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|
- /* internal.h
- *
- * 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
- */
- #ifndef WOLFSSL_INT_H
- #define WOLFSSL_INT_H
- #include <wolfssl/wolfcrypt/types.h>
- #include <wolfssl/ssl.h>
- #ifdef HAVE_CRL
- #include <wolfssl/crl.h>
- #endif
- #include <wolfssl/wolfcrypt/random.h>
- #ifndef NO_DES3
- #include <wolfssl/wolfcrypt/des3.h>
- #endif
- #ifdef HAVE_CHACHA
- #include <wolfssl/wolfcrypt/chacha.h>
- #endif
- #ifndef NO_ASN
- #include <wolfssl/wolfcrypt/asn.h>
- #include <wolfssl/wolfcrypt/pkcs12.h>
- #endif
- #ifndef NO_MD5
- #include <wolfssl/wolfcrypt/md5.h>
- #endif
- #ifndef NO_SHA
- #include <wolfssl/wolfcrypt/sha.h>
- #endif
- #ifndef NO_AES
- #include <wolfssl/wolfcrypt/aes.h>
- #endif
- #ifdef HAVE_POLY1305
- #include <wolfssl/wolfcrypt/poly1305.h>
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && defined(OPENSSL_EXTRA)
- #include <wolfssl/wolfcrypt/chacha20_poly1305.h>
- #endif
- #ifdef HAVE_ARIA
- #include <wolfssl/wolfcrypt/port/aria/aria-crypt.h>
- #endif
- #ifdef HAVE_CAMELLIA
- #include <wolfssl/wolfcrypt/camellia.h>
- #endif
- #ifdef WOLFSSL_SM4
- #include <wolfssl/wolfcrypt/sm4.h>
- #endif
- #include <wolfssl/wolfcrypt/logging.h>
- #ifndef NO_HMAC
- #include <wolfssl/wolfcrypt/hmac.h>
- #endif
- #ifndef NO_RC4
- #include <wolfssl/wolfcrypt/arc4.h>
- #endif
- #ifndef NO_SHA256
- #include <wolfssl/wolfcrypt/sha256.h>
- #endif
- #if defined(WOLFSSL_SHA384)
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef HAVE_OCSP
- #include <wolfssl/ocsp.h>
- #endif
- #ifdef WOLFSSL_QUIC
- #include <wolfssl/quic.h>
- #endif
- #ifdef WOLFSSL_SHA384
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef WOLFSSL_SHA512
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef WOLFSSL_SM3
- #include <wolfssl/wolfcrypt/sm3.h>
- #endif
- #ifdef HAVE_AESGCM
- #include <wolfssl/wolfcrypt/sha512.h>
- #endif
- #ifdef WOLFSSL_RIPEMD
- #include <wolfssl/wolfcrypt/ripemd.h>
- #endif
- #ifndef NO_RSA
- #include <wolfssl/wolfcrypt/rsa.h>
- #endif
- #ifdef HAVE_ECC
- #include <wolfssl/wolfcrypt/ecc.h>
- #endif
- #ifdef WOLFSSL_SM2
- #include <wolfssl/wolfcrypt/sm2.h>
- #endif
- #ifndef NO_DH
- #include <wolfssl/wolfcrypt/dh.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_PQC
- #include <wolfssl/wolfcrypt/falcon.h>
- #include <wolfssl/wolfcrypt/dilithium.h>
- #endif
- #ifdef HAVE_HKDF
- #include <wolfssl/wolfcrypt/kdf.h>
- #endif
- #ifndef WOLFSSL_NO_DEF_TICKET_ENC_CB
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && \
- !defined(WOLFSSL_TICKET_ENC_AES128_GCM) && \
- !defined(WOLFSSL_TICKET_ENC_AES256_GCM)
- #include <wolfssl/wolfcrypt/chacha20_poly1305.h>
- #else
- #include <wolfssl/wolfcrypt/aes.h>
- #endif
- #endif
- #include <wolfssl/wolfcrypt/wc_encrypt.h>
- #include <wolfssl/wolfcrypt/hash.h>
- #if defined(WOLFSSL_CALLBACKS) || defined(OPENSSL_EXTRA)
- #include <wolfssl/callbacks.h>
- #endif
- #ifdef WOLFSSL_CALLBACKS
- #include <signal.h>
- #endif
- #ifdef USE_WINDOWS_API
- #ifdef WOLFSSL_GAME_BUILD
- #include "system/xtl.h"
- #else
- #if defined(_WIN32_WCE) || defined(WIN32_LEAN_AND_MEAN)
- /* On WinCE winsock2.h must be included before windows.h */
- #include <winsock2.h>
- #endif
- #include <windows.h>
- #endif
- #elif defined(THREADX)
- #ifndef SINGLE_THREADED
- #include "tx_api.h"
- #endif
- #elif defined(WOLFSSL_DEOS)
- /* do nothing, just don't pick Unix */
- #elif defined(MICRIUM)
- /* do nothing, just don't pick Unix */
- #elif defined(FREERTOS) || defined(FREERTOS_TCP) || defined(WOLFSSL_SAFERTOS)
- /* do nothing */
- #elif defined(RTTHREAD)
- /* do nothing */
- #elif defined(EBSNET)
- /* do nothing */
- #elif defined(FREESCALE_MQX) || defined(FREESCALE_KSDK_MQX)
- /* do nothing */
- #elif defined(FREESCALE_FREE_RTOS)
- #include "fsl_os_abstraction.h"
- #elif defined(WOLFSSL_uITRON4)
- /* do nothing */
- #elif defined(WOLFSSL_uTKERNEL2)
- /* do nothing */
- #elif defined(WOLFSSL_CMSIS_RTOS)
- #include "cmsis_os.h"
- #elif defined(WOLFSSL_CMSIS_RTOSv2)
- #include "cmsis_os2.h"
- #elif defined(WOLFSSL_MDK_ARM)
- #if defined(WOLFSSL_MDK5)
- #include "cmsis_os.h"
- #else
- #include <rtl.h>
- #endif
- #elif defined(MBED)
- #elif defined(WOLFSSL_TIRTOS)
- /* do nothing */
- #elif defined(INTIME_RTOS)
- #include <rt.h>
- #elif defined(WOLFSSL_NUCLEUS_1_2)
- /* do nothing */
- #elif defined(WOLFSSL_APACHE_MYNEWT)
- #if !defined(WOLFSSL_LWIP)
- void mynewt_ctx_clear(void *ctx);
- void* mynewt_ctx_new();
- #endif
- #elif defined(WOLFSSL_ZEPHYR)
- #ifndef SINGLE_THREADED
- #include <zephyr/kernel.h>
- #endif
- #elif defined(WOLFSSL_TELIT_M2MB)
- /* do nothing */
- #elif defined(WOLFSSL_EMBOS)
- /* do nothing */
- #else
- #ifndef SINGLE_THREADED
- #if defined(WOLFSSL_LINUXKM)
- /* setup is in linuxkm/linuxkm_wc_port.h */
- #elif defined(WOLFSSL_USER_MUTEX)
- /* do nothing */
- #else
- #define WOLFSSL_PTHREADS
- #include <pthread.h>
- #endif
- #endif
- #if defined(OPENSSL_EXTRA) && !defined(NO_FILESYSTEM)
- #ifdef FUSION_RTOS
- #include <fclunistd.h>
- #else
- #include <unistd.h> /* for close of BIO */
- #endif
- #endif
- #endif
- #if !defined(CHAR_BIT) || (defined(OPENSSL_EXTRA) && !defined(INT_MAX))
- /* Needed for DTLS without big math and INT_MAX */
- #include <limits.h>
- #endif
- #ifdef HAVE_LIBZ
- #include "zlib.h"
- #endif
- #ifdef WOLFSSL_ASYNC_CRYPT
- #include <wolfssl/wolfcrypt/async.h>
- #endif
- #ifdef OPENSSL_EXTRA
- #ifdef WOLFCRYPT_HAVE_SRP
- #include <wolfssl/wolfcrypt/srp.h>
- #endif
- #endif
- #ifdef _MSC_VER
- /* 4996 warning to use MS extensions e.g., strcpy_s instead of strncpy */
- #pragma warning(disable: 4996)
- #endif
- #ifdef NO_SHA
- #define WC_SHA_DIGEST_SIZE 20
- #endif
- #ifdef NO_SHA256
- #define WC_SHA256_DIGEST_SIZE 32
- #endif
- #ifdef NO_MD5
- #define WC_MD5_DIGEST_SIZE 16
- #endif
- #ifdef WOLFSSL_IOTSAFE
- #include <wolfssl/wolfcrypt/port/iotsafe/iotsafe.h>
- #endif
- #if defined(WOLFSSL_RENESAS_TSIP_TLS)
- #include <wolfssl/wolfcrypt/port/Renesas/renesas-tsip-crypt.h>
- #endif
- #include <wolfssl/wolfcrypt/hpke.h>
- #if defined(WOLFSSL_SNIFFER) && defined(WOLFSSL_SNIFFER_KEYLOGFILE)
- #include <wolfssl/sniffer.h>
- #endif /* WOLFSSL_SNIFFER && WOLFSSL_SNIFFER_KEYLOGFILE */
- #ifdef __cplusplus
- extern "C" {
- #endif
- /* Define or comment out the cipher suites you'd like to be compiled in
- make sure to use at least one BUILD_SSL_xxx or BUILD_TLS_xxx is defined
- When adding cipher suites, add name to cipher_names, idx to cipher_name_idx
- Now that there is a maximum strength crypto build, the following BUILD_XXX
- flags need to be divided into two groups selected by WOLFSSL_MAX_STRENGTH.
