wolfssl/tests/api.c

/* api.c API unit tests
 *
 * Copyright (C) 2006-2023 wolfSSL Inc.
 *
 * This file is part of wolfSSL.
 *
 * wolfSSL is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * wolfSSL is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
 */

/* For AES-CBC, input lengths can optionally be validated to be a
 * multiple of the block size, by defining WOLFSSL_AES_CBC_LENGTH_CHECKS,
 * also available via the configure option --enable-aescbc-length-checks.
 */


/*----------------------------------------------------------------------------*
 | Includes
 *----------------------------------------------------------------------------*/

#ifdef HAVE_CONFIG_H
    #include <config.h>
#endif

#include <wolfssl/wolfcrypt/settings.h>
#undef TEST_OPENSSL_COEXIST /* can't use this option with this example */

#ifndef FOURK_BUF
    #define FOURK_BUF 4096
#endif
#ifndef TWOK_BUF
    #define TWOK_BUF 2048
#endif
#ifndef ONEK_BUF
    #define ONEK_BUF 1024
#endif
#if defined(WOLFSSL_STATIC_MEMORY)
    #include <wolfssl/wolfcrypt/memory.h>

#if defined(WOLFSSL_STATIC_MEMORY) && !defined(WOLFCRYPT_ONLY)
    #if (defined(HAVE_ECC) && !defined(ALT_ECC_SIZE)) || \
         defined(SESSION_CERTS)
        #ifdef OPENSSL_EXTRA
            #define TEST_TLS_STATIC_MEMSZ (400000)
        #else
            #define TEST_TLS_STATIC_MEMSZ (320000)
        #endif
    #else
            #define TEST_TLS_STATIC_MEMSZ (80000)
    #endif
#endif

#endif /* WOLFSSL_STATIC_MEMORY */
#ifndef HEAP_HINT
    #define HEAP_HINT NULL
#endif /* WOLFSSL_STAIC_MEMORY */
#ifdef WOLFSSL_ASNC_CRYPT
    #include <wolfssl/wolfcrypt/async.h>
#endif
#ifdef HAVE_ECC
    #include <wolfssl/wolfcrypt/ecc.h>   /* wc_ecc_fp_free */
    #ifndef ECC_ASN963_MAX_BUF_SZ
        #define ECC_ASN963_MAX_BUF_SZ 133
    #endif
    #ifndef ECC_PRIV_KEY_BUF
        #define ECC_PRIV_KEY_BUF 66  /* For non user defined curves. */
    #endif
    /* ecc key sizes: 14, 16, 20, 24, 28, 30, 32, 40, 48, 64 */
    /* logic to choose right key ECC size */
    #if (defined(HAVE_ECC112) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 112
        #define KEY14 14
    #else
        #define KEY14 32
    #endif
    #if (defined(HAVE_ECC128) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 128
        #define KEY16 16
    #else
        #define KEY16 32
    #endif
    #if (defined(HAVE_ECC160) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 160
        #define KEY20 20
    #else
        #define KEY20 32
    #endif
    #if (defined(HAVE_ECC192) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 192
        #define KEY24 24
    #else
        #define KEY24 32
    #endif
    #if defined(HAVE_ECC224) || defined(HAVE_ALL_CURVES)
        #define KEY28 28
    #else
        #define KEY28 32
    #endif
    #if defined(HAVE_ECC239) || defined(HAVE_ALL_CURVES)
        #define KEY30 30
    #else
        #define KEY30 32
    #endif
    #define KEY32 32
    #if defined(HAVE_ECC320) || defined(HAVE_ALL_CURVES)
        #define KEY40 40
    #else
        #define KEY40 32
    #endif
    #if defined(HAVE_ECC384) || defined(HAVE_ALL_CURVES)
        #define KEY48 48
    #else
        #define KEY48 32
    #endif
    #if defined(HAVE_ECC512) || defined(HAVE_ALL_CURVES)
        #define KEY64 64
    #else
        #define KEY64 32
    #endif

    #if !defined(HAVE_COMP_KEY)
        #if !defined(NOCOMP)
            #define NOCOMP 0
        #endif
    #else
        #if !defined(COMP)
            #define COMP 1
        #endif
    #endif
    #if !defined(DER_SZ)
        #define DER_SZ(ks) ((ks) * 2 + 1)
    #endif
    #ifdef WOLFSSL_SM2
        #include <wolfssl/wolfcrypt/sm2.h>
    #endif
#endif
#ifndef NO_ASN
    #include <wolfssl/wolfcrypt/asn_public.h>
#endif
#include <wolfssl/error-ssl.h>

#include <stdlib.h>
#include <wolfssl/ssl.h>  /* compatibility layer */
#include <wolfssl/test.h>
#include <tests/unit.h>
#include "examples/server/server.h"
     /* for testing compatibility layer callbacks */

#ifndef NO_MD5
    #include <wolfssl/wolfcrypt/md5.h>
#endif
#ifndef NO_SHA
    #include <wolfssl/wolfcrypt/sha.h>
#endif
#ifndef NO_SHA256
    #include <wolfssl/wolfcrypt/sha256.h>
#endif
#ifdef WOLFSSL_SHA512
    #include <wolfssl/wolfcrypt/sha512.h>
#endif
#ifdef WOLFSSL_SHA384
    #include <wolfssl/wolfcrypt/sha512.h>
#endif

#ifdef WOLFSSL_SHA3
    #include <wolfssl/wolfcrypt/sha3.h>
    #ifndef HEAP_HINT
        #define HEAP_HINT   NULL
    #endif
#endif

#ifdef WOLFSSL_SM3
    #include <wolfssl/wolfcrypt/sm3.h>
#endif

#ifndef NO_AES
    #include <wolfssl/wolfcrypt/aes.h>
    #ifdef HAVE_AES_DECRYPT
        #include <wolfssl/wolfcrypt/wc_encrypt.h>
    #endif
#endif
#ifdef WOLFSSL_SM4
    #include <wolfssl/wolfcrypt/sm4.h>
#endif
#ifdef WOLFSSL_RIPEMD
    #include <wolfssl/wolfcrypt/ripemd.h>
#endif
#ifndef NO_DES3
    #include <wolfssl/wolfcrypt/des3.h>
    #include <wolfssl/wolfcrypt/wc_encrypt.h>
#endif
#ifdef WC_RC2
    #include <wolfssl/wolfcrypt/rc2.h>
#endif

#ifndef NO_HMAC
    #include <wolfssl/wolfcrypt/hmac.h>
#endif

#ifdef HAVE_CHACHA
    #include <wolfssl/wolfcrypt/chacha.h>
#endif

#ifdef HAVE_POLY1305
    #include <wolfssl/wolfcrypt/poly1305.h>
#endif

#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
    #include <wolfssl/wolfcrypt/chacha20_poly1305.h>
#endif

#ifdef HAVE_CAMELLIA
    #include <wolfssl/wolfcrypt/camellia.h>
#endif

#ifndef NO_RC4
    #include <wolfssl/wolfcrypt/arc4.h>
#endif

#ifdef HAVE_BLAKE2
    #include <wolfssl/wolfcrypt/blake2.h>
#endif

#include <wolfssl/wolfcrypt/hash.h>
#ifndef NO_RSA
    #include <wolfssl/wolfcrypt/rsa.h>

    #define FOURK_BUF 4096
    #define GEN_BUF  294

    #ifndef USER_CRYPTO_ERROR
        #define USER_CRYPTO_ERROR (-101) /* error returned by IPP lib. */
    #endif
#endif

#ifndef NO_SIG_WRAPPER
    #include <wolfssl/wolfcrypt/signature.h>
#endif


#ifdef HAVE_AESCCM
    #include <wolfssl/wolfcrypt/aes.h>
#endif

#ifdef HAVE_PKCS7
    #include <wolfssl/wolfcrypt/pkcs7.h>
    #include <wolfssl/wolfcrypt/asn.h>
    #ifdef HAVE_LIBZ
    #include <wolfssl/wolfcrypt/compress.h>
    #endif
#endif

#ifdef WOLFSSL_SMALL_CERT_VERIFY
    #include <wolfssl/wolfcrypt/asn.h>
#endif

#ifndef NO_DSA
    #include <wolfssl/wolfcrypt/dsa.h>
    #ifndef ONEK_BUF
        #define ONEK_BUF 1024
    #endif
    #ifndef TWOK_BUF
        #define TWOK_BUF 2048
    #endif
    #ifndef FOURK_BUF
        #define FOURK_BUF 4096
    #endif
    #ifndef DSA_SIG_SIZE
        #define DSA_SIG_SIZE 40
    #endif
    #ifndef MAX_DSA_PARAM_SIZE
        #define MAX_DSA_PARAM_SIZE 256
    #endif
#endif

#ifdef WOLFSSL_CMAC
    #include <wolfssl/wolfcrypt/cmac.h>
#endif

#ifdef HAVE_ED25519
    #include <wolfssl/wolfcrypt/ed25519.h>
#endif
#ifdef HAVE_CURVE25519
    #include <wolfssl/wolfcrypt/curve25519.h>
#endif
#ifdef HAVE_ED448
    #include <wolfssl/wolfcrypt/ed448.h>
#endif
#ifdef HAVE_CURVE448
    #include <wolfssl/wolfcrypt/curve448.h>
#endif

#ifdef HAVE_PKCS12
    #include <wolfssl/wolfcrypt/pkcs12.h>
#endif

#include <wolfssl/wolfcrypt/logging.h>

#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) || defined(OPENSSL_ALL))
    #include <wolfssl/openssl/ssl.h>
    #ifndef NO_ASN
        /* for ASN_COMMON_NAME DN_tags enum */
        #include <wolfssl/wolfcrypt/asn.h>
    #endif
    #ifdef HAVE_OCSP
        #include <wolfssl/openssl/ocsp.h>
    #endif
#endif
#ifdef OPENSSL_EXTRA
    #include <wolfssl/openssl/cmac.h>
    #include <wolfssl/openssl/x509v3.h>
    #include <wolfssl/openssl/asn1.h>
    #include <wolfssl/openssl/crypto.h>
    #include <wolfssl/openssl/pkcs12.h>
    #include <wolfssl/openssl/evp.h>
    #include <wolfssl/openssl/dh.h>
    #include <wolfssl/openssl/bn.h>
    #include <wolfssl/openssl/buffer.h>
    #include <wolfssl/openssl/pem.h>
    #include <wolfssl/openssl/ec.h>
    #include <wolfssl/openssl/ecdh.h>
    #include <wolfssl/openssl/engine.h>
    #include <wolfssl/openssl/hmac.h>
    #include <wolfssl/openssl/objects.h>
    #include <wolfssl/openssl/rand.h>
    #include <wolfssl/openssl/modes.h>
    #include <wolfssl/openssl/fips_rand.h>
    #include <wolfssl/openssl/kdf.h>
#ifdef OPENSSL_ALL
    #include <wolfssl/openssl/txt_db.h>
    #include <wolfssl/openssl/lhash.h>
#endif
#ifndef NO_AES
    #include <wolfssl/openssl/aes.h>
#endif
#ifndef NO_DES3
    #include <wolfssl/openssl/des.h>
#endif
#ifdef HAVE_ECC
    #include <wolfssl/openssl/ecdsa.h>
#endif
#ifdef HAVE_PKCS7
    #include <wolfssl/openssl/pkcs7.h>
#endif
#ifdef HAVE_ED25519
    #include <wolfssl/openssl/ed25519.h>
#endif
#ifdef HAVE_ED448
    #include <wolfssl/openssl/ed448.h>
#endif
#endif /* OPENSSL_EXTRA */

#if defined(OPENSSL_EXTRA) && defined(WOLFCRYPT_HAVE_SRP) \
    && !defined(NO_SHA256) && !defined(RC_NO_RNG)
        #include <wolfssl/wolfcrypt/srp.h>
#endif

#if (defined(SESSION_CERTS) && defined(TEST_PEER_CERT_CHAIN)) || \
    defined(HAVE_SESSION_TICKET) || (defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_CERT_GEN)) || \
    defined(WOLFSSL_TEST_STATIC_BUILD) || defined(WOLFSSL_DTLS) || \
    defined(HAVE_ECH) || defined(HAVE_EX_DATA) || !defined(NO_SESSION_CACHE)
    /* for testing SSL_get_peer_cert_chain, or SESSION_TICKET_HINT_DEFAULT,
     * for setting authKeyIdSrc in WOLFSSL_X509, or testing DTLS sequence
     * number tracking */
#include "wolfssl/internal.h"
#endif

/* force enable test buffers */
#ifndef USE_CERT_BUFFERS_2048
    #define USE_CERT_BUFFERS_2048
#endif
#ifndef USE_CERT_BUFFERS_256
    #define USE_CERT_BUFFERS_256
#endif
#include <wolfssl/certs_test.h>

#define WOLFSSL_TEST_UTILS_INCLUDED
#include "tests/utils.c"

#ifndef WOLFSSL_HAVE_ECC_KEY_GET_PRIV
    /* FIPS build has replaced ecc.h. */
    #define wc_ecc_key_get_priv(key) (&((key)->k))
    #define WOLFSSL_HAVE_ECC_KEY_GET_PRIV
#endif

typedef struct testVector {
    const char* input;
    const char* output;
    size_t inLen;
    size_t outLen;

} testVector;

#if defined(HAVE_PKCS7)
    typedef struct {
        const byte* content;
        word32      contentSz;
        int         contentOID;
        int         encryptOID;
        int         keyWrapOID;
        int         keyAgreeOID;
        byte*       cert;
        size_t      certSz;
        byte*       privateKey;
        word32      privateKeySz;
    } pkcs7EnvelopedVector;

    #ifndef NO_PKCS7_ENCRYPTED_DATA
        typedef struct {
            const byte*     content;
            word32          contentSz;
            int             contentOID;
            int             encryptOID;
            byte*           encryptionKey;
            word32          encryptionKeySz;
        } pkcs7EncryptedVector;
    #endif
#endif /* HAVE_PKCS7 */

typedef int (*ctx_cb)(WOLFSSL_CTX* ctx);
typedef int (*ssl_cb)(WOLFSSL* ssl);
typedef int (*test_cbType)(WOLFSSL_CTX *ctx, WOLFSSL *ssl);

typedef struct test_ssl_cbf {
    method_provider method;
    ctx_cb ctx_ready;
    ssl_cb ssl_ready;
    ssl_cb on_result;
    ssl_cb on_cleanup;
    WOLFSSL_CTX* ctx;
    const char* caPemFile;
    const char* certPemFile;
    const char* keyPemFile;
    const char* crlPemFile;
#ifdef WOLFSSL_STATIC_MEMORY
    byte*               mem;
    word32              memSz;
    wolfSSL_method_func method_ex;
#endif
    int devId;
    int return_code;
    int last_err;
    unsigned char isSharedCtx:1;
    unsigned char loadToSSL:1;
    unsigned char ticNoInit:1;
    unsigned char doUdp:1;
} test_ssl_cbf;

#define TEST_SSL_MEMIO_BUF_SZ   (64 * 1024)
typedef struct test_ssl_memio_ctx {
    WOLFSSL_CTX* s_ctx;
    WOLFSSL_CTX* c_ctx;
    WOLFSSL* s_ssl;
    WOLFSSL* c_ssl;

    const char* c_ciphers;
    const char* s_ciphers;

    char* c_msg;
    int c_msglen;
    char* s_msg;
    int s_msglen;

    test_ssl_cbf s_cb;
    test_ssl_cbf c_cb;

    byte c_buff[TEST_SSL_MEMIO_BUF_SZ];
    int c_len;
    byte s_buff[TEST_SSL_MEMIO_BUF_SZ];
    int s_len;
} test_ssl_memio_ctx;

int test_wolfSSL_client_server_nofail_memio(test_ssl_cbf* client_cb,
    test_ssl_cbf* server_cb, test_cbType client_on_handshake);

#ifdef WOLFSSL_DUMP_MEMIO_STREAM
const char* currentTestName;
char tmpDirName[16];
int tmpDirNameSet = 0;
#endif

/*----------------------------------------------------------------------------*
 | Constants
 *----------------------------------------------------------------------------*/

/* Test result constants and macros. */

/* Test succeeded. */
#define TEST_SUCCESS    (1)
/* Test failed. */
#define TEST_FAIL       (0)
/* Test skipped - not run. */
#define TEST_SKIPPED    (-7777)

/* Returns the result based on whether check is true.
 *
 * @param [in] check  Condition for success.
 * @return  When condition is true: TEST_SUCCESS.
 * @return  When condition is false: TEST_FAIL.
 */
#ifdef DEBUG_WOLFSSL_VERBOSE
#define XSTRINGIFY(s) STRINGIFY(s)
#define STRINGIFY(s)  #s
#define TEST_RES_CHECK(check) ({ \
    int _ret = (check) ? TEST_SUCCESS : TEST_FAIL; \
    if (_ret == TEST_FAIL) { \
        fprintf(stderr, " check \"%s\" at %d ", \
            XSTRINGIFY(check), __LINE__); \
    } \
    _ret; })
#else
#define TEST_RES_CHECK(check) \
    ((check) ? TEST_SUCCESS : TEST_FAIL)
#endif /* DEBUG_WOLFSSL_VERBOSE */

#define TEST_STRING    "Everyone gets Friday off."
#define TEST_STRING_SZ 25

#if (!defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)) && \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 4))
#define TEST_RSA_BITS 1024
#else
#define TEST_RSA_BITS 2048
#endif
#define TEST_RSA_BYTES (TEST_RSA_BITS/8)

#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    (!defined(NO_WOLFSSL_SERVER) || !defined(NO_WOLFSSL_CLIENT))
    static const char* bogusFile  =
    #ifdef _WIN32
        "NUL"
    #else
        "/dev/null"
    #endif
    ;
#endif /* !NO_FILESYSTEM && !NO_CERTS && (!NO_WOLFSSL_SERVER || !NO_WOLFSSL_CLIENT) */

enum {
    TESTING_RSA = 1,
    TESTING_ECC = 2
};

#ifdef WOLFSSL_QNX_CAAM
#include <wolfssl/wolfcrypt/port/caam/wolfcaam.h>
static int testDevId = WOLFSSL_CAAM_DEVID;
#else
static int testDevId = INVALID_DEVID;
#endif

#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_RSA)        && !defined(SINGLE_THREADED) && \
    !defined(NO_WOLFSSL_SERVER) && !defined(NO_WOLFSSL_CLIENT)
#define HAVE_IO_TESTS_DEPENDENCIES
#endif

#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA) && \
    !defined(NO_WOLFSSL_SERVER) && !defined(NO_WOLFSSL_CLIENT)
#define HAVE_SSL_MEMIO_TESTS_DEPENDENCIES
#endif

/*----------------------------------------------------------------------------*
 | BIO with fixed read/write size
 *----------------------------------------------------------------------------*/

#if defined(OPENSSL_EXTRA) && !defined(NO_BIO)

static int wolfssl_bio_s_fixed_mem_write(WOLFSSL_BIO* bio, const char* data,
    int len)
{
    if ((bio == NULL) || (bio->ptr == NULL) || (data == NULL)) {
        len = 0;
    }
    else {
        if (bio->wrSz - bio->wrIdx < len) {
            len = bio->wrSz - bio->wrIdx;
        }
        XMEMCPY((char*)bio->ptr + bio->wrIdx, data, len);
        bio->wrIdx += len;
    }

    return len;
}

static int wolfssl_bio_s_fixed_mem_read(WOLFSSL_BIO* bio, char* data, int len)
{
    if ((bio == NULL) || (bio->ptr == NULL) || (data == NULL)) {
        len = 0;
    }
    else {
        if (bio->wrSz - bio->rdIdx < len) {
            len = bio->wrSz - bio->rdIdx;
        }
        XMEMCPY(data, (char*)bio->ptr + bio->rdIdx, len);
        bio->rdIdx += len;
    }

    return len;
}

static WOLFSSL_BIO_METHOD* wolfSSL_BIO_s_fixed_mem(void)
{
    static WOLFSSL_BIO_METHOD meth;

    meth.type = WOLFSSL_BIO_BIO;
    XMEMCPY(meth.name, "Fixed Memory Size", 18);
    meth.writeCb = wolfssl_bio_s_fixed_mem_write;
    meth.readCb = wolfssl_bio_s_fixed_mem_read;

    return &meth;
}

#endif

/*----------------------------------------------------------------------------*
 | Setup
 *----------------------------------------------------------------------------*/

static int test_wolfSSL_Init(void)
{
    EXPECT_DECLS;
    ExpectIntEQ(wolfSSL_Init(), WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}


static int test_wolfSSL_Cleanup(void)
{
    EXPECT_DECLS;
    ExpectIntEQ(wolfSSL_Cleanup(), WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}


/*  Initialize the wolfCrypt state.
 *  POST: 0 success.
 */
static int test_wolfCrypt_Init(void)
{
    EXPECT_DECLS;
    ExpectIntEQ(wolfCrypt_Init(), 0);
    return EXPECT_RESULT();

} /* END test_wolfCrypt_Init */

static int test_wolfCrypt_Cleanup(void)
{
    EXPECT_DECLS;
    ExpectIntEQ(wolfCrypt_Cleanup(), 0);
    return EXPECT_RESULT();
}

/*----------------------------------------------------------------------------*
 | Platform dependent function test
 *----------------------------------------------------------------------------*/
static int test_fileAccess(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_TEST_PLATFORMDEPEND) && !defined(NO_FILESYSTEM)
    const char *fname[] = {
        svrCertFile, svrKeyFile, caCertFile,
        eccCertFile, eccKeyFile, eccRsaCertFile,
        cliCertFile, cliCertDerFile, cliKeyFile,
        dhParamFile,
        cliEccKeyFile, cliEccCertFile, caEccCertFile, edCertFile, edKeyFile,
        cliEdCertFile, cliEdKeyFile, caEdCertFile,
        NULL
    };
    const char derfile[] = "./certs/server-cert.der";
    XFILE f = XBADFILE;
    size_t sz;
    byte *buff = NULL;
    int i;

    ExpectTrue(XFOPEN("badfilename", "rb") == XBADFILE);
    for (i=0; EXPECT_SUCCESS() && fname[i] != NULL ; i++) {
        ExpectTrue((f = XFOPEN(fname[i], "rb")) != XBADFILE);
        XFCLOSE(f);
    }

    ExpectTrue((f = XFOPEN(derfile, "rb")) != XBADFILE);
    ExpectTrue(XFSEEK(f, 0, XSEEK_END) == 0);
    ExpectIntGE(sz = (size_t) XFTELL(f), sizeof_server_cert_der_2048);
    ExpectTrue(XFSEEK(f, 0, XSEEK_SET) == 0);
    ExpectTrue((buff = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE)) != NULL);
    ExpectTrue(XFREAD(buff, 1, sz, f) == sz);
    ExpectIntEQ(XMEMCMP(server_cert_der_2048, buff, sz), 0);
    XFREE(buff, NULL, DYNAMIC_TYPE_FILE);
    XFCLOSE(f);
#endif
    return EXPECT_RESULT();
}

/*----------------------------------------------------------------------------*
 | Method Allocators
 *----------------------------------------------------------------------------*/

static int test_wolfSSL_Method_Allocators(void)
{
    EXPECT_DECLS;

    #define TEST_METHOD_ALLOCATOR(allocator, condition) \
        do {                                            \
            WOLFSSL_METHOD *method = NULL;              \
            condition(method = allocator());            \
            XFREE(method, 0, DYNAMIC_TYPE_METHOD);      \
        } while (0)

    #define TEST_VALID_METHOD_ALLOCATOR(a) \
            TEST_METHOD_ALLOCATOR(a, ExpectNotNull)

    #define TEST_INVALID_METHOD_ALLOCATOR(a) \
            TEST_METHOD_ALLOCATOR(a, ExpectNull)

#ifndef NO_OLD_TLS
    #ifdef WOLFSSL_ALLOW_SSLV3
        #ifndef NO_WOLFSSL_SERVER
        TEST_VALID_METHOD_ALLOCATOR(wolfSSLv3_server_method);
        #endif
        #ifndef NO_WOLFSSL_CLIENT
        TEST_VALID_METHOD_ALLOCATOR(wolfSSLv3_client_method);
        #endif
    #endif
    #ifdef WOLFSSL_ALLOW_TLSV10
        #ifndef NO_WOLFSSL_SERVER
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_server_method);
        #endif
        #ifndef NO_WOLFSSL_CLIENT
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_client_method);
        #endif
    #endif
    #ifndef NO_WOLFSSL_SERVER
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_1_server_method);
    #endif
    #ifndef NO_WOLFSSL_CLIENT
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_1_client_method);
    #endif
#endif /* !NO_OLD_TLS */

#ifndef WOLFSSL_NO_TLS12
    #ifndef NO_WOLFSSL_SERVER
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_2_server_method);
    #endif
    #ifndef NO_WOLFSSL_CLIENT
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_2_client_method);
    #endif
#endif /* !WOLFSSL_NO_TLS12 */

#ifdef WOLFSSL_TLS13
    #ifndef NO_WOLFSSL_SERVER
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_3_server_method);
    #endif
    #ifndef NO_WOLFSSL_CLIENT
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_3_client_method);
    #endif
#endif /* WOLFSSL_TLS13 */

#ifndef NO_WOLFSSL_SERVER
    TEST_VALID_METHOD_ALLOCATOR(wolfSSLv23_server_method);
#endif
#ifndef NO_WOLFSSL_CLIENT
    TEST_VALID_METHOD_ALLOCATOR(wolfSSLv23_client_method);
#endif

#ifdef WOLFSSL_DTLS
    #ifndef NO_OLD_TLS
        #ifndef NO_WOLFSSL_SERVER
        TEST_VALID_METHOD_ALLOCATOR(wolfDTLSv1_server_method);
        #endif
        #ifndef NO_WOLFSSL_CLIENT
        TEST_VALID_METHOD_ALLOCATOR(wolfDTLSv1_client_method);
        #endif
    #endif
    #ifndef WOLFSSL_NO_TLS12
        #ifndef NO_WOLFSSL_SERVER
        TEST_VALID_METHOD_ALLOCATOR(wolfDTLSv1_2_server_method);
        #endif
        #ifndef NO_WOLFSSL_CLIENT
        TEST_VALID_METHOD_ALLOCATOR(wolfDTLSv1_2_client_method);
        #endif
    #endif
#endif /* WOLFSSL_DTLS */

#if !defined(NO_OLD_TLS) && defined(OPENSSL_EXTRA)
    /* Stubs */
    #ifndef NO_WOLFSSL_SERVER
        TEST_INVALID_METHOD_ALLOCATOR(wolfSSLv2_server_method);
    #endif
    #ifndef NO_WOLFSSL_CLIENT
        TEST_INVALID_METHOD_ALLOCATOR(wolfSSLv2_client_method);
    #endif
#endif

    /* Test Either Method (client or server) */
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    TEST_VALID_METHOD_ALLOCATOR(wolfSSLv23_method);
    #ifndef NO_OLD_TLS
        #ifdef WOLFSSL_ALLOW_TLSV10
            TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_method);
        #endif
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_1_method);
    #endif /* !NO_OLD_TLS */
    #ifndef WOLFSSL_NO_TLS12
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_2_method);
    #endif /* !WOLFSSL_NO_TLS12 */
    #ifdef WOLFSSL_TLS13
        TEST_VALID_METHOD_ALLOCATOR(wolfTLSv1_3_method);
    #endif /* WOLFSSL_TLS13 */
    #ifdef WOLFSSL_DTLS
        TEST_VALID_METHOD_ALLOCATOR(wolfDTLS_method);
        #ifndef NO_OLD_TLS
            TEST_VALID_METHOD_ALLOCATOR(wolfDTLSv1_method);
        #endif /* !NO_OLD_TLS */
        #ifndef WOLFSSL_NO_TLS12
            TEST_VALID_METHOD_ALLOCATOR(wolfDTLSv1_2_method);
        #endif /* !WOLFSSL_NO_TLS12 */
    #endif /* WOLFSSL_DTLS */
#endif /* OPENSSL_EXTRA || WOLFSSL_EITHER_SIDE */

    return EXPECT_RESULT();
}


/*----------------------------------------------------------------------------*
 | Context
 *----------------------------------------------------------------------------*/
#ifndef NO_WOLFSSL_SERVER
static int test_wolfSSL_CTX_new(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx;
    WOLFSSL_METHOD* method;

    ExpectNull(ctx = wolfSSL_CTX_new(NULL));
    ExpectNotNull(method = wolfSSLv23_server_method());
    ExpectNotNull(ctx = wolfSSL_CTX_new(method));

    wolfSSL_CTX_free(ctx);

    return EXPECT_RESULT();
}
#endif

#if (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)) && \
    (!defined(NO_RSA) || defined(HAVE_ECC)) && !defined(NO_FILESYSTEM)
static int test_for_double_Free(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;
    int skipTest = 0;
    const char* testCertFile;
    const char* testKeyFile;
    char optionsCiphers[] = "RC4-SHA:RC4-MD5:DES-CBC3-SHA:AES128-SHA:AES256-SHA"
":NULL-SHA:NULL-SHA256:DHE-RSA-AES128-SHA:DHE-RSA-AES256-SHA:DHE-PSK-AES256-GCM"
"-SHA384:DHE-PSK-AES128-GCM-SHA256:PSK-AES256-GCM-SHA384:PSK-AES128-GCM-SHA256:"
"DHE-PSK-AES256-CBC-SHA384:DHE-PSK-AES128-CBC-SHA256:PSK-AES256-CBC-SHA384:PSK-"
"AES128-CBC-SHA256:PSK-AES128-CBC-SHA:PSK-AES256-CBC-SHA:DHE-PSK-AES128-CCM:DHE"
"-PSK-AES256-CCM:PSK-AES128-CCM:PSK-AES256-CCM:PSK-AES128-CCM-8:PSK-AES256-CCM-"
"8:DHE-PSK-NULL-SHA384:DHE-PSK-NULL-SHA256:PSK-NULL-SHA384:PSK-NULL-SHA256:PSK-"
"NULL-SHA:AES128-CCM-8:AES256-CCM-8:ECDHE-ECDSA-"
"AES128-CCM:ECDHE-ECDSA-AES128-CCM-8:ECDHE-ECDSA-AES256-CCM-8:ECDHE-RSA-AES128-"
"SHA:ECDHE-RSA-AES256-SHA:ECDHE-ECDSA-AES128-SHA:ECDHE-ECDSA-AES256-SHA:ECDHE-R"
"SA-RC4-SHA:ECDHE-RSA-DES-CBC3-SHA:ECDHE-ECDSA-RC4-SHA:ECDHE-ECDSA-DES-CBC3-SHA"
":AES128-SHA256:AES256-SHA256:DHE-RSA-AES128-SHA256:DHE-RSA-AES256-SHA256:ECDH-"
"RSA-AES128-SHA:ECDH-RSA-AES256-SHA:ECDH-ECDSA-AES128-SHA:ECDH-ECDSA-AES256-SHA"
":ECDH-RSA-RC4-SHA:ECDH-RSA-DES-CBC3-SHA:ECDH-ECDSA-RC4-SHA:ECDH-ECDSA-DES-CBC3"
"-SHA:AES128-GCM-SHA256:AES256-GCM-SHA384:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES"
"256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-E"
"CDSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDH-RSA-AES128-GCM-SHA25"
"6:ECDH-RSA-AES256-GCM-SHA384:ECDH-ECDSA-AES128-GCM-SHA256:ECDH-ECDSA-AES256-GC"
"M-SHA384:CAMELLIA128-SHA:DHE-RSA-CAMELLIA128-SHA:CAMELLIA256-SHA:DHE-RSA-CAMEL"
"LIA256-SHA:CAMELLIA128-SHA256:DHE-RSA-CAMELLIA128-SHA256:CAMELLIA256-SHA256:DH"
"E-RSA-CAMELLIA256-SHA256:ECDHE-RSA-AES128-SHA256:ECDHE-ECDSA-AES128-SHA256:ECD"
"H-RSA-AES128-SHA256:ECDH-ECDSA-AES128-SHA256:ECDHE-RSA-AES256-SHA384:ECDHE-ECD"
"SA-AES256-SHA384:ECDH-RSA-AES256-SHA384:ECDH-ECDSA-AES256-SHA384:ECDHE-RSA-CHA"
"CHA20-POLY1305:ECDHE-ECDSA-CHACHA20-POLY1305:DHE-RSA-CHACHA20-POLY1305:ECDHE-R"
"SA-CHACHA20-POLY1305-OLD:ECDHE-ECDSA-CHACHA20-POLY1305-OLD:DHE-RSA-CHACHA20-PO"
"LY1305-OLD:ECDHE-ECDSA-NULL-SHA:ECDHE-PSK-NULL-SHA256:ECDHE-PSK-A"
"ES128-CBC-SHA256:PSK-CHACHA20-POLY1305:ECDHE-PSK-CHACHA20-POLY1305:DHE-PSK-CHA"
"CHA20-POLY1305:EDH-RSA-DES-CBC3-SHA:TLS13-AES128-GCM-SHA256:TLS13-AES256-GCM-S"
"HA384:TLS13-CHACHA20-POLY1305-SHA256:TLS13-AES128-CCM-SHA256:TLS13-AES128-CCM-"
"8-SHA256:TLS13-SHA256-SHA256:TLS13-SHA384-SHA384";
    /* OpenVPN uses a "blacklist" method to specify which ciphers NOT to use */
#ifdef OPENSSL_EXTRA
    char openvpnCiphers[] = "DEFAULT:!EXP:!LOW:!MEDIUM:!kDH:!kECDH:!DSS:!PSK:"
                            "!SRP:!kRSA:!aNULL:!eNULL";
#endif

#ifndef NO_RSA
    testCertFile = svrCertFile;
    testKeyFile = svrKeyFile;
#elif defined(HAVE_ECC)
    testCertFile = eccCertFile;
    testKeyFile = eccKeyFile;
#else
    skipTest = 1;
#endif

    if (skipTest != 1) {
#ifndef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif
        ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, testCertFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectNotNull(ssl = wolfSSL_new(ctx));

        /* First test freeing SSL, then CTX */
        wolfSSL_free(ssl);
        ssl = NULL;
        wolfSSL_CTX_free(ctx);
        ctx = NULL;

#ifndef NO_WOLFSSL_CLIENT
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#endif
        ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, testCertFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectNotNull(ssl = wolfSSL_new(ctx));

        /* Next test freeing CTX then SSL */
        wolfSSL_CTX_free(ctx);
        ctx = NULL;
        wolfSSL_free(ssl);
        ssl = NULL;

#ifndef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif
        /* Test setting ciphers at ctx level */
        ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, testCertFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectTrue(wolfSSL_CTX_set_cipher_list(ctx, optionsCiphers));
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_TLS13) && defined(HAVE_AESGCM) && \
        defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
        /* only update TLSv13 suites */
        ExpectTrue(wolfSSL_CTX_set_cipher_list(ctx, "TLS13-AES256-GCM-SHA384"));
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && defined(HAVE_AESGCM) && \
    !defined(NO_SHA256) && !defined(WOLFSSL_NO_TLS12) && \
    defined(WOLFSSL_AES_128) && !defined(NO_RSA)
        /* only update pre-TLSv13 suites */
        ExpectTrue(wolfSSL_CTX_set_cipher_list(ctx,
            "ECDHE-RSA-AES128-GCM-SHA256"));
#endif
#ifdef OPENSSL_EXTRA
        ExpectTrue(wolfSSL_CTX_set_cipher_list(ctx, openvpnCiphers));
#endif
        ExpectNotNull(ssl = wolfSSL_new(ctx));
        wolfSSL_CTX_free(ctx);
        ctx = NULL;
        wolfSSL_free(ssl);
        ssl = NULL;

#ifndef NO_WOLFSSL_CLIENT
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#endif
        ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, testCertFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
            WOLFSSL_FILETYPE_PEM));
        ExpectNotNull(ssl = wolfSSL_new(ctx));
        /* test setting ciphers at SSL level */
        ExpectTrue(wolfSSL_set_cipher_list(ssl, optionsCiphers));
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_TLS13) && defined(HAVE_AESGCM) && \
        defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
        /* only update TLSv13 suites */
        ExpectTrue(wolfSSL_set_cipher_list(ssl, "TLS13-AES256-GCM-SHA384"));
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && defined(HAVE_AESGCM) && \
    !defined(NO_SHA256) && !defined(WOLFSSL_NO_TLS12) && \
    defined(WOLFSSL_AES_128) && !defined(NO_RSA)
        /* only update pre-TLSv13 suites */
        ExpectTrue(wolfSSL_set_cipher_list(ssl, "ECDHE-RSA-AES128-GCM-SHA256"));
#endif
        wolfSSL_CTX_free(ctx);
        ctx = NULL;
        wolfSSL_free(ssl);
        ssl = NULL;
    }

    return EXPECT_RESULT();
}
#endif


static int test_wolfSSL_CTX_set_cipher_list_bytes(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(WOLFSSL_SET_CIPHER_BYTES)) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)) && \
    (!defined(NO_RSA) || defined(HAVE_ECC))
    const char* testCertFile;
    const char* testKeyFile;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL* ssl = NULL;

    const byte cipherList[] =
    {
        /* TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA */ 0xC0, 0x16,
        /* TLS_DHE_RSA_WITH_AES_256_CBC_SHA  */ 0xC0, 0x39,
        /* TLS_DHE_RSA_WITH_AES_128_CBC_SHA  */ 0xC0, 0x33,
        /* TLS_DH_anon_WITH_AES_128_CBC_SHA  */ 0xC0, 0x34,
        /* TLS_RSA_WITH_AES_256_CBC_SHA      */ 0xC0, 0x35,
        /* TLS_RSA_WITH_AES_128_CBC_SHA      */ 0xC0, 0x2F,
        /* TLS_RSA_WITH_NULL_MD5             */ 0xC0, 0x01,
        /* TLS_RSA_WITH_NULL_SHA             */ 0xC0, 0x02,
        /* TLS_PSK_WITH_AES_256_CBC_SHA      */ 0xC0, 0x8d,
        /* TLS_PSK_WITH_AES_128_CBC_SHA256   */ 0xC0, 0xae,
        /* TLS_PSK_WITH_AES_256_CBC_SHA384   */ 0xC0, 0xaf,
        /* TLS_PSK_WITH_AES_128_CBC_SHA      */ 0xC0, 0x8c,
        /* TLS_PSK_WITH_NULL_SHA256          */ 0xC0, 0xb0,
        /* TLS_PSK_WITH_NULL_SHA384          */ 0xC0, 0xb1,
        /* TLS_PSK_WITH_NULL_SHA             */ 0xC0, 0x2c,
        /* SSL_RSA_WITH_RC4_128_SHA          */ 0xC0, 0x05,
        /* SSL_RSA_WITH_RC4_128_MD5          */ 0xC0, 0x04,
        /* SSL_RSA_WITH_3DES_EDE_CBC_SHA     */ 0xC0, 0x0A,

        /* ECC suites, first byte is 0xC0 (ECC_BYTE) */
        /* TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA     */ 0xC0, 0x14,
        /* TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA     */ 0xC0, 0x13,
        /* TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA   */ 0xC0, 0x0A,
        /* TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA   */ 0xC0, 0x09,
        /* TLS_ECDHE_RSA_WITH_RC4_128_SHA         */ 0xC0, 0x11,
        /* TLS_ECDHE_ECDSA_WITH_RC4_128_SHA       */ 0xC0, 0x07,
        /* TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA    */ 0xC0, 0x12,
        /* TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA  */ 0xC0, 0x08,
        /* TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256  */ 0xC0, 0x27,
        /* TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256*/ 0xC0, 0x23,
        /* TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384  */ 0xC0, 0x28,
        /* TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384*/ 0xC0, 0x24,
        /* TLS_ECDHE_ECDSA_WITH_NULL_SHA          */ 0xC0, 0x06,
        /* TLS_ECDHE_PSK_WITH_NULL_SHA256         */ 0xC0, 0x3a,
        /* TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256  */ 0xC0, 0x37,

        /* static ECDH, first byte is 0xC0 (ECC_BYTE) */
        /* TLS_ECDH_RSA_WITH_AES_256_CBC_SHA      */ 0xC0, 0x0F,
        /* TLS_ECDH_RSA_WITH_AES_128_CBC_SHA      */ 0xC0, 0x0E,
        /* TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA    */ 0xC0, 0x05,
        /* TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA    */ 0xC0, 0x04,
        /* TLS_ECDH_RSA_WITH_RC4_128_SHA          */ 0xC0, 0x0C,
        /* TLS_ECDH_ECDSA_WITH_RC4_128_SHA        */ 0xC0, 0x02,
        /* TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA     */ 0xC0, 0x0D,
        /* TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA   */ 0xC0, 0x03,
        /* TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256   */ 0xC0, 0x29,
        /* TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 */ 0xC0, 0x25,
        /* TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384   */ 0xC0, 0x2A,
        /* TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 */ 0xC0, 0x26,

        /* WDM_WITH_NULL_SHA256 */ 0x00, 0xFE, /* wolfSSL DTLS Multicast */

        /* SHA256 */
        /* TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 */ 0x00, 0x6b,
        /* TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 */ 0x00, 0x67,
        /* TLS_RSA_WITH_AES_256_CBC_SHA256     */ 0x00, 0x3d,
        /* TLS_RSA_WITH_AES_128_CBC_SHA256     */ 0x00, 0x3c,
        /* TLS_RSA_WITH_NULL_SHA256            */ 0x00, 0x3b,
        /* TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 */ 0x00, 0xb2,
        /* TLS_DHE_PSK_WITH_NULL_SHA256        */ 0x00, 0xb4,

        /* SHA384 */
        /* TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 */ 0x00, 0xb3,
        /* TLS_DHE_PSK_WITH_NULL_SHA384        */ 0x00, 0xb5,

        /* AES-GCM */
        /* TLS_RSA_WITH_AES_128_GCM_SHA256      */ 0x00, 0x9c,
        /* TLS_RSA_WITH_AES_256_GCM_SHA384      */ 0x00, 0x9d,
        /* TLS_DHE_RSA_WITH_AES_128_GCM_SHA256  */ 0x00, 0x9e,
        /* TLS_DHE_RSA_WITH_AES_256_GCM_SHA384  */ 0x00, 0x9f,
        /* TLS_DH_anon_WITH_AES_256_GCM_SHA384  */ 0x00, 0xa7,
        /* TLS_PSK_WITH_AES_128_GCM_SHA256      */ 0x00, 0xa8,
        /* TLS_PSK_WITH_AES_256_GCM_SHA384      */ 0x00, 0xa9,
        /* TLS_DHE_PSK_WITH_AES_128_GCM_SHA256  */ 0x00, 0xaa,
        /* TLS_DHE_PSK_WITH_AES_256_GCM_SHA384  */ 0x00, 0xab,

        /* ECC AES-GCM, first byte is 0xC0 (ECC_BYTE) */
        /* TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 */ 0xC0, 0x2b,
        /* TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 */ 0xC0, 0x2c,
        /* TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256  */ 0xC0, 0x2d,
        /* TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384  */ 0xC0, 0x2e,
        /* TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256   */ 0xC0, 0x2f,
        /* TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384   */ 0xC0, 0x30,
        /* TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256    */ 0xC0, 0x31,
        /* TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384    */ 0xC0, 0x32,

        /* AES-CCM, first byte is 0xC0 but isn't ECC,
         * also, in some of the other AES-CCM suites
         * there will be second byte number conflicts
         * with non-ECC AES-GCM */
        /* TLS_RSA_WITH_AES_128_CCM_8         */ 0xC0, 0xa0,
        /* TLS_RSA_WITH_AES_256_CCM_8         */ 0xC0, 0xa1,
        /* TLS_ECDHE_ECDSA_WITH_AES_128_CCM   */ 0xC0, 0xac,
        /* TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 */ 0xC0, 0xae,
        /* TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 */ 0xC0, 0xaf,
        /* TLS_PSK_WITH_AES_128_CCM           */ 0xC0, 0xa4,
        /* TLS_PSK_WITH_AES_256_CCM           */ 0xC0, 0xa5,
        /* TLS_PSK_WITH_AES_128_CCM_8         */ 0xC0, 0xa8,
        /* TLS_PSK_WITH_AES_256_CCM_8         */ 0xC0, 0xa9,
        /* TLS_DHE_PSK_WITH_AES_128_CCM       */ 0xC0, 0xa6,
        /* TLS_DHE_PSK_WITH_AES_256_CCM       */ 0xC0, 0xa7,

        /* Camellia */
        /* TLS_RSA_WITH_CAMELLIA_128_CBC_SHA        */ 0x00, 0x41,
        /* TLS_RSA_WITH_CAMELLIA_256_CBC_SHA        */ 0x00, 0x84,
        /* TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256     */ 0x00, 0xba,
        /* TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256     */ 0x00, 0xc0,
        /* TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA    */ 0x00, 0x45,
        /* TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA    */ 0x00, 0x88,
        /* TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 */ 0x00, 0xbe,
        /* TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 */ 0x00, 0xc4,

        /* chacha20-poly1305 suites first byte is 0xCC (CHACHA_BYTE) */
        /* TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256   */ 0xCC, 0xa8,
        /* TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 */ 0xCC, 0xa9,
        /* TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256     */ 0xCC, 0xaa,
        /* TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256   */ 0xCC, 0xac,
        /* TLS_PSK_WITH_CHACHA20_POLY1305_SHA256         */ 0xCC, 0xab,
        /* TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256     */ 0xCC, 0xad,

        /* chacha20-poly1305 earlier version of nonce and padding (CHACHA_BYTE) */
        /* TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256   */ 0xCC, 0x13,
        /* TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256 */ 0xCC, 0x14,
        /* TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256     */ 0xCC, 0x15,

        /* ECDHE_PSK RFC8442, first byte is 0xD0 (ECDHE_PSK_BYTE) */
        /* TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256 */ 0xD0, 0x01,

        /* TLS v1.3 cipher suites */
        /* TLS_AES_128_GCM_SHA256       */ 0x13, 0x01,
        /* TLS_AES_256_GCM_SHA384       */ 0x13, 0x02,
        /* TLS_CHACHA20_POLY1305_SHA256 */ 0x13, 0x03,
        /* TLS_AES_128_CCM_SHA256       */ 0x13, 0x04,
        /* TLS_AES_128_CCM_8_SHA256     */ 0x13, 0x05,

        /* TLS v1.3 Integrity only cipher suites - 0xC0 (ECC) first byte */
        /* TLS_SHA256_SHA256 */ 0xC0, 0xB4,
        /* TLS_SHA384_SHA384 */ 0xC0, 0xB5
    };

#ifndef NO_RSA
    testCertFile = svrCertFile;
    testKeyFile = svrKeyFile;
#elif defined(HAVE_ECC)
    testCertFile = eccCertFile;
    testKeyFile = eccKeyFile;
#endif

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif

    ExpectTrue(wolfSSL_CTX_set_cipher_list_bytes(ctx, &cipherList[0U],
                                                           sizeof(cipherList)));

    wolfSSL_CTX_free(ctx);
    ctx = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif

    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, testCertFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));

    ExpectNotNull(ssl = wolfSSL_new(ctx));

    ExpectTrue(wolfSSL_set_cipher_list_bytes(ssl, &cipherList[0U],
                                                           sizeof(cipherList)));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* (OPENSSL_EXTRA || WOLFSSL_SET_CIPHER_BYTES) &&
    (!NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER) && (!NO_RSA || HAVE_ECC) */

    return EXPECT_RESULT();
}


static int test_wolfSSL_CTX_use_certificate_file(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX *ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    /* invalid context */
    ExpectFalse(wolfSSL_CTX_use_certificate_file(NULL, svrCertFile,
                                                         WOLFSSL_FILETYPE_PEM));
    /* invalid cert file */
    ExpectFalse(wolfSSL_CTX_use_certificate_file(ctx, bogusFile,
                                                         WOLFSSL_FILETYPE_PEM));
    /* invalid cert type */
    ExpectFalse(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile, 9999));

#ifdef NO_RSA
    /* rsa needed */
    ExpectFalse(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
                                                         WOLFSSL_FILETYPE_PEM));
#else
    /* success */
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
                                                         WOLFSSL_FILETYPE_PEM));
#endif

    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)) && !defined(NO_RSA)
static int test_wolfSSL_CTX_use_certificate_ASN1(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_WOLFSSL_SERVER) && !defined(NO_ASN)
    WOLFSSL_CTX* ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    ExpectIntEQ(SSL_CTX_use_certificate_ASN1(ctx, sizeof_server_cert_der_2048,
        server_cert_der_2048), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}
#endif /* (OPENSSL_ALL || WOLFSSL_ASIO) && !NO_RSA */

/*  Test function for wolfSSL_CTX_use_certificate_buffer. Load cert into
 *  context using buffer.
 *  PRE: NO_CERTS not defined; USE_CERT_BUFFERS_2048 defined; compile with
 *  --enable-testcert flag.
 */
static int test_wolfSSL_CTX_use_certificate_buffer(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && defined(USE_CERT_BUFFERS_2048) && \
        !defined(NO_RSA) && !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX* ctx = NULL;
    int          ret;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    ExpectIntEQ(ret = wolfSSL_CTX_use_certificate_buffer(ctx,
        server_cert_der_2048, sizeof_server_cert_der_2048,
        WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();

} /* END test_wolfSSL_CTX_use_certificate_buffer */

static int test_wolfSSL_CTX_use_PrivateKey_file(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX *ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    /* invalid context */
    ExpectFalse(wolfSSL_CTX_use_PrivateKey_file(NULL, svrKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
    /* invalid key file */
    ExpectFalse(wolfSSL_CTX_use_PrivateKey_file(ctx, bogusFile,
                                                         WOLFSSL_FILETYPE_PEM));
    /* invalid key type */
    ExpectFalse(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, 9999));

    /* success */
#ifdef NO_RSA
    /* rsa needed */
    ExpectFalse(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
#else
    /* success */
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
#endif

    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}


/* test both file and buffer versions along with unloading trusted peer certs */
static int test_wolfSSL_CTX_trust_peer_cert(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && defined(WOLFSSL_TRUST_PEER_CERT) && \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_RSA)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL* ssl = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectNotNull(ssl = wolfSSL_new(ctx));

#if !defined(NO_FILESYSTEM)
    /* invalid file */
    ExpectIntNE(wolfSSL_CTX_trust_peer_cert(ctx, NULL,
                                     WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectIntNE(wolfSSL_CTX_trust_peer_cert(ctx, bogusFile,
                                     WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectIntNE(wolfSSL_CTX_trust_peer_cert(ctx, cliCertFile,
                                     WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* success */
    ExpectIntEQ(wolfSSL_CTX_trust_peer_cert(ctx, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    /* unload cert */
    ExpectIntNE(wolfSSL_CTX_Unload_trust_peers(NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_Unload_trust_peers(ctx), WOLFSSL_SUCCESS);

    /* invalid file */
    ExpectIntNE(wolfSSL_trust_peer_cert(ssl, NULL,
                                     WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectIntNE(wolfSSL_trust_peer_cert(ssl, bogusFile,
                                     WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectIntNE(wolfSSL_trust_peer_cert(ssl, cliCertFile,
                                     WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* success */
    ExpectIntEQ(wolfSSL_trust_peer_cert(ssl, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    #ifdef WOLFSSL_LOCAL_X509_STORE
    /* unload cert */
    ExpectIntNE(wolfSSL_Unload_trust_peers(NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_Unload_trust_peers(ssl), WOLFSSL_SUCCESS);
    #endif
#endif

    /* Test of loading certs from buffers */

    /* invalid buffer */
    ExpectIntNE(wolfSSL_CTX_trust_peer_buffer(ctx, NULL, -1,
                                     WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* success */
#ifdef USE_CERT_BUFFERS_1024
    ExpectIntEQ(wolfSSL_CTX_trust_peer_buffer(ctx, client_cert_der_1024,
          sizeof_client_cert_der_1024, WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#endif
#ifdef USE_CERT_BUFFERS_2048
    ExpectIntEQ(wolfSSL_CTX_trust_peer_buffer(ctx, client_cert_der_2048,
          sizeof_client_cert_der_2048, WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#endif

    /* unload cert */
    ExpectIntNE(wolfSSL_CTX_Unload_trust_peers(NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_Unload_trust_peers(ctx), WOLFSSL_SUCCESS);

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_load_verify_locations(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX *ctx = NULL;
#ifndef NO_RSA
    WOLFSSL_CERT_MANAGER* cm = NULL;
#ifdef PERSIST_CERT_CACHE
    int cacheSz = 0;
    unsigned char* cache = NULL;
    int used = 0;
#ifndef NO_FILESYSTEM
    const char* cacheFile = "./tests/cert_cache.tmp";
#endif
    int i;
    int t;
    int* p;
#endif
#endif
#if !defined(NO_WOLFSSL_DIR) && !defined(WOLFSSL_TIRTOS)
    const char* load_certs_path = "./certs/external";
    const char* load_no_certs_path = "./examples";
    const char* load_expired_path = "./certs/test/expired";
#endif

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));

    /* invalid arguments */
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(NULL, caCertFile, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, NULL, NULL),
        WOLFSSL_FAILURE);

    /* invalid ca file */
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, bogusFile, NULL),
        WS_RETURN_CODE(WOLFSSL_BAD_FILE,WOLFSSL_FAILURE));


#if !defined(NO_WOLFSSL_DIR) && !defined(WOLFSSL_TIRTOS) && \
  (defined(WOLFSSL_QT) && \
  !(WOLFSSL_LOAD_VERIFY_DEFAULT_FLAGS & WOLFSSL_LOAD_FLAG_IGNORE_BAD_PATH_ERR))
    /* invalid path */
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, NULL, bogusFile),
        WS_RETURN_CODE(BAD_PATH_ERROR,WOLFSSL_FAILURE));
#endif

    /* load ca cert */
#ifdef NO_RSA
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, caCertFile, NULL),
        WS_RETURN_CODE(ASN_UNKNOWN_OID_E,WOLFSSL_FAILURE));
#else /* Skip the following test without RSA certs. */
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, caCertFile, NULL),
        WOLFSSL_SUCCESS);

#ifdef PERSIST_CERT_CACHE
    /* Get cert cache size */
    ExpectIntGT(cacheSz = wolfSSL_CTX_get_cert_cache_memsize(ctx), 0);

    ExpectNotNull(cache = (byte*)XMALLOC(cacheSz, NULL,
                            DYNAMIC_TYPE_TMP_BUFFER));

    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(NULL, NULL, -1, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(ctx, NULL, -1, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(NULL, cache, -1, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(NULL, NULL, cacheSz, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(NULL, NULL, -1, &used),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(NULL, cache, cacheSz, &used),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(ctx, NULL, cacheSz, &used),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(ctx, cache, -1, &used),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(ctx, cache, cacheSz, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(ctx, cache, cacheSz - 10, &used),
        BUFFER_E);
    ExpectIntEQ(wolfSSL_CTX_memsave_cert_cache(ctx, cache, cacheSz, &used), 1);
    ExpectIntEQ(cacheSz, used);

    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(NULL, NULL, -1),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, NULL, -1),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(NULL, cache, -1),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(NULL, NULL, cacheSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(NULL, cache, cacheSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, NULL, cacheSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, -1),
        BAD_FUNC_ARG);
    /* Smaller than header. */
    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, 1), BUFFER_E);
    for (i = 1; i < cacheSz; i++) {
        ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, cacheSz - i),
            BUFFER_E);
    }
    if (EXPECT_SUCCESS()) {
        /* Modify header for bad results! */
        p = (int*)cache;
        /* version */
        t = p[0]; p[0] = 0xff;
        ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, cacheSz),
            CACHE_MATCH_ERROR);
        p[0] = t; p++;
        /* rows */
        t = p[0]; p[0] = 0xff;
        ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, cacheSz),
            CACHE_MATCH_ERROR);
        p[0] = t; p++;
        /* columns[0] */
        t = p[0]; p[0] = -1;
        ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, cacheSz),
            PARSE_ERROR);
        p[0] = t; p += CA_TABLE_SIZE;
        /* signerSz*/
        t = p[0]; p[0] = 0xff;
        ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, cacheSz),
            CACHE_MATCH_ERROR);
        p[0] = t;
    }

    ExpectIntEQ(wolfSSL_CTX_memrestore_cert_cache(ctx, cache, cacheSz), 1);
    ExpectIntEQ(cacheSz = wolfSSL_CTX_get_cert_cache_memsize(ctx), used);

#ifndef NO_FILESYSTEM
    ExpectIntEQ(wolfSSL_CTX_save_cert_cache(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_save_cert_cache(ctx, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_save_cert_cache(NULL, cacheFile), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_save_cert_cache(ctx, cacheFile), 1);

    ExpectIntEQ(wolfSSL_CTX_restore_cert_cache(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_restore_cert_cache(ctx, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_restore_cert_cache(NULL, cacheFile), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_restore_cert_cache(ctx, "no-file"),
        WOLFSSL_BAD_FILE);
    ExpectIntEQ(wolfSSL_CTX_restore_cert_cache(ctx, cacheFile), 1);
    /* File contents is not a cache. */
    ExpectIntEQ(wolfSSL_CTX_restore_cert_cache(ctx, "./certs/ca-cert.pem"),
        CACHE_MATCH_ERROR);
#endif

    XFREE(cache, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    /* Test unloading CA's */
    ExpectIntEQ(wolfSSL_CTX_UnloadCAs(ctx), WOLFSSL_SUCCESS);

#ifdef PERSIST_CERT_CACHE
    /* Verify no certs (result is less than cacheSz) */
    ExpectIntGT(cacheSz, wolfSSL_CTX_get_cert_cache_memsize(ctx));
#endif

    /* load ca cert again */
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, caCertFile, NULL),
        WOLFSSL_SUCCESS);

    /* Test getting CERT_MANAGER */
    ExpectNotNull(cm = wolfSSL_CTX_GetCertManager(ctx));

    /* Test unloading CA's using CM */
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);

#ifdef PERSIST_CERT_CACHE
    /* Verify no certs (result is less than cacheSz) */
    ExpectIntGT(cacheSz, wolfSSL_CTX_get_cert_cache_memsize(ctx));
#endif
#endif

#if !defined(NO_WOLFSSL_DIR) && !defined(WOLFSSL_TIRTOS)
    /* Test loading CA certificates using a path */
    #ifdef NO_RSA
    /* failure here okay since certs in external directory are RSA */
    ExpectIntNE(wolfSSL_CTX_load_verify_locations_ex(ctx, NULL, load_certs_path,
        WOLFSSL_LOAD_FLAG_PEM_CA_ONLY), WOLFSSL_SUCCESS);
    #else
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations_ex(ctx, NULL, load_certs_path,
        WOLFSSL_LOAD_FLAG_PEM_CA_ONLY), WOLFSSL_SUCCESS);
    #endif

    /* Test loading path with no files */
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations_ex(ctx, NULL,
        load_no_certs_path, WOLFSSL_LOAD_FLAG_PEM_CA_ONLY), WOLFSSL_FAILURE);

    /* Test loading expired CA certificates */
    #ifdef NO_RSA
    ExpectIntNE(wolfSSL_CTX_load_verify_locations_ex(ctx, NULL,
        load_expired_path,
        WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY | WOLFSSL_LOAD_FLAG_PEM_CA_ONLY),
        WOLFSSL_SUCCESS);
    #else
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations_ex(ctx, NULL,
        load_expired_path,
        WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY | WOLFSSL_LOAD_FLAG_PEM_CA_ONLY),
        WOLFSSL_SUCCESS);
    #endif

    /* Test loading CA certificates and ignoring all errors */
    #ifdef NO_RSA
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations_ex(ctx, NULL, load_certs_path,
        WOLFSSL_LOAD_FLAG_IGNORE_ERR), WOLFSSL_FAILURE);
    #else
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations_ex(ctx, NULL, load_certs_path,
        WOLFSSL_LOAD_FLAG_IGNORE_ERR), WOLFSSL_SUCCESS);
    #endif
#endif

    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_load_system_CA_certs(void)
{
    int res = TEST_SKIPPED;
#if defined(WOLFSSL_SYS_CA_CERTS) && !defined(NO_WOLFSSL_CLIENT) && \
    (!defined(NO_RSA) || defined(HAVE_ECC))
    WOLFSSL_CTX* ctx;
    byte dirValid = 0;
    int ret = 0;

    ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
    if (ctx == NULL) {
        fprintf(stderr, "wolfSSL_CTX_new failed.\n");
        ret = -1;
    }
    if (ret == 0) {
    #if defined(USE_WINDOWS_API) || defined(__APPLE__)
        dirValid = 1;
    #else
        word32 numDirs;
        const char** caDirs = wolfSSL_get_system_CA_dirs(&numDirs);

        if (caDirs == NULL || numDirs == 0) {
            fprintf(stderr, "wolfSSL_get_system_CA_dirs failed.\n");
            ret = -1;
        }
        else {
            ReadDirCtx dirCtx;
            word32 i;

            for (i = 0; i < numDirs; ++i) {
                if (wc_ReadDirFirst(&dirCtx, caDirs[i], NULL) == 0) {
                    /* Directory isn't empty. */
                    dirValid = 1;
                    wc_ReadDirClose(&dirCtx);
                    break;
                }
            }
        }
    #endif
    }
    /*
     * If the directory isn't empty, we should be able to load CA
     * certs from it. On Windows/Mac, we assume the CA cert stores are
     * usable.
     */
    if (ret == 0 && dirValid && wolfSSL_CTX_load_system_CA_certs(ctx) !=
        WOLFSSL_SUCCESS) {
        fprintf(stderr, "wolfSSL_CTX_load_system_CA_certs failed.\n");
        ret = -1;
    }
#ifdef OPENSSL_EXTRA
    if (ret == 0 &&
        wolfSSL_CTX_set_default_verify_paths(ctx) != WOLFSSL_SUCCESS) {
        fprintf(stderr, "wolfSSL_CTX_set_default_verify_paths failed.\n");
        ret = -1;
    }
#endif /* OPENSSL_EXTRA */

    wolfSSL_CTX_free(ctx);

    res = TEST_RES_CHECK(ret == 0);
#endif /* WOLFSSL_SYS_CA_CERTS && !NO_WOLFSSL_CLIENT */

    return res;
}

#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
static int test_cm_load_ca_buffer(const byte* cert_buf, size_t cert_sz,
    int file_type)
{
    int ret;
    WOLFSSL_CERT_MANAGER* cm;

    cm = wolfSSL_CertManagerNew();
    if (cm == NULL) {
        fprintf(stderr, "test_cm_load_ca failed\n");
        return -1;
    }

    ret = wolfSSL_CertManagerLoadCABuffer(cm, cert_buf, cert_sz, file_type);

    wolfSSL_CertManagerFree(cm);

    return ret;
}

static int test_cm_load_ca_file(const char* ca_cert_file)
{
    int ret = 0;
    byte* cert_buf = NULL;
    size_t cert_sz = 0;
#if defined(WOLFSSL_PEM_TO_DER)
    DerBuffer* pDer = NULL;
#endif

    ret = load_file(ca_cert_file, &cert_buf, &cert_sz);
    if (ret == 0) {
        /* normal test */
        ret = test_cm_load_ca_buffer(cert_buf, cert_sz, WOLFSSL_FILETYPE_PEM);

        if (ret == WOLFSSL_SUCCESS) {
            /* test including null terminator in length */
            byte* tmp = (byte*)realloc(cert_buf, cert_sz+1);
            if (tmp == NULL) {
                ret = MEMORY_E;
            }
            else {
                cert_buf = tmp;
                cert_buf[cert_sz] = '\0';
                ret = test_cm_load_ca_buffer(cert_buf, cert_sz+1,
                        WOLFSSL_FILETYPE_PEM);
            }

        }

    #if defined(WOLFSSL_PEM_TO_DER)
        if (ret == WOLFSSL_SUCCESS) {
            /* test loading DER */
            ret = wc_PemToDer(cert_buf, cert_sz, CA_TYPE, &pDer, NULL, NULL, NULL);
            if (ret == 0 && pDer != NULL) {
                ret = test_cm_load_ca_buffer(pDer->buffer, pDer->length,
                    WOLFSSL_FILETYPE_ASN1);

                wc_FreeDer(&pDer);
            }
        }
    #endif

    }
    free(cert_buf);

    return ret;
}

static int test_cm_load_ca_buffer_ex(const byte* cert_buf, size_t cert_sz,
                                     int file_type, word32 flags)
{
    int ret;
    WOLFSSL_CERT_MANAGER* cm;

    cm = wolfSSL_CertManagerNew();
    if (cm == NULL) {
        fprintf(stderr, "test_cm_load_ca failed\n");
        return -1;
    }

    ret = wolfSSL_CertManagerLoadCABuffer_ex(cm, cert_buf, cert_sz, file_type,
                                             0, flags);

    wolfSSL_CertManagerFree(cm);

    return ret;
}

static int test_cm_load_ca_file_ex(const char* ca_cert_file, word32 flags)
{
    int ret = 0;
    byte* cert_buf = NULL;
    size_t cert_sz = 0;
#if defined(WOLFSSL_PEM_TO_DER)
    DerBuffer* pDer = NULL;
#endif

    ret = load_file(ca_cert_file, &cert_buf, &cert_sz);
    if (ret == 0) {
        /* normal test */
        ret = test_cm_load_ca_buffer_ex(cert_buf, cert_sz,
                                        WOLFSSL_FILETYPE_PEM, flags);

        if (ret == WOLFSSL_SUCCESS) {
            /* test including null terminator in length */
            byte* tmp = (byte*)realloc(cert_buf, cert_sz+1);
            if (tmp == NULL) {
                ret = MEMORY_E;
            }
            else {
                cert_buf = tmp;
                cert_buf[cert_sz] = '\0';
                ret = test_cm_load_ca_buffer_ex(cert_buf, cert_sz+1,
                        WOLFSSL_FILETYPE_PEM, flags);
            }

        }

    #if defined(WOLFSSL_PEM_TO_DER)
        if (ret == WOLFSSL_SUCCESS) {
            /* test loading DER */
            ret = wc_PemToDer(cert_buf, cert_sz, CA_TYPE, &pDer, NULL, NULL, NULL);
            if (ret == 0 && pDer != NULL) {
                ret = test_cm_load_ca_buffer_ex(pDer->buffer, pDer->length,
                    WOLFSSL_FILETYPE_ASN1, flags);

                wc_FreeDer(&pDer);
            }
        }
    #endif

    }
    free(cert_buf);

    return ret;
}

#endif /* !NO_FILESYSTEM && !NO_CERTS */

static int test_wolfSSL_CertManagerAPI(void)
{
    EXPECT_DECLS;
#ifndef NO_CERTS
    WOLFSSL_CERT_MANAGER* cm = NULL;
    unsigned char c;

    ExpectNotNull(cm = wolfSSL_CertManagerNew_ex(NULL));

    wolfSSL_CertManagerFree(NULL);
    ExpectIntEQ(wolfSSL_CertManager_up_ref(NULL), 0);
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(NULL), BAD_FUNC_ARG);
#ifdef WOLFSSL_TRUST_PEER_CERT
    ExpectIntEQ(wolfSSL_CertManagerUnload_trust_peers(NULL), BAD_FUNC_ARG);
#endif

    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer_ex(NULL, &c, 1,
        WOLFSSL_FILETYPE_ASN1, 0, 0), WOLFSSL_FATAL_ERROR);

#if !defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH)
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(NULL, NULL, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, NULL, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(NULL, &c, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(NULL, NULL, 1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(NULL, &c, 1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, NULL, 1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, &c, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, &c, 1, -1),
        WOLFSSL_BAD_FILETYPE);
#endif

#if !defined(NO_FILESYSTEM)
    {
        const char* ca_cert = "./certs/ca-cert.pem";
        const char* ca_cert_der = "./certs/ca-cert.der";
        const char* ca_path = "./certs";

    #if !defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH)
        ExpectIntEQ(wolfSSL_CertManagerVerify(NULL, NULL, -1),
            BAD_FUNC_ARG);
        ExpectIntEQ(wolfSSL_CertManagerVerify(cm, NULL, WOLFSSL_FILETYPE_ASN1),
            BAD_FUNC_ARG);
        ExpectIntEQ(wolfSSL_CertManagerVerify(NULL, ca_cert,
            WOLFSSL_FILETYPE_PEM), BAD_FUNC_ARG);
        ExpectIntEQ(wolfSSL_CertManagerVerify(cm, ca_cert, -1),
            WOLFSSL_BAD_FILETYPE);
        ExpectIntEQ(wolfSSL_CertManagerVerify(cm, "no-file",
            WOLFSSL_FILETYPE_ASN1), WOLFSSL_BAD_FILE);
        ExpectIntEQ(wolfSSL_CertManagerVerify(cm, ca_cert_der,
            WOLFSSL_FILETYPE_PEM), ASN_NO_PEM_HEADER);
    #endif

        ExpectIntEQ(wolfSSL_CertManagerLoadCA(NULL, NULL, NULL),
            WOLFSSL_FATAL_ERROR);
        ExpectIntEQ(wolfSSL_CertManagerLoadCA(NULL, ca_cert, NULL),
            WOLFSSL_FATAL_ERROR);
        ExpectIntEQ(wolfSSL_CertManagerLoadCA(NULL, NULL, ca_path),
            WOLFSSL_FATAL_ERROR);
        ExpectIntEQ(wolfSSL_CertManagerLoadCA(NULL, ca_cert, ca_path),
            WOLFSSL_FATAL_ERROR);
    }
#endif

#ifdef OPENSSL_COMPATIBLE_DEFAULTS
    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(cm, 0), 1);
#elif !defined(HAVE_CRL)
    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(cm, 0), NOT_COMPILED_IN);
#endif

    ExpectIntEQ(wolfSSL_CertManagerDisableCRL(NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerDisableCRL(cm), 1);
#ifdef HAVE_CRL
    /* Test APIs when CRL is disabled. */
#ifdef HAVE_CRL_IO
    ExpectIntEQ(wolfSSL_CertManagerSetCRL_IOCb(cm, NULL), 1);
#endif
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(cm, server_cert_der_2048,
        sizeof_server_cert_der_2048), 1);
    ExpectIntEQ(wolfSSL_CertManagerFreeCRL(cm), 1);
#endif

    /* OCSP */
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSP(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerDisableOCSP(NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSPStapling(NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerDisableOCSPStapling(NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSPMustStaple(NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerDisableOCSPMustStaple(NULL), BAD_FUNC_ARG);
#if !defined(HAVE_CERTIFICATE_STATUS_REQUEST) && \
    !defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
    ExpectIntEQ(wolfSSL_CertManagerDisableOCSPStapling(cm), NOT_COMPILED_IN);
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSPMustStaple(cm), NOT_COMPILED_IN);
    ExpectIntEQ(wolfSSL_CertManagerDisableOCSPMustStaple(cm), NOT_COMPILED_IN);
#endif

#ifdef HAVE_OCSP
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(NULL, NULL, -1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(cm, NULL, -1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(NULL, &c, -1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(NULL, &c, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(cm, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(cm, &c, -1), BAD_FUNC_ARG);

    ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(NULL, NULL, 0,
        NULL, NULL, NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(cm, NULL, 1,
        NULL, NULL, NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(NULL, &c, 1,
        NULL, NULL, NULL, NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wolfSSL_CertManagerSetOCSPOverrideURL(NULL, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerSetOCSPOverrideURL(NULL, ""),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerSetOCSPOverrideURL(cm, NULL), 1);

    ExpectIntEQ(wolfSSL_CertManagerSetOCSP_Cb(NULL, NULL, NULL, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerSetOCSP_Cb(cm, NULL, NULL, NULL), 1);

    ExpectIntEQ(wolfSSL_CertManagerDisableOCSP(cm), 1);
    /* Test APIs when OCSP is disabled. */
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(cm, &c, 1,
        NULL, NULL, NULL, NULL), 1);
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(cm, &c, 1), 1);

#endif

    ExpectIntEQ(wolfSSL_CertManager_up_ref(cm), 1);
    wolfSSL_CertManagerFree(cm);
    wolfSSL_CertManagerFree(cm);
    cm = NULL;

    ExpectNotNull(cm = wolfSSL_CertManagerNew_ex(NULL));

#ifdef HAVE_OCSP
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSP(cm, WOLFSSL_OCSP_URL_OVERRIDE |
         WOLFSSL_OCSP_CHECKALL), 1);
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) || \
    defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSPStapling(cm), 1);
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSPStapling(cm), 1);
    ExpectIntEQ(wolfSSL_CertManagerDisableOCSPStapling(cm), 1);
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSPStapling(cm), 1);
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSPMustStaple(cm), 1);
    ExpectIntEQ(wolfSSL_CertManagerDisableOCSPMustStaple(cm), 1);
#endif

    ExpectIntEQ(wolfSSL_CertManagerSetOCSPOverrideURL(cm, ""), 1);
    ExpectIntEQ(wolfSSL_CertManagerSetOCSPOverrideURL(cm, ""), 1);
#endif

#ifdef WOLFSSL_TRUST_PEER_CERT
    ExpectIntEQ(wolfSSL_CertManagerUnload_trust_peers(cm), 1);
#endif
    wolfSSL_CertManagerFree(cm);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerLoadCABuffer(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
    const char* ca_cert = "./certs/ca-cert.pem";
    const char* ca_expired_cert = "./certs/test/expired/expired-ca.pem";
    int ret;

    ExpectIntLE(ret = test_cm_load_ca_file(ca_cert), 1);
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
    ExpectIntEQ(ret, WOLFSSL_FATAL_ERROR);
#elif defined(NO_RSA)
    ExpectIntEQ(ret, ASN_UNKNOWN_OID_E);
#else
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
#endif

    ExpectIntLE(ret = test_cm_load_ca_file(ca_expired_cert), 1);
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
    ExpectIntEQ(ret, WOLFSSL_FATAL_ERROR);
#elif defined(NO_RSA)
    ExpectIntEQ(ret, ASN_UNKNOWN_OID_E);
#elif !(WOLFSSL_LOAD_VERIFY_DEFAULT_FLAGS & WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY) && \
      !defined(NO_ASN_TIME)
    ExpectIntEQ(ret, ASN_AFTER_DATE_E);
#else
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerLoadCABuffer_ex(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
    const char* ca_cert = "./certs/ca-cert.pem";
    const char* ca_expired_cert = "./certs/test/expired/expired-ca.pem";
    int ret;

    ExpectIntLE(ret = test_cm_load_ca_file_ex(ca_cert, WOLFSSL_LOAD_FLAG_NONE),
        1);
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
    ExpectIntEQ(ret, WOLFSSL_FATAL_ERROR);
#elif defined(NO_RSA)
    ExpectIntEQ(ret, ASN_UNKNOWN_OID_E);
#else
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
#endif

    ExpectIntLE(ret = test_cm_load_ca_file_ex(ca_expired_cert,
        WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY), 1);
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
    ExpectIntEQ(ret, WOLFSSL_FATAL_ERROR);
#elif defined(NO_RSA)
    ExpectIntEQ(ret, ASN_UNKNOWN_OID_E);
#elif !(WOLFSSL_LOAD_VERIFY_DEFAULT_FLAGS & WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY) && \
      !defined(NO_ASN_TIME) && defined(WOLFSSL_TRUST_PEER_CERT) && \
      defined(OPENSSL_COMPATIBLE_DEFAULTS)
    ExpectIntEQ(ret, ASN_AFTER_DATE_E);
#else
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
#endif

#endif

    return EXPECT_RESULT();
}


static int test_wolfSSL_CertManagerGetCerts(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
    !defined(NO_FILESYSTEM) && !defined(NO_RSA) && \
     defined(WOLFSSL_SIGNER_DER_CERT)
    WOLFSSL_CERT_MANAGER* cm = NULL;
    WOLFSSL_STACK* sk = NULL;
    X509* x509 = NULL;
    X509* cert1 = NULL;
    FILE* file1 = NULL;
#ifdef DEBUG_WOLFSSL_VERBOSE
    WOLFSSL_BIO* bio = NULL;
#endif
    int i = 0;
    int ret = 0;
    const byte* der;
    int derSz = 0;

    ExpectNotNull(file1 = fopen("./certs/ca-cert.pem", "rb"));

    ExpectNotNull(cert1 = wolfSSL_PEM_read_X509(file1, NULL, NULL, NULL));
    if (file1 != NULL) {
        fclose(file1);
    }

    ExpectNull(sk = wolfSSL_CertManagerGetCerts(NULL));
    ExpectNotNull(cm = wolfSSL_CertManagerNew_ex(NULL));
    ExpectNull(sk = wolfSSL_CertManagerGetCerts(cm));

    ExpectNotNull(der = wolfSSL_X509_get_der(cert1, &derSz));
#if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
    /* Check that ASN_SELF_SIGNED_E is returned for a self-signed cert for QT
     * and full OpenSSL compatibility */
    ExpectIntEQ(ret = wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
        WOLFSSL_FILETYPE_ASN1), ASN_SELF_SIGNED_E);
#else
    ExpectIntEQ(ret = wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
        WOLFSSL_FILETYPE_ASN1), ASN_NO_SIGNER_E);
#endif

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CertManagerLoadCA(cm,
                "./certs/ca-cert.pem", NULL));

    ExpectNotNull(sk = wolfSSL_CertManagerGetCerts(cm));

    for (i = 0; EXPECT_SUCCESS() && i < sk_X509_num(sk); i++) {
        ExpectNotNull(x509 = sk_X509_value(sk, i));
        ExpectIntEQ(0, wolfSSL_X509_cmp(x509, cert1));

#ifdef DEBUG_WOLFSSL_VERBOSE
        bio = BIO_new(wolfSSL_BIO_s_file());
        if (bio != NULL) {
            BIO_set_fp(bio, stderr, BIO_NOCLOSE);
            X509_print(bio, x509);
            BIO_free(bio);
        }
#endif /* DEBUG_WOLFSSL_VERBOSE */
    }
    wolfSSL_X509_free(cert1);
    sk_X509_pop_free(sk, NULL);
    wolfSSL_CertManagerFree(cm);
#endif /* defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
          !defined(NO_FILESYSTEM) && !defined(NO_RSA) && \
          defined(WOLFSSL_SIGNER_DER_CERT) */

    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerSetVerify(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CM_VERIFY) && !defined(NO_RSA) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH))
    WOLFSSL_CERT_MANAGER* cm = NULL;
    int tmp = myVerifyAction;
    const char* ca_cert = "./certs/ca-cert.pem";
    const char* expiredCert = "./certs/test/expired/expired-cert.pem";

    wolfSSL_CertManagerSetVerify(NULL, NULL);
    wolfSSL_CertManagerSetVerify(NULL, myVerify);

    ExpectNotNull(cm = wolfSSL_CertManagerNew());

    wolfSSL_CertManagerSetVerify(cm, myVerify);

#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
    ExpectIntEQ(wolfSSL_CertManagerLoadCA(cm, ca_cert, NULL), -1);
#else
    ExpectIntEQ(wolfSSL_CertManagerLoadCA(cm, ca_cert, NULL),
                WOLFSSL_SUCCESS);
#endif
    /* Use the test CB that always accepts certs */
    myVerifyAction = VERIFY_OVERRIDE_ERROR;

    ExpectIntEQ(wolfSSL_CertManagerVerify(cm, expiredCert,
        WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

#ifdef WOLFSSL_ALWAYS_VERIFY_CB
    {
        const char* verifyCert = "./certs/server-cert.der";
        /* Use the test CB that always fails certs */
        myVerifyAction = VERIFY_FORCE_FAIL;

        ExpectIntEQ(wolfSSL_CertManagerVerify(cm, verifyCert,
            WOLFSSL_FILETYPE_ASN1), VERIFY_CERT_ERROR);
    }
#endif

    wolfSSL_CertManagerFree(cm);
    myVerifyAction = tmp;
#endif

    return EXPECT_RESULT();
}

#if !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
    defined(DEBUG_UNIT_TEST_CERTS)
/* Used when debugging name constraint tests. Not static to allow use in
 * multiple locations with complex define guards. */
void DEBUG_WRITE_CERT_X509(WOLFSSL_X509* x509, const char* fileName)
{
    BIO* out = BIO_new_file(fileName, "wb");
    if (out != NULL) {
        PEM_write_bio_X509(out, x509);
        BIO_free(out);
    }
}
void DEBUG_WRITE_DER(const byte* der, int derSz, const char* fileName)
{
    BIO* out = BIO_new_file(fileName, "wb");
    if (out != NULL) {
        BIO_write(out, der, derSz);
        BIO_free(out);
    }
}
#else
#define DEBUG_WRITE_CERT_X509(x509, fileName) WC_DO_NOTHING
#define DEBUG_WRITE_DER(der, derSz, fileName) WC_DO_NOTHING
#endif


static int test_wolfSSL_CertManagerNameConstraint(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CM_VERIFY) && !defined(NO_RSA) && \
    defined(OPENSSL_EXTRA) && defined(WOLFSSL_CERT_GEN) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_ALT_NAMES) && \
    !defined(NO_SHA256)
    WOLFSSL_CERT_MANAGER* cm = NULL;
    WOLFSSL_EVP_PKEY *priv = NULL;
    WOLFSSL_X509_NAME* name = NULL;
    const char* ca_cert = "./certs/test/cert-ext-nc.der";
    const char* server_cert = "./certs/test/server-goodcn.pem";
    int i = 0;
    static const byte extNameConsOid[] = {85, 29, 30};

    RsaKey  key;
    WC_RNG  rng;
    byte    *der = NULL;
    int     derSz = 0;
    word32  idx = 0;
    byte    *pt;
    WOLFSSL_X509 *x509 = NULL;
    WOLFSSL_X509 *ca = NULL;

    wc_InitRng(&rng);

    /* load in CA private key for signing */
    ExpectIntEQ(wc_InitRsaKey_ex(&key, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_RsaPrivateKeyDecode(server_key_der_2048, &idx, &key,
                sizeof_server_key_der_2048), 0);

    /* get ca certificate then alter it */
    ExpectNotNull(der =
            (byte*)XMALLOC(FOURK_BUF, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER));
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(ca_cert,
                WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull(pt = (byte*)wolfSSL_X509_get_tbs(x509, &derSz));
    if (EXPECT_SUCCESS() && (der != NULL)) {
        XMEMCPY(der, pt, derSz);

        /* find the name constraint extension and alter it */
        pt = der;
        for (i = 0; i < derSz - 3; i++) {
            if (XMEMCMP(pt, extNameConsOid, 3) == 0) {
                pt += 3;
                break;
            }
            pt++;
        }
        ExpectIntNE(i, derSz - 3); /* did not find OID if this case is hit */

        /* go to the length value and set it to 0 */
        while (i < derSz && *pt != 0x81) {
            pt++;
            i++;
        }
        ExpectIntNE(i, derSz); /* did not place to alter */
        pt++;
        *pt = 0x00;
    }

    /* resign the altered certificate */
    ExpectIntGT((derSz = wc_SignCert(derSz, CTC_SHA256wRSA, der,
                             FOURK_BUF, &key, NULL, &rng)), 0);

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_PARSE_E);
    wolfSSL_CertManagerFree(cm);

    XFREE(der, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    wolfSSL_X509_free(x509);
    wc_FreeRsaKey(&key);
    wc_FreeRng(&rng);

    /* add email alt name to satisfy constraint */
    pt = (byte*)server_key_der_2048;
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
                (const unsigned char**)&pt, sizeof_server_key_der_2048));

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectNotNull(ca = wolfSSL_X509_load_certificate_file(ca_cert,
                WOLFSSL_FILETYPE_ASN1));

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(ca, &derSz)));
    DEBUG_WRITE_DER(der, derSz, "ca.der");

    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* Good cert test with proper alt email name */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
                    (byte*)"support@info.wolfssl.com", 24, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "wolfssl@info.wolfssl.com", ASN_RFC822_TYPE);

    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;


    /* Cert with bad alt name list */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
                    (byte*)"support@info.wolfssl.com", 24, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);

    wolfSSL_X509_add_altname(x509, "wolfssl@info.com", ASN_RFC822_TYPE);
    wolfSSL_X509_add_altname(x509, "wolfssl@info.wolfssl.com", ASN_RFC822_TYPE);

    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "bad-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);

    wolfSSL_CertManagerFree(cm);
    wolfSSL_X509_free(x509);
    wolfSSL_X509_free(ca);
    wolfSSL_EVP_PKEY_free(priv);
#endif

    return EXPECT_RESULT();
}


static int test_wolfSSL_CertManagerNameConstraint2(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CM_VERIFY) && !defined(NO_RSA) && \
    defined(OPENSSL_EXTRA) && defined(WOLFSSL_CERT_GEN) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_ALT_NAMES)
    const char* ca_cert  = "./certs/test/cert-ext-ndir.der";
    const char* ca_cert2 = "./certs/test/cert-ext-ndir-exc.der";
    const char* server_cert = "./certs/server-cert.pem";
    WOLFSSL_CERT_MANAGER* cm = NULL;
    WOLFSSL_X509 *x509 = NULL;
    WOLFSSL_X509 *ca = NULL;

    const unsigned char *der = NULL;
    const unsigned char *pt;
    WOLFSSL_EVP_PKEY *priv = NULL;
    WOLFSSL_X509_NAME* name = NULL;
    int   derSz = 0;

    /* C=US*/
    char altName[] = {
        0x30, 0x0D, 0x31, 0x0B, 0x30, 0x09,
        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53
    };

    /* C=ID */
    char altNameFail[] = {
        0x30, 0x0D, 0x31, 0x0B, 0x30, 0x09,
        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x49, 0x44
    };

    /* C=US ST=California*/
    char altNameExc[] = {
        0x30, 0x22,
        0x31, 0x0B,
        0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53,
        0x31, 0x13,
        0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x0A,
        0x43, 0x61, 0x6c, 0x69, 0x66, 0x6f, 0x72, 0x6e, 0x69, 0x61
    };
    /* load in CA private key for signing */
    pt = ca_key_der_2048;
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL, &pt,
                                                sizeof_ca_key_der_2048));

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectNotNull(ca = wolfSSL_X509_load_certificate_file(ca_cert,
                WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull((der = wolfSSL_X509_get_der(ca, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wolfSSL_X509_sign(x509, priv, EVP_sha3_256());
#else
    wolfSSL_X509_sign(x509, priv, EVP_sha256());
#endif
    ExpectNotNull((der = wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* add in matching DIR alt name and resign */
    wolfSSL_X509_add_altname_ex(x509, altName, sizeof(altName), ASN_DIR_TYPE);
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wolfSSL_X509_sign(x509, priv, EVP_sha3_256());
#else
    wolfSSL_X509_sign(x509, priv, EVP_sha256());
#endif

    ExpectNotNull((der = wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* check verify fail */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);

    /* add in miss matching DIR alt name and resign */
    wolfSSL_X509_add_altname_ex(x509, altNameFail, sizeof(altNameFail),
            ASN_DIR_TYPE);

#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wolfSSL_X509_sign(x509, priv, EVP_sha3_256());
#else
    wolfSSL_X509_sign(x509, priv, EVP_sha256());
#endif
    ExpectNotNull((der = wolfSSL_X509_get_der(x509, &derSz)));
#ifndef WOLFSSL_NO_ASN_STRICT
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
#else
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#endif

    /* check that it still fails if one bad altname and one good altname is in
     * the certificate */
    wolfSSL_X509_free(x509);
    x509 = NULL;
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    wolfSSL_X509_add_altname_ex(x509, altName, sizeof(altName), ASN_DIR_TYPE);
    wolfSSL_X509_add_altname_ex(x509, altNameFail, sizeof(altNameFail),
            ASN_DIR_TYPE);

#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wolfSSL_X509_sign(x509, priv, EVP_sha3_256());
#else
    wolfSSL_X509_sign(x509, priv, EVP_sha256());
#endif
    ExpectNotNull((der = wolfSSL_X509_get_der(x509, &derSz)));
#ifndef WOLFSSL_NO_ASN_STRICT
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
#else
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#endif

    /* check it fails with switching position of bad altname */
    wolfSSL_X509_free(x509);
    x509 = NULL;
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    wolfSSL_X509_add_altname_ex(x509, altNameFail, sizeof(altNameFail),
            ASN_DIR_TYPE);
    wolfSSL_X509_add_altname_ex(x509, altName, sizeof(altName), ASN_DIR_TYPE);

#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wolfSSL_X509_sign(x509, priv, EVP_sha3_256());
#else
    wolfSSL_X509_sign(x509, priv, EVP_sha256());
#endif
    ExpectNotNull((der = wolfSSL_X509_get_der(x509, &derSz)));
#ifndef WOLFSSL_NO_ASN_STRICT
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
#else
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#endif
    wolfSSL_CertManagerFree(cm);

    wolfSSL_X509_free(x509);
    x509 = NULL;
    wolfSSL_X509_free(ca);
    ca = NULL;

    /* now test with excluded name constraint */
    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectNotNull(ca = wolfSSL_X509_load_certificate_file(ca_cert2,
                WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull((der = wolfSSL_X509_get_der(ca, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    wolfSSL_X509_add_altname_ex(x509, altNameExc, sizeof(altNameExc),
            ASN_DIR_TYPE);
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);

#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wolfSSL_X509_sign(x509, priv, EVP_sha3_256());
#else
    wolfSSL_X509_sign(x509, priv, EVP_sha256());
#endif
    ExpectNotNull((der = wolfSSL_X509_get_der(x509, &derSz)));
#ifndef WOLFSSL_NO_ASN_STRICT
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
#else
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#endif
    wolfSSL_CertManagerFree(cm);
    wolfSSL_X509_free(x509);
    wolfSSL_X509_free(ca);
    wolfSSL_EVP_PKEY_free(priv);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerNameConstraint3(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CM_VERIFY) && !defined(NO_RSA) && \
    defined(OPENSSL_EXTRA) && defined(WOLFSSL_CERT_GEN) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_ALT_NAMES) && \
    !defined(NO_SHA256)
    WOLFSSL_CERT_MANAGER* cm = NULL;
    WOLFSSL_EVP_PKEY *priv = NULL;
    WOLFSSL_X509_NAME* name = NULL;
    const char* ca_cert = "./certs/test/cert-ext-mnc.der";
    const char* server_cert = "./certs/test/server-goodcn.pem";

    byte    *der = NULL;
    int     derSz = 0;
    byte    *pt;
    WOLFSSL_X509 *x509 = NULL;
    WOLFSSL_X509 *ca = NULL;

    pt = (byte*)server_key_der_2048;
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
                (const unsigned char**)&pt, sizeof_server_key_der_2048));

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectNotNull(ca = wolfSSL_X509_load_certificate_file(ca_cert,
                WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(ca, &derSz)));
    DEBUG_WRITE_DER(der, derSz, "ca.der");

    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* check satisfying .wolfssl.com constraint passes */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
                    (byte*)"support@info.wolfssl.com", 24, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "wolfssl@info.wolfssl.com", ASN_RFC822_TYPE);

    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-1st-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* check satisfying .random.com constraint passes */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
                    (byte*)"support@info.example.com", 24, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "wolfssl@info.example.com", ASN_RFC822_TYPE);

    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-2nd-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* check fail case when neither constraint is matched */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
                     (byte*)"support@info.com", 16, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);

    wolfSSL_X509_add_altname(x509, "wolfssl@info.com", ASN_RFC822_TYPE);

    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "bad-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);

    wolfSSL_CertManagerFree(cm);
    wolfSSL_X509_free(x509);
    wolfSSL_X509_free(ca);
    wolfSSL_EVP_PKEY_free(priv);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerNameConstraint4(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CM_VERIFY) && !defined(NO_RSA) && \
    defined(OPENSSL_EXTRA) && defined(WOLFSSL_CERT_GEN) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_ALT_NAMES) && \
    !defined(NO_SHA256)
    WOLFSSL_CERT_MANAGER* cm = NULL;
    WOLFSSL_EVP_PKEY *priv = NULL;
    WOLFSSL_X509_NAME* name = NULL;
    const char* ca_cert = "./certs/test/cert-ext-ncdns.der";
    const char* server_cert = "./certs/test/server-goodcn.pem";

    byte    *der = NULL;
    int     derSz;
    byte    *pt;
    WOLFSSL_X509 *x509 = NULL;
    WOLFSSL_X509 *ca = NULL;

    pt = (byte*)server_key_der_2048;
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
                (const unsigned char**)&pt, sizeof_server_key_der_2048));

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectNotNull(ca = wolfSSL_X509_load_certificate_file(ca_cert,
                WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(ca, &derSz)));
    DEBUG_WRITE_DER(der, derSz, "ca.der");

    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* check satisfying wolfssl.com constraint passes */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "www.wolfssl.com", ASN_DNS_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-1st-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* check satisfying example.com constraint passes */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"example.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "www.example.com", ASN_DNS_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-2nd-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* check satisfying wolfssl.com constraint passes with list of DNS's */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "www.wolfssl.com", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "www.info.wolfssl.com", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "extra.wolfssl.com", ASN_DNS_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-multiple-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* check fail when one DNS in the list is bad */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "www.wolfssl.com", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "www.nomatch.com", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "www.info.wolfssl.com", ASN_DNS_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "bad-multiple-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* check fail case when neither constraint is matched */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"common", 6, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);

    wolfSSL_X509_add_altname(x509, "www.random.com", ASN_DNS_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "bad-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);

    wolfSSL_CertManagerFree(cm);
    wolfSSL_X509_free(x509);
    wolfSSL_X509_free(ca);
    wolfSSL_EVP_PKEY_free(priv);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerNameConstraint5(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CM_VERIFY) && !defined(NO_RSA) && \
    defined(OPENSSL_EXTRA) && defined(WOLFSSL_CERT_GEN) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_ALT_NAMES) && \
    !defined(NO_SHA256)
    WOLFSSL_CERT_MANAGER* cm = NULL;
    WOLFSSL_EVP_PKEY *priv = NULL;
    WOLFSSL_X509_NAME* name = NULL;
    const char* ca_cert = "./certs/test/cert-ext-ncmixed.der";
    const char* server_cert = "./certs/test/server-goodcn.pem";

    byte    *der = NULL;
    int     derSz;
    byte    *pt;
    WOLFSSL_X509 *x509 = NULL;
    WOLFSSL_X509 *ca = NULL;

    pt = (byte*)server_key_der_2048;
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
                (const unsigned char**)&pt, sizeof_server_key_der_2048));

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectNotNull(ca = wolfSSL_X509_load_certificate_file(ca_cert,
                WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(ca, &derSz)));
    DEBUG_WRITE_DER(der, derSz, "ca.der");

    ExpectIntEQ(wolfSSL_CertManagerLoadCABuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* check satisfying wolfssl.com constraint passes */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"example", 7, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "good.example", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "facts@into.wolfssl.com", ASN_RFC822_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* fail with DNS check because of common name */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "example", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "facts@wolfssl.com", ASN_RFC822_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "bad-cn-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* fail on permitted DNS name constraint */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "www.example", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "www.wolfssl", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "info@wolfssl.com", ASN_RFC822_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "bad-1st-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* fail on permitted email name constraint */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;

    wolfSSL_X509_add_altname(x509, "example", ASN_DNS_TYPE);
    wolfSSL_X509_add_altname(x509, "info@wolfssl.com", ASN_RFC822_TYPE);
    wolfSSL_X509_add_altname(x509, "info@example.com", ASN_RFC822_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "bad-2nd-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), ASN_NAME_INVALID_E);
    wolfSSL_X509_free(x509);
    x509 = NULL;

    /* success with empty email name */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(server_cert,
                WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);
    name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);
    X509_NAME_free(name);

    wolfSSL_X509_add_altname(x509, "example", ASN_DNS_TYPE);
    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    DEBUG_WRITE_CERT_X509(x509, "good-missing-constraint-cert.pem");

    ExpectNotNull((der = (byte*)wolfSSL_X509_get_der(x509, &derSz)));
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, der, derSz,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    wolfSSL_X509_free(x509);

    wolfSSL_CertManagerFree(cm);
    wolfSSL_X509_free(ca);
    wolfSSL_EVP_PKEY_free(priv);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerCRL(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && defined(HAVE_CRL) && \
    !defined(NO_RSA)
    const char* ca_cert = "./certs/ca-cert.pem";
    const char* crl1     = "./certs/crl/crl.pem";
    const char* crl2     = "./certs/crl/crl2.pem";
    const unsigned char crl_buff[] = {
        0x30, 0x82, 0x02, 0x04, 0x30, 0x81, 0xed, 0x02,
        0x01, 0x01, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
        0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b, 0x05,
        0x00, 0x30, 0x81, 0x94, 0x31, 0x0b, 0x30, 0x09,
        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55,
        0x53, 0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55,
        0x04, 0x08, 0x0c, 0x07, 0x4d, 0x6f, 0x6e, 0x74,
        0x61, 0x6e, 0x61, 0x31, 0x10, 0x30, 0x0e, 0x06,
        0x03, 0x55, 0x04, 0x07, 0x0c, 0x07, 0x42, 0x6f,
        0x7a, 0x65, 0x6d, 0x61, 0x6e, 0x31, 0x11, 0x30,
        0x0f, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x08,
        0x53, 0x61, 0x77, 0x74, 0x6f, 0x6f, 0x74, 0x68,
        0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04,
        0x0b, 0x0c, 0x0a, 0x43, 0x6f, 0x6e, 0x73, 0x75,
        0x6c, 0x74, 0x69, 0x6e, 0x67, 0x31, 0x18, 0x30,
        0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x0f,
        0x77, 0x77, 0x77, 0x2e, 0x77, 0x6f, 0x6c, 0x66,
        0x73, 0x73, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x31,
        0x1f, 0x30, 0x1d, 0x06, 0x09, 0x2a, 0x86, 0x48,
        0x86, 0xf7, 0x0d, 0x01, 0x09, 0x01, 0x16, 0x10,
        0x69, 0x6e, 0x66, 0x6f, 0x40, 0x77, 0x6f, 0x6c,
        0x66, 0x73, 0x73, 0x6c, 0x2e, 0x63, 0x6f, 0x6d,
        0x17, 0x0d, 0x32, 0x32, 0x31, 0x32, 0x31, 0x36,
        0x32, 0x31, 0x31, 0x37, 0x35, 0x30, 0x5a, 0x17,
        0x0d, 0x32, 0x35, 0x30, 0x39, 0x31, 0x31, 0x32,
        0x31, 0x31, 0x37, 0x35, 0x30, 0x5a, 0x30, 0x14,
        0x30, 0x12, 0x02, 0x01, 0x02, 0x17, 0x0d, 0x32,
        0x32, 0x31, 0x32, 0x31, 0x36, 0x32, 0x31, 0x31,
        0x37, 0x35, 0x30, 0x5a, 0xa0, 0x0e, 0x30, 0x0c,
        0x30, 0x0a, 0x06, 0x03, 0x55, 0x1d, 0x14, 0x04,
        0x03, 0x02, 0x01, 0x02, 0x30, 0x0d, 0x06, 0x09,
        0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
        0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00,
        0x39, 0x44, 0xff, 0x39, 0xf4, 0x04, 0x45, 0x79,
        0x7e, 0x73, 0xe2, 0x42, 0x48, 0xdb, 0x85, 0x66,
        0xfd, 0x99, 0x76, 0x94, 0x7c, 0xb5, 0x79, 0x5d,
        0x15, 0x71, 0x36, 0xa9, 0x87, 0xf0, 0x73, 0x05,
        0x50, 0x08, 0x6b, 0x1c, 0x6e, 0xde, 0x96, 0x45,
        0x31, 0xc3, 0xc0, 0xba, 0xba, 0xf5, 0x08, 0x1d,
        0x05, 0x4a, 0x52, 0x39, 0xe9, 0x03, 0xef, 0x59,
        0xc8, 0x1d, 0x4a, 0xf2, 0x86, 0x05, 0x99, 0x7b,
        0x4b, 0x74, 0xf6, 0xd3, 0x75, 0x8d, 0xb2, 0x57,
        0xba, 0xac, 0xa7, 0x11, 0x14, 0xd6, 0x6c, 0x71,
        0xc4, 0x4c, 0x1c, 0x68, 0xbc, 0x49, 0x78, 0xf0,
        0xc9, 0x52, 0x8a, 0xe7, 0x8b, 0x54, 0xe6, 0x20,
        0x58, 0x20, 0x60, 0x66, 0xf5, 0x14, 0xd8, 0xcb,
        0xff, 0xe0, 0xa0, 0x45, 0xbc, 0xb4, 0x81, 0xad,
        0x1d, 0xbc, 0xcf, 0xf8, 0x8e, 0xa8, 0x87, 0x24,
        0x55, 0x99, 0xd9, 0xce, 0x47, 0xf7, 0x5b, 0x4a,
        0x33, 0x6d, 0xdb, 0xbf, 0x93, 0x64, 0x1a, 0xa6,
        0x46, 0x5f, 0x27, 0xdc, 0xd8, 0xd4, 0xf9, 0xc2,
        0x42, 0x2a, 0x7e, 0xb2, 0x7c, 0xdd, 0x98, 0x77,
        0xf5, 0x88, 0x7d, 0x15, 0x25, 0x08, 0xbc, 0xe0,
        0xd0, 0x8d, 0xf4, 0xc3, 0xc3, 0x04, 0x41, 0xa4,
        0xd1, 0xb1, 0x39, 0x4a, 0x6b, 0x2c, 0xb5, 0x2e,
        0x9a, 0x65, 0x43, 0x0d, 0x0e, 0x73, 0xf4, 0x06,
        0xe1, 0xb3, 0x49, 0x34, 0x94, 0xb0, 0xb7, 0xff,
        0xc0, 0x27, 0xc1, 0xb5, 0xea, 0x06, 0xf7, 0x71,
        0x71, 0x97, 0xbb, 0xbc, 0xc7, 0x1a, 0x9f, 0xeb,
        0xf6, 0x3d, 0xa5, 0x7b, 0x55, 0xa7, 0xbf, 0xdd,
        0xd7, 0xee, 0x97, 0xb8, 0x9d, 0xdc, 0xcd, 0xe3,
        0x06, 0xdb, 0x9a, 0x2c, 0x60, 0xbf, 0x70, 0x84,
        0xfa, 0x6b, 0x8d, 0x70, 0x7d, 0xde, 0xe8, 0xb7,
        0xab, 0xb0, 0x38, 0x68, 0x6c, 0xc0, 0xb1, 0xe1,
        0xba, 0x45, 0xe0, 0xd7, 0x12, 0x3d, 0x71, 0x5b
    };

    WOLFSSL_CERT_MANAGER* cm = NULL;

    ExpectNotNull(cm = wolfSSL_CertManagerNew());

    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(cm, WOLFSSL_CRL_CHECKALL), 1);
    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(cm, WOLFSSL_CRL_CHECK), 1);
    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(cm,
        WOLFSSL_CRL_CHECK | WOLFSSL_CRL_CHECKALL), 1);
    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(cm, 16), 1);
    ExpectIntEQ(wolfSSL_CertManagerEnableCRL(cm, WOLFSSL_CRL_CHECKALL), 1);

    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(NULL, NULL, -1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(cm, NULL, -1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(NULL, server_cert_der_2048, -1),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(NULL, server_cert_der_2048, 1),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(cm, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(cm, server_cert_der_2048, -1),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(cm, server_cert_der_2048,
        sizeof_server_cert_der_2048), ASN_NO_SIGNER_E);

    ExpectIntEQ(wolfSSL_CertManagerSetCRL_Cb(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerSetCRL_Cb(cm, NULL), 1);
#ifdef HAVE_CRL_IO
    ExpectIntEQ(wolfSSL_CertManagerSetCRL_IOCb(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerSetCRL_IOCb(cm, NULL), 1);
#endif

#ifndef NO_FILESYSTEM
    ExpectIntEQ(wolfSSL_CertManagerLoadCRL(NULL, NULL, WOLFSSL_FILETYPE_ASN1,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRL(cm, NULL, WOLFSSL_FILETYPE_ASN1,
        0), BAD_FUNC_ARG);
    /* -1 seen as !WOLFSSL_FILETYPE_PEM */
    ExpectIntEQ(wolfSSL_CertManagerLoadCRL(cm, "./certs/crl", -1, 0), 1);

    ExpectIntEQ(wolfSSL_CertManagerLoadCRLFile(NULL, NULL,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLFile(cm, NULL, WOLFSSL_FILETYPE_ASN1),
        BAD_FUNC_ARG);
    /* -1 seen as !WOLFSSL_FILETYPE_PEM */
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLFile(cm, "./certs/crl/crl.pem", -1),
        ASN_PARSE_E);
#endif

    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(NULL, NULL, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(cm, NULL, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(NULL, crl_buff, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(NULL, NULL, 1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(NULL, crl_buff, 1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(cm, NULL, 1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(cm, crl_buff, -1,
        WOLFSSL_FILETYPE_ASN1), BAD_FUNC_ARG);

    ExpectIntEQ(wolfSSL_CertManagerFreeCRL(NULL), BAD_FUNC_ARG);
    DoExpectIntEQ(wolfSSL_CertManagerFreeCRL(cm), 1);

    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCA(cm, ca_cert, NULL));
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCRL(cm, crl1, WOLFSSL_FILETYPE_PEM, 0));
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCRL(cm, crl2, WOLFSSL_FILETYPE_PEM, 0));
    wolfSSL_CertManagerFreeCRL(cm);

    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCRL(cm, crl1, WOLFSSL_FILETYPE_PEM, 0));
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCA(cm, ca_cert, NULL));
    ExpectIntEQ(wolfSSL_CertManagerCheckCRL(cm, server_cert_der_2048,
        sizeof_server_cert_der_2048), CRL_MISSING);
    ExpectIntEQ(wolfSSL_CertManagerVerifyBuffer(cm, server_cert_der_2048,
        sizeof_server_cert_der_2048, WOLFSSL_FILETYPE_ASN1), CRL_MISSING);

    ExpectIntEQ(wolfSSL_CertManagerLoadCRLBuffer(cm, crl_buff, sizeof(crl_buff),
        WOLFSSL_FILETYPE_ASN1), 1);

    wolfSSL_CertManagerFree(cm);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CertManagerCheckOCSPResponse(void)
{
    EXPECT_DECLS;
#if defined(HAVE_OCSP) && !defined(NO_RSA)
/* Need one of these for wolfSSL_OCSP_REQUEST_new. */
#if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || \
    defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_APACHE_HTTPD) || \
    defined(HAVE_LIGHTY)
    WOLFSSL_CERT_MANAGER* cm = NULL;
    /* Raw OCSP response bytes captured using the following setup:
     * - Run responder with
     *      openssl ocsp -port 9999 -ndays 9999
     *      -index certs/ocsp/index-intermediate1-ca-issued-certs.txt
     *      -rsigner certs/ocsp/ocsp-responder-cert.pem
     *      -rkey certs/ocsp/ocsp-responder-key.pem
     *      -CA certs/ocsp/intermediate1-ca-cert.pem
     * - Run client with
     *      openssl ocsp -host 127.0.0.1:9999 -respout resp.out
     *      -issuer certs/ocsp/intermediate1-ca-cert.pem
     *      -cert certs/ocsp/server1-cert.pem
     *      -CAfile certs/ocsp/root-ca-cert.pem -noverify
     * - Copy raw response from Wireshark.
     */
    byte response[] = {
        0x30, 0x82, 0x07, 0x40, 0x0a, 0x01, 0x00, 0xa0, 0x82, 0x07, 0x39, 0x30, 0x82, 0x07, 0x35, 0x06,
        0x09, 0x2b, 0x06, 0x01, 0x05, 0x05, 0x07, 0x30, 0x01, 0x01, 0x04, 0x82, 0x07, 0x26, 0x30, 0x82,
        0x07, 0x22, 0x30, 0x82, 0x01, 0x40, 0xa1, 0x81, 0xa1, 0x30, 0x81, 0x9e, 0x31, 0x0b, 0x30, 0x09,
        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55,
        0x04, 0x08, 0x0c, 0x0a, 0x57, 0x61, 0x73, 0x68, 0x69, 0x6e, 0x67, 0x74, 0x6f, 0x6e, 0x31, 0x10,
        0x30, 0x0e, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0c, 0x07, 0x53, 0x65, 0x61, 0x74, 0x74, 0x6c, 0x65,
        0x31, 0x10, 0x30, 0x0e, 0x06, 0x03, 0x55, 0x04, 0x0a, 0x0c, 0x07, 0x77, 0x6f, 0x6c, 0x66, 0x53,
        0x53, 0x4c, 0x31, 0x14, 0x30, 0x12, 0x06, 0x03, 0x55, 0x04, 0x0b, 0x0c, 0x0b, 0x45, 0x6e, 0x67,
        0x69, 0x6e, 0x65, 0x65, 0x72, 0x69, 0x6e, 0x67, 0x31, 0x1f, 0x30, 0x1d, 0x06, 0x03, 0x55, 0x04,
        0x03, 0x0c, 0x16, 0x77, 0x6f, 0x6c, 0x66, 0x53, 0x53, 0x4c, 0x20, 0x4f, 0x43, 0x53, 0x50, 0x20,
        0x52, 0x65, 0x73, 0x70, 0x6f, 0x6e, 0x64, 0x65, 0x72, 0x31, 0x1f, 0x30, 0x1d, 0x06, 0x09, 0x2a,
        0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6e, 0x66, 0x6f, 0x40, 0x77,
        0x6f, 0x6c, 0x66, 0x73, 0x73, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x18, 0x0f, 0x32, 0x30, 0x32, 0x31,
        0x30, 0x35, 0x30, 0x33, 0x32, 0x31, 0x34, 0x37, 0x31, 0x30, 0x5a, 0x30, 0x64, 0x30, 0x62, 0x30,
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        0x59, 0x59, 0xa0, 0x07
    };
    OcspEntry entry[1];
    CertStatus status[1];
    OcspRequest* request = NULL;
#ifndef NO_FILESYSTEM
    const char* ca_cert = "./certs/ca-cert.pem";
#endif

    byte serial[] = {0x05};
    byte issuerHash[] = {0x71, 0x4d, 0x82, 0x23, 0x40, 0x59, 0xc0, 0x96, 0xa1, 0x37, 0x43, 0xfa, 0x31, 0xdb, 0xba, 0xb1, 0x43, 0x18, 0xda, 0x04};
    byte issuerKeyHash[] = {0x83, 0xc6, 0x3a, 0x89, 0x2c, 0x81, 0xf4, 0x02, 0xd7, 0x9d, 0x4c, 0xe2, 0x2a, 0xc0, 0x71, 0x82, 0x64, 0x44, 0xda, 0x0e};


    XMEMSET(entry, 0, sizeof(OcspEntry));
    XMEMSET(status, 0, sizeof(CertStatus));

    ExpectNotNull(request = wolfSSL_OCSP_REQUEST_new());
    ExpectNotNull(request->serial = (byte*)XMALLOC(sizeof(serial), NULL,
                                                   DYNAMIC_TYPE_OCSP_REQUEST));

    if ((request != NULL) && (request->serial != NULL)) {
        request->serialSz = sizeof(serial);
        XMEMCPY(request->serial, serial, sizeof(serial));
        XMEMCPY(request->issuerHash, issuerHash, sizeof(issuerHash));
        XMEMCPY(request->issuerKeyHash, issuerKeyHash, sizeof(issuerKeyHash));
    }

    ExpectNotNull(cm = wolfSSL_CertManagerNew_ex(NULL));
    ExpectIntEQ(wolfSSL_CertManagerEnableOCSP(cm, 0), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CertManagerLoadCA(cm,
        "./certs/ocsp/intermediate1-ca-cert.pem", NULL), WOLFSSL_SUCCESS);

    /* Response should be valid. */
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(cm, response,
        sizeof(response), NULL, status, entry, request), WOLFSSL_SUCCESS);

    /* Flip a byte in the request serial number, response should be invalid
     * now. */
    if ((request != NULL) && (request->serial != NULL))
        request->serial[0] ^= request->serial[0];
    ExpectIntNE(wolfSSL_CertManagerCheckOCSPResponse(cm, response,
        sizeof(response), NULL, status, entry, request), WOLFSSL_SUCCESS);

#ifndef NO_FILESYSTEM
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(cm, server_cert_der_2048,
        sizeof(server_cert_der_2048)), ASN_NO_SIGNER_E);
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCA(cm, ca_cert, NULL));
    ExpectIntEQ(wolfSSL_CertManagerCheckOCSP(cm, server_cert_der_2048,
        sizeof(server_cert_der_2048)), 1);
#endif

    wolfSSL_OCSP_REQUEST_free(request);
    wolfSSL_CertManagerFree(cm);
#endif /* OPENSSL_ALL || WOLFSSL_NGINX ||  WOLFSSL_HAPROXY ||
        * WOLFSSL_APACHE_HTTPD || HAVE_LIGHTY */
#endif /* HAVE_OCSP */
    return EXPECT_RESULT();
}

static int test_wolfSSL_CheckOCSPResponse(void)
{
    EXPECT_DECLS;
#if defined(HAVE_OCSP) && !defined(NO_RSA) && defined(OPENSSL_ALL)
    const char* responseFile = "./certs/ocsp/test-response.der";
    const char* responseMultiFile = "./certs/ocsp/test-multi-response.der";
    const char* responseNoInternFile =
        "./certs/ocsp/test-response-nointern.der";
    const char* caFile = "./certs/ocsp/root-ca-cert.pem";
    OcspResponse* res = NULL;
    byte data[4096];
    const unsigned char* pt;
    int  dataSz = 0; /* initialize to mitigate spurious maybe-uninitialized from
                      * gcc sanitizer with --enable-heapmath.
                      */
    XFILE f = XBADFILE;
    WOLFSSL_OCSP_BASICRESP* bs = NULL;
    WOLFSSL_X509_STORE* st = NULL;
    WOLFSSL_X509* issuer = NULL;


    ExpectTrue((f = XFOPEN(responseFile, "rb")) != XBADFILE);
    ExpectIntGT(dataSz = (word32)XFREAD(data, 1, sizeof(data), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    pt = data;
    ExpectNotNull(res = wolfSSL_d2i_OCSP_RESPONSE(NULL, &pt, dataSz));
    ExpectNotNull(issuer = wolfSSL_X509_load_certificate_file(caFile,
        SSL_FILETYPE_PEM));
    ExpectNotNull(st = wolfSSL_X509_STORE_new());
    ExpectIntEQ(wolfSSL_X509_STORE_add_cert(st, issuer), WOLFSSL_SUCCESS);
    ExpectNotNull(bs = wolfSSL_OCSP_response_get1_basic(res));
    ExpectIntEQ(wolfSSL_OCSP_basic_verify(bs, NULL, st, 0), WOLFSSL_SUCCESS);
    wolfSSL_OCSP_BASICRESP_free(bs);
    bs = NULL;
    wolfSSL_OCSP_RESPONSE_free(res);
    res = NULL;
    wolfSSL_X509_STORE_free(st);
    st = NULL;
    wolfSSL_X509_free(issuer);
    issuer = NULL;

    /* check loading a response with optional certs */
    ExpectTrue((f = XFOPEN(responseNoInternFile, "rb")) != XBADFILE);
    ExpectIntGT(dataSz = (word32)XFREAD(data, 1, sizeof(data), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);
    f = XBADFILE;

    pt = data;
    ExpectNotNull(res = wolfSSL_d2i_OCSP_RESPONSE(NULL, &pt, dataSz));
    wolfSSL_OCSP_RESPONSE_free(res);
    res = NULL;

    /* check loading a response with multiple certs */
    {
        WOLFSSL_CERT_MANAGER* cm = NULL;
        OcspEntry *entry = NULL;
        CertStatus* status = NULL;
        OcspRequest* request = NULL;

        byte serial1[] = {0x01};
        byte serial[] = {0x02};

        byte issuerHash[] = {
            0x44, 0xA8, 0xDB, 0xD1, 0xBC, 0x97, 0x0A, 0x83,
            0x3B, 0x5B, 0x31, 0x9A, 0x4C, 0xB8, 0xD2, 0x52,
            0x37, 0x15, 0x8A, 0x88
        };
        byte issuerKeyHash[] = {
            0x73, 0xB0, 0x1C, 0xA4, 0x2F, 0x82, 0xCB, 0xCF,
            0x47, 0xA5, 0x38, 0xD7, 0xB0, 0x04, 0x82, 0x3A,
            0x7E, 0x72, 0x15, 0x21
        };

        ExpectNotNull(entry = (OcspEntry*)XMALLOC(sizeof(OcspEntry), NULL,
             DYNAMIC_TYPE_OPENSSL));

        ExpectNotNull(status = (CertStatus*)XMALLOC(sizeof(CertStatus), NULL,
             DYNAMIC_TYPE_OPENSSL));

        if (entry != NULL)
            XMEMSET(entry, 0, sizeof(OcspEntry));
        if (status != NULL)
            XMEMSET(status, 0, sizeof(CertStatus));

        ExpectNotNull(request = wolfSSL_OCSP_REQUEST_new());
        ExpectNotNull(request->serial = (byte*)XMALLOC(sizeof(serial), NULL,
                                                    DYNAMIC_TYPE_OCSP_REQUEST));

        if (request != NULL && request->serial != NULL) {
             request->serialSz = sizeof(serial);
             XMEMCPY(request->serial, serial, sizeof(serial));
             XMEMCPY(request->issuerHash, issuerHash, sizeof(issuerHash));
             XMEMCPY(request->issuerKeyHash, issuerKeyHash,
                 sizeof(issuerKeyHash));
        }

        ExpectNotNull(cm = wolfSSL_CertManagerNew_ex(NULL));
        ExpectIntEQ(wolfSSL_CertManagerEnableOCSP(cm, 0), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CertManagerLoadCA(cm, caFile, NULL),
            WOLFSSL_SUCCESS);

        ExpectTrue((f = XFOPEN(responseMultiFile, "rb")) != XBADFILE);
        ExpectIntGT(dataSz = (word32)XFREAD(data, 1, sizeof(data), f), 0);
        if (f != XBADFILE)
            XFCLOSE(f);
        f = XBADFILE;

        ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(cm, data,
            dataSz, NULL, status, entry, request), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(cm, data,
            dataSz, NULL, entry->status, entry, request), WOLFSSL_SUCCESS);
        ExpectNotNull(entry->status);

        if (request != NULL && request->serial != NULL)
            XMEMCPY(request->serial, serial1, sizeof(serial1));
        ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(cm, data,
            dataSz, NULL, status, entry, request), WOLFSSL_SUCCESS);

        /* store both status's in the entry to check that "next" is not
         * overwritten */
        if (EXPECT_SUCCESS() && status != NULL && entry != NULL) {
            status->next  = entry->status;
            entry->status = status;
        }

        if (request != NULL && request->serial != NULL)
            XMEMCPY(request->serial, serial, sizeof(serial));
        ExpectIntEQ(wolfSSL_CertManagerCheckOCSPResponse(cm, data,
            dataSz, NULL, entry->status, entry, request), WOLFSSL_SUCCESS);
        ExpectNotNull(entry->status->next);

        /* compare the status found */
        ExpectIntEQ(status->serialSz, entry->status->serialSz);
        ExpectIntEQ(XMEMCMP(status->serial, entry->status->serial,
            status->serialSz), 0);

        if (status != NULL && entry != NULL && entry->status != status) {
            XFREE(status, NULL, DYNAMIC_TYPE_OPENSSL);
        }
        wolfSSL_OCSP_CERTID_free(entry);
        wolfSSL_OCSP_REQUEST_free(request);
        wolfSSL_CertManagerFree(cm);
    }

#if defined(WC_RSA_PSS)
    {
        const char* responsePssFile = "./certs/ocsp/test-response-rsapss.der";

        /* check loading a response with RSA-PSS signature */
        ExpectTrue((f = XFOPEN(responsePssFile, "rb")) != XBADFILE);
        ExpectIntGT(dataSz = (word32)XFREAD(data, 1, sizeof(data), f), 0);
        if (f != XBADFILE)
            XFCLOSE(f);

        pt = data;
        ExpectNotNull(res = wolfSSL_d2i_OCSP_RESPONSE(NULL, &pt, dataSz));

        /* try to verify the response */
        ExpectNotNull(issuer = wolfSSL_X509_load_certificate_file(caFile,
            SSL_FILETYPE_PEM));
        ExpectNotNull(st = wolfSSL_X509_STORE_new());
        ExpectIntEQ(wolfSSL_X509_STORE_add_cert(st, issuer), WOLFSSL_SUCCESS);
        ExpectNotNull(bs = wolfSSL_OCSP_response_get1_basic(res));
        ExpectIntEQ(wolfSSL_OCSP_basic_verify(bs, NULL, st, 0),
            WOLFSSL_SUCCESS);
        wolfSSL_OCSP_BASICRESP_free(bs);
        wolfSSL_OCSP_RESPONSE_free(res);
        wolfSSL_X509_STORE_free(st);
        wolfSSL_X509_free(issuer);
    }
#endif
#endif /* HAVE_OCSP */
    return EXPECT_RESULT();
}

static int test_wolfSSL_FPKI(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_FPKI) && !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    XFILE f = XBADFILE;
    const char* fpkiCert = "./certs/fpki-cert.der";
    DecodedCert cert;
    byte buf[4096];
    byte* uuid = NULL;
    byte* fascn = NULL;
    word32 fascnSz;
    word32 uuidSz;
    int bytes = 0;

    ExpectTrue((f = XFOPEN(fpkiCert, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    wc_InitDecodedCert(&cert, buf, bytes, NULL);
    ExpectIntEQ(wc_ParseCert(&cert, CERT_TYPE, 0, NULL), 0);
    ExpectIntEQ(wc_GetFASCNFromCert(&cert, NULL, &fascnSz), LENGTH_ONLY_E) ;
    ExpectNotNull(fascn = (byte*)XMALLOC(fascnSz, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(wc_GetFASCNFromCert(&cert, fascn, &fascnSz), 0);
    XFREE(fascn, NULL, DYNAMIC_TYPE_TMP_BUFFER);

    ExpectIntEQ(wc_GetUUIDFromCert(&cert, NULL, &uuidSz), LENGTH_ONLY_E);
    ExpectNotNull(uuid = (byte*)XMALLOC(uuidSz, NULL, DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(wc_GetUUIDFromCert(&cert, uuid, &uuidSz), 0);
    XFREE(uuid, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    wc_FreeDecodedCert(&cert);
#endif

    return EXPECT_RESULT();
}

/* use RID in confuncture with other names to test parsing of unknown other
 * names */
static int test_wolfSSL_OtherName(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    XFILE f = XBADFILE;
    const char* ridCert = "./certs/rid-cert.der";
    DecodedCert cert;
    byte buf[4096];
    int bytes = 0;

    ExpectTrue((f = XFOPEN(ridCert, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    wc_InitDecodedCert(&cert, buf, bytes, NULL);
    ExpectIntEQ(wc_ParseCert(&cert, CERT_TYPE, 0, NULL), 0);
    wc_FreeDecodedCert(&cert);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CertRsaPss(void)
{
    EXPECT_DECLS;
/* FIPS v2 and below don't support long salts. */
#if !defined(NO_RSA) && defined(WC_RSA_PSS) && !defined(NO_FILESYSTEM) && \
    (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \
     (HAVE_FIPS_VERSION > 2))) && (!defined(HAVE_SELFTEST) || \
     (defined(HAVE_SELFTEST_VERSION) && (HAVE_SELFTEST_VERSION > 2)))
    XFILE f = XBADFILE;
    const char* rsaPssSha256Cert = "./certs/rsapss/ca-rsapss.der";
    const char* rsaPssRootSha256Cert = "./certs/rsapss/root-rsapss.pem";
#if defined(WOLFSSL_SHA384) && defined(WOLFSSL_PSS_LONG_SALT) && \
    RSA_MAX_SIZE >= 3072
    const char* rsaPssSha384Cert = "./certs/rsapss/ca-3072-rsapss.der";
#endif
#if defined(WOLFSSL_SHA384) && RSA_MAX_SIZE >= 3072
    const char* rsaPssRootSha384Cert = "./certs/rsapss/root-3072-rsapss.pem";
#endif
    DecodedCert cert;
    byte buf[4096];
    int bytes = 0;
    WOLFSSL_CERT_MANAGER* cm = NULL;

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCA(cm, rsaPssRootSha256Cert, NULL));
#if defined(WOLFSSL_SHA384) && RSA_MAX_SIZE >= 3072
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CertManagerLoadCA(cm, rsaPssRootSha384Cert, NULL));
#endif

    ExpectTrue((f = XFOPEN(rsaPssSha256Cert, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    wc_InitDecodedCert(&cert, buf, bytes, NULL);
    ExpectIntEQ(wc_ParseCert(&cert, CERT_TYPE, VERIFY, cm), 0);
    wc_FreeDecodedCert(&cert);

#if defined(WOLFSSL_SHA384) && defined(WOLFSSL_PSS_LONG_SALT) && \
    RSA_MAX_SIZE >= 3072
    ExpectTrue((f = XFOPEN(rsaPssSha384Cert, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);
    wc_InitDecodedCert(&cert, buf, bytes, NULL);
    ExpectIntEQ(wc_ParseCert(&cert, CERT_TYPE, VERIFY, cm), 0);
    wc_FreeDecodedCert(&cert);
#endif

    wolfSSL_CertManagerFree(cm);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_load_verify_locations_ex(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA) && \
    !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX* ctx = NULL;
    const char* ca_cert = "./certs/ca-cert.pem";
    const char* ca_expired_cert = "./certs/test/expired/expired-ca.pem";

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));

    /* test good CA */
    ExpectTrue(WOLFSSL_SUCCESS ==
        wolfSSL_CTX_load_verify_locations_ex(ctx, ca_cert, NULL,
            WOLFSSL_LOAD_FLAG_NONE));

    /* test expired CA */
#if !defined(OPENSSL_COMPATIBLE_DEFAULTS) && !defined(NO_ASN_TIME)
    ExpectIntNE(wolfSSL_CTX_load_verify_locations_ex(ctx, ca_expired_cert, NULL,
            WOLFSSL_LOAD_FLAG_NONE), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations_ex(ctx, ca_expired_cert, NULL,
            WOLFSSL_LOAD_FLAG_NONE), WOLFSSL_SUCCESS);
#endif
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations_ex(ctx, ca_expired_cert, NULL,
            WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_load_verify_buffer_ex(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA) && \
    defined(USE_CERT_BUFFERS_2048)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX* ctx;
    const char* ca_expired_cert_file = "./certs/test/expired/expired-ca.der";
    byte ca_expired_cert[TWOK_BUF];
    word32 sizeof_ca_expired_cert;
    XFILE fp = XBADFILE;

#ifndef NO_WOLFSSL_CLIENT
    ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
#else
    ctx = wolfSSL_CTX_new(wolfSSLv23_server_method());
#endif
    ExpectNotNull(ctx);

    /* test good CA */
    ExpectTrue(WOLFSSL_SUCCESS ==
        wolfSSL_CTX_load_verify_buffer_ex(ctx, ca_cert_der_2048,
            sizeof_ca_cert_der_2048, WOLFSSL_FILETYPE_ASN1, 0,
            WOLFSSL_LOAD_FLAG_NONE));

    /* load expired CA */
    XMEMSET(ca_expired_cert, 0, sizeof(ca_expired_cert));
    ExpectTrue((fp = XFOPEN(ca_expired_cert_file, "rb")) != XBADFILE);
    ExpectIntGT(sizeof_ca_expired_cert = (word32)XFREAD(ca_expired_cert, 1,
        sizeof(ca_expired_cert), fp), 0);
    if (fp != XBADFILE)
        XFCLOSE(fp);

    /* test expired CA failure */


#if !defined(OPENSSL_COMPATIBLE_DEFAULTS) && !defined(NO_ASN_TIME)
    ExpectIntNE(wolfSSL_CTX_load_verify_buffer_ex(ctx, ca_expired_cert,
            sizeof_ca_expired_cert, WOLFSSL_FILETYPE_ASN1, 0,
            WOLFSSL_LOAD_FLAG_NONE), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(wolfSSL_CTX_load_verify_buffer_ex(ctx, ca_expired_cert,
            sizeof_ca_expired_cert, WOLFSSL_FILETYPE_ASN1, 0,
            WOLFSSL_LOAD_FLAG_NONE), WOLFSSL_SUCCESS);
#endif
    /* test expired CA success */
    ExpectIntEQ(wolfSSL_CTX_load_verify_buffer_ex(ctx, ca_expired_cert,
            sizeof_ca_expired_cert, WOLFSSL_FILETYPE_ASN1, 0,
            WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_load_verify_chain_buffer_format(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_GEN) && defined(USE_CERT_BUFFERS_2048) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    WOLFSSL_CTX* ctx = NULL;

  #ifndef NO_WOLFSSL_CLIENT
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
  #else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
  #endif

    ExpectTrue(WOLFSSL_SUCCESS == wolfSSL_CTX_load_verify_chain_buffer_format(
        ctx, ca_cert_chain_der, sizeof_ca_cert_chain_der,
        WOLFSSL_FILETYPE_ASN1));

    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_add1_chain_cert(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && defined(OPENSSL_EXTRA) && \
    defined(KEEP_OUR_CERT) && !defined(NO_RSA) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX*        ctx;
    WOLFSSL*            ssl = NULL;
    const char *certChain[] = {
            "./certs/intermediate/client-int-cert.pem",
            "./certs/intermediate/ca-int2-cert.pem",
            "./certs/intermediate/ca-int-cert.pem",
            "./certs/ca-cert.pem",
            NULL
    };
    const char** cert;
    WOLFSSL_X509* x509 = NULL;
    WOLF_STACK_OF(X509)* chain = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    for (cert = certChain; EXPECT_SUCCESS() && *cert != NULL; cert++) {
        ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(*cert,
            WOLFSSL_FILETYPE_PEM));
        ExpectIntEQ(SSL_CTX_add1_chain_cert(ctx, x509), 1);
        X509_free(x509);
        x509 = NULL;
    }
    for (cert = certChain; EXPECT_SUCCESS() && *cert != NULL; cert++) {
        ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(*cert,
            WOLFSSL_FILETYPE_PEM));
        ExpectIntEQ(SSL_add1_chain_cert(ssl, x509), 1);
        X509_free(x509);
        x509 = NULL;
    }

    ExpectIntEQ(SSL_CTX_get0_chain_certs(ctx, &chain), 1);
    ExpectIntEQ(sk_X509_num(chain), 3);
    ExpectIntEQ(SSL_get0_chain_certs(ssl, &chain), 1);
    ExpectIntEQ(sk_X509_num(chain), 3);

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_use_certificate_chain_file_format(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    const char* server_chain_der = "./certs/server-cert-chain.der";
    const char* client_single_pem = "./certs/client-cert.pem";
    WOLFSSL_CTX* ctx;

    (void)server_chain_der;
    (void)client_single_pem;
    (void)ctx;

  #ifndef NO_WOLFSSL_CLIENT
    ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
  #else
    ctx = wolfSSL_CTX_new(wolfSSLv23_server_method());
  #endif
    ExpectNotNull(ctx);

    ExpectIntEQ(wolfSSL_CTX_use_certificate_chain_file_format(ctx,
        server_chain_der, WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_use_certificate_chain_file_format(ctx,
        client_single_pem, WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_SetTmpDH_file(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_DH) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    WOLFSSL_CTX *ctx = NULL;

    (void)ctx;

  #ifndef NO_WOLFSSL_CLIENT
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
  #else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
  #endif

    /* invalid context */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_file(NULL,
                dhParamFile, WOLFSSL_FILETYPE_PEM));

    /* invalid dhParamFile file */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_file(ctx,
                NULL, WOLFSSL_FILETYPE_PEM));

    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_file(ctx,
                bogusFile, WOLFSSL_FILETYPE_PEM));

    /* success */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_file(ctx, dhParamFile,
                WOLFSSL_FILETYPE_PEM));

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_SetTmpDH_buffer(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_DH) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    WOLFSSL_CTX *ctx = NULL;

  #ifndef NO_WOLFSSL_CLIENT
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
  #else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
  #endif

    /* invalid context */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_buffer(NULL,
                dh_key_der_2048, sizeof_dh_key_der_2048,
                WOLFSSL_FILETYPE_ASN1));

    /* invalid dhParamFile file */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_buffer(NULL, NULL,
                0, WOLFSSL_FILETYPE_ASN1));

    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_buffer(ctx,
                dsa_key_der_2048, sizeof_dsa_key_der_2048,
                WOLFSSL_FILETYPE_ASN1));

    /* success */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_buffer(ctx,
                dh_key_der_2048, sizeof_dh_key_der_2048,
                WOLFSSL_FILETYPE_ASN1));

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_SetMinMaxDhKey_Sz(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_DH) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    WOLFSSL_CTX *ctx;

    (void)ctx;

  #ifndef NO_WOLFSSL_CLIENT
    ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
  #else
    ctx = wolfSSL_CTX_new(wolfSSLv23_server_method());
  #endif
    ExpectNotNull(ctx);

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetMinDhKey_Sz(ctx, 3072));

    ExpectIntEQ(DH_KEY_SIZE_E, wolfSSL_CTX_SetTmpDH_buffer(ctx, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetMinDhKey_Sz(ctx, 2048));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_buffer(ctx,
                dh_key_der_2048, sizeof_dh_key_der_2048,
                WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetMaxDhKey_Sz(ctx, 1024));

    ExpectIntEQ(DH_KEY_SIZE_E, wolfSSL_CTX_SetTmpDH_buffer(ctx,
                dh_key_der_2048, sizeof_dh_key_der_2048,
                WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetMaxDhKey_Sz(ctx, 2048));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpDH_buffer(ctx,
                dh_key_der_2048, sizeof_dh_key_der_2048,
                WOLFSSL_FILETYPE_ASN1));

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_der_load_verify_locations(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(WOLFSSL_DER_LOAD) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    WOLFSSL_CTX* ctx = NULL;
    const char* derCert = "./certs/server-cert.der";
    const char* nullPath = NULL;
    const char* invalidPath = "./certs/this-cert-does-not-exist.der";
    const char* emptyPath = "";

    /* der load Case 1 ctx NULL */
    ExpectIntEQ(wolfSSL_CTX_der_load_verify_locations(ctx, derCert,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_FAILURE);

  #ifndef NO_WOLFSSL_CLIENT
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
  #else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
  #endif

    /* Case 2 filePath NULL */
    ExpectIntEQ(wolfSSL_CTX_der_load_verify_locations(ctx, nullPath,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_FAILURE);
    /* Case 3 invalid format */
    ExpectIntEQ(wolfSSL_CTX_der_load_verify_locations(ctx, derCert,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_FAILURE);
    /* Case 4 filePath not valid */
    ExpectIntEQ(wolfSSL_CTX_der_load_verify_locations(ctx, invalidPath,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_FAILURE);
    /* Case 5 filePath empty */
    ExpectIntEQ(wolfSSL_CTX_der_load_verify_locations(ctx, emptyPath,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_FAILURE);
#ifndef NO_RSA
    /* Case 6 success case */
    ExpectIntEQ(wolfSSL_CTX_der_load_verify_locations(ctx, derCert,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#endif

    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_enable_disable(void)
{
    EXPECT_DECLS;
#ifndef NO_CERTS
    WOLFSSL_CTX* ctx = NULL;

  #ifdef HAVE_CRL
    ExpectIntEQ(wolfSSL_CTX_DisableCRL(ctx), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_EnableCRL(ctx, 0), BAD_FUNC_ARG);
  #endif

  #ifdef HAVE_OCSP
    ExpectIntEQ(wolfSSL_CTX_DisableOCSP(ctx), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_EnableOCSP(ctx, 0), BAD_FUNC_ARG);
  #endif

  #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) || \
      defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
    ExpectIntEQ(wolfSSL_CTX_DisableOCSPStapling(ctx), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_EnableOCSPStapling(ctx), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_DisableOCSPMustStaple(ctx), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_EnableOCSPMustStaple(ctx), BAD_FUNC_ARG);
  #endif

  #ifndef NO_WOLFSSL_CLIENT

    #ifdef HAVE_EXTENDED_MASTER
    ExpectIntEQ(wolfSSL_CTX_DisableExtendedMasterSecret(ctx), BAD_FUNC_ARG);
    #endif
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));

    #ifdef HAVE_EXTENDED_MASTER
    ExpectIntEQ(wolfSSL_CTX_DisableExtendedMasterSecret(ctx), WOLFSSL_SUCCESS);
    #endif

  #elif !defined(NO_WOLFSSL_SERVER)
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
  #endif

  #if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)

    #ifdef HAVE_CRL
        ExpectIntEQ(wolfSSL_CTX_DisableCRL(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_EnableCRL(ctx, 0), WOLFSSL_SUCCESS);
    #endif

    #ifdef HAVE_OCSP
        ExpectIntEQ(wolfSSL_CTX_DisableOCSP(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_URL_OVERRIDE),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_NO_NONCE),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_CHECKALL),
                    WOLFSSL_SUCCESS);
    #endif

    #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) || \
        defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
        ExpectIntEQ(wolfSSL_CTX_DisableOCSPStapling(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_EnableOCSPStapling(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_DisableOCSPMustStaple(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_DisableOCSPMustStaple(ctx), WOLFSSL_SUCCESS);
    #endif
        wolfSSL_CTX_free(ctx);
  #endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* NO_CERTS */

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_ticket_API(void)
{
    EXPECT_DECLS;
#if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX* ctx = NULL;
    void *userCtx = (void*)"this is my ctx";

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_set_TicketEncCtx(ctx, userCtx));
    ExpectTrue(userCtx == wolfSSL_CTX_get_TicketEncCtx(ctx));

    wolfSSL_CTX_free(ctx);

    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_set_TicketEncCtx(NULL, userCtx));
    ExpectNull(wolfSSL_CTX_get_TicketEncCtx(NULL));
#endif /* HAVE_SESSION_TICKET && !NO_WOLFSSL_SERVER */
    return EXPECT_RESULT();
}

static int test_wolfSSL_set_minmax_proto_version(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL *ssl = NULL;

    (void)ssl;

#ifndef NO_WOLFSSL_CLIENT
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(NULL, 0), SSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_max_proto_version(NULL, 0), SSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_max_proto_version(ctx, 0), SSL_SUCCESS);

    ExpectIntEQ(wolfSSL_set_min_proto_version(NULL, 0), SSL_FAILURE);
    ExpectIntEQ(wolfSSL_set_min_proto_version(ssl, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_set_max_proto_version(NULL, 0), SSL_FAILURE);
    ExpectIntEQ(wolfSSL_set_max_proto_version(ssl, 0), SSL_SUCCESS);

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    ctx = NULL;
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(NULL, 0), SSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_max_proto_version(NULL, 0), SSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx, 0), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_max_proto_version(ctx, 0), SSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif
#endif

    return EXPECT_RESULT();
}

#if defined(WOLFSSL_TLS13) && !defined(WOLFSSL_NO_TLS12) && \
    defined(OPENSSL_EXTRA) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int test_wolfSSL_CTX_set_max_proto_version_on_result(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    ExpectStrEQ(wolfSSL_get_version(ssl), "TLSv1.2");
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_set_max_proto_version_ctx_ready(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    /* Set TLS 1.2 */
    ExpectIntEQ(wolfSSL_CTX_set_max_proto_version(ctx, TLS1_2_VERSION),
            WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

/* Test using wolfSSL_CTX_set_max_proto_version to limit the version below
 * what was set at ctx creation. */
static int test_wolfSSL_CTX_set_max_proto_version(void)
{
    EXPECT_DECLS;
    test_ssl_cbf client_cbs;
    test_ssl_cbf server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));

    client_cbs.method = wolfTLS_client_method;
    server_cbs.method = wolfTLS_server_method;

    server_cbs.ctx_ready = test_wolfSSL_CTX_set_max_proto_version_ctx_ready;

    client_cbs.on_result = test_wolfSSL_CTX_set_max_proto_version_on_result;
    server_cbs.on_result = test_wolfSSL_CTX_set_max_proto_version_on_result;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbs,
        &server_cbs, NULL), TEST_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_wolfSSL_CTX_set_max_proto_version(void)
{
    return TEST_SKIPPED;
}
#endif

/*----------------------------------------------------------------------------*
 | SSL
 *----------------------------------------------------------------------------*/

static int test_server_wolfSSL_new(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA) && \
        !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL_CTX *ctx_nocert = NULL;
    WOLFSSL *ssl = NULL;

    ExpectNotNull(ctx_nocert = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    ExpectNotNull(ctx        = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
        WOLFSSL_FILETYPE_PEM));

    /* invalid context */
    ExpectNull(ssl = wolfSSL_new(NULL));
#if !defined(WOLFSSL_SESSION_EXPORT) && !defined(WOLFSSL_QT) && \
        !defined(OPENSSL_EXTRA) && !defined(WOLFSSL_NO_INIT_CTX_KEY)
    ExpectNull(ssl = wolfSSL_new(ctx_nocert));
#endif

    /* success */
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    wolfSSL_CTX_free(ctx_nocert);
#endif

    return EXPECT_RESULT();
}


static int test_client_wolfSSL_new(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA) && \
        !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL_CTX *ctx_nocert = NULL;
    WOLFSSL *ssl = NULL;

    ExpectNotNull(ctx_nocert = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectNotNull(ctx        = wolfSSL_CTX_new(wolfSSLv23_client_method()));

    ExpectTrue(wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0));

    /* invalid context */
    ExpectNull(ssl = wolfSSL_new(NULL));

    /* success */
    ExpectNotNull(ssl = wolfSSL_new(ctx_nocert));
    wolfSSL_free(ssl);
    ssl = NULL;

    /* success */
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    wolfSSL_free(ssl);

    wolfSSL_CTX_free(ctx);
    wolfSSL_CTX_free(ctx_nocert);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_SetTmpDH_file(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_DH) && \
        !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL *ssl = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#ifndef NO_RSA
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
               WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
               WOLFSSL_FILETYPE_PEM));
#elif defined(HAVE_ECC)
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, eccCertFile,
               WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, eccKeyFile,
               WOLFSSL_FILETYPE_PEM));
#elif defined(HAVE_ED25519)
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, edCertFile,
               WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, edKeyFile,
               WOLFSSL_FILETYPE_PEM));
#elif defined(HAVE_ED448)
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, ed448CertFile,
               WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, ed448KeyFile,
               WOLFSSL_FILETYPE_PEM));
#endif
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    /* invalid ssl */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_file(NULL,
                dhParamFile, WOLFSSL_FILETYPE_PEM));

    /* invalid dhParamFile file */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_file(ssl,
                NULL, WOLFSSL_FILETYPE_PEM));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_file(ssl,
                bogusFile, WOLFSSL_FILETYPE_PEM));

    /* success */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_file(ssl, dhParamFile,
                WOLFSSL_FILETYPE_PEM));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_SetTmpDH_buffer(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_DH) && !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL *ssl = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    ExpectTrue(wolfSSL_CTX_use_certificate_buffer(ctx, server_cert_der_2048,
               sizeof_server_cert_der_2048, WOLFSSL_FILETYPE_ASN1));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_buffer(ctx, server_key_der_2048,
               sizeof_server_key_der_2048, WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    /* invalid ssl */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_buffer(NULL, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    /* invalid dhParamFile file */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_buffer(NULL, NULL,
                0, WOLFSSL_FILETYPE_ASN1));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_buffer(ssl, dsa_key_der_2048,
                sizeof_dsa_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    /* success */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_buffer(ssl, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_SetMinMaxDhKey_Sz(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_DH) && !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL_CTX *ctx2 = NULL;
    WOLFSSL *ssl = NULL;
    WOLFSSL *ssl2 = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    ExpectTrue(wolfSSL_CTX_use_certificate_buffer(ctx, server_cert_der_2048,
                sizeof_server_cert_der_2048, WOLFSSL_FILETYPE_ASN1));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_buffer(ctx, server_key_der_2048,
                sizeof_server_key_der_2048, WOLFSSL_FILETYPE_ASN1));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetMinDhKey_Sz(ctx, 3072));
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    ExpectNotNull(ctx2 = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    ExpectTrue(wolfSSL_CTX_use_certificate_buffer(ctx2, server_cert_der_2048,
                sizeof_server_cert_der_2048, WOLFSSL_FILETYPE_ASN1));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_buffer(ctx2, server_key_der_2048,
                sizeof_server_key_der_2048, WOLFSSL_FILETYPE_ASN1));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetMaxDhKey_Sz(ctx, 1024));
    ExpectNotNull(ssl2 = wolfSSL_new(ctx2));

    ExpectIntEQ(DH_KEY_SIZE_E, wolfSSL_SetTmpDH_buffer(ssl, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetMinDhKey_Sz(ssl, 2048));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_buffer(ssl, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetMinDhKey_Sz(ssl, 3072));
    ExpectIntEQ(DH_KEY_SIZE_E, wolfSSL_SetTmpDH_buffer(ssl, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_buffer(ssl2, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetMaxDhKey_Sz(ssl2, 2048));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetTmpDH_buffer(ssl2, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetMaxDhKey_Sz(ssl2, 1024));
    ExpectIntEQ(DH_KEY_SIZE_E, wolfSSL_SetTmpDH_buffer(ssl, dh_key_der_2048,
                sizeof_dh_key_der_2048, WOLFSSL_FILETYPE_ASN1));

    wolfSSL_free(ssl2);
    wolfSSL_CTX_free(ctx2);
    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}


/* Test function for wolfSSL_SetMinVersion. Sets the minimum downgrade version
 * allowed.
 * POST: return 1 on success.
 */
static int test_wolfSSL_SetMinVersion(void)
{
    int                 res = TEST_SKIPPED;
#ifndef NO_WOLFSSL_CLIENT
    int                 failFlag = WOLFSSL_SUCCESS;
    WOLFSSL_CTX*        ctx = NULL;
    WOLFSSL*            ssl = NULL;
    int                 itr;

    #ifndef NO_OLD_TLS
        const int versions[]  =  {
                            #ifdef WOLFSSL_ALLOW_TLSV10
                                   WOLFSSL_TLSV1,
                            #endif
                                   WOLFSSL_TLSV1_1,
                                   WOLFSSL_TLSV1_2};
    #elif !defined(WOLFSSL_NO_TLS12)
        const int versions[]  =  { WOLFSSL_TLSV1_2 };
    #else
        const int versions[]  =  { WOLFSSL_TLSV1_3 };
    #endif

    ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
    ssl = wolfSSL_new(ctx);

    for (itr = 0; itr < (int)(sizeof(versions)/sizeof(int)); itr++) {
       if (wolfSSL_SetMinVersion(ssl, *(versions + itr)) != WOLFSSL_SUCCESS) {
            failFlag = WOLFSSL_FAILURE;
        }
    }

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);

    res = TEST_RES_CHECK(failFlag == WOLFSSL_SUCCESS);
#endif
    return res;

} /* END test_wolfSSL_SetMinVersion */


#ifdef OPENSSL_EXTRA
static int test_ED25519(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT) && \
    defined(WOLFSSL_KEY_GEN)
    byte         priv[ED25519_PRV_KEY_SIZE];
    unsigned int privSz = (unsigned int)sizeof(priv);
    byte         pub[ED25519_PUB_KEY_SIZE];
    unsigned int pubSz = (unsigned int)sizeof(pub);
#if defined(HAVE_ED25519_SIGN) && defined(HAVE_ED25519_KEY_IMPORT)
    const char*  msg = TEST_STRING;
    unsigned int msglen = (unsigned int)TEST_STRING_SZ;
    byte         sig[ED25519_SIG_SIZE];
    unsigned int sigSz = (unsigned int)sizeof(sig);
#endif /* HAVE_ED25519_SIGN && HAVE_ED25519_KEY_IMPORT */

    ExpectIntEQ(wolfSSL_ED25519_generate_key(priv, &privSz, pub, &pubSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(privSz, ED25519_PRV_KEY_SIZE);
    ExpectIntEQ(pubSz, ED25519_PUB_KEY_SIZE);

#if defined(HAVE_ED25519_SIGN) && defined(HAVE_ED25519_KEY_IMPORT)
    ExpectIntEQ(wolfSSL_ED25519_sign((byte*)msg, msglen, priv, privSz, sig,
        &sigSz), WOLFSSL_SUCCESS);
    ExpectIntEQ(sigSz, ED25519_SIG_SIZE);

#ifdef HAVE_ED25519_VERIFY
    ExpectIntEQ(wolfSSL_ED25519_verify((byte*)msg, msglen, pub, pubSz, sig,
        sigSz), WOLFSSL_SUCCESS);
#endif /* HAVE_ED25519_VERIFY */
#endif /* HAVE_ED25519_SIGN && HAVE_ED25519_KEY_IMPORT */
#endif /* HAVE_ED25519 && HAVE_ED25519_KEY_EXPORT && WOLFSSL_KEY_GEN */
    return EXPECT_RESULT();
}

static int test_ED448(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT) && \
    defined(WOLFSSL_KEY_GEN)
    byte         priv[ED448_PRV_KEY_SIZE];
    unsigned int privSz = (unsigned int)sizeof(priv);
    byte         pub[ED448_PUB_KEY_SIZE];
    unsigned int pubSz = (unsigned int)sizeof(pub);
#if defined(HAVE_ED448_SIGN) && defined(HAVE_ED448_KEY_IMPORT)
    const char*  msg = TEST_STRING;
    unsigned int msglen = (unsigned int)TEST_STRING_SZ;
    byte         sig[ED448_SIG_SIZE];
    unsigned int sigSz = (unsigned int)sizeof(sig);
#endif /* HAVE_ED448_SIGN && HAVE_ED448_KEY_IMPORT */

    ExpectIntEQ(wolfSSL_ED448_generate_key(priv, &privSz, pub, &pubSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(privSz, ED448_PRV_KEY_SIZE);
    ExpectIntEQ(pubSz, ED448_PUB_KEY_SIZE);

#if defined(HAVE_ED448_SIGN) && defined(HAVE_ED448_KEY_IMPORT)
    ExpectIntEQ(wolfSSL_ED448_sign((byte*)msg, msglen, priv, privSz, sig,
        &sigSz), WOLFSSL_SUCCESS);
    ExpectIntEQ(sigSz, ED448_SIG_SIZE);

#ifdef HAVE_ED448_VERIFY
    ExpectIntEQ(wolfSSL_ED448_verify((byte*)msg, msglen, pub, pubSz, sig,
        sigSz), WOLFSSL_SUCCESS);
#endif /* HAVE_ED448_VERIFY */
#endif /* HAVE_ED448_SIGN && HAVE_ED448_KEY_IMPORT */
#endif /* HAVE_ED448 && HAVE_ED448_KEY_EXPORT && WOLFSSL_KEY_GEN */
    return EXPECT_RESULT();
}
#endif /* OPENSSL_EXTRA */

#include <wolfssl/openssl/pem.h>
/*----------------------------------------------------------------------------*
 | EVP
 *----------------------------------------------------------------------------*/

static int test_wolfSSL_EVP_PKEY_print_public(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    WOLFSSL_BIO* rbio = NULL;
    WOLFSSL_BIO* wbio = NULL;
    WOLFSSL_EVP_PKEY* pkey = NULL;
    char line[256] = { 0 };
    char line1[256] = { 0 };
    int i;

    /* test error cases */
    ExpectIntEQ( EVP_PKEY_print_public(NULL,NULL,0,NULL),0L);

    /*
     *  test RSA public key print
     *  in this test, pass '3' for indent
     */
#if !defined(NO_RSA) && defined(USE_CERT_BUFFERS_1024)

    ExpectNotNull(rbio = BIO_new_mem_buf( client_keypub_der_1024,
        sizeof_client_keypub_der_1024));

    ExpectNotNull(wolfSSL_d2i_PUBKEY_bio(rbio, &pkey));

    ExpectNotNull(wbio = BIO_new(BIO_s_mem()));

    ExpectIntEQ(EVP_PKEY_print_public(wbio, pkey,3,NULL),1);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "   RSA Public-Key: (1024 bit)\n");
    ExpectIntEQ(XSTRNCMP(line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "   Modulus:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "       00:bc:73:0e:a8:49:f3:74:a2:a9:ef:18:a5:da:55:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);


    /* skip to the end of modulus element*/
    for (i = 0; i < 8 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "   Exponent: 65537 (0x010001)\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);


    /* should reach EOF */
    ExpectIntLE(BIO_gets(wbio, line, sizeof(line)), 0);

    EVP_PKEY_free(pkey);
    pkey = NULL;
    BIO_free(rbio);
    BIO_free(wbio);
    rbio = NULL;
    wbio = NULL;

#endif  /* !NO_RSA && USE_CERT_BUFFERS_1024*/

    /*
     *  test DSA public key print
     */
#if !defined(NO_DSA) && defined(USE_CERT_BUFFERS_2048)
    ExpectNotNull(rbio = BIO_new_mem_buf( dsa_pub_key_der_2048,
        sizeof_dsa_pub_key_der_2048));

    ExpectNotNull(wolfSSL_d2i_PUBKEY_bio(rbio, &pkey));

    ExpectNotNull(wbio = BIO_new(BIO_s_mem()));

    ExpectIntEQ(EVP_PKEY_print_public(wbio, pkey,0,NULL),1);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "DSA Public-Key: (2048 bit)\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "pub:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1,
        "    00:C2:35:2D:EC:83:83:6C:73:13:9E:52:7C:74:C8:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* skip to the end of pub element*/
    for (i = 0; i < 17 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "P:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* skip to the end of P element*/
    for (i = 0; i < 18 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "Q:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* skip to the end of Q element*/
    for (i = 0; i < 3 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }
    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "G:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* skip to the end of G element*/
    for (i = 0; i < 18 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }
    /* should reach EOF */
    ExpectIntLE(BIO_gets(wbio, line, sizeof(line)), 0);

    EVP_PKEY_free(pkey);
    pkey = NULL;
    BIO_free(rbio);
    BIO_free(wbio);
    rbio = NULL;
    wbio = NULL;

#endif /* !NO_DSA && USE_CERT_BUFFERS_2048 */

    /*
     *  test ECC public key print
     */
#if defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)

    ExpectNotNull(rbio = BIO_new_mem_buf( ecc_clikeypub_der_256,
        sizeof_ecc_clikeypub_der_256));

    ExpectNotNull(wolfSSL_d2i_PUBKEY_bio(rbio, &pkey));

    ExpectNotNull(wbio = BIO_new(BIO_s_mem()));

    ExpectIntEQ(EVP_PKEY_print_public(wbio, pkey,0,NULL),1);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "Public-Key: (256 bit)\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "pub:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1,
            "    04:55:BF:F4:0F:44:50:9A:3D:CE:9B:B7:F0:C5:4D:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* skip to the end of pub element*/
    for (i = 0; i < 4 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "ASN1 OID: prime256v1\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "NIST CURVE: P-256\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);


    /* should reach EOF */
    ExpectIntLE(BIO_gets(wbio, line, sizeof(line)), 0);

    EVP_PKEY_free(pkey);
    pkey = NULL;
    BIO_free(rbio);
    BIO_free(wbio);
    rbio = NULL;
    wbio = NULL;

#endif /* HAVE_ECC && USE_CERT_BUFFERS_256 */

    /*
     *  test DH public key print
     */
#if defined(WOLFSSL_DH_EXTRA) && defined(USE_CERT_BUFFERS_2048)

    ExpectNotNull(rbio = BIO_new_mem_buf( dh_pub_key_der_2048,
        sizeof_dh_pub_key_der_2048));

    ExpectNotNull(wolfSSL_d2i_PUBKEY_bio(rbio, &pkey));

    ExpectNotNull(wbio = BIO_new(BIO_s_mem()));

    ExpectIntEQ(EVP_PKEY_print_public(wbio, pkey,0,NULL), 1);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "DH Public-Key: (2048 bit)\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "public-key:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1,
        "    34:41:BF:E9:F2:11:BF:05:DB:B2:72:A8:29:CC:BD:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* skip to the end of public-key element*/
    for (i = 0; i < 17 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "prime:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1,
        "    00:D3:B2:99:84:5C:0A:4C:E7:37:CC:FC:18:37:01:\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* skip to the end of prime element*/
    for (i = 0; i < 17 ;i++) {
        ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    }

    ExpectIntGT(BIO_gets(wbio, line, sizeof(line)), 0);
    strcpy(line1, "generator: 2 (0x02)\n");
    ExpectIntEQ(XSTRNCMP( line, line1, XSTRLEN(line1)), 0);

    /* should reach EOF */
    ExpectIntLE(BIO_gets(wbio, line, sizeof(line)), 0);

    EVP_PKEY_free(pkey);
    pkey = NULL;
    BIO_free(rbio);
    BIO_free(wbio);
    rbio = NULL;
    wbio = NULL;

#endif /* WOLFSSL_DH_EXTRA && USE_CERT_BUFFERS_2048 */

    /* to prevent "unused variable" warning */
    (void)pkey;
    (void)wbio;
    (void)rbio;
    (void)line;
    (void)line1;
    (void)i;
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}
/* Test functions for base64 encode/decode */
static int test_wolfSSL_EVP_ENCODE_CTX_new(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && \
( defined(WOLFSSL_BASE64_ENCODE) || defined(WOLFSSL_BASE64_DECODE))
    EVP_ENCODE_CTX* ctx = NULL;

    ExpectNotNull(ctx = EVP_ENCODE_CTX_new());
    ExpectIntEQ(ctx->remaining,0);
    ExpectIntEQ(ctx->data[0],0);
    ExpectIntEQ(ctx->data[sizeof(ctx->data) -1],0);
    EVP_ENCODE_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && (WOLFSSL_BASE64_ENCODE || WOLFSSL_BASE64_DECODE) */
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_ENCODE_CTX_free(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && \
( defined(WOLFSSL_BASE64_ENCODE) || defined(WOLFSSL_BASE64_DECODE))
    EVP_ENCODE_CTX* ctx = NULL;

    ExpectNotNull(ctx = EVP_ENCODE_CTX_new());
    EVP_ENCODE_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && (WOLFSSL_BASE64_ENCODE || WOLFSSL_BASE64_DECODE) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_EncodeInit(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_BASE64_ENCODE)
    EVP_ENCODE_CTX* ctx = NULL;

    ExpectNotNull(ctx = EVP_ENCODE_CTX_new());
    ExpectIntEQ(ctx->remaining, 0);
    ExpectIntEQ(ctx->data[0], 0);
    ExpectIntEQ(ctx->data[sizeof(ctx->data) -1], 0);

    if (ctx != NULL) {
        /* make ctx dirty */
        ctx->remaining = 10;
        XMEMSET(ctx->data, 0x77, sizeof(ctx->data));
    }

    EVP_EncodeInit(ctx);

    ExpectIntEQ(ctx->remaining, 0);
    ExpectIntEQ(ctx->data[0], 0);
    ExpectIntEQ(ctx->data[sizeof(ctx->data) -1], 0);

    EVP_ENCODE_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && WOLFSSL_BASE64_ENCODE*/
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_EncodeUpdate(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_BASE64_ENCODE)
    int outl;
    int total;

    const unsigned char plain0[] = {"Th"};
    const unsigned char plain1[] = {"This is a base64 encodeing test."};
    const unsigned char plain2[] = {"This is additional data."};

    const unsigned char enc0[]   = {"VGg=\n"};
    /* expected encoded result for the first output 64 chars plus trailing LF*/
    const unsigned char enc1[]   = {"VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVpbmcgdGVzdC5UaGlzIGlzIGFkZGl0aW9u\n"};

    const unsigned char enc2[]   =
    {"VGhpcyBpcyBhIGJhc2U2NCBlbmNvZGVpbmcgdGVzdC5UaGlzIGlzIGFkZGl0aW9u\nYWwgZGF0YS4=\n"};

    unsigned char encOutBuff[300];

    EVP_ENCODE_CTX* ctx = NULL;

    ExpectNotNull(ctx = EVP_ENCODE_CTX_new());

    EVP_EncodeInit(ctx);

    /* illegal parameter test */
    ExpectIntEQ(
        EVP_EncodeUpdate(
            NULL,            /* pass NULL as ctx */
            encOutBuff,
            &outl,
            plain1,
            sizeof(plain1)-1),
        0                    /* expected result code 0: fail */
    );

    ExpectIntEQ(
        EVP_EncodeUpdate(
            ctx,
            NULL,           /* pass NULL as out buff */
            &outl,
            plain1,
            sizeof(plain1)-1),
        0                    /* expected result code 0: fail */
    );

    ExpectIntEQ(
        EVP_EncodeUpdate(
            ctx,
            encOutBuff,
            NULL,            /* pass NULL as outl */
            plain1,
            sizeof(plain1)-1),
        0                    /* expected result code 0: fail */
    );

    ExpectIntEQ(
        EVP_EncodeUpdate(
            ctx,
            encOutBuff,
            &outl,
            NULL,            /* pass NULL as in */
            sizeof(plain1)-1),
        0                    /* expected result code 0: fail */
    );

    ExpectIntEQ(EVP_EncodeBlock(NULL, NULL, 0), -1);

    /* meaningless parameter test */

    ExpectIntEQ(
        EVP_EncodeUpdate(
            ctx,
            encOutBuff,
            &outl,
            plain1,
            0),              /* pass zero input */
        1                    /* expected result code 1: success */
    );

    /* very small data encoding test */

    EVP_EncodeInit(ctx);

    ExpectIntEQ(
        EVP_EncodeUpdate(
            ctx,
            encOutBuff,
            &outl,
            plain0,
            sizeof(plain0)-1),
        1                    /* expected result code 1: success */
    );
    ExpectIntEQ(outl,0);

    if (EXPECT_SUCCESS()) {
        EVP_EncodeFinal(
            ctx,
            encOutBuff + outl,
            &outl);
    }

    ExpectIntEQ( outl, sizeof(enc0)-1);
    ExpectIntEQ(
        XSTRNCMP(
            (const char*)encOutBuff,
            (const char*)enc0,sizeof(enc0) ),
    0);

    XMEMSET( encOutBuff,0, sizeof(encOutBuff));
    ExpectIntEQ(EVP_EncodeBlock(encOutBuff, plain0, sizeof(plain0)-1),
                sizeof(enc0)-1);
    ExpectIntEQ(
        XSTRNCMP(
            (const char*)encOutBuff,
            (const char*)enc0,sizeof(enc0) ),
    0);

    /* pass small size( < 48bytes ) input, then make sure they are not
     * encoded  and just stored in ctx
     */

    EVP_EncodeInit(ctx);

    total = 0;
    outl = 0;
    XMEMSET( encOutBuff,0, sizeof(encOutBuff));

    ExpectIntEQ(
    EVP_EncodeUpdate(
        ctx,
        encOutBuff,         /* buffer for output */
        &outl,              /* size of output */
        plain1,             /* input */
        sizeof(plain1)-1),  /* size of input */
        1);                 /* expected result code 1:success */

    total += outl;

    ExpectIntEQ(outl, 0);  /* no output expected */
    ExpectIntEQ(ctx->remaining, sizeof(plain1) -1);
    ExpectTrue(
        XSTRNCMP((const char*)(ctx->data),
                 (const char*)plain1,
                 ctx->remaining) ==0 );
    ExpectTrue(encOutBuff[0] == 0);

    /* call wolfSSL_EVP_EncodeUpdate again to make it encode
     * the stored data and the new input together
     */
    ExpectIntEQ(
    EVP_EncodeUpdate(
        ctx,
        encOutBuff + outl,  /* buffer for output */
        &outl,              /* size of output */
        plain2,             /* additional input */
        sizeof(plain2) -1), /* size of additional input */
        1);                 /* expected result code 1:success */

    total += outl;

    ExpectIntNE(outl, 0);   /* some output is expected this time*/
    ExpectIntEQ(outl, BASE64_ENCODE_RESULT_BLOCK_SIZE +1); /* 64 bytes and LF */
    ExpectIntEQ(
        XSTRNCMP((const char*)encOutBuff,(const char*)enc1,sizeof(enc1) ),0);

    /* call wolfSSL_EVP_EncodeFinal to flush all the unprocessed input */
    EVP_EncodeFinal(
        ctx,
        encOutBuff + outl,
        &outl);

    total += outl;

    ExpectIntNE(total,0);
    ExpectIntNE(outl,0);
    ExpectIntEQ(XSTRNCMP(
        (const char*)encOutBuff,(const char*)enc2,sizeof(enc2) ),0);

    /* test with illeagal parameters */
    outl = 1;
    EVP_EncodeFinal(NULL, encOutBuff + outl, &outl);
    ExpectIntEQ(outl, 0);
    outl = 1;
    EVP_EncodeFinal(ctx, NULL, &outl);
    ExpectIntEQ(outl, 0);
    EVP_EncodeFinal(ctx, encOutBuff + outl, NULL);
    EVP_EncodeFinal(NULL, NULL, NULL);

    EVP_ENCODE_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && WOLFSSL_BASE64_ENCODE*/
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_EncodeFinal(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_BASE64_ENCODE)
    /* tests for wolfSSL_EVP_EncodeFinal are included in
     * test_wolfSSL_EVP_EncodeUpdate
     */
    res = TEST_SUCCESS;
#endif /* OPENSSL_EXTRA && WOLFSSL_BASE64_ENCODE*/
    return res;
}


static int test_wolfSSL_EVP_DecodeInit(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_BASE64_DECODE)
    EVP_ENCODE_CTX* ctx = NULL;

    ExpectNotNull( ctx = EVP_ENCODE_CTX_new());
    ExpectIntEQ( ctx->remaining,0);
    ExpectIntEQ( ctx->data[0],0);
    ExpectIntEQ( ctx->data[sizeof(ctx->data) -1],0);

    if (ctx != NULL) {
        /* make ctx dirty */
        ctx->remaining = 10;
        XMEMSET( ctx->data, 0x77, sizeof(ctx->data));
    }

    EVP_DecodeInit(ctx);

    ExpectIntEQ( ctx->remaining,0);
    ExpectIntEQ( ctx->data[0],0);
    ExpectIntEQ( ctx->data[sizeof(ctx->data) -1],0);

    EVP_ENCODE_CTX_free(ctx);
#endif /* OPENSSL && WOLFSSL_BASE_DECODE */
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_DecodeUpdate(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_BASE64_DECODE)
    int outl;
    unsigned char decOutBuff[300];

    EVP_ENCODE_CTX* ctx = NULL;

    static const unsigned char enc1[]   =
            {"VGhpcyBpcyBhIGJhc2U2NCBkZWNvZGluZyB0ZXN0Lg==\n"};
/*    const unsigned char plain1[] =
    {"This is a base64 decoding test."} */

    ExpectNotNull(ctx = EVP_ENCODE_CTX_new());

    EVP_DecodeInit(ctx);

    /* illegal parameter tests */

    /* pass NULL as ctx */
    ExpectIntEQ(
        EVP_DecodeUpdate(
            NULL,            /* pass NULL as ctx */
            decOutBuff,
            &outl,
            enc1,
            sizeof(enc1)-1),
        -1                    /* expected result code -1: fail */
    );
    ExpectIntEQ( outl, 0);

    /* pass NULL as output */
    ExpectIntEQ(
        EVP_DecodeUpdate(
            ctx,
            NULL,           /* pass NULL as out buff */
            &outl,
            enc1,
            sizeof(enc1)-1),
        -1                    /* expected result code -1: fail */
    );
    ExpectIntEQ( outl, 0);

    /* pass NULL as outl */
    ExpectIntEQ(
        EVP_DecodeUpdate(
            ctx,
            decOutBuff,
            NULL,            /* pass NULL as outl */
            enc1,
            sizeof(enc1)-1),
        -1                   /* expected result code -1: fail */
    );

    /* pass NULL as input */
    ExpectIntEQ(
        EVP_DecodeUpdate(
            ctx,
            decOutBuff,
            &outl,
            NULL,            /* pass NULL as in */
            sizeof(enc1)-1),
        -1                    /* expected result code -1: fail */
    );
    ExpectIntEQ( outl, 0);

    ExpectIntEQ(EVP_DecodeBlock(NULL, NULL, 0), -1);

    /* pass zero length input */

    ExpectIntEQ(
        EVP_DecodeUpdate(
            ctx,
            decOutBuff,
            &outl,
            enc1,
            0),              /* pass zero as input len */
        1                    /* expected result code 1: success */
    );

    /* decode correct base64 string */

    {
        static const unsigned char enc2[]   =
        {"VGhpcyBpcyBhIGJhc2U2NCBkZWNvZGluZyB0ZXN0Lg==\n"};
        static const unsigned char plain2[] =
        {"This is a base64 decoding test."};

        EVP_EncodeInit(ctx);

        ExpectIntEQ(
            EVP_DecodeUpdate(
                ctx,
                decOutBuff,
                &outl,
                enc2,
                sizeof(enc2)-1),
            0                    /* expected result code 0: success */
            );

        ExpectIntEQ(outl,sizeof(plain2) -1);

        ExpectIntEQ(
            EVP_DecodeFinal(
                ctx,
                decOutBuff + outl,
                &outl),
            1                    /* expected result code 1: success */
            );
        ExpectIntEQ(outl, 0);   /* expected DecodeFinal output no data */

        ExpectIntEQ(XSTRNCMP( (const char*)plain2,(const char*)decOutBuff,
                              sizeof(plain2) -1 ),0);
        ExpectIntEQ(EVP_DecodeBlock(decOutBuff, enc2, sizeof(enc2)),
                    sizeof(plain2)-1);
        ExpectIntEQ(XSTRNCMP( (const char*)plain2,(const char*)decOutBuff,
                              sizeof(plain2) -1 ),0);
    }

    /* decode correct base64 string which does not have '\n' in its last*/

    {
        static const unsigned char enc3[]   =
        {"VGhpcyBpcyBhIGJhc2U2NCBkZWNvZGluZyB0ZXN0Lg=="}; /* 44 chars */
        static const unsigned char plain3[] =
        {"This is a base64 decoding test."}; /* 31 chars */

        EVP_EncodeInit(ctx);

        ExpectIntEQ(
            EVP_DecodeUpdate(
                ctx,
                decOutBuff,
                &outl,
                enc3,
                sizeof(enc3)-1),
            0                    /* expected result code 0: success */
            );

        ExpectIntEQ(outl,sizeof(plain3)-1);   /* 31 chars should be output */

        ExpectIntEQ(XSTRNCMP( (const char*)plain3,(const char*)decOutBuff,
                              sizeof(plain3) -1 ),0);

        ExpectIntEQ(
            EVP_DecodeFinal(
                ctx,
                decOutBuff + outl,
                &outl),
            1                    /* expected result code 1: success */
            );

        ExpectIntEQ(outl,0 );

        ExpectIntEQ(EVP_DecodeBlock(decOutBuff, enc3, sizeof(enc3)-1),
                    sizeof(plain3)-1);
        ExpectIntEQ(XSTRNCMP( (const char*)plain3,(const char*)decOutBuff,
                              sizeof(plain3) -1 ),0);
    }

    /* decode string which has a padding char ('=') in the illegal position*/

    {
        static const unsigned char enc4[]   =
            {"VGhpcyBpcyBhIGJhc2U2N=CBkZWNvZGluZyB0ZXN0Lg==\n"};

        EVP_EncodeInit(ctx);

        ExpectIntEQ(
            EVP_DecodeUpdate(
                ctx,
                decOutBuff,
                &outl,
                enc4,
                sizeof(enc4)-1),
            -1                    /* expected result code -1: error */
            );
        ExpectIntEQ(outl,0);
        ExpectIntEQ(EVP_DecodeBlock(decOutBuff, enc4, sizeof(enc4)-1), -1);
    }

    /* small data decode test */

    {
        static const unsigned char enc00[]   = {"VG"};
        static const unsigned char enc01[]   = {"g=\n"};
        static const unsigned char plain4[]  = {"Th"};

        EVP_EncodeInit(ctx);

        ExpectIntEQ(
            EVP_DecodeUpdate(
                ctx,
                decOutBuff,
                &outl,
                enc00,
                sizeof(enc00)-1),
            1                    /* expected result code 1: success */
            );
        ExpectIntEQ(outl,0);

        ExpectIntEQ(
            EVP_DecodeUpdate(
                ctx,
                decOutBuff + outl,
                &outl,
                enc01,
                sizeof(enc01)-1),
            0                    /* expected result code 0: success */
            );

        ExpectIntEQ(outl,sizeof(plain4)-1);

        /* test with illegal parameters */
        ExpectIntEQ(EVP_DecodeFinal(NULL,decOutBuff + outl,&outl), -1);
        ExpectIntEQ(EVP_DecodeFinal(ctx,NULL,&outl), -1);
        ExpectIntEQ(EVP_DecodeFinal(ctx,decOutBuff + outl, NULL), -1);
        ExpectIntEQ(EVP_DecodeFinal(NULL,NULL, NULL), -1);

        if (EXPECT_SUCCESS()) {
            EVP_DecodeFinal(
                ctx,
                decOutBuff + outl,
                &outl);
        }

        ExpectIntEQ( outl, 0);
        ExpectIntEQ(
            XSTRNCMP(
                (const char*)decOutBuff,
                (const char*)plain4,sizeof(plain4)-1 ),
            0);
    }

    EVP_ENCODE_CTX_free(ctx);
#endif /* OPENSSL && WOLFSSL_BASE_DECODE */
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_DecodeFinal(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_BASE64_DECODE)
    /* tests for wolfSSL_EVP_DecodeFinal are included in
     * test_wolfSSL_EVP_DecodeUpdate
     */
    res = TEST_SUCCESS;
#endif /* OPENSSL && WOLFSSL_BASE_DECODE */
    return res;
}

/* Test function for wolfSSL_EVP_get_cipherbynid.
 */

#ifdef OPENSSL_EXTRA
static int test_wolfSSL_EVP_get_cipherbynid(void)
{
    EXPECT_DECLS;
#ifndef NO_AES
    const WOLFSSL_EVP_CIPHER* c;

    c = wolfSSL_EVP_get_cipherbynid(419);
    #if (defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)) && \
         defined(WOLFSSL_AES_128)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_128_CBC", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(423);
    #if (defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)) && \
         defined(WOLFSSL_AES_192)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_192_CBC", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(427);
    #if (defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)) && \
         defined(WOLFSSL_AES_256)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_256_CBC", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(904);
    #if defined(WOLFSSL_AES_COUNTER) && defined(WOLFSSL_AES_128)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_128_CTR", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(905);
    #if defined(WOLFSSL_AES_COUNTER) && defined(WOLFSSL_AES_192)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_192_CTR", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(906);
    #if defined(WOLFSSL_AES_COUNTER) && defined(WOLFSSL_AES_256)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_256_CTR", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(418);
    #if defined(HAVE_AES_ECB) && defined(WOLFSSL_AES_128)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_128_ECB", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(422);
    #if defined(HAVE_AES_ECB) && defined(WOLFSSL_AES_192)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_192_ECB", c));
    #else
        ExpectNull(c);
    #endif

    c = wolfSSL_EVP_get_cipherbynid(426);
    #if defined(HAVE_AES_ECB) && defined(WOLFSSL_AES_256)
        ExpectNotNull(c);
        ExpectNotNull(XSTRCMP("EVP_AES_256_ECB", c));
    #else
        ExpectNull(c);
    #endif
#endif /* !NO_AES */

#ifndef NO_DES3
    ExpectNotNull(XSTRCMP("EVP_DES_CBC", wolfSSL_EVP_get_cipherbynid(31)));
#ifdef WOLFSSL_DES_ECB
    ExpectNotNull(XSTRCMP("EVP_DES_ECB", wolfSSL_EVP_get_cipherbynid(29)));
#endif
    ExpectNotNull(XSTRCMP("EVP_DES_EDE3_CBC", wolfSSL_EVP_get_cipherbynid(44)));
#ifdef WOLFSSL_DES_ECB
    ExpectNotNull(XSTRCMP("EVP_DES_EDE3_ECB", wolfSSL_EVP_get_cipherbynid(33)));
#endif
#endif /* !NO_DES3 */

#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
    ExpectNotNull(XSTRCMP("EVP_CHACHA20_POLY13O5", EVP_get_cipherbynid(1018)));
#endif

    /* test for nid is out of range */
    ExpectNull(wolfSSL_EVP_get_cipherbynid(1));

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_CIPHER_CTX(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(HAVE_AES_CBC) && defined(WOLFSSL_AES_128)
    EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
    const EVP_CIPHER *init = EVP_aes_128_cbc();
    const EVP_CIPHER *test;
    byte key[AES_BLOCK_SIZE] = {0};
    byte iv[AES_BLOCK_SIZE] = {0};

    ExpectNotNull(ctx);
    wolfSSL_EVP_CIPHER_CTX_init(ctx);
    ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);
    test = EVP_CIPHER_CTX_cipher(ctx);
    ExpectTrue(init == test);
    ExpectIntEQ(EVP_CIPHER_nid(test), NID_aes_128_cbc);

    ExpectIntEQ(EVP_CIPHER_CTX_reset(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_CIPHER_CTX_reset(NULL), WOLFSSL_FAILURE);

    EVP_CIPHER_CTX_free(ctx);
    /* test EVP_CIPHER_CTX_cleanup with NULL */
    ExpectIntEQ(EVP_CIPHER_CTX_cleanup(NULL), WOLFSSL_SUCCESS);
#endif /* !NO_AES && HAVE_AES_CBC && WOLFSSL_AES_128 */
    return EXPECT_RESULT();
}
#endif /* OPENSSL_EXTRA */

/*----------------------------------------------------------------------------*
 | IO
 *----------------------------------------------------------------------------*/

#if defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) || \
    defined(HAVE_IO_TESTS_DEPENDENCIES)
#ifdef WOLFSSL_HAVE_TLS_UNIQUE
    #ifdef WC_SHA512_DIGEST_SIZE
        #define MD_MAX_SIZE WC_SHA512_DIGEST_SIZE
    #else
        #define MD_MAX_SIZE WC_SHA256_DIGEST_SIZE
    #endif
    byte server_side_msg1[MD_MAX_SIZE] = {0};/* msg sent by server */
    byte server_side_msg2[MD_MAX_SIZE] = {0};/* msg received from client */
    byte client_side_msg1[MD_MAX_SIZE] = {0};/* msg sent by client */
    byte client_side_msg2[MD_MAX_SIZE] = {0};/* msg received from server */
#endif /* WOLFSSL_HAVE_TLS_UNIQUE */

/* TODO: Expand and enable this when EVP_chacha20_poly1305 is supported */
#if defined(HAVE_SESSION_TICKET) && defined(OPENSSL_EXTRA) && \
    defined(HAVE_AES_CBC)

    typedef struct openssl_key_ctx {
        byte name[WOLFSSL_TICKET_NAME_SZ]; /* server name */
        byte key[WOLFSSL_TICKET_KEY_SZ]; /* cipher key */
        byte hmacKey[WOLFSSL_TICKET_NAME_SZ]; /* hmac key */
        byte iv[WOLFSSL_TICKET_IV_SZ]; /* cipher iv */
    } openssl_key_ctx;

    static THREAD_LS_T openssl_key_ctx myOpenSSLKey_ctx;
    static THREAD_LS_T WC_RNG myOpenSSLKey_rng;

    static WC_INLINE int OpenSSLTicketInit(void)
    {
        int ret = wc_InitRng(&myOpenSSLKey_rng);
        if (ret != 0) return ret;

        ret = wc_RNG_GenerateBlock(&myOpenSSLKey_rng, myOpenSSLKey_ctx.name,
                sizeof(myOpenSSLKey_ctx.name));
        if (ret != 0) return ret;

        ret = wc_RNG_GenerateBlock(&myOpenSSLKey_rng, myOpenSSLKey_ctx.key,
                sizeof(myOpenSSLKey_ctx.key));
        if (ret != 0) return ret;

        ret = wc_RNG_GenerateBlock(&myOpenSSLKey_rng, myOpenSSLKey_ctx.hmacKey,
                sizeof(myOpenSSLKey_ctx.hmacKey));
        if (ret != 0) return ret;

        ret = wc_RNG_GenerateBlock(&myOpenSSLKey_rng, myOpenSSLKey_ctx.iv,
                sizeof(myOpenSSLKey_ctx.iv));
        if (ret != 0) return ret;

        return 0;
    }

    static WC_INLINE int myTicketEncCbOpenSSL(WOLFSSL* ssl,
                             byte name[WOLFSSL_TICKET_NAME_SZ],
                             byte iv[WOLFSSL_TICKET_IV_SZ],
                             WOLFSSL_EVP_CIPHER_CTX *ectx,
                             WOLFSSL_HMAC_CTX *hctx, int enc) {
        (void)ssl;
        if (enc) {
            XMEMCPY(name, myOpenSSLKey_ctx.name, sizeof(myOpenSSLKey_ctx.name));
            XMEMCPY(iv, myOpenSSLKey_ctx.iv, sizeof(myOpenSSLKey_ctx.iv));
        }
        else if (XMEMCMP(name, myOpenSSLKey_ctx.name,
                            sizeof(myOpenSSLKey_ctx.name)) != 0 ||
                 XMEMCMP(iv, myOpenSSLKey_ctx.iv,
                            sizeof(myOpenSSLKey_ctx.iv)) != 0) {
            return 0;
        }
        HMAC_Init_ex(hctx, myOpenSSLKey_ctx.hmacKey, WOLFSSL_TICKET_NAME_SZ, EVP_sha256(), NULL);
        if (enc)
            EVP_EncryptInit_ex(ectx, EVP_aes_256_cbc(), NULL, myOpenSSLKey_ctx.key, iv);
        else
            EVP_DecryptInit_ex(ectx, EVP_aes_256_cbc(), NULL, myOpenSSLKey_ctx.key, iv);
        return 1;
    }

    static WC_INLINE void OpenSSLTicketCleanup(void)
    {
        wc_FreeRng(&myOpenSSLKey_rng);
    }
#endif
#endif

/* helper functions */
#ifdef HAVE_SSL_MEMIO_TESTS_DEPENDENCIES
static WC_INLINE int test_ssl_memio_write_cb(WOLFSSL *ssl, char *data, int sz,
    void *ctx)
{
    struct test_ssl_memio_ctx *test_ctx;
    byte *buf;
    int *len;

    test_ctx = (struct test_ssl_memio_ctx*)ctx;

    if (wolfSSL_GetSide(ssl) == WOLFSSL_SERVER_END) {
        buf = test_ctx->c_buff;
        len = &test_ctx->c_len;
    }
    else {
        buf = test_ctx->s_buff;
        len = &test_ctx->s_len;
    }

    if ((unsigned)(*len + sz) > TEST_SSL_MEMIO_BUF_SZ)
            return WOLFSSL_CBIO_ERR_WANT_READ;

    XMEMCPY(buf + *len, data, sz);
    *len += sz;

#ifdef WOLFSSL_DUMP_MEMIO_STREAM
    {
        /* This can be imported into Wireshark by transforming the file with
         *   od -Ax -tx1 -v test_output.dump > test_output.dump.hex
         * And then loading test_output.dump.hex into Wireshark using the
         * "Import from Hex Dump..." option ion and selecting the TCP
         * encapsulation option. */
        char dump_file_name[64];
        WOLFSSL_BIO *dump_file;
        sprintf(dump_file_name, "%s/%s.dump", tmpDirName, currentTestName);
        dump_file = wolfSSL_BIO_new_file(dump_file_name, "a");
        if (dump_file != NULL) {
            (void)wolfSSL_BIO_write(dump_file, data, sz);
            wolfSSL_BIO_free(dump_file);
        }
    }
#endif

    return sz;
}

static WC_INLINE int test_ssl_memio_read_cb(WOLFSSL *ssl, char *data, int sz,
    void *ctx)
{
    struct test_ssl_memio_ctx *test_ctx;
    int read_sz;
    byte *buf;
    int *len;

    test_ctx = (struct test_ssl_memio_ctx*)ctx;

    if (wolfSSL_GetSide(ssl) == WOLFSSL_SERVER_END) {
        buf = test_ctx->s_buff;
        len = &test_ctx->s_len;
    }
    else {
        buf = test_ctx->c_buff;
        len = &test_ctx->c_len;
    }

    if (*len == 0)
        return WOLFSSL_CBIO_ERR_WANT_READ;

    read_sz = sz < *len ? sz : *len;

    XMEMCPY(data, buf, read_sz);
    XMEMMOVE(buf, buf + read_sz, *len - read_sz);

    *len -= read_sz;

    return read_sz;
}

static WC_INLINE int test_ssl_memio_setup(test_ssl_memio_ctx *ctx)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    int c_sharedCtx = 0;
    int s_sharedCtx = 0;
#endif
    const char* certFile = svrCertFile;
    const char* keyFile = svrKeyFile;

    /********************************
     * Create WOLFSSL_CTX for client.
     ********************************/
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (ctx->c_ctx != NULL) {
        c_sharedCtx = ctx->c_cb.isSharedCtx;
    }
    else
#endif
    {
        WOLFSSL_METHOD* method  = NULL;
        if (ctx->c_cb.method != NULL) {
            method = ctx->c_cb.method();
        }
        else {
            method = wolfSSLv23_client_method();
        }
        ExpectNotNull(ctx->c_ctx = wolfSSL_CTX_new(method));
    }
    wolfSSL_SetIORecv(ctx->c_ctx, test_ssl_memio_read_cb);
    wolfSSL_SetIOSend(ctx->c_ctx, test_ssl_memio_write_cb);
#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx->c_ctx, PasswordCallBack);
#endif
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx->c_ctx, caCertFile, 0),
        WOLFSSL_SUCCESS);
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (!c_sharedCtx)
#endif
    {
        ExpectIntEQ(wolfSSL_CTX_use_certificate_file(ctx->c_ctx, cliCertFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_file(ctx->c_ctx, cliKeyFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    }
#ifdef HAVE_CRL
    if (ctx->c_cb.crlPemFile != NULL) {
        ExpectIntEQ(wolfSSL_CTX_EnableCRL(ctx->c_ctx, WOLFSSL_CRL_CHECKALL),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_LoadCRLFile(ctx->c_ctx, ctx->c_cb.crlPemFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    }
#endif
    if (ctx->c_ciphers != NULL) {
        ExpectIntEQ(wolfSSL_CTX_set_cipher_list(ctx->c_ctx, ctx->c_ciphers),
            WOLFSSL_SUCCESS);
    }
    if (ctx->c_cb.ctx_ready != NULL) {
        ExpectIntEQ(ctx->c_cb.ctx_ready(ctx->c_ctx), TEST_SUCCESS);
    }


    /********************************
     * Create WOLFSSL_CTX for server.
     ********************************/
    if (ctx->s_ctx != NULL) {
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
        s_sharedCtx = 1;
#endif
        ctx->s_cb.isSharedCtx = 1;
    }
    else
    {
        WOLFSSL_METHOD* method  = NULL;
        if (ctx->s_cb.method != NULL) {
            method = ctx->s_cb.method();
        }
        else {
            method = wolfSSLv23_server_method();
        }
        ExpectNotNull(ctx->s_ctx = wolfSSL_CTX_new(method));
        ctx->s_cb.isSharedCtx = 0;
    }
    if (!ctx->s_cb.ticNoInit && (ctx->s_ctx != NULL)) {
#if defined(HAVE_SESSION_TICKET) && \
    ((defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) || defined(HAVE_AESGCM))
#if defined(OPENSSL_EXTRA) && defined(HAVE_AES_CBC)
        OpenSSLTicketInit();
        wolfSSL_CTX_set_tlsext_ticket_key_cb(ctx->s_ctx, myTicketEncCbOpenSSL);
#elif defined(WOLFSSL_NO_DEF_TICKET_ENC_CB)
        TicketInit();
        wolfSSL_CTX_set_TicketEncCb(ctx->s_ctx, myTicketEncCb);
#endif
#endif
    }
    wolfSSL_SetIORecv(ctx->s_ctx, test_ssl_memio_read_cb);
    wolfSSL_SetIOSend(ctx->s_ctx, test_ssl_memio_write_cb);
    wolfSSL_CTX_set_verify(ctx->s_ctx, WOLFSSL_VERIFY_PEER |
        WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx->s_ctx, cliCertFile, 0),
        WOLFSSL_SUCCESS);
#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx->s_ctx, PasswordCallBack);
#endif
    if (ctx->s_cb.certPemFile != NULL) {
        certFile = ctx->s_cb.certPemFile;
    }
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (!s_sharedCtx)
#endif
    {
        ExpectIntEQ(wolfSSL_CTX_use_certificate_file(ctx->s_ctx, certFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    }
    if (ctx->s_cb.keyPemFile != NULL) {
        keyFile = ctx->s_cb.keyPemFile;
    }
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (!s_sharedCtx)
#endif
    {
        ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_file(ctx->s_ctx, keyFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    }
    if (ctx->s_ciphers != NULL) {
        ExpectIntEQ(wolfSSL_CTX_set_cipher_list(ctx->s_ctx, ctx->s_ciphers),
            WOLFSSL_SUCCESS);
    }
    if (ctx->s_cb.ctx_ready != NULL) {
        ExpectIntEQ(ctx->s_cb.ctx_ready(ctx->s_ctx), TEST_SUCCESS);
    }


    /****************************
     * Create WOLFSSL for client.
     ****************************/
    ExpectNotNull(ctx->c_ssl = wolfSSL_new(ctx->c_ctx));
    wolfSSL_SetIOWriteCtx(ctx->c_ssl, ctx);
    wolfSSL_SetIOReadCtx(ctx->c_ssl, ctx);
    if (0
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
     || c_sharedCtx
#endif
        )
    {
        ExpectIntEQ(wolfSSL_use_certificate_file(ctx->c_ssl, cliCertFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_use_PrivateKey_file(ctx->c_ssl, cliKeyFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    }
    if (ctx->c_cb.ssl_ready != NULL) {
        ExpectIntEQ(ctx->c_cb.ssl_ready(ctx->c_ssl), TEST_SUCCESS);
    }

    /****************************
     * Create WOLFSSL for server.
     ****************************/
    ExpectNotNull(ctx->s_ssl = wolfSSL_new(ctx->s_ctx));
    wolfSSL_SetIOWriteCtx(ctx->s_ssl, ctx);
    wolfSSL_SetIOReadCtx(ctx->s_ssl, ctx);
    if (0
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
     || s_sharedCtx
#endif
        )
    {
        ExpectIntEQ(wolfSSL_use_certificate_file(ctx->s_ssl, certFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_use_PrivateKey_file(ctx->s_ssl, keyFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    }
#if !defined(NO_FILESYSTEM) && !defined(NO_DH)
    wolfSSL_SetTmpDH_file(ctx->s_ssl, dhParamFile, WOLFSSL_FILETYPE_PEM);
#elif !defined(NO_DH)
    /* will repick suites with DHE, higher priority than PSK */
    SetDH(ctx->s_ssl);
#endif
    if (ctx->s_cb.ssl_ready != NULL) {
        ExpectIntEQ(ctx->s_cb.ssl_ready(ctx->s_ssl), TEST_SUCCESS);
    }

    return EXPECT_RESULT();
}

static int test_ssl_memio_do_handshake(test_ssl_memio_ctx* ctx, int max_rounds,
    int* rounds)
{
    int handshake_complete = 0;
    int hs_c = 0;
    int hs_s = 0;
    int failing_s = 0;
    int failing_c = 0;
    int ret;
    int err;

    if (rounds != NULL) {
        *rounds = 0;
    }
    while ((!handshake_complete) && (max_rounds > 0)) {
        if (!hs_c) {
            ret = wolfSSL_connect(ctx->c_ssl);
            if (ret == WOLFSSL_SUCCESS) {
                hs_c = 1;
            }
            else {
                err = wolfSSL_get_error(ctx->c_ssl, ret);
                if (err != WOLFSSL_ERROR_WANT_READ &&
                    err != WOLFSSL_ERROR_WANT_WRITE) {
                    failing_c = 1;
                    hs_c = 1;
                    if (failing_c && failing_s) {
                        break;
                    }
                }
            }
        }
        if (!hs_s) {
            ret = wolfSSL_accept(ctx->s_ssl);
            if (ret == WOLFSSL_SUCCESS) {
                hs_s = 1;
            }
            else {
                err = wolfSSL_get_error(ctx->s_ssl, ret);
                if (err != WOLFSSL_ERROR_WANT_READ &&
                    err != WOLFSSL_ERROR_WANT_WRITE) {
                    failing_s = 1;
                    hs_s = 1;
                    if (failing_c && failing_s) {
                        break;
                    }
                }
            }
        }
        handshake_complete = hs_c && hs_s;
        max_rounds--;
        if (rounds != NULL) {
            *rounds += 1;
        }
    }

    if (!handshake_complete) {
        return TEST_FAIL;
    }

    return TEST_SUCCESS;
}

static int test_ssl_memio_read_write(test_ssl_memio_ctx* ctx)
{
    EXPECT_DECLS;
    char input[1024];
    int idx = 0;
    const char* msg_c = "hello wolfssl!";
    int msglen_c = (int)XSTRLEN(msg_c);
    const char* msg_s = "I hear you fa shizzle!";
    int msglen_s = (int)XSTRLEN(msg_s);

    if (ctx->c_msg != NULL) {
        msg_c = ctx->c_msg;
        msglen_c = ctx->c_msglen;
    }
    if (ctx->s_msg != NULL) {
        msg_s = ctx->s_msg;
        msglen_s = ctx->s_msglen;
    }

    ExpectIntEQ(wolfSSL_write(ctx->c_ssl, msg_c, msglen_c), msglen_c);
    ExpectIntGT(idx = wolfSSL_read(ctx->s_ssl, input, sizeof(input) - 1), 0);
    if (idx >= 0) {
        input[idx] = '\0';
    }
    ExpectIntGT(fprintf(stderr, "Client message: %s\n", input), 0);
    ExpectIntEQ(wolfSSL_write(ctx->s_ssl, msg_s, msglen_s), msglen_s);
    ctx->s_cb.return_code = EXPECT_RESULT();
    ExpectIntGT(idx = wolfSSL_read(ctx->c_ssl, input, sizeof(input) - 1), 0);
    if (idx >= 0) {
        input[idx] = '\0';
    }
    ExpectIntGT(fprintf(stderr, "Server response: %s\n", input), 0);
    ctx->c_cb.return_code = EXPECT_RESULT();
    if (ctx->c_cb.on_result != NULL) {
        ExpectIntEQ(ctx->c_cb.on_result(ctx->c_ssl), TEST_SUCCESS);
    }
    if (ctx->s_cb.on_result != NULL) {
        ExpectIntEQ(ctx->s_cb.on_result(ctx->s_ssl), TEST_SUCCESS);
    }

    return EXPECT_RESULT();
}

static void test_ssl_memio_cleanup(test_ssl_memio_ctx* ctx)
{
    ctx->c_cb.last_err = wolfSSL_get_error(ctx->c_ssl, 0);
    ctx->s_cb.last_err = wolfSSL_get_error(ctx->s_ssl, 0);
    if (ctx->c_cb.on_cleanup != NULL) {
        ctx->c_cb.on_cleanup(ctx->c_ssl);
    }
    if (ctx->s_cb.on_cleanup != NULL) {
        ctx->s_cb.on_cleanup(ctx->s_ssl);
    }
    wolfSSL_shutdown(ctx->s_ssl);
    wolfSSL_shutdown(ctx->c_ssl);
    wolfSSL_free(ctx->s_ssl);
    wolfSSL_free(ctx->c_ssl);
    if (!ctx->s_cb.isSharedCtx) {
        wolfSSL_CTX_free(ctx->s_ctx);
        ctx->s_ctx = NULL;
    }
    if (!ctx->c_cb.isSharedCtx) {
        wolfSSL_CTX_free(ctx->c_ctx);
        ctx->c_ctx = NULL;
    }

    if (!ctx->s_cb.ticNoInit) {
#if defined(HAVE_SESSION_TICKET) && \
    ((defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) || defined(HAVE_AESGCM))
#if defined(OPENSSL_EXTRA) && defined(HAVE_AES_CBC)
        OpenSSLTicketCleanup();
#elif defined(WOLFSSL_NO_DEF_TICKET_ENC_CB)
        TicketCleanup();
#endif
#endif
    }
}

int test_wolfSSL_client_server_nofail_memio(test_ssl_cbf* client_cb,
    test_ssl_cbf* server_cb, cbType client_on_handshake)
{
    EXPECT_DECLS;
    struct test_ssl_memio_ctx test_ctx;
#ifdef WOLFSSL_HAVE_TLS_UNIQUE
    size_t msg_len;
#endif /* WOLFSSL_HAVE_TLS_UNIQUE */

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    XMEMCPY(&test_ctx.c_cb, client_cb, sizeof(test_ssl_cbf));
    XMEMCPY(&test_ctx.s_cb, server_cb, sizeof(test_ssl_cbf));

    test_ctx.c_ctx = client_cb->ctx;
    test_ctx.s_ctx = server_cb->ctx;
    test_ctx.c_cb.return_code = TEST_FAIL;
    test_ctx.s_cb.return_code = TEST_FAIL;

    ExpectIntEQ(test_ssl_memio_setup(&test_ctx), TEST_SUCCESS);
    ExpectIntEQ(test_ssl_memio_do_handshake(&test_ctx, 10, NULL), TEST_SUCCESS);

    if (client_on_handshake != NULL) {
        ExpectIntEQ(client_on_handshake(test_ctx.c_ctx, test_ctx.c_ssl),
            TEST_SUCCESS);
    }
#ifdef WOLFSSL_HAVE_TLS_UNIQUE
    XMEMSET(server_side_msg2, 0, MD_MAX_SIZE);
    msg_len = wolfSSL_get_peer_finished(test_ctx.s_ssl, server_side_msg2,
        MD_MAX_SIZE);
    ExpectIntGE(msg_len, 0);

    XMEMSET(server_side_msg1, 0, MD_MAX_SIZE);
    msg_len = wolfSSL_get_finished(test_ctx.s_ssl, server_side_msg1,
        MD_MAX_SIZE);
    ExpectIntGE(msg_len, 0);
#endif /* WOLFSSL_HAVE_TLS_UNIQUE */

    ExpectIntEQ(test_ssl_memio_read_write(&test_ctx), TEST_SUCCESS);
    test_ssl_memio_cleanup(&test_ctx);

    client_cb->return_code = test_ctx.c_cb.return_code;
    server_cb->return_code = test_ctx.s_cb.return_code;

    return EXPECT_RESULT();
}
#endif

#ifdef HAVE_IO_TESTS_DEPENDENCIES

#ifdef WOLFSSL_SESSION_EXPORT
#ifdef WOLFSSL_DTLS
/* set up function for sending session information */
static int test_export(WOLFSSL* inSsl, byte* buf, word32 sz, void* userCtx)
{
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;

    AssertNotNull(inSsl);
    AssertNotNull(buf);
    AssertIntNE(0, sz);

    /* Set ctx to DTLS 1.2 */
    ctx = wolfSSL_CTX_new(wolfDTLSv1_2_server_method());
    AssertNotNull(ctx);

    ssl = wolfSSL_new(ctx);
    AssertNotNull(ssl);

    AssertIntGE(wolfSSL_dtls_import(ssl, buf, sz), 0);

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    (void)userCtx;
    return 0;
}
#endif

/* returns negative value on fail and positive (including 0) on success */
static int nonblocking_accept_read(void* args, WOLFSSL* ssl, SOCKET_T* sockfd)
{
    int ret, err, loop_count, count, timeout = 10;
    char msg[] = "I hear you fa shizzle!";
    char input[1024];

    loop_count = ((func_args*)args)->argc;

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_accept(ssl);
        err = wolfSSL_get_error(ssl, 0);

        if (err == WOLFSSL_ERROR_WANT_READ ||
            err == WOLFSSL_ERROR_WANT_WRITE) {
            int select_ret;

            err = WC_PENDING_E;
            select_ret = tcp_select(*sockfd, timeout);
            if (select_ret == TEST_TIMEOUT) {
                return WOLFSSL_FATAL_ERROR;
            }
        }
    } while (err == WC_PENDING_E);
    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "error = %d, %s\n", err,
            wolfSSL_ERR_error_string(err, buff));
        return ret;
    }

    for (count = 0; count < loop_count; count++) {
        int select_ret;

        select_ret = tcp_select(*sockfd, timeout);
        if (select_ret == TEST_TIMEOUT) {
            ret = WOLFSSL_FATAL_ERROR;
            break;
        }

        do {
            ret = wolfSSL_read(ssl, input, sizeof(input)-1);
            if (ret > 0) {
                input[ret] = '\0';
                fprintf(stderr, "Client message: %s\n", input);
            }
        } while (err == WOLFSSL_ERROR_WANT_READ && ret != WOLFSSL_SUCCESS);

        do {
            if ((ret = wolfSSL_write(ssl, msg, sizeof(msg))) != sizeof(msg)) {
                return WOLFSSL_FATAL_ERROR;
            }
            err = wolfSSL_get_error(ssl, ret);
        } while (err == WOLFSSL_ERROR_WANT_READ && ret != WOLFSSL_SUCCESS);
    }
    return ret;
}
#endif /* WOLFSSL_SESSION_EXPORT */

static THREAD_RETURN WOLFSSL_THREAD test_server_nofail(void* args)
{
    SOCKET_T sockfd = 0;
    SOCKET_T clientfd = 0;
    word16 port;

    callback_functions* cbf;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL* ssl = NULL;
    func_args* opts = (func_args*)args;

    char msg[] = "I hear you fa shizzle!";
    char input[1024];
    int idx;
    int ret, err = 0;
    int sharedCtx = 0;
    int doUdp = 0;
    SOCKADDR_IN_T cliAddr;
    socklen_t     cliLen;
    const char* certFile = svrCertFile;
    const char* keyFile = svrKeyFile;

#ifdef WOLFSSL_HAVE_TLS_UNIQUE
    size_t msg_len = 0;
#endif

    wolfSSL_SetLoggingPrefix("server");

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    opts->return_code = TEST_FAIL;
    cbf = opts->callbacks;

    if (cbf != NULL && cbf->ctx) {
        ctx = cbf->ctx;
        sharedCtx = 1;
    }
    else
    {
        WOLFSSL_METHOD* method = NULL;
        if (cbf != NULL && cbf->method != NULL) {
            method = cbf->method();

        }
        else {
            method = wolfSSLv23_server_method();
        }
        ctx = wolfSSL_CTX_new(method);
    }
    if (ctx == NULL) {
        /* Release the wait for TCP ready. */
        PTHREAD_CHECK_RET(pthread_mutex_lock(&opts->signal->mutex));
        opts->signal->ready = 1;
        PTHREAD_CHECK_RET(pthread_cond_signal(&opts->signal->cond));
        PTHREAD_CHECK_RET(pthread_mutex_unlock(&opts->signal->mutex));
        goto done;
    }

    if (cbf == NULL || !cbf->ticNoInit) {
#if defined(HAVE_SESSION_TICKET) && \
    ((defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) || defined(HAVE_AESGCM))
#if defined(OPENSSL_EXTRA) && defined(HAVE_AES_CBC)
        OpenSSLTicketInit();
        wolfSSL_CTX_set_tlsext_ticket_key_cb(ctx, myTicketEncCbOpenSSL);
#elif defined(WOLFSSL_NO_DEF_TICKET_ENC_CB)
        TicketInit();
        wolfSSL_CTX_set_TicketEncCb(ctx, myTicketEncCb);
#endif
#endif
    }

#if defined(USE_WINDOWS_API)
    port = opts->signal->port;
#elif defined(NO_MAIN_DRIVER) && !defined(WOLFSSL_SNIFFER) && \
     !defined(WOLFSSL_MDK_SHELL) && !defined(WOLFSSL_TIRTOS)
    /* Let tcp_listen assign port */
    port = 0;
#else
    /* Use default port */
    port = wolfSSLPort;
#endif

    if (cbf != NULL)
        doUdp = cbf->doUdp;

    /* do it here to detect failure */
    tcp_accept(
        &sockfd, &clientfd, opts, port, 0, doUdp, 0, 0, 1, 0, 0);

    if (doUdp) {
        cliLen = sizeof(cliAddr);

        idx = (int)recvfrom(sockfd, input, sizeof(input), MSG_PEEK,
                  (struct sockaddr*)&cliAddr, &cliLen);

        AssertIntGT(idx, 0);
    }
    else {
        CloseSocket(sockfd);
    }

    wolfSSL_CTX_set_verify(ctx,
                  WOLFSSL_VERIFY_PEER | WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);

#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

    if (wolfSSL_CTX_load_verify_locations(ctx, cliCertFile, 0)
                                                           != WOLFSSL_SUCCESS) {
        /*err_sys("can't load ca file, Please run from wolfSSL home dir");*/
        goto done;
    }

    if (cbf != NULL && cbf->certPemFile != NULL)
        certFile = cbf->certPemFile;
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (!sharedCtx && wolfSSL_CTX_use_certificate_file(ctx, certFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_CTX_use_certificate_file(ctx, certFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif
        /*err_sys("can't load server cert chain file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }

    if (cbf != NULL && cbf->keyPemFile != NULL)
        keyFile = cbf->keyPemFile;
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (!sharedCtx && wolfSSL_CTX_use_PrivateKey_file(ctx, keyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_CTX_use_PrivateKey_file(ctx, keyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif
        /*err_sys("can't load server key file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }

#ifdef HAVE_CRL
    if (cbf != NULL && cbf->crlPemFile != NULL) {
        if (wolfSSL_CTX_EnableCRL(ctx, WOLFSSL_CRL_CHECKALL) != WOLFSSL_SUCCESS)
            goto done;
        if (wolfSSL_CTX_LoadCRLFile(ctx, cbf->crlPemFile, WOLFSSL_FILETYPE_PEM)
                != WOLFSSL_SUCCESS)
            goto done;
    }
#endif

    /* call ctx setup callback */
    if (cbf != NULL && cbf->ctx_ready != NULL) {
        cbf->ctx_ready(ctx);
    }

    ssl = wolfSSL_new(ctx);
    if (ssl == NULL) {
        goto done;
    }

    if (doUdp) {
        err = wolfSSL_dtls_set_peer(ssl, &cliAddr, cliLen);
        if (err != WOLFSSL_SUCCESS)
            goto done;
    }

#ifdef WOLFSSL_SESSION_EXPORT
    /* only add in more complex nonblocking case with session export tests */
    if (args && opts->argc > 0) {
        /* set as nonblock and time out for waiting on read/write */
        tcp_set_nonblocking(&clientfd);
        wolfSSL_dtls_set_using_nonblock(ssl, 1);
    }
#endif
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (sharedCtx && wolfSSL_use_certificate_file(ssl, certFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_use_certificate_file(ssl, certFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif
        /*err_sys("can't load server cert chain file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (sharedCtx && wolfSSL_use_PrivateKey_file(ssl, keyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_use_PrivateKey_file(ssl, keyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif
        /*err_sys("can't load server key file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }

    if (wolfSSL_set_fd(ssl, clientfd) != WOLFSSL_SUCCESS) {
        /*err_sys("SSL_set_fd failed");*/
        goto done;
    }

#if !defined(NO_FILESYSTEM) && !defined(NO_DH)
    wolfSSL_SetTmpDH_file(ssl, dhParamFile, WOLFSSL_FILETYPE_PEM);
#elif !defined(NO_DH)
    SetDH(ssl);  /* will repick suites with DHE, higher priority than PSK */
#endif

    /* call ssl setup callback */
    if (cbf != NULL && cbf->ssl_ready != NULL) {
        cbf->ssl_ready(ssl);
    }

#ifdef WOLFSSL_SESSION_EXPORT
    /* only add in more complex nonblocking case with session export tests */
    if (opts->argc > 0) {
        ret = nonblocking_accept_read(args, ssl, &clientfd);
        if (ret >= 0) {
            opts->return_code = TEST_SUCCESS;
        }
    #ifdef WOLFSSL_TIRTOS
        Task_yield();
    #endif
        goto done;
    }
#endif

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_negotiate(ssl);
        err = wolfSSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "error = %d, %s\n", err,
            wolfSSL_ERR_error_string(err, buff));
        /*err_sys("SSL_accept failed");*/
        goto done;
    }

#ifdef WOLFSSL_HAVE_TLS_UNIQUE
    XMEMSET(server_side_msg2, 0, MD_MAX_SIZE);
    msg_len = wolfSSL_get_peer_finished(ssl, server_side_msg2, MD_MAX_SIZE);
    AssertIntGE(msg_len, 0);

    XMEMSET(server_side_msg1, 0, MD_MAX_SIZE);
    msg_len = wolfSSL_get_finished(ssl, server_side_msg1, MD_MAX_SIZE);
    AssertIntGE(msg_len, 0);
#endif /* WOLFSSL_HAVE_TLS_UNIQUE */

    idx = wolfSSL_read(ssl, input, sizeof(input)-1);
    if (idx > 0) {
        input[idx] = '\0';
        fprintf(stderr, "Client message: %s\n", input);
    }
    else if (idx < 0) {
        goto done;
    }

    if (wolfSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg)) {
        /*err_sys("SSL_write failed");*/
        goto done;
    }

    if (cbf != NULL && cbf->on_result != NULL)
        cbf->on_result(ssl);

#ifdef WOLFSSL_TIRTOS
    Task_yield();
#endif

    opts->return_code = TEST_SUCCESS;

done:
    if (cbf != NULL)
        cbf->last_err = err;
    if (cbf != NULL && cbf->on_cleanup != NULL)
        cbf->on_cleanup(ssl);

    wolfSSL_shutdown(ssl);
    wolfSSL_free(ssl);
    if (!sharedCtx)
        wolfSSL_CTX_free(ctx);

    CloseSocket(clientfd);

#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif

    if (cbf == NULL || !cbf->ticNoInit) {
#if defined(HAVE_SESSION_TICKET) && \
    ((defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) || defined(HAVE_AESGCM))
#if defined(OPENSSL_EXTRA) && defined(HAVE_AES_CBC)
        OpenSSLTicketCleanup();
#elif defined(WOLFSSL_NO_DEF_TICKET_ENC_CB)
        TicketCleanup();
#endif
#endif
    }

    wolfSSL_SetLoggingPrefix(NULL);

#ifndef WOLFSSL_TIRTOS
    return 0;
#endif
}

#if defined(OPENSSL_EXTRA) && !defined(NO_SESSION_CACHE) && \
    !defined(WOLFSSL_NO_TLS12)
static THREAD_RETURN WOLFSSL_THREAD test_server_loop(void* args)
{
    SOCKET_T sockfd = 0;
    SOCKET_T clientfd = 0;
    word16 port;

    callback_functions* cbf;
    WOLFSSL_CTX* ctx = 0;
    WOLFSSL* ssl = 0;

    char msg[] = "I hear you fa shizzle!";
    char input[1024];
    int idx;
    int ret, err = 0;
    int sharedCtx = 0;
    func_args* opts = (func_args*)args;
    int loop_count = opts->argc;
    int count = 0;

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    opts->return_code = TEST_FAIL;
    cbf = opts->callbacks;

#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (cbf != NULL && cbf->ctx) {
        ctx = cbf->ctx;
        sharedCtx = 1;
    }
    else
#endif
    {
        WOLFSSL_METHOD* method = NULL;
        if (cbf != NULL && cbf->method != NULL) {
            method = cbf->method();
        }
        else {
            method = wolfSSLv23_server_method();
        }
        ctx = wolfSSL_CTX_new(method);
    }

#if defined(USE_WINDOWS_API)
    port = opts->signal->port;
#elif defined(NO_MAIN_DRIVER) && !defined(WOLFSSL_SNIFFER) && \
     !defined(WOLFSSL_MDK_SHELL) && !defined(WOLFSSL_TIRTOS)
    /* Let tcp_listen assign port */
    port = 0;
#else
    /* Use default port */
    port = wolfSSLPort;
#endif

    wolfSSL_CTX_set_verify(ctx,
                  WOLFSSL_VERIFY_PEER | WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);

#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

    if (wolfSSL_CTX_load_verify_locations(ctx, cliCertFile, 0)
                                                           != WOLFSSL_SUCCESS) {
        /*err_sys("can't load ca file, Please run from wolfSSL home dir");*/
        /* Release the wait for TCP ready. */
        PTHREAD_CHECK_RET(pthread_mutex_lock(&opts->signal->mutex));
        opts->signal->ready = 1;
        PTHREAD_CHECK_RET(pthread_cond_signal(&opts->signal->cond));
        PTHREAD_CHECK_RET(pthread_mutex_unlock(&opts->signal->mutex));
        goto done;
    }
    if (!sharedCtx && wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        /*err_sys("can't load server cert chain file, "
                "Please run from wolfSSL home dir");*/
        /* Release the wait for TCP ready. */
        PTHREAD_CHECK_RET(pthread_mutex_lock(&opts->signal->mutex));
        opts->signal->ready = 1;
        PTHREAD_CHECK_RET(pthread_cond_signal(&opts->signal->cond));
        PTHREAD_CHECK_RET(pthread_mutex_unlock(&opts->signal->mutex));
        goto done;
    }
    if (!sharedCtx && wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        /*err_sys("can't load server key file, "
                "Please run from wolfSSL home dir");*/
        /* Release the wait for TCP ready. */
        PTHREAD_CHECK_RET(pthread_mutex_lock(&opts->signal->mutex));
        opts->signal->ready = 1;
        PTHREAD_CHECK_RET(pthread_cond_signal(&opts->signal->cond));
        PTHREAD_CHECK_RET(pthread_mutex_unlock(&opts->signal->mutex));
        goto done;
    }
    /* call ctx setup callback */
    if (cbf != NULL && cbf->ctx_ready != NULL) {
        cbf->ctx_ready(ctx);
    }

    while (count != loop_count) {
        ssl = wolfSSL_new(ctx);
        if (ssl == NULL) {
            /* Release the wait for TCP ready. */
            PTHREAD_CHECK_RET(pthread_mutex_lock(&opts->signal->mutex));
            opts->signal->ready = 1;
            PTHREAD_CHECK_RET(pthread_cond_signal(&opts->signal->cond));
            PTHREAD_CHECK_RET(pthread_mutex_unlock(&opts->signal->mutex));
            goto done;
        }
        if (sharedCtx && wolfSSL_use_certificate_file(ssl, svrCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            /*err_sys("can't load server cert chain file, "
                    "Please run from wolfSSL home dir");*/
            /* Release the wait for TCP ready. */
            PTHREAD_CHECK_RET(pthread_mutex_lock(&opts->signal->mutex));
            opts->signal->ready = 1;
            PTHREAD_CHECK_RET(pthread_cond_signal(&opts->signal->cond));
            PTHREAD_CHECK_RET(pthread_mutex_unlock(&opts->signal->mutex));
            goto done;
        }
        if (sharedCtx && wolfSSL_use_PrivateKey_file(ssl, svrKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            /*err_sys("can't load server key file, "
                    "Please run from wolfSSL home dir");*/
            /* Release the wait for TCP ready. */
            PTHREAD_CHECK_RET(pthread_mutex_lock(&opts->signal->mutex));
            opts->signal->ready = 1;
            PTHREAD_CHECK_RET(pthread_cond_signal(&opts->signal->cond));
            PTHREAD_CHECK_RET(pthread_mutex_unlock(&opts->signal->mutex));
            goto done;
        }

#if !defined(NO_FILESYSTEM) && !defined(NO_DH)
        wolfSSL_SetTmpDH_file(ssl, dhParamFile, WOLFSSL_FILETYPE_PEM);
#elif !defined(NO_DH)
        SetDH(ssl);  /* will repick suites with DHE, higher priority than PSK */
#endif
        /* call ssl setup callback */
        if (cbf != NULL && cbf->ssl_ready != NULL) {
            cbf->ssl_ready(ssl);
        }
        /* do it here to detect failure */
        tcp_accept(&sockfd, &clientfd, (func_args*)args, port, 0, 0, 0, 0, 1, 0,
            0);
        CloseSocket(sockfd);
        if (wolfSSL_set_fd(ssl, clientfd) != WOLFSSL_SUCCESS) {
            /*err_sys("SSL_set_fd failed");*/
            goto done;
        }

        #ifdef WOLFSSL_ASYNC_CRYPT
        err = 0; /* Reset error */
        #endif
        do {
        #ifdef WOLFSSL_ASYNC_CRYPT
            if (err == WC_PENDING_E) {
                ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
                if (ret < 0) { break; } else if (ret == 0) { continue; }
            }
        #endif
            ret = wolfSSL_accept(ssl);
            err = wolfSSL_get_error(ssl, 0);
        } while (err == WC_PENDING_E);
        if (ret != WOLFSSL_SUCCESS) {
            char buff[WOLFSSL_MAX_ERROR_SZ];
            fprintf(stderr, "error = %d, %s\n", err,
                wolfSSL_ERR_error_string(err, buff));
            /*err_sys("SSL_accept failed");*/
            goto done;
        }

        idx = wolfSSL_read(ssl, input, sizeof(input)-1);
        if (idx > 0) {
            input[idx] = '\0';
            fprintf(stderr, "Client message: %s\n", input);
        }

        if (wolfSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg)) {
            /*err_sys("SSL_write failed");*/
            goto done;
        }
        /* free ssl for this connection */
        wolfSSL_shutdown(ssl);
        wolfSSL_free(ssl); ssl = NULL;
        CloseSocket(clientfd);

        count++;
    }
#ifdef WOLFSSL_TIRTOS
    Task_yield();
#endif

    opts->return_code = TEST_SUCCESS;

done:
    if (ssl != NULL) {
        wolfSSL_shutdown(ssl);
        wolfSSL_free(ssl);
    }
    if (!sharedCtx)
        wolfSSL_CTX_free(ctx);

    CloseSocket(clientfd);

#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif

#ifndef WOLFSSL_TIRTOS
    return 0;
#endif
}
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_SESSION_CACHE) && !defined(WOLFSSL_TLS13) */

static int test_client_nofail(void* args, cbType cb)
{
#if !defined(NO_WOLFSSL_CLIENT)
    SOCKET_T sockfd = 0;
    callback_functions* cbf;

    WOLFSSL_CTX*     ctx     = 0;
    WOLFSSL*         ssl     = 0;
    WOLFSSL_CIPHER*  cipher;

    char msg[64] = "hello wolfssl!";
    char reply[1024];
    int  input;
    int  msgSz = (int)XSTRLEN(msg);
    int  ret, err = 0;
    int  cipherSuite;
    int  sharedCtx = 0;
    int  doUdp = 0;
    const char* cipherName1, *cipherName2;

    wolfSSL_SetLoggingPrefix("client");

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    ((func_args*)args)->return_code = TEST_FAIL;
    cbf = ((func_args*)args)->callbacks;

#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (cbf != NULL && cbf->ctx) {
        ctx = cbf->ctx;
        sharedCtx = cbf->isSharedCtx;
    }
    else
#endif
    {
        WOLFSSL_METHOD* method  = NULL;
        if (cbf != NULL && cbf->method != NULL) {
            method = cbf->method();
        }
        else {
            method = wolfSSLv23_client_method();
        }
        ctx = wolfSSL_CTX_new(method);
    }

    if (cbf != NULL)
        doUdp = cbf->doUdp;

#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

    /* Do connect here so server detects failures */
    tcp_connect(&sockfd, wolfSSLIP, ((func_args*)args)->signal->port,
                doUdp, 0, NULL);
    /* Connect the socket so that we don't have to set the peer later on */
    if (doUdp)
        udp_connect(&sockfd, wolfSSLIP, ((func_args*)args)->signal->port);

    if (wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0) != WOLFSSL_SUCCESS)
    {
        /* err_sys("can't load ca file, Please run from wolfSSL home dir");*/
        goto done;
    }
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (!sharedCtx && wolfSSL_CTX_use_certificate_file(ctx, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_CTX_use_certificate_file(ctx, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif
        /*err_sys("can't load client cert file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (!sharedCtx && wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif

        /*err_sys("can't load client key file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }

#ifdef HAVE_CRL
    if (cbf != NULL && cbf->crlPemFile != NULL) {
        if (wolfSSL_CTX_EnableCRL(ctx, WOLFSSL_CRL_CHECKALL) != WOLFSSL_SUCCESS)
            goto done;
        if (wolfSSL_CTX_LoadCRLFile(ctx, cbf->crlPemFile, WOLFSSL_FILETYPE_PEM)
                != WOLFSSL_SUCCESS)
            goto done;
    }
#endif

    /* call ctx setup callback */
    if (cbf != NULL && cbf->ctx_ready != NULL) {
        cbf->ctx_ready(ctx);
    }

    ssl = wolfSSL_new(ctx);
    if (ssl == NULL) {
        goto done;
    }
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (sharedCtx && wolfSSL_use_certificate_file(ssl, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_use_certificate_file(ssl, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif
        /*err_sys("can't load client cert file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (sharedCtx && wolfSSL_use_PrivateKey_file(ssl, cliKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#else
    if (wolfSSL_use_PrivateKey_file(ssl, cliKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
#endif
        /*err_sys("can't load client key file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }

    if (!doUdp) {
        if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) {
            /*err_sys("SSL_set_fd failed");*/
            goto done;
        }
    }
    else {
#ifdef WOLFSSL_DTLS
        if (wolfSSL_set_dtls_fd_connected(ssl, sockfd) != WOLFSSL_SUCCESS) {
            /*err_sys("SSL_set_fd failed");*/
            goto done;
        }
#else
        goto done;
#endif
    }

    /* call ssl setup callback */
    if (cbf != NULL && cbf->ssl_ready != NULL) {
        cbf->ssl_ready(ssl);
    }

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_negotiate(ssl);
        err = wolfSSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "error = %d, %s\n", err,
            wolfSSL_ERR_error_string(err, buff));
        /*err_sys("SSL_connect failed");*/
        goto done;
    }

    /* test the various get cipher methods */
    /* Internal cipher suite names */
    cipherSuite = wolfSSL_get_current_cipher_suite(ssl);
    cipherName1 = wolfSSL_get_cipher_name(ssl);
    cipherName2 = wolfSSL_get_cipher_name_from_suite(
        (cipherSuite >> 8), cipherSuite & 0xFF);
    AssertStrEQ(cipherName1, cipherName2);

    /* IANA Cipher Suites Names */
    /* Unless WOLFSSL_CIPHER_INTERNALNAME or NO_ERROR_STRINGS,
        then it's the internal cipher suite name */
    cipher = wolfSSL_get_current_cipher(ssl);
    cipherName1 = wolfSSL_CIPHER_get_name(cipher);
    cipherName2 = wolfSSL_get_cipher(ssl);
    AssertStrEQ(cipherName1, cipherName2);
#if !defined(WOLFSSL_CIPHER_INTERNALNAME) && !defined(NO_ERROR_STRINGS) && \
    !defined(WOLFSSL_QT)
    cipherName1 = wolfSSL_get_cipher_name_iana_from_suite(
            (cipherSuite >> 8), cipherSuite & 0xFF);
    AssertStrEQ(cipherName1, cipherName2);
#endif

    if (cb != NULL)
        (cb)(ctx, ssl);

    if (wolfSSL_write(ssl, msg, msgSz) != msgSz) {
        /*err_sys("SSL_write failed");*/
        goto done;
    }

    input = wolfSSL_read(ssl, reply, sizeof(reply)-1);
    if (input > 0) {
        reply[input] = '\0';
        fprintf(stderr, "Server response: %s\n", reply);
    }

    if (cbf != NULL && cbf->on_result != NULL)
        cbf->on_result(ssl);

    ((func_args*)args)->return_code = TEST_SUCCESS;

done:
    if (cbf != NULL)
        cbf->last_err = err;
    if (cbf != NULL && cbf->on_cleanup != NULL)
        cbf->on_cleanup(ssl);

    wolfSSL_free(ssl);
    if (!sharedCtx)
        wolfSSL_CTX_free(ctx);

    CloseSocket(sockfd);

#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif

#else
    (void)args;
    (void)cb;
#endif /* !NO_WOLFSSL_CLIENT */

    wolfSSL_SetLoggingPrefix(NULL);

    return 0;
}

void test_wolfSSL_client_server_nofail_ex(callback_functions* client_cb,
    callback_functions* server_cb, cbType client_on_handshake)
{
    func_args client_args;
    func_args server_args;
    tcp_ready ready;
    THREAD_TYPE serverThread;

    XMEMSET(&client_args, 0, sizeof(func_args));
    XMEMSET(&server_args, 0, sizeof(func_args));

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    StartTCP();
    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    server_args.signal = &ready;
    server_args.callbacks = server_cb;
    client_args.signal = &ready;
    client_args.callbacks = client_cb;

    start_thread(test_server_nofail, &server_args, &serverThread);
    wait_tcp_ready(&server_args);
    test_client_nofail(&client_args, client_on_handshake);
    join_thread(serverThread);

    client_cb->return_code = client_args.return_code;
    server_cb->return_code = server_args.return_code;

    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif
}

void test_wolfSSL_client_server_nofail(callback_functions* client_cb,
    callback_functions* server_cb)
{
    test_wolfSSL_client_server_nofail_ex(client_cb, server_cb, NULL);
}


#if defined(OPENSSL_EXTRA) && !defined(NO_SESSION_CACHE) && \
   !defined(WOLFSSL_NO_TLS12) && !defined(NO_WOLFSSL_CLIENT)
static void test_client_reuse_WOLFSSLobj(void* args, cbType cb,
                                         void* server_args)
{
    SOCKET_T sockfd = 0;
    callback_functions* cbf;

    WOLFSSL_CTX*     ctx     = 0;
    WOLFSSL*         ssl     = 0;
    WOLFSSL_SESSION* session = NULL;

    char msg[64] = "hello wolfssl!";
    char reply[1024];
    int  input;
    int  msgSz = (int)XSTRLEN(msg);
    int  ret, err = 0;
    int  sharedCtx = 0;

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    ((func_args*)args)->return_code = TEST_FAIL;
    cbf = ((func_args*)args)->callbacks;

#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
    if (cbf != NULL && cbf->ctx) {
        ctx = cbf->ctx;
        sharedCtx = 1;
    }
    else
#endif
    {
        WOLFSSL_METHOD* method  = NULL;
        if (cbf != NULL && cbf->method != NULL) {
            method = cbf->method();
        }
        else {
            method = wolfSSLv23_client_method();
        }
        ctx = wolfSSL_CTX_new(method);
    }

#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

    /* Do connect here so server detects failures */
    tcp_connect(&sockfd, wolfSSLIP, ((func_args*)args)->signal->port,
                0, 0, NULL);

    if (wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0) !=
                                                              WOLFSSL_SUCCESS) {
        /* err_sys("can't load ca file, Please run from wolfSSL home dir");*/
        goto done;
    }
    if (!sharedCtx && wolfSSL_CTX_use_certificate_file(ctx, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        /*err_sys("can't load client cert file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }
    if (!sharedCtx && wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        /*err_sys("can't load client key file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }

    /* call ctx setup callback */
    if (cbf != NULL && cbf->ctx_ready != NULL) {
        cbf->ctx_ready(ctx);
    }

    ssl = wolfSSL_new(ctx);
    if (ssl == NULL) {
        goto done;
    }
    /* keep handshake resources for re-using WOLFSSL obj */
    wolfSSL_KeepArrays(ssl);
    if (wolfSSL_KeepHandshakeResources(ssl)) {
        /* err_sys("SSL_KeepHandshakeResources failed"); */
        goto done;
    }
    if (sharedCtx && wolfSSL_use_certificate_file(ssl, cliCertFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        /*err_sys("can't load client cert file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }
    if (sharedCtx && wolfSSL_use_PrivateKey_file(ssl, cliKeyFile,
                                     WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        /*err_sys("can't load client key file, "
                "Please run from wolfSSL home dir");*/
        goto done;
    }

    if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) {
        /*err_sys("SSL_set_fd failed");*/
        goto done;
    }

    /* call ssl setup callback */
    if (cbf != NULL && cbf->ssl_ready != NULL) {
        cbf->ssl_ready(ssl);
    }

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_connect(ssl);
        err = wolfSSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "error = %d, %s\n", err,
            wolfSSL_ERR_error_string(err, buff));
        /*err_sys("SSL_connect failed");*/
        goto done;
    }
    /* Build first session */
    if (cb != NULL)
        cb(ctx, ssl);

    if (wolfSSL_write(ssl, msg, msgSz) != msgSz) {
        /*err_sys("SSL_write failed");*/
        goto done;
    }

    input = wolfSSL_read(ssl, reply, sizeof(reply)-1);
    if (input > 0) {
        reply[input] = '\0';
        fprintf(stderr, "Server response: %s\n", reply);
    }

    /* Session Resumption by re-using WOLFSSL object */
    wolfSSL_set_quiet_shutdown(ssl, 1);
    if (wolfSSL_shutdown(ssl) != WOLFSSL_SUCCESS) {
        /* err_sys ("SSL shutdown failed"); */
        goto done;
    }
    session = wolfSSL_get1_session(ssl);
    if (wolfSSL_clear(ssl) != WOLFSSL_SUCCESS) {
        wolfSSL_SESSION_free(session);
        /* err_sys ("SSL_clear failed"); */
        goto done;
    }
    wolfSSL_set_session(ssl, session);
    wolfSSL_SESSION_free(session);
    session = NULL;
    /* close socket once */
    CloseSocket(sockfd);
    sockfd = 0;
    /* wait until server ready */
    wait_tcp_ready((func_args*)server_args);
    fprintf(stderr, "session resumption\n");
    /* Do re-connect  */
    tcp_connect(&sockfd, wolfSSLIP, ((func_args*)args)->signal->port,
                0, 0, NULL);
    if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) {
        /*err_sys("SSL_set_fd failed");*/
        goto done;
    }

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_connect(ssl);
        err = wolfSSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "error = %d, %s\n", err,
            wolfSSL_ERR_error_string(err, buff));
        /*err_sys("SSL_connect failed");*/
        goto done;
    }
    /* Build first session */
    if (cb != NULL)
        cb(ctx, ssl);

    if (wolfSSL_write(ssl, msg, msgSz) != msgSz) {
        /*err_sys("SSL_write failed");*/
        goto done;
    }

    input = wolfSSL_read(ssl, reply, sizeof(reply)-1);
    if (input > 0) {
        reply[input] = '\0';
        fprintf(stderr, "Server response: %s\n", reply);
    }

    ((func_args*)args)->return_code = TEST_SUCCESS;

done:
    wolfSSL_free(ssl);
    if (!sharedCtx)
        wolfSSL_CTX_free(ctx);

    CloseSocket(sockfd);

#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

    return;
}
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_SESSION_CACHE) &&
         !defined(WOLFSSL_TLS13) && !defined(NO_WOLFSSL_CLIENT) */

#if (defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || \
     defined(WOLFSSL_HAPROXY) || defined(HAVE_LIGHTY)) && \
    defined(HAVE_ALPN) && defined(HAVE_SNI) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(NO_BIO)
    #define HAVE_ALPN_PROTOS_SUPPORT
#endif

/* Generic TLS client / server with callbacks for API unit tests
 * Used by SNI / ALPN / crypto callback helper functions */
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && \
    (defined(HAVE_SNI) || defined(HAVE_ALPN) || defined(WOLF_CRYPTO_CB) || \
     defined(HAVE_ALPN_PROTOS_SUPPORT)) || defined(WOLFSSL_STATIC_MEMORY)
    #define ENABLE_TLS_CALLBACK_TEST
#endif

#if defined(ENABLE_TLS_CALLBACK_TEST) || \
    (defined(WOLFSSL_DTLS) && defined(WOLFSSL_SESSION_EXPORT))
/* TLS server for API unit testing - generic */
static THREAD_RETURN WOLFSSL_THREAD run_wolfssl_server(void* args)
{
    callback_functions* callbacks = ((func_args*)args)->callbacks;

    WOLFSSL_CTX*    ctx = NULL;
    WOLFSSL*        ssl = NULL;
    SOCKET_T        sfd = 0;
    SOCKET_T        cfd = 0;
    word16          port;

    char msg[] = "I hear you fa shizzle!";
    int  len   = (int) XSTRLEN(msg);
    char input[1024];
    int  idx;
    int  ret, err = 0;

    ((func_args*)args)->return_code = TEST_FAIL;

#if defined(USE_WINDOWS_API)
    port = ((func_args*)args)->signal->port;
#elif defined(NO_MAIN_DRIVER) && !defined(WOLFSSL_SNIFFER) && \
     !defined(WOLFSSL_MDK_SHELL) && !defined(WOLFSSL_TIRTOS)
    /* Let tcp_listen assign port */
    port = 0;
#else
    /* Use default port */
    port = wolfSSLPort;
#endif

#ifdef WOLFSSL_DTLS
    if (callbacks->method == wolfDTLS_server_method
#ifdef WOLFSSL_STATIC_MEMORY
     || callbacks->method_ex == wolfDTLS_server_method_ex
#endif
#ifndef NO_OLD_TLS
     || callbacks->method == wolfDTLSv1_server_method
#ifdef WOLFSSL_STATIC_MEMORY
     || callbacks->method_ex == wolfDTLSv1_server_method_ex
#endif
#endif
#ifndef WOLFSSL_NO_TLS12
     || callbacks->method == wolfDTLSv1_2_server_method
#ifdef WOLFSSL_STATIC_MEMORY
     || callbacks->method_ex == wolfDTLSv1_2_server_method_ex
#endif
#endif
#ifdef WOLFSSL_DTLS13
     || callbacks->method == wolfDTLSv1_3_server_method
#ifdef WOLFSSL_STATIC_MEMORY
     || callbacks->method_ex == wolfDTLSv1_3_server_method_ex
#endif
#endif
        ) {
        tcp_accept(&sfd, &cfd, (func_args*)args, port, 0, 1, 0, 0, 0, 0, 0);
    }
    else
#endif
    {
        tcp_accept(&sfd, &cfd, (func_args*)args, port, 0, 0, 0, 0, 1, 0, 0);
    }

#ifdef WOLFSSL_STATIC_MEMORY
    if (callbacks->method_ex != NULL && callbacks->mem != NULL &&
        callbacks->memSz > 0) {
        ret = wolfSSL_CTX_load_static_memory(&ctx, callbacks->method_ex,
            callbacks->mem, callbacks->memSz, 0, 1);
        if (ret != WOLFSSL_SUCCESS) {
            fprintf(stderr, "CTX static new failed %d\n", ret);
            goto cleanup;
        }
    }
#else
    ctx = wolfSSL_CTX_new(callbacks->method());
#endif
    if (ctx == NULL) {
        fprintf(stderr, "CTX new failed\n");
        goto cleanup;
    }

    /* set defaults */
    if (callbacks->caPemFile == NULL)
        callbacks->caPemFile = cliCertFile;
    if (callbacks->certPemFile == NULL)
        callbacks->certPemFile = svrCertFile;
    if (callbacks->keyPemFile == NULL)
        callbacks->keyPemFile = svrKeyFile;

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    wolfSSL_CTX_SetDevId(ctx, callbacks->devId);

    wolfSSL_CTX_set_verify(ctx,
                  WOLFSSL_VERIFY_PEER | WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);

#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#if defined(WOLFSSL_SESSION_EXPORT) && defined(WOLFSSL_DTLS)
    if (callbacks->method == wolfDTLSv1_2_server_method) {
        if (wolfSSL_CTX_dtls_set_export(ctx, test_export) != WOLFSSL_SUCCESS)
            goto cleanup;
    }
#endif


    if (wolfSSL_CTX_load_verify_locations(ctx, callbacks->caPemFile, 0) !=
            WOLFSSL_SUCCESS) {
        goto cleanup;
    }

    if (wolfSSL_CTX_use_certificate_file(ctx, callbacks->certPemFile,
            WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        goto cleanup;
    }

    if (wolfSSL_CTX_use_PrivateKey_file(ctx, callbacks->keyPemFile,
            WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
        goto cleanup;
    }

#ifdef HAVE_CRL
    if (callbacks->crlPemFile != NULL) {
        if (wolfSSL_CTX_LoadCRLFile(ctx, callbacks->crlPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }
    }
#endif

    if (callbacks->ctx_ready)
        callbacks->ctx_ready(ctx);

    ssl = wolfSSL_new(ctx);
    if (ssl == NULL) {
        fprintf(stderr, "SSL new failed\n");
        goto cleanup;
    }
    if (wolfSSL_dtls(ssl)) {
        SOCKADDR_IN_T cliAddr;
        socklen_t     cliLen;

        cliLen = sizeof(cliAddr);
        idx = (int)recvfrom(sfd, input, sizeof(input), MSG_PEEK,
                (struct sockaddr*)&cliAddr, &cliLen);
        if (idx <= 0) {
            goto cleanup;
        }
        wolfSSL_dtls_set_peer(ssl, &cliAddr, cliLen);
    }
    else {
        CloseSocket(sfd);
    }

    if (wolfSSL_set_fd(ssl, cfd) != WOLFSSL_SUCCESS) {
        goto cleanup;
    }

    if (callbacks->loadToSSL) {
        wolfSSL_SetDevId(ssl, callbacks->devId);

        if (wolfSSL_use_certificate_file(ssl, callbacks->certPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }

        if (wolfSSL_use_PrivateKey_file(ssl, callbacks->keyPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }
    }

#ifdef NO_PSK
    #if !defined(NO_FILESYSTEM) && !defined(NO_DH)
        wolfSSL_SetTmpDH_file(ssl, dhParamFile, WOLFSSL_FILETYPE_PEM);
    #elif !defined(NO_DH)
        SetDH(ssl);  /* will repick suites with DHE, higher priority than PSK */
    #endif
#endif

    if (callbacks->ssl_ready)
        callbacks->ssl_ready(ssl);

#ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
#endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_accept(ssl);
        err = wolfSSL_get_error(ssl, ret);
    } while (err == WC_PENDING_E);
    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "accept error = %d, %s\n", err,
            wolfSSL_ERR_error_string(err, buff));
        /*err_sys("SSL_accept failed");*/
    }
    else {
    #ifdef WOLFSSL_ASYNC_CRYPT
        err = 0; /* Reset error */
    #endif
        do {
        #ifdef WOLFSSL_ASYNC_CRYPT
            if (err == WC_PENDING_E) {
                ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
                if (ret < 0) { break; } else if (ret == 0) { continue; }
            }
        #endif
            idx = wolfSSL_read(ssl, input, sizeof(input)-1);
            err = wolfSSL_get_error(ssl, idx);
        } while (err == WC_PENDING_E);
        if (idx > 0) {
            input[idx] = 0;
            fprintf(stderr, "Client message: %s\n", input);
        }

    #ifdef WOLFSSL_ASYNC_CRYPT
        err = 0; /* Reset error */
    #endif
        do {
        #ifdef WOLFSSL_ASYNC_CRYPT
            if (err == WC_PENDING_E) {
                ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
                if (ret < 0) { break; } else if (ret == 0) { continue; }
            }
        #endif
            ret = wolfSSL_write(ssl, msg, len);
            err = wolfSSL_get_error(ssl, ret);
        } while (err == WC_PENDING_E);
        if (len != ret) {
            goto cleanup;
        }

#if defined(WOLFSSL_SESSION_EXPORT) && !defined(HAVE_IO_POOL) && \
        defined(WOLFSSL_DTLS)
        if (wolfSSL_dtls(ssl)) {
            byte*  import;
            word32 sz;

            wolfSSL_dtls_export(ssl, NULL, &sz);
            import = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
            if (import == NULL) {
                goto cleanup;
            }
            idx = wolfSSL_dtls_export(ssl, import, &sz);
            if (idx < 0) {
                goto cleanup;
            }
            if (wolfSSL_dtls_import(ssl, import, idx) < 0) {
                goto cleanup;
            }
            XFREE(import, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        }
#endif
#ifdef WOLFSSL_TIRTOS
        Task_yield();
#endif
        ((func_args*)args)->return_code = TEST_SUCCESS;
    }

    if (callbacks->on_result)
        callbacks->on_result(ssl);

    wolfSSL_shutdown(ssl);

cleanup:
    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    CloseSocket(cfd);


#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif

#ifndef WOLFSSL_TIRTOS
    return 0;
#endif
}

/* TLS Client for API unit testing - generic */
static void run_wolfssl_client(void* args)
{
    callback_functions* callbacks = ((func_args*)args)->callbacks;

    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;
    SOCKET_T    sfd = 0;

    char msg[] = "hello wolfssl server!";
    int  len   = (int) XSTRLEN(msg);
    char input[1024];
    int  ret, err = 0;

    ((func_args*)args)->return_code = TEST_FAIL;

    /* set defaults */
    if (callbacks->caPemFile == NULL)
        callbacks->caPemFile = caCertFile;
    if (callbacks->certPemFile == NULL)
        callbacks->certPemFile = cliCertFile;
    if (callbacks->keyPemFile == NULL)
        callbacks->keyPemFile = cliKeyFile;

#ifdef WOLFSSL_STATIC_MEMORY
    if (callbacks->method_ex != NULL && callbacks->mem != NULL &&
        callbacks->memSz > 0) {
        ret = wolfSSL_CTX_load_static_memory(&ctx, callbacks->method_ex,
            callbacks->mem, callbacks->memSz, 0, 1);
        if (ret != WOLFSSL_SUCCESS) {
            fprintf(stderr, "CTX static new failed %d\n", ret);
            goto cleanup;
        }
    }
#else
    ctx = wolfSSL_CTX_new(callbacks->method());
#endif
    if (ctx == NULL) {
        fprintf(stderr, "CTX new failed\n");
        goto cleanup;
    }

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    if (!callbacks->loadToSSL) {
        wolfSSL_CTX_SetDevId(ctx, callbacks->devId);
    }

#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

    if (wolfSSL_CTX_load_verify_locations(ctx, callbacks->caPemFile, 0) !=
            WOLFSSL_SUCCESS) {
        goto cleanup;
    }

    if (!callbacks->loadToSSL) {
        if (wolfSSL_CTX_use_certificate_file(ctx, callbacks->certPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }

        if (wolfSSL_CTX_use_PrivateKey_file(ctx, callbacks->keyPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }
    }

#ifdef HAVE_CRL
    if (callbacks->crlPemFile != NULL) {
        if (wolfSSL_CTX_LoadCRLFile(ctx, callbacks->crlPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }
    }
#endif

    if (callbacks->ctx_ready)
        callbacks->ctx_ready(ctx);

    ssl = wolfSSL_new(ctx);
    if (wolfSSL_dtls(ssl)) {
        tcp_connect(&sfd, wolfSSLIP, ((func_args*)args)->signal->port,
                    1, 0, ssl);
    }
    else {
        tcp_connect(&sfd, wolfSSLIP, ((func_args*)args)->signal->port,
                    0, 0, ssl);
    }
    if (wolfSSL_set_fd(ssl, sfd) != WOLFSSL_SUCCESS) {
        goto cleanup;
    }

    if (callbacks->loadToSSL) {
        wolfSSL_SetDevId(ssl, callbacks->devId);

        if (wolfSSL_use_certificate_file(ssl, callbacks->certPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }

        if (wolfSSL_use_PrivateKey_file(ssl, callbacks->keyPemFile,
                WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) {
            goto cleanup;
        }
    }

    if (callbacks->ssl_ready)
        callbacks->ssl_ready(ssl);

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_connect(ssl);
        err = wolfSSL_get_error(ssl, ret);
    } while (err == WC_PENDING_E);
    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "error = %d, %s\n", err,
            wolfSSL_ERR_error_string(err, buff));
        /*err_sys("SSL_connect failed");*/
    }
    else {
        #ifdef WOLFSSL_ASYNC_CRYPT
        err = 0; /* Reset error */
        #endif
        do {
        #ifdef WOLFSSL_ASYNC_CRYPT
            if (err == WC_PENDING_E) {
                ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
                if (ret < 0) { break; } else if (ret == 0) { continue; }
            }
        #endif
            ret = wolfSSL_write(ssl, msg, len);
            err = wolfSSL_get_error(ssl, ret);
        } while (err == WC_PENDING_E);
        if (len != ret)
            goto cleanup;

        #ifdef WOLFSSL_ASYNC_CRYPT
        err = 0; /* Reset error */
        #endif
        do {
        #ifdef WOLFSSL_ASYNC_CRYPT
            if (err == WC_PENDING_E) {
                ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
                if (ret < 0) { break; } else if (ret == 0) { continue; }
            }
        #endif
            ret = wolfSSL_read(ssl, input, sizeof(input)-1);
            err = wolfSSL_get_error(ssl, ret);
        } while (err == WC_PENDING_E);
        if (ret > 0) {
            input[ret] = '\0'; /* null term */
            fprintf(stderr, "Server response: %s\n", input);
        }
        ((func_args*)args)->return_code = TEST_SUCCESS;
    }

    if (callbacks->on_result)
        callbacks->on_result(ssl);

cleanup:
    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    CloseSocket(sfd);

#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif
}

#endif /* ENABLE_TLS_CALLBACK_TEST */


static int test_wolfSSL_read_write(void)
{
    /* The unit testing for read and write shall happen simultaneously, since
     * one can't do anything with one without the other. (Except for a failure
     * test case.) This function will call all the others that will set up,
     * execute, and report their test findings.
     *
     * Set up the success case first. This function will become the template
     * for the other tests. This should eventually be renamed
     *
     * The success case isn't interesting, how can this fail?
     * - Do not give the client context a CA certificate. The connect should
     *   fail. Do not need server for this?
     * - Using NULL for the ssl object on server. Do not need client for this.
     * - Using NULL for the ssl object on client. Do not need server for this.
     * - Good ssl objects for client and server. Client write() without server
     *   read().
     * - Good ssl objects for client and server. Server write() without client
     *   read().
     * - Forgetting the password callback?
    */
    tcp_ready ready;
    func_args client_args;
    func_args server_args;
    THREAD_TYPE serverThread;
    EXPECT_DECLS;

    XMEMSET(&client_args, 0, sizeof(func_args));
    XMEMSET(&server_args, 0, sizeof(func_args));
#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    StartTCP();
    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    server_args.signal = &ready;
    client_args.signal = &ready;

    start_thread(test_server_nofail, &server_args, &serverThread);
    wait_tcp_ready(&server_args);
    test_client_nofail(&client_args, NULL);
    join_thread(serverThread);

    ExpectTrue(client_args.return_code);
    ExpectTrue(server_args.return_code);

    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_reuse_WOLFSSLobj(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SESSION_CACHE) && \
    !defined(WOLFSSL_NO_TLS12)
    /* The unit test for session resumption by re-using WOLFSSL object.
     * WOLFSSL object is not cleared after first session. It reuse the object
     * for second connection.
    */
    tcp_ready ready;
    func_args client_args;
    func_args server_args;
    THREAD_TYPE serverThread;
    callback_functions client_cbf;
    callback_functions server_cbf;

    XMEMSET(&client_args, 0, sizeof(func_args));
    XMEMSET(&server_args, 0, sizeof(func_args));
    XMEMSET(&client_cbf, 0, sizeof(callback_functions));
    XMEMSET(&server_cbf, 0, sizeof(callback_functions));
#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    StartTCP();
    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    client_cbf.method = wolfTLSv1_2_client_method;
    server_cbf.method = wolfTLSv1_2_server_method;
    client_args.callbacks = &client_cbf;
    server_args.callbacks = &server_cbf;

    server_args.signal = &ready;
    client_args.signal = &ready;
    /* the var is used for loop number */
    server_args.argc = 2;

    start_thread(test_server_loop, &server_args, &serverThread);
    wait_tcp_ready(&server_args);
    test_client_reuse_WOLFSSLobj(&client_args, NULL, &server_args);
    join_thread(serverThread);

    ExpectTrue(client_args.return_code);
    ExpectTrue(server_args.return_code);

    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_SESSION_CACHE) &&
        * !defined(WOLFSSL_TLS13) */
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TIRTOS) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int test_wolfSSL_CTX_verifyDepth_ServerClient_1_ctx_ready(
    WOLFSSL_CTX* ctx)
{
    wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);
    myVerifyAction = VERIFY_USE_PREVERFIY;
    wolfSSL_CTX_set_verify_depth(ctx, 2);
    return TEST_SUCCESS;
}
#endif

static int test_wolfSSL_CTX_verifyDepth_ServerClient_1(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TIRTOS) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    test_ssl_cbf client_cbf;
    test_ssl_cbf server_cbf;

    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));

#ifdef WOLFSSL_TLS13
    client_cbf.method = wolfTLSv1_3_client_method;
#endif /* WOLFSSL_TLS13 */
    client_cbf.ctx_ready =
        test_wolfSSL_CTX_verifyDepth_ServerClient_1_ctx_ready;

    /* test case 1 verify depth is equal to peer chain */
    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);

    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);
#endif /* OPENSSL_EXTRA && !WOLFSSL_TIRTOS &&
        * HAVE_SSL_MEMIO_TESTS_DEPENDENCIES */

    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TIRTOS) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int test_wolfSSL_CTX_verifyDepth_ServerClient_2_ctx_ready(
    WOLFSSL_CTX* ctx)
{
    wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);
    myVerifyAction = VERIFY_USE_PREVERFIY;
    wolfSSL_CTX_set_verify_depth(ctx, 1);
    return TEST_SUCCESS;
}
#endif

static int test_wolfSSL_CTX_verifyDepth_ServerClient_2(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TIRTOS) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    test_ssl_cbf client_cbf;
    test_ssl_cbf server_cbf;

    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));

#ifdef WOLFSSL_TLS13
    client_cbf.method = wolfTLSv1_3_client_method;
#endif /* WOLFSSL_TLS13 */
    client_cbf.ctx_ready =
        test_wolfSSL_CTX_verifyDepth_ServerClient_2_ctx_ready;

    /* test case 2
     * verify depth is zero, number of peer's chain is 2.
     * verify result becomes MAX_CHAIN_ERROR, but it is overridden in
     * callback.
     */
    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);

    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);
#endif /* OPENSSL_EXTRA && !WOLFSSL_TIRTOS &&
        * HAVE_SSL_MEMIO_TESTS_DEPENDENCIES */

    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TIRTOS) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int test_wolfSSL_CTX_verifyDepth_ServerClient_3_ctx_ready(
    WOLFSSL_CTX* ctx)
{
    wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);
    myVerifyAction = VERIFY_USE_PREVERFIY;
    wolfSSL_CTX_set_verify_depth(ctx, 0);
    return TEST_SUCCESS;
}
#endif

static int test_wolfSSL_CTX_verifyDepth_ServerClient_3(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_TIRTOS) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    test_ssl_cbf client_cbf;
    test_ssl_cbf server_cbf;

    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));

#ifdef WOLFSSL_TLS13
    client_cbf.method = wolfTLSv1_3_client_method;
#endif /* WOLFSSL_TLS13 */
    client_cbf.ctx_ready =
        test_wolfSSL_CTX_verifyDepth_ServerClient_3_ctx_ready;

    /* test case 3
     * verify depth is zero, number of peer's chain is 2
     * verify result becomes MAX_CHAIN_ERRO. call-back returns failure.
     * therefore, handshake becomes failure.
     */
    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);

    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);
#endif /* OPENSSL_EXTRA && !WOLFSSL_TIRTOS &&
        * HAVE_SSL_MEMIO_TESTS_DEPENDENCIES */

    return EXPECT_RESULT();
}

#if defined(OPENSSL_ALL) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
    !defined(WOLFSSL_TIRTOS) && !defined(NO_AES) && !defined(WOLFSSL_NO_TLS12) \
    && !defined(NO_SHA256) && defined(HAVE_ECC)
static int test_wolfSSL_CTX_set_cipher_list_server_ctx_ready(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    ExpectTrue(wolfSSL_CTX_set_cipher_list(ctx, "DEFAULT:!NULL"));
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_set_cipher_list_client_ctx_ready(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    ExpectTrue(wolfSSL_CTX_set_cipher_list(ctx, "ECDHE-RSA-AES128-SHA256"));
    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_CTX_set_cipher_list(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
    !defined(WOLFSSL_TIRTOS) && !defined(NO_AES) && !defined(WOLFSSL_NO_TLS12) \
    && !defined(NO_SHA256) && defined(HAVE_ECC)
    WOLFSSL_CTX* ctxClient = NULL;
    WOLFSSL*     sslClient = NULL;
    test_ssl_cbf client_cbf;
    test_ssl_cbf server_cbf;

    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));

    server_cbf.method = wolfTLSv1_2_server_method;
    server_cbf.ctx_ready = test_wolfSSL_CTX_set_cipher_list_server_ctx_ready;
    client_cbf.method = wolfTLSv1_2_client_method;
    client_cbf.ctx_ready = test_wolfSSL_CTX_set_cipher_list_client_ctx_ready;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);

    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);

    /* check with cipher string that has '+' */
    ExpectNotNull((ctxClient = wolfSSL_CTX_new(wolfTLSv1_2_client_method())));
    ExpectTrue(wolfSSL_CTX_set_cipher_list(ctxClient, "ECDHE+AESGCM"));
    ExpectNotNull((sslClient = wolfSSL_new(ctxClient)));

    /* check for the existence of an ECDHE ECDSA cipher suite */
    if (EXPECT_SUCCESS()) {
        int i = 0;
        int found = 0;
        const char* suite;

        WOLF_STACK_OF(WOLFSSL_CIPHER)* sk = NULL;
        WOLFSSL_CIPHER* current;

        ExpectNotNull((sk = wolfSSL_get_ciphers_compat(sslClient)));
        do {
            current = wolfSSL_sk_SSL_CIPHER_value(sk, i++);
            if (current) {
                suite = wolfSSL_CIPHER_get_name(current);
                if (suite && XSTRSTR(suite, "ECDSA")) {
                    found = 1;
                    break;
                }
            }
        } while (current);
        ExpectIntEQ(found, 1);
    }

    wolfSSL_free(sslClient);
    wolfSSL_CTX_free(ctxClient);
#endif
    return EXPECT_RESULT();
}

#if defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
    defined(WOLFSSL_HAVE_TLS_UNIQUE)
static int test_wolfSSL_get_finished_client_on_handshake(WOLFSSL_CTX* ctx,
    WOLFSSL* ssl)
{
    EXPECT_DECLS;
    size_t msg_len;

    (void)ctx;

    /* get_finished test */
    /* 1. get own sent message */
    XMEMSET(client_side_msg1, 0, MD_MAX_SIZE);
    msg_len = wolfSSL_get_finished(ssl, client_side_msg1, MD_MAX_SIZE);
    ExpectIntGE(msg_len, 0);
    /* 2. get peer message */
    XMEMSET(client_side_msg2, 0, MD_MAX_SIZE);
    msg_len = wolfSSL_get_peer_finished(ssl, client_side_msg2, MD_MAX_SIZE);
    ExpectIntGE(msg_len, 0);

    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_get_finished(void)
{
    EXPECT_DECLS;
#if defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
    defined(WOLFSSL_HAVE_TLS_UNIQUE)
    test_ssl_cbf client_cbf;
    test_ssl_cbf server_cbf;

    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, test_wolfSSL_get_finished_client_on_handshake),
        TEST_SUCCESS);

    /* test received msg vs sent msg */
    ExpectIntEQ(0, XMEMCMP(client_side_msg1, server_side_msg2, MD_MAX_SIZE));
    ExpectIntEQ(0, XMEMCMP(client_side_msg2, server_side_msg1, MD_MAX_SIZE));
#endif /* HAVE_SSL_MEMIO_TESTS_DEPENDENCIES && WOLFSSL_HAVE_TLS_UNIQUE */

    return EXPECT_RESULT();
}

#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
    !defined(SINGLE_THREADED) && defined(WOLFSSL_TLS13) && \
    !defined(NO_SESSION_CACHE)

/* Sessions to restore/store */
static WOLFSSL_SESSION* test_wolfSSL_CTX_add_session_client_sess;
static WOLFSSL_SESSION* test_wolfSSL_CTX_add_session_server_sess;
static WOLFSSL_CTX*     test_wolfSSL_CTX_add_session_server_ctx;

static void test_wolfSSL_CTX_add_session_ctx_ready(WOLFSSL_CTX* ctx)
{
    /* Don't store sessions. Lookup is still enabled. */
    AssertIntEQ(wolfSSL_CTX_set_session_cache_mode(ctx,
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE), WOLFSSL_SUCCESS);
#ifdef OPENSSL_EXTRA
    AssertIntEQ(wolfSSL_CTX_get_session_cache_mode(ctx) &
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE,
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE);
#endif
    /* Require both peers to provide certs */
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
}

static void test_wolfSSL_CTX_add_session_on_result(WOLFSSL* ssl)
{
    WOLFSSL_SESSION** sess;
    if (wolfSSL_is_server(ssl))
        sess = &test_wolfSSL_CTX_add_session_server_sess;
    else
        sess = &test_wolfSSL_CTX_add_session_client_sess;
    if (*sess == NULL) {
#ifdef NO_SESSION_CACHE_REF
        AssertNotNull(*sess = wolfSSL_get1_session(ssl));
#else
        /* Test for backwards compatibility */
        if (wolfSSL_is_server(ssl)) {
            AssertNotNull(*sess = wolfSSL_get1_session(ssl));
        }
        else {
            AssertNotNull(*sess = wolfSSL_get_session(ssl));
        }
#endif
        /* Now save the session in the internal store to make it available
         * for lookup. For TLS 1.3, we can't save the session without
         * WOLFSSL_TICKET_HAVE_ID because there is no way to retrieve the
         * session from cache. */
        if (wolfSSL_is_server(ssl)
#ifndef WOLFSSL_TICKET_HAVE_ID
                && wolfSSL_version(ssl) != TLS1_3_VERSION
#endif
                )
            AssertIntEQ(wolfSSL_CTX_add_session(wolfSSL_get_SSL_CTX(ssl),
                    *sess), WOLFSSL_SUCCESS);
    }
    else {
        /* If we have a session retrieved then remaining connections should be
         * resuming on that session */
        AssertIntEQ(wolfSSL_session_reused(ssl), 1);
    }
    /* Save CTX to be able to decrypt tickets */
    if (wolfSSL_is_server(ssl) &&
            test_wolfSSL_CTX_add_session_server_ctx == NULL) {
        AssertNotNull(test_wolfSSL_CTX_add_session_server_ctx
                = wolfSSL_get_SSL_CTX(ssl));
        AssertIntEQ(wolfSSL_CTX_up_ref(wolfSSL_get_SSL_CTX(ssl)),
                WOLFSSL_SUCCESS);
    }
#ifdef SESSION_CERTS
#ifndef WOLFSSL_TICKET_HAVE_ID
    if (wolfSSL_version(ssl) != TLS1_3_VERSION &&
            wolfSSL_session_reused(ssl))
#endif
    {
        /* With WOLFSSL_TICKET_HAVE_ID the peer certs should be available
         * for all connections. TLS 1.3 only has tickets so if we don't
         * include the session id in the ticket then the certificates
         * will not be available on resumption. */
        WOLFSSL_X509* peer = wolfSSL_get_peer_certificate(ssl);
        AssertNotNull(peer);
        wolfSSL_X509_free(peer);
        AssertNotNull(wolfSSL_SESSION_get_peer_chain(*sess));
    #ifdef OPENSSL_EXTRA
        AssertNotNull(SSL_SESSION_get0_peer(*sess));
    #endif
    }
#endif /* SESSION_CERTS */
}

static void test_wolfSSL_CTX_add_session_ssl_ready(WOLFSSL* ssl)
{
    /* Set the session to reuse for the client */
    AssertIntEQ(wolfSSL_set_session(ssl,
            test_wolfSSL_CTX_add_session_client_sess), WOLFSSL_SUCCESS);
}
#endif

static int test_wolfSSL_CTX_add_session(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
    !defined(SINGLE_THREADED) && defined(WOLFSSL_TLS13) && \
    !defined(NO_SESSION_CACHE)
    tcp_ready ready;
    func_args client_args;
    func_args server_args;
    THREAD_TYPE serverThread;
    callback_functions client_cb;
    callback_functions server_cb;
    method_provider methods[][2] = {
#if !defined(NO_OLD_TLS) && ((!defined(NO_AES) && !defined(NO_AES_CBC)) || \
        !defined(NO_DES3))
        /* Without AES there are almost no ciphersuites available. This leads
         * to no ciphersuites being available and an error. */
        { wolfTLSv1_1_client_method, wolfTLSv1_1_server_method },
#endif
#ifndef WOLFSSL_NO_TLS12
        { wolfTLSv1_2_client_method, wolfTLSv1_2_server_method },
#endif
        /* Needs the default ticket callback since it is tied to the
         * connection context and this makes it easy to carry over the ticket
         * crypto context between connections */
#if defined(WOLFSSL_TLS13) && !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && \
    defined(HAVE_SESSION_TICKET)
        { wolfTLSv1_3_client_method, wolfTLSv1_3_server_method },
#endif
    };
    const size_t methodsLen = sizeof(methods)/sizeof(*methods);
    size_t i, j;

    for (i = 0; i < methodsLen; i++) {
        /* First run creates a connection while the second+ run will attempt
         * to resume the connection. The trick is that the internal cache
         * is turned off. wolfSSL_CTX_add_session should put the session in
         * the cache anyway. */
        test_wolfSSL_CTX_add_session_client_sess = NULL;
        test_wolfSSL_CTX_add_session_server_sess = NULL;
        test_wolfSSL_CTX_add_session_server_ctx = NULL;

#ifdef NO_SESSION_CACHE_REF
        for (j = 0; j < 4; j++) {
#else
        /* The session may be overwritten in this case. Do only one resumption
         * to stop this test from failing intermittently. */
        for (j = 0; j < 2; j++) {
#endif
#ifdef WOLFSSL_TIRTOS
            fdOpenSession(Task_self());
#endif

            StartTCP();
            InitTcpReady(&ready);

            XMEMSET(&client_args, 0, sizeof(func_args));
            XMEMSET(&server_args, 0, sizeof(func_args));

            XMEMSET(&client_cb, 0, sizeof(callback_functions));
            XMEMSET(&server_cb, 0, sizeof(callback_functions));
            client_cb.method  = methods[i][0];
            server_cb.method  = methods[i][1];

            server_args.signal    = &ready;
            server_args.callbacks = &server_cb;
            client_args.signal    = &ready;
            client_args.callbacks = &client_cb;

            if (test_wolfSSL_CTX_add_session_server_ctx != NULL) {
                server_cb.ctx = test_wolfSSL_CTX_add_session_server_ctx;
                server_cb.isSharedCtx = 1;
            }
            server_cb.ctx_ready = test_wolfSSL_CTX_add_session_ctx_ready;
            client_cb.ctx_ready = test_wolfSSL_CTX_add_session_ctx_ready;
            if (j != 0)
                client_cb.ssl_ready = test_wolfSSL_CTX_add_session_ssl_ready;
            server_cb.on_result = test_wolfSSL_CTX_add_session_on_result;
            client_cb.on_result = test_wolfSSL_CTX_add_session_on_result;
            server_cb.ticNoInit = 1; /* Use default builtin */

            start_thread(test_server_nofail, &server_args, &serverThread);
            wait_tcp_ready(&server_args);
            test_client_nofail(&client_args, NULL);
            join_thread(serverThread);

            ExpectTrue(client_args.return_code);
            ExpectTrue(server_args.return_code);

            FreeTcpReady(&ready);

            if (EXPECT_FAIL())
                break;
        }
        wolfSSL_SESSION_free(test_wolfSSL_CTX_add_session_client_sess);
        wolfSSL_SESSION_free(test_wolfSSL_CTX_add_session_server_sess);
        wolfSSL_CTX_free(test_wolfSSL_CTX_add_session_server_ctx);

        if (EXPECT_FAIL())
            break;
    }
#endif

    return EXPECT_RESULT();
}
#if defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
     defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
     defined(OPENSSL_EXTRA) && defined(SESSION_CERTS) && \
     defined(HAVE_SESSION_TICKET) && \
    !defined(TITAN_SESSION_CACHE) && \
    !defined(HUGE_SESSION_CACHE) && \
    !defined(BIG_SESSION_CACHE) && \
    !defined(MEDIUM_SESSION_CACHE)

/* twcase - prefix for test_wolfSSL_CTX_add_session_ext */
/* Sessions to restore/store */
static WOLFSSL_SESSION* twcase_server_first_session_ptr;
static WOLFSSL_SESSION* twcase_client_first_session_ptr;
static WOLFSSL_CTX*     twcase_server_current_ctx_ptr;
static int twcase_new_session_called    = 0;
static int twcase_remove_session_called = 0;
static int twcase_get_session_called    = 0;

/* Test default, SESSIONS_PER_ROW*SESSION_ROWS = 3*11, see ssl.c */
#define SESSION_CACHE_SIZE 33

typedef struct {
    const byte* key;  /* key, altSessionID, session ID, NULL if empty */
    WOLFSSL_SESSION* value;
} hashTable_entry;

typedef struct {
    hashTable_entry entries[SESSION_CACHE_SIZE];  /* hash slots */
    size_t capacity;                     /* size of entries */
    size_t length;                       /* number of items in the hash table */
    wolfSSL_Mutex htLock;                /* lock */
}hashTable;

static hashTable server_sessionCache;

static int twcase_new_sessionCb(WOLFSSL *ssl, WOLFSSL_SESSION *sess)
{
    int i;
    unsigned int len;
    (void)ssl;

    /*
     * This example uses a hash table.
     * Steps you should take for a non-demo code:
     * - acquire a lock for the file named according to the session id
     * - open the file
     * - encrypt and write the SSL_SESSION object to the file
     * - release the lock
     *
     * Return:
     *  0: The callback does not wish to hold a reference of the sess
     *  1: The callback wants to hold a reference of the sess. The callback is
     *     now also responsible for calling wolfSSL_SESSION_free() on sess.
     */
    if (sess == NULL)
        return 0;

    if (wc_LockMutex(&server_sessionCache.htLock) != 0) {
        return 0;
    }
    for (i = 0; i < SESSION_CACHE_SIZE; i++) {
        if (server_sessionCache.entries[i].value == NULL) {
            server_sessionCache.entries[i].key = SSL_SESSION_get_id(sess, &len);
            server_sessionCache.entries[i].value = sess;
            server_sessionCache.length++;
            break;
        }
    }
    ++twcase_new_session_called;
    wc_UnLockMutex(&server_sessionCache.htLock);
    fprintf(stderr, "\t\ttwcase_new_session_called %d\n",
            twcase_new_session_called);
    return 1;
}

static void twcase_remove_sessionCb(WOLFSSL_CTX *ctx, WOLFSSL_SESSION *sess)
{
    int i;
    (void)ctx;
    (void)sess;

    if (sess == NULL)
        return;
    /*
     * This example uses a hash table.
     * Steps you should take for a non-demo code:
     * - acquire a lock for the file named according to the session id
     * - remove the file
     * - release the lock
     */
    if (wc_LockMutex(&server_sessionCache.htLock) != 0) {
        return;
    }
    for (i = 0; i < SESSION_CACHE_SIZE; i++) {
        if (server_sessionCache.entries[i].key != NULL &&
           XMEMCMP(server_sessionCache.entries[i].key,
                   sess->sessionID, SSL_MAX_SSL_SESSION_ID_LENGTH) == 0) {
            wolfSSL_SESSION_free(server_sessionCache.entries[i].value);
            server_sessionCache.entries[i].value = NULL;
            server_sessionCache.entries[i].key = NULL;
            server_sessionCache.length--;
            break;
        }
    }
    ++twcase_remove_session_called;
    wc_UnLockMutex(&server_sessionCache.htLock);
    fprintf(stderr, "\t\ttwcase_remove_session_called %d\n",
            twcase_remove_session_called);
}

static WOLFSSL_SESSION *twcase_get_sessionCb(WOLFSSL *ssl,
                                  const unsigned char *id, int len, int *ref)
{
    int i;
    (void)ssl;
    (void)id;
    (void)len;

    /*
     * This example uses a hash table.
     * Steps you should take for a non-demo code:
     * - acquire a lock for the file named according to the session id in the
     *   2nd arg
     * - read and decrypt contents of file and create a new SSL_SESSION
     * - object release the lock
     * - return the new session object
     */
    fprintf(stderr, "\t\ttwcase_get_session_called %d\n",
            ++twcase_get_session_called);
    /* This callback want to retain a copy of the object. If we want wolfSSL to
     * be responsible for the pointer then set to 0. */
    *ref = 1;

    for (i = 0; i < SESSION_CACHE_SIZE; i++) {
        if (server_sessionCache.entries[i].key != NULL &&
           XMEMCMP(server_sessionCache.entries[i].key, id,
                   SSL_MAX_SSL_SESSION_ID_LENGTH) == 0) {
           return server_sessionCache.entries[i].value;
        }
    }
    return NULL;
}
static int twcase_get_sessionCb_cleanup(void)
{
    int i;
    int cnt = 0;

    /* If  twcase_get_sessionCb sets *ref = 1, the application is responsible
     * for freeing sessions */

    for (i = 0; i < SESSION_CACHE_SIZE; i++) {
        if (server_sessionCache.entries[i].value != NULL) {
            wolfSSL_SESSION_free(server_sessionCache.entries[i].value);
            cnt++;
        }
    }

    fprintf(stderr, "\t\ttwcase_get_sessionCb_cleanup freed %d sessions\n",
            cnt);

    return TEST_SUCCESS;
}

static int twcase_cache_intOff_extOff(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    /* off - Disable internal cache */
    ExpectIntEQ(wolfSSL_CTX_set_session_cache_mode(ctx,
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE), WOLFSSL_SUCCESS);
#ifdef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_CTX_get_session_cache_mode(ctx) &
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE,
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE);
#endif
    /* off - Do not setup external cache */

    /* Require both peers to provide certs */
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
    return EXPECT_RESULT();
}

static int twcase_cache_intOn_extOff(WOLFSSL_CTX* ctx)
{
    /* on - internal cache is on by default */
    /* off - Do not setup external cache */
    /* Require both peers to provide certs */
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
    return TEST_SUCCESS;
}

static int twcase_cache_intOff_extOn(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    /* off - Disable internal cache */
    ExpectIntEQ(wolfSSL_CTX_set_session_cache_mode(ctx,
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE), WOLFSSL_SUCCESS);
#ifdef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_CTX_get_session_cache_mode(ctx) &
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE,
            WOLFSSL_SESS_CACHE_NO_INTERNAL_STORE);
#endif
    /* on - Enable external cache */
    wolfSSL_CTX_sess_set_new_cb(ctx, twcase_new_sessionCb);
    wolfSSL_CTX_sess_set_remove_cb(ctx, twcase_remove_sessionCb);
    wolfSSL_CTX_sess_set_get_cb(ctx, twcase_get_sessionCb);

    /* Require both peers to provide certs */
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
    return EXPECT_RESULT();
}

static int twcase_cache_intOn_extOn(WOLFSSL_CTX* ctx)
{
    /* on - internal cache is on by default */
    /* on - Enable external cache */
    wolfSSL_CTX_sess_set_new_cb(ctx, twcase_new_sessionCb);
    wolfSSL_CTX_sess_set_remove_cb(ctx, twcase_remove_sessionCb);
    wolfSSL_CTX_sess_set_get_cb(ctx, twcase_get_sessionCb);

    /* Require both peers to provide certs */
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
    return TEST_SUCCESS;
}
static int twcase_cache_intOn_extOn_noTicket(WOLFSSL_CTX* ctx)
{
    /* on - internal cache is on by default */
    /* on - Enable external cache */
    wolfSSL_CTX_sess_set_new_cb(ctx, twcase_new_sessionCb);
    wolfSSL_CTX_sess_set_remove_cb(ctx, twcase_remove_sessionCb);
    wolfSSL_CTX_sess_set_get_cb(ctx, twcase_get_sessionCb);

    wolfSSL_CTX_set_options(ctx, WOLFSSL_OP_NO_TICKET);
    /* Require both peers to provide certs */
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
    return TEST_SUCCESS;
}
static int twcase_server_sess_ctx_pre_shutdown(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    WOLFSSL_SESSION** sess;
    if (wolfSSL_is_server(ssl))
        sess = &twcase_server_first_session_ptr;
    else
        return TEST_SUCCESS;

    if (*sess == NULL) {
        ExpectNotNull(*sess = wolfSSL_get1_session(ssl));
        /* Now save the session in the internal store to make it available
         * for lookup. For TLS 1.3, we can't save the session without
         * WOLFSSL_TICKET_HAVE_ID because there is no way to retrieve the
         * session from cache. */
        if (wolfSSL_is_server(ssl)
#ifndef WOLFSSL_TICKET_HAVE_ID
                && wolfSSL_version(ssl) != TLS1_3_VERSION
                && wolfSSL_version(ssl) != DTLS1_3_VERSION
#endif
                ) {
            ExpectIntEQ(wolfSSL_CTX_add_session(wolfSSL_get_SSL_CTX(ssl),
                    *sess), WOLFSSL_SUCCESS);
        }
    }
    /* Save CTX to be able to decrypt tickets */
    if (twcase_server_current_ctx_ptr == NULL) {
        ExpectNotNull(twcase_server_current_ctx_ptr = wolfSSL_get_SSL_CTX(ssl));
        ExpectIntEQ(wolfSSL_CTX_up_ref(wolfSSL_get_SSL_CTX(ssl)),
                    WOLFSSL_SUCCESS);
    }
#ifdef SESSION_CERTS
#ifndef WOLFSSL_TICKET_HAVE_ID
    if (wolfSSL_version(ssl) != TLS1_3_VERSION &&
            wolfSSL_session_reused(ssl))
#endif
    {
        /* With WOLFSSL_TICKET_HAVE_ID the peer certs should be available
         * for all connections. TLS 1.3 only has tickets so if we don't
         * include the session id in the ticket then the certificates
         * will not be available on resumption. */
        WOLFSSL_X509* peer = NULL;
        ExpectNotNull(peer = wolfSSL_get_peer_certificate(ssl));
        wolfSSL_X509_free(peer);
        ExpectNotNull(wolfSSL_SESSION_get_peer_chain(*sess));
    }
#endif
    return EXPECT_RESULT();
}

static int twcase_client_sess_ctx_pre_shutdown(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    WOLFSSL_SESSION** sess;
    sess = &twcase_client_first_session_ptr;
    if (*sess == NULL) {
        ExpectNotNull(*sess = wolfSSL_get1_session(ssl));
    }
    else {
        /* If we have a session retrieved then remaining connections should be
         * resuming on that session */
        ExpectIntEQ(wolfSSL_session_reused(ssl), 1);
    }

#ifdef SESSION_CERTS
#ifndef WOLFSSL_TICKET_HAVE_ID
    if (wolfSSL_version(ssl) != TLS1_3_VERSION &&
            wolfSSL_session_reused(ssl))
#endif
    {

        WOLFSSL_X509* peer = wolfSSL_get_peer_certificate(ssl);
        ExpectNotNull(peer);
        wolfSSL_X509_free(peer);
        ExpectNotNull(wolfSSL_SESSION_get_peer_chain(*sess));
#ifdef OPENSSL_EXTRA
        ExpectNotNull(wolfSSL_SESSION_get0_peer(*sess));
#endif
    }
#endif
    return EXPECT_RESULT();
}
static int twcase_client_set_sess_ssl_ready(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    /* Set the session to reuse for the client */
    ExpectNotNull(ssl);
    ExpectNotNull(twcase_client_first_session_ptr);
    ExpectIntEQ(wolfSSL_set_session(ssl,twcase_client_first_session_ptr),
                WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

struct test_add_session_ext_params {
    method_provider client_meth;
    method_provider server_meth;
    const char* tls_version;
};

static int test_wolfSSL_CTX_add_session_ext(
    struct test_add_session_ext_params* param)
{
    EXPECT_DECLS;
    /* Test the default 33 sessions */
    int j;

    /* Clear cache before starting */
    wolfSSL_CTX_flush_sessions(NULL, -1);

    XMEMSET(&server_sessionCache, 0, sizeof(hashTable));
    if (wc_InitMutex(&server_sessionCache.htLock) != 0)
        return BAD_MUTEX_E;
    server_sessionCache.capacity = SESSION_CACHE_SIZE;

    fprintf(stderr, "\tBegin %s\n", param->tls_version);
    for (j = 0; j < 5; j++) {
        int tls13 = XSTRSTR(param->tls_version, "TLSv1_3") != NULL;
        int dtls = XSTRSTR(param->tls_version, "DTLS") != NULL;
        test_ssl_cbf client_cb;
        test_ssl_cbf server_cb;

        (void)dtls;

        /* Test five cache configurations */
        twcase_client_first_session_ptr = NULL;
        twcase_server_first_session_ptr = NULL;
        twcase_server_current_ctx_ptr = NULL;
        twcase_new_session_called    = 0;
        twcase_remove_session_called = 0;
        twcase_get_session_called    = 0;

        /* connection 1 - first connection */
        fprintf(stderr, "\tconnect: %s: j=%d\n", param->tls_version, j);

        XMEMSET(&client_cb, 0, sizeof(callback_functions));
        XMEMSET(&server_cb, 0, sizeof(callback_functions));
        client_cb.method  = param->client_meth;
        server_cb.method  = param->server_meth;

        if (dtls)
            client_cb.doUdp = server_cb.doUdp = 1;

        /* Setup internal and external cache */
        switch (j) {
            case 0:
                /* SSL_OP_NO_TICKET stateful ticket case */
                server_cb.ctx_ready = twcase_cache_intOn_extOn_noTicket;
                break;
            case 1:
                server_cb.ctx_ready = twcase_cache_intOn_extOn;
                break;
            case 2:
                server_cb.ctx_ready = twcase_cache_intOff_extOn;
                break;
            case 3:
                server_cb.ctx_ready = twcase_cache_intOn_extOff;
                break;
            case 4:
                server_cb.ctx_ready = twcase_cache_intOff_extOff;
                break;
        }
        client_cb.ctx_ready = twcase_cache_intOff_extOff;

        /* Add session to internal cache and save SSL session for testing */
        server_cb.on_result = twcase_server_sess_ctx_pre_shutdown;
        /* Save client SSL session for testing */
        client_cb.on_result = twcase_client_sess_ctx_pre_shutdown;
        server_cb.ticNoInit = 1; /* Use default builtin */
        /* Don't free/release ctx */
        server_cb.ctx = twcase_server_current_ctx_ptr;
        server_cb.isSharedCtx = 1;

        ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cb,
            &server_cb, NULL), TEST_SUCCESS);

        ExpectIntEQ(twcase_get_session_called, 0);
        if (EXPECT_FAIL()) {
            wolfSSL_SESSION_free(twcase_client_first_session_ptr);
            wolfSSL_SESSION_free(twcase_server_first_session_ptr);
            wolfSSL_CTX_free(twcase_server_current_ctx_ptr);
            break;
        }

        switch (j) {
            case 0:
            case 1:
            case 2:
                /* cache cannot be searched with out a connection */
                /* Add a new session */
                ExpectIntEQ(twcase_new_session_called, 1);
                /* In twcase_server_sess_ctx_pre_shutdown
                 * wolfSSL_CTX_add_session which evicts the existing session
                 * in cache and adds it back in */
                ExpectIntLE(twcase_remove_session_called, 1);
                break;
            case 3:
            case 4:
                /* no external cache  */
                ExpectIntEQ(twcase_new_session_called, 0);
                ExpectIntEQ(twcase_remove_session_called, 0);
                break;
        }

        /* connection 2 - session resume */
        fprintf(stderr, "\tresume: %s: j=%d\n", param->tls_version, j);
        twcase_new_session_called    = 0;
        twcase_remove_session_called = 0;
        twcase_get_session_called    = 0;
        server_cb.on_result = 0;
        client_cb.on_result = 0;
        server_cb.ticNoInit = 1; /* Use default builtin */

        server_cb.ctx = twcase_server_current_ctx_ptr;

        /* try session resumption */
        client_cb.ssl_ready = twcase_client_set_sess_ssl_ready;

        ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cb,
            &server_cb, NULL), TEST_SUCCESS);

        /* Clear cache before checking */
        wolfSSL_CTX_flush_sessions(NULL, -1);

        switch (j) {
            case 0:
                if (tls13) {
                    /* (D)TLSv1.3 stateful case */
                    /* cache hit */
                    /* DTLS accesses cache once for stateless parsing and
                     * once for stateful parsing */
                    ExpectIntEQ(twcase_get_session_called, !dtls ? 1 : 2);

                    /* (D)TLSv1.3 creates a new ticket,
                     * updates both internal and external cache */
                    ExpectIntEQ(twcase_new_session_called, 1);
                    /* A new session ID is created for a new ticket */
                    ExpectIntEQ(twcase_remove_session_called, 2);

                }
                else {
                    /* non (D)TLSv1.3 case, no update */
                    /* DTLS accesses cache once for stateless parsing and
                     * once for stateful parsing */
#ifdef WOLFSSL_DTLS_NO_HVR_ON_RESUME
                    ExpectIntEQ(twcase_get_session_called, !dtls ? 1 : 2);
#else
                    ExpectIntEQ(twcase_get_session_called, 1);
#endif
                    ExpectIntEQ(twcase_new_session_called, 0);
                    /* Called on session added in
                     * twcase_server_sess_ctx_pre_shutdown */
                    ExpectIntEQ(twcase_remove_session_called, 1);
                }
                break;
            case 1:
                if (tls13) {
                    /* (D)TLSv1.3 case */
                    /* cache hit */
                    ExpectIntEQ(twcase_get_session_called, 1);
                    /* (D)TLSv1.3 creates a new ticket,
                     * updates both internal and external cache */
                    ExpectIntEQ(twcase_new_session_called, 1);
                    /* Called on session added in
                     * twcase_server_sess_ctx_pre_shutdown and by wolfSSL */
                    ExpectIntEQ(twcase_remove_session_called, 1);
                }
                else {
                    /* non (D)TLSv1.3 case */
                    /* cache hit */
                    /* DTLS accesses cache once for stateless parsing and
                     * once for stateful parsing */
#ifdef WOLFSSL_DTLS_NO_HVR_ON_RESUME
                    ExpectIntEQ(twcase_get_session_called, !dtls ? 1 : 2);
#else
                    ExpectIntEQ(twcase_get_session_called, 1);
#endif
                    ExpectIntEQ(twcase_new_session_called, 0);
                    /* Called on session added in
                     * twcase_server_sess_ctx_pre_shutdown */
                    ExpectIntEQ(twcase_remove_session_called, 1);
                }
                break;
            case 2:
                if (tls13) {
                    /* (D)TLSv1.3 case */
                    /* cache hit */
                    ExpectIntEQ(twcase_get_session_called, 1);
                    /* (D)TLSv1.3 creates a new ticket,
                     * updates both internal and external cache */
                    ExpectIntEQ(twcase_new_session_called, 1);
                    /* Called on session added in
                     * twcase_server_sess_ctx_pre_shutdown and by wolfSSL */
                    ExpectIntEQ(twcase_remove_session_called, 1);
                }
                else {
                    /* non (D)TLSv1.3 case */
                    /* cache hit */
                    /* DTLS accesses cache once for stateless parsing and
                     * once for stateful parsing */
#ifdef WOLFSSL_DTLS_NO_HVR_ON_RESUME
                    ExpectIntEQ(twcase_get_session_called, !dtls ? 1 : 2);
#else
                    ExpectIntEQ(twcase_get_session_called, 1);
#endif
                    ExpectIntEQ(twcase_new_session_called, 0);
                    /* Called on session added in
                     * twcase_server_sess_ctx_pre_shutdown */
                    ExpectIntEQ(twcase_remove_session_called, 1);
                }
                break;
            case 3:
            case 4:
                /* no external cache */
                ExpectIntEQ(twcase_get_session_called, 0);
                ExpectIntEQ(twcase_new_session_called, 0);
                ExpectIntEQ(twcase_remove_session_called, 0);
                break;
        }
        wolfSSL_SESSION_free(twcase_client_first_session_ptr);
        wolfSSL_SESSION_free(twcase_server_first_session_ptr);
        wolfSSL_CTX_free(twcase_server_current_ctx_ptr);

        if (EXPECT_FAIL())
            break;
    }
    twcase_get_sessionCb_cleanup();
    XMEMSET(&server_sessionCache.entries, 0,
            sizeof(server_sessionCache.entries));
    fprintf(stderr, "\tEnd %s\n", param->tls_version);

    wc_FreeMutex(&server_sessionCache.htLock);

    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_CTX_add_session_ext_tls13(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
     defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
     defined(OPENSSL_EXTRA) && defined(SESSION_CERTS) && \
     defined(HAVE_SESSION_TICKET) && \
    !defined(TITAN_SESSION_CACHE) && \
    !defined(HUGE_SESSION_CACHE) && \
    !defined(BIG_SESSION_CACHE) && \
    !defined(MEDIUM_SESSION_CACHE)
#if defined(WOLFSSL_TLS13) && !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && \
    defined(HAVE_SESSION_TICKET) && defined(WOLFSSL_TICKET_HAVE_ID)
    struct test_add_session_ext_params param[1] =  {
        { wolfTLSv1_3_client_method, wolfTLSv1_3_server_method, "TLSv1_3" }
    };
    ExpectIntEQ(test_wolfSSL_CTX_add_session_ext(param), TEST_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_add_session_ext_dtls13(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
     defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
     defined(OPENSSL_EXTRA) && defined(SESSION_CERTS) && \
     defined(HAVE_SESSION_TICKET) && \
    !defined(TITAN_SESSION_CACHE) && \
    !defined(HUGE_SESSION_CACHE) && \
    !defined(BIG_SESSION_CACHE) && \
    !defined(MEDIUM_SESSION_CACHE)
#if defined(WOLFSSL_TLS13) && !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && \
    defined(HAVE_SESSION_TICKET) && defined(WOLFSSL_TICKET_HAVE_ID)
#ifdef WOLFSSL_DTLS13
    struct test_add_session_ext_params param[1] =  {
        { wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method, "DTLSv1_3" }
    };
    ExpectIntEQ(test_wolfSSL_CTX_add_session_ext(param), TEST_SUCCESS);
#endif
#endif
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_add_session_ext_tls12(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
     defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
     defined(OPENSSL_EXTRA) && defined(SESSION_CERTS) && \
     defined(HAVE_SESSION_TICKET) && \
    !defined(TITAN_SESSION_CACHE) && \
    !defined(HUGE_SESSION_CACHE) && \
    !defined(BIG_SESSION_CACHE) && \
    !defined(MEDIUM_SESSION_CACHE)
#ifndef WOLFSSL_NO_TLS12
    struct test_add_session_ext_params param[1] =  {
        { wolfTLSv1_2_client_method, wolfTLSv1_2_server_method, "TLSv1_2" }
    };
    ExpectIntEQ(test_wolfSSL_CTX_add_session_ext(param), TEST_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_add_session_ext_dtls12(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
     defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
     defined(OPENSSL_EXTRA) && defined(SESSION_CERTS) && \
     defined(HAVE_SESSION_TICKET) && \
    !defined(TITAN_SESSION_CACHE) && \
    !defined(HUGE_SESSION_CACHE) && \
    !defined(BIG_SESSION_CACHE) && \
    !defined(MEDIUM_SESSION_CACHE)
#ifndef WOLFSSL_NO_TLS12
#ifdef WOLFSSL_DTLS
    struct test_add_session_ext_params param[1] =  {
        { wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method, "DTLSv1_2" }
    };
    ExpectIntEQ(test_wolfSSL_CTX_add_session_ext(param), TEST_SUCCESS);
#endif
#endif
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_add_session_ext_tls11(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
     defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
     defined(OPENSSL_EXTRA) && defined(SESSION_CERTS) && \
     defined(HAVE_SESSION_TICKET) && \
    !defined(TITAN_SESSION_CACHE) && \
    !defined(HUGE_SESSION_CACHE) && \
    !defined(BIG_SESSION_CACHE) && \
    !defined(MEDIUM_SESSION_CACHE)
#if !defined(NO_OLD_TLS) && ((!defined(NO_AES) && !defined(NO_AES_CBC)) || \
        !defined(NO_DES3))
    struct test_add_session_ext_params param[1] =  {
        { wolfTLSv1_1_client_method, wolfTLSv1_1_server_method, "TLSv1_1" }
    };
    ExpectIntEQ(test_wolfSSL_CTX_add_session_ext(param), TEST_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_add_session_ext_dtls1(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_EXT_CACHE) && \
     defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
     defined(OPENSSL_EXTRA) && defined(SESSION_CERTS) && \
     defined(HAVE_SESSION_TICKET) && \
    !defined(TITAN_SESSION_CACHE) && \
    !defined(HUGE_SESSION_CACHE) && \
    !defined(BIG_SESSION_CACHE) && \
    !defined(MEDIUM_SESSION_CACHE)
#if !defined(NO_OLD_TLS) && ((!defined(NO_AES) && !defined(NO_AES_CBC)) || \
        !defined(NO_DES3))
#ifdef WOLFSSL_DTLS
    struct test_add_session_ext_params param[1] =  {
        { wolfDTLSv1_client_method, wolfDTLSv1_server_method, "DTLSv1_0" }
    };
    ExpectIntEQ(test_wolfSSL_CTX_add_session_ext(param), TEST_SUCCESS);
#endif
#endif
#endif
    return EXPECT_RESULT();
}

#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SESSION_EXPORT)
/* canned export of a session using older version 3 */
static unsigned char version_3[] = {
    0xA5, 0xA3, 0x01, 0x88, 0x00, 0x3c, 0x00, 0x01,
    0x00, 0x00, 0x00, 0x80, 0x0C, 0x00, 0x00, 0x00,
    0x00, 0x80, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0, 0x30,
    0x05, 0x09, 0x0A, 0x01, 0x01, 0x00, 0x0D, 0x05,
    0xFE, 0xFD, 0x01, 0x25, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x01, 0x00, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x06, 0x00, 0x05, 0x00, 0x06, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x06, 0x00, 0x01, 0x00, 0x07, 0x00, 0x00,
    0x00, 0x30, 0x00, 0x00, 0x00, 0x10, 0x01, 0x01,
    0x00, 0x02, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x02, 0x00, 0x00, 0x00, 0x3F,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x30, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x20, 0x05,
    0x12, 0xCF, 0x22, 0xA1, 0x9F, 0x1C, 0x39, 0x1D,
    0x31, 0x11, 0x12, 0x1D, 0x11, 0x18, 0x0D, 0x0B,
    0xF3, 0xE1, 0x4D, 0xDC, 0xB1, 0xF1, 0x39, 0x98,
    0x91, 0x6C, 0x48, 0xE5, 0xED, 0x11, 0x12, 0xA0,
    0x00, 0xF2, 0x25, 0x4C, 0x09, 0x26, 0xD1, 0x74,
    0xDF, 0x23, 0x40, 0x15, 0x6A, 0x42, 0x2A, 0x26,
    0xA5, 0xAC, 0x56, 0xD5, 0x4A, 0x20, 0xB7, 0xE9,
    0xEF, 0xEB, 0xAF, 0xA8, 0x1E, 0x23, 0x7C, 0x04,
    0xAA, 0xA1, 0x6D, 0x92, 0x79, 0x7B, 0xFA, 0x80,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
    0x0C, 0x79, 0x7B, 0xFA, 0x80, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0xAA, 0xA1, 0x6D,
    0x92, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x10, 0x00, 0x20, 0x00, 0x04, 0x00,
    0x10, 0x00, 0x10, 0x08, 0x02, 0x05, 0x08, 0x01,
    0x30, 0x28, 0x00, 0x00, 0x0F, 0x00, 0x02, 0x00,
    0x09, 0x31, 0x32, 0x37, 0x2E, 0x30, 0x2E, 0x30,
    0x2E, 0x31, 0xED, 0x4F
};
#endif /* defined(WOLFSSL_DTLS) && defined(WOLFSSL_SESSION_EXPORT) */

static int test_wolfSSL_dtls_export(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SESSION_EXPORT)
    tcp_ready ready;
    func_args client_args;
    func_args server_args;
    THREAD_TYPE serverThread;
    callback_functions server_cbf;
    callback_functions client_cbf;
#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    /* set using dtls */
    XMEMSET(&client_args, 0, sizeof(func_args));
    XMEMSET(&server_args, 0, sizeof(func_args));
    XMEMSET(&server_cbf, 0, sizeof(callback_functions));
    XMEMSET(&client_cbf, 0, sizeof(callback_functions));
    server_cbf.method = wolfDTLSv1_2_server_method;
    client_cbf.method = wolfDTLSv1_2_client_method;
    server_args.callbacks = &server_cbf;
    client_args.callbacks = &client_cbf;

    server_args.signal = &ready;
    client_args.signal = &ready;

    start_thread(run_wolfssl_server, &server_args, &serverThread);
    wait_tcp_ready(&server_args);
    run_wolfssl_client(&client_args);
    join_thread(serverThread);

    ExpectTrue(client_args.return_code);
    ExpectTrue(server_args.return_code);

    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    if (EXPECT_SUCCESS()) {
        SOCKET_T sockfd = 0;
        WOLFSSL_CTX* ctx = NULL;
        WOLFSSL*     ssl = NULL;
        char msg[64] = "hello wolfssl!";
        char reply[1024];
        int  msgSz = (int)XSTRLEN(msg);
        byte *session, *window;
        unsigned int sessionSz = 0;
        unsigned int windowSz = 0;

#ifndef TEST_IPV6
        struct sockaddr_in peerAddr;
#else
        struct sockaddr_in6 peerAddr;
#endif /* TEST_IPV6 */

        int i;


        /* Set ctx to DTLS 1.2 */
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfDTLSv1_2_server_method()));
        ExpectNotNull(ssl = wolfSSL_new(ctx));

        /* test importing version 3 */
        ExpectIntGE(wolfSSL_dtls_import(ssl, version_3, sizeof(version_3)), 0);

        /* test importing bad length and bad version */
        version_3[2] += 1;
        ExpectIntLT(wolfSSL_dtls_import(ssl, version_3, sizeof(version_3)), 0);
        version_3[2] -= 1; version_3[1] = 0XA0;
        ExpectIntLT(wolfSSL_dtls_import(ssl, version_3, sizeof(version_3)), 0);
        wolfSSL_free(ssl);
        wolfSSL_CTX_free(ctx);


    /* check storing client state after connection and storing window only */
#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    /* set using dtls */
    XMEMSET(&server_args, 0, sizeof(func_args));
    XMEMSET(&server_cbf, 0, sizeof(callback_functions));
    server_cbf.method = wolfDTLSv1_2_server_method;
    server_cbf.doUdp = 1;
    server_args.callbacks = &server_cbf;
    server_args.argc = 3; /* set loop_count to 3 */


    server_args.signal = &ready;
    start_thread(test_server_nofail, &server_args, &serverThread);
    wait_tcp_ready(&server_args);

    /* create and connect with client */
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfDTLSv1_2_client_method()));
    ExpectIntEQ(WOLFSSL_SUCCESS,
            wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0));
    ExpectIntEQ(WOLFSSL_SUCCESS,
          wolfSSL_CTX_use_certificate_file(ctx, cliCertFile, SSL_FILETYPE_PEM));
    ExpectIntEQ(WOLFSSL_SUCCESS,
            wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile, SSL_FILETYPE_PEM));
    tcp_connect(&sockfd, wolfSSLIP, server_args.signal->port, 1, 0, NULL);
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    ExpectIntEQ(wolfSSL_set_fd(ssl, sockfd), WOLFSSL_SUCCESS);

    /* store server information connected too */
    XMEMSET(&peerAddr, 0, sizeof(peerAddr));
#ifndef TEST_IPV6
    peerAddr.sin_family = AF_INET;
    ExpectIntEQ(XINET_PTON(AF_INET, wolfSSLIP, &peerAddr.sin_addr),1);
    peerAddr.sin_port = XHTONS(server_args.signal->port);
#else
    peerAddr.sin6_family = AF_INET6;
    ExpectIntEQ(
        XINET_PTON(AF_INET6, wolfSSLIP, &peerAddr.sin6_addr),1);
    peerAddr.sin6_port = XHTONS(server_args.signal->port);
#endif

    ExpectIntEQ(wolfSSL_dtls_set_peer(ssl, &peerAddr, sizeof(peerAddr)),
                    WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_connect(ssl), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_dtls_export(ssl, NULL, &sessionSz), 0);
    session = (byte*)XMALLOC(sessionSz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    ExpectIntGT(wolfSSL_dtls_export(ssl, session, &sessionSz), 0);
    ExpectIntEQ(wolfSSL_write(ssl, msg, msgSz), msgSz);
    ExpectIntGT(wolfSSL_read(ssl, reply, sizeof(reply)), 0);
    ExpectIntEQ(wolfSSL_dtls_export_state_only(ssl, NULL, &windowSz), 0);
    window = (byte*)XMALLOC(windowSz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    ExpectIntGT(wolfSSL_dtls_export_state_only(ssl, window, &windowSz), 0);
    wolfSSL_free(ssl);

    for (i = 1; EXPECT_SUCCESS() && i < server_args.argc; i++) {
        /* restore state */
        ExpectNotNull(ssl = wolfSSL_new(ctx));
        ExpectIntGT(wolfSSL_dtls_import(ssl, session, sessionSz), 0);
        ExpectIntGT(wolfSSL_dtls_import(ssl, window, windowSz), 0);
        ExpectIntEQ(wolfSSL_set_fd(ssl, sockfd), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_dtls_set_peer(ssl, &peerAddr, sizeof(peerAddr)),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_write(ssl, msg, msgSz), msgSz);
        ExpectIntGE(wolfSSL_read(ssl, reply, sizeof(reply)), 0);
        ExpectIntGT(wolfSSL_dtls_export_state_only(ssl, window, &windowSz), 0);
        wolfSSL_free(ssl);
    }
    XFREE(session, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(window, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    wolfSSL_CTX_free(ctx);

    fprintf(stderr, "done and waiting for server\n");
    join_thread(serverThread);
    ExpectIntEQ(server_args.return_code, TEST_SUCCESS);

    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif
    }
#endif

    return EXPECT_RESULT();
}


#if defined(WOLFSSL_SESSION_EXPORT) && !defined(WOLFSSL_NO_TLS12)
#ifdef WOLFSSL_TLS13
static const byte canned_client_tls13_session[] = {
    0xA7, 0xA4, 0x01, 0x18, 0x00, 0x41, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x00,
    0x00, 0x80, 0x00, 0x1C, 0x01, 0x00, 0x00, 0x01,
    0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
    0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
    0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13,
    0x01, 0x0A, 0x0F, 0x10, 0x01, 0x02, 0x09, 0x00,
    0x05, 0x00, 0x00, 0x00, 0x00, 0x03, 0x04, 0x00,
    0xB7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x00, 0x27, 0x00, 0x00, 0x00,
    0x11, 0x01, 0x01, 0x00, 0x20, 0x84, 0x4F, 0x18,
    0xD8, 0xC1, 0x24, 0xD8, 0xBB, 0x17, 0x9E, 0x31,
    0xA3, 0xF8, 0xA7, 0x3C, 0xBA, 0xEC, 0xFA, 0xB4,
    0x7F, 0xC5, 0x78, 0xEB, 0x6D, 0xE3, 0x2B, 0x7B,
    0x94, 0xBE, 0x20, 0x11, 0x7E, 0x17, 0x10, 0xA7,
    0x10, 0x19, 0xEC, 0x62, 0xCC, 0xBE, 0xF5, 0x01,
    0x35, 0x3C, 0xEA, 0xEF, 0x44, 0x3C, 0x40, 0xA2,
    0xBC, 0x18, 0x43, 0xA1, 0xA1, 0x65, 0x5C, 0x48,
    0xE2, 0xF9, 0x38, 0xEB, 0x11, 0x10, 0x72, 0x7C,
    0x78, 0x22, 0x13, 0x3B, 0x19, 0x40, 0xF0, 0x73,
    0xBE, 0x96, 0x14, 0x78, 0x26, 0xB9, 0x6B, 0x2E,
    0x72, 0x22, 0x0D, 0x90, 0x94, 0xDD, 0x78, 0x77,
    0xFC, 0x0C, 0x2E, 0x63, 0x6E, 0xF0, 0x0C, 0x35,
    0x41, 0xCD, 0xF3, 0x49, 0x31, 0x08, 0xD0, 0x6F,
    0x02, 0x3D, 0xC1, 0xD3, 0xB7, 0xEE, 0x3A, 0xA0,
    0x8E, 0xA1, 0x4D, 0xC3, 0x2E, 0x5E, 0x06, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C,
    0x35, 0x41, 0xCD, 0xF3, 0x49, 0x31, 0x08, 0xD0,
    0x6F, 0x02, 0x3D, 0xC1, 0xD3, 0xB7, 0xEE, 0x3A,
    0xA0, 0x8E, 0xA1, 0x4D, 0xC3, 0x2E, 0x5E, 0x06,
    0x00, 0x10, 0x00, 0x10, 0x00, 0x0C, 0x00, 0x10,
    0x00, 0x10, 0x07, 0x02, 0x04, 0x00, 0x00, 0x20,
    0x28, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x03
};

static const byte canned_server_tls13_session[] = {
    0xA7, 0xA4, 0x01, 0x18, 0x00, 0x41, 0x01, 0x00,
    0x01, 0x00, 0x00, 0x80, 0x04, 0x00, 0x00, 0x00,
    0x00, 0x80, 0x00, 0x1C, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
    0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x13,
    0x01, 0x0A, 0x0F, 0x10, 0x01, 0x02, 0x00, 0x0F,
    0x05, 0x00, 0x00, 0x00, 0x00, 0x03, 0x04, 0x00,
    0xB7, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x00, 0x00, 0x17, 0x00, 0x00, 0x00,
    0x11, 0x01, 0x01, 0x00, 0x20, 0x84, 0x4F, 0x18,
    0xD8, 0xC1, 0x24, 0xD8, 0xBB, 0x17, 0x9E, 0x31,
    0xA3, 0xF8, 0xA7, 0x3C, 0xBA, 0xEC, 0xFA, 0xB4,
    0x7F, 0xC5, 0x78, 0xEB, 0x6D, 0xE3, 0x2B, 0x7B,
    0x94, 0xBE, 0x20, 0x11, 0x7E, 0x17, 0x10, 0xA7,
    0x10, 0x19, 0xEC, 0x62, 0xCC, 0xBE, 0xF5, 0x01,
    0x35, 0x3C, 0xEA, 0xEF, 0x44, 0x3C, 0x40, 0xA2,
    0xBC, 0x18, 0x43, 0xA1, 0xA1, 0x65, 0x5C, 0x48,
    0xE2, 0xF9, 0x38, 0xEB, 0x11, 0x10, 0x72, 0x7C,
    0x78, 0x22, 0x13, 0x3B, 0x19, 0x40, 0xF0, 0x73,
    0xBE, 0x96, 0x14, 0x78, 0x26, 0xB9, 0x6B, 0x2E,
    0x72, 0x22, 0x0D, 0x90, 0x94, 0xDD, 0x78, 0x77,
    0xFC, 0x0C, 0x2E, 0x63, 0x6E, 0xF0, 0x0C, 0x35,
    0x41, 0xCD, 0xF3, 0x49, 0x31, 0x08, 0xD0, 0x6F,
    0x02, 0x3D, 0xC1, 0xD3, 0xB7, 0xEE, 0x3A, 0xA0,
    0x8E, 0xA1, 0x4D, 0xC3, 0x2E, 0x5E, 0x06, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C,
    0xD3, 0xB7, 0xEE, 0x3A, 0xA0, 0x8E, 0xA1, 0x4D,
    0xC3, 0x2E, 0x5E, 0x06, 0x35, 0x41, 0xCD, 0xF3,
    0x49, 0x31, 0x08, 0xD0, 0x6F, 0x02, 0x3D, 0xC1,
    0x00, 0x10, 0x00, 0x10, 0x00, 0x0C, 0x00, 0x10,
    0x00, 0x10, 0x07, 0x02, 0x04, 0x00, 0x00, 0x20,
    0x28, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x04
};
#endif /* WOLFSSL_TLS13 */

static const byte canned_client_session[] = {
    0xA7, 0xA4, 0x01, 0x40, 0x00, 0x41, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x00, 0x00,
    0x00, 0x80, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x01,
    0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00, 0x01,
    0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0,
    0x27, 0x0A, 0x0D, 0x10, 0x01, 0x01, 0x0A, 0x00,
    0x05, 0x00, 0x01, 0x01, 0x01, 0x03, 0x03, 0x00,
    0xBF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x00, 0x00, 0x50, 0x00, 0x00, 0x00,
    0x0A, 0x01, 0x01, 0x00, 0x20, 0x69, 0x11, 0x6D,
    0x97, 0x15, 0x6E, 0x52, 0x27, 0xD6, 0x1D, 0x1D,
    0xF5, 0x0D, 0x59, 0xA5, 0xAC, 0x2E, 0x8C, 0x0E,
    0xCB, 0x26, 0x1E, 0xE2, 0xCE, 0xBB, 0xCE, 0xE1,
    0x7D, 0xD7, 0xEF, 0xA5, 0x44, 0x80, 0x2A, 0xDE,
    0xBB, 0x75, 0xB0, 0x1D, 0x75, 0x17, 0x20, 0x4C,
    0x08, 0x05, 0x1B, 0xBA, 0x60, 0x1F, 0x6C, 0x91,
    0x8C, 0xAA, 0xBB, 0xE5, 0xA3, 0x0B, 0x12, 0x3E,
    0xC0, 0x35, 0x43, 0x1D, 0xE2, 0x10, 0xE2, 0x02,
    0x92, 0x4B, 0x8F, 0x05, 0xA9, 0x4B, 0xCC, 0x90,
    0xC3, 0x0E, 0xC2, 0x0F, 0xE9, 0x33, 0x85, 0x9B,
    0x3C, 0x19, 0x21, 0xD5, 0x62, 0xE5, 0xE1, 0x17,
    0x8F, 0x8C, 0x19, 0x52, 0xD8, 0x59, 0x10, 0x2D,
    0x20, 0x6F, 0xBA, 0xC1, 0x1C, 0xD1, 0x82, 0xC7,
    0x32, 0x1B, 0xBB, 0xCC, 0x30, 0x03, 0xD7, 0x3A,
    0xC8, 0x18, 0xED, 0x58, 0xC8, 0x11, 0xFE, 0x71,
    0x9C, 0x71, 0xD8, 0x6B, 0xE0, 0x25, 0x64, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x10, 0x00, 0x10, 0x00, 0x10, 0x00, 0x10,
    0x00, 0x00, 0x06, 0x01, 0x04, 0x08, 0x01, 0x20,
    0x28, 0x00, 0x09, 0xE1, 0x50, 0x70, 0x02, 0x2F,
    0x7E, 0xDA, 0xBD, 0x40, 0xC5, 0x58, 0x87, 0xCE,
    0x43, 0xF3, 0xC5, 0x8F, 0xA1, 0x59, 0x93, 0xEF,
    0x7E, 0xD3, 0xD0, 0xB5, 0x87, 0x1D, 0x81, 0x54,
    0x14, 0x63, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x03
};


static const byte canned_server_session[] = {
    0xA7, 0xA4, 0x01, 0x40, 0x00, 0x41, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x80, 0x02, 0x00, 0x00, 0x00,
    0x00, 0x80, 0x00, 0x1C, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0xC0,
    0x27, 0x08, 0x0F, 0x10, 0x01, 0x01, 0x00, 0x11,
    0x05, 0x00, 0x01, 0x01, 0x01, 0x03, 0x03, 0x00,
    0xBF, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x02, 0x00, 0x00, 0x00, 0x40, 0x00, 0x00, 0x00,
    0x0A, 0x01, 0x01, 0x00, 0x20, 0x69, 0x11, 0x6D,
    0x97, 0x15, 0x6E, 0x52, 0x27, 0xD6, 0x1D, 0x1D,
    0xF5, 0x0D, 0x59, 0xA5, 0xAC, 0x2E, 0x8C, 0x0E,
    0xCB, 0x26, 0x1E, 0xE2, 0xCE, 0xBB, 0xCE, 0xE1,
    0x7D, 0xD7, 0xEF, 0xA5, 0x44, 0x80, 0x2A, 0xDE,
    0xBB, 0x75, 0xB0, 0x1D, 0x75, 0x17, 0x20, 0x4C,
    0x08, 0x05, 0x1B, 0xBA, 0x60, 0x1F, 0x6C, 0x91,
    0x8C, 0xAA, 0xBB, 0xE5, 0xA3, 0x0B, 0x12, 0x3E,
    0xC0, 0x35, 0x43, 0x1D, 0xE2, 0x10, 0xE2, 0x02,
    0x92, 0x4B, 0x8F, 0x05, 0xA9, 0x4B, 0xCC, 0x90,
    0xC3, 0x0E, 0xC2, 0x0F, 0xE9, 0x33, 0x85, 0x9B,
    0x3C, 0x19, 0x21, 0xD5, 0x62, 0xE5, 0xE1, 0x17,
    0x8F, 0x8C, 0x19, 0x52, 0xD8, 0x59, 0x10, 0x2D,
    0x20, 0x6F, 0xBA, 0xC1, 0x1C, 0xD1, 0x82, 0xC7,
    0x32, 0x1B, 0xBB, 0xCC, 0x30, 0x03, 0xD7, 0x3A,
    0xC8, 0x18, 0xED, 0x58, 0xC8, 0x11, 0xFE, 0x71,
    0x9C, 0x71, 0xD8, 0x6B, 0xE0, 0x25, 0x64, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x10, 0x00, 0x10, 0x00, 0x10, 0x00, 0x10,
    0x00, 0x00, 0x06, 0x01, 0x04, 0x08, 0x01, 0x20,
    0x28, 0x00, 0xC5, 0x8F, 0xA1, 0x59, 0x93, 0xEF,
    0x7E, 0xD3, 0xD0, 0xB5, 0x87, 0x1D, 0x81, 0x54,
    0x14, 0x63, 0x09, 0xE1, 0x50, 0x70, 0x02, 0x2F,
    0x7E, 0xDA, 0xBD, 0x40, 0xC5, 0x58, 0x87, 0xCE,
    0x43, 0xF3, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x04
};


static THREAD_RETURN WOLFSSL_THREAD tls_export_server(void* args)
{
    SOCKET_T sockfd = 0;
    SOCKET_T clientfd = 0;
    word16 port;

    callback_functions* cbf;
    WOLFSSL_CTX* ctx = 0;
    WOLFSSL* ssl = 0;

    char msg[] = "I hear you fa shizzle!";
    char input[1024];
    int idx;