- Those that do not use Perfect Forward Security and do not use AEAD ciphers
- need to be switched off. Allowed suites use (EC)DHE, AES-GCM|CCM, or
- CHACHA-POLY.
- */
- /* Check that if WOLFSSL_MAX_STRENGTH is set that all the required options are
- * not turned off. */
- #if defined(WOLFSSL_MAX_STRENGTH) && \
- ((!defined(HAVE_ECC) && (defined(NO_DH) || defined(NO_RSA))) || \
- (!defined(HAVE_AESGCM) && !defined(HAVE_AESCCM) && \
- (!defined(HAVE_POLY1305) || !defined(HAVE_CHACHA))) || \
- (defined(NO_SHA256) && !defined(WOLFSSL_SHA384)) || \
- !defined(NO_OLD_TLS))
- #error "You are trying to build max strength with requirements disabled."
- #endif
- #ifndef WOLFSSL_NO_TLS12
- #ifndef WOLFSSL_MAX_STRENGTH
- #ifdef WOLFSSL_AEAD_ONLY
- /* AES CBC ciphers are not allowed in AEAD only mode */
- #undef HAVE_AES_CBC
- #endif
- /* When adding new ciphersuites, make sure that they have appropriate
- * guards for WOLFSSL_HARDEN_TLS. */
- #if defined(WOLFSSL_HARDEN_TLS) && \
- !defined(WOLFSSL_HARDEN_TLS_ALLOW_ALL_CIPHERSUITES)
- /* Use a separate define (undef'ed later) to simplify macro logic. */
- #define WSSL_HARDEN_TLS WOLFSSL_HARDEN_TLS
- #define NO_TLS_DH
- #endif
- #ifndef WOLFSSL_AEAD_ONLY
- #if !defined(NO_RSA) && !defined(NO_RC4) && !defined(WSSL_HARDEN_TLS)
- /* MUST NOT negotiate RC4 cipher suites
- * https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #if defined(WOLFSSL_STATIC_RSA)
- #if !defined(NO_SHA)
- #define BUILD_SSL_RSA_WITH_RC4_128_SHA
- #endif
- #if !defined(NO_MD5)
- #define BUILD_SSL_RSA_WITH_RC4_128_MD5
- #endif
- #endif
- #endif
- #if !defined(NO_RSA) && !defined(NO_DES3)
- #if !defined(NO_SHA)
- #if defined(WOLFSSL_STATIC_RSA)
- #define BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif
- #endif
- #endif /* !WOLFSSL_AEAD_ONLY */
- #if !defined(NO_RSA) && !defined(NO_AES) && !defined(NO_TLS)
- #if !defined(NO_SHA) && defined(HAVE_AES_CBC)
- #if defined(WOLFSSL_STATIC_RSA)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_RSA)
- #if !defined (NO_SHA256) && defined(HAVE_AES_CBC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_RSA_WITH_AES_256_CBC_SHA256
- #endif
- #endif
- #if defined (HAVE_AESGCM)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #if defined (WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #define BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if defined (HAVE_AESCCM)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_RSA_WITH_AES_128_CCM_8
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_RSA_WITH_AES_256_CCM_8
- #endif
- #endif
- #endif
- #endif
- #if defined(HAVE_CAMELLIA) && !defined(NO_TLS) && !defined(NO_CAMELLIA_CBC)
- #ifndef NO_RSA
- #if defined(WOLFSSL_STATIC_RSA)
- #if !defined(NO_SHA)
- #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA
- #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256
- #define BUILD_TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #if !defined(NO_SHA)
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256
- #define BUILD_TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256
- #endif
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_PSK)
- #if !defined(NO_PSK) && !defined(NO_AES) && !defined(NO_TLS)
- #if !defined(NO_SHA)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #ifndef NO_SHA256
- #ifdef WOLFSSL_AES_128
- #ifdef HAVE_AES_CBC
- #define BUILD_TLS_PSK_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef HAVE_AESGCM
- #define BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256
- #endif
- #endif /* WOLFSSL_AES_128 */
- #ifdef HAVE_AESCCM
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_PSK_WITH_AES_128_CCM_8
- #define BUILD_TLS_PSK_WITH_AES_128_CCM
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_PSK_WITH_AES_256_CCM_8
- #define BUILD_TLS_PSK_WITH_AES_256_CCM
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #ifdef HAVE_AES_CBC
- #define BUILD_TLS_PSK_WITH_AES_256_CBC_SHA384
- #endif
- #ifdef HAVE_AESGCM
- #define BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #endif
- #if !defined(NO_TLS) && defined(HAVE_NULL_CIPHER)
- #if !defined(NO_RSA)
- #if defined(WOLFSSL_STATIC_RSA)
- #ifndef NO_MD5
- #define BUILD_TLS_RSA_WITH_NULL_MD5
- #endif
- #if !defined(NO_SHA)
- #define BUILD_TLS_RSA_WITH_NULL_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_RSA_WITH_NULL_SHA256
- #endif
- #endif
- #endif
- #if !defined(NO_PSK) && defined(WOLFSSL_STATIC_PSK)
- #if !defined(NO_SHA)
- #define BUILD_TLS_PSK_WITH_NULL_SHA
- #endif
- #ifndef NO_SHA256
- #define BUILD_TLS_PSK_WITH_NULL_SHA256
- #endif
- #ifdef WOLFSSL_SHA384
- #define BUILD_TLS_PSK_WITH_NULL_SHA384
- #endif
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
- !defined(NO_RSA) && !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #if !defined(NO_SHA)
- #if defined(WOLFSSL_AES_128) && defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA
- #endif
- #if defined(WOLFSSL_AES_256) && defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA
- #endif
- #if !defined(NO_DES3)
- #define BUILD_TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif
- #if !defined(NO_SHA256) && defined(HAVE_AES_CBC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_DHE_RSA_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_DHE_RSA_WITH_AES_256_CBC_SHA256
- #endif
- #endif
- #endif
- #if defined(HAVE_ANON) && !defined(NO_TLS) && !defined(NO_DH) && \
- !defined(NO_AES) && !defined(NO_SHA) && defined(WOLFSSL_AES_128)
- #ifdef HAVE_AES_CBC
- #define BUILD_TLS_DH_anon_WITH_AES_128_CBC_SHA
- #endif
- #if defined(WOLFSSL_SHA384) && defined(HAVE_AESGCM)
- #define BUILD_TLS_DH_anon_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS) && \
- !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #ifndef NO_SHA256
- #if !defined(NO_AES) && defined(WOLFSSL_AES_128) && \
- defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256
- #endif
- #ifdef HAVE_NULL_CIPHER
- #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA256
- #endif
- #endif
- #ifdef WOLFSSL_SHA384
- #if !defined(NO_AES) && defined(WOLFSSL_AES_256) && \
- defined(HAVE_AES_CBC)
- #define BUILD_TLS_DHE_PSK_WITH_AES_256_CBC_SHA384
- #endif
- #ifdef HAVE_NULL_CIPHER
- #define BUILD_TLS_DHE_PSK_WITH_NULL_SHA384
- #endif
- #endif
- #endif
- #if (defined(HAVE_ECC) || defined(HAVE_CURVE25519) || \
- defined(HAVE_CURVE448)) && !defined(NO_TLS)
- #if !defined(NO_AES)
- #if !defined(NO_SHA) && defined(HAVE_AES_CBC)
- #if !defined(NO_RSA)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA
- #endif
- #endif
- #endif /* NO_SHA */
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128) && \
- defined(HAVE_AES_CBC)
- #if !defined(NO_RSA)
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256) && \
- defined(HAVE_AES_CBC)
- #if !defined(NO_RSA)
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384
- #endif
- #endif
- #if defined (HAVE_AESGCM)
- #if !defined(NO_RSA)
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #endif
- #if defined(WOLFSSL_SHA384)
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(WOLFSSL_AES_128) && \
- defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256
- #endif
- #if defined(WOLFSSL_SHA384)
- #if defined(WOLFSSL_STATIC_DH) && \
- defined(WOLFSSL_AES_256) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #endif /* NO_AES */
- #ifdef HAVE_ARIA
- #define BUILD_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256
- #define BUILD_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384
- #endif /* HAVE_ARIA */
- #if !defined(NO_RC4) && !defined(WSSL_HARDEN_TLS)
- /* MUST NOT negotiate RC4 cipher suites
- * https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #if !defined(NO_SHA)
- #if !defined(NO_RSA)
- #ifndef WOLFSSL_AEAD_ONLY
- #define BUILD_TLS_ECDHE_RSA_WITH_RC4_128_SHA
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_RC4_128_SHA
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #ifndef WOLFSSL_AEAD_ONLY
- #define BUILD_TLS_ECDHE_ECDSA_WITH_RC4_128_SHA
- #endif
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_RC4_128_SHA
- #endif
- #endif
- #endif
- #if !defined(NO_DES3) && !(defined(WSSL_HARDEN_TLS) && \
- WSSL_HARDEN_TLS > 112)
- /* 3DES offers only 112 bits of security.