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    ((func_args*)args)->return_code = TEST_FAIL;
    cbf = ((func_args*)args)->callbacks;

#if defined(USE_WINDOWS_API)
    port = ((func_args*)args)->signal->port;
#elif defined(NO_MAIN_DRIVER) && !defined(WOLFSSL_SNIFFER) && \
     !defined(WOLFSSL_MDK_SHELL) && !defined(WOLFSSL_TIRTOS)
    /* Let tcp_listen assign port */
    port = 0;
#else
    /* Use default port */
    port = wolfSSLPort;
#endif

    /* do it here to detect failure */
    tcp_accept(&sockfd, &clientfd, (func_args*)args, port, 0, 0, 0, 0, 1, 0, 0);
    CloseSocket(sockfd);

    {
        WOLFSSL_METHOD* method = NULL;
        if (cbf != NULL && cbf->method != NULL) {
            method = cbf->method();
        }
        else {
            method = wolfTLSv1_2_server_method();
        }
        ctx = wolfSSL_CTX_new(method);
    }
    if (ctx == NULL) {
        goto done;
    }
    wolfSSL_CTX_set_cipher_list(ctx, "ECDHE-RSA-AES128-SHA256");

    /* call ctx setup callback */
    if (cbf != NULL && cbf->ctx_ready != NULL) {
        cbf->ctx_ready(ctx);
    }

    ssl = wolfSSL_new(ctx);
    if (ssl == NULL) {
        goto done;
    }
    wolfSSL_set_fd(ssl, clientfd);

    /* call ssl setup callback */
    if (cbf != NULL && cbf->ssl_ready != NULL) {
        cbf->ssl_ready(ssl);
    }
    idx = wolfSSL_read(ssl, input, sizeof(input)-1);
    if (idx > 0) {
        input[idx] = '\0';
        fprintf(stderr, "Client message export/import: %s\n", input);
    }
    else {
        fprintf(stderr, "ret = %d error = %d\n", idx,
            wolfSSL_get_error(ssl, idx));
        goto done;
    }

    if (wolfSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg)) {
        /*err_sys("SSL_write failed");*/
#ifdef WOLFSSL_TIRTOS
        return;
#else
        return 0;
#endif
    }

#ifdef WOLFSSL_TIRTOS
    Task_yield();
#endif

    ((func_args*)args)->return_code = TEST_SUCCESS;

done:
    wolfSSL_shutdown(ssl);
    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);

    CloseSocket(clientfd);

#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif

#if defined(HAVE_SESSION_TICKET) && \
    ((defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) || defined(HAVE_AESGCM))
#if defined(OPENSSL_EXTRA) && defined(HAVE_AESGCM)
    OpenSSLTicketCleanup();
#elif defined(WOLFSSL_NO_DEF_TICKET_ENC_CB)
    TicketCleanup();
#endif
#endif

#ifndef WOLFSSL_TIRTOS
    return 0;
#endif
}


static void load_tls12_canned_server(WOLFSSL* ssl)
{
    int clientfd = wolfSSL_get_fd(ssl);
    AssertIntEQ(wolfSSL_tls_import(ssl, canned_server_session,
                sizeof(canned_server_session)), sizeof(canned_server_session));
    wolfSSL_set_fd(ssl, clientfd);
}


#ifdef WOLFSSL_TLS13
static void load_tls13_canned_server(WOLFSSL* ssl)
{
    int clientfd = wolfSSL_get_fd(ssl);
    AssertIntEQ(wolfSSL_tls_import(ssl, canned_server_tls13_session,
            sizeof(canned_server_tls13_session)),
            sizeof(canned_server_tls13_session));
    wolfSSL_set_fd(ssl, clientfd);
}
#endif


/* v is for version WOLFSSL_TLSV1_2 or WOLFSSL_TLSV1_3 */
static int test_wolfSSL_tls_export_run(int v)
{
    EXPECT_DECLS;
    SOCKET_T sockfd = 0;
    WOLFSSL_CTX*     ctx     = 0;
    WOLFSSL*         ssl     = 0;
    char msg[64] = "hello wolfssl!";
    char reply[1024];
    word32 replySz;
    int  msgSz = (int)XSTRLEN(msg);
    const byte* clientSession = NULL;
    int   clientSessionSz = 0;

    tcp_ready ready;
    func_args server_args;
    THREAD_TYPE serverThread;
    callback_functions server_cbf;

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    XMEMSET(&server_args, 0, sizeof(func_args));
    XMEMSET(&server_cbf, 0, sizeof(callback_functions));
    switch (v) {
        case WOLFSSL_TLSV1_2:
            server_cbf.method     = wolfTLSv1_2_server_method;
            server_cbf.ssl_ready  = load_tls12_canned_server;

            /* setup the client side */
            ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method()));
            wolfSSL_CTX_set_cipher_list(ctx, "ECDHE-RSA-AES128-SHA256");
            clientSession   = canned_client_session;
            clientSessionSz = sizeof(canned_client_session);
            break;
    #ifdef WOLFSSL_TLS13
        case WOLFSSL_TLSV1_3:
            server_cbf.method     = wolfTLSv1_3_server_method;
            server_cbf.ssl_ready  = load_tls13_canned_server;

            /* setup the client side */
            ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
            clientSession   = canned_client_tls13_session;
            clientSessionSz = sizeof(canned_client_tls13_session);
            break;
    #endif
    }
    server_args.callbacks = &server_cbf;
    server_args.signal    = &ready;

    start_thread(tls_export_server, &server_args, &serverThread);
    wait_tcp_ready(&server_args);


#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    ExpectNotNull(ssl = wolfSSL_new(ctx));
    tcp_connect(&sockfd, wolfSSLIP, ready.port, 0, 0, ssl);
    ExpectIntEQ(wolfSSL_tls_import(ssl, clientSession, clientSessionSz),
                clientSessionSz);
    replySz = sizeof(reply);
    ExpectIntGT(wolfSSL_tls_export(ssl, (byte*)reply, &replySz), 0);
#if !defined(NO_PSK) && defined(HAVE_ANON)
    /* index 20 has is setting if PSK was on and 49 is if anon is allowed */
    ExpectIntEQ(XMEMCMP(reply, clientSession, replySz), 0);
#endif
    wolfSSL_set_fd(ssl, sockfd);

    ExpectIntEQ(wolfSSL_write(ssl, msg, msgSz), msgSz);
    ExpectIntGT(wolfSSL_read(ssl, reply, sizeof(reply)-1), 0);

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);

    CloseSocket(sockfd);

#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif

    join_thread(serverThread);

    ExpectIntEQ(server_args.return_code, TEST_SUCCESS);
    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_tls_export(void)
{
    int res = TEST_SKIPPED;
#if defined(WOLFSSL_SESSION_EXPORT) && !defined(WOLFSSL_NO_TLS12)
    test_wolfSSL_tls_export_run(WOLFSSL_TLSV1_2);
    #ifdef WOLFSSL_TLS13
    test_wolfSSL_tls_export_run(WOLFSSL_TLSV1_3);
    #endif
    res = TEST_RES_CHECK(1);
#endif

    return res;
}

/*----------------------------------------------------------------------------*
 | TLS extensions tests
 *----------------------------------------------------------------------------*/

#ifdef ENABLE_TLS_CALLBACK_TEST
/* Connection test runner - generic */
static void test_wolfSSL_client_server(callback_functions* client_callbacks,
                                       callback_functions* server_callbacks)
{
    tcp_ready ready;
    func_args client_args;
    func_args server_args;
    THREAD_TYPE serverThread;

    XMEMSET(&client_args, 0, sizeof(func_args));
    XMEMSET(&server_args, 0, sizeof(func_args));

    StartTCP();

    client_args.callbacks = client_callbacks;
    server_args.callbacks = server_callbacks;

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    /* RUN Server side */
    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    server_args.signal = &ready;
    client_args.signal = &ready;
    start_thread(run_wolfssl_server, &server_args, &serverThread);
    wait_tcp_ready(&server_args);

    /* RUN Client side */
    run_wolfssl_client(&client_args);
    join_thread(serverThread);

    FreeTcpReady(&ready);
#ifdef WOLFSSL_TIRTOS
    fdCloseSession(Task_self());
#endif

    client_callbacks->return_code = client_args.return_code;
    server_callbacks->return_code = server_args.return_code;
}
#endif /* ENABLE_TLS_CALLBACK_TEST */


#ifdef HAVE_SNI
static int test_wolfSSL_UseSNI_params(void)
{
    EXPECT_DECLS;
#if !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX *ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
    WOLFSSL     *ssl = wolfSSL_new(ctx);

    ExpectNotNull(ctx);
    ExpectNotNull(ssl);

    /* invalid [ctx|ssl] */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSNI(NULL, 0, "ctx", 3));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseSNI(    NULL, 0, "ssl", 3));
    /* invalid type */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSNI(ctx, -1, "ctx", 3));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseSNI(    ssl, -1, "ssl", 3));
    /* invalid data */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSNI(ctx,  0, NULL,  3));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseSNI(    ssl,  0, NULL,  3));
    /* success case */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSNI(ctx,  0, "ctx", 3));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseSNI(    ssl,  0, "ssl", 3));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT */

    return EXPECT_RESULT();
}

/* BEGIN of connection tests callbacks */
static void use_SNI_at_ctx(WOLFSSL_CTX* ctx)
{
    AssertIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CTX_UseSNI(ctx, WOLFSSL_SNI_HOST_NAME, "www.wolfssl.com", 15));
}

static void use_SNI_at_ssl(WOLFSSL* ssl)
{
    AssertIntEQ(WOLFSSL_SUCCESS,
             wolfSSL_UseSNI(ssl, WOLFSSL_SNI_HOST_NAME, "www.wolfssl.com", 15));
}

static void different_SNI_at_ssl(WOLFSSL* ssl)
{
    AssertIntEQ(WOLFSSL_SUCCESS,
             wolfSSL_UseSNI(ssl, WOLFSSL_SNI_HOST_NAME, "ww2.wolfssl.com", 15));
}

static void use_SNI_WITH_CONTINUE_at_ssl(WOLFSSL* ssl)
{
    use_SNI_at_ssl(ssl);
    wolfSSL_SNI_SetOptions(ssl, WOLFSSL_SNI_HOST_NAME,
                                              WOLFSSL_SNI_CONTINUE_ON_MISMATCH);
}

static void use_SNI_WITH_FAKE_ANSWER_at_ssl(WOLFSSL* ssl)
{
    use_SNI_at_ssl(ssl);
    wolfSSL_SNI_SetOptions(ssl, WOLFSSL_SNI_HOST_NAME,
                                                WOLFSSL_SNI_ANSWER_ON_MISMATCH);
}

static void use_MANDATORY_SNI_at_ctx(WOLFSSL_CTX* ctx)
{
    use_SNI_at_ctx(ctx);
    wolfSSL_CTX_SNI_SetOptions(ctx, WOLFSSL_SNI_HOST_NAME,
                                                  WOLFSSL_SNI_ABORT_ON_ABSENCE);
}

static void use_MANDATORY_SNI_at_ssl(WOLFSSL* ssl)
{
    use_SNI_at_ssl(ssl);
    wolfSSL_SNI_SetOptions(ssl, WOLFSSL_SNI_HOST_NAME,
                                                  WOLFSSL_SNI_ABORT_ON_ABSENCE);
}

static void use_PSEUDO_MANDATORY_SNI_at_ctx(WOLFSSL_CTX* ctx)
{
    use_SNI_at_ctx(ctx);
    wolfSSL_CTX_SNI_SetOptions(ctx, WOLFSSL_SNI_HOST_NAME,
                 WOLFSSL_SNI_ANSWER_ON_MISMATCH | WOLFSSL_SNI_ABORT_ON_ABSENCE);
}

static void verify_UNKNOWN_SNI_on_server(WOLFSSL* ssl)
{
    AssertIntEQ(UNKNOWN_SNI_HOST_NAME_E, wolfSSL_get_error(ssl, 0));
}

static void verify_SNI_ABSENT_on_server(WOLFSSL* ssl)
{
    AssertIntEQ(SNI_ABSENT_ERROR, wolfSSL_get_error(ssl, 0));
}

static void verify_SNI_no_matching(WOLFSSL* ssl)
{
    byte type = WOLFSSL_SNI_HOST_NAME;
    void* request = (void*) &type; /* to be overwritten */

    AssertIntEQ(WOLFSSL_SNI_NO_MATCH, wolfSSL_SNI_Status(ssl, type));
    AssertNotNull(request);
    AssertIntEQ(0, wolfSSL_SNI_GetRequest(ssl, type, &request));
    AssertNull(request);
}

static void verify_SNI_real_matching(WOLFSSL* ssl)
{
    byte type = WOLFSSL_SNI_HOST_NAME;
    void* request = NULL;

    AssertIntEQ(WOLFSSL_SNI_REAL_MATCH, wolfSSL_SNI_Status(ssl, type));
    AssertIntEQ(15, wolfSSL_SNI_GetRequest(ssl, type, &request));
    AssertNotNull(request);
    AssertStrEQ("www.wolfssl.com", (char*)request);
}

static void verify_SNI_fake_matching(WOLFSSL* ssl)
{
    byte type = WOLFSSL_SNI_HOST_NAME;
    void* request = NULL;

    AssertIntEQ(WOLFSSL_SNI_FAKE_MATCH, wolfSSL_SNI_Status(ssl, type));
    AssertIntEQ(15, wolfSSL_SNI_GetRequest(ssl, type, &request));
    AssertNotNull(request);
    AssertStrEQ("ww2.wolfssl.com", (char*)request);
}

static void verify_FATAL_ERROR_on_client(WOLFSSL* ssl)
{
    AssertIntEQ(FATAL_ERROR, wolfSSL_get_error(ssl, 0));
}
/* END of connection tests callbacks */

static int test_wolfSSL_UseSNI_connection(void)
{
    int res = TEST_SKIPPED;
#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER)
    callback_functions client_cb;
    callback_functions server_cb;
    size_t i;
#ifdef WOLFSSL_STATIC_MEMORY
    byte cliMem[TEST_TLS_STATIC_MEMSZ];
    byte svrMem[TEST_TLS_STATIC_MEMSZ];
#endif
    struct {
        method_provider client_meth;
        method_provider server_meth;
    #ifdef WOLFSSL_STATIC_MEMORY
        wolfSSL_method_func client_meth_ex;
        wolfSSL_method_func server_meth_ex;
    #endif
    } methods[] = {
#if defined(WOLFSSL_NO_TLS12) && !defined(WOLFSSL_TLS13)
        {wolfSSLv23_client_method, wolfSSLv23_server_method
        #ifdef WOLFSSL_STATIC_MEMORY
            ,wolfSSLv23_client_method_ex, wolfSSLv23_server_method_ex
        #endif
        },
#endif
#ifndef WOLFSSL_NO_TLS12
        {wolfTLSv1_2_client_method, wolfTLSv1_2_server_method
        #ifdef WOLFSSL_STATIC_MEMORY
            ,wolfTLSv1_2_client_method_ex, wolfTLSv1_2_server_method_ex
        #endif
        },
#endif
#ifdef WOLFSSL_TLS13
        {wolfTLSv1_3_client_method, wolfTLSv1_3_server_method
        #ifdef WOLFSSL_STATIC_MEMORY
            ,wolfTLSv1_3_client_method_ex, wolfTLSv1_3_server_method_ex
        #endif
        },
#endif
    };
    size_t methodsSz = sizeof(methods) / sizeof(*methods);

    for (i = 0; i < methodsSz; i++) {
        XMEMSET(&client_cb, 0, sizeof(callback_functions));
        XMEMSET(&server_cb, 0, sizeof(callback_functions));
        client_cb.method = methods[i].client_meth;
        server_cb.method = methods[i].server_meth;
        client_cb.devId = testDevId;
        server_cb.devId = testDevId;
    #ifdef WOLFSSL_STATIC_MEMORY
        client_cb.method_ex = methods[i].client_meth_ex;
        server_cb.method_ex = methods[i].server_meth_ex;
        client_cb.mem = cliMem;
        client_cb.memSz = (word32)sizeof(cliMem);
        server_cb.mem = svrMem;
        server_cb.memSz = (word32)sizeof(svrMem);;
    #endif

        /* success case at ctx */
        fprintf(stderr, "\n\tsuccess case at ctx\n");
        client_cb.ctx_ready = use_SNI_at_ctx; client_cb.ssl_ready = NULL; client_cb.on_result = NULL;
        server_cb.ctx_ready = use_SNI_at_ctx; server_cb.ssl_ready = NULL; server_cb.on_result = verify_SNI_real_matching;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* success case at ssl */
        fprintf(stderr, "\tsuccess case at ssl\n");
        client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_SNI_at_ssl; client_cb.on_result = verify_SNI_real_matching;
        server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_SNI_at_ssl; server_cb.on_result = verify_SNI_real_matching;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* default mismatch behavior */
        fprintf(stderr, "\tdefault mismatch behavior\n");
        client_cb.ctx_ready = NULL; client_cb.ssl_ready = different_SNI_at_ssl; client_cb.on_result = verify_FATAL_ERROR_on_client;
        server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_SNI_at_ssl;       server_cb.on_result = verify_UNKNOWN_SNI_on_server;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* continue on mismatch */
        fprintf(stderr, "\tcontinue on mismatch\n");
        client_cb.ctx_ready = NULL; client_cb.ssl_ready = different_SNI_at_ssl;         client_cb.on_result = NULL;
        server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_SNI_WITH_CONTINUE_at_ssl; server_cb.on_result = verify_SNI_no_matching;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* fake answer on mismatch */
        fprintf(stderr, "\tfake answer on mismatch\n");
        client_cb.ctx_ready = NULL; client_cb.ssl_ready = different_SNI_at_ssl;            client_cb.on_result = NULL;
        server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_SNI_WITH_FAKE_ANSWER_at_ssl; server_cb.on_result = verify_SNI_fake_matching;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* sni abort - success */
        fprintf(stderr, "\tsni abort - success\n");
        client_cb.ctx_ready = use_SNI_at_ctx;           client_cb.ssl_ready = NULL; client_cb.on_result = NULL;
        server_cb.ctx_ready = use_MANDATORY_SNI_at_ctx; server_cb.ssl_ready = NULL; server_cb.on_result = verify_SNI_real_matching;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* sni abort - abort when absent (ctx) */
        fprintf(stderr, "\tsni abort - abort when absent (ctx)\n");
        client_cb.ctx_ready = NULL;                     client_cb.ssl_ready = NULL; client_cb.on_result = verify_FATAL_ERROR_on_client;
        server_cb.ctx_ready = use_MANDATORY_SNI_at_ctx; server_cb.ssl_ready = NULL; server_cb.on_result = verify_SNI_ABSENT_on_server;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* sni abort - abort when absent (ssl) */
        fprintf(stderr, "\tsni abort - abort when absent (ssl)\n");
        client_cb.ctx_ready = NULL; client_cb.ssl_ready = NULL;                     client_cb.on_result = verify_FATAL_ERROR_on_client;
        server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_MANDATORY_SNI_at_ssl; server_cb.on_result = verify_SNI_ABSENT_on_server;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* sni abort - success when overwritten */
        fprintf(stderr, "\tsni abort - success when overwritten\n");
        client_cb.ctx_ready = NULL;                     client_cb.ssl_ready = NULL;           client_cb.on_result = NULL;
        server_cb.ctx_ready = use_MANDATORY_SNI_at_ctx; server_cb.ssl_ready = use_SNI_at_ssl; server_cb.on_result = verify_SNI_no_matching;
        test_wolfSSL_client_server(&client_cb, &server_cb);

        /* sni abort - success when allowing mismatches */
        fprintf(stderr, "\tsni abort - success when allowing mismatches\n");
        client_cb.ctx_ready = NULL;                            client_cb.ssl_ready = different_SNI_at_ssl; client_cb.on_result = NULL;
        server_cb.ctx_ready = use_PSEUDO_MANDATORY_SNI_at_ctx; server_cb.ssl_ready = NULL;                 server_cb.on_result = verify_SNI_fake_matching;
        test_wolfSSL_client_server(&client_cb, &server_cb);
    }

    res = TEST_RES_CHECK(1);
#endif /* !NO_WOLFSSL_CLIENT && !NO_WOLFSSL_SERVER */

    return res;
}

static int test_wolfSSL_SNI_GetFromBuffer(void)
{
    EXPECT_DECLS;
    byte buff[] = { /* www.paypal.com */
        0x00, 0x00, 0x00, 0x00, 0xff, 0x01, 0x00, 0x00, 0x60, 0x03, 0x03, 0x5c,
        0xc4, 0xb3, 0x8c, 0x87, 0xef, 0xa4, 0x09, 0xe0, 0x02, 0xab, 0x86, 0xca,
        0x76, 0xf0, 0x9e, 0x01, 0x65, 0xf6, 0xa6, 0x06, 0x13, 0x1d, 0x0f, 0xa5,
        0x79, 0xb0, 0xd4, 0x77, 0x22, 0xeb, 0x1a, 0x00, 0x00, 0x16, 0x00, 0x6b,
        0x00, 0x67, 0x00, 0x39, 0x00, 0x33, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x35,
        0x00, 0x2f, 0x00, 0x05, 0x00, 0x04, 0x00, 0x0a, 0x01, 0x00, 0x00, 0x21,
        0x00, 0x00, 0x00, 0x13, 0x00, 0x11, 0x00, 0x00, 0x0e, 0x77, 0x77, 0x77,
        0x2e, 0x70, 0x61, 0x79, 0x70, 0x61, 0x6c, 0x2e, 0x63, 0x6f, 0x6d, 0x00,
        0x0d, 0x00, 0x06, 0x00, 0x04, 0x04, 0x01, 0x02, 0x01
    };

    byte buff2[] = { /* api.textmate.org */
        0x16, 0x03, 0x01, 0x00, 0xc6, 0x01, 0x00, 0x00, 0xc2, 0x03, 0x03, 0x52,
        0x8b, 0x7b, 0xca, 0x69, 0xec, 0x97, 0xd5, 0x08, 0x03, 0x50, 0xfe, 0x3b,
        0x99, 0xc3, 0x20, 0xce, 0xa5, 0xf6, 0x99, 0xa5, 0x71, 0xf9, 0x57, 0x7f,
        0x04, 0x38, 0xf6, 0x11, 0x0b, 0xb8, 0xd3, 0x00, 0x00, 0x5e, 0x00, 0xff,
        0xc0, 0x24, 0xc0, 0x23, 0xc0, 0x0a, 0xc0, 0x09, 0xc0, 0x07, 0xc0, 0x08,
        0xc0, 0x28, 0xc0, 0x27, 0xc0, 0x14, 0xc0, 0x13, 0xc0, 0x11, 0xc0, 0x12,
        0xc0, 0x26, 0xc0, 0x25, 0xc0, 0x2a, 0xc0, 0x29, 0xc0, 0x05, 0xc0, 0x04,
        0xc0, 0x02, 0xc0, 0x03, 0xc0, 0x0f, 0xc0, 0x0e, 0xc0, 0x0c, 0xc0, 0x0d,
        0x00, 0x3d, 0x00, 0x3c, 0x00, 0x2f, 0x00, 0x05, 0x00, 0x04, 0x00, 0x35,
        0x00, 0x0a, 0x00, 0x67, 0x00, 0x6b, 0x00, 0x33, 0x00, 0x39, 0x00, 0x16,
        0x00, 0xaf, 0x00, 0xae, 0x00, 0x8d, 0x00, 0x8c, 0x00, 0x8a, 0x00, 0x8b,
        0x00, 0xb1, 0x00, 0xb0, 0x00, 0x2c, 0x00, 0x3b, 0x01, 0x00, 0x00, 0x3b,
        0x00, 0x00, 0x00, 0x15, 0x00, 0x13, 0x00, 0x00, 0x10, 0x61, 0x70, 0x69,
        0x2e, 0x74, 0x65, 0x78, 0x74, 0x6d, 0x61, 0x74, 0x65, 0x2e, 0x6f, 0x72,
        0x67, 0x00, 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x17, 0x00, 0x18, 0x00,
        0x19, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, 0x0d, 0x00, 0x0c, 0x00,
        0x0a, 0x05, 0x01, 0x04, 0x01, 0x02, 0x01, 0x04, 0x03, 0x02, 0x03
    };

    byte buff3[] = { /* no sni extension */
        0x16, 0x03, 0x03, 0x00, 0x4d, 0x01, 0x00, 0x00, 0x49, 0x03, 0x03, 0xea,
        0xa1, 0x9f, 0x60, 0xdd, 0x52, 0x12, 0x13, 0xbd, 0x84, 0x34, 0xd5, 0x1c,
        0x38, 0x25, 0xa8, 0x97, 0xd2, 0xd5, 0xc6, 0x45, 0xaf, 0x1b, 0x08, 0xe4,
        0x1e, 0xbb, 0xdf, 0x9d, 0x39, 0xf0, 0x65, 0x00, 0x00, 0x16, 0x00, 0x6b,
        0x00, 0x67, 0x00, 0x39, 0x00, 0x33, 0x00, 0x3d, 0x00, 0x3c, 0x00, 0x35,
        0x00, 0x2f, 0x00, 0x05, 0x00, 0x04, 0x00, 0x0a, 0x01, 0x00, 0x00, 0x0a,
        0x00, 0x0d, 0x00, 0x06, 0x00, 0x04, 0x04, 0x01, 0x02, 0x01
    };

    byte buff4[] = { /* last extension has zero size */
        0x16, 0x03, 0x01, 0x00, 0xba, 0x01, 0x00, 0x00,
        0xb6, 0x03, 0x03, 0x83, 0xa3, 0xe6, 0xdc, 0x16, 0xa1, 0x43, 0xe9, 0x45,
        0x15, 0xbd, 0x64, 0xa9, 0xb6, 0x07, 0xb4, 0x50, 0xc6, 0xdd, 0xff, 0xc2,
        0xd3, 0x0d, 0x4f, 0x36, 0xb4, 0x41, 0x51, 0x61, 0xc1, 0xa5, 0x9e, 0x00,
        0x00, 0x28, 0xcc, 0x14, 0xcc, 0x13, 0xc0, 0x2b, 0xc0, 0x2f, 0x00, 0x9e,
        0xc0, 0x0a, 0xc0, 0x09, 0xc0, 0x13, 0xc0, 0x14, 0xc0, 0x07, 0xc0, 0x11,
        0x00, 0x33, 0x00, 0x32, 0x00, 0x39, 0x00, 0x9c, 0x00, 0x2f, 0x00, 0x35,
        0x00, 0x0a, 0x00, 0x05, 0x00, 0x04, 0x01, 0x00, 0x00, 0x65, 0xff, 0x01,
        0x00, 0x01, 0x00, 0x00, 0x0a, 0x00, 0x08, 0x00, 0x06, 0x00, 0x17, 0x00,
        0x18, 0x00, 0x19, 0x00, 0x0b, 0x00, 0x02, 0x01, 0x00, 0x00, 0x23, 0x00,
        0x00, 0x33, 0x74, 0x00, 0x00, 0x00, 0x10, 0x00, 0x1b, 0x00, 0x19, 0x06,
        0x73, 0x70, 0x64, 0x79, 0x2f, 0x33, 0x08, 0x73, 0x70, 0x64, 0x79, 0x2f,
        0x33, 0x2e, 0x31, 0x08, 0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31,
        0x75, 0x50, 0x00, 0x00, 0x00, 0x05, 0x00, 0x05, 0x01, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x0d, 0x00, 0x12, 0x00, 0x10, 0x04, 0x01, 0x05, 0x01, 0x02,
        0x01, 0x04, 0x03, 0x05, 0x03, 0x02, 0x03, 0x04, 0x02, 0x02, 0x02, 0x00,
        0x12, 0x00, 0x00
    };

    byte buff5[] = { /* SSL v2.0 client hello */
        0x00, 0x2b, 0x01, 0x03, 0x01, 0x00, 0x09, 0x00, 0x00,
        /* dummy bytes below, just to pass size check */
        0xb6, 0x03, 0x03, 0x83, 0xa3, 0xe6, 0xdc, 0x16, 0xa1, 0x43, 0xe9, 0x45,
        0x15, 0xbd, 0x64, 0xa9, 0xb6, 0x07, 0xb4, 0x50, 0xc6, 0xdd, 0xff, 0xc2,
        0xd3, 0x0d, 0x4f, 0x36, 0xb4, 0x41, 0x51, 0x61, 0xc1, 0xa5, 0x9e, 0x00,
    };

    byte result[32] = {0};
    word32 length   = 32;

    ExpectIntEQ(0, wolfSSL_SNI_GetFromBuffer(buff4, sizeof(buff4),
                                                           0, result, &length));

    ExpectIntEQ(0, wolfSSL_SNI_GetFromBuffer(buff3, sizeof(buff3),
                                                           0, result, &length));

    ExpectIntEQ(0, wolfSSL_SNI_GetFromBuffer(buff2, sizeof(buff2),
                                                           1, result, &length));

    ExpectIntEQ(BUFFER_ERROR, wolfSSL_SNI_GetFromBuffer(buff, sizeof(buff),
                                                           0, result, &length));
    buff[0] = 0x16;

    ExpectIntEQ(BUFFER_ERROR, wolfSSL_SNI_GetFromBuffer(buff, sizeof(buff),
                                                           0, result, &length));
    buff[1] = 0x03;

    ExpectIntEQ(SNI_UNSUPPORTED, wolfSSL_SNI_GetFromBuffer(buff,
                                           sizeof(buff), 0, result, &length));
    buff[2] = 0x03;

    ExpectIntEQ(INCOMPLETE_DATA, wolfSSL_SNI_GetFromBuffer(buff,
                                           sizeof(buff), 0, result, &length));
    buff[4] = 0x64;

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SNI_GetFromBuffer(buff, sizeof(buff),
                                                           0, result, &length));
    if (EXPECT_SUCCESS())
        result[length] = 0;
    ExpectStrEQ("www.paypal.com", (const char*) result);

    length = 32;

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SNI_GetFromBuffer(buff2, sizeof(buff2),
                                                           0, result, &length));
    if (EXPECT_SUCCESS())
        result[length] = 0;
    ExpectStrEQ("api.textmate.org", (const char*) result);

    /* SSL v2.0 tests */
    ExpectIntEQ(SNI_UNSUPPORTED, wolfSSL_SNI_GetFromBuffer(buff5,
                                          sizeof(buff5), 0, result, &length));

    buff5[2] = 0x02;
    ExpectIntEQ(BUFFER_ERROR, wolfSSL_SNI_GetFromBuffer(buff5,
                                          sizeof(buff5), 0, result, &length));

    buff5[2] = 0x01; buff5[6] = 0x08;
    ExpectIntEQ(BUFFER_ERROR, wolfSSL_SNI_GetFromBuffer(buff5,
                                          sizeof(buff5), 0, result, &length));

    buff5[6] = 0x09; buff5[8] = 0x01;
    ExpectIntEQ(BUFFER_ERROR, wolfSSL_SNI_GetFromBuffer(buff5,
                                          sizeof(buff5), 0, result, &length));

    return EXPECT_RESULT();
}

#endif /* HAVE_SNI */

#endif /* HAVE_IO_TESTS_DEPENDENCIES */

static int test_wolfSSL_UseTrustedCA(void)
{
    EXPECT_DECLS;
#if defined(HAVE_TRUSTED_CA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) \
    && !defined(NO_RSA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL     *ssl = NULL;
    byte        id[20];

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull((ctx = wolfSSL_CTX_new(wolfSSLv23_server_method())));
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile, WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, WOLFSSL_FILETYPE_PEM));
#else
    ExpectNotNull((ctx = wolfSSL_CTX_new(wolfSSLv23_client_method())));
#endif
    ExpectNotNull((ssl = wolfSSL_new(ctx)));
    XMEMSET(id, 0, sizeof(id));

    /* error cases */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(NULL, 0, NULL, 0));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_CERT_SHA1+1, NULL, 0));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_CERT_SHA1, NULL, 0));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_CERT_SHA1, id, 5));
#ifdef NO_SHA
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_KEY_SHA1, id, sizeof(id)));
#endif
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_X509_NAME, id, 0));

    /* success cases */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_PRE_AGREED, NULL, 0));
#ifndef NO_SHA
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_KEY_SHA1, id, sizeof(id)));
#endif
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseTrustedCA(ssl,
                WOLFSSL_TRUSTED_CA_X509_NAME, id, 5));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* HAVE_TRUSTED_CA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_UseMaxFragment(void)
{
    EXPECT_DECLS;
#if defined(HAVE_MAX_FRAGMENT) && !defined(NO_CERTS) && \
    !defined(NO_FILESYSTEM) && !defined(NO_RSA)

#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
  #ifndef NO_WOLFSSL_SERVER
    WOLFSSL_CTX* ctx = wolfSSL_CTX_new(wolfSSLv23_server_method());
  #else
    WOLFSSL_CTX* ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
  #endif
    WOLFSSL     *ssl = NULL;
  #ifdef OPENSSL_EXTRA
    int (*UseMaxFragment)(SSL *s, uint8_t mode);
    int (*CTX_UseMaxFragment)(SSL_CTX *c, uint8_t mode);
  #else
    int (*UseMaxFragment)(WOLFSSL *s, unsigned char mode);
    int (*CTX_UseMaxFragment)(WOLFSSL_CTX *c, unsigned char mode);
  #endif

  #ifndef NO_WOLFSSL_SERVER
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile, WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, WOLFSSL_FILETYPE_PEM));
  #endif

    ExpectNotNull(ctx);

    ExpectNotNull(ssl = wolfSSL_new(ctx));

  #ifdef OPENSSL_EXTRA
    CTX_UseMaxFragment = SSL_CTX_set_tlsext_max_fragment_length;
    UseMaxFragment = SSL_set_tlsext_max_fragment_length;
  #else
    UseMaxFragment = wolfSSL_UseMaxFragment;
    CTX_UseMaxFragment = wolfSSL_CTX_UseMaxFragment;
  #endif

    /* error cases */
    ExpectIntNE(WOLFSSL_SUCCESS, CTX_UseMaxFragment(NULL, WOLFSSL_MFL_2_9));
    ExpectIntNE(WOLFSSL_SUCCESS, UseMaxFragment(    NULL, WOLFSSL_MFL_2_9));
    ExpectIntNE(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx, WOLFSSL_MFL_MIN-1));
    ExpectIntNE(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx, WOLFSSL_MFL_MAX+1));
    ExpectIntNE(WOLFSSL_SUCCESS, UseMaxFragment(ssl, WOLFSSL_MFL_MIN-1));
    ExpectIntNE(WOLFSSL_SUCCESS, UseMaxFragment(ssl, WOLFSSL_MFL_MAX+1));

    /* success case */
  #ifdef OPENSSL_EXTRA
    ExpectIntEQ(BAD_FUNC_ARG, CTX_UseMaxFragment(ctx,  WOLFSSL_MFL_2_8));
  #else
    ExpectIntEQ(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx,  WOLFSSL_MFL_2_8));
  #endif
    ExpectIntEQ(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx,  WOLFSSL_MFL_2_9));
    ExpectIntEQ(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx,  WOLFSSL_MFL_2_10));
    ExpectIntEQ(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx,  WOLFSSL_MFL_2_11));
    ExpectIntEQ(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx,  WOLFSSL_MFL_2_12));
  #ifdef OPENSSL_EXTRA
    ExpectIntEQ(BAD_FUNC_ARG, CTX_UseMaxFragment(ctx, WOLFSSL_MFL_2_13));

    ExpectIntEQ(BAD_FUNC_ARG, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_8));
  #else
    ExpectIntEQ(WOLFSSL_SUCCESS, CTX_UseMaxFragment(ctx,  WOLFSSL_MFL_2_13));

    ExpectIntEQ(WOLFSSL_SUCCESS, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_8));
  #endif
    ExpectIntEQ(WOLFSSL_SUCCESS, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_9));
    ExpectIntEQ(WOLFSSL_SUCCESS, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_10));
    ExpectIntEQ(WOLFSSL_SUCCESS, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_11));
    ExpectIntEQ(WOLFSSL_SUCCESS, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_12));

  #ifdef OPENSSL_EXTRA
    ExpectIntEQ(BAD_FUNC_ARG, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_13));
  #else
    ExpectIntEQ(WOLFSSL_SUCCESS, UseMaxFragment(    ssl,  WOLFSSL_MFL_2_13));
  #endif

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_UseTruncatedHMAC(void)
{
    EXPECT_DECLS;
#if defined(HAVE_TRUNCATED_HMAC) && !defined(NO_CERTS) && \
    !defined(NO_FILESYSTEM) && !defined(NO_RSA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
  #ifndef NO_WOLFSSL_SERVER
    WOLFSSL_CTX* ctx = wolfSSL_CTX_new(wolfSSLv23_server_method());
  #else
    WOLFSSL_CTX* ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
  #endif
    WOLFSSL     *ssl = NULL;

    ExpectNotNull(ctx);

  #ifndef NO_WOLFSSL_SERVER
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile, WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, WOLFSSL_FILETYPE_PEM));
  #endif

    ExpectNotNull(ssl = wolfSSL_new(ctx));

    /* error cases */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_UseTruncatedHMAC(NULL));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseTruncatedHMAC(NULL));

    /* success case */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_UseTruncatedHMAC(ctx));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseTruncatedHMAC(ssl));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_UseSupportedCurve(void)
{
    EXPECT_DECLS;
#if defined(HAVE_SUPPORTED_CURVES) && !defined(NO_WOLFSSL_CLIENT) && \
    !defined(NO_TLS)
    WOLFSSL_CTX* ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
    WOLFSSL     *ssl = wolfSSL_new(ctx);

    ExpectNotNull(ctx);
    ExpectNotNull(ssl);

    /* error cases */
    ExpectIntNE(WOLFSSL_SUCCESS,
                    wolfSSL_CTX_UseSupportedCurve(NULL, WOLFSSL_ECC_SECP256R1));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSupportedCurve(ctx,  0));

    ExpectIntNE(WOLFSSL_SUCCESS,
                        wolfSSL_UseSupportedCurve(NULL, WOLFSSL_ECC_SECP256R1));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseSupportedCurve(ssl,  0));

    /* success case */
    ExpectIntEQ(WOLFSSL_SUCCESS,
                     wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_SECP256R1));
    ExpectIntEQ(WOLFSSL_SUCCESS,
                         wolfSSL_UseSupportedCurve(ssl, WOLFSSL_ECC_SECP256R1));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

#if defined(HAVE_ALPN) && defined(HAVE_IO_TESTS_DEPENDENCIES)

static void verify_ALPN_FATAL_ERROR_on_client(WOLFSSL* ssl)
{
    AssertIntEQ(UNKNOWN_ALPN_PROTOCOL_NAME_E, wolfSSL_get_error(ssl, 0));
}

static void use_ALPN_all(WOLFSSL* ssl)
{
    /* http/1.1,spdy/1,spdy/2,spdy/3 */
    char alpn_list[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31, 0x2c,
                        0x73, 0x70, 0x64, 0x79, 0x2f, 0x31, 0x2c,
                        0x73, 0x70, 0x64, 0x79, 0x2f, 0x32, 0x2c,
                        0x73, 0x70, 0x64, 0x79, 0x2f, 0x33};
    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, alpn_list, sizeof(alpn_list),
                                             WOLFSSL_ALPN_FAILED_ON_MISMATCH));
}

static void use_ALPN_all_continue(WOLFSSL* ssl)
{
    /* http/1.1,spdy/1,spdy/2,spdy/3 */
    char alpn_list[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31, 0x2c,
        0x73, 0x70, 0x64, 0x79, 0x2f, 0x31, 0x2c,
        0x73, 0x70, 0x64, 0x79, 0x2f, 0x32, 0x2c,
        0x73, 0x70, 0x64, 0x79, 0x2f, 0x33};
    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, alpn_list, sizeof(alpn_list),
                                             WOLFSSL_ALPN_CONTINUE_ON_MISMATCH));
}

static void use_ALPN_one(WOLFSSL* ssl)
{
    /* spdy/2 */
    char proto[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x32};

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, proto, sizeof(proto),
                                             WOLFSSL_ALPN_FAILED_ON_MISMATCH));
}

static void use_ALPN_unknown(WOLFSSL* ssl)
{
    /* http/2.0 */
    char proto[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x32, 0x2e, 0x30};

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, proto, sizeof(proto),
                                             WOLFSSL_ALPN_FAILED_ON_MISMATCH));
}

static void use_ALPN_unknown_continue(WOLFSSL* ssl)
{
    /* http/2.0 */
    char proto[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x32, 0x2e, 0x30};

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, proto, sizeof(proto),
                                             WOLFSSL_ALPN_CONTINUE_ON_MISMATCH));
}

static void verify_ALPN_not_matching_spdy3(WOLFSSL* ssl)
{
    /* spdy/3 */
    char nego_proto[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x33};

    char *proto = NULL;
    word16 protoSz = 0;

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_ALPN_GetProtocol(ssl, &proto, &protoSz));

    /* check value */
    AssertIntNE(1, sizeof(nego_proto) == protoSz);
    if (proto) {
        AssertIntNE(0, XMEMCMP(nego_proto, proto, sizeof(nego_proto)));
    }
}

static void verify_ALPN_not_matching_continue(WOLFSSL* ssl)
{
    char *proto = NULL;
    word16 protoSz = 0;

    AssertIntEQ(WOLFSSL_ALPN_NOT_FOUND,
                wolfSSL_ALPN_GetProtocol(ssl, &proto, &protoSz));

    /* check value */
    AssertIntEQ(1, (0 == protoSz));
    AssertIntEQ(1, (NULL == proto));
}

static void verify_ALPN_matching_http1(WOLFSSL* ssl)
{
    /* http/1.1 */
    char nego_proto[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31};
    char *proto;
    word16 protoSz = 0;

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_ALPN_GetProtocol(ssl, &proto, &protoSz));

    /* check value */
    AssertIntEQ(1, sizeof(nego_proto) == protoSz);
    AssertIntEQ(0, XMEMCMP(nego_proto, proto, protoSz));
}

static void verify_ALPN_matching_spdy2(WOLFSSL* ssl)
{
    /* spdy/2 */
    char nego_proto[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x32};
    char *proto;
    word16 protoSz = 0;

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_ALPN_GetProtocol(ssl, &proto, &protoSz));

    /* check value */
    AssertIntEQ(1, sizeof(nego_proto) == protoSz);
    AssertIntEQ(0, XMEMCMP(nego_proto, proto, protoSz));
}

static void verify_ALPN_client_list(WOLFSSL* ssl)
{
    /* http/1.1,spdy/1,spdy/2,spdy/3 */
    char alpn_list[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31, 0x2c,
                        0x73, 0x70, 0x64, 0x79, 0x2f, 0x31, 0x2c,
                        0x73, 0x70, 0x64, 0x79, 0x2f, 0x32, 0x2c,
                        0x73, 0x70, 0x64, 0x79, 0x2f, 0x33};
    char    *clist = NULL;
    word16  clistSz = 0;

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_ALPN_GetPeerProtocol(ssl, &clist,
                                                          &clistSz));

    /* check value */
    AssertIntEQ(1, sizeof(alpn_list) == clistSz);
    AssertIntEQ(0, XMEMCMP(alpn_list, clist, clistSz));

    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_ALPN_FreePeerProtocol(ssl, &clist));
}

static int test_wolfSSL_UseALPN_connection(void)
{
    int res = TEST_SKIPPED;
#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER)
    callback_functions client_cb;
    callback_functions server_cb;

    XMEMSET(&client_cb, 0, sizeof(callback_functions));
    XMEMSET(&server_cb, 0, sizeof(callback_functions));
    client_cb.method = wolfSSLv23_client_method;
    server_cb.method = wolfSSLv23_server_method;
    client_cb.devId = testDevId;
    server_cb.devId = testDevId;

    /* success case same list */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_ALPN_all; client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_all; server_cb.on_result = verify_ALPN_matching_http1;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* success case only one for server */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_ALPN_all; client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_one; server_cb.on_result = verify_ALPN_matching_spdy2;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* success case only one for client */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_ALPN_one; client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_all; server_cb.on_result = verify_ALPN_matching_spdy2;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* success case none for client */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = NULL;         client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_all; server_cb.on_result = NULL;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* success case mismatch behavior but option 'continue' set */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_ALPN_all_continue;     client_cb.on_result = verify_ALPN_not_matching_continue;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_unknown_continue; server_cb.on_result = NULL;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* success case read protocol send by client */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_ALPN_all; client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_one; server_cb.on_result = verify_ALPN_client_list;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* mismatch behavior with same list
        * the first and only this one must be taken */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_ALPN_all; client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_all; server_cb.on_result = verify_ALPN_not_matching_spdy3;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* default mismatch behavior */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = use_ALPN_all;     client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = use_ALPN_unknown; server_cb.on_result = verify_ALPN_FATAL_ERROR_on_client;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    res = TEST_RES_CHECK(1);
#endif /* !NO_WOLFSSL_CLIENT && !NO_WOLFSSL_SERVER */
    return res;
}

static int test_wolfSSL_UseALPN_params(void)
{
    EXPECT_DECLS;
#ifndef NO_WOLFSSL_CLIENT
    /* "http/1.1" */
    char http1[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31};
    /* "spdy/1" */
    char spdy1[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x31};
    /* "spdy/2" */
    char spdy2[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x32};
    /* "spdy/3" */
    char spdy3[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x33};
    char buff[256];
    word32 idx;

    WOLFSSL_CTX *ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
    WOLFSSL     *ssl = wolfSSL_new(ctx);

    ExpectNotNull(ctx);
    ExpectNotNull(ssl);

    /* error cases */
    ExpectIntNE(WOLFSSL_SUCCESS,
                wolfSSL_UseALPN(NULL, http1, sizeof(http1),
                                WOLFSSL_ALPN_FAILED_ON_MISMATCH));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, NULL, 0,
                                              WOLFSSL_ALPN_FAILED_ON_MISMATCH));

    /* success case */
    /* http1 only */
    ExpectIntEQ(WOLFSSL_SUCCESS,
                wolfSSL_UseALPN(ssl, http1, sizeof(http1),
                                WOLFSSL_ALPN_FAILED_ON_MISMATCH));

    /* http1, spdy1 */
    XMEMCPY(buff, http1, sizeof(http1));
    idx = sizeof(http1);
    buff[idx++] = ',';
    XMEMCPY(buff+idx, spdy1, sizeof(spdy1));
    idx += sizeof(spdy1);
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, buff, idx,
                                              WOLFSSL_ALPN_FAILED_ON_MISMATCH));

    /* http1, spdy2, spdy1 */
    XMEMCPY(buff, http1, sizeof(http1));
    idx = sizeof(http1);
    buff[idx++] = ',';
    XMEMCPY(buff+idx, spdy2, sizeof(spdy2));
    idx += sizeof(spdy2);
    buff[idx++] = ',';
    XMEMCPY(buff+idx, spdy1, sizeof(spdy1));
    idx += sizeof(spdy1);
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, buff, idx,
                                              WOLFSSL_ALPN_FAILED_ON_MISMATCH));

    /* spdy3, http1, spdy2, spdy1 */
    XMEMCPY(buff, spdy3, sizeof(spdy3));
    idx = sizeof(spdy3);
    buff[idx++] = ',';
    XMEMCPY(buff+idx, http1, sizeof(http1));
    idx += sizeof(http1);
    buff[idx++] = ',';
    XMEMCPY(buff+idx, spdy2, sizeof(spdy2));
    idx += sizeof(spdy2);
    buff[idx++] = ',';
    XMEMCPY(buff+idx, spdy1, sizeof(spdy1));
    idx += sizeof(spdy1);
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseALPN(ssl, buff, idx,
                                            WOLFSSL_ALPN_CONTINUE_ON_MISMATCH));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}
#endif /* HAVE_ALPN  */

#ifdef HAVE_ALPN_PROTOS_SUPPORT
static void CTX_set_alpn_protos(SSL_CTX *ctx)
{
    unsigned char p[] = {
       8, 'h', 't', 't', 'p', '/', '1', '.', '1',
       6, 's', 'p', 'd', 'y', '/', '2',
       6, 's', 'p', 'd', 'y', '/', '1',
    };

    unsigned char p_len = sizeof(p);
    int ret;

    ret = SSL_CTX_set_alpn_protos(ctx, p, p_len);

#ifdef WOLFSSL_ERROR_CODE_OPENSSL
    AssertIntEQ(ret, 0);
#else
    AssertIntEQ(ret, SSL_SUCCESS);
#endif
}

static void set_alpn_protos(SSL* ssl)
{
    unsigned char p[] = {
       6, 's', 'p', 'd', 'y', '/', '3',
       8, 'h', 't', 't', 'p', '/', '1', '.', '1',
       6, 's', 'p', 'd', 'y', '/', '2',
       6, 's', 'p', 'd', 'y', '/', '1',
    };

    unsigned char p_len = sizeof(p);
    int ret;

    ret = SSL_set_alpn_protos(ssl, p, p_len);

#ifdef WOLFSSL_ERROR_CODE_OPENSSL
    AssertIntEQ(ret, 0);
#else
    AssertIntEQ(ret, SSL_SUCCESS);
#endif

}

static void verify_alpn_matching_spdy3(WOLFSSL* ssl)
{
    /* "spdy/3" */
    char nego_proto[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x33};
    const unsigned char *proto;
    unsigned int protoSz = 0;

    SSL_get0_alpn_selected(ssl, &proto, &protoSz);

    /* check value */
    AssertIntEQ(1, sizeof(nego_proto) == protoSz);
    AssertIntEQ(0, XMEMCMP(nego_proto, proto, protoSz));
}

static void verify_alpn_matching_http1(WOLFSSL* ssl)
{
    /* "http/1.1" */
    char nego_proto[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31};
    const unsigned char *proto;
    unsigned int protoSz = 0;

    SSL_get0_alpn_selected(ssl, &proto, &protoSz);

    /* check value */
    AssertIntEQ(1, sizeof(nego_proto) == protoSz);
    AssertIntEQ(0, XMEMCMP(nego_proto, proto, protoSz));
}

static int test_wolfSSL_set_alpn_protos(void)
{
    int res = TEST_SKIPPED;
#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER)
    callback_functions client_cb;
    callback_functions server_cb;

    XMEMSET(&client_cb, 0, sizeof(callback_functions));
    XMEMSET(&server_cb, 0, sizeof(callback_functions));
    client_cb.method = wolfSSLv23_client_method;
    server_cb.method = wolfSSLv23_server_method;
    client_cb.devId = testDevId;
    server_cb.devId = testDevId;

    /* use CTX_alpn_protos */
    client_cb.ctx_ready = CTX_set_alpn_protos; client_cb.ssl_ready = NULL; client_cb.on_result = NULL;
    server_cb.ctx_ready = CTX_set_alpn_protos; server_cb.ssl_ready = NULL; server_cb.on_result = verify_alpn_matching_http1;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    /* use set_alpn_protos */
    client_cb.ctx_ready = NULL; client_cb.ssl_ready = set_alpn_protos; client_cb.on_result = NULL;
    server_cb.ctx_ready = NULL; server_cb.ssl_ready = set_alpn_protos; server_cb.on_result = verify_alpn_matching_spdy3;
    test_wolfSSL_client_server(&client_cb, &server_cb);

    res = TEST_SUCCESS;
#endif /* !NO_WOLFSSL_CLIENT && !NO_WOLFSSL_SERVER */
    return res;
}

#endif /* HAVE_ALPN_PROTOS_SUPPORT */

static int test_wolfSSL_DisableExtendedMasterSecret(void)
{
    EXPECT_DECLS;
#if defined(HAVE_EXTENDED_MASTER) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX *ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
    WOLFSSL     *ssl = wolfSSL_new(ctx);

    ExpectNotNull(ctx);
    ExpectNotNull(ssl);

    /* error cases */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_DisableExtendedMasterSecret(NULL));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_DisableExtendedMasterSecret(NULL));

    /* success cases */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_DisableExtendedMasterSecret(ctx));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_DisableExtendedMasterSecret(ssl));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_wolfSSL_UseSecureRenegotiation(void)
{
    EXPECT_DECLS;
#if defined(HAVE_SECURE_RENEGOTIATION) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX *ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
    WOLFSSL     *ssl = wolfSSL_new(ctx);

    ExpectNotNull(ctx);
    ExpectNotNull(ssl);

    /* error cases */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSecureRenegotiation(NULL));
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_UseSecureRenegotiation(NULL));

    /* success cases */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSecureRenegotiation(ctx));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseSecureRenegotiation(ssl));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

/* Test reconnecting with a different ciphersuite after a renegotiation. */
static int test_wolfSSL_SCR_Reconnect(void)
{
    EXPECT_DECLS;
#if defined(HAVE_SECURE_RENEGOTIATION) && \
    defined(BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) && \
    defined(BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256) && \
    defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)
    struct test_memio_ctx test_ctx;
    WOLFSSL_CTX *ctx_c = NULL, *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL, *ssl_s = NULL;
    byte data;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    test_ctx.c_ciphers = "ECDHE-RSA-AES256-GCM-SHA384";
    test_ctx.s_ciphers =
        "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-CHACHA20-POLY1305";
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfTLSv1_2_client_method, wolfTLSv1_2_server_method), 0);
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSecureRenegotiation(ctx_c));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_UseSecureRenegotiation(ctx_s));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseSecureRenegotiation(ssl_c));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseSecureRenegotiation(ssl_s));
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);
    /* WOLFSSL_FATAL_ERROR since it will block */
    ExpectIntEQ(wolfSSL_Rehandshake(ssl_s), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(wolfSSL_get_error(ssl_s, WOLFSSL_FATAL_ERROR),
                WOLFSSL_ERROR_WANT_READ);
    ExpectIntEQ(wolfSSL_read(ssl_c, &data, 1), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(wolfSSL_get_error(ssl_s, WOLFSSL_FATAL_ERROR),
                WOLFSSL_ERROR_WANT_READ);
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);
    wolfSSL_free(ssl_c);
    ssl_c = NULL;
    wolfSSL_free(ssl_s);
    ssl_s = NULL;
    wolfSSL_CTX_free(ctx_c);
    ctx_c = NULL;
    test_ctx.c_ciphers = "ECDHE-RSA-CHACHA20-POLY1305";
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfTLSv1_2_client_method, wolfTLSv1_2_server_method), 0);
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);
    wolfSSL_free(ssl_s);
    wolfSSL_free(ssl_c);
    wolfSSL_CTX_free(ctx_s);
    wolfSSL_CTX_free(ctx_c);
#endif
    return EXPECT_RESULT();
}

#if !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_SERVER) && \
    (!defined(NO_RSA) || defined(HAVE_ECC))
/* Called when writing. */
static int DummySend(WOLFSSL* ssl, char* buf, int sz, void* ctx)
{
    (void)ssl;
    (void)buf;
    (void)sz;
    (void)ctx;

    /* Force error return from wolfSSL_accept_TLSv13(). */
    return WANT_WRITE;
}
/* Called when reading. */
static int BufferInfoRecv(WOLFSSL* ssl, char* buf, int sz, void* ctx)
{
    WOLFSSL_BUFFER_INFO* msg = (WOLFSSL_BUFFER_INFO*)ctx;
    int len = (int)msg->length;

    (void)ssl;
    (void)sz;

    /* Pass back as much of message as will fit in buffer. */
    if (len > sz)
        len = sz;
    XMEMCPY(buf, msg->buffer, len);
    /* Move over returned data. */
    msg->buffer += len;
    msg->length -= len;

    /* Amount actually copied. */
    return len;
}
#endif

/* Test the detection of duplicate known TLS extensions.
 * Specifically in a ClientHello.
 */
static int test_tls_ext_duplicate(void)
{
    EXPECT_DECLS;
#if !defined(NO_WOLFSSL_SERVER) && (!defined(NO_RSA) || defined(HAVE_ECC)) && \
    !defined(NO_FILESYSTEM)
    const unsigned char clientHelloDupTlsExt[] = {
        0x16, 0x03, 0x03, 0x00, 0x6a, 0x01, 0x00, 0x00,
        0x66, 0x03, 0x03, 0xf4, 0x65, 0xbd, 0x22, 0xfe,
        0x6e, 0xab, 0x66, 0xdd, 0xcf, 0xe9, 0x65, 0x55,
        0xe8, 0xdf, 0xc3, 0x8e, 0x4b, 0x00, 0xbc, 0xf8,
        0x23, 0x57, 0x1b, 0xa0, 0xc8, 0xa9, 0xe2, 0x8c,
        0x91, 0x6e, 0xf9, 0x20, 0xf7, 0x5c, 0xc5, 0x5b,
        0x75, 0x8c, 0x47, 0x0a, 0x0e, 0xc4, 0x1a, 0xda,
        0xef, 0x75, 0xe5, 0x21, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x04, 0x13, 0x01,
        0x00, 0x9e, 0x01, 0x00,
        /* Extensions - duplicate signature algorithms. */
                                0x00, 0x19, 0x00, 0x0d,
        0x00, 0x04, 0x00, 0x02, 0x04, 0x01, 0x00, 0x0d,
        0x00, 0x04, 0x00, 0x02, 0x04, 0x01,
        /* Supported Versions extension for TLS 1.3. */
                                            0x00, 0x2b,
        0x00, 0x05, 0x04, 0x03, 0x04, 0x03, 0x03
    };
    WOLFSSL_BUFFER_INFO msg;
    const char* testCertFile;
    const char* testKeyFile;
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL     *ssl = NULL;

#ifndef NO_RSA
    testCertFile = svrCertFile;
    testKeyFile = svrKeyFile;
#elif defined(HAVE_ECC)
    testCertFile = eccCertFile;
    testKeyFile = eccKeyFile;
#endif

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, testCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
        WOLFSSL_FILETYPE_PEM));

    /* Read from 'msg'. */
    wolfSSL_SetIORecv(ctx, BufferInfoRecv);
    /* No where to send to - dummy sender. */
    wolfSSL_SetIOSend(ctx, DummySend);

    ssl = wolfSSL_new(ctx);
    ExpectNotNull(ssl);

    msg.buffer = (unsigned char*)clientHelloDupTlsExt;
    msg.length = (unsigned int)sizeof(clientHelloDupTlsExt);
    wolfSSL_SetIOReadCtx(ssl, &msg);

    ExpectIntNE(wolfSSL_accept(ssl), WOLFSSL_SUCCESS);
    /* can return duplicate ext error or socket error if the peer closed down
     * while sending alert */
    if (wolfSSL_get_error(ssl, 0) != SOCKET_ERROR_E) {
        ExpectIntEQ(wolfSSL_get_error(ssl, 0), DUPLICATE_TLS_EXT_E);
    }

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

/*----------------------------------------------------------------------------*
 | X509 Tests
 *----------------------------------------------------------------------------*/
static int test_wolfSSL_X509_NAME_get_entry(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA)
#if defined(OPENSSL_ALL) || \
        (defined(OPENSSL_EXTRA) && \
            (defined(KEEP_PEER_CERT) || defined(SESSION_CERTS)))
    /* use openssl like name to test mapping */
    X509_NAME_ENTRY* ne;
    X509_NAME* name;
    X509* x509 = NULL;
#ifndef NO_FILESYSTEM
    ASN1_STRING* asn;
    char* subCN = NULL;
#endif
    int idx;
    ASN1_OBJECT *object = NULL;
#if defined(WOLFSSL_APACHE_HTTPD) || defined(OPENSSL_ALL) || \
    defined(WOLFSSL_NGINX)
#ifndef NO_BIO
    BIO* bio = NULL;
#endif
#endif

#ifndef NO_FILESYSTEM
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = X509_get_subject_name(x509));
    ExpectIntGE(idx = X509_NAME_get_index_by_NID(name, NID_commonName, -1), 0);
    ExpectNotNull(ne = X509_NAME_get_entry(name, idx));
    ExpectNotNull(asn = X509_NAME_ENTRY_get_data(ne));
    ExpectNotNull(subCN = (char*)ASN1_STRING_data(asn));
    wolfSSL_FreeX509(x509);
    x509 = NULL;
#endif

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = X509_get_subject_name(x509));
    ExpectIntGE(idx = X509_NAME_get_index_by_NID(name, NID_commonName, -1), 0);

#if defined(WOLFSSL_APACHE_HTTPD) || defined(OPENSSL_ALL) || \
    defined(WOLFSSL_NGINX)
#ifndef NO_BIO
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(X509_NAME_print_ex(bio, name, 4,
                    (XN_FLAG_RFC2253 & ~XN_FLAG_DN_REV)), WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_NAME_print_ex_fp(stderr, name, 4,
                    (XN_FLAG_RFC2253 & ~XN_FLAG_DN_REV)), WOLFSSL_SUCCESS);
    BIO_free(bio);
#endif
#endif

    ExpectNotNull(ne = X509_NAME_get_entry(name, idx));
    ExpectNotNull(object = X509_NAME_ENTRY_get_object(ne));
    wolfSSL_FreeX509(x509);
#endif /* OPENSSL_ALL || (OPENSSL_EXTRA && (KEEP_PEER_CERT || SESSION_CERTS) */
#endif /* !NO_CERTS && !NO_RSA */

    return EXPECT_RESULT();
}

/* Testing functions dealing with PKCS12 parsing out X509 certs */
static int test_wolfSSL_PKCS12(void)
{
    EXPECT_DECLS;
    /* .p12 file is encrypted with DES3 */
#ifndef HAVE_FIPS /* Password used in cert "wolfSSL test" is only 12-bytes
                   * (96-bit) FIPS mode requires Minimum of 14-byte (112-bit)
                   * Password Key
                   */
#if defined(OPENSSL_EXTRA) && !defined(NO_DES3) && !defined(NO_FILESYSTEM) && \
    !defined(NO_ASN) && !defined(NO_PWDBASED) && !defined(NO_RSA) && \
    !defined(NO_SHA) && defined(HAVE_PKCS12) && !defined(NO_BIO)
    byte buf[6000];
    char file[] = "./certs/test-servercert.p12";
    char order[] = "./certs/ecc-rsa-server.p12";
#ifdef WC_RC2
    char rc2p12[] = "./certs/test-servercert-rc2.p12";
#endif
    char pass[] = "a password";
    const char goodPsw[] = "wolfSSL test";
    const char badPsw[] = "bad";
#ifdef HAVE_ECC
    WOLFSSL_X509_NAME *subject = NULL;
    WOLFSSL_X509      *x509 = NULL;
#endif
    XFILE f = XBADFILE;
    int  bytes, ret, goodPswLen, badPswLen;
    WOLFSSL_BIO      *bio = NULL;
    WOLFSSL_EVP_PKEY *pkey = NULL;
    WC_PKCS12        *pkcs12 = NULL;
    WC_PKCS12        *pkcs12_2 = NULL;
    WOLFSSL_X509     *cert = NULL;
    WOLFSSL_X509     *tmp = NULL;
    WOLF_STACK_OF(WOLFSSL_X509) *ca = NULL;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) || defined(WOLFSSL_HAPROXY) \
    || defined(WOLFSSL_NGINX)) && defined(SESSION_CERTS)
    WOLFSSL_CTX      *ctx = NULL;
    WOLFSSL          *ssl = NULL;
    WOLF_STACK_OF(WOLFSSL_X509) *tmp_ca = NULL;
#endif

    ExpectTrue((f = XFOPEN(file, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    goodPswLen = (int)XSTRLEN(goodPsw);
    badPswLen = (int)XSTRLEN(badPsw);

    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));

    ExpectIntEQ(BIO_write(bio, buf, bytes), bytes); /* d2i consumes BIO */
    ExpectNotNull(d2i_PKCS12_bio(bio, &pkcs12));
    ExpectNotNull(pkcs12);
    BIO_free(bio);
    bio = NULL;

    /* check verify MAC directly */
    ExpectIntEQ(ret = PKCS12_verify_mac(pkcs12, goodPsw, goodPswLen), 1);

    /* check verify MAC fail case directly */
    ExpectIntEQ(ret = PKCS12_verify_mac(pkcs12, badPsw, badPswLen), 0);

    /* check verify MAC fail case */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "bad", &pkey, &cert, NULL), 0);
    ExpectNull(pkey);
    ExpectNull(cert);

    /* check parse with no extra certs kept */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "wolfSSL test", &pkey, &cert, NULL),
        1);
    ExpectNotNull(pkey);
    ExpectNotNull(cert);

    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;
    wolfSSL_X509_free(cert);
    cert = NULL;

    /* check parse with extra certs kept */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "wolfSSL test", &pkey, &cert, &ca),
        1);
    ExpectNotNull(pkey);
    ExpectNotNull(cert);
    ExpectNotNull(ca);

#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) || defined(WOLFSSL_HAPROXY) \
    || defined(WOLFSSL_NGINX)) && defined(SESSION_CERTS)

    /* Check that SSL_CTX_set0_chain correctly sets the certChain buffer */
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
#if !defined(NO_WOLFSSL_CLIENT) && defined(SESSION_CERTS)
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#endif
    /* Copy stack structure */
    ExpectNotNull(tmp_ca = X509_chain_up_ref(ca));
    ExpectIntEQ(SSL_CTX_set0_chain(ctx, tmp_ca), 1);
    /* CTX now owns the tmp_ca stack structure */
    tmp_ca = NULL;
    ExpectIntEQ(wolfSSL_CTX_get_extra_chain_certs(ctx, &tmp_ca), 1);
    ExpectNotNull(tmp_ca);
    ExpectIntEQ(sk_X509_num(tmp_ca), sk_X509_num(ca));
    /* Check that the main cert is also set */
    ExpectNotNull(SSL_CTX_get0_certificate(ctx));
    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectNotNull(SSL_get_certificate(ssl));
    SSL_free(ssl);
    SSL_CTX_free(ctx);
    ctx = NULL;
#endif
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
    /* should be 2 other certs on stack */
    ExpectNotNull(tmp = sk_X509_pop(ca));
    X509_free(tmp);
    ExpectNotNull(tmp = sk_X509_pop(ca));
    X509_free(tmp);
    ExpectNull(sk_X509_pop(ca));

    EVP_PKEY_free(pkey);
    pkey = NULL;
    X509_free(cert);
    cert = NULL;
    sk_X509_pop_free(ca, X509_free);
    ca = NULL;

    /* check PKCS12_create */
    ExpectNull(PKCS12_create(pass, NULL, NULL, NULL, NULL, -1, -1, -1, -1,0));
    ExpectIntEQ(PKCS12_parse(pkcs12, "wolfSSL test", &pkey, &cert, &ca),
            SSL_SUCCESS);
    ExpectNotNull((pkcs12_2 = PKCS12_create(pass, NULL, pkey, cert, ca,
                    -1, -1, 100, -1, 0)));
    EVP_PKEY_free(pkey);
    pkey = NULL;
    X509_free(cert);
    cert = NULL;
    sk_X509_pop_free(ca, NULL);
    ca = NULL;

    ExpectIntEQ(PKCS12_parse(pkcs12_2, "a password", &pkey, &cert, &ca),
            SSL_SUCCESS);
    PKCS12_free(pkcs12_2);
    pkcs12_2 = NULL;
    ExpectNotNull((pkcs12_2 = PKCS12_create(pass, NULL, pkey, cert, ca,
             NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
             NID_pbe_WithSHA1And3_Key_TripleDES_CBC,
             2000, 1, 0)));
    EVP_PKEY_free(pkey);
    pkey = NULL;
    X509_free(cert);
    cert = NULL;
    sk_X509_pop_free(ca, NULL);
    ca = NULL;

    /* convert to DER then back and parse */
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(i2d_PKCS12_bio(bio, pkcs12_2), SSL_SUCCESS);
    PKCS12_free(pkcs12_2);
    pkcs12_2 = NULL;

    ExpectNotNull(pkcs12_2 = d2i_PKCS12_bio(bio, NULL));
    BIO_free(bio);
    bio = NULL;
    ExpectIntEQ(PKCS12_parse(pkcs12_2, "a password", &pkey, &cert, &ca),
            SSL_SUCCESS);

    /* should be 2 other certs on stack */
    ExpectNotNull(tmp = sk_X509_pop(ca));
    X509_free(tmp);
    ExpectNotNull(tmp = sk_X509_pop(ca));
    X509_free(tmp);
    ExpectNull(sk_X509_pop(ca));


#ifndef NO_RC4
    PKCS12_free(pkcs12_2);
    pkcs12_2 = NULL;
    ExpectNotNull((pkcs12_2 = PKCS12_create(pass, NULL, pkey, cert, NULL,
             NID_pbe_WithSHA1And128BitRC4,
             NID_pbe_WithSHA1And128BitRC4,
             2000, 1, 0)));
    EVP_PKEY_free(pkey);
    pkey = NULL;
    X509_free(cert);
    cert = NULL;
    sk_X509_pop_free(ca, NULL);
    ca = NULL;

    ExpectIntEQ(PKCS12_parse(pkcs12_2, "a password", &pkey, &cert, &ca),
            SSL_SUCCESS);

#endif /* NO_RC4 */

    EVP_PKEY_free(pkey);
    pkey = NULL;
    X509_free(cert);
    cert = NULL;
    PKCS12_free(pkcs12);
    pkcs12 = NULL;
    PKCS12_free(pkcs12_2);
    pkcs12_2 = NULL;
    sk_X509_pop_free(ca, NULL);
    ca = NULL;

#ifdef HAVE_ECC
    /* test order of parsing */
    ExpectTrue((f = XFOPEN(order, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    ExpectNotNull(bio = BIO_new_mem_buf((void*)buf, bytes));
    ExpectNotNull(pkcs12 = d2i_PKCS12_bio(bio, NULL));
    ExpectIntEQ((ret = PKCS12_parse(pkcs12, "", &pkey, &cert, &ca)),
            WOLFSSL_SUCCESS);

    /* check use of pkey after parse */
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) || defined(WOLFSSL_HAPROXY) \
    || defined(WOLFSSL_NGINX)) && defined(SESSION_CERTS)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
#if !defined(NO_WOLFSSL_CLIENT) && defined(SESSION_CERTS)
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#endif
    ExpectIntEQ(SSL_CTX_use_PrivateKey(ctx, pkey), WOLFSSL_SUCCESS);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif

    ExpectNotNull(pkey);
    ExpectNotNull(cert);
    ExpectNotNull(ca);

    /* compare subject lines of certificates */
    ExpectNotNull(subject = wolfSSL_X509_get_subject_name(cert));
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(eccRsaCertFile,
                SSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_X509_NAME_cmp((const WOLFSSL_X509_NAME*)subject,
            (const WOLFSSL_X509_NAME*)wolfSSL_X509_get_subject_name(x509)), 0);
    X509_free(x509);
    x509 = NULL;

    /* test expected fail case */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(eccCertFile,
                SSL_FILETYPE_PEM));
    ExpectIntNE(wolfSSL_X509_NAME_cmp((const WOLFSSL_X509_NAME*)subject,
            (const WOLFSSL_X509_NAME*)wolfSSL_X509_get_subject_name(x509)), 0);
    X509_free(x509);
    x509 = NULL;
    X509_free(cert);
    cert = NULL;

    /* get subject line from ca stack */
    ExpectNotNull(cert = sk_X509_pop(ca));
    ExpectNotNull(subject = wolfSSL_X509_get_subject_name(cert));

    /* compare subject from certificate in ca to expected */
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(eccCertFile,
                SSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_X509_NAME_cmp((const WOLFSSL_X509_NAME*)subject,
            (const WOLFSSL_X509_NAME*)wolfSSL_X509_get_subject_name(x509)), 0);

    EVP_PKEY_free(pkey);
    pkey = NULL;
    X509_free(x509);
    x509 = NULL;
    X509_free(cert);
    cert = NULL;
    BIO_free(bio);
    bio = NULL;
    PKCS12_free(pkcs12);
    pkcs12 = NULL;
    sk_X509_pop_free(ca, NULL); /* TEST d2i_PKCS12_fp */
    ca = NULL;

    /* test order of parsing */
    ExpectTrue((f = XFOPEN(file, "rb")) != XBADFILE);
    ExpectNotNull(pkcs12 = d2i_PKCS12_fp(f, NULL));
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    /* check verify MAC fail case */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "bad", &pkey, &cert, NULL), 0);
    ExpectNull(pkey);
    ExpectNull(cert);

    /* check parse with no extra certs kept */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "wolfSSL test", &pkey, &cert, NULL),
        1);
    ExpectNotNull(pkey);
    ExpectNotNull(cert);

    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;
    wolfSSL_X509_free(cert);
    cert = NULL;

    /* check parse with extra certs kept */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "wolfSSL test", &pkey, &cert, &ca),
        1);
    ExpectNotNull(pkey);
    ExpectNotNull(cert);
    ExpectNotNull(ca);

    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;
    wolfSSL_X509_free(cert);
    cert = NULL;
    sk_X509_pop_free(ca, NULL);
    ca = NULL;

    PKCS12_free(pkcs12);
    pkcs12 = NULL;
#endif /* HAVE_ECC */

#ifdef WC_RC2
    /* test PKCS#12 with RC2 encryption */
    ExpectTrue((f = XFOPEN(rc2p12, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    ExpectNotNull(bio = BIO_new_mem_buf((void*)buf, bytes));
    ExpectNotNull(pkcs12 = d2i_PKCS12_bio(bio, NULL));

    /* check verify MAC fail case */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "bad", &pkey, &cert, NULL), 0);
    ExpectNull(pkey);
    ExpectNull(cert);

    /* check parse with not extra certs kept */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "wolfSSL test", &pkey, &cert, NULL),
        WOLFSSL_SUCCESS);
    ExpectNotNull(pkey);
    ExpectNotNull(cert);

    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;
    wolfSSL_X509_free(cert);
    cert = NULL;

    /* check parse with extra certs kept */
    ExpectIntEQ(ret = PKCS12_parse(pkcs12, "wolfSSL test", &pkey, &cert, &ca),
        WOLFSSL_SUCCESS);
    ExpectNotNull(pkey);
    ExpectNotNull(cert);
    ExpectNotNull(ca);

    wolfSSL_EVP_PKEY_free(pkey);
    wolfSSL_X509_free(cert);
    sk_X509_pop_free(ca, NULL);

    BIO_free(bio);
    bio = NULL;
    PKCS12_free(pkcs12);
    pkcs12 = NULL;
#endif /* WC_RC2 */

    /* Test i2d_PKCS12_bio */
    ExpectTrue((f = XFOPEN(file, "rb")) != XBADFILE);
    ExpectNotNull(pkcs12 = d2i_PKCS12_fp(f, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));

    ExpectIntEQ(ret = i2d_PKCS12_bio(bio, pkcs12), 1);

    ExpectIntEQ(ret = i2d_PKCS12_bio(NULL, pkcs12), 0);

    ExpectIntEQ(ret = i2d_PKCS12_bio(bio, NULL), 0);

    PKCS12_free(pkcs12);
    BIO_free(bio);

    (void)order;
#endif /* OPENSSL_EXTRA */
#endif /* HAVE_FIPS */
    return EXPECT_RESULT();
}


#if !defined(NO_FILESYSTEM) && !defined(NO_ASN) && defined(HAVE_PKCS8) && \
    defined(WOLFSSL_ENCRYPTED_KEYS) && !defined(NO_DES3) && !defined(NO_PWDBASED) && \
    (!defined(NO_RSA) || defined(HAVE_ECC)) && !defined(NO_MD5)
    #define TEST_PKCS8_ENC
#endif

#if !defined(NO_FILESYSTEM) && !defined(NO_ASN) && defined(HAVE_PKCS8) \
    && defined(HAVE_ECC) && defined(WOLFSSL_ENCRYPTED_KEYS)

/* used to keep track if FailTestCallback was called */
static int failTestCallbackCalled = 0;

static WC_INLINE int FailTestCallBack(char* passwd, int sz, int rw, void* userdata)
{
    (void)passwd;
    (void)sz;
    (void)rw;
    (void)userdata;

    /* mark called, test_wolfSSL_no_password_cb() will check and fail if set */
    failTestCallbackCalled = 1;

    return -1;
}
#endif

static int test_wolfSSL_no_password_cb(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_ASN) && defined(HAVE_PKCS8) \
    && defined(HAVE_ECC) && defined(WOLFSSL_ENCRYPTED_KEYS)
    WOLFSSL_CTX* ctx = NULL;
    byte buff[FOURK_BUF];
    const char eccPkcs8PrivKeyDerFile[] = "./certs/ecc-privkeyPkcs8.der";
    const char eccPkcs8PrivKeyPemFile[] = "./certs/ecc-privkeyPkcs8.pem";
    XFILE f = XBADFILE;
    int bytes;

#ifndef NO_WOLFSSL_CLIENT
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLS_client_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLS_server_method()));
#endif
    wolfSSL_CTX_set_default_passwd_cb(ctx, FailTestCallBack);

    ExpectTrue((f = XFOPEN(eccPkcs8PrivKeyDerFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectIntLE(bytes, sizeof(buff));
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    ExpectTrue((f = XFOPEN(eccPkcs8PrivKeyPemFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);
    ExpectIntLE(bytes, sizeof(buff));
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);

    /* Password callback should not be called by default */
    ExpectIntEQ(failTestCallbackCalled, 0);
#endif
    return EXPECT_RESULT();
}

#ifdef TEST_PKCS8_ENC
/* for PKCS8 test case */
static int PKCS8TestCallBack(char* passwd, int sz, int rw, void* userdata)
{
    int flag = 0;

    (void)rw;
    if (userdata != NULL) {
        flag = *((int*)userdata); /* user set data */
    }

    switch (flag) {
        case 1: /* flag set for specific WOLFSSL_CTX structure, note userdata
                 * can be anything the user wishes to be passed to the callback
                 * associated with the WOLFSSL_CTX */
            XSTRNCPY(passwd, "yassl123", sz);
            return 8;

        default:
            return BAD_FUNC_ARG;
    }
}
#endif /* TEST_PKCS8_ENC */

/* Testing functions dealing with PKCS8 */
static int test_wolfSSL_PKCS8(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_ASN) && defined(HAVE_PKCS8) && \
    !defined(WOLFCRYPT_ONLY)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    byte buff[FOURK_BUF];
    byte der[FOURK_BUF];
    #ifndef NO_RSA
        const char serverKeyPkcs8PemFile[] = "./certs/server-keyPkcs8.pem";
        const char serverKeyPkcs8DerFile[] = "./certs/server-keyPkcs8.der";
    #endif
    const char eccPkcs8PrivKeyPemFile[] = "./certs/ecc-privkeyPkcs8.pem";
    #ifdef HAVE_ECC
        const char eccPkcs8PrivKeyDerFile[] = "./certs/ecc-privkeyPkcs8.der";
    #endif
    XFILE f = XBADFILE;
    int bytes = 0;
    WOLFSSL_CTX* ctx = NULL;
#if defined(HAVE_ECC) && !defined(NO_CODING)
    int ret;
    ecc_key key;
    word32 x = 0;
#endif
#ifdef TEST_PKCS8_ENC
    #if !defined(NO_RSA) && !defined(NO_SHA)
        const char serverKeyPkcs8EncPemFile[] = "./certs/server-keyPkcs8Enc.pem";
        const char serverKeyPkcs8EncDerFile[] = "./certs/server-keyPkcs8Enc.der";
    #endif
    #if defined(HAVE_ECC) && !defined(NO_SHA)
        const char eccPkcs8EncPrivKeyPemFile[] = "./certs/ecc-keyPkcs8Enc.pem";
        const char eccPkcs8EncPrivKeyDerFile[] = "./certs/ecc-keyPkcs8Enc.der";
    #endif
    int flag;
#endif

    (void)der;

#ifndef NO_WOLFSSL_CLIENT
    #ifndef WOLFSSL_NO_TLS12
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
    #endif
#else
    #ifndef WOLFSSL_NO_TLS12
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
    #endif
#endif

#ifdef TEST_PKCS8_ENC
    wolfSSL_CTX_set_default_passwd_cb(ctx, PKCS8TestCallBack);
    wolfSSL_CTX_set_default_passwd_cb_userdata(ctx, (void*)&flag);
    flag = 1; /* used by password callback as return code */

    #if !defined(NO_RSA) && !defined(NO_SHA)
    /* test loading PEM PKCS8 encrypted file */
    ExpectTrue((f = XFOPEN(serverKeyPkcs8EncPemFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    /* this next case should fail because of password callback return code */
    flag = 0; /* used by password callback as return code */
    ExpectIntNE(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    /* decrypt PKCS8 PEM to key in DER format with not using WOLFSSL_CTX */
    ExpectIntGT(wc_KeyPemToDer(buff, bytes, der, (word32)sizeof(der),
        "yassl123"), 0);

    /* test that error value is returned with a bad password */
    ExpectIntLT(wc_KeyPemToDer(buff, bytes, der, (word32)sizeof(der),
        "bad"), 0);

    /* test loading PEM PKCS8 encrypted file */
    ExpectTrue((f = XFOPEN(serverKeyPkcs8EncDerFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    flag = 1; /* used by password callback as return code */
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* this next case should fail because of password callback return code */
    flag = 0; /* used by password callback as return code */
    ExpectIntNE(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    #endif /* !NO_RSA && !NO_SHA */

    #if defined(HAVE_ECC) && !defined(NO_SHA)
    /* test loading PEM PKCS8 encrypted ECC Key file */
    ExpectTrue((f = XFOPEN(eccPkcs8EncPrivKeyPemFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    flag = 1; /* used by password callback as return code */
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    /* this next case should fail because of password callback return code */
    flag = 0; /* used by password callback as return code */
    ExpectIntNE(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

    /* decrypt PKCS8 PEM to key in DER format with not using WOLFSSL_CTX */
    ExpectIntGT(wc_KeyPemToDer(buff, bytes, der, (word32)sizeof(der),
        "yassl123"), 0);

    /* test that error value is returned with a bad password */
    ExpectIntLT(wc_KeyPemToDer(buff, bytes, der, (word32)sizeof(der),
        "bad"), 0);

    /* test loading DER PKCS8 encrypted ECC Key file */
    ExpectTrue((f = XFOPEN(eccPkcs8EncPrivKeyDerFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    flag = 1; /* used by password callback as return code */
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* this next case should fail because of password callback return code */
    flag = 0; /* used by password callback as return code */
    ExpectIntNE(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* leave flag as "okay" */
    flag = 1;
    #endif /* HAVE_ECC && !NO_SHA */
#endif /* TEST_PKCS8_ENC */


#ifndef NO_RSA
    /* test loading ASN.1 (DER) PKCS8 private key file (not encrypted) */
    ExpectTrue((f = XFOPEN(serverKeyPkcs8DerFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    /* test loading PEM PKCS8 private key file (not encrypted) */
    ExpectTrue((f = XFOPEN(serverKeyPkcs8PemFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
#endif /* !NO_RSA */

    /* Test PKCS8 PEM ECC key no crypt */
    ExpectTrue((f = XFOPEN(eccPkcs8PrivKeyPemFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
#ifdef HAVE_ECC
    /* Test PKCS8 PEM ECC key no crypt */
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);

#ifndef NO_CODING
    /* decrypt PKCS8 PEM to key in DER format */
    ExpectIntGT((bytes = wc_KeyPemToDer(buff, bytes, der,
        (word32)sizeof(der), NULL)), 0);
    ret = wc_ecc_init(&key);
    if (ret == 0) {
        ret = wc_EccPrivateKeyDecode(der, &x, &key, bytes);
        wc_ecc_free(&key);
    }
    ExpectIntEQ(ret, 0);
#endif

    /* Test PKCS8 DER ECC key no crypt */
    ExpectTrue((f = XFOPEN(eccPkcs8PrivKeyDerFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    /* Test using a PKCS8 ECC PEM */
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, buff, bytes,
                WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
#else
    /* if HAVE_ECC is not defined then BEGIN EC PRIVATE KEY is not found */
    ExpectIntEQ((bytes = wc_KeyPemToDer(buff, bytes, der,
        (word32)sizeof(der), NULL)), ASN_NO_PEM_HEADER);
#endif /* HAVE_ECC */

    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* !NO_FILESYSTEM && !NO_ASN && HAVE_PKCS8 */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PKCS8_ED25519(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && defined(HAVE_PKCS8) && defined(HAVE_AES_CBC) && \
    defined(WOLFSSL_ENCRYPTED_KEYS) && defined(HAVE_ED25519) && \
    defined(HAVE_ED25519_KEY_IMPORT)
    const byte encPrivKey[] = \
    "-----BEGIN ENCRYPTED PRIVATE KEY-----\n"
    "MIGbMFcGCSqGSIb3DQEFDTBKMCkGCSqGSIb3DQEFDDAcBAheCGLmWGh7+AICCAAw\n"
    "DAYIKoZIhvcNAgkFADAdBglghkgBZQMEASoEEC4L5P6GappsTyhOOoQfvh8EQJMX\n"
    "OAdlsYKCOcFo4djg6AI1lRdeBRwVFWkha7gBdoCJOzS8wDvTbYcJMPvANu5ft3nl\n"
    "2L9W4v7swXkV+X+a1ww=\n"
    "-----END ENCRYPTED PRIVATE KEY-----\n";
    const char password[] = "abcdefghijklmnopqrstuvwxyz";
    byte der[FOURK_BUF];
    WOLFSSL_CTX* ctx = NULL;
    int bytes;

    XMEMSET(der, 0, sizeof(der));
    ExpectIntGT((bytes = wc_KeyPemToDer(encPrivKey, sizeof(encPrivKey), der,
        (word32)sizeof(der), password)), 0);
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, der, bytes,
        WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PKCS8_ED448(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && defined(HAVE_PKCS8) && defined(HAVE_AES_CBC) && \
    defined(WOLFSSL_ENCRYPTED_KEYS) && defined(HAVE_ED448) && \
    defined(HAVE_ED448_KEY_IMPORT)
    const byte encPrivKey[] = \
    "-----BEGIN ENCRYPTED PRIVATE KEY-----\n"
    "MIGrMFcGCSqGSIb3DQEFDTBKMCkGCSqGSIb3DQEFDDAcBAjSbZKnG4EPggICCAAw\n"
    "DAYIKoZIhvcNAgkFADAdBglghkgBZQMEASoEEFvCFWBBHBlJBsYleBJlJWcEUNC7\n"
    "Tf5pZviT5Btar4D/MNg6BsQHSDf5KW4ix871EsgDY2Zz+euaoWspiMntz7gU+PQu\n"
    "T/JJcbD2Ly8BbE3l5WHMifAQqNLxJBfXrHkfYtAo\n"
    "-----END ENCRYPTED PRIVATE KEY-----\n";
    const char password[] = "abcdefghijklmnopqrstuvwxyz";
    byte der[FOURK_BUF];
    WOLFSSL_CTX* ctx = NULL;
    int bytes;

    XMEMSET(der, 0, sizeof(der));
    ExpectIntGT((bytes = wc_KeyPemToDer(encPrivKey, sizeof(encPrivKey), der,
        (word32)sizeof(der), password)), 0);
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_buffer(ctx, der, bytes,
        WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif
    return EXPECT_RESULT();
}

/* Testing functions dealing with PKCS5 */
static int test_wolfSSL_PKCS5(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SHA) && !defined(NO_PWDBASED)
#ifdef HAVE_FIPS /* Password minimum length is 14 (112-bit) in FIPS MODE */
    const char* passwd = "myfipsPa$$W0rd";
#else
    const char *passwd = "pass1234";
#endif
    const unsigned char *salt = (unsigned char *)"salt1234";
    unsigned char *out = (unsigned char *)XMALLOC(WC_SHA_DIGEST_SIZE, NULL,
                                                  DYNAMIC_TYPE_TMP_BUFFER);
    int ret = 0;

    ExpectNotNull(out);
    ExpectIntEQ(ret = PKCS5_PBKDF2_HMAC_SHA1(passwd,(int)XSTRLEN(passwd), salt,
        (int)XSTRLEN((const char *) salt), 10, WC_SHA_DIGEST_SIZE,out),
        WOLFSSL_SUCCESS);

#ifdef WOLFSSL_SHA512
    ExpectIntEQ(ret = PKCS5_PBKDF2_HMAC(passwd,(int)XSTRLEN(passwd), salt,
        (int)XSTRLEN((const char *) salt), 10, wolfSSL_EVP_sha512(),
        WC_SHA_DIGEST_SIZE, out), SSL_SUCCESS);
#endif

    XFREE(out, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_SHA) */
    return EXPECT_RESULT();
}

/* test parsing URI from certificate */
static int test_wolfSSL_URI(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA) && !defined(NO_FILESYSTEM) \
    && (defined(KEEP_PEER_CERT) || defined(SESSION_CERTS) || \
    defined(OPENSSL_EXTRA))
    WOLFSSL_X509* x509 = NULL;
    const char uri[] = "./certs/client-uri-cert.pem";
    const char urn[] = "./certs/client-absolute-urn.pem";
    const char badUri[] = "./certs/client-relative-uri.pem";

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(uri,
        WOLFSSL_FILETYPE_PEM));
    wolfSSL_FreeX509(x509);
    x509 = NULL;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(urn,
        WOLFSSL_FILETYPE_PEM));
    wolfSSL_FreeX509(x509);
    x509 = NULL;

#if !defined(IGNORE_NAME_CONSTRAINTS) && !defined(WOLFSSL_NO_ASN_STRICT) \
    && !defined(WOLFSSL_FPKI)
    ExpectNull(x509 = wolfSSL_X509_load_certificate_file(badUri,
        WOLFSSL_FILETYPE_PEM));
#else
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(badUri,
        WOLFSSL_FILETYPE_PEM));
#endif
    wolfSSL_FreeX509(x509);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_TBS(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA) && !defined(NO_FILESYSTEM) \
    && defined(OPENSSL_EXTRA)
    WOLFSSL_X509* x509 = NULL;
    const unsigned char* tbs;
    int tbsSz;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(caCertFile,
        WOLFSSL_FILETYPE_PEM));

    ExpectNull(tbs = wolfSSL_X509_get_tbs(NULL, &tbsSz));
    ExpectNull(tbs = wolfSSL_X509_get_tbs(x509, NULL));
    ExpectNotNull(tbs = wolfSSL_X509_get_tbs(x509, &tbsSz));
    ExpectIntEQ(tbsSz, 1003);

    wolfSSL_FreeX509(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_verify(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA) && !defined(NO_FILESYSTEM) && \
    defined(OPENSSL_EXTRA)
    WOLFSSL_X509* ca = NULL;
    WOLFSSL_X509* serv = NULL;
    WOLFSSL_EVP_PKEY* pkey = NULL;
    unsigned char buf[2048];
    const unsigned char* pt = NULL;
    int bufSz;

    ExpectNotNull(ca = wolfSSL_X509_load_certificate_file(caCertFile,
        WOLFSSL_FILETYPE_PEM));

    ExpectIntNE(wolfSSL_X509_get_pubkey_buffer(NULL, buf, &bufSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_get_pubkey_buffer(ca, NULL, &bufSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(bufSz, 294);

    bufSz = 2048;
    ExpectIntEQ(wolfSSL_X509_get_pubkey_buffer(ca, buf, &bufSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_get_pubkey_type(NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_X509_get_pubkey_type(ca), RSAk);


    ExpectNotNull(serv = wolfSSL_X509_load_certificate_file(svrCertFile,
        WOLFSSL_FILETYPE_PEM));

    /* success case */
    pt = buf;
    ExpectNotNull(pkey = wolfSSL_d2i_PUBKEY(NULL, &pt, bufSz));

    ExpectIntEQ(i2d_PUBKEY(pkey, NULL), bufSz);

    ExpectIntEQ(wolfSSL_X509_verify(serv, pkey), WOLFSSL_SUCCESS);
    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;

    /* fail case */
    bufSz = 2048;
    ExpectIntEQ(wolfSSL_X509_get_pubkey_buffer(serv, buf, &bufSz),
        WOLFSSL_SUCCESS);
    pt = buf;
    ExpectNotNull(pkey = wolfSSL_d2i_PUBKEY(NULL, &pt, bufSz));
    ExpectIntEQ(wolfSSL_X509_verify(serv, pkey), WOLFSSL_FAILURE);

    ExpectIntEQ(wolfSSL_X509_verify(NULL, pkey), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(wolfSSL_X509_verify(serv, NULL), WOLFSSL_FATAL_ERROR);
    wolfSSL_EVP_PKEY_free(pkey);

    wolfSSL_FreeX509(ca);
    wolfSSL_FreeX509(serv);
#endif
    return EXPECT_RESULT();
}


#if !defined(NO_DH) && !defined(NO_AES) && defined(WOLFSSL_CERT_GEN) && \
         defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
         defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME)
/* create certificate with version 2 */
static int test_set_x509_badversion(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    WOLFSSL_X509 *x509 = NULL, *x509v2 = NULL;
    WOLFSSL_EVP_PKEY *priv = NULL, *pub = NULL;
    unsigned char *der = NULL, *key = NULL, *pt;
    char *header = NULL, *name = NULL;
    int derSz;
    long keySz;
    XFILE fp = XBADFILE;
    WOLFSSL_ASN1_TIME *notBefore = NULL, *notAfter = NULL;
    time_t t;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
                WOLFSSL_FILETYPE_PEM));

    ExpectTrue((fp = XFOPEN(cliKeyFile, "rb")) != XBADFILE);
    ExpectIntEQ(wolfSSL_PEM_read(fp, &name, &header, &key, &keySz),
            WOLFSSL_SUCCESS);
    if (fp != XBADFILE)
        XFCLOSE(fp);
    pt = key;
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
                (const unsigned char**)&pt, keySz));


    /* create the version 2 certificate */
    ExpectNotNull(x509v2 = X509_new());
    ExpectIntEQ(wolfSSL_X509_set_version(x509v2, 1), WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_X509_set_subject_name(x509v2,
                wolfSSL_X509_get_subject_name(x509)), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509v2,
                wolfSSL_X509_get_issuer_name(x509)), WOLFSSL_SUCCESS);
    ExpectNotNull(pub = wolfSSL_X509_get_pubkey(x509));
    ExpectIntEQ(X509_set_pubkey(x509v2, pub), WOLFSSL_SUCCESS);

    t = time(NULL);
    ExpectNotNull(notBefore = wolfSSL_ASN1_TIME_adj(NULL, t, 0, 0));
    ExpectNotNull(notAfter = wolfSSL_ASN1_TIME_adj(NULL, t, 365, 0));
    ExpectTrue(wolfSSL_X509_set_notBefore(x509v2, notBefore));
    ExpectTrue(wolfSSL_X509_set_notAfter(x509v2, notAfter));

    ExpectIntGT(wolfSSL_X509_sign(x509v2, priv, EVP_sha256()), 0);
    derSz = wolfSSL_i2d_X509(x509v2, &der);
    ExpectIntGT(derSz, 0);
    ExpectIntEQ(wolfSSL_CTX_use_certificate_buffer(ctx, der, derSz,
                                     WOLFSSL_FILETYPE_ASN1), WOLFSSL_SUCCESS);
    /* TODO: Replace with API call */
    XFREE(der, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
    XFREE(key, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(name, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(header, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    wolfSSL_X509_free(x509);
    wolfSSL_X509_free(x509v2);
    wolfSSL_EVP_PKEY_free(priv);
    wolfSSL_EVP_PKEY_free(pub);
    wolfSSL_ASN1_TIME_free(notBefore);
    wolfSSL_ASN1_TIME_free(notAfter);

    return EXPECT_RESULT();
}


/* override certificate version error */
static int test_override_x509(int preverify, WOLFSSL_X509_STORE_CTX* store)
{
    EXPECT_DECLS;
#ifndef OPENSSL_COMPATIBLE_DEFAULTS
    ExpectIntEQ(store->error, ASN_VERSION_E);
#else
    ExpectIntEQ(store->error, 0);
#endif
    ExpectIntEQ((int)wolfSSL_X509_get_version(store->current_cert), 1);
    (void)preverify;
    return EXPECT_RESULT() == TEST_SUCCESS;
}


/* set verify callback that will override bad certificate version */
static int test_set_override_x509(WOLFSSL_CTX* ctx)
{
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, test_override_x509);
    return TEST_SUCCESS;
}
#endif


static int test_wolfSSL_X509_TLS_version_test_1(void)
{
    EXPECT_DECLS;
#if !defined(NO_DH) && !defined(NO_AES) && defined(WOLFSSL_CERT_GEN) && \
         defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
         defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME)
    test_ssl_cbf func_cb_client;
    test_ssl_cbf func_cb_server;

    /* test server rejects a client certificate that is not version 3 */
    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));

    func_cb_client.ctx_ready = &test_set_x509_badversion;
#ifndef WOLFSSL_NO_TLS12
    func_cb_client.method = wolfTLSv1_2_client_method;
#else
    func_cb_client.method = wolfTLSv1_3_client_method;
#endif

#ifndef WOLFSSL_NO_TLS12
    func_cb_server.method = wolfTLSv1_2_server_method;
#else
    func_cb_server.method = wolfTLSv1_3_server_method;
#endif

#ifndef OPENSSL_COMPATIBLE_DEFAULTS
    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb_client,
        &func_cb_server, NULL), TEST_FAIL);
#else
    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb_client,
        &func_cb_server, NULL), TEST_SUCCESS);
#endif
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_TLS_version_test_2(void)
{
    EXPECT_DECLS;
#if !defined(NO_DH) && !defined(NO_AES) && defined(WOLFSSL_CERT_GEN) && \
         defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
         defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME)
    test_ssl_cbf func_cb_client;
    test_ssl_cbf func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));

    func_cb_client.ctx_ready = &test_set_x509_badversion;
    func_cb_server.ctx_ready = &test_set_override_x509;
#ifndef WOLFSSL_NO_TLS12
    func_cb_client.method = wolfTLSv1_2_client_method;
#else
    func_cb_client.method = wolfTLSv1_3_client_method;
#endif

#ifndef WOLFSSL_NO_TLS12
    func_cb_server.method = wolfTLSv1_2_server_method;
#else
    func_cb_server.method = wolfTLSv1_3_server_method;
#endif

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb_client,
        &func_cb_server, NULL), TEST_SUCCESS);
#endif

    return EXPECT_RESULT();
}

/* Testing function  wolfSSL_CTX_SetMinVersion; sets the minimum downgrade
 * version allowed.
 * POST: 1 on success.
 */
static int test_wolfSSL_CTX_SetMinVersion(void)
{
    int                     res = TEST_SKIPPED;
#ifndef NO_WOLFSSL_CLIENT
    int                     failFlag = WOLFSSL_SUCCESS;
    WOLFSSL_CTX*            ctx;
    int                     itr;

    #ifndef NO_OLD_TLS
        const int versions[]  = {
                            #ifdef WOLFSSL_ALLOW_TLSV10
                                  WOLFSSL_TLSV1,
                            #endif
                                  WOLFSSL_TLSV1_1,
                                  WOLFSSL_TLSV1_2 };
    #elif !defined(WOLFSSL_NO_TLS12)
        const int versions[]  = { WOLFSSL_TLSV1_2 };
    #elif defined(WOLFSSL_TLS13)
        const int versions[]  = { WOLFSSL_TLSV1_3 };
    #else
        const int versions[0];
    #endif

    ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());

    for (itr = 0; itr < (int)(sizeof(versions)/sizeof(int)); itr++) {
        if (wolfSSL_CTX_SetMinVersion(ctx, *(versions + itr))
                != WOLFSSL_SUCCESS) {
            failFlag = WOLFSSL_FAILURE;
        }
    }

    wolfSSL_CTX_free(ctx);

    res = TEST_RES_CHECK(failFlag == WOLFSSL_SUCCESS);
#endif
    return res;

} /* END test_wolfSSL_CTX_SetMinVersion */


/*----------------------------------------------------------------------------*
 | OCSP Stapling
 *----------------------------------------------------------------------------*/


/* Testing wolfSSL_UseOCSPStapling function. OCSP stapling eliminates the need
 * need to contact the CA, lowering the cost of cert revocation checking.
 * PRE: HAVE_OCSP and HAVE_CERTIFICATE_STATUS_REQUEST
 * POST: 1 returned for success.
 */
static int test_wolfSSL_UseOCSPStapling(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) && defined(HAVE_OCSP) && \
        !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX*    ctx = NULL;
    WOLFSSL*        ssl = NULL;

#ifndef NO_WOLFSSL_CLIENT
    #ifndef WOLFSSL_NO_TLS12
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
    #endif
#else
    #ifndef WOLFSSL_NO_TLS12
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
    #endif
#endif
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    ExpectIntEQ(wolfSSL_UseOCSPStapling(NULL, WOLFSSL_CSR2_OCSP,
        WOLFSSL_CSR2_OCSP_USE_NONCE), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_UseOCSPStapling(ssl, WOLFSSL_CSR2_OCSP,
        WOLFSSL_CSR2_OCSP_USE_NONCE), 1);
#else
    ExpectIntEQ(wolfSSL_UseOCSPStapling(ssl, WOLFSSL_CSR2_OCSP,
        WOLFSSL_CSR2_OCSP_USE_NONCE), BAD_FUNC_ARG);
#endif

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
} /* END test_wolfSSL_UseOCSPStapling */


/* Testing OCSP stapling version 2, wolfSSL_UseOCSPStaplingV2 function. OCSP
 * stapling eliminates the need to contact the CA and lowers cert revocation
 * check.
 * PRE: HAVE_CERTIFICATE_STATUS_REQUEST_V2 and HAVE_OCSP defined.
 */
static int test_wolfSSL_UseOCSPStaplingV2(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) && defined(HAVE_OCSP) && \
        !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX*        ctx = NULL;
    WOLFSSL*            ssl = NULL;

#ifndef NO_WOLFSSL_CLIENT
    #ifndef WOLFSSL_NO_TLS12
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
    #endif
#else
    #ifndef WOLFSSL_NO_TLS12
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
    #endif
#endif
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    ExpectIntEQ(wolfSSL_UseOCSPStaplingV2(NULL, WOLFSSL_CSR2_OCSP,
        WOLFSSL_CSR2_OCSP_USE_NONCE), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_UseOCSPStaplingV2(ssl, WOLFSSL_CSR2_OCSP,
        WOLFSSL_CSR2_OCSP_USE_NONCE), 1);
#else
    ExpectIntEQ(wolfSSL_UseOCSPStaplingV2(ssl, WOLFSSL_CSR2_OCSP,
        WOLFSSL_CSR2_OCSP_USE_NONCE), BAD_FUNC_ARG);
#endif

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();

} /* END test_wolfSSL_UseOCSPStaplingV2 */

/*----------------------------------------------------------------------------*
 | Multicast Tests
 *----------------------------------------------------------------------------*/
static int test_wolfSSL_mcast(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_DTLS) && defined(WOLFSSL_MULTICAST) && \
    (defined(WOLFSSL_TLS13) || defined(WOLFSSL_SNIFFER))
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL* ssl = NULL;
    byte preMasterSecret[512];
    byte clientRandom[32];
    byte serverRandom[32];
    byte suite[2] = {0, 0xfe};  /* WDM_WITH_NULL_SHA256 */
    byte buf[256];
    word16 newId;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfDTLSv1_2_client_method()));

    ExpectIntEQ(wolfSSL_CTX_mcast_set_member_id(ctx, 0), WOLFSSL_SUCCESS);

    ExpectNotNull(ssl = wolfSSL_new(ctx));

    XMEMSET(preMasterSecret, 0x23, sizeof(preMasterSecret));
    XMEMSET(clientRandom, 0xA5, sizeof(clientRandom));
    XMEMSET(serverRandom, 0x5A, sizeof(serverRandom));
    ExpectIntEQ(wolfSSL_set_secret(ssl, 23, preMasterSecret,
        sizeof(preMasterSecret), clientRandom, serverRandom, suite),
        WOLFSSL_SUCCESS);

    ExpectIntLE(wolfSSL_mcast_read(ssl, &newId, buf, sizeof(buf)), 0);
    ExpectIntLE(newId, 100);

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* WOLFSSL_DTLS && WOLFSSL_MULTICAST && (WOLFSSL_TLS13 ||
        * WOLFSSL_SNIFFER) */
    return EXPECT_RESULT();
}


/*----------------------------------------------------------------------------*
 |  Wolfcrypt
 *----------------------------------------------------------------------------*/

/*
 * Unit test for the wc_InitBlake2b()
 */
static int test_wc_InitBlake2b(void)
{
    EXPECT_DECLS;
#ifdef HAVE_BLAKE2
    Blake2b blake;

    /* Test good arg. */
    ExpectIntEQ(wc_InitBlake2b(&blake, 64), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitBlake2b(NULL, 64), BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2b(NULL, 128), BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2b(&blake, 128), BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2b(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2b(&blake, 0), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
}     /* END test_wc_InitBlake2b*/

/*
 * Unit test for the wc_InitBlake2b_WithKey()
 */
static int test_wc_InitBlake2b_WithKey(void)
{
    EXPECT_DECLS;
#ifdef HAVE_BLAKE2
    Blake2b     blake;
    word32      digestSz = BLAKE2B_KEYBYTES;
    byte        key[BLAKE2B_KEYBYTES];
    word32      keylen = BLAKE2B_KEYBYTES;

    XMEMSET(key, 0, sizeof(key));

    /* Test good arg. */
    ExpectIntEQ(wc_InitBlake2b_WithKey(&blake, digestSz, key, keylen), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_InitBlake2b_WithKey(NULL, digestSz, key, keylen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2b_WithKey(&blake, digestSz, key, 256),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2b_WithKey(&blake, digestSz, NULL, keylen), 0);
#endif
    return EXPECT_RESULT();
}     /* END wc_InitBlake2b_WithKey*/

/*
 * Unit test for the wc_InitBlake2s_WithKey()
 */
static int test_wc_InitBlake2s_WithKey(void)
{
    EXPECT_DECLS;
#ifdef HAVE_BLAKE2S
    Blake2s     blake;
    word32      digestSz = BLAKE2S_KEYBYTES;
    byte        *key = (byte*)"01234567890123456789012345678901";
    word32      keylen = BLAKE2S_KEYBYTES;

    /* Test good arg. */
    ExpectIntEQ(wc_InitBlake2s_WithKey(&blake, digestSz, key, keylen), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_InitBlake2s_WithKey(NULL, digestSz, key, keylen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2s_WithKey(&blake, digestSz, key, 256),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitBlake2s_WithKey(&blake, digestSz, NULL, keylen), 0);
#endif
    return EXPECT_RESULT();
}     /* END wc_InitBlake2s_WithKey*/

/*
 * Unit test for the wc_InitMd5()
 */
static int test_wc_InitMd5(void)
{
    EXPECT_DECLS;
#ifndef NO_MD5
    wc_Md5 md5;

    /* Test good arg. */
    ExpectIntEQ(wc_InitMd5(&md5), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitMd5(NULL), BAD_FUNC_ARG);

    wc_Md5Free(&md5);
#endif
    return EXPECT_RESULT();
}     /* END test_wc_InitMd5 */


/*
 * Testing wc_UpdateMd5()
 */
static int test_wc_Md5Update(void)
{
    EXPECT_DECLS;
#ifndef NO_MD5
    wc_Md5 md5;
    byte hash[WC_MD5_DIGEST_SIZE];
    testVector a, b, c;

    ExpectIntEQ(wc_InitMd5(&md5), 0);

    /* Input */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_Md5Update(&md5, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Md5Final(&md5, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\x90\x01\x50\x98\x3c\xd2\x4f\xb0\xd6\x96\x3f\x7d\x28\xe1\x7f"
               "\x72";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_Md5Update(&md5, (byte*) a.input, (word32) a.inLen), 0);
    ExpectIntEQ(wc_Md5Final(&md5, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_MD5_DIGEST_SIZE), 0);

    /* Pass in bad values. */
    b.input = NULL;
    b.inLen = 0;
    ExpectIntEQ(wc_Md5Update(&md5, (byte*)b.input, (word32)b.inLen), 0);
    c.input = NULL;
    c.inLen = WC_MD5_DIGEST_SIZE;
    ExpectIntEQ(wc_Md5Update(&md5, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Md5Update(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);

    wc_Md5Free(&md5);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Md5Update()  */


/*
 *  Unit test on wc_Md5Final() in wolfcrypt/src/md5.c
 */
static int test_wc_Md5Final(void)
{
    EXPECT_DECLS;
#ifndef NO_MD5
    /* Instantiate */
    wc_Md5 md5;
    byte* hash_test[3];
    byte hash1[WC_MD5_DIGEST_SIZE];
    byte hash2[2*WC_MD5_DIGEST_SIZE];
    byte hash3[5*WC_MD5_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitMd5(&md5), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test)/sizeof(byte*);
    for (i = 0; i < times; i++) {
        ExpectIntEQ(wc_Md5Final(&md5, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Md5Final(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Md5Final(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Md5Final(&md5, NULL), BAD_FUNC_ARG);

    wc_Md5Free(&md5);
#endif
    return EXPECT_RESULT();
}

/*
 * Unit test for the wc_InitSha()
 */
static int test_wc_InitSha(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA
    wc_Sha sha;

    /* Test good arg. */
    ExpectIntEQ(wc_InitSha(&sha), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitSha(NULL), BAD_FUNC_ARG);

    wc_ShaFree(&sha);
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitSha */

/*
 *  Tesing wc_ShaUpdate()
 */
static int test_wc_ShaUpdate(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA
    wc_Sha sha;
    byte hash[WC_SHA_DIGEST_SIZE];
    testVector a, b, c;

    ExpectIntEQ(wc_InitSha(&sha), 0);

    /* Input. */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);

    ExpectIntEQ(wc_ShaUpdate(&sha, NULL, 0), 0);
    ExpectIntEQ(wc_ShaUpdate(&sha, (byte*)a.input, 0), 0);
    ExpectIntEQ(wc_ShaUpdate(&sha, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_ShaFinal(&sha, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\xA9\x99\x3E\x36\x47\x06\x81\x6A\xBA\x3E\x25\x71\x78\x50\xC2"
               "\x6C\x9C\xD0\xD8\x9D";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);

    ExpectIntEQ(wc_ShaUpdate(&sha, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_ShaFinal(&sha, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA_DIGEST_SIZE), 0);

    /* Try passing in bad values. */
    b.input = NULL;
    b.inLen = 0;
    ExpectIntEQ(wc_ShaUpdate(&sha, (byte*)b.input, (word32)b.inLen), 0);
    c.input = NULL;
    c.inLen = WC_SHA_DIGEST_SIZE;
    ExpectIntEQ(wc_ShaUpdate(&sha, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ShaUpdate(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);

    wc_ShaFree(&sha);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ShaUpdate() */


/*
 * Unit test on wc_ShaFinal
 */
static int test_wc_ShaFinal(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA
    wc_Sha sha;
    byte* hash_test[3];
    byte hash1[WC_SHA_DIGEST_SIZE];
    byte hash2[2*WC_SHA_DIGEST_SIZE];
    byte hash3[5*WC_SHA_DIGEST_SIZE];
    int times, i;

    /* Initialize*/
    ExpectIntEQ(wc_InitSha(&sha), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test)/sizeof(byte*);
    for (i = 0; i < times; i++) {
        ExpectIntEQ(wc_ShaFinal(&sha, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_ShaFinal(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ShaFinal(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ShaFinal(&sha, NULL), BAD_FUNC_ARG);

    wc_ShaFree(&sha);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ShaFinal */


/*
 * Unit test for wc_InitSha256()
 */
static int test_wc_InitSha256(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA256
    wc_Sha256 sha256;

    /* Test good arg. */
    ExpectIntEQ(wc_InitSha256(&sha256), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitSha256(NULL), BAD_FUNC_ARG);

    wc_Sha256Free(&sha256);
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitSha256 */


/*
 * Unit test for wc_Sha256Update()
 */
static int test_wc_Sha256Update(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA256
    wc_Sha256 sha256;
    byte hash[WC_SHA256_DIGEST_SIZE];
    testVector a, b, c;

    ExpectIntEQ(wc_InitSha256(&sha256), 0);

    /*  Input. */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_Sha256Update(&sha256, NULL, 0), 0);
    ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)a.input, 0), 0);
    ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Sha256Final(&sha256, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\xBA\x78\x16\xBF\x8F\x01\xCF\xEA\x41\x41\x40\xDE\x5D\xAE\x22"
               "\x23\xB0\x03\x61\xA3\x96\x17\x7A\x9C\xB4\x10\xFF\x61\xF2\x00"
               "\x15\xAD";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Sha256Final(&sha256, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA256_DIGEST_SIZE), 0);

    /* Try passing in bad values */
    b.input = NULL;
    b.inLen = 0;
    ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)b.input, (word32)b.inLen), 0);
    c.input = NULL;
    c.inLen = WC_SHA256_DIGEST_SIZE;
    ExpectIntEQ(wc_Sha256Update(&sha256, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256Update(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);

    wc_Sha256Free(&sha256);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256Update */


/*
 * Unit test function for wc_Sha256Final()
 */
static int test_wc_Sha256Final(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA256
    wc_Sha256 sha256;
    byte* hash_test[3];
    byte hash1[WC_SHA256_DIGEST_SIZE];
    byte hash2[2*WC_SHA256_DIGEST_SIZE];
    byte hash3[5*WC_SHA256_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitSha256(&sha256), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte*);
    for (i = 0; i < times; i++) {
        ExpectIntEQ(wc_Sha256Final(&sha256, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Sha256Final(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256Final(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256Final(&sha256, NULL), BAD_FUNC_ARG);

    wc_Sha256Free(&sha256);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256Final */
/*
 * Unit test function for wc_Sha256FinalRaw()
 */
static int test_wc_Sha256FinalRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_SHA256) && !defined(HAVE_SELFTEST) && !defined(WOLFSSL_DEVCRYPTO) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 3))) && \
    !defined(WOLFSSL_NO_HASH_RAW)
    wc_Sha256 sha256;
    byte* hash_test[3];
    byte hash1[WC_SHA256_DIGEST_SIZE];
    byte hash2[2*WC_SHA256_DIGEST_SIZE];
    byte hash3[5*WC_SHA256_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitSha256(&sha256), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte*);
    for (i = 0; i < times; i++) {
        ExpectIntEQ(wc_Sha256FinalRaw(&sha256, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Sha256FinalRaw(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256FinalRaw(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256FinalRaw(&sha256, NULL), BAD_FUNC_ARG);

    wc_Sha256Free(&sha256);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Sha256FinalRaw */
/*
 * Unit test function for wc_Sha256GetFlags()
 */
static int test_wc_Sha256GetFlags(void)
{
    EXPECT_DECLS;
#if !defined(NO_SHA256) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha256 sha256;
    word32 flags = 0;

    /* Initialize */
    ExpectIntEQ(wc_InitSha256(&sha256), 0);

    ExpectIntEQ(wc_Sha256GetFlags(&sha256, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);

    wc_Sha256Free(&sha256);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Sha256GetFlags */
/*
 * Unit test function for wc_Sha256Free()
 */
static int test_wc_Sha256Free(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA256
    wc_Sha256Free(NULL);
    /* Set result to SUCCESS. */
    ExpectTrue(1);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256Free */
/*
 * Unit test function for wc_Sha256GetHash()
 */
static int test_wc_Sha256GetHash(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA256
    wc_Sha256 sha256;
    byte hash1[WC_SHA256_DIGEST_SIZE];

    /* Initialize */
    ExpectIntEQ(wc_InitSha256(&sha256), 0);

    ExpectIntEQ(wc_Sha256GetHash(&sha256, hash1), 0);

    /* test bad arguments*/
    ExpectIntEQ(wc_Sha256GetHash(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256GetHash(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256GetHash(&sha256, NULL), BAD_FUNC_ARG);

    wc_Sha256Free(&sha256);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256GetHash */
/*
 * Unit test function for wc_Sha256Copy()
 */
static int test_wc_Sha256Copy(void)
{
    EXPECT_DECLS;
#ifndef NO_SHA256
    wc_Sha256 sha256;
    wc_Sha256 temp;

    XMEMSET(&sha256, 0, sizeof(sha256));
    XMEMSET(&temp, 0, sizeof(temp));

    /* Initialize */
    ExpectIntEQ(wc_InitSha256(&sha256), 0);
    ExpectIntEQ(wc_InitSha256(&temp), 0);

    ExpectIntEQ(wc_Sha256Copy(&sha256, &temp), 0);

    /* test bad arguments*/
    ExpectIntEQ(wc_Sha256Copy(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256Copy(NULL, &temp), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256Copy(&sha256, NULL), BAD_FUNC_ARG);

    wc_Sha256Free(&sha256);
    wc_Sha256Free(&temp);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256Copy */
/*
 * Testing wc_InitSha512()
 */
static int test_wc_InitSha512(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA512
    wc_Sha512 sha512;

    /* Test good arg. */
    ExpectIntEQ(wc_InitSha512(&sha512), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitSha512(NULL), BAD_FUNC_ARG);

    wc_Sha512Free(&sha512);
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitSha512 */


/*
 *  wc_Sha512Update() test.
 */
static int test_wc_Sha512Update(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA512
    wc_Sha512 sha512;
    byte hash[WC_SHA512_DIGEST_SIZE];
    testVector a, b, c;

    ExpectIntEQ(wc_InitSha512(&sha512), 0);

    /* Input. */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_Sha512Update(&sha512, NULL, 0), 0);
    ExpectIntEQ(wc_Sha512Update(&sha512,(byte*)a.input, 0), 0);
    ExpectIntEQ(wc_Sha512Update(&sha512, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Sha512Final(&sha512, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\xdd\xaf\x35\xa1\x93\x61\x7a\xba\xcc\x41\x73\x49\xae\x20\x41"
               "\x31\x12\xe6\xfa\x4e\x89\xa9\x7e\xa2\x0a\x9e\xee\xe6\x4b"
               "\x55\xd3\x9a\x21\x92\x99\x2a\x27\x4f\xc1\xa8\x36\xba\x3c"
               "\x23\xa3\xfe\xeb\xbd\x45\x4d\x44\x23\x64\x3c\xe8\x0e\x2a"
               "\x9a\xc9\x4f\xa5\x4c\xa4\x9f";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_Sha512Update(&sha512, (byte*) a.input, (word32) a.inLen), 0);
    ExpectIntEQ(wc_Sha512Final(&sha512, hash), 0);

    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA512_DIGEST_SIZE), 0);

    /* Try passing in bad values */
    b.input = NULL;
    b.inLen = 0;
    ExpectIntEQ(wc_Sha512Update(&sha512, (byte*)b.input, (word32)b.inLen), 0);
    c.input = NULL;
    c.inLen = WC_SHA512_DIGEST_SIZE;
    ExpectIntEQ(wc_Sha512Update(&sha512, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512Update(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);

    wc_Sha512Free(&sha512);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Sha512Update  */

#ifdef WOLFSSL_SHA512
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \
        (!defined(WOLFSSL_NOSHA512_224) || !defined(WOLFSSL_NOSHA512_256))
/* Performs test for
 * - wc_Sha512Final/wc_Sha512FinalRaw
 * - wc_Sha512_224Final/wc_Sha512_224Final
 * - wc_Sha512_256Final/wc_Sha512_256Final
 * parameter:
 * - type : must be one of WC_HASH_TYPE_SHA512, WC_HASH_TYPE_SHA512_224 or
 *          WC_HASH_TYPE_SHA512_256
 * - isRaw: if is non-zero, xxxFinalRaw function will be tested
 *return 0 on success
 */
static int test_Sha512_Family_Final(int type, int isRaw)
{
    EXPECT_DECLS;
    wc_Sha512 sha512;
    byte* hash_test[3];
    byte hash1[WC_SHA512_DIGEST_SIZE];
    byte hash2[2*WC_SHA512_DIGEST_SIZE];
    byte hash3[5*WC_SHA512_DIGEST_SIZE];
    int times, i;

    int(*initFp)(wc_Sha512*);
    int(*finalFp)(wc_Sha512*, byte*);
    void(*freeFp)(wc_Sha512*);

    if (type == WC_HASH_TYPE_SHA512) {
        initFp  = wc_InitSha512;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \
    !defined(WOLFSSL_NO_HASH_RAW)
        finalFp = (isRaw)? wc_Sha512FinalRaw : wc_Sha512Final;
#else
        finalFp = (isRaw)? NULL : wc_Sha512Final;
#endif
        freeFp  = wc_Sha512Free;
    }
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if !defined(WOLFSSL_NOSHA512_224)
    else if (type == WC_HASH_TYPE_SHA512_224) {
        initFp  = wc_InitSha512_224;
    #if !defined(WOLFSSL_NO_HASH_RAW)
        finalFp = (isRaw)? wc_Sha512_224FinalRaw : wc_Sha512_224Final;
    #else
        finalFp = (isRaw)? NULL : wc_Sha512_224Final;
    #endif
        freeFp  = wc_Sha512_224Free;
    }
#endif
#if !defined(WOLFSSL_NOSHA512_256)
    else if (type == WC_HASH_TYPE_SHA512_256) {
        initFp  = wc_InitSha512_256;
    #if !defined(WOLFSSL_NO_HASH_RAW)
        finalFp = (isRaw)? wc_Sha512_256FinalRaw : wc_Sha512_256Final;
    #else
        finalFp = (isRaw)? NULL : wc_Sha512_256Final;
    #endif
        freeFp  = wc_Sha512_256Free;
    }
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    else
        return TEST_FAIL;

    /* Initialize  */
    ExpectIntEQ(initFp(&sha512), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte *);

    /* Good test args. */
    for (i = 0; i < times; i++) {
        ExpectIntEQ(finalFp(&sha512, hash_test[i]), 0);
    }
    /* Test bad args. */
    ExpectIntEQ(finalFp(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(finalFp(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(finalFp(&sha512, NULL), BAD_FUNC_ARG);

    freeFp(&sha512);

    return EXPECT_RESULT();
}
#endif /* !HAVE_FIPS && !HAVE_SELFTEST &&
                        (!WOLFSSL_NOSHA512_224 || !WOLFSSL_NOSHA512_256) */
#endif /* WOLFSSL_SHA512 */
/*
 * Unit test function for wc_Sha512Final()
 */
static int test_wc_Sha512Final(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA512
    wc_Sha512 sha512;
    byte* hash_test[3];
    byte hash1[WC_SHA512_DIGEST_SIZE];
    byte hash2[2*WC_SHA512_DIGEST_SIZE];
    byte hash3[5*WC_SHA512_DIGEST_SIZE];
    int times, i;

    /* Initialize  */
    ExpectIntEQ(wc_InitSha512(&sha512), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte *);
    for (i = 0; i < times; i++) {
         ExpectIntEQ(wc_Sha512Final(&sha512, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Sha512Final(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512Final(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512Final(&sha512, NULL), BAD_FUNC_ARG);

    wc_Sha512Free(&sha512);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha512Final */
/*
 * Unit test function for wc_Sha512GetFlags()
 */
static int test_wc_Sha512GetFlags(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA512) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha512 sha512;
    word32 flags = 0;

    /* Initialize */
    ExpectIntEQ(wc_InitSha512(&sha512), 0);

    ExpectIntEQ(wc_Sha512GetFlags(&sha512, &flags), 0);
    ExpectIntEQ((flags & WC_HASH_FLAG_ISCOPY), 0);

    wc_Sha512Free(&sha512);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha512GetFlags */
/*
 * Unit test function for wc_Sha512FinalRaw()
 */
static int test_wc_Sha512FinalRaw(void)
{
    EXPECT_DECLS;
#if (defined(WOLFSSL_SHA512) && !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 3)))) && \
    !defined(WOLFSSL_NO_HASH_RAW)
    wc_Sha512 sha512;
    byte* hash_test[3];
    byte hash1[WC_SHA512_DIGEST_SIZE];
    byte hash2[2*WC_SHA512_DIGEST_SIZE];
    byte hash3[5*WC_SHA512_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitSha512(&sha512), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte*);
    /* Good test args. */
    for (i = 0; i < times; i++) {
         ExpectIntEQ(wc_Sha512FinalRaw(&sha512, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Sha512FinalRaw(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512FinalRaw(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512FinalRaw(&sha512, NULL), BAD_FUNC_ARG);

    wc_Sha512Free(&sha512);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha512FinalRaw */

/*
 * Unit test function for wc_Sha512Free()
 */
static int test_wc_Sha512Free(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA512
    wc_Sha512Free(NULL);
    /* Set result to SUCCESS. */
    ExpectTrue(1);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha512Free */
#ifdef WOLFSSL_SHA512

#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \
        (!defined(WOLFSSL_NOSHA512_224) || !defined(WOLFSSL_NOSHA512_256))
static int test_Sha512_Family_GetHash(int type )
{
    EXPECT_DECLS;
    int(*initFp)(wc_Sha512*);
    int(*ghashFp)(wc_Sha512*, byte*);
    wc_Sha512 sha512;
    byte hash1[WC_SHA512_DIGEST_SIZE];

    if (type == WC_HASH_TYPE_SHA512) {
        initFp  = wc_InitSha512;
        ghashFp = wc_Sha512GetHash;
    }
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if !defined(WOLFSSL_NOSHA512_224)
    else if (type == WC_HASH_TYPE_SHA512_224) {
        initFp  = wc_InitSha512_224;
        ghashFp = wc_Sha512_224GetHash;
    }
#endif
#if !defined(WOLFSSL_NOSHA512_256)
    else if (type == WC_HASH_TYPE_SHA512_256) {
        initFp  = wc_InitSha512_256;
        ghashFp = wc_Sha512_256GetHash;
    }
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    else {
        initFp  = NULL;
        ghashFp = NULL;
    }

    if (initFp == NULL || ghashFp == NULL)
        return TEST_FAIL;

    ExpectIntEQ(initFp(&sha512), 0);
    ExpectIntEQ(ghashFp(&sha512, hash1), 0);

    /* test bad arguments*/
    ExpectIntEQ(ghashFp(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(ghashFp(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(ghashFp(&sha512, NULL), BAD_FUNC_ARG);

    wc_Sha512Free(&sha512);
    return EXPECT_RESULT();
}
#endif /* !HAVE_FIPS && !HAVE_SELFTEST &&
                        (!WOLFSSL_NOSHA512_224 || !WOLFSSL_NOSHA512_256) */
#endif /* WOLFSSL_SHA512 */
/*
 * Unit test function for wc_Sha512GetHash()
 */
static int test_wc_Sha512GetHash(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA512
    wc_Sha512 sha512;
    byte hash1[WC_SHA512_DIGEST_SIZE];

    /* Initialize */
    ExpectIntEQ(wc_InitSha512(&sha512), 0);

    ExpectIntEQ(wc_Sha512GetHash(&sha512, hash1), 0);

    /* test bad arguments*/
    ExpectIntEQ(wc_Sha512GetHash(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512GetHash(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512GetHash(&sha512, NULL), BAD_FUNC_ARG);

    wc_Sha512Free(&sha512);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha512GetHash */

/*
 * Unit test function for wc_Sha512Copy()
 */
static int test_wc_Sha512Copy(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA512
    wc_Sha512 sha512;
    wc_Sha512 temp;

    XMEMSET(&sha512, 0, sizeof(wc_Sha512));
    XMEMSET(&temp, 0, sizeof(wc_Sha512));

    /* Initialize */
    ExpectIntEQ(wc_InitSha512(&sha512), 0);
    ExpectIntEQ(wc_InitSha512(&temp), 0);

    ExpectIntEQ(wc_Sha512Copy(&sha512, &temp), 0);

    /* test bad arguments*/
    ExpectIntEQ(wc_Sha512Copy(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512Copy(NULL, &temp), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512Copy(&sha512, NULL), BAD_FUNC_ARG);

    wc_Sha512Free(&sha512);
    wc_Sha512Free(&temp);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha512Copy */

static int test_wc_InitSha512_224(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224)
    wc_Sha512 sha512;

    /* Test good arg. */
    ExpectIntEQ(wc_InitSha512_224(&sha512), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitSha512_224(NULL), BAD_FUNC_ARG);

    wc_Sha512_224Free(&sha512);
#endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_224 */
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_224Update(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224)
    wc_Sha512 sha512;
    byte hash[WC_SHA512_DIGEST_SIZE];
    testVector a, c;

    ExpectIntEQ(wc_InitSha512_224(&sha512), 0);

    /* Input. */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_Sha512_224Update(&sha512, NULL, 0), 0);
    ExpectIntEQ(wc_Sha512_224Update(&sha512,(byte*)a.input, 0), 0);
    ExpectIntEQ(wc_Sha512_224Update(&sha512, (byte*)a.input, (word32)a.inLen),
        0);
    ExpectIntEQ(wc_Sha512_224Final(&sha512, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\x46\x34\x27\x0f\x70\x7b\x6a\x54\xda\xae\x75\x30\x46\x08"
               "\x42\xe2\x0e\x37\xed\x26\x5c\xee\xe9\xa4\x3e\x89\x24\xaa";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_Sha512_224Update(&sha512, (byte*) a.input, (word32) a.inLen),
        0);
    ExpectIntEQ(wc_Sha512_224Final(&sha512, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA512_224_DIGEST_SIZE), 0);

    c.input = NULL;
    c.inLen = WC_SHA512_224_DIGEST_SIZE;
    ExpectIntEQ(wc_Sha512_224Update(&sha512, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512_224Update(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);

    wc_Sha512_224Free(&sha512);
#endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_224 */
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_224Final(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224)
    ExpectIntEQ(test_Sha512_Family_Final(WC_HASH_TYPE_SHA512_224, 0),
        TEST_SUCCESS);
#endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_224 */
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_224GetFlags(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha512 sha512;
    wc_Sha512 copy;
    word32 flags = 0;

    XMEMSET(&sha512, 0, sizeof(wc_Sha512));
    XMEMSET(&copy, 0, sizeof(wc_Sha512));

    /* Initialize */
    ExpectIntEQ(wc_InitSha512_224(&sha512), 0);
    ExpectIntEQ(wc_InitSha512_224(&copy), 0);

    ExpectIntEQ(wc_Sha512_224GetFlags(&sha512, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);

    ExpectIntEQ(wc_Sha512_224Copy(&sha512, &copy), 0);
    ExpectIntEQ(wc_Sha512_224GetFlags(&copy, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == WC_HASH_FLAG_ISCOPY);

    wc_Sha512_224Free(&copy);
    wc_Sha512_224Free(&sha512);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_224FinalRaw(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \
    defined(WOLFSSL_SHA512) &&  !defined(WOLFSSL_NOSHA512_224) && \
    !defined(WOLFSSL_NO_HASH_RAW)
    ExpectIntEQ(test_Sha512_Family_Final(WC_HASH_TYPE_SHA512_224, 1),
        TEST_SUCCESS);
#endif
    return EXPECT_RESULT();
}

static int test_wc_Sha512_224Free(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224)
    wc_Sha512_224Free(NULL);
    /* Set result to SUCCESS. */
    ExpectTrue(1);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_224GetHash(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224)
    ExpectIntEQ(test_Sha512_Family_GetHash(WC_HASH_TYPE_SHA512_224),
        TEST_SUCCESS);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}
static int test_wc_Sha512_224Copy(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224)
    wc_Sha512 sha512;
    wc_Sha512 temp;

    XMEMSET(&sha512, 0, sizeof(wc_Sha512));
    XMEMSET(&temp, 0, sizeof(wc_Sha512));

    /* Initialize */
    ExpectIntEQ(wc_InitSha512_224(&sha512), 0);
    ExpectIntEQ(wc_InitSha512_224(&temp), 0);

    ExpectIntEQ(wc_Sha512_224Copy(&sha512, &temp), 0);
    /* test bad arguments*/
    ExpectIntEQ(wc_Sha512_224Copy(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512_224Copy(NULL, &temp), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512_224Copy(&sha512, NULL), BAD_FUNC_ARG);

    wc_Sha512_224Free(&sha512);
    wc_Sha512_224Free(&temp);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_InitSha512_256(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256)
    wc_Sha512 sha512;

    /* Test good arg. */
    ExpectIntEQ(wc_InitSha512_256(&sha512), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitSha512_256(NULL), BAD_FUNC_ARG);

    wc_Sha512_256Free(&sha512);
#endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_256 */
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_256Update(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256)
    wc_Sha512 sha512;
    byte hash[WC_SHA512_DIGEST_SIZE];
    testVector a, c;

    ExpectIntEQ(wc_InitSha512_256(&sha512), 0);

    /* Input. */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_Sha512_256Update(&sha512, NULL, 0), 0);
    ExpectIntEQ(wc_Sha512_256Update(&sha512,(byte*)a.input, 0), 0);
    ExpectIntEQ(wc_Sha512_256Update(&sha512, (byte*)a.input, (word32)a.inLen),
        0);
    ExpectIntEQ(wc_Sha512_256Final(&sha512, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\x53\x04\x8e\x26\x81\x94\x1e\xf9\x9b\x2e\x29\xb7\x6b\x4c"
               "\x7d\xab\xe4\xc2\xd0\xc6\x34\xfc\x6d\x46\xe0\xe2\xf1\x31"
               "\x07\xe7\xaf\x23";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_Sha512_256Update(&sha512, (byte*) a.input, (word32) a.inLen),
        0);
    ExpectIntEQ(wc_Sha512_256Final(&sha512, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA512_256_DIGEST_SIZE), 0);

    c.input = NULL;
    c.inLen = WC_SHA512_256_DIGEST_SIZE;
    ExpectIntEQ(wc_Sha512_256Update(&sha512, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512_256Update(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);

    wc_Sha512_256Free(&sha512);
#endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_256 */
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_256Final(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256)
    ExpectIntEQ(test_Sha512_Family_Final(WC_HASH_TYPE_SHA512_256, 0),
        TEST_SUCCESS);
#endif /* WOLFSSL_SHA512 && !WOLFSSL_NOSHA512_256 */
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_256GetFlags(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha512 sha512, copy;
    word32 flags = 0;

    XMEMSET(&sha512, 0, sizeof(wc_Sha512));
    XMEMSET(&copy, 0, sizeof(wc_Sha512));

    /* Initialize */
    ExpectIntEQ(wc_InitSha512_256(&sha512), 0);
    ExpectIntEQ(wc_InitSha512_256(&copy), 0);

    ExpectIntEQ(wc_Sha512_256GetFlags(&sha512, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);

    ExpectIntEQ(wc_Sha512_256Copy(&sha512, &copy), 0);
    ExpectIntEQ(wc_Sha512_256GetFlags(&copy, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == WC_HASH_FLAG_ISCOPY);

    wc_Sha512_256Free(&sha512);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_256FinalRaw(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && \
    defined(WOLFSSL_SHA512) &&  !defined(WOLFSSL_NOSHA512_256) && \
    !defined(WOLFSSL_NO_HASH_RAW)
    ExpectIntEQ(test_Sha512_Family_Final(WC_HASH_TYPE_SHA512_256, 1),
        TEST_SUCCESS);
#endif
    return EXPECT_RESULT();
}

static int test_wc_Sha512_256Free(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256)
    wc_Sha512_256Free(NULL);
    /* Set result to SUCCESS. */
    ExpectTrue(1);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wc_Sha512_256GetHash(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256)
    ExpectIntEQ(test_Sha512_Family_GetHash(WC_HASH_TYPE_SHA512_256),
        TEST_SUCCESS);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();

}
static int test_wc_Sha512_256Copy(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256)
    wc_Sha512 sha512;
    wc_Sha512 temp;

    XMEMSET(&sha512, 0, sizeof(wc_Sha512));
    XMEMSET(&temp, 0, sizeof(wc_Sha512));

    /* Initialize */
    ExpectIntEQ(wc_InitSha512_256(&sha512), 0);
    ExpectIntEQ(wc_InitSha512_256(&temp), 0);

    ExpectIntEQ(wc_Sha512_256Copy(&sha512, &temp), 0);
    /* test bad arguments*/
    ExpectIntEQ(wc_Sha512_256Copy(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512_256Copy(NULL, &temp), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512_256Copy(&sha512, NULL), BAD_FUNC_ARG);

    wc_Sha512_256Free(&sha512);
    wc_Sha512_256Free(&temp);
#endif
#endif /* !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}



/*
 * Testing wc_InitSha384()
 */
static int test_wc_InitSha384(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA384
    wc_Sha384 sha384;

    /* Test good arg. */
    ExpectIntEQ(wc_InitSha384(&sha384), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitSha384(NULL), BAD_FUNC_ARG);

    wc_Sha384Free(&sha384);
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitSha384 */


/*
 * test wc_Sha384Update()
 */
static int test_wc_Sha384Update(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA384
    wc_Sha384 sha384;
    byte hash[WC_SHA384_DIGEST_SIZE];
    testVector a, b, c;

    ExpectIntEQ(wc_InitSha384(&sha384), 0);

    /* Input */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_Sha384Update(&sha384, NULL, 0), 0);
    ExpectIntEQ(wc_Sha384Update(&sha384, (byte*)a.input, 0), 0);
    ExpectIntEQ(wc_Sha384Update(&sha384, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Sha384Final(&sha384, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\xcb\x00\x75\x3f\x45\xa3\x5e\x8b\xb5\xa0\x3d\x69\x9a\xc6\x50"
               "\x07\x27\x2c\x32\xab\x0e\xde\xd1\x63\x1a\x8b\x60\x5a\x43\xff"
               "\x5b\xed\x80\x86\x07\x2b\xa1\xe7\xcc\x23\x58\xba\xec\xa1\x34"
               "\xc8\x25\xa7";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_Sha384Update(&sha384, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Sha384Final(&sha384, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA384_DIGEST_SIZE), 0);

    /* Pass in bad values. */
    b.input = NULL;
    b.inLen = 0;
    ExpectIntEQ(wc_Sha384Update(&sha384, (byte*)b.input, (word32)b.inLen), 0);
    c.input = NULL;
    c.inLen = WC_SHA384_DIGEST_SIZE;
    ExpectIntEQ( wc_Sha384Update(&sha384, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384Update(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);

    wc_Sha384Free(&sha384);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384Update */

/*
 * Unit test function for wc_Sha384Final();
 */
static int test_wc_Sha384Final(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA384
    wc_Sha384 sha384;
    byte* hash_test[3];
    byte hash1[WC_SHA384_DIGEST_SIZE];
    byte hash2[2*WC_SHA384_DIGEST_SIZE];
    byte hash3[5*WC_SHA384_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitSha384(&sha384), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte*);
    /* Good test args. */
    for (i = 0; i < times; i++) {
         ExpectIntEQ(wc_Sha384Final(&sha384, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Sha384Final(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384Final(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384Final(&sha384, NULL), BAD_FUNC_ARG);

    wc_Sha384Free(&sha384);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384Final */
/*
 * Unit test function for wc_Sha384GetFlags()
 */
static int test_wc_Sha384GetFlags(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA384) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha384 sha384;
    word32 flags = 0;

    /* Initialize */
    ExpectIntEQ(wc_InitSha384(&sha384), 0);
    ExpectIntEQ(wc_Sha384GetFlags(&sha384, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);

    wc_Sha384Free(&sha384);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Sha384GetFlags */
/*
 * Unit test function for wc_Sha384FinalRaw()
 */
static int test_wc_Sha384FinalRaw(void)
{
    EXPECT_DECLS;
#if (defined(WOLFSSL_SHA384) && !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 3)))) && \
    !defined(WOLFSSL_NO_HASH_RAW)
    wc_Sha384 sha384;
    byte* hash_test[3];
    byte hash1[WC_SHA384_DIGEST_SIZE];
    byte hash2[2*WC_SHA384_DIGEST_SIZE];
    byte hash3[5*WC_SHA384_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitSha384(&sha384), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte*);
    /* Good test args. */
    for (i = 0; i < times; i++) {
         ExpectIntEQ(wc_Sha384FinalRaw(&sha384, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Sha384FinalRaw(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384FinalRaw(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384FinalRaw(&sha384, NULL), BAD_FUNC_ARG);

    wc_Sha384Free(&sha384);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384FinalRaw */
/*
 * Unit test function for wc_Sha384Free()
 */
static int test_wc_Sha384Free(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA384
    wc_Sha384Free(NULL);
    /* Set result to SUCCESS. */
    ExpectTrue(1);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Sha384Free */
/*
 * Unit test function for wc_Sha384GetHash()
 */
static int test_wc_Sha384GetHash(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA384
    wc_Sha384 sha384;
    byte hash1[WC_SHA384_DIGEST_SIZE];

    /* Initialize */
    ExpectIntEQ(wc_InitSha384(&sha384), 0);

    ExpectIntEQ(wc_Sha384GetHash(&sha384, hash1), 0);
    /* test bad arguments*/
    ExpectIntEQ(wc_Sha384GetHash(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384GetHash(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384GetHash(&sha384, NULL), BAD_FUNC_ARG);

    wc_Sha384Free(&sha384);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384GetHash */
/*
 * Unit test function for wc_Sha384Copy()
 */
static int test_wc_Sha384Copy(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA384
    wc_Sha384 sha384;
    wc_Sha384 temp;

    XMEMSET(&sha384, 0, sizeof(wc_Sha384));
    XMEMSET(&temp, 0, sizeof(wc_Sha384));

    /* Initialize */
    ExpectIntEQ(wc_InitSha384(&sha384), 0);
    ExpectIntEQ(wc_InitSha384(&temp), 0);

    ExpectIntEQ(wc_Sha384Copy(&sha384, &temp), 0);
    /* test bad arguments*/
    ExpectIntEQ(wc_Sha384Copy(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384Copy(NULL, &temp), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha384Copy(&sha384, NULL), BAD_FUNC_ARG);

    wc_Sha384Free(&sha384);
    wc_Sha384Free(&temp);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384Copy */

/*
 * Testing wc_InitSha224();
 */
static int test_wc_InitSha224(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
    wc_Sha224 sha224;

    /* Test good arg. */
    ExpectIntEQ(wc_InitSha224(&sha224), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitSha224(NULL), BAD_FUNC_ARG);

    wc_Sha224Free(&sha224);
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitSha224 */

/*
 * Unit test on wc_Sha224Update
 */
static int test_wc_Sha224Update(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
    wc_Sha224 sha224;
    byte hash[WC_SHA224_DIGEST_SIZE];
    testVector a, b, c;

    ExpectIntEQ(wc_InitSha224(&sha224), 0);

    /* Input. */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_Sha224Update(&sha224, NULL, 0), 0);
    ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)a.input, 0), 0);
    ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Sha224Final(&sha224, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\x23\x09\x7d\x22\x34\x05\xd8\x22\x86\x42\xa4\x77\xbd\xa2"
               "\x55\xb3\x2a\xad\xbc\xe4\xbd\xa0\xb3\xf7\xe3\x6c\x9d\xa7";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_Sha224Final(&sha224, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA224_DIGEST_SIZE), 0);

    /* Pass in bad values. */
    b.input = NULL;
    b.inLen = 0;
    ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)b.input, (word32)b.inLen), 0);
    c.input = NULL;
    c.inLen = WC_SHA224_DIGEST_SIZE;
    ExpectIntEQ(wc_Sha224Update(&sha224, (byte*)c.input, (word32)c.inLen),
       BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha224Update(NULL, (byte*)a.input, (word32)a.inLen),
       BAD_FUNC_ARG);

    wc_Sha224Free(&sha224);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224Update */

/*
 * Unit test for wc_Sha224Final();
 */
static int test_wc_Sha224Final(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
    wc_Sha224 sha224;
    byte* hash_test[3];
    byte hash1[WC_SHA224_DIGEST_SIZE];
    byte hash2[2*WC_SHA224_DIGEST_SIZE];
    byte hash3[5*WC_SHA224_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitSha224(&sha224), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte*);
    /* Good test args. */
    /* Testing oversized buffers. */
    for (i = 0; i < times; i++) {
        ExpectIntEQ(wc_Sha224Final(&sha224, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_Sha224Final(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha224Final(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha224Final(&sha224, NULL), BAD_FUNC_ARG);

    wc_Sha224Free(&sha224);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224Final */

/*
 * Unit test function for wc_Sha224SetFlags()
 */
static int test_wc_Sha224SetFlags(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA224) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha224 sha224;
    word32 flags = WC_HASH_FLAG_WILLCOPY;

    /* Initialize */
    ExpectIntEQ(wc_InitSha224(&sha224), 0);

    ExpectIntEQ(wc_Sha224SetFlags(&sha224, flags), 0);
    flags = 0;
    ExpectIntEQ(wc_Sha224GetFlags(&sha224, &flags), 0);
    ExpectTrue(flags == WC_HASH_FLAG_WILLCOPY);

    wc_Sha224Free(&sha224);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224SetFlags */

/*
 * Unit test function for wc_Sha224GetFlags()
 */
static int test_wc_Sha224GetFlags(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA224) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha224 sha224;
    word32 flags = 0;

    /* Initialize */
    ExpectIntEQ(wc_InitSha224(&sha224), 0);

    ExpectIntEQ(wc_Sha224GetFlags(&sha224, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);

    wc_Sha224Free(&sha224);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224GetFlags */
/*
 * Unit test function for wc_Sha224Free()
 */
static int test_wc_Sha224Free(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
    wc_Sha224Free(NULL);
    /* Set result to SUCCESS. */
    ExpectTrue(1);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Sha224Free */

/*
 * Unit test function for wc_Sha224GetHash()
 */
static int test_wc_Sha224GetHash(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
    wc_Sha224 sha224;
    byte hash1[WC_SHA224_DIGEST_SIZE];

    /* Initialize */
    ExpectIntEQ(wc_InitSha224(&sha224), 0);

    ExpectIntEQ(wc_Sha224GetHash(&sha224, hash1), 0);
    /* test bad arguments*/
    ExpectIntEQ(wc_Sha224GetHash(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha224GetHash(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha224GetHash(&sha224, NULL), BAD_FUNC_ARG);

    wc_Sha224Free(&sha224);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224GetHash */

/*
 * Unit test function for wc_Sha224Copy()
 */
static int test_wc_Sha224Copy(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHA224
    wc_Sha224 sha224;
    wc_Sha224 temp;

    XMEMSET(&sha224, 0, sizeof(wc_Sha224));
    XMEMSET(&temp, 0, sizeof(wc_Sha224));

    /* Initialize */
    ExpectIntEQ(wc_InitSha224(&sha224), 0);
    ExpectIntEQ(wc_InitSha224(&temp), 0);

    ExpectIntEQ(wc_Sha224Copy(&sha224, &temp), 0);
    /* test bad arguments*/
    ExpectIntEQ(wc_Sha224Copy(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha224Copy(NULL, &temp), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha224Copy(&sha224, NULL), BAD_FUNC_ARG);

    wc_Sha224Free(&sha224);
    wc_Sha224Free(&temp);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224Copy */


/*
 * Testing wc_InitRipeMd()
 */
static int test_wc_InitRipeMd(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
    RipeMd ripemd;

    /* Test good arg. */
    ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);
    /* Test bad arg. */
    ExpectIntEQ(wc_InitRipeMd(NULL), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();

} /* END test_wc_InitRipeMd */

/*
 * Testing wc_RipeMdUpdate()
 */
static int test_wc_RipeMdUpdate(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
    RipeMd ripemd;
    byte hash[RIPEMD_DIGEST_SIZE];
    testVector a, b, c;

    ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);

    /* Input */
    a.input = "a";
    a.inLen = XSTRLEN(a.input);
    ExpectIntEQ(wc_RipeMdUpdate(&ripemd, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash), 0);

    /* Update input. */
    a.input = "abc";
    a.output = "\x8e\xb2\x08\xf7\xe0\x5d\x98\x7a\x9b\x04\x4a\x8e\x98\xc6"
               "\xb0\x87\xf1\x5a\x0b\xfc";
    a.inLen = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);
    ExpectIntEQ(wc_RipeMdUpdate(&ripemd, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, RIPEMD_DIGEST_SIZE), 0);

    /* Pass in bad values. */
    b.input = NULL;
    b.inLen = 0;
    ExpectIntEQ(wc_RipeMdUpdate(&ripemd, (byte*)b.input, (word32)b.inLen), 0);
    c.input = NULL;
    c.inLen = RIPEMD_DIGEST_SIZE;
    ExpectIntEQ(wc_RipeMdUpdate(&ripemd, (byte*)c.input, (word32)c.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RipeMdUpdate(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_RipeMdUdpate */

/*
 * Unit test function for wc_RipeMdFinal()
 */
static int test_wc_RipeMdFinal(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_RIPEMD
    RipeMd ripemd;
    byte* hash_test[3];
    byte hash1[RIPEMD_DIGEST_SIZE];
    byte hash2[2*RIPEMD_DIGEST_SIZE];
    byte hash3[5*RIPEMD_DIGEST_SIZE];
    int times, i;

    /* Initialize */
    ExpectIntEQ(wc_InitRipeMd(&ripemd), 0);

    hash_test[0] = hash1;
    hash_test[1] = hash2;
    hash_test[2] = hash3;
    times = sizeof(hash_test) / sizeof(byte*);
    /* Testing oversized buffers. */
    for (i = 0; i < times; i++) {
         ExpectIntEQ(wc_RipeMdFinal(&ripemd, hash_test[i]), 0);
    }

    /* Test bad args. */
    ExpectIntEQ(wc_RipeMdFinal(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RipeMdFinal(NULL, hash1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RipeMdFinal(&ripemd, NULL), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_RipeMdFinal */


/*
 * Testing wc_InitSha3_224, wc_InitSha3_256, wc_InitSha3_384, and
 * wc_InitSha3_512
 */
static int test_wc_InitSha3(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3)
    wc_Sha3 sha3;

    (void)sha3;

#if !defined(WOLFSSL_NOSHA3_224)
    ExpectIntEQ(wc_InitSha3_224(&sha3, HEAP_HINT, testDevId), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_InitSha3_224(NULL, HEAP_HINT, testDevId), BAD_FUNC_ARG);
    wc_Sha3_224_Free(&sha3);
#endif /* NOSHA3_224 */
#if !defined(WOLFSSL_NOSHA3_256)
    ExpectIntEQ(wc_InitSha3_256(&sha3, HEAP_HINT, testDevId), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_InitSha3_256(NULL, HEAP_HINT, testDevId), BAD_FUNC_ARG);
    wc_Sha3_256_Free(&sha3);
#endif /* NOSHA3_256 */
#if !defined(WOLFSSL_NOSHA3_384)
    ExpectIntEQ(wc_InitSha3_384(&sha3, HEAP_HINT, testDevId), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_InitSha3_384(NULL, HEAP_HINT, testDevId),  BAD_FUNC_ARG);
    wc_Sha3_384_Free(&sha3);
#endif /* NOSHA3_384 */
#if !defined(WOLFSSL_NOSHA3_512)
    ExpectIntEQ(wc_InitSha3_512(&sha3, HEAP_HINT, testDevId), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_InitSha3_512(NULL, HEAP_HINT, testDevId), BAD_FUNC_ARG);
    wc_Sha3_512_Free(&sha3);
#endif /* NOSHA3_512 */
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitSha3 */


/*
 * Testing wc_Sha3_Update()
 */
static int testing_wc_Sha3_Update(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_XILINX_CRYPT) && \
   !defined(WOLFSSL_AFALG_XILINX)
    wc_Sha3 sha3;
    byte    msg[] = "Everybody's working for the weekend.";
    byte    msg2[] = "Everybody gets Friday off.";
    byte    msgCmp[] = "\x45\x76\x65\x72\x79\x62\x6f\x64\x79\x27\x73\x20"
                    "\x77\x6f\x72\x6b\x69\x6e\x67\x20\x66\x6f\x72\x20\x74"
                    "\x68\x65\x20\x77\x65\x65\x6b\x65\x6e\x64\x2e\x45\x76"
                    "\x65\x72\x79\x62\x6f\x64\x79\x20\x67\x65\x74\x73\x20"
                    "\x46\x72\x69\x64\x61\x79\x20\x6f\x66\x66\x2e";
    word32  msglen = sizeof(msg) - 1;
    word32  msg2len = sizeof(msg2);
    word32  msgCmplen = sizeof(msgCmp);

    #if !defined(WOLFSSL_NOSHA3_224)
        ExpectIntEQ(wc_InitSha3_224(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_224_Update(&sha3, msg, msglen), 0);
        ExpectIntEQ(XMEMCMP(msg, sha3.t, msglen), 0);
        ExpectTrue(sha3.i == msglen);

        ExpectIntEQ(wc_Sha3_224_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(sha3.t, msgCmp, msgCmplen), 0);

        /* Pass bad args. */
        ExpectIntEQ(wc_Sha3_224_Update(NULL, msg2, msg2len), BAD_FUNC_ARG);
        ExpectIntEQ(wc_Sha3_224_Update(&sha3, NULL, 5), BAD_FUNC_ARG);
        wc_Sha3_224_Free(&sha3);

        ExpectIntEQ(wc_InitSha3_224(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_224_Update(&sha3, NULL, 0), 0);
        ExpectIntEQ(wc_Sha3_224_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(msg2, sha3.t, msg2len), 0);
        wc_Sha3_224_Free(&sha3);
    #endif /* SHA3_224 */

    #if !defined(WOLFSSL_NOSHA3_256)
        ExpectIntEQ(wc_InitSha3_256(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_256_Update(&sha3, msg, msglen), 0);
        ExpectIntEQ(XMEMCMP(msg, sha3.t, msglen), 0);
        ExpectTrue(sha3.i == msglen);

        ExpectIntEQ(wc_Sha3_256_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(sha3.t, msgCmp, msgCmplen), 0);

        /* Pass bad args. */
        ExpectIntEQ(wc_Sha3_256_Update(NULL, msg2, msg2len), BAD_FUNC_ARG);
        ExpectIntEQ(wc_Sha3_256_Update(&sha3, NULL, 5), BAD_FUNC_ARG);
        wc_Sha3_256_Free(&sha3);

        ExpectIntEQ(wc_InitSha3_256(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_256_Update(&sha3, NULL, 0), 0);
        ExpectIntEQ(wc_Sha3_256_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(msg2, sha3.t, msg2len), 0);
        wc_Sha3_256_Free(&sha3);
    #endif /* SHA3_256 */

    #if !defined(WOLFSSL_NOSHA3_384)
        ExpectIntEQ(wc_InitSha3_384(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_384_Update(&sha3, msg, msglen), 0);
        ExpectIntEQ(XMEMCMP(msg, sha3.t, msglen), 0);
        ExpectTrue(sha3.i == msglen);

        ExpectIntEQ(wc_Sha3_384_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(sha3.t, msgCmp, msgCmplen), 0);

        /* Pass bad args. */
        ExpectIntEQ(wc_Sha3_384_Update(NULL, msg2, msg2len), BAD_FUNC_ARG);
        ExpectIntEQ(wc_Sha3_384_Update(&sha3, NULL, 5), BAD_FUNC_ARG);
        wc_Sha3_384_Free(&sha3);

        ExpectIntEQ(wc_InitSha3_384(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_384_Update(&sha3, NULL, 0), 0);
        ExpectIntEQ(wc_Sha3_384_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(msg2, sha3.t, msg2len), 0);
        wc_Sha3_384_Free(&sha3);
    #endif /* SHA3_384 */

    #if !defined(WOLFSSL_NOSHA3_512)
        ExpectIntEQ(wc_InitSha3_512(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_512_Update(&sha3, msg, msglen), 0);
        ExpectIntEQ(XMEMCMP(msg, sha3.t, msglen), 0);
        ExpectTrue(sha3.i == msglen);

        ExpectIntEQ(wc_Sha3_512_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(sha3.t, msgCmp, msgCmplen), 0);

        /* Pass bad args. */
        ExpectIntEQ(wc_Sha3_512_Update(NULL, msg2, msg2len), BAD_FUNC_ARG);
        ExpectIntEQ(wc_Sha3_512_Update(&sha3, NULL, 5), BAD_FUNC_ARG);
        wc_Sha3_512_Free(&sha3);

        ExpectIntEQ(wc_InitSha3_512(&sha3, HEAP_HINT, testDevId), 0);
        ExpectIntEQ(wc_Sha3_512_Update(&sha3, NULL, 0), 0);
        ExpectIntEQ(wc_Sha3_512_Update(&sha3, msg2, msg2len), 0);
        ExpectIntEQ(XMEMCMP(msg2, sha3.t, msg2len), 0);
        wc_Sha3_512_Free(&sha3);
    #endif /* SHA3_512 */
#endif /* WOLFSSL_SHA3 */
    return EXPECT_RESULT();
} /* END testing_wc_Sha3_Update */

/*
 *  Testing wc_Sha3_224_Final()
 */
static int test_wc_Sha3_224_Final(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
    wc_Sha3     sha3;
    const char* msg    = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnom"
                         "nopnopq";
    const char* expOut = "\x8a\x24\x10\x8b\x15\x4a\xda\x21\xc9\xfd\x55"
                         "\x74\x49\x44\x79\xba\x5c\x7e\x7a\xb7\x6e\xf2"
                         "\x64\xea\xd0\xfc\xce\x33";
    byte        hash[WC_SHA3_224_DIGEST_SIZE];
    byte        hashRet[WC_SHA3_224_DIGEST_SIZE];

    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));

    ExpectIntEQ(wc_InitSha3_224(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_224_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_224_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(expOut, hash, WC_SHA3_224_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_224_Final(NULL, hash), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_224_Final(&sha3, NULL), BAD_FUNC_ARG);
    wc_Sha3_224_Free(&sha3);

    ExpectIntEQ(wc_InitSha3_224(&sha3, HEAP_HINT, testDevId), 0);
    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashRet, 0, sizeof(hashRet));
    ExpectIntEQ(wc_Sha3_224_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_224_GetHash(&sha3, hashRet), 0);
    ExpectIntEQ(wc_Sha3_224_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, hashRet, WC_SHA3_224_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_224_GetHash(NULL, hashRet), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_224_GetHash(&sha3, NULL), BAD_FUNC_ARG);

    wc_Sha3_224_Free(&sha3);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_224_Final */


/*
 *  Testing wc_Sha3_256_Final()
 */
static int test_wc_Sha3_256_Final(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wc_Sha3     sha3;
    const char* msg    = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnom"
                         "nopnopq";
    const char* expOut = "\x41\xc0\xdb\xa2\xa9\xd6\x24\x08\x49\x10\x03\x76\xa8"
                        "\x23\x5e\x2c\x82\xe1\xb9\x99\x8a\x99\x9e\x21\xdb\x32"
                        "\xdd\x97\x49\x6d\x33\x76";
    byte        hash[WC_SHA3_256_DIGEST_SIZE];
    byte        hashRet[WC_SHA3_256_DIGEST_SIZE];

    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));

    ExpectIntEQ(wc_InitSha3_256(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_256_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_256_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(expOut, hash, WC_SHA3_256_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_256_Final(NULL, hash), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_256_Final(&sha3, NULL), BAD_FUNC_ARG);
    wc_Sha3_256_Free(&sha3);

    ExpectIntEQ(wc_InitSha3_256(&sha3, HEAP_HINT, testDevId), 0);
    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashRet, 0, sizeof(hashRet));
    ExpectIntEQ(wc_Sha3_256_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_256_GetHash(&sha3, hashRet), 0);
    ExpectIntEQ(wc_Sha3_256_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, hashRet, WC_SHA3_256_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_256_GetHash(NULL, hashRet), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_256_GetHash(&sha3, NULL), BAD_FUNC_ARG);

    wc_Sha3_256_Free(&sha3);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_256_Final */


/*
 *  Testing wc_Sha3_384_Final()
 */
static int test_wc_Sha3_384_Final(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
    wc_Sha3        sha3;
    const char* msg    = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnom"
                         "nopnopq";
    const char* expOut = "\x99\x1c\x66\x57\x55\xeb\x3a\x4b\x6b\xbd\xfb\x75\xc7"
                         "\x8a\x49\x2e\x8c\x56\xa2\x2c\x5c\x4d\x7e\x42\x9b\xfd"
                         "\xbc\x32\xb9\xd4\xad\x5a\xa0\x4a\x1f\x07\x6e\x62\xfe"
                         "\xa1\x9e\xef\x51\xac\xd0\x65\x7c\x22";
    byte        hash[WC_SHA3_384_DIGEST_SIZE];
    byte        hashRet[WC_SHA3_384_DIGEST_SIZE];

    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));

    ExpectIntEQ(wc_InitSha3_384(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_384_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_384_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(expOut, hash, WC_SHA3_384_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_384_Final(NULL, hash), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_384_Final(&sha3, NULL), BAD_FUNC_ARG);
    wc_Sha3_384_Free(&sha3);

    ExpectIntEQ(wc_InitSha3_384(&sha3, HEAP_HINT, testDevId), 0);
    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashRet, 0, sizeof(hashRet));
    ExpectIntEQ(wc_Sha3_384_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_384_GetHash(&sha3, hashRet), 0);
    ExpectIntEQ(wc_Sha3_384_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, hashRet, WC_SHA3_384_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_384_GetHash(NULL, hashRet), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_384_GetHash(&sha3, NULL), BAD_FUNC_ARG);

    wc_Sha3_384_Free(&sha3);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_384_Final */



/*
 *  Testing wc_Sha3_512_Final()
 */
static int test_wc_Sha3_512_Final(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512) && \
   !defined(WOLFSSL_NOSHA3_384)
    wc_Sha3     sha3;
    const char* msg    = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnom"
                         "nopnopq";
    const char* expOut = "\x04\xa3\x71\xe8\x4e\xcf\xb5\xb8\xb7\x7c\xb4\x86\x10"
                         "\xfc\xa8\x18\x2d\xd4\x57\xce\x6f\x32\x6a\x0f\xd3\xd7"
                         "\xec\x2f\x1e\x91\x63\x6d\xee\x69\x1f\xbe\x0c\x98\x53"
                         "\x02\xba\x1b\x0d\x8d\xc7\x8c\x08\x63\x46\xb5\x33\xb4"
                         "\x9c\x03\x0d\x99\xa2\x7d\xaf\x11\x39\xd6\xe7\x5e";
    byte        hash[WC_SHA3_512_DIGEST_SIZE];
    byte        hashRet[WC_SHA3_512_DIGEST_SIZE];

    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));

    ExpectIntEQ(wc_InitSha3_512(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_512_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_512_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(expOut, hash, WC_SHA3_512_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_512_Final(NULL, hash), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_512_Final(&sha3, NULL), BAD_FUNC_ARG);
    wc_Sha3_512_Free(&sha3);

    ExpectIntEQ(wc_InitSha3_512(&sha3, HEAP_HINT, testDevId), 0);
    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashRet, 0, sizeof(hashRet));
    ExpectIntEQ(wc_Sha3_512_Update(&sha3, (byte*)msg, (word32)XSTRLEN(msg)), 0);
    ExpectIntEQ(wc_Sha3_512_GetHash(&sha3, hashRet), 0);
    ExpectIntEQ(wc_Sha3_512_Final(&sha3, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, hashRet, WC_SHA3_512_DIGEST_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_512_GetHash(NULL, hashRet), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_512_GetHash(&sha3, NULL), BAD_FUNC_ARG);

    wc_Sha3_512_Free(&sha3);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_512_Final */


/*
 *  Testing wc_Sha3_224_Copy()
 */
static int test_wc_Sha3_224_Copy(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_224)
    wc_Sha3     sha3, sha3Cpy;
    const char* msg = TEST_STRING;
    word32      msglen = (word32)TEST_STRING_SZ;
    byte        hash[WC_SHA3_224_DIGEST_SIZE];
    byte        hashCpy[WC_SHA3_224_DIGEST_SIZE];

    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashCpy, 0, sizeof(hashCpy));
    XMEMSET(&sha3, 0, sizeof(wc_Sha3));
    XMEMSET(&sha3Cpy, 0, sizeof(wc_Sha3));

    ExpectIntEQ(wc_InitSha3_224(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_InitSha3_224(&sha3Cpy, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_224_Update(&sha3, (byte*)msg, msglen), 0);
    ExpectIntEQ(wc_Sha3_224_Copy(&sha3Cpy, &sha3), 0);
    ExpectIntEQ(wc_Sha3_224_Final(&sha3, hash), 0);
    ExpectIntEQ(wc_Sha3_224_Final(&sha3Cpy, hashCpy), 0);
    ExpectIntEQ(XMEMCMP(hash, hashCpy, sizeof(hash)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_224_Copy(NULL, &sha3), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_224_Copy(&sha3Cpy, NULL), BAD_FUNC_ARG);

    wc_Sha3_224_Free(&sha3);
    wc_Sha3_224_Free(&sha3Cpy);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_224_Copy */



/*
 *  Testing wc_Sha3_256_Copy()
 */
static int test_wc_Sha3_256_Copy(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
    wc_Sha3     sha3, sha3Cpy;
    const char* msg = TEST_STRING;
    word32      msglen = (word32)TEST_STRING_SZ;
    byte        hash[WC_SHA3_256_DIGEST_SIZE];
    byte        hashCpy[WC_SHA3_256_DIGEST_SIZE];

    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashCpy, 0, sizeof(hashCpy));
    XMEMSET(&sha3, 0, sizeof(wc_Sha3));
    XMEMSET(&sha3Cpy, 0, sizeof(wc_Sha3));

    ExpectIntEQ(wc_InitSha3_256(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_InitSha3_256(&sha3Cpy, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_256_Update(&sha3, (byte*)msg, msglen), 0);
    ExpectIntEQ(wc_Sha3_256_Copy(&sha3Cpy, &sha3), 0);
    ExpectIntEQ(wc_Sha3_256_Final(&sha3, hash), 0);
    ExpectIntEQ(wc_Sha3_256_Final(&sha3Cpy, hashCpy), 0);
    ExpectIntEQ(XMEMCMP(hash, hashCpy, sizeof(hash)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_256_Copy(NULL, &sha3), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_256_Copy(&sha3Cpy, NULL), BAD_FUNC_ARG);

    wc_Sha3_256_Free(&sha3);
    wc_Sha3_256_Free(&sha3Cpy);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_256_Copy */



/*
 *  Testing wc_Sha3_384_Copy()
 */
static int test_wc_Sha3_384_Copy(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_384)
    wc_Sha3     sha3, sha3Cpy;
    const char* msg = TEST_STRING;
    word32      msglen = (word32)TEST_STRING_SZ;
    byte        hash[WC_SHA3_384_DIGEST_SIZE];
    byte        hashCpy[WC_SHA3_384_DIGEST_SIZE];

    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashCpy, 0, sizeof(hashCpy));
    XMEMSET(&sha3, 0, sizeof(wc_Sha3));
    XMEMSET(&sha3Cpy, 0, sizeof(wc_Sha3));

    ExpectIntEQ(wc_InitSha3_384(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_InitSha3_384(&sha3Cpy, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_384_Update(&sha3, (byte*)msg, msglen), 0);
    ExpectIntEQ(wc_Sha3_384_Copy(&sha3Cpy, &sha3), 0);
    ExpectIntEQ(wc_Sha3_384_Final(&sha3, hash), 0);
    ExpectIntEQ(wc_Sha3_384_Final(&sha3Cpy, hashCpy), 0);
    ExpectIntEQ(XMEMCMP(hash, hashCpy, sizeof(hash)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_384_Copy(NULL, &sha3), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_384_Copy(&sha3Cpy, NULL), BAD_FUNC_ARG);

    wc_Sha3_384_Free(&sha3);
    wc_Sha3_384_Free(&sha3Cpy);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_384_Copy */


/*
 *  Testing wc_Sha3_512_Copy()
 */
static int test_wc_Sha3_512_Copy(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_512)
    wc_Sha3     sha3, sha3Cpy;
    const char* msg = TEST_STRING;
    word32      msglen = (word32)TEST_STRING_SZ;
    byte        hash[WC_SHA3_512_DIGEST_SIZE];
    byte        hashCpy[WC_SHA3_512_DIGEST_SIZE];

    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashCpy, 0, sizeof(hashCpy));
    XMEMSET(&sha3, 0, sizeof(wc_Sha3));
    XMEMSET(&sha3Cpy, 0, sizeof(wc_Sha3));

    ExpectIntEQ(wc_InitSha3_512(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_InitSha3_512(&sha3Cpy, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_512_Update(&sha3, (byte*)msg, msglen), 0);
    ExpectIntEQ(wc_Sha3_512_Copy(&sha3Cpy, &sha3), 0);
    ExpectIntEQ(wc_Sha3_512_Final(&sha3, hash), 0);
    ExpectIntEQ(wc_Sha3_512_Final(&sha3Cpy, hashCpy), 0);
    ExpectIntEQ(XMEMCMP(hash, hashCpy, sizeof(hash)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Sha3_512_Copy(NULL, &sha3), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha3_512_Copy(&sha3Cpy, NULL), BAD_FUNC_ARG);

    wc_Sha3_512_Free(&sha3);
    wc_Sha3_512_Free(&sha3Cpy);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_512_Copy */
/*
 * Unit test function for wc_Sha3_GetFlags()
 */
static int test_wc_Sha3_GetFlags(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SHA3) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sha3 sha3;
    word32  flags = 0;

    /* Initialize */
    ExpectIntEQ(wc_InitSha3_224(&sha3, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Sha3_GetFlags(&sha3, &flags), 0);
    ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);
    wc_Sha3_224_Free(&sha3);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha3_GetFlags */


static int test_wc_InitShake256(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHAKE256
    wc_Shake shake;

    ExpectIntEQ(wc_InitShake256(&shake, HEAP_HINT, testDevId), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_InitShake256(NULL, HEAP_HINT, testDevId), BAD_FUNC_ARG);

    wc_Shake256_Free(&shake);
#endif
    return EXPECT_RESULT();
}


static int testing_wc_Shake256_Update(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHAKE256
    wc_Shake shake;
    byte     msg[] = "Everybody's working for the weekend.";
    byte     msg2[] = "Everybody gets Friday off.";
    byte     msgCmp[] = "\x45\x76\x65\x72\x79\x62\x6f\x64\x79\x27\x73\x20"
                        "\x77\x6f\x72\x6b\x69\x6e\x67\x20\x66\x6f\x72\x20\x74"
                        "\x68\x65\x20\x77\x65\x65\x6b\x65\x6e\x64\x2e\x45\x76"
                        "\x65\x72\x79\x62\x6f\x64\x79\x20\x67\x65\x74\x73\x20"
                        "\x46\x72\x69\x64\x61\x79\x20\x6f\x66\x66\x2e";
    word32   msglen = sizeof(msg) - 1;
    word32   msg2len = sizeof(msg2);
    word32   msgCmplen = sizeof(msgCmp);

    ExpectIntEQ(wc_InitShake256(&shake, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Shake256_Update(&shake, msg, msglen), 0);
    ExpectIntEQ(XMEMCMP(msg, shake.t, msglen), 0);
    ExpectTrue(shake.i == msglen);

    ExpectIntEQ(wc_Shake256_Update(&shake, msg2, msg2len), 0);
    ExpectIntEQ(XMEMCMP(shake.t, msgCmp, msgCmplen), 0);

    /* Pass bad args. */
    ExpectIntEQ(wc_Shake256_Update(NULL, msg2, msg2len), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Shake256_Update(&shake, NULL, 5), BAD_FUNC_ARG);
    wc_Shake256_Free(&shake);

    ExpectIntEQ(wc_InitShake256(&shake, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Shake256_Update(&shake, NULL, 0), 0);
    ExpectIntEQ(wc_Shake256_Update(&shake, msg2, msg2len), 0);
    ExpectIntEQ(XMEMCMP(msg2, shake.t, msg2len), 0);
    wc_Shake256_Free(&shake);
#endif /* WOLFSSL_SHAKE256 */
    return EXPECT_RESULT();
}

static int test_wc_Shake256_Final(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHAKE256
    wc_Shake    shake;
    const char* msg    = "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnom"
                         "nopnopq";
    const char* expOut = "\x4d\x8c\x2d\xd2\x43\x5a\x01\x28\xee\xfb\xb8\xc3\x6f"
                         "\x6f\x87\x13\x3a\x79\x11\xe1\x8d\x97\x9e\xe1\xae\x6b"
                         "\xe5\xd4\xfd\x2e\x33\x29\x40\xd8\x68\x8a\x4e\x6a\x59"
                         "\xaa\x80\x60\xf1\xf9\xbc\x99\x6c\x05\xac\xa3\xc6\x96"
                         "\xa8\xb6\x62\x79\xdc\x67\x2c\x74\x0b\xb2\x24\xec\x37"
                         "\xa9\x2b\x65\xdb\x05\x39\xc0\x20\x34\x55\xf5\x1d\x97"
                         "\xcc\xe4\xcf\xc4\x91\x27\xd7\x26\x0a\xfc\x67\x3a\xf2"
                         "\x08\xba\xf1\x9b\xe2\x12\x33\xf3\xde\xbe\x78\xd0\x67"
                         "\x60\xcf\xa5\x51\xee\x1e\x07\x91\x41\xd4";
    byte        hash[114];

    /* Init stack variables. */
    XMEMSET(hash, 0, sizeof(hash));

    ExpectIntEQ(wc_InitShake256(&shake, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_Shake256_Update(&shake, (byte*)msg, (word32)XSTRLEN(msg)),
        0);
    ExpectIntEQ(wc_Shake256_Final(&shake, hash, (word32)sizeof(hash)), 0);
    ExpectIntEQ(XMEMCMP(expOut, hash, (word32)sizeof(hash)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Shake256_Final(NULL, hash, (word32)sizeof(hash)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Shake256_Final(&shake, NULL, (word32)sizeof(hash)),
        BAD_FUNC_ARG);

    wc_Shake256_Free(&shake);
#endif
    return EXPECT_RESULT();
}
/*
 *  Testing wc_Shake256_Copy()
 */
static int test_wc_Shake256_Copy(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHAKE256
    wc_Shake    shake, shakeCpy;
    const char* msg = TEST_STRING;
    word32      msglen = (word32)TEST_STRING_SZ;
    byte        hash[144];
    byte        hashCpy[144];
    word32      hashLen = sizeof(hash);
    word32      hashLenCpy = sizeof(hashCpy);

    XMEMSET(hash, 0, sizeof(hash));
    XMEMSET(hashCpy, 0, sizeof(hashCpy));

    ExpectIntEQ(wc_InitShake256(&shake, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_InitShake256(&shakeCpy, HEAP_HINT, testDevId), 0);

    ExpectIntEQ(wc_Shake256_Update(&shake, (byte*)msg, msglen), 0);
    ExpectIntEQ(wc_Shake256_Copy(&shakeCpy, &shake), 0);
    ExpectIntEQ(wc_Shake256_Final(&shake, hash, hashLen), 0);
    ExpectIntEQ(wc_Shake256_Final(&shakeCpy, hashCpy, hashLenCpy), 0);
    ExpectIntEQ(XMEMCMP(hash, hashCpy, sizeof(hash)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Shake256_Copy(NULL, &shake), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Shake256_Copy(&shakeCpy, NULL), BAD_FUNC_ARG);

    wc_Shake256_Free(&shake);
    wc_Shake256_Free(&shakeCpy);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Shake256_Copy */
/*
 * Unit test function for wc_Shake256Hash()
 */
static int test_wc_Shake256Hash(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SHAKE256
    const byte data[] = { /* Hello World */
        0x48,0x65,0x6c,0x6c,0x6f,0x20,0x57,0x6f,
        0x72,0x6c,0x64
    };
    word32     len = sizeof(data);
    byte       hash[144];
    word32     hashLen = sizeof(hash);

    ExpectIntEQ(wc_Shake256Hash(data, len, hash, hashLen), 0);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_Shake256Hash */


/*
 *  Testing wc_InitSm3(), wc_Sm3Free()
 */
static int test_wc_InitSm3Free(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SM3
    wc_Sm3 sm3;

    /* Invalid Parameters */
    ExpectIntEQ(wc_InitSm3(NULL, NULL, INVALID_DEVID), BAD_FUNC_ARG);

    /* Valid Parameters */
    ExpectIntEQ(wc_InitSm3(&sm3, NULL, INVALID_DEVID), 0);

    wc_Sm3Free(NULL);
    wc_Sm3Free(&sm3);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_InitSm3 */

/*
 *  Testing wc_Sm3Update(), wc_Sm3Final()
 */
static int test_wc_Sm3UpdateFinal(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SM3
    wc_Sm3 sm3;
    byte data[WC_SM3_BLOCK_SIZE * 4];
    byte hash[WC_SM3_DIGEST_SIZE];
    byte calcHash[WC_SM3_DIGEST_SIZE];
    byte expHash[WC_SM3_DIGEST_SIZE] = {
        0x38, 0x48, 0x15, 0xa7, 0x0e, 0xae, 0x0b, 0x27,
        0x5c, 0xde, 0x9d, 0xa5, 0xd1, 0xa4, 0x30, 0xa1,
        0xca, 0xd4, 0x54, 0x58, 0x44, 0xa2, 0x96, 0x1b,
        0xd7, 0x14, 0x80, 0x3f, 0x80, 0x1a, 0x07, 0xb6
    };
    word32 chunk;
    word32 i;

    XMEMSET(data, 0, sizeof(data));

    ExpectIntEQ(wc_InitSm3(&sm3, NULL, INVALID_DEVID), 0);

    /* Invalid Parameters */
    ExpectIntEQ(wc_Sm3Update(NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3Update(&sm3, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3Update(NULL, data, 1), BAD_FUNC_ARG);

    /* Valid Parameters */
    ExpectIntEQ(wc_Sm3Update(&sm3, NULL, 0), 0);
    ExpectIntEQ(wc_Sm3Update(&sm3, data, 1), 0);
    ExpectIntEQ(wc_Sm3Update(&sm3, data, 1), 0);
    ExpectIntEQ(wc_Sm3Update(&sm3, data, WC_SM3_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_Sm3Update(&sm3, data, WC_SM3_BLOCK_SIZE - 2), 0);
    ExpectIntEQ(wc_Sm3Update(&sm3, data, WC_SM3_BLOCK_SIZE * 2), 0);
    /* Ensure too many bytes for lengths. */
    ExpectIntEQ(wc_Sm3Update(&sm3, data, WC_SM3_PAD_SIZE), 0);

    /* Invalid Parameters */
    ExpectIntEQ(wc_Sm3Final(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3Final(&sm3, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3Final(NULL, hash), BAD_FUNC_ARG);

    /* Valid Parameters */
    ExpectIntEQ(wc_Sm3Final(&sm3, hash), 0);
    ExpectBufEQ(hash, expHash, WC_SM3_DIGEST_SIZE);

    /* Chunk tests. */
    ExpectIntEQ(wc_Sm3Update(&sm3, data, sizeof(data)), 0);
    ExpectIntEQ(wc_Sm3Final(&sm3, calcHash), 0);
    for (chunk = 1; chunk <= WC_SM3_BLOCK_SIZE + 1; chunk++) {
        for (i = 0; i + chunk <= (word32)sizeof(data); i += chunk) {
            ExpectIntEQ(wc_Sm3Update(&sm3, data + i, chunk), 0);
        }
        if (i < (word32)sizeof(data)) {
            ExpectIntEQ(wc_Sm3Update(&sm3, data + i, (word32)sizeof(data) - i),
                0);
        }
        ExpectIntEQ(wc_Sm3Final(&sm3, hash), 0);
        ExpectBufEQ(hash, calcHash, WC_SM3_DIGEST_SIZE);
    }

    /* Not testing when the low 32-bit length overflows. */

    wc_Sm3Free(&sm3);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_Sm3Update */

/*
 *  Testing wc_Sm3GetHash()
 */
static int test_wc_Sm3GetHash(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_SM3
    wc_Sm3 sm3;
    byte hash[WC_SM3_DIGEST_SIZE];
    byte calcHash[WC_SM3_DIGEST_SIZE];
    byte data[WC_SM3_BLOCK_SIZE];

    XMEMSET(data, 0, sizeof(data));

    ExpectIntEQ(wc_InitSm3(&sm3, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Sm3Final(&sm3, calcHash), 0);

    /* Invalid Parameters */
    ExpectIntEQ(wc_Sm3GetHash(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3GetHash(&sm3, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3GetHash(NULL, hash), BAD_FUNC_ARG);

    /* Valid Parameters */
    ExpectIntEQ(wc_Sm3GetHash(&sm3, hash), 0);
    ExpectBufEQ(hash, calcHash, WC_SM3_DIGEST_SIZE);

    /* With update. */
    ExpectIntEQ(wc_Sm3Update(&sm3, data, sizeof(data)), 0);
    ExpectIntEQ(wc_Sm3GetHash(&sm3, hash), 0);
    ExpectIntEQ(wc_Sm3Final(&sm3, calcHash), 0);
    ExpectBufEQ(hash, calcHash, WC_SM3_DIGEST_SIZE);

    wc_Sm3Free(&sm3);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_Sm3Update */

/*
 *  Testing wc_Sm3Copy()
 */
static int test_wc_Sm3Copy(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SM3) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sm3 sm3;
    wc_Sm3 sm3Copy;
    byte hash[WC_SM3_DIGEST_SIZE];
    byte hashCopy[WC_SM3_DIGEST_SIZE];
    byte data[WC_SM3_BLOCK_SIZE + 1];
    int i;

    ExpectIntEQ(wc_InitSm3(&sm3, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_InitSm3(&sm3Copy, NULL, INVALID_DEVID), 0);

    /* Invalid Parameters */
    ExpectIntEQ(wc_Sm3Copy(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3Copy(&sm3, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3Copy(NULL, &sm3Copy), BAD_FUNC_ARG);

    /* Valid Parameters */
    ExpectIntEQ(wc_Sm3Copy(&sm3, &sm3Copy), 0);

    /* Ensure all parts of data updated during hashing are copied. */
    for (i = 0; i < WC_SM3_BLOCK_SIZE + 1; i++) {
        ExpectIntEQ(wc_Sm3Update(&sm3, data, i), 0);
        ExpectIntEQ(wc_Sm3Copy(&sm3, &sm3Copy), 0);
        ExpectIntEQ(wc_Sm3Update(&sm3, data, 1), 0);
        ExpectIntEQ(wc_Sm3Update(&sm3Copy, data, 1), 0);
        ExpectIntEQ(wc_Sm3Final(&sm3, hash), 0);
        ExpectIntEQ(wc_Sm3Final(&sm3Copy, hashCopy), 0);
        ExpectBufEQ(hash, hashCopy, WC_SM3_DIGEST_SIZE);
    }

    wc_Sm3Free(&sm3Copy);
    wc_Sm3Free(&sm3);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_Sm3Copy */

/*
 * Testing wc_Sm3FinalRaw()
 */
static int test_wc_Sm3FinalRaw(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SM3) && !defined(HAVE_SELFTEST) && \
    !defined(WOLFSSL_DEVCRYPTO) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 3))) && \
    !defined(WOLFSSL_NO_HASH_RAW)
    wc_Sm3 sm3;
    byte hash1[WC_SM3_DIGEST_SIZE];
    byte hash2[WC_SM3_DIGEST_SIZE];
    byte hash3[WC_SM3_DIGEST_SIZE];
    byte* hash_test[3] = { hash1, hash2, hash3 };
    int times;
    int i;

    XMEMSET(&sm3, 0, sizeof(sm3));

    /* Initialize */
    ExpectIntEQ(wc_InitSm3(&sm3, NULL, INVALID_DEVID), 0);

    /* Invalid Parameters */
    ExpectIntEQ(wc_Sm3FinalRaw(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3FinalRaw(&sm3, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3FinalRaw(NULL, hash1), BAD_FUNC_ARG);

    times = sizeof(hash_test) / sizeof(byte*);
    for (i = 0; i < times; i++) {
        ExpectIntEQ(wc_Sm3FinalRaw(&sm3, hash_test[i]), 0);
    }

    wc_Sm3Free(&sm3);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sm3FinalRaw */
/*
 *  Testing wc_Sm3GetFlags, wc_Sm3SetFlags()
 */
static int test_wc_Sm3GetSetFlags(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SM3) && defined(WOLFSSL_HASH_FLAGS)
    wc_Sm3 sm3;
    wc_Sm3 sm3Copy;
    word32 flags = 0;

    ExpectIntEQ(wc_InitSm3(&sm3, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_InitSm3(&sm3Copy, NULL, INVALID_DEVID), 0);

    ExpectIntEQ(wc_Sm3GetFlags(NULL, &flags), 0);
    ExpectIntEQ(flags, 0);
    ExpectIntEQ(wc_Sm3SetFlags(NULL, WC_HASH_FLAG_WILLCOPY), 0);
    ExpectIntEQ(wc_Sm3GetFlags(NULL, &flags), 0);
    ExpectIntEQ(flags, 0);
    ExpectIntEQ(wc_Sm3GetFlags(&sm3, &flags), 0);
    ExpectIntEQ(flags, 0);
    ExpectIntEQ(wc_Sm3SetFlags(&sm3, WC_HASH_FLAG_WILLCOPY), 0);
    ExpectIntEQ(wc_Sm3GetFlags(&sm3, &flags), 0);
    ExpectIntEQ(flags, WC_HASH_FLAG_WILLCOPY);

    ExpectIntEQ(wc_Sm3Copy(&sm3, &sm3Copy), 0);
    ExpectIntEQ(wc_Sm3GetFlags(&sm3Copy, &flags), 0);
    ExpectIntEQ(flags, WC_HASH_FLAG_ISCOPY | WC_HASH_FLAG_WILLCOPY);

    wc_Sm3Free(&sm3Copy);
    wc_Sm3Free(&sm3);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_Sm3Update */

/*
 *  Testing wc_Sm3Hash()
 */
static int test_wc_Sm3Hash(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_SM3) && defined(WOLFSSL_HASH_FLAGS)
    byte data[WC_SM3_BLOCK_SIZE];
    byte hash[WC_SM3_DIGEST_SIZE];

    /* Invalid parameters. */
    ExpectIntEQ(wc_Sm3Hash(NULL, sizeof(data), hash), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm3Hash(data, sizeof(data), NULL), BAD_FUNC_ARG);

    /* Valid parameters. */
    ExpectIntEQ(wc_Sm3Hash(data, sizeof(data), hash), 0);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_Sm3Hash */

/*
 * Test function for wc_HmacSetKey
 */
static int test_wc_Md5HmacSetKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_MD5)
    Hmac hmac;
    int ret, times, itr;

    const char* keys[]=
    {
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b",
#ifndef HAVE_FIPS
        "Jefe", /* smaller than minimum FIPS key size */
#endif
        "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
    };
    times = sizeof(keys) / sizeof(char*);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);

    for (itr = 0; itr < times; itr++) {
        ret = wc_HmacSetKey(&hmac, WC_MD5, (byte*)keys[itr],
            (word32)XSTRLEN(keys[itr]));
#if defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 5)
        wc_HmacFree(&hmac);
        ExpectIntEQ(ret, BAD_FUNC_ARG);
#else
        ExpectIntEQ(ret, 0);
#endif
    }

    /* Bad args. */
    ExpectIntEQ(wc_HmacSetKey(NULL, WC_MD5, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_MD5, NULL, (word32)XSTRLEN(keys[0])),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, 21, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ret = wc_HmacSetKey(&hmac, WC_MD5, (byte*)keys[0], 0);
#if defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 5)
    ExpectIntEQ(ret, BAD_FUNC_ARG);
#elif defined(HAVE_FIPS)
    ExpectIntEQ(ret, HMAC_MIN_KEYLEN_E);
#else
    ExpectIntEQ(ret, 0);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Md5HmacSetKey */


/*
 * testing wc_HmacSetKey() on wc_Sha hash.
 */
static int test_wc_ShaHmacSetKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_SHA)
    Hmac hmac;
    int ret, times, itr;

    const char* keys[]=
    {
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b",
#ifndef HAVE_FIPS
        "Jefe", /* smaller than minimum FIPS key size */
#endif
        "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
                                                                "\xAA\xAA\xAA"
    };

    times = sizeof(keys) / sizeof(char*);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);

    for (itr = 0; itr < times; itr++) {
        ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA, (byte*)keys[itr],
            (word32)XSTRLEN(keys[itr])), 0);
    }

    /* Bad args. */
    ExpectIntEQ(wc_HmacSetKey(NULL, WC_SHA, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA, NULL, (word32)XSTRLEN(keys[0])),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, 21, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);

    ret = wc_HmacSetKey(&hmac, WC_SHA, (byte*)keys[0], 0);
#ifdef HAVE_FIPS
    ExpectIntEQ(ret, HMAC_MIN_KEYLEN_E);
#else
    ExpectIntEQ(ret, 0);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ShaHmacSetKey() */

/*
 * testing wc_HmacSetKey() on Sha224 hash.
 */
static int test_wc_Sha224HmacSetKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && defined(WOLFSSL_SHA224)
    Hmac hmac;
    int ret, times, itr;

    const char* keys[]=
    {
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b",
#ifndef HAVE_FIPS
        "Jefe", /* smaller than minimum FIPS key size */
#endif
        "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
                                                                "\xAA\xAA\xAA"
    };
    times = sizeof(keys) / sizeof(char*);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);

    for (itr = 0; itr < times; itr++) {
        ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA224, (byte*)keys[itr],
            (word32)XSTRLEN(keys[itr])), 0);
    }

    /* Bad args. */
    ExpectIntEQ(wc_HmacSetKey(NULL, WC_SHA224, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA224, NULL, (word32)XSTRLEN(keys[0])),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, 21, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ret = wc_HmacSetKey(&hmac, WC_SHA224, (byte*)keys[0], 0);
#ifdef HAVE_FIPS
    ExpectIntEQ(ret, HMAC_MIN_KEYLEN_E);
#else
    ExpectIntEQ(ret, 0);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224HmacSetKey() */

 /*
  * testing wc_HmacSetKey() on Sha256 hash
  */
static int test_wc_Sha256HmacSetKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_SHA256)
    Hmac hmac;
    int ret, times, itr;

    const char* keys[]=
    {
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b",
#ifndef HAVE_FIPS
        "Jefe", /* smaller than minimum FIPS key size */
#endif
        "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
                                                                "\xAA\xAA\xAA"
    };
    times = sizeof(keys) / sizeof(char*);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);

    for (itr = 0; itr < times; itr++) {
        ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA256, (byte*)keys[itr],
            (word32)XSTRLEN(keys[itr])), 0);
    }

    /* Bad args. */
    ExpectIntEQ(wc_HmacSetKey(NULL, WC_SHA256, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA256, NULL, (word32)XSTRLEN(keys[0])),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, 21, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ret = wc_HmacSetKey(&hmac, WC_SHA256, (byte*)keys[0], 0);
#ifdef HAVE_FIPS
    ExpectIntEQ(ret, HMAC_MIN_KEYLEN_E);
#else
    ExpectIntEQ(ret, 0);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256HmacSetKey() */


/*
 * testing wc_HmacSetKey on Sha384 hash.
 */
static int test_wc_Sha384HmacSetKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && defined(WOLFSSL_SHA384)
    Hmac hmac;
    int ret, times, itr;

    const char* keys[]=
    {
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b",
#ifndef HAVE_FIPS
        "Jefe", /* smaller than minimum FIPS key size */
#endif
        "\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA\xAA"
                                                                "\xAA\xAA\xAA"
    };
    times = sizeof(keys) / sizeof(char*);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);

    for (itr = 0; itr < times; itr++) {
        ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA384, (byte*)keys[itr],
            (word32)XSTRLEN(keys[itr])), 0);
    }

    /* Bad args. */
    ExpectIntEQ(wc_HmacSetKey(NULL, WC_SHA384, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA384, NULL, (word32)XSTRLEN(keys[0])),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacSetKey(&hmac, 21, (byte*)keys[0],
        (word32)XSTRLEN(keys[0])), BAD_FUNC_ARG);
    ret = wc_HmacSetKey(&hmac, WC_SHA384, (byte*)keys[0], 0);
#ifdef HAVE_FIPS
    ExpectIntEQ(ret, HMAC_MIN_KEYLEN_E);
#else
    ExpectIntEQ(ret, 0);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384HmacSetKey() */


/*
 * testing wc_HmacUpdate on wc_Md5 hash.
 */
static int test_wc_Md5HmacUpdate(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_MD5) && !(defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 5))
    Hmac hmac;
    testVector a, b;
#ifdef HAVE_FIPS
    const char* keys =
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
#else
    const char* keys = "Jefe";
#endif

    a.input = "what do ya want for nothing?";
    a.inLen  = XSTRLEN(a.input);
    b.input = "Hi There";
    b.inLen = XSTRLEN(b.input);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_MD5, (byte*)keys,
        (word32)XSTRLEN(keys)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)b.input, (word32)b.inLen), 0);
    /* Update Hmac. */
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_HmacUpdate(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacUpdate(&hmac, NULL, (word32)a.inLen), BAD_FUNC_ARG);

    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, 0), 0);

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Md5HmacUpdate */

/*
 * testing wc_HmacUpdate on SHA hash.
 */
static int test_wc_ShaHmacUpdate(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_SHA)
    Hmac hmac;
    testVector a, b;
#ifdef HAVE_FIPS
    const char* keys =
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
#else
    const char* keys = "Jefe";
#endif

    a.input = "what do ya want for nothing?";
    a.inLen  = XSTRLEN(a.input);
    b.input = "Hi There";
    b.inLen = XSTRLEN(b.input);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA, (byte*)keys,
        (word32)XSTRLEN(keys)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)b.input, (word32)b.inLen), 0);
    /* Update Hmac. */
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_HmacUpdate(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacUpdate(&hmac, NULL, (word32)a.inLen), BAD_FUNC_ARG);

    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, 0), 0);

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ShaHmacUpdate */

/*
 * testing wc_HmacUpdate on SHA224 hash.
 */
static int test_wc_Sha224HmacUpdate(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && defined(WOLFSSL_SHA224)
    Hmac hmac;
    testVector a, b;
#ifdef HAVE_FIPS
    const char* keys =
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
#else
    const char* keys = "Jefe";
#endif

    a.input = "what do ya want for nothing?";
    a.inLen  = XSTRLEN(a.input);
    b.input = "Hi There";
    b.inLen = XSTRLEN(b.input);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA224, (byte*)keys,
        (word32)XSTRLEN(keys)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)b.input, (word32)b.inLen), 0);
    /* Update Hmac. */
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_HmacUpdate(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacUpdate(&hmac, NULL, (word32)a.inLen), BAD_FUNC_ARG);

    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, 0), 0);

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224HmacUpdate */

/*
 * testing wc_HmacUpdate on SHA256 hash.
 */
static int test_wc_Sha256HmacUpdate(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_SHA256)
    Hmac hmac;
    testVector a, b;
#ifdef HAVE_FIPS
    const char* keys =
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
#else
    const char* keys = "Jefe";
#endif

    a.input = "what do ya want for nothing?";
    a.inLen  = XSTRLEN(a.input);
    b.input = "Hi There";
    b.inLen = XSTRLEN(b.input);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA256, (byte*)keys,
        (word32)XSTRLEN(keys)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)b.input, (word32)b.inLen), 0);
    /* Update Hmac. */
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_HmacUpdate(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacUpdate(&hmac, NULL, (word32)a.inLen), BAD_FUNC_ARG);

    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, 0), 0);

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256HmacUpdate */

/*
 * testing wc_HmacUpdate on SHA384  hash.
 */
static int test_wc_Sha384HmacUpdate(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && defined(WOLFSSL_SHA384)
    Hmac hmac;
    testVector a, b;
#ifdef HAVE_FIPS
    const char* keys =
        "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
#else
    const char* keys = "Jefe";
#endif

    a.input = "what do ya want for nothing?";
    a.inLen  = XSTRLEN(a.input);
    b.input = "Hi There";
    b.inLen = XSTRLEN(b.input);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA384, (byte*)keys,
        (word32)XSTRLEN(keys)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)b.input, (word32)b.inLen), 0);
    /* Update Hmac. */
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_HmacUpdate(NULL, (byte*)a.input, (word32)a.inLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_HmacUpdate(&hmac, NULL, (word32)a.inLen), BAD_FUNC_ARG);

    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, 0), 0);

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384HmacUpdate */

/*
 * Testing wc_HmacFinal() with MD5
 */

static int test_wc_Md5HmacFinal(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_MD5) && !(defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 5))
    Hmac hmac;
    byte hash[WC_MD5_DIGEST_SIZE];
    testVector a;
    const char* key;

    key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
    a.input = "Hi There";
    a.output = "\x92\x94\x72\x7a\x36\x38\xbb\x1c\x13\xf4\x8e\xf8\x15\x8b\xfc"
               "\x9d";
    a.inLen  = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_MD5, (byte*)key, (word32)XSTRLEN(key)),
        0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_HmacFinal(&hmac, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_MD5_DIGEST_SIZE), 0);

    /* Try bad parameters. */
    ExpectIntEQ(wc_HmacFinal(NULL, hash), BAD_FUNC_ARG);
#ifndef HAVE_FIPS
    ExpectIntEQ(wc_HmacFinal(&hmac, NULL), BAD_FUNC_ARG);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Md5HmacFinal */

/*
 * Testing wc_HmacFinal() with SHA
 */
static int test_wc_ShaHmacFinal(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_SHA)
    Hmac hmac;
    byte hash[WC_SHA_DIGEST_SIZE];
    testVector a;
    const char* key;

    key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b";
    a.input = "Hi There";
    a.output = "\xb6\x17\x31\x86\x55\x05\x72\x64\xe2\x8b\xc0\xb6\xfb\x37\x8c"
               "\x8e\xf1\x46\xbe\x00";
    a.inLen  = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA, (byte*)key, (word32)XSTRLEN(key)),
        0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_HmacFinal(&hmac, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA_DIGEST_SIZE), 0);

    /* Try bad parameters. */
    ExpectIntEQ(wc_HmacFinal(NULL, hash), BAD_FUNC_ARG);
#ifndef HAVE_FIPS
    ExpectIntEQ(wc_HmacFinal(&hmac, NULL), BAD_FUNC_ARG);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ShaHmacFinal */


/*
 * Testing wc_HmacFinal() with SHA224
 */
static int test_wc_Sha224HmacFinal(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && defined(WOLFSSL_SHA224)
    Hmac hmac;
    byte hash[WC_SHA224_DIGEST_SIZE];
    testVector a;
    const char* key;

    key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b";
    a.input = "Hi There";
    a.output = "\x89\x6f\xb1\x12\x8a\xbb\xdf\x19\x68\x32\x10\x7c\xd4\x9d\xf3"
               "\x3f\x47\xb4\xb1\x16\x99\x12\xba\x4f\x53\x68\x4b\x22";
    a.inLen  = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA224, (byte*)key,
        (word32)XSTRLEN(key)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_HmacFinal(&hmac, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA224_DIGEST_SIZE), 0);

    /* Try bad parameters. */
    ExpectIntEQ(wc_HmacFinal(NULL, hash), BAD_FUNC_ARG);
#ifndef HAVE_FIPS
    ExpectIntEQ(wc_HmacFinal(&hmac, NULL), BAD_FUNC_ARG);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha224HmacFinal */

/*
 * Testing wc_HmacFinal() with SHA256
 */
static int test_wc_Sha256HmacFinal(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && !defined(NO_SHA256)
    Hmac hmac;
    byte hash[WC_SHA256_DIGEST_SIZE];
    testVector a;
    const char* key;

    key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b";
    a.input = "Hi There";
    a.output = "\xb0\x34\x4c\x61\xd8\xdb\x38\x53\x5c\xa8\xaf\xce\xaf\x0b\xf1"
               "\x2b\x88\x1d\xc2\x00\xc9\x83\x3d\xa7\x26\xe9\x37\x6c\x2e\x32"
               "\xcf\xf7";
    a.inLen  = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA256, (byte*)key,
        (word32)XSTRLEN(key)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_HmacFinal(&hmac, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA256_DIGEST_SIZE), 0);

    /* Try bad parameters. */
    ExpectIntEQ(wc_HmacFinal(NULL, hash), BAD_FUNC_ARG);
#ifndef HAVE_FIPS
    ExpectIntEQ(wc_HmacFinal(&hmac, NULL), BAD_FUNC_ARG);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha256HmacFinal */

/*
 * Testing wc_HmacFinal() with SHA384
 */
static int test_wc_Sha384HmacFinal(void)
{
    EXPECT_DECLS;
#if !defined(NO_HMAC) && defined(WOLFSSL_SHA384)
    Hmac hmac;
    byte hash[WC_SHA384_DIGEST_SIZE];
    testVector a;
    const char* key;

    key = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                                                                "\x0b\x0b\x0b";
    a.input = "Hi There";
    a.output = "\xaf\xd0\x39\x44\xd8\x48\x95\x62\x6b\x08\x25\xf4\xab\x46\x90"
               "\x7f\x15\xf9\xda\xdb\xe4\x10\x1e\xc6\x82\xaa\x03\x4c\x7c\xeb"
               "\xc5\x9c\xfa\xea\x9e\xa9\x07\x6e\xde\x7f\x4a\xf1\x52\xe8\xb2"
               "\xfa\x9c\xb6";
    a.inLen  = XSTRLEN(a.input);
    a.outLen = XSTRLEN(a.output);

    ExpectIntEQ(wc_HmacInit(&hmac, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_HmacSetKey(&hmac, WC_SHA384, (byte*)key,
        (word32)XSTRLEN(key)), 0);
    ExpectIntEQ(wc_HmacUpdate(&hmac, (byte*)a.input, (word32)a.inLen), 0);
    ExpectIntEQ(wc_HmacFinal(&hmac, hash), 0);
    ExpectIntEQ(XMEMCMP(hash, a.output, WC_SHA384_DIGEST_SIZE), 0);

    /* Try bad parameters. */
    ExpectIntEQ(wc_HmacFinal(NULL, hash), BAD_FUNC_ARG);
#ifndef HAVE_FIPS
    ExpectIntEQ(wc_HmacFinal(&hmac, NULL), BAD_FUNC_ARG);
#endif

    wc_HmacFree(&hmac);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Sha384HmacFinal */



/*
 * Testing wc_InitCmac()
 */
static int test_wc_InitCmac(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CMAC) && !defined(NO_AES)
    Cmac        cmac1;
    Cmac        cmac2;
    Cmac        cmac3;
    /* AES 128 key. */
    byte        key1[] = "\x01\x02\x03\x04\x05\x06\x07\x08"
                         "\x09\x10\x11\x12\x13\x14\x15\x16";
    /* AES 192 key. */
    byte        key2[] = "\x01\x02\x03\x04\x05\x06\x07\x08"
                         "\x09\x01\x11\x12\x13\x14\x15\x16"
                         "\x01\x02\x03\x04\x05\x06\x07\x08";
    /* AES 256 key. */
    byte        key3[] = "\x01\x02\x03\x04\x05\x06\x07\x08"
                         "\x09\x01\x11\x12\x13\x14\x15\x16"
                         "\x01\x02\x03\x04\x05\x06\x07\x08"
                         "\x09\x01\x11\x12\x13\x14\x15\x16";
    word32      key1Sz = (word32)sizeof(key1) - 1;
    word32      key2Sz = (word32)sizeof(key2) - 1;
    word32      key3Sz = (word32)sizeof(key3) - 1;
    int         type   = WC_CMAC_AES;

    (void)key1;
    (void)key1Sz;
    (void)key2;
    (void)key2Sz;

    XMEMSET(&cmac1, 0, sizeof(Cmac));
    XMEMSET(&cmac2, 0, sizeof(Cmac));
    XMEMSET(&cmac3, 0, sizeof(Cmac));

#ifdef WOLFSSL_AES_128
    ExpectIntEQ(wc_InitCmac(&cmac1, key1, key1Sz, type, NULL), 0);
#endif
#ifdef WOLFSSL_AES_192
    wc_AesFree(&cmac1.aes);
    ExpectIntEQ(wc_InitCmac(&cmac2, key2, key2Sz, type, NULL), 0);
#endif
#ifdef WOLFSSL_AES_256
    wc_AesFree(&cmac2.aes);
    ExpectIntEQ(wc_InitCmac(&cmac3, key3, key3Sz, type, NULL), 0);
#endif

    wc_AesFree(&cmac3.aes);
    /* Test bad args. */
    ExpectIntEQ(wc_InitCmac(NULL, key3, key3Sz, type, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitCmac(&cmac3, NULL, key3Sz, type, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitCmac(&cmac3, key3, 0, type, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_InitCmac(&cmac3, key3, key3Sz, 0, NULL), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitCmac */


/*
 * Testing wc_CmacUpdate()
 */
static int test_wc_CmacUpdate(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CMAC) && !defined(NO_AES) && defined(WOLFSSL_AES_128)
    Cmac        cmac;
    byte        key[] = {
        0x64, 0x4c, 0xbf, 0x12, 0x85, 0x9d, 0xf0, 0x55,
        0x7e, 0xa9, 0x1f, 0x08, 0xe0, 0x51, 0xff, 0x27
    };
    byte        in[] = "\xe2\xb4\xb6\xf9\x48\x44\x02\x64"
                       "\x5c\x47\x80\x9e\xd5\xa8\x3a\x17"
                       "\xb3\x78\xcf\x85\x22\x41\x74\xd9"
                       "\xa0\x97\x39\x71\x62\xf1\x8e\x8f"
                       "\xf4";
    word32      inSz  = (word32)sizeof(in) - 1;
    word32      keySz = (word32)sizeof(key);
    int         type  = WC_CMAC_AES;

    XMEMSET(&cmac, 0, sizeof(Cmac));

    ExpectIntEQ(wc_InitCmac(&cmac, key, keySz, type, NULL), 0);
    ExpectIntEQ(wc_CmacUpdate(&cmac, in, inSz), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_CmacUpdate(NULL, in, inSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CmacUpdate(&cmac, NULL, 30), BAD_FUNC_ARG);
    wc_AesFree(&cmac.aes);
#endif
    return EXPECT_RESULT();
} /* END test_wc_CmacUpdate */


/*
 * Testing wc_CmacFinal()
 */
static int test_wc_CmacFinal(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CMAC) && !defined(NO_AES) && defined(WOLFSSL_AES_128)
    Cmac        cmac;
    byte        key[] = {
        0x64, 0x4c, 0xbf, 0x12, 0x85, 0x9d, 0xf0, 0x55,
        0x7e, 0xa9, 0x1f, 0x08, 0xe0, 0x51, 0xff, 0x27
    };
    byte        msg[] = {
        0xe2, 0xb4, 0xb6, 0xf9, 0x48, 0x44, 0x02, 0x64,
        0x5c, 0x47, 0x80, 0x9e, 0xd5, 0xa8, 0x3a, 0x17,
        0xb3, 0x78, 0xcf, 0x85, 0x22, 0x41, 0x74, 0xd9,
        0xa0, 0x97, 0x39, 0x71, 0x62, 0xf1, 0x8e, 0x8f,
        0xf4
    };
    /* Test vectors from CMACGenAES128.rsp from
     * http://csrc.nist.gov/groups/STM/cavp/block-cipher-modes.html#cmac
     * Per RFC4493 truncation of lsb is possible.
     */
    byte        expMac[] = {
        0x4e, 0x6e, 0xc5, 0x6f, 0xf9, 0x5d, 0x0e, 0xae,
        0x1c, 0xf8, 0x3e, 0xfc, 0xf4, 0x4b, 0xeb
    };
    byte        mac[AES_BLOCK_SIZE];
    word32      msgSz    = (word32)sizeof(msg);
    word32      keySz    = (word32)sizeof(key);
    word32      macSz    = sizeof(mac);
    word32      badMacSz = 17;
    int         expMacSz = sizeof(expMac);
    int         type     = WC_CMAC_AES;

    XMEMSET(&cmac, 0, sizeof(Cmac));
    XMEMSET(mac, 0, macSz);

    ExpectIntEQ(wc_InitCmac(&cmac, key, keySz, type, NULL), 0);
    ExpectIntEQ(wc_CmacUpdate(&cmac, msg, msgSz), 0);

    ExpectIntEQ(wc_CmacFinal(&cmac, mac, &macSz), 0);
    ExpectIntEQ(XMEMCMP(mac, expMac, expMacSz), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_CmacFinal(NULL, mac, &macSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CmacFinal(&cmac, NULL, &macSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CmacFinal(&cmac, mac, &badMacSz), BUFFER_E);
#endif
    return EXPECT_RESULT();
} /* END test_wc_CmacFinal */


/*
 * Testing wc_AesCmacGenerate() && wc_AesCmacVerify()
 */
static int test_wc_AesCmacGenerate(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CMAC) && !defined(NO_AES) && defined(WOLFSSL_AES_128)
    byte        key[] = {
        0x26, 0xef, 0x8b, 0x40, 0x34, 0x11, 0x7d, 0x9e,
        0xbe, 0xc0, 0xc7, 0xfc, 0x31, 0x08, 0x54, 0x69
    };
    byte        msg[]    = "\x18\x90\x49\xef\xfd\x7c\xf9\xc8"
                           "\xf3\x59\x65\xbc\xb0\x97\x8f\xd4";
    byte        expMac[] = "\x29\x5f\x2f\x71\xfc\x58\xe6\xf6"
                           "\x3d\x32\x65\x4c\x66\x23\xc5";
    byte        mac[AES_BLOCK_SIZE];
    word32      keySz    = sizeof(key);
    word32      macSz    = sizeof(mac);
    word32      msgSz    = sizeof(msg) - 1;
    word32      expMacSz = sizeof(expMac) - 1;

    XMEMSET(mac, 0, macSz);

    ExpectIntEQ(wc_AesCmacGenerate(mac, &macSz, msg, msgSz, key, keySz), 0);
    ExpectIntEQ(XMEMCMP(mac, expMac, expMacSz), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_AesCmacGenerate(NULL, &macSz, msg, msgSz, key, keySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCmacGenerate(mac, &macSz, msg, msgSz, NULL, keySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCmacGenerate(mac, &macSz, msg, msgSz, key, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCmacGenerate(mac, &macSz, NULL, msgSz, key, keySz),
        BAD_FUNC_ARG);

    ExpectIntEQ(wc_AesCmacVerify(mac, macSz, msg, msgSz, key, keySz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_AesCmacVerify(NULL, macSz, msg, msgSz, key, keySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCmacVerify(mac, 0, msg, msgSz, key, keySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCmacVerify(mac, macSz, msg, msgSz, NULL, keySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCmacVerify(mac, macSz, msg, msgSz, key, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCmacVerify(mac, macSz, NULL, msgSz, key, keySz),
        BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();

} /* END test_wc_AesCmacGenerate */


/*
 * Testing streaming AES-GCM API.
 */
static int test_wc_AesGcmStream(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(WOLFSSL_AES_128) && defined(HAVE_AESGCM) && \
    defined(WOLFSSL_AESGCM_STREAM)
    int i;
    WC_RNG rng[1];
    Aes aesEnc[1];
    Aes aesDec[1];
    byte tag[AES_BLOCK_SIZE];
    byte in[AES_BLOCK_SIZE * 3 + 2] = { 0, };
    byte out[AES_BLOCK_SIZE * 3 + 2];
    byte plain[AES_BLOCK_SIZE * 3 + 2];
    byte aad[AES_BLOCK_SIZE * 3 + 2] = { 0, };
    byte key[AES_128_KEY_SIZE] = { 0, };
    byte iv[AES_IV_SIZE] = { 1, };
    byte ivOut[AES_IV_SIZE];
    static const byte expTagAAD1[AES_BLOCK_SIZE] = {
        0x6c, 0x35, 0xe6, 0x7f, 0x59, 0x9e, 0xa9, 0x2f,
        0x27, 0x2d, 0x5f, 0x8e, 0x7e, 0x42, 0xd3, 0x05
    };
    static const byte expTagPlain1[AES_BLOCK_SIZE] = {
        0x24, 0xba, 0x57, 0x95, 0xd0, 0x27, 0x9e, 0x78,
        0x3a, 0x88, 0x4c, 0x0a, 0x5d, 0x50, 0x23, 0xd1
    };
    static const byte expTag[AES_BLOCK_SIZE] = {
        0x22, 0x91, 0x70, 0xad, 0x42, 0xc3, 0xad, 0x96,
        0xe0, 0x31, 0x57, 0x60, 0xb7, 0x92, 0xa3, 0x6d
    };

    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(&aesEnc, 0, sizeof(Aes));
    XMEMSET(&aesDec, 0, sizeof(Aes));

    /* Create a random for generating IV/nonce. */
    ExpectIntEQ(wc_InitRng(rng), 0);

    /* Initialize data structures. */
    ExpectIntEQ(wc_AesInit(aesEnc, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_AesInit(aesDec, NULL, INVALID_DEVID), 0);

    /* BadParameters to streaming init. */
    ExpectIntEQ(wc_AesGcmEncryptInit(NULL, NULL, 0, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptInit(NULL, NULL, 0, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptInit(aesEnc, NULL, AES_128_KEY_SIZE, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptInit(aesEnc, NULL, 0, NULL, GCM_NONCE_MID_SZ),
        BAD_FUNC_ARG);

    /* Bad parameters to encrypt update. */
    ExpectIntEQ(wc_AesGcmEncryptUpdate(NULL, NULL, NULL, 0, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, NULL, NULL, 1, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, NULL, in, 1, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, out, NULL, 1, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, NULL, NULL, 0, NULL, 1),
        BAD_FUNC_ARG);
    /* Bad parameters to decrypt update. */
    ExpectIntEQ(wc_AesGcmDecryptUpdate(NULL, NULL, NULL, 0, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, NULL, NULL, 1, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, NULL, in, 1, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, out, NULL, 1, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, NULL, NULL, 0, NULL, 1),
        BAD_FUNC_ARG);

    /* Bad parameters to encrypt final. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptFinal(NULL, tag, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptFinal(NULL, NULL, AES_BLOCK_SIZE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, NULL, AES_BLOCK_SIZE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, AES_BLOCK_SIZE + 1),
        BAD_FUNC_ARG);
    /* Bad parameters to decrypt final. */
    ExpectIntEQ(wc_AesGcmDecryptFinal(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptFinal(NULL, tag, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptFinal(NULL, NULL, AES_BLOCK_SIZE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, tag, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, NULL, AES_BLOCK_SIZE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, tag, AES_BLOCK_SIZE + 1),
        BAD_FUNC_ARG);

    /* Check calling final before setting key fails. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, sizeof(tag)), MISSING_KEY);
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesDec, tag, sizeof(tag)), MISSING_KEY);
    /* Check calling update before setting key else fails. */
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, NULL, NULL, 0, aad, 1),
        MISSING_KEY);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, NULL, NULL, 0, aad, 1),
        MISSING_KEY);

    /* Set key but not IV. */
    ExpectIntEQ(wc_AesGcmInit(aesEnc, key, sizeof(key), NULL, 0), 0);
    ExpectIntEQ(wc_AesGcmInit(aesDec, key, sizeof(key), NULL, 0), 0);
    /* Check calling final before setting IV fails. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, sizeof(tag)), MISSING_IV);
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesDec, tag, sizeof(tag)), MISSING_IV);
    /* Check calling update before setting IV else fails. */
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, NULL, NULL, 0, aad, 1),
        MISSING_IV);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, NULL, NULL, 0, aad, 1),
        MISSING_IV);

    /* Set IV using fixed part IV and external IV APIs. */
    ExpectIntEQ(wc_AesGcmSetIV(aesEnc, GCM_NONCE_MID_SZ, iv, AES_IV_FIXED_SZ,
        rng), 0);
    ExpectIntEQ(wc_AesGcmEncryptInit_ex(aesEnc, NULL, 0, ivOut,
        GCM_NONCE_MID_SZ), 0);
    ExpectIntEQ(wc_AesGcmSetExtIV(aesDec, ivOut, GCM_NONCE_MID_SZ), 0);
    ExpectIntEQ(wc_AesGcmInit(aesDec, NULL, 0, NULL, 0), 0);
    /* Encrypt and decrypt data. */
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, out, in, 1, aad, 1), 0);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, plain, out, 1, aad, 1), 0);
    ExpectIntEQ(XMEMCMP(plain, in, 1), 0);
    /* Finalize and check tag matches. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, tag, AES_BLOCK_SIZE), 0);

    /* Set key and IV through streaming init API. */
    ExpectIntEQ(wc_AesGcmInit(aesEnc, key, sizeof(key), iv, AES_IV_SIZE), 0);
    ExpectIntEQ(wc_AesGcmInit(aesDec, key, sizeof(key), iv, AES_IV_SIZE), 0);
    /* Encrypt/decrypt one block and AAD of one block. */
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, out, in, AES_BLOCK_SIZE, aad,
        AES_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, plain, out, AES_BLOCK_SIZE, aad,
        AES_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(plain, in, AES_BLOCK_SIZE), 0);
    /* Finalize and check tag matches. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, tag, AES_BLOCK_SIZE), 0);

    /* Set key and IV through streaming init API. */
    ExpectIntEQ(wc_AesGcmInit(aesEnc, key, sizeof(key), iv, AES_IV_SIZE), 0);
    ExpectIntEQ(wc_AesGcmInit(aesDec, key, sizeof(key), iv, AES_IV_SIZE), 0);
    /* No data to encrypt/decrypt one byte of AAD. */
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, NULL, NULL, 0, aad, 1), 0);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, NULL, NULL, 0, aad, 1), 0);
    /* Finalize and check tag matches. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(tag, expTagAAD1, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, tag, AES_BLOCK_SIZE), 0);

    /* Set key and IV through streaming init API. */
    ExpectIntEQ(wc_AesGcmInit(aesEnc, key, sizeof(key), iv, AES_IV_SIZE), 0);
    ExpectIntEQ(wc_AesGcmInit(aesDec, key, sizeof(key), iv, AES_IV_SIZE), 0);
    /* Encrypt/decrypt one byte and no AAD. */
    ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, out, in, 1, NULL, 0), 0);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, plain, out, 1, NULL, 0), 0);
    ExpectIntEQ(XMEMCMP(plain, in, 1), 0);
    /* Finalize and check tag matches. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(tag, expTagPlain1, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, tag, AES_BLOCK_SIZE), 0);

    /* Set key and IV through streaming init API. */
    ExpectIntEQ(wc_AesGcmInit(aesEnc, key, sizeof(key), iv, AES_IV_SIZE), 0);
    ExpectIntEQ(wc_AesGcmInit(aesDec, key, sizeof(key), iv, AES_IV_SIZE), 0);
    /* Encryption AES is one byte at a time */
    for (i = 0; i < (int)sizeof(aad); i++) {
        ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, NULL, NULL, 0, aad + i, 1),
            0);
    }
    for (i = 0; i < (int)sizeof(in); i++) {
        ExpectIntEQ(wc_AesGcmEncryptUpdate(aesEnc, out + i, in + i, 1, NULL, 0),
            0);
    }
    /* Decryption AES is two bytes at a time */
    for (i = 0; i < (int)sizeof(aad); i += 2) {
        ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, NULL, NULL, 0, aad + i, 2),
            0);
    }
    for (i = 0; i < (int)sizeof(aad); i += 2) {
        ExpectIntEQ(wc_AesGcmDecryptUpdate(aesDec, plain + i, out + i, 2, NULL,
            0), 0);
    }
    ExpectIntEQ(XMEMCMP(plain, in, sizeof(in)), 0);
    /* Finalize and check tag matches. */
    ExpectIntEQ(wc_AesGcmEncryptFinal(aesEnc, tag, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(tag, expTag, AES_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_AesGcmDecryptFinal(aesDec, tag, AES_BLOCK_SIZE), 0);

    /* Check streaming encryption can be decrypted with one shot. */
    ExpectIntEQ(wc_AesGcmSetKey(aesDec, key, sizeof(key)), 0);
    ExpectIntEQ(wc_AesGcmDecrypt(aesDec, plain, out, sizeof(in), iv,
        AES_IV_SIZE, tag, AES_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(XMEMCMP(plain, in, sizeof(in)), 0);

    wc_AesFree(aesEnc);
    wc_AesFree(aesDec);
    wc_FreeRng(rng);
#endif
    return EXPECT_RESULT();
} /* END test_wc_AesGcmStream */


/*
 * Testing streaming SM4 API.
 */
static int test_wc_Sm4(void)
{
    int res = TEST_SKIPPED;
#ifdef WOLFSSL_SM4
    EXPECT_DECLS;
    wc_Sm4 sm4;
#if defined(WOLFSSL_SM4_ECB) || defined(WOLFSSL_SM4_CBC) || \
    defined(WOLFSSL_SM4_CTR) || defined(WOLFSSL_SM4_CCM)
    unsigned char key[SM4_KEY_SIZE];
#endif
#if defined(WOLFSSL_SM4_CBC) || defined(WOLFSSL_SM4_CTR)
    unsigned char iv[SM4_IV_SIZE];
#endif

    /* Invalid parameters - wc_Sm4Init */
    ExpectIntEQ(wc_Sm4Init(NULL, NULL, INVALID_DEVID), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4Init */
    ExpectIntEQ(wc_Sm4Init(&sm4, NULL, INVALID_DEVID), 0);

#if defined(WOLFSSL_SM4_ECB) || defined(WOLFSSL_SM4_CBC) || \
    defined(WOLFSSL_SM4_CTR) || defined(WOLFSSL_SM4_CCM)
    XMEMSET(key, 0, sizeof(key));

    /* Invalid parameters - wc_Sm4SetKey. */
    ExpectIntEQ(wc_Sm4SetKey(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(&sm4, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(NULL, key, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(NULL, NULL, SM4_KEY_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(&sm4, NULL, SM4_KEY_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(NULL, key, SM4_KEY_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, SM4_KEY_SIZE-1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, SM4_KEY_SIZE+1), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4SetKey. */
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, SM4_KEY_SIZE), 0);
#endif

#if defined(WOLFSSL_SM4_CBC) || defined(WOLFSSL_SM4_CTR)
    XMEMSET(iv, 0, sizeof(iv));

    /* Invalid parameters - wc_Sm4SetIV. */
    ExpectIntEQ(wc_Sm4SetIV(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetIV(&sm4, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4SetIV(NULL, iv), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4SetIV. */
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
#endif

    /* Valid cases - wc_Sm4Free */
    wc_Sm4Free(NULL);
    wc_Sm4Free(&sm4);

    res = EXPECT_RESULT();
#endif
    return res;
} /* END test_wc_Sm4 */

/*
 * Testing block based SM4-ECB API.
 */
static int test_wc_Sm4Ecb(void)
{
    int res = TEST_SKIPPED;
#ifdef WOLFSSL_SM4_ECB
    EXPECT_DECLS;
    wc_Sm4 sm4;
    unsigned char key[SM4_KEY_SIZE];
    unsigned char in[SM4_BLOCK_SIZE * 2];
    unsigned char out[SM4_BLOCK_SIZE * 2];
    unsigned char out2[SM4_BLOCK_SIZE];

    XMEMSET(key, 0, sizeof(key));
    XMEMSET(in, 0, sizeof(in));

    ExpectIntEQ(wc_Sm4Init(&sm4, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, out, in, 0), MISSING_KEY);
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, out, in, 0), MISSING_KEY);

    /* Tested in test_wc_Sm4. */
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, SM4_KEY_SIZE), 0);

    /* Invalid parameters - wc_Sm4EcbEncrypt. */
    ExpectIntEQ(wc_Sm4EcbEncrypt(NULL, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(NULL, out, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(NULL, NULL, in, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(NULL, NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(NULL, out, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, NULL, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, out, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, out, in, 1), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4EcbEncrypt. */
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, out, in, 0), 0);
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, out2, in, SM4_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(out, out2, SM4_BLOCK_SIZE), 0);
    /*   In and out are same pointer. */
    ExpectIntEQ(wc_Sm4EcbEncrypt(&sm4, in, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(in, out, SM4_BLOCK_SIZE * 2), 0);

    /* Invalid parameters - wc_Sm4EcbDecrypt. */
    ExpectIntEQ(wc_Sm4EcbDecrypt(NULL, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(NULL, out, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(NULL, NULL, in, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(NULL, NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(NULL, out, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, NULL, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, out, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, out, in, 1), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4EcbDecrypt. */
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, out, in, 0), 0);
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, out2, in, SM4_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(out, out2, SM4_BLOCK_SIZE), 0);
    /*   In and out are same pointer. */
    ExpectIntEQ(wc_Sm4EcbDecrypt(&sm4, in, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(in, out, SM4_BLOCK_SIZE * 2), 0);

    wc_Sm4Free(&sm4);

    res = EXPECT_RESULT();
#endif
    return res;
} /* END test_wc_Sm4Ecb */

/*
 * Testing block based SM4-CBC API.
 */
static int test_wc_Sm4Cbc(void)
{
    int res = TEST_SKIPPED;
#ifdef WOLFSSL_SM4_CBC
    EXPECT_DECLS;
    wc_Sm4 sm4;
    unsigned char key[SM4_KEY_SIZE];
    unsigned char iv[SM4_IV_SIZE];
    unsigned char in[SM4_BLOCK_SIZE * 2];
    unsigned char out[SM4_BLOCK_SIZE * 2];
    unsigned char out2[SM4_BLOCK_SIZE];

    XMEMSET(key, 0, sizeof(key));
    XMEMSET(iv, 0, sizeof(iv));
    XMEMSET(in, 0, sizeof(in));

    ExpectIntEQ(wc_Sm4Init(&sm4, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, out, in, 0), MISSING_KEY);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, out, in, 0), MISSING_KEY);
    /* Tested in test_wc_Sm4. */
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, SM4_KEY_SIZE), 0);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, out, in, 0), MISSING_IV);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, out, in, 0), MISSING_IV);
    /* Tested in test_wc_Sm4. */
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);

    /* Invalid parameters - wc_Sm4CbcEncrypt. */
    ExpectIntEQ(wc_Sm4CbcEncrypt(NULL, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(NULL, out, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(NULL, NULL, in, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(NULL, NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(NULL, out, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, NULL, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, out, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, out, in, 1), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4CbcEncrypt. */
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, out, in, 0), 0);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, out2, in, SM4_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(out, out2, SM4_BLOCK_SIZE), 0);
    /*   In and out are same pointer. */
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CbcEncrypt(&sm4, in, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(in, out, SM4_BLOCK_SIZE * 2), 0);

    /* Invalid parameters - wc_Sm4CbcDecrypt. */
    ExpectIntEQ(wc_Sm4CbcDecrypt(NULL, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, NULL, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(NULL, out, NULL, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(NULL, NULL, in, 1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(NULL, NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(NULL, out, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, NULL, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, out, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, out, in, 1), BAD_FUNC_ARG);

    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    /* Valid cases - wc_Sm4CbcDecrypt. */
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, out, in, 0), 0);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, out2, in, SM4_BLOCK_SIZE), 0);
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(out, out2, SM4_BLOCK_SIZE), 0);
    /*   In and out are same pointer. */
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CbcDecrypt(&sm4, in, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(in, out, SM4_BLOCK_SIZE * 2), 0);

    wc_Sm4Free(&sm4);

    res = EXPECT_RESULT();
#endif
    return res;
} /* END test_wc_Sm4Cbc */

/*
 * Testing streaming SM4-CTR API.
 */
static int test_wc_Sm4Ctr(void)
{
    int res = TEST_SKIPPED;
#ifdef WOLFSSL_SM4_CTR
    EXPECT_DECLS;
    wc_Sm4 sm4;
    unsigned char key[SM4_KEY_SIZE];
    unsigned char iv[SM4_IV_SIZE];
    unsigned char in[SM4_BLOCK_SIZE * 4];
    unsigned char out[SM4_BLOCK_SIZE * 4];
    unsigned char out2[SM4_BLOCK_SIZE * 4];
    word32 chunk;
    word32 i;

    XMEMSET(key, 0, sizeof(key));
    XMEMSET(iv, 0, sizeof(iv));
    XMEMSET(in, 0, sizeof(in));

    ExpectIntEQ(wc_Sm4Init(&sm4, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, in, 0), MISSING_KEY);
    /* Tested in test_wc_Sm4. */
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, SM4_KEY_SIZE), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, in, 0), MISSING_IV);
    /* Tested in test_wc_Sm4. */
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);

    /* Invalid parameters - wc_Sm4CtrEncrypt. */
    ExpectIntEQ(wc_Sm4CtrEncrypt(NULL, NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CtrEncrypt(NULL, out, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CtrEncrypt(NULL, NULL, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, NULL, in, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CtrEncrypt(NULL, out, in, 0), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4CtrEncrypt. */
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, in, 0), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out2, in, 1), 0);
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, in, 2), 0);
    ExpectIntEQ(XMEMCMP(out, out2, 1), 0);
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out2, in, SM4_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(out2, out, 2), 0);
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(out, out2, SM4_BLOCK_SIZE), 0);
    /*   In and out are same pointer. Also check encrypt of cipher text produces
     *   plaintext.
     */
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, out, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(XMEMCMP(in, out, SM4_BLOCK_SIZE * 2), 0);

    /* Chunking tests. */
    ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
    ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out2, in, (word32)sizeof(in)), 0);
    for (chunk = 1; chunk <= SM4_BLOCK_SIZE + 1; chunk++) {
        ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
        for (i = 0; i + chunk <= (word32)sizeof(in); i += chunk) {
             ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out + i, in + i, chunk), 0);
        }
        if (i < (word32)sizeof(in)) {
             ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out + i, in + i,
                 (word32)sizeof(in) - i), 0);
        }
        ExpectIntEQ(XMEMCMP(out, out2, (word32)sizeof(out)), 0);
    }

    for (i = 0; i < (word32)sizeof(iv); i++) {
        iv[i] = 0xff;
        ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
        ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2), 0);
        ExpectIntEQ(wc_Sm4SetIV(&sm4, iv), 0);
        ExpectIntEQ(wc_Sm4CtrEncrypt(&sm4, out2, out, SM4_BLOCK_SIZE * 2), 0);
        ExpectIntEQ(XMEMCMP(out2, in, SM4_BLOCK_SIZE * 2), 0);
    }

    wc_Sm4Free(&sm4);

    res = EXPECT_RESULT();
#endif
    return res;
} /* END test_wc_Sm4Ctr */

/*
 * Testing stream SM4-GCM API.
 */
static int test_wc_Sm4Gcm(void)
{
    int res = TEST_SKIPPED;
#ifdef WOLFSSL_SM4_GCM
    EXPECT_DECLS;
    wc_Sm4 sm4;
    unsigned char key[SM4_KEY_SIZE];
    unsigned char nonce[GCM_NONCE_MAX_SZ];
    unsigned char in[SM4_BLOCK_SIZE * 2];
    unsigned char in2[SM4_BLOCK_SIZE * 2];
    unsigned char out[SM4_BLOCK_SIZE * 2];
    unsigned char out2[SM4_BLOCK_SIZE * 2];
    unsigned char dec[SM4_BLOCK_SIZE * 2];
    unsigned char tag[SM4_BLOCK_SIZE];
    unsigned char aad[SM4_BLOCK_SIZE * 2];
    word32 i;

    XMEMSET(key, 0, sizeof(key));
    XMEMSET(nonce, 0, sizeof(nonce));
    XMEMSET(in, 0, sizeof(in));
    XMEMSET(in2, 0, sizeof(in2));
    XMEMSET(aad, 0, sizeof(aad));

    ExpectIntEQ(wc_Sm4Init(&sm4, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 0, nonce, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), MISSING_KEY);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, in, 0, nonce, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), MISSING_KEY);

    /* Invalid parameters - wc_Sm4GcmSetKey. */
    ExpectIntEQ(wc_Sm4GcmSetKey(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmSetKey(&sm4, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmSetKey(NULL, key, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmSetKey(NULL, NULL, SM4_KEY_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmSetKey(&sm4, key, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmSetKey(&sm4, NULL, SM4_KEY_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmSetKey(NULL, key, SM4_KEY_SIZE), BAD_FUNC_ARG);

    /* Valid parameters - wc_Sm4GcmSetKey. */
    ExpectIntEQ(wc_Sm4GcmSetKey(&sm4, key, SM4_KEY_SIZE), 0);

    /* Invalid parameters - wc_Sm4GcmEncrypt. */
    ExpectIntEQ(wc_Sm4GcmEncrypt(NULL, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(NULL, out, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(NULL, NULL, in, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(NULL, NULL, NULL, 1, nonce, GCM_NONCE_MID_SZ,
        NULL, 0, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(NULL, NULL, NULL, 1, NULL, 0, tag,
        SM4_BLOCK_SIZE, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(NULL, out, in, 1, nonce, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, NULL, in, 1, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, NULL, 1, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 1, NULL, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 1, nonce, 0, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 1, nonce, GCM_NONCE_MID_SZ,
        NULL, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 1, nonce, GCM_NONCE_MID_SZ, tag,
        WOLFSSL_MIN_AUTH_TAG_SZ-1, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 1, nonce, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE+1, aad, sizeof(aad)), BAD_FUNC_ARG);

    /* Invalid parameters - wc_Sm4GcmDecrypt. */
    ExpectIntEQ(wc_Sm4GcmDecrypt(NULL, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(NULL, out, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(NULL, NULL, in, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(NULL, NULL, NULL, 1, nonce, GCM_NONCE_MID_SZ,
        NULL, 0, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(NULL, NULL, NULL, 1, NULL, 0, tag,
        SM4_BLOCK_SIZE, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(NULL, out, in, 1, nonce, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, NULL, in, 1, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, NULL, 1, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, in, 1, NULL, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, in, 1, nonce, 0, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, in, 1, nonce, GCM_NONCE_MID_SZ,
        NULL, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, in, 1, nonce, GCM_NONCE_MID_SZ, tag,
        WOLFSSL_MIN_AUTH_TAG_SZ-1, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, in, 1, nonce, GCM_NONCE_MID_SZ, tag,
        SM4_BLOCK_SIZE+1, aad, sizeof(aad)), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4GcmEncrypt/wc_Sm4GcmDecrypt. */
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, NULL, NULL, 0, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, NULL, NULL, 0, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, NULL, NULL, 0, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, NULL, NULL, 0, nonce, GCM_NONCE_MID_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, NULL, 1), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, NULL, 1), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE * 2, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, in2, in2, SM4_BLOCK_SIZE * 2, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(XMEMCMP(in2, out, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in2, in2, SM4_BLOCK_SIZE * 2, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(XMEMCMP(in2, in, SM4_BLOCK_SIZE * 2), 0);

    /* Check vald values of nonce - wc_Sm4GcmEncrypt/wc_Sm4GcmDecrypt. */
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
        GCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
        GCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2, nonce,
        GCM_NONCE_MIN_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE * 2, nonce,
        GCM_NONCE_MIN_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE * 2, nonce,
        GCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)),
        SM4_GCM_AUTH_E);

    /* Check valid values of tag size - wc_Sm4GcmEncrypt/wc_Sm4GcmDecrypt. */
    for (i = WOLFSSL_MIN_AUTH_TAG_SZ; i < SM4_BLOCK_SIZE; i++) {
        ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
            GCM_NONCE_MID_SZ, tag, i, aad, sizeof(aad)), 0);
        ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
            GCM_NONCE_MID_SZ, tag, i, aad, sizeof(aad)), 0);
    }

    /* Check different in/out sizes. */
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 0, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, out, in, 0, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, 1, nonce,
        GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    for (i = 2; i <= SM4_BLOCK_SIZE * 2; i++) {
        XMEMCPY(out2, out, i - 1);
        ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, out, in, i, nonce, GCM_NONCE_MID_SZ,
            tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(XMEMCMP(out, out2, i - 1), 0);
        ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, dec, out, i, nonce, GCM_NONCE_MID_SZ,
            tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(XMEMCMP(in, dec, i), 0);
    }

    /* Force the counter to roll over in first byte. */
    {
        static unsigned char largeIn[256 * SM4_BLOCK_SIZE];
        static unsigned char largeOut[256 * SM4_BLOCK_SIZE];

        ExpectIntEQ(wc_Sm4GcmEncrypt(&sm4, largeOut, largeIn, sizeof(largeIn),
            nonce, GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(wc_Sm4GcmDecrypt(&sm4, largeOut, largeOut, sizeof(largeIn),
            nonce, GCM_NONCE_MID_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(XMEMCMP(largeOut, largeIn, sizeof(largeIn)), 0);
    }

    wc_Sm4Free(&sm4);

    res = EXPECT_RESULT();
#endif
    return res;
} /* END test_wc_Sm4Gcm */

/*
 * Testing stream SM4-CCM API.
 */
static int test_wc_Sm4Ccm(void)
{
    int res = TEST_SKIPPED;
#ifdef WOLFSSL_SM4_CCM
    EXPECT_DECLS;
    wc_Sm4 sm4;
    unsigned char key[SM4_KEY_SIZE];
    unsigned char nonce[CCM_NONCE_MAX_SZ];
    unsigned char in[SM4_BLOCK_SIZE * 2];
    unsigned char in2[SM4_BLOCK_SIZE * 2];
    unsigned char out[SM4_BLOCK_SIZE * 2];
    unsigned char out2[SM4_BLOCK_SIZE * 2];
    unsigned char dec[SM4_BLOCK_SIZE * 2];
    unsigned char tag[SM4_BLOCK_SIZE];
    unsigned char aad[SM4_BLOCK_SIZE * 2];
    word32 i;

    XMEMSET(key, 0, sizeof(key));
    XMEMSET(nonce, 0, sizeof(nonce));
    XMEMSET(in, 0, sizeof(in));
    XMEMSET(in2, 0, sizeof(in2));
    XMEMSET(aad, 0, sizeof(aad));

    ExpectIntEQ(wc_Sm4Init(&sm4, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 0, nonce, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), MISSING_KEY);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, in, 0, nonce, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), MISSING_KEY);
    ExpectIntEQ(wc_Sm4SetKey(&sm4, key, SM4_KEY_SIZE), 0);

    /* Invalid parameters - wc_Sm4CcmEncrypt. */
    ExpectIntEQ(wc_Sm4CcmEncrypt(NULL, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(NULL, out, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(NULL, NULL, in, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(NULL, NULL, NULL, 1, nonce, CCM_NONCE_MAX_SZ,
        NULL, 0, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(NULL, NULL, NULL, 1, NULL, 0, tag,
        SM4_BLOCK_SIZE, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(NULL, out, in, 1, nonce, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, NULL, in, 1, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, NULL, 1, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 1, NULL, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 1, nonce, 0, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 1, nonce, CCM_NONCE_MAX_SZ,
        NULL, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 1, nonce, CCM_NONCE_MAX_SZ, tag,
        WOLFSSL_MIN_AUTH_TAG_SZ-1, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 1, nonce, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE+1, aad, sizeof(aad)), BAD_FUNC_ARG);

    /* Invalid parameters - wc_Sm4CcmDecrypt. */
    ExpectIntEQ(wc_Sm4CcmDecrypt(NULL, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, NULL, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(NULL, out, NULL, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(NULL, NULL, in, 1, NULL, 0, NULL, 0, NULL,
        0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(NULL, NULL, NULL, 1, nonce, CCM_NONCE_MAX_SZ,
        NULL, 0, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(NULL, NULL, NULL, 1, NULL, 0, tag,
        SM4_BLOCK_SIZE, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(NULL, out, in, 1, nonce, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, NULL, in, 1, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, NULL, 1, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, in, 1, NULL, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, in, 1, nonce, 0, tag,
        SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, in, 1, nonce, CCM_NONCE_MAX_SZ,
        NULL, SM4_BLOCK_SIZE, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, in, 1, nonce, CCM_NONCE_MAX_SZ, tag,
        WOLFSSL_MIN_AUTH_TAG_SZ - 1, aad, sizeof(aad)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, in, 1, nonce, CCM_NONCE_MAX_SZ, tag,
        SM4_BLOCK_SIZE + 1, aad, sizeof(aad)), BAD_FUNC_ARG);

    /* Valid cases - wc_Sm4CcmEncrypt/wc_Sm4CcmDecrypt. */
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, NULL, NULL, 0, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, NULL, NULL, 0, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, NULL, NULL, 0, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, NULL, NULL, 0, nonce, CCM_NONCE_MAX_SZ,
        tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, NULL, 1), 0);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, NULL, 1), 0);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE * 2, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE * 2, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, in2, in2, SM4_BLOCK_SIZE * 2, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(XMEMCMP(in2, out, SM4_BLOCK_SIZE * 2), 0);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in2, in2, SM4_BLOCK_SIZE * 2, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    ExpectIntEQ(XMEMCMP(in2, in, SM4_BLOCK_SIZE * 2), 0);

    /* Check vald values of nonce - wc_Sm4CcmEncrypt/wc_Sm4CcmDecrypt. */
    for (i = CCM_NONCE_MIN_SZ; i <= CCM_NONCE_MAX_SZ; i++) {
        ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
            i, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
            i, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
    }
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
        CCM_NONCE_MIN_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)),
        SM4_CCM_AUTH_E);

    /* Check invalid values of tag size - wc_Sm4CcmEncrypt/wc_Sm4CcmDecrypt. */
    for (i = 0; i < 4; i++) {
        ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
            CCM_NONCE_MAX_SZ, tag, i * 2 + 1, aad, sizeof(aad)), BAD_FUNC_ARG);
        ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
            CCM_NONCE_MAX_SZ, tag, i * 2 + 1, aad, sizeof(aad)), BAD_FUNC_ARG);
    }
    /*   Odd values in range 4..SM4_BLOCK_SIZE. */
    for (i = 2; i < SM4_BLOCK_SIZE / 2; i++) {
        ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
            CCM_NONCE_MAX_SZ, tag, i * 2 + 1, aad, sizeof(aad)), BAD_FUNC_ARG);
        ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
            CCM_NONCE_MAX_SZ, tag, i * 2 + 1, aad, sizeof(aad)), BAD_FUNC_ARG);
    }
    /* Check valid values of tag size - wc_Sm4CcmEncrypt/wc_Sm4CcmDecrypt.
     * Even values in range 4..SM4_BLOCK_SIZE.
     */
    for (i = 2; i < SM4_BLOCK_SIZE / 2; i++) {
        ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, SM4_BLOCK_SIZE, nonce,
            CCM_NONCE_MAX_SZ, tag, i * 2, aad, sizeof(aad)), 0);
        ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, in, out, SM4_BLOCK_SIZE, nonce,
            CCM_NONCE_MAX_SZ, tag, i * 2, aad, sizeof(aad)), 0);
    }

    /* Check different in/out sizes. */
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 0, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, out, in, 0, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, 1, nonce,
        CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, NULL, 0), 0);
    for (i = 2; i <= SM4_BLOCK_SIZE * 2; i++) {
        XMEMCPY(out2, out, i - 1);
        ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, out, in, i, nonce, CCM_NONCE_MAX_SZ,
            tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(XMEMCMP(out, out2, i - 1), 0);
        ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, dec, out, i, nonce, CCM_NONCE_MAX_SZ,
            tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(XMEMCMP(in, dec, i), 0);
    }

    /* Force the counter to roll over in first byte. */
    {
        static unsigned char largeIn[256 * SM4_BLOCK_SIZE];
        static unsigned char largeOut[256 * SM4_BLOCK_SIZE];

        ExpectIntEQ(wc_Sm4CcmEncrypt(&sm4, largeOut, largeIn, sizeof(largeIn),
            nonce, CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(wc_Sm4CcmDecrypt(&sm4, largeOut, largeOut, sizeof(largeIn),
            nonce, CCM_NONCE_MAX_SZ, tag, SM4_BLOCK_SIZE, aad, sizeof(aad)), 0);
        ExpectIntEQ(XMEMCMP(largeOut, largeIn, sizeof(largeIn)), 0);
    }

    wc_Sm4Free(&sm4);

    res = EXPECT_RESULT();
#endif
    return res;
} /* END test_wc_Sm4Ccm */


/*
 * unit test for wc_Des3_SetIV()
 */
static int test_wc_Des3_SetIV(void)
{
    EXPECT_DECLS;
#ifndef NO_DES3
    Des3 des;
    const byte key[] = {
        0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
        0xfe,0xde,0xba,0x98,0x76,0x54,0x32,0x10,
        0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67
    };
    const byte iv[] = {
        0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x11,0x21,0x31,0x41,0x51,0x61,0x71,0x81
    };

    XMEMSET(&des, 0, sizeof(Des3));

    ExpectIntEQ(wc_Des3Init(&des, NULL, INVALID_DEVID), 0);

    /* DES_ENCRYPTION or DES_DECRYPTION */
    ExpectIntEQ(wc_Des3_SetKey(&des, key, iv, DES_ENCRYPTION), 0);
    ExpectIntEQ(XMEMCMP(iv, des.reg, DES_BLOCK_SIZE), 0);

#ifndef HAVE_FIPS /* no sanity checks with FIPS wrapper */
    /* Test explicitly wc_Des3_SetIV()  */
    ExpectIntEQ(wc_Des3_SetIV(NULL, iv), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_SetIV(&des, NULL), 0);
#endif
    wc_Des3Free(&des);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Des3_SetIV */

/*
 * unit test for wc_Des3_SetKey()
 */
static int test_wc_Des3_SetKey(void)
{
    EXPECT_DECLS;
#ifndef NO_DES3
    Des3 des;
    const byte key[] = {
        0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
        0xfe,0xde,0xba,0x98,0x76,0x54,0x32,0x10,
        0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67
    };
    const byte iv[] = {
        0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x11,0x21,0x31,0x41,0x51,0x61,0x71,0x81
    };

    XMEMSET(&des, 0, sizeof(Des3));

    ExpectIntEQ(wc_Des3Init(&des, NULL, INVALID_DEVID), 0);

    /* DES_ENCRYPTION or DES_DECRYPTION */
    ExpectIntEQ(wc_Des3_SetKey(&des, key, iv, DES_ENCRYPTION), 0);
    ExpectIntEQ(XMEMCMP(iv, des.reg, DES_BLOCK_SIZE), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Des3_SetKey(NULL, key, iv, DES_ENCRYPTION), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_SetKey(&des, NULL, iv, DES_ENCRYPTION), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_SetKey(&des, key, iv, -1), BAD_FUNC_ARG);
    /* Default case. Should return 0. */
    ExpectIntEQ(wc_Des3_SetKey(&des, key, NULL, DES_ENCRYPTION), 0);

    wc_Des3Free(&des);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Des3_SetKey */


/*
 * Test function for wc_Des3_CbcEncrypt and wc_Des3_CbcDecrypt
 */
static int test_wc_Des3_CbcEncryptDecrypt(void)
{
    EXPECT_DECLS;
#ifndef NO_DES3
    Des3 des;
    byte cipher[24];
    byte plain[24];
    const byte key[] = {
        0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
        0xfe,0xde,0xba,0x98,0x76,0x54,0x32,0x10,
        0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67
    };
    const byte iv[] = {
        0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x11,0x21,0x31,0x41,0x51,0x61,0x71,0x81
    };
    const byte vector[] = { /* "Now is the time for all " w/o trailing 0 */
        0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
        0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
        0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20
    };

    XMEMSET(&des, 0, sizeof(Des3));

    ExpectIntEQ(wc_Des3Init(&des, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Des3_SetKey(&des, key, iv, DES_ENCRYPTION), 0);

    ExpectIntEQ(wc_Des3_CbcEncrypt(&des, cipher, vector, 24), 0);
    ExpectIntEQ(wc_Des3_SetKey(&des, key, iv, DES_DECRYPTION), 0);
    ExpectIntEQ(wc_Des3_CbcDecrypt(&des, plain, cipher, 24), 0);
    ExpectIntEQ(XMEMCMP(plain, vector, 24), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_Des3_CbcEncrypt(NULL, cipher, vector, 24), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcEncrypt(&des, NULL, vector, 24), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcEncrypt(&des, cipher, NULL, sizeof(vector)),
        BAD_FUNC_ARG);

    ExpectIntEQ(wc_Des3_CbcDecrypt(NULL, plain, cipher, 24), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcDecrypt(&des, NULL, cipher, 24), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcDecrypt(&des, plain, NULL, 24), BAD_FUNC_ARG);

    wc_Des3Free(&des);
#endif
    return EXPECT_RESULT();

} /* END wc_Des3_CbcEncrypt */

/*
 *  Unit test for wc_Des3_CbcEncryptWithKey and wc_Des3_CbcDecryptWithKey
 */
static int test_wc_Des3_CbcEncryptDecryptWithKey(void)
{
    EXPECT_DECLS;
#ifndef NO_DES3
    word32 vectorSz, cipherSz;
    byte cipher[24];
    byte plain[24];
    byte vector[] = { /* Now is the time for all w/o trailing 0 */
        0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
        0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
        0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20
    };
    byte key[] = {
        0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
        0xfe,0xde,0xba,0x98,0x76,0x54,0x32,0x10,
        0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67
    };
    byte iv[] = {
        0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x11,0x21,0x31,0x41,0x51,0x61,0x71,0x81
    };

    vectorSz = sizeof(byte) * 24;
    cipherSz = sizeof(byte) * 24;

    ExpectIntEQ(wc_Des3_CbcEncryptWithKey(cipher, vector, vectorSz, key, iv),
        0);
    ExpectIntEQ(wc_Des3_CbcDecryptWithKey(plain, cipher, cipherSz, key, iv), 0);
    ExpectIntEQ(XMEMCMP(plain, vector, 24), 0);

    /* pass in bad args. */
    ExpectIntEQ(wc_Des3_CbcEncryptWithKey(NULL, vector, vectorSz, key, iv),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcEncryptWithKey(cipher, NULL, vectorSz, key, iv),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcEncryptWithKey(cipher, vector, vectorSz, NULL, iv),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcEncryptWithKey(cipher, vector, vectorSz, key, NULL),
        0);

    ExpectIntEQ(wc_Des3_CbcDecryptWithKey(NULL, cipher, cipherSz, key, iv),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcDecryptWithKey(plain, NULL, cipherSz, key, iv),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcDecryptWithKey(plain, cipher, cipherSz, NULL, iv),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_CbcDecryptWithKey(plain, cipher, cipherSz, key, NULL),
        0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Des3_CbcEncryptDecryptWithKey */
/*
 *  Unit test for wc_Des3_EcbEncrypt
 */
static int test_wc_Des3_EcbEncrypt(void)
{
    EXPECT_DECLS;
#if !defined(NO_DES3) && defined(WOLFSSL_DES_ECB)
    Des3    des;
    byte    cipher[24];
    word32  cipherSz = sizeof(cipher);
    const byte key[] = {
        0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
        0xfe,0xde,0xba,0x98,0x76,0x54,0x32,0x10,
        0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67
    };
    const byte iv[] = {
        0x12,0x34,0x56,0x78,0x90,0xab,0xcd,0xef,
        0x01,0x01,0x01,0x01,0x01,0x01,0x01,0x01,
        0x11,0x21,0x31,0x41,0x51,0x61,0x71,0x81
    };
    const byte vector[] = { /* "Now is the time for all " w/o trailing 0 */
        0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
        0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
        0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20
    };

    XMEMSET(&des, 0, sizeof(Des3));

    ExpectIntEQ(wc_Des3Init(&des, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Des3_SetKey(&des, key, iv, DES_ENCRYPTION), 0);

    /* Bad Cases */
    ExpectIntEQ(wc_Des3_EcbEncrypt(NULL, 0, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_EcbEncrypt(NULL, cipher, vector, cipherSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_EcbEncrypt(&des, 0, vector, cipherSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_EcbEncrypt(&des, cipher, NULL, cipherSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Des3_EcbEncrypt(&des, cipher, vector, 0), 0);

    /* Good Cases */
    ExpectIntEQ(wc_Des3_EcbEncrypt(&des, cipher, vector, cipherSz), 0);

    wc_Des3Free(&des);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Des3_EcbEncrypt */

/*
 * Testing wc_Chacha_SetKey() and wc_Chacha_SetIV()
 */
static int test_wc_Chacha_SetKey(void)
{
    EXPECT_DECLS;
#ifdef HAVE_CHACHA
    ChaCha     ctx;
    const byte key[] = {
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
    };
    word32 keySz = (word32)(sizeof(key)/sizeof(byte));
    byte       cipher[128];

    ExpectIntEQ(wc_Chacha_SetKey(&ctx, key, keySz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_Chacha_SetKey(NULL, key, keySz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Chacha_SetKey(&ctx, key, 18), BAD_FUNC_ARG);

    ExpectIntEQ(wc_Chacha_SetIV(&ctx, cipher, 0), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_Chacha_SetIV(NULL, cipher, 0), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Chacha_SetKey */

/*
 * unit test for wc_Poly1305SetKey()
 */
static int test_wc_Poly1305SetKey(void)
{
    EXPECT_DECLS;
#ifdef HAVE_POLY1305
    Poly1305    ctx;
    const byte  key[] =
    {
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
    };
    word32 keySz = (word32)(sizeof(key)/sizeof(byte));

    ExpectIntEQ(wc_Poly1305SetKey(&ctx, key, keySz), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_Poly1305SetKey(NULL, key,keySz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Poly1305SetKey(&ctx, NULL, keySz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Poly1305SetKey(&ctx, key, 18), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Poly1305_SetKey() */

/*
 * Testing wc_Chacha_Process()
 */
static int test_wc_Chacha_Process(void)
{
    EXPECT_DECLS;
#ifdef HAVE_CHACHA
    ChaCha      enc, dec;
    byte        cipher[128];
    byte        plain[128];
    const byte  key[] =
    {
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
         0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x01
    };
    const char* input = "Everybody gets Friday off.";
    word32      keySz = sizeof(key)/sizeof(byte);
    unsigned long int inlen = XSTRLEN(input);

    /* Initialize stack variables. */
    XMEMSET(cipher, 0, 128);
    XMEMSET(plain, 0, 128);

    ExpectIntEQ(wc_Chacha_SetKey(&enc, key, keySz), 0);
    ExpectIntEQ(wc_Chacha_SetKey(&dec, key, keySz), 0);
    ExpectIntEQ(wc_Chacha_SetIV(&enc, cipher, 0), 0);
    ExpectIntEQ(wc_Chacha_SetIV(&dec, cipher, 0), 0);

    ExpectIntEQ(wc_Chacha_Process(&enc, cipher, (byte*)input, (word32)inlen),
        0);
    ExpectIntEQ(wc_Chacha_Process(&dec, plain, cipher, (word32)inlen), 0);
    ExpectIntEQ(XMEMCMP(input, plain, (int)inlen), 0);

#if !defined(USE_INTEL_CHACHA_SPEEDUP) && !defined(WOLFSSL_ARMASM)
    /* test checking and using leftovers, currently just in C code */
    ExpectIntEQ(wc_Chacha_SetIV(&enc, cipher, 0), 0);
    ExpectIntEQ(wc_Chacha_SetIV(&dec, cipher, 0), 0);

    ExpectIntEQ(wc_Chacha_Process(&enc, cipher, (byte*)input,
        (word32)inlen - 2), 0);
    ExpectIntEQ(wc_Chacha_Process(&enc, cipher + (inlen - 2),
        (byte*)input + (inlen - 2), 2), 0);
    ExpectIntEQ(wc_Chacha_Process(&dec, plain, (byte*)cipher,
        (word32)inlen - 2), 0);
    ExpectIntEQ(wc_Chacha_Process(&dec, cipher + (inlen - 2),
        (byte*)input + (inlen - 2), 2), 0);
    ExpectIntEQ(XMEMCMP(input, plain, (int)inlen), 0);

    /* check edge cases with counter increment */
    {
        /* expected results collected from wolfSSL 4.3.0 encrypted in one call*/
        const byte expected[] = {
            0x54,0xB1,0xE2,0xD4,0xA2,0x4D,0x52,0x5F,
            0x42,0x04,0x89,0x7C,0x6E,0x2D,0xFC,0x2D,
            0x10,0x25,0xB6,0x92,0x71,0xD5,0xC3,0x20,
            0xE3,0x0E,0xEC,0xF4,0xD8,0x10,0x70,0x29,
            0x2D,0x4C,0x2A,0x56,0x21,0xE1,0xC7,0x37,
            0x0B,0x86,0xF5,0x02,0x8C,0xB8,0xB8,0x38,
            0x41,0xFD,0xDF,0xD9,0xC3,0xE6,0xC8,0x88,
            0x06,0x82,0xD4,0x80,0x6A,0x50,0x69,0xD5,
            0xB9,0xB0,0x2F,0x44,0x36,0x5D,0xDA,0x5E,
            0xDE,0xF6,0xF5,0xFC,0x44,0xDC,0x07,0x51,
            0xA7,0x32,0x42,0xDB,0xCC,0xBD,0xE2,0xE5,
            0x0B,0xB1,0x14,0xFF,0x12,0x80,0x16,0x43,
            0xE7,0x40,0xD5,0xEA,0xC7,0x3F,0x69,0x07,
            0x64,0xD4,0x86,0x6C,0xE2,0x1F,0x8F,0x6E,
            0x35,0x41,0xE7,0xD3,0xB5,0x5D,0xD6,0xD4,
            0x9F,0x00,0xA9,0xAE,0x3D,0x28,0xA5,0x37,
            0x80,0x3D,0x11,0x25,0xE2,0xB6,0x99,0xD9,
            0x9B,0x98,0xE9,0x37,0xB9,0xF8,0xA0,0x04,
            0xDF,0x13,0x49,0x3F,0x19,0x6A,0x45,0x06,
            0x21,0xB4,0xC7,0x3B,0x49,0x45,0xB4,0xC8,
            0x03,0x5B,0x43,0x89,0xBD,0xB3,0x96,0x4B,
            0x17,0x6F,0x85,0xC6,0xCF,0xA6,0x05,0x35,
            0x1E,0x25,0x03,0xBB,0x55,0x0A,0xD5,0x54,
            0x41,0xEA,0xEB,0x50,0x40,0x1B,0x43,0x19,
            0x59,0x1B,0x0E,0x12,0x3E,0xA2,0x71,0xC3,
            0x1A,0xA7,0x11,0x50,0x43,0x9D,0x56,0x3B,
            0x63,0x2F,0x63,0xF1,0x8D,0xAE,0xF3,0x23,
            0xFA,0x1E,0xD8,0x6A,0xE1,0xB2,0x4B,0xF3,
            0xB9,0x13,0x7A,0x72,0x2B,0x6D,0xCC,0x41,
            0x1C,0x69,0x7C,0xCD,0x43,0x6F,0xE4,0xE2,
            0x38,0x99,0xFB,0xC3,0x38,0x92,0x62,0x35,
            0xC0,0x1D,0x60,0xE4,0x4B,0xDD,0x0C,0x14
        };
        const byte iv2[] = {
            0x9D,0xED,0xE7,0x0F,0xEC,0x81,0x51,0xD9,
            0x77,0x39,0x71,0xA6,0x21,0xDF,0xB8,0x93
        };
        byte input2[256];
        int i;

        for (i = 0; i < 256; i++)
            input2[i] = i;

        ExpectIntEQ(wc_Chacha_SetIV(&enc, iv2, 0), 0);

        ExpectIntEQ(wc_Chacha_Process(&enc, cipher, input2, 64), 0);
        ExpectIntEQ(XMEMCMP(expected, cipher, 64), 0);

        ExpectIntEQ(wc_Chacha_Process(&enc, cipher, input2 + 64, 128), 0);
        ExpectIntEQ(XMEMCMP(expected + 64, cipher, 128), 0);

        /* partial */
        ExpectIntEQ(wc_Chacha_Process(&enc, cipher, input2 + 192, 32), 0);
        ExpectIntEQ(XMEMCMP(expected + 192, cipher, 32), 0);

        ExpectIntEQ(wc_Chacha_Process(&enc, cipher, input2 + 224, 32), 0);
        ExpectIntEQ(XMEMCMP(expected + 224, cipher, 32), 0);
    }
#endif

    /* Test bad args. */
    ExpectIntEQ(wc_Chacha_Process(NULL, cipher, (byte*)input, (word32)inlen),
        BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Chacha_Process */

/*
 * Testing wc_ChaCha20Poly1305_Encrypt() and wc_ChaCha20Poly1305_Decrypt()
 */
static int test_wc_ChaCha20Poly1305_aead(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
    const byte  key[] = {
        0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87,
        0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f,
        0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
        0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f
    };
    const byte  plaintext[] = {
        0x4c, 0x61, 0x64, 0x69, 0x65, 0x73, 0x20, 0x61,
        0x6e, 0x64, 0x20, 0x47, 0x65, 0x6e, 0x74, 0x6c,
        0x65, 0x6d, 0x65, 0x6e, 0x20, 0x6f, 0x66, 0x20,
        0x74, 0x68, 0x65, 0x20, 0x63, 0x6c, 0x61, 0x73,
        0x73, 0x20, 0x6f, 0x66, 0x20, 0x27, 0x39, 0x39,
        0x3a, 0x20, 0x49, 0x66, 0x20, 0x49, 0x20, 0x63,
        0x6f, 0x75, 0x6c, 0x64, 0x20, 0x6f, 0x66, 0x66,
        0x65, 0x72, 0x20, 0x79, 0x6f, 0x75, 0x20, 0x6f,
        0x6e, 0x6c, 0x79, 0x20, 0x6f, 0x6e, 0x65, 0x20,
        0x74, 0x69, 0x70, 0x20, 0x66, 0x6f, 0x72, 0x20,
        0x74, 0x68, 0x65, 0x20, 0x66, 0x75, 0x74, 0x75,
        0x72, 0x65, 0x2c, 0x20, 0x73, 0x75, 0x6e, 0x73,
        0x63, 0x72, 0x65, 0x65, 0x6e, 0x20, 0x77, 0x6f,
        0x75, 0x6c, 0x64, 0x20, 0x62, 0x65, 0x20, 0x69,
        0x74, 0x2e
    };
    const byte  iv[] = {
        0x07, 0x00, 0x00, 0x00, 0x40, 0x41, 0x42, 0x43,
        0x44, 0x45, 0x46, 0x47
    };
    const byte  aad[] = { /* additional data */
        0x50, 0x51, 0x52, 0x53, 0xc0, 0xc1, 0xc2, 0xc3,
        0xc4, 0xc5, 0xc6, 0xc7
    };
    const byte  cipher[] = { /* expected output from operation */
        0xd3, 0x1a, 0x8d, 0x34, 0x64, 0x8e, 0x60, 0xdb,
        0x7b, 0x86, 0xaf, 0xbc, 0x53, 0xef, 0x7e, 0xc2,
        0xa4, 0xad, 0xed, 0x51, 0x29, 0x6e, 0x08, 0xfe,
        0xa9, 0xe2, 0xb5, 0xa7, 0x36, 0xee, 0x62, 0xd6,
        0x3d, 0xbe, 0xa4, 0x5e, 0x8c, 0xa9, 0x67, 0x12,
        0x82, 0xfa, 0xfb, 0x69, 0xda, 0x92, 0x72, 0x8b,
        0x1a, 0x71, 0xde, 0x0a, 0x9e, 0x06, 0x0b, 0x29,
        0x05, 0xd6, 0xa5, 0xb6, 0x7e, 0xcd, 0x3b, 0x36,
        0x92, 0xdd, 0xbd, 0x7f, 0x2d, 0x77, 0x8b, 0x8c,
        0x98, 0x03, 0xae, 0xe3, 0x28, 0x09, 0x1b, 0x58,
        0xfa, 0xb3, 0x24, 0xe4, 0xfa, 0xd6, 0x75, 0x94,
        0x55, 0x85, 0x80, 0x8b, 0x48, 0x31, 0xd7, 0xbc,
        0x3f, 0xf4, 0xde, 0xf0, 0x8e, 0x4b, 0x7a, 0x9d,
        0xe5, 0x76, 0xd2, 0x65, 0x86, 0xce, 0xc6, 0x4b,
        0x61, 0x16
    };
    const byte  authTag[] = { /* expected output from operation */
        0x1a, 0xe1, 0x0b, 0x59, 0x4f, 0x09, 0xe2, 0x6a,
        0x7e, 0x90, 0x2e, 0xcb, 0xd0, 0x60, 0x06, 0x91
    };
    byte        generatedCiphertext[272];
    byte        generatedPlaintext[272];
    byte        generatedAuthTag[CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE];

    /* Initialize stack variables. */
    XMEMSET(generatedCiphertext, 0, 272);
    XMEMSET(generatedPlaintext, 0, 272);

    /* Test Encrypt */
    ExpectIntEQ(wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad),
        plaintext, sizeof(plaintext), generatedCiphertext, generatedAuthTag),
        0);
    ExpectIntEQ(XMEMCMP(generatedCiphertext, cipher,
        sizeof(cipher)/sizeof(byte)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ChaCha20Poly1305_Encrypt(NULL, iv, aad, sizeof(aad),
        plaintext, sizeof(plaintext), generatedCiphertext, generatedAuthTag),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Encrypt(key, NULL, aad, sizeof(aad),
        plaintext, sizeof(plaintext), generatedCiphertext, generatedAuthTag),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad), NULL,
        sizeof(plaintext), generatedCiphertext, generatedAuthTag),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad),
        NULL, sizeof(plaintext), generatedCiphertext, generatedAuthTag),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad),
        plaintext, sizeof(plaintext), NULL, generatedAuthTag), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Encrypt(key, iv, aad, sizeof(aad),
        plaintext, sizeof(plaintext), generatedCiphertext, NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), cipher,
        sizeof(cipher), authTag, generatedPlaintext), 0);
    ExpectIntEQ(XMEMCMP(generatedPlaintext, plaintext,
        sizeof(plaintext)/sizeof(byte)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ChaCha20Poly1305_Decrypt(NULL, iv, aad, sizeof(aad), cipher,
        sizeof(cipher), authTag, generatedPlaintext),  BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Decrypt(key, NULL, aad, sizeof(aad),
        cipher, sizeof(cipher), authTag, generatedPlaintext), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), NULL,
        sizeof(cipher), authTag, generatedPlaintext), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), cipher,
        sizeof(cipher), NULL, generatedPlaintext), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), cipher,
        sizeof(cipher), authTag, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ChaCha20Poly1305_Decrypt(key, iv, aad, sizeof(aad), NULL,
        sizeof(cipher), authTag, generatedPlaintext), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ChaCha20Poly1305_aead */


/*
 * Testing function for wc_Rc2SetKey().
 */
static int test_wc_Rc2SetKey(void)
{
    EXPECT_DECLS;
#ifdef WC_RC2
    Rc2  rc2;
    byte key40[] = { 0x01, 0x02, 0x03, 0x04, 0x05 };
    byte iv[]    = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };

    /* valid key and IV */
    ExpectIntEQ(wc_Rc2SetKey(&rc2, key40, (word32) sizeof(key40) / sizeof(byte),
        iv, 40), 0);
    /* valid key, no IV */
    ExpectIntEQ(wc_Rc2SetKey(&rc2, key40, (word32) sizeof(key40) / sizeof(byte),
        NULL, 40), 0);

    /* bad arguments  */
    /* null Rc2 struct */
    ExpectIntEQ(wc_Rc2SetKey(NULL, key40, (word32) sizeof(key40) / sizeof(byte),
        iv, 40), BAD_FUNC_ARG);
    /* null key */
    ExpectIntEQ(wc_Rc2SetKey(&rc2, NULL, (word32) sizeof(key40) / sizeof(byte),
        iv, 40), BAD_FUNC_ARG);
    /* key size == 0 */
    ExpectIntEQ(wc_Rc2SetKey(&rc2, key40, 0, iv, 40), WC_KEY_SIZE_E);
    /* key size > 128 */
    ExpectIntEQ(wc_Rc2SetKey(&rc2, key40, 129, iv, 40), WC_KEY_SIZE_E);
    /* effective bits == 0 */
    ExpectIntEQ(wc_Rc2SetKey(&rc2, key40, (word32)sizeof(key40) / sizeof(byte),
        iv, 0), WC_KEY_SIZE_E);
    /* effective bits > 1024 */
    ExpectIntEQ(wc_Rc2SetKey(&rc2, key40, (word32)sizeof(key40) / sizeof(byte),
        iv, 1025), WC_KEY_SIZE_E);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Rc2SetKey */

/*
 * Testing function for wc_Rc2SetIV().
 */
static int test_wc_Rc2SetIV(void)
{
    EXPECT_DECLS;
#ifdef WC_RC2
    Rc2  rc2;
    byte iv[] = { 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08 };

    /* valid IV */
    ExpectIntEQ(wc_Rc2SetIV(&rc2, iv), 0);
    /* valid NULL IV */
    ExpectIntEQ(wc_Rc2SetIV(&rc2, NULL), 0);

    /* bad arguments */
    ExpectIntEQ(wc_Rc2SetIV(NULL, iv), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Rc2SetIV(NULL, NULL), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Rc2SetIV */

/*
 * Testing function for wc_Rc2EcbEncrypt() and wc_Rc2EcbDecrypt().
 */
static int test_wc_Rc2EcbEncryptDecrypt(void)
{
    EXPECT_DECLS;
#ifdef WC_RC2
    Rc2 rc2;
    int effectiveKeyBits = 63;
    byte cipher[RC2_BLOCK_SIZE];
    byte plain[RC2_BLOCK_SIZE];
    byte key[]    = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
    byte input[]  = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 };
    byte output[] = { 0xeb, 0xb7, 0x73, 0xf9, 0x93, 0x27, 0x8e, 0xff };

    XMEMSET(cipher, 0, sizeof(cipher));
    XMEMSET(plain, 0, sizeof(plain));

    ExpectIntEQ(wc_Rc2SetKey(&rc2, key, (word32) sizeof(key) / sizeof(byte),
        NULL, effectiveKeyBits), 0);
    ExpectIntEQ(wc_Rc2EcbEncrypt(&rc2, cipher, input, RC2_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(cipher, output, RC2_BLOCK_SIZE), 0);

    ExpectIntEQ(wc_Rc2EcbDecrypt(&rc2, plain, cipher, RC2_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(plain, input, RC2_BLOCK_SIZE), 0);

    /* Rc2EcbEncrypt bad arguments */
    /* null Rc2 struct */
    ExpectIntEQ(wc_Rc2EcbEncrypt(NULL, cipher, input, RC2_BLOCK_SIZE),
        BAD_FUNC_ARG);
    /* null out buffer */
    ExpectIntEQ(wc_Rc2EcbEncrypt(&rc2, NULL, input, RC2_BLOCK_SIZE),
        BAD_FUNC_ARG);
    /* null input buffer */
    ExpectIntEQ(wc_Rc2EcbEncrypt(&rc2, cipher, NULL, RC2_BLOCK_SIZE),
        BAD_FUNC_ARG);
    /* output buffer sz != RC2_BLOCK_SIZE (8) */
    ExpectIntEQ(wc_Rc2EcbEncrypt(&rc2, cipher, input, 7), BUFFER_E);

    /* Rc2EcbDecrypt bad arguments */
    /* null Rc2 struct */
    ExpectIntEQ(wc_Rc2EcbDecrypt(NULL, plain, output, RC2_BLOCK_SIZE),
        BAD_FUNC_ARG);
    /* null out buffer */
    ExpectIntEQ(wc_Rc2EcbDecrypt(&rc2, NULL, output, RC2_BLOCK_SIZE),
        BAD_FUNC_ARG);
    /* null input buffer */
    ExpectIntEQ(wc_Rc2EcbDecrypt(&rc2, plain, NULL, RC2_BLOCK_SIZE),
        BAD_FUNC_ARG);
    /* output buffer sz != RC2_BLOCK_SIZE (8) */
    ExpectIntEQ(wc_Rc2EcbDecrypt(&rc2, plain, output, 7), BUFFER_E);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Rc2EcbEncryptDecrypt */

/*
 * Testing function for wc_Rc2CbcEncrypt() and wc_Rc2CbcDecrypt().
 */
static int test_wc_Rc2CbcEncryptDecrypt(void)
{
    EXPECT_DECLS;
#ifdef WC_RC2
    Rc2 rc2;
    int effectiveKeyBits = 63;
    byte cipher[RC2_BLOCK_SIZE*2];
    byte plain[RC2_BLOCK_SIZE*2];
    /* vector taken from test.c */
    byte key[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
    };
    byte iv[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
    };
    byte input[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
    };
    byte output[] = {
        0xeb, 0xb7, 0x73, 0xf9, 0x93, 0x27, 0x8e, 0xff,
        0xf0, 0x51, 0x77, 0x8b, 0x65, 0xdb, 0x13, 0x57
    };

    XMEMSET(cipher, 0, sizeof(cipher));
    XMEMSET(plain, 0, sizeof(plain));

    ExpectIntEQ(wc_Rc2SetKey(&rc2, key, (word32) sizeof(key) / sizeof(byte),
        iv, effectiveKeyBits), 0);
    ExpectIntEQ(wc_Rc2CbcEncrypt(&rc2, cipher, input, sizeof(input)), 0);
    ExpectIntEQ(XMEMCMP(cipher, output, sizeof(output)), 0);

    /* reset IV for decrypt */
    ExpectIntEQ(wc_Rc2SetIV(&rc2, iv), 0);
    ExpectIntEQ(wc_Rc2CbcDecrypt(&rc2, plain, cipher, sizeof(cipher)), 0);
    ExpectIntEQ(XMEMCMP(plain, input, sizeof(input)), 0);

    /* Rc2CbcEncrypt bad arguments */
    /* null Rc2 struct */
    ExpectIntEQ(wc_Rc2CbcEncrypt(NULL, cipher, input, sizeof(input)),
        BAD_FUNC_ARG);
    /* null out buffer */
    ExpectIntEQ(wc_Rc2CbcEncrypt(&rc2, NULL, input, sizeof(input)),
        BAD_FUNC_ARG);
    /* null input buffer */
    ExpectIntEQ(wc_Rc2CbcEncrypt(&rc2, cipher, NULL, sizeof(input)),
        BAD_FUNC_ARG);

    /* Rc2CbcDecrypt bad arguments */
    /* in size is 0 */
    ExpectIntEQ(wc_Rc2CbcDecrypt(&rc2, plain, output, 0), 0);
    /* null Rc2 struct */
    ExpectIntEQ(wc_Rc2CbcDecrypt(NULL, plain, output, sizeof(output)),
        BAD_FUNC_ARG);
    /* null out buffer */
    ExpectIntEQ(wc_Rc2CbcDecrypt(&rc2, NULL, output, sizeof(output)),
        BAD_FUNC_ARG);
    /* null input buffer */
    ExpectIntEQ(wc_Rc2CbcDecrypt(&rc2, plain, NULL, sizeof(output)),
        BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_Rc2CbcEncryptDecrypt */


/*
 * Testing function for wc_AesSetIV
 */
static int test_wc_AesSetIV(void)
{
    int res = TEST_SKIPPED;
#if !defined(NO_AES) && defined(WOLFSSL_AES_128)
    Aes     aes;
    int     ret = 0;
    byte    key16[] =
    {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
    byte    iv1[]    = "1234567890abcdef";
    byte    iv2[]    = "0987654321fedcba";

    ret = wc_AesInit(&aes, NULL, INVALID_DEVID);
    if (ret != 0)
        return ret;

    ret = wc_AesSetKey(&aes, key16, (word32) sizeof(key16) / sizeof(byte),
                                                     iv1, AES_ENCRYPTION);
    if (ret == 0) {
        ret = wc_AesSetIV(&aes, iv2);
    }
    /* Test bad args. */
    if (ret == 0) {
        ret = wc_AesSetIV(NULL, iv1);
        if (ret == BAD_FUNC_ARG) {
            /* NULL iv should return 0. */
            ret = wc_AesSetIV(&aes, NULL);
        }
        else {
            ret = WOLFSSL_FATAL_ERROR;
        }
    }

    wc_AesFree(&aes);

    res = TEST_RES_CHECK(ret == 0);
#endif
    return res;
} /* test_wc_AesSetIV */


/*
 * Testing function for wc_AesSetKey().
 */
static int test_wc_AesSetKey(void)
{
    EXPECT_DECLS;
#ifndef NO_AES
    Aes  aes;
    byte key16[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
#ifdef WOLFSSL_AES_192
    byte key24[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37
    };
#endif
#ifdef WOLFSSL_AES_256
    byte key32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
#endif
    byte badKey16[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65
    };
    byte iv[] = "1234567890abcdef";

    XMEMSET(&aes, 0, sizeof(Aes));

    ExpectIntEQ(wc_AesInit(&aes, NULL, INVALID_DEVID), 0);

#ifdef WOLFSSL_AES_128
    ExpectIntEQ(wc_AesSetKey(&aes, key16, (word32)sizeof(key16) / sizeof(byte),
        iv, AES_ENCRYPTION), 0);
#endif
#ifdef WOLFSSL_AES_192
    ExpectIntEQ(wc_AesSetKey(&aes, key24, (word32)sizeof(key24) / sizeof(byte),
        iv, AES_ENCRYPTION), 0);
#endif
#ifdef WOLFSSL_AES_256
    ExpectIntEQ(wc_AesSetKey(&aes, key32, (word32)sizeof(key32) / sizeof(byte),
        iv, AES_ENCRYPTION), 0);
#endif

    /* Pass in bad args. */
    ExpectIntEQ(wc_AesSetKey(NULL, key16, (word32)sizeof(key16) / sizeof(byte),
        iv, AES_ENCRYPTION), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesSetKey(&aes, badKey16,
        (word32)sizeof(badKey16) / sizeof(byte), iv, AES_ENCRYPTION),
        BAD_FUNC_ARG);

    wc_AesFree(&aes);
#endif
    return EXPECT_RESULT();
} /* END test_wc_AesSetKey */



/*
 * test function for wc_AesCbcEncrypt(), wc_AesCbcDecrypt(),
 * and wc_AesCbcDecryptWithKey()
 */
static int test_wc_AesCbcEncryptDecrypt(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(HAVE_AES_CBC) && defined(HAVE_AES_DECRYPT)&& \
    defined(WOLFSSL_AES_256)
    Aes  aes;
    byte key32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
    byte vector[] = { /* Now is the time for all good men w/o trailing 0 */
        0x4e, 0x6f, 0x77, 0x20, 0x69, 0x73, 0x20, 0x74,
        0x68, 0x65, 0x20, 0x74, 0x69, 0x6d, 0x65, 0x20,
        0x66, 0x6f, 0x72, 0x20, 0x61, 0x6c, 0x6c, 0x20,
        0x67, 0x6f, 0x6f, 0x64, 0x20, 0x6d, 0x65, 0x6e
    };
    byte    iv[]   = "1234567890abcdef";
    byte    enc[sizeof(vector)];
    byte    dec[sizeof(vector)];
    byte    dec2[sizeof(vector)];

    /* Init stack variables. */
    XMEMSET(&aes, 0, sizeof(Aes));
    XMEMSET(enc, 0, sizeof(enc));
    XMEMSET(dec, 0, sizeof(vector));
    XMEMSET(dec2, 0, sizeof(vector));

    ExpectIntEQ(wc_AesInit(&aes, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_AesSetKey(&aes, key32, AES_BLOCK_SIZE * 2, iv,
        AES_ENCRYPTION), 0);
    ExpectIntEQ(wc_AesCbcEncrypt(&aes, enc, vector, sizeof(vector)), 0);
    wc_AesFree(&aes);

    /* Re init for decrypt and set flag. */
    ExpectIntEQ(wc_AesSetKey(&aes, key32, AES_BLOCK_SIZE * 2, iv,
        AES_DECRYPTION), 0);
    ExpectIntEQ(wc_AesCbcDecrypt(&aes, dec, enc, sizeof(vector)), 0);
    ExpectIntEQ(XMEMCMP(vector, dec, sizeof(vector)), 0);

    ExpectIntEQ(wc_AesCbcDecryptWithKey(dec2, enc, AES_BLOCK_SIZE, key32,
        sizeof(key32)/sizeof(byte), iv), 0);
    ExpectIntEQ(XMEMCMP(vector, dec2, AES_BLOCK_SIZE), 0);

    /* Pass in bad args */
    ExpectIntEQ(wc_AesCbcEncrypt(NULL, enc, vector, sizeof(vector)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCbcEncrypt(&aes, NULL, vector, sizeof(vector)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCbcEncrypt(&aes, enc, NULL, sizeof(vector)),
        BAD_FUNC_ARG);
#ifdef WOLFSSL_AES_CBC_LENGTH_CHECKS
    ExpectIntEQ(wc_AesCbcEncrypt(&aes, enc, vector, sizeof(vector) - 1),
        BAD_LENGTH_E);
#endif
#if defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \
    (HAVE_FIPS_VERSION == 2) && defined(WOLFSSL_AESNI)
    fprintf(stderr, "Zero length inputs not supported with AESNI in FIPS "
                    "mode (v2), skip test");
#else
    /* Test passing in size of 0  */
    XMEMSET(enc, 0, sizeof(enc));
    ExpectIntEQ(wc_AesCbcEncrypt(&aes, enc, vector, 0), 0);
    /* Check enc was not modified */
    {
        int i;
        for (i = 0; i < (int)sizeof(enc); i++)
            ExpectIntEQ(enc[i], 0);
    }
#endif

    ExpectIntEQ(wc_AesCbcDecrypt(NULL, dec, enc, AES_BLOCK_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCbcDecrypt(&aes, NULL, enc, AES_BLOCK_SIZE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCbcDecrypt(&aes, dec, NULL, AES_BLOCK_SIZE),
        BAD_FUNC_ARG);
#ifdef WOLFSSL_AES_CBC_LENGTH_CHECKS
    ExpectIntEQ(wc_AesCbcDecrypt(&aes, dec, enc, AES_BLOCK_SIZE * 2 - 1),
        BAD_LENGTH_E);
#else
    ExpectIntEQ(wc_AesCbcDecrypt(&aes, dec, enc, AES_BLOCK_SIZE * 2 - 1),
        BAD_FUNC_ARG);
#endif

    /* Test passing in size of 0  */
    XMEMSET(dec, 0, sizeof(dec));
    ExpectIntEQ(wc_AesCbcDecrypt(&aes, dec, enc, 0), 0);
    /* Check dec was not modified */
    {
        int i;
        for (i = 0; i < (int)sizeof(dec); i++)
            ExpectIntEQ(dec[i], 0);
    }

    ExpectIntEQ(wc_AesCbcDecryptWithKey(NULL, enc, AES_BLOCK_SIZE,
        key32, sizeof(key32)/sizeof(byte), iv), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCbcDecryptWithKey(dec2, NULL, AES_BLOCK_SIZE,
        key32, sizeof(key32)/sizeof(byte), iv), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCbcDecryptWithKey(dec2, enc, AES_BLOCK_SIZE,
        NULL, sizeof(key32)/sizeof(byte), iv), BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCbcDecryptWithKey(dec2, enc, AES_BLOCK_SIZE,
        key32, sizeof(key32)/sizeof(byte), NULL), BAD_FUNC_ARG);

    wc_AesFree(&aes);
#endif
    return EXPECT_RESULT();
} /* END test_wc_AesCbcEncryptDecrypt */

/*
 * Testing wc_AesCtrEncrypt and wc_AesCtrDecrypt
 */
static int test_wc_AesCtrEncryptDecrypt(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(WOLFSSL_AES_COUNTER) && defined(WOLFSSL_AES_256)
    Aes aesEnc;
    Aes aesDec;
    byte key32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
    byte vector[] = { /* Now is the time for all w/o trailing 0 */
        0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
        0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
        0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20
    };
    byte iv[] = "1234567890abcdef";
    byte enc[AES_BLOCK_SIZE * 2];
    byte dec[AES_BLOCK_SIZE * 2];

    /* Init stack variables. */
    XMEMSET(&aesEnc, 0, sizeof(Aes));
    XMEMSET(&aesDec, 0, sizeof(Aes));
    XMEMSET(enc, 0, AES_BLOCK_SIZE * 2);
    XMEMSET(dec, 0, AES_BLOCK_SIZE * 2);

    ExpectIntEQ(wc_AesInit(&aesEnc, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_AesInit(&aesDec, NULL, INVALID_DEVID), 0);

    ExpectIntEQ(wc_AesSetKey(&aesEnc, key32, AES_BLOCK_SIZE * 2, iv,
        AES_ENCRYPTION), 0);
    ExpectIntEQ(wc_AesCtrEncrypt(&aesEnc, enc, vector,
        sizeof(vector)/sizeof(byte)), 0);
    /* Decrypt with wc_AesCtrEncrypt() */
    ExpectIntEQ(wc_AesSetKey(&aesDec, key32, AES_BLOCK_SIZE * 2, iv,
        AES_ENCRYPTION), 0);
    ExpectIntEQ(wc_AesCtrEncrypt(&aesDec, dec, enc, sizeof(enc)/sizeof(byte)),
        0);
    ExpectIntEQ(XMEMCMP(vector, dec, sizeof(vector)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_AesCtrEncrypt(NULL, dec, enc, sizeof(enc)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCtrEncrypt(&aesDec, NULL, enc, sizeof(enc)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCtrEncrypt(&aesDec, dec, NULL, sizeof(enc)/sizeof(byte)),
        BAD_FUNC_ARG);

    wc_AesFree(&aesEnc);
    wc_AesFree(&aesDec);
#endif
    return EXPECT_RESULT();
} /* END test_wc_AesCtrEncryptDecrypt */

/*
 * test function for wc_AesGcmSetKey()
 */
static int test_wc_AesGcmSetKey(void)
{
    EXPECT_DECLS;
#if  !defined(NO_AES) && defined(HAVE_AESGCM)
    Aes aes;
#ifdef WOLFSSL_AES_128
    byte key16[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
#endif
#ifdef WOLFSSL_AES_192
    byte key24[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37
    };
#endif
#ifdef WOLFSSL_AES_256
    byte key32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
#endif
    byte badKey16[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65
    };
    byte badKey24[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36
    };
    byte badKey32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x37, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65
    };

    ExpectIntEQ(wc_AesInit(&aes, NULL, INVALID_DEVID), 0);

#ifdef WOLFSSL_AES_128
    ExpectIntEQ(wc_AesGcmSetKey(&aes, key16, sizeof(key16)/sizeof(byte)), 0);
#endif
#ifdef WOLFSSL_AES_192
    ExpectIntEQ(wc_AesGcmSetKey(&aes, key24, sizeof(key24)/sizeof(byte)), 0);
#endif
#ifdef WOLFSSL_AES_256
    ExpectIntEQ(wc_AesGcmSetKey(&aes, key32, sizeof(key32)/sizeof(byte)), 0);
#endif

    /* Pass in bad args. */
    ExpectIntEQ(wc_AesGcmSetKey(&aes, badKey16, sizeof(badKey16)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmSetKey(&aes, badKey24, sizeof(badKey24)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmSetKey(&aes, badKey32, sizeof(badKey32)/sizeof(byte)),
        BAD_FUNC_ARG);

    wc_AesFree(&aes);
#endif
    return EXPECT_RESULT();
} /* END test_wc_AesGcmSetKey */

/*
 * test function for wc_AesGcmEncrypt and wc_AesGcmDecrypt
 */
static int test_wc_AesGcmEncryptDecrypt(void)
{
    EXPECT_DECLS;
    /* WOLFSSL_AFALG requires 12 byte IV */
#if !defined(NO_AES) && defined(HAVE_AESGCM) && defined(WOLFSSL_AES_256) && \
    !defined(WOLFSSL_AFALG) && !defined(WOLFSSL_DEVCRYPTO_AES)
    Aes  aes;
    byte key32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
    byte vector[] = { /* Now is the time for all w/o trailing 0 */
        0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
        0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
        0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20
    };
    const byte a[] = {
        0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
        0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
        0xab, 0xad, 0xda, 0xd2
    };
    byte iv[] = "1234567890a";
    byte longIV[] = "1234567890abcdefghij";
    byte enc[sizeof(vector)];
    byte resultT[AES_BLOCK_SIZE];
    byte dec[sizeof(vector)];

    /* Init stack variables. */
    XMEMSET(&aes, 0, sizeof(Aes));
    XMEMSET(enc, 0, sizeof(vector));
    XMEMSET(dec, 0, sizeof(vector));
    XMEMSET(resultT, 0, AES_BLOCK_SIZE);

    ExpectIntEQ(wc_AesInit(&aes, NULL, INVALID_DEVID), 0);

    ExpectIntEQ(wc_AesGcmSetKey(&aes, key32, sizeof(key32)/sizeof(byte)), 0);
    ExpectIntEQ(wc_AesGcmEncrypt(&aes, enc, vector, sizeof(vector), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)), 0);
    ExpectIntEQ(wc_AesGcmDecrypt(&aes, dec, enc, sizeof(vector), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)), 0);
    ExpectIntEQ(XMEMCMP(vector, dec, sizeof(vector)), 0);

    /* Test bad args for wc_AesGcmEncrypt and wc_AesGcmDecrypt */
    ExpectIntEQ(wc_AesGcmEncrypt(NULL, enc, vector, sizeof(vector), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncrypt(&aes, enc, vector, sizeof(vector), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT) + 1, a, sizeof(a)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmEncrypt(&aes, enc, vector, sizeof(vector), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT) - 5, a, sizeof(a)),
        BAD_FUNC_ARG);

#if (defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \
        (HAVE_FIPS_VERSION == 2)) || defined(HAVE_SELFTEST) || \
        defined(WOLFSSL_AES_GCM_FIXED_IV_AAD)
        /* FIPS does not check the lower bound of ivSz */
#else
        ExpectIntEQ(wc_AesGcmEncrypt(&aes, enc, vector, sizeof(vector), iv, 0,
            resultT, sizeof(resultT), a, sizeof(a)), BAD_FUNC_ARG);
#endif

    /* This case is now considered good. Long IVs are now allowed.
     * Except for the original FIPS release, it still has an upper
     * bound on the IV length. */
#if (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2))) && \
    !defined(WOLFSSL_AES_GCM_FIXED_IV_AAD)
    ExpectIntEQ(wc_AesGcmEncrypt(&aes, enc, vector, sizeof(vector), longIV,
        sizeof(longIV)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)),
        0);
#else
    (void)longIV;
#endif /* Old FIPS */
    /* END wc_AesGcmEncrypt */

#ifdef HAVE_AES_DECRYPT
    ExpectIntEQ(wc_AesGcmDecrypt(NULL, dec, enc, sizeof(enc)/sizeof(byte), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecrypt(&aes, NULL, enc, sizeof(enc)/sizeof(byte), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecrypt(&aes, dec, NULL, sizeof(enc)/sizeof(byte), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecrypt(&aes, dec, enc, sizeof(enc)/sizeof(byte), NULL,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT), a, sizeof(a)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecrypt(&aes, dec, enc, sizeof(enc)/sizeof(byte), iv,
        sizeof(iv)/sizeof(byte), NULL, sizeof(resultT), a, sizeof(a)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesGcmDecrypt(&aes, dec, enc, sizeof(enc)/sizeof(byte), iv,
        sizeof(iv)/sizeof(byte), resultT, sizeof(resultT) + 1, a, sizeof(a)),
        BAD_FUNC_ARG);
    #if ((defined(HAVE_FIPS) && defined(HAVE_FIPS_VERSION) && \
            (HAVE_FIPS_VERSION == 2)) || defined(HAVE_SELFTEST)) && \
            !defined(WOLFSSL_AES_GCM_FIXED_IV_AAD)
            /* FIPS does not check the lower bound of ivSz */
    #else
        ExpectIntEQ(wc_AesGcmDecrypt(&aes, dec, enc, sizeof(enc)/sizeof(byte),
            iv, 0, resultT, sizeof(resultT), a, sizeof(a)), BAD_FUNC_ARG);
    #endif
#endif /* HAVE_AES_DECRYPT */

    wc_AesFree(&aes);
#endif
    return EXPECT_RESULT();

} /* END test_wc_AesGcmEncryptDecrypt */

/*
 * test function for mixed (one-shot encrpytion + stream decryption) AES GCM
 * using a long IV (older FIPS does NOT support long IVs).  Relates to zd15423
 */
static int test_wc_AesGcmMixedEncDecLongIV(void)
{
    EXPECT_DECLS;
#if  (!defined(HAVE_FIPS) || \
      (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION >= 2))) && \
     !defined(NO_AES) && defined(HAVE_AESGCM) && defined(WOLFSSL_AESGCM_STREAM)
    const byte key[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
    const byte in[] = {
        0x4e,0x6f,0x77,0x20,0x69,0x73,0x20,0x74,
        0x68,0x65,0x20,0x74,0x69,0x6d,0x65,0x20,
        0x66,0x6f,0x72,0x20,0x61,0x6c,0x6c,0x20
    };
    const byte aad[] = {
        0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
        0xfe, 0xed, 0xfa, 0xce, 0xde, 0xad, 0xbe, 0xef,
        0xab, 0xad, 0xda, 0xd2
    };
    Aes aesEnc;
    Aes aesDec;
    byte iv[] = "1234567890abcdefghij";
    byte out[sizeof(in)];
    byte plain[sizeof(in)];
    byte tag[AES_BLOCK_SIZE];

    XMEMSET(&aesEnc, 0, sizeof(Aes));
    XMEMSET(&aesDec, 0, sizeof(Aes));
    XMEMSET(out, 0, sizeof(out));
    XMEMSET(plain, 0, sizeof(plain));
    XMEMSET(tag, 0, sizeof(tag));

    /* Perform one-shot encryption using long IV */
    ExpectIntEQ(wc_AesInit(&aesEnc, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_AesGcmSetKey(&aesEnc, key, sizeof(key)), 0);
    ExpectIntEQ(wc_AesGcmEncrypt(&aesEnc, out, in, sizeof(in), iv, sizeof(iv),
        tag, sizeof(tag), aad, sizeof(aad)), 0);

    /* Perform streaming decryption using long IV */
    ExpectIntEQ(wc_AesInit(&aesDec, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_AesGcmInit(&aesDec, key, sizeof(key), iv, sizeof(iv)), 0);
    ExpectIntEQ(wc_AesGcmDecryptUpdate(&aesDec, plain, out, sizeof(out), aad,
        sizeof(aad)), 0);
    ExpectIntEQ(wc_AesGcmDecryptFinal(&aesDec, tag, sizeof(tag)), 0);
    ExpectIntEQ(XMEMCMP(plain, in, sizeof(in)), 0);

    /* Free resources */
    wc_AesFree(&aesEnc);
    wc_AesFree(&aesDec);
#endif
    return EXPECT_RESULT();

} /* END wc_AesGcmMixedEncDecLongIV */

/*
 * unit test for wc_GmacSetKey()
 */
static int test_wc_GmacSetKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(HAVE_AESGCM)
    Gmac gmac;
    byte key16[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
#ifdef WOLFSSL_AES_192
    byte key24[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37
    };
#endif
#ifdef WOLFSSL_AES_256
    byte key32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };
#endif
    byte badKey16[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x66
    };
    byte badKey24[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37
    };
    byte badKey32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };

    XMEMSET(&gmac, 0, sizeof(Gmac));

    ExpectIntEQ(wc_AesInit(&gmac.aes, NULL, INVALID_DEVID), 0);

#ifdef WOLFSSL_AES_128
    ExpectIntEQ(wc_GmacSetKey(&gmac, key16, sizeof(key16)/sizeof(byte)), 0);
#endif
#ifdef WOLFSSL_AES_192
    ExpectIntEQ(wc_GmacSetKey(&gmac, key24, sizeof(key24)/sizeof(byte)), 0);
#endif
#ifdef WOLFSSL_AES_256
    ExpectIntEQ(wc_GmacSetKey(&gmac, key32, sizeof(key32)/sizeof(byte)), 0);
#endif

    /* Pass in bad args. */
    ExpectIntEQ(wc_GmacSetKey(NULL, key16, sizeof(key16)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_GmacSetKey(&gmac, NULL, sizeof(key16)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_GmacSetKey(&gmac, badKey16, sizeof(badKey16)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_GmacSetKey(&gmac, badKey24, sizeof(badKey24)/sizeof(byte)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_GmacSetKey(&gmac, badKey32, sizeof(badKey32)/sizeof(byte)),
        BAD_FUNC_ARG);

    wc_AesFree(&gmac.aes);
#endif
    return EXPECT_RESULT();
} /* END test_wc_GmacSetKey */

/*
 * unit test for wc_GmacUpdate
 */
static int test_wc_GmacUpdate(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(HAVE_AESGCM)
    Gmac gmac;
#ifdef WOLFSSL_AES_128
    const byte key16[] = {
        0x89, 0xc9, 0x49, 0xe9, 0xc8, 0x04, 0xaf, 0x01,
        0x4d, 0x56, 0x04, 0xb3, 0x94, 0x59, 0xf2, 0xc8
    };
#endif
#ifdef WOLFSSL_AES_192
    byte key24[] = {
        0x41, 0xc5, 0xda, 0x86, 0x67, 0xef, 0x72, 0x52,
        0x20, 0xff, 0xe3, 0x9a, 0xe0, 0xac, 0x59, 0x0a,
        0xc9, 0xfc, 0xa7, 0x29, 0xab, 0x60, 0xad, 0xa0
    };
#endif
#ifdef WOLFSSL_AES_256
   byte key32[] = {
        0x78, 0xdc, 0x4e, 0x0a, 0xaf, 0x52, 0xd9, 0x35,
        0xc3, 0xc0, 0x1e, 0xea, 0x57, 0x42, 0x8f, 0x00,
        0xca, 0x1f, 0xd4, 0x75, 0xf5, 0xda, 0x86, 0xa4,
        0x9c, 0x8d, 0xd7, 0x3d, 0x68, 0xc8, 0xe2, 0x23
    };
#endif
#ifdef WOLFSSL_AES_128
    const byte authIn[] = {
        0x82, 0xad, 0xcd, 0x63, 0x8d, 0x3f, 0xa9, 0xd9,
        0xf3, 0xe8, 0x41, 0x00, 0xd6, 0x1e, 0x07, 0x77
    };
#endif
#ifdef WOLFSSL_AES_192
    const byte authIn2[] = {
       0x8b, 0x5c, 0x12, 0x4b, 0xef, 0x6e, 0x2f, 0x0f,
       0xe4, 0xd8, 0xc9, 0x5c, 0xd5, 0xfa, 0x4c, 0xf1
    };
#endif
    const byte authIn3[] = {
        0xb9, 0x6b, 0xaa, 0x8c, 0x1c, 0x75, 0xa6, 0x71,
        0xbf, 0xb2, 0xd0, 0x8d, 0x06, 0xbe, 0x5f, 0x36
    };
#ifdef WOLFSSL_AES_128
    const byte tag1[] = { /* Known. */
        0x88, 0xdb, 0x9d, 0x62, 0x17, 0x2e, 0xd0, 0x43,
        0xaa, 0x10, 0xf1, 0x6d, 0x22, 0x7d, 0xc4, 0x1b
    };
#endif
#ifdef WOLFSSL_AES_192
    const byte tag2[] = { /* Known */
        0x20, 0x4b, 0xdb, 0x1b, 0xd6, 0x21, 0x54, 0xbf,
        0x08, 0x92, 0x2a, 0xaa, 0x54, 0xee, 0xd7, 0x05
    };
#endif
    const byte tag3[] = { /* Known */
        0x3e, 0x5d, 0x48, 0x6a, 0xa2, 0xe3, 0x0b, 0x22,
        0xe0, 0x40, 0xb8, 0x57, 0x23, 0xa0, 0x6e, 0x76
    };
#ifdef WOLFSSL_AES_128
    const byte iv[] = {
        0xd1, 0xb1, 0x04, 0xc8, 0x15, 0xbf, 0x1e, 0x94,
        0xe2, 0x8c, 0x8f, 0x16
    };
#endif
#ifdef WOLFSSL_AES_192
    const byte iv2[] = {
        0x05, 0xad, 0x13, 0xa5, 0xe2, 0xc2, 0xab, 0x66,
        0x7e, 0x1a, 0x6f, 0xbc
    };
#endif
    const byte iv3[] = {
        0xd7, 0x9c, 0xf2, 0x2d, 0x50, 0x4c, 0xc7, 0x93,
        0xc3, 0xfb, 0x6c, 0x8a
    };
    byte tagOut[16];
    byte tagOut2[24];
    byte tagOut3[32];

    /* Init stack variables. */
    XMEMSET(&gmac, 0, sizeof(Gmac));
    XMEMSET(tagOut, 0, sizeof(tagOut));
    XMEMSET(tagOut2, 0, sizeof(tagOut2));
    XMEMSET(tagOut3, 0, sizeof(tagOut3));

    ExpectIntEQ(wc_AesInit(&gmac.aes, NULL, INVALID_DEVID), 0);

#ifdef WOLFSSL_AES_128
    ExpectIntEQ(wc_GmacSetKey(&gmac, key16, sizeof(key16)), 0);
    ExpectIntEQ(wc_GmacUpdate(&gmac, iv, sizeof(iv), authIn, sizeof(authIn),
        tagOut, sizeof(tag1)), 0);
    ExpectIntEQ(XMEMCMP(tag1, tagOut, sizeof(tag1)), 0);
#endif

#ifdef WOLFSSL_AES_192
    ExpectNotNull(XMEMSET(&gmac, 0, sizeof(Gmac)));
    ExpectIntEQ(wc_GmacSetKey(&gmac, key24, sizeof(key24)/sizeof(byte)), 0);
    ExpectIntEQ(wc_GmacUpdate(&gmac, iv2, sizeof(iv2), authIn2, sizeof(authIn2),
        tagOut2, sizeof(tag2)), 0);
    ExpectIntEQ(XMEMCMP(tagOut2, tag2, sizeof(tag2)), 0);
#endif

#ifdef WOLFSSL_AES_256
    ExpectNotNull(XMEMSET(&gmac, 0, sizeof(Gmac)));
    ExpectIntEQ(wc_GmacSetKey(&gmac, key32, sizeof(key32)/sizeof(byte)), 0);
    ExpectIntEQ(wc_GmacUpdate(&gmac, iv3, sizeof(iv3), authIn3, sizeof(authIn3),
        tagOut3, sizeof(tag3)), 0);
    ExpectIntEQ(XMEMCMP(tag3, tagOut3, sizeof(tag3)), 0);
#endif

    /* Pass bad args. */
    ExpectIntEQ(wc_GmacUpdate(NULL, iv3, sizeof(iv3), authIn3, sizeof(authIn3),
        tagOut3, sizeof(tag3)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_GmacUpdate(&gmac, iv3, sizeof(iv3), authIn3, sizeof(authIn3),
        tagOut3, sizeof(tag3) - 5), BAD_FUNC_ARG);
    ExpectIntEQ(wc_GmacUpdate(&gmac, iv3, sizeof(iv3), authIn3, sizeof(authIn3),
        tagOut3, sizeof(tag3) + 1),  BAD_FUNC_ARG);

    wc_AesFree(&gmac.aes);
#endif
    return EXPECT_RESULT();
} /* END test_wc_GmacUpdate */


/*
 * testing wc_CamelliaSetKey
 */
static int test_wc_CamelliaSetKey(void)
{
    EXPECT_DECLS;
#ifdef HAVE_CAMELLIA
    Camellia camellia;
    /*128-bit key*/
    static const byte key16[] = {
        0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
        0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10
    };
    /* 192-bit key */
    static const byte key24[] = {
        0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
        0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
        0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
    };
    /* 256-bit key */
    static const byte key32[] = {
        0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
        0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
        0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
        0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff
    };
    static const byte iv[] = {
        0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
        0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
    };

    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key16, (word32)sizeof(key16), iv),
        0);
    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key16, (word32)sizeof(key16),
        NULL), 0);
    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key24, (word32)sizeof(key24), iv),
        0);
    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key24, (word32)sizeof(key24),
        NULL), 0);
    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key32, (word32)sizeof(key32), iv),
        0);
    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key32, (word32)sizeof(key32),
        NULL), 0);

    /* Bad args. */
    ExpectIntEQ(wc_CamelliaSetKey(NULL, key32, (word32)sizeof(key32), iv),
        BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_CammeliaSetKey */

/*
 * Testing wc_CamelliaSetIV()
 */
static int test_wc_CamelliaSetIV(void)
{
    EXPECT_DECLS;
#ifdef HAVE_CAMELLIA
    Camellia    camellia;
    static const byte iv[] = {
        0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
        0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
    };

    ExpectIntEQ(wc_CamelliaSetIV(&camellia, iv), 0);
    ExpectIntEQ(wc_CamelliaSetIV(&camellia, NULL), 0);

    /* Bad args. */
    ExpectIntEQ(wc_CamelliaSetIV(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaSetIV(NULL, iv), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_CamelliaSetIV*/

/*
 * Test wc_CamelliaEncryptDirect and wc_CamelliaDecryptDirect
 */
static int test_wc_CamelliaEncryptDecryptDirect(void)
{
    EXPECT_DECLS;
#ifdef HAVE_CAMELLIA
    Camellia camellia;
    static const byte key24[] = {
        0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
        0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
        0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
    };
    static const byte iv[] = {
        0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
        0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F
    };
    static const byte plainT[] = {
        0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
        0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A
    };
    byte    enc[sizeof(plainT)];
    byte    dec[sizeof(enc)];

    /* Init stack variables.*/
    XMEMSET(enc, 0, 16);
    XMEMSET(enc, 0, 16);

    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key24, (word32)sizeof(key24), iv),
        0);
    ExpectIntEQ(wc_CamelliaEncryptDirect(&camellia, enc, plainT), 0);
    ExpectIntEQ(wc_CamelliaDecryptDirect(&camellia, dec, enc), 0);
    ExpectIntEQ(XMEMCMP(plainT, dec, CAMELLIA_BLOCK_SIZE), 0);

    /* Pass bad args. */
    ExpectIntEQ(wc_CamelliaEncryptDirect(NULL, enc, plainT), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaEncryptDirect(&camellia, NULL, plainT),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaEncryptDirect(&camellia, enc, NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_CamelliaDecryptDirect(NULL, dec, enc), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaDecryptDirect(&camellia, NULL, enc), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaDecryptDirect(&camellia, dec, NULL), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test-wc_CamelliaEncryptDecryptDirect */

/*
 * Testing wc_CamelliaCbcEncrypt and wc_CamelliaCbcDecrypt
 */
static int test_wc_CamelliaCbcEncryptDecrypt(void)
{
    EXPECT_DECLS;
#ifdef HAVE_CAMELLIA
    Camellia camellia;
    static const byte key24[] = {
        0x01, 0x23, 0x45, 0x67, 0x89, 0xab, 0xcd, 0xef,
        0xfe, 0xdc, 0xba, 0x98, 0x76, 0x54, 0x32, 0x10,
        0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77
    };
    static const byte plainT[] = {
        0x6B, 0xC1, 0xBE, 0xE2, 0x2E, 0x40, 0x9F, 0x96,
        0xE9, 0x3D, 0x7E, 0x11, 0x73, 0x93, 0x17, 0x2A
    };
    byte    enc[CAMELLIA_BLOCK_SIZE];
    byte    dec[CAMELLIA_BLOCK_SIZE];

    /* Init stack variables. */
    XMEMSET(enc, 0, CAMELLIA_BLOCK_SIZE);
    XMEMSET(enc, 0, CAMELLIA_BLOCK_SIZE);

    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key24, (word32)sizeof(key24),
        NULL), 0);
    ExpectIntEQ(wc_CamelliaCbcEncrypt(&camellia, enc, plainT,
        CAMELLIA_BLOCK_SIZE), 0);

    ExpectIntEQ(wc_CamelliaSetKey(&camellia, key24, (word32)sizeof(key24),
        NULL), 0);
    ExpectIntEQ(wc_CamelliaCbcDecrypt(&camellia, dec, enc, CAMELLIA_BLOCK_SIZE),
        0);
    ExpectIntEQ(XMEMCMP(plainT, dec, CAMELLIA_BLOCK_SIZE), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_CamelliaCbcEncrypt(NULL, enc, plainT, CAMELLIA_BLOCK_SIZE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaCbcEncrypt(&camellia, NULL, plainT,
        CAMELLIA_BLOCK_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaCbcEncrypt(&camellia, enc, NULL,
        CAMELLIA_BLOCK_SIZE), BAD_FUNC_ARG);

    ExpectIntEQ(wc_CamelliaCbcDecrypt(NULL, dec, enc, CAMELLIA_BLOCK_SIZE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaCbcDecrypt(&camellia, NULL, enc,
        CAMELLIA_BLOCK_SIZE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CamelliaCbcDecrypt(&camellia, dec, NULL,
        CAMELLIA_BLOCK_SIZE), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();
} /* END test_wc_CamelliaCbcEncryptDecrypt */


/*
 * Testing wc_Arc4SetKey()
 */
static int test_wc_Arc4SetKey(void)
{
    EXPECT_DECLS;
#ifndef NO_RC4
    Arc4 arc;
    const char* key = "\x01\x23\x45\x67\x89\xab\xcd\xef";
    int keyLen = 8;

    ExpectIntEQ(wc_Arc4SetKey(&arc, (byte*)key, keyLen), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_Arc4SetKey(NULL, (byte*)key, keyLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Arc4SetKey(&arc, NULL      , keyLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Arc4SetKey(&arc, (byte*)key, 0     ), BAD_FUNC_ARG);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Arc4SetKey */

/*
 * Testing wc_Arc4Process for ENC/DEC.
 */
static int test_wc_Arc4Process(void)
{
    EXPECT_DECLS;
#ifndef NO_RC4
    Arc4 enc;
    Arc4 dec;
    const char* key = "\x01\x23\x45\x67\x89\xab\xcd\xef";
    int keyLen = 8;
    const char* input = "\x01\x23\x45\x67\x89\xab\xcd\xef";
    byte cipher[8];
    byte plain[8];

    /* Init stack variables */
    XMEMSET(&enc, 0, sizeof(Arc4));
    XMEMSET(&dec, 0, sizeof(Arc4));
    XMEMSET(cipher, 0, sizeof(cipher));
    XMEMSET(plain, 0, sizeof(plain));

    /* Use for async. */
    ExpectIntEQ(wc_Arc4Init(&enc, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_Arc4Init(&dec, NULL, INVALID_DEVID), 0);

    ExpectIntEQ(wc_Arc4SetKey(&enc, (byte*)key, keyLen), 0);
    ExpectIntEQ(wc_Arc4SetKey(&dec, (byte*)key, keyLen), 0);

    ExpectIntEQ(wc_Arc4Process(&enc, cipher, (byte*)input, keyLen), 0);
    ExpectIntEQ(wc_Arc4Process(&dec, plain, cipher, keyLen), 0);
    ExpectIntEQ(XMEMCMP(plain, input, keyLen), 0);

    /* Bad args. */
    ExpectIntEQ(wc_Arc4Process(NULL, plain, cipher, keyLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Arc4Process(&dec, NULL, cipher, keyLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Arc4Process(&dec, plain, NULL, keyLen), BAD_FUNC_ARG);

    wc_Arc4Free(&enc);
    wc_Arc4Free(&dec);
#endif
    return EXPECT_RESULT();

} /* END test_wc_Arc4Process */


/*
 * Testing wc_Init RsaKey()
 */
static int test_wc_InitRsaKey(void)
{
    EXPECT_DECLS;
#ifndef NO_RSA
    RsaKey key;

    XMEMSET(&key, 0, sizeof(RsaKey));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);

    /* Test bad args. */
#ifndef HAVE_USER_RSA
    ExpectIntEQ(wc_InitRsaKey(NULL, HEAP_HINT), BAD_FUNC_ARG);
#else
    ExpectIntEQ(wc_InitRsaKey(NULL, HEAP_HINT), USER_CRYPTO_ERROR);
#endif

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_InitRsaKey */


/*
 * Testing wc_RsaPrivateKeyDecode()
 */
static int test_wc_RsaPrivateKeyDecode(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && (defined(USE_CERT_BUFFERS_1024)\
        || defined(USE_CERT_BUFFERS_2048)) && !defined(HAVE_FIPS)
    RsaKey key;
    byte*  tmp = NULL;
    word32 idx = 0;
    int    bytes = 0;

    XMEMSET(&key, 0, sizeof(RsaKey));

    ExpectNotNull(tmp = (byte*)XMALLOC(FOURK_BUF, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    if (tmp != NULL) {
    #ifdef USE_CERT_BUFFERS_1024
        XMEMCPY(tmp, client_key_der_1024, sizeof_client_key_der_1024);
        bytes = sizeof_client_key_der_1024;
    #else
        XMEMCPY(tmp, client_key_der_2048, sizeof_client_key_der_2048);
        bytes = sizeof_client_key_der_2048;
    #endif /* Use cert buffers. */
    }

    ExpectIntEQ(wc_RsaPrivateKeyDecode(tmp, &idx, &key, (word32)bytes), 0);
#ifndef HAVE_USER_RSA
    /* Test bad args. */
    ExpectIntEQ(wc_RsaPrivateKeyDecode(NULL, &idx, &key, (word32)bytes),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPrivateKeyDecode(tmp, NULL, &key, (word32)bytes),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPrivateKeyDecode(tmp, &idx, NULL, (word32)bytes),
        BAD_FUNC_ARG);
#else
    /* Test bad args. User RSA. */
    ExpectIntEQ(wc_RsaPrivateKeyDecode(NULL, &idx, &key, (word32)bytes),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaPrivateKeyDecode(tmp, NULL, &key, (word32)bytes),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaPrivateKeyDecode(tmp, &idx, NULL, (word32)bytes),
        USER_CRYPTO_ERROR);
#endif

    XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaPrivateKeyDecode */

/*
 * Testing wc_RsaPublicKeyDecode()
 */
static int test_wc_RsaPublicKeyDecode(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && (defined(USE_CERT_BUFFERS_1024)\
        || defined(USE_CERT_BUFFERS_2048)) && !defined(HAVE_FIPS)
    RsaKey keyPub;
    byte*  tmp = NULL;
    word32 idx = 0;
    int    bytes = 0;
    word32 keySz = 0;
    word32 tstKeySz = 0;
#if defined(WC_RSA_PSS) && !defined(NO_FILESYSTEM)
    XFILE f = XBADFILE;
    const char* rsaPssPubKey = "./certs/rsapss/ca-rsapss-key.der";
    const char* rsaPssPubKeyNoParams = "./certs/rsapss/ca-3072-rsapss-key.der";
    byte buf[4096];
#endif

    XMEMSET(&keyPub, 0, sizeof(RsaKey));

    ExpectNotNull(tmp = (byte*)XMALLOC(GEN_BUF, NULL, DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(wc_InitRsaKey(&keyPub, HEAP_HINT), 0);
    if (tmp != NULL) {
    #ifdef USE_CERT_BUFFERS_1024
        XMEMCPY(tmp, client_keypub_der_1024, sizeof_client_keypub_der_1024);
        bytes = sizeof_client_keypub_der_1024;
        keySz = 1024;
    #else
        XMEMCPY(tmp, client_keypub_der_2048, sizeof_client_keypub_der_2048);
        bytes = sizeof_client_keypub_der_2048;
        keySz = 2048;
    #endif
    }

    ExpectIntEQ(wc_RsaPublicKeyDecode(tmp, &idx, &keyPub, (word32)bytes), 0);
#ifndef HAVE_USER_RSA
    /* Pass in bad args. */
    ExpectIntEQ(wc_RsaPublicKeyDecode(NULL, &idx, &keyPub, (word32)bytes),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPublicKeyDecode(tmp, NULL, &keyPub, (word32)bytes),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPublicKeyDecode(tmp, &idx, NULL, (word32)bytes),
        BAD_FUNC_ARG);
#else
    /* Pass in bad args. */
    ExpectIntEQ(wc_RsaPublicKeyDecode(NULL, &idx, &keyPub, (word32)bytes),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaPublicKeyDecode(tmp, NULL, &keyPub, (word32)bytes),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaPublicKeyDecode(tmp, &idx, NULL, (word32)bytes),
        USER_CRYPTO_ERROR);
#endif

    DoExpectIntEQ(wc_FreeRsaKey(&keyPub), 0);

    /* Test for getting modulus key size */
    idx = 0;
    ExpectIntEQ(wc_RsaPublicKeyDecode_ex(tmp, &idx, (word32)bytes, NULL,
        &tstKeySz, NULL, NULL), 0);
    ExpectIntEQ(tstKeySz, keySz/8);

#if defined(WC_RSA_PSS) && !defined(NO_FILESYSTEM)
    ExpectTrue((f = XFOPEN(rsaPssPubKey, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    idx = 0;
    ExpectIntEQ(wc_RsaPublicKeyDecode_ex(buf, &idx, bytes, NULL, NULL, NULL,
        NULL), 0);
    ExpectTrue((f = XFOPEN(rsaPssPubKeyNoParams, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);
    idx = 0;
    ExpectIntEQ(wc_RsaPublicKeyDecode_ex(buf, &idx, bytes, NULL, NULL, NULL,
        NULL), 0);
#endif

    XFREE(tmp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_RsaPublicKeyDecode */

/*
 * Testing wc_RsaPublicKeyDecodeRaw()
 */
static int test_wc_RsaPublicKeyDecodeRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA)
    RsaKey     key;
    const byte n = 0x23;
    const byte e = 0x03;
    int        nSz = sizeof(n);
    int        eSz = sizeof(e);

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_RsaPublicKeyDecodeRaw(&n, nSz, &e, eSz, &key), 0);
#ifndef HAVE_USER_RSA
    /* Pass in bad args. */
    ExpectIntEQ(wc_RsaPublicKeyDecodeRaw(NULL, nSz, &e, eSz, &key),
       BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPublicKeyDecodeRaw(&n, nSz, NULL, eSz, &key),
       BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPublicKeyDecodeRaw(&n, nSz, &e, eSz, NULL),
       BAD_FUNC_ARG);
#else
    /* Pass in bad args. User RSA. */
    ExpectIntEQ(wc_RsaPublicKeyDecodeRaw(NULL, nSz, &e, eSz, &key),
       USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaPublicKeyDecodeRaw(&n, nSz, NULL, eSz, &key),
       USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaPublicKeyDecodeRaw(&n, nSz, &e, eSz, NULL),
       USER_CRYPTO_ERROR);
#endif

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaPublicKeyDecodeRaw */


#if (!defined(NO_RSA) || !defined(HAVE_FAST_RSA)) && defined(WOLFSSL_KEY_GEN)
    /* In FIPS builds, wc_MakeRsaKey() will return an error if it cannot find
     * a probable prime in 5*(modLen/2) attempts. In non-FIPS builds, it keeps
     * trying until it gets a probable prime. */
    #ifdef HAVE_FIPS
        static int MakeRsaKeyRetry(RsaKey* key, int size, long e, WC_RNG* rng)
        {
            int ret;

            for (;;) {
                ret = wc_MakeRsaKey(key, size, e, rng);
                if (ret != PRIME_GEN_E) break;
                fprintf(stderr, "MakeRsaKey couldn't find prime; "
                                "trying again.\n");
            }

            return ret;
        }
        #define MAKE_RSA_KEY(a, b, c, d) MakeRsaKeyRetry(a, b, c, d)
    #else
        #define MAKE_RSA_KEY(a, b, c, d) wc_MakeRsaKey(a, b, c, d)
    #endif
#endif


/*
 * Testing wc_MakeRsaKey()
 */
static int test_wc_MakeRsaKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)

    RsaKey genKey;
    WC_RNG rng;
#if (!defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)) && \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 4))
    int bits = 1024;
#else
    int bits = 2048;
#endif

    XMEMSET(&genKey, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&genKey, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, WC_RSA_EXPONENT, &rng), 0);
    DoExpectIntEQ(wc_FreeRsaKey(&genKey), 0);

#ifndef HAVE_USER_RSA
    /* Test bad args. */
    ExpectIntEQ(MAKE_RSA_KEY(NULL, bits, WC_RSA_EXPONENT, &rng), BAD_FUNC_ARG);
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, WC_RSA_EXPONENT, NULL),
        BAD_FUNC_ARG);
    /* e < 3 */
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, 2, &rng), BAD_FUNC_ARG);
    /* e & 1 == 0 */
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, 6, &rng), BAD_FUNC_ARG);
#else
    /* Test bad args. */
    ExpectIntEQ(MAKE_RSA_KEY(NULL, bits, WC_RSA_EXPONENT, &rng),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, WC_RSA_EXPONENT, NULL),
        USER_CRYPTO_ERROR);
    /* e < 3 */
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, 2, &rng), USER_CRYPTO_ERROR);
    /* e & 1 == 0 */
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, 6, &rng), USER_CRYPTO_ERROR);
#endif /* HAVE_USER_RSA */

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_MakeRsaKey */

/*
 * Test the bounds checking on the cipher text versus the key modulus.
 * 1. Make a new RSA key.
 * 2. Set c to 1.
 * 3. Decrypt c into k. (error)
 * 4. Copy the key modulus to c and sub 1 from the copy.
 * 5. Decrypt c into k. (error)
 * Valid bounds test cases are covered by all the other RSA tests.
 */
static int test_RsaDecryptBoundsCheck(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WC_RSA_NO_PADDING) && \
    (defined(USE_CERT_BUFFERS_1024) || defined(USE_CERT_BUFFERS_2048)) && \
    defined(WOLFSSL_PUBLIC_MP) && !defined(NO_RSA_BOUNDS_CHECK)
    WC_RNG rng;
    RsaKey key;
    byte flatC[256];
    word32 flatCSz;
    byte out[256];
    word32 outSz = sizeof(out);

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    if (EXPECT_SUCCESS()) {
        const byte* derKey;
        word32 derKeySz;
        word32 idx = 0;

        #ifdef USE_CERT_BUFFERS_1024
            derKey = server_key_der_1024;
            derKeySz = (word32)sizeof_server_key_der_1024;
            flatCSz = 128;
        #else
            derKey = server_key_der_2048;
            derKeySz = (word32)sizeof_server_key_der_2048;
            flatCSz = 256;
        #endif

        ExpectIntEQ(wc_RsaPrivateKeyDecode(derKey, &idx, &key, derKeySz), 0);
    }

    if (EXPECT_SUCCESS()) {
        XMEMSET(flatC, 0, flatCSz);
        flatC[flatCSz-1] = 1;

        ExpectIntEQ(wc_RsaDirect(flatC, flatCSz, out, &outSz, &key,
            RSA_PRIVATE_DECRYPT, &rng), RSA_OUT_OF_RANGE_E);
        if (EXPECT_SUCCESS()) {
            mp_int c;
            ExpectIntEQ(mp_init_copy(&c, &key.n), 0);
            ExpectIntEQ(mp_sub_d(&c, 1, &c), 0);
            ExpectIntEQ(mp_to_unsigned_bin(&c, flatC), 0);
            ExpectIntEQ(wc_RsaDirect(flatC, flatCSz, out, &outSz, &key,
                RSA_PRIVATE_DECRYPT, NULL), RSA_OUT_OF_RANGE_E);
            mp_clear(&c);
        }
    }

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_RsaDecryptBoundsCheck */

/*
 * Testing wc_SetKeyUsage()
 */
static int test_wc_SetKeyUsage(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_CERT_GEN) && !defined(HAVE_FIPS)
    Cert myCert;

    ExpectIntEQ(wc_InitCert(&myCert), 0);

    ExpectIntEQ(wc_SetKeyUsage(&myCert, "keyEncipherment,keyAgreement"), 0);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, "digitalSignature,nonRepudiation"), 0);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, "contentCommitment,encipherOnly"), 0);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, "decipherOnly"), 0);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, "cRLSign,keyCertSign"), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_SetKeyUsage(NULL, "decipherOnly"), BAD_FUNC_ARG);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, ""), KEYUSAGE_E);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, ","), KEYUSAGE_E);
    ExpectIntEQ(wc_SetKeyUsage(&myCert, "digitalSignature, cRLSign"),
        KEYUSAGE_E);
#endif
    return EXPECT_RESULT();
} /* END  test_wc_SetKeyUsage */

/*
 * Testing wc_CheckProbablePrime()
 */
static int test_wc_CheckProbablePrime(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && !defined(HAVE_SELFTEST) && \
 !defined(HAVE_FIPS) && defined(WC_RSA_BLINDING)
#define CHECK_PROBABLE_PRIME_KEY_BITS 2048
    RsaKey key;
    WC_RNG rng;
    byte   e[3];
    word32 eSz = (word32)sizeof(e);
    byte   n[CHECK_PROBABLE_PRIME_KEY_BITS / 8];
    word32 nSz = (word32)sizeof(n);
    byte   d[CHECK_PROBABLE_PRIME_KEY_BITS / 8];
    word32 dSz = (word32)sizeof(d);
    byte   p[CHECK_PROBABLE_PRIME_KEY_BITS / 8 / 2];
    word32 pSz = (word32)sizeof(p);
    byte   q[CHECK_PROBABLE_PRIME_KEY_BITS / 8 / 2];
    word32 qSz = (word32)sizeof(q);
    int    nlen = CHECK_PROBABLE_PRIME_KEY_BITS;
    int*   isPrime;
    int    test[5];
    isPrime = test;

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_RsaSetRNG(&key, &rng), 0);
    ExpectIntEQ(wc_MakeRsaKey(&key, CHECK_PROBABLE_PRIME_KEY_BITS,
        WC_RSA_EXPONENT, &rng), 0);
    PRIVATE_KEY_UNLOCK();
    ExpectIntEQ(wc_RsaExportKey(&key, e, &eSz, n, &nSz, d, &dSz, p, &pSz, q,
        &qSz), 0);
    PRIVATE_KEY_LOCK();

    /* Bad cases */
    ExpectIntEQ(wc_CheckProbablePrime(NULL, pSz, q, qSz, e, eSz, nlen, isPrime),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CheckProbablePrime(p, 0, q, qSz, e, eSz, nlen, isPrime),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CheckProbablePrime(p, pSz, NULL, qSz, e, eSz, nlen, isPrime),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CheckProbablePrime(p, pSz, q, 0, e, eSz, nlen, isPrime),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CheckProbablePrime(p, pSz, q, qSz, NULL, eSz, nlen, isPrime),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CheckProbablePrime(p, pSz, q, qSz, e, 0, nlen, isPrime),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CheckProbablePrime(NULL, 0, NULL, 0, NULL, 0, nlen, isPrime),
        BAD_FUNC_ARG);

    /* Good case */
    ExpectIntEQ(wc_CheckProbablePrime(p, pSz, q, qSz, e, eSz, nlen, isPrime),
        0);

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    wc_FreeRng(&rng);
#undef CHECK_PROBABLE_PRIME_KEY_BITS
#endif
    return EXPECT_RESULT();
} /* END  test_wc_CheckProbablePrime */
/*
 * Testing wc_RsaPSS_Verify()
 */
static int test_wc_RsaPSS_Verify(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && !defined(HAVE_SELFTEST) && \
 !defined(HAVE_FIPS) && defined(WC_RSA_BLINDING) && defined(WC_RSA_PSS)
    RsaKey        key;
    WC_RNG        rng;
    int           sz = 256;
    const char*   szMessage = "This is the string to be signed";
    unsigned char pSignature[2048/8]; /* 2048 is RSA_KEY_SIZE */
    unsigned char pDecrypted[2048/8];
    byte*         pt = pDecrypted;
    word32        outLen = sizeof(pDecrypted);

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_RsaSetRNG(&key, &rng), 0);
    ExpectIntEQ(wc_MakeRsaKey(&key, 2048, WC_RSA_EXPONENT, &rng), 0);

    ExpectIntGT(sz = wc_RsaPSS_Sign((byte*)szMessage,
        (word32)XSTRLEN(szMessage)+1, pSignature, sizeof(pSignature),
        WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key, &rng), 0);

    /* Bad cases */
    ExpectIntEQ(wc_RsaPSS_Verify(NULL, sz, pt, outLen,
        WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_Verify(pSignature, 0, pt, outLen,
        WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_Verify(pSignature, sz, NULL, outLen,
        WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_Verify(NULL, 0, NULL, outLen,
        WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);

    /* Good case */
    ExpectIntGT(wc_RsaPSS_Verify(pSignature, sz, pt, outLen,
        WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), 0);

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    wc_FreeRng(&rng);
#endif
    return EXPECT_RESULT();
} /* END  test_wc_RsaPSS_Verify */
/*
 * Testing wc_RsaPSS_VerifyCheck()
 */
static int test_wc_RsaPSS_VerifyCheck(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && !defined(HAVE_SELFTEST) && \
 !defined(HAVE_FIPS) && defined(WC_RSA_BLINDING) && defined(WC_RSA_PSS)
    RsaKey        key;
    WC_RNG        rng;
    int           sz = 256; /* 2048/8 */
    byte          digest[32];
    word32        digestSz = sizeof(digest);
    unsigned char pSignature[2048/8]; /* 2048 is RSA_KEY_SIZE */
    word32        pSignatureSz = sizeof(pSignature);
    unsigned char pDecrypted[2048/8];
    byte*         pt = pDecrypted;
    word32        outLen = sizeof(pDecrypted);

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    XMEMSET(digest, 0, sizeof(digest));
    XMEMSET(pSignature, 0, sizeof(pSignature));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_RsaSetRNG(&key, &rng), 0);
    ExpectIntEQ(wc_MakeRsaKey(&key, 2048, WC_RSA_EXPONENT, &rng), 0);
    ExpectTrue((digestSz = wc_HashGetDigestSize(WC_HASH_TYPE_SHA256)) > 0);
    ExpectIntEQ(wc_Hash(WC_HASH_TYPE_SHA256, pSignature, sz, digest, digestSz),
        0);

    ExpectIntGT(sz = wc_RsaPSS_Sign(digest, digestSz, pSignature, pSignatureSz,
        WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key, &rng), 0);

    /* Bad cases */
    ExpectIntEQ(wc_RsaPSS_VerifyCheck(NULL, sz, pt, outLen, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_VerifyCheck(pSignature, 0, pt, outLen, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_VerifyCheck(pSignature, sz, NULL, outLen, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_VerifyCheck(NULL, 0, NULL, outLen, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);

    /* Good case */
    ExpectIntGT(wc_RsaPSS_VerifyCheck(pSignature, sz, pt, outLen, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), 0);

    ExpectIntEQ(wc_FreeRsaKey(&key), 0);
    wc_FreeRng(&rng);
#endif
    return EXPECT_RESULT();
} /* END  test_wc_RsaPSS_VerifyCheck */
/*
 * Testing wc_RsaPSS_VerifyCheckInline()
 */
static int test_wc_RsaPSS_VerifyCheckInline(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && !defined(HAVE_SELFTEST) && \
 !defined(HAVE_FIPS) && defined(WC_RSA_BLINDING) && defined(WC_RSA_PSS)
    RsaKey        key;
    WC_RNG        rng;
    int           sz = 256;
    byte          digest[32];
    word32        digestSz = sizeof(digest);
    unsigned char pSignature[2048/8]; /* 2048 is RSA_KEY_SIZE */
    unsigned char pDecrypted[2048/8];
    byte*         pt = pDecrypted;

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    XMEMSET(digest, 0, sizeof(digest));
    XMEMSET(pSignature, 0, sizeof(pSignature));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_RsaSetRNG(&key, &rng), 0);
    ExpectIntEQ(wc_MakeRsaKey(&key, 2048, WC_RSA_EXPONENT, &rng), 0);
    ExpectTrue((digestSz = wc_HashGetDigestSize(WC_HASH_TYPE_SHA256)) > 0);
    ExpectIntEQ(wc_Hash(WC_HASH_TYPE_SHA256, pSignature, sz, digest, digestSz),
        0);

    ExpectIntGT(sz = wc_RsaPSS_Sign(digest, digestSz, pSignature,
        sizeof(pSignature), WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key, &rng), 0);

    /* Bad Cases */
    ExpectIntEQ(wc_RsaPSS_VerifyCheckInline(NULL, sz, &pt, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_VerifyCheckInline(pSignature, 0, NULL, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_VerifyCheckInline(NULL, 0, &pt, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaPSS_VerifyCheckInline(pSignature, sz, &pt, digest,
        digestSz, WC_HASH_TYPE_SHA, WC_MGF1SHA256, &key), BAD_FUNC_ARG);

    /* Good case */
    ExpectIntGT(wc_RsaPSS_VerifyCheckInline(pSignature, sz, &pt, digest,
        digestSz, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, &key), 0);

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    wc_FreeRng(&rng);
#endif
    return EXPECT_RESULT();
} /* END  test_wc_RsaPSS_VerifyCheckInline */

#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
static void sample_mutex_cb (int flag, int type, const char* file, int line)
{
    (void)flag;
    (void)type;
    (void)file;
    (void)line;
}
#endif
/*
 * Testing wc_LockMutex_ex
 */
static int test_wc_LockMutex_ex(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
    int flag = CRYPTO_LOCK;
    int type = 0;
    const char* file = "./test-LockMutex_ex.txt";
    int line = 0;

    /* without SetMutexCb */
    ExpectIntEQ(wc_LockMutex_ex(flag, type, file, line), BAD_STATE_E);
    /* with SetMutexCb */
    ExpectIntEQ(wc_SetMutexCb(sample_mutex_cb), 0);
    ExpectIntEQ(wc_LockMutex_ex(flag, type, file, line), 0);
    ExpectIntEQ(wc_SetMutexCb(NULL), 0);
#endif
    return EXPECT_RESULT();
} /* End test_wc_LockMutex_ex*/
/*
 * Testing wc_SetMutexCb
 */
static int test_wc_SetMutexCb(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
    ExpectIntEQ(wc_SetMutexCb(sample_mutex_cb), 0);
    ExpectIntEQ(wc_SetMutexCb(NULL), 0);
#endif
    return EXPECT_RESULT();
} /* End test_wc_SetMutexCb*/

/*
 * Testing wc_RsaKeyToDer()
 */
static int test_wc_RsaKeyToDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
    RsaKey genKey;
    WC_RNG rng;
    byte*  der = NULL;
#if (!defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)) && \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 4))
    int     bits = 1024;
    word32  derSz = 611;
    /* (2 x 128) + 2 (possible leading 00) + (5 x 64) + 5 (possible leading 00)
       + 3 (e) + 8 (ASN tag) + 10 (ASN length) + 4 seqSz + 3 version */
#else
    int     bits = 2048;
    word32  derSz = 1196;
    /* (2 x 256) + 2 (possible leading 00) + (5 x 128) + 5 (possible leading 00)
       + 3 (e) + 8 (ASN tag) + 17 (ASN length) + 4 seqSz + 3 version */
#endif

    XMEMSET(&rng, 0, sizeof(rng));
    XMEMSET(&genKey, 0, sizeof(genKey));

    ExpectNotNull(der = (byte*)XMALLOC(derSz, NULL, DYNAMIC_TYPE_TMP_BUFFER));
    /* Init structures. */
    ExpectIntEQ(wc_InitRsaKey(&genKey, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    /* Make key. */
    ExpectIntEQ(MAKE_RSA_KEY(&genKey, bits, WC_RSA_EXPONENT, &rng), 0);

    ExpectIntGT(wc_RsaKeyToDer(&genKey, der, derSz), 0);
#ifndef HAVE_USER_RSA
    /* Pass good/bad args. */
    ExpectIntEQ(wc_RsaKeyToDer(NULL, der, FOURK_BUF), BAD_FUNC_ARG);
    /* Get just the output length */
    ExpectIntGT(wc_RsaKeyToDer(&genKey, NULL, 0), 0);
    /* Try Public Key. */
    genKey.type = 0;
    ExpectIntEQ(wc_RsaKeyToDer(&genKey, der, FOURK_BUF), BAD_FUNC_ARG);
    #ifdef WOLFSSL_CHECK_MEM_ZERO
        /* Put back to Private Key */
        genKey.type = 1;
    #endif
#else
    /* Pass good/bad args. */
    ExpectIntEQ(wc_RsaKeyToDer(NULL, der, FOURK_BUF), USER_CRYPTO_ERROR);
    /* Get just the output length */
    ExpectIntGT(wc_RsaKeyToDer(&genKey, NULL, 0), 0);
    /* Try Public Key. */
    genKey.type = 0;
    ExpectIntEQ(wc_RsaKeyToDer(&genKey, der, FOURK_BUF), USER_CRYPTO_ERROR);
    #ifdef WOLFSSL_CHECK_MEM_ZERO
        /* Put back to Private Key */
        genKey.type = 1;
    #endif
#endif

    XFREE(der, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    DoExpectIntEQ(wc_FreeRsaKey(&genKey), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_RsaKeyToDer */

/*
 *  Testing wc_RsaKeyToPublicDer()
 */
static int test_wc_RsaKeyToPublicDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
    RsaKey key;
    WC_RNG rng;
    byte*  der = NULL;
#if (!defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)) && \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 4))
    int    bits = 1024;
    word32 derLen = 162;
#else
    int    bits = 2048;
    word32 derLen = 294;
#endif
#ifndef HAVE_USER_RSA
    int    ret;
#endif

    XMEMSET(&rng, 0, sizeof(rng));
    XMEMSET(&key, 0, sizeof(key));

    ExpectNotNull(der = (byte*)XMALLOC(derLen, NULL, DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&key, bits, WC_RSA_EXPONENT, &rng), 0);

    /* test getting size only */
    ExpectIntGT(wc_RsaKeyToPublicDer(&key, NULL, derLen), 0);
    ExpectIntGT(wc_RsaKeyToPublicDer(&key, der, derLen), 0);

    /* test getting size only */
    ExpectIntGT(wc_RsaKeyToPublicDer_ex(&key, NULL, derLen, 0), 0);
    ExpectIntGT(wc_RsaKeyToPublicDer_ex(&key, der, derLen, 0), 0);

#ifndef HAVE_USER_RSA
    /* Pass in bad args. */
    ExpectIntEQ(wc_RsaKeyToPublicDer(NULL, der, derLen), BAD_FUNC_ARG);
    ExpectIntLT(ret = wc_RsaKeyToPublicDer(&key, der, -1), 0);
    ExpectTrue((ret == BUFFER_E) || (ret == BAD_FUNC_ARG));
#else
    /* Pass in bad args. */
    ExpectIntEQ(wc_RsaKeyToPublicDer(NULL, der, derLen), USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaKeyToPublicDer(&key, der, -1), USER_CRYPTO_ERROR);
#endif

    XFREE(der, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaKeyToPublicDer */

/*
 *  Testing wc_RsaPublicEncrypt() and wc_RsaPrivateDecrypt()
 */
static int test_wc_RsaPublicEncryptDecrypt(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
    RsaKey key;
    WC_RNG rng;
    const char inStr[] = TEST_STRING;
    const word32 plainLen = (word32)TEST_STRING_SZ;
    const word32 inLen = (word32)TEST_STRING_SZ;
    int          bits = TEST_RSA_BITS;
    const word32 cipherLen = TEST_RSA_BYTES;
    word32 cipherLenResult = cipherLen;
    WC_DECLARE_VAR(in, byte, TEST_STRING_SZ, NULL);
    WC_DECLARE_VAR(plain, byte, TEST_STRING_SZ, NULL);
    WC_DECLARE_VAR(cipher, byte, TEST_RSA_BYTES, NULL);

#ifdef WC_DECLARE_VAR_IS_HEAP_ALLOC
    ExpectNotNull(in);
    ExpectNotNull(plain);
    ExpectNotNull(cipher);
#endif
    ExpectNotNull(XMEMCPY(in, inStr, inLen));

    /* Initialize stack structures. */
    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&key, bits, WC_RSA_EXPONENT, &rng), 0);

    /* Encrypt. */
    ExpectIntGT(cipherLenResult = wc_RsaPublicEncrypt(in, inLen, cipher,
        cipherLen, &key, &rng), 0);
    /* Pass bad args - tested in another testing function.*/

    /* Decrypt */
#if defined(WC_RSA_BLINDING) && !defined(HAVE_FIPS)
    /* Bind rng */
    ExpectIntEQ(wc_RsaSetRNG(&key, &rng), 0);
#endif
    ExpectIntGE(wc_RsaPrivateDecrypt(cipher, cipherLenResult, plain, plainLen,
        &key), 0);
    ExpectIntEQ(XMEMCMP(plain, inStr, plainLen), 0);
    /* Pass bad args - tested in another testing function.*/

    WC_FREE_VAR(in, NULL);
    WC_FREE_VAR(plain, NULL);
    WC_FREE_VAR(cipher, NULL);
    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaPublicEncryptDecrypt */

/*
 * Testing wc_RsaPrivateDecrypt_ex() and wc_RsaPrivateDecryptInline_ex()
 */
static int test_wc_RsaPublicEncryptDecrypt_ex(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && !defined(HAVE_FIPS)\
        && !defined(WC_NO_RSA_OAEP) && !defined(HAVE_USER_RSA)\
        && !defined(NO_SHA256)
    RsaKey  key;
    WC_RNG  rng;
    const char inStr[] = TEST_STRING;
    const word32 inLen = (word32)TEST_STRING_SZ;
    const word32 plainSz = (word32)TEST_STRING_SZ;
    byte*   res = NULL;
    int     idx = 0;
    int          bits = TEST_RSA_BITS;
    const word32 cipherSz = TEST_RSA_BYTES;

    WC_DECLARE_VAR(in, byte, TEST_STRING_SZ, NULL);
    WC_DECLARE_VAR(plain, byte, TEST_STRING_SZ, NULL);
    WC_DECLARE_VAR(cipher, byte, TEST_RSA_BYTES, NULL);

#ifdef WC_DECLARE_VAR_IS_HEAP_ALLOC
    ExpectNotNull(in);
    ExpectNotNull(plain);
    ExpectNotNull(cipher);
#endif
    ExpectNotNull(XMEMCPY(in, inStr, inLen));

    /* Initialize stack structures. */
    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey_ex(&key, HEAP_HINT, INVALID_DEVID), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&key, bits, WC_RSA_EXPONENT, &rng), 0);

    /* Encrypt */
    ExpectIntGE(idx = wc_RsaPublicEncrypt_ex(in, inLen, cipher, cipherSz, &key,
        &rng, WC_RSA_OAEP_PAD, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, NULL, 0), 0);
    /* Pass bad args - tested in another testing function.*/

#ifndef WOLFSSL_RSA_PUBLIC_ONLY
    /* Decrypt */
    #if defined(WC_RSA_BLINDING) && !defined(HAVE_FIPS)
        ExpectIntEQ(wc_RsaSetRNG(&key, &rng), 0);
    #endif
    ExpectIntGE(wc_RsaPrivateDecrypt_ex(cipher, (word32)idx, plain, plainSz,
        &key, WC_RSA_OAEP_PAD, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, NULL, 0), 0);
    ExpectIntEQ(XMEMCMP(plain, inStr, plainSz), 0);
    /* Pass bad args - tested in another testing function.*/

    ExpectIntGE(wc_RsaPrivateDecryptInline_ex(cipher, (word32)idx, &res, &key,
        WC_RSA_OAEP_PAD, WC_HASH_TYPE_SHA256, WC_MGF1SHA256, NULL, 0), 0);
    ExpectIntEQ(XMEMCMP(inStr, res, plainSz), 0);
#endif

    WC_FREE_VAR(in, NULL);
    WC_FREE_VAR(plain, NULL);
    WC_FREE_VAR(cipher, NULL);
    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaPublicEncryptDecrypt_ex */

/*
 * Tesing wc_RsaSSL_Sign() and wc_RsaSSL_Verify()
 */
static int test_wc_RsaSSL_SignVerify(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
    RsaKey key;
    WC_RNG rng;
    const char inStr[] = TEST_STRING;
    const word32 plainSz = (word32)TEST_STRING_SZ;
    const word32 inLen = (word32)TEST_STRING_SZ;
    word32 idx = 0;
    int    bits = TEST_RSA_BITS;
    const word32 outSz = TEST_RSA_BYTES;

    WC_DECLARE_VAR(in, byte, TEST_STRING_SZ, NULL);
    WC_DECLARE_VAR(out, byte, TEST_RSA_BYTES, NULL);
    WC_DECLARE_VAR(plain, byte, TEST_STRING_SZ, NULL);

#ifdef WC_DECLARE_VAR_IS_HEAP_ALLOC
    ExpectNotNull(in);
    ExpectNotNull(out);
    ExpectNotNull(plain);
#endif
    ExpectNotNull(XMEMCPY(in, inStr, inLen));

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&key, bits, WC_RSA_EXPONENT, &rng), 0);

    /* Sign. */
    ExpectIntEQ(wc_RsaSSL_Sign(in, inLen, out, outSz, &key, &rng), (int)outSz);
    idx = (int)outSz;
#ifndef HAVE_USER_RSA
    /* Test bad args. */
    ExpectIntEQ(wc_RsaSSL_Sign(NULL, inLen, out, outSz, &key, &rng),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaSSL_Sign(in, 0, out, outSz, &key, &rng),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaSSL_Sign(in, inLen, NULL, outSz, &key, &rng),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaSSL_Sign(in, inLen, out, outSz, NULL, &rng),
        BAD_FUNC_ARG);
#else
    /* Test bad args. */
    ExpectIntEQ(wc_RsaSSL_Sign(NULL, inLen, out, outSz, &key, &rng),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaSSL_Sign(in, 0, out, outSz, &key, &rng),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaSSL_Sign(in, inLen, NULL, outSz, &key, &rng),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaSSL_Sign(in, inLen, out, outSz, NULL, &rng),
        USER_CRYPTO_ERROR);
#endif

    /* Verify. */
    ExpectIntEQ(wc_RsaSSL_Verify(out, idx, plain, plainSz, &key), (int)inLen);
#ifndef HAVE_USER_RSA
    /* Pass bad args. */
    ExpectIntEQ(wc_RsaSSL_Verify(NULL, idx, plain, plainSz, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaSSL_Verify(out, 0, plain, plainSz, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaSSL_Verify(out, idx, NULL, plainSz, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaSSL_Verify(out, idx, plain, plainSz, NULL),
        BAD_FUNC_ARG);
#else
    /* Pass bad args. */
    ExpectIntEQ(wc_RsaSSL_Verify(NULL, idx, plain, plainSz, &key),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaSSL_Verify(out, 0, plain, plainSz, &key),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaSSL_Verify(out, idx, NULL, plainSz, &key),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaSSL_Verify(out, idx, plain, plainSz, NULL),
        USER_CRYPTO_ERROR);
#endif

    WC_FREE_VAR(in, NULL);
    WC_FREE_VAR(out, NULL);
    WC_FREE_VAR(plain, NULL);
    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaSSL_SignVerify */

/*
 * Testing wc_RsaEncryptSize()
 */
static int test_wc_RsaEncryptSize(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
    RsaKey key;
    WC_RNG rng;

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

#if (!defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)) && \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 4))
    ExpectIntEQ(MAKE_RSA_KEY(&key, 1024, WC_RSA_EXPONENT, &rng), 0);

    ExpectIntEQ(wc_RsaEncryptSize(&key), 128);
    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
#endif

    ExpectIntEQ(MAKE_RSA_KEY(&key, 2048, WC_RSA_EXPONENT, &rng), 0);
    ExpectIntEQ(wc_RsaEncryptSize(&key), 256);

    /* Pass in bad arg. */
#ifndef HAVE_USER_RSA
    ExpectIntEQ(wc_RsaEncryptSize(NULL), BAD_FUNC_ARG);
#else
    ExpectIntEQ(wc_RsaEncryptSize(NULL), 0);
#endif

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaEncryptSize*/

/*
 * Testing wc_RsaFlattenPublicKey()
 */
static int test_wc_RsaFlattenPublicKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
    RsaKey key;
    WC_RNG rng;
    byte   e[256];
    byte   n[256];
    word32 eSz = sizeof(e);
    word32 nSz = sizeof(n);
    #if (!defined(WOLFSSL_SP_MATH) || defined(WOLFSSL_SP_MATH_ALL)) && \
        (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 4))
    int    bits = 1024;
    #else
    int    bits = 2048;
    #endif

    XMEMSET(&key, 0, sizeof(RsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&key, bits, WC_RSA_EXPONENT, &rng), 0);

    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, e, &eSz, n, &nSz), 0);
#ifndef HAVE_USER_RSA
    /* Pass bad args. */
    ExpectIntEQ(wc_RsaFlattenPublicKey(NULL, e, &eSz, n, &nSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, NULL, &eSz, n, &nSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, e, NULL, n, &nSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, e, &eSz, NULL, &nSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, e, &eSz, n, NULL),
        BAD_FUNC_ARG);
#else
    /* Pass bad args. */
    ExpectIntEQ(wc_RsaFlattenPublicKey(NULL, e, &eSz, n, &nSz),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, NULL, &eSz, n, &nSz),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, e, NULL, n, &nSz),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, e, &eSz, NULL, &nSz),
        USER_CRYPTO_ERROR);
    ExpectIntEQ(wc_RsaFlattenPublicKey(&key, e, &eSz, n, NULL),
        USER_CRYPTO_ERROR);
#endif

    DoExpectIntEQ(wc_FreeRsaKey(&key), 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_RsaFlattenPublicKey */



/*
 * unit test for wc_AesCcmSetKey
 */
static int test_wc_AesCcmSetKey(void)
{
    EXPECT_DECLS;
#ifdef HAVE_AESCCM
    Aes aes;
    const byte key16[] = {
        0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
        0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf
    };
    const byte key24[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37
    };
    const byte key32[] = {
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66,
        0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37,
        0x38, 0x39, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66
    };

    XMEMSET(&aes, 0, sizeof(Aes));

    ExpectIntEQ(wc_AesInit(&aes, NULL, INVALID_DEVID), 0);

#ifdef WOLFSSL_AES_128
    ExpectIntEQ(wc_AesCcmSetKey(&aes, key16, sizeof(key16)), 0);
#endif
#ifdef WOLFSSL_AES_192
    ExpectIntEQ(wc_AesCcmSetKey(&aes, key24, sizeof(key24)), 0);
#endif
#ifdef WOLFSSL_AES_256
    ExpectIntEQ(wc_AesCcmSetKey(&aes, key32, sizeof(key32)), 0);
#endif

    /* Test bad args. */
   ExpectIntEQ(wc_AesCcmSetKey(&aes, key16, sizeof(key16) - 1), BAD_FUNC_ARG);
   ExpectIntEQ(wc_AesCcmSetKey(&aes, key24, sizeof(key24) - 1), BAD_FUNC_ARG);
   ExpectIntEQ(wc_AesCcmSetKey(&aes, key32, sizeof(key32) - 1), BAD_FUNC_ARG);

    wc_AesFree(&aes);
#endif
    return EXPECT_RESULT();

} /* END test_wc_AesCcmSetKey */

/*
 * Unit test function for wc_AesCcmEncrypt and wc_AesCcmDecrypt
 */
static int test_wc_AesCcmEncryptDecrypt(void)
{
    EXPECT_DECLS;
#if defined(HAVE_AESCCM) && defined(WOLFSSL_AES_128)
    Aes aes;
    const byte key16[] = {
        0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
        0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf
    };
    /* plaintext */
    const byte plainT[] = {
        0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
        0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
        0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e
    };
    /* nonce */
    const byte iv[] = {
        0x00, 0x00, 0x00, 0x03, 0x02, 0x01, 0x00, 0xa0,
        0xa1, 0xa2, 0xa3, 0xa4, 0xa5
    };
    const byte c[] = { /* cipher text. */
        0x58, 0x8c, 0x97, 0x9a, 0x61, 0xc6, 0x63, 0xd2,
        0xf0, 0x66, 0xd0, 0xc2, 0xc0, 0xf9, 0x89, 0x80,
        0x6d, 0x5f, 0x6b, 0x61, 0xda, 0xc3, 0x84
    };
    const byte t[] = { /* Auth tag */
        0x17, 0xe8, 0xd1, 0x2c, 0xfd, 0xf9, 0x26, 0xe0
    };
    const byte authIn[] = {
        0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07
    };
    byte cipherOut[sizeof(plainT)];
    byte authTag[sizeof(t)];
#ifdef HAVE_AES_DECRYPT
    byte plainOut[sizeof(cipherOut)];
#endif

    XMEMSET(&aes, 0, sizeof(Aes));

    ExpectIntEQ(wc_AesInit(&aes, NULL, INVALID_DEVID), 0);
    ExpectIntEQ(wc_AesCcmSetKey(&aes, key16, sizeof(key16)), 0);

    ExpectIntEQ(wc_AesCcmEncrypt(&aes, cipherOut, plainT, sizeof(cipherOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn , sizeof(authIn)), 0);
    ExpectIntEQ(XMEMCMP(cipherOut, c, sizeof(c)), 0);
    ExpectIntEQ(XMEMCMP(t, authTag, sizeof(t)), 0);
#ifdef HAVE_AES_DECRYPT
    ExpectIntEQ(wc_AesCcmDecrypt(&aes, plainOut, cipherOut, sizeof(plainOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn, sizeof(authIn)), 0);
    ExpectIntEQ(XMEMCMP(plainOut, plainT, sizeof(plainT)), 0);
#endif

    /* Pass in bad args. Encrypt*/
    ExpectIntEQ(wc_AesCcmEncrypt(NULL, cipherOut, plainT, sizeof(cipherOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn , sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmEncrypt(&aes, NULL, plainT, sizeof(cipherOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn , sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmEncrypt(&aes, cipherOut, NULL, sizeof(cipherOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn , sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmEncrypt(&aes, cipherOut, plainT, sizeof(cipherOut),
        NULL, sizeof(iv), authTag, sizeof(authTag), authIn , sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmEncrypt(&aes, cipherOut, plainT, sizeof(cipherOut),
        iv, sizeof(iv), NULL, sizeof(authTag), authIn , sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmEncrypt(&aes, cipherOut, plainT, sizeof(cipherOut),
        iv, sizeof(iv) + 1, authTag, sizeof(authTag), authIn , sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmEncrypt(&aes, cipherOut, plainT, sizeof(cipherOut),
        iv, sizeof(iv) - 7, authTag, sizeof(authTag), authIn , sizeof(authIn)),
        BAD_FUNC_ARG);

#ifdef HAVE_AES_DECRYPT
    /* Pass in bad args. Decrypt*/
    ExpectIntEQ(wc_AesCcmDecrypt(NULL, plainOut, cipherOut, sizeof(plainOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn, sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmDecrypt(&aes, NULL, cipherOut, sizeof(plainOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn, sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmDecrypt(&aes, plainOut, NULL, sizeof(plainOut),
        iv, sizeof(iv), authTag, sizeof(authTag), authIn, sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmDecrypt(&aes, plainOut, cipherOut, sizeof(plainOut),
        NULL, sizeof(iv), authTag, sizeof(authTag), authIn, sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmDecrypt(&aes, plainOut, cipherOut, sizeof(plainOut),
        iv, sizeof(iv), NULL, sizeof(authTag), authIn, sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmDecrypt(&aes, plainOut, cipherOut, sizeof(plainOut),
        iv, sizeof(iv) + 1, authTag, sizeof(authTag), authIn, sizeof(authIn)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AesCcmDecrypt(&aes, plainOut, cipherOut, sizeof(plainOut),
        iv, sizeof(iv) - 7, authTag, sizeof(authTag), authIn, sizeof(authIn)),
        BAD_FUNC_ARG);
    #endif

    wc_AesFree(&aes);
#endif  /* HAVE_AESCCM */
    return EXPECT_RESULT();
} /* END test_wc_AesCcmEncryptDecrypt */


/*
 * Testing wc_InitDsaKey()
 */
static int test_wc_InitDsaKey(void)
{
    EXPECT_DECLS;
#ifndef NO_DSA
    DsaKey key;

    XMEMSET(&key, 0, sizeof(DsaKey));

    ExpectIntEQ(wc_InitDsaKey(&key), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_InitDsaKey(NULL), BAD_FUNC_ARG);

    wc_FreeDsaKey(&key);
#endif
    return EXPECT_RESULT();

} /* END test_wc_InitDsaKey */

/*
 * Testing wc_DsaSign() and wc_DsaVerify()
 */
static int test_wc_DsaSignVerify(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA)
    DsaKey key;
    WC_RNG rng;
    wc_Sha sha;
    byte   signature[DSA_SIG_SIZE];
    byte   hash[WC_SHA_DIGEST_SIZE];
    word32 idx = 0;
    word32 bytes;
    int    answer;
#ifdef USE_CERT_BUFFERS_1024
    byte   tmp[ONEK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsa_key_der_1024, sizeof_dsa_key_der_1024);
    bytes = sizeof_dsa_key_der_1024;
#elif defined(USE_CERT_BUFFERS_2048)
    byte   tmp[TWOK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsa_key_der_2048, sizeof_dsa_key_der_2048);
    bytes = sizeof_dsa_key_der_2048;
#else
    byte   tmp[TWOK_BUF];
    XFILE  fp = XBADFILE;

    XMEMSET(tmp, 0, sizeof(tmp));
    ExpectTrue((fp = XFOPEN("./certs/dsa2048.der", "rb")) != XBADFILE);
    ExpectTrue((bytes = (word32)XFREAD(tmp, 1, sizeof(tmp), fp)) > 0);
    if (fp != XBADFILE)
        XFCLOSE(fp);
#endif /* END USE_CERT_BUFFERS_1024 */

    ExpectIntEQ(wc_InitSha(&sha), 0);
    ExpectIntEQ(wc_ShaUpdate(&sha, tmp, bytes), 0);
    ExpectIntEQ(wc_ShaFinal(&sha, hash), 0);
    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    ExpectIntEQ(wc_DsaPrivateKeyDecode(tmp, &idx, &key, bytes), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    /* Sign. */
    ExpectIntEQ(wc_DsaSign(hash, signature, &key, &rng), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_DsaSign(NULL, signature, &key, &rng), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaSign(hash, NULL, &key, &rng), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaSign(hash, signature, NULL, &rng), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaSign(hash, signature, &key, NULL), BAD_FUNC_ARG);

    /* Verify. */
    ExpectIntEQ(wc_DsaVerify(hash, signature, &key, &answer), 0);
    ExpectIntEQ(answer, 1);
    /* Pass in bad args. */
    ExpectIntEQ(wc_DsaVerify(NULL, signature, &key, &answer), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaVerify(hash, NULL, &key, &answer), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaVerify(hash, signature, NULL, &answer), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaVerify(hash, signature, &key, NULL), BAD_FUNC_ARG);

#if !defined(HAVE_FIPS) && defined(WOLFSSL_PUBLIC_MP)
    /* hard set q to 0 and test fail case */
    mp_free(&key.q);
    mp_init(&key.q);
    ExpectIntEQ(wc_DsaSign(hash, signature, &key, &rng), BAD_FUNC_ARG);

    mp_set(&key.q, 1);
    ExpectIntEQ(wc_DsaSign(hash, signature, &key, &rng), BAD_FUNC_ARG);
#endif

    DoExpectIntEQ(wc_FreeRng(&rng),0);
    wc_FreeDsaKey(&key);
    wc_ShaFree(&sha);
#endif
    return EXPECT_RESULT();

} /* END test_wc_DsaSign */

/*
 * Testing wc_DsaPrivateKeyDecode() and wc_DsaPublicKeyDecode()
 */
static int test_wc_DsaPublicPrivateKeyDecode(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA)
    DsaKey key;
    word32 bytes;
    word32 idx  = 0;
    int    ret;
#ifdef USE_CERT_BUFFERS_1024
    byte   tmp[ONEK_BUF];

    XMEMCPY(tmp, dsa_key_der_1024, sizeof_dsa_key_der_1024);
    bytes = sizeof_dsa_key_der_1024;
#elif defined(USE_CERT_BUFFERS_2048)
    byte   tmp[TWOK_BUF];

    XMEMCPY(tmp, dsa_key_der_2048, sizeof_dsa_key_der_2048);
    bytes = sizeof_dsa_key_der_2048;
#else
    byte   tmp[TWOK_BUF];
    XFILE  fp = XBADFILE;

    XMEMSET(tmp, 0, sizeof(tmp));
    ExpectTrue((fp = XFOPEN("./certs/dsa2048.der", "rb")) != XBADFILE);
    ExpectTrue((bytes = (word32) XFREAD(tmp, 1, sizeof(tmp), fp)) > 0);
    if (fp != XBADFILE)
        XFCLOSE(fp);
#endif /* END USE_CERT_BUFFERS_1024 */

    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    ExpectIntEQ(wc_DsaPrivateKeyDecode(tmp, &idx, &key, bytes), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_DsaPrivateKeyDecode(NULL, &idx, &key, bytes), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaPrivateKeyDecode(tmp, NULL, &key, bytes), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaPrivateKeyDecode(tmp, &idx, NULL, bytes), BAD_FUNC_ARG);
    ExpectIntLT(ret = wc_DsaPrivateKeyDecode(tmp, &idx, &key, bytes), 0);
    ExpectTrue((ret == ASN_PARSE_E) || (ret == BUFFER_E));
    wc_FreeDsaKey(&key);

    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    idx = 0; /* Reset */
    ExpectIntEQ(wc_DsaPublicKeyDecode(tmp, &idx, &key, bytes), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_DsaPublicKeyDecode(NULL, &idx, &key, bytes), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaPublicKeyDecode(tmp, NULL, &key, bytes), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaPublicKeyDecode(tmp, &idx, NULL, bytes), BAD_FUNC_ARG);
    ExpectIntLT(ret = wc_DsaPublicKeyDecode(tmp, &idx, &key, bytes), 0);
    ExpectTrue((ret == ASN_PARSE_E) || (ret == BUFFER_E));
    wc_FreeDsaKey(&key);
#endif /* !NO_DSA */
    return EXPECT_RESULT();

} /* END test_wc_DsaPublicPrivateKeyDecode */


/*
 * Testing wc_MakeDsaKey() and wc_MakeDsaParameters()
 */
static int test_wc_MakeDsaKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA) && defined(WOLFSSL_KEY_GEN)
    DsaKey genKey;
    WC_RNG rng;

    XMEMSET(&genKey, 0, sizeof(genKey));
    XMEMSET(&rng, 0, sizeof(rng));

    ExpectIntEQ(wc_InitDsaKey(&genKey), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(wc_MakeDsaParameters(&rng, ONEK_BUF, &genKey), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_MakeDsaParameters(NULL, ONEK_BUF, &genKey), BAD_FUNC_ARG);
    ExpectIntEQ(wc_MakeDsaParameters(&rng, ONEK_BUF, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_MakeDsaParameters(&rng, ONEK_BUF + 1, &genKey),
        BAD_FUNC_ARG);

    ExpectIntEQ(wc_MakeDsaKey(&rng, &genKey), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_MakeDsaKey(NULL, &genKey), BAD_FUNC_ARG);
    ExpectIntEQ(wc_MakeDsaKey(&rng, NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_FreeDsaKey(&genKey);
#endif
    return EXPECT_RESULT();
} /* END test_wc_MakeDsaKey */

/*
 * Testing wc_DsaKeyToDer()
 */
static int test_wc_DsaKeyToDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA) && defined(WOLFSSL_KEY_GEN)
    DsaKey key;
    word32 bytes;
    word32 idx = 0;
#ifdef USE_CERT_BUFFERS_1024
    byte   tmp[ONEK_BUF];
    byte   der[ONEK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMSET(der, 0, sizeof(der));
    XMEMCPY(tmp, dsa_key_der_1024, sizeof_dsa_key_der_1024);
    bytes = sizeof_dsa_key_der_1024;
#elif defined(USE_CERT_BUFFERS_2048)
    byte   tmp[TWOK_BUF];
    byte   der[TWOK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMSET(der, 0, sizeof(der));
    XMEMCPY(tmp, dsa_key_der_2048, sizeof_dsa_key_der_2048);
    bytes = sizeof_dsa_key_der_2048;
#else
    byte   tmp[TWOK_BUF];
    byte   der[TWOK_BUF];
    XFILE fp = XBADFILE;

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMSET(der, 0, sizeof(der));
    ExpectTrue((fp = XFOPEN("./certs/dsa2048.der", "rb")) != XBADFILE);
    ExpectTrue((bytes = (word32) XFREAD(tmp, 1, sizeof(tmp), fp)) > 0);
    if (fp != XBADFILE)
        XFCLOSE(fp);
#endif /* END USE_CERT_BUFFERS_1024 */

    XMEMSET(&key, 0, sizeof(DsaKey));

    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    ExpectIntEQ(wc_DsaPrivateKeyDecode(tmp, &idx, &key, bytes), 0);
    ExpectIntGE(wc_DsaKeyToDer(&key, der, bytes), 0);
    ExpectIntEQ(XMEMCMP(der, tmp, bytes), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_DsaKeyToDer(NULL, der, FOURK_BUF), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaKeyToDer(&key, NULL, FOURK_BUF), BAD_FUNC_ARG);

    wc_FreeDsaKey(&key);
#endif /* !NO_DSA && WOLFSSL_KEY_GEN */
    return EXPECT_RESULT();

} /* END test_wc_DsaKeyToDer */

/*
 *  Testing wc_DsaKeyToPublicDer()
 *  (indirectly testing setDsaPublicKey())
 */
static int test_wc_DsaKeyToPublicDer(void)
{
    EXPECT_DECLS;
#ifndef HAVE_SELFTEST
#if !defined(NO_DSA) && defined(WOLFSSL_KEY_GEN)
    DsaKey key;
    WC_RNG rng;
    byte*  der = NULL;
    word32 sz;
    word32 idx = 0;

    XMEMSET(&key, 0, sizeof(DsaKey));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectNotNull(der = (byte*)XMALLOC(ONEK_BUF, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_MakeDsaParameters(&rng, ONEK_BUF, &key), 0);
    ExpectIntEQ(wc_MakeDsaKey(&rng, &key), 0);

    ExpectIntGE(sz = wc_DsaKeyToPublicDer(&key, der, ONEK_BUF), 0);
    wc_FreeDsaKey(&key);

    idx = 0;
    ExpectIntEQ(wc_DsaPublicKeyDecode(der, &idx, &key, sz), 0);

    /* Test without the SubjectPublicKeyInfo header */
    ExpectIntGE(sz = wc_SetDsaPublicKey(der, &key, ONEK_BUF, 0), 0);
    wc_FreeDsaKey(&key);
    idx = 0;
    ExpectIntEQ(wc_DsaPublicKeyDecode(der, &idx, &key, sz), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_DsaKeyToPublicDer(NULL, der, FOURK_BUF), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DsaKeyToPublicDer(&key, NULL, FOURK_BUF), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_FreeDsaKey(&key);
    XFREE(der, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* !NO_DSA && WOLFSSL_KEY_GEN */
#endif /* !HAVE_SELFTEST */
    return EXPECT_RESULT();

} /* END test_wc_DsaKeyToPublicDer */

/*
 * Testing wc_DsaImportParamsRaw()
 */
static int test_wc_DsaImportParamsRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA)
    DsaKey key;
    /* [mod = L=1024, N=160], from CAVP KeyPair */
    const char* p = "d38311e2cd388c3ed698e82fdf88eb92b5a9a483dc88005d"
                    "4b725ef341eabb47cf8a7a8a41e792a156b7ce97206c4f9c"
                    "5ce6fc5ae7912102b6b502e59050b5b21ce263dddb2044b6"
                    "52236f4d42ab4b5d6aa73189cef1ace778d7845a5c1c1c71"
                    "47123188f8dc551054ee162b634d60f097f719076640e209"
                    "80a0093113a8bd73";
    const char* q = "96c5390a8b612c0e422bb2b0ea194a3ec935a281";
    const char* g = "06b7861abbd35cc89e79c52f68d20875389b127361ca66822"
                    "138ce4991d2b862259d6b4548a6495b195aa0e0b6137ca37e"
                    "b23b94074d3c3d300042bdf15762812b6333ef7b07ceba786"
                    "07610fcc9ee68491dbc1e34cd12615474e52b18bc934fb00c"
                    "61d39e7da8902291c4434a4e2224c3f4fd9f93cd6f4f17fc0"
                    "76341a7e7d9";
    /* invalid p and q parameters */
    const char* invalidP = "d38311e2cd388c3ed698e82fdf88eb92b5a9a483dc88005d";
    const char* invalidQ = "96c5390a";

    XMEMSET(&key, 0, sizeof(DsaKey));

    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    ExpectIntEQ(wc_DsaImportParamsRaw(&key, p, q, g), 0);

    /* test bad args */
    /* null key struct */
    ExpectIntEQ(wc_DsaImportParamsRaw(NULL, p, q, g), BAD_FUNC_ARG);
    /* null param pointers */
    ExpectIntEQ(wc_DsaImportParamsRaw(&key, NULL, NULL, NULL), BAD_FUNC_ARG);
    /* illegal p length */
    ExpectIntEQ(wc_DsaImportParamsRaw(&key, invalidP, q, g), BAD_FUNC_ARG);
    /* illegal q length */
    ExpectIntEQ(wc_DsaImportParamsRaw(&key, p, invalidQ, g), BAD_FUNC_ARG);

    wc_FreeDsaKey(&key);
#endif
    return EXPECT_RESULT();

} /* END test_wc_DsaImportParamsRaw */

/*
 * Testing wc_DsaImportParamsRawCheck()
 */
static int test_wc_DsaImportParamsRawCheck(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
    DsaKey key;
    int    trusted = 0;
    /* [mod = L=1024, N=160], from CAVP KeyPair */
    const char* p = "d38311e2cd388c3ed698e82fdf88eb92b5a9a483dc88005d"
                    "4b725ef341eabb47cf8a7a8a41e792a156b7ce97206c4f9c"
                    "5ce6fc5ae7912102b6b502e59050b5b21ce263dddb2044b6"
                    "52236f4d42ab4b5d6aa73189cef1ace778d7845a5c1c1c71"
                    "47123188f8dc551054ee162b634d60f097f719076640e209"
                    "80a0093113a8bd73";
    const char* q = "96c5390a8b612c0e422bb2b0ea194a3ec935a281";
    const char* g = "06b7861abbd35cc89e79c52f68d20875389b127361ca66822"
                    "138ce4991d2b862259d6b4548a6495b195aa0e0b6137ca37e"
                    "b23b94074d3c3d300042bdf15762812b6333ef7b07ceba786"
                    "07610fcc9ee68491dbc1e34cd12615474e52b18bc934fb00c"
                    "61d39e7da8902291c4434a4e2224c3f4fd9f93cd6f4f17fc0"
                    "76341a7e7d9";
    /* invalid p and q parameters */
    const char* invalidP = "d38311e2cd388c3ed698e82fdf88eb92b5a9a483dc88005d";
    const char* invalidQ = "96c5390a";

    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    ExpectIntEQ(wc_DsaImportParamsRawCheck(&key, p, q, g, trusted, NULL), 0);

    /* test bad args */
    /* null key struct */
    ExpectIntEQ(wc_DsaImportParamsRawCheck(NULL, p, q, g, trusted, NULL),
        BAD_FUNC_ARG);
    /* null param pointers */
    ExpectIntEQ(wc_DsaImportParamsRawCheck(&key, NULL, NULL, NULL, trusted,
        NULL), BAD_FUNC_ARG);
    /* illegal p length */
    ExpectIntEQ(wc_DsaImportParamsRawCheck(&key, invalidP, q, g, trusted, NULL),
        BAD_FUNC_ARG);
    /* illegal q length */
    ExpectIntEQ(wc_DsaImportParamsRawCheck(&key, p, invalidQ, g, trusted, NULL),
        BAD_FUNC_ARG);

    wc_FreeDsaKey(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_DsaImportParamsRawCheck */

/*
 * Testing wc_DsaExportParamsRaw()
 */
static int test_wc_DsaExportParamsRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA)
    DsaKey key;
    /* [mod = L=1024, N=160], from CAVP KeyPair */
    const char* p = "d38311e2cd388c3ed698e82fdf88eb92b5a9a483dc88005d"
                    "4b725ef341eabb47cf8a7a8a41e792a156b7ce97206c4f9c"
                    "5ce6fc5ae7912102b6b502e59050b5b21ce263dddb2044b6"
                    "52236f4d42ab4b5d6aa73189cef1ace778d7845a5c1c1c71"
                    "47123188f8dc551054ee162b634d60f097f719076640e209"
                    "80a0093113a8bd73";
    const char* q = "96c5390a8b612c0e422bb2b0ea194a3ec935a281";
    const char* g = "06b7861abbd35cc89e79c52f68d20875389b127361ca66822"
                    "138ce4991d2b862259d6b4548a6495b195aa0e0b6137ca37e"
                    "b23b94074d3c3d300042bdf15762812b6333ef7b07ceba786"
                    "07610fcc9ee68491dbc1e34cd12615474e52b18bc934fb00c"
                    "61d39e7da8902291c4434a4e2224c3f4fd9f93cd6f4f17fc0"
                    "76341a7e7d9";
    const char* pCompare = "\xd3\x83\x11\xe2\xcd\x38\x8c\x3e\xd6\x98\xe8\x2f"
                           "\xdf\x88\xeb\x92\xb5\xa9\xa4\x83\xdc\x88\x00\x5d"
                           "\x4b\x72\x5e\xf3\x41\xea\xbb\x47\xcf\x8a\x7a\x8a"
                           "\x41\xe7\x92\xa1\x56\xb7\xce\x97\x20\x6c\x4f\x9c"
                           "\x5c\xe6\xfc\x5a\xe7\x91\x21\x02\xb6\xb5\x02\xe5"
                           "\x90\x50\xb5\xb2\x1c\xe2\x63\xdd\xdb\x20\x44\xb6"
                           "\x52\x23\x6f\x4d\x42\xab\x4b\x5d\x6a\xa7\x31\x89"
                           "\xce\xf1\xac\xe7\x78\xd7\x84\x5a\x5c\x1c\x1c\x71"
                           "\x47\x12\x31\x88\xf8\xdc\x55\x10\x54\xee\x16\x2b"
                           "\x63\x4d\x60\xf0\x97\xf7\x19\x07\x66\x40\xe2\x09"
                           "\x80\xa0\x09\x31\x13\xa8\xbd\x73";
    const char* qCompare = "\x96\xc5\x39\x0a\x8b\x61\x2c\x0e\x42\x2b\xb2\xb0"
                           "\xea\x19\x4a\x3e\xc9\x35\xa2\x81";
    const char* gCompare = "\x06\xb7\x86\x1a\xbb\xd3\x5c\xc8\x9e\x79\xc5\x2f"
                           "\x68\xd2\x08\x75\x38\x9b\x12\x73\x61\xca\x66\x82"
                           "\x21\x38\xce\x49\x91\xd2\xb8\x62\x25\x9d\x6b\x45"
                           "\x48\xa6\x49\x5b\x19\x5a\xa0\xe0\xb6\x13\x7c\xa3"
                           "\x7e\xb2\x3b\x94\x07\x4d\x3c\x3d\x30\x00\x42\xbd"
                           "\xf1\x57\x62\x81\x2b\x63\x33\xef\x7b\x07\xce\xba"
                           "\x78\x60\x76\x10\xfc\xc9\xee\x68\x49\x1d\xbc\x1e"
                           "\x34\xcd\x12\x61\x54\x74\xe5\x2b\x18\xbc\x93\x4f"
                           "\xb0\x0c\x61\xd3\x9e\x7d\xa8\x90\x22\x91\xc4\x43"
                           "\x4a\x4e\x22\x24\xc3\xf4\xfd\x9f\x93\xcd\x6f\x4f"
                           "\x17\xfc\x07\x63\x41\xa7\xe7\xd9";
    byte pOut[MAX_DSA_PARAM_SIZE];
    byte qOut[MAX_DSA_PARAM_SIZE];
    byte gOut[MAX_DSA_PARAM_SIZE];
    word32 pOutSz;
    word32 qOutSz;
    word32 gOutSz;

    XMEMSET(&key, 0, sizeof(DsaKey));

    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    /* first test using imported raw parameters, for expected */
    ExpectIntEQ(wc_DsaImportParamsRaw(&key, p, q, g), 0);
    pOutSz = sizeof(pOut);
    qOutSz = sizeof(qOut);
    gOutSz = sizeof(gOut);
    ExpectIntEQ(wc_DsaExportParamsRaw(&key, pOut, &pOutSz, qOut, &qOutSz, gOut,
        &gOutSz), 0);
    /* validate exported parameters are correct */
    ExpectIntEQ(XMEMCMP(pOut, pCompare, pOutSz), 0);
    ExpectIntEQ(XMEMCMP(qOut, qCompare, qOutSz), 0);
    ExpectIntEQ(XMEMCMP(gOut, gCompare, gOutSz), 0);

    /* test bad args */
    /* null key struct */
    ExpectIntEQ(wc_DsaExportParamsRaw(NULL, pOut, &pOutSz, qOut, &qOutSz, gOut,
        &gOutSz), BAD_FUNC_ARG);
    /* null output pointers */
    ExpectIntEQ(wc_DsaExportParamsRaw(&key, NULL, &pOutSz, NULL, &qOutSz, NULL,
        &gOutSz), LENGTH_ONLY_E);
    /* null output size pointers */
    ExpectIntEQ( wc_DsaExportParamsRaw(&key, pOut, NULL, qOut, NULL, gOut,
        NULL), BAD_FUNC_ARG);
    /* p output buffer size too small */
    pOutSz = 1;
    ExpectIntEQ(wc_DsaExportParamsRaw(&key, pOut, &pOutSz, qOut, &qOutSz, gOut,
        &gOutSz), BUFFER_E);
    pOutSz = sizeof(pOut);
    /* q output buffer size too small */
    qOutSz = 1;
    ExpectIntEQ(wc_DsaExportParamsRaw(&key, pOut, &pOutSz, qOut, &qOutSz, gOut,
        &gOutSz), BUFFER_E);
    qOutSz = sizeof(qOut);
    /* g output buffer size too small */
    gOutSz = 1;
    ExpectIntEQ(wc_DsaExportParamsRaw(&key, pOut, &pOutSz, qOut, &qOutSz, gOut,
        &gOutSz), BUFFER_E);

    wc_FreeDsaKey(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_DsaExportParamsRaw */

/*
 * Testing wc_DsaExportKeyRaw()
 */
static int test_wc_DsaExportKeyRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA) && defined(WOLFSSL_KEY_GEN)
    DsaKey key;
    WC_RNG rng;
    byte xOut[MAX_DSA_PARAM_SIZE];
    byte yOut[MAX_DSA_PARAM_SIZE];
    word32 xOutSz, yOutSz;

    XMEMSET(&key, 0, sizeof(key));
    XMEMSET(&rng, 0, sizeof(rng));

    ExpectIntEQ(wc_InitDsaKey(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_MakeDsaParameters(&rng, 1024, &key), 0);
    ExpectIntEQ(wc_MakeDsaKey(&rng, &key), 0);

    /* try successful export */
    xOutSz = sizeof(xOut);
    yOutSz = sizeof(yOut);
    ExpectIntEQ(wc_DsaExportKeyRaw(&key, xOut, &xOutSz, yOut, &yOutSz), 0);

    /* test bad args */
    /* null key struct */
    ExpectIntEQ(wc_DsaExportKeyRaw(NULL, xOut, &xOutSz, yOut, &yOutSz),
        BAD_FUNC_ARG);
    /* null output pointers */
    ExpectIntEQ(wc_DsaExportKeyRaw(&key, NULL, &xOutSz, NULL, &yOutSz),
        LENGTH_ONLY_E);
    /* null output size pointers */
    ExpectIntEQ(wc_DsaExportKeyRaw(&key, xOut, NULL, yOut, NULL),
        BAD_FUNC_ARG);
    /* x output buffer size too small */
    xOutSz = 1;
    ExpectIntEQ(wc_DsaExportKeyRaw(&key, xOut, &xOutSz, yOut, &yOutSz),
        BUFFER_E);
    xOutSz = sizeof(xOut);
    /* y output buffer size too small */
    yOutSz = 1;
    ExpectIntEQ(wc_DsaExportKeyRaw(&key, xOut, &xOutSz, yOut, &yOutSz),
        BUFFER_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_FreeDsaKey(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_DsaExportParamsRaw */


/*
 * Testing wc_ed25519_make_key().
 */
static int test_wc_ed25519_make_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519)
    ed25519_key   key;
    WC_RNG        rng;
    unsigned char pubkey[ED25519_PUB_KEY_SIZE];

    XMEMSET(&key, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(wc_ed25519_make_public(&key, pubkey, sizeof(pubkey)),
        ECC_PRIV_KEY_E);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_make_key(NULL, ED25519_KEY_SIZE, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE - 1, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE + 1, &key),
        BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed25519_make_key */

/*
 * Testing wc_ed25519_init()
 */
static int test_wc_ed25519_init(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519)
    ed25519_key key;

    XMEMSET(&key, 0, sizeof(ed25519_key));

    ExpectIntEQ(wc_ed25519_init(&key), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_init(NULL), BAD_FUNC_ARG);

    wc_ed25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed25519_init */

/*
 * Test wc_ed25519_sign_msg() and wc_ed25519_verify_msg()
 */
static int test_wc_ed25519_sign_msg(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_SIGN)
    WC_RNG      rng;
    ed25519_key key;
    byte        msg[] = "Everybody gets Friday off.\n";
    byte        sig[ED25519_SIG_SIZE];
    word32      msglen = sizeof(msg);
    word32      siglen = sizeof(sig);
    word32      badSigLen = sizeof(sig) - 1;
#ifdef HAVE_ED25519_VERIFY
    int         verify_ok = 0; /*1 = Verify success.*/
#endif

    /* Initialize stack variables. */
    XMEMSET(&key, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(sig, 0, siglen);

    /* Initialize key. */
    ExpectIntEQ(wc_ed25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed25519_sign_msg(msg, msglen, sig, &siglen, &key), 0);
    ExpectIntEQ(siglen, ED25519_SIG_SIZE);

    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_sign_msg(NULL, msglen, sig, &siglen, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_sign_msg(msg, msglen, NULL, &siglen, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_sign_msg(msg, msglen, sig, NULL, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_sign_msg(msg, msglen, sig, &siglen, NULL),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_sign_msg(msg, msglen, sig, &badSigLen, &key),
        BUFFER_E);
    ExpectIntEQ(badSigLen, ED25519_SIG_SIZE);
    badSigLen -= 1;

#ifdef HAVE_ED25519_VERIFY
    ExpectIntEQ(wc_ed25519_verify_msg(sig, siglen, msg, msglen, &verify_ok,
        &key), 0);
    ExpectIntEQ(verify_ok, 1);

    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_verify_msg(sig, siglen - 1, msg, msglen, &verify_ok,
        &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_verify_msg(sig, siglen + 1, msg, msglen, &verify_ok,
        &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_verify_msg(NULL, siglen, msg, msglen, &verify_ok,
        &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_verify_msg(sig, siglen, NULL, msglen, &verify_ok,
        &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_verify_msg(sig, siglen, msg, msglen, NULL, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_verify_msg(sig, siglen, msg, msglen, &verify_ok,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_verify_msg(sig, badSigLen, msg, msglen, &verify_ok,
        &key), BAD_FUNC_ARG);
#endif /* Verify. */

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&key);
#endif
    return EXPECT_RESULT();

} /* END test_wc_ed25519_sign_msg */

/*
 * Testing wc_ed25519_import_public()
 */
static int test_wc_ed25519_import_public(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_IMPORT)
    ed25519_key pubKey;
    WC_RNG      rng;
    const byte  in[] = "Ed25519PublicKeyUnitTest......\n";
    word32      inlen = sizeof(in);

    XMEMSET(&pubKey, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&pubKey), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &pubKey), 0);

    ExpectIntEQ(wc_ed25519_import_public_ex(in, inlen, &pubKey, 1), 0);
    ExpectIntEQ(XMEMCMP(in, pubKey.p, inlen), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_import_public(NULL, inlen, &pubKey), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_import_public(in, inlen, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_import_public(in, inlen - 1, &pubKey), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&pubKey);
#endif
    return EXPECT_RESULT();
} /* END wc_ed25519_import_public */

/*
 * Testing wc_ed25519_import_private_key()
 */
static int test_wc_ed25519_import_private_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_IMPORT)
    ed25519_key key;
    WC_RNG      rng;
    const byte  privKey[] = "Ed25519PrivateKeyUnitTest.....\n";
    const byte  pubKey[] = "Ed25519PublicKeyUnitTest......\n";
    word32      privKeySz = sizeof(privKey);
    word32      pubKeySz = sizeof(pubKey);
#ifdef HAVE_ED25519_KEY_EXPORT
    byte        bothKeys[sizeof(privKey) + sizeof(pubKey)];
    word32      bothKeysSz = sizeof(bothKeys);
#endif

    XMEMSET(&key, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed25519_import_private_key_ex(privKey, privKeySz, pubKey,
        pubKeySz, &key, 1), 0);
    ExpectIntEQ(XMEMCMP(pubKey, key.p, privKeySz), 0);
    ExpectIntEQ(XMEMCMP(privKey, key.k, pubKeySz), 0);

#ifdef HAVE_ED25519_KEY_EXPORT
    ExpectIntEQ(wc_ed25519_export_private(&key, bothKeys, &bothKeysSz), 0);
    ExpectIntEQ(wc_ed25519_import_private_key_ex(bothKeys, bothKeysSz, NULL, 0,
        &key, 1), 0);
    ExpectIntEQ(XMEMCMP(pubKey, key.p, privKeySz), 0);
    ExpectIntEQ(XMEMCMP(privKey, key.k, pubKeySz), 0);
#endif

    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_import_private_key(NULL, privKeySz, pubKey, pubKeySz,
        &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_import_private_key(privKey, privKeySz, NULL,
        pubKeySz, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_import_private_key(privKey, privKeySz, pubKey,
        pubKeySz, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_import_private_key(privKey, privKeySz - 1, pubKey,
        pubKeySz, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_import_private_key(privKey, privKeySz, pubKey,
        pubKeySz - 1, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_import_private_key(privKey, privKeySz, NULL, 0,
        &key), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed25519_import_private_key */

/*
 * Testing wc_ed25519_export_public() and wc_ed25519_export_private_only()
 */
static int test_wc_ed25519_export(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT)
    ed25519_key key;
    WC_RNG      rng;
    byte        priv[ED25519_PRV_KEY_SIZE];
    byte        pub[ED25519_PUB_KEY_SIZE];
    word32      privSz = sizeof(priv);
    word32      pubSz = sizeof(pub);

    XMEMSET(&key, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed25519_export_public(&key, pub, &pubSz), 0);
    ExpectIntEQ(pubSz, ED25519_KEY_SIZE);
    ExpectIntEQ(XMEMCMP(key.p, pub, pubSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_export_public(NULL, pub, &pubSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_public(&key, NULL, &pubSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_public(&key, pub, NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed25519_export_private_only(&key, priv, &privSz), 0);
    ExpectIntEQ(privSz, ED25519_KEY_SIZE);
    ExpectIntEQ(XMEMCMP(key.k, priv, privSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_export_private_only(NULL, priv, &privSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_private_only(&key, NULL, &privSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_private_only(&key, priv, NULL),
        BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed25519_export */

/*
 *  Testing wc_ed25519_size()
 */
static int test_wc_ed25519_size(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519)
    ed25519_key key;
    WC_RNG      rng;

    XMEMSET(&key, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed25519_size(&key), ED25519_KEY_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_size(NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed25519_sig_size(&key), ED25519_SIG_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_sig_size(NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed25519_pub_size(&key), ED25519_PUB_KEY_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_pub_size(NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed25519_priv_size(&key), ED25519_PRV_KEY_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_priv_size(NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed25519_size */

/*
 * Testing wc_ed25519_export_private() and wc_ed25519_export_key()
 */
static int test_wc_ed25519_exportKey(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT)
    WC_RNG      rng;
    ed25519_key key;
    byte        priv[ED25519_PRV_KEY_SIZE];
    byte        pub[ED25519_PUB_KEY_SIZE];
    byte        privOnly[ED25519_PRV_KEY_SIZE];
    word32      privSz      = sizeof(priv);
    word32      pubSz       = sizeof(pub);
    word32      privOnlySz  = sizeof(privOnly);

    XMEMSET(&key, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed25519_export_private(&key, privOnly, &privOnlySz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_export_private(NULL, privOnly, &privOnlySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_private(&key, NULL, &privOnlySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_private(&key, privOnly, NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed25519_export_key(&key, priv, &privSz, pub, &pubSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed25519_export_key(NULL, priv, &privSz, pub, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_key(&key, NULL, &privSz, pub, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_key(&key, priv, NULL, pub, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_key(&key, priv, &privSz, NULL, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_export_key(&key, priv, &privSz, pub, NULL),
        BAD_FUNC_ARG);

    /* Cross check output. */
    ExpectIntEQ(XMEMCMP(priv, privOnly, privSz), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed25519_exportKey */

/*
 * Testing wc_Ed25519PublicKeyToDer
 */
static int test_wc_Ed25519PublicKeyToDer(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT) && \
    (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
    ed25519_key key;
    byte        derBuf[1024];

    XMEMSET(&key, 0, sizeof(ed25519_key));

    /* Test bad args */
    ExpectIntEQ(wc_Ed25519PublicKeyToDer(NULL, NULL, 0, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed25519_init(&key), 0);
    ExpectIntEQ(wc_Ed25519PublicKeyToDer(&key, derBuf, 0, 0), BUFFER_E);
    wc_ed25519_free(&key);

    /*  Test good args */
    if (EXPECT_SUCCESS()) {
        WC_RNG rng;

        XMEMSET(&rng, 0, sizeof(WC_RNG));

        ExpectIntEQ(wc_ed25519_init(&key), 0);
        ExpectIntEQ(wc_InitRng(&rng), 0);
        ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &key), 0);
        ExpectIntGT(wc_Ed25519PublicKeyToDer(&key, derBuf, 1024, 1), 0);

        DoExpectIntEQ(wc_FreeRng(&rng), 0);
        wc_ed25519_free(&key);
    }
#endif
    return EXPECT_RESULT();
} /* END testing wc_Ed25519PublicKeyToDer */

/*
 * Testing wc_curve25519_init and wc_curve25519_free.
 */
static int test_wc_curve25519_init(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key key;

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    /* Test bad args for wc_curve25519_init */
    ExpectIntEQ(wc_curve25519_init(NULL), BAD_FUNC_ARG);

    /* Test good args for wc_curve_25519_free */
    wc_curve25519_free(&key);
    /* Test bad args for wc_curve25519 free. */
    wc_curve25519_free(NULL);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_init and wc_curve_25519_free*/
/*
 * Testing test_wc_curve25519_size.
 */
static int test_wc_curve25519_size(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key key;

    ExpectIntEQ(wc_curve25519_init(&key), 0);

    /* Test good args for wc_curve25519_size */
    ExpectIntEQ(wc_curve25519_size(&key), CURVE25519_KEYSIZE);
    /* Test bad args for wc_curve25519_size */
    ExpectIntEQ(wc_curve25519_size(NULL), 0);

    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_size*/

/*
 * Testing test_wc_curve25519_export_key_raw().
 */
static int test_wc_curve25519_export_key_raw(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519) && defined(HAVE_CURVE25519_KEY_EXPORT)
    curve25519_key key;
    WC_RNG         rng;
    byte           privateKey[CURVE25519_KEYSIZE];
    byte           publicKey[CURVE25519_KEYSIZE];
    word32         prvkSz;
    word32         pubkSz;
    byte           prik[CURVE25519_KEYSIZE];
    byte           pubk[CURVE25519_KEYSIZE];
    word32         prksz;
    word32         pbksz;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key), 0);

    /* bad-argument-test cases - target function should return BAD_FUNC_ARG */
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw(NULL, privateKey, &prvkSz,
        publicKey, &pubkSz), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw(&key, NULL, &prvkSz, publicKey,
        &pubkSz), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw(&key, privateKey, NULL,
        publicKey, &pubkSz), BAD_FUNC_ARG);
    /* prvkSz = CURVE25519_KEYSIZE; */
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw(&key, privateKey, &prvkSz,
        NULL, &pubkSz), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw(&key, privateKey, &prvkSz,
        publicKey, NULL), BAD_FUNC_ARG);

    /* cross-testing */
    prksz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_private_raw(&key, prik, &prksz), 0);
    pbksz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_public(&key, pubk, &pbksz), 0);
    prvkSz = CURVE25519_KEYSIZE;
    /* pubkSz = CURVE25519_KEYSIZE; */
    ExpectIntEQ(wc_curve25519_export_key_raw(&key, privateKey, &prvkSz,
        publicKey,  &pubkSz), 0);
    ExpectIntEQ(prksz, CURVE25519_KEYSIZE);
    ExpectIntEQ(pbksz, CURVE25519_KEYSIZE);
    ExpectIntEQ(prvkSz, CURVE25519_KEYSIZE);
    ExpectIntEQ(pubkSz, CURVE25519_KEYSIZE);
    ExpectIntEQ(XMEMCMP(privateKey, prik, CURVE25519_KEYSIZE), 0);
    ExpectIntEQ(XMEMCMP(publicKey,  pubk, CURVE25519_KEYSIZE), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* end of test_wc_curve25519_export_key_raw */

/*
 * Testing test_wc_curve25519_export_key_raw_ex().
 */
static int test_wc_curve25519_export_key_raw_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519) && defined(HAVE_CURVE25519_KEY_EXPORT)
    curve25519_key key;
    WC_RNG         rng;
    byte           privateKey[CURVE25519_KEYSIZE];
    byte           publicKey[CURVE25519_KEYSIZE];
    word32         prvkSz;
    word32         pubkSz;
    byte           prik[CURVE25519_KEYSIZE];
    byte           pubk[CURVE25519_KEYSIZE];
    word32         prksz;
    word32         pbksz;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key), 0);

    /* bad-argument-test cases - target function should return BAD_FUNC_ARG */
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(NULL, privateKey,
        &prvkSz, publicKey, &pubkSz, EC25519_LITTLE_ENDIAN), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, NULL,
        &prvkSz, publicKey, &pubkSz, EC25519_LITTLE_ENDIAN), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey,
        NULL, publicKey, &pubkSz, EC25519_LITTLE_ENDIAN), BAD_FUNC_ARG);
    /* prvkSz = CURVE25519_KEYSIZE; */
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey,
        &prvkSz, NULL, &pubkSz, EC25519_LITTLE_ENDIAN), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey,
        &prvkSz, publicKey, NULL, EC25519_LITTLE_ENDIAN), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    /* pubkSz = CURVE25519_KEYSIZE; */
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(NULL, privateKey,
        &prvkSz, publicKey, &pubkSz, EC25519_BIG_ENDIAN), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, NULL,
        &prvkSz, publicKey, &pubkSz, EC25519_BIG_ENDIAN), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey,
        NULL, publicKey, &pubkSz, EC25519_BIG_ENDIAN), BAD_FUNC_ARG);
    /* prvkSz = CURVE25519_KEYSIZE; */
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey,
        &prvkSz, NULL, &pubkSz, EC25519_BIG_ENDIAN), BAD_FUNC_ARG);
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey,
        &prvkSz, publicKey, NULL, EC25519_BIG_ENDIAN), BAD_FUNC_ARG);

    /* illegal value for endian */
    prvkSz = CURVE25519_KEYSIZE;
    /* pubkSz = CURVE25519_KEYSIZE; */
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey, &prvkSz,
        publicKey, NULL, EC25519_BIG_ENDIAN + 10), BAD_FUNC_ARG);

    /* cross-testing */
    prksz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_private_raw( &key, prik, &prksz), 0);
    pbksz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_public( &key, pubk, &pbksz), 0);
    prvkSz = CURVE25519_KEYSIZE;
    /* pubkSz = CURVE25519_KEYSIZE; */
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey, &prvkSz,
        publicKey, &pubkSz, EC25519_BIG_ENDIAN), 0);
    ExpectIntEQ(prksz, CURVE25519_KEYSIZE);
    ExpectIntEQ(pbksz, CURVE25519_KEYSIZE);
    ExpectIntEQ(prvkSz, CURVE25519_KEYSIZE);
    ExpectIntEQ(pubkSz, CURVE25519_KEYSIZE);
    ExpectIntEQ(XMEMCMP(privateKey, prik, CURVE25519_KEYSIZE), 0);
    ExpectIntEQ(XMEMCMP(publicKey,  pubk, CURVE25519_KEYSIZE), 0);
    ExpectIntEQ(wc_curve25519_export_key_raw_ex(&key, privateKey, &prvkSz,
        publicKey, &pubkSz, EC25519_LITTLE_ENDIAN), 0);
    ExpectIntEQ(prvkSz, CURVE25519_KEYSIZE);
    ExpectIntEQ(pubkSz, CURVE25519_KEYSIZE);

    /* try once with another endian */
    prvkSz = CURVE25519_KEYSIZE;
    pubkSz = CURVE25519_KEYSIZE;
    ExpectIntEQ(wc_curve25519_export_key_raw_ex( &key, privateKey, &prvkSz,
        publicKey, &pubkSz, EC25519_BIG_ENDIAN), 0);
    ExpectIntEQ(prvkSz, CURVE25519_KEYSIZE);
    ExpectIntEQ(pubkSz, CURVE25519_KEYSIZE);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* end of test_wc_curve25519_export_key_raw_ex */

/*
 * Testing wc_curve25519_make_key
 */
static int test_wc_curve25519_make_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key key;
    WC_RNG         rng;
    int            keysize;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key), 0);
    ExpectIntEQ(keysize = wc_curve25519_size(&key), CURVE25519_KEYSIZE);
    ExpectIntEQ(wc_curve25519_make_key(&rng, keysize, &key), 0);
    /* test bad cases*/
    ExpectIntEQ(wc_curve25519_make_key(NULL, 0, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_make_key(&rng, keysize, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_make_key(NULL, keysize, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_make_key(&rng, 0, &key), ECC_BAD_ARG_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_make_key*/

/*
 * Testing wc_curve25519_shared_secret_ex
 */
static int test_wc_curve25519_shared_secret_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key private_key;
    curve25519_key public_key;
    WC_RNG         rng;
    byte           out[CURVE25519_KEYSIZE];
    word32         outLen = sizeof(out);
    int            endian = EC25519_BIG_ENDIAN;

    ExpectIntEQ(wc_curve25519_init(&private_key), 0);
    ExpectIntEQ(wc_curve25519_init(&public_key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &private_key),
        0);
    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &public_key),
        0);

    ExpectIntEQ(wc_curve25519_shared_secret_ex(&private_key, &public_key, out,
        &outLen, endian), 0);

    /* test bad cases*/
    ExpectIntEQ(wc_curve25519_shared_secret_ex(NULL, NULL, NULL, 0, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_shared_secret_ex(NULL, &public_key, out, &outLen,
        endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_shared_secret_ex(&private_key, NULL, out, &outLen,
        endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_shared_secret_ex(&private_key, &public_key, NULL,
        &outLen, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_shared_secret_ex(&private_key, &public_key, out,
        NULL, endian), BAD_FUNC_ARG);

    /* curve25519.c is checking for public_key size less than or equal to 0x7f,
     * increasing to 0x8f checks for error being returned*/
    public_key.p.point[CURVE25519_KEYSIZE-1] = 0x8F;
    ExpectIntEQ(wc_curve25519_shared_secret_ex(&private_key, &public_key, out,
        &outLen, endian), ECC_BAD_ARG_E);

    outLen = outLen - 2;
    ExpectIntEQ(wc_curve25519_shared_secret_ex(&private_key, &public_key, out,
        &outLen, endian), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&private_key);
    wc_curve25519_free(&public_key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_shared_secret_ex*/

/*
 * Testing wc_curve25519_make_pub
 */
static int test_wc_curve25519_make_pub(void)
{
    EXPECT_DECLS;
#ifdef HAVE_CURVE25519
    curve25519_key key;
    WC_RNG         rng;
    byte           out[CURVE25519_KEYSIZE];

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key), 0);

    ExpectIntEQ(wc_curve25519_make_pub((int)sizeof(out), out,
        (int)sizeof(key.k), key.k), 0);
    /* test bad cases*/
    ExpectIntEQ(wc_curve25519_make_pub((int)sizeof(key.k) - 1, key.k,
        (int)sizeof out, out), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_curve25519_make_pub((int)sizeof out, out, (int)sizeof(key.k),
        NULL), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_curve25519_make_pub((int)sizeof out - 1, out,
        (int)sizeof(key.k), key.k), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_curve25519_make_pub((int)sizeof out, NULL,
        (int)sizeof(key.k), key.k), ECC_BAD_ARG_E);
    /* verify clamping test */
    key.k[0] |= ~248;
    ExpectIntEQ(wc_curve25519_make_pub((int)sizeof out, out, (int)sizeof(key.k),
        key.k), ECC_BAD_ARG_E);
    key.k[0] &= 248;
    /* repeat the expected-to-succeed test. */
    ExpectIntEQ(wc_curve25519_make_pub((int)sizeof out, out, (int)sizeof(key.k),
        key.k), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_make_pub */

/*
 * Testing test_wc_curve25519_export_public_ex
 */
static int test_wc_curve25519_export_public_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key key;
    WC_RNG         rng;
    byte           out[CURVE25519_KEYSIZE];
    word32         outLen = sizeof(out);
    int            endian = EC25519_BIG_ENDIAN;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key), 0);

    ExpectIntEQ(wc_curve25519_export_public(&key, out, &outLen), 0);
    ExpectIntEQ(wc_curve25519_export_public_ex(&key, out, &outLen, endian), 0);
    /* test bad cases*/
    ExpectIntEQ(wc_curve25519_export_public_ex(NULL, NULL, NULL, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_export_public_ex(NULL, out, &outLen, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_export_public_ex(&key, NULL, &outLen, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_export_public_ex(&key, out, NULL, endian),
        BAD_FUNC_ARG);
    outLen = outLen - 2;
    ExpectIntEQ(wc_curve25519_export_public_ex(&key, out, &outLen, endian),
        ECC_BAD_ARG_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_export_public_ex*/
/*
 * Testing test_wc_curve25519_import_private_raw_ex
 */
static int test_wc_curve25519_import_private_raw_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key key;
    WC_RNG         rng;
    byte           priv[CURVE25519_KEYSIZE];
    byte           pub[CURVE25519_KEYSIZE];
    word32         privSz = sizeof(priv);
    word32         pubSz = sizeof(pub);
    int            endian = EC25519_BIG_ENDIAN;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key), 0);

    ExpectIntEQ(wc_curve25519_export_private_raw_ex(&key, priv, &privSz,
        endian), 0);
    ExpectIntEQ(wc_curve25519_export_public(&key, pub, &pubSz), 0);
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(priv, privSz, pub, pubSz,
        &key, endian), 0);
    /* test bad cases*/
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(NULL, 0, NULL, 0, NULL,
        endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(NULL, privSz, pub, pubSz,
        &key, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(priv, privSz, NULL, pubSz,
        &key, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(priv, privSz, pub, pubSz,
        NULL, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(priv, 0, pub, pubSz,
        &key, endian), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(priv, privSz, pub, 0,
        &key, endian), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_curve25519_import_private_raw_ex(priv, privSz, pub, pubSz,
        &key, EC25519_LITTLE_ENDIAN), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_import_private_raw_ex*/

/*
 * Testing test_wc_curve25519_import_private
 */
static int test_wc_curve25519_import_private(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key key;
    WC_RNG         rng;
    byte           priv[CURVE25519_KEYSIZE];
    word32         privSz = sizeof(priv);

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve25519_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve25519_make_key(&rng, CURVE25519_KEYSIZE, &key), 0);

    ExpectIntEQ(wc_curve25519_export_private_raw(&key, priv, &privSz), 0);
    ExpectIntEQ(wc_curve25519_import_private(priv, privSz, &key), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_import*/

/*
 * Testing test_wc_curve25519_export_private_raw_ex
 */
static int test_wc_curve25519_export_private_raw_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE25519)
    curve25519_key key;
    byte           out[CURVE25519_KEYSIZE];
    word32         outLen = sizeof(out);
    int            endian = EC25519_BIG_ENDIAN;

    ExpectIntEQ(wc_curve25519_init(&key), 0);

    ExpectIntEQ(wc_curve25519_export_private_raw_ex(&key, out, &outLen, endian),
        0);
    /* test bad cases*/
    ExpectIntEQ(wc_curve25519_export_private_raw_ex(NULL, NULL, NULL, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_export_private_raw_ex(NULL, out, &outLen, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_export_private_raw_ex(&key, NULL, &outLen,
        endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_export_private_raw_ex(&key, out, NULL, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve25519_export_private_raw_ex(&key, out, &outLen,
        EC25519_LITTLE_ENDIAN), 0);
    outLen = outLen - 2;
    ExpectIntEQ(wc_curve25519_export_private_raw_ex(&key, out, &outLen, endian),
        ECC_BAD_ARG_E);

    wc_curve25519_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve25519_export_private_raw_ex*/

/*
 * Testing wc_ed448_make_key().
 */
static int test_wc_ed448_make_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448)
    ed448_key     key;
    WC_RNG        rng;
    unsigned char pubkey[ED448_PUB_KEY_SIZE];

    XMEMSET(&key, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(wc_ed448_make_public(&key, pubkey, sizeof(pubkey)),
        ECC_PRIV_KEY_E);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_make_key(NULL, ED448_KEY_SIZE, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE - 1, &key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE + 1, &key),
        BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed448_make_key */


/*
 * Testing wc_ed448_init()
 */
static int test_wc_ed448_init(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448)
    ed448_key key;

    XMEMSET(&key, 0, sizeof(ed448_key));

    ExpectIntEQ(wc_ed448_init(&key), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_init(NULL), BAD_FUNC_ARG);

    wc_ed448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed448_init */

/*
 * Test wc_ed448_sign_msg() and wc_ed448_verify_msg()
 */
static int test_wc_ed448_sign_msg(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_SIGN)
    ed448_key key;
    WC_RNG    rng;
    byte      msg[] = "Everybody gets Friday off.\n";
    byte      sig[ED448_SIG_SIZE];
    word32    msglen = sizeof(msg);
    word32    siglen = sizeof(sig);
    word32    badSigLen = sizeof(sig) - 1;
#ifdef HAVE_ED448_VERIFY
    int       verify_ok = 0; /*1 = Verify success.*/
#endif

    /* Initialize stack variables. */
    XMEMSET(&key, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(sig, 0, siglen);

    /* Initialize key. */
    ExpectIntEQ(wc_ed448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed448_sign_msg(msg, msglen, sig, &siglen, &key, NULL, 0), 0);
    ExpectIntEQ(siglen, ED448_SIG_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_sign_msg(NULL, msglen, sig, &siglen, &key, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_sign_msg(msg, msglen, NULL, &siglen, &key, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_sign_msg(msg, msglen, sig, NULL, &key, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_sign_msg(msg, msglen, sig, &siglen, NULL, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_sign_msg(msg, msglen, sig, &badSigLen, &key, NULL, 0),
        BUFFER_E);
    ExpectIntEQ(badSigLen, ED448_SIG_SIZE);
    badSigLen -= 1;

#ifdef HAVE_ED448_VERIFY
    ExpectIntEQ(wc_ed448_verify_msg(sig, siglen, msg, msglen, &verify_ok, &key,
        NULL, 0), 0);
    ExpectIntEQ(verify_ok, 1);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_verify_msg(sig, siglen - 1, msg, msglen, &verify_ok,
        &key, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_verify_msg(sig, siglen + 1, msg, msglen, &verify_ok,
        &key, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_verify_msg(NULL, siglen, msg, msglen, &verify_ok,
        &key, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_verify_msg(sig, siglen, NULL, msglen, &verify_ok,
        &key, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_verify_msg(sig, siglen, msg, msglen, NULL,
        &key, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_verify_msg(sig, siglen, msg, msglen, &verify_ok,
        NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_verify_msg(sig, badSigLen, msg, msglen, &verify_ok,
        &key, NULL, 0), BAD_FUNC_ARG);
#endif /* Verify. */

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed448_sign_msg */

/*
 * Testing wc_ed448_import_public()
 */
static int test_wc_ed448_import_public(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_IMPORT)
    ed448_key  pubKey;
    WC_RNG     rng;
    const byte in[] =
                    "Ed448PublicKeyUnitTest.................................\n";
    word32     inlen = sizeof(in);

    XMEMSET(&pubKey, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&pubKey), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &pubKey), 0);

    ExpectIntEQ(wc_ed448_import_public_ex(in, inlen, &pubKey, 1), 0);
    ExpectIntEQ(XMEMCMP(in, pubKey.p, inlen), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_import_public(NULL, inlen, &pubKey), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_import_public(in, inlen, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_import_public(in, inlen - 1, &pubKey), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&pubKey);
#endif
    return EXPECT_RESULT();
} /* END wc_ed448_import_public */

/*
 * Testing wc_ed448_import_private_key()
 */
static int test_wc_ed448_import_private_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_IMPORT)
    ed448_key  key;
    WC_RNG     rng;
    const byte privKey[] =
        "Ed448PrivateKeyUnitTest................................\n";
    const byte pubKey[] =
        "Ed448PublicKeyUnitTest.................................\n";
    word32     privKeySz = sizeof(privKey);
    word32     pubKeySz = sizeof(pubKey);
#ifdef HAVE_ED448_KEY_EXPORT
    byte       bothKeys[sizeof(privKey) + sizeof(pubKey)];
    word32     bothKeysSz = sizeof(bothKeys);
#endif

    XMEMSET(&key, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed448_import_private_key_ex(privKey, privKeySz, pubKey,
        pubKeySz, &key, 1), 0);
    ExpectIntEQ(XMEMCMP(pubKey, key.p, privKeySz), 0);
    ExpectIntEQ(XMEMCMP(privKey, key.k, pubKeySz), 0);

#ifdef HAVE_ED448_KEY_EXPORT
    ExpectIntEQ(wc_ed448_export_private(&key, bothKeys, &bothKeysSz), 0);
    ExpectIntEQ(wc_ed448_import_private_key_ex(bothKeys, bothKeysSz, NULL, 0,
        &key, 1), 0);
    ExpectIntEQ(XMEMCMP(pubKey, key.p, privKeySz), 0);
    ExpectIntEQ(XMEMCMP(privKey, key.k, pubKeySz), 0);
#endif

    /* Test bad args. */
    ExpectIntEQ(wc_ed448_import_private_key(NULL, privKeySz, pubKey, pubKeySz,
        &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_import_private_key(privKey, privKeySz, NULL, pubKeySz,
        &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_import_private_key(privKey, privKeySz, pubKey,
        pubKeySz, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_import_private_key(privKey, privKeySz - 1, pubKey,
        pubKeySz, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_import_private_key(privKey, privKeySz, pubKey,
        pubKeySz - 1, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_import_private_key(privKey, privKeySz, NULL, 0, &key),
        BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed448_import_private_key */

/*
 * Testing wc_ed448_export_public() and wc_ed448_export_private_only()
 */
static int test_wc_ed448_export(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT)
    ed448_key key;
    WC_RNG    rng;
    byte      priv[ED448_PRV_KEY_SIZE];
    byte      pub[ED448_PUB_KEY_SIZE];
    word32    privSz = sizeof(priv);
    word32    pubSz = sizeof(pub);

    XMEMSET(&key, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed448_export_public(&key, pub, &pubSz), 0);
    ExpectIntEQ(pubSz, ED448_KEY_SIZE);
    ExpectIntEQ(XMEMCMP(key.p, pub, pubSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_export_public(NULL, pub, &pubSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_public(&key, NULL, &pubSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_public(&key, pub, NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed448_export_private_only(&key, priv, &privSz), 0);
    ExpectIntEQ(privSz, ED448_KEY_SIZE);
    ExpectIntEQ(XMEMCMP(key.k, priv, privSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_export_private_only(NULL, priv, &privSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_private_only(&key, NULL, &privSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_private_only(&key, priv, NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed448_export */

/*
 *  Testing wc_ed448_size()
 */
static int test_wc_ed448_size(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448)
    ed448_key key;
    WC_RNG    rng;

    XMEMSET(&key, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed448_size(&key), ED448_KEY_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_size(NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed448_sig_size(&key), ED448_SIG_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_sig_size(NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed448_pub_size(&key), ED448_PUB_KEY_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_pub_size(NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed448_priv_size(&key), ED448_PRV_KEY_SIZE);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_priv_size(NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed448_size */

/*
 * Testing wc_ed448_export_private() and wc_ed448_export_key()
 */
static int test_wc_ed448_exportKey(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT)
    ed448_key key;
    WC_RNG    rng;
    byte      priv[ED448_PRV_KEY_SIZE];
    byte      pub[ED448_PUB_KEY_SIZE];
    byte      privOnly[ED448_PRV_KEY_SIZE];
    word32    privSz      = sizeof(priv);
    word32    pubSz       = sizeof(pub);
    word32    privOnlySz  = sizeof(privOnly);

    XMEMSET(&key, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_ed448_export_private(&key, privOnly, &privOnlySz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_export_private(NULL, privOnly, &privOnlySz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_private(&key, NULL, &privOnlySz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_private(&key, privOnly, NULL), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed448_export_key(&key, priv, &privSz, pub, &pubSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ed448_export_key(NULL, priv, &privSz, pub, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_key(&key, NULL, &privSz, pub, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_key(&key, priv, NULL, pub, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_key(&key, priv, &privSz, NULL, &pubSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ed448_export_key(&key, priv, &privSz, pub, NULL),
        BAD_FUNC_ARG);

    /* Cross check output. */
    ExpectIntEQ(XMEMCMP(priv, privOnly, privSz), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ed448_exportKey */

/*
 * Testing wc_Ed448PublicKeyToDer
 */
static int test_wc_Ed448PublicKeyToDer(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT) && \
    (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
    ed448_key key;
    byte      derBuf[1024];

    XMEMSET(&key, 0, sizeof(ed448_key));

    /* Test bad args */
    ExpectIntEQ(wc_Ed448PublicKeyToDer(NULL, NULL, 0, 0), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ed448_init(&key), 0);
    ExpectIntEQ(wc_Ed448PublicKeyToDer(&key, derBuf, 0, 0), BUFFER_E);
    wc_ed448_free(&key);

    /*  Test good args */
    if (EXPECT_SUCCESS()) {
        WC_RNG rng;

        XMEMSET(&rng, 0, sizeof(WC_RNG));

        ExpectIntEQ(wc_ed448_init(&key), 0);
        ExpectIntEQ(wc_InitRng(&rng), 0);
        ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &key), 0);

        ExpectIntGT(wc_Ed448PublicKeyToDer(&key, derBuf, 1024, 1), 0);

        DoExpectIntEQ(wc_FreeRng(&rng), 0);
        wc_ed448_free(&key);
    }
#endif
    return EXPECT_RESULT();
} /* END testing wc_Ed448PublicKeyToDer */

/*
 * Testing wc_curve448_init and wc_curve448_free.
 */
static int test_wc_curve448_init(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key key;

    /* Test bad args for wc_curve448_init */
    ExpectIntEQ(wc_curve448_init(&key), 0);
    /* Test bad args for wc_curve448_init */
    ExpectIntEQ(wc_curve448_init(NULL), BAD_FUNC_ARG);

    /* Test good args for wc_curve_448_free */
    wc_curve448_free(&key);
    /* Test bad args for wc_curve448_free */
    wc_curve448_free(NULL);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_init and wc_curve_448_free*/

/*
 * Testing wc_curve448_make_key
 */
static int test_wc_curve448_make_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key key;
    WC_RNG       rng;
    int          keysize;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);
    ExpectIntEQ(keysize = wc_curve448_size(&key), CURVE448_KEY_SIZE);
    ExpectIntEQ(wc_curve448_make_key(&rng, keysize, &key), 0);

    /* test bad cases */
    ExpectIntEQ(wc_curve448_make_key(NULL, 0, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_make_key(&rng, keysize, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_make_key(NULL, keysize, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_make_key(&rng, 0, &key), ECC_BAD_ARG_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_make_key*/
/*
 * Testing test_wc_curve448_shared_secret_ex
 */
static int test_wc_curve448_shared_secret_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key private_key;
    curve448_key public_key;
    WC_RNG       rng;
    byte         out[CURVE448_KEY_SIZE];
    word32       outLen = sizeof(out);
    int          endian = EC448_BIG_ENDIAN;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve448_init(&private_key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &private_key), 0);

    ExpectIntEQ(wc_curve448_init(&public_key), 0);
    ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &public_key), 0);
    ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, out,
        &outLen, endian), 0);

    /* test bad cases */
    ExpectIntEQ(wc_curve448_shared_secret_ex(NULL, NULL, NULL, 0, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_shared_secret_ex(NULL, &public_key, out, &outLen,
        endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, NULL, out, &outLen,
        endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, NULL,
        &outLen, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, out,
        NULL, endian), BAD_FUNC_ARG);
    outLen = outLen - 2;
    ExpectIntEQ(wc_curve448_shared_secret_ex(&private_key, &public_key, out,
        &outLen, endian), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve448_free(&private_key);
    wc_curve448_free(&public_key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_shared_secret_ex*/

/*
 * Testing test_wc_curve448_export_public_ex
 */
static int test_wc_curve448_export_public_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    WC_RNG        rng;
    curve448_key  key;
    byte          out[CURVE448_KEY_SIZE];
    word32        outLen = sizeof(out);
    int           endian = EC448_BIG_ENDIAN;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_curve448_export_public(&key, out, &outLen), 0);
    ExpectIntEQ(wc_curve448_export_public_ex(&key, out, &outLen, endian), 0);
    /* test bad cases*/
    ExpectIntEQ(wc_curve448_export_public_ex(NULL, NULL, NULL, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_export_public_ex(NULL, out, &outLen, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_export_public_ex(&key, NULL, &outLen, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_export_public_ex(&key, out, NULL, endian),
        BAD_FUNC_ARG);
    outLen = outLen - 2;
    ExpectIntEQ(wc_curve448_export_public_ex(&key, out, &outLen, endian),
        ECC_BAD_ARG_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_export_public_ex*/

/*
 * Testing test_wc_curve448_export_private_raw_ex
 */
static int test_wc_curve448_export_private_raw_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key key;
    byte         out[CURVE448_KEY_SIZE];
    word32       outLen = sizeof(out);
    int          endian = EC448_BIG_ENDIAN;

    ExpectIntEQ(wc_curve448_init(&key), 0);
    ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, &outLen, endian),
        0);
    /* test bad cases*/
    ExpectIntEQ(wc_curve448_export_private_raw_ex(NULL, NULL, NULL, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_export_private_raw_ex(NULL, out, &outLen, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, NULL, &outLen, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, NULL, endian),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, &outLen,
        EC448_LITTLE_ENDIAN), 0);
    outLen = outLen - 2;
    ExpectIntEQ(wc_curve448_export_private_raw_ex(&key, out, &outLen, endian),
        ECC_BAD_ARG_E);

    wc_curve448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_export_private_raw_ex*/

/*
 * Testing test_wc_curve448_import_private_raw_ex
 */
static int test_wc_curve448_import_private_raw_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key key;
    WC_RNG       rng;
    byte         priv[CURVE448_KEY_SIZE];
    byte         pub[CURVE448_KEY_SIZE];
    word32       privSz = sizeof(priv);
    word32       pubSz = sizeof(pub);
    int          endian = EC448_BIG_ENDIAN;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_curve448_export_private_raw(&key, priv, &privSz), 0);
    ExpectIntEQ(wc_curve448_export_public(&key, pub, &pubSz), 0);
    ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, pubSz,
        &key, endian), 0);
    /* test bad cases */
    ExpectIntEQ(wc_curve448_import_private_raw_ex(NULL, 0, NULL, 0, NULL, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_import_private_raw_ex(NULL, privSz, pub, pubSz,
        &key, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, NULL, pubSz,
        &key, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, pubSz,
        NULL, endian), BAD_FUNC_ARG);
    ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, 0, pub, pubSz,
        &key, endian), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, 0,
        &key, endian), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_curve448_import_private_raw_ex(priv, privSz, pub, pubSz,
        &key, EC448_LITTLE_ENDIAN), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_import_private_raw_ex*/
/*
 * Testing test_curve448_export_key_raw
 */
static int test_wc_curve448_export_key_raw(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key key;
    WC_RNG       rng;
    byte         priv[CURVE448_KEY_SIZE];
    byte         pub[CURVE448_KEY_SIZE];
    word32       privSz = sizeof(priv);
    word32       pubSz = sizeof(pub);

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_curve448_export_private_raw(&key, priv, &privSz), 0);
    ExpectIntEQ(wc_curve448_export_public(&key, pub, &pubSz), 0);
    ExpectIntEQ(wc_curve448_export_key_raw(&key, priv, &privSz, pub, &pubSz),
        0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_import_private_raw_ex*/

/*
 * Testing test_wc_curve448_import_private
 */
static int test_wc_curve448_import_private(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key key;
    WC_RNG       rng;
    byte         priv[CURVE448_KEY_SIZE];
    word32       privSz = sizeof(priv);

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_curve448_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_curve448_make_key(&rng, CURVE448_KEY_SIZE, &key), 0);

    ExpectIntEQ(wc_curve448_export_private_raw(&key, priv, &privSz), 0);
    ExpectIntEQ(wc_curve448_import_private(priv, privSz, &key), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_curve448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_import*/
/*
 * Testing test_wc_curve448_size.
 */
static int test_wc_curve448_size(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CURVE448)
    curve448_key key;

    ExpectIntEQ(wc_curve448_init(&key), 0);

    /*  Test good args for wc_curve448_size */
    ExpectIntEQ(wc_curve448_size(&key), CURVE448_KEY_SIZE);
    /* Test bad args for wc_curve448_size */
    ExpectIntEQ(wc_curve448_size(NULL), 0);

    wc_curve448_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_curve448_size*/

/*
 * Testing wc_ecc_make_key.
 */
static int test_wc_ecc_make_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    int     ret;

    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY14, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_ecc_make_key(NULL, KEY14, &key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_make_key(&rng, KEY14, NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_make_key */


/*
 * Testing wc_ecc_init()
 */
static int test_wc_ecc_init(void)
{
    EXPECT_DECLS;
#ifdef HAVE_ECC
    ecc_key key;

    XMEMSET(&key, 0, sizeof(ecc_key));

    ExpectIntEQ(wc_ecc_init(&key), 0);
    /* Pass in bad args. */
    ExpectIntEQ(wc_ecc_init(NULL), BAD_FUNC_ARG);

    wc_ecc_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_init */

/*
 * Testing wc_ecc_check_key()
 */
static int test_wc_ecc_check_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    int     ret;

    XMEMSET(&rng, 0, sizeof(rng));
    XMEMSET(&key, 0, sizeof(key));

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY14, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_check_key(&key), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_ecc_check_key(NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_check_key */

/*
 * Testing wc_ecc_get_generator()
 */
static int test_wc_ecc_get_generator(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG) && !defined(HAVE_SELFTEST) && \
    !defined(HAVE_FIPS) && defined(OPENSSL_EXTRA)
    ecc_point* pt = NULL;

    ExpectNotNull(pt = wc_ecc_new_point());

    ExpectIntEQ(wc_ecc_get_generator(pt, wc_ecc_get_curve_idx(ECC_SECP256R1)),
        MP_OKAY);

    /* Test bad args. */
    /* Returns Zero for bad arg. */
    ExpectIntNE(wc_ecc_get_generator(pt, -1), MP_OKAY);
    ExpectIntNE(wc_ecc_get_generator(NULL, wc_ecc_get_curve_idx(ECC_SECP256R1)),
        MP_OKAY);
    /* If we ever get to 1000 curves increase this number */
    ExpectIntNE(wc_ecc_get_generator(pt, 1000), MP_OKAY);
    ExpectIntNE(wc_ecc_get_generator(NULL, -1), MP_OKAY);

    wc_ecc_del_point(pt);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_get_generator */

/*
 * Testing wc_ecc_size()
 */
static int test_wc_ecc_size(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG)
    WC_RNG      rng;
    ecc_key     key;
    int         ret;

    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY14, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_size(&key), KEY14);
    /* Test bad args. */
    /* Returns Zero for bad arg. */
    ExpectIntEQ(wc_ecc_size(NULL), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_size */

static int test_wc_ecc_params(void)
{
    EXPECT_DECLS;
    /* FIPS/CAVP self-test modules do not have `wc_ecc_get_curve_params`.
        It was added after certifications */
#if defined(HAVE_ECC) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
    const ecc_set_type* ecc_set;
#if !defined(NO_ECC256) && !defined(NO_ECC_SECP)
    /* Test for SECP256R1 curve */
    int curve_id = ECC_SECP256R1;
    int curve_idx;

    ExpectIntNE(curve_idx = wc_ecc_get_curve_idx(curve_id), ECC_CURVE_INVALID);
    ExpectNotNull(ecc_set = wc_ecc_get_curve_params(curve_idx));
    ExpectIntEQ(ecc_set->id, curve_id);
#endif
    /* Test case when SECP256R1 is not enabled */
    /* Test that we get curve params for index 0 */
    ExpectNotNull(ecc_set = wc_ecc_get_curve_params(0));
#endif /* HAVE_ECC && !HAVE_FIPS && !HAVE_SELFTEST */
    return EXPECT_RESULT();
}

/*
 * Testing wc_ecc_sign_hash() and wc_ecc_verify_hash()
 */
static int test_wc_ecc_signVerify_hash(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_SIGN) && !defined(NO_ASN) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    int     ret;
#ifdef HAVE_ECC_VERIFY
    int     verify = 0;
#endif
    word32  siglen = ECC_BUFSIZE;
    byte    sig[ECC_BUFSIZE];
    byte    adjustedSig[ECC_BUFSIZE+1];
    byte    digest[] = TEST_STRING;
    word32  digestlen = (word32)TEST_STRING_SZ;

    /* Init stack var */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(sig, 0, siglen);
    XMEMSET(adjustedSig, 0, ECC_BUFSIZE+1);

    /* Init structs. */
    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY14, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_sign_hash(digest, digestlen, sig, &siglen, &rng, &key),
        0);

    /* Check bad args. */
    ExpectIntEQ(wc_ecc_sign_hash(NULL, digestlen, sig, &siglen, &rng, &key),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash(digest, digestlen, NULL, &siglen, &rng, &key),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash(digest, digestlen, sig, NULL, &rng, &key),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash(digest, digestlen, sig, &siglen, NULL, &key),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash(digest, digestlen, sig, &siglen, &rng, NULL),
        ECC_BAD_ARG_E);

#ifdef HAVE_ECC_VERIFY
    ExpectIntEQ(wc_ecc_verify_hash(sig, siglen, digest, digestlen, &verify,
        &key), 0);
    ExpectIntEQ(verify, 1);

    /* test check on length of signature passed in */
    XMEMCPY(adjustedSig, sig, siglen);
    adjustedSig[1] = adjustedSig[1] + 1; /* add 1 to length for extra byte*/
#ifndef NO_STRICT_ECDSA_LEN
    ExpectIntNE(wc_ecc_verify_hash(adjustedSig, siglen+1, digest, digestlen,
        &verify, &key), 0);
#else
    /* if NO_STRICT_ECDSA_LEN is set then extra bytes after the signature
     * is allowed */
    ExpectIntEQ(wc_ecc_verify_hash(adjustedSig, siglen+1, digest, digestlen,
        &verify, &key), 0);
#endif

    /* Test bad args. */
    ExpectIntEQ(wc_ecc_verify_hash(NULL, siglen, digest, digestlen, &verify,
        &key), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_verify_hash(sig, siglen, NULL, digestlen, &verify, &key),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_verify_hash(sig, siglen, digest, digestlen, NULL, &key),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_verify_hash(sig, siglen, digest, digestlen, &verify,
        NULL), ECC_BAD_ARG_E);
#endif /* HAVE_ECC_VERIFY */

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /*  END test_wc_ecc_sign_hash */


/*
 * Testing wc_ecc_shared_secret()
 */
static int test_wc_ecc_shared_secret(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_DHE) && !defined(WC_NO_RNG)
    ecc_key     key;
    ecc_key     pubKey;
    WC_RNG      rng;
#if defined(NO_ECC256)
    int         ret;
#endif
    byte        out[KEY32];
    int         keySz = sizeof(out);
    word32      outlen = (word32)sizeof(out);

#if defined(HAVE_ECC) && !defined(NO_ECC256)
    const char* qx =
        "bb33ac4c27504ac64aa504c33cde9f36db722dce94ea2bfacb2009392c16e861";
    const char* qy =
        "02e9af4dd302939a315b9792217ff0cf18da9111023486e82058330b803489d8";
    const char* d  =
        "45b66902739c6c85a1385b72e8e8c7acc4038d533504fa6c28dc348de1a8098c";
    const char* curveName = "SECP256R1";
    const byte expected_shared_secret[] =
        {
            0x65, 0xc0, 0xd4, 0x61, 0x17, 0xe6, 0x09, 0x75,
            0xf0, 0x12, 0xa0, 0x4d, 0x0b, 0x41, 0x30, 0x7a,
            0x51, 0xf0, 0xb3, 0xaf, 0x23, 0x8f, 0x0f, 0xdf,
            0xf1, 0xff, 0x23, 0x64, 0x28, 0xca, 0xf8, 0x06
        };
#endif

    PRIVATE_KEY_UNLOCK();

    /* Initialize variables. */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&pubKey, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(out, 0, keySz);

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_ecc_init(&pubKey), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);

#if !defined(NO_ECC256)
    ExpectIntEQ(wc_ecc_import_raw(&key, qx, qy, d, curveName), 0);
    ExpectIntEQ(wc_ecc_import_raw(&pubKey, qx, qy, NULL, curveName), 0);
#else
    ret = wc_ecc_make_key(&rng, keySz, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);
    ret = wc_ecc_make_key(&rng, keySz, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);
#endif

#if defined(ECC_TIMING_RESISTANT) && (!defined(HAVE_FIPS) || \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION != 2))) && \
    !defined(HAVE_SELFTEST)
    ExpectIntEQ(wc_ecc_set_rng(&key, &rng), 0);
#endif

    ExpectIntEQ(wc_ecc_shared_secret(&key, &pubKey, out, &outlen), 0);

#if !defined(NO_ECC256)
    ExpectIntEQ(XMEMCMP(out, expected_shared_secret, outlen), 0);
#endif

    /* Test bad args. */
    ExpectIntEQ(wc_ecc_shared_secret(NULL, &pubKey, out, &outlen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_shared_secret(&key, NULL, out, &outlen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_shared_secret(&key, &pubKey, NULL, &outlen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_shared_secret(&key, &pubKey, out, NULL),
        BAD_FUNC_ARG);
    /* Invalid length */
    outlen = 1;
    ExpectIntEQ(wc_ecc_shared_secret(&key, &pubKey, out, &outlen),
        BUFFER_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&pubKey);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    PRIVATE_KEY_LOCK();
#endif
    return EXPECT_RESULT();
} /* END tests_wc_ecc_shared_secret */

/*
 * testint wc_ecc_export_x963()
 */
static int test_wc_ecc_export_x963(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_KEY_EXPORT) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    byte    out[ECC_ASN963_MAX_BUF_SZ];
    word32  outlen = sizeof(out);
    int     ret;

    PRIVATE_KEY_UNLOCK();

    /* Initialize variables. */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(out, 0, outlen);

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY20, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_export_x963(&key, out, &outlen), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ecc_export_x963(NULL, out, &outlen), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_export_x963(&key, NULL, &outlen), LENGTH_ONLY_E);
    ExpectIntEQ(wc_ecc_export_x963(&key, out, NULL), ECC_BAD_ARG_E);
    key.idx = -4;
    ExpectIntEQ(wc_ecc_export_x963(&key, out, &outlen), ECC_BAD_ARG_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    PRIVATE_KEY_LOCK();
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_export_x963 */

/*
 * Testing wc_ecc_export_x963_ex()
 * compile with --enable-compkey will use compression.
 */
static int test_wc_ecc_export_x963_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_KEY_EXPORT) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    int     ret;
    byte    out[ECC_ASN963_MAX_BUF_SZ];
    word32  outlen = sizeof(out);
    #ifdef HAVE_COMP_KEY
        word32  badOutLen = 5;
    #endif

    /* Init stack variables. */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(out, 0, outlen);

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY64, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

#ifdef HAVE_COMP_KEY
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, &outlen, COMP), 0);
#else
    ExpectIntEQ(ret = wc_ecc_export_x963_ex(&key, out, &outlen, NOCOMP), 0);
#endif

    /* Test bad args. */
#ifdef HAVE_COMP_KEY
    ExpectIntEQ(wc_ecc_export_x963_ex(NULL, out, &outlen, COMP), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, NULL, &outlen, COMP), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, NULL, COMP), BAD_FUNC_ARG);
#if defined(HAVE_FIPS) && (!defined(FIPS_VERSION_LT) || FIPS_VERSION_LT(5,3))
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, &badOutLen, COMP), BUFFER_E);
#else
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, &badOutLen, COMP),
        LENGTH_ONLY_E);
#endif
    key.idx = -4;
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, &outlen, COMP), ECC_BAD_ARG_E);
#else
    ExpectIntEQ(wc_ecc_export_x963_ex(NULL, out, &outlen, NOCOMP),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, NULL, &outlen, NOCOMP),
        LENGTH_ONLY_E);
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, &outlen, 1), NOT_COMPILED_IN);
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, NULL, NOCOMP),
        ECC_BAD_ARG_E);
    key.idx = -4;
    ExpectIntEQ(wc_ecc_export_x963_ex(&key, out, &outlen, NOCOMP),
        ECC_BAD_ARG_E);
#endif

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_export_x963_ex */

/*
 * testing wc_ecc_import_x963()
 */
static int test_wc_ecc_import_x963(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_KEY_IMPORT) && \
    defined(HAVE_ECC_KEY_EXPORT) && !defined(WC_NO_RNG)
    ecc_key pubKey;
    ecc_key key;
    WC_RNG  rng;
    byte    x963[ECC_ASN963_MAX_BUF_SZ];
    word32  x963Len = (word32)sizeof(x963);
    int     ret;

    /* Init stack variables. */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&pubKey, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(x963, 0, x963Len);

    ExpectIntEQ(wc_ecc_init(&pubKey), 0);
    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY24, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    PRIVATE_KEY_UNLOCK();
    ExpectIntEQ(wc_ecc_export_x963(&key, x963, &x963Len), 0);
    PRIVATE_KEY_LOCK();

    ExpectIntEQ(wc_ecc_import_x963(x963, x963Len, &pubKey), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ecc_import_x963(NULL, x963Len, &pubKey), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_x963(x963, x963Len, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_x963(x963, x963Len + 1, &pubKey), ECC_BAD_ARG_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);
    wc_ecc_free(&pubKey);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END wc_ecc_import_x963 */

/*
 * testing wc_ecc_import_private_key()
 */
static int test_wc_ecc_import_private_key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_KEY_IMPORT) && \
    defined(HAVE_ECC_KEY_EXPORT) && !defined(WC_NO_RNG)
    ecc_key key;
    ecc_key keyImp;
    WC_RNG  rng;
    byte    privKey[ECC_PRIV_KEY_BUF]; /* Raw private key.*/
    byte    x963Key[ECC_ASN963_MAX_BUF_SZ];
    word32  privKeySz = (word32)sizeof(privKey);
    word32  x963KeySz = (word32)sizeof(x963Key);
    int     ret;

    /* Init stack variables. */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&keyImp, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(privKey, 0, privKeySz);
    XMEMSET(x963Key, 0, x963KeySz);

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_ecc_init(&keyImp), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY48, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    PRIVATE_KEY_UNLOCK();
    ExpectIntEQ(wc_ecc_export_x963(&key, x963Key, &x963KeySz), 0);
    PRIVATE_KEY_LOCK();
    ExpectIntEQ(wc_ecc_export_private_only(&key, privKey, &privKeySz), 0);

    ExpectIntEQ(wc_ecc_import_private_key(privKey, privKeySz, x963Key,
        x963KeySz, &keyImp), 0);
    /* Pass in bad args. */
    ExpectIntEQ(wc_ecc_import_private_key(privKey, privKeySz, x963Key,
        x963KeySz, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_private_key(NULL, privKeySz, x963Key, x963KeySz,
        &keyImp), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&keyImp);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_import_private_key */


/*
 * Testing wc_ecc_export_private_only()
 */
static int test_wc_ecc_export_private_only(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_KEY_EXPORT) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    byte    out[ECC_PRIV_KEY_BUF];
    word32  outlen = sizeof(out);
    int     ret;

    /* Init stack variables. */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(out, 0, outlen);

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY32, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_export_private_only(&key, out, &outlen), 0);
    /* Pass in bad args. */
    ExpectIntEQ(wc_ecc_export_private_only(NULL, out, &outlen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_export_private_only(&key, NULL, &outlen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_export_private_only(&key, out, NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_export_private_only */


/*
 * Testing wc_ecc_rs_to_sig()
 */
static int test_wc_ecc_rs_to_sig(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(NO_ASN)
    /* first [P-192,SHA-1] vector from FIPS 186-3 NIST vectors */
    const char* R = "6994d962bdd0d793ffddf855ec5bf2f91a9698b46258a63e";
    const char* S = "02ba6465a234903744ab02bc8521405b73cf5fc00e1a9f41";
    const char* zeroStr = "0";
    byte        sig[ECC_MAX_SIG_SIZE];
    word32      siglen = (word32)sizeof(sig);
    /* R and S max size is the order of curve. 2^192.*/
    int         keySz = KEY24;
    byte        r[KEY24];
    byte        s[KEY24];
    word32      rlen = (word32)sizeof(r);
    word32      slen = (word32)sizeof(s);

    /* Init stack variables. */
    XMEMSET(sig, 0, ECC_MAX_SIG_SIZE);
    XMEMSET(r, 0, keySz);
    XMEMSET(s, 0, keySz);

    ExpectIntEQ(wc_ecc_rs_to_sig(R, S, sig, &siglen), 0);
    ExpectIntEQ(wc_ecc_sig_to_rs(sig, siglen, r, &rlen, s, &slen), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_rs_to_sig(NULL, S, sig, &siglen), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_rs_to_sig(R, NULL, sig, &siglen), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_rs_to_sig(R, S, sig, NULL), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_rs_to_sig(R, S, NULL, &siglen), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_rs_to_sig(R, zeroStr, sig, &siglen), MP_ZERO_E);
    ExpectIntEQ(wc_ecc_rs_to_sig(zeroStr, S, sig, &siglen), MP_ZERO_E);
    ExpectIntEQ(wc_ecc_sig_to_rs(NULL, siglen, r, &rlen, s, &slen),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sig_to_rs(sig, siglen, NULL, &rlen, s, &slen),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sig_to_rs(sig, siglen, r, NULL, s, &slen),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sig_to_rs(sig, siglen, r, &rlen, NULL, &slen),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sig_to_rs(sig, siglen, r, &rlen, s, NULL),
        ECC_BAD_ARG_E);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_rs_to_sig */

static int test_wc_ecc_import_raw(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(NO_ECC256)
    ecc_key     key;
    const char* qx =
        "bb33ac4c27504ac64aa504c33cde9f36db722dce94ea2bfacb2009392c16e861";
    const char* qy =
        "02e9af4dd302939a315b9792217ff0cf18da9111023486e82058330b803489d8";
    const char* d  =
        "45b66902739c6c85a1385b72e8e8c7acc4038d533504fa6c28dc348de1a8098c";
    const char* curveName = "SECP256R1";
#ifdef WOLFSSL_VALIDATE_ECC_IMPORT
    const char* kNullStr = "";
    int ret;
#endif

    XMEMSET(&key, 0, sizeof(ecc_key));

    ExpectIntEQ(wc_ecc_init(&key), 0);

    /* Test good import */
    ExpectIntEQ(wc_ecc_import_raw(&key, qx, qy, d, curveName), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ecc_import_raw(NULL, qx, qy, d, curveName), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_raw(&key, NULL, qy, d, curveName), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_raw(&key, qx, NULL, d, curveName), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_raw(&key, qx, qy, d, NULL), BAD_FUNC_ARG);
#ifdef WOLFSSL_VALIDATE_ECC_IMPORT
    #if !defined(USE_FAST_MATH) && !defined(WOLFSSL_SP_MATH)
        wc_ecc_free(&key);
    #endif
    ExpectIntLT(ret = wc_ecc_import_raw(&key, kNullStr, kNullStr, kNullStr,
        curveName), 0);
    ExpectTrue((ret == ECC_INF_E) || (ret == BAD_FUNC_ARG));
#endif
#if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
    #if !defined(USE_FAST_MATH) && !defined(WOLFSSL_SP_MATH)
        wc_ecc_free(&key);
    #endif
#ifdef WOLFSSL_VALIDATE_ECC_IMPORT
    ExpectIntLT(ret = wc_ecc_import_raw(&key, "0", qy, d, curveName), 0);
    ExpectTrue((ret == BAD_FUNC_ARG) || (ret == MP_VAL));
#else
    ExpectIntEQ(wc_ecc_import_raw(&key, "0", qy, d, curveName), 0);
#endif
    #if !defined(USE_FAST_MATH) && !defined(WOLFSSL_SP_MATH)
        wc_ecc_free(&key);
    #endif
#ifdef WOLFSSL_VALIDATE_ECC_IMPORT
    ExpectIntLT(ret = wc_ecc_import_raw(&key, qx, "0", d, curveName), 0);
    ExpectTrue((ret == BAD_FUNC_ARG) || (ret == MP_VAL));
#else
    ExpectIntEQ(wc_ecc_import_raw(&key, qx, "0", d, curveName), 0);
#endif
    #if !defined(USE_FAST_MATH) && !defined(WOLFSSL_SP_MATH)
        wc_ecc_free(&key);
    #endif
    ExpectIntEQ(wc_ecc_import_raw(&key, "0", "0", d, curveName), ECC_INF_E);
#endif

    wc_ecc_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_import_raw */

static int test_wc_ecc_import_unsigned(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(NO_ECC256) && !defined(HAVE_SELFTEST) && \
    (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \
     HAVE_FIPS_VERSION >= 2))
    ecc_key    key;
    const byte qx[] = {
        0xbb, 0x33, 0xac, 0x4c, 0x27, 0x50, 0x4a, 0xc6,
        0x4a, 0xa5, 0x04, 0xc3, 0x3c, 0xde, 0x9f, 0x36,
        0xdb, 0x72, 0x2d, 0xce, 0x94, 0xea, 0x2b, 0xfa,
        0xcb, 0x20, 0x09, 0x39, 0x2c, 0x16, 0xe8, 0x61
    };
    const byte qy[] = {
        0x02, 0xe9, 0xaf, 0x4d, 0xd3, 0x02, 0x93, 0x9a,
        0x31, 0x5b, 0x97, 0x92, 0x21, 0x7f, 0xf0, 0xcf,
        0x18, 0xda, 0x91, 0x11, 0x02, 0x34, 0x86, 0xe8,
        0x20, 0x58, 0x33, 0x0b, 0x80, 0x34, 0x89, 0xd8
    };
    const byte d[] = {
        0x45, 0xb6, 0x69, 0x02, 0x73, 0x9c, 0x6c, 0x85,
        0xa1, 0x38, 0x5b, 0x72, 0xe8, 0xe8, 0xc7, 0xac,
        0xc4, 0x03, 0x8d, 0x53, 0x35, 0x04, 0xfa, 0x6c,
        0x28, 0xdc, 0x34, 0x8d, 0xe1, 0xa8, 0x09, 0x8c
    };
#ifdef WOLFSSL_VALIDATE_ECC_IMPORT
    const byte nullBytes[32] = {0};
    int ret;
#endif
    int        curveId = ECC_SECP256R1;

    XMEMSET(&key, 0, sizeof(ecc_key));

    ExpectIntEQ(wc_ecc_init(&key), 0);

    ExpectIntEQ(wc_ecc_import_unsigned(&key, (byte*)qx, (byte*)qy, (byte*)d,
        curveId), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_import_unsigned(NULL, (byte*)qx, (byte*)qy, (byte*)d,
        curveId), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_unsigned(&key, NULL, (byte*)qy, (byte*)d,
        curveId), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_unsigned(&key, (byte*)qx, NULL, (byte*)d,
        curveId), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_import_unsigned(&key, (byte*)qx, (byte*)qy, (byte*)d,
        ECC_CURVE_INVALID), BAD_FUNC_ARG);
#ifdef WOLFSSL_VALIDATE_ECC_IMPORT
    ExpectIntLT(ret = wc_ecc_import_unsigned(&key, (byte*)nullBytes,
        (byte*)nullBytes, (byte*)nullBytes, curveId), 0);
    ExpectTrue((ret == ECC_INF_E) || (ret == BAD_FUNC_ARG));
#endif

    wc_ecc_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_import_unsigned */


/*
 * Testing wc_ecc_sig_size()
 */
static int test_wc_ecc_sig_size(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    int     keySz = KEY16;
    int     ret;

    XMEMSET(&rng, 0, sizeof(rng));
    XMEMSET(&key, 0, sizeof(key));

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, keySz, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntLE(wc_ecc_sig_size(&key),
         (2 * keySz + SIG_HEADER_SZ + ECC_MAX_PAD_SZ));

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_sig_size */

/*
 * Testing wc_ecc_ctx_new()
 */
static int test_wc_ecc_ctx_new(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_ENCRYPT) && !defined(WC_NO_RNG)
    WC_RNG    rng;
    ecEncCtx* cli = NULL;
    ecEncCtx* srv = NULL;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectNotNull(cli = wc_ecc_ctx_new(REQ_RESP_CLIENT, &rng));
    ExpectNotNull(srv = wc_ecc_ctx_new(REQ_RESP_SERVER, &rng));
    wc_ecc_ctx_free(cli);
    cli = NULL;
    wc_ecc_ctx_free(srv);

    /* Test bad args. */
    /* wc_ecc_ctx_new_ex() will free if returned NULL. */
    ExpectNull(cli = wc_ecc_ctx_new(0, &rng));
    ExpectNull(cli = wc_ecc_ctx_new(REQ_RESP_CLIENT, NULL));

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_ctx_free(cli);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_ctx_new */

/*
 * Tesing wc_ecc_reset()
 */
static int test_wc_ecc_ctx_reset(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_ENCRYPT) && !defined(WC_NO_RNG)
    ecEncCtx* ctx = NULL;
    WC_RNG    rng;

    XMEMSET(&rng, 0, sizeof(rng));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectNotNull(ctx = wc_ecc_ctx_new(REQ_RESP_CLIENT, &rng));

    ExpectIntEQ(wc_ecc_ctx_reset(ctx, &rng), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_ecc_ctx_reset(NULL, &rng), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_ctx_reset(ctx, NULL), BAD_FUNC_ARG);

    wc_ecc_ctx_free(ctx);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_ctx_reset */

/*
 * Testing wc_ecc_ctx_set_peer_salt() and wc_ecc_ctx_get_own_salt()
 */
static int test_wc_ecc_ctx_set_peer_salt(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_ENCRYPT) && !defined(WC_NO_RNG)
    WC_RNG      rng;
    ecEncCtx*   cliCtx      = NULL;
    ecEncCtx*   servCtx     = NULL;
    const byte* cliSalt     = NULL;
    const byte* servSalt    = NULL;

    XMEMSET(&rng, 0, sizeof(rng));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectNotNull(cliCtx = wc_ecc_ctx_new(REQ_RESP_CLIENT, &rng));
    ExpectNotNull(servCtx = wc_ecc_ctx_new(REQ_RESP_SERVER, &rng));

    /* Test bad args. */
    ExpectNull(cliSalt = wc_ecc_ctx_get_own_salt(NULL));

    ExpectNotNull(cliSalt = wc_ecc_ctx_get_own_salt(cliCtx));
    ExpectNotNull(servSalt = wc_ecc_ctx_get_own_salt(servCtx));

    ExpectIntEQ(wc_ecc_ctx_set_peer_salt(cliCtx, servSalt), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_ctx_set_peer_salt(NULL, servSalt), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_ctx_set_peer_salt(cliCtx, NULL), BAD_FUNC_ARG);

    wc_ecc_ctx_free(cliCtx);
    wc_ecc_ctx_free(servCtx);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();

} /* END test_wc_ecc_ctx_set_peer_salt */

/*
 * Testing wc_ecc_ctx_set_info()
 */
static int test_wc_ecc_ctx_set_info(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_ENCRYPT) && !defined(WC_NO_RNG)
    ecEncCtx*   ctx = NULL;
    WC_RNG      rng;
    const char* optInfo = "Optional Test Info.";
    int         optInfoSz = (int)XSTRLEN(optInfo);
    const char* badOptInfo = NULL;

    XMEMSET(&rng, 0, sizeof(rng));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectNotNull(ctx = wc_ecc_ctx_new(REQ_RESP_CLIENT, &rng));

    ExpectIntEQ(wc_ecc_ctx_set_info(ctx, (byte*)optInfo, optInfoSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_ctx_set_info(NULL, (byte*)optInfo, optInfoSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_ctx_set_info(ctx, (byte*)badOptInfo, optInfoSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_ctx_set_info(ctx, (byte*)optInfo, -1), BAD_FUNC_ARG);

    wc_ecc_ctx_free(ctx);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_ctx_set_info */

/*
 * Testing wc_ecc_encrypt() and wc_ecc_decrypt()
 */
static int test_wc_ecc_encryptDecrypt(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_ENCRYPT) && !defined(WC_NO_RNG) && \
    defined(HAVE_AES_CBC) && defined(WOLFSSL_AES_128)
    ecc_key     srvKey;
    ecc_key     cliKey;
    ecc_key     tmpKey;
    WC_RNG      rng;
    int         ret;
    const char* msg   = "EccBlock Size 16";
    word32      msgSz = (word32)XSTRLEN("EccBlock Size 16");
#ifdef WOLFSSL_ECIES_OLD
    byte        out[(sizeof("EccBlock Size 16") - 1) + WC_SHA256_DIGEST_SIZE];
#elif defined(WOLFSSL_ECIES_GEN_IV)
    byte        out[KEY20 * 2 + 1 + AES_BLOCK_SIZE +
                    (sizeof("EccBlock Size 16") - 1) + WC_SHA256_DIGEST_SIZE];
#else
    byte        out[KEY20 * 2 + 1 + (sizeof("EccBlock Size 16") - 1) +
                    WC_SHA256_DIGEST_SIZE];
#endif
    word32      outSz = (word32)sizeof(out);
    byte        plain[sizeof("EccBlock Size 16")];
    word32      plainSz = (word32)sizeof(plain);
    int         keySz = KEY20;

    /* Init stack variables. */
    XMEMSET(out, 0, outSz);
    XMEMSET(plain, 0, plainSz);
    XMEMSET(&rng, 0, sizeof(rng));
    XMEMSET(&srvKey, 0, sizeof(ecc_key));
    XMEMSET(&cliKey, 0, sizeof(ecc_key));
    XMEMSET(&tmpKey, 0, sizeof(ecc_key));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ecc_init(&cliKey), 0);
    ret = wc_ecc_make_key(&rng, keySz, &cliKey);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &cliKey.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_init(&srvKey), 0);
    ret = wc_ecc_make_key(&rng, keySz, &srvKey);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &srvKey.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_init(&tmpKey), 0);

#if defined(ECC_TIMING_RESISTANT) && (!defined(HAVE_FIPS) || \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION != 2))) && \
    !defined(HAVE_SELFTEST)
    ExpectIntEQ(wc_ecc_set_rng(&srvKey, &rng), 0);
    ExpectIntEQ(wc_ecc_set_rng(&cliKey, &rng), 0);
#endif

    ExpectIntEQ(wc_ecc_encrypt(&cliKey, &srvKey, (byte*)msg, msgSz, out,
        &outSz, NULL), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_encrypt(NULL, &srvKey, (byte*)msg, msgSz, out, &outSz,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_encrypt(&cliKey, NULL, (byte*)msg, msgSz, out, &outSz,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_encrypt(&cliKey, &srvKey, NULL, msgSz, out, &outSz,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_encrypt(&cliKey, &srvKey, (byte*)msg, msgSz, NULL,
        &outSz, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_encrypt(&cliKey, &srvKey, (byte*)msg, msgSz, out, NULL,
        NULL), BAD_FUNC_ARG);

#ifdef WOLFSSL_ECIES_OLD
    tmpKey.dp = cliKey.dp;
    ExpectIntEQ(wc_ecc_copy_point(&cliKey.pubkey, &tmpKey.pubkey), 0);
#endif

    ExpectIntEQ(wc_ecc_decrypt(&srvKey, &tmpKey, out, outSz, plain, &plainSz,
         NULL), 0);
    ExpectIntEQ(wc_ecc_decrypt(NULL, &tmpKey, out, outSz, plain, &plainSz,
         NULL), BAD_FUNC_ARG);
#ifdef WOLFSSL_ECIES_OLD
    /* NULL parameter allowed in new implementations - public key comes from
     * the message. */
    ExpectIntEQ(wc_ecc_decrypt(&srvKey, NULL, out, outSz, plain, &plainSz,
        NULL), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wc_ecc_decrypt(&srvKey, &tmpKey, NULL, outSz, plain, &plainSz,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_decrypt(&srvKey, &tmpKey, out, outSz, NULL, &plainSz,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_decrypt(&srvKey, &tmpKey, out, outSz, plain, NULL, NULL),
        BAD_FUNC_ARG);

    ExpectIntEQ(XMEMCMP(msg, plain, msgSz), 0);

    wc_ecc_free(&tmpKey);
    wc_ecc_free(&srvKey);
    wc_ecc_free(&cliKey);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_encryptDecrypt */

/*
 * Testing wc_ecc_del_point() and wc_ecc_new_point()
 */
static int test_wc_ecc_del_point(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC)
    ecc_point* pt = NULL;

    ExpectNotNull(pt = wc_ecc_new_point());
    wc_ecc_del_point(pt);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_del_point */

/*
 * Testing wc_ecc_point_is_at_infinity(), wc_ecc_export_point_der(),
 * wc_ecc_import_point_der(), wc_ecc_copy_point(), wc_ecc_point_is_on_curve(),
 * and wc_ecc_cmp_point()
 */
static int test_wc_ecc_pointFns(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_KEY_EXPORT) && \
    !defined(WC_NO_RNG) && !defined(WOLFSSL_ATECC508A) && \
    !defined(WOLFSSL_ATECC608A)
    ecc_key    key;
    WC_RNG     rng;
    int        ret;
    ecc_point* point = NULL;
    ecc_point* cpypt = NULL;
    int        idx = 0;
    int        keySz = KEY32;
    byte       der[DER_SZ(KEY32)];
    word32     derlenChk = 0;
    word32     derSz = DER_SZ(KEY32);

    /* Init stack variables. */
    XMEMSET(der, 0, derSz);
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ecc_init(&key), 0);
    ret = wc_ecc_make_key(&rng, keySz, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectNotNull(point = wc_ecc_new_point());
    ExpectNotNull(cpypt = wc_ecc_new_point());

    /* Export */
    ExpectIntEQ(wc_ecc_export_point_der((idx = key.idx), &key.pubkey, NULL,
        &derlenChk), LENGTH_ONLY_E);
    /* Check length value. */
    ExpectIntEQ(derSz, derlenChk);
    ExpectIntEQ(wc_ecc_export_point_der((idx = key.idx), &key.pubkey, der,
        &derSz), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_export_point_der(-2, &key.pubkey, der, &derSz),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_export_point_der((idx = key.idx), NULL, der, &derSz),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_export_point_der((idx = key.idx), &key.pubkey, der,
        NULL), ECC_BAD_ARG_E);

    /* Import */
    ExpectIntEQ(wc_ecc_import_point_der(der, derSz, idx, point), 0);
    ExpectIntEQ(wc_ecc_cmp_point(&key.pubkey, point), 0);
    /* Test bad args. */
    ExpectIntEQ( wc_ecc_import_point_der(NULL, derSz, idx, point),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_import_point_der(der, derSz, idx, NULL), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_import_point_der(der, derSz, -1, point), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_import_point_der(der, derSz + 1, idx, point),
        ECC_BAD_ARG_E);

    /* Copy */
    ExpectIntEQ(wc_ecc_copy_point(point, cpypt), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_copy_point(NULL, cpypt), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_copy_point(point, NULL), ECC_BAD_ARG_E);

    /* Compare point */
    ExpectIntEQ(wc_ecc_cmp_point(point, cpypt), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_cmp_point(NULL, cpypt), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_cmp_point(point, NULL), BAD_FUNC_ARG);

    /* At infinity if return == 1, otherwise return == 0. */
    ExpectIntEQ(wc_ecc_point_is_at_infinity(point), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_point_is_at_infinity(NULL), BAD_FUNC_ARG);

#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2)))
#ifdef USE_ECC_B_PARAM
    /* On curve if ret == 0 */
    ExpectIntEQ(wc_ecc_point_is_on_curve(point, idx), 0);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_point_is_on_curve(NULL, idx), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_point_is_on_curve(point, 1000), ECC_BAD_ARG_E);
#endif /* USE_ECC_B_PARAM */
#endif /* !HAVE_SELFTEST && (!HAVE_FIPS || HAVE_FIPS_VERSION > 2) */

    /* Free */
    wc_ecc_del_point(point);
    wc_ecc_del_point(cpypt);
    wc_ecc_free(&key);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_pointFns */


/*
 * Testing wc_ecc_sahred_secret_ssh()
 */
static int test_wc_ecc_shared_secret_ssh(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_DHE) && \
    !defined(WC_NO_RNG) && !defined(WOLFSSL_ATECC508A) && \
    !defined(WOLFSSL_ATECC608A)
    ecc_key key;
    ecc_key key2;
    WC_RNG  rng;
    int     ret;
    int     keySz = KEY32;
    int     key2Sz = KEY24;
    byte    secret[KEY32];
    word32  secretLen = keySz;

    /* Init stack variables. */
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&key2, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(secret, 0, secretLen);

    /* Make keys */
    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, keySz, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);

    ExpectIntEQ(wc_ecc_init(&key2), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, key2Sz, &key2);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key2.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

#if defined(ECC_TIMING_RESISTANT) && (!defined(HAVE_FIPS) || \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION != 2))) && \
    !defined(HAVE_SELFTEST)
    ExpectIntEQ(wc_ecc_set_rng(&key, &rng), 0);
#endif

    ExpectIntEQ(wc_ecc_shared_secret_ssh(&key, &key2.pubkey, secret,
        &secretLen), 0);
    /* Pass in bad args. */
    ExpectIntEQ(wc_ecc_shared_secret_ssh(NULL, &key2.pubkey, secret,
        &secretLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_shared_secret_ssh(&key, NULL, secret, &secretLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_shared_secret_ssh(&key, &key2.pubkey, NULL, &secretLen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_shared_secret_ssh(&key, &key2.pubkey, secret, NULL),
        BAD_FUNC_ARG);
    key.type = ECC_PUBLICKEY;
    ExpectIntEQ(wc_ecc_shared_secret_ssh(&key, &key2.pubkey, secret,
        &secretLen), ECC_BAD_ARG_E);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);
    wc_ecc_free(&key2);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_shared_secret_ssh */

/*
 * Testing wc_ecc_verify_hash_ex() and wc_ecc_verify_hash_ex()
 */
static int test_wc_ecc_verify_hash_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_SIGN) && defined(WOLFSSL_PUBLIC_MP) \
    && !defined(WC_NO_RNG) && !defined(WOLFSSL_ATECC508A) && \
       !defined(WOLFSSL_ATECC608A) && !defined(WOLFSSL_KCAPI_ECC)
    ecc_key       key;
    WC_RNG        rng;
    int           ret;
    mp_int        r;
    mp_int        s;
    mp_int        z;
    unsigned char hash[] = "Everyone gets Friday off.EccSig";
    unsigned char iHash[] = "Everyone gets Friday off.......";
    unsigned char shortHash[] = TEST_STRING;
    word32        hashlen = sizeof(hash);
    word32        iHashLen = sizeof(iHash);
    word32        shortHashLen = sizeof(shortHash);
    int           keySz = KEY32;
    int           verify_ok = 0;

    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(&r, 0, sizeof(mp_int));
    XMEMSET(&s, 0, sizeof(mp_int));
    XMEMSET(&z, 0, sizeof(mp_int));

    /* Initialize r, s and z. */
    ExpectIntEQ(mp_init_multi(&r, &s, &z, NULL, NULL, NULL), MP_OKAY);

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, keySz, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_sign_hash_ex(hash, hashlen, &rng, &key, &r, &s), 0);
    /* verify_ok should be 1. */
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, &s, hash, hashlen, &verify_ok, &key),
        0);
    ExpectIntEQ(verify_ok, 1);

    /* verify_ok should be 0 */
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, &s, iHash, iHashLen, &verify_ok,
        &key), 0);
    ExpectIntEQ(verify_ok, 0);

    /* verify_ok should be 0. */
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, &s, shortHash, shortHashLen,
        &verify_ok, &key), 0);
    ExpectIntEQ(verify_ok, 0);

    /* Test bad args. */
    ExpectIntEQ(wc_ecc_sign_hash_ex(NULL, hashlen, &rng, &key, &r, &s),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash_ex(hash, hashlen, NULL, &key, &r, &s),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash_ex(hash, hashlen, &rng, NULL, &r, &s),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash_ex(hash, hashlen, &rng, &key, NULL, &s),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_sign_hash_ex(hash, hashlen, &rng, &key, &r, NULL),
        ECC_BAD_ARG_E);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_verify_hash_ex(NULL, &s, shortHash, shortHashLen,
        &verify_ok, &key), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, NULL, shortHash, shortHashLen,
        &verify_ok, &key), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_verify_hash_ex(&z, &s, shortHash, shortHashLen,
        &verify_ok, &key), MP_ZERO_E);
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, &z, shortHash, shortHashLen,
        &verify_ok, &key), MP_ZERO_E);
    ExpectIntEQ(wc_ecc_verify_hash_ex(&z, &z, shortHash, shortHashLen,
        &verify_ok, &key), MP_ZERO_E);
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, &s, NULL, shortHashLen, &verify_ok,
        &key), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, &s, shortHash, shortHashLen, NULL,
        &key), ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_verify_hash_ex(&r, &s, shortHash, shortHashLen,
        &verify_ok, NULL), ECC_BAD_ARG_E);

    wc_ecc_free(&key);
    mp_free(&r);
    mp_free(&s);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_verify_hash_ex */

/*
 * Testing wc_ecc_mulmod()
 */

static int test_wc_ecc_mulmod(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG) && \
    !(defined(WOLFSSL_ATECC508A) || defined(WOLFSSL_ATECC608A) || \
      defined(WOLFSSL_VALIDATE_ECC_IMPORT))
    ecc_key     key1;
    ecc_key     key2;
    ecc_key     key3;
    WC_RNG      rng;
    int         ret;

    XMEMSET(&key1, 0, sizeof(ecc_key));
    XMEMSET(&key2, 0, sizeof(ecc_key));
    XMEMSET(&key3, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ecc_init(&key1), 0);
    ExpectIntEQ(wc_ecc_init(&key2), 0);
    ExpectIntEQ(wc_ecc_init(&key3), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, KEY32, &key1);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key1.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);

    ExpectIntEQ(wc_ecc_import_raw_ex(&key2, key1.dp->Gx, key1.dp->Gy,
        key1.dp->Af, ECC_SECP256R1), 0);
    ExpectIntEQ(wc_ecc_import_raw_ex(&key3, key1.dp->Gx, key1.dp->Gy,
        key1.dp->prime, ECC_SECP256R1), 0);

    ExpectIntEQ(wc_ecc_mulmod(wc_ecc_key_get_priv(&key1), &key2.pubkey,
        &key3.pubkey, wc_ecc_key_get_priv(&key2), wc_ecc_key_get_priv(&key3),
        1), 0);

    /* Test bad args. */
    ExpectIntEQ(ret = wc_ecc_mulmod(NULL, &key2.pubkey, &key3.pubkey,
        wc_ecc_key_get_priv(&key2), wc_ecc_key_get_priv(&key3), 1),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_mulmod(wc_ecc_key_get_priv(&key1), NULL, &key3.pubkey,
        wc_ecc_key_get_priv(&key2), wc_ecc_key_get_priv(&key3), 1),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_mulmod(wc_ecc_key_get_priv(&key1), &key2.pubkey, NULL,
        wc_ecc_key_get_priv(&key2), wc_ecc_key_get_priv(&key3), 1),
        ECC_BAD_ARG_E);
    ExpectIntEQ(wc_ecc_mulmod(wc_ecc_key_get_priv(&key1), &key2.pubkey,
        &key3.pubkey, wc_ecc_key_get_priv(&key2), NULL, 1), ECC_BAD_ARG_E);

    wc_ecc_free(&key1);
    wc_ecc_free(&key2);
    wc_ecc_free(&key3);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif /* HAVE_ECC && !WOLFSSL_ATECC508A */
    return EXPECT_RESULT();
} /* END test_wc_ecc_mulmod */

/*
 * Testing wc_ecc_is_valid_idx()
 */
static int test_wc_ecc_is_valid_idx(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG)
    ecc_key key;
    WC_RNG  rng;
    int     ret;
    int     iVal = -2;
    int     iVal2 = 3000;

    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, 32, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    ExpectIntEQ(wc_ecc_is_valid_idx(key.idx), 1);
    /* Test bad args. */
    ExpectIntEQ(wc_ecc_is_valid_idx(iVal), 0);
    ExpectIntEQ(wc_ecc_is_valid_idx(iVal2), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_is_valid_idx */

/*
 * Testing wc_ecc_get_curve_id_from_oid()
 */
static int test_wc_ecc_get_curve_id_from_oid(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(NO_ECC256) && !defined(HAVE_SELFTEST) && \
    !defined(HAVE_FIPS)
    const byte oid[] = {0x2A,0x86,0x48,0xCE,0x3D,0x03,0x01,0x07};
    word32 len = sizeof(oid);

    /* Bad Cases */
    ExpectIntEQ(wc_ecc_get_curve_id_from_oid(NULL, len), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_get_curve_id_from_oid(oid, 0), ECC_CURVE_INVALID);
    /* Good Case */
    ExpectIntEQ(wc_ecc_get_curve_id_from_oid(oid, len), ECC_SECP256R1);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_get_curve_id_from_oid */

/*
 * Testing wc_ecc_sig_size_calc()
 */
static int test_wc_ecc_sig_size_calc(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(WC_NO_RNG) && !defined(HAVE_SELFTEST)
    ecc_key key;
    WC_RNG  rng;
    int     sz = 0;
    int     ret;

    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ret = wc_ecc_make_key(&rng, 16, &key);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);
    sz = key.dp->size;
    ExpectIntGT(wc_ecc_sig_size_calc(sz), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ecc_free(&key);
#endif
    return EXPECT_RESULT();
} /* END test_wc_ecc_sig_size_calc */

/*
 * Testing wc_ecc_sm2_make_key()
 */
static int test_wc_ecc_sm2_make_key(void)
{
    int res = TEST_SKIPPED;
#if defined(HAVE_ECC) && defined(WOLFSSL_SM2)
    EXPECT_DECLS;
    WC_RNG  rng[1];
    ecc_key key[1];

    XMEMSET(rng, 0, sizeof(*rng));
    XMEMSET(key, 0, sizeof(*key));

    ExpectIntEQ(wc_InitRng(rng), 0);
    ExpectIntEQ(wc_ecc_init(key), 0);

    /* Test invalid parameters. */
    ExpectIntEQ(wc_ecc_sm2_make_key(NULL, NULL, WC_ECC_FLAG_NONE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_make_key(rng, NULL, WC_ECC_FLAG_NONE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_make_key(NULL, key, WC_ECC_FLAG_NONE),
        BAD_FUNC_ARG);

    /* Test valid parameters. */
    ExpectIntEQ(wc_ecc_sm2_make_key(rng, key, WC_ECC_FLAG_NONE), 0);
    ExpectIntEQ(key->dp->id, ECC_SM2P256V1);

    wc_ecc_free(key);
    wc_FreeRng(rng);
#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    res = EXPECT_RESULT();
#endif
    return res;
}

/*
 * Testing wc_ecc_sm2_shared_secret()
 */
static int test_wc_ecc_sm2_shared_secret(void)
{
    int res = TEST_SKIPPED;
#if defined(HAVE_ECC) && defined(WOLFSSL_SM2)
    EXPECT_DECLS;
    WC_RNG  rng[1];
    ecc_key keyA[1];
    ecc_key keyB[1];
    byte outA[32];
    byte outB[32];
    word32 outALen = 32;
    word32 outBLen = 32;

    XMEMSET(rng, 0, sizeof(*rng));
    XMEMSET(keyA, 0, sizeof(*keyA));
    XMEMSET(keyB, 0, sizeof(*keyB));

    ExpectIntEQ(wc_InitRng(rng), 0);
    ExpectIntEQ(wc_ecc_init(keyA), 0);
    ExpectIntEQ(wc_ecc_init(keyB), 0);
    ExpectIntEQ(wc_ecc_sm2_make_key(rng, keyA, WC_ECC_FLAG_NONE), 0);
    ExpectIntEQ(wc_ecc_sm2_make_key(rng, keyB, WC_ECC_FLAG_NONE), 0);

#ifdef ECC_TIMING_RESISTANT
    ExpectIntEQ(wc_ecc_set_rng(keyA, rng), 0);
    ExpectIntEQ(wc_ecc_set_rng(keyB, rng), 0);
#endif

    /* Test invalid parameters. */
    ExpectIntEQ(wc_ecc_sm2_shared_secret(NULL, NULL, NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(keyA, NULL, NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(NULL, keyB, NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(NULL, NULL, outA, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(NULL, NULL, NULL, &outALen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(NULL, keyB, outA, &outALen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(keyA, NULL, outA, &outALen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(keyA, keyB, NULL, &outALen),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(keyA, keyB, outA, NULL), BAD_FUNC_ARG);

    /* Test valid parameters. */
    ExpectIntEQ(wc_ecc_sm2_shared_secret(keyA, keyB, outA, &outALen), 0);
    ExpectIntLE(outALen, 32);
    ExpectIntEQ(wc_ecc_sm2_shared_secret(keyB, keyA, outB, &outBLen), 0);
    ExpectIntLE(outBLen, 32);
    ExpectIntEQ(outALen, outBLen);
    ExpectBufEQ(outA, outB, outALen);

    wc_ecc_free(keyB);
    wc_ecc_free(keyA);
    wc_FreeRng(rng);
#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    res = EXPECT_RESULT();
#endif
    return res;
}

/*
 * Testing wc_ecc_sm2_create_digest()
 */
static int test_wc_ecc_sm2_create_digest(void)
{
    int res = TEST_SKIPPED;
#if defined(HAVE_ECC) && defined(WOLFSSL_SM2) && !defined(NO_HASH_WRAPPER) && \
    (defined(WOLFSSL_SM3) || !defined(NO_SHA256))
    EXPECT_DECLS;
    ecc_key key[1];
    enum wc_HashType hashType;
    unsigned char pub[] = {
        0x04,
        0x63, 0x7F, 0x1B, 0x13, 0x50, 0x36, 0xC9, 0x33,
        0xDC, 0x3F, 0x7A, 0x8E, 0xBB, 0x1B, 0x7B, 0x2F,
        0xD1, 0xDF, 0xBD, 0x26, 0x8D, 0x4F, 0x89, 0x4B,
        0x5A, 0xD4, 0x7D, 0xBD, 0xBE, 0xCD, 0x55, 0x8F,
        0xE8, 0x81, 0x01, 0xD0, 0x80, 0x48, 0xE3, 0x6C,
        0xCB, 0xF6, 0x1C, 0xA3, 0x8D, 0xDF, 0x7A, 0xBA,
        0x54, 0x2B, 0x44, 0x86, 0xE9, 0x9E, 0x49, 0xF3,
        0xA7, 0x47, 0x0A, 0x85, 0x7A, 0x09, 0x64, 0x33
    };
    unsigned char id[] = {
        0x01, 0x02, 0x03,
    };
    unsigned char msg[] = {
        0x01, 0x02, 0x03,
    };
    unsigned char hash[32];
#ifdef WOLFSSL_SM3
    unsigned char expHash[32] = {
        0xc1, 0xdd, 0x92, 0xc5, 0x60, 0xd3, 0x94, 0x28,
        0xeb, 0x0f, 0x57, 0x79, 0x3f, 0xc9, 0x96, 0xc5,
        0xfa, 0xf5, 0x90, 0xb2, 0x64, 0x2f, 0xaf, 0x9c,
        0xc8, 0x57, 0x21, 0x6a, 0x52, 0x7e, 0xf1, 0x95
    };
#else
    unsigned char expHash[32] = {
        0xea, 0x41, 0x55, 0x21, 0x61, 0x00, 0x5c, 0x9a,
        0x57, 0x35, 0x6b, 0x49, 0xca, 0x8f, 0x65, 0xc2,
        0x0e, 0x29, 0x0c, 0xa0, 0x1d, 0xa7, 0xc4, 0xed,
        0xdd, 0x51, 0x12, 0xf6, 0xe7, 0x55, 0xc5, 0xf4
    };
#endif

#ifdef WOLFSSL_SM3
    hashType = WC_HASH_TYPE_SM3;
#else
    hashType = WC_HASH_TYPE_SHA256;
#endif

    XMEMSET(key, 0, sizeof(*key));

    ExpectIntEQ(wc_ecc_init(key), 0);

    /* Test with no curve set. */
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), msg, sizeof(msg),
        hashType, hash, sizeof(hash), key), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ecc_import_x963_ex(pub, sizeof(pub), key, ECC_SM2P256V1), 0);

    /* Test invalid parameters. */
    ExpectIntEQ(wc_ecc_sm2_create_digest(NULL, sizeof(id), NULL, sizeof(msg),
        hashType, NULL, sizeof(hash), NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), NULL, sizeof(msg),
        hashType, NULL, sizeof(hash), NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(NULL, sizeof(id), msg, sizeof(msg),
        hashType, NULL, sizeof(hash), NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(NULL, sizeof(id), NULL, sizeof(msg),
        hashType, hash, sizeof(hash), NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(NULL, sizeof(id), NULL, sizeof(msg),
        hashType, NULL, sizeof(hash), key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(NULL, sizeof(id), msg, sizeof(msg),
        hashType, hash, sizeof(hash), key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), NULL, sizeof(msg),
        hashType, hash, sizeof(hash), key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), msg, sizeof(msg),
        hashType, NULL, sizeof(hash), key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), msg, sizeof(msg),
        hashType, hash, sizeof(hash), NULL), BAD_FUNC_ARG);

    /* Bad hash type. */
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), msg, sizeof(msg),
        -1, hash, 0, key), BAD_FUNC_ARG);
    /* Bad hash size. */
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), msg, sizeof(msg),
        hashType, hash, 0, key), BUFFER_E);

    /* Test valid parameters. */
    ExpectIntEQ(wc_ecc_sm2_create_digest(id, sizeof(id), msg, sizeof(msg),
        hashType, hash, sizeof(hash), key), 0);
    ExpectBufEQ(hash, expHash, sizeof(expHash));

    wc_ecc_free(key);

    res = EXPECT_RESULT();
#endif
    return res;
}
/*
 * Testing wc_ecc_sm2_verify_hash_ex()
 */
static int test_wc_ecc_sm2_verify_hash_ex(void)
{
    int res = TEST_SKIPPED;
#if defined(HAVE_ECC) && defined(WOLFSSL_SM2) && defined(HAVE_ECC_VERIFY) && \
    defined(WOLFSSL_PUBLIC_MP)
    EXPECT_DECLS;
    ecc_key key[1];
    mp_int r[1];
    mp_int s[1];
    int verified;
    unsigned char pub[] = {
        0x04,
        0x63, 0x7F, 0x1B, 0x13, 0x50, 0x36, 0xC9, 0x33,
        0xDC, 0x3F, 0x7A, 0x8E, 0xBB, 0x1B, 0x7B, 0x2F,
        0xD1, 0xDF, 0xBD, 0x26, 0x8D, 0x4F, 0x89, 0x4B,
        0x5A, 0xD4, 0x7D, 0xBD, 0xBE, 0xCD, 0x55, 0x8F,
        0xE8, 0x81, 0x01, 0xD0, 0x80, 0x48, 0xE3, 0x6C,
        0xCB, 0xF6, 0x1C, 0xA3, 0x8D, 0xDF, 0x7A, 0xBA,
        0x54, 0x2B, 0x44, 0x86, 0xE9, 0x9E, 0x49, 0xF3,
        0xA7, 0x47, 0x0A, 0x85, 0x7A, 0x09, 0x64, 0x33
    };
    unsigned char hash[] = {
        0x3B, 0xFA, 0x5F, 0xFB, 0xC4, 0x27, 0x8C, 0x9D,
        0x02, 0x3A, 0x19, 0xCB, 0x1E, 0xAA, 0xD2, 0xF1,
        0x50, 0x69, 0x5B, 0x20
    };
    unsigned char rData[] = {
        0xD2, 0xFC, 0xA3, 0x88, 0xE3, 0xDF, 0xA3, 0x00,
        0x73, 0x9B, 0x3C, 0x2A, 0x0D, 0xAD, 0x44, 0xA2,
        0xFC, 0x62, 0xD5, 0x6B, 0x84, 0x54, 0xD8, 0x40,
        0x22, 0x62, 0x3D, 0x5C, 0xA6, 0x61, 0x9B, 0xE7,
    };
    unsigned char sData[] = {
        0x1D,
        0xB5, 0xB5, 0xD9, 0xD8, 0xF1, 0x20, 0xDD, 0x97,
        0x92, 0xBF, 0x7E, 0x9B, 0x3F, 0xE6, 0x3C, 0x4B,
        0x03, 0xD8, 0x80, 0xBD, 0xB7, 0x27, 0x7E, 0x6A,
        0x84, 0x23, 0xDE, 0x61, 0x7C, 0x8D, 0xDC
    };
    unsigned char rBadData[] = {
        0xD2, 0xFC, 0xA3, 0x88, 0xE3, 0xDF, 0xA3, 0x00,
        0x73, 0x9B, 0x3C, 0x2A, 0x0D, 0xAD, 0x44, 0xA2,
        0xFC, 0x62, 0xD5, 0x6B, 0x84, 0x54, 0xD8, 0x40,
        0x22, 0x62, 0x3D, 0x5C, 0xA6, 0x61, 0x9B, 0xE8,
    };

    XMEMSET(key, 0, sizeof(*key));
    XMEMSET(r, 0, sizeof(*r));
    XMEMSET(s, 0, sizeof(*s));

    ExpectIntEQ(mp_init(r), 0);
    ExpectIntEQ(mp_init(s), 0);
    ExpectIntEQ(mp_read_unsigned_bin(r, rData, sizeof(rData)), 0);
    ExpectIntEQ(mp_read_unsigned_bin(s, sData, sizeof(sData)), 0);

    ExpectIntEQ(wc_ecc_init(key), 0);

    /* Test with no curve set. */
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, hash, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ecc_import_x963_ex(pub, sizeof(pub), key, ECC_SM2P256V1), 0);

    /* Test invalid parameters. */
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(NULL, NULL, NULL, sizeof(hash),
        NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, NULL, NULL, sizeof(hash),
        NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(NULL, s, NULL, sizeof(hash),
        NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(NULL, NULL, hash, sizeof(hash),
        NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(NULL, NULL, NULL, sizeof(hash),
        &verified, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(NULL, NULL, NULL, sizeof(hash),
        NULL, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(NULL, s, hash, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, NULL, hash, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, NULL, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, hash, sizeof(hash),
        NULL, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, hash, sizeof(hash),
        &verified, NULL), BAD_FUNC_ARG);

    /* Make key not on the SM2 curve. */
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SECP256R1), 0);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, hash, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SM2P256V1), 0);

    /* Test valid parameters. */
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, hash, sizeof(hash),
        &verified, key), 0);
    ExpectIntEQ(verified, 1);

    ExpectIntEQ(mp_read_unsigned_bin(r, rBadData, sizeof(rBadData)), 0);
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, hash, sizeof(hash),
        &verified, key), 0);
    ExpectIntEQ(verified, 0);

    mp_free(s);
    mp_free(r);
    wc_ecc_free(key);
#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    res = EXPECT_RESULT();
#endif
    return res;
}

/*
 * Testing wc_ecc_sm2_verify_hash()
 */
static int test_wc_ecc_sm2_verify_hash(void)
{
    int res = TEST_SKIPPED;
#if defined(HAVE_ECC) && defined(WOLFSSL_SM2) && defined(HAVE_ECC_VERIFY)
    EXPECT_DECLS;
    ecc_key key[1];
    int verified;
    unsigned char pub[] = {
        0x04,
        0x63, 0x7F, 0x1B, 0x13, 0x50, 0x36, 0xC9, 0x33,
        0xDC, 0x3F, 0x7A, 0x8E, 0xBB, 0x1B, 0x7B, 0x2F,
        0xD1, 0xDF, 0xBD, 0x26, 0x8D, 0x4F, 0x89, 0x4B,
        0x5A, 0xD4, 0x7D, 0xBD, 0xBE, 0xCD, 0x55, 0x8F,
        0xE8, 0x81, 0x01, 0xD0, 0x80, 0x48, 0xE3, 0x6C,
        0xCB, 0xF6, 0x1C, 0xA3, 0x8D, 0xDF, 0x7A, 0xBA,
        0x54, 0x2B, 0x44, 0x86, 0xE9, 0x9E, 0x49, 0xF3,
        0xA7, 0x47, 0x0A, 0x85, 0x7A, 0x09, 0x64, 0x33
    };
    unsigned char hash[] = {
        0x3B, 0xFA, 0x5F, 0xFB, 0xC4, 0x27, 0x8C, 0x9D,
        0x02, 0x3A, 0x19, 0xCB, 0x1E, 0xAA, 0xD2, 0xF1,
        0x50, 0x69, 0x5B, 0x20
    };
    unsigned char sig[] = {
        0x30, 0x45, 0x02, 0x21, 0x00, 0xD2, 0xFC, 0xA3,
        0x88, 0xE3, 0xDF, 0xA3, 0x00, 0x73, 0x9B, 0x3C,
        0x2A, 0x0D, 0xAD, 0x44, 0xA2, 0xFC, 0x62, 0xD5,
        0x6B, 0x84, 0x54, 0xD8, 0x40, 0x22, 0x62, 0x3D,
        0x5C, 0xA6, 0x61, 0x9B, 0xE7, 0x02, 0x20, 0x1D,
        0xB5, 0xB5, 0xD9, 0xD8, 0xF1, 0x20, 0xDD, 0x97,
        0x92, 0xBF, 0x7E, 0x9B, 0x3F, 0xE6, 0x3C, 0x4B,
        0x03, 0xD8, 0x80, 0xBD, 0xB7, 0x27, 0x7E, 0x6A,
        0x84, 0x23, 0xDE, 0x61, 0x7C, 0x8D, 0xDC
    };
    unsigned char sigBad[] = {
        0x30, 0x45, 0x02, 0x21, 0x00, 0xD2, 0xFC, 0xA3,
        0x88, 0xE3, 0xDF, 0xA3, 0x00, 0x73, 0x9B, 0x3C,
        0x2A, 0x0D, 0xAD, 0x44, 0xA2, 0xFC, 0x62, 0xD5,
        0x6B, 0x84, 0x54, 0xD8, 0x40, 0x22, 0x62, 0x3D,
        0x5C, 0xA6, 0x61, 0x9B, 0xE7, 0x02, 0x20, 0x1D,
        0xB5, 0xB5, 0xD9, 0xD8, 0xF1, 0x20, 0xDD, 0x97,
        0x92, 0xBF, 0x7E, 0x9B, 0x3F, 0xE6, 0x3C, 0x4B,
        0x03, 0xD8, 0x80, 0xBD, 0xB7, 0x27, 0x7E, 0x6A,
        0x84, 0x23, 0xDE, 0x61, 0x7C, 0x8D, 0xDD
    };


    XMEMSET(key, 0, sizeof(*key));
    ExpectIntEQ(wc_ecc_init(key), 0);

    /* Test with no curve set. */
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sizeof(sig), hash, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);

    ExpectIntEQ(wc_ecc_import_x963_ex(pub, sizeof(pub), key, ECC_SM2P256V1), 0);

    /* Test invalid parameters. */
    ExpectIntEQ(wc_ecc_sm2_verify_hash(NULL, sizeof(sig), NULL, sizeof(hash),
        NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sizeof(sig), NULL, sizeof(hash),
        NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(NULL, sizeof(sig), hash, sizeof(hash),
        NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(NULL, sizeof(sig), NULL, sizeof(hash),
        &verified, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(NULL, sizeof(sig), NULL, sizeof(hash),
        NULL, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(NULL, sizeof(sig), hash, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sizeof(sig), NULL, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sizeof(sig), hash, sizeof(hash),
        NULL, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sizeof(sig), hash, sizeof(hash),
        &verified, NULL), BAD_FUNC_ARG);

    /* Make key not on the SM2 curve. */
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SECP256R1), 0);
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sizeof(sig), hash, sizeof(hash),
        &verified, key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SM2P256V1), 0);

    /* Test valid parameters. */
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sizeof(sig), hash, sizeof(hash),
        &verified, key), 0);
    ExpectIntEQ(verified, 1);

    ExpectIntEQ(wc_ecc_sm2_verify_hash(sigBad, sizeof(sigBad), hash,
        sizeof(hash), &verified, key), 0);
    ExpectIntEQ(verified, 0);

    wc_ecc_free(key);
#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    res = EXPECT_RESULT();
#endif
    return res;
}

/*
 * Testing wc_ecc_sm2_verify_hash_ex()
 */
static int test_wc_ecc_sm2_sign_hash_ex(void)
{
    int res = TEST_SKIPPED;
#if defined(HAVE_ECC) && defined(WOLFSSL_SM2) && defined(HAVE_ECC_SIGN) && \
    defined(WOLFSSL_PUBLIC_MP)
    EXPECT_DECLS;
    WC_RNG  rng[1];
    ecc_key key[1];
    mp_int r[1];
    mp_int s[1];
    unsigned char hash[32];
#ifdef HAVE_ECC_VERIFY
    int verified;
#endif

    XMEMSET(rng, 0, sizeof(*rng));
    XMEMSET(key, 0, sizeof(*key));
    XMEMSET(r, 0, sizeof(*r));
    XMEMSET(s, 0, sizeof(*s));

    ExpectIntEQ(wc_InitRng(rng), 0);
    ExpectIntEQ(mp_init(r), 0);
    ExpectIntEQ(mp_init(s), 0);
    ExpectIntEQ(wc_RNG_GenerateBlock(rng, hash, sizeof(hash)), 0);

    ExpectIntEQ(wc_ecc_init(key), 0);

    /* Test with no curve set. */
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), rng, key, r, s),
        BAD_FUNC_ARG);

    ExpectIntEQ(wc_ecc_sm2_make_key(rng, key, WC_ECC_FLAG_NONE), 0);

    /* Test invalid parameters. */
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(NULL, sizeof(hash), NULL, NULL, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), NULL, NULL, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(NULL, sizeof(hash), rng, NULL, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(NULL, sizeof(hash), NULL, key, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(NULL, sizeof(hash), NULL, NULL, r,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(NULL, sizeof(hash), NULL, NULL, NULL,
        s), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(NULL, sizeof(hash), rng, key, r, s),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), NULL, key, r, s),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), rng, NULL, r, s),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), rng, key, NULL, s),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), rng, key, r, NULL),
        BAD_FUNC_ARG);

    /* Make key not on the SM2 curve. */
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SECP256R1), 0);
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), rng, key, r, s),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SM2P256V1), 0);

#ifdef WOLFSSL_SP_MATH_ALL
    {
        mp_int smallR[1];
        sp_init_size(smallR, 1);
        /* Force failure in _ecc_sm2_calc_r_s by r being too small. */
        ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), rng, key,
            smallR, s), MP_VAL);
    }
#endif

    /* Test valid parameters. */
    ExpectIntEQ(wc_ecc_sm2_sign_hash_ex(hash, sizeof(hash), rng, key, r, s),
        0);
#ifdef HAVE_ECC_VERIFY
    ExpectIntEQ(wc_ecc_sm2_verify_hash_ex(r, s, hash, sizeof(hash), &verified,
        key), 0);
    ExpectIntEQ(verified, 1);
#endif

    mp_free(s);
    mp_free(r);
    wc_ecc_free(key);
    wc_FreeRng(rng);
#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    res = EXPECT_RESULT();
#endif
    return res;
}


/*
 * Testing wc_ecc_sm2_verify_hash()
 */
static int test_wc_ecc_sm2_sign_hash(void)
{
    int res = TEST_SKIPPED;
#if defined(HAVE_ECC) && defined(WOLFSSL_SM2) && defined(HAVE_ECC_SIGN)
    EXPECT_DECLS;
    WC_RNG  rng[1];
    ecc_key key[1];
    unsigned char hash[32];
    unsigned char sig[72];
    word32 sigSz = sizeof(sig);
#ifdef HAVE_ECC_VERIFY
    int verified;
#endif

    XMEMSET(rng, 0, sizeof(*rng));
    XMEMSET(key, 0, sizeof(*key));

    ExpectIntEQ(wc_InitRng(rng), 0);
    ExpectIntEQ(wc_RNG_GenerateBlock(rng, hash, sizeof(hash)), 0);

    ExpectIntEQ(wc_ecc_init(key), 0);

    /* Test with no curve set. */
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), sig, &sigSz, rng, key),
        BAD_FUNC_ARG);

    ExpectIntEQ(wc_ecc_sm2_make_key(rng, key, WC_ECC_FLAG_NONE), 0);

    /* Test invalid parameters. */
    ExpectIntEQ(wc_ecc_sm2_sign_hash(NULL, sizeof(hash), NULL, NULL, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), NULL, NULL, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(NULL, sizeof(hash), sig, NULL, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(NULL, sizeof(hash), NULL, &sigSz, NULL,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(NULL, sizeof(hash), NULL, NULL, rng,
        NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(NULL, sizeof(hash), NULL, NULL, NULL,
        key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(NULL, sizeof(hash), sig, &sigSz, rng,
        key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), NULL, &sigSz, rng,
        key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), sig, NULL, rng,
        key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), sig, &sigSz, NULL,
        key), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), sig, &sigSz, rng,
        NULL), BAD_FUNC_ARG);

    /* Make key not on the SM2 curve. */
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SECP256R1), 0);
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), sig, &sigSz, rng, key),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_ecc_set_curve(key, 32, ECC_SM2P256V1), 0);

    /* Test valid parameters. */
    ExpectIntEQ(wc_ecc_sm2_sign_hash(hash, sizeof(hash), sig, &sigSz, rng, key),
        0);
#ifdef HAVE_ECC_VERIFY
    ExpectIntEQ(wc_ecc_sm2_verify_hash(sig, sigSz, hash, sizeof(hash),
        &verified, key), 0);
    ExpectIntEQ(verified, 1);
#endif

    wc_ecc_free(key);
    wc_FreeRng(rng);
#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    res = EXPECT_RESULT();
#endif
    return res;
}


/*
 * Testing ToTraditional
 */
static int test_ToTraditional(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && (defined(HAVE_PKCS8) || defined(HAVE_PKCS12)) && \
    (defined(WOLFSSL_TEST_CERT) || defined(OPENSSL_EXTRA) || \
     defined(OPENSSL_EXTRA_X509_SMALL))
    XFILE  f = XBADFILE;
    byte   input[TWOK_BUF];
    word32 sz;

    ExpectTrue((f = XFOPEN("./certs/server-keyPkcs8.der", "rb")) != XBADFILE);
    ExpectTrue((sz = (word32)XFREAD(input, 1, sizeof(input), f)) > 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    /* Good case */
    ExpectIntGT(ToTraditional(input, sz), 0);
    /* Bad cases */
    ExpectIntEQ(ToTraditional(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(ToTraditional(NULL, sz), BAD_FUNC_ARG);
#ifdef WOLFSSL_ASN_TEMPLATE
    ExpectIntEQ(ToTraditional(input, 0), BUFFER_E);
#else
    ExpectIntEQ(ToTraditional(input, 0), ASN_PARSE_E);
#endif
#endif
    return EXPECT_RESULT();
} /* End test_ToTraditional*/

/*
 * Testing wc_EccPrivateKeyToDer
 */
static int test_wc_EccPrivateKeyToDer(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(HAVE_ECC_KEY_EXPORT) && !defined(WC_NO_RNG)
    byte    output[ONEK_BUF];
    ecc_key eccKey;
    WC_RNG  rng;
    word32  inLen;
    word32  outLen = 0;
    int     ret;

    XMEMSET(&eccKey, 0, sizeof(ecc_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ecc_init(&eccKey), 0);
    ret = wc_ecc_make_key(&rng, KEY14, &eccKey);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &eccKey.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);

    inLen = (word32)sizeof(output);
    /* Bad Cases */
    ExpectIntEQ(wc_EccPrivateKeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_EccPrivateKeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_EccPrivateKeyToDer(&eccKey, NULL, inLen), LENGTH_ONLY_E);
    ExpectIntEQ(wc_EccPrivateKeyToDer(&eccKey, output, 0), BAD_FUNC_ARG);
    /* Good Case */
    ExpectIntGT(outLen = wc_EccPrivateKeyToDer(&eccKey, output, inLen), 0);

    wc_ecc_free(&eccKey);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);

#if defined(OPENSSL_EXTRA) && defined(HAVE_ALL_CURVES)
    {
        /* test importing private only into a PKEY struct */
        EC_KEY*   ec = NULL;
        EVP_PKEY* pkey = NULL;
        const unsigned char* der;

        der = output;
        ExpectNotNull(pkey = d2i_PrivateKey(EVP_PKEY_EC, NULL, &der, outLen));

        der = output;
        ExpectNotNull(ec = d2i_ECPrivateKey(NULL, &der, outLen));
        ExpectIntEQ(EVP_PKEY_assign_EC_KEY(pkey, ec), SSL_SUCCESS);
        if (EXPECT_FAIL()) {
            EC_KEY_free(ec);
        }
        EVP_PKEY_free(pkey); /* EC_KEY should be free'd by free'ing pkey */
    }
#endif
#endif
    return EXPECT_RESULT();
} /* End test_wc_EccPrivateKeyToDer*/

/*
 * Testing wc_DhPublicKeyDecode
 */
static int test_wc_DhPublicKeyDecode(void)
{
    EXPECT_DECLS;
#ifndef NO_DH
#if defined(WOLFSSL_DH_EXTRA) && defined(USE_CERT_BUFFERS_2048)
    DhKey  key;
    word32 inOutIdx;

    XMEMSET(&key, 0, sizeof(DhKey));

    ExpectIntEQ(wc_InitDhKey(&key), 0);

    ExpectIntEQ(wc_DhPublicKeyDecode(NULL,NULL,NULL,0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,NULL,NULL,0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,NULL,NULL,0),
        BAD_FUNC_ARG);
    inOutIdx = 0;
    ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,&inOutIdx,NULL, 0),
        BAD_FUNC_ARG);
    inOutIdx = 0;
    ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,&inOutIdx,&key, 0),
        BAD_FUNC_ARG);
    inOutIdx = 0;
    ExpectIntEQ(wc_DhPublicKeyDecode(dh_pub_key_der_2048,&inOutIdx,&key,
        sizeof_dh_pub_key_der_2048), 0);
    ExpectIntNE(key.p.used, 0);
    ExpectIntNE(key.g.used, 0);
    ExpectIntEQ(key.q.used, 0);
    ExpectIntNE(key.pub.used, 0);
    ExpectIntEQ(key.priv.used, 0);

    DoExpectIntEQ(wc_FreeDhKey(&key), 0);
#endif
#endif /* !NO_DH */
    return EXPECT_RESULT();
}

/*
 * Testing wc_Ed25519KeyToDer
 */
static int test_wc_Ed25519KeyToDer(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT) && \
    (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
    byte        output[ONEK_BUF];
    ed25519_key ed25519Key;
    WC_RNG      rng;
    word32      inLen;

    XMEMSET(&ed25519Key, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&ed25519Key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &ed25519Key), 0);
    inLen = (word32)sizeof(output);

    /* Bad Cases */
    ExpectIntEQ(wc_Ed25519KeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed25519KeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed25519KeyToDer(&ed25519Key, output, 0), BAD_FUNC_ARG);
    /* Good Cases */
    /* length only */
    ExpectIntGT(wc_Ed25519KeyToDer(&ed25519Key, NULL, inLen), 0);
    ExpectIntGT(wc_Ed25519KeyToDer(&ed25519Key, output, inLen), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&ed25519Key);
#endif
    return EXPECT_RESULT();
} /* End test_wc_Ed25519KeyToDer*/

/*
 * Testing wc_Ed25519PrivateKeyToDer
 */
static int test_wc_Ed25519PrivateKeyToDer(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT) && \
    (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
    byte        output[ONEK_BUF];
    ed25519_key ed25519PrivKey;
    WC_RNG      rng;
    word32      inLen;

    XMEMSET(&ed25519PrivKey, 0, sizeof(ed25519_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed25519_init(&ed25519PrivKey), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &ed25519PrivKey),
        0);
    inLen = (word32)sizeof(output);

    /* Bad Cases */
    ExpectIntEQ(wc_Ed25519PrivateKeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed25519PrivateKeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed25519PrivateKeyToDer(&ed25519PrivKey, output, 0),
        BAD_FUNC_ARG);
    /* Good Cases */
    /* length only */
    ExpectIntGT(wc_Ed25519PrivateKeyToDer(&ed25519PrivKey, NULL, inLen), 0);
    ExpectIntGT(wc_Ed25519PrivateKeyToDer(&ed25519PrivKey, output, inLen), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed25519_free(&ed25519PrivKey);
#endif
    return EXPECT_RESULT();
} /* End test_wc_Ed25519PrivateKeyToDer*/

/*
 * Testing wc_Ed448KeyToDer
 */
static int test_wc_Ed448KeyToDer(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT) && \
    (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
    byte      output[ONEK_BUF];
    ed448_key ed448Key;
    WC_RNG    rng;
    word32    inLen;

    XMEMSET(&ed448Key, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&ed448Key), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &ed448Key), 0);
    inLen = (word32)sizeof(output);

    /* Bad Cases */
    ExpectIntEQ(wc_Ed448KeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed448KeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed448KeyToDer(&ed448Key, output, 0), BAD_FUNC_ARG);
    /* Good Cases */
    /* length only */
    ExpectIntGT(wc_Ed448KeyToDer(&ed448Key, NULL, inLen), 0);
    ExpectIntGT(wc_Ed448KeyToDer(&ed448Key, output, inLen), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&ed448Key);
#endif
    return EXPECT_RESULT();
} /* End test_wc_Ed448KeyToDer*/

/*
 * Testing wc_Ed448PrivateKeyToDer
 */
static int test_wc_Ed448PrivateKeyToDer(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT) && \
    (defined(WOLFSSL_CERT_GEN) || defined(WOLFSSL_KEY_GEN))
    byte      output[ONEK_BUF];
    ed448_key ed448PrivKey;
    WC_RNG    rng;
    word32    inLen;

    XMEMSET(&ed448PrivKey, 0, sizeof(ed448_key));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_ed448_init(&ed448PrivKey), 0);
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &ed448PrivKey),
        0);
    inLen = (word32)sizeof(output);

    /* Bad Cases */
    ExpectIntEQ(wc_Ed448PrivateKeyToDer(NULL, NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed448PrivateKeyToDer(NULL, output, inLen), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Ed448PrivateKeyToDer(&ed448PrivKey, output, 0),
        BAD_FUNC_ARG);
    /* Good cases */
    /* length only */
    ExpectIntGT(wc_Ed448PrivateKeyToDer(&ed448PrivKey, NULL, inLen), 0);
    ExpectIntGT(wc_Ed448PrivateKeyToDer(&ed448PrivKey, output, inLen), 0);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
    wc_ed448_free(&ed448PrivKey);
#endif
    return EXPECT_RESULT();
} /* End test_wc_Ed448PrivateKeyToDer*/

/*
 * Testing wc_SetSubjectBuffer
 */
static int test_wc_SetSubjectBuffer(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CERT_GEN) && !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    Cert   cert;
    XFILE  file = XBADFILE;
    byte*  der = NULL;
    word32 derSz;

    derSz = FOURK_BUF;
    ExpectNotNull(der = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectTrue((file = XFOPEN("./certs/ca-cert.der", "rb")) != XBADFILE);
    ExpectTrue((derSz = (word32)XFREAD(der, 1, FOURK_BUF, file)) > 0);
    if (file != XBADFILE)
        XFCLOSE(file);

    ExpectIntEQ(wc_InitCert(&cert), 0);
    ExpectIntEQ(wc_SetSubjectBuffer(&cert, der, derSz), 0);
    ExpectIntEQ(wc_SetSubjectBuffer(NULL, der, derSz), BAD_FUNC_ARG);

    XFREE(der, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    return EXPECT_RESULT();
} /* End test_wc_SetSubjectBuffer*/

/*
 * Testing wc_SetSubjectKeyIdFromPublicKey_ex
 */
static int test_wc_SetSubjectKeyIdFromPublicKey_ex(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_CERT_GEN)
    WC_RNG      rng;
    Cert        cert;
#if !defined(NO_RSA) && defined(HAVE_RSA)
    RsaKey      rsaKey;
    int         bits = 2048;
#endif
#if defined(HAVE_ECC)
    ecc_key     eccKey;
    int         ret;
#endif
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT)
    ed25519_key ed25519Key;
#endif
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT)
    ed448_key   ed448Key;
#endif

#ifndef HAVE_FIPS
    ExpectIntEQ(wc_InitRng_ex(&rng, HEAP_HINT, testDevId), 0);
#else
    ExpectIntEQ(wc_InitRng(&rng), 0);
#endif

    ExpectIntEQ(wc_InitCert(&cert), 0);

#if !defined(NO_RSA) && defined(HAVE_RSA) && defined(WOLFSSL_KEY_GEN)
    /* RSA */
    XMEMSET(&rsaKey, 0, sizeof(RsaKey));
    ExpectIntEQ(wc_InitRsaKey(&rsaKey, HEAP_HINT), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&rsaKey, bits, WC_RSA_EXPONENT, &rng), 0);
    ExpectIntEQ(wc_SetSubjectKeyIdFromPublicKey_ex(&cert, RSA_TYPE, &rsaKey),
        0);
    DoExpectIntEQ(wc_FreeRsaKey(&rsaKey), 0);
#endif

#if defined(HAVE_ECC)
    /* ECC */
    XMEMSET(&eccKey, 0, sizeof(ecc_key));
    ExpectIntEQ(wc_ecc_init(&eccKey), 0);
    ret = wc_ecc_make_key(&rng, KEY14, &eccKey);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &eccKey.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);
    ExpectIntEQ(wc_SetSubjectKeyIdFromPublicKey_ex(&cert, ECC_TYPE, &eccKey),
        0);
    DoExpectIntEQ(wc_ecc_free(&eccKey), 0);
#endif

#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT)
    /* ED25519 */
    XMEMSET(&ed25519Key, 0, sizeof(ed25519_key));
    ExpectIntEQ(wc_ed25519_init(&ed25519Key), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &ed25519Key), 0);
    ExpectIntEQ(wc_SetSubjectKeyIdFromPublicKey_ex(&cert, ED25519_TYPE,
        &ed25519Key), 0);
    wc_ed25519_free(&ed25519Key);
#endif

#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT)
    /* ED448 */
    XMEMSET(&ed448Key, 0, sizeof(ed448_key));
    ExpectIntEQ(wc_ed448_init(&ed448Key), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &ed448Key), 0);
    ExpectIntEQ(wc_SetSubjectKeyIdFromPublicKey_ex(&cert, ED448_TYPE,
        &ed448Key), 0);
    wc_ed448_free(&ed448Key);
#endif

    wc_FreeRng(&rng);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif /* WOLFSSL_CERT_EXT && WOLFSSL_CERT_GEN */
    return EXPECT_RESULT();
} /* End test_wc_SetSubjectKeyIdFromPublicKey_ex*/

/*
 * Testing wc_SetAuthKeyIdFromPublicKey_ex
 */
static int test_wc_SetAuthKeyIdFromPublicKey_ex(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_CERT_GEN)
    WC_RNG      rng;
    Cert        cert;
#if !defined(NO_RSA) && defined(HAVE_RSA)
    RsaKey      rsaKey;
    int         bits = 2048;
#endif
#if defined(HAVE_ECC)
    ecc_key     eccKey;
    int         ret;
#endif
#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT)
    ed25519_key ed25519Key;
#endif
#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT)
    ed448_key   ed448Key;
#endif

#ifndef HAVE_FIPS
    ExpectIntEQ(wc_InitRng_ex(&rng, HEAP_HINT, testDevId), 0);
#else
    ExpectIntEQ(wc_InitRng(&rng), 0);
#endif

    ExpectIntEQ(wc_InitCert(&cert), 0);

#if !defined(NO_RSA) && defined(HAVE_RSA) && defined(WOLFSSL_KEY_GEN)
    /* RSA */
    XMEMSET(&rsaKey, 0, sizeof(RsaKey));
    ExpectIntEQ(wc_InitRsaKey(&rsaKey, HEAP_HINT), 0);
    ExpectIntEQ(MAKE_RSA_KEY(&rsaKey, bits, WC_RSA_EXPONENT, &rng), 0);
    ExpectIntEQ(wc_SetAuthKeyIdFromPublicKey_ex(&cert, RSA_TYPE, &rsaKey), 0);
    DoExpectIntEQ(wc_FreeRsaKey(&rsaKey), 0);
#endif

#if defined(HAVE_ECC)
    /* ECC */
    XMEMSET(&eccKey, 0, sizeof(ecc_key));
    ExpectIntEQ(wc_ecc_init(&eccKey), 0);
    ret = wc_ecc_make_key(&rng, KEY14, &eccKey);
#if defined(WOLFSSL_ASYNC_CRYPT)
    ret = wc_AsyncWait(ret, &eccKey.asyncDev, WC_ASYNC_FLAG_NONE);
#endif
    ExpectIntEQ(ret, 0);
    ExpectIntEQ(wc_SetAuthKeyIdFromPublicKey_ex(&cert, ECC_TYPE, &eccKey), 0);
    DoExpectIntEQ(wc_ecc_free(&eccKey), 0);
#endif

#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_EXPORT)
    /* ED25519 */
    XMEMSET(&ed25519Key, 0, sizeof(ed25519_key));
    ExpectIntEQ(wc_ed25519_init(&ed25519Key), 0);
    ExpectIntEQ(wc_ed25519_make_key(&rng, ED25519_KEY_SIZE, &ed25519Key), 0);
    ExpectIntEQ(wc_SetAuthKeyIdFromPublicKey_ex(&cert, ED25519_TYPE,
        &ed25519Key), 0);
    wc_ed25519_free(&ed25519Key);
#endif

#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_EXPORT)
    /* ED448 */
    XMEMSET(&ed448Key, 0, sizeof(ed448_key));
    ExpectIntEQ(wc_ed448_init(&ed448Key), 0);
    ExpectIntEQ(wc_ed448_make_key(&rng, ED448_KEY_SIZE, &ed448Key), 0);
    ExpectIntEQ(wc_SetAuthKeyIdFromPublicKey_ex(&cert, ED448_TYPE, &ed448Key),
        0);
    wc_ed448_free(&ed448Key);
#endif

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif /* defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_CERT_GEN)*/
    return EXPECT_RESULT();
} /* End test_wc_SetAuthKeyIdFromPublicKey_ex*/

/*
 * Testing wc_PKCS7_New()
 */
static int test_wc_PKCS7_New(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7)
    PKCS7* pkcs7 = NULL;

    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, testDevId));
    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
} /* END test-wc_PKCS7_New */

/*
 * Testing wc_PKCS7_Init()
 */
static int test_wc_PKCS7_Init(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7)
    PKCS7* pkcs7 = NULL;
    void*  heap = NULL;

    ExpectNotNull(pkcs7 = wc_PKCS7_New(heap, testDevId));

    ExpectIntEQ(wc_PKCS7_Init(pkcs7, heap, testDevId), 0);
    /* Pass in bad args. */
    ExpectIntEQ(wc_PKCS7_Init(NULL, heap, testDevId), BAD_FUNC_ARG);

    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
} /* END test-wc_PKCS7_Init */


/*
 * Testing wc_PKCS7_InitWithCert()
 */
static int test_wc_PKCS7_InitWithCert(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7)
    PKCS7* pkcs7 = NULL;

#ifndef NO_RSA
    #if defined(USE_CERT_BUFFERS_2048)
        unsigned char    cert[sizeof(client_cert_der_2048)];
        int              certSz = (int)sizeof(cert);

        XMEMSET(cert, 0, certSz);
        XMEMCPY(cert, client_cert_der_2048, sizeof(client_cert_der_2048));
    #elif defined(USE_CERT_BUFFERS_1024)
        unsigned char    cert[sizeof(client_cert_der_1024)];
        int              certSz = (int)sizeof(cert);

        XMEMSET(cert, 0, certSz);
        XMEMCPY(cert, client_cert_der_1024, sizeof_client_cert_der_1024);
    #else
        unsigned char   cert[ONEK_BUF];
        XFILE           fp = XBADFILE;
        int             certSz;

        ExpectTrue((fp = XFOPEN("./certs/1024/client-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_client_cert_der_1024,
            fp), 0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#elif defined(HAVE_ECC)
    #if defined(USE_CERT_BUFFERS_256)
        unsigned char    cert[sizeof(cliecc_cert_der_256)];
        int              certSz = (int)sizeof(cert);

        XMEMSET(cert, 0, certSz);
        XMEMCPY(cert, cliecc_cert_der_256, sizeof(cliecc_cert_der_256));
    #else
        unsigned char   cert[ONEK_BUF];
        XFILE           fp = XBADFILE;
        int             certSz;

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof(cliecc_cert_der_256),
            fp), 0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#else
        #error PKCS7 requires ECC or RSA
#endif

#ifdef HAVE_ECC
    {
    /* bad test case from ZD 11011, malformed cert gives bad ECC key */
        static unsigned char certWithInvalidEccKey[] = {
        0x30, 0x82, 0x03, 0x5F, 0x30, 0x82, 0x03, 0x04, 0xA0, 0x03, 0x02, 0x01,
        0x02, 0x02, 0x14, 0x61, 0xB3, 0x1E, 0x59, 0xF3, 0x68, 0x6C, 0xA4, 0x79,
        0x42, 0x83, 0x2F, 0x1A, 0x50, 0x71, 0x03, 0xBE, 0x31, 0xAA, 0x2C, 0x30,
        0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 0x03, 0x02, 0x30,
        0x81, 0x8D, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
        0x02, 0x55, 0x53, 0x31, 0x0F, 0x30, 0x0D, 0x06, 0x03, 0x55, 0x04, 0x08,
        0x0C, 0x06, 0x4F, 0x72, 0x65, 0x67, 0x6F, 0x6E, 0x31, 0x0E, 0x30, 0x0C,
        0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x05, 0x53, 0x61, 0x6C, 0x65, 0x6D,
        0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x0A, 0x43,
        0x6C, 0x69, 0x65, 0x6E, 0x74, 0x20, 0x45, 0x43, 0x43, 0x31, 0x0D, 0x30,
        0x0B, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x04, 0x46, 0x61, 0x73, 0x74,
        0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77,
        0x77, 0x77, 0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63,
        0x6F, 0x6D, 0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86,
        0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40,
        0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x30,
        0x1E, 0x17, 0x0D, 0x32, 0x30, 0x30, 0x36, 0x31, 0x39, 0x31, 0x33, 0x32,
        0x33, 0x34, 0x31, 0x5A, 0x17, 0x0D, 0x32, 0x33, 0x30, 0x33, 0x31, 0x36,
        0x31, 0x33, 0x32, 0x33, 0x34, 0x31, 0x5A, 0x30, 0x81, 0x8D, 0x31, 0x0B,
        0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31,
        0x0F, 0x30, 0x0D, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x06, 0x4F, 0x72,
        0x65, 0x67, 0x6F, 0x6E, 0x31, 0x0E, 0x30, 0x0C, 0x06, 0x03, 0x55, 0x04,
        0x07, 0x0C, 0x05, 0x53, 0x61, 0x6C, 0x65, 0x6D, 0x31, 0x13, 0x30, 0x11,
        0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x0A, 0x43, 0x6C, 0x69, 0x65, 0x6E,
        0x74, 0x20, 0x45, 0x43, 0x43, 0x31, 0x0D, 0x30, 0x0B, 0x06, 0x03, 0x55,
        0x04, 0x0B, 0x0C, 0x04, 0x46, 0x61, 0x73, 0x74, 0x31, 0x18, 0x30, 0x26,
        0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77, 0x77, 0x77, 0x2E, 0x77,
        0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x31, 0x1F,
        0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09,
        0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x77, 0x6F, 0x6C, 0x66,
        0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x30, 0x59, 0x30, 0x13, 0x06,
        0x07, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86,
        0x48, 0xCE, 0x3D, 0x03, 0x01, 0x07, 0x03, 0x02, 0x00, 0x04, 0x55, 0xBF,
        0xF4, 0x0F, 0x44, 0x50, 0x9A, 0x3D, 0xCE, 0x9B, 0xB7, 0xF0, 0xC5, 0x4D,
        0xF5, 0x70, 0x7B, 0xD4, 0xEC, 0x24, 0x8E, 0x19, 0x80, 0xEC, 0x5A, 0x4C,
        0xA2, 0x24, 0x03, 0x62, 0x2C, 0x9B, 0xDA, 0xEF, 0xA2, 0x35, 0x12, 0x43,
        0x84, 0x76, 0x16, 0xC6, 0x56, 0x95, 0x06, 0xCC, 0x01, 0xA9, 0xBD, 0xF6,
        0x75, 0x1A, 0x42, 0xF7, 0xBD, 0xA9, 0xB2, 0x36, 0x22, 0x5F, 0xC7, 0x5D,
        0x7F, 0xB4, 0xA3, 0x82, 0x01, 0x3E, 0x30, 0x82, 0x01, 0x3A, 0x30, 0x1D,
        0x06, 0x03, 0x55, 0x1D, 0x0E, 0x04, 0x16, 0x04, 0x14, 0xEB, 0xD4, 0x4B,
        0x59, 0x6B, 0x95, 0x61, 0x3F, 0x51, 0x57, 0xB6, 0x04, 0x4D, 0x89, 0x41,
        0x88, 0x44, 0x5C, 0xAB, 0xF2, 0x30, 0x81, 0xCD, 0x06, 0x03, 0x55, 0x1D,
        0x23, 0x04, 0x81, 0xC5, 0x30, 0x81, 0xC2, 0x80, 0x14, 0xEB, 0xD4, 0x4B,
        0x59, 0x72, 0x95, 0x61, 0x3F, 0x51, 0x57, 0xB6, 0x04, 0x4D, 0x89, 0x41,
        0x88, 0x44, 0x5C, 0xAB, 0xF2, 0xA1, 0x81, 0x93, 0xA4, 0x81, 0x90, 0x30,
        0x81, 0x8D, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13,
        0x02, 0x55, 0x53, 0x31, 0x0F, 0x30, 0x0D, 0x06, 0x03, 0x55, 0x08, 0x08,
        0x0C, 0x06, 0x4F, 0x72, 0x65, 0x67, 0x6F, 0x6E, 0x31, 0x0E, 0x30, 0x0C,
        0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x05, 0x53, 0x61, 0x6C, 0x65, 0x6D,
        0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x0A, 0x43,
        0x6C, 0x69, 0x65, 0x6E, 0x74, 0x20, 0x45, 0x43, 0x43, 0x31, 0x0D, 0x30,
        0x0B, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x04, 0x46, 0x61, 0x73, 0x74,
        0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77,
        0x77, 0x77, 0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63,
        0x6F, 0x6D, 0x30, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86,
        0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40,
        0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x82,
        0x14, 0x61, 0xB3, 0x1E, 0x59, 0xF3, 0x68, 0x6C, 0xA4, 0x79, 0x42, 0x83,
        0x2F, 0x1A, 0x50, 0x71, 0x03, 0xBE, 0x32, 0xAA, 0x2C, 0x30, 0x0C, 0x06,
        0x03, 0x55, 0x1D, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01, 0x01, 0xFF, 0x30,
        0x1C, 0x06, 0x03, 0x55, 0x1D, 0x11, 0x04, 0x15, 0x30, 0x13, 0x82, 0x0B,
        0x65, 0x78, 0x61, 0x6D, 0x70, 0x6C, 0x65, 0x2E, 0x63, 0x6F, 0x6D, 0x87,
        0x04, 0x23, 0x00, 0x00, 0x01, 0x30, 0x1D, 0x06, 0x03, 0x55, 0x1D, 0x25,
        0x04, 0x16, 0x30, 0x14, 0x06, 0x08, 0x2B, 0x06, 0x01, 0x05, 0x05, 0x07,
        0x03, 0x01, 0x06, 0x08, 0x2B, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x02,
        0x30, 0x0A, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D, 0x04, 0x03, 0x02,
        0x03, 0x49, 0x00, 0x30, 0x46, 0x02, 0x21, 0x00, 0xE4, 0xA0, 0x23, 0x26,
        0x2B, 0x0B, 0x42, 0x0F, 0x97, 0x37, 0x6D, 0xCB, 0x14, 0x23, 0xC3, 0xC3,
        0xE6, 0x44, 0xCF, 0x5F, 0x4C, 0x26, 0xA3, 0x72, 0x64, 0x7A, 0x9C, 0xCB,
        0x64, 0xAB, 0xA6, 0xBE, 0x02, 0x21, 0x00, 0xAA, 0xC5, 0xA3, 0x50, 0xF6,
        0xF1, 0xA5, 0xDB, 0x05, 0xE0, 0x75, 0xD2, 0xF7, 0xBA, 0x49, 0x5F, 0x8F,
        0x7D, 0x1C, 0x44, 0xB1, 0x6E, 0xDF, 0xC8, 0xDA, 0x10, 0x48, 0x2D, 0x53,
        0x08, 0xA8, 0xB4
        };
#endif
        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        /* If initialization is not successful, it's free'd in init func. */
        ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, (byte*)cert, (word32)certSz),
            0);
        wc_PKCS7_Free(pkcs7);
        pkcs7 = NULL;

        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        /* Valid initialization usage. */
        ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);

        /* Pass in bad args. No need free for null checks, free at end.*/
        ExpectIntEQ(wc_PKCS7_InitWithCert(NULL, (byte*)cert, (word32)certSz),
            BAD_FUNC_ARG);
        ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, (word32)certSz),
            BAD_FUNC_ARG);

#ifdef HAVE_ECC
        ExpectIntLT(wc_PKCS7_InitWithCert(pkcs7, certWithInvalidEccKey,
            sizeof(certWithInvalidEccKey)), 0);
    }
#endif

    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_InitWithCert */


/*
 * Testing wc_PKCS7_EncodeData()
 */
static int test_wc_PKCS7_EncodeData(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7)
    PKCS7* pkcs7 = NULL;
    byte   output[FOURK_BUF];
    byte   data[] = "My encoded DER cert.";

#ifndef NO_RSA
    #if defined(USE_CERT_BUFFERS_2048)
        unsigned char cert[sizeof(client_cert_der_2048)];
        unsigned char key[sizeof(client_key_der_2048)];
        int certSz = (int)sizeof(cert);
        int keySz = (int)sizeof(key);

        XMEMSET(cert, 0, certSz);
        XMEMSET(key, 0, keySz);
        XMEMCPY(cert, client_cert_der_2048, certSz);
        XMEMCPY(key, client_key_der_2048, keySz);
    #elif defined(USE_CERT_BUFFERS_1024)
        unsigned char cert[sizeof(sizeof_client_cert_der_1024)];
        unsigned char key[sizeof_client_key_der_1024];
        int certSz = (int)sizeof(cert);
        int keySz = (int)sizeof(key);

        XMEMSET(cert, 0, certSz);
        XMEMSET(key, 0, keySz);
        XMEMCPY(cert, client_cert_der_1024, certSz);
        XMEMCPY(key, client_key_der_1024, keySz);
    #else
        unsigned char cert[ONEK_BUF];
        unsigned char key[ONEK_BUF];
        XFILE         fp = XBADFILE;
        int           certSz;
        int           keySz;

        ExpectTrue((fp = XFOPEN("./certs/1024/client-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_client_cert_der_1024,
            fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/1024/client-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, sizeof_client_key_der_1024, fp),
            0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#elif defined(HAVE_ECC)
    #if defined(USE_CERT_BUFFERS_256)
        unsigned char    cert[sizeof(cliecc_cert_der_256)];
        unsigned char    key[sizeof(ecc_clikey_der_256)];
        int              certSz = (int)sizeof(cert);
        int              keySz = (int)sizeof(key);
        XMEMSET(cert, 0, certSz);
        XMEMSET(key, 0, keySz);
        XMEMCPY(cert, cliecc_cert_der_256, sizeof_cliecc_cert_der_256);
        XMEMCPY(key, ecc_clikey_der_256, sizeof_ecc_clikey_der_256);
    #else
        unsigned char   cert[ONEK_BUF];
        unsigned char   key[ONEK_BUF];
        XFILE           fp = XBADFILE;
        int             certSz, keySz;

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_cliecc_cert_der_256,
            fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, sizeof_ecc_clikey_der_256, fp),
            0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#endif

    XMEMSET(output, 0, sizeof(output));

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);

    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, (byte*)cert, certSz), 0);

    if (pkcs7 != NULL) {
        pkcs7->content = data;
        pkcs7->contentSz = sizeof(data);
        pkcs7->privateKey = key;
        pkcs7->privateKeySz = keySz;
    }
    ExpectIntGT(wc_PKCS7_EncodeData(pkcs7, output, (word32)sizeof(output)), 0);

    /* Test bad args. */
    ExpectIntEQ(wc_PKCS7_EncodeData(NULL, output, (word32)sizeof(output)),
                                                            BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeData(pkcs7, NULL, (word32)sizeof(output)),
                                                            BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeData(pkcs7, output, 5), BUFFER_E);

    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
}  /* END test_wc_PKCS7_EncodeData */


#if defined(HAVE_PKCS7) && defined(HAVE_PKCS7_RSA_RAW_SIGN_CALLBACK) && \
    !defined(NO_RSA) && !defined(NO_SHA256)
/* RSA sign raw digest callback */
static int rsaSignRawDigestCb(PKCS7* pkcs7, byte* digest, word32 digestSz,
                              byte* out, word32 outSz, byte* privateKey,
                              word32 privateKeySz, int devid, int hashOID)
{
    /* specific DigestInfo ASN.1 encoding prefix for a SHA2565 digest */
    byte digInfoEncoding[] = {
        0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,
        0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
        0x00, 0x04, 0x20
    };

    int ret;
    byte digestInfo[ONEK_BUF];
    byte sig[FOURK_BUF];
    word32 digestInfoSz = 0;
    word32 idx = 0;
    RsaKey rsa;

    /* SHA-256 required only for this example callback due to above
     * digInfoEncoding[] */
    if (pkcs7 == NULL || digest == NULL || out == NULL ||
        (sizeof(digestInfo) < sizeof(digInfoEncoding) + digestSz) ||
        (hashOID != SHA256h)) {
        return -1;
    }

    /* build DigestInfo */
    XMEMCPY(digestInfo, digInfoEncoding, sizeof(digInfoEncoding));
    digestInfoSz += sizeof(digInfoEncoding);
    XMEMCPY(digestInfo + digestInfoSz, digest, digestSz);
    digestInfoSz += digestSz;

    /* set up RSA key */
    ret = wc_InitRsaKey_ex(&rsa, pkcs7->heap, devid);
    if (ret != 0) {
        return ret;
    }

    ret = wc_RsaPrivateKeyDecode(privateKey, &idx, &rsa, privateKeySz);

    /* sign DigestInfo */
    if (ret == 0) {
        ret = wc_RsaSSL_Sign(digestInfo, digestInfoSz, sig, sizeof(sig),
                             &rsa, pkcs7->rng);
        if (ret > 0) {
            if (ret > (int)outSz) {
                /* output buffer too small */
                ret = -1;
            }
            else {
                /* success, ret holds sig size */
                XMEMCPY(out, sig, ret);
            }
        }
    }

    wc_FreeRsaKey(&rsa);

    return ret;
}
#endif


/*
 * Testing wc_PKCS7_EncodeSignedData()
 */
static int test_wc_PKCS7_EncodeSignedData(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7)
    PKCS7* pkcs7 = NULL;
    WC_RNG rng;
    byte   output[FOURK_BUF];
    byte   badOut[1];
    word32 outputSz = (word32)sizeof(output);
    word32 badOutSz = 0;
    byte   data[] = "Test data to encode.";
#ifndef NO_RSA
    #if defined(USE_CERT_BUFFERS_2048)
        byte        key[sizeof(client_key_der_2048)];
        byte        cert[sizeof(client_cert_der_2048)];
        word32      keySz = (word32)sizeof(key);
        word32      certSz = (word32)sizeof(cert);
        XMEMSET(key, 0, keySz);
        XMEMSET(cert, 0, certSz);
        XMEMCPY(key, client_key_der_2048, keySz);
        XMEMCPY(cert, client_cert_der_2048, certSz);
    #elif defined(USE_CERT_BUFFERS_1024)
        byte        key[sizeof_client_key_der_1024];
        byte        cert[sizeof(sizeof_client_cert_der_1024)];
        word32      keySz = (word32)sizeof(key);
        word32      certSz = (word32)sizeof(cert);
        XMEMSET(key, 0, keySz);
        XMEMSET(cert, 0, certSz);
        XMEMCPY(key, client_key_der_1024, keySz);
        XMEMCPY(cert, client_cert_der_1024, certSz);
    #else
        unsigned char   cert[ONEK_BUF];
        unsigned char   key[ONEK_BUF];
        XFILE           fp = XBADFILE;
        int             certSz;
        int             keySz;

        ExpectTrue((fp = XFOPEN("./certs/1024/client-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_client_cert_der_1024,
            fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/1024/client-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, sizeof_client_key_der_1024, fp),
            0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#elif defined(HAVE_ECC)
    #if defined(USE_CERT_BUFFERS_256)
        unsigned char    cert[sizeof(cliecc_cert_der_256)];
        unsigned char    key[sizeof(ecc_clikey_der_256)];
        int              certSz = (int)sizeof(cert);
        int              keySz = (int)sizeof(key);
        XMEMSET(cert, 0, certSz);
        XMEMSET(key, 0, keySz);
        XMEMCPY(cert, cliecc_cert_der_256, certSz);
        XMEMCPY(key, ecc_clikey_der_256, keySz);
    #else
        unsigned char   cert[ONEK_BUF];
        unsigned char   key[ONEK_BUF];
        XFILE           fp = XBADFILE;
        int             certSz;
        int             keySz;

        ExpectTrue((fp = XOPEN("./certs/client-ecc-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, ONEK_BUF, fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, ONEK_BUF, fp), 0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#endif

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    XMEMSET(output, 0, outputSz);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);

    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);

    if (pkcs7 != NULL) {
        pkcs7->content = data;
        pkcs7->contentSz = (word32)sizeof(data);
        pkcs7->privateKey = key;
        pkcs7->privateKeySz = (word32)sizeof(key);
        pkcs7->encryptOID = RSAk;
    #ifdef NO_SHA
        pkcs7->hashOID = SHA256h;
    #else
        pkcs7->hashOID = SHAh;
    #endif
        pkcs7->rng = &rng;
    }

    ExpectIntGT(wc_PKCS7_EncodeSignedData(pkcs7, output, outputSz), 0);

    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);

    /* Pass in bad args. */
    ExpectIntEQ(wc_PKCS7_EncodeSignedData(NULL, output, outputSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData(pkcs7, NULL, outputSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData(pkcs7, badOut,
                                badOutSz), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->hashOID = 0; /* bad hashOID */
    }
    ExpectIntEQ(wc_PKCS7_EncodeSignedData(pkcs7, output, outputSz),
        BAD_FUNC_ARG);

#if defined(HAVE_PKCS7) && defined(HAVE_PKCS7_RSA_RAW_SIGN_CALLBACK) && \
    !defined(NO_RSA) && !defined(NO_SHA256)
    /* test RSA sign raw digest callback, if using RSA and compiled in.
     * Example callback assumes SHA-256, so only run test if compiled in. */
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);

    if (pkcs7 != NULL) {
        pkcs7->content = data;
        pkcs7->contentSz = (word32)sizeof(data);
        pkcs7->privateKey = key;
        pkcs7->privateKeySz = (word32)sizeof(key);
        pkcs7->encryptOID = RSAk;
        pkcs7->hashOID = SHA256h;
        pkcs7->rng = &rng;
    }

    ExpectIntEQ(wc_PKCS7_SetRsaSignRawDigestCb(pkcs7, rsaSignRawDigestCb), 0);

    ExpectIntGT(wc_PKCS7_EncodeSignedData(pkcs7, output, outputSz), 0);
#endif

    wc_PKCS7_Free(pkcs7);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_EncodeSignedData */


/*
 * Testing wc_PKCS7_EncodeSignedData_ex() and wc_PKCS7_VerifySignedData_ex()
 */
static int test_wc_PKCS7_EncodeSignedData_ex(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7)
    int        i;
    PKCS7*     pkcs7 = NULL;
    WC_RNG     rng;
    byte       outputHead[FOURK_BUF/2];
    byte       outputFoot[FOURK_BUF/2];
    word32     outputHeadSz = (word32)sizeof(outputHead);
    word32     outputFootSz = (word32)sizeof(outputFoot);
    byte       data[FOURK_BUF];
    wc_HashAlg hash;
#ifdef NO_SHA
    enum wc_HashType hashType = WC_HASH_TYPE_SHA256;
#else
    enum wc_HashType hashType = WC_HASH_TYPE_SHA;
#endif
    byte        hashBuf[WC_MAX_DIGEST_SIZE];
    word32      hashSz = wc_HashGetDigestSize(hashType);

#ifndef NO_RSA
    #if defined(USE_CERT_BUFFERS_2048)
        byte        key[sizeof(client_key_der_2048)];
        byte        cert[sizeof(client_cert_der_2048)];
        word32      keySz = (word32)sizeof(key);
        word32      certSz = (word32)sizeof(cert);
        XMEMSET(key, 0, keySz);
        XMEMSET(cert, 0, certSz);
        XMEMCPY(key, client_key_der_2048, keySz);
        XMEMCPY(cert, client_cert_der_2048, certSz);
    #elif defined(USE_CERT_BUFFERS_1024)
        byte        key[sizeof_client_key_der_1024];
        byte        cert[sizeof(sizeof_client_cert_der_1024)];
        word32      keySz = (word32)sizeof(key);
        word32      certSz = (word32)sizeof(cert);
        XMEMSET(key, 0, keySz);
        XMEMSET(cert, 0, certSz);
        XMEMCPY(key, client_key_der_1024, keySz);
        XMEMCPY(cert, client_cert_der_1024, certSz);
    #else
        unsigned char  cert[ONEK_BUF];
        unsigned char  key[ONEK_BUF];
        XFILE          fp = XBADFILE;
        int            certSz;
        int            keySz;

        ExpectTure((fp = XFOPEN("./certs/1024/client-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_client_cert_der_1024,
            fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/1024/client-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, sizeof_client_key_der_1024, fp),
            0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#elif defined(HAVE_ECC)
    #if defined(USE_CERT_BUFFERS_256)
        unsigned char   cert[sizeof(cliecc_cert_der_256)];
        unsigned char   key[sizeof(ecc_clikey_der_256)];
        int             certSz = (int)sizeof(cert);
        int             keySz = (int)sizeof(key);

        XMEMSET(cert, 0, certSz);
        XMEMSET(key, 0, keySz);
        XMEMCPY(cert, cliecc_cert_der_256, sizeof_cliecc_cert_der_256);
        XMEMCPY(key, ecc_clikey_der_256, sizeof_ecc_clikey_der_256);
    #else
        unsigned char cert[ONEK_BUF];
        unsigned char key[ONEK_BUF];
        XFILE         fp = XBADFILE;
        int           certSz;
        int           keySz;

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_cliecc_cert_der_256,
            fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, sizeof_ecc_clikey_der_256, fp),
            0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    #endif
#endif

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    /* initialize large data with sequence */
    for (i=0; i<(int)sizeof(data); i++)
        data[i] = i & 0xff;

    XMEMSET(outputHead, 0, outputHeadSz);
    XMEMSET(outputFoot, 0, outputFootSz);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);

    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);

    if (pkcs7 != NULL) {
        pkcs7->content = NULL; /* not used for ex */
        pkcs7->contentSz = (word32)sizeof(data);
        pkcs7->privateKey = key;
        pkcs7->privateKeySz = (word32)sizeof(key);
        pkcs7->encryptOID = RSAk;
    #ifdef NO_SHA
        pkcs7->hashOID = SHA256h;
    #else
        pkcs7->hashOID = SHAh;
    #endif
        pkcs7->rng = &rng;
    }

    /* calculate hash for content */
    XMEMSET(&hash, 0, sizeof(wc_HashAlg));
    ExpectIntEQ(wc_HashInit(&hash, hashType), 0);
    ExpectIntEQ(wc_HashUpdate(&hash, hashType, data, sizeof(data)), 0);
    ExpectIntEQ(wc_HashFinal(&hash, hashType, hashBuf), 0);
    DoExpectIntEQ(wc_HashFree(&hash, hashType), 0);

    /* Perform PKCS7 sign using hash directly */
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, &outputHeadSz, outputFoot, &outputFootSz), 0);
    ExpectIntGT(outputHeadSz, 0);
    ExpectIntGT(outputFootSz, 0);

    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);

    /* required parameter even on verify when using _ex, if using outputHead
     * and outputFoot */
    if (pkcs7 != NULL) {
        pkcs7->contentSz = (word32)sizeof(data);
    }
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, outputHeadSz, outputFoot, outputFootSz), 0);

    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* assembly complete PKCS7 sign and use normal verify */
    {
        byte* output = NULL;
        word32 outputSz = 0;

        ExpectNotNull(output = (byte*)XMALLOC(
            outputHeadSz + sizeof(data) + outputFootSz, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        if (output != NULL) {
            XMEMCPY(&output[outputSz], outputHead, outputHeadSz);
            outputSz += outputHeadSz;
            XMEMCPY(&output[outputSz], data, sizeof(data));
            outputSz += sizeof(data);
            XMEMCPY(&output[outputSz], outputFoot, outputFootSz);
            outputSz += outputFootSz;
        }

        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
        ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);
        XFREE(output, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    }

    /* Pass in bad args. */
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(NULL, hashBuf, hashSz, outputHead,
        &outputHeadSz, outputFoot, &outputFootSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, NULL, hashSz, outputHead,
        &outputHeadSz, outputFoot, &outputFootSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, hashBuf, 0, outputHead,
        &outputHeadSz, outputFoot, &outputFootSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, hashBuf, hashSz, NULL,
        &outputHeadSz, outputFoot, &outputFootSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, NULL, outputFoot, &outputFootSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, &outputHeadSz, NULL, &outputFootSz), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, &outputHeadSz, outputFoot, NULL), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->hashOID = 0; /* bad hashOID */
    }
    ExpectIntEQ(wc_PKCS7_EncodeSignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, &outputHeadSz, outputFoot, &outputFootSz), BAD_FUNC_ARG);

    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(NULL, hashBuf, hashSz, outputHead,
        outputHeadSz, outputFoot, outputFootSz), BAD_FUNC_ARG);

    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, NULL, hashSz, outputHead,
        outputHeadSz, outputFoot, outputFootSz), BAD_FUNC_ARG);
#ifndef NO_PKCS7_STREAM
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, 0, outputHead,
        outputHeadSz, outputFoot, outputFootSz), WC_PKCS7_WANT_READ_E);
#else
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, 0, outputHead,
        outputHeadSz, outputFoot, outputFootSz), BUFFER_E);
#endif
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz, NULL,
        outputHeadSz, outputFoot, outputFootSz), BAD_FUNC_ARG);
#ifndef NO_PKCS7_STREAM
    /* can pass in 0 buffer length with streaming API */
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, 0, outputFoot, outputFootSz), WC_PKCS7_WANT_READ_E);
#else
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, 0, outputFoot, outputFootSz), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, outputHeadSz, NULL, outputFootSz), BAD_FUNC_ARG);
#ifndef NO_PKCS7_STREAM
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, outputHeadSz, outputFoot, 0), WC_PKCS7_WANT_READ_E);
#else
    ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
        outputHead, outputHeadSz, outputFoot, 0), BUFFER_E);
#endif

    wc_PKCS7_Free(pkcs7);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_EncodeSignedData_ex */


#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM)

/**
 * Loads certs/keys from files or buffers into the argument buffers,
 * helper function called by CreatePKCS7SignedData().
 *
 * Returns 0 on success, negative on error.
 */
static int LoadPKCS7SignedDataCerts(
        int useIntermediateCertChain, int pkAlgoType,
        byte* intCARoot, word32* intCARootSz,
        byte* intCA1, word32* intCA1Sz,
        byte* intCA2, word32* intCA2Sz,
        byte* cert, word32* certSz,
        byte* key, word32* keySz)
{
    EXPECT_DECLS;
    int ret = 0;
    XFILE fp = XBADFILE;

#ifndef NO_RSA
    const char* intCARootRSA   = "./certs/ca-cert.der";
    const char* intCA1RSA      = "./certs/intermediate/ca-int-cert.der";
    const char* intCA2RSA      = "./certs/intermediate/ca-int2-cert.der";
    const char* intServCertRSA = "./certs/intermediate/server-int-cert.der";
    const char* intServKeyRSA  = "./certs/server-key.der";

    #if !defined(USE_CERT_BUFFERS_2048) && !defined(USE_CERT_BUFFERS_1024)
        const char* cli1024Cert    = "./certs/1024/client-cert.der";
        const char* cli1024Key     = "./certs/1024/client-key.der";
    #endif
#endif
#ifdef HAVE_ECC
    const char* intCARootECC   = "./certs/ca-ecc-cert.der";
    const char* intCA1ECC      = "./certs/intermediate/ca-int-ecc-cert.der";
    const char* intCA2ECC      = "./certs/intermediate/ca-int2-ecc-cert.der";
    const char* intServCertECC = "./certs/intermediate/server-int-ecc-cert.der";
    const char* intServKeyECC  = "./certs/ecc-key.der";

    #ifndef USE_CERT_BUFFERS_256
        const char* cliEccCert     = "./certs/client-ecc-cert.der";
        const char* cliEccKey      = "./certs/client-ecc-key.der";
    #endif
#endif

    if (cert == NULL || certSz == NULL || key == NULL || keySz == NULL ||
        ((useIntermediateCertChain == 1) &&
        (intCARoot == NULL || intCARootSz == NULL || intCA1 == NULL ||
         intCA1Sz == NULL || intCA2 == NULL || intCA2Sz == NULL))) {
        return BAD_FUNC_ARG;
    }

    /* Read/load certs and keys to use for signing based on PK type and chain */
    switch (pkAlgoType) {
#ifndef NO_RSA
        case RSA_TYPE:
            if (useIntermediateCertChain == 1) {
                ExpectTrue((fp = XFOPEN(intCARootRSA, "rb")) != XBADFILE);
                *intCARootSz = (word32)XFREAD(intCARoot, 1, *intCARootSz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*intCARootSz, 0);

                ExpectTrue((fp = XFOPEN(intCA1RSA, "rb")) != XBADFILE);
                *intCA1Sz = (word32)XFREAD(intCA1, 1, *intCA1Sz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*intCA1Sz, 0);

                ExpectTrue((fp = XFOPEN(intCA2RSA, "rb")) != XBADFILE);
                *intCA2Sz = (word32)XFREAD(intCA2, 1, *intCA2Sz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*intCA2Sz, 0);

                ExpectTrue((fp = XFOPEN(intServCertRSA, "rb")) != XBADFILE);
                *certSz = (word32)XFREAD(cert, 1, *certSz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*certSz, 0);

                ExpectTrue((fp = XFOPEN(intServKeyRSA, "rb")) != XBADFILE);
                *keySz = (word32)XFREAD(key, 1, *keySz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*keySz, 0);
            }
            else {
            #if defined(USE_CERT_BUFFERS_2048)
                *keySz  = sizeof_client_key_der_2048;
                *certSz = sizeof_client_cert_der_2048;
                XMEMCPY(key, client_key_der_2048, *keySz);
                XMEMCPY(cert, client_cert_der_2048, *certSz);
            #elif defined(USE_CERT_BUFFERS_1024)
                *keySz  = sizeof_client_key_der_1024;
                *certSz = sizeof_client_cert_der_1024;
                XMEMCPY(key, client_key_der_1024, *keySz);
                XMEMCPY(cert, client_cert_der_1024, *certSz);
            #else
                ExpectTrue((fp = XFOPEN(cli1024Key, "rb")) != XBADFILE);
                *keySz = (word32)XFREAD(key, 1, *keySz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*keySz, 0);

                ExpectTrue((fp = XFOPEN(cli1024Cert, "rb")) != XBADFILE);
                *certSz = (word32)XFREAD(cert, 1, *certSz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*certSz, 0);
            #endif /* USE_CERT_BUFFERS_2048 */
            }
            break;
#endif /* !NO_RSA */
#ifdef HAVE_ECC
        case ECC_TYPE:
            if (useIntermediateCertChain == 1) {
                ExpectTrue((fp = XFOPEN(intCARootECC, "rb")) != XBADFILE);
                *intCARootSz = (word32)XFREAD(intCARoot, 1, *intCARootSz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*intCARootSz, 0);

                ExpectTrue((fp = XFOPEN(intCA1ECC, "rb")) != XBADFILE);
                *intCA1Sz = (word32)XFREAD(intCA1, 1, *intCA1Sz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*intCA1Sz, 0);

                ExpectTrue((fp = XFOPEN(intCA2ECC, "rb")) != XBADFILE);
                *intCA2Sz = (word32)XFREAD(intCA2, 1, *intCA2Sz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*intCA2Sz, 0);

                ExpectTrue((fp = XFOPEN(intServCertECC, "rb")) != XBADFILE);
                *certSz = (word32)XFREAD(cert, 1, *certSz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*certSz, 0);

                ExpectTrue((fp = XFOPEN(intServKeyECC, "rb")) != XBADFILE);
                *keySz = (word32)XFREAD(key, 1, *keySz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*keySz, 0);
            }
            else {
            #if defined(USE_CERT_BUFFERS_256)
                *keySz  = sizeof_ecc_clikey_der_256;
                *certSz = sizeof_cliecc_cert_der_256;
                XMEMCPY(key, ecc_clikey_der_256, *keySz);
                XMEMCPY(cert, cliecc_cert_der_256, *certSz);
            #else
                ExpectTrue((fp = XFOPEN(cliEccKey, "rb")) != XBADFILE);
                *keySz = (word32)XFREAD(key, 1, *keySz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*keySz, 0);

                ExpectTrue((fp = XFOPEN(cliEccCert, "rb")) != XBADFILE);
                *certSz = (word32)XFREAD(cert, 1, *certSz, fp);
                if (fp != XBADFILE) {
                    XFCLOSE(fp);
                    fp = XBADFILE;
                }
                ExpectIntGT(*certSz, 0);
            #endif /* USE_CERT_BUFFERS_256 */
            }
            break;
#endif /* HAVE_ECC */
        default:
            WOLFSSL_MSG("Unsupported SignedData PK type");
            ret = BAD_FUNC_ARG;
            break;
    }

    if (EXPECT_FAIL() && (ret == 0)) {
        ret = BAD_FUNC_ARG;
    }
    return ret;
}

/**
 * Creates a PKCS7/CMS SignedData bundle to use for testing.
 *
 * output          output buffer to place SignedData
 * outputSz        size of output buffer
 * data            data buffer to be signed
 * dataSz          size of data buffer
 * withAttribs     [1/0] include attributes in SignedData message
 * detachedSig     [1/0] create detached signature, no content
 * useIntCertChain [1/0] use certificate chain and include intermediate and
 *                 root CAs in bundle
 * pkAlgoType      RSA_TYPE or ECC_TYPE, choose what key/cert type to use
 *
 * Return size of bundle created on success, negative on error */
static int CreatePKCS7SignedData(unsigned char* output, int outputSz,
                                 byte* data, word32 dataSz,
                                 int withAttribs, int detachedSig,
                                 int useIntermediateCertChain,
                                 int pkAlgoType)
{
    EXPECT_DECLS;
    int ret = 0;
    WC_RNG rng;
    PKCS7* pkcs7 = NULL;

    static byte messageTypeOid[] =
               { 0x06, 0x0a, 0x60, 0x86, 0x48, 0x01, 0x86, 0xF8, 0x45, 0x01,
                 0x09, 0x02 };
    static byte messageType[] = { 0x13, 2, '1', '9' };

    PKCS7Attrib attribs[] =
    {
        { messageTypeOid, sizeof(messageTypeOid), messageType,
                                       sizeof(messageType) }
    };

    byte intCARoot[TWOK_BUF];
    byte intCA1[TWOK_BUF];
    byte intCA2[TWOK_BUF];
    byte cert[TWOK_BUF];
    byte key[TWOK_BUF];

    word32 intCARootSz = sizeof(intCARoot);
    word32 intCA1Sz    = sizeof(intCA1);
    word32 intCA2Sz    = sizeof(intCA2);
    word32 certSz      = sizeof(cert);
    word32 keySz       = sizeof(key);

    XMEMSET(intCARoot, 0, intCARootSz);
    XMEMSET(intCA1, 0, intCA1Sz);
    XMEMSET(intCA2, 0, intCA2Sz);
    XMEMSET(cert, 0, certSz);
    XMEMSET(key, 0, keySz);

    ret = LoadPKCS7SignedDataCerts(useIntermediateCertChain, pkAlgoType,
                intCARoot, &intCARootSz, intCA1, &intCA1Sz, intCA2, &intCA2Sz,
                cert, &certSz, key, &keySz);
    ExpectIntEQ(ret, 0);

    XMEMSET(output, 0, outputSz);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);

    if (useIntermediateCertChain == 1) {
        /* Add intermediate and root CA certs into SignedData Certs SET */
        ExpectIntEQ(wc_PKCS7_AddCertificate(pkcs7, intCA2, intCA2Sz), 0);
        ExpectIntEQ(wc_PKCS7_AddCertificate(pkcs7, intCA1, intCA1Sz), 0);
        ExpectIntEQ(wc_PKCS7_AddCertificate(pkcs7, intCARoot, intCARootSz), 0);
    }

    if (pkcs7 != NULL) {
        pkcs7->content = data;
        pkcs7->contentSz = dataSz;
        pkcs7->privateKey = key;
        pkcs7->privateKeySz = (word32)sizeof(key);
        if (pkAlgoType == RSA_TYPE) {
            pkcs7->encryptOID = RSAk;
        }
        else {
            pkcs7->encryptOID = ECDSAk;
        }
    #ifdef NO_SHA
        pkcs7->hashOID = SHA256h;
    #else
        pkcs7->hashOID = SHAh;
    #endif
        pkcs7->rng = &rng;
        if (withAttribs) {
            /* include a signed attribute */
            pkcs7->signedAttribs   = attribs;
            pkcs7->signedAttribsSz = (sizeof(attribs)/sizeof(PKCS7Attrib));
        }
    }

    if (detachedSig) {
        ExpectIntEQ(wc_PKCS7_SetDetached(pkcs7, 1), 0);
    }

    outputSz = wc_PKCS7_EncodeSignedData(pkcs7, output, outputSz);
    ExpectIntGT(outputSz, 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    if (detachedSig && (pkcs7 != NULL)) {
        pkcs7->content = data;
        pkcs7->contentSz = dataSz;
    }
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);

    wc_PKCS7_Free(pkcs7);
    wc_FreeRng(&rng);

    if (EXPECT_FAIL()) {
        outputSz = 0;
    }
    return outputSz;
}
#endif

/*
 * Testing wc_PKCS_VerifySignedData()
 */
static int test_wc_PKCS7_VerifySignedData_RSA(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    PKCS7* pkcs7 = NULL;
    byte   output[6000]; /* Large size needed for bundles with int CA certs */
    word32 outputSz = sizeof(output);
    byte   data[] = "Test data to encode.";
    byte   badOut[1];
    word32 badOutSz = 0;
    byte   badContent[] = "This is different content than was signed";
    wc_HashAlg hash;
#ifdef NO_SHA
    enum wc_HashType hashType = WC_HASH_TYPE_SHA256;
#else
    enum wc_HashType hashType = WC_HASH_TYPE_SHA;
#endif
    byte        hashBuf[WC_MAX_DIGEST_SIZE];
    word32      hashSz = wc_HashGetDigestSize(hashType);
#ifndef NO_RSA
    PKCS7DecodedAttrib* decodedAttrib = NULL;
    /* contentType OID (1.2.840.113549.1.9.3) */
    static const byte contentTypeOid[] =
        { 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xF7, 0x0d, 0x01, 0x09, 0x03 };

    /* PKCS#7 DATA content type (contentType defaults to DATA) */
    static const byte dataType[] =
        { 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x07, 0x01 };

    /* messageDigest OID (1.2.840.113549.1.9.4) */
    static const byte messageDigestOid[] =
        { 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x04 };
#ifndef NO_ASN_TIME
    /* signingTime OID () */
    static const byte signingTimeOid[] =
        { 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x09, 0x05};
#endif
#if !defined(NO_ASN) && !defined(NO_ASN_TIME)
    int dateLength = 0;
    byte dateFormat;
    const byte* datePart = NULL;
    struct tm timearg;
    time_t now;
    struct tm* nowTm = NULL;
#ifdef NEED_TMP_TIME
    struct tm tmpTimeStorage;
    struct tm* tmpTime = &tmpTimeStorage;
#endif
#endif /* !NO_ASN && !NO_ASN_TIME */

    XMEMSET(&hash, 0, sizeof(wc_HashAlg));

    /* Success test with RSA certs/key */
    ExpectIntGT((outputSz = CreatePKCS7SignedData(output, outputSz, data,
        (word32)sizeof(data), 0, 0, 0, RSA_TYPE)), 0);

    /* calculate hash for content, used later */
    ExpectIntEQ(wc_HashInit(&hash, hashType), 0);
    ExpectIntEQ(wc_HashUpdate(&hash, hashType, data, sizeof(data)), 0);
    ExpectIntEQ(wc_HashFinal(&hash, hashType, hashBuf), 0);
    DoExpectIntEQ(wc_HashFree(&hash, hashType), 0);

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);

    /* Check that decoded signed attributes are correct */

    /* messageDigest should be first */
    if (pkcs7 != NULL) {
        decodedAttrib = pkcs7->decodedAttrib;
    }
    ExpectNotNull(decodedAttrib);
    ExpectIntEQ(decodedAttrib->oidSz, (word32)sizeof(messageDigestOid));
    ExpectIntEQ(XMEMCMP(decodedAttrib->oid, messageDigestOid,
        decodedAttrib->oidSz), 0);
    /* + 2 for OCTET STRING and length bytes */
    ExpectIntEQ(decodedAttrib->valueSz, hashSz + 2);
    ExpectNotNull(decodedAttrib->value);
    ExpectIntEQ(XMEMCMP(decodedAttrib->value + 2, hashBuf, hashSz), 0);

#ifndef NO_ASN_TIME
    /* signingTime should be second */
    if (decodedAttrib != NULL) {
        decodedAttrib = decodedAttrib->next;
    }
    ExpectNotNull(decodedAttrib);
    ExpectIntEQ(decodedAttrib->oidSz, (word32)sizeof(signingTimeOid));
    ExpectIntEQ(XMEMCMP(decodedAttrib->oid, signingTimeOid,
        decodedAttrib->oidSz), 0);

    ExpectIntGT(decodedAttrib->valueSz, 0);
    ExpectNotNull(decodedAttrib->value);
#endif

    /* Verify signingTime if ASN and time are available */
#if !defined(NO_ASN) && !defined(NO_ASN_TIME)
    ExpectIntEQ(wc_GetDateInfo(decodedAttrib->value, decodedAttrib->valueSz,
        &datePart, &dateFormat, &dateLength), 0);
    ExpectNotNull(datePart);
    ExpectIntGT(dateLength, 0);
    XMEMSET(&timearg, 0, sizeof(timearg));
    ExpectIntEQ(wc_GetDateAsCalendarTime(datePart, dateLength, dateFormat,
         &timearg), 0);

    /* Get current time and compare year/month/day against attribute value */
    ExpectIntEQ(wc_GetTime(&now, sizeof(now)), 0);
    nowTm = (struct tm*)XGMTIME((time_t*)&now, tmpTime);
    ExpectNotNull(nowTm);

    ExpectIntEQ(timearg.tm_year, nowTm->tm_year);
    ExpectIntEQ(timearg.tm_mon, nowTm->tm_mon);
    ExpectIntEQ(timearg.tm_mday, nowTm->tm_mday);
#endif /* !NO_ASN && !NO_ASN_TIME */

    /* contentType should be third */
    if (decodedAttrib != NULL) {
        decodedAttrib = decodedAttrib->next;
    }
    ExpectNotNull(decodedAttrib);
    ExpectIntEQ(decodedAttrib->oidSz, (word32)sizeof(contentTypeOid));
    ExpectIntEQ(XMEMCMP(decodedAttrib->oid, contentTypeOid,
        decodedAttrib->oidSz), 0);
    ExpectIntEQ(decodedAttrib->valueSz, (int)sizeof(dataType) + 2);
    ExpectNotNull(decodedAttrib->value);
    ExpectIntEQ(XMEMCMP(decodedAttrib->value + 2, dataType, sizeof(dataType)),
        0);
#endif /* !NO_RSA */

    /* Test bad args. */
    ExpectIntEQ(wc_PKCS7_VerifySignedData(NULL, output, outputSz),
                                          BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, NULL, outputSz),
                                          BAD_FUNC_ARG);
    #ifndef NO_PKCS7_STREAM
        /* can pass in 0 buffer length with streaming API */
        ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, badOut,
                                    badOutSz), WC_PKCS7_WANT_READ_E);
    #else
        ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, badOut,
                                    badOutSz), BAD_FUNC_ARG);
    #endif
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

#ifndef NO_RSA
    /* Try RSA certs/key/sig first */
    outputSz = sizeof(output);
    XMEMSET(output, 0, outputSz);
    ExpectIntGT((outputSz = CreatePKCS7SignedData(output, outputSz, data,
                                                  (word32)sizeof(data),
                                                  1, 1, 0, RSA_TYPE)), 0);
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    if (pkcs7 != NULL) {
        pkcs7->content = badContent;
        pkcs7->contentSz = sizeof(badContent);
    }
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz),
                SIG_VERIFY_E);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* Test success case with detached signature and valid content */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    if (pkcs7 != NULL) {
        pkcs7->content = data;
        pkcs7->contentSz = sizeof(data);
    }
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* verify using pre-computed content digest only (no content) */
    {
        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectIntEQ(wc_PKCS7_Init(pkcs7, NULL, 0), 0);
        ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
            output, outputSz, NULL, 0), 0);
        wc_PKCS7_Free(pkcs7);
        pkcs7 = NULL;
    }
#endif /* !NO_RSA */

    /* Test verify on signedData containing intermediate/root CA certs */
#ifndef NO_RSA
    outputSz = sizeof(output);
    XMEMSET(output, 0, outputSz);
    ExpectIntGT((outputSz = CreatePKCS7SignedData(output, outputSz, data,
                                                  (word32)sizeof(data),
                                                  0, 0, 1, RSA_TYPE)), 0);
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
#endif /* !NO_RSA */
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_VerifySignedData()_RSA */

/*
 * Testing wc_PKCS_VerifySignedData()
 */
static int test_wc_PKCS7_VerifySignedData_ECC(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && defined(HAVE_ECC)
    PKCS7* pkcs7 = NULL;
    byte   output[6000]; /* Large size needed for bundles with int CA certs */
    word32 outputSz = sizeof(output);
    byte   data[] = "Test data to encode.";
    byte   badContent[] = "This is different content than was signed";
    wc_HashAlg hash;
#ifdef NO_SHA
    enum wc_HashType hashType = WC_HASH_TYPE_SHA256;
#else
    enum wc_HashType hashType = WC_HASH_TYPE_SHA;
#endif
    byte        hashBuf[WC_MAX_DIGEST_SIZE];
    word32      hashSz = wc_HashGetDigestSize(hashType);

    XMEMSET(&hash, 0, sizeof(wc_HashAlg));

    /* Success test with ECC certs/key */
    outputSz = sizeof(output);
    XMEMSET(output, 0, outputSz);
    ExpectIntGT((outputSz = CreatePKCS7SignedData(output, outputSz, data,
        (word32)sizeof(data), 0, 0, 0, ECC_TYPE)), 0);

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* Invalid content should error, use detached signature so we can
     * easily change content */
    outputSz = sizeof(output);
    XMEMSET(output, 0, outputSz);
    ExpectIntGT((outputSz = CreatePKCS7SignedData(output, outputSz, data,
        (word32)sizeof(data), 1, 1, 0, ECC_TYPE)), 0);
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    if (pkcs7 != NULL) {
        pkcs7->content = badContent;
        pkcs7->contentSz = sizeof(badContent);
    }
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz),
        SIG_VERIFY_E);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* Test success case with detached signature and valid content */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    if (pkcs7 != NULL) {
        pkcs7->content = data;
        pkcs7->contentSz = sizeof(data);
    }
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* verify using pre-computed content digest only (no content) */
    {
        /* calculate hash for content */
        ExpectIntEQ(wc_HashInit(&hash, hashType), 0);
        ExpectIntEQ(wc_HashUpdate(&hash, hashType, data, sizeof(data)), 0);
        ExpectIntEQ(wc_HashFinal(&hash, hashType, hashBuf), 0);
        ExpectIntEQ(wc_HashFree(&hash, hashType), 0);

        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectIntEQ(wc_PKCS7_Init(pkcs7, NULL, 0), 0);
        ExpectIntEQ(wc_PKCS7_VerifySignedData_ex(pkcs7, hashBuf, hashSz,
            output, outputSz, NULL, 0), 0);
        wc_PKCS7_Free(pkcs7);
        pkcs7 = NULL;
    }

    /* Test verify on signedData containing intermediate/root CA certs */
    outputSz = sizeof(output);
    XMEMSET(output, 0, outputSz);
    ExpectIntGT((outputSz = CreatePKCS7SignedData(output, outputSz, data,
        (word32)sizeof(data), 0, 0, 1, ECC_TYPE)), 0);
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, output, outputSz), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_VerifySignedData_ECC() */


#if defined(HAVE_PKCS7) && !defined(NO_AES) && defined(HAVE_AES_CBC) && \
    !defined(NO_AES_256)
static const byte defKey[] = {
    0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
    0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
    0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
    0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08
};
static byte aesHandle[32]; /* simulated hardware key handle */

/* return 0 on success */
static int myDecryptionFunc(PKCS7* pkcs7, int encryptOID, byte* iv, int ivSz,
        byte* aad, word32 aadSz, byte* authTag, word32 authTagSz,
        byte* in, int inSz, byte* out, void* usrCtx)
{
    int ret;
    Aes aes;

    if (usrCtx == NULL) {
        /* no simulated handle passed in */
        return -1;
    }

    switch (encryptOID) {
        case AES256CBCb:
            if (ivSz  != AES_BLOCK_SIZE)
                return BAD_FUNC_ARG;
            break;

        default:
            WOLFSSL_MSG("Unsupported content cipher type for test");
            return ALGO_ID_E;
    };

    /* simulate using handle to get key */
    ret = wc_AesInit(&aes, HEAP_HINT, INVALID_DEVID);
    if (ret == 0) {
        ret = wc_AesSetKey(&aes, (byte*)usrCtx, 32, iv, AES_DECRYPTION);
        if (ret == 0)
            ret = wc_AesCbcDecrypt(&aes, out, in, inSz);
        wc_AesFree(&aes);
    }

    (void)aad;
    (void)aadSz;
    (void)authTag;
    (void)authTagSz;
    (void)pkcs7;
    return ret;
}


/* returns key size on success */
static int myCEKwrapFunc(PKCS7* pkcs7, byte* cek, word32 cekSz, byte* keyId,
        word32 keyIdSz, byte* orginKey, word32 orginKeySz,
        byte* out, word32 outSz, int keyWrapAlgo, int type, int direction)
{
    int ret = -1;

    if (out == NULL)
        return BAD_FUNC_ARG;

    if (keyId[0] != 0x00) {
        return -1;
    }

    if (type != (int)PKCS7_KEKRI) {
        return -1;
    }

    switch (keyWrapAlgo) {
        case AES256_WRAP:
            /* simulate setting a handle for later decryption but use key
             * as handle in the test case here */
            ret = wc_AesKeyUnWrap(defKey, sizeof(defKey), cek, cekSz,
                                      aesHandle, sizeof(aesHandle), NULL);
            if (ret < 0)
                return ret;

            ret = wc_PKCS7_SetDecodeEncryptedCtx(pkcs7, (void*)aesHandle);
            if (ret < 0)
                return ret;

            /* return key size on success */
            return sizeof(defKey);

        default:
            WOLFSSL_MSG("Unsupported key wrap algorithm in example");
            return BAD_KEYWRAP_ALG_E;
    };

    (void)cekSz;
    (void)cek;
    (void)outSz;
    (void)keyIdSz;
    (void)direction;
    (void)orginKey; /* used with KAKRI */
    (void)orginKeySz;
    return ret;
}
#endif /* HAVE_PKCS7 && !NO_AES && HAVE_AES_CBC && !NO_AES_256 */


/*
 * Testing wc_PKCS7_EncodeEnvelopedData()
 */
static int test_wc_PKCS7_EncodeDecodeEnvelopedData(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7)
    PKCS7*      pkcs7 = NULL;
#ifdef ECC_TIMING_RESISTANT
    WC_RNG      rng;
#endif
    word32      tempWrd32   = 0;
    byte*       tmpBytePtr = NULL;
    const char  input[] = "Test data to encode.";
    int         i;
    int         testSz = 0;
    #if !defined(NO_RSA) && (!defined(NO_AES) || (!defined(NO_SHA) || \
        !defined(NO_SHA256) || defined(WOLFSSL_SHA512)))
        byte*   rsaCert     = NULL;
        byte*   rsaPrivKey  = NULL;
        word32  rsaCertSz;
        word32  rsaPrivKeySz;
        #if !defined(NO_FILESYSTEM) && (!defined(USE_CERT_BUFFERS_1024) && \
                                           !defined(USE_CERT_BUFFERS_2048) )
            static const char* rsaClientCert = "./certs/client-cert.der";
            static const char* rsaClientKey = "./certs/client-key.der";
            rsaCertSz = (word32)sizeof(rsaClientCert);
            rsaPrivKeySz = (word32)sizeof(rsaClientKey);
        #endif
    #endif
    #if defined(HAVE_ECC) && (!defined(NO_AES) || (!defined(NO_SHA) ||\
        !defined(NO_SHA256) || defined(WOLFSSL_SHA512)))
        byte*   eccCert     = NULL;
        byte*   eccPrivKey  = NULL;
        word32  eccCertSz;
        word32  eccPrivKeySz;
        #if !defined(NO_FILESYSTEM) && !defined(USE_CERT_BUFFERS_256)
            static const char* eccClientCert = "./certs/client-ecc-cert.der";
            static const char* eccClientKey = "./certs/ecc-client-key.der";
        #endif
    #endif
    /* Generic buffer size. */
    byte    output[ONEK_BUF];
    byte    decoded[sizeof(input)/sizeof(char)];
    int     decodedSz = 0;
#ifndef NO_FILESYSTEM
    XFILE certFile = XBADFILE;
    XFILE keyFile = XBADFILE;
#endif

#ifdef ECC_TIMING_RESISTANT
    XMEMSET(&rng, 0, sizeof(WC_RNG));
#endif

#if !defined(NO_RSA) && (!defined(NO_AES) || (!defined(NO_SHA) ||\
    !defined(NO_SHA256) || defined(WOLFSSL_SHA512)))
    /* RSA certs and keys. */
    #if defined(USE_CERT_BUFFERS_1024)
        rsaCertSz = (word32)sizeof_client_cert_der_1024;
        /* Allocate buffer space. */
        ExpectNotNull(rsaCert = (byte*)XMALLOC(rsaCertSz, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        /* Init buffer. */
        if (rsaCert != NULL) {
            XMEMCPY(rsaCert, client_cert_der_1024, rsaCertSz);
        }
        rsaPrivKeySz = (word32)sizeof_client_key_der_1024;
        ExpectNotNull(rsaPrivKey = (byte*)XMALLOC(rsaPrivKeySz, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        if (rsaPrivKey != NULL) {
            XMEMCPY(rsaPrivKey, client_key_der_1024, rsaPrivKeySz);
        }
    #elif defined(USE_CERT_BUFFERS_2048)
        rsaCertSz = (word32)sizeof_client_cert_der_2048;
        /* Allocate buffer */
        ExpectNotNull(rsaCert = (byte*)XMALLOC(rsaCertSz, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        /* Init buffer. */
        if (rsaCert != NULL) {
            XMEMCPY(rsaCert, client_cert_der_2048, rsaCertSz);
        }
        rsaPrivKeySz = (word32)sizeof_client_key_der_2048;
        ExpectNotNull(rsaPrivKey = (byte*)XMALLOC(rsaPrivKeySz, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        if (rsaPrivKey != NULL) {
            XMEMCPY(rsaPrivKey, client_key_der_2048, rsaPrivKeySz);
        }
    #else
        /* File system. */
        ExpectTrue((certFile = XFOPEN(rsaClientCert, "rb")) != XBADFILE);
        rsaCertSz = (word32)FOURK_BUF;
        ExpectNotNull(rsaCert = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        ExpectTrue((rsaCertSz = (word32)XFREAD(rsaCert, 1, rsaCertSz,
            certFile)) > 0);
        if (certFile != XBADFILE)
            XFCLOSE(certFile);
        ExpectTrue((keyFile = XFOPEN(rsaClientKey, "rb")) != XBADFILE);
        ExpectNotNull(rsaPrivKey = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        rsaPrivKeySz = (word32)FOURK_BUF;
        ExpectTrue((rsaPrivKeySz = (word32)XFREAD(rsaPrivKey, 1, rsaPrivKeySz,
            keyFile)) > 0);
        if (keyFile != XBADFILE)
            XFCLOSE(keyFile);
    #endif /* USE_CERT_BUFFERS */
#endif /* NO_RSA */

/* ECC */
#if defined(HAVE_ECC) && (!defined(NO_AES) || (!defined(NO_SHA) ||\
    !defined(NO_SHA256) || defined(WOLFSSL_SHA512)))

    #ifdef USE_CERT_BUFFERS_256
        ExpectNotNull(eccCert = (byte*)XMALLOC(TWOK_BUF, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        /* Init buffer. */
        eccCertSz = (word32)sizeof_cliecc_cert_der_256;
        if (eccCert != NULL) {
            XMEMCPY(eccCert, cliecc_cert_der_256, eccCertSz);
        }
        ExpectNotNull(eccPrivKey = (byte*)XMALLOC(TWOK_BUF, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        eccPrivKeySz = (word32)sizeof_ecc_clikey_der_256;
        if (eccPrivKey != NULL) {
            XMEMCPY(eccPrivKey, ecc_clikey_der_256, eccPrivKeySz);
        }
    #else /* File system. */
        ExpectTrue((certFile = XFOPEN(eccClientCert, "rb")) != XBADFILE);
        eccCertSz = (word32)FOURK_BUF;
        ExpectNotNull(eccCert = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        ExpectTrue((eccCertSz = (word32)XFREAD(eccCert, 1, eccCertSz,
            certFile)) > 0);
        if (certFile != XBADFILE) {
            XFCLOSE(certFile);
        }
        ExpectTrue((keyFile = XFOPEN(eccClientKey, "rb")) != XBADFILE);
        eccPrivKeySz = (word32)FOURK_BUF;
        ExpectNotNull(eccPrivKey = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        ExpectTrue((eccPrivKeySz = (word32)XFREAD(eccPrivKey, 1, eccPrivKeySz,
            keyFile)) > 0);
        if (keyFile != XBADFILE) {
            XFCLOSE(keyFile);
        }
    #endif /* USE_CERT_BUFFERS_256 */
#endif /* END HAVE_ECC */

#ifndef NO_FILESYSTEM
    /* Silence. */
    (void)keyFile;
    (void)certFile;
#endif

    {
    const pkcs7EnvelopedVector testVectors[] = {
    /* DATA is a global variable defined in the makefile. */
#if !defined(NO_RSA)
    #ifndef NO_DES3
        {(byte*)input, (word32)(sizeof(input)/sizeof(char)), DATA, DES3b, 0, 0,
            rsaCert, rsaCertSz, rsaPrivKey, rsaPrivKeySz},
    #endif /* NO_DES3 */
    #if !defined(NO_AES) && defined(HAVE_AES_CBC)
        #ifndef NO_AES_128
        {(byte*)input, (word32)(sizeof(input)/sizeof(char)), DATA, AES128CBCb,
            0, 0, rsaCert, rsaCertSz, rsaPrivKey, rsaPrivKeySz},
        #endif
        #ifndef NO_AES_192
        {(byte*)input, (word32)(sizeof(input)/sizeof(char)), DATA, AES192CBCb,
            0, 0, rsaCert, rsaCertSz, rsaPrivKey, rsaPrivKeySz},
        #endif
        #ifndef NO_AES_256
        {(byte*)input, (word32)(sizeof(input)/sizeof(char)), DATA, AES256CBCb,
            0, 0, rsaCert, rsaCertSz, rsaPrivKey, rsaPrivKeySz},
        #endif
    #endif /* NO_AES && HAVE_AES_CBC */

#endif /* NO_RSA */
#if defined(HAVE_ECC)
    #if !defined(NO_AES) && defined(HAVE_AES_CBC)
        #if !defined(NO_SHA) && !defined(NO_AES_128)
            {(byte*)input, (word32)(sizeof(input)/sizeof(char)), DATA,
                AES128CBCb, AES128_WRAP, dhSinglePass_stdDH_sha1kdf_scheme,
                eccCert, eccCertSz, eccPrivKey, eccPrivKeySz},
        #endif
        #if !defined(NO_SHA256) && !defined(NO_AES_256)
            {(byte*)input, (word32)(sizeof(input)/sizeof(char)), DATA,
                AES256CBCb, AES256_WRAP, dhSinglePass_stdDH_sha256kdf_scheme,
                eccCert, eccCertSz, eccPrivKey, eccPrivKeySz},
        #endif
        #if defined(WOLFSSL_SHA512) && !defined(NO_AES_256)
            {(byte*)input, (word32)(sizeof(input)/sizeof(char)), DATA,
                AES256CBCb, AES256_WRAP, dhSinglePass_stdDH_sha512kdf_scheme,
                eccCert, eccCertSz, eccPrivKey, eccPrivKeySz},
        #endif
    #endif /* NO_AES && HAVE_AES_CBC*/
#endif /* END HAVE_ECC */
    }; /* END pkcs7EnvelopedVector */

#ifdef ECC_TIMING_RESISTANT
    ExpectIntEQ(wc_InitRng(&rng), 0);
#endif

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, testDevId), 0);

    testSz = (int)sizeof(testVectors)/(int)sizeof(pkcs7EnvelopedVector);
    for (i = 0; i < testSz; i++) {
        ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, (testVectors + i)->cert,
                                    (word32)(testVectors + i)->certSz), 0);
        if (pkcs7 != NULL) {
#ifdef ECC_TIMING_RESISTANT
            pkcs7->rng = &rng;
#endif

            pkcs7->content       = (byte*)(testVectors + i)->content;
            pkcs7->contentSz     = (testVectors + i)->contentSz;
            pkcs7->contentOID    = (testVectors + i)->contentOID;
            pkcs7->encryptOID    = (testVectors + i)->encryptOID;
            pkcs7->keyWrapOID    = (testVectors + i)->keyWrapOID;
            pkcs7->keyAgreeOID   = (testVectors + i)->keyAgreeOID;
            pkcs7->privateKey    = (testVectors + i)->privateKey;
            pkcs7->privateKeySz  = (testVectors + i)->privateKeySz;
        }

        ExpectIntGE(wc_PKCS7_EncodeEnvelopedData(pkcs7, output,
            (word32)sizeof(output)), 0);

        decodedSz = wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
            (word32)sizeof(output), decoded, (word32)sizeof(decoded));
        ExpectIntGE(decodedSz, 0);
        /* Verify the size of each buffer. */
        ExpectIntEQ((word32)sizeof(input)/sizeof(char), decodedSz);
        /* Don't free the last time through the loop. */
        if (i < testSz - 1) {
            wc_PKCS7_Free(pkcs7);
            pkcs7 = NULL;
            ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        }
    }  /* END test loop. */
    }

    /* Test bad args. */
    ExpectIntEQ(wc_PKCS7_EncodeEnvelopedData(NULL, output,
                    (word32)sizeof(output)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeEnvelopedData(pkcs7, NULL,
                    (word32)sizeof(output)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeEnvelopedData(pkcs7, output, 0), BAD_FUNC_ARG);

    /* Decode.  */
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(NULL, output,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), NULL, (word32)sizeof(decoded)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), decoded, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, NULL,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output, 0, decoded,
        (word32)sizeof(decoded)), BAD_FUNC_ARG);
    /* Should get a return of BAD_FUNC_ARG with structure data. Order matters.*/
#if defined(HAVE_ECC) && !defined(NO_AES) && defined(HAVE_AES_CBC)
    /* only a failure for KARI test cases */
    if (pkcs7 != NULL) {
        tempWrd32 = pkcs7->singleCertSz;
        pkcs7->singleCertSz = 0;
    }
    #if defined(WOLFSSL_ASN_TEMPLATE)
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        BUFFER_E);
    #else
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        ASN_PARSE_E);
    #endif
    if (pkcs7 != NULL) {
        pkcs7->singleCertSz = tempWrd32;

        tmpBytePtr = pkcs7->singleCert;
        pkcs7->singleCert = NULL;
    }
    #if defined(NO_PKCS7_STREAM)
    /* when none streaming mode is used and PKCS7 is in bad state buffer error
     * is returned from kari parse which gets set to bad func arg */
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        BAD_FUNC_ARG);
    #else
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        ASN_PARSE_E);
    #endif
    if (pkcs7 != NULL) {
        pkcs7->singleCert = tmpBytePtr;
    }
#endif
    if (pkcs7 != NULL) {
        tempWrd32 = pkcs7->privateKeySz;
        pkcs7->privateKeySz = 0;
    }

    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->privateKeySz = tempWrd32;

        tmpBytePtr = pkcs7->privateKey;
        pkcs7->privateKey = NULL;
    }
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
        (word32)sizeof(output), decoded, (word32)sizeof(decoded)),
        BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->privateKey = tmpBytePtr;
    }

    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

#if !defined(NO_AES) && defined(HAVE_AES_CBC) && !defined(NO_AES_256)
    /* test of decrypt callback with KEKRI enveloped data */
    {
        int envelopedSz;
        const byte keyId[] = { 0x00 };

        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        if (pkcs7 != NULL) {
            pkcs7->content      = (byte*)input;
            pkcs7->contentSz    = (word32)(sizeof(input)/sizeof(char));
            pkcs7->contentOID   = DATA;
            pkcs7->encryptOID   = AES256CBCb;
        }
        ExpectIntGT(wc_PKCS7_AddRecipient_KEKRI(pkcs7, AES256_WRAP,
                    (byte*)defKey, sizeof(defKey), (byte*)keyId,
                    sizeof(keyId), NULL, NULL, 0, NULL, 0, 0), 0);
        ExpectIntEQ(wc_PKCS7_SetSignerIdentifierType(pkcs7, CMS_SKID), 0);
        ExpectIntGT((envelopedSz = wc_PKCS7_EncodeEnvelopedData(pkcs7, output,
                        (word32)sizeof(output))), 0);
        wc_PKCS7_Free(pkcs7);
        pkcs7 = NULL;

        /* decode envelopedData */
        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectIntEQ(wc_PKCS7_SetWrapCEKCb(pkcs7, myCEKwrapFunc), 0);
        ExpectIntEQ(wc_PKCS7_SetDecodeEncryptedCb(pkcs7, myDecryptionFunc), 0);
        ExpectIntGT((decodedSz = wc_PKCS7_DecodeEnvelopedData(pkcs7, output,
                        envelopedSz, decoded, sizeof(decoded))), 0);
        wc_PKCS7_Free(pkcs7);
        pkcs7 = NULL;
    }
#endif /* !NO_AES && !NO_AES_256 */

#ifndef NO_RSA
    XFREE(rsaCert, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(rsaPrivKey, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* NO_RSA */
#ifdef HAVE_ECC
    XFREE(eccCert, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(eccPrivKey, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* HAVE_ECC */

#ifdef ECC_TIMING_RESISTANT
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif

#if defined(USE_CERT_BUFFERS_2048) && !defined(NO_DES3) && \
    !defined(NO_RSA) && !defined(NO_SHA)
    {
        byte   out[7];
        byte   *cms = NULL;
        word32 cmsSz;
        XFILE  cmsFile = XBADFILE;

        XMEMSET(out, 0, sizeof(out));
        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectTrue((cmsFile = XFOPEN("./certs/test/ktri-keyid-cms.msg", "rb"))
            != XBADFILE);
        cmsSz = (word32)FOURK_BUF;
        ExpectNotNull(cms = (byte*)XMALLOC(FOURK_BUF, HEAP_HINT,
            DYNAMIC_TYPE_TMP_BUFFER));
        ExpectTrue((cmsSz = (word32)XFREAD(cms, 1, cmsSz, cmsFile)) > 0);
        if (cmsFile != XBADFILE)
            XFCLOSE(cmsFile);

        ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, (byte*)client_cert_der_2048,
            sizeof_client_cert_der_2048), 0);
        if (pkcs7 != NULL) {
            pkcs7->privateKey   = (byte*)client_key_der_2048;
            pkcs7->privateKeySz = sizeof_client_key_der_2048;
        }
        ExpectIntLT(wc_PKCS7_DecodeEnvelopedData(pkcs7, cms, cmsSz, out,
            2), 0);
        ExpectIntGT(wc_PKCS7_DecodeEnvelopedData(pkcs7, cms, cmsSz, out,
            sizeof(out)), 0);
        XFREE(cms, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
        ExpectIntEQ(XMEMCMP(out, "test", 4), 0);
        wc_PKCS7_Free(pkcs7);
        pkcs7 = NULL;
    }
#endif /* USE_CERT_BUFFERS_2048 && !NO_DES3 && !NO_RSA && !NO_SHA */
#endif /* HAVE_PKCS7 */
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_EncodeDecodeEnvelopedData() */


/*
 * Testing wc_PKCS7_EncodeEncryptedData()
 */
static int test_wc_PKCS7_EncodeEncryptedData(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_PKCS7_ENCRYPTED_DATA)
    PKCS7*      pkcs7 = NULL;
    byte*       tmpBytePtr = NULL;
    byte        encrypted[TWOK_BUF];
    byte        decoded[TWOK_BUF];
    word32      tmpWrd32 = 0;
    int         tmpInt = 0;
    int         decodedSz;
    int         encryptedSz = 0;
    int         testSz;
    int         i;
    const byte data[] = { /* Hello World */
        0x48,0x65,0x6c,0x6c,0x6f,0x20,0x57,0x6f,
        0x72,0x6c,0x64
    };
    #ifndef NO_DES3
        byte desKey[] = {
            0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef
        };
        byte des3Key[] = {
            0x01,0x23,0x45,0x67,0x89,0xab,0xcd,0xef,
            0xfe,0xde,0xba,0x98,0x76,0x54,0x32,0x10,
            0x89,0xab,0xcd,0xef,0x01,0x23,0x45,0x67
        };
    #endif
    #if !defined(NO_AES) && defined(HAVE_AES_CBC)
        #ifndef NO_AES_128
        byte aes128Key[] = {
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08
        };
        #endif
        #ifndef NO_AES_192
        byte aes192Key[] = {
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08
        };
        #endif
        #ifndef NO_AES_256
        byte aes256Key[] = {
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08,
            0x01,0x02,0x03,0x04,0x05,0x06,0x07,0x08
        };
        #endif
    #endif /* !NO_AES && HAVE_AES_CBC */
    const pkcs7EncryptedVector testVectors[] =
    {
    #ifndef NO_DES3
        {data, (word32)sizeof(data), DATA, DES3b, des3Key, sizeof(des3Key)},

        {data, (word32)sizeof(data), DATA, DESb, desKey, sizeof(desKey)},
    #endif /* !NO_DES3 */
    #if !defined(NO_AES) && defined(HAVE_AES_CBC)
        #ifndef NO_AES_128
        {data, (word32)sizeof(data), DATA, AES128CBCb, aes128Key,
         sizeof(aes128Key)},
        #endif

        #ifndef NO_AES_192
        {data, (word32)sizeof(data), DATA, AES192CBCb, aes192Key,
         sizeof(aes192Key)},
        #endif

        #ifndef NO_AES_256
        {data, (word32)sizeof(data), DATA, AES256CBCb, aes256Key,
         sizeof(aes256Key)},
        #endif

    #endif /* !NO_AES && HAVE_AES_CBC */
    };

    testSz = sizeof(testVectors) / sizeof(pkcs7EncryptedVector);

    for (i = 0; i < testSz; i++) {
        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, testDevId), 0);
        if (pkcs7 != NULL) {
            pkcs7->content              = (byte*)testVectors[i].content;
            pkcs7->contentSz            = testVectors[i].contentSz;
            pkcs7->contentOID           = testVectors[i].contentOID;
            pkcs7->encryptOID           = testVectors[i].encryptOID;
            pkcs7->encryptionKey        = testVectors[i].encryptionKey;
            pkcs7->encryptionKeySz      = testVectors[i].encryptionKeySz;
            pkcs7->heap                 = HEAP_HINT;
        }

        /* encode encryptedData */
        ExpectIntGT(encryptedSz = wc_PKCS7_EncodeEncryptedData(pkcs7, encrypted,
            sizeof(encrypted)), 0);

        /* Decode encryptedData */
        ExpectIntGT(decodedSz = wc_PKCS7_DecodeEncryptedData(pkcs7, encrypted,
            encryptedSz, decoded, sizeof(decoded)), 0);

        ExpectIntEQ(XMEMCMP(decoded, data, decodedSz), 0);
        /* Keep values for last itr. */
        if (i < testSz - 1) {
            wc_PKCS7_Free(pkcs7);
            pkcs7 = NULL;
        }
    }
    if (pkcs7 == NULL || testSz == 0) {
        ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, testDevId), 0);
    }

    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(NULL, encrypted,
        sizeof(encrypted)),BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(pkcs7, NULL,
        sizeof(encrypted)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(pkcs7, encrypted,
        0), BAD_FUNC_ARG);
    /* Testing the struct. */
    if (pkcs7 != NULL) {
        tmpBytePtr = pkcs7->content;
        pkcs7->content = NULL;
    }
    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(pkcs7, encrypted,
        sizeof(encrypted)), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->content = tmpBytePtr;
        tmpWrd32 = pkcs7->contentSz;
        pkcs7->contentSz = 0;
    }
    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(pkcs7, encrypted,
        sizeof(encrypted)), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->contentSz = tmpWrd32;
        tmpInt = pkcs7->encryptOID;
        pkcs7->encryptOID = 0;
    }
    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(pkcs7, encrypted,
        sizeof(encrypted)), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->encryptOID = tmpInt;
        tmpBytePtr = pkcs7->encryptionKey;
        pkcs7->encryptionKey = NULL;
    }
    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(pkcs7, encrypted,
        sizeof(encrypted)), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->encryptionKey = tmpBytePtr;
        tmpWrd32 = pkcs7->encryptionKeySz;
        pkcs7->encryptionKeySz = 0;
    }
    ExpectIntEQ(wc_PKCS7_EncodeEncryptedData(pkcs7, encrypted,
        sizeof(encrypted)), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->encryptionKeySz = tmpWrd32;
    }

    ExpectIntEQ(wc_PKCS7_DecodeEncryptedData(NULL, encrypted, encryptedSz,
        decoded, sizeof(decoded)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEncryptedData(pkcs7, NULL, encryptedSz,
        decoded, sizeof(decoded)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEncryptedData(pkcs7, encrypted, 0,
        decoded, sizeof(decoded)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEncryptedData(pkcs7, encrypted, encryptedSz,
        NULL, sizeof(decoded)), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_DecodeEncryptedData(pkcs7, encrypted, encryptedSz,
        decoded, 0), BAD_FUNC_ARG);
    /* Test struct fields */

    if (pkcs7 != NULL) {
        tmpBytePtr = pkcs7->encryptionKey;
        pkcs7->encryptionKey = NULL;
    }
    ExpectIntEQ(wc_PKCS7_DecodeEncryptedData(pkcs7, encrypted, encryptedSz,
        decoded, sizeof(decoded)), BAD_FUNC_ARG);
    if (pkcs7 != NULL) {
        pkcs7->encryptionKey = tmpBytePtr;
        pkcs7->encryptionKeySz = 0;
    }
    ExpectIntEQ(wc_PKCS7_DecodeEncryptedData(pkcs7, encrypted, encryptedSz,
        decoded, sizeof(decoded)), BAD_FUNC_ARG);

    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_EncodeEncryptedData() */

/*
 * Testing wc_PKCS7_Degenerate()
 */
static int test_wc_PKCS7_Degenerate(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM)
    PKCS7* pkcs7 = NULL;
    char   fName[] = "./certs/test-degenerate.p7b";
    XFILE  f = XBADFILE;
    byte   der[4096];
    word32 derSz = 0;

    ExpectTrue((f = XFOPEN(fName, "rb")) != XBADFILE);
    ExpectTrue((derSz = (word32)XFREAD(der, 1, sizeof(der), f)) > 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    /* test degenerate success */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
#ifndef NO_RSA
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, der, derSz), 0);
#else
    ExpectIntNE(wc_PKCS7_VerifySignedData(pkcs7, der, derSz), 0);
#endif
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* test with turning off degenerate cases */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    wc_PKCS7_AllowDegenerate(pkcs7, 0); /* override allowing degenerate case */
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, der, derSz),
        PKCS7_NO_SIGNER_E);
    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_Degenerate() */

#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && \
    defined(ASN_BER_TO_DER) && !defined(NO_DES3) && !defined(NO_SHA)
static byte berContent[] = {
    0x30, 0x80, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86,
    0xF7, 0x0D, 0x01, 0x07, 0x03, 0xA0, 0x80, 0x30,
    0x80, 0x02, 0x01, 0x00, 0x31, 0x82, 0x01, 0x48,
    0x30, 0x82, 0x01, 0x44, 0x02, 0x01, 0x00, 0x30,
    0x81, 0xAC, 0x30, 0x81, 0x9E, 0x31, 0x0B, 0x30,
    0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02,
    0x55, 0x53, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03,
    0x55, 0x04, 0x08, 0x0C, 0x07, 0x4D, 0x6F, 0x6E,
    0x74, 0x61, 0x6E, 0x61, 0x31, 0x10, 0x30, 0x0E,
    0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x07, 0x42,
    0x6F, 0x7A, 0x65, 0x6D, 0x61, 0x6E, 0x31, 0x15,
    0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C,
    0x0C, 0x77, 0x6F, 0x6C, 0x66, 0x53, 0x53, 0x4C,
    0x5F, 0x31, 0x30, 0x32, 0x34, 0x31, 0x19, 0x30,
    0x17, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x10,
    0x50, 0x72, 0x6F, 0x67, 0x72, 0x61, 0x6D, 0x6D,
    0x69, 0x6E, 0x67, 0x2D, 0x31, 0x30, 0x32, 0x34,
    0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04,
    0x03, 0x0C, 0x0F, 0x77, 0x77, 0x77, 0x2E, 0x77,
    0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63,
    0x6F, 0x6D, 0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09,
    0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09,
    0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40,
    0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E,
    0x63, 0x6F, 0x6D, 0x02, 0x09, 0x00, 0xBB, 0xD3,
    0x10, 0x03, 0xE6, 0x9D, 0x28, 0x03, 0x30, 0x0D,
    0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D,
    0x01, 0x01, 0x01, 0x05, 0x00, 0x04, 0x81, 0x80,
    0x2F, 0xF9, 0x77, 0x4F, 0x04, 0x5C, 0x16, 0x62,
    0xF0, 0x77, 0x8D, 0x95, 0x4C, 0xB1, 0x44, 0x9A,
    0x8C, 0x3C, 0x8C, 0xE4, 0xD1, 0xC1, 0x14, 0x72,
    0xD0, 0x4A, 0x1A, 0x94, 0x27, 0x0F, 0xAA, 0xE8,
    0xD0, 0xA2, 0xE7, 0xED, 0x4C, 0x7F, 0x0F, 0xC7,
    0x1B, 0xFB, 0x81, 0x0E, 0x76, 0x8F, 0xDD, 0x32,
    0x11, 0x68, 0xA0, 0x13, 0xD2, 0x8D, 0x95, 0xEF,
    0x80, 0x53, 0x81, 0x0E, 0x1F, 0xC8, 0xD6, 0x76,
    0x5C, 0x31, 0xD3, 0x77, 0x33, 0x29, 0xA6, 0x1A,
    0xD3, 0xC6, 0x14, 0x36, 0xCA, 0x8E, 0x7D, 0x72,
    0xA0, 0x29, 0x4C, 0xC7, 0x3A, 0xAF, 0xFE, 0xF7,
    0xFC, 0xD7, 0xE2, 0x8F, 0x6A, 0x20, 0x46, 0x09,
    0x40, 0x22, 0x2D, 0x79, 0x38, 0x11, 0xB1, 0x4A,
    0xE3, 0x48, 0xE8, 0x10, 0x37, 0xA0, 0x22, 0xF7,
    0xB4, 0x79, 0xD1, 0xA9, 0x3D, 0xC2, 0xAB, 0x37,
    0xAE, 0x82, 0x68, 0x1A, 0x16, 0xEF, 0x33, 0x0C,
    0x30, 0x80, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86,
    0xF7, 0x0D, 0x01, 0x07, 0x01, 0x30, 0x14, 0x06,
    0x08, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x03,
    0x07, 0x04, 0x08, 0xAD, 0xD0, 0x38, 0x9B, 0x16,
    0x4B, 0x7F, 0x99, 0xA0, 0x80, 0x04, 0x82, 0x03,
    0xE8, 0x6D, 0x48, 0xFB, 0x8A, 0xBD, 0xED, 0x6C,
    0xCD, 0xC6, 0x48, 0xFD, 0xB7, 0xB0, 0x7C, 0x86,
    0x2C, 0x8D, 0xF0, 0x23, 0x12, 0xD8, 0xA3, 0x2A,
    0x21, 0x6F, 0x8B, 0x75, 0xBB, 0x47, 0x7F, 0xC9,
    0xBA, 0xBA, 0xFF, 0x91, 0x09, 0x01, 0x7A, 0x5C,
    0x96, 0x02, 0xB8, 0x8E, 0xF8, 0x67, 0x7E, 0x8F,
    0xF9, 0x51, 0x0E, 0xFF, 0x8E, 0xE2, 0x61, 0xC0,
    0xDF, 0xFA, 0xE2, 0x4C, 0x50, 0x90, 0xAE, 0xA1,
    0x15, 0x38, 0x3D, 0xBE, 0x88, 0xD7, 0x57, 0xC0,
    0x11, 0x44, 0xA2, 0x61, 0x05, 0x49, 0x6A, 0x94,
    0x04, 0x10, 0xD9, 0xC2, 0x2D, 0x15, 0x20, 0x0D,
    0xBD, 0xA2, 0xEF, 0xE4, 0x68, 0xFA, 0x39, 0x75,
    0x7E, 0xD8, 0x64, 0x44, 0xCB, 0xE0, 0x00, 0x6D,
    0x57, 0x4E, 0x8A, 0x17, 0xA9, 0x83, 0x6C, 0x7F,
    0xFE, 0x01, 0xEE, 0xDE, 0x99, 0x3A, 0xB2, 0xFF,
    0xD3, 0x72, 0x78, 0xBA, 0xF1, 0x23, 0x54, 0x48,
    0x02, 0xD8, 0x38, 0xA9, 0x54, 0xE5, 0x4A, 0x81,
    0xB9, 0xC0, 0x67, 0xB2, 0x7D, 0x3C, 0x6F, 0xCE,
    0xA4, 0xDD, 0x34, 0x5F, 0x60, 0xB1, 0xA3, 0x7A,
    0xE4, 0x43, 0xF2, 0x89, 0x64, 0x35, 0x09, 0x32,
    0x51, 0xFB, 0x5C, 0x67, 0x0C, 0x3B, 0xFC, 0x36,
    0x6B, 0x37, 0x43, 0x6C, 0x03, 0xCD, 0x44, 0xC7,
    0x2B, 0x62, 0xD6, 0xD1, 0xF4, 0x07, 0x7B, 0x19,
    0x91, 0xF0, 0xD7, 0xF5, 0x54, 0xBC, 0x0F, 0x42,
    0x6B, 0x69, 0xF7, 0xA3, 0xC8, 0xEE, 0xB9, 0x7A,
    0x9E, 0x3D, 0xDF, 0x53, 0x47, 0xF7, 0x50, 0x67,
    0x00, 0xCF, 0x2B, 0x3B, 0xE9, 0x85, 0xEE, 0xBD,
    0x4C, 0x64, 0x66, 0x0B, 0x77, 0x80, 0x9D, 0xEF,
    0x11, 0x32, 0x77, 0xA8, 0xA4, 0x5F, 0xEE, 0x2D,
    0xE0, 0x43, 0x87, 0x76, 0x87, 0x53, 0x4E, 0xD7,
    0x1A, 0x04, 0x7B, 0xE1, 0xD1, 0xE1, 0xF5, 0x87,
    0x51, 0x13, 0xE0, 0xC2, 0xAA, 0xA3, 0x4B, 0xAA,
    0x9E, 0xB4, 0xA6, 0x1D, 0x4E, 0x28, 0x57, 0x0B,
    0x80, 0x90, 0x81, 0x4E, 0x04, 0xF5, 0x30, 0x8D,
    0x51, 0xCE, 0x57, 0x2F, 0x88, 0xC5, 0x70, 0xC4,
    0x06, 0x8F, 0xDD, 0x37, 0xC1, 0x34, 0x1E, 0x0E,
    0x15, 0x32, 0x23, 0x92, 0xAB, 0x40, 0xEA, 0xF7,
    0x43, 0xE2, 0x1D, 0xE2, 0x4B, 0xC9, 0x91, 0xF4,
    0x63, 0x21, 0x34, 0xDB, 0xE9, 0x86, 0x83, 0x1A,
    0xD2, 0x52, 0xEF, 0x7A, 0xA2, 0xEE, 0xA4, 0x11,
    0x56, 0xD3, 0x6C, 0xF5, 0x6D, 0xE4, 0xA5, 0x2D,
    0x99, 0x02, 0x10, 0xDF, 0x29, 0xC5, 0xE3, 0x0B,
    0xC4, 0xA1, 0xEE, 0x5F, 0x4A, 0x10, 0xEE, 0x85,
    0x73, 0x2A, 0x92, 0x15, 0x2C, 0xC8, 0xF4, 0x8C,
    0xD7, 0x3D, 0xBC, 0xAD, 0x18, 0xE0, 0x59, 0xD3,
    0xEE, 0x75, 0x90, 0x1C, 0xCC, 0x76, 0xC6, 0x64,
    0x17, 0xD2, 0xD0, 0x91, 0xA6, 0xD0, 0xC1, 0x4A,
    0xAA, 0x58, 0x22, 0xEC, 0x45, 0x98, 0xF2, 0xCC,
    0x4C, 0xE4, 0xBF, 0xED, 0xF6, 0x44, 0x72, 0x36,
    0x65, 0x3F, 0xE3, 0xB5, 0x8B, 0x3E, 0x54, 0x9C,
    0x82, 0x86, 0x5E, 0xB0, 0xF2, 0x12, 0xE5, 0x69,
    0xFA, 0x46, 0xA2, 0x54, 0xFC, 0xF5, 0x4B, 0xE0,
    0x24, 0x3B, 0x99, 0x04, 0x1A, 0x7A, 0xF7, 0xD1,
    0xFF, 0x68, 0x97, 0xB2, 0x85, 0x82, 0x95, 0x27,
    0x2B, 0xF4, 0xE7, 0x1A, 0x74, 0x19, 0xEC, 0x8C,
    0x4E, 0xA7, 0x0F, 0xAD, 0x4F, 0x5A, 0x02, 0x80,
    0xC1, 0x6A, 0x9E, 0x54, 0xE4, 0x8E, 0xA3, 0x41,
    0x3F, 0x6F, 0x9C, 0x82, 0x9F, 0x83, 0xB0, 0x44,
    0x01, 0x5F, 0x10, 0x9D, 0xD3, 0xB6, 0x33, 0x5B,
    0xAF, 0xAC, 0x6B, 0x57, 0x2A, 0x01, 0xED, 0x0E,
    0x17, 0xB9, 0x80, 0x76, 0x12, 0x1C, 0x51, 0x56,
    0xDD, 0x6D, 0x94, 0xAB, 0xD2, 0xE5, 0x15, 0x2D,
    0x3C, 0xC5, 0xE8, 0x62, 0x05, 0x8B, 0x40, 0xB1,
    0xC2, 0x83, 0xCA, 0xAC, 0x4B, 0x8B, 0x39, 0xF7,
    0xA0, 0x08, 0x43, 0x5C, 0xF7, 0xE8, 0xED, 0x40,
    0x72, 0x73, 0xE3, 0x6B, 0x18, 0x67, 0xA0, 0xB6,
    0x0F, 0xED, 0x8F, 0x9A, 0xE4, 0x27, 0x62, 0x23,
    0xAA, 0x6D, 0x6C, 0x31, 0xC9, 0x9D, 0x6B, 0xE0,
    0xBF, 0x9D, 0x7D, 0x2E, 0x76, 0x71, 0x06, 0x39,
    0xAC, 0x96, 0x1C, 0xAF, 0x30, 0xF2, 0x62, 0x9C,
    0x84, 0x3F, 0x43, 0x5E, 0x19, 0xA8, 0xE5, 0x3C,
    0x9D, 0x43, 0x3C, 0x43, 0x41, 0xE8, 0x82, 0xE7,
    0x5B, 0xF3, 0xE2, 0x15, 0xE3, 0x52, 0x20, 0xFD,
    0x0D, 0xB2, 0x4D, 0x48, 0xAD, 0x53, 0x7E, 0x0C,
    0xF0, 0xB9, 0xBE, 0xC9, 0x58, 0x4B, 0xC8, 0xA8,
    0xA3, 0x36, 0xF1, 0x2C, 0xD2, 0xE1, 0xC8, 0xC4,
    0x3C, 0x48, 0x70, 0xC2, 0x6D, 0x6C, 0x3D, 0x99,
    0xAC, 0x43, 0x19, 0x69, 0xCA, 0x67, 0x1A, 0xC9,
    0xE1, 0x47, 0xFA, 0x0A, 0xE6, 0x5B, 0x6F, 0x61,
    0xD0, 0x03, 0xE4, 0x03, 0x4B, 0xFD, 0xE2, 0xA5,
    0x8D, 0x83, 0x01, 0x7E, 0xC0, 0x7B, 0x2E, 0x0B,
    0x29, 0xDD, 0xD6, 0xDC, 0x71, 0x46, 0xBD, 0x9A,
    0x40, 0x46, 0x1E, 0x0A, 0xB1, 0x00, 0xE7, 0x71,
    0x29, 0x77, 0xFC, 0x9A, 0x76, 0x8A, 0x5F, 0x66,
    0x9B, 0x63, 0x91, 0x12, 0x78, 0xBF, 0x67, 0xAD,
    0xA1, 0x72, 0x9E, 0xC5, 0x3E, 0xE5, 0xCB, 0xAF,
    0xD6, 0x5A, 0x0D, 0xB6, 0x9B, 0xA3, 0x78, 0xE8,
    0xB0, 0x8F, 0x69, 0xED, 0xC1, 0x73, 0xD5, 0xE5,
    0x1C, 0x18, 0xA0, 0x58, 0x4C, 0x49, 0xBD, 0x91,
    0xCE, 0x15, 0x0D, 0xAA, 0x5A, 0x07, 0xEA, 0x1C,
    0xA7, 0x4B, 0x11, 0x31, 0x80, 0xAF, 0xA1, 0x0A,
    0xED, 0x6C, 0x70, 0xE4, 0xDB, 0x75, 0x86, 0xAE,
    0xBF, 0x4A, 0x05, 0x72, 0xDE, 0x84, 0x8C, 0x7B,
    0x59, 0x81, 0x58, 0xE0, 0xC0, 0x15, 0xB5, 0xF3,
    0xD5, 0x73, 0x78, 0x83, 0x53, 0xDA, 0x92, 0xC1,
    0xE6, 0x71, 0x74, 0xC7, 0x7E, 0xAA, 0x36, 0x06,
    0xF0, 0xDF, 0xBA, 0xFB, 0xEF, 0x54, 0xE8, 0x11,
    0xB2, 0x33, 0xA3, 0x0B, 0x9E, 0x0C, 0x59, 0x75,
    0x13, 0xFA, 0x7F, 0x88, 0xB9, 0x86, 0xBD, 0x1A,
    0xDB, 0x52, 0x12, 0xFB, 0x6D, 0x1A, 0xCB, 0x49,
    0x94, 0x94, 0xC4, 0xA9, 0x99, 0xC0, 0xA4, 0xB6,
    0x60, 0x36, 0x09, 0x94, 0x2A, 0xD5, 0xC4, 0x26,
    0xF4, 0xA3, 0x6A, 0x0E, 0x57, 0x8B, 0x7C, 0xA4,
    0x1D, 0x75, 0xE8, 0x2A, 0xF3, 0xC4, 0x3C, 0x7D,
    0x45, 0x6D, 0xD8, 0x24, 0xD1, 0x3B, 0xF7, 0xCF,
    0xE4, 0x45, 0x2A, 0x55, 0xE5, 0xA9, 0x1F, 0x1C,
    0x8F, 0x55, 0x8D, 0xC1, 0xF7, 0x74, 0xCC, 0x26,
    0xC7, 0xBA, 0x2E, 0x5C, 0xC1, 0x71, 0x0A, 0xAA,
    0xD9, 0x6D, 0x76, 0xA7, 0xF9, 0xD1, 0x18, 0xCB,
    0x5A, 0x52, 0x98, 0xA8, 0x0D, 0x3F, 0x06, 0xFC,
    0x49, 0x11, 0x21, 0x5F, 0x86, 0x19, 0x33, 0x81,
    0xB5, 0x7A, 0xDA, 0xA1, 0x47, 0xBF, 0x7C, 0xD7,
    0x05, 0x96, 0xC7, 0xF5, 0xC1, 0x61, 0xE5, 0x18,
    0xA5, 0x38, 0x68, 0xED, 0xB4, 0x17, 0x62, 0x0D,
    0x01, 0x5E, 0xC3, 0x04, 0xA6, 0xBA, 0xB1, 0x01,
    0x60, 0x5C, 0xC1, 0x3A, 0x34, 0x97, 0xD6, 0xDB,
    0x67, 0x73, 0x4D, 0x33, 0x96, 0x01, 0x67, 0x44,
    0xEA, 0x47, 0x5E, 0x44, 0xB5, 0xE5, 0xD1, 0x6C,
    0x20, 0xA9, 0x6D, 0x4D, 0xBC, 0x02, 0xF0, 0x70,
    0xE4, 0xDD, 0xE9, 0xD5, 0x5C, 0x28, 0x29, 0x0B,
    0xB4, 0x60, 0x2A, 0xF1, 0xF7, 0x1A, 0xF0, 0x36,
    0xAE, 0x51, 0x3A, 0xAE, 0x6E, 0x48, 0x7D, 0xC7,
    0x5C, 0xF3, 0xDC, 0xF6, 0xED, 0x27, 0x4E, 0x8E,
    0x48, 0x18, 0x3E, 0x08, 0xF1, 0xD8, 0x3D, 0x0D,
    0xE7, 0x2F, 0x65, 0x8A, 0x6F, 0xE2, 0x1E, 0x06,
    0xC1, 0x04, 0x58, 0x7B, 0x4A, 0x75, 0x60, 0x92,
    0x13, 0xC6, 0x40, 0x2D, 0x3A, 0x8A, 0xD1, 0x03,
    0x05, 0x1F, 0x28, 0x66, 0xC2, 0x57, 0x2A, 0x4C,
    0xE1, 0xA3, 0xCB, 0xA1, 0x95, 0x30, 0x10, 0xED,
    0xDF, 0xAE, 0x70, 0x49, 0x4E, 0xF6, 0xB4, 0x5A,
    0xB6, 0x22, 0x56, 0x37, 0x05, 0xE7, 0x3E, 0xB2,
    0xE3, 0x96, 0x62, 0xEC, 0x09, 0x53, 0xC0, 0x50,
    0x3D, 0xA7, 0xBC, 0x9B, 0x39, 0x02, 0x26, 0x16,
    0xB5, 0x34, 0x17, 0xD4, 0xCA, 0xFE, 0x1D, 0xE4,
    0x5A, 0xDA, 0x4C, 0xC2, 0xCA, 0x8E, 0x79, 0xBF,
    0xD8, 0x4C, 0xBB, 0xFA, 0x30, 0x7B, 0xA9, 0x3E,
    0x52, 0x19, 0xB1, 0x00, 0x00, 0x00, 0x00, 0x00,
    0x00, 0x00, 0x00, 0x00, 0x00
};
#endif /* HAVE_PKCS7 && !NO_FILESYSTEM && ASN_BER_TO_DER &&
        * !NO_DES3 && !NO_SHA
        */

/*
 * Testing wc_PKCS7_BER()
 */
static int test_wc_PKCS7_BER(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && \
    !defined(NO_SHA) && defined(ASN_BER_TO_DER)
    PKCS7* pkcs7 = NULL;
    char   fName[] = "./certs/test-ber-exp02-05-2022.p7b";
    XFILE  f = XBADFILE;
    byte   der[4096];
#ifndef NO_DES3
    byte   decoded[2048];
#endif
    word32 derSz;

    ExpectTrue((f = XFOPEN(fName, "rb")) != XBADFILE);
    ExpectTrue((derSz = (word32)XFREAD(der, 1, sizeof(der), f)) > 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, INVALID_DEVID), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
#ifndef NO_RSA
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, der, derSz), 0);
#else
    ExpectIntNE(wc_PKCS7_VerifySignedData(pkcs7, der, derSz), 0);
#endif
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

#ifndef NO_DES3
    /* decode BER content */
    ExpectTrue((f = XFOPEN("./certs/1024/client-cert.der", "rb")) != XBADFILE);
    ExpectTrue((derSz = (word32)XFREAD(der, 1, sizeof(der), f)) > 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
#ifndef NO_RSA
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, der, derSz), 0);
#else
    ExpectIntNE(wc_PKCS7_InitWithCert(pkcs7, der, derSz), 0);
#endif

    ExpectTrue((f = XFOPEN("./certs/1024/client-key.der", "rb")) != XBADFILE);
    ExpectTrue((derSz = (word32)XFREAD(der, 1, sizeof(der), f)) > 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    if (pkcs7 != NULL) {
        pkcs7->privateKey   = der;
        pkcs7->privateKeySz = derSz;
    }
#ifndef NO_RSA
#ifdef WOLFSSL_SP_MATH
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, berContent,
        sizeof(berContent), decoded, sizeof(decoded)), WC_KEY_SIZE_E);
#else
    ExpectIntGT(wc_PKCS7_DecodeEnvelopedData(pkcs7, berContent,
        sizeof(berContent), decoded, sizeof(decoded)), 0);
#endif
#else
    ExpectIntEQ(wc_PKCS7_DecodeEnvelopedData(pkcs7, berContent,
        sizeof(berContent), decoded, sizeof(decoded)), NOT_COMPILED_IN);
#endif
    wc_PKCS7_Free(pkcs7);
#endif /* !NO_DES3 */
#endif
    return EXPECT_RESULT();
} /* END test_wc_PKCS7_BER() */

static int test_wc_PKCS7_signed_enveloped(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_RSA) && !defined(NO_AES) && \
    !defined(NO_FILESYSTEM)
    XFILE  f = XBADFILE;
    PKCS7* pkcs7 = NULL;
#ifdef HAVE_AES_CBC
    PKCS7* inner = NULL;
#endif
    void*  pt = NULL;
    WC_RNG rng;
    unsigned char key[FOURK_BUF/2];
    unsigned char cert[FOURK_BUF/2];
    unsigned char env[FOURK_BUF];
    int envSz  = FOURK_BUF;
    int keySz = 0;
    int certSz = 0;
    unsigned char sig[FOURK_BUF * 2];
    int sigSz = FOURK_BUF * 2;
#ifdef HAVE_AES_CBC
    unsigned char decoded[FOURK_BUF];
    int decodedSz = FOURK_BUF;
#endif

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    /* load cert */
    ExpectTrue((f = XFOPEN(cliCertDerFile, "rb")) != XBADFILE);
    ExpectIntGT((certSz = (int)XFREAD(cert, 1, sizeof(cert), f)), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    /* load key */
    ExpectTrue((f = XFOPEN(cliKeyFile, "rb")) != XBADFILE);
    ExpectIntGT((keySz = (int)XFREAD(key, 1, sizeof(key), f)), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectIntGT(keySz = wolfSSL_KeyPemToDer(key, keySz, key, keySz, NULL), 0);

    /* sign cert for envelope */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);
    if (pkcs7 != NULL) {
        pkcs7->content    = cert;
        pkcs7->contentSz  = certSz;
        pkcs7->contentOID = DATA;
        pkcs7->privateKey   = key;
        pkcs7->privateKeySz = keySz;
        pkcs7->encryptOID   = RSAk;
        pkcs7->hashOID      = SHA256h;
        pkcs7->rng          = &rng;
    }
    ExpectIntGT((sigSz = wc_PKCS7_EncodeSignedData(pkcs7, sig, sigSz)), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
    DoExpectIntEQ(wc_FreeRng(&rng), 0);

#ifdef HAVE_AES_CBC
    /* create envelope */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);
    if (pkcs7 != NULL) {
        pkcs7->content   = sig;
        pkcs7->contentSz = sigSz;
        pkcs7->contentOID = DATA;
        pkcs7->encryptOID = AES256CBCb;
        pkcs7->privateKey   = key;
        pkcs7->privateKeySz = keySz;
    }
    ExpectIntGT((envSz = wc_PKCS7_EncodeEnvelopedData(pkcs7, env, envSz)), 0);
    ExpectIntLT(wc_PKCS7_EncodeEnvelopedData(pkcs7, env, 2), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
#endif

    /* create bad signed enveloped data */
    sigSz = FOURK_BUF * 2;
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);
    if (pkcs7 != NULL) {
        pkcs7->content    = env;
        pkcs7->contentSz  = envSz;
        pkcs7->contentOID = DATA;
        pkcs7->privateKey   = key;
        pkcs7->privateKeySz = keySz;
        pkcs7->encryptOID   = RSAk;
        pkcs7->hashOID      = SHA256h;
        pkcs7->rng = &rng;
    }

    /* Set no certs in bundle for this test. Hang on to the pointer though to
     * free it later. */
    if (pkcs7 != NULL) {
        pt = (void*)pkcs7->certList;
        pkcs7->certList = NULL; /* no certs in bundle */
    }
    ExpectIntGT((sigSz = wc_PKCS7_EncodeSignedData(pkcs7, sig, sigSz)), 0);
    if (pkcs7 != NULL) {
        /* restore pointer for PKCS7 free call */
        pkcs7->certList = (Pkcs7Cert*)pt;
    }
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* check verify fails */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, sig, sigSz),
            PKCS7_SIGNEEDS_CHECK);

    /* try verifying the signature manually */
    {
        RsaKey rKey;
        word32 idx = 0;
        byte digest[MAX_SEQ_SZ + MAX_ALGO_SZ + MAX_OCTET_STR_SZ +
            WC_MAX_DIGEST_SIZE];
        int  digestSz;

        ExpectIntEQ(wc_InitRsaKey(&rKey, HEAP_HINT), 0);
        ExpectIntEQ(wc_RsaPrivateKeyDecode(key, &idx, &rKey, keySz), 0);
        ExpectIntGT(digestSz = wc_RsaSSL_Verify(pkcs7->signature,
            pkcs7->signatureSz, digest, sizeof(digest), &rKey), 0);
        ExpectIntEQ(digestSz, pkcs7->pkcs7DigestSz);
        ExpectIntEQ(XMEMCMP(digest, pkcs7->pkcs7Digest, digestSz), 0);
        ExpectIntEQ(wc_FreeRsaKey(&rKey), 0);
        /* verify was success */
    }

    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* initializing the PKCS7 struct with the signing certificate should pass */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, cert, certSz), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, sig, sigSz), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* create valid degenerate bundle */
    sigSz = FOURK_BUF * 2;
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    if (pkcs7 != NULL) {
        pkcs7->content    = env;
        pkcs7->contentSz  = envSz;
        pkcs7->contentOID = DATA;
        pkcs7->privateKey   = key;
        pkcs7->privateKeySz = keySz;
        pkcs7->encryptOID   = RSAk;
        pkcs7->hashOID      = SHA256h;
        pkcs7->rng = &rng;
    }
    ExpectIntEQ(wc_PKCS7_SetSignerIdentifierType(pkcs7, DEGENERATE_SID), 0);
    ExpectIntGT((sigSz = wc_PKCS7_EncodeSignedData(pkcs7, sig, sigSz)), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
    wc_FreeRng(&rng);

    /* check verify */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, sig, sigSz), 0);
    ExpectNotNull(pkcs7->content);