- * Using guidance from section 5.6.1
- * https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-57pt1r5.pdf */
- #ifndef NO_SHA
- #if !defined(NO_RSA)
- #define BUILD_TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #if defined(WOLFSSL_STATIC_DH) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA
- #endif
- #endif /* NO_SHA */
- #endif
- #if defined(HAVE_NULL_CIPHER)
- #if !defined(NO_SHA)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_NULL_SHA
- #endif
- #endif
- #if !defined(NO_PSK) && !defined(NO_SHA256)
- #define BUILD_TLS_ECDHE_PSK_WITH_NULL_SHA256
- #endif
- #endif
- #if !defined(NO_PSK) && !defined(NO_SHA256) && !defined(NO_AES) && \
- defined(WOLFSSL_AES_128) && defined(HAVE_AES_CBC)
- #define BUILD_TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256
- #endif
- #if !defined(NO_PSK) && !defined(NO_SHA256) && !defined(NO_AES) && \
- defined(WOLFSSL_AES_128) && defined(HAVE_AESGCM)
- #define BUILD_TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256
- #endif
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && !defined(NO_SHA256)
- #if !defined(NO_OLD_POLY1305)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256
- #endif
- #if !defined(NO_RSA) && defined(HAVE_ECC)
- #define BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256
- #endif
- #if !defined(NO_DH) && !defined(NO_RSA) && !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #define BUILD_TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256
- #endif
- #endif /* NO_OLD_POLY1305 */
- #if !defined(NO_PSK)
- #define BUILD_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || \
- defined(HAVE_ED448)
- #define BUILD_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #if !defined(NO_DH) && !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #define BUILD_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #endif /* !NO_PSK */
- #endif
- #endif /* !WOLFSSL_MAX_STRENGTH */
- #if !defined(NO_DH) && !defined(NO_AES) && !defined(NO_TLS) && \
- !defined(NO_RSA) && defined(HAVE_AESGCM) && !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #define BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_PSK) && !defined(NO_TLS) && \
- !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #ifndef NO_SHA256
- #if defined(HAVE_AESGCM) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256
- #endif
- #ifdef HAVE_AESCCM
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_DHE_PSK_WITH_AES_128_CCM
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_DHE_PSK_WITH_AES_256_CCM
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(HAVE_AESGCM) && \
- defined(WOLFSSL_AES_256)
- #define BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #if (defined(HAVE_ECC) || defined(HAVE_CURVE25519) || defined(HAVE_CURVE448)) \
- && !defined(NO_TLS) && !defined(NO_AES)
- #ifdef HAVE_AESGCM
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256
- #endif
- #ifndef NO_RSA
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
- #endif
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384
- #endif
- #ifndef NO_RSA
- #define BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
- #endif
- #endif
- #endif
- #if defined(HAVE_AESCCM) && !defined(NO_SHA256)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #ifdef WOLFSSL_AES_128
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8
- #endif
- #ifdef WOLFSSL_AES_256
- #define BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8
- #endif
- #endif
- #endif
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && !defined(NO_SHA256)
- #if defined(HAVE_ECC) || defined(HAVE_CURVE25519) || defined(HAVE_CURVE448)
- #if defined(HAVE_ECC) || \
- (defined(HAVE_CURVE25519) && defined(HAVE_ED25519)) || \
- (defined(HAVE_CURVE448) && defined(HAVE_ED448))
- #define BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #ifndef NO_RSA
- #define BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #endif
- #if !defined(NO_DH) && !defined(NO_RSA) && !defined(NO_TLS_DH)
- /* SHOULD NOT negotiate cipher suites based on ephemeral
- * finite-field Diffie-Hellman key agreement (i.e., "TLS_DHE_*"
- * suites). https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #define BUILD_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256
- #endif
- #endif
- #if defined(WOLFSSL_SM2) && defined(WOLFSSL_SM3)
- #ifdef WOLFSSL_SM4_CBC
- #define BUILD_TLS_ECDHE_ECDSA_WITH_SM4_CBC_SM3
- #endif
- #ifdef WOLFSSL_SM4_GCM
- #define BUILD_TLS_ECDHE_ECDSA_WITH_SM4_GCM_SM3
- #endif
- #ifdef WOLFSSL_SM4_CCM
- #define BUILD_TLS_ECDHE_ECDSA_WITH_SM4_CCM_SM3
- #endif
- #endif
- #endif
- #if defined(WOLFSSL_TLS13)
- #ifdef HAVE_AESGCM
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_AES_128_GCM_SHA256
- #endif
- #if defined(WOLFSSL_SHA384) && defined(WOLFSSL_AES_256)
- #define BUILD_TLS_AES_256_GCM_SHA384
- #endif
- #endif
- #if defined(HAVE_CHACHA) && defined(HAVE_POLY1305)
- #ifndef NO_SHA256
- #define BUILD_TLS_CHACHA20_POLY1305_SHA256
- #endif
- #endif
- #ifdef HAVE_AESCCM
- #if !defined(NO_SHA256) && defined(WOLFSSL_AES_128)
- #define BUILD_TLS_AES_128_CCM_SHA256
- #define BUILD_TLS_AES_128_CCM_8_SHA256
- #endif
- #endif
- #ifdef HAVE_NULL_CIPHER
- #ifndef NO_SHA256
- #define BUILD_TLS_SHA256_SHA256
- #endif
- #ifdef WOLFSSL_SHA384
- #define BUILD_TLS_SHA384_SHA384
- #endif
- #endif
- #ifdef WOLFSSL_SM3
- #ifdef WOLFSSL_SM4_GCM
- #define BUILD_TLS_SM4_GCM_SM3
- #endif
- #ifdef WOLFSSL_SM4_CCM
- #define BUILD_TLS_SM4_CCM_SM3
- #endif
- #endif
- #endif
- #if !defined(WOLFCRYPT_ONLY) && defined(NO_PSK) && \
- (defined(NO_DH) || !defined(HAVE_ANON)) && \
- defined(NO_RSA) && !defined(HAVE_ECC) && \
- !defined(HAVE_ED25519) && !defined(HAVE_ED448)
- #error "No cipher suites available with this build"
- #endif
- #ifdef WOLFSSL_MULTICAST
- #if defined(HAVE_NULL_CIPHER) && !defined(NO_SHA256)
- #define BUILD_WDM_WITH_NULL_SHA256
- #endif
- #endif
- #if defined(BUILD_SSL_RSA_WITH_RC4_128_SHA) || \
- defined(BUILD_SSL_RSA_WITH_RC4_128_MD5)
- #define BUILD_ARC4
- #endif
- #if defined(BUILD_SSL_RSA_WITH_3DES_EDE_CBC_SHA)
- #define BUILD_DES3
- #endif
- #if defined(BUILD_TLS_RSA_WITH_AES_128_CBC_SHA) || \
- defined(BUILD_TLS_RSA_WITH_AES_256_CBC_SHA) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256) || \
- defined(BUILD_TLS_DHE_PSK_WITH_AES_128_CBC_SHA256)
- #undef BUILD_AES
- #define BUILD_AES
- #endif