#ifdef HAVE_AES_CBC
    /* check decode */
    ExpectNotNull(inner = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_PKCS7_InitWithCert(inner, cert, certSz), 0);
    if (inner != NULL) {
        inner->privateKey   = key;
        inner->privateKeySz = keySz;
    }
    ExpectIntGT((decodedSz = wc_PKCS7_DecodeEnvelopedData(inner, pkcs7->content,
                   pkcs7->contentSz, decoded, decodedSz)), 0);
    wc_PKCS7_Free(inner);
    inner = NULL;
#endif
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

#ifdef HAVE_AES_CBC
    /* check cert set */
    ExpectNotNull(pkcs7 = wc_PKCS7_New(NULL, 0));
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, NULL, 0), 0);
    ExpectIntEQ(wc_PKCS7_VerifySignedData(pkcs7, decoded, decodedSz), 0);
    ExpectNotNull(pkcs7->singleCert);
    ExpectIntNE(pkcs7->singleCertSz, 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;
#endif
#endif /* HAVE_PKCS7 && !NO_RSA && !NO_AES */
    return EXPECT_RESULT();
}

static int test_wc_PKCS7_NoDefaultSignedAttribs(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && !defined(NO_RSA) \
    && !defined(NO_AES)
    PKCS7* pkcs7 = NULL;
    void*  heap = NULL;

    ExpectNotNull(pkcs7 = wc_PKCS7_New(heap, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, heap, testDevId), 0);

    ExpectIntEQ(wc_PKCS7_NoDefaultSignedAttribs(NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_NoDefaultSignedAttribs(pkcs7), 0);

    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
}

static int test_wc_PKCS7_SetOriEncryptCtx(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && !defined(NO_RSA) \
    && !defined(NO_AES)
    PKCS7*       pkcs7 = NULL;
    void*        heap = NULL;
    WOLFSSL_CTX* ctx = NULL;

    ExpectNotNull(pkcs7 = wc_PKCS7_New(heap, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, heap, testDevId), 0);

    ExpectIntEQ(wc_PKCS7_SetOriEncryptCtx(NULL, ctx), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_SetOriEncryptCtx(pkcs7, ctx), 0);

    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
}

static int test_wc_PKCS7_SetOriDecryptCtx(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && !defined(NO_RSA) \
    && !defined(NO_AES)
    PKCS7*       pkcs7 = NULL;
    void*        heap = NULL;
    WOLFSSL_CTX* ctx = NULL;

    ExpectNotNull(pkcs7 = wc_PKCS7_New(heap, testDevId));
    ExpectIntEQ(wc_PKCS7_Init(pkcs7, heap, testDevId), 0);

    ExpectIntEQ(wc_PKCS7_SetOriDecryptCtx(NULL, ctx), BAD_FUNC_ARG);
    ExpectIntEQ(wc_PKCS7_SetOriDecryptCtx(pkcs7, ctx), 0);

    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
}

static int test_wc_PKCS7_DecodeCompressedData(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && !defined(NO_RSA) \
    && !defined(NO_AES) && defined(HAVE_LIBZ)
    PKCS7* pkcs7 = NULL;
    void*  heap = NULL;
    byte   out[4096];
    byte*  decompressed = NULL;
    int    outSz;
    int    decompressedSz;
    const char* cert = "./certs/client-cert.pem";
    byte*  cert_buf = NULL;
    size_t cert_sz = 0;

    ExpectIntEQ(load_file(cert, &cert_buf, &cert_sz), 0);
    ExpectNotNull((decompressed = (byte*)XMALLOC(cert_sz, heap,
        DYNAMIC_TYPE_TMP_BUFFER)));
    decompressedSz = (int)cert_sz;
    ExpectNotNull((pkcs7 = wc_PKCS7_New(heap, testDevId)));

    if (pkcs7 != NULL) {
        pkcs7->content    = (byte*)cert_buf;
        pkcs7->contentSz  = (word32)cert_sz;
        pkcs7->contentOID = DATA;
    }

    ExpectIntGT((outSz = wc_PKCS7_EncodeCompressedData(pkcs7, out,
        sizeof(out))), 0);
    wc_PKCS7_Free(pkcs7);
    pkcs7 = NULL;

    /* compressed key should be smaller than when started */
    ExpectIntLT(outSz, cert_sz);

    /* test decompression */
    ExpectNotNull((pkcs7 = wc_PKCS7_New(heap, testDevId)));
    ExpectIntEQ(pkcs7->contentOID, 0);

    /* fail case with out buffer too small */
    ExpectIntLT(wc_PKCS7_DecodeCompressedData(pkcs7, out, outSz,
        decompressed, outSz), 0);

    /* success case */
    ExpectIntEQ(wc_PKCS7_DecodeCompressedData(pkcs7, out, outSz,
        decompressed, decompressedSz), cert_sz);
    ExpectIntEQ(pkcs7->contentOID, DATA);
    ExpectIntEQ(XMEMCMP(decompressed, cert_buf, cert_sz), 0);
    XFREE(decompressed, heap, DYNAMIC_TYPE_TMP_BUFFER);
    decompressed = NULL;

    /* test decompression function with different 'max' inputs */
    outSz = sizeof(out);
    ExpectIntGT((outSz = wc_Compress(out, outSz, cert_buf, (word32)cert_sz, 0)),
        0);
    ExpectIntLT(wc_DeCompressDynamic(&decompressed, 1, DYNAMIC_TYPE_TMP_BUFFER,
        out, outSz, 0, heap), 0);
    ExpectNull(decompressed);
    ExpectIntGT(wc_DeCompressDynamic(&decompressed, -1, DYNAMIC_TYPE_TMP_BUFFER,
        out, outSz, 0, heap), 0);
    ExpectNotNull(decompressed);
    ExpectIntEQ(XMEMCMP(decompressed, cert_buf, cert_sz), 0);
    XFREE(decompressed, heap, DYNAMIC_TYPE_TMP_BUFFER);
    decompressed = NULL;

    ExpectIntGT(wc_DeCompressDynamic(&decompressed, DYNAMIC_TYPE_TMP_BUFFER, 5,
        out, outSz, 0, heap), 0);
    ExpectNotNull(decompressed);
    ExpectIntEQ(XMEMCMP(decompressed, cert_buf, cert_sz), 0);
    XFREE(decompressed, heap, DYNAMIC_TYPE_TMP_BUFFER);

    if (cert_buf != NULL)
        free(cert_buf);
    wc_PKCS7_Free(pkcs7);
#endif
    return EXPECT_RESULT();
}

static int test_wc_i2d_PKCS12(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_PWDBASED) && defined(HAVE_PKCS12) \
    && !defined(NO_FILESYSTEM) && !defined(NO_RSA) \
    && !defined(NO_AES) && !defined(NO_DES3) && !defined(NO_SHA)
    WC_PKCS12* pkcs12 = NULL;
    unsigned char der[FOURK_BUF * 2];
    unsigned char* pt;
    int derSz = 0;
    unsigned char out[FOURK_BUF * 2];
    int outSz = FOURK_BUF * 2;
    const char p12_f[] = "./certs/test-servercert.p12";
    XFILE f = XBADFILE;

    ExpectTrue((f =  XFOPEN(p12_f, "rb")) != XBADFILE);
    ExpectIntGT(derSz = (int)XFREAD(der, 1, sizeof(der), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNotNull(pkcs12 = wc_PKCS12_new());
    ExpectIntEQ(wc_d2i_PKCS12(der, derSz, pkcs12), 0);
    ExpectIntEQ(wc_i2d_PKCS12(pkcs12, NULL, &outSz), LENGTH_ONLY_E);
    ExpectIntEQ(outSz, derSz);

    outSz = derSz - 1;
    pt = out;
    ExpectIntLE(wc_i2d_PKCS12(pkcs12, &pt, &outSz), 0);

    outSz = derSz;
    ExpectIntEQ(wc_i2d_PKCS12(pkcs12, &pt, &outSz), derSz);
    ExpectIntEQ((pt == out), 0);

    pt = NULL;
    ExpectIntEQ(wc_i2d_PKCS12(pkcs12, &pt, NULL), derSz);
    XFREE(pt, NULL, DYNAMIC_TYPE_PKCS);
    wc_PKCS12_free(pkcs12);
    pkcs12 = NULL;

    /* Run the same test but use wc_d2i_PKCS12_fp. */
    ExpectNotNull(pkcs12 = wc_PKCS12_new());
    ExpectIntEQ(wc_d2i_PKCS12_fp("./certs/test-servercert.p12", &pkcs12), 0);
    ExpectIntEQ(wc_i2d_PKCS12(pkcs12, NULL, &outSz), LENGTH_ONLY_E);
    ExpectIntEQ(outSz, derSz);
    wc_PKCS12_free(pkcs12);
    pkcs12 = NULL;

    /* wc_d2i_PKCS12_fp can also allocate the PKCS12 object for the caller. */
    ExpectIntEQ(wc_d2i_PKCS12_fp("./certs/test-servercert.p12", &pkcs12), 0);
    ExpectIntEQ(wc_i2d_PKCS12(pkcs12, NULL, &outSz), LENGTH_ONLY_E);
    ExpectIntEQ(outSz, derSz);
    wc_PKCS12_free(pkcs12);
    pkcs12 = NULL;
#endif
    return EXPECT_RESULT();
}


/* Testing wc_SignatureGetSize() for signature type ECC */
static int test_wc_SignatureGetSize_ecc(void)
{
    EXPECT_DECLS;
#if !defined(NO_SIG_WRAPPER) && defined(HAVE_ECC) && !defined(NO_ECC256)
    enum wc_SignatureType sig_type;
    word32 key_len;
    ecc_key ecc;
    const char* qx =
        "fa2737fb93488d19caef11ae7faf6b7f4bcd67b286e3fc54e8a65c2b74aeccb0";
    const char* qy =
        "d4ccd6dae698208aa8c3a6f39e45510d03be09b2f124bfc067856c324f9b4d09";
    const char* d =
        "be34baa8d040a3b991f9075b56ba292f755b90e4b6dc10dad36715c33cfdac25";

    XMEMSET(&ecc, 0, sizeof(ecc_key));

    ExpectIntEQ(wc_ecc_init(&ecc), 0);
    ExpectIntEQ(wc_ecc_import_raw(&ecc, qx, qy, d, "SECP256R1"), 0);
    /* Input for signature type ECC */
    sig_type = WC_SIGNATURE_TYPE_ECC;
    key_len = sizeof(ecc_key);
    ExpectIntGT(wc_SignatureGetSize(sig_type, &ecc, key_len), 0);

    /* Test bad args */
    sig_type = (enum wc_SignatureType) 100;
    ExpectIntEQ(wc_SignatureGetSize(sig_type, &ecc, key_len), BAD_FUNC_ARG);
    sig_type = WC_SIGNATURE_TYPE_ECC;
    ExpectIntEQ(wc_SignatureGetSize(sig_type, NULL, key_len), 0);
    key_len = (word32)0;
    ExpectIntEQ(wc_SignatureGetSize(sig_type, &ecc, key_len), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_ecc_free(&ecc), 0);
#endif /* !NO_SIG_WRAPPER && HAVE_ECC && !NO_ECC256 */
    return EXPECT_RESULT();
} /* END test_wc_SignatureGetSize_ecc() */

/* Testing wc_SignatureGetSize() for signature type rsa */
static int test_wc_SignatureGetSize_rsa(void)
{
    EXPECT_DECLS;
#if !defined(NO_SIG_WRAPPER) && !defined(NO_RSA)
    enum wc_SignatureType sig_type;
    word32 key_len;
    word32 idx = 0;
    RsaKey rsa_key;
    byte* tmp = NULL;
    size_t bytes;

    XMEMSET(&rsa_key, 0, sizeof(RsaKey));

    #ifdef USE_CERT_BUFFERS_1024
        bytes = (size_t)sizeof_client_key_der_1024;
        if (bytes < (size_t)sizeof_client_key_der_1024)
            bytes = (size_t)sizeof_client_cert_der_1024;
    #elif defined(USE_CERT_BUFFERS_2048)
        bytes = (size_t)sizeof_client_key_der_2048;
        if (bytes < (size_t)sizeof_client_cert_der_2048)
            bytes = (size_t)sizeof_client_cert_der_2048;
    #else
        bytes = FOURK_BUF;
    #endif

    ExpectNotNull(tmp = (byte*)XMALLOC(bytes, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    if (tmp != NULL) {
    #ifdef USE_CERT_BUFFERS_1024
        XMEMCPY(tmp, client_key_der_1024, (size_t)sizeof_client_key_der_1024);
    #elif defined(USE_CERT_BUFFERS_2048)
        XMEMCPY(tmp, client_key_der_2048, (size_t)sizeof_client_key_der_2048);
    #elif !defined(NO_FILESYSTEM)
        XFILE file = XBADFILE;
        ExpectTrue((file = XFOPEN(clientKey, "rb")) != XBADFILE);
        ExpectIntGT(bytes = (size_t)XFREAD(tmp, 1, FOURK_BUF, file), 0);
        if (file != XBADFILE)
            XFCLOSE(file);
        }
    #else
        ExpectFail();
    #endif
    }

    ExpectIntEQ(wc_InitRsaKey_ex(&rsa_key, HEAP_HINT, testDevId), 0);
    ExpectIntEQ(wc_RsaPrivateKeyDecode(tmp, &idx, &rsa_key, (word32)bytes), 0);
    /* Input for signature type RSA */
    sig_type = WC_SIGNATURE_TYPE_RSA;
    key_len = sizeof(RsaKey);
    ExpectIntGT(wc_SignatureGetSize(sig_type, &rsa_key, key_len), 0);

    /* Test bad args */
    sig_type = (enum wc_SignatureType)100;
    ExpectIntEQ(wc_SignatureGetSize(sig_type, &rsa_key, key_len), BAD_FUNC_ARG);
    sig_type = WC_SIGNATURE_TYPE_RSA;
    #ifndef HAVE_USER_RSA
        ExpectIntEQ(wc_SignatureGetSize(sig_type, NULL, key_len), BAD_FUNC_ARG);
    #else
        ExpectIntEQ(wc_SignatureGetSize(sig_type, NULL, key_len), 0);
    #endif
    key_len = (word32)0;
    ExpectIntEQ(wc_SignatureGetSize(sig_type, &rsa_key, key_len), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRsaKey(&rsa_key), 0);
    XFREE(tmp, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* !NO_SIG_WRAPPER && !NO_RSA */
    return EXPECT_RESULT();
} /* END test_wc_SignatureGetSize_rsa(void) */

/*----------------------------------------------------------------------------*
 | hash.h Tests
 *----------------------------------------------------------------------------*/

static int test_wc_HashInit(void)
{
    EXPECT_DECLS;
    int i;  /* 0 indicates tests passed, 1 indicates failure */

    wc_HashAlg hash;

    /* enum for holding supported algorithms, #ifndef's restrict if disabled */
    enum wc_HashType enumArray[] = {
    #ifndef NO_MD5
        WC_HASH_TYPE_MD5,
    #endif
    #ifndef NO_SHA
        WC_HASH_TYPE_SHA,
    #endif
    #ifdef WOLFSSL_SHA224
        WC_HASH_TYPE_SHA224,
    #endif
    #ifndef NO_SHA256
        WC_HASH_TYPE_SHA256,
    #endif
    #ifdef WOLFSSL_SHA384
        WC_HASH_TYPE_SHA384,
    #endif
    #ifdef WOLFSSL_SHA512
        WC_HASH_TYPE_SHA512,
    #endif
    };
    /* dynamically finds the length */
    int enumlen = (sizeof(enumArray)/sizeof(enum wc_HashType));

    /* For loop to test various arguments... */
    for (i = 0; i < enumlen; i++) {
        /* check for bad args */
        ExpectIntEQ(wc_HashInit(&hash, enumArray[i]), 0);
        wc_HashFree(&hash, enumArray[i]);

        /* check for null ptr */
        ExpectIntEQ(wc_HashInit(NULL, enumArray[i]), BAD_FUNC_ARG);

    }  /* end of for loop */

    return EXPECT_RESULT();
}  /* end of test_wc_HashInit */
/*
 * Unit test function for wc_HashSetFlags()
 */
static int test_wc_HashSetFlags(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_HASH_FLAGS
    wc_HashAlg hash;
    word32 flags = 0;
    int i, j;
    int notSupportedLen;

    /* enum for holding supported algorithms, #ifndef's restrict if disabled */
    enum wc_HashType enumArray[] = {
    #ifndef NO_MD5
            WC_HASH_TYPE_MD5,
    #endif
    #ifndef NO_SHA
            WC_HASH_TYPE_SHA,
    #endif
    #ifdef WOLFSSL_SHA224
            WC_HASH_TYPE_SHA224,
    #endif
    #ifndef NO_SHA256
            WC_HASH_TYPE_SHA256,
    #endif
    #ifdef WOLFSSL_SHA384
            WC_HASH_TYPE_SHA384,
    #endif
    #ifdef WOLFSSL_SHA512
            WC_HASH_TYPE_SHA512,
    #endif
    #ifdef WOLFSSL_SHA3
            WC_HASH_TYPE_SHA3_224,
    #endif
    };
    enum wc_HashType notSupported[] = {
              WC_HASH_TYPE_MD5_SHA,
              WC_HASH_TYPE_MD2,
              WC_HASH_TYPE_MD4,
              WC_HASH_TYPE_BLAKE2B,
              WC_HASH_TYPE_BLAKE2S,
              WC_HASH_TYPE_NONE,
     };

    /* dynamically finds the length */
    int enumlen = (sizeof(enumArray)/sizeof(enum wc_HashType));

    /* For loop to test various arguments... */
    for (i = 0; i < enumlen; i++) {
        ExpectIntEQ(wc_HashInit(&hash, enumArray[i]), 0);
        ExpectIntEQ(wc_HashSetFlags(&hash, enumArray[i], flags), 0);
        ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);
        ExpectIntEQ(wc_HashSetFlags(NULL, enumArray[i], flags), BAD_FUNC_ARG);
        wc_HashFree(&hash, enumArray[i]);

    }
    /* For loop to test not supported cases */
    notSupportedLen = (sizeof(notSupported)/sizeof(enum wc_HashType));
    for (j = 0; j < notSupportedLen; j++) {
        ExpectIntEQ(wc_HashInit(&hash, notSupported[j]), BAD_FUNC_ARG);
        ExpectIntEQ(wc_HashSetFlags(&hash, notSupported[j], flags),
            BAD_FUNC_ARG);
        ExpectIntEQ(wc_HashFree(&hash, notSupported[j]), BAD_FUNC_ARG);
    }
#endif
    return EXPECT_RESULT();
}  /* END test_wc_HashSetFlags */
/*
 * Unit test function for wc_HashGetFlags()
 */
static int test_wc_HashGetFlags(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_HASH_FLAGS
    wc_HashAlg hash;
    word32 flags = 0;
    int i, j;

    /* enum for holding supported algorithms, #ifndef's restrict if disabled */
    enum wc_HashType enumArray[] = {
    #ifndef NO_MD5
            WC_HASH_TYPE_MD5,
    #endif
    #ifndef NO_SHA
            WC_HASH_TYPE_SHA,
    #endif
    #ifdef WOLFSSL_SHA224
            WC_HASH_TYPE_SHA224,
    #endif
    #ifndef NO_SHA256
            WC_HASH_TYPE_SHA256,
    #endif
    #ifdef WOLFSSL_SHA384
            WC_HASH_TYPE_SHA384,
    #endif
    #ifdef WOLFSSL_SHA512
            WC_HASH_TYPE_SHA512,
    #endif
    #ifdef WOLFSSL_SHA3
            WC_HASH_TYPE_SHA3_224,
    #endif
    };
    enum wc_HashType notSupported[] = {
              WC_HASH_TYPE_MD5_SHA,
              WC_HASH_TYPE_MD2,
              WC_HASH_TYPE_MD4,
              WC_HASH_TYPE_BLAKE2B,
              WC_HASH_TYPE_BLAKE2S,
              WC_HASH_TYPE_NONE,
    };
    int enumlen = (sizeof(enumArray)/sizeof(enum wc_HashType));
    int notSupportedLen;

    /* For loop to test various arguments... */
    for (i = 0; i < enumlen; i++) {
        ExpectIntEQ(wc_HashInit(&hash, enumArray[i]), 0);
        ExpectIntEQ(wc_HashGetFlags(&hash, enumArray[i], &flags), 0);
        ExpectTrue((flags & WC_HASH_FLAG_ISCOPY) == 0);
        ExpectIntEQ(wc_HashGetFlags(NULL, enumArray[i], &flags), BAD_FUNC_ARG);
        wc_HashFree(&hash, enumArray[i]);
    }
    /* For loop to test not supported cases */
    notSupportedLen = (sizeof(notSupported)/sizeof(enum wc_HashType));
    for (j = 0; j < notSupportedLen; j++) {
        ExpectIntEQ(wc_HashInit(&hash, notSupported[j]), BAD_FUNC_ARG);
        ExpectIntEQ(wc_HashGetFlags(&hash, notSupported[j], &flags),
            BAD_FUNC_ARG);
        ExpectIntEQ(wc_HashFree(&hash, notSupported[j]), BAD_FUNC_ARG);
    }
#endif
    return EXPECT_RESULT();
}  /* END test_wc_HashGetFlags */

/*----------------------------------------------------------------------------*
 | Compatibility Tests
 *----------------------------------------------------------------------------*/

/*----------------------------------------------------------------------------*
 | ASN.1 Tests
 *----------------------------------------------------------------------------*/

static int test_wolfSSL_ASN1_BIT_STRING(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && defined(OPENSSL_ALL)
    ASN1_BIT_STRING* str = NULL;

    ExpectNotNull(str = ASN1_BIT_STRING_new());
    /* Empty data testing. */
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 1), 0);
    ASN1_BIT_STRING_free(str);
    str = NULL;

    ExpectNotNull(str = ASN1_BIT_STRING_new());

    /* Invalid parameter testing. */
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(NULL, 42, 1), 0);
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, -1, 1), 0);
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, 42, 2), 0);
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, 42, -1), 0);

    /* No bit string - bit is always 0. */
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(NULL, 42), 0);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(NULL, -1), 0);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, -1), 0);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 0), 0);

    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, 42, 1), 1);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 42), 1);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 41), 0);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, -1), 0);
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, 84, 1), 1);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 84), 1);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 83), 0);
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, 91, 0), 1);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 91), 0);
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, 89, 0), 1);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 89), 0);
    ExpectIntEQ(ASN1_BIT_STRING_set_bit(str, 42, 0), 1);
    ExpectIntEQ(ASN1_BIT_STRING_get_bit(str, 42), 0);

    ASN1_BIT_STRING_free(str);
    ASN1_BIT_STRING_free(NULL);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_INTEGER(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN)
    ASN1_INTEGER* a = NULL;
    ASN1_INTEGER* dup = NULL;
    const unsigned char invalidLenDer[] = {
        0x02, 0x20, 0x00
    };
    const unsigned char longDer[] = {
        0x02, 0x20,
            0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
            0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
            0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08,
            0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08
    };
    const unsigned char* p;

    /* Invalid parameter testing. */
    ASN1_INTEGER_free(NULL);
    ExpectNull(wolfSSL_ASN1_INTEGER_dup(NULL));

    ExpectNotNull(a = ASN1_INTEGER_new());
    ExpectNotNull(dup = wolfSSL_ASN1_INTEGER_dup(a));
    ASN1_INTEGER_free(dup);
    dup = NULL;
    ASN1_INTEGER_free(a);
    a = NULL;

    p = longDer;
    ExpectNull(d2i_ASN1_INTEGER(NULL, &p, sizeof(invalidLenDer)));

    p = longDer;
    ExpectNotNull(a = d2i_ASN1_INTEGER(NULL, &p, sizeof(longDer)));
    ExpectPtrNE(p, longDer);
    ExpectNotNull(dup = wolfSSL_ASN1_INTEGER_dup(a));
    ASN1_INTEGER_free(dup);
    ASN1_INTEGER_free(a);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_INTEGER_cmp(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN)
    ASN1_INTEGER* a = NULL;
    ASN1_INTEGER* b = NULL;

    ExpectNotNull(a = ASN1_INTEGER_new());
    ExpectNotNull(b = ASN1_INTEGER_new());
    ExpectIntEQ(ASN1_INTEGER_set(a, 1), 1);
    ExpectIntEQ(ASN1_INTEGER_set(b, 1), 1);

    /* Invalid parameter testing. */
    ExpectIntEQ(wolfSSL_ASN1_INTEGER_cmp(NULL, NULL), -1);
    ExpectIntEQ(wolfSSL_ASN1_INTEGER_cmp(a, NULL), -1);
    ExpectIntEQ(wolfSSL_ASN1_INTEGER_cmp(NULL, b), -1);

    ExpectIntEQ(wolfSSL_ASN1_INTEGER_cmp(a, b), 0);
    ExpectIntEQ(ASN1_INTEGER_set(b, -1), 1);
    ExpectIntGT(wolfSSL_ASN1_INTEGER_cmp(a, b), 0);
    ExpectIntEQ(ASN1_INTEGER_set(a, -2), 1);
    ExpectIntLT(wolfSSL_ASN1_INTEGER_cmp(a, b), 0);
    ExpectIntEQ(ASN1_INTEGER_set(b, 1), 1);
    ExpectIntLT(wolfSSL_ASN1_INTEGER_cmp(a, b), 0);
    ExpectIntEQ(ASN1_INTEGER_set(a, 0x01), 1);
    ExpectIntEQ(ASN1_INTEGER_set(b, 0x1000), 1);
    ExpectIntLT(wolfSSL_ASN1_INTEGER_cmp(a, b), 0);
    ExpectIntGT(wolfSSL_ASN1_INTEGER_cmp(b, a), 0);

    ASN1_INTEGER_free(b);
    ASN1_INTEGER_free(a);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_INTEGER_BN(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN)
    ASN1_INTEGER* ai = NULL;
    ASN1_INTEGER* ai2 = NULL;
    BIGNUM* bn = NULL;
    BIGNUM* bn2 = NULL;

    ExpectNotNull(ai = ASN1_INTEGER_new());
    ExpectNotNull(bn2 = BN_new());

    /* Invalid parameter testing. */
    ExpectNull(bn = ASN1_INTEGER_to_BN(NULL, NULL));
    ExpectNull(ai2 = BN_to_ASN1_INTEGER(NULL, NULL));

    /* at the moment hard setting since no set function */
    if (ai != NULL) {
        ai->data[0] = 0xff; /* No DER encoding. */
        ai->length = 1;
    }
#if defined(WOLFSSL_QT) || defined(WOLFSSL_HAPROXY)
    ExpectNotNull(bn = ASN1_INTEGER_to_BN(ai, NULL));
    BN_free(bn);
    bn = NULL;
#else
    ExpectNull(ASN1_INTEGER_to_BN(ai, NULL));
#endif

    if (ai != NULL) {
        ai->data[0] = 0x02; /* tag for ASN_INTEGER */
        ai->data[1] = 0x04; /* bad length of integer */
        ai->data[2] = 0x03;
        ai->length = 3;
    }
#if defined(WOLFSSL_QT) || defined(WOLFSSL_HAPROXY)
    /* Interpreted as a number 0x020403. */
    ExpectNotNull(bn = ASN1_INTEGER_to_BN(ai, NULL));
    BN_free(bn);
    bn = NULL;
#else
    ExpectNull(ASN1_INTEGER_to_BN(ai, NULL));
#endif

    if (ai != NULL) {
        ai->data[0] = 0x02; /* tag for ASN_INTEGER */
        ai->data[1] = 0x01; /* length of integer */
        ai->data[2] = 0x03;
        ai->length = 3;
    }
    ExpectNotNull(bn = ASN1_INTEGER_to_BN(ai, NULL));
    ExpectNotNull(ai2 = BN_to_ASN1_INTEGER(bn, NULL));
    ExpectIntEQ(ASN1_INTEGER_cmp(ai, ai2), 0);
    ExpectNotNull(bn2 = ASN1_INTEGER_to_BN(ai2, bn2));
    ExpectIntEQ(BN_cmp(bn, bn2), 0);

    if (ai != NULL) {
        ai->data[0] = 0x02; /* tag for ASN_INTEGER */
        ai->data[1] = 0x02; /* length of integer */
        ai->data[2] = 0x00; /* padding byte to ensure positive */
        ai->data[3] = 0xff;
        ai->length = 4;
    }
    ExpectNotNull(bn = ASN1_INTEGER_to_BN(ai, bn));
    ExpectNotNull(ai2 = BN_to_ASN1_INTEGER(bn, ai2));
    ExpectIntEQ(ASN1_INTEGER_cmp(ai, ai2), 0);
    ExpectNotNull(bn2 = ASN1_INTEGER_to_BN(ai2, bn2));
    ExpectIntEQ(BN_cmp(bn, bn2), 0);

    if (ai != NULL) {
        ai->data[0] = 0x02; /* tag for ASN_INTEGER */
        ai->data[1] = 0x01; /* length of integer */
        ai->data[2] = 0x00;
        ai->length = 3;
    }
    ExpectNotNull(bn = ASN1_INTEGER_to_BN(ai, bn));
    ExpectNotNull(ai2 = BN_to_ASN1_INTEGER(bn, ai2));
    ExpectIntEQ(ASN1_INTEGER_cmp(ai, ai2), 0);
    ExpectNotNull(bn2 = ASN1_INTEGER_to_BN(ai2, bn2));
    ExpectIntEQ(BN_cmp(bn, bn2), 0);

    if (ai != NULL) {
        ai->data[0] = 0x02; /* tag for ASN_INTEGER */
        ai->data[1] = 0x01; /* length of integer */
        ai->data[2] = 0x01;
        ai->length = 3;
        ai->negative = 1;
    }
    ExpectNotNull(bn = ASN1_INTEGER_to_BN(ai, bn));
    ExpectNotNull(ai2 = BN_to_ASN1_INTEGER(bn, ai2));
    ExpectIntEQ(ASN1_INTEGER_cmp(ai, ai2), 0);
    ExpectNotNull(bn2 = ASN1_INTEGER_to_BN(ai2, bn2));
    ExpectIntEQ(BN_cmp(bn, bn2), 0);

    BN_free(bn2);
    BN_free(bn);
    ASN1_INTEGER_free(ai2);
    ASN1_INTEGER_free(ai);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_INTEGER_get_set(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN)
    ASN1_INTEGER *a = NULL;
    long val;

    ExpectNotNull(a = ASN1_INTEGER_new());
    /* Invalid parameter testing. */
    ExpectIntEQ(ASN1_INTEGER_get(NULL), 0);
#if defined(WOLFSSL_QT) || defined(WOLFSSL_HAPROXY)
    ExpectIntEQ(ASN1_INTEGER_get(a), 0);
#else
    ExpectIntEQ(ASN1_INTEGER_get(a), -1);
#endif
    ASN1_INTEGER_free(a);
    a = NULL;

    ExpectNotNull(a = ASN1_INTEGER_new());
    val = 0;
    ExpectIntEQ(ASN1_INTEGER_set(NULL, val), 0);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* 0 */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = 0;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* 40 */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = 40;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* -40 */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = -40;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* 128 */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = 128;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* -128 */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = -128;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* 200 */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = 200;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* int max (2147483647) */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = 2147483647;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* int min (-2147483648) */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = -2147483647 - 1;
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* long max positive */
    ExpectNotNull(a = ASN1_INTEGER_new());
    val = (long)(((unsigned long)-1) >> 1);
    ExpectIntEQ(ASN1_INTEGER_set(a, val), 1);
    ExpectTrue(ASN1_INTEGER_get(a) == val);
    ASN1_INTEGER_free(a);
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA)
typedef struct ASN1IntTestVector {
    const byte* der;
    const size_t derSz;
    const long value;
} ASN1IntTestVector;
#endif
static int test_wolfSSL_d2i_ASN1_INTEGER(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    size_t i;
    WOLFSSL_ASN1_INTEGER* a = NULL;
    WOLFSSL_ASN1_INTEGER* b = NULL;
    WOLFSSL_ASN1_INTEGER* c = NULL;
    const byte* p = NULL;
    byte* p2 = NULL;
    byte* reEncoded = NULL;
    int reEncodedSz;

    static const byte zeroDer[] = {
        0x02, 0x01, 0x00
    };
    static const byte oneDer[] = {
        0x02, 0x01, 0x01
    };
    static const byte negativeDer[] = {
        0x02, 0x03, 0xC1, 0x16, 0x0D
    };
    static const byte positiveDer[] = {
        0x02, 0x03, 0x01, 0x00, 0x01
    };
    static const byte primeDer[] = {
        0x02, 0x82, 0x01, 0x01, 0x00, 0xc0, 0x95, 0x08, 0xe1, 0x57, 0x41,
        0xf2, 0x71, 0x6d, 0xb7, 0xd2, 0x45, 0x41, 0x27, 0x01, 0x65, 0xc6,
        0x45, 0xae, 0xf2, 0xbc, 0x24, 0x30, 0xb8, 0x95, 0xce, 0x2f, 0x4e,
        0xd6, 0xf6, 0x1c, 0x88, 0xbc, 0x7c, 0x9f, 0xfb, 0xa8, 0x67, 0x7f,
        0xfe, 0x5c, 0x9c, 0x51, 0x75, 0xf7, 0x8a, 0xca, 0x07, 0xe7, 0x35,
        0x2f, 0x8f, 0xe1, 0xbd, 0x7b, 0xc0, 0x2f, 0x7c, 0xab, 0x64, 0xa8,
        0x17, 0xfc, 0xca, 0x5d, 0x7b, 0xba, 0xe0, 0x21, 0xe5, 0x72, 0x2e,
        0x6f, 0x2e, 0x86, 0xd8, 0x95, 0x73, 0xda, 0xac, 0x1b, 0x53, 0xb9,
        0x5f, 0x3f, 0xd7, 0x19, 0x0d, 0x25, 0x4f, 0xe1, 0x63, 0x63, 0x51,
        0x8b, 0x0b, 0x64, 0x3f, 0xad, 0x43, 0xb8, 0xa5, 0x1c, 0x5c, 0x34,
        0xb3, 0xae, 0x00, 0xa0, 0x63, 0xc5, 0xf6, 0x7f, 0x0b, 0x59, 0x68,
        0x78, 0x73, 0xa6, 0x8c, 0x18, 0xa9, 0x02, 0x6d, 0xaf, 0xc3, 0x19,
        0x01, 0x2e, 0xb8, 0x10, 0xe3, 0xc6, 0xcc, 0x40, 0xb4, 0x69, 0xa3,
        0x46, 0x33, 0x69, 0x87, 0x6e, 0xc4, 0xbb, 0x17, 0xa6, 0xf3, 0xe8,
        0xdd, 0xad, 0x73, 0xbc, 0x7b, 0x2f, 0x21, 0xb5, 0xfd, 0x66, 0x51,
        0x0c, 0xbd, 0x54, 0xb3, 0xe1, 0x6d, 0x5f, 0x1c, 0xbc, 0x23, 0x73,
        0xd1, 0x09, 0x03, 0x89, 0x14, 0xd2, 0x10, 0xb9, 0x64, 0xc3, 0x2a,
        0xd0, 0xa1, 0x96, 0x4a, 0xbc, 0xe1, 0xd4, 0x1a, 0x5b, 0xc7, 0xa0,
        0xc0, 0xc1, 0x63, 0x78, 0x0f, 0x44, 0x37, 0x30, 0x32, 0x96, 0x80,
        0x32, 0x23, 0x95, 0xa1, 0x77, 0xba, 0x13, 0xd2, 0x97, 0x73, 0xe2,
        0x5d, 0x25, 0xc9, 0x6a, 0x0d, 0xc3, 0x39, 0x60, 0xa4, 0xb4, 0xb0,
        0x69, 0x42, 0x42, 0x09, 0xe9, 0xd8, 0x08, 0xbc, 0x33, 0x20, 0xb3,
        0x58, 0x22, 0xa7, 0xaa, 0xeb, 0xc4, 0xe1, 0xe6, 0x61, 0x83, 0xc5,
        0xd2, 0x96, 0xdf, 0xd9, 0xd0, 0x4f, 0xad, 0xd7
    };
    static const byte garbageDer[] = {0xDE, 0xAD, 0xBE, 0xEF};

    static const ASN1IntTestVector testVectors[] = {
        {zeroDer, sizeof(zeroDer), 0},
        {oneDer, sizeof(oneDer), 1},
        {negativeDer, sizeof(negativeDer), -4123123},
        {positiveDer, sizeof(positiveDer), 65537},
        {primeDer, sizeof(primeDer), 0}
    };
    static const size_t NUM_TEST_VECTORS =
        sizeof(testVectors)/sizeof(testVectors[0]);

    /* Check d2i error conditions */
    /* NULL pointer to input. */
    ExpectNull((a = wolfSSL_d2i_ASN1_INTEGER(&b, NULL, 1)));
    ExpectNull(b);
    /* NULL input. */
    ExpectNull((a = wolfSSL_d2i_ASN1_INTEGER(&b, &p, 1)));
    ExpectNull(b);
    /* 0 length. */
    p = testVectors[0].der;
    ExpectNull((a = wolfSSL_d2i_ASN1_INTEGER(&b, &p, 0)));
    ExpectNull(b);
    /* Negative length. */
    p = testVectors[0].der;
    ExpectNull((a = wolfSSL_d2i_ASN1_INTEGER(&b, &p, -1)));
    ExpectNull(b);
    /* Garbage DER input. */
    p = garbageDer;
    ExpectNull((a = wolfSSL_d2i_ASN1_INTEGER(&b, &p, sizeof(garbageDer))));
    ExpectNull(b);

    /* Check i2d error conditions */
    /* NULL input. */
    ExpectIntLT(wolfSSL_i2d_ASN1_INTEGER(NULL, &p2), 0);
    /* 0 length input data buffer (a->length == 0). */
    ExpectNotNull((a = wolfSSL_ASN1_INTEGER_new()));
    ExpectIntLT(wolfSSL_i2d_ASN1_INTEGER(a, &p2), 0);
    if (a != NULL)
        a->data = NULL;
    /* NULL input data buffer. */
    ExpectIntLT(wolfSSL_i2d_ASN1_INTEGER(a, &p2), 0);
    if (a != NULL) {
        /* Reset a->data. */
        a->data = a->intData;
    }
    /* Set a to valid value. */
    ExpectIntEQ(wolfSSL_ASN1_INTEGER_set(a, 1), WOLFSSL_SUCCESS);
    /* NULL output buffer. */
    ExpectIntLT(wolfSSL_i2d_ASN1_INTEGER(a, NULL), 0);
    wolfSSL_ASN1_INTEGER_free(a);
    a = NULL;

    for (i = 0; i < NUM_TEST_VECTORS; ++i) {
        p = testVectors[i].der;
        ExpectNotNull(a = wolfSSL_d2i_ASN1_INTEGER(&b, &p,
            testVectors[i].derSz));
        ExpectIntEQ(wolfSSL_ASN1_INTEGER_cmp(a, b), 0);

        if (testVectors[i].derSz <= sizeof(long)) {
            ExpectNotNull(c = wolfSSL_ASN1_INTEGER_new());
            ExpectIntEQ(wolfSSL_ASN1_INTEGER_set(c, testVectors[i].value), 1);
            ExpectIntEQ(wolfSSL_ASN1_INTEGER_cmp(a, c), 0);
            wolfSSL_ASN1_INTEGER_free(c);
            c = NULL;
        }

        /* Convert to DER without a pre-allocated output buffer. */
        ExpectIntGT((reEncodedSz = wolfSSL_i2d_ASN1_INTEGER(a, &reEncoded)), 0);
        ExpectIntEQ(reEncodedSz, testVectors[i].derSz);
        ExpectIntEQ(XMEMCMP(reEncoded, testVectors[i].der, reEncodedSz), 0);

        /* Convert to DER with a pre-allocated output buffer. In this case, the
         * output buffer pointer should be incremented just past the end of the
         * encoded data. */
        p2 = reEncoded;
        ExpectIntGT((reEncodedSz = wolfSSL_i2d_ASN1_INTEGER(a, &p2)), 0);
        ExpectIntEQ(reEncodedSz, testVectors[i].derSz);
        ExpectPtrEq(reEncoded, p2 - reEncodedSz);
        ExpectIntEQ(XMEMCMP(reEncoded, testVectors[i].der, reEncodedSz), 0);

        XFREE(reEncoded, NULL, DYNAMIC_TYPE_ASN1);
        reEncoded = NULL;
        wolfSSL_ASN1_INTEGER_free(a);
        a = NULL;
    }
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_a2i_ASN1_INTEGER(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    BIO* bio = NULL;
    BIO* out = NULL;
    BIO* fixed = NULL;
    ASN1_INTEGER* ai = NULL;
    char buf[] = "123456\n12345\n1123456789123456\\\n78901234567890 \r\n\n";
    char tmp[1024];
    int  tmpSz;

    const char expected1[] = "123456";
    const char expected2[] = "112345678912345678901234567890";
    char longStr[] = "123456781234567812345678123456781234567812345678\n"
        "123456781234567812345678123456781234567812345678\\\n12345678\n";

    ExpectNotNull(out = BIO_new(BIO_s_mem()));
    ExpectNotNull(ai = ASN1_INTEGER_new());

    ExpectNotNull(bio = BIO_new_mem_buf(buf, -1));

    /* Invalid parameter testing. */
    ExpectIntEQ(a2i_ASN1_INTEGER(NULL, NULL, NULL, -1), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, NULL, NULL, -1), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(NULL, ai, NULL, -1), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(NULL, NULL, tmp, -1), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(NULL, NULL, NULL, 1024), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(NULL, ai, tmp, 1024), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, NULL, tmp, 1024), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, NULL, 1024), 0);
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, tmp, -1), 0);
    ExpectIntEQ(i2a_ASN1_INTEGER(NULL, NULL), 0);
    ExpectIntEQ(i2a_ASN1_INTEGER(bio, NULL), 0);
    ExpectIntEQ(i2a_ASN1_INTEGER(NULL, ai), 0);

    /* No data to read from BIO. */
    ExpectIntEQ(a2i_ASN1_INTEGER(out, ai, tmp, 1024), 0);

    /* read first line */
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, tmp, 1024), 1);
    ExpectIntEQ(i2a_ASN1_INTEGER(out, ai), 6);
    XMEMSET(tmp, 0, 1024);
    tmpSz = BIO_read(out, tmp, 1024);
    ExpectIntEQ(tmpSz, 6);
    ExpectIntEQ(XMEMCMP(tmp, expected1, tmpSz), 0);

    /* fail on second line (not % 2) */
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, tmp, 1024), 0);

    /* read 3rd long line */
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, tmp, 1024), 1);
    ExpectIntEQ(i2a_ASN1_INTEGER(out, ai), 30);
    XMEMSET(tmp, 0, 1024);
    tmpSz = BIO_read(out, tmp, 1024);
    ExpectIntEQ(tmpSz, 30);
    ExpectIntEQ(XMEMCMP(tmp, expected2, tmpSz), 0);

    /* fail on empty line */
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, tmp, 1024), 0);

    BIO_free(bio);
    bio = NULL;

    /* Make long integer, requiring dynamic memory, even longer. */
    ExpectNotNull(bio = BIO_new_mem_buf(longStr, -1));
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, tmp, 1024), 1);
    ExpectIntEQ(i2a_ASN1_INTEGER(out, ai), 48);
    XMEMSET(tmp, 0, 1024);
    tmpSz = BIO_read(out, tmp, 1024);
    ExpectIntEQ(tmpSz, 48);
    ExpectIntEQ(a2i_ASN1_INTEGER(bio, ai, tmp, 1024), 1);
    ExpectIntEQ(i2a_ASN1_INTEGER(out, ai), 56);
    XMEMSET(tmp, 0, 1024);
    tmpSz = BIO_read(out, tmp, 1024);
    ExpectIntEQ(tmpSz, 56);
    ExpectIntEQ(wolfSSL_ASN1_INTEGER_set(ai, 1), 1);
    BIO_free(bio);
    BIO_free(out);

    ExpectNotNull(fixed = BIO_new(wolfSSL_BIO_s_fixed_mem()));
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(fixed, tmp, 1), 1);
    ExpectIntEQ(i2a_ASN1_INTEGER(fixed, ai), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    ExpectIntEQ(i2a_ASN1_INTEGER(fixed, ai), 0);
    BIO_free(fixed);

    ASN1_INTEGER_free(ai);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_i2c_ASN1_INTEGER(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN)
    ASN1_INTEGER *a = NULL;
    unsigned char *pp,*tpp;
    int ret;

    ExpectNotNull(a = wolfSSL_ASN1_INTEGER_new());

    /* Invalid parameter testing. */
    /* Set pp to an invalid value. */
    pp = NULL;
    ExpectIntEQ(i2c_ASN1_INTEGER(NULL, &pp), 0);
    ExpectIntEQ(i2c_ASN1_INTEGER(a, &pp), 0);
    ExpectIntEQ(i2c_ASN1_INTEGER(NULL, NULL), 0);

    /* 40 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 1;
        a->intData[2] = 40;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 1);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
    ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 1);
    tpp--;
    ExpectIntEQ(*tpp, 40);
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* 128 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 1;
        a->intData[2] = 128;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 2);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    if (tpp != NULL) {
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 2);
        tpp--;
        ExpectIntEQ(*(tpp--), 128);
        ExpectIntEQ(*tpp, 0);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* -40 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 1;
        a->intData[2] = 40;
        a->negative = 1;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 1);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    if (tpp != NULL) {
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 1);
        tpp--;
        ExpectIntEQ(*tpp, 216);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* -128 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 1;
        a->intData[2] = 128;
        a->negative = 1;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 1);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    if (tpp != NULL) {
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 1);
        tpp--;
        ExpectIntEQ(*tpp, 128);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* -200 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 1;
        a->intData[2] = 200;
        a->negative = 1;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 2);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
            DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    if (tpp != NULL) {
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 2);
        tpp--;
        ExpectIntEQ(*(tpp--), 56);
        ExpectIntEQ(*tpp, 255);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* Empty */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 0;
        a->negative = 0;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 1);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    if (tpp != NULL) {
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 1);
        tpp--;
        ExpectIntEQ(*tpp, 0);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* 0 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 1;
        a->intData[2] = 0;
        a->negative = 1;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 1);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    if (tpp != NULL) {
        tpp = pp;
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 1);
        tpp--;
        ExpectIntEQ(*tpp, 0);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* 0x100 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 2;
        a->intData[2] = 0x01;
        a->intData[3] = 0x00;
        a->negative = 0;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 2);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    if (tpp != NULL) {
        tpp = pp;
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 2);
        tpp -= 2;
        ExpectIntEQ(tpp[0], 0x01);
        ExpectIntEQ(tpp[1], 0x00);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* -0x8000 => 0x8000 */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 2;
        a->intData[2] = 0x80;
        a->intData[3] = 0x00;
        a->negative = 1;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 2);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    if (tpp != NULL) {
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 2);
        tpp -= 2;
        ExpectIntEQ(tpp[0], 0x80);
        ExpectIntEQ(tpp[1], 0x00);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    pp = NULL;

    /* -0x8001 => 0xFF7FFF */
    if (a != NULL) {
        a->intData[0] = ASN_INTEGER;
        a->intData[1] = 2;
        a->intData[2] = 0x80;
        a->intData[3] = 0x01;
        a->negative = 1;
    }
    ExpectIntEQ(ret = i2c_ASN1_INTEGER(a, NULL), 3);
    ExpectNotNull(pp = (unsigned char*)XMALLOC(ret + 1, NULL,
                DYNAMIC_TYPE_TMP_BUFFER));
    tpp = pp;
    if (tpp != NULL) {
        ExpectNotNull(XMEMSET(tpp, 0, ret + 1));
        ExpectIntEQ(i2c_ASN1_INTEGER(a, &tpp), 3);
        tpp -= 3;
        ExpectIntEQ(tpp[0], 0xFF);
        ExpectIntEQ(tpp[1], 0x7F);
        ExpectIntEQ(tpp[2], 0xFF);
    }
    XFREE(pp, NULL, DYNAMIC_TYPE_TMP_BUFFER);

    wolfSSL_ASN1_INTEGER_free(a);
#endif /* OPENSSL_EXTRA && !NO_ASN */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_OBJECT(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    ASN1_OBJECT* a = NULL;
    ASN1_OBJECT s;
    const unsigned char der[] = { 0x06, 0x01, 0x00 };

    /* Invalid parameter testing. */
    ASN1_OBJECT_free(NULL);
    ExpectNull(wolfSSL_ASN1_OBJECT_dup(NULL));

    /* Test that a static ASN1_OBJECT can be freed. */
    XMEMSET(&s, 0, sizeof(ASN1_OBJECT));
    ASN1_OBJECT_free(&s);
    ExpectNotNull(a = wolfSSL_ASN1_OBJECT_dup(&s));
    ASN1_OBJECT_free(a);
    a = NULL;
    s.obj = der;
    s.objSz = sizeof(der);
    ExpectNotNull(a = wolfSSL_ASN1_OBJECT_dup(&s));
    ASN1_OBJECT_free(a);
    ASN1_OBJECT_free(&s);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_get_object(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)
    const unsigned char* derBuf = cliecc_cert_der_256;
    const unsigned char* nullPtr = NULL;
    const unsigned char objDerInvalidLen[] = { 0x30, 0x81 };
    const unsigned char objDerBadLen[] = { 0x30, 0x04 };
    const unsigned char objDerNotObj[] = { 0x02, 0x01, 0x00 };
    const unsigned char objDerNoData[] = { 0x06, 0x00 };
    const unsigned char* p;
    unsigned char objDer[8];
    unsigned char* der;
    unsigned char* derPtr;
    int len = sizeof_cliecc_cert_der_256;
    long asnLen = 0;
    int tag = 0;
    int cls = 0;
    ASN1_OBJECT* a = NULL;
    ASN1_OBJECT s;

    XMEMSET(&s, 0, sizeof(ASN1_OBJECT));

    /* Invalid encoding at length. */
    p = objDerInvalidLen;
    ExpectIntEQ(ASN1_get_object(&p, &asnLen, &tag, &cls, sizeof(objDerBadLen)),
        0x80);
    p = objDerBadLen;
    /* Error = 0x80, Constructed = 0x20 */
    ExpectIntEQ(ASN1_get_object(&p, &asnLen, &tag, &cls, sizeof(objDerBadLen)),
        0x80 | 0x20);

    /* Read a couple TLV triplets and make sure they match the expected values
     */

    /* SEQUENCE */
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls, len) & 0x80, 0);
    ExpectIntEQ(asnLen, 862);
    ExpectIntEQ(tag, 0x10);
    ExpectIntEQ(cls, 0);

    /* SEQUENCE */
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls,
            len - (derBuf - cliecc_cert_der_256)) & 0x80, 0);
    ExpectIntEQ(asnLen, 772);
    ExpectIntEQ(tag, 0x10);
    ExpectIntEQ(cls, 0);

    /* [0] */
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls,
            len - (derBuf - cliecc_cert_der_256)) & 0x80, 0);
    ExpectIntEQ(asnLen, 3);
    ExpectIntEQ(tag, 0);
    ExpectIntEQ(cls, 0x80);

    /* INTEGER */
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls,
            len - (derBuf - cliecc_cert_der_256)) & 0x80, 0);
    ExpectIntEQ(asnLen, 1);
    ExpectIntEQ(tag, 0x2);
    ExpectIntEQ(cls, 0);
    derBuf += asnLen;

    /* INTEGER */
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls,
            len - (derBuf - cliecc_cert_der_256)) & 0x80, 0);
    ExpectIntEQ(asnLen, 20);
    ExpectIntEQ(tag, 0x2);
    ExpectIntEQ(cls, 0);
    derBuf += asnLen;

    /* SEQUENCE */
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls,
            len - (derBuf - cliecc_cert_der_256)) & 0x80, 0);
    ExpectIntEQ(asnLen, 10);
    ExpectIntEQ(tag, 0x10);
    ExpectIntEQ(cls, 0);

    /* Found OBJECT_ID. */

    /* Invalid parameter testing. */
    ExpectIntEQ(ASN1_get_object(NULL, NULL, NULL, NULL, 0), 0x80);
    ExpectIntEQ(ASN1_get_object(&nullPtr, NULL, NULL, NULL, 0), 0x80);
    ExpectIntEQ(ASN1_get_object(NULL, &asnLen, &tag, &cls, len), 0x80);
    ExpectIntEQ(ASN1_get_object(&nullPtr, &asnLen, &tag, &cls, len), 0x80);
    ExpectIntEQ(ASN1_get_object(&derBuf, NULL, &tag, &cls, len), 0x80);
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, NULL, &cls, len), 0x80);
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, NULL, len), 0x80);
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls, 0), 0x80);
    ExpectIntEQ(ASN1_get_object(&derBuf, &asnLen, &tag, &cls, -1), 0x80);
    ExpectNull(d2i_ASN1_OBJECT(NULL, NULL, -1));
    ExpectNull(d2i_ASN1_OBJECT(NULL, &nullPtr, -1));
    ExpectNull(d2i_ASN1_OBJECT(NULL, &derBuf, -1));
    ExpectNull(d2i_ASN1_OBJECT(NULL, NULL, 0));
    ExpectNull(d2i_ASN1_OBJECT(&a, NULL, len));
    ExpectNull(d2i_ASN1_OBJECT(&a, &nullPtr, len));
    ExpectNull(d2i_ASN1_OBJECT(&a, &derBuf, -1));
    ExpectNull(c2i_ASN1_OBJECT(NULL, NULL, -1));
    ExpectNull(c2i_ASN1_OBJECT(NULL, &nullPtr, -1));
    ExpectNull(c2i_ASN1_OBJECT(NULL, &derBuf, -1));
    ExpectNull(c2i_ASN1_OBJECT(NULL, NULL, 1));
    ExpectNull(c2i_ASN1_OBJECT(NULL, &nullPtr, 1));

    /* Invalid encoding at length. */
    p = objDerInvalidLen;
    ExpectNull(d2i_ASN1_OBJECT(&a, &p, sizeof(objDerInvalidLen)));
    p = objDerBadLen;
    ExpectNull(d2i_ASN1_OBJECT(&a, &p, sizeof(objDerBadLen)));
    p = objDerNotObj;
    ExpectNull(d2i_ASN1_OBJECT(&a, &p, sizeof(objDerNotObj)));
    p = objDerNoData;
    ExpectNull(d2i_ASN1_OBJECT(&a, &p, sizeof(objDerNoData)));

    /* Create an ASN OBJECT from content */
    p = derBuf + 2;
    ExpectNotNull(a = c2i_ASN1_OBJECT(NULL, &p, 8));
    ASN1_OBJECT_free(a);
    a = NULL;
    /* Create an ASN OBJECT from DER */
    ExpectNotNull(d2i_ASN1_OBJECT(&a, &derBuf, len));

    /* Invalid parameter testing. */
    ExpectIntEQ(i2d_ASN1_OBJECT(NULL, NULL), 0);
    ExpectIntEQ(i2d_ASN1_OBJECT(&s, NULL), 0);

    ExpectIntEQ(i2d_ASN1_OBJECT(a, NULL), 8);
    der = NULL;
    ExpectIntEQ(i2d_ASN1_OBJECT(a, &der), 8);
    derPtr = objDer;
    ExpectIntEQ(i2d_ASN1_OBJECT(a, &derPtr), 8);
    ExpectPtrNE(derPtr, objDer);
    ExpectIntEQ(XMEMCMP(der, objDer, 8), 0);
    XFREE(der, NULL, DYNAMIC_TYPE_OPENSSL);

    ASN1_OBJECT_free(a);
#endif /* OPENSSL_EXTRA && HAVE_ECC && USE_CERT_BUFFERS_256 */
    return EXPECT_RESULT();
}

static int test_wolfSSL_i2a_ASN1_OBJECT(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && !defined(NO_BIO)
    ASN1_OBJECT* obj = NULL;
    ASN1_OBJECT* a = NULL;
    BIO *bio = NULL;
    const unsigned char notObjDer[] = { 0x04, 0x01, 0xff };
    const unsigned char badLenDer[] = { 0x06, 0x04, 0x01 };
    const unsigned char goodDer[] = { 0x06, 0x01, 0x01 };
    const unsigned char* p;

    ExpectNotNull(obj = OBJ_nid2obj(NID_sha256));
    ExpectTrue((bio = BIO_new(BIO_s_mem())) != NULL);

    ExpectIntGT(wolfSSL_i2a_ASN1_OBJECT(bio, obj), 0);
    ExpectIntGT(wolfSSL_i2a_ASN1_OBJECT(bio, NULL), 0);

    ExpectIntEQ(wolfSSL_i2a_ASN1_OBJECT(NULL, obj), 0);

    /* No DER encoding in ASN1_OBJECT. */
    ExpectNotNull(a = wolfSSL_ASN1_OBJECT_new());
    ExpectIntEQ(wolfSSL_i2a_ASN1_OBJECT(bio, a), 0);
    ASN1_OBJECT_free(a);
    a = NULL;
    /* DER encoding - not OBJECT_ID */
    p = notObjDer;
    ExpectNotNull(a = c2i_ASN1_OBJECT(NULL, &p, 3));
    ExpectIntEQ(wolfSSL_i2a_ASN1_OBJECT(bio, a), 0);
    ASN1_OBJECT_free(a);
    a = NULL;
    /* Bad length encoding. */
    p = badLenDer;
    ExpectNotNull(a = c2i_ASN1_OBJECT(NULL, &p, 3));
    ExpectIntEQ(wolfSSL_i2a_ASN1_OBJECT(bio, a), 0);
    ASN1_OBJECT_free(a);
    a = NULL;
    /* Good encoding - but unknown. */
    p = goodDer;
    ExpectNotNull(a = c2i_ASN1_OBJECT(NULL, &p, 3));
    ExpectIntGT(wolfSSL_i2a_ASN1_OBJECT(bio, a), 0);
    ASN1_OBJECT_free(a);

    BIO_free(bio);
    ASN1_OBJECT_free(obj);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_i2t_ASN1_OBJECT(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_CERT_GEN)
    char buf[50] = {0};
    ASN1_OBJECT* obj;
    const char* oid = "2.5.29.19";
    const char* ln  = "X509v3 Basic Constraints";

    obj = NULL;
    ExpectIntEQ(i2t_ASN1_OBJECT(NULL, sizeof(buf), obj), 0);
    ExpectIntEQ(i2t_ASN1_OBJECT(buf, sizeof(buf), NULL), 0);
    ExpectIntEQ(i2t_ASN1_OBJECT(buf, 0, NULL), 0);

    ExpectNotNull(obj = OBJ_txt2obj(oid, 0));
    XMEMSET(buf, 0, sizeof(buf));
    ExpectIntEQ(i2t_ASN1_OBJECT(buf, sizeof(buf), obj), XSTRLEN(ln));
    ExpectIntEQ(XSTRNCMP(buf, ln, XSTRLEN(ln)), 0);
    ASN1_OBJECT_free(obj);
#endif /* OPENSSL_EXTRA && WOLFSSL_CERT_EXT && WOLFSSL_CERT_GEN */
    return EXPECT_RESULT();
}

static int test_wolfSSL_sk_ASN1_OBJECT(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && (defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL))
    WOLFSSL_STACK* sk = NULL;
    WOLFSSL_ASN1_OBJECT* obj;

    ExpectNotNull(obj = wolfSSL_ASN1_OBJECT_new());

    ExpectNotNull(sk = wolfSSL_sk_new_asn1_obj());
    wolfSSL_sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    ExpectNotNull(sk = wolfSSL_sk_new_asn1_obj());
    ExpectIntEQ(wolfSSL_sk_ASN1_OBJECT_push(NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_sk_ASN1_OBJECT_push(sk, NULL), 0);
    ExpectIntEQ(wolfSSL_sk_ASN1_OBJECT_push(NULL, obj), 0);
    ExpectIntEQ(wolfSSL_sk_ASN1_OBJECT_push(sk, obj), 1);
    wolfSSL_sk_ASN1_OBJECT_pop_free(sk, NULL);
    sk = NULL;
    /* obj freed in pop_free call. */

    ExpectNotNull(obj = wolfSSL_ASN1_OBJECT_new());
    ExpectNotNull(sk = wolfSSL_sk_new_asn1_obj());
    ExpectIntEQ(wolfSSL_sk_ASN1_OBJECT_push(sk, obj), 1);
    ExpectPtrEq(obj, wolfSSL_sk_ASN1_OBJECT_pop(sk));
    wolfSSL_sk_ASN1_OBJECT_free(sk);
    wolfSSL_ASN1_OBJECT_free(obj);
#endif /* !NO_ASN && (OPENSSL_EXTRA || WOLFSSL_WPAS_SMALL) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_STRING(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    ASN1_STRING* str = NULL;
    ASN1_STRING* c = NULL;
    const char data[]  = "hello wolfSSL";
    const char data2[] = "Same len data";
    const char longData[] =
        "This string must be longer than CTC_NAME_SIZE that is defined as 64.";

    ExpectNotNull(str = ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
    ASN1_STRING_free(str);
    str = NULL;

    ExpectNotNull(str = ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
    ExpectIntEQ(ASN1_STRING_type(str), V_ASN1_OCTET_STRING);
    ExpectIntEQ(ASN1_STRING_type(NULL), 0);
    /* Check setting to NULL works. */
    ExpectIntEQ(ASN1_STRING_set(str, NULL, 0), 1);
    ExpectIntEQ(ASN1_STRING_set(str, (const void*)data, sizeof(data)), 1);
    ExpectIntEQ(ASN1_STRING_set(str, (const void*)data, -1), 1);
    ExpectIntEQ(ASN1_STRING_set(str, NULL, -1), 0);
    ExpectIntEQ(ASN1_STRING_set(NULL, NULL, 0), 0);

    ExpectIntEQ(wolfSSL_ASN1_STRING_copy(NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_ASN1_STRING_copy(str, NULL), 0);
    ExpectIntEQ(wolfSSL_ASN1_STRING_copy(NULL, str), 0);
    ExpectNull(wolfSSL_ASN1_STRING_dup(NULL));

    ExpectNotNull(c = wolfSSL_ASN1_STRING_dup(str));
    ExpectIntEQ(ASN1_STRING_cmp(NULL, NULL), -1);
    ExpectIntEQ(ASN1_STRING_cmp(str, NULL), -1);
    ExpectIntEQ(ASN1_STRING_cmp(NULL, c), -1);
    ExpectIntEQ(ASN1_STRING_cmp(str, c), 0);
    ExpectIntEQ(ASN1_STRING_set(c, (const void*)data2, -1), 1);
    ExpectIntGT(ASN1_STRING_cmp(str, c), 0);
    ExpectIntEQ(ASN1_STRING_set(str, (const void*)longData, -1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_copy(c, str), 1);
    ExpectIntEQ(ASN1_STRING_cmp(str, c), 0);
    /* Check setting back to smaller size frees dynamic data. */
    ExpectIntEQ(ASN1_STRING_set(str, (const void*)data, -1), 1);
    ExpectIntLT(ASN1_STRING_cmp(str, c), 0);
    ExpectIntGT(ASN1_STRING_cmp(c, str), 0);

    ExpectNull(ASN1_STRING_get0_data(NULL));
    ExpectNotNull(ASN1_STRING_get0_data(str));
    ExpectNull(ASN1_STRING_data(NULL));
    ExpectNotNull(ASN1_STRING_data(str));
    ExpectIntEQ(ASN1_STRING_length(NULL), 0);
    ExpectIntGT(ASN1_STRING_length(str), 0);

    ASN1_STRING_free(c);
    ASN1_STRING_free(str);
    ASN1_STRING_free(NULL);

#ifndef NO_WOLFSSL_STUB
    ExpectNull(d2i_DISPLAYTEXT(NULL, NULL, 0));
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_STRING_to_UTF8(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_ASN) && !defined(NO_RSA) && \
    !defined(NO_FILESYSTEM)
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_NAME* subject = NULL;
    WOLFSSL_X509_NAME_ENTRY* e = NULL;
    WOLFSSL_ASN1_STRING* a = NULL;
    FILE* file = XBADFILE;
    int idx = 0;
    char targetOutput[16] = "www.wolfssl.com";
    unsigned char* actual_output = NULL;
    int len = 0;

    ExpectNotNull(file = fopen("./certs/server-cert.pem", "rb"));
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(file, NULL, NULL, NULL));
    if (file != NULL)
        fclose(file);

    /* wolfSSL_ASN1_STRING_to_UTF8(): NID_commonName */
    ExpectNotNull(subject = wolfSSL_X509_get_subject_name(x509));
    ExpectIntEQ((idx = wolfSSL_X509_NAME_get_index_by_NID(subject,
                    NID_commonName, -1)), 5);
    ExpectNotNull(e = wolfSSL_X509_NAME_get_entry(subject, idx));
    ExpectNotNull(a = wolfSSL_X509_NAME_ENTRY_get_data(e));
    ExpectIntEQ((len = wolfSSL_ASN1_STRING_to_UTF8(&actual_output, a)), 15);
    ExpectIntEQ(strncmp((const char*)actual_output, targetOutput, len), 0);
    a = NULL;

    /* wolfSSL_ASN1_STRING_to_UTF8(NULL, valid) */
    ExpectIntEQ((len = wolfSSL_ASN1_STRING_to_UTF8(NULL, a)), -1);

    /* wolfSSL_ASN1_STRING_to_UTF8(valid, NULL) */
    ExpectIntEQ((len = wolfSSL_ASN1_STRING_to_UTF8(&actual_output, NULL)), -1);

    /* wolfSSL_ASN1_STRING_to_UTF8(NULL, NULL) */
    ExpectIntEQ((len = wolfSSL_ASN1_STRING_to_UTF8(NULL, NULL)), -1);

    wolfSSL_X509_free(x509);
    XFREE(actual_output, NULL, DYNAMIC_TYPE_TMP_BUFFER);

    ExpectNotNull(a = ASN1_STRING_new());
    ExpectIntEQ(wolfSSL_ASN1_STRING_to_UTF8(&actual_output, a), -1);
    ASN1_STRING_free(a);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_i2s_ASN1_STRING(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN)
    WOLFSSL_ASN1_STRING* str = NULL;
    const char* data = "test_wolfSSL_i2s_ASN1_STRING";
    char* ret = NULL;

    ExpectNotNull(str = ASN1_STRING_new());

    ExpectNull(ret = wolfSSL_i2s_ASN1_STRING(NULL, NULL));
    XFREE(ret, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    ret = NULL;
    /* No data. */
    ExpectNull(ret = wolfSSL_i2s_ASN1_STRING(NULL, str));
    XFREE(ret, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    ret = NULL;

    ExpectIntEQ(ASN1_STRING_set(str, data, 0), 1);
    ExpectNotNull(ret = wolfSSL_i2s_ASN1_STRING(NULL, str));
    XFREE(ret, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    ret = NULL;

    ExpectIntEQ(ASN1_STRING_set(str, data, -1), 1);
    /* No type. */
    ExpectNotNull(ret = wolfSSL_i2s_ASN1_STRING(NULL, str));
    XFREE(ret, NULL, DYNAMIC_TYPE_TMP_BUFFER);

    ASN1_STRING_free(str);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_STRING_canon(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_TEST_STATIC_BUILD)
#if !defined(NO_CERTS) && (defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA) || \
    defined(OPENSSL_EXTRA_X509_SMALL))
    WOLFSSL_ASN1_STRING* orig = NULL;
    WOLFSSL_ASN1_STRING* canon = NULL;
    const char* data = "test_wolfSSL_ASN1_STRING_canon";
    const char* whitespaceOnly = "\t\r\n";
    const char* modData = "  \x01\f\t\x02\r\n\v\xff\nTt \n";
    const char* canonData = "\x01 \x02 \xff tt";
    const char longData[] =
        "This string must be longer than CTC_NAME_SIZE that is defined as 64.";

    ExpectNotNull(orig = ASN1_STRING_new());
    ExpectNotNull(canon = ASN1_STRING_new());

    /* Invalid parameter testing. */
    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(canon, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(NULL, orig), BAD_FUNC_ARG);

    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(canon, orig), 1);
    ExpectIntEQ(ASN1_STRING_cmp(orig, canon), 0);

    ExpectIntEQ(ASN1_STRING_set(orig, longData, (int)XSTRLEN(data)), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(canon, orig), 1);
    ExpectIntEQ(ASN1_STRING_cmp(orig, canon), 0);

    ExpectIntEQ(ASN1_STRING_set(orig, data, (int)XSTRLEN(data)), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(canon, orig), 1);
    ExpectIntEQ(ASN1_STRING_cmp(orig, canon), 0);

    ASN1_STRING_free(orig);
    orig = NULL;

    ExpectNotNull(orig = ASN1_STRING_type_new(MBSTRING_UTF8));
    ExpectIntEQ(ASN1_STRING_set(orig, modData, 15), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(canon, orig), 1);
    ExpectIntEQ(ASN1_STRING_set(orig, canonData, 8), 1);
    ExpectIntEQ(ASN1_STRING_cmp(orig, canon), 0);
    ASN1_STRING_free(orig);
    orig = NULL;

    ExpectNotNull(orig = ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING));
    ExpectIntEQ(ASN1_STRING_set(orig, whitespaceOnly, 3), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_canon(canon, orig), 1);
    ASN1_STRING_free(orig);
    orig = NULL;
    ExpectNotNull(orig = ASN1_STRING_type_new(MBSTRING_UTF8));
    ExpectIntEQ(ASN1_STRING_cmp(orig, canon), 0);

    ASN1_STRING_free(orig);
    ASN1_STRING_free(canon);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_STRING_print(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_ASN) && !defined(NO_CERTS) && \
    !defined(NO_BIO)
    ASN1_STRING* asnStr = NULL;
    const char HELLO_DATA[]= \
                      {'H','e','l','l','o',' ','w','o','l','f','S','S','L','!'};
    #define MAX_UNPRINTABLE_CHAR 32
    #define MAX_BUF 255
    unsigned char unprintableData[MAX_UNPRINTABLE_CHAR + sizeof(HELLO_DATA)];
    unsigned char expected[sizeof(unprintableData)+1];
    unsigned char rbuf[MAX_BUF];
    BIO *bio = NULL;
    int p_len;
    int i;

    /* setup */

    for (i = 0; i < (int)sizeof(HELLO_DATA); i++) {
        unprintableData[i]  = HELLO_DATA[i];
        expected[i]         = HELLO_DATA[i];
    }

    for (i = 0; i < (int)MAX_UNPRINTABLE_CHAR; i++) {
        unprintableData[sizeof(HELLO_DATA)+i] = i;

        if (i == (int)'\n' || i == (int)'\r')
            expected[sizeof(HELLO_DATA)+i] = i;
        else
            expected[sizeof(HELLO_DATA)+i] = '.';
    }

    unprintableData[sizeof(unprintableData)-1] = '\0';
    expected[sizeof(expected)-1] = '\0';

    XMEMSET(rbuf, 0, MAX_BUF);
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_set_write_buf_size(bio, MAX_BUF), 0);

    ExpectNotNull(asnStr = ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
    ExpectIntEQ(ASN1_STRING_set(asnStr,(const void*)unprintableData,
            (int)sizeof(unprintableData)), 1);
    /* test */
    ExpectIntEQ(wolfSSL_ASN1_STRING_print(NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print(bio, NULL), 0);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print(NULL, asnStr), 0);
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print(bio, asnStr), 46);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 46), 46);

    ExpectStrEQ((char*)rbuf, (const char*)expected);

    BIO_free(bio);
    bio = NULL;

    ExpectNotNull(bio = BIO_new(wolfSSL_BIO_s_fixed_mem()));
    ExpectIntEQ(BIO_set_write_buf_size(bio, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(bio, rbuf, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print(bio, asnStr), 0);
    ExpectIntEQ(BIO_set_write_buf_size(bio, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print(bio, asnStr), 0);
    ExpectIntEQ(BIO_set_write_buf_size(bio, 45), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print(bio, asnStr), 0);
    BIO_free(bio);

    ASN1_STRING_free(asnStr);
#endif /* OPENSSL_EXTRA && !NO_ASN && !NO_CERTS && !NO_BIO */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_STRING_print_ex(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && !defined(NO_BIO)
    ASN1_STRING* asn_str = NULL;
    const char data[] = "Hello wolfSSL!";
    ASN1_STRING* esc_str = NULL;
    const char esc_data[] = "a+;<>";
    ASN1_STRING* neg_int = NULL;
    const char neg_int_data[] = "\xff";
    ASN1_STRING* neg_enum = NULL;
    const char neg_enum_data[] = "\xff";
    BIO *bio = NULL;
    BIO *fixed = NULL;
    unsigned long flags;
    int p_len;
    unsigned char rbuf[255];

    /* setup */
    XMEMSET(rbuf, 0, 255);
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_set_write_buf_size(bio, 255), 0);
    ExpectNotNull(fixed = BIO_new(wolfSSL_BIO_s_fixed_mem()));

    ExpectNotNull(asn_str = ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
    ExpectIntEQ(ASN1_STRING_set(asn_str, (const void*)data, sizeof(data)), 1);
    ExpectNotNull(esc_str = ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
    ExpectIntEQ(ASN1_STRING_set(esc_str, (const void*)esc_data,
        sizeof(esc_data)), 1);
    ExpectNotNull(neg_int = ASN1_STRING_type_new(V_ASN1_NEG_INTEGER));
    ExpectIntEQ(ASN1_STRING_set(neg_int, (const void*)neg_int_data,
        sizeof(neg_int_data) - 1), 1);
    ExpectNotNull(neg_enum = ASN1_STRING_type_new(V_ASN1_NEG_ENUMERATED));
    ExpectIntEQ(ASN1_STRING_set(neg_enum, (const void*)neg_enum_data,
        sizeof(neg_enum_data) - 1), 1);

    /* Invalid parameter testing. */
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(NULL, NULL, 0), 0);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(bio, NULL, 0), 0);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(NULL, asn_str, 0), 0);

    /* no flags */
    XMEMSET(rbuf, 0, 255);
    flags = 0;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, asn_str, flags), 15);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 15), 15);
    ExpectStrEQ((char*)rbuf, "Hello wolfSSL!");
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(fixed, rbuf, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 14), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);

    /* RFC2253 Escape */
    XMEMSET(rbuf, 0, 255);
    flags = ASN1_STRFLGS_ESC_2253;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, esc_str, flags), 9);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 9), 9);
    ExpectStrEQ((char*)rbuf, "a\\+\\;\\<\\>");
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(fixed, rbuf, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, esc_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, esc_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 8), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, esc_str, flags), 0);

    /* Show type */
    XMEMSET(rbuf, 0, 255);
    flags = ASN1_STRFLGS_SHOW_TYPE;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, asn_str, flags), 28);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 28), 28);
    ExpectStrEQ((char*)rbuf, "OCTET STRING:Hello wolfSSL!");
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(fixed, rbuf, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 12), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 27), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);

    /* Dump All */
    XMEMSET(rbuf, 0, 255);
    flags = ASN1_STRFLGS_DUMP_ALL;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, asn_str, flags), 31);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 31), 31);
    ExpectStrEQ((char*)rbuf, "#48656C6C6F20776F6C6653534C2100");
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(fixed, rbuf, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 30), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);

    /* Dump Der */
    XMEMSET(rbuf, 0, 255);
    flags = ASN1_STRFLGS_DUMP_ALL | ASN1_STRFLGS_DUMP_DER;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, asn_str, flags), 35);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 35), 35);
    ExpectStrEQ((char*)rbuf, "#040F48656C6C6F20776F6C6653534C2100");
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(fixed, rbuf, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 2), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 30), 1);
    ExpectIntEQ(wolfSSL_ASN1_STRING_print_ex(fixed, asn_str, flags), 0);

    /* Dump All + Show type */
    XMEMSET(rbuf, 0, 255);
    flags = ASN1_STRFLGS_DUMP_ALL | ASN1_STRFLGS_SHOW_TYPE;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, asn_str, flags), 44);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 44), 44);
    ExpectStrEQ((char*)rbuf, "OCTET STRING:#48656C6C6F20776F6C6653534C2100");

    /* Dump All + Show type - Negative Integer. */
    XMEMSET(rbuf, 0, 255);
    flags = ASN1_STRFLGS_DUMP_ALL | ASN1_STRFLGS_SHOW_TYPE;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, neg_int, flags), 11);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 11), 11);
    ExpectStrEQ((char*)rbuf, "INTEGER:#FF");

    /* Dump All + Show type - Negative Enumerated. */
    XMEMSET(rbuf, 0, 255);
    flags = ASN1_STRFLGS_DUMP_ALL | ASN1_STRFLGS_SHOW_TYPE;
    ExpectIntEQ(p_len = wolfSSL_ASN1_STRING_print_ex(bio, neg_enum, flags), 14);
    ExpectIntEQ(BIO_read(bio, (void*)rbuf, 14), 14);
    ExpectStrEQ((char*)rbuf, "ENUMERATED:#FF");

    BIO_free(fixed);
    BIO_free(bio);
    ASN1_STRING_free(asn_str);
    ASN1_STRING_free(esc_str);
    ASN1_STRING_free(neg_int);
    ASN1_STRING_free(neg_enum);

    ExpectStrEQ(wolfSSL_ASN1_tag2str(-1), "(unknown)");
    ExpectStrEQ(wolfSSL_ASN1_tag2str(31), "(unknown)");
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_UNIVERSALSTRING_to_string(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_ASN)
    ASN1_STRING* asn1str_test = NULL;
    ASN1_STRING* asn1str_answer = NULL;
    /* Each character is encoded using 4 bytes */
    char input[] = {
            0, 0, 0, 'T',
            0, 0, 0, 'e',
            0, 0, 0, 's',
            0, 0, 0, 't',
    };
    char output[] = "Test";
    char badInput[] = {
            1, 0, 0, 'T',
            0, 1, 0, 'e',
            0, 0, 1, 's',
    };

    ExpectIntEQ(ASN1_UNIVERSALSTRING_to_string(NULL), 0);
    /* Test wrong type. */
    ExpectNotNull(asn1str_test = ASN1_STRING_type_new(V_ASN1_OCTET_STRING));
    ExpectIntEQ(ASN1_UNIVERSALSTRING_to_string(asn1str_test), 0);
    ASN1_STRING_free(asn1str_test);
    asn1str_test = NULL;

    ExpectNotNull(asn1str_test = ASN1_STRING_type_new(V_ASN1_UNIVERSALSTRING));

    /* Test bad length. */
    ExpectIntEQ(ASN1_STRING_set(asn1str_test, input, sizeof(input) - 1), 1);
    ExpectIntEQ(ASN1_UNIVERSALSTRING_to_string(asn1str_test), 0);
    /* Test bad input. */
    ExpectIntEQ(ASN1_STRING_set(asn1str_test, badInput + 0, 4), 1);
    ExpectIntEQ(ASN1_UNIVERSALSTRING_to_string(asn1str_test), 0);
    ExpectIntEQ(ASN1_STRING_set(asn1str_test, badInput + 4, 4), 1);
    ExpectIntEQ(ASN1_UNIVERSALSTRING_to_string(asn1str_test), 0);
    ExpectIntEQ(ASN1_STRING_set(asn1str_test, badInput + 8, 4), 1);
    ExpectIntEQ(ASN1_UNIVERSALSTRING_to_string(asn1str_test), 0);

    ExpectIntEQ(ASN1_STRING_set(asn1str_test, input, sizeof(input)), 1);
    ExpectIntEQ(ASN1_UNIVERSALSTRING_to_string(asn1str_test), 1);

    ExpectNotNull(
        asn1str_answer = ASN1_STRING_type_new(V_ASN1_PRINTABLESTRING));
    ExpectIntEQ(ASN1_STRING_set(asn1str_answer, output, sizeof(output)-1), 1);

    ExpectIntEQ(ASN1_STRING_cmp(asn1str_test, asn1str_answer), 0);

    ASN1_STRING_free(asn1str_test);
    ASN1_STRING_free(asn1str_answer);
#endif /* OPENSSL_ALL && !NO_ASN */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_GENERALIZEDTIME_free(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    WOLFSSL_ASN1_GENERALIZEDTIME* asn1_gtime = NULL;
    unsigned char nullstr[32];

    XMEMSET(nullstr, 0, 32);
    ExpectNotNull(asn1_gtime = (WOLFSSL_ASN1_GENERALIZEDTIME*)XMALLOC(
        sizeof(WOLFSSL_ASN1_GENERALIZEDTIME), NULL, DYNAMIC_TYPE_TMP_BUFFER));
    if (asn1_gtime != NULL) {
        XMEMCPY(asn1_gtime->data,"20180504123500Z",ASN_GENERALIZED_TIME_SIZE);

        wolfSSL_ASN1_GENERALIZEDTIME_free(asn1_gtime);
        ExpectIntEQ(0, XMEMCMP(asn1_gtime->data, nullstr, 32));

        XFREE(asn1_gtime, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    }
    wolfSSL_ASN1_GENERALIZEDTIME_free(NULL);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_GENERALIZEDTIME_print(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    WOLFSSL_ASN1_GENERALIZEDTIME gtime;
    BIO* bio = NULL;
    unsigned char buf[24];
    int i;

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    BIO_set_write_buf_size(bio, 24);

    XMEMSET(&gtime, 0, sizeof(WOLFSSL_ASN1_GENERALIZEDTIME));
    XMEMCPY(gtime.data, "20180504123500Z", ASN_GENERALIZED_TIME_SIZE);
    gtime.length = ASN_GENERALIZED_TIME_SIZE;
    /* Type not set. */
    ExpectIntEQ(wolfSSL_ASN1_GENERALIZEDTIME_print(bio, &gtime), 0);
    gtime.type = V_ASN1_GENERALIZEDTIME;

    /* Invalid parameters testing. */
    ExpectIntEQ(wolfSSL_ASN1_GENERALIZEDTIME_print(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_ASN1_GENERALIZEDTIME_print(bio, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_ASN1_GENERALIZEDTIME_print(NULL, &gtime), BAD_FUNC_ARG);

    ExpectIntEQ(wolfSSL_ASN1_GENERALIZEDTIME_print(bio, &gtime), 1);
    ExpectIntEQ(BIO_read(bio, buf, sizeof(buf)), 20);
    ExpectIntEQ(XMEMCMP(buf, "May 04 12:35:00 2018", 20), 0);

    BIO_free(bio);
    bio = NULL;

    ExpectNotNull(bio = BIO_new(wolfSSL_BIO_s_fixed_mem()));
    ExpectIntEQ(BIO_set_write_buf_size(bio, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(bio, buf, 1), 1);
    ExpectIntEQ(wolfSSL_ASN1_GENERALIZEDTIME_print(bio, &gtime), 0);
    for (i = 1; i < 20; i++) {
        ExpectIntEQ(BIO_set_write_buf_size(bio, i), 1);
        ExpectIntEQ(wolfSSL_ASN1_GENERALIZEDTIME_print(bio, &gtime), 0);
    }
    BIO_free(bio);

    wolfSSL_ASN1_GENERALIZEDTIME_free(&gtime);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TIME(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME)
    WOLFSSL_ASN1_TIME* asn_time = NULL;
    unsigned char *data;

    ExpectNotNull(asn_time = ASN1_TIME_new());

#ifndef NO_WOLFSSL_STUB
    ExpectNotNull(ASN1_TIME_set(asn_time, 1));
#endif
    ExpectIntEQ(ASN1_TIME_set_string(NULL, NULL), 0);
    ExpectIntEQ(ASN1_TIME_set_string(asn_time, NULL), 0);
    ExpectIntEQ(ASN1_TIME_set_string(NULL,
        "String longer than CTC_DATA_SIZE that is 32 bytes"), 0);
    ExpectIntEQ(ASN1_TIME_set_string(NULL, "101219181011Z"), 1);
    ExpectIntEQ(ASN1_TIME_set_string(asn_time, "101219181011Z"), 1);

    ExpectIntEQ(wolfSSL_ASN1_TIME_get_length(NULL), 0);
    ExpectIntEQ(wolfSSL_ASN1_TIME_get_length(asn_time), ASN_UTC_TIME_SIZE - 1);
    ExpectNull(wolfSSL_ASN1_TIME_get_data(NULL));
    ExpectNotNull(data = wolfSSL_ASN1_TIME_get_data(asn_time));
    ExpectIntEQ(XMEMCMP(data, "101219181011Z", 14), 0);

    ExpectIntEQ(ASN1_TIME_check(NULL), 0);
    ExpectIntEQ(ASN1_TIME_check(asn_time), 1);

    ASN1_TIME_free(asn_time);
    ASN1_TIME_free(NULL);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TIME_to_string(void)
{
    EXPECT_DECLS;
#ifndef NO_ASN_TIME
#if defined(WOLFSSL_MYSQL_COMPATIBLE) || defined(WOLFSSL_NGINX) || \
    defined(WOLFSSL_HAPROXY) || defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)
    WOLFSSL_ASN1_TIME* t = NULL;
    char buf[ASN_GENERALIZED_TIME_SIZE];

    ExpectNotNull((t = ASN1_TIME_new()));
    ExpectIntEQ(ASN1_TIME_set_string(t, "030222211515Z"), 1);

    /* Invalid parameter testing. */
    ExpectNull(ASN1_TIME_to_string(NULL, NULL, 4));
    ExpectNull(ASN1_TIME_to_string(t, NULL, 4));
    ExpectNull(ASN1_TIME_to_string(NULL, buf, 4));
    ExpectNull(ASN1_TIME_to_string(NULL, NULL, 5));
    ExpectNull(ASN1_TIME_to_string(NULL, buf, 5));
    ExpectNull(ASN1_TIME_to_string(t, NULL, 5));
    ExpectNull(ASN1_TIME_to_string(t, buf, 4));
    /* Buffer needs to be longer than minimum of 5 characters. */
    ExpectNull(ASN1_TIME_to_string(t, buf, 5));

    ASN1_TIME_free(t);
#endif
#endif /* NO_ASN_TIME */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TIME_diff_compare(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME)
    ASN1_TIME* fromTime = NULL;
    ASN1_TIME* closeToTime = NULL;
    ASN1_TIME* toTime = NULL;
    ASN1_TIME* invalidTime = NULL;
    int daysDiff;
    int secsDiff;

    ExpectNotNull((fromTime = ASN1_TIME_new()));
    /* Feb 22, 2003, 21:15:15 */
    ExpectIntEQ(ASN1_TIME_set_string(fromTime, "030222211515Z"), 1);
    ExpectNotNull((closeToTime = ASN1_TIME_new()));
    /* Feb 22, 2003, 21:16:15 */
    ExpectIntEQ(ASN1_TIME_set_string(closeToTime, "030222211615Z"), 1);
    ExpectNotNull((toTime = ASN1_TIME_new()));
    /* Dec 19, 2010, 18:10:11 */
    ExpectIntEQ(ASN1_TIME_set_string(toTime, "101219181011Z"), 1);
    ExpectNotNull((invalidTime = ASN1_TIME_new()));
    /* Dec 19, 2010, 18:10:11 but 'U' instead of 'Z' which is invalid. */
    ExpectIntEQ(ASN1_TIME_set_string(invalidTime, "102519181011U"), 1);

    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, fromTime, invalidTime), 0);
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, invalidTime, toTime), 0);

    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, fromTime, toTime), 1);

    /* Error conditions. */
    ExpectIntEQ(ASN1_TIME_diff(NULL, &secsDiff, fromTime, toTime), 0);
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, NULL, fromTime, toTime), 0);

    /* If both times are NULL, difference is 0. */
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, NULL, NULL), 1);
    ExpectIntEQ(daysDiff, 0);
    ExpectIntEQ(secsDiff, 0);

    /* If one time is NULL, it defaults to the current time. */
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, NULL, toTime), 1);
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, fromTime, NULL), 1);

    /* Normal operation. Both times non-NULL. */
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, fromTime, toTime), 1);
    ExpectIntEQ(daysDiff, 2856);
    ExpectIntEQ(secsDiff, 75296);
    /* Swapping the times should return negative values. */
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, toTime, fromTime), 1);
    ExpectIntEQ(daysDiff, -2856);
    ExpectIntEQ(secsDiff, -75296);

    /* Compare with invalid time string. */
    ExpectIntEQ(ASN1_TIME_compare(fromTime, invalidTime), -2);
    ExpectIntEQ(ASN1_TIME_compare(invalidTime, toTime), -2);
    /* Compare with days difference of 0. */
    ExpectIntEQ(ASN1_TIME_compare(fromTime, closeToTime), -1);
    ExpectIntEQ(ASN1_TIME_compare(closeToTime, fromTime), 1);
    /* Days and seconds differences not 0. */
    ExpectIntEQ(ASN1_TIME_compare(fromTime, toTime), -1);
    ExpectIntEQ(ASN1_TIME_compare(toTime, fromTime), 1);
    /* Same time. */
    ExpectIntEQ(ASN1_TIME_compare(fromTime, fromTime), 0);

    /* Compare regression test: No seconds difference, just difference in days.
     */
    ASN1_TIME_set_string(fromTime, "19700101000000Z");
    ASN1_TIME_set_string(toTime, "19800101000000Z");
    ExpectIntEQ(ASN1_TIME_compare(fromTime, toTime), -1);
    ExpectIntEQ(ASN1_TIME_compare(toTime, fromTime), 1);
    ExpectIntEQ(ASN1_TIME_compare(fromTime, fromTime), 0);

    /* Edge case with Unix epoch. */
    ExpectNotNull(ASN1_TIME_set_string(fromTime, "19700101000000Z"));
    ExpectNotNull(ASN1_TIME_set_string(toTime, "19800101000000Z"));
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, fromTime, toTime), 1);
    ExpectIntEQ(daysDiff, 3652);
    ExpectIntEQ(secsDiff, 0);

    /* Edge case with year > 2038 (year 2038 problem). */
    ExpectNotNull(ASN1_TIME_set_string(toTime, "99991231235959Z"));
    ExpectIntEQ(ASN1_TIME_diff(&daysDiff, &secsDiff, fromTime, toTime), 1);
    ExpectIntEQ(daysDiff, 2932896);
    ExpectIntEQ(secsDiff, 86399);

    ASN1_TIME_free(fromTime);
    ASN1_TIME_free(closeToTime);
    ASN1_TIME_free(toTime);
    ASN1_TIME_free(invalidTime);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TIME_adj(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME) && \
    !defined(USER_TIME) && !defined(TIME_OVERRIDES)
    const int year = 365*24*60*60;
    const int day  = 24*60*60;
    const int hour = 60*60;
    const int mini = 60;
    const byte asn_utc_time = ASN_UTC_TIME;
#if !defined(TIME_T_NOT_64BIT) && !defined(NO_64BIT)
    const byte asn_gen_time = ASN_GENERALIZED_TIME;
#endif
    WOLFSSL_ASN1_TIME* asn_time = NULL;
    WOLFSSL_ASN1_TIME* s = NULL;
    int offset_day;
    long offset_sec;
    char date_str[CTC_DATE_SIZE + 1];
    time_t t;

    ExpectNotNull(s = wolfSSL_ASN1_TIME_new());
    /* UTC notation test */
    /* 2000/2/15 20:30:00 */
    t = (time_t)30 * year + 45 * day + 20 * hour + 30 * mini + 7 * day;
    offset_day = 7;
    offset_sec = 45 * mini;
    /* offset_sec = -45 * min;*/
    ExpectNotNull(asn_time =
            wolfSSL_ASN1_TIME_adj(s, t, offset_day, offset_sec));
    ExpectTrue(asn_time->type == asn_utc_time);
    ExpectNotNull(XSTRNCPY(date_str, (const char*)&asn_time->data,
        CTC_DATE_SIZE));
    date_str[CTC_DATE_SIZE] = '\0';
    ExpectIntEQ(0, XMEMCMP(date_str, "000222211500Z", 13));

    /* negative offset */
    offset_sec = -45 * mini;
    asn_time = wolfSSL_ASN1_TIME_adj(s, t, offset_day, offset_sec);
    ExpectNotNull(asn_time);
    ExpectTrue(asn_time->type == asn_utc_time);
    ExpectNotNull(XSTRNCPY(date_str, (const char*)&asn_time->data,
        CTC_DATE_SIZE));
    date_str[CTC_DATE_SIZE] = '\0';
    ExpectIntEQ(0, XMEMCMP(date_str, "000222194500Z", 13));

    XFREE(s, NULL, DYNAMIC_TYPE_OPENSSL);
    s = NULL;
    XMEMSET(date_str, 0, sizeof(date_str));

    /* Generalized time will overflow time_t if not long */
#if !defined(TIME_T_NOT_64BIT) && !defined(NO_64BIT)
    s = (WOLFSSL_ASN1_TIME*)XMALLOC(sizeof(WOLFSSL_ASN1_TIME), NULL,
                                    DYNAMIC_TYPE_OPENSSL);
    /* GeneralizedTime notation test */
    /* 2055/03/01 09:00:00 */
    t = (time_t)85 * year + 59 * day + 9 * hour + 21 * day;
        offset_day = 12;
        offset_sec = 10 * mini;
    ExpectNotNull(asn_time = wolfSSL_ASN1_TIME_adj(s, t, offset_day,
        offset_sec));
    ExpectTrue(asn_time->type == asn_gen_time);
    ExpectNotNull(XSTRNCPY(date_str, (const char*)&asn_time->data,
        CTC_DATE_SIZE));
    date_str[CTC_DATE_SIZE] = '\0';
    ExpectIntEQ(0, XMEMCMP(date_str, "20550313091000Z", 15));

    XFREE(s, NULL, DYNAMIC_TYPE_OPENSSL);
    s = NULL;
    XMEMSET(date_str, 0, sizeof(date_str));
#endif /* !TIME_T_NOT_64BIT && !NO_64BIT */

    /* if WOLFSSL_ASN1_TIME struct is not allocated */
    s = NULL;

    t = (time_t)30 * year + 45 * day + 20 * hour + 30 * mini + 15 + 7 * day;
    offset_day = 7;
    offset_sec = 45 * mini;
    ExpectNotNull(asn_time = wolfSSL_ASN1_TIME_adj(s, t, offset_day,
        offset_sec));
    ExpectTrue(asn_time->type == asn_utc_time);
    ExpectNotNull(XSTRNCPY(date_str, (const char*)&asn_time->data,
        CTC_DATE_SIZE));
    date_str[CTC_DATE_SIZE] = '\0';
    ExpectIntEQ(0, XMEMCMP(date_str, "000222211515Z", 13));
    XFREE(asn_time, NULL, DYNAMIC_TYPE_OPENSSL);
    asn_time = NULL;

    ExpectNotNull(asn_time = wolfSSL_ASN1_TIME_adj(NULL, t, offset_day,
        offset_sec));
    ExpectTrue(asn_time->type == asn_utc_time);
    ExpectNotNull(XSTRNCPY(date_str, (const char*)&asn_time->data,
        CTC_DATE_SIZE));
    date_str[CTC_DATE_SIZE] = '\0';
    ExpectIntEQ(0, XMEMCMP(date_str, "000222211515Z", 13));
    XFREE(asn_time, NULL, DYNAMIC_TYPE_OPENSSL);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TIME_to_tm(void)
{
    EXPECT_DECLS;
#if (defined(WOLFSSL_MYSQL_COMPATIBLE) || defined(WOLFSSL_NGINX) || \
      defined(WOLFSSL_HAPROXY) || defined(OPENSSL_EXTRA) || \
      defined(OPENSSL_ALL)) && !defined(NO_ASN_TIME)
    ASN1_TIME asnTime;
    struct tm tm;
    time_t testTime = 1683926567; /* Fri May 12 09:22:47 PM UTC 2023 */

    XMEMSET(&asnTime, 0, sizeof(ASN1_TIME));
    ExpectIntEQ(ASN1_TIME_set_string(&asnTime, "000222211515Z"), 1);
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, NULL), 1);
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 1);

    ExpectIntEQ(tm.tm_sec, 15);
    ExpectIntEQ(tm.tm_min, 15);
    ExpectIntEQ(tm.tm_hour, 21);
    ExpectIntEQ(tm.tm_mday, 22);
    ExpectIntEQ(tm.tm_mon, 1);
    ExpectIntEQ(tm.tm_year, 100);
    ExpectIntEQ(tm.tm_isdst, 0);
#ifdef XMKTIME
    ExpectIntEQ(tm.tm_wday, 2);
    ExpectIntEQ(tm.tm_yday, 52);
#endif

    ExpectIntEQ(ASN1_TIME_set_string(&asnTime, "500222211515Z"), 1);
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 1);
    ExpectIntEQ(tm.tm_year, 50);

    /* Get current time. */
    ExpectIntEQ(ASN1_TIME_to_tm(NULL, NULL), 0);
    ExpectIntEQ(ASN1_TIME_to_tm(NULL, &tm), 1);

    XMEMSET(&asnTime, 0, sizeof(ASN1_TIME));
    /* 0 length. */
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 0);
    /* No type. */
    asnTime.length = 1;
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 0);
    /* Not UTCTIME length. */
    asnTime.type = V_ASN1_UTCTIME;
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 0);
    /* Not GENERALIZEDTIME length. */
    asnTime.type = V_ASN1_GENERALIZEDTIME;
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 0);

    /* Not Zulu timezone. */
    ExpectIntEQ(ASN1_TIME_set_string(&asnTime, "000222211515U"), 1);
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 0);
    ExpectIntEQ(ASN1_TIME_set_string(&asnTime, "20000222211515U"), 1);
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 0);

#ifdef XMKTIME
    ExpectNotNull(ASN1_TIME_adj(&asnTime, testTime, 0, 0));
    ExpectIntEQ(ASN1_TIME_to_tm(&asnTime, &tm), 1);
    ExpectIntEQ(tm.tm_sec, 47);
    ExpectIntEQ(tm.tm_min, 22);
    ExpectIntEQ(tm.tm_hour, 21);
    ExpectIntEQ(tm.tm_mday, 12);
    ExpectIntEQ(tm.tm_mon, 4);
    ExpectIntEQ(tm.tm_year, 123);
    ExpectIntEQ(tm.tm_wday, 5);
    ExpectIntEQ(tm.tm_yday, 131);
    /* Confirm that when used with a tm struct from ASN1_TIME_adj, all other
       fields are zeroed out as expected. */
    ExpectIntEQ(tm.tm_isdst, 0);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TIME_to_generalizedtime(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME)
    WOLFSSL_ASN1_TIME *t = NULL;
    WOLFSSL_ASN1_TIME *out = NULL;
    WOLFSSL_ASN1_TIME *gtime = NULL;
    int tlen = 0;
    unsigned char *data = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TIME_new());
    ExpectNull(wolfSSL_ASN1_TIME_to_generalizedtime(NULL, &out));
    /* type not set. */
    ExpectNull(wolfSSL_ASN1_TIME_to_generalizedtime(t, &out));
    XFREE(t, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    t = NULL;

    /* UTC Time test */
    ExpectNotNull(t = wolfSSL_ASN1_TIME_new());
    if (t != NULL) {
        XMEMSET(t->data, 0, ASN_GENERALIZED_TIME_SIZE);
        t->type = ASN_UTC_TIME;
        t->length = ASN_UTC_TIME_SIZE;
        XMEMCPY(t->data, "050727123456Z", ASN_UTC_TIME_SIZE);
    }

    ExpectIntEQ(tlen = wolfSSL_ASN1_TIME_get_length(t), ASN_UTC_TIME_SIZE);
    ExpectStrEQ((char*)(data = wolfSSL_ASN1_TIME_get_data(t)), "050727123456Z");

    out = NULL;
    ExpectNotNull(gtime = wolfSSL_ASN1_TIME_to_generalizedtime(t, &out));
    wolfSSL_ASN1_TIME_free(gtime);
    gtime = NULL;
    ExpectNotNull(out = wolfSSL_ASN1_TIME_new());
    ExpectNotNull(gtime = wolfSSL_ASN1_TIME_to_generalizedtime(t, &out));
    ExpectPtrEq(gtime, out);
    ExpectIntEQ(gtime->type, ASN_GENERALIZED_TIME);
    ExpectIntEQ(gtime->length, ASN_GENERALIZED_TIME_SIZE);
    ExpectStrEQ((char*)gtime->data, "20050727123456Z");

    /* Generalized Time test */
    ExpectNotNull(XMEMSET(t, 0, ASN_GENERALIZED_TIME_SIZE));
    ExpectNotNull(XMEMSET(out, 0, ASN_GENERALIZED_TIME_SIZE));
    ExpectNotNull(XMEMSET(data, 0, ASN_GENERALIZED_TIME_SIZE));
    if (t != NULL) {
        t->type = ASN_GENERALIZED_TIME;
        t->length = ASN_GENERALIZED_TIME_SIZE;
        XMEMCPY(t->data, "20050727123456Z", ASN_GENERALIZED_TIME_SIZE);
    }

    ExpectIntEQ(tlen = wolfSSL_ASN1_TIME_get_length(t),
        ASN_GENERALIZED_TIME_SIZE);
    ExpectStrEQ((char*)(data = wolfSSL_ASN1_TIME_get_data(t)),
        "20050727123456Z");
    ExpectNotNull(gtime = wolfSSL_ASN1_TIME_to_generalizedtime(t, &out));
    ExpectIntEQ(gtime->type, ASN_GENERALIZED_TIME);
    ExpectIntEQ(gtime->length, ASN_GENERALIZED_TIME_SIZE);
    ExpectStrEQ((char*)gtime->data, "20050727123456Z");

    /* UTC Time to Generalized Time 1900's test */
    ExpectNotNull(XMEMSET(t, 0, ASN_GENERALIZED_TIME_SIZE));
    ExpectNotNull(XMEMSET(out, 0, ASN_GENERALIZED_TIME_SIZE));
    ExpectNotNull(XMEMSET(data, 0, ASN_GENERALIZED_TIME_SIZE));
    if (t != NULL) {
        t->type = ASN_UTC_TIME;
        t->length = ASN_UTC_TIME_SIZE;
        XMEMCPY(t->data, "500727123456Z", ASN_UTC_TIME_SIZE);
    }

    ExpectNotNull(gtime = wolfSSL_ASN1_TIME_to_generalizedtime(t, &out));
    ExpectIntEQ(gtime->type, ASN_GENERALIZED_TIME);
    ExpectIntEQ(gtime->length, ASN_GENERALIZED_TIME_SIZE);
    ExpectStrEQ((char*)gtime->data, "19500727123456Z");
    XFREE(out, NULL, DYNAMIC_TYPE_TMP_BUFFER);

    /* Null parameter test */
    ExpectNotNull(XMEMSET(t, 0, ASN_GENERALIZED_TIME_SIZE));
    gtime = NULL;
    out = NULL;
    if (t != NULL) {
        t->type = ASN_UTC_TIME;
        t->length = ASN_UTC_TIME_SIZE;
        XMEMCPY(t->data, "050727123456Z", ASN_UTC_TIME_SIZE);
    }
    ExpectNotNull(gtime = wolfSSL_ASN1_TIME_to_generalizedtime(t, NULL));
    ExpectIntEQ(gtime->type, ASN_GENERALIZED_TIME);
    ExpectIntEQ(gtime->length, ASN_GENERALIZED_TIME_SIZE);
    ExpectStrEQ((char*)gtime->data, "20050727123456Z");

    XFREE(gtime, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(t, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TIME_print(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA) && !defined(NO_BIO) && \
    (defined(WOLFSSL_MYSQL_COMPATIBLE) || defined(WOLFSSL_NGINX) || \
     defined(WOLFSSL_HAPROXY) || defined(OPENSSL_EXTRA) || \
     defined(OPENSSL_ALL)) && defined(USE_CERT_BUFFERS_2048) && \
    !defined(NO_ASN_TIME)
    BIO*  bio = NULL;
    BIO*  fixed = NULL;
    X509*  x509 = NULL;
    const unsigned char* der = client_cert_der_2048;
    ASN1_TIME* notAfter;
    ASN1_TIME* notBefore;
    unsigned char buf[25];

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectNotNull(fixed = BIO_new(wolfSSL_BIO_s_fixed_mem()));
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_buffer(der,
                sizeof_client_cert_der_2048, WOLFSSL_FILETYPE_ASN1));
    ExpectNotNull(notBefore = X509_get_notBefore(x509));

    ExpectIntEQ(ASN1_TIME_print(NULL, NULL), 0);
    ExpectIntEQ(ASN1_TIME_print(bio, NULL), 0);
    ExpectIntEQ(ASN1_TIME_print(NULL, notBefore), 0);

    ExpectIntEQ(ASN1_TIME_print(bio, notBefore), 1);
    ExpectIntEQ(BIO_read(bio, buf, sizeof(buf)), 24);
    ExpectIntEQ(XMEMCMP(buf, "Dec 16 21:17:49 2022 GMT", sizeof(buf) - 1), 0);

    /* Test BIO_write fails. */
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    /* Ensure there is 0 bytes available to write into. */
    ExpectIntEQ(BIO_write(fixed, buf, 1), 1);
    ExpectIntEQ(ASN1_TIME_print(fixed, notBefore), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 1), 1);
    ExpectIntEQ(ASN1_TIME_print(fixed, notBefore), 0);
    ExpectIntEQ(BIO_set_write_buf_size(fixed, 23), 1);
    ExpectIntEQ(ASN1_TIME_print(fixed, notBefore), 0);

    /* create a bad time and test results */
    ExpectNotNull(notAfter = X509_get_notAfter(x509));
    ExpectIntEQ(ASN1_TIME_check(notAfter), 1);
    if (EXPECT_SUCCESS()) {
        notAfter->data[8] = 0;
        notAfter->data[3] = 0;
    }
    ExpectIntNE(ASN1_TIME_print(bio, notAfter), 1);
    ExpectIntEQ(BIO_read(bio, buf, sizeof(buf)), 14);
    ExpectIntEQ(XMEMCMP(buf, "Bad time value", 14), 0);
    ExpectIntEQ(ASN1_TIME_check(notAfter), 0);

    BIO_free(bio);
    BIO_free(fixed);
    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_UTCTIME_print(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME) && !defined(NO_BIO)
    BIO*  bio = NULL;
    ASN1_UTCTIME* utc = NULL;
    unsigned char buf[25];
    const char* validDate   = "190424111501Z";   /* UTC =   YYMMDDHHMMSSZ */
    const char* invalidDate = "190424111501X";   /* UTC =   YYMMDDHHMMSSZ */
    const char* genDate     = "20190424111501Z"; /* GEN = YYYYMMDDHHMMSSZ */

    /* Valid date */
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectNotNull(utc = (ASN1_UTCTIME*)XMALLOC(sizeof(ASN1_UTCTIME), NULL,
                                                           DYNAMIC_TYPE_ASN1));
    if (utc != NULL) {
        utc->type = ASN_UTC_TIME;
        utc->length = ASN_UTC_TIME_SIZE;
        XMEMCPY(utc->data, (byte*)validDate, ASN_UTC_TIME_SIZE);
    }

    ExpectIntEQ(ASN1_UTCTIME_print(NULL, NULL), 0);
    ExpectIntEQ(ASN1_UTCTIME_print(bio, NULL), 0);
    ExpectIntEQ(ASN1_UTCTIME_print(NULL, utc), 0);

    ExpectIntEQ(ASN1_UTCTIME_print(bio, utc), 1);
    ExpectIntEQ(BIO_read(bio, buf, sizeof(buf)), 24);
    ExpectIntEQ(XMEMCMP(buf, "Apr 24 11:15:01 2019 GMT", sizeof(buf)-1), 0);

    XMEMSET(buf, 0, sizeof(buf));
    BIO_free(bio);
    bio = NULL;

    /* Invalid format */
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    if (utc != NULL) {
        utc->type = ASN_UTC_TIME;
        utc->length = ASN_UTC_TIME_SIZE;
        XMEMCPY(utc->data, (byte*)invalidDate, ASN_UTC_TIME_SIZE);
    }
    ExpectIntEQ(ASN1_UTCTIME_print(bio, utc), 0);
    ExpectIntEQ(BIO_read(bio, buf, sizeof(buf)), 14);
    ExpectIntEQ(XMEMCMP(buf, "Bad time value", 14), 0);

    /* Invalid type */
    if (utc != NULL) {
        utc->type = ASN_GENERALIZED_TIME;
        utc->length = ASN_GENERALIZED_TIME_SIZE;
        XMEMCPY(utc->data, (byte*)genDate, ASN_GENERALIZED_TIME_SIZE);
    }
    ExpectIntEQ(ASN1_UTCTIME_print(bio, utc), 0);

    XFREE(utc, NULL, DYNAMIC_TYPE_ASN1);
    BIO_free(bio);
#endif /* OPENSSL_EXTRA && !NO_ASN_TIME && !NO_BIO */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ASN1_TYPE(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD) || \
    defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_WPAS)
    WOLFSSL_ASN1_TYPE* t = NULL;
    WOLFSSL_ASN1_OBJECT* obj = NULL;
#ifndef NO_ASN_TIME
    WOLFSSL_ASN1_TIME* time = NULL;
#endif
    WOLFSSL_ASN1_STRING* str = NULL;
    unsigned char data[] = { 0x00 };

    ASN1_TYPE_set(NULL, V_ASN1_NULL, NULL);

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ASN1_TYPE_set(t, V_ASN1_EOC, NULL);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ASN1_TYPE_set(t, V_ASN1_NULL, NULL);
    ASN1_TYPE_set(t, V_ASN1_NULL, data);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(obj = wolfSSL_ASN1_OBJECT_new());
    ASN1_TYPE_set(t, V_ASN1_OBJECT, obj);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

#ifndef NO_ASN_TIME
    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(time = wolfSSL_ASN1_TIME_new());
    ASN1_TYPE_set(t, V_ASN1_UTCTIME, time);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(time = wolfSSL_ASN1_TIME_new());
    ASN1_TYPE_set(t, V_ASN1_GENERALIZEDTIME, time);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;
#endif

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(str = wolfSSL_ASN1_STRING_new());
    ASN1_TYPE_set(t, V_ASN1_UTF8STRING, str);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(str = wolfSSL_ASN1_STRING_new());
    ASN1_TYPE_set(t, V_ASN1_PRINTABLESTRING, str);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(str = wolfSSL_ASN1_STRING_new());
    ASN1_TYPE_set(t, V_ASN1_T61STRING, str);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(str = wolfSSL_ASN1_STRING_new());
    ASN1_TYPE_set(t, V_ASN1_IA5STRING, str);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(str = wolfSSL_ASN1_STRING_new());
    ASN1_TYPE_set(t, V_ASN1_UNIVERSALSTRING, str);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;

    ExpectNotNull(t = wolfSSL_ASN1_TYPE_new());
    ExpectNotNull(str = wolfSSL_ASN1_STRING_new());
    ASN1_TYPE_set(t, V_ASN1_SEQUENCE, str);
    wolfSSL_ASN1_TYPE_free(t);
    t = NULL;
#endif
    return EXPECT_RESULT();
}

/* Testing code used in dpp.c in hostap */
#if defined(OPENSSL_ALL) && defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)
typedef struct {
    /* AlgorithmIdentifier ecPublicKey with optional parameters present
     * as an OID identifying the curve */
    X509_ALGOR *alg;
    /* Compressed format public key per ANSI X9.63 */
    ASN1_BIT_STRING *pub_key;
} DPP_BOOTSTRAPPING_KEY;

ASN1_SEQUENCE(DPP_BOOTSTRAPPING_KEY) = {
    ASN1_SIMPLE(DPP_BOOTSTRAPPING_KEY, alg, X509_ALGOR),
    ASN1_SIMPLE(DPP_BOOTSTRAPPING_KEY, pub_key, ASN1_BIT_STRING)
} ASN1_SEQUENCE_END(DPP_BOOTSTRAPPING_KEY)

IMPLEMENT_ASN1_FUNCTIONS(DPP_BOOTSTRAPPING_KEY)

typedef struct {
    ASN1_INTEGER *integer;
} TEST_ASN1;

ASN1_SEQUENCE(TEST_ASN1) = {
    ASN1_SIMPLE(TEST_ASN1, integer, ASN1_INTEGER),
} ASN1_SEQUENCE_END(TEST_ASN1)

IMPLEMENT_ASN1_FUNCTIONS(TEST_ASN1)

typedef struct {
    ASN1_OCTET_STRING *octet_string;
} TEST_FAIL_ASN1;

#define WOLFSSL_ASN1_OCTET_STRING_ASN1   4
ASN1_SEQUENCE(TEST_FAIL_ASN1) = {
    ASN1_SIMPLE(TEST_FAIL_ASN1, octet_string, ASN1_OCTET_STRING),
} ASN1_SEQUENCE_END(TEST_FAIL_ASN1)

IMPLEMENT_ASN1_FUNCTIONS(TEST_FAIL_ASN1)
#endif

static int test_wolfSSL_IMPLEMENT_ASN1_FUNCTIONS(void)
{
    EXPECT_DECLS;
    /* Testing code used in dpp.c in hostap */
#if defined(OPENSSL_ALL) && defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    EC_KEY *eckey = NULL;
    EVP_PKEY *key = NULL;
    size_t len;
    unsigned char *der = NULL;
    DPP_BOOTSTRAPPING_KEY *bootstrap = NULL;
    const unsigned char *in = ecc_clikey_der_256;
    WOLFSSL_ASN1_OBJECT* ec_obj = NULL;
    WOLFSSL_ASN1_OBJECT* group_obj = NULL;
    const EC_GROUP *group = NULL;
    const EC_POINT *point = NULL;
    int nid;
    TEST_ASN1 *test_asn1 = NULL;
    TEST_FAIL_ASN1 test_fail_asn1;

    const unsigned char badObjDer[] = { 0x06, 0x00 };
    const unsigned char goodObjDer[] = {
        0x06, 0x07, 0x2a, 0x86, 0x48, 0xce, 0x3d, 0x02, 0x01
    };
    WOLFSSL_ASN1_ITEM emptyTemplate;

    XMEMSET(&emptyTemplate, 0, sizeof(WOLFSSL_ASN1_ITEM));

    ExpectNotNull(bootstrap = DPP_BOOTSTRAPPING_KEY_new());

    der = NULL;
    ExpectIntEQ(i2d_DPP_BOOTSTRAPPING_KEY(NULL, &der), 0);
    ExpectIntEQ(wolfSSL_ASN1_item_i2d(bootstrap, &der, NULL), 0);
    ExpectIntEQ(i2d_DPP_BOOTSTRAPPING_KEY(bootstrap, &der), 0);

    ExpectNotNull(key = d2i_PrivateKey(EVP_PKEY_EC, NULL, &in,
                                       (long)sizeof_ecc_clikey_der_256));
    ExpectNotNull(eckey = EVP_PKEY_get1_EC_KEY(key));
    ExpectNotNull(group = EC_KEY_get0_group(eckey));
    ExpectNotNull(point = EC_KEY_get0_public_key(eckey));
    nid = EC_GROUP_get_curve_name(group);

    ec_obj = OBJ_nid2obj(EVP_PKEY_EC);
    group_obj = OBJ_nid2obj(nid);
    if ((ec_obj != NULL) && (group_obj != NULL)) {
        ExpectIntEQ(X509_ALGOR_set0(bootstrap->alg, ec_obj, V_ASN1_OBJECT,
            group_obj), 1);
        if (EXPECT_SUCCESS()) {
            ec_obj = NULL;
            group_obj = NULL;
        }
    }
    wolfSSL_ASN1_OBJECT_free(group_obj);
    wolfSSL_ASN1_OBJECT_free(ec_obj);
    ExpectIntEQ(EC_POINT_point2oct(group, point, 0, NULL, 0, NULL), 0);
#ifdef HAVE_COMP_KEY
    ExpectIntGT((len = EC_POINT_point2oct(
                                   group, point, POINT_CONVERSION_COMPRESSED,
                                   NULL, 0, NULL)), 0);
#else
    ExpectIntGT((len = EC_POINT_point2oct(
                                   group, point, POINT_CONVERSION_UNCOMPRESSED,
                                   NULL, 0, NULL)), 0);
#endif
    ExpectNotNull(der = (unsigned char*)XMALLOC(len, NULL, DYNAMIC_TYPE_ASN1));
#ifdef HAVE_COMP_KEY
    ExpectIntEQ(EC_POINT_point2oct(group, point, POINT_CONVERSION_COMPRESSED,
                                   der, len-1, NULL), 0);
    ExpectIntEQ(EC_POINT_point2oct(group, point, POINT_CONVERSION_COMPRESSED,
                                   der, len, NULL), len);
#else
    ExpectIntEQ(EC_POINT_point2oct(group, point, POINT_CONVERSION_UNCOMPRESSED,
                                   der, len-1, NULL), 0);
    ExpectIntEQ(EC_POINT_point2oct(group, point, POINT_CONVERSION_UNCOMPRESSED,
                                   der, len, NULL), len);
#endif
    if (EXPECT_SUCCESS()) {
        bootstrap->pub_key->data = der;
        bootstrap->pub_key->length = (int)len;
        /* Not actually used */
        bootstrap->pub_key->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
        bootstrap->pub_key->flags |= ASN1_STRING_FLAG_BITS_LEFT;
    }

    ExpectIntGT(i2d_DPP_BOOTSTRAPPING_KEY(bootstrap, NULL), 0);
    der = NULL;
    ExpectIntGT(i2d_DPP_BOOTSTRAPPING_KEY(bootstrap, &der), 0);
    ExpectIntGT(i2d_DPP_BOOTSTRAPPING_KEY(bootstrap, &der), 0);

    XFREE(der, NULL, DYNAMIC_TYPE_ASN1);
    EVP_PKEY_free(key);
    EC_KEY_free(eckey);
    DPP_BOOTSTRAPPING_KEY_free(bootstrap);
    bootstrap = NULL;
    DPP_BOOTSTRAPPING_KEY_free(NULL);

    /* Create bootstrap key with bad OBJECT_ID DER data, parameter that is
     * a NULL and an empty BIT_STRING. */
    ExpectNotNull(bootstrap = DPP_BOOTSTRAPPING_KEY_new());
    ExpectNotNull(bootstrap->alg->algorithm = wolfSSL_ASN1_OBJECT_new());
    if (EXPECT_SUCCESS()) {
        bootstrap->alg->algorithm->obj = badObjDer;
        bootstrap->alg->algorithm->objSz = (unsigned int)sizeof(badObjDer);
    }
    ExpectNotNull(bootstrap->alg->parameter = wolfSSL_ASN1_TYPE_new());
    if (EXPECT_SUCCESS()) {
        bootstrap->alg->parameter->type = V_ASN1_NULL;
        bootstrap->alg->parameter->value.ptr = NULL;
        bootstrap->pub_key->data = NULL;
        bootstrap->pub_key->length = 0;
        /* Not actually used */
        bootstrap->pub_key->flags &= ~(ASN1_STRING_FLAG_BITS_LEFT | 0x07);
        bootstrap->pub_key->flags |= ASN1_STRING_FLAG_BITS_LEFT;
    }
    /* Encode with bad OBJECT_ID. */
    der = NULL;
    ExpectIntEQ(i2d_DPP_BOOTSTRAPPING_KEY(bootstrap, &der), 0);

    /* Fix OBJECT_ID and encode with empty BIT_STRING. */
    if (EXPECT_SUCCESS()) {
        bootstrap->alg->algorithm->obj = goodObjDer;
        bootstrap->alg->algorithm->objSz = (unsigned int)sizeof(goodObjDer);
        bootstrap->alg->algorithm->grp = 2;
    }
    der = NULL;
    ExpectIntEQ(i2d_DPP_BOOTSTRAPPING_KEY(bootstrap, &der), 16);
    ExpectIntEQ(wolfSSL_ASN1_item_i2d(bootstrap, &der, &emptyTemplate), 0);
    XFREE(der, NULL, DYNAMIC_TYPE_ASN1);
    DPP_BOOTSTRAPPING_KEY_free(bootstrap);

    /* Test integer */
    ExpectNotNull(test_asn1 = TEST_ASN1_new());
    der = NULL;
    ExpectIntEQ(ASN1_INTEGER_set(test_asn1->integer, 100), 1);
    ExpectIntEQ(i2d_TEST_ASN1(test_asn1, &der), 5);
    XFREE(der, NULL, DYNAMIC_TYPE_ASN1);
    TEST_ASN1_free(test_asn1);

    /* Test integer cases. */
    ExpectNull(wolfSSL_ASN1_item_new(NULL));
    TEST_ASN1_free(NULL);

    /* Test error cases. */
    ExpectNull(TEST_FAIL_ASN1_new());
    ExpectNull(wolfSSL_ASN1_item_new(NULL));
    TEST_FAIL_ASN1_free(NULL);
    XMEMSET(&test_fail_asn1, 0, sizeof(TEST_FAIL_ASN1));
    ExpectIntEQ(i2d_TEST_FAIL_ASN1(&test_fail_asn1, &der), 0);
#endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
#endif /* OPENSSL_ALL && HAVE_ECC && USE_CERT_BUFFERS_256 */
    return EXPECT_RESULT();
}


static int test_wolfSSL_lhash(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_ALL
    const char testStr[] = "Like a true nature's child\n"
                           "We were born\n"
                           "Born to be wild";

#ifdef NO_SHA
    ExpectIntEQ(lh_strhash(testStr), 0xf9dc8a43);
#else
    ExpectIntEQ(lh_strhash(testStr), 0x5b7541dc);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_NAME(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) && \
    !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA) && defined(WOLFSSL_CERT_GEN) && \
    (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT) || \
     defined(OPENSSL_EXTRA))
    X509* x509 = NULL;
    const unsigned char* c;
    unsigned char buf[4096];
    int bytes;
    XFILE f = XBADFILE;
    const X509_NAME* a = NULL;
    const X509_NAME* b = NULL;
    X509_NAME* d2i_name = NULL;
    int sz = 0;
    unsigned char* tmp;
    char file[] = "./certs/ca-cert.der";
#ifndef OPENSSL_EXTRA_X509_SMALL
    byte empty[] = { /* CN=empty emailAddress= */
        0x30, 0x21, 0x31, 0x0E, 0x30, 0x0C, 0x06, 0x03,
        0x55, 0x04, 0x03, 0x0C, 0x05, 0x65, 0x6D, 0x70,
        0x74, 0x79, 0x31, 0x0F, 0x30, 0x0D, 0x06, 0x09,
        0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09,
        0x01, 0x16, 0x00
    };
#endif

#ifndef OPENSSL_EXTRA_X509_SMALL
    /* test compile of deprecated function, returns 0 */
    ExpectIntEQ(CRYPTO_thread_id(), 0);
#endif

    ExpectNotNull(a = X509_NAME_new());
    X509_NAME_free((X509_NAME*)a);
    a = NULL;

    ExpectTrue((f = XFOPEN(file, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    c = buf;
    ExpectNotNull(x509 = wolfSSL_X509_d2i(NULL, c, bytes));

    /* test cmp function */
    ExpectNotNull(a = X509_get_issuer_name(x509));
    ExpectNotNull(b = X509_get_subject_name(x509));

#ifndef OPENSSL_EXTRA_X509_SMALL
    ExpectIntEQ(X509_NAME_cmp(a, b), 0); /* self signed should be 0 */
#endif

    tmp = buf;
    ExpectIntGT((sz = i2d_X509_NAME((X509_NAME*)a, &tmp)), 0);
    if (sz > 0 && tmp == buf) {
        fprintf(stderr, "\nERROR - %s line %d failed with:", __FILE__,
            __LINE__);
        fprintf(stderr, " Expected pointer to be incremented\n");
        abort();
    }

#ifndef OPENSSL_EXTRA_X509_SMALL
    tmp = buf;
    ExpectNotNull(d2i_name = d2i_X509_NAME(NULL, &tmp, sz));
#endif

    /* if output parameter is NULL, should still return required size. */
    ExpectIntGT((sz = i2d_X509_NAME((X509_NAME*)b, NULL)), 0);
    /* retry but with the function creating a buffer */
    tmp = NULL;
    ExpectIntGT((sz = i2d_X509_NAME((X509_NAME*)b, &tmp)), 0);
    XFREE(tmp, NULL, DYNAMIC_TYPE_OPENSSL);
    tmp = NULL;

#ifdef WOLFSSL_CERT_NAME_ALL
    /* test for givenName and name */
    {
        WOLFSSL_X509_NAME_ENTRY* entry = NULL;
        const byte gName[] = "test-given-name";
        const byte name[] = "test-name";

        ExpectNotNull(entry = wolfSSL_X509_NAME_ENTRY_create_by_NID(NULL,
            NID_givenName, ASN_UTF8STRING, gName, sizeof(gName)));
        ExpectIntEQ(wolfSSL_X509_NAME_add_entry((X509_NAME*)b, entry, -1, 0),
            1);
        wolfSSL_X509_NAME_ENTRY_free(entry);
        entry = NULL;

        ExpectNotNull(entry = wolfSSL_X509_NAME_ENTRY_create_by_NID(NULL,
            NID_name, ASN_UTF8STRING, name, sizeof(name)));
        ExpectIntEQ(wolfSSL_X509_NAME_add_entry((X509_NAME*)b, entry, -1, 0),
            1);
        wolfSSL_X509_NAME_ENTRY_free(entry);

        tmp = NULL;
        ExpectIntGT((sz = i2d_X509_NAME((X509_NAME*)b, &tmp)), 0);
        XFREE(tmp, NULL, DYNAMIC_TYPE_OPENSSL);
    }
#endif

    b = NULL;
    ExpectNotNull(b = X509_NAME_dup((X509_NAME*)a));
#ifndef OPENSSL_EXTRA_X509_SMALL
    ExpectIntEQ(X509_NAME_cmp(a, b), 0);
#endif
    X509_NAME_free((X509_NAME*)b);
    X509_NAME_free(d2i_name);
    d2i_name = NULL;
    X509_free(x509);

#ifndef OPENSSL_EXTRA_X509_SMALL
    /* test with an empty domain component */
    tmp = empty;
    sz  = sizeof(empty);
    ExpectNotNull(d2i_name = d2i_X509_NAME(NULL, &tmp, sz));
    ExpectIntEQ(X509_NAME_entry_count(d2i_name), 2);

    /* size of empty emailAddress will be 0 */
    tmp = buf;
    ExpectIntEQ(X509_NAME_get_text_by_NID(d2i_name, NID_emailAddress,
                (char*)tmp, sizeof(buf)), 0);

    /* should contain no organization name */
    tmp = buf;
    ExpectIntEQ(X509_NAME_get_text_by_NID(d2i_name, NID_organizationName,
                (char*)tmp, sizeof(buf)), -1);
    X509_NAME_free(d2i_name);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_NAME_hash(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA) && !defined(NO_SHA) && !defined(NO_BIO)
    BIO* bio = NULL;
    X509* x509 = NULL;

    ExpectNotNull(bio = BIO_new(BIO_s_file()));
    ExpectIntGT(BIO_read_filename(bio, svrCertFile), 0);
    ExpectNotNull(PEM_read_bio_X509(bio, &x509, NULL, NULL));
    ExpectIntEQ(X509_NAME_hash(X509_get_subject_name(x509)), 0x137DC03F);
    ExpectIntEQ(X509_NAME_hash(X509_get_issuer_name(x509)), 0xFDB2DA4);
    X509_free(x509);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_NAME_print_ex(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && \
     (defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || \
     defined(HAVE_LIGHTY) || defined(WOLFSSL_HAPROXY) || \
     defined(WOLFSSL_OPENSSH) || defined(HAVE_SBLIM_SFCB)))) && \
    !defined(NO_BIO) && !defined(NO_RSA)
    int memSz;
    byte* mem = NULL;
    BIO* bio = NULL;
    BIO* membio = NULL;
    X509* x509 = NULL;
    X509_NAME* name = NULL;

    const char* expNormal  = "C=US, CN=wolfssl.com";
    const char* expReverse = "CN=wolfssl.com, C=US";

    const char* expNotEscaped = "C= US,+\"\\ , CN=#wolfssl.com<>;";
    const char* expNotEscapedRev = "CN=#wolfssl.com<>;, C= US,+\"\\ ";
    const char* expRFC5523 =
        "CN=\\#wolfssl.com\\<\\>\\;, C=\\ US\\,\\+\\\"\\\\\\ ";

    /* Test with real cert (svrCertFile) first */
    ExpectNotNull(bio = BIO_new(BIO_s_file()));
    ExpectIntGT(BIO_read_filename(bio, svrCertFile), 0);
    ExpectNotNull(PEM_read_bio_X509(bio, &x509, NULL, NULL));
    ExpectNotNull(name = X509_get_subject_name(x509));

    /* Test without flags */
    ExpectNotNull(membio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(X509_NAME_print_ex(membio, name, 0, 0), WOLFSSL_SUCCESS);
    BIO_free(membio);
    membio = NULL;

    /* Test flag: XN_FLAG_RFC2253 */
    ExpectNotNull(membio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(X509_NAME_print_ex(membio, name, 0,
                XN_FLAG_RFC2253), WOLFSSL_SUCCESS);
    BIO_free(membio);
    membio = NULL;

    /* Test flag: XN_FLAG_RFC2253 | XN_FLAG_DN_REV */
    ExpectNotNull(membio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(X509_NAME_print_ex(membio, name, 0,
                XN_FLAG_RFC2253 | XN_FLAG_DN_REV), WOLFSSL_SUCCESS);
    BIO_free(membio);
    membio = NULL;

    X509_free(x509);
    BIO_free(bio);
    name = NULL;

    /* Test normal case without escaped characters */
    {
        /* Create name: "/C=US/CN=wolfssl.com" */
        ExpectNotNull(name = X509_NAME_new());
        ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName",
                    MBSTRING_UTF8, (byte*)"US", 2, -1, 0),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName",
                    MBSTRING_UTF8, (byte*)"wolfssl.com", 11, -1, 0),
                    WOLFSSL_SUCCESS);

        /* Test without flags */
        ExpectNotNull(membio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(X509_NAME_print_ex(membio, name, 0, 0), WOLFSSL_SUCCESS);
        ExpectIntGE((memSz = BIO_get_mem_data(membio, &mem)), 0);
        ExpectIntEQ(memSz, XSTRLEN(expNormal));
        ExpectIntEQ(XSTRNCMP((char*)mem, expNormal, XSTRLEN(expNormal)), 0);
        BIO_free(membio);
        membio = NULL;

        /* Test flags: XN_FLAG_RFC2253 - should be reversed */
        ExpectNotNull(membio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(X509_NAME_print_ex(membio, name, 0,
                    XN_FLAG_RFC2253), WOLFSSL_SUCCESS);
        ExpectIntGE((memSz = BIO_get_mem_data(membio, &mem)), 0);
        ExpectIntEQ(memSz, XSTRLEN(expReverse));
        BIO_free(membio);
        membio = NULL;

        /* Test flags: XN_FLAG_DN_REV - reversed */
        ExpectNotNull(membio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(X509_NAME_print_ex(membio, name, 0,
                    XN_FLAG_DN_REV), WOLFSSL_SUCCESS);
        ExpectIntGE((memSz = BIO_get_mem_data(membio, &mem)), 0);
        ExpectIntEQ(memSz, XSTRLEN(expReverse));
        ExpectIntEQ(XSTRNCMP((char*)mem, expReverse, XSTRLEN(expReverse)), 0);
        BIO_free(membio);
        membio = NULL;

        X509_NAME_free(name);
        name = NULL;
    }

    /* Test RFC2253 characters are escaped with backslashes */
    {
        ExpectNotNull(name = X509_NAME_new());
        ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName",
                    /* space at beginning and end, and: ,+"\ */
                    MBSTRING_UTF8, (byte*)" US,+\"\\ ", 8, -1, 0),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName",
                    /* # at beginning, and: <>;*/
                    MBSTRING_UTF8, (byte*)"#wolfssl.com<>;", 15, -1, 0),
                    WOLFSSL_SUCCESS);

        /* Test without flags */
        ExpectNotNull(membio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(X509_NAME_print_ex(membio, name, 0, 0), WOLFSSL_SUCCESS);
        ExpectIntGE((memSz = BIO_get_mem_data(membio, &mem)), 0);
        ExpectIntEQ(memSz, XSTRLEN(expNotEscaped));
        ExpectIntEQ(XSTRNCMP((char*)mem, expNotEscaped,
                    XSTRLEN(expNotEscaped)), 0);
        BIO_free(membio);
        membio = NULL;

        /* Test flags: XN_FLAG_RFC5523 - should be reversed and escaped */
        ExpectNotNull(membio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(X509_NAME_print_ex(membio, name, 0,
                    XN_FLAG_RFC2253), WOLFSSL_SUCCESS);
        ExpectIntGE((memSz = BIO_get_mem_data(membio, &mem)), 0);
        ExpectIntEQ(memSz, XSTRLEN(expRFC5523));
        ExpectIntEQ(XSTRNCMP((char*)mem, expRFC5523, XSTRLEN(expRFC5523)), 0);
        BIO_free(membio);
        membio = NULL;

        /* Test flags: XN_FLAG_DN_REV - reversed but not escaped */
        ExpectNotNull(membio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(X509_NAME_print_ex(membio, name, 0,
                    XN_FLAG_DN_REV), WOLFSSL_SUCCESS);
        ExpectIntGE((memSz = BIO_get_mem_data(membio, &mem)), 0);
        ExpectIntEQ(memSz, XSTRLEN(expNotEscapedRev));
        ExpectIntEQ(XSTRNCMP((char*)mem, expNotEscapedRev,
                    XSTRLEN(expNotEscapedRev)), 0);
        BIO_free(membio);

        X509_NAME_free(name);
    }
#endif
    return EXPECT_RESULT();
}

#ifndef NO_BIO
static int test_wolfSSL_X509_INFO_multiple_info(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA)
    STACK_OF(X509_INFO) *info_stack = NULL;
    X509_INFO *info = NULL;
    int len;
    int i;
    const char* files[] = {
        cliCertFile,
        cliKeyFile,
        /* This needs to be the order as svrCertFile contains the
         * intermediate cert as well. */
        svrKeyFile,
        svrCertFile,
        NULL,
    };
    const char** curFile;
    BIO *fileBIO = NULL;
    BIO *concatBIO = NULL;
    byte tmp[FOURK_BUF];

    /* concatenate the cert and the key file to force PEM_X509_INFO_read_bio
     * to group objects together. */
    ExpectNotNull(concatBIO = BIO_new(BIO_s_mem()));
    for (curFile = files; EXPECT_SUCCESS() && *curFile != NULL; curFile++) {
        int fileLen;
        ExpectNotNull(fileBIO = BIO_new_file(*curFile, "rb"));
        ExpectIntGT(fileLen = wolfSSL_BIO_get_len(fileBIO), 0);
        if (EXPECT_SUCCESS()) {
            while ((len = BIO_read(fileBIO, tmp, sizeof(tmp))) > 0) {
                ExpectIntEQ(BIO_write(concatBIO, tmp, len), len);
                fileLen -= len;
                if (EXPECT_FAIL())
                    break;
            }
            /* Make sure we read the entire file */
            ExpectIntEQ(fileLen, 0);
        }
        BIO_free(fileBIO);
        fileBIO = NULL;
    }

    ExpectNotNull(info_stack = PEM_X509_INFO_read_bio(concatBIO, NULL, NULL,
        NULL));
    ExpectIntEQ(sk_X509_INFO_num(info_stack), 3);
    for (i = 0; i < sk_X509_INFO_num(info_stack); i++) {
        ExpectNotNull(info = sk_X509_INFO_value(info_stack, i));
        ExpectNotNull(info->x509);
        ExpectNull(info->crl);
        if (i != 0) {
            ExpectNotNull(info->x_pkey);
            ExpectIntEQ(X509_check_private_key(info->x509,
                                               info->x_pkey->dec_pkey), 1);
        }
        else {
            ExpectNull(info->x_pkey);
        }
    }

    sk_X509_INFO_pop_free(info_stack, X509_INFO_free);
    BIO_free(concatBIO);
#endif
    return EXPECT_RESULT();
}
#endif

#ifndef NO_BIO
static int test_wolfSSL_X509_INFO(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA)
    STACK_OF(X509_INFO) *info_stack = NULL;
    X509_INFO *info = NULL;
    BIO *cert = NULL;
    int i;
    /* PEM in hex format to avoid null terminator */
    byte data[] = {
        0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x42, 0x45, 0x47,
        0x49, 0x4e, 0x20, 0x43, 0x45, 0x52, 0x54, 0x63, 0x2d, 0x2d, 0x2d, 0x2d,
        0x2d, 0x0a, 0x4d, 0x49, 0x49, 0x44, 0x4d, 0x54, 0x42, 0x75, 0x51, 0x3d,
        0x0a, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d, 0x45, 0x4e, 0x44, 0x20, 0x2d, 0x2d,
        0x2d, 0x2d, 0x2d
    };
    /* PEM in hex format to avoid null terminator */
    byte data2[] = {
        0x41, 0x53, 0x4e, 0x31, 0x20, 0x4f, 0x49, 0x44, 0x3a, 0x20, 0x70, 0x72,
        0x69, 0x6d, 0x65, 0x32, 0x35, 0x36, 0x76, 0x31, 0x0a, 0x2d, 0x2d, 0x2d,
        0x2d, 0x2d, 0x42, 0x45, 0x47, 0x49, 0x4e, 0x20, 0x45, 0x43, 0x20, 0x50,
        0x41, 0x52, 0x41, 0x4d, 0x45, 0x54, 0x45, 0x52, 0x53, 0x2d, 0x2d, 0x2d,
        0x2d, 0x43, 0x65, 0x72, 0x74, 0x69, 0x2d, 0x0a, 0x42, 0x67, 0x67, 0x71,
        0x68, 0x6b, 0x6a, 0x4f, 0x50, 0x51, 0x4d, 0x42, 0x42, 0x77, 0x3d, 0x3d,
        0x0a, 0x2d, 0x2d, 0x2d, 0x2d, 0x2d
    };

    ExpectNotNull(cert = BIO_new_file(cliCertFileExt, "rb"));
    ExpectNotNull(info_stack = PEM_X509_INFO_read_bio(cert, NULL, NULL, NULL));
    for (i = 0; i < sk_X509_INFO_num(info_stack); i++) {
        ExpectNotNull(info = sk_X509_INFO_value(info_stack, i));
        ExpectNotNull(info->x509);
        ExpectNull(info->crl);
        ExpectNull(info->x_pkey);
    }
    sk_X509_INFO_pop_free(info_stack, X509_INFO_free);
    info_stack = NULL;
    BIO_free(cert);
    cert = NULL;

    ExpectNotNull(cert = BIO_new_file(cliCertFileExt, "rb"));
    ExpectNotNull(info_stack = PEM_X509_INFO_read_bio(cert, NULL, NULL, NULL));
    sk_X509_INFO_pop_free(info_stack, X509_INFO_free);
    info_stack = NULL;
    BIO_free(cert);
    cert = NULL;

    /* This case should fail due to invalid input. */
    ExpectNotNull(cert = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_write(cert, data, sizeof(data)), sizeof(data));
    ExpectNull(info_stack = PEM_X509_INFO_read_bio(cert, NULL, NULL, NULL));
    sk_X509_INFO_pop_free(info_stack, X509_INFO_free);
    info_stack = NULL;
    BIO_free(cert);
    cert = NULL;
    ExpectNotNull(cert = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_write(cert, data2, sizeof(data2)), sizeof(data2));
    ExpectNull(info_stack = PEM_X509_INFO_read_bio(cert, NULL, NULL, NULL));
    sk_X509_INFO_pop_free(info_stack, X509_INFO_free);
    BIO_free(cert);
#endif
    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_X509_subject_name_hash(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA) && (!defined(NO_SHA) || !defined(NO_SHA256))
    X509* x509 = NULL;
    X509_NAME* subjectName = NULL;
    unsigned long ret1 = 0;
    unsigned long ret2 = 0;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
                SSL_FILETYPE_PEM));
    ExpectNotNull(subjectName = wolfSSL_X509_get_subject_name(x509));

    /* These two
     *   - X509_subject_name_hash(x509)
     *   - X509_NAME_hash(X509_get_subject_name(x509))
     *  should give the same hash, if !defined(NO_SHA) is true. */

    ret1 = X509_subject_name_hash(x509);
    ExpectIntNE(ret1, 0);

#if !defined(NO_SHA)
    ret2 = X509_NAME_hash(X509_get_subject_name(x509));
    ExpectIntNE(ret2, 0);

    ExpectIntEQ(ret1, ret2);
#else
    (void) ret2;
#endif

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_issuer_name_hash(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) \
    && !defined(NO_RSA) && (!defined(NO_SHA) || !defined(NO_SHA256))
    X509* x509 = NULL;
    X509_NAME* issuertName = NULL;
    unsigned long ret1 = 0;
    unsigned long ret2 = 0;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
                SSL_FILETYPE_PEM));
    ExpectNotNull(issuertName = wolfSSL_X509_get_issuer_name(x509));

    /* These two
     *   - X509_issuer_name_hash(x509)
     *   - X509_NAME_hash(X509_get_issuer_name(x509))
     *  should give the same hash, if !defined(NO_SHA) is true. */

    ret1 = X509_issuer_name_hash(x509);
    ExpectIntNE(ret1, 0);

#if !defined(NO_SHA)
    ret2 = X509_NAME_hash(X509_get_issuer_name(x509));
    ExpectIntNE(ret2, 0);

    ExpectIntEQ(ret1, ret2);
#else
    (void) ret2;
#endif

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_check_host(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) \
    && !defined(NO_SHA) && !defined(NO_RSA)
    X509* x509 = NULL;
    const char altName[] = "example.com";

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
                SSL_FILETYPE_PEM));

    ExpectIntEQ(X509_check_host(x509, altName, XSTRLEN(altName), 0, NULL),
            WOLFSSL_SUCCESS);

    ExpectIntEQ(X509_check_host(x509, NULL, 0, 0, NULL),
            WOLFSSL_FAILURE);

    X509_free(x509);

    ExpectIntEQ(X509_check_host(NULL, altName, XSTRLEN(altName), 0, NULL),
            WOLFSSL_FAILURE);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_check_email(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_CERT_GEN) && !defined(NO_RSA)
    X509* x509 = NULL;
    const char goodEmail[] = "info@wolfssl.com";
    const char badEmail[] = "disinfo@wolfssl.com";

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
                SSL_FILETYPE_PEM));

    /* Should fail on non-matching email address */
    ExpectIntEQ(wolfSSL_X509_check_email(x509, badEmail, XSTRLEN(badEmail), 0),
            WOLFSSL_FAILURE);
    /* Should succeed on matching email address */
    ExpectIntEQ(wolfSSL_X509_check_email(x509, goodEmail, XSTRLEN(goodEmail), 0),
            WOLFSSL_SUCCESS);
    /* Should compute length internally when not provided */
    ExpectIntEQ(wolfSSL_X509_check_email(x509, goodEmail, 0, 0),
            WOLFSSL_SUCCESS);
    /* Should fail when email address is NULL */
    ExpectIntEQ(wolfSSL_X509_check_email(x509, NULL, 0, 0),
            WOLFSSL_FAILURE);

    X509_free(x509);

    /* Should fail when x509 is NULL */
    ExpectIntEQ(wolfSSL_X509_check_email(NULL, goodEmail, 0, 0),
            WOLFSSL_FAILURE);
#endif /* OPENSSL_EXTRA && WOLFSSL_CERT_GEN */
    return EXPECT_RESULT();
}

static int test_wolfSSL_DES(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DES3)
    const_DES_cblock myDes;
    DES_cblock iv;
    DES_key_schedule key;
    word32 i;
    DES_LONG dl;
    unsigned char msg[] = "hello wolfssl";

    DES_check_key(1);
    DES_set_key(&myDes, &key);

    /* check, check of odd parity */
    XMEMSET(myDes, 4, sizeof(const_DES_cblock));
    myDes[0] = 6; /* set even parity */
    XMEMSET(key, 5, sizeof(DES_key_schedule));
    ExpectIntEQ(DES_set_key_checked(&myDes, &key), -1);
    ExpectIntNE(key[0], myDes[0]); /* should not have copied over key */

    /* set odd parity for success case */
    DES_set_odd_parity(&myDes);
    ExpectIntEQ(DES_check_key_parity(&myDes), 1);
    fprintf(stderr, "%02x %02x %02x %02x", myDes[0], myDes[1], myDes[2],
        myDes[3]);
    ExpectIntEQ(DES_set_key_checked(&myDes, &key), 0);
    for (i = 0; i < sizeof(DES_key_schedule); i++) {
        ExpectIntEQ(key[i], myDes[i]);
    }
    ExpectIntEQ(DES_is_weak_key(&myDes), 0);

    /* check weak key */
    XMEMSET(myDes, 1, sizeof(const_DES_cblock));
    XMEMSET(key, 5, sizeof(DES_key_schedule));
    ExpectIntEQ(DES_set_key_checked(&myDes, &key), -2);
    ExpectIntNE(key[0], myDes[0]); /* should not have copied over key */

    /* now do unchecked copy of a weak key over */
    DES_set_key_unchecked(&myDes, &key);
    /* compare arrays, should be the same */
    for (i = 0; i < sizeof(DES_key_schedule); i++) {
        ExpectIntEQ(key[i], myDes[i]);
    }
    ExpectIntEQ(DES_is_weak_key(&myDes), 1);

    /* check DES_key_sched API */
    XMEMSET(key, 1, sizeof(DES_key_schedule));
    ExpectIntEQ(DES_key_sched(&myDes, NULL), 0);
    ExpectIntEQ(DES_key_sched(NULL, &key),   0);
    ExpectIntEQ(DES_key_sched(&myDes, &key), 0);
    /* compare arrays, should be the same */
    for (i = 0; i < sizeof(DES_key_schedule); i++) {
        ExpectIntEQ(key[i], myDes[i]);
    }

    /* DES_cbc_cksum should return the last 4 of the last 8 bytes after
     * DES_cbc_encrypt on the input */
    XMEMSET(iv, 0, sizeof(DES_cblock));
    XMEMSET(myDes, 5, sizeof(DES_key_schedule));
    ExpectIntGT((dl = DES_cbc_cksum(msg, &key, sizeof(msg), &myDes, &iv)), 0);
    ExpectIntEQ(dl, 480052723);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_DES3) */
    return EXPECT_RESULT();
}

static int test_wc_PemToDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && defined(WOLFSSL_PEM_TO_DER) && !defined(NO_FILESYSTEM)
    int ret;
    DerBuffer* pDer = NULL;
    const char* ca_cert = "./certs/server-cert.pem";
    byte* cert_buf = NULL;
    size_t cert_sz = 0;
    int eccKey = 0;
    EncryptedInfo info;

    XMEMSET(&info, 0, sizeof(info));

    ExpectIntEQ(ret = load_file(ca_cert, &cert_buf, &cert_sz), 0);
    ExpectIntEQ(ret = wc_PemToDer(cert_buf, cert_sz, CERT_TYPE, &pDer, NULL,
        &info, &eccKey), 0);
    wc_FreeDer(&pDer);
    pDer = NULL;

    if (cert_buf != NULL) {
        free(cert_buf);
        cert_buf = NULL;
    }

#ifdef HAVE_ECC
    {
        const char* ecc_private_key = "./certs/ecc-privOnlyKey.pem";
        byte key_buf[256] = {0};

        /* Test fail of loading a key with cert type */
        ExpectIntEQ(load_file(ecc_private_key, &cert_buf, &cert_sz), 0);
        key_buf[0] = '\n';
        ExpectNotNull(XMEMCPY(key_buf + 1, cert_buf, cert_sz));
        ExpectIntNE((ret = wc_PemToDer(key_buf, cert_sz + 1, CERT_TYPE,
            &pDer, NULL, &info, &eccKey)), 0);

    #ifdef OPENSSL_EXTRA
        ExpectIntEQ((ret = wc_PemToDer(key_buf, cert_sz + 1, PRIVATEKEY_TYPE,
            &pDer, NULL, &info, &eccKey)), 0);
    #endif
        wc_FreeDer(&pDer);
        if (cert_buf != NULL)
            free(cert_buf);
    }
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wc_AllocDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS)
    DerBuffer* pDer = NULL;
    word32 testSize = 1024;

    ExpectIntEQ(wc_AllocDer(NULL, testSize, CERT_TYPE, HEAP_HINT),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_AllocDer(&pDer, testSize, CERT_TYPE, HEAP_HINT), 0);
    ExpectNotNull(pDer);
    wc_FreeDer(&pDer);
#endif
    return EXPECT_RESULT();
}

static int test_wc_CertPemToDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && defined(WOLFSSL_PEM_TO_DER) && !defined(NO_FILESYSTEM)
    const char* ca_cert = "./certs/ca-cert.pem";
    byte* cert_buf = NULL;
    size_t cert_sz = 0;
    size_t cert_dersz = 0;
    byte* cert_der = NULL;

    ExpectIntEQ(load_file(ca_cert, &cert_buf, &cert_sz), 0);
    cert_dersz = cert_sz; /* DER will be smaller than PEM */
    ExpectNotNull(cert_der = (byte*)malloc(cert_dersz));
    ExpectIntGE(wc_CertPemToDer(cert_buf, (int)cert_sz, cert_der,
        (int)cert_dersz, CERT_TYPE), 0);

    ExpectIntEQ(wc_CertPemToDer(NULL, (int)cert_sz, NULL, -1, CERT_TYPE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CertPemToDer(cert_buf, (int)cert_sz, NULL, -1, CERT_TYPE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CertPemToDer(NULL, (int)cert_sz, cert_der, -1, CERT_TYPE),
        BAD_FUNC_ARG);
    ExpectIntEQ(wc_CertPemToDer(NULL, (int)cert_sz, NULL, (int)cert_dersz,
        CERT_TYPE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CertPemToDer(NULL, (int)cert_sz, cert_der,
        (int)cert_dersz, CERT_TYPE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CertPemToDer(cert_buf, (int)cert_sz, NULL,
        (int)cert_dersz, CERT_TYPE), BAD_FUNC_ARG);
    ExpectIntEQ(wc_CertPemToDer(cert_buf, (int)cert_sz, cert_der, -1,
        CERT_TYPE), BAD_FUNC_ARG);

    if (cert_der != NULL)
        free(cert_der);
    if (cert_buf != NULL)
        free(cert_buf);
#endif
    return EXPECT_RESULT();
}

static int test_wc_KeyPemToDer(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_PEM_TO_DER) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    int ret;
    const byte cert_buf[] = \
    "-----BEGIN PRIVATE KEY-----\n"
    "MIIEvgIBADANBgkqhkiG9w0BAQEFAASCBKgwggSkAgEAAoIBAQDMG5KgWxP002pA\n"
    "QJIdA4H5N0oM1Wf0LrHcos5RYUlrHDkC2b5p2BUpVRPmgDAFD2+8leim98x0BvcB\n"
    "k48TNzrVynuwyVEY664+iQyzEBO5v27HPRydOddprbLCvRO036XINGIjauy1jHFi\n"
    "HaDVx3bexSwgp9aefUGAszFXi4q1J4GacV7Cr2b/wBqUHqWv4ZXPu6R9/UYngTkD\n"
    "UDJL5gLlLfcLzNyyodKPHPCIAKdWn6mSVdcHk8XVpK4y9lgz4E7YDWA6ohKZgWgG\n"
    "2RDha8CMilFMDgYa0G0SiS9g3PQx0qh3AMXJJsKSVhScFCZufAE0kV6KvjP7jAqP\n"
    "XBiSkRGPAgMBAAECggEAW7hmRyY2jRX2UMJThrM9VIs6fRLnYI0dQ0tsEJj536ay\n"
    "nevQjArc05KWW0Yujg+WRDZPcry3RUqd9Djlmhp/F3Si6dpF1b+PMS3wJYVrf9Sd\n"
    "SO5W7faArU4vnyBNe0HnY1Ta5xSVI65lg1RSIs88RTZwsooJwXYDGf0shq0/21CE\n"
    "V8HOb27DDYNcEnm35lzaONjFnMqQQT2Vs9anRrPiSEXNleEvTgLVXZtGTyCGTz6v\n"
    "x86Y8eSWL9YNHvPE1I+mDPuocfSR7eRNgRu7SK3mn94W5mqd7Ns072YKX/2XN1mO\n"
    "66+ZFHO6v4dK1u7cSjuwrU1EhLHpUsgDz6Bna5InyQKBgQDv5l8RPy8UneKSADaf\n"
    "M5L/5675I/5t4nqVjvbnQje00YveLTAEjlJBNR93Biln3sYgnvNamYDCxyEuUZ/I\n"
    "S/vmBL9PoxfGZow4FcsIBOEbIn3E0SYJgCBNWthquUvGpKsYDnThJuhO+1cVmxAJ\n"
    "BUOjLFnJYHM0a+Vmk9GexT2OBwKBgQDZzkUBOK7Im3eiYytFocUJyhqMH30d49X9\n"
    "ujC7kGw4UWAqVe7YCSvlBa8nzWpRWK2kRpu3M0272RU0V4geyWqT+nr/SvRRPtNP\n"
    "F5dY8l3yR7hjtSejqqjOfBcZT6ETJxI4tiG0+Nl5BlfM5M+0nxnkWpRcHuOR3j79\n"
    "YUFERyN+OQKBgQCjlOKeUAc6d65W/+4/AFvsQ378Q57qLtSHxsR1TKHPmlNVXFqx\n"
    "wJo1/JNIBduWCEHxXHF0BdfW+RGXE/FwEt/hKLuLAhrkHmjelX2sKieU6R/5ZOQa\n"
    "9lMQbDHGFDOncAF6leD85hriQGBRSzrT69MDIOrYdfwYcroqCAGX0cb3YQKBgQC8\n"
    "iIFQylj5SyHmjcMSNjKSA8CxFDzAV8yPIdE3Oo+CvGXqn5HsrRuy1hXE9VmXapR8\n"
    "A6ackSszdHiXY0FvrNe1mfdH7wDHJwPQjdIzazCJHS3uGQxj7sDKY7226ie6pXJv\n"
    "ZrCMr2/IBAaSVGm6ppHKCeIsT4ybYm7R85KEYLPHeQKBgBeJOMBinXQfWN/1jT9b\n"
    "6Ywrutvp2zP8hVxQGSZJ0WG4iewZyFLsPUlbWRXOSYNPElHmdD0ZomdLVm+lSpAA\n"
    "XSH5FJ/IFCwqq7Eft6Gf8NFRV+NjPMUny+PnjHe4oFP8YK/Ek22K3ttNG8Hw69Aw\n"
    "AQue5o6oVfhgLiJzMdo/77gw\n"
    "-----END PRIVATE KEY-----\n";
    const int cert_sz = sizeof(cert_buf);
    const char cert_pw[] = "password";
    int cert_dersz = 0;
    byte* cert_der = NULL;

    /* Bad arg: Cert buffer is NULL */
    ExpectIntEQ(wc_KeyPemToDer(NULL, cert_sz, cert_der, cert_dersz, ""),
        BAD_FUNC_ARG);

    /* Bad arg: Cert DER buffer non-NULL but size zero (or less) */
    ExpectIntEQ(wc_KeyPemToDer(cert_buf, cert_sz, (byte*)&cert_der, 0, ""),
        BAD_FUNC_ARG);

    /* Test normal operation */
    cert_dersz = cert_sz; /* DER will be smaller than PEM */
    ExpectNotNull(cert_der = (byte*)malloc(cert_dersz));
    ExpectIntGE(ret = wc_KeyPemToDer(cert_buf, cert_sz, cert_der, cert_dersz,
        cert_pw), 0);
    ExpectIntLE(ret, cert_sz);
    if (cert_der != NULL) {
        free(cert_der);
        cert_der = NULL;
    }

    /* Test NULL for DER buffer to return needed DER buffer size */
    ExpectIntGT(ret = wc_KeyPemToDer(cert_buf, cert_sz, NULL, 0, ""), 0);
    ExpectIntLE(ret, cert_sz);
    if (EXPECT_SUCCESS())
        cert_dersz = ret;
    ExpectNotNull(cert_der = (byte*)malloc(cert_dersz));
    ExpectIntGE(ret = wc_KeyPemToDer(cert_buf, cert_sz, cert_der, cert_dersz,
        cert_pw), 0);
    ExpectIntLE(ret, cert_sz);
    if (cert_der != NULL)
        free(cert_der);
#endif
    return EXPECT_RESULT();
}

static int test_wc_PubKeyPemToDer(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_PEM_TO_DER) && !defined(NO_FILESYSTEM) && \
   (defined(WOLFSSL_CERT_EXT) || defined(WOLFSSL_PUB_PEM_TO_DER))
    int ret = 0;
    const char* key = "./certs/ecc-client-keyPub.pem";
    byte* cert_buf = NULL;
    size_t cert_sz = 0, cert_dersz = 0;
    byte* cert_der = NULL;

    ExpectIntEQ(wc_PubKeyPemToDer(cert_buf, (int)cert_sz,
        cert_der, (int)cert_dersz), BAD_FUNC_ARG);

    ExpectIntEQ(load_file(key, &cert_buf, &cert_sz), 0);
    cert_dersz = cert_sz; /* DER will be smaller than PEM */
    ExpectNotNull(cert_der = (byte*)malloc(cert_dersz));
    ExpectIntGE(wc_PubKeyPemToDer(cert_buf, (int)cert_sz, cert_der,
        (int)cert_dersz), 0);
    if (cert_der != NULL) {
        free(cert_der);
        cert_der = NULL;
    }

    /* Test NULL for DER buffer to return needed DER buffer size */
    ExpectIntGT(ret = wc_PubKeyPemToDer(cert_buf, (int)cert_sz, NULL, 0), 0);
    ExpectIntLE(ret, cert_sz);
    cert_dersz = ret;
    ExpectNotNull(cert_der = (byte*)malloc(cert_dersz));
    ExpectIntGE(wc_PubKeyPemToDer(cert_buf, (int)cert_sz, cert_der,
        (int)cert_dersz), 0);
    if (cert_der != NULL) {
        free(cert_der);
    }

    if (cert_buf != NULL) {
        free(cert_buf);
    }
#endif
    return EXPECT_RESULT();
}

static int test_wc_PemPubKeyToDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && \
    (defined(WOLFSSL_CERT_EXT) || defined(WOLFSSL_PUB_PEM_TO_DER))
    const char* key = "./certs/ecc-client-keyPub.pem";
    size_t cert_dersz = 1024;
    byte* cert_der = NULL;

    ExpectIntGE(wc_PemPubKeyToDer(NULL, cert_der, (int)cert_dersz),
        BAD_FUNC_ARG);

    ExpectNotNull(cert_der = (byte*)malloc(cert_dersz));
    ExpectIntGE(wc_PemPubKeyToDer(key, cert_der, (int)cert_dersz), 0);
    if (cert_der != NULL) {
        free(cert_der);
    }
#endif
    return EXPECT_RESULT();
}

static int test_wc_GetPubKeyDerFromCert(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) || defined(HAVE_ECC)
    int ret;
    word32 idx = 0;
    byte keyDer[TWOK_BUF];  /* large enough for up to RSA 2048 */
    word32 keyDerSz = (word32)sizeof(keyDer);
    DecodedCert decoded;
#if !defined(NO_RSA) && defined(WOLFSSL_CERT_REQ) && !defined(NO_FILESYSTEM)
    byte certBuf[6000]; /* for PEM and CSR, client-cert.pem is 5-6kB */
    word32 certBufSz = sizeof(certBuf);
#endif
#if ((!defined(USE_CERT_BUFFERS_2048) && !defined(USE_CERT_BUFFERS_1024)) || \
     defined(WOLFSSL_CERT_REQ)) && !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    XFILE fp = XBADFILE;
#endif
#ifndef NO_RSA
    RsaKey rsaKey;
    #if defined(USE_CERT_BUFFERS_2048)
        byte* rsaCertDer = (byte*)client_cert_der_2048;
        word32 rsaCertDerSz = sizeof_client_cert_der_2048;
    #elif defined(USE_CERT_BUFFERS_1024)
        byte* rsaCertDer = (byte*)client_cert_der_1024;
        word32 rsaCertDerSz = sizeof_client_cert_der_1024;
    #else
        unsigned char rsaCertDer[TWOK_BUF];
        word32 rsaCertDerSz;
    #endif
#endif
#ifdef HAVE_ECC
    ecc_key eccKey;
    #if defined(USE_CERT_BUFFERS_256)
        byte* eccCert = (byte*)cliecc_cert_der_256;
        word32 eccCertSz = sizeof_cliecc_cert_der_256;
    #else
        unsigned char eccCert[ONEK_BUF];
        word32 eccCertSz;
        XFILE fp2 = XBADFILE;
    #endif
#endif

#ifndef NO_RSA

#if !defined(USE_CERT_BUFFERS_1024) && !defined(USE_CERT_BUFFERS_2048)
    ExpectTrue((fp = XFOPEN("./certs/1024/client-cert.der", "rb")) != XBADFILE);
    ExpectIntGT(rsaCertDerSz = (word32)XFREAD(rsaCertDer, 1, sizeof(rsaCertDer),
        fp), 0);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }
#endif

    /* good test case - RSA DER cert */
    wc_InitDecodedCert(&decoded, rsaCertDer, rsaCertDerSz, NULL);
    ExpectIntEQ(wc_ParseCert(&decoded, CERT_TYPE, NO_VERIFY, NULL), 0);

    ExpectIntEQ(wc_GetPubKeyDerFromCert(&decoded, keyDer, &keyDerSz), 0);
    ExpectIntGT(keyDerSz, 0);

    /* sanity check, verify we can import DER public key */
    ret = wc_InitRsaKey(&rsaKey, HEAP_HINT);
    ExpectIntEQ(ret, 0);
    ExpectIntEQ(wc_RsaPublicKeyDecode(keyDer, &idx, &rsaKey, keyDerSz), 0);
    if (ret == 0) {
        wc_FreeRsaKey(&rsaKey);
    }

    /* test LENGTH_ONLY_E case */
    keyDerSz = 0;
    ExpectIntEQ(wc_GetPubKeyDerFromCert(&decoded, NULL, &keyDerSz),
        LENGTH_ONLY_E);
    ExpectIntGT(keyDerSz, 0);

    /* bad args: DecodedCert NULL */
    ExpectIntEQ(wc_GetPubKeyDerFromCert(NULL, keyDer, &keyDerSz), BAD_FUNC_ARG);

    /* bad args: output key buff size */
    ExpectIntEQ(wc_GetPubKeyDerFromCert(&decoded, keyDer, NULL), BAD_FUNC_ARG);

    /* bad args: zero size output key buffer */
    keyDerSz = 0;
    ExpectIntEQ(ret = wc_GetPubKeyDerFromCert(&decoded, keyDer, &keyDerSz),
        BAD_FUNC_ARG);

    wc_FreeDecodedCert(&decoded);

    /* Certificate Request Tests */
    #if defined(WOLFSSL_CERT_REQ) && !defined(NO_FILESYSTEM)
    {
        XMEMSET(certBuf, 0, sizeof(certBuf));
        ExpectTrue((fp = XFOPEN("./certs/csr.signed.der", "rb")) != XBADFILE);
        ExpectIntGT(certBufSz = (word32)XFREAD(certBuf, 1, certBufSz, fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
        }

        wc_InitDecodedCert(&decoded, certBuf, certBufSz, NULL);
        ExpectIntEQ(wc_ParseCert(&decoded, CERTREQ_TYPE, VERIFY, NULL), 0);

        /* good test case - RSA DER certificate request */
        keyDerSz = sizeof(keyDer);
        ExpectIntEQ(ret = wc_GetPubKeyDerFromCert(&decoded, keyDer, &keyDerSz),
            0);
        ExpectIntGT(keyDerSz, 0);

        /* sanity check, verify we can import DER public key */
        ret = wc_InitRsaKey(&rsaKey, HEAP_HINT);
        ExpectIntEQ(ret, 0);
        idx = 0;
        ExpectIntEQ(wc_RsaPublicKeyDecode(keyDer, &idx, &rsaKey, keyDerSz), 0);
        if (ret == 0) {
            wc_FreeRsaKey(&rsaKey);
        }

        wc_FreeDecodedCert(&decoded);
    }
    #endif /* WOLFSSL_CERT_REQ */
#endif /* NO_RSA */

#ifdef HAVE_ECC
    #ifndef USE_CERT_BUFFERS_256
        ExpectTrue((fp2 = XFOPEN("./certs/client-ecc-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(eccCertSz = (word32)XFREAD(eccCert, 1, ONEK_BUF, fp2), 0);
        if (fp2 != XBADFILE) {
            XFCLOSE(fp2);
        }
    #endif

    wc_InitDecodedCert(&decoded, eccCert, eccCertSz, NULL);
    ExpectIntEQ(wc_ParseCert(&decoded, CERT_TYPE, NO_VERIFY, NULL), 0);

    /* good test case - ECC */
    XMEMSET(keyDer, 0, sizeof(keyDer));
    keyDerSz = sizeof(keyDer);
    ExpectIntEQ(wc_GetPubKeyDerFromCert(&decoded, keyDer, &keyDerSz), 0);
    ExpectIntGT(keyDerSz, 0);

    /* sanity check, verify we can import DER public key */
    ret = wc_ecc_init(&eccKey);
    ExpectIntEQ(ret, 0);
    idx = 0; /* reset idx to 0, used above in RSA case */
    ExpectIntEQ(wc_EccPublicKeyDecode(keyDer, &idx, &eccKey, keyDerSz), 0);
    if (ret == 0) {
        wc_ecc_free(&eccKey);
    }

    /* test LENGTH_ONLY_E case */
    keyDerSz = 0;
    ExpectIntEQ(wc_GetPubKeyDerFromCert(&decoded, NULL, &keyDerSz),
        LENGTH_ONLY_E);
    ExpectIntGT(keyDerSz, 0);

    wc_FreeDecodedCert(&decoded);
#endif
#endif /* !NO_RSA || HAVE_ECC */
    return EXPECT_RESULT();
}

static int test_wc_CheckCertSigPubKey(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA) && defined(WOLFSSL_PEM_TO_DER) && defined(HAVE_ECC)
    int ret;
    const char* ca_cert = "./certs/ca-cert.pem";
    byte* cert_buf = NULL;
    size_t cert_sz = 0;
    byte* cert_der = NULL;
    word32 cert_dersz = 0;
    byte keyDer[TWOK_BUF];  /* large enough for up to RSA 2048 */
    word32 keyDerSz = (word32)sizeof(keyDer);
    DecodedCert decoded;

    ExpectIntEQ(load_file(ca_cert, &cert_buf, &cert_sz), 0);
    cert_dersz = (word32)cert_sz; /* DER will be smaller than PEM */
    ExpectNotNull(cert_der = (byte*)malloc(cert_dersz));
    ExpectIntGE(ret = wc_CertPemToDer(cert_buf, (int)cert_sz, cert_der,
        (int)cert_dersz, CERT_TYPE), 0);

    wc_InitDecodedCert(&decoded, cert_der, cert_dersz, NULL);
    ExpectIntEQ(wc_ParseCert(&decoded, CERT_TYPE, NO_VERIFY, NULL), 0);

    ExpectIntEQ(wc_GetPubKeyDerFromCert(&decoded, keyDer, &keyDerSz), 0);
    ExpectIntGT(keyDerSz, 0);

    /* Good test case. */
    ExpectIntEQ(wc_CheckCertSigPubKey(cert_der, cert_dersz, NULL, keyDer,
        keyDerSz, RSAk), 0);

    /* No certificate. */
    ExpectIntEQ(wc_CheckCertSigPubKey(NULL, cert_dersz, NULL, keyDer, keyDerSz,
        ECDSAk), BAD_FUNC_ARG);

    /* Bad cert size. */
    ExpectIntNE(ret = wc_CheckCertSigPubKey(cert_der, 0, NULL, keyDer, keyDerSz,
        RSAk), 0);
    ExpectTrue(ret == ASN_PARSE_E || ret == BUFFER_E);

    /* No public key. */
    ExpectIntEQ(wc_CheckCertSigPubKey(cert_der, cert_dersz, NULL, NULL,
        keyDerSz, RSAk), ASN_NO_SIGNER_E);

    /* Bad public key size. */
    ExpectIntEQ(wc_CheckCertSigPubKey(cert_der, cert_dersz, NULL, keyDer, 0,
        RSAk), BAD_FUNC_ARG);

    /* Wrong aglo. */
    ExpectIntEQ(wc_CheckCertSigPubKey(cert_der, cert_dersz, NULL, keyDer,
        keyDerSz, ECDSAk), ASN_PARSE_E);

    wc_FreeDecodedCert(&decoded);
    if (cert_der != NULL)
        free(cert_der);
    if (cert_buf != NULL)
        free(cert_buf);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_certs(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA)
    X509*  x509ext = NULL;
#ifdef OPENSSL_ALL
    X509*  x509 = NULL;
    WOLFSSL_X509_EXTENSION* ext = NULL;
    ASN1_OBJECT* obj = NULL;
#endif
    WOLFSSL*     ssl = NULL;
    WOLFSSL_CTX* ctx = NULL;
    STACK_OF(ASN1_OBJECT)* sk = NULL;
    ASN1_STRING* asn1_str = NULL;
    AUTHORITY_KEYID* akey = NULL;
    BASIC_CONSTRAINTS* bc = NULL;
    int crit;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_client_method()));
#endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile, SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, cliKeyFile, SSL_FILETYPE_PEM));
    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(SSL_CTX_check_private_key(ctx), SSL_FAILURE);
    #endif
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(SSL_CTX_check_private_key(ctx), SSL_SUCCESS);
    #endif
    ExpectNotNull(ssl = SSL_new(ctx));

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif

    #ifdef HAVE_PK_CALLBACKS
    ExpectIntEQ((int)SSL_set_tlsext_debug_arg(ssl, NULL), WOLFSSL_SUCCESS);
    #endif /* HAVE_PK_CALLBACKS */

    /* create and use x509 */
#ifdef OPENSSL_ALL
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
        WOLFSSL_FILETYPE_PEM));
#endif
    ExpectNotNull(x509ext = wolfSSL_X509_load_certificate_file(cliCertFileExt,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ(SSL_use_certificate(ssl, x509ext), WOLFSSL_SUCCESS);

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    /* with loading in a new cert the check on private key should now fail */
    ExpectIntNE(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif


    #if defined(USE_CERT_BUFFERS_2048)
        ExpectIntEQ(SSL_use_certificate_ASN1(ssl,
                                  (unsigned char*)server_cert_der_2048,
                                  sizeof_server_cert_der_2048), WOLFSSL_SUCCESS);
    #endif

    #if !defined(NO_SHA) && !defined(NO_SHA256) && !defined(NO_PWDBASED)
    /************* Get Digest of Certificate ******************/
    {
        byte   digest[64]; /* max digest size */
        word32 digestSz;

        XMEMSET(digest, 0, sizeof(digest));
        ExpectIntEQ(X509_digest(x509ext, wolfSSL_EVP_sha1(), digest, &digestSz),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(X509_digest(x509ext, wolfSSL_EVP_sha256(), digest, &digestSz),
                    WOLFSSL_SUCCESS);

        ExpectIntEQ(X509_digest(NULL, wolfSSL_EVP_sha1(), digest, &digestSz),
                    WOLFSSL_FAILURE);
    }
    #endif /* !NO_SHA && !NO_SHA256 && !NO_PWDBASED */

    /* test and checkout X509 extensions */
    ExpectNotNull(bc = (BASIC_CONSTRAINTS*)X509_get_ext_d2i(x509ext,
        NID_basic_constraints, &crit, NULL));
    ExpectIntEQ(crit, 0);

#ifdef OPENSSL_ALL
    ExpectNotNull(ext = X509V3_EXT_i2d(NID_basic_constraints, crit, bc));
    X509_EXTENSION_free(ext);
    ext = NULL;

    ExpectNotNull(ext = X509_EXTENSION_new());
    X509_EXTENSION_set_critical(ext, 1);
    ExpectNotNull(obj = OBJ_nid2obj(NID_basic_constraints));
    ExpectIntEQ(X509_EXTENSION_set_object(ext, obj), SSL_SUCCESS);
    ASN1_OBJECT_free(obj);
    obj = NULL;
    X509_EXTENSION_free(ext);
    ext = NULL;

    ExpectNotNull(ext = X509_EXTENSION_new());
    X509_EXTENSION_set_critical(ext, 0);
    ExpectIntEQ(X509_EXTENSION_set_data(ext, NULL), SSL_FAILURE);
    asn1_str = (ASN1_STRING*)X509_get_ext_d2i(x509ext, NID_key_usage, &crit,
            NULL);
    ExpectIntEQ(X509_EXTENSION_set_data(ext, asn1_str), SSL_SUCCESS);
    ASN1_STRING_free(asn1_str); /* X509_EXTENSION_set_data has made a copy
                                 * and X509_get_ext_d2i has created new */
    asn1_str = NULL;
    X509_EXTENSION_free(ext);
    ext = NULL;

#endif
    BASIC_CONSTRAINTS_free(bc);
    bc = NULL;

    ExpectNotNull(asn1_str = (ASN1_STRING*)X509_get_ext_d2i(x509ext,
        NID_key_usage, &crit, NULL));
    ExpectIntEQ(crit, 1);
    ExpectIntEQ(asn1_str->type, NID_key_usage);
#ifdef OPENSSL_ALL
    ExpectNotNull(ext = X509V3_EXT_i2d(NID_key_usage, crit, asn1_str));
    X509_EXTENSION_free(ext);
    ext = NULL;
#endif
    ASN1_STRING_free(asn1_str);
    asn1_str = NULL;

#ifdef OPENSSL_ALL
    ExpectNotNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509,
        NID_ext_key_usage, &crit, NULL));
    ExpectNotNull(ext = X509V3_EXT_i2d(NID_ext_key_usage, crit, sk));
    X509_EXTENSION_free(ext);
    ext = NULL;
    sk_ASN1_OBJECT_pop_free(sk, NULL);
    sk = NULL;
#else
    sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext, NID_ext_key_usage,
            &crit, NULL);
    ExpectNull(sk);
#endif

    ExpectNotNull(akey = (AUTHORITY_KEYID*)X509_get_ext_d2i(x509ext,
        NID_authority_key_identifier, &crit, NULL));
#ifdef OPENSSL_ALL
    ExpectNotNull(ext = X509V3_EXT_i2d(NID_authority_key_identifier, crit,
        akey));
    X509_EXTENSION_free(ext);
    ext = NULL;
#endif
    wolfSSL_AUTHORITY_KEYID_free(akey);
    akey = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_private_key_usage_period, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    ExpectNotNull(sk = (STACK_OF(GENERAL_NAME)*)X509_get_ext_d2i(x509ext,
        NID_subject_alt_name, &crit, NULL));
    {
        int i;
        for (i = 0; i < sk_GENERAL_NAME_num(sk); i++) {
            GENERAL_NAME* gen = sk_GENERAL_NAME_value(sk, i);
            ExpectIntEQ(gen->type, GEN_DNS);
            ExpectIntEQ(gen->d.dNSName->type, V_ASN1_IA5STRING);
        }
    }
    sk_GENERAL_NAME_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_issuer_alt_name, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_info_access, &crit, NULL));
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_sinfo_access, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_name_constraints, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* no cert policy set */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
            NID_certificate_policies, &crit, NULL));
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_policy_mappings, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_policy_constraints, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_inhibit_any_policy, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* NID not yet supported */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext,
        NID_tlsfeature, &crit, NULL));
    ExpectIntEQ(crit, -1);
    sk_ASN1_OBJECT_free(sk);
    sk = NULL;

    /* test invalid cases */
    crit = 0;
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509ext, -1, &crit,
        NULL));
    ExpectIntEQ(crit, -1);
    /* NULL passed for criticality. */
    ExpectNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(NULL,
        NID_tlsfeature, NULL, NULL));

    ExpectIntEQ(SSL_get_hit(ssl), 0);
#ifdef OPENSSL_ALL
    X509_free(x509);
#endif
    X509_free(x509ext);
    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && !NO_CERTS */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_check_private_key(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_RSA) && \
        defined(USE_CERT_BUFFERS_2048) && !defined(NO_CHECK_PRIVATE_KEY)
    X509*  x509 = NULL;
    EVP_PKEY* pkey = NULL;
    const byte* key;

    /* Check with correct key */
    ExpectNotNull((x509 = X509_load_certificate_file(cliCertFile,
        SSL_FILETYPE_PEM)));
    key = client_key_der_2048;
    ExpectNotNull(d2i_PrivateKey(EVP_PKEY_RSA, &pkey, &key,
        (long)sizeof_client_key_der_2048));
    ExpectIntEQ(X509_check_private_key(x509, pkey), 1);
    EVP_PKEY_free(pkey);
    pkey = NULL;

    /* Check with wrong key */
    key = server_key_der_2048;
    ExpectNotNull(d2i_PrivateKey(EVP_PKEY_RSA, &pkey, &key,
        (long)sizeof_server_key_der_2048));
    ExpectIntEQ(X509_check_private_key(x509, pkey), 0);

    /* test for incorrect parameter */
    ExpectIntEQ(X509_check_private_key(NULL, pkey), 0);
    ExpectIntEQ(X509_check_private_key(x509, NULL), 0);
    ExpectIntEQ(X509_check_private_key(NULL, NULL), 0);

    EVP_PKEY_free(pkey);
    X509_free(x509);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_private_keys(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    WOLFSSL*     ssl = NULL;
    WOLFSSL_CTX* ctx = NULL;
    EVP_PKEY* pkey = NULL;

    OpenSSL_add_all_digests();
    OpenSSL_add_all_algorithms();

#ifndef NO_RSA
    #ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
    #else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
    #endif
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, WOLFSSL_FILETYPE_PEM));
    /* Have to load a cert before you can check the private key against that
     * certificates public key! */
    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(wolfSSL_CTX_check_private_key(ctx), WOLFSSL_FAILURE);
    #endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile, WOLFSSL_FILETYPE_PEM));
    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(wolfSSL_CTX_check_private_key(ctx), WOLFSSL_SUCCESS);
    #endif
    ExpectNotNull(ssl = SSL_new(ctx));

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif

#ifdef USE_CERT_BUFFERS_2048
    {
    const unsigned char* server_key = (const unsigned char*)server_key_der_2048;
    unsigned char buf[FOURK_BUF];
    word32 bufSz;

    ExpectIntEQ(SSL_use_RSAPrivateKey_ASN1(ssl,
                (unsigned char*)client_key_der_2048,
                sizeof_client_key_der_2048), WOLFSSL_SUCCESS);
    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    /* Should mismatch now that a different private key loaded */
    ExpectIntNE(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif

    ExpectIntEQ(SSL_use_PrivateKey_ASN1(0, ssl,
                (unsigned char*)server_key,
                sizeof_server_key_der_2048), WOLFSSL_SUCCESS);
    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    /* After loading back in DER format of original key, should match */
    ExpectIntEQ(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif

    /* test loading private key to the WOLFSSL_CTX */
    ExpectIntEQ(SSL_CTX_use_PrivateKey_ASN1(0, ctx,
                (unsigned char*)client_key_der_2048,
                sizeof_client_key_der_2048), WOLFSSL_SUCCESS);

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    /* Should mismatch now that a different private key loaded */
    ExpectIntNE(wolfSSL_CTX_check_private_key(ctx), WOLFSSL_SUCCESS);
    #endif

    ExpectIntEQ(SSL_CTX_use_PrivateKey_ASN1(0, ctx,
                (unsigned char*)server_key,
                sizeof_server_key_der_2048), WOLFSSL_SUCCESS);
    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    /* After loading back in DER format of original key, should match */
    ExpectIntEQ(wolfSSL_CTX_check_private_key(ctx), WOLFSSL_SUCCESS);
    #endif

    /* pkey not set yet, expecting to fail */
    ExpectIntEQ(SSL_use_PrivateKey(ssl, pkey), WOLFSSL_FAILURE);

    /* set PKEY and test again */
    ExpectNotNull(wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, &pkey,
                &server_key, (long)sizeof_server_key_der_2048));
    ExpectIntEQ(SSL_use_PrivateKey(ssl, pkey), WOLFSSL_SUCCESS);

    /* reuse PKEY structure and test
     * this should be checked with a memory management sanity checker */
    ExpectFalse(server_key == (const unsigned char*)server_key_der_2048);
    server_key = (const unsigned char*)server_key_der_2048;
    ExpectNotNull(wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, &pkey,
                &server_key, (long)sizeof_server_key_der_2048));
    ExpectIntEQ(SSL_use_PrivateKey(ssl, pkey), WOLFSSL_SUCCESS);

    /* check striping PKCS8 header with wolfSSL_d2i_PrivateKey */
    bufSz = FOURK_BUF;
    ExpectIntGT((bufSz = wc_CreatePKCS8Key(buf, &bufSz,
                    (byte*)server_key_der_2048, sizeof_server_key_der_2048,
                    RSAk, NULL, 0)), 0);
    server_key = (const unsigned char*)buf;
    ExpectNotNull(wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, &pkey, &server_key,
                (long)bufSz));
    }
#endif


    EVP_PKEY_free(pkey);
    pkey = NULL;
    SSL_free(ssl); /* frees x509 also since loaded into ssl */
    ssl = NULL;
    SSL_CTX_free(ctx);
    ctx = NULL;
#endif /* end of RSA private key match tests */


#ifdef HAVE_ECC
    #ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
    #else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
    #endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, eccCertFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, eccKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif
    SSL_free(ssl);
    ssl = NULL;


    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, cliEccKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    #ifdef WOLFSSL_VALIDATE_ECC_IMPORT
    ExpectIntNE(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif

    SSL_free(ssl);
    ssl = NULL;
    SSL_CTX_free(ctx);
    ctx = NULL;
#endif /* end of ECC private key match tests */

#if defined(HAVE_ED25519) && defined(HAVE_ED25519_KEY_IMPORT)
    #ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
    #else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
    #endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, edCertFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, edKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif
    SSL_free(ssl);
    ssl = NULL;


    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, cliEdKeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntNE(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif

    SSL_free(ssl);
    ssl = NULL;
    SSL_CTX_free(ctx);
    ctx = NULL;
#endif /* end of Ed25519 private key match tests */

#if defined(HAVE_ED448) && defined(HAVE_ED448_KEY_IMPORT)
    #ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
    #else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
    #endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, ed448CertFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, ed448KeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntEQ(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif
    SSL_free(ssl);
    ssl = NULL;


    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, cliEd448KeyFile,
                                                         WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    #if !defined(HAVE_USER_RSA) && !defined(NO_CHECK_PRIVATE_KEY)
    ExpectIntNE(wolfSSL_check_private_key(ssl), WOLFSSL_SUCCESS);
    #endif

    SSL_free(ssl);
    ssl = NULL;
    SSL_CTX_free(ctx);
    ctx = NULL;
#endif /* end of Ed448 private key match tests */

    EVP_cleanup();

    /* test existence of no-op macros in wolfssl/openssl/ssl.h */
    CONF_modules_free();
    ENGINE_cleanup();
    CONF_modules_unload();

    (void)ssl;
    (void)ctx;
    (void)pkey;
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_read_PrivateKey(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) \
    && !defined(NO_FILESYSTEM)
    XFILE file = XBADFILE;
    const char* fname = "./certs/server-key.pem";
    EVP_PKEY* pkey = NULL;
    RSA* rsa = NULL;
    WOLFSSL_EVP_PKEY_CTX* ctx = NULL;
    unsigned char* sig = NULL;
    size_t sigLen;
    const unsigned char tbs[] = {0, 1, 2, 3, 4, 5, 6, 7};
    size_t tbsLen = sizeof(tbs);

    /* Check error case. */
    ExpectNull(pkey = PEM_read_PrivateKey(NULL, NULL, NULL, NULL));

    /* Read in an RSA key. */
    ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
    ExpectNotNull(pkey = PEM_read_PrivateKey(file, NULL, NULL, NULL));
    if (file != XBADFILE)
        XFCLOSE(file);

    /* Make sure the key is usable by signing some data with it. */
    ExpectNotNull(rsa = EVP_PKEY_get0_RSA(pkey));
    ExpectIntGT((sigLen = RSA_size(rsa)), 0);
    ExpectNotNull(sig = (unsigned char*)XMALLOC(sigLen, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));
    ExpectIntEQ(EVP_PKEY_sign_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_sign(ctx, sig, &sigLen, tbs, tbsLen),
        WOLFSSL_SUCCESS);

    XFREE(sig, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_read_PUBKEY(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) \
    && !defined(NO_FILESYSTEM)
    XFILE file = XBADFILE;
    const char* fname = "./certs/client-keyPub.pem";
    EVP_PKEY* pkey = NULL;

    /* Check error case. */
    ExpectNull(pkey = PEM_read_PUBKEY(NULL, NULL, NULL, NULL));

    /* Read in an RSA key. */
    ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
    ExpectNotNull(pkey = PEM_read_PUBKEY(file, NULL, NULL, NULL));
    EVP_PKEY_free(pkey);
    if (file != XBADFILE)
        XFCLOSE(file);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_PrivateKey(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    (!defined(NO_RSA) || defined(HAVE_ECC)) && defined(USE_CERT_BUFFERS_2048)
#ifndef NO_BIO
    BIO*      bio = NULL;
#endif
    EVP_PKEY* pkey  = NULL;
    const unsigned char* server_key = (const unsigned char*)server_key_der_2048;

#ifndef NO_BIO

    /* test creating new EVP_PKEY with bad arg */
    ExpectNull((pkey = PEM_read_bio_PrivateKey(NULL, NULL, NULL, NULL)));

    /* test loading RSA key using BIO */
#if !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    {
        XFILE file = XBADFILE;
        const char* fname = "./certs/server-key.pem";
        const char* fname_rsa_p8 = "./certs/server-keyPkcs8.pem";

        size_t sz;
        byte* buf = NULL;
        EVP_PKEY* pkey2 = NULL;
        EVP_PKEY* pkey3 = NULL;
        RSA* rsa_key = NULL;

        ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
        ExpectTrue(XFSEEK(file, 0, XSEEK_END) == 0);
        ExpectIntGT(sz = XFTELL(file), 0);
        ExpectTrue(XFSEEK(file, 0, XSEEK_SET) == 0);
        ExpectNotNull(buf = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE));
        if (buf != NULL) {
            ExpectIntEQ(XFREAD(buf, 1, sz, file), sz);
        }
        if (file != XBADFILE) {
            XFCLOSE(file);
            file = XBADFILE;
        }

        /* Test using BIO new mem and loading PEM private key */
        ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
        ExpectNotNull((pkey = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL)));
        XFREE(buf, NULL, DYNAMIC_TYPE_FILE);
        buf = NULL;
        BIO_free(bio);
        bio = NULL;
        ExpectNotNull(pkey2 = EVP_PKEY_new());
        if (pkey2 != NULL) {
            pkey2->type = EVP_PKEY_RSA;
        }
        /* Test parameter copy */
        ExpectIntEQ(EVP_PKEY_copy_parameters(pkey2, pkey), 0);
        EVP_PKEY_free(pkey2);
        EVP_PKEY_free(pkey);
        pkey  = NULL;

        /* Qt unit test case : rsa pkcs8 key */
        ExpectTrue((file = XFOPEN(fname_rsa_p8, "rb")) != XBADFILE);
        ExpectTrue(XFSEEK(file, 0, XSEEK_END) == 0);
        ExpectIntGT(sz = XFTELL(file), 0);
        ExpectTrue(XFSEEK(file, 0, XSEEK_SET) == 0);
        ExpectNotNull(buf = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE));
        if (buf) {
            ExpectIntEQ(XFREAD(buf, 1, sz, file), sz);
        }
        if (file != XBADFILE) {
            XFCLOSE(file);
            file = XBADFILE;
        }

        ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
        ExpectNotNull((pkey = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL)));
        XFREE(buf, NULL, DYNAMIC_TYPE_FILE);
        buf = NULL;
        BIO_free(bio);
        bio = NULL;
        ExpectNotNull(pkey3 = EVP_PKEY_new());

        ExpectNotNull(rsa_key = EVP_PKEY_get1_RSA(pkey));
        ExpectIntEQ(EVP_PKEY_set1_RSA(pkey3, rsa_key), WOLFSSL_SUCCESS);

        #ifdef WOLFSSL_ERROR_CODE_OPENSSL
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey3), 1/* match */);
        #else
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey3), 0);
        #endif

        RSA_free(rsa_key);
        EVP_PKEY_free(pkey3);
        EVP_PKEY_free(pkey);
        pkey  = NULL;
    }
#endif

    /* test loading ECC key using BIO */
#if defined(HAVE_ECC) && !defined(NO_FILESYSTEM)
    {
        XFILE file = XBADFILE;
        const char* fname = "./certs/ecc-key.pem";
        const char* fname_ecc_p8  = "./certs/ecc-keyPkcs8.pem";

        size_t sz = 0;
        byte* buf = NULL;
        EVP_PKEY* pkey2 = NULL;
        EVP_PKEY* pkey3 = NULL;
        EC_KEY*   ec_key = NULL;
        int nid = 0;

        ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
        ExpectTrue(XFSEEK(file, 0, XSEEK_END) == 0);
        ExpectIntGT(sz = XFTELL(file), 0);
        ExpectTrue(XFSEEK(file, 0, XSEEK_SET) == 0);
        ExpectNotNull(buf = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE));
        if (buf) {
            ExpectIntEQ(XFREAD(buf, 1, sz, file), sz);
        }
        if (file != XBADFILE) {
            XFCLOSE(file);
            file = XBADFILE;
        }

        /* Test using BIO new mem and loading PEM private key */
        ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
        ExpectNotNull((pkey = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL)));
        XFREE(buf, NULL, DYNAMIC_TYPE_FILE);
        buf = NULL;
        BIO_free(bio);
        bio = NULL;
        ExpectNotNull(pkey2 = EVP_PKEY_new());
        ExpectNotNull(pkey3 = EVP_PKEY_new());
        if (pkey2 != NULL) {
             pkey2->type = EVP_PKEY_EC;
        }
        /* Test parameter copy */
        ExpectIntEQ(EVP_PKEY_copy_parameters(pkey2, pkey), 1);
        /* Qt unit test case 1*/
        ExpectNotNull(ec_key = EVP_PKEY_get1_EC_KEY(pkey));
        ExpectIntEQ(EVP_PKEY_set1_EC_KEY(pkey3, ec_key), WOLFSSL_SUCCESS);
        #ifdef WOLFSSL_ERROR_CODE_OPENSSL
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey3), 1/* match */);
        #else
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey3), 0);
        #endif
        /* Test default digest */
        ExpectIntEQ(EVP_PKEY_get_default_digest_nid(pkey, &nid), 1);
        ExpectIntEQ(nid, NID_sha256);
        EC_KEY_free(ec_key);
        ec_key = NULL;
        EVP_PKEY_free(pkey3);
        pkey3 = NULL;
        EVP_PKEY_free(pkey2);
        pkey2 = NULL;
        EVP_PKEY_free(pkey);
        pkey  = NULL;

        /* Qt unit test case ec pkcs8 key */
        ExpectTrue((file = XFOPEN(fname_ecc_p8, "rb")) != XBADFILE);
        ExpectTrue(XFSEEK(file, 0, XSEEK_END) == 0);
        ExpectIntGT(sz = XFTELL(file), 0);
        ExpectTrue(XFSEEK(file, 0, XSEEK_SET) == 0);
        ExpectNotNull(buf = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE));
        if (buf) {
            ExpectIntEQ(XFREAD(buf, 1, sz, file), sz);
        }
        if (file != XBADFILE) {
            XFCLOSE(file);
            file = XBADFILE;
        }

        ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
        ExpectNotNull((pkey = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL)));
        XFREE(buf, NULL, DYNAMIC_TYPE_FILE);
        buf = NULL;
        BIO_free(bio);
        bio = NULL;
        ExpectNotNull(pkey3 = EVP_PKEY_new());
        /* Qt unit test case */
        ExpectNotNull(ec_key = EVP_PKEY_get1_EC_KEY(pkey));
        ExpectIntEQ(EVP_PKEY_set1_EC_KEY(pkey3, ec_key), WOLFSSL_SUCCESS);
        #ifdef WOLFSSL_ERROR_CODE_OPENSSL
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey3), 1/* match */);
        #else
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey3), 0);
        #endif
        EC_KEY_free(ec_key);
        EVP_PKEY_free(pkey3);
        EVP_PKEY_free(pkey);
        pkey  = NULL;
    }
#endif

#if !defined(NO_BIO) && !defined(NO_RSA) && (defined(WOLFSSL_KEY_GEN) || \
    defined(WOLFSSL_CERT_GEN))
    {
        #define BIO_PEM_TEST_CHAR 'a'
        EVP_PKEY* pkey2 = NULL;
        unsigned char extra[10];
        int i;
        BIO* pub_bio = NULL;

        XMEMSET(extra, BIO_PEM_TEST_CHAR, sizeof(extra));

        ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
        ExpectIntEQ(BIO_set_write_buf_size(bio, 4096), SSL_FAILURE);
        ExpectNotNull(pub_bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
        ExpectIntEQ(BIO_set_write_buf_size(pub_bio, 4096), SSL_FAILURE);

        ExpectNull(d2i_PrivateKey(EVP_PKEY_EC, &pkey,
                &server_key, (long)sizeof_server_key_der_2048));
        ExpectNull(pkey);

        ExpectNotNull(wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, &pkey,
                &server_key, (long)sizeof_server_key_der_2048));
        ExpectIntEQ(PEM_write_bio_PrivateKey(NULL, pkey, NULL, NULL, 0, NULL,
                NULL), WOLFSSL_FAILURE);
        ExpectIntEQ(PEM_write_bio_PrivateKey(bio, NULL, NULL, NULL, 0, NULL,
                NULL), WOLFSSL_FAILURE);
        ExpectIntEQ(PEM_write_bio_PrivateKey(bio, pkey, NULL, NULL, 0, NULL,
                NULL), WOLFSSL_SUCCESS);
        ExpectIntGT(BIO_pending(bio), 0);
        ExpectIntEQ(BIO_pending(bio), 1679);
        /* Check if the pubkey API writes only the public key */
#ifdef WOLFSSL_KEY_GEN
        ExpectIntEQ(PEM_write_bio_PUBKEY(NULL, pkey), WOLFSSL_FAILURE);
        ExpectIntEQ(PEM_write_bio_PUBKEY(pub_bio, NULL), WOLFSSL_FAILURE);
        ExpectIntEQ(PEM_write_bio_PUBKEY(pub_bio, pkey), WOLFSSL_SUCCESS);
        ExpectIntGT(BIO_pending(pub_bio), 0);
        /* Previously both the private key and the pubkey calls would write
         * out the private key and the PEM header was the only difference.
         * The public PEM should be significantly shorter than the
         * private key versison. */
        ExpectIntEQ(BIO_pending(pub_bio), 451);
#endif


        /* test creating new EVP_PKEY with good args */
        ExpectNotNull((pkey2 = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL)));
        if (pkey && pkey->pkey.ptr && pkey2 && pkey2->pkey.ptr)
            ExpectIntEQ((int)XMEMCMP(pkey->pkey.ptr, pkey2->pkey.ptr, pkey->pkey_sz), 0);

        /* test of reuse of EVP_PKEY */
        ExpectNull(PEM_read_bio_PrivateKey(bio, &pkey, NULL, NULL));
        ExpectIntEQ(BIO_pending(bio), 0);
        ExpectIntEQ(PEM_write_bio_PrivateKey(bio, pkey, NULL, NULL, 0, NULL, NULL),
                SSL_SUCCESS);
        ExpectIntEQ(BIO_write(bio, extra, 10), 10); /* add 10 extra bytes after PEM */
        ExpectNotNull(PEM_read_bio_PrivateKey(bio, &pkey, NULL, NULL));
        ExpectNotNull(pkey);
        if (pkey && pkey->pkey.ptr && pkey2 && pkey2->pkey.ptr) {
            ExpectIntEQ((int)XMEMCMP(pkey->pkey.ptr, pkey2->pkey.ptr, pkey->pkey_sz),0);
        }
        ExpectIntEQ(BIO_pending(bio), 10); /* check 10 extra bytes still there */
        ExpectIntEQ(BIO_read(bio, extra, 10), 10);
        for (i = 0; i < 10; i++) {
            ExpectIntEQ(extra[i], BIO_PEM_TEST_CHAR);
        }

        BIO_free(pub_bio);
        BIO_free(bio);
        bio = NULL;
        EVP_PKEY_free(pkey);
        pkey  = NULL;
        EVP_PKEY_free(pkey2);
    }
    #endif

    /* key is DES encrypted */
    #if !defined(NO_DES3) && defined(WOLFSSL_ENCRYPTED_KEYS) && \
        !defined(NO_RSA) && !defined(NO_BIO) && !defined(NO_FILESYSTEM) && \
        !defined(NO_MD5) && defined(WOLFSSL_KEY_GEN) && \
        !defined(HAVE_USER_RSA) && !defined(NO_RSA)
    {
        XFILE f = XBADFILE;
        wc_pem_password_cb* passwd_cb = NULL;
        void* passwd_cb_userdata;
        SSL_CTX* ctx = NULL;
        char passwd[] = "bad password";

    #ifndef WOLFSSL_NO_TLS12
        #ifndef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = SSL_CTX_new(TLSv1_2_server_method()));
        #else
        ExpectNotNull(ctx = SSL_CTX_new(TLSv1_2_client_method()));
        #endif
    #else
        #ifndef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = SSL_CTX_new(wolfTLSv1_3_server_method()));
        #else
        ExpectNotNull(ctx = SSL_CTX_new(wolfTLSv1_3_client_method()));
        #endif
    #endif

        ExpectNotNull(bio = BIO_new_file("./certs/server-keyEnc.pem", "rb"));
        SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
        ExpectNotNull(passwd_cb = SSL_CTX_get_default_passwd_cb(ctx));
        ExpectNull(passwd_cb_userdata =
            SSL_CTX_get_default_passwd_cb_userdata(ctx));

        /* fail case with password call back */
        ExpectNull(pkey = PEM_read_bio_PrivateKey(bio, NULL, NULL,
                    (void*)passwd));
        BIO_free(bio);
        ExpectNotNull(bio = BIO_new_file("./certs/server-keyEnc.pem", "rb"));
        ExpectNull(pkey = PEM_read_bio_PrivateKey(bio, NULL, passwd_cb,
                    (void*)passwd));
        BIO_free(bio);

        ExpectTrue((f = XFOPEN("./certs/server-keyEnc.pem", "rb")) != XBADFILE);
        ExpectNotNull(bio = BIO_new_fp(f, BIO_CLOSE));
        if ((bio == NULL) && (f != XBADFILE)) {
            XFCLOSE(f);
        }

        /* use callback that works */
        ExpectNotNull(pkey = PEM_read_bio_PrivateKey(bio, NULL, passwd_cb,
                (void*)"yassl123"));

        ExpectIntEQ(SSL_CTX_use_PrivateKey(ctx, pkey), SSL_SUCCESS);

        EVP_PKEY_free(pkey);
        pkey  = NULL;
        BIO_free(bio);
        bio = NULL;
        SSL_CTX_free(ctx);
    }
    #endif /* !defined(NO_DES3) */

#endif /* !NO_BIO */

    #if defined(HAVE_ECC) && !defined(NO_FILESYSTEM)
    {
        unsigned char buf[2048];
        size_t bytes = 0;
        XFILE f = XBADFILE;
        SSL_CTX* ctx = NULL;

    #ifndef WOLFSSL_NO_TLS12
        #ifndef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = SSL_CTX_new(TLSv1_2_server_method()));
        #else
        ExpectNotNull(ctx = SSL_CTX_new(TLSv1_2_client_method()));
        #endif
    #else
        #ifndef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = SSL_CTX_new(wolfTLSv1_3_server_method()));
        #else
        ExpectNotNull(ctx = SSL_CTX_new(wolfTLSv1_3_client_method()));
        #endif
    #endif

        ExpectTrue((f = XFOPEN("./certs/ecc-key.der", "rb")) != XBADFILE);
        ExpectIntGT(bytes = (size_t)XFREAD(buf, 1, sizeof(buf), f), 0);
        if (f != XBADFILE)
            XFCLOSE(f);

        server_key = buf;
        pkey = NULL;
        ExpectNull(d2i_PrivateKey(EVP_PKEY_RSA, &pkey, &server_key, bytes));
        ExpectNull(pkey);
        ExpectNotNull(d2i_PrivateKey(EVP_PKEY_EC, &pkey, &server_key, bytes));
        ExpectIntEQ(SSL_CTX_use_PrivateKey(ctx, pkey), SSL_SUCCESS);

        EVP_PKEY_free(pkey);
        pkey = NULL;
        SSL_CTX_free(ctx);
        server_key = NULL;
    }
    #endif

#ifndef NO_BIO
    (void)bio;
#endif
    (void)pkey;
    (void)server_key;
#endif /* OPENSSL_EXTRA && !NO_CERTS && !NO_RSA && USE_CERT_BUFFERS_2048 */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_file_RSAKey(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) && \
    defined(WOLFSSL_KEY_GEN) && !defined(NO_RSA) && \
    !defined(HAVE_USER_RSA) && !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
    RSA* rsa = NULL;
    XFILE fp = XBADFILE;

    ExpectTrue((fp = XFOPEN("./certs/rsa-pub-2048.pem", "rb")) != XBADFILE);
    ExpectNotNull((rsa = PEM_read_RSA_PUBKEY(fp, NULL, NULL, NULL)));
    if (fp != XBADFILE)
        XFCLOSE(fp);
    ExpectIntEQ(RSA_size(rsa), 256);

    ExpectIntEQ(PEM_write_RSAPublicKey(XBADFILE, rsa), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_RSAPublicKey(stderr, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_RSAPublicKey(stderr, rsa), WOLFSSL_SUCCESS);

    ExpectIntEQ(PEM_write_RSA_PUBKEY(XBADFILE, rsa), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_RSA_PUBKEY(stderr, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_RSA_PUBKEY(stderr, rsa), WOLFSSL_SUCCESS);

    RSA_free(rsa);
#endif /* defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) && \
         (defined(WOLFSSL_KEY_GEN) || WOLFSSL_CERT_GEN) && \
         !defined(NO_FILESYSTEM) && !defined(NO_RSA) && !defined(NO_CERTS) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_file_RSAPrivateKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(OPENSSL_EXTRA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_USER_RSA) && !defined(NO_FILESYSTEM) && \
    (defined(WOLFSSL_PEM_TO_DER) || defined(WOLFSSL_DER_TO_PEM))
    RSA* rsa = NULL;
    XFILE f = NULL;

    ExpectTrue((f = XFOPEN(svrKeyFile, "r")) != XBADFILE);
    ExpectNotNull((rsa = PEM_read_RSAPrivateKey(f, NULL, NULL, NULL)));
    ExpectIntEQ(RSA_size(rsa), 256);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    ExpectIntEQ(PEM_write_RSAPrivateKey(XBADFILE, rsa, NULL, NULL, 0, NULL,
        NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_RSAPrivateKey(stderr, NULL, NULL, NULL, 0, NULL,
        NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_RSAPrivateKey(stderr, rsa, NULL, NULL, 0, NULL, NULL),
        WOLFSSL_SUCCESS);

    RSA_free(rsa);

#ifdef HAVE_ECC
    ExpectTrue((f = XFOPEN(eccKeyFile, "r")) != XBADFILE);
    ExpectNull((rsa = PEM_read_RSAPrivateKey(f, NULL, NULL, NULL)));
    if (f != XBADFILE)
        XFCLOSE(f);
#endif /* HAVE_ECC */
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_read_RSA_PUBKEY(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
       !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    XFILE file = XBADFILE;
    const char* fname = "./certs/client-keyPub.pem";
    RSA *rsa = NULL;

    ExpectNull(wolfSSL_PEM_read_RSA_PUBKEY(XBADFILE, NULL, NULL, NULL));

    ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
    ExpectNotNull((rsa = PEM_read_RSA_PUBKEY(file, NULL, NULL, NULL)));
    ExpectIntEQ(RSA_size(rsa), 256);
    RSA_free(rsa);
    if (file != XBADFILE)
       XFCLOSE(file);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) */
    return EXPECT_RESULT();
}

#ifndef NO_BIO
static int test_wolfSSL_PEM_bio_RSAKey(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) && \
    defined(WOLFSSL_KEY_GEN) && !defined(NO_RSA) && \
    !defined(HAVE_USER_RSA) && !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
    RSA* rsa = NULL;
    BIO* bio = NULL;

    /* PrivateKey */
    ExpectNotNull(bio = BIO_new_file(svrKeyFile, "rb"));
    ExpectNull((rsa = PEM_read_bio_RSAPrivateKey(NULL, NULL, NULL, NULL)));
    ExpectNotNull(PEM_read_bio_RSAPrivateKey(bio, &rsa, NULL, NULL));
    ExpectNotNull(rsa);
    ExpectIntEQ(RSA_size(rsa), 256);
    ExpectIntEQ(PEM_write_bio_RSAPrivateKey(NULL, NULL, NULL, NULL, 0, NULL, \
                                            NULL), WOLFSSL_FAILURE);
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_RSAPrivateKey(bio, rsa, NULL, NULL, 0, NULL, \
                                            NULL), WOLFSSL_SUCCESS);
    BIO_free(bio);
    bio = NULL;
    RSA_free(rsa);
    rsa = NULL;

    /* PUBKEY */
    ExpectNotNull(bio = BIO_new_file("./certs/rsa-pub-2048.pem", "rb"));
    ExpectNull((rsa = PEM_read_bio_RSA_PUBKEY(NULL, NULL, NULL, NULL)));
    ExpectNotNull((rsa = PEM_read_bio_RSA_PUBKEY(bio, NULL, NULL, NULL)));
    ExpectIntEQ(RSA_size(rsa), 256);
    ExpectIntEQ(PEM_write_bio_RSA_PUBKEY(NULL, NULL), WOLFSSL_FAILURE);
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_RSA_PUBKEY(bio, rsa), WOLFSSL_SUCCESS);
    BIO_free(bio);
    bio = NULL;

    RSA_free(rsa);
    rsa = NULL;

    /* Ensure that keys beginning with BEGIN RSA PUBLIC KEY can be read, too. */
    ExpectNotNull(bio = BIO_new_file("./certs/server-keyPub.pem", "rb"));
    ExpectNotNull((rsa = PEM_read_bio_RSA_PUBKEY(bio, NULL, NULL, NULL)));
    BIO_free(bio);
    bio = NULL;
    RSA_free(rsa);
    rsa = NULL;

    #ifdef HAVE_ECC
    /* ensure that non-rsa keys do not work */
    ExpectNotNull(bio = BIO_new_file(eccKeyFile, "rb")); /* ecc key */
    ExpectNull((rsa = PEM_read_bio_RSAPrivateKey(bio, NULL, NULL, NULL)));
    ExpectNull((rsa = PEM_read_bio_RSA_PUBKEY(bio, NULL, NULL, NULL)));
    BIO_free(bio);
    bio = NULL;
    RSA_free(rsa);
    rsa = NULL;
    #endif /* HAVE_ECC */
#endif /* defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) && \
         (defined(WOLFSSL_KEY_GEN) || WOLFSSL_CERT_GEN) && \
         !defined(NO_FILESYSTEM) && !defined(NO_RSA) && !defined(NO_CERTS) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_bio_RSAPrivateKey(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    RSA* rsa = NULL;
    RSA* rsa_dup = NULL;
    BIO* bio = NULL;

    ExpectNotNull(bio = BIO_new_file(svrKeyFile, "rb"));
    ExpectNotNull((rsa = PEM_read_bio_RSAPrivateKey(bio, NULL, NULL, NULL)));
    ExpectIntEQ(RSA_size(rsa), 256);

#if defined(WOLFSSL_KEY_GEN) && !defined(NO_RSA) && !defined(HAVE_USER_RSA)
    ExpectNull(rsa_dup = RSAPublicKey_dup(NULL));
    /* Test duplicating empty key. */
    ExpectNotNull(rsa_dup = RSA_new());
    ExpectNull(RSAPublicKey_dup(rsa_dup));
    RSA_free(rsa_dup);
    rsa_dup = NULL;
    ExpectNotNull(rsa_dup = RSAPublicKey_dup(rsa));
    ExpectPtrNE(rsa_dup, rsa);
#endif

    /* test if valgrind complains about unreleased memory */
    RSA_up_ref(rsa);
    RSA_free(rsa);

    BIO_free(bio);
    bio = NULL;
    RSA_free(rsa);
    rsa = NULL;
    RSA_free(rsa_dup);
    rsa_dup = NULL;

#ifdef HAVE_ECC
    ExpectNotNull(bio = BIO_new_file(eccKeyFile, "rb"));
    ExpectNull((rsa = PEM_read_bio_RSAPrivateKey(bio, NULL, NULL, NULL)));

    BIO_free(bio);
#endif /* HAVE_ECC */
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_bio_DSAKey(void)
{
    EXPECT_DECLS;
#ifndef HAVE_SELFTEST
#if (defined(WOLFSSL_QT) || defined(OPENSSL_ALL)) && !defined(NO_CERTS) && \
    defined(WOLFSSL_KEY_GEN) && !defined(NO_FILESYSTEM) && !defined(NO_DSA)
    DSA* dsa = NULL;
    BIO* bio = NULL;

    /* PrivateKey */
    ExpectNotNull(bio = BIO_new_file("./certs/1024/dsa1024.pem", "rb"));
    ExpectNull((dsa = PEM_read_bio_DSAPrivateKey(NULL, NULL, NULL, NULL)));
    ExpectNotNull((dsa = PEM_read_bio_DSAPrivateKey(bio, NULL, NULL, NULL)));
    ExpectIntEQ(BN_num_bytes(dsa->g), 128);
    ExpectIntEQ(PEM_write_bio_DSAPrivateKey(NULL, NULL, NULL, NULL, 0, NULL,
        NULL), WOLFSSL_FAILURE);
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_DSAPrivateKey(bio, dsa, NULL, NULL, 0, NULL,
        NULL), WOLFSSL_SUCCESS);
    BIO_free(bio);
    bio = NULL;
    DSA_free(dsa);
    dsa = NULL;

    /* PUBKEY */
    ExpectNotNull(bio = BIO_new_file("./certs/1024/dsa-pub-1024.pem", "rb"));
    ExpectNull((dsa = PEM_read_bio_DSA_PUBKEY(NULL, NULL, NULL, NULL)));
    ExpectNotNull((dsa = PEM_read_bio_DSA_PUBKEY(bio, NULL, NULL, NULL)));
    ExpectIntEQ(BN_num_bytes(dsa->g), 128);
    ExpectIntEQ(PEM_write_bio_DSA_PUBKEY(NULL, NULL), WOLFSSL_FAILURE);
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_DSA_PUBKEY(bio, dsa), WOLFSSL_SUCCESS);
    BIO_free(bio);
    bio = NULL;
    DSA_free(dsa);
    dsa = NULL;

    #ifdef HAVE_ECC
    /* ensure that non-dsa keys do not work */
    ExpectNotNull(bio = BIO_new_file(eccKeyFile, "rb")); /* ecc key */
    ExpectNull((dsa = PEM_read_bio_DSAPrivateKey(bio, NULL, NULL, NULL)));
    ExpectNull((dsa = PEM_read_bio_DSA_PUBKEY(bio, NULL, NULL, NULL)));
    BIO_free(bio);
    bio = NULL;
    DSA_free(dsa);
    dsa = NULL;
    #endif /* HAVE_ECC */
#endif /* defined(WOLFSSL_QT) || defined(OPENSSL_ALL)) && \
         !defined(NO_CERTS) && defined(WOLFSSL_KEY_GEN) && \
         !defined(NO_FILESYSTEM) && !defined(NO_DSA) */
#endif /* HAVE_SELFTEST */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_bio_ECKey(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) && \
    defined(WOLFSSL_KEY_GEN) && !defined(NO_FILESYSTEM) && defined(HAVE_ECC)
    EC_KEY* ec = NULL;
    EC_KEY* ec2;
    BIO* bio = NULL;
#if defined(WOLFSSL_PEM_TO_DER) || defined(WOLFSSL_DER_TO_PEM)
    unsigned char* pem = NULL;
    int pLen;
#endif
    static char ec_key_bad_1[] = "-----BEGIN PUBLIC KEY-----\n"
                                 "MAA=\n"
                                 "-----END PUBLIC KEY-----";
    static char ec_priv_key_bad_1[] = "-----BEGIN EC PRIVATE KEY-----\n"
                                      "MAA=\n"
                                      "-----END EC PRIVATE KEY-----";

    /* PrivateKey */
    ExpectNotNull(bio = BIO_new_file("./certs/ecc-key.pem", "rb"));
    ExpectNull((ec = PEM_read_bio_ECPrivateKey(NULL, NULL, NULL, NULL)));
    ec2 = NULL;
    ExpectNotNull((ec = PEM_read_bio_ECPrivateKey(bio, &ec2, NULL, NULL)));
    ExpectIntEQ(ec == ec2, 1);
    ExpectIntEQ(wc_ecc_size((ecc_key*)ec->internal), 32);
    ExpectIntEQ(PEM_write_bio_ECPrivateKey(NULL, NULL, NULL, NULL, 0, NULL,
        NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_bio_ECPrivateKey(bio, NULL, NULL, NULL, 0, NULL,
        NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_bio_ECPrivateKey(NULL, ec, NULL, NULL, 0, NULL, NULL),
        WOLFSSL_FAILURE);
    BIO_free(bio);
    bio = NULL;
    /* Public key data - fail. */
    ExpectNotNull(bio = BIO_new_file("./certs/ecc-client-keyPub.pem", "rb"));
    ExpectNull(PEM_read_bio_ECPrivateKey(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_ECPrivateKey(bio, ec, NULL, NULL, 0, NULL, \
                                           NULL), WOLFSSL_SUCCESS);
    BIO_free(bio);
    bio = NULL;

    ExpectIntEQ(PEM_write_ECPrivateKey(XBADFILE, NULL, NULL, NULL, 0, NULL,
        NULL),WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_ECPrivateKey(stderr, NULL, NULL, NULL, 0, NULL, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_ECPrivateKey(XBADFILE, ec, NULL, NULL, 0, NULL, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_ECPrivateKey(stderr, ec, NULL, NULL, 0, NULL, NULL),
        WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(NULL, NULL, NULL, 0, NULL,
        NULL), 0);
#if defined(WOLFSSL_PEM_TO_DER) || defined(WOLFSSL_DER_TO_PEM)
    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(ec, NULL, NULL, 0, NULL,
        NULL), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(NULL, NULL, NULL, 0, &pem,
        NULL), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(NULL, NULL, NULL, 0, NULL,
        &pLen), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(NULL, NULL, NULL, 0, &pem,
        &pLen), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(ec, NULL, NULL, 0, NULL,
        &pLen), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(ec, NULL, NULL, 0, &pem,
        NULL), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_ECPrivateKey(ec, NULL, NULL, 0, &pem,
        &pLen), 1);
    ExpectIntGT(pLen, 0);
    XFREE(pem, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif

    EC_KEY_free(ec);
    ec = NULL;

    /* PUBKEY */
    ExpectNotNull(bio = BIO_new_file("./certs/ecc-client-keyPub.pem", "rb"));
    ExpectNull((ec = PEM_read_bio_EC_PUBKEY(NULL, NULL, NULL, NULL)));
    ec2 = NULL;
    ExpectNotNull((ec = PEM_read_bio_EC_PUBKEY(bio, &ec2, NULL, NULL)));
    ExpectIntEQ(ec == ec2, 1);
    ExpectIntEQ(wc_ecc_size((ecc_key*)ec->internal), 32);
    ExpectIntEQ(PEM_write_bio_EC_PUBKEY(NULL, NULL), WOLFSSL_FAILURE);
    BIO_free(bio);
    bio = NULL;
    /* Test 0x30, 0x00 fails. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_key_bad_1,
        sizeof(ec_key_bad_1)));
    ExpectNull(PEM_read_bio_EC_PUBKEY(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;

    /* Private key data - fail. */
    ExpectNotNull(bio = BIO_new_file("./certs/ecc-key.pem", "rb"));
    ExpectNull(PEM_read_bio_EC_PUBKEY(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_EC_PUBKEY(bio, ec), WOLFSSL_SUCCESS);
    BIO_free(bio);
    bio = NULL;

    /* Same test as above, but with a file pointer rather than a BIO. */
    ExpectIntEQ(PEM_write_EC_PUBKEY(NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_EC_PUBKEY(NULL, ec), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_EC_PUBKEY(stderr, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_write_EC_PUBKEY(stderr, ec), WOLFSSL_SUCCESS);

    EC_KEY_free(ec);
    ec = NULL;

    #ifndef NO_RSA
    /* ensure that non-ec keys do not work */
    ExpectNotNull(bio = BIO_new_file(svrKeyFile, "rb")); /* rsa key */
    ExpectNull((ec = PEM_read_bio_ECPrivateKey(bio, NULL, NULL, NULL)));
    ExpectNull((ec = PEM_read_bio_EC_PUBKEY(bio, NULL, NULL, NULL)));
    BIO_free(bio);
    bio = NULL;
    EC_KEY_free(ec);
    ec = NULL;
    #endif /* !NO_RSA */
    /* Test 0x30, 0x00 fails. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_priv_key_bad_1,
        sizeof(ec_priv_key_bad_1)));
    ExpectNull(PEM_read_bio_ECPrivateKey(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_PUBKEY(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
    BIO*      bio = NULL;
    EVP_PKEY* pkey  = NULL;

    /* test creating new EVP_PKEY with bad arg */
    ExpectNull((pkey = PEM_read_bio_PUBKEY(NULL, NULL, NULL, NULL)));

    /* test loading ECC key using BIO */
#if defined(HAVE_ECC) && !defined(NO_FILESYSTEM)
    {
        XFILE file = XBADFILE;
        const char* fname = "./certs/ecc-client-keyPub.pem";
        size_t sz;
        byte* buf = NULL;

        EVP_PKEY* pkey2 = NULL;
        EC_KEY*   ec_key = NULL;

        ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
        ExpectIntEQ(XFSEEK(file, 0, XSEEK_END), 0);
        ExpectIntGT(sz = XFTELL(file), 0);
        ExpectIntEQ(XFSEEK(file, 0, XSEEK_SET), 0);
        ExpectNotNull(buf = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE));
        if (buf != NULL) {
            ExpectIntEQ(XFREAD(buf, 1, sz, file), sz);
        }
        if (file != XBADFILE) {
            XFCLOSE(file);
        }

        /* Test using BIO new mem and loading PEM private key */
        ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
        ExpectNotNull((pkey = PEM_read_bio_PUBKEY(bio, NULL, NULL, NULL)));
        XFREE(buf, NULL, DYNAMIC_TYPE_FILE);
        BIO_free(bio);
        bio = NULL;

        /* Qt unit test case*/
        ExpectNotNull(pkey2 = EVP_PKEY_new());
        ExpectNotNull(ec_key = EVP_PKEY_get1_EC_KEY(pkey));
        ExpectIntEQ(EVP_PKEY_set1_EC_KEY(pkey2, ec_key), WOLFSSL_SUCCESS);
    #ifdef WOLFSSL_ERROR_CODE_OPENSSL
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey2), 1/* match */);
    #else
        ExpectIntEQ(EVP_PKEY_cmp(pkey, pkey2), 0);
    #endif

        EC_KEY_free(ec_key);
        EVP_PKEY_free(pkey2);
        EVP_PKEY_free(pkey);
        pkey  = NULL;
    }
#endif

    (void)bio;
    (void)pkey;
#endif
    return EXPECT_RESULT();
}

#endif /* !NO_BIO */

static int test_DSA_do_sign_verify(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && \
    !defined(NO_DSA)
    unsigned char digest[WC_SHA_DIGEST_SIZE];
    DSA_SIG* sig = NULL;
    DSA* dsa = NULL;
    word32  bytes;
    byte sigBin[DSA_SIG_SIZE];
    int dsacheck;

#ifdef USE_CERT_BUFFERS_1024
    byte    tmp[ONEK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsa_key_der_1024, sizeof_dsa_key_der_1024);
    bytes = sizeof_dsa_key_der_1024;
#elif defined(USE_CERT_BUFFERS_2048)
    byte    tmp[TWOK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsa_key_der_2048, sizeof_dsa_key_der_2048);
    bytes = sizeof_dsa_key_der_2048;
#else
    byte    tmp[TWOK_BUF];
    XFILE   fp = XBADFILE;

    XMEMSET(tmp, 0, sizeof(tmp));
    ExpectTrue((fp = XFOPEN("./certs/dsa2048.der", "rb") != XBADFILE);
    ExpectIntGT(bytes = (word32) XFREAD(tmp, 1, sizeof(tmp), fp), 0);
    if (fp != XBADFILE)
        XFCLOSE(fp);
#endif /* END USE_CERT_BUFFERS_1024 */

    XMEMSET(digest, 202, sizeof(digest));

    ExpectNotNull(dsa = DSA_new());
    ExpectIntEQ(DSA_LoadDer(dsa, tmp, bytes), 1);

    ExpectIntEQ(wolfSSL_DSA_do_sign(digest, sigBin, dsa), 1);
    ExpectIntEQ(wolfSSL_DSA_do_verify(digest, sigBin, dsa, &dsacheck), 1);

    ExpectNotNull(sig = DSA_do_sign(digest, WC_SHA_DIGEST_SIZE, dsa));
    ExpectIntEQ(DSA_do_verify(digest, WC_SHA_DIGEST_SIZE, sig, dsa), 1);

    DSA_SIG_free(sig);
    DSA_free(dsa);
#endif
#endif /* !HAVE_SELFTEST && !HAVE_FIPS */
    return EXPECT_RESULT();
}

static int test_wolfSSL_tmp_dh(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_DSA) && !defined(NO_RSA) && !defined(NO_DH) && !defined(NO_BIO)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    byte buff[6000];
    char file[] = "./certs/dsaparams.pem";
    XFILE f = XBADFILE;
    int  bytes = 0;
    DSA* dsa = NULL;
    DH*  dh = NULL;
#if defined(WOLFSSL_DH_EXTRA) && \
    (defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(WOLFSSL_OPENSSH))
    DH*  dh2 = NULL;
#endif
    BIO*     bio = NULL;
    SSL*     ssl = NULL;
    SSL_CTX* ctx = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    ExpectTrue((f = XFOPEN(file, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNotNull(bio = BIO_new_mem_buf((void*)buff, bytes));

    dsa = wolfSSL_PEM_read_bio_DSAparams(bio, NULL, NULL, NULL);
    ExpectNotNull(dsa);

    dh = wolfSSL_DSA_dup_DH(dsa);
    ExpectNotNull(dh);
#if defined(WOLFSSL_DH_EXTRA) && \
    (defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(WOLFSSL_OPENSSH))
    ExpectNotNull(dh2 = wolfSSL_DH_dup(dh));
#endif

    ExpectIntEQ((int)SSL_CTX_set_tmp_dh(ctx, dh), WOLFSSL_SUCCESS);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ((int)SSL_set_tmp_dh(ssl, dh), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ((int)SSL_set_tmp_dh(ssl, dh), SIDE_ERROR);
#endif

    BIO_free(bio);
    DSA_free(dsa);
    DH_free(dh);
#if defined(WOLFSSL_DH_EXTRA) && \
    (defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(WOLFSSL_OPENSSH))
    DH_free(dh2);
#endif
    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ctrl(void)
{
    EXPECT_DECLS;
#if defined (OPENSSL_EXTRA) && !defined(NO_BIO)
    byte buff[6000];
    BIO* bio = NULL;
    int  bytes;
    BUF_MEM* ptr = NULL;

    XMEMSET(buff, 0, sizeof(buff));

    bytes = sizeof(buff);
    ExpectNotNull(bio = BIO_new_mem_buf((void*)buff, bytes));
    ExpectNotNull(BIO_s_socket());

    ExpectIntEQ((int)wolfSSL_BIO_get_mem_ptr(bio, &ptr), WOLFSSL_SUCCESS);

    /* needs tested after stubs filled out @TODO
        SSL_ctrl
        SSL_CTX_ctrl
    */

    BIO_free(bio);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_BIO) */
    return EXPECT_RESULT();
}


static int test_wolfSSL_EVP_PKEY_new_mac_key(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    static const unsigned char pw[] = "password";
    static const int pwSz = sizeof(pw) - 1;
    size_t checkPwSz = 0;
    const unsigned char* checkPw = NULL;
    WOLFSSL_EVP_PKEY* key = NULL;

    ExpectNull(key = wolfSSL_EVP_PKEY_new_mac_key(0, NULL, pw, pwSz));
    ExpectNull(key = wolfSSL_EVP_PKEY_new_mac_key(0, NULL, NULL, pwSz));

    ExpectNotNull(key = wolfSSL_EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, pw,
        pwSz));
    if (key != NULL) {
        ExpectIntEQ(key->type, EVP_PKEY_HMAC);
        ExpectIntEQ(key->save_type, EVP_PKEY_HMAC);
        ExpectIntEQ(key->pkey_sz, pwSz);
        ExpectIntEQ(XMEMCMP(key->pkey.ptr, pw, pwSz), 0);
    }
    ExpectNotNull(checkPw = wolfSSL_EVP_PKEY_get0_hmac(key, &checkPwSz));
    ExpectIntEQ((int)checkPwSz, pwSz);
    ExpectIntEQ(XMEMCMP(checkPw, pw, pwSz), 0);
    wolfSSL_EVP_PKEY_free(key);
    key = NULL;

    ExpectNotNull(key = wolfSSL_EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, pw,
        0));
    ExpectIntEQ(key->pkey_sz, 0);
    if (EXPECT_SUCCESS()) {
        /* Allocation for key->pkey.ptr may fail - OK key len is 0 */
        checkPw = wolfSSL_EVP_PKEY_get0_hmac(key, &checkPwSz);
    }
    ExpectTrue((checkPwSz == 0) || (checkPw != NULL));
    ExpectIntEQ((int)checkPwSz, 0);
    wolfSSL_EVP_PKEY_free(key);
    key = NULL;

    ExpectNotNull(key = wolfSSL_EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, NULL,
        0));
    ExpectIntEQ(key->pkey_sz, 0);
    if (EXPECT_SUCCESS()) {
        /* Allocation for key->pkey.ptr may fail - OK key len is 0 */
        checkPw = wolfSSL_EVP_PKEY_get0_hmac(key, &checkPwSz);
    }
    ExpectTrue((checkPwSz == 0) || (checkPw != NULL));
    ExpectIntEQ((int)checkPwSz, 0);
    wolfSSL_EVP_PKEY_free(key);
    key = NULL;
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}


static int test_wolfSSL_EVP_PKEY_new_CMAC_key(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
#if defined(WOLFSSL_CMAC) && !defined(NO_AES) && defined(WOLFSSL_AES_DIRECT)
    const char *priv = "ABCDEFGHIJKLMNOP";
    const WOLFSSL_EVP_CIPHER* cipher = EVP_aes_128_cbc();
    WOLFSSL_EVP_PKEY* key = NULL;

    ExpectNull(key = wolfSSL_EVP_PKEY_new_CMAC_key(
        NULL, NULL, AES_128_KEY_SIZE, cipher));
    ExpectNull(key = wolfSSL_EVP_PKEY_new_CMAC_key(
        NULL, (const unsigned char *)priv, 0, cipher));
    ExpectNull(key = wolfSSL_EVP_PKEY_new_CMAC_key(
        NULL, (const unsigned char *)priv, AES_128_KEY_SIZE, NULL));

    ExpectNotNull(key = wolfSSL_EVP_PKEY_new_CMAC_key(
        NULL, (const unsigned char *)priv, AES_128_KEY_SIZE, cipher));
    wolfSSL_EVP_PKEY_free(key);
#endif /* WOLFSSL_CMAC && !NO_AES && WOLFSSL_AES_DIRECT */
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_Digest(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SHA256) && !defined(NO_PWDBASED)
    const char* in = "abc";
    int   inLen = (int)XSTRLEN(in);
    byte  out[WC_SHA256_DIGEST_SIZE];
    unsigned int outLen;
    const char* expOut =
        "\xBA\x78\x16\xBF\x8F\x01\xCF\xEA\x41\x41\x40\xDE\x5D\xAE\x22"
        "\x23\xB0\x03\x61\xA3\x96\x17\x7A\x9C\xB4\x10\xFF\x61\xF2\x00"
        "\x15\xAD";

    ExpectIntEQ(wolfSSL_EVP_Digest((unsigned char*)in, inLen, out, &outLen,
        "SHA256", NULL), 1);
    ExpectIntEQ(outLen, WC_SHA256_DIGEST_SIZE);
    ExpectIntEQ(XMEMCMP(out, expOut, WC_SHA256_DIGEST_SIZE), 0);
#endif /* OPEN_EXTRA && ! NO_SHA256 */
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_Digest_all(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    const char* digests[] = {
#ifndef NO_MD5
        "MD5",
#endif
#ifndef NO_SHA
        "SHA",
#endif
#ifdef WOLFSSL_SHA224
        "SHA224",
#endif
#ifndef NO_SHA256
        "SHA256",
#endif
#ifdef WOLFSSL_SHA384
        "SHA384",
#endif
#ifdef WOLFSSL_SHA512
        "SHA512",
#endif
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_224)
        "SHA512_224",
#endif
#if defined(WOLFSSL_SHA512) && !defined(WOLFSSL_NOSHA512_256)
        "SHA512_256",
#endif
#ifdef WOLFSSL_SHA3
#ifndef WOLFSSL_NOSHA3_224
        "SHA3_224",
#endif
#ifndef WOLFSSL_NOSHA3_256
        "SHA3_256",
#endif
        "SHA3_384",
#ifndef WOLFSSL_NOSHA3_512
        "SHA3_512",
#endif
#endif /* WOLFSSL_SHA3 */
        NULL
    };
    const char** d;
    const unsigned char in[] = "abc";
    int   inLen = XSTR_SIZEOF(in);
    byte  out[WC_MAX_DIGEST_SIZE];
    unsigned int outLen;

    for (d = digests; *d != NULL; d++) {
        ExpectIntEQ(EVP_Digest(in, inLen, out, &outLen, *d, NULL), 1);
        ExpectIntGT(outLen, 0);
        ExpectIntEQ(EVP_MD_size(*d), outLen);
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_MD_size(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    WOLFSSL_EVP_MD_CTX mdCtx;

#ifdef WOLFSSL_SHA3
#ifndef WOLFSSL_NOSHA3_224
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA3_224"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA3_224_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA3_224_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
#endif
#ifndef WOLFSSL_NOSHA3_256
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA3_256"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA3_256_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA3_256_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
#endif
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA3_384"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA3_384_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA3_384_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
#ifndef WOLFSSL_NOSHA3_512
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA3_512"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA3_512_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA3_512_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
#endif
#endif /* WOLFSSL_SHA3 */

#ifndef NO_SHA256
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA256"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA256_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA256_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA256_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA256_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

#endif

#ifndef NO_MD5
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "MD5"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_MD5_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_MD5_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_MD5_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_MD5_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

#endif

#ifdef WOLFSSL_SHA224
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA224"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA224_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA224_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA224_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA224_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

#endif

#ifdef WOLFSSL_SHA384
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA384"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA384_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA384_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA384_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA384_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

#endif

#ifdef WOLFSSL_SHA512
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA512"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA512_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA512_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA512_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA512_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

#endif

#ifndef NO_SHA
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, "SHA1"), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_block_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        WC_SHA_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_size(&mdCtx), WC_SHA_DIGEST_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), WC_SHA_BLOCK_SIZE);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
#endif
    /* error case */
    wolfSSL_EVP_MD_CTX_init(&mdCtx);

    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, ""), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_EVP_MD_size(wolfSSL_EVP_MD_CTX_md(&mdCtx)),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_block_size(&mdCtx), BAD_FUNC_ARG);
    /* Cleanup is valid on uninit'ed struct */
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_MD_pkey_type(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    const WOLFSSL_EVP_MD* md;

#ifndef NO_MD5
    ExpectNotNull(md = EVP_md5());
    ExpectIntEQ(EVP_MD_pkey_type(md), NID_md5WithRSAEncryption);
#endif
#ifndef NO_SHA
    ExpectNotNull(md = EVP_sha1());
    ExpectIntEQ(EVP_MD_pkey_type(md), NID_sha1WithRSAEncryption);
#endif
#ifdef WOLFSSL_SHA224
    ExpectNotNull(md = EVP_sha224());
    ExpectIntEQ(EVP_MD_pkey_type(md), NID_sha224WithRSAEncryption);
#endif
    ExpectNotNull(md = EVP_sha256());
    ExpectIntEQ(EVP_MD_pkey_type(md), NID_sha256WithRSAEncryption);
#ifdef WOLFSSL_SHA384
    ExpectNotNull(md = EVP_sha384());
    ExpectIntEQ(EVP_MD_pkey_type(md), NID_sha384WithRSAEncryption);
#endif
#ifdef WOLFSSL_SHA512
    ExpectNotNull(md = EVP_sha512());
    ExpectIntEQ(EVP_MD_pkey_type(md), NID_sha512WithRSAEncryption);
#endif
#endif
    return EXPECT_RESULT();
}

#ifdef OPENSSL_EXTRA
static int test_hmac_signing(const WOLFSSL_EVP_MD *type, const byte* testKey,
        size_t testKeySz, const char* testData, size_t testDataSz,
        const byte* testResult, size_t testResultSz)
{
    EXPECT_DECLS;
    unsigned char check[WC_MAX_DIGEST_SIZE];
    size_t checkSz = -1;
    WOLFSSL_EVP_PKEY* key = NULL;
    WOLFSSL_EVP_MD_CTX mdCtx;

    ExpectNotNull(key = wolfSSL_EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL,
                                                      testKey, (int)testKeySz));
    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestSignInit(&mdCtx, NULL, type, NULL, key), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData,
                                                  (unsigned int)testDataSz), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, NULL, &checkSz), 1);
    ExpectIntEQ((int)checkSz, (int)testResultSz);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ExpectIntEQ((int)checkSz,(int)testResultSz);
    ExpectIntEQ(XMEMCMP(testResult, check, testResultSz), 0);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

    ExpectIntEQ(wolfSSL_EVP_DigestVerifyInit(&mdCtx, NULL, type, NULL, key), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData,
                                                  (unsigned int)testDataSz), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyFinal(&mdCtx, testResult, checkSz), 1);

    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestSignInit(&mdCtx, NULL, type, NULL, key), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData, 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, NULL, &checkSz), 1);
    ExpectIntEQ((int)checkSz, (int)testResultSz);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ExpectIntEQ((int)checkSz,(int)testResultSz);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData + 4,
                                              (unsigned int)testDataSz - 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ExpectIntEQ((int)checkSz,(int)testResultSz);
    ExpectIntEQ(XMEMCMP(testResult, check, testResultSz), 0);

    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyInit(&mdCtx, NULL, type, NULL, key), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData, 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData + 4,
                                              (unsigned int)testDataSz - 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyFinal(&mdCtx, testResult, checkSz), 1);

    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

    wolfSSL_EVP_PKEY_free(key);

    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_EVP_MD_hmac_signing(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    static const unsigned char testKey[] =
    {
        0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
        0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
        0x0b, 0x0b, 0x0b, 0x0b
    };
    static const char testData[] = "Hi There";
#ifdef WOLFSSL_SHA224
    static const unsigned char testResultSha224[] =
    {
        0x89, 0x6f, 0xb1, 0x12, 0x8a, 0xbb, 0xdf, 0x19,
        0x68, 0x32, 0x10, 0x7c, 0xd4, 0x9d, 0xf3, 0x3f,
        0x47, 0xb4, 0xb1, 0x16, 0x99, 0x12, 0xba, 0x4f,
        0x53, 0x68, 0x4b, 0x22
    };
#endif
#ifndef NO_SHA256
    static const unsigned char testResultSha256[] =
    {
        0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53,
        0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
        0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
        0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7
    };
#endif
#ifdef WOLFSSL_SHA384
    static const unsigned char testResultSha384[] =
    {
        0xaf, 0xd0, 0x39, 0x44, 0xd8, 0x48, 0x95, 0x62,
        0x6b, 0x08, 0x25, 0xf4, 0xab, 0x46, 0x90, 0x7f,
        0x15, 0xf9, 0xda, 0xdb, 0xe4, 0x10, 0x1e, 0xc6,
        0x82, 0xaa, 0x03, 0x4c, 0x7c, 0xeb, 0xc5, 0x9c,
        0xfa, 0xea, 0x9e, 0xa9, 0x07, 0x6e, 0xde, 0x7f,
        0x4a, 0xf1, 0x52, 0xe8, 0xb2, 0xfa, 0x9c, 0xb6
    };
#endif
#ifdef WOLFSSL_SHA512
    static const unsigned char testResultSha512[] =
    {
        0x87, 0xaa, 0x7c, 0xde, 0xa5, 0xef, 0x61, 0x9d,
        0x4f, 0xf0, 0xb4, 0x24, 0x1a, 0x1d, 0x6c, 0xb0,
        0x23, 0x79, 0xf4, 0xe2, 0xce, 0x4e, 0xc2, 0x78,
        0x7a, 0xd0, 0xb3, 0x05, 0x45, 0xe1, 0x7c, 0xde,
        0xda, 0xa8, 0x33, 0xb7, 0xd6, 0xb8, 0xa7, 0x02,
        0x03, 0x8b, 0x27, 0x4e, 0xae, 0xa3, 0xf4, 0xe4,
        0xbe, 0x9d, 0x91, 0x4e, 0xeb, 0x61, 0xf1, 0x70,
        0x2e, 0x69, 0x6c, 0x20, 0x3a, 0x12, 0x68, 0x54
    };
#endif
#ifdef WOLFSSL_SHA3
    #ifndef WOLFSSL_NOSHA3_224
    static const unsigned char testResultSha3_224[] =
    {
        0x3b, 0x16, 0x54, 0x6b, 0xbc, 0x7b, 0xe2, 0x70,
        0x6a, 0x03, 0x1d, 0xca, 0xfd, 0x56, 0x37, 0x3d,
        0x98, 0x84, 0x36, 0x76, 0x41, 0xd8, 0xc5, 0x9a,
        0xf3, 0xc8, 0x60, 0xf7
    };
    #endif
    #ifndef WOLFSSL_NOSHA3_256
    static const unsigned char testResultSha3_256[] =
    {
        0xba, 0x85, 0x19, 0x23, 0x10, 0xdf, 0xfa, 0x96,
        0xe2, 0xa3, 0xa4, 0x0e, 0x69, 0x77, 0x43, 0x51,
        0x14, 0x0b, 0xb7, 0x18, 0x5e, 0x12, 0x02, 0xcd,
        0xcc, 0x91, 0x75, 0x89, 0xf9, 0x5e, 0x16, 0xbb
    };
    #endif
    #ifndef WOLFSSL_NOSHA3_384
    static const unsigned char testResultSha3_384[] =
    {
        0x68, 0xd2, 0xdc, 0xf7, 0xfd, 0x4d, 0xdd, 0x0a,
        0x22, 0x40, 0xc8, 0xa4, 0x37, 0x30, 0x5f, 0x61,
        0xfb, 0x73, 0x34, 0xcf, 0xb5, 0xd0, 0x22, 0x6e,
        0x1b, 0xc2, 0x7d, 0xc1, 0x0a, 0x2e, 0x72, 0x3a,
        0x20, 0xd3, 0x70, 0xb4, 0x77, 0x43, 0x13, 0x0e,
        0x26, 0xac, 0x7e, 0x3d, 0x53, 0x28, 0x86, 0xbd
    };
    #endif
    #ifndef WOLFSSL_NOSHA3_512
    static const unsigned char testResultSha3_512[] =
    {
        0xeb, 0x3f, 0xbd, 0x4b, 0x2e, 0xaa, 0xb8, 0xf5,
        0xc5, 0x04, 0xbd, 0x3a, 0x41, 0x46, 0x5a, 0xac,
        0xec, 0x15, 0x77, 0x0a, 0x7c, 0xab, 0xac, 0x53,
        0x1e, 0x48, 0x2f, 0x86, 0x0b, 0x5e, 0xc7, 0xba,
        0x47, 0xcc, 0xb2, 0xc6, 0xf2, 0xaf, 0xce, 0x8f,
        0x88, 0xd2, 0x2b, 0x6d, 0xc6, 0x13, 0x80, 0xf2,
        0x3a, 0x66, 0x8f, 0xd3, 0x88, 0x8b, 0xb8, 0x05,
        0x37, 0xc0, 0xa0, 0xb8, 0x64, 0x07, 0x68, 0x9e
    };
    #endif
#endif

#ifndef NO_SHA256
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha256(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha256,
        sizeof(testResultSha256)), TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA224
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha224(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha224,
        sizeof(testResultSha224)), TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA384
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha384(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha384,
        sizeof(testResultSha384)), TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA512
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha512(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha512,
        sizeof(testResultSha512)), TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA3
    #ifndef WOLFSSL_NOSHA3_224
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha3_224(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha3_224,
        sizeof(testResultSha3_224)), TEST_SUCCESS);
    #endif
    #ifndef WOLFSSL_NOSHA3_256
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha3_256(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha3_256,
        sizeof(testResultSha3_256)), TEST_SUCCESS);
    #endif
    #ifndef WOLFSSL_NOSHA3_384
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha3_384(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha3_384,
        sizeof(testResultSha3_384)), TEST_SUCCESS);
    #endif
    #ifndef WOLFSSL_NOSHA3_512
    ExpectIntEQ(test_hmac_signing(wolfSSL_EVP_sha3_512(), testKey,
        sizeof(testKey), testData, XSTRLEN(testData), testResultSha3_512,
        sizeof(testResultSha3_512)), TEST_SUCCESS);
    #endif
#endif
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}


static int test_wolfSSL_EVP_MD_rsa_signing(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_USER_RSA) && \
    defined(USE_CERT_BUFFERS_2048)
    WOLFSSL_EVP_PKEY* privKey = NULL;
    WOLFSSL_EVP_PKEY* pubKey = NULL;
    WOLFSSL_EVP_PKEY_CTX* keyCtx = NULL;
    const char testData[] = "Hi There";
    WOLFSSL_EVP_MD_CTX mdCtx;
    WOLFSSL_EVP_MD_CTX mdCtxCopy;
    int ret;
    size_t checkSz = -1;
    int sz = 2048 / 8;
    const unsigned char* cp;
    const unsigned char* p;
    unsigned char check[2048/8];
    size_t i;
    int paddings[] = {
            RSA_PKCS1_PADDING,
#if !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) && defined(WC_RSA_PSS)
            RSA_PKCS1_PSS_PADDING,
#endif
    };


    cp = client_key_der_2048;
    ExpectNotNull((privKey = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL, &cp,
                                                  sizeof_client_key_der_2048)));
    p = client_keypub_der_2048;
    ExpectNotNull((pubKey = wolfSSL_d2i_PUBKEY(NULL, &p,
                                               sizeof_client_keypub_der_2048)));

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    wolfSSL_EVP_MD_CTX_init(&mdCtxCopy);
    ExpectIntEQ(wolfSSL_EVP_DigestSignInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                             NULL, privKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData,
                                          (unsigned int)XSTRLEN(testData)), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, NULL, &checkSz), 1);
    ExpectIntEQ((int)checkSz, sz);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ExpectIntEQ((int)checkSz,sz);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_copy_ex(&mdCtxCopy, &mdCtx), 1);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_copy_ex(&mdCtxCopy, &mdCtx), 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtxCopy);
    ExpectIntEQ(ret, 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                              NULL, pubKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData,
                                               (unsigned int)XSTRLEN(testData)),
                1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyFinal(&mdCtx, check, checkSz), 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestSignInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                             NULL, privKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData, 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, NULL, &checkSz), 1);
    ExpectIntEQ((int)checkSz, sz);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ExpectIntEQ((int)checkSz, sz);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData + 4,
                                      (unsigned int)XSTRLEN(testData) - 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ExpectIntEQ((int)checkSz, sz);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                              NULL, pubKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData, 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData + 4,
                                           (unsigned int)XSTRLEN(testData) - 4),
                1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyFinal(&mdCtx, check, checkSz), 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    /* Check all signing padding types */
    for (i = 0; i < sizeof(paddings)/sizeof(int); i++) {
        wolfSSL_EVP_MD_CTX_init(&mdCtx);
        ExpectIntEQ(wolfSSL_EVP_DigestSignInit(&mdCtx, &keyCtx,
                wolfSSL_EVP_sha256(), NULL, privKey), 1);
        ExpectIntEQ(wolfSSL_EVP_PKEY_CTX_set_rsa_padding(keyCtx,
                paddings[i]), 1);
        ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData,
                (unsigned int)XSTRLEN(testData)), 1);
        ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, NULL, &checkSz), 1);
        ExpectIntEQ((int)checkSz, sz);
        ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
        ExpectIntEQ((int)checkSz,sz);
        ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
        ExpectIntEQ(ret, 1);

        wolfSSL_EVP_MD_CTX_init(&mdCtx);
        ExpectIntEQ(wolfSSL_EVP_DigestVerifyInit(&mdCtx, &keyCtx,
                wolfSSL_EVP_sha256(), NULL, pubKey), 1);
        ExpectIntEQ(wolfSSL_EVP_PKEY_CTX_set_rsa_padding(keyCtx,
                paddings[i]), 1);
        ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData,
                (unsigned int)XSTRLEN(testData)), 1);
        ExpectIntEQ(wolfSSL_EVP_DigestVerifyFinal(&mdCtx, check, checkSz), 1);
        ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
        ExpectIntEQ(ret, 1);
    }

    wolfSSL_EVP_PKEY_free(pubKey);
    wolfSSL_EVP_PKEY_free(privKey);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_EVP_MD_ecc_signing(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)
    WOLFSSL_EVP_PKEY* privKey = NULL;
    WOLFSSL_EVP_PKEY* pubKey = NULL;
    const char testData[] = "Hi There";
    WOLFSSL_EVP_MD_CTX mdCtx;
    int ret;
    size_t checkSz = -1;
    const unsigned char* cp;
    const unsigned char* p;
    unsigned char check[2048/8];

    cp = ecc_clikey_der_256;
    ExpectNotNull(privKey = wolfSSL_d2i_PrivateKey(EVP_PKEY_EC, NULL, &cp,
                                                   sizeof_ecc_clikey_der_256));
    p = ecc_clikeypub_der_256;
    ExpectNotNull((pubKey = wolfSSL_d2i_PUBKEY(NULL, &p,
                                                sizeof_ecc_clikeypub_der_256)));

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestSignInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                             NULL, privKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData,
                                          (unsigned int)XSTRLEN(testData)), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, NULL, &checkSz), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                              NULL, pubKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData,
                                               (unsigned int)XSTRLEN(testData)),
                1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyFinal(&mdCtx, check, checkSz), 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestSignInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                             NULL, privKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData, 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, NULL, &checkSz), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignUpdate(&mdCtx, testData + 4,
                                      (unsigned int)XSTRLEN(testData) - 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestSignFinal(&mdCtx, check, &checkSz), 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyInit(&mdCtx, NULL, wolfSSL_EVP_sha256(),
                                                              NULL, pubKey), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData, 4), 1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyUpdate(&mdCtx, testData + 4,
                                           (unsigned int)XSTRLEN(testData) - 4),
                1);
    ExpectIntEQ(wolfSSL_EVP_DigestVerifyFinal(&mdCtx, check, checkSz), 1);
    ret = wolfSSL_EVP_MD_CTX_cleanup(&mdCtx);
    ExpectIntEQ(ret, 1);

    wolfSSL_EVP_PKEY_free(pubKey);
    wolfSSL_EVP_PKEY_free(privKey);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_CTX_add_extra_chain_cert(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA) && !defined(NO_BIO)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    char caFile[] = "./certs/client-ca.pem";
    char clientFile[] = "./certs/client-cert.pem";
    SSL_CTX* ctx = NULL;
    X509* x509 = NULL;
    BIO *bio = NULL;
    X509 *cert = NULL;
    X509 *ca = NULL;
    STACK_OF(X509) *chain = NULL;
    STACK_OF(X509) *chain2 = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(caFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ((int)SSL_CTX_add_extra_chain_cert(ctx, x509), WOLFSSL_SUCCESS);

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(clientFile,
        WOLFSSL_FILETYPE_PEM));

#if !defined(HAVE_USER_RSA) && !defined(HAVE_FAST_RSA)
    /* additional test of getting EVP_PKEY key size from X509
     * Do not run with user RSA because wolfSSL_RSA_size is not currently
     * allowed with user RSA */
    {
        EVP_PKEY* pkey = NULL;
    #if defined(HAVE_ECC)
        X509* ecX509 = NULL;
    #endif /* HAVE_ECC */

        ExpectNotNull(pkey = X509_get_pubkey(x509));
        /* current RSA key is 2048 bit (256 bytes) */
        ExpectIntEQ(EVP_PKEY_size(pkey), 256);

        EVP_PKEY_free(pkey);
        pkey = NULL;

#if defined(HAVE_ECC)
    #if defined(USE_CERT_BUFFERS_256)
        ExpectNotNull(ecX509 = wolfSSL_X509_load_certificate_buffer(
                    cliecc_cert_der_256, sizeof_cliecc_cert_der_256,
                    SSL_FILETYPE_ASN1));
    #else
        ExpectNotNull(ecX509 = wolfSSL_X509_load_certificate_file(
            cliEccCertFile, SSL_FILETYPE_PEM));
    #endif
        pkey = X509_get_pubkey(ecX509);
        ExpectNotNull(pkey);
        /* current ECC key is 256 bit (32 bytes) */
        ExpectIntEQ(EVP_PKEY_size(pkey), 32);

        X509_free(ecX509);
        ecX509 = NULL;
        EVP_PKEY_free(pkey);
        pkey = NULL;
#endif /* HAVE_ECC */
    }
#endif /* !defined(HAVE_USER_RSA) && !defined(HAVE_FAST_RSA) */

    ExpectIntEQ((int)SSL_CTX_add_extra_chain_cert(ctx, x509), SSL_SUCCESS);
    if (EXPECT_SUCCESS()) {
        x509 = NULL;
    }

#ifdef WOLFSSL_ENCRYPTED_KEYS
    ExpectNull(SSL_CTX_get_default_passwd_cb(ctx));
    ExpectNull(SSL_CTX_get_default_passwd_cb_userdata(ctx));
#endif
    SSL_CTX_free(ctx);
    ctx = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif
    /* Test haproxy use case */
    ExpectNotNull(bio = BIO_new_file(svrCertFile, "r"));
    /* Read Certificate */
    ExpectNotNull(cert = PEM_read_bio_X509_AUX(bio, NULL, NULL, NULL));
    ExpectNotNull(ca = PEM_read_bio_X509(bio, NULL, NULL, NULL));
    ExpectNotNull(chain = sk_X509_new_null());
    ExpectIntEQ(sk_X509_push(chain, ca), 1);
    if (EXPECT_SUCCESS()) {
        ca = NULL;
    }
    ExpectNotNull(chain2 = X509_chain_up_ref(chain));
    ExpectNotNull(ca = sk_X509_shift(chain2));
    ExpectIntEQ(SSL_CTX_use_certificate(ctx, cert), 1);
    ExpectIntEQ(SSL_CTX_add_extra_chain_cert(ctx, ca), 1);
    if (EXPECT_SUCCESS()) {
        ca = NULL;
    }

    BIO_free(bio);
    X509_free(cert);
    X509_free(ca);
    X509_free(x509);
    sk_X509_pop_free(chain, X509_free);
    sk_X509_pop_free(chain2, X509_free);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
         !defined(NO_FILESYSTEM) && !defined(NO_RSA) && !defined (NO_BIO) */
    return EXPECT_RESULT();
}


#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER)
static int test_wolfSSL_ERR_peek_last_error_line(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    !defined(NO_FILESYSTEM) && defined(DEBUG_WOLFSSL) && \
    !defined(NO_OLD_TLS) && !defined(WOLFSSL_NO_TLS12) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(NO_ERROR_QUEUE)
    callback_functions client_cb;
    callback_functions server_cb;
    int         line = 0;
    int         flag = ERR_TXT_STRING;
    const char* file = NULL;
    const char* data = NULL;

    /* create a failed connection and inspect the error */
    XMEMSET(&client_cb, 0, sizeof(callback_functions));
    XMEMSET(&server_cb, 0, sizeof(callback_functions));
    client_cb.method  = wolfTLSv1_1_client_method;
    server_cb.method  = wolfTLSv1_2_server_method;

    test_wolfSSL_client_server_nofail(&client_cb, &server_cb);

    ExpectIntGT(ERR_get_error_line_data(NULL, NULL, &data, &flag), 0);
    ExpectNotNull(data);

    /* check clearing error state */
    ERR_remove_state(0);
    ExpectIntEQ((int)ERR_peek_last_error_line(NULL, NULL), 0);
    ERR_peek_last_error_line(NULL, &line);
    ExpectIntEQ(line, 0);
    ERR_peek_last_error_line(&file, NULL);
    ExpectNull(file);

    /* retry connection to fill error queue */
    XMEMSET(&client_cb, 0, sizeof(callback_functions));
    XMEMSET(&server_cb, 0, sizeof(callback_functions));
    client_cb.method  = wolfTLSv1_1_client_method;
    server_cb.method  = wolfTLSv1_2_server_method;

    test_wolfSSL_client_server_nofail(&client_cb, &server_cb);

    /* check that error code was stored */
    ExpectIntNE((int)ERR_peek_last_error_line(NULL, NULL), 0);
    ERR_peek_last_error_line(NULL, &line);
    ExpectIntNE(line, 0);
    ERR_peek_last_error_line(&file, NULL);
    ExpectNotNull(file);

    fprintf(stderr, "\nTesting error print out\n");
    ERR_print_errors_fp(stderr);
    fprintf(stderr, "Done testing print out\n\n");
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) &&
        * !defined(NO_FILESYSTEM) && !defined(DEBUG_WOLFSSL) */
    return EXPECT_RESULT();
}
#endif /* !NO_WOLFSSL_CLIENT && !NO_WOLFSSL_SERVER */

#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
       !defined(NO_FILESYSTEM) && !defined(NO_RSA)
static int verify_cb(int ok, X509_STORE_CTX *ctx)
{
    (void) ok;
    (void) ctx;
    fprintf(stderr, "ENTER verify_cb\n");
    return SSL_SUCCESS;
}
#endif

static int test_wolfSSL_X509_Name_canon(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
    !defined(NO_FILESYSTEM) && !defined(NO_SHA) && \
     defined(WOLFSSL_CERT_GEN) && \
    (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && !defined(NO_RSA)
    const long ex_hash1 = 0x0fdb2da4;
    const long ex_hash2 = 0x9f3e8c9e;
    X509_NAME *name = NULL;
    X509 *x509 = NULL;
    XFILE file = XBADFILE;
    unsigned long hash = 0;
    byte digest[WC_MAX_DIGEST_SIZE] = {0};
    byte  *pbuf = NULL;
    word32 len = 0;
    (void) ex_hash2;

    ExpectTrue((file = XFOPEN(caCertFile, "rb")) != XBADFILE);
    ExpectNotNull(x509 = PEM_read_X509(file, NULL, NULL, NULL));
    ExpectNotNull(name = X509_get_issuer_name(x509));

    /* When output buffer is NULL, should return necessary output buffer
     * length.*/
    ExpectIntGT(wolfSSL_i2d_X509_NAME_canon(name, NULL), 0);
    ExpectIntGT((len = wolfSSL_i2d_X509_NAME_canon(name, &pbuf)), 0);
    ExpectIntEQ(wc_ShaHash((const byte*)pbuf, (word32)len, digest), 0);

    hash = (((unsigned long)digest[3] << 24) |
            ((unsigned long)digest[2] << 16) |
            ((unsigned long)digest[1] <<  8) |
            ((unsigned long)digest[0]));
    ExpectIntEQ(hash, ex_hash1);

    if (file != XBADFILE) {
        XFCLOSE(file);
        file = XBADFILE;
    }
    X509_free(x509);
    x509 = NULL;
    XFREE(pbuf, NULL, DYNAMIC_TYPE_OPENSSL);
    pbuf = NULL;

    ExpectTrue((file = XFOPEN(cliCertFile, "rb")) != XBADFILE);
    ExpectNotNull(x509 = PEM_read_X509(file, NULL, NULL, NULL));
    ExpectNotNull(name = X509_get_issuer_name(x509));

    ExpectIntGT((len = wolfSSL_i2d_X509_NAME_canon(name, &pbuf)), 0);
    ExpectIntEQ(wc_ShaHash((const byte*)pbuf, (word32)len, digest), 0);

    hash = (((unsigned long)digest[3] << 24) |
            ((unsigned long)digest[2] << 16) |
            ((unsigned long)digest[1] <<  8) |
            ((unsigned long)digest[0]));

    ExpectIntEQ(hash, ex_hash2);

    if (file != XBADFILE)
        XFCLOSE(file);
    X509_free(x509);
    XFREE(pbuf, NULL, DYNAMIC_TYPE_OPENSSL);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_LOOKUP_ctrl_hash_dir(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR)
    const int  MAX_DIR = 4;
    const char paths[][32] = {
                             "./certs/ed25519",
                             "./certs/ecc",
                             "./certs/crl",
                             "./certs/",
                            };

    char CertCrl_path[MAX_FILENAME_SZ];
    char *p;
    X509_STORE* str = NULL;
    X509_LOOKUP* lookup = NULL;
    WOLFSSL_STACK* sk = NULL;
    int len, total_len, i;

    (void)sk;

    XMEMSET(CertCrl_path, 0, MAX_FILENAME_SZ);

    /* illegal string */
    ExpectNotNull((str = wolfSSL_X509_STORE_new()));
    ExpectNotNull(lookup = X509_STORE_add_lookup(str, X509_LOOKUP_file()));
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_ADD_DIR, "",
                                    SSL_FILETYPE_PEM,NULL), 0);

    /* free store */
    X509_STORE_free(str);
    str = NULL;

    /* short folder string */
    ExpectNotNull((str = wolfSSL_X509_STORE_new()));
    ExpectNotNull(lookup = X509_STORE_add_lookup(str, X509_LOOKUP_file()));
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_ADD_DIR, "./",
                                    SSL_FILETYPE_PEM,NULL), 1);
    #if defined(WOLFSSL_INT_H)
    /* only available when including internal.h */
    ExpectNotNull(sk = lookup->dirs->dir_entry);
    #endif
    /* free store */
    X509_STORE_free(str);
    str = NULL;

    /* typical function check */
    p = &CertCrl_path[0];
    total_len = 0;

    for (i = MAX_DIR - 1; i>=0 && total_len < MAX_FILENAME_SZ; i--) {
        len = (int)XSTRLEN((const char*)&paths[i]);
        total_len += len;
        XSTRNCPY(p, paths[i], MAX_FILENAME_SZ - total_len);
        p += len;
        if (i != 0) *(p++) = SEPARATOR_CHAR;
    }

    ExpectNotNull((str = wolfSSL_X509_STORE_new()));
    ExpectNotNull(lookup = X509_STORE_add_lookup(str, X509_LOOKUP_file()));
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_ADD_DIR, CertCrl_path,
                                    SSL_FILETYPE_PEM,NULL), 1);
    #if defined(WOLFSSL_INT_H)
    /* only available when including internal.h */
    ExpectNotNull(sk = lookup->dirs->dir_entry);
    #endif

    X509_STORE_free(str);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_LOOKUP_ctrl_file(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
    !defined(NO_FILESYSTEM) && !defined(NO_RSA) && \
    defined(WOLFSSL_SIGNER_DER_CERT)
    X509_STORE_CTX* ctx = NULL;
    X509_STORE* str = NULL;
    X509_LOOKUP* lookup = NULL;

    X509* cert1 = NULL;
    X509* x509Ca = NULL;
    X509* x509Svr = NULL;
    X509* issuer = NULL;

    WOLFSSL_STACK* sk = NULL;
    X509_NAME* caName = NULL;
    X509_NAME* issuerName = NULL;

    XFILE file1 = XBADFILE;
    int i;
    int cert_count = 0;
    int cmp;

    char der[] = "certs/ca-cert.der";

#ifdef HAVE_CRL
    char pem[][100] = {
        "./certs/crl/crl.pem",
        "./certs/crl/crl2.pem",
        "./certs/crl/caEccCrl.pem",
        "./certs/crl/eccCliCRL.pem",
        "./certs/crl/eccSrvCRL.pem",
        ""
    };
#endif
    ExpectTrue((file1 = XFOPEN("./certs/ca-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(cert1 = wolfSSL_PEM_read_X509(file1, NULL, NULL, NULL));
    if (file1 != XBADFILE)
        XFCLOSE(file1);

    ExpectNotNull(ctx = X509_STORE_CTX_new());
    ExpectNotNull((str = wolfSSL_X509_STORE_new()));
    ExpectNotNull(lookup = X509_STORE_add_lookup(str, X509_LOOKUP_file()));
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_FILE_LOAD, caCertFile,
                                    SSL_FILETYPE_PEM,NULL), 1);
    ExpectNotNull(sk = wolfSSL_CertManagerGetCerts(str->cm));
    ExpectIntEQ((cert_count = sk_X509_num(sk)), 1);

    /* check if CA cert is loaded into the store */
    for (i = 0; i < cert_count; i++) {
        x509Ca = sk_X509_value(sk, i);
        ExpectIntEQ(0, wolfSSL_X509_cmp(x509Ca, cert1));
    }

    ExpectNotNull((x509Svr =
            wolfSSL_X509_load_certificate_file(svrCertFile, SSL_FILETYPE_PEM)));

    ExpectIntEQ(X509_STORE_CTX_init(ctx, str, x509Svr, NULL), SSL_SUCCESS);

    ExpectNull(X509_STORE_CTX_get0_current_issuer(NULL));
    issuer = X509_STORE_CTX_get0_current_issuer(ctx);
    ExpectNotNull(issuer);

    caName = X509_get_subject_name(x509Ca);
    ExpectNotNull(caName);
    issuerName = X509_get_subject_name(issuer);
    ExpectNotNull(issuerName);
    cmp = X509_NAME_cmp(caName, issuerName);
    ExpectIntEQ(cmp, 0);

    /* load der format */
    X509_free(issuer);
    issuer = NULL;
    X509_STORE_CTX_free(ctx);
    ctx = NULL;
    X509_STORE_free(str);
    str = NULL;
    sk_X509_pop_free(sk, NULL);
    sk = NULL;
    X509_free(x509Svr);
    x509Svr = NULL;

    ExpectNotNull((str = wolfSSL_X509_STORE_new()));
    ExpectNotNull(lookup = X509_STORE_add_lookup(str, X509_LOOKUP_file()));
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_FILE_LOAD, der,
                                    SSL_FILETYPE_ASN1,NULL), 1);
    ExpectNotNull(sk = wolfSSL_CertManagerGetCerts(str->cm));
    ExpectIntEQ((cert_count = sk_X509_num(sk)), 1);
    /* check if CA cert is loaded into the store */
    for (i = 0; i < cert_count; i++) {
        x509Ca = sk_X509_value(sk, i);
        ExpectIntEQ(0, wolfSSL_X509_cmp(x509Ca, cert1));
    }

    X509_STORE_free(str);
    str = NULL;
    sk_X509_pop_free(sk, NULL);
    sk = NULL;
    X509_free(cert1);
    cert1 = NULL;

#ifdef HAVE_CRL
    ExpectNotNull(str = wolfSSL_X509_STORE_new());
    ExpectNotNull(lookup = X509_STORE_add_lookup(str, X509_LOOKUP_file()));
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_FILE_LOAD, caCertFile,
                                                    SSL_FILETYPE_PEM,NULL), 1);
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_FILE_LOAD,
                                "certs/server-revoked-cert.pem",
                                 SSL_FILETYPE_PEM,NULL), 1);
    if (str) {
        ExpectIntEQ(wolfSSL_CertManagerVerify(str->cm, svrCertFile,
                    WOLFSSL_FILETYPE_PEM), 1);
        /* since store hasn't yet known the revoked cert*/
        ExpectIntEQ(wolfSSL_CertManagerVerify(str->cm,
                    "certs/server-revoked-cert.pem",
                    WOLFSSL_FILETYPE_PEM), 1);
    }
    for (i = 0; pem[i][0] != '\0'; i++)
    {
        ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_FILE_LOAD, pem[i],
                                        SSL_FILETYPE_PEM, NULL), 1);
    }

    if (str) {
        /* since store knows crl list */
        ExpectIntEQ(wolfSSL_CertManagerVerify(str->cm,
                    "certs/server-revoked-cert.pem",
                    WOLFSSL_FILETYPE_PEM ), CRL_CERT_REVOKED);
    }

    ExpectIntEQ(X509_LOOKUP_ctrl(NULL, 0, NULL, 0, NULL), 0);
    X509_STORE_free(str);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE_CTX_trusted_stack_cleanup(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA)
    X509_STORE_CTX_cleanup(NULL);
    X509_STORE_CTX_trusted_stack(NULL, NULL);

    res = TEST_SUCCESS;
#endif
    return res;
}

static int test_wolfSSL_X509_STORE_CTX_get0_current_issuer(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA)
    X509_STORE_CTX* ctx = NULL;
    X509_STORE* str = NULL;
    X509* x509Ca = NULL;
    X509* x509Svr = NULL;
    X509* issuer = NULL;
    X509_NAME* caName = NULL;
    X509_NAME* issuerName = NULL;

    ExpectNotNull(ctx = X509_STORE_CTX_new());
    ExpectNotNull((str = wolfSSL_X509_STORE_new()));
    ExpectNotNull((x509Ca =
            wolfSSL_X509_load_certificate_file(caCertFile, SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(str, x509Ca), SSL_SUCCESS);
    ExpectNotNull((x509Svr =
            wolfSSL_X509_load_certificate_file(svrCertFile, SSL_FILETYPE_PEM)));

    ExpectIntEQ(X509_STORE_CTX_init(ctx, str, x509Svr, NULL), SSL_SUCCESS);

    ExpectNull(X509_STORE_CTX_get0_current_issuer(NULL));
    ExpectNotNull(issuer = X509_STORE_CTX_get0_current_issuer(ctx));

    ExpectNotNull(caName = X509_get_subject_name(x509Ca));
    ExpectNotNull(issuerName = X509_get_subject_name(issuer));
#ifdef WOLFSSL_SIGNER_DER_CERT
    ExpectIntEQ(X509_NAME_cmp(caName, issuerName), 0);
#endif

    X509_free(issuer);
    X509_STORE_CTX_free(ctx);
    X509_free(x509Svr);
    X509_STORE_free(str);
    X509_free(x509Ca);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PKCS7_certs(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && !defined(NO_BIO) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA) && defined(HAVE_PKCS7)
    STACK_OF(X509)* sk = NULL;
    STACK_OF(X509_INFO)* info_sk = NULL;
    PKCS7 *p7 = NULL;
    BIO* bio = NULL;
    const byte* p = NULL;
    int buflen = 0;
    int i;

    /* Test twice. Once with d2i and once without to test
     * that everything is free'd correctly. */
    for (i = 0; i < 2; i++) {
        ExpectNotNull(p7 = PKCS7_new());
        if (p7 != NULL) {
            p7->version = 1;
        #ifdef NO_SHA
            p7->hashOID = SHA256h;
        #else
            p7->hashOID = SHAh;
        #endif
        }
        ExpectNotNull(bio = BIO_new(BIO_s_file()));
        ExpectIntGT(BIO_read_filename(bio, svrCertFile), 0);
        ExpectNotNull(info_sk = PEM_X509_INFO_read_bio(bio, NULL, NULL, NULL));
        ExpectIntEQ(sk_X509_INFO_num(info_sk), 2);
        ExpectNotNull(sk = sk_X509_new_null());
        while (EXPECT_SUCCESS() && (sk_X509_INFO_num(info_sk) > 0)) {
            X509_INFO* info = NULL;
            ExpectNotNull(info = sk_X509_INFO_shift(info_sk));
            ExpectIntEQ(sk_X509_push(sk, info->x509), 1);
            if (EXPECT_SUCCESS() && (info != NULL)) {
                info->x509 = NULL;
            }
            X509_INFO_free(info);
        }
        sk_X509_INFO_pop_free(info_sk, X509_INFO_free);
        info_sk = NULL;
        BIO_free(bio);
        bio = NULL;
        ExpectNotNull(bio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(wolfSSL_PKCS7_encode_certs(p7, sk, bio), 1);
        if ((sk != NULL) && ((p7 == NULL) || (bio == NULL))) {
            sk_X509_pop_free(sk, X509_free);
        }
        sk = NULL;
        ExpectIntGT((buflen = BIO_get_mem_data(bio, &p)), 0);

        if (i == 0) {
            PKCS7_free(p7);
            p7 = NULL;
            ExpectNotNull(d2i_PKCS7(&p7, &p, buflen));
            if (p7 != NULL) {
                /* Reset certs to force wolfSSL_PKCS7_to_stack to regenerate
                 * them */
                ((WOLFSSL_PKCS7*)p7)->certs = NULL;
            }
            /* PKCS7_free free's the certs */
            ExpectNotNull(wolfSSL_PKCS7_to_stack(p7));
        }

        BIO_free(bio);
        bio = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }
#endif /* defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
         !defined(NO_FILESYSTEM) && !defined(NO_RSA) && defined(HAVE_PKCS7) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE_CTX(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    X509_STORE_CTX* ctx = NULL;
    X509_STORE* str = NULL;
    X509* x509 = NULL;
#ifdef OPENSSL_ALL
    X509* x5092 = NULL;
    STACK_OF(X509) *sk = NULL;
    STACK_OF(X509) *sk2 = NULL;
    STACK_OF(X509) *sk3 = NULL;
#endif

    ExpectNotNull(ctx = X509_STORE_CTX_new());
    ExpectNotNull((str = wolfSSL_X509_STORE_new()));
    ExpectNotNull((x509 =
                wolfSSL_X509_load_certificate_file(svrCertFile, SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(str, x509), SSL_SUCCESS);
#ifdef OPENSSL_ALL
    /* sk_X509_new only in OPENSSL_ALL */
    sk = sk_X509_new_null();
    ExpectNotNull(sk);
    ExpectIntEQ(X509_STORE_CTX_init(ctx, str, x509, sk), SSL_SUCCESS);
#else
    ExpectIntEQ(X509_STORE_CTX_init(ctx, str, x509, NULL), SSL_SUCCESS);
#endif
    ExpectIntEQ(SSL_get_ex_data_X509_STORE_CTX_idx(), 0);
    X509_STORE_CTX_set_error(ctx, -5);
    X509_STORE_CTX_set_error(NULL, -5);

    X509_STORE_CTX_free(ctx);
    ctx = NULL;
#ifdef OPENSSL_ALL
    sk_X509_pop_free(sk, NULL);
    sk = NULL;
#endif
    X509_STORE_free(str);
    str = NULL;
    X509_free(x509);
    x509 = NULL;

    ExpectNotNull(ctx = X509_STORE_CTX_new());
    X509_STORE_CTX_set_verify_cb(ctx, verify_cb);
    X509_STORE_CTX_free(ctx);
    ctx = NULL;

#ifdef OPENSSL_ALL
    /* test X509_STORE_CTX_get(1)_chain */
    ExpectNotNull((x509 = X509_load_certificate_file(svrCertFile,
                                                     SSL_FILETYPE_PEM)));
    ExpectNotNull((x5092 = X509_load_certificate_file(cliCertFile,
                                                     SSL_FILETYPE_PEM)));
    ExpectNotNull((sk = sk_X509_new_null()));
    ExpectIntEQ(sk_X509_push(sk, x509), 1);
    if (EXPECT_FAIL()) {
        X509_free(x509);
        x509 = NULL;
    }
    ExpectNotNull((str = X509_STORE_new()));
    ExpectNotNull((ctx = X509_STORE_CTX_new()));
    ExpectIntEQ(X509_STORE_CTX_init(ctx, str, x5092, sk), 1);
    ExpectNull((sk2 = X509_STORE_CTX_get_chain(NULL)));
    ExpectNotNull((sk2 = X509_STORE_CTX_get_chain(ctx)));
    ExpectIntEQ(sk_num(sk2), 1); /* sanity, make sure chain has 1 cert */
    ExpectNull((sk3 = X509_STORE_CTX_get1_chain(NULL)));
    ExpectNotNull((sk3 = X509_STORE_CTX_get1_chain(ctx)));
    ExpectIntEQ(sk_num(sk3), 1); /* sanity, make sure chain has 1 cert */
    X509_STORE_CTX_free(ctx);
    ctx = NULL;
    X509_STORE_free(str);
    str = NULL;
    /* CTX certs not freed yet */
    X509_free(x5092);
    x5092 = NULL;
    sk_X509_pop_free(sk, NULL);
    sk = NULL;
    /* sk3 is dup so free here */
    sk_X509_pop_free(sk3, NULL);
    sk3 = NULL;
#endif

    /* test X509_STORE_CTX_get/set_ex_data */
    {
        int i = 0, tmpData = 5;
        void* tmpDataRet;
        ExpectNotNull(ctx = X509_STORE_CTX_new());
    #ifdef HAVE_EX_DATA
        for (i = 0; i < MAX_EX_DATA; i++) {
            ExpectIntEQ(X509_STORE_CTX_set_ex_data(ctx, i, &tmpData),
                        WOLFSSL_SUCCESS);
            tmpDataRet = (int*)X509_STORE_CTX_get_ex_data(ctx, i);
            ExpectNotNull(tmpDataRet);
            ExpectIntEQ(tmpData, *(int*)tmpDataRet);
        }
    #else
        ExpectIntEQ(X509_STORE_CTX_set_ex_data(ctx, i, &tmpData),
                    WOLFSSL_FAILURE);
        tmpDataRet = (int*)X509_STORE_CTX_get_ex_data(ctx, i);
        ExpectNull(tmpDataRet);
    #endif
        X509_STORE_CTX_free(ctx);
        ctx = NULL;
    }

    /* test X509_STORE_get/set_ex_data */
    {
        int i = 0, tmpData = 99;
        void* tmpDataRet;
        ExpectNotNull(str = X509_STORE_new());
    #ifdef HAVE_EX_DATA
        for (i = 0; i < MAX_EX_DATA; i++) {
            ExpectIntEQ(X509_STORE_set_ex_data(str, i, &tmpData),
                        WOLFSSL_SUCCESS);
            tmpDataRet = (int*)X509_STORE_get_ex_data(str, i);
            ExpectNotNull(tmpDataRet);
            ExpectIntEQ(tmpData, *(int*)tmpDataRet);
        }
    #else
        ExpectIntEQ(X509_STORE_set_ex_data(str, i, &tmpData),
                    WOLFSSL_FAILURE);
        tmpDataRet = (int*)X509_STORE_get_ex_data(str, i);
        ExpectNull(tmpDataRet);
    #endif
        X509_STORE_free(str);
        str = NULL;
    }

#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
        * !defined(NO_FILESYSTEM) && !defined(NO_RSA) */

    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE_set_flags(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    X509_STORE* store = NULL;
    X509* x509 = NULL;

    ExpectNotNull((store = wolfSSL_X509_STORE_new()));
    ExpectNotNull((x509 = wolfSSL_X509_load_certificate_file(svrCertFile,
        WOLFSSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(store, x509), WOLFSSL_SUCCESS);

#ifdef HAVE_CRL
    ExpectIntEQ(X509_STORE_set_flags(store, WOLFSSL_CRL_CHECKALL),
        WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(X509_STORE_set_flags(store, WOLFSSL_CRL_CHECKALL),
        NOT_COMPILED_IN);
#endif

    wolfSSL_X509_free(x509);
    wolfSSL_X509_STORE_free(store);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) &&
        * !defined(NO_FILESYSTEM) && !defined(NO_RSA) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_LOOKUP_load_file(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_CRL) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA) && \
   (!defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH))
    WOLFSSL_X509_STORE*  store = NULL;
    WOLFSSL_X509_LOOKUP* lookup = NULL;

    ExpectNotNull(store = wolfSSL_X509_STORE_new());
    ExpectNotNull(lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()));
    ExpectIntEQ(wolfSSL_X509_LOOKUP_load_file(lookup, "certs/client-ca.pem",
        X509_FILETYPE_PEM), 1);
    ExpectIntEQ(wolfSSL_X509_LOOKUP_load_file(lookup, "certs/crl/crl2.pem",
        X509_FILETYPE_PEM), 1);

    if (store != NULL) {
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm, cliCertFile,
            WOLFSSL_FILETYPE_PEM), 1);
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm, svrCertFile,
            WOLFSSL_FILETYPE_PEM), ASN_NO_SIGNER_E);
    }
    ExpectIntEQ(wolfSSL_X509_LOOKUP_load_file(lookup, "certs/ca-cert.pem",
        X509_FILETYPE_PEM), 1);
    if (store != NULL) {
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm, svrCertFile,
            WOLFSSL_FILETYPE_PEM), 1);
    }

    wolfSSL_X509_STORE_free(store);
#endif /* defined(OPENSSL_EXTRA) && defined(HAVE_CRL) &&
        * !defined(NO_FILESYSTEM) && !defined(NO_RSA) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE_CTX_set_time(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    WOLFSSL_X509_STORE_CTX* ctx = NULL;
    time_t c_time;

    ExpectNotNull(ctx = wolfSSL_X509_STORE_CTX_new());
    c_time = 365*24*60*60;
    wolfSSL_X509_STORE_CTX_set_time(ctx, 0, c_time);
    ExpectTrue((ctx->param->flags & WOLFSSL_USE_CHECK_TIME) ==
        WOLFSSL_USE_CHECK_TIME);
    ExpectTrue(ctx->param->check_time == c_time);
    wolfSSL_X509_STORE_CTX_free(ctx);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_get0_set1_param(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    SSL_CTX* ctx = NULL;
    WOLFSSL_X509_VERIFY_PARAM* pParam = NULL;
    WOLFSSL_X509_VERIFY_PARAM* pvpm = NULL;
    char testIPv4[] = "127.0.0.1";
    char testhostName[] = "foo.hoge.com";

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif

    ExpectNull(SSL_CTX_get0_param(NULL));
    ExpectNotNull(pParam = SSL_CTX_get0_param(ctx));

    ExpectNotNull(pvpm = (WOLFSSL_X509_VERIFY_PARAM *)XMALLOC(
        sizeof(WOLFSSL_X509_VERIFY_PARAM), NULL, DYNAMIC_TYPE_OPENSSL));
    ExpectNotNull(XMEMSET(pvpm, 0, sizeof(WOLFSSL_X509_VERIFY_PARAM)));

    ExpectIntEQ(wolfSSL_X509_VERIFY_PARAM_set1_host(pvpm, testhostName,
        (int)XSTRLEN(testhostName)), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_VERIFY_PARAM_set1_ip_asc(pvpm, testIPv4),
        WOLFSSL_SUCCESS);
    wolfSSL_X509_VERIFY_PARAM_set_hostflags(pvpm, 0x01);

    ExpectIntEQ(SSL_CTX_set1_param(ctx, pvpm), 1);
    ExpectIntEQ(0, XSTRNCMP(pParam->hostName, testhostName,
        (int)XSTRLEN(testhostName)));
    ExpectIntEQ(0x01, pParam->hostFlags);
    ExpectIntEQ(0, XSTRNCMP(pParam->ipasc, testIPv4, WOLFSSL_MAX_IPSTR));

    /* test for incorrect parameter */
    ExpectIntEQ(1,SSL_CTX_set1_param(ctx, NULL));
    ExpectIntEQ(1,SSL_CTX_set1_param(NULL, pvpm));
    ExpectIntEQ(1,SSL_CTX_set1_param(NULL, NULL));

    SSL_CTX_free(ctx);

    XFREE(pvpm, NULL, DYNAMIC_TYPE_OPENSSL);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* OPENSSL_EXTRA && !defined(NO_RSA)*/
    return EXPECT_RESULT();
}

static int test_wolfSSL_get0_param(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    SSL_CTX* ctx = NULL;
    SSL*     ssl = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    ExpectNotNull(SSL_get0_param(ssl));

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* OPENSSL_EXTRA && !defined(NO_RSA)*/
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_VERIFY_PARAM_set1_host(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    const char host[] = "www.example.com";
    WOLFSSL_X509_VERIFY_PARAM* pParam = NULL;

    ExpectNotNull(pParam = (WOLFSSL_X509_VERIFY_PARAM*)XMALLOC(
        sizeof(WOLFSSL_X509_VERIFY_PARAM), HEAP_HINT, DYNAMIC_TYPE_OPENSSL));
    if (pParam != NULL) {
        XMEMSET(pParam, 0, sizeof(WOLFSSL_X509_VERIFY_PARAM));

        X509_VERIFY_PARAM_set1_host(pParam, host, sizeof(host));

        ExpectIntEQ(XMEMCMP(pParam->hostName, host, sizeof(host)), 0);

        XMEMSET(pParam, 0, sizeof(WOLFSSL_X509_VERIFY_PARAM));

        ExpectIntNE(XMEMCMP(pParam->hostName, host, sizeof(host)), 0);

        XFREE(pParam, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
    }
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_set1_host(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    const char host[] = "www.test_wolfSSL_set1_host.com";
    const char emptyStr[] = "";
    SSL_CTX*   ctx = NULL;
    SSL*       ssl = NULL;
    WOLFSSL_X509_VERIFY_PARAM* pParam = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    pParam = SSL_get0_param(ssl);

    /* we should get back host string */
    ExpectIntEQ(SSL_set1_host(ssl, host), WOLFSSL_SUCCESS);
    ExpectIntEQ(XMEMCMP(pParam->hostName, host, sizeof(host)), 0);

    /* we should get back empty string */
    ExpectIntEQ(SSL_set1_host(ssl, emptyStr), WOLFSSL_SUCCESS);
    ExpectIntEQ(XMEMCMP(pParam->hostName, emptyStr, sizeof(emptyStr)), 0);

    /* we should get back host string */
    ExpectIntEQ(SSL_set1_host(ssl, host), WOLFSSL_SUCCESS);
    ExpectIntEQ(XMEMCMP(pParam->hostName, host, sizeof(host)), 0);

    /* we should get back empty string */
    ExpectIntEQ(SSL_set1_host(ssl, NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(XMEMCMP(pParam->hostName, emptyStr, sizeof(emptyStr)), 0);

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_VERIFY_PARAM_set1_ip(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    unsigned char buf[16] = {0};
    WOLFSSL_X509_VERIFY_PARAM* param = NULL;

    ExpectNotNull(param = X509_VERIFY_PARAM_new());

    /* test 127.0.0.1 */
    buf[0] =0x7f; buf[1] = 0; buf[2] = 0; buf[3] = 1;
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip(param, &buf[0], 4), SSL_SUCCESS);
    ExpectIntEQ(XSTRNCMP(param->ipasc, "127.0.0.1", sizeof(param->ipasc)), 0);

    /* test 2001:db8:3333:4444:5555:6666:7777:8888 */
    buf[0]=32;buf[1]=1;buf[2]=13;buf[3]=184;
    buf[4]=51;buf[5]=51;buf[6]=68;buf[7]=68;
    buf[8]=85;buf[9]=85;buf[10]=102;buf[11]=102;
    buf[12]=119;buf[13]=119;buf[14]=136;buf[15]=136;
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip(param, &buf[0], 16), SSL_SUCCESS);
    ExpectIntEQ(XSTRNCMP(param->ipasc,
        "2001:db8:3333:4444:5555:6666:7777:8888", sizeof(param->ipasc)), 0);

    /* test 2001:db8:: */
    buf[0]=32;buf[1]=1;buf[2]=13;buf[3]=184;
    buf[4]=0;buf[5]=0;buf[6]=0;buf[7]=0;
    buf[8]=0;buf[9]=0;buf[10]=0;buf[11]=0;
    buf[12]=0;buf[13]=0;buf[14]=0;buf[15]=0;
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip(param, &buf[0], 16), SSL_SUCCESS);
    ExpectIntEQ(XSTRNCMP(param->ipasc, "2001:db8::", sizeof(param->ipasc)), 0);

    /* test ::1234:5678 */
    buf[0]=0;buf[1]=0;buf[2]=0;buf[3]=0;
    buf[4]=0;buf[5]=0;buf[6]=0;buf[7]=0;
    buf[8]=0;buf[9]=0;buf[10]=0;buf[11]=0;
    buf[12]=18;buf[13]=52;buf[14]=86;buf[15]=120;
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip(param, &buf[0], 16), SSL_SUCCESS);
    ExpectIntEQ(XSTRNCMP(param->ipasc, "::1234:5678", sizeof(param->ipasc)), 0);


    /* test 2001:db8::1234:5678 */
    buf[0]=32;buf[1]=1;buf[2]=13;buf[3]=184;
    buf[4]=0;buf[5]=0;buf[6]=0;buf[7]=0;
    buf[8]=0;buf[9]=0;buf[10]=0;buf[11]=0;
    buf[12]=18;buf[13]=52;buf[14]=86;buf[15]=120;
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip(param, &buf[0], 16), SSL_SUCCESS);
    ExpectIntEQ(XSTRNCMP(param->ipasc, "2001:db8::1234:5678",
                                                sizeof(param->ipasc)), 0);

    /* test 2001:0db8:0001:0000:0000:0ab9:c0a8:0102*/
    /*      2001:db8:1::ab9:c0a8:102 */
    buf[0]=32;buf[1]=1;buf[2]=13;buf[3]=184;
    buf[4]=0;buf[5]=1;buf[6]=0;buf[7]=0;
    buf[8]=0;buf[9]=0;buf[10]=10;buf[11]=185;
    buf[12]=192;buf[13]=168;buf[14]=1;buf[15]=2;
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip(param, &buf[0], 16), SSL_SUCCESS);
    ExpectIntEQ(XSTRNCMP(param->ipasc, "2001:db8:1::ab9:c0a8:102",
                                                sizeof(param->ipasc)), 0);

    XFREE(param, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE_CTX_get0_store(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    X509_STORE* store = NULL;
    X509_STORE_CTX* ctx = NULL;
    X509_STORE_CTX* ctx_no_init = NULL;

    ExpectNotNull((store = X509_STORE_new()));
    ExpectNotNull(ctx = X509_STORE_CTX_new());
    ExpectNotNull(ctx_no_init = X509_STORE_CTX_new());
    ExpectIntEQ(X509_STORE_CTX_init(ctx, store, NULL, NULL), SSL_SUCCESS);

    ExpectNull(X509_STORE_CTX_get0_store(NULL));
    /* should return NULL if ctx has not bee initialized */
    ExpectNull(X509_STORE_CTX_get0_store(ctx_no_init));
    ExpectNotNull(X509_STORE_CTX_get0_store(ctx));

    wolfSSL_X509_STORE_CTX_free(ctx);
    wolfSSL_X509_STORE_CTX_free(ctx_no_init);
    X509_STORE_free(store);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_set_client_CA_list(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_BIO)
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL* ssl = NULL;
    X509_NAME* name = NULL;
    STACK_OF(X509_NAME)* names = NULL;
    STACK_OF(X509_NAME)* ca_list = NULL;
    int names_len = 0;
    int i;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    /* Send two X501 names in cert request */
    names = SSL_load_client_CA_file(cliCertFile);
    ExpectNotNull(names);
    ca_list = SSL_load_client_CA_file(caCertFile);
    ExpectNotNull(ca_list);
    ExpectNotNull(name = sk_X509_NAME_value(ca_list, 0));
    ExpectIntEQ(sk_X509_NAME_push(names, name), 1);
    if (EXPECT_FAIL()) {
        wolfSSL_X509_NAME_free(name);
        name = NULL;
    }
    SSL_CTX_set_client_CA_list(ctx, names);
    /* This should only free the stack structure */
    sk_X509_NAME_free(ca_list);
    ca_list = NULL;
    ExpectNotNull(ca_list = SSL_CTX_get_client_CA_list(ctx));
    ExpectIntEQ(sk_X509_NAME_num(ca_list), sk_X509_NAME_num(names));

    ExpectIntGT((names_len = sk_X509_NAME_num(names)), 0);
    for (i = 0; i < names_len; i++) {
        ExpectNotNull(name = sk_X509_NAME_value(names, i));
        ExpectIntEQ(sk_X509_NAME_find(names, name), i);
    }

    /* Needed to be able to create ssl object */
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    /* load again as old names are responsibility of ctx to free*/
    names = SSL_load_client_CA_file(cliCertFile);
    ExpectNotNull(names);
    SSL_set_client_CA_list(ssl, names);
    ExpectNotNull(ca_list = SSL_get_client_CA_list(ssl));
    ExpectIntEQ(sk_X509_NAME_num(ca_list), sk_X509_NAME_num(names));

    ExpectIntGT((names_len = sk_X509_NAME_num(names)), 0);
    for (i = 0; i < names_len; i++) {
        ExpectNotNull(name = sk_X509_NAME_value(names, i));
        ExpectIntEQ(sk_X509_NAME_find(names, name), i);
    }

#if !defined(SINGLE_THREADED) && defined(SESSION_CERTS)
    {
        tcp_ready ready;
        func_args server_args;
        callback_functions server_cb;
        THREAD_TYPE serverThread;
        WOLFSSL* ssl_client = NULL;
        WOLFSSL_CTX* ctx_client = NULL;
        SOCKET_T sockfd = 0;

        /* wolfSSL_get_client_CA_list() with handshake */

        StartTCP();
        InitTcpReady(&ready);

        XMEMSET(&server_args, 0, sizeof(func_args));
        XMEMSET(&server_cb, 0, sizeof(callback_functions));

        server_args.signal    = &ready;
        server_args.callbacks = &server_cb;

        /* we are responsible for free'ing WOLFSSL_CTX */
        server_cb.ctx = ctx;
        server_cb.isSharedCtx = 1;

        ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_load_verify_locations(ctx,
            cliCertFile, 0));

        start_thread(test_server_nofail, &server_args, &serverThread);
        wait_tcp_ready(&server_args);

        tcp_connect(&sockfd, wolfSSLIP, server_args.signal->port, 0, 0, NULL);
        ExpectNotNull(ctx_client =
            wolfSSL_CTX_new(wolfTLSv1_2_client_method()));
        ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_load_verify_locations(
            ctx_client, caCertFile, 0));
        ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_use_certificate_file(
            ctx_client, cliCertFile, SSL_FILETYPE_PEM));
        ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_use_PrivateKey_file(
            ctx_client, cliKeyFile, SSL_FILETYPE_PEM));

        ExpectNotNull(ssl_client = wolfSSL_new(ctx_client));
        ExpectIntEQ(wolfSSL_set_fd(ssl_client, sockfd), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_connect(ssl_client), WOLFSSL_SUCCESS);

        ExpectNotNull(ca_list = SSL_get_client_CA_list(ssl_client));
        /* We are expecting two cert names to be sent */
        ExpectIntEQ(sk_X509_NAME_num(ca_list), 2);

        ExpectNotNull(names = SSL_CTX_get_client_CA_list(ctx));
        for (i=0; i<sk_X509_NAME_num(ca_list); i++) {
            ExpectNotNull(name = sk_X509_NAME_value(ca_list, i));
            ExpectIntGE(sk_X509_NAME_find(names, name), 0);
        }

        wolfSSL_shutdown(ssl_client);
        wolfSSL_free(ssl_client);
        wolfSSL_CTX_free(ctx_client);

        CloseSocket(sockfd);

        join_thread(serverThread);
        FreeTcpReady(&ready);
    }
#endif

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && !NO_RSA && !NO_CERTS && !NO_WOLFSSL_CLIENT &&
        * !NO_BIO */
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_add_client_CA(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_CERTS) && \
    !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509* x509_a = NULL;
    STACK_OF(X509_NAME)* ca_list = NULL;

    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
    /* Add client cert */
    ExpectNotNull(x509 = X509_load_certificate_file(cliCertFile,
        SSL_FILETYPE_PEM));
    ExpectIntEQ(SSL_CTX_add_client_CA(ctx, x509), SSL_SUCCESS);
    ExpectNotNull(ca_list = SSL_CTX_get_client_CA_list(ctx));
    /* Add another client cert */
    ExpectNotNull(x509_a = X509_load_certificate_file(cliCertFile,
        SSL_FILETYPE_PEM));
    ExpectIntEQ(SSL_CTX_add_client_CA(ctx, x509_a), SSL_SUCCESS);

    /* test for incorrect parameter */
    ExpectIntEQ(SSL_CTX_add_client_CA(NULL, x509), 0);
    ExpectIntEQ(SSL_CTX_add_client_CA(ctx, NULL), 0);
    ExpectIntEQ(SSL_CTX_add_client_CA(NULL, NULL), 0);

    X509_free(x509);
    X509_free(x509_a);
    SSL_CTX_free(ctx);
#endif /* OPENSSL_EXTRA  && !NO_RSA && !NO_CERTS && !NO_WOLFSSL_CLIENT */
    return EXPECT_RESULT();
}
#if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
static THREAD_RETURN WOLFSSL_THREAD server_task_ech(void* args)
{
    callback_functions* callbacks = ((func_args*)args)->callbacks;
    WOLFSSL_CTX* ctx       = callbacks->ctx;
    WOLFSSL*  ssl   = NULL;
    SOCKET_T  sfd   = 0;
    SOCKET_T  cfd   = 0;
    word16    port;
    char      input[1024];
    int       idx;
    int       ret, err = 0;
    const char* privateName = "ech-private-name.com";
    int         privateNameLen = (int)XSTRLEN(privateName);

    ((func_args*)args)->return_code = TEST_FAIL;
    port = ((func_args*)args)->signal->port;

    AssertIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CTX_load_verify_locations(ctx, cliCertFile, 0));

    AssertIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
            WOLFSSL_FILETYPE_PEM));

    AssertIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                 WOLFSSL_FILETYPE_PEM));

    if (callbacks->ctx_ready)
        callbacks->ctx_ready(ctx);

    ssl = wolfSSL_new(ctx);

    /* set the sni for the server */
    wolfSSL_UseSNI(ssl, WOLFSSL_SNI_HOST_NAME, privateName, privateNameLen);

    tcp_accept(&sfd, &cfd, (func_args*)args, port, 0, 0, 0, 0, 1, NULL, NULL);
    CloseSocket(sfd);
    AssertIntEQ(WOLFSSL_SUCCESS, wolfSSL_set_fd(ssl, cfd));

    if (callbacks->ssl_ready)
        callbacks->ssl_ready(ssl);

    do {
        err = 0; /* Reset error */
        ret = wolfSSL_accept(ssl);
        if (ret != WOLFSSL_SUCCESS) {
            err = wolfSSL_get_error(ssl, 0);
        }
    } while (ret != WOLFSSL_SUCCESS && err == WC_PENDING_E);

    if (ret != WOLFSSL_SUCCESS) {
        char buff[WOLFSSL_MAX_ERROR_SZ];
        fprintf(stderr, "error = %d, %s\n", err, wolfSSL_ERR_error_string(err, buff));
    }
    else {
        if (0 < (idx = wolfSSL_read(ssl, input, sizeof(input)-1))) {
            input[idx] = 0;
           fprintf(stderr, "Client message: %s\n", input);
        }

        AssertIntEQ(privateNameLen, wolfSSL_write(ssl, privateName,
            privateNameLen));
        ((func_args*)args)->return_code = TEST_SUCCESS;
    }

    if (callbacks->on_result)
        callbacks->on_result(ssl);

    wolfSSL_shutdown(ssl);
    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    CloseSocket(cfd);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif

    return 0;
}
#endif /* HAVE_ECH && WOLFSSL_TLS13 */

#if defined(OPENSSL_EXTRA) && defined(HAVE_SECRET_CALLBACK)
static void keyLog_callback(const WOLFSSL* ssl, const char* line )
{

    AssertNotNull(ssl);
    AssertNotNull(line);

    XFILE fp;
    const byte  lf = '\n';
    fp = XFOPEN("./MyKeyLog.txt", "a");
    XFWRITE( line, 1, strlen(line),fp);
    XFWRITE( (void*)&lf,1,1,fp);
    XFCLOSE(fp);

}
#endif /* OPENSSL_EXTRA && HAVE_SECRET_CALLBACK */
static int test_wolfSSL_CTX_set_keylog_callback(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_SECRET_CALLBACK) && \
                              !defined(NO_WOLFSSL_CLIENT)
    SSL_CTX* ctx = NULL;

    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
    SSL_CTX_set_keylog_callback(ctx, keyLog_callback );
    SSL_CTX_free(ctx);
    SSL_CTX_set_keylog_callback(NULL, NULL);
#endif /* OPENSSL_EXTRA && HAVE_SECRET_CALLBACK && !NO_WOLFSSL_CLIENT */
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_get_keylog_callback(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_SECRET_CALLBACK) && \
                                !defined(NO_WOLFSSL_CLIENT)
    SSL_CTX* ctx = NULL;

    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
    ExpectPtrEq(SSL_CTX_get_keylog_callback(ctx),NULL);
    SSL_CTX_set_keylog_callback(ctx, keyLog_callback );
    ExpectPtrEq(SSL_CTX_get_keylog_callback(ctx),keyLog_callback);
    SSL_CTX_set_keylog_callback(ctx, NULL );
    ExpectPtrEq(SSL_CTX_get_keylog_callback(ctx),NULL);
    SSL_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && HAVE_SECRET_CALLBACK && !NO_WOLFSSL_CLIENT */
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && defined(HAVE_SECRET_CALLBACK)
static int test_wolfSSL_Tls12_Key_Logging_client_ctx_ready(WOLFSSL_CTX* ctx)
{
    /* set keylog callback */
    wolfSSL_CTX_set_keylog_callback(ctx, keyLog_callback);
    return TEST_SUCCESS;
}
#endif

static int test_wolfSSL_Tls12_Key_Logging_test(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_SECRET_CALLBACK)
/* This test is intended for checking whether keylog callback is called
 * in client during TLS handshake between the client and a server.
 */
    test_ssl_cbf server_cbf;
    test_ssl_cbf client_cbf;
    XFILE fp = XBADFILE;

    XMEMSET(&server_cbf, 0, sizeof(test_ssl_cbf));
    XMEMSET(&client_cbf, 0, sizeof(test_ssl_cbf));
    server_cbf.method     = wolfTLSv1_2_server_method;
    client_cbf.ctx_ready = &test_wolfSSL_Tls12_Key_Logging_client_ctx_ready;

    /* clean up keylog file */
    ExpectTrue((fp = XFOPEN("./MyKeyLog.txt", "w")) != XBADFILE);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);

    /* check if the keylog file exists */

    char  buff[300] = {0};
    int  found = 0;

    ExpectTrue((fp = XFOPEN("./MyKeyLog.txt", "r")) != XBADFILE);

    while (EXPECT_SUCCESS() && XFGETS(buff, (int)sizeof(buff), fp) != NULL) {
        if (0 == strncmp(buff,"CLIENT_RANDOM ", sizeof("CLIENT_RANDOM ")-1)) {
            found = 1;
            break;
        }
    }
    if (fp != XBADFILE) {
        XFCLOSE(fp);
    }
    /* a log starting with "CLIENT_RANDOM " should exit in the file */
    ExpectIntEQ(found, 1);
    /* clean up */
    ExpectIntEQ(rem_file("./MyKeyLog.txt"), 0);
#endif /* OPENSSL_EXTRA && HAVE_SECRET_CALLBACK */
    return EXPECT_RESULT();
}

#if defined(WOLFSSL_TLS13) && defined(OPENSSL_EXTRA) && \
    defined(HAVE_SECRET_CALLBACK)
static int test_wolfSSL_Tls13_Key_Logging_client_ctx_ready(WOLFSSL_CTX* ctx)
{
    /* set keylog callback */
    wolfSSL_CTX_set_keylog_callback(ctx, keyLog_callback);
    return TEST_SUCCESS;
}
#endif

static int test_wolfSSL_Tls13_Key_Logging_test(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_TLS13) && defined(OPENSSL_EXTRA) && \
    defined(HAVE_SECRET_CALLBACK)
/* This test is intended for checking whether keylog callback is called
 * in client during TLS handshake between the client and a server.
 */
    test_ssl_cbf server_cbf;
    test_ssl_cbf client_cbf;
    XFILE fp = XBADFILE;

    XMEMSET(&server_cbf, 0, sizeof(test_ssl_cbf));
    XMEMSET(&client_cbf, 0, sizeof(test_ssl_cbf));
    server_cbf.method    = wolfTLSv1_3_server_method;  /* TLS1.3 */
    client_cbf.ctx_ready = &test_wolfSSL_Tls13_Key_Logging_client_ctx_ready;

    /* clean up keylog file */
    ExpectTrue((fp = XFOPEN("./MyKeyLog.txt", "w")) != XBADFILE);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);

    /* check if the keylog file exists */
    {
        char buff[300] = {0};
        int  found[4]   = {0};
        int  numfnd = 0;
        int  i;

        ExpectTrue((fp = XFOPEN("./MyKeyLog.txt", "r")) != XBADFILE);

        while (EXPECT_SUCCESS() &&
                XFGETS(buff, (int)sizeof(buff), fp) != NULL) {
            if (0 == strncmp(buff, "CLIENT_HANDSHAKE_TRAFFIC_SECRET ",
                    sizeof("CLIENT_HANDSHAKE_TRAFFIC_SECRET ")-1)) {
                found[0] = 1;
                continue;
            }
            else if (0 == strncmp(buff, "SERVER_HANDSHAKE_TRAFFIC_SECRET ",
                    sizeof("SERVER_HANDSHAKE_TRAFFIC_SECRET ")-1)) {
                found[1] = 1;
                continue;
            }
            else if (0 == strncmp(buff, "CLIENT_TRAFFIC_SECRET_0 ",
                    sizeof("CLIENT_TRAFFIC_SECRET_0 ")-1)) {
                found[2] = 1;
                continue;
            }
            else if (0 == strncmp(buff, "SERVER_TRAFFIC_SECRET_0 ",
                    sizeof("SERVER_TRAFFIC_SECRET_0 ")-1)) {
                found[3] = 1;
                continue;
            }
        }
        if (fp != XBADFILE)
            XFCLOSE(fp);
        for (i = 0; i < 4; i++) {
            if (found[i] != 0)
                numfnd++;
        }
        ExpectIntEQ(numfnd, 4);
    }
#endif /* OPENSSL_EXTRA && HAVE_SECRET_CALLBACK && WOLFSSL_TLS13 */
    return EXPECT_RESULT();
}
#if defined(WOLFSSL_TLS13) && defined(HAVE_ECH) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES)
static int test_wolfSSL_Tls13_ECH_params(void)
{
    EXPECT_DECLS;
#if !defined(NO_WOLFSSL_CLIENT)
    word32 outputLen = 0;
    byte testBuf[72];
    WOLFSSL_CTX *ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method());
    WOLFSSL     *ssl = wolfSSL_new(ctx);

    ExpectNotNull(ctx);
    ExpectNotNull(ssl);

    /* invalid ctx */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_GenerateEchConfig(NULL,
        "ech-public-name.com", 0, 0, 0));
    /* invalid public name */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_GenerateEchConfig(ctx, NULL, 0,
        0, 0));
    /* invalid algorithms */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_GenerateEchConfig(ctx,
        "ech-public-name.com", 1000, 1000, 1000));

    /* invalid ctx */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_GetEchConfigs(NULL, NULL,
        &outputLen));
    /* invalid output len */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_CTX_GetEchConfigs(ctx, NULL, NULL));

    /* invalid ssl */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetEchConfigsBase64(NULL,
        (char*)testBuf, sizeof(testBuf)));
    /* invalid configs64 */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetEchConfigsBase64(ssl, NULL,
        sizeof(testBuf)));
    /* invalid size */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetEchConfigsBase64(ssl,
        (char*)testBuf, 0));

    /* invalid ssl */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetEchConfigs(NULL, testBuf,
        sizeof(testBuf)));
    /* invalid configs */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetEchConfigs(ssl, NULL,
        sizeof(testBuf)));
    /* invalid size */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_SetEchConfigs(ssl, testBuf, 0));

    /* invalid ssl */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_GetEchConfigs(NULL, NULL, &outputLen));
    /* invalid size */
    ExpectIntNE(WOLFSSL_SUCCESS, wolfSSL_GetEchConfigs(ssl, NULL, NULL));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT */

    return EXPECT_RESULT();
}

static int test_wolfSSL_Tls13_ECH(void)
{
    EXPECT_DECLS;
    tcp_ready ready;
    func_args client_args;
    func_args server_args;
    THREAD_TYPE serverThread;
    callback_functions server_cbf;
    callback_functions client_cbf;
    SOCKET_T sockfd = 0;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;
    const char* publicName = "ech-public-name.com";
    const char* privateName = "ech-private-name.com";
    int privateNameLen = 20;
    char reply[1024];
    int replyLen = 0;
    byte rawEchConfig[128];
    word32 rawEchConfigLen = sizeof(rawEchConfig);

    InitTcpReady(&ready);
    ready.port = 22222;

    XMEMSET(&client_args, 0, sizeof(func_args));
    XMEMSET(&server_args, 0, sizeof(func_args));
    XMEMSET(&server_cbf, 0, sizeof(callback_functions));
    XMEMSET(&client_cbf, 0, sizeof(callback_functions));
    server_cbf.method     = wolfTLSv1_3_server_method;  /* TLS1.3 */

    /* create the server context here so we can get the ech config */
    ExpectNotNull(server_cbf.ctx =
        wolfSSL_CTX_new(wolfTLSv1_3_server_method()));

    /* generate ech config */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_GenerateEchConfig(server_cbf.ctx,
        publicName, 0, 0, 0));

    /* get the config for the client to use */
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CTX_GetEchConfigs(server_cbf.ctx, rawEchConfig,
        &rawEchConfigLen));

    server_args.callbacks = &server_cbf;
    server_args.signal    = &ready;

    /* start server task */
    start_thread(server_task_ech, &server_args, &serverThread);
    wait_tcp_ready(&server_args);

    /* run as a TLS1.3 client */
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
    ExpectIntEQ(WOLFSSL_SUCCESS,
            wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0));
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CTX_use_certificate_file(ctx, cliCertFile, SSL_FILETYPE_PEM));
    ExpectIntEQ(WOLFSSL_SUCCESS,
        wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile, SSL_FILETYPE_PEM));

    tcp_connect(&sockfd, wolfSSLIP, server_args.signal->port, 0, 0, NULL);

    /* get connected the server task */
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    /* set the ech configs for the client */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetEchConfigs(ssl, rawEchConfig,
        rawEchConfigLen));

    /* set the sni for the client */
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_UseSNI(ssl, WOLFSSL_SNI_HOST_NAME,
        privateName, privateNameLen));

    ExpectIntEQ(wolfSSL_set_fd(ssl, sockfd), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_connect(ssl), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_write(ssl, privateName, privateNameLen),
        privateNameLen);
    ExpectIntGT((replyLen = wolfSSL_read(ssl, reply, sizeof(reply))), 0);
    /* add th null terminator for string compare */
    reply[replyLen] = 0;
    /* check that the server replied with the private name */
    ExpectStrEQ(privateName, reply);
    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);

    CloseSocket(sockfd);

    join_thread(serverThread);