- #if defined(BUILD_TLS_RSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_DHE_RSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_PSK_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_DHE_PSK_WITH_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_RSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_DHE_RSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_PSK_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_DHE_PSK_WITH_AES_256_GCM_SHA384) || \
- defined(BUILD_TLS_AES_128_GCM_SHA256) || \
- defined(BUILD_TLS_AES_256_GCM_SHA384)
- #define BUILD_AESGCM
- #else
- /* No AES-GCM cipher suites available with build */
- #define NO_AESGCM_AEAD
- #endif
- #if defined(BUILD_TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384)
- #define BUILD_ARIA
- #endif
- #if defined(BUILD_TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256) || \
- defined(BUILD_TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256) || \
- defined(BUILD_TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_PSK_WITH_CHACHA20_POLY1305_SHA256) || \
- defined(BUILD_TLS_CHACHA20_POLY1305_SHA256)
- /* Have an available ChaCha Poly cipher suite */
- #else
- /* No ChaCha Poly cipher suites available with build */
- #define NO_CHAPOL_AEAD
- #endif
- #ifdef NO_DES3
- #define DES_BLOCK_SIZE 8
- #else
- #undef BUILD_DES3
- #define BUILD_DES3
- #endif
- #if defined(NO_AES) || !defined(HAVE_AES_DECRYPT)
- #define AES_BLOCK_SIZE 16
- #undef BUILD_AES
- #else
- #undef BUILD_AES
- #define BUILD_AES
- #endif
- #if !defined(NO_RC4) && !defined(WSSL_HARDEN_TLS)
- /* MUST NOT negotiate RC4 cipher suites
- * https://www.rfc-editor.org/rfc/rfc9325#section-4.1 */
- #undef BUILD_ARC4
- #define BUILD_ARC4
- #endif
- #ifdef HAVE_CHACHA
- #define CHACHA20_BLOCK_SIZE 16
- #endif
- #if defined(WOLFSSL_MAX_STRENGTH) || \
- (defined(HAVE_AESGCM) && !defined(NO_AESGCM_AEAD)) || \
- defined(HAVE_AESCCM) || \
- defined(HAVE_ARIA) || \
- (defined(HAVE_CHACHA) && defined(HAVE_POLY1305) && \
- !defined(NO_CHAPOL_AEAD)) || \
- defined(WOLFSSL_SM4_GCM) || defined(WOLFSSL_SM4_CCM) || \
- (defined(WOLFSSL_TLS13) && defined(HAVE_NULL_CIPHER))
- #define HAVE_AEAD
- #endif
- #if defined(WOLFSSL_MAX_STRENGTH) || \
- defined(HAVE_ECC) || !defined(NO_DH)
- #define HAVE_PFS
- #endif
- #ifdef WSSL_HARDEN_TLS
- #ifdef HAVE_NULL_CIPHER
- #error "NULL ciphers not allowed https://www.rfc-editor.org/rfc/rfc9325#section-4.1"
- #endif
- #ifdef WOLFSSL_STATIC_RSA
- #error "Static RSA ciphers not allowed https://www.rfc-editor.org/rfc/rfc9325#section-4.1"
- #endif
- #ifdef WOLFSSL_STATIC_DH
- #error "Static DH ciphers not allowed https://www.rfc-editor.org/rfc/rfc9325#section-4.1"
- #endif
- #ifdef HAVE_ANON
- #error "At least the server side has to be authenticated"
- #endif
- #endif
- #undef WSSL_HARDEN_TLS
- #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EXTRA) || defined(HAVE_LIGHTY)
- #define SSL_CA_NAMES(ssl) ((ssl)->client_ca_names != NULL ? (ssl)->client_ca_names : \
- (ssl)->ctx->client_ca_names)
- #else
- #define WOLFSSL_NO_CA_NAMES
- #endif
- /* actual cipher values, 2nd byte */
- enum {
- TLS_DHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x16,
- TLS_DHE_RSA_WITH_AES_256_CBC_SHA = 0x39,
- TLS_DHE_RSA_WITH_AES_128_CBC_SHA = 0x33,
- TLS_DH_anon_WITH_AES_128_CBC_SHA = 0x34,
- TLS_RSA_WITH_AES_256_CBC_SHA = 0x35,
- TLS_RSA_WITH_AES_128_CBC_SHA = 0x2F,
- TLS_RSA_WITH_NULL_MD5 = 0x01,
- TLS_RSA_WITH_NULL_SHA = 0x02,
- TLS_PSK_WITH_AES_256_CBC_SHA = 0x8d,
- TLS_PSK_WITH_AES_128_CBC_SHA256 = 0xae,
- TLS_PSK_WITH_AES_256_CBC_SHA384 = 0xaf,
- TLS_PSK_WITH_AES_128_CBC_SHA = 0x8c,
- TLS_PSK_WITH_NULL_SHA256 = 0xb0,
- TLS_PSK_WITH_NULL_SHA384 = 0xb1,
- TLS_PSK_WITH_NULL_SHA = 0x2c,
- SSL_RSA_WITH_RC4_128_SHA = 0x05,
- SSL_RSA_WITH_RC4_128_MD5 = 0x04,
- SSL_RSA_WITH_3DES_EDE_CBC_SHA = 0x0A,
- /* ECC suites, first byte is 0xC0 (ECC_BYTE) */
- TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA = 0x14,
- TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA = 0x13,
- TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA = 0x0A,
- TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA = 0x09,
- TLS_ECDHE_RSA_WITH_RC4_128_SHA = 0x11,
- TLS_ECDHE_ECDSA_WITH_RC4_128_SHA = 0x07,
- TLS_ECDHE_RSA_WITH_3DES_EDE_CBC_SHA = 0x12,
- TLS_ECDHE_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x08,
- TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256 = 0x27,
- TLS_ECDHE_ECDSA_WITH_AES_128_CBC_SHA256 = 0x23,
- TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384 = 0x28,
- TLS_ECDHE_ECDSA_WITH_AES_256_CBC_SHA384 = 0x24,
- TLS_ECDHE_ECDSA_WITH_NULL_SHA = 0x06,
- TLS_ECDHE_PSK_WITH_NULL_SHA256 = 0x3a,
- TLS_ECDHE_PSK_WITH_AES_128_CBC_SHA256 = 0x37,
- /* static ECDH, first byte is 0xC0 (ECC_BYTE) */
- TLS_ECDH_RSA_WITH_AES_256_CBC_SHA = 0x0F,
- TLS_ECDH_RSA_WITH_AES_128_CBC_SHA = 0x0E,
- TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA = 0x05,
- TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA = 0x04,
- TLS_ECDH_RSA_WITH_RC4_128_SHA = 0x0C,
- TLS_ECDH_ECDSA_WITH_RC4_128_SHA = 0x02,
- TLS_ECDH_RSA_WITH_3DES_EDE_CBC_SHA = 0x0D,
- TLS_ECDH_ECDSA_WITH_3DES_EDE_CBC_SHA = 0x03,
- TLS_ECDH_RSA_WITH_AES_128_CBC_SHA256 = 0x29,
- TLS_ECDH_ECDSA_WITH_AES_128_CBC_SHA256 = 0x25,
- TLS_ECDH_RSA_WITH_AES_256_CBC_SHA384 = 0x2A,
- TLS_ECDH_ECDSA_WITH_AES_256_CBC_SHA384 = 0x26,
- WDM_WITH_NULL_SHA256 = 0xFE, /* wolfSSL DTLS Multicast */
- /* SHA256 */
- TLS_DHE_RSA_WITH_AES_256_CBC_SHA256 = 0x6b,
- TLS_DHE_RSA_WITH_AES_128_CBC_SHA256 = 0x67,
- TLS_RSA_WITH_AES_256_CBC_SHA256 = 0x3d,
- TLS_RSA_WITH_AES_128_CBC_SHA256 = 0x3c,
- TLS_RSA_WITH_NULL_SHA256 = 0x3b,
- TLS_DHE_PSK_WITH_AES_128_CBC_SHA256 = 0xb2,
- TLS_DHE_PSK_WITH_NULL_SHA256 = 0xb4,
- /* SHA384 */
- TLS_DHE_PSK_WITH_AES_256_CBC_SHA384 = 0xb3,
- TLS_DHE_PSK_WITH_NULL_SHA384 = 0xb5,
- /* AES-GCM */
- TLS_RSA_WITH_AES_128_GCM_SHA256 = 0x9c,
- TLS_RSA_WITH_AES_256_GCM_SHA384 = 0x9d,
- TLS_DHE_RSA_WITH_AES_128_GCM_SHA256 = 0x9e,
- TLS_DHE_RSA_WITH_AES_256_GCM_SHA384 = 0x9f,
- TLS_DH_anon_WITH_AES_256_GCM_SHA384 = 0xa7,
- TLS_PSK_WITH_AES_128_GCM_SHA256 = 0xa8,
- TLS_PSK_WITH_AES_256_GCM_SHA384 = 0xa9,
- TLS_DHE_PSK_WITH_AES_128_GCM_SHA256 = 0xaa,
- TLS_DHE_PSK_WITH_AES_256_GCM_SHA384 = 0xab,
- /* ECC AES-GCM, first byte is 0xC0 (ECC_BYTE) */
- TLS_ECDHE_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2b,
- TLS_ECDHE_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2c,