    FreeTcpReady(&ready);

    return EXPECT_RESULT();
}
#endif /* HAVE_ECH && WOLFSSL_TLS13 */

#if defined(HAVE_IO_TESTS_DEPENDENCIES) && \
defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
static int post_auth_version_cb(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    /* do handshake and then test version error */
    ExpectIntEQ(wolfSSL_accept(ssl), WOLFSSL_SUCCESS);
    ExpectStrEQ("TLSv1.2", wolfSSL_get_version(ssl));
    return EXPECT_RESULT();
}

static int post_auth_version_client_cb(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    /* do handshake and then test version error */
    ExpectIntEQ(wolfSSL_connect(ssl), WOLFSSL_SUCCESS);
    ExpectStrEQ("TLSv1.2", wolfSSL_get_version(ssl));
    ExpectIntEQ(wolfSSL_verify_client_post_handshake(ssl), WOLFSSL_FAILURE);
#if defined(OPENSSL_ALL) && !defined(NO_ERROR_QUEUE)
    /* check was added to error queue */
    ExpectIntEQ(wolfSSL_ERR_get_error(), -UNSUPPORTED_PROTO_VERSION);

    /* check the string matches expected string */
    ExpectStrEQ(wolfSSL_ERR_error_string(-UNSUPPORTED_PROTO_VERSION, NULL),
            "WRONG_SSL_VERSION");
#endif
    return EXPECT_RESULT();
}

static int post_auth_cb(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    WOLFSSL_X509* x509 = NULL;
    /* do handshake and then test version error */
    ExpectIntEQ(wolfSSL_accept(ssl), WOLFSSL_SUCCESS);
    ExpectStrEQ("TLSv1.3", wolfSSL_get_version(ssl));
    ExpectNull(x509 = wolfSSL_get_peer_certificate(ssl));
    wolfSSL_X509_free(x509);
    ExpectIntEQ(wolfSSL_verify_client_post_handshake(ssl), WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

static int set_post_auth_cb(WOLFSSL* ssl)
{
    if (!wolfSSL_is_server(ssl)) {
        EXPECT_DECLS;
        ExpectIntEQ(wolfSSL_allow_post_handshake_auth(ssl), 0);
        return EXPECT_RESULT();
    }
    wolfSSL_set_verify(ssl, WOLFSSL_VERIFY_POST_HANDSHAKE, NULL);
    return TEST_SUCCESS;
}
#endif

static int test_wolfSSL_Tls13_postauth(void)
{
    EXPECT_DECLS;
#if defined(HAVE_IO_TESTS_DEPENDENCIES) && \
    defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
    test_ssl_cbf server_cbf;
    test_ssl_cbf client_cbf;

    /* test version failure doing post auth with TLS 1.2 connection */
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));
    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    server_cbf.method = wolfTLSv1_2_server_method;
    server_cbf.ssl_ready = set_post_auth_cb;
    server_cbf.on_result = post_auth_version_cb;
    client_cbf.ssl_ready = set_post_auth_cb;
    client_cbf.on_result = post_auth_version_client_cb;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);

    /* tests on post auth with TLS 1.3 */
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));
    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    server_cbf.method = wolfTLSv1_3_server_method;
    server_cbf.ssl_ready = set_post_auth_cb;
    client_cbf.ssl_ready = set_post_auth_cb;
    server_cbf.on_result = post_auth_cb;
    client_cbf.on_result = NULL;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
        &server_cbf, NULL), TEST_SUCCESS);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_X509_NID(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) && \
    !defined(NO_RSA) && defined(USE_CERT_BUFFERS_2048) && !defined(NO_ASN)
    int   sigType;
    int   nameSz;

    X509*  cert = NULL;
    EVP_PKEY*  pubKeyTmp = NULL;
    X509_NAME* name = NULL;

    char commonName[80];
    char countryName[80];
    char localityName[80];
    char stateName[80];
    char orgName[80];
    char orgUnit[80];

    /* ------ PARSE ORIGINAL SELF-SIGNED CERTIFICATE ------ */

    /* convert cert from DER to internal WOLFSSL_X509 struct */
    ExpectNotNull(cert = wolfSSL_X509_d2i(&cert, client_cert_der_2048,
            sizeof_client_cert_der_2048));

    /* ------ EXTRACT CERTIFICATE ELEMENTS ------ */

    /* extract PUBLIC KEY from cert */
    ExpectNotNull(pubKeyTmp = X509_get_pubkey(cert));

    /* extract signatureType */
    ExpectIntNE((sigType = wolfSSL_X509_get_signature_type(cert)), 0);

    /* extract subjectName info */
    ExpectNotNull(name = X509_get_subject_name(cert));
    ExpectIntEQ(X509_NAME_get_text_by_NID(name, -1, NULL, 0), -1);
    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name, NID_commonName,
        NULL, 0)), 0);
    ExpectIntEQ(nameSz, 15);
    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name, NID_commonName,
        commonName, sizeof(commonName))), 0);
    ExpectIntEQ(nameSz, 15);
    ExpectIntEQ(XMEMCMP(commonName, "www.wolfssl.com", nameSz), 0);
    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name, NID_commonName,
        commonName, 9)), 0);
    ExpectIntEQ(nameSz, 8);
    ExpectIntEQ(XMEMCMP(commonName, "www.wolf", nameSz), 0);

    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name, NID_countryName,
        countryName, sizeof(countryName))), 0);
    ExpectIntEQ(XMEMCMP(countryName, "US", nameSz), 0);

    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name, NID_localityName,
        localityName, sizeof(localityName))), 0);
    ExpectIntEQ(XMEMCMP(localityName, "Bozeman", nameSz), 0);

    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name,
        NID_stateOrProvinceName, stateName, sizeof(stateName))), 0);
    ExpectIntEQ(XMEMCMP(stateName, "Montana", nameSz), 0);

    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name, NID_organizationName,
        orgName, sizeof(orgName))), 0);
    ExpectIntEQ(XMEMCMP(orgName, "wolfSSL_2048", nameSz), 0);

    ExpectIntGT((nameSz = X509_NAME_get_text_by_NID(name,
        NID_organizationalUnitName, orgUnit, sizeof(orgUnit))), 0);
    ExpectIntEQ(XMEMCMP(orgUnit, "Programming-2048", nameSz), 0);

    EVP_PKEY_free(pubKeyTmp);
    X509_free(cert);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_set_srp_username(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFCRYPT_HAVE_SRP) \
    && !defined(NO_SHA256) && !defined(WC_NO_RNG) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL* ssl = NULL;
    const char *username = "TESTUSER";
    const char *password = "TESTPASSWORD";

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntEQ(wolfSSL_CTX_set_srp_username(ctx, (char *)username),
         SSL_SUCCESS);
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntEQ(wolfSSL_CTX_set_srp_password(ctx, (char *)password),
        SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_srp_username(ctx, (char *)username),
        SSL_SUCCESS);

    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectNotNull(SSL_get_srp_username(ssl));
    ExpectStrEQ(SSL_get_srp_username(ssl), username);

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && WOLFCRYPT_HAVE_SRP */
       /* && !NO_SHA256 && !WC_NO_RNG && !NO_WOLFSSL_CLIENT */
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_set_srp_password(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFCRYPT_HAVE_SRP) && \
    !defined(NO_SHA256) && !defined(WC_NO_RNG) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX* ctx = NULL;
    const char *username = "TESTUSER";
    const char *password = "TESTPASSWORD";

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntEQ(wolfSSL_CTX_set_srp_password(ctx, (char *)password),
        SSL_SUCCESS);
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntEQ(wolfSSL_CTX_set_srp_username(ctx, (char *)username),
        SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_srp_password(ctx, (char *)password),
        SSL_SUCCESS);
    wolfSSL_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && WOLFCRYPT_HAVE_SRP */
       /* && !NO_SHA256 && !WC_NO_RNG && !NO_WOLFSSL_CLIENT */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA)
    X509_STORE *store = NULL;

#ifdef HAVE_CRL
    X509_STORE_CTX *storeCtx = NULL;
    X509_CRL *crl = NULL;
    X509 *ca = NULL;
    X509 *cert = NULL;
    const char crlPem[] = "./certs/crl/crl.revoked";
    const char srvCert[] = "./certs/server-revoked-cert.pem";
    const char caCert[] = "./certs/ca-cert.pem";
    XFILE fp = XBADFILE;

    ExpectNotNull(store = (X509_STORE *)X509_STORE_new());
    ExpectNotNull((ca = wolfSSL_X509_load_certificate_file(caCert,
                           SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(store, ca), SSL_SUCCESS);
    ExpectNotNull((cert = wolfSSL_X509_load_certificate_file(srvCert,
                    SSL_FILETYPE_PEM)));
    ExpectNotNull((storeCtx = X509_STORE_CTX_new()));
    ExpectIntEQ(X509_STORE_CTX_init(storeCtx, store, cert, NULL), SSL_SUCCESS);
    ExpectIntEQ(X509_verify_cert(storeCtx), SSL_SUCCESS);
    X509_STORE_free(store);
    store = NULL;
    X509_STORE_CTX_free(storeCtx);
    storeCtx = NULL;
    X509_free(cert);
    cert = NULL;
    X509_free(ca);
    ca = NULL;

    /* should fail to verify now after adding in CRL */
    ExpectNotNull(store = (X509_STORE *)X509_STORE_new());
    ExpectNotNull((ca = wolfSSL_X509_load_certificate_file(caCert,
                           SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(store, ca), SSL_SUCCESS);
    ExpectTrue((fp = XFOPEN(crlPem, "rb")) != XBADFILE);
    ExpectNotNull(crl = (X509_CRL *)PEM_read_X509_CRL(fp, (X509_CRL **)NULL,
                NULL, NULL));
    if (fp != XBADFILE)
        XFCLOSE(fp);
    ExpectIntEQ(X509_STORE_add_crl(store, crl), SSL_SUCCESS);
    ExpectIntEQ(X509_STORE_set_flags(store, X509_V_FLAG_CRL_CHECK),SSL_SUCCESS);
    ExpectNotNull((storeCtx = X509_STORE_CTX_new()));
    ExpectNotNull((cert = wolfSSL_X509_load_certificate_file(srvCert,
                    SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_CTX_init(storeCtx, store, cert, NULL), SSL_SUCCESS);
    ExpectIntNE(X509_verify_cert(storeCtx), SSL_SUCCESS);
    ExpectIntEQ(X509_STORE_CTX_get_error(storeCtx),
                WOLFSSL_X509_V_ERR_CERT_REVOKED);
    X509_CRL_free(crl);
    crl = NULL;
    X509_STORE_free(store);
    store = NULL;
    X509_STORE_CTX_free(storeCtx);
    storeCtx = NULL;
    X509_free(cert);
    cert = NULL;
    X509_free(ca);
    ca = NULL;
#endif /* HAVE_CRL */



#ifndef WOLFCRYPT_ONLY
    {
    #if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
        SSL_CTX* ctx = NULL;
        SSL* ssl = NULL;
        int i;
        for (i = 0; i < 2; i++) {
        #ifndef NO_WOLFSSL_SERVER
            ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
        #else
            ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
        #endif
            ExpectNotNull(store = (X509_STORE *)X509_STORE_new());
            SSL_CTX_set_cert_store(ctx, store);
            ExpectNotNull(store = (X509_STORE *)X509_STORE_new());
            SSL_CTX_set_cert_store(ctx, store);
            ExpectNotNull(store = (X509_STORE *)X509_STORE_new());
            ExpectIntEQ(SSL_CTX_use_certificate_file(ctx, svrCertFile,
                    SSL_FILETYPE_PEM), SSL_SUCCESS);
            ExpectIntEQ(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                    SSL_FILETYPE_PEM), SSL_SUCCESS);
            ExpectNotNull(ssl = SSL_new(ctx));
            if (i == 0) {
                ExpectIntEQ(SSL_set0_verify_cert_store(ssl, store),
                    SSL_SUCCESS);
            }
            else {
                ExpectIntEQ(SSL_set1_verify_cert_store(ssl, store), SSL_SUCCESS);
                #ifdef OPENSSL_ALL
                ExpectIntEQ(SSL_CTX_set1_verify_cert_store(ctx, store), SSL_SUCCESS);
                #endif
            }
            if (EXPECT_FAIL() || (i == 1)) {
                X509_STORE_free(store);
                store = NULL;
            }
            SSL_free(ssl);
            ssl = NULL;
            SSL_CTX_free(ctx);
            ctx = NULL;
        }
    #endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
    }
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE_load_locations(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) && \
    !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) && !defined(NO_RSA)
    SSL_CTX *ctx = NULL;
    X509_STORE *store = NULL;

    const char ca_file[] = "./certs/ca-cert.pem";
    const char client_pem_file[] = "./certs/client-cert.pem";
    const char client_der_file[] = "./certs/client-cert.der";
    const char ecc_file[] = "./certs/ecc-key.pem";
    const char certs_path[] = "./certs/";
    const char bad_path[] = "./bad-path/";
#ifdef HAVE_CRL
    const char crl_path[] = "./certs/crl/";
    const char crl_file[] = "./certs/crl/crl.pem";
#endif

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_client_method()));
#endif
    ExpectNotNull(store = SSL_CTX_get_cert_store(ctx));
    ExpectIntEQ(wolfSSL_CertManagerLoadCA(store->cm, ca_file, NULL),
        WOLFSSL_SUCCESS);

    /* Test bad arguments */
    ExpectIntEQ(X509_STORE_load_locations(NULL, ca_file, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(X509_STORE_load_locations(store, NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_STORE_load_locations(store, client_der_file, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(X509_STORE_load_locations(store, ecc_file, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(X509_STORE_load_locations(store, NULL, bad_path),
        WOLFSSL_FAILURE);

#ifdef HAVE_CRL
    /* Test with CRL */
    ExpectIntEQ(X509_STORE_load_locations(store, crl_file, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_STORE_load_locations(store, NULL, crl_path),
        WOLFSSL_SUCCESS);
#endif

    /* Test with CA */
    ExpectIntEQ(X509_STORE_load_locations(store, ca_file, NULL),
        WOLFSSL_SUCCESS);

    /* Test with client_cert and certs path */
    ExpectIntEQ(X509_STORE_load_locations(store, client_pem_file, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_STORE_load_locations(store, NULL, certs_path),
        WOLFSSL_SUCCESS);

#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
    /* Clear nodes */
    ERR_clear_error();
#endif

    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_X509_STORE_get0_objects(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && \
    !defined(NO_WOLFSSL_DIR) && !defined(NO_RSA)
    X509_STORE *store = NULL;
    X509_STORE *store_cpy = NULL;
    SSL_CTX *ctx = NULL;
    X509_OBJECT *obj = NULL;
    STACK_OF(X509_OBJECT) *objs = NULL;
    int i;

    /* Setup store */
#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_client_method()));
#endif
    ExpectNotNull(store_cpy = X509_STORE_new());
    ExpectNotNull(store = SSL_CTX_get_cert_store(ctx));
    ExpectIntEQ(X509_STORE_load_locations(store, cliCertFile, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_STORE_load_locations(store, caCertFile, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_STORE_load_locations(store, svrCertFile, NULL),
        WOLFSSL_SUCCESS);
#ifdef HAVE_CRL
    ExpectIntEQ(X509_STORE_load_locations(store, NULL, crlPemDir),
        WOLFSSL_SUCCESS);
#endif
    /* Store ready */

    /* Similar to HaProxy ssl_set_cert_crl_file use case */
    ExpectNotNull(objs = X509_STORE_get0_objects(store));
#ifdef HAVE_CRL
#ifdef WOLFSSL_SIGNER_DER_CERT
    ExpectIntEQ(sk_X509_OBJECT_num(objs), 4);
#else
    ExpectIntEQ(sk_X509_OBJECT_num(objs), 1);
#endif
#else
#ifdef WOLFSSL_SIGNER_DER_CERT
    ExpectIntEQ(sk_X509_OBJECT_num(objs), 3);
#else
    ExpectIntEQ(sk_X509_OBJECT_num(objs), 0);
#endif
#endif
    for (i = 0; i < sk_X509_OBJECT_num(objs); i++) {
        obj = (X509_OBJECT*)sk_X509_OBJECT_value(objs, i);
        switch (X509_OBJECT_get_type(obj)) {
        case X509_LU_X509:
        {
            WOLFSSL_X509* x509;
            ExpectNotNull(x509 = X509_OBJECT_get0_X509(obj));
            ExpectIntEQ(X509_STORE_add_cert(store_cpy, x509), WOLFSSL_SUCCESS);
            break;
        }
        case X509_LU_CRL:
#ifdef HAVE_CRL
        {
            WOLFSSL_CRL* crl = NULL;
            ExpectNotNull(crl = X509_OBJECT_get0_X509_CRL(obj));
            ExpectIntEQ(X509_STORE_add_crl(store_cpy, crl), WOLFSSL_SUCCESS);
            break;
        }
#endif
        case X509_LU_NONE:
        default:
            Fail(("X509_OBJECT_get_type should return x509 or crl "
                    "(when built with crl support)"),
                    ("Unrecognized X509_OBJECT type or none"));
        }
    }

    X509_STORE_free(store_cpy);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_CTX(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
    WOLFSSL_BN_CTX* bn_ctx = NULL;
    WOLFSSL_BIGNUM* t = NULL;

    ExpectNotNull(bn_ctx = wolfSSL_BN_CTX_new());

    /* No implementation. */
    BN_CTX_init(NULL);

    ExpectNotNull(t = BN_CTX_get(NULL));
    BN_free(t);
    ExpectNotNull(t = BN_CTX_get(bn_ctx));
    BN_free(t);

#ifndef NO_WOLFSSL_STUB
    /* No implementation. */
    BN_CTX_start(NULL);
    BN_CTX_start(bn_ctx);
#endif

    BN_CTX_free(NULL);
    BN_CTX_free(bn_ctx);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_ASN) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
    BIGNUM* a = NULL;
    BIGNUM* b = NULL;
    BIGNUM* c = NULL;
    BIGNUM* d = NULL;
    BIGNUM emptyBN;

    /* Setup */
    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    /* internal not set emptyBN. */

    ExpectNotNull(a = BN_new());
    ExpectNotNull(b = BN_new());
    ExpectNotNull(c = BN_dup(b));
    ExpectNotNull(d = BN_new());

    /* Invalid parameter testing. */
    BN_free(NULL);
    ExpectNull(BN_dup(NULL));
    ExpectNull(BN_dup(&emptyBN));

    ExpectNull(BN_copy(NULL, NULL));
    ExpectNull(BN_copy(b, NULL));
    ExpectNull(BN_copy(NULL, c));
    ExpectNull(BN_copy(b, &emptyBN));
    ExpectNull(BN_copy(&emptyBN, c));

    BN_clear(NULL);
    BN_clear(&emptyBN);

    ExpectIntEQ(BN_num_bytes(NULL), 0);
    ExpectIntEQ(BN_num_bytes(&emptyBN), 0);

    ExpectIntEQ(BN_num_bits(NULL), 0);
    ExpectIntEQ(BN_num_bits(&emptyBN), 0);

    ExpectIntEQ(BN_is_negative(NULL), 0);
    ExpectIntEQ(BN_is_negative(&emptyBN), 0);
    /* END Invalid Parameters */

    ExpectIntEQ(BN_set_word(a, 3), SSL_SUCCESS);
    ExpectIntEQ(BN_set_word(b, 2), SSL_SUCCESS);
    ExpectIntEQ(BN_set_word(c, 5), SSL_SUCCESS);

    ExpectIntEQ(BN_num_bits(a), 2);
    ExpectIntEQ(BN_num_bytes(a), 1);

#if !defined(WOLFSSL_SP_MATH) && (!defined(WOLFSSL_SP_MATH_ALL) || \
                                               defined(WOLFSSL_SP_INT_NEGATIVE))
    ExpectIntEQ(BN_set_word(a, 1), SSL_SUCCESS);
    ExpectIntEQ(BN_set_word(b, 5), SSL_SUCCESS);
    ExpectIntEQ(BN_is_word(a, (WOLFSSL_BN_ULONG)BN_get_word(a)), SSL_SUCCESS);
    ExpectIntEQ(BN_is_word(a, 3), SSL_FAILURE);
    ExpectIntEQ(BN_sub(c, a, b), SSL_SUCCESS);
#if defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY)
    {
        /* Do additional tests on negative BN conversions. */
        char*         ret = NULL;
        ASN1_INTEGER* asn1 = NULL;
        BIGNUM*       tmp = NULL;

        /* Sanity check we have a negative BN. */
        ExpectIntEQ(BN_is_negative(c), 1);
        ExpectNotNull(ret = BN_bn2dec(c));
        ExpectIntEQ(XMEMCMP(ret, "-4", sizeof("-4")), 0);
        XFREE(ret, NULL, DYNAMIC_TYPE_OPENSSL);
        ret = NULL;

        /* Convert to ASN1_INTEGER and back to BN. */
        ExpectNotNull(asn1 = BN_to_ASN1_INTEGER(c, NULL));
        ExpectNotNull(tmp = ASN1_INTEGER_to_BN(asn1, NULL));

        /* After converting back BN should be negative and correct. */
        ExpectIntEQ(BN_is_negative(tmp), 1);
        ExpectNotNull(ret = BN_bn2dec(tmp));
        ExpectIntEQ(XMEMCMP(ret, "-4", sizeof("-4")), 0);
        XFREE(ret, NULL, DYNAMIC_TYPE_OPENSSL);
        ASN1_INTEGER_free(asn1);
        BN_free(tmp);
    }
#endif
    ExpectIntEQ(BN_get_word(c), 4);
#endif

    ExpectIntEQ(BN_set_word(a, 3), 1);
    ExpectIntEQ(BN_set_word(b, 3), 1);
    ExpectIntEQ(BN_set_word(c, 4), 1);

    /* NULL == NULL, NULL < num, num > NULL */
    ExpectIntEQ(BN_cmp(NULL, NULL), 0);
    ExpectIntEQ(BN_cmp(&emptyBN, &emptyBN), 0);
    ExpectIntLT(BN_cmp(NULL, b), 0);
    ExpectIntLT(BN_cmp(&emptyBN, b), 0);
    ExpectIntGT(BN_cmp(a, NULL), 0);
    ExpectIntGT(BN_cmp(a, &emptyBN), 0);

    ExpectIntEQ(BN_cmp(a, b), 0);
    ExpectIntLT(BN_cmp(a, c), 0);
    ExpectIntGT(BN_cmp(c, b), 0);

    ExpectIntEQ(BN_print_fp(XBADFILE, NULL), 0);
    ExpectIntEQ(BN_print_fp(XBADFILE, &emptyBN), 0);
    ExpectIntEQ(BN_print_fp(stderr, NULL), 0);
    ExpectIntEQ(BN_print_fp(stderr, &emptyBN), 0);
    ExpectIntEQ(BN_print_fp(XBADFILE, a), 0);

    ExpectIntEQ(BN_print_fp(stderr, a), 1);

    BN_clear(a);

    BN_free(a);
    BN_free(b);
    BN_free(c);
    BN_clear_free(d);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_ASN) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_init(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
#if !defined(USE_INTEGER_HEAP_MATH) && !defined(HAVE_WOLF_BIGINT)
    BIGNUM* ap = NULL;
    BIGNUM bv;
    BIGNUM cv;
    BIGNUM dv;

    ExpectNotNull(ap = BN_new());

    BN_init(NULL);
    XMEMSET(&bv, 0, sizeof(bv));
    ExpectNull(BN_dup(&bv));

    BN_init(&bv);
    BN_init(&cv);
    BN_init(&dv);

    ExpectIntEQ(BN_set_word(ap, 3), SSL_SUCCESS);
    ExpectIntEQ(BN_set_word(&bv, 2), SSL_SUCCESS);
    ExpectIntEQ(BN_set_word(&cv, 5), SSL_SUCCESS);

    /* a^b mod c = */
    ExpectIntEQ(BN_mod_exp(&dv, NULL, &bv, &cv, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(BN_mod_exp(&dv, ap, &bv, &cv, NULL), WOLFSSL_SUCCESS);

    /* check result  3^2 mod 5 */
    ExpectIntEQ(BN_get_word(&dv), 4);

    /* a*b mod c = */
    ExpectIntEQ(BN_mod_mul(&dv, NULL, &bv, &cv, NULL), SSL_FAILURE);
    ExpectIntEQ(BN_mod_mul(&dv, ap, &bv, &cv, NULL), SSL_SUCCESS);

    /* check result  3*2 mod 5 */
    ExpectIntEQ(BN_get_word(&dv), 1);

    BN_free(ap);
#endif
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_ASN) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_enc_dec(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && !defined(WOLFSSL_SP_MATH)
    BIGNUM* a = NULL;
    BIGNUM* b = NULL;
    BIGNUM* c = NULL;
    BIGNUM emptyBN;
    char* str = NULL;
    const char* emptyStr = "";
    const char* numberStr = "12345";
    const char* badStr = "g12345";
#if defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY)
    const char* twoStr = "2";
#endif
    unsigned char binNum[] = { 0x01, 0x02, 0x03, 0x04, 0x05 };
    unsigned char outNum[5];

    /* Setup */
    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(a = BN_new());
    ExpectNotNull(b = BN_new());
    ExpectIntEQ(BN_set_word(a, 2), 1);

    /* Invalid parameters */
    ExpectIntEQ(BN_bn2bin(NULL, NULL), -1);
    ExpectIntEQ(BN_bn2bin(&emptyBN, NULL), -1);
    ExpectIntEQ(BN_bn2bin(NULL, outNum), -1);
    ExpectIntEQ(BN_bn2bin(&emptyBN, outNum), -1);
    ExpectNull(BN_bn2hex(NULL));
    ExpectNull(BN_bn2hex(&emptyBN));
    ExpectNull(BN_bn2dec(NULL));
    ExpectNull(BN_bn2dec(&emptyBN));

    ExpectNull(BN_bin2bn(NULL, sizeof(binNum), NULL));
    ExpectNull(BN_bin2bn(NULL, sizeof(binNum), a));
    ExpectNull(BN_bin2bn(binNum, -1, a));
    ExpectNull(BN_bin2bn(binNum, -1, NULL));
    ExpectNull(BN_bin2bn(binNum, sizeof(binNum), &emptyBN));

    ExpectIntEQ(BN_hex2bn(NULL, NULL), 0);
    ExpectIntEQ(BN_hex2bn(NULL, numberStr), 0);
    ExpectIntEQ(BN_hex2bn(&a, NULL), 0);
    ExpectIntEQ(BN_hex2bn(&a, emptyStr), 0);
    ExpectIntEQ(BN_hex2bn(&a, badStr), 0);
    ExpectIntEQ(BN_hex2bn(&c, badStr), 0);

    ExpectIntEQ(BN_dec2bn(NULL, NULL), 0);
    ExpectIntEQ(BN_dec2bn(NULL, numberStr), 0);
    ExpectIntEQ(BN_dec2bn(&a, NULL), 0);
    ExpectIntEQ(BN_dec2bn(&a, emptyStr), 0);
    ExpectIntEQ(BN_dec2bn(&a, badStr), 0);
    ExpectIntEQ(BN_dec2bn(&c, badStr), 0);

    ExpectIntEQ(BN_set_word(a, 2), 1);

    ExpectIntEQ(BN_bn2bin(a, NULL), 1);
    ExpectIntEQ(BN_bn2bin(a, outNum), 1);
    ExpectNotNull(BN_bin2bn(outNum, 1, b));
    ExpectIntEQ(BN_cmp(a, b), 0);
    ExpectNotNull(BN_bin2bn(binNum, sizeof(binNum), b));
    ExpectIntEQ(BN_cmp(a, b), -1);

    ExpectNotNull(str = BN_bn2hex(a));
    ExpectNotNull(BN_hex2bn(&b, str));
    ExpectIntEQ(BN_cmp(a, b), 0);
    ExpectNotNull(BN_hex2bn(&b, numberStr));
    ExpectIntEQ(BN_cmp(a, b), -1);
    XFREE(str, NULL, DYNAMIC_TYPE_OPENSSL);
    str = NULL;

#if defined(WOLFSSL_KEY_GEN) || defined(HAVE_COMP_KEY)
    ExpectNotNull(str = BN_bn2dec(a));
    ExpectStrEQ(str, twoStr);
    XFREE(str, NULL, DYNAMIC_TYPE_OPENSSL);
    str = NULL;

#ifndef NO_RSA
    ExpectNotNull(str = BN_bn2dec(a));
    ExpectNotNull(BN_dec2bn(&b, str));
    ExpectIntEQ(BN_cmp(a, b), 0);
    ExpectNotNull(BN_dec2bn(&b, numberStr));
    ExpectIntEQ(BN_cmp(a, b), -1);
    XFREE(str, NULL, DYNAMIC_TYPE_OPENSSL);
    str = NULL;
#else
    /* No implementation - fail with good parameters. */
    ExpectIntEQ(BN_dec2bn(&a, numberStr), 0);
#endif
#endif

    BN_free(b);
    BN_free(a);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_ASN) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_word(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && !defined(WOLFSSL_SP_MATH)
    BIGNUM* a = NULL;
    BIGNUM* b = NULL;
    BIGNUM* c = NULL;
    BIGNUM av;

    ExpectNotNull(a = BN_new());
    ExpectNotNull(b = BN_new());
    ExpectNotNull(c = BN_new());
    XMEMSET(&av, 0, sizeof(av));

    /* Invalid parameter. */
    ExpectIntEQ(BN_add_word(NULL, 3), 0);
    ExpectIntEQ(BN_add_word(&av, 3), 0);
    ExpectIntEQ(BN_sub_word(NULL, 3), 0);
    ExpectIntEQ(BN_sub_word(&av, 3), 0);
    ExpectIntEQ(BN_set_word(NULL, 3), 0);
    ExpectIntEQ(BN_set_word(&av, 3), 0);
    ExpectIntEQ(BN_get_word(NULL), 0);
    ExpectIntEQ(BN_get_word(&av), 0);
    ExpectIntEQ(BN_is_word(NULL, 3), 0);
    ExpectIntEQ(BN_is_word(&av, 3), 0);
#if defined(WOLFSSL_KEY_GEN) && (!defined(NO_RSA) || !defined(NO_DH) || \
    !defined(NO_DSA))
    ExpectIntEQ(BN_mod_word(NULL, 3), -1);
    ExpectIntEQ(BN_mod_word(&av, 3), -1);
#endif
    ExpectIntEQ(BN_one(NULL), 0);
    ExpectIntEQ(BN_one(&av), 0);
    BN_zero(NULL);
    BN_zero(&av);
    ExpectIntEQ(BN_is_one(NULL), 0);
    ExpectIntEQ(BN_is_one(&av), 0);
    ExpectIntEQ(BN_is_zero(NULL), 0);
    ExpectIntEQ(BN_is_zero(&av), 0);

    ExpectIntEQ(BN_set_word(a, 3), 1);
    ExpectIntEQ(BN_set_word(b, 2), 1);
    ExpectIntEQ(BN_set_word(c, 5), 1);

    /* a + 3 = */
    ExpectIntEQ(BN_add_word(a, 3), 1);

    /* check result 3 + 3*/
    ExpectIntEQ(BN_get_word(a), 6);
    ExpectIntEQ(BN_is_word(a, 6), 1);
    ExpectIntEQ(BN_is_word(a, 5), 0);

    /* set a back to 3 */
    ExpectIntEQ(BN_set_word(a, 3), 1);

    /* a - 3 = */
    ExpectIntEQ(BN_sub_word(a, 3), 1);

    /* check result 3 - 3*/
    ExpectIntEQ(BN_get_word(a), 0);

    ExpectIntEQ(BN_one(a), 1);
    ExpectIntEQ(BN_is_word(a, 1), 1);
    ExpectIntEQ(BN_is_word(a, 0), 0);
    ExpectIntEQ(BN_is_one(a), 1);
    ExpectIntEQ(BN_is_zero(a), 0);
    BN_zero(a);
    ExpectIntEQ(BN_is_word(a, 0), 1);
    ExpectIntEQ(BN_is_word(a, 1), 0);
    ExpectIntEQ(BN_is_zero(a), 1);
    ExpectIntEQ(BN_is_one(a), 0);

#if defined(WOLFSSL_KEY_GEN) && (!defined(NO_RSA) || !defined(NO_DH) || \
    !defined(NO_DSA))
    ExpectIntEQ(BN_set_word(a, 5), 1);
    ExpectIntEQ(BN_mod_word(a, 3), 2);
    ExpectIntEQ(BN_mod_word(a, 0), -1);
#endif

    BN_free(c);
    BN_free(b);
    BN_free(a);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_ASN) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_bits(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
    BIGNUM* a = NULL;
    BIGNUM emptyBN;

    /* Setup */
    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(a = BN_new());

    /* Invalid parameters. */
    ExpectIntEQ(BN_set_bit(NULL, 1), 0);
    ExpectIntEQ(BN_set_bit(&emptyBN, 1), 0);
    ExpectIntEQ(BN_set_bit(a, -1), 0);
    ExpectIntEQ(BN_clear_bit(NULL, 1), 0);
    ExpectIntEQ(BN_clear_bit(&emptyBN, 1), 0);
    ExpectIntEQ(BN_clear_bit(a, -1), 0);
    ExpectIntEQ(BN_is_bit_set(NULL, 1), 0);
    ExpectIntEQ(BN_is_bit_set(&emptyBN, 1), 0);
    ExpectIntEQ(BN_is_bit_set(a, -1), 0);
    ExpectIntEQ(BN_is_odd(NULL), 0);
    ExpectIntEQ(BN_is_odd(&emptyBN), 0);

    ExpectIntEQ(BN_set_word(a, 0), 1);
    ExpectIntEQ(BN_is_zero(a), 1);
    ExpectIntEQ(BN_set_bit(a, 0x45), 1);
    ExpectIntEQ(BN_is_zero(a), 0);
    ExpectIntEQ(BN_is_bit_set(a, 0x45), 1);
    ExpectIntEQ(BN_clear_bit(a, 0x45), 1);
    ExpectIntEQ(BN_is_bit_set(a, 0x45), 0);
    ExpectIntEQ(BN_is_zero(a), 1);

    ExpectIntEQ(BN_set_bit(a, 0), 1);
    ExpectIntEQ(BN_is_odd(a), 1);
    ExpectIntEQ(BN_clear_bit(a, 0), 1);
    ExpectIntEQ(BN_is_odd(a), 0);
    ExpectIntEQ(BN_set_bit(a, 1), 1);
    ExpectIntEQ(BN_is_odd(a), 0);

    ExpectIntEQ(BN_set_bit(a, 129), 1);
    ExpectIntEQ(BN_get_word(a), WOLFSSL_BN_MAX_VAL);

#ifndef NO_WOLFSSL_STUB
    ExpectIntEQ(BN_mask_bits(a, 1), 0);
#endif

    BN_free(a);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_shift(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
    BIGNUM* a = NULL;
    BIGNUM* b = NULL;
    BIGNUM emptyBN;

    /* Setup */
    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(a = BN_new());
    ExpectNotNull(b = BN_new());

    /* Invalid parameters. */
    ExpectIntEQ(BN_lshift(NULL, NULL, 1), 0);
    ExpectIntEQ(BN_lshift(&emptyBN, NULL, 1), 0);
    ExpectIntEQ(BN_lshift(NULL, &emptyBN, 1), 0);
    ExpectIntEQ(BN_lshift(b, NULL, 1), 0);
    ExpectIntEQ(BN_lshift(b, &emptyBN, 1), 0);
    ExpectIntEQ(BN_lshift(NULL, a, 1), 0);
    ExpectIntEQ(BN_lshift(&emptyBN, a, 1), 0);
    ExpectIntEQ(BN_lshift(b, a, -1), 0);

    ExpectIntEQ(BN_rshift(NULL, NULL, 1), 0);
    ExpectIntEQ(BN_rshift(&emptyBN, NULL, 1), 0);
    ExpectIntEQ(BN_rshift(NULL, &emptyBN, 1), 0);
    ExpectIntEQ(BN_rshift(b, NULL, 1), 0);
    ExpectIntEQ(BN_rshift(b, &emptyBN, 1), 0);
    ExpectIntEQ(BN_rshift(NULL, a, 1), 0);
    ExpectIntEQ(BN_rshift(&emptyBN, a, 1), 0);
    ExpectIntEQ(BN_rshift(b, a, -1), 0);

    ExpectIntEQ(BN_set_word(a, 1), 1);
    ExpectIntEQ(BN_lshift(b, a, 1), 1);
    ExpectIntEQ(BN_is_word(b, 2), 1);
    ExpectIntEQ(BN_lshift(a, a, 1), 1);
    ExpectIntEQ(BN_is_word(a, 2), 1);
    ExpectIntEQ(BN_rshift(b, a, 1), 1);
    ExpectIntEQ(BN_is_word(b, 1), 1);
    ExpectIntEQ(BN_rshift(a, a, 1), 1);
    ExpectIntEQ(BN_is_word(a, 1), 1);

    BN_free(b);
    BN_free(a);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_math(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
    BIGNUM* a = NULL;
    BIGNUM* b = NULL;
    BIGNUM* r = NULL;
    BIGNUM* rem = NULL;
    BIGNUM emptyBN;
    BN_ULONG val1;
    BN_ULONG val2;

    /* Setup */
    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(a = BN_new());
    ExpectNotNull(b = BN_new());
    ExpectNotNull(r = BN_new());
    ExpectNotNull(rem = BN_new());

    /* Invalid parameters. */
    ExpectIntEQ(BN_add(NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_add(r, NULL, NULL), 0);
    ExpectIntEQ(BN_add(NULL, a, NULL), 0);
    ExpectIntEQ(BN_add(NULL, NULL, b), 0);
    ExpectIntEQ(BN_add(r, a, NULL), 0);
    ExpectIntEQ(BN_add(r, NULL, b), 0);
    ExpectIntEQ(BN_add(NULL, a, b), 0);

    ExpectIntEQ(BN_add(&emptyBN, &emptyBN, &emptyBN), 0);
    ExpectIntEQ(BN_add(r, &emptyBN, &emptyBN), 0);
    ExpectIntEQ(BN_add(&emptyBN, a, &emptyBN), 0);
    ExpectIntEQ(BN_add(&emptyBN, &emptyBN, b), 0);
    ExpectIntEQ(BN_add(r, a, &emptyBN), 0);
    ExpectIntEQ(BN_add(r, &emptyBN, b), 0);
    ExpectIntEQ(BN_add(&emptyBN, a, b), 0);

    ExpectIntEQ(BN_sub(NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_sub(r, NULL, NULL), 0);
    ExpectIntEQ(BN_sub(NULL, a, NULL), 0);
    ExpectIntEQ(BN_sub(NULL, NULL, b), 0);
    ExpectIntEQ(BN_sub(r, a, NULL), 0);
    ExpectIntEQ(BN_sub(r, NULL, b), 0);
    ExpectIntEQ(BN_sub(NULL, a, b), 0);

    ExpectIntEQ(BN_sub(&emptyBN, &emptyBN, &emptyBN), 0);
    ExpectIntEQ(BN_sub(r, &emptyBN, &emptyBN), 0);
    ExpectIntEQ(BN_sub(&emptyBN, a, &emptyBN), 0);
    ExpectIntEQ(BN_sub(&emptyBN, &emptyBN, b), 0);
    ExpectIntEQ(BN_sub(r, a, &emptyBN), 0);
    ExpectIntEQ(BN_sub(r, &emptyBN, b), 0);
    ExpectIntEQ(BN_sub(&emptyBN, a, b), 0);

    ExpectIntEQ(BN_mul(NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mul(r, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mul(NULL, a, NULL, NULL), 0);
    ExpectIntEQ(BN_mul(NULL, NULL, b, NULL), 0);
    ExpectIntEQ(BN_mul(r, a, NULL, NULL), 0);
    ExpectIntEQ(BN_mul(r, NULL, b, NULL), 0);
    ExpectIntEQ(BN_mul(NULL, a, b, NULL), 0);

    ExpectIntEQ(BN_mul(&emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mul(r, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mul(&emptyBN, a, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mul(&emptyBN, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_mul(r, a, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mul(r, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_mul(&emptyBN, a, b, NULL), 0);

    ExpectIntEQ(BN_div(NULL, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_div(r, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_div(NULL, rem, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_div(NULL, NULL, a, NULL, NULL), 0);
    ExpectIntEQ(BN_div(NULL, NULL, NULL, b, NULL), 0);
    ExpectIntEQ(BN_div(NULL, rem, a, b, NULL), 0);
    ExpectIntEQ(BN_div(r, NULL, a, b, NULL), 0);
    ExpectIntEQ(BN_div(r, rem, NULL, b, NULL), 0);
    ExpectIntEQ(BN_div(r, rem, a, NULL, NULL), 0);

    ExpectIntEQ(BN_div(&emptyBN, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_div(r, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_div(&emptyBN, rem, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_div(&emptyBN, &emptyBN, a, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_div(&emptyBN, &emptyBN, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_div(&emptyBN, rem, a, b, NULL), 0);
    ExpectIntEQ(BN_div(r, &emptyBN, a, b, NULL), 0);
    ExpectIntEQ(BN_div(r, rem, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_div(r, rem, a, &emptyBN, NULL), 0);

    ExpectIntEQ(BN_mod(NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod(r, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod(NULL, a, NULL, NULL), 0);
    ExpectIntEQ(BN_mod(NULL, NULL, b, NULL), 0);
    ExpectIntEQ(BN_mod(r, a, NULL, NULL), 0);
    ExpectIntEQ(BN_mod(r, NULL, b, NULL), 0);
    ExpectIntEQ(BN_mod(NULL, a, b, NULL), 0);

    ExpectIntEQ(BN_mod(&emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod(r, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod(&emptyBN, a, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod(&emptyBN, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_mod(r, a, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod(r, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_mod(&emptyBN, a, b, NULL), 0);
    /* END Invalid parameters. */

    val1 = 8;
    val2 = 3;
    ExpectIntEQ(BN_set_word(a, val1), 1);
    ExpectIntEQ(BN_set_word(b, val2), 1);
    ExpectIntEQ(BN_add(r, a, b), 1);
    ExpectIntEQ(BN_is_word(r, val1 + val2), 1);
    ExpectIntEQ(BN_sub(r, a, b), 1);
    ExpectIntEQ(BN_is_word(r, val1 - val2), 1);
    ExpectIntEQ(BN_mul(r, a, b, NULL), 1);
    ExpectIntEQ(BN_is_word(r, val1 * val2), 1);
    ExpectIntEQ(BN_div(r, rem, a, b, NULL), 1);
    ExpectIntEQ(BN_is_word(r, val1 / val2), 1);
    ExpectIntEQ(BN_is_word(rem, val1 % val2), 1);
    ExpectIntEQ(BN_mod(r, a, b, NULL), 1);
    ExpectIntEQ(BN_is_word(r, val1 % val2), 1);

    BN_free(rem);
    BN_free(r);
    BN_free(b);
    BN_free(a);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_math_mod(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
    BIGNUM* a = NULL;
    BIGNUM* b = NULL;
    BIGNUM* m = NULL;
    BIGNUM* r = NULL;
    BIGNUM* t = NULL;
    BIGNUM emptyBN;
    BN_ULONG val1;
    BN_ULONG val2;
    BN_ULONG val3;

    /* Setup */
    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(a = BN_new());
    ExpectNotNull(b = BN_new());
    ExpectNotNull(m = BN_new());
    ExpectNotNull(r = BN_new());

    /* Invalid parameters. */
    ExpectIntEQ(BN_mod_add(NULL, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_add(NULL, a, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_add(NULL, NULL, b, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_add(NULL, NULL, NULL, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(NULL, a, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, NULL, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, a, NULL, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, a, m, NULL, NULL), 0);

    ExpectIntEQ(BN_mod_add(&emptyBN, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_add(&emptyBN, a, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_add(&emptyBN, &emptyBN, b, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_add(&emptyBN, &emptyBN, &emptyBN, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(&emptyBN, a, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, &emptyBN, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, a, &emptyBN, m, NULL), 0);
    ExpectIntEQ(BN_mod_add(r, a, m, &emptyBN, NULL), 0);

    ExpectIntEQ(BN_mod_mul(NULL, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_mul(NULL, a, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_mul(NULL, NULL, b, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_mul(NULL, NULL, NULL, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(NULL, a, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, NULL, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, a, NULL, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, a, m, NULL, NULL), 0);

    ExpectIntEQ(BN_mod_mul(&emptyBN, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_mul(&emptyBN, a, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_mul(&emptyBN, &emptyBN, b, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_mul(&emptyBN, &emptyBN, &emptyBN, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(&emptyBN, a, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, &emptyBN, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, a, &emptyBN, m, NULL), 0);
    ExpectIntEQ(BN_mod_mul(r, a, m, &emptyBN, NULL), 0);

    ExpectIntEQ(BN_mod_exp(NULL, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_exp(NULL, a, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_exp(NULL, NULL, b, NULL, NULL), 0);
    ExpectIntEQ(BN_mod_exp(NULL, NULL, NULL, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(NULL, a, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, NULL, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, a, NULL, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, a, m, NULL, NULL), 0);

    ExpectIntEQ(BN_mod_exp(&emptyBN, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, &emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_exp(&emptyBN, a, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_exp(&emptyBN, &emptyBN, b, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_mod_exp(&emptyBN, &emptyBN, &emptyBN, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(&emptyBN, a, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, &emptyBN, b, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, a, &emptyBN, m, NULL), 0);
    ExpectIntEQ(BN_mod_exp(r, a, m, &emptyBN, NULL), 0);

    ExpectNull(BN_mod_inverse(r, NULL, NULL, NULL));
    ExpectNull(BN_mod_inverse(r, a, NULL, NULL));
    ExpectNull(BN_mod_inverse(r, NULL, m, NULL));
    ExpectNull(BN_mod_inverse(r, NULL, m, NULL));
    ExpectNull(BN_mod_inverse(r, a, NULL, NULL));

    ExpectNull(BN_mod_inverse(&emptyBN, &emptyBN, &emptyBN, NULL));
    ExpectNull(BN_mod_inverse(r, &emptyBN, &emptyBN, NULL));
    ExpectNull(BN_mod_inverse(&emptyBN, a, &emptyBN, NULL));
    ExpectNull(BN_mod_inverse(&emptyBN, &emptyBN, m, NULL));
    ExpectNull(BN_mod_inverse(&emptyBN, a, m, NULL));
    ExpectNull(BN_mod_inverse(r, &emptyBN, m, NULL));
    ExpectNull(BN_mod_inverse(r, a, &emptyBN, NULL));
    /* END Invalid parameters. */

    val1 = 9;
    val2 = 13;
    val3 = 5;
    ExpectIntEQ(BN_set_word(a, val1), 1);
    ExpectIntEQ(BN_set_word(b, val2), 1);
    ExpectIntEQ(BN_set_word(m, val3), 1);
    ExpectIntEQ(BN_mod_add(r, a, b, m, NULL), 1);
    ExpectIntEQ(BN_is_word(r, (val1 + val2) % val3), 1);
    ExpectIntEQ(BN_mod_mul(r, a, b, m, NULL), 1);
    ExpectIntEQ(BN_is_word(r, (val1 * val2) % val3), 1);

    ExpectIntEQ(BN_set_word(a, 2), 1);
    ExpectIntEQ(BN_set_word(b, 3), 1);
    ExpectIntEQ(BN_set_word(m, 5), 1);
    /* (2 ^ 3) % 5 = 8 % 5 = 3 */
    ExpectIntEQ(BN_mod_exp(r, a, b, m, NULL), 1);
    ExpectIntEQ(BN_is_word(r, 3), 1);

    /* (2 * 3) % 5 = 6 % 5 = 1 => inv = 3 */
    ExpectNotNull(BN_mod_inverse(r, a, m, NULL));
    ExpectIntEQ(BN_is_word(r, 3), 1);
    ExpectNotNull(t = BN_mod_inverse(NULL, a, m, NULL));
    ExpectIntEQ(BN_is_word(t, 3), 1);
    BN_free(t);
    /* No inverse case. No inverse when a divides b. */
    ExpectIntEQ(BN_set_word(a, 3), 1);
    ExpectIntEQ(BN_set_word(m, 9), 1);
    ExpectNull(BN_mod_inverse(r, a, m, NULL));

    BN_free(r);
    BN_free(m);
    BN_free(b);
    BN_free(a);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_math_other(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
#if !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN)
    BIGNUM* a = NULL;
    BIGNUM* b = NULL;
    BIGNUM* r = NULL;
    BIGNUM emptyBN;

    /* Setup */
    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(a = BN_new());
    ExpectNotNull(b = BN_new());
    ExpectNotNull(r = BN_new());

    /* Invalid parameters. */
    ExpectIntEQ(BN_gcd(NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_gcd(r, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_gcd(NULL, a, NULL, NULL), 0);
    ExpectIntEQ(BN_gcd(NULL, NULL, b, NULL), 0);
    ExpectIntEQ(BN_gcd(NULL, a, b, NULL), 0);
    ExpectIntEQ(BN_gcd(r, NULL, b, NULL), 0);
    ExpectIntEQ(BN_gcd(r, a, NULL, NULL), 0);

    ExpectIntEQ(BN_gcd(&emptyBN, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_gcd(r, &emptyBN, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_gcd(&emptyBN, a, &emptyBN, NULL), 0);
    ExpectIntEQ(BN_gcd(&emptyBN, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_gcd(&emptyBN, a, b, NULL), 0);
    ExpectIntEQ(BN_gcd(r, &emptyBN, b, NULL), 0);
    ExpectIntEQ(BN_gcd(r, a, &emptyBN, NULL), 0);
    /* END Invalid parameters. */

    /* No common factors between 2 and 3. */
    ExpectIntEQ(BN_set_word(a, 2), 1);
    ExpectIntEQ(BN_set_word(b, 3), 1);
    ExpectIntEQ(BN_gcd(r, a, b, NULL), 1);
    ExpectIntEQ(BN_is_word(r, 1), 1);
    /* 3 is largest value that divides both 6 and 9. */
    ExpectIntEQ(BN_set_word(a, 6), 1);
    ExpectIntEQ(BN_set_word(b, 9), 1);
    ExpectIntEQ(BN_gcd(r, a, b, NULL), 1);
    ExpectIntEQ(BN_is_word(r, 3), 1);
    /* GCD of 0 and 0 is undefined. */
    ExpectIntEQ(BN_set_word(a, 0), 1);
    ExpectIntEQ(BN_set_word(b, 0), 1);
    ExpectIntEQ(BN_gcd(r, a, b, NULL), 0);

    /* Teardown */
    BN_free(r);
    BN_free(b);
    BN_free(a);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_rand(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(OPENSSL_EXTRA_NO_BN)
    BIGNUM* bn = NULL;
    BIGNUM* range = NULL;
    BIGNUM emptyBN;

    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(bn = BN_new());
    ExpectNotNull(range = BN_new());

    /* Invalid parameters. */
    ExpectIntEQ(BN_rand(NULL, -1, 0, 0), 0);
    ExpectIntEQ(BN_rand(bn, -1, 0, 0), 0);
    ExpectIntEQ(BN_rand(NULL, 1, 0, 0), 0);
    ExpectIntEQ(BN_rand(&emptyBN, -1, 0, 0), 0);
    ExpectIntEQ(BN_rand(bn, -1, 0, 0), 0);
    ExpectIntEQ(BN_rand(&emptyBN, 1, 0, 0), 0);

    ExpectIntEQ(BN_pseudo_rand(NULL, -1, 0, 0), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, -1, 0, 0), 0);
    ExpectIntEQ(BN_pseudo_rand(NULL, 1, 0, 0), 0);
    ExpectIntEQ(BN_pseudo_rand(&emptyBN, -1, 0, 0), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, -1, 0, 0), 0);
    ExpectIntEQ(BN_pseudo_rand(&emptyBN, 1, 0, 0), 0);

    ExpectIntEQ(BN_rand_range(NULL, NULL), 0);
    ExpectIntEQ(BN_rand_range(bn, NULL), 0);
    ExpectIntEQ(BN_rand_range(NULL, range), 0);
    ExpectIntEQ(BN_rand_range(&emptyBN, &emptyBN), 0);
    ExpectIntEQ(BN_rand_range(bn, &emptyBN), 0);
    ExpectIntEQ(BN_rand_range(&emptyBN, range), 0);

    /* 0 bit random value must be 0 and so cannot set bit in any position. */
    ExpectIntEQ(BN_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    ExpectIntEQ(BN_rand(bn, 0, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    ExpectIntEQ(BN_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ANY,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    ExpectIntEQ(BN_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 0);
    ExpectIntEQ(BN_rand(bn, 0, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, 0, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ANY,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, 0, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 0);

    /* 1 bit random value must have no more than one top bit set. */
    ExpectIntEQ(BN_rand(bn, 1, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 0);
    ExpectIntEQ(BN_rand(bn, 1, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, 1, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 0);
    ExpectIntEQ(BN_pseudo_rand(bn, 1, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 0);
    /* END Invalid parameters. */

    /* 0 bit random: 0. */
    ExpectIntEQ(BN_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ANY,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_is_zero(bn), 1);

    ExpectIntEQ(BN_set_word(bn, 2), 1); /* Make sure not zero. */
    ExpectIntEQ(BN_pseudo_rand(bn, 0, WOLFSSL_BN_RAND_TOP_ANY,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_is_zero(bn), 1);

    /* 1 bit random: 0 or 1. */
    ExpectIntEQ(BN_rand(bn, 1, WOLFSSL_BN_RAND_TOP_ANY,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntLT(BN_get_word(bn), 2); /* Make sure valid range. */
    ExpectIntEQ(BN_rand(bn, 1, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_get_word(bn), 1);
    ExpectIntEQ(BN_rand(bn, 1, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 1);
    ExpectIntEQ(BN_get_word(bn), 1);

    ExpectIntEQ(BN_pseudo_rand(bn, 1, WOLFSSL_BN_RAND_TOP_ANY,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntLT(BN_get_word(bn), 2); /* Make sure valid range. */
    ExpectIntEQ(BN_pseudo_rand(bn, 1, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_get_word(bn), 1);
    ExpectIntEQ(BN_pseudo_rand(bn, 1, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 1);
    ExpectIntEQ(BN_get_word(bn), 1);

    ExpectIntEQ(BN_rand(bn, 8, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_num_bits(bn), 8);
    ExpectIntEQ(BN_is_bit_set(bn, 7), 1);
    ExpectIntEQ(BN_pseudo_rand(bn, 8, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_num_bits(bn), 8);
    ExpectIntEQ(BN_is_bit_set(bn, 7), 1);

    ExpectIntEQ(BN_rand(bn, 8, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_is_bit_set(bn, 7), 1);
    ExpectIntEQ(BN_is_bit_set(bn, 6), 1);
    ExpectIntEQ(BN_pseudo_rand(bn, 8, WOLFSSL_BN_RAND_TOP_TWO,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_is_bit_set(bn, 7), 1);
    ExpectIntEQ(BN_is_bit_set(bn, 6), 1);

    ExpectIntEQ(BN_rand(bn, 8, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 1);
    ExpectIntEQ(BN_is_bit_set(bn, 0), 1);
    ExpectIntEQ(BN_pseudo_rand(bn, 8, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ODD), 1);
    ExpectIntEQ(BN_is_bit_set(bn, 0), 1);

    /* Regression test: Older versions of wolfSSL_BN_rand would round the
     * requested number of bits up to the nearest multiple of 8. E.g. in this
     * case, requesting a 13-bit random number would actually return a 16-bit
     * random number. */
    ExpectIntEQ(BN_rand(bn, 13, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_num_bits(bn), 13);

    ExpectIntEQ(BN_rand(range, 64, WOLFSSL_BN_RAND_TOP_ONE,
        WOLFSSL_BN_RAND_BOTTOM_ANY), 1);
    ExpectIntEQ(BN_rand_range(bn, range), 1);

    ExpectIntEQ(BN_set_word(range, 0), 1);
    ExpectIntEQ(BN_rand_range(bn, range), 1);
    ExpectIntEQ(BN_set_word(range, 1), 1);
    ExpectIntEQ(BN_rand_range(bn, range), 1);

    BN_free(bn);
    BN_free(range);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BN_prime(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN) && \
    !defined(OPENSSL_EXTRA_NO_BN) && !defined(WOLFSSL_SP_MATH)
#if defined(WOLFSSL_KEY_GEN) && (!defined(NO_RSA) || !defined(NO_DH) || !defined(NO_DSA))
    BIGNUM* a = NULL;
    BIGNUM* add = NULL;
    BIGNUM* rem = NULL;
    BIGNUM emptyBN;

    XMEMSET(&emptyBN, 0, sizeof(emptyBN));
    ExpectNotNull(a = BN_new());
    ExpectNotNull(add = BN_new());
    ExpectNotNull(rem = BN_new());

    /* Invalid parameters. */
    /* BN_generate_prime_ex()
     * prime - must have valid BIGNUM
     * bits  - Greater then 0
     * safe  - not supported, must be 0
     * add   - not supported, must be NULL
     * rem   - not supported, must be NULL
     * cb    - anything
     */
    ExpectIntEQ(BN_generate_prime_ex(NULL, -1, 1, add, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(&emptyBN, -1, 1, add, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(a, -1, 1, add, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(NULL, 2, 1, add, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(&emptyBN, 2, 1, add, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(NULL, -1, 0, add, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(&emptyBN, -1, 0, add, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(NULL, -1, 1, NULL, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(&emptyBN, -1, 1, NULL, rem, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(NULL, -1, 1, add, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(&emptyBN, -1, 1, add, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(NULL, 2, 0, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(&emptyBN, 2, 0, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(a, -1, 0, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(a, 0, 0, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(a, 2, 1, NULL, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(a, 2, 0, add, NULL, NULL), 0);
    ExpectIntEQ(BN_generate_prime_ex(a, 2, 0, NULL, rem, NULL), 0);

    ExpectIntEQ(BN_is_prime_ex(NULL, -1, NULL, NULL), -1);
    ExpectIntEQ(BN_is_prime_ex(&emptyBN, -1, NULL, NULL), -1);
    ExpectIntEQ(BN_is_prime_ex(a, -1, NULL, NULL), -1);
    ExpectIntEQ(BN_is_prime_ex(a, 2048, NULL, NULL), -1);
    ExpectIntEQ(BN_is_prime_ex(NULL, 1, NULL, NULL), -1);
    ExpectIntEQ(BN_is_prime_ex(&emptyBN, 1, NULL, NULL), -1);
    /* END Invalid parameters. */

    ExpectIntEQ(BN_generate_prime_ex(a, 512, 0, NULL, NULL, NULL), 1);
    ExpectIntEQ(BN_is_prime_ex(a, 8, NULL, NULL), 1);

    ExpectIntEQ(BN_clear_bit(a, 0), 1);
    ExpectIntEQ(BN_is_prime_ex(a, 8, NULL, NULL), 0);

    BN_free(rem);
    BN_free(add);
    BN_free(a);
#endif
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_ASN) */
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA)
#define TEST_ARG 0x1234
static void msg_cb(int write_p, int version, int content_type,
                   const void *buf, size_t len, SSL *ssl, void *arg)
{
    (void)write_p;
    (void)version;
    (void)content_type;
    (void)buf;
    (void)len;
    (void)ssl;

    AssertTrue(arg == (void*)TEST_ARG);
}
#endif

#if defined(OPENSSL_EXTRA) && defined(DEBUG_WOLFSSL) && \
      defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
#if defined(SESSION_CERTS)
#include "wolfssl/internal.h"
#endif
static int msgCb(SSL_CTX *ctx, SSL *ssl)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(SESSION_CERTS) && !defined(NO_BIO)
    STACK_OF(X509)* sk = NULL;
    X509* x509 = NULL;
    int i, num;
    BIO* bio = NULL;
#endif

    ExpectNotNull(ctx);
    ExpectNotNull(ssl);

    fprintf(stderr, "\n===== msgcb called ====\n");
#if defined(SESSION_CERTS) && defined(TEST_PEER_CERT_CHAIN)
    ExpectTrue(SSL_get_peer_cert_chain(ssl) != NULL);
    ExpectIntEQ(((WOLFSSL_X509_CHAIN *)SSL_get_peer_cert_chain(ssl))->count, 2);
    ExpectNotNull(SSL_get0_verified_chain(ssl));
#endif

#if defined(OPENSSL_ALL) && defined(SESSION_CERTS) && !defined(NO_BIO)
    ExpectNotNull(bio = BIO_new_fp(stderr, BIO_NOCLOSE));
    ExpectNotNull(sk = SSL_get_peer_cert_chain(ssl));
    if (sk == NULL) {
        BIO_free(bio);
        return TEST_FAIL;
    }
    num = sk_X509_num(sk);
    ExpectTrue(num > 0);
    for (i = 0; i < num; i++) {
        ExpectNotNull(x509 = sk_X509_value(sk,i));
        if (x509 == NULL)
            break;
        fprintf(stderr, "Certificate at index [%d] = :\n",i);
        X509_print(bio,x509);
        fprintf(stderr, "\n\n");
    }
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_msgCb(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(DEBUG_WOLFSSL) && \
      defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    test_ssl_cbf client_cb;
    test_ssl_cbf server_cb;

    XMEMSET(&client_cb, 0, sizeof(client_cb));
    XMEMSET(&server_cb, 0, sizeof(server_cb));
#ifndef WOLFSSL_NO_TLS12
    client_cb.method  = wolfTLSv1_2_client_method;
    server_cb.method  = wolfTLSv1_2_server_method;
#else
    client_cb.method  = wolfTLSv1_3_client_method;
    server_cb.method  = wolfTLSv1_3_server_method;
#endif

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cb,
        &server_cb, msgCb), TEST_SUCCESS);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_either_side(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    test_ssl_cbf client_cb;
    test_ssl_cbf server_cb;

    XMEMSET(&client_cb, 0, sizeof(client_cb));
    XMEMSET(&server_cb, 0, sizeof(server_cb));

    /* Use different CTX for client and server */
    client_cb.ctx = wolfSSL_CTX_new(wolfSSLv23_method());
    ExpectNotNull(client_cb.ctx);
    server_cb.ctx = wolfSSL_CTX_new(wolfSSLv23_method());
    ExpectNotNull(server_cb.ctx);
    /* we are responsible for free'ing WOLFSSL_CTX */
    server_cb.isSharedCtx = client_cb.isSharedCtx = 1;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cb,
        &server_cb, NULL), TEST_SUCCESS);

    wolfSSL_CTX_free(client_cb.ctx);
    wolfSSL_CTX_free(server_cb.ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DTLS_either_side(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && defined(WOLFSSL_DTLS)
    test_ssl_cbf client_cb;
    test_ssl_cbf server_cb;

    XMEMSET(&client_cb, 0, sizeof(client_cb));
    XMEMSET(&server_cb, 0, sizeof(server_cb));

    /* Use different CTX for client and server */
    client_cb.ctx = wolfSSL_CTX_new(wolfDTLS_method());
    ExpectNotNull(client_cb.ctx);
    server_cb.ctx = wolfSSL_CTX_new(wolfDTLS_method());
    ExpectNotNull(server_cb.ctx);
    /* we are responsible for free'ing WOLFSSL_CTX */
    server_cb.isSharedCtx = client_cb.isSharedCtx = 1;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cb,
        &server_cb, NULL), TEST_SUCCESS);

    wolfSSL_CTX_free(client_cb.ctx);
    wolfSSL_CTX_free(server_cb.ctx);
#endif
    return EXPECT_RESULT();
}

static int test_generate_cookie(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_DTLS) && defined(OPENSSL_EXTRA) && defined(USE_WOLFSSL_IO)
    SSL_CTX* ctx = NULL;
    SSL* ssl = NULL;
    byte    buf[FOURK_BUF] = {0};

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfDTLS_method()));
    ExpectNotNull(ssl = SSL_new(ctx));

    /* Test unconnected */
    ExpectIntEQ(EmbedGenerateCookie(ssl, buf, FOURK_BUF, NULL), GEN_COOKIE_E);

    wolfSSL_CTX_SetGenCookie(ctx, EmbedGenerateCookie);

    wolfSSL_SetCookieCtx(ssl, ctx);

    ExpectNotNull(wolfSSL_GetCookieCtx(ssl));

    ExpectNull(wolfSSL_GetCookieCtx(NULL));

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_set_options(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    WOLFSSL*     ssl = NULL;
    WOLFSSL_CTX* ctx = NULL;
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
    char appData[] = "extra msg";
#endif
#ifdef OPENSSL_EXTRA
    unsigned char protos[] = {
        7, 't', 'l', 's', '/', '1', '.', '2',
        8, 'h', 't', 't', 'p', '/', '1', '.', '1'
    };
    unsigned int len = sizeof(protos);
    void *arg = (void *)TEST_ARG;
#endif

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
                                                WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                                               WOLFSSL_FILETYPE_PEM));

    ExpectTrue(wolfSSL_CTX_set_options(ctx, WOLFSSL_OP_NO_TLSv1)
               == WOLFSSL_OP_NO_TLSv1);
    ExpectTrue(wolfSSL_CTX_get_options(ctx) == WOLFSSL_OP_NO_TLSv1);

    ExpectIntGT((int)wolfSSL_CTX_set_options(ctx, (WOLFSSL_OP_COOKIE_EXCHANGE |
                WOLFSSL_OP_NO_SSLv2)), 0);
    ExpectTrue((wolfSSL_CTX_set_options(ctx, WOLFSSL_OP_COOKIE_EXCHANGE) &
                WOLFSSL_OP_COOKIE_EXCHANGE) == WOLFSSL_OP_COOKIE_EXCHANGE);
    ExpectTrue((wolfSSL_CTX_set_options(ctx, WOLFSSL_OP_NO_TLSv1_2) &
                WOLFSSL_OP_NO_TLSv1_2) == WOLFSSL_OP_NO_TLSv1_2);
    ExpectTrue((wolfSSL_CTX_set_options(ctx, WOLFSSL_OP_NO_COMPRESSION) &
                WOLFSSL_OP_NO_COMPRESSION) == WOLFSSL_OP_NO_COMPRESSION);
    ExpectFalse((wolfSSL_CTX_clear_options(ctx, WOLFSSL_OP_NO_COMPRESSION) &
                                           WOLFSSL_OP_NO_COMPRESSION));

    wolfSSL_CTX_free(ctx);
    ctx = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
                                               WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                                               WOLFSSL_FILETYPE_PEM));
#ifdef OPENSSL_EXTRA
    ExpectTrue(wolfSSL_CTX_set_msg_callback(ctx, msg_cb) == WOLFSSL_SUCCESS);
#endif

    ExpectNotNull(ssl = wolfSSL_new(ctx));
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
#ifdef HAVE_EX_DATA
    ExpectIntEQ(wolfSSL_set_app_data(ssl, (void*)appData), WOLFSSL_SUCCESS);
    ExpectNotNull(wolfSSL_get_app_data((const WOLFSSL*)ssl));
    if (ssl != NULL) {
        ExpectIntEQ(XMEMCMP(wolfSSL_get_app_data((const WOLFSSL*)ssl),
                    appData, sizeof(appData)), 0);
    }
#else
    ExpectIntEQ(wolfSSL_set_app_data(ssl, (void*)appData), WOLFSSL_FAILURE);
    ExpectNull(wolfSSL_get_app_data((const WOLFSSL*)ssl));
#endif
#endif

    ExpectTrue(wolfSSL_set_options(ssl, WOLFSSL_OP_NO_TLSv1) ==
                                   WOLFSSL_OP_NO_TLSv1);

    ExpectTrue(wolfSSL_get_options(ssl) == WOLFSSL_OP_NO_TLSv1);

    ExpectIntGT((int)wolfSSL_set_options(ssl, (WOLFSSL_OP_COOKIE_EXCHANGE |
                                         WOLFSSL_OP_NO_SSLv2)), 0);

    ExpectTrue((wolfSSL_set_options(ssl, WOLFSSL_OP_COOKIE_EXCHANGE) &
                WOLFSSL_OP_COOKIE_EXCHANGE) == WOLFSSL_OP_COOKIE_EXCHANGE);

    ExpectTrue((wolfSSL_set_options(ssl, WOLFSSL_OP_NO_TLSv1_2) &
                WOLFSSL_OP_NO_TLSv1_2) == WOLFSSL_OP_NO_TLSv1_2);

    ExpectTrue((wolfSSL_set_options(ssl, WOLFSSL_OP_NO_COMPRESSION) &
               WOLFSSL_OP_NO_COMPRESSION) == WOLFSSL_OP_NO_COMPRESSION);

#ifdef OPENSSL_EXTRA
    ExpectFalse((wolfSSL_clear_options(ssl, WOLFSSL_OP_NO_COMPRESSION) &
                                       WOLFSSL_OP_NO_COMPRESSION));
#endif

#ifdef OPENSSL_EXTRA
    ExpectTrue(wolfSSL_set_msg_callback(ssl, msg_cb) == WOLFSSL_SUCCESS);
    wolfSSL_set_msg_callback_arg(ssl, arg);
#ifdef WOLFSSL_ERROR_CODE_OPENSSL
    ExpectTrue(wolfSSL_CTX_set_alpn_protos(ctx, protos, len) == 0);
#else
    ExpectTrue(wolfSSL_CTX_set_alpn_protos(ctx, protos, len) == WOLFSSL_SUCCESS);
#endif
#endif

#if defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) || \
    defined(WOLFSSL_MYSQL_COMPATIBLE) || defined(OPENSSL_ALL) || \
    defined(HAVE_LIGHTY) || defined(HAVE_STUNNEL)

#if defined(HAVE_ALPN) && !defined(NO_BIO)

#ifdef WOLFSSL_ERROR_CODE_OPENSSL
    ExpectTrue(wolfSSL_set_alpn_protos(ssl, protos, len) == 0);
#else
    ExpectTrue(wolfSSL_set_alpn_protos(ssl, protos, len) == WOLFSSL_SUCCESS);
#endif

#endif /* HAVE_ALPN && !NO_BIO */
#endif

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && !defined(NO_RSA) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_sk_SSL_CIPHER(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    SSL*     ssl = NULL;
    SSL_CTX* ctx = NULL;
    STACK_OF(SSL_CIPHER) *sk = NULL;
    STACK_OF(SSL_CIPHER) *dupSk = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile, SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectNotNull(sk = SSL_get_ciphers(ssl));
    ExpectNotNull(dupSk = sk_SSL_CIPHER_dup(sk));
    ExpectIntGT(sk_SSL_CIPHER_num(sk), 0);
    ExpectIntEQ(sk_SSL_CIPHER_num(sk), sk_SSL_CIPHER_num(dupSk));

    /* error case because connection has not been established yet */
    ExpectIntEQ(sk_SSL_CIPHER_find(sk, SSL_get_current_cipher(ssl)), -1);
    sk_SSL_CIPHER_free(dupSk);

    /* sk is pointer to internal struct that should be free'd in SSL_free */
    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
         !defined(NO_FILESYSTEM) && !defined(NO_RSA) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_set1_curves_list(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    SSL*     ssl = NULL;
    SSL_CTX* ctx = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, eccCertFile,
               SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, eccKeyFile, SSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    ExpectIntEQ(SSL_CTX_set1_curves_list(ctx, NULL), WOLFSSL_FAILURE);
#ifdef HAVE_ECC
    ExpectIntEQ(SSL_CTX_set1_curves_list(ctx, "P-25X"), WOLFSSL_FAILURE);
    ExpectIntEQ(SSL_CTX_set1_curves_list(ctx, "P-256"), WOLFSSL_SUCCESS);
#endif
#ifdef HAVE_CURVE25519
    ExpectIntEQ(SSL_CTX_set1_curves_list(ctx, "X25519"), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(SSL_CTX_set1_curves_list(ctx, "X25519"), WOLFSSL_FAILURE);
#endif
#ifdef HAVE_CURVE448
    ExpectIntEQ(SSL_CTX_set1_curves_list(ctx, "X448"), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(SSL_CTX_set1_curves_list(ctx, "X448"), WOLFSSL_FAILURE);
#endif

    ExpectIntEQ(SSL_set1_curves_list(ssl, NULL), WOLFSSL_FAILURE);
#ifdef HAVE_ECC
    ExpectIntEQ(SSL_set1_curves_list(ssl, "P-25X"), WOLFSSL_FAILURE);
    ExpectIntEQ(SSL_set1_curves_list(ssl, "P-256"), WOLFSSL_SUCCESS);
#endif

#ifdef HAVE_CURVE25519
    ExpectIntEQ(SSL_set1_curves_list(ssl, "X25519"), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(SSL_set1_curves_list(ssl, "X25519"), WOLFSSL_FAILURE);
#endif
#ifdef HAVE_CURVE448
    ExpectIntEQ(SSL_set1_curves_list(ssl, "X448"), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(SSL_set1_curves_list(ssl, "X448"), WOLFSSL_FAILURE);
#endif

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_set1_sigalgs_list(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_RSA)
#if !defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)
    SSL*     ssl = NULL;
    SSL_CTX* ctx = NULL;

#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile,
               SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));

    ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_set1_sigalgs_list(NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, NULL), WOLFSSL_FAILURE);

    ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, ""), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, ""), WOLFSSL_FAILURE);

#ifndef NO_RSA
    #ifndef NO_SHA256
        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(NULL, "RSA+SHA256"),
                    WOLFSSL_FAILURE);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(NULL, "RSA+SHA256"),
                    WOLFSSL_FAILURE);

        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "RSA+SHA256"),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "RSA+SHA256"),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "RSA-SHA256"),
                    WOLFSSL_FAILURE);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "RSA-SHA256"),
                    WOLFSSL_FAILURE);
        #ifdef WC_RSA_PSS
            ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "RSA-PSS+SHA256"),
                        WOLFSSL_SUCCESS);
            ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "RSA-PSS+SHA256"),
                        WOLFSSL_SUCCESS);
            ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "PSS+SHA256"),
                        WOLFSSL_SUCCESS);
            ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "PSS+SHA256"),
                        WOLFSSL_SUCCESS);
        #endif
        #ifdef WOLFSSL_SHA512
            ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx,
                       "RSA+SHA256:RSA+SHA512"), WOLFSSL_SUCCESS);
            ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl,
                       "RSA+SHA256:RSA+SHA512"), WOLFSSL_SUCCESS);
        #elif defined(WOLFSSL_SHA384)
            ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx,
                       "RSA+SHA256:RSA+SHA384"), WOLFSSL_SUCCESS);
            ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl,
                       "RSA+SHA256:RSA+SHA384"), WOLFSSL_SUCCESS);
        #endif
        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "RSA"), WOLFSSL_FAILURE);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "RSA"), WOLFSSL_FAILURE);
        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "RSA:RSA+SHA256"),
                    WOLFSSL_FAILURE);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "RSA:RSA+SHA256"),
                    WOLFSSL_FAILURE);

        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "RSA+SHA256+SHA256"),
                    WOLFSSL_FAILURE);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "RSA+SHA256+RSA"),
                    WOLFSSL_FAILURE);
    #endif
#endif
#ifdef HAVE_ECC
    #ifndef NO_SHA256
        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "ECDSA+SHA256"),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "ECDSA+SHA256"),
            WOLFSSL_SUCCESS);
        #ifdef WOLFSSL_SHA512
            ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx,
                       "ECDSA+SHA256:ECDSA+SHA512"), WOLFSSL_SUCCESS);
            ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl,
                       "ECDSA+SHA256:ECDSA+SHA512"), WOLFSSL_SUCCESS);
        #elif defined(WOLFSSL_SHA384)
            ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx,
                       "ECDSA+SHA256:ECDSA+SHA384"), WOLFSSL_SUCCESS);
            ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl,
                       "ECDSA+SHA256:ECDSA+SHA384"), WOLFSSL_SUCCESS);
        #endif
    #endif
#endif
#ifdef HAVE_ED25519
    ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "ED25519"), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "ED25519"), WOLFSSL_SUCCESS);
#endif
#ifdef HAVE_ED448
    ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "ED448"), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "ED448"), WOLFSSL_SUCCESS);
#endif
#ifndef NO_DSA
    #ifndef NO_SHA256
        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "DSA+SHA256"),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "DSA+SHA256"),
                    WOLFSSL_SUCCESS);
    #endif
    #if !defined(NO_SHA) && (!defined(NO_OLD_TLS) || \
                                                defined(WOLFSSL_ALLOW_TLS_SHA1))
        ExpectIntEQ(wolfSSL_CTX_set1_sigalgs_list(ctx, "DSA+SHA1"),
                    WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_set1_sigalgs_list(ssl, "DSA+SHA1"),
                    WOLFSSL_SUCCESS);
    #endif
#endif

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER */
#endif
    return EXPECT_RESULT();
}

/* Testing  wolfSSL_set_tlsext_status_type function.
 * PRE: OPENSSL and HAVE_CERTIFICATE_STATUS_REQUEST defined.
 */
static int test_wolfSSL_set_tlsext_status_type(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_CERTIFICATE_STATUS_REQUEST) && \
    !defined(NO_RSA) && !defined(NO_WOLFSSL_SERVER)
    SSL*     ssl = NULL;
    SSL_CTX* ctx = NULL;

    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
    ExpectTrue(SSL_CTX_use_certificate_file(ctx, svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM));
    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(SSL_set_tlsext_status_type(ssl,TLSEXT_STATUSTYPE_ocsp),
        SSL_SUCCESS);
    ExpectIntEQ(SSL_get_tlsext_status_type(ssl), TLSEXT_STATUSTYPE_ocsp);
    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif  /* OPENSSL_EXTRA && HAVE_CERTIFICATE_STATUS_REQUEST && !NO_RSA */
    return EXPECT_RESULT();
}

#ifndef NO_BIO

static int test_wolfSSL_PEM_read_bio(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
   !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    byte buff[6000];
    XFILE f = XBADFILE;
    int  bytes;
    X509* x509 = NULL;
    BIO*  bio = NULL;
    BUF_MEM* buf = NULL;

    ExpectTrue((f = XFOPEN(cliCertFile, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNull(x509 = PEM_read_bio_X509_AUX(bio, NULL, NULL, NULL));
    ExpectNotNull(bio = BIO_new_mem_buf((void*)buff, bytes));
    ExpectIntEQ(BIO_set_mem_eof_return(bio, -0xDEAD), 1);
    ExpectNotNull(x509 = PEM_read_bio_X509_AUX(bio, NULL, NULL, NULL));
    ExpectIntEQ((int)BIO_set_fd(bio, 0, BIO_CLOSE), 1);
    /* BIO should return the set EOF value */
    ExpectIntEQ(BIO_read(bio, buff, sizeof(buff)), -0xDEAD);
    ExpectIntEQ(BIO_set_close(bio, BIO_NOCLOSE), 1);
    ExpectIntEQ(BIO_set_close(NULL, BIO_NOCLOSE), 1);
    ExpectIntEQ(SSL_SUCCESS, BIO_get_mem_ptr(bio, &buf));

    BIO_free(bio);
    BUF_MEM_free(buf);
    X509_free(x509);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) &&
        * !defined(NO_FILESYSTEM) && !defined(NO_RSA) */
    return EXPECT_RESULT();
}


#if defined(OPENSSL_EXTRA)
static long bioCallback(BIO *bio, int cmd, const char* argp, int argi,
                 long argl, long ret)
{
    (void)bio;
    (void)cmd;
    (void)argp;
    (void)argi;
    (void)argl;
    return ret;
}
#endif


static int test_wolfSSL_BIO(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    const unsigned char* p = NULL;
    byte buff[20];
    BIO* bio1 = NULL;
    BIO* bio2 = NULL;
    BIO* bio3 = NULL;
    char* bufPt = NULL;
    int i;

    for (i = 0; i < 20; i++) {
        buff[i] = i;
    }
    /* test BIO_free with NULL */
    ExpectIntEQ(BIO_free(NULL), WOLFSSL_FAILURE);

    /* Creating and testing type BIO_s_bio */
    ExpectNotNull(bio1 = BIO_new(BIO_s_bio()));
    ExpectNotNull(bio2 = BIO_new(BIO_s_bio()));
    ExpectNotNull(bio3 = BIO_new(BIO_s_bio()));

    /* read/write before set up */
    ExpectIntEQ(BIO_read(bio1, buff, 2),  WOLFSSL_BIO_UNSET);
    ExpectIntEQ(BIO_write(bio1, buff, 2), WOLFSSL_BIO_UNSET);

    ExpectIntEQ(BIO_set_nbio(bio1, 1), 1);
    ExpectIntEQ(BIO_set_write_buf_size(bio1, 20), WOLFSSL_SUCCESS);
    ExpectIntEQ(BIO_set_write_buf_size(bio2, 8),  WOLFSSL_SUCCESS);
    ExpectIntEQ(BIO_make_bio_pair(bio1, bio2),    WOLFSSL_SUCCESS);

    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 10), 10);
    ExpectNotNull(XMEMCPY(bufPt, buff, 10));
    ExpectIntEQ(BIO_write(bio1, buff + 10, 10), 10);
    /* write buffer full */
    ExpectIntEQ(BIO_write(bio1, buff, 10), WOLFSSL_BIO_ERROR);
    ExpectIntEQ(BIO_flush(bio1), WOLFSSL_SUCCESS);
    ExpectIntEQ((int)BIO_ctrl_pending(bio1), 0);

    /* write the other direction with pair */
    ExpectIntEQ((int)BIO_nwrite(bio2, &bufPt, 10), 8);
    ExpectNotNull(XMEMCPY(bufPt, buff, 8));
    ExpectIntEQ(BIO_write(bio2, buff, 10), WOLFSSL_BIO_ERROR);

    /* try read */
    ExpectIntEQ((int)BIO_ctrl_pending(bio1), 8);
    ExpectIntEQ((int)BIO_ctrl_pending(bio2), 20);

    /* try read using ctrl function */
    ExpectIntEQ((int)BIO_ctrl(bio1, BIO_CTRL_WPENDING, 0, NULL), 8);
    ExpectIntEQ((int)BIO_ctrl(bio1, BIO_CTRL_PENDING, 0, NULL), 8);
    ExpectIntEQ((int)BIO_ctrl(bio2, BIO_CTRL_WPENDING, 0, NULL), 20);
    ExpectIntEQ((int)BIO_ctrl(bio2, BIO_CTRL_PENDING, 0, NULL), 20);

    ExpectIntEQ(BIO_nread(bio2, &bufPt, (int)BIO_ctrl_pending(bio2)), 20);
    for (i = 0; i < 20; i++) {
        ExpectIntEQ((int)bufPt[i], i);
    }
    ExpectIntEQ(BIO_nread(bio2, &bufPt, 1), WOLFSSL_BIO_ERROR);
    ExpectIntEQ(BIO_nread(bio1, &bufPt, (int)BIO_ctrl_pending(bio1)), 8);
    for (i = 0; i < 8; i++) {
        ExpectIntEQ((int)bufPt[i], i);
    }
    ExpectIntEQ(BIO_nread(bio1, &bufPt, 1), WOLFSSL_BIO_ERROR);
    ExpectIntEQ(BIO_ctrl_reset_read_request(bio1), 1);

    /* new pair */
    ExpectIntEQ(BIO_make_bio_pair(bio1, bio3), WOLFSSL_FAILURE);
    BIO_free(bio2); /* free bio2 and automatically remove from pair */
    bio2 = NULL;
    ExpectIntEQ(BIO_make_bio_pair(bio1, bio3), WOLFSSL_SUCCESS);
    ExpectIntEQ((int)BIO_ctrl_pending(bio3), 0);
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 10), WOLFSSL_BIO_ERROR);

    /* test wrap around... */
    ExpectIntEQ(BIO_reset(bio1), 0);
    ExpectIntEQ(BIO_reset(bio3), 0);

    /* fill write buffer, read only small amount then write again */
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 20), 20);
    ExpectNotNull(XMEMCPY(bufPt, buff, 20));
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 4), 4);
    for (i = 0; i < 4; i++) {
        ExpectIntEQ(bufPt[i], i);
    }

    /* try writing over read index */
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 5), 4);
    ExpectNotNull(XMEMSET(bufPt, 0, 4));
    ExpectIntEQ((int)BIO_ctrl_pending(bio3), 20);

    /* read and write 0 bytes */
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 0), 0);
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 0), 0);

    /* should read only to end of write buffer then need to read again */
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 20), 16);
    for (i = 0; i < 16; i++) {
        ExpectIntEQ(bufPt[i], buff[4 + i]);
    }

    ExpectIntEQ(BIO_nread(bio3, NULL, 0), WOLFSSL_FAILURE);
    ExpectIntEQ(BIO_nread0(bio3, &bufPt), 4);
    for (i = 0; i < 4; i++) {
        ExpectIntEQ(bufPt[i], 0);
    }

    /* read index should not have advanced with nread0 */
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 5), 4);
    for (i = 0; i < 4; i++) {
        ExpectIntEQ(bufPt[i], 0);
    }

    /* write and fill up buffer checking reset of index state */
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 20), 20);
    ExpectNotNull(XMEMCPY(bufPt, buff, 20));

    /* test reset on data in bio1 write buffer */
    ExpectIntEQ(BIO_reset(bio1), 0);
    ExpectIntEQ((int)BIO_ctrl_pending(bio3), 0);
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 3), WOLFSSL_BIO_ERROR);
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 20), 20);
    ExpectIntEQ((int)BIO_ctrl(bio1, BIO_CTRL_INFO, 0, &p), 20);
    ExpectNotNull(p);
    ExpectNotNull(XMEMCPY(bufPt, buff, 20));
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 6), 6);
    for (i = 0; i < 6; i++) {
        ExpectIntEQ(bufPt[i], i);
    }

    /* test case of writing twice with offset read index */
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 3), 3);
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 4), 3); /* try overwriting */
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 4), WOLFSSL_BIO_ERROR);
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 0), 0);
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 4), WOLFSSL_BIO_ERROR);
    ExpectIntEQ(BIO_nread(bio3, &bufPt, 1), 1);
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 4), 1);
    ExpectIntEQ(BIO_nwrite(bio1, &bufPt, 4), WOLFSSL_BIO_ERROR);

    BIO_free(bio1);
    bio1 = NULL;
    BIO_free(bio3);
    bio3 = NULL;

    #if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)
    {
        BIO* bioA = NULL;
        BIO* bioB = NULL;
        ExpectIntEQ(BIO_new_bio_pair(NULL, 256, NULL, 256), BAD_FUNC_ARG);
        ExpectIntEQ(BIO_new_bio_pair(&bioA, 256, &bioB, 256), WOLFSSL_SUCCESS);
        BIO_free(bioA);
        bioA = NULL;
        BIO_free(bioB);
        bioB = NULL;
    }
    #endif /* OPENSSL_ALL || WOLFSSL_ASIO */

    /* BIOs with file pointers */
    #if !defined(NO_FILESYSTEM)
    {
        XFILE f1 = XBADFILE;
        XFILE f2 = XBADFILE;
        BIO*  f_bio1 = NULL;
        BIO*  f_bio2 = NULL;
        unsigned char cert[300];
        char testFile[] = "tests/bio_write_test.txt";
        char msg[]      = "bio_write_test.txt contains the first 300 bytes of certs/server-cert.pem\ncreated by tests/unit.test\n\n";

        ExpectNotNull(f_bio1 = BIO_new(BIO_s_file()));
        ExpectNotNull(f_bio2 = BIO_new(BIO_s_file()));

        /* Failure due to wrong BIO type */
        ExpectIntEQ((int)BIO_set_mem_eof_return(f_bio1, -1), 0);
        ExpectIntEQ((int)BIO_set_mem_eof_return(NULL, -1),   0);

        ExpectTrue((f1 = XFOPEN(svrCertFile, "rwb")) != XBADFILE);
        ExpectIntEQ((int)BIO_set_fp(f_bio1, f1, BIO_CLOSE), WOLFSSL_SUCCESS);
        ExpectIntEQ(BIO_write_filename(f_bio2, testFile),
                WOLFSSL_SUCCESS);

        ExpectIntEQ(BIO_read(f_bio1, cert, sizeof(cert)), sizeof(cert));
        ExpectIntEQ(BIO_tell(f_bio1),sizeof(cert));
        ExpectIntEQ(BIO_write(f_bio2, msg, sizeof(msg)), sizeof(msg));
        ExpectIntEQ(BIO_tell(f_bio2),sizeof(msg));
        ExpectIntEQ(BIO_write(f_bio2, cert, sizeof(cert)), sizeof(cert));
        ExpectIntEQ(BIO_tell(f_bio2),sizeof(cert) + sizeof(msg));

        ExpectIntEQ((int)BIO_get_fp(f_bio2, &f2), WOLFSSL_SUCCESS);
        ExpectIntEQ(BIO_reset(f_bio2), 0);
        ExpectIntEQ(BIO_tell(NULL),-1);
        ExpectIntEQ(BIO_tell(f_bio2),0);
        ExpectIntEQ(BIO_seek(f_bio2, 4), 0);
        ExpectIntEQ(BIO_tell(f_bio2),4);

        BIO_free(f_bio1);
        f_bio1 = NULL;
        BIO_free(f_bio2);
        f_bio2 = NULL;

        ExpectNotNull(f_bio1 = BIO_new_file(svrCertFile, "rwb"));
        ExpectIntEQ((int)BIO_set_mem_eof_return(f_bio1, -1), 0);
        ExpectIntEQ(BIO_read(f_bio1, cert, sizeof(cert)), sizeof(cert));
        BIO_free(f_bio1);
        f_bio1 = NULL;
    }
    #endif /* !defined(NO_FILESYSTEM) */

    /* BIO info callback */
    {
        const char* testArg = "test";
        BIO* cb_bio = NULL;
        ExpectNotNull(cb_bio = BIO_new(BIO_s_mem()));

        BIO_set_callback(cb_bio, bioCallback);
        ExpectNotNull(BIO_get_callback(cb_bio));
        BIO_set_callback(cb_bio, NULL);
        ExpectNull(BIO_get_callback(cb_bio));

        BIO_set_callback_arg(cb_bio, (char*)testArg);
        ExpectStrEQ(BIO_get_callback_arg(cb_bio), testArg);
        ExpectNull(BIO_get_callback_arg(NULL));

        BIO_free(cb_bio);
        cb_bio = NULL;
    }

    /* BIO_vfree */
    ExpectNotNull(bio1 = BIO_new(BIO_s_bio()));
    BIO_vfree(NULL);
    BIO_vfree(bio1);
#endif
    return EXPECT_RESULT();
}

#endif /* !NO_BIO */


static int test_wolfSSL_a2i_IPADDRESS(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(WOLFSSL_USER_IO)
    const unsigned char* data = NULL;
    int dataSz = 0;
    ASN1_OCTET_STRING *st = NULL;

    const unsigned char ipv4_exp[] = {0x7F, 0, 0, 1};
    const unsigned char ipv6_exp[] = {
        0x20, 0x21, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x77, 0x77
    };
    const unsigned char ipv6_home[] = {
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01
    };

    ExpectNull(st = a2i_IPADDRESS("127.0.0.1bad"));
    ExpectNotNull(st = a2i_IPADDRESS("127.0.0.1"));
    ExpectNotNull(data = ASN1_STRING_get0_data(st));
    ExpectIntEQ(dataSz = ASN1_STRING_length(st), WOLFSSL_IP4_ADDR_LEN);
    ExpectIntEQ(XMEMCMP(data, ipv4_exp, dataSz), 0);
    ASN1_STRING_free(st);
    st = NULL;

    ExpectNotNull(st = a2i_IPADDRESS("::1"));
    ExpectNotNull(data = ASN1_STRING_get0_data(st));
    ExpectIntEQ(dataSz = ASN1_STRING_length(st), WOLFSSL_IP6_ADDR_LEN);
    ExpectIntEQ(XMEMCMP(data, ipv6_home, dataSz), 0);
    ASN1_STRING_free(st);
    st = NULL;

    ExpectNotNull(st = a2i_IPADDRESS("2021:db8::ff00:42:7777"));
    ExpectNotNull(data = ASN1_STRING_get0_data(st));
    ExpectIntEQ(dataSz = ASN1_STRING_length(st), WOLFSSL_IP6_ADDR_LEN);
    ExpectIntEQ(XMEMCMP(data, ipv6_exp, dataSz), 0);
    ASN1_STRING_free(st);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DES_ecb_encrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DES3) && defined(WOLFSSL_DES_ECB)
    WOLFSSL_DES_cblock input1, input2, output1, output2, back1, back2;
    WOLFSSL_DES_key_schedule key;

    XMEMCPY(key, "12345678", sizeof(WOLFSSL_DES_key_schedule));
    XMEMCPY(input1, "Iamhuman", sizeof(WOLFSSL_DES_cblock));
    XMEMCPY(input2, "Whoisit?", sizeof(WOLFSSL_DES_cblock));
    XMEMSET(output1, 0, sizeof(WOLFSSL_DES_cblock));
    XMEMSET(output2, 0, sizeof(WOLFSSL_DES_cblock));
    XMEMSET(back1, 0, sizeof(WOLFSSL_DES_cblock));
    XMEMSET(back2, 0, sizeof(WOLFSSL_DES_cblock));

    /* Encrypt messages */
    wolfSSL_DES_ecb_encrypt(&input1, &output1, &key, DES_ENCRYPT);
    wolfSSL_DES_ecb_encrypt(&input2, &output2, &key, DES_ENCRYPT);

    {
        /* Decrypt messages */
        int ret1 = 0;
        int ret2 = 0;
        wolfSSL_DES_ecb_encrypt(&output1, &back1, &key, DES_DECRYPT);
        ExpectIntEQ(ret1 = XMEMCMP((unsigned char *)back1,
            (unsigned char *)input1, sizeof(WOLFSSL_DES_cblock)), 0);
        wolfSSL_DES_ecb_encrypt(&output2, &back2, &key, DES_DECRYPT);
        ExpectIntEQ(ret2 = XMEMCMP((unsigned char *)back2,
            (unsigned char *)input2, sizeof(WOLFSSL_DES_cblock)), 0);
    }
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_X509_cmp_time(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME) \
&& !defined(USER_TIME) && !defined(TIME_OVERRIDES)
    WOLFSSL_ASN1_TIME asn_time;
    time_t t;

    ExpectIntEQ(0, wolfSSL_X509_cmp_time(NULL, &t));
    XMEMSET(&asn_time, 0, sizeof(WOLFSSL_ASN1_TIME));
    ExpectIntEQ(0, wolfSSL_X509_cmp_time(&asn_time, &t));

    ExpectIntEQ(ASN1_TIME_set_string(&asn_time, "000222211515Z"), 1);
    ExpectIntEQ(-1, wolfSSL_X509_cmp_time(&asn_time, NULL));
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_time_adj(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ASN_TIME) && \
    !defined(USER_TIME) && !defined(TIME_OVERRIDES) && \
    defined(USE_CERT_BUFFERS_2048) && !defined(NO_RSA) && \
    !defined(NO_ASN_TIME)
    X509*  x509 = NULL;
    time_t t;
    time_t not_before;
    time_t not_after;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_buffer(
        client_cert_der_2048, sizeof_client_cert_der_2048,
        WOLFSSL_FILETYPE_ASN1));

    t = 0;
    not_before = wc_Time(0);
    not_after = wc_Time(0) + (60 * 24 * 30); /* 30 days after */
    ExpectNotNull(X509_time_adj(X509_get_notBefore(x509), not_before, &t));
    ExpectNotNull(X509_time_adj(X509_get_notAfter(x509), not_after, &t));
    /* Check X509_gmtime_adj, too. */
    ExpectNotNull(X509_gmtime_adj(X509_get_notAfter(x509), not_after));

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_X509(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA)
    X509* x509 = NULL;
#ifndef NO_BIO
    BIO*  bio = NULL;
    X509_STORE_CTX* ctx = NULL;
    X509_STORE* store = NULL;
#endif
    char der[] = "certs/ca-cert.der";
    XFILE fp = XBADFILE;

    ExpectNotNull(x509 = X509_new());
    X509_free(x509);
    x509 = NULL;

#ifndef NO_BIO
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
        SSL_FILETYPE_PEM));

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));

#ifdef WOLFSSL_CERT_GEN
    ExpectIntEQ(i2d_X509_bio(bio, x509), SSL_SUCCESS);
#endif

    ExpectNotNull(ctx = X509_STORE_CTX_new());

    ExpectIntEQ(X509_verify_cert(ctx), SSL_FATAL_ERROR);

    ExpectNotNull(store = X509_STORE_new());
    ExpectIntEQ(X509_STORE_add_cert(store, x509), SSL_SUCCESS);
    ExpectIntEQ(X509_STORE_CTX_init(ctx, store, x509, NULL), SSL_SUCCESS);
    ExpectIntEQ(X509_verify_cert(ctx), SSL_SUCCESS);


    X509_STORE_CTX_free(ctx);
    X509_STORE_free(store);
    X509_free(x509);
    x509 = NULL;
    BIO_free(bio);
#endif

    /** d2i_X509_fp test **/
    ExpectTrue((fp = XFOPEN(der, "rb")) != XBADFILE);
    ExpectNotNull(x509 = (X509 *)d2i_X509_fp(fp, (X509 **)NULL));
    ExpectNotNull(x509);
    X509_free(x509);
    x509 = NULL;
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }
    ExpectTrue((fp = XFOPEN(der, "rb")) != XBADFILE);
    ExpectNotNull((X509 *)d2i_X509_fp(fp, (X509 **)&x509));
    ExpectNotNull(x509);
    X509_free(x509);
    if (fp != XBADFILE)
        XFCLOSE(fp);

    /* X509_up_ref test */
    ExpectIntEQ(X509_up_ref(NULL), 0);
    ExpectNotNull(x509 = X509_new());   /* refCount = 1 */
    ExpectIntEQ(X509_up_ref(x509), 1);  /* refCount = 2 */
    ExpectIntEQ(X509_up_ref(x509), 1);  /* refCount = 3 */
    X509_free(x509); /* refCount = 2 */
    X509_free(x509); /* refCount = 1 */
    X509_free(x509); /* refCount = 0, free */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_get_ext_count(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA)
    int ret = 0;
    WOLFSSL_X509* x509 = NULL;
    const char ocspRootCaFile[] = "./certs/ocsp/root-ca-cert.pem";
    XFILE f = XBADFILE;

    /* NULL parameter check */
    ExpectIntEQ(X509_get_ext_count(NULL), WOLFSSL_FAILURE);

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectIntEQ(X509_get_ext_count(x509), 5);
    wolfSSL_X509_free(x509);

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(ocspRootCaFile,
        SSL_FILETYPE_PEM));
    ExpectIntEQ(X509_get_ext_count(x509), 5);
    wolfSSL_X509_free(x509);

    ExpectTrue((f = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);

    /* wolfSSL_X509_get_ext_count() valid input */
    ExpectIntEQ((ret = wolfSSL_X509_get_ext_count(x509)), 5);

    /* wolfSSL_X509_get_ext_count() NULL argument */
    ExpectIntEQ((ret = wolfSSL_X509_get_ext_count(NULL)), WOLFSSL_FAILURE);

    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_sign2(void)
{
    EXPECT_DECLS;
    /* test requires WOLFSSL_AKID_NAME to match expected output */
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_ALT_NAMES) && \
    defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_AKID_NAME) && \
    (defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || \
    defined(WOLFSSL_IP_ALT_NAME))
    WOLFSSL_X509 *x509 = NULL;
    WOLFSSL_X509 *ca = NULL;
    const unsigned char *der = NULL;
    const unsigned char *pt = NULL;
    WOLFSSL_EVP_PKEY  *priv = NULL;
    WOLFSSL_X509_NAME *name = NULL;
    int derSz;
#ifndef NO_ASN_TIME
    WOLFSSL_ASN1_TIME *notBefore = NULL;
    WOLFSSL_ASN1_TIME *notAfter = NULL;

    const int year = 365*24*60*60;
    const int day  = 24*60*60;
    const int hour = 60*60;
    const int mini = 60;
    time_t t;
#endif

    const unsigned char expected[] = {
        0x30, 0x82, 0x05, 0x13, 0x30, 0x82, 0x03, 0xFB, 0xA0, 0x03, 0x02, 0x01,
        0x02, 0x02, 0x14, 0x73, 0xFB, 0x54, 0xD6, 0x03, 0x7D, 0x4C, 0x07, 0x84,
        0xE2, 0x00, 0x11, 0x8C, 0xDD, 0x90, 0xDC, 0x48, 0x8D, 0xEA, 0x53, 0x30,
        0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0B,
        0x05, 0x00, 0x30, 0x81, 0x94, 0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55,
        0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03,
        0x55, 0x04, 0x08, 0x0C, 0x07, 0x4D, 0x6F, 0x6E, 0x74, 0x61, 0x6E, 0x61,
        0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x07, 0x0C, 0x07, 0x42,
        0x6F, 0x7A, 0x65, 0x6D, 0x61, 0x6E, 0x31, 0x11, 0x30, 0x0F, 0x06, 0x03,
        0x55, 0x04, 0x0A, 0x0C, 0x08, 0x53, 0x61, 0x77, 0x74, 0x6F, 0x6F, 0x74,
        0x68, 0x31, 0x13, 0x30, 0x11, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x0A,
        0x43, 0x6F, 0x6E, 0x73, 0x75, 0x6C, 0x74, 0x69, 0x6E, 0x67, 0x31, 0x18,
        0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77, 0x77, 0x77,
        0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D,
        0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D,
        0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x77, 0x6F,
        0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x30, 0x1E, 0x17,
        0x0D, 0x30, 0x30, 0x30, 0x32, 0x31, 0x35, 0x32, 0x30, 0x33, 0x30, 0x30,
        0x30, 0x5A, 0x17, 0x0D, 0x30, 0x31, 0x30, 0x32, 0x31, 0x34, 0x32, 0x30,
        0x33, 0x30, 0x30, 0x30, 0x5A, 0x30, 0x81, 0x9E, 0x31, 0x0B, 0x30, 0x09,
        0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55, 0x53, 0x31, 0x10, 0x30,
        0x0E, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x07, 0x4D, 0x6F, 0x6E, 0x74,
        0x61, 0x6E, 0x61, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x07,
        0x0C, 0x07, 0x42, 0x6F, 0x7A, 0x65, 0x6D, 0x61, 0x6E, 0x31, 0x15, 0x30,
        0x13, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x0C, 0x77, 0x6F, 0x6C, 0x66,
        0x53, 0x53, 0x4C, 0x5F, 0x32, 0x30, 0x34, 0x38, 0x31, 0x19, 0x30, 0x17,
        0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x10, 0x50, 0x72, 0x6F, 0x67, 0x72,
        0x61, 0x6D, 0x6D, 0x69, 0x6E, 0x67, 0x2D, 0x32, 0x30, 0x34, 0x38, 0x31,
        0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03, 0x0C, 0x0F, 0x77, 0x77,
        0x77, 0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F,
        0x6D, 0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7,
        0x0D, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E, 0x66, 0x6F, 0x40, 0x77,
        0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x30, 0x82,
        0x01, 0x22, 0x30, 0x0D, 0x06, 0x09, 0x2A, 0x86, 0x48, 0x86, 0xF7, 0x0D,
        0x01, 0x01, 0x01, 0x05, 0x00, 0x03, 0x82, 0x01, 0x0F, 0x00, 0x30, 0x82,
        0x01, 0x0A, 0x02, 0x82, 0x01, 0x01, 0x00, 0xC3, 0x03, 0xD1, 0x2B, 0xFE,
        0x39, 0xA4, 0x32, 0x45, 0x3B, 0x53, 0xC8, 0x84, 0x2B, 0x2A, 0x7C, 0x74,
        0x9A, 0xBD, 0xAA, 0x2A, 0x52, 0x07, 0x47, 0xD6, 0xA6, 0x36, 0xB2, 0x07,
        0x32, 0x8E, 0xD0, 0xBA, 0x69, 0x7B, 0xC6, 0xC3, 0x44, 0x9E, 0xD4, 0x81,
        0x48, 0xFD, 0x2D, 0x68, 0xA2, 0x8B, 0x67, 0xBB, 0xA1, 0x75, 0xC8, 0x36,
        0x2C, 0x4A, 0xD2, 0x1B, 0xF7, 0x8B, 0xBA, 0xCF, 0x0D, 0xF9, 0xEF, 0xEC,
        0xF1, 0x81, 0x1E, 0x7B, 0x9B, 0x03, 0x47, 0x9A, 0xBF, 0x65, 0xCC, 0x7F,
        0x65, 0x24, 0x69, 0xA6, 0xE8, 0x14, 0x89, 0x5B, 0xE4, 0x34, 0xF7, 0xC5,
        0xB0, 0x14, 0x93, 0xF5, 0x67, 0x7B, 0x3A, 0x7A, 0x78, 0xE1, 0x01, 0x56,
        0x56, 0x91, 0xA6, 0x13, 0x42, 0x8D, 0xD2, 0x3C, 0x40, 0x9C, 0x4C, 0xEF,
        0xD1, 0x86, 0xDF, 0x37, 0x51, 0x1B, 0x0C, 0xA1, 0x3B, 0xF5, 0xF1, 0xA3,
        0x4A, 0x35, 0xE4, 0xE1, 0xCE, 0x96, 0xDF, 0x1B, 0x7E, 0xBF, 0x4E, 0x97,
        0xD0, 0x10, 0xE8, 0xA8, 0x08, 0x30, 0x81, 0xAF, 0x20, 0x0B, 0x43, 0x14,
        0xC5, 0x74, 0x67, 0xB4, 0x32, 0x82, 0x6F, 0x8D, 0x86, 0xC2, 0x88, 0x40,
        0x99, 0x36, 0x83, 0xBA, 0x1E, 0x40, 0x72, 0x22, 0x17, 0xD7, 0x52, 0x65,
        0x24, 0x73, 0xB0, 0xCE, 0xEF, 0x19, 0xCD, 0xAE, 0xFF, 0x78, 0x6C, 0x7B,
        0xC0, 0x12, 0x03, 0xD4, 0x4E, 0x72, 0x0D, 0x50, 0x6D, 0x3B, 0xA3, 0x3B,
        0xA3, 0x99, 0x5E, 0x9D, 0xC8, 0xD9, 0x0C, 0x85, 0xB3, 0xD9, 0x8A, 0xD9,
        0x54, 0x26, 0xDB, 0x6D, 0xFA, 0xAC, 0xBB, 0xFF, 0x25, 0x4C, 0xC4, 0xD1,
        0x79, 0xF4, 0x71, 0xD3, 0x86, 0x40, 0x18, 0x13, 0xB0, 0x63, 0xB5, 0x72,
        0x4E, 0x30, 0xC4, 0x97, 0x84, 0x86, 0x2D, 0x56, 0x2F, 0xD7, 0x15, 0xF7,
        0x7F, 0xC0, 0xAE, 0xF5, 0xFC, 0x5B, 0xE5, 0xFB, 0xA1, 0xBA, 0xD3, 0x02,
        0x03, 0x01, 0x00, 0x01, 0xA3, 0x82, 0x01, 0x4F, 0x30, 0x82, 0x01, 0x4B,
        0x30, 0x0C, 0x06, 0x03, 0x55, 0x1D, 0x13, 0x04, 0x05, 0x30, 0x03, 0x01,
        0x01, 0xFF, 0x30, 0x1C, 0x06, 0x03, 0x55, 0x1D, 0x11, 0x04, 0x15, 0x30,
        0x13, 0x82, 0x0B, 0x65, 0x78, 0x61, 0x6D, 0x70, 0x6C, 0x65, 0x2E, 0x63,
        0x6F, 0x6D, 0x87, 0x04, 0x7F, 0x00, 0x00, 0x01, 0x30, 0x1D, 0x06, 0x03,
        0x55, 0x1D, 0x0E, 0x04, 0x16, 0x04, 0x14, 0x33, 0xD8, 0x45, 0x66, 0xD7,
        0x68, 0x87, 0x18, 0x7E, 0x54, 0x0D, 0x70, 0x27, 0x91, 0xC7, 0x26, 0xD7,
        0x85, 0x65, 0xC0, 0x30, 0x81, 0xDE, 0x06, 0x03, 0x55, 0x1D, 0x23, 0x04,
        0x81, 0xD6, 0x30, 0x81, 0xD3, 0x80, 0x14, 0x33, 0xD8, 0x45, 0x66, 0xD7,
        0x68, 0x87, 0x18, 0x7E, 0x54, 0x0D, 0x70, 0x27, 0x91, 0xC7, 0x26, 0xD7,
        0x85, 0x65, 0xC0, 0xA1, 0x81, 0xA4, 0xA4, 0x81, 0xA1, 0x30, 0x81, 0x9E,
        0x31, 0x0B, 0x30, 0x09, 0x06, 0x03, 0x55, 0x04, 0x06, 0x13, 0x02, 0x55,
        0x53, 0x31, 0x10, 0x30, 0x0E, 0x06, 0x03, 0x55, 0x04, 0x08, 0x0C, 0x07,
        0x4D, 0x6F, 0x6E, 0x74, 0x61, 0x6E, 0x61, 0x31, 0x10, 0x30, 0x0E, 0x06,
        0x03, 0x55, 0x04, 0x07, 0x0C, 0x07, 0x42, 0x6F, 0x7A, 0x65, 0x6D, 0x61,
        0x6E, 0x31, 0x15, 0x30, 0x13, 0x06, 0x03, 0x55, 0x04, 0x0A, 0x0C, 0x0C,
        0x77, 0x6F, 0x6C, 0x66, 0x53, 0x53, 0x4C, 0x5F, 0x32, 0x30, 0x34, 0x38,
        0x31, 0x19, 0x30, 0x17, 0x06, 0x03, 0x55, 0x04, 0x0B, 0x0C, 0x10, 0x50,
        0x72, 0x6F, 0x67, 0x72, 0x61, 0x6D, 0x6D, 0x69, 0x6E, 0x67, 0x2D, 0x32,
        0x30, 0x34, 0x38, 0x31, 0x18, 0x30, 0x16, 0x06, 0x03, 0x55, 0x04, 0x03,
        0x0C, 0x0F, 0x77, 0x77, 0x77, 0x2E, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73,
        0x6C, 0x2E, 0x63, 0x6F, 0x6D, 0x31, 0x1F, 0x30, 0x1D, 0x06, 0x09, 0x2A,
        0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x09, 0x01, 0x16, 0x10, 0x69, 0x6E,
        0x66, 0x6F, 0x40, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73, 0x6C, 0x2E, 0x63,
        0x6F, 0x6D, 0x82, 0x14, 0x73, 0xFB, 0x54, 0xD6, 0x03, 0x7D, 0x4C, 0x07,
        0x84, 0xE2, 0x00, 0x11, 0x8C, 0xDD, 0x90, 0xDC, 0x48, 0x8D, 0xEA, 0x53,
        0x30, 0x1D, 0x06, 0x03, 0x55, 0x1D, 0x25, 0x04, 0x16, 0x30, 0x14, 0x06,
        0x08, 0x2B, 0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x01, 0x06, 0x08, 0x2B,
        0x06, 0x01, 0x05, 0x05, 0x07, 0x03, 0x02, 0x30, 0x0D, 0x06, 0x09, 0x2A,
        0x86, 0x48, 0x86, 0xF7, 0x0D, 0x01, 0x01, 0x0B, 0x05, 0x00, 0x03, 0x82,
        0x01, 0x01, 0x00, 0x4A, 0xFD, 0x81, 0xC9, 0xE9, 0xE6, 0x2D, 0xC7, 0x1F,
        0xFA, 0x0A, 0xDC, 0x80, 0x21, 0xCE, 0xD9, 0x27, 0xD4, 0xA4, 0xA1, 0xEC,
        0x87, 0x50, 0xA9, 0xE4, 0x6D, 0xF6, 0x04, 0x93, 0x5A, 0x1E, 0x51, 0xF4,
        0x8F, 0x92, 0x3E, 0x58, 0x90, 0xD7, 0xE5, 0xD7, 0x4A, 0x3D, 0xF3, 0xC6,
        0x1E, 0xE4, 0x78, 0x57, 0xCB, 0xE7, 0xED, 0x3F, 0x6A, 0x7D, 0x1E, 0xE2,
        0xF1, 0x9F, 0xAA, 0x18, 0x0A, 0xC9, 0x1A, 0xD6, 0x78, 0x71, 0xB3, 0xB6,
        0xE9, 0x55, 0x84, 0x27, 0x36, 0xA0, 0x89, 0x5C, 0x5A, 0x0A, 0x97, 0x53,
        0x95, 0x36, 0x68, 0x39, 0xA9, 0x17, 0x51, 0x84, 0x2A, 0x68, 0x5F, 0xAE,
        0xF3, 0x26, 0x32, 0x57, 0x99, 0x4A, 0x65, 0xE2, 0x14, 0x1E, 0xD8, 0x00,
        0x24, 0xC1, 0xD1, 0x75, 0x56, 0xD3, 0x99, 0xD3, 0x55, 0x10, 0x88, 0xEC,
        0x13, 0x05, 0x89, 0x18, 0x58, 0x55, 0x86, 0xFF, 0xA1, 0x2C, 0xB1, 0x96,
        0xE5, 0x63, 0x1C, 0x83, 0xCA, 0xF6, 0x58, 0x0C, 0xD5, 0xD2, 0x27, 0x70,
        0x61, 0x87, 0xCC, 0x17, 0x36, 0x6A, 0x75, 0x55, 0xB1, 0x13, 0xB6, 0xC8,
        0x94, 0x0B, 0x1F, 0xE0, 0x32, 0xCA, 0x94, 0xA2, 0x46, 0x95, 0xBC, 0xA2,
        0xA0, 0x2A, 0x4C, 0xEB, 0xFE, 0x14, 0xA3, 0x1D, 0x38, 0x13, 0x07, 0xB9,
        0x98, 0x62, 0x88, 0xF1, 0x8F, 0xBC, 0xD7, 0x3F, 0x72, 0xD4, 0x2F, 0x77,
        0xF2, 0x48, 0x0E, 0x9C, 0xAC, 0xE1, 0x44, 0x88, 0x58, 0x9A, 0x8E, 0x81,
        0xBD, 0xB8, 0x6E, 0xF4, 0x64, 0x9B, 0x3A, 0xF1, 0x1D, 0x13, 0xE3, 0x51,
        0xB9, 0xD1, 0x4D, 0xA3, 0xB5, 0x5D, 0x7B, 0x18, 0xBD, 0xDE, 0xAB, 0x1F,
        0x82, 0x23, 0xAE, 0x6E, 0xB7, 0xE9, 0xEA, 0x54, 0xE6, 0xF5, 0x3E, 0x10,
        0x80, 0x25, 0x36, 0x83, 0x46, 0xB2, 0x97, 0x8D, 0x3A, 0x06, 0xB6, 0xCC,
        0x8D, 0xBE, 0xB4, 0xE6, 0x5E, 0xCA, 0x7B
    };

    pt = ca_key_der_2048;
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL, &pt,
        sizeof_ca_key_der_2048));

    pt = client_cert_der_2048;
    ExpectNotNull(x509 = wolfSSL_d2i_X509(NULL, &pt,
        sizeof_client_cert_der_2048));

    pt = ca_cert_der_2048;
    ExpectNotNull(ca = wolfSSL_d2i_X509(NULL, &pt, sizeof_ca_cert_der_2048));
    ExpectNotNull(name = wolfSSL_X509_get_subject_name(ca));
    ExpectIntEQ(wolfSSL_X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);

#ifndef NO_ASN_TIME
    t = (time_t)30 * year + 45 * day + 20 * hour + 30 * mini + 7 * day;
    ExpectNotNull(notBefore = wolfSSL_ASN1_TIME_adj(NULL, t, 0, 0));
    ExpectNotNull(notAfter = wolfSSL_ASN1_TIME_adj(NULL, t, 365, 0));
    ExpectIntEQ(notAfter->length, 13);

    ExpectTrue(wolfSSL_X509_set_notBefore(x509, notBefore));
    ExpectTrue(wolfSSL_X509_set_notAfter(x509, notAfter));
#endif

    ExpectIntGT(wolfSSL_X509_sign(x509, priv, EVP_sha256()), 0);
    ExpectNotNull((der = wolfSSL_X509_get_der(x509, &derSz)));

    ExpectIntEQ(derSz, sizeof(expected));
#ifndef NO_ASN_TIME
    ExpectIntEQ(XMEMCMP(der, expected, derSz), 0);
#endif

    wolfSSL_X509_free(ca);
    wolfSSL_X509_free(x509);
    wolfSSL_EVP_PKEY_free(priv);
#ifndef NO_ASN_TIME
    wolfSSL_ASN1_TIME_free(notBefore);
    wolfSSL_ASN1_TIME_free(notAfter);
#endif
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_X509_sign(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_ASN_TIME) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ) && !defined(NO_RSA)
    int ret;
    char *cn = NULL;
    word32 cnSz;
    X509_NAME *name = NULL;
    X509 *x509 = NULL;
    X509 *ca = NULL;
    DecodedCert dCert;
    EVP_PKEY *pub = NULL;
    EVP_PKEY *priv = NULL;
    EVP_MD_CTX *mctx = NULL;
#if defined(USE_CERT_BUFFERS_1024)
    const unsigned char* rsaPriv = client_key_der_1024;
    const unsigned char* rsaPub = client_keypub_der_1024;
    const unsigned char* certIssuer = client_cert_der_1024;
    long clientKeySz = (long)sizeof_client_key_der_1024;
    long clientPubKeySz = (long)sizeof_client_keypub_der_1024;
    long certIssuerSz = (long)sizeof_client_cert_der_1024;
#elif defined(USE_CERT_BUFFERS_2048)
    const unsigned char* rsaPriv = client_key_der_2048;
    const unsigned char* rsaPub = client_keypub_der_2048;
    const unsigned char* certIssuer = client_cert_der_2048;
    long clientKeySz = (long)sizeof_client_key_der_2048;
    long clientPubKeySz = (long)sizeof_client_keypub_der_2048;
    long certIssuerSz = (long)sizeof_client_cert_der_2048;
#endif
    byte sn[16];
    int snSz = sizeof(sn);

    /* Set X509_NAME fields */
    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "countryName", MBSTRING_UTF8,
                                       (byte*)"US", 2, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                             (byte*)"wolfssl.com", 11, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
                     (byte*)"support@wolfssl.com", 19, -1, 0), SSL_SUCCESS);

    /* Get private and public keys */
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL, &rsaPriv,
                                                                  clientKeySz));
    ExpectNotNull(pub = wolfSSL_d2i_PUBKEY(NULL, &rsaPub, clientPubKeySz));
    ExpectNotNull(x509 = X509_new());
    /* Set version 3 */
    ExpectIntNE(X509_set_version(x509, 2L), 0);
    /* Set subject name, add pubkey, and sign certificate */
    ExpectIntEQ(X509_set_subject_name(x509, name), SSL_SUCCESS);
    X509_NAME_free(name);
    name = NULL;
    ExpectIntEQ(X509_set_pubkey(x509, pub), SSL_SUCCESS);
#ifdef WOLFSSL_ALT_NAMES
    /* Add some subject alt names */
    ExpectIntNE(wolfSSL_X509_add_altname(NULL,
                "ipsum", ASN_DNS_TYPE), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_add_altname(x509,
                NULL, ASN_DNS_TYPE), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_add_altname(x509,
                "sphygmomanometer",
                ASN_DNS_TYPE), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_add_altname(x509,
                "supercalifragilisticexpialidocious",
                ASN_DNS_TYPE), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_X509_add_altname(x509,
                "Llanfairpwllgwyngyllgogerychwyrndrobwllllantysiliogogogoch",
                ASN_DNS_TYPE), SSL_SUCCESS);
#if defined(OPENSSL_ALL) || defined(WOLFSSL_IP_ALT_NAME)
    {
        unsigned char ip4_type[] = {127,128,0,255};
        unsigned char ip6_type[] = {0xdd, 0xcc, 0xba, 0xab,
                                    0xff, 0xee, 0x99, 0x88,
                                    0x77, 0x66, 0x55, 0x44,
                                    0x00, 0x33, 0x22, 0x11};
        ExpectIntEQ(wolfSSL_X509_add_altname_ex(x509, (char*)ip4_type,
                sizeof(ip4_type), ASN_IP_TYPE), SSL_SUCCESS);
        ExpectIntEQ(wolfSSL_X509_add_altname_ex(x509, (char*)ip6_type,
                sizeof(ip6_type), ASN_IP_TYPE), SSL_SUCCESS);
    }
#endif
#endif /* WOLFSSL_ALT_NAMES */

    /* test valid sign case */
    ExpectIntGT(ret = X509_sign(x509, priv, EVP_sha256()), 0);

    /* test valid X509_sign_ctx case */
    ExpectNotNull(mctx = EVP_MD_CTX_new());
    ExpectIntEQ(EVP_DigestSignInit(mctx, NULL, EVP_sha256(), NULL, priv), 1);
    ExpectIntGT(X509_sign_ctx(x509, mctx), 0);

#if defined(OPENSSL_ALL) && defined(WOLFSSL_ALT_NAMES)
    ExpectIntEQ(X509_get_ext_count(x509), 1);
#endif
#if defined(WOLFSSL_ALT_NAMES) && (defined(OPENSSL_ALL) || defined(WOLFSSL_IP_ALT_NAME))
    ExpectIntEQ(wolfSSL_X509_check_ip_asc(x509, "127.128.0.255", 0), 1);
    ExpectIntEQ(wolfSSL_X509_check_ip_asc(x509, "DDCC:BAAB:FFEE:9988:7766:5544:0033:2211", 0), 1);
#endif

    ExpectIntEQ(wolfSSL_X509_get_serial_number(x509, sn, &snSz),
                WOLFSSL_SUCCESS);
    DEBUG_WRITE_CERT_X509(x509, "signed.pem");

    /* Variation in size depends on ASN.1 encoding when MSB is set.
     * WOLFSSL_ASN_TEMPLATE code does not generate a serial number
     * with the MSB set. See GenerateInteger in asn.c */
#ifndef USE_CERT_BUFFERS_1024
#ifndef WOLFSSL_ALT_NAMES
    /* Valid case - size should be 781-786 with 16 byte serial number */
    ExpectTrue((781 + snSz <= ret) && (ret <= 781 + 5 + snSz));
#elif defined(OPENSSL_ALL) || defined(WOLFSSL_IP_ALT_NAME)
    /* Valid case - size should be 955-960 with 16 byte serial number */
    ExpectTrue((939 + snSz <= ret) && (ret <= 939 + 5 + snSz));
#else
    /* Valid case - size should be 926-931 with 16 byte serial number */
    ExpectTrue((910 + snSz <= ret) && (ret <= 910 + 5 + snSz));
#endif
#else
#ifndef WOLFSSL_ALT_NAMES
    /* Valid case - size should be 537-542 with 16 byte serial number */
    ExpectTrue((521 + snSz <= ret) && (ret <= 521 + 5 + snSz));
#elif defined(OPENSSL_ALL) || defined(WOLFSSL_IP_ALT_NAME)
    /* Valid case - size should be 695-670 with 16 byte serial number */
    ExpectTrue((679 + snSz <= ret) && (ret <= 679 + 5 + snSz));
#else
    /* Valid case - size should be 666-671 with 16 byte serial number */
    ExpectTrue((650 + snSz <= ret) && (ret <= 650 + 5 + snSz));
#endif
#endif
    /* check that issuer name is as expected after signature */
    InitDecodedCert(&dCert, certIssuer, (word32)certIssuerSz, 0);
    ExpectIntEQ(ParseCert(&dCert, CERT_TYPE, NO_VERIFY, NULL), 0);

    ExpectNotNull(ca = d2i_X509(NULL, &certIssuer, (int)certIssuerSz));
    ExpectNotNull(name = X509_get_subject_name(ca));
    cnSz = X509_NAME_get_sz(name);
    ExpectNotNull(cn = (char*)XMALLOC(cnSz, HEAP_HINT, DYNAMIC_TYPE_OPENSSL));
    ExpectNotNull(cn = X509_NAME_oneline(name, cn, cnSz));
    ExpectIntEQ(0, XSTRNCMP(cn, dCert.subject, XSTRLEN(cn)));
    XFREE(cn, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
    cn = NULL;

#ifdef WOLFSSL_MULTI_ATTRIB
    /* test adding multiple OU's to the signer */
    ExpectNotNull(name = X509_get_subject_name(ca));
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "OU", MBSTRING_UTF8,
                                       (byte*)"OU1", 3, -1, 0), SSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "OU", MBSTRING_UTF8,
                                       (byte*)"OU2", 3, -1, 0), SSL_SUCCESS);
    ExpectIntGT(X509_sign(ca, priv, EVP_sha256()), 0);
#endif

    ExpectNotNull(name = X509_get_subject_name(ca));
    ExpectIntEQ(X509_set_issuer_name(x509, name), SSL_SUCCESS);

    ExpectIntGT(X509_sign(x509, priv, EVP_sha256()), 0);
    ExpectNotNull(name = X509_get_issuer_name(x509));
    cnSz = X509_NAME_get_sz(name);
    ExpectNotNull(cn = (char*)XMALLOC(cnSz, HEAP_HINT, DYNAMIC_TYPE_OPENSSL));
    ExpectNotNull(cn = X509_NAME_oneline(name, cn, cnSz));
    /* compare and don't include the multi-attrib "/OU=OU1/OU=OU2" above */
    ExpectIntEQ(0, XSTRNCMP(cn, dCert.issuer, XSTRLEN(dCert.issuer)));
    XFREE(cn, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
    cn = NULL;

    FreeDecodedCert(&dCert);

    /* Test invalid parameters */
    ExpectIntEQ(X509_sign(NULL, priv, EVP_sha256()), 0);
    ExpectIntEQ(X509_sign(x509, NULL, EVP_sha256()), 0);
    ExpectIntEQ(X509_sign(x509, priv, NULL), 0);

    ExpectIntEQ(X509_sign_ctx(NULL, mctx), 0);
    EVP_MD_CTX_free(mctx);
    mctx = NULL;
    ExpectNotNull(mctx = EVP_MD_CTX_new());
    ExpectIntEQ(X509_sign_ctx(x509, mctx), 0);
    ExpectIntEQ(X509_sign_ctx(x509, NULL), 0);

    /* test invalid version number */
#if defined(OPENSSL_ALL)
    ExpectIntNE(X509_set_version(x509, 6L), 0);
    ExpectIntGT(X509_sign(x509, priv, EVP_sha256()), 0);

    /* uses ParseCert which fails on bad version number */
    ExpectIntEQ(X509_get_ext_count(x509), SSL_FAILURE);
#endif

    EVP_MD_CTX_free(mctx);
    EVP_PKEY_free(priv);
    EVP_PKEY_free(pub);
    X509_free(x509);
    X509_free(ca);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_get0_tbs_sigalg(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD))
    X509* x509 = NULL;
    const X509_ALGOR* alg;

    ExpectNotNull(x509 = X509_new());

    ExpectNull(alg = X509_get0_tbs_sigalg(NULL));
    ExpectNotNull(alg = X509_get0_tbs_sigalg(x509));

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_ALGOR_get0(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) && \
    !defined(NO_SHA256) && !defined(NO_RSA)
    X509* x509 = NULL;
    const ASN1_OBJECT* obj = NULL;
    const X509_ALGOR* alg = NULL;
    int pptype = 0;
    const void *ppval = NULL;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
        SSL_FILETYPE_PEM));
    ExpectNotNull(alg = X509_get0_tbs_sigalg(x509));

    /* Invalid case */
    X509_ALGOR_get0(&obj, NULL, NULL, NULL);
    ExpectNull(obj);

    /* Valid case */
    X509_ALGOR_get0(&obj, &pptype, &ppval, alg);
    ExpectNotNull(obj);
    ExpectNull(ppval);
    ExpectIntNE(pptype, 0);
    /* Make sure NID of X509_ALGOR is Sha256 with RSA */
    ExpectIntEQ(OBJ_obj2nid(obj), NID_sha256WithRSAEncryption);

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_X509_VERIFY_PARAM(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    X509_VERIFY_PARAM *paramTo = NULL;
    X509_VERIFY_PARAM *paramFrom = NULL;
    char testIPv4[] = "127.0.0.1";
    char testIPv6[] = "0001:0000:0000:0000:0000:0000:0000:0000/32";
    char testhostName1[] = "foo.hoge.com";
    char testhostName2[] = "foobar.hoge.com";

    ExpectNotNull(paramTo = X509_VERIFY_PARAM_new());
    ExpectNotNull(XMEMSET(paramTo, 0, sizeof(X509_VERIFY_PARAM)));

    ExpectNotNull(paramFrom = X509_VERIFY_PARAM_new());
    ExpectNotNull(XMEMSET(paramFrom, 0, sizeof(X509_VERIFY_PARAM)));

    ExpectIntEQ(X509_VERIFY_PARAM_set1_host(paramFrom, testhostName1,
        (int)XSTRLEN(testhostName1)), 1);
    ExpectIntEQ(0, XSTRNCMP(paramFrom->hostName, testhostName1,
        (int)XSTRLEN(testhostName1)));

    X509_VERIFY_PARAM_set_hostflags(NULL, 0x00);

    X509_VERIFY_PARAM_set_hostflags(paramFrom, 0x01);
    ExpectIntEQ(0x01, paramFrom->hostFlags);

    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip_asc(NULL, testIPv4), 0);

    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip_asc(paramFrom, testIPv4), 1);
    ExpectIntEQ(0, XSTRNCMP(paramFrom->ipasc, testIPv4, WOLFSSL_MAX_IPSTR));

    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip_asc(paramFrom, NULL), 1);

    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip_asc(paramFrom, testIPv6), 1);
    ExpectIntEQ(0, XSTRNCMP(paramFrom->ipasc, testIPv6, WOLFSSL_MAX_IPSTR));

    /* null pointer */
    ExpectIntEQ(X509_VERIFY_PARAM_set1(NULL, paramFrom), 0);
    /* in the case of "from" null, returns success */
    ExpectIntEQ(X509_VERIFY_PARAM_set1(paramTo, NULL), 1);

    ExpectIntEQ(X509_VERIFY_PARAM_set1(NULL, NULL), 0);

    /* inherit flags test : VPARAM_DEFAULT */
    ExpectIntEQ(X509_VERIFY_PARAM_set1(paramTo, paramFrom), 1);
    ExpectIntEQ(0, XSTRNCMP(paramTo->hostName, testhostName1,
                                    (int)XSTRLEN(testhostName1)));
    ExpectIntEQ(0x01, paramTo->hostFlags);
    ExpectIntEQ(0, XSTRNCMP(paramTo->ipasc, testIPv6, WOLFSSL_MAX_IPSTR));

    /* inherit flags test : VPARAM OVERWRITE */
    ExpectIntEQ(X509_VERIFY_PARAM_set1_host(paramTo, testhostName2,
        (int)XSTRLEN(testhostName2)), 1);
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip_asc(paramTo, testIPv4), 1);
    X509_VERIFY_PARAM_set_hostflags(paramTo, 0x00);

    if (paramTo != NULL) {
        paramTo->inherit_flags = X509_VP_FLAG_OVERWRITE;
    }

    ExpectIntEQ(X509_VERIFY_PARAM_set1(paramTo, paramFrom), 1);
    ExpectIntEQ(0, XSTRNCMP(paramTo->hostName, testhostName1,
        (int)XSTRLEN(testhostName1)));
    ExpectIntEQ(0x01, paramTo->hostFlags);
    ExpectIntEQ(0, XSTRNCMP(paramTo->ipasc, testIPv6, WOLFSSL_MAX_IPSTR));

    /* inherit flags test : VPARAM_RESET_FLAGS */
    ExpectIntEQ(X509_VERIFY_PARAM_set1_host(paramTo, testhostName2,
        (int)XSTRLEN(testhostName2)), 1);
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip_asc(paramTo, testIPv4), 1);
    X509_VERIFY_PARAM_set_hostflags(paramTo, 0x10);

    if (paramTo != NULL) {
        paramTo->inherit_flags = X509_VP_FLAG_RESET_FLAGS;
    }

    ExpectIntEQ(X509_VERIFY_PARAM_set1(paramTo, paramFrom), 1);
    ExpectIntEQ(0, XSTRNCMP(paramTo->hostName, testhostName1,
                                        (int)XSTRLEN(testhostName1)));
    ExpectIntEQ(0x01, paramTo->hostFlags);
    ExpectIntEQ(0, XSTRNCMP(paramTo->ipasc, testIPv6, WOLFSSL_MAX_IPSTR));

    /* inherit flags test : VPARAM_LOCKED */
    ExpectIntEQ(X509_VERIFY_PARAM_set1_host(paramTo, testhostName2,
        (int)XSTRLEN(testhostName2)), 1);
    ExpectIntEQ(X509_VERIFY_PARAM_set1_ip_asc(paramTo, testIPv4), 1);
    X509_VERIFY_PARAM_set_hostflags(paramTo, 0x00);

    if (paramTo != NULL) {
        paramTo->inherit_flags = X509_VP_FLAG_LOCKED;
    }

    ExpectIntEQ(X509_VERIFY_PARAM_set1(paramTo, paramFrom), 1);
    ExpectIntEQ(0, XSTRNCMP(paramTo->hostName, testhostName2,
                                    (int)XSTRLEN(testhostName2)));
    ExpectIntEQ(0x00, paramTo->hostFlags);
    ExpectIntEQ(0, XSTRNCMP(paramTo->ipasc, testIPv4, WOLFSSL_MAX_IPSTR));

    /* test for incorrect parameters */
    ExpectIntEQ(X509_VERIFY_PARAM_set_flags(NULL, X509_V_FLAG_CRL_CHECK_ALL),
        0);

    ExpectIntEQ(X509_VERIFY_PARAM_set_flags(NULL, 0), 0);

    /* inherit flags test : VPARAM_ONCE, not testable yet */

    ExpectIntEQ(X509_VERIFY_PARAM_set_flags(paramTo, X509_V_FLAG_CRL_CHECK_ALL),
        1);

    ExpectIntEQ(X509_VERIFY_PARAM_get_flags(paramTo),
        X509_V_FLAG_CRL_CHECK_ALL);

    ExpectIntEQ(X509_VERIFY_PARAM_clear_flags(paramTo,
        X509_V_FLAG_CRL_CHECK_ALL), 1);

    ExpectIntEQ(X509_VERIFY_PARAM_get_flags(paramTo), 0);

    X509_VERIFY_PARAM_free(paramTo);
    X509_VERIFY_PARAM_free(paramFrom);
    X509_VERIFY_PARAM_free(NULL); /* to confirm NULL parameter gives no harm */
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)

static int test_wolfSSL_check_domain_verify_count = 0;

static WC_INLINE int test_wolfSSL_check_domain_verify_cb(int preverify,
        WOLFSSL_X509_STORE_CTX* store)
{
    EXPECT_DECLS;
    ExpectIntEQ(X509_STORE_CTX_get_error(store), 0);
    ExpectIntEQ(preverify, 1);
    ExpectIntGT(++test_wolfSSL_check_domain_verify_count, 0);
    return EXPECT_SUCCESS();
}

static int test_wolfSSL_check_domain_client_cb(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    X509_VERIFY_PARAM *param = NULL;

    ExpectNotNull(param = SSL_get0_param(ssl));

    /* Domain check should only be done on the leaf cert */
    X509_VERIFY_PARAM_set_hostflags(param,
        X509_CHECK_FLAG_NO_PARTIAL_WILDCARDS);
    ExpectIntEQ(X509_VERIFY_PARAM_set1_host(param,
        "wolfSSL Server Chain", 0), 1);
    wolfSSL_set_verify(ssl, WOLFSSL_VERIFY_PEER,
        test_wolfSSL_check_domain_verify_cb);
    return EXPECT_RESULT();
}

static int test_wolfSSL_check_domain_server_cb(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    /* Use a cert with different domains in chain */
    ExpectIntEQ(wolfSSL_CTX_use_certificate_chain_file(ctx,
        "certs/intermediate/server-chain.pem"), WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

static int test_wolfSSL_check_domain(void)
{
    EXPECT_DECLS;
    test_ssl_cbf func_cb_client;
    test_ssl_cbf func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));

    func_cb_client.ssl_ready = &test_wolfSSL_check_domain_client_cb;
    func_cb_server.ctx_ready = &test_wolfSSL_check_domain_server_cb;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb_client,
        &func_cb_server, NULL), TEST_SUCCESS);

    /* Should have been called once for each cert in sent chain */
#ifdef WOLFSSL_VERIFY_CB_ALL_CERTS
    ExpectIntEQ(test_wolfSSL_check_domain_verify_count, 3);
#else
    ExpectIntEQ(test_wolfSSL_check_domain_verify_count, 1);
#endif

    return EXPECT_RESULT();
}

#endif /* OPENSSL_EXTRA && HAVE_SSL_MEMIO_TESTS_DEPENDENCIES */

static int test_wolfSSL_X509_get_X509_PUBKEY(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD))
    X509* x509 = NULL;
    X509_PUBKEY* pubKey;

    ExpectNotNull(x509 = X509_new());

    ExpectNull(pubKey = wolfSSL_X509_get_X509_PUBKEY(NULL));
    ExpectNotNull(pubKey = wolfSSL_X509_get_X509_PUBKEY(x509));

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_PUBKEY_RSA(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) && \
    !defined(NO_SHA256) && !defined(NO_RSA)
    X509* x509 = NULL;
    ASN1_OBJECT* obj = NULL;
    const ASN1_OBJECT* pa_oid = NULL;
    X509_PUBKEY* pubKey = NULL;
    X509_PUBKEY* pubKey2 = NULL;
    EVP_PKEY* evpKey = NULL;

    const unsigned char *pk = NULL;
    int ppklen;
    int pptype;
    X509_ALGOR *pa = NULL;
    const void *pval;

    ExpectNotNull(x509 = X509_load_certificate_file(cliCertFile,
        SSL_FILETYPE_PEM));

    ExpectNotNull(pubKey = X509_get_X509_PUBKEY(x509));
    ExpectIntEQ(X509_PUBKEY_get0_param(&obj, &pk, &ppklen, &pa, pubKey), 1);
    ExpectNotNull(pk);
    ExpectNotNull(pa);
    ExpectNotNull(pubKey);
    ExpectIntGT(ppklen, 0);

    ExpectIntEQ(OBJ_obj2nid(obj), NID_rsaEncryption);

    ExpectNotNull(evpKey = X509_PUBKEY_get(pubKey));
    ExpectNotNull(pubKey2 = X509_PUBKEY_new());
    ExpectIntEQ(X509_PUBKEY_set(&pubKey2, evpKey), 1);
    ExpectIntEQ(X509_PUBKEY_get0_param(&obj, &pk, &ppklen, &pa, pubKey2), 1);
    ExpectNotNull(pk);
    ExpectNotNull(pa);
    ExpectIntGT(ppklen, 0);
    X509_ALGOR_get0(&pa_oid, &pptype, &pval, pa);
    ExpectNotNull(pa_oid);
    ExpectNull(pval);
    ExpectIntEQ(pptype, V_ASN1_NULL);
    ExpectIntEQ(OBJ_obj2nid(pa_oid), EVP_PKEY_RSA);

    X509_PUBKEY_free(pubKey2);
    X509_free(x509);
    EVP_PKEY_free(evpKey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_PUBKEY_EC(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) && defined(HAVE_ECC)
    X509* x509 = NULL;
    ASN1_OBJECT* obj = NULL;
    ASN1_OBJECT* poid = NULL;
    const ASN1_OBJECT* pa_oid = NULL;
    X509_PUBKEY* pubKey = NULL;
    X509_PUBKEY* pubKey2 = NULL;
    EVP_PKEY* evpKey = NULL;

    const unsigned char *pk = NULL;
    int ppklen;
    int pptype;
    X509_ALGOR *pa = NULL;
    const void *pval;
    char buf[50];

    ExpectNotNull(x509 = X509_load_certificate_file(cliEccCertFile,
                                                    SSL_FILETYPE_PEM));
    ExpectNotNull(pubKey = X509_get_X509_PUBKEY(x509));
    ExpectNotNull(evpKey = X509_PUBKEY_get(pubKey));
    ExpectNotNull(pubKey2 = X509_PUBKEY_new());
    ExpectIntEQ(X509_PUBKEY_set(&pubKey2, evpKey), 1);
    ExpectIntEQ(X509_PUBKEY_get0_param(&obj, &pk, &ppklen, &pa, pubKey2), 1);
    ExpectNotNull(pk);
    ExpectNotNull(pa);
    ExpectIntGT(ppklen, 0);
    X509_ALGOR_get0(&pa_oid, &pptype, &pval, pa);
    ExpectNotNull(pa_oid);
    ExpectNotNull(pval);
    ExpectIntEQ(pptype, V_ASN1_OBJECT);
    ExpectIntEQ(OBJ_obj2nid(pa_oid), EVP_PKEY_EC);
    poid = (ASN1_OBJECT *)pval;
    ExpectIntGT(OBJ_obj2txt(buf, (int)sizeof(buf), poid, 0), 0);
    ExpectIntEQ(OBJ_txt2nid(buf), NID_X9_62_prime256v1);

    X509_PUBKEY_free(pubKey2);
    X509_free(x509);
    EVP_PKEY_free(evpKey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_PUBKEY_DSA(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) && !defined(NO_DSA)
    word32  bytes;
#ifdef USE_CERT_BUFFERS_1024
    byte    tmp[ONEK_BUF];
#elif defined(USE_CERT_BUFFERS_2048)
    byte    tmp[TWOK_BUF];
#else
    byte    tmp[TWOK_BUF];
#endif /* END USE_CERT_BUFFERS_1024 */
    const unsigned char* dsaKeyDer = tmp;

    ASN1_OBJECT* obj = NULL;
    ASN1_STRING* str;
    const ASN1_OBJECT* pa_oid = NULL;
    X509_PUBKEY* pubKey = NULL;
    EVP_PKEY* evpKey = NULL;

    const unsigned char *pk = NULL;
    int ppklen, pptype;
    X509_ALGOR *pa = NULL;
    const void *pval;

#ifdef USE_CERT_BUFFERS_1024
    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsa_key_der_1024, sizeof_dsa_key_der_1024);
    bytes = sizeof_dsa_key_der_1024;
#elif defined(USE_CERT_BUFFERS_2048)
    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsa_key_der_2048, sizeof_dsa_key_der_2048);
    bytes = sizeof_dsa_key_der_2048;
#else
    {
        XFILE fp = XBADFILE;
        XMEMSET(tmp, 0, sizeof(tmp));
        ExpectTrue((fp = XFOPEN("./certs/dsa2048.der", "rb")) != XBADFILE);
        ExpectIntGT(bytes = (word32) XFREAD(tmp, 1, sizeof(tmp), fp), 0);
        if (fp != XBADFILE)
            XFCLOSE(fp);
    }
#endif

    /* Initialize pkey with der format dsa key */
    ExpectNotNull(d2i_PrivateKey(EVP_PKEY_DSA, &evpKey, &dsaKeyDer, bytes));

    ExpectNotNull(pubKey = X509_PUBKEY_new());
    ExpectIntEQ(X509_PUBKEY_set(&pubKey, evpKey), 1);
    ExpectIntEQ(X509_PUBKEY_get0_param(&obj, &pk, &ppklen, &pa, pubKey), 1);
    ExpectNotNull(pk);
    ExpectNotNull(pa);
    ExpectIntGT(ppklen, 0);
    X509_ALGOR_get0(&pa_oid, &pptype, &pval, pa);
    ExpectNotNull(pa_oid);
    ExpectNotNull(pval);
    ExpectIntEQ(pptype, V_ASN1_SEQUENCE);
    ExpectIntEQ(OBJ_obj2nid(pa_oid), EVP_PKEY_DSA);
    str = (ASN1_STRING *)pval;
    DEBUG_WRITE_DER(ASN1_STRING_data(str), ASN1_STRING_length(str), "str.der");
#ifdef USE_CERT_BUFFERS_1024
    ExpectIntEQ(ASN1_STRING_length(str), 291);
#else
    ExpectIntEQ(ASN1_STRING_length(str), 549);
#endif /* END USE_CERT_BUFFERS_1024 */

    X509_PUBKEY_free(pubKey);
    EVP_PKEY_free(evpKey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BUF(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    BUF_MEM* buf = NULL;
    ExpectNotNull(buf = BUF_MEM_new());
    ExpectIntEQ(BUF_MEM_grow(buf, 10), 10);
    ExpectIntEQ(BUF_MEM_grow(buf, -1), 0);
    BUF_MEM_free(buf);
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_NO_OPENSSL_RAND_CB)
static int stub_rand_seed(const void *buf, int num)
{
    (void)buf;
    (void)num;

    return 123;
}

static int stub_rand_bytes(unsigned char *buf, int num)
{
    (void)buf;
    (void)num;

    return 456;
}

static byte* was_stub_rand_cleanup_called(void)
{
    static byte was_called = 0;

    return &was_called;
}

static void stub_rand_cleanup(void)
{
    byte* was_called = was_stub_rand_cleanup_called();

    *was_called = 1;

    return;
}

static byte* was_stub_rand_add_called(void)
{
    static byte was_called = 0;

    return &was_called;
}

static int stub_rand_add(const void *buf, int num, double entropy)
{
    byte* was_called = was_stub_rand_add_called();

    (void)buf;
    (void)num;
    (void)entropy;

    *was_called = 1;

    return 0;
}

static int stub_rand_pseudo_bytes(unsigned char *buf, int num)
{
    (void)buf;
    (void)num;

    return 9876;
}

static int stub_rand_status(void)
{
    return 5432;
}
#endif /* OPENSSL_EXTRA && !WOLFSSL_NO_OPENSSL_RAND_CB */

static int test_wolfSSL_RAND_set_rand_method(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(WOLFSSL_NO_OPENSSL_RAND_CB)
    RAND_METHOD rand_methods = {NULL, NULL, NULL, NULL, NULL, NULL};
    unsigned char* buf = NULL;
    int num = 0;
    double entropy = 0;
    int ret;
    byte* was_cleanup_called = was_stub_rand_cleanup_called();
    byte* was_add_called = was_stub_rand_add_called();

    ExpectNotNull(buf = (byte*)XMALLOC(32 * sizeof(byte), NULL,
        DYNAMIC_TYPE_TMP_BUFFER));

    ExpectIntNE(wolfSSL_RAND_status(), 5432);
    ExpectIntEQ(*was_cleanup_called, 0);
    RAND_cleanup();
    ExpectIntEQ(*was_cleanup_called, 0);


    rand_methods.seed = &stub_rand_seed;
    rand_methods.bytes = &stub_rand_bytes;
    rand_methods.cleanup = &stub_rand_cleanup;
    rand_methods.add = &stub_rand_add;
    rand_methods.pseudorand = &stub_rand_pseudo_bytes;
    rand_methods.status = &stub_rand_status;

    ExpectIntEQ(RAND_set_rand_method(&rand_methods), WOLFSSL_SUCCESS);
    ExpectIntEQ(RAND_seed(buf, num), 123);
    ExpectIntEQ(RAND_bytes(buf, num), 456);
    ExpectIntEQ(RAND_pseudo_bytes(buf, num), 9876);
    ExpectIntEQ(RAND_status(), 5432);

    ExpectIntEQ(*was_add_called, 0);
    /* The function pointer for RAND_add returns int, but RAND_add itself
     * returns void. */
    RAND_add(buf, num, entropy);
    ExpectIntEQ(*was_add_called, 1);
    was_add_called = 0;
    ExpectIntEQ(*was_cleanup_called, 0);
    RAND_cleanup();
    ExpectIntEQ(*was_cleanup_called, 1);
    *was_cleanup_called = 0;


    ret = RAND_set_rand_method(NULL);
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
    ExpectIntNE(RAND_status(), 5432);
    ExpectIntEQ(*was_cleanup_called, 0);
    RAND_cleanup();
    ExpectIntEQ(*was_cleanup_called, 0);

    RAND_set_rand_method(NULL);

    XFREE(buf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* OPENSSL_EXTRA && !WOLFSSL_NO_OPENSSL_RAND_CB */
    return EXPECT_RESULT();
}

static int test_wolfSSL_RAND_bytes(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    const int size1 = RNG_MAX_BLOCK_LEN;        /* in bytes */
    const int size2 = RNG_MAX_BLOCK_LEN + 1;    /* in bytes */
    const int size3 = RNG_MAX_BLOCK_LEN * 2;    /* in bytes */
    const int size4 = RNG_MAX_BLOCK_LEN * 4;    /* in bytes */
    int  max_bufsize;
    byte *my_buf = NULL;

    /* sanity check */
    ExpectIntEQ(RAND_bytes(NULL, 16), 0);
    ExpectIntEQ(RAND_bytes(NULL, 0), 0);

    max_bufsize = size4;

    ExpectNotNull(my_buf = (byte*)XMALLOC(max_bufsize * sizeof(byte), NULL,
        DYNAMIC_TYPE_TMP_BUFFER));

    ExpectIntEQ(RAND_bytes(my_buf, 0), 1);
    ExpectIntEQ(RAND_bytes(my_buf, -1), 0);

    ExpectNotNull(XMEMSET(my_buf, 0, max_bufsize));
    ExpectIntEQ(RAND_bytes(my_buf, size1), 1);
    ExpectIntEQ(RAND_bytes(my_buf, size2), 1);
    ExpectIntEQ(RAND_bytes(my_buf, size3), 1);
    ExpectIntEQ(RAND_bytes(my_buf, size4), 1);

    XFREE(my_buf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RAND(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    byte seed[16];

    XMEMSET(seed, 0, sizeof(seed));

    /* No global methods set. */
    ExpectIntEQ(RAND_seed(seed, sizeof(seed)), 1);
    ExpectIntEQ(RAND_poll(), 1);
    RAND_cleanup();

    ExpectIntEQ(RAND_egd(NULL), -1);
#ifndef NO_FILESYSTEM
    {
        char fname[100];

        ExpectNotNull(RAND_file_name(fname, (sizeof(fname) - 1)));
        ExpectIntEQ(RAND_write_file(NULL), 0);
    }
#endif
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_PKCS8_Compat(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && defined(HAVE_ECC) && \
    !defined(NO_BIO)
    PKCS8_PRIV_KEY_INFO* pt = NULL;
    BIO* bio = NULL;
    XFILE f = XBADFILE;
    int bytes;
    char pkcs8_buffer[512];
#if defined(OPENSSL_ALL) || defined(WOLFSSL_WPAS_SMALL)
    EVP_PKEY *pkey = NULL;
#endif

    /* file from wolfssl/certs/ directory */
    ExpectTrue((f = XFOPEN("./certs/ecc-keyPkcs8.pem", "rb")) != XBADFILE);
    ExpectIntGT((bytes = (int)XFREAD(pkcs8_buffer, 1, sizeof(pkcs8_buffer), f)),
        0);
    if (f != XBADFILE)
        XFCLOSE(f);
    ExpectNotNull(bio = BIO_new_mem_buf((void*)pkcs8_buffer, bytes));
    ExpectNotNull(pt = d2i_PKCS8_PRIV_KEY_INFO_bio(bio, NULL));

#if defined(OPENSSL_ALL) || defined(WOLFSSL_WPAS_SMALL)
    ExpectNotNull(pkey = EVP_PKCS82PKEY(pt));
    ExpectIntEQ(EVP_PKEY_type(pkey->type), EVP_PKEY_EC);

    /* gets PKCS8 pointer to pkey */
    ExpectNotNull(EVP_PKEY2PKCS8(pkey));

    EVP_PKEY_free(pkey);
#endif

    BIO_free(bio);
    PKCS8_PRIV_KEY_INFO_free(pt);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PKCS8_d2i(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FIPS) && defined(OPENSSL_EXTRA)
    /* This test ends up using HMAC as a part of PBKDF2, and HMAC
     * requires a 12 byte password in FIPS mode. This test ends up
     * trying to use an 8 byte password. */

#ifndef NO_FILESYSTEM
    unsigned char pkcs8_buffer[2048];
    const unsigned char* p;
    int bytes;
    XFILE file = XBADFILE;
    WOLFSSL_EVP_PKEY* pkey = NULL;
#ifndef NO_BIO
    BIO* bio = NULL;
    #if defined(OPENSSL_ALL) && \
            ((!defined(NO_RSA) && !defined(NO_DES3)) || \
               defined(HAVE_ECC)) && \
        !defined(NO_BIO) && !defined(NO_PWDBASED) && defined(HAVE_PKCS8)
    WOLFSSL_EVP_PKEY* evpPkey = NULL;
    #endif
#endif
#ifndef NO_RSA
    const char rsaDerPkcs8File[] = "./certs/server-keyPkcs8.der";
    const char rsaPemPkcs8File[] = "./certs/server-keyPkcs8.pem";
    #ifndef NO_DES3
    const char rsaDerPkcs8EncFile[] = "./certs/server-keyPkcs8Enc.der";
    #endif
#endif /* NO_RSA */
#ifdef HAVE_ECC
    const char ecDerPkcs8File[] = "certs/ecc-keyPkcs8.der";
    const char ecPemPkcs8File[] = "certs/ecc-keyPkcs8.pem";
    #ifndef NO_DES3
    const char ecDerPkcs8EncFile[] = "certs/ecc-keyPkcs8Enc.der";
    #endif
#endif /* HAVE_ECC */
#endif /* !NO_FILESYSTEM */

#if defined(OPENSSL_ALL) && (!defined(NO_RSA) || defined(HAVE_ECC))
#ifndef NO_RSA
    #ifdef USE_CERT_BUFFERS_1024
    const unsigned char* rsa = (unsigned char*)server_key_der_1024;
    int rsaSz = sizeof_server_key_der_1024;
    #else
    const unsigned char* rsa = (unsigned char*)server_key_der_2048;
    int rsaSz = sizeof_server_key_der_2048;
    #endif
#endif
#ifdef HAVE_ECC
    const unsigned char* ec = (unsigned char*)ecc_key_der_256;
    int ecSz = sizeof_ecc_key_der_256;
#endif
#endif /* OPENSSL_ALL && (!NO_RSA || HAVE_ECC) */


#ifndef NO_FILESYSTEM
   (void)pkcs8_buffer;
   (void)p;
   (void)bytes;
   (void)file;
#ifndef NO_BIO
   (void)bio;
#endif
#endif

#ifdef OPENSSL_ALL
#ifndef NO_RSA
    /* Try to auto-detect normal RSA private key */
    ExpectNotNull(pkey = d2i_AutoPrivateKey(NULL, &rsa, rsaSz));
    EVP_PKEY_free(pkey);
    pkey = NULL;
#endif
#ifdef HAVE_ECC
    /* Try to auto-detect normal EC private key */
    ExpectNotNull(pkey = d2i_AutoPrivateKey(NULL, &ec, ecSz));
    EVP_PKEY_free(pkey);
    pkey = NULL;
#endif
#endif /* OPENSSL_ALL */

#ifndef NO_FILESYSTEM
#ifndef NO_RSA
    /* Get DER encoded RSA PKCS#8 data. */
    ExpectTrue((file = XFOPEN(rsaDerPkcs8File, "rb")) != XBADFILE);
    ExpectNotNull(XMEMSET(pkcs8_buffer, 0, sizeof(pkcs8_buffer)));
    ExpectIntGT((bytes = (int)XFREAD(pkcs8_buffer, 1, sizeof(pkcs8_buffer),
        file)), 0);
    if (file != XBADFILE) {
        XFCLOSE(file);
        file = XBADFILE;
    }

    p = pkcs8_buffer;
#ifdef OPENSSL_ALL
    /* Try to decode - auto-detect key type. */
    ExpectNotNull(pkey = d2i_AutoPrivateKey(NULL, &p, bytes));
#else
    ExpectNotNull(pkey = d2i_PrivateKey(EVP_PKEY_RSA, NULL, &p, bytes));
#endif

    /* Get PEM encoded RSA PKCS#8 data. */
    ExpectTrue((file = XFOPEN(rsaPemPkcs8File, "rb")) != XBADFILE);
    ExpectIntGT((bytes = (int)XFREAD(pkcs8_buffer, 1, sizeof(pkcs8_buffer),
        file)), 0);
    if (file != XBADFILE) {
        XFCLOSE(file);
        file = XBADFILE;
    }
#if defined(OPENSSL_ALL) && \
    !defined(NO_BIO) && !defined(NO_PWDBASED) && defined(HAVE_PKCS8)
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    /* Write PKCS#8 PEM to BIO. */
    ExpectIntEQ(PEM_write_bio_PKCS8PrivateKey(bio, pkey, NULL, NULL, 0, NULL,
        NULL), bytes);
    /* Compare file and written data */
    ExpectIntEQ(BIO_get_mem_data(bio, &p), bytes);
    ExpectIntEQ(XMEMCMP(p, pkcs8_buffer, bytes), 0);
    BIO_free(bio);
    bio = NULL;
#if !defined(NO_DES3) && !defined(NO_SHA)
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    /* Write Encrypted PKCS#8 PEM to BIO. */
    bytes = 1834;
    ExpectIntEQ(PEM_write_bio_PKCS8PrivateKey(bio, pkey, EVP_des_ede3_cbc(),
        NULL, 0, PasswordCallBack, (void*)"yassl123"), bytes);
    ExpectNotNull(evpPkey = PEM_read_bio_PrivateKey(bio, NULL, PasswordCallBack,
        (void*)"yassl123"));
    EVP_PKEY_free(evpPkey);
    evpPkey = NULL;
    BIO_free(bio);
    bio = NULL;
#endif /* !NO_DES3 && !NO_SHA */
#endif /* !NO_BIO && !NO_PWDBASED && HAVE_PKCS8 */
    EVP_PKEY_free(pkey);
    pkey = NULL;

    /* PKCS#8 encrypted RSA key */
#ifndef NO_DES3
    ExpectTrue((file = XFOPEN(rsaDerPkcs8EncFile, "rb")) != XBADFILE);
    ExpectNotNull(XMEMSET(pkcs8_buffer, 0, sizeof(pkcs8_buffer)));
    ExpectIntGT((bytes = (int)XFREAD(pkcs8_buffer, 1, sizeof(pkcs8_buffer),
        file)), 0);
    if (file != XBADFILE) {
        XFCLOSE(file);
        file = XBADFILE;
    }
#if defined(OPENSSL_ALL) && \
    !defined(NO_BIO) && !defined(NO_PWDBASED) && defined(HAVE_PKCS8)
    ExpectNotNull(bio = BIO_new_mem_buf((void*)pkcs8_buffer, bytes));
    ExpectNotNull(pkey = d2i_PKCS8PrivateKey_bio(bio, NULL, PasswordCallBack,
        (void*)"yassl123"));
    EVP_PKEY_free(pkey);
    pkey = NULL;
    BIO_free(bio);
    bio = NULL;
#endif /* OPENSSL_ALL && !NO_BIO && !NO_PWDBASED && HAVE_PKCS8 */
#endif /* !NO_DES3 */
#endif /* NO_RSA */

#ifdef HAVE_ECC
    /* PKCS#8 encode EC key */
    ExpectTrue((file = XFOPEN(ecDerPkcs8File, "rb")) != XBADFILE);
    ExpectNotNull(XMEMSET(pkcs8_buffer, 0, sizeof(pkcs8_buffer)));
    ExpectIntGT((bytes = (int)XFREAD(pkcs8_buffer, 1, sizeof(pkcs8_buffer),
        file)), 0);
    if (file != XBADFILE) {
        XFCLOSE(file);
        file = XBADFILE;
    }

    p = pkcs8_buffer;
#ifdef OPENSSL_ALL
    /* Try to decode - auto-detect key type. */
    ExpectNotNull(pkey = d2i_AutoPrivateKey(NULL, &p, bytes));
#else
    ExpectNotNull(pkey = d2i_PrivateKey(EVP_PKEY_EC, NULL, &p, bytes));
#endif

    /* Get PEM encoded RSA PKCS#8 data. */
    ExpectTrue((file = XFOPEN(ecPemPkcs8File, "rb")) != XBADFILE);
    ExpectNotNull(XMEMSET(pkcs8_buffer, 0, sizeof(pkcs8_buffer)));
    ExpectIntGT((bytes = (int)XFREAD(pkcs8_buffer, 1, sizeof(pkcs8_buffer),
        file)), 0);
    if (file != XBADFILE) {
        XFCLOSE(file);
        file = XBADFILE;
    }
#if defined(OPENSSL_ALL) && \
    !defined(NO_BIO) && !defined(NO_PWDBASED) && defined(HAVE_PKCS8) && \
    defined(HAVE_AES_CBC)
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    /* Write PKCS#8 PEM to BIO. */
    ExpectIntEQ(PEM_write_bio_PKCS8PrivateKey(bio, pkey, NULL, NULL, 0, NULL,
        NULL), bytes);
    /* Compare file and written data */
    ExpectIntEQ(BIO_get_mem_data(bio, &p), bytes);
    ExpectIntEQ(XMEMCMP(p, pkcs8_buffer, bytes), 0);
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    /* Write Encrypted PKCS#8 PEM to BIO. */
    bytes = 379;
    ExpectIntEQ(PEM_write_bio_PKCS8PrivateKey(bio, pkey, EVP_aes_256_cbc(),
        NULL, 0, PasswordCallBack, (void*)"yassl123"), bytes);
    ExpectNotNull(evpPkey = PEM_read_bio_PrivateKey(bio, NULL, PasswordCallBack,
        (void*)"yassl123"));
    EVP_PKEY_free(evpPkey);
    evpPkey = NULL;
    BIO_free(bio);
    bio = NULL;
#endif /* OPENSSL_ALL && !NO_BIO && !NO_PWDBASED && HAVE_PKCS8 && HAVE_AES_CBC */
    EVP_PKEY_free(pkey);
    pkey = NULL;

    /* PKCS#8 encrypted EC key */
#ifndef NO_DES3
    ExpectTrue((file = XFOPEN(ecDerPkcs8EncFile, "rb")) != XBADFILE);
    ExpectNotNull(XMEMSET(pkcs8_buffer, 0, sizeof(pkcs8_buffer)));
    ExpectIntGT((bytes = (int)XFREAD(pkcs8_buffer, 1, sizeof(pkcs8_buffer),
        file)), 0);
    if (file != XBADFILE) {
        XFCLOSE(file);
        file = XBADFILE;
    }
#if defined(OPENSSL_ALL) && \
    !defined(NO_BIO) && !defined(NO_PWDBASED) && defined(HAVE_PKCS8)
    ExpectNotNull(bio = BIO_new_mem_buf((void*)pkcs8_buffer, bytes));
    ExpectNotNull(pkey = d2i_PKCS8PrivateKey_bio(bio, NULL, PasswordCallBack,
                                                            (void*)"yassl123"));
    EVP_PKEY_free(pkey);
    pkey = NULL;
    BIO_free(bio);
    bio = NULL;
#endif /* OPENSSL_ALL && !NO_BIO && !NO_PWDBASED && HAVE_PKCS8 */
#endif /* !NO_DES3 */
#endif /* HAVE_ECC */

#endif /* !NO_FILESYSTEM */
#endif /* HAVE_FIPS && OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

#if defined(ERROR_QUEUE_PER_THREAD) && !defined(NO_ERROR_QUEUE) && \
    defined(OPENSSL_EXTRA) && defined(DEBUG_WOLFSSL)
#define LOGGING_THREADS 5
#define ERROR_COUNT 10
/* copied from logging.c since this is not exposed otherwise */
#ifndef ERROR_QUEUE_MAX
#ifdef ERROR_QUEUE_PER_THREAD
    #define ERROR_QUEUE_MAX 16
#else
    /* this breaks from compat of unlimited error queue size */
    #define ERROR_QUEUE_MAX 100
#endif
#endif

static volatile int loggingThreadsReady;
static THREAD_RETURN WOLFSSL_THREAD test_logging(void* args)
{
    const char* file;
    int line;
    unsigned long err;
    int errorCount = 0;
    int i;

    (void)args;

    while (!loggingThreadsReady);
    for (i = 0; i < ERROR_COUNT; i++)
        ERR_put_error(ERR_LIB_PEM, SYS_F_ACCEPT, -990 - i, __FILE__, __LINE__);

    while ((err = ERR_get_error_line(&file, &line))) {
        AssertIntEQ(err, 990 + errorCount);
        errorCount++;
    }
    AssertIntEQ(errorCount, ERROR_COUNT);

    /* test max queue behavior, trying to add an arbitrary 3 errors over */
    ERR_clear_error(); /* ERR_get_error_line() does not remove */
    errorCount = 0;
    for (i = 0; i < ERROR_QUEUE_MAX + 3; i++)
        ERR_put_error(ERR_LIB_PEM, SYS_F_ACCEPT, -990 - i, __FILE__, __LINE__);

    while ((err = ERR_get_error_line(&file, &line))) {
        AssertIntEQ(err, 990 + errorCount);
        errorCount++;
    }

    /* test that the 3 errors over the max were dropped */
    AssertIntEQ(errorCount, ERROR_QUEUE_MAX);

    return 0;
}
#endif

static int test_error_queue_per_thread(void)
{
    int res = TEST_SKIPPED;
#if defined(ERROR_QUEUE_PER_THREAD) && !defined(NO_ERROR_QUEUE) && \
    defined(OPENSSL_EXTRA) && defined(DEBUG_WOLFSSL)
    THREAD_TYPE loggingThreads[LOGGING_THREADS];
    int i;

    ERR_clear_error(); /* clear out any error nodes */

    loggingThreadsReady = 0;
    for (i = 0; i < LOGGING_THREADS; i++)
        start_thread(test_logging, NULL, &loggingThreads[i]);
    loggingThreadsReady = 1;
    for (i = 0; i < LOGGING_THREADS; i++)
        join_thread(loggingThreads[i]);

    res = TEST_SUCCESS;
#endif
    return res;
}

static int test_wolfSSL_ERR_put_error(void)
{
    EXPECT_DECLS;
#if !defined(NO_ERROR_QUEUE) && defined(OPENSSL_EXTRA) && \
    defined(DEBUG_WOLFSSL)
    const char* file;
    int line;

    ERR_clear_error(); /* clear out any error nodes */
    ERR_put_error(0,SYS_F_ACCEPT, 0, "this file", 0);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 0);
    ERR_put_error(0,SYS_F_BIND, 1, "this file", 1);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 1);
    ERR_put_error(0,SYS_F_CONNECT, 2, "this file", 2);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 2);
    ERR_put_error(0,SYS_F_FOPEN, 3, "this file", 3);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 3);
    ERR_put_error(0,SYS_F_FREAD, 4, "this file", 4);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 4);
    ERR_put_error(0,SYS_F_GETADDRINFO, 5, "this file", 5);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 5);
    ERR_put_error(0,SYS_F_GETSOCKOPT, 6, "this file", 6);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 6);
    ERR_put_error(0,SYS_F_GETSOCKNAME, 7, "this file", 7);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 7);
    ERR_put_error(0,SYS_F_GETHOSTBYNAME, 8, "this file", 8);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 8);
    ERR_put_error(0,SYS_F_GETNAMEINFO, 9, "this file", 9);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 9);
    ERR_put_error(0,SYS_F_GETSERVBYNAME, 10, "this file", 10);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 10);
    ERR_put_error(0,SYS_F_IOCTLSOCKET, 11, "this file", 11);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 11);
    ERR_put_error(0,SYS_F_LISTEN, 12, "this file", 12);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 12);
    ERR_put_error(0,SYS_F_OPENDIR, 13, "this file", 13);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 13);
    ERR_put_error(0,SYS_F_SETSOCKOPT, 14, "this file", 14);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 14);
    ERR_put_error(0,SYS_F_SOCKET, 15, "this file", 15);
    ExpectIntEQ(ERR_get_error_line(&file, &line), 15);

#if defined(OPENSSL_ALL) && defined(WOLFSSL_PYTHON)
    ERR_put_error(ERR_LIB_ASN1, SYS_F_ACCEPT, ASN1_R_HEADER_TOO_LONG,
            "this file", 100);
    ExpectIntEQ(wolfSSL_ERR_peek_last_error_line(&file, &line),
            (ERR_LIB_ASN1 << 24) | ASN1_R_HEADER_TOO_LONG);
    ExpectIntEQ(line, 100);
    ExpectIntEQ(wolfSSL_ERR_peek_error(),
            (ERR_LIB_ASN1 << 24) | ASN1_R_HEADER_TOO_LONG);
    ExpectIntEQ(ERR_get_error_line(&file, &line), ASN1_R_HEADER_TOO_LONG);
#endif

    /* try reading past end of error queue */
    file = NULL;
    ExpectIntEQ(ERR_get_error_line(&file, &line), 0);
    ExpectNull(file);
    ExpectIntEQ(ERR_get_error_line_data(&file, &line, NULL, NULL), 0);

    PEMerr(4,4);
    ExpectIntEQ(ERR_get_error(), 4);
    /* Empty and free up all error nodes */
    ERR_clear_error();

    /* Verify all nodes are cleared */
    ERR_put_error(0,SYS_F_ACCEPT, 0, "this file", 0);
    ERR_clear_error();
    ExpectIntEQ(ERR_get_error_line(&file, &line), 0);
#endif
    return EXPECT_RESULT();
}

/*
 * This is a regression test for a bug where the peek/get error functions were
 * drawing from the end of the queue rather than the front.
 */
static int test_wolfSSL_ERR_get_error_order(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_HAVE_ERROR_QUEUE
    /* Empty the queue. */
    wolfSSL_ERR_clear_error();

    wolfSSL_ERR_put_error(0, 0, ASN_NO_SIGNER_E, "test", 0);
    wolfSSL_ERR_put_error(0, 0, ASN_SELF_SIGNED_E, "test", 0);

    ExpectIntEQ(wolfSSL_ERR_peek_error(), -ASN_NO_SIGNER_E);
    ExpectIntEQ(wolfSSL_ERR_get_error(), -ASN_NO_SIGNER_E);
    ExpectIntEQ(wolfSSL_ERR_peek_error(), -ASN_SELF_SIGNED_E);
    ExpectIntEQ(wolfSSL_ERR_get_error(), -ASN_SELF_SIGNED_E);
#endif /* WOLFSSL_HAVE_ERROR_QUEUE */
    return EXPECT_RESULT();
}

#ifndef NO_BIO

static int test_wolfSSL_ERR_print_errors(void)
{
    EXPECT_DECLS;
#if !defined(NO_ERROR_QUEUE) && defined(OPENSSL_EXTRA) && \
    defined(DEBUG_WOLFSSL) && !defined(NO_ERROR_STRINGS)
    BIO* bio = NULL;
    char buf[1024];

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ERR_clear_error(); /* clear out any error nodes */
    ERR_put_error(0,SYS_F_ACCEPT, -173, "ssl.c", 0);
    /* Choosing -600 as an unused errno. */
    ERR_put_error(0,SYS_F_BIND, -600, "asn.c", 100);

    ERR_print_errors(bio);
    ExpectIntEQ(BIO_gets(bio, buf, sizeof(buf)), 56);
    ExpectIntEQ(XSTRNCMP(
        "error:173:wolfSSL library:Bad function argument:ssl.c:0",
        buf, 55), 0);
    ExpectIntEQ(BIO_gets(bio, buf, sizeof(buf)), 57);
    ExpectIntEQ(XSTRNCMP(
        "error:600:wolfSSL library:unknown error number:asn.c:100",
        buf, 56), 0);
    ExpectIntEQ(BIO_gets(bio, buf, sizeof(buf)), 1);
    ExpectIntEQ(buf[0], '\0');
    ExpectIntEQ(ERR_get_error_line(NULL, NULL), 0);

    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

#if !defined(NO_ERROR_QUEUE) && defined(OPENSSL_EXTRA) && \
    defined(DEBUG_WOLFSSL)
static int test_wolfSSL_error_cb(const char *str, size_t len, void *u)
{
    wolfSSL_BIO_write((BIO*)u, str, (int)len);
    return 0;
}
#endif

static int test_wolfSSL_ERR_print_errors_cb(void)
{
    EXPECT_DECLS;
#if !defined(NO_ERROR_QUEUE) && defined(OPENSSL_EXTRA) && \
    defined(DEBUG_WOLFSSL)
    BIO* bio = NULL;
    char buf[1024];

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ERR_clear_error(); /* clear out any error nodes */
    ERR_put_error(0,SYS_F_ACCEPT, -173, "ssl.c", 0);
    ERR_put_error(0,SYS_F_BIND, -275, "asn.c", 100);

    ERR_print_errors_cb(test_wolfSSL_error_cb, bio);
    ExpectIntEQ(BIO_gets(bio, buf, sizeof(buf)), 108);
    ExpectIntEQ(XSTRNCMP(
        "wolfSSL error occurred, error = 173 line:0 file:ssl.c",
        buf, 53), 0);
    ExpectIntEQ(XSTRNCMP(
         "wolfSSL error occurred, error = 275 line:100 file:asn.c",
         buf + 53, 55), 0);
    ExpectIntEQ(BIO_gets(bio, buf, sizeof(buf)), 0);

    BIO_free(bio);
#endif

    return EXPECT_RESULT();
}
/*
 * Testing WOLFSSL_ERROR_MSG
 */
static int test_WOLFSSL_ERROR_MSG(void)
{
    int res = TEST_SKIPPED;
#if defined(DEBUG_WOLFSSL) || defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) ||\
    defined(WOLFSSL_HAPROXY) || defined(OPENSSL_EXTRA)
    const char* msg = TEST_STRING;

    WOLFSSL_ERROR_MSG(msg);

    res = TEST_SUCCESS;
#endif
    return res;
} /* End test_WOLFSSL_ERROR_MSG */
/*
 * Testing wc_ERR_remove_state
 */
static int test_wc_ERR_remove_state(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
    wc_ERR_remove_state();

    res = TEST_SUCCESS;
#endif
    return res;
} /* End test_wc_ERR_remove_state */
/*
 * Testing wc_ERR_print_errors_fp
 */
static int test_wc_ERR_print_errors_fp(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)) && \
    (!defined(NO_FILESYSTEM) && !defined(NO_STDIO_FILESYSTEM))
    long sz;
    XFILE fp = XBADFILE;

    WOLFSSL_ERROR(BAD_FUNC_ARG);
    ExpectTrue((fp = XFOPEN("./tests/test-log-dump-to-file.txt", "ar")) !=
        XBADFILE);
    wc_ERR_print_errors_fp(fp);
#if defined(DEBUG_WOLFSSL)
    ExpectTrue(XFSEEK(fp, 0, XSEEK_END) == 0);
    #ifdef NO_ERROR_QUEUE
        ExpectIntEQ(sz = XFTELL(fp), 0);
    #else
        ExpectIntNE(sz = XFTELL(fp), 0);
    #endif
#endif
    if (fp != XBADFILE)
        XFCLOSE(fp);
    (void)sz;
#endif
    return EXPECT_RESULT();
} /* End test_wc_ERR_print_errors_fp */
#ifdef DEBUG_WOLFSSL
static void Logging_cb(const int logLevel, const char *const logMessage)
{
    (void)logLevel;
    (void)logMessage;
}
#endif
/*
 * Testing wolfSSL_GetLoggingCb
 */
static int test_wolfSSL_GetLoggingCb(void)
{
    EXPECT_DECLS;
#ifdef DEBUG_WOLFSSL
    /* Testing without wolfSSL_SetLoggingCb() */
    ExpectNull(wolfSSL_GetLoggingCb());
    /* Testing with wolfSSL_SetLoggingCb() */
    ExpectIntEQ(wolfSSL_SetLoggingCb(Logging_cb), 0);
    ExpectNotNull(wolfSSL_GetLoggingCb());
    ExpectIntEQ(wolfSSL_SetLoggingCb(NULL), 0);
#endif
    ExpectNull(wolfSSL_GetLoggingCb());

    return EXPECT_RESULT();
} /* End test_wolfSSL_GetLoggingCb */

#endif /* !NO_BIO */

#if defined(OPENSSL_EXTRA) && (!defined(NO_SHA256) || \
    defined(WOLFSSL_SHA224) || defined(WOLFSSL_SHA384) || \
    defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA3))
static int test_openssl_hmac(const WOLFSSL_EVP_MD* md, int md_len)
{
    EXPECT_DECLS;
    static const unsigned char key[] = "simple test key";
    HMAC_CTX* hmac = NULL;
    ENGINE* e = NULL;
    unsigned char hash[WC_MAX_DIGEST_SIZE];
    unsigned int len;

    ExpectNotNull(hmac = HMAC_CTX_new());
    HMAC_CTX_init(hmac);
    ExpectIntEQ(HMAC_Init_ex(hmac, (void*)key, (int)sizeof(key), md, e),
                SSL_SUCCESS);

    /* re-using test key as data to hash */
    ExpectIntEQ(HMAC_Update(hmac, key, (int)sizeof(key)), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(hmac, NULL, 0), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(hmac, hash, &len), SSL_SUCCESS);
    ExpectIntEQ(len, md_len);
    ExpectIntEQ(HMAC_size(hmac), md_len);
    ExpectStrEQ(HMAC_CTX_get_md(hmac), md);

    HMAC_cleanup(hmac);
    HMAC_CTX_free(hmac);

    len = 0;
    ExpectNotNull(HMAC(md, key, (int)sizeof(key), NULL, 0, hash, &len));
    ExpectIntEQ(len, md_len);

    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_HMAC(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && (!defined(NO_SHA256) || \
    defined(WOLFSSL_SHA224) || defined(WOLFSSL_SHA384) || \
    defined(WOLFSSL_SHA512) || defined(WOLFSSL_SHA3))
#ifndef NO_SHA256
    ExpectIntEQ(test_openssl_hmac(EVP_sha256(), (int)WC_SHA256_DIGEST_SIZE),
        TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA224
    ExpectIntEQ(test_openssl_hmac(EVP_sha224(), (int)WC_SHA224_DIGEST_SIZE),
        TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA384
    ExpectIntEQ(test_openssl_hmac(EVP_sha384(), (int)WC_SHA384_DIGEST_SIZE),
        TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA512
    ExpectIntEQ(test_openssl_hmac(EVP_sha512(), (int)WC_SHA512_DIGEST_SIZE),
        TEST_SUCCESS);
#endif
#ifdef WOLFSSL_SHA3
    #ifndef WOLFSSL_NOSHA3_224
        ExpectIntEQ(test_openssl_hmac(EVP_sha3_224(),
             (int)WC_SHA3_224_DIGEST_SIZE), TEST_SUCCESS);
    #endif
    #ifndef WOLFSSL_NOSHA3_256
        ExpectIntEQ(test_openssl_hmac(EVP_sha3_256(),
             (int)WC_SHA3_256_DIGEST_SIZE), TEST_SUCCESS);
    #endif
    #ifndef WOLFSSL_NOSHA3_384
        ExpectIntEQ(test_openssl_hmac(EVP_sha3_384(),
             (int)WC_SHA3_384_DIGEST_SIZE), TEST_SUCCESS);
    #endif
    #ifndef WOLFSSL_NOSHA3_512
        ExpectIntEQ(test_openssl_hmac(EVP_sha3_512(),
             (int)WC_SHA3_512_DIGEST_SIZE), TEST_SUCCESS);
    #endif
#endif
#ifndef NO_SHA
    ExpectIntEQ(test_openssl_hmac(EVP_sha1(), (int)WC_SHA_DIGEST_SIZE),
        TEST_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CMAC(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CMAC) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_AES_DIRECT)
    int i;
    byte key[AES_128_KEY_SIZE];
    CMAC_CTX* cmacCtx = NULL;
    byte out[AES_BLOCK_SIZE];
    size_t outLen = AES_BLOCK_SIZE;

    for (i=0; i < AES_128_KEY_SIZE; ++i) {
        key[i] = i;
    }
    ExpectNotNull(cmacCtx = CMAC_CTX_new());
    /* Check CMAC_CTX_get0_cipher_ctx; return value not used. */
    ExpectNotNull(CMAC_CTX_get0_cipher_ctx(cmacCtx));
    ExpectIntEQ(CMAC_Init(cmacCtx, key, AES_128_KEY_SIZE, EVP_aes_128_cbc(),
        NULL), SSL_SUCCESS);
    /* re-using test key as data to hash */
    ExpectIntEQ(CMAC_Update(cmacCtx, key, AES_128_KEY_SIZE), SSL_SUCCESS);
    ExpectIntEQ(CMAC_Update(cmacCtx, NULL, 0), SSL_SUCCESS);
    ExpectIntEQ(CMAC_Final(cmacCtx, out, &outLen), SSL_SUCCESS);
    ExpectIntEQ(outLen, AES_BLOCK_SIZE);
    CMAC_CTX_free(cmacCtx);

    /* give a key too small for the cipher, verify we get failure */
    cmacCtx = NULL;
    ExpectNotNull(cmacCtx = CMAC_CTX_new());
    ExpectNotNull(CMAC_CTX_get0_cipher_ctx(cmacCtx));
    ExpectIntEQ(CMAC_Init(cmacCtx, key, AES_128_KEY_SIZE, EVP_aes_192_cbc(),
        NULL), SSL_FAILURE);
    CMAC_CTX_free(cmacCtx);
#endif /* WOLFSSL_CMAC && OPENSSL_EXTRA && WOLFSSL_AES_DIRECT */
    return EXPECT_RESULT();
}


static int test_wolfSSL_OBJ(void)
{
/* Password "wolfSSL test" is only 12 (96-bit) too short for testing in FIPS
 * mode
 */
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SHA256) && !defined(NO_ASN) && \
    !defined(HAVE_FIPS) && !defined(NO_SHA) && defined(WOLFSSL_CERT_EXT) && \
    defined(WOLFSSL_CERT_GEN) && !defined(NO_BIO)
    ASN1_OBJECT *obj = NULL;
    ASN1_OBJECT *obj2 = NULL;
    char buf[50];

    XFILE fp = XBADFILE;
    X509 *x509 = NULL;
    X509_NAME *x509Name = NULL;
    X509_NAME_ENTRY *x509NameEntry = NULL;
    ASN1_OBJECT *asn1Name = NULL;
    int numNames = 0;
    BIO *bio = NULL;
    int nid;
    int i, j;
    const char *f[] = {
    #ifndef NO_RSA
        "./certs/ca-cert.der",
    #endif
    #ifdef HAVE_ECC
        "./certs/ca-ecc-cert.der",
        "./certs/ca-ecc384-cert.der",
    #endif
        NULL};
    ASN1_OBJECT *field_name_obj = NULL;
    int lastpos = -1;
    int tmp = -1;
    ASN1_STRING *asn1 = NULL;
    unsigned char *buf_dyn = NULL;

    ExpectIntEQ(OBJ_obj2txt(buf, (int)sizeof(buf), obj, 1), SSL_FAILURE);
    ExpectNotNull(obj = OBJ_nid2obj(NID_any_policy));
    ExpectIntEQ(OBJ_obj2nid(obj), NID_any_policy);
    ExpectIntEQ(OBJ_obj2txt(buf, (int)sizeof(buf), obj, 1), 11);
    ExpectIntGT(OBJ_obj2txt(buf, (int)sizeof(buf), obj, 0), 0);
    ASN1_OBJECT_free(obj);
    obj = NULL;

    ExpectNotNull(obj = OBJ_nid2obj(NID_sha256));
    ExpectIntEQ(OBJ_obj2nid(obj), NID_sha256);
    ExpectIntEQ(OBJ_obj2txt(buf, (int)sizeof(buf), obj, 1), 22);
#ifdef WOLFSSL_CERT_EXT
    ExpectIntEQ(OBJ_txt2nid(buf), NID_sha256);
#endif
    ExpectIntGT(OBJ_obj2txt(buf, (int)sizeof(buf), obj, 0), 0);
    ExpectNotNull(obj2 = OBJ_dup(obj));
    ExpectIntEQ(OBJ_cmp(obj, obj2), 0);
    ASN1_OBJECT_free(obj);
    obj = NULL;
    ASN1_OBJECT_free(obj2);
    obj2 = NULL;

    for (i = 0; f[i] != NULL; i++)
    {
        ExpectTrue((fp = XFOPEN(f[i], "rb")) != XBADFILE);
        ExpectNotNull(x509 = d2i_X509_fp(fp, NULL));
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }
        ExpectNotNull(x509Name = X509_get_issuer_name(x509));
        ExpectIntNE((numNames = X509_NAME_entry_count(x509Name)), 0);

        /* Get the Common Name by using OBJ_txt2obj */
        ExpectNotNull(field_name_obj = OBJ_txt2obj("CN", 0));
        do
        {
            lastpos = tmp;
            tmp = X509_NAME_get_index_by_OBJ(x509Name, field_name_obj, lastpos);
        } while (tmp > -1);
        ExpectIntNE(lastpos, -1);
        ASN1_OBJECT_free(field_name_obj);
        field_name_obj = NULL;
        ExpectNotNull(x509NameEntry = X509_NAME_get_entry(x509Name, lastpos));
        ExpectNotNull(asn1 = X509_NAME_ENTRY_get_data(x509NameEntry));
        ExpectIntGE(ASN1_STRING_to_UTF8(&buf_dyn, asn1), 0);
        /*
         * All Common Names should be www.wolfssl.com
         * This makes testing easier as we can test for the expected value.
         */
        ExpectStrEQ((char*)buf_dyn, "www.wolfssl.com");
        OPENSSL_free(buf_dyn);
        buf_dyn = NULL;
        bio = BIO_new(BIO_s_mem());
        ExpectTrue(bio != NULL);
        for (j = 0; j < numNames; j++)
        {
            ExpectNotNull(x509NameEntry = X509_NAME_get_entry(x509Name, j));
            ExpectNotNull(asn1Name = X509_NAME_ENTRY_get_object(x509NameEntry));
            ExpectTrue((nid = OBJ_obj2nid(asn1Name)) > 0);
        }
        BIO_free(bio);
        bio = NULL;
        X509_free(x509);
        x509 = NULL;

    }

#ifdef HAVE_PKCS12
    {
        PKCS12 *p12 = NULL;
        int boolRet;
        EVP_PKEY *pkey = NULL;
        const char *p12_f[] = {
            #if !defined(NO_DES3) && !defined(NO_RSA)
            "./certs/test-servercert.p12",
            #endif
            NULL};

        for (i = 0; p12_f[i] != NULL; i++)
        {
            ExpectTrue((fp = XFOPEN(p12_f[i], "rb")) != XBADFILE);
            ExpectNotNull(p12 = d2i_PKCS12_fp(fp, NULL));
            if (fp != XBADFILE) {
                XFCLOSE(fp);
                fp = XBADFILE;
            }
            ExpectTrue((boolRet = PKCS12_parse(p12, "wolfSSL test",
                                               &pkey, &x509, NULL)) > 0);
            wc_PKCS12_free(p12);
            p12 = NULL;
            EVP_PKEY_free(pkey);
            x509Name = X509_get_issuer_name(x509);
            ExpectNotNull(x509Name);
            ExpectIntNE((numNames = X509_NAME_entry_count(x509Name)), 0);
            ExpectTrue((bio = BIO_new(BIO_s_mem())) != NULL);
            for (j = 0; j < numNames; j++)
            {
                ExpectNotNull(x509NameEntry = X509_NAME_get_entry(x509Name, j));
                ExpectNotNull(asn1Name =
                        X509_NAME_ENTRY_get_object(x509NameEntry));
                ExpectTrue((nid = OBJ_obj2nid(asn1Name)) > 0);
            }
            BIO_free(bio);
            bio = NULL;
            X509_free(x509);
            x509 = NULL;
        }
    }
#endif /* HAVE_PKCS12 */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OBJ_cmp(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SHA256)
    ASN1_OBJECT *obj = NULL;
    ASN1_OBJECT *obj2 = NULL;

    ExpectNotNull(obj = OBJ_nid2obj(NID_any_policy));
    ExpectNotNull(obj2 = OBJ_nid2obj(NID_sha256));

    ExpectIntEQ(OBJ_cmp(NULL, NULL), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(OBJ_cmp(obj, NULL), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(OBJ_cmp(NULL, obj2), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(OBJ_cmp(obj, obj2), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(OBJ_cmp(obj, obj), 0);
    ExpectIntEQ(OBJ_cmp(obj2, obj2), 0);

    ASN1_OBJECT_free(obj);
    ASN1_OBJECT_free(obj2);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OBJ_txt2nid(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) || \
    defined(WOLFSSL_APACHE_HTTPD)
    int i;
    static const struct {
        const char* sn;
        const char* ln;
        const char* oid;
        int nid;
    } testVals[] = {
#ifdef WOLFSSL_APACHE_HTTPD
        { "tlsfeature", "TLS Feature", "1.3.6.1.5.5.7.1.24", NID_tlsfeature },
        { "id-on-dnsSRV", "SRVName", "1.3.6.1.5.5.7.8.7",
                                                             NID_id_on_dnsSRV },
        { "msUPN", "Microsoft User Principal Name",
                                         "1.3.6.1.4.1.311.20.2.3", NID_ms_upn },
#endif
        { NULL, NULL, NULL, NID_undef }
    };

    /* Invalid cases */
    ExpectIntEQ(OBJ_txt2nid(NULL), NID_undef);
    ExpectIntEQ(OBJ_txt2nid("Bad name"), NID_undef);

    /* Valid cases */
    for (i = 0; testVals[i].sn != NULL; i++) {
        ExpectIntEQ(OBJ_txt2nid(testVals[i].sn), testVals[i].nid);
        ExpectIntEQ(OBJ_txt2nid(testVals[i].ln), testVals[i].nid);
        ExpectIntEQ(OBJ_txt2nid(testVals[i].oid), testVals[i].nid);
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OBJ_txt2obj(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_APACHE_HTTPD) || (defined(OPENSSL_EXTRA) && \
        defined(WOLFSSL_CERT_EXT) && defined(WOLFSSL_CERT_GEN))
    int i;
    char buf[50];
    ASN1_OBJECT* obj = NULL;
    static const struct {
        const char* oidStr;
        const char* sn;
        const char* ln;
    } objs_list[] = {
    #if defined(WOLFSSL_APACHE_HTTPD)
        { "1.3.6.1.5.5.7.1.24", "tlsfeature", "TLS Feature" },
        { "1.3.6.1.5.5.7.8.7", "id-on-dnsSRV", "SRVName" },
    #endif
        { "2.5.29.19", "basicConstraints", "X509v3 Basic Constraints"},
        { NULL, NULL, NULL }
    };
    static const struct {
        const char* numeric;
        const char* name;
    } objs_named[] = {
        /* In dictionary but not in normal list. */
        { "1.3.6.1.5.5.7.3.8", "Time Stamping" },
        /* Made up OID. */
        { "1.3.5.7",           "1.3.5.7" },
        { NULL, NULL }
    };

    ExpectNull(obj = OBJ_txt2obj("Bad name", 0));
    ASN1_OBJECT_free(obj);
    obj = NULL;
    ExpectNull(obj = OBJ_txt2obj(NULL, 0));
    ASN1_OBJECT_free(obj);
    obj = NULL;

    for (i = 0; objs_list[i].oidStr != NULL; i++) {
        /* Test numerical value of oid (oidStr) */
        ExpectNotNull(obj = OBJ_txt2obj(objs_list[i].oidStr, 1));
        /* Convert object back to text to confirm oid is correct */
        wolfSSL_OBJ_obj2txt(buf, (int)sizeof(buf), obj, 1);
        ExpectIntEQ(XSTRNCMP(buf, objs_list[i].oidStr, (int)XSTRLEN(buf)), 0);
        ASN1_OBJECT_free(obj);
        obj = NULL;
        XMEMSET(buf, 0, sizeof(buf));

        /* Test short name (sn) */
        ExpectNull(obj = OBJ_txt2obj(objs_list[i].sn, 1));
        ExpectNotNull(obj = OBJ_txt2obj(objs_list[i].sn, 0));
        /* Convert object back to text to confirm oid is correct */
        wolfSSL_OBJ_obj2txt(buf, (int)sizeof(buf), obj, 1);
        ExpectIntEQ(XSTRNCMP(buf, objs_list[i].oidStr, (int)XSTRLEN(buf)), 0);
        ASN1_OBJECT_free(obj);
        obj = NULL;
        XMEMSET(buf, 0, sizeof(buf));

        /* Test long name (ln) - should fail when no_name = 1 */
        ExpectNull(obj = OBJ_txt2obj(objs_list[i].ln, 1));
        ExpectNotNull(obj = OBJ_txt2obj(objs_list[i].ln, 0));
        /* Convert object back to text to confirm oid is correct */
        wolfSSL_OBJ_obj2txt(buf, (int)sizeof(buf), obj, 1);
        ExpectIntEQ(XSTRNCMP(buf, objs_list[i].oidStr, (int)XSTRLEN(buf)), 0);
        ASN1_OBJECT_free(obj);
        obj = NULL;
        XMEMSET(buf, 0, sizeof(buf));
    }

    for (i = 0; objs_named[i].numeric != NULL; i++) {
        ExpectNotNull(obj = OBJ_txt2obj(objs_named[i].numeric, 1));
        wolfSSL_OBJ_obj2txt(buf, (int)sizeof(buf), obj, 0);
        ExpectIntEQ(XSTRNCMP(buf, objs_named[i].name, (int)XSTRLEN(buf)), 0);
        wolfSSL_OBJ_obj2txt(buf, (int)sizeof(buf), obj, 1);
        ExpectIntEQ(XSTRNCMP(buf, objs_named[i].numeric, (int)XSTRLEN(buf)), 0);
        ASN1_OBJECT_free(obj);
        obj = NULL;
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_write_bio_X509(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(OPENSSL_ALL) && \
    defined(WOLFSSL_AKID_NAME) && defined(WOLFSSL_CERT_EXT) && \
    defined(WOLFSSL_CERT_GEN) && !defined(NO_BIO) && !defined(NO_RSA) && \
    !defined(NO_FILESYSTEM)
    /* This test contains the hard coded expected
     * lengths. Update if necessary */
    XFILE fp = XBADFILE;
    WOLFSSL_EVP_PKEY *priv = NULL;

    BIO* input = NULL;
    BIO* output = NULL;
    X509* x509a = NULL;
    X509* x509b = NULL;

    ASN1_TIME* notBeforeA = NULL;
    ASN1_TIME* notAfterA  = NULL;
#ifndef NO_ASN_TIME
    ASN1_TIME* notBeforeB = NULL;
    ASN1_TIME* notAfterB  = NULL;
#endif
    int expectedLen;

    ExpectTrue((fp = XFOPEN("certs/server-key.pem", "rb")) != XBADFILE);
    ExpectNotNull(priv = wolfSSL_PEM_read_PrivateKey(fp, NULL, NULL, NULL));
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    ExpectNotNull(input = BIO_new_file("certs/test/cert-ext-multiple.pem",
        "rb"));
    ExpectIntEQ(wolfSSL_BIO_get_len(input), 2000);

    /* read PEM into X509 struct, get notBefore / notAfter to verify against */
    ExpectNotNull(PEM_read_bio_X509(input, &x509a, NULL, NULL));
    ExpectNotNull(notBeforeA = X509_get_notBefore(x509a));
    ExpectNotNull(notAfterA = X509_get_notAfter(x509a));

    /* write X509 back to PEM BIO; no need to sign as nothing changed. */
    ExpectNotNull(output = BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_X509(output, x509a), WOLFSSL_SUCCESS);
    /* compare length against expected */
    expectedLen = 2000;
    ExpectIntEQ(wolfSSL_BIO_get_len(output), expectedLen);

#ifndef NO_ASN_TIME
    /* read exported X509 PEM back into struct, sanity check on export,
     * make sure notBefore/notAfter are the same and certs are identical. */
    ExpectNotNull(PEM_read_bio_X509(output, &x509b, NULL, NULL));
    ExpectNotNull(notBeforeB = X509_get_notBefore(x509b));
    ExpectNotNull(notAfterB = X509_get_notAfter(x509b));
    ExpectIntEQ(ASN1_TIME_compare(notBeforeA, notBeforeB), 0);
    ExpectIntEQ(ASN1_TIME_compare(notAfterA, notAfterB), 0);
    ExpectIntEQ(0, wolfSSL_X509_cmp(x509a, x509b));
    X509_free(x509b);
    x509b = NULL;
#endif

    /* Reset output buffer */
    BIO_free(output);
    output = NULL;
    ExpectNotNull(output = BIO_new(wolfSSL_BIO_s_mem()));

    /* Test forcing the AKID to be generated just from KeyIdentifier */
    if (EXPECT_SUCCESS() && x509a->authKeyIdSrc != NULL) {
        XMEMMOVE(x509a->authKeyIdSrc, x509a->authKeyId, x509a->authKeyIdSz);
        x509a->authKeyId = x509a->authKeyIdSrc;
        x509a->authKeyIdSrc = NULL;
        x509a->authKeyIdSrcSz = 0;
    }

    /* Resign to re-generate the der */
    ExpectIntGT(wolfSSL_X509_sign(x509a, priv, EVP_sha256()), 0);

    ExpectIntEQ(PEM_write_bio_X509(output, x509a), WOLFSSL_SUCCESS);

    /* Check that we generate a smaller output since the AKID will
     * only contain the KeyIdentifier without any additional
     * information */

    /* Here we copy the validity struct from the original */
    expectedLen = 1688;
    ExpectIntEQ(wolfSSL_BIO_get_len(output), expectedLen);

    /* Reset buffers and x509 */
    BIO_free(input);
    input = NULL;
    BIO_free(output);
    output = NULL;
    X509_free(x509a);
    x509a = NULL;

    /* test CA and basicConstSet values are encoded when
     * the cert is a CA */
    ExpectNotNull(input = BIO_new_file("certs/server-cert.pem", "rb"));

    /* read PEM into X509 struct */
    ExpectNotNull(PEM_read_bio_X509(input, &x509a, NULL, NULL));

    /* write X509 back to PEM BIO; no need to sign as nothing changed */
    ExpectNotNull(output = BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_X509(output, x509a), WOLFSSL_SUCCESS);

    /* read exported X509 PEM back into struct, ensure isCa and basicConstSet
     * values are maintained and certs are identical.*/
    ExpectNotNull(PEM_read_bio_X509(output, &x509b, NULL, NULL));
    ExpectIntEQ(x509b->isCa, 1);
    ExpectIntEQ(x509b->basicConstSet, 1);
    ExpectIntEQ(0, wolfSSL_X509_cmp(x509a, x509b));

    X509_free(x509a);
    x509a = NULL;
    X509_free(x509b);
    x509b = NULL;
    BIO_free(input);
    input = NULL;
    BIO_free(output);
    output = NULL;

    /* test CA and basicConstSet values are encoded when
     * the cert is not CA */
    ExpectNotNull(input = BIO_new_file("certs/client-uri-cert.pem", "rb"));

    /* read PEM into X509 struct */
    ExpectNotNull(PEM_read_bio_X509(input, &x509a, NULL, NULL));

    /* write X509 back to PEM BIO; no need to sign as nothing changed */
    ExpectNotNull(output = BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_X509(output, x509a), WOLFSSL_SUCCESS);

    /* read exported X509 PEM back into struct, ensure isCa and
     * basicConstSet values are maintained and certs are identical */
    ExpectNotNull(PEM_read_bio_X509(output, &x509b, NULL, NULL));
    ExpectIntEQ(x509b->isCa, 0);
    ExpectIntEQ(x509b->basicConstSet, 1);
    ExpectIntEQ(0, wolfSSL_X509_cmp(x509a, x509b));

    wolfSSL_EVP_PKEY_free(priv);
    X509_free(x509a);
    X509_free(x509b);
    BIO_free(input);
    BIO_free(output);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_NAME_ENTRY(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA) && defined(WOLFSSL_CERT_GEN)
    X509*      x509 = NULL;
#ifndef NO_BIO
    BIO*       bio = NULL;
#endif
    X509_NAME* nm = NULL;
    X509_NAME_ENTRY* entry = NULL;
    unsigned char cn[] = "another name to add";
#ifdef OPENSSL_ALL
    int i;
    int names_len = 0;
#endif

    ExpectNotNull(x509 =
            wolfSSL_X509_load_certificate_file(cliCertFile, SSL_FILETYPE_PEM));
#ifndef NO_BIO
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio_X509_AUX(bio, x509), SSL_SUCCESS);
#endif

#ifdef WOLFSSL_CERT_REQ
    {
        X509_REQ* req = NULL;
#ifndef NO_BIO
        BIO*      bReq = NULL;
#endif

        ExpectNotNull(req =
            wolfSSL_X509_load_certificate_file(cliCertFile, SSL_FILETYPE_PEM));
#ifndef NO_BIO
        ExpectNotNull(bReq = BIO_new(BIO_s_mem()));
        ExpectIntEQ(PEM_write_bio_X509_REQ(bReq, req), SSL_SUCCESS);

        BIO_free(bReq);
#endif
        X509_free(req);
    }
#endif

    ExpectNotNull(nm = X509_get_subject_name(x509));

    /* Test add entry */
    ExpectNotNull(entry = X509_NAME_ENTRY_create_by_NID(NULL, NID_commonName,
                0x0c, cn, (int)sizeof(cn)));
    ExpectIntEQ(X509_NAME_add_entry(nm, entry, -1, 0), SSL_SUCCESS);

#ifdef WOLFSSL_CERT_EXT
    ExpectIntEQ(X509_NAME_add_entry_by_txt(nm, "emailAddress", MBSTRING_UTF8,
                                           (byte*)"support@wolfssl.com", 19, -1,
                                           1), WOLFSSL_SUCCESS);
#endif
    X509_NAME_ENTRY_free(entry);
    entry = NULL;

#ifdef WOLFSSL_CERT_REQ
    {
        unsigned char srv_pkcs9p[] = "Server";
        unsigned char fvrtDrnk[] = "tequila";
        unsigned char* der = NULL;
        char* subject = NULL;
        ExpectIntEQ(X509_NAME_add_entry_by_NID(nm, NID_pkcs9_contentType,
            MBSTRING_ASC, srv_pkcs9p, -1, -1, 0), SSL_SUCCESS);

        ExpectIntEQ(X509_NAME_add_entry_by_NID(nm, NID_favouriteDrink,
            MBSTRING_ASC, fvrtDrnk, -1, -1, 0), SSL_SUCCESS);

        ExpectIntGT(wolfSSL_i2d_X509_NAME(nm, &der), 0);
        ExpectNotNull(der);

        ExpectNotNull(subject = X509_NAME_oneline(nm, 0, 0));
        ExpectNotNull(XSTRSTR(subject, "favouriteDrink=tequila"));
        ExpectNotNull(XSTRSTR(subject, "contentType=Server"));
    #ifdef DEBUG_WOLFSSL
        if (subject != NULL) {
            fprintf(stderr, "\n\t%s\n", subject);
        }
    #endif
        XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL);
        XFREE(der, NULL, DYNAMIC_TYPE_OPENSSL);
    }
#endif

    /* Test add entry by text */
    ExpectNotNull(entry = X509_NAME_ENTRY_create_by_txt(NULL, "commonName",
                0x0c, cn, (int)sizeof(cn)));
    #if defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO) \
    || defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_NGINX)
    ExpectNull(X509_NAME_ENTRY_create_by_txt(&entry, "unknown",
                V_ASN1_UTF8STRING, cn, (int)sizeof(cn)));
    #endif
    ExpectIntEQ(X509_NAME_add_entry(nm, entry, -1, 0), SSL_SUCCESS);
    X509_NAME_ENTRY_free(entry);
    entry = NULL;

    /* Test add entry by NID */
    ExpectIntEQ(X509_NAME_add_entry_by_NID(nm, NID_commonName, MBSTRING_UTF8,
                                       cn, -1, -1, 0), SSL_SUCCESS);

#ifdef OPENSSL_ALL
    /* stack of name entry */
    ExpectIntGT((names_len = sk_X509_NAME_ENTRY_num(nm->entries)), 0);
    for (i = 0; i < names_len; i++) {
        ExpectNotNull(entry = sk_X509_NAME_ENTRY_value(nm->entries, i));
    }
#endif

#ifndef NO_BIO
    BIO_free(bio);
#endif
    X509_free(x509); /* free's nm */
#endif
    return EXPECT_RESULT();
}

/* Note the lack of wolfSSL_ prefix...this is a compatibility layer test. */
static int test_GENERAL_NAME_set0_othername(void) {
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ) && \
    defined(WOLFSSL_CUSTOM_OID) && defined(WOLFSSL_ALT_NAMES) && \
    defined(WOLFSSL_CERT_EXT) && !defined(NO_FILESYSTEM) && \
    defined(WOLFSSL_FPKI)
    /* ./configure --enable-opensslall --enable-certgen --enable-certreq
     *  --enable-certext --enable-debug 'CPPFLAGS=-DWOLFSSL_CUSTOM_OID
     *  -DWOLFSSL_ALT_NAMES  -DWOLFSSL_FPKI' */
    const char * cert_fname = "./certs/server-cert.der";
    const char * key_fname = "./certs/server-key.der";
    X509* x509 = NULL;
    GENERAL_NAME* gn = NULL;
    GENERAL_NAMES* gns = NULL;
    ASN1_OBJECT* upn_oid = NULL;
    ASN1_UTF8STRING *utf8str = NULL;
    ASN1_TYPE *value = NULL;
    X509_EXTENSION * ext = NULL;

    byte* pt = NULL;
    byte der[4096];
    int derSz = 0;
    EVP_PKEY* priv = NULL;
    XFILE f = XBADFILE;

    ExpectTrue((f = XFOPEN(cert_fname, "rb")) != XBADFILE);
    ExpectNotNull(x509 = d2i_X509_fp(f, NULL));
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectNotNull(gn = GENERAL_NAME_new());
    ExpectNotNull(upn_oid = OBJ_txt2obj("1.3.6.1.4.1.311.20.2.3", 1));
    ExpectNotNull(utf8str = ASN1_UTF8STRING_new());
    ExpectIntEQ(ASN1_STRING_set(utf8str, "othername@wolfssl.com", -1), 1);
    ExpectNotNull(value = ASN1_TYPE_new());
    ASN1_TYPE_set(value, V_ASN1_UTF8STRING, utf8str);
    if ((value == NULL) || (value->value.ptr != (char*)utf8str)) {
        wolfSSL_ASN1_STRING_free(utf8str);
    }
    ExpectIntEQ(GENERAL_NAME_set0_othername(gn, upn_oid, value), 1);
    if (EXPECT_FAIL()) {
        ASN1_TYPE_free(value);
    }
    ExpectNotNull(gns = sk_GENERAL_NAME_new(NULL));
    ExpectIntEQ(sk_GENERAL_NAME_push(gns, gn), 1);
    if (EXPECT_FAIL()) {
        GENERAL_NAME_free(gn);
        gn = NULL;
    }
    ExpectNotNull(ext = X509V3_EXT_i2d(NID_subject_alt_name, 0, gns));
    ExpectIntEQ(X509_add_ext(x509, ext, -1), 1);
    ExpectTrue((f = XFOPEN(key_fname, "rb")) != XBADFILE);
    ExpectIntGT(derSz = (int)XFREAD(der, 1, sizeof(der), f), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    pt = der;
    ExpectNotNull(priv = d2i_PrivateKey(EVP_PKEY_RSA, NULL,
        (const unsigned char**)&pt, derSz));
    ExpectIntGT(X509_sign(x509, priv, EVP_sha256()), 0);
    sk_GENERAL_NAME_pop_free(gns, GENERAL_NAME_free);
    gns = NULL;
    ExpectNotNull(gns = X509_get_ext_d2i(x509, NID_subject_alt_name, NULL,
        NULL));

    ExpectIntEQ(sk_GENERAL_NAME_num(gns), 3);

    ExpectNotNull(gn = sk_GENERAL_NAME_value(gns, 2));
    ExpectIntEQ(gn->type, 0);

    sk_GENERAL_NAME_pop_free(gns, GENERAL_NAME_free);

    ASN1_OBJECT_free(upn_oid);
    X509_EXTENSION_free(ext);
    X509_free(x509);
    EVP_PKEY_free(priv);
#endif
    return EXPECT_RESULT();
}

/* Note the lack of wolfSSL_ prefix...this is a compatibility layer test. */
static int test_othername_and_SID_ext(void) {
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ) && \
    defined(WOLFSSL_CUSTOM_OID) && defined(WOLFSSL_ALT_NAMES) && \
    defined(WOLFSSL_CERT_EXT) && !defined(NO_FILESYSTEM) && \
    defined(WOLFSSL_FPKI) && defined(WOLFSSL_ASN_TEMPLATE)
    /* ./configure --enable-opensslall --enable-certgen --enable-certreq
     *  --enable-certext --enable-debug 'CPPFLAGS=-DWOLFSSL_CUSTOM_OID
     *  -DWOLFSSL_ALT_NAMES  -DWOLFSSL_FPKI' */
    const char* csr_fname = "./certs/csr.signed.der";
    const char* key_fname = "./certs/server-key.der";

    byte der[4096];
    int derSz = 0;
    X509_REQ* x509 = NULL;
    STACK_OF(X509_EXTENSION) *exts = NULL;

    X509_EXTENSION * san_ext = NULL;
    X509_EXTENSION * ext = NULL;
    GENERAL_NAME* gn = NULL;
    GENERAL_NAMES* gns = NULL;
    ASN1_OBJECT* upn_oid = NULL;
    ASN1_UTF8STRING *utf8str = NULL;
    ASN1_TYPE *value = NULL;
    ASN1_STRING *extval = NULL;

    /* SID extension. SID data format explained here:
     * https://blog.qdsecurity.se/2022/05/27/manually-injecting-a-sid-in-a-certificate/
     */
    uint8_t SidExtension[] = {
    48, 64, 160, 62, 6,  10, 43, 6,  1,  4,  1,  130, 55, 25, 2,  1,  160,
    48, 4,  46,  83, 45, 49, 45, 53, 45, 50, 49, 45,  50, 56, 52, 51, 57,
    48, 55, 52,  49, 56, 45, 51, 57, 50, 54, 50, 55,  55, 52, 50, 49, 45,
    51, 56, 49,  53, 57, 57, 51, 57, 55, 50, 45, 52,  54, 48, 49};

    uint8_t expectedAltName[] = {
    0x30, 0x27, 0xA0, 0x25, 0x06, 0x0A, 0x2B, 0x06, 0x01, 0x04, 0x01, 0x82,
    0x37, 0x14, 0x02, 0x03, 0xA0, 0x17, 0x0C, 0x15, 0x6F, 0x74, 0x68, 0x65,
    0x72, 0x6E, 0x61, 0x6D, 0x65, 0x40, 0x77, 0x6F, 0x6C, 0x66, 0x73, 0x73,
    0x6C, 0x2E, 0x63, 0x6F, 0x6D};

    X509_EXTENSION *sid_ext = NULL;
    ASN1_OBJECT* sid_oid = NULL;
    ASN1_OCTET_STRING *sid_data = NULL;

    EVP_PKEY* priv = NULL;
    XFILE f = XBADFILE;
    byte* pt = NULL;
    BIO* bio = NULL;

    ExpectTrue((f = XFOPEN(csr_fname, "rb")) != XBADFILE);
    ExpectNotNull(x509 = d2i_X509_REQ_fp(f, NULL));
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectIntEQ(X509_REQ_set_version(x509, 2), 1);
    ExpectNotNull(gn = GENERAL_NAME_new());
    ExpectNotNull(upn_oid = OBJ_txt2obj("1.3.6.1.4.1.311.20.2.3", 1));
    ExpectNotNull(utf8str = ASN1_UTF8STRING_new());
    ExpectIntEQ(ASN1_STRING_set(utf8str, "othername@wolfssl.com", -1), 1);
    ExpectNotNull(value = ASN1_TYPE_new());
    ASN1_TYPE_set(value, V_ASN1_UTF8STRING, utf8str);
    if (EXPECT_FAIL()) {
        ASN1_UTF8STRING_free(utf8str);
    }
    ExpectIntEQ(GENERAL_NAME_set0_othername(gn, upn_oid, value), 1);
    if (EXPECT_FAIL()) {
        ASN1_TYPE_free(value);
        GENERAL_NAME_free(gn);
        gn = NULL;
    }
    ExpectNotNull(gns = sk_GENERAL_NAME_new(NULL));
    ExpectIntEQ(sk_GENERAL_NAME_push(gns, gn), 1);
    if (EXPECT_FAIL()) {
        GENERAL_NAME_free(gn);
    }
    ExpectNotNull(san_ext = X509V3_EXT_i2d(NID_subject_alt_name, 0, gns));
    ExpectNotNull(sid_oid = OBJ_txt2obj("1.3.6.1.4.1.311.25.2", 1));
    ExpectNotNull(sid_data = ASN1_OCTET_STRING_new());
    ASN1_OCTET_STRING_set(sid_data, SidExtension, sizeof(SidExtension));
    ExpectNotNull(sid_ext = X509_EXTENSION_create_by_OBJ(NULL, sid_oid, 0,
                                                         sid_data));
    ExpectNotNull(exts = sk_X509_EXTENSION_new_null());
    /* Ensure an empty stack doesn't raise an error. */
    ExpectIntEQ(X509_REQ_add_extensions(x509, exts), 1);
    ExpectIntEQ(sk_X509_EXTENSION_push(exts, san_ext), 1);
    if (EXPECT_FAIL()) {
        X509_EXTENSION_free(san_ext);
    }
    ExpectIntEQ(sk_X509_EXTENSION_push(exts, sid_ext), 2);
    if (EXPECT_FAIL()) {
        X509_EXTENSION_free(sid_ext);
    }
    ExpectIntEQ(X509_REQ_add_extensions(x509, exts), 1);
    ExpectTrue((f = XFOPEN(key_fname, "rb")) != XBADFILE);
    ExpectIntGT(derSz = (int)XFREAD(der, 1, sizeof(der), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);
    pt = der;
    ExpectNotNull(priv = d2i_PrivateKey(EVP_PKEY_RSA, NULL,
                                        (const unsigned char**)&pt, derSz));
    ExpectIntGT(X509_REQ_sign(x509, priv, EVP_sha256()), 0);
    pt = der;
    ExpectIntGT(derSz = i2d_X509_REQ(x509, &pt), 0);
    sk_GENERAL_NAME_pop_free(gns, GENERAL_NAME_free);
    gns = NULL;
    sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
    exts = NULL;
    ASN1_OBJECT_free(upn_oid);
    ASN1_OBJECT_free(sid_oid);
    ASN1_OCTET_STRING_free(sid_data);
    X509_REQ_free(x509);
    x509 = NULL;
    EVP_PKEY_free(priv);

    /* At this point everything used to generate what is in der is cleaned up.
     * We now read back from der to confirm the extensions were inserted
     * correctly. */
    bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem());
    ExpectNotNull(bio);

    ExpectIntEQ(BIO_write(bio, der, derSz), derSz); /* d2i consumes BIO */
    ExpectNotNull(d2i_X509_REQ_bio(bio, &x509));
    ExpectNotNull(x509);
    BIO_free(bio);
    ExpectNotNull(exts = (STACK_OF(X509_EXTENSION)*)X509_REQ_get_extensions(
        x509));
    ExpectIntEQ(sk_X509_EXTENSION_num(exts), 2);

    /* Check the SID extension. */
    ExpectNotNull(ext = sk_X509_EXTENSION_value(exts, 0));
    ExpectNotNull(extval = X509_EXTENSION_get_data(ext));
    ExpectIntEQ(extval->length, sizeof(SidExtension));
    ExpectIntEQ(XMEMCMP(SidExtension, extval->data, sizeof(SidExtension)), 0);

    /* Check the AltNames extension. */
    ExpectNotNull(ext = sk_X509_EXTENSION_value(exts, 1));
    ExpectNotNull(extval = X509_EXTENSION_get_data(ext));
    ExpectIntEQ(extval->length, sizeof(expectedAltName));
    ExpectIntEQ(XMEMCMP(expectedAltName, extval->data, sizeof(expectedAltName)),
                0);

    /* Cleanup */
    ExpectNotNull(gns = X509_get_ext_d2i(x509, NID_subject_alt_name, NULL,
                                         NULL));
    ExpectIntEQ(sk_GENERAL_NAME_num(gns), 1);
    ExpectNotNull(gn = sk_GENERAL_NAME_value(gns, 0));
    ExpectIntEQ(gn->type, 0);

    sk_GENERAL_NAME_pop_free(gns, GENERAL_NAME_free);

    sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
    X509_REQ_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_set_name(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ)
    X509* x509 = NULL;
    X509_NAME* name = NULL;

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
                                           (byte*)"wolfssl.com", 11, 0, 1),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
                                           (byte*)"support@wolfssl.com", 19, -1,
                                           1), WOLFSSL_SUCCESS);
    ExpectNotNull(x509 = X509_new());

    ExpectIntEQ(X509_set_subject_name(NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_set_subject_name(x509, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_set_subject_name(NULL, name), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_set_subject_name(x509, name), WOLFSSL_SUCCESS);

    ExpectIntEQ(X509_set_issuer_name(NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_set_issuer_name(x509, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_set_issuer_name(NULL, name), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_set_issuer_name(x509, name), WOLFSSL_SUCCESS);

    X509_free(x509);
    X509_NAME_free(name);
#endif /* OPENSSL_ALL && !NO_CERTS */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_set_notAfter(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) \
    && !defined(NO_ASN_TIME) && !defined(USER_TIME) && \
    !defined(TIME_OVERRIDES) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ) &&\
    !defined(TIME_T_NOT_64BIT) && !defined(NO_64BIT) && !defined(NO_BIO)
    /* Generalized time will overflow time_t if not long */
    X509* x = NULL;
    BIO*  bio = NULL;
    ASN1_TIME *asn_time = NULL;
    ASN1_TIME *time_check = NULL;
    const int year = 365*24*60*60;
    const int day  = 24*60*60;
    const int hour = 60*60;
    const int mini = 60;
    int offset_day;
    unsigned char buf[25];
    time_t t;

    /*
     * Setup asn_time. APACHE HTTPD uses time(NULL)
     */
    t = (time_t)107 * year + 31 * day + 34 * hour + 30 * mini + 7 * day;
    offset_day = 7;
    /*
     * Free these.
     */
    asn_time = wolfSSL_ASN1_TIME_adj(NULL, t, offset_day, 0);
    ExpectNotNull(asn_time);
    ExpectNotNull(x = X509_new());
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    /*
     * Tests
     */
    ExpectTrue(wolfSSL_X509_set_notAfter(x, asn_time));
    /* time_check is simply (ANS1_TIME*)x->notAfter */
    ExpectNotNull(time_check = X509_get_notAfter(x));
    /* ANS1_TIME_check validates by checking if argument can be parsed */
    ExpectIntEQ(ASN1_TIME_check(time_check), WOLFSSL_SUCCESS);
    /* Convert to human readable format and compare to intended date */
    ExpectIntEQ(ASN1_TIME_print(bio, time_check), 1);
    ExpectIntEQ(BIO_read(bio, buf, sizeof(buf)), 24);
    ExpectIntEQ(XMEMCMP(buf, "Jan 20 10:30:00 2077 GMT", sizeof(buf) - 1), 0);

    ExpectFalse(wolfSSL_X509_set_notAfter(NULL, NULL));
    ExpectFalse(wolfSSL_X509_set_notAfter(x, NULL));
    ExpectFalse(wolfSSL_X509_set_notAfter(NULL, asn_time));

    /*
     * Cleanup
     */
    XFREE(asn_time, NULL, DYNAMIC_TYPE_OPENSSL);
    X509_free(x);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_set_notBefore(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) \
    && !defined(NO_ASN_TIME) && !defined(USER_TIME) && \
    !defined(TIME_OVERRIDES) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ) && !defined(NO_BIO)
    X509* x = NULL;
    BIO*  bio = NULL;
    ASN1_TIME *asn_time = NULL;
    ASN1_TIME *time_check = NULL;
    const int year = 365*24*60*60;
    const int day  = 24*60*60;
    const int hour = 60*60;
    const int mini = 60;
    int offset_day;
    unsigned char buf[25];
    time_t t;

    /*
     * Setup asn_time. APACHE HTTPD uses time(NULL)
     */
    t = (time_t)49 * year + 125 * day + 20 * hour + 30 * mini + 7 * day;
    offset_day = 7;

    /*
     * Free these.
     */
    asn_time = wolfSSL_ASN1_TIME_adj(NULL, t, offset_day, 0);
    ExpectNotNull(asn_time);
    ExpectNotNull(x = X509_new());
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(ASN1_TIME_check(asn_time), WOLFSSL_SUCCESS);

    /*
     * Main Tests
     */
    ExpectTrue(wolfSSL_X509_set_notBefore(x, asn_time));
    /* time_check == (ANS1_TIME*)x->notBefore */
    ExpectNotNull(time_check = X509_get_notBefore(x));
    /* ANS1_TIME_check validates by checking if argument can be parsed */
    ExpectIntEQ(ASN1_TIME_check(time_check), WOLFSSL_SUCCESS);
    /* Convert to human readable format and compare to intended date */
    ExpectIntEQ(ASN1_TIME_print(bio, time_check), 1);
    ExpectIntEQ(BIO_read(bio, buf, sizeof(buf)), 24);
    ExpectIntEQ(XMEMCMP(buf, "May  8 20:30:00 2019 GMT", sizeof(buf) - 1), 0);

    ExpectFalse(wolfSSL_X509_set_notBefore(NULL, NULL));
    ExpectFalse(wolfSSL_X509_set_notBefore(x, NULL));
    ExpectFalse(wolfSSL_X509_set_notBefore(NULL, asn_time));

    /*
     * Cleanup
     */
    XFREE(asn_time, NULL, DYNAMIC_TYPE_OPENSSL);
    X509_free(x);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_set_version(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_APACHE_HTTPD)) && \
    !defined(NO_CERTS) && defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ)
    X509* x509 = NULL;
    long v = 2L;
    long maxInt = INT_MAX;

    ExpectNotNull(x509 = X509_new());
    /* These should pass. */
    ExpectTrue(wolfSSL_X509_set_version(x509, v));
    ExpectIntEQ(v, wolfSSL_X509_get_version(x509));
    /* Fail Case: When v(long) is greater than x509->version(int). */
    v = maxInt+1;
    ExpectFalse(wolfSSL_X509_set_version(x509, v));

    ExpectFalse(wolfSSL_X509_set_version(NULL, 2L));
    ExpectFalse(wolfSSL_X509_set_version(NULL, maxInt+1));

    /* Cleanup */
    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

#ifndef NO_BIO

static int test_wolfSSL_BIO_gets(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    BIO* bio = NULL;
    BIO* bio2 = NULL;
    char msg[] = "\nhello wolfSSL\n security plus\t---...**adf\na...b.c";
    char emp[] = "";
    char bio_buffer[20];
    int bufferSz = 20;
#ifdef OPENSSL_ALL
    BUF_MEM* emp_bm = NULL;
    BUF_MEM* msg_bm = NULL;
#endif

    /* try with bad args */
    ExpectNull(bio = BIO_new_mem_buf(NULL, sizeof(msg)));
#ifdef OPENSSL_ALL
    ExpectIntEQ(BIO_set_mem_buf(bio, NULL, BIO_NOCLOSE), BAD_FUNC_ARG);
#endif

    /* try with real msg */
    ExpectNotNull(bio = BIO_new_mem_buf((void*)msg, -1));
    XMEMSET(bio_buffer, 0, bufferSz);
    ExpectNotNull(BIO_push(bio, BIO_new(BIO_s_bio())));
    ExpectNull(bio2 = BIO_find_type(bio, BIO_TYPE_FILE));
    ExpectNotNull(bio2 = BIO_find_type(bio, BIO_TYPE_BIO));
    ExpectFalse(bio2 != BIO_next(bio));

    /* make buffer filled with no terminating characters */
    XMEMSET(bio_buffer, 1, bufferSz);

    /* BIO_gets reads a line of data */
    ExpectIntEQ(BIO_gets(bio, bio_buffer, -3), 0);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 1);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 14);
    ExpectStrEQ(bio_buffer, "hello wolfSSL\n");
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 19);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 8);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, -1), 0);

#ifdef OPENSSL_ALL
    /* test setting the mem_buf manually */
    BIO_free(bio);
    ExpectNotNull(bio = BIO_new_mem_buf((void*)msg, -1));
    ExpectNotNull(emp_bm = BUF_MEM_new());
    ExpectNotNull(msg_bm = BUF_MEM_new());
    ExpectIntEQ(BUF_MEM_grow(msg_bm, sizeof(msg)), sizeof(msg));
    if (EXPECT_SUCCESS())
        XFREE(msg_bm->data, NULL, DYNAMIC_TYPE_OPENSSL);
    /* emp size is 1 for terminator */
    ExpectIntEQ(BUF_MEM_grow(emp_bm, sizeof(emp)), sizeof(emp));
    if (EXPECT_SUCCESS()) {
        XFREE(emp_bm->data, NULL, DYNAMIC_TYPE_OPENSSL);
        emp_bm->data = emp;
        msg_bm->data = msg;
    }
    ExpectIntEQ(BIO_set_mem_buf(bio, emp_bm, BIO_CLOSE), WOLFSSL_SUCCESS);

    /* check reading an empty string */
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 1); /* just terminator */
    ExpectStrEQ(emp, bio_buffer);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 0); /* Nothing to read */

    /* BIO_gets reads a line of data */
    ExpectIntEQ(BIO_set_mem_buf(bio, msg_bm, BIO_NOCLOSE), WOLFSSL_SUCCESS);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, -3), 0);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 1);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 14);
    ExpectStrEQ(bio_buffer, "hello wolfSSL\n");
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 19);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 8);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, -1), 0);

    if (EXPECT_SUCCESS())
        emp_bm->data = NULL;
    BUF_MEM_free(emp_bm);
    if (EXPECT_SUCCESS())
        msg_bm->data = NULL;
    BUF_MEM_free(msg_bm);
#endif

    /* check not null terminated string */
    BIO_free(bio);
    bio = NULL;
    msg[0] = 0x33;
    msg[1] = 0x33;
    msg[2] = 0x33;
    ExpectNotNull(bio = BIO_new_mem_buf((void*)msg, 3));
    ExpectIntEQ(BIO_gets(bio, bio_buffer, 3), 2);
    ExpectIntEQ(bio_buffer[0], msg[0]);
    ExpectIntEQ(bio_buffer[1], msg[1]);
    ExpectIntNE(bio_buffer[2], msg[2]);

    BIO_free(bio);
    bio = NULL;
    msg[3]    = 0x33;
    bio_buffer[3] = 0x33;
    ExpectNotNull(bio = BIO_new_mem_buf((void*)msg, 3));
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 3);
    ExpectIntEQ(bio_buffer[0], msg[0]);
    ExpectIntEQ(bio_buffer[1], msg[1]);
    ExpectIntEQ(bio_buffer[2], msg[2]);
    ExpectIntNE(bio_buffer[3], 0x33); /* make sure null terminator was set */

    /* check reading an empty string */
    BIO_free(bio);
    bio = NULL;
    ExpectNotNull(bio = BIO_new_mem_buf((void*)emp, sizeof(emp)));
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 1); /* just terminator */
    ExpectStrEQ(emp, bio_buffer);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 0); /* Nothing to read */

    /* check error cases */
    BIO_free(bio);
    bio = NULL;
    ExpectIntEQ(BIO_gets(NULL, NULL, 0), SSL_FAILURE);
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_gets(bio, bio_buffer, 2), 0); /* nothing to read */

#if !defined(NO_FILESYSTEM)
    {
        BIO*  f_bio = NULL;
        XFILE f = XBADFILE;

        ExpectNotNull(f_bio = BIO_new(BIO_s_file()));
        ExpectIntLE(BIO_gets(f_bio, bio_buffer, bufferSz), 0);

        ExpectTrue((f = XFOPEN(svrCertFile, "rb")) != XBADFILE);
        ExpectIntEQ((int)BIO_set_fp(f_bio, f, BIO_CLOSE), SSL_SUCCESS);
        if (EXPECT_FAIL() && (f != XBADFILE)) {
            XFCLOSE(f);
        }
        ExpectIntGT(BIO_gets(f_bio, bio_buffer, bufferSz), 0);

        BIO_free(f_bio);
        f_bio = NULL;
    }
#endif /* NO_FILESYSTEM */

    BIO_free(bio);
    bio = NULL;
    BIO_free(bio2);
    bio2 = NULL;

    /* try with type BIO */
    XMEMCPY(msg, "\nhello wolfSSL\n security plus\t---...**adf\na...b.c",
        sizeof(msg));
    ExpectNotNull(bio = BIO_new(BIO_s_bio()));
    ExpectIntEQ(BIO_gets(bio, bio_buffer, 2), 0); /* nothing to read */
    ExpectNotNull(bio2 = BIO_new(BIO_s_bio()));

    ExpectIntEQ(BIO_set_write_buf_size(bio, 10),           SSL_SUCCESS);
    ExpectIntEQ(BIO_set_write_buf_size(bio2, sizeof(msg)), SSL_SUCCESS);
    ExpectIntEQ(BIO_make_bio_pair(bio, bio2),              SSL_SUCCESS);

    ExpectIntEQ(BIO_write(bio2, msg, sizeof(msg)), sizeof(msg));
    ExpectIntEQ(BIO_gets(bio, bio_buffer, -3), 0);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 1);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 14);
    ExpectStrEQ(bio_buffer, "hello wolfSSL\n");
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 19);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 8);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, -1), 0);

    BIO_free(bio);
    bio = NULL;
    BIO_free(bio2);
    bio2 = NULL;

    /* check reading an empty string */
    ExpectNotNull(bio = BIO_new(BIO_s_bio()));
    ExpectIntEQ(BIO_set_write_buf_size(bio, sizeof(emp)), SSL_SUCCESS);
    ExpectIntEQ(BIO_gets(bio, bio_buffer, bufferSz), 0); /* Nothing to read */
    ExpectStrEQ(emp, bio_buffer);

    BIO_free(bio);
    bio = NULL;
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_BIO_puts(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    BIO* bio = NULL;
    char input[] = "hello\0world\n.....ok\n\0";
    char output[128];

    XMEMSET(output, 0, sizeof(output));
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_puts(bio, input), 5);
    ExpectIntEQ(BIO_pending(bio), 5);
    ExpectIntEQ(BIO_puts(bio, input + 6), 14);
    ExpectIntEQ(BIO_pending(bio), 19);
    ExpectIntEQ(BIO_gets(bio, output, sizeof(output)), 11);
    ExpectStrEQ(output, "helloworld\n");
    ExpectIntEQ(BIO_pending(bio), 8);
    ExpectIntEQ(BIO_gets(bio, output, sizeof(output)), 8);
    ExpectStrEQ(output, ".....ok\n");
    ExpectIntEQ(BIO_pending(bio), 0);
    ExpectIntEQ(BIO_puts(bio, ""), -1);

    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BIO_dump(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    BIO* bio;
    static const unsigned char data[] = {
        0x30, 0x59, 0x30, 0x13, 0x06, 0x07, 0x2A, 0x86, 0x48, 0xCE,
        0x3D, 0x02, 0x01, 0x06, 0x08, 0x2A, 0x86, 0x48, 0xCE, 0x3D,
        0x03, 0x01, 0x07, 0x03, 0x42, 0x00, 0x04, 0x55, 0xBF, 0xF4,
        0x0F, 0x44, 0x50, 0x9A, 0x3D, 0xCE, 0x9B, 0xB7, 0xF0, 0xC5,
        0x4D, 0xF5, 0x70, 0x7B, 0xD4, 0xEC, 0x24, 0x8E, 0x19, 0x80,
        0xEC, 0x5A, 0x4C, 0xA2, 0x24, 0x03, 0x62, 0x2C, 0x9B, 0xDA,
        0xEF, 0xA2, 0x35, 0x12, 0x43, 0x84, 0x76, 0x16, 0xC6, 0x56,
        0x95, 0x06, 0xCC, 0x01, 0xA9, 0xBD, 0xF6, 0x75, 0x1A, 0x42,
        0xF7, 0xBD, 0xA9, 0xB2, 0x36, 0x22, 0x5F, 0xC7, 0x5D, 0x7F,
        0xB4
    };
    /* Generated with OpenSSL. */
    static const char expected[] =
"0000 - 30 59 30 13 06 07 2a 86-48 ce 3d 02 01 06 08 2a   0Y0...*.H.=....*\n"
"0010 - 86 48 ce 3d 03 01 07 03-42 00 04 55 bf f4 0f 44   .H.=....B..U...D\n"
"0020 - 50 9a 3d ce 9b b7 f0 c5-4d f5 70 7b d4 ec 24 8e   P.=.....M.p{..$.\n"
"0030 - 19 80 ec 5a 4c a2 24 03-62 2c 9b da ef a2 35 12   ...ZL.$.b,....5.\n"
"0040 - 43 84 76 16 c6 56 95 06-cc 01 a9 bd f6 75 1a 42   C.v..V.......u.B\n"
"0050 - f7 bd a9 b2 36 22 5f c7-5d 7f b4                  ....6\"_.]..\n";
    static const char expectedAll[] =
"0000 - 00 01 02 03 04 05 06 07-08 09 0a 0b 0c 0d 0e 0f   ................\n"
"0010 - 10 11 12 13 14 15 16 17-18 19 1a 1b 1c 1d 1e 1f   ................\n"
"0020 - 20 21 22 23 24 25 26 27-28 29 2a 2b 2c 2d 2e 2f    !\"#$%&'()*+,-./\n"
"0030 - 30 31 32 33 34 35 36 37-38 39 3a 3b 3c 3d 3e 3f   0123456789:;<=>?\n"
"0040 - 40 41 42 43 44 45 46 47-48 49 4a 4b 4c 4d 4e 4f   @ABCDEFGHIJKLMNO\n"
"0050 - 50 51 52 53 54 55 56 57-58 59 5a 5b 5c 5d 5e 5f   PQRSTUVWXYZ[\\]^_\n"
"0060 - 60 61 62 63 64 65 66 67-68 69 6a 6b 6c 6d 6e 6f   `abcdefghijklmno\n"
"0070 - 70 71 72 73 74 75 76 77-78 79 7a 7b 7c 7d 7e 7f   pqrstuvwxyz{|}~.\n"
"0080 - 80 81 82 83 84 85 86 87-88 89 8a 8b 8c 8d 8e 8f   ................\n"
"0090 - 90 91 92 93 94 95 96 97-98 99 9a 9b 9c 9d 9e 9f   ................\n"
"00a0 - a0 a1 a2 a3 a4 a5 a6 a7-a8 a9 aa ab ac ad ae af   ................\n"
"00b0 - b0 b1 b2 b3 b4 b5 b6 b7-b8 b9 ba bb bc bd be bf   ................\n"
"00c0 - c0 c1 c2 c3 c4 c5 c6 c7-c8 c9 ca cb cc cd ce cf   ................\n"
"00d0 - d0 d1 d2 d3 d4 d5 d6 d7-d8 d9 da db dc dd de df   ................\n"
"00e0 - e0 e1 e2 e3 e4 e5 e6 e7-e8 e9 ea eb ec ed ee ef   ................\n"
"00f0 - f0 f1 f2 f3 f4 f5 f6 f7-f8 f9 fa fb fc fd fe ff   ................\n";
    char output[16 * 80];
    int i;

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));

    /* Example key dumped. */
    ExpectIntEQ(BIO_dump(bio, (const char*)data, (int)sizeof(data)),
        sizeof(expected) - 1);
    ExpectIntEQ(BIO_read(bio, output, sizeof(output)), sizeof(expected) - 1);
    ExpectIntEQ(XMEMCMP(output, expected, sizeof(expected) - 1), 0);

    /* Try every possible value for a character. */
    for (i = 0; i < 256; i++)
       output[i] = i;
    ExpectIntEQ(BIO_dump(bio, output, 256), sizeof(expectedAll) - 1);
    ExpectIntEQ(BIO_read(bio, output, sizeof(output)), sizeof(expectedAll) - 1);
    ExpectIntEQ(XMEMCMP(output, expectedAll, sizeof(expectedAll) - 1), 0);

    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_RSA) && defined(HAVE_EXT_CACHE) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(USE_WOLFSSL_IO)
static int forceWantRead(WOLFSSL *ssl, char *buf, int sz, void *ctx)
{
    (void)ssl;
    (void)buf;
    (void)sz;
    (void)ctx;
    return WOLFSSL_CBIO_ERR_WANT_READ;
}
#endif

static int test_wolfSSL_BIO_should_retry(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_RSA) && defined(HAVE_EXT_CACHE) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(USE_WOLFSSL_IO)
    tcp_ready ready;
    func_args server_args;
    THREAD_TYPE serverThread;
    SOCKET_T sockfd = 0;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;
    char msg[64] = "hello wolfssl!";
    char reply[1024];
    int  msgSz = (int)XSTRLEN(msg);
    int  ret;
    BIO* bio = NULL;

    XMEMSET(&server_args, 0, sizeof(func_args));
#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    StartTCP();
    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    server_args.signal = &ready;
    start_thread(test_server_nofail, &server_args, &serverThread);
    wait_tcp_ready(&server_args);


    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#ifdef OPENSSL_COMPATIBLE_DEFAULTS
    ExpectIntEQ(wolfSSL_CTX_clear_mode(ctx, SSL_MODE_AUTO_RETRY), 0);
#endif
    ExpectIntEQ(WOLFSSL_SUCCESS,
            wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0));
    ExpectIntEQ(WOLFSSL_SUCCESS,
          wolfSSL_CTX_use_certificate_file(ctx, cliCertFile, SSL_FILETYPE_PEM));
    ExpectIntEQ(WOLFSSL_SUCCESS,
            wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile, SSL_FILETYPE_PEM));
    tcp_connect(&sockfd, wolfSSLIP, server_args.signal->port, 0, 0, NULL);

    /* force retry */
    ExpectNotNull(bio = wolfSSL_BIO_new_ssl(ctx, 1));
    ExpectIntEQ(BIO_get_ssl(bio, &ssl), 1);
    ExpectNotNull(ssl);
    ExpectIntEQ(wolfSSL_set_fd(ssl, sockfd), WOLFSSL_SUCCESS);
    wolfSSL_SSLSetIORecv(ssl, forceWantRead);
    if (EXPECT_FAIL()) {
        wolfSSL_free(ssl);
        ssl = NULL;
    }

    ExpectIntLE(BIO_write(bio, msg, msgSz), 0);
    ExpectIntNE(BIO_should_retry(bio), 0);
    ExpectIntEQ(BIO_should_read(bio), 0);
    ExpectIntEQ(BIO_should_write(bio), 0);


    /* now perform successful connection */
    wolfSSL_SSLSetIORecv(ssl, EmbedReceive);
    ExpectIntEQ(BIO_write(bio, msg, msgSz), msgSz);
    ExpectIntNE(BIO_read(bio, reply, sizeof(reply)), 0);
    ret = wolfSSL_get_error(ssl, -1);
    if (ret == WOLFSSL_ERROR_WANT_READ || ret == WOLFSSL_ERROR_WANT_WRITE) {
        ExpectIntNE(BIO_should_retry(bio), 0);

        if (ret == WOLFSSL_ERROR_WANT_READ)
            ExpectIntEQ(BIO_should_read(bio), 1);
        else
            ExpectIntEQ(BIO_should_read(bio), 0);

        if (ret == WOLFSSL_ERROR_WANT_WRITE)
            ExpectIntEQ(BIO_should_write(bio), 1);
        else
            ExpectIntEQ(BIO_should_write(bio), 0);
    }
    else {
        ExpectIntEQ(BIO_should_retry(bio), 0);
        ExpectIntEQ(BIO_should_read(bio), 0);
        ExpectIntEQ(BIO_should_write(bio), 0);
    }
    ExpectIntEQ(XMEMCMP(reply, "I hear you fa shizzle!",
                XSTRLEN("I hear you fa shizzle!")), 0);
    BIO_free(bio);
    wolfSSL_CTX_free(ctx);

    CloseSocket(sockfd);

    join_thread(serverThread);
    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BIO_connect(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_IO_TESTS_DEPENDENCIES) && \
            defined(HAVE_HTTP_CLIENT) && !defined(NO_WOLFSSL_CLIENT)
    tcp_ready ready;
    func_args server_args;
    THREAD_TYPE serverThread;
    BIO *tcpBio = NULL;
    BIO *sslBio = NULL;
    SSL_CTX* ctx = NULL;
    SSL *ssl = NULL;
    SSL *sslPtr;
    char msg[] = "hello wolfssl!";
    char reply[30];
    char buff[10] = {0};

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntEQ(WOLFSSL_SUCCESS,
            wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0));
    ExpectIntEQ(WOLFSSL_SUCCESS,
          wolfSSL_CTX_use_certificate_file(ctx, cliCertFile, SSL_FILETYPE_PEM));
    ExpectIntEQ(WOLFSSL_SUCCESS,
            wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile, SSL_FILETYPE_PEM));

    /* Setup server */
    XMEMSET(&server_args, 0, sizeof(func_args));
    StartTCP();
    InitTcpReady(&ready);
#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif
    server_args.signal = &ready;
    start_thread(test_server_nofail, &server_args, &serverThread);
    wait_tcp_ready(&server_args);
    ExpectIntGT(XSPRINTF(buff, "%d", ready.port), 0);

    /* Start the test proper */
    /* Setup the TCP BIO */
    ExpectNotNull(tcpBio = BIO_new_connect(wolfSSLIP));
    ExpectIntEQ(BIO_set_conn_port(tcpBio, buff), 1);
    /* Setup the SSL object */
    ExpectNotNull(ssl = SSL_new(ctx));
    SSL_set_connect_state(ssl);
    /* Setup the SSL BIO */
    ExpectNotNull(sslBio = BIO_new(BIO_f_ssl()));
    ExpectIntEQ(BIO_set_ssl(sslBio, ssl, BIO_CLOSE), 1);
    if (EXPECT_FAIL()) {
        wolfSSL_free(ssl);
    }
    /* Verify that BIO_get_ssl works. */
    ExpectIntEQ(BIO_get_ssl(sslBio, &sslPtr), 1);
    ExpectPtrEq(ssl, sslPtr);
    /* Link BIO's so that sslBio uses tcpBio for IO */
    ExpectPtrEq(BIO_push(sslBio, tcpBio), sslBio);
    /* Do TCP connect */
    ExpectIntEQ(BIO_do_connect(sslBio), 1);
    /* Do TLS handshake */
    ExpectIntEQ(BIO_do_handshake(sslBio), 1);
    /* Test writing */
    ExpectIntEQ(BIO_write(sslBio, msg, sizeof(msg)), sizeof(msg));
    /* Expect length of default wolfSSL reply */
    ExpectIntEQ(BIO_read(sslBio, reply, sizeof(reply)), 23);

    /* Clean it all up */
    BIO_free_all(sslBio);
    /* Server clean up */
    join_thread(serverThread);
    FreeTcpReady(&ready);

    /* Run the same test, but use BIO_new_ssl_connect and set the IP and port
     * after. */
    XMEMSET(&server_args, 0, sizeof(func_args));
    StartTCP();
    InitTcpReady(&ready);
#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif
    server_args.signal = &ready;
    start_thread(test_server_nofail, &server_args, &serverThread);
    wait_tcp_ready(&server_args);
    ExpectIntGT(XSPRINTF(buff, "%d", ready.port), 0);

    ExpectNotNull(sslBio = BIO_new_ssl_connect(ctx));
    ExpectIntEQ(BIO_set_conn_hostname(sslBio, (char*)wolfSSLIP), 1);
    ExpectIntEQ(BIO_set_conn_port(sslBio, buff), 1);
    ExpectIntEQ(BIO_do_connect(sslBio), 1);
    ExpectIntEQ(BIO_do_handshake(sslBio), 1);
    ExpectIntEQ(BIO_write(sslBio, msg, sizeof(msg)), sizeof(msg));
    ExpectIntEQ(BIO_read(sslBio, reply, sizeof(reply)), 23);
    /* Attempt to close the TLS connection gracefully. */
    BIO_ssl_shutdown(sslBio);

    BIO_free_all(sslBio);
    join_thread(serverThread);
    FreeTcpReady(&ready);

    SSL_CTX_free(ctx);

#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_BIO_tls(void)
{
    EXPECT_DECLS;
#if !defined(NO_BIO) && defined(OPENSSL_EXTRA) && !defined(NO_WOLFSSL_CLIENT)
    SSL_CTX* ctx = NULL;
    SSL *ssl = NULL;
    BIO *readBio = NULL;
    BIO *writeBio = NULL;
    int ret;
    int err = 0;

    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_method()));
    ExpectNotNull(ssl = SSL_new(ctx));

    ExpectNotNull(readBio = BIO_new(BIO_s_mem()));
    ExpectNotNull(writeBio = BIO_new(BIO_s_mem()));
    /* Qt reads data from write-bio,
     * then writes the read data into plain packet.
     * Qt reads data from plain packet,
     * then writes the read data into read-bio.
     */
    SSL_set_bio(ssl, readBio, writeBio);

    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = SSL_connect(ssl);
        err = SSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    ExpectIntEQ(ret, WOLFSSL_FATAL_ERROR);
    /* in this use case, should return WANT READ
     * so that Qt will read the data from plain packet for next state.
     */
    ExpectIntEQ(err, SSL_ERROR_WANT_READ);

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_ALL) && defined(HAVE_IO_TESTS_DEPENDENCIES) && \
    defined(HAVE_HTTP_CLIENT)
static THREAD_RETURN WOLFSSL_THREAD test_wolfSSL_BIO_accept_client(void* args)
{
    BIO* clientBio;
    SSL* sslClient;
    SSL_CTX* ctx;
    char connectAddr[20]; /* IP + port */;

    (void)args;

    AssertIntGT(snprintf(connectAddr, sizeof(connectAddr), "%s:%d", wolfSSLIP, wolfSSLPort), 0);
    AssertNotNull(clientBio = BIO_new_connect(connectAddr));
    AssertIntEQ(BIO_do_connect(clientBio), 1);
    AssertNotNull(ctx = SSL_CTX_new(SSLv23_method()));
    AssertNotNull(sslClient = SSL_new(ctx));
    AssertIntEQ(wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0), WOLFSSL_SUCCESS);
    SSL_set_bio(sslClient, clientBio, clientBio);
    AssertIntEQ(SSL_connect(sslClient), 1);

    SSL_free(sslClient);
    SSL_CTX_free(ctx);

#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif

    return 0;
}
#endif

static int test_wolfSSL_BIO_accept(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_IO_TESTS_DEPENDENCIES) && \
    defined(HAVE_HTTP_CLIENT)
    BIO* serverBindBio = NULL;
    BIO* serverAcceptBio = NULL;
    SSL* sslServer = NULL;
    SSL_CTX* ctx = NULL;
    func_args args;
    THREAD_TYPE thread;
    char port[10]; /* 10 bytes should be enough to store the string
                    * representation of the port */

    ExpectIntGT(snprintf(port, sizeof(port), "%d", wolfSSLPort), 0);
    ExpectNotNull(serverBindBio = BIO_new_accept(port));

    /* First BIO_do_accept binds the port */
    ExpectIntEQ(BIO_do_accept(serverBindBio), 1);

    XMEMSET(&args, 0, sizeof(func_args));
    start_thread(test_wolfSSL_BIO_accept_client, &args, &thread);

    ExpectIntEQ(BIO_do_accept(serverBindBio), 1);
    /* Let's plug it into SSL to test */
    ExpectNotNull(ctx = SSL_CTX_new(SSLv23_method()));
    ExpectIntEQ(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
        SSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
        SSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectNotNull(sslServer = SSL_new(ctx));
    ExpectNotNull(serverAcceptBio = BIO_pop(serverBindBio));
    SSL_set_bio(sslServer, serverAcceptBio, serverAcceptBio);
    ExpectIntEQ(SSL_accept(sslServer), 1);

    join_thread(thread);

    BIO_free(serverBindBio);
    SSL_free(sslServer);
    SSL_CTX_free(ctx);

#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BIO_write(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_BASE64_ENCODE)
    BIO* bio = NULL;
    BIO* bio64 = NULL;
    BIO* bio_mem = NULL;
    BIO* ptr = NULL;
    int  sz;
    char msg[] = "conversion test";
    char out[40];
    char expected[] = "Y29udmVyc2lvbiB0ZXN0AA==\n";
    void* bufPtr = NULL;
    BUF_MEM* buf = NULL;

    ExpectNotNull(bio64 = BIO_new(BIO_f_base64()));
    ExpectNotNull(bio   = BIO_push(bio64, BIO_new(BIO_s_mem())));
    if (EXPECT_FAIL()) {
        BIO_free(bio64);
    }

    /* now should convert to base64 then write to memory */
    ExpectIntEQ(BIO_write(bio, msg, sizeof(msg)), sizeof(msg));
    BIO_flush(bio);

    /* test BIO chain */
    ExpectIntEQ(SSL_SUCCESS, (int)BIO_get_mem_ptr(bio, &buf));
    ExpectNotNull(buf);
    ExpectIntEQ(buf->length, 25);
    ExpectIntEQ(BIO_get_mem_data(bio, &bufPtr), 25);
    ExpectPtrEq(buf->data, bufPtr);

    ExpectNotNull(ptr = BIO_find_type(bio, BIO_TYPE_MEM));
    sz = sizeof(out);
    XMEMSET(out, 0, sz);
    ExpectIntEQ((sz = BIO_read(ptr, out, sz)), 25);
    ExpectIntEQ(XMEMCMP(out, expected, sz), 0);

    /* write then read should return the same message */
    ExpectIntEQ(BIO_write(bio, msg, sizeof(msg)), sizeof(msg));
    sz = sizeof(out);
    XMEMSET(out, 0, sz);
    ExpectIntEQ(BIO_read(bio, out, sz), 16);
    ExpectIntEQ(XMEMCMP(out, msg, sizeof(msg)), 0);

    /* now try encoding with no line ending */
    BIO_set_flags(bio64, BIO_FLAGS_BASE64_NO_NL);
#ifdef HAVE_EX_DATA
    BIO_set_ex_data(bio64, 0, (void*) "data");
    ExpectIntEQ(strcmp((const char*)BIO_get_ex_data(bio64, 0), "data"), 0);
#endif
    ExpectIntEQ(BIO_write(bio, msg, sizeof(msg)), sizeof(msg));
    BIO_flush(bio);
    sz = sizeof(out);
    XMEMSET(out, 0, sz);
    ExpectIntEQ((sz = BIO_read(ptr, out, sz)), 24);
    ExpectIntEQ(XMEMCMP(out, expected, sz), 0);

    BIO_free_all(bio); /* frees bio64 also */
    bio = NULL;

    /* test with more than one bio64 in list */
    ExpectNotNull(bio64 = BIO_new(BIO_f_base64()));
    ExpectNotNull(bio   = BIO_push(BIO_new(BIO_f_base64()), bio64));
    if (EXPECT_FAIL()) {
        BIO_free(bio64);
        bio64 = NULL;
    }
    ExpectNotNull(bio_mem = BIO_new(BIO_s_mem()));
    ExpectNotNull(BIO_push(bio64, bio_mem));
    if (EXPECT_FAIL()) {
        BIO_free(bio_mem);
    }

    /* now should convert to base64 when stored and then decode with read */
    ExpectIntEQ(BIO_write(bio, msg, sizeof(msg)), 25);
    BIO_flush(bio);
    sz = sizeof(out);
    XMEMSET(out, 0, sz);
    ExpectIntEQ((sz = BIO_read(bio, out, sz)), 16);
    ExpectIntEQ(XMEMCMP(out, msg, sz), 0);
    BIO_clear_flags(bio64, ~0);
    BIO_set_retry_read(bio);
    BIO_free_all(bio); /* frees bio64s also */
    bio = NULL;

    ExpectNotNull(bio = BIO_new_mem_buf(out, 0));
    ExpectIntEQ(BIO_write(bio, msg, sizeof(msg)), sizeof(msg));
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_BIO_printf(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL)
    BIO* bio = NULL;
    int  sz = 7;
    char msg[] = "TLS 1.3 for the world";
    char out[60];
    char expected[] = "TLS 1.3 for the world : sz = 7";

    XMEMSET(out, 0, sizeof(out));
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_printf(bio, "%s : sz = %d", msg, sz), 30);
    ExpectIntEQ(BIO_printf(NULL, ""), WOLFSSL_FATAL_ERROR);
    ExpectIntEQ(BIO_read(bio, out, sizeof(out)), 30);
    ExpectIntEQ(XSTRNCMP(out, expected, sizeof(expected)), 0);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BIO_f_md(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_SHA256)
    BIO* bio = NULL;
    BIO* mem = NULL;
    char msg[] = "message to hash";
    char out[60];
    EVP_MD_CTX* ctx = NULL;
    const unsigned char testKey[] =
    {
        0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
        0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b, 0x0b,
        0x0b, 0x0b, 0x0b, 0x0b
    };
    const char testData[] = "Hi There";
    const unsigned char testResult[] =
    {
        0xb0, 0x34, 0x4c, 0x61, 0xd8, 0xdb, 0x38, 0x53,
        0x5c, 0xa8, 0xaf, 0xce, 0xaf, 0x0b, 0xf1, 0x2b,
        0x88, 0x1d, 0xc2, 0x00, 0xc9, 0x83, 0x3d, 0xa7,
        0x26, 0xe9, 0x37, 0x6c, 0x2e, 0x32, 0xcf, 0xf7
    };
    const unsigned char expectedHash[] =
    {
       0x66, 0x49, 0x3C, 0xE8, 0x8A, 0x57, 0xB0, 0x60,
       0xDC, 0x55, 0x7D, 0xFC, 0x1F, 0xA5, 0xE5, 0x07,
       0x70, 0x5A, 0xF6, 0xD7, 0xC4, 0x1F, 0x1A, 0xE4,
       0x2D, 0xA6, 0xFD, 0xD1, 0x29, 0x7D, 0x60, 0x0D
    };
    const unsigned char emptyHash[] =
    {
        0xE3, 0xB0, 0xC4, 0x42, 0x98, 0xFC, 0x1C, 0x14,
        0x9A, 0xFB, 0xF4, 0xC8, 0x99, 0x6F, 0xB9, 0x24,
        0x27, 0xAE, 0x41, 0xE4, 0x64, 0x9B, 0x93, 0x4C,
        0xA4, 0x95, 0x99, 0x1B, 0x78, 0x52, 0xB8, 0x55
    };
    unsigned char check[sizeof(testResult) + 1];
    size_t checkSz = -1;
    EVP_PKEY* key = NULL;

    XMEMSET(out, 0, sizeof(out));
    ExpectNotNull(bio = BIO_new(BIO_f_md()));
    ExpectNotNull(mem = BIO_new(BIO_s_mem()));

    ExpectIntEQ(BIO_get_md_ctx(bio, &ctx), 1);
    ExpectIntEQ(EVP_DigestInit(ctx, EVP_sha256()), 1);

    /* should not be able to write/read yet since just digest wrapper and no
     * data is passing through the bio */
    ExpectIntEQ(BIO_write(bio, msg, 0), 0);
    ExpectIntEQ(BIO_pending(bio), 0);
    ExpectIntEQ(BIO_read(bio, out, sizeof(out)), 0);
    ExpectIntEQ(BIO_gets(bio, out, 3), 0);
    ExpectIntEQ(BIO_gets(bio, out, sizeof(out)), 32);
    ExpectIntEQ(XMEMCMP(emptyHash, out, 32), 0);
    BIO_reset(bio);

    /* append BIO mem to bio in order to read/write */
    ExpectNotNull(bio = BIO_push(bio, mem));

    XMEMSET(out, 0, sizeof(out));
    ExpectIntEQ(BIO_write(mem, msg, sizeof(msg)), 16);
    ExpectIntEQ(BIO_pending(bio), 16);

    /* this just reads the message and does not hash it (gets calls final) */
    ExpectIntEQ(BIO_read(bio, out, sizeof(out)), 16);
    ExpectIntEQ(XMEMCMP(out, msg, sizeof(msg)), 0);

    /* create a message digest using BIO */
    XMEMSET(out, 0, sizeof(out));
    ExpectIntEQ(BIO_write(bio, msg, sizeof(msg)), 16);
    ExpectIntEQ(BIO_pending(mem), 16);
    ExpectIntEQ(BIO_pending(bio), 16);
    ExpectIntEQ(BIO_gets(bio, out, sizeof(out)), 32);
    ExpectIntEQ(XMEMCMP(expectedHash, out, 32), 0);
    BIO_free(bio);
    bio = NULL;
    BIO_free(mem);
    mem = NULL;

    /* test with HMAC */
    XMEMSET(out, 0, sizeof(out));
    ExpectNotNull(bio = BIO_new(BIO_f_md()));
    ExpectNotNull(mem = BIO_new(BIO_s_mem()));
    BIO_get_md_ctx(bio, &ctx);
    ExpectNotNull(key = EVP_PKEY_new_mac_key(EVP_PKEY_HMAC, NULL, testKey,
        (int)sizeof(testKey)));
    EVP_DigestSignInit(ctx, NULL, EVP_sha256(), NULL, key);
    ExpectNotNull(bio = BIO_push(bio, mem));
    BIO_write(bio, testData, (int)strlen(testData));
    ExpectIntEQ(EVP_DigestSignFinal(ctx, NULL, &checkSz), 1);
    ExpectIntEQ(EVP_DigestSignFinal(ctx, check, &checkSz), 1);

    ExpectIntEQ(XMEMCMP(check, testResult, sizeof(testResult)), 0);

    EVP_PKEY_free(key);
    BIO_free(bio);
    BIO_free(mem);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BIO_up_ref(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA)
    BIO* bio = NULL;

    ExpectNotNull(bio = BIO_new(BIO_f_md()));
    ExpectIntEQ(BIO_up_ref(NULL), 0);
    ExpectIntEQ(BIO_up_ref(bio), 1);
    BIO_free(bio);
    ExpectIntEQ(BIO_up_ref(bio), 1);
    BIO_free(bio);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_BIO_reset(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA)
    BIO* bio = NULL;
    byte buf[16];

    ExpectNotNull(bio = BIO_new_mem_buf("secure your data",
        (word32)XSTRLEN("secure your data")));
    ExpectIntEQ(BIO_read(bio, buf, 6), 6);
    ExpectIntEQ(XMEMCMP(buf, "secure", 6), 0);
    XMEMSET(buf, 0, 16);
    ExpectIntEQ(BIO_read(bio, buf, 16), 10);
    ExpectIntEQ(XMEMCMP(buf, " your data", 10), 0);
    /* You cannot write to MEM BIO with read-only mode. */
    ExpectIntEQ(BIO_write(bio, "WriteToReadonly", 15), 0);
    ExpectIntEQ(BIO_read(bio, buf, 16), -1);
    XMEMSET(buf, 0, 16);
    ExpectIntEQ(BIO_reset(bio), 0);
    ExpectIntEQ(BIO_read(bio, buf, 16), 16);
    ExpectIntEQ(XMEMCMP(buf, "secure your data", 16), 0);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}
#endif /* !NO_BIO */

#if defined(OPENSSL_EXTRA) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)

/* test that the callback arg is correct */
static int certCbArg = 0;

static int clientCertCb(WOLFSSL* ssl, void* arg)
{
    if (ssl == NULL || arg != &certCbArg)
        return 0;
    if (wolfSSL_use_certificate_file(ssl, cliCertFile,
            WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS)
        return 0;
    if (wolfSSL_use_PrivateKey_file(ssl, cliKeyFile,
            WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS)
        return 0;
    return 1;
}

static int clientCertSetupCb(WOLFSSL_CTX* ctx)
{
    SSL_CTX_set_cert_cb(ctx, clientCertCb, &certCbArg);
    return TEST_SUCCESS;
}

/**
 * This is only done because test_client_nofail has no way to stop
 * certificate and key loading
 */
static int clientCertClearCb(WOLFSSL* ssl)
{
    /* Clear the loaded certs to force the callbacks to set them up */
    SSL_certs_clear(ssl);
    return TEST_SUCCESS;
}

static int serverCertCb(WOLFSSL* ssl, void* arg)
{
    if (ssl == NULL || arg != &certCbArg)
        return 0;
    if (wolfSSL_use_certificate_file(ssl, svrCertFile,
            WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS)
        return 0;
    if (wolfSSL_use_PrivateKey_file(ssl, svrKeyFile,
            WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS)
        return 0;
    return 1;
}

static int serverCertSetupCb(WOLFSSL_CTX* ctx)
{
    SSL_CTX_set_cert_cb(ctx, serverCertCb, &certCbArg);
    return TEST_SUCCESS;
}

/**
 * This is only done because test_server_nofail has no way to stop
 * certificate and key loading
 */
static int serverCertClearCb(WOLFSSL* ssl)
{
    /* Clear the loaded certs to force the callbacks to set them up */
    SSL_certs_clear(ssl);
    return TEST_SUCCESS;
}

#endif

static int test_wolfSSL_cert_cb(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    test_ssl_cbf func_cb_client;
    test_ssl_cbf func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));

    func_cb_client.ctx_ready = clientCertSetupCb;
    func_cb_client.ssl_ready = clientCertClearCb;
    func_cb_server.ctx_ready = serverCertSetupCb;
    func_cb_server.ssl_ready = serverCertClearCb;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb_client,
        &func_cb_server, NULL), TEST_SUCCESS);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SESSION(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_RSA) && defined(HAVE_IO_TESTS_DEPENDENCIES) && \
    !defined(NO_SESSION_CACHE)
    WOLFSSL*     ssl = NULL;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL_SESSION* sess = NULL;
    WOLFSSL_SESSION* sess_copy = NULL;
#ifdef OPENSSL_EXTRA
#ifdef HAVE_EXT_CACHE
    unsigned char* sessDer = NULL;
    unsigned char* ptr     = NULL;
    int sz;
#endif
    const unsigned char context[] = "user app context";
    unsigned int contextSz = (unsigned int)sizeof(context);
#endif
    int ret, err;
    SOCKET_T sockfd;
    tcp_ready ready;
    func_args server_args;
    THREAD_TYPE serverThread;
    char msg[80];
    const char* sendGET = "GET";

    /* TLS v1.3 requires session tickets */
    /* CHACHA and POLY1305 required for myTicketEncCb */
#if defined(WOLFSSL_TLS13) && (!defined(HAVE_SESSION_TICKET) && \
    !defined(WOLFSSL_NO_TLS12) || !(defined(HAVE_CHACHA) && \
            defined(HAVE_POLY1305) && !defined(HAVE_AESGCM)))
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method()));
#else
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
#endif

    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, cliCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, cliKeyFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0),
        WOLFSSL_SUCCESS);
#ifdef WOLFSSL_ENCRYPTED_KEYS
    wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#ifdef HAVE_SESSION_TICKET
    /* Use session tickets, for ticket tests below */
    ExpectIntEQ(wolfSSL_CTX_UseSessionTicket(ctx), WOLFSSL_SUCCESS);
#endif

    XMEMSET(&server_args, 0, sizeof(func_args));
#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    StartTCP();
    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    server_args.signal = &ready;
    start_thread(test_server_nofail, &server_args, &serverThread);
    wait_tcp_ready(&server_args);

    /* client connection */
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    tcp_connect(&sockfd, wolfSSLIP, ready.port, 0, 0, ssl);
    ExpectIntEQ(wolfSSL_set_fd(ssl, sockfd), WOLFSSL_SUCCESS);

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_connect(ssl);
        err = wolfSSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_write(ssl, sendGET, (int)XSTRLEN(sendGET));
        err = wolfSSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    ExpectIntEQ(ret, (int)XSTRLEN(sendGET));

    #ifdef WOLFSSL_ASYNC_CRYPT
    err = 0; /* Reset error */
    #endif
    do {
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (err == WC_PENDING_E) {
            ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
            if (ret < 0) { break; } else if (ret == 0) { continue; }
        }
    #endif
        ret = wolfSSL_read(ssl, msg, sizeof(msg));
        err = wolfSSL_get_error(ssl, 0);
    } while (err == WC_PENDING_E);
    ExpectIntEQ(ret, 23);

    ExpectPtrNE((sess = wolfSSL_get1_session(ssl)), NULL); /* ref count 1 */
    ExpectPtrNE((sess_copy = wolfSSL_get1_session(ssl)), NULL); /* ref count 2 */
#ifdef HAVE_EXT_CACHE
    ExpectPtrEq(sess, sess_copy); /* they should be the same pointer but without
                                   * HAVE_EXT_CACHE we get new objects each time */
#endif
    wolfSSL_SESSION_free(sess_copy); sess_copy = NULL;
    wolfSSL_SESSION_free(sess);      sess = NULL; /* free session ref */

    sess = wolfSSL_get_session(ssl);

#ifdef OPENSSL_EXTRA
    ExpectIntEQ(SSL_SESSION_is_resumable(NULL), 0);
    ExpectIntEQ(SSL_SESSION_is_resumable(sess), 1);

    ExpectIntEQ(wolfSSL_SESSION_has_ticket(NULL), 0);
    ExpectIntEQ(wolfSSL_SESSION_get_ticket_lifetime_hint(NULL), 0);
    #ifdef HAVE_SESSION_TICKET
    ExpectIntEQ(wolfSSL_SESSION_has_ticket(sess), 1);
    ExpectIntEQ(wolfSSL_SESSION_get_ticket_lifetime_hint(sess),
                SESSION_TICKET_HINT_DEFAULT);
    #else
    ExpectIntEQ(wolfSSL_SESSION_has_ticket(sess), 0);
    #endif
#else
    (void)sess;
#endif /* OPENSSL_EXTRA */

    /* Retain copy of the session for later testing */
    ExpectNotNull(sess = wolfSSL_get1_session(ssl));

    wolfSSL_shutdown(ssl);
    wolfSSL_free(ssl); ssl = NULL;

    join_thread(serverThread);

    FreeTcpReady(&ready);

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

#if defined(SESSION_CERTS) && defined(OPENSSL_EXTRA)
    {
        X509 *x509 = NULL;
        char buf[30];
        int  bufSz = 0;

        ExpectNotNull(x509 = SSL_SESSION_get0_peer(sess));
        ExpectIntGT((bufSz = X509_NAME_get_text_by_NID(
            X509_get_subject_name(x509), NID_organizationalUnitName, buf,
            sizeof(buf))), 0);
        ExpectIntNE((bufSz == 7 || bufSz == 16), 0); /* should be one of these*/
        if (bufSz == 7) {
            ExpectIntEQ(XMEMCMP(buf, "Support", bufSz), 0);
        }
        if (bufSz == 16) {
            ExpectIntEQ(XMEMCMP(buf, "Programming-2048", bufSz), 0);
        }
    }
#endif

#ifdef HAVE_EXT_CACHE
    ExpectNotNull(sess_copy = wolfSSL_SESSION_dup(sess));
    wolfSSL_SESSION_free(sess_copy); sess_copy = NULL;
    sess_copy = NULL;
#endif

#if defined(OPENSSL_EXTRA) && defined(HAVE_EXT_CACHE)
    /* get session from DER and update the timeout */
    ExpectIntEQ(wolfSSL_i2d_SSL_SESSION(NULL, &sessDer), BAD_FUNC_ARG);
    ExpectIntGT((sz = wolfSSL_i2d_SSL_SESSION(sess, &sessDer)), 0);
    wolfSSL_SESSION_free(sess); sess = NULL;
    sess = NULL;
    ptr = sessDer;
    ExpectNull(sess = wolfSSL_d2i_SSL_SESSION(NULL, NULL, sz));
    ExpectNotNull(sess = wolfSSL_d2i_SSL_SESSION(NULL,
                (const unsigned char**)&ptr, sz));
    XFREE(sessDer, NULL, DYNAMIC_TYPE_OPENSSL);
    sessDer = NULL;

    ExpectIntGT(wolfSSL_SESSION_get_time(sess), 0);
    ExpectIntEQ(wolfSSL_SSL_SESSION_set_timeout(sess, 500), SSL_SUCCESS);
#endif

    /* successful set session test */
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    ExpectIntEQ(wolfSSL_set_session(ssl, sess), WOLFSSL_SUCCESS);

#ifdef HAVE_SESSION_TICKET
    /* Test set/get session ticket */
    {
        const char* ticket = "This is a session ticket";
        char buf[64] = {0};
        word32 bufSz = (word32)sizeof(buf);

        ExpectIntEQ(SSL_SUCCESS,
            wolfSSL_set_SessionTicket(ssl, (byte *)ticket,
                (word32)XSTRLEN(ticket)));
        ExpectIntEQ(SSL_SUCCESS,
            wolfSSL_get_SessionTicket(ssl, (byte *)buf, &bufSz));
        ExpectStrEQ(ticket, buf);
    }
#endif

#ifdef OPENSSL_EXTRA
    /* session timeout case */
    /* make the session to be expired */
    ExpectIntEQ(SSL_SESSION_set_timeout(sess,1), SSL_SUCCESS);
    XSLEEP_MS(1200);

    /* SSL_set_session should reject specified session but return success
     * if WOLFSSL_ERROR_CODE_OPENSSL macro is defined for OpenSSL compatibility.
     */
#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
    ExpectIntEQ(wolfSSL_set_session(ssl,sess), SSL_SUCCESS);
#else
    ExpectIntEQ(wolfSSL_set_session(ssl,sess), SSL_FAILURE);
#endif
    ExpectIntEQ(wolfSSL_SSL_SESSION_set_timeout(sess, 500), SSL_SUCCESS);

    /* fail case with miss match session context IDs (use compatibility API) */
    ExpectIntEQ(SSL_set_session_id_context(ssl, context, contextSz),
            SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_set_session(ssl, sess), SSL_FAILURE);
    wolfSSL_free(ssl); ssl = NULL;

    ExpectIntEQ(SSL_CTX_set_session_id_context(NULL, context, contextSz),
            SSL_FAILURE);
    ExpectIntEQ(SSL_CTX_set_session_id_context(ctx, context, contextSz),
            SSL_SUCCESS);
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    ExpectIntEQ(wolfSSL_set_session(ssl, sess), SSL_FAILURE);
#endif /* OPENSSL_EXTRA */

    wolfSSL_free(ssl);
    wolfSSL_SESSION_free(sess);
    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
    defined(HAVE_EX_DATA) && !defined(NO_SESSION_CACHE)
static int clientSessRemCountMalloc = 0;
static int serverSessRemCountMalloc = 0;
static int clientSessRemCountFree = 0;
static int serverSessRemCountFree = 0;
static WOLFSSL_CTX* serverSessCtx = NULL;
static WOLFSSL_SESSION* serverSess = NULL;
#if (defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET)) || \
        !defined(NO_SESSION_CACHE_REF)
static WOLFSSL_CTX* clientSessCtx = NULL;
static WOLFSSL_SESSION* clientSess = NULL;
#endif
static int serverSessRemIdx = 3;
static int sessRemCtx_Server = WOLFSSL_SERVER_END;
static int sessRemCtx_Client = WOLFSSL_CLIENT_END;

static void SessRemCtxCb(WOLFSSL_CTX *ctx, WOLFSSL_SESSION *sess)
{
    int* side;

    (void)ctx;

    side = (int*)SSL_SESSION_get_ex_data(sess, serverSessRemIdx);
    if (side != NULL) {
        if (*side == WOLFSSL_CLIENT_END)
            clientSessRemCountFree++;
        else
            serverSessRemCountFree++;

        SSL_SESSION_set_ex_data(sess, serverSessRemIdx, NULL);
    }
}

static int SessRemCtxSetupCb(WOLFSSL_CTX* ctx)
{
    SSL_CTX_sess_set_remove_cb(ctx, SessRemCtxCb);
#if defined(WOLFSSL_TLS13) && !defined(HAVE_SESSION_TICKET) && \
        !defined(NO_SESSION_CACHE_REF)
    {
        EXPECT_DECLS;
        /* Allow downgrade, set min version, and disable TLS 1.3.
         * Do this because without NO_SESSION_CACHE_REF we will want to return a
         * reference to the session cache. But with WOLFSSL_TLS13 and without
         * HAVE_SESSION_TICKET we won't have a session ID to be able to place
         * the session in the cache. In this case we need to downgrade to
         * previous versions to just use the legacy session ID field. */
        ExpectIntEQ(SSL_CTX_set_min_proto_version(ctx, SSL3_VERSION),
            SSL_SUCCESS);
        ExpectIntEQ(SSL_CTX_set_max_proto_version(ctx, TLS1_2_VERSION),
            SSL_SUCCESS);
        return EXPECT_RESULT();
    }
#else
    return TEST_SUCCESS;
#endif
}

static int SessRemSslSetupCb(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    int* side;

    if (SSL_is_server(ssl)) {
        side = &sessRemCtx_Server;
        serverSessRemCountMalloc++;
        ExpectNotNull(serverSess = SSL_get1_session(ssl));
        ExpectIntEQ(SSL_CTX_up_ref(serverSessCtx = SSL_get_SSL_CTX(ssl)),
                SSL_SUCCESS);
    }
    else {
        side = &sessRemCtx_Client;
        clientSessRemCountMalloc++;
    #if (defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET)) || \
        !defined(NO_SESSION_CACHE_REF)
        ExpectNotNull(clientSess = SSL_get1_session(ssl));
        ExpectIntEQ(SSL_CTX_up_ref(clientSessCtx = SSL_get_SSL_CTX(ssl)),
                SSL_SUCCESS);
#endif
    }
    ExpectIntEQ(SSL_SESSION_set_ex_data(SSL_get_session(ssl),
        serverSessRemIdx, side), SSL_SUCCESS);

    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_CTX_sess_set_remove_cb(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && \
    defined(HAVE_EX_DATA) && !defined(NO_SESSION_CACHE)
    /* Check that the remove callback gets called for external data in a
     * session object */
    test_ssl_cbf func_cb;

    XMEMSET(&func_cb, 0, sizeof(func_cb));
    func_cb.ctx_ready = SessRemCtxSetupCb;
    func_cb.on_result = SessRemSslSetupCb;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb, &func_cb,
        NULL), TEST_SUCCESS);

    /* Both should have been allocated */
    ExpectIntEQ(clientSessRemCountMalloc, 1);
    ExpectIntEQ(serverSessRemCountMalloc, 1);
    /* This should not be called yet. Session wasn't evicted from cache yet. */
    ExpectIntEQ(clientSessRemCountFree, 0);
#if (defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET)) || \
        !defined(NO_SESSION_CACHE_REF)
    /* Force a cache lookup */
    ExpectNotNull(SSL_SESSION_get_ex_data(clientSess, serverSessRemIdx));
    /* Force a cache update */
    ExpectNotNull(SSL_SESSION_set_ex_data(clientSess, serverSessRemIdx - 1, 0));
    /* This should set the timeout to 0 and call the remove callback from within
     * the session cache. */
    ExpectIntEQ(SSL_CTX_remove_session(clientSessCtx, clientSess), 0);
    ExpectNull(SSL_SESSION_get_ex_data(clientSess, serverSessRemIdx));
    ExpectIntEQ(clientSessRemCountFree, 1);
#endif
    /* Server session is in the cache so ex_data isn't free'd with the SSL
     * object */
    ExpectIntEQ(serverSessRemCountFree, 0);
    /* Force a cache lookup */
    ExpectNotNull(SSL_SESSION_get_ex_data(serverSess, serverSessRemIdx));
    /* Force a cache update */
    ExpectNotNull(SSL_SESSION_set_ex_data(serverSess, serverSessRemIdx - 1, 0));
    /* This should set the timeout to 0 and call the remove callback from within
     * the session cache. */
    ExpectIntEQ(SSL_CTX_remove_session(serverSessCtx, serverSess), 0);
    ExpectNull(SSL_SESSION_get_ex_data(serverSess, serverSessRemIdx));
    ExpectIntEQ(serverSessRemCountFree, 1);

    /* Need to free the references that we kept */
    SSL_CTX_free(serverSessCtx);
    SSL_SESSION_free(serverSess);
#if (defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET)) || \
        !defined(NO_SESSION_CACHE_REF)
    SSL_CTX_free(clientSessCtx);
    SSL_SESSION_free(clientSess);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ticket_keys(void)
{
    EXPECT_DECLS;
#if defined(HAVE_SESSION_TICKET) && !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && \
    !defined(NO_WOLFSSL_SERVER)
    WOLFSSL_CTX* ctx = NULL;
    byte keys[WOLFSSL_TICKET_KEYS_SZ];

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(NULL, NULL, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(ctx, NULL, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(ctx, keys, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(NULL, keys, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(NULL, NULL, sizeof(keys)),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(ctx, NULL, sizeof(keys)),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(NULL, keys, sizeof(keys)),
                WOLFSSL_FAILURE);

    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(NULL, NULL, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(ctx, NULL, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(ctx, keys, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(NULL, keys, 0),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(NULL, NULL, sizeof(keys)),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(ctx, NULL, sizeof(keys)),
                WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(NULL, keys, sizeof(keys)),
                WOLFSSL_FAILURE);

    ExpectIntEQ(wolfSSL_CTX_get_tlsext_ticket_keys(ctx, keys, sizeof(keys)),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_tlsext_ticket_keys(ctx, keys, sizeof(keys)),
                WOLFSSL_SUCCESS);

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

#ifndef NO_BIO

static int test_wolfSSL_d2i_PUBKEY(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    BIO* bio = NULL;
    EVP_PKEY* pkey = NULL;

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectNull(d2i_PUBKEY_bio(NULL, NULL));

#if defined(USE_CERT_BUFFERS_2048) && !defined(NO_RSA)
    /* RSA PUBKEY test */
    ExpectIntGT(BIO_write(bio, client_keypub_der_2048,
        sizeof_client_keypub_der_2048), 0);
    ExpectNotNull(pkey = d2i_PUBKEY_bio(bio, NULL));
    EVP_PKEY_free(pkey);
    pkey = NULL;
#endif

#if defined(USE_CERT_BUFFERS_256) && defined(HAVE_ECC)
    /* ECC PUBKEY test */
    ExpectIntGT(BIO_write(bio, ecc_clikeypub_der_256,
        sizeof_ecc_clikeypub_der_256), 0);
    ExpectNotNull(pkey = d2i_PUBKEY_bio(bio, NULL));
    EVP_PKEY_free(pkey);
    pkey = NULL;
#endif

#if defined(USE_CERT_BUFFERS_2048) && !defined(NO_DSA)
    /* DSA PUBKEY test */
    ExpectIntGT(BIO_write(bio, dsa_pub_key_der_2048,
        sizeof_dsa_pub_key_der_2048), 0);
    ExpectNotNull(pkey = d2i_PUBKEY_bio(bio, NULL));
    EVP_PKEY_free(pkey);
    pkey = NULL;
#endif

#if defined(USE_CERT_BUFFERS_2048) && !defined(NO_DH) && \
defined(OPENSSL_EXTRA) && defined(WOLFSSL_DH_EXTRA)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \
            (HAVE_FIPS_VERSION > 2))
    /* DH PUBKEY test */
    ExpectIntGT(BIO_write(bio, dh_pub_key_der_2048,
        sizeof_dh_pub_key_der_2048), 0);
    ExpectNotNull(pkey = d2i_PUBKEY_bio(bio, NULL));
    EVP_PKEY_free(pkey);
    pkey = NULL;
#endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
#endif /*  USE_CERT_BUFFERS_2048 && !NO_DH &&  && OPENSSL_EXTRA */

    BIO_free(bio);

    (void)pkey;
#endif

    return EXPECT_RESULT();
}

#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)) && !defined(NO_RSA)
static int test_wolfSSL_d2i_PrivateKeys_bio(void)
{
    EXPECT_DECLS;
    BIO*      bio = NULL;
    EVP_PKEY* pkey  = NULL;
    WOLFSSL_CTX* ctx = NULL;

#if defined(WOLFSSL_KEY_GEN)
    unsigned char buff[4096];
    unsigned char* bufPtr = buff;
#endif

    /* test creating new EVP_PKEY with bad arg */
    ExpectNull((pkey = d2i_PrivateKey_bio(NULL, NULL)));

    /* test loading RSA key using BIO */
#if !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    {
        XFILE file = XBADFILE;
        const char* fname = "./certs/server-key.der";
        size_t sz;
        byte* buf = NULL;

        ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
        ExpectTrue(XFSEEK(file, 0, XSEEK_END) == 0);
        ExpectTrue((sz = XFTELL(file)) != 0);
        ExpectTrue(XFSEEK(file, 0, XSEEK_SET) == 0);
        ExpectNotNull(buf = (byte*)XMALLOC(sz, HEAP_HINT, DYNAMIC_TYPE_FILE));
        ExpectIntEQ(XFREAD(buf, 1, sz, file), sz);
        if (file != XBADFILE) {
            XFCLOSE(file);
        }

        /* Test using BIO new mem and loading DER private key */
        ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
        ExpectNotNull((pkey = d2i_PrivateKey_bio(bio, NULL)));
        XFREE(buf, HEAP_HINT, DYNAMIC_TYPE_FILE);
        BIO_free(bio);
        bio = NULL;
        EVP_PKEY_free(pkey);
        pkey  = NULL;
    }
#endif

    /* test loading ECC key using BIO */
#if defined(HAVE_ECC) && !defined(NO_FILESYSTEM)
    {
        XFILE file = XBADFILE;
        const char* fname = "./certs/ecc-key.der";
        size_t sz;
        byte* buf = NULL;

        ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
        ExpectTrue(XFSEEK(file, 0, XSEEK_END) == 0);
        ExpectTrue((sz = XFTELL(file)) != 0);
        ExpectTrue(XFSEEK(file, 0, XSEEK_SET) == 0);
        ExpectNotNull(buf = (byte*)XMALLOC(sz, HEAP_HINT, DYNAMIC_TYPE_FILE));
        ExpectIntEQ(XFREAD(buf, 1, sz, file), sz);
        if (file != XBADFILE)
            XFCLOSE(file);

        /* Test using BIO new mem and loading DER private key */
        ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
        ExpectNotNull((pkey = d2i_PrivateKey_bio(bio, NULL)));
        XFREE(buf, HEAP_HINT, DYNAMIC_TYPE_FILE);
        BIO_free(bio);
        bio = NULL;
        EVP_PKEY_free(pkey);
        pkey = NULL;
    }
#endif

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
#ifndef NO_WOLFSSL_SERVER
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));
#else
    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_client_method()));
#endif

#if !defined(HAVE_FAST_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(NO_RSA) && !defined(HAVE_USER_RSA)
    {
        RSA* rsa = NULL;
        /* Tests bad parameters */
        ExpectNull(d2i_RSAPrivateKey_bio(NULL, NULL));

        /* RSA not set yet, expecting to fail*/
        ExpectIntEQ(SSL_CTX_use_RSAPrivateKey(ctx, rsa), BAD_FUNC_ARG);

#if defined(USE_CERT_BUFFERS_2048) && defined(WOLFSSL_KEY_GEN)
        /* set RSA using bio*/
        ExpectIntGT(BIO_write(bio, client_key_der_2048,
                    sizeof_client_key_der_2048), 0);
        ExpectNotNull(d2i_RSAPrivateKey_bio(bio, &rsa));
        ExpectNotNull(rsa);

        ExpectIntEQ(SSL_CTX_use_RSAPrivateKey(ctx, rsa), WOLFSSL_SUCCESS);

        /* i2d RSAprivate key tests */
        ExpectIntEQ(wolfSSL_i2d_RSAPrivateKey(NULL, NULL), BAD_FUNC_ARG);
        ExpectIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, NULL), 1192);
        ExpectIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, &bufPtr),
                                               sizeof_client_key_der_2048);
        bufPtr -= sizeof_client_key_der_2048;
        ExpectIntEQ(XMEMCMP(bufPtr, client_key_der_2048,
                            sizeof_client_key_der_2048), 0);
        bufPtr = NULL;
        ExpectIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, &bufPtr),
                                               sizeof_client_key_der_2048);
        ExpectNotNull(bufPtr);
        ExpectIntEQ(XMEMCMP(bufPtr, client_key_der_2048,
                            sizeof_client_key_der_2048), 0);
        XFREE(bufPtr, NULL, DYNAMIC_TYPE_OPENSSL);

        RSA_free(rsa);
        rsa = RSA_new();
        ExpectIntEQ(wolfSSL_i2d_RSAPrivateKey(rsa, NULL), 0);
#endif /* USE_CERT_BUFFERS_2048 WOLFSSL_KEY_GEN */
        RSA_free(rsa);
    }
#endif /* !HAVE_FAST_RSA && WOLFSSL_KEY_GEN && !NO_RSA && !HAVE_USER_RSA*/
    SSL_CTX_free(ctx);
    ctx = NULL;
    BIO_free(bio);
    bio = NULL;

    return EXPECT_RESULT();
}
#endif /* OPENSSL_ALL || (WOLFSSL_ASIO && !NO_RSA) */

#endif /* !NO_BIO */


static int test_wolfSSL_sk_GENERAL_NAME(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_RSA)
    X509* x509 = NULL;
    GENERAL_NAME* gn = NULL;
    unsigned char buf[4096];
    const unsigned char* bufPt = NULL;
    int bytes = 0;
    int i;
    int j;
    XFILE f = XBADFILE;
    STACK_OF(GENERAL_NAME)* sk = NULL;

    ExpectTrue((f = XFOPEN(cliCertDerFileExt, "rb")) != XBADFILE);
    ExpectIntGT((bytes = (int)XFREAD(buf, 1, sizeof(buf), f)), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    for (j = 0; j < 2; ++j) {
        bufPt = buf;
        ExpectNotNull(x509 = d2i_X509(NULL, &bufPt, bytes));

        ExpectNotNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509,
                    NID_subject_alt_name, NULL, NULL));

        ExpectIntEQ(sk_GENERAL_NAME_num(sk), 1);
        for (i = 0; i < sk_GENERAL_NAME_num(sk); i++) {
            ExpectNotNull(gn = sk_GENERAL_NAME_value(sk, i));

            if (gn != NULL) {
                switch (gn->type) {
                case GEN_DNS:
                    fprintf(stderr, "found type GEN_DNS\n");
                    break;
                case GEN_EMAIL:
                    fprintf(stderr, "found type GEN_EMAIL\n");
                    break;
                case GEN_URI:
                    fprintf(stderr, "found type GEN_URI\n");
                    break;
                }
            }
        }
        X509_free(x509);
        x509 = NULL;
        if (j == 0) {
            sk_GENERAL_NAME_pop_free(sk, GENERAL_NAME_free);
        }
        else {
            /*
             * We had a bug where GENERAL_NAMES_free didn't free all the memory
             * it was supposed to. This is a regression test for that bug.
             */
            GENERAL_NAMES_free(sk);
        }
        sk = NULL;
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_GENERAL_NAME_print(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_BIO) && !defined(NO_RSA)
    X509* x509 = NULL;
    GENERAL_NAME* gn = NULL;
    unsigned char buf[4096];
    const unsigned char* bufPt = NULL;
    int bytes;
    XFILE f = XBADFILE;
    STACK_OF(GENERAL_NAME)* sk = NULL;
    BIO* out = NULL;
    unsigned char outbuf[128];

    X509_EXTENSION* ext = NULL;
    AUTHORITY_INFO_ACCESS* aia = NULL;
    ACCESS_DESCRIPTION* ad = NULL;
    ASN1_IA5STRING *dnsname = NULL;

    const unsigned char v4Addr[] = {192,168,53,1};
    const unsigned char v6Addr[] =
                            {0x20, 0x21, 0x0d, 0xb8, 0x00, 0x00, 0x00, 0x00,
                             0x00, 0x00, 0xff, 0x00, 0x00, 0x42, 0x77, 0x77};
    const unsigned char email[]  =
                             {'i', 'n', 'f', 'o', '@', 'w', 'o', 'l',
                              'f', 's', 's', 'l', '.', 'c', 'o', 'm'};

    const char* dnsStr   = "DNS:example.com";
    const char* uriStr   = "URI:http://127.0.0.1:22220";
    const char* v4addStr = "IP Address:192.168.53.1";
    const char* v6addStr = "IP Address:2021:DB8:0:0:0:FF00:42:7777";
    const char* emailStr = "email:info@wolfssl.com";
    const char* othrStr  = "othername:<unsupported>";
    const char* x400Str  = "X400Name:<unsupported>";
    const char* ediStr   = "EdiPartyName:<unsupported>";

    /* BIO to output */
    ExpectNotNull(out = BIO_new(BIO_s_mem()));

    /* test for NULL param */
    gn = NULL;

    ExpectIntEQ(GENERAL_NAME_print(NULL, NULL), 0);
    ExpectIntEQ(GENERAL_NAME_print(NULL, gn), 0);
    ExpectIntEQ(GENERAL_NAME_print(out, NULL), 0);


    /* test for GEN_DNS */
    ExpectTrue((f = XFOPEN(cliCertDerFileExt, "rb")) != XBADFILE);
    ExpectIntGT((bytes = (int)XFREAD(buf, 1, sizeof(buf), f)), 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    bufPt = buf;
    ExpectNotNull(x509 = d2i_X509(NULL, &bufPt, bytes));
    ExpectNotNull(sk = (STACK_OF(ASN1_OBJECT)*)X509_get_ext_d2i(x509,
                NID_subject_alt_name, NULL, NULL));

    ExpectNotNull(gn = sk_GENERAL_NAME_value(sk, 0));
    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);

    XMEMSET(outbuf, 0, sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, dnsStr, XSTRLEN(dnsStr)), 0);

    sk_GENERAL_NAME_pop_free(sk, GENERAL_NAME_free);
    sk = NULL;
    X509_free(x509);
    x509 = NULL;

    /* Lets test for setting as well. */
    ExpectNotNull(gn = GENERAL_NAME_new());
    ExpectNotNull(dnsname = ASN1_IA5STRING_new());
    ExpectIntEQ(ASN1_STRING_set(dnsname, "example.com", -1), 1);
    GENERAL_NAME_set0_value(gn, GEN_DNS, dnsname);
    dnsname = NULL;
    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    XMEMSET(outbuf, 0, sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, dnsStr, XSTRLEN(dnsStr)), 0);
    GENERAL_NAME_free(gn);

    /* test for GEN_URI */

    ExpectTrue((f = XFOPEN("./certs/ocsp/root-ca-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, 4));
    ExpectNotNull(aia = (WOLFSSL_AUTHORITY_INFO_ACCESS*)wolfSSL_X509V3_EXT_d2i(
        ext));
    ExpectNotNull(ad = (WOLFSSL_ACCESS_DESCRIPTION *)wolfSSL_sk_value(aia, 0));

    if (ad != NULL) {
        gn = ad->location;
    }
    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    gn = NULL;

    XMEMSET(outbuf,0,sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, uriStr, XSTRLEN(uriStr)), 0);

    wolfSSL_sk_ACCESS_DESCRIPTION_pop_free(aia, NULL);
    aia = NULL;
    aia = (AUTHORITY_INFO_ACCESS*)wolfSSL_X509V3_EXT_d2i(ext);
    ExpectNotNull(aia);
    AUTHORITY_INFO_ACCESS_pop_free(aia, NULL);
    aia = NULL;
    X509_free(x509);
    x509 = NULL;

    /* test for GEN_IPADD */

    /* ip v4 address */
    ExpectNotNull(gn = wolfSSL_GENERAL_NAME_new());
    if (gn != NULL) {
        gn->type = GEN_IPADD;
        if (gn->d.iPAddress != NULL) {
            gn->d.iPAddress->length = sizeof(v4Addr);
        }
    }
    ExpectIntEQ(wolfSSL_ASN1_STRING_set(gn->d.iPAddress, v4Addr,
        sizeof(v4Addr)), 1);

    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    XMEMSET(outbuf,0,sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, v4addStr, XSTRLEN(v4addStr)), 0);

    GENERAL_NAME_free(gn);
    gn = NULL;

    /* ip v6 address */

    ExpectNotNull(gn = wolfSSL_GENERAL_NAME_new());
    if (gn != NULL) {
        gn->type = GEN_IPADD;
        if (gn->d.iPAddress != NULL) {
            gn->d.iPAddress->length = sizeof(v6Addr);
        }
    }
    ExpectIntEQ(wolfSSL_ASN1_STRING_set(gn->d.iPAddress, v6Addr,
        sizeof(v6Addr)), 1);

    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    XMEMSET(outbuf,0,sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, v6addStr, XSTRLEN(v6addStr)), 0);

    GENERAL_NAME_free(gn);
    gn = NULL;

    /* test for GEN_EMAIL */

    ExpectNotNull(gn = wolfSSL_GENERAL_NAME_new());
    if (gn != NULL) {
        gn->type = GEN_EMAIL;
        if (gn->d.rfc822Name != NULL) {
            gn->d.rfc822Name->length = sizeof(email);
        }
    }
    ExpectIntEQ(wolfSSL_ASN1_STRING_set(gn->d.rfc822Name, email, sizeof(email)),
        1);

    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    XMEMSET(outbuf,0,sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, emailStr, XSTRLEN(emailStr)), 0);

    GENERAL_NAME_free(gn);
    gn = NULL;

    /* test for  GEN_OTHERNAME */

    ExpectNotNull(gn = wolfSSL_GENERAL_NAME_new());
    if (gn != NULL) {
        gn->type = GEN_OTHERNAME;
    }

    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    XMEMSET(outbuf,0,sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, othrStr, XSTRLEN(othrStr)), 0);

    GENERAL_NAME_free(gn);
    gn = NULL;

    /* test for  GEN_X400 */

    ExpectNotNull(gn = wolfSSL_GENERAL_NAME_new());
    if (gn != NULL) {
        gn->type = GEN_X400;
    }

    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    XMEMSET(outbuf,0,sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, x400Str, XSTRLEN(x400Str)), 0);

    /* Restore to GEN_IA5 (default) to avoid memory leak. */
    if (gn != NULL) {
        gn->type = GEN_IA5;
    }
    GENERAL_NAME_free(gn);
    gn = NULL;

    /* test for GEN_EDIPARTY */

    ExpectNotNull(gn = wolfSSL_GENERAL_NAME_new());
    if (gn != NULL) {
        gn->type = GEN_EDIPARTY;
    }

    ExpectIntEQ(GENERAL_NAME_print(out, gn), 1);
    XMEMSET(outbuf,0,sizeof(outbuf));
    ExpectIntGT(BIO_read(out, outbuf, sizeof(outbuf)), 0);
    ExpectIntEQ(XSTRNCMP((const char*)outbuf, ediStr, XSTRLEN(ediStr)), 0);

    /* Restore to GEN_IA5 (default) to avoid memory leak. */
    if (gn != NULL) {
        gn->type = GEN_IA5;
    }
    GENERAL_NAME_free(gn);
    gn = NULL;

    BIO_free(out);
#endif /* OPENSSL_ALL */
    return EXPECT_RESULT();
}

static int test_wolfSSL_sk_DIST_POINT(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && \
    !defined(NO_RSA)
    X509* x509 = NULL;
    unsigned char buf[4096];
    const unsigned char* bufPt;
    int bytes;
    int i;
    int j;
    XFILE f = XBADFILE;
    DIST_POINT* dp;
    DIST_POINT_NAME* dpn;
    GENERAL_NAME* gn;
    ASN1_IA5STRING* uri;
    STACK_OF(DIST_POINT)* dps = NULL;
    STACK_OF(GENERAL_NAME)* gns = NULL;
    const char cliCertDerCrlDistPoint[] = "./certs/client-crl-dist.der";

    ExpectTrue((f = XFOPEN(cliCertDerCrlDistPoint, "rb")) != XBADFILE);
    ExpectIntGT((bytes = (int)XFREAD(buf, 1, sizeof(buf), f)), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    bufPt = buf;
    ExpectNotNull(x509 = d2i_X509(NULL, &bufPt, bytes));

    ExpectNotNull(dps = (STACK_OF(DIST_POINT)*)X509_get_ext_d2i(x509,
        NID_crl_distribution_points, NULL, NULL));

    ExpectIntEQ(sk_DIST_POINT_num(dps), 1);
    for (i = 0; i < sk_DIST_POINT_num(dps); i++) {
        ExpectNotNull(dp = sk_DIST_POINT_value(dps, i));
        ExpectNotNull(dpn = dp->distpoint);

        /* this should be type 0, fullname */
        ExpectIntEQ(dpn->type, 0);

        ExpectNotNull(gns = dp->distpoint->name.fullname);
        ExpectIntEQ(sk_GENERAL_NAME_num(gns), 1);

        for (j = 0; j < sk_GENERAL_NAME_num(gns); j++) {
            ExpectNotNull(gn = sk_GENERAL_NAME_value(gns, j));
            ExpectIntEQ(gn->type, GEN_URI);
            ExpectNotNull(uri = gn->d.uniformResourceIdentifier);
            ExpectNotNull(uri->data);
            ExpectIntGT(uri->length, 0);
        }
    }

    X509_free(x509);
    CRL_DIST_POINTS_free(dps);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_MD4(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_MD4)
    MD4_CTX md4;
    unsigned char out[16]; /* MD4_DIGEST_SIZE */
    const char* msg = "12345678901234567890123456789012345678901234567890123456"
                      "789012345678901234567890";
    const char* test = "\xe3\x3b\x4d\xdc\x9c\x38\xf2\x19\x9c\x3e\x7b\x16\x4f"
                       "\xcc\x05\x36";
    int msgSz = (int)XSTRLEN(msg);


    XMEMSET(out, 0, sizeof(out));
    MD4_Init(&md4);
    MD4_Update(&md4, (const void*)msg, (unsigned long)msgSz);
    MD4_Final(out, &md4);
    ExpectIntEQ(XMEMCMP(out, test, sizeof(out)), 0);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_verify_mode(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA)
    WOLFSSL*     ssl = NULL;
    WOLFSSL_CTX* ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));

    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_CTX_get_verify_mode(ctx));
    SSL_free(ssl);
    ssl = NULL;

    SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_CTX_get_verify_mode(ctx));
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_VERIFY_PEER);

    wolfSSL_set_verify(ssl, SSL_VERIFY_NONE, 0);
    ExpectIntEQ(SSL_CTX_get_verify_mode(ctx), SSL_VERIFY_PEER);
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_VERIFY_NONE);

    SSL_free(ssl);
    ssl = NULL;

    wolfSSL_CTX_set_verify(ctx,
        WOLFSSL_VERIFY_PEER | WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_CTX_get_verify_mode(ctx));
    ExpectIntEQ(SSL_get_verify_mode(ssl),
        WOLFSSL_VERIFY_PEER | WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT);

    wolfSSL_set_verify(ssl, SSL_VERIFY_PEER, 0);
    ExpectIntEQ(SSL_CTX_get_verify_mode(ctx),
        WOLFSSL_VERIFY_PEER | WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT);
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_VERIFY_PEER);

    wolfSSL_set_verify(ssl, SSL_VERIFY_NONE, 0);
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_VERIFY_NONE);

    wolfSSL_set_verify(ssl, SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_VERIFY_FAIL_IF_NO_PEER_CERT);

    wolfSSL_set_verify(ssl, SSL_VERIFY_FAIL_EXCEPT_PSK, 0);
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_VERIFY_FAIL_EXCEPT_PSK);

#if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
    wolfSSL_set_verify(ssl, SSL_VERIFY_POST_HANDSHAKE, 0);
    ExpectIntEQ(SSL_get_verify_mode(ssl), SSL_VERIFY_POST_HANDSHAKE);
#endif

    ExpectIntEQ(SSL_CTX_get_verify_mode(ctx),
        WOLFSSL_VERIFY_PEER | WOLFSSL_VERIFY_FAIL_IF_NO_PEER_CERT);

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_verify_depth(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL*     ssl = NULL;
    WOLFSSL_CTX* ctx = NULL;
    long         depth;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntGT((depth = SSL_CTX_get_verify_depth(ctx)), 0);

    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(SSL_get_verify_depth(ssl), SSL_CTX_get_verify_depth(ctx));
    SSL_free(ssl);
    ssl = NULL;

    SSL_CTX_set_verify_depth(ctx, -1);
    ExpectIntEQ(depth, SSL_CTX_get_verify_depth(ctx));

    SSL_CTX_set_verify_depth(ctx, 2);
    ExpectIntEQ(2, SSL_CTX_get_verify_depth(ctx));
    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(2, SSL_get_verify_depth(ssl));

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(NO_HMAC)
/* helper function for test_wolfSSL_HMAC_CTX, digest size is expected to be a
 * buffer of 64 bytes.
 *
 * returns the size of the digest buffer on success and a negative value on
 * failure.
 */
static int test_HMAC_CTX_helper(const EVP_MD* type, unsigned char* digest,
    int* sz)
{
    EXPECT_DECLS;
    HMAC_CTX ctx1;
    HMAC_CTX ctx2;

    unsigned char key[] = "\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b\x0b"
                          "\x0b\x0b\x0b\x0b\x0b\x0b\x0b";
    unsigned char long_key[] =
        "0123456789012345678901234567890123456789"
        "0123456789012345678901234567890123456789"
        "0123456789012345678901234567890123456789"
        "0123456789012345678901234567890123456789";

    unsigned char msg[] = "message to hash";
    unsigned int  digestSz = 64;
    int keySz = sizeof(key);
    int long_keySz = sizeof(long_key);
    int msgSz = sizeof(msg);

    unsigned char digest2[64];
    unsigned int digestSz2 = 64;

    HMAC_CTX_init(&ctx1);

    ExpectIntEQ(HMAC_Init(&ctx1, (const void*)key, keySz, type), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_CTX_copy(&ctx2, &ctx1), SSL_SUCCESS);

    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx1, digest, &digestSz), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx1);

    ExpectIntEQ(HMAC_Update(&ctx2, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx2, digest2, &digestSz2), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx2);

    ExpectIntEQ(digestSz, digestSz2);
    ExpectIntEQ(XMEMCMP(digest, digest2, digestSz), 0);

    /* test HMAC_Init with NULL key */

    /* init after copy */
    HMAC_CTX_init(&ctx1);
    ExpectIntEQ(HMAC_Init(&ctx1, (const void*)key, keySz, type), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_CTX_copy(&ctx2, &ctx1), SSL_SUCCESS);

    ExpectIntEQ(HMAC_Init(&ctx1, NULL, 0, NULL), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx1, digest, &digestSz), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx1);

    ExpectIntEQ(HMAC_Init(&ctx2, NULL, 0, NULL), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx2, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx2, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx2, digest2, &digestSz), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx2);

    ExpectIntEQ(digestSz, digestSz2);
    ExpectIntEQ(XMEMCMP(digest, digest2, digestSz), 0);

    /* long key */
    HMAC_CTX_init(&ctx1);
    ExpectIntEQ(HMAC_Init(&ctx1, (const void*)long_key, long_keySz, type), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_CTX_copy(&ctx2, &ctx1), SSL_SUCCESS);

    ExpectIntEQ(HMAC_Init(&ctx1, NULL, 0, NULL), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx1, digest, &digestSz), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx1);

    ExpectIntEQ(HMAC_Init(&ctx2, NULL, 0, NULL), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx2, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx2, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx2, digest2, &digestSz), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx2);

    ExpectIntEQ(digestSz, digestSz2);
    ExpectIntEQ(XMEMCMP(digest, digest2, digestSz), 0);

    /* init before copy */
    HMAC_CTX_init(&ctx1);
    ExpectIntEQ(HMAC_Init(&ctx1, (const void*)key, keySz, type), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Init(&ctx1, NULL, 0, NULL), SSL_SUCCESS);
    ExpectIntEQ(HMAC_CTX_copy(&ctx2, &ctx1), SSL_SUCCESS);

    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx1, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx1, digest, &digestSz), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx1);

    ExpectIntEQ(HMAC_Update(&ctx2, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Update(&ctx2, msg, msgSz), SSL_SUCCESS);
    ExpectIntEQ(HMAC_Final(&ctx2, digest2, &digestSz), SSL_SUCCESS);
    HMAC_CTX_cleanup(&ctx2);

    ExpectIntEQ(digestSz, digestSz2);
    ExpectIntEQ(XMEMCMP(digest, digest2, digestSz), 0);

    *sz = digestSz;
    return EXPECT_RESULT();
}
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_HMAC) */

static int test_wolfSSL_HMAC_CTX(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_HMAC)
    unsigned char digest[64];
    int digestSz;

    #ifndef NO_SHA
    ExpectIntEQ((test_HMAC_CTX_helper(EVP_sha1(), digest, &digestSz)),
        TEST_SUCCESS);
    ExpectIntEQ(digestSz, 20);
    ExpectIntEQ(XMEMCMP("\xD9\x68\x77\x23\x70\xFB\x53\x70\x53\xBA\x0E\xDC\xDA"
                          "\xBF\x03\x98\x31\x19\xB2\xCC", digest, digestSz), 0);
    #endif /* !NO_SHA */
    #ifdef WOLFSSL_SHA224
    ExpectIntEQ((test_HMAC_CTX_helper(EVP_sha224(), digest, &digestSz)),
        TEST_SUCCESS);
    ExpectIntEQ(digestSz, 28);
    ExpectIntEQ(XMEMCMP("\x57\xFD\xF4\xE1\x2D\xB0\x79\xD7\x4B\x25\x7E\xB1\x95"
                          "\x9C\x11\xAC\x2D\x1E\x78\x94\x4F\x3A\x0F\xED\xF8\xAD"
                          "\x02\x0E", digest, digestSz), 0);
    #endif /* WOLFSSL_SHA224 */
    #ifndef NO_SHA256
    ExpectIntEQ((test_HMAC_CTX_helper(EVP_sha256(), digest, &digestSz)),
        TEST_SUCCESS);
    ExpectIntEQ(digestSz, 32);
    ExpectIntEQ(XMEMCMP("\x13\xAB\x76\x91\x0C\x37\x86\x8D\xB3\x7E\x30\x0C\xFC"
                          "\xB0\x2E\x8E\x4A\xD7\xD4\x25\xCC\x3A\xA9\x0F\xA2\xF2"
                          "\x47\x1E\x62\x6F\x5D\xF2", digest, digestSz), 0);
    #endif /* !NO_SHA256 */

    #ifdef WOLFSSL_SHA384
    ExpectIntEQ((test_HMAC_CTX_helper(EVP_sha384(), digest, &digestSz)),
        TEST_SUCCESS);
    ExpectIntEQ(digestSz, 48);
    ExpectIntEQ(XMEMCMP("\x9E\xCB\x07\x0C\x11\x76\x3F\x23\xC3\x25\x0E\xC4\xB7"
                          "\x28\x77\x95\x99\xD5\x9D\x7A\xBB\x1A\x9F\xB7\xFD\x25"
                          "\xC9\x72\x47\x9F\x8F\x86\x76\xD6\x20\x57\x87\xB7\xE7"
                          "\xCD\xFB\xC2\xCC\x9F\x2B\xC5\x41\xAB",
                          digest, digestSz), 0);
    #endif /* WOLFSSL_SHA384 */
    #ifdef WOLFSSL_SHA512
    ExpectIntEQ((test_HMAC_CTX_helper(EVP_sha512(), digest, &digestSz)),
        TEST_SUCCESS);
    ExpectIntEQ(digestSz, 64);
    ExpectIntEQ(XMEMCMP("\xD4\x21\x0C\x8B\x60\x6F\xF4\xBF\x07\x2F\x26\xCC\xAD"
                          "\xBC\x06\x0B\x34\x78\x8B\x4F\xD6\xC0\x42\xF1\x33\x10"
                          "\x6C\x4F\x1E\x55\x59\xDD\x2A\x9F\x15\x88\x62\xF8\x60"
                          "\xA3\x99\x91\xE2\x08\x7B\xF7\x95\x3A\xB0\x92\x48\x60"
                          "\x88\x8B\x5B\xB8\x5F\xE9\xB6\xB1\x96\xE3\xB5\xF0",
                          digest, digestSz), 0);
    #endif /* WOLFSSL_SHA512 */