- TLS_ECDH_ECDSA_WITH_AES_128_GCM_SHA256 = 0x2d,
- TLS_ECDH_ECDSA_WITH_AES_256_GCM_SHA384 = 0x2e,
- TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 = 0x2f,
- TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 = 0x30,
- TLS_ECDH_RSA_WITH_AES_128_GCM_SHA256 = 0x31,
- TLS_ECDH_RSA_WITH_AES_256_GCM_SHA384 = 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 = 0xa0,
- TLS_RSA_WITH_AES_256_CCM_8 = 0xa1,
- TLS_ECDHE_ECDSA_WITH_AES_128_CCM = 0xac,
- TLS_ECDHE_ECDSA_WITH_AES_128_CCM_8 = 0xae,
- TLS_ECDHE_ECDSA_WITH_AES_256_CCM_8 = 0xaf,
- TLS_PSK_WITH_AES_128_CCM = 0xa4,
- TLS_PSK_WITH_AES_256_CCM = 0xa5,
- TLS_PSK_WITH_AES_128_CCM_8 = 0xa8,
- TLS_PSK_WITH_AES_256_CCM_8 = 0xa9,
- TLS_DHE_PSK_WITH_AES_128_CCM = 0xa6,
- TLS_DHE_PSK_WITH_AES_256_CCM = 0xa7,
- /* Camellia */
- TLS_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x41,
- TLS_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x84,
- TLS_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xba,
- TLS_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc0,
- TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA = 0x45,
- TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA = 0x88,
- TLS_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA256 = 0xbe,
- TLS_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA256 = 0xc4,
- /* chacha20-poly1305 suites first byte is 0xCC (CHACHA_BYTE) */
- TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0xa8,
- TLS_ECDHE_ECDSA_WITH_CHACHA20_POLY1305_SHA256 = 0xa9,
- TLS_DHE_RSA_WITH_CHACHA20_POLY1305_SHA256 = 0xaa,
- TLS_ECDHE_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xac,
- TLS_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xab,
- TLS_DHE_PSK_WITH_CHACHA20_POLY1305_SHA256 = 0xad,
- /* chacha20-poly1305 earlier version of nonce and padding (CHACHA_BYTE) */
- TLS_ECDHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x13,
- TLS_ECDHE_ECDSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x14,
- TLS_DHE_RSA_WITH_CHACHA20_OLD_POLY1305_SHA256 = 0x15,
- /* ECDHE_PSK RFC8442, first byte is 0xD0 (EDHE_PSK_BYTE) */
- TLS_ECDHE_PSK_WITH_AES_128_GCM_SHA256 = 0x01,
- /* TLS v1.3 cipher suites */
- TLS_AES_128_GCM_SHA256 = 0x01,
- TLS_AES_256_GCM_SHA384 = 0x02,
- TLS_CHACHA20_POLY1305_SHA256 = 0x03,
- TLS_AES_128_CCM_SHA256 = 0x04,
- TLS_AES_128_CCM_8_SHA256 = 0x05,
- /* TLS v1.3 Integrity only cipher suites - 0xC0 (ECC) first byte */
- TLS_SHA256_SHA256 = 0xB4,
- TLS_SHA384_SHA384 = 0xB5,
- /* ARIA-GCM, first byte is 0xC0 (ECC_BYTE)
- * See: https://www.rfc-editor.org/rfc/rfc6209.html#section-5
- */
- TLS_ECDHE_ECDSA_WITH_ARIA_128_GCM_SHA256 = 0x5c,
- TLS_ECDHE_ECDSA_WITH_ARIA_256_GCM_SHA384 = 0x5d,
- /* TLS v1.3 SM cipher suites - 0x00 (CIPHER_BYTE) is first byte */
- TLS_SM4_GCM_SM3 = 0xC6,
- TLS_SM4_CCM_SM3 = 0xC7,
- /* TLS v1.2 SM cipher suites - 0xE0 (SM_BYTE) is first byte */
- TLS_ECDHE_ECDSA_WITH_SM4_CBC_SM3 = 0x11,
- TLS_ECDHE_ECDSA_WITH_SM4_GCM_SM3 = 0x51,
- TLS_ECDHE_ECDSA_WITH_SM4_CCM_SM3 = 0x52,
- /* Fallback SCSV (Signaling Cipher Suite Value) */
- TLS_FALLBACK_SCSV = 0x56,
- /* Renegotiation Indication Extension Special Suite */
- TLS_EMPTY_RENEGOTIATION_INFO_SCSV = 0xff
- };
- #ifndef WOLFSSL_SESSION_TIMEOUT
- #define WOLFSSL_SESSION_TIMEOUT 500
- /* default session resumption cache timeout in seconds */
- #endif
- #ifndef WOLFSSL_DTLS_WINDOW_WORDS
- #define WOLFSSL_DTLS_WINDOW_WORDS 2
- #endif /* WOLFSSL_DTLS_WINDOW_WORDS */
- #define DTLS_WORD_BITS (sizeof(word32) * CHAR_BIT)
- #define DTLS_SEQ_BITS (WOLFSSL_DTLS_WINDOW_WORDS * DTLS_WORD_BITS)
- #define DTLS_SEQ_SZ (sizeof(word32) * WOLFSSL_DTLS_WINDOW_WORDS)
- #ifndef WOLFSSL_MULTICAST
- #define WOLFSSL_DTLS_PEERSEQ_SZ 1
- #else
- #ifndef WOLFSSL_MULTICAST_PEERS
- /* max allowed multicast group peers */
- #define WOLFSSL_MULTICAST_PEERS 100
- #endif
- #define WOLFSSL_DTLS_PEERSEQ_SZ WOLFSSL_MULTICAST_PEERS
- #endif /* WOLFSSL_MULTICAST */
- #ifndef WOLFSSL_MAX_MTU
- /* 1500 - 100 bytes to account for UDP and IP headers */
- #define WOLFSSL_MAX_MTU 1400
- #endif /* WOLFSSL_MAX_MTU */
- #ifndef WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER
- #define WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER 500
- #endif /* WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER */
- #ifndef WOLFSSL_DTLS_FRAG_POOL_SZ
- #define WOLFSSL_DTLS_FRAG_POOL_SZ 10
- #endif
- /* set minimum DH key size allowed */
- #ifndef WOLFSSL_MIN_DHKEY_BITS
- #if defined(WOLFSSL_HARDEN_TLS) && !defined(WOLFSSL_HARDEN_TLS_NO_PKEY_CHECK)
- /* Using guidance from section 5.6.1
- * https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-57pt1r5.pdf */
- #if WOLFSSL_HARDEN_TLS >= 128
- #define WOLFSSL_MIN_DHKEY_BITS 3072
- #elif WOLFSSL_HARDEN_TLS >= 112
- #define WOLFSSL_MIN_DHKEY_BITS 2048
- #endif
- #elif defined(WOLFSSL_MAX_STRENGTH)
- #define WOLFSSL_MIN_DHKEY_BITS 2048
- #else
- #define WOLFSSL_MIN_DHKEY_BITS 1024
- #endif
- #endif
- #if defined(WOLFSSL_HARDEN_TLS) && WOLFSSL_MIN_DHKEY_BITS < 2048 && \
- !defined(WOLFSSL_HARDEN_TLS_NO_PKEY_CHECK)
- /* Implementations MUST NOT negotiate cipher suites offering less than
- * 112 bits of security.
- * https://www.rfc-editor.org/rfc/rfc9325#section-4.1
- * Using guidance from section 5.6.1
- * https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-57pt1r5.pdf */
- #error "For 112 bits of security DH needs at least 2048 bit keys"
- #endif
- #if (WOLFSSL_MIN_DHKEY_BITS % 8)
- #error DH minimum bit size must be multiple of 8
- #endif
- #if (WOLFSSL_MIN_DHKEY_BITS > 16000)
- #error DH minimum bit size must not be greater than 16000
- #endif
- #define MIN_DHKEY_SZ (WOLFSSL_MIN_DHKEY_BITS / 8)
- /* set maximum DH key size allowed */
- #ifndef WOLFSSL_MAX_DHKEY_BITS
- #if (defined(USE_FAST_MATH) && defined(FP_MAX_BITS) && FP_MAX_BITS >= 16384)
- #define WOLFSSL_MAX_DHKEY_BITS (FP_MAX_BITS / 2)
- #elif (defined(WOLFSSL_SP_MATH_ALL) || defined(WOLFSSL_SP_MATH)) && \
- defined(SP_INT_BITS)
- /* SP implementation supports numbers of SP_INT_BITS bits. */
- #define WOLFSSL_MAX_DHKEY_BITS (((SP_INT_BITS + 7) / 8) * 8)
- #else
- #define WOLFSSL_MAX_DHKEY_BITS 4096
- #endif
- #endif
- #if (WOLFSSL_MAX_DHKEY_BITS % 8)
- #error DH maximum bit size must be multiple of 8
- #endif
- #if (WOLFSSL_MAX_DHKEY_BITS > 16384)
- #error DH maximum bit size must not be greater than 16384
- #endif
- #define MAX_DHKEY_SZ (WOLFSSL_MAX_DHKEY_BITS / 8)
- #ifndef NO_DH
- #if WOLFSSL_MAX_DHKEY_BITS < WOLFSSL_MIN_DHKEY_BITS
- #error "WOLFSSL_MAX_DHKEY_BITS has to be greater than WOLFSSL_MIN_DHKEY_BITS"
- #endif
- #endif /* NO_DH */
- #ifndef MAX_PSK_ID_LEN
- /* max psk identity/hint supported */
- #if defined(WOLFSSL_TLS13)
- /* OpenSSL has a 1472 byte session ticket */
- #define MAX_PSK_ID_LEN 1536
- #else
- #define MAX_PSK_ID_LEN 128
- #endif
- #endif
- #ifndef MAX_EARLY_DATA_SZ
- /* maximum early data size */
- #define MAX_EARLY_DATA_SZ 4096
- #endif
- #ifndef NO_RSA
- #ifndef WOLFSSL_MAX_RSA_BITS
- #ifdef USE_FAST_MATH
- /* FP implementation support numbers up to FP_MAX_BITS / 2 bits. */
- #define WOLFSSL_MAX_RSA_BITS (FP_MAX_BITS / 2)
- #elif defined(WOLFSSL_SP_MATH_ALL) || defined(WOLFSSL_SP_MATH)
- /* SP implementation supports numbers of SP_INT_BITS bits. */
- #define WOLFSSL_MAX_RSA_BITS (((SP_INT_BITS + 7) / 8) * 8)
- #else
- /* Integer maths is dynamic but we only go up to 4096 bits. */
- #define WOLFSSL_MAX_RSA_BITS 4096
- #endif
- #endif
- #if (WOLFSSL_MAX_RSA_BITS % 8)
- #error RSA maximum bit size must be multiple of 8
- #endif
- #endif
- #if !defined(NO_RSA) || !defined(NO_DH) || defined(HAVE_ECC)
- /* MySQL wants to be able to use 8192-bit numbers. */
- #if defined(USE_FAST_MATH) && defined(FP_MAX_BITS)
- /* Use the FP size up to 8192-bit and down to a min of 1024-bit. */
- #if FP_MAX_BITS >= 16384
- #define ENCRYPT_BASE_BITS 8192
- #elif defined(HAVE_ECC)
- #if FP_MAX_BITS > 2224
- #define ENCRYPT_BASE_BITS (FP_MAX_BITS / 2)
- #else
- /* 521-bit ASN.1 signature - 3 + 2 * (2 + 66) bytes. */
- #define ENCRYPT_BASE_BITS 1112
- #endif
- #else
- #if FP_MAX_BITS > 2048
- #define ENCRYPT_BASE_BITS (FP_MAX_BITS / 2)
- #else
- #define ENCRYPT_BASE_BITS 1024
- #endif
- #endif
- /* Check MySQL size requirements met. */
- #if defined(WOLFSSL_MYSQL_COMPATIBLE) && ENCRYPT_BASE_BITS < 8192
- #error "MySQL needs FP_MAX_BITS at least at 16384"
- #endif
- #if !defined(NO_RSA) && defined(WOLFSSL_MAX_RSA_BITS) && \
- WOLFSSL_MAX_RSA_BITS > ENCRYPT_BASE_BITS
- #error "FP_MAX_BITS too small for WOLFSSL_MAX_RSA_BITS"
- #endif
- #elif defined(WOLFSSL_SP_MATH_ALL) || defined(WOLFSSL_SP_MATH)
- /* Use the SP size up to 8192-bit and down to a min of 1024-bit. */
- #if SP_INT_BITS >= 8192
- #define ENCRYPT_BASE_BITS 8192
- #elif defined(HAVE_ECC)
- #if SP_INT_BITS > 1112
- #define ENCRYPT_BASE_BITS SP_INT_BITS
- #else
- /* 521-bit ASN.1 signature - 3 + 2 * (2 + 66) bytes. */
- #define ENCRYPT_BASE_BITS 1112
- #endif
- #else
- #if SP_INT_BITS > 1024
- #define ENCRYPT_BASE_BITS SP_INT_BITS
- #else
- #define ENCRYPT_BASE_BITS 1024
- #endif
- #endif
- /* Check MySQL size requirements met. */
- #if defined(WOLFSSL_MYSQL_COMPATIBLE) && ENCRYPT_BASE_BITS < 8192
- #error "MySQL needs SP_INT_BITS at least at 8192"
- #endif
- #if !defined(NO_RSA) && defined(WOLFSSL_MAX_RSA_BITS) && \
- WOLFSSL_MAX_RSA_BITS > SP_INT_BITS
- #error "SP_INT_BITS too small for WOLFSSL_MAX_RSA_BITS"
- #endif
- #else
- /* Integer/heap maths - support 4096-bit. */
- #define ENCRYPT_BASE_BITS 4096
- #endif
- #elif defined(HAVE_CURVE448)
- #define ENCRYPT_BASE_BITS (456 * 2)
- #elif defined(HAVE_CURVE25519)
- #define ENCRYPT_BASE_BITS (256 * 2)
- #else
- /* No secret from public key operation but PSK key plus length used. */
- #define ENCRYPT_BASE_BITS ((MAX_PSK_ID_LEN + 2) * 8)
- #endif
- #ifdef WOLFSSL_DTLS_CID
- #ifndef DTLS_CID_MAX_SIZE
- /* DTLSv1.3 parsing code copies the record header in a static buffer to decrypt
- * the record. Increasing the CID max size does increase also this buffer,
- * impacting on per-session runtime memory footprint. */
- #define DTLS_CID_MAX_SIZE 2
- #endif
- #else
- #undef DTLS_CID_MAX_SIZE
- #define DTLS_CID_MAX_SIZE 0
- #endif /* WOLFSSL_DTLS_CID */
- #if DTLS_CID_MAX_SIZE > 255
- #error "Max size for DTLS CID is 255 bytes"
- #endif
- #ifndef MAX_TICKET_AGE_DIFF
- /* maximum ticket age difference in seconds, 10 seconds */
- #define MAX_TICKET_AGE_DIFF 10
- #endif
- #ifndef TLS13_MAX_TICKET_AGE
- /* max ticket age in seconds, 7 days */
- #define TLS13_MAX_TICKET_AGE (7*24*60*60)
- #endif
- /* Limit is 2^24.5
- * https://www.rfc-editor.org/rfc/rfc8446#section-5.5
- * Without the fraction is 23726566 (0x016A09E6) */
- #define AEAD_AES_LIMIT w64From32(0x016A, 0x09E6)
- /* Limit is 2^23
- * https://www.rfc-editor.org/rfc/rfc9147.html#name-integrity-limits */
- #define DTLS_AEAD_AES_CCM_LIMIT w64From32(0, 1 << 22)
- /* Limit is 2^36
- * https://www.rfc-editor.org/rfc/rfc9147.html#name-aead-limits */
- #define DTLS_AEAD_AES_GCM_CHACHA_FAIL_LIMIT w64From32(1 << 3, 0)
- #define DTLS_AEAD_AES_GCM_CHACHA_FAIL_KU_LIMIT w64From32(1 << 2, 0)
- /* Limit is 2^7
- * https://www.rfc-editor.org/rfc/rfc9147.html#name-limits-for-aead_aes_128_ccm */
- #define DTLS_AEAD_AES_CCM_8_FAIL_LIMIT w64From32(0, 1 << 6)
- #define DTLS_AEAD_AES_CCM_8_FAIL_KU_LIMIT w64From32(0, 1 << 5)
- /* Limit is 2^23.5.
- * https://www.rfc-editor.org/rfc/rfc9147.html#name-integrity-limits
- * Without the fraction is 11863283 (0x00B504F3)
- * Half of this value is 5931641 (0x005A8279) */
- #define DTLS_AEAD_AES_CCM_FAIL_LIMIT w64From32(0x00B5, 0x04F3)
- #define DTLS_AEAD_AES_CCM_FAIL_KU_LIMIT w64From32(0x005A, 0x8279)
- /* Limit is (2^22 - 1) full messages [2^36 - 31 octets]
- * https://www.rfc-editor.org/rfc/rfc8998.html#name-aead_sm4_gcm
- */
- #define AEAD_SM4_GCM_LIMIT w64From32(0, (1 << 22) - 1)
- /* Limit is (2^10 - 1) full messages [2^24 - 1 octets]
- * https://www.rfc-editor.org/rfc/rfc8998.html#name-aead_sm4_ccm
- */
- #define AEAD_SM4_CCM_LIMIT w64From32(0, (1 << 10) - 1)
- #if defined(WOLFSSL_TLS13) || !defined(NO_PSK)
- #define TLS13_TICKET_NONCE_MAX_SZ 255
- #if (defined(HAVE_FIPS) && \
- !(defined(FIPS_VERSION_GE) && FIPS_VERSION_GE(5,3))) && \
- defined(TLS13_TICKET_NONCE_STATIC_SZ)
- #error "TLS13_TICKET_NONCE_STATIC_SZ is not supported in this FIPS version"
- #endif
- #ifndef TLS13_TICKET_NONCE_STATIC_SZ
- #define TLS13_TICKET_NONCE_STATIC_SZ 8
- #endif
- #if TLS13_TICKET_NONCE_STATIC_SZ > TLS13_TICKET_NONCE_MAX_SZ
- #error "Max size for ticket nonce is 255 bytes"
- #endif
- #endif /* WOLFSSL_TLS13 || !NO_PSK */
- #ifdef WOLFSSL_TLS13
- /* The length of the certificate verification label - client and server. */
- #define CERT_VFY_LABEL_SZ 34
- /* The number of prefix bytes for signature data. */