    #if !defined(NO_MD5) && (!defined(HAVE_FIPS_VERSION) || \
        HAVE_FIPS_VERSION <= 2)
    ExpectIntEQ((test_HMAC_CTX_helper(EVP_md5(), digest, &digestSz)),
        TEST_SUCCESS);
    ExpectIntEQ(digestSz, 16);
    ExpectIntEQ(XMEMCMP("\xB7\x27\xC4\x41\xE5\x2E\x62\xBA\x54\xED\x72\x70\x9F"
                          "\xE4\x98\xDD", digest, digestSz), 0);
    #endif /* !NO_MD5 */
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_WOLFSSL_CLIENT)
static void sslMsgCb(int w, int version, int type, const void* buf,
        size_t sz, SSL* ssl, void* arg)
{
    int i;
    unsigned char* pt = (unsigned char*)buf;

    fprintf(stderr, "%s %d bytes of version %d , type %d : ",
            (w)?"Writing":"Reading", (int)sz, version, type);
    for (i = 0; i < (int)sz; i++) fprintf(stderr, "%02X", pt[i]);
    fprintf(stderr, "\n");
    (void)ssl;
    (void)arg;
}
#endif /* OPENSSL_EXTRA */

static int test_wolfSSL_msg_callback(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL*     ssl = NULL;
    WOLFSSL_CTX* ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(SSL_set_msg_callback(ssl, NULL), SSL_SUCCESS);
    ExpectIntEQ(SSL_set_msg_callback(ssl, &sslMsgCb), SSL_SUCCESS);
    ExpectIntEQ(SSL_set_msg_callback(NULL, &sslMsgCb), SSL_FAILURE);

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SHA(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(HAVE_SELFTEST)
    #if !defined(NO_SHA) && defined(NO_OLD_SHA_NAMES) && \
        (!defined(HAVE_FIPS) || \
        (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2))
    {
        const unsigned char in[] = "abc";
        unsigned char expected[] = "\xA9\x99\x3E\x36\x47\x06\x81\x6A\xBA\x3E"
                                   "\x25\x71\x78\x50\xC2\x6C\x9C\xD0\xD8\x9D";
        unsigned char out[WC_SHA_DIGEST_SIZE];

        XMEMSET(out, 0, WC_SHA_DIGEST_SIZE);
        ExpectNotNull(SHA1(in, XSTRLEN((char*)in), out));
        ExpectIntEQ(XMEMCMP(out, expected, WC_SHA_DIGEST_SIZE), 0);

        /* SHA interface test */
        XMEMSET(out, 0, WC_SHA_DIGEST_SIZE);

        ExpectNull(SHA(NULL, XSTRLEN((char*)in), out));
        ExpectNotNull(SHA(in, 0, out));
        ExpectNotNull(SHA(in, XSTRLEN((char*)in), NULL));
        ExpectNotNull(SHA(NULL, 0, out));
        ExpectNotNull(SHA(NULL, 0, NULL));

        ExpectNotNull(SHA(in, XSTRLEN((char*)in), out));
        ExpectIntEQ(XMEMCMP(out, expected, WC_SHA_DIGEST_SIZE), 0);
    }
    #endif

    #if !defined(NO_SHA256)
    {
        const unsigned char in[] = "abc";
        unsigned char expected[] =
            "\xBA\x78\x16\xBF\x8F\x01\xCF\xEA\x41\x41\x40\xDE\x5D\xAE\x22"
            "\x23\xB0\x03\x61\xA3\x96\x17\x7A\x9C\xB4\x10\xFF\x61\xF2\x00"
            "\x15\xAD";
        unsigned char out[WC_SHA256_DIGEST_SIZE];

        XMEMSET(out, 0, WC_SHA256_DIGEST_SIZE);
#if !defined(NO_OLD_NAMES) && !defined(HAVE_FIPS)
        ExpectNotNull(SHA256(in, XSTRLEN((char*)in), out));
#else
        ExpectNotNull(wolfSSL_SHA256(in, XSTRLEN((char*)in), out));
#endif
        ExpectIntEQ(XMEMCMP(out, expected, WC_SHA256_DIGEST_SIZE), 0);
    }
    #endif

    #if defined(WOLFSSL_SHA384)
    {
        const unsigned char in[] = "abc";
        unsigned char expected[] =
            "\xcb\x00\x75\x3f\x45\xa3\x5e\x8b\xb5\xa0\x3d\x69\x9a\xc6\x50"
            "\x07\x27\x2c\x32\xab\x0e\xde\xd1\x63\x1a\x8b\x60\x5a\x43\xff"
            "\x5b\xed\x80\x86\x07\x2b\xa1\xe7\xcc\x23\x58\xba\xec\xa1\x34"
            "\xc8\x25\xa7";
        unsigned char out[WC_SHA384_DIGEST_SIZE];

        XMEMSET(out, 0, WC_SHA384_DIGEST_SIZE);
#if !defined(NO_OLD_NAMES) && !defined(HAVE_FIPS)
        ExpectNotNull(SHA384(in, XSTRLEN((char*)in), out));
#else
        ExpectNotNull(wolfSSL_SHA384(in, XSTRLEN((char*)in), out));
#endif
        ExpectIntEQ(XMEMCMP(out, expected, WC_SHA384_DIGEST_SIZE), 0);
    }
    #endif

    #if defined(WOLFSSL_SHA512)
    {
        const unsigned char in[] = "abc";
        unsigned char expected[] =
            "\xdd\xaf\x35\xa1\x93\x61\x7a\xba\xcc\x41\x73\x49\xae\x20\x41"
            "\x31\x12\xe6\xfa\x4e\x89\xa9\x7e\xa2\x0a\x9e\xee\xe6\x4b\x55"
            "\xd3\x9a\x21\x92\x99\x2a\x27\x4f\xc1\xa8\x36\xba\x3c\x23\xa3"
            "\xfe\xeb\xbd\x45\x4d\x44\x23\x64\x3c\xe8\x0e\x2a\x9a\xc9\x4f"
            "\xa5\x4c\xa4\x9f";
        unsigned char out[WC_SHA512_DIGEST_SIZE];

        XMEMSET(out, 0, WC_SHA512_DIGEST_SIZE);
#if !defined(NO_OLD_NAMES) && !defined(HAVE_FIPS)
        ExpectNotNull(SHA512(in, XSTRLEN((char*)in), out));
#else
        ExpectNotNull(wolfSSL_SHA512(in, XSTRLEN((char*)in), out));
#endif
        ExpectIntEQ(XMEMCMP(out, expected, WC_SHA512_DIGEST_SIZE), 0);
    }
    #endif
#endif
    return EXPECT_RESULT();
}


/* test_EVP_Cipher_extra, Extra-test on EVP_CipherUpdate/Final. see also test.c */
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) &&\
    (!defined(NO_AES) && defined(HAVE_AES_CBC) && defined(WOLFSSL_AES_128))
static void binary_dump(void *ptr, int size)
{
    #ifdef WOLFSSL_EVP_PRINT
    int i = 0;
    unsigned char *p = (unsigned char *) ptr;

    fprintf(stderr, "{");
    while ((p != NULL) && (i < size)) {
        if ((i % 8) == 0) {
            fprintf(stderr, "\n");
            fprintf(stderr, "    ");
        }
        fprintf(stderr, "0x%02x, ", p[i]);
        i++;
    }
    fprintf(stderr, "\n};\n");
    #else
    (void) ptr;
    (void) size;
    #endif
}

static int last_val = 0x0f;

static int check_result(unsigned char *data, int len)
{
    int i;

    for ( ; len; ) {
            last_val = (last_val + 1) % 16;
            for (i = 0; i < 16; len--, i++, data++)
                    if (*data != last_val) {
                            return -1;
                    }
    }
    return 0;
}

static int r_offset;
static int w_offset;

static void init_offset(void)
{
    r_offset = 0;
    w_offset = 0;
}
static void get_record(unsigned char *data, unsigned char *buf, int len)
{
    XMEMCPY(buf, data+r_offset, len);
    r_offset += len;
}

static void set_record(unsigned char *data, unsigned char *buf, int len)
{
    XMEMCPY(data+w_offset, buf, len);
    w_offset += len;
}

static void set_plain(unsigned char *plain, int rec)
{
    int i, j;
    unsigned char *p = plain;

    #define BLOCKSZ 16

    for (i=0; i<(rec/BLOCKSZ); i++) {
        for (j=0; j<BLOCKSZ; j++)
            *p++ = (i % 16);
    }
}
#endif

static int test_wolfSSL_EVP_Cipher_extra(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) &&\
    (!defined(NO_AES) && defined(HAVE_AES_CBC) && defined(WOLFSSL_AES_128))
    /* aes128-cbc, keylen=16, ivlen=16 */
    byte aes128_cbc_key[] = {
        0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
        0x12, 0x34, 0x56, 0x78, 0x90, 0xab, 0xcd, 0xef,
    };

    byte aes128_cbc_iv[] = {
        0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, 0x88,
        0x99, 0x00, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff,
    };

    /* teset data size table */
    int test_drive1[] = {8, 3, 5, 512, 8, 3, 8, 512, 0};
    int test_drive2[] = {8, 3, 8, 512, 0};
    int test_drive3[] = {512, 512, 504, 512, 512, 8, 512, 0};

    int *test_drive[] = {test_drive1, test_drive2, test_drive3, NULL};
    int test_drive_len[100];

    int ret = 0;
    EVP_CIPHER_CTX *evp = NULL;

    int ilen = 0;
    int klen = 0;
    int i, j;

    const EVP_CIPHER *type;
    byte *iv;
    byte *key;
    int ivlen;
    int keylen;

    #define RECORDS 16
    #define BUFFSZ  512
    byte plain [BUFFSZ * RECORDS];
    byte cipher[BUFFSZ * RECORDS];

    byte inb[BUFFSZ];
    byte outb[BUFFSZ+16];
    int outl = 0;
    int inl;

    iv = aes128_cbc_iv;
    ivlen = sizeof(aes128_cbc_iv);
    key = aes128_cbc_key;
    keylen = sizeof(aes128_cbc_key);
    type = EVP_aes_128_cbc();

    set_plain(plain, BUFFSZ * RECORDS);

    SSL_library_init();

    ExpectNotNull(evp = EVP_CIPHER_CTX_new());
    ExpectIntNE((ret = EVP_CipherInit(evp, type, NULL, iv, 0)), 0);

    ExpectIntEQ(EVP_CIPHER_CTX_nid(evp), NID_aes_128_cbc);

    klen = EVP_CIPHER_CTX_key_length(evp);
    if (klen > 0 && keylen != klen) {
        ExpectIntNE(EVP_CIPHER_CTX_set_key_length(evp, keylen), 0);
    }
    ilen = EVP_CIPHER_CTX_iv_length(evp);
    if (ilen > 0 && ivlen != ilen) {
        ExpectIntNE(EVP_CIPHER_CTX_set_iv_length(evp, ivlen), 0);
    }

    ExpectIntNE((ret = EVP_CipherInit(evp, NULL, key, iv, 1)), 0);

    for (j = 0; j<RECORDS; j++)
    {
        inl = BUFFSZ;
        get_record(plain, inb, inl);
        ExpectIntNE((ret = EVP_CipherUpdate(evp, outb, &outl, inb, inl)), 0);
        set_record(cipher, outb, outl);
    }

    for (i = 0; test_drive[i]; i++) {

    ExpectIntNE((ret = EVP_CipherInit(evp, NULL, key, iv, 1)), 0);
        init_offset();
        test_drive_len[i] = 0;

        for (j = 0; test_drive[i][j]; j++)
        {
            inl = test_drive[i][j];
            test_drive_len[i] += inl;

            get_record(plain, inb, inl);
            ExpectIntNE((ret = EVP_EncryptUpdate(evp, outb, &outl, inb, inl)),
                0);
            /* output to cipher buffer, so that following Dec test can detect
               if any error */
            set_record(cipher, outb, outl);
        }

        EVP_CipherFinal(evp, outb, &outl);

        if (outl > 0)
            set_record(cipher, outb, outl);
    }

    for (i = 0; test_drive[i]; i++) {
        last_val = 0x0f;

        ExpectIntNE((ret = EVP_CipherInit(evp, NULL, key, iv, 0)), 0);

        init_offset();

        for (j = 0; test_drive[i][j]; j++) {
            inl = test_drive[i][j];
            get_record(cipher, inb, inl);

            ExpectIntNE((ret = EVP_DecryptUpdate(evp, outb, &outl, inb, inl)),
                0);

            binary_dump(outb, outl);
            ExpectIntEQ((ret = check_result(outb, outl)), 0);
            ExpectFalse(outl > ((inl/16+1)*16) && outl > 16);
        }

        ret = EVP_CipherFinal(evp, outb, &outl);
        binary_dump(outb, outl);

        ret = (((test_drive_len[i] % 16) != 0) && (ret == 0)) ||
                 (((test_drive_len[i] % 16) == 0) && (ret == 1));
        ExpectTrue(ret);
    }


    EVP_CIPHER_CTX_free(evp);
    evp = NULL;

    /* Do an extra test to verify correct behavior with empty input. */

    ExpectNotNull(evp = EVP_CIPHER_CTX_new());
    ExpectIntNE((ret = EVP_CipherInit(evp, type, NULL, iv, 0)), 0);

    ExpectIntEQ(EVP_CIPHER_CTX_nid(evp), NID_aes_128_cbc);

    klen = EVP_CIPHER_CTX_key_length(evp);
    if (klen > 0 && keylen != klen) {
        ExpectIntNE(EVP_CIPHER_CTX_set_key_length(evp, keylen), 0);
    }
    ilen = EVP_CIPHER_CTX_iv_length(evp);
    if (ilen > 0 && ivlen != ilen) {
        ExpectIntNE(EVP_CIPHER_CTX_set_iv_length(evp, ivlen), 0);
    }

    ExpectIntNE((ret = EVP_CipherInit(evp, NULL, key, iv, 1)), 0);

    /* outl should be set to 0 after passing NULL, 0 for input args. */
    outl = -1;
    ExpectIntNE((ret = EVP_CipherUpdate(evp, outb, &outl, NULL, 0)), 0);
    ExpectIntEQ(outl, 0);

    EVP_CIPHER_CTX_free(evp);
#endif /* test_EVP_Cipher */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_read_DHparams(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA) && \
    !defined(NO_FILESYSTEM)
    DH* dh = NULL;
    XFILE fp = XBADFILE;
    unsigned char derOut[300];
    unsigned char* derOutBuf = derOut;
    int derOutSz = 0;

    unsigned char derExpected[300];
    int derExpectedSz = 0;

    XMEMSET(derOut, 0, sizeof(derOut));
    XMEMSET(derExpected, 0, sizeof(derExpected));

    /* open DH param file, read into DH struct */
    ExpectTrue((fp = XFOPEN(dhParamFile, "rb")) != XBADFILE);

    /* bad args */
    ExpectNull(dh = PEM_read_DHparams(NULL, &dh, NULL, NULL));
    ExpectNull(dh = PEM_read_DHparams(NULL, NULL, NULL, NULL));

    /* good args */
    ExpectNotNull(dh = PEM_read_DHparams(fp, &dh, NULL, NULL));
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    /* read in certs/dh2048.der for comparison against exported params */
    ExpectTrue((fp = XFOPEN("./certs/dh2048.der", "rb")) != XBADFILE);
    ExpectIntGT(derExpectedSz = (int)XFREAD(derExpected, 1, sizeof(derExpected),
        fp), 0);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    /* export DH back to DER and compare */
    derOutSz = wolfSSL_i2d_DHparams(dh, &derOutBuf);
    ExpectIntEQ(derOutSz, derExpectedSz);
    ExpectIntEQ(XMEMCMP(derOut, derExpected, derOutSz), 0);

    DH_free(dh);
    dh = NULL;

    /* Test parsing with X9.42 header */
    ExpectTrue((fp = XFOPEN("./certs/x942dh2048.pem", "rb")) != XBADFILE);
    ExpectNotNull(dh = PEM_read_DHparams(fp, &dh, NULL, NULL));
    if (fp != XBADFILE)
        XFCLOSE(fp);

    DH_free(dh);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_AES_ecb_encrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_AES) && defined(HAVE_AES_ECB)
    AES_KEY aes;
    const byte msg[] =
    {
      0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,
      0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a
    };

    const byte verify[] =
    {
        0xf3,0xee,0xd1,0xbd,0xb5,0xd2,0xa0,0x3c,
        0x06,0x4b,0x5a,0x7e,0x3d,0xb1,0x81,0xf8
    };

    const byte key[] =
    {
      0x60,0x3d,0xeb,0x10,0x15,0xca,0x71,0xbe,
      0x2b,0x73,0xae,0xf0,0x85,0x7d,0x77,0x81,
      0x1f,0x35,0x2c,0x07,0x3b,0x61,0x08,0xd7,
      0x2d,0x98,0x10,0xa3,0x09,0x14,0xdf,0xf4
    };


    byte out[AES_BLOCK_SIZE];

    ExpectIntEQ(AES_set_encrypt_key(key, sizeof(key)*8, &aes), 0);
    XMEMSET(out, 0, AES_BLOCK_SIZE);
    AES_ecb_encrypt(msg, out, &aes, AES_ENCRYPT);
    ExpectIntEQ(XMEMCMP(out, verify, AES_BLOCK_SIZE), 0);

#ifdef HAVE_AES_DECRYPT
    ExpectIntEQ(AES_set_decrypt_key(key, sizeof(key)*8, &aes), 0);
    XMEMSET(out, 0, AES_BLOCK_SIZE);
    AES_ecb_encrypt(verify, out, &aes, AES_DECRYPT);
    ExpectIntEQ(XMEMCMP(out, msg, AES_BLOCK_SIZE), 0);
#endif

    /* test bad arguments */
    AES_ecb_encrypt(NULL, out, &aes, AES_DECRYPT);
    AES_ecb_encrypt(verify, NULL, &aes, AES_DECRYPT);
    AES_ecb_encrypt(verify, out, NULL, AES_DECRYPT);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_MD5(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_MD5)
    byte input1[] = "";
    byte input2[] = "message digest";
    byte hash[WC_MD5_DIGEST_SIZE];
    unsigned char output1[] =
        "\xd4\x1d\x8c\xd9\x8f\x00\xb2\x04\xe9\x80\x09\x98\xec\xf8\x42\x7e";
    unsigned char output2[] =
        "\xf9\x6b\x69\x7d\x7c\xb7\x93\x8d\x52\x5a\x2f\x31\xaa\xf1\x61\xd0";
    WOLFSSL_MD5_CTX md5;

    XMEMSET(&md5, 0, sizeof(md5));

    /* Test cases for illegal parameters */
    ExpectIntEQ(MD5_Init(NULL), 0);
    ExpectIntEQ(MD5_Init(&md5), 1);
    ExpectIntEQ(MD5_Update(NULL, input1, 0), 0);
    ExpectIntEQ(MD5_Update(NULL, NULL, 0), 0);
    ExpectIntEQ(MD5_Update(&md5, NULL, 1), 0);
    ExpectIntEQ(MD5_Final(NULL, &md5), 0);
    ExpectIntEQ(MD5_Final(hash, NULL), 0);
    ExpectIntEQ(MD5_Final(NULL, NULL), 0);

    /* Init MD5 CTX */
    ExpectIntEQ(wolfSSL_MD5_Init(&md5), 1);
    ExpectIntEQ(wolfSSL_MD5_Update(&md5, input1, XSTRLEN((const char*)&input1)),
        1);
    ExpectIntEQ(wolfSSL_MD5_Final(hash, &md5), 1);
    ExpectIntEQ(XMEMCMP(&hash, output1, WC_MD5_DIGEST_SIZE), 0);

    /* Init MD5 CTX */
    ExpectIntEQ(wolfSSL_MD5_Init(&md5), 1);
    ExpectIntEQ(wolfSSL_MD5_Update(&md5, input2,
        (int)XSTRLEN((const char*)input2)), 1);
    ExpectIntEQ(wolfSSL_MD5_Final(hash, &md5), 1);
    ExpectIntEQ(XMEMCMP(&hash, output2, WC_MD5_DIGEST_SIZE), 0);
#if !defined(NO_OLD_NAMES) && \
  (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2)))
    ExpectPtrNE(MD5(NULL, 1, (byte*)&hash), &hash);
    ExpectPtrEq(MD5(input1, 0, (byte*)&hash), &hash);
    ExpectPtrNE(MD5(input1, 1, NULL), NULL);
    ExpectPtrNE(MD5(NULL, 0, NULL), NULL);

    ExpectPtrEq(MD5(input1, (int)XSTRLEN((const char*)&input1), (byte*)&hash),
        &hash);
    ExpectIntEQ(XMEMCMP(&hash, output1, WC_MD5_DIGEST_SIZE), 0);

    ExpectPtrEq(MD5(input2, (int)XSTRLEN((const char*)&input2), (byte*)&hash),
        &hash);
    ExpectIntEQ(XMEMCMP(&hash, output2, WC_MD5_DIGEST_SIZE), 0);
    {
        byte data[] = "Data to be hashed.";
        XMEMSET(hash, 0, WC_MD5_DIGEST_SIZE);

        ExpectNotNull(MD5(data, sizeof(data), NULL));
        ExpectNotNull(MD5(data, sizeof(data), hash));
        ExpectNotNull(MD5(NULL, 0, hash));
        ExpectNull(MD5(NULL, sizeof(data), hash));
    }
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_MD5_Transform(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_MD5)
    byte input1[] = "";
    byte input2[] = "abc";
    byte local[WC_MD5_BLOCK_SIZE];
    word32 sLen = 0;
#ifdef BIG_ENDIAN_ORDER
    unsigned char output1[] =
        "\x03\x1f\x1d\xac\x6e\xa5\x8e\xd0\x1f\xab\x67\xb7\x74\x31\x77\x91";
    unsigned char output2[] =
        "\xef\xd3\x79\x8d\x67\x17\x25\x90\xa4\x13\x79\xc7\xe3\xa7\x7b\xbc";
#else
    unsigned char output1[] =
        "\xac\x1d\x1f\x03\xd0\x8e\xa5\x6e\xb7\x67\xab\x1f\x91\x77\x31\x74";
    unsigned char output2[] =
        "\x8d\x79\xd3\xef\x90\x25\x17\x67\xc7\x79\x13\xa4\xbc\x7b\xa7\xe3";
#endif

    union {
        wc_Md5 native;
        MD5_CTX compat;
    } md5;

    XMEMSET(&md5.compat, 0, sizeof(md5.compat));
    XMEMSET(&local, 0, sizeof(local));

    /* sanity check */
    ExpectIntEQ(MD5_Transform(NULL, NULL), 0);
    ExpectIntEQ(MD5_Transform(NULL, (const byte*)&input1), 0);
    ExpectIntEQ(MD5_Transform(&md5.compat, NULL), 0);
    ExpectIntEQ(wc_Md5Transform(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Md5Transform(NULL, (const byte*)&input1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Md5Transform(&md5.native, NULL), BAD_FUNC_ARG);

    /* Init MD5 CTX */
    ExpectIntEQ(wolfSSL_MD5_Init(&md5.compat), 1);
    /* Do Transform*/
    sLen = (word32)XSTRLEN((char*)input1);
    XMEMCPY(local, input1, sLen);
    ExpectIntEQ(MD5_Transform(&md5.compat, (const byte*)&local[0]), 1);

    ExpectIntEQ(XMEMCMP(md5.native.digest, output1, WC_MD5_DIGEST_SIZE), 0);

    /* Init MD5 CTX */
    ExpectIntEQ(MD5_Init(&md5.compat), 1);
    sLen = (word32)XSTRLEN((char*)input2);
    XMEMSET(local, 0, WC_MD5_BLOCK_SIZE);
    XMEMCPY(local, input2, sLen);
    ExpectIntEQ(MD5_Transform(&md5.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(md5.native.digest, output2, WC_MD5_DIGEST_SIZE), 0);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SHA224(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SHA224) && \
    !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2))
    unsigned char input[] =
        "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
    unsigned char output[] =
         "\x75\x38\x8b\x16\x51\x27\x76\xcc\x5d\xba\x5d\xa1\xfd\x89\x01"
         "\x50\xb0\xc6\x45\x5c\xb4\xf5\x8b\x19\x52\x52\x25\x25";
    size_t inLen;
    byte hash[WC_SHA224_DIGEST_SIZE];

    inLen  = XSTRLEN((char*)input);

    XMEMSET(hash, 0, WC_SHA224_DIGEST_SIZE);

    ExpectNull(SHA224(NULL, inLen, hash));
    ExpectNotNull(SHA224(input, 0, hash));
    ExpectNotNull(SHA224(input, inLen, NULL));
    ExpectNotNull(SHA224(NULL, 0, hash));
    ExpectNotNull(SHA224(NULL, 0, NULL));

    ExpectNotNull(SHA224(input, inLen, hash));
    ExpectIntEQ(XMEMCMP(hash, output, WC_SHA224_DIGEST_SIZE), 0);
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_SHA_Transform(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SHA)
#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2)))
    byte input1[] = "";
    byte input2[] = "abc";
    byte local[WC_SHA_BLOCK_SIZE];
    word32 sLen = 0;
#ifdef BIG_ENDIAN_ORDER
    unsigned char output1[] =
        "\x92\xb4\x04\xe5\x56\x58\x8c\xed\x6c\x1a\xcd\x4e\xbf\x05\x3f\x68"
        "\x09\xf7\x3a\x93";
    unsigned char output2[] =
        "\x97\xb2\x74\x8b\x4f\x5b\xbc\xca\x5b\xc0\xe6\xea\x2d\x40\xb4\xa0"
        "\x7c\x6e\x08\xb8";
#else
    unsigned char output1[] =
        "\xe5\x04\xb4\x92\xed\x8c\x58\x56\x4e\xcd\x1a\x6c\x68\x3f\x05\xbf"
        "\x93\x3a\xf7\x09";
    unsigned char output2[] =
        "\x8b\x74\xb2\x97\xca\xbc\x5b\x4f\xea\xe6\xc0\x5b\xa0\xb4\x40\x2d"
        "\xb8\x08\x6e\x7c";
#endif

    union {
        wc_Sha native;
        SHA_CTX compat;
    } sha;
    union {
        wc_Sha native;
        SHA_CTX compat;
    } sha1;

    XMEMSET(&sha.compat, 0, sizeof(sha.compat));
    XMEMSET(&local, 0, sizeof(local));

    /* sanity check */
    ExpectIntEQ(SHA_Transform(NULL, NULL), 0);
    ExpectIntEQ(SHA_Transform(NULL, (const byte*)&input1), 0);
    ExpectIntEQ(SHA_Transform(&sha.compat, NULL), 0);
    ExpectIntEQ(SHA1_Transform(NULL, NULL), 0);
    ExpectIntEQ(SHA1_Transform(NULL, (const byte*)&input1), 0);
    ExpectIntEQ(SHA1_Transform(&sha.compat, NULL), 0);
    ExpectIntEQ(wc_ShaTransform(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ShaTransform(NULL, (const byte*)&input1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_ShaTransform(&sha.native, NULL), BAD_FUNC_ARG);

    /* Init SHA CTX */
    ExpectIntEQ(SHA_Init(&sha.compat), 1);
    /* Do Transform*/
    sLen = (word32)XSTRLEN((char*)input1);
    XMEMCPY(local, input1, sLen);
    ExpectIntEQ(SHA_Transform(&sha.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha.native.digest, output1, WC_SHA_DIGEST_SIZE), 0);
    ExpectIntEQ(SHA_Final(local, &sha.compat), 1); /* frees resources */

    /* Init SHA CTX */
    ExpectIntEQ(SHA_Init(&sha.compat), 1);
    sLen = (word32)XSTRLEN((char*)input2);
    XMEMSET(local, 0, WC_SHA_BLOCK_SIZE);
    XMEMCPY(local, input2, sLen);
    ExpectIntEQ(SHA_Transform(&sha.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha.native.digest, output2, WC_SHA_DIGEST_SIZE), 0);
    ExpectIntEQ(SHA_Final(local, &sha.compat), 1); /* frees resources */

    /* SHA1 */
    XMEMSET(local, 0, WC_SHA_BLOCK_SIZE);
    /* Init SHA CTX */
    ExpectIntEQ(SHA1_Init(&sha1.compat), 1);
    /* Do Transform*/
    sLen = (word32)XSTRLEN((char*)input1);
    XMEMCPY(local, input1, sLen);
    ExpectIntEQ(SHA1_Transform(&sha1.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha1.native.digest, output1, WC_SHA_DIGEST_SIZE), 0);
    ExpectIntEQ(SHA_Final(local, &sha1.compat), 1); /* frees resources */

    /* Init SHA CTX */
    ExpectIntEQ(SHA1_Init(&sha1.compat), 1);
    sLen = (word32)XSTRLEN((char*)input2);
    XMEMSET(local, 0, WC_SHA_BLOCK_SIZE);
    XMEMCPY(local, input2, sLen);
    ExpectIntEQ(SHA1_Transform(&sha1.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha1.native.digest, output2, WC_SHA_DIGEST_SIZE), 0);
    ExpectIntEQ(SHA_Final(local, &sha1.compat), 1); /* frees resources */
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SHA256_Transform(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SHA256)
#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))) && \
        !defined(WOLFSSL_DEVCRYPTO_HASH) && !defined(WOLFSSL_AFALG_HASH) && \
        !defined(WOLFSSL_KCAPI_HASH)
    byte input1[] = "";
    byte input2[] = "abc";
    byte local[WC_SHA256_BLOCK_SIZE];
    word32 sLen = 0;
#ifdef BIG_ENDIAN_ORDER
    unsigned char output1[] =
        "\xda\x56\x98\xbe\x17\xb9\xb4\x69\x62\x33\x57\x99\x77\x9f\xbe\xca"
        "\x8c\xe5\xd4\x91\xc0\xd2\x62\x43\xba\xfe\xf9\xea\x18\x37\xa9\xd8";
    unsigned char output2[] =
        "\x1d\x4e\xd4\x67\x67\x7c\x61\x67\x44\x10\x76\x26\x78\x10\xff\xb8"
        "\x40\xc8\x9a\x39\x73\x16\x60\x8c\xa6\x61\xd6\x05\x91\xf2\x8c\x35";
#else
    unsigned char output1[] =
        "\xbe\x98\x56\xda\x69\xb4\xb9\x17\x99\x57\x33\x62\xca\xbe\x9f\x77"
        "\x91\xd4\xe5\x8c\x43\x62\xd2\xc0\xea\xf9\xfe\xba\xd8\xa9\x37\x18";
    unsigned char output2[] =
        "\x67\xd4\x4e\x1d\x67\x61\x7c\x67\x26\x76\x10\x44\xb8\xff\x10\x78"
        "\x39\x9a\xc8\x40\x8c\x60\x16\x73\x05\xd6\x61\xa6\x35\x8c\xf2\x91";
#endif
    union {
        wc_Sha256 native;
        SHA256_CTX compat;
    } sha256;

    XMEMSET(&sha256.compat, 0, sizeof(sha256.compat));
    XMEMSET(&local, 0, sizeof(local));

    /* sanity check */
    ExpectIntEQ(SHA256_Transform(NULL, NULL), 0);
    ExpectIntEQ(SHA256_Transform(NULL, (const byte*)&input1), 0);
    ExpectIntEQ(SHA256_Transform(&sha256.compat, NULL), 0);
    ExpectIntEQ(wc_Sha256Transform(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256Transform(NULL, (const byte*)&input1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha256Transform(&sha256.native, NULL), BAD_FUNC_ARG);

    /* Init SHA256 CTX */
    ExpectIntEQ(SHA256_Init(&sha256.compat), 1);
    /* Do Transform*/
    sLen = (word32)XSTRLEN((char*)input1);
    XMEMCPY(local, input1, sLen);
    ExpectIntEQ(SHA256_Transform(&sha256.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha256.native.digest, output1, WC_SHA256_DIGEST_SIZE),
        0);
    ExpectIntEQ(SHA256_Final(local, &sha256.compat), 1); /* frees resources */

    /* Init SHA256 CTX */
    ExpectIntEQ(SHA256_Init(&sha256.compat), 1);
    sLen = (word32)XSTRLEN((char*)input2);
    XMEMSET(local, 0, WC_SHA256_BLOCK_SIZE);
    XMEMCPY(local, input2, sLen);
    ExpectIntEQ(SHA256_Transform(&sha256.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha256.native.digest, output2, WC_SHA256_DIGEST_SIZE),
        0);
    ExpectIntEQ(SHA256_Final(local, &sha256.compat), 1); /* frees resources */
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SHA256(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_SHA256) && \
    defined(NO_OLD_SHA_NAMES) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
    unsigned char input[] =
        "abcdbcdecdefdefgefghfghighijhijkijkljklmklmnlmnomnopnopq";
    unsigned char output[] =
        "\x24\x8D\x6A\x61\xD2\x06\x38\xB8\xE5\xC0\x26\x93\x0C\x3E\x60"
        "\x39\xA3\x3C\xE4\x59\x64\xFF\x21\x67\xF6\xEC\xED\xD4\x19\xDB"
        "\x06\xC1";
    size_t inLen;
    byte hash[WC_SHA256_DIGEST_SIZE];

    inLen  = XSTRLEN((char*)input);

    XMEMSET(hash, 0, WC_SHA256_DIGEST_SIZE);
    ExpectNotNull(SHA256(input, inLen, hash));
    ExpectIntEQ(XMEMCMP(hash, output, WC_SHA256_DIGEST_SIZE), 0);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SHA512_Transform(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SHA512)
#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))) && \
        !defined(WOLFSSL_KCAPI_HASH)
    byte input1[] = "";
    byte input2[] = "abc";
    byte local[WC_SHA512_BLOCK_SIZE];
    word32 sLen = 0;
#ifdef BIG_ENDIAN_ORDER
    unsigned char output1[] =
        "\xcf\x78\x81\xd5\x77\x4a\xcb\xe8\x53\x33\x62\xe0\xfb\xc7\x80\x70"
        "\x02\x67\x63\x9d\x87\x46\x0e\xda\x30\x86\xcb\x40\xe8\x59\x31\xb0"
        "\x71\x7d\xc9\x52\x88\xa0\x23\xa3\x96\xba\xb2\xc1\x4c\xe0\xb5\xe0"
        "\x6f\xc4\xfe\x04\xea\xe3\x3e\x0b\x91\xf4\xd8\x0c\xbd\x66\x8b\xee";
   unsigned char output2[] =
        "\x11\x10\x93\x4e\xeb\xa0\xcc\x0d\xfd\x33\x43\x9c\xfb\x04\xc8\x21"
        "\xa9\xb4\x26\x3d\xca\xab\x31\x41\xe2\xc6\xaa\xaf\xe1\x67\xd7\xab"
        "\x31\x8f\x2e\x54\x2c\xba\x4e\x83\xbe\x88\xec\x9d\x8f\x2b\x38\x98"
        "\x14\xd2\x4e\x9d\x53\x8b\x5e\x4d\xde\x68\x6c\x69\xaf\x20\x96\xf0";
#else
    unsigned char output1[] =
        "\xe8\xcb\x4a\x77\xd5\x81\x78\xcf\x70\x80\xc7\xfb\xe0\x62\x33\x53"
        "\xda\x0e\x46\x87\x9d\x63\x67\x02\xb0\x31\x59\xe8\x40\xcb\x86\x30"
        "\xa3\x23\xa0\x88\x52\xc9\x7d\x71\xe0\xb5\xe0\x4c\xc1\xb2\xba\x96"
        "\x0b\x3e\xe3\xea\x04\xfe\xc4\x6f\xee\x8b\x66\xbd\x0c\xd8\xf4\x91";
   unsigned char output2[] =
        "\x0d\xcc\xa0\xeb\x4e\x93\x10\x11\x21\xc8\x04\xfb\x9c\x43\x33\xfd"
        "\x41\x31\xab\xca\x3d\x26\xb4\xa9\xab\xd7\x67\xe1\xaf\xaa\xc6\xe2"
        "\x83\x4e\xba\x2c\x54\x2e\x8f\x31\x98\x38\x2b\x8f\x9d\xec\x88\xbe"
        "\x4d\x5e\x8b\x53\x9d\x4e\xd2\x14\xf0\x96\x20\xaf\x69\x6c\x68\xde";
#endif
    union {
        wc_Sha512 native;
        SHA512_CTX compat;
    } sha512;

    XMEMSET(&sha512.compat, 0, sizeof(sha512.compat));
    XMEMSET(&local, 0, sizeof(local));

    /* sanity check */
    ExpectIntEQ(SHA512_Transform(NULL, NULL), 0);
    ExpectIntEQ(SHA512_Transform(NULL, (const byte*)&input1), 0);
    ExpectIntEQ(SHA512_Transform(&sha512.compat, NULL), 0);
    ExpectIntEQ(wc_Sha512Transform(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512Transform(NULL, (const byte*)&input1), BAD_FUNC_ARG);
    ExpectIntEQ(wc_Sha512Transform(&sha512.native, NULL), BAD_FUNC_ARG);

    /* Init SHA512 CTX */
    ExpectIntEQ(wolfSSL_SHA512_Init(&sha512.compat), 1);

    /* Do Transform*/
    sLen = (word32)XSTRLEN((char*)input1);
    XMEMCPY(local, input1, sLen);
    ExpectIntEQ(SHA512_Transform(&sha512.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha512.native.digest, output1,
                                                    WC_SHA512_DIGEST_SIZE), 0);
    ExpectIntEQ(SHA512_Final(local, &sha512.compat), 1); /* frees resources */

    /* Init SHA512 CTX */
    ExpectIntEQ(SHA512_Init(&sha512.compat), 1);
    sLen = (word32)XSTRLEN((char*)input2);
    XMEMSET(local, 0, WC_SHA512_BLOCK_SIZE);
    XMEMCPY(local, input2, sLen);
    ExpectIntEQ(SHA512_Transform(&sha512.compat, (const byte*)&local[0]), 1);
    ExpectIntEQ(XMEMCMP(sha512.native.digest, output2,
                                                    WC_SHA512_DIGEST_SIZE), 0);
    ExpectIntEQ(SHA512_Final(local, &sha512.compat), 1); /* frees resources */

    (void)input1;
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_get_serialNumber(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_RSA)
    ASN1_INTEGER* a = NULL;
    BIGNUM* bn = NULL;
    X509*   x509 = NULL;
    char *serialHex = NULL;
    byte serial[3];
    int  serialSz;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectNotNull(a = X509_get_serialNumber(x509));

    /* check on value of ASN1 Integer */
    ExpectNotNull(bn = ASN1_INTEGER_to_BN(a, NULL));
    a = NULL;

    /* test setting serial number and then retrieving it */
    ExpectNotNull(a = ASN1_INTEGER_new());
    ExpectIntEQ(ASN1_INTEGER_set(a, 3), 1);
    ExpectIntEQ(X509_set_serialNumber(x509, a), WOLFSSL_SUCCESS);
    serialSz = sizeof(serial);
    ExpectIntEQ(wolfSSL_X509_get_serial_number(x509, serial, &serialSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(serialSz, 1);
    ExpectIntEQ(serial[0], 3);
    ASN1_INTEGER_free(a);
    a = NULL;

    /* test setting serial number with 0's in it */
    serial[0] = 0x01;
    serial[1] = 0x00;
    serial[2] = 0x02;

    ExpectNotNull(a = wolfSSL_ASN1_INTEGER_new());
    if (a != NULL) {
        a->data[0] = ASN_INTEGER;
        a->data[1] = sizeof(serial);
        XMEMCPY(&a->data[2], serial, sizeof(serial));
        a->length = sizeof(serial) + 2;
    }
    ExpectIntEQ(X509_set_serialNumber(x509, a), WOLFSSL_SUCCESS);

    XMEMSET(serial, 0, sizeof(serial));
    serialSz = sizeof(serial);
    ExpectIntEQ(wolfSSL_X509_get_serial_number(x509, serial, &serialSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(serialSz, 3);
    ExpectIntEQ(serial[0], 0x01);
    ExpectIntEQ(serial[1], 0x00);
    ExpectIntEQ(serial[2], 0x02);
    ASN1_INTEGER_free(a);
    a = NULL;

    X509_free(x509); /* free's a */

    ExpectNotNull(serialHex = BN_bn2hex(bn));
#ifndef WC_DISABLE_RADIX_ZERO_PAD
    ExpectStrEQ(serialHex, "01");
#else
    ExpectStrEQ(serialHex, "1");
#endif
    OPENSSL_free(serialHex);
    ExpectIntEQ(BN_get_word(bn), 1);
    BN_free(bn);

    /* hard test free'ing with dynamic buffer to make sure there is no leaks */
    ExpectNotNull(a = ASN1_INTEGER_new());
    if (a != NULL) {
        ExpectNotNull(a->data = (unsigned char*)XMALLOC(100, NULL,
            DYNAMIC_TYPE_OPENSSL));
        a->isDynamic = 1;
        ASN1_INTEGER_free(a);
    }
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_OpenSSL_add_all_algorithms(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    ExpectIntEQ(wolfSSL_add_all_algorithms(), WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_OpenSSL_add_all_algorithms_noconf(), WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_OpenSSL_add_all_algorithms_conf(), WOLFSSL_SUCCESS);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OPENSSL_hexstr2buf(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    #define MAX_HEXSTR_BUFSZ 9
    #define NUM_CASES        5
    struct Output {
        const unsigned char buffer[MAX_HEXSTR_BUFSZ];
        long ret;
    };
    int i;
    int j;

    const char* inputs[NUM_CASES] = {
        "aabcd1357e",
        "01:12:23:34:a5:b6:c7:d8:e9",
        ":01:02",
        "012",
        ":ab:ac:d"
    };
    struct Output expectedOutputs[NUM_CASES] = {
        {{0xaa, 0xbc, 0xd1, 0x35, 0x7e}, 5},
        {{0x01, 0x12, 0x23, 0x34, 0xa5, 0xb6, 0xc7, 0xd8, 0xe9}, 9},
        {{0x01, 0x02}, 2},
        {{0x00}, 0},
        {{0x00}, 0}
    };
    long len = 0;
    unsigned char* returnedBuf = NULL;

    for (i = 0; i < NUM_CASES && EXPECT_SUCCESS(); ++i) {
        returnedBuf = wolfSSL_OPENSSL_hexstr2buf(inputs[i], &len);
        if (returnedBuf == NULL) {
            ExpectIntEQ(expectedOutputs[i].ret, 0);
            continue;
        }

        ExpectIntEQ(expectedOutputs[i].ret, len);

        for (j = 0; j < len; ++j) {
            ExpectIntEQ(expectedOutputs[i].buffer[j], returnedBuf[j]);
        }
        OPENSSL_free(returnedBuf);
        returnedBuf = NULL;
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_CA_num(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && !defined(NO_FILESYSTEM) && \
    defined(HAVE_ECC) && !defined(NO_RSA)
    WOLFSSL_X509_STORE *store = NULL;
    WOLFSSL_X509 *x509_1 = NULL;
    WOLFSSL_X509 *x509_2 = NULL;
    int ca_num = 0;

    ExpectNotNull(store = wolfSSL_X509_STORE_new());
    ExpectNotNull(x509_1 = wolfSSL_X509_load_certificate_file(svrCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_X509_STORE_add_cert(store, x509_1), 1);
    ExpectIntEQ(ca_num = wolfSSL_X509_CA_num(store), 1);

    ExpectNotNull(x509_2 = wolfSSL_X509_load_certificate_file(eccCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_X509_STORE_add_cert(store, x509_2), 1);
    ExpectIntEQ(ca_num = wolfSSL_X509_CA_num(store), 2);

    wolfSSL_X509_free(x509_1);
    wolfSSL_X509_free(x509_2);
    wolfSSL_X509_STORE_free(store);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_check_ca(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    WOLFSSL_X509 *x509 = NULL;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(svrCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_X509_check_ca(x509), 1);
    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_check_ip_asc(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_FILESYSTEM)
    WOLFSSL_X509 *x509 = NULL;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
        WOLFSSL_FILETYPE_PEM));
#if 0
    /* TODO: add cert gen for testing positive case */
    ExpectIntEQ(wolfSSL_X509_check_ip_asc(x509, "127.0.0.1", 0), 1);
#endif
    ExpectIntEQ(wolfSSL_X509_check_ip_asc(x509, "0.0.0.0", 0), 0);
    ExpectIntEQ(wolfSSL_X509_check_ip_asc(x509, NULL, 0), 0);
    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_make_cert(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && !defined(NO_ASN_TIME) && defined(WOLFSSL_CERT_GEN) && \
    defined(WOLFSSL_CERT_EXT)
    int      ret;
    Cert     cert;
    CertName name;
    RsaKey   key;
    WC_RNG   rng;
    byte     der[FOURK_BUF];
    word32   idx;
    const byte mySerial[8] = {1,2,3,4,5,6,7,8};

#ifdef OPENSSL_EXTRA
    const unsigned char* pt;
    int                  certSz;
    X509*                x509 = NULL;
    X509_NAME*           x509name;
    X509_NAME_ENTRY*     entry;
    ASN1_STRING*         entryValue;
#endif

    XMEMSET(&name, 0, sizeof(CertName));

    /* set up cert name */
    XMEMCPY(name.country, "US", sizeof("US"));
    name.countryEnc = CTC_PRINTABLE;
    XMEMCPY(name.state, "Oregon", sizeof("Oregon"));
    name.stateEnc = CTC_UTF8;
    XMEMCPY(name.locality, "Portland", sizeof("Portland"));
    name.localityEnc = CTC_UTF8;
    XMEMCPY(name.sur, "Test", sizeof("Test"));
    name.surEnc = CTC_UTF8;
    XMEMCPY(name.org, "wolfSSL", sizeof("wolfSSL"));
    name.orgEnc = CTC_UTF8;
    XMEMCPY(name.unit, "Development", sizeof("Development"));
    name.unitEnc = CTC_UTF8;
    XMEMCPY(name.commonName, "www.wolfssl.com", sizeof("www.wolfssl.com"));
    name.commonNameEnc = CTC_UTF8;
    XMEMCPY(name.serialDev, "wolfSSL12345", sizeof("wolfSSL12345"));
    name.serialDevEnc = CTC_PRINTABLE;
    XMEMCPY(name.userId, "TestUserID", sizeof("TestUserID"));
    name.userIdEnc = CTC_PRINTABLE;
#ifdef WOLFSSL_MULTI_ATTRIB
    #if CTC_MAX_ATTRIB > 2
    {
        NameAttrib* n;
        n = &name.name[0];
        n->id   = ASN_DOMAIN_COMPONENT;
        n->type = CTC_UTF8;
        n->sz   = sizeof("com");
        XMEMCPY(n->value, "com", sizeof("com"));

        n = &name.name[1];
        n->id   = ASN_DOMAIN_COMPONENT;
        n->type = CTC_UTF8;
        n->sz   = sizeof("wolfssl");
        XMEMCPY(n->value, "wolfssl", sizeof("wolfssl"));
    }
    #endif
#endif /* WOLFSSL_MULTI_ATTRIB */

    ExpectIntEQ(wc_InitRsaKey(&key, HEAP_HINT), 0);
#ifndef HAVE_FIPS
    ExpectIntEQ(wc_InitRng_ex(&rng, HEAP_HINT, testDevId), 0);
#else
    ExpectIntEQ(wc_InitRng(&rng), 0);
#endif

    /* load test RSA key */
    idx = 0;
#if defined(USE_CERT_BUFFERS_1024)
    ExpectIntEQ(wc_RsaPrivateKeyDecode(server_key_der_1024, &idx, &key,
                sizeof_server_key_der_1024), 0);
#elif defined(USE_CERT_BUFFERS_2048)
    ExpectIntEQ(wc_RsaPrivateKeyDecode(server_key_der_2048, &idx, &key,
                sizeof_server_key_der_2048), 0);
#else
    /* error case, no RSA key loaded, happens later */
    (void)idx;
#endif

    XMEMSET(&cert, 0 , sizeof(Cert));
    ExpectIntEQ(wc_InitCert(&cert), 0);

    XMEMCPY(&cert.subject, &name, sizeof(CertName));
    XMEMCPY(cert.serial, mySerial, sizeof(mySerial));
    cert.serialSz = (int)sizeof(mySerial);
    cert.isCA     = 1;
#ifndef NO_SHA256
    cert.sigType = CTC_SHA256wRSA;
#else
    cert.sigType = CTC_SHAwRSA;
#endif

    /* add SKID from the Public Key */
    ExpectIntEQ(wc_SetSubjectKeyIdFromPublicKey(&cert, &key, NULL), 0);

    /* add AKID from the Public Key */
    ExpectIntEQ(wc_SetAuthKeyIdFromPublicKey(&cert, &key, NULL), 0);

    ret = 0;
    do {
#if defined(WOLFSSL_ASYNC_CRYPT)
        ret = wc_AsyncWait(ret, &key.asyncDev, WC_ASYNC_FLAG_CALL_AGAIN);
#endif
        if (ret >= 0) {
            ret = wc_MakeSelfCert(&cert, der, FOURK_BUF, &key, &rng);
        }
    } while (ret == WC_PENDING_E);
    ExpectIntGT(ret, 0);

#ifdef OPENSSL_EXTRA
    /* der holds a certificate with DC's now check X509 parsing of it */
    certSz = ret;
    pt = der;
    ExpectNotNull(x509 = d2i_X509(NULL, &pt, certSz));
    ExpectNotNull(x509name = X509_get_subject_name(x509));
#ifdef WOLFSSL_MULTI_ATTRIB
    ExpectIntEQ((idx = X509_NAME_get_index_by_NID(x509name, NID_domainComponent,
                    -1)), 5);
    ExpectIntEQ((idx = X509_NAME_get_index_by_NID(x509name, NID_domainComponent,
                    idx)), 6);
    ExpectIntEQ((idx = X509_NAME_get_index_by_NID(x509name, NID_domainComponent,
                    idx)), -1);
#endif /* WOLFSSL_MULTI_ATTRIB */

    /* compare DN at index 0 */
    ExpectNotNull(entry = X509_NAME_get_entry(x509name, 0));
    ExpectNotNull(entryValue = X509_NAME_ENTRY_get_data(entry));
    ExpectIntEQ(ASN1_STRING_length(entryValue), 2);
    ExpectStrEQ((const char*)ASN1_STRING_data(entryValue), "US");

#ifndef WOLFSSL_MULTI_ATTRIB
    /* compare Serial Number */
    ExpectIntEQ((idx = X509_NAME_get_index_by_NID(x509name, NID_serialNumber,
                    -1)), 7);
    ExpectNotNull(entry = X509_NAME_get_entry(x509name, idx));
    ExpectNotNull(entryValue = X509_NAME_ENTRY_get_data(entry));
    ExpectIntEQ(ASN1_STRING_length(entryValue), XSTRLEN("wolfSSL12345"));
    ExpectStrEQ((const char*)ASN1_STRING_data(entryValue), "wolfSSL12345");
#endif

#ifdef WOLFSSL_MULTI_ATTRIB
    /* get first and second DC and compare result */
    ExpectIntEQ((idx = X509_NAME_get_index_by_NID(x509name, NID_domainComponent,
                    -1)), 5);
    ExpectNotNull(entry = X509_NAME_get_entry(x509name, idx));
    ExpectNotNull(entryValue = X509_NAME_ENTRY_get_data(entry));
    ExpectStrEQ((const char *)ASN1_STRING_data(entryValue), "com");

    ExpectIntEQ((idx = X509_NAME_get_index_by_NID(x509name, NID_domainComponent,
                   idx)), 6);
    ExpectNotNull(entry = X509_NAME_get_entry(x509name, idx));
    ExpectNotNull(entryValue = X509_NAME_ENTRY_get_data(entry));
    ExpectStrEQ((const char *)ASN1_STRING_data(entryValue), "wolfssl");
#endif /* WOLFSSL_MULTI_ATTRIB */

    /* try invalid index locations for regression test and sanity check */
    ExpectNull(entry = X509_NAME_get_entry(x509name, 11));
    ExpectNull(entry = X509_NAME_get_entry(x509name, 20));

    X509_free(x509);
#endif /* OPENSSL_EXTRA */

    wc_FreeRsaKey(&key);
    wc_FreeRng(&rng);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_X509_get_version(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    WOLFSSL_X509 *x509 = NULL;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(svrCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ((int)wolfSSL_X509_get_version(x509), 2);
    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DES_ncbc(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DES3)
    const_DES_cblock myDes;
    DES_cblock iv = {1};
    DES_key_schedule key = {0};
    unsigned char msg[] = "hello wolfssl";
    unsigned char out[DES_BLOCK_SIZE * 2] = {0};
    unsigned char pln[DES_BLOCK_SIZE * 2] = {0};

    unsigned char exp[]  = {0x31, 0x98, 0x2F, 0x3A, 0x55, 0xBF, 0xD8, 0xC4};
    unsigned char exp2[] = {0xC7, 0x45, 0x8B, 0x28, 0x10, 0x53, 0xE0, 0x58};

    /* partial block test */
    DES_set_key(&key, &myDes);
    DES_ncbc_encrypt(msg, out, 3, &myDes, &iv, DES_ENCRYPT);
    ExpectIntEQ(XMEMCMP(exp, out, DES_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(exp, iv, DES_BLOCK_SIZE), 0);

    DES_set_key(&key, &myDes);
    XMEMSET((byte*)&iv, 0, DES_BLOCK_SIZE);
    *((byte*)&iv) = 1;
    DES_ncbc_encrypt(out, pln, 3, &myDes, &iv, DES_DECRYPT);
    ExpectIntEQ(XMEMCMP(msg, pln, 3), 0);
    ExpectIntEQ(XMEMCMP(exp, iv, DES_BLOCK_SIZE), 0);

    /* full block test */
    DES_set_key(&key, &myDes);
    XMEMSET(pln, 0, DES_BLOCK_SIZE);
    XMEMSET((byte*)&iv, 0, DES_BLOCK_SIZE);
    *((byte*)&iv) = 1;
    DES_ncbc_encrypt(msg, out, 8, &myDes, &iv, DES_ENCRYPT);
    ExpectIntEQ(XMEMCMP(exp2, out, DES_BLOCK_SIZE), 0);
    ExpectIntEQ(XMEMCMP(exp2, iv, DES_BLOCK_SIZE), 0);

    DES_set_key(&key, &myDes);
    XMEMSET((byte*)&iv, 0, DES_BLOCK_SIZE);
    *((byte*)&iv) = 1;
    DES_ncbc_encrypt(out, pln, 8, &myDes, &iv, DES_DECRYPT);
    ExpectIntEQ(XMEMCMP(msg, pln, 8), 0);
    ExpectIntEQ(XMEMCMP(exp2, iv, DES_BLOCK_SIZE), 0);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_AES_cbc_encrypt(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(HAVE_AES_CBC) && defined(OPENSSL_EXTRA)
    AES_KEY aes;
    AES_KEY* aesN = NULL;
    size_t len = 0;
    size_t lenB = 0;
    int keySz0 = 0;
    int keySzN = -1;
    byte out[AES_BLOCK_SIZE] = {0};
    byte* outN = NULL;

    /* Test vectors retrieved from:
     *   <begin URL>
     *       https://csrc.nist.gov/
     *       CSRC/media/Projects/Cryptographic-Algorithm-Validation-Program/
     *       documents/aes/KAT_AES.zip
     *   </end URL>
     */
    const byte* pt128N  = NULL;
    byte* key128N       = NULL;
    byte* iv128N        = NULL;
    byte iv128tmp[AES_BLOCK_SIZE] = {0};

    const byte pt128[]  = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
                            0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };

    const byte ct128[]  = { 0x87,0x85,0xb1,0xa7,0x5b,0x0f,0x3b,0xd9,
                            0x58,0xdc,0xd0,0xe2,0x93,0x18,0xc5,0x21 };

    const byte iv128[]  = { 0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
                            0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00 };

    byte key128[]       = { 0xff,0xff,0xff,0xff,0xff,0xff,0xff,0xff,
                            0xff,0xff,0xf0,0x00,0x00,0x00,0x00,0x00 };


    len = sizeof(pt128);

    #define STRESS_T(a, b, c, d, e, f, g, h, i) \
            wolfSSL_AES_cbc_encrypt(a, b, c, d, e, f); \
            ExpectIntNE(XMEMCMP(b, g, h), i)

    #define RESET_IV(x, y) XMEMCPY(x, y, AES_BLOCK_SIZE)

    /* Stressing wolfSSL_AES_cbc_encrypt() */
    STRESS_T(pt128N, out, len, &aes, iv128tmp, 1, ct128, AES_BLOCK_SIZE, 0);
    STRESS_T(pt128, out, len, &aes, iv128N, 1, ct128, AES_BLOCK_SIZE, 0);

    wolfSSL_AES_cbc_encrypt(pt128, outN, len, &aes, iv128tmp, AES_ENCRYPT);
    ExpectIntNE(XMEMCMP(out, ct128, AES_BLOCK_SIZE), 0);
    wolfSSL_AES_cbc_encrypt(pt128, out, len, aesN, iv128tmp, AES_ENCRYPT);
    ExpectIntNE(XMEMCMP(out, ct128, AES_BLOCK_SIZE), 0);

    STRESS_T(pt128, out, lenB, &aes, iv128tmp, 1, ct128, AES_BLOCK_SIZE, 0);

    /* Stressing wolfSSL_AES_set_encrypt_key */
    ExpectIntNE(wolfSSL_AES_set_encrypt_key(key128N, sizeof(key128)*8, &aes),0);
    ExpectIntNE(wolfSSL_AES_set_encrypt_key(key128, sizeof(key128)*8, aesN),0);
    ExpectIntNE(wolfSSL_AES_set_encrypt_key(key128, keySz0, &aes), 0);
    ExpectIntNE(wolfSSL_AES_set_encrypt_key(key128, keySzN, &aes), 0);

    /* Stressing wolfSSL_AES_set_decrypt_key */
    ExpectIntNE(wolfSSL_AES_set_decrypt_key(key128N, sizeof(key128)*8, &aes),0);
    ExpectIntNE(wolfSSL_AES_set_decrypt_key(key128N, sizeof(key128)*8, aesN),0);
    ExpectIntNE(wolfSSL_AES_set_decrypt_key(key128, keySz0, &aes), 0);
    ExpectIntNE(wolfSSL_AES_set_decrypt_key(key128, keySzN, &aes), 0);

  #ifdef WOLFSSL_AES_128

    /* wolfSSL_AES_cbc_encrypt() 128-bit */
    XMEMSET(out, 0, AES_BLOCK_SIZE);
    RESET_IV(iv128tmp, iv128);

    ExpectIntEQ(wolfSSL_AES_set_encrypt_key(key128, sizeof(key128)*8, &aes), 0);
    wolfSSL_AES_cbc_encrypt(pt128, out, len, &aes, iv128tmp, AES_ENCRYPT);
    ExpectIntEQ(XMEMCMP(out, ct128, AES_BLOCK_SIZE), 0);
    wc_AesFree((Aes*)&aes);

    #ifdef HAVE_AES_DECRYPT

    /* wolfSSL_AES_cbc_encrypt() 128-bit in decrypt mode */
    XMEMSET(out, 0, AES_BLOCK_SIZE);
    RESET_IV(iv128tmp, iv128);
    len = sizeof(ct128);

    ExpectIntEQ(wolfSSL_AES_set_decrypt_key(key128, sizeof(key128)*8, &aes), 0);
    wolfSSL_AES_cbc_encrypt(ct128, out, len, &aes, iv128tmp, AES_DECRYPT);
    ExpectIntEQ(XMEMCMP(out, pt128, AES_BLOCK_SIZE), 0);
    wc_AesFree((Aes*)&aes);

    #endif

  #endif /* WOLFSSL_AES_128 */
  #ifdef WOLFSSL_AES_192
  {
    /* Test vectors from NIST Special Publication 800-38A, 2001 Edition
     * Appendix F.2.3  */

    byte iv192tmp[AES_BLOCK_SIZE] = {0};

    const byte pt192[]  = { 0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,
                            0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a };

    const byte ct192[]  = { 0x4f,0x02,0x1d,0xb2,0x43,0xbc,0x63,0x3d,
                            0x71,0x78,0x18,0x3a,0x9f,0xa0,0x71,0xe8 };

    const byte iv192[]  = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
                            0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F };

    byte key192[]       = { 0x8e,0x73,0xb0,0xf7,0xda,0x0e,0x64,0x52,
                            0xc8,0x10,0xf3,0x2b,0x80,0x90,0x79,0xe5,
                            0x62,0xf8,0xea,0xd2,0x52,0x2c,0x6b,0x7b };

    len = sizeof(pt192);

    /* wolfSSL_AES_cbc_encrypt() 192-bit */
    XMEMSET(out, 0, AES_BLOCK_SIZE);
    RESET_IV(iv192tmp, iv192);

    ExpectIntEQ(wolfSSL_AES_set_encrypt_key(key192, sizeof(key192)*8, &aes), 0);
    wolfSSL_AES_cbc_encrypt(pt192, out, len, &aes, iv192tmp, AES_ENCRYPT);
    ExpectIntEQ(XMEMCMP(out, ct192, AES_BLOCK_SIZE), 0);
    wc_AesFree((Aes*)&aes);

    #ifdef HAVE_AES_DECRYPT

    /* wolfSSL_AES_cbc_encrypt() 192-bit in decrypt mode */
    len = sizeof(ct192);
    RESET_IV(iv192tmp, iv192);
    XMEMSET(out, 0, AES_BLOCK_SIZE);

    ExpectIntEQ(wolfSSL_AES_set_decrypt_key(key192, sizeof(key192)*8, &aes), 0);
    wolfSSL_AES_cbc_encrypt(ct192, out, len, &aes, iv192tmp, AES_DECRYPT);
    ExpectIntEQ(XMEMCMP(out, pt192, AES_BLOCK_SIZE), 0);
    wc_AesFree((Aes*)&aes);

    #endif
  }
  #endif /* WOLFSSL_AES_192 */
  #ifdef WOLFSSL_AES_256
  {
    /* Test vectors from NIST Special Publication 800-38A, 2001 Edition,
     * Appendix F.2.5  */
    byte iv256tmp[AES_BLOCK_SIZE] = {0};

    const byte pt256[]  = { 0x6b,0xc1,0xbe,0xe2,0x2e,0x40,0x9f,0x96,
                            0xe9,0x3d,0x7e,0x11,0x73,0x93,0x17,0x2a };

    const byte ct256[]  = { 0xf5,0x8c,0x4c,0x04,0xd6,0xe5,0xf1,0xba,
                            0x77,0x9e,0xab,0xfb,0x5f,0x7b,0xfb,0xd6 };

    const byte iv256[]  = { 0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
                            0x08,0x09,0x0A,0x0B,0x0C,0x0D,0x0E,0x0F };

    byte key256[]       = { 0x60,0x3d,0xeb,0x10,0x15,0xca,0x71,0xbe,
                            0x2b,0x73,0xae,0xf0,0x85,0x7d,0x77,0x81,
                            0x1f,0x35,0x2c,0x07,0x3b,0x61,0x08,0xd7,
                            0x2d,0x98,0x10,0xa3,0x09,0x14,0xdf,0xf4 };


    len = sizeof(pt256);

    /* wolfSSL_AES_cbc_encrypt() 256-bit */
    XMEMSET(out, 0, AES_BLOCK_SIZE);
    RESET_IV(iv256tmp, iv256);

    ExpectIntEQ(wolfSSL_AES_set_encrypt_key(key256, sizeof(key256)*8, &aes), 0);
    wolfSSL_AES_cbc_encrypt(pt256, out, len, &aes, iv256tmp, AES_ENCRYPT);
    ExpectIntEQ(XMEMCMP(out, ct256, AES_BLOCK_SIZE), 0);
    wc_AesFree((Aes*)&aes);

    #ifdef HAVE_AES_DECRYPT

    /* wolfSSL_AES_cbc_encrypt() 256-bit in decrypt mode */
    len = sizeof(ct256);
    RESET_IV(iv256tmp, iv256);
    XMEMSET(out, 0, AES_BLOCK_SIZE);

    ExpectIntEQ(wolfSSL_AES_set_decrypt_key(key256, sizeof(key256)*8, &aes), 0);
    wolfSSL_AES_cbc_encrypt(ct256, out, len, &aes, iv256tmp, AES_DECRYPT);
    ExpectIntEQ(XMEMCMP(out, pt256, AES_BLOCK_SIZE), 0);
    wc_AesFree((Aes*)&aes);

    #endif

    #if defined(HAVE_AES_KEYWRAP) && !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
    {
    byte wrapCipher[sizeof(key256) + KEYWRAP_BLOCK_SIZE] = { 0 };
    byte wrapPlain[sizeof(key256)] = { 0 };
    byte wrapIV[KEYWRAP_BLOCK_SIZE] = { 0 };

    /* wolfSSL_AES_wrap_key() 256-bit NULL iv */
    ExpectIntEQ(wolfSSL_AES_set_encrypt_key(key256, sizeof(key256)*8, &aes), 0);
    ExpectIntEQ(wolfSSL_AES_wrap_key(&aes, NULL, wrapCipher, key256,
            15), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_AES_wrap_key(&aes, NULL, wrapCipher, key256,
            sizeof(key256)), sizeof(wrapCipher));
    wc_AesFree((Aes*)&aes);

    /* wolfSSL_AES_unwrap_key() 256-bit NULL iv */
    ExpectIntEQ(wolfSSL_AES_set_decrypt_key(key256, sizeof(key256)*8, &aes), 0);
    ExpectIntEQ(wolfSSL_AES_unwrap_key(&aes, NULL, wrapPlain, wrapCipher,
            23), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_AES_unwrap_key(&aes, NULL, wrapPlain, wrapCipher,
            sizeof(wrapCipher)), sizeof(wrapPlain));
    ExpectIntEQ(XMEMCMP(wrapPlain, key256, sizeof(key256)), 0);
    XMEMSET(wrapCipher, 0, sizeof(wrapCipher));
    XMEMSET(wrapPlain, 0, sizeof(wrapPlain));
    wc_AesFree((Aes*)&aes);

    /* wolfSSL_AES_wrap_key() 256-bit custom iv */
    ExpectIntEQ(wolfSSL_AES_set_encrypt_key(key256, sizeof(key256)*8, &aes), 0);
    ExpectIntEQ(wolfSSL_AES_wrap_key(&aes, wrapIV, wrapCipher, key256,
            sizeof(key256)), sizeof(wrapCipher));
    wc_AesFree((Aes*)&aes);

    /* wolfSSL_AES_unwrap_key() 256-bit custom iv */
    ExpectIntEQ(wolfSSL_AES_set_decrypt_key(key256, sizeof(key256)*8, &aes), 0);
    ExpectIntEQ(wolfSSL_AES_unwrap_key(&aes, wrapIV, wrapPlain, wrapCipher,
            sizeof(wrapCipher)), sizeof(wrapPlain));
    ExpectIntEQ(XMEMCMP(wrapPlain, key256, sizeof(key256)), 0);
    wc_AesFree((Aes*)&aes);
    }
    #endif /* HAVE_AES_KEYWRAP */
  }
  #endif /* WOLFSSL_AES_256 */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CRYPTO_cts128(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(HAVE_AES_CBC) && defined(OPENSSL_EXTRA) && \
    defined(HAVE_CTS)
    byte tmp[64]; /* Largest vector size */
    /* Test vectors taken form RFC3962 Appendix B */
    const testVector vects[] = {
        {
            "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65"
            "\x20",
            "\xc6\x35\x35\x68\xf2\xbf\x8c\xb4\xd8\xa5\x80\x36\x2d\xa7\xff\x7f"
            "\x97",
            17, 17
        },
        {
            "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65"
            "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20",
            "\xfc\x00\x78\x3e\x0e\xfd\xb2\xc1\xd4\x45\xd4\xc8\xef\xf7\xed\x22"
            "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5",
            31, 31
        },
        {
            "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65"
            "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43",
            "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5\xa8"
            "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84",
            32, 32
        },
        {
            "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65"
            "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43"
            "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c",
            "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84"
            "\xb3\xff\xfd\x94\x0c\x16\xa1\x8c\x1b\x55\x49\xd2\xf8\x38\x02\x9e"
            "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5",
            47, 47
        },
        {
            "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65"
            "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43"
            "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20",
            "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84"
            "\x9d\xad\x8b\xbb\x96\xc4\xcd\xc0\x3b\xc1\x03\xe1\xa1\x94\xbb\xd8"
            "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5\xa8",
            48, 48
        },
        {
            "\x49\x20\x77\x6f\x75\x6c\x64\x20\x6c\x69\x6b\x65\x20\x74\x68\x65"
            "\x20\x47\x65\x6e\x65\x72\x61\x6c\x20\x47\x61\x75\x27\x73\x20\x43"
            "\x68\x69\x63\x6b\x65\x6e\x2c\x20\x70\x6c\x65\x61\x73\x65\x2c\x20"
            "\x61\x6e\x64\x20\x77\x6f\x6e\x74\x6f\x6e\x20\x73\x6f\x75\x70\x2e",
            "\x97\x68\x72\x68\xd6\xec\xcc\xc0\xc0\x7b\x25\xe2\x5e\xcf\xe5\x84"
            "\x39\x31\x25\x23\xa7\x86\x62\xd5\xbe\x7f\xcb\xcc\x98\xeb\xf5\xa8"
            "\x48\x07\xef\xe8\x36\xee\x89\xa5\x26\x73\x0d\xbc\x2f\x7b\xc8\x40"
            "\x9d\xad\x8b\xbb\x96\xc4\xcd\xc0\x3b\xc1\x03\xe1\xa1\x94\xbb\xd8",
            64, 64
        }
    };
    byte keyBytes[AES_128_KEY_SIZE] = {
        0x63, 0x68, 0x69, 0x63, 0x6b, 0x65, 0x6e, 0x20,
        0x74, 0x65, 0x72, 0x69, 0x79, 0x61, 0x6b, 0x69
    };
    size_t i;

    XMEMSET(tmp, 0, sizeof(tmp));
    for (i = 0; i < sizeof(vects)/sizeof(vects[0]); i++) {
        AES_KEY encKey;
        AES_KEY decKey;
        byte iv[AES_IV_SIZE]; /* All-zero IV for all cases */
        XMEMSET(iv, 0, sizeof(iv));
        ExpectIntEQ(AES_set_encrypt_key(keyBytes, AES_128_KEY_SIZE * 8,
            &encKey), 0);
        ExpectIntEQ(AES_set_decrypt_key(keyBytes, AES_128_KEY_SIZE * 8,
            &decKey), 0);
        ExpectIntEQ(CRYPTO_cts128_encrypt((const unsigned char*)vects[i].input,
            tmp, vects[i].inLen, &encKey, iv, (cbc128_f)AES_cbc_encrypt),
            vects[i].outLen);
        ExpectIntEQ(XMEMCMP(tmp, vects[i].output, vects[i].outLen), 0);
        XMEMSET(iv, 0, sizeof(iv));
        ExpectIntEQ(CRYPTO_cts128_decrypt((const unsigned char*)vects[i].output,
            tmp, vects[i].outLen, &decKey, iv, (cbc128_f)AES_cbc_encrypt),
            vects[i].inLen);
        ExpectIntEQ(XMEMCMP(tmp, vects[i].input, vects[i].inLen), 0);
    }
#endif /* !NO_AES && HAVE_AES_CBC && OPENSSL_EXTRA && HAVE_CTS */
    return EXPECT_RESULT();
}

#if defined(OPENSSL_ALL)
static int test_wolfSSL_sk_CIPHER_description(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA)
    const long flags = SSL_OP_NO_SSLv2 | SSL_OP_NO_COMPRESSION;
    int i;
    int numCiphers = 0;
    const SSL_METHOD *method = NULL;
    const SSL_CIPHER *cipher = NULL;
    STACK_OF(SSL_CIPHER) *supportedCiphers = NULL;
    SSL_CTX *ctx = NULL;
    SSL *ssl = NULL;
    char buf[256];
    char test_str[9] = "0000000";
    const char badStr[] = "unknown";
    const char certPath[] = "./certs/client-cert.pem";
    XMEMSET(buf, 0, sizeof(buf));

    ExpectNotNull(method = TLSv1_2_client_method());
    ExpectNotNull(ctx = SSL_CTX_new(method));
    SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
    SSL_CTX_set_verify_depth(ctx, 4);
    SSL_CTX_set_options(ctx, flags);
    ExpectIntEQ(SSL_CTX_load_verify_locations(ctx, certPath, NULL),
                WOLFSSL_SUCCESS);

    ExpectNotNull(ssl = SSL_new(ctx));
    /* SSL_get_ciphers returns a stack of all configured ciphers
     * A flag, getCipherAtOffset, is set to later have SSL_CIPHER_description
     */
    ExpectNotNull(supportedCiphers = SSL_get_ciphers(ssl));

    /* loop through the amount of supportedCiphers */
    numCiphers = sk_num(supportedCiphers);
    for (i = 0; i < numCiphers; ++i) {
        int j;
        /* sk_value increments "sk->data.cipher->cipherOffset".
         * wolfSSL_sk_CIPHER_description sets the description for
         * the cipher based on the provided offset.
         */
        if ((cipher = (const WOLFSSL_CIPHER*)sk_value(supportedCiphers, i))) {
            SSL_CIPHER_description(cipher, buf, sizeof(buf));
        }

        /* Search cipher description string for "unknown" descriptor */
        for (j = 0; j < (int)XSTRLEN(buf); j++) {
            int k = 0;
            while ((k < (int)XSTRLEN(badStr)) && (buf[j] == badStr[k])) {
                test_str[k] = badStr[k];
                j++;
                k++;
            }
        }
        /* Fail if test_str == badStr == "unknown" */
        ExpectStrNE(test_str,badStr);
    }
    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_get_ciphers_compat(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA)
    const SSL_METHOD *method = NULL;
    const char certPath[] = "./certs/client-cert.pem";
    STACK_OF(SSL_CIPHER) *supportedCiphers = NULL;
    SSL_CTX *ctx = NULL;
    WOLFSSL *ssl = NULL;
    const long flags = SSL_OP_NO_SSLv2 | SSL_OP_NO_COMPRESSION;

    ExpectNotNull(method = SSLv23_client_method());
    ExpectNotNull(ctx = SSL_CTX_new(method));
    SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
    SSL_CTX_set_verify_depth(ctx, 4);
    SSL_CTX_set_options(ctx, flags);
    ExpectIntEQ(SSL_CTX_load_verify_locations(ctx, certPath, NULL),
                WOLFSSL_SUCCESS);

    ExpectNotNull(ssl = SSL_new(ctx));

    /* Test Bad NULL input */
    ExpectNull(supportedCiphers = SSL_get_ciphers(NULL));
    /* Test for Good input */
    ExpectNotNull(supportedCiphers = SSL_get_ciphers(ssl));
    /* Further usage of SSL_get_ciphers/wolfSSL_get_ciphers_compat is
     * tested in test_wolfSSL_sk_CIPHER_description according to Qt usage */

    SSL_free(ssl);
    SSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_PUBKEY_get(void)
{
    EXPECT_DECLS;
    WOLFSSL_X509_PUBKEY pubkey;
    WOLFSSL_X509_PUBKEY* key;
    WOLFSSL_EVP_PKEY evpkey ;
    WOLFSSL_EVP_PKEY* evpPkey;
    WOLFSSL_EVP_PKEY* retEvpPkey;

    XMEMSET(&pubkey, 0, sizeof(WOLFSSL_X509_PUBKEY));
    XMEMSET(&evpkey, 0, sizeof(WOLFSSL_EVP_PKEY));

    key = &pubkey;
    evpPkey = &evpkey;

    evpPkey->type = WOLFSSL_SUCCESS;
    key->pkey = evpPkey;

    ExpectNotNull(retEvpPkey = wolfSSL_X509_PUBKEY_get(key));
    ExpectIntEQ(retEvpPkey->type, WOLFSSL_SUCCESS);

    ExpectNull(retEvpPkey = wolfSSL_X509_PUBKEY_get(NULL));

    key->pkey = NULL;
    ExpectNull(retEvpPkey = wolfSSL_X509_PUBKEY_get(key));

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_set1_get1_DSA(void)
{
    EXPECT_DECLS;
#if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
    DSA       *dsa  = NULL;
    DSA       *setDsa  = NULL;
    EVP_PKEY  *pkey = NULL;
    EVP_PKEY  *set1Pkey = NULL;

    SHA_CTX sha;
    byte    signature[DSA_SIG_SIZE];
    byte    hash[WC_SHA_DIGEST_SIZE];
    word32  bytes;
    int     answer;
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* dsaKeyDer = dsa_key_der_1024;
    int dsaKeySz  = sizeof_dsa_key_der_1024;
    byte    tmp[ONEK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsaKeyDer , dsaKeySz);
    bytes = dsaKeySz;
#elif defined(USE_CERT_BUFFERS_2048)
    const unsigned char* dsaKeyDer = dsa_key_der_2048;
    int dsaKeySz  = sizeof_dsa_key_der_2048;
    byte    tmp[TWOK_BUF];

    XMEMSET(tmp, 0, sizeof(tmp));
    XMEMCPY(tmp, dsaKeyDer , dsaKeySz);
    bytes = dsaKeySz;
#else
    byte    tmp[TWOK_BUF];
    const unsigned char* dsaKeyDer = (const unsigned char*)tmp;
    int dsaKeySz;
    XFILE fp = XBADFILE;

    XMEMSET(tmp, 0, sizeof(tmp));
    ExpectTrue((fp = XFOPEN("./certs/dsa2048.der", "rb")) != XBADFILE);
    ExpectIntGT(dsaKeySz = bytes = (word32) XFREAD(tmp, 1, sizeof(tmp), fp), 0);
    if (fp != XBADFILE)
        XFCLOSE(fp);
#endif /* END USE_CERT_BUFFERS_1024 */

    /* Create hash to later Sign and Verify */
    ExpectIntEQ(SHA1_Init(&sha), WOLFSSL_SUCCESS);
    ExpectIntEQ(SHA1_Update(&sha, tmp, bytes), WOLFSSL_SUCCESS);
    ExpectIntEQ(SHA1_Final(hash,&sha), WOLFSSL_SUCCESS);

    /* Initialize pkey with der format dsa key */
    ExpectNotNull(d2i_PrivateKey(EVP_PKEY_DSA, &pkey, &dsaKeyDer,
        (long)dsaKeySz));

    /* Test wolfSSL_EVP_PKEY_get1_DSA */
    /* Should Fail: NULL argument */
    ExpectNull(dsa = EVP_PKEY_get0_DSA(NULL));
    ExpectNull(dsa = EVP_PKEY_get1_DSA(NULL));
    /* Should Pass: Initialized pkey argument */
    ExpectNotNull(dsa = EVP_PKEY_get0_DSA(pkey));
    ExpectNotNull(dsa = EVP_PKEY_get1_DSA(pkey));

#ifdef USE_CERT_BUFFERS_1024
    ExpectIntEQ(DSA_bits(dsa), 1024);
#else
    ExpectIntEQ(DSA_bits(dsa), 2048);
#endif

    /* Sign */
    ExpectIntEQ(wolfSSL_DSA_do_sign(hash, signature, dsa), WOLFSSL_SUCCESS);
    /* Verify. */
    ExpectIntEQ(wolfSSL_DSA_do_verify(hash, signature, dsa, &answer),
                WOLFSSL_SUCCESS);

    /* Test wolfSSL_EVP_PKEY_set1_DSA */
    /* Should Fail: set1Pkey not initialized */
    ExpectIntNE(EVP_PKEY_set1_DSA(set1Pkey, dsa), WOLFSSL_SUCCESS);

    /* Initialize set1Pkey */
    set1Pkey = EVP_PKEY_new();

    /* Should Fail Verify: setDsa not initialized from set1Pkey */
    ExpectIntNE(wolfSSL_DSA_do_verify(hash,signature,setDsa,&answer),
                WOLFSSL_SUCCESS);

    /* Should Pass: set dsa into set1Pkey */
    ExpectIntEQ(EVP_PKEY_set1_DSA(set1Pkey, dsa), WOLFSSL_SUCCESS);

    DSA_free(dsa);
    DSA_free(setDsa);
    EVP_PKEY_free(pkey);
    EVP_PKEY_free(set1Pkey);
#endif /* !NO_DSA && !HAVE_SELFTEST && WOLFSSL_KEY_GEN */
    return EXPECT_RESULT();
} /* END test_EVP_PKEY_set1_get1_DSA */

static int test_wolfSSL_DSA_generate_parameters(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FIPS)
    DSA *dsa = NULL;

    ExpectNotNull(dsa = DSA_generate_parameters(2048, NULL, 0, NULL, NULL, NULL,
        NULL));
    DSA_free(dsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DSA_SIG(void)
{
    EXPECT_DECLS;
#if !defined(NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FIPS)
    DSA          *dsa      = NULL;
    DSA          *dsa2     = NULL;
    DSA_SIG      *sig      = NULL;
    const BIGNUM *p        = NULL;
    const BIGNUM *q        = NULL;
    const BIGNUM *g        = NULL;
    const BIGNUM *pub      = NULL;
    const BIGNUM *priv     = NULL;
    BIGNUM       *dup_p    = NULL;
    BIGNUM       *dup_q    = NULL;
    BIGNUM       *dup_g    = NULL;
    BIGNUM       *dup_pub  = NULL;
    BIGNUM       *dup_priv = NULL;
    const byte digest[WC_SHA_DIGEST_SIZE] = {0};

    ExpectNotNull(dsa = DSA_new());
    ExpectIntEQ(DSA_generate_parameters_ex(dsa, 2048, NULL, 0, NULL, NULL,
         NULL), 1);
    ExpectIntEQ(DSA_generate_key(dsa), 1);
    DSA_get0_pqg(dsa, &p, &q, &g);
    DSA_get0_key(dsa, &pub, &priv);
    ExpectNotNull(dup_p    = BN_dup(p));
    ExpectNotNull(dup_q    = BN_dup(q));
    ExpectNotNull(dup_g    = BN_dup(g));
    ExpectNotNull(dup_pub  = BN_dup(pub));
    ExpectNotNull(dup_priv = BN_dup(priv));

    ExpectNotNull(sig = DSA_do_sign(digest, sizeof(digest), dsa));
    ExpectNotNull(dsa2 = DSA_new());
    ExpectIntEQ(DSA_set0_pqg(dsa2, dup_p, dup_q, dup_g), 1);
    if (EXPECT_FAIL()) {
        BN_free(dup_p);
        BN_free(dup_q);
        BN_free(dup_g);
    }
    ExpectIntEQ(DSA_set0_key(dsa2, dup_pub, dup_priv), 1);
    if (EXPECT_FAIL()) {
        BN_free(dup_pub);
        BN_free(dup_priv);
    }
    ExpectIntEQ(DSA_do_verify(digest, sizeof(digest), sig, dsa2), 1);

    DSA_free(dsa);
    DSA_free(dsa2);
    DSA_SIG_free(sig);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_set1_get1_EC_KEY (void)
{
    EXPECT_DECLS;
#ifdef HAVE_ECC
    WOLFSSL_EC_KEY* ecKey  = NULL;
    WOLFSSL_EC_KEY* ecGet1  = NULL;
    EVP_PKEY* pkey = NULL;

    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());

    /* Test wolfSSL_EVP_PKEY_set1_EC_KEY */
    ExpectIntEQ(wolfSSL_EVP_PKEY_set1_EC_KEY(NULL, ecKey), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_set1_EC_KEY(pkey, NULL), WOLFSSL_FAILURE);
    /* Should fail since ecKey is empty */
    ExpectIntEQ(wolfSSL_EVP_PKEY_set1_EC_KEY(pkey, ecKey), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);
    ExpectIntEQ(wolfSSL_EVP_PKEY_set1_EC_KEY(pkey, ecKey), WOLFSSL_SUCCESS);

    /* Test wolfSSL_EVP_PKEY_get1_EC_KEY */
    ExpectNull(wolfSSL_EVP_PKEY_get1_EC_KEY(NULL));
    ExpectNotNull(ecGet1 = wolfSSL_EVP_PKEY_get1_EC_KEY(pkey));

    wolfSSL_EC_KEY_free(ecKey);
    wolfSSL_EC_KEY_free(ecGet1);
    EVP_PKEY_free(pkey);
#endif /* HAVE_ECC */
    return EXPECT_RESULT();
} /* END test_EVP_PKEY_set1_get1_EC_KEY */

static int test_wolfSSL_EVP_PKEY_set1_get1_DH (void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || defined(WOLFSSL_OPENSSH)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
#if !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA) && !defined(NO_FILESYSTEM)
    DH       *dh    = NULL;
    DH       *setDh = NULL;
    EVP_PKEY *pkey  = NULL;

    XFILE f = XBADFILE;
    unsigned char buf[4096];
    const unsigned char* pt = buf;
    const char* dh2048 = "./certs/dh2048.der";
    long len = 0;
    int code = -1;

    XMEMSET(buf, 0, sizeof(buf));

    ExpectTrue((f = XFOPEN(dh2048, "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    /* Load dh2048.der into DH with internal format */
    ExpectNotNull(setDh = wolfSSL_d2i_DHparams(NULL, &pt, len));

    ExpectIntEQ(wolfSSL_DH_check(setDh, &code), WOLFSSL_SUCCESS);
    ExpectIntEQ(code, 0);
    code = -1;

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());

    /* Set DH into PKEY */
    ExpectIntEQ(wolfSSL_EVP_PKEY_set1_DH(pkey, setDh), WOLFSSL_SUCCESS);

    /* Get DH from PKEY */
    ExpectNotNull(dh = wolfSSL_EVP_PKEY_get1_DH(pkey));

    ExpectIntEQ(wolfSSL_DH_check(dh, &code), WOLFSSL_SUCCESS);
    ExpectIntEQ(code, 0);

    EVP_PKEY_free(pkey);
    DH_free(setDh);
    DH_free(dh);
#endif /* !NO_DH && WOLFSSL_DH_EXTRA && !NO_FILESYSTEM */
#endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
#endif /* OPENSSL_ALL || WOLFSSL_QT || WOLFSSL_OPENSSH */
    return EXPECT_RESULT();
} /* END test_EVP_PKEY_set1_get1_DH */

static int test_wolfSSL_CTX_ctrl(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    char caFile[] = "./certs/client-ca.pem";
    char clientFile[] = "./certs/client-cert.pem";
    SSL_CTX* ctx = NULL;
    X509* x509 = NULL;
#if !defined(NO_DH) && !defined(NO_DSA) && !defined(NO_BIO)
    byte buf[6000];
    char file[] = "./certs/dsaparams.pem";
    XFILE f = XBADFILE;
    int  bytes;
    BIO* bio = NULL;
    DSA* dsa = NULL;
    DH*  dh = NULL;
#endif
#ifdef HAVE_ECC
    WOLFSSL_EC_KEY* ecKey = NULL;
#endif

    ExpectNotNull(ctx = SSL_CTX_new(wolfSSLv23_server_method()));

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(caFile,
         WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ((int)SSL_CTX_add_extra_chain_cert(ctx, x509), WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_X509_free(x509);
    }

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(clientFile,
         WOLFSSL_FILETYPE_PEM));

#if !defined(NO_DH) && !defined(NO_DSA) && !defined(NO_BIO)
    /* Initialize DH */
    ExpectTrue((f = XFOPEN(file, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNotNull(bio = BIO_new_mem_buf((void*)buf, bytes));

    ExpectNotNull(dsa = wolfSSL_PEM_read_bio_DSAparams(bio, NULL, NULL, NULL));

    ExpectNotNull(dh = wolfSSL_DSA_dup_DH(dsa));
#endif
#ifdef HAVE_ECC
    /* Initialize WOLFSSL_EC_KEY */
    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);
#endif

#if !defined(HAVE_USER_RSA) && !defined(HAVE_FAST_RSA)
    /* additional test of getting EVP_PKEY key size from X509
     * Do not run with user RSA because wolfSSL_RSA_size is not currently
     * allowed with user RSA */
    {
        EVP_PKEY* pkey = NULL;
#if defined(HAVE_ECC)
        X509* ecX509 = NULL;
#endif /* HAVE_ECC */

        ExpectNotNull(pkey = X509_get_pubkey(x509));
        /* current RSA key is 2048 bit (256 bytes) */
        ExpectIntEQ(EVP_PKEY_size(pkey), 256);

        EVP_PKEY_free(pkey);
        pkey = NULL;

#if defined(HAVE_ECC)
#if defined(USE_CERT_BUFFERS_256)
        ExpectNotNull(ecX509 = wolfSSL_X509_load_certificate_buffer(
            cliecc_cert_der_256, sizeof_cliecc_cert_der_256,
            SSL_FILETYPE_ASN1));
#else
        ExpectNotNull(ecX509 = wolfSSL_X509_load_certificate_file(
            cliEccCertFile, SSL_FILETYPE_PEM));
#endif
        ExpectNotNull(pkey = X509_get_pubkey(ecX509));
        /* current ECC key is 256 bit (32 bytes) */
        ExpectIntEQ(EVP_PKEY_size(pkey), 32);

        X509_free(ecX509);
        EVP_PKEY_free(pkey);
#endif /* HAVE_ECC */
    }
#endif /* !defined(HAVE_USER_RSA) && !defined(HAVE_FAST_RSA) */

    /* Tests should fail with passed in NULL pointer */
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_EXTRA_CHAIN_CERT, 0, NULL),
        SSL_FAILURE);
#if !defined(NO_DH) && !defined(NO_DSA)
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_DH, 0, NULL),
        SSL_FAILURE);
#endif
#ifdef HAVE_ECC
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_ECDH, 0, NULL),
        SSL_FAILURE);
#endif

    /* Test with SSL_CTRL_EXTRA_CHAIN_CERT
     * wolfSSL_CTX_ctrl should succesffuly call SSL_CTX_add_extra_chain_cert
     */
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_EXTRA_CHAIN_CERT, 0, x509),
        SSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_X509_free(x509);
    }

    /* Test with SSL_CTRL_OPTIONS
     * wolfSSL_CTX_ctrl should succesffuly call SSL_CTX_set_options
     */
    ExpectTrue(wolfSSL_CTX_ctrl(ctx, SSL_CTRL_OPTIONS, SSL_OP_NO_TLSv1,
        NULL) == SSL_OP_NO_TLSv1);
    ExpectTrue(SSL_CTX_get_options(ctx) == SSL_OP_NO_TLSv1);

    /* Test with SSL_CTRL_SET_TMP_DH
     * wolfSSL_CTX_ctrl should succesffuly call wolfSSL_SSL_CTX_set_tmp_dh
     */
#if !defined(NO_DH) && !defined(NO_DSA) && !defined(NO_BIO)
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_DH, 0, dh),
        SSL_SUCCESS);
#endif

    /* Test with SSL_CTRL_SET_TMP_ECDH
     * wolfSSL_CTX_ctrl should succesffuly call wolfSSL_SSL_CTX_set_tmp_ecdh
     */
#ifdef HAVE_ECC
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_TMP_ECDH, 0, ecKey),
        SSL_SUCCESS);
#endif

#ifdef WOLFSSL_ENCRYPTED_KEYS
    ExpectNull(SSL_CTX_get_default_passwd_cb(ctx));
    ExpectNull(SSL_CTX_get_default_passwd_cb_userdata(ctx));
#endif

    /* Test for min/max proto */
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION,
        0, NULL), SSL_SUCCESS);
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_MIN_PROTO_VERSION,
        TLS1_2_VERSION, NULL), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx), TLS1_2_VERSION);
#endif
#ifdef WOLFSSL_TLS13
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION,
        0, NULL), SSL_SUCCESS);

    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION,
        TLS1_3_VERSION, NULL), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_get_max_proto_version(ctx), TLS1_3_VERSION);
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ((int)wolfSSL_CTX_ctrl(ctx, SSL_CTRL_SET_MAX_PROTO_VERSION,
        TLS1_2_VERSION, NULL), SSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_get_max_proto_version(ctx), TLS1_2_VERSION);
#endif
#endif
    /* Cleanup and Pass */
#if !defined(NO_DH) && !defined(NO_DSA)
#ifndef NO_BIO
    BIO_free(bio);
    DSA_free(dsa);
    DH_free(dh);
#endif
#endif
#ifdef HAVE_ECC
    wolfSSL_EC_KEY_free(ecKey);
#endif
    SSL_CTX_free(ctx);
#endif /* defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
        * !defined(NO_FILESYSTEM) && !defined(NO_RSA) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_assign(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) || !defined(NO_DSA) || defined(HAVE_ECC)
    int type;
    WOLFSSL_EVP_PKEY* pkey = NULL;
#ifndef NO_RSA
    WOLFSSL_RSA* rsa = NULL;
#endif
#ifndef NO_DSA
    WOLFSSL_DSA* dsa = NULL;
#endif
#ifdef HAVE_ECC
    WOLFSSL_EC_KEY* ecKey = NULL;
#endif

#ifndef NO_RSA
    type = EVP_PKEY_RSA;
    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(rsa = wolfSSL_RSA_new());
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(NULL, type, rsa),  WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, type, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, -1, rsa),    WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, type, rsa),  WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_RSA_free(rsa);
    }
    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;
#endif /* NO_RSA */

#ifndef NO_DSA
    type = EVP_PKEY_DSA;
    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(dsa = wolfSSL_DSA_new());
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(NULL, type, dsa),  WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, type, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, -1, dsa),    WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, type, dsa),  WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_DSA_free(dsa);
    }
    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;
#endif /* NO_DSA */

#ifdef HAVE_ECC
    type = EVP_PKEY_EC;
    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(NULL, type, ecKey), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, type, NULL),  WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, -1, ecKey),   WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, type, ecKey), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign(pkey, type, ecKey), WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_EC_KEY_free(ecKey);
    }
    wolfSSL_EVP_PKEY_free(pkey);
    pkey = NULL;
#endif /* HAVE_ECC */
#endif /* !NO_RSA || !NO_DSA || HAVE_ECC */
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_assign_DH(void)
{
    EXPECT_DECLS;
#if !defined(NO_DH) && \
 !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    XFILE                   f = XBADFILE;
    unsigned char           buf[4096];
    const unsigned char*    pt = buf;
    const char*             params1 = "./certs/dh2048.der";
    long                    len = 0;
    WOLFSSL_DH*             dh = NULL;
    WOLFSSL_EVP_PKEY*       pkey = NULL;
    XMEMSET(buf, 0, sizeof(buf));

    /* Load DH parameters DER. */
    ExpectTrue((f = XFOPEN(params1, "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNotNull(dh = wolfSSL_d2i_DHparams(NULL, &pt, len));
    ExpectIntEQ(DH_generate_key(dh), WOLFSSL_SUCCESS);

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());

    /* Bad cases */
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign_DH(NULL, dh), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign_DH(pkey, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign_DH(NULL, NULL), WOLFSSL_FAILURE);

    /* Good case */
    ExpectIntEQ(wolfSSL_EVP_PKEY_assign_DH(pkey, dh), WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_DH_free(dh);
    }

    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_base_id(void)
{
    EXPECT_DECLS;
    WOLFSSL_EVP_PKEY* pkey = NULL;

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());

    ExpectIntEQ(wolfSSL_EVP_PKEY_base_id(NULL), NID_undef);

    ExpectIntEQ(wolfSSL_EVP_PKEY_base_id(pkey), EVP_PKEY_RSA);

    EVP_PKEY_free(pkey);

    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_PKEY_id(void)
{
    EXPECT_DECLS;
    WOLFSSL_EVP_PKEY* pkey = NULL;

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());

    ExpectIntEQ(wolfSSL_EVP_PKEY_id(NULL), 0);

    ExpectIntEQ(wolfSSL_EVP_PKEY_id(pkey), EVP_PKEY_RSA);

    EVP_PKEY_free(pkey);

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_paramgen(void)
{
    EXPECT_DECLS;
    /* ECC check taken from ecc.c. It is the condition that defines ECC256 */
#if defined(OPENSSL_ALL) && !defined(NO_ECC_SECP) && \
    ((!defined(NO_ECC256)  || defined(HAVE_ALL_CURVES)) && \
            ECC_MIN_KEY_SZ <= 256)
    EVP_PKEY_CTX* ctx = NULL;
    EVP_PKEY*     pkey = NULL;

    /* Test error conditions. */
    ExpectIntEQ(EVP_PKEY_paramgen(NULL, &pkey), WOLFSSL_FAILURE);
    ExpectNotNull(ctx = EVP_PKEY_CTX_new_id(EVP_PKEY_EC, NULL));
    ExpectIntEQ(EVP_PKEY_paramgen(ctx, NULL), WOLFSSL_FAILURE);

#ifndef NO_RSA
    EVP_PKEY_CTX_free(ctx);
    /* Parameter generation for RSA not supported yet. */
    ExpectNotNull(ctx = EVP_PKEY_CTX_new_id(EVP_PKEY_RSA, NULL));
    ExpectIntEQ(EVP_PKEY_paramgen(ctx, &pkey), WOLFSSL_FAILURE);
#endif

#ifdef HAVE_ECC
    EVP_PKEY_CTX_free(ctx);
    ExpectNotNull(ctx = EVP_PKEY_CTX_new_id(EVP_PKEY_EC, NULL));
    ExpectIntEQ(EVP_PKEY_paramgen_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_CTX_set_ec_paramgen_curve_nid(ctx,
        NID_X9_62_prime256v1), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_paramgen(ctx, &pkey), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_CTX_set_ec_param_enc(ctx, OPENSSL_EC_NAMED_CURVE),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_keygen_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_keygen(ctx, &pkey), WOLFSSL_SUCCESS);
#endif

    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_keygen(void)
{
    EXPECT_DECLS;
    WOLFSSL_EVP_PKEY* pkey = NULL;
    EVP_PKEY_CTX*     ctx = NULL;
#if !defined(NO_DH) && (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0))
    WOLFSSL_EVP_PKEY* params = NULL;
    DH* dh = NULL;
    const BIGNUM* pubkey = NULL;
    const BIGNUM* privkey = NULL;
    ASN1_INTEGER* asn1int = NULL;
    unsigned int length = 0;
    byte* derBuffer = NULL;
#endif

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));

    /* Bad cases */
    ExpectIntEQ(wolfSSL_EVP_PKEY_keygen(NULL, &pkey), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_EVP_PKEY_keygen(ctx, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_EVP_PKEY_keygen(NULL, NULL), BAD_FUNC_ARG);

    /* Good case */
    ExpectIntEQ(wolfSSL_EVP_PKEY_keygen(ctx, &pkey), 0);

    EVP_PKEY_CTX_free(ctx);
    ctx = NULL;
    EVP_PKEY_free(pkey);
    pkey = NULL;

#if !defined(NO_DH) && (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0))
    /* Test DH keygen */
    {
        ExpectNotNull(params = wolfSSL_EVP_PKEY_new());
        ExpectNotNull(dh = DH_get_2048_256());
        ExpectIntEQ(EVP_PKEY_set1_DH(params, dh), WOLFSSL_SUCCESS);
        ExpectNotNull(ctx = EVP_PKEY_CTX_new(params, NULL));
        ExpectIntEQ(EVP_PKEY_keygen_init(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_keygen(ctx, &pkey), WOLFSSL_SUCCESS);

        DH_free(dh);
        dh = NULL;
        EVP_PKEY_CTX_free(ctx);
        EVP_PKEY_free(params);

        /* try exporting generated key to DER, to verify */
        ExpectNotNull(dh = EVP_PKEY_get1_DH(pkey));
        DH_get0_key(dh, &pubkey, &privkey);
        ExpectNotNull(pubkey);
        ExpectNotNull(privkey);
        ExpectNotNull(asn1int = BN_to_ASN1_INTEGER(pubkey, NULL));
        ExpectIntGT((length = i2d_ASN1_INTEGER(asn1int, &derBuffer)), 0);

        ASN1_INTEGER_free(asn1int);
        DH_free(dh);
        XFREE(derBuffer, NULL, DYNAMIC_TYPE_TMP_BUFFER);

        EVP_PKEY_free(pkey);
    }
#endif

    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_PKEY_keygen_init(void)
{
    EXPECT_DECLS;
    WOLFSSL_EVP_PKEY*   pkey = NULL;
    EVP_PKEY_CTX        *ctx = NULL;

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));

    ExpectIntEQ(wolfSSL_EVP_PKEY_keygen_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_PKEY_keygen_init(NULL), WOLFSSL_SUCCESS);

    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);

    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_PKEY_missing_parameters(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_WOLFSSL_STUB)
    WOLFSSL_EVP_PKEY* pkey = NULL;

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());

    ExpectIntEQ(wolfSSL_EVP_PKEY_missing_parameters(pkey), 0);
    ExpectIntEQ(wolfSSL_EVP_PKEY_missing_parameters(NULL), 0);

    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_PKEY_copy_parameters(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DH) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_SELFTEST) && (defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || \
    defined(WOLFSSL_OPENSSH)) && defined(WOLFSSL_DH_EXTRA) && \
    !defined(NO_FILESYSTEM)
    WOLFSSL_EVP_PKEY* params = NULL;
    WOLFSSL_EVP_PKEY* copy = NULL;
    DH* dh = NULL;
    BIGNUM* p1;
    BIGNUM* g1;
    BIGNUM* q1;
    BIGNUM* p2;
    BIGNUM* g2;
    BIGNUM* q2;

    /* create DH with DH_get_2048_256 params */
    ExpectNotNull(params = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(dh = DH_get_2048_256());
    ExpectIntEQ(EVP_PKEY_set1_DH(params, dh), WOLFSSL_SUCCESS);
    DH_get0_pqg(dh, (const BIGNUM**)&p1,
                    (const BIGNUM**)&q1,
                    (const BIGNUM**)&g1);
    DH_free(dh);
    dh = NULL;

    /* create DH with random generated DH params */
    ExpectNotNull(copy = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(dh = DH_generate_parameters(2048, 2, NULL, NULL));
    ExpectIntEQ(EVP_PKEY_set1_DH(copy, dh), WOLFSSL_SUCCESS);
    DH_free(dh);
    dh = NULL;

    ExpectIntEQ(EVP_PKEY_copy_parameters(copy, params), WOLFSSL_SUCCESS);
    ExpectNotNull(dh = EVP_PKEY_get1_DH(copy));
    ExpectNotNull(dh->p);
    ExpectNotNull(dh->g);
    ExpectNotNull(dh->q);
    DH_get0_pqg(dh, (const BIGNUM**)&p2,
                    (const BIGNUM**)&q2,
                    (const BIGNUM**)&g2);

    ExpectIntEQ(BN_cmp(p1, p2), 0);
    ExpectIntEQ(BN_cmp(q1, q2), 0);
    ExpectIntEQ(BN_cmp(g1, g2), 0);

    DH_free(dh);
    EVP_PKEY_free(copy);
    EVP_PKEY_free(params);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits(void)
{
    EXPECT_DECLS;
    WOLFSSL_EVP_PKEY*   pkey = NULL;
    EVP_PKEY_CTX*       ctx = NULL;
    int                 bits = 2048;

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));

    ExpectIntEQ(wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits(ctx, bits),
        WOLFSSL_SUCCESS);

    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_CIPHER_CTX_iv_length(void)
{
    EXPECT_DECLS;
    /* This is large enough to be used for all key sizes */
    byte key[AES_256_KEY_SIZE] = {0};
    byte iv[AES_BLOCK_SIZE] = {0};
    int i;
    int nids[] = {
    #ifdef HAVE_AES_CBC
         NID_aes_128_cbc,
    #endif
    #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    #ifdef HAVE_AESGCM
         NID_aes_128_gcm,
    #endif
    #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
    #ifdef WOLFSSL_AES_COUNTER
         NID_aes_128_ctr,
    #endif
    #ifndef NO_DES3
         NID_des_cbc,
         NID_des_ede3_cbc,
    #endif
    };
    int iv_lengths[] = {
    #ifdef HAVE_AES_CBC
         AES_BLOCK_SIZE,
    #endif
    #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    #ifdef HAVE_AESGCM
         GCM_NONCE_MID_SZ,
    #endif
    #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
    #ifdef WOLFSSL_AES_COUNTER
         AES_BLOCK_SIZE,
    #endif
    #ifndef NO_DES3
         DES_BLOCK_SIZE,
         DES_BLOCK_SIZE,
    #endif
    };
    int nidsLen = (sizeof(nids)/sizeof(int));

    for (i = 0; i < nidsLen; i++) {
        const EVP_CIPHER* init = wolfSSL_EVP_get_cipherbynid(nids[i]);
        EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
        wolfSSL_EVP_CIPHER_CTX_init(ctx);

        ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_iv_length(ctx), iv_lengths[i]);

        EVP_CIPHER_CTX_free(ctx);
    }

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_CIPHER_CTX_key_length(void)
{
    EXPECT_DECLS;
    byte key[AES_256_KEY_SIZE] = {0};
    byte iv[AES_BLOCK_SIZE] = {0};
    int i;
    int nids[] = {
    #ifdef HAVE_AES_CBC
         NID_aes_128_cbc,
         NID_aes_256_cbc,
    #endif
    #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    #ifdef HAVE_AESGCM
         NID_aes_128_gcm,
         NID_aes_256_gcm,
    #endif
    #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
    #ifdef WOLFSSL_AES_COUNTER
         NID_aes_128_ctr,
         NID_aes_256_ctr,
    #endif
    #ifndef NO_DES3
         NID_des_cbc,
         NID_des_ede3_cbc,
    #endif
    };
    int key_lengths[] = {
    #ifdef HAVE_AES_CBC
        AES_128_KEY_SIZE,
        AES_256_KEY_SIZE,
    #endif
    #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    #ifdef HAVE_AESGCM
        AES_128_KEY_SIZE,
        AES_256_KEY_SIZE,
    #endif
    #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
    #ifdef WOLFSSL_AES_COUNTER
        AES_128_KEY_SIZE,
        AES_256_KEY_SIZE,
    #endif
    #ifndef NO_DES3
         DES_KEY_SIZE,
         DES3_KEY_SIZE,
    #endif
    };
    int nidsLen = (sizeof(nids)/sizeof(int));

    for (i = 0; i < nidsLen; i++) {
        const EVP_CIPHER *init = wolfSSL_EVP_get_cipherbynid(nids[i]);
        EVP_CIPHER_CTX* ctx = EVP_CIPHER_CTX_new();
        wolfSSL_EVP_CIPHER_CTX_init(ctx);

        ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_key_length(ctx), key_lengths[i]);
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_set_key_length(ctx, key_lengths[i]),
            WOLFSSL_SUCCESS);

        EVP_CIPHER_CTX_free(ctx);
    }

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_CIPHER_CTX_set_iv(void)
{
    EXPECT_DECLS;
#if defined(HAVE_AESGCM) && !defined(NO_DES3)
    int ivLen, keyLen;
    EVP_CIPHER_CTX *ctx = EVP_CIPHER_CTX_new();
#ifdef HAVE_AESGCM
    byte key[AES_128_KEY_SIZE] = {0};
    byte iv[AES_BLOCK_SIZE] = {0};
    const EVP_CIPHER *init = EVP_aes_128_gcm();
#else
    byte key[DES3_KEY_SIZE] = {0};
    byte iv[DES_BLOCK_SIZE] = {0};
    const EVP_CIPHER *init = EVP_des_ede3_cbc();
#endif

    wolfSSL_EVP_CIPHER_CTX_init(ctx);
    ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);

    ivLen = wolfSSL_EVP_CIPHER_CTX_iv_length(ctx);
    keyLen = wolfSSL_EVP_CIPHER_CTX_key_length(ctx);

    /* Bad cases */
    ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_set_iv(NULL, iv, ivLen),
        WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_set_iv(ctx, NULL, ivLen),
        WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_set_iv(ctx, iv, 0), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_set_iv(NULL, NULL, 0), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_set_iv(ctx, iv, keyLen),
        WOLFSSL_FAILURE);

    /* Good case */
    ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_set_iv(ctx, iv, ivLen), 1);

    EVP_CIPHER_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_CTX_new_id(void)
{
    EXPECT_DECLS;
    WOLFSSL_ENGINE* e = NULL;
    int id = 0;
    EVP_PKEY_CTX *ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_EVP_PKEY_CTX_new_id(id, e));

    EVP_PKEY_CTX_free(ctx);

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_rc4(void)
{
    EXPECT_DECLS;
#if !defined(NO_RC4)
    ExpectNotNull(wolfSSL_EVP_rc4());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_enc_null(void)
{
    EXPECT_DECLS;
    ExpectNotNull(wolfSSL_EVP_enc_null());
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_rc2_cbc(void)

{
    EXPECT_DECLS;
#if defined(WOLFSSL_QT) && !defined(NO_WOLFSSL_STUB)
    ExpectNull(wolfSSL_EVP_rc2_cbc());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_mdc2(void)
{
    EXPECT_DECLS;
#if !defined(NO_WOLFSSL_STUB)
    ExpectNull(wolfSSL_EVP_mdc2());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_md4(void)
{
    EXPECT_DECLS;
#if !defined(NO_MD4)
    ExpectNotNull(wolfSSL_EVP_md4());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_aes_256_gcm(void)
{
    EXPECT_DECLS;
#ifdef HAVE_AESGCM
    ExpectNotNull(wolfSSL_EVP_aes_256_gcm());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_aes_192_gcm(void)
{
    EXPECT_DECLS;
#ifdef HAVE_AESGCM
    ExpectNotNull(wolfSSL_EVP_aes_192_gcm());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_aes_256_ccm(void)
{
    EXPECT_DECLS;
#ifdef HAVE_AESCCM
    ExpectNotNull(wolfSSL_EVP_aes_256_ccm());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_aes_192_ccm(void)
{
    EXPECT_DECLS;
#ifdef HAVE_AESCCM
    ExpectNotNull(wolfSSL_EVP_aes_192_ccm());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_aes_128_ccm(void)
{
    EXPECT_DECLS;
#ifdef HAVE_AESCCM
    ExpectNotNull(wolfSSL_EVP_aes_128_ccm());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_ripemd160(void)
{
    EXPECT_DECLS;
#if !defined(NO_WOLFSSL_STUB)
    ExpectNull(wolfSSL_EVP_ripemd160());
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_get_digestbynid(void)
{
    EXPECT_DECLS;

#ifndef NO_MD5
    ExpectNotNull(wolfSSL_EVP_get_digestbynid(NID_md5));
#endif
#ifndef NO_SHA
    ExpectNotNull(wolfSSL_EVP_get_digestbynid(NID_sha1));
#endif
#ifndef NO_SHA256
    ExpectNotNull(wolfSSL_EVP_get_digestbynid(NID_sha256));
#endif
    ExpectNull(wolfSSL_EVP_get_digestbynid(0));

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_MD_nid(void)
{
    EXPECT_DECLS;

#ifndef NO_MD5
    ExpectIntEQ(EVP_MD_nid(EVP_md5()), NID_md5);
#endif
#ifndef NO_SHA
    ExpectIntEQ(EVP_MD_nid(EVP_sha1()), NID_sha1);
#endif
#ifndef NO_SHA256
    ExpectIntEQ(EVP_MD_nid(EVP_sha256()), NID_sha256);
#endif
    ExpectIntEQ(EVP_MD_nid(NULL), NID_undef);

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_get0_EC_KEY(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC)
    WOLFSSL_EVP_PKEY* pkey = NULL;

    ExpectNull(EVP_PKEY_get0_EC_KEY(NULL));

    ExpectNotNull(pkey = EVP_PKEY_new());
    ExpectNull(EVP_PKEY_get0_EC_KEY(pkey));
    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_X_STATE(void)
{
    EXPECT_DECLS;
#if !defined(NO_DES3) && !defined(NO_RC4)
    byte key[DES3_KEY_SIZE] = {0};
    byte iv[DES_IV_SIZE] = {0};
    EVP_CIPHER_CTX *ctx = NULL;
    const EVP_CIPHER *init = NULL;

    /* Bad test cases */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    ExpectNotNull(init = EVP_des_ede3_cbc());

    wolfSSL_EVP_CIPHER_CTX_init(ctx);
    ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);

    ExpectNull(wolfSSL_EVP_X_STATE(NULL));
    ExpectNull(wolfSSL_EVP_X_STATE(ctx));
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* Good test case */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    ExpectNotNull(init = wolfSSL_EVP_rc4());

    wolfSSL_EVP_CIPHER_CTX_init(ctx);
    ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);

    ExpectNotNull(wolfSSL_EVP_X_STATE(ctx));
    EVP_CIPHER_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_X_STATE_LEN(void)
{
    EXPECT_DECLS;
#if !defined(NO_DES3) && !defined(NO_RC4)
    byte key[DES3_KEY_SIZE] = {0};
    byte iv[DES_IV_SIZE] = {0};
    EVP_CIPHER_CTX *ctx = NULL;
    const EVP_CIPHER *init = NULL;

    /* Bad test cases */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    ExpectNotNull(init = EVP_des_ede3_cbc());

    wolfSSL_EVP_CIPHER_CTX_init(ctx);
    ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_EVP_X_STATE_LEN(NULL), 0);
    ExpectIntEQ(wolfSSL_EVP_X_STATE_LEN(ctx), 0);
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* Good test case */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    ExpectNotNull(init = wolfSSL_EVP_rc4());

    wolfSSL_EVP_CIPHER_CTX_init(ctx);
    ExpectIntEQ(EVP_CipherInit(ctx, init, key, iv, 1), WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_EVP_X_STATE_LEN(ctx), sizeof(Arc4));
    EVP_CIPHER_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_CIPHER_block_size(void)
{
    EXPECT_DECLS;
#if defined(HAVE_AES_CBC) || defined(HAVE_AESGCM) || \
    defined(WOLFSSL_AES_COUNTER) || defined(HAVE_AES_ECB) || \
    defined(WOLFSSL_AES_OFB) || !defined(NO_RC4) || \
    (defined(HAVE_CHACHA) && defined(HAVE_POLY1305))

#ifdef HAVE_AES_CBC
    #ifdef WOLFSSL_AES_128
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_128_cbc()), AES_BLOCK_SIZE);
    #endif
    #ifdef WOLFSSL_AES_192
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_192_cbc()), AES_BLOCK_SIZE);
    #endif
    #ifdef WOLFSSL_AES_256
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_256_cbc()), AES_BLOCK_SIZE);
    #endif
#endif

#ifdef HAVE_AESGCM
    #ifdef WOLFSSL_AES_128
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_128_gcm()), 1);
    #endif
    #ifdef WOLFSSL_AES_192
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_192_gcm()), 1);
    #endif
    #ifdef WOLFSSL_AES_256
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_256_gcm()), 1);
    #endif
#endif

#ifdef HAVE_AESCCM
    #ifdef WOLFSSL_AES_128
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_128_ccm()), 1);
    #endif
    #ifdef WOLFSSL_AES_192
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_192_ccm()), 1);
    #endif
    #ifdef WOLFSSL_AES_256
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_256_ccm()), 1);
    #endif
#endif

#ifdef WOLFSSL_AES_COUNTER
    #ifdef WOLFSSL_AES_128
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_128_ctr()), 1);
    #endif
    #ifdef WOLFSSL_AES_192
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_192_ctr()), 1);
    #endif
    #ifdef WOLFSSL_AES_256
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_256_ctr()), 1);
    #endif
#endif

#ifdef HAVE_AES_ECB
    #ifdef WOLFSSL_AES_128
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_128_ecb()), AES_BLOCK_SIZE);
    #endif
    #ifdef WOLFSSL_AES_192
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_192_ecb()), AES_BLOCK_SIZE);
    #endif
    #ifdef WOLFSSL_AES_256
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_256_ecb()), AES_BLOCK_SIZE);
    #endif
#endif

#ifdef WOLFSSL_AES_OFB
    #ifdef WOLFSSL_AES_128
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_128_ofb()), 1);
    #endif
    #ifdef WOLFSSL_AES_192
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_192_ofb()), 1);
    #endif
    #ifdef WOLFSSL_AES_256
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_aes_256_ofb()), 1);
    #endif
#endif

#ifndef NO_RC4
    ExpectIntEQ(EVP_CIPHER_block_size(wolfSSL_EVP_rc4()), 1);
#endif

#if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
    ExpectIntEQ(EVP_CIPHER_block_size(wolfSSL_EVP_chacha20_poly1305()), 1);
#endif
#endif

#ifdef WOLFSSL_SM4_ECB
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_sm4_ecb()), SM4_BLOCK_SIZE);
#endif
#ifdef WOLFSSL_SM4_CBC
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_sm4_cbc()), SM4_BLOCK_SIZE);
#endif
#ifdef WOLFSSL_SM4_CTR
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_sm4_ctr()), 1);
#endif
#ifdef WOLFSSL_SM4_GCM
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_sm4_gcm()), 1);
#endif
#ifdef WOLFSSL_SM4_CCM
    ExpectIntEQ(EVP_CIPHER_block_size(EVP_sm4_ccm()), 1);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_CIPHER_iv_length(void)
{
    EXPECT_DECLS;
    int nids[] = {
    #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)
    #ifdef WOLFSSL_AES_128
        NID_aes_128_cbc,
    #endif
    #ifdef WOLFSSL_AES_192
        NID_aes_192_cbc,
    #endif
    #ifdef WOLFSSL_AES_256
        NID_aes_256_cbc,
    #endif
    #endif /* HAVE_AES_CBC || WOLFSSL_AES_DIRECT */
    #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    #ifdef HAVE_AESGCM
        #ifdef WOLFSSL_AES_128
            NID_aes_128_gcm,
        #endif
        #ifdef WOLFSSL_AES_192
            NID_aes_192_gcm,
        #endif
        #ifdef WOLFSSL_AES_256
            NID_aes_256_gcm,
        #endif
    #endif /* HAVE_AESGCM */
    #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
    #ifdef WOLFSSL_AES_COUNTER
    #ifdef WOLFSSL_AES_128
         NID_aes_128_ctr,
    #endif
    #ifdef WOLFSSL_AES_192
        NID_aes_192_ctr,
    #endif
    #ifdef WOLFSSL_AES_256
        NID_aes_256_ctr,
    #endif
    #endif
    #ifndef NO_DES3
         NID_des_cbc,
         NID_des_ede3_cbc,
    #endif
    #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
         NID_chacha20_poly1305,
    #endif
    };
    int iv_lengths[] = {
    #if defined(HAVE_AES_CBC) || defined(WOLFSSL_AES_DIRECT)
    #ifdef WOLFSSL_AES_128
            AES_BLOCK_SIZE,
    #endif
    #ifdef WOLFSSL_AES_192
            AES_BLOCK_SIZE,
    #endif
    #ifdef WOLFSSL_AES_256
            AES_BLOCK_SIZE,
    #endif
    #endif /* HAVE_AES_CBC || WOLFSSL_AES_DIRECT */
    #if (!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    #ifdef HAVE_AESGCM
        #ifdef WOLFSSL_AES_128
            GCM_NONCE_MID_SZ,
        #endif
        #ifdef WOLFSSL_AES_192
            GCM_NONCE_MID_SZ,
        #endif
        #ifdef WOLFSSL_AES_256
            GCM_NONCE_MID_SZ,
        #endif
    #endif /* HAVE_AESGCM */
    #endif /* (HAVE_FIPS && !HAVE_SELFTEST) || HAVE_FIPS_VERSION > 2 */
    #ifdef WOLFSSL_AES_COUNTER
    #ifdef WOLFSSL_AES_128
            AES_BLOCK_SIZE,
    #endif
    #ifdef WOLFSSL_AES_192
            AES_BLOCK_SIZE,
    #endif
    #ifdef WOLFSSL_AES_256
            AES_BLOCK_SIZE,
    #endif
    #endif
    #ifndef NO_DES3
            DES_BLOCK_SIZE,
            DES_BLOCK_SIZE,
    #endif
    #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
            CHACHA20_POLY1305_AEAD_IV_SIZE,
    #endif
    };
    int i;
    int nidsLen = (sizeof(nids)/sizeof(int));

    for (i = 0; i < nidsLen; i++) {
        const EVP_CIPHER *c = EVP_get_cipherbynid(nids[i]);
        ExpectIntEQ(EVP_CIPHER_iv_length(c), iv_lengths[i]);
    }

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_SignInit_ex(void)
{
    EXPECT_DECLS;
    WOLFSSL_EVP_MD_CTX mdCtx;
    WOLFSSL_ENGINE*    e = 0;
    const EVP_MD*      md = EVP_sha256();

    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_SignInit_ex(&mdCtx, md, e), WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_DigestFinal_ex(void)
{
    EXPECT_DECLS;
#if !defined(NO_SHA256)
    WOLFSSL_EVP_MD_CTX mdCtx;
    unsigned int       s = 0;
    unsigned char      md[WC_SHA256_DIGEST_SIZE];
    unsigned char      md2[WC_SHA256_DIGEST_SIZE];

    /* Bad Case */
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \
    (HAVE_FIPS_VERSION > 2))
    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestFinal_ex(&mdCtx, md, &s), 0);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), 1);

#else
    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestFinal_ex(&mdCtx, md, &s), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), WOLFSSL_SUCCESS);

#endif

    /* Good Case */
    wolfSSL_EVP_MD_CTX_init(&mdCtx);
    ExpectIntEQ(wolfSSL_EVP_DigestInit(&mdCtx, EVP_sha256()), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_DigestFinal_ex(&mdCtx, md2, &s), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_MD_CTX_cleanup(&mdCtx), WOLFSSL_SUCCESS);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_QT_EVP_PKEY_CTX_free(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    EVP_PKEY*     pkey = NULL;
    EVP_PKEY_CTX* ctx = NULL;

    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));

#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
    /* void */
    EVP_PKEY_CTX_free(ctx);
#else
    /* int */
    ExpectIntEQ(EVP_PKEY_CTX_free(ctx), WOLFSSL_SUCCESS);
#endif

    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_param_check(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
#if !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA) && !defined(NO_FILESYSTEM)

    DH       *dh    = NULL;
    DH       *setDh = NULL;
    EVP_PKEY *pkey  = NULL;
    EVP_PKEY_CTX*   ctx = NULL;

    FILE* f = NULL;
    unsigned char buf[512];
    const unsigned char* pt = buf;
    const char* dh2048 = "./certs/dh2048.der";
    long len = 0;
    int code = -1;

    XMEMSET(buf, 0, sizeof(buf));

    ExpectTrue((f = XFOPEN(dh2048, "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    /* Load dh2048.der into DH with internal format */
    ExpectNotNull(setDh = d2i_DHparams(NULL, &pt, len));
    ExpectIntEQ(DH_check(setDh, &code), WOLFSSL_SUCCESS);
    ExpectIntEQ(code, 0);
    code = -1;

    pkey = wolfSSL_EVP_PKEY_new();
    /* Set DH into PKEY */
    ExpectIntEQ(EVP_PKEY_set1_DH(pkey, setDh), WOLFSSL_SUCCESS);
    /* create ctx from pkey */
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));
    ExpectIntEQ(EVP_PKEY_param_check(ctx), 1/* valid */);

    /* TODO: more invalid cases */
    ExpectIntEQ(EVP_PKEY_param_check(NULL), 0);

    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(pkey);
    DH_free(setDh);
    DH_free(dh);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_BytesToKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_AES) && defined(HAVE_AES_CBC)
    byte                key[AES_BLOCK_SIZE] = {0};
    byte                iv[AES_BLOCK_SIZE] = {0};
    int                 count = 0;
    const               EVP_MD* md = EVP_sha256();
    const EVP_CIPHER    *type;
    const unsigned char *salt = (unsigned char *)"salt1234";
    int                 sz = 5;
    const byte data[] = {
        0x48,0x65,0x6c,0x6c,0x6f,0x20,0x57,0x6f,
        0x72,0x6c,0x64
    };

    type = wolfSSL_EVP_get_cipherbynid(NID_aes_128_cbc);

    /* Bad cases */
    ExpectIntEQ(EVP_BytesToKey(NULL, md, salt, data, sz, count, key, iv),
                 0);
    ExpectIntEQ(EVP_BytesToKey(type, md, salt, NULL, sz, count, key, iv),
                16);
    md = "2";
    ExpectIntEQ(EVP_BytesToKey(type, md, salt, data, sz, count, key, iv),
                 WOLFSSL_FAILURE);

    /* Good case */
    md = EVP_sha256();
    ExpectIntEQ(EVP_BytesToKey(type, md, salt, data, sz, count, key, iv),
                 16);
#endif
    return EXPECT_RESULT();
}

static int test_evp_cipher_aes_gcm(void)
{
    EXPECT_DECLS;
#if defined(HAVE_AESGCM) && ((!defined(HAVE_FIPS) && \
    !defined(HAVE_SELFTEST)) || (defined(HAVE_FIPS_VERSION) && \
    (HAVE_FIPS_VERSION >= 2)))
    /*
     * This test checks data at various points in the encrypt/decrypt process
     * against known values produced using the same test with OpenSSL. This
     * interop testing is critical for verifying the correctness of our
     * EVP_Cipher implementation with AES-GCM. Specifically, this test exercises
     * a flow supported by OpenSSL that uses the control command
     * EVP_CTRL_GCM_IV_GEN to increment the IV between cipher operations without
     * the need to call EVP_CipherInit. OpenSSH uses this flow, for example. We
     * had a bug with OpenSSH where wolfSSL OpenSSH servers could only talk to
     * wolfSSL OpenSSH clients because there was a bug in this flow that
     * happened to "cancel out" if both sides of the connection had the bug.
     */
    enum {
        NUM_ENCRYPTIONS = 3,
        AAD_SIZE = 4
    };
    byte plainText1[] = {
        0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
        0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
        0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23
    };
    byte plainText2[] = {
        0x42, 0x49, 0x3b, 0x27, 0x03, 0x35, 0x59, 0x14, 0x41, 0x47, 0x37, 0x14,
        0x0e, 0x34, 0x0d, 0x28, 0x63, 0x09, 0x0a, 0x5b, 0x22, 0x57, 0x42, 0x22,
        0x0f, 0x5c, 0x1e, 0x53, 0x45, 0x15, 0x62, 0x08, 0x60, 0x43, 0x50, 0x2c
    };
    byte plainText3[] = {
        0x36, 0x0d, 0x2b, 0x09, 0x4a, 0x56, 0x3b, 0x4c, 0x21, 0x22, 0x58, 0x0e,
        0x5b, 0x57, 0x10
    };
    byte* plainTexts[NUM_ENCRYPTIONS] = {
        plainText1,
        plainText2,
        plainText3
    };
    const int plainTextSzs[NUM_ENCRYPTIONS] = {
        sizeof(plainText1),
        sizeof(plainText2),
        sizeof(plainText3)
    };
    byte aad1[AAD_SIZE] = {
        0x00, 0x00, 0x00, 0x01
    };
    byte aad2[AAD_SIZE] = {
        0x00, 0x00, 0x00, 0x10
    };
    byte aad3[AAD_SIZE] = {
        0x00, 0x00, 0x01, 0x00
    };
    byte* aads[NUM_ENCRYPTIONS] = {
        aad1,
        aad2,
        aad3
    };
    const byte iv[GCM_NONCE_MID_SZ] = {
        0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF
    };
    byte currentIv[GCM_NONCE_MID_SZ];
    const byte key[] = {
        0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b,
        0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27,
        0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f
    };
    const byte expIvs[NUM_ENCRYPTIONS][GCM_NONCE_MID_SZ] = {
        {
            0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE,
            0xEF
        },
        {
            0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE,
            0xF0
        },
        {
            0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE,
            0xF1
        }
    };
    const byte expTags[NUM_ENCRYPTIONS][AES_BLOCK_SIZE] = {
        {
            0x65, 0x4F, 0xF7, 0xA0, 0xBB, 0x7B, 0x90, 0xB7, 0x9C, 0xC8, 0x14,
            0x3D, 0x32, 0x18, 0x34, 0xA9
        },
        {
            0x50, 0x3A, 0x13, 0x8D, 0x91, 0x1D, 0xEC, 0xBB, 0xBA, 0x5B, 0x57,
            0xA2, 0xFD, 0x2D, 0x6B, 0x7F
        },
        {
            0x3B, 0xED, 0x18, 0x9C, 0xB3, 0xE3, 0x61, 0x1E, 0x11, 0xEB, 0x13,
            0x5B, 0xEC, 0x52, 0x49, 0x32,
        }
    };

    const byte expCipherText1[] = {
        0xCB, 0x93, 0x4F, 0xC8, 0x22, 0xE2, 0xC0, 0x35, 0xAA, 0x6B, 0x41, 0x15,
        0x17, 0x30, 0x2F, 0x97, 0x20, 0x74, 0x39, 0x28, 0xF8, 0xEB, 0xC5, 0x51,
        0x7B, 0xD9, 0x8A, 0x36, 0xB8, 0xDA, 0x24, 0x80, 0xE7, 0x9E, 0x09, 0xDE
    };
    const byte expCipherText2[] = {
        0xF9, 0x32, 0xE1, 0x87, 0x37, 0x0F, 0x04, 0xC1, 0xB5, 0x59, 0xF0, 0x45,
        0x3A, 0x0D, 0xA0, 0x26, 0xFF, 0xA6, 0x8D, 0x38, 0xFE, 0xB8, 0xE5, 0xC2,
        0x2A, 0x98, 0x4A, 0x54, 0x8F, 0x1F, 0xD6, 0x13, 0x03, 0xB2, 0x1B, 0xC0
    };
    const byte expCipherText3[] = {
        0xD0, 0x37, 0x59, 0x1C, 0x2F, 0x85, 0x39, 0x4D, 0xED, 0xC2, 0x32, 0x5B,
        0x80, 0x5E, 0x6B,
    };
    const byte* expCipherTexts[NUM_ENCRYPTIONS] = {
        expCipherText1,
        expCipherText2,
        expCipherText3
    };
    byte* cipherText = NULL;
    byte* calcPlainText = NULL;
    byte tag[AES_BLOCK_SIZE];
    EVP_CIPHER_CTX* encCtx = NULL;
    EVP_CIPHER_CTX* decCtx = NULL;
    int i, j, outl;

    /****************************************************/
    for (i = 0; i < 3; ++i) {
        ExpectNotNull(encCtx = EVP_CIPHER_CTX_new());
        ExpectNotNull(decCtx = EVP_CIPHER_CTX_new());

        /* First iteration, set key before IV. */
        if (i == 0) {
            ExpectIntEQ(EVP_CipherInit(encCtx, EVP_aes_256_gcm(), key, NULL, 1),
                        SSL_SUCCESS);

            /*
             * The call to EVP_CipherInit below (with NULL key) should clear the
             * authIvGenEnable flag set by EVP_CTRL_GCM_SET_IV_FIXED. As such, a
             * subsequent EVP_CTRL_GCM_IV_GEN should fail. This matches OpenSSL
             * behavior.
             */
            ExpectIntEQ(EVP_CIPHER_CTX_ctrl(encCtx, EVP_CTRL_GCM_SET_IV_FIXED, -1,
                    (void*)iv), SSL_SUCCESS);
            ExpectIntEQ(EVP_CipherInit(encCtx, NULL, NULL, iv, 1),
                        SSL_SUCCESS);
            ExpectIntEQ(EVP_CIPHER_CTX_ctrl(encCtx, EVP_CTRL_GCM_IV_GEN, -1,
                        currentIv), SSL_FAILURE);

            ExpectIntEQ(EVP_CipherInit(decCtx, EVP_aes_256_gcm(), key, NULL, 0),
                        SSL_SUCCESS);
            ExpectIntEQ(EVP_CipherInit(decCtx, NULL, NULL, iv, 0),
                        SSL_SUCCESS);
        }
        /* Second iteration, IV before key. */
        else {
            ExpectIntEQ(EVP_CipherInit(encCtx, EVP_aes_256_gcm(), NULL, iv, 1),
                        SSL_SUCCESS);
            ExpectIntEQ(EVP_CipherInit(encCtx, NULL, key, NULL, 1),
                        SSL_SUCCESS);
            ExpectIntEQ(EVP_CipherInit(decCtx, EVP_aes_256_gcm(), NULL, iv, 0),
                        SSL_SUCCESS);
            ExpectIntEQ(EVP_CipherInit(decCtx, NULL, key, NULL, 0),
                        SSL_SUCCESS);
        }

        /*
         * EVP_CTRL_GCM_IV_GEN should fail if EVP_CTRL_GCM_SET_IV_FIXED hasn't
         * been issued first.
         */
        ExpectIntEQ(EVP_CIPHER_CTX_ctrl(encCtx, EVP_CTRL_GCM_IV_GEN, -1,
                        currentIv), SSL_FAILURE);

        ExpectIntEQ(EVP_CIPHER_CTX_ctrl(encCtx, EVP_CTRL_GCM_SET_IV_FIXED, -1,
                    (void*)iv), SSL_SUCCESS);
        ExpectIntEQ(EVP_CIPHER_CTX_ctrl(decCtx, EVP_CTRL_GCM_SET_IV_FIXED, -1,
                    (void*)iv), SSL_SUCCESS);

        for (j = 0; j < NUM_ENCRYPTIONS; ++j) {
            /*************** Encrypt ***************/
            ExpectIntEQ(EVP_CIPHER_CTX_ctrl(encCtx, EVP_CTRL_GCM_IV_GEN, -1,
                        currentIv), SSL_SUCCESS);
            /* Check current IV against expected. */
            ExpectIntEQ(XMEMCMP(currentIv, expIvs[j], GCM_NONCE_MID_SZ), 0);

            /* Add AAD. */
            if (i == 2) {
                /* Test streaming API. */
                ExpectIntEQ(EVP_CipherUpdate(encCtx, NULL, &outl, aads[j],
                                             AAD_SIZE), SSL_SUCCESS);
            }
            else {
                ExpectIntEQ(EVP_Cipher(encCtx, NULL, aads[j], AAD_SIZE),
                                       AAD_SIZE);
            }

            ExpectNotNull(cipherText = (byte*)XMALLOC(plainTextSzs[j], NULL,
                          DYNAMIC_TYPE_TMP_BUFFER));

            /* Encrypt plaintext. */
            if (i == 2) {
                ExpectIntEQ(EVP_CipherUpdate(encCtx, cipherText, &outl,
                                             plainTexts[j], plainTextSzs[j]),
                            SSL_SUCCESS);
            }
            else {
                ExpectIntEQ(EVP_Cipher(encCtx, cipherText, plainTexts[j],
                            plainTextSzs[j]), plainTextSzs[j]);
            }

            if (i == 2) {
                ExpectIntEQ(EVP_CipherFinal(encCtx, cipherText, &outl),
                            SSL_SUCCESS);
            }
            else {
                /*
                 * Calling EVP_Cipher with NULL input and output for AES-GCM is
                 * akin to calling EVP_CipherFinal.
                 */
                ExpectIntGE(EVP_Cipher(encCtx, NULL, NULL, 0), 0);
            }

            /* Check ciphertext against expected. */
            ExpectIntEQ(XMEMCMP(cipherText, expCipherTexts[j], plainTextSzs[j]),
                        0);

            /* Get and check tag against expected. */
            ExpectIntEQ(EVP_CIPHER_CTX_ctrl(encCtx, EVP_CTRL_GCM_GET_TAG,
                        sizeof(tag), tag), SSL_SUCCESS);
            ExpectIntEQ(XMEMCMP(tag, expTags[j], sizeof(tag)), 0);

            /*************** Decrypt ***************/
            ExpectIntEQ(EVP_CIPHER_CTX_ctrl(decCtx, EVP_CTRL_GCM_IV_GEN, -1,
                        currentIv), SSL_SUCCESS);
            /* Check current IV against expected. */
            ExpectIntEQ(XMEMCMP(currentIv, expIvs[j], GCM_NONCE_MID_SZ), 0);

            /* Add AAD. */
            if (i == 2) {
                /* Test streaming API. */
                ExpectIntEQ(EVP_CipherUpdate(decCtx, NULL, &outl, aads[j],
                                             AAD_SIZE), SSL_SUCCESS);
            }
            else {
                ExpectIntEQ(EVP_Cipher(decCtx, NULL, aads[j], AAD_SIZE),
                            AAD_SIZE);
            }

            /* Set expected tag. */
            ExpectIntEQ(EVP_CIPHER_CTX_ctrl(decCtx, EVP_CTRL_GCM_SET_TAG,
                        sizeof(tag), tag), SSL_SUCCESS);

            /* Decrypt ciphertext. */
            ExpectNotNull(calcPlainText = (byte*)XMALLOC(plainTextSzs[j], NULL,
                          DYNAMIC_TYPE_TMP_BUFFER));
            if (i == 2) {
                ExpectIntEQ(EVP_CipherUpdate(decCtx, calcPlainText, &outl,
                                             cipherText, plainTextSzs[j]),
                            SSL_SUCCESS);
            }
            else {
                /* This first EVP_Cipher call will check the tag, too. */
                ExpectIntEQ(EVP_Cipher(decCtx, calcPlainText, cipherText,
                        plainTextSzs[j]), plainTextSzs[j]);
            }

            if (i == 2) {
                ExpectIntEQ(EVP_CipherFinal(decCtx, calcPlainText, &outl),
                            SSL_SUCCESS);
            }
            else {
                ExpectIntGE(EVP_Cipher(decCtx, NULL, NULL, 0), 0);
            }

            /* Check plaintext against expected. */
            ExpectIntEQ(XMEMCMP(calcPlainText, plainTexts[j], plainTextSzs[j]),
                        0);

            XFREE(cipherText, NULL, DYNAMIC_TYPE_TMP_BUFFER);
            cipherText = NULL;
            XFREE(calcPlainText, NULL, DYNAMIC_TYPE_TMP_BUFFER);
            calcPlainText = NULL;
        }

        EVP_CIPHER_CTX_free(encCtx);
        encCtx = NULL;
        EVP_CIPHER_CTX_free(decCtx);
        decCtx = NULL;
    }
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_OBJ_ln(void)
{
    EXPECT_DECLS;
    const int nid_set[] = {
            NID_commonName,
            NID_serialNumber,
            NID_countryName,
            NID_localityName,
            NID_stateOrProvinceName,
            NID_organizationName,
            NID_organizationalUnitName,
            NID_domainComponent,
            NID_businessCategory,
            NID_jurisdictionCountryName,
            NID_jurisdictionStateOrProvinceName,
            NID_emailAddress
    };
    const char* ln_set[] = {
            "commonName",
            "serialNumber",
            "countryName",
            "localityName",
            "stateOrProvinceName",
            "organizationName",
            "organizationalUnitName",
            "domainComponent",
            "businessCategory",
            "jurisdictionCountryName",
            "jurisdictionStateOrProvinceName",
            "emailAddress",
    };
    size_t i = 0, maxIdx = sizeof(ln_set)/sizeof(char*);

    ExpectIntEQ(OBJ_ln2nid(NULL), NID_undef);

#ifdef HAVE_ECC
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    {
        EC_builtin_curve r[27];
        size_t nCurves = sizeof(r) / sizeof(r[0]);
        nCurves = EC_get_builtin_curves(r, nCurves);

        for (i = 0; i < nCurves; i++) {
            /* skip ECC_CURVE_INVALID */
            if (r[i].nid != ECC_CURVE_INVALID) {
                ExpectIntEQ(OBJ_ln2nid(r[i].comment), r[i].nid);
                ExpectStrEQ(OBJ_nid2ln(r[i].nid), r[i].comment);
            }
        }
    }
#endif
#endif

    for (i = 0; i < maxIdx; i++) {
        ExpectIntEQ(OBJ_ln2nid(ln_set[i]), nid_set[i]);
        ExpectStrEQ(OBJ_nid2ln(nid_set[i]), ln_set[i]);
    }

    return EXPECT_RESULT();
}

static int test_wolfSSL_OBJ_sn(void)
{
    EXPECT_DECLS;
    int i = 0, maxIdx = 7;
    const int nid_set[] = {NID_commonName,NID_countryName,NID_localityName,
                           NID_stateOrProvinceName,NID_organizationName,
                           NID_organizationalUnitName,NID_emailAddress};
    const char* sn_open_set[] = {"CN","C","L","ST","O","OU","emailAddress"};
    const char* sn_wolf_set[] = {WOLFSSL_COMMON_NAME,WOLFSSL_COUNTRY_NAME,
                                WOLFSSL_LOCALITY_NAME, WOLFSSL_STATE_NAME,
                                WOLFSSL_ORG_NAME, WOLFSSL_ORGUNIT_NAME,
                                WOLFSSL_EMAIL_ADDR};

    ExpectIntEQ(wolfSSL_OBJ_sn2nid(NULL), NID_undef);
    for (i = 0; i < maxIdx; i++) {
        ExpectIntEQ(wolfSSL_OBJ_sn2nid(sn_wolf_set[i]), nid_set[i]);
        ExpectStrEQ(wolfSSL_OBJ_nid2sn(nid_set[i]), sn_open_set[i]);
    }

    return EXPECT_RESULT();
}

#if !defined(NO_BIO)
static unsigned long TXT_DB_hash(const WOLFSSL_STRING *s)
{
    return lh_strhash(s[3]);
}

static int TXT_DB_cmp(const WOLFSSL_STRING *a, const WOLFSSL_STRING *b)
{
    return XSTRCMP(a[3], b[3]);
}
#endif

static int test_wolfSSL_TXT_DB(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_BIO)
    BIO *bio = NULL;
    TXT_DB *db = NULL;
    const int columns = 6;
    const char *fields[6] = {
        "V",
        "320926161116Z",
        "",
        "12BD",
        "unknown",
        "/CN=rsa doe",
    };
    char** fields_copy = NULL;

    /* Test read */
    ExpectNotNull(bio = BIO_new(BIO_s_file()));
    ExpectIntGT(BIO_read_filename(bio, "./tests/TXT_DB.txt"), 0);
    ExpectNotNull(db = TXT_DB_read(bio, columns));
    ExpectNotNull(fields_copy = (char**)XMALLOC(sizeof(fields), NULL,
        DYNAMIC_TYPE_OPENSSL));
    if (fields_copy != NULL) {
        XMEMCPY(fields_copy, fields, sizeof(fields));
    }
    ExpectIntEQ(TXT_DB_insert(db, fields_copy), 1);
    if (EXPECT_FAIL()) {
        XFREE(fields_copy, NULL, DYNAMIC_TYPE_OPENSSL);
    }
    BIO_free(bio);
    bio = NULL;

    /* Test write */
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(TXT_DB_write(bio, db), 1484);
    BIO_free(bio);

    /* Test index */
    ExpectIntEQ(TXT_DB_create_index(db, 3, NULL, (wolf_sk_hash_cb)TXT_DB_hash,
        (wolf_lh_compare_cb)TXT_DB_cmp), 1);
    ExpectNotNull(TXT_DB_get_by_index(db, 3, (WOLFSSL_STRING*)fields));
    fields[3] = "12DA";
    ExpectNotNull(TXT_DB_get_by_index(db, 3, (WOLFSSL_STRING*)fields));
    fields[3] = "FFFF";
    ExpectNull(TXT_DB_get_by_index(db, 3, (WOLFSSL_STRING*)fields));
    fields[3] = "";
    ExpectNull(TXT_DB_get_by_index(db, 3, (WOLFSSL_STRING*)fields));

    TXT_DB_free(db);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_NCONF(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_BIO)
    const char* confFile = "./tests/NCONF_test.cnf";
    CONF* conf = NULL;
    long eline = 0;
    long num = 0;

    ExpectNotNull(conf = NCONF_new(NULL));

    ExpectIntEQ(NCONF_load(conf, confFile, &eline), 1);
    ExpectIntEQ(NCONF_get_number(conf, NULL, "port", &num), 1);
    ExpectIntEQ(num, 1234);
    ExpectIntEQ(NCONF_get_number(conf, "section2", "port", &num), 1);
    ExpectIntEQ(num, 4321);
    ExpectStrEQ(NCONF_get_string(conf, NULL, "dir"), "./test-dir");
    ExpectStrEQ(NCONF_get_string(conf, "section1", "file1_copy"),
        "./test-dir/file1");
    ExpectStrEQ(NCONF_get_string(conf, "section2", "file_list"),
        "./test-dir/file1:./test-dir/file2:./section1:file2");

    NCONF_free(conf);
#endif
    return EXPECT_RESULT();
}
#endif /* OPENSSL_ALL */

static int test_wolfSSL_X509V3_EXT_get(void) {
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_ALL) && !defined(NO_RSA)
    XFILE f = XBADFILE;
    int numOfExt =0;
    int extNid = 0;
    int i = 0;
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_EXTENSION* ext = NULL;
    const WOLFSSL_v3_ext_method* method = NULL;

    ExpectTrue((f = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);

    /* wolfSSL_X509V3_EXT_get() return struct and nid test */
    ExpectIntEQ((numOfExt = wolfSSL_X509_get_ext_count(x509)), 5);
    for (i = 0; i < numOfExt; i++) {
        ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, i));
        ExpectIntNE((extNid = ext->obj->nid), NID_undef);
        ExpectNotNull(method = wolfSSL_X509V3_EXT_get(ext));
        ExpectIntEQ(method->ext_nid, extNid);
    }

    /* wolfSSL_X509V3_EXT_get() NULL argument test */
    ExpectNull(method = wolfSSL_X509V3_EXT_get(NULL));

    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509V3_EXT_nconf(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_ALL
    const char *ext_names[] = {
        "subjectKeyIdentifier",
        "authorityKeyIdentifier",
        "subjectAltName",
        "keyUsage",
        "extendedKeyUsage",
    };
    size_t ext_names_count = sizeof(ext_names)/sizeof(*ext_names);
    int ext_nids[] = {
        NID_subject_key_identifier,
        NID_authority_key_identifier,
        NID_subject_alt_name,
        NID_key_usage,
        NID_ext_key_usage,
    };
    size_t ext_nids_count = sizeof(ext_nids)/sizeof(*ext_nids);
    const char *ext_values[] = {
        "hash",
        "hash",
        "DNS:example.com, IP:127.0.0.1",
        "digitalSignature,nonRepudiation,keyEncipherment,dataEncipherment,"
            "keyAgreement,keyCertSign,cRLSign,encipherOnly,decipherOnly",
        "serverAuth,clientAuth,codeSigning,emailProtection,timeStamping,"
            "OCSPSigning",
    };
    size_t i;
    X509_EXTENSION* ext = NULL;
    X509* x509 = NULL;
    unsigned int keyUsageFlags;
    unsigned int extKeyUsageFlags;

    ExpectNotNull(x509 = X509_new());

    /* keyUsage / extKeyUsage should match string above */
    keyUsageFlags = KU_DIGITAL_SIGNATURE
                  | KU_NON_REPUDIATION
                  | KU_KEY_ENCIPHERMENT
                  | KU_DATA_ENCIPHERMENT
                  | KU_KEY_AGREEMENT
                  | KU_KEY_CERT_SIGN
                  | KU_CRL_SIGN
                  | KU_ENCIPHER_ONLY
                  | KU_DECIPHER_ONLY;
    extKeyUsageFlags = XKU_SSL_CLIENT
                     | XKU_SSL_SERVER
                     | XKU_CODE_SIGN
                     | XKU_SMIME
                     | XKU_TIMESTAMP
                     | XKU_OCSP_SIGN;

    for (i = 0; i < ext_names_count; i++) {
        ExpectNotNull(ext = X509V3_EXT_nconf(NULL, NULL, ext_names[i],
            ext_values[i]));
        X509_EXTENSION_free(ext);
        ext = NULL;
    }

    for (i = 0; i < ext_nids_count; i++) {
        ExpectNotNull(ext = X509V3_EXT_nconf_nid(NULL, NULL, ext_nids[i],
            ext_values[i]));
        X509_EXTENSION_free(ext);
        ext = NULL;
    }

    /* Test adding extension to X509 */
    for (i = 0; i < ext_nids_count; i++) {
        ExpectNotNull(ext = X509V3_EXT_nconf(NULL, NULL, ext_names[i],
            ext_values[i]));
        ExpectIntEQ(X509_add_ext(x509, ext, -1), WOLFSSL_SUCCESS);

        if (ext_nids[i] == NID_key_usage) {
            ExpectIntEQ(X509_get_key_usage(x509), keyUsageFlags);
        }
        else if (ext_nids[i] == NID_ext_key_usage) {
            ExpectIntEQ(X509_get_extended_key_usage(x509), extKeyUsageFlags);
        }
        X509_EXTENSION_free(ext);
        ext = NULL;
    }
    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509V3_EXT(void) {
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_ALL) && !defined(NO_RSA)
    XFILE f = XBADFILE;
    int numOfExt = 0, nid = 0, i = 0, expected, actual = 0;
    char* str = NULL;
    unsigned char* data = NULL;
    const WOLFSSL_v3_ext_method* method = NULL;
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_EXTENSION* ext = NULL;
    WOLFSSL_X509_EXTENSION* ext2 = NULL;
    WOLFSSL_ASN1_OBJECT *obj = NULL;
    WOLFSSL_ASN1_OBJECT *adObj = NULL;
    WOLFSSL_ASN1_STRING* asn1str = NULL;
    WOLFSSL_AUTHORITY_KEYID* aKeyId = NULL;
    WOLFSSL_AUTHORITY_INFO_ACCESS* aia = NULL;
    WOLFSSL_BASIC_CONSTRAINTS* bc = NULL;
    WOLFSSL_ACCESS_DESCRIPTION* ad = NULL;
    WOLFSSL_GENERAL_NAME* gn = NULL;

    /* Check NULL argument */
    ExpectNull(wolfSSL_X509V3_EXT_d2i(NULL));

    /* Using OCSP cert with X509V3 extensions */
    ExpectTrue((f = XFOPEN("./certs/ocsp/root-ca-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectIntEQ((numOfExt = wolfSSL_X509_get_ext_count(x509)), 5);

    /* Basic Constraints */
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, i));
    ExpectNotNull(obj = wolfSSL_X509_EXTENSION_get_object(ext));
    ExpectIntEQ((nid = wolfSSL_OBJ_obj2nid(obj)), NID_basic_constraints);
    ExpectNotNull(bc = (WOLFSSL_BASIC_CONSTRAINTS*)wolfSSL_X509V3_EXT_d2i(ext));

    ExpectIntEQ(bc->ca, 1);
    ExpectNull(bc->pathlen);
    wolfSSL_BASIC_CONSTRAINTS_free(bc);
    bc = NULL;
    i++;

    /* Subject Key Identifier */
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, i));
    ExpectNotNull(obj = wolfSSL_X509_EXTENSION_get_object(ext));
    ExpectIntEQ((nid = wolfSSL_OBJ_obj2nid(obj)), NID_subject_key_identifier);

    ExpectNotNull(asn1str = (WOLFSSL_ASN1_STRING*)wolfSSL_X509V3_EXT_d2i(ext));
    ExpectNotNull(ext2 = wolfSSL_X509V3_EXT_i2d(NID_subject_key_identifier, 0,
        asn1str));
    X509_EXTENSION_free(ext2);
    ext2 = NULL;
    ExpectNotNull(method = wolfSSL_X509V3_EXT_get(ext));
    ExpectNotNull(method->i2s);
    ExpectNotNull(str = method->i2s((WOLFSSL_v3_ext_method*)method, asn1str));
    wolfSSL_ASN1_STRING_free(asn1str);
    asn1str = NULL;
    if (str != NULL) {
        actual = strcmp(str,
            "73:B0:1C:A4:2F:82:CB:CF:47:A5:38:D7:B0:04:82:3A:7E:72:15:21");
    }
    ExpectIntEQ(actual, 0);
    XFREE(str, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    str = NULL;
    i++;

    /* Authority Key Identifier */
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, i));
    ExpectNotNull(obj = wolfSSL_X509_EXTENSION_get_object(ext));
    ExpectIntEQ((nid = wolfSSL_OBJ_obj2nid(obj)), NID_authority_key_identifier);

    ExpectNotNull(aKeyId = (WOLFSSL_AUTHORITY_KEYID*)wolfSSL_X509V3_EXT_d2i(
        ext));
    ExpectNotNull(method = wolfSSL_X509V3_EXT_get(ext));
    ExpectNotNull(asn1str = aKeyId->keyid);
    ExpectNotNull(str = wolfSSL_i2s_ASN1_STRING((WOLFSSL_v3_ext_method*)method,
        asn1str));
    asn1str = NULL;
    if (str != NULL) {
        actual = strcmp(str,
            "73:B0:1C:A4:2F:82:CB:CF:47:A5:38:D7:B0:04:82:3A:7E:72:15:21");
    }
    ExpectIntEQ(actual, 0);
    XFREE(str, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    str = NULL;
    wolfSSL_AUTHORITY_KEYID_free(aKeyId);
    aKeyId = NULL;
    i++;

    /* Key Usage */
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, i));
    ExpectNotNull(obj = wolfSSL_X509_EXTENSION_get_object(ext));
    ExpectIntEQ((nid = wolfSSL_OBJ_obj2nid(obj)), NID_key_usage);

    ExpectNotNull(asn1str = (WOLFSSL_ASN1_STRING*)wolfSSL_X509V3_EXT_d2i(ext));
    #if defined(WOLFSSL_QT)
    ExpectNotNull(data = (unsigned char*)ASN1_STRING_get0_data(asn1str));
    #else
    ExpectNotNull(data = wolfSSL_ASN1_STRING_data(asn1str));
    #endif
    expected = KEYUSE_KEY_CERT_SIGN | KEYUSE_CRL_SIGN;
    if (data != NULL) {
    #ifdef BIG_ENDIAN_ORDER
        actual = data[1];
    #else
        actual = data[0];
    #endif
    }
    ExpectIntEQ(actual, expected);
    wolfSSL_ASN1_STRING_free(asn1str);
    asn1str = NULL;
#if 1
    i++;

    /* Authority Info Access */
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, i));
    ExpectNotNull(obj = wolfSSL_X509_EXTENSION_get_object(ext));
    ExpectIntEQ((nid = wolfSSL_OBJ_obj2nid(obj)), NID_info_access);
    ExpectNotNull(aia = (WOLFSSL_AUTHORITY_INFO_ACCESS*)wolfSSL_X509V3_EXT_d2i(
        ext));
#if defined(WOLFSSL_QT)
    ExpectIntEQ(OPENSSL_sk_num(aia), 1); /* Only one URI entry for this cert */
#else
    ExpectIntEQ(wolfSSL_sk_num(aia), 1); /* Only one URI entry for this cert */
#endif
    /* URI entry is an ACCESS_DESCRIPTION type */
#if defined(WOLFSSL_QT)
    ExpectNotNull(ad = (WOLFSSL_ACCESS_DESCRIPTION*)wolfSSL_sk_value(aia, 0));
#else
    ExpectNotNull(ad = (WOLFSSL_ACCESS_DESCRIPTION*)OPENSSL_sk_value(aia, 0));
#endif
    ExpectNotNull(adObj = ad->method);
    /* Make sure nid is OCSP */
    ExpectIntEQ(wolfSSL_OBJ_obj2nid(adObj), NID_ad_OCSP);

    /* GENERAL_NAME stores URI as an ASN1_STRING */
    ExpectNotNull(gn = ad->location);
    ExpectIntEQ(gn->type, GEN_URI); /* Type should always be GEN_URI */
    ExpectNotNull(asn1str = gn->d.uniformResourceIdentifier);
    ExpectIntEQ(wolfSSL_ASN1_STRING_length(asn1str), 22);
#if defined(WOLFSSL_QT)
    ExpectNotNull(str = (char*)ASN1_STRING_get0_data(asn1str));
#else
    ExpectNotNull(str = (char*)wolfSSL_ASN1_STRING_data(asn1str));
#endif
    if (str != NULL) {
         actual = strcmp(str, "http://127.0.0.1:22220");
    }
    ExpectIntEQ(actual, 0);

    wolfSSL_sk_ACCESS_DESCRIPTION_pop_free(aia, NULL);
    aia = NULL;
#else
    (void) aia; (void) ad; (void) adObj; (void) gn;
#endif
    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_get_extension_flags(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA)
    XFILE f = XBADFILE;
    X509* x509 = NULL;
    unsigned int extFlags;
    unsigned int keyUsageFlags;
    unsigned int extKeyUsageFlags;

    /* client-int-cert.pem has the following extension flags. */
    extFlags = EXFLAG_KUSAGE | EXFLAG_XKUSAGE;
    /* and the following key usage flags. */
    keyUsageFlags = KU_DIGITAL_SIGNATURE
                  | KU_NON_REPUDIATION
                  | KU_KEY_ENCIPHERMENT;
    /* and the following extended key usage flags. */
    extKeyUsageFlags = XKU_SSL_CLIENT | XKU_SMIME;

    ExpectTrue((f = XFOPEN("./certs/intermediate/client-int-cert.pem", "rb")) !=
        XBADFILE);
    ExpectNotNull(x509 = PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }
    ExpectIntEQ(X509_get_extension_flags(x509), extFlags);
    ExpectIntEQ(X509_get_key_usage(x509), keyUsageFlags);
    ExpectIntEQ(X509_get_extended_key_usage(x509), extKeyUsageFlags);
    X509_free(x509);
    x509 = NULL;

    /* client-cert-ext.pem has the following extension flags. */
    extFlags = EXFLAG_KUSAGE;
    /* and the following key usage flags. */
    keyUsageFlags = KU_DIGITAL_SIGNATURE
                  | KU_KEY_CERT_SIGN
                  | KU_CRL_SIGN;

    ExpectTrue((f = fopen("./certs/client-cert-ext.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);
    ExpectIntEQ(X509_get_extension_flags(x509), extFlags);
    ExpectIntEQ(X509_get_key_usage(x509), keyUsageFlags);
    X509_free(x509);
#endif /* OPENSSL_ALL */
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_get_ext(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_ALL) && !defined(NO_RSA)
    int ret = 0;
    XFILE f = XBADFILE;
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_EXTENSION* foundExtension;

    ExpectTrue((f = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);
    ExpectIntEQ((ret = wolfSSL_X509_get_ext_count(x509)), 5);

    /* wolfSSL_X509_get_ext() valid input */
    ExpectNotNull(foundExtension = wolfSSL_X509_get_ext(x509, 0));

    /* wolfSSL_X509_get_ext() valid x509, idx out of bounds */
    ExpectNull(foundExtension = wolfSSL_X509_get_ext(x509, -1));
    ExpectNull(foundExtension = wolfSSL_X509_get_ext(x509, 100));

    /* wolfSSL_X509_get_ext() NULL x509, idx out of bounds */
    ExpectNull(foundExtension = wolfSSL_X509_get_ext(NULL, -1));
    ExpectNull(foundExtension = wolfSSL_X509_get_ext(NULL, 100));

    /* wolfSSL_X509_get_ext() NULL x509, valid idx */
    ExpectNull(foundExtension = wolfSSL_X509_get_ext(NULL, 0));

    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_get_ext_by_NID(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA)
    int rc;
    XFILE f = XBADFILE;
    WOLFSSL_X509* x509 = NULL;
    ASN1_OBJECT* obj = NULL;

    ExpectTrue((f = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectIntGE(rc = wolfSSL_X509_get_ext_by_NID(x509, NID_basic_constraints,
        -1), 0);

    /* Start search from last location (should fail) */
    ExpectIntGE(rc = wolfSSL_X509_get_ext_by_NID(x509, NID_basic_constraints,
        rc), -1);

    ExpectIntGE(rc = wolfSSL_X509_get_ext_by_NID(x509, NID_basic_constraints,
        -2), -1);

    ExpectIntEQ(rc = wolfSSL_X509_get_ext_by_NID(NULL, NID_basic_constraints,
        -1), -1);

    ExpectIntEQ(rc = wolfSSL_X509_get_ext_by_NID(x509, NID_undef, -1), -1);

    /* NID_ext_key_usage, check also its nid and oid */
    ExpectIntGT(rc = wolfSSL_X509_get_ext_by_NID(x509, NID_ext_key_usage, -1),
        -1);
    ExpectNotNull(obj = wolfSSL_X509_EXTENSION_get_object(wolfSSL_X509_get_ext(
        x509, rc)));
    ExpectIntEQ(obj->nid, NID_ext_key_usage);
    ExpectIntEQ(obj->type, EXT_KEY_USAGE_OID);

    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_get_ext_subj_alt_name(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA)
    int rc;
    XFILE f = XBADFILE;
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_EXTENSION* ext;
    WOLFSSL_ASN1_STRING* sanString;
    byte* sanDer;

    const byte expectedDer[] = {
        0x30, 0x13, 0x82, 0x0b, 0x65, 0x78, 0x61, 0x6d, 0x70, 0x6c, 0x65, 0x2e,
        0x63, 0x6f, 0x6d, 0x87, 0x04, 0x7f, 0x00, 0x00, 0x01};

    ExpectTrue((f = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = PEM_read_X509(f, NULL, NULL, NULL));
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectIntNE(rc = X509_get_ext_by_NID(x509, NID_subject_alt_name, -1), -1);
    ExpectNotNull(ext = X509_get_ext(x509, rc));
    ExpectNotNull(sanString = X509_EXTENSION_get_data(ext));
    ExpectIntEQ(ASN1_STRING_length(sanString), sizeof(expectedDer));
    ExpectNotNull(sanDer = ASN1_STRING_data(sanString));
    ExpectIntEQ(XMEMCMP(sanDer, expectedDer, sizeof(expectedDer)), 0);

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_EXTENSION_new(void)
{
    EXPECT_DECLS;
#if defined (OPENSSL_ALL)
    WOLFSSL_X509_EXTENSION* ext = NULL;

    ExpectNotNull(ext = wolfSSL_X509_EXTENSION_new());
    ExpectNotNull(ext->obj = wolfSSL_ASN1_OBJECT_new());

    wolfSSL_X509_EXTENSION_free(ext);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_EXTENSION_get_object(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_ALL) && !defined(NO_RSA)
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_EXTENSION* ext = NULL;
    WOLFSSL_ASN1_OBJECT* o = NULL;
    XFILE file = XBADFILE;

    ExpectTrue((file = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(file, NULL, NULL, NULL));
    if (file != XBADFILE)
        XFCLOSE(file);

    /* wolfSSL_X509_EXTENSION_get_object() testing ext idx 0 */
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, 0));
    ExpectNull(wolfSSL_X509_EXTENSION_get_object(NULL));
    ExpectNotNull(o = wolfSSL_X509_EXTENSION_get_object(ext));
    ExpectIntEQ(o->nid, 128);

    /* wolfSSL_X509_EXTENSION_get_object() NULL argument */
    ExpectNull(o = wolfSSL_X509_EXTENSION_get_object(NULL));

    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_EXTENSION_get_data(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_ALL) && !defined(NO_RSA)
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_EXTENSION* ext;
    WOLFSSL_ASN1_STRING* str;
    XFILE file = XBADFILE;

    ExpectTrue((file = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(file, NULL, NULL, NULL));
    if (file != XBADFILE)
        XFCLOSE(file);
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, 0));

    ExpectNull(str = wolfSSL_X509_EXTENSION_get_data(NULL));
    ExpectNotNull(str = wolfSSL_X509_EXTENSION_get_data(ext));

    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_EXTENSION_get_critical(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_ALL) && !defined(NO_RSA)
    WOLFSSL_X509* x509 = NULL;
    WOLFSSL_X509_EXTENSION* ext;
    XFILE file = XBADFILE;
    int crit;

    ExpectTrue((file = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectNotNull(x509 = wolfSSL_PEM_read_X509(file, NULL, NULL, NULL));
    if (file != XBADFILE)
        XFCLOSE(file);
    ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, 0));

    ExpectIntEQ(crit = wolfSSL_X509_EXTENSION_get_critical(NULL), BAD_FUNC_ARG);
    ExpectIntEQ(crit = wolfSSL_X509_EXTENSION_get_critical(ext), 0);

    wolfSSL_X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509V3_EXT_print(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_ALL) && !defined(NO_BIO) && \
    !defined(NO_RSA)

    {
        XFILE f = XBADFILE;
        WOLFSSL_X509* x509 = NULL;
        X509_EXTENSION * ext = NULL;
        int loc;
        BIO *bio = NULL;

        ExpectTrue((f = XFOPEN(svrCertFile, "rb")) != XBADFILE);
        ExpectNotNull(x509 = wolfSSL_PEM_read_X509(f, NULL, NULL, NULL));
        if (f != XBADFILE)
            fclose(f);

        ExpectNotNull(bio = wolfSSL_BIO_new(BIO_s_mem()));

        ExpectIntGT(loc = wolfSSL_X509_get_ext_by_NID(x509,
            NID_basic_constraints, -1), -1);
        ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, loc));
        ExpectIntEQ(wolfSSL_X509V3_EXT_print(bio, ext, 0, 0), WOLFSSL_SUCCESS);

        ExpectIntGT(loc = wolfSSL_X509_get_ext_by_NID(x509,
            NID_subject_key_identifier, -1), -1);
        ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, loc));
        ExpectIntEQ(wolfSSL_X509V3_EXT_print(bio, ext, 0, 0), WOLFSSL_SUCCESS);

        ExpectIntGT(loc = wolfSSL_X509_get_ext_by_NID(x509,
            NID_authority_key_identifier, -1), -1);
        ExpectNotNull(ext = wolfSSL_X509_get_ext(x509, loc));
        ExpectIntEQ(wolfSSL_X509V3_EXT_print(bio, ext, 0, 0), WOLFSSL_SUCCESS);

        wolfSSL_BIO_free(bio);
        wolfSSL_X509_free(x509);
    }

    {
        X509 *x509 = NULL;
        BIO *bio = NULL;
        X509_EXTENSION *ext;
        unsigned int i;
        unsigned int idx;
        /* Some NIDs to test with */
        int nids[] = {
                /* NID_key_usage, currently X509_get_ext returns this as a bit
                 * string, which messes up X509V3_EXT_print */
                /* NID_ext_key_usage, */
                NID_subject_alt_name,
        };
        int* n;

        ExpectNotNull(bio = BIO_new_fp(stderr, BIO_NOCLOSE));

        ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFileExt,
            WOLFSSL_FILETYPE_PEM));

        ExpectIntGT(fprintf(stderr, "\nPrinting extension values:\n"), 0);

        for (i = 0, n = nids; i<(sizeof(nids)/sizeof(int)); i++, n++) {
            /* X509_get_ext_by_NID should return 3 for now. If that changes then
             * update the index */
            ExpectIntEQ((idx = X509_get_ext_by_NID(x509, *n, -1)), 3);
            ExpectNotNull(ext = X509_get_ext(x509, idx));
            ExpectIntEQ(X509V3_EXT_print(bio, ext, 0, 0), 1);
            ExpectIntGT(fprintf(stderr, "\n"), 0);
        }

        BIO_free(bio);
        X509_free(x509);
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_cmp(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_RSA)
    XFILE file1 = XBADFILE;
    XFILE file2 = XBADFILE;
    WOLFSSL_X509* cert1 = NULL;
    WOLFSSL_X509* cert2 = NULL;

    ExpectTrue((file1 = XFOPEN("./certs/server-cert.pem", "rb")) != XBADFILE);
    ExpectTrue((file2 = XFOPEN("./certs/3072/client-cert.pem", "rb")) !=
        XBADFILE);

    ExpectNotNull(cert1 = wolfSSL_PEM_read_X509(file1, NULL, NULL, NULL));
    ExpectNotNull(cert2 = wolfSSL_PEM_read_X509(file2, NULL, NULL, NULL));
    if (file1 != XBADFILE)
        fclose(file1);
    if (file2 != XBADFILE)
        fclose(file2);

    /* wolfSSL_X509_cmp() testing matching certs */
    ExpectIntEQ(0, wolfSSL_X509_cmp(cert1, cert1));

    /* wolfSSL_X509_cmp() testing mismatched certs */
    ExpectIntEQ(-1, wolfSSL_X509_cmp(cert1, cert2));

    /* wolfSSL_X509_cmp() testing NULL, valid args */
    ExpectIntEQ(BAD_FUNC_ARG, wolfSSL_X509_cmp(NULL, cert2));

    /* wolfSSL_X509_cmp() testing valid, NULL args */
    ExpectIntEQ(BAD_FUNC_ARG, wolfSSL_X509_cmp(cert1, NULL));

    /* wolfSSL_X509_cmp() testing NULL, NULL args */
    ExpectIntEQ(BAD_FUNC_ARG, wolfSSL_X509_cmp(NULL, NULL));

    wolfSSL_X509_free(cert1);
    wolfSSL_X509_free(cert2);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_up_ref(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL)
    EVP_PKEY* pkey;

    pkey = EVP_PKEY_new();
    ExpectNotNull(pkey);
    ExpectIntEQ(EVP_PKEY_up_ref(NULL), 0);
    ExpectIntEQ(EVP_PKEY_up_ref(pkey), 1);
    EVP_PKEY_free(pkey);
    ExpectIntEQ(EVP_PKEY_up_ref(pkey), 1);
    EVP_PKEY_free(pkey);
    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_d2i_and_i2d_PublicKey(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA)
    EVP_PKEY* pkey = NULL;
    const unsigned char* p;
    unsigned char *der = NULL;
    unsigned char *tmp = NULL;
    int derLen;

    p = client_keypub_der_2048;
    /* Check that key can be successfully decoded. */
    ExpectNotNull(pkey = wolfSSL_d2i_PublicKey(EVP_PKEY_RSA, NULL, &p,
        sizeof_client_keypub_der_2048));
    /* Check that key can be successfully encoded. */
    ExpectIntGE((derLen = wolfSSL_i2d_PublicKey(pkey, &der)), 0);
    /* Ensure that the encoded version matches the original. */
    ExpectIntEQ(derLen, sizeof_client_keypub_der_2048);
    ExpectIntEQ(XMEMCMP(der, client_keypub_der_2048, derLen), 0);

    /* Do same test except with pre-allocated buffer to ensure the der pointer
     * is advanced. */
    tmp = der;
    ExpectIntGE((derLen = wolfSSL_i2d_PublicKey(pkey, &tmp)), 0);
    ExpectIntEQ(derLen, sizeof_client_keypub_der_2048);
    ExpectIntEQ(XMEMCMP(der, client_keypub_der_2048, derLen), 0);
    ExpectTrue(der + derLen == tmp);

    XFREE(der, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
    EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_d2i_and_i2d_PublicKey_ecc(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && !defined(NO_CERTS) && \
    !defined(NO_ASN) && !defined(NO_PWDBASED)
    EVP_PKEY* pkey = NULL;
    const unsigned char* p;
    unsigned char *der = NULL;
    unsigned char *tmp = NULL;
    int derLen;
    unsigned char pub_buf[65];
    const int pub_len = 65;
    BN_CTX* ctx;
    EC_GROUP* curve = NULL;
    EC_KEY* ephemeral_key = NULL;
    const EC_POINT* h;

    /* Generate an x963 key pair and get public part into pub_buf */
    ExpectNotNull(ctx = BN_CTX_new());
    ExpectNotNull(curve = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectNotNull(ephemeral_key = EC_KEY_new_by_curve_name(
        NID_X9_62_prime256v1));
    ExpectIntEQ(EC_KEY_generate_key(ephemeral_key), 1);
    ExpectNotNull(h = EC_KEY_get0_public_key(ephemeral_key));
    ExpectIntEQ(pub_len, EC_POINT_point2oct(curve, h,
        POINT_CONVERSION_UNCOMPRESSED, pub_buf, pub_len, ctx));
    /* Prepare the EVP_PKEY */
    ExpectNotNull(pkey = EVP_PKEY_new());

    p = pub_buf;
    /* Check that key can be successfully decoded. */
    ExpectNotNull(wolfSSL_d2i_PublicKey(EVP_PKEY_EC, &pkey, &p,
        pub_len));

    /* Check that key can be successfully encoded. */
    ExpectIntGE((derLen = wolfSSL_i2d_PublicKey(pkey, &der)), 0);
    /* Ensure that the encoded version matches the original. */
    ExpectIntEQ(derLen, pub_len);
    ExpectIntEQ(XMEMCMP(der, pub_buf, derLen), 0);

    /* Do same test except with pre-allocated buffer to ensure the der pointer
     * is advanced. */
    tmp = der;
    ExpectIntGE((derLen = wolfSSL_i2d_PublicKey(pkey, &tmp)), 0);
    ExpectIntEQ(derLen, pub_len);
    ExpectIntEQ(XMEMCMP(der, pub_buf, derLen), 0);
    ExpectTrue(der + derLen == tmp);

    XFREE(der, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
    EVP_PKEY_free(pkey);
    EC_KEY_free(ephemeral_key);
    EC_GROUP_free(curve);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_d2i_and_i2d_DSAparams(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DSA)
    DSA* dsa = NULL;
    byte derIn[] = {
        0x30, 0x82, 0x01, 0x1f, 0x02, 0x81, 0x81, 0x00,
        0xcd, 0xde, 0x25, 0x68, 0x80, 0x53, 0x0d, 0xe5,
        0x77, 0xd6, 0xd2, 0x90, 0x39, 0x3f, 0x90, 0xa2,
        0x3f, 0x33, 0x94, 0x6e, 0xe8, 0x4f, 0x2b, 0x63,
        0xab, 0x30, 0xab, 0x15, 0xba, 0x11, 0xea, 0x8a,
        0x5d, 0x8d, 0xcc, 0xb8, 0xd4, 0xa1, 0xd5, 0xc1,
        0x47, 0x9d, 0x5a, 0x73, 0x6a, 0x62, 0x49, 0xd1,
        0x06, 0x07, 0x67, 0xf6, 0x2f, 0xa3, 0x39, 0xbd,
        0x4e, 0x0d, 0xb4, 0xd3, 0x22, 0x23, 0x84, 0xec,
        0x93, 0x26, 0x5a, 0x49, 0xee, 0x7c, 0x89, 0x48,
        0x66, 0x4d, 0xe8, 0xe8, 0xd8, 0x50, 0xfb, 0xa5,
        0x71, 0x9f, 0x22, 0x18, 0xe5, 0xe6, 0x0b, 0x46,
        0x87, 0x66, 0xee, 0x52, 0x8f, 0x46, 0x4f, 0xb5,
        0x03, 0xce, 0xed, 0xe3, 0xbe, 0xe5, 0xb5, 0x81,
        0xd2, 0x59, 0xe9, 0xc0, 0xad, 0x4d, 0xd0, 0x4d,
        0x26, 0xf7, 0xba, 0x50, 0xe8, 0xc9, 0x8f, 0xfe,
        0x24, 0x19, 0x3d, 0x2e, 0xa7, 0x52, 0x3c, 0x6d,
        0x02, 0x15, 0x00, 0xfb, 0x47, 0xfb, 0xec, 0x81,
        0x20, 0xc8, 0x1c, 0xe9, 0x4a, 0xba, 0x04, 0x6f,
        0x19, 0x9b, 0x94, 0xee, 0x82, 0x67, 0xd3, 0x02,
        0x81, 0x81, 0x00, 0x9b, 0x95, 0xbb, 0x85, 0xc5,
        0x58, 0x4a, 0x32, 0x9c, 0xaa, 0x44, 0x85, 0xd6,
        0x68, 0xdc, 0x3e, 0x14, 0xf4, 0xce, 0x6d, 0xa3,
        0x49, 0x38, 0xea, 0xd6, 0x61, 0x48, 0x92, 0x5a,
        0x40, 0x95, 0x49, 0x38, 0xaa, 0xe1, 0x39, 0x29,
        0x68, 0x58, 0x47, 0x8a, 0x4b, 0x01, 0xe1, 0x2e,
        0x8e, 0x6c, 0x63, 0x6f, 0x40, 0xca, 0x50, 0x3f,
        0x8c, 0x0b, 0x99, 0xe4, 0x72, 0x42, 0xb8, 0xb1,
        0xc2, 0x26, 0x48, 0xf1, 0x9c, 0x83, 0xc6, 0x37,
        0x2e, 0x5a, 0xae, 0x11, 0x09, 0xd9, 0xf3, 0xad,
        0x1f, 0x6f, 0xad, 0xad, 0x50, 0xe3, 0x78, 0x32,
        0xe6, 0xde, 0x8e, 0xaa, 0xbf, 0xd1, 0x00, 0x9f,
        0xb3, 0x02, 0x12, 0x19, 0xa2, 0x15, 0xec, 0x14,
        0x18, 0x5c, 0x0e, 0x26, 0xce, 0xf9, 0xae, 0xcc,
        0x7b, 0xb5, 0xd1, 0x26, 0xfc, 0x85, 0xfe, 0x14,
        0x93, 0xb6, 0x9d, 0x7d, 0x76, 0xe3, 0x35, 0x97,
        0x1e, 0xde, 0xc4
    };
    int derInLen = sizeof(derIn);
    byte* derOut = NULL;
    int derOutLen;
    byte* p = derIn;

    /* Check that params can be successfully decoded. */
    ExpectNotNull(dsa = d2i_DSAparams(NULL, (const byte**)&p, derInLen));
    /* Check that params can be successfully encoded. */
    ExpectIntGE((derOutLen = i2d_DSAparams(dsa, &derOut)), 0);
    /* Ensure that the encoded version matches the original. */
    ExpectIntEQ(derInLen, derOutLen);
    ExpectIntEQ(XMEMCMP(derIn, derOut, derInLen), 0);

    XFREE(derOut, HEAP_HINT, DYNAMIC_TYPE_OPENSSL);
    DSA_free(dsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_i2d_PrivateKey(void)
{
    EXPECT_DECLS;
#if (!defined(NO_RSA) || defined(HAVE_ECC)) && defined(OPENSSL_EXTRA) && \
    !defined(NO_ASN) && !defined(NO_PWDBASED)

#if !defined(NO_RSA) && defined(USE_CERT_BUFFERS_2048)
    {
        EVP_PKEY* pkey = NULL;
        const unsigned char* server_key =
            (const unsigned char*)server_key_der_2048;
        unsigned char buf[FOURK_BUF];
        unsigned char* pt = NULL;
        int bufSz;

        ExpectNotNull(pkey = d2i_PrivateKey(EVP_PKEY_RSA, NULL, &server_key,
            (long)sizeof_server_key_der_2048));
        ExpectIntEQ(i2d_PrivateKey(pkey, NULL), 1193);
        pt = buf;
        ExpectIntEQ((bufSz = i2d_PrivateKey(pkey, &pt)), 1193);
        ExpectIntNE((pt - buf), 0);
        ExpectIntEQ(XMEMCMP(buf, server_key_der_2048, bufSz), 0);
        EVP_PKEY_free(pkey);
    }
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)
    {
        EVP_PKEY* pkey = NULL;
        const unsigned char* client_key =
            (const unsigned char*)ecc_clikey_der_256;
        unsigned char buf[FOURK_BUF];
        unsigned char* pt = NULL;
        int bufSz;

        ExpectNotNull((pkey = d2i_PrivateKey(EVP_PKEY_EC, NULL, &client_key,
            (long)sizeof_ecc_clikey_der_256)));
        ExpectIntEQ(i2d_PrivateKey(pkey, NULL), 121);
        pt = buf;
        ExpectIntEQ((bufSz = i2d_PrivateKey(pkey, &pt)), 121);
        ExpectIntNE((pt - buf), 0);
        ExpectIntEQ(XMEMCMP(buf, ecc_clikey_der_256, bufSz), 0);
        EVP_PKEY_free(pkey);
    }
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OCSP_id_get0_info(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY)) && \
    defined(HAVE_OCSP) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    X509* cert = NULL;
    X509* issuer = NULL;
    OCSP_CERTID* id = NULL;
    OCSP_CERTID* id2 = NULL;

    ASN1_STRING* name = NULL;
    ASN1_OBJECT* pmd  = NULL;
    ASN1_STRING* keyHash = NULL;
    ASN1_INTEGER* serial = NULL;
    ASN1_INTEGER* x509Int;

    ExpectNotNull(cert = wolfSSL_X509_load_certificate_file(svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectNotNull(issuer = wolfSSL_X509_load_certificate_file(caCertFile,
        SSL_FILETYPE_PEM));

    ExpectNotNull(id = OCSP_cert_to_id(NULL, cert, issuer));
    ExpectNotNull(id2 = OCSP_cert_to_id(NULL, cert, issuer));

    ExpectIntEQ(OCSP_id_get0_info(NULL, NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(OCSP_id_get0_info(NULL, NULL, NULL, NULL, id), 1);

    /* name, pmd, keyHash not supported yet, expect failure if not NULL */
    ExpectIntEQ(OCSP_id_get0_info(&name, NULL, NULL, NULL, id), 0);
    ExpectIntEQ(OCSP_id_get0_info(NULL, &pmd, NULL, NULL, id), 0);
    ExpectIntEQ(OCSP_id_get0_info(NULL, NULL, &keyHash, NULL, id), 0);

    ExpectIntEQ(OCSP_id_get0_info(NULL, NULL, NULL, &serial, id), 1);
    ExpectNotNull(serial);

    /* compare serial number to one in cert, should be equal */
    ExpectNotNull(x509Int = X509_get_serialNumber(cert));
    ExpectIntEQ(x509Int->length, serial->length);
    ExpectIntEQ(XMEMCMP(x509Int->data, serial->data, serial->length), 0);

    /* test OCSP_id_cmp */
    ExpectIntNE(OCSP_id_cmp(NULL, NULL), 0);
    ExpectIntNE(OCSP_id_cmp(id, NULL), 0);
    ExpectIntNE(OCSP_id_cmp(NULL, id2), 0);
    ExpectIntEQ(OCSP_id_cmp(id, id2), 0);
    if (id != NULL) {
        id->issuerHash[0] = ~id->issuerHash[0];
    }
    ExpectIntNE(OCSP_id_cmp(id, id2), 0);

    OCSP_CERTID_free(id);
    OCSP_CERTID_free(id2);
    X509_free(cert); /* free's x509Int */
    X509_free(issuer);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_i2d_OCSP_CERTID(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY)) && defined(HAVE_OCSP)
    WOLFSSL_OCSP_CERTID certId;
    byte* targetBuffer = NULL;
    byte* p;
    /* OCSP CertID bytes taken from PCAP */
    byte rawCertId[] = {
        0x30, 0x49, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x05,
        0x00, 0x04, 0x14, 0x80, 0x51, 0x06, 0x01, 0x32, 0xad, 0x9a, 0xc2, 0x7d,
        0x51, 0x87, 0xa0, 0xe8, 0x87, 0xfb, 0x01, 0x62, 0x01, 0x55, 0xee, 0x04,
        0x14, 0x03, 0xde, 0x50, 0x35, 0x56, 0xd1, 0x4c, 0xbb, 0x66, 0xf0, 0xa3,
        0xe2, 0x1b, 0x1b, 0xc3, 0x97, 0xb2, 0x3d, 0xd1, 0x55, 0x02, 0x10, 0x01,
        0xfd, 0xa3, 0xeb, 0x6e, 0xca, 0x75, 0xc8, 0x88, 0x43, 0x8b, 0x72, 0x4b,
        0xcf, 0xbc, 0x91
    };
    int ret = 0;
    int i;

    XMEMSET(&certId, 0, sizeof(WOLFSSL_OCSP_CERTID));
    certId.rawCertId = rawCertId;
    certId.rawCertIdSize = sizeof(rawCertId);

    ExpectNotNull(targetBuffer = (byte*)XMALLOC(sizeof(rawCertId), NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    p = targetBuffer;
    /* Function returns the size of the encoded data. */
    ExpectIntEQ(ret = wolfSSL_i2d_OCSP_CERTID(&certId, &p), sizeof(rawCertId));
    /* If target buffer is not null, function increments targetBuffer to point
     * just past the end of the encoded data. */
    ExpectPtrEq(p, (targetBuffer + sizeof(rawCertId)));
    for (i = 0; EXPECT_SUCCESS() && i < ret; ++i) {
        ExpectIntEQ(targetBuffer[i], rawCertId[i]);
    }
    XFREE(targetBuffer, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    targetBuffer = NULL;

    /* If target buffer is null, function allocates memory for a buffer and
     * copies the encoded data into it. targetBuffer then points to the start of
     * this newly allocate buffer. */
    ExpectIntEQ(ret = wolfSSL_i2d_OCSP_CERTID(&certId, &targetBuffer),
        sizeof(rawCertId));
    for (i = 0; EXPECT_SUCCESS() && i < ret; ++i) {
        ExpectIntEQ(targetBuffer[i], rawCertId[i]);
    }
    XFREE(targetBuffer, NULL, DYNAMIC_TYPE_OPENSSL);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_d2i_OCSP_CERTID(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY)) && defined(HAVE_OCSP)
    WOLFSSL_OCSP_CERTID* certId;
    WOLFSSL_OCSP_CERTID* certIdGood;
    WOLFSSL_OCSP_CERTID* certIdBad;
    const unsigned char* rawCertIdPtr;

    const unsigned char rawCertId[] = {
        0x30, 0x49, 0x30, 0x09, 0x06, 0x05, 0x2b, 0x0e, 0x03, 0x02, 0x1a, 0x05,
        0x00, 0x04, 0x14, 0x80, 0x51, 0x06, 0x01, 0x32, 0xad, 0x9a, 0xc2, 0x7d,
        0x51, 0x87, 0xa0, 0xe8, 0x87, 0xfb, 0x01, 0x62, 0x01, 0x55, 0xee, 0x04,
        0x14, 0x03, 0xde, 0x50, 0x35, 0x56, 0xd1, 0x4c, 0xbb, 0x66, 0xf0, 0xa3,
        0xe2, 0x1b, 0x1b, 0xc3, 0x97, 0xb2, 0x3d, 0xd1, 0x55, 0x02, 0x10, 0x01,
        0xfd, 0xa3, 0xeb, 0x6e, 0xca, 0x75, 0xc8, 0x88, 0x43, 0x8b, 0x72, 0x4b,
        0xcf, 0xbc, 0x91
    };

    rawCertIdPtr = &rawCertId[0];

    /* If the cert ID is NULL the function should allocate it and copy the
     * data to it. */
    certId = NULL;
    ExpectNotNull(certId = wolfSSL_d2i_OCSP_CERTID(&certId, &rawCertIdPtr,
        sizeof(rawCertId)));
    ExpectIntEQ(certId->rawCertIdSize, sizeof(rawCertId));
    if (certId != NULL) {
        XFREE(certId->rawCertId, NULL, DYNAMIC_TYPE_OPENSSL);
        XFREE(certId, NULL, DYNAMIC_TYPE_OPENSSL);
    }

    /* If the cert ID is not NULL the function will just copy the data to it. */
    ExpectNotNull(certId = (WOLFSSL_OCSP_CERTID*)XMALLOC(sizeof(*certId), NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectNotNull(certId);
    ExpectNotNull(XMEMSET(certId, 0, sizeof(*certId)));

    /* Reset rawCertIdPtr since it was push forward in the previous call. */
    rawCertIdPtr = &rawCertId[0];
    ExpectNotNull(certIdGood = wolfSSL_d2i_OCSP_CERTID(&certId, &rawCertIdPtr,
        sizeof(rawCertId)));
    ExpectPtrEq(certIdGood, certId);
    ExpectIntEQ(certId->rawCertIdSize, sizeof(rawCertId));
    if (certId != NULL) {
        XFREE(certId->rawCertId, NULL, DYNAMIC_TYPE_OPENSSL);
        XFREE(certId, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        certId = NULL;
    }

    /* The below tests should fail when passed bad parameters. NULL should
     * always be returned. */
    ExpectNull(certIdBad = wolfSSL_d2i_OCSP_CERTID(NULL, &rawCertIdPtr,
        sizeof(rawCertId)));
    ExpectNull(certIdBad = wolfSSL_d2i_OCSP_CERTID(&certId, NULL,
        sizeof(rawCertId)));
    ExpectNull(certIdBad = wolfSSL_d2i_OCSP_CERTID(&certId, &rawCertIdPtr, 0));
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OCSP_id_cmp(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_OCSP)
    OCSP_CERTID id1;
    OCSP_CERTID id2;

    XMEMSET(&id1, 0, sizeof(id1));
    XMEMSET(&id2, 0, sizeof(id2));
    ExpectIntEQ(OCSP_id_cmp(&id1, &id2), 0);
    ExpectIntNE(OCSP_id_cmp(NULL, NULL), 0);
    ExpectIntNE(OCSP_id_cmp(&id1, NULL), 0);
    ExpectIntNE(OCSP_id_cmp(NULL, &id2), 0);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OCSP_SINGLERESP_get0_id(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_OCSP)
    WOLFSSL_OCSP_SINGLERESP single;
    const WOLFSSL_OCSP_CERTID* certId;

    XMEMSET(&single, 0, sizeof(single));

    certId = wolfSSL_OCSP_SINGLERESP_get0_id(&single);
    ExpectPtrEq(&single, certId);

    ExpectNull(wolfSSL_OCSP_SINGLERESP_get0_id(NULL));
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OCSP_single_get0_status(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_OCSP)
    WOLFSSL_OCSP_SINGLERESP single;
    CertStatus certStatus;
    WOLFSSL_ASN1_TIME* thisDate;
    WOLFSSL_ASN1_TIME* nextDate;
    int ret, i;

    XMEMSET(&single,     0, sizeof(WOLFSSL_OCSP_SINGLERESP));
    XMEMSET(&certStatus, 0, sizeof(CertStatus));

    /* Fill the date fields with some dummy data. */
    for (i = 0; i < CTC_DATE_SIZE; ++i) {
        certStatus.thisDateParsed.data[i] = i;
        certStatus.nextDateParsed.data[i] = i;
    }
    certStatus.status = CERT_GOOD;
    single.status = &certStatus;

    ret = wolfSSL_OCSP_single_get0_status(&single, NULL, NULL, &thisDate,
                                          &nextDate);
    ExpectIntEQ(ret, CERT_GOOD);
    ExpectPtrEq(thisDate, &certStatus.thisDateParsed);
    ExpectPtrEq(nextDate, &certStatus.nextDateParsed);

    ExpectIntEQ(wolfSSL_OCSP_single_get0_status(NULL, NULL, NULL, NULL, NULL),
        CERT_GOOD);
    ExpectIntEQ(wolfSSL_OCSP_single_get0_status(&single, NULL, NULL, NULL,
        NULL), CERT_GOOD);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OCSP_resp_count(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_OCSP)
    WOLFSSL_OCSP_BASICRESP basicResp;
    WOLFSSL_OCSP_SINGLERESP singleRespOne;
    WOLFSSL_OCSP_SINGLERESP singleRespTwo;

    XMEMSET(&basicResp,     0, sizeof(WOLFSSL_OCSP_BASICRESP));
    XMEMSET(&singleRespOne, 0, sizeof(WOLFSSL_OCSP_SINGLERESP));
    XMEMSET(&singleRespTwo, 0, sizeof(WOLFSSL_OCSP_SINGLERESP));

    ExpectIntEQ(wolfSSL_OCSP_resp_count(&basicResp), 0);
    basicResp.single = &singleRespOne;
    ExpectIntEQ(wolfSSL_OCSP_resp_count(&basicResp), 1);
    singleRespOne.next = &singleRespTwo;
    ExpectIntEQ(wolfSSL_OCSP_resp_count(&basicResp), 2);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_OCSP_resp_get0(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_OCSP)
    WOLFSSL_OCSP_BASICRESP basicResp;
    WOLFSSL_OCSP_SINGLERESP singleRespOne;
    WOLFSSL_OCSP_SINGLERESP singleRespTwo;

    XMEMSET(&basicResp,     0, sizeof(WOLFSSL_OCSP_BASICRESP));
    XMEMSET(&singleRespOne, 0, sizeof(WOLFSSL_OCSP_SINGLERESP));
    XMEMSET(&singleRespTwo, 0, sizeof(WOLFSSL_OCSP_SINGLERESP));

    basicResp.single = &singleRespOne;
    singleRespOne.next = &singleRespTwo;
    ExpectPtrEq(wolfSSL_OCSP_resp_get0(&basicResp, 0), &singleRespOne);
    ExpectPtrEq(wolfSSL_OCSP_resp_get0(&basicResp, 1), &singleRespTwo);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PKEY_derive(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || defined(WOLFSSL_OPENSSH)
#if (!defined(NO_DH) && defined(WOLFSSL_DH_EXTRA)) || defined(HAVE_ECC)
    EVP_PKEY_CTX *ctx = NULL;
    unsigned char *skey = NULL;
    size_t skeylen;
    EVP_PKEY *pkey = NULL;
    EVP_PKEY *peerkey = NULL;
    const unsigned char* key;

#if !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA)
    /* DH */
    key = dh_key_der_2048;
    ExpectNotNull((pkey = d2i_PrivateKey(EVP_PKEY_DH, NULL, &key,
        sizeof_dh_key_der_2048)));
    ExpectIntEQ(DH_generate_key(EVP_PKEY_get0_DH(pkey)), 1);
    key = dh_key_der_2048;
    ExpectNotNull((peerkey = d2i_PrivateKey(EVP_PKEY_DH, NULL, &key,
        sizeof_dh_key_der_2048)));
    ExpectIntEQ(DH_generate_key(EVP_PKEY_get0_DH(peerkey)), 1);
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));
    ExpectIntEQ(EVP_PKEY_derive_init(ctx), 1);
    ExpectIntEQ(EVP_PKEY_derive_set_peer(ctx, peerkey), 1);
    ExpectIntEQ(EVP_PKEY_derive(ctx, NULL, &skeylen), 1);
    ExpectNotNull(skey = (unsigned char*)XMALLOC(skeylen, NULL,
        DYNAMIC_TYPE_OPENSSL));
    ExpectIntEQ(EVP_PKEY_derive(ctx, skey, &skeylen), 1);

    EVP_PKEY_CTX_free(ctx);
    ctx = NULL;
    EVP_PKEY_free(peerkey);
    peerkey = NULL;
    EVP_PKEY_free(pkey);
    pkey = NULL;
    XFREE(skey, NULL, DYNAMIC_TYPE_OPENSSL);
    skey = NULL;
#endif

#ifdef HAVE_ECC
    /* ECDH */
    key = ecc_clikey_der_256;
    ExpectNotNull((pkey = d2i_PrivateKey(EVP_PKEY_EC, NULL, &key,
        sizeof_ecc_clikey_der_256)));
    key = ecc_clikeypub_der_256;
    ExpectNotNull((peerkey = d2i_PUBKEY(NULL, &key,
        sizeof_ecc_clikeypub_der_256)));
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));
    ExpectIntEQ(EVP_PKEY_derive_init(ctx), 1);
    ExpectIntEQ(EVP_PKEY_derive_set_peer(ctx, peerkey), 1);
    ExpectIntEQ(EVP_PKEY_derive(ctx, NULL, &skeylen), 1);
    ExpectNotNull(skey = (unsigned char*)XMALLOC(skeylen, NULL,
        DYNAMIC_TYPE_OPENSSL));
    ExpectIntEQ(EVP_PKEY_derive(ctx, skey, &skeylen), 1);

    EVP_PKEY_CTX_free(ctx);
    EVP_PKEY_free(peerkey);
    EVP_PKEY_free(pkey);
    XFREE(skey, NULL, DYNAMIC_TYPE_OPENSSL);
#endif /* HAVE_ECC */
#endif /* (!NO_DH && WOLFSSL_DH_EXTRA) || HAVE_ECC */
#endif /* OPENSSL_ALL || WOLFSSL_QT || WOLFSSL_OPENSSH */
    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_PBE_scrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_SCRYPT) && defined(HAVE_PBKDF2) && \
    (!defined(HAVE_FIPS_VERSION) || (HAVE_FIPS_VERSION < 5))
#if !defined(NO_PWDBASED) &&  !defined(NO_SHA256)
    int ret;

    const char  pwd[]    = {'p','a','s','s','w','o','r','d'};
    int         pwdlen   = sizeof(pwd);
    const byte  salt[]   = {'N','a','C','l'};
    int         saltlen  = sizeof(salt);
    byte        key[80];
    word64      numOvr32 = (word64)INT32_MAX + 1;

    /* expected derived key for N:16, r:1, p:1 */
    const byte expectedKey[] = {
        0xAE, 0xC6, 0xB7, 0x48, 0x3E, 0xD2, 0x6E, 0x08, 0x80, 0x2B,
        0x41, 0xF4, 0x03, 0x20, 0x86, 0xA0, 0xE8, 0x86, 0xBE, 0x7A,
        0xC4, 0x8F, 0xCF, 0xD9, 0x2F, 0xF0, 0xCE, 0xF8, 0x10, 0x97,
        0x52, 0xF4, 0xAC, 0x74, 0xB0, 0x77, 0x26, 0x32, 0x56, 0xA6,
        0x5A, 0x99, 0x70, 0x1B, 0x7A, 0x30, 0x4D, 0x46, 0x61, 0x1C,
        0x8A, 0xA3, 0x91, 0xE7, 0x99, 0xCE, 0x10, 0xA2, 0x77, 0x53,
        0xE7, 0xE9, 0xC0, 0x9A};

    /*                                               N  r  p  mx key keylen */
    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 0, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 0); /* N must be greater than 1 */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 3, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 0); /* N must be power of 2 */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, 0, 1, 0, key, 64);
    ExpectIntEQ(ret, 0); /* r must be greater than 0 */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, 1, 0, 0, key, 64);
    ExpectIntEQ(ret, 0); /* p must be greater than 0 */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, 1, 1, 0, key, 0);
    ExpectIntEQ(ret, 0); /* keylen must be greater than 0 */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, 9, 1, 0, key, 64);
    ExpectIntEQ(ret, 0); /* r must be smaller than 9 */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, 1, 1, 0, NULL, 64);
    ExpectIntEQ(ret, 1); /* should succeed if key is NULL  */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 1); /* should succeed */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, numOvr32, 1, 0,
                                                                    key, 64);
    ExpectIntEQ(ret, 0); /* should fail since r is greater than INT32_MAC */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 2, 1, numOvr32, 0,
                                                                    key, 64);
    ExpectIntEQ(ret, 0); /* should fail since p is greater than INT32_MAC */

    ret = EVP_PBE_scrypt(pwd, pwdlen, NULL, 0, 2, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 1); /* should succeed even if salt is NULL */

    ret = EVP_PBE_scrypt(pwd, pwdlen, NULL, 4, 2, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 0); /* if salt is NULL, saltlen must be 0, otherwise fail*/

    ret = EVP_PBE_scrypt(NULL, 0, salt, saltlen, 2, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 1); /* should succeed if pwd is NULL and pwdlen is 0*/

    ret = EVP_PBE_scrypt(NULL, 4, salt, saltlen, 2, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 0); /* if pwd is NULL, pwdlen must be 0 */

    ret = EVP_PBE_scrypt(NULL, 0, NULL, 0, 2, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 1); /* should succeed even both pwd and salt are NULL */

    ret = EVP_PBE_scrypt(pwd, pwdlen, salt, saltlen, 16, 1, 1, 0, key, 64);
    ExpectIntEQ(ret, 1);

    ret = XMEMCMP(expectedKey, key, sizeof(expectedKey));
    ExpectIntEQ(ret, 0); /* derived key must be the same as expected-key */
#endif /* !NO_PWDBASED && !NO_SHA256 */
#endif /* OPENSSL_EXTRA && HAVE_SCRYPT && HAVE_PBKDF2 */
    return EXPECT_RESULT();
}

static int test_no_op_functions(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    /* this makes sure wolfSSL can compile and run these no-op functions */
    SSL_load_error_strings();
    ENGINE_load_builtin_engines();
    OpenSSL_add_all_ciphers();
    ExpectIntEQ(CRYPTO_malloc_init(), 0);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CRYPTO_memcmp(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    char a[] = "wolfSSL (formerly CyaSSL) is a small, fast, portable "
               "implementation of TLS/SSL for embedded devices to the cloud.";
    char b[] = "wolfSSL (formerly CyaSSL) is a small, fast, portable "
               "implementation of TLS/SSL for embedded devices to the cloud.";
    char c[] = "wolfSSL (formerly CyaSSL) is a small, fast, portable "
               "implementation of TLS/SSL for embedded devices to the cloud!";

    ExpectIntEQ(CRYPTO_memcmp(a, b, sizeof(a)), 0);
    ExpectIntNE(CRYPTO_memcmp(a, c, sizeof(a)), 0);
#endif
    return EXPECT_RESULT();
}

/*----------------------------------------------------------------------------*
 | wolfCrypt ASN
 *----------------------------------------------------------------------------*/

static int test_wc_CreateEncryptedPKCS8Key(void)
{
    EXPECT_DECLS;
#if defined(HAVE_PKCS8) && !defined(NO_PWDBASED) && defined(WOLFSSL_AES_256) \
 && !defined(NO_AES_CBC) && !defined(NO_RSA) && !defined(NO_SHA)
    WC_RNG rng;
    byte* encKey = NULL;
    word32 encKeySz = 0;
    word32 decKeySz = 0;
    const char password[] = "Lorem ipsum dolor sit amet";
    word32 passwordSz = (word32)XSTRLEN(password);
    word32 tradIdx = 0;

    XMEMSET(&rng, 0, sizeof(WC_RNG));
    ExpectIntEQ(wc_InitRng(&rng), 0);
    /* Call with NULL for out buffer to get necessary length. */
    ExpectIntEQ(wc_CreateEncryptedPKCS8Key((byte*)server_key_der_2048,
        sizeof_server_key_der_2048, NULL, &encKeySz, password, passwordSz,
        PKCS5, PBES2, AES256CBCb, NULL, 0, WC_PKCS12_ITT_DEFAULT, &rng, NULL),
        LENGTH_ONLY_E);
    ExpectNotNull(encKey = (byte*)XMALLOC(encKeySz, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    /* Call with the allocated out buffer. */
    ExpectIntGT(wc_CreateEncryptedPKCS8Key((byte*)server_key_der_2048,
        sizeof_server_key_der_2048, encKey, &encKeySz, password, passwordSz,
        PKCS5, PBES2, AES256CBCb, NULL, 0, WC_PKCS12_ITT_DEFAULT, &rng, NULL),
        0);
    /* Decrypt the encrypted PKCS8 key we just made. */
    ExpectIntGT((decKeySz = wc_DecryptPKCS8Key(encKey, encKeySz, password,
        passwordSz)), 0);
    /* encKey now holds the decrypted key (decrypted in place). */
    ExpectIntGT(wc_GetPkcs8TraditionalOffset(encKey, &tradIdx, decKeySz), 0);
    /* Check that the decrypted key matches the key prior to encryption. */
    ExpectIntEQ(XMEMCMP(encKey + tradIdx, server_key_der_2048,
        sizeof_server_key_der_2048), 0);

    XFREE(encKey, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    wc_FreeRng(&rng);
#endif
    return EXPECT_RESULT();
}

static int test_wc_GetPkcs8TraditionalOffset(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_FILESYSTEM) && defined(HAVE_PKCS8)
    int length;
    int derSz = 0;
    word32 inOutIdx;
    const char* path = "./certs/server-keyPkcs8.der";
    XFILE file = XBADFILE;
    byte der[2048];

    ExpectTrue((file = XFOPEN(path, "rb")) != XBADFILE);
    ExpectIntGT(derSz = (int)XFREAD(der, 1, sizeof(der), file), 0);
    if (file != XBADFILE)
        XFCLOSE(file);

    /* valid case */
    inOutIdx = 0;
    ExpectIntGT(length = wc_GetPkcs8TraditionalOffset(der, &inOutIdx, derSz),
        0);

    /* inOutIdx > sz */
    inOutIdx = 4000;
    ExpectIntEQ(length = wc_GetPkcs8TraditionalOffset(der, &inOutIdx, derSz),
        BAD_FUNC_ARG);

    /* null input */
    inOutIdx = 0;
    ExpectIntEQ(length = wc_GetPkcs8TraditionalOffset(NULL, &inOutIdx, 0),
        BAD_FUNC_ARG);

    /* invalid input, fill buffer with 1's */
    XMEMSET(der, 1, sizeof(der));
    inOutIdx = 0;
    ExpectIntEQ(length = wc_GetPkcs8TraditionalOffset(der, &inOutIdx, derSz),
        ASN_PARSE_E);
#endif /* NO_ASN */
    return EXPECT_RESULT();
}

static int test_wc_SetSubjectRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_EXT) && !defined(NO_RSA)
    const char* joiCertFile = "./certs/test/cert-ext-joi.der";
    WOLFSSL_X509* x509 = NULL;
    int peerCertSz;
    const byte* peerCertBuf = NULL;
    Cert forgedCert;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(joiCertFile,
        WOLFSSL_FILETYPE_ASN1));

    ExpectNotNull(peerCertBuf = wolfSSL_X509_get_der(x509, &peerCertSz));

    ExpectIntEQ(0, wc_InitCert(&forgedCert));

    ExpectIntEQ(0, wc_SetSubjectRaw(&forgedCert, peerCertBuf, peerCertSz));

    wolfSSL_FreeX509(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wc_GetSubjectRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_EXT)
    Cert cert;
    byte *subjectRaw;

    ExpectIntEQ(0, wc_InitCert(&cert));
    ExpectIntEQ(0, wc_GetSubjectRaw(&subjectRaw, &cert));
#endif
    return EXPECT_RESULT();
}

static int test_wc_SetIssuerRaw(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_EXT) && !defined(NO_RSA)
    const char* joiCertFile = "./certs/test/cert-ext-joi.der";
    WOLFSSL_X509* x509 = NULL;
    int peerCertSz;
    const byte* peerCertBuf;
    Cert forgedCert;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(joiCertFile,
        WOLFSSL_FILETYPE_ASN1));

    ExpectNotNull(peerCertBuf = wolfSSL_X509_get_der(x509, &peerCertSz));

    ExpectIntEQ(0, wc_InitCert(&forgedCert));

    ExpectIntEQ(0, wc_SetIssuerRaw(&forgedCert, peerCertBuf, peerCertSz));

    wolfSSL_FreeX509(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wc_SetIssueBuffer(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_EXT) && !defined(NO_RSA)
    const char* joiCertFile = "./certs/test/cert-ext-joi.der";
    WOLFSSL_X509* x509 = NULL;
    int peerCertSz;
    const byte* peerCertBuf;
    Cert forgedCert;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(joiCertFile,
        WOLFSSL_FILETYPE_ASN1));

    ExpectNotNull(peerCertBuf = wolfSSL_X509_get_der(x509, &peerCertSz));

    ExpectIntEQ(0, wc_InitCert(&forgedCert));

    ExpectIntEQ(0, wc_SetIssuerBuffer(&forgedCert, peerCertBuf, peerCertSz));

    wolfSSL_FreeX509(x509);
#endif
    return EXPECT_RESULT();
}

/*
 * Testing wc_SetSubjectKeyId
 */
static int test_wc_SetSubjectKeyId(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_EXT) && defined(HAVE_ECC)
    Cert cert;
    const char* file = "certs/ecc-client-keyPub.pem";

    ExpectIntEQ(0, wc_InitCert(&cert));
    ExpectIntEQ(0, wc_SetSubjectKeyId(&cert, file));

    ExpectIntEQ(BAD_FUNC_ARG, wc_SetSubjectKeyId(NULL, file));
    ExpectIntGT(0, wc_SetSubjectKeyId(&cert, "badfile.name"));
#endif
    return EXPECT_RESULT();
} /* END test_wc_SetSubjectKeyId */

/*
 * Testing wc_SetSubject
 */
static int test_wc_SetSubject(void)
{
    EXPECT_DECLS;
#if !defined(NO_ASN) && !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_EXT) && defined(HAVE_ECC)
    Cert cert;
    const char* file = "./certs/ca-ecc-cert.pem";

    ExpectIntEQ(0, wc_InitCert(&cert));
    ExpectIntEQ(0, wc_SetSubject(&cert, file));

    ExpectIntEQ(BAD_FUNC_ARG, wc_SetSubject(NULL, file));
    ExpectIntGT(0, wc_SetSubject(&cert, "badfile.name"));
#endif
    return EXPECT_RESULT();
} /* END test_wc_SetSubject */


static int test_CheckCertSignature(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && defined(WOLFSSL_SMALL_CERT_VERIFY)
    WOLFSSL_CERT_MANAGER* cm = NULL;
#if !defined(NO_FILESYSTEM) && (!defined(NO_RSA) || defined(HAVE_ECC))
    XFILE fp = XBADFILE;
    byte  cert[4096];
    int   certSz;
#endif

    ExpectIntEQ(BAD_FUNC_ARG, CheckCertSignature(NULL, 0, NULL, NULL));
    ExpectNotNull(cm = wolfSSL_CertManagerNew_ex(NULL));
    ExpectIntEQ(BAD_FUNC_ARG, CheckCertSignature(NULL, 0, NULL, cm));

#ifndef NO_RSA
#ifdef USE_CERT_BUFFERS_1024
    ExpectIntEQ(ASN_NO_SIGNER_E, CheckCertSignature(server_cert_der_1024,
                sizeof_server_cert_der_1024, NULL, cm));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CertManagerLoadCABuffer(cm,
                ca_cert_der_1024, sizeof_ca_cert_der_1024,
                WOLFSSL_FILETYPE_ASN1));
    ExpectIntEQ(0, CheckCertSignature(server_cert_der_1024,
                sizeof_server_cert_der_1024, NULL, cm));
#elif defined(USE_CERT_BUFFERS_2048)
    ExpectIntEQ(ASN_NO_SIGNER_E, CheckCertSignature(server_cert_der_2048,
                sizeof_server_cert_der_2048, NULL, cm));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CertManagerLoadCABuffer(cm,
                ca_cert_der_2048, sizeof_ca_cert_der_2048,
                WOLFSSL_FILETYPE_ASN1));
    ExpectIntEQ(0, CheckCertSignature(server_cert_der_2048,
                sizeof_server_cert_der_2048, NULL, cm));
#endif
#endif

#if defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)
    ExpectIntEQ(ASN_NO_SIGNER_E, CheckCertSignature(serv_ecc_der_256,
                sizeof_serv_ecc_der_256, NULL, cm));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CertManagerLoadCABuffer(cm,
                ca_ecc_cert_der_256, sizeof_ca_ecc_cert_der_256,
                WOLFSSL_FILETYPE_ASN1));
    ExpectIntEQ(0, CheckCertSignature(serv_ecc_der_256, sizeof_serv_ecc_der_256,
                NULL, cm));
#endif

#if !defined(NO_FILESYSTEM)
    wolfSSL_CertManagerFree(cm);
    cm = NULL;
    ExpectNotNull(cm = wolfSSL_CertManagerNew_ex(NULL));
#ifndef NO_RSA
    ExpectTrue((fp = XFOPEN("./certs/server-cert.der", "rb")) != XBADFILE);
    ExpectIntGT((certSz = (int)XFREAD(cert, 1, sizeof(cert), fp)), 0);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }
    ExpectIntEQ(ASN_NO_SIGNER_E, CheckCertSignature(cert, certSz, NULL, cm));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CertManagerLoadCA(cm,
                "./certs/ca-cert.pem", NULL));
    ExpectIntEQ(0, CheckCertSignature(cert, certSz, NULL, cm));
#endif
#ifdef HAVE_ECC
    ExpectTrue((fp = XFOPEN("./certs/server-ecc.der", "rb")) != XBADFILE);
    ExpectIntGT((certSz = (int)XFREAD(cert, 1, sizeof(cert), fp)), 0);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }
    ExpectIntEQ(ASN_NO_SIGNER_E, CheckCertSignature(cert, certSz, NULL, cm));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CertManagerLoadCA(cm,
                "./certs/ca-ecc-cert.pem", NULL));
    ExpectIntEQ(0, CheckCertSignature(cert, certSz, NULL, cm));
#endif
#endif

#if !defined(NO_FILESYSTEM) && (!defined(NO_RSA) || defined(HAVE_ECC))
    (void)fp;
    (void)cert;
    (void)certSz;
#endif

    wolfSSL_CertManagerFree(cm);
#endif
    return EXPECT_RESULT();
}

static int test_wc_ParseCert(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA)
    DecodedCert decodedCert;
    const byte* rawCert = client_cert_der_2048;
    const int rawCertSize = sizeof_client_cert_der_2048;

    wc_InitDecodedCert(&decodedCert, rawCert, rawCertSize, NULL);
    ExpectIntEQ(wc_ParseCert(&decodedCert, CERT_TYPE, NO_VERIFY, NULL), 0);
#ifndef IGNORE_NAME_CONSTRAINTS
    /* check that the subjects emailAddress was not put in the alt name list */
    ExpectNotNull(decodedCert.subjectEmail);
    ExpectNull(decodedCert.altEmailNames);
#endif
    wc_FreeDecodedCert(&decodedCert);
#endif
    return EXPECT_RESULT();
}

/* Test wc_ParseCert decoding of various encodings and scenarios ensuring that
 * the API safely errors out on badly-formed ASN input.
 * NOTE: Test not compatible with released FIPS implementations!
 */
static int test_wc_ParseCert_Error(void)
{
    EXPECT_DECLS;
#if !defined(NO_CERTS) && !defined(NO_RSA) && !defined(HAVE_SELFTEST) && \
    (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2)))
    DecodedCert decodedCert;
    int i;

    /* Certificate data */
    const byte c0[] = { 0x30, 0x04, 0x30, 0x02, 0x02, 0x80, 0x00, 0x00};
    const byte c1[] = { 0x30, 0x04, 0x30, 0x04, 0x02, 0x80, 0x00, 0x00};
    const byte c2[] = { 0x30, 0x06, 0x30, 0x04, 0x02, 0x80, 0x00, 0x00};
    const byte c3[] = { 0x30, 0x07, 0x30, 0x05, 0x02, 0x80, 0x10, 0x00, 0x00};
    const byte c4[] = { 0x02, 0x80, 0x10, 0x00, 0x00};

    /* Test data */
    const struct testStruct {
        const byte* c;
        const int cSz;
        const int expRet;
    } t[] = {
        {c0, sizeof(c0), ASN_PARSE_E}, /* Invalid bit-string length */
        {c1, sizeof(c1), ASN_PARSE_E}, /* Invalid bit-string length */
        {c2, sizeof(c2), ASN_PARSE_E}, /* Invalid integer length (zero) */
        {c3, sizeof(c3), ASN_PARSE_E}, /* Valid INTEGER, but buffer too short */
        {c4, sizeof(c4), ASN_PARSE_E}, /* Valid INTEGER, but not in bit-string */
    };
    const int tSz = (int)(sizeof(t) / sizeof(struct testStruct));

    for (i = 0; i < tSz; i++) {
        WOLFSSL_MSG_EX("i == %d", i);
        wc_InitDecodedCert(&decodedCert, t[i].c, t[i].cSz, NULL);
        ExpectIntEQ(wc_ParseCert(&decodedCert, CERT_TYPE, NO_VERIFY, NULL), t[i].expRet);
        wc_FreeDecodedCert(&decodedCert);
    }
#endif
    return EXPECT_RESULT();
}

static int test_MakeCertWithPathLen(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CERT_REQ) && !defined(NO_ASN_TIME) && \
    defined(WOLFSSL_CERT_GEN) && defined(HAVE_ECC)
    const byte expectedPathLen = 7;
    Cert cert;
    DecodedCert decodedCert;
    byte der[FOURK_BUF];
    int derSize = 0;
    WC_RNG rng;
    ecc_key key;
    int ret;

    XMEMSET(&rng, 0, sizeof(WC_RNG));
    XMEMSET(&key, 0, sizeof(ecc_key));
    XMEMSET(&cert, 0, sizeof(Cert));
    XMEMSET(&decodedCert, 0, sizeof(DecodedCert));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    ExpectIntEQ(wc_ecc_init(&key), 0);
    ExpectIntEQ(wc_ecc_make_key(&rng, 32, &key), 0);
    ExpectIntEQ(wc_InitCert(&cert), 0);

    (void)XSTRNCPY(cert.subject.country, "US", CTC_NAME_SIZE);
    (void)XSTRNCPY(cert.subject.state, "state", CTC_NAME_SIZE);
    (void)XSTRNCPY(cert.subject.locality, "Bozeman", CTC_NAME_SIZE);
    (void)XSTRNCPY(cert.subject.org, "yourOrgNameHere", CTC_NAME_SIZE);
    (void)XSTRNCPY(cert.subject.unit, "yourUnitNameHere", CTC_NAME_SIZE);
    (void)XSTRNCPY(cert.subject.commonName, "www.yourDomain.com",
        CTC_NAME_SIZE);
    (void)XSTRNCPY(cert.subject.email, "yourEmail@yourDomain.com",
        CTC_NAME_SIZE);

    cert.selfSigned = 1;
    cert.isCA       = 1;
    cert.pathLen    = expectedPathLen;
    cert.pathLenSet = 1;
    cert.sigType    = CTC_SHA256wECDSA;

#ifdef WOLFSSL_CERT_EXT
    cert.keyUsage |= KEYUSE_KEY_CERT_SIGN;
#endif

    ExpectIntGE(wc_MakeCert(&cert, der, FOURK_BUF, NULL, &key, &rng), 0);
    ExpectIntGE(derSize = wc_SignCert(cert.bodySz, cert.sigType, der,
        FOURK_BUF, NULL, &key, &rng), 0);

    wc_InitDecodedCert(&decodedCert, der, derSize, NULL);
    ExpectIntEQ(wc_ParseCert(&decodedCert, CERT_TYPE, NO_VERIFY, NULL), 0);
    ExpectIntEQ(decodedCert.pathLength, expectedPathLen);

    wc_FreeDecodedCert(&decodedCert);
    ret = wc_ecc_free(&key);
    ExpectIntEQ(ret, 0);
    ret = wc_FreeRng(&rng);
    ExpectIntEQ(ret, 0);
#endif
    return EXPECT_RESULT();
}

/*----------------------------------------------------------------------------*
 | wolfCrypt ECC
 *----------------------------------------------------------------------------*/

static int test_wc_ecc_get_curve_size_from_name(void)
{
    EXPECT_DECLS;
#ifdef HAVE_ECC
    #if !defined(NO_ECC256) && !defined(NO_ECC_SECP)
        ExpectIntEQ(wc_ecc_get_curve_size_from_name("SECP256R1"), 32);
    #endif
    /* invalid case */
    ExpectIntEQ(wc_ecc_get_curve_size_from_name("BADCURVE"), -1);
    /* NULL input */
    ExpectIntEQ(wc_ecc_get_curve_size_from_name(NULL), BAD_FUNC_ARG);
#endif /* HAVE_ECC */
    return EXPECT_RESULT();
}

static int test_wc_ecc_get_curve_id_from_name(void)
{
    EXPECT_DECLS;
#ifdef HAVE_ECC
    #if !defined(NO_ECC256) && !defined(NO_ECC_SECP)
        ExpectIntEQ(wc_ecc_get_curve_id_from_name("SECP256R1"),
            ECC_SECP256R1);
    #endif
    /* invalid case */
    ExpectIntEQ(wc_ecc_get_curve_id_from_name("BADCURVE"), -1);
    /* NULL input */
    ExpectIntEQ(wc_ecc_get_curve_id_from_name(NULL), BAD_FUNC_ARG);
#endif /* HAVE_ECC */
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && \
    !defined(HAVE_SELFTEST) && \
    !(defined(HAVE_FIPS) || defined(HAVE_FIPS_VERSION))
static int test_wc_ecc_get_curve_id_from_dp_params(void)
{
    EXPECT_DECLS;
#if !defined(NO_ECC256) && !defined(NO_ECC_SECP)
    ecc_key* key;
    const ecc_set_type* params = NULL;
    int ret;
#endif
    WOLFSSL_EC_KEY *ecKey = NULL;

    #if !defined(NO_ECC256) && !defined(NO_ECC_SECP)
        ExpectIntEQ(wc_ecc_get_curve_id_from_name("SECP256R1"), ECC_SECP256R1);
        ExpectNotNull(ecKey = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));

        if (EXPECT_SUCCESS()) {
            ret = EC_KEY_generate_key(ecKey);
        } else
            ret = 0;

        if (ret == 1) {
            /* normal test */
            key = (ecc_key*)ecKey->internal;
            if (key != NULL) {
                params = key->dp;
            }

            ExpectIntEQ(wc_ecc_get_curve_id_from_dp_params(params),
                ECC_SECP256R1);
        }
    #endif
    /* invalid case, NULL input*/
    ExpectIntEQ(wc_ecc_get_curve_id_from_dp_params(NULL), BAD_FUNC_ARG);

    wolfSSL_EC_KEY_free(ecKey);

    return EXPECT_RESULT();
}
#endif /* defined(OPENSSL_EXTRA) && defined(HAVE_ECC) */

static int test_wc_ecc_get_curve_id_from_params(void)
{
    EXPECT_DECLS;
#ifdef HAVE_ECC
    const byte prime[] =
    {
        0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x01,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
        0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF
    };

    const byte primeInvalid[] =
    {
        0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x01,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
        0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0x01,0x01
    };

    const byte Af[] =
    {
        0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x01,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0xFF,0xFF,0xFF,0xFF,
        0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFC
    };

    const byte Bf[] =
    {
        0x5A,0xC6,0x35,0xD8,0xAA,0x3A,0x93,0xE7,
        0xB3,0xEB,0xBD,0x55,0x76,0x98,0x86,0xBC,
        0x65,0x1D,0x06,0xB0,0xCC,0x53,0xB0,0xF6,
        0x3B,0xCE,0x3C,0x3E,0x27,0xD2,0x60,0x4B
    };

    const byte order[] =
    {
        0xFF,0xFF,0xFF,0xFF,0x00,0x00,0x00,0x00,
        0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
        0xBC,0xE6,0xFA,0xAD,0xA7,0x17,0x9E,0x84,
        0xF3,0xB9,0xCA,0xC2,0xFC,0x63,0x25,0x51
    };

    const byte Gx[] =
    {
        0x6B,0x17,0xD1,0xF2,0xE1,0x2C,0x42,0x47,
        0xF8,0xBC,0xE6,0xE5,0x63,0xA4,0x40,0xF2,
        0x77,0x03,0x7D,0x81,0x2D,0xEB,0x33,0xA0,
        0xF4,0xA1,0x39,0x45,0xD8,0x98,0xC2,0x96
    };

    const byte Gy[] =
    {
        0x4F,0xE3,0x42,0xE2,0xFE,0x1A,0x7F,0x9B,
        0x8E,0xE7,0xEB,0x4A,0x7C,0x0F,0x9E,0x16,
        0x2B,0xCE,0x33,0x57,0x6B,0x31,0x5E,0xCE,
        0xCB,0xB6,0x40,0x68,0x37,0xBF,0x51,0xF5
    };

    int cofactor = 1;
    int fieldSize = 256;

    #if !defined(NO_ECC256) && !defined(NO_ECC_SECP)
        ExpectIntEQ(wc_ecc_get_curve_id_from_params(fieldSize,
            prime, sizeof(prime), Af, sizeof(Af), Bf, sizeof(Bf),
            order, sizeof(order), Gx, sizeof(Gx), Gy, sizeof(Gy), cofactor),
            ECC_SECP256R1);
    #endif

    /* invalid case, fieldSize = 0 */
    ExpectIntEQ(wc_ecc_get_curve_id_from_params(0, prime, sizeof(prime),
        Af, sizeof(Af), Bf, sizeof(Bf), order, sizeof(order),
        Gx, sizeof(Gx), Gy, sizeof(Gy), cofactor), ECC_CURVE_INVALID);

    /* invalid case, NULL prime */
    ExpectIntEQ(wc_ecc_get_curve_id_from_params(fieldSize, NULL, sizeof(prime),
        Af, sizeof(Af), Bf, sizeof(Bf), order, sizeof(order),
        Gx, sizeof(Gx), Gy, sizeof(Gy), cofactor), BAD_FUNC_ARG);

    /* invalid case, invalid prime */
    ExpectIntEQ(wc_ecc_get_curve_id_from_params(fieldSize,
        primeInvalid, sizeof(primeInvalid),
        Af, sizeof(Af), Bf, sizeof(Bf), order, sizeof(order),
        Gx, sizeof(Gx), Gy, sizeof(Gy), cofactor), ECC_CURVE_INVALID);
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_PKEY_encrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA)
    WOLFSSL_RSA* rsa = NULL;
    WOLFSSL_EVP_PKEY* pkey = NULL;
    WOLFSSL_EVP_PKEY_CTX* ctx = NULL;
    const char* in = "What is easy to do is easy not to do.";
    size_t inlen = XSTRLEN(in);
    size_t outEncLen = 0;
    byte*  outEnc = NULL;
    byte*  outDec = NULL;
    size_t outDecLen = 0;
    size_t rsaKeySz = 2048/8;  /* Bytes */
#if !defined(HAVE_FIPS) && defined(WC_RSA_NO_PADDING)
    byte*  inTmp = NULL;
    byte*  outEncTmp = NULL;
    byte*  outDecTmp = NULL;
#endif

    ExpectNotNull(outEnc = (byte*)XMALLOC(rsaKeySz, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    if (outEnc != NULL) {
        XMEMSET(outEnc, 0, rsaKeySz);
    }
    ExpectNotNull(outDec = (byte*)XMALLOC(rsaKeySz, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    if (outDec != NULL) {
        XMEMSET(outDec, 0, rsaKeySz);
    }

    ExpectNotNull(rsa = RSA_generate_key(2048, 3, NULL, NULL));
    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectIntEQ(EVP_PKEY_assign_RSA(pkey, rsa), WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        RSA_free(rsa);
    }
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));
    ExpectIntEQ(EVP_PKEY_encrypt_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING),
        WOLFSSL_SUCCESS);

    /* Test pkey references count is decremented. pkey shouldn't be destroyed
     since ctx uses it.*/
    ExpectIntEQ(pkey->ref.count, 2);
    EVP_PKEY_free(pkey);
    ExpectIntEQ(pkey->ref.count, 1);

    /* Encrypt data */
    /* Check that we can get the required output buffer length by passing in a
     * NULL output buffer. */
    ExpectIntEQ(EVP_PKEY_encrypt(ctx, NULL, &outEncLen,
                            (const unsigned char*)in, inlen), WOLFSSL_SUCCESS);
    ExpectIntEQ(rsaKeySz, outEncLen);
    /* Now do the actual encryption. */
    ExpectIntEQ(EVP_PKEY_encrypt(ctx, outEnc, &outEncLen,
                            (const unsigned char*)in, inlen), WOLFSSL_SUCCESS);

    /* Decrypt data */
    ExpectIntEQ(EVP_PKEY_decrypt_init(ctx), WOLFSSL_SUCCESS);
    /* Check that we can get the required output buffer length by passing in a
     * NULL output buffer. */
    ExpectIntEQ(EVP_PKEY_decrypt(ctx, NULL, &outDecLen, outEnc, outEncLen),
                                 WOLFSSL_SUCCESS);
    ExpectIntEQ(rsaKeySz, outDecLen);
    /* Now do the actual decryption. */
    ExpectIntEQ(EVP_PKEY_decrypt(ctx, outDec, &outDecLen, outEnc, outEncLen),
                                 WOLFSSL_SUCCESS);

    ExpectIntEQ(XMEMCMP(in, outDec, outDecLen), 0);

#if !defined(HAVE_FIPS) && defined(WC_RSA_NO_PADDING)
    /* The input length must be the same size as the RSA key.*/
    ExpectNotNull(inTmp = (byte*)XMALLOC(rsaKeySz, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    if (inTmp != NULL) {
        XMEMSET(inTmp, 9, rsaKeySz);
    }
    ExpectNotNull(outEncTmp = (byte*)XMALLOC(rsaKeySz, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    if (outEncTmp != NULL) {
        XMEMSET(outEncTmp, 0, rsaKeySz);
    }
    ExpectNotNull(outDecTmp = (byte*)XMALLOC(rsaKeySz, HEAP_HINT,
        DYNAMIC_TYPE_TMP_BUFFER));
    if (outDecTmp != NULL) {
        XMEMSET(outDecTmp, 0, rsaKeySz);
    }
    ExpectIntEQ(EVP_PKEY_encrypt_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_NO_PADDING),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_encrypt(ctx, outEncTmp, &outEncLen, inTmp, rsaKeySz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_decrypt_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_decrypt(ctx, outDecTmp, &outDecLen, outEncTmp,
        outEncLen), WOLFSSL_SUCCESS);
    ExpectIntEQ(XMEMCMP(inTmp, outDecTmp, outDecLen), 0);
#endif
    EVP_PKEY_CTX_free(ctx);
    XFREE(outEnc, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(outDec, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
#if !defined(HAVE_FIPS) && defined(WC_RSA_NO_PADDING)
    XFREE(inTmp, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(outEncTmp, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(outDecTmp, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
#endif
#endif
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA) && !defined(HAVE_SELFTEST)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    #ifndef TEST_WOLFSSL_EVP_PKEY_SIGN_VERIFY
        #define TEST_WOLFSSL_EVP_PKEY_SIGN_VERIFY
    #endif
#endif
#endif
#if defined(OPENSSL_EXTRA)
#if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
    #ifndef TEST_WOLFSSL_EVP_PKEY_SIGN_VERIFY
        #define TEST_WOLFSSL_EVP_PKEY_SIGN_VERIFY
    #endif
#endif
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    #ifndef TEST_WOLFSSL_EVP_PKEY_SIGN_VERIFY
        #define TEST_WOLFSSL_EVP_PKEY_SIGN_VERIFY
    #endif
#endif
#endif

#ifdef TEST_WOLFSSL_EVP_PKEY_SIGN_VERIFY
static int test_wolfSSL_EVP_PKEY_sign_verify(int keyType)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA) && !defined(HAVE_SELFTEST)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    WOLFSSL_RSA* rsa = NULL;
#endif
#endif
#if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
    WOLFSSL_DSA* dsa = NULL;
#endif /* !NO_DSA && !HAVE_SELFTEST && WOLFSSL_KEY_GEN */
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    WOLFSSL_EC_KEY* ecKey = NULL;
#endif
#endif
    WOLFSSL_EVP_PKEY* pkey = NULL;
    WOLFSSL_EVP_PKEY_CTX* ctx = NULL;
    WOLFSSL_EVP_PKEY_CTX* ctx_verify = NULL;
    const char* in = "What is easy to do is easy not to do.";
    size_t inlen = XSTRLEN(in);
    byte hash[SHA256_DIGEST_LENGTH] = {0};
    byte zero[SHA256_DIGEST_LENGTH] = {0};
    SHA256_CTX c;
    byte*  sig = NULL;
    byte*  sigVerify = NULL;
    size_t siglen;
    size_t siglenOnlyLen;
    size_t keySz = 2048/8;  /* Bytes */

    ExpectNotNull(sig =
        (byte*)XMALLOC(keySz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER));
    ExpectNotNull(sigVerify =
        (byte*)XMALLOC(keySz, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER));

    siglen = keySz;
    ExpectNotNull(XMEMSET(sig, 0, keySz));
    ExpectNotNull(XMEMSET(sigVerify, 0, keySz));

    /* Generate hash */
    SHA256_Init(&c);
    SHA256_Update(&c, in, inlen);
    SHA256_Final(hash, &c);
#ifdef WOLFSSL_SMALL_STACK_CACHE
    /* workaround for small stack cache case */
    wc_Sha256Free((wc_Sha256*)&c);
#endif

    /* Generate key */
    ExpectNotNull(pkey = EVP_PKEY_new());
    switch (keyType) {
        case EVP_PKEY_RSA:
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA) && !defined(HAVE_SELFTEST)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
        {
            ExpectNotNull(rsa = RSA_generate_key(2048, 3, NULL, NULL));
            ExpectIntEQ(EVP_PKEY_assign_RSA(pkey, rsa), WOLFSSL_SUCCESS);
        }
#endif
#endif
            break;
        case EVP_PKEY_DSA:
#if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
            ExpectNotNull(dsa = DSA_new());
            ExpectIntEQ(DSA_generate_parameters_ex(dsa, 2048,
                NULL, 0, NULL, NULL, NULL), 1);
            ExpectIntEQ(DSA_generate_key(dsa), 1);
            ExpectIntEQ(EVP_PKEY_set1_DSA(pkey, dsa), WOLFSSL_SUCCESS);
#endif /* !NO_DSA && !HAVE_SELFTEST && WOLFSSL_KEY_GEN */
            break;
        case EVP_PKEY_EC:
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
        {
            ExpectNotNull(ecKey = EC_KEY_new());
            ExpectIntEQ(EC_KEY_generate_key(ecKey), 1);
            ExpectIntEQ(
                EVP_PKEY_assign_EC_KEY(pkey, ecKey), WOLFSSL_SUCCESS);
            if (EXPECT_FAIL()) {
                EC_KEY_free(ecKey);
            }
        }
#endif
#endif
            break;
    }
    ExpectNotNull(ctx = EVP_PKEY_CTX_new(pkey, NULL));
    ExpectIntEQ(EVP_PKEY_sign_init(ctx), WOLFSSL_SUCCESS);
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA) && !defined(HAVE_SELFTEST)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    if (keyType == EVP_PKEY_RSA)
        ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING),
                    WOLFSSL_SUCCESS);
#endif
#endif

    /* Check returning only length */
    ExpectIntEQ(EVP_PKEY_sign(ctx, NULL, &siglenOnlyLen, hash,
        SHA256_DIGEST_LENGTH), WOLFSSL_SUCCESS);
    ExpectIntGT(siglenOnlyLen, 0);
    /* Sign data */
    ExpectIntEQ(EVP_PKEY_sign(ctx, sig, &siglen, hash,
        SHA256_DIGEST_LENGTH), WOLFSSL_SUCCESS);
    ExpectIntGE(siglenOnlyLen, siglen);

    /* Verify signature */
    ExpectNotNull(ctx_verify = EVP_PKEY_CTX_new(pkey, NULL));
    ExpectIntEQ(EVP_PKEY_verify_init(ctx_verify), WOLFSSL_SUCCESS);
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA) && !defined(HAVE_SELFTEST)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    if (keyType == EVP_PKEY_RSA)
        ExpectIntEQ(
            EVP_PKEY_CTX_set_rsa_padding(ctx_verify, RSA_PKCS1_PADDING),
            WOLFSSL_SUCCESS);
#endif
#endif
    ExpectIntEQ(EVP_PKEY_verify(
        ctx_verify, sig, siglen, hash, SHA256_DIGEST_LENGTH),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_verify(
        ctx_verify, sig, siglen, zero, SHA256_DIGEST_LENGTH),
        WOLFSSL_FAILURE);

#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA) && !defined(HAVE_SELFTEST)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    if (keyType == EVP_PKEY_RSA) {
    #if defined(WC_RSA_NO_PADDING) || defined(WC_RSA_DIRECT)
        /* Try RSA sign/verify with no padding. */
        ExpectIntEQ(EVP_PKEY_sign_init(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_NO_PADDING),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_sign(ctx, sigVerify, &siglen, sig,
            siglen), WOLFSSL_SUCCESS);
        ExpectIntGE(siglenOnlyLen, siglen);
        ExpectIntEQ(EVP_PKEY_verify_init(ctx_verify), WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx_verify,
            RSA_NO_PADDING), WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_verify(ctx_verify, sigVerify, siglen, sig,
            siglen), WOLFSSL_SUCCESS);
    #endif

        /* Wrong padding schemes. */
        ExpectIntEQ(EVP_PKEY_sign_init(ctx), WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx,
            RSA_PKCS1_OAEP_PADDING), WOLFSSL_SUCCESS);
        ExpectIntNE(EVP_PKEY_sign(ctx, sigVerify, &siglen, sig,
            siglen), WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_verify_init(ctx_verify), WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx_verify,
            RSA_PKCS1_OAEP_PADDING), WOLFSSL_SUCCESS);
        ExpectIntNE(EVP_PKEY_verify(ctx_verify, sigVerify, siglen, sig,
            siglen), WOLFSSL_SUCCESS);

        ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx, RSA_PKCS1_PADDING),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(EVP_PKEY_CTX_set_rsa_padding(ctx_verify,
            RSA_PKCS1_PADDING), WOLFSSL_SUCCESS);
    }
#endif
#endif

    /* error cases */
    siglen = keySz; /* Reset because sig size may vary slightly */
    ExpectIntNE(EVP_PKEY_sign_init(NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_sign_init(ctx), WOLFSSL_SUCCESS);
    ExpectIntNE(EVP_PKEY_sign(NULL, sig, &siglen, (byte*)in, inlen),
                              WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_sign(ctx, sig, &siglen, (byte*)in, inlen),
                              WOLFSSL_SUCCESS);

    EVP_PKEY_free(pkey);
    pkey = NULL;
#if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
    DSA_free(dsa);
    dsa = NULL;
#endif /* !NO_DSA && !HAVE_SELFTEST && WOLFSSL_KEY_GEN */
    EVP_PKEY_CTX_free(ctx_verify);
    ctx_verify = NULL;
    EVP_PKEY_CTX_free(ctx);
    ctx = NULL;

    XFREE(sig, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(sigVerify, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}
#endif

static int test_wolfSSL_EVP_PKEY_sign_verify_rsa(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_FAST_RSA) && !defined(HAVE_SELFTEST)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    ExpectIntEQ(test_wolfSSL_EVP_PKEY_sign_verify(EVP_PKEY_RSA), TEST_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_PKEY_sign_verify_dsa(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
#if !defined (NO_DSA) && !defined(HAVE_SELFTEST) && defined(WOLFSSL_KEY_GEN)
    ExpectIntEQ(test_wolfSSL_EVP_PKEY_sign_verify(EVP_PKEY_DSA), TEST_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_PKEY_sign_verify_ec(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    ExpectIntEQ(test_wolfSSL_EVP_PKEY_sign_verify(EVP_PKEY_EC), TEST_SUCCESS);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_EVP_PKEY_rsa(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA)
    WOLFSSL_RSA* rsa = NULL;
    WOLFSSL_EVP_PKEY* pkey = NULL;

    ExpectNotNull(rsa = wolfSSL_RSA_new());
    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectIntEQ(EVP_PKEY_assign_RSA(NULL, rsa), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_assign_RSA(pkey, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_assign_RSA(pkey, rsa), WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_RSA_free(rsa);
    }
    ExpectPtrEq(EVP_PKEY_get0_RSA(pkey), rsa);
    wolfSSL_EVP_PKEY_free(pkey);
#endif
    return EXPECT_RESULT();
}

static int test_EVP_PKEY_ec(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    WOLFSSL_EC_KEY* ecKey = NULL;
    WOLFSSL_EVP_PKEY* pkey = NULL;

    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectNotNull(pkey = wolfSSL_EVP_PKEY_new());
    ExpectIntEQ(EVP_PKEY_assign_EC_KEY(NULL, ecKey), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_assign_EC_KEY(pkey, NULL), WOLFSSL_FAILURE);
    /* Should fail since ecKey is empty */
    ExpectIntEQ(EVP_PKEY_assign_EC_KEY(pkey, ecKey), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);
    ExpectIntEQ(EVP_PKEY_assign_EC_KEY(pkey, ecKey), WOLFSSL_SUCCESS);
    if (EXPECT_FAIL()) {
        wolfSSL_EC_KEY_free(ecKey);
    }
    wolfSSL_EVP_PKEY_free(pkey);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_EVP_PKEY_cmp(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    EVP_PKEY *a = NULL;
    EVP_PKEY *b = NULL;
    const unsigned char *in;

#if !defined(NO_RSA) && defined(USE_CERT_BUFFERS_2048)
    in = client_key_der_2048;
    ExpectNotNull(a = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
        &in, (long)sizeof_client_key_der_2048));
    in = client_key_der_2048;
    ExpectNotNull(b = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
        &in, (long)sizeof_client_key_der_2048));

    /* Test success case RSA */
#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
    ExpectIntEQ(EVP_PKEY_cmp(a, b), 1);
#else
    ExpectIntEQ(EVP_PKEY_cmp(a, b), 0);
#endif /* WOLFSSL_ERROR_CODE_OPENSSL */

    EVP_PKEY_free(b);
    b = NULL;
    EVP_PKEY_free(a);
    a = NULL;
#endif

#if defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)
    in = ecc_clikey_der_256;
    ExpectNotNull(a = wolfSSL_d2i_PrivateKey(EVP_PKEY_EC, NULL,
        &in, (long)sizeof_ecc_clikey_der_256));
    in = ecc_clikey_der_256;
    ExpectNotNull(b = wolfSSL_d2i_PrivateKey(EVP_PKEY_EC, NULL,
        &in, (long)sizeof_ecc_clikey_der_256));

    /* Test success case ECC */
#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
    ExpectIntEQ(EVP_PKEY_cmp(a, b), 1);
#else
    ExpectIntEQ(EVP_PKEY_cmp(a, b), 0);
#endif /* WOLFSSL_ERROR_CODE_OPENSSL */

    EVP_PKEY_free(b);
    b = NULL;
    EVP_PKEY_free(a);
    a = NULL;
#endif

    /* Test failure cases */
#if !defined(NO_RSA) && defined(USE_CERT_BUFFERS_2048) && \
     defined(HAVE_ECC) && defined(USE_CERT_BUFFERS_256)

    in = client_key_der_2048;
    ExpectNotNull(a = wolfSSL_d2i_PrivateKey(EVP_PKEY_RSA, NULL,
        &in, (long)sizeof_client_key_der_2048));
    in = ecc_clikey_der_256;
    ExpectNotNull(b = wolfSSL_d2i_PrivateKey(EVP_PKEY_EC, NULL,
        &in, (long)sizeof_ecc_clikey_der_256));

#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
    ExpectIntEQ(EVP_PKEY_cmp(a, b), -1);
#else
    ExpectIntNE(EVP_PKEY_cmp(a, b), 0);
#endif /* WOLFSSL_ERROR_CODE_OPENSSL */
    EVP_PKEY_free(b);
    b = NULL;
    EVP_PKEY_free(a);
    a = NULL;
#endif

    /* invalid or empty failure cases */
    a = EVP_PKEY_new();
    b = EVP_PKEY_new();
#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
    ExpectIntEQ(EVP_PKEY_cmp(NULL, NULL), 0);
    ExpectIntEQ(EVP_PKEY_cmp(a, NULL), 0);
    ExpectIntEQ(EVP_PKEY_cmp(NULL, b), 0);
#ifdef NO_RSA
    /* Type check will fail since RSA is the default EVP key type */
    ExpectIntEQ(EVP_PKEY_cmp(a, b), -2);
#else
    ExpectIntEQ(EVP_PKEY_cmp(a, b), 0);
#endif
#else
    ExpectIntNE(EVP_PKEY_cmp(NULL, NULL), 0);
    ExpectIntNE(EVP_PKEY_cmp(a, NULL), 0);
    ExpectIntNE(EVP_PKEY_cmp(NULL, b), 0);
    ExpectIntNE(EVP_PKEY_cmp(a, b), 0);
#endif
    EVP_PKEY_free(b);
    EVP_PKEY_free(a);

    (void)in;
#endif
    return EXPECT_RESULT();
}

static int test_ERR_load_crypto_strings(void)
{
#if defined(OPENSSL_ALL)
    ERR_load_crypto_strings();
    return TEST_SUCCESS;
#else
    return TEST_SKIPPED;
#endif
}

#if defined(OPENSSL_ALL) && !defined(NO_CERTS)
static void free_x509(X509* x)
{
    AssertIntEQ((x == (X509*)1 || x == (X509*)2), 1);
}
#endif

static int test_sk_X509(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS)
    {
        STACK_OF(X509)* s = NULL;

        ExpectNotNull(s = sk_X509_new_null());
        ExpectIntEQ(sk_X509_num(s), 0);
        sk_X509_pop_free(s, NULL);

        ExpectNotNull(s = sk_X509_new_null());
        ExpectIntEQ(sk_X509_num(s), 0);
        sk_X509_pop_free(s, NULL);

        ExpectNotNull(s = sk_X509_new_null());
        sk_X509_push(s, (X509*)1);
        ExpectIntEQ(sk_X509_num(s), 1);
        ExpectIntEQ((sk_X509_value(s, 0) == (X509*)1), 1);
        sk_X509_push(s, (X509*)2);
        ExpectIntEQ(sk_X509_num(s), 2);
        ExpectIntEQ((sk_X509_value(s, 0) == (X509*)2), 1);
        ExpectIntEQ((sk_X509_value(s, 1) == (X509*)1), 1);
        sk_X509_push(s, (X509*)2);
        sk_X509_pop_free(s, free_x509);
    }

    {
        /* Push a list of 10 X509s onto stack, then verify that
         * value(), push(), shift(), and pop() behave as expected. */
        STACK_OF(X509)* s = NULL;
        X509*     xList[10];
        int       i = 0;
        const int len = (sizeof(xList) / sizeof(xList[0]));

        for (i = 0; i < len; ++i) {
            xList[i] = NULL;
            ExpectNotNull(xList[i] = X509_new());
        }

        /* test push, pop, and free */
        ExpectNotNull(s = sk_X509_new_null());

        for (i = 0; i < len; ++i) {
            sk_X509_push(s, xList[i]);
            ExpectIntEQ(sk_X509_num(s), i + 1);
            ExpectIntEQ((sk_X509_value(s, 0) == xList[i]), 1);
            ExpectIntEQ((sk_X509_value(s, i) == xList[0]), 1);
        }

        /* pop returns and removes last pushed on stack, which is index 0
         * in sk_x509_value */
        for (i = 0; i < len; ++i) {
            X509 * x = sk_X509_value(s, 0);
            X509 * y = sk_X509_pop(s);
            X509 * z = xList[len - 1 - i];

            ExpectIntEQ((x == y), 1);
            ExpectIntEQ((x == z), 1);
            ExpectIntEQ(sk_X509_num(s), len - 1 - i);
        }

        sk_free(s);
        s = NULL;

        /* test push, shift, and free */
        ExpectNotNull(s = sk_X509_new_null());

        for (i = 0; i < len; ++i) {
            sk_X509_push(s, xList[i]);
            ExpectIntEQ(sk_X509_num(s), i + 1);
            ExpectIntEQ((sk_X509_value(s, 0) == xList[i]), 1);
            ExpectIntEQ((sk_X509_value(s, i) == xList[0]), 1);
        }

        /* shift returns and removes first pushed on stack, which is index i
         * in sk_x509_value() */
        for (i = 0; i < len; ++i) {
            X509 * x = sk_X509_value(s, len - 1 - i);
            X509 * y = sk_X509_shift(s);
            X509 * z = xList[i];

            ExpectIntEQ((x == y), 1);
            ExpectIntEQ((x == z), 1);
            ExpectIntEQ(sk_X509_num(s), len - 1 - i);
        }

        sk_free(s);

        for (i = 0; i < len; ++i)
            X509_free(xList[i]);
    }
#endif
    return EXPECT_RESULT();
}

static int test_sk_X509_CRL(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && defined(HAVE_CRL)
    X509_CRL* crl = NULL;
    XFILE fp = XBADFILE;
    STACK_OF(X509_CRL)* s = NULL;

    ExpectTrue((fp = XFOPEN("./certs/crl/crl.pem", "rb")) != XBADFILE);
    ExpectNotNull(crl = (X509_CRL*)PEM_read_X509_CRL(fp, (X509_CRL **)NULL,
        NULL, NULL));
    if (fp != XBADFILE)
        XFCLOSE(fp);

    ExpectNotNull(s = sk_X509_CRL_new());
    ExpectIntEQ(sk_X509_CRL_num(s), 0);
    ExpectIntEQ(sk_X509_CRL_push(s, crl), 1);
    if (EXPECT_FAIL()) {
        X509_CRL_free(crl);
    }
    ExpectIntEQ(sk_X509_CRL_num(s), 1);
    ExpectPtrEq(sk_X509_CRL_value(s, 0), crl);
    sk_X509_CRL_free(s);
#endif
    return EXPECT_RESULT();
}

static int test_X509_get_signature_nid(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    X509*   x509 = NULL;

    ExpectIntEQ(X509_get_signature_nid(NULL), 0);
    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(svrCertFile,
        SSL_FILETYPE_PEM));
    ExpectIntEQ(X509_get_signature_nid(x509), NID_sha256WithRSAEncryption);
    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_X509_REQ(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ) && !defined(NO_BIO)
    X509_NAME* name = NULL;
#ifndef NO_RSA
    X509_NAME* subject = NULL;
#endif
#if !defined(NO_RSA) || defined(HAVE_ECC)
    X509_REQ* req = NULL;
    EVP_PKEY* priv = NULL;
    EVP_PKEY* pub = NULL;
    unsigned char* der = NULL;
    int len;
#endif
#ifndef NO_RSA
    EVP_MD_CTX *mctx = NULL;
    EVP_PKEY_CTX *pkctx = NULL;
    #ifdef USE_CERT_BUFFERS_1024
    const unsigned char* rsaPriv = (const unsigned char*)client_key_der_1024;
    const unsigned char* rsaPub = (unsigned char*)client_keypub_der_1024;
    #elif defined(USE_CERT_BUFFERS_2048)
    const unsigned char* rsaPriv = (const unsigned char*)client_key_der_2048;
    const unsigned char* rsaPub = (unsigned char*)client_keypub_der_2048;
    #endif
#endif
#ifdef HAVE_ECC
    const unsigned char* ecPriv = (const unsigned char*)ecc_clikey_der_256;
    const unsigned char* ecPub = (unsigned char*)ecc_clikeypub_der_256;
#endif

    ExpectNotNull(name = X509_NAME_new());
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "commonName", MBSTRING_UTF8,
        (byte*)"wolfssl.com", 11, 0, 1), WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_NAME_add_entry_by_txt(name, "emailAddress", MBSTRING_UTF8,
        (byte*)"support@wolfssl.com", 19, -1, 1), WOLFSSL_SUCCESS);

#ifndef NO_RSA
    ExpectNotNull(priv = d2i_PrivateKey(EVP_PKEY_RSA, NULL, &rsaPriv,
        (long)sizeof_client_key_der_2048));
    ExpectNotNull(pub = d2i_PUBKEY(NULL, &rsaPub,
        (long)sizeof_client_keypub_der_2048));
    ExpectNotNull(req = X509_REQ_new());
    ExpectIntEQ(X509_REQ_set_subject_name(NULL, name), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_REQ_set_subject_name(req, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_REQ_set_subject_name(req, name), WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_REQ_set_pubkey(NULL, pub), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_REQ_set_pubkey(req, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_REQ_set_pubkey(req, pub), WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_REQ_sign(NULL, priv, EVP_sha256()), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_REQ_sign(req, NULL, EVP_sha256()), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_REQ_sign(req, priv, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(X509_REQ_sign(req, priv, EVP_sha256()), WOLFSSL_SUCCESS);
    len = i2d_X509_REQ(req, &der);
    DEBUG_WRITE_DER(der, len, "req.der");
#ifdef USE_CERT_BUFFERS_1024
    ExpectIntEQ(len, 381);
#else
    ExpectIntEQ(len, 643);
#endif
    XFREE(der, NULL, DYNAMIC_TYPE_OPENSSL);
    der = NULL;

    mctx = EVP_MD_CTX_new();
    ExpectIntEQ(EVP_DigestSignInit(mctx, &pkctx, EVP_sha256(), NULL, priv),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_REQ_sign_ctx(req, mctx), WOLFSSL_SUCCESS);

    EVP_MD_CTX_free(mctx);
    mctx = NULL;
    X509_REQ_free(NULL);
    X509_REQ_free(req);
    req = NULL;

    /* Test getting the subject from a newly created X509_REQ */
    ExpectNotNull(req = X509_REQ_new());
    ExpectNotNull(subject = X509_REQ_get_subject_name(req));
    ExpectIntEQ(X509_NAME_add_entry_by_NID(subject, NID_commonName,
        MBSTRING_UTF8, (unsigned char*)"www.wolfssl.com", -1, -1, 0), 1);
    ExpectIntEQ(X509_NAME_add_entry_by_NID(subject, NID_countryName,
        MBSTRING_UTF8, (unsigned char*)"US", -1, -1, 0), 1);
    ExpectIntEQ(X509_NAME_add_entry_by_NID(subject, NID_localityName,
        MBSTRING_UTF8, (unsigned char*)"Bozeman", -1, -1, 0), 1);
    ExpectIntEQ(X509_NAME_add_entry_by_NID(subject, NID_stateOrProvinceName,
        MBSTRING_UTF8, (unsigned char*)"Montana", -1, -1, 0), 1);
    ExpectIntEQ(X509_NAME_add_entry_by_NID(subject, NID_organizationName,
        MBSTRING_UTF8, (unsigned char*)"wolfSSL", -1, -1, 0), 1);
    ExpectIntEQ(X509_NAME_add_entry_by_NID(subject, NID_organizationalUnitName,
        MBSTRING_UTF8, (unsigned char*)"Testing", -1, -1, 0), 1);
    ExpectIntEQ(X509_REQ_set_pubkey(req, pub), WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_REQ_sign(req, priv, EVP_sha256()), WOLFSSL_SUCCESS);
    len = i2d_X509_REQ(req, &der);
    DEBUG_WRITE_DER(der, len, "req2.der");
#ifdef USE_CERT_BUFFERS_1024
    ExpectIntEQ(len, 435);
#else
    ExpectIntEQ(len, 696);
#endif
    XFREE(der, NULL, DYNAMIC_TYPE_OPENSSL);
    der = NULL;

    EVP_PKEY_free(pub);
    pub = NULL;
    EVP_PKEY_free(priv);
    priv = NULL;
    X509_REQ_free(req);
    req = NULL;
#endif
#ifdef HAVE_ECC
    ExpectNotNull(priv = wolfSSL_d2i_PrivateKey(EVP_PKEY_EC, NULL, &ecPriv,
        sizeof_ecc_clikey_der_256));
    ExpectNotNull(pub = wolfSSL_d2i_PUBKEY(NULL, &ecPub,
        sizeof_ecc_clikeypub_der_256));
    ExpectNotNull(req = X509_REQ_new());
    ExpectIntEQ(X509_REQ_set_subject_name(req, name), WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_REQ_set_pubkey(req, pub), WOLFSSL_SUCCESS);
    ExpectIntEQ(X509_REQ_sign(req, priv, EVP_sha256()), WOLFSSL_SUCCESS);
    /* Signature is random and may be shorter or longer. */
    ExpectIntGE((len = i2d_X509_REQ(req, &der)), 245);
    ExpectIntLE(len, 253);
    XFREE(der, NULL, DYNAMIC_TYPE_OPENSSL);
    X509_REQ_free(req);
    EVP_PKEY_free(pub);
    EVP_PKEY_free(priv);

#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif /* HAVE_ECC */

    X509_NAME_free(name);
#endif
    return EXPECT_RESULT();
}

static int test_wolfssl_PKCS7(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_PKCS7) && !defined(NO_BIO) && \
    !defined(NO_RSA)
    PKCS7* pkcs7 = NULL;
    byte   data[FOURK_BUF];
    word32 len = sizeof(data);
    const byte*  p = data;
    byte   content[] = "Test data to encode.";
#if !defined(NO_RSA) & defined(USE_CERT_BUFFERS_2048)
    BIO*   bio = NULL;
    byte   key[sizeof(client_key_der_2048)];
    word32 keySz = (word32)sizeof(key);
    byte*  out = NULL;
#endif

    ExpectIntGT((len = CreatePKCS7SignedData(data, len, content,
        (word32)sizeof(content), 0, 0, 0, RSA_TYPE)), 0);

    ExpectNull(pkcs7 = d2i_PKCS7(NULL, NULL, len));
    ExpectNull(pkcs7 = d2i_PKCS7(NULL, &p, 0));
    ExpectNotNull(pkcs7 = d2i_PKCS7(NULL, &p, len));
    ExpectIntEQ(wolfSSL_PKCS7_verify(NULL, NULL, NULL, NULL, NULL,
        PKCS7_NOVERIFY), WOLFSSL_FAILURE);
    PKCS7_free(pkcs7);
    pkcs7 = NULL;

    /* fail case, without PKCS7_NOVERIFY */
    p = data;
    ExpectNotNull(pkcs7 = d2i_PKCS7(NULL, &p, len));
    ExpectIntEQ(wolfSSL_PKCS7_verify(pkcs7, NULL, NULL, NULL, NULL,
        0), WOLFSSL_FAILURE);
    PKCS7_free(pkcs7);
    pkcs7 = NULL;

    /* success case, with PKCS7_NOVERIFY */
    p = data;
    ExpectNotNull(pkcs7 = d2i_PKCS7(NULL, &p, len));
    ExpectIntEQ(wolfSSL_PKCS7_verify(pkcs7, NULL, NULL, NULL, NULL,
        PKCS7_NOVERIFY), WOLFSSL_SUCCESS);

#if !defined(NO_RSA) & defined(USE_CERT_BUFFERS_2048)
    /* test i2d */
    XMEMCPY(key, client_key_der_2048, keySz);
    if (pkcs7 != NULL) {
        pkcs7->privateKey = key;
        pkcs7->privateKeySz = (word32)sizeof(key);
        pkcs7->encryptOID = RSAk;
    #ifdef NO_SHA
        pkcs7->hashOID = SHA256h;
    #else
        pkcs7->hashOID = SHAh;
    #endif
    }
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(i2d_PKCS7_bio(bio, pkcs7), 1);
#ifndef NO_ASN_TIME
    ExpectIntEQ(i2d_PKCS7(pkcs7, &out), 655);
#else
    ExpectIntEQ(i2d_PKCS7(pkcs7, &out), 625);
#endif
    XFREE(out, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    BIO_free(bio);
#endif

    PKCS7_free(NULL);
    PKCS7_free(pkcs7);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PKCS7_sign(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_PKCS7) && !defined(NO_BIO) && \
    !defined(NO_FILESYSTEM) && !defined(NO_RSA)

    PKCS7* p7 = NULL;
    PKCS7* p7Ver = NULL;
    byte* out = NULL;
    byte* tmpPtr = NULL;
    int outLen = 0;
    int flags = 0;
    byte data[] = "Test data to encode.";

    const char* cert = "./certs/server-cert.pem";
    const char* key  = "./certs/server-key.pem";
    const char* ca   = "./certs/ca-cert.pem";

    WOLFSSL_BIO* certBio = NULL;
    WOLFSSL_BIO* keyBio = NULL;
    WOLFSSL_BIO* caBio = NULL;
    WOLFSSL_BIO* inBio = NULL;
    X509* signCert = NULL;
    EVP_PKEY* signKey = NULL;
    X509* caCert = NULL;
    X509_STORE* store = NULL;

    /* read signer cert/key into BIO */
    ExpectNotNull(certBio = BIO_new_file(cert, "r"));
    ExpectNotNull(keyBio = BIO_new_file(key, "r"));
    ExpectNotNull(signCert = PEM_read_bio_X509(certBio, NULL, 0, NULL));
    ExpectNotNull(signKey = PEM_read_bio_PrivateKey(keyBio, NULL, 0, NULL));

    /* read CA cert into store (for verify) */
    ExpectNotNull(caBio = BIO_new_file(ca, "r"));
    ExpectNotNull(caCert = PEM_read_bio_X509(caBio, NULL, 0, NULL));
    ExpectNotNull(store = X509_STORE_new());
    ExpectIntEQ(X509_STORE_add_cert(store, caCert), 1);

    /* data to be signed into BIO */
    ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
    ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

    /* PKCS7_sign, bad args: signer NULL */
    ExpectNull(p7 = PKCS7_sign(NULL, signKey, NULL, inBio, 0));
    /* PKCS7_sign, bad args: signer key NULL */
    ExpectNull(p7 = PKCS7_sign(signCert, NULL, NULL, inBio, 0));
    /* PKCS7_sign, bad args: in data NULL without PKCS7_STREAM */
    ExpectNull(p7 = PKCS7_sign(signCert, signKey, NULL, NULL, 0));
    /* PKCS7_sign, bad args: PKCS7_NOCERTS flag not supported */
    ExpectNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, PKCS7_NOCERTS));
    /* PKCS7_sign, bad args: PKCS7_PARTIAL flag not supported */
    ExpectNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, PKCS7_PARTIAL));

    /* TEST SUCCESS: Not detached, not streaming, not MIME */
    {
        flags = PKCS7_BINARY;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectIntGT((outLen = i2d_PKCS7(p7, &out)), 0);

        /* verify with d2i_PKCS7 */
        tmpPtr = out;
        ExpectNotNull(p7Ver = d2i_PKCS7(NULL, (const byte**)&tmpPtr, outLen));
        ExpectIntEQ(PKCS7_verify(p7Ver, NULL, store, NULL, NULL, flags), 1);
        PKCS7_free(p7Ver);
        p7Ver = NULL;

        /* verify with wc_PKCS7_VerifySignedData */
        ExpectNotNull(p7Ver = wc_PKCS7_New(HEAP_HINT, testDevId));
        ExpectIntEQ(wc_PKCS7_Init(p7Ver, HEAP_HINT, INVALID_DEVID), 0);
        ExpectIntEQ(wc_PKCS7_VerifySignedData(p7Ver, out, outLen), 0);

        /* compare the signer found to expected signer */
        ExpectIntNE(p7Ver->verifyCertSz, 0);
        tmpPtr = NULL;
        ExpectIntEQ(i2d_X509(signCert, &tmpPtr), p7Ver->verifyCertSz);
        ExpectIntEQ(XMEMCMP(tmpPtr, p7Ver->verifyCert, p7Ver->verifyCertSz), 0);
        XFREE(tmpPtr, NULL, DYNAMIC_TYPE_OPENSSL);
        tmpPtr = NULL;

        wc_PKCS7_Free(p7Ver);
        p7Ver = NULL;

        ExpectNotNull(out);
        XFREE(out, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        out = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }

    /* TEST SUCCESS: Not detached, streaming, not MIME. Also bad arg
     * tests for PKCS7_final() while we have a PKCS7 pointer to use */
    {
        /* re-populate input BIO, may have been consumed */
        BIO_free(inBio);
        inBio = NULL;
        ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
        ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

        flags = PKCS7_BINARY | PKCS7_STREAM;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectIntEQ(PKCS7_final(p7, inBio, flags), 1);
        ExpectIntGT((outLen = i2d_PKCS7(p7, &out)), 0);

        /* PKCS7_final, bad args: PKCS7 null */
        ExpectIntEQ(PKCS7_final(NULL, inBio, 0), 0);
        /* PKCS7_final, bad args: PKCS7 null */
        ExpectIntEQ(PKCS7_final(p7, NULL, 0), 0);

        tmpPtr = out;
        ExpectNotNull(p7Ver = d2i_PKCS7(NULL, (const byte**)&tmpPtr, outLen));
        ExpectIntEQ(PKCS7_verify(p7Ver, NULL, store, NULL, NULL, flags), 1);
        PKCS7_free(p7Ver);
        p7Ver = NULL;

        ExpectNotNull(out);
        XFREE(out, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        out = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }

    /* TEST SUCCESS: Detached, not streaming, not MIME */
    {
        /* re-populate input BIO, may have been consumed */
        BIO_free(inBio);
        inBio = NULL;
        ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
        ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

        flags = PKCS7_BINARY | PKCS7_DETACHED;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectIntGT((outLen = i2d_PKCS7(p7, &out)), 0);

        /* verify with wolfCrypt, d2i_PKCS7 does not support detached content */
        ExpectNotNull(p7Ver = wc_PKCS7_New(HEAP_HINT, testDevId));
        if (p7Ver != NULL) {
            p7Ver->content = data;
            p7Ver->contentSz = sizeof(data);
        }
        ExpectIntEQ(wc_PKCS7_VerifySignedData(p7Ver, out, outLen), 0);
        wc_PKCS7_Free(p7Ver);
        p7Ver = NULL;

        /* verify expected failure (NULL return) from d2i_PKCS7, it does not
         * yet support detached content */
        tmpPtr = out;
        ExpectNull(p7Ver = d2i_PKCS7(NULL, (const byte**)&tmpPtr, outLen));
        PKCS7_free(p7Ver);
        p7Ver = NULL;

        ExpectNotNull(out);
        XFREE(out, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        out = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }

    /* TEST SUCCESS: Detached, streaming, not MIME */
    {
        /* re-populate input BIO, may have been consumed */
        BIO_free(inBio);
        inBio = NULL;
        ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
        ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

        flags = PKCS7_BINARY | PKCS7_DETACHED | PKCS7_STREAM;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectIntEQ(PKCS7_final(p7, inBio, flags), 1);
        ExpectIntGT((outLen = i2d_PKCS7(p7, &out)), 0);

        /* verify with wolfCrypt, d2i_PKCS7 does not support detached content */
        ExpectNotNull(p7Ver = wc_PKCS7_New(HEAP_HINT, testDevId));
        if (p7Ver != NULL) {
            p7Ver->content = data;
            p7Ver->contentSz = sizeof(data);
        }
        ExpectIntEQ(wc_PKCS7_VerifySignedData(p7Ver, out, outLen), 0);
        wc_PKCS7_Free(p7Ver);
        p7Ver = NULL;

        ExpectNotNull(out);
        XFREE(out, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        PKCS7_free(p7);
        p7 = NULL;
    }

    X509_STORE_free(store);
    X509_free(caCert);
    X509_free(signCert);
    EVP_PKEY_free(signKey);
    BIO_free(inBio);
    BIO_free(keyBio);
    BIO_free(certBio);
    BIO_free(caBio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PKCS7_SIGNED_new(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_PKCS7)
    PKCS7_SIGNED* pkcs7 = NULL;

    ExpectNotNull(pkcs7 = PKCS7_SIGNED_new());
    ExpectIntEQ(pkcs7->contentOID, SIGNED_DATA);

    PKCS7_SIGNED_free(pkcs7);
#endif
    return EXPECT_RESULT();
}

#ifndef NO_BIO
static int test_wolfSSL_PEM_write_bio_PKCS7(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM)
    PKCS7* pkcs7 = NULL;
    BIO* bio = NULL;
    const byte* cert_buf = NULL;
    int ret = 0;
    WC_RNG rng;
    const byte data[] = { /* Hello World */
        0x48,0x65,0x6c,0x6c,0x6f,0x20,0x57,0x6f,
        0x72,0x6c,0x64
    };
#ifndef NO_RSA
    #if defined(USE_CERT_BUFFERS_2048)
        byte        key[sizeof(client_key_der_2048)];
        byte        cert[sizeof(client_cert_der_2048)];
        word32      keySz = (word32)sizeof(key);
        word32      certSz = (word32)sizeof(cert);
        XMEMSET(key, 0, keySz);
        XMEMSET(cert, 0, certSz);
        XMEMCPY(key, client_key_der_2048, keySz);
        XMEMCPY(cert, client_cert_der_2048, certSz);
    #elif defined(USE_CERT_BUFFERS_1024)
        byte        key[sizeof_client_key_der_1024];
        byte        cert[sizeof(sizeof_client_cert_der_1024)];
        word32      keySz = (word32)sizeof(key);
        word32      certSz = (word32)sizeof(cert);
        XMEMSET(key, 0, keySz);
        XMEMSET(cert, 0, certSz);
        XMEMCPY(key, client_key_der_1024, keySz);
        XMEMCPY(cert, client_cert_der_1024, certSz);
    #else
        unsigned char   cert[ONEK_BUF];
        unsigned char   key[ONEK_BUF];
        XFILE           fp = XBADFILE;
        int             certSz;
        int             keySz;

        ExpectTrue((fp = XFOPEN("./certs/1024/client-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_client_cert_der_1024,
            fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/1024/client-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, sizeof_client_key_der_1024, fp),
            0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }
    #endif
#elif defined(HAVE_ECC)
    #if defined(USE_CERT_BUFFERS_256)
        unsigned char    cert[sizeof(cliecc_cert_der_256)];
        unsigned char    key[sizeof(ecc_clikey_der_256)];
        int              certSz = (int)sizeof(cert);
        int              keySz = (int)sizeof(key);
        XMEMSET(cert, 0, certSz);
        XMEMSET(key, 0, keySz);
        XMEMCPY(cert, cliecc_cert_der_256, sizeof_cliecc_cert_der_256);
        XMEMCPY(key, ecc_clikey_der_256, sizeof_ecc_clikey_der_256);
    #else
        unsigned char   cert[ONEK_BUF];
        unsigned char   key[ONEK_BUF];
        XFILE           fp = XBADFILE;
        int             certSz, keySz;

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-cert.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(certSz = (int)XFREAD(cert, 1, sizeof_cliecc_cert_der_256,
            fp), 0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }

        ExpectTrue((fp = XFOPEN("./certs/client-ecc-key.der", "rb")) !=
            XBADFILE);
        ExpectIntGT(keySz = (int)XFREAD(key, 1, sizeof_ecc_clikey_der_256, fp),
            0);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }
    #endif
#else
    #error PKCS7 requires ECC or RSA
#endif

    ExpectNotNull(pkcs7 = wc_PKCS7_New(HEAP_HINT, testDevId));
    /* initialize with DER encoded cert */
    ExpectIntEQ(wc_PKCS7_InitWithCert(pkcs7, (byte*)cert, (word32)certSz), 0);

    /* init rng */
    XMEMSET(&rng, 0, sizeof(WC_RNG));
    ExpectIntEQ(wc_InitRng(&rng), 0);

    if (pkcs7 != NULL) {
        pkcs7->rng = &rng;
        pkcs7->content   = (byte*)data; /* not used for ex */
        pkcs7->contentSz = (word32)sizeof(data);
        pkcs7->contentOID = SIGNED_DATA;
        pkcs7->privateKey = key;
        pkcs7->privateKeySz = (word32)sizeof(key);
        pkcs7->encryptOID = RSAk;
    #ifdef NO_SHA
        pkcs7->hashOID = SHA256h;
    #else
        pkcs7->hashOID = SHAh;
    #endif
        pkcs7->signedAttribs   = NULL;
        pkcs7->signedAttribsSz = 0;
    }

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    /* Write PKCS#7 PEM to BIO, the function converts the DER to PEM cert*/
    ExpectIntEQ(PEM_write_bio_PKCS7(bio, pkcs7), WOLFSSL_SUCCESS);

    /* Read PKCS#7 PEM from BIO */
    ret = wolfSSL_BIO_get_mem_data(bio, &cert_buf);
    ExpectIntGE(ret, 0);

    BIO_free(bio);
    wc_PKCS7_Free(pkcs7);
    wc_FreeRng(&rng);
#endif
    return EXPECT_RESULT();
}

#ifdef HAVE_SMIME
static int test_wolfSSL_SMIME_read_PKCS7(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_PKCS7) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA)
    PKCS7* pkcs7 = NULL;
    BIO* bio = NULL;
    BIO* bcont = NULL;
    BIO* out = NULL;
    const byte* outBuf = NULL;
    int outBufLen = 0;
    static const char contTypeText[] = "Content-Type: text/plain\r\n\r\n";
    XFILE smimeTestFile = XBADFILE;

    ExpectTrue((smimeTestFile = XFOPEN("./certs/test/smime-test.p7s", "r")) !=
        XBADFILE);

    /* smime-test.p7s */
    bio = wolfSSL_BIO_new(wolfSSL_BIO_s_file());
    ExpectNotNull(bio);
    ExpectIntEQ(wolfSSL_BIO_set_fp(bio, smimeTestFile, BIO_CLOSE), SSL_SUCCESS);
    pkcs7 = wolfSSL_SMIME_read_PKCS7(bio, &bcont);
    ExpectNotNull(pkcs7);
    ExpectIntEQ(wolfSSL_PKCS7_verify(pkcs7, NULL, NULL, bcont, NULL,
        PKCS7_NOVERIFY), SSL_SUCCESS);
    XFCLOSE(smimeTestFile);
    if (bcont) BIO_free(bcont);
    bcont = NULL;
    wolfSSL_PKCS7_free(pkcs7);
    pkcs7 = NULL;

    /* smime-test-multipart.p7s */
    smimeTestFile = XFOPEN("./certs/test/smime-test-multipart.p7s", "r");
    ExpectIntEQ(wolfSSL_BIO_set_fp(bio, smimeTestFile, BIO_CLOSE), SSL_SUCCESS);
    pkcs7 = wolfSSL_SMIME_read_PKCS7(bio, &bcont);
    ExpectNotNull(pkcs7);
    ExpectIntEQ(wolfSSL_PKCS7_verify(pkcs7, NULL, NULL, bcont, NULL,
        PKCS7_NOVERIFY), SSL_SUCCESS);
    XFCLOSE(smimeTestFile);
    if (bcont) BIO_free(bcont);
    bcont = NULL;
    wolfSSL_PKCS7_free(pkcs7);
    pkcs7 = NULL;

    /* smime-test-multipart-badsig.p7s */
    smimeTestFile = XFOPEN("./certs/test/smime-test-multipart-badsig.p7s", "r");
    ExpectIntEQ(wolfSSL_BIO_set_fp(bio, smimeTestFile, BIO_CLOSE), SSL_SUCCESS);
    pkcs7 = wolfSSL_SMIME_read_PKCS7(bio, &bcont);
    ExpectNotNull(pkcs7); /* can read in the unverified smime bundle */
    ExpectIntEQ(wolfSSL_PKCS7_verify(pkcs7, NULL, NULL, bcont, NULL,
        PKCS7_NOVERIFY), SSL_FAILURE);
    XFCLOSE(smimeTestFile);
    if (bcont) BIO_free(bcont);
    bcont = NULL;
    wolfSSL_PKCS7_free(pkcs7);
    pkcs7 = NULL;

    /* smime-test-canon.p7s */
    smimeTestFile = XFOPEN("./certs/test/smime-test-canon.p7s", "r");
    ExpectIntEQ(wolfSSL_BIO_set_fp(bio, smimeTestFile, BIO_CLOSE), SSL_SUCCESS);
    pkcs7 = wolfSSL_SMIME_read_PKCS7(bio, &bcont);
    ExpectNotNull(pkcs7);
    ExpectIntEQ(wolfSSL_PKCS7_verify(pkcs7, NULL, NULL, bcont, NULL,
        PKCS7_NOVERIFY), SSL_SUCCESS);
    XFCLOSE(smimeTestFile);
    if (bcont) BIO_free(bcont);
    bcont = NULL;
    wolfSSL_PKCS7_free(pkcs7);
    pkcs7 = NULL;

    /* Test PKCS7_TEXT, PKCS7_verify() should remove Content-Type: text/plain */
    smimeTestFile = XFOPEN("./certs/test/smime-test-canon.p7s", "r");
    ExpectIntEQ(wolfSSL_BIO_set_fp(bio, smimeTestFile, BIO_CLOSE), SSL_SUCCESS);
    pkcs7 = wolfSSL_SMIME_read_PKCS7(bio, &bcont);
    ExpectNotNull(pkcs7);
    out = wolfSSL_BIO_new(BIO_s_mem());
    ExpectNotNull(out);
    ExpectIntEQ(wolfSSL_PKCS7_verify(pkcs7, NULL, NULL, bcont, out,
        PKCS7_NOVERIFY | PKCS7_TEXT), SSL_SUCCESS);
    ExpectIntGT((outBufLen = BIO_get_mem_data(out, &outBuf)), 0);
    /* Content-Type should not show up at beginning of output buffer */
    ExpectIntGT(outBufLen, XSTRLEN(contTypeText));
    ExpectIntGT(XMEMCMP(outBuf, contTypeText, XSTRLEN(contTypeText)), 0);

    BIO_free(out);
    BIO_free(bio);
    if (bcont) BIO_free(bcont);
    wolfSSL_PKCS7_free(pkcs7);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SMIME_write_PKCS7(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && defined(HAVE_PKCS7) && !defined(NO_RSA)
    PKCS7* p7 = NULL;
    PKCS7* p7Ver = NULL;
    int flags = 0;
    byte data[] = "Test data to encode.";

    const char* cert = "./certs/server-cert.pem";
    const char* key  = "./certs/server-key.pem";
    const char* ca   = "./certs/ca-cert.pem";

    WOLFSSL_BIO* certBio = NULL;
    WOLFSSL_BIO* keyBio  = NULL;
    WOLFSSL_BIO* caBio   = NULL;
    WOLFSSL_BIO* inBio   = NULL;
    WOLFSSL_BIO* outBio  = NULL;
    WOLFSSL_BIO* content = NULL;
    X509* signCert = NULL;
    EVP_PKEY* signKey = NULL;
    X509* caCert = NULL;
    X509_STORE* store = NULL;

    /* read signer cert/key into BIO */
    ExpectNotNull(certBio = BIO_new_file(cert, "r"));
    ExpectNotNull(keyBio = BIO_new_file(key, "r"));
    ExpectNotNull(signCert = PEM_read_bio_X509(certBio, NULL, 0, NULL));
    ExpectNotNull(signKey = PEM_read_bio_PrivateKey(keyBio, NULL, 0, NULL));

    /* read CA cert into store (for verify) */
    ExpectNotNull(caBio = BIO_new_file(ca, "r"));
    ExpectNotNull(caCert = PEM_read_bio_X509(caBio, NULL, 0, NULL));
    ExpectNotNull(store = X509_STORE_new());
    ExpectIntEQ(X509_STORE_add_cert(store, caCert), 1);


    /* generate and verify SMIME: not detached */
    {
        ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
        ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

        flags = PKCS7_STREAM;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectNotNull(outBio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(SMIME_write_PKCS7(outBio, p7, inBio, flags), 1);

        /* bad arg: out NULL */
        ExpectIntEQ(SMIME_write_PKCS7(NULL, p7, inBio, flags), 0);
        /* bad arg: pkcs7 NULL */
        ExpectIntEQ(SMIME_write_PKCS7(outBio, NULL, inBio, flags), 0);

        ExpectNotNull(p7Ver = SMIME_read_PKCS7(outBio, &content));
        ExpectIntEQ(PKCS7_verify(p7Ver, NULL, store, NULL, NULL, flags), 1);

        BIO_free(content);
        content = NULL;
        BIO_free(inBio);
        inBio = NULL;
        BIO_free(outBio);
        outBio = NULL;
        PKCS7_free(p7Ver);
        p7Ver = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }

    /* generate and verify SMIME: not detached, add Content-Type */
    {
        ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
        ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

        flags = PKCS7_STREAM | PKCS7_TEXT;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectNotNull(outBio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(SMIME_write_PKCS7(outBio, p7, inBio, flags), 1);

        ExpectNotNull(p7Ver = SMIME_read_PKCS7(outBio, &content));
        ExpectIntEQ(PKCS7_verify(p7Ver, NULL, store, NULL, NULL, flags), 1);

        BIO_free(content);
        content = NULL;
        BIO_free(inBio);
        inBio = NULL;
        BIO_free(outBio);
        outBio = NULL;
        PKCS7_free(p7Ver);
        p7Ver = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }

    /* generate and verify SMIME: detached */
    {
        ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
        ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

        flags = PKCS7_DETACHED | PKCS7_STREAM;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectNotNull(outBio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(SMIME_write_PKCS7(outBio, p7, inBio, flags), 1);

        ExpectNotNull(p7Ver = SMIME_read_PKCS7(outBio, &content));
        ExpectIntEQ(PKCS7_verify(p7Ver, NULL, store, content, NULL, flags), 1);

        BIO_free(content);
        content = NULL;
        BIO_free(inBio);
        inBio = NULL;
        BIO_free(outBio);
        outBio = NULL;
        PKCS7_free(p7Ver);
        p7Ver = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }

    /* generate and verify SMIME: PKCS7_TEXT to add Content-Type header */
    {
        ExpectNotNull(inBio = BIO_new(BIO_s_mem()));
        ExpectIntGT(BIO_write(inBio, data, sizeof(data)), 0);

        flags = PKCS7_STREAM | PKCS7_DETACHED | PKCS7_TEXT;
        ExpectNotNull(p7 = PKCS7_sign(signCert, signKey, NULL, inBio, flags));
        ExpectNotNull(outBio = BIO_new(BIO_s_mem()));
        ExpectIntEQ(SMIME_write_PKCS7(outBio, p7, inBio, flags), 1);

        ExpectNotNull(p7Ver = SMIME_read_PKCS7(outBio, &content));
        ExpectIntEQ(PKCS7_verify(p7Ver, NULL, store, content, NULL, flags), 1);

        BIO_free(content);
        content = NULL;
        BIO_free(inBio);
        inBio = NULL;
        BIO_free(outBio);
        outBio = NULL;
        PKCS7_free(p7Ver);
        p7Ver = NULL;
        PKCS7_free(p7);
        p7 = NULL;
    }

    X509_STORE_free(store);
    X509_free(caCert);
    X509_free(signCert);
    EVP_PKEY_free(signKey);
    BIO_free(keyBio);
    BIO_free(certBio);
    BIO_free(caBio);
#endif
    return EXPECT_RESULT();
}
#endif /* HAVE_SMIME */
#endif /* !NO_BIO */

/* Test of X509 store use outside of SSL context w/ CRL lookup (ALWAYS
 * returns 0) */
static int test_X509_STORE_No_SSL_CTX(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && \
    !defined(NO_WOLFSSL_DIR) && defined(HAVE_CRL) && \
    (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \
    (defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)) && \
    !defined(NO_RSA)

    X509_STORE *     store = NULL;
    X509_STORE_CTX * storeCtx = NULL;
    X509_CRL *       crl = NULL;
    X509 *           ca = NULL;
    X509 *           cert = NULL;
    const char       cliCrlPem[] = "./certs/crl/cliCrl.pem";
    const char       srvCert[] = "./certs/server-cert.pem";
    const char       caCert[] = "./certs/ca-cert.pem";
    const char       caDir[] = "./certs/crl/hash_pem";
    XFILE            fp = XBADFILE;
    X509_LOOKUP *    lookup = NULL;

    ExpectNotNull(store = (X509_STORE *)X509_STORE_new());

    /* Set up store with CA */
    ExpectNotNull((ca = wolfSSL_X509_load_certificate_file(caCert,
        SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(store, ca), SSL_SUCCESS);

    /* Add CRL lookup directory to store
     * NOTE: test uses ./certs/crl/hash_pem/0fdb2da4.r0, which is a copy
     * of crl.pem */
    ExpectNotNull((lookup = X509_STORE_add_lookup(store,
        X509_LOOKUP_hash_dir())));
    ExpectIntEQ(X509_LOOKUP_ctrl(lookup, X509_L_ADD_DIR, caDir,
        X509_FILETYPE_PEM, NULL), SSL_SUCCESS);

    ExpectIntEQ(X509_STORE_set_flags(store, X509_V_FLAG_CRL_CHECK),
        SSL_SUCCESS);

    /* Add CRL to store NOT containing the verified certificate, which
     * forces use of the CRL lookup directory */
    ExpectTrue((fp = XFOPEN(cliCrlPem, "rb")) != XBADFILE);
    ExpectNotNull(crl = (X509_CRL *)PEM_read_X509_CRL(fp, (X509_CRL **)NULL,
        NULL, NULL));
    if (fp != XBADFILE)
        XFCLOSE(fp);
    ExpectIntEQ(X509_STORE_add_crl(store, crl), SSL_SUCCESS);

    /* Create verification context outside of an SSL session */
    ExpectNotNull((storeCtx = X509_STORE_CTX_new()));
    ExpectNotNull((cert = wolfSSL_X509_load_certificate_file(srvCert,
        SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_CTX_init(storeCtx, store, cert, NULL), SSL_SUCCESS);

    /* Perform verification, which should NOT indicate CRL missing due to the
     * store CM's X509 store pointer being NULL */
    ExpectIntNE(X509_verify_cert(storeCtx), CRL_MISSING);

    X509_CRL_free(crl);
    X509_STORE_free(store);
    X509_STORE_CTX_free(storeCtx);
    X509_free(cert);
    X509_free(ca);
#endif
    return EXPECT_RESULT();
}

/* Test of X509 store use outside of SSL context w/ CRL lookup, but
 * with X509_LOOKUP_add_dir and X509_FILETYPE_ASN1. */
static int test_X509_LOOKUP_add_dir(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && \
    !defined(NO_WOLFSSL_DIR) && defined(HAVE_CRL) && \
    (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \
    (defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)) && \
    !defined(NO_RSA)

    X509_STORE *     store = NULL;
    X509_STORE_CTX * storeCtx = NULL;
    X509_CRL *       crl = NULL;
    X509 *           ca = NULL;
    X509 *           cert = NULL;
    const char       cliCrlPem[] = "./certs/crl/cliCrl.pem";
    const char       srvCert[] = "./certs/server-cert.pem";
    const char       caCert[] = "./certs/ca-cert.pem";
    const char       caDir[] = "./certs/crl/hash_der";
    XFILE            fp = XBADFILE;
    X509_LOOKUP *    lookup = NULL;

    ExpectNotNull(store = (X509_STORE *)X509_STORE_new());

    /* Set up store with CA */
    ExpectNotNull((ca = wolfSSL_X509_load_certificate_file(caCert,
        SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(store, ca), SSL_SUCCESS);

    /* Add CRL lookup directory to store.
     * Test uses ./certs/crl/hash_der/0fdb2da4.r0, which is a copy
     * of crl.der */
    ExpectNotNull((lookup = X509_STORE_add_lookup(store,
        X509_LOOKUP_hash_dir())));

    ExpectIntEQ(X509_LOOKUP_add_dir(lookup, caDir, X509_FILETYPE_ASN1),
        SSL_SUCCESS);

    ExpectIntEQ(X509_STORE_set_flags(store, X509_V_FLAG_CRL_CHECK),
        SSL_SUCCESS);

    /* Add CRL to store NOT containing the verified certificate, which
     * forces use of the CRL lookup directory */
    ExpectTrue((fp = XFOPEN(cliCrlPem, "rb")) != XBADFILE);
    ExpectNotNull(crl = (X509_CRL *)PEM_read_X509_CRL(fp, (X509_CRL **)NULL,
        NULL, NULL));
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }
    ExpectIntEQ(X509_STORE_add_crl(store, crl), SSL_SUCCESS);

    /* Create verification context outside of an SSL session */
    ExpectNotNull((storeCtx = X509_STORE_CTX_new()));
    ExpectNotNull((cert = wolfSSL_X509_load_certificate_file(srvCert,
        SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_CTX_init(storeCtx, store, cert, NULL), SSL_SUCCESS);

    /* Perform verification, which should NOT return CRL missing */
    ExpectIntNE(X509_verify_cert(storeCtx), CRL_MISSING);

    X509_CRL_free(crl);
    crl = NULL;
    X509_STORE_free(store);
    store = NULL;
    X509_STORE_CTX_free(storeCtx);
    storeCtx = NULL;
    X509_free(cert);
    cert = NULL;
    X509_free(ca);
    ca = NULL;

    /* Now repeat the same, but look for X509_FILETYPE_PEM.
     * We should get CRL_MISSING at the end, because the lookup
     * dir has only ASN1 CRLs. */

    ExpectNotNull(store = (X509_STORE *)X509_STORE_new());

    ExpectNotNull((ca = wolfSSL_X509_load_certificate_file(caCert,
        SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_add_cert(store, ca), SSL_SUCCESS);

    ExpectNotNull((lookup = X509_STORE_add_lookup(store,
        X509_LOOKUP_hash_dir())));

    ExpectIntEQ(X509_LOOKUP_add_dir(lookup, caDir, X509_FILETYPE_PEM),
        SSL_SUCCESS);

    ExpectIntEQ(X509_STORE_set_flags(store, X509_V_FLAG_CRL_CHECK),
        SSL_SUCCESS);

    ExpectTrue((fp = XFOPEN(cliCrlPem, "rb")) != XBADFILE);
    ExpectNotNull(crl = (X509_CRL *)PEM_read_X509_CRL(fp, (X509_CRL **)NULL,
        NULL, NULL));
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }
    ExpectIntEQ(X509_STORE_add_crl(store, crl), SSL_SUCCESS);

    ExpectNotNull((storeCtx = X509_STORE_CTX_new()));
    ExpectNotNull((cert = wolfSSL_X509_load_certificate_file(srvCert,
        SSL_FILETYPE_PEM)));
    ExpectIntEQ(X509_STORE_CTX_init(storeCtx, store, cert, NULL), SSL_SUCCESS);

    /* Now we SHOULD get CRL_MISSING, because we looked for PEM
     * in dir containing only ASN1/DER. */
    ExpectIntEQ(X509_verify_cert(storeCtx), CRL_MISSING);

    X509_CRL_free(crl);
    X509_STORE_free(store);
    X509_STORE_CTX_free(storeCtx);
    X509_free(cert);
    X509_free(ca);
#endif
    return EXPECT_RESULT();
}



/*----------------------------------------------------------------------------*
 | Certificate Failure Checks
 *----------------------------------------------------------------------------*/
#if !defined(NO_CERTS) && (!defined(NO_WOLFSSL_CLIENT) || \
                   !defined(WOLFSSL_NO_CLIENT_AUTH)) && !defined(NO_FILESYSTEM)
#if !defined(NO_RSA) || defined(HAVE_ECC)
/* Use the Cert Manager(CM) API to generate the error ASN_SIG_CONFIRM_E */
static int verify_sig_cm(const char* ca, byte* cert_buf, size_t cert_sz,
    int type)
{
    int ret;
    WOLFSSL_CERT_MANAGER* cm = NULL;

    switch (type) {
        case TESTING_RSA:
        #ifdef NO_RSA
            fprintf(stderr, "RSA disabled, skipping test\n");
            return ASN_SIG_CONFIRM_E;
        #else
            break;
        #endif
        case TESTING_ECC:
        #ifndef HAVE_ECC
            fprintf(stderr, "ECC disabled, skipping test\n");
            return ASN_SIG_CONFIRM_E;
        #else
            break;
        #endif
        default:
            fprintf(stderr, "Bad function argument\n");
            return BAD_FUNC_ARG;
    }
    cm = wolfSSL_CertManagerNew();
    if (cm == NULL) {
        fprintf(stderr, "wolfSSL_CertManagerNew failed\n");
        return -1;
    }

#ifndef NO_FILESYSTEM
    ret = wolfSSL_CertManagerLoadCA(cm, ca, 0);
    if (ret != WOLFSSL_SUCCESS) {
        fprintf(stderr, "wolfSSL_CertManagerLoadCA failed\n");
        wolfSSL_CertManagerFree(cm);
        return ret;
    }
#else
    (void)ca;
#endif

    ret = wolfSSL_CertManagerVerifyBuffer(cm, cert_buf, cert_sz,
        WOLFSSL_FILETYPE_ASN1);
    /* Let ExpectIntEQ handle return code */

    wolfSSL_CertManagerFree(cm);

    return ret;
}
#endif

#if !defined(NO_FILESYSTEM)
static int test_RsaSigFailure_cm(void)
{
    EXPECT_DECLS;
#ifndef NO_RSA
    const char* ca_cert = "./certs/ca-cert.pem";
    const char* server_cert = "./certs/server-cert.der";
    byte* cert_buf = NULL;
    size_t cert_sz = 0;

    ExpectIntEQ(load_file(server_cert, &cert_buf, &cert_sz), 0);
    if (cert_buf != NULL) {
        /* corrupt DER - invert last byte, which is signature */
        cert_buf[cert_sz-1] = ~cert_buf[cert_sz-1];
        /* test bad cert */
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
        ExpectIntEQ(verify_sig_cm(ca_cert, cert_buf, cert_sz, TESTING_RSA),
           WOLFSSL_FATAL_ERROR);
#else
        ExpectIntEQ(verify_sig_cm(ca_cert, cert_buf, cert_sz, TESTING_RSA),
           ASN_SIG_CONFIRM_E);
#endif
    }

    /* load_file() uses malloc. */
    if (cert_buf != NULL) {
        free(cert_buf);
    }
#endif /* !NO_RSA */
    return EXPECT_RESULT();
}

static int test_EccSigFailure_cm(void)
{
    EXPECT_DECLS;
#ifdef HAVE_ECC
    /* self-signed ECC cert, so use server cert as CA */
    const char* ca_cert = "./certs/ca-ecc-cert.pem";
    const char* server_cert = "./certs/server-ecc.der";
    byte* cert_buf = NULL;
    size_t cert_sz = 0;

    ExpectIntEQ(load_file(server_cert, &cert_buf, &cert_sz), 0);
    if (cert_buf != NULL) {
        /* corrupt DER - invert last byte, which is signature */
        cert_buf[cert_sz-1] = ~cert_buf[cert_sz-1];

        /* test bad cert */
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
        ExpectIntEQ(verify_sig_cm(ca_cert, cert_buf, cert_sz, TESTING_ECC),
           WOLFSSL_FATAL_ERROR);
#else
        ExpectIntEQ(verify_sig_cm(ca_cert, cert_buf, cert_sz, TESTING_ECC),
           ASN_SIG_CONFIRM_E);
#endif
    }

    /* load_file() uses malloc. */
    if (cert_buf != NULL) {
        free(cert_buf);
    }
#ifdef FP_ECC
    wc_ecc_fp_free();
#endif
#endif /* HAVE_ECC */
    return EXPECT_RESULT();
}

#endif /* !NO_FILESYSTEM */
#endif /* NO_CERTS */

#ifdef WOLFSSL_TLS13
#if defined(WOLFSSL_SEND_HRR_COOKIE) && !defined(NO_WOLFSSL_SERVER)
#ifdef WC_SHA384_DIGEST_SIZE
    static byte fixedKey[WC_SHA384_DIGEST_SIZE] = { 0, };
#else
    static byte fixedKey[WC_SHA256_DIGEST_SIZE] = { 0, };
#endif
#endif
#ifdef WOLFSSL_EARLY_DATA
static const char earlyData[] = "Early Data";
static       char earlyDataBuffer[1];
#endif

static int test_tls13_apis(void)
{
    EXPECT_DECLS;
    int          ret;
#ifndef WOLFSSL_NO_TLS12
#ifndef NO_WOLFSSL_CLIENT
    WOLFSSL_CTX* clientTls12Ctx = NULL;
    WOLFSSL*     clientTls12Ssl = NULL;
#endif
#ifndef NO_WOLFSSL_SERVER
    WOLFSSL_CTX* serverTls12Ctx = NULL;
    WOLFSSL*     serverTls12Ssl = NULL;
#endif
#endif
#ifndef NO_WOLFSSL_CLIENT
    WOLFSSL_CTX* clientCtx = NULL;
    WOLFSSL*     clientSsl = NULL;
#endif
#ifndef NO_WOLFSSL_SERVER
    WOLFSSL_CTX* serverCtx = NULL;
    WOLFSSL*     serverSsl = NULL;
#if !defined(NO_CERTS) && !defined(NO_FILESYSTEM)
    const char*  ourCert = svrCertFile;
    const char*  ourKey  = svrKeyFile;
#endif
#endif
    int          required;
#ifdef WOLFSSL_EARLY_DATA
    int          outSz;
#endif
#if defined(HAVE_ECC) && defined(HAVE_SUPPORTED_CURVES)
    int          groups[2] = { WOLFSSL_ECC_SECP256R1,
#ifdef HAVE_PQC
                               WOLFSSL_KYBER_LEVEL1
#else
                               WOLFSSL_ECC_SECP256R1
#endif
                             };
#if !defined(NO_WOLFSSL_SERVER) || !defined(NO_WOLFSSL_CLIENT)
    int          bad_groups[2] = { 0xDEAD, 0xBEEF };
#endif /* !NO_WOLFSSL_SERVER || !NO_WOLFSSL_CLIENT */
    int          numGroups = 2;
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC)
    char         groupList[] =
#ifndef NO_ECC_SECP
#if (defined(HAVE_ECC521) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 521
            "P-521:"
#endif
#if (defined(HAVE_ECC384) || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 384
            "P-384:"
#endif
#if (!defined(NO_ECC256)  || defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 256
            "P-256"
#ifdef HAVE_PQC
            ":P256_KYBER_LEVEL1"
#endif
#endif
#endif /* !defined(NO_ECC_SECP) */
#ifdef HAVE_PQC
            ":KYBER_LEVEL1"
#endif
            "";
#endif /* defined(OPENSSL_EXTRA) && defined(HAVE_ECC) */

    (void)ret;

#ifndef WOLFSSL_NO_TLS12
#ifndef NO_WOLFSSL_CLIENT
    clientTls12Ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method());
    clientTls12Ssl = wolfSSL_new(clientTls12Ctx);
#endif
#ifndef NO_WOLFSSL_SERVER
    serverTls12Ctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method());
#if !defined(NO_CERTS) && !defined(NO_FILESYSTEM)
    wolfSSL_CTX_use_certificate_chain_file(serverTls12Ctx, ourCert);
    wolfSSL_CTX_use_PrivateKey_file(serverTls12Ctx, ourKey,
        WOLFSSL_FILETYPE_PEM);
#endif
    serverTls12Ssl = wolfSSL_new(serverTls12Ctx);
#endif
#endif

#ifndef NO_WOLFSSL_CLIENT
    clientCtx = wolfSSL_CTX_new(wolfTLSv1_3_client_method());
    clientSsl = wolfSSL_new(clientCtx);
#endif
#ifndef NO_WOLFSSL_SERVER
    serverCtx = wolfSSL_CTX_new(wolfTLSv1_3_server_method());
#if !defined(NO_CERTS) && !defined(NO_FILESYSTEM)
    wolfSSL_CTX_use_certificate_chain_file(serverCtx, ourCert);
    wolfSSL_CTX_use_PrivateKey_file(serverCtx, ourKey, WOLFSSL_FILETYPE_PEM);
#endif
    serverSsl = wolfSSL_new(serverCtx);
    ExpectNotNull(serverSsl);
#endif

#ifdef WOLFSSL_SEND_HRR_COOKIE
    ExpectIntEQ(wolfSSL_send_hrr_cookie(NULL, NULL, 0), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_send_hrr_cookie(clientSsl, NULL, 0), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_SERVER
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_send_hrr_cookie(serverTls12Ssl, NULL, 0),
        BAD_FUNC_ARG);
#endif

    ExpectIntEQ(wolfSSL_send_hrr_cookie(serverSsl, NULL, 0), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_send_hrr_cookie(serverSsl, fixedKey, sizeof(fixedKey)),
        WOLFSSL_SUCCESS);
#endif
#endif

#ifdef HAVE_SUPPORTED_CURVES
#ifdef HAVE_ECC
    ExpectIntEQ(wolfSSL_UseKeyShare(NULL, WOLFSSL_ECC_SECP256R1),
        BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    do {
        ret = wolfSSL_UseKeyShare(serverSsl, WOLFSSL_ECC_SECP256R1);
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (ret == WC_PENDING_E)
            wolfSSL_AsyncPoll(serverSsl, WOLF_POLL_FLAG_CHECK_HW);
    #endif
    }
    while (ret == WC_PENDING_E);
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    do {
        ret = wolfSSL_UseKeyShare(clientTls12Ssl, WOLFSSL_ECC_SECP256R1);
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (ret == WC_PENDING_E)
            wolfSSL_AsyncPoll(clientTls12Ssl, WOLF_POLL_FLAG_CHECK_HW);
    #endif
    }
    while (ret == WC_PENDING_E);
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
#endif
    do {
        ret = wolfSSL_UseKeyShare(clientSsl, WOLFSSL_ECC_SECP256R1);
    #ifdef WOLFSSL_ASYNC_CRYPT
        if (ret == WC_PENDING_E)
            wolfSSL_AsyncPoll(clientSsl, WOLF_POLL_FLAG_CHECK_HW);
    #endif
    }
    while (ret == WC_PENDING_E);
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
#endif
#elif defined(HAVE_CURVE25519)
    ExpectIntEQ(wolfSSL_UseKeyShare(NULL, WOLFSSL_ECC_X25519), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_UseKeyShare(serverSsl, WOLFSSL_ECC_X25519),
        WOLFSSL_SUCCESS);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_UseKeyShare(clientTls12Ssl, WOLFSSL_ECC_X25519),
        WOLFSSL_SUCCESS);
#endif
    ExpectIntEQ(wolfSSL_UseKeyShare(clientSsl, WOLFSSL_ECC_X25519),
        WOLFSSL_SUCCESS);
#endif
#elif defined(HAVE_CURVE448)
    ExpectIntEQ(wolfSSL_UseKeyShare(NULL, WOLFSSL_ECC_X448), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_UseKeyShare(serverSsl, WOLFSSL_ECC_X448),
        WOLFSSL_SUCCESS);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_UseKeyShare(clientTls12Ssl, WOLFSSL_ECC_X448),
        WOLFSSL_SUCCESS);
#endif
    ExpectIntEQ(wolfSSL_UseKeyShare(clientSsl, WOLFSSL_ECC_X448),
        WOLFSSL_SUCCESS);
#endif
#else
    ExpectIntEQ(wolfSSL_UseKeyShare(NULL, WOLFSSL_ECC_SECP256R1),
        BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_UseKeyShare(clientTls12Ssl, WOLFSSL_ECC_SECP256R1),
        NOT_COMPILED_IN);
#endif
    ExpectIntEQ(wolfSSL_UseKeyShare(clientSsl, WOLFSSL_ECC_SECP256R1),
        NOT_COMPILED_IN);
#endif
#endif

#if defined(HAVE_PQC)
    ExpectIntEQ(wolfSSL_UseKeyShare(NULL, WOLFSSL_KYBER_LEVEL3), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_UseKeyShare(serverSsl, WOLFSSL_KYBER_LEVEL3),
        WOLFSSL_SUCCESS);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_UseKeyShare(clientTls12Ssl, WOLFSSL_KYBER_LEVEL3),
        BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_UseKeyShare(clientSsl, WOLFSSL_KYBER_LEVEL3),
        WOLFSSL_SUCCESS);
#endif
#endif

    ExpectIntEQ(wolfSSL_NoKeyShares(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_NoKeyShares(serverSsl), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_NoKeyShares(clientTls12Ssl), WOLFSSL_SUCCESS);
#endif
    ExpectIntEQ(wolfSSL_NoKeyShares(clientSsl), WOLFSSL_SUCCESS);
#endif
#endif /* HAVE_SUPPORTED_CURVES */

    ExpectIntEQ(wolfSSL_CTX_no_ticket_TLSv13(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_CTX_no_ticket_TLSv13(clientCtx), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_SERVER
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_CTX_no_ticket_TLSv13(serverTls12Ctx), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_CTX_no_ticket_TLSv13(serverCtx), 0);
#endif

    ExpectIntEQ(wolfSSL_no_ticket_TLSv13(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_no_ticket_TLSv13(clientSsl), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_SERVER
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_no_ticket_TLSv13(serverTls12Ssl), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_no_ticket_TLSv13(serverSsl), 0);
#endif

    ExpectIntEQ(wolfSSL_CTX_no_dhe_psk(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_CTX_no_dhe_psk(clientTls12Ctx), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_CTX_no_dhe_psk(clientCtx), 0);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_CTX_no_dhe_psk(serverCtx), 0);
#endif

    ExpectIntEQ(wolfSSL_no_dhe_psk(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_no_dhe_psk(clientTls12Ssl), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_no_dhe_psk(clientSsl), 0);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_no_dhe_psk(serverSsl), 0);
#endif

    ExpectIntEQ(wolfSSL_update_keys(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_update_keys(clientTls12Ssl), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_update_keys(clientSsl), BUILD_MSG_ERROR);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_update_keys(serverSsl), BUILD_MSG_ERROR);
#endif

    ExpectIntEQ(wolfSSL_key_update_response(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_key_update_response(NULL, &required), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_key_update_response(clientTls12Ssl, &required),
        BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_key_update_response(clientSsl, NULL), BAD_FUNC_ARG);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_key_update_response(serverSsl, NULL), BAD_FUNC_ARG);
#endif

#if !defined(NO_CERTS) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
    ExpectIntEQ(wolfSSL_CTX_allow_post_handshake_auth(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_CTX_allow_post_handshake_auth(serverCtx), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_CTX_allow_post_handshake_auth(clientTls12Ctx),
        BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_CTX_allow_post_handshake_auth(clientCtx), 0);
#endif

    ExpectIntEQ(wolfSSL_allow_post_handshake_auth(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_allow_post_handshake_auth(serverSsl), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_allow_post_handshake_auth(clientTls12Ssl),
        BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_allow_post_handshake_auth(clientSsl), 0);
#endif

    ExpectIntEQ(wolfSSL_request_certificate(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_request_certificate(clientSsl), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_SERVER
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_request_certificate(serverTls12Ssl),
        BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_request_certificate(serverSsl), NOT_READY_ERROR);
#endif
#endif

#ifdef HAVE_ECC
#ifndef WOLFSSL_NO_SERVER_GROUPS_EXT
    ExpectIntEQ(wolfSSL_preferred_group(NULL), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_preferred_group(serverSsl), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_preferred_group(clientTls12Ssl), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_preferred_group(clientSsl), NOT_READY_ERROR);
#endif
#endif

#ifdef HAVE_SUPPORTED_CURVES
    ExpectIntEQ(wolfSSL_CTX_set_groups(NULL, NULL, 0), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_CTX_set_groups(clientCtx, NULL, 0), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_CTX_set_groups(NULL, groups, numGroups), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_CTX_set_groups(clientTls12Ctx, groups, numGroups),
        BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_CTX_set_groups(clientCtx, groups,
        WOLFSSL_MAX_GROUP_COUNT + 1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_set_groups(clientCtx, groups, numGroups),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_groups(clientCtx, bad_groups, numGroups),
        BAD_FUNC_ARG);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_CTX_set_groups(serverCtx, groups, numGroups),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_groups(serverCtx, bad_groups, numGroups),
        BAD_FUNC_ARG);
#endif

    ExpectIntEQ(wolfSSL_set_groups(NULL, NULL, 0), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_set_groups(clientSsl, NULL, 0), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_set_groups(NULL, groups, numGroups), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_set_groups(clientTls12Ssl, groups, numGroups),
        BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_set_groups(clientSsl, groups,
        WOLFSSL_MAX_GROUP_COUNT + 1), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_set_groups(clientSsl, groups, numGroups),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_set_groups(clientSsl, bad_groups, numGroups),
        BAD_FUNC_ARG);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_set_groups(serverSsl, groups, numGroups),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_set_groups(serverSsl, bad_groups, numGroups),
        BAD_FUNC_ARG);
#endif

#ifdef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_CTX_set1_groups_list(NULL, NULL), WOLFSSL_FAILURE);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_CTX_set1_groups_list(clientCtx, NULL),
        WOLFSSL_FAILURE);
#endif
    ExpectIntEQ(wolfSSL_CTX_set1_groups_list(NULL, groupList),
        WOLFSSL_FAILURE);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_CTX_set1_groups_list(clientTls12Ctx, groupList),
        WOLFSSL_FAILURE);
#endif
    ExpectIntEQ(wolfSSL_CTX_set1_groups_list(clientCtx, groupList),
        WOLFSSL_SUCCESS);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_CTX_set1_groups_list(serverCtx, groupList),
        WOLFSSL_SUCCESS);
#endif

    ExpectIntEQ(wolfSSL_set1_groups_list(NULL, NULL), WOLFSSL_FAILURE);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_set1_groups_list(clientSsl, NULL), WOLFSSL_FAILURE);
#endif
    ExpectIntEQ(wolfSSL_set1_groups_list(NULL, groupList), WOLFSSL_FAILURE);
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_set1_groups_list(clientTls12Ssl, groupList),
        WOLFSSL_FAILURE);
#endif
    ExpectIntEQ(wolfSSL_set1_groups_list(clientSsl, groupList),
        WOLFSSL_SUCCESS);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_set1_groups_list(serverSsl, groupList),
        WOLFSSL_SUCCESS);
#endif
#endif /* OPENSSL_EXTRA */
#endif /* HAVE_SUPPORTED_CURVES */
#endif /* HAVE_ECC */

#ifdef WOLFSSL_EARLY_DATA
#ifndef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_CTX_set_max_early_data(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_get_max_early_data(NULL), BAD_FUNC_ARG);
#else
    ExpectIntEQ(SSL_CTX_set_max_early_data(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(SSL_CTX_get_max_early_data(NULL), BAD_FUNC_ARG);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_CTX_set_max_early_data(clientCtx, 0), SIDE_ERROR);
    ExpectIntEQ(wolfSSL_CTX_get_max_early_data(clientCtx), SIDE_ERROR);
#else
    ExpectIntEQ(SSL_CTX_set_max_early_data(clientCtx, 0), SIDE_ERROR);
    ExpectIntEQ(SSL_CTX_get_max_early_data(clientCtx), SIDE_ERROR);
#endif
#endif
#ifndef NO_WOLFSSL_SERVER
#ifndef WOLFSSL_NO_TLS12
#ifndef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_CTX_set_max_early_data(serverTls12Ctx, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_get_max_early_data(serverTls12Ctx), BAD_FUNC_ARG);
#else
    ExpectIntEQ(SSL_CTX_set_max_early_data(serverTls12Ctx, 0),
        BAD_FUNC_ARG);
    ExpectIntEQ(SSL_CTX_get_max_early_data(serverTls12Ctx), BAD_FUNC_ARG);
#endif
#endif
#ifndef OPENSSL_EXTRA
#ifdef WOLFSSL_ERROR_CODE_OPENSSL
    ExpectIntEQ(wolfSSL_CTX_set_max_early_data(serverCtx, 32),
        WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(wolfSSL_CTX_set_max_early_data(serverCtx, 32), 0);
#endif
    ExpectIntEQ(wolfSSL_CTX_get_max_early_data(serverCtx), 32);
#else
    ExpectIntEQ(SSL_CTX_set_max_early_data(serverCtx, 32), 1);
    ExpectIntEQ(SSL_CTX_get_max_early_data(serverCtx), 32);
#endif
#endif

#ifndef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_set_max_early_data(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_get_max_early_data(NULL), BAD_FUNC_ARG);
#else
    ExpectIntEQ(SSL_set_max_early_data(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(SSL_get_max_early_data(NULL), BAD_FUNC_ARG);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef OPENSSL_EXTRA
#ifdef WOLFSSL_ERROR_CODE_OPENSSL
    ExpectIntEQ(wolfSSL_set_max_early_data(clientSsl, 17), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(wolfSSL_set_max_early_data(clientSsl, 17), 0);
#endif
    ExpectIntEQ(wolfSSL_get_max_early_data(clientSsl), 17);
#else
    ExpectIntEQ(SSL_set_max_early_data(clientSsl, 17), WOLFSSL_SUCCESS);
    ExpectIntEQ(SSL_get_max_early_data(clientSsl), 17);
#endif
#endif
#ifndef NO_WOLFSSL_SERVER
#ifndef WOLFSSL_NO_TLS12
#ifndef OPENSSL_EXTRA
    ExpectIntEQ(wolfSSL_set_max_early_data(serverTls12Ssl, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_get_max_early_data(serverTls12Ssl), BAD_FUNC_ARG);
#else
    ExpectIntEQ(SSL_set_max_early_data(serverTls12Ssl, 0), BAD_FUNC_ARG);
    ExpectIntEQ(SSL_get_max_early_data(serverTls12Ssl), BAD_FUNC_ARG);
#endif
#endif
#ifndef OPENSSL_EXTRA
#ifdef WOLFSSL_ERROR_CODE_OPENSSL
    ExpectIntEQ(wolfSSL_set_max_early_data(serverSsl, 16), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(wolfSSL_set_max_early_data(serverSsl, 16), 0);
#endif
    ExpectIntEQ(wolfSSL_get_max_early_data(serverSsl), 16);
#else
    ExpectIntEQ(SSL_set_max_early_data(serverSsl, 16), 1);
    ExpectIntEQ(SSL_get_max_early_data(serverSsl), 16);
#endif
#endif


    ExpectIntEQ(wolfSSL_write_early_data(NULL, earlyData, sizeof(earlyData),
        &outSz), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_write_early_data(clientSsl, NULL, sizeof(earlyData),
        &outSz), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_write_early_data(clientSsl, earlyData, -1, &outSz),
        BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_write_early_data(clientSsl, earlyData,
        sizeof(earlyData), NULL), BAD_FUNC_ARG);
#endif
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_write_early_data(serverSsl, earlyData,
        sizeof(earlyData), &outSz), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_CLIENT
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_write_early_data(clientTls12Ssl, earlyData,
        sizeof(earlyData), &outSz), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_write_early_data(clientSsl, earlyData,
        sizeof(earlyData), &outSz), WOLFSSL_FATAL_ERROR);
#endif

    ExpectIntEQ(wolfSSL_read_early_data(NULL, earlyDataBuffer,
        sizeof(earlyDataBuffer), &outSz), BAD_FUNC_ARG);
#ifndef NO_WOLFSSL_SERVER
    ExpectIntEQ(wolfSSL_read_early_data(serverSsl, NULL,
        sizeof(earlyDataBuffer), &outSz), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_read_early_data(serverSsl, earlyDataBuffer, -1,
        &outSz), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_read_early_data(serverSsl, earlyDataBuffer,
        sizeof(earlyDataBuffer), NULL), BAD_FUNC_ARG);
#endif
#ifndef NO_WOLFSSL_CLIENT
    ExpectIntEQ(wolfSSL_read_early_data(clientSsl, earlyDataBuffer,
        sizeof(earlyDataBuffer), &outSz), SIDE_ERROR);
#endif
#ifndef NO_WOLFSSL_SERVER
#ifndef WOLFSSL_NO_TLS12
    ExpectIntEQ(wolfSSL_read_early_data(serverTls12Ssl, earlyDataBuffer,
        sizeof(earlyDataBuffer), &outSz), BAD_FUNC_ARG);
#endif
    ExpectIntEQ(wolfSSL_read_early_data(serverSsl, earlyDataBuffer,
        sizeof(earlyDataBuffer), &outSz), WOLFSSL_FATAL_ERROR);
#endif
#endif

#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_EARLY_DATA)
    ExpectIntLT(SSL_get_early_data_status(NULL), 0);
#endif


#ifndef NO_WOLFSSL_SERVER
    wolfSSL_free(serverSsl);
    wolfSSL_CTX_free(serverCtx);
#endif
#ifndef NO_WOLFSSL_CLIENT
    wolfSSL_free(clientSsl);
    wolfSSL_CTX_free(clientCtx);
#endif

#ifndef WOLFSSL_NO_TLS12
#ifndef NO_WOLFSSL_SERVER
    wolfSSL_free(serverTls12Ssl);
    wolfSSL_CTX_free(serverTls12Ctx);
#endif
#ifndef NO_WOLFSSL_CLIENT
    wolfSSL_free(clientTls12Ssl);
    wolfSSL_CTX_free(clientTls12Ctx);
#endif
#endif

    return EXPECT_RESULT();
}

#if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER) && \
    defined(HAVE_ECC) && defined(BUILD_TLS_AES_128_GCM_SHA256) && \
    defined(BUILD_TLS_AES_256_GCM_SHA384)
/* Called when writing. */
static int CsSend(WOLFSSL* ssl, char* buf, int sz, void* ctx)
{
    (void)ssl;
    (void)buf;
    (void)sz;
    (void)ctx;

    /* Force error return from wolfSSL_accept_TLSv13(). */
    return WANT_WRITE;
}
/* Called when reading. */
static int CsRecv(WOLFSSL* ssl, char* buf, int sz, void* ctx)
{
    WOLFSSL_BUFFER_INFO* msg = (WOLFSSL_BUFFER_INFO*)ctx;
    int len = (int)msg->length;

    (void)ssl;
    (void)sz;

    /* Pass back as much of message as will fit in buffer. */
    if (len > sz)
        len = sz;
    XMEMCPY(buf, msg->buffer, len);
    /* Move over returned data. */
    msg->buffer += len;
    msg->length -= len;

    /* Amount actually copied. */
    return len;
}
#endif

static int test_tls13_cipher_suites(void)
{
    EXPECT_DECLS;
#if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER) && \
    defined(HAVE_ECC) && defined(BUILD_TLS_AES_128_GCM_SHA256) && \
    defined(BUILD_TLS_AES_256_GCM_SHA384)
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL *ssl = NULL;
    int i;
    byte clientHello[] = {
        0x16, 0x03, 0x03, 0x01, 0x9b, 0x01, 0x00, 0x01,
        0x97, 0x03, 0x03, 0xf4, 0x65, 0xbd, 0x22, 0xfe,
        0x6e, 0xab, 0x66, 0xdd, 0xcf, 0xe9, 0x65, 0x55,
        0xe8, 0xdf, 0xc3, 0x8e, 0x4b, 0x00, 0xbc, 0xf8,
        0x23, 0x57, 0x1b, 0xa0, 0xc8, 0xa9, 0xe2, 0x8c,
        0x91, 0x6e, 0xf9, 0x20, 0xf7, 0x5c, 0xc5, 0x5b,
        0x75, 0x8c, 0x47, 0x0a, 0x0e, 0xc4, 0x1a, 0xda,
        0xef, 0x75, 0xe5, 0x21, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x04,
        /* Cipher suites: 0x13, 0x01 = TLS13-AES128-GCM-SHA256, twice. */
                                            0x13, 0x01,
        0x13, 0x01, 0x01, 0x00, 0x01, 0x4a, 0x00, 0x2d,
        0x00, 0x03, 0x02, 0x00, 0x01, 0x00, 0x33, 0x00,
        0x47, 0x00, 0x45, 0x00, 0x17, 0x00, 0x41, 0x04,
        0x90, 0xfc, 0xe2, 0x97, 0x05, 0x7c, 0xb5, 0x23,
        0x5d, 0x5f, 0x5b, 0xcd, 0x0c, 0x1e, 0xe0, 0xe9,
        0xab, 0x38, 0x6b, 0x1e, 0x20, 0x5c, 0x1c, 0x90,
        0x2a, 0x9e, 0x68, 0x8e, 0x70, 0x05, 0x10, 0xa8,
        0x02, 0x1b, 0xf9, 0x5c, 0xef, 0xc9, 0xaf, 0xca,
        0x1a, 0x3b, 0x16, 0x8b, 0xe4, 0x1b, 0x3c, 0x15,
        0xb8, 0x0d, 0xbd, 0xaf, 0x62, 0x8d, 0xa7, 0x13,
        0xa0, 0x7c, 0xe0, 0x59, 0x0c, 0x4f, 0x8a, 0x6d,
        0x00, 0x2b, 0x00, 0x03, 0x02, 0x03, 0x04, 0x00,
        0x0d, 0x00, 0x20, 0x00, 0x1e, 0x06, 0x03, 0x05,
        0x03, 0x04, 0x03, 0x02, 0x03, 0x08, 0x06, 0x08,
        0x0b, 0x08, 0x05, 0x08, 0x0a, 0x08, 0x04, 0x08,
        0x09, 0x06, 0x01, 0x05, 0x01, 0x04, 0x01, 0x03,
        0x01, 0x02, 0x01, 0x00, 0x0a, 0x00, 0x04, 0x00,
        0x02, 0x00, 0x17, 0x00, 0x16, 0x00, 0x00, 0x00,
        0x23, 0x00, 0x00, 0x00, 0x29, 0x00, 0xb9, 0x00,
        0x94, 0x00, 0x8e, 0x0f, 0x12, 0xfa, 0x84, 0x1f,
        0x76, 0x94, 0xd7, 0x09, 0x5e, 0xad, 0x08, 0x51,
        0xb6, 0x80, 0x28, 0x31, 0x8b, 0xfd, 0xc6, 0xbd,
        0x9e, 0xf5, 0x3b, 0x4d, 0x02, 0xbe, 0x1d, 0x73,
        0xea, 0x13, 0x68, 0x00, 0x4c, 0xfd, 0x3d, 0x48,
        0x51, 0xf9, 0x06, 0xbb, 0x92, 0xed, 0x42, 0x9f,
        0x7f, 0x2c, 0x73, 0x9f, 0xd9, 0xb4, 0xef, 0x05,
        0x26, 0x5b, 0x60, 0x5c, 0x0a, 0xfc, 0xa3, 0xbd,
        0x2d, 0x2d, 0x8b, 0xf9, 0xaa, 0x5c, 0x96, 0x3a,
        0xf2, 0xec, 0xfa, 0xe5, 0x57, 0x2e, 0x87, 0xbe,
        0x27, 0xc5, 0x3d, 0x4f, 0x5d, 0xdd, 0xde, 0x1c,
        0x1b, 0xb3, 0xcc, 0x27, 0x27, 0x57, 0x5a, 0xd9,
        0xea, 0x99, 0x27, 0x23, 0xa6, 0x0e, 0xea, 0x9c,
        0x0d, 0x85, 0xcb, 0x72, 0xeb, 0xd7, 0x93, 0xe3,
        0xfe, 0xf7, 0x5c, 0xc5, 0x5b, 0x75, 0x8c, 0x47,
        0x0a, 0x0e, 0xc4, 0x1a, 0xda, 0xef, 0x75, 0xe5,
        0x21, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0xfb, 0x92, 0xce, 0xaa, 0x00, 0x21, 0x20,
        0xcb, 0x73, 0x25, 0x80, 0x46, 0x78, 0x4f, 0xe5,
        0x34, 0xf6, 0x91, 0x13, 0x7f, 0xc8, 0x8d, 0xdc,
        0x81, 0x04, 0xb7, 0x0d, 0x49, 0x85, 0x2e, 0x12,
        0x7a, 0x07, 0x23, 0xe9, 0x13, 0xa4, 0x6d, 0x8c
    };
    WOLFSSL_BUFFER_INFO msg;
    /* Offset into ClientHello message data of first cipher suite. */
    const int csOff = 78;
    /* Server cipher list. */
    const char* serverCs = "TLS13-AES256-GCM-SHA384:TLS13-AES128-GCM-SHA256";
    /* Suite list with duplicates. */
    const char* dupCs = "TLS13-AES128-GCM-SHA256:"
                        "TLS13-AES128-GCM-SHA256:"
                        "TLS13-AES256-GCM-SHA384:"
                        "TLS13-AES256-GCM-SHA384:"
                        "TLS13-AES128-GCM-SHA256";
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_SET_CIPHER_BYTES)
    const byte dupCsBytes[] = { TLS13_BYTE, TLS_AES_256_GCM_SHA384,
                                TLS13_BYTE, TLS_AES_256_GCM_SHA384,
                                TLS13_BYTE, TLS_AES_128_GCM_SHA256,
                                TLS13_BYTE, TLS_AES_128_GCM_SHA256,
                                TLS13_BYTE, TLS_AES_256_GCM_SHA384 };
#endif

    /* Set up wolfSSL context. */
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, eccCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, eccKeyFile,
        WOLFSSL_FILETYPE_PEM));
    /* Read from 'msg'. */
    wolfSSL_SetIORecv(ctx, CsRecv);
    /* No where to send to - dummy sender. */
    wolfSSL_SetIOSend(ctx, CsSend);

    /* Test cipher suite list with many copies of a cipher suite. */
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    msg.buffer = clientHello;
    msg.length = (unsigned int)sizeof(clientHello);
    wolfSSL_SetIOReadCtx(ssl, &msg);
    /* Force server to have as many occurrences of same cipher suite as
     * possible. */
    if (ssl != NULL) {
        Suites* suites = (Suites*)WOLFSSL_SUITES(ssl);
        suites->suiteSz = WOLFSSL_MAX_SUITE_SZ;
        for (i = 0; i < suites->suiteSz; i += 2) {
            suites->suites[i + 0] = TLS13_BYTE;
            suites->suites[i + 1] = TLS_AES_128_GCM_SHA256;
        }
    }
    /* Test multiple occurrences of same cipher suite. */
    ExpectIntEQ(wolfSSL_accept_TLSv13(ssl), WOLFSSL_FATAL_ERROR);
    wolfSSL_free(ssl);
    ssl = NULL;

    /* Set client order opposite to server order:
     *   TLS13-AES128-GCM-SHA256:TLS13-AES256-GCM-SHA384 */
    clientHello[csOff + 0] = TLS13_BYTE;
    clientHello[csOff + 1] = TLS_AES_128_GCM_SHA256;
    clientHello[csOff + 2] = TLS13_BYTE;
    clientHello[csOff + 3] = TLS_AES_256_GCM_SHA384;

    /* Test server order negotiation. */
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    msg.buffer = clientHello;
    msg.length = (unsigned int)sizeof(clientHello);
    wolfSSL_SetIOReadCtx(ssl, &msg);
    /* Server order: TLS13-AES256-GCM-SHA384:TLS13-AES128-GCM-SHA256 */
    ExpectIntEQ(wolfSSL_set_cipher_list(ssl, serverCs), WOLFSSL_SUCCESS);
    /* Negotiate cipher suites in server order: TLS13-AES256-GCM-SHA384 */
    ExpectIntEQ(wolfSSL_accept_TLSv13(ssl), WOLFSSL_FATAL_ERROR);
    /* Check refined order - server order. */
    ExpectIntEQ(ssl->suites->suiteSz, 4);
    ExpectIntEQ(ssl->suites->suites[0], TLS13_BYTE);
    ExpectIntEQ(ssl->suites->suites[1], TLS_AES_256_GCM_SHA384);
    ExpectIntEQ(ssl->suites->suites[2], TLS13_BYTE);
    ExpectIntEQ(ssl->suites->suites[3], TLS_AES_128_GCM_SHA256);
    wolfSSL_free(ssl);
    ssl = NULL;

    /* Test client order negotiation. */
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    msg.buffer = clientHello;
    msg.length = (unsigned int)sizeof(clientHello);
    wolfSSL_SetIOReadCtx(ssl, &msg);
    /* Server order: TLS13-AES256-GCM-SHA384:TLS13-AES128-GCM-SHA256 */
    ExpectIntEQ(wolfSSL_set_cipher_list(ssl, serverCs), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_UseClientSuites(ssl), 0);
    /* Negotiate cipher suites in client order: TLS13-AES128-GCM-SHA256 */
    ExpectIntEQ(wolfSSL_accept_TLSv13(ssl), WOLFSSL_FATAL_ERROR);
    /* Check refined order - client order. */
    ExpectIntEQ(ssl->suites->suiteSz, 4);
    ExpectIntEQ(ssl->suites->suites[0], TLS13_BYTE);
    ExpectIntEQ(ssl->suites->suites[1], TLS_AES_128_GCM_SHA256);
    ExpectIntEQ(ssl->suites->suites[2], TLS13_BYTE);
    ExpectIntEQ(ssl->suites->suites[3], TLS_AES_256_GCM_SHA384);
    wolfSSL_free(ssl);
    ssl = NULL;

    /* Check duplicate detection is working. */
    ExpectIntEQ(wolfSSL_CTX_set_cipher_list(ctx, dupCs), WOLFSSL_SUCCESS);
    ExpectIntEQ(ctx->suites->suiteSz, 4);
    ExpectIntEQ(ctx->suites->suites[0], TLS13_BYTE);
    ExpectIntEQ(ctx->suites->suites[1], TLS_AES_128_GCM_SHA256);
    ExpectIntEQ(ctx->suites->suites[2], TLS13_BYTE);
    ExpectIntEQ(ctx->suites->suites[3], TLS_AES_256_GCM_SHA384);

#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_SET_CIPHER_BYTES)
    ExpectIntEQ(wolfSSL_CTX_set_cipher_list_bytes(ctx, dupCsBytes,
        sizeof(dupCsBytes)), WOLFSSL_SUCCESS);
    ExpectIntEQ(ctx->suites->suiteSz, 4);
    ExpectIntEQ(ctx->suites->suites[0], TLS13_BYTE);
    ExpectIntEQ(ctx->suites->suites[1], TLS_AES_256_GCM_SHA384);
    ExpectIntEQ(ctx->suites->suites[2], TLS13_BYTE);
    ExpectIntEQ(ctx->suites->suites[3], TLS_AES_128_GCM_SHA256);
#endif

    wolfSSL_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

#endif

#if defined(HAVE_PK_CALLBACKS) && !defined(WOLFSSL_NO_TLS12)
#if !defined(NO_FILESYSTEM) && !defined(NO_DH) && \
        !defined(NO_AES) && defined(HAVE_AES_CBC) && \
         defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int my_DhCallback(WOLFSSL* ssl, struct DhKey* key,
        const unsigned char* priv, unsigned int privSz,
        const unsigned char* pubKeyDer, unsigned int pubKeySz,
        unsigned char* out, unsigned int* outlen,
        void* ctx)
{
    int result;
    /* Test fail when context associated with WOLFSSL is NULL */
    if (ctx == NULL) {
        return -1;
    }

    (void)ssl;
    /* return 0 on success */
    PRIVATE_KEY_UNLOCK();
    result = wc_DhAgree(key, out, outlen, priv, privSz, pubKeyDer, pubKeySz);
    PRIVATE_KEY_LOCK();
    return result;
}

static int test_dh_ctx_setup(WOLFSSL_CTX* ctx) {
    EXPECT_DECLS;
    wolfSSL_CTX_SetDhAgreeCb(ctx, my_DhCallback);
#if defined(HAVE_AES_CBC) && defined(WOLFSSL_AES_128)
    ExpectIntEQ(wolfSSL_CTX_set_cipher_list(ctx, "DHE-RSA-AES128-SHA256"),
            WOLFSSL_SUCCESS);
#endif
#if defined(HAVE_AES_CBC) && defined(WOLFSSL_AES_256)
    ExpectIntEQ(wolfSSL_CTX_set_cipher_list(ctx, "DHE-RSA-AES256-SHA256"),
            WOLFSSL_SUCCESS);
#endif
    return EXPECT_RESULT();
}

static int test_dh_ssl_setup(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    static int dh_test_ctx = 1;
    int ret;

    wolfSSL_SetDhAgreeCtx(ssl, &dh_test_ctx);
    ExpectIntEQ(*((int*)wolfSSL_GetDhAgreeCtx(ssl)), dh_test_ctx);
    ret = wolfSSL_SetTmpDH_file(ssl, dhParamFile, WOLFSSL_FILETYPE_PEM);
    if (ret != WOLFSSL_SUCCESS && ret != SIDE_ERROR) {
        ExpectIntEQ(ret, WOLFSSL_SUCCESS);
    }
    return EXPECT_RESULT();
}

static int test_dh_ssl_setup_fail(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    int ret;

    wolfSSL_SetDhAgreeCtx(ssl, NULL);
    ExpectNull(wolfSSL_GetDhAgreeCtx(ssl));
    ret = wolfSSL_SetTmpDH_file(ssl, dhParamFile, WOLFSSL_FILETYPE_PEM);
    if (ret != WOLFSSL_SUCCESS && ret != SIDE_ERROR) {
        ExpectIntEQ(ret, WOLFSSL_SUCCESS);
    }
    return EXPECT_RESULT();
}
#endif

static int test_DhCallbacks(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && !defined(NO_DH) && \
        !defined(NO_AES) && defined(HAVE_AES_CBC) && \
         defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL     *ssl = NULL;
    int  test;
    test_ssl_cbf func_cb_client;
    test_ssl_cbf func_cb_server;

    /* Test that DH callback APIs work. */
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntEQ(wolfSSL_CTX_set_cipher_list(NULL, "NONE"), WOLFSSL_FAILURE);
    wolfSSL_CTX_SetDhAgreeCb(ctx, &my_DhCallback);
    /* load client ca cert */
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, caCertFile, 0),
            WOLFSSL_SUCCESS);
    /* test with NULL arguments */
    wolfSSL_SetDhAgreeCtx(NULL, &test);
    ExpectNull(wolfSSL_GetDhAgreeCtx(NULL));
    /* test success case */
    test = 1;
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    wolfSSL_SetDhAgreeCtx(ssl, &test);
    ExpectIntEQ(*((int*)wolfSSL_GetDhAgreeCtx(ssl)), test);
    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);


    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));

    /* set callbacks to use DH functions */
    func_cb_client.ctx_ready = &test_dh_ctx_setup;
    func_cb_client.ssl_ready = &test_dh_ssl_setup;
    func_cb_client.method = wolfTLSv1_2_client_method;

    func_cb_server.ctx_ready = &test_dh_ctx_setup;
    func_cb_server.ssl_ready = &test_dh_ssl_setup;
    func_cb_server.method = wolfTLSv1_2_server_method;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb_client,
        &func_cb_server, NULL), TEST_SUCCESS);

    /* Test fail */
    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));

    /* set callbacks to use DH functions */
    func_cb_client.ctx_ready = &test_dh_ctx_setup;
    func_cb_client.ssl_ready = &test_dh_ssl_setup_fail;
    func_cb_client.method = wolfTLSv1_2_client_method;

    func_cb_server.ctx_ready = &test_dh_ctx_setup;
    func_cb_server.ssl_ready = &test_dh_ssl_setup_fail;
    func_cb_server.method = wolfTLSv1_2_server_method;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&func_cb_client,
        &func_cb_server, NULL), TEST_FAIL);
#endif
    return EXPECT_RESULT();
}
#endif /* HAVE_PK_CALLBACKS */

#ifdef HAVE_HASHDRBG

#ifdef TEST_RESEED_INTERVAL
static int test_wc_RNG_GenerateBlock_Reseed(void)
{
    EXPECT_DECLS;
    int i;
    WC_RNG rng;
    byte key[32];

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    for (i = 0; i < WC_RESEED_INTERVAL + 10; i++) {
        ExpectIntEQ(wc_RNG_GenerateBlock(&rng, key, sizeof(key)), 0);
    }
    DoExpectIntEQ(wc_FreeRng(&rng), 0);

    return EXPECT_RESULT();
}
#endif /* TEST_RESEED_INTERVAL */

static int test_wc_RNG_GenerateBlock(void)
{
    EXPECT_DECLS;
    int i;
    WC_RNG rng;
    byte key[32];

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRng(&rng), 0);
    for (i = 0; i < 10; i++) {
        ExpectIntEQ(wc_RNG_GenerateBlock(&rng, key, sizeof(key)), 0);
    }
    DoExpectIntEQ(wc_FreeRng(&rng), 0);

    return EXPECT_RESULT();
}

#endif /* HAVE_HASHDRBG */

/*
 * Testing get_rand_digit
 */
static int test_get_rand_digit(void)
{
    EXPECT_DECLS;
#if !defined(WC_NO_RNG) && defined(WOLFSSL_PUBLIC_MP)
    WC_RNG   rng;
    mp_digit d;

    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(get_rand_digit(&rng, &d), 0);
    ExpectIntEQ(get_rand_digit(NULL, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(get_rand_digit(NULL, &d), BAD_FUNC_ARG);
    ExpectIntEQ(get_rand_digit(&rng, NULL), BAD_FUNC_ARG);

    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* End test_get_rand_digit*/

/*
 * Testing get_digit_count
 */
static int test_get_digit_count(void)
{
    EXPECT_DECLS;
#if !defined(WOLFSSL_SP_MATH) && defined(WOLFSSL_PUBLIC_MP)
    mp_int a;

    XMEMSET(&a, 0, sizeof(mp_int));

    ExpectIntEQ(mp_init(&a), 0);

    ExpectIntEQ(get_digit_count(NULL), 0);
    ExpectIntEQ(get_digit_count(&a), 0);

    mp_clear(&a);
#endif
    return EXPECT_RESULT();
} /* End test_get_digit_count*/

/*
 * Testing mp_cond_copy
 */
static int test_mp_cond_copy(void)
{
    EXPECT_DECLS;
#if (defined(HAVE_ECC) || defined(WOLFSSL_MP_COND_COPY)) && \
    defined(WOLFSSL_PUBLIC_MP)
    mp_int a;
    mp_int b;
    int    copy = 0;

    XMEMSET(&a, 0, sizeof(mp_int));
    XMEMSET(&b, 0, sizeof(mp_int));

    ExpectIntEQ(mp_init(&a), MP_OKAY);
    ExpectIntEQ(mp_init(&b), MP_OKAY);

    ExpectIntEQ(mp_cond_copy(NULL, copy, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(mp_cond_copy(NULL, copy, &b), BAD_FUNC_ARG);
    ExpectIntEQ(mp_cond_copy(&a, copy, NULL), BAD_FUNC_ARG);
    ExpectIntEQ(mp_cond_copy(&a, copy, &b), 0);

    mp_clear(&a);
    mp_clear(&b);
#endif
    return EXPECT_RESULT();
} /* End test_mp_cond_copy*/

/*
 * Testing mp_rand
 */
static int test_mp_rand(void)
{
    EXPECT_DECLS;
#if defined(WC_RSA_BLINDING) && defined(WOLFSSL_PUBLIC_MP)
    mp_int a;
    WC_RNG rng;
    int    digits = 1;

    XMEMSET(&a, 0, sizeof(mp_int));
    XMEMSET(&rng, 0, sizeof(WC_RNG));

    ExpectIntEQ(mp_init(&a), MP_OKAY);
    ExpectIntEQ(wc_InitRng(&rng), 0);

    ExpectIntEQ(mp_rand(&a, digits, NULL), MISSING_RNG_E);
    ExpectIntEQ(mp_rand(NULL, digits, &rng), BAD_FUNC_ARG);
    ExpectIntEQ(mp_rand(&a, 0, &rng), BAD_FUNC_ARG);
    ExpectIntEQ(mp_rand(&a, digits, &rng), 0);

    mp_clear(&a);
    DoExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* End test_mp_rand*/

/*
 * Testing get_digit
 */
static int test_get_digit(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_PUBLIC_MP)
    mp_int a;
    int    n = 0;

    XMEMSET(&a, 0, sizeof(mp_int));

    ExpectIntEQ(mp_init(&a), MP_OKAY);
    ExpectIntEQ(get_digit(NULL, n), 0);
    ExpectIntEQ(get_digit(&a, n), 0);

    mp_clear(&a);
#endif
    return EXPECT_RESULT();
} /* End test_get_digit*/

/*
 * Testing wc_export_int
 */
static int test_wc_export_int(void)
{
    EXPECT_DECLS;
#if (defined(HAVE_ECC) || defined(WOLFSSL_EXPORT_INT)) && \
    defined(WOLFSSL_PUBLIC_MP)
    mp_int mp;
    byte   buf[32];
    word32 keySz = (word32)sizeof(buf);
    word32 len = (word32)sizeof(buf);

    XMEMSET(&mp, 0, sizeof(mp_int));

    ExpectIntEQ(mp_init(&mp), MP_OKAY);
    ExpectIntEQ(mp_set(&mp, 1234), 0);

    ExpectIntEQ(wc_export_int(NULL, buf, &len, keySz, WC_TYPE_UNSIGNED_BIN),
        BAD_FUNC_ARG);
    len = sizeof(buf)-1;
    ExpectIntEQ(wc_export_int(&mp, buf, &len, keySz, WC_TYPE_UNSIGNED_BIN),
        BUFFER_E);
    len = sizeof(buf);
    ExpectIntEQ(wc_export_int(&mp, buf, &len, keySz, WC_TYPE_UNSIGNED_BIN), 0);
    len = 4; /* test input too small */
    ExpectIntEQ(wc_export_int(&mp, buf, &len, 0, WC_TYPE_HEX_STR), BUFFER_E);
    len = sizeof(buf);
    ExpectIntEQ(wc_export_int(&mp, buf, &len, 0, WC_TYPE_HEX_STR), 0);
    /* hex version of 1234 is 04D2 and should be 4 digits + 1 null */
    ExpectIntEQ(len, 5);

    mp_clear(&mp);
#endif
    return EXPECT_RESULT();

} /* End test_wc_export_int*/

static int test_wc_InitRngNonce(void)
{
    EXPECT_DECLS;
#if !defined(WC_NO_RNG) && !defined(HAVE_SELFTEST) && \
    (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \
     HAVE_FIPS_VERSION >= 2))
    WC_RNG rng;
    byte   nonce[] = "\x0D\x74\xDB\x42\xA9\x10\x77\xDE"
                     "\x45\xAC\x13\x7A\xE1\x48\xAF\x16";
    word32 nonceSz = sizeof(nonce);

    ExpectIntEQ(wc_InitRngNonce(&rng, nonce, nonceSz), 0);
    ExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* End test_wc_InitRngNonce*/

/*
 * Testing wc_InitRngNonce_ex
 */
static int test_wc_InitRngNonce_ex(void)
{
    EXPECT_DECLS;
#if !defined(WC_NO_RNG) && !defined(HAVE_SELFTEST) && \
    (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && \
     HAVE_FIPS_VERSION >= 2))
    WC_RNG rng;
    byte   nonce[] = "\x0D\x74\xDB\x42\xA9\x10\x77\xDE"
                     "\x45\xAC\x13\x7A\xE1\x48\xAF\x16";
    word32 nonceSz = sizeof(nonce);

    ExpectIntEQ(wc_InitRngNonce_ex(&rng, nonce, nonceSz, HEAP_HINT, testDevId),
        0);
    ExpectIntEQ(wc_FreeRng(&rng), 0);
#endif
    return EXPECT_RESULT();
} /* End test_wc_InitRngNonce_ex */



static int test_wolfSSL_X509_CRL(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_CRL)
    X509_CRL *crl = NULL;
    char pem[][100] = {
        "./certs/crl/crl.pem",
        "./certs/crl/crl2.pem",
        "./certs/crl/caEccCrl.pem",
        "./certs/crl/eccCliCRL.pem",
        "./certs/crl/eccSrvCRL.pem",
        ""
    };
#ifndef NO_BIO
    BIO *bio = NULL;
#endif

#ifdef HAVE_TEST_d2i_X509_CRL_fp
    char der[][100] = {
        "./certs/crl/crl.der",
        "./certs/crl/crl2.der",
        ""};
#endif

    XFILE fp = XBADFILE;
    int i;

    for (i = 0; pem[i][0] != '\0'; i++)
    {
        ExpectTrue((fp = XFOPEN(pem[i], "rb")) != XBADFILE);
        ExpectNotNull(crl = (X509_CRL *)PEM_read_X509_CRL(fp, (X509_CRL **)NULL,
            NULL, NULL));
        ExpectNotNull(crl);
        X509_CRL_free(crl);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }
        ExpectTrue((fp = XFOPEN(pem[i], "rb")) != XBADFILE);
        ExpectNotNull((X509_CRL *)PEM_read_X509_CRL(fp, (X509_CRL **)&crl, NULL,
            NULL));
        if (EXPECT_FAIL()) {
            crl = NULL;
        }
        ExpectNotNull(crl);
        X509_CRL_free(crl);
        crl = NULL;
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }
    }

#ifndef NO_BIO
    for (i = 0; pem[i][0] != '\0'; i++)
    {
        ExpectNotNull(bio = BIO_new_file(pem[i], "rb"));
        ExpectNotNull(crl = PEM_read_bio_X509_CRL(bio, NULL, NULL, NULL));
        X509_CRL_free(crl);
        crl = NULL;
        BIO_free(bio);
        bio = NULL;
    }
#endif

#ifdef HAVE_TEST_d2i_X509_CRL_fp
    for (i = 0; der[i][0] != '\0'; i++) {
        ExpectTrue((fp = XFOPEN(der[i], "rb")) != XBADFILE);
        ExpectTrue((fp != XBADFILE));
        ExpectNotNull(crl = (X509_CRL *)d2i_X509_CRL_fp((fp, X509_CRL **)NULL));
        ExpectNotNull(crl);
        X509_CRL_free(crl);
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }
        fp = XFOPEN(der[i], "rb");
        ExpectTrue((fp != XBADFILE));
        ExpectNotNull((X509_CRL *)d2i_X509_CRL_fp(fp, (X509_CRL **)&crl));
        if (EXPECT_FAIL()) {
            crl = NULL;
        }
        ExpectNotNull(crl);
        X509_CRL_free(crl);
        crl = NULL;
        if (fp != XBADFILE) {
            XFCLOSE(fp);
            fp = XBADFILE;
        }
    }
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_load_crl_file(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_CRL) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA) && !defined(NO_BIO)
    int i;
    char pem[][100] = {
        "./certs/crl/crl.pem",
        "./certs/crl/crl2.pem",
        "./certs/crl/caEccCrl.pem",
        "./certs/crl/eccCliCRL.pem",
        "./certs/crl/eccSrvCRL.pem",
        ""
    };
    char der[][100] = {
        "./certs/crl/crl.der",
        "./certs/crl/crl2.der",
        ""
    };
    WOLFSSL_X509_STORE*  store = NULL;
    WOLFSSL_X509_LOOKUP* lookup = NULL;

    ExpectNotNull(store = wolfSSL_X509_STORE_new());
    ExpectNotNull(lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()));

    ExpectIntEQ(X509_LOOKUP_load_file(lookup, "certs/ca-cert.pem",
        X509_FILETYPE_PEM), 1);
    ExpectIntEQ(X509_LOOKUP_load_file(lookup, "certs/server-revoked-cert.pem",
        X509_FILETYPE_PEM), 1);
    if (store) {
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm, svrCertFile,
            WOLFSSL_FILETYPE_PEM), 1);
        /* since store hasn't yet known the revoked cert*/
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm,
            "certs/server-revoked-cert.pem", WOLFSSL_FILETYPE_PEM), 1);
    }

    for (i = 0; pem[i][0] != '\0'; i++) {
        ExpectIntEQ(X509_load_crl_file(lookup, pem[i], WOLFSSL_FILETYPE_PEM),
            1);
    }

    if (store) {
        /* since store knows crl list */
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm,
            "certs/server-revoked-cert.pem", WOLFSSL_FILETYPE_PEM),
            CRL_CERT_REVOKED);
    }
    /* once feeing store */
    X509_STORE_free(store);
    store = NULL;

    ExpectNotNull(store = wolfSSL_X509_STORE_new());
    ExpectNotNull(lookup = X509_STORE_add_lookup(store, X509_LOOKUP_file()));

    ExpectIntEQ(X509_LOOKUP_load_file(lookup, "certs/ca-cert.pem",
        X509_FILETYPE_PEM), 1);
    ExpectIntEQ(X509_LOOKUP_load_file(lookup, "certs/server-revoked-cert.pem",
        X509_FILETYPE_PEM), 1);
    if (store) {
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm, svrCertFile,
            WOLFSSL_FILETYPE_PEM), 1);
        /* since store hasn't yet known the revoked cert*/
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm,
            "certs/server-revoked-cert.pem", WOLFSSL_FILETYPE_PEM), 1);
    }

    for (i = 0; der[i][0] != '\0'; i++) {
        ExpectIntEQ(X509_load_crl_file(lookup, der[i], WOLFSSL_FILETYPE_ASN1),
            1);
    }

    if (store) {
        /* since store knows crl list */
        ExpectIntEQ(wolfSSL_CertManagerVerify(store->cm,
            "certs/server-revoked-cert.pem", WOLFSSL_FILETYPE_PEM),
            CRL_CERT_REVOKED);
    }

    /* test for incorrect parameter */
    ExpectIntEQ(X509_load_crl_file(NULL, pem[0], 0), 0);
    ExpectIntEQ(X509_load_crl_file(lookup, NULL, 0), 0);
    ExpectIntEQ(X509_load_crl_file(NULL, NULL, 0), 0);

    X509_STORE_free(store);
    store = NULL;
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_d2i_X509_REQ(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_CERT_REQ) && !defined(NO_RSA) && !defined(NO_BIO) && \
    (defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA)) && \
    !defined(WOLFSSL_SP_MATH)
    /* ./certs/csr.signed.der, ./certs/csr.ext.der, and ./certs/csr.attr.der
     * were generated by libest
     * ./certs/csr.attr.der contains sample attributes
     * ./certs/csr.ext.der contains sample extensions */
    const char* csrFile = "./certs/csr.signed.der";
    const char* csrPopFile = "./certs/csr.attr.der";
    const char* csrExtFile = "./certs/csr.ext.der";
    /* ./certs/csr.dsa.pem is generated using
     * openssl req -newkey dsa:certs/dsaparams.pem \
     *     -keyout certs/csr.dsa.key.pem -keyform PEM -out certs/csr.dsa.pem \
     *     -outform PEM
     * with the passphrase "wolfSSL"
     */
#if !defined(NO_DSA) && !defined(HAVE_SELFTEST)
    const char* csrDsaFile = "./certs/csr.dsa.pem";
    XFILE f = XBADFILE;
#endif
    BIO* bio = NULL;
    X509* req = NULL;
    EVP_PKEY *pub_key = NULL;

    {
        ExpectNotNull(bio = BIO_new_file(csrFile, "rb"));
        ExpectNotNull(d2i_X509_REQ_bio(bio, &req));

        /*
         * Extract the public key from the CSR
         */
        ExpectNotNull(pub_key = X509_REQ_get_pubkey(req));

        /*
         * Verify the signature in the CSR
         */
        ExpectIntEQ(X509_REQ_verify(req, pub_key), 1);

        X509_free(req);
        req = NULL;
        BIO_free(bio);
        bio = NULL;
        EVP_PKEY_free(pub_key);
        pub_key = NULL;
    }
    {
#ifdef OPENSSL_ALL
        X509_ATTRIBUTE* attr;
        ASN1_TYPE *at;
#endif
        ExpectNotNull(bio = BIO_new_file(csrPopFile, "rb"));
        ExpectNotNull(d2i_X509_REQ_bio(bio, &req));

        /*
         * Extract the public key from the CSR
         */
        ExpectNotNull(pub_key = X509_REQ_get_pubkey(req));

        /*
         * Verify the signature in the CSR
         */
        ExpectIntEQ(X509_REQ_verify(req, pub_key), 1);

#ifdef OPENSSL_ALL
        /*
         * Obtain the challenge password from the CSR
         */
        ExpectIntEQ(X509_REQ_get_attr_by_NID(req, NID_pkcs9_challengePassword,
            -1), 1);
        ExpectNotNull(attr = X509_REQ_get_attr(req, 1));
        ExpectNotNull(at = X509_ATTRIBUTE_get0_type(attr, 0));
        ExpectNotNull(at->value.asn1_string);
        ExpectStrEQ((char*)ASN1_STRING_data(at->value.asn1_string),
            "2xIE+qqp/rhyTXP+");
        ExpectIntEQ(X509_get_ext_by_NID(req, NID_subject_alt_name, -1), -1);
#endif

        X509_free(req);
        req = NULL;
        BIO_free(bio);
        bio = NULL;
        EVP_PKEY_free(pub_key);
        pub_key = NULL;
    }
    {
#ifdef OPENSSL_ALL
        X509_ATTRIBUTE* attr;
        ASN1_TYPE *at;
        STACK_OF(X509_EXTENSION) *exts = NULL;
#endif
        ExpectNotNull(bio = BIO_new_file(csrExtFile, "rb"));
        /* This CSR contains an Extension Request attribute so
         * we test extension parsing in a CSR attribute here. */
        ExpectNotNull(d2i_X509_REQ_bio(bio, &req));

        /*
         * Extract the public key from the CSR
         */
        ExpectNotNull(pub_key = X509_REQ_get_pubkey(req));

        /*
         * Verify the signature in the CSR
         */
        ExpectIntEQ(X509_REQ_verify(req, pub_key), 1);

#ifdef OPENSSL_ALL
        ExpectNotNull(exts = (STACK_OF(X509_EXTENSION)*)X509_REQ_get_extensions(
            req));
        ExpectIntEQ(sk_X509_EXTENSION_num(exts), 2);
        sk_X509_EXTENSION_pop_free(exts, X509_EXTENSION_free);
        /*
         * Obtain the challenge password from the CSR
         */
        ExpectIntEQ(X509_REQ_get_attr_by_NID(req, NID_pkcs9_challengePassword,
            -1), 0);
        ExpectNotNull(attr = X509_REQ_get_attr(req, 0));
        ExpectNotNull(at = X509_ATTRIBUTE_get0_type(attr, 0));
        ExpectNotNull(at->value.asn1_string);
        ExpectStrEQ((char*)ASN1_STRING_data(at->value.asn1_string), "IGCu/xNL4/0/wOgo");
        ExpectIntGE(X509_get_ext_by_NID(req, NID_key_usage, -1), 0);
        ExpectIntGE(X509_get_ext_by_NID(req, NID_subject_alt_name, -1), 0);
#endif

        X509_free(req);
        req = NULL;
        BIO_free(bio);
        bio = NULL;
        EVP_PKEY_free(pub_key);
        pub_key = NULL;
    }
#if !defined(NO_DSA) && !defined(HAVE_SELFTEST)
    {
        ExpectNotNull(bio = BIO_new_file(csrDsaFile, "rb"));
        ExpectNotNull(PEM_read_bio_X509_REQ(bio, &req, NULL, NULL));

        /*
         * Extract the public key from the CSR
         */
        ExpectNotNull(pub_key = X509_REQ_get_pubkey(req));

        /*
         * Verify the signature in the CSR
         */
        ExpectIntEQ(X509_REQ_verify(req, pub_key), 1);

        X509_free(req);
        req = NULL;
        BIO_free(bio);

        /* Run the same test, but with a file pointer instead of a BIO.
         * (PEM_read_X509_REQ)*/
        ExpectTrue((f = XFOPEN(csrDsaFile, "rb")) != XBADFILE);
        ExpectNotNull(PEM_read_X509_REQ(f, &req, NULL, NULL));
        ExpectIntEQ(X509_REQ_verify(req, pub_key), 1);

        X509_free(req);
        EVP_PKEY_free(pub_key);
    }
#endif /* !NO_DSA && !HAVE_SELFTEST */
#endif /* WOLFSSL_CERT_REQ && (OPENSSL_ALL || OPENSSL_EXTRA) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_read_X509(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_CRL) && !defined(NO_FILESYSTEM) && \
    !defined(NO_RSA)
    X509 *x509 = NULL;
    XFILE fp = XBADFILE;

    ExpectTrue((fp = XFOPEN(svrCertFile, "rb")) != XBADFILE);
    ExpectNotNull(x509 = (X509 *)PEM_read_X509(fp, (X509 **)NULL, NULL, NULL));
    X509_free(x509);
    if (fp != XBADFILE)
        XFCLOSE(fp);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_read(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && !defined(NO_BIO)
    const char* filename = "./certs/server-keyEnc.pem";
    XFILE fp = XBADFILE;
    char* name = NULL;
    char* header = NULL;
    byte* data = NULL;
    long len;
    EVP_CIPHER_INFO cipher;
    WOLFSSL_BIO* bio = NULL;
    byte* fileData = NULL;
    size_t fileDataSz = 0;
    byte* out;

    ExpectTrue((fp = XFOPEN(filename, "rb")) != XBADFILE);

    /* Fail cases. */
    ExpectIntEQ(PEM_read(fp, NULL, &header, &data, &len), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_read(fp, &name, NULL, &data, &len), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_read(fp, &name, &header, NULL, &len), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_read(fp, &name, &header, &data, NULL), WOLFSSL_FAILURE);

    ExpectIntEQ(PEM_read(fp, &name, &header, &data, &len), WOLFSSL_SUCCESS);

    ExpectIntEQ(XSTRNCMP(name, "RSA PRIVATE KEY", 15), 0);
    ExpectIntGT(XSTRLEN(header), 0);
    ExpectIntGT(len, 0);

    ExpectIntEQ(XFSEEK(fp, 0, SEEK_END), 0);
    ExpectIntGT((fileDataSz = XFTELL(fp)), 0);
    ExpectIntEQ(XFSEEK(fp, 0, SEEK_SET), 0);
    ExpectNotNull(fileData = (unsigned char*)XMALLOC(fileDataSz, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(XFREAD(fileData, 1, fileDataSz, fp), fileDataSz);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));

    /* Fail cases. */
    ExpectIntEQ(PEM_write_bio(NULL, name, header, data, len), 0);
    ExpectIntEQ(PEM_write_bio(bio, NULL, header, data, len), 0);
    ExpectIntEQ(PEM_write_bio(bio, name, NULL, data, len), 0);
    ExpectIntEQ(PEM_write_bio(bio, name, header, NULL, len), 0);

    ExpectIntEQ(PEM_write_bio(bio, name, header, data, len), fileDataSz);
    ExpectIntEQ(wolfSSL_BIO_get_mem_data(bio, &out), fileDataSz);
    ExpectIntEQ(XMEMCMP(out, fileData, fileDataSz), 0);

    /* Fail cases. */
    ExpectIntEQ(PEM_get_EVP_CIPHER_INFO(NULL, &cipher), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_get_EVP_CIPHER_INFO(header, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_get_EVP_CIPHER_INFO((char*)"", &cipher), WOLFSSL_FAILURE);

#ifndef NO_DES3
    ExpectIntEQ(PEM_get_EVP_CIPHER_INFO(header, &cipher), WOLFSSL_SUCCESS);
#endif

    /* Fail cases. */
    ExpectIntEQ(PEM_do_header(&cipher, NULL, &len, PasswordCallBack,
        (void*)"yassl123"), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_do_header(&cipher, data, NULL, PasswordCallBack,
        (void*)"yassl123"), WOLFSSL_FAILURE);
    ExpectIntEQ(PEM_do_header(&cipher, data, &len, NULL,
        (void*)"yassl123"), WOLFSSL_FAILURE);

#if !defined(NO_DES3) && !defined(NO_MD5)
    ExpectIntEQ(PEM_do_header(&cipher, data, &len, PasswordCallBack,
                              (void*)"yassl123"), WOLFSSL_SUCCESS);
#endif

    BIO_free(bio);
    bio = NULL;
    XFREE(fileData, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    fileData = NULL;
    XFREE(name, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(header, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(data, NULL, DYNAMIC_TYPE_TMP_BUFFER);

    name = NULL;
    header = NULL;
    data = NULL;
    ExpectTrue((fp = XFOPEN(svrKeyFile, "rb")) != XBADFILE);
    ExpectIntEQ(PEM_read(fp, &name, &header, &data, &len), WOLFSSL_SUCCESS);
    ExpectIntEQ(XSTRNCMP(name, "RSA PRIVATE KEY", 15), 0);
    ExpectIntEQ(XSTRLEN(header), 0);
    ExpectIntGT(len, 0);

    ExpectIntEQ(XFSEEK(fp, 0, SEEK_END), 0);
    ExpectIntGT((fileDataSz = XFTELL(fp)), 0);
    ExpectIntEQ(XFSEEK(fp, 0, SEEK_SET), 0);
    ExpectNotNull(fileData = (unsigned char*)XMALLOC(fileDataSz, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntEQ(XFREAD(fileData, 1, fileDataSz, fp), fileDataSz);
    if (fp != XBADFILE)
        XFCLOSE(fp);

    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));
    ExpectIntEQ(PEM_write_bio(bio, name, header, data, len), fileDataSz);
    ExpectIntEQ(wolfSSL_BIO_get_mem_data(bio, &out), fileDataSz);
    ExpectIntEQ(XMEMCMP(out, fileData, fileDataSz), 0);

    BIO_free(bio);
    XFREE(fileData, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(name, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(header, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(data, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_aes_gcm_AAD_2_parts(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_AES) && defined(HAVE_AESGCM) && \
    !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
    const byte iv[12] = { 0 };
    const byte key[16] = { 0 };
    const byte cleartext[16] = { 0 };
    const byte aad[] = {
        0x01, 0x10, 0x00, 0x2a, 0x08, 0x00, 0x04, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x08,
        0x00, 0x00, 0xdc, 0x4d, 0xad, 0x6b, 0x06, 0x93,
        0x4f
    };
    byte out1Part[16];
    byte outTag1Part[16];
    byte out2Part[16];
    byte outTag2Part[16];
    byte decryptBuf[16];
    int len = 0;
    int tlen;
    EVP_CIPHER_CTX* ctx = NULL;

    /* ENCRYPT */
    /* Send AAD and data in 1 part */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    tlen = 0;
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, EVP_aes_128_gcm(), NULL, NULL, NULL),
                1);
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv), 1);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, NULL, &len, aad, sizeof(aad)), 1);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, out1Part, &len, cleartext,
                                  sizeof(cleartext)), 1);
    tlen += len;
    ExpectIntEQ(EVP_EncryptFinal_ex(ctx, out1Part, &len), 1);
    tlen += len;
    ExpectIntEQ(tlen, sizeof(cleartext));
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, 16,
                                    outTag1Part), 1);
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* DECRYPT */
    /* Send AAD and data in 1 part */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    tlen = 0;
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, EVP_aes_128_gcm(), NULL, NULL, NULL),
                1);
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv), 1);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, NULL, &len, aad, sizeof(aad)), 1);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptBuf, &len, out1Part,
                                  sizeof(cleartext)), 1);
    tlen += len;
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16,
                                    outTag1Part), 1);
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptBuf, &len), 1);
    tlen += len;
    ExpectIntEQ(tlen, sizeof(cleartext));
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    ExpectIntEQ(XMEMCMP(decryptBuf, cleartext, len), 0);

    /* ENCRYPT */
    /* Send AAD and data in 2 parts */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    tlen = 0;
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, EVP_aes_128_gcm(), NULL, NULL, NULL),
                1);
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv), 1);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, NULL, &len, aad, 1), 1);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, NULL, &len, aad + 1, sizeof(aad) - 1),
                1);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, out2Part, &len, cleartext, 1), 1);
    tlen += len;
    ExpectIntEQ(EVP_EncryptUpdate(ctx, out2Part + tlen, &len, cleartext + 1,
                                  sizeof(cleartext) - 1), 1);
    tlen += len;
    ExpectIntEQ(EVP_EncryptFinal_ex(ctx, out2Part + tlen, &len), 1);
    tlen += len;
    ExpectIntEQ(tlen, sizeof(cleartext));
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG, 16,
                                    outTag2Part), 1);

    ExpectIntEQ(XMEMCMP(out1Part, out2Part, sizeof(out1Part)), 0);
    ExpectIntEQ(XMEMCMP(outTag1Part, outTag2Part, sizeof(outTag1Part)), 0);
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* DECRYPT */
    /* Send AAD and data in 2 parts */
    ExpectNotNull(ctx = EVP_CIPHER_CTX_new());
    tlen = 0;
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, EVP_aes_128_gcm(), NULL, NULL, NULL),
                1);
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv), 1);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, NULL, &len, aad, 1), 1);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, NULL, &len, aad + 1, sizeof(aad) - 1),
                1);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptBuf, &len, out1Part, 1), 1);
    tlen += len;
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptBuf + tlen, &len, out1Part + 1,
                                  sizeof(cleartext) - 1), 1);
    tlen += len;
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16,
                                    outTag1Part), 1);
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptBuf + tlen, &len), 1);
    tlen += len;
    ExpectIntEQ(tlen, sizeof(cleartext));

    ExpectIntEQ(XMEMCMP(decryptBuf, cleartext, len), 0);

    /* Test AAD reuse */
    EVP_CIPHER_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_aes_gcm_zeroLen(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_AES) && defined(HAVE_AESGCM) && \
    !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
    /* Zero length plain text */
    byte key[] = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte iv[]  = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte plaintxt[1];
    int ivSz  = 12;
    int plaintxtSz = 0;
    unsigned char tag[16];
    unsigned char tag_kat[] = {
        0x53,0x0f,0x8a,0xfb,0xc7,0x45,0x36,0xb9,
        0xa9,0x63,0xb4,0xf1,0xc4,0xcb,0x73,0x8b
    };

    byte ciphertxt[AES_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[AES_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;

    EVP_CIPHER_CTX *en = EVP_CIPHER_CTX_new();
    EVP_CIPHER_CTX *de = EVP_CIPHER_CTX_new();

    ExpectIntEQ(1, EVP_EncryptInit_ex(en, EVP_aes_256_gcm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_EncryptUpdate(en, ciphertxt, &ciphertxtSz , plaintxt,
        plaintxtSz));
    ExpectIntEQ(1, EVP_EncryptFinal_ex(en, ciphertxt, &len));
    ciphertxtSz += len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_GCM_GET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_CIPHER_CTX_cleanup(en));

    ExpectIntEQ(0, ciphertxtSz);
    ExpectIntEQ(0, XMEMCMP(tag, tag_kat, sizeof(tag)));

    EVP_CIPHER_CTX_init(de);
    ExpectIntEQ(1, EVP_DecryptInit_ex(de, EVP_aes_256_gcm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_DecryptUpdate(de, NULL, &len, ciphertxt, len));
    decryptedtxtSz = len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_GCM_SET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_DecryptFinal_ex(de, decryptedtxt, &len));
    decryptedtxtSz += len;
    ExpectIntEQ(0, decryptedtxtSz);

    EVP_CIPHER_CTX_free(en);
    EVP_CIPHER_CTX_free(de);
#endif
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_aes_gcm(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_AES) && defined(HAVE_AESGCM) && \
    !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
    /* A 256 bit key, AES_128 will use the first 128 bit*/
    byte *key = (byte*)"01234567890123456789012345678901";
    /* A 128 bit IV */
    byte *iv = (byte*)"0123456789012345";
    int ivSz = AES_BLOCK_SIZE;
    /* Message to be encrypted */
    byte *plaintxt = (byte*)"for things to change you have to change";
    /* Additional non-confidential data */
    byte *aad = (byte*)"Don't spend major time on minor things.";

    unsigned char tag[AES_BLOCK_SIZE] = {0};
    int plaintxtSz = (int)XSTRLEN((char*)plaintxt);
    int aadSz = (int)XSTRLEN((char*)aad);
    byte ciphertxt[AES_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[AES_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;
    int i = 0;
    EVP_CIPHER_CTX en[2];
    EVP_CIPHER_CTX de[2];

    for (i = 0; i < 2; i++) {
        EVP_CIPHER_CTX_init(&en[i]);
        if (i == 0) {
            /* Default uses 96-bits IV length */
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_128_gcm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_192_gcm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_256_gcm(), NULL,
                key, iv));
#endif
        }
        else {
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_128_gcm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_192_gcm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_256_gcm(), NULL,
                NULL, NULL));
#endif
             /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], NULL, NULL, key, iv));
        }
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], ciphertxt, &len, plaintxt,
            plaintxtSz));
        ciphertxtSz = len;
        ExpectIntEQ(1, EVP_EncryptFinal_ex(&en[i], ciphertxt, &len));
        ciphertxtSz += len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_GET_TAG,
            AES_BLOCK_SIZE, tag));
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&en[i]), 1);

        EVP_CIPHER_CTX_init(&de[i]);
        if (i == 0) {
            /* Default uses 96-bits IV length */
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_128_gcm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_192_gcm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_256_gcm(), NULL,
                key, iv));
#endif
        }
        else {
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_128_gcm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_192_gcm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_256_gcm(), NULL,
                NULL, NULL));
#endif
            /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], NULL, NULL, key, iv));

        }
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        decryptedtxtSz = len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_TAG,
            AES_BLOCK_SIZE, tag));
        ExpectIntEQ(1, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        decryptedtxtSz += len;
        ExpectIntEQ(ciphertxtSz, decryptedtxtSz);
        ExpectIntEQ(0, XMEMCMP(plaintxt, decryptedtxt, decryptedtxtSz));

        /* modify tag*/
        tag[AES_BLOCK_SIZE-1]+=0xBB;
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_TAG,
            AES_BLOCK_SIZE, tag));
        /* fail due to wrong tag */
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        ExpectIntEQ(0, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        ExpectIntEQ(0, len);
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&de[i]), 1);
    }
#endif /* OPENSSL_EXTRA && !NO_AES && HAVE_AESGCM */
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_aria_gcm(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(HAVE_ARIA) && \
    !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)

    /* A 256 bit key, AES_128 will use the first 128 bit*/
    byte *key = (byte*)"01234567890123456789012345678901";
    /* A 128 bit IV */
    byte *iv = (byte*)"0123456789012345";
    int ivSz = ARIA_BLOCK_SIZE;
    /* Message to be encrypted */
    const int plaintxtSz = 40;
    byte plaintxt[WC_ARIA_GCM_GET_CIPHERTEXT_SIZE(plaintxtSz)];
    XMEMCPY(plaintxt,"for things to change you have to change",plaintxtSz);
    /* Additional non-confidential data */
    byte *aad = (byte*)"Don't spend major time on minor things.";

    unsigned char tag[ARIA_BLOCK_SIZE] = {0};
    int aadSz = (int)XSTRLEN((char*)aad);
    byte ciphertxt[WC_ARIA_GCM_GET_CIPHERTEXT_SIZE(plaintxtSz)];
    byte decryptedtxt[plaintxtSz];
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;
    int i = 0;
    #define TEST_ARIA_GCM_COUNT 6
    EVP_CIPHER_CTX en[TEST_ARIA_GCM_COUNT];
    EVP_CIPHER_CTX de[TEST_ARIA_GCM_COUNT];

    for (i = 0; i < TEST_ARIA_GCM_COUNT; i++) {

        EVP_CIPHER_CTX_init(&en[i]);
        switch (i) {
            case 0:
                /* Default uses 96-bits IV length */
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aria_128_gcm(), NULL, key, iv));
                break;
            case 1:
                /* Default uses 96-bits IV length */
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aria_192_gcm(), NULL, key, iv));
                break;
            case 2:
                /* Default uses 96-bits IV length */
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aria_256_gcm(), NULL, key, iv));
                break;
            case 3:
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aria_128_gcm(), NULL, NULL, NULL));
                /* non-default must to set the IV length first */
                AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], NULL, NULL, key, iv));
                break;
            case 4:
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aria_192_gcm(), NULL, NULL, NULL));
                /* non-default must to set the IV length first */
                AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], NULL, NULL, key, iv));
                break;
            case 5:
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aria_256_gcm(), NULL, NULL, NULL));
                /* non-default must to set the IV length first */
                AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
                AssertIntEQ(1, EVP_EncryptInit_ex(&en[i], NULL, NULL, key, iv));
                break;
        }
        XMEMSET(ciphertxt,0,sizeof(ciphertxt));
        AssertIntEQ(1, EVP_EncryptUpdate(&en[i], NULL, &len, aad, aadSz));
        AssertIntEQ(1, EVP_EncryptUpdate(&en[i], ciphertxt, &len, plaintxt, plaintxtSz));
        ciphertxtSz = len;
        AssertIntEQ(1, EVP_EncryptFinal_ex(&en[i], ciphertxt, &len));
        AssertIntNE(0, XMEMCMP(plaintxt, ciphertxt, plaintxtSz));
        ciphertxtSz += len;
        AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_GET_TAG, ARIA_BLOCK_SIZE, tag));
        AssertIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&en[i]), 1);

        EVP_CIPHER_CTX_init(&de[i]);
        switch (i) {
            case 0:
                /* Default uses 96-bits IV length */
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aria_128_gcm(), NULL, key, iv));
                break;
            case 1:
                /* Default uses 96-bits IV length */
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aria_192_gcm(), NULL, key, iv));
                break;
            case 2:
                /* Default uses 96-bits IV length */
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aria_256_gcm(), NULL, key, iv));
                break;
            case 3:
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aria_128_gcm(), NULL, NULL, NULL));
                /* non-default must to set the IV length first */
                AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], NULL, NULL, key, iv));
                break;
            case 4:
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aria_192_gcm(), NULL, NULL, NULL));
                /* non-default must to set the IV length first */
                AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], NULL, NULL, key, iv));
                break;
            case 5:
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aria_256_gcm(), NULL, NULL, NULL));
                /* non-default must to set the IV length first */
                AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
                AssertIntEQ(1, EVP_DecryptInit_ex(&de[i], NULL, NULL, key, iv));
                break;
        }
        XMEMSET(decryptedtxt,0,sizeof(decryptedtxt));
        AssertIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        AssertIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt, ciphertxtSz));
        decryptedtxtSz = len;
        AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_TAG, ARIA_BLOCK_SIZE, tag));
        AssertIntEQ(1, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        decryptedtxtSz += len;
        AssertIntEQ(plaintxtSz, decryptedtxtSz);
        AssertIntEQ(0, XMEMCMP(plaintxt, decryptedtxt, decryptedtxtSz));

        XMEMSET(decryptedtxt,0,sizeof(decryptedtxt));
        /* modify tag*/
        tag[AES_BLOCK_SIZE-1]+=0xBB;
        AssertIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        AssertIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_TAG, ARIA_BLOCK_SIZE, tag));
        /* fail due to wrong tag */
        AssertIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt, ciphertxtSz));
        AssertIntEQ(0, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        AssertIntEQ(0, len);
        AssertIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&de[i]), 1);
    }

    res = TEST_RES_CHECK(1);
#endif /* OPENSSL_EXTRA && !NO_AES && HAVE_AESGCM */
    return res;
}

static int test_wolfssl_EVP_aes_ccm_zeroLen(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_AES) && defined(HAVE_AESCCM) && \
    !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
    /* Zero length plain text */
    byte key[] = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte iv[]  = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte plaintxt[1];
    int ivSz  = 12;
    int plaintxtSz = 0;
    unsigned char tag[16];

    byte ciphertxt[AES_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[AES_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;

    EVP_CIPHER_CTX *en = EVP_CIPHER_CTX_new();
    EVP_CIPHER_CTX *de = EVP_CIPHER_CTX_new();

    ExpectIntEQ(1, EVP_EncryptInit_ex(en, EVP_aes_256_ccm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_CCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_EncryptUpdate(en, ciphertxt, &ciphertxtSz , plaintxt,
                                     plaintxtSz));
    ExpectIntEQ(1, EVP_EncryptFinal_ex(en, ciphertxt, &len));
    ciphertxtSz += len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_CCM_GET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_CIPHER_CTX_cleanup(en));

    ExpectIntEQ(0, ciphertxtSz);

    EVP_CIPHER_CTX_init(de);
    ExpectIntEQ(1, EVP_DecryptInit_ex(de, EVP_aes_256_ccm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_CCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_DecryptUpdate(de, NULL, &len, ciphertxt, len));
    decryptedtxtSz = len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_CCM_SET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_DecryptFinal_ex(de, decryptedtxt, &len));
    decryptedtxtSz += len;
    ExpectIntEQ(0, decryptedtxtSz);

    EVP_CIPHER_CTX_free(en);
    EVP_CIPHER_CTX_free(de);
#endif
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_aes_ccm(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_AES) && defined(HAVE_AESCCM) && \
    !defined(HAVE_SELFTEST) && !defined(HAVE_FIPS)
    /* A 256 bit key, AES_128 will use the first 128 bit*/
    byte *key = (byte*)"01234567890123456789012345678901";
    /* A 128 bit IV */
    byte *iv = (byte*)"0123456789012";
    int ivSz = (int)XSTRLEN((char*)iv);
    /* Message to be encrypted */
    byte *plaintxt = (byte*)"for things to change you have to change";
    /* Additional non-confidential data */
    byte *aad = (byte*)"Don't spend major time on minor things.";

    unsigned char tag[AES_BLOCK_SIZE] = {0};
    int plaintxtSz = (int)XSTRLEN((char*)plaintxt);
    int aadSz = (int)XSTRLEN((char*)aad);
    byte ciphertxt[AES_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[AES_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;
    int i = 0;
    int ret;
    EVP_CIPHER_CTX en[2];
    EVP_CIPHER_CTX de[2];

    for (i = 0; i < 2; i++) {
        EVP_CIPHER_CTX_init(&en[i]);

        if (i == 0) {
            /* Default uses 96-bits IV length */
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_128_ccm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_192_ccm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_256_ccm(), NULL,
                key, iv));
#endif
        }
        else {
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_128_ccm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_192_ccm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_aes_256_ccm(), NULL,
                NULL, NULL));
#endif
             /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_CCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], NULL, NULL, key, iv));
        }
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], ciphertxt, &len, plaintxt,
              plaintxtSz));
        ciphertxtSz = len;
        ExpectIntEQ(1, EVP_EncryptFinal_ex(&en[i], ciphertxt, &len));
        ciphertxtSz += len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_CCM_GET_TAG,
            AES_BLOCK_SIZE, tag));
        ret = wolfSSL_EVP_CIPHER_CTX_cleanup(&en[i]);
        ExpectIntEQ(ret, 1);

        EVP_CIPHER_CTX_init(&de[i]);
        if (i == 0) {
            /* Default uses 96-bits IV length */
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_128_ccm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_192_ccm(), NULL,
                key, iv));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_256_ccm(), NULL,
                key, iv));
#endif
        }
        else {
#ifdef WOLFSSL_AES_128
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_128_ccm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_192)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_192_ccm(), NULL,
                NULL, NULL));
#elif defined(WOLFSSL_AES_256)
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_aes_256_ccm(), NULL,
                NULL, NULL));
#endif
            /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_CCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], NULL, NULL, key, iv));

        }
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        decryptedtxtSz = len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_CCM_SET_TAG,
            AES_BLOCK_SIZE, tag));
        ExpectIntEQ(1, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        decryptedtxtSz += len;
        ExpectIntEQ(ciphertxtSz, decryptedtxtSz);
        ExpectIntEQ(0, XMEMCMP(plaintxt, decryptedtxt, decryptedtxtSz));

        /* modify tag*/
        tag[AES_BLOCK_SIZE-1]+=0xBB;
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_CCM_SET_TAG,
            AES_BLOCK_SIZE, tag));
        /* fail due to wrong tag */
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        ExpectIntEQ(0, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        ExpectIntEQ(0, len);
        ret = wolfSSL_EVP_CIPHER_CTX_cleanup(&de[i]);
        ExpectIntEQ(ret, 1);
    }
#endif /* OPENSSL_EXTRA && !NO_AES && HAVE_AESCCM */
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_chacha20_poly1305(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
    byte key[CHACHA20_POLY1305_AEAD_KEYSIZE];
    byte iv [CHACHA20_POLY1305_AEAD_IV_SIZE];
    byte plainText[] = {0xDE, 0xAD, 0xBE, 0xEF};
    byte aad[] = {0xAA, 0XBB, 0xCC, 0xDD, 0xEE, 0xFF};
    byte cipherText[sizeof(plainText)];
    byte decryptedText[sizeof(plainText)];
    byte tag[CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE];
    EVP_CIPHER_CTX* ctx = NULL;
    int outSz;

    /* Encrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, EVP_chacha20_poly1305(), NULL, NULL,
                NULL), WOLFSSL_SUCCESS);
    /* Invalid IV length. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN,
                CHACHA20_POLY1305_AEAD_IV_SIZE-1, NULL), WOLFSSL_FAILURE);
    /* Valid IV length. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN,
                CHACHA20_POLY1305_AEAD_IV_SIZE, NULL), WOLFSSL_SUCCESS);
    /* Invalid tag length. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
                CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE-1, NULL), WOLFSSL_FAILURE);
    /* Valid tag length. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
                CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE, NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, NULL, &outSz, aad, sizeof(aad)),
               WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(aad));
    ExpectIntEQ(EVP_EncryptUpdate(ctx, cipherText, &outSz, plainText,
                sizeof(plainText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_EncryptFinal_ex(ctx, cipherText, &outSz), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    /* Invalid tag length. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG,
                CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE-1, tag), WOLFSSL_FAILURE);
    /* Valid tag length. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_GET_TAG,
                CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE, tag), WOLFSSL_SUCCESS);
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* Decrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, EVP_chacha20_poly1305(), NULL, NULL,
                NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_IVLEN,
                CHACHA20_POLY1305_AEAD_IV_SIZE, NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
                CHACHA20_POLY1305_AEAD_AUTHTAG_SIZE, tag), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, NULL, &outSz, aad, sizeof(aad)),
               WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(aad));
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
                sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(cipherText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText, &outSz),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* Test partial Inits. CipherInit() allow setting of key and iv
     * in separate calls. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, EVP_chacha20_poly1305(),
                key, NULL, 1), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, NULL, NULL, iv, 1),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_CipherUpdate(ctx, NULL, &outSz,
                aad, sizeof(aad)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(aad));
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
                sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(cipherText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText, &outSz),
            WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    EVP_CIPHER_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_chacha20(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_CHACHA)
    byte key[CHACHA_MAX_KEY_SZ];
    byte iv [WOLFSSL_EVP_CHACHA_IV_BYTES];
    byte plainText[] = {0xDE, 0xAD, 0xBE, 0xEF};
    byte cipherText[sizeof(plainText)];
    byte decryptedText[sizeof(plainText)];
    EVP_CIPHER_CTX* ctx = NULL;
    int outSz;

    /* Encrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, EVP_chacha20(), NULL, NULL,
                NULL), WOLFSSL_SUCCESS);
    /* Any tag length must fail - not an AEAD cipher. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG,
                16, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, cipherText, &outSz, plainText,
                sizeof(plainText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_EncryptFinal_ex(ctx, cipherText, &outSz), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* Decrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, EVP_chacha20(), NULL, NULL,
                NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
                sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(cipherText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText, &outSz),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    EVP_CIPHER_CTX_free(ctx);
    ctx = NULL;

    /* Test partial Inits. CipherInit() allow setting of key and iv
     * in separate calls. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, EVP_chacha20(),
                key, NULL, 1), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, NULL, NULL, iv, 1),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
                sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(cipherText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText, &outSz),
            WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    EVP_CIPHER_CTX_free(ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfssl_EVP_sm4_ecb(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM4_ECB)
    EXPECT_DECLS;
    byte key[SM4_KEY_SIZE];
    byte plainText[SM4_BLOCK_SIZE] = {
        0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF,
        0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF
    };
    byte cipherText[sizeof(plainText) + SM4_BLOCK_SIZE];
    byte decryptedText[sizeof(plainText) + SM4_BLOCK_SIZE];
    EVP_CIPHER_CTX* ctx;
    int outSz;

    XMEMSET(key, 0, sizeof(key));

    /* Encrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, EVP_sm4_ecb(), NULL, NULL, NULL),
        WOLFSSL_SUCCESS);
    /* Any tag length must fail - not an AEAD cipher. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, NULL, NULL, key, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, cipherText, &outSz, plainText,
        sizeof(plainText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_EncryptFinal_ex(ctx, cipherText + outSz, &outSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, SM4_BLOCK_SIZE);
    ExpectBufNE(cipherText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    /* Decrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, EVP_sm4_ecb(), NULL, NULL, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, NULL, NULL, key, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
        sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText + outSz, &outSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    ExpectBufEQ(decryptedText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    res = EXPECT_RESULT();
#endif
    return res;
}

static int test_wolfssl_EVP_sm4_cbc(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM4_CBC)
    EXPECT_DECLS;
    byte key[SM4_KEY_SIZE];
    byte iv[SM4_BLOCK_SIZE];
    byte plainText[SM4_BLOCK_SIZE] = {
        0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF,
        0xDE, 0xAD, 0xBE, 0xEF, 0xDE, 0xAD, 0xBE, 0xEF
    };
    byte cipherText[sizeof(plainText) + SM4_BLOCK_SIZE];
    byte decryptedText[sizeof(plainText) + SM4_BLOCK_SIZE];
    EVP_CIPHER_CTX* ctx;
    int outSz;

    XMEMSET(key, 0, sizeof(key));
    XMEMSET(iv, 0, sizeof(iv));

    /* Encrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, EVP_sm4_cbc(), NULL, NULL, NULL),
        WOLFSSL_SUCCESS);
    /* Any tag length must fail - not an AEAD cipher. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, cipherText, &outSz, plainText,
        sizeof(plainText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_EncryptFinal_ex(ctx, cipherText + outSz, &outSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, SM4_BLOCK_SIZE);
    ExpectBufNE(cipherText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    /* Decrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, EVP_sm4_cbc(), NULL, NULL, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
        sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText + outSz, &outSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    ExpectBufEQ(decryptedText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    /* Test partial Inits. CipherInit() allow setting of key and iv
     * in separate calls. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, EVP_sm4_cbc(), key, NULL, 0),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, NULL, NULL, iv, 0),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
         sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText + outSz, &outSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    ExpectBufEQ(decryptedText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    res = EXPECT_RESULT();
#endif
    return res;
}

static int test_wolfssl_EVP_sm4_ctr(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM4_CTR)
    EXPECT_DECLS;
    byte key[SM4_KEY_SIZE];
    byte iv[SM4_BLOCK_SIZE];
    byte plainText[] = {0xDE, 0xAD, 0xBE, 0xEF};
    byte cipherText[sizeof(plainText)];
    byte decryptedText[sizeof(plainText)];
    EVP_CIPHER_CTX* ctx;
    int outSz;

    XMEMSET(key, 0, sizeof(key));
    XMEMSET(iv, 0, sizeof(iv));

    /* Encrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, EVP_sm4_ctr(), NULL, NULL, NULL),
        WOLFSSL_SUCCESS);
    /* Any tag length must fail - not an AEAD cipher. */
    ExpectIntEQ(EVP_CIPHER_CTX_ctrl(ctx, EVP_CTRL_AEAD_SET_TAG, 16, NULL),
        WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_EncryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_EncryptUpdate(ctx, cipherText, &outSz, plainText,
        sizeof(plainText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(plainText));
    ExpectIntEQ(EVP_EncryptFinal_ex(ctx, cipherText, &outSz), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    ExpectBufNE(cipherText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    /* Decrypt. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, EVP_sm4_ctr(), NULL, NULL, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptInit_ex(ctx, NULL, NULL, key, iv), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
        sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(cipherText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText, &outSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    ExpectBufEQ(decryptedText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    /* Test partial Inits. CipherInit() allow setting of key and iv
     * in separate calls. */
    ExpectNotNull((ctx = EVP_CIPHER_CTX_new()));
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, EVP_sm4_ctr(), key, NULL, 1),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EVP_CipherInit(ctx, NULL, NULL, iv, 1),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DecryptUpdate(ctx, decryptedText, &outSz, cipherText,
         sizeof(cipherText)), WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, sizeof(cipherText));
    ExpectIntEQ(EVP_DecryptFinal_ex(ctx, decryptedText, &outSz),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(outSz, 0);
    ExpectBufEQ(decryptedText, plainText, sizeof(plainText));
    EVP_CIPHER_CTX_free(ctx);

    res = EXPECT_RESULT();
#endif
    return res;
}

static int test_wolfssl_EVP_sm4_gcm_zeroLen(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM4_GCM)
    /* Zero length plain text */
    EXPECT_DECLS;
    byte key[] = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte iv[]  = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte plaintxt[1];
    int ivSz  = 12;
    int plaintxtSz = 0;
    unsigned char tag[16];
    unsigned char tag_kat[16] = {
        0x23,0x2f,0x0c,0xfe,0x30,0x8b,0x49,0xea,
        0x6f,0xc8,0x82,0x29,0xb5,0xdc,0x85,0x8d
    };

    byte ciphertxt[SM4_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[SM4_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;

    EVP_CIPHER_CTX *en = EVP_CIPHER_CTX_new();
    EVP_CIPHER_CTX *de = EVP_CIPHER_CTX_new();

    ExpectIntEQ(1, EVP_EncryptInit_ex(en, EVP_sm4_gcm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_EncryptUpdate(en, ciphertxt, &ciphertxtSz , plaintxt,
        plaintxtSz));
    ExpectIntEQ(1, EVP_EncryptFinal_ex(en, ciphertxt, &len));
    ciphertxtSz += len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_GCM_GET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_CIPHER_CTX_cleanup(en));

    ExpectIntEQ(0, ciphertxtSz);
    ExpectIntEQ(0, XMEMCMP(tag, tag_kat, sizeof(tag)));

    EVP_CIPHER_CTX_init(de);
    ExpectIntEQ(1, EVP_DecryptInit_ex(de, EVP_sm4_gcm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_GCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_DecryptUpdate(de, NULL, &len, ciphertxt, len));
    decryptedtxtSz = len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_GCM_SET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_DecryptFinal_ex(de, decryptedtxt, &len));
    decryptedtxtSz += len;
    ExpectIntEQ(0, decryptedtxtSz);

    EVP_CIPHER_CTX_free(en);
    EVP_CIPHER_CTX_free(de);

    res = EXPECT_RESULT();
#endif /* OPENSSL_EXTRA && WOLFSSL_SM4_GCM */
    return res;
}

static int test_wolfssl_EVP_sm4_gcm(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM4_GCM)
    EXPECT_DECLS;
    byte *key = (byte*)"0123456789012345";
    /* A 128 bit IV */
    byte *iv = (byte*)"0123456789012345";
    int ivSz = SM4_BLOCK_SIZE;
    /* Message to be encrypted */
    byte *plaintxt = (byte*)"for things to change you have to change";
    /* Additional non-confidential data */
    byte *aad = (byte*)"Don't spend major time on minor things.";

    unsigned char tag[SM4_BLOCK_SIZE] = {0};
    int plaintxtSz = (int)XSTRLEN((char*)plaintxt);
    int aadSz = (int)XSTRLEN((char*)aad);
    byte ciphertxt[SM4_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[SM4_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;
    int i = 0;
    EVP_CIPHER_CTX en[2];
    EVP_CIPHER_CTX de[2];

    for (i = 0; i < 2; i++) {
        EVP_CIPHER_CTX_init(&en[i]);

        if (i == 0) {
            /* Default uses 96-bits IV length */
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_sm4_gcm(), NULL, key,
                iv));
        }
        else {
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_sm4_gcm(), NULL, NULL,
                NULL));
             /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], NULL, NULL, key, iv));
        }
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], ciphertxt, &len, plaintxt,
            plaintxtSz));
        ciphertxtSz = len;
        ExpectIntEQ(1, EVP_EncryptFinal_ex(&en[i], ciphertxt, &len));
        ciphertxtSz += len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_GCM_GET_TAG,
            SM4_BLOCK_SIZE, tag));
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&en[i]), 1);

        EVP_CIPHER_CTX_init(&de[i]);
        if (i == 0) {
            /* Default uses 96-bits IV length */
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_sm4_gcm(), NULL, key,
                iv));
        }
        else {
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_sm4_gcm(), NULL, NULL,
                NULL));
            /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], NULL, NULL, key, iv));

        }
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        decryptedtxtSz = len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_TAG,
            SM4_BLOCK_SIZE, tag));
        ExpectIntEQ(1, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        decryptedtxtSz += len;
        ExpectIntEQ(ciphertxtSz, decryptedtxtSz);
        ExpectIntEQ(0, XMEMCMP(plaintxt, decryptedtxt, decryptedtxtSz));

        /* modify tag*/
        tag[SM4_BLOCK_SIZE-1]+=0xBB;
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_GCM_SET_TAG,
            SM4_BLOCK_SIZE, tag));
        /* fail due to wrong tag */
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        ExpectIntEQ(0, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        ExpectIntEQ(0, len);
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&de[i]), 1);
    }

    res = EXPECT_RESULT();
#endif /* OPENSSL_EXTRA && WOLFSSL_SM4_GCM */
    return res;
}

static int test_wolfssl_EVP_sm4_ccm_zeroLen(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM4_CCM)
    /* Zero length plain text */
    EXPECT_DECLS;
    byte key[] = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte iv[]  = {
        0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
    }; /* align */
    byte plaintxt[1];
    int ivSz  = 12;
    int plaintxtSz = 0;
    unsigned char tag[16];

    byte ciphertxt[SM4_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[SM4_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;

    EVP_CIPHER_CTX *en = EVP_CIPHER_CTX_new();
    EVP_CIPHER_CTX *de = EVP_CIPHER_CTX_new();

    ExpectIntEQ(1, EVP_EncryptInit_ex(en, EVP_sm4_ccm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_CCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_EncryptUpdate(en, ciphertxt, &ciphertxtSz , plaintxt,
                                     plaintxtSz));
    ExpectIntEQ(1, EVP_EncryptFinal_ex(en, ciphertxt, &len));
    ciphertxtSz += len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(en, EVP_CTRL_CCM_GET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_CIPHER_CTX_cleanup(en));

    ExpectIntEQ(0, ciphertxtSz);

    EVP_CIPHER_CTX_init(de);
    ExpectIntEQ(1, EVP_DecryptInit_ex(de, EVP_sm4_ccm(), NULL, key, iv));
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_CCM_SET_IVLEN, ivSz, NULL));
    ExpectIntEQ(1, EVP_DecryptUpdate(de, NULL, &len, ciphertxt, len));
    decryptedtxtSz = len;
    ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(de, EVP_CTRL_CCM_SET_TAG, 16, tag));
    ExpectIntEQ(1, EVP_DecryptFinal_ex(de, decryptedtxt, &len));
    decryptedtxtSz += len;
    ExpectIntEQ(0, decryptedtxtSz);

    EVP_CIPHER_CTX_free(en);
    EVP_CIPHER_CTX_free(de);

    res = EXPECT_RESULT();
#endif /* OPENSSL_EXTRA && WOLFSSL_SM4_CCM */
    return res;
}

static int test_wolfssl_EVP_sm4_ccm(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM4_CCM)
    EXPECT_DECLS;
    byte *key = (byte*)"0123456789012345";
    byte *iv = (byte*)"0123456789012";
    int ivSz = (int)XSTRLEN((char*)iv);
    /* Message to be encrypted */
    byte *plaintxt = (byte*)"for things to change you have to change";
    /* Additional non-confidential data */
    byte *aad = (byte*)"Don't spend major time on minor things.";

    unsigned char tag[SM4_BLOCK_SIZE] = {0};
    int plaintxtSz = (int)XSTRLEN((char*)plaintxt);
    int aadSz = (int)XSTRLEN((char*)aad);
    byte ciphertxt[SM4_BLOCK_SIZE * 4] = {0};
    byte decryptedtxt[SM4_BLOCK_SIZE * 4] = {0};
    int ciphertxtSz = 0;
    int decryptedtxtSz = 0;
    int len = 0;
    int i = 0;
    EVP_CIPHER_CTX en[2];
    EVP_CIPHER_CTX de[2];

    for (i = 0; i < 2; i++) {
        EVP_CIPHER_CTX_init(&en[i]);

        if (i == 0) {
            /* Default uses 96-bits IV length */
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_sm4_ccm(), NULL, key,
                iv));
        }
        else {
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], EVP_sm4_ccm(), NULL, NULL,
                NULL));
             /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_CCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_EncryptInit_ex(&en[i], NULL, NULL, key, iv));
        }
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_EncryptUpdate(&en[i], ciphertxt, &len, plaintxt,
            plaintxtSz));
        ciphertxtSz = len;
        ExpectIntEQ(1, EVP_EncryptFinal_ex(&en[i], ciphertxt, &len));
        ciphertxtSz += len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&en[i], EVP_CTRL_CCM_GET_TAG,
            SM4_BLOCK_SIZE, tag));
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&en[i]), 1);

        EVP_CIPHER_CTX_init(&de[i]);
        if (i == 0) {
            /* Default uses 96-bits IV length */
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_sm4_ccm(), NULL, key,
                iv));
        }
        else {
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], EVP_sm4_ccm(), NULL, NULL,
                NULL));
            /* non-default must to set the IV length first */
            ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_CCM_SET_IVLEN,
                ivSz, NULL));
            ExpectIntEQ(1, EVP_DecryptInit_ex(&de[i], NULL, NULL, key, iv));

        }
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        decryptedtxtSz = len;
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_CCM_SET_TAG,
            SM4_BLOCK_SIZE, tag));
        ExpectIntEQ(1, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        decryptedtxtSz += len;
        ExpectIntEQ(ciphertxtSz, decryptedtxtSz);
        ExpectIntEQ(0, XMEMCMP(plaintxt, decryptedtxt, decryptedtxtSz));

        /* modify tag*/
        tag[SM4_BLOCK_SIZE-1]+=0xBB;
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], NULL, &len, aad, aadSz));
        ExpectIntEQ(1, EVP_CIPHER_CTX_ctrl(&de[i], EVP_CTRL_CCM_SET_TAG,
            SM4_BLOCK_SIZE, tag));
        /* fail due to wrong tag */
        ExpectIntEQ(1, EVP_DecryptUpdate(&de[i], decryptedtxt, &len, ciphertxt,
            ciphertxtSz));
        ExpectIntEQ(0, EVP_DecryptFinal_ex(&de[i], decryptedtxt, &len));
        ExpectIntEQ(0, len);
        ExpectIntEQ(wolfSSL_EVP_CIPHER_CTX_cleanup(&de[i]), 1);
    }

    res = EXPECT_RESULT();
#endif /* OPENSSL_EXTRA && WOLFSSL_SM4_CCM */
    return res;
}

static int test_wolfSSL_EVP_PKEY_hkdf(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(HAVE_HKDF)
    EVP_PKEY_CTX* ctx = NULL;
    byte salt[]  = {0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
                    0x08, 0x09, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, 0x0F};
    byte key[]   = {0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
                    0x18, 0x19, 0x1A, 0x1B, 0x1C, 0x1D, 0x1E, 0x1F};
    byte info[]  = {0X01, 0x02, 0x03, 0x04, 0x05};
    byte info2[] = {0X06, 0x07, 0x08, 0x09, 0x0A};
    byte outKey[34];
    size_t outKeySz = sizeof(outKey);
    /* These expected outputs were gathered by running the same test below using
     * OpenSSL. */
    const byte extractAndExpand[] = {
        0x8B, 0xEB, 0x90, 0xA9, 0x04, 0xFF, 0x05, 0x10, 0xE4, 0xB5, 0xB1, 0x10,
        0x31, 0x34, 0xFF, 0x07, 0x5B, 0xE3, 0xC6, 0x93, 0xD4, 0xF8, 0xC7, 0xEE,
        0x96, 0xDA, 0x78, 0x7A, 0xE2, 0x9A, 0x2D, 0x05, 0x4B, 0xF6
    };
    const byte extractOnly[] = {
        0xE7, 0x6B, 0x9E, 0x0F, 0xE4, 0x02, 0x1D, 0x62, 0xEA, 0x97, 0x74, 0x5E,
        0xF4, 0x3C, 0x65, 0x4D, 0xC1, 0x46, 0x98, 0xAA, 0x79, 0x9A, 0xCB, 0x9C,
        0xCC, 0x3E, 0x7F, 0x2A, 0x2B, 0x41, 0xA1, 0x9E
    };
    const byte expandOnly[] = {
        0xFF, 0x29, 0x29, 0x56, 0x9E, 0xA7, 0x66, 0x02, 0xDB, 0x4F, 0xDB, 0x53,
        0x7D, 0x21, 0x67, 0x52, 0xC3, 0x0E, 0xF3, 0xFC, 0x71, 0xCE, 0x67, 0x2B,
        0xEA, 0x3B, 0xE9, 0xFC, 0xDD, 0xC8, 0xCC, 0xB7, 0x42, 0x74
    };
    const byte extractAndExpandAddInfo[] = {
        0x5A, 0x74, 0x79, 0x83, 0xA3, 0xA4, 0x2E, 0xB7, 0xD4, 0x08, 0xC2, 0x6A,
        0x2F, 0xA5, 0xE3, 0x4E, 0xF1, 0xF4, 0x87, 0x3E, 0xA6, 0xC7, 0x88, 0x45,
        0xD7, 0xE2, 0x15, 0xBC, 0xB8, 0x10, 0xEF, 0x6C, 0x4D, 0x7A
    };

    ExpectNotNull((ctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL)));
    ExpectIntEQ(EVP_PKEY_derive_init(ctx), WOLFSSL_SUCCESS);
    /* NULL ctx. */
    ExpectIntEQ(EVP_PKEY_CTX_set_hkdf_md(NULL, EVP_sha256()), WOLFSSL_FAILURE);
    /* NULL md. */
    ExpectIntEQ(EVP_PKEY_CTX_set_hkdf_md(ctx, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_CTX_set_hkdf_md(ctx, EVP_sha256()), WOLFSSL_SUCCESS);
    /* NULL ctx. */
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_salt(NULL, salt, sizeof(salt)),
                WOLFSSL_FAILURE);
    /* NULL salt is ok. */
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_salt(ctx, NULL, sizeof(salt)),
                WOLFSSL_SUCCESS);
    /* Salt length <= 0. */
    /* Length 0 salt is ok. */
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_salt(ctx, salt, 0), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_salt(ctx, salt, -1), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_salt(ctx, salt, sizeof(salt)),
                WOLFSSL_SUCCESS);
    /* NULL ctx. */
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_key(NULL, key, sizeof(key)),
                WOLFSSL_FAILURE);
    /* NULL key. */
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_key(ctx, NULL, sizeof(key)),
                WOLFSSL_FAILURE);
    /* Key length <= 0 */
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_key(ctx, key, 0), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_key(ctx, key, -1), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_CTX_set1_hkdf_key(ctx, key, sizeof(key)),
                WOLFSSL_SUCCESS);
    /* NULL ctx. */
    ExpectIntEQ(EVP_PKEY_CTX_add1_hkdf_info(NULL, info, sizeof(info)),
                WOLFSSL_FAILURE);
    /* NULL info is ok. */
    ExpectIntEQ(EVP_PKEY_CTX_add1_hkdf_info(ctx, NULL, sizeof(info)),
                WOLFSSL_SUCCESS);
    /* Info length <= 0 */
    /* Length 0 info is ok. */
    ExpectIntEQ(EVP_PKEY_CTX_add1_hkdf_info(ctx, info, 0), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_CTX_add1_hkdf_info(ctx, info, -1), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_PKEY_CTX_add1_hkdf_info(ctx, info, sizeof(info)),
                WOLFSSL_SUCCESS);
    /* NULL ctx. */
    ExpectIntEQ(EVP_PKEY_CTX_hkdf_mode(NULL, EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY),
                WOLFSSL_FAILURE);
    /* Extract and expand (default). */
    ExpectIntEQ(EVP_PKEY_derive(ctx, outKey, &outKeySz), WOLFSSL_SUCCESS);
    ExpectIntEQ(outKeySz, sizeof(extractAndExpand));
    ExpectIntEQ(XMEMCMP(outKey, extractAndExpand, outKeySz), 0);
    /* Extract only. */
    ExpectIntEQ(EVP_PKEY_CTX_hkdf_mode(ctx, EVP_PKEY_HKDEF_MODE_EXTRACT_ONLY),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_derive(ctx, outKey, &outKeySz), WOLFSSL_SUCCESS);
    ExpectIntEQ(outKeySz, sizeof(extractOnly));
    ExpectIntEQ(XMEMCMP(outKey, extractOnly, outKeySz), 0);
    outKeySz = sizeof(outKey);
    /* Expand only. */
    ExpectIntEQ(EVP_PKEY_CTX_hkdf_mode(ctx, EVP_PKEY_HKDEF_MODE_EXPAND_ONLY),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_derive(ctx, outKey, &outKeySz), WOLFSSL_SUCCESS);
    ExpectIntEQ(outKeySz, sizeof(expandOnly));
    ExpectIntEQ(XMEMCMP(outKey, expandOnly, outKeySz), 0);
    outKeySz = sizeof(outKey);
    /* Extract and expand with appended additional info. */
    ExpectIntEQ(EVP_PKEY_CTX_add1_hkdf_info(ctx, info2, sizeof(info2)),
                WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_CTX_hkdf_mode(ctx,
                EVP_PKEY_HKDEF_MODE_EXTRACT_AND_EXPAND), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_PKEY_derive(ctx, outKey, &outKeySz), WOLFSSL_SUCCESS);
    ExpectIntEQ(outKeySz, sizeof(extractAndExpandAddInfo));
    ExpectIntEQ(XMEMCMP(outKey, extractAndExpandAddInfo, outKeySz), 0);

    EVP_PKEY_CTX_free(ctx);
#endif /* OPENSSL_EXTRA && HAVE_HKDF */
    return EXPECT_RESULT();
}

#ifndef NO_BIO
static int test_wolfSSL_PEM_X509_INFO_read_bio(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    BIO* bio = NULL;
    X509_INFO* info = NULL;
    STACK_OF(X509_INFO)* sk = NULL;
    char* subject = NULL;
    char exp1[] = "/C=US/ST=Montana/L=Bozeman/O=Sawtooth/OU=Consulting/"
                  "CN=www.wolfssl.com/emailAddress=info@wolfssl.com";
    char exp2[] = "/C=US/ST=Montana/L=Bozeman/O=wolfSSL/OU=Support/"
                  "CN=www.wolfssl.com/emailAddress=info@wolfssl.com";

    ExpectNotNull(bio = BIO_new(BIO_s_file()));
    ExpectIntGT(BIO_read_filename(bio, svrCertFile), 0);
    ExpectNotNull(sk = PEM_X509_INFO_read_bio(bio, NULL, NULL, NULL));
    ExpectIntEQ(sk_X509_INFO_num(sk), 2);

    /* using dereference to maintain testing for Apache port*/
    ExpectNotNull(info = sk_X509_INFO_pop(sk));
    ExpectNotNull(subject = X509_NAME_oneline(X509_get_subject_name(info->x509),
        0, 0));

    ExpectIntEQ(0, XSTRNCMP(subject, exp1, sizeof(exp1)));
    XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL);
    X509_INFO_free(info);
    info = NULL;

    ExpectNotNull(info = sk_X509_INFO_pop(sk));
    ExpectNotNull(subject = X509_NAME_oneline(X509_get_subject_name(info->x509),
        0, 0));

    ExpectIntEQ(0, XSTRNCMP(subject, exp2, sizeof(exp2)));
    XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL);
    X509_INFO_free(info);
    ExpectNull(info = sk_X509_INFO_pop(sk));

    sk_X509_INFO_pop_free(sk, X509_INFO_free);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}
#endif /* !NO_BIO */

static int test_wolfSSL_X509_NAME_ENTRY_get_object(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    X509 *x509 = NULL;
    X509_NAME* name = NULL;
    int idx = 0;
    X509_NAME_ENTRY *ne = NULL;
    ASN1_OBJECT *object = NULL;

    ExpectNotNull(x509 = wolfSSL_X509_load_certificate_file(cliCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(name = X509_get_subject_name(x509));
    ExpectIntGE(idx = X509_NAME_get_index_by_NID(name, NID_commonName, -1), 0);

    ExpectNotNull(ne = X509_NAME_get_entry(name, idx));
    ExpectNotNull(object = X509_NAME_ENTRY_get_object(ne));

    X509_free(x509);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_STORE_get1_certs(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SIGNER_DER_CERT) && \
    !defined(NO_FILESYSTEM) && !defined(NO_RSA)
    X509_STORE_CTX *storeCtx = NULL;
    X509_STORE *store = NULL;
    X509 *caX509 = NULL;
    X509 *svrX509 = NULL;
    X509_NAME *subject = NULL;
    WOLF_STACK_OF(WOLFSSL_X509) *certs = NULL;

    ExpectNotNull(caX509 = X509_load_certificate_file(caCertFile,
        SSL_FILETYPE_PEM));
    ExpectNotNull((svrX509 = wolfSSL_X509_load_certificate_file(svrCertFile,
        SSL_FILETYPE_PEM)));
    ExpectNotNull(storeCtx = X509_STORE_CTX_new());
    ExpectNotNull(store = X509_STORE_new());
    ExpectNotNull(subject = X509_get_subject_name(caX509));

    /* Errors */
    ExpectNull(X509_STORE_get1_certs(storeCtx, subject));
    ExpectNull(X509_STORE_get1_certs(NULL, subject));
    ExpectNull(X509_STORE_get1_certs(storeCtx, NULL));

    ExpectIntEQ(X509_STORE_add_cert(store, caX509), SSL_SUCCESS);
    ExpectIntEQ(X509_STORE_CTX_init(storeCtx, store, caX509, NULL),
        SSL_SUCCESS);

    /* Should find the cert */
    ExpectNotNull(certs = X509_STORE_get1_certs(storeCtx, subject));
    ExpectIntEQ(1, wolfSSL_sk_X509_num(certs));

    sk_X509_pop_free(certs, NULL);
    certs = NULL;

    /* Should not find the cert */
    ExpectNotNull(subject = X509_get_subject_name(svrX509));
    ExpectNotNull(certs = X509_STORE_get1_certs(storeCtx, subject));
    ExpectIntEQ(0, wolfSSL_sk_X509_num(certs));

    sk_X509_pop_free(certs, NULL);
    certs = NULL;

    X509_STORE_free(store);
    X509_STORE_CTX_free(storeCtx);
    X509_free(svrX509);
    X509_free(caX509);
#endif /* OPENSSL_EXTRA && WOLFSSL_SIGNER_DER_CERT && !NO_FILESYSTEM */
    return EXPECT_RESULT();
}
static int test_wolfSSL_dup_CA_list(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_ALL)
    EXPECT_DECLS;
    STACK_OF(X509_NAME) *originalStack = NULL;
    STACK_OF(X509_NAME) *copyStack = NULL;
    int originalCount = 0;
    int copyCount = 0;
    X509_NAME *name = NULL;
    int i;

    originalStack = sk_X509_NAME_new_null();
    ExpectNotNull(originalStack);

    for (i = 0; i < 3; i++) {
        name = X509_NAME_new();
        ExpectNotNull(name);
        AssertIntEQ(sk_X509_NAME_push(originalStack, name), WOLFSSL_SUCCESS);
    }

    copyStack = SSL_dup_CA_list(originalStack);
    ExpectNotNull(copyStack);
    originalCount = sk_X509_NAME_num(originalStack);
    copyCount = sk_X509_NAME_num(copyStack);

    AssertIntEQ(originalCount, copyCount);
    sk_X509_NAME_pop_free(originalStack, X509_NAME_free);
    sk_X509_NAME_pop_free(copyStack, X509_NAME_free);

    originalStack = NULL;
    copyStack = NULL;

    res = EXPECT_RESULT();
#endif /* OPENSSL_ALL */
    return res;
}
/* include misc.c here regardless of NO_INLINE, because misc.c implementations
 * have default (hidden) visibility, and in the absence of visibility, it's
 * benign to mask out the library implementation.
 */
#define WOLFSSL_MISC_INCLUDED
#include <wolfcrypt/src/misc.c>

static int test_ForceZero(void)
{
    EXPECT_DECLS;
    unsigned char data[32];
    unsigned int i, j, len;

    /* Test case with 0 length */
    ForceZero(data, 0);

    /* Test ForceZero */
    for (i = 0; i < sizeof(data); i++) {
        for (len = 1; len < sizeof(data) - i; len++) {
            for (j = 0; j < sizeof(data); j++)
                data[j] = j + 1;

            ForceZero(data + i, len);

            for (j = 0; j < sizeof(data); j++) {
                if (j < i || j >= i + len) {
                    ExpectIntNE(data[j], 0x00);
                }
                else {
                    ExpectIntEQ(data[j], 0x00);
                }
            }
        }
    }

    return EXPECT_RESULT();
}

#ifndef NO_BIO

static int test_wolfSSL_X509_print(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && \
   !defined(NO_RSA) && !defined(HAVE_FAST_RSA) && defined(XSNPRINTF)
    X509 *x509 = NULL;
    BIO *bio = NULL;
#if defined(OPENSSL_ALL) && !defined(NO_WOLFSSL_DIR)
    const X509_ALGOR *cert_sig_alg;
#endif

    ExpectNotNull(x509 = X509_load_certificate_file(svrCertFile,
        WOLFSSL_FILETYPE_PEM));

    /* print to memory */
    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(X509_print(bio, x509), SSL_SUCCESS);

#if defined(OPENSSL_ALL) || defined(WOLFSSL_IP_ALT_NAME)
  #if defined(WC_DISABLE_RADIX_ZERO_PAD)
     /* Will print IP address subject alt name. */
     ExpectIntEQ(BIO_get_mem_data(bio, NULL), 3349);
  #elif defined(NO_ASN_TIME)
      /* Will print IP address subject alt name but not Validity. */
     ExpectIntEQ(BIO_get_mem_data(bio, NULL), 3235);
  #else
      /* Will print IP address subject alt name. */
     ExpectIntEQ(BIO_get_mem_data(bio, NULL), 3350);
  #endif
#elif defined(NO_ASN_TIME)
    /* With NO_ASN_TIME defined, X509_print skips printing Validity. */
    ExpectIntEQ(BIO_get_mem_data(bio, NULL), 3213);
#else
    ExpectIntEQ(BIO_get_mem_data(bio, NULL), 3328);
#endif
    BIO_free(bio);
    bio = NULL;

    ExpectNotNull(bio = BIO_new_fd(STDERR_FILENO, BIO_NOCLOSE));

#if defined(OPENSSL_ALL) && !defined(NO_WOLFSSL_DIR)
    /* Print signature */
    ExpectNotNull(cert_sig_alg = X509_get0_tbs_sigalg(x509));
    ExpectIntEQ(X509_signature_print(bio, cert_sig_alg, NULL), SSL_SUCCESS);
#endif

    /* print to stderr */
#if !defined(NO_WOLFSSL_DIR)
    ExpectIntEQ(X509_print(bio, x509), SSL_SUCCESS);
#endif
    /* print again */
    ExpectIntEQ(X509_print_fp(stderr, x509), SSL_SUCCESS);

    X509_free(x509);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_X509_CRL_print(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && defined(HAVE_CRL)\
    && !defined(NO_FILESYSTEM) && defined(XSNPRINTF)
    X509_CRL* crl = NULL;
    BIO *bio = NULL;
    XFILE fp = XBADFILE;

    ExpectTrue((fp = XFOPEN("./certs/crl/crl.pem", "rb")) != XBADFILE);
    ExpectNotNull(crl = (X509_CRL*)PEM_read_X509_CRL(fp, (X509_CRL **)NULL,
        NULL, NULL));
    if (fp != XBADFILE)
        XFCLOSE(fp);

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(X509_CRL_print(bio, crl), SSL_SUCCESS);

    X509_CRL_free(crl);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_BIO_get_len(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    BIO *bio = NULL;
    const char txt[] = "Some example text to push to the BIO.";

    ExpectIntEQ(wolfSSL_BIO_get_len(bio), BAD_FUNC_ARG);

    ExpectNotNull(bio = wolfSSL_BIO_new(wolfSSL_BIO_s_mem()));

    ExpectIntEQ(wolfSSL_BIO_write(bio, txt, sizeof(txt)), sizeof(txt));
    ExpectIntEQ(wolfSSL_BIO_get_len(bio), sizeof(txt));
    BIO_free(bio);
    bio = NULL;

    ExpectNotNull(bio = BIO_new_fd(STDERR_FILENO, BIO_NOCLOSE));
    ExpectIntEQ(wolfSSL_BIO_get_len(bio), WOLFSSL_BAD_FILE);
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

#endif /* !NO_BIO */

static int test_wolfSSL_RSA(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_USER_RSA) && \
    defined(WOLFSSL_KEY_GEN)
    RSA* rsa = NULL;
    const BIGNUM *n;
    const BIGNUM *e;
    const BIGNUM *d;
    const BIGNUM *p;
    const BIGNUM *q;
    const BIGNUM *dmp1;
    const BIGNUM *dmq1;
    const BIGNUM *iqmp;

    ExpectNotNull(rsa = RSA_new());
    ExpectIntEQ(RSA_size(NULL), 0);
    ExpectIntEQ(RSA_size(rsa), 0);
    ExpectIntEQ(RSA_set0_key(rsa, NULL, NULL, NULL), 0);
    ExpectIntEQ(RSA_set0_crt_params(rsa, NULL, NULL, NULL), 0);
    ExpectIntEQ(RSA_set0_factors(rsa, NULL, NULL), 0);
#ifdef WOLFSSL_RSA_KEY_CHECK
    ExpectIntEQ(RSA_check_key(rsa), 0);
#endif

    RSA_free(rsa);
    rsa = NULL;
    ExpectNotNull(rsa = RSA_generate_key(2048, 3, NULL, NULL));
    ExpectIntEQ(RSA_size(rsa), 256);

#ifdef WOLFSSL_RSA_KEY_CHECK
    ExpectIntEQ(RSA_check_key(NULL), 0);
    ExpectIntEQ(RSA_check_key(rsa), 1);
#endif

    /* sanity check */
    ExpectIntEQ(RSA_bits(NULL), 0);

    /* key */
    ExpectIntEQ(RSA_bits(rsa), 2048);
    RSA_get0_key(rsa, &n, &e, &d);
    ExpectPtrEq(rsa->n, n);
    ExpectPtrEq(rsa->e, e);
    ExpectPtrEq(rsa->d, d);
    n = NULL;
    e = NULL;
    d = NULL;
    ExpectNotNull(n = BN_new());
    ExpectNotNull(e = BN_new());
    ExpectNotNull(d = BN_new());
    ExpectIntEQ(RSA_set0_key(rsa, (BIGNUM*)n, (BIGNUM*)e, (BIGNUM*)d), 1);
    if (EXPECT_FAIL()) {
        BN_free((BIGNUM*)n);
        BN_free((BIGNUM*)e);
        BN_free((BIGNUM*)d);
    }
    ExpectPtrEq(rsa->n, n);
    ExpectPtrEq(rsa->e, e);
    ExpectPtrEq(rsa->d, d);
    ExpectIntEQ(RSA_set0_key(rsa, NULL, NULL, NULL), 1);
    ExpectIntEQ(RSA_set0_key(NULL, (BIGNUM*)n, (BIGNUM*)e, (BIGNUM*)d), 0);

    /* crt_params */
    RSA_get0_crt_params(rsa, &dmp1, &dmq1, &iqmp);
    ExpectPtrEq(rsa->dmp1, dmp1);
    ExpectPtrEq(rsa->dmq1, dmq1);
    ExpectPtrEq(rsa->iqmp, iqmp);
    dmp1 = NULL;
    dmq1 = NULL;
    iqmp = NULL;
    ExpectNotNull(dmp1 = BN_new());
    ExpectNotNull(dmq1 = BN_new());
    ExpectNotNull(iqmp = BN_new());
    ExpectIntEQ(RSA_set0_crt_params(rsa, (BIGNUM*)dmp1, (BIGNUM*)dmq1,
        (BIGNUM*)iqmp), 1);
    if (EXPECT_FAIL()) {
        BN_free((BIGNUM*)dmp1);
        BN_free((BIGNUM*)dmq1);
        BN_free((BIGNUM*)iqmp);
    }
    ExpectPtrEq(rsa->dmp1, dmp1);
    ExpectPtrEq(rsa->dmq1, dmq1);
    ExpectPtrEq(rsa->iqmp, iqmp);
    ExpectIntEQ(RSA_set0_crt_params(rsa, NULL, NULL, NULL), 1);
    ExpectIntEQ(RSA_set0_crt_params(NULL, (BIGNUM*)dmp1, (BIGNUM*)dmq1,
        (BIGNUM*)iqmp), 0);
    RSA_get0_crt_params(NULL, NULL, NULL, NULL);
    RSA_get0_crt_params(rsa, NULL, NULL, NULL);
    RSA_get0_crt_params(NULL, &dmp1, &dmq1, &iqmp);
    ExpectNull(dmp1);
    ExpectNull(dmq1);
    ExpectNull(iqmp);

    /* factors */
    RSA_get0_factors(rsa, NULL, NULL);
    RSA_get0_factors(rsa, &p, &q);
    ExpectPtrEq(rsa->p, p);
    ExpectPtrEq(rsa->q, q);
    p = NULL;
    q = NULL;
    ExpectNotNull(p = BN_new());
    ExpectNotNull(q = BN_new());
    ExpectIntEQ(RSA_set0_factors(rsa, (BIGNUM*)p, (BIGNUM*)q), 1);
    if (EXPECT_FAIL()) {
        BN_free((BIGNUM*)p);
        BN_free((BIGNUM*)q);
    }
    ExpectPtrEq(rsa->p, p);
    ExpectPtrEq(rsa->q, q);
    ExpectIntEQ(RSA_set0_factors(rsa, NULL, NULL), 1);
    ExpectIntEQ(RSA_set0_factors(NULL, (BIGNUM*)p, (BIGNUM*)q), 0);
    RSA_get0_factors(NULL, NULL, NULL);
    RSA_get0_factors(NULL, &p, &q);
    ExpectNull(p);
    ExpectNull(q);

    ExpectIntEQ(BN_hex2bn(&rsa->n, "1FFFFF"), 1);
    ExpectIntEQ(RSA_bits(rsa), 21);
    RSA_free(rsa);
    rsa = NULL;

#if !defined(USE_FAST_MATH) || (FP_MAX_BITS >= (3072*2))
    ExpectNotNull(rsa = RSA_generate_key(3072, 17, NULL, NULL));
    ExpectIntEQ(RSA_size(rsa), 384);
    ExpectIntEQ(RSA_bits(rsa), 3072);
    RSA_free(rsa);
    rsa = NULL;
#endif

    /* remove for now with odd key size until adjusting rsa key size check with
       wc_MakeRsaKey()
    ExpectNotNull(rsa = RSA_generate_key(2999, 65537, NULL, NULL));
    RSA_free(rsa);
    rsa = NULL;
    */

    ExpectNull(RSA_generate_key(-1, 3, NULL, NULL));
    ExpectNull(RSA_generate_key(RSA_MIN_SIZE - 1, 3, NULL, NULL));
    ExpectNull(RSA_generate_key(RSA_MAX_SIZE + 1, 3, NULL, NULL));
    ExpectNull(RSA_generate_key(2048, 0, NULL, NULL));


#if !defined(NO_FILESYSTEM) && !defined(NO_ASN)
    {
        byte buff[FOURK_BUF];
        byte der[FOURK_BUF];
        const char PrivKeyPemFile[] = "certs/client-keyEnc.pem";

        XFILE f = XBADFILE;
        int bytes;

        /* test loading encrypted RSA private pem w/o password */
        ExpectTrue((f = XFOPEN(PrivKeyPemFile, "rb")) != XBADFILE);
        ExpectIntGT(bytes = (int)XFREAD(buff, 1, sizeof(buff), f), 0);
        if (f != XBADFILE)
            XFCLOSE(f);
        XMEMSET(der, 0, sizeof(der));
        /* test that error value is returned with no password */
        ExpectIntLT(wc_KeyPemToDer(buff, bytes, der, (word32)sizeof(der), ""),
            0);
    }
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_DER(void)
{
    EXPECT_DECLS;
#if !defined(HAVE_FAST_RSA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(NO_RSA) && !defined(HAVE_USER_RSA) && defined(OPENSSL_EXTRA)
    RSA *rsa = NULL;
    int i;
    const unsigned char *buff = NULL;
    unsigned char *newBuff = NULL;

    struct tbl_s
    {
        const unsigned char *der;
        int sz;
    } tbl[] = {

#ifdef USE_CERT_BUFFERS_1024
        {client_key_der_1024, sizeof_client_key_der_1024},
        {server_key_der_1024, sizeof_server_key_der_1024},
#endif
#ifdef USE_CERT_BUFFERS_2048
        {client_key_der_2048, sizeof_client_key_der_2048},
        {server_key_der_2048, sizeof_server_key_der_2048},
#endif
        {NULL, 0}
    };

    /* Public Key DER */
    struct tbl_s pub[] = {
#ifdef USE_CERT_BUFFERS_1024
        {client_keypub_der_1024, sizeof_client_keypub_der_1024},
#endif
#ifdef USE_CERT_BUFFERS_2048
        {client_keypub_der_2048, sizeof_client_keypub_der_2048},
#endif
        {NULL, 0}
    };

    ExpectNull(d2i_RSAPublicKey(&rsa, NULL, pub[0].sz));
    buff = pub[0].der;
    ExpectNull(d2i_RSAPublicKey(&rsa, &buff, 1));
    ExpectNull(d2i_RSAPrivateKey(&rsa, NULL, tbl[0].sz));
    buff = tbl[0].der;
    ExpectNull(d2i_RSAPrivateKey(&rsa, &buff, 1));

    ExpectIntEQ(i2d_RSAPublicKey(NULL, NULL), BAD_FUNC_ARG);
    rsa = RSA_new();
    ExpectIntEQ(i2d_RSAPublicKey(rsa, NULL), 0);
    RSA_free(rsa);
    rsa = NULL;

    for (i = 0; tbl[i].der != NULL; i++)
    {
        /* Passing in pointer results in pointer moving. */
        buff = tbl[i].der;
        ExpectNotNull(d2i_RSAPublicKey(&rsa, &buff, tbl[i].sz));
        ExpectNotNull(rsa);
        RSA_free(rsa);
        rsa = NULL;
    }
    for (i = 0; tbl[i].der != NULL; i++)
    {
        /* Passing in pointer results in pointer moving. */
        buff = tbl[i].der;
        ExpectNotNull(d2i_RSAPrivateKey(&rsa, &buff, tbl[i].sz));
        ExpectNotNull(rsa);
        RSA_free(rsa);
        rsa = NULL;
    }

    for (i = 0; pub[i].der != NULL; i++)
    {
        buff = pub[i].der;
        ExpectNotNull(d2i_RSAPublicKey(&rsa, &buff, pub[i].sz));
        ExpectNotNull(rsa);
        ExpectIntEQ(i2d_RSAPublicKey(rsa, NULL), pub[i].sz);
        newBuff = NULL;
        ExpectIntEQ(i2d_RSAPublicKey(rsa, &newBuff), pub[i].sz);
        ExpectNotNull(newBuff);
        ExpectIntEQ(XMEMCMP((void *)newBuff, (void *)pub[i].der, pub[i].sz), 0);
        XFREE((void *)newBuff, NULL, DYNAMIC_TYPE_TMP_BUFFER);
        RSA_free(rsa);
        rsa = NULL;
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_print(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && \
   !defined(NO_RSA) && !defined(HAVE_FAST_RSA) && defined(WOLFSSL_KEY_GEN) && \
   !defined(HAVE_FAST_RSA) && !defined(NO_BIO) && defined(XFPRINTF)
    BIO *bio = NULL;
    WOLFSSL_RSA* rsa = NULL;

    ExpectNotNull(bio = BIO_new_fd(STDERR_FILENO, BIO_NOCLOSE));
    ExpectNotNull(rsa = RSA_new());

    ExpectIntEQ(RSA_print(NULL, rsa, 0), -1);
    ExpectIntEQ(RSA_print_fp(XBADFILE, rsa, 0), 0);
    ExpectIntEQ(RSA_print(bio, NULL, 0), -1);
    ExpectIntEQ(RSA_print_fp(stderr, NULL, 0), 0);
    /* Some very large number of indent spaces. */
    ExpectIntEQ(RSA_print(bio, rsa, 128), -1);
    /* RSA is empty. */
    ExpectIntEQ(RSA_print(bio, rsa, 0), 0);
    ExpectIntEQ(RSA_print_fp(stderr, rsa, 0), 0);

    RSA_free(rsa);
    rsa = NULL;
    ExpectNotNull(rsa = RSA_generate_key(2048, 3, NULL, NULL));

    ExpectIntEQ(RSA_print(bio, rsa, 0), 1);
    ExpectIntEQ(RSA_print(bio, rsa, 4), 1);
    ExpectIntEQ(RSA_print(bio, rsa, -1), 1);
    ExpectIntEQ(RSA_print_fp(stderr, rsa, 0), 1);
    ExpectIntEQ(RSA_print_fp(stderr, rsa, 4), 1);
    ExpectIntEQ(RSA_print_fp(stderr, rsa, -1), 1);

    BIO_free(bio);
    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_padding_add_PKCS1_PSS(void)
{
    EXPECT_DECLS;
#ifndef NO_RSA
#if defined(OPENSSL_ALL) && defined(WC_RSA_PSS) && !defined(WC_NO_RNG)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    RSA *rsa = NULL;
    const unsigned char *derBuf = client_key_der_2048;
    unsigned char em[256] = {0}; /* len = 2048/8 */
    /* Random data simulating a hash */
    const unsigned char mHash[WC_SHA256_DIGEST_SIZE] = {
        0x28, 0x6e, 0xfd, 0xf8, 0x76, 0xc7, 0x00, 0x3d, 0x91, 0x4e, 0x59, 0xe4,
        0x8e, 0xb7, 0x40, 0x7b, 0xd1, 0x0c, 0x98, 0x4b, 0xe3, 0x3d, 0xb3, 0xeb,
        0x6f, 0x8a, 0x3c, 0x42, 0xab, 0x21, 0xad, 0x28
    };

    ExpectNotNull(d2i_RSAPrivateKey(&rsa, &derBuf, sizeof_client_key_der_2048));
    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(NULL, em, mHash, EVP_sha256(),
        RSA_PSS_SALTLEN_DIGEST), 0);
    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, NULL, mHash, EVP_sha256(),
        RSA_PSS_SALTLEN_DIGEST), 0);
    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, em, NULL, EVP_sha256(),
        RSA_PSS_SALTLEN_DIGEST), 0);
    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, em, mHash, NULL,
        RSA_PSS_SALTLEN_DIGEST), 0);
    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, em, mHash, EVP_sha256(), -5), 0);

    ExpectIntEQ(RSA_verify_PKCS1_PSS(NULL, mHash, EVP_sha256(), em,
        RSA_PSS_SALTLEN_MAX_SIGN), 0);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, NULL, EVP_sha256(), em,
        RSA_PSS_SALTLEN_MAX_SIGN), 0);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, NULL, em,
        RSA_PSS_SALTLEN_MAX_SIGN), 0);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, EVP_sha256(), NULL,
        RSA_PSS_SALTLEN_MAX_SIGN), 0);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, EVP_sha256(), em,
        RSA_PSS_SALTLEN_MAX_SIGN), 0);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, EVP_sha256(), em, -5), 0);

    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, em, mHash, EVP_sha256(),
        RSA_PSS_SALTLEN_DIGEST), 1);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, EVP_sha256(), em,
        RSA_PSS_SALTLEN_DIGEST), 1);

    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, em, mHash, EVP_sha256(),
        RSA_PSS_SALTLEN_MAX_SIGN), 1);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, EVP_sha256(), em,
        RSA_PSS_SALTLEN_MAX_SIGN), 1);

    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, em, mHash, EVP_sha256(),
        RSA_PSS_SALTLEN_MAX), 1);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, EVP_sha256(), em,
        RSA_PSS_SALTLEN_MAX), 1);

    ExpectIntEQ(RSA_padding_add_PKCS1_PSS(rsa, em, mHash, EVP_sha256(), 10), 1);
    ExpectIntEQ(RSA_verify_PKCS1_PSS(rsa, mHash, EVP_sha256(), em, 10), 1);

    RSA_free(rsa);
#endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
#endif /* OPENSSL_ALL && WC_RSA_PSS && !WC_NO_RNG*/
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_sign_sha3(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(WOLFSSL_SHA3) && !defined(WOLFSSL_NOSHA3_256)
#if defined(OPENSSL_ALL) && defined(WC_RSA_PSS) && !defined(WC_NO_RNG)
    RSA* rsa = NULL;
    const unsigned char *derBuf = client_key_der_2048;
    unsigned char sigRet[256] = {0};
    unsigned int sigLen = sizeof(sigRet);
    /* Random data simulating a hash */
    const unsigned char mHash[WC_SHA3_256_DIGEST_SIZE] = {
        0x28, 0x6e, 0xfd, 0xf8, 0x76, 0xc7, 0x00, 0x3d, 0x91, 0x4e, 0x59, 0xe4,
        0x8e, 0xb7, 0x40, 0x7b, 0xd1, 0x0c, 0x98, 0x4b, 0xe3, 0x3d, 0xb3, 0xeb,
        0x6f, 0x8a, 0x3c, 0x42, 0xab, 0x21, 0xad, 0x28
    };

    ExpectNotNull(d2i_RSAPrivateKey(&rsa, &derBuf, sizeof_client_key_der_2048));
    ExpectIntEQ(RSA_sign(NID_sha3_256, mHash, sizeof(mHash), sigRet, &sigLen,
        rsa), 1);

    RSA_free(rsa);
#endif /* OPENSSL_ALL && WC_RSA_PSS && !WC_NO_RNG*/
#endif /* !NO_RSA && WOLFSSL_SHA3 && !WOLFSSL_NOSHA3_256*/
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_get0_key(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_USER_RSA)
    RSA *rsa = NULL;
    const BIGNUM* n = NULL;
    const BIGNUM* e = NULL;
    const BIGNUM* d = NULL;

    const unsigned char* der;
    int derSz;

#ifdef USE_CERT_BUFFERS_1024
    der = client_key_der_1024;
    derSz = sizeof_client_key_der_1024;
#elif defined(USE_CERT_BUFFERS_2048)
    der = client_key_der_2048;
    derSz = sizeof_client_key_der_2048;
#else
    der = NULL;
    derSz = 0;
#endif

    if (der != NULL) {
        RSA_get0_key(NULL, NULL, NULL, NULL);
        RSA_get0_key(rsa, NULL, NULL, NULL);
        RSA_get0_key(NULL, &n, &e, &d);
        ExpectNull(n);
        ExpectNull(e);
        ExpectNull(d);

        ExpectNotNull(d2i_RSAPrivateKey(&rsa, &der, derSz));
        ExpectNotNull(rsa);

        RSA_get0_key(rsa, NULL, NULL, NULL);
        RSA_get0_key(rsa, &n, NULL, NULL);
        ExpectNotNull(n);
        RSA_get0_key(rsa, NULL, &e, NULL);
        ExpectNotNull(e);
        RSA_get0_key(rsa, NULL, NULL, &d);
        ExpectNotNull(d);
        RSA_get0_key(rsa, &n, &e, &d);
        ExpectNotNull(n);
        ExpectNotNull(e);
        ExpectNotNull(d);

        RSA_free(rsa);
    }
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_meth(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA)
    RSA *rsa = NULL;
    RSA_METHOD *rsa_meth = NULL;

#ifdef WOLFSSL_KEY_GEN
    ExpectNotNull(rsa = RSA_generate_key(2048, 3, NULL, NULL));
    RSA_free(rsa);
    rsa = NULL;
#else
    ExpectNull(rsa = RSA_generate_key(2048, 3, NULL, NULL));
#endif

    ExpectNotNull(RSA_get_default_method());

    wolfSSL_RSA_meth_free(NULL);

    ExpectNull(wolfSSL_RSA_meth_new(NULL, 0));

    ExpectNotNull(rsa_meth = RSA_meth_new("placeholder RSA method",
        RSA_METHOD_FLAG_NO_CHECK));

#ifndef NO_WOLFSSL_STUB
    ExpectIntEQ(RSA_meth_set_pub_enc(rsa_meth, NULL), 1);
    ExpectIntEQ(RSA_meth_set_pub_dec(rsa_meth, NULL), 1);
    ExpectIntEQ(RSA_meth_set_priv_enc(rsa_meth, NULL), 1);
    ExpectIntEQ(RSA_meth_set_priv_dec(rsa_meth, NULL), 1);
    ExpectIntEQ(RSA_meth_set_init(rsa_meth, NULL), 1);
    ExpectIntEQ(RSA_meth_set_finish(rsa_meth, NULL), 1);
    ExpectIntEQ(RSA_meth_set0_app_data(rsa_meth, NULL), 1);
#endif

    ExpectIntEQ(RSA_flags(NULL), 0);
    RSA_set_flags(NULL, RSA_FLAG_CACHE_PUBLIC);
    RSA_clear_flags(NULL, RSA_FLAG_CACHE_PUBLIC);
    ExpectIntEQ(RSA_test_flags(NULL, RSA_FLAG_CACHE_PUBLIC), 0);

    ExpectNotNull(rsa = RSA_new());
    /* No method set. */
    ExpectIntEQ(RSA_flags(rsa), 0);
    RSA_set_flags(rsa, RSA_FLAG_CACHE_PUBLIC);
    RSA_clear_flags(rsa, RSA_FLAG_CACHE_PUBLIC);
    ExpectIntEQ(RSA_test_flags(rsa, RSA_FLAG_CACHE_PUBLIC), 0);

    ExpectIntEQ(RSA_set_method(NULL, rsa_meth), 1);
    ExpectIntEQ(RSA_set_method(rsa, rsa_meth), 1);
    if (EXPECT_FAIL()) {
        wolfSSL_RSA_meth_free(rsa_meth);
    }
    ExpectNull(RSA_get_method(NULL));
    ExpectPtrEq(RSA_get_method(rsa), rsa_meth);
    ExpectIntEQ(RSA_flags(rsa), RSA_METHOD_FLAG_NO_CHECK);
    RSA_set_flags(rsa, RSA_FLAG_CACHE_PUBLIC);
    ExpectIntNE(RSA_test_flags(rsa, RSA_FLAG_CACHE_PUBLIC), 0);
    ExpectIntEQ(RSA_flags(rsa), RSA_FLAG_CACHE_PUBLIC |
                                RSA_METHOD_FLAG_NO_CHECK);
    RSA_clear_flags(rsa, RSA_FLAG_CACHE_PUBLIC);
    ExpectIntEQ(RSA_test_flags(rsa, RSA_FLAG_CACHE_PUBLIC), 0);
    ExpectIntNE(RSA_flags(rsa), RSA_FLAG_CACHE_PUBLIC);

    /* rsa_meth is freed here */
    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_verify(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA) && \
    !defined(NO_FILESYSTEM)
#ifndef NO_BIO
    XFILE fp = XBADFILE;
    RSA *pKey = NULL;
    RSA *pubKey = NULL;
    X509 *cert = NULL;
    const char *text = "Hello wolfSSL !";
    unsigned char hash[SHA256_DIGEST_LENGTH];
    unsigned char signature[2048/8];
    unsigned int signatureLength;
    byte *buf = NULL;
    BIO *bio = NULL;
    SHA256_CTX c;
    EVP_PKEY *evpPkey = NULL;
    EVP_PKEY *evpPubkey = NULL;
    size_t sz;

    /* generate hash */
    SHA256_Init(&c);
    SHA256_Update(&c, text, strlen(text));
    SHA256_Final(hash, &c);
#ifdef WOLFSSL_SMALL_STACK_CACHE
    /* workaround for small stack cache case */
    wc_Sha256Free((wc_Sha256*)&c);
#endif

    /* read privete key file */
    ExpectTrue((fp = XFOPEN(svrKeyFile, "rb")) != XBADFILE);
    ExpectIntEQ(XFSEEK(fp, 0, XSEEK_END), 0);
    ExpectTrue((sz = XFTELL(fp)) > 0);
    ExpectIntEQ(XFSEEK(fp, 0, XSEEK_SET), 0);
    ExpectNotNull(buf = (byte*)XMALLOC(sz, NULL, DYNAMIC_TYPE_FILE));
    ExpectIntEQ(XFREAD(buf, 1, sz, fp), sz);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    /* read private key and sign hash data */
    ExpectNotNull(bio = BIO_new_mem_buf(buf, (int)sz));
    ExpectNotNull(evpPkey = PEM_read_bio_PrivateKey(bio, NULL, NULL, NULL));
    ExpectNotNull(pKey = EVP_PKEY_get1_RSA(evpPkey));
    ExpectIntEQ(RSA_sign(NID_sha256, hash, SHA256_DIGEST_LENGTH,
        signature, &signatureLength, pKey), SSL_SUCCESS);

    /* read public key and verify signed data */
    ExpectTrue((fp = XFOPEN(svrCertFile,"rb")) != XBADFILE);
    ExpectNotNull(cert = PEM_read_X509(fp, 0, 0, 0 ));
    if (fp != XBADFILE)
        XFCLOSE(fp);
    ExpectNotNull(evpPubkey = X509_get_pubkey(cert));
    ExpectNotNull(pubKey = EVP_PKEY_get1_RSA(evpPubkey));
    ExpectIntEQ(RSA_verify(NID_sha256, hash, SHA256_DIGEST_LENGTH, signature,
        signatureLength, pubKey), SSL_SUCCESS);

    ExpectIntEQ(RSA_verify(NID_sha256, NULL, SHA256_DIGEST_LENGTH, NULL,
        signatureLength, NULL), SSL_FAILURE);
    ExpectIntEQ(RSA_verify(NID_sha256, NULL, SHA256_DIGEST_LENGTH, signature,
        signatureLength, pubKey), SSL_FAILURE);
    ExpectIntEQ(RSA_verify(NID_sha256, hash, SHA256_DIGEST_LENGTH, NULL,
        signatureLength, pubKey), SSL_FAILURE);
    ExpectIntEQ(RSA_verify(NID_sha256, hash, SHA256_DIGEST_LENGTH, signature,
        signatureLength, NULL), SSL_FAILURE);


    RSA_free(pKey);
    EVP_PKEY_free(evpPkey);
    RSA_free(pubKey);
    EVP_PKEY_free(evpPubkey);
    X509_free(cert);
    BIO_free(bio);
    XFREE(buf, NULL, DYNAMIC_TYPE_FILE);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_sign(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA)
    RSA *rsa;
    unsigned char hash[SHA256_DIGEST_LENGTH];
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
    const unsigned char* pubDer = client_keypub_der_1024;
    size_t pubDerSz = sizeof_client_keypub_der_1024;
    unsigned char signature[1024/8];
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
    const unsigned char* pubDer = client_keypub_der_2048;
    size_t pubDerSz = sizeof_client_keypub_der_2048;
    unsigned char signature[2048/8];
#endif
    unsigned int signatureLen;
    const unsigned char* der;

    XMEMSET(hash, 0, sizeof(hash));

    der = privDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPrivateKey(&rsa, &der, privDerSz));

    /* Invalid parameters. */
    ExpectIntEQ(RSA_sign(NID_rsaEncryption, NULL, 0, NULL, NULL, NULL), 0);
    ExpectIntEQ(RSA_sign(NID_rsaEncryption, hash, sizeof(hash), signature,
        &signatureLen, rsa), 0);
    ExpectIntEQ(RSA_sign(NID_sha256, NULL, sizeof(hash), signature,
        &signatureLen, rsa), 0);
    ExpectIntEQ(RSA_sign(NID_sha256, hash, sizeof(hash), NULL,
        &signatureLen, rsa), 0);
    ExpectIntEQ(RSA_sign(NID_sha256, hash, sizeof(hash), signature,
        NULL, rsa), 0);
    ExpectIntEQ(RSA_sign(NID_sha256, hash, sizeof(hash), signature,
        &signatureLen, NULL), 0);

    ExpectIntEQ(RSA_sign(NID_sha256, hash, sizeof(hash), signature,
        &signatureLen, rsa), 1);

    RSA_free(rsa);
    der = pubDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPublicKey(&rsa, &der, pubDerSz));

    ExpectIntEQ(RSA_verify(NID_sha256, hash, sizeof(hash), signature,
        signatureLen, rsa), 1);

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_sign_ex(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA)
    RSA *rsa = NULL;
    unsigned char hash[SHA256_DIGEST_LENGTH];
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
    const unsigned char* pubDer = client_keypub_der_1024;
    size_t pubDerSz = sizeof_client_keypub_der_1024;
    unsigned char signature[1024/8];
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
    const unsigned char* pubDer = client_keypub_der_2048;
    size_t pubDerSz = sizeof_client_keypub_der_2048;
    unsigned char signature[2048/8];
#endif
    unsigned int signatureLen;
    const unsigned char* der;
    unsigned char encodedHash[51];
    unsigned int encodedHashLen;
    const unsigned char expEncHash[] = {
        0x30, 0x31, 0x30, 0x0d, 0x06, 0x09, 0x60, 0x86,
        0x48, 0x01, 0x65, 0x03, 0x04, 0x02, 0x01, 0x05,
        0x00, 0x04, 0x20,
        /* Hash data */
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
    };

    XMEMSET(hash, 0, sizeof(hash));

    ExpectNotNull(rsa = wolfSSL_RSA_new());
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), signature,
        &signatureLen, rsa, 1), 0);
    wolfSSL_RSA_free(rsa);

    der = privDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPrivateKey(&rsa, &der, privDerSz));

    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_rsaEncryption,NULL, 0, NULL, NULL, NULL,
        -1), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_rsaEncryption, hash, sizeof(hash),
        signature, &signatureLen, rsa, 1), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, NULL, sizeof(hash), signature,
        &signatureLen, rsa, 1), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), NULL,
        &signatureLen, rsa, 1), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), signature,
        NULL, rsa, 1), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), signature,
        &signatureLen, NULL, 1), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), signature,
        &signatureLen, rsa, -1), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, NULL, sizeof(hash), signature,
        &signatureLen, rsa, 0), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), NULL,
        &signatureLen, rsa, 0), 0);
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), signature,
        NULL, rsa, 0), 0);

    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), signature,
        &signatureLen, rsa, 1), 1);
    /* Test returning encoded hash. */
    ExpectIntEQ(wolfSSL_RSA_sign_ex(NID_sha256, hash, sizeof(hash), encodedHash,
        &encodedHashLen, rsa, 0), 1);
    ExpectIntEQ(encodedHashLen, sizeof(expEncHash));
    ExpectIntEQ(XMEMCMP(encodedHash, expEncHash, sizeof(expEncHash)), 0);

    RSA_free(rsa);
    der = pubDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPublicKey(&rsa, &der, pubDerSz));

    ExpectIntEQ(RSA_verify(NID_sha256, hash, sizeof(hash), signature,
        signatureLen, rsa), 1);

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}


static int test_wolfSSL_RSA_public_decrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA)
    RSA *rsa;
    unsigned char msg[SHA256_DIGEST_LENGTH];
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* pubDer = client_keypub_der_1024;
    size_t pubDerSz = sizeof_client_keypub_der_1024;
    unsigned char decMsg[1024/8];
    const unsigned char encMsg[] = {
        0x45, 0x8e, 0x6e, 0x7a, 0x9c, 0xe1, 0x67, 0x36,
        0x72, 0xfc, 0x9d, 0x05, 0xdf, 0xc2, 0xaf, 0x54,
        0xc5, 0x2f, 0x94, 0xb8, 0xc7, 0x82, 0x40, 0xfa,
        0xa7, 0x8c, 0xb1, 0x89, 0x40, 0xc3, 0x59, 0x5a,
        0x77, 0x08, 0x54, 0x93, 0x43, 0x7f, 0xc4, 0xb7,
        0xc4, 0x78, 0xf1, 0xf8, 0xab, 0xbf, 0xc2, 0x81,
        0x5d, 0x97, 0xea, 0x7a, 0x60, 0x90, 0x51, 0xb7,
        0x47, 0x78, 0x48, 0x1e, 0x88, 0x6b, 0x89, 0xde,
        0xce, 0x41, 0x41, 0xae, 0x49, 0xf6, 0xfd, 0x2d,
        0x2d, 0x9c, 0x70, 0x7d, 0xf9, 0xcf, 0x77, 0x5f,
        0x06, 0xc7, 0x20, 0xe3, 0x57, 0xd4, 0xd8, 0x1a,
        0x96, 0xa2, 0x39, 0xb0, 0x6e, 0x8e, 0x68, 0xf8,
        0x57, 0x7b, 0x26, 0x88, 0x17, 0xc4, 0xb7, 0xf1,
        0x59, 0xfa, 0xb6, 0x95, 0xdd, 0x1e, 0xe8, 0xd8,
        0x4e, 0xbd, 0xcd, 0x41, 0xad, 0xc7, 0xe2, 0x39,
        0xb8, 0x00, 0xca, 0xf5, 0x59, 0xdf, 0xf8, 0x43
    };
#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) && \
    defined(WC_RSA_NO_PADDING)
    const unsigned char encMsgNoPad[] = {
        0x0d, 0x41, 0x5a, 0xc7, 0x60, 0xd7, 0xbe, 0xb6,
        0x42, 0xd1, 0x65, 0xb1, 0x7e, 0x59, 0x54, 0xcc,
        0x76, 0x62, 0xd0, 0x2f, 0x4d, 0xe3, 0x23, 0x62,
        0xc8, 0x14, 0xfe, 0x5e, 0xa1, 0xc7, 0x05, 0xee,
        0x9e, 0x28, 0x2e, 0xf5, 0xfd, 0xa4, 0xc0, 0x43,
        0x55, 0xa2, 0x6b, 0x6b, 0x16, 0xa7, 0x63, 0x06,
        0xa7, 0x78, 0x4f, 0xda, 0xae, 0x10, 0x6d, 0xd1,
        0x2e, 0x1d, 0xbb, 0xbc, 0xc4, 0x1d, 0x82, 0xe4,
        0xc6, 0x76, 0x77, 0xa6, 0x0a, 0xef, 0xd2, 0x89,
        0xff, 0x30, 0x85, 0x22, 0xa0, 0x68, 0x88, 0x54,
        0xa3, 0xd1, 0x92, 0xd1, 0x3f, 0x57, 0xe4, 0xc7,
        0x43, 0x5a, 0x8b, 0xb3, 0x86, 0xaf, 0xd5, 0x6d,
        0x07, 0xe1, 0xa0, 0x5f, 0xe1, 0x9a, 0x06, 0xba,
        0x56, 0xd2, 0xb0, 0x73, 0xf5, 0xb3, 0xd0, 0x5f,
        0xc0, 0xbf, 0x22, 0x4c, 0x54, 0x4e, 0x11, 0xe2,
        0xc5, 0xf8, 0x66, 0x39, 0x9d, 0x70, 0x90, 0x31
    };
#endif
#else
    const unsigned char* pubDer = client_keypub_der_2048;
    size_t pubDerSz = sizeof_client_keypub_der_2048;
    unsigned char decMsg[2048/8];
    const unsigned char encMsg[] = {
        0x16, 0x5d, 0xbb, 0x00, 0x38, 0x73, 0x01, 0x34,
        0xca, 0x59, 0xc6, 0x8b, 0x64, 0x70, 0x89, 0xf5,
        0x50, 0x2d, 0x1d, 0x69, 0x1f, 0x07, 0x1e, 0x31,
        0xae, 0x9b, 0xa6, 0x6e, 0xee, 0x80, 0xd9, 0x9e,
        0x59, 0x33, 0x70, 0x30, 0x28, 0x42, 0x7d, 0x24,
        0x36, 0x95, 0x6b, 0xf9, 0x0a, 0x23, 0xcb, 0xce,
        0x66, 0xa5, 0x07, 0x5e, 0x11, 0xa7, 0xdc, 0xfb,
        0xd9, 0xc2, 0x51, 0xf0, 0x05, 0xc9, 0x39, 0xb3,
        0xae, 0xff, 0xfb, 0xe9, 0xb1, 0x9a, 0x54, 0xac,
        0x1d, 0xca, 0x42, 0x1a, 0xfd, 0x7c, 0x97, 0xa0,
        0x60, 0x2b, 0xcd, 0xb6, 0x36, 0x33, 0xfc, 0x44,
        0x69, 0xf7, 0x2e, 0x8c, 0x3b, 0x5f, 0xb4, 0x9f,
        0xa7, 0x02, 0x8f, 0x6d, 0x6b, 0x79, 0x10, 0x32,
        0x7d, 0xf4, 0x5d, 0xa1, 0x63, 0x22, 0x59, 0xc4,
        0x44, 0x8e, 0x44, 0x24, 0x8b, 0x14, 0x9d, 0x2b,
        0xb5, 0xd3, 0xad, 0x9a, 0x87, 0x0d, 0xe7, 0x70,
        0x6d, 0xe9, 0xae, 0xaa, 0x52, 0xbf, 0x1a, 0x9b,
        0xc8, 0x3d, 0x45, 0x7c, 0xd1, 0x90, 0xe3, 0xd9,
        0x57, 0xcf, 0xc3, 0x29, 0x69, 0x05, 0x07, 0x96,
        0x2e, 0x46, 0x74, 0x0a, 0xa7, 0x76, 0x8b, 0xc0,
        0x1c, 0x04, 0x80, 0x08, 0xa0, 0x94, 0x7e, 0xbb,
        0x2d, 0x99, 0xe9, 0xab, 0x18, 0x4d, 0x48, 0x2d,
        0x94, 0x5e, 0x50, 0x21, 0x42, 0xdf, 0xf5, 0x61,
        0x42, 0x7d, 0x86, 0x5d, 0x9e, 0x89, 0xc9, 0x5b,
        0x24, 0xab, 0xa1, 0xd8, 0x20, 0x45, 0xcb, 0x81,
        0xcf, 0xc5, 0x25, 0x7d, 0x11, 0x6e, 0xbd, 0x80,
        0xac, 0xba, 0xdc, 0xef, 0xb9, 0x05, 0x9c, 0xd5,
        0xc2, 0x26, 0x57, 0x69, 0x8b, 0x08, 0x27, 0xc7,
        0xea, 0xbe, 0xaf, 0x52, 0x21, 0x95, 0x9f, 0xa0,
        0x2f, 0x2f, 0x53, 0x7c, 0x2f, 0xa3, 0x0b, 0x79,
        0x39, 0x01, 0xa3, 0x37, 0x46, 0xa8, 0xc4, 0x34,
        0x41, 0x20, 0x7c, 0x3f, 0x70, 0x9a, 0x47, 0xe8
    };
#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) && \
    defined(WC_RSA_NO_PADDING)
    const unsigned char encMsgNoPad[] = {
        0x79, 0x69, 0xdc, 0x0d, 0xff, 0x09, 0xeb, 0x91,
        0xbc, 0xda, 0xe4, 0xd3, 0xcd, 0xd5, 0xd3, 0x1c,
        0xb9, 0x66, 0xa8, 0x02, 0xf3, 0x75, 0x40, 0xf1,
        0x38, 0x4a, 0x37, 0x7b, 0x19, 0xc8, 0xcd, 0xea,
        0x79, 0xa8, 0x51, 0x32, 0x00, 0x3f, 0x4c, 0xde,
        0xaa, 0xe5, 0xe2, 0x7c, 0x10, 0xcd, 0x6e, 0x00,
        0xc6, 0xc4, 0x63, 0x98, 0x58, 0x9b, 0x38, 0xca,
        0xf0, 0x5d, 0xc8, 0xf0, 0x57, 0xf6, 0x21, 0x50,
        0x3f, 0x63, 0x05, 0x9f, 0xbf, 0xb6, 0x3b, 0x50,
        0x85, 0x06, 0x34, 0x08, 0x57, 0xb9, 0x44, 0xce,
        0xe4, 0x66, 0xbf, 0x0c, 0xfe, 0x36, 0xa4, 0x5b,
        0xed, 0x2d, 0x7d, 0xed, 0xf1, 0xbd, 0xda, 0x3e,
        0x19, 0x1f, 0x99, 0xc8, 0xe4, 0xc2, 0xbb, 0xb5,
        0x6c, 0x83, 0x22, 0xd1, 0xe7, 0x57, 0xcf, 0x1b,
        0x91, 0x0c, 0xa5, 0x47, 0x06, 0x71, 0x8f, 0x93,
        0xf3, 0xad, 0xdb, 0xe3, 0xf8, 0xa0, 0x0b, 0xcd,
        0x89, 0x4e, 0xa5, 0xb5, 0x03, 0x68, 0x61, 0x89,
        0x0b, 0xe2, 0x03, 0x8b, 0x1f, 0x54, 0xae, 0x0f,
        0xfa, 0xf0, 0xb7, 0x0f, 0x8c, 0x84, 0x35, 0x13,
        0x8d, 0x65, 0x1f, 0x2c, 0xd5, 0xce, 0xc4, 0x6c,
        0x98, 0x67, 0xe4, 0x1a, 0x85, 0x67, 0x69, 0x17,
        0x17, 0x5a, 0x5d, 0xfd, 0x23, 0xdd, 0x03, 0x3f,
        0x6d, 0x7a, 0xb6, 0x8b, 0x99, 0xc0, 0xb6, 0x70,
        0x86, 0xac, 0xf6, 0x02, 0xc2, 0x28, 0x42, 0xed,
        0x06, 0xcf, 0xca, 0x3d, 0x07, 0x16, 0xf0, 0x0e,
        0x04, 0x55, 0x1e, 0x59, 0x3f, 0x32, 0xc7, 0x12,
        0xc5, 0x0d, 0x9d, 0x64, 0x7d, 0x2e, 0xd4, 0xbc,
        0x8c, 0x24, 0x42, 0x94, 0x2b, 0xf6, 0x11, 0x7f,
        0xb1, 0x1c, 0x09, 0x12, 0x6f, 0x5e, 0x2e, 0x7a,
        0xc6, 0x01, 0xe0, 0x98, 0x31, 0xb7, 0x13, 0x03,
        0xce, 0x29, 0xe1, 0xef, 0x9d, 0xdf, 0x9b, 0xa5,
        0xba, 0x0b, 0xad, 0xf2, 0xeb, 0x2f, 0xf9, 0xd1
    };
#endif
#endif
    const unsigned char* der;
#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) && \
    defined(WC_RSA_NO_PADDING)
    int i;
#endif

    XMEMSET(msg, 0, sizeof(msg));

    der = pubDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPublicKey(&rsa, &der, pubDerSz));

    ExpectIntEQ(RSA_public_decrypt(0, NULL, NULL, NULL, 0), -1);
    ExpectIntEQ(RSA_public_decrypt(-1, encMsg, decMsg, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_decrypt(sizeof(encMsg), NULL, decMsg, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_decrypt(sizeof(encMsg), encMsg, NULL, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_decrypt(sizeof(encMsg), encMsg, decMsg, NULL,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_decrypt(sizeof(encMsg), encMsg, decMsg, rsa,
        RSA_PKCS1_PSS_PADDING), -1);

    ExpectIntEQ(RSA_public_decrypt(sizeof(encMsg), encMsg, decMsg, rsa,
        RSA_PKCS1_PADDING), 32);
    ExpectIntEQ(XMEMCMP(decMsg, msg, sizeof(msg)), 0);

#if !defined(HAVE_SELFTEST) && (!defined(HAVE_FIPS) || \
    (defined(HAVE_FIPS_VERSION) && HAVE_FIPS_VERSION > 2)) && \
    defined(WC_RSA_NO_PADDING)
    ExpectIntEQ(RSA_public_decrypt(sizeof(encMsgNoPad), encMsgNoPad, decMsg,
        rsa, RSA_NO_PADDING), sizeof(decMsg));
    /* Zeros before actual data. */
    for (i = 0; i < (int)(sizeof(decMsg) - sizeof(msg)); i += sizeof(msg)) {
        ExpectIntEQ(XMEMCMP(decMsg + i, msg, sizeof(msg)), 0);
    }
    /* Check actual data. */
    XMEMSET(msg, 0x01, sizeof(msg));
    ExpectIntEQ(XMEMCMP(decMsg + i, msg, sizeof(msg)), 0);
#endif

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_private_encrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA)
    RSA *rsa;
    unsigned char msg[SHA256_DIGEST_LENGTH];
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
    unsigned char encMsg[1024/8];
    const unsigned char expEncMsg[] = {
        0x45, 0x8e, 0x6e, 0x7a, 0x9c, 0xe1, 0x67, 0x36,
        0x72, 0xfc, 0x9d, 0x05, 0xdf, 0xc2, 0xaf, 0x54,
        0xc5, 0x2f, 0x94, 0xb8, 0xc7, 0x82, 0x40, 0xfa,
        0xa7, 0x8c, 0xb1, 0x89, 0x40, 0xc3, 0x59, 0x5a,
        0x77, 0x08, 0x54, 0x93, 0x43, 0x7f, 0xc4, 0xb7,
        0xc4, 0x78, 0xf1, 0xf8, 0xab, 0xbf, 0xc2, 0x81,
        0x5d, 0x97, 0xea, 0x7a, 0x60, 0x90, 0x51, 0xb7,
        0x47, 0x78, 0x48, 0x1e, 0x88, 0x6b, 0x89, 0xde,
        0xce, 0x41, 0x41, 0xae, 0x49, 0xf6, 0xfd, 0x2d,
        0x2d, 0x9c, 0x70, 0x7d, 0xf9, 0xcf, 0x77, 0x5f,
        0x06, 0xc7, 0x20, 0xe3, 0x57, 0xd4, 0xd8, 0x1a,
        0x96, 0xa2, 0x39, 0xb0, 0x6e, 0x8e, 0x68, 0xf8,
        0x57, 0x7b, 0x26, 0x88, 0x17, 0xc4, 0xb7, 0xf1,
        0x59, 0xfa, 0xb6, 0x95, 0xdd, 0x1e, 0xe8, 0xd8,
        0x4e, 0xbd, 0xcd, 0x41, 0xad, 0xc7, 0xe2, 0x39,
        0xb8, 0x00, 0xca, 0xf5, 0x59, 0xdf, 0xf8, 0x43
    };
#ifdef WC_RSA_NO_PADDING
    const unsigned char expEncMsgNoPad[] = {
        0x0d, 0x41, 0x5a, 0xc7, 0x60, 0xd7, 0xbe, 0xb6,
        0x42, 0xd1, 0x65, 0xb1, 0x7e, 0x59, 0x54, 0xcc,
        0x76, 0x62, 0xd0, 0x2f, 0x4d, 0xe3, 0x23, 0x62,
        0xc8, 0x14, 0xfe, 0x5e, 0xa1, 0xc7, 0x05, 0xee,
        0x9e, 0x28, 0x2e, 0xf5, 0xfd, 0xa4, 0xc0, 0x43,
        0x55, 0xa2, 0x6b, 0x6b, 0x16, 0xa7, 0x63, 0x06,
        0xa7, 0x78, 0x4f, 0xda, 0xae, 0x10, 0x6d, 0xd1,
        0x2e, 0x1d, 0xbb, 0xbc, 0xc4, 0x1d, 0x82, 0xe4,
        0xc6, 0x76, 0x77, 0xa6, 0x0a, 0xef, 0xd2, 0x89,
        0xff, 0x30, 0x85, 0x22, 0xa0, 0x68, 0x88, 0x54,
        0xa3, 0xd1, 0x92, 0xd1, 0x3f, 0x57, 0xe4, 0xc7,
        0x43, 0x5a, 0x8b, 0xb3, 0x86, 0xaf, 0xd5, 0x6d,
        0x07, 0xe1, 0xa0, 0x5f, 0xe1, 0x9a, 0x06, 0xba,
        0x56, 0xd2, 0xb0, 0x73, 0xf5, 0xb3, 0xd0, 0x5f,
        0xc0, 0xbf, 0x22, 0x4c, 0x54, 0x4e, 0x11, 0xe2,
        0xc5, 0xf8, 0x66, 0x39, 0x9d, 0x70, 0x90, 0x31
    };
#endif
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
    unsigned char encMsg[2048/8];
    const unsigned char expEncMsg[] = {
        0x16, 0x5d, 0xbb, 0x00, 0x38, 0x73, 0x01, 0x34,
        0xca, 0x59, 0xc6, 0x8b, 0x64, 0x70, 0x89, 0xf5,
        0x50, 0x2d, 0x1d, 0x69, 0x1f, 0x07, 0x1e, 0x31,
        0xae, 0x9b, 0xa6, 0x6e, 0xee, 0x80, 0xd9, 0x9e,
        0x59, 0x33, 0x70, 0x30, 0x28, 0x42, 0x7d, 0x24,
        0x36, 0x95, 0x6b, 0xf9, 0x0a, 0x23, 0xcb, 0xce,
        0x66, 0xa5, 0x07, 0x5e, 0x11, 0xa7, 0xdc, 0xfb,
        0xd9, 0xc2, 0x51, 0xf0, 0x05, 0xc9, 0x39, 0xb3,
        0xae, 0xff, 0xfb, 0xe9, 0xb1, 0x9a, 0x54, 0xac,
        0x1d, 0xca, 0x42, 0x1a, 0xfd, 0x7c, 0x97, 0xa0,
        0x60, 0x2b, 0xcd, 0xb6, 0x36, 0x33, 0xfc, 0x44,
        0x69, 0xf7, 0x2e, 0x8c, 0x3b, 0x5f, 0xb4, 0x9f,
        0xa7, 0x02, 0x8f, 0x6d, 0x6b, 0x79, 0x10, 0x32,
        0x7d, 0xf4, 0x5d, 0xa1, 0x63, 0x22, 0x59, 0xc4,
        0x44, 0x8e, 0x44, 0x24, 0x8b, 0x14, 0x9d, 0x2b,
        0xb5, 0xd3, 0xad, 0x9a, 0x87, 0x0d, 0xe7, 0x70,
        0x6d, 0xe9, 0xae, 0xaa, 0x52, 0xbf, 0x1a, 0x9b,
        0xc8, 0x3d, 0x45, 0x7c, 0xd1, 0x90, 0xe3, 0xd9,
        0x57, 0xcf, 0xc3, 0x29, 0x69, 0x05, 0x07, 0x96,
        0x2e, 0x46, 0x74, 0x0a, 0xa7, 0x76, 0x8b, 0xc0,
        0x1c, 0x04, 0x80, 0x08, 0xa0, 0x94, 0x7e, 0xbb,
        0x2d, 0x99, 0xe9, 0xab, 0x18, 0x4d, 0x48, 0x2d,
        0x94, 0x5e, 0x50, 0x21, 0x42, 0xdf, 0xf5, 0x61,
        0x42, 0x7d, 0x86, 0x5d, 0x9e, 0x89, 0xc9, 0x5b,
        0x24, 0xab, 0xa1, 0xd8, 0x20, 0x45, 0xcb, 0x81,
        0xcf, 0xc5, 0x25, 0x7d, 0x11, 0x6e, 0xbd, 0x80,
        0xac, 0xba, 0xdc, 0xef, 0xb9, 0x05, 0x9c, 0xd5,
        0xc2, 0x26, 0x57, 0x69, 0x8b, 0x08, 0x27, 0xc7,
        0xea, 0xbe, 0xaf, 0x52, 0x21, 0x95, 0x9f, 0xa0,
        0x2f, 0x2f, 0x53, 0x7c, 0x2f, 0xa3, 0x0b, 0x79,
        0x39, 0x01, 0xa3, 0x37, 0x46, 0xa8, 0xc4, 0x34,
        0x41, 0x20, 0x7c, 0x3f, 0x70, 0x9a, 0x47, 0xe8
    };
#ifdef WC_RSA_NO_PADDING
    const unsigned char expEncMsgNoPad[] = {
        0x79, 0x69, 0xdc, 0x0d, 0xff, 0x09, 0xeb, 0x91,
        0xbc, 0xda, 0xe4, 0xd3, 0xcd, 0xd5, 0xd3, 0x1c,
        0xb9, 0x66, 0xa8, 0x02, 0xf3, 0x75, 0x40, 0xf1,
        0x38, 0x4a, 0x37, 0x7b, 0x19, 0xc8, 0xcd, 0xea,
        0x79, 0xa8, 0x51, 0x32, 0x00, 0x3f, 0x4c, 0xde,
        0xaa, 0xe5, 0xe2, 0x7c, 0x10, 0xcd, 0x6e, 0x00,
        0xc6, 0xc4, 0x63, 0x98, 0x58, 0x9b, 0x38, 0xca,
        0xf0, 0x5d, 0xc8, 0xf0, 0x57, 0xf6, 0x21, 0x50,
        0x3f, 0x63, 0x05, 0x9f, 0xbf, 0xb6, 0x3b, 0x50,
        0x85, 0x06, 0x34, 0x08, 0x57, 0xb9, 0x44, 0xce,
        0xe4, 0x66, 0xbf, 0x0c, 0xfe, 0x36, 0xa4, 0x5b,
        0xed, 0x2d, 0x7d, 0xed, 0xf1, 0xbd, 0xda, 0x3e,
        0x19, 0x1f, 0x99, 0xc8, 0xe4, 0xc2, 0xbb, 0xb5,
        0x6c, 0x83, 0x22, 0xd1, 0xe7, 0x57, 0xcf, 0x1b,
        0x91, 0x0c, 0xa5, 0x47, 0x06, 0x71, 0x8f, 0x93,
        0xf3, 0xad, 0xdb, 0xe3, 0xf8, 0xa0, 0x0b, 0xcd,
        0x89, 0x4e, 0xa5, 0xb5, 0x03, 0x68, 0x61, 0x89,
        0x0b, 0xe2, 0x03, 0x8b, 0x1f, 0x54, 0xae, 0x0f,
        0xfa, 0xf0, 0xb7, 0x0f, 0x8c, 0x84, 0x35, 0x13,
        0x8d, 0x65, 0x1f, 0x2c, 0xd5, 0xce, 0xc4, 0x6c,
        0x98, 0x67, 0xe4, 0x1a, 0x85, 0x67, 0x69, 0x17,
        0x17, 0x5a, 0x5d, 0xfd, 0x23, 0xdd, 0x03, 0x3f,
        0x6d, 0x7a, 0xb6, 0x8b, 0x99, 0xc0, 0xb6, 0x70,
        0x86, 0xac, 0xf6, 0x02, 0xc2, 0x28, 0x42, 0xed,
        0x06, 0xcf, 0xca, 0x3d, 0x07, 0x16, 0xf0, 0x0e,
        0x04, 0x55, 0x1e, 0x59, 0x3f, 0x32, 0xc7, 0x12,
        0xc5, 0x0d, 0x9d, 0x64, 0x7d, 0x2e, 0xd4, 0xbc,
        0x8c, 0x24, 0x42, 0x94, 0x2b, 0xf6, 0x11, 0x7f,
        0xb1, 0x1c, 0x09, 0x12, 0x6f, 0x5e, 0x2e, 0x7a,
        0xc6, 0x01, 0xe0, 0x98, 0x31, 0xb7, 0x13, 0x03,
        0xce, 0x29, 0xe1, 0xef, 0x9d, 0xdf, 0x9b, 0xa5,
        0xba, 0x0b, 0xad, 0xf2, 0xeb, 0x2f, 0xf9, 0xd1
    };
#endif
#endif
    const unsigned char* der;

    XMEMSET(msg, 0x00, sizeof(msg));

    der = privDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPrivateKey(&rsa, &der, privDerSz));

    ExpectIntEQ(RSA_private_encrypt(0, NULL, NULL, NULL, 0), -1);
    ExpectIntEQ(RSA_private_encrypt(0, msg, encMsg, rsa, RSA_PKCS1_PADDING),
        -1);
    ExpectIntEQ(RSA_private_encrypt(sizeof(msg), NULL, encMsg, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_private_encrypt(sizeof(msg), msg, NULL, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_private_encrypt(sizeof(msg), msg, encMsg, NULL,
         RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_private_encrypt(sizeof(msg), msg, encMsg, rsa,
         RSA_PKCS1_PSS_PADDING), -1);

    ExpectIntEQ(RSA_private_encrypt(sizeof(msg), msg, encMsg, rsa,
         RSA_PKCS1_PADDING), sizeof(encMsg));
    ExpectIntEQ(XMEMCMP(encMsg, expEncMsg, sizeof(expEncMsg)), 0);

#ifdef WC_RSA_NO_PADDING
    /* Non-zero message. */
    XMEMSET(msg, 0x01, sizeof(msg));
    ExpectIntEQ(RSA_private_encrypt(sizeof(msg), msg, encMsg, rsa,
         RSA_NO_PADDING), sizeof(encMsg));
    ExpectIntEQ(XMEMCMP(encMsg, expEncMsgNoPad, sizeof(expEncMsgNoPad)), 0);
#endif

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_public_encrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA)
    RSA* rsa = NULL;
    const unsigned char msg[2048/8] = { 0 };
    unsigned char encMsg[2048/8];

    ExpectNotNull(rsa = RSA_new());

    ExpectIntEQ(RSA_public_encrypt(-1, msg, encMsg, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_encrypt(sizeof(msg), NULL, encMsg, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_encrypt(sizeof(msg), msg, NULL, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_encrypt(sizeof(msg), msg, encMsg, NULL,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_public_encrypt(sizeof(msg), msg, encMsg, rsa,
        RSA_PKCS1_PSS_PADDING), -1);
    /* Empty RSA key. */
    ExpectIntEQ(RSA_public_encrypt(sizeof(msg), msg, encMsg, rsa,
        RSA_PKCS1_PADDING), -1);

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_private_decrypt(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(HAVE_FAST_RSA)
    RSA* rsa = NULL;
    unsigned char msg[2048/8];
    const unsigned char encMsg[2048/8] = { 0 };

    ExpectNotNull(rsa = RSA_new());

    ExpectIntEQ(RSA_private_decrypt(-1, encMsg, msg, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_private_decrypt(sizeof(encMsg), NULL, msg, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_private_decrypt(sizeof(encMsg), encMsg, NULL, rsa,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_private_decrypt(sizeof(encMsg), encMsg, msg, NULL,
        RSA_PKCS1_PADDING), -1);
    ExpectIntEQ(RSA_private_decrypt(sizeof(encMsg), encMsg, msg, rsa,
        RSA_PKCS1_PSS_PADDING), -1);
    /* Empty RSA key. */
    ExpectIntEQ(RSA_private_decrypt(sizeof(encMsg), encMsg, msg, rsa,
        RSA_PKCS1_PADDING), -1);

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_GenAdd(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA)
    RSA *rsa;
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
    const unsigned char* pubDer = client_keypub_der_1024;
    size_t pubDerSz = sizeof_client_keypub_der_1024;
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
    const unsigned char* pubDer = client_keypub_der_2048;
    size_t pubDerSz = sizeof_client_keypub_der_2048;
#endif
    const unsigned char* der;

    der = privDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPrivateKey(&rsa, &der, privDerSz));

    ExpectIntEQ(wolfSSL_RSA_GenAdd(NULL), -1);
#ifndef RSA_LOW_MEM
    ExpectIntEQ(wolfSSL_RSA_GenAdd(rsa), 1);
#else
    /* dmp1 and dmq1 are not set (allocated) when RSA_LOW_MEM. */
    ExpectIntEQ(wolfSSL_RSA_GenAdd(rsa), -1);
#endif

    RSA_free(rsa);
    der = pubDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPublicKey(&rsa, &der, pubDerSz));
    /* Need private values. */
    ExpectIntEQ(wolfSSL_RSA_GenAdd(rsa), -1);

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_blinding_on(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_RSA) && !defined(NO_WOLFSSL_STUB)
    RSA *rsa;
    WOLFSSL_BN_CTX *bnCtx = NULL;
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
#endif
    const unsigned char* der;

    der = privDer;
    rsa = NULL;
    ExpectNotNull(d2i_RSAPrivateKey(&rsa, &der, privDerSz));
    ExpectNotNull(bnCtx = wolfSSL_BN_CTX_new());

    /* Does nothing so all parameters are valid. */
    ExpectIntEQ(wolfSSL_RSA_blinding_on(NULL, NULL), 1);
    ExpectIntEQ(wolfSSL_RSA_blinding_on(rsa, NULL), 1);
    ExpectIntEQ(wolfSSL_RSA_blinding_on(NULL, bnCtx), 1);
    ExpectIntEQ(wolfSSL_RSA_blinding_on(rsa, bnCtx), 1);

    wolfSSL_BN_CTX_free(bnCtx);
    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_ex_data(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(OPENSSL_EXTRA)
    RSA* rsa = NULL;
    unsigned char data[1];

    ExpectNotNull(rsa = RSA_new());

    ExpectNull(wolfSSL_RSA_get_ex_data(NULL, 0));
    ExpectNull(wolfSSL_RSA_get_ex_data(rsa, 0));
#ifdef MAX_EX_DATA
    ExpectNull(wolfSSL_RSA_get_ex_data(rsa, MAX_EX_DATA));
    ExpectIntEQ(wolfSSL_RSA_set_ex_data(rsa, MAX_EX_DATA, data), 0);
#endif
    ExpectIntEQ(wolfSSL_RSA_set_ex_data(NULL, 0, NULL), 0);
    ExpectIntEQ(wolfSSL_RSA_set_ex_data(NULL, 0, data), 0);

#ifdef HAVE_EX_DATA
    ExpectIntEQ(wolfSSL_RSA_set_ex_data(rsa, 0, NULL), 1);
    ExpectIntEQ(wolfSSL_RSA_set_ex_data(rsa, 0, data), 1);
    ExpectPtrEq(wolfSSL_RSA_get_ex_data(rsa, 0), data);
#else
    ExpectIntEQ(wolfSSL_RSA_set_ex_data(rsa, 0, NULL), 0);
    ExpectIntEQ(wolfSSL_RSA_set_ex_data(rsa, 0, data), 0);
    ExpectNull(wolfSSL_RSA_get_ex_data(rsa, 0));
#endif

    RSA_free(rsa);
#endif /* !NO_RSA && OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_RSA_LoadDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && (defined(OPENSSL_EXTRA) || \
    defined(OPENSSL_EXTRA_X509_SMALL))
    RSA *rsa = NULL;
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
#endif

    ExpectNotNull(rsa = RSA_new());

    ExpectIntEQ(wolfSSL_RSA_LoadDer(NULL, privDer, (int)privDerSz), -1);
    ExpectIntEQ(wolfSSL_RSA_LoadDer(rsa, NULL, (int)privDerSz), -1);
    ExpectIntEQ(wolfSSL_RSA_LoadDer(rsa, privDer, 0), -1);

    ExpectIntEQ(wolfSSL_RSA_LoadDer(rsa, privDer, (int)privDerSz), 1);

    RSA_free(rsa);
#endif /* !NO_RSA && OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

/* Local API. */
static int test_wolfSSL_RSA_To_Der(void)
{
    EXPECT_DECLS;
#ifdef WOLFSSL_TEST_STATIC_BUILD
#if defined(WOLFSSL_KEY_GEN) && !defined(HAVE_USER_RSA) && \
    defined(OPENSSL_EXTRA) && !defined(NO_RSA)
    RSA* rsa;
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
    const unsigned char* pubDer = client_keypub_der_1024;
    size_t pubDerSz = sizeof_client_keypub_der_1024;
    unsigned char out[sizeof(client_key_der_1024)];
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
    const unsigned char* pubDer = client_keypub_der_2048;
    size_t pubDerSz = sizeof_client_keypub_der_2048;
    unsigned char out[sizeof(client_key_der_2048)];
#endif
    const unsigned char* der;
    unsigned char* outDer = NULL;

    der = privDer;
    rsa = NULL;
    ExpectNotNull(wolfSSL_d2i_RSAPrivateKey(&rsa, &der, privDerSz));

    ExpectIntEQ(wolfSSL_RSA_To_Der(NULL, &outDer, 0, HEAP_HINT), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, &outDer, 2, HEAP_HINT), BAD_FUNC_ARG);

    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, NULL, 0, HEAP_HINT), privDerSz);
    outDer = out;
    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, &outDer, 0, HEAP_HINT), privDerSz);
    ExpectIntEQ(XMEMCMP(out, privDer, privDerSz), 0);
    outDer = NULL;
    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, &outDer, 0, HEAP_HINT), privDerSz);
    ExpectNotNull(outDer);
    ExpectIntEQ(XMEMCMP(outDer, privDer, privDerSz), 0);
    XFREE(outDer, HEAP_HINT, DYNAMIC_TYPE_TMP_BUFFER);

    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, NULL, 1, HEAP_HINT), pubDerSz);
    outDer = out;
    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, &outDer, 1, HEAP_HINT), pubDerSz);
    ExpectIntEQ(XMEMCMP(out, pubDer, pubDerSz), 0);

    RSA_free(rsa);

    ExpectNotNull(rsa = RSA_new());
    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, &outDer, 0, HEAP_HINT), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, &outDer, 1, HEAP_HINT), BAD_FUNC_ARG);
    RSA_free(rsa);

    der = pubDer;
    rsa = NULL;
    ExpectNotNull(wolfSSL_d2i_RSAPublicKey(&rsa, &der, pubDerSz));
    ExpectIntEQ(wolfSSL_RSA_To_Der(rsa, &outDer, 0, HEAP_HINT), BAD_FUNC_ARG);
    RSA_free(rsa);
#endif
#endif
    return EXPECT_RESULT();
}

/* wolfSSL_PEM_read_RSAPublicKey is a stub function. */
static int test_wolfSSL_PEM_read_RSAPublicKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM)
    XFILE file = XBADFILE;
    const char* fname = "./certs/server-keyPub.pem";
    RSA *rsa = NULL;

    ExpectNull(wolfSSL_PEM_read_RSAPublicKey(XBADFILE, NULL, NULL, NULL));

    ExpectTrue((file = XFOPEN(fname, "rb")) != XBADFILE);
    ExpectNotNull(rsa = PEM_read_RSA_PUBKEY(file, NULL, NULL, NULL));
    ExpectIntEQ(RSA_size(rsa), 256);
    RSA_free(rsa);
    if (file != XBADFILE)
        XFCLOSE(file);
#endif
    return EXPECT_RESULT();
}

/* wolfSSL_PEM_read_RSAPublicKey is a stub function. */
static int test_wolfSSL_PEM_write_RSA_PUBKEY(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM) && \
    defined(WOLFSSL_KEY_GEN) && !defined(HAVE_USER_RSA)
    RSA* rsa = NULL;

    ExpectIntEQ(wolfSSL_PEM_write_RSA_PUBKEY(XBADFILE, NULL), 0);
    ExpectIntEQ(wolfSSL_PEM_write_RSA_PUBKEY(stderr, NULL), 0);
    /* Valid but stub so returns 0. */
    ExpectIntEQ(wolfSSL_PEM_write_RSA_PUBKEY(stderr, rsa), 0);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_write_RSAPrivateKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(OPENSSL_EXTRA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_USER_RSA) && (defined(WOLFSSL_PEM_TO_DER) || \
    defined(WOLFSSL_DER_TO_PEM)) && !defined(NO_FILESYSTEM)
    RSA* rsa = NULL;
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
#endif
    const unsigned char* der;
#ifndef NO_AES
    unsigned char passwd[] = "password";
#endif

    ExpectNotNull(rsa = RSA_new());
    ExpectIntEQ(wolfSSL_PEM_write_RSAPrivateKey(stderr, rsa, NULL, NULL, 0,
        NULL, NULL), 0);
    RSA_free(rsa);

    der = privDer;
    rsa = NULL;
    ExpectNotNull(wolfSSL_d2i_RSAPrivateKey(&rsa, &der, privDerSz));

    ExpectIntEQ(wolfSSL_PEM_write_RSAPrivateKey(XBADFILE, rsa, NULL, NULL, 0,
        NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_PEM_write_RSAPrivateKey(stderr, NULL, NULL, NULL, 0,
        NULL, NULL), 0);

    ExpectIntEQ(wolfSSL_PEM_write_RSAPrivateKey(stderr, rsa, NULL, NULL, 0,
        NULL, NULL), 1);
#ifndef NO_AES
    ExpectIntEQ(wolfSSL_PEM_write_RSAPrivateKey(stderr, rsa, EVP_aes_128_cbc(),
        NULL, 0, NULL, NULL), 1);
    ExpectIntEQ(wolfSSL_PEM_write_RSAPrivateKey(stderr, rsa, EVP_aes_128_cbc(),
        passwd, sizeof(passwd) - 1, NULL, NULL), 1);
#endif
    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_write_mem_RSAPrivateKey(void)
{
    EXPECT_DECLS;
#if !defined(NO_RSA) && defined(OPENSSL_EXTRA) && defined(WOLFSSL_KEY_GEN) && \
    !defined(HAVE_USER_RSA) && (defined(WOLFSSL_PEM_TO_DER) || \
    defined(WOLFSSL_DER_TO_PEM))
    RSA* rsa = NULL;
#ifdef USE_CERT_BUFFERS_1024
    const unsigned char* privDer = client_key_der_1024;
    size_t privDerSz = sizeof_client_key_der_1024;
#else
    const unsigned char* privDer = client_key_der_2048;
    size_t privDerSz = sizeof_client_key_der_2048;
#endif
    const unsigned char* der;
#ifndef NO_AES
    unsigned char passwd[] = "password";
#endif
    unsigned char* pem = NULL;
    int plen;

    ExpectNotNull(rsa = RSA_new());
    ExpectIntEQ(wolfSSL_PEM_write_mem_RSAPrivateKey(rsa, NULL, NULL, 0, &pem,
        &plen), 0);
    RSA_free(rsa);

    der = privDer;
    rsa = NULL;
    ExpectNotNull(wolfSSL_d2i_RSAPrivateKey(&rsa, &der, privDerSz));

    ExpectIntEQ(wolfSSL_PEM_write_mem_RSAPrivateKey(NULL, NULL, NULL, 0, &pem,
        &plen), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_RSAPrivateKey(rsa, NULL, NULL, 0, NULL,
        &plen), 0);
    ExpectIntEQ(wolfSSL_PEM_write_mem_RSAPrivateKey(rsa, NULL, NULL, 0, &pem,
        NULL), 0);

    ExpectIntEQ(wolfSSL_PEM_write_mem_RSAPrivateKey(rsa, NULL, NULL, 0, &pem,
        &plen), 1);
    XFREE(pem, NULL, DYNAMIC_TYPE_KEY);
    pem = NULL;
#ifndef NO_AES
    ExpectIntEQ(wolfSSL_PEM_write_mem_RSAPrivateKey(rsa, EVP_aes_128_cbc(),
        NULL, 0, &pem, &plen), 1);
    XFREE(pem, NULL, DYNAMIC_TYPE_KEY);
    pem = NULL;
    ExpectIntEQ(wolfSSL_PEM_write_mem_RSAPrivateKey(rsa, EVP_aes_128_cbc(),
        passwd, sizeof(passwd) - 1, &pem, &plen), 1);
    XFREE(pem, NULL, DYNAMIC_TYPE_KEY);
#endif

    RSA_free(rsa);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DH(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DH)
    DH *dh = NULL;
    BIGNUM* p;
    BIGNUM* q;
    BIGNUM* g;
    BIGNUM* pub = NULL;
    BIGNUM* priv = NULL;
#if defined(OPENSSL_ALL)
#if !defined(HAVE_FIPS) || \
        (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION > 2))
    FILE* f = NULL;
    unsigned char buf[268];
    const unsigned char* pt = buf;
    long len = 0;

    dh = NULL;
    XMEMSET(buf, 0, sizeof(buf));
    /* Test 2048 bit parameters */
    ExpectTrue((f = XFOPEN("./certs/dh2048.der", "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNotNull(dh = d2i_DHparams(NULL, &pt, len));
    ExpectNotNull(dh->p);
    ExpectNotNull(dh->g);
    ExpectTrue(pt == buf);
    ExpectIntEQ(DH_generate_key(dh), 1);
    ExpectIntEQ(DH_generate_key(dh), 1);
    ExpectIntEQ(DH_compute_key(NULL, NULL, NULL), -1);
    ExpectNotNull(pub = BN_new());
    ExpectIntEQ(BN_set_word(pub, 1), 1);
    ExpectIntEQ(DH_compute_key(buf, NULL, NULL), -1);
    ExpectIntEQ(DH_compute_key(NULL, pub, NULL), -1);
    ExpectIntEQ(DH_compute_key(NULL, NULL, dh), -1);
    ExpectIntEQ(DH_compute_key(buf, pub, NULL), -1);
    ExpectIntEQ(DH_compute_key(buf, NULL, dh), -1);
    ExpectIntEQ(DH_compute_key(NULL, pub, dh), -1);
    ExpectIntEQ(DH_compute_key(buf, pub, dh), -1);
    BN_free(pub);
    pub = NULL;

    DH_get0_pqg(dh, (const BIGNUM**)&p,
                    (const BIGNUM**)&q,
                    (const BIGNUM**)&g);
    ExpectPtrEq(p, dh->p);
    ExpectPtrEq(q, dh->q);
    ExpectPtrEq(g, dh->g);
    DH_get0_key(NULL, (const BIGNUM**)&pub, (const BIGNUM**)&priv);
    DH_get0_key(dh, (const BIGNUM**)&pub, (const BIGNUM**)&priv);
    ExpectPtrEq(pub, dh->pub_key);
    ExpectPtrEq(priv, dh->priv_key);
    DH_get0_key(dh, (const BIGNUM**)&pub, NULL);
    ExpectPtrEq(pub, dh->pub_key);
    DH_get0_key(dh, NULL, (const BIGNUM**)&priv);
    ExpectPtrEq(priv, dh->priv_key);
    pub = NULL;
    priv = NULL;
    ExpectNotNull(pub = BN_new());
    ExpectNotNull(priv = BN_new());
    ExpectIntEQ(DH_set0_key(NULL, pub, priv), 0);
    ExpectIntEQ(DH_set0_key(dh, pub, priv), 1);
    if (EXPECT_FAIL()) {
        BN_free(pub);
        BN_free(priv);
    }
    pub = NULL;
    priv = NULL;
    ExpectNotNull(pub = BN_new());
    ExpectIntEQ(DH_set0_key(dh, pub, NULL), 1);
    if (EXPECT_FAIL()) {
        BN_free(pub);
    }
    ExpectNotNull(priv = BN_new());
    ExpectIntEQ(DH_set0_key(dh, NULL, priv), 1);
    if (EXPECT_FAIL()) {
        BN_free(priv);
    }
    ExpectPtrEq(pub, dh->pub_key);
    ExpectPtrEq(priv, dh->priv_key);
    pub = NULL;
    priv = NULL;

    DH_free(dh);
    dh = NULL;

    ExpectNotNull(dh = DH_new());
    p = NULL;
    ExpectNotNull(p = BN_new());
    ExpectIntEQ(BN_set_word(p, 1), 1);
    ExpectIntEQ(DH_compute_key(buf, p, dh), -1);
    ExpectNotNull(pub = BN_new());
    ExpectNotNull(priv = BN_new());
    ExpectIntEQ(DH_set0_key(dh, pub, priv), 1);
    if (EXPECT_FAIL()) {
        BN_free(pub);
        BN_free(priv);
    }
    pub = NULL;
    priv = NULL;
    ExpectIntEQ(DH_compute_key(buf, p, dh), -1);
    BN_free(p);
    p = NULL;
    DH_free(dh);
    dh = NULL;

#ifdef WOLFSSL_KEY_GEN
    ExpectNotNull(dh = DH_generate_parameters(2048, 2, NULL, NULL));
    ExpectIntEQ(wolfSSL_DH_generate_parameters_ex(NULL, 2048, 2, NULL), 0);
    DH_free(dh);
#endif
#endif /* !HAVE_FIPS || (HAVE_FIPS_VERSION && HAVE_FIPS_VERSION > 2) */
#endif /* OPENSSL_ALL */

    (void)dh;
    (void)p;
    (void)q;
    (void)g;
    (void)pub;
    (void)priv;

    ExpectNotNull(dh = wolfSSL_DH_new());

    /* invalid parameters test */
    DH_get0_pqg(NULL, (const BIGNUM**)&p,
                      (const BIGNUM**)&q,
                      (const BIGNUM**)&g);

    DH_get0_pqg(dh, NULL,
                    (const BIGNUM**)&q,
                    (const BIGNUM**)&g);

    DH_get0_pqg(dh, NULL, NULL, (const BIGNUM**)&g);

    DH_get0_pqg(dh, NULL, NULL, NULL);

    DH_get0_pqg(dh, (const BIGNUM**)&p,
                    (const BIGNUM**)&q,
                    (const BIGNUM**)&g);

    ExpectPtrEq(p, NULL);
    ExpectPtrEq(q, NULL);
    ExpectPtrEq(g, NULL);
    DH_free(dh);
    dh = NULL;

#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS) && !defined(WOLFSSL_DH_EXTRA)) \
 || (defined(HAVE_FIPS_VERSION) && FIPS_VERSION_GT(2,0))
#if defined(OPENSSL_ALL) || \
    defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
    dh = wolfSSL_DH_new();
    ExpectNotNull(dh);
    p = wolfSSL_BN_new();
    ExpectNotNull(p);
    ExpectIntEQ(BN_set_word(p, 11), 1);
    g = wolfSSL_BN_new();
    ExpectNotNull(g);
    ExpectIntEQ(BN_set_word(g, 2), 1);
    q = wolfSSL_BN_new();
    ExpectNotNull(q);
    ExpectIntEQ(BN_set_word(q, 5), 1);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(NULL, NULL, NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, NULL, NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(NULL, p, NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(NULL, NULL, q, NULL), 0);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(NULL, NULL, NULL, g), 0);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(NULL, p, q, g), 0);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, NULL, q, g), 0);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, p, q, NULL), 0);
    /* Don't need q. */
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, p, NULL, g), 1);
    if (EXPECT_FAIL()) {
        BN_free(p);
        BN_free(g);
    }
    p = NULL;
    g = NULL;
    /* Setting again will free the p and g. */
    wolfSSL_BN_free(q);
    q = NULL;
    DH_free(dh);
    dh = NULL;

    dh = wolfSSL_DH_new();
    ExpectNotNull(dh);

    p = wolfSSL_BN_new();
    ExpectNotNull(p);
    ExpectIntEQ(BN_set_word(p, 11), 1);
    g = wolfSSL_BN_new();
    ExpectNotNull(g);
    ExpectIntEQ(BN_set_word(g, 2), 1);
    q = wolfSSL_BN_new();
    ExpectNotNull(q);
    ExpectIntEQ(BN_set_word(q, 5), 1);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, p, q, g), 1);
    /* p, q and g are now owned by dh - don't free. */
    if (EXPECT_FAIL()) {
        BN_free(p);
        BN_free(q);
        BN_free(g);
    }
    p = NULL;
    q = NULL;
    g = NULL;

    p = wolfSSL_BN_new();
    ExpectNotNull(p);
    ExpectIntEQ(BN_set_word(p, 11), 1);
    g = wolfSSL_BN_new();
    ExpectNotNull(g);
    ExpectIntEQ(BN_set_word(g, 2), 1);
    q = wolfSSL_BN_new();
    ExpectNotNull(q);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, p, NULL, NULL), 1);
    if (EXPECT_FAIL()) {
        BN_free(p);
    }
    p = NULL;
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, NULL, q, NULL), 1);
    if (EXPECT_FAIL()) {
        BN_free(q);
    }
    q = NULL;
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, NULL, NULL, g), 1);
    if (EXPECT_FAIL()) {
        BN_free(g);
    }
    g = NULL;
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, NULL, NULL, NULL), 1);
    /* p, q and g are now owned by dh - don't free. */

    DH_free(dh);
    dh = NULL;

    ExpectIntEQ(DH_generate_key(NULL), 0);
    ExpectNotNull(dh = DH_new());
    ExpectIntEQ(DH_generate_key(dh), 0);
    p = wolfSSL_BN_new();
    ExpectNotNull(p);
    ExpectIntEQ(BN_set_word(p, 0), 1);
    g = wolfSSL_BN_new();
    ExpectNotNull(g);
    ExpectIntEQ(BN_set_word(g, 2), 1);
    ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, p, NULL, g), 1);
    if (EXPECT_FAIL()) {
        BN_free(p);
        BN_free(g);
    }
    p = NULL;
    g = NULL;
    ExpectIntEQ(DH_generate_key(dh), 0);
    DH_free(dh);
    dh = NULL;
#endif
#endif

    /* Test DH_up_ref() */
    dh = wolfSSL_DH_new();
    ExpectNotNull(dh);
    ExpectIntEQ(wolfSSL_DH_up_ref(NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_DH_up_ref(dh), WOLFSSL_SUCCESS);
    DH_free(dh); /* decrease ref count */
    DH_free(dh); /* free WOLFSSL_DH */
    q = NULL;

    ExpectNull((dh = DH_new_by_nid(NID_sha1)));
#if (defined(HAVE_PUBLIC_FFDHE) || (defined(HAVE_FIPS) && \
    FIPS_VERSION_EQ(2,0))) || (!defined(HAVE_PUBLIC_FFDHE) && \
    (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0)))
#ifdef HAVE_FFDHE_2048
    ExpectNotNull((dh = DH_new_by_nid(NID_ffdhe2048)));
    DH_free(dh);
    q = NULL;
#endif
#ifdef HAVE_FFDHE_3072
    ExpectNotNull((dh = DH_new_by_nid(NID_ffdhe3072)));
    DH_free(dh);
    q = NULL;
#endif
#ifdef HAVE_FFDHE_4096
    ExpectNotNull((dh = DH_new_by_nid(NID_ffdhe4096)));
    DH_free(dh);
    q = NULL;
#endif
#else
    ExpectNull((dh = DH_new_by_nid(NID_ffdhe2048)));
#endif /* (HAVE_PUBLIC_FFDHE || (HAVE_FIPS && HAVE_FIPS_VERSION == 2)) ||
        * (!HAVE_PUBLIC_FFDHE && (!HAVE_FIPS || HAVE_FIPS_VERSION > 2))*/

    ExpectIntEQ(wolfSSL_DH_size(NULL), -1);
#endif /* OPENSSL_EXTRA && !NO_DH */
    return EXPECT_RESULT();
}

static int test_wolfSSL_DH_dup(void)
{
    EXPECT_DECLS;
#if !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA)
#if defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(WOLFSSL_OPENSSH) || \
    defined(OPENSSL_EXTRA)
    DH *dh = NULL;
    DH *dhDup = NULL;

    ExpectNotNull(dh = wolfSSL_DH_new());

    ExpectNull(dhDup = wolfSSL_DH_dup(NULL));
    ExpectNull(dhDup = wolfSSL_DH_dup(dh));

#if defined(OPENSSL_ALL) || \
    defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
    {
        WOLFSSL_BIGNUM* p = NULL;
        WOLFSSL_BIGNUM* g = NULL;

        ExpectNotNull(p = wolfSSL_BN_new());
        ExpectNotNull(g = wolfSSL_BN_new());
        ExpectIntEQ(wolfSSL_BN_set_word(p, 11), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_BN_set_word(g, 2), WOLFSSL_SUCCESS);

        ExpectIntEQ(wolfSSL_DH_set0_pqg(dh, p, NULL, g), 1);
        if (EXPECT_FAIL()) {
            wolfSSL_BN_free(p);
            wolfSSL_BN_free(g);
        }

        ExpectNotNull(dhDup = wolfSSL_DH_dup(dh));
        wolfSSL_DH_free(dhDup);
    }
#endif

    wolfSSL_DH_free(dh);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DH_check(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_ALL
#ifndef NO_DH
#ifndef NO_BIO
#ifndef NO_DSA
    byte buf[6000];
    char file[] = "./certs/dsaparams.pem";
    XFILE f = XBADFILE;
    int  bytes;
    BIO* bio = NULL;
    DSA* dsa = NULL;
#elif !defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0)
    static const byte dh2048[] = {
        0x30, 0x82, 0x01, 0x08, 0x02, 0x82, 0x01, 0x01,
        0x00, 0xb0, 0xa1, 0x08, 0x06, 0x9c, 0x08, 0x13,
        0xba, 0x59, 0x06, 0x3c, 0xbc, 0x30, 0xd5, 0xf5,
        0x00, 0xc1, 0x4f, 0x44, 0xa7, 0xd6, 0xef, 0x4a,
        0xc6, 0x25, 0x27, 0x1c, 0xe8, 0xd2, 0x96, 0x53,
        0x0a, 0x5c, 0x91, 0xdd, 0xa2, 0xc2, 0x94, 0x84,
        0xbf, 0x7d, 0xb2, 0x44, 0x9f, 0x9b, 0xd2, 0xc1,
        0x8a, 0xc5, 0xbe, 0x72, 0x5c, 0xa7, 0xe7, 0x91,
        0xe6, 0xd4, 0x9f, 0x73, 0x07, 0x85, 0x5b, 0x66,
        0x48, 0xc7, 0x70, 0xfa, 0xb4, 0xee, 0x02, 0xc9,
        0x3d, 0x9a, 0x4a, 0xda, 0x3d, 0xc1, 0x46, 0x3e,
        0x19, 0x69, 0xd1, 0x17, 0x46, 0x07, 0xa3, 0x4d,
        0x9f, 0x2b, 0x96, 0x17, 0x39, 0x6d, 0x30, 0x8d,
        0x2a, 0xf3, 0x94, 0xd3, 0x75, 0xcf, 0xa0, 0x75,
        0xe6, 0xf2, 0x92, 0x1f, 0x1a, 0x70, 0x05, 0xaa,
        0x04, 0x83, 0x57, 0x30, 0xfb, 0xda, 0x76, 0x93,
        0x38, 0x50, 0xe8, 0x27, 0xfd, 0x63, 0xee, 0x3c,
        0xe5, 0xb7, 0xc8, 0x09, 0xae, 0x6f, 0x50, 0x35,
        0x8e, 0x84, 0xce, 0x4a, 0x00, 0xe9, 0x12, 0x7e,
        0x5a, 0x31, 0xd7, 0x33, 0xfc, 0x21, 0x13, 0x76,
        0xcc, 0x16, 0x30, 0xdb, 0x0c, 0xfc, 0xc5, 0x62,
        0xa7, 0x35, 0xb8, 0xef, 0xb7, 0xb0, 0xac, 0xc0,
        0x36, 0xf6, 0xd9, 0xc9, 0x46, 0x48, 0xf9, 0x40,
        0x90, 0x00, 0x2b, 0x1b, 0xaa, 0x6c, 0xe3, 0x1a,
        0xc3, 0x0b, 0x03, 0x9e, 0x1b, 0xc2, 0x46, 0xe4,
        0x48, 0x4e, 0x22, 0x73, 0x6f, 0xc3, 0x5f, 0xd4,
        0x9a, 0xd6, 0x30, 0x07, 0x48, 0xd6, 0x8c, 0x90,
        0xab, 0xd4, 0xf6, 0xf1, 0xe3, 0x48, 0xd3, 0x58,
        0x4b, 0xa6, 0xb9, 0xcd, 0x29, 0xbf, 0x68, 0x1f,
        0x08, 0x4b, 0x63, 0x86, 0x2f, 0x5c, 0x6b, 0xd6,
        0xb6, 0x06, 0x65, 0xf7, 0xa6, 0xdc, 0x00, 0x67,
        0x6b, 0xbb, 0xc3, 0xa9, 0x41, 0x83, 0xfb, 0xc7,
        0xfa, 0xc8, 0xe2, 0x1e, 0x7e, 0xaf, 0x00, 0x3f,
        0x93, 0x02, 0x01, 0x02
    };
    const byte* params;
#endif
    DH*  dh = NULL;
    WOLFSSL_BIGNUM* p = NULL;
    WOLFSSL_BIGNUM* g = NULL;
    WOLFSSL_BIGNUM* pTmp = NULL;
    WOLFSSL_BIGNUM* gTmp = NULL;
    int codes = -1;

#ifndef NO_DSA
    /* Initialize DH */
    ExpectTrue((f = XFOPEN(file, "rb")) != XBADFILE);
    ExpectIntGT(bytes = (int)XFREAD(buf, 1, sizeof(buf), f), 0);
    if (f != XBADFILE)
        XFCLOSE(f);

    ExpectNotNull(bio = BIO_new_mem_buf((void*)buf, bytes));

    ExpectNotNull(dsa = wolfSSL_PEM_read_bio_DSAparams(bio, NULL, NULL, NULL));

    ExpectNotNull(dh = wolfSSL_DSA_dup_DH(dsa));
    ExpectNotNull(dh);

    BIO_free(bio);
    DSA_free(dsa);
#elif !defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0)
    params = dh2048;
    ExpectNotNull(dh = wolfSSL_d2i_DHparams(NULL, &params,
        (long)sizeof(dh2048)));
#else
    ExpectNotNull(dh = wolfSSL_DH_new_by_nid(NID_ffdhe2048));
#endif

    /* Test assumed to be valid dh.
     * Should return WOLFSSL_SUCCESS
     * codes should be 0
     * Invalid codes = {DH_NOT_SUITABLE_GENERATOR, DH_CHECK_P_NOT_PRIME}
     */
    ExpectIntEQ(wolfSSL_DH_check(dh, &codes), 1);
    ExpectIntEQ(codes, 0);

    /* Test NULL dh: expected BAD_FUNC_ARG */
    ExpectIntEQ(wolfSSL_DH_check(NULL, &codes), 0);

    /* Break dh prime to test if codes = DH_CHECK_P_NOT_PRIME */
    if (dh != NULL) {
        pTmp = dh->p;
        dh->p  = NULL;
    }
    ExpectIntEQ(wolfSSL_DH_check(dh, &codes), 1);
    ExpectIntEQ(wolfSSL_DH_check(dh, NULL), 0);
    ExpectIntEQ(codes, DH_CHECK_P_NOT_PRIME);
    /* set dh->p back to normal so it won't fail on next tests */
    if (dh != NULL) {
        dh->p = pTmp;
        pTmp = NULL;
    }

    /* Break dh generator to test if codes = DH_NOT_SUITABLE_GENERATOR */
    if (dh != NULL) {
        gTmp = dh->g;
        dh->g = NULL;
    }
    ExpectIntEQ(wolfSSL_DH_check(dh, &codes), 1);
    ExpectIntEQ(wolfSSL_DH_check(dh, NULL), 0);
    ExpectIntEQ(codes, DH_NOT_SUITABLE_GENERATOR);
    if (dh != NULL) {
        dh->g = gTmp;
        gTmp = NULL;
    }

    /* Cleanup */
    DH_free(dh);
    dh = NULL;

    dh = DH_new();
    ExpectNotNull(dh);
    /* Check empty DH. */
    ExpectIntEQ(wolfSSL_DH_check(dh, &codes), 1);
    ExpectIntEQ(wolfSSL_DH_check(dh, NULL), 0);
    ExpectIntEQ(codes, DH_NOT_SUITABLE_GENERATOR | DH_CHECK_P_NOT_PRIME);
    /* Check non-prime valued p. */
    ExpectNotNull(p = BN_new());
    ExpectIntEQ(BN_set_word(p, 4), 1);
    ExpectNotNull(g = BN_new());
    ExpectIntEQ(BN_set_word(g, 2), 1);
    ExpectIntEQ(DH_set0_pqg(dh, p, NULL, g), 1);
    if (EXPECT_FAIL()) {
        wolfSSL_BN_free(p);
        wolfSSL_BN_free(g);
    }
    ExpectIntEQ(wolfSSL_DH_check(dh, &codes), 1);
    ExpectIntEQ(wolfSSL_DH_check(dh, NULL), 0);
    ExpectIntEQ(codes, DH_CHECK_P_NOT_PRIME);
    DH_free(dh);
#endif
#endif /* !NO_DH  && !NO_DSA */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DH_prime(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DH)
    WOLFSSL_BIGNUM* bn = NULL;
#if WOLFSSL_MAX_BN_BITS >= 768
    WOLFSSL_BIGNUM* bn2 = NULL;
#endif

    bn = wolfSSL_DH_768_prime(NULL);
#if WOLFSSL_MAX_BN_BITS >= 768
    ExpectNotNull(bn);
    bn2 = wolfSSL_DH_768_prime(bn);
    ExpectNotNull(bn2);
    ExpectTrue(bn == bn2);
    wolfSSL_BN_free(bn);
    bn = NULL;
#else
    ExpectNull(bn);
#endif

    bn = wolfSSL_DH_1024_prime(NULL);
#if WOLFSSL_MAX_BN_BITS >= 1024
    ExpectNotNull(bn);
    wolfSSL_BN_free(bn);
    bn = NULL;
#else
    ExpectNull(bn);
#endif
    bn = wolfSSL_DH_2048_prime(NULL);
#if WOLFSSL_MAX_BN_BITS >= 2048
    ExpectNotNull(bn);
    wolfSSL_BN_free(bn);
    bn = NULL;
#else
    ExpectNull(bn);
#endif
    bn = wolfSSL_DH_3072_prime(NULL);
#if WOLFSSL_MAX_BN_BITS >= 3072
    ExpectNotNull(bn);
    wolfSSL_BN_free(bn);
    bn = NULL;
#else
    ExpectNull(bn);
#endif
    bn = wolfSSL_DH_4096_prime(NULL);
#if WOLFSSL_MAX_BN_BITS >= 4096
    ExpectNotNull(bn);
    wolfSSL_BN_free(bn);
    bn = NULL;
#else
    ExpectNull(bn);
#endif
    bn = wolfSSL_DH_6144_prime(NULL);
#if WOLFSSL_MAX_BN_BITS >= 6144
    ExpectNotNull(bn);
    wolfSSL_BN_free(bn);
    bn = NULL;
#else
    ExpectNull(bn);
#endif
    bn = wolfSSL_DH_8192_prime(NULL);
#if WOLFSSL_MAX_BN_BITS >= 8192
    ExpectNotNull(bn);
    wolfSSL_BN_free(bn);
    bn = NULL;
#else
    ExpectNull(bn);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DH_1536_prime(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DH)
    BIGNUM* bn = NULL;
    unsigned char bits[200];
    int sz = 192; /* known binary size */
    const byte expected[] = {
        0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
        0xC9,0x0F,0xDA,0xA2,0x21,0x68,0xC2,0x34,
        0xC4,0xC6,0x62,0x8B,0x80,0xDC,0x1C,0xD1,
        0x29,0x02,0x4E,0x08,0x8A,0x67,0xCC,0x74,
        0x02,0x0B,0xBE,0xA6,0x3B,0x13,0x9B,0x22,
        0x51,0x4A,0x08,0x79,0x8E,0x34,0x04,0xDD,
        0xEF,0x95,0x19,0xB3,0xCD,0x3A,0x43,0x1B,
        0x30,0x2B,0x0A,0x6D,0xF2,0x5F,0x14,0x37,
        0x4F,0xE1,0x35,0x6D,0x6D,0x51,0xC2,0x45,
        0xE4,0x85,0xB5,0x76,0x62,0x5E,0x7E,0xC6,
        0xF4,0x4C,0x42,0xE9,0xA6,0x37,0xED,0x6B,
        0x0B,0xFF,0x5C,0xB6,0xF4,0x06,0xB7,0xED,
        0xEE,0x38,0x6B,0xFB,0x5A,0x89,0x9F,0xA5,
        0xAE,0x9F,0x24,0x11,0x7C,0x4B,0x1F,0xE6,
        0x49,0x28,0x66,0x51,0xEC,0xE4,0x5B,0x3D,
        0xC2,0x00,0x7C,0xB8,0xA1,0x63,0xBF,0x05,
        0x98,0xDA,0x48,0x36,0x1C,0x55,0xD3,0x9A,
        0x69,0x16,0x3F,0xA8,0xFD,0x24,0xCF,0x5F,
        0x83,0x65,0x5D,0x23,0xDC,0xA3,0xAD,0x96,
        0x1C,0x62,0xF3,0x56,0x20,0x85,0x52,0xBB,
        0x9E,0xD5,0x29,0x07,0x70,0x96,0x96,0x6D,
        0x67,0x0C,0x35,0x4E,0x4A,0xBC,0x98,0x04,
        0xF1,0x74,0x6C,0x08,0xCA,0x23,0x73,0x27,
        0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,0xFF,
    };

    ExpectNotNull(bn = get_rfc3526_prime_1536(NULL));
    ExpectIntEQ(sz, BN_bn2bin((const BIGNUM*)bn, bits));
    ExpectIntEQ(0, XMEMCMP(expected, bits, sz));

    BN_free(bn);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DH_get_2048_256(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_DH)
    WOLFSSL_DH* dh = NULL;
    const WOLFSSL_BIGNUM* pBn;
    const WOLFSSL_BIGNUM* gBn;
    const WOLFSSL_BIGNUM* qBn;
    const byte pExpected[] = {
        0x87, 0xA8, 0xE6, 0x1D, 0xB4, 0xB6, 0x66, 0x3C, 0xFF, 0xBB, 0xD1, 0x9C,
        0x65, 0x19, 0x59, 0x99, 0x8C, 0xEE, 0xF6, 0x08, 0x66, 0x0D, 0xD0, 0xF2,
        0x5D, 0x2C, 0xEE, 0xD4, 0x43, 0x5E, 0x3B, 0x00, 0xE0, 0x0D, 0xF8, 0xF1,
        0xD6, 0x19, 0x57, 0xD4, 0xFA, 0xF7, 0xDF, 0x45, 0x61, 0xB2, 0xAA, 0x30,
        0x16, 0xC3, 0xD9, 0x11, 0x34, 0x09, 0x6F, 0xAA, 0x3B, 0xF4, 0x29, 0x6D,
        0x83, 0x0E, 0x9A, 0x7C, 0x20, 0x9E, 0x0C, 0x64, 0x97, 0x51, 0x7A, 0xBD,
        0x5A, 0x8A, 0x9D, 0x30, 0x6B, 0xCF, 0x67, 0xED, 0x91, 0xF9, 0xE6, 0x72,
        0x5B, 0x47, 0x58, 0xC0, 0x22, 0xE0, 0xB1, 0xEF, 0x42, 0x75, 0xBF, 0x7B,
        0x6C, 0x5B, 0xFC, 0x11, 0xD4, 0x5F, 0x90, 0x88, 0xB9, 0x41, 0xF5, 0x4E,
        0xB1, 0xE5, 0x9B, 0xB8, 0xBC, 0x39, 0xA0, 0xBF, 0x12, 0x30, 0x7F, 0x5C,
        0x4F, 0xDB, 0x70, 0xC5, 0x81, 0xB2, 0x3F, 0x76, 0xB6, 0x3A, 0xCA, 0xE1,
        0xCA, 0xA6, 0xB7, 0x90, 0x2D, 0x52, 0x52, 0x67, 0x35, 0x48, 0x8A, 0x0E,
        0xF1, 0x3C, 0x6D, 0x9A, 0x51, 0xBF, 0xA4, 0xAB, 0x3A, 0xD8, 0x34, 0x77,
        0x96, 0x52, 0x4D, 0x8E, 0xF6, 0xA1, 0x67, 0xB5, 0xA4, 0x18, 0x25, 0xD9,
        0x67, 0xE1, 0x44, 0xE5, 0x14, 0x05, 0x64, 0x25, 0x1C, 0xCA, 0xCB, 0x83,
        0xE6, 0xB4, 0x86, 0xF6, 0xB3, 0xCA, 0x3F, 0x79, 0x71, 0x50, 0x60, 0x26,
        0xC0, 0xB8, 0x57, 0xF6, 0x89, 0x96, 0x28, 0x56, 0xDE, 0xD4, 0x01, 0x0A,
        0xBD, 0x0B, 0xE6, 0x21, 0xC3, 0xA3, 0x96, 0x0A, 0x54, 0xE7, 0x10, 0xC3,
        0x75, 0xF2, 0x63, 0x75, 0xD7, 0x01, 0x41, 0x03, 0xA4, 0xB5, 0x43, 0x30,
        0xC1, 0x98, 0xAF, 0x12, 0x61, 0x16, 0xD2, 0x27, 0x6E, 0x11, 0x71, 0x5F,
        0x69, 0x38, 0x77, 0xFA, 0xD7, 0xEF, 0x09, 0xCA, 0xDB, 0x09, 0x4A, 0xE9,
        0x1E, 0x1A, 0x15, 0x97
    };
    const byte gExpected[] = {
        0x3F, 0xB3, 0x2C, 0x9B, 0x73, 0x13, 0x4D, 0x0B, 0x2E, 0x77, 0x50, 0x66,
        0x60, 0xED, 0xBD, 0x48, 0x4C, 0xA7, 0xB1, 0x8F, 0x21, 0xEF, 0x20, 0x54,
        0x07, 0xF4, 0x79, 0x3A, 0x1A, 0x0B, 0xA1, 0x25, 0x10, 0xDB, 0xC1, 0x50,
        0x77, 0xBE, 0x46, 0x3F, 0xFF, 0x4F, 0xED, 0x4A, 0xAC, 0x0B, 0xB5, 0x55,
        0xBE, 0x3A, 0x6C, 0x1B, 0x0C, 0x6B, 0x47, 0xB1, 0xBC, 0x37, 0x73, 0xBF,
        0x7E, 0x8C, 0x6F, 0x62, 0x90, 0x12, 0x28, 0xF8, 0xC2, 0x8C, 0xBB, 0x18,
        0xA5, 0x5A, 0xE3, 0x13, 0x41, 0x00, 0x0A, 0x65, 0x01, 0x96, 0xF9, 0x31,
        0xC7, 0x7A, 0x57, 0xF2, 0xDD, 0xF4, 0x63, 0xE5, 0xE9, 0xEC, 0x14, 0x4B,
        0x77, 0x7D, 0xE6, 0x2A, 0xAA, 0xB8, 0xA8, 0x62, 0x8A, 0xC3, 0x76, 0xD2,
        0x82, 0xD6, 0xED, 0x38, 0x64, 0xE6, 0x79, 0x82, 0x42, 0x8E, 0xBC, 0x83,
        0x1D, 0x14, 0x34, 0x8F, 0x6F, 0x2F, 0x91, 0x93, 0xB5, 0x04, 0x5A, 0xF2,
        0x76, 0x71, 0x64, 0xE1, 0xDF, 0xC9, 0x67, 0xC1, 0xFB, 0x3F, 0x2E, 0x55,
        0xA4, 0xBD, 0x1B, 0xFF, 0xE8, 0x3B, 0x9C, 0x80, 0xD0, 0x52, 0xB9, 0x85,
        0xD1, 0x82, 0xEA, 0x0A, 0xDB, 0x2A, 0x3B, 0x73, 0x13, 0xD3, 0xFE, 0x14,
        0xC8, 0x48, 0x4B, 0x1E, 0x05, 0x25, 0x88, 0xB9, 0xB7, 0xD2, 0xBB, 0xD2,
        0xDF, 0x01, 0x61, 0x99, 0xEC, 0xD0, 0x6E, 0x15, 0x57, 0xCD, 0x09, 0x15,
        0xB3, 0x35, 0x3B, 0xBB, 0x64, 0xE0, 0xEC, 0x37, 0x7F, 0xD0, 0x28, 0x37,
        0x0D, 0xF9, 0x2B, 0x52, 0xC7, 0x89, 0x14, 0x28, 0xCD, 0xC6, 0x7E, 0xB6,
        0x18, 0x4B, 0x52, 0x3D, 0x1D, 0xB2, 0x46, 0xC3, 0x2F, 0x63, 0x07, 0x84,
        0x90, 0xF0, 0x0E, 0xF8, 0xD6, 0x47, 0xD1, 0x48, 0xD4, 0x79, 0x54, 0x51,
        0x5E, 0x23, 0x27, 0xCF, 0xEF, 0x98, 0xC5, 0x82, 0x66, 0x4B, 0x4C, 0x0F,
        0x6C, 0xC4, 0x16, 0x59
    };
    const byte qExpected[] = {
        0x8C, 0xF8, 0x36, 0x42, 0xA7, 0x09, 0xA0, 0x97, 0xB4, 0x47, 0x99, 0x76,
        0x40, 0x12, 0x9D, 0xA2, 0x99, 0xB1, 0xA4, 0x7D, 0x1E, 0xB3, 0x75, 0x0B,
        0xA3, 0x08, 0xB0, 0xFE, 0x64, 0xF5, 0xFB, 0xD3
    };
    int pSz;
    int qSz;
    int gSz;
    byte* pReturned = NULL;
    byte* qReturned = NULL;
    byte* gReturned = NULL;

    ExpectNotNull((dh = wolfSSL_DH_get_2048_256()));
    wolfSSL_DH_get0_pqg(dh, &pBn, &qBn, &gBn);

    ExpectIntGT((pSz = wolfSSL_BN_num_bytes(pBn)), 0);
    ExpectNotNull(pReturned = (byte*)XMALLOC(pSz, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntGT((pSz = wolfSSL_BN_bn2bin(pBn, pReturned)), 0);
    ExpectIntEQ(pSz, sizeof(pExpected));
    ExpectIntEQ(XMEMCMP(pExpected, pReturned, pSz), 0);

    ExpectIntGT((qSz = wolfSSL_BN_num_bytes(qBn)), 0);
    ExpectNotNull(qReturned = (byte*)XMALLOC(qSz, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntGT((qSz = wolfSSL_BN_bn2bin(qBn, qReturned)), 0);
    ExpectIntEQ(qSz, sizeof(qExpected));
    ExpectIntEQ(XMEMCMP(qExpected, qReturned, qSz), 0);

    ExpectIntGT((gSz = wolfSSL_BN_num_bytes(gBn)), 0);
    ExpectNotNull(gReturned = (byte*)XMALLOC(gSz, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    ExpectIntGT((gSz = wolfSSL_BN_bn2bin(gBn, gReturned)), 0);
    ExpectIntEQ(gSz, sizeof(gExpected));
    ExpectIntEQ(XMEMCMP(gExpected, gReturned, gSz), 0);

    wolfSSL_DH_free(dh);
    XFREE(pReturned, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(gReturned, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    XFREE(qReturned, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_write_DHparams(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_BIO) && \
    !defined(NO_DH) && defined(WOLFSSL_DH_EXTRA) && !defined(NO_FILESYSTEM)
    DH* dh = NULL;
    BIO* bio = NULL;
    XFILE fp = XBADFILE;
    byte pem[2048];
    int  pemSz = 0;
    const char expected[] =
        "-----BEGIN DH PARAMETERS-----\n"
        "MIIBCAKCAQEAsKEIBpwIE7pZBjy8MNX1AMFPRKfW70rGJScc6NKWUwpckd2iwpSE\n"
        "v32yRJ+b0sGKxb5yXKfnkebUn3MHhVtmSMdw+rTuAsk9mkraPcFGPhlp0RdGB6NN\n"
        "nyuWFzltMI0q85TTdc+gdebykh8acAWqBINXMPvadpM4UOgn/WPuPOW3yAmub1A1\n"
        "joTOSgDpEn5aMdcz/CETdswWMNsM/MVipzW477ewrMA29tnJRkj5QJAAKxuqbOMa\n"
        "wwsDnhvCRuRITiJzb8Nf1JrWMAdI1oyQq9T28eNI01hLprnNKb9oHwhLY4YvXGvW\n"
        "tgZl96bcAGdru8OpQYP7x/rI4h5+rwA/kwIBAg==\n"
        "-----END DH PARAMETERS-----\n";
    const char badPem[] =
        "-----BEGIN DH PARAMETERS-----\n"
        "-----END DH PARAMETERS-----\n";
    const char emptySeqPem[] =
        "-----BEGIN DH PARAMETERS-----\n"
        "MAA=\n"
        "-----END DH PARAMETERS-----\n";

    ExpectTrue((fp = XFOPEN(dhParamFile, "rb")) != XBADFILE);
    ExpectIntGT((pemSz = (int)XFREAD(pem, 1, sizeof(pem), fp)), 0);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }

    ExpectNull(PEM_read_bio_DHparams(NULL, NULL, NULL, NULL));

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectNull(dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL));
    ExpectIntEQ(BIO_write(bio, badPem, (int)sizeof(badPem)),
        (int)sizeof(badPem));
    ExpectNull(dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectNull(dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL));
    ExpectIntEQ(BIO_write(bio, emptySeqPem, (int)sizeof(emptySeqPem)),
        (int)sizeof(emptySeqPem));
    ExpectNull(dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;

    ExpectNotNull(bio = BIO_new(BIO_s_mem()));
    ExpectIntEQ(BIO_write(bio, pem, pemSz), pemSz);
    ExpectNotNull(dh = PEM_read_bio_DHparams(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;

    ExpectNotNull(fp = XFOPEN("./test-write-dhparams.pem", "wb"));
    ExpectIntEQ(PEM_write_DHparams(fp, dh), WOLFSSL_SUCCESS);
    ExpectIntEQ(PEM_write_DHparams(fp, NULL), WOLFSSL_FAILURE);
    DH_free(dh);
    dh = NULL;

    dh = wolfSSL_DH_new();
    ExpectIntEQ(PEM_write_DHparams(fp, dh), WOLFSSL_FAILURE);
    if (fp != XBADFILE) {
        XFCLOSE(fp);
        fp = XBADFILE;
    }
    wolfSSL_DH_free(dh);
    dh = NULL;

    /* check results */
    XMEMSET(pem, 0, sizeof(pem));
    ExpectTrue((fp = XFOPEN("./test-write-dhparams.pem", "rb")) != XBADFILE);
    ExpectIntGT((pemSz = (int)XFREAD(pem, 1, sizeof(pem), fp)), 0);
    ExpectIntEQ(XMEMCMP(pem, expected, pemSz), 0);
    if (fp != XBADFILE)
        XFCLOSE(fp);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_d2i_DHparams(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_ALL
#if !defined(NO_DH) && (defined(HAVE_FFDHE_2048) || defined(HAVE_FFDHE_3072))
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    XFILE f = XBADFILE;
    unsigned char buf[4096];
    const unsigned char* pt = buf;
#ifdef HAVE_FFDHE_2048
    const char* params1 = "./certs/dh2048.der";
#endif
#ifdef HAVE_FFDHE_3072
    const char* params2 = "./certs/dh3072.der";
#endif
    long len = 0;
    WOLFSSL_DH* dh = NULL;
    XMEMSET(buf, 0, sizeof(buf));

    /* Test 2048 bit parameters */
#ifdef HAVE_FFDHE_2048
    ExpectTrue((f = XFOPEN(params1, "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    /* Valid case */
    ExpectNotNull(dh = wolfSSL_d2i_DHparams(NULL, &pt, len));
    ExpectNotNull(dh->p);
    ExpectNotNull(dh->g);
    ExpectTrue(pt == buf);
    ExpectIntEQ(DH_set_length(NULL, BN_num_bits(dh->p)), 0);
    ExpectIntEQ(DH_set_length(dh, BN_num_bits(dh->p)), 1);
    ExpectIntEQ(DH_generate_key(dh), WOLFSSL_SUCCESS);

    /* Invalid cases */
    ExpectNull(wolfSSL_d2i_DHparams(NULL, NULL, len));
    ExpectNull(wolfSSL_d2i_DHparams(NULL, &pt, -1));
    ExpectNull(wolfSSL_d2i_DHparams(NULL, &pt, 10));

    DH_free(dh);
    dh = NULL;

    *buf = 0;
    pt = buf;
#endif /* HAVE_FFDHE_2048 */

    /* Test 3072 bit parameters */
#ifdef HAVE_FFDHE_3072
    ExpectTrue((f = XFOPEN(params2, "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    /* Valid case */
    ExpectNotNull(dh = wolfSSL_d2i_DHparams(&dh, &pt, len));
    ExpectNotNull(dh->p);
    ExpectNotNull(dh->g);
    ExpectTrue(pt != buf);
    ExpectIntEQ(DH_generate_key(dh), 1);

    /* Invalid cases */
    ExpectNull(wolfSSL_d2i_DHparams(NULL, NULL, len));
    ExpectNull(wolfSSL_d2i_DHparams(NULL, &pt, -1));

    DH_free(dh);
    dh = NULL;
#endif /* HAVE_FFDHE_3072 */

#endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
#endif /* !NO_DH */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_DH_LoadDer(void)
{
    EXPECT_DECLS;
#if !defined(NO_DH) && (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0)) && \
    defined(OPENSSL_EXTRA)
    static const byte dh2048[] = {
        0x30, 0x82, 0x01, 0x08, 0x02, 0x82, 0x01, 0x01,
        0x00, 0xb0, 0xa1, 0x08, 0x06, 0x9c, 0x08, 0x13,
        0xba, 0x59, 0x06, 0x3c, 0xbc, 0x30, 0xd5, 0xf5,
        0x00, 0xc1, 0x4f, 0x44, 0xa7, 0xd6, 0xef, 0x4a,
        0xc6, 0x25, 0x27, 0x1c, 0xe8, 0xd2, 0x96, 0x53,
        0x0a, 0x5c, 0x91, 0xdd, 0xa2, 0xc2, 0x94, 0x84,
        0xbf, 0x7d, 0xb2, 0x44, 0x9f, 0x9b, 0xd2, 0xc1,
        0x8a, 0xc5, 0xbe, 0x72, 0x5c, 0xa7, 0xe7, 0x91,
        0xe6, 0xd4, 0x9f, 0x73, 0x07, 0x85, 0x5b, 0x66,
        0x48, 0xc7, 0x70, 0xfa, 0xb4, 0xee, 0x02, 0xc9,
        0x3d, 0x9a, 0x4a, 0xda, 0x3d, 0xc1, 0x46, 0x3e,
        0x19, 0x69, 0xd1, 0x17, 0x46, 0x07, 0xa3, 0x4d,
        0x9f, 0x2b, 0x96, 0x17, 0x39, 0x6d, 0x30, 0x8d,
        0x2a, 0xf3, 0x94, 0xd3, 0x75, 0xcf, 0xa0, 0x75,
        0xe6, 0xf2, 0x92, 0x1f, 0x1a, 0x70, 0x05, 0xaa,
        0x04, 0x83, 0x57, 0x30, 0xfb, 0xda, 0x76, 0x93,
        0x38, 0x50, 0xe8, 0x27, 0xfd, 0x63, 0xee, 0x3c,
        0xe5, 0xb7, 0xc8, 0x09, 0xae, 0x6f, 0x50, 0x35,
        0x8e, 0x84, 0xce, 0x4a, 0x00, 0xe9, 0x12, 0x7e,
        0x5a, 0x31, 0xd7, 0x33, 0xfc, 0x21, 0x13, 0x76,
        0xcc, 0x16, 0x30, 0xdb, 0x0c, 0xfc, 0xc5, 0x62,
        0xa7, 0x35, 0xb8, 0xef, 0xb7, 0xb0, 0xac, 0xc0,
        0x36, 0xf6, 0xd9, 0xc9, 0x46, 0x48, 0xf9, 0x40,
        0x90, 0x00, 0x2b, 0x1b, 0xaa, 0x6c, 0xe3, 0x1a,
        0xc3, 0x0b, 0x03, 0x9e, 0x1b, 0xc2, 0x46, 0xe4,
        0x48, 0x4e, 0x22, 0x73, 0x6f, 0xc3, 0x5f, 0xd4,
        0x9a, 0xd6, 0x30, 0x07, 0x48, 0xd6, 0x8c, 0x90,
        0xab, 0xd4, 0xf6, 0xf1, 0xe3, 0x48, 0xd3, 0x58,
        0x4b, 0xa6, 0xb9, 0xcd, 0x29, 0xbf, 0x68, 0x1f,
        0x08, 0x4b, 0x63, 0x86, 0x2f, 0x5c, 0x6b, 0xd6,
        0xb6, 0x06, 0x65, 0xf7, 0xa6, 0xdc, 0x00, 0x67,
        0x6b, 0xbb, 0xc3, 0xa9, 0x41, 0x83, 0xfb, 0xc7,
        0xfa, 0xc8, 0xe2, 0x1e, 0x7e, 0xaf, 0x00, 0x3f,
        0x93, 0x02, 0x01, 0x02
    };
    WOLFSSL_DH* dh = NULL;

    ExpectNotNull(dh = wolfSSL_DH_new());

    ExpectIntEQ(wolfSSL_DH_LoadDer(NULL, NULL, 0), -1);
    ExpectIntEQ(wolfSSL_DH_LoadDer(dh, NULL, 0), -1);
    ExpectIntEQ(wolfSSL_DH_LoadDer(NULL, dh2048, sizeof(dh2048)), -1);

    ExpectIntEQ(wolfSSL_DH_LoadDer(dh, dh2048, sizeof(dh2048)), 1);

    wolfSSL_DH_free(dh);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_i2d_DHparams(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_ALL
#if !defined(NO_DH) && (defined(HAVE_FFDHE_2048) || defined(HAVE_FFDHE_3072))
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    XFILE f = XBADFILE;
    unsigned char buf[4096];
    const unsigned char* pt;
    unsigned char* pt2;
#ifdef HAVE_FFDHE_2048
    const char* params1 = "./certs/dh2048.der";
#endif
#ifdef HAVE_FFDHE_3072
    const char* params2 = "./certs/dh3072.der";
#endif
    long len;
    WOLFSSL_DH* dh = NULL;

    /* Test 2048 bit parameters */
#ifdef HAVE_FFDHE_2048
    pt = buf;
    pt2 = buf;

    ExpectTrue((f = XFOPEN(params1, "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    /* Valid case */
    ExpectNotNull(dh = wolfSSL_d2i_DHparams(NULL, &pt, len));
    ExpectTrue(pt == buf);
    ExpectIntEQ(DH_generate_key(dh), 1);
    ExpectIntEQ(wolfSSL_i2d_DHparams(dh, &pt2), 268);

    /* Invalid case */
    ExpectIntEQ(wolfSSL_i2d_DHparams(NULL, &pt2), 0);

    /* Return length only */
    ExpectIntEQ(wolfSSL_i2d_DHparams(dh, NULL), 268);

    DH_free(dh);

    *buf = 0;
#endif

    /* Test 3072 bit parameters */
#ifdef HAVE_FFDHE_3072
    pt = buf;
    pt2 = buf;

    ExpectTrue((f = XFOPEN(params2, "rb")) != XBADFILE);
    ExpectTrue((len = (long)XFREAD(buf, 1, sizeof(buf), f)) > 0);
    if (f != XBADFILE) {
        XFCLOSE(f);
        f = XBADFILE;
    }

    /* Valid case */
    ExpectNotNull(dh = wolfSSL_d2i_DHparams(NULL, &pt, len));
    ExpectTrue(pt == buf);
    ExpectIntEQ(DH_generate_key(dh), 1);
    ExpectIntEQ(wolfSSL_i2d_DHparams(dh, &pt2), 396);

    /* Invalid case */
    ExpectIntEQ(wolfSSL_i2d_DHparams(NULL, &pt2), 0);

    /* Return length only */
    ExpectIntEQ(wolfSSL_i2d_DHparams(dh, NULL), 396);

    DH_free(dh);
#endif

    dh = DH_new();
    ExpectNotNull(dh);
    pt2 = buf;
    ExpectIntEQ(wolfSSL_i2d_DHparams(dh, &pt2), 0);
    DH_free(dh);
#endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
#endif /* !NO_DH && (HAVE_FFDHE_2048 || HAVE_FFDHE_3072) */
#endif
    return EXPECT_RESULT();
}

#if defined(HAVE_ECC) && !defined(OPENSSL_NO_PK)

/*----------------------------------------------------------------------------*
 | EC
 *----------------------------------------------------------------------------*/

static int test_wolfSSL_EC_GROUP(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    EC_GROUP *group = NULL;
    EC_GROUP *group2 = NULL;
    EC_GROUP *group3 = NULL;
#ifndef HAVE_ECC_BRAINPOOL
    EC_GROUP *group4 = NULL;
#endif
    WOLFSSL_BIGNUM* order = NULL;
    int group_bits;
    int i;
    static const int knownEccNids[] = {
        NID_X9_62_prime192v1,
        NID_X9_62_prime192v2,
        NID_X9_62_prime192v3,
        NID_X9_62_prime239v1,
        NID_X9_62_prime239v2,
        NID_X9_62_prime239v3,
        NID_X9_62_prime256v1,
        NID_secp112r1,
        NID_secp112r2,
        NID_secp128r1,
        NID_secp128r2,
        NID_secp160r1,
        NID_secp160r2,
        NID_secp224r1,
        NID_secp384r1,
        NID_secp521r1,
        NID_secp160k1,
        NID_secp192k1,
        NID_secp224k1,
        NID_secp256k1,
        NID_brainpoolP160r1,
        NID_brainpoolP192r1,
        NID_brainpoolP224r1,
        NID_brainpoolP256r1,
        NID_brainpoolP320r1,
        NID_brainpoolP384r1,
        NID_brainpoolP512r1,
    };
    int knowEccNidsLen = (int)(sizeof(knownEccNids) / sizeof(*knownEccNids));
    static const int knownEccEnums[] = {
        ECC_SECP192R1,
        ECC_PRIME192V2,
        ECC_PRIME192V3,
        ECC_PRIME239V1,
        ECC_PRIME239V2,
        ECC_PRIME239V3,
        ECC_SECP256R1,
        ECC_SECP112R1,
        ECC_SECP112R2,
        ECC_SECP128R1,
        ECC_SECP128R2,
        ECC_SECP160R1,
        ECC_SECP160R2,
        ECC_SECP224R1,
        ECC_SECP384R1,
        ECC_SECP521R1,
        ECC_SECP160K1,
        ECC_SECP192K1,
        ECC_SECP224K1,
        ECC_SECP256K1,
        ECC_BRAINPOOLP160R1,
        ECC_BRAINPOOLP192R1,
        ECC_BRAINPOOLP224R1,
        ECC_BRAINPOOLP256R1,
        ECC_BRAINPOOLP320R1,
        ECC_BRAINPOOLP384R1,
        ECC_BRAINPOOLP512R1,
    };
    int knowEccEnumsLen = (int)(sizeof(knownEccEnums) / sizeof(*knownEccEnums));

    ExpectNotNull(group = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectNotNull(group2 = EC_GROUP_dup(group));
    ExpectNotNull(group3 = wolfSSL_EC_GROUP_new_by_curve_name(NID_secp384r1));
#ifndef HAVE_ECC_BRAINPOOL
    ExpectNotNull(group4 = wolfSSL_EC_GROUP_new_by_curve_name(
        NID_brainpoolP256r1));
#endif

    ExpectNull(EC_GROUP_dup(NULL));

    ExpectIntEQ(wolfSSL_EC_GROUP_get_curve_name(NULL), 0);
    ExpectIntEQ(wolfSSL_EC_GROUP_get_curve_name(group), NID_X9_62_prime256v1);

    ExpectIntEQ((group_bits = EC_GROUP_order_bits(NULL)), 0);
    ExpectIntEQ((group_bits = EC_GROUP_order_bits(group)), 256);
#ifndef HAVE_ECC_BRAINPOOL
    ExpectIntEQ((group_bits = EC_GROUP_order_bits(group4)), 0);
#endif

    ExpectIntEQ(wolfSSL_EC_GROUP_get_degree(NULL), 0);
    ExpectIntEQ(wolfSSL_EC_GROUP_get_degree(group), 256);

    ExpectNotNull(order = BN_new());
    ExpectIntEQ(wolfSSL_EC_GROUP_get_order(NULL, NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_EC_GROUP_get_order(group, NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_EC_GROUP_get_order(NULL, order, NULL), 0);
    ExpectIntEQ(wolfSSL_EC_GROUP_get_order(group, order, NULL), 1);
    wolfSSL_BN_free(order);

    ExpectNotNull(EC_GROUP_method_of(group));

    ExpectIntEQ(EC_METHOD_get_field_type(NULL), 0);
    ExpectIntEQ(EC_METHOD_get_field_type(EC_GROUP_method_of(group)),
        NID_X9_62_prime_field);

    ExpectIntEQ(wolfSSL_EC_GROUP_cmp(NULL, NULL, NULL), -1);
    ExpectIntEQ(wolfSSL_EC_GROUP_cmp(group, NULL, NULL), -1);
    ExpectIntEQ(wolfSSL_EC_GROUP_cmp(NULL, group, NULL), -1);
    ExpectIntEQ(wolfSSL_EC_GROUP_cmp(group, group3, NULL), 1);

#ifndef NO_WOLFSSL_STUB
    wolfSSL_EC_GROUP_set_asn1_flag(group, OPENSSL_EC_NAMED_CURVE);
#endif

#ifndef HAVE_ECC_BRAINPOOL
    EC_GROUP_free(group4);
#endif
    EC_GROUP_free(group3);
    EC_GROUP_free(group2);
    EC_GROUP_free(group);

    for (i = 0; i < knowEccNidsLen; i++) {
        group = NULL;
        ExpectNotNull(group = EC_GROUP_new_by_curve_name(knownEccNids[i]));
        ExpectIntGT(wolfSSL_EC_GROUP_get_degree(group), 0);
        EC_GROUP_free(group);
    }
    for (i = 0; i < knowEccEnumsLen; i++) {
        group = NULL;
        ExpectNotNull(group = EC_GROUP_new_by_curve_name(knownEccEnums[i]));
        ExpectIntEQ(wolfSSL_EC_GROUP_get_curve_name(group), knownEccNids[i]);
        EC_GROUP_free(group);
    }
#endif
   return EXPECT_RESULT();
}

static int test_wolfSSL_PEM_read_bio_ECPKParameters(void)
{
    EXPECT_DECLS;
#if !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    EC_GROUP *group = NULL;
    BIO* bio = NULL;
#if (defined(HAVE_ECC384) || defined(HAVE_ALL_CURVES)) && \
    ECC_MIN_KEY_SZ <= 384 && !defined(NO_ECC_SECP)
    EC_GROUP *ret = NULL;
    static char ec_nc_p384[] = "-----BEGIN EC PARAMETERS-----\n"
                               "BgUrgQQAIg==\n"
                               "-----END EC PARAMETERS-----";
#endif
    static char ec_nc_bad_1[] = "-----BEGIN EC PARAMETERS-----\n"
                                "MAA=\n"
                                "-----END EC PARAMETERS-----";
    static char ec_nc_bad_2[] = "-----BEGIN EC PARAMETERS-----\n"
                                "BgA=\n"
                                "-----END EC PARAMETERS-----";
    static char ec_nc_bad_3[] = "-----BEGIN EC PARAMETERS-----\n"
                                "BgE=\n"
                                "-----END EC PARAMETERS-----";
    static char ec_nc_bad_4[] = "-----BEGIN EC PARAMETERS-----\n"
                                "BgE*\n"
                                "-----END EC PARAMETERS-----";

    /* Test that first parameter, bio, being NULL fails. */
    ExpectNull(PEM_read_bio_ECPKParameters(NULL, NULL, NULL, NULL));

    /* Test that reading named parameters works. */
    ExpectNotNull(bio = BIO_new(BIO_s_file()));
    ExpectIntEQ(BIO_read_filename(bio, eccKeyFile), WOLFSSL_SUCCESS);
    ExpectNotNull(group = PEM_read_bio_ECPKParameters(bio, NULL, NULL, NULL));
    ExpectIntEQ(EC_GROUP_get_curve_name(group), NID_X9_62_prime256v1);
    BIO_free(bio);
    bio = NULL;
    EC_GROUP_free(group);
    group = NULL;

#if (defined(HAVE_ECC384) || defined(HAVE_ALL_CURVES)) && \
    ECC_MIN_KEY_SZ <= 384 && !defined(NO_ECC_SECP)
    /* Test that reusing group works. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_nc_p384,
        sizeof(ec_nc_p384)));
    ExpectNotNull(group = PEM_read_bio_ECPKParameters(bio, &group, NULL, NULL));
    ExpectIntEQ(EC_GROUP_get_curve_name(group), NID_secp384r1);
    BIO_free(bio);
    bio = NULL;
    EC_GROUP_free(group);
    group = NULL;

    /* Test that returning through group works. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_nc_p384,
        sizeof(ec_nc_p384)));
    ExpectNotNull(ret = PEM_read_bio_ECPKParameters(bio, &group, NULL, NULL));
    ExpectIntEQ(group == ret, 1);
    ExpectIntEQ(EC_GROUP_get_curve_name(group), NID_secp384r1);
    BIO_free(bio);
    bio = NULL;
    EC_GROUP_free(group);
    group = NULL;
#endif

    /* Test 0x30, 0x00 (not and object id) fails. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_nc_bad_1,
        sizeof(ec_nc_bad_1)));
    ExpectNull(PEM_read_bio_ECPKParameters(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;

    /* Test 0x06, 0x00 (empty object id) fails. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_nc_bad_2,
        sizeof(ec_nc_bad_2)));
    ExpectNull(PEM_read_bio_ECPKParameters(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;

    /* Test 0x06, 0x01 (badly formed object id) fails. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_nc_bad_3,
        sizeof(ec_nc_bad_3)));
    ExpectNull(PEM_read_bio_ECPKParameters(bio, NULL, NULL, NULL));
    BIO_free(bio);
    bio = NULL;

    /* Test invalid PEM encoding - invalid character. */
    ExpectNotNull(bio = BIO_new_mem_buf((unsigned char*)ec_nc_bad_4,
        sizeof(ec_nc_bad_4)));
    ExpectNull(PEM_read_bio_ECPKParameters(bio, NULL, NULL, NULL));
    BIO_free(bio);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_POINT(void)
{
    EXPECT_DECLS;
#if !defined(WOLFSSL_SP_MATH) && \
  (!defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2)))

#ifdef OPENSSL_EXTRA
    BN_CTX* ctx = NULL;
    EC_GROUP* group = NULL;
#ifndef HAVE_ECC_BRAINPOOL
    EC_GROUP* group2 = NULL;
#endif
    EC_POINT* Gxy = NULL;
    EC_POINT* new_point = NULL;
    EC_POINT* set_point = NULL;
    EC_POINT* infinity = NULL;
    BIGNUM* k = NULL;
    BIGNUM* Gx = NULL;
    BIGNUM* Gy = NULL;
    BIGNUM* Gz = NULL;
    BIGNUM* X = NULL;
    BIGNUM* Y = NULL;
    BIGNUM* set_point_bn = NULL;
    char* hexStr = NULL;

    const char* kTest = "F4F8338AFCC562C5C3F3E1E46A7EFECD"
                        "17AF381913FF7A96314EA47055EA0FD0";
    /* NISTP256R1 Gx/Gy */
    const char* kGx   = "6B17D1F2E12C4247F8BCE6E563A440F2"
                        "77037D812DEB33A0F4A13945D898C296";
    const char* kGy   = "4FE342E2FE1A7F9B8EE7EB4A7C0F9E16"
                        "2BCE33576B315ECECBB6406837BF51F5";

#ifndef HAVE_SELFTEST
    EC_POINT *tmp = NULL;
    size_t bin_len;
    unsigned int blen = 0;
    unsigned char* buf = NULL;
    unsigned char bufInf[1] = { 0x00 };

    const char* uncompG   = "046B17D1F2E12C4247F8BCE6E563A440F2"
                              "77037D812DEB33A0F4A13945D898C296"
                              "4FE342E2FE1A7F9B8EE7EB4A7C0F9E16"
                              "2BCE33576B315ECECBB6406837BF51F5";
    const unsigned char binUncompG[] = {
        0x04, 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47, 0xf8, 0xbc,
        0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2, 0x77, 0x03, 0x7d, 0x81, 0x2d,
        0xeb, 0x33, 0xa0, 0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96,
        0x4f, 0xe3, 0x42, 0xe2, 0xfe, 0x1a, 0x7f, 0x9b, 0x8e, 0xe7, 0xeb,
        0x4a, 0x7c, 0x0f, 0x9e, 0x16, 0x2b, 0xce, 0x33, 0x57, 0x6b, 0x31,
        0x5e, 0xce, 0xcb, 0xb6, 0x40, 0x68, 0x37, 0xbf, 0x51, 0xf5,
    };
    const unsigned char binUncompGBad[] = {
        0x09, 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47, 0xf8, 0xbc,
        0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2, 0x77, 0x03, 0x7d, 0x81, 0x2d,
        0xeb, 0x33, 0xa0, 0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96,
        0x4f, 0xe3, 0x42, 0xe2, 0xfe, 0x1a, 0x7f, 0x9b, 0x8e, 0xe7, 0xeb,
        0x4a, 0x7c, 0x0f, 0x9e, 0x16, 0x2b, 0xce, 0x33, 0x57, 0x6b, 0x31,
        0x5e, 0xce, 0xcb, 0xb6, 0x40, 0x68, 0x37, 0xbf, 0x51, 0xf5,
    };

    const char* compG   = "036B17D1F2E12C4247F8BCE6E563A440F2"
                            "77037D812DEB33A0F4A13945D898C296";
#ifdef HAVE_COMP_KEY
    const unsigned char binCompG[] = {
        0x03, 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47, 0xf8, 0xbc,
        0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2, 0x77, 0x03, 0x7d, 0x81, 0x2d,
        0xeb, 0x33, 0xa0, 0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96,
    };
#endif
#endif

    ExpectNotNull(ctx = BN_CTX_new());
    ExpectNotNull(group = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
#ifndef HAVE_ECC_BRAINPOOL
    /* Used to make groups curve_idx == -1. */
    ExpectNotNull(group2 = EC_GROUP_new_by_curve_name(NID_brainpoolP256r1));
#endif

    ExpectNull(EC_POINT_new(NULL));
    ExpectNotNull(Gxy = EC_POINT_new(group));
    ExpectNotNull(new_point = EC_POINT_new(group));
    ExpectNotNull(set_point = EC_POINT_new(group));
    ExpectNotNull(X = BN_new());
    ExpectNotNull(Y = BN_new());
    ExpectNotNull(set_point_bn = BN_new());

    ExpectNotNull(infinity = EC_POINT_new(group));

    /* load test values */
    ExpectIntEQ(BN_hex2bn(&k,  kTest), WOLFSSL_SUCCESS);
    ExpectIntEQ(BN_hex2bn(&Gx, kGx),   WOLFSSL_SUCCESS);
    ExpectIntEQ(BN_hex2bn(&Gy, kGy),   WOLFSSL_SUCCESS);
    ExpectIntEQ(BN_hex2bn(&Gz, "1"),   WOLFSSL_SUCCESS);

    /* populate coordinates for input point */
    if (Gxy != NULL) {
        Gxy->X = Gx;
        Gxy->Y = Gy;
        Gxy->Z = Gz;
    }

    /* Test handling of NULL point. */
    EC_POINT_clear_free(NULL);

    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(NULL, NULL,
        NULL, NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(group, NULL,
        NULL, NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(NULL, Gxy,
        NULL, NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(NULL, NULL,
        X, NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(NULL, NULL,
        NULL, Y, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(NULL, Gxy,
        X, Y, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(group, NULL,
        X, Y, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(group, Gxy,
        NULL, Y, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(group, Gxy,
        X, NULL, ctx), 0);
    /* Getting point at infinity returns an error. */
    ExpectIntEQ(wolfSSL_EC_POINT_get_affine_coordinates_GFp(group, infinity,
        X, Y, ctx), 0);

#if !defined(WOLFSSL_ATECC508A) && !defined(WOLFSSL_ATECC608A) && \
    !defined(HAVE_SELFTEST) && !defined(WOLFSSL_SP_MATH) && \
    !defined(WOLF_CRYPTO_CB_ONLY_ECC)
    ExpectIntEQ(EC_POINT_add(NULL, NULL, NULL, NULL, ctx), 0);
    ExpectIntEQ(EC_POINT_add(group, NULL, NULL, NULL, ctx), 0);
    ExpectIntEQ(EC_POINT_add(NULL, new_point, NULL, NULL, ctx), 0);
    ExpectIntEQ(EC_POINT_add(NULL, NULL, new_point, NULL, ctx), 0);
    ExpectIntEQ(EC_POINT_add(NULL, NULL, NULL, Gxy, ctx), 0);
    ExpectIntEQ(EC_POINT_add(NULL, new_point, new_point, Gxy, ctx), 0);
    ExpectIntEQ(EC_POINT_add(group, NULL, new_point, Gxy, ctx), 0);
    ExpectIntEQ(EC_POINT_add(group, new_point, NULL, Gxy, ctx), 0);
    ExpectIntEQ(EC_POINT_add(group, new_point, new_point, NULL, ctx), 0);

    ExpectIntEQ(EC_POINT_mul(NULL, NULL, Gx, Gxy, k, ctx), 0);
    ExpectIntEQ(EC_POINT_mul(NULL, new_point, Gx, Gxy, k, ctx), 0);
    ExpectIntEQ(EC_POINT_mul(group, NULL, Gx, Gxy, k, ctx), 0);

    ExpectIntEQ(EC_POINT_add(group, new_point, new_point, Gxy, ctx), 1);
    /* perform point multiplication */
    ExpectIntEQ(EC_POINT_mul(group, new_point, Gx, Gxy, k, ctx), 1);
    ExpectIntEQ(BN_is_zero(new_point->X), 0);
    ExpectIntEQ(BN_is_zero(new_point->Y), 0);
    ExpectIntEQ(BN_is_zero(new_point->Z), 0);
    ExpectIntEQ(EC_POINT_mul(group, new_point, NULL, Gxy, k, ctx), 1);
    ExpectIntEQ(BN_is_zero(new_point->X), 0);
    ExpectIntEQ(BN_is_zero(new_point->Y), 0);
    ExpectIntEQ(BN_is_zero(new_point->Z), 0);
    ExpectIntEQ(EC_POINT_mul(group, new_point, Gx, NULL, NULL, ctx), 1);
    ExpectIntEQ(BN_is_zero(new_point->X), 0);
    ExpectIntEQ(BN_is_zero(new_point->Y), 0);
    ExpectIntEQ(BN_is_zero(new_point->Z), 0);
    ExpectIntEQ(EC_POINT_mul(group, new_point, NULL, NULL, NULL, ctx), 1);
    ExpectIntEQ(BN_is_zero(new_point->X), 1);
    ExpectIntEQ(BN_is_zero(new_point->Y), 1);
    ExpectIntEQ(BN_is_zero(new_point->Z), 1);
    /* Set point to something. */
    ExpectIntEQ(EC_POINT_add(group, new_point, Gxy, Gxy, ctx), 1);
#else
    ExpectIntEQ(EC_POINT_set_affine_coordinates_GFp(group, new_point, Gx, Gy,
        ctx), 1);
    ExpectIntEQ(BN_is_zero(new_point->X), 0);
    ExpectIntEQ(BN_is_zero(new_point->Y), 0);
    ExpectIntEQ(BN_is_zero(new_point->Z), 0);
#endif

    /* check if point X coordinate is zero */
    ExpectIntEQ(BN_is_zero(new_point->X), 0);

#if defined(USE_ECC_B_PARAM) && !defined(HAVE_SELFTEST) && \
    (!defined(HAVE_FIPS) || FIPS_VERSION_GT(2,0))
    ExpectIntEQ(EC_POINT_is_on_curve(group, new_point, ctx), 1);
#endif

    /* extract the coordinates from point */
    ExpectIntEQ(EC_POINT_get_affine_coordinates_GFp(group, new_point, X, Y,
        ctx), WOLFSSL_SUCCESS);

    /* check if point X coordinate is zero */
    ExpectIntEQ(BN_is_zero(X), WOLFSSL_FAILURE);

    /* set the same X and Y points in another object */
    ExpectIntEQ(EC_POINT_set_affine_coordinates_GFp(group, set_point, X, Y,
        ctx), WOLFSSL_SUCCESS);

    /* compare points as they should be the same */
    ExpectIntEQ(EC_POINT_cmp(NULL, NULL, NULL, ctx), -1);
    ExpectIntEQ(EC_POINT_cmp(group, NULL, NULL, ctx), -1);
    ExpectIntEQ(EC_POINT_cmp(NULL, new_point, NULL, ctx), -1);
    ExpectIntEQ(EC_POINT_cmp(NULL, NULL, set_point, ctx), -1);
    ExpectIntEQ(EC_POINT_cmp(NULL, new_point, set_point, ctx), -1);
    ExpectIntEQ(EC_POINT_cmp(group, NULL, set_point, ctx), -1);
    ExpectIntEQ(EC_POINT_cmp(group, new_point, NULL, ctx), -1);
    ExpectIntEQ(EC_POINT_cmp(group, new_point, set_point, ctx), 0);

    /* Test copying */
    ExpectIntEQ(EC_POINT_copy(NULL, NULL), 0);
    ExpectIntEQ(EC_POINT_copy(NULL, set_point), 0);
    ExpectIntEQ(EC_POINT_copy(new_point, NULL), 0);
    ExpectIntEQ(EC_POINT_copy(new_point, set_point), 1);

    /* Test inverting */
    ExpectIntEQ(EC_POINT_invert(NULL, NULL, ctx), 0);
    ExpectIntEQ(EC_POINT_invert(NULL, new_point, ctx), 0);
    ExpectIntEQ(EC_POINT_invert(group, NULL, ctx), 0);
    ExpectIntEQ(EC_POINT_invert(group, new_point, ctx), 1);

#if !defined(WOLFSSL_ATECC508A) && !defined(WOLFSSL_ATECC608A) && \
    !defined(HAVE_SELFTEST) && !defined(WOLFSSL_SP_MATH) && \
    !defined(WOLF_CRYPTO_CB_ONLY_ECC)
    {
        EC_POINT* orig_point = NULL;
        ExpectNotNull(orig_point = EC_POINT_new(group));
        ExpectIntEQ(EC_POINT_add(group, orig_point, set_point, set_point, NULL),
                    1);
        /* new_point should be set_point inverted so adding it will revert
         * the point back to set_point */
        ExpectIntEQ(EC_POINT_add(group, orig_point, orig_point, new_point,
                                 NULL), 1);
        ExpectIntEQ(EC_POINT_cmp(group, orig_point, set_point, NULL), 0);
        EC_POINT_free(orig_point);
    }
#endif

    /* Test getting affine converts from projective. */
    ExpectIntEQ(EC_POINT_copy(set_point, new_point), 1);
    /* Force non-affine coordinates */
    ExpectIntEQ(BN_add(new_point->Z, (WOLFSSL_BIGNUM*)BN_value_one(),
        (WOLFSSL_BIGNUM*)BN_value_one()), 1);
    if (new_point != NULL) {
        new_point->inSet = 0;
    }
    /* extract the coordinates from point */
    ExpectIntEQ(EC_POINT_get_affine_coordinates_GFp(group, new_point, X, Y,
        ctx), WOLFSSL_SUCCESS);
    /* check if point ordinates have changed. */
    ExpectIntNE(BN_cmp(X, set_point->X), 0);
    ExpectIntNE(BN_cmp(Y, set_point->Y), 0);

    /* Test check for infinity */
#ifndef WOLF_CRYPTO_CB_ONLY_ECC
    ExpectIntEQ(EC_POINT_is_at_infinity(NULL, NULL), 0);
    ExpectIntEQ(EC_POINT_is_at_infinity(NULL, infinity), 0);
    ExpectIntEQ(EC_POINT_is_at_infinity(group, NULL), 0);
    ExpectIntEQ(EC_POINT_is_at_infinity(group, infinity), 1);
    ExpectIntEQ(EC_POINT_is_at_infinity(group, Gxy), 0);
#else
    ExpectIntEQ(EC_POINT_is_at_infinity(group, infinity), 0);
#endif

    ExpectPtrEq(EC_POINT_point2bn(group, set_point,
        POINT_CONVERSION_UNCOMPRESSED, set_point_bn, ctx), set_point_bn);

    /* check bn2hex */
    hexStr = BN_bn2hex(k);
    ExpectStrEQ(hexStr, kTest);
#if !defined(NO_FILESYSTEM) && defined(XFPRINTF)
    BN_print_fp(stderr, k);
    fprintf(stderr, "\n");
#endif
    XFREE(hexStr, NULL, DYNAMIC_TYPE_ECC);

    hexStr = BN_bn2hex(Gx);
    ExpectStrEQ(hexStr, kGx);
#if !defined(NO_FILESYSTEM) && defined(XFPRINTF)
    BN_print_fp(stderr, Gx);
    fprintf(stderr, "\n");
#endif
    XFREE(hexStr, NULL, DYNAMIC_TYPE_ECC);

    hexStr = BN_bn2hex(Gy);
    ExpectStrEQ(hexStr, kGy);
#if !defined(NO_FILESYSTEM) && defined(XFPRINTF)
    BN_print_fp(stderr, Gy);
    fprintf(stderr, "\n");
#endif
    XFREE(hexStr, NULL, DYNAMIC_TYPE_ECC);

#ifndef HAVE_SELFTEST
    /* Test point to hex */
    ExpectNull(EC_POINT_point2hex(NULL, NULL, POINT_CONVERSION_UNCOMPRESSED,
        ctx));
    ExpectNull(EC_POINT_point2hex(NULL, Gxy, POINT_CONVERSION_UNCOMPRESSED,
        ctx));
    ExpectNull(EC_POINT_point2hex(group, NULL, POINT_CONVERSION_UNCOMPRESSED,
        ctx));
#ifndef HAVE_ECC_BRAINPOOL
    /* Group not supported in wolfCrypt. */
    ExpectNull(EC_POINT_point2hex(group2, Gxy, POINT_CONVERSION_UNCOMPRESSED,
        ctx));
#endif

    hexStr = EC_POINT_point2hex(group, Gxy, POINT_CONVERSION_UNCOMPRESSED, ctx);
    ExpectNotNull(hexStr);
    ExpectStrEQ(hexStr, uncompG);
    XFREE(hexStr, NULL, DYNAMIC_TYPE_ECC);

    hexStr = EC_POINT_point2hex(group, Gxy, POINT_CONVERSION_COMPRESSED, ctx);
    ExpectNotNull(hexStr);
    ExpectStrEQ(hexStr, compG);
    XFREE(hexStr, NULL, DYNAMIC_TYPE_ECC);

    /* Test point to oct */
    ExpectIntEQ(EC_POINT_point2oct(NULL, NULL, POINT_CONVERSION_UNCOMPRESSED,
        NULL, 0, ctx), 0);
    ExpectIntEQ(EC_POINT_point2oct(NULL, Gxy, POINT_CONVERSION_UNCOMPRESSED,
        NULL, 0, ctx), 0);
    ExpectIntEQ(EC_POINT_point2oct(group, NULL, POINT_CONVERSION_UNCOMPRESSED,
        NULL, 0, ctx), 0);
    bin_len = EC_POINT_point2oct(group, Gxy, POINT_CONVERSION_UNCOMPRESSED,
        NULL, 0, ctx);
    ExpectIntEQ(bin_len, sizeof(binUncompG));
    ExpectNotNull(buf = (unsigned char*)XMALLOC(bin_len, NULL,
         DYNAMIC_TYPE_ECC));
    ExpectIntEQ(EC_POINT_point2oct(group, Gxy, POINT_CONVERSION_UNCOMPRESSED,
        buf, bin_len, ctx), bin_len);
    ExpectIntEQ(XMEMCMP(buf, binUncompG, sizeof(binUncompG)), 0);
    XFREE(buf, NULL, DYNAMIC_TYPE_ECC);

    /* Infinity (x=0, y=0) encodes as '0x00'. */
    ExpectIntEQ(EC_POINT_point2oct(group, infinity,
        POINT_CONVERSION_UNCOMPRESSED, NULL, 0, ctx), 1);
    ExpectIntEQ(EC_POINT_point2oct(group, infinity,
        POINT_CONVERSION_UNCOMPRESSED, bufInf, 0, ctx), 0);
    ExpectIntEQ(EC_POINT_point2oct(group, infinity,
        POINT_CONVERSION_UNCOMPRESSED, bufInf, 1, ctx), 1);
    ExpectIntEQ(bufInf[0], 0);

    wolfSSL_EC_POINT_dump(NULL, NULL);
    /* Test point i2d */
    ExpectIntEQ(ECPoint_i2d(NULL, NULL, NULL, &blen), 0);
    ExpectIntEQ(ECPoint_i2d(NULL, Gxy, NULL, &blen), 0);
    ExpectIntEQ(ECPoint_i2d(group, NULL, NULL, &blen), 0);
    ExpectIntEQ(ECPoint_i2d(group, Gxy, NULL, NULL), 0);
    ExpectIntEQ(ECPoint_i2d(group, Gxy, NULL, &blen), 1);
    ExpectIntEQ(blen, sizeof(binUncompG));
    ExpectNotNull(buf = (unsigned char*)XMALLOC(blen, NULL, DYNAMIC_TYPE_ECC));
    blen -= 1;
    ExpectIntEQ(ECPoint_i2d(group, Gxy, buf, &blen), 0);
    blen += 1;
    ExpectIntEQ(ECPoint_i2d(group, Gxy, buf, &blen), 1);
    ExpectIntEQ(XMEMCMP(buf, binUncompG, sizeof(binUncompG)), 0);
    XFREE(buf, NULL, DYNAMIC_TYPE_ECC);

#ifdef HAVE_COMP_KEY
    /* Test point to oct compressed */
    bin_len = EC_POINT_point2oct(group, Gxy, POINT_CONVERSION_COMPRESSED, NULL,
        0, ctx);
    ExpectIntEQ(bin_len, sizeof(binCompG));
    ExpectNotNull(buf = (unsigned char*)XMALLOC(bin_len, NULL,
        DYNAMIC_TYPE_ECC));
    ExpectIntEQ(EC_POINT_point2oct(group, Gxy, POINT_CONVERSION_COMPRESSED, buf,
        bin_len, ctx), bin_len);
    ExpectIntEQ(XMEMCMP(buf, binCompG, sizeof(binCompG)), 0);
    XFREE(buf, NULL, DYNAMIC_TYPE_ECC);
#endif

    /* Test point BN */
    ExpectNull(wolfSSL_EC_POINT_point2bn(NULL, NULL,
        POINT_CONVERSION_UNCOMPRESSED, NULL, ctx));
    ExpectNull(wolfSSL_EC_POINT_point2bn(NULL, Gxy,
        POINT_CONVERSION_UNCOMPRESSED, NULL, ctx));
    ExpectNull(wolfSSL_EC_POINT_point2bn(group, NULL,
        POINT_CONVERSION_UNCOMPRESSED, NULL, ctx));
    ExpectNull(wolfSSL_EC_POINT_point2bn(group, Gxy, 0, NULL, ctx));

    /* Test oct to point */
    ExpectNotNull(tmp = EC_POINT_new(group));
    ExpectIntEQ(EC_POINT_oct2point(NULL, NULL, binUncompG, sizeof(binUncompG),
        ctx), 0);
    ExpectIntEQ(EC_POINT_oct2point(NULL, tmp, binUncompG, sizeof(binUncompG),
        ctx), 0);
    ExpectIntEQ(EC_POINT_oct2point(group, NULL, binUncompG, sizeof(binUncompG),
        ctx), 0);
    ExpectIntEQ(EC_POINT_oct2point(group, tmp, binUncompGBad,
        sizeof(binUncompGBad), ctx), 0);
    ExpectIntEQ(EC_POINT_oct2point(group, tmp, binUncompG, sizeof(binUncompG),
        ctx), 1);
    ExpectIntEQ(EC_POINT_cmp(group, tmp, Gxy, ctx), 0);
    EC_POINT_free(tmp);
    tmp = NULL;

    /* Test setting BN ordinates. */
    ExpectNotNull(tmp = EC_POINT_new(group));
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(NULL, NULL, NULL,
        NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(group, NULL, NULL,
        NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(NULL, tmp, NULL,
        NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(NULL, NULL, Gx,
        NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(NULL, NULL, NULL,
        Gy, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(NULL, tmp, Gx, Gy,
        ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(group, NULL, Gx, Gy,
        ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(group, tmp, NULL,
        Gy, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(group, tmp, Gx,
        NULL, ctx), 0);
    ExpectIntEQ(wolfSSL_EC_POINT_set_affine_coordinates_GFp(group, tmp, Gx, Gy,
        ctx), 1);
    EC_POINT_free(tmp);
    tmp = NULL;

    /* Test point d2i */
    ExpectNotNull(tmp = EC_POINT_new(group));
    ExpectIntEQ(ECPoint_d2i(NULL, sizeof(binUncompG), NULL, NULL), 0);
    ExpectIntEQ(ECPoint_d2i(binUncompG, sizeof(binUncompG), NULL, NULL), 0);
    ExpectIntEQ(ECPoint_d2i(NULL, sizeof(binUncompG), group, NULL), 0);
    ExpectIntEQ(ECPoint_d2i(NULL, sizeof(binUncompG), NULL, tmp), 0);
    ExpectIntEQ(ECPoint_d2i(NULL, sizeof(binUncompG), group, tmp), 0);
    ExpectIntEQ(ECPoint_d2i(binUncompG, sizeof(binUncompG), NULL, tmp), 0);
    ExpectIntEQ(ECPoint_d2i(binUncompG, sizeof(binUncompG), group, NULL), 0);
    ExpectIntEQ(ECPoint_d2i(binUncompGBad, sizeof(binUncompG), group, tmp), 0);
    ExpectIntEQ(ECPoint_d2i(binUncompG, sizeof(binUncompG), group, tmp), 1);
    ExpectIntEQ(EC_POINT_cmp(group, tmp, Gxy, ctx), 0);
    EC_POINT_free(tmp);
    tmp = NULL;

#ifdef HAVE_COMP_KEY
    /* Test oct compressed to point */
    ExpectNotNull(tmp = EC_POINT_new(group));
    ExpectIntEQ(EC_POINT_oct2point(group, tmp, binCompG, sizeof(binCompG), ctx),
        1);
    ExpectIntEQ(EC_POINT_cmp(group, tmp, Gxy, ctx), 0);
    EC_POINT_free(tmp);
    tmp = NULL;

    /* Test point d2i - compressed */
    ExpectNotNull(tmp = EC_POINT_new(group));
    ExpectIntEQ(ECPoint_d2i(binCompG, sizeof(binCompG), group, tmp), 1);
    ExpectIntEQ(EC_POINT_cmp(group, tmp, Gxy, ctx), 0);
    EC_POINT_free(tmp);
    tmp = NULL;
#endif
#endif

    /* test BN_mod_add */
    ExpectIntEQ(BN_mod_add(new_point->Z, (WOLFSSL_BIGNUM*)BN_value_one(),
        (WOLFSSL_BIGNUM*)BN_value_one(), (WOLFSSL_BIGNUM*)BN_value_one(), NULL),
        1);
    ExpectIntEQ(BN_is_zero(new_point->Z), 1);

    /* cleanup */
    BN_free(X);
    BN_free(Y);
    BN_free(k);
    BN_free(set_point_bn);
    EC_POINT_free(infinity);
    EC_POINT_free(new_point);
    EC_POINT_free(set_point);
    EC_POINT_clear_free(Gxy);
#ifndef HAVE_ECC_BRAINPOOL
    EC_GROUP_free(group2);
#endif
    EC_GROUP_free(group);
    BN_CTX_free(ctx);
#endif
#endif /* !WOLFSSL_SP_MATH && ( !HAVE_FIPS || HAVE_FIPS_VERSION > 2) */
    return EXPECT_RESULT();
}

static int test_wolfSSL_SPAKE(void)
{
    EXPECT_DECLS;

#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && !defined(WOLFSSL_ATECC508A) \
    && !defined(WOLFSSL_ATECC608A) && !defined(HAVE_SELFTEST) && \
       !defined(WOLFSSL_SP_MATH) && !defined(WOLF_CRYPTO_CB_ONLY_ECC)
    BIGNUM* x = NULL; /* kdc priv */
    BIGNUM* y = NULL; /* client priv */
    BIGNUM* w = NULL; /* shared value */
    byte M_bytes[] = {
        /* uncompressed */
        0x04,
        /* x */
        0x88, 0x6e, 0x2f, 0x97, 0xac, 0xe4, 0x6e, 0x55, 0xba, 0x9d, 0xd7, 0x24,
        0x25, 0x79, 0xf2, 0x99, 0x3b, 0x64, 0xe1, 0x6e, 0xf3, 0xdc, 0xab, 0x95,
        0xaf, 0xd4, 0x97, 0x33, 0x3d, 0x8f, 0xa1, 0x2f,
        /* y */
        0x5f, 0xf3, 0x55, 0x16, 0x3e, 0x43, 0xce, 0x22, 0x4e, 0x0b, 0x0e, 0x65,
        0xff, 0x02, 0xac, 0x8e, 0x5c, 0x7b, 0xe0, 0x94, 0x19, 0xc7, 0x85, 0xe0,
        0xca, 0x54, 0x7d, 0x55, 0xa1, 0x2e, 0x2d, 0x20
    };
    EC_POINT* M = NULL; /* shared value */
    byte N_bytes[] = {
        /* uncompressed */
        0x04,
        /* x */
        0xd8, 0xbb, 0xd6, 0xc6, 0x39, 0xc6, 0x29, 0x37, 0xb0, 0x4d, 0x99, 0x7f,
        0x38, 0xc3, 0x77, 0x07, 0x19, 0xc6, 0x29, 0xd7, 0x01, 0x4d, 0x49, 0xa2,
        0x4b, 0x4f, 0x98, 0xba, 0xa1, 0x29, 0x2b, 0x49,
        /* y */
        0x07, 0xd6, 0x0a, 0xa6, 0xbf, 0xad, 0xe4, 0x50, 0x08, 0xa6, 0x36, 0x33,
        0x7f, 0x51, 0x68, 0xc6, 0x4d, 0x9b, 0xd3, 0x60, 0x34, 0x80, 0x8c, 0xd5,
        0x64, 0x49, 0x0b, 0x1e, 0x65, 0x6e, 0xdb, 0xe7
    };
    EC_POINT* N = NULL; /* shared value */
    EC_POINT* T = NULL; /* kdc pub */
    EC_POINT* tmp1 = NULL; /* kdc pub */
    EC_POINT* tmp2 = NULL; /* kdc pub */
    EC_POINT* S = NULL; /* client pub */
    EC_POINT* client_secret = NULL;
    EC_POINT* kdc_secret = NULL;
    EC_GROUP* group = NULL;
    BN_CTX* bn_ctx = NULL;

    /* Values taken from a test run of Kerberos 5 */

    ExpectNotNull(group = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectNotNull(bn_ctx = BN_CTX_new());

    ExpectNotNull(M = EC_POINT_new(group));
    ExpectNotNull(N = EC_POINT_new(group));
    ExpectNotNull(T = EC_POINT_new(group));
    ExpectNotNull(tmp1 = EC_POINT_new(group));
    ExpectNotNull(tmp2 = EC_POINT_new(group));
    ExpectNotNull(S = EC_POINT_new(group));
    ExpectNotNull(client_secret = EC_POINT_new(group));
    ExpectNotNull(kdc_secret = EC_POINT_new(group));
    ExpectIntEQ(BN_hex2bn(&x, "DAC3027CD692B4BDF0EDFE9B7D0E4E7"
                              "E5D8768A725EAEEA6FC68EC239A17C0"), 1);
    ExpectIntEQ(BN_hex2bn(&y, "6F6A1D394E26B1655A54B26DCE30D49"
                              "90CC47EBE08F809EF3FF7F6AEAABBB5"), 1);
    ExpectIntEQ(BN_hex2bn(&w, "1D992AB8BA851B9BA05353453D81EE9"
                              "506AB395478F0AAB647752CF117B36250"), 1);
    ExpectIntEQ(EC_POINT_oct2point(group, M, M_bytes, sizeof(M_bytes), bn_ctx),
                1);
    ExpectIntEQ(EC_POINT_oct2point(group, N, N_bytes, sizeof(N_bytes), bn_ctx),
                1);

    /* Function pattern similar to ossl_keygen and ossl_result in krb5 */

    /* kdc */
    /* T=x*P+w*M */
    /* All in one function call */
    ExpectIntEQ(EC_POINT_mul(group, T, x, M, w, bn_ctx), 1);
    /* Spread into separate calls */
    ExpectIntEQ(EC_POINT_mul(group, tmp1, x, NULL, NULL, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_mul(group, tmp2, NULL, M, w, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_add(group, tmp1, tmp1, tmp2, bn_ctx),
                1);
    ExpectIntEQ(EC_POINT_cmp(group, T, tmp1, bn_ctx), 0);
    /* client */
    /* S=y*P+w*N */
    /* All in one function call */
    ExpectIntEQ(EC_POINT_mul(group, S, y, N, w, bn_ctx), 1);
    /* Spread into separate calls */
    ExpectIntEQ(EC_POINT_mul(group, tmp1, y, NULL, NULL, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_mul(group, tmp2, NULL, N, w, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_add(group, tmp1, tmp1, tmp2, bn_ctx),
                1);
    ExpectIntEQ(EC_POINT_cmp(group, S, tmp1, bn_ctx), 0);
    /* K=y*(T-w*M) */
    ExpectIntEQ(EC_POINT_mul(group, client_secret, NULL, M, w, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_invert(group, client_secret, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_add(group, client_secret, T, client_secret, bn_ctx),
                1);
    ExpectIntEQ(EC_POINT_mul(group, client_secret, NULL, client_secret, y,
                             bn_ctx), 1);
    /* kdc */
    /* K=x*(S-w*N) */
    ExpectIntEQ(EC_POINT_mul(group, kdc_secret, NULL, N, w, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_invert(group, kdc_secret, bn_ctx), 1);
    ExpectIntEQ(EC_POINT_add(group, kdc_secret, S, kdc_secret, bn_ctx),
                1);
    ExpectIntEQ(EC_POINT_mul(group, kdc_secret, NULL, kdc_secret, x, bn_ctx),
                1);

    /* kdc_secret == client_secret */
    ExpectIntEQ(EC_POINT_cmp(group, client_secret, kdc_secret, bn_ctx), 0);

    BN_free(x);
    BN_free(y);
    BN_free(w);
    EC_POINT_free(M);
    EC_POINT_free(N);
    EC_POINT_free(T);
    EC_POINT_free(tmp1);
    EC_POINT_free(tmp2);
    EC_POINT_free(S);
    EC_POINT_free(client_secret);
    EC_POINT_free(kdc_secret);
    EC_GROUP_free(group);
    BN_CTX_free(bn_ctx);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_KEY_generate(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    WOLFSSL_EC_KEY* key = NULL;
#ifndef HAVE_ECC_BRAINPOOL
    WOLFSSL_EC_GROUP* group = NULL;
#endif

    ExpectNotNull(key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));

    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(NULL), 0);
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(key), 1);
    wolfSSL_EC_KEY_free(key);
    key = NULL;

#ifndef HAVE_ECC_BRAINPOOL
    ExpectNotNull(group = wolfSSL_EC_GROUP_new_by_curve_name(
        NID_brainpoolP256r1));
    ExpectNotNull(key = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EC_KEY_set_group(key, group), 1);
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(key), 0);
    wolfSSL_EC_KEY_free(key);
    wolfSSL_EC_GROUP_free(group);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_EC_i2d(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(HAVE_FIPS)
    EC_KEY *key = NULL;
    EC_KEY *copy = NULL;
    int len = 0;
    unsigned char *buf = NULL;
    unsigned char *p = NULL;
    const unsigned char *tmp = NULL;
    const unsigned char octBad[] = {
        0x09, 0x6b, 0x17, 0xd1, 0xf2, 0xe1, 0x2c, 0x42, 0x47, 0xf8, 0xbc,
        0xe6, 0xe5, 0x63, 0xa4, 0x40, 0xf2, 0x77, 0x03, 0x7d, 0x81, 0x2d,
        0xeb, 0x33, 0xa0, 0xf4, 0xa1, 0x39, 0x45, 0xd8, 0x98, 0xc2, 0x96,
        0x4f, 0xe3, 0x42, 0xe2, 0xfe, 0x1a, 0x7f, 0x9b, 0x8e, 0xe7, 0xeb,
        0x4a, 0x7c, 0x0f, 0x9e, 0x16, 0x2b, 0xce, 0x33, 0x57, 0x6b, 0x31,
        0x5e, 0xce, 0xcb, 0xb6, 0x40, 0x68, 0x37, 0xbf, 0x51, 0xf5,
    };

    ExpectNotNull(key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectIntEQ(EC_KEY_generate_key(key), 1);
    ExpectIntGT((len = i2d_EC_PUBKEY(key, NULL)), 0);
    ExpectNotNull(buf = (unsigned char*)XMALLOC(len, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    p = buf;
    ExpectIntEQ(i2d_EC_PUBKEY(key, &p), len);

    ExpectNull(o2i_ECPublicKey(NULL, NULL, -1));
    ExpectNull(o2i_ECPublicKey(&copy, NULL, -1));
    ExpectNull(o2i_ECPublicKey(&key, NULL, -1));
    ExpectNull(o2i_ECPublicKey(NULL, &tmp, -1));
    ExpectNull(o2i_ECPublicKey(NULL, NULL, 0));
    ExpectNull(o2i_ECPublicKey(&key, NULL, 0));
    ExpectNull(o2i_ECPublicKey(&key, &tmp, 0));
    tmp = buf;
    ExpectNull(o2i_ECPublicKey(NULL, &tmp, 0));
    ExpectNull(o2i_ECPublicKey(&copy, &tmp, 0));
    ExpectNull(o2i_ECPublicKey(NULL, &tmp, -1));
    ExpectNull(o2i_ECPublicKey(&key, &tmp, -1));

    ExpectIntEQ(i2o_ECPublicKey(NULL, NULL), 0);
    ExpectIntEQ(i2o_ECPublicKey(NULL, &buf), 0);

    tmp = buf;
    ExpectNull(d2i_ECPrivateKey(NULL, &tmp, 0));
    ExpectNull(d2i_ECPrivateKey(NULL, &tmp, 1));
    ExpectNull(d2i_ECPrivateKey(&copy, &tmp, 0));
    ExpectNull(d2i_ECPrivateKey(&copy, &tmp, 1));
    ExpectNull(d2i_ECPrivateKey(&key, &tmp, 0));

    ExpectIntEQ(i2d_ECPrivateKey(NULL, &p), 0);
    ExpectIntEQ(i2d_ECPrivateKey(NULL, NULL), 0);

    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer(NULL, NULL, -1), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(NULL, NULL, -1, 0), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(key, NULL, -1, 0), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(NULL, buf, -1, 0), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(NULL, NULL, 0, 0), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(NULL, NULL, -1,
        WOLFSSL_EC_KEY_LOAD_PUBLIC), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(NULL, buf, len,
        WOLFSSL_EC_KEY_LOAD_PUBLIC), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(key, NULL, len,
        WOLFSSL_EC_KEY_LOAD_PUBLIC), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(key, buf, -1,
        WOLFSSL_EC_KEY_LOAD_PUBLIC), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(key, buf, len, 0), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(key, buf, len,
        WOLFSSL_EC_KEY_LOAD_PRIVATE), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(key, octBad, sizeof(octBad),
        WOLFSSL_EC_KEY_LOAD_PRIVATE), -1);
    ExpectIntEQ(wolfSSL_EC_KEY_LoadDer_ex(key, octBad, sizeof(octBad),
        WOLFSSL_EC_KEY_LOAD_PUBLIC), -1);

    XFREE(buf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    buf = NULL;
    buf = NULL;

    ExpectIntGT((len = i2d_ECPrivateKey(key, NULL)), 0);
    ExpectNotNull(buf = (unsigned char*)XMALLOC(len, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    p = buf;
    ExpectIntEQ(i2d_ECPrivateKey(key, &p), len);

    p = NULL;
    ExpectIntEQ(i2d_ECPrivateKey(key, &p), len);
    XFREE(p, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    p = NULL;

    /* Bad point is also an invalid private key. */
    tmp = octBad;
    ExpectNull(d2i_ECPrivateKey(&copy, &tmp, sizeof(octBad)));
    tmp = buf;
    ExpectNotNull(d2i_ECPrivateKey(&copy, &tmp, len));
    XFREE(buf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
    buf = NULL;
    buf = NULL;

    ExpectIntGT((len = i2o_ECPublicKey(key, NULL)), 0);
    ExpectNotNull(buf = (unsigned char*)XMALLOC(len, NULL,
        DYNAMIC_TYPE_TMP_BUFFER));
    p = buf;
    ExpectIntGT((len = i2o_ECPublicKey(key, &p)), 0);
    p = NULL;
    ExpectIntGT((len = i2o_ECPublicKey(key, &p)), 0);
    tmp = buf;
    ExpectNotNull(o2i_ECPublicKey(&copy, &tmp, len));
    tmp = octBad;
    ExpectNull(o2i_ECPublicKey(&key, &tmp, sizeof(octBad)));

    ExpectIntEQ(EC_KEY_check_key(NULL), 0);
    ExpectIntEQ(EC_KEY_check_key(key), 1);

    XFREE(p, NULL, DYNAMIC_TYPE_OPENSSL);
    XFREE(buf, NULL, DYNAMIC_TYPE_OPENSSL);

    EC_KEY_free(key);
    EC_KEY_free(copy);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_curve(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    int nid = NID_secp160k1;
    const char* nid_name = NULL;

    ExpectNull(EC_curve_nid2nist(NID_sha256));

    ExpectNotNull(nid_name = EC_curve_nid2nist(nid));
    ExpectIntEQ(XMEMCMP(nid_name, "K-160", XSTRLEN("K-160")), 0);

    ExpectIntEQ(EC_curve_nist2nid("INVALID"), 0);
    ExpectIntEQ(EC_curve_nist2nid(nid_name), nid);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_KEY_dup(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS)
    WOLFSSL_EC_KEY* ecKey = NULL;
    WOLFSSL_EC_KEY* dupKey = NULL;
    ecc_key* srcKey = NULL;
    ecc_key* destKey = NULL;

    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);

    /* Valid cases */
    ExpectNotNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));
    ExpectIntEQ(EC_KEY_check_key(dupKey), 1);

    /* Compare pubkey */
    if (ecKey != NULL) {
        srcKey = (ecc_key*)ecKey->internal;
    }
    if (dupKey != NULL) {
        destKey = (ecc_key*)dupKey->internal;
    }
    ExpectIntEQ(wc_ecc_cmp_point(&srcKey->pubkey, &destKey->pubkey), 0);

    /* compare EC_GROUP */
    ExpectIntEQ(wolfSSL_EC_GROUP_cmp(ecKey->group, dupKey->group, NULL), MP_EQ);

    /* compare EC_POINT */
    ExpectIntEQ(wolfSSL_EC_POINT_cmp(ecKey->group, ecKey->pub_key, \
                dupKey->pub_key, NULL), MP_EQ);

    /* compare BIGNUM */
    ExpectIntEQ(wolfSSL_BN_cmp(ecKey->priv_key, dupKey->priv_key), MP_EQ);
    wolfSSL_EC_KEY_free(dupKey);
    dupKey = NULL;

    /* Invalid cases */
    /* NULL key */
    ExpectNull(dupKey = wolfSSL_EC_KEY_dup(NULL));
    /* NULL ecc_key */
    if (ecKey != NULL) {
        wc_ecc_free((ecc_key*)ecKey->internal);
        XFREE(ecKey->internal, NULL, DYNAMIC_TYPE_ECC);
        ecKey->internal = NULL; /* Set ecc_key to NULL */
    }
    ExpectNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));
    wolfSSL_EC_KEY_free(ecKey);
    ecKey = NULL;
    wolfSSL_EC_KEY_free(dupKey);
    dupKey = NULL;

    /* NULL Group */
    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);
    if (ecKey != NULL) {
        wolfSSL_EC_GROUP_free(ecKey->group);
        ecKey->group = NULL; /* Set group to NULL */
    }
    ExpectNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));
    wolfSSL_EC_KEY_free(ecKey);
    ecKey = NULL;
    wolfSSL_EC_KEY_free(dupKey);
    dupKey = NULL;

    /* NULL public key */
    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);
    if (ecKey != NULL) {
        wc_ecc_del_point((ecc_point*)ecKey->pub_key->internal);
        ecKey->pub_key->internal = NULL; /* Set ecc_point to NULL */
    }

    ExpectNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));
    if (ecKey != NULL) {
        wolfSSL_EC_POINT_free(ecKey->pub_key);
        ecKey->pub_key = NULL; /* Set pub_key to NULL */
    }
    ExpectNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));
    wolfSSL_EC_KEY_free(ecKey);
    ecKey = NULL;
    wolfSSL_EC_KEY_free(dupKey);
    dupKey = NULL;

    /* NULL private key */
    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), 1);

    if (ecKey != NULL) {
        wolfSSL_BN_free(ecKey->priv_key);
        ecKey->priv_key = NULL; /* Set priv_key to NULL */
    }
    ExpectNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));

    wolfSSL_EC_KEY_free(ecKey);
    ecKey = NULL;
    wolfSSL_EC_KEY_free(dupKey);
    dupKey = NULL;

    /* Test EC_KEY_up_ref */
    ExpectNotNull(ecKey = wolfSSL_EC_KEY_new());
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(ecKey), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EC_KEY_up_ref(NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_EC_KEY_up_ref(ecKey), WOLFSSL_SUCCESS);
    /* reference count doesn't follow duplicate */
    ExpectNotNull(dupKey = wolfSSL_EC_KEY_dup(ecKey));
    ExpectIntEQ(wolfSSL_EC_KEY_up_ref(dupKey), WOLFSSL_SUCCESS); /* +1 */
    ExpectIntEQ(wolfSSL_EC_KEY_up_ref(dupKey), WOLFSSL_SUCCESS); /* +2 */
    wolfSSL_EC_KEY_free(dupKey); /* 3 */
    wolfSSL_EC_KEY_free(dupKey); /* 2 */
    wolfSSL_EC_KEY_free(dupKey); /* 1, free */
    wolfSSL_EC_KEY_free(ecKey);  /* 2 */
    wolfSSL_EC_KEY_free(ecKey);  /* 1, free */
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_KEY_set_group(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(NO_ECC256) && !defined(NO_ECC_SECP) && \
    defined(OPENSSL_EXTRA)
    EC_KEY   *key    = NULL;
    EC_GROUP *group  = NULL;
    const EC_GROUP *group2 = NULL;

    ExpectNotNull(group = EC_GROUP_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectNotNull(key = EC_KEY_new());

    ExpectNull(EC_KEY_get0_group(NULL));
    ExpectIntEQ(EC_KEY_set_group(NULL, NULL), 0);
    ExpectIntEQ(EC_KEY_set_group(key, NULL), 0);
    ExpectIntEQ(EC_KEY_set_group(NULL, group), 0);

    ExpectIntEQ(EC_KEY_set_group(key, group), WOLFSSL_SUCCESS);
    ExpectNotNull(group2 = EC_KEY_get0_group(key));
    ExpectIntEQ(EC_GROUP_cmp(group2, group, NULL), 0);

    EC_GROUP_free(group);
    EC_KEY_free(key);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_KEY_set_conv_form(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    BIO* bio = NULL;
    EC_KEY* key = NULL;

    /* Error condition: NULL key. */
    ExpectIntLT(EC_KEY_get_conv_form(NULL), 0);

    ExpectNotNull(bio = BIO_new_file("./certs/ecc-keyPub.pem", "rb"));
    ExpectNotNull(key = PEM_read_bio_EC_PUBKEY(bio, NULL, NULL, NULL));
    /* Conversion form defaults to uncompressed. */
    ExpectIntEQ(EC_KEY_get_conv_form(key), POINT_CONVERSION_UNCOMPRESSED);
#ifdef HAVE_COMP_KEY
    /* Explicitly set to compressed. */
    EC_KEY_set_conv_form(key, POINT_CONVERSION_COMPRESSED);
    ExpectIntEQ(EC_KEY_get_conv_form(key), POINT_CONVERSION_COMPRESSED);
#else
    /* Will still work just won't change anything. */
    EC_KEY_set_conv_form(key, POINT_CONVERSION_COMPRESSED);
    ExpectIntEQ(EC_KEY_get_conv_form(key), POINT_CONVERSION_UNCOMPRESSED);
    EC_KEY_set_conv_form(key, POINT_CONVERSION_UNCOMPRESSED);
    ExpectIntEQ(EC_KEY_get_conv_form(key), POINT_CONVERSION_UNCOMPRESSED);
#endif
    EC_KEY_set_conv_form(NULL, POINT_CONVERSION_UNCOMPRESSED);

    BIO_free(bio);
    EC_KEY_free(key);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_KEY_private_key(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    WOLFSSL_EC_KEY* key = NULL;
    WOLFSSL_BIGNUM* priv = NULL;
    WOLFSSL_BIGNUM* priv2 = NULL;
    WOLFSSL_BIGNUM* bn;

    ExpectNotNull(key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectNotNull(priv = wolfSSL_BN_new());
    ExpectNotNull(priv2 = wolfSSL_BN_new());
    ExpectIntNE(BN_set_word(priv, 2), 0);
    ExpectIntNE(BN_set_word(priv2, 2), 0);

    ExpectNull(wolfSSL_EC_KEY_get0_private_key(NULL));
    /* No private key set. */
    ExpectNull(wolfSSL_EC_KEY_get0_private_key(key));

    ExpectIntEQ(wolfSSL_EC_KEY_set_private_key(NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_EC_KEY_set_private_key(key, NULL), 0);
    ExpectIntEQ(wolfSSL_EC_KEY_set_private_key(NULL, priv), 0);

    ExpectIntEQ(wolfSSL_EC_KEY_set_private_key(key, priv), 1);
    ExpectNotNull(bn = wolfSSL_EC_KEY_get0_private_key(key));
    ExpectPtrNE(bn, priv);
    ExpectIntEQ(wolfSSL_EC_KEY_set_private_key(key, priv2), 1);
    ExpectNotNull(bn = wolfSSL_EC_KEY_get0_private_key(key));
    ExpectPtrNE(bn, priv2);

    wolfSSL_BN_free(priv2);
    wolfSSL_BN_free(priv);
    wolfSSL_EC_KEY_free(key);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_KEY_public_key(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_BIO)
    WOLFSSL_EC_KEY* key = NULL;
    WOLFSSL_EC_POINT* pub = NULL;
    WOLFSSL_EC_POINT* point = NULL;

    ExpectNotNull(key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));

    ExpectNull(wolfSSL_EC_KEY_get0_public_key(NULL));
    ExpectNotNull(wolfSSL_EC_KEY_get0_public_key(key));

    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(key), 1);

    ExpectNotNull(pub = wolfSSL_EC_KEY_get0_public_key(key));

    ExpectIntEQ(wolfSSL_EC_KEY_set_public_key(NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_EC_KEY_set_public_key(key, NULL), 0);
    ExpectIntEQ(wolfSSL_EC_KEY_set_public_key(NULL, pub), 0);

    ExpectIntEQ(wolfSSL_EC_KEY_set_public_key(key, pub), 1);
    ExpectNotNull(point = wolfSSL_EC_KEY_get0_public_key(key));
    ExpectPtrEq(point, pub);

    wolfSSL_EC_KEY_free(key);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_KEY_print_fp(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && ((defined(HAVE_ECC224) && defined(HAVE_ECC256)) || \
    defined(HAVE_ALL_CURVES)) && ECC_MIN_KEY_SZ <= 224 && \
    defined(OPENSSL_EXTRA) && defined(XFPRINTF) && !defined(NO_FILESYSTEM) && \
    !defined(NO_STDIO_FILESYSTEM)
    EC_KEY* key = NULL;

    /* Bad file pointer. */
    ExpectIntEQ(wolfSSL_EC_KEY_print_fp(NULL, key, 0), WOLFSSL_FAILURE);
    /* NULL key. */
    ExpectIntEQ(wolfSSL_EC_KEY_print_fp(stderr, NULL, 0), WOLFSSL_FAILURE);
    ExpectNotNull((key = wolfSSL_EC_KEY_new_by_curve_name(NID_secp224r1)));
    /* Negative indent. */
    ExpectIntEQ(wolfSSL_EC_KEY_print_fp(stderr, key, -1), WOLFSSL_FAILURE);

    ExpectIntEQ(wolfSSL_EC_KEY_print_fp(stderr, key, 4), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(key), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EC_KEY_print_fp(stderr, key, 4), WOLFSSL_SUCCESS);
    wolfSSL_EC_KEY_free(key);

    ExpectNotNull((key = wolfSSL_EC_KEY_new_by_curve_name(
        NID_X9_62_prime256v1)));
    ExpectIntEQ(wolfSSL_EC_KEY_generate_key(key), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_EC_KEY_print_fp(stderr, key, 4), WOLFSSL_SUCCESS);
    wolfSSL_EC_KEY_free(key);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_EC_get_builtin_curves(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)
#if !defined(HAVE_FIPS) || (defined(HAVE_FIPS_VERSION) && (HAVE_FIPS_VERSION>2))
    EC_builtin_curve* curves = NULL;
    size_t crv_len = 0;
    size_t i = 0;

    ExpectIntGT((crv_len = EC_get_builtin_curves(NULL, 0)), 0);
    ExpectNotNull(curves = (EC_builtin_curve*)XMALLOC(
        sizeof(EC_builtin_curve) * crv_len, NULL, DYNAMIC_TYPE_TMP_BUFFER));

    ExpectIntEQ((EC_get_builtin_curves(curves, 0)), crv_len);
    ExpectIntEQ(EC_get_builtin_curves(curves, crv_len), crv_len);

    for (i = 0; EXPECT_SUCCESS() && (i < crv_len); i++) {
        if (curves[i].comment != NULL) {
            ExpectStrEQ(OBJ_nid2sn(curves[i].nid), curves[i].comment);
        }
    }

    if (crv_len > 1) {
        ExpectIntEQ(EC_get_builtin_curves(curves, crv_len - 1), crv_len - 1);
    }

    XFREE(curves, NULL, DYNAMIC_TYPE_TMP_BUFFER);
#endif /* !HAVE_FIPS || HAVE_FIPS_VERSION > 2 */
#endif /* OPENSSL_EXTRA || OPENSSL_ALL */
    return EXPECT_RESULT();
}

static int test_wolfSSL_ECDSA_SIG(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_EXTRA
    WOLFSSL_ECDSA_SIG* sig = NULL;
    WOLFSSL_ECDSA_SIG* sig2 = NULL;
    WOLFSSL_BIGNUM* r = NULL;
    WOLFSSL_BIGNUM* s = NULL;
    const WOLFSSL_BIGNUM* r2 = NULL;
    const WOLFSSL_BIGNUM* s2 = NULL;
    const unsigned char* cp = NULL;
    unsigned char* p = NULL;
    unsigned char outSig[8];
    unsigned char sigData[8] =
                             { 0x30, 0x06, 0x02, 0x01, 0x01, 0x02, 0x01, 0x01 };
    unsigned char sigDataBad[8] =
                             { 0x30, 0x07, 0x02, 0x01, 0x01, 0x02, 0x01, 0x01 };

    wolfSSL_ECDSA_SIG_free(NULL);

    ExpectNotNull(sig = wolfSSL_ECDSA_SIG_new());
    ExpectNotNull(r = wolfSSL_BN_new());
    ExpectNotNull(s = wolfSSL_BN_new());
    ExpectIntEQ(wolfSSL_BN_set_word(r, 1), 1);
    ExpectIntEQ(wolfSSL_BN_set_word(s, 1), 1);

    wolfSSL_ECDSA_SIG_get0(NULL, NULL, NULL);
    wolfSSL_ECDSA_SIG_get0(NULL, &r2, NULL);
    wolfSSL_ECDSA_SIG_get0(NULL, NULL, &s2);
    wolfSSL_ECDSA_SIG_get0(NULL, &r2, &s2);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(NULL, NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(sig, NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(NULL, r, NULL), 0);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(NULL, NULL, s), 0);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(NULL, r, s), 0);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(sig, NULL, s), 0);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(sig, r, NULL), 0);

    r2 = NULL;
    s2 = NULL;
    wolfSSL_ECDSA_SIG_get0(NULL, &r2, &s2);
    ExpectNull(r2);
    ExpectNull(s2);
    ExpectIntEQ(wolfSSL_ECDSA_SIG_set0(sig, r, s), 1);
    if (EXPECT_FAIL()) {
        wolfSSL_BN_free(r);
        wolfSSL_BN_free(s);
    }
    wolfSSL_ECDSA_SIG_get0(sig, &r2, &s2);
    ExpectPtrEq(r2, r);
    ExpectPtrEq(s2, s);
    r2 = NULL;
    wolfSSL_ECDSA_SIG_get0(sig, &r2, NULL);
    ExpectPtrEq(r2, r);
    s2 = NULL;
    wolfSSL_ECDSA_SIG_get0(sig, NULL, &s2);
    ExpectPtrEq(s2, s);

    /* r and s are freed when sig is freed. */
    wolfSSL_ECDSA_SIG_free(sig);
    sig = NULL;

    ExpectNull(wolfSSL_d2i_ECDSA_SIG(NULL, NULL, sizeof(sigData)));
    cp = sigDataBad;
    ExpectNull(wolfSSL_d2i_ECDSA_SIG(NULL, &cp, sizeof(sigDataBad)));
    cp = sigData;
    ExpectNotNull((sig = wolfSSL_d2i_ECDSA_SIG(NULL, &cp, sizeof(sigData))));
    ExpectIntEQ((cp == sigData + 8), 1);
    cp = sigData;
    ExpectNull(wolfSSL_d2i_ECDSA_SIG(&sig, NULL, sizeof(sigData)));
    ExpectNotNull((sig2 = wolfSSL_d2i_ECDSA_SIG(&sig, &cp, sizeof(sigData))));
    ExpectIntEQ((sig == sig2), 1);
    cp = outSig;

    p = outSig;
    ExpectIntEQ(wolfSSL_i2d_ECDSA_SIG(NULL, &p), 0);
    ExpectIntEQ(wolfSSL_i2d_ECDSA_SIG(NULL, NULL), 0);
    ExpectIntEQ(wolfSSL_i2d_ECDSA_SIG(sig, NULL), 8);
    ExpectIntEQ(wolfSSL_i2d_ECDSA_SIG(sig, &p), sizeof(sigData));
    ExpectIntEQ((p == outSig + 8), 1);
    ExpectIntEQ(XMEMCMP(sigData, outSig, 8), 0);

    wolfSSL_ECDSA_SIG_free(sig);
#endif
    return EXPECT_RESULT();
}

static int test_ECDSA_size_sign(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ECC256) && !defined(NO_ECC_SECP)
    EC_KEY* key = NULL;
    ECDSA_SIG* ecdsaSig = NULL;
    int id;
    byte hash[WC_MAX_DIGEST_SIZE];
    byte hash2[WC_MAX_DIGEST_SIZE];
    byte sig[ECC_MAX_SIG_SIZE];
    unsigned int sigSz = sizeof(sig);

    XMEMSET(hash, 123, sizeof(hash));
    XMEMSET(hash2, 234, sizeof(hash2));

    id = wc_ecc_get_curve_id_from_name("SECP256R1");
    ExpectIntEQ(id, ECC_SECP256R1);

    ExpectNotNull(key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectIntEQ(EC_KEY_generate_key(key), 1);

    ExpectIntGE(ECDSA_size(NULL), 0);

    ExpectIntEQ(ECDSA_sign(0, hash, sizeof(hash), sig, &sigSz, NULL), 0);
    ExpectIntEQ(ECDSA_sign(0, NULL, sizeof(hash), sig, &sigSz, key), 0);
    ExpectIntEQ(ECDSA_sign(0, hash, sizeof(hash), NULL, &sigSz, key), 0);
    ExpectIntEQ(ECDSA_verify(0, hash, sizeof(hash), sig, sigSz, NULL), 0);
    ExpectIntEQ(ECDSA_verify(0, NULL, sizeof(hash), sig, sigSz, key), 0);
    ExpectIntEQ(ECDSA_verify(0, hash, sizeof(hash), NULL, sigSz, key), 0);

    ExpectIntEQ(ECDSA_sign(0, hash, sizeof(hash), sig, &sigSz, key), 1);
    ExpectIntGE(ECDSA_size(key), sigSz);
    ExpectIntEQ(ECDSA_verify(0, hash, sizeof(hash), sig, sigSz, key), 1);
    ExpectIntEQ(ECDSA_verify(0, hash2, sizeof(hash2), sig, sigSz, key), 0);

    ExpectNull(ECDSA_do_sign(NULL, sizeof(hash), NULL));
    ExpectNull(ECDSA_do_sign(NULL, sizeof(hash), key));
    ExpectNull(ECDSA_do_sign(hash, sizeof(hash), NULL));
    ExpectNotNull(ecdsaSig = ECDSA_do_sign(hash, sizeof(hash), key));
    ExpectIntEQ(ECDSA_do_verify(NULL, sizeof(hash), NULL, NULL), -1);
    ExpectIntEQ(ECDSA_do_verify(hash, sizeof(hash), NULL, NULL), -1);
    ExpectIntEQ(ECDSA_do_verify(NULL, sizeof(hash), ecdsaSig, NULL), -1);
    ExpectIntEQ(ECDSA_do_verify(NULL, sizeof(hash), NULL, key), -1);
    ExpectIntEQ(ECDSA_do_verify(NULL, sizeof(hash), ecdsaSig, key), -1);
    ExpectIntEQ(ECDSA_do_verify(hash, sizeof(hash), NULL, key), -1);
    ExpectIntEQ(ECDSA_do_verify(hash, sizeof(hash), ecdsaSig, NULL), -1);
    ExpectIntEQ(ECDSA_do_verify(hash, sizeof(hash), ecdsaSig, key), 1);
    ExpectIntEQ(ECDSA_do_verify(hash2, sizeof(hash2), ecdsaSig, key), 0);
    ECDSA_SIG_free(ecdsaSig);

    EC_KEY_free(key);
#endif /* OPENSSL_EXTRA && !NO_ECC256 && !NO_ECC_SECP */
    return EXPECT_RESULT();
}

static int test_ECDH_compute_key(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_ECC256) && !defined(NO_ECC_SECP) && \
    !defined(WOLF_CRYPTO_CB_ONLY_ECC)
    EC_KEY* key1 = NULL;
    EC_KEY* key2 = NULL;
    EC_POINT* pub1 = NULL;
    EC_POINT* pub2 = NULL;
    byte secret1[32];
    byte secret2[32];
    int i;

    ExpectNotNull(key1 = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectIntEQ(EC_KEY_generate_key(key1), 1);
    ExpectNotNull(pub1 = wolfSSL_EC_KEY_get0_public_key(key1));
    ExpectNotNull(key2 = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));
    ExpectIntEQ(EC_KEY_generate_key(key2), 1);
    ExpectNotNull(pub2 = wolfSSL_EC_KEY_get0_public_key(key2));

    ExpectIntEQ(ECDH_compute_key(NULL, sizeof(secret1), NULL, NULL, NULL), 0);
    ExpectIntEQ(ECDH_compute_key(secret1, sizeof(secret1), NULL, NULL, NULL),
        0);
    ExpectIntEQ(ECDH_compute_key(NULL, sizeof(secret1), pub2, NULL, NULL), 0);
    ExpectIntEQ(ECDH_compute_key(NULL, sizeof(secret1), NULL, key1, NULL), 0);
    ExpectIntEQ(ECDH_compute_key(NULL, sizeof(secret1), pub2, key1, NULL), 0);
    ExpectIntEQ(ECDH_compute_key(secret1, sizeof(secret1), NULL, key1, NULL),
        0);
    ExpectIntEQ(ECDH_compute_key(secret1, sizeof(secret1), pub2, NULL, NULL),
        0);

    ExpectIntEQ(ECDH_compute_key(secret1, sizeof(secret1) - 16, pub2, key1,
        NULL), 0);

    ExpectIntEQ(ECDH_compute_key(secret1, sizeof(secret1), pub2, key1, NULL),
        sizeof(secret1));
    ExpectIntEQ(ECDH_compute_key(secret2, sizeof(secret2), pub1, key2, NULL),
        sizeof(secret2));

    for (i = 0; i < (int)sizeof(secret1); i++) {
        ExpectIntEQ(secret1[i], secret2[i]);
    }

    EC_KEY_free(key2);
    EC_KEY_free(key1);
#endif /* OPENSSL_EXTRA && !NO_ECC256 && !NO_ECC_SECP &&
        * !WOLF_CRYPTO_CB_ONLY_ECC */
    return EXPECT_RESULT();
}

#endif /* HAVE_ECC && !OPENSSL_NO_PK */

#if defined(OPENSSL_EXTRA) && !defined(NO_CERTS) && \
    defined(WOLFSSL_CERT_GEN) && defined(WOLFSSL_CERT_REQ) && \
    !defined(NO_ASN_TIME)
static int test_openssl_make_self_signed_certificate(EVP_PKEY* pkey,
        int expectedDerSz)
{
    EXPECT_DECLS;
    X509* x509 = NULL;
    BIGNUM* serial_number = NULL;
    X509_NAME* name = NULL;
    time_t epoch_off = 0;
    ASN1_INTEGER* asn1_serial_number;
    long not_before, not_after;
    int derSz;

    ExpectNotNull(x509 = X509_new());

    ExpectIntNE(X509_set_pubkey(x509, pkey), 0);

    ExpectNotNull(serial_number = BN_new());
    ExpectIntNE(BN_pseudo_rand(serial_number, 64, 0, 0), 0);
    ExpectNotNull(asn1_serial_number = X509_get_serialNumber(x509));
    ExpectNotNull(BN_to_ASN1_INTEGER(serial_number, asn1_serial_number));

    /* version 3 */
    ExpectIntNE(X509_set_version(x509, 2L), 0);

    ExpectNotNull(name = X509_NAME_new());

    ExpectIntNE(X509_NAME_add_entry_by_NID(name, NID_commonName, MBSTRING_UTF8,
        (unsigned char*)"www.wolfssl.com", -1, -1, 0), 0);
    ExpectIntNE(X509_NAME_add_entry_by_NID(name, NID_pkcs9_contentType,
                MBSTRING_UTF8,(unsigned char*)"Server", -1, -1, 0), 0);

    ExpectIntNE(X509_set_subject_name(x509, name), 0);
    ExpectIntNE(X509_set_issuer_name(x509, name), 0);

    not_before = (long)wc_Time(NULL);
    not_after = not_before + (365 * 24 * 60 * 60);
    ExpectNotNull(X509_time_adj(X509_get_notBefore(x509), not_before,
        &epoch_off));
    ExpectNotNull(X509_time_adj(X509_get_notAfter(x509), not_after,
        &epoch_off));

    ExpectIntNE(X509_sign(x509, pkey, EVP_sha256()), 0);

    ExpectNotNull(wolfSSL_X509_get_der(x509, &derSz));
    ExpectIntGE(derSz, expectedDerSz);

    BN_free(serial_number);
    X509_NAME_free(name);
    X509_free(x509);

    return EXPECT_RESULT();
}
#endif

static int test_openssl_generate_key_and_cert(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    EVP_PKEY* pkey = NULL;
#ifdef HAVE_ECC
    EC_KEY* ec_key = NULL;
#endif
#if !defined(NO_RSA)
    int expectedDerSz;
    int key_length = 2048;
    BIGNUM* exponent = NULL;
    RSA* rsa = NULL;

    ExpectNotNull(pkey = EVP_PKEY_new());
    ExpectNotNull(exponent = BN_new());
    ExpectNotNull(rsa = RSA_new());

    ExpectIntNE(BN_set_word(exponent, WC_RSA_EXPONENT), 0);
#ifndef WOLFSSL_KEY_GEN
    ExpectIntEQ(RSA_generate_key_ex(rsa, key_length, exponent, NULL), 0);

    #if defined(USE_CERT_BUFFERS_1024)
    ExpectIntNE(wolfSSL_RSA_LoadDer_ex(rsa, server_key_der_1024,
        sizeof_server_key_der_1024, WOLFSSL_RSA_LOAD_PRIVATE), 0);
    key_length = 1024;
    #elif defined(USE_CERT_BUFFERS_2048)
    ExpectIntNE(wolfSSL_RSA_LoadDer_ex(rsa, server_key_der_2048,
        sizeof_server_key_der_2048, WOLFSSL_RSA_LOAD_PRIVATE), 0);
    #else
    RSA_free(rsa);
    rsa = NULL;
    #endif
#else
    ExpectIntEQ(RSA_generate_key_ex(NULL, key_length, exponent, NULL), 0);
    ExpectIntEQ(RSA_generate_key_ex(rsa, 0, exponent, NULL), 0);
    ExpectIntEQ(RSA_generate_key_ex(rsa, key_length, NULL, NULL), 0);
    ExpectIntNE(RSA_generate_key_ex(rsa, key_length, exponent, NULL), 0);
#endif

    if (rsa) {
        ExpectIntNE(EVP_PKEY_assign_RSA(pkey, rsa), 0);
        if (EXPECT_FAIL()) {
            RSA_free(rsa);
        }

    #if !defined(NO_CERTS) && defined(WOLFSSL_CERT_GEN) && \
            defined(WOLFSSL_CERT_REQ) && !defined(NO_ASN_TIME)
        expectedDerSz = 743;
        ExpectIntEQ(test_openssl_make_self_signed_certificate(pkey,
                    expectedDerSz), TEST_SUCCESS);
    #endif
    }

    (void)expectedDerSz;
    EVP_PKEY_free(pkey);
    pkey = NULL;
    BN_free(exponent);
#endif /* !NO_RSA */

#ifdef HAVE_ECC
    ExpectNotNull(pkey = EVP_PKEY_new());
    ExpectNotNull(ec_key = EC_KEY_new_by_curve_name(NID_X9_62_prime256v1));

#ifndef NO_WOLFSSL_STUB
    EC_KEY_set_asn1_flag(ec_key, OPENSSL_EC_NAMED_CURVE);
#endif

    ExpectIntNE(EC_KEY_generate_key(ec_key), 0);
    ExpectIntNE(EVP_PKEY_assign_EC_KEY(pkey, ec_key), 0);
    if (EXPECT_FAIL()) {
        EC_KEY_free(ec_key);
    }

#if !defined(NO_CERTS) && defined(WOLFSSL_CERT_GEN) && \
        defined(WOLFSSL_CERT_REQ) && !defined(NO_ASN_TIME)
    expectedDerSz = 344;
    ExpectIntEQ(test_openssl_make_self_signed_certificate(pkey, expectedDerSz),
                TEST_SUCCESS);
#endif

    EVP_PKEY_free(pkey);
#endif /* HAVE_ECC */
    (void)pkey;
#endif /* OPENSSL_EXTRA */

    return EXPECT_RESULT();
}

static int test_stubs_are_stubs(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_WOLFSSL_STUB) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL_CTX* ctxN = NULL;
  #ifndef NO_WOLFSSL_CLIENT
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
  #elif !defined(NO_WOLFSSL_SERVER)
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
  #endif

    #define CHECKZERO_RET(x, y, z) ExpectIntEQ((int) x(y), 0); \
                     ExpectIntEQ((int) x(z), 0)
    /* test logic, all stubs return same result regardless of ctx being NULL
     * as there are no sanity checks, it's just a stub! If at some
     * point a stub is not a stub it should begin to return BAD_FUNC_ARG
     * if invalid inputs are supplied. Test calling both
     * with and without valid inputs, if a stub functionality remains unchanged.
     */
    CHECKZERO_RET(wolfSSL_CTX_sess_accept, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_connect, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_accept_good, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_connect_good, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_accept_renegotiate, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_connect_renegotiate, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_hits, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_cb_hits, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_cache_full, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_misses, ctx, ctxN);
    CHECKZERO_RET(wolfSSL_CTX_sess_timeouts, ctx, ctxN);

    wolfSSL_CTX_free(ctx);
    ctx = NULL;
#endif /* OPENSSL_EXTRA && !NO_WOLFSSL_STUB && (!NO_WOLFSSL_CLIENT ||
        * !NO_WOLFSSL_SERVER) */
    return EXPECT_RESULT();
}

static int test_CONF_modules_xxx(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA)
    CONF_modules_free();

    CONF_modules_unload(0);
    CONF_modules_unload(1);
    CONF_modules_unload(-1);

    res = TEST_SUCCESS;
#endif /* OPENSSL_EXTRA */
    return res;
}
static int test_CRYPTO_set_dynlock_xxx(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA)
    CRYPTO_set_dynlock_create_callback(
        (struct CRYPTO_dynlock_value *(*)(const char*, int))NULL);

    CRYPTO_set_dynlock_create_callback(
        (struct CRYPTO_dynlock_value *(*)(const char*, int))1);

    CRYPTO_set_dynlock_destroy_callback(
        (void (*)(struct CRYPTO_dynlock_value*, const char*, int))NULL);

    CRYPTO_set_dynlock_destroy_callback(
        (void (*)(struct CRYPTO_dynlock_value*, const char*, int))1);

    CRYPTO_set_dynlock_lock_callback(
        (void (*)(int, struct CRYPTO_dynlock_value *, const char*, int))NULL);

    CRYPTO_set_dynlock_lock_callback(
        (void (*)(int, struct CRYPTO_dynlock_value *, const char*, int))1);

    res = TEST_SUCCESS;
#endif /* OPENSSL_EXTRA */
    return res;
}
static int test_CRYPTO_THREADID_xxx(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    CRYPTO_THREADID_current((CRYPTO_THREADID*)NULL);
    CRYPTO_THREADID_current((CRYPTO_THREADID*)1);
    ExpectIntEQ(CRYPTO_THREADID_hash((const CRYPTO_THREADID*)NULL), 0);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}
static int test_ENGINE_cleanup(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA)
    ENGINE_cleanup();

    res = TEST_SUCCESS;
#endif /* OPENSSL_EXTRA */
    return res;
}

static int test_wolfSSL_CTX_LoadCRL(void)
{
    EXPECT_DECLS;
#if defined(HAVE_CRL) && !defined(NO_RSA) && !defined(NO_FILESYSTEM) && \
    (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER))
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL* ssl = NULL;
    const char* badPath = "dummypath";
    const char* validPath = "./certs/crl";
    const char* validFilePath = "./certs/crl/cliCrl.pem";
    const char* issuerCert = "./certs/client-cert.pem";
    int derType = WOLFSSL_FILETYPE_ASN1;
    int pemType = WOLFSSL_FILETYPE_PEM;
#ifdef HAVE_CRL_MONITOR
    int monitor = WOLFSSL_CRL_MONITOR;
#else
    int monitor = 0;
#endif
    WOLFSSL_CERT_MANAGER* cm = NULL;

    #define FAIL_T1(x, y, z, p, d) ExpectIntEQ((int) x(y, z, p, d), \
                                                BAD_FUNC_ARG)
    #define FAIL_T2(x, y, z, p, d) ExpectIntEQ((int) x(y, z, p, d), \
                                                NOT_COMPILED_IN)
    #define SUCC_T(x, y, z, p, d) ExpectIntEQ((int) x(y, z, p, d), \
                                                WOLFSSL_SUCCESS)
#ifndef NO_WOLFSSL_CLIENT
    #define NEW_CTX(ctx) AssertNotNull( \
            (ctx) = wolfSSL_CTX_new(wolfSSLv23_client_method()))
#elif !defined(NO_WOLFSSL_SERVER)
    #define NEW_CTX(ctx) AssertNotNull( \
            (ctx) = wolfSSL_CTX_new(wolfSSLv23_server_method()))
#else
    #define NEW_CTX(ctx) return
#endif

    FAIL_T1(wolfSSL_CTX_LoadCRL, ctx, validPath, pemType, monitor);

    NEW_CTX(ctx);

#ifndef HAVE_CRL_MONITOR
    FAIL_T2(wolfSSL_CTX_LoadCRL, ctx, validPath, pemType, WOLFSSL_CRL_MONITOR);
    wolfSSL_CTX_free(ctx);
    NEW_CTX(ctx);
#endif