- #define SIGNING_DATA_PREFIX_SZ 64
- /* Maximum length of the signature data. */
- #define MAX_SIG_DATA_SZ (SIGNING_DATA_PREFIX_SZ + \
- CERT_VFY_LABEL_SZ + \
- WC_MAX_DIGEST_SIZE)
- #endif /* WOLFSSL_TLS13 */
- enum Misc {
- CIPHER_BYTE = 0x00, /* Default ciphers */
- ECC_BYTE = 0xC0, /* ECC first cipher suite byte */
- CHACHA_BYTE = 0xCC, /* ChaCha first cipher suite */
- TLS13_BYTE = 0x13, /* TLS v1.3 first byte of cipher suite */
- ECDHE_PSK_BYTE = 0xD0, /* RFC 8442 */
- SM_BYTE = 0xE0, /* SM first byte - private range */
- SEND_CERT = 1,
- SEND_BLANK_CERT = 2,
- DTLS_MAJOR = 0xfe, /* DTLS major version number */
- DTLS_MINOR = 0xff, /* DTLS minor version number */
- DTLS_BOGUS_MINOR = 0xfe, /* DTLS 0xfe was skipped, see RFC6347 Sec. 1 */
- DTLSv1_2_MINOR = 0xfd, /* DTLS minor version number */
- DTLSv1_3_MINOR = 0xfc, /* DTLS minor version number */
- SSLv3_MAJOR = 3, /* SSLv3 and TLSv1+ major version number */
- SSLv3_MINOR = 0, /* TLSv1 minor version number */
- TLSv1_MINOR = 1, /* TLSv1 minor version number */
- TLSv1_1_MINOR = 2, /* TLSv1_1 minor version number */
- TLSv1_2_MINOR = 3, /* TLSv1_2 minor version number */
- TLSv1_3_MINOR = 4, /* TLSv1_3 minor version number */
- TLS_DRAFT_MAJOR = 0x7f, /* Draft TLS major version number */
- OLD_HELLO_ID = 0x01, /* SSLv2 Client Hello Indicator */
- INVALID_BYTE = 0xff, /* Used to initialize cipher specs values */
- NO_COMPRESSION = 0,
- ZLIB_COMPRESSION = 221, /* wolfSSL zlib compression */
- HELLO_EXT_SIG_ALGO = 13, /* ID for the sig_algo hello extension */
- HELLO_EXT_EXTMS = 0x0017, /* ID for the extended master secret ext */
- SECRET_LEN = WOLFSSL_MAX_MASTER_KEY_LENGTH,
- /* pre RSA and all master */
- #if !defined(WOLFSSL_TLS13) || defined(WOLFSSL_32BIT_MILLI_TIME)
- TIMESTAMP_LEN = 4, /* timestamp size in ticket */
- #else
- TIMESTAMP_LEN = 8, /* timestamp size in ticket */
- #endif
- #ifdef WOLFSSL_TLS13
- AGEADD_LEN = 4, /* ageAdd size in ticket */
- NAMEDGROUP_LEN = 2, /* namedGroup size in ticket */
- #ifdef WOLFSSL_EARLY_DATA
- MAXEARLYDATASZ_LEN = 4, /* maxEarlyDataSz size in ticket */
- #endif
- #endif
- #ifdef HAVE_PQC
- ENCRYPT_LEN = 4600, /* allow 4600 byte buffer for dilithium. */
- #else
- #ifndef NO_PSK
- ENCRYPT_LEN = (ENCRYPT_BASE_BITS / 8) + MAX_PSK_ID_LEN + 2,
- #else
- ENCRYPT_LEN = (ENCRYPT_BASE_BITS / 8),
- #endif
- #endif
- SIZEOF_SENDER = 4, /* clnt or srvr */
- FINISHED_SZ = 36, /* WC_MD5_DIGEST_SIZE + WC_SHA_DIGEST_SIZE */
- MAX_RECORD_SIZE = 16384, /* 2^14, max size by standard */
- MAX_PLAINTEXT_SZ = (1 << 14), /* Max plaintext sz */
- MAX_TLS_CIPHER_SZ = (1 << 14) + 2048, /* Max TLS encrypted data sz */
- #ifdef WOLFSSL_TLS13
- MAX_TLS13_PLAIN_SZ = (1 << 14) + 1, /* Max unencrypted data sz */
- MAX_TLS13_ENC_SZ = (1 << 14) + 256, /* Max encrypted data sz */
- #endif
- MAX_MSG_EXTRA = 38 + WC_MAX_DIGEST_SIZE,
- /* max added to msg, mac + pad from */
- /* RECORD_HEADER_SZ + BLOCK_SZ (pad) + Max
- digest sz + BLOC_SZ (iv) + pad byte (1) */
- MAX_COMP_EXTRA = 1024, /* max compression extra */
- MAX_MTU = WOLFSSL_MAX_MTU, /* max expected MTU */
- MAX_UDP_SIZE = 8192 - 100, /* was MAX_MTU - 100 */
- MAX_DH_SZ = (MAX_DHKEY_SZ * 3) + 12, /* DH_P, DH_G and DH_Pub */
- /* 4096 p, pub, g + 2 byte size for each */
- MAX_STR_VERSION = 8, /* string rep of protocol version */
- PAD_MD5 = 48, /* pad length for finished */
- PAD_SHA = 40, /* pad length for finished */
- MAX_PAD_SIZE = 256, /* maximum length of padding */
- LENGTH_SZ = 2, /* length field for HMAC, data only */
- VERSION_SZ = 2, /* length of proctocol version */
- SEQ_SZ = 8, /* 64 bit sequence number */
- ALERT_SIZE = 2, /* level + description */
- VERIFY_HEADER = 2, /* always use 2 bytes */
- EXTS_SZ = 2, /* always use 2 bytes */
- EXT_ID_SZ = 2, /* always use 2 bytes */
- MAX_DH_SIZE = MAX_DHKEY_SZ+1,
- /* Max size plus possible leading 0 */
- MIN_FFHDE_GROUP = 0x100, /* Named group minimum for FFDHE parameters */
- MAX_FFHDE_GROUP = 0x1FF, /* Named group maximum for FFDHE parameters */
- SESSION_HINT_SZ = 4, /* session timeout hint */
- SESSION_ADD_SZ = 4, /* session age add */
- TICKET_NONCE_LEN_SZ = 1, /* Ticket nonce length size */
- DEF_TICKET_NONCE_SZ = 1, /* Default ticket nonce size */
- #if defined(WOLFSSL_TLS13) || !defined(NO_PSK)
- MAX_TICKET_NONCE_STATIC_SZ = TLS13_TICKET_NONCE_STATIC_SZ,
- /* maximum ticket nonce static size */
- #endif /* WOLFSSL_TLS13 || !NO_PSK */
- MAX_LIFETIME = 604800, /* maximum ticket lifetime */
- RAN_LEN = 32, /* random length */
- SEED_LEN = RAN_LEN * 2, /* tls prf seed length */
- ID_LEN = 32, /* session id length */
- COOKIE_SECRET_SZ = 14, /* dtls cookie secret size */
- MAX_COOKIE_LEN = 32, /* max dtls cookie size */
- COOKIE_SZ = 20, /* use a 20 byte cookie */
- SUITE_LEN = 2, /* cipher suite sz length */
- ENUM_LEN = 1, /* always a byte */
- OPAQUE8_LEN = 1, /* 1 byte */
- OPAQUE16_LEN = 2, /* 2 bytes */
- OPAQUE24_LEN = 3, /* 3 bytes */
- OPAQUE32_LEN = 4, /* 4 bytes */
- OPAQUE64_LEN = 8, /* 8 bytes */
- COMP_LEN = 1, /* compression length */
- CURVE_LEN = 2, /* ecc named curve length */
- KE_GROUP_LEN = 2, /* key exchange group length */
- #if defined(NO_SHA) && !defined(NO_SHA256)
- SERVER_ID_LEN = WC_SHA256_DIGEST_SIZE,
- #else
- SERVER_ID_LEN = WC_SHA_DIGEST_SIZE,
- #endif
- HANDSHAKE_HEADER_SZ = 4, /* type + length(3) */
- RECORD_HEADER_SZ = 5, /* type + version + len(2) */
- CERT_HEADER_SZ = 3, /* always 3 bytes */
- REQ_HEADER_SZ = 2, /* cert request header sz */
- HINT_LEN_SZ = 2, /* length of hint size field */
- TRUNCATED_HMAC_SZ = 10, /* length of hmac w/ truncated hmac extension */
- HELLO_EXT_SZ = 4, /* base length of a hello extension */
- HELLO_EXT_TYPE_SZ = 2, /* length of a hello extension type */
- HELLO_EXT_SZ_SZ = 2, /* length of a hello extension size */
- HELLO_EXT_SIGALGO_SZ = 2, /* length of number of items in sigalgo list */
- DTLS_HANDSHAKE_HEADER_SZ = 12, /* normal + seq(2) + offset(3) + length(3) */
- DTLS_RECORD_HEADER_SZ = 13, /* normal + epoch(2) + seq_num(6) */
- DTLS_UNIFIED_HEADER_MIN_SZ = 2,
- /* flags + seq_number(2) + length(2) + CID */
- DTLS_RECVD_RL_HEADER_MAX_SZ = 5 + DTLS_CID_MAX_SIZE,
- DTLS_RECORD_HEADER_MAX_SZ = 13,
- DTLS_HANDSHAKE_EXTRA = 8, /* diff from normal */
- DTLS_RECORD_EXTRA = 8, /* diff from normal */
- DTLS_HANDSHAKE_SEQ_SZ = 2, /* handshake header sequence number */