    SUCC_T (wolfSSL_CTX_LoadCRL, ctx, validPath, pemType, monitor);
    SUCC_T (wolfSSL_CTX_LoadCRL, ctx, badPath, pemType, monitor);
    SUCC_T (wolfSSL_CTX_LoadCRL, ctx, badPath, derType, monitor);

    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    NEW_CTX(ctx);
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, issuerCert, NULL),
            WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_LoadCRLFile(ctx, validFilePath, pemType), WOLFSSL_SUCCESS);
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    NEW_CTX(ctx);
    ExpectIntEQ(wolfSSL_CTX_load_verify_locations(ctx, issuerCert, NULL),
            WOLFSSL_SUCCESS);
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    ExpectIntEQ(wolfSSL_LoadCRLFile(ssl, validFilePath, pemType), WOLFSSL_SUCCESS);
    wolfSSL_free(ssl);
    ssl = NULL;
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntEQ(wolfSSL_CertManagerLoadCA(cm, issuerCert, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CertManagerLoadCRLFile(cm, validFilePath, pemType),
        WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);
#endif
    return EXPECT_RESULT();
}

static int test_SetTmpEC_DHE_Sz(void)
{
    EXPECT_DECLS;
#if defined(HAVE_ECC) && !defined(NO_WOLFSSL_CLIENT)
    WOLFSSL_CTX *ctx = NULL;
    WOLFSSL *ssl = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_SetTmpEC_DHE_Sz(ctx, 32));
    ExpectNotNull(ssl = wolfSSL_new(ctx));
    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_SetTmpEC_DHE_Sz(ssl, 32));

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_get0_privatekey(void)
{
    EXPECT_DECLS;
#ifdef OPENSSL_ALL
    WOLFSSL_CTX* ctx = NULL;

    (void)ctx;

#ifndef NO_RSA
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_method()));
    ExpectNull(SSL_CTX_get0_privatekey(ctx));
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
                                                WOLFSSL_FILETYPE_PEM));
    ExpectNull(SSL_CTX_get0_privatekey(ctx));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
                                               WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(SSL_CTX_get0_privatekey(ctx));
    wolfSSL_CTX_free(ctx);
    ctx = NULL;
#endif
#ifdef HAVE_ECC
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_method()));
    ExpectNull(SSL_CTX_get0_privatekey(ctx));
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, eccCertFile,
                                                WOLFSSL_FILETYPE_PEM));
    ExpectNull(SSL_CTX_get0_privatekey(ctx));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, eccKeyFile,
                                               WOLFSSL_FILETYPE_PEM));
    ExpectNotNull(SSL_CTX_get0_privatekey(ctx));
    wolfSSL_CTX_free(ctx);
#endif
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_dtls_set_mtu(void)
{
    EXPECT_DECLS;
#if (defined(WOLFSSL_DTLS_MTU) || defined(WOLFSSL_SCTP)) && \
    !defined(NO_WOLFSSL_SERVER) && defined(WOLFSSL_DTLS)
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;
    const char* testCertFile;
    const char* testKeyFile;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfDTLSv1_2_server_method()));
#ifndef NO_RSA
        testCertFile = svrCertFile;
        testKeyFile = svrKeyFile;
#elif defined(HAVE_ECC)
        testCertFile = eccCertFile;
        testKeyFile = eccKeyFile;
#endif
    if  (testCertFile != NULL && testKeyFile != NULL) {
        ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx, testCertFile,
                                                    WOLFSSL_FILETYPE_PEM));
        ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
                                                   WOLFSSL_FILETYPE_PEM));
    }
    ExpectNotNull(ssl = wolfSSL_new(ctx));

    ExpectIntEQ(wolfSSL_CTX_dtls_set_mtu(NULL, 1488), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_dtls_set_mtu(NULL, 1488), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_dtls_set_mtu(ctx, 20000), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_dtls_set_mtu(ssl, 20000), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_get_error(ssl, WOLFSSL_FAILURE), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_dtls_set_mtu(ctx, 1488), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_dtls_set_mtu(ssl, 1488), WOLFSSL_SUCCESS);

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
#endif

    return EXPECT_RESULT();
}

#if defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(SINGLE_THREADED) && \
    defined(WOLFSSL_DTLS)

static WC_INLINE void generateDTLSMsg(byte* out, int outSz, word32 seq,
        enum HandShakeType hsType, word16 length)
{
    size_t idx = 0;
    byte* l;

    /* record layer */
    /* handshake type */
    out[idx++] = handshake;
    /* protocol version */
    out[idx++] = 0xfe;
    out[idx++] = 0xfd; /* DTLS 1.2 */
    /* epoch 0 */
    XMEMSET(out + idx, 0, 2);
    idx += 2;
    /* sequence number */
    XMEMSET(out + idx, 0, 6);
    c32toa(seq, out + idx + 2);
    idx += 6;
    /* length in BE */
    if (length)
        c16toa(length, out + idx);
    else
        c16toa(outSz - idx - 2, out + idx);
    idx += 2;

    /* handshake layer */
    /* handshake type */
    out[idx++] = (byte)hsType;
    /* length */
    l = out + idx;
    idx += 3;
    /* message seq */
    c16toa(0, out + idx);
    idx += 2;
    /* frag offset */
    c32to24(0, out + idx);
    idx += 3;
    /* frag length */
    c32to24((word32)outSz - (word32)idx - 3, l);
    c32to24((word32)outSz - (word32)idx - 3, out + idx);
    idx += 3;
    XMEMSET(out + idx, 0, outSz - idx);
}

static void test_wolfSSL_dtls_plaintext_server(WOLFSSL* ssl)
{
    byte msg[] = "This is a msg for the client";
    byte reply[40];
    AssertIntGT(wolfSSL_read(ssl, reply, sizeof(reply)),0);
    reply[sizeof(reply) - 1] = '\0';
    fprintf(stderr, "Client message: %s\n", reply);
    AssertIntEQ(wolfSSL_write(ssl, msg, sizeof(msg)), sizeof(msg));
}

static void test_wolfSSL_dtls_plaintext_client(WOLFSSL* ssl)
{
    byte ch[50];
    int fd = wolfSSL_get_fd(ssl);
    byte msg[] = "This is a msg for the server";
    byte reply[40];

    generateDTLSMsg(ch, sizeof(ch), 20, client_hello, 0);
    /* Server should ignore this datagram */
    AssertIntEQ(send(fd, ch, sizeof(ch), 0), sizeof(ch));
    generateDTLSMsg(ch, sizeof(ch), 20, client_hello, 10000);
    /* Server should ignore this datagram */
    AssertIntEQ(send(fd, ch, sizeof(ch), 0), sizeof(ch));

    AssertIntEQ(wolfSSL_write(ssl, msg, sizeof(msg)), sizeof(msg));
    AssertIntGT(wolfSSL_read(ssl, reply, sizeof(reply)),0);
    reply[sizeof(reply) - 1] = '\0';
    fprintf(stderr, "Server response: %s\n", reply);
}

static int test_wolfSSL_dtls_plaintext(void)
{
    callback_functions func_cb_client;
    callback_functions func_cb_server;
    size_t i;
    struct test_params {
        method_provider client_meth;
        method_provider server_meth;
        ssl_callback on_result_server;
        ssl_callback on_result_client;
    } params[] = {
        {wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method,
                test_wolfSSL_dtls_plaintext_server,
                test_wolfSSL_dtls_plaintext_client},
    };

    for (i = 0; i < sizeof(params)/sizeof(*params); i++) {
        XMEMSET(&func_cb_client, 0, sizeof(callback_functions));
        XMEMSET(&func_cb_server, 0, sizeof(callback_functions));

        func_cb_client.doUdp = func_cb_server.doUdp = 1;
        func_cb_server.method = params[i].server_meth;
        func_cb_client.method = params[i].client_meth;
        func_cb_client.on_result = params[i].on_result_client;
        func_cb_server.on_result = params[i].on_result_server;

        test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

        if (!func_cb_client.return_code)
            return TEST_FAIL;
        if (!func_cb_server.return_code)
            return TEST_FAIL;
    }

    return TEST_RES_CHECK(1);
}
#else
static int test_wolfSSL_dtls_plaintext(void) {
    return TEST_SKIPPED;
}
#endif

#if defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(SINGLE_THREADED) && \
    defined(WOLFSSL_DTLS)

static void test_wolfSSL_dtls12_fragments_spammer(WOLFSSL* ssl)
{
    byte b[1100]; /* buffer for the messages to send */
    size_t idx = 0;
    size_t seq_offset = 0;
    size_t msg_offset = 0;
    int i;
    int fd = wolfSSL_get_fd(ssl);
    int ret = wolfSSL_connect_cert(ssl); /* This gets us past the cookie */
    word32 seq_number = 100; /* start high so server definitely reads this */
    word16 msg_number = 50; /* start high so server has to buffer this */
    AssertIntEQ(ret, 1);
    /* Now let's start spamming the peer with fragments it needs to store */
    XMEMSET(b, -1, sizeof(b));

    /* record layer */
    /* handshake type */
    b[idx++] = 22;
    /* protocol version */
    b[idx++] = 0xfe;
    b[idx++] = 0xfd; /* DTLS 1.2 */
    /* epoch 0 */
    XMEMSET(b + idx, 0, 2);
    idx += 2;
    /* sequence number */
    XMEMSET(b + idx, 0, 6);
    seq_offset = idx + 2; /* increment only the low 32 bits */
    idx += 6;
    /* static length in BE */
    c16toa(42, b + idx);
    idx += 2;

    /* handshake layer */
    /* cert type */
    b[idx++] = 11;
    /* length */
    c32to24(1000, b + idx);
    idx += 3;
    /* message seq */
    c16toa(0, b + idx);
    msg_offset = idx;
    idx += 2;
    /* frag offset */
    c32to24(500, b + idx);
    idx += 3;
    /* frag length */
    c32to24(30, b + idx);
    idx += 3;
    (void)idx; /* inhibit clang-analyzer-deadcode.DeadStores */

    for (i = 0; i < DTLS_POOL_SZ * 2 && ret > 0;
            seq_number++, msg_number++, i++) {
        struct timespec delay;
        XMEMSET(&delay, 0, sizeof(delay));
        delay.tv_nsec = 10000000; /* wait 0.01 seconds */
        c32toa(seq_number, b + seq_offset);
        c16toa(msg_number, b + msg_offset);
        ret = (int)send(fd, b, 55, 0);
        nanosleep(&delay, NULL);
    }
}

#ifdef WOLFSSL_DTLS13
static void test_wolfSSL_dtls13_fragments_spammer(WOLFSSL* ssl)
{
    const word16 sendCountMax = 100;
    byte b[150]; /* buffer for the messages to send */
    size_t idx = 0;
    size_t msg_offset = 0;
    int fd = wolfSSL_get_fd(ssl);
    word16 msg_number = 10; /* start high so server has to buffer this */
    int ret = wolfSSL_connect_cert(ssl); /* This gets us past the cookie */
    AssertIntEQ(ret, 1);
    /* Now let's start spamming the peer with fragments it needs to store */
    XMEMSET(b, -1, sizeof(b));

    /* handshake type */
    b[idx++] = 11;
    /* length */
    c32to24(10000, b + idx);
    idx += 3;
    /* message_seq */
    msg_offset = idx;
    idx += 2;
    /* fragment_offset */
    c32to24(5000, b + idx);
    idx += 3;
    /* fragment_length */
    c32to24(100, b + idx);
    idx += 3;
    /* fragment contents */
    idx += 100;

    for (; ret > 0 && msg_number < sendCountMax; msg_number++) {
        byte sendBuf[150];
        int sendSz = sizeof(sendBuf);
        struct timespec delay;
        XMEMSET(&delay, 0, sizeof(delay));
        delay.tv_nsec = 10000000; /* wait 0.01 seconds */
        c16toa(msg_number, b + msg_offset);
        sendSz = BuildTls13Message(ssl, sendBuf, sendSz, b,
            (int)idx, handshake, 0, 0, 0);
        ret = (int)send(fd, sendBuf, (size_t)sendSz, 0);
        nanosleep(&delay, NULL);
    }
}
#endif

static int test_wolfSSL_dtls_fragments(void)
{
    EXPECT_DECLS;
    callback_functions func_cb_client;
    callback_functions func_cb_server;
    size_t i;
    struct test_params {
        method_provider client_meth;
        method_provider server_meth;
        ssl_callback spammer;
    } params[] = {
        {wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method,
                test_wolfSSL_dtls12_fragments_spammer},
#ifdef WOLFSSL_DTLS13
        {wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method,
                test_wolfSSL_dtls13_fragments_spammer},
#endif
    };

    for (i = 0; i < sizeof(params)/sizeof(*params); i++) {
        XMEMSET(&func_cb_client, 0, sizeof(callback_functions));
        XMEMSET(&func_cb_server, 0, sizeof(callback_functions));

        func_cb_client.doUdp = func_cb_server.doUdp = 1;
        func_cb_server.method = params[i].server_meth;
        func_cb_client.method = params[i].client_meth;
        func_cb_client.ssl_ready = params[i].spammer;

        test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

        ExpectFalse(func_cb_client.return_code);
        ExpectFalse(func_cb_server.return_code);

        /* The socket should be closed by the server resulting in a
         * socket error, fatal error or reading a close notify alert */
        if (func_cb_client.last_err != SOCKET_ERROR_E &&
                func_cb_client.last_err != WOLFSSL_ERROR_ZERO_RETURN &&
                func_cb_client.last_err != FATAL_ERROR) {
            ExpectIntEQ(func_cb_client.last_err, SOCKET_ERROR_E);
        }
        /* Check the server returned an error indicating the msg buffer
         * was full */
        ExpectIntEQ(func_cb_server.last_err, DTLS_TOO_MANY_FRAGMENTS_E);

        if (EXPECT_FAIL())
            break;
    }

    return EXPECT_RESULT();
}

static void test_wolfSSL_dtls_send_alert(WOLFSSL* ssl)
{
    int fd, ret;
    byte alert_msg[] = {
        0x15, /* alert type */
        0xfe, 0xfd, /* version */
        0x00, 0x00, /* epoch */
        0x00, 0x00, 0x00, 0x00, 0x00, 0x01, /* seq number */
        0x00, 0x02, /* length */
        0x02, /* level: fatal */
        0x46 /* protocol version */
    };

    fd = wolfSSL_get_fd(ssl);
    ret = (int)send(fd, alert_msg, sizeof(alert_msg), 0);
    AssertIntGT(ret, 0);
}

static int _test_wolfSSL_ignore_alert_before_cookie(byte version12)
{
    callback_functions client_cbs, server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));
    client_cbs.doUdp = server_cbs.doUdp = 1;
    if (version12) {
        client_cbs.method = wolfDTLSv1_2_client_method;
        server_cbs.method = wolfDTLSv1_2_server_method;
    }
    else {
#ifdef WOLFSSL_DTLS13
        client_cbs.method = wolfDTLSv1_3_client_method;
        server_cbs.method = wolfDTLSv1_3_server_method;
#else
        return TEST_SKIPPED;
#endif /* WOLFSSL_DTLS13 */
    }

    client_cbs.ssl_ready = test_wolfSSL_dtls_send_alert;
    test_wolfSSL_client_server_nofail(&client_cbs, &server_cbs);

    if (!client_cbs.return_code)
        return TEST_FAIL;
    if (!server_cbs.return_code)
        return TEST_FAIL;

    return TEST_SUCCESS;
}

static int test_wolfSSL_ignore_alert_before_cookie(void)
{
    int ret;
    ret =_test_wolfSSL_ignore_alert_before_cookie(0);
    if (ret != 0)
        return ret;
    ret =_test_wolfSSL_ignore_alert_before_cookie(1);
    if (ret != 0)
        return ret;
    return 0;
}

static void test_wolfSSL_send_bad_record(WOLFSSL* ssl)
{
    int ret;
    int fd;

    byte bad_msg[] = {
        0x17, /* app data  */
        0xaa, 0xfd, /* bad version */
        0x00, 0x01, /* epoch 1 */
        0x00, 0x00, 0x00, 0x00, 0x00, 0x55, /* not seen seq number */
        0x00, 0x26, /* length: 38 bytes */
        0xae, 0x30, 0x31, 0xb1, 0xf1, 0xb9, 0x6f, 0xda, 0x17, 0x19, 0xd9, 0x57,
        0xa9, 0x9d, 0x5c, 0x51, 0x9b, 0x53, 0x63, 0xa5, 0x24, 0x70, 0xa1,
        0xae, 0xdf, 0x1c, 0xb9, 0xfc, 0xe3, 0xd7, 0x77, 0x6d, 0xb6, 0x89, 0x0f,
        0x03, 0x18, 0x72
    };

    fd = wolfSSL_get_fd(ssl);
    AssertIntGE(fd, 0);
    ret = (int)send(fd, bad_msg, sizeof(bad_msg), 0);
    AssertIntEQ(ret, sizeof(bad_msg));
    ret = wolfSSL_write(ssl, "badrecordtest", sizeof("badrecordtest"));
    AssertIntEQ(ret, sizeof("badrecordtest"));
}

static void test_wolfSSL_read_string(WOLFSSL* ssl)
{
    byte buf[100];
    int ret;

    ret = wolfSSL_read(ssl, buf, sizeof(buf));
    AssertIntGT(ret, 0);
    AssertIntEQ(strcmp((char*)buf, "badrecordtest"), 0);
}

static int _test_wolfSSL_dtls_bad_record(
    method_provider client_method, method_provider server_method)
{
    callback_functions client_cbs, server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));
    client_cbs.doUdp = server_cbs.doUdp = 1;
    client_cbs.method = client_method;
    server_cbs.method = server_method;

    client_cbs.on_result = test_wolfSSL_send_bad_record;
    server_cbs.on_result = test_wolfSSL_read_string;

    test_wolfSSL_client_server_nofail(&client_cbs, &server_cbs);

    if (!client_cbs.return_code)
        return TEST_FAIL;
    if (!server_cbs.return_code)
        return TEST_FAIL;

    return TEST_SUCCESS;
}

static int test_wolfSSL_dtls_bad_record(void)
{
    int ret;
    ret = _test_wolfSSL_dtls_bad_record(wolfDTLSv1_2_client_method,
        wolfDTLSv1_2_server_method);
#ifdef WOLFSSL_DTLS13
    if (ret != TEST_SUCCESS)
        return ret;
    return _test_wolfSSL_dtls_bad_record(wolfDTLSv1_3_client_method,
        wolfDTLSv1_3_server_method);
#else
    return ret;
#endif /* WOLFSSL_DTLS13 */

}

#else
static int test_wolfSSL_dtls_fragments(void) {
    return TEST_SKIPPED;
}
static int test_wolfSSL_ignore_alert_before_cookie(void) {
    return TEST_SKIPPED;
}
static int test_wolfSSL_dtls_bad_record(void) {
    return TEST_SKIPPED;
}
#endif

#if defined(WOLFSSL_DTLS13) && !defined(WOLFSSL_TLS13_IGNORE_AEAD_LIMITS) && \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES)
static byte test_AEAD_fail_decryption = 0;
static byte test_AEAD_seq_num = 0;
static byte test_AEAD_done = 0;

static int test_AEAD_cbiorecv(WOLFSSL *ssl, char *buf, int sz, void *ctx)
{
    int ret = (int)recv(wolfSSL_get_fd(ssl), buf, sz, 0);
    if (ret > 0) {
        if (test_AEAD_fail_decryption) {
            /* Modify the packet to trigger a decryption failure */
            buf[ret/2] ^= 0xFF;
            if (test_AEAD_fail_decryption == 1)
                test_AEAD_fail_decryption = 0;
        }
    }
    (void)ctx;
    return ret;
}

static void test_AEAD_get_limits(WOLFSSL* ssl, w64wrapper* hardLimit,
        w64wrapper* keyUpdateLimit, w64wrapper* sendLimit)
{
    if (sendLimit)
        w64Zero(sendLimit);
    switch (ssl->specs.bulk_cipher_algorithm) {
        case wolfssl_aes_gcm:
            if (sendLimit)
                *sendLimit = AEAD_AES_LIMIT;
            FALL_THROUGH;
        case wolfssl_chacha:
            if (hardLimit)
                *hardLimit = DTLS_AEAD_AES_GCM_CHACHA_FAIL_LIMIT;
            if (keyUpdateLimit)
                *keyUpdateLimit = DTLS_AEAD_AES_GCM_CHACHA_FAIL_KU_LIMIT;
            break;
        case wolfssl_aes_ccm:
            if (sendLimit)
                *sendLimit = DTLS_AEAD_AES_CCM_LIMIT;
            if (ssl->specs.aead_mac_size == AES_CCM_8_AUTH_SZ) {
                if (hardLimit)
                    *hardLimit = DTLS_AEAD_AES_CCM_8_FAIL_LIMIT;
                if (keyUpdateLimit)
                    *keyUpdateLimit = DTLS_AEAD_AES_CCM_8_FAIL_KU_LIMIT;
            }
            else {
                if (hardLimit)
                    *hardLimit = DTLS_AEAD_AES_CCM_FAIL_LIMIT;
                if (keyUpdateLimit)
                    *keyUpdateLimit = DTLS_AEAD_AES_CCM_FAIL_KU_LIMIT;
            }
            break;
        default:
            fprintf(stderr, "Unrecognized bulk cipher");
            AssertFalse(1);
            break;
    }
}

static void test_AEAD_limit_client(WOLFSSL* ssl)
{
    int ret;
    int i;
    int didReKey = 0;
    char msgBuf[20];
    w64wrapper hardLimit;
    w64wrapper keyUpdateLimit;
    w64wrapper counter;
    w64wrapper sendLimit;

    test_AEAD_get_limits(ssl, &hardLimit, &keyUpdateLimit, &sendLimit);

    w64Zero(&counter);
    AssertTrue(w64Equal(Dtls13GetEpoch(ssl, ssl->dtls13Epoch)->dropCount, counter));

    wolfSSL_SSLSetIORecv(ssl, test_AEAD_cbiorecv);

    for (i = 0; i < 10; i++) {
        /* Test some failed decryptions */
        test_AEAD_fail_decryption = 1;
        w64Increment(&counter);
        ret = wolfSSL_read(ssl, msgBuf, sizeof(msgBuf));
        /* Should succeed since decryption failures are dropped */
        AssertIntGT(ret, 0);
        AssertTrue(w64Equal(Dtls13GetEpoch(ssl, ssl->dtls13PeerEpoch)->dropCount, counter));
    }

    test_AEAD_fail_decryption = 1;
    Dtls13GetEpoch(ssl, ssl->dtls13PeerEpoch)->dropCount = keyUpdateLimit;
    w64Increment(&Dtls13GetEpoch(ssl, ssl->dtls13PeerEpoch)->dropCount);
    /* 100 read calls should be enough to complete the key update */
    w64Zero(&counter);
    for (i = 0; i < 100; i++) {
        /* Key update should be sent and negotiated */
        ret = wolfSSL_read(ssl, msgBuf, sizeof(msgBuf));
        AssertIntGT(ret, 0);
        /* Epoch after one key update is 4 */
        if (w64Equal(ssl->dtls13PeerEpoch, w64From32(0, 4)) &&
                w64Equal(Dtls13GetEpoch(ssl, ssl->dtls13PeerEpoch)->dropCount, counter)) {
            didReKey = 1;
            break;
        }
    }
    AssertTrue(didReKey);

    if (!w64IsZero(sendLimit)) {
        /* Test the sending limit for AEAD ciphers */
        Dtls13GetEpoch(ssl, ssl->dtls13Epoch)->nextSeqNumber = sendLimit;
        test_AEAD_seq_num = 1;
        ret = wolfSSL_write(ssl, msgBuf, sizeof(msgBuf));
        AssertIntGT(ret, 0);
        didReKey = 0;
        w64Zero(&counter);
        /* 100 read calls should be enough to complete the key update */
        for (i = 0; i < 100; i++) {
            /* Key update should be sent and negotiated */
            ret = wolfSSL_read(ssl, msgBuf, sizeof(msgBuf));
            AssertIntGT(ret, 0);
            /* Epoch after another key update is 5 */
            if (w64Equal(ssl->dtls13Epoch, w64From32(0, 5)) &&
                    w64Equal(Dtls13GetEpoch(ssl, ssl->dtls13Epoch)->dropCount, counter)) {
                didReKey = 1;
                break;
            }
        }
        AssertTrue(didReKey);
    }

    test_AEAD_fail_decryption = 2;
    Dtls13GetEpoch(ssl, ssl->dtls13PeerEpoch)->dropCount = hardLimit;
    w64Decrement(&Dtls13GetEpoch(ssl, ssl->dtls13PeerEpoch)->dropCount);
    /* Connection should fail with a DECRYPT_ERROR */
    ret = wolfSSL_read(ssl, msgBuf, sizeof(msgBuf));
    AssertIntEQ(ret, WOLFSSL_FATAL_ERROR);
    AssertIntEQ(wolfSSL_get_error(ssl, ret), DECRYPT_ERROR);

    test_AEAD_done = 1;
}

int counter = 0;
static void test_AEAD_limit_server(WOLFSSL* ssl)
{
    char msgBuf[] = "Sending data";
    int ret = WOLFSSL_SUCCESS;
    w64wrapper sendLimit;
    SOCKET_T fd = wolfSSL_get_fd(ssl);
    struct timespec delay;
    XMEMSET(&delay, 0, sizeof(delay));
    delay.tv_nsec = 100000000; /* wait 0.1 seconds */
    tcp_set_nonblocking(&fd); /* So that read doesn't block */
    wolfSSL_dtls_set_using_nonblock(ssl, 1);
    test_AEAD_get_limits(ssl, NULL, NULL, &sendLimit);
    while (!test_AEAD_done && ret > 0) {
        counter++;
        if (test_AEAD_seq_num) {
            /* We need to update the seq number so that we can understand the
             * peer. Otherwise we will incorrectly interpret the seq number. */
            Dtls13Epoch* e = Dtls13GetEpoch(ssl, ssl->dtls13PeerEpoch);
            AssertNotNull(e);
            e->nextPeerSeqNumber = sendLimit;
            test_AEAD_seq_num = 0;
        }
        (void)wolfSSL_read(ssl, msgBuf, sizeof(msgBuf));
        ret = wolfSSL_write(ssl, msgBuf, sizeof(msgBuf));
        nanosleep(&delay, NULL);
    }
}

static int test_wolfSSL_dtls_AEAD_limit(void)
{
    callback_functions func_cb_client;
    callback_functions func_cb_server;
    XMEMSET(&func_cb_client, 0, sizeof(callback_functions));
    XMEMSET(&func_cb_server, 0, sizeof(callback_functions));

    func_cb_client.doUdp = func_cb_server.doUdp = 1;
    func_cb_server.method = wolfDTLSv1_3_server_method;
    func_cb_client.method = wolfDTLSv1_3_client_method;
    func_cb_server.on_result = test_AEAD_limit_server;
    func_cb_client.on_result = test_AEAD_limit_client;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    if (!func_cb_client.return_code)
        return TEST_FAIL;
    if (!func_cb_server.return_code)
        return TEST_FAIL;

    return TEST_SUCCESS;
}
#else
static int test_wolfSSL_dtls_AEAD_limit(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(WOLFSSL_DTLS) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(SINGLE_THREADED)
static void test_wolfSSL_dtls_send_ch(WOLFSSL* ssl)
{
    int fd, ret;
    byte ch_msg[] = {
        0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
        0xfa, 0x01, 0x00, 0x01, 0xee, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01,
        0xee, 0xfe, 0xfd, 0xc0, 0xca, 0xb5, 0x6f, 0x3d, 0x23, 0xcc, 0x53, 0x9a,
        0x67, 0x17, 0x70, 0xd3, 0xfb, 0x23, 0x16, 0x9e, 0x4e, 0xd6, 0x7e, 0x29,
        0xab, 0xfa, 0x4c, 0xa5, 0x84, 0x95, 0xc3, 0xdb, 0x21, 0x9a, 0x52, 0x00,
        0x00, 0x00, 0x36, 0x13, 0x01, 0x13, 0x02, 0x13, 0x03, 0xc0, 0x2c, 0xc0,
        0x2b, 0xc0, 0x30, 0xc0, 0x2f, 0x00, 0x9f, 0x00, 0x9e, 0xcc, 0xa9, 0xcc,
        0xa8, 0xcc, 0xaa, 0xc0, 0x27, 0xc0, 0x23, 0xc0, 0x28, 0xc0, 0x24, 0xc0,
        0x0a, 0xc0, 0x09, 0xc0, 0x14, 0xc0, 0x13, 0x00, 0x6b, 0x00, 0x67, 0x00,
        0x39, 0x00, 0x33, 0xcc, 0x14, 0xcc, 0x13, 0xcc, 0x15, 0x01, 0x00, 0x01,
        0x8e, 0x00, 0x2b, 0x00, 0x03, 0x02, 0xfe, 0xfc, 0x00, 0x0d, 0x00, 0x20,
        0x00, 0x1e, 0x06, 0x03, 0x05, 0x03, 0x04, 0x03, 0x02, 0x03, 0x08, 0x06,
        0x08, 0x0b, 0x08, 0x05, 0x08, 0x0a, 0x08, 0x04, 0x08, 0x09, 0x06, 0x01,
        0x05, 0x01, 0x04, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00, 0x0a, 0x00, 0x0c,
        0x00, 0x0a, 0x00, 0x19, 0x00, 0x18, 0x00, 0x17, 0x00, 0x15, 0x01, 0x00,
        0x00, 0x16, 0x00, 0x00, 0x00, 0x33, 0x01, 0x4b, 0x01, 0x49, 0x00, 0x17,
        0x00, 0x41, 0x04, 0x96, 0xcb, 0x2e, 0x4e, 0xd9, 0x88, 0x71, 0xc7, 0xf3,
        0x1a, 0x16, 0xdd, 0x7a, 0x7c, 0xf7, 0x67, 0x8a, 0x5d, 0x9a, 0x55, 0xa6,
        0x4a, 0x90, 0xd9, 0xfb, 0xc7, 0xfb, 0xbe, 0x09, 0xa9, 0x8a, 0xb5, 0x7a,
        0xd1, 0xde, 0x83, 0x74, 0x27, 0x31, 0x1c, 0xaa, 0xae, 0xef, 0x58, 0x43,
        0x13, 0x7d, 0x15, 0x4d, 0x7f, 0x68, 0xf6, 0x8a, 0x38, 0xef, 0x0e, 0xb3,
        0xcf, 0xb8, 0x4a, 0xa9, 0xb4, 0xd7, 0xcb, 0x01, 0x00, 0x01, 0x00, 0x1d,
        0x0a, 0x22, 0x8a, 0xd1, 0x78, 0x85, 0x1e, 0x5a, 0xe1, 0x1d, 0x1e, 0xb7,
        0x2d, 0xbc, 0x5f, 0x52, 0xbc, 0x97, 0x5d, 0x8b, 0x6a, 0x8b, 0x9d, 0x1e,
        0xb1, 0xfc, 0x8a, 0xb2, 0x56, 0xcd, 0xed, 0x4b, 0xfb, 0x66, 0x3f, 0x59,
        0x3f, 0x15, 0x5d, 0x09, 0x9e, 0x2f, 0x60, 0x5b, 0x31, 0x81, 0x27, 0xf0,
        0x1c, 0xda, 0xcd, 0x48, 0x66, 0xc6, 0xbb, 0x25, 0xf0, 0x5f, 0xda, 0x4c,
        0xcf, 0x1d, 0x88, 0xc8, 0xda, 0x1b, 0x53, 0xea, 0xbd, 0xce, 0x6d, 0xf6,
        0x4a, 0x76, 0xdb, 0x75, 0x99, 0xaf, 0xcf, 0x76, 0x4a, 0xfb, 0xe3, 0xef,
        0xb2, 0xcb, 0xae, 0x4a, 0xc0, 0xe8, 0x63, 0x1f, 0xd6, 0xe8, 0xe6, 0x45,
        0xf9, 0xea, 0x0d, 0x06, 0x19, 0xfc, 0xb1, 0xfd, 0x5d, 0x92, 0x89, 0x7b,
        0xc7, 0x9f, 0x1a, 0xb3, 0x2b, 0xc7, 0xad, 0x0e, 0xfb, 0x13, 0x41, 0x83,
        0x84, 0x58, 0x3a, 0x25, 0xb9, 0x49, 0x35, 0x1c, 0x23, 0xcb, 0xd6, 0xe7,
        0xc2, 0x8c, 0x4b, 0x2a, 0x73, 0xa1, 0xdf, 0x4f, 0x73, 0x9b, 0xb3, 0xd2,
        0xb2, 0x95, 0x00, 0x3c, 0x26, 0x09, 0x89, 0x71, 0x05, 0x39, 0xc8, 0x98,
        0x8f, 0xed, 0x32, 0x15, 0x78, 0xcd, 0xd3, 0x7e, 0xfb, 0x5a, 0x78, 0x2a,
        0xdc, 0xca, 0x20, 0x09, 0xb5, 0x14, 0xf9, 0xd4, 0x58, 0xf6, 0x69, 0xf8,
        0x65, 0x9f, 0xb7, 0xe4, 0x93, 0xf1, 0xa3, 0x84, 0x7e, 0x1b, 0x23, 0x5d,
        0xea, 0x59, 0x3e, 0x4d, 0xca, 0xfd, 0xa5, 0x55, 0xdd, 0x99, 0xb5, 0x02,
        0xf8, 0x0d, 0xe5, 0xf4, 0x06, 0xb0, 0x43, 0x9e, 0x2e, 0xbf, 0x05, 0x33,
        0x65, 0x7b, 0x13, 0x8c, 0xf9, 0x16, 0x4d, 0xc5, 0x15, 0x0b, 0x40, 0x2f,
        0x66, 0x94, 0xf2, 0x43, 0x95, 0xe7, 0xa9, 0xb6, 0x39, 0x99, 0x73, 0xb3,
        0xb0, 0x06, 0xfe, 0x52, 0x9e, 0x57, 0xba, 0x75, 0xfd, 0x76, 0x7b, 0x20,
        0x31, 0x68, 0x4c
    };

    fd = wolfSSL_get_fd(ssl);
    ret = (int)send(fd, ch_msg, sizeof(ch_msg), 0);
    AssertIntGT(ret, 0);
    /* consume the HRR otherwise handshake will fail */
    ret = (int)recv(fd, ch_msg, sizeof(ch_msg), 0);
    AssertIntGT(ret, 0);
}

#if defined(WOLFSSL_DTLS13) && defined(WOLFSSL_SEND_HRR_COOKIE)
static void test_wolfSSL_dtls_send_ch_with_invalid_cookie(WOLFSSL* ssl)
{
    int fd, ret;
    byte ch_msh_invalid_cookie[] = {
      0x16, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x02,
      0x4e, 0x01, 0x00, 0x02, 0x42, 0x00, 0x01, 0x00, 0x00, 0x00, 0x00, 0x02,
      0x42, 0xfe, 0xfd, 0x69, 0xca, 0x77, 0x60, 0x6f, 0xfc, 0xd1, 0x5b, 0x60,
      0x5d, 0xf1, 0xa6, 0x5c, 0x44, 0x71, 0xae, 0xca, 0x62, 0x19, 0x0c, 0xb6,
      0xf7, 0x2c, 0xa6, 0xd5, 0xd2, 0x99, 0x9d, 0x18, 0xae, 0xac, 0x11, 0x00,
      0x00, 0x00, 0x36, 0x13, 0x01, 0x13, 0x02, 0x13, 0x03, 0xc0, 0x2c, 0xc0,
      0x2b, 0xc0, 0x30, 0xc0, 0x2f, 0x00, 0x9f, 0x00, 0x9e, 0xcc, 0xa9, 0xcc,
      0xa8, 0xcc, 0xaa, 0xc0, 0x27, 0xc0, 0x23, 0xc0, 0x28, 0xc0, 0x24, 0xc0,
      0x0a, 0xc0, 0x09, 0xc0, 0x14, 0xc0, 0x13, 0x00, 0x6b, 0x00, 0x67, 0x00,
      0x39, 0x00, 0x33, 0xcc, 0x14, 0xcc, 0x13, 0xcc, 0x15, 0x01, 0x00, 0x01,
      0xe2, 0x00, 0x2b, 0x00, 0x03, 0x02, 0xfe, 0xfc, 0x00, 0x0d, 0x00, 0x20,
      0x00, 0x1e, 0x06, 0x03, 0x05, 0x03, 0x04, 0x03, 0x02, 0x03, 0x08, 0x06,
      0x08, 0x0b, 0x08, 0x05, 0x08, 0x0a, 0x08, 0x04, 0x08, 0x09, 0x06, 0x01,
      0x05, 0x01, 0x04, 0x01, 0x03, 0x01, 0x02, 0x01, 0x00, 0x2c, 0x00, 0x45,
      0x00, 0x43, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
      0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x00, 0x2d, 0x00,
      0x03, 0x02, 0x00, 0x01, 0x00, 0x0a, 0x00, 0x0c, 0x00, 0x0a, 0x00, 0x19,
      0x00, 0x18, 0x00, 0x17, 0x00, 0x15, 0x01, 0x00, 0x00, 0x16, 0x00, 0x00,
      0x00, 0x33, 0x01, 0x4b, 0x01, 0x49, 0x00, 0x17, 0x00, 0x41, 0x04, 0x7c,
      0x5a, 0xc2, 0x5a, 0xfd, 0xcd, 0x2b, 0x08, 0xb2, 0xeb, 0x8e, 0xc0, 0x02,
      0x03, 0x9d, 0xb1, 0xc1, 0x0d, 0x7b, 0x7f, 0x46, 0x43, 0xdf, 0xf3, 0xee,
      0x2b, 0x78, 0x0e, 0x29, 0x8c, 0x42, 0x11, 0x2c, 0xde, 0xd7, 0x41, 0x0f,
      0x28, 0x94, 0x80, 0x41, 0x70, 0xc4, 0x17, 0xfd, 0x6d, 0xfa, 0xee, 0x9a,
      0xf2, 0xc4, 0x15, 0x4c, 0x5f, 0x54, 0xb6, 0x78, 0x6e, 0xf9, 0x63, 0x27,
      0x33, 0xb8, 0x7b, 0x01, 0x00, 0x01, 0x00, 0xd4, 0x46, 0x62, 0x9c, 0xbf,
      0x8f, 0x1b, 0x65, 0x9b, 0xf0, 0x29, 0x64, 0xd8, 0x50, 0x0e, 0x74, 0xf1,
      0x58, 0x10, 0xc9, 0xd9, 0x82, 0x5b, 0xd9, 0xbe, 0x14, 0xdf, 0xde, 0x86,
      0xb4, 0x2e, 0x15, 0xee, 0x4f, 0xf6, 0x74, 0x9e, 0x59, 0x11, 0x36, 0x2d,
      0xb9, 0x67, 0xaa, 0x5a, 0x09, 0x9b, 0x45, 0xf1, 0x01, 0x4c, 0x4e, 0xf6,
      0xda, 0x6a, 0xae, 0xa7, 0x73, 0x7b, 0x2e, 0xb6, 0x24, 0x89, 0x99, 0xb7,
      0x52, 0x16, 0x62, 0x0a, 0xab, 0x58, 0xf8, 0x3f, 0x10, 0x5b, 0x83, 0xfd,
      0x7b, 0x81, 0x77, 0x81, 0x8d, 0xef, 0x24, 0x56, 0x6d, 0xba, 0x49, 0xd4,
      0x8b, 0xb5, 0xa0, 0xb1, 0xc9, 0x8c, 0x32, 0x95, 0x1c, 0x5e, 0x0a, 0x4b,
      0xf6, 0x00, 0x50, 0x0a, 0x87, 0x99, 0x59, 0xcf, 0x6f, 0x9d, 0x02, 0xd0,
      0x1b, 0xa1, 0x96, 0x45, 0x28, 0x76, 0x40, 0x33, 0x28, 0xc9, 0xa1, 0xfd,
      0x46, 0xab, 0x2c, 0x9e, 0x5e, 0xc6, 0x74, 0x19, 0x9a, 0xf5, 0x9b, 0x51,
      0x11, 0x4f, 0xc8, 0xb9, 0x99, 0x6b, 0x4e, 0x3e, 0x31, 0x64, 0xb4, 0x92,
      0xf4, 0x0d, 0x41, 0x4b, 0x2c, 0x65, 0x23, 0xf7, 0x47, 0xe3, 0xa5, 0x2e,
      0xe4, 0x9c, 0x2b, 0xc9, 0x41, 0x22, 0x83, 0x8a, 0x23, 0xef, 0x29, 0x7e,
      0x4f, 0x3f, 0xa3, 0xbf, 0x73, 0x2b, 0xd7, 0xcc, 0xc8, 0xc6, 0xe9, 0xbc,
      0x01, 0xb7, 0x32, 0x63, 0xd4, 0x7e, 0x7f, 0x9a, 0xaf, 0x5f, 0x05, 0x31,
      0x53, 0xd6, 0x1f, 0xa2, 0xd0, 0xdf, 0x67, 0x56, 0xf1, 0x9c, 0x4a, 0x9d,
      0x83, 0xb4, 0xef, 0xb3, 0xf2, 0xcc, 0xf1, 0x91, 0x6c, 0x47, 0xc3, 0x8b,
      0xd0, 0x92, 0x79, 0x3d, 0xa0, 0xc0, 0x3a, 0x57, 0x26, 0x6d, 0x0a, 0xad,
      0x5f, 0xad, 0xb4, 0x74, 0x48, 0x4a, 0x51, 0xe1, 0xb5, 0x82, 0x0a, 0x4c,
      0x4f, 0x9d, 0xaf, 0xee, 0x5a, 0xa2, 0x4d, 0x4d, 0x5f, 0xe0, 0x17, 0x00,
      0x23, 0x00, 0x00
    };
    byte alert_reply[50];
    byte expected_alert_reply[] = {
        0x15, 0xfe, 0xfd, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00,
        0x02, 0x02, 0x2f
    };

    fd = wolfSSL_get_fd(ssl);
    ret = (int)send(fd, ch_msh_invalid_cookie, sizeof(ch_msh_invalid_cookie), 0);
    AssertIntGT(ret, 0);
    /* should reply with an illegal_parameter reply */
    ret = (int)recv(fd, alert_reply, sizeof(alert_reply), 0);
    AssertIntEQ(ret, sizeof(expected_alert_reply));
    AssertIntEQ(XMEMCMP(alert_reply, expected_alert_reply, sizeof(expected_alert_reply)), 0);
}
#endif

static word32 test_wolfSSL_dtls_stateless_HashWOLFSSL(const WOLFSSL* ssl)
{
#ifndef NO_MD5
    enum wc_HashType hashType = WC_HASH_TYPE_MD5;
#elif !defined(NO_SHA)
    enum wc_HashType hashType = WC_HASH_TYPE_SHA;
#elif !defined(NO_SHA256)
    enum wc_HashType hashType = WC_HASH_TYPE_SHA256;
#else
    #error "We need a digest to hash the WOLFSSL object"
#endif
    byte hashBuf[WC_MAX_DIGEST_SIZE];
    wc_HashAlg hash;
    const TLSX* exts = ssl->extensions;
    WOLFSSL sslCopy; /* Use a copy to omit certain fields */
    HS_Hashes* hsHashes = ssl->hsHashes; /* Is re-allocated in
                                          * InitHandshakeHashes */

    XMEMCPY(&sslCopy, ssl, sizeof(*ssl));
    XMEMSET(hashBuf, 0, sizeof(hashBuf));

    /* Following fields are not important to compare */
    XMEMSET(sslCopy.buffers.inputBuffer.staticBuffer, 0, STATIC_BUFFER_LEN);
    sslCopy.buffers.inputBuffer.buffer = NULL;
    sslCopy.buffers.inputBuffer.bufferSize = 0;
    sslCopy.buffers.inputBuffer.dynamicFlag = 0;
    sslCopy.buffers.inputBuffer.offset = 0;
    XMEMSET(sslCopy.buffers.outputBuffer.staticBuffer, 0, STATIC_BUFFER_LEN);
    sslCopy.buffers.outputBuffer.buffer = NULL;
    sslCopy.buffers.outputBuffer.bufferSize = 0;
    sslCopy.buffers.outputBuffer.dynamicFlag = 0;
    sslCopy.buffers.outputBuffer.offset = 0;
    sslCopy.error = 0;
    sslCopy.curSize = 0;
    sslCopy.keys.curSeq_lo = 0;
    XMEMSET(&sslCopy.curRL, 0, sizeof(sslCopy.curRL));
#ifdef WOLFSSL_DTLS13
    XMEMSET(&sslCopy.keys.curSeq, 0, sizeof(sslCopy.keys.curSeq));
    sslCopy.dtls13FastTimeout = 0;
#endif
    sslCopy.keys.dtls_peer_handshake_number = 0;
    XMEMSET(&sslCopy.alert_history, 0, sizeof(sslCopy.alert_history));
    sslCopy.hsHashes = NULL;
#ifdef WOLFSSL_ASYNC_IO
#ifdef WOLFSSL_ASYNC_CRYPT
    sslCopy.asyncDev = NULL;
#endif
    sslCopy.async = NULL;
#endif

    AssertIntEQ(wc_HashInit(&hash, hashType), 0);
    AssertIntEQ(wc_HashUpdate(&hash, hashType, (byte*)&sslCopy, sizeof(sslCopy)), 0);
    /* hash extension list */
    while (exts != NULL) {
        AssertIntEQ(wc_HashUpdate(&hash, hashType, (byte*)exts, sizeof(*exts)), 0);
        exts = exts->next;
    }
    /* Hash suites */
    if (sslCopy.suites != NULL) {
        AssertIntEQ(wc_HashUpdate(&hash, hashType, (byte*)sslCopy.suites,
                sizeof(struct Suites)), 0);
    }
    /* Hash hsHashes */
    AssertIntEQ(wc_HashUpdate(&hash, hashType, (byte*)hsHashes,
            sizeof(*hsHashes)), 0);
    AssertIntEQ(wc_HashFinal(&hash, hashType, hashBuf), 0);
    AssertIntEQ(wc_HashFree(&hash, hashType), 0);

    return MakeWordFromHash(hashBuf);
}

static CallbackIORecv test_wolfSSL_dtls_compare_stateless_cb;
static int test_wolfSSL_dtls_compare_stateless_cb_call_once;
static int test_wolfSSL_dtls_compare_stateless_read_cb_once(WOLFSSL *ssl,
        char *buf, int sz, void *ctx)
{
    if (test_wolfSSL_dtls_compare_stateless_cb_call_once) {
        test_wolfSSL_dtls_compare_stateless_cb_call_once = 0;
        return test_wolfSSL_dtls_compare_stateless_cb(ssl, buf, sz, ctx);
    }
    else {
        return WOLFSSL_CBIO_ERR_WANT_READ;
    }
}

static void test_wolfSSL_dtls_compare_stateless(WOLFSSL* ssl)
{
    /* Compare the ssl object before and after one ClientHello msg */
    SOCKET_T fd = wolfSSL_get_fd(ssl);
    int res;
    int err;
    word32 initHash;

    test_wolfSSL_dtls_compare_stateless_cb = ssl->CBIORecv;
    test_wolfSSL_dtls_compare_stateless_cb_call_once = 1;
    wolfSSL_dtls_set_using_nonblock(ssl, 1);
    ssl->CBIORecv = test_wolfSSL_dtls_compare_stateless_read_cb_once;

    initHash = test_wolfSSL_dtls_stateless_HashWOLFSSL(ssl);
    (void)initHash;

    res = tcp_select(fd, 5);
    /* We are expecting a msg. A timeout indicates failure. */
    AssertIntEQ(res, TEST_RECV_READY);

    res = wolfSSL_accept(ssl);
    err = wolfSSL_get_error(ssl, res);
    AssertIntEQ(res, WOLFSSL_FATAL_ERROR);
    AssertIntEQ(err, WOLFSSL_ERROR_WANT_READ);

    AssertIntEQ(initHash, test_wolfSSL_dtls_stateless_HashWOLFSSL(ssl));

    wolfSSL_dtls_set_using_nonblock(ssl, 0);
    ssl->CBIORecv = test_wolfSSL_dtls_compare_stateless_cb;

}

#if defined(WOLFSSL_DTLS13) && defined(WOLFSSL_SEND_HRR_COOKIE)
static void test_wolfSSL_dtls_enable_hrrcookie(WOLFSSL* ssl)
{
    int ret;
    ret = wolfSSL_send_hrr_cookie(ssl, NULL, 0);
    AssertIntEQ(ret, WOLFSSL_SUCCESS);
    test_wolfSSL_dtls_compare_stateless(ssl);
}
#endif

static int test_wolfSSL_dtls_stateless(void)
{
    callback_functions client_cbs, server_cbs;
    size_t i;
    struct {
        method_provider client_meth;
        method_provider server_meth;
        ssl_callback client_ssl_ready;
        ssl_callback server_ssl_ready;
    } test_params[] = {
        {wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method,
                test_wolfSSL_dtls_send_ch, test_wolfSSL_dtls_compare_stateless},
#if defined(WOLFSSL_DTLS13) && defined(WOLFSSL_SEND_HRR_COOKIE)
        {wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method,
                test_wolfSSL_dtls_send_ch, test_wolfSSL_dtls_enable_hrrcookie},
        {wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method,
                test_wolfSSL_dtls_send_ch_with_invalid_cookie, test_wolfSSL_dtls_enable_hrrcookie},
#endif
    };

    for (i = 0; i < sizeof(test_params)/sizeof(*test_params); i++) {
        XMEMSET(&client_cbs, 0, sizeof(client_cbs));
        XMEMSET(&server_cbs, 0, sizeof(server_cbs));
        client_cbs.doUdp = server_cbs.doUdp = 1;
        client_cbs.method = test_params[i].client_meth;
        server_cbs.method = test_params[i].server_meth;

        client_cbs.ssl_ready = test_params[i].client_ssl_ready;
        server_cbs.ssl_ready = test_params[i].server_ssl_ready;
        test_wolfSSL_client_server_nofail(&client_cbs, &server_cbs);

        if (!client_cbs.return_code)
            return TEST_FAIL;
        if (!server_cbs.return_code)
            return TEST_FAIL;
    }

    return TEST_SUCCESS;
}
#else
static int test_wolfSSL_dtls_stateless(void)
{
    return TEST_SKIPPED;
}
#endif /* WOLFSSL_DTLS13 && WOLFSSL_SEND_HRR_COOKIE &&
        * HAVE_IO_TESTS_DEPENDENCIES && !SINGLE_THREADED */

#if !defined(NO_RSA) && !defined(NO_SHA) && !defined(NO_FILESYSTEM) && \
    !defined(NO_CERTS) && (!defined(NO_WOLFSSL_CLIENT) || \
    !defined(WOLFSSL_NO_CLIENT_AUTH))
static int load_ca_into_cm(WOLFSSL_CERT_MANAGER* cm, char* certA)
{
    int ret;

    if ((ret = wolfSSL_CertManagerLoadCA(cm, certA, 0)) != WOLFSSL_SUCCESS) {
        fprintf(stderr, "loading cert %s failed\n", certA);
        fprintf(stderr, "Error: (%d): %s\n", ret,
            wolfSSL_ERR_reason_error_string(ret));
        return -1;
    }

    return 0;
}

static int verify_cert_with_cm(WOLFSSL_CERT_MANAGER* cm, char* certA)
{
    int ret;
    if ((ret = wolfSSL_CertManagerVerify(cm, certA, WOLFSSL_FILETYPE_PEM))
                                                         != WOLFSSL_SUCCESS) {
        fprintf(stderr, "could not verify the cert: %s\n", certA);
        fprintf(stderr, "Error: (%d): %s\n", ret,
            wolfSSL_ERR_reason_error_string(ret));
        return -1;
    }
    else {
        fprintf(stderr, "successfully verified: %s\n", certA);
    }

    return 0;
}
#define LOAD_ONE_CA(a, b, c, d)                         \
                    do {                                \
                        (a) = load_ca_into_cm(c, d);    \
                        if ((a) != 0)                   \
                            return (b);                 \
                        else                            \
                            (b)--;                      \
                    } while(0)

#define VERIFY_ONE_CERT(a, b, c, d)                     \
                    do {                                \
                        (a) = verify_cert_with_cm(c, d);\
                        if ((a) != 0)                   \
                            return (b);                 \
                        else                            \
                            (b)--;                      \
                    } while(0)

static int test_chainG(WOLFSSL_CERT_MANAGER* cm)
{
    int ret;
    int i = -1;
    /* Chain G is a valid chain per RFC 5280 section 4.2.1.9 */
    char chainGArr[9][50] = {"certs/ca-cert.pem",
                             "certs/test-pathlen/chainG-ICA7-pathlen100.pem",
                             "certs/test-pathlen/chainG-ICA6-pathlen10.pem",
                             "certs/test-pathlen/chainG-ICA5-pathlen20.pem",
                             "certs/test-pathlen/chainG-ICA4-pathlen5.pem",
                             "certs/test-pathlen/chainG-ICA3-pathlen99.pem",
                             "certs/test-pathlen/chainG-ICA2-pathlen1.pem",
                             "certs/test-pathlen/chainG-ICA1-pathlen0.pem",
                             "certs/test-pathlen/chainG-entity.pem"};

    LOAD_ONE_CA(ret, i, cm, chainGArr[0]); /* if failure, i = -1 here */
    LOAD_ONE_CA(ret, i, cm, chainGArr[1]); /* if failure, i = -2 here */
    LOAD_ONE_CA(ret, i, cm, chainGArr[2]); /* if failure, i = -3 here */
    LOAD_ONE_CA(ret, i, cm, chainGArr[3]); /* if failure, i = -4 here */
    LOAD_ONE_CA(ret, i, cm, chainGArr[4]); /* if failure, i = -5 here */
    LOAD_ONE_CA(ret, i, cm, chainGArr[5]); /* if failure, i = -6 here */
    LOAD_ONE_CA(ret, i, cm, chainGArr[6]); /* if failure, i = -7 here */
    LOAD_ONE_CA(ret, i, cm, chainGArr[7]); /* if failure, i = -8 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[1]); /* if failure, i = -9 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[2]); /* if failure, i = -10 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[3]); /* if failure, i = -11 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[4]); /* if failure, i = -12 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[5]); /* if failure, i = -13 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[6]); /* if failure, i = -14 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[7]); /* if failure, i = -15 here */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[8]); /* if failure, i = -16 here */

    /* test validating the entity twice, should have no effect on pathLen since
     * entity/leaf cert */
    VERIFY_ONE_CERT(ret, i, cm, chainGArr[8]); /* if failure, i = -17 here */

    return ret;
}

static int test_chainH(WOLFSSL_CERT_MANAGER* cm)
{
    int ret;
    int i = -1;
    /* Chain H is NOT a valid chain per RFC5280 section 4.2.1.9:
     * ICA4-pathlen of 2 signing ICA3-pathlen of 2 (reduce max path len to 2)
     * ICA3-pathlen of 2 signing ICA2-pathlen of 2 (reduce max path len to 1)
     * ICA2-pathlen of 2 signing ICA1-pathlen of 0 (reduce max path len to 0)
     * ICA1-pathlen of 0 signing entity (pathlen is already 0, ERROR)
     * Test should successfully verify ICA4, ICA3, ICA2 and then fail on ICA1
     */
    char chainHArr[6][50] = {"certs/ca-cert.pem",
                             "certs/test-pathlen/chainH-ICA4-pathlen2.pem",
                             "certs/test-pathlen/chainH-ICA3-pathlen2.pem",
                             "certs/test-pathlen/chainH-ICA2-pathlen2.pem",
                             "certs/test-pathlen/chainH-ICA1-pathlen0.pem",
                             "certs/test-pathlen/chainH-entity.pem"};

    LOAD_ONE_CA(ret, i, cm, chainHArr[0]); /* if failure, i = -1 here */
    LOAD_ONE_CA(ret, i, cm, chainHArr[1]); /* if failure, i = -2 here */
    LOAD_ONE_CA(ret, i, cm, chainHArr[2]); /* if failure, i = -3 here */
    LOAD_ONE_CA(ret, i, cm, chainHArr[3]); /* if failure, i = -4 here */
    LOAD_ONE_CA(ret, i, cm, chainHArr[4]); /* if failure, i = -5 here */
    VERIFY_ONE_CERT(ret, i, cm, chainHArr[1]); /* if failure, i = -6 here */
    VERIFY_ONE_CERT(ret, i, cm, chainHArr[2]); /* if failure, i = -7 here */
    VERIFY_ONE_CERT(ret, i, cm, chainHArr[3]); /* if failure, i = -8 here */
    VERIFY_ONE_CERT(ret, i, cm, chainHArr[4]); /* if failure, i = -9 here */
    VERIFY_ONE_CERT(ret, i, cm, chainHArr[5]); /* if failure, i = -10 here */

    return ret;
}

static int test_chainI(WOLFSSL_CERT_MANAGER* cm)
{
    int ret;
    int i = -1;
    /* Chain I is a valid chain per RFC5280 section 4.2.1.9:
     * ICA3-pathlen of 2 signing ICA2 without a pathlen (reduce maxPathLen to 2)
     * ICA2-no_pathlen signing ICA1-no_pathlen (reduce maxPathLen to 1)
     * ICA1-no_pathlen signing entity (reduce maxPathLen to 0)
     * Test should successfully verify ICA4, ICA3, ICA2 and then fail on ICA1
     */
    char chainIArr[5][50] = {"certs/ca-cert.pem",
                             "certs/test-pathlen/chainI-ICA3-pathlen2.pem",
                             "certs/test-pathlen/chainI-ICA2-no_pathlen.pem",
                             "certs/test-pathlen/chainI-ICA1-no_pathlen.pem",
                             "certs/test-pathlen/chainI-entity.pem"};

    LOAD_ONE_CA(ret, i, cm, chainIArr[0]); /* if failure, i = -1 here */
    LOAD_ONE_CA(ret, i, cm, chainIArr[1]); /* if failure, i = -2 here */
    LOAD_ONE_CA(ret, i, cm, chainIArr[2]); /* if failure, i = -3 here */
    LOAD_ONE_CA(ret, i, cm, chainIArr[3]); /* if failure, i = -4 here */
    VERIFY_ONE_CERT(ret, i, cm, chainIArr[1]); /* if failure, i = -5 here */
    VERIFY_ONE_CERT(ret, i, cm, chainIArr[2]); /* if failure, i = -6 here */
    VERIFY_ONE_CERT(ret, i, cm, chainIArr[3]); /* if failure, i = -7 here */
    VERIFY_ONE_CERT(ret, i, cm, chainIArr[4]); /* if failure, i = -8 here */

    return ret;
}

static int test_chainJ(WOLFSSL_CERT_MANAGER* cm)
{
    int ret;
    int i = -1;
    /* Chain J is NOT a valid chain per RFC5280 section 4.2.1.9:
     * ICA4-pathlen of 2 signing ICA3 without a pathlen (reduce maxPathLen to 2)
     * ICA3-pathlen of 2 signing ICA2 without a pathlen (reduce maxPathLen to 1)
     * ICA2-no_pathlen signing ICA1-no_pathlen (reduce maxPathLen to 0)
     * ICA1-no_pathlen signing entity (ERROR, pathlen zero and non-leaf cert)
     */
    char chainJArr[6][50] = {"certs/ca-cert.pem",
                             "certs/test-pathlen/chainJ-ICA4-pathlen2.pem",
                             "certs/test-pathlen/chainJ-ICA3-no_pathlen.pem",
                             "certs/test-pathlen/chainJ-ICA2-no_pathlen.pem",
                             "certs/test-pathlen/chainJ-ICA1-no_pathlen.pem",
                             "certs/test-pathlen/chainJ-entity.pem"};

    LOAD_ONE_CA(ret, i, cm, chainJArr[0]); /* if failure, i = -1 here */
    LOAD_ONE_CA(ret, i, cm, chainJArr[1]); /* if failure, i = -2 here */
    LOAD_ONE_CA(ret, i, cm, chainJArr[2]); /* if failure, i = -3 here */
    LOAD_ONE_CA(ret, i, cm, chainJArr[3]); /* if failure, i = -4 here */
    LOAD_ONE_CA(ret, i, cm, chainJArr[4]); /* if failure, i = -5 here */
    VERIFY_ONE_CERT(ret, i, cm, chainJArr[1]); /* if failure, i = -6 here */
    VERIFY_ONE_CERT(ret, i, cm, chainJArr[2]); /* if failure, i = -7 here */
    VERIFY_ONE_CERT(ret, i, cm, chainJArr[3]); /* if failure, i = -8 here */
    VERIFY_ONE_CERT(ret, i, cm, chainJArr[4]); /* if failure, i = -9 here */
    VERIFY_ONE_CERT(ret, i, cm, chainJArr[5]); /* if failure, i = -10 here */

    return ret;
}

static int test_various_pathlen_chains(void)
{
    EXPECT_DECLS;
    WOLFSSL_CERT_MANAGER* cm = NULL;

    /* Test chain G (large chain with varying pathLens) */
    ExpectNotNull(cm = wolfSSL_CertManagerNew());
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
    ExpectIntEQ(test_chainG(cm), -1);
#else
    ExpectIntEQ(test_chainG(cm), 0);
#endif /* NO_WOLFSSL_CLIENT && NO_WOLFSSL_SERVER */
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);
    /* end test chain G */

    /* Test chain H (5 chain with same pathLens) */
    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntLT(test_chainH(cm), 0);
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);
    /* end test chain H */

    /* Test chain I (only first ICA has pathLen set and it's set to 2,
     * followed by 2 ICA's, should pass) */
    ExpectNotNull(cm = wolfSSL_CertManagerNew());
#if defined(NO_WOLFSSL_CLIENT) && defined(NO_WOLFSSL_SERVER)
    ExpectIntEQ(test_chainI(cm), -1);
#else
    ExpectIntEQ(test_chainI(cm), 0);
#endif /* NO_WOLFSSL_CLIENT && NO_WOLFSSL_SERVER */
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);

    /* Test chain J (Again only first ICA has pathLen set and it's set to 2,
     * this time followed by 3 ICA's, should fail */
    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntLT(test_chainJ(cm), 0);
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);

    ExpectNotNull(cm = wolfSSL_CertManagerNew());
    ExpectIntEQ(wolfSSL_CertManagerUnloadCAs(cm), WOLFSSL_SUCCESS);
    wolfSSL_CertManagerFree(cm);

    return EXPECT_RESULT();
}
#endif /* !NO_RSA && !NO_SHA && !NO_FILESYSTEM && !NO_CERTS */

#if defined(HAVE_KEYING_MATERIAL) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int test_export_keying_material_cb(WOLFSSL_CTX *ctx, WOLFSSL *ssl)
{
    EXPECT_DECLS;
    byte ekm[100] = {0};

    (void)ctx;

    /* Success Cases */
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "Test label", XSTR_SIZEOF("Test label"), NULL, 0, 0), 1);
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "Test label", XSTR_SIZEOF("Test label"), NULL, 0, 1), 1);
    /* Use some random context */
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "Test label", XSTR_SIZEOF("Test label"), ekm, 10, 1), 1);
    /* Failure cases */
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "client finished", XSTR_SIZEOF("client finished"), NULL, 0, 0), 0);
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "server finished", XSTR_SIZEOF("server finished"), NULL, 0, 0), 0);
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "master secret", XSTR_SIZEOF("master secret"), NULL, 0, 0), 0);
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "extended master secret", XSTR_SIZEOF("extended master secret"),
            NULL, 0, 0), 0);
    ExpectIntEQ(wolfSSL_export_keying_material(ssl, ekm, sizeof(ekm),
            "key expansion", XSTR_SIZEOF("key expansion"), NULL, 0, 0), 0);

    return EXPECT_RESULT();
}

static int test_export_keying_material_ssl_cb(WOLFSSL* ssl)
{
    wolfSSL_KeepArrays(ssl);
    return TEST_SUCCESS;
}

static int test_export_keying_material(void)
{
    EXPECT_DECLS;
    test_ssl_cbf serverCb;
    test_ssl_cbf clientCb;

    XMEMSET(&serverCb, 0, sizeof(serverCb));
    XMEMSET(&clientCb, 0, sizeof(clientCb));
    clientCb.ssl_ready = test_export_keying_material_ssl_cb;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&clientCb,
        &serverCb, test_export_keying_material_cb), TEST_SUCCESS);

    return EXPECT_RESULT();
}
#endif /* HAVE_KEYING_MATERIAL */

static int test_wolfSSL_THREADID_hash(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    CRYPTO_THREADID id;

    CRYPTO_THREADID_current(NULL);
    /* Hash result is unsigned long. */
    ExpectTrue(CRYPTO_THREADID_hash(NULL) == 0UL);
    XMEMSET(&id, 0, sizeof(id));
    ExpectTrue(CRYPTO_THREADID_hash(&id) == 0UL);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_set_ecdh_auto(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    WOLFSSL_CTX* ctx = NULL;

    ExpectIntEQ(SSL_CTX_set_ecdh_auto(NULL,0), 1);
    ExpectIntEQ(SSL_CTX_set_ecdh_auto(NULL,1), 1);
    ExpectIntEQ(SSL_CTX_set_ecdh_auto(ctx,0), 1);
    ExpectIntEQ(SSL_CTX_set_ecdh_auto(ctx,1), 1);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_ERROR_CODE_OPENSSL) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(WOLFSSL_NO_TLS12)
static THREAD_RETURN WOLFSSL_THREAD SSL_read_test_server_thread(void* args)
{
    EXPECT_DECLS;
    callback_functions* callbacks = NULL;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;
    SOCKET_T     sfd = 0;
    SOCKET_T     cfd = 0;
    word16       port;
    char msg[] = "I hear you fa shizzle!";
    int  len   = (int) XSTRLEN(msg);
    char input[1024];
    int  ret;
    int  err = 0;

    if (!args)
        return 0;

    ((func_args*)args)->return_code = TEST_FAIL;

    callbacks   = ((func_args*)args)->callbacks;
    ctx         = wolfSSL_CTX_new(callbacks->method());

#if defined(USE_WINDOWS_API)
    port = ((func_args*)args)->signal->port;
#else
    /* Let tcp_listen assign port */
    port = 0;
#endif

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_load_verify_locations(ctx,
        caCertFile, 0));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_use_certificate_file(ctx,
        svrCertFile, WOLFSSL_FILETYPE_PEM));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_use_PrivateKey_file(ctx,
        svrKeyFile, WOLFSSL_FILETYPE_PEM));

#if !defined(NO_FILESYSTEM) && !defined(NO_DH)
    ExpectIntEQ(wolfSSL_CTX_SetTmpDH_file(ctx, dhParamFile,
            WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
#elif !defined(NO_DH)
    SetDHCtx(ctx);  /* will repick suites with DHE, higher priority than PSK */
#endif

    if (callbacks->ctx_ready)
        callbacks->ctx_ready(ctx);

    ssl = wolfSSL_new(ctx);
    ExpectNotNull(ssl);

    /* listen and accept */
    tcp_accept(&sfd, &cfd, (func_args*)args, port, 0, 0, 0, 0, 1, 0, 0);
    CloseSocket(sfd);

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_set_fd(ssl, cfd));

    if (callbacks->ssl_ready)
        callbacks->ssl_ready(ssl);

    if (EXPECT_SUCCESS()) {
        do {
            err = 0; /* Reset error */
            ret = wolfSSL_accept(ssl);
            if (ret != WOLFSSL_SUCCESS) {
                err = wolfSSL_get_error(ssl, 0);
            }
        } while (ret != WOLFSSL_SUCCESS && err == WC_PENDING_E);
    }

    ExpectIntEQ(ret, WOLFSSL_SUCCESS);

    /* read and write data */
    XMEMSET(input, 0, sizeof(input));

    while (EXPECT_SUCCESS()) {
        ret = wolfSSL_read(ssl, input, sizeof(input));
        if (ret > 0) {
            break;
        }
        else {
            err = wolfSSL_get_error(ssl,ret);
            if (err == WOLFSSL_ERROR_WANT_READ) {
                continue;
            }
            break;
        }
    }

    if (EXPECT_SUCCESS() && (err == WOLFSSL_ERROR_ZERO_RETURN)) {
        do {
            ret = wolfSSL_write(ssl, msg, len);
            if (ret > 0) {
                break;
            }
        } while (ret < 0);
    }

    /* bidirectional shutdown */
    while (EXPECT_SUCCESS()) {
        ret = wolfSSL_shutdown(ssl);
        ExpectIntNE(ret, WOLFSSL_FATAL_ERROR);
        if (ret == WOLFSSL_SUCCESS) {
            break;
        }
    }

    if (EXPECT_SUCCESS()) {
        /* wait for the peer to disconnect the tcp connection */
        do {
            ret = wolfSSL_read(ssl, input, sizeof(input));
            err = wolfSSL_get_error(ssl, ret);
        } while (ret > 0 || err != WOLFSSL_ERROR_ZERO_RETURN);
    }

    /* detect TCP disconnect */
    ExpectIntLE(ret,WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_get_error(ssl, ret), WOLFSSL_ERROR_ZERO_RETURN);

    ((func_args*)args)->return_code = EXPECT_RESULT();

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    CloseSocket(cfd);
#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif
#ifndef WOLFSSL_TIRTOS
    return 0;
#endif
}
static THREAD_RETURN WOLFSSL_THREAD SSL_read_test_client_thread(void* args)
{
    EXPECT_DECLS;
    callback_functions* callbacks = NULL;
    WOLFSSL_CTX* ctx = NULL;
    WOLFSSL*     ssl = NULL;
    SOCKET_T     sfd = 0;
    char msg[] = "hello wolfssl server!";
    int  len   = (int) XSTRLEN(msg);
    char input[1024];
    int  idx;
    int  ret, err;

    if (!args)
        return 0;

    ((func_args*)args)->return_code = TEST_FAIL;
    callbacks   = ((func_args*)args)->callbacks;
    ctx         = wolfSSL_CTX_new(callbacks->method());

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_load_verify_locations(ctx,
        caCertFile, 0));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_use_certificate_file(ctx,
        cliCertFile, WOLFSSL_FILETYPE_PEM));

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_use_PrivateKey_file(ctx,
        cliKeyFile, WOLFSSL_FILETYPE_PEM));

    ExpectNotNull((ssl = wolfSSL_new(ctx)));

    tcp_connect(&sfd, wolfSSLIP, ((func_args*)args)->signal->port, 0, 0, ssl);

    ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_set_fd(ssl, sfd));

    if (EXPECT_SUCCESS()) {
        do {
            err = 0; /* Reset error */
            ret = wolfSSL_connect(ssl);
            if (ret != WOLFSSL_SUCCESS) {
                err = wolfSSL_get_error(ssl, 0);
            }
        } while (ret != WOLFSSL_SUCCESS && err == WC_PENDING_E);
    }

    ExpectIntGE(wolfSSL_write(ssl, msg, len), 0);

    if (EXPECT_SUCCESS()) {
        if (0 < (idx = wolfSSL_read(ssl, input, sizeof(input)-1))) {
            input[idx] = 0;
        }
    }

    if (EXPECT_SUCCESS()) {
        ret = wolfSSL_shutdown(ssl);
        if (ret == WOLFSSL_SHUTDOWN_NOT_DONE) {
            ret = wolfSSL_shutdown(ssl);
        }
    }
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);

    ((func_args*)args)->return_code = EXPECT_RESULT();

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx);
    CloseSocket(sfd);
#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS)
    wc_ecc_fp_free();  /* free per thread cache */
#endif
#ifndef WOLFSSL_TIRTOS
    return 0;
#endif
}
#endif /* OPENSSL_EXTRA && WOLFSSL_ERROR_CODE_OPENSSL &&
          HAVE_IO_TESTS_DEPENDENCIES && !WOLFSSL_NO_TLS12 */

/* This test is to check wolfSSL_read behaves as same as
 * openSSL when it is called after SSL_shutdown completes.
 */
static int test_wolfSSL_read_detect_TCP_disconnect(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_ERROR_CODE_OPENSSL) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(WOLFSSL_NO_TLS12)
    tcp_ready ready;
    func_args client_args;
    func_args server_args;
    THREAD_TYPE serverThread;
    THREAD_TYPE clientThread;
    callback_functions server_cbf;
    callback_functions client_cbf;

#ifdef WOLFSSL_TIRTOS
    fdOpenSession(Task_self());
#endif
    StartTCP();
    InitTcpReady(&ready);

#if defined(USE_WINDOWS_API)
    /* use RNG to get random port if using windows */
    ready.port = GetRandomPort();
#endif

    XMEMSET(&client_args, 0, sizeof(func_args));
    XMEMSET(&server_args, 0, sizeof(func_args));

    XMEMSET(&server_cbf, 0, sizeof(callback_functions));
    XMEMSET(&client_cbf, 0, sizeof(callback_functions));

    server_cbf.method = wolfTLSv1_2_server_method;
    client_cbf.method = wolfTLSv1_2_client_method;

    server_args.callbacks = &server_cbf;
    client_args.callbacks = &client_cbf;

    server_args.signal = &ready;
    client_args.signal = &ready;

    start_thread(SSL_read_test_server_thread, &server_args, &serverThread);

    wait_tcp_ready(&server_args);

    start_thread(SSL_read_test_client_thread, &client_args, &clientThread);

    join_thread(clientThread);
    join_thread(serverThread);

    ExpectTrue(client_args.return_code);
    ExpectTrue(server_args.return_code);

    FreeTcpReady(&ready);
#endif
    return EXPECT_RESULT();
}
static int test_wolfSSL_CTX_get_min_proto_version(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)
    WOLFSSL_CTX *ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_method()));
    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx, SSL3_VERSION),
        WOLFSSL_SUCCESS);
    #ifdef WOLFSSL_ALLOW_SSLV3
        ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx), SSL3_VERSION);
    #else
        ExpectIntGT(wolfSSL_CTX_get_min_proto_version(ctx), SSL3_VERSION);
    #endif
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    #ifdef WOLFSSL_ALLOW_TLSV10
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_method()));
    #endif
    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx, TLS1_VERSION),
        WOLFSSL_SUCCESS);
    #ifdef WOLFSSL_ALLOW_TLSV10
        ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx), TLS1_VERSION);
    #else
        ExpectIntGT(wolfSSL_CTX_get_min_proto_version(ctx), TLS1_VERSION);
    #endif
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_method()));
    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx, TLS1_1_VERSION),
        WOLFSSL_SUCCESS);
    #ifndef NO_OLD_TLS
        ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx), TLS1_1_VERSION);
    #else
        ExpectIntGT(wolfSSL_CTX_get_min_proto_version(ctx), TLS1_1_VERSION);
    #endif
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    #ifndef WOLFSSL_NO_TLS12
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_2_method()));
        ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx, TLS1_2_VERSION),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx), TLS1_2_VERSION);
        wolfSSL_CTX_free(ctx);
        ctx = NULL;
    #endif

    #ifdef WOLFSSL_TLS13
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_method()));
        ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx, TLS1_3_VERSION),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx), TLS1_3_VERSION);
        wolfSSL_CTX_free(ctx);
        ctx = NULL;
    #endif
#endif /* defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL) */
    return EXPECT_RESULT();
}

#if defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && \
    (defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || \
    defined(HAVE_LIGHTY) || defined(WOLFSSL_HAPROXY) || \
    defined(WOLFSSL_OPENSSH) || defined(HAVE_SBLIM_SFCB)))
static int test_wolfSSL_set_SSL_CTX(void)
{
    EXPECT_DECLS;
#if (defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL)) \
    && !defined(WOLFSSL_NO_TLS12) && defined(WOLFSSL_TLS13) && \
    !defined(NO_RSA)
    WOLFSSL_CTX *ctx1 = NULL;
    WOLFSSL_CTX *ctx2 = NULL;
    WOLFSSL *ssl = NULL;
    const byte *session_id1 = (const byte *)"CTX1";
    const byte *session_id2 = (const byte *)"CTX2";

    ExpectNotNull(ctx1 = wolfSSL_CTX_new(wolfTLS_server_method()));
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx1, svrCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx1, svrKeyFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx1, TLS1_2_VERSION),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx1), TLS1_2_VERSION);
    ExpectIntEQ(wolfSSL_CTX_get_max_proto_version(ctx1), TLS1_3_VERSION);
    ExpectIntEQ(wolfSSL_CTX_set_session_id_context(ctx1, session_id1, 4),
        WOLFSSL_SUCCESS);

    ExpectNotNull(ctx2 = wolfSSL_CTX_new(wolfTLS_server_method()));
    ExpectTrue(wolfSSL_CTX_use_certificate_file(ctx2, svrCertFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectTrue(wolfSSL_CTX_use_PrivateKey_file(ctx2, svrKeyFile,
        WOLFSSL_FILETYPE_PEM));
    ExpectIntEQ(wolfSSL_CTX_set_min_proto_version(ctx2, TLS1_2_VERSION),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_set_max_proto_version(ctx2, TLS1_2_VERSION),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_get_min_proto_version(ctx2), TLS1_2_VERSION);
    ExpectIntEQ(wolfSSL_CTX_get_max_proto_version(ctx2), TLS1_2_VERSION);
    ExpectIntEQ(wolfSSL_CTX_set_session_id_context(ctx2, session_id2, 4),
        WOLFSSL_SUCCESS);

#ifdef HAVE_SESSION_TICKET
    ExpectIntEQ((wolfSSL_CTX_get_options(ctx1) & SSL_OP_NO_TICKET), 0);
    wolfSSL_CTX_set_options(ctx2, SSL_OP_NO_TICKET);
    ExpectIntNE((wolfSSL_CTX_get_options(ctx2) & SSL_OP_NO_TICKET), 0);
#endif

    ExpectNotNull(ssl = wolfSSL_new(ctx2));
    ExpectIntNE((wolfSSL_get_options(ssl) & WOLFSSL_OP_NO_TLSv1_3), 0);
#ifdef WOLFSSL_INT_H
    ExpectIntEQ(XMEMCMP(ssl->sessionCtx, session_id2, 4), 0);
    ExpectTrue(ssl->buffers.certificate == ctx2->certificate);
    ExpectTrue(ssl->buffers.certChain == ctx2->certChain);
#endif

#ifdef HAVE_SESSION_TICKET
    ExpectIntNE((wolfSSL_get_options(ssl) & SSL_OP_NO_TICKET), 0);
#endif

    /* Set the ctx1 that has TLSv1.3 as max proto version */
    ExpectNotNull(wolfSSL_set_SSL_CTX(ssl, ctx1));

    /* MUST not change proto versions of ssl */
    ExpectIntNE((wolfSSL_get_options(ssl) & WOLFSSL_OP_NO_TLSv1_3), 0);
#ifdef HAVE_SESSION_TICKET
    /* MUST not change */
    ExpectIntNE((wolfSSL_get_options(ssl) & SSL_OP_NO_TICKET), 0);
#endif
    /* MUST change */
#ifdef WOLFSSL_INT_H
    ExpectTrue(ssl->buffers.certificate == ctx1->certificate);
    ExpectTrue(ssl->buffers.certChain == ctx1->certChain);
    ExpectIntEQ(XMEMCMP(ssl->sessionCtx, session_id1, 4), 0);
#endif

    wolfSSL_free(ssl);
    wolfSSL_CTX_free(ctx1);
    wolfSSL_CTX_free(ctx2);
#endif /* defined(OPENSSL_EXTRA) || defined(OPENSSL_ALL) */
    return EXPECT_RESULT();
}
#endif /* defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && \
    (defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || \
    defined(HAVE_LIGHTY) || defined(WOLFSSL_HAPROXY) || \
    defined(WOLFSSL_OPENSSH) || defined(HAVE_SBLIM_SFCB))) */

static int test_wolfSSL_security_level(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    SSL_CTX *ctx = NULL;

    #ifdef WOLFSSL_TLS13
        #ifdef NO_WOLFSSL_SERVER
            ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
        #else
            ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
        #endif
        SSL_CTX_set_security_level(NULL, 1);
        SSL_CTX_set_security_level(ctx, 1);
        ExpectIntEQ(SSL_CTX_get_security_level(NULL), 0);
        /* Stub so nothing happens. */
        ExpectIntEQ(SSL_CTX_get_security_level(ctx), 0);

        SSL_CTX_free(ctx);
    #else
        (void)ctx;
    #endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_SSL_in_init(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_BIO)
    SSL_CTX* ctx = NULL;
    SSL*     ssl = NULL;
    const char* testCertFile;
    const char* testKeyFile;

#ifdef WOLFSSL_TLS13
    #ifdef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
    #endif
#else
    #ifdef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    #endif
#endif
#ifndef NO_RSA
    testCertFile = svrCertFile;
    testKeyFile = svrKeyFile;
#elif defined(HAVE_ECC)
    testCertFile = eccCertFile;
    testKeyFile = eccKeyFile;
#else
    testCertFile = NULL;
    testKeyFile = NULL;
#endif
    if ((testCertFile != NULL) && (testKeyFile != NULL)) {
        ExpectTrue(SSL_CTX_use_certificate_file(ctx, testCertFile,
            SSL_FILETYPE_PEM));
        ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
            SSL_FILETYPE_PEM));
    }

    ExpectNotNull(ssl = SSL_new(ctx));
    ExpectIntEQ(SSL_in_init(ssl), 1);

    SSL_CTX_free(ctx);
    SSL_free(ssl);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_set_timeout(void)
{
    EXPECT_DECLS;
#if !defined(NO_WOLFSSL_SERVER) && !defined(NO_SESSION_CACHE)
    int timeout;
    WOLFSSL_CTX* ctx = NULL;

    (void)timeout;

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));

#if defined(WOLFSSL_ERROR_CODE_OPENSSL)
    /* in WOLFSSL_ERROR_CODE_OPENSSL macro guard,
     * wolfSSL_CTX_set_timeout returns previous timeout value on success.
     */
    ExpectIntEQ(wolfSSL_CTX_set_timeout(NULL, 0), BAD_FUNC_ARG);
    /* giving 0 as timeout value sets default timeout */
    timeout = wolfSSL_CTX_set_timeout(ctx, 0);
    ExpectIntEQ(wolfSSL_CTX_set_timeout(ctx, 20), timeout);
    ExpectIntEQ(wolfSSL_CTX_set_timeout(ctx, 30), 20);

#else
    ExpectIntEQ(wolfSSL_CTX_set_timeout(NULL, 0), BAD_FUNC_ARG);
    ExpectIntEQ(wolfSSL_CTX_set_timeout(ctx, 100), 1);
    ExpectIntEQ(wolfSSL_CTX_set_timeout(ctx, 0), 1);
#endif

    wolfSSL_CTX_free(ctx);
#endif /* !NO_WOLFSSL_SERVER && !NO_SESSION_CACHE*/
    return EXPECT_RESULT();
}

static int test_wolfSSL_OpenSSL_version(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA)
    const char* ver;

#if defined(OPENSSL_VERSION_NUMBER) && OPENSSL_VERSION_NUMBER >= 0x10100000L
    ExpectNotNull(ver = OpenSSL_version(0));
#else
    ExpectNotNull(ver = OpenSSL_version());
#endif
    ExpectIntEQ(XMEMCMP(ver, "wolfSSL " LIBWOLFSSL_VERSION_STRING,
        XSTRLEN("wolfSSL " LIBWOLFSSL_VERSION_STRING)), 0);
#endif
    return EXPECT_RESULT();
}

static int test_CONF_CTX_CMDLINE(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL)
    SSL_CTX* ctx = NULL;
    SSL_CONF_CTX* cctx = NULL;

    ExpectNotNull(cctx = SSL_CONF_CTX_new());

    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);

    /* set flags */
    ExpectIntEQ(SSL_CONF_CTX_set_flags(cctx, WOLFSSL_CONF_FLAG_CMDLINE),
        WOLFSSL_CONF_FLAG_CMDLINE);
    ExpectIntEQ(SSL_CONF_CTX_set_flags(cctx, WOLFSSL_CONF_FLAG_CERTIFICATE),
        WOLFSSL_CONF_FLAG_CMDLINE | WOLFSSL_CONF_FLAG_CERTIFICATE);
    /* cmd invalid command */
    ExpectIntEQ(SSL_CONF_cmd(cctx, "foo", "foobar"), -2);
    ExpectIntEQ(SSL_CONF_cmd(cctx, "foo", NULL), -2);
    ExpectIntEQ(SSL_CONF_cmd(cctx, NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(SSL_CONF_cmd(cctx, NULL, "foobar"), WOLFSSL_FAILURE);
    ExpectIntEQ(SSL_CONF_cmd(NULL, "-curves", "foobar"), WOLFSSL_FAILURE);

    /* cmd Certificate and Private Key*/
    {
    #if !defined(NO_CERTS) && !defined(NO_RSA)
        const char*  ourCert = svrCertFile;
        const char*  ourKey  = svrKeyFile;

        ExpectIntEQ(SSL_CONF_cmd(cctx, "-cert", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "-cert", ourCert), WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "-key", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "-key", ourKey), WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);
    #endif
    }

    /* cmd curves */
    {
    #if defined(HAVE_ECC)
        const char* curve = "secp256r1";

        ExpectIntEQ(SSL_CONF_cmd(cctx, "-curves", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "-curves", curve), WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);
    #endif
    }

    /* cmd CipherString */
    {
        char* cipher = wolfSSL_get_cipher_list(0/*top priority*/);

        ExpectIntEQ(SSL_CONF_cmd(cctx, "-cipher", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "-cipher", cipher), WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);
    }

    /* cmd DH parameter */
    {
    #if !defined(NO_DH) && !defined(NO_BIO)
        const char* ourdhcert = "./certs/dh2048.pem";

        ExpectIntEQ(SSL_CONF_cmd(cctx, "-dhparam", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "-dhparam", ourdhcert), WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);

    #endif
    }

    SSL_CTX_free(ctx);
    SSL_CONF_CTX_free(cctx);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_CONF_CTX_FILE(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL)
    SSL_CTX* ctx = NULL;
    SSL_CONF_CTX* cctx = NULL;

    ExpectNotNull(cctx = SSL_CONF_CTX_new());
    ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    SSL_CONF_CTX_set_ssl_ctx(cctx, ctx);

    /* set flags */
    ExpectIntEQ(SSL_CONF_CTX_set_flags(cctx, WOLFSSL_CONF_FLAG_FILE),
        WOLFSSL_CONF_FLAG_FILE);
    ExpectIntEQ(SSL_CONF_CTX_set_flags(cctx, WOLFSSL_CONF_FLAG_CERTIFICATE),
        WOLFSSL_CONF_FLAG_FILE | WOLFSSL_CONF_FLAG_CERTIFICATE);
    /* sanity check */
    ExpectIntEQ(SSL_CONF_cmd(cctx, "foo", "foobar"), -2);
    ExpectIntEQ(SSL_CONF_cmd(cctx, "foo", NULL), -2);
    ExpectIntEQ(SSL_CONF_cmd(cctx, NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(SSL_CONF_cmd(cctx, NULL, "foobar"), WOLFSSL_FAILURE);
    ExpectIntEQ(SSL_CONF_cmd(NULL, "-curves", "foobar"), WOLFSSL_FAILURE);

    /* cmd Certificate and Private Key*/
    {
    #if !defined(NO_CERTS) && !defined(NO_RSA)
        const char*  ourCert = svrCertFile;
        const char*  ourKey  = svrKeyFile;

        ExpectIntEQ(SSL_CONF_cmd(cctx, "Certificate", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "PrivateKey", NULL), -3);

        ExpectIntEQ(SSL_CONF_cmd(cctx, "Certificate", ourCert),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "PrivateKey", ourKey), WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);
    #endif
    }

    /* cmd curves */
    {
    #if defined(HAVE_ECC)
        const char* curve = "secp256r1";

        ExpectIntEQ(SSL_CONF_cmd(cctx, "Curves", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "Curves", curve), WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);
    #endif
    }

    /* cmd CipherString */
    {
        char* cipher = wolfSSL_get_cipher_list(0/*top priority*/);

        ExpectIntEQ(SSL_CONF_cmd(cctx, "CipherString", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "CipherString", cipher),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);
    }

    /* cmd DH parameter */
    {
    #if !defined(NO_DH) && !defined(NO_BIO) && defined(HAVE_FFDHE_3072)
        const char* ourdhcert = "./certs/dh3072.pem";

        ExpectIntEQ(SSL_CONF_cmd(cctx, "DHParameters", NULL), -3);
        ExpectIntEQ(SSL_CONF_cmd(cctx, "DHParameters", ourdhcert),
            WOLFSSL_SUCCESS);
        ExpectIntEQ(SSL_CONF_CTX_finish(cctx), WOLFSSL_SUCCESS);

    #endif
    }

    SSL_CTX_free(ctx);
    SSL_CONF_CTX_free(cctx);
#endif /* OPENSSL_EXTRA */
    return EXPECT_RESULT();
}

static int test_wolfSSL_CRYPTO_get_ex_new_index(void)
{
    EXPECT_DECLS;
#ifdef HAVE_EX_DATA
    int idx1, idx2;

    /* test for unsupported class index */
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_X509_STORE,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(
        WOLF_CRYPTO_EX_INDEX_X509_STORE_CTX,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_DH,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_DSA,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_EC_KEY,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_RSA,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_ENGINE,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_UI,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_BIO,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_APP,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_UI_METHOD,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_DRBG,
        0,NULL, NULL, NULL, NULL ), -1);
    ExpectIntEQ(wolfSSL_CRYPTO_get_ex_new_index(20,
        0,NULL, NULL, NULL, NULL ), -1);

    /* test for supported class index */
    idx1 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_SSL,
        0,NULL, NULL, NULL, NULL );
    idx2 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_SSL,
        0,NULL, NULL, NULL, NULL );
    ExpectIntNE(idx1, -1);
    ExpectIntNE(idx2, -1);
    ExpectIntNE(idx1, idx2);

    idx1 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_SSL_CTX,
        0,NULL, NULL, NULL, NULL );
    idx2 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_SSL_CTX,
        0,NULL, NULL, NULL, NULL );
    ExpectIntNE(idx1, -1);
    ExpectIntNE(idx2, -1);
    ExpectIntNE(idx1, idx2);

    idx1 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_X509,
        0,NULL, NULL, NULL, NULL );
    idx2 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_X509,
        0,NULL, NULL, NULL, NULL );
    ExpectIntNE(idx1, -1);
    ExpectIntNE(idx2, -1);
    ExpectIntNE(idx1, idx2);


    idx1 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_SSL_SESSION,
        0,NULL, NULL, NULL, NULL );
    idx2 = wolfSSL_CRYPTO_get_ex_new_index(WOLF_CRYPTO_EX_INDEX_SSL_SESSION,
        0,NULL, NULL, NULL, NULL );
    ExpectIntNE(idx1, -1);
    ExpectIntNE(idx2, -1);
    ExpectIntNE(idx1, idx2);
#endif /* HAVE_EX_DATA */
    return EXPECT_RESULT();
}

#if defined(HAVE_EX_DATA) && defined(HAVE_EXT_CACHE) && \
    (defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && \
        (defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || \
        defined(HAVE_LIGHTY) || defined(WOLFSSL_HAPROXY) || \
        defined(WOLFSSL_OPENSSH) || defined(HAVE_SBLIM_SFCB))))

#define SESSION_NEW_IDX_LONG 0xDEADBEEF
#define SESSION_NEW_IDX_VAL  ((void*)0xAEADAEAD)
#define SESSION_DUP_IDX_VAL  ((void*)0xDEDEDEDE)
#define SESSION_NEW_IDX_PTR  "Testing"

static void test_wolfSSL_SESSION_get_ex_new_index_new_cb(void* p, void* ptr,
        CRYPTO_EX_DATA* a, int idx, long argValue, void* arg)
{
    AssertNotNull(p);
    AssertNull(ptr);
    AssertIntEQ(CRYPTO_set_ex_data(a, idx, SESSION_NEW_IDX_VAL), SSL_SUCCESS);
    AssertIntEQ(argValue, SESSION_NEW_IDX_LONG);
    AssertStrEQ(arg, SESSION_NEW_IDX_PTR);
}

static int test_wolfSSL_SESSION_get_ex_new_index_dup_cb(CRYPTO_EX_DATA* out,
        const CRYPTO_EX_DATA* in, void* inPtr, int idx, long argV,
        void* arg)
{
    EXPECT_DECLS;

    ExpectNotNull(out);
    ExpectNotNull(in);
    ExpectPtrEq(*(void**)inPtr, SESSION_NEW_IDX_VAL);
    ExpectPtrEq(CRYPTO_get_ex_data(in, idx), SESSION_NEW_IDX_VAL);
    ExpectPtrEq(CRYPTO_get_ex_data(out, idx), SESSION_NEW_IDX_VAL);
    ExpectIntEQ(argV, SESSION_NEW_IDX_LONG);
    ExpectStrEQ(arg, SESSION_NEW_IDX_PTR);
    *(void**)inPtr = SESSION_DUP_IDX_VAL;
    if (EXPECT_SUCCESS()) {
        return SSL_SUCCESS;
    }
    else {
        return SSL_FAILURE;
    }
}

static int test_wolfSSL_SESSION_get_ex_new_index_free_cb_called = 0;
static void test_wolfSSL_SESSION_get_ex_new_index_free_cb(void* p, void* ptr,
        CRYPTO_EX_DATA* a, int idx, long argValue, void* arg)
{
    EXPECT_DECLS;

    ExpectNotNull(p);
    ExpectNull(ptr);
    ExpectPtrNE(CRYPTO_get_ex_data(a, idx), 0);
    ExpectIntEQ(argValue, SESSION_NEW_IDX_LONG);
    ExpectStrEQ(arg, SESSION_NEW_IDX_PTR);
    if (EXPECT_SUCCESS()) {
        test_wolfSSL_SESSION_get_ex_new_index_free_cb_called++;
    }
}

static int test_wolfSSL_SESSION_get_ex_new_index(void)
{
    EXPECT_DECLS;
    int idx = SSL_SESSION_get_ex_new_index(SESSION_NEW_IDX_LONG,
                (void*)SESSION_NEW_IDX_PTR,
                test_wolfSSL_SESSION_get_ex_new_index_new_cb,
                test_wolfSSL_SESSION_get_ex_new_index_dup_cb,
                test_wolfSSL_SESSION_get_ex_new_index_free_cb);
    SSL_SESSION* s = SSL_SESSION_new();
    SSL_SESSION* d = NULL;

    ExpectNotNull(s);
    ExpectPtrEq(SSL_SESSION_get_ex_data(s, idx), SESSION_NEW_IDX_VAL);
    ExpectNotNull(d = SSL_SESSION_dup(s));
    ExpectPtrEq(SSL_SESSION_get_ex_data(d, idx), SESSION_DUP_IDX_VAL);
    SSL_SESSION_free(s);
    ExpectIntEQ(test_wolfSSL_SESSION_get_ex_new_index_free_cb_called, 1);
    SSL_SESSION_free(d);
    ExpectIntEQ(test_wolfSSL_SESSION_get_ex_new_index_free_cb_called, 2);

    crypto_ex_cb_free(crypto_ex_cb_ctx_session);
    crypto_ex_cb_ctx_session = NULL;
    return EXPECT_RESULT();
}
#else
static int test_wolfSSL_SESSION_get_ex_new_index(void)
{
    return TEST_SKIPPED;
}
#endif

static int test_wolfSSL_set_psk_use_session_callback(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(NO_PSK)
    SSL_CTX* ctx = NULL;
    SSL*     ssl = NULL;
    const char* testCertFile;
    const char* testKeyFile;

#ifdef WOLFSSL_TLS13
    #ifdef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method()));
    #endif
#else
    #ifdef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    #endif
#endif
#ifndef NO_RSA
    testCertFile = svrCertFile;
    testKeyFile = svrKeyFile;
#elif defined(HAVE_ECC)
    testCertFile = eccCertFile;
    testKeyFile = eccKeyFile;
#else
    testCertFile = NULL;
    testKeyFile = NULL;
#endif
    if ((testCertFile != NULL) && (testKeyFile != NULL)) {
        ExpectTrue(SSL_CTX_use_certificate_file(ctx, testCertFile,
            SSL_FILETYPE_PEM));
        ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
            SSL_FILETYPE_PEM));
    }

    ExpectNotNull(ssl = SSL_new(ctx));

    SSL_set_psk_use_session_callback(ssl, my_psk_use_session_cb);

    SSL_CTX_free(ctx);
    SSL_free(ssl);
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_ERR_strings(void)
{
    EXPECT_DECLS;

#if !defined(NO_ERROR_STRINGS)
    const char* err1 = "unsupported cipher suite";
    const char* err2 = "wolfSSL PEM routines";
    const char* err  = NULL;

    (void)err;
    (void)err1;
    (void)err2;

#if defined(OPENSSL_EXTRA)
    ExpectNotNull(err = ERR_reason_error_string(UNSUPPORTED_SUITE));
    ExpectIntEQ(XSTRNCMP(err, err1, XSTRLEN(err1)), 0);

    ExpectNotNull(err = ERR_func_error_string(UNSUPPORTED_SUITE));
    ExpectIntEQ((*err == '\0'), 1);

    ExpectNotNull(err = ERR_lib_error_string(PEM_R_PROBLEMS_GETTING_PASSWORD));
    ExpectIntEQ(XSTRNCMP(err, err2, XSTRLEN(err2)), 0);
#else
    ExpectNotNull(err = wolfSSL_ERR_reason_error_string(UNSUPPORTED_SUITE));
    ExpectIntEQ(XSTRNCMP(err, err1, XSTRLEN(err1)), 0);

    ExpectNotNull(err = wolfSSL_ERR_func_error_string(UNSUPPORTED_SUITE));
    ExpectIntEQ((*err == '\0'), 1);

    /* The value -MIN_CODE_E+2 is PEM_R_PROBLEMS_GETTING_PASSWORD. */
    ExpectNotNull(err = wolfSSL_ERR_lib_error_string(-MIN_CODE_E+2));
    ExpectIntEQ((*err == '\0'), 1);
#endif
#endif

    return EXPECT_RESULT();
}
static int test_wolfSSL_EVP_shake128(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SHA3) && \
                                            defined(WOLFSSL_SHAKE128)
    const EVP_MD* md = NULL;

    ExpectNotNull(md = EVP_shake128());
    ExpectIntEQ(XSTRNCMP(md, "SHAKE128", XSTRLEN("SHAKE128")), 0);
#endif

    return EXPECT_RESULT();
}

static int test_wolfSSL_EVP_shake256(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SHA3) && \
                                            defined(WOLFSSL_SHAKE256)
    const EVP_MD* md = NULL;

    ExpectNotNull(md = EVP_shake256());
    ExpectIntEQ(XSTRNCMP(md, "SHAKE256", XSTRLEN("SHAKE256")), 0);
#endif

    return EXPECT_RESULT();
}

/*
 *  Testing EVP digest API with SM3
 */
static int test_wolfSSL_EVP_sm3(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA) && defined(WOLFSSL_SM3)
    EXPECT_DECLS;
    const EVP_MD* md = NULL;
    EVP_MD_CTX* mdCtx = NULL;
    byte data[WC_SM3_BLOCK_SIZE * 4];
    byte hash[WC_SM3_DIGEST_SIZE];
    byte calcHash[WC_SM3_DIGEST_SIZE];
    byte expHash[WC_SM3_DIGEST_SIZE] = {
        0x38, 0x48, 0x15, 0xa7, 0x0e, 0xae, 0x0b, 0x27,
        0x5c, 0xde, 0x9d, 0xa5, 0xd1, 0xa4, 0x30, 0xa1,
        0xca, 0xd4, 0x54, 0x58, 0x44, 0xa2, 0x96, 0x1b,
        0xd7, 0x14, 0x80, 0x3f, 0x80, 0x1a, 0x07, 0xb6
    };
    word32 chunk;
    word32 i;
    unsigned int sz;
    int ret;

    XMEMSET(data, 0, sizeof(data));

    md = EVP_sm3();
    ExpectTrue(md != NULL);
    ExpectIntEQ(XSTRNCMP(md, "SM3", XSTRLEN("SM3")), 0);
    mdCtx = EVP_MD_CTX_new();
    ExpectTrue(mdCtx != NULL);

    /* Invalid Parameters */
    ExpectIntEQ(EVP_DigestInit(NULL, md), BAD_FUNC_ARG);
    /* Valid Parameters */
    ExpectIntEQ(EVP_DigestInit(mdCtx, md), WOLFSSL_SUCCESS);

    ExpectIntEQ(EVP_DigestUpdate(NULL, NULL, 1), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, NULL, 1), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_DigestUpdate(NULL, data, 1), WOLFSSL_FAILURE);

    /* Valid Parameters */
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, NULL, 0), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, data, 1), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, data, 1), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, data, WC_SM3_BLOCK_SIZE),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, data, WC_SM3_BLOCK_SIZE - 2),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, data, WC_SM3_BLOCK_SIZE * 2),
        WOLFSSL_SUCCESS);
    /* Ensure too many bytes for lengths. */
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, data, WC_SM3_PAD_SIZE),
        WOLFSSL_SUCCESS);

    /* Invalid Parameters */
    ExpectIntEQ(EVP_DigestFinal(NULL, NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_DigestFinal(mdCtx, NULL, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_DigestFinal(NULL, hash, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_DigestFinal(NULL, hash, NULL), WOLFSSL_FAILURE);
    ExpectIntEQ(EVP_DigestFinal(mdCtx, NULL, NULL), WOLFSSL_FAILURE);

    /* Valid Parameters */
    ExpectIntEQ(EVP_DigestFinal(mdCtx, hash, NULL), WOLFSSL_SUCCESS);
    ExpectBufEQ(hash, expHash, WC_SM3_DIGEST_SIZE);

    /* Chunk tests. */
    ExpectIntEQ(EVP_DigestUpdate(mdCtx, data, sizeof(data)), WOLFSSL_SUCCESS);
    ExpectIntEQ(EVP_DigestFinal(mdCtx, calcHash, &sz), WOLFSSL_SUCCESS);
    ExpectIntEQ(sz, WC_SM3_DIGEST_SIZE);
    for (chunk = 1; chunk <= WC_SM3_BLOCK_SIZE + 1; chunk++) {
        for (i = 0; i + chunk <= (word32)sizeof(data); i += chunk) {
            ExpectIntEQ(EVP_DigestUpdate(mdCtx, data + i, chunk),
                WOLFSSL_SUCCESS);
        }
        if (i < (word32)sizeof(data)) {
            ExpectIntEQ(EVP_DigestUpdate(mdCtx, data + i,
                (word32)sizeof(data) - i), WOLFSSL_SUCCESS);
        }
        ExpectIntEQ(EVP_DigestFinal(mdCtx, hash, NULL), WOLFSSL_SUCCESS);
        ExpectBufEQ(hash, calcHash, WC_SM3_DIGEST_SIZE);
    }

    /* Not testing when the low 32-bit length overflows. */

    ret = EVP_MD_CTX_cleanup(mdCtx);
    ExpectIntEQ(ret, WOLFSSL_SUCCESS);
    wolfSSL_EVP_MD_CTX_free(mdCtx);

    res = EXPECT_RESULT();
#endif
    return res;
}  /* END test_EVP_sm3 */

static int test_EVP_blake2(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && (defined(HAVE_BLAKE2) || defined(HAVE_BLAKE2S))
    const EVP_MD* md = NULL;
    (void)md;

#if defined(HAVE_BLAKE2)
    ExpectNotNull(md = EVP_blake2b512());
    ExpectIntEQ(XSTRNCMP(md, "BLAKE2B512", XSTRLEN("BLAKE2B512")), 0);
#endif

#if defined(HAVE_BLAKE2S)
    ExpectNotNull(md = EVP_blake2s256());
    ExpectIntEQ(XSTRNCMP(md, "BLAKE2S256", XSTRLEN("BLAKE2S256")), 0);
#endif
#endif

    return EXPECT_RESULT();
}

#if defined(OPENSSL_EXTRA)
static void list_md_fn(const EVP_MD* m, const char* from,
                       const char* to, void* arg)
{
    const char* mn;
    BIO *bio;

    (void) from;
    (void) to;
    (void) arg;
    (void) mn;
    (void) bio;

    if (!m) {
        /* alias */
        AssertNull(m);
        AssertNotNull(to);
    }
    else {
        AssertNotNull(m);
        AssertNull(to);
    }

    AssertNotNull(from);

#if !defined(NO_FILESYSTEM) && defined(DEBUG_WOLFSSL_VERBOSE)
    mn = EVP_get_digestbyname(from);
    /* print to stderr */
    AssertNotNull(arg);

    bio = BIO_new(BIO_s_file());
    BIO_set_fp(bio, arg, BIO_NOCLOSE);
    BIO_printf(bio, "Use %s message digest algorithm\n", mn);
    BIO_free(bio);
#endif
}
#endif

static int test_EVP_MD_do_all(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA)
    EVP_MD_do_all(NULL, stderr);

    EVP_MD_do_all(list_md_fn, stderr);

    res = TEST_SUCCESS;
#endif

    return res;
}

#if defined(OPENSSL_EXTRA)
static void obj_name_t(const OBJ_NAME* nm, void* arg)
{
    (void)arg;
    (void)nm;

    AssertIntGT(nm->type, OBJ_NAME_TYPE_UNDEF);

#if !defined(NO_FILESYSTEM) && defined(DEBUG_WOLFSSL_VERBOSE)
    /* print to stderr */
    AssertNotNull(arg);

    BIO *bio = BIO_new(BIO_s_file());
    BIO_set_fp(bio, arg, BIO_NOCLOSE);
    BIO_printf(bio, "%s\n", nm);
    BIO_free(bio);
#endif
}

#endif
static int test_OBJ_NAME_do_all(void)
{
    int res = TEST_SKIPPED;
#if defined(OPENSSL_EXTRA)

    OBJ_NAME_do_all(OBJ_NAME_TYPE_MD_METH, NULL, NULL);

    OBJ_NAME_do_all(OBJ_NAME_TYPE_CIPHER_METH, NULL, stderr);

    OBJ_NAME_do_all(OBJ_NAME_TYPE_MD_METH, obj_name_t, stderr);
    OBJ_NAME_do_all(OBJ_NAME_TYPE_PKEY_METH, obj_name_t, stderr);
    OBJ_NAME_do_all(OBJ_NAME_TYPE_COMP_METH, obj_name_t, stderr);
    OBJ_NAME_do_all(OBJ_NAME_TYPE_NUM, obj_name_t, stderr);
    OBJ_NAME_do_all(OBJ_NAME_TYPE_UNDEF, obj_name_t, stderr);
    OBJ_NAME_do_all(OBJ_NAME_TYPE_CIPHER_METH, obj_name_t, stderr);
    OBJ_NAME_do_all(-1, obj_name_t, stderr);

    res = TEST_SUCCESS;
#endif

    return res;
}

static int test_SSL_CIPHER_get_xxx(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL) && !defined(NO_CERTS) && \
       !defined(NO_FILESYSTEM)
    const SSL_CIPHER* cipher = NULL;
    STACK_OF(SSL_CIPHER) *supportedCiphers = NULL;
    int i, numCiphers = 0;
    SSL_CTX* ctx = NULL;
    SSL*     ssl = NULL;
    const char* testCertFile;
    const char* testKeyFile;
    char buf[256] = {0};

    const char* cipher_id = NULL;
    int   expect_nid1 = NID_undef;
    int   expect_nid2 = NID_undef;
    int   expect_nid3 = NID_undef;
    int   expect_nid4 = NID_undef;
    int   expect_nid5 = 0;

    const char* cipher_id2 = NULL;
    int   expect_nid21 = NID_undef;
    int   expect_nid22 = NID_undef;
    int   expect_nid23 = NID_undef;
    int   expect_nid24 = NID_undef;
    int   expect_nid25 = 0;

    (void)cipher;
    (void)supportedCiphers;
    (void)i;
    (void)numCiphers;
    (void)ctx;
    (void)ssl;
    (void)testCertFile;
    (void)testKeyFile;

#if defined(WOLFSSL_TLS13)
    cipher_id = "TLS13-AES128-GCM-SHA256";
    expect_nid1 = NID_auth_rsa;
    expect_nid2 = NID_aes_128_gcm;
    expect_nid3 = NID_sha256;
    expect_nid4 = NID_kx_any;
    expect_nid5 = 1;

    #if !defined(WOLFSSL_NO_TLS12)
    cipher_id2 = "ECDHE-RSA-AES256-GCM-SHA384";
    expect_nid21 = NID_auth_rsa;
    expect_nid22 = NID_aes_256_gcm;
    expect_nid23 = NID_sha384;
    expect_nid24 = NID_kx_ecdhe;
    expect_nid25 = 1;
    #endif
#endif

    #ifdef NO_WOLFSSL_SERVER
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_client_method()));
    #else
        ExpectNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
    #endif

    if (cipher_id) {
    #ifndef NO_RSA
        testCertFile = svrCertFile;
        testKeyFile = svrKeyFile;
    #elif defined(HAVE_ECC)
        testCertFile = eccCertFile;
        testKeyFile = eccKeyFile;
    #else
        testCertFile = NULL;
        testKeyFile = NULL;
    #endif
        if  (testCertFile != NULL && testKeyFile != NULL) {
            ExpectTrue(SSL_CTX_use_certificate_file(ctx, testCertFile,
                                                    SSL_FILETYPE_PEM));
            ExpectTrue(SSL_CTX_use_PrivateKey_file(ctx, testKeyFile,
                                                    SSL_FILETYPE_PEM));
        }

        ExpectNotNull(ssl = SSL_new(ctx));
        ExpectIntEQ(SSL_in_init(ssl), 1);

        supportedCiphers = SSL_get_ciphers(ssl);
        numCiphers = sk_num(supportedCiphers);

        for (i = 0; i < numCiphers; ++i) {

            if ((cipher = (const WOLFSSL_CIPHER*)sk_value(supportedCiphers, i))) {
                SSL_CIPHER_description(cipher, buf, sizeof(buf));
            }

            if (XMEMCMP(cipher_id, buf, XSTRLEN(cipher_id)) == 0) {
                break;
            }
        }
        /* test case for */
        if (i != numCiphers) {
            ExpectIntEQ(wolfSSL_CIPHER_get_auth_nid(cipher), expect_nid1);
            ExpectIntEQ(wolfSSL_CIPHER_get_cipher_nid(cipher), expect_nid2);
            ExpectIntEQ(wolfSSL_CIPHER_get_digest_nid(cipher), expect_nid3);
            ExpectIntEQ(wolfSSL_CIPHER_get_kx_nid(cipher), expect_nid4);
            ExpectIntEQ(wolfSSL_CIPHER_is_aead(cipher), expect_nid5);
        }

        if (cipher_id2) {

            for (i = 0; i < numCiphers; ++i) {

                if ((cipher = (const WOLFSSL_CIPHER*)sk_value(supportedCiphers, i))) {
                    SSL_CIPHER_description(cipher, buf, sizeof(buf));
                }

                if (XMEMCMP(cipher_id2, buf, XSTRLEN(cipher_id2)) == 0) {
                    break;
                }
            }
            /* test case for */
            if (i != numCiphers) {
                ExpectIntEQ(wolfSSL_CIPHER_get_auth_nid(cipher), expect_nid21);
                ExpectIntEQ(wolfSSL_CIPHER_get_cipher_nid(cipher), expect_nid22);
                ExpectIntEQ(wolfSSL_CIPHER_get_digest_nid(cipher), expect_nid23);
                ExpectIntEQ(wolfSSL_CIPHER_get_kx_nid(cipher), expect_nid24);
                ExpectIntEQ(wolfSSL_CIPHER_is_aead(cipher), expect_nid25);
            }
        }
    }

    SSL_CTX_free(ctx);
    SSL_free(ssl);
#endif

    return EXPECT_RESULT();
}

#if defined(WOLF_CRYPTO_CB) && defined(HAVE_IO_TESTS_DEPENDENCIES)

static int load_pem_key_file_as_der(const char* privKeyFile, DerBuffer** pDer,
    int* keyFormat)
{
    int ret;
    byte* key_buf = NULL;
    size_t key_sz = 0;
    EncryptedInfo encInfo;

    XMEMSET(&encInfo, 0, sizeof(encInfo));

    ret = load_file(privKeyFile, &key_buf, &key_sz);
    if (ret == 0) {
        ret = wc_PemToDer(key_buf, key_sz, PRIVATEKEY_TYPE, pDer,
            NULL, &encInfo, keyFormat);
    }

    if (key_buf != NULL) {
        free(key_buf); key_buf = NULL;
    }
    (void)encInfo; /* not used in this test */

#ifdef DEBUG_WOLFSSL
    fprintf(stderr, "%s (%d): Loading PEM %s (len %d) to DER (len %d)\n",
        (ret == 0) ? "Success" : "Failure", ret, privKeyFile, (int)key_sz,
        (*pDer)->length);
#endif

    return ret;
}
static int test_CryptoCb_Func(int thisDevId, wc_CryptoInfo* info, void* ctx)
{
    int ret = CRYPTOCB_UNAVAILABLE;
    const char* privKeyFile = (const char*)ctx;
    DerBuffer* pDer = NULL;
    int keyFormat = 0;

    if (info->algo_type == WC_ALGO_TYPE_PK) {
    #ifdef DEBUG_WOLFSSL
        fprintf(stderr, "test_CryptoCb_Func: Pk Type %d\n", info->pk.type);
    #endif

    #ifndef NO_RSA
        if (info->pk.type == WC_PK_TYPE_RSA) {
            switch (info->pk.rsa.type) {
                case RSA_PUBLIC_ENCRYPT:
                case RSA_PUBLIC_DECRYPT:
                    /* perform software based RSA public op */
                    ret = CRYPTOCB_UNAVAILABLE; /* fallback to software */
                    break;
                case RSA_PRIVATE_ENCRYPT:
                case RSA_PRIVATE_DECRYPT:
                {
                    RsaKey key;

                    /* perform software based RSA private op */
                #ifdef DEBUG_WOLFSSL
                    fprintf(stderr, "test_CryptoCb_Func: RSA Priv\n");
                #endif

                    ret = load_pem_key_file_as_der(privKeyFile, &pDer,
                        &keyFormat);
                    if (ret != 0) {
                        return ret;
                    }
                    ret = wc_InitRsaKey(&key, HEAP_HINT);
                    if (ret == 0) {
                        word32 keyIdx = 0;
                        /* load RSA private key and perform private transform */
                        ret = wc_RsaPrivateKeyDecode(pDer->buffer, &keyIdx,
                            &key, pDer->length);
                        if (ret == 0) {
                            ret = wc_RsaFunction(
                                info->pk.rsa.in, info->pk.rsa.inLen,
                                info->pk.rsa.out, info->pk.rsa.outLen,
                                info->pk.rsa.type, &key, info->pk.rsa.rng);
                        }
                        else {
                            /* if decode fails, then fall-back to software based crypto */
                            fprintf(stderr, "test_CryptoCb_Func: RSA private "
                                "key decode failed %d, falling back to "
                                "software\n", ret);
                            ret = CRYPTOCB_UNAVAILABLE;
                        }
                        wc_FreeRsaKey(&key);
                    }
                    wc_FreeDer(&pDer); pDer = NULL;
                    break;
                }
            }
        #ifdef DEBUG_WOLFSSL
            fprintf(stderr, "test_CryptoCb_Func: RSA Type %d, Ret %d, Out %d\n",
                info->pk.rsa.type, ret, *info->pk.rsa.outLen);
        #endif
        }
    #endif /* !NO_RSA */
    #ifdef HAVE_ECC
        if (info->pk.type == WC_PK_TYPE_EC_KEYGEN) {
            /* mark this key as ephemeral */
            if (info->pk.eckg.key != NULL) {
                XSTRNCPY(info->pk.eckg.key->label, "ephemeral",
                    sizeof(info->pk.eckg.key->label));
                info->pk.eckg.key->labelLen = (int)XSTRLEN(info->pk.eckg.key->label);
            }
        }
        else if (info->pk.type == WC_PK_TYPE_ECDSA_SIGN) {
            ecc_key key;

            /* perform software based ECC sign */
        #ifdef DEBUG_WOLFSSL
            fprintf(stderr, "test_CryptoCb_Func: ECC Sign\n");
        #endif

            if (info->pk.eccsign.key != NULL &&
                XSTRCMP(info->pk.eccsign.key->label, "ephemeral") == 0) {
                /* this is an empheral key */
            #ifdef DEBUG_WOLFSSL
                fprintf(stderr, "test_CryptoCb_Func: skipping signing op on "
                    "ephemeral key\n");
            #endif
                return CRYPTOCB_UNAVAILABLE;
            }

            ret = load_pem_key_file_as_der(privKeyFile, &pDer, &keyFormat);
            if (ret != 0) {
                return ret;
            }

            ret = wc_ecc_init(&key);
            if (ret == 0) {
                word32 keyIdx = 0;
                /* load ECC private key and perform private transform */
                ret = wc_EccPrivateKeyDecode(pDer->buffer, &keyIdx,
                    &key, pDer->length);
                if (ret == 0) {
                    ret = wc_ecc_sign_hash(
                        info->pk.eccsign.in, info->pk.eccsign.inlen,
                        info->pk.eccsign.out, info->pk.eccsign.outlen,
                        info->pk.eccsign.rng, &key);
                }
                else {
                    /* if decode fails, then fall-back to software based crypto */
                    fprintf(stderr, "test_CryptoCb_Func: ECC private key "
                        "decode failed %d, falling back to software\n", ret);
                    ret = CRYPTOCB_UNAVAILABLE;
                }
                wc_ecc_free(&key);
            }
            wc_FreeDer(&pDer); pDer = NULL;

        #ifdef DEBUG_WOLFSSL
            fprintf(stderr, "test_CryptoCb_Func: ECC Ret %d, Out %d\n",
                ret, *info->pk.eccsign.outlen);
        #endif
        }
    #endif /* HAVE_ECC */
    #ifdef HAVE_ED25519
        if (info->pk.type == WC_PK_TYPE_ED25519_SIGN) {
            ed25519_key key;

            /* perform software based ED25519 sign */
        #ifdef DEBUG_WOLFSSL
            fprintf(stderr, "test_CryptoCb_Func: ED25519 Sign\n");
        #endif

            ret = load_pem_key_file_as_der(privKeyFile, &pDer, &keyFormat);
            if (ret != 0) {
                return ret;
            }
            ret = wc_ed25519_init(&key);
            if (ret == 0) {
                word32 keyIdx = 0;
                /* load ED25519 private key and perform private transform */
                ret = wc_Ed25519PrivateKeyDecode(pDer->buffer, &keyIdx,
                    &key, pDer->length);
                if (ret == 0) {
                    /* calculate public key */
                    ret = wc_ed25519_make_public(&key, key.p, ED25519_PUB_KEY_SIZE);
                    if (ret == 0) {
                        key.pubKeySet = 1;
                        ret = wc_ed25519_sign_msg_ex(
                            info->pk.ed25519sign.in, info->pk.ed25519sign.inLen,
                            info->pk.ed25519sign.out, info->pk.ed25519sign.outLen,
                            &key, info->pk.ed25519sign.type,
                            info->pk.ed25519sign.context,
                            info->pk.ed25519sign.contextLen);
                    }
                }
                else {
                    /* if decode fails, then fall-back to software based crypto */
                    fprintf(stderr, "test_CryptoCb_Func: ED25519 private key "
                        "decode failed %d, falling back to software\n", ret);
                    ret = CRYPTOCB_UNAVAILABLE;
                }
                wc_ed25519_free(&key);
            }
            wc_FreeDer(&pDer); pDer = NULL;

        #ifdef DEBUG_WOLFSSL
            fprintf(stderr, "test_CryptoCb_Func: ED25519 Ret %d, Out %d\n",
                ret, *info->pk.ed25519sign.outLen);
        #endif
        }
    #endif /* HAVE_ED25519 */
    }
    (void)thisDevId;
    (void)keyFormat;

    return ret;
}

/* tlsVer: WOLFSSL_TLSV1_2 or WOLFSSL_TLSV1_3 */
static int test_wc_CryptoCb_TLS(int tlsVer,
    const char* cliCaPemFile, const char* cliCertPemFile,
    const char* cliPrivKeyPemFile, const char* cliPubKeyPemFile,
    const char* svrCaPemFile, const char* svrCertPemFile,
    const char* svrPrivKeyPemFile, const char* svrPubKeyPemFile)
{
    EXPECT_DECLS;
    callback_functions client_cbf;
    callback_functions server_cbf;

    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));

    if (tlsVer == WOLFSSL_TLSV1_3) {
    #ifdef WOLFSSL_TLS13
        server_cbf.method = wolfTLSv1_3_server_method;
        client_cbf.method = wolfTLSv1_3_client_method;
    #endif
    }
    else if (tlsVer == WOLFSSL_TLSV1_2) {
    #ifndef WOLFSSL_NO_TLS12
        server_cbf.method = wolfTLSv1_2_server_method;
        client_cbf.method = wolfTLSv1_2_client_method;
    #endif
    }
    else if (tlsVer == WOLFSSL_TLSV1_1) {
    #ifndef NO_OLD_TLS
        server_cbf.method = wolfTLSv1_1_server_method;
        client_cbf.method = wolfTLSv1_1_client_method;
    #endif
    }
    else if (tlsVer == WOLFSSL_TLSV1) {
    #if !defined(NO_OLD_TLS) && defined(WOLFSSL_ALLOW_TLSV10)
        server_cbf.method = wolfTLSv1_server_method;
        client_cbf.method = wolfTLSv1_client_method;
    #endif
    }
    else if (tlsVer == WOLFSSL_SSLV3) {
    #if !defined(NO_OLD_TLS) && defined(WOLFSSL_ALLOW_SSLV3) && \
         defined(WOLFSSL_STATIC_RSA)
        server_cbf.method = wolfSSLv3_server_method;
        client_cbf.method = wolfSSLv3_client_method;
    #endif
    }
    else if (tlsVer == WOLFSSL_DTLSV1_2) {
    #if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12)
        server_cbf.method = wolfDTLSv1_2_server_method;
        client_cbf.method = wolfDTLSv1_2_client_method;
    #endif
    }
    else if (tlsVer == WOLFSSL_DTLSV1) {
    #if defined(WOLFSSL_DTLS) && !defined(NO_OLD_TLS)
        server_cbf.method = wolfDTLSv1_server_method;
        client_cbf.method = wolfDTLSv1_client_method;
    #endif
    }

    if (server_cbf.method == NULL) {
        /* not enabled */
        return TEST_SUCCESS;
    }

    /* Setup the keys for the TLS test */
    client_cbf.certPemFile = cliCertPemFile;
    client_cbf.keyPemFile = cliPubKeyPemFile;
    client_cbf.caPemFile = cliCaPemFile;

    server_cbf.certPemFile = svrCertPemFile;
    server_cbf.keyPemFile = svrPubKeyPemFile;
    server_cbf.caPemFile = svrCaPemFile;

    /* Setup a crypto callback with pointer to private key file for testing */
    client_cbf.devId = 1;
    wc_CryptoCb_RegisterDevice(client_cbf.devId, test_CryptoCb_Func,
        (void*)cliPrivKeyPemFile);
    server_cbf.devId = 2;
    wc_CryptoCb_RegisterDevice(server_cbf.devId, test_CryptoCb_Func,
        (void*)svrPrivKeyPemFile);

    /* Perform TLS server and client test */
    /* First test is at WOLFSSL_CTX level */
    test_wolfSSL_client_server(&client_cbf, &server_cbf);
    /* Check for success */
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);

    if (EXPECT_SUCCESS()) {
        /* Second test is a WOLFSSL object level */
        client_cbf.loadToSSL = 1; server_cbf.loadToSSL = 1;
        test_wolfSSL_client_server(&client_cbf, &server_cbf);
    }

    /* Check for success */
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);

    /* Un register the devId's */
    wc_CryptoCb_UnRegisterDevice(client_cbf.devId);
    client_cbf.devId = INVALID_DEVID;
    wc_CryptoCb_UnRegisterDevice(server_cbf.devId);
    server_cbf.devId = INVALID_DEVID;

    return EXPECT_RESULT();
}
#endif /* WOLF_CRYPTO_CB && HAVE_IO_TESTS_DEPENDENCIES */

static int test_wc_CryptoCb(void)
{
    EXPECT_DECLS;
#ifdef WOLF_CRYPTO_CB
    /* TODO: Add crypto callback API tests */

#ifdef HAVE_IO_TESTS_DEPENDENCIES
    #if !defined(NO_RSA) || defined(HAVE_ECC) || defined(HAVE_ED25519)
    int tlsVer;
    #endif

    #ifndef NO_RSA
    for (tlsVer = WOLFSSL_SSLV3; tlsVer <= WOLFSSL_DTLSV1; tlsVer++) {
        ExpectIntEQ(test_wc_CryptoCb_TLS(tlsVer,
            svrCertFile, cliCertFile, cliKeyFile, cliKeyPubFile,
            cliCertFile, svrCertFile, svrKeyFile, svrKeyPubFile),
            TEST_SUCCESS);
    }
    #endif
    #ifdef HAVE_ECC
    for (tlsVer = WOLFSSL_TLSV1; tlsVer <= WOLFSSL_DTLSV1; tlsVer++) {
        ExpectIntEQ(test_wc_CryptoCb_TLS(tlsVer,
            caEccCertFile,  cliEccCertFile, cliEccKeyFile, cliEccKeyPubFile,
            cliEccCertFile, eccCertFile,    eccKeyFile,    eccKeyPubFile),
            TEST_SUCCESS);
    }
    #endif
    #ifdef HAVE_ED25519
    for (tlsVer = WOLFSSL_TLSV1_2; tlsVer <= WOLFSSL_DTLSV1_2; tlsVer++) {
        if (tlsVer == WOLFSSL_DTLSV1) continue;
        ExpectIntEQ(test_wc_CryptoCb_TLS(tlsVer,
            caEdCertFile,  cliEdCertFile, cliEdKeyFile, cliEdKeyPubFile,
            cliEdCertFile, edCertFile,    edKeyFile,    edKeyPubFile),
            TEST_SUCCESS);
    }
    #endif
#endif /* HAVE_IO_TESTS_DEPENDENCIES */
#endif /* WOLF_CRYPTO_CB */
    return EXPECT_RESULT();
}

#if defined(WOLFSSL_STATIC_MEMORY) && defined(HAVE_IO_TESTS_DEPENDENCIES)

/* tlsVer: Example: WOLFSSL_TLSV1_2 or WOLFSSL_TLSV1_3 */
static int test_wolfSSL_CTX_StaticMemory_TLS(int tlsVer,
    const char* cliCaPemFile, const char* cliCertPemFile,
    const char* cliPrivKeyPemFile,
    const char* svrCaPemFile, const char* svrCertPemFile,
    const char* svrPrivKeyPemFile,
    byte* cliMem, word32 cliMemSz, byte* svrMem, word32 svrMemSz)
{
    EXPECT_DECLS;
    callback_functions client_cbf;
    callback_functions server_cbf;

    XMEMSET(&client_cbf, 0, sizeof(client_cbf));
    XMEMSET(&server_cbf, 0, sizeof(server_cbf));

    if (tlsVer == WOLFSSL_TLSV1_3) {
    #ifdef WOLFSSL_TLS13
        server_cbf.method_ex = wolfTLSv1_3_server_method_ex;
        client_cbf.method_ex = wolfTLSv1_3_client_method_ex;
    #endif
    }
    else if (tlsVer == WOLFSSL_TLSV1_2) {
    #ifndef WOLFSSL_NO_TLS12
        server_cbf.method_ex = wolfTLSv1_2_server_method_ex;
        client_cbf.method_ex = wolfTLSv1_2_client_method_ex;
    #endif
    }
    else if (tlsVer == WOLFSSL_TLSV1_1) {
    #ifndef NO_OLD_TLS
        server_cbf.method_ex = wolfTLSv1_1_server_method_ex;
        client_cbf.method_ex = wolfTLSv1_1_client_method_ex;
    #endif
    }
    else if (tlsVer == WOLFSSL_TLSV1) {
    #if !defined(NO_OLD_TLS) && defined(WOLFSSL_ALLOW_TLSV10)
        server_cbf.method_ex = wolfTLSv1_server_method_ex;
        client_cbf.method_ex = wolfTLSv1_client_method_ex;
    #endif
    }
    else if (tlsVer == WOLFSSL_SSLV3) {
    #if !defined(NO_OLD_TLS) && defined(WOLFSSL_ALLOW_SSLV3) && \
         defined(WOLFSSL_STATIC_RSA)
        server_cbf.method_ex = wolfSSLv3_server_method_ex;
        client_cbf.method_ex = wolfSSLv3_client_method_ex;
    #endif
    }
    else if (tlsVer == WOLFSSL_DTLSV1_2) {
    #if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12)
        server_cbf.method_ex = wolfDTLSv1_2_server_method_ex;
        client_cbf.method_ex = wolfDTLSv1_2_client_method_ex;
    #endif
    }
    else if (tlsVer == WOLFSSL_DTLSV1) {
    #if defined(WOLFSSL_DTLS) && !defined(NO_OLD_TLS)
        server_cbf.method_ex = wolfDTLSv1_server_method_ex;
        client_cbf.method_ex = wolfDTLSv1_client_method_ex;
    #endif
    }

    if (server_cbf.method_ex == NULL) {
        /* not enabled */
        return TEST_SUCCESS;
    }

    /* Setup the keys for the TLS test */
    client_cbf.certPemFile = cliCertPemFile;
    client_cbf.keyPemFile = cliPrivKeyPemFile;
    client_cbf.caPemFile = cliCaPemFile;

    server_cbf.certPemFile = svrCertPemFile;
    server_cbf.keyPemFile = svrPrivKeyPemFile;
    server_cbf.caPemFile = svrCaPemFile;

    client_cbf.mem = cliMem;
    client_cbf.memSz = cliMemSz;
    server_cbf.mem = svrMem;
    server_cbf.memSz = svrMemSz;

    client_cbf.devId = INVALID_DEVID;
    server_cbf.devId = INVALID_DEVID;

    /* Perform TLS server and client test */
    /* First test is at WOLFSSL_CTX level */
    test_wolfSSL_client_server(&client_cbf, &server_cbf);
    /* Check for success */
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);

    if (EXPECT_SUCCESS()) {
       /* Second test is a WOLFSSL object level */
       client_cbf.loadToSSL = 1; server_cbf.loadToSSL = 1;
       test_wolfSSL_client_server(&client_cbf, &server_cbf);
    }

    /* Check for success */
    ExpectIntEQ(server_cbf.return_code, TEST_SUCCESS);
    ExpectIntEQ(client_cbf.return_code, TEST_SUCCESS);

    return EXPECT_RESULT();
}
#endif /* WOLFSSL_STATIC_MEMORY && HAVE_IO_TESTS_DEPENDENCIES */

#if defined(WOLFSSL_STATIC_MEMORY) && !defined(WOLFCRYPT_ONLY)
static int test_wolfSSL_CTX_StaticMemory_SSL(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    WOLFSSL *ssl1 = NULL, *ssl2 = NULL, *ssl3 = NULL;
    WOLFSSL_MEM_STATS mem_stats;
    WOLFSSL_MEM_CONN_STATS ssl_stats;

#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA)
    ExpectIntEQ(wolfSSL_CTX_use_certificate_file(ctx, svrCertFile,
        WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile,
        WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
#endif

    ExpectNotNull((ssl1 = wolfSSL_new(ctx)));
    ExpectNotNull((ssl2 = wolfSSL_new(ctx)));
    /* this should fail because kMaxCtxClients == 2 */
    ExpectNull((ssl3 = wolfSSL_new(ctx)));

    if (wolfSSL_is_static_memory(ssl1, &ssl_stats) == 1) {
    #ifdef DEBUG_WOLFSSL
        wolfSSL_PrintStatsConn(&ssl_stats);
    #endif
        (void)ssl_stats;
    }

    /* display collected statistics */
    if (wolfSSL_CTX_is_static_memory(ctx, &mem_stats) == 1) {
    #ifdef DEBUG_WOLFSSL
        wolfSSL_PrintStats(&mem_stats);
    #endif
        (void)mem_stats;
    }

    wolfSSL_free(ssl1);
    wolfSSL_free(ssl2);

    return EXPECT_RESULT();
}
#endif /* WOLFSSL_STATIC_MEMORY && !WOLFCRYPT_ONLY */

static int test_wolfSSL_CTX_StaticMemory(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_STATIC_MEMORY) && !defined(WOLFCRYPT_ONLY)
    wolfSSL_method_func method_func;
    WOLFSSL_CTX* ctx;
    const int kMaxCtxClients = 2;
    #ifdef HAVE_IO_TESTS_DEPENDENCIES
    #if !defined(NO_RSA) || defined(HAVE_ECC) || defined(HAVE_ED25519)
    int tlsVer;
    byte cliMem[TEST_TLS_STATIC_MEMSZ];
    #endif
    #endif
    byte svrMem[TEST_TLS_STATIC_MEMSZ];

#ifndef NO_WOLFSSL_SERVER
    #ifndef WOLFSSL_NO_TLS12
        method_func = wolfTLSv1_2_server_method_ex;
    #else
        method_func = wolfTLSv1_3_server_method_ex;
    #endif
#else
    #ifndef WOLFSSL_NO_TLS12
        method_func = wolfTLSv1_2_client_method_ex;
    #else
        method_func = wolfTLSv1_3_client_method_ex;
    #endif
#endif

    /* Test creating CTX directly from static memory pool */
    ctx = NULL;
    ExpectIntEQ(wolfSSL_CTX_load_static_memory(&ctx, method_func, svrMem,
        sizeof(svrMem), 0, kMaxCtxClients), WOLFSSL_SUCCESS);
    ExpectIntEQ(test_wolfSSL_CTX_StaticMemory_SSL(ctx), TEST_SUCCESS);
    wolfSSL_CTX_free(ctx);
    ctx = NULL;

    /* Test for heap allocated CTX, then assigning static pool to it */
    ExpectNotNull(ctx = wolfSSL_CTX_new(method_func(NULL)));
    ExpectIntEQ(wolfSSL_CTX_load_static_memory(&ctx, NULL, svrMem,
        sizeof(svrMem), 0, kMaxCtxClients), WOLFSSL_SUCCESS);
    ExpectIntEQ(test_wolfSSL_CTX_StaticMemory_SSL(ctx), TEST_SUCCESS);
    wolfSSL_CTX_free(ctx);

    /* TLS Level Tests using static memory */
#ifdef HAVE_IO_TESTS_DEPENDENCIES
    #ifndef NO_RSA
    for (tlsVer = WOLFSSL_SSLV3; tlsVer <= WOLFSSL_DTLSV1; tlsVer++) {
        ExpectIntEQ(test_wolfSSL_CTX_StaticMemory_TLS(tlsVer,
            svrCertFile, cliCertFile, cliKeyFile,
            cliCertFile, svrCertFile, svrKeyFile,
            cliMem, (word32)sizeof(cliMem), svrMem, (word32)sizeof(svrMem)),
            TEST_SUCCESS);
    }
    #endif
    #ifdef HAVE_ECC
    for (tlsVer = WOLFSSL_TLSV1; tlsVer <= WOLFSSL_DTLSV1; tlsVer++) {
        ExpectIntEQ(test_wolfSSL_CTX_StaticMemory_TLS(tlsVer,
            caEccCertFile,  cliEccCertFile, cliEccKeyFile,
            cliEccCertFile, eccCertFile,    eccKeyFile,
            cliMem, (word32)sizeof(cliMem), svrMem, (word32)sizeof(svrMem)),
            TEST_SUCCESS);
    }
    #endif
    #ifdef HAVE_ED25519
    for (tlsVer = WOLFSSL_TLSV1_2; tlsVer <= WOLFSSL_DTLSV1_2; tlsVer++) {
        if (tlsVer == WOLFSSL_DTLSV1) continue;
        ExpectIntEQ(test_wolfSSL_CTX_StaticMemory_TLS(tlsVer,
            caEdCertFile,  cliEdCertFile, cliEdKeyFile,
            cliEdCertFile, edCertFile,    edKeyFile,
            cliMem, (word32)sizeof(cliMem), svrMem, (word32)sizeof(svrMem)),
            TEST_SUCCESS);
    }
    #endif
#endif /* HAVE_IO_TESTS_DEPENDENCIES */
#endif /* WOLFSSL_STATIC_MEMORY && !WOLFCRYPT_ONLY */
    return EXPECT_RESULT();
}

static int test_openssl_FIPS_drbg(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_EXTRA) && !defined(WC_NO_RNG) && defined(HAVE_HASHDRBG)
    DRBG_CTX* dctx = NULL;
    byte data1[32], data2[32], zeroData[32];
    byte testSeed[16];
    size_t dlen = sizeof(data1);
    int i;

    XMEMSET(data1, 0, dlen);
    XMEMSET(data2, 0, dlen);
    XMEMSET(zeroData, 0, sizeof(zeroData));
    for (i = 0; i < (int)sizeof(testSeed); i++) {
        testSeed[i] = (byte)i;
    }

    ExpectNotNull(dctx = FIPS_get_default_drbg());
    ExpectIntEQ(FIPS_drbg_init(dctx, 0, 0), WOLFSSL_SUCCESS);
    ExpectIntEQ(FIPS_drbg_set_callbacks(dctx, NULL, NULL, 20, NULL, NULL),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(FIPS_drbg_instantiate(dctx, NULL, 0), WOLFSSL_SUCCESS);
    ExpectIntEQ(FIPS_drbg_generate(dctx, data1, dlen, 0, NULL, 0),
        WOLFSSL_SUCCESS);
    ExpectIntNE(XMEMCMP(data1, zeroData, dlen), 0);
    ExpectIntEQ(FIPS_drbg_reseed(dctx, testSeed, sizeof(testSeed)),
        WOLFSSL_SUCCESS);
    ExpectIntEQ(FIPS_drbg_generate(dctx, data2, dlen, 0, NULL, 0),
        WOLFSSL_SUCCESS);
    ExpectIntNE(XMEMCMP(data1, zeroData, dlen), 0);
    ExpectIntNE(XMEMCMP(data1, data2, dlen), 0);
    ExpectIntEQ(FIPS_drbg_uninstantiate(dctx), WOLFSSL_SUCCESS);
#ifndef HAVE_GLOBAL_RNG
    /* gets freed by wolfSSL_Cleanup() when HAVE_GLOBAL_RNG defined */
    wolfSSL_FIPS_drbg_free(dctx);
#endif
#endif
    return EXPECT_RESULT();
}

static int test_wolfSSL_FIPS_mode(void)
{
    EXPECT_DECLS;
#if defined(OPENSSL_ALL)
#ifdef HAVE_FIPS
    ExpectIntEQ(wolfSSL_FIPS_mode(), 1);
    ExpectIntEQ(wolfSSL_FIPS_mode_set(0), WOLFSSL_FAILURE);
    ExpectIntEQ(wolfSSL_FIPS_mode_set(1), WOLFSSL_SUCCESS);
#else
    ExpectIntEQ(wolfSSL_FIPS_mode(), 0);
    ExpectIntEQ(wolfSSL_FIPS_mode_set(0), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_FIPS_mode_set(1), WOLFSSL_FAILURE);
#endif
#endif
    return EXPECT_RESULT();
}

#ifdef WOLFSSL_DTLS

/* Prints out the current window */
static void DUW_TEST_print_window_binary(word32 h, word32 l, word32* w) {
#ifdef WOLFSSL_DEBUG_DTLS_WINDOW
    int i;
    for (i = WOLFSSL_DTLS_WINDOW_WORDS - 1; i >= 0; i--) {
        word32 b = w[i];
        int j;
        /* Prints out a 32 bit binary number in big endian order */
        for (j = 0; j < 32; j++, b <<= 1) {
            if (b & (((word32)1) << 31))
                fprintf(stderr, "1");
            else
                fprintf(stderr, "0");
        }
        fprintf(stderr, " ");
    }
    fprintf(stderr, "cur_hi %u cur_lo %u\n", h, l);
#else
    (void)h;
    (void)l;
    (void)w;
#endif
}

/* a - cur_hi
 * b - cur_lo
 * c - next_hi
 * d - next_lo
 * e - window
 * f - expected next_hi
 * g - expected next_lo
 * h - expected window[1]
 * i - expected window[0]
 */
#define DUW_TEST(a,b,c,d,e,f,g,h,i) do { \
    ExpectIntEQ(wolfSSL_DtlsUpdateWindow((a), (b), &(c), &(d), (e)), 1); \
    DUW_TEST_print_window_binary((a), (b), (e)); \
    ExpectIntEQ((c), (f)); \
    ExpectIntEQ((d), (g)); \
    ExpectIntEQ((e)[1], (h)); \
    ExpectIntEQ((e)[0], (i)); \
} while (0)

static int test_wolfSSL_DtlsUpdateWindow(void)
{
    EXPECT_DECLS;
    word32 window[WOLFSSL_DTLS_WINDOW_WORDS];
    word32 next_lo = 0;
    word16 next_hi = 0;

#ifdef WOLFSSL_DEBUG_DTLS_WINDOW
    fprintf(stderr, "\n");
#endif

    XMEMSET(window, 0, sizeof window);
    DUW_TEST(0, 0, next_hi, next_lo, window, 0, 1, 0, 0x01);
    DUW_TEST(0, 1, next_hi, next_lo, window, 0, 2, 0, 0x03);
    DUW_TEST(0, 5, next_hi, next_lo, window, 0, 6, 0, 0x31);
    DUW_TEST(0, 4, next_hi, next_lo, window, 0, 6, 0, 0x33);
    DUW_TEST(0, 100, next_hi, next_lo, window, 0, 101, 0, 0x01);
    DUW_TEST(0, 101, next_hi, next_lo, window, 0, 102, 0, 0x03);
    DUW_TEST(0, 133, next_hi, next_lo, window, 0, 134, 0x03, 0x01);
    DUW_TEST(0, 200, next_hi, next_lo, window, 0, 201, 0, 0x01);
    DUW_TEST(0, 264, next_hi, next_lo, window, 0, 265, 0, 0x01);
    DUW_TEST(0, 0xFFFFFFFF, next_hi, next_lo, window, 1, 0, 0, 0x01);
    DUW_TEST(0, 0xFFFFFFFD, next_hi, next_lo, window, 1, 0, 0, 0x05);
    DUW_TEST(0, 0xFFFFFFFE, next_hi, next_lo, window, 1, 0, 0, 0x07);
    DUW_TEST(1, 3, next_hi, next_lo, window, 1, 4, 0, 0x71);
    DUW_TEST(1, 0, next_hi, next_lo, window, 1, 4, 0, 0x79);
    DUW_TEST(1, 0xFFFFFFFF, next_hi, next_lo, window, 2, 0, 0, 0x01);
    DUW_TEST(2, 3, next_hi, next_lo, window, 2, 4, 0, 0x11);
    DUW_TEST(2, 0, next_hi, next_lo, window, 2, 4, 0, 0x19);
    DUW_TEST(2, 25, next_hi, next_lo, window, 2, 26, 0, 0x6400001);
    DUW_TEST(2, 27, next_hi, next_lo, window, 2, 28, 0, 0x19000005);
    DUW_TEST(2, 29, next_hi, next_lo, window, 2, 30, 0, 0x64000015);
    DUW_TEST(2, 33, next_hi, next_lo, window, 2, 34, 6, 0x40000151);
    DUW_TEST(2, 60, next_hi, next_lo, window, 2, 61, 0x3200000A, 0x88000001);
    DUW_TEST(1, 0xFFFFFFF0, next_hi, next_lo, window, 2, 61, 0x3200000A, 0x88000001);
    DUW_TEST(2, 0xFFFFFFFD, next_hi, next_lo, window, 2, 0xFFFFFFFE, 0, 0x01);
    DUW_TEST(3, 1, next_hi, next_lo, window, 3, 2, 0, 0x11);
    DUW_TEST(99, 66, next_hi, next_lo, window, 99, 67, 0, 0x01);
    DUW_TEST(50, 66, next_hi, next_lo, window, 99, 67, 0, 0x01);
    DUW_TEST(100, 68, next_hi, next_lo, window, 100, 69, 0, 0x01);
    DUW_TEST(99, 50, next_hi, next_lo, window, 100, 69, 0, 0x01);
    DUW_TEST(99, 0xFFFFFFFF, next_hi, next_lo, window, 100, 69, 0, 0x01);
    DUW_TEST(150, 0xFFFFFFFF, next_hi, next_lo, window, 151, 0, 0, 0x01);
    DUW_TEST(152, 0xFFFFFFFF, next_hi, next_lo, window, 153, 0, 0, 0x01);

    return EXPECT_RESULT();
}
#endif /* WOLFSSL_DTLS */

#ifdef WOLFSSL_DTLS
static int DFB_TEST(WOLFSSL* ssl, word32 seq, word32 len, word32 f_offset,
        word32 f_len, word32 f_count, byte ready, word32 bytesReceived)
{
    DtlsMsg* cur;
    static byte msg[100];
    static byte msgInit = 0;

    if (!msgInit) {
        int i;
        for (i = 0; i < 100; i++)
            msg[i] = i + 1;
        msgInit = 1;
    }

    /* Sanitize test parameters */
    if (len > sizeof(msg))
        return -1;
    if (f_offset + f_len > sizeof(msg))
        return -1;

    DtlsMsgStore(ssl, 0, seq, msg + f_offset, len, certificate, f_offset, f_len, NULL);

    if (ssl->dtls_rx_msg_list == NULL)
        return -100;

    if ((cur = DtlsMsgFind(ssl->dtls_rx_msg_list, 0, seq)) == NULL)
        return -200;
    if (cur->fragBucketListCount != f_count)
        return -300;
    if (cur->ready != ready)
        return -400;
    if (cur->bytesReceived != bytesReceived)
        return -500;
    if (ready) {
        if (cur->fragBucketList != NULL)
            return -600;
        if (XMEMCMP(cur->fullMsg, msg, cur->sz) != 0)
            return -700;
    }
    else {
        DtlsFragBucket* fb;
        if (cur->fragBucketList == NULL)
            return -800;
        for (fb = cur->fragBucketList; fb != NULL; fb = fb->m.m.next) {
            if (XMEMCMP(fb->buf, msg + fb->m.m.offset, fb->m.m.sz) != 0)
                return -900;
        }
    }
    return 0;
}

static int test_wolfSSL_DTLS_fragment_buckets(void)
{
    EXPECT_DECLS;
    WOLFSSL ssl[1];

    XMEMSET(ssl, 0, sizeof(*ssl));

    ExpectIntEQ(DFB_TEST(ssl, 0, 100, 0, 100, 0, 1, 100), 0); /*  0-100 */

    ExpectIntEQ(DFB_TEST(ssl, 1, 100,  0, 20, 1, 0,  20), 0); /*  0-20  */
    ExpectIntEQ(DFB_TEST(ssl, 1, 100, 20, 20, 1, 0,  40), 0); /* 20-40  */
    ExpectIntEQ(DFB_TEST(ssl, 1, 100, 40, 20, 1, 0,  60), 0); /* 40-60  */
    ExpectIntEQ(DFB_TEST(ssl, 1, 100, 60, 20, 1, 0,  80), 0); /* 60-80  */
    ExpectIntEQ(DFB_TEST(ssl, 1, 100, 80, 20, 0, 1, 100), 0); /* 80-100 */

    /* Test all permutations of 3 regions */
    /* 1 2 3 */
    ExpectIntEQ(DFB_TEST(ssl, 2, 100,  0, 30, 1, 0,  30), 0); /*  0-30  */
    ExpectIntEQ(DFB_TEST(ssl, 2, 100, 30, 30, 1, 0,  60), 0); /* 30-60  */
    ExpectIntEQ(DFB_TEST(ssl, 2, 100, 60, 40, 0, 1, 100), 0); /* 60-100 */
    /* 1 3 2 */
    ExpectIntEQ(DFB_TEST(ssl, 3, 100,  0, 30, 1, 0,  30), 0); /*  0-30  */
    ExpectIntEQ(DFB_TEST(ssl, 3, 100, 60, 40, 2, 0,  70), 0); /* 60-100 */
    ExpectIntEQ(DFB_TEST(ssl, 3, 100, 30, 30, 0, 1, 100), 0); /* 30-60  */
    /* 2 1 3 */
    ExpectIntEQ(DFB_TEST(ssl, 4, 100, 30, 30, 1, 0,  30), 0); /* 30-60  */
    ExpectIntEQ(DFB_TEST(ssl, 4, 100,  0, 30, 1, 0,  60), 0); /*  0-30  */
    ExpectIntEQ(DFB_TEST(ssl, 4, 100, 60, 40, 0, 1, 100), 0); /* 60-100 */
    /* 2 3 1 */
    ExpectIntEQ(DFB_TEST(ssl, 5, 100, 30, 30, 1, 0,  30), 0); /* 30-60  */
    ExpectIntEQ(DFB_TEST(ssl, 5, 100, 60, 40, 1, 0,  70), 0); /* 60-100 */
    ExpectIntEQ(DFB_TEST(ssl, 5, 100,  0, 30, 0, 1, 100), 0); /*  0-30  */
    /* 3 1 2 */
    ExpectIntEQ(DFB_TEST(ssl, 6, 100, 60, 40, 1, 0,  40), 0); /* 60-100 */
    ExpectIntEQ(DFB_TEST(ssl, 6, 100,  0, 30, 2, 0,  70), 0); /*  0-30  */
    ExpectIntEQ(DFB_TEST(ssl, 6, 100, 30, 30, 0, 1, 100), 0); /* 30-60  */
    /* 3 2 1 */
    ExpectIntEQ(DFB_TEST(ssl, 7, 100, 60, 40, 1, 0,  40), 0); /* 60-100 */
    ExpectIntEQ(DFB_TEST(ssl, 7, 100, 30, 30, 1, 0,  70), 0); /* 30-60  */
    ExpectIntEQ(DFB_TEST(ssl, 7, 100,  0, 30, 0, 1, 100), 0); /*  0-30  */

    /* Test overlapping regions */
    ExpectIntEQ(DFB_TEST(ssl, 8, 100,  0, 30, 1, 0,  30), 0); /*  0-30  */
    ExpectIntEQ(DFB_TEST(ssl, 8, 100, 20, 10, 1, 0,  30), 0); /* 20-30  */
    ExpectIntEQ(DFB_TEST(ssl, 8, 100, 70, 10, 2, 0,  40), 0); /* 70-80  */
    ExpectIntEQ(DFB_TEST(ssl, 8, 100, 20, 30, 2, 0,  60), 0); /* 20-50  */
    ExpectIntEQ(DFB_TEST(ssl, 8, 100, 40, 60, 0, 1, 100), 0); /* 40-100 */

    /* Test overlapping multiple regions */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100,  0, 20, 1, 0,  20), 0); /*  0-20  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 30,  5, 2, 0,  25), 0); /* 30-35  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 40,  5, 3, 0,  30), 0); /* 40-45  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 50,  5, 4, 0,  35), 0); /* 50-55  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 60,  5, 5, 0,  40), 0); /* 60-65  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 70,  5, 6, 0,  45), 0); /* 70-75  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 30, 25, 4, 0,  55), 0); /* 30-55  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 55, 15, 2, 0,  65), 0); /* 55-70  */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 75, 25, 2, 0,  90), 0); /* 75-100 */
    ExpectIntEQ(DFB_TEST(ssl, 9, 100, 10, 25, 0, 1, 100), 0); /* 10-35 */

    ExpectIntEQ(DFB_TEST(ssl, 10, 100,  0, 20, 1, 0,  20), 0); /*  0-20  */
    ExpectIntEQ(DFB_TEST(ssl, 10, 100, 30, 20, 2, 0,  40), 0); /* 30-50  */
    ExpectIntEQ(DFB_TEST(ssl, 10, 100,  0, 40, 1, 0,  50), 0); /*  0-40  */
    ExpectIntEQ(DFB_TEST(ssl, 10, 100, 50, 50, 0, 1, 100), 0); /* 10-35 */

    DtlsMsgListDelete(ssl->dtls_rx_msg_list, ssl->heap);
    ssl->dtls_rx_msg_list = NULL;
    ssl->dtls_rx_msg_list_sz = 0;

    return EXPECT_RESULT();
}

#endif


#if !defined(NO_FILESYSTEM) && \
     defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) && \
     defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)

static int test_wolfSSL_dtls_stateless2(void)
{
    EXPECT_DECLS;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_c2 = NULL;
    WOLFSSL *ssl_s = NULL;
    struct test_memio_ctx test_ctx;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method), 0);
    ExpectNotNull(ssl_c2 = wolfSSL_new(ctx_c));
    wolfSSL_SetIOWriteCtx(ssl_c2, &test_ctx);
    wolfSSL_SetIOReadCtx(ssl_c2, &test_ctx);
    /* send CH */
    ExpectTrue((wolfSSL_connect(ssl_c2) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c2->error == WANT_READ));
    ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_FATAL_ERROR) &&
        (ssl_s->error == WANT_READ));
    ExpectIntNE(test_ctx.c_len, 0);
    /* consume HRR */
    test_ctx.c_len = 0;
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);

    wolfSSL_free(ssl_c2);
    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_s);
    return EXPECT_RESULT();
}

#ifdef HAVE_MAX_FRAGMENT
static int test_wolfSSL_dtls_stateless_maxfrag(void)
{
    EXPECT_DECLS;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_c2 = NULL;
    WOLFSSL *ssl_s = NULL;
    struct test_memio_ctx test_ctx;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    word16 max_fragment = 0;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method), 0);
    ExpectNotNull(ssl_c2 = wolfSSL_new(ctx_c));
    ExpectIntEQ(wolfSSL_UseMaxFragment(ssl_c2, WOLFSSL_MFL_2_8),
        WOLFSSL_SUCCESS);
    wolfSSL_SetIOWriteCtx(ssl_c2, &test_ctx);
    wolfSSL_SetIOReadCtx(ssl_c2, &test_ctx);
    if (ssl_s != NULL) {
        max_fragment = ssl_s->max_fragment;
    }
    /* send CH */
    ExpectTrue((wolfSSL_connect(ssl_c2) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c2->error == WANT_READ));
    ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_FATAL_ERROR) &&
        (ssl_s->error == WANT_READ));
    /* CH without cookie shouldn't change state */
    ExpectIntEQ(ssl_s->max_fragment, max_fragment);
    ExpectIntNE(test_ctx.c_len, 0);
    /* consume HRR from buffer */
    test_ctx.c_len = 0;
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);

    wolfSSL_free(ssl_c2);
    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_s);
    return EXPECT_RESULT();
}
#endif /* HAVE_MAX_FRAGMENT */

#if defined(WOLFSSL_DTLS_NO_HVR_ON_RESUME)
#define ROUNDS_WITH_HVR 4
#define ROUNDS_WITHOUT_HVR 2
#define HANDSHAKE_TYPE_OFFSET DTLS_RECORD_HEADER_SZ
static int buf_is_hvr(const byte *data, int len)
{
    if (len < DTLS_RECORD_HEADER_SZ + DTLS_HANDSHAKE_HEADER_SZ)
        return 0;
    return data[HANDSHAKE_TYPE_OFFSET] == hello_verify_request;
}

static int _test_wolfSSL_dtls_stateless_resume(byte useticket, byte bad)
{
    EXPECT_DECLS;
    struct test_memio_ctx test_ctx;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    WOLFSSL_SESSION *sess = NULL;
    int round_trips;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));

    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c,
        &ssl_s, wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method), 0);
#ifdef HAVE_SESSION_TICKET
    if (useticket) {
        ExpectIntEQ(wolfSSL_UseSessionTicket(ssl_c), WOLFSSL_SUCCESS);
    }
#endif
    round_trips = ROUNDS_WITH_HVR;
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, round_trips,
        &round_trips), 0);
    ExpectIntEQ(round_trips, ROUNDS_WITH_HVR);
    ExpectNotNull(sess = wolfSSL_get1_session(ssl_c));
    wolfSSL_shutdown(ssl_c);
    wolfSSL_shutdown(ssl_s);
    wolfSSL_free(ssl_c);
    ssl_c = NULL;
    wolfSSL_free(ssl_s);
    ssl_s = NULL;

    test_ctx.c_len = test_ctx.s_len = 0;
    /* make resumption invalid */
    if (bad && (sess != NULL)) {
        if (useticket) {
#ifdef HAVE_SESSION_TICKET
            if (sess->ticket != NULL) {
                sess->ticket[0] = !sess->ticket[0];
            }
#endif /* HAVE_SESSION_TICKET */
        }
        else {
            sess->sessionID[0] = !sess->sessionID[0];
        }
    }
    ExpectNotNull(ssl_c = wolfSSL_new(ctx_c));
    ExpectNotNull(ssl_s = wolfSSL_new(ctx_s));
    wolfSSL_SetIOWriteCtx(ssl_c, &test_ctx);
    wolfSSL_SetIOReadCtx(ssl_c, &test_ctx);
    wolfSSL_SetIOWriteCtx(ssl_s, &test_ctx);
    wolfSSL_SetIOReadCtx(ssl_s, &test_ctx);
    ExpectIntEQ(wolfSSL_set_session(ssl_c, sess), WOLFSSL_SUCCESS);
    ExpectTrue((wolfSSL_connect(ssl_c) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c->error == WANT_READ));
    ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_FATAL_ERROR) &&
        (ssl_s->error == WANT_READ));
    ExpectFalse(bad && !buf_is_hvr(test_ctx.c_buff, test_ctx.c_len));
    ExpectFalse(!bad && buf_is_hvr(test_ctx.c_buff, test_ctx.c_len));
    if (!useticket) {
        ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, &round_trips), 0);
        ExpectFalse(bad && round_trips != ROUNDS_WITH_HVR - 1);
        ExpectFalse(!bad && round_trips != ROUNDS_WITHOUT_HVR - 1);
    }
    wolfSSL_SESSION_free(sess);
    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_s);
    return EXPECT_RESULT();
}

static int test_wolfSSL_dtls_stateless_resume(void)
{
    EXPECT_DECLS;
#ifdef HAVE_SESSION_TICKET
    ExpectIntEQ(_test_wolfSSL_dtls_stateless_resume(1, 0), TEST_SUCCESS);
    ExpectIntEQ(_test_wolfSSL_dtls_stateless_resume(1, 1), TEST_SUCCESS);
#endif /* HAVE_SESION_TICKET */
    ExpectIntEQ(_test_wolfSSL_dtls_stateless_resume(0, 0), TEST_SUCCESS);
    ExpectIntEQ(_test_wolfSSL_dtls_stateless_resume(0, 1), TEST_SUCCESS);
    return EXPECT_RESULT();
}
#endif /* WOLFSSL_DTLS_NO_HVR_ON_RESUME */

#if !defined(NO_OLD_TLS)
static int test_wolfSSL_dtls_stateless_downgrade(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_c2 = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_c2 = NULL;
    WOLFSSL *ssl_s = NULL;
    struct test_memio_ctx test_ctx;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method), 0);
    ExpectIntEQ(wolfSSL_CTX_SetMinVersion(ctx_s, WOLFSSL_DTLSV1),
        WOLFSSL_SUCCESS);
    ExpectNotNull(ctx_c2 = wolfSSL_CTX_new(wolfDTLSv1_client_method()));
    wolfSSL_SetIORecv(ctx_c2, test_memio_read_cb);
    wolfSSL_SetIOSend(ctx_c2, test_memio_write_cb);
    ExpectNotNull(ssl_c2 = wolfSSL_new(ctx_c2));
    wolfSSL_SetIOWriteCtx(ssl_c2, &test_ctx);
    wolfSSL_SetIOReadCtx(ssl_c2, &test_ctx);
    /* send CH */
    ExpectTrue((wolfSSL_connect(ssl_c2) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c2->error == WANT_READ));
    ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_FATAL_ERROR) &&
        (ssl_s->error == WANT_READ));
    ExpectIntNE(test_ctx.c_len, 0);
    /* consume HRR */
    test_ctx.c_len = 0;
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);

    wolfSSL_free(ssl_c2);
    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_c2);
    wolfSSL_CTX_free(ctx_s);

    return EXPECT_RESULT();
}
#endif /* !defined(NO_OLD_TLS) */

#endif /* defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) && \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER)*/

#if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) && \
    !defined(NO_OLD_TLS) && defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)
static int test_WOLFSSL_dtls_version_alert(void)
{
    EXPECT_DECLS;
    struct test_memio_ctx test_ctx;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));

    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfDTLSv1_2_client_method, wolfDTLSv1_server_method), 0);

    /* client hello */
    ExpectTrue((wolfSSL_connect(ssl_c) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c->error == WANT_READ));
    /* hrr */
    ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_FATAL_ERROR) &&
        (ssl_s->error == WANT_READ));
    /* client hello 1 */
    ExpectTrue((wolfSSL_connect(ssl_c) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c->error == WANT_READ));
    /* server hello */
    ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_FATAL_ERROR) &&
        (ssl_s->error == WANT_READ));
    /* should fail */
    ExpectTrue((wolfSSL_connect(ssl_c) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c->error == VERSION_ERROR));
    /* shuould fail */
    ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_FATAL_ERROR) &&
        (ssl_s->error == VERSION_ERROR || ssl_s->error == FATAL_ERROR));

    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_s);

    return EXPECT_RESULT();
}
#else
static int test_WOLFSSL_dtls_version_alert(void)
{
    return TEST_SKIPPED;
}
#endif /* defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) &&
        * !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) &&
        * !defined(NO_OLD_TLS) && !defined(NO_RSA)
        */


#if defined(WOLFSSL_TICKET_NONCE_MALLOC) && defined(HAVE_SESSION_TICKET)       \
    && defined(WOLFSSL_TLS13) &&                                               \
    (!defined(HAVE_FIPS) || (defined(FIPS_VERSION_GE) && FIPS_VERSION_GE(5,3)))\
    && defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)
static int send_new_session_ticket(WOLFSSL *ssl, byte nonceLength, byte filler)
{
    struct test_memio_ctx *test_ctx;
    byte buf[2048];
    int idx, sz;
    word32 tmp;
    int ret;

    idx = 5; /* space for record header */

    buf[idx] = session_ticket; /* type */
    idx++;

    tmp = OPAQUE32_LEN +
        OPAQUE32_LEN +
        OPAQUE8_LEN + nonceLength +
        OPAQUE16_LEN + OPAQUE8_LEN + OPAQUE16_LEN;
    c32to24(tmp, buf + idx);
    idx += OPAQUE24_LEN;

    c32toa((word32)12345, buf+idx); /* lifetime */
    idx += OPAQUE32_LEN;
    c32toa((word32)12345, buf+idx); /* add */
    idx += OPAQUE32_LEN;
    buf[idx] = nonceLength; /* nonce length */
    idx++;
    XMEMSET(&buf[idx], filler, nonceLength); /* nonce */
    idx += nonceLength;
    tmp = 1; /* ticket len */
    c16toa((word16)tmp, buf+idx);
    idx += 2;
    buf[idx] = 0xFF; /* ticket */
    idx++;
    tmp = 0; /* ext len */
    c16toa((word16)tmp, buf+idx);
    idx += 2;

    sz = BuildTls13Message(ssl, buf, 2048, buf+5, idx - 5,
        handshake, 0, 0, 0);
    test_ctx = (struct test_memio_ctx*)wolfSSL_GetIOWriteCtx(ssl);
    ret = test_memio_write_cb(ssl, (char*)buf, sz, test_ctx);
    return !(ret == sz);
}

static int test_ticket_nonce_check(WOLFSSL_SESSION *sess, byte len)
{
    int ret = 0;

    if ((sess == NULL) || (sess->ticketNonce.len != len)) {
        ret = -1;
    }
    else {
        int i;
        for (i = 0; i < len; i++) {
            if (sess->ticketNonce.data[i] != len) {
                ret = -1;
                break;
            }
        }
    }

    return ret;
}

static int test_ticket_nonce_malloc_do(WOLFSSL *ssl_s, WOLFSSL *ssl_c, byte len)
{
    EXPECT_DECLS;
    char *buf[1024];

    ExpectIntEQ(send_new_session_ticket(ssl_s, len, len), 0);
    ExpectTrue((wolfSSL_recv(ssl_c, buf, 1024, 0) == WOLFSSL_FATAL_ERROR) &&
        (ssl_c->error == WANT_READ));

    ExpectIntEQ(test_ticket_nonce_check(ssl_c->session, len), 0);

    return EXPECT_RESULT();
}

static int test_ticket_nonce_cache(WOLFSSL *ssl_s, WOLFSSL *ssl_c, byte len)
{
    EXPECT_DECLS;
    WOLFSSL_SESSION *sess = NULL;
    WOLFSSL_SESSION *cached = NULL;
    WOLFSSL_CTX *ctx = ssl_c->ctx;

    ExpectIntEQ(test_ticket_nonce_malloc_do(ssl_s, ssl_c, len), TEST_SUCCESS);
    ExpectNotNull(sess = wolfSSL_get1_session(ssl_c));

    ExpectIntEQ(AddSessionToCache(ctx, sess, sess->sessionID, sess->sessionIDSz,
        NULL, ssl_c->options.side, 1,NULL), 0);

    ExpectNotNull(cached = wolfSSL_SESSION_new());

    ExpectIntEQ(wolfSSL_GetSessionFromCache(ssl_c, cached), WOLFSSL_SUCCESS);

    ExpectIntEQ(test_ticket_nonce_check(cached, len), 0);

    wolfSSL_SESSION_free(cached);
    wolfSSL_SESSION_free(sess);

    return EXPECT_RESULT();
}

static int test_ticket_nonce_malloc(void)
{
    EXPECT_DECLS;
    struct test_memio_ctx test_ctx;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    byte small;
    byte medium;
    byte big;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));

    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfTLSv1_3_client_method, wolfTLSv1_3_server_method), 0);

    /* will send ticket manually */
    ExpectIntEQ(wolfSSL_no_ticket_TLSv13(ssl_s), 0);

    wolfSSL_set_verify(ssl_s, WOLFSSL_VERIFY_NONE, 0);
    wolfSSL_set_verify(ssl_c, WOLFSSL_VERIFY_NONE, 0);

    while (EXPECT_SUCCESS() && (ssl_c->options.handShakeDone == 0) &&
            (ssl_s->options.handShakeDone == 0)) {
        ExpectTrue((wolfSSL_connect(ssl_c) == WOLFSSL_SUCCESS) ||
            (ssl_c->error == WANT_READ));

        ExpectTrue((wolfSSL_accept(ssl_s) == WOLFSSL_SUCCESS) ||
            (ssl_s->error == WANT_READ));
    }

    small = TLS13_TICKET_NONCE_STATIC_SZ;
    medium = small + 20 <= 255 ? small + 20 : 255;
    big = medium + 20 <= 255 ? small + 20 : 255;

    ExpectIntEQ(test_ticket_nonce_malloc_do(ssl_s, ssl_c, small), TEST_SUCCESS);
    ExpectPtrEq(ssl_c->session->ticketNonce.data,
         ssl_c->session->ticketNonce.dataStatic);
    ExpectIntEQ(test_ticket_nonce_malloc_do(ssl_s, ssl_c, medium),
        TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_malloc_do(ssl_s, ssl_c, big), TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_malloc_do(ssl_s, ssl_c, medium),
        TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_malloc_do(ssl_s, ssl_c, small), TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_cache(ssl_s, ssl_c, small), TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_cache(ssl_s, ssl_c, medium), TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_cache(ssl_s, ssl_c, big), TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_cache(ssl_s, ssl_c, medium), TEST_SUCCESS);
    ExpectIntEQ(test_ticket_nonce_cache(ssl_s, ssl_c, small), TEST_SUCCESS);

    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_s);

    return EXPECT_RESULT();
}

#endif /* WOLFSSL_TICKET_NONCE_MALLOC */

#if defined(HAVE_SESSION_TICKET) && !defined(WOLFSSL_NO_TLS12) && \
    !defined(WOLFSSL_TICKET_DECRYPT_NO_CREATE) &&                 \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) && \
    !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && !defined(NO_RSA) && \
    defined(HAVE_ECC) && defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)

static int test_ticket_ret_create(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    byte ticket[SESSION_TICKET_LEN];
    struct test_memio_ctx test_ctx;
    WOLFSSL_SESSION *sess = NULL;
    word16 ticketLen = 0;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfTLSv1_2_client_method, wolfTLSv1_2_server_method), 0);
    wolfSSL_set_verify(ssl_s, WOLFSSL_VERIFY_NONE, 0);
    wolfSSL_set_verify(ssl_c, WOLFSSL_VERIFY_NONE, 0);
    ExpectIntEQ(wolfSSL_CTX_UseSessionTicket(ctx_c), WOLFSSL_SUCCESS);

    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);

    ExpectNotNull(sess = wolfSSL_get1_session(ssl_c));
    ExpectIntLE(sess->ticketLen, SESSION_TICKET_LEN);
    if (sess != NULL) {
        ticketLen = sess->ticketLen;
        XMEMCPY(ticket, sess->ticket, sess->ticketLen);
    }
    wolfSSL_free(ssl_c);
    ssl_c = NULL;
    wolfSSL_free(ssl_s);
    ssl_s = NULL;

    ExpectNotNull(ssl_s = wolfSSL_new(ctx_s));
    wolfSSL_SetIOWriteCtx(ssl_s, &test_ctx);
    wolfSSL_SetIOReadCtx(ssl_s, &test_ctx);
    ExpectNotNull(ssl_c = wolfSSL_new(ctx_c));
    wolfSSL_SetIOWriteCtx(ssl_c, &test_ctx);
    wolfSSL_SetIOReadCtx(ssl_c, &test_ctx);

    ExpectIntEQ(wolfSSL_set_session(ssl_c, sess), WOLFSSL_SUCCESS);
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);
    ExpectIntLE(ssl_c->session->ticketLen, SESSION_TICKET_LEN);
    ExpectIntEQ(ssl_c->session->ticketLen, ticketLen);
    ExpectTrue(XMEMCMP(ssl_c->session->ticket, ticket, ticketLen) != 0);

    wolfSSL_SESSION_free(sess);
    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_s);

    return EXPECT_RESULT();
}
#else
static int test_ticket_ret_create(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(WOLFSSL_TLS13) && !defined(NO_PSK) && \
    defined(HAVE_SESSION_TICKET) && defined(OPENSSL_EXTRA) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_AESGCM) && \
    !defined(NO_SHA256) && defined(WOLFSSL_AES_128) && \
    defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
static void test_ticket_and_psk_mixing_on_result(WOLFSSL* ssl)
{
    int ret;
    WOLFSSL_SESSION* session = NULL;

    AssertIntEQ(wolfSSL_get_current_cipher_suite(ssl), 0x1301);
    if (!wolfSSL_is_server(ssl)) {
        session = wolfSSL_SESSION_dup(wolfSSL_get_session(ssl));
        AssertNotNull(session);
    }
    do {
        ret = wolfSSL_shutdown(ssl);
    } while (ret == WOLFSSL_SHUTDOWN_NOT_DONE);
    AssertIntEQ(wolfSSL_clear(ssl), WOLFSSL_SUCCESS);
    wolfSSL_set_psk_callback_ctx(ssl, (void*)"TLS13-AES256-GCM-SHA384");
#ifndef OPENSSL_COMPATIBLE_DEFAULTS
    /* OpenSSL considers PSK to be verified. We error out with NO_PEER_CERT. */
    wolfSSL_set_verify(ssl, WOLFSSL_VERIFY_NONE, NULL);
#endif

    if (!wolfSSL_is_server(ssl)) {
        /* client */
        AssertIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES256-GCM-SHA384:"
                "TLS13-AES128-GCM-SHA256"), WOLFSSL_SUCCESS);
        wolfSSL_set_session(ssl, session);
        wolfSSL_SESSION_free(session);
        wolfSSL_set_psk_client_tls13_callback(ssl, my_psk_client_tls13_cb);
        AssertIntEQ(wolfSSL_connect(ssl), WOLFSSL_SUCCESS);
    }
    else {
        /* server */
        /* Different ciphersuite so that the ticket will be invalidated based on
         * the ciphersuite */
        AssertIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES256-GCM-SHA384"),
            WOLFSSL_SUCCESS);
        wolfSSL_set_psk_server_tls13_callback(ssl, my_psk_server_tls13_cb);
        AssertIntEQ(wolfSSL_accept(ssl), WOLFSSL_SUCCESS);
    }
}

static void test_ticket_and_psk_mixing_ssl_ready(WOLFSSL* ssl)
{
    AssertIntEQ(wolfSSL_UseSessionTicket(ssl), WOLFSSL_SUCCESS);
    AssertIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES128-GCM-SHA256"),
        WOLFSSL_SUCCESS);
}

static int test_ticket_and_psk_mixing(void)
{
    EXPECT_DECLS;
    /* Test mixing tickets and regular PSK */
    callback_functions client_cbs, server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));

    client_cbs.method = wolfTLSv1_3_client_method;
    server_cbs.method = wolfTLSv1_3_server_method;

    client_cbs.ssl_ready = test_ticket_and_psk_mixing_ssl_ready;

    client_cbs.on_result = test_ticket_and_psk_mixing_on_result;
    server_cbs.on_result = test_ticket_and_psk_mixing_on_result;

    test_wolfSSL_client_server_nofail(&client_cbs, &server_cbs);

    ExpectIntEQ(client_cbs.return_code, TEST_SUCCESS);
    ExpectIntEQ(server_cbs.return_code, TEST_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_ticket_and_psk_mixing(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(WOLFSSL_TLS13) && !defined(NO_PSK) && defined(HAVE_SESSION_TICKET) \
    && defined(OPENSSL_EXTRA) && defined(HAVE_IO_TESTS_DEPENDENCIES) && \
    defined(HAVE_AESGCM) && !defined(NO_SHA256) && defined(WOLFSSL_AES_128) && \
    defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
static int test_prioritize_psk_cb_called = FALSE;

static unsigned int test_prioritize_psk_cb(WOLFSSL* ssl,
        const char* identity, unsigned char* key, unsigned int key_max_len,
        const char** ciphersuite)
{
    test_prioritize_psk_cb_called = TRUE;
    return my_psk_server_tls13_cb(ssl, identity, key, key_max_len, ciphersuite);
}

static void test_prioritize_psk_on_result(WOLFSSL* ssl)
{
    int ret;
    WOLFSSL_SESSION* session = NULL;
    AssertIntEQ(wolfSSL_get_current_cipher_suite(ssl), 0x1301);
    if (!wolfSSL_is_server(ssl)) {
        session = wolfSSL_SESSION_dup(wolfSSL_get_session(ssl));
        AssertNotNull(session);
    }
    do {
        ret = wolfSSL_shutdown(ssl);
    } while (ret == WOLFSSL_SHUTDOWN_NOT_DONE);
    AssertIntEQ(wolfSSL_clear(ssl), WOLFSSL_SUCCESS);
    wolfSSL_set_psk_callback_ctx(ssl, (void*)"TLS13-AES256-GCM-SHA384");
    /* Previous connection was made with TLS13-AES128-GCM-SHA256. Order is
     * important. */
    AssertIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES256-GCM-SHA384:"
            "TLS13-AES128-GCM-SHA256"), WOLFSSL_SUCCESS);
#ifndef OPENSSL_COMPATIBLE_DEFAULTS
    /* OpenSSL considers PSK to be verified. We error out with NO_PEER_CERT. */
    wolfSSL_set_verify(ssl, WOLFSSL_VERIFY_NONE, NULL);
#endif

    if (!wolfSSL_is_server(ssl)) {
        /* client */
        wolfSSL_set_psk_client_tls13_callback(ssl, my_psk_client_tls13_cb);
        wolfSSL_set_session(ssl, session);
        wolfSSL_SESSION_free(session);
        AssertIntEQ(wolfSSL_connect(ssl), WOLFSSL_SUCCESS);
    }
    else {
        /* server */
        wolfSSL_set_psk_server_tls13_callback(ssl, test_prioritize_psk_cb);
        AssertIntEQ(wolfSSL_accept(ssl), WOLFSSL_SUCCESS);
#ifdef WOLFSSL_PRIORITIZE_PSK
        /* The ticket should be first tried with all ciphersuites and chosen */
        AssertFalse(test_prioritize_psk_cb_called);
#else
        /* Ciphersuites should be tried with each PSK. This triggers the PSK
         * callback that sets this var. */
        AssertTrue(test_prioritize_psk_cb_called);
#endif
    }
}

static void test_prioritize_psk_ssl_ready(WOLFSSL* ssl)
{
    if (!wolfSSL_is_server(ssl))
        AssertIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES128-GCM-SHA256"),
                WOLFSSL_SUCCESS);
    else
        AssertIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES256-GCM-SHA384:"
                "TLS13-AES128-GCM-SHA256"), WOLFSSL_SUCCESS);
}

static int test_prioritize_psk(void)
{
    EXPECT_DECLS;
    /* We always send the ticket first. With WOLFSSL_PRIORITIZE_PSK the order
     * of the PSK's will be followed instead of the ciphersuite. */
    callback_functions client_cbs, server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));

    client_cbs.method = wolfTLSv1_3_client_method;
    server_cbs.method = wolfTLSv1_3_server_method;

    client_cbs.ssl_ready = test_prioritize_psk_ssl_ready;
    server_cbs.ssl_ready = test_prioritize_psk_ssl_ready;

    client_cbs.on_result = test_prioritize_psk_on_result;
    server_cbs.on_result = test_prioritize_psk_on_result;

    test_wolfSSL_client_server_nofail(&client_cbs, &server_cbs);

    ExpectIntEQ(client_cbs.return_code, TEST_SUCCESS);
    ExpectIntEQ(server_cbs.return_code, TEST_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_prioritize_psk(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(WOLFSSL_TLS13) && defined(OPENSSL_EXTRA) && \
    defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && defined(HAVE_AESGCM) && \
    !defined(NO_SHA256) && defined(WOLFSSL_AES_128) && \
    !defined(WOLFSSL_NO_TLS12)
static int test_wolfSSL_CTX_set_ciphersuites_ctx_ready_server(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    ExpectTrue(SSL_CTX_set_cipher_list(ctx, "DEFAULT"));
    /* Set TLS 1.3 specific suite */
    ExpectTrue(SSL_CTX_set_ciphersuites(ctx, "TLS13-AES128-GCM-SHA256"));
    return EXPECT_RESULT();
}

static int test_wolfSSL_CTX_set_ciphersuites(void)
{
    EXPECT_DECLS;
    /* Test using SSL_CTX_set_cipher_list and SSL_CTX_set_ciphersuites and then
     * do a 1.2 connection. */
    test_ssl_cbf client_cbs, server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));

    client_cbs.method = wolfTLSv1_2_client_method;
    server_cbs.method = wolfTLS_server_method; /* Allow downgrade */

    server_cbs.ctx_ready = test_wolfSSL_CTX_set_ciphersuites_ctx_ready_server;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbs,
        &server_cbs, NULL), TEST_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_wolfSSL_CTX_set_ciphersuites(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(HAVE_CRL) && defined(WOLFSSL_CHECK_ALERT_ON_ERR) && \
        defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int test_wolfSSL_CRL_CERT_REVOKED_alert_ctx_ready(WOLFSSL_CTX* ctx)
{
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
    return TEST_SUCCESS;
}

static int test_wolfSSL_CRL_CERT_REVOKED_alert_on_cleanup(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    WOLFSSL_ALERT_HISTORY h;
    ExpectIntEQ(wolfSSL_get_alert_history(ssl, &h), WOLFSSL_SUCCESS);
    ExpectIntEQ(h.last_rx.level, alert_fatal);
    ExpectIntEQ(h.last_rx.code, certificate_revoked);
    return EXPECT_RESULT();
}

static int test_wolfSSL_CRL_CERT_REVOKED_alert(void)
{
    EXPECT_DECLS;
    test_ssl_cbf client_cbs, server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));

    server_cbs.certPemFile = "./certs/server-revoked-cert.pem";
    server_cbs.keyPemFile = "./certs/server-revoked-key.pem";
    client_cbs.crlPemFile = "./certs/crl/crl.revoked";

    client_cbs.ctx_ready = test_wolfSSL_CRL_CERT_REVOKED_alert_ctx_ready;
    server_cbs.on_cleanup = test_wolfSSL_CRL_CERT_REVOKED_alert_on_cleanup;

    ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbs,
        &server_cbs, NULL), TEST_FAIL);

    return EXPECT_RESULT();
}
#else
static int test_wolfSSL_CRL_CERT_REVOKED_alert(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET) \
    && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && defined(HAVE_AESGCM) && \
    !defined(NO_SHA256) && defined(WOLFSSL_AES_128) && \
    defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256) && \
    !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB)

static WOLFSSL_CTX* test_TLS_13_ticket_different_ciphers_ctx = NULL;
static WOLFSSL_SESSION* test_TLS_13_ticket_different_ciphers_session = NULL;
static int test_TLS_13_ticket_different_ciphers_run = 0;

static int test_TLS_13_ticket_different_ciphers_ssl_ready(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    switch (test_TLS_13_ticket_different_ciphers_run) {
        case 0:
            /* First run */
            ExpectIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES128-GCM-SHA256"),
                WOLFSSL_SUCCESS);
            if (wolfSSL_is_server(ssl)) {
                ExpectNotNull(test_TLS_13_ticket_different_ciphers_ctx =
                    wolfSSL_get_SSL_CTX(ssl));
                ExpectIntEQ(WOLFSSL_SUCCESS, wolfSSL_CTX_up_ref(
                    test_TLS_13_ticket_different_ciphers_ctx));
            }
            break;
        case 1:
            /* Second run */
            ExpectIntEQ(wolfSSL_set_cipher_list(ssl, "TLS13-AES256-GCM-SHA384:"
                                                     "TLS13-AES128-GCM-SHA256"),
                            WOLFSSL_SUCCESS);
            if (!wolfSSL_is_server(ssl)) {
                ExpectIntEQ(wolfSSL_set_session(ssl,
                    test_TLS_13_ticket_different_ciphers_session),
                    WOLFSSL_SUCCESS);
            }
            break;
        default:
            /* Bad state? */
            Fail(("Should not enter here"), ("Should not enter here"));
    }

    return EXPECT_RESULT();
}

static int test_TLS_13_ticket_different_ciphers_on_result(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    switch (test_TLS_13_ticket_different_ciphers_run) {
        case 0:
            /* First run */
            ExpectNotNull(test_TLS_13_ticket_different_ciphers_session =
                    wolfSSL_get1_session(ssl));
            break;
        case 1:
            /* Second run */
            ExpectTrue(wolfSSL_session_reused(ssl));
            break;
        default:
            /* Bad state? */
            Fail(("Should not enter here"), ("Should not enter here"));
    }
    return EXPECT_RESULT();
}

static int test_TLS_13_ticket_different_ciphers(void)
{
    EXPECT_DECLS;
    /* Check that we handle the connection when the ticket doesn't match
     * the first ciphersuite. */
    test_ssl_cbf client_cbs, server_cbs;
    struct test_params {
        method_provider client_meth;
        method_provider server_meth;
        int doUdp;
    } params[] = {
#ifdef WOLFSSL_DTLS13
        /* Test that the stateless code handles sessions correctly */
        {wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method, 1},
#endif
        {wolfTLSv1_3_client_method, wolfTLSv1_3_server_method, 0},
    };
    size_t i;

    for (i = 0; i < sizeof(params)/sizeof(*params); i++) {
        XMEMSET(&client_cbs, 0, sizeof(client_cbs));
        XMEMSET(&server_cbs, 0, sizeof(server_cbs));

        test_TLS_13_ticket_different_ciphers_run = 0;

        client_cbs.doUdp = server_cbs.doUdp = params[i].doUdp;

        client_cbs.method = params[i].client_meth;
        server_cbs.method = params[i].server_meth;

        client_cbs.ssl_ready = test_TLS_13_ticket_different_ciphers_ssl_ready;
        server_cbs.ssl_ready = test_TLS_13_ticket_different_ciphers_ssl_ready;

        client_cbs.on_result = test_TLS_13_ticket_different_ciphers_on_result;

        server_cbs.ticNoInit = 1;

        ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbs,
            &server_cbs, NULL), TEST_SUCCESS);

        test_TLS_13_ticket_different_ciphers_run++;

        server_cbs.ctx = test_TLS_13_ticket_different_ciphers_ctx;

        ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbs,
            &server_cbs, NULL), TEST_SUCCESS);

        wolfSSL_SESSION_free(test_TLS_13_ticket_different_ciphers_session);
        test_TLS_13_ticket_different_ciphers_session = NULL;
        wolfSSL_CTX_free(test_TLS_13_ticket_different_ciphers_ctx);
        test_TLS_13_ticket_different_ciphers_ctx = NULL;
    }

    return EXPECT_RESULT();
}
#else
static int test_TLS_13_ticket_different_ciphers(void)
{
    return TEST_SKIPPED;
}
#endif
#if defined(WOLFSSL_EXTRA_ALERTS) && !defined(WOLFSSL_NO_TLS12) &&             \
    defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)

#define TEST_WRONG_CS_CLIENT "DHE-RSA-AES128-SHA"
/* AKA TLS_DHE_RSA_WITH_AES_128_CBC_SHA */

byte test_extra_alerts_wrong_cs_sh[] = {
  0x16, 0x03, 0x03, 0x00, 0x56, 0x02, 0x00, 0x00, 0x52, 0x03, 0x03, 0xef,
  0x0c, 0x30, 0x98, 0xa2, 0xac, 0xfa, 0x68, 0xe9, 0x3e, 0xaa, 0x5c, 0xcf,
  0xa7, 0x42, 0x72, 0xaf, 0xa0, 0xe8, 0x39, 0x2b, 0x3e, 0x81, 0xa7, 0x7a,
  0xa5, 0x62, 0x8a, 0x0e, 0x41, 0xba, 0xda, 0x20, 0x18, 0x9f, 0xe1, 0x8c,
  0x1d, 0xc0, 0x37, 0x9c, 0xf4, 0x90, 0x5d, 0x8d, 0xa0, 0x79, 0xa7, 0x4b,
  0xa8, 0x79, 0xdf, 0xcd, 0x8d, 0xf5, 0xb5, 0x50, 0x5f, 0xf1, 0xdb, 0x4d,
  0xbb, 0x07, 0x54, 0x1c,
  0x00, 0x02, /* TLS_RSA_WITH_NULL_SHA */
  0x00, 0x00, 0x0a, 0x00, 0x0b, 0x00,
  0x02, 0x01, 0x00, 0x00, 0x17, 0x00, 0x00
};

static int test_extra_alerts_wrong_cs(void)
{
    EXPECT_DECLS;
#ifdef BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
    struct test_memio_ctx test_ctx;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_ALERT_HISTORY h;
    WOLFSSL *ssl_c = NULL;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, NULL, &ssl_c, NULL,
        wolfTLSv1_2_client_method, NULL), 0);

    ExpectIntEQ(wolfSSL_set_cipher_list(ssl_c, TEST_WRONG_CS_CLIENT),
        WOLFSSL_SUCCESS);

    /* CH */
    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);

    /* consume CH */
    test_ctx.s_len = 0;
    /* inject SH */
    XMEMCPY(test_ctx.c_buff, test_extra_alerts_wrong_cs_sh,
        sizeof(test_extra_alerts_wrong_cs_sh));
    test_ctx.c_len = sizeof(test_extra_alerts_wrong_cs_sh);

    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntNE(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);
    ExpectIntEQ(wolfSSL_get_alert_history(ssl_c, &h), WOLFSSL_SUCCESS);
    ExpectIntEQ(h.last_tx.code, illegal_parameter);
    ExpectIntEQ(h.last_tx.level, alert_fatal);

    wolfSSL_free(ssl_c);
    wolfSSL_CTX_free(ctx_c);
#endif
    return EXPECT_RESULT();
}
#else
static int test_extra_alerts_wrong_cs(void)
{
    return TEST_SKIPPED;
}
#endif

#if !defined(WOLFSSL_NO_TLS12) && defined(WOLFSSL_EXTRA_ALERTS) &&             \
    defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES) && !defined(WOLFSSL_SP_MATH)

static void test_remove_msg(byte *msg, int tail_len, int *len, int msg_length)
{
    tail_len -= msg_length;
    XMEMMOVE(msg, msg + msg_length, tail_len);
    *len = *len - msg_length;
}

static int test_remove_hs_msg_from_buffer(byte *buf, int *len, byte type,
    byte *found)
{
    const unsigned int  _HANDSHAKE_HEADER_SZ = 4;
    const unsigned int _RECORD_HEADER_SZ = 5;
    const int _change_cipher_hs = 55;
    const int _change_cipher = 20;
    const int _handshake = 22;
    unsigned int tail_len;
    byte *idx, *curr;
    word8 currType;
    word16 rLength;
    word32 hLength;

    idx = buf;
    tail_len = *len;
    *found = 0;
    while (tail_len > _RECORD_HEADER_SZ) {
        curr = idx;
        currType = *idx;
        ato16(idx + 3, &rLength);
        idx += _RECORD_HEADER_SZ;
        tail_len -= _RECORD_HEADER_SZ;

        if (tail_len < rLength)
            return -1;

        if (type == _change_cipher_hs && currType == _change_cipher) {
            if (rLength != 1)
                return -1;
            /* match */
            test_remove_msg(curr, *len - (int)(curr - buf),
                len, _RECORD_HEADER_SZ + 1);
            *found = 1;
            return 0;
        }

        if (currType != _handshake) {
            idx += rLength;
            tail_len -= rLength;
            continue;
        }

        if (rLength < _HANDSHAKE_HEADER_SZ)
            return -1;
        currType = *idx;
        ato24(idx+1, &hLength);
        hLength += _HANDSHAKE_HEADER_SZ;
        if (tail_len < hLength)
            return -1;
        if (currType != type) {
            idx += hLength;
            tail_len -= hLength;
            continue;
        }

        /* match */
        test_remove_msg(curr, *len - (int)(curr - buf), len,
            hLength + _RECORD_HEADER_SZ);
        *found = 1;
        return 0;
    }

    /* not found */
    return 0;
}

static int test_remove_hs_message(byte hs_message_type,
    int extra_round, byte alert_type)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    struct test_memio_ctx test_ctx;
    WOLFSSL_ALERT_HISTORY h;
    byte found = 0;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfTLSv1_2_client_method, wolfTLSv1_2_server_method), 0);

    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);

    ExpectIntNE(wolfSSL_accept(ssl_s), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);

    if (extra_round) {
        ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
        ExpectIntEQ(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
            WOLFSSL_ERROR_WANT_READ);

        /* this will complete handshake from server side */
        ExpectIntEQ(wolfSSL_accept(ssl_s), WOLFSSL_SUCCESS);
    }

    ExpectIntEQ(test_remove_hs_msg_from_buffer(test_ctx.c_buff,
         &test_ctx.c_len, hs_message_type, &found), 0);

    if (!found) {
        wolfSSL_free(ssl_c);
        wolfSSL_CTX_free(ctx_c);
        wolfSSL_free(ssl_s);
        wolfSSL_CTX_free(ctx_s);
        return TEST_SKIPPED;
    }

    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntNE(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);
    ExpectIntEQ(wolfSSL_get_alert_history(ssl_c, &h), WOLFSSL_SUCCESS);
    ExpectTrue(alert_type == 0xff || h.last_tx.code == alert_type);
    ExpectIntEQ(h.last_tx.level, alert_fatal);

    wolfSSL_free(ssl_c);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_s);

    return EXPECT_RESULT();
}

static int test_extra_alerts_skip_hs(void)
{
    EXPECT_DECLS;
    const byte _server_key_exchange = 12;
    const byte _server_hello = 2;
    const byte _certificate = 11;

    /* server_hello */
    ExpectIntNE(test_remove_hs_message(_server_hello, 0,
        unexpected_message), TEST_FAIL);
    ExpectIntNE(test_remove_hs_message(_certificate, 0,
        0xff), TEST_FAIL);
    ExpectIntNE(test_remove_hs_message(_server_key_exchange, 0,
        unexpected_message), TEST_FAIL);

    return EXPECT_RESULT();
}
#else
static int test_extra_alerts_skip_hs(void)
{
    return TEST_SKIPPED;
}
#endif

#if !defined(WOLFSSL_NO_TLS12) && defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)\
    && defined(WOLFSSL_EXTRA_ALERTS) && !defined(NO_PSK) && !defined(NO_DH)

static unsigned int test_server_psk_cb(WOLFSSL* ssl, const char* id,
    unsigned char* key, unsigned int key_max_len)
{
    (void)ssl;
    (void)id;
    (void)key_max_len;
    /* zero means error */
    key[0] = 0x10;
    return 1;
}

static int test_extra_alerts_bad_psk(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    struct test_memio_ctx test_ctx;
    WOLFSSL_ALERT_HISTORY h;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfTLSv1_2_client_method, wolfTLSv1_2_server_method), 0);

    ExpectIntEQ(wolfSSL_set_cipher_list(ssl_c, "DHE-PSK-AES128-GCM-SHA256"),
        WOLFSSL_SUCCESS);

    ExpectIntEQ(wolfSSL_set_cipher_list(ssl_s, "DHE-PSK-AES128-GCM-SHA256"),
        WOLFSSL_SUCCESS);

    wolfSSL_set_psk_server_callback(ssl_s, test_server_psk_cb);

    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);

    ExpectIntNE(wolfSSL_accept(ssl_s), WOLFSSL_SUCCESS);
    ExpectIntEQ( wolfSSL_get_error(ssl_s, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);

    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntNE(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);
    ExpectIntEQ(wolfSSL_get_alert_history(ssl_c, &h), WOLFSSL_SUCCESS);
    ExpectIntEQ(h.last_tx.code, handshake_failure);
    ExpectIntEQ(h.last_tx.level, alert_fatal);

    wolfSSL_free(ssl_c);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_s);

    return EXPECT_RESULT();
}
#else
static int test_extra_alerts_bad_psk(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(WOLFSSL_HARDEN_TLS) && !defined(WOLFSSL_NO_TLS12) && \
        defined(HAVE_IO_TESTS_DEPENDENCIES)
static int test_harden_no_secure_renegotiation_io_cb(WOLFSSL *ssl, char *buf,
        int sz, void *ctx)
{
    static int sentServerHello = FALSE;

    if (!sentServerHello) {
        byte renegExt[] = { 0xFF, 0x01, 0x00, 0x01, 0x00 };
        size_t i;

        if (sz < (int)sizeof(renegExt))
            return WOLFSSL_CBIO_ERR_GENERAL;

        /* Remove SCR from ServerHello */
        for (i = 0; i < sz - sizeof(renegExt); i++) {
            if (XMEMCMP(buf + i, renegExt, sizeof(renegExt)) == 0) {
                /* Found the extension. Change it to something unrecognized. */
                buf[i+1] = 0x11;
                break;
            }
        }
        sentServerHello = TRUE;
    }

    return EmbedSend(ssl, buf, sz, ctx);
}

static void test_harden_no_secure_renegotiation_ssl_ready(WOLFSSL* ssl)
{
    wolfSSL_SSLSetIOSend(ssl, test_harden_no_secure_renegotiation_io_cb);
}

static void test_harden_no_secure_renegotiation_on_cleanup(WOLFSSL* ssl)
{
    WOLFSSL_ALERT_HISTORY h;
    AssertIntEQ(wolfSSL_get_alert_history(ssl, &h), WOLFSSL_SUCCESS);
    AssertIntEQ(h.last_rx.code, handshake_failure);
    AssertIntEQ(h.last_rx.level, alert_fatal);
}

static int test_harden_no_secure_renegotiation(void)
{
    EXPECT_DECLS;
    callback_functions client_cbs, server_cbs;

    XMEMSET(&client_cbs, 0, sizeof(client_cbs));
    XMEMSET(&server_cbs, 0, sizeof(server_cbs));

    client_cbs.method = wolfTLSv1_2_client_method;
    server_cbs.method = wolfTLSv1_2_server_method;

    server_cbs.ssl_ready = test_harden_no_secure_renegotiation_ssl_ready;
    server_cbs.on_cleanup = test_harden_no_secure_renegotiation_on_cleanup;
    test_wolfSSL_client_server_nofail(&client_cbs, &server_cbs);

    ExpectIntEQ(client_cbs.return_code, TEST_FAIL);
    ExpectIntEQ(client_cbs.last_err, SECURE_RENEGOTIATION_E);
    ExpectIntEQ(server_cbs.return_code, TEST_FAIL);
    ExpectTrue(server_cbs.last_err == SOCKET_ERROR_E ||
               server_cbs.last_err == FATAL_ERROR);

    return EXPECT_RESULT();
}
#else
static int test_harden_no_secure_renegotiation(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(HAVE_OCSP) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
static int test_override_alt_cert_chain_cert_cb(int preverify,
        WOLFSSL_X509_STORE_CTX* store)
{
    fprintf(stderr, "preverify: %d\n", preverify);
    fprintf(stderr, "store->error: %d\n", store->error);
    fprintf(stderr, "error reason: %s\n", wolfSSL_ERR_reason_error_string(store->error));
    if (store->error == OCSP_INVALID_STATUS) {
        fprintf(stderr, "Overriding OCSP error\n");
        return 1;
    }
#ifndef WOLFSSL_ALT_CERT_CHAINS
    else if ((store->error == ASN_NO_SIGNER_E ||
              store->error == ASN_SELF_SIGNED_E
#if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) || \
    defined(HAVE_WEBSERVER)
            || store->error == WOLFSSL_X509_V_ERR_UNABLE_TO_GET_ISSUER_CERT_LOCALLY
#endif
            ) && store->error_depth == store->totalCerts - 1) {
        fprintf(stderr, "Overriding no signer error only for root cert\n");
        return 1;
    }
#endif
    else
        return preverify;
}

static int test_override_alt_cert_chain_ocsp_cb(void* ioCtx, const char* url,
        int urlSz, unsigned char* request, int requestSz,
        unsigned char** response)
{
    (void)ioCtx;
    (void)url;
    (void)urlSz;
    (void)request;
    (void)requestSz;
    (void)response;
    return -1;
}

static int test_override_alt_cert_chain_client_ctx_ready(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER,
            test_override_alt_cert_chain_cert_cb);
    ExpectIntEQ(wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_CHECKALL |
            WOLFSSL_OCSP_URL_OVERRIDE), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_SetOCSP_Cb(ctx,
            test_override_alt_cert_chain_ocsp_cb, NULL, NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_SetOCSP_OverrideURL(ctx, "not a url"),
            WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

static int test_override_alt_cert_chain_client_ctx_ready2(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, NULL);
    ExpectIntEQ(wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_CHECKALL |
            WOLFSSL_OCSP_URL_OVERRIDE), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_SetOCSP_Cb(ctx,
            test_override_alt_cert_chain_ocsp_cb, NULL, NULL), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_SetOCSP_OverrideURL(ctx, "not a url"),
            WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

static int test_override_alt_cert_chain_server_ctx_ready(WOLFSSL_CTX* ctx)
{
    EXPECT_DECLS;
    ExpectIntEQ(wolfSSL_CTX_use_certificate_chain_file(ctx,
            "./certs/intermediate/server-chain-alt.pem"), WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

static int test_override_alt_cert_chain(void)
{
    EXPECT_DECLS;
    size_t i;
    struct test_params {
        ctx_cb client_ctx_cb;
        ctx_cb server_ctx_cb;
        int result;
    } params[] = {
        {test_override_alt_cert_chain_client_ctx_ready,
                test_override_alt_cert_chain_server_ctx_ready, TEST_SUCCESS},
        {test_override_alt_cert_chain_client_ctx_ready2,
                test_override_alt_cert_chain_server_ctx_ready, TEST_FAIL},
    };

    for (i = 0; i < sizeof(params)/sizeof(*params); i++) {
        test_ssl_cbf client_cbs, server_cbs;
        XMEMSET(&client_cbs, 0, sizeof(client_cbs));
        XMEMSET(&server_cbs, 0, sizeof(server_cbs));

        fprintf(stderr, "test config: %d\n", (int)i);

        client_cbs.ctx_ready = params[i].client_ctx_cb;
        server_cbs.ctx_ready = params[i].server_ctx_cb;

        ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbs,
            &server_cbs, NULL), params[i].result);

        ExpectIntEQ(client_cbs.return_code, params[i].result);
        ExpectIntEQ(server_cbs.return_code, params[i].result);
    }

    return EXPECT_RESULT();
}
#else
static int test_override_alt_cert_chain(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES) && defined(WOLFSSL_DTLS13)


static int test_dtls13_bad_epoch_ch(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    struct test_memio_ctx test_ctx;
    const int EPOCH_OFF = 3;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method), 0);

    /* disable hrr cookie so we can later check msgsReceived.got_client_hello
     *  with just one message */
    ExpectIntEQ(wolfSSL_disable_hrr_cookie(ssl_s), WOLFSSL_SUCCESS);

    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_get_error(ssl_c, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);

    ExpectIntGE(test_ctx.s_len, EPOCH_OFF + 2);

    /* first CH should use epoch 0x0 */
    ExpectTrue((test_ctx.s_buff[EPOCH_OFF] == 0x0) &&
        (test_ctx.s_buff[EPOCH_OFF + 1] == 0x0));

    /* change epoch to 2 */
    test_ctx.s_buff[EPOCH_OFF + 1] = 0x2;

    ExpectIntNE(wolfSSL_accept(ssl_s), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_get_error(ssl_s, WOLFSSL_FATAL_ERROR),
        WOLFSSL_ERROR_WANT_READ);

    ExpectIntNE(ssl_s->msgsReceived.got_client_hello, 1);

    /* resend the CH */
    ExpectIntEQ(wolfSSL_dtls_got_timeout(ssl_c), WOLFSSL_SUCCESS);

    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);

    wolfSSL_free(ssl_c);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_s);

    return EXPECT_RESULT();
}
#else
static int test_dtls13_bad_epoch_ch(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES) && !defined(NO_SESSION_CACHE)
static int test_short_session_id_ssl_ready(WOLFSSL* ssl)
{
    EXPECT_DECLS;
    WOLFSSL_SESSION *sess = NULL;
    /* Setup the session to avoid errors */
    ssl->session->timeout = -1;
    ssl->session->side = WOLFSSL_CLIENT_END;
#if defined(SESSION_CERTS) || (defined(WOLFSSL_TLS13) && \
                               defined(HAVE_SESSION_TICKET))
    ssl->session->version = ssl->version;
#endif
    /* Force a short session ID to be sent */
    ssl->session->sessionIDSz = 4;
#ifndef NO_SESSION_CACHE_REF
    /* Allow the client cache to be used */
    ssl->session->idLen = 4;
#endif
    ssl->session->isSetup = 1;
    ExpectNotNull(sess = wolfSSL_get_session(ssl));
    ExpectIntEQ(wolfSSL_set_session(ssl, sess), WOLFSSL_SUCCESS);
    return EXPECT_RESULT();
}

static int test_short_session_id(void)
{
    EXPECT_DECLS;
    test_ssl_cbf client_cbf;
    test_ssl_cbf server_cbf;
    size_t i;
    struct {
        method_provider client_meth;
        method_provider server_meth;
        const char* tls_version;
    } params[] = {
#if defined(WOLFSSL_TLS13) && !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && \
    defined(HAVE_SESSION_TICKET) && defined(WOLFSSL_TICKET_HAVE_ID) && \
    !defined(WOLFSSL_TLS13_MIDDLEBOX_COMPAT)
/* With WOLFSSL_TLS13_MIDDLEBOX_COMPAT a short ID will result in an error */
        { wolfTLSv1_3_client_method, wolfTLSv1_3_server_method, "TLSv1_3" },
#ifdef WOLFSSL_DTLS13
        { wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method, "DTLSv1_3" },
#endif
#endif
#ifndef WOLFSSL_NO_TLS12
        { wolfTLSv1_2_client_method, wolfTLSv1_2_server_method, "TLSv1_2" },
#ifdef WOLFSSL_DTLS
        { wolfDTLSv1_2_client_method, wolfDTLSv1_2_server_method, "DTLSv1_2" },
#endif
#endif
#if !defined(NO_OLD_TLS) && ((!defined(NO_AES) && !defined(NO_AES_CBC)) || \
        !defined(NO_DES3))
        { wolfTLSv1_1_client_method, wolfTLSv1_1_server_method, "TLSv1_1" },
#ifdef WOLFSSL_DTLS
        { wolfDTLSv1_client_method, wolfDTLSv1_server_method, "DTLSv1_0" },
#endif
#endif
    };

    fprintf(stderr, "\n");

    for (i = 0; i < sizeof(params)/sizeof(*params) && !EXPECT_FAIL(); i++) {
        XMEMSET(&client_cbf, 0, sizeof(client_cbf));
        XMEMSET(&server_cbf, 0, sizeof(server_cbf));

        fprintf(stderr, "\tTesting short ID with %s\n", params[i].tls_version);

        client_cbf.ssl_ready = test_short_session_id_ssl_ready;
        client_cbf.method = params[i].client_meth;
        server_cbf.method = params[i].server_meth;

        ExpectIntEQ(test_wolfSSL_client_server_nofail_memio(&client_cbf,
            &server_cbf, NULL), TEST_SUCCESS);
    }

    return EXPECT_RESULT();
}
#else
static int test_short_session_id(void)
{
    return TEST_SKIPPED;
}
#endif

#if defined(HAVE_NULL_CIPHER) && defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES) \
    && defined(WOLFSSL_DTLS13)
static byte* test_find_string(const char *string,
    byte *buf, int buf_size)
{
    int string_size, i;

    string_size = (int)XSTRLEN(string);
    for (i = 0; i < buf_size - string_size - 1; i++) {
        if (XSTRCMP((char*)&buf[i], string) == 0)
            return &buf[i];
    }
    return NULL;
}

static int test_wolfSSL_dtls13_null_cipher(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    struct test_memio_ctx test_ctx;
    const char *test_str = "test";
    int test_str_size;
    byte buf[255], *ptr = NULL;

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));
    test_ctx.c_ciphers = test_ctx.s_ciphers = "TLS13-SHA256-SHA256";
    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, &ctx_s, &ssl_c, &ssl_s,
        wolfDTLSv1_3_client_method, wolfDTLSv1_3_server_method), 0);
    ExpectIntEQ(test_memio_do_handshake(ssl_c, ssl_s, 10, NULL), 0);
    test_str_size = XSTRLEN("test") + 1;
    ExpectIntEQ(wolfSSL_write(ssl_c, test_str, test_str_size), test_str_size);
    ExpectIntEQ(wolfSSL_read(ssl_s, buf, sizeof(buf)), test_str_size);
    ExpectIntEQ(XSTRCMP((char*)buf, test_str), 0);

    ExpectIntEQ(wolfSSL_write(ssl_c, test_str, test_str_size), test_str_size);

    /* check that the packet was sent cleartext */
    ExpectNotNull(ptr = test_find_string(test_str, test_ctx.s_buff,
        test_ctx.s_len));
    if (ptr != NULL) {
        /* modify the message */
        *ptr = 'H';
        /* bad messages should be ignored in DTLS */
        ExpectIntEQ(wolfSSL_read(ssl_s, buf, sizeof(buf)), -1);
        ExpectIntEQ(ssl_s->error, WANT_READ);
    }

    wolfSSL_free(ssl_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_CTX_free(ctx_s);
    return TEST_SUCCESS;
}
#else
static int test_wolfSSL_dtls13_null_cipher(void)
{
    return TEST_SKIPPED;
}
#endif
#if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) &&          \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) &&   \
    !defined(SINGLE_THREADED) && !defined(NO_RSA)

static int test_dtls_msg_get_connected_port(int fd, word16 *port)
{
    SOCKADDR_S peer;
    XSOCKLENT len;
    int ret;

    XMEMSET((byte*)&peer, 0, sizeof(peer));
    len = sizeof(peer);
    ret = getpeername(fd,  (SOCKADDR*)&peer, &len);
    if (ret != 0 || len > (XSOCKLENT)sizeof(peer))
        return -1;
    switch (peer.ss_family) {
#ifdef WOLFSSL_IPV6
    case WOLFSSL_IP6: {
        *port = ntohs(((SOCKADDR_IN6*)&peer)->sin6_port);
        break;
    }
#endif /* WOLFSSL_IPV6 */
    case WOLFSSL_IP4:
        *port = ntohs(((SOCKADDR_IN*)&peer)->sin_port);
        break;
    default:
        return -1;
    }
    return 0;
}

static int test_dtls_msg_from_other_peer_cb(WOLFSSL_CTX *ctx, WOLFSSL *ssl)
{
    char buf[1] = {'t'};
    SOCKADDR_IN_T addr;
    int sock_fd;
    word16 port;
    int err;

    (void)ssl;
    (void)ctx;

    if (ssl == NULL)
        return -1;

    err = test_dtls_msg_get_connected_port(wolfSSL_get_fd(ssl), &port);
    if (err != 0)
        return -1;

    sock_fd = socket(AF_INET_V, SOCK_DGRAM, 0);
    if (sock_fd == -1)
        return -1;
    build_addr(&addr, wolfSSLIP, port, 1, 0);

    /* send a packet to the server. Being another socket, the kernel will ensure
     * the source port will be different. */
    err = (int)sendto(sock_fd, buf, sizeof(buf), 0, (SOCKADDR*)&addr,
        sizeof(addr));

    close(sock_fd);
    if (err == -1)
        return -1;

    return 0;
}

/* setup a SSL session but just after the handshake send a packet to the server
 * with a source address different than the one of the connected client. The I/O
 * callback EmbedRecvFrom should just ignore the packet. Sending of the packet
 * is done in test_dtls_msg_from_other_peer_cb */
static int test_dtls_msg_from_other_peer(void)
{
    EXPECT_DECLS;
    callback_functions client_cbs;
    callback_functions server_cbs;

    XMEMSET((byte*)&client_cbs, 0, sizeof(client_cbs));
    XMEMSET((byte*)&server_cbs, 0, sizeof(server_cbs));

    client_cbs.method = wolfDTLSv1_2_client_method;
    server_cbs.method = wolfDTLSv1_2_server_method;
    client_cbs.doUdp = 1;
    server_cbs.doUdp = 1;

    test_wolfSSL_client_server_nofail_ex(&client_cbs, &server_cbs,
        test_dtls_msg_from_other_peer_cb);

    ExpectIntEQ(client_cbs.return_code, WOLFSSL_SUCCESS);
    ExpectIntEQ(server_cbs.return_code, WOLFSSL_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_dtls_msg_from_other_peer(void)
{
    return TEST_SKIPPED;
}
#endif /* defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) &&          \
        *  !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) &&  \
        *  !defined(SINGLE_THREADED) && !defined(NO_RSA) */
#if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_IPV6) &&               \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) &&   \
    defined(HAVE_IO_TESTS_DEPENDENCIES)
static int test_dtls_ipv6_check(void)
{
    EXPECT_DECLS;
    WOLFSSL_CTX *ctx_c = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    WOLFSSL *ssl_c = NULL;
    WOLFSSL *ssl_s = NULL;
    SOCKADDR_IN fake_addr6;
    int sockfd = -1;

    ExpectNotNull(ctx_c = wolfSSL_CTX_new(wolfDTLSv1_2_client_method()));
    ExpectNotNull(ssl_c  = wolfSSL_new(ctx_c));
    ExpectNotNull(ctx_s = wolfSSL_CTX_new(wolfDTLSv1_2_server_method()));
    ExpectIntEQ(wolfSSL_CTX_use_PrivateKey_file(ctx_s, svrKeyFile,
        WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectIntEQ(wolfSSL_CTX_use_certificate_file(ctx_s, svrCertFile,
        WOLFSSL_FILETYPE_PEM), WOLFSSL_SUCCESS);
    ExpectNotNull(ssl_s  = wolfSSL_new(ctx_s));
    XMEMSET((byte*)&fake_addr6, 0, sizeof(fake_addr6));
    /* mimic a sockaddr_in6 struct, this way we can't test without
     *  WOLFSSL_IPV6 */
    fake_addr6.sin_family = WOLFSSL_IP6;
    ExpectIntNE(sockfd = socket(AF_INET, SOCK_DGRAM, 0), -1);
    ExpectIntEQ(wolfSSL_set_fd(ssl_c, sockfd), WOLFSSL_SUCCESS);
    /* can't return error here, as the peer is opaque for wolfssl library at
     * this point */
    ExpectIntEQ(wolfSSL_dtls_set_peer(ssl_c, &fake_addr6, sizeof(fake_addr6)),
        WOLFSSL_SUCCESS);
    ExpectIntNE(fcntl(sockfd, F_SETFL, O_NONBLOCK), -1);
    wolfSSL_dtls_set_using_nonblock(ssl_c, 1);
    ExpectIntNE(wolfSSL_connect(ssl_c), WOLFSSL_SUCCESS);
    ExpectIntEQ(ssl_c->error, SOCKET_ERROR_E);

    ExpectIntEQ(wolfSSL_dtls_set_peer(ssl_s, &fake_addr6, sizeof(fake_addr6)),
        WOLFSSL_SUCCESS);
    /* reuse the socket */
    ExpectIntEQ(wolfSSL_set_fd(ssl_c, sockfd), WOLFSSL_SUCCESS);
    wolfSSL_dtls_set_using_nonblock(ssl_s, 1);
    ExpectIntNE(wolfSSL_accept(ssl_s), WOLFSSL_SUCCESS);
    ExpectIntEQ(ssl_s->error, SOCKET_ERROR_E);
    if (sockfd != -1)
        close(sockfd);

    wolfSSL_free(ssl_c);
    wolfSSL_CTX_free(ctx_c);
    wolfSSL_free(ssl_s);
    wolfSSL_CTX_free(ctx_s);
    return EXPECT_RESULT();
}
#else
static int test_dtls_ipv6_check(void)
{
    return TEST_SKIPPED;
}
#endif

#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) &&   \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_SECURE_RENEGOTIATION)

static WOLFSSL_SESSION* test_wolfSSL_SCR_after_resumption_session = NULL;

static void test_wolfSSL_SCR_after_resumption_ctx_ready(WOLFSSL_CTX* ctx)
{
    AssertIntEQ(wolfSSL_CTX_UseSecureRenegotiation(ctx), WOLFSSL_SUCCESS);
}

static void test_wolfSSL_SCR_after_resumption_on_result(WOLFSSL* ssl)
{
    if (test_wolfSSL_SCR_after_resumption_session == NULL) {
        test_wolfSSL_SCR_after_resumption_session = wolfSSL_get1_session(ssl);
        AssertNotNull(test_wolfSSL_SCR_after_resumption_session);
    }
    else {
        char testMsg[] = "Message after SCR";
        char msgBuf[sizeof(testMsg)];
        int ret;
        if (!wolfSSL_is_server(ssl)) {
            AssertIntEQ(WOLFSSL_SUCCESS,
                    wolfSSL_set_session(ssl,
                       test_wolfSSL_SCR_after_resumption_session));
        }
        AssertIntEQ(wolfSSL_Rehandshake(ssl), WOLFSSL_SUCCESS);
        AssertIntEQ(wolfSSL_write(ssl, testMsg, sizeof(testMsg)),
                    sizeof(testMsg));
        ret = wolfSSL_read(ssl, msgBuf, sizeof(msgBuf));
        if (ret != sizeof(msgBuf)) /* Possibly APP_DATA_READY error. Retry. */
            ret = wolfSSL_read(ssl, msgBuf, sizeof(msgBuf));
        AssertIntEQ(ret, sizeof(msgBuf));
    }
}

static void test_wolfSSL_SCR_after_resumption_ssl_ready(WOLFSSL* ssl)
{
    AssertIntEQ(WOLFSSL_SUCCESS,
           wolfSSL_set_session(ssl, test_wolfSSL_SCR_after_resumption_session));
}

static int test_wolfSSL_SCR_after_resumption(void)
{
    EXPECT_DECLS;
    callback_functions func_cb_client;
    callback_functions func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));

    func_cb_client.method = wolfTLSv1_2_client_method;
    func_cb_client.ctx_ready = test_wolfSSL_SCR_after_resumption_ctx_ready;
    func_cb_client.on_result = test_wolfSSL_SCR_after_resumption_on_result;
    func_cb_server.method = wolfTLSv1_2_server_method;
    func_cb_server.ctx_ready = test_wolfSSL_SCR_after_resumption_ctx_ready;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    ExpectIntEQ(func_cb_client.return_code, TEST_SUCCESS);
    ExpectIntEQ(func_cb_server.return_code, TEST_SUCCESS);

    func_cb_client.ssl_ready = test_wolfSSL_SCR_after_resumption_ssl_ready;
    func_cb_server.on_result = test_wolfSSL_SCR_after_resumption_on_result;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    ExpectIntEQ(func_cb_client.return_code, TEST_SUCCESS);
    ExpectIntEQ(func_cb_server.return_code, TEST_SUCCESS);

    wolfSSL_SESSION_free(test_wolfSSL_SCR_after_resumption_session);

    return EXPECT_RESULT();
}

#else
static int test_wolfSSL_SCR_after_resumption(void)
{
    return TEST_SKIPPED;
}
#endif

static int test_wolfSSL_configure_args(void)
{
    EXPECT_DECLS;
#if defined(LIBWOLFSSL_CONFIGURE_ARGS) && defined(HAVE_WC_INTROSPECTION)
    ExpectNotNull(wolfSSL_configure_args());
#endif
    return EXPECT_RESULT();
}

static int test_dtls_no_extensions(void)
{
    EXPECT_DECLS;
#if defined(WOLFSSL_DTLS) && defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES)
    WOLFSSL *ssl_s = NULL;
    WOLFSSL_CTX *ctx_s = NULL;
    struct test_memio_ctx test_ctx;
    const byte chNoExtensions[] = {
        /* Handshake type */
        0x16,
        /* Version */
        0xfe, 0xff,
        /* Epoch */
        0x00, 0x00,
        /* Seq number */
        0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
        /* Length */
        0x00, 0x40,
        /* CH type */
        0x01,
        /* Length */
        0x00, 0x00, 0x34,
        /* Msg Seq */
        0x00, 0x00,
        /* Frag offset */
        0x00, 0x00, 0x00,
        /* Frag length */
        0x00, 0x00, 0x34,
        /* Version */
        0xfe, 0xff,
        /* Random */
        0x62, 0xfe, 0xbc, 0xfe, 0x2b, 0xfe, 0x3f, 0xeb, 0x03, 0xc4, 0xea, 0x37,
        0xe7, 0x47, 0x7e, 0x8a, 0xd9, 0xbf, 0x77, 0x0f, 0x6c, 0xb6, 0x77, 0x0b,
        0x03, 0x3f, 0x82, 0x2b, 0x21, 0x64, 0x57, 0x1d,
        /* Session Length */
        0x00,
        /* Cookie Length */
        0x00,
        /* CS Length */
        0x00, 0x0c,
        /* CS */
        0xc0, 0x0a, 0xc0, 0x09, 0xc0, 0x14, 0xc0, 0x13, 0x00, 0x39, 0x00, 0x33,
        /* Comp Meths Length */
        0x01,
        /* Comp Meths */
        0x00
        /* And finally... no extensions */
    };
    int i;
#ifdef OPENSSL_EXTRA
    int repeats = 2;
#else
    int repeats = 1;
#endif

    for (i = 0; i < repeats; i++) {
        XMEMSET(&test_ctx, 0, sizeof(test_ctx));
        ssl_s = NULL;
        ctx_s = NULL;

        ExpectIntEQ(test_memio_setup(&test_ctx, NULL, &ctx_s, NULL, &ssl_s,
            NULL, wolfDTLS_server_method), 0);

        XMEMCPY(test_ctx.s_buff, chNoExtensions, sizeof(chNoExtensions));
        test_ctx.s_len = sizeof(chNoExtensions);

#ifdef OPENSSL_EXTRA
        if (i > 0) {
            ExpectIntEQ(wolfSSL_set_max_proto_version(ssl_s, DTLS1_2_VERSION),
                        WOLFSSL_SUCCESS);
        }
#endif

        ExpectIntEQ(wolfSSL_accept(ssl_s), -1);
        ExpectIntEQ(wolfSSL_get_error(ssl_s, -1), WOLFSSL_ERROR_WANT_READ);

        /* Expecting a handshake msg. Either HVR or SH. */
        ExpectIntGT(test_ctx.c_len, 0);
        ExpectIntEQ(test_ctx.c_buff[0], 0x16);

        wolfSSL_free(ssl_s);
        wolfSSL_CTX_free(ctx_s);
    }
#endif
    return EXPECT_RESULT();
}

static int test_TLSX_CA_NAMES_bad_extension(void)
{
    EXPECT_DECLS;
#if defined(HAVE_MANUAL_MEMIO_TESTS_DEPENDENCIES) && defined(WOLFSSL_TLS13) && \
    !defined(NO_CERTS) && !defined(WOLFSSL_NO_CA_NAMES) && \
    defined(OPENSSL_EXTRA) && defined(WOLFSSL_SHA384) && \
    defined(HAVE_NULL_CIPHER)
    /* This test should only fail (with BUFFER_ERROR) when we actually try to
     * parse the CA Names extension. Otherwise it will return other non-related
     * errors. If CA Names will be parsed in more configurations, that should
     * be reflected in the macro guard above. */
    WOLFSSL *ssl_c = NULL;
    WOLFSSL_CTX *ctx_c = NULL;
    struct test_memio_ctx test_ctx;
    /* HRR + SH using TLS_DHE_PSK_WITH_NULL_SHA384 */
    const byte shBadCaNamesExt[] = {
        0x16, 0x03, 0x04, 0x00, 0x3f, 0x02, 0x00, 0x00, 0x3b, 0x03, 0x03, 0xcf,
        0x21, 0xad, 0x74, 0xe5, 0x9a, 0x61, 0x11, 0xbe, 0x1d, 0x8c, 0x02, 0x1e,
        0x65, 0xb8, 0x91, 0xc2, 0xa2, 0x11, 0x16, 0x7a, 0xbb, 0x8c, 0x5e, 0x07,
        0x9e, 0x09, 0xe2, 0xc8, 0xa8, 0x33, 0x9c, 0x00, 0x13, 0x03, 0x00, 0x00,
        0x13, 0x94, 0x7e, 0x00, 0x03, 0x0b, 0xf7, 0x03, 0x00, 0x2b, 0x00, 0x02,
        0x03, 0x04, 0x00, 0x33, 0x00, 0x02, 0x00, 0x19, 0x16, 0x03, 0x03, 0x00,
        0x5c, 0x02, 0x00, 0x00, 0x3b, 0x03, 0x03, 0x03, 0xcf, 0x21, 0xad, 0x74,
        0x00, 0x00, 0x83, 0x3f, 0x3b, 0x80, 0x01, 0xac, 0x65, 0x8c, 0x19, 0x2a,
        0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x02, 0x00, 0x9e, 0x09, 0x1c, 0xe8,
        0xa8, 0x09, 0x9c, 0x00, 0xc0, 0xb5, 0x00, 0x00, 0x11, 0x8f, 0x00, 0x00,
        0x03, 0x3f, 0x00, 0x0c, 0x00, 0x2b, 0x00, 0x02, 0x03, 0x04, 0x13, 0x05,
        0x00, 0x00, 0x08, 0x00, 0x00, 0x06, 0x00, 0x04, 0x00, 0x09, 0x00, 0x00,
        0x0d, 0x00, 0x00, 0x11, 0x00, 0x00, 0x0d, 0x00, 0x2f, 0x00, 0x01, 0xff,
        0xff, 0xff, 0xff, 0xfa, 0x0d, 0x00, 0x00, 0x00, 0xad, 0x02
    };

    XMEMSET(&test_ctx, 0, sizeof(test_ctx));

    ExpectIntEQ(test_memio_setup(&test_ctx, &ctx_c, NULL, &ssl_c, NULL,
        wolfTLSv1_3_client_method, NULL), 0);

    XMEMCPY(test_ctx.c_buff, shBadCaNamesExt, sizeof(shBadCaNamesExt));
    test_ctx.c_len = sizeof(shBadCaNamesExt);

    ExpectIntEQ(wolfSSL_connect(ssl_c), -1);
    ExpectIntEQ(wolfSSL_get_error(ssl_c, -1), BUFFER_ERROR);

    wolfSSL_free(ssl_c);
    wolfSSL_CTX_free(ctx_c);
#endif
    return EXPECT_RESULT();
}

#if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES)
static void test_dtls_1_0_hvr_downgrade_ctx_ready(WOLFSSL_CTX* ctx)
{
    AssertIntEQ(wolfSSL_CTX_SetMinVersion(ctx, WOLFSSL_DTLSV1_2),
                WOLFSSL_SUCCESS);
}

static int test_dtls_1_0_hvr_downgrade(void)
{
    EXPECT_DECLS;
    callback_functions func_cb_client;
    callback_functions func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(callback_functions));
    XMEMSET(&func_cb_server, 0, sizeof(callback_functions));

    func_cb_client.doUdp = func_cb_server.doUdp = 1;
    func_cb_client.method = wolfDTLS_client_method;
    func_cb_server.method = wolfDTLSv1_2_server_method;
    func_cb_client.ctx_ready = test_dtls_1_0_hvr_downgrade_ctx_ready;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    ExpectIntEQ(func_cb_client.return_code, TEST_SUCCESS);
    ExpectIntEQ(func_cb_server.return_code, TEST_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_dtls_1_0_hvr_downgrade(void)
{
    EXPECT_DECLS;
    return EXPECT_RESULT();
}
#endif

#if defined(HAVE_IO_TESTS_DEPENDENCIES) && !defined(WOLFSSL_NO_TLS12) && \
        defined(HAVE_SESSION_TICKET)

static WOLFSSL_SESSION* test_session_ticket_no_id_session = NULL;

static void test_session_ticket_no_id_on_result(WOLFSSL* ssl)
{
    test_session_ticket_no_id_session = wolfSSL_get1_session(ssl);
    AssertNotNull(test_session_ticket_no_id_session);
}

static void test_session_ticket_no_id_ctx_ready(WOLFSSL_CTX* ctx)
{
    AssertIntEQ(wolfSSL_CTX_UseSessionTicket(ctx), WOLFSSL_SUCCESS);
}

static void test_session_ticket_no_id_ssl_ready(WOLFSSL* ssl)
{
    test_session_ticket_no_id_session->sessionIDSz = 0;
    AssertIntEQ(WOLFSSL_SUCCESS,
           wolfSSL_set_session(ssl, test_session_ticket_no_id_session));
}

static int test_session_ticket_no_id(void)
{
    /* We are testing an expired (invalid crypto context in out case since the
     * ctx changes) session ticket being sent with the session ID being 0
     * length. */
    EXPECT_DECLS;
    callback_functions func_cb_client;
    callback_functions func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));
    func_cb_client.method = wolfTLSv1_2_client_method;
    func_cb_client.ctx_ready = test_session_ticket_no_id_ctx_ready;
    func_cb_client.on_result = test_session_ticket_no_id_on_result;
    func_cb_server.method = wolfTLSv1_2_server_method;
    func_cb_server.ctx_ready = test_session_ticket_no_id_ctx_ready;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    ExpectIntEQ(func_cb_client.return_code, TEST_SUCCESS);
    ExpectIntEQ(func_cb_server.return_code, TEST_SUCCESS);

    XMEMSET(&func_cb_client, 0, sizeof(func_cb_client));
    XMEMSET(&func_cb_server, 0, sizeof(func_cb_server));
    func_cb_client.method = wolfTLSv1_2_client_method;
    func_cb_client.ctx_ready = test_session_ticket_no_id_ctx_ready;
    func_cb_client.ssl_ready = test_session_ticket_no_id_ssl_ready;
    func_cb_server.method = wolfTLSv1_2_server_method;
    func_cb_server.ctx_ready = test_session_ticket_no_id_ctx_ready;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    ExpectIntEQ(func_cb_client.return_code, TEST_SUCCESS);
    ExpectIntEQ(func_cb_server.return_code, TEST_SUCCESS);

    wolfSSL_SESSION_free(test_session_ticket_no_id_session);

    return EXPECT_RESULT();
}
#else
static int test_session_ticket_no_id(void)
{
    EXPECT_DECLS;
    return EXPECT_RESULT();
}
#endif

#if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_SECURE_RENEGOTIATION)
static void test_dtls_downgrade_scr_server_ctx_ready_server(WOLFSSL_CTX* ctx)
{
    AssertIntEQ(wolfSSL_CTX_SetMinVersion(ctx, WOLFSSL_DTLSV1_2),
                WOLFSSL_SUCCESS);
    AssertIntEQ(wolfSSL_CTX_UseSecureRenegotiation(ctx), WOLFSSL_SUCCESS);
}

static void test_dtls_downgrade_scr_server_ctx_ready(WOLFSSL_CTX* ctx)
{
    AssertIntEQ(wolfSSL_CTX_UseSecureRenegotiation(ctx), WOLFSSL_SUCCESS);
}

static void test_dtls_downgrade_scr_server_on_result(WOLFSSL* ssl)
{
    char testMsg[] = "Message after SCR";
    char msgBuf[sizeof(testMsg)];
    if (wolfSSL_is_server(ssl)) {
        AssertIntEQ(wolfSSL_Rehandshake(ssl), WOLFSSL_FATAL_ERROR);
        AssertIntEQ(wolfSSL_get_error(ssl, -1), APP_DATA_READY);
        AssertIntEQ(wolfSSL_read(ssl, msgBuf, sizeof(msgBuf)), sizeof(msgBuf));
        AssertIntEQ(wolfSSL_Rehandshake(ssl), WOLFSSL_SUCCESS);
        AssertIntEQ(wolfSSL_write(ssl, testMsg, sizeof(testMsg)),
                    sizeof(testMsg));
    }
    else {
        AssertIntEQ(wolfSSL_write(ssl, testMsg, sizeof(testMsg)),
                    sizeof(testMsg));
        AssertIntEQ(wolfSSL_read(ssl, msgBuf, sizeof(msgBuf)), sizeof(msgBuf));
    }
}

static int test_dtls_downgrade_scr_server(void)
{
    EXPECT_DECLS;
    callback_functions func_cb_client;
    callback_functions func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(callback_functions));
    XMEMSET(&func_cb_server, 0, sizeof(callback_functions));

    func_cb_client.doUdp = func_cb_server.doUdp = 1;
    func_cb_client.method = wolfDTLSv1_2_client_method;
    func_cb_server.method = wolfDTLS_server_method;
    func_cb_client.ctx_ready = test_dtls_downgrade_scr_server_ctx_ready;
    func_cb_server.ctx_ready = test_dtls_downgrade_scr_server_ctx_ready_server;
    func_cb_client.on_result = test_dtls_downgrade_scr_server_on_result;
    func_cb_server.on_result = test_dtls_downgrade_scr_server_on_result;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    ExpectIntEQ(func_cb_client.return_code, TEST_SUCCESS);
    ExpectIntEQ(func_cb_server.return_code, TEST_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_dtls_downgrade_scr_server(void)
{
    EXPECT_DECLS;
    return EXPECT_RESULT();
}
#endif

#if defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES) && defined(HAVE_SECURE_RENEGOTIATION)
static void test_dtls_downgrade_scr_ctx_ready(WOLFSSL_CTX* ctx)
{
    AssertIntEQ(wolfSSL_CTX_SetMinVersion(ctx, WOLFSSL_DTLSV1_2),
                WOLFSSL_SUCCESS);
    AssertIntEQ(wolfSSL_CTX_UseSecureRenegotiation(ctx), WOLFSSL_SUCCESS);
}

static void test_dtls_downgrade_scr_on_result(WOLFSSL* ssl)
{
    char testMsg[] = "Message after SCR";
    char msgBuf[sizeof(testMsg)];
    if (wolfSSL_is_server(ssl)) {
        AssertIntEQ(wolfSSL_Rehandshake(ssl), WOLFSSL_FATAL_ERROR);
        AssertIntEQ(wolfSSL_get_error(ssl, -1), APP_DATA_READY);
        AssertIntEQ(wolfSSL_read(ssl, msgBuf, sizeof(msgBuf)), sizeof(msgBuf));
        AssertIntEQ(wolfSSL_Rehandshake(ssl), WOLFSSL_SUCCESS);
        AssertIntEQ(wolfSSL_write(ssl, testMsg, sizeof(testMsg)),
                    sizeof(testMsg));
    }
    else {
        AssertIntEQ(wolfSSL_write(ssl, testMsg, sizeof(testMsg)),
                    sizeof(testMsg));
        AssertIntEQ(wolfSSL_read(ssl, msgBuf, sizeof(msgBuf)), sizeof(msgBuf));
    }
}

static int test_dtls_downgrade_scr(void)
{
    EXPECT_DECLS;
    callback_functions func_cb_client;
    callback_functions func_cb_server;

    XMEMSET(&func_cb_client, 0, sizeof(callback_functions));
    XMEMSET(&func_cb_server, 0, sizeof(callback_functions));

    func_cb_client.doUdp = func_cb_server.doUdp = 1;
    func_cb_client.method = wolfDTLS_client_method;
    func_cb_server.method = wolfDTLSv1_2_server_method;
    func_cb_client.ctx_ready = test_dtls_downgrade_scr_ctx_ready;
    func_cb_client.on_result = test_dtls_downgrade_scr_on_result;
    func_cb_server.on_result = test_dtls_downgrade_scr_on_result;

    test_wolfSSL_client_server_nofail(&func_cb_client, &func_cb_server);

    ExpectIntEQ(func_cb_client.return_code, TEST_SUCCESS);
    ExpectIntEQ(func_cb_server.return_code, TEST_SUCCESS);

    return EXPECT_RESULT();
}
#else
static int test_dtls_downgrade_scr(void)
{
    EXPECT_DECLS;
    return EXPECT_RESULT();
}
#endif

/*----------------------------------------------------------------------------*
 | Main
 *----------------------------------------------------------------------------*/

typedef int (*TEST_FUNC)(void);
typedef struct {
    const char *name;
    TEST_FUNC func;
    byte run:1;
    byte fail:1;
} TEST_CASE;

#define TEST_DECL(func) { #func, func, 0, 0 }

int testAll = 1;

TEST_CASE testCases[] = {
    TEST_DECL(test_fileAccess),

    /*********************************
     * wolfcrypt
     *********************************/

    TEST_DECL(test_ForceZero),

    TEST_DECL(test_wolfCrypt_Init),

    /* Locking with Compat Mutex */
    TEST_DECL(test_wc_SetMutexCb),
    TEST_DECL(test_wc_LockMutex_ex),

    /* Digests */
    TEST_DECL(test_wc_InitMd5),
    TEST_DECL(test_wc_Md5Update),
    TEST_DECL(test_wc_Md5Final),
    TEST_DECL(test_wc_InitSha),
    TEST_DECL(test_wc_ShaUpdate),
    TEST_DECL(test_wc_ShaFinal),
    TEST_DECL(test_wc_InitSha256),
    TEST_DECL(test_wc_Sha256Update),
    TEST_DECL(test_wc_Sha256Final),
    TEST_DECL(test_wc_Sha256FinalRaw),
    TEST_DECL(test_wc_Sha256GetFlags),
    TEST_DECL(test_wc_Sha256Free),
    TEST_DECL(test_wc_Sha256GetHash),
    TEST_DECL(test_wc_Sha256Copy),

    TEST_DECL(test_wc_InitSha224),
    TEST_DECL(test_wc_Sha224Update),
    TEST_DECL(test_wc_Sha224Final),
    TEST_DECL(test_wc_Sha224SetFlags),
    TEST_DECL(test_wc_Sha224GetFlags),
    TEST_DECL(test_wc_Sha224Free),
    TEST_DECL(test_wc_Sha224GetHash),
    TEST_DECL(test_wc_Sha224Copy),

    TEST_DECL(test_wc_InitSha512),
    TEST_DECL(test_wc_Sha512Update),
    TEST_DECL(test_wc_Sha512Final),
    TEST_DECL(test_wc_Sha512GetFlags),
    TEST_DECL(test_wc_Sha512FinalRaw),
    TEST_DECL(test_wc_Sha512Free),
    TEST_DECL(test_wc_Sha512GetHash),
    TEST_DECL(test_wc_Sha512Copy),

    TEST_DECL(test_wc_InitSha512_224),
    TEST_DECL(test_wc_Sha512_224Update),
    TEST_DECL(test_wc_Sha512_224Final),
    TEST_DECL(test_wc_Sha512_224GetFlags),
    TEST_DECL(test_wc_Sha512_224FinalRaw),
    TEST_DECL(test_wc_Sha512_224Free),
    TEST_DECL(test_wc_Sha512_224GetHash),
    TEST_DECL(test_wc_Sha512_224Copy),
    TEST_DECL(test_wc_InitSha512_256),
    TEST_DECL(test_wc_Sha512_256Update),
    TEST_DECL(test_wc_Sha512_256Final),
    TEST_DECL(test_wc_Sha512_256GetFlags),
    TEST_DECL(test_wc_Sha512_256FinalRaw),
    TEST_DECL(test_wc_Sha512_256Free),
    TEST_DECL(test_wc_Sha512_256GetHash),
    TEST_DECL(test_wc_Sha512_256Copy),

    TEST_DECL(test_wc_InitSha384),
    TEST_DECL(test_wc_Sha384Update),
    TEST_DECL(test_wc_Sha384Final),
    TEST_DECL(test_wc_Sha384GetFlags),
    TEST_DECL(test_wc_Sha384FinalRaw),
    TEST_DECL(test_wc_Sha384Free),
    TEST_DECL(test_wc_Sha384GetHash),
    TEST_DECL(test_wc_Sha384Copy),

    TEST_DECL(test_wc_InitBlake2b),
    TEST_DECL(test_wc_InitBlake2b_WithKey),
    TEST_DECL(test_wc_InitBlake2s_WithKey),
    TEST_DECL(test_wc_InitRipeMd),
    TEST_DECL(test_wc_RipeMdUpdate),
    TEST_DECL(test_wc_RipeMdFinal),

    TEST_DECL(test_wc_InitSha3),
    TEST_DECL(testing_wc_Sha3_Update),
    TEST_DECL(test_wc_Sha3_224_Final),
    TEST_DECL(test_wc_Sha3_256_Final),
    TEST_DECL(test_wc_Sha3_384_Final),
    TEST_DECL(test_wc_Sha3_512_Final),
    TEST_DECL(test_wc_Sha3_224_Copy),
    TEST_DECL(test_wc_Sha3_256_Copy),
    TEST_DECL(test_wc_Sha3_384_Copy),
    TEST_DECL(test_wc_Sha3_512_Copy),
    TEST_DECL(test_wc_Sha3_GetFlags),
    TEST_DECL(test_wc_InitShake256),
    TEST_DECL(testing_wc_Shake256_Update),
    TEST_DECL(test_wc_Shake256_Final),
    TEST_DECL(test_wc_Shake256_Copy),
    TEST_DECL(test_wc_Shake256Hash),

    /* SM3 Digest */
    TEST_DECL(test_wc_InitSm3Free),
    TEST_DECL(test_wc_Sm3UpdateFinal),
    TEST_DECL(test_wc_Sm3GetHash),
    TEST_DECL(test_wc_Sm3Copy),
    TEST_DECL(test_wc_Sm3FinalRaw),
    TEST_DECL(test_wc_Sm3GetSetFlags),
    TEST_DECL(test_wc_Sm3Hash),

    TEST_DECL(test_wc_HashInit),
    TEST_DECL(test_wc_HashSetFlags),
    TEST_DECL(test_wc_HashGetFlags),

    /* HMAC */
    TEST_DECL(test_wc_Md5HmacSetKey),
    TEST_DECL(test_wc_Md5HmacUpdate),
    TEST_DECL(test_wc_Md5HmacFinal),
    TEST_DECL(test_wc_ShaHmacSetKey),
    TEST_DECL(test_wc_ShaHmacUpdate),
    TEST_DECL(test_wc_ShaHmacFinal),
    TEST_DECL(test_wc_Sha224HmacSetKey),
    TEST_DECL(test_wc_Sha224HmacUpdate),
    TEST_DECL(test_wc_Sha224HmacFinal),
    TEST_DECL(test_wc_Sha256HmacSetKey),
    TEST_DECL(test_wc_Sha256HmacUpdate),
    TEST_DECL(test_wc_Sha256HmacFinal),
    TEST_DECL(test_wc_Sha384HmacSetKey),
    TEST_DECL(test_wc_Sha384HmacUpdate),
    TEST_DECL(test_wc_Sha384HmacFinal),

    /* CMAC */
    TEST_DECL(test_wc_InitCmac),
    TEST_DECL(test_wc_CmacUpdate),
    TEST_DECL(test_wc_CmacFinal),
    TEST_DECL(test_wc_AesCmacGenerate),

    /* Cipher */
    TEST_DECL(test_wc_AesGcmStream),

    TEST_DECL(test_wc_Des3_SetIV),
    TEST_DECL(test_wc_Des3_SetKey),
    TEST_DECL(test_wc_Des3_CbcEncryptDecrypt),
    TEST_DECL(test_wc_Des3_CbcEncryptDecryptWithKey),
    TEST_DECL(test_wc_Des3_EcbEncrypt),

    TEST_DECL(test_wc_Chacha_SetKey),
    TEST_DECL(test_wc_Chacha_Process),
    TEST_DECL(test_wc_ChaCha20Poly1305_aead),
    TEST_DECL(test_wc_Poly1305SetKey),

    TEST_DECL(test_wc_CamelliaSetKey),
    TEST_DECL(test_wc_CamelliaSetIV),
    TEST_DECL(test_wc_CamelliaEncryptDecryptDirect),
    TEST_DECL(test_wc_CamelliaCbcEncryptDecrypt),

    TEST_DECL(test_wc_Arc4SetKey),
    TEST_DECL(test_wc_Arc4Process),

    TEST_DECL(test_wc_Rc2SetKey),
    TEST_DECL(test_wc_Rc2SetIV),
    TEST_DECL(test_wc_Rc2EcbEncryptDecrypt),
    TEST_DECL(test_wc_Rc2CbcEncryptDecrypt),

    /* AES cipher and GMAC. */
    TEST_DECL(test_wc_AesSetKey),
    TEST_DECL(test_wc_AesSetIV),
    TEST_DECL(test_wc_AesCbcEncryptDecrypt),
    TEST_DECL(test_wc_AesCtrEncryptDecrypt),
    TEST_DECL(test_wc_AesGcmSetKey),
    TEST_DECL(test_wc_AesGcmEncryptDecrypt),
    TEST_DECL(test_wc_AesGcmMixedEncDecLongIV),
    TEST_DECL(test_wc_GmacSetKey),
    TEST_DECL(test_wc_GmacUpdate),
    TEST_DECL(test_wc_AesCcmSetKey),
    TEST_DECL(test_wc_AesCcmEncryptDecrypt),

    /* SM4 cipher */
    TEST_DECL(test_wc_Sm4),
    TEST_DECL(test_wc_Sm4Ecb),
    TEST_DECL(test_wc_Sm4Cbc),
    TEST_DECL(test_wc_Sm4Ctr),
    TEST_DECL(test_wc_Sm4Gcm),
    TEST_DECL(test_wc_Sm4Ccm),

    /* RNG tests */
#ifdef HAVE_HASHDRBG
#ifdef TEST_RESEED_INTERVAL
    TEST_DECL(test_wc_RNG_GenerateBlock_Reseed),
#endif
    TEST_DECL(test_wc_RNG_GenerateBlock),
#endif
    TEST_DECL(test_get_rand_digit),
    TEST_DECL(test_wc_InitRngNonce),
    TEST_DECL(test_wc_InitRngNonce_ex),

    /* MP API tests */
    TEST_DECL(test_get_digit_count),
    TEST_DECL(test_mp_cond_copy),
    TEST_DECL(test_mp_rand),
    TEST_DECL(test_get_digit),
    TEST_DECL(test_wc_export_int),

    /* RSA */
    TEST_DECL(test_wc_InitRsaKey),
    TEST_DECL(test_wc_RsaPrivateKeyDecode),
    TEST_DECL(test_wc_RsaPublicKeyDecode),
    TEST_DECL(test_wc_RsaPublicKeyDecodeRaw),
    TEST_DECL(test_wc_MakeRsaKey),
    TEST_DECL(test_wc_CheckProbablePrime),
    TEST_DECL(test_wc_RsaPSS_Verify),
    TEST_DECL(test_wc_RsaPSS_VerifyCheck),
    TEST_DECL(test_wc_RsaPSS_VerifyCheckInline),
    TEST_DECL(test_wc_RsaKeyToDer),
    TEST_DECL(test_wc_RsaKeyToPublicDer),
    TEST_DECL(test_wc_RsaPublicEncryptDecrypt),
    TEST_DECL(test_wc_RsaPublicEncryptDecrypt_ex),
    TEST_DECL(test_wc_RsaEncryptSize),
    TEST_DECL(test_wc_RsaSSL_SignVerify),
    TEST_DECL(test_wc_RsaFlattenPublicKey),
    TEST_DECL(test_RsaDecryptBoundsCheck),

    /* DSA */
    TEST_DECL(test_wc_InitDsaKey),
    TEST_DECL(test_wc_DsaSignVerify),
    TEST_DECL(test_wc_DsaPublicPrivateKeyDecode),
    TEST_DECL(test_wc_MakeDsaKey),
    TEST_DECL(test_wc_DsaKeyToDer),
    TEST_DECL(test_wc_DsaKeyToPublicDer),
    TEST_DECL(test_wc_DsaImportParamsRaw),
    TEST_DECL(test_wc_DsaImportParamsRawCheck),
    TEST_DECL(test_wc_DsaExportParamsRaw),
    TEST_DECL(test_wc_DsaExportKeyRaw),

    /* DH */
    TEST_DECL(test_wc_DhPublicKeyDecode),

    /* wolfCrypt ECC tests */
    TEST_DECL(test_wc_ecc_get_curve_size_from_name),
    TEST_DECL(test_wc_ecc_get_curve_id_from_name),
    TEST_DECL(test_wc_ecc_get_curve_id_from_params),
#if defined(OPENSSL_EXTRA) && defined(HAVE_ECC) && \
    !defined(HAVE_SELFTEST) && \
    !(defined(HAVE_FIPS) || defined(HAVE_FIPS_VERSION))
    TEST_DECL(test_wc_ecc_get_curve_id_from_dp_params),
#endif
    TEST_DECL(test_wc_ecc_make_key),
    TEST_DECL(test_wc_ecc_init),
    TEST_DECL(test_wc_ecc_check_key),
    TEST_DECL(test_wc_ecc_get_generator),
    TEST_DECL(test_wc_ecc_size),
    TEST_DECL(test_wc_ecc_params),
    TEST_DECL(test_wc_ecc_signVerify_hash),
    TEST_DECL(test_wc_ecc_shared_secret),
    TEST_DECL(test_wc_ecc_export_x963),
    TEST_DECL(test_wc_ecc_export_x963_ex),
    TEST_DECL(test_wc_ecc_import_x963),
    TEST_DECL(test_wc_ecc_import_private_key),
    TEST_DECL(test_wc_ecc_export_private_only),
    TEST_DECL(test_wc_ecc_rs_to_sig),
    TEST_DECL(test_wc_ecc_import_raw),
    TEST_DECL(test_wc_ecc_import_unsigned),
    TEST_DECL(test_wc_ecc_sig_size),
    TEST_DECL(test_wc_ecc_ctx_new),
    TEST_DECL(test_wc_ecc_ctx_reset),
    TEST_DECL(test_wc_ecc_ctx_set_peer_salt),
    TEST_DECL(test_wc_ecc_ctx_set_info),
    TEST_DECL(test_wc_ecc_encryptDecrypt),
    TEST_DECL(test_wc_ecc_del_point),
    TEST_DECL(test_wc_ecc_pointFns),
    TEST_DECL(test_wc_ecc_shared_secret_ssh),
    TEST_DECL(test_wc_ecc_verify_hash_ex),
    TEST_DECL(test_wc_ecc_mulmod),
    TEST_DECL(test_wc_ecc_is_valid_idx),
    TEST_DECL(test_wc_ecc_get_curve_id_from_oid),
    TEST_DECL(test_wc_ecc_sig_size_calc),
    TEST_DECL(test_wc_EccPrivateKeyToDer),

    /* SM2 elliptic curve */
    TEST_DECL(test_wc_ecc_sm2_make_key),
    TEST_DECL(test_wc_ecc_sm2_shared_secret),
    TEST_DECL(test_wc_ecc_sm2_create_digest),
    TEST_DECL(test_wc_ecc_sm2_verify_hash_ex),
    TEST_DECL(test_wc_ecc_sm2_verify_hash),
    TEST_DECL(test_wc_ecc_sm2_sign_hash_ex),
    TEST_DECL(test_wc_ecc_sm2_sign_hash),

    /* Curve25519 */
    TEST_DECL(test_wc_curve25519_init),
    TEST_DECL(test_wc_curve25519_size),
    TEST_DECL(test_wc_curve25519_export_key_raw),
    TEST_DECL(test_wc_curve25519_export_key_raw_ex),
    TEST_DECL(test_wc_curve25519_make_key),
    TEST_DECL(test_wc_curve25519_shared_secret_ex),
    TEST_DECL(test_wc_curve25519_make_pub),
    TEST_DECL(test_wc_curve25519_export_public_ex),
    TEST_DECL(test_wc_curve25519_export_private_raw_ex),
    TEST_DECL(test_wc_curve25519_import_private_raw_ex),
    TEST_DECL(test_wc_curve25519_import_private),

    /* ED25519 */
    TEST_DECL(test_wc_ed25519_make_key),
    TEST_DECL(test_wc_ed25519_init),
    TEST_DECL(test_wc_ed25519_sign_msg),
    TEST_DECL(test_wc_ed25519_import_public),
    TEST_DECL(test_wc_ed25519_import_private_key),
    TEST_DECL(test_wc_ed25519_export),
    TEST_DECL(test_wc_ed25519_size),
    TEST_DECL(test_wc_ed25519_exportKey),
    TEST_DECL(test_wc_Ed25519PublicKeyToDer),
    TEST_DECL(test_wc_Ed25519KeyToDer),
    TEST_DECL(test_wc_Ed25519PrivateKeyToDer),

    /* Curve448 */
    TEST_DECL(test_wc_curve448_make_key),
    TEST_DECL(test_wc_curve448_shared_secret_ex),
    TEST_DECL(test_wc_curve448_export_public_ex),
    TEST_DECL(test_wc_curve448_export_private_raw_ex),
    TEST_DECL(test_wc_curve448_export_key_raw),
    TEST_DECL(test_wc_curve448_import_private_raw_ex),
    TEST_DECL(test_wc_curve448_import_private),
    TEST_DECL(test_wc_curve448_init),
    TEST_DECL(test_wc_curve448_size),

    /* Ed448 */
    TEST_DECL(test_wc_ed448_make_key),
    TEST_DECL(test_wc_ed448_init),
    TEST_DECL(test_wc_ed448_sign_msg),
    TEST_DECL(test_wc_ed448_import_public),
    TEST_DECL(test_wc_ed448_import_private_key),
    TEST_DECL(test_wc_ed448_export),
    TEST_DECL(test_wc_ed448_size),
    TEST_DECL(test_wc_ed448_exportKey),
    TEST_DECL(test_wc_Ed448PublicKeyToDer),
    TEST_DECL(test_wc_Ed448KeyToDer),
    TEST_DECL(test_wc_Ed448PrivateKeyToDer),

    /* Signature API */
    TEST_DECL(test_wc_SignatureGetSize_ecc),
    TEST_DECL(test_wc_SignatureGetSize_rsa),

    /* PEM and DER APIs. */
    TEST_DECL(test_wc_PemToDer),
    TEST_DECL(test_wc_AllocDer),
    TEST_DECL(test_wc_CertPemToDer),
    TEST_DECL(test_wc_KeyPemToDer),
    TEST_DECL(test_wc_PubKeyPemToDer),
    TEST_DECL(test_wc_PemPubKeyToDer),
    TEST_DECL(test_wc_GetPubKeyDerFromCert),
    TEST_DECL(test_wc_CheckCertSigPubKey),

    /* wolfCrypt ASN tests */
    TEST_DECL(test_ToTraditional),
    TEST_DECL(test_wc_CreateEncryptedPKCS8Key),
    TEST_DECL(test_wc_GetPkcs8TraditionalOffset),

    /* Certificate */
    TEST_DECL(test_wc_SetSubjectRaw),
    TEST_DECL(test_wc_GetSubjectRaw),
    TEST_DECL(test_wc_SetIssuerRaw),
    TEST_DECL(test_wc_SetIssueBuffer),
    TEST_DECL(test_wc_SetSubjectKeyId),
    TEST_DECL(test_wc_SetSubject),
    TEST_DECL(test_CheckCertSignature),
    TEST_DECL(test_wc_ParseCert),
    TEST_DECL(test_wc_ParseCert_Error),
    TEST_DECL(test_MakeCertWithPathLen),
    TEST_DECL(test_wc_SetKeyUsage),
    TEST_DECL(test_wc_SetAuthKeyIdFromPublicKey_ex),
    TEST_DECL(test_wc_SetSubjectBuffer),
    TEST_DECL(test_wc_SetSubjectKeyIdFromPublicKey_ex),

    /* wolfcrypt PKCS#7 */
    TEST_DECL(test_wc_PKCS7_New),
    TEST_DECL(test_wc_PKCS7_Init),
    TEST_DECL(test_wc_PKCS7_InitWithCert),
    TEST_DECL(test_wc_PKCS7_EncodeData),
    TEST_DECL(test_wc_PKCS7_EncodeSignedData),
    TEST_DECL(test_wc_PKCS7_EncodeSignedData_ex),
    TEST_DECL(test_wc_PKCS7_VerifySignedData_RSA),
    TEST_DECL(test_wc_PKCS7_VerifySignedData_ECC),
    TEST_DECL(test_wc_PKCS7_EncodeDecodeEnvelopedData),
    TEST_DECL(test_wc_PKCS7_EncodeEncryptedData),
    TEST_DECL(test_wc_PKCS7_Degenerate),
    TEST_DECL(test_wc_PKCS7_BER),
    TEST_DECL(test_wc_PKCS7_signed_enveloped),
    TEST_DECL(test_wc_PKCS7_NoDefaultSignedAttribs),
    TEST_DECL(test_wc_PKCS7_SetOriEncryptCtx),
    TEST_DECL(test_wc_PKCS7_SetOriDecryptCtx),
    TEST_DECL(test_wc_PKCS7_DecodeCompressedData),

    /* wolfCrypt PKCS#12 */
    TEST_DECL(test_wc_i2d_PKCS12),

    /*
     * test_wolfCrypt_Cleanup needs to come after the above wolfCrypt tests to
     * avoid memory leaks.
     */
    TEST_DECL(test_wolfCrypt_Cleanup),

    TEST_DECL(test_wolfSSL_Init),

    /*********************************
     * OpenSSL compatibility API tests
     *********************************/

    /* If at some point a stub get implemented this test should fail indicating
     * a need to implement a new test case
     */
    TEST_DECL(test_stubs_are_stubs),

    /* ASN.1 compatibility API tests */
    TEST_DECL(test_wolfSSL_ASN1_BIT_STRING),
    TEST_DECL(test_wolfSSL_ASN1_INTEGER),
    TEST_DECL(test_wolfSSL_ASN1_INTEGER_cmp),
    TEST_DECL(test_wolfSSL_ASN1_INTEGER_BN),
    TEST_DECL(test_wolfSSL_ASN1_INTEGER_get_set),
    TEST_DECL(test_wolfSSL_d2i_ASN1_INTEGER),
    TEST_DECL(test_wolfSSL_a2i_ASN1_INTEGER),
    TEST_DECL(test_wolfSSL_i2c_ASN1_INTEGER),
    TEST_DECL(test_wolfSSL_ASN1_OBJECT),
    TEST_DECL(test_wolfSSL_ASN1_get_object),
    TEST_DECL(test_wolfSSL_i2a_ASN1_OBJECT),
    TEST_DECL(test_wolfSSL_i2t_ASN1_OBJECT),
    TEST_DECL(test_wolfSSL_sk_ASN1_OBJECT),
    TEST_DECL(test_wolfSSL_ASN1_STRING),
    TEST_DECL(test_wolfSSL_ASN1_STRING_to_UTF8),
    TEST_DECL(test_wolfSSL_i2s_ASN1_STRING),
    TEST_DECL(test_wolfSSL_ASN1_STRING_canon),
    TEST_DECL(test_wolfSSL_ASN1_STRING_print),
    TEST_DECL(test_wolfSSL_ASN1_STRING_print_ex),
    TEST_DECL(test_wolfSSL_ASN1_UNIVERSALSTRING_to_string),
    TEST_DECL(test_wolfSSL_ASN1_GENERALIZEDTIME_free),
    TEST_DECL(test_wolfSSL_ASN1_GENERALIZEDTIME_print),
    TEST_DECL(test_wolfSSL_ASN1_TIME),
    TEST_DECL(test_wolfSSL_ASN1_TIME_to_string),
    TEST_DECL(test_wolfSSL_ASN1_TIME_diff_compare),
    TEST_DECL(test_wolfSSL_ASN1_TIME_adj),
    TEST_DECL(test_wolfSSL_ASN1_TIME_to_tm),
    TEST_DECL(test_wolfSSL_ASN1_TIME_to_generalizedtime),
    TEST_DECL(test_wolfSSL_ASN1_TIME_print),
    TEST_DECL(test_wolfSSL_ASN1_UTCTIME_print),
    TEST_DECL(test_wolfSSL_ASN1_TYPE),
    TEST_DECL(test_wolfSSL_IMPLEMENT_ASN1_FUNCTIONS),

    TEST_DECL(test_wolfSSL_lhash),

    TEST_DECL(test_wolfSSL_certs),
    TEST_DECL(test_wolfSSL_DES),

    TEST_DECL(test_wolfSSL_private_keys),
    TEST_DECL(test_wolfSSL_PEM_read_PrivateKey),
    TEST_DECL(test_wolfSSL_PEM_read_RSA_PUBKEY),
    TEST_DECL(test_wolfSSL_PEM_read_PUBKEY),
    TEST_DECL(test_wolfSSL_PEM_PrivateKey),
    TEST_DECL(test_wolfSSL_PEM_file_RSAKey),
    TEST_DECL(test_wolfSSL_PEM_file_RSAPrivateKey),
#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_BIO),
    TEST_DECL(test_wolfSSL_PEM_read_bio),
    TEST_DECL(test_wolfSSL_PEM_bio_RSAKey),
    TEST_DECL(test_wolfSSL_PEM_bio_DSAKey),
    TEST_DECL(test_wolfSSL_PEM_bio_ECKey),
    TEST_DECL(test_wolfSSL_PEM_bio_RSAPrivateKey),
    TEST_DECL(test_wolfSSL_PEM_PUBKEY),
#endif

    /* EVP API testing */
    TEST_DECL(test_wolfSSL_EVP_ENCODE_CTX_new),
    TEST_DECL(test_wolfSSL_EVP_ENCODE_CTX_free),
    TEST_DECL(test_wolfSSL_EVP_EncodeInit),
    TEST_DECL(test_wolfSSL_EVP_EncodeUpdate),
    TEST_DECL(test_wolfSSL_EVP_EncodeFinal),
    TEST_DECL(test_wolfSSL_EVP_DecodeInit),
    TEST_DECL(test_wolfSSL_EVP_DecodeUpdate),
    TEST_DECL(test_wolfSSL_EVP_DecodeFinal),

    TEST_DECL(test_wolfSSL_EVP_shake128),
    TEST_DECL(test_wolfSSL_EVP_shake256),
    TEST_DECL(test_wolfSSL_EVP_sm3),
    TEST_DECL(test_EVP_blake2),
#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_EVP_md4),
    TEST_DECL(test_wolfSSL_EVP_ripemd160),
    TEST_DECL(test_wolfSSL_EVP_get_digestbynid),
    TEST_DECL(test_wolfSSL_EVP_MD_nid),

    TEST_DECL(test_wolfSSL_EVP_DigestFinal_ex),
#endif

    TEST_DECL(test_EVP_MD_do_all),
    TEST_DECL(test_wolfSSL_EVP_MD_size),
    TEST_DECL(test_wolfSSL_EVP_MD_pkey_type),
    TEST_DECL(test_wolfSSL_EVP_Digest),
    TEST_DECL(test_wolfSSL_EVP_Digest_all),
    TEST_DECL(test_wolfSSL_EVP_MD_hmac_signing),
    TEST_DECL(test_wolfSSL_EVP_MD_rsa_signing),
    TEST_DECL(test_wolfSSL_EVP_MD_ecc_signing),

    TEST_DECL(test_wolfssl_EVP_aes_gcm),
    TEST_DECL(test_wolfssl_EVP_aes_gcm_AAD_2_parts),
    TEST_DECL(test_wolfssl_EVP_aes_gcm_zeroLen),
    TEST_DECL(test_wolfssl_EVP_aes_ccm),
    TEST_DECL(test_wolfssl_EVP_aes_ccm_zeroLen),
    TEST_DECL(test_wolfssl_EVP_chacha20),
    TEST_DECL(test_wolfssl_EVP_chacha20_poly1305),
    TEST_DECL(test_wolfssl_EVP_sm4_ecb),
    TEST_DECL(test_wolfssl_EVP_sm4_cbc),
    TEST_DECL(test_wolfssl_EVP_sm4_ctr),
    TEST_DECL(test_wolfssl_EVP_sm4_gcm_zeroLen),
    TEST_DECL(test_wolfssl_EVP_sm4_gcm),
    TEST_DECL(test_wolfssl_EVP_sm4_ccm_zeroLen),
    TEST_DECL(test_wolfssl_EVP_sm4_ccm),
#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_EVP_aes_256_gcm),
    TEST_DECL(test_wolfSSL_EVP_aes_192_gcm),
    TEST_DECL(test_wolfSSL_EVP_aes_256_ccm),
    TEST_DECL(test_wolfSSL_EVP_aes_192_ccm),
    TEST_DECL(test_wolfSSL_EVP_aes_128_ccm),
    TEST_DECL(test_wolfSSL_EVP_rc4),
    TEST_DECL(test_wolfSSL_EVP_enc_null),
    TEST_DECL(test_wolfSSL_EVP_rc2_cbc),
    TEST_DECL(test_wolfSSL_EVP_mdc2),

    TEST_DECL(test_evp_cipher_aes_gcm),
#endif
    TEST_DECL(test_wolfSSL_EVP_Cipher_extra),
#ifdef OPENSSL_EXTRA
    TEST_DECL(test_wolfSSL_EVP_get_cipherbynid),
    TEST_DECL(test_wolfSSL_EVP_CIPHER_CTX),
#endif
#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_EVP_CIPHER_CTX_iv_length),
    TEST_DECL(test_wolfSSL_EVP_CIPHER_CTX_key_length),
    TEST_DECL(test_wolfSSL_EVP_CIPHER_CTX_set_iv),
    TEST_DECL(test_wolfSSL_EVP_CIPHER_block_size),
    TEST_DECL(test_wolfSSL_EVP_CIPHER_iv_length),
    TEST_DECL(test_wolfSSL_EVP_X_STATE),
    TEST_DECL(test_wolfSSL_EVP_X_STATE_LEN),
    TEST_DECL(test_wolfSSL_EVP_BytesToKey),
#endif

    TEST_DECL(test_wolfSSL_EVP_PKEY_print_public),
    TEST_DECL(test_wolfSSL_EVP_PKEY_new_mac_key),
    TEST_DECL(test_wolfSSL_EVP_PKEY_new_CMAC_key),
    TEST_DECL(test_wolfSSL_EVP_PKEY_up_ref),
    TEST_DECL(test_wolfSSL_EVP_PKEY_hkdf),
    TEST_DECL(test_wolfSSL_EVP_PKEY_derive),
    TEST_DECL(test_wolfSSL_d2i_and_i2d_PublicKey),
    TEST_DECL(test_wolfSSL_d2i_and_i2d_PublicKey_ecc),
#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_d2i_PUBKEY),
#endif
    TEST_DECL(test_wolfSSL_d2i_and_i2d_DSAparams),
    TEST_DECL(test_wolfSSL_i2d_PrivateKey),
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)) && !defined(NO_RSA)
#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_d2i_PrivateKeys_bio),
#endif /* !NO_BIO */
#endif
#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_EVP_PKEY_set1_get1_DSA),
    TEST_DECL(test_wolfSSL_EVP_PKEY_set1_get1_EC_KEY),
    TEST_DECL(test_wolfSSL_EVP_PKEY_set1_get1_DH),
    TEST_DECL(test_wolfSSL_EVP_PKEY_assign),
    TEST_DECL(test_wolfSSL_EVP_PKEY_assign_DH),
    TEST_DECL(test_wolfSSL_EVP_PKEY_base_id),
    TEST_DECL(test_wolfSSL_EVP_PKEY_id),
    TEST_DECL(test_wolfSSL_EVP_PKEY_paramgen),
    TEST_DECL(test_wolfSSL_EVP_PKEY_keygen),
    TEST_DECL(test_wolfSSL_EVP_PKEY_keygen_init),
    TEST_DECL(test_wolfSSL_EVP_PKEY_missing_parameters),
    TEST_DECL(test_wolfSSL_EVP_PKEY_copy_parameters),
    TEST_DECL(test_wolfSSL_EVP_PKEY_CTX_set_rsa_keygen_bits),
    TEST_DECL(test_wolfSSL_EVP_PKEY_CTX_new_id),
    TEST_DECL(test_wolfSSL_EVP_PKEY_get0_EC_KEY),
#endif

    TEST_DECL(test_EVP_PKEY_rsa),
    TEST_DECL(test_EVP_PKEY_ec),
    TEST_DECL(test_wolfSSL_EVP_PKEY_encrypt),
    TEST_DECL(test_wolfSSL_EVP_PKEY_sign_verify_rsa),
    TEST_DECL(test_wolfSSL_EVP_PKEY_sign_verify_dsa),
    TEST_DECL(test_wolfSSL_EVP_PKEY_sign_verify_ec),
    TEST_DECL(test_EVP_PKEY_cmp),

#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_EVP_SignInit_ex),
    TEST_DECL(test_wolfSSL_EVP_PKEY_param_check),
    TEST_DECL(test_wolfSSL_QT_EVP_PKEY_CTX_free),
#endif

    TEST_DECL(test_wolfSSL_EVP_PBE_scrypt),

    TEST_DECL(test_wolfSSL_CTX_add_extra_chain_cert),
#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER)
    TEST_DECL(test_wolfSSL_ERR_peek_last_error_line),
#endif
#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_ERR_print_errors_cb),
    TEST_DECL(test_wolfSSL_GetLoggingCb),
    TEST_DECL(test_WOLFSSL_ERROR_MSG),
    TEST_DECL(test_wc_ERR_remove_state),
    TEST_DECL(test_wc_ERR_print_errors_fp),
#endif
    TEST_DECL(test_wolfSSL_configure_args),
    TEST_DECL(test_wolfSSL_sk_SSL_CIPHER),
    TEST_DECL(test_wolfSSL_set1_curves_list),
    TEST_DECL(test_wolfSSL_set1_sigalgs_list),

    TEST_DECL(test_wolfSSL_OtherName),
    TEST_DECL(test_wolfSSL_FPKI),
    TEST_DECL(test_wolfSSL_URI),
    TEST_DECL(test_wolfSSL_TBS),

    TEST_DECL(test_wolfSSL_X509_STORE_CTX),
    TEST_DECL(test_wolfSSL_X509_STORE_CTX_trusted_stack_cleanup),
    TEST_DECL(test_wolfSSL_X509_STORE_CTX_get0_current_issuer),
    TEST_DECL(test_wolfSSL_X509_STORE_set_flags),
    TEST_DECL(test_wolfSSL_X509_LOOKUP_load_file),
    TEST_DECL(test_wolfSSL_X509_Name_canon),
    TEST_DECL(test_wolfSSL_X509_LOOKUP_ctrl_file),
    TEST_DECL(test_wolfSSL_X509_LOOKUP_ctrl_hash_dir),
    TEST_DECL(test_wolfSSL_X509_NID),
    TEST_DECL(test_wolfSSL_X509_STORE_CTX_set_time),
    TEST_DECL(test_wolfSSL_get0_param),
    TEST_DECL(test_wolfSSL_X509_VERIFY_PARAM_set1_host),
    TEST_DECL(test_wolfSSL_set1_host),
    TEST_DECL(test_wolfSSL_X509_VERIFY_PARAM_set1_ip),
    TEST_DECL(test_wolfSSL_X509_STORE_CTX_get0_store),
    TEST_DECL(test_wolfSSL_X509_STORE),
    TEST_DECL(test_wolfSSL_X509_STORE_load_locations),
    TEST_DECL(test_X509_STORE_get0_objects),
    TEST_DECL(test_wolfSSL_X509_load_crl_file),
    TEST_DECL(test_wolfSSL_X509_STORE_get1_certs),
    TEST_DECL(test_wolfSSL_X509_NAME_ENTRY_get_object),
    TEST_DECL(test_wolfSSL_X509_cmp_time),
    TEST_DECL(test_wolfSSL_X509_time_adj),

    /* X509 tests */
    TEST_DECL(test_wolfSSL_X509_subject_name_hash),
    TEST_DECL(test_wolfSSL_X509_issuer_name_hash),
    TEST_DECL(test_wolfSSL_X509_check_host),
    TEST_DECL(test_wolfSSL_X509_check_email),
    TEST_DECL(test_wolfSSL_X509_check_private_key),
    TEST_DECL(test_wolfSSL_X509),
    TEST_DECL(test_wolfSSL_X509_VERIFY_PARAM),
    TEST_DECL(test_wolfSSL_X509_sign),
    TEST_DECL(test_wolfSSL_X509_sign2),
    TEST_DECL(test_wolfSSL_X509_verify),
    TEST_DECL(test_wolfSSL_X509_get0_tbs_sigalg),
    TEST_DECL(test_wolfSSL_X509_ALGOR_get0),
    TEST_DECL(test_wolfSSL_X509_get_X509_PUBKEY),
    TEST_DECL(test_wolfSSL_X509_PUBKEY_RSA),
    TEST_DECL(test_wolfSSL_X509_PUBKEY_EC),
    TEST_DECL(test_wolfSSL_X509_PUBKEY_DSA),
    TEST_DECL(test_wolfSSL_PEM_write_bio_X509),
    TEST_DECL(test_wolfSSL_X509_NAME_get_entry),
    TEST_DECL(test_wolfSSL_X509_NAME),
    TEST_DECL(test_wolfSSL_X509_NAME_hash),
    TEST_DECL(test_wolfSSL_X509_NAME_print_ex),
    TEST_DECL(test_wolfSSL_X509_NAME_ENTRY),
    TEST_DECL(test_wolfSSL_X509_set_name),
    TEST_DECL(test_wolfSSL_X509_set_notAfter),
    TEST_DECL(test_wolfSSL_X509_set_notBefore),
    TEST_DECL(test_wolfSSL_X509_set_version),
    TEST_DECL(test_wolfSSL_X509_get_serialNumber),
    TEST_DECL(test_wolfSSL_X509_CRL),
    TEST_DECL(test_wolfSSL_d2i_X509_REQ),
    TEST_DECL(test_wolfSSL_PEM_read_X509),
    TEST_DECL(test_wolfSSL_X509_check_ca),
    TEST_DECL(test_wolfSSL_X509_check_ip_asc),
    TEST_DECL(test_wolfSSL_make_cert),

#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_X509_INFO_multiple_info),
    TEST_DECL(test_wolfSSL_X509_INFO),
    TEST_DECL(test_wolfSSL_PEM_X509_INFO_read_bio),
#endif

#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_X509_PUBKEY_get),
#endif

    TEST_DECL(test_wolfSSL_X509_CA_num),
    TEST_DECL(test_wolfSSL_X509_get_version),
#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_X509_print),
    TEST_DECL(test_wolfSSL_X509_CRL_print),
#endif
    TEST_DECL(test_X509_get_signature_nid),
    /* X509 extension testing. */
    TEST_DECL(test_wolfSSL_X509_get_extension_flags),
    TEST_DECL(test_wolfSSL_X509_get_ext),
    TEST_DECL(test_wolfSSL_X509_get_ext_by_NID),
    TEST_DECL(test_wolfSSL_X509_get_ext_subj_alt_name),
    TEST_DECL(test_wolfSSL_X509_get_ext_count),
    TEST_DECL(test_wolfSSL_X509_EXTENSION_new),
    TEST_DECL(test_wolfSSL_X509_EXTENSION_get_object),
    TEST_DECL(test_wolfSSL_X509_EXTENSION_get_data),
    TEST_DECL(test_wolfSSL_X509_EXTENSION_get_critical),
    TEST_DECL(test_wolfSSL_X509V3_EXT_get),
    TEST_DECL(test_wolfSSL_X509V3_EXT_nconf),
    TEST_DECL(test_wolfSSL_X509V3_EXT),
    TEST_DECL(test_wolfSSL_X509V3_EXT_print),
    TEST_DECL(test_wolfSSL_X509_cmp),

    TEST_DECL(test_GENERAL_NAME_set0_othername),
    TEST_DECL(test_othername_and_SID_ext),
    TEST_DECL(test_wolfSSL_dup_CA_list),
    /* OpenSSL sk_X509 API test */
    TEST_DECL(test_sk_X509),
    /* OpenSSL sk_X509_CRL API test */
    TEST_DECL(test_sk_X509_CRL),

    /* OpenSSL X509 REQ API test */
    TEST_DECL(test_X509_REQ),

    /* OpenSSL compatibility outside SSL context w/ CRL lookup directory */
    TEST_DECL(test_X509_STORE_No_SSL_CTX),
    TEST_DECL(test_X509_LOOKUP_add_dir),

    /* RAND compatibility API */
    TEST_DECL(test_wolfSSL_RAND_set_rand_method),
    TEST_DECL(test_wolfSSL_RAND_bytes),
    TEST_DECL(test_wolfSSL_RAND),

    /* BN compatibility API */
    TEST_DECL(test_wolfSSL_BN_CTX),
    TEST_DECL(test_wolfSSL_BN),
    TEST_DECL(test_wolfSSL_BN_init),
    TEST_DECL(test_wolfSSL_BN_enc_dec),
    TEST_DECL(test_wolfSSL_BN_word),
    TEST_DECL(test_wolfSSL_BN_bits),
    TEST_DECL(test_wolfSSL_BN_shift),
    TEST_DECL(test_wolfSSL_BN_math),
    TEST_DECL(test_wolfSSL_BN_math_mod),
    TEST_DECL(test_wolfSSL_BN_math_other),
    TEST_DECL(test_wolfSSL_BN_rand),
    TEST_DECL(test_wolfSSL_BN_prime),

    /* OpenSSL PKCS5 API test */
    TEST_DECL(test_wolfSSL_PKCS5),

    /* OpenSSL PKCS8 API test */
    TEST_DECL(test_wolfSSL_PKCS8_Compat),
    TEST_DECL(test_wolfSSL_PKCS8_d2i),

    /* OpenSSL PKCS7 API test */
    TEST_DECL(test_wolfssl_PKCS7),
    TEST_DECL(test_wolfSSL_PKCS7_certs),
    TEST_DECL(test_wolfSSL_PKCS7_sign),
    TEST_DECL(test_wolfSSL_PKCS7_SIGNED_new),
#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_PEM_write_bio_PKCS7),
#ifdef HAVE_SMIME
    TEST_DECL(test_wolfSSL_SMIME_read_PKCS7),
    TEST_DECL(test_wolfSSL_SMIME_write_PKCS7),
#endif /* HAVE_SMIME */
#endif /* !NO_BIO */

    /* OpenSSL PKCS12 API test */
    TEST_DECL(test_wolfSSL_PKCS12),

    /* Can't memory test as callbacks use Assert. */
    TEST_DECL(test_error_queue_per_thread),
    TEST_DECL(test_wolfSSL_ERR_put_error),
    TEST_DECL(test_wolfSSL_ERR_get_error_order),
#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_ERR_print_errors),
#endif

    TEST_DECL(test_OBJ_NAME_do_all),
    TEST_DECL(test_wolfSSL_OBJ),
    TEST_DECL(test_wolfSSL_OBJ_cmp),
    TEST_DECL(test_wolfSSL_OBJ_txt2nid),
    TEST_DECL(test_wolfSSL_OBJ_txt2obj),
#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_OBJ_ln),
    TEST_DECL(test_wolfSSL_OBJ_sn),
#endif

#ifndef NO_BIO
    TEST_DECL(test_wolfSSL_BIO_gets),
    TEST_DECL(test_wolfSSL_BIO_puts),
    TEST_DECL(test_wolfSSL_BIO_dump),
    /* Can't memory test as server hangs. */
    TEST_DECL(test_wolfSSL_BIO_should_retry),
    TEST_DECL(test_wolfSSL_BIO_write),
    TEST_DECL(test_wolfSSL_BIO_printf),
    TEST_DECL(test_wolfSSL_BIO_f_md),
    TEST_DECL(test_wolfSSL_BIO_up_ref),
    TEST_DECL(test_wolfSSL_BIO_reset),
    TEST_DECL(test_wolfSSL_BIO_get_len),
#endif

#if defined(OPENSSL_EXTRA) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    TEST_DECL(test_wolfSSL_check_domain),
#endif
    TEST_DECL(test_wolfSSL_cert_cb),
    /* Can't memory test as tcp_connect aborts. */
    TEST_DECL(test_wolfSSL_SESSION),
    TEST_DECL(test_wolfSSL_CTX_sess_set_remove_cb),
    TEST_DECL(test_wolfSSL_ticket_keys),
    TEST_DECL(test_wolfSSL_sk_GENERAL_NAME),
    TEST_DECL(test_wolfSSL_GENERAL_NAME_print),
    TEST_DECL(test_wolfSSL_sk_DIST_POINT),
    TEST_DECL(test_wolfSSL_verify_mode),
    TEST_DECL(test_wolfSSL_verify_depth),
    TEST_DECL(test_wolfSSL_msg_callback),

    TEST_DECL(test_wolfSSL_MD4),
    TEST_DECL(test_wolfSSL_MD5),
    TEST_DECL(test_wolfSSL_MD5_Transform),
    TEST_DECL(test_wolfSSL_SHA),
    TEST_DECL(test_wolfSSL_SHA_Transform),
    TEST_DECL(test_wolfSSL_SHA224),
    TEST_DECL(test_wolfSSL_SHA256),
    TEST_DECL(test_wolfSSL_SHA256_Transform),
    TEST_DECL(test_wolfSSL_SHA512_Transform),
    TEST_DECL(test_wolfSSL_HMAC_CTX),
    TEST_DECL(test_wolfSSL_HMAC),
    TEST_DECL(test_wolfSSL_CMAC),

    TEST_DECL(test_wolfSSL_DES_ecb_encrypt),
    TEST_DECL(test_wolfSSL_DES_ncbc),
    TEST_DECL(test_wolfSSL_AES_ecb_encrypt),
    TEST_DECL(test_wolfSSL_AES_cbc_encrypt),
    TEST_DECL(test_wolfSSL_CRYPTO_cts128),
    TEST_DECL(test_wolfssl_EVP_aria_gcm),
    TEST_DECL(test_wolfSSL_OCSP_id_get0_info),
    TEST_DECL(test_wolfSSL_i2d_OCSP_CERTID),
    TEST_DECL(test_wolfSSL_d2i_OCSP_CERTID),
    TEST_DECL(test_wolfSSL_OCSP_id_cmp),
    TEST_DECL(test_wolfSSL_OCSP_SINGLERESP_get0_id),
    TEST_DECL(test_wolfSSL_OCSP_single_get0_status),
    TEST_DECL(test_wolfSSL_OCSP_resp_count),
    TEST_DECL(test_wolfSSL_OCSP_resp_get0),

    TEST_DECL(test_wolfSSL_PEM_read),

    TEST_DECL(test_wolfSSL_OpenSSL_version),
    TEST_DECL(test_wolfSSL_OpenSSL_add_all_algorithms),
    TEST_DECL(test_wolfSSL_OPENSSL_hexstr2buf),

    TEST_DECL(test_CONF_modules_xxx),
#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_TXT_DB),
    TEST_DECL(test_wolfSSL_NCONF),
#endif

    TEST_DECL(test_wolfSSL_CRYPTO_memcmp),
    TEST_DECL(test_wolfSSL_CRYPTO_get_ex_new_index),
    TEST_DECL(test_wolfSSL_SESSION_get_ex_new_index),
    TEST_DECL(test_CRYPTO_set_dynlock_xxx),
    TEST_DECL(test_CRYPTO_THREADID_xxx),
    TEST_DECL(test_ENGINE_cleanup),
    /* test the no op functions for compatibility */
    TEST_DECL(test_no_op_functions),
    /* OpenSSL error API tests */
    TEST_DECL(test_ERR_load_crypto_strings),

#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_sk_CIPHER_description),
    TEST_DECL(test_wolfSSL_get_ciphers_compat),

    TEST_DECL(test_wolfSSL_CTX_ctrl),
#endif /* OPENSSL_ALL */
#if (defined(OPENSSL_ALL) || defined(WOLFSSL_ASIO)) && !defined(NO_RSA)
    TEST_DECL(test_wolfSSL_CTX_use_certificate_ASN1),
#endif /* (OPENSSL_ALL || WOLFSSL_ASIO) && !NO_RSA */

    TEST_DECL(test_wolfSSL_RSA),
    TEST_DECL(test_wolfSSL_RSA_DER),
    TEST_DECL(test_wolfSSL_RSA_print),
    TEST_DECL(test_wolfSSL_RSA_padding_add_PKCS1_PSS),
    TEST_DECL(test_wolfSSL_RSA_sign_sha3),
    TEST_DECL(test_wolfSSL_RSA_get0_key),
    TEST_DECL(test_wolfSSL_RSA_meth),
    TEST_DECL(test_wolfSSL_RSA_verify),
    TEST_DECL(test_wolfSSL_RSA_sign),
    TEST_DECL(test_wolfSSL_RSA_sign_ex),
    TEST_DECL(test_wolfSSL_RSA_public_decrypt),
    TEST_DECL(test_wolfSSL_RSA_private_encrypt),
    TEST_DECL(test_wolfSSL_RSA_public_encrypt),
    TEST_DECL(test_wolfSSL_RSA_private_decrypt),
    TEST_DECL(test_wolfSSL_RSA_GenAdd),
    TEST_DECL(test_wolfSSL_RSA_blinding_on),
    TEST_DECL(test_wolfSSL_RSA_ex_data),
    TEST_DECL(test_wolfSSL_RSA_LoadDer),
    TEST_DECL(test_wolfSSL_RSA_To_Der),
    TEST_DECL(test_wolfSSL_PEM_read_RSAPublicKey),
    TEST_DECL(test_wolfSSL_PEM_write_RSA_PUBKEY),
    TEST_DECL(test_wolfSSL_PEM_write_RSAPrivateKey),
    TEST_DECL(test_wolfSSL_PEM_write_mem_RSAPrivateKey),

    TEST_DECL(test_wolfSSL_DH),
    TEST_DECL(test_wolfSSL_DH_dup),
    TEST_DECL(test_wolfSSL_DH_check),
    TEST_DECL(test_wolfSSL_DH_prime),
    TEST_DECL(test_wolfSSL_DH_1536_prime),
    TEST_DECL(test_wolfSSL_DH_get_2048_256),
    TEST_DECL(test_wolfSSL_PEM_write_DHparams),
    TEST_DECL(test_wolfSSL_PEM_read_DHparams),
    TEST_DECL(test_wolfSSL_d2i_DHparams),
    TEST_DECL(test_wolfSSL_DH_LoadDer),
    TEST_DECL(test_wolfSSL_i2d_DHparams),

#if defined(HAVE_ECC) && !defined(OPENSSL_NO_PK)
    TEST_DECL(test_wolfSSL_EC_GROUP),
    TEST_DECL(test_wolfSSL_PEM_read_bio_ECPKParameters),
    TEST_DECL(test_wolfSSL_EC_POINT),
    TEST_DECL(test_wolfSSL_SPAKE),
    TEST_DECL(test_wolfSSL_EC_KEY_generate),
    TEST_DECL(test_EC_i2d),
    TEST_DECL(test_wolfSSL_EC_curve),
    TEST_DECL(test_wolfSSL_EC_KEY_dup),
    TEST_DECL(test_wolfSSL_EC_KEY_set_group),
    TEST_DECL(test_wolfSSL_EC_KEY_set_conv_form),
    TEST_DECL(test_wolfSSL_EC_KEY_private_key),
    TEST_DECL(test_wolfSSL_EC_KEY_public_key),
    TEST_DECL(test_wolfSSL_EC_KEY_print_fp),
    TEST_DECL(test_wolfSSL_EC_get_builtin_curves),
    TEST_DECL(test_wolfSSL_ECDSA_SIG),
    TEST_DECL(test_ECDSA_size_sign),
    TEST_DECL(test_ECDH_compute_key),
#endif

#ifdef OPENSSL_EXTRA
    TEST_DECL(test_ED25519),
    TEST_DECL(test_ED448),
#endif

    TEST_DECL(test_DSA_do_sign_verify),
#ifdef OPENSSL_ALL
    TEST_DECL(test_wolfSSL_DSA_generate_parameters),
    TEST_DECL(test_wolfSSL_DSA_SIG),
#endif

    TEST_DECL(test_openssl_generate_key_and_cert),

    TEST_DECL(test_wolfSSL_FIPS_mode),
    TEST_DECL(test_openssl_FIPS_drbg),

    /*********************************
     * CertManager API tests
     *********************************/

    TEST_DECL(test_wolfSSL_CertManagerAPI),
    TEST_DECL(test_wolfSSL_CertManagerLoadCABuffer),
    TEST_DECL(test_wolfSSL_CertManagerLoadCABuffer_ex),
    TEST_DECL(test_wolfSSL_CertManagerGetCerts),
    TEST_DECL(test_wolfSSL_CertManagerSetVerify),
    TEST_DECL(test_wolfSSL_CertManagerNameConstraint),
    TEST_DECL(test_wolfSSL_CertManagerNameConstraint2),
    TEST_DECL(test_wolfSSL_CertManagerNameConstraint3),
    TEST_DECL(test_wolfSSL_CertManagerNameConstraint4),
    TEST_DECL(test_wolfSSL_CertManagerNameConstraint5),
    TEST_DECL(test_wolfSSL_CertManagerCRL),
    TEST_DECL(test_wolfSSL_CertManagerCheckOCSPResponse),
    TEST_DECL(test_wolfSSL_CheckOCSPResponse),
#if !defined(NO_RSA) && !defined(NO_SHA) && !defined(NO_FILESYSTEM) && \
    !defined(NO_CERTS) && (!defined(NO_WOLFSSL_CLIENT) || \
                           !defined(WOLFSSL_NO_CLIENT_AUTH))
    TEST_DECL(test_various_pathlen_chains),
#endif

    /*********************************
     * SSL/TLS API tests
     *********************************/

    TEST_DECL(test_wolfSSL_Method_Allocators),
#ifndef NO_WOLFSSL_SERVER
    TEST_DECL(test_wolfSSL_CTX_new),
#endif
    TEST_DECL(test_server_wolfSSL_new),
    TEST_DECL(test_client_wolfSSL_new),
#if (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)) && \
    (!defined(NO_RSA) || defined(HAVE_ECC)) && !defined(NO_FILESYSTEM)
    TEST_DECL(test_for_double_Free),
#endif
    TEST_DECL(test_wolfSSL_set_options),

#ifdef WOLFSSL_TLS13
    /* TLS v1.3 API tests */
    TEST_DECL(test_tls13_apis),
    TEST_DECL(test_tls13_cipher_suites),
#endif

    TEST_DECL(test_wolfSSL_tmp_dh),
    TEST_DECL(test_wolfSSL_ctrl),

#if defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && \
    (defined(HAVE_STUNNEL) || defined(WOLFSSL_NGINX) || \
    defined(HAVE_LIGHTY) || defined(WOLFSSL_HAPROXY) || \
    defined(WOLFSSL_OPENSSH) || defined(HAVE_SBLIM_SFCB)))
    TEST_DECL(test_wolfSSL_set_SSL_CTX),
#endif
    TEST_DECL(test_wolfSSL_CTX_get_min_proto_version),
    TEST_DECL(test_wolfSSL_security_level),
    TEST_DECL(test_wolfSSL_SSL_in_init),
    TEST_DECL(test_wolfSSL_CTX_set_timeout),
    TEST_DECL(test_wolfSSL_set_psk_use_session_callback),

    TEST_DECL(test_CONF_CTX_FILE),
    TEST_DECL(test_CONF_CTX_CMDLINE),

#if !defined(NO_CERTS) && (!defined(NO_WOLFSSL_CLIENT) || \
    !defined(WOLFSSL_NO_CLIENT_AUTH)) && !defined(NO_FILESYSTEM)
    /* Use the Cert Manager(CM) API to generate the error ASN_SIG_CONFIRM_E */
    /* Bad certificate signature tests */
    TEST_DECL(test_EccSigFailure_cm),
    TEST_DECL(test_RsaSigFailure_cm),
#endif /* NO_CERTS */

    /* PKCS8 testing */
    TEST_DECL(test_wolfSSL_no_password_cb),
    TEST_DECL(test_wolfSSL_PKCS8),
    TEST_DECL(test_wolfSSL_PKCS8_ED25519),
    TEST_DECL(test_wolfSSL_PKCS8_ED448),

#ifdef HAVE_IO_TESTS_DEPENDENCIES
    TEST_DECL(test_wolfSSL_get_finished),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_CTX_add_session),
    /* Large number of memory allocations. */
    TEST_DECL(test_wolfSSL_CTX_add_session_ext_tls13),
    /* Large number of memory allocations. */
    TEST_DECL(test_wolfSSL_CTX_add_session_ext_dtls13),
    /* Large number of memory allocations. */
    TEST_DECL(test_wolfSSL_CTX_add_session_ext_tls12),
    /* Large number of memory allocations. */
    TEST_DECL(test_wolfSSL_CTX_add_session_ext_dtls12),
    /* Large number of memory allocations. */
    TEST_DECL(test_wolfSSL_CTX_add_session_ext_tls11),
    /* Large number of memory allocations. */
    TEST_DECL(test_wolfSSL_CTX_add_session_ext_dtls1),
#endif
    TEST_DECL(test_SSL_CIPHER_get_xxx),
    TEST_DECL(test_wolfSSL_ERR_strings),
    TEST_DECL(test_wolfSSL_CTX_set_cipher_list_bytes),
    TEST_DECL(test_wolfSSL_CTX_use_certificate_file),
    TEST_DECL(test_wolfSSL_CTX_use_certificate_buffer),
    TEST_DECL(test_wolfSSL_CTX_use_PrivateKey_file),
    TEST_DECL(test_wolfSSL_CTX_load_verify_locations),
    /* Large number of memory allocations. */
    TEST_DECL(test_wolfSSL_CTX_load_system_CA_certs),

    TEST_DECL(test_wolfSSL_CertRsaPss),
    TEST_DECL(test_wolfSSL_CTX_load_verify_locations_ex),
    TEST_DECL(test_wolfSSL_CTX_load_verify_buffer_ex),
    TEST_DECL(test_wolfSSL_CTX_load_verify_chain_buffer_format),
    TEST_DECL(test_wolfSSL_CTX_add1_chain_cert),
    TEST_DECL(test_wolfSSL_CTX_use_certificate_chain_file_format),
    TEST_DECL(test_wolfSSL_CTX_trust_peer_cert),
    TEST_DECL(test_wolfSSL_CTX_LoadCRL),
    TEST_DECL(test_wolfSSL_CTX_SetTmpDH_file),
    TEST_DECL(test_wolfSSL_CTX_SetTmpDH_buffer),
    TEST_DECL(test_wolfSSL_CTX_SetMinMaxDhKey_Sz),
    TEST_DECL(test_wolfSSL_CTX_der_load_verify_locations),
    TEST_DECL(test_wolfSSL_CTX_enable_disable),
    TEST_DECL(test_wolfSSL_CTX_ticket_API),
    TEST_DECL(test_wolfSSL_SetTmpDH_file),
    TEST_DECL(test_wolfSSL_SetTmpDH_buffer),
    TEST_DECL(test_wolfSSL_SetMinMaxDhKey_Sz),
    TEST_DECL(test_SetTmpEC_DHE_Sz),
    TEST_DECL(test_wolfSSL_CTX_get0_privatekey),
#ifdef WOLFSSL_DTLS
    TEST_DECL(test_wolfSSL_DtlsUpdateWindow),
    TEST_DECL(test_wolfSSL_DTLS_fragment_buckets),
#endif
    TEST_DECL(test_wolfSSL_dtls_set_mtu),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_dtls_plaintext),
#if !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) && \
    defined(HAVE_IO_TESTS_DEPENDENCIES)
    TEST_DECL(test_wolfSSL_read_write),
    /* Can't memory test as server hangs if client fails before second connect.
     */
    TEST_DECL(test_wolfSSL_reuse_WOLFSSLobj),
    TEST_DECL(test_wolfSSL_CTX_verifyDepth_ServerClient_1),
    TEST_DECL(test_wolfSSL_CTX_verifyDepth_ServerClient_2),
    TEST_DECL(test_wolfSSL_CTX_verifyDepth_ServerClient_3),
    TEST_DECL(test_wolfSSL_CTX_set_cipher_list),
    /* Can't memory test as server hangs. */
    TEST_DECL(test_wolfSSL_dtls_export),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_tls_export),
#endif
    TEST_DECL(test_wolfSSL_SetMinVersion),
    TEST_DECL(test_wolfSSL_CTX_SetMinVersion),

    /* wolfSSL handshake APIs. */
    TEST_DECL(test_wolfSSL_CTX_get0_set1_param),
    TEST_DECL(test_wolfSSL_a2i_IPADDRESS),
    TEST_DECL(test_wolfSSL_BUF),
    TEST_DECL(test_wolfSSL_set_tlsext_status_type),
    /* Can't memory test as server hangs. */
    TEST_DECL(test_wolfSSL_CTX_set_client_CA_list),
    TEST_DECL(test_wolfSSL_CTX_add_client_CA),
    TEST_DECL(test_wolfSSL_CTX_set_srp_username),
    TEST_DECL(test_wolfSSL_CTX_set_srp_password),
    TEST_DECL(test_wolfSSL_CTX_set_keylog_callback),
    TEST_DECL(test_wolfSSL_CTX_get_keylog_callback),
    TEST_DECL(test_wolfSSL_Tls12_Key_Logging_test),
    /* Can't memory test as server hangs. */
    TEST_DECL(test_wolfSSL_Tls13_Key_Logging_test),
    TEST_DECL(test_wolfSSL_Tls13_postauth),
    TEST_DECL(test_wolfSSL_CTX_set_ecdh_auto),
    TEST_DECL(test_wolfSSL_set_minmax_proto_version),
    TEST_DECL(test_wolfSSL_CTX_set_max_proto_version),
    TEST_DECL(test_wolfSSL_THREADID_hash),

    /* TLS extensions tests */
#ifdef HAVE_IO_TESTS_DEPENDENCIES
#ifdef HAVE_SNI
    TEST_DECL(test_wolfSSL_UseSNI_params),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_UseSNI_connection),
    TEST_DECL(test_wolfSSL_SNI_GetFromBuffer),
#endif /* HAVE_SNI */
#endif
    TEST_DECL(test_wolfSSL_UseTrustedCA),
    TEST_DECL(test_wolfSSL_UseMaxFragment),
    TEST_DECL(test_wolfSSL_UseTruncatedHMAC),
    TEST_DECL(test_wolfSSL_UseSupportedCurve),
#if defined(HAVE_ALPN) && defined(HAVE_IO_TESTS_DEPENDENCIES)
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_UseALPN_connection),
    TEST_DECL(test_wolfSSL_UseALPN_params),
#endif
#ifdef HAVE_ALPN_PROTOS_SUPPORT
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_set_alpn_protos),
#endif
    TEST_DECL(test_wolfSSL_DisableExtendedMasterSecret),
    TEST_DECL(test_wolfSSL_wolfSSL_UseSecureRenegotiation),
    TEST_DECL(test_wolfSSL_SCR_Reconnect),
    TEST_DECL(test_tls_ext_duplicate),
#if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
    TEST_DECL(test_wolfSSL_Tls13_ECH_params),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_Tls13_ECH),
#endif

    TEST_DECL(test_wolfSSL_X509_TLS_version_test_1),
    TEST_DECL(test_wolfSSL_X509_TLS_version_test_2),

    /* OCSP Stapling */
    TEST_DECL(test_wolfSSL_UseOCSPStapling),
    TEST_DECL(test_wolfSSL_UseOCSPStaplingV2),

    /* Multicast */
    TEST_DECL(test_wolfSSL_mcast),

    TEST_DECL(test_wolfSSL_read_detect_TCP_disconnect),

    TEST_DECL(test_wolfSSL_msgCb),
    TEST_DECL(test_wolfSSL_either_side),
    TEST_DECL(test_wolfSSL_DTLS_either_side),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_dtls_fragments),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_dtls_AEAD_limit),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_ignore_alert_before_cookie),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_dtls_bad_record),
    /* Uses Assert in handshake callback. */
    TEST_DECL(test_wolfSSL_dtls_stateless),
    TEST_DECL(test_generate_cookie),

    /* Can't memory test as server hangs. */
    TEST_DECL(test_wolfSSL_BIO_connect),
    /* Can't memory test as server Asserts in thread. */
    TEST_DECL(test_wolfSSL_BIO_accept),
    TEST_DECL(test_wolfSSL_BIO_tls),

#if defined(HAVE_PK_CALLBACKS) && !defined(WOLFSSL_NO_TLS12)
    TEST_DECL(test_DhCallbacks),
#endif

#if defined(HAVE_KEYING_MATERIAL) && defined(HAVE_SSL_MEMIO_TESTS_DEPENDENCIES)
    TEST_DECL(test_export_keying_material),
#endif

    /* Can't memory test as client/server Asserts in thread. */
    TEST_DECL(test_ticket_and_psk_mixing),
    /* Can't memory test as client/server Asserts in thread. */
    TEST_DECL(test_prioritize_psk),

    /* Can't memory test as client/server hangs. */
    TEST_DECL(test_wc_CryptoCb),
    /* Can't memory test as client/server hangs. */
    TEST_DECL(test_wolfSSL_CTX_StaticMemory),
#if !defined(NO_FILESYSTEM) &&                                                 \
     defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) &&                    \
    !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER)
#ifdef WOLFSSL_DTLS_NO_HVR_ON_RESUME
    TEST_DECL(test_wolfSSL_dtls_stateless_resume),
#endif /* WOLFSSL_DTLS_NO_HVR_ON_RESUME */
#ifdef HAVE_MAX_FRAGMENT
    TEST_DECL(test_wolfSSL_dtls_stateless_maxfrag),
#endif /* HAVE_MAX_FRAGMENT */
#ifndef NO_RSA
    TEST_DECL(test_wolfSSL_dtls_stateless2),
#if !defined(NO_OLD_TLS)
    TEST_DECL(test_wolfSSL_dtls_stateless_downgrade),
#endif /* !defined(NO_OLD_TLS) */
#endif /* ! NO_RSA */
#endif /* defined(WOLFSSL_DTLS) && !defined(WOLFSSL_NO_TLS12) &&     \
        *  !defined(NO_WOLFSSL_CLIENT) && !defined(NO_WOLFSSL_SERVER) */
    TEST_DECL(test_wolfSSL_CTX_set_ciphersuites),
    TEST_DECL(test_wolfSSL_CRL_CERT_REVOKED_alert),
    TEST_DECL(test_TLS_13_ticket_different_ciphers),
    TEST_DECL(test_WOLFSSL_dtls_version_alert),

#if defined(WOLFSSL_TICKET_NONCE_MALLOC) && defined(HAVE_SESSION_TICKET)       \
    && defined(WOLFSSL_TLS13) &&                                               \
    (!defined(HAVE_FIPS) || (defined(FIPS_VERSION_GE) && FIPS_VERSION_GE(5,3)))
    TEST_DECL(test_ticket_nonce_malloc),
#endif
    TEST_DECL(test_ticket_ret_create),
    TEST_DECL(test_extra_alerts_wrong_cs),
    TEST_DECL(test_extra_alerts_skip_hs),
    TEST_DECL(test_extra_alerts_bad_psk),
    /* Can't memory test as client/server Asserts. */
    TEST_DECL(test_harden_no_secure_renegotiation),
    TEST_DECL(test_override_alt_cert_chain),
    TEST_DECL(test_dtls13_bad_epoch_ch),
    TEST_DECL(test_short_session_id),
    TEST_DECL(test_wolfSSL_dtls13_null_cipher),
    /* Can't memory test as client/server hangs. */
    TEST_DECL(test_dtls_msg_from_other_peer),
    TEST_DECL(test_dtls_ipv6_check),
    TEST_DECL(test_wolfSSL_SCR_after_resumption),
    TEST_DECL(test_dtls_no_extensions),
    TEST_DECL(test_TLSX_CA_NAMES_bad_extension),
    TEST_DECL(test_dtls_1_0_hvr_downgrade),
    TEST_DECL(test_session_ticket_no_id),
    TEST_DECL(test_dtls_downgrade_scr_server),
    TEST_DECL(test_dtls_downgrade_scr),
    /* This test needs to stay at the end to clean up any caches allocated. */
    TEST_DECL(test_wolfSSL_Cleanup)
};

#define TEST_CASE_CNT (int)(sizeof(testCases) / sizeof(*testCases))

static void TestSetup(void)
{
/* Stub, for now. Add common test setup code here. */
}

static void TestCleanup(void)
{
#if defined(OPENSSL_EXTRA) || defined(DEBUG_WOLFSSL_VERBOSE)
    /* Clear any errors added to the error queue during the test run. */
    wolfSSL_ERR_clear_error();
#endif /* OPENSSL_EXTRA || DEBUG_WOLFSSL_VERBOSE */
}

/* Print out all API test cases with numeric identifier.
 */
void ApiTest_PrintTestCases(void)
{
    int i;

    printf("All Test Cases:\n");
    for (i = 0; i < TEST_CASE_CNT; i++) {
        printf("%3d: %s\n", i + 1, testCases[i].name);
    }
}

/* Add test case with index to the list to run.
 *
 * @param [in]  idx  Index of test case to run starting at 1.
 * @return  0 on success.
 * @return  BAD_FUNC_ARG when index is out of range of test case identifiers.
 */
int ApiTest_RunIdx(int idx)
{
    if (idx < 1 || idx > TEST_CASE_CNT) {
        printf("Index out of range (1 - %d): %d\n", TEST_CASE_CNT, idx);
        return BAD_FUNC_ARG;
    }

    testAll = 0;
    testCases[idx-1].run = 1;

    return 0;
}

/* Add test case with name to the list to run.
 *
 * @param [in]  name  Name of test case to run.
 * @return  0 on success.
 * @return  BAD_FUNC_ARG when name is not a known test case name.
 */
int ApiTest_RunName(char* name)
{
    int i;

    for (i = 0; i < TEST_CASE_CNT; i++) {
        if (XSTRCMP(testCases[i].name, name) == 0) {
            testAll = 0;
            testCases[i].run = 1;
            return 0;
        }
    }

    printf("Test case name not found: %s\n", name);
    printf("Use --list to see all test case names.\n");
    return BAD_FUNC_ARG;
}

/* Converts the result code to a string.
 *
 * @param [in]  res  Test result code.
 * @return  String describing test result.
 */
static const char* apitest_res_string(int res)
{
    const char* str = "invalid result";

    switch (res) {
    case TEST_SUCCESS:
        str = "passed";
        break;
    case TEST_FAIL:
        str = "failed";
        break;
    case TEST_SKIPPED:
        str = "skipped";
        break;
    }

    return str;
}

#ifndef WOLFSSL_UNIT_TEST_NO_TIMING
static double gettime_secs(void)
{
    struct timeval tv;
    LIBCALL_CHECK_RET(gettimeofday(&tv, 0));

    return (double)tv.tv_sec + (double)tv.tv_usec / 1000000;
}
#endif

int ApiTest(void)
{
    int i;
    int ret;
    int res = 0;
#ifndef WOLFSSL_UNIT_TEST_NO_TIMING
    double timeDiff;
#endif

    printf(" Begin API Tests\n");
    fflush(stdout);

    /* we must perform init and cleanup if not all tests are running */
    if (!testAll) {
    #ifdef WOLFCRYPT_ONLY
        if (wolfCrypt_Init() != 0) {
            printf("wolfCrypt Initialization failed\n");
            res = 1;
        }
    #else
        if (wolfSSL_Init() != WOLFSSL_SUCCESS) {
            printf("wolfSSL Initialization failed\n");
            res = 1;
        }
    #endif
    }

    #ifdef WOLFSSL_DUMP_MEMIO_STREAM
    if (res == 0) {
        if (create_tmp_dir(tmpDirName, sizeof(tmpDirName) - 1) == NULL) {
            printf("failed to create tmp dir\n");
            res = 1;
        }
        else {
            tmpDirNameSet = 1;
        }
    }
    #endif

    if (res == 0) {
        for (i = 0; i < TEST_CASE_CNT; ++i) {
            EXPECT_DECLS;

        #ifdef WOLFSSL_DUMP_MEMIO_STREAM
            currentTestName = testCases[i].name;
        #endif

            /* When not testing all cases then skip if not marked for running.
             */
            if (!testAll && !testCases[i].run) {
                continue;
            }

            TestSetup();

            printf("   %3d: %-52s:", i + 1, testCases[i].name);
            fflush(stdout);
        #ifndef WOLFSSL_UNIT_TEST_NO_TIMING
            timeDiff = gettime_secs();
        #endif
            ret = testCases[i].func();
        #ifndef WOLFSSL_UNIT_TEST_NO_TIMING
            timeDiff = gettime_secs() - timeDiff;
        #endif
        #ifndef WOLFSSL_UNIT_TEST_NO_TIMING
            if (ret != TEST_SKIPPED) {
                printf(" %s (%9.5lf)\n", apitest_res_string(ret), timeDiff);
            }
            else
        #endif
            {
                printf(" %s\n", apitest_res_string(ret));
            }
            fflush(stdout);
            /* if return code is < 0 and not skipped then assert error */
            Expect((ret > 0 || ret == TEST_SKIPPED),
                ("Test failed\n"),
                ("ret %d", ret));
            testCases[i].fail = ((ret <= 0) && (ret != TEST_SKIPPED));
            res |= ((ret <= 0) && (ret != TEST_SKIPPED));

            TestCleanup();
        }
    }

#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS) \
                      && (defined(NO_MAIN_DRIVER) || defined(HAVE_STACK_SIZE))
    wc_ecc_fp_free();  /* free per thread cache */
#endif

    if (!testAll) {
    #ifdef WOLFCRYPT_ONLY
        wolfCrypt_Cleanup();
    #else
        wolfSSL_Cleanup();
    #endif
    }

    (void)testDevId;

    if (res != 0) {
        printf("\nFAILURES:\n");
        for (i = 0; i < TEST_CASE_CNT; ++i) {
            if (testCases[i].fail) {
                printf("   %3d: %s\n", i + 1, testCases[i].name);
            }
        }
        printf("\n");
        fflush(stdout);
    }

#ifdef WOLFSSL_DUMP_MEMIO_STREAM
    if (tmpDirNameSet) {
        printf("\nBinary dumps of the memio streams can be found in the\n"
                "%s directory. This can be imported into\n"
                "Wireshark by transforming the file with\n"
                "\tod -Ax -tx1 -v stream.dump > stream.dump.hex\n"
                "And then loading test_output.dump.hex into Wireshark using\n"
                "the \"Import from Hex Dump...\" option and selecting the\n"
                "TCP encapsulation option.\n", tmpDirName);
    }
#endif

    printf(" End API Tests\n");
    fflush(stdout);
    return res;
}