- DTLS_HANDSHAKE_FRAG_SZ = 3, /* fragment offset and length are 24 bit */
- DTLS_POOL_SZ = 20, /* allowed number of list items in TX and
- * RX pool */
- DTLS_FRAG_POOL_SZ = WOLFSSL_DTLS_FRAG_POOL_SZ,
- /* allowed number of fragments per msg */
- DTLS_EXPORT_PRO = 165,/* wolfSSL protocol for serialized session */
- DTLS_EXPORT_STATE_PRO = 166,/* wolfSSL protocol for serialized state */
- TLS_EXPORT_PRO = 167,/* wolfSSL protocol for serialized TLS */
- DTLS_EXPORT_OPT_SZ = 62, /* amount of bytes used from Options */
- DTLS_EXPORT_OPT_SZ_4 = 61, /* amount of bytes used from Options */
- TLS_EXPORT_OPT_SZ = 65, /* amount of bytes used from Options */
- DTLS_EXPORT_OPT_SZ_3 = 60, /* amount of bytes used from Options */
- DTLS_EXPORT_KEY_SZ = 325 + (DTLS_SEQ_SZ * 2),
- /* max amount of bytes used from Keys */
- DTLS_EXPORT_MIN_KEY_SZ = 85 + (DTLS_SEQ_SZ * 2),
- /* min amount of bytes used from Keys */
- WOLFSSL_EXPORT_TLS = 1,
- WOLFSSL_EXPORT_DTLS = 0,
- #ifndef WOLFSSL_EXPORT_SPC_SZ
- WOLFSSL_EXPORT_SPC_SZ = 16, /* amount of bytes used from CipherSpecs */
- #endif
- WOLFSSL_EXPORT_LEN = 2, /* 2 bytes for length and protocol */
- WOLFSSL_EXPORT_VERSION = 5, /* wolfSSL version for serialized session */
- WOLFSSL_EXPORT_VERSION_4 = 4, /* 5.6.4 release and before */
- /* older export versions supported */
- WOLFSSL_EXPORT_VERSION_3 = 3, /* wolfSSL version before TLS 1.3 addition */
- MAX_EXPORT_IP = 46, /* max ip size IPv4 mapped IPv6 */
- DTLS_MTU_ADDITIONAL_READ_BUFFER = WOLFSSL_DTLS_MTU_ADDITIONAL_READ_BUFFER,
- /* Additional bytes to read so that
- * we can work with a peer that has
- * a slightly different MTU than us. */
- MAX_EXPORT_BUFFER = 514, /* max size of buffer for exporting */
- MAX_EXPORT_STATE_BUFFER = (DTLS_EXPORT_MIN_KEY_SZ) + (3 * WOLFSSL_EXPORT_LEN),
- /* max size of buffer for exporting state */
- FINISHED_LABEL_SZ = 15, /* TLS finished label size */
- TLS_FINISHED_SZ = 12, /* TLS has a shorter size */
- TLS_FINISHED_SZ_MAX = WC_MAX_DIGEST_SIZE,
- /* longest message digest size is SHA512, 64 */
- EXT_MASTER_LABEL_SZ = 22, /* TLS extended master secret label sz */
- MASTER_LABEL_SZ = 13, /* TLS master secret label sz */
- KEY_LABEL_SZ = 13, /* TLS key block expansion sz */
- PROTOCOL_LABEL_SZ = 9, /* Length of the protocol label */
- MAX_LABEL_SZ = 34, /* Maximum length of a label */
- MAX_REQUEST_SZ = 256, /* Maximum cert req len (no auth yet */
- SESSION_FLUSH_COUNT = 256, /* Flush session cache unless user turns off */
- TLS_MAX_PAD_SZ = 255, /* Max padding in TLS */
- #if defined(HAVE_NULL_CIPHER) && defined(WOLFSSL_TLS13)
- #if defined(WOLFSSL_SHA384) && WC_MAX_SYM_KEY_SIZE < 48
- MAX_SYM_KEY_SIZE = WC_SHA384_DIGEST_SIZE,
- #elif !defined(NO_SHA256) && WC_MAX_SYM_KEY_SIZE < 32
- MAX_SYM_KEY_SIZE = WC_SHA256_DIGEST_SIZE,
- #else
- MAX_SYM_KEY_SIZE = WC_MAX_SYM_KEY_SIZE,
- #endif
- #else
- MAX_SYM_KEY_SIZE = WC_MAX_SYM_KEY_SIZE,
- #endif
- #if defined(HAVE_SELFTEST) && \
- (!defined(HAVE_SELFTEST_VERSION) || (HAVE_SELFTEST_VERSION < 2))
- #ifndef WOLFSSL_AES_KEY_SIZE_ENUM
- #define WOLFSSL_AES_KEY_SIZE_ENUM
- AES_IV_SIZE = 16,
- AES_128_KEY_SIZE = 16,
- AES_192_KEY_SIZE = 24,
- AES_256_KEY_SIZE = 32,
- #endif
- #endif
- MAX_IV_SZ = AES_BLOCK_SIZE,
- AEAD_SEQ_OFFSET = 4, /* Auth Data: Sequence number */
- AEAD_TYPE_OFFSET = 8, /* Auth Data: Type */
- AEAD_VMAJ_OFFSET = 9, /* Auth Data: Major Version */
- AEAD_VMIN_OFFSET = 10, /* Auth Data: Minor Version */
- AEAD_LEN_OFFSET = 11, /* Auth Data: Length */
- AEAD_AUTH_DATA_SZ = 13, /* Size of the data to authenticate */
- AEAD_NONCE_SZ = 12,
- AESGCM_IMP_IV_SZ = 4, /* Size of GCM/CCM AEAD implicit IV */
- AESGCM_EXP_IV_SZ = 8, /* Size of GCM/CCM AEAD explicit IV */
- AESGCM_NONCE_SZ = AESGCM_EXP_IV_SZ + AESGCM_IMP_IV_SZ,
- GCM_IMP_IV_SZ = 4, /* Size of GCM/CCM AEAD implicit IV */
- GCM_EXP_IV_SZ = 8, /* Size of GCM/CCM AEAD explicit IV */
- GCM_NONCE_SZ = GCM_EXP_IV_SZ + GCM_IMP_IV_SZ,
- CHACHA20_IMP_IV_SZ = 12, /* Size of ChaCha20 AEAD implicit IV */
- CHACHA20_NONCE_SZ = 12, /* Size of ChacCha20 nonce */
- CHACHA20_OLD_OFFSET = 4, /* Offset for seq # in old poly1305 */
- /* For any new implicit/explicit IV size adjust AEAD_MAX_***_SZ */
- AES_GCM_AUTH_SZ = 16, /* AES-GCM Auth Tag length */
- AES_CCM_16_AUTH_SZ = 16, /* AES-CCM-16 Auth Tag length */
- AES_CCM_8_AUTH_SZ = 8, /* AES-CCM-8 Auth Tag Length */
- AESCCM_NONCE_SZ = 12,
- SM4_GCM_AUTH_SZ = 16, /* SM4-GCM Auth Tag length */
- SM4_GCM_NONCE_SZ = 12, /* SM4 GCM Nonce length */
- SM4_CCM_AUTH_SZ = 16, /* SM4-CCM Auth Tag length */
- SM4_CCM_NONCE_SZ = 12, /* SM4 CCM Nonce length */
- CAMELLIA_128_KEY_SIZE = 16, /* for 128 bit */
- CAMELLIA_192_KEY_SIZE = 24, /* for 192 bit */
- CAMELLIA_256_KEY_SIZE = 32, /* for 256 bit */
- CAMELLIA_IV_SIZE = 16, /* always block size */
- CHACHA20_256_KEY_SIZE = 32, /* for 256 bit */
- CHACHA20_128_KEY_SIZE = 16, /* for 128 bit */
- CHACHA20_IV_SIZE = 12, /* 96 bits for iv */
- POLY1305_AUTH_SZ = 16, /* 128 bits */
- HMAC_NONCE_SZ = 12, /* Size of HMAC nonce */
- EVP_SALT_SIZE = 8, /* evp salt size 64 bits */
- #ifndef ECDHE_SIZE /* allow this to be overridden at compile-time */
- ECDHE_SIZE = 32, /* ECDHE server size defaults to 256 bit */
- #endif
- MAX_EXPORT_ECC_SZ = 256, /* Export ANSI X9.62 max future size */
- MAX_CURVE_NAME_SZ = 16, /* Maximum size of curve name string */
- NEW_SA_MAJOR = 8, /* Most significant byte used with new sig algos */
- ED25519_SA_MAJOR = 8, /* Most significant byte for ED25519 */
- ED25519_SA_MINOR = 7, /* Least significant byte for ED25519 */
- ED448_SA_MAJOR = 8, /* Most significant byte for ED448 */
- ED448_SA_MINOR = 8, /* Least significant byte for ED448 */
- SM2_SA_MAJOR = 7, /* Most significant byte for SM2 with SM3 */
- SM2_SA_MINOR = 8, /* Least significant byte for SM2 with SM3 */
- PQC_SA_MAJOR = 0xFE,/* Most significant byte used with PQC sig algs */
- /* These values for falcon and dilithium match what OQS has defined in their OpenSSL fork. */
- FALCON_LEVEL1_SA_MAJOR = 0xFE,
- FALCON_LEVEL1_SA_MINOR = 0x0B,
- FALCON_LEVEL5_SA_MAJOR = 0xFE,
- FALCON_LEVEL5_SA_MINOR = 0x0E,
- DILITHIUM_LEVEL2_SA_MAJOR = 0xFE,
- DILITHIUM_LEVEL2_SA_MINOR = 0xA0,
- DILITHIUM_LEVEL3_SA_MAJOR = 0xFE,
- DILITHIUM_LEVEL3_SA_MINOR = 0xA3,
- DILITHIUM_LEVEL5_SA_MAJOR = 0xFE,
- DILITHIUM_LEVEL5_SA_MINOR = 0xA5,
- MIN_RSA_SHA512_PSS_BITS = 512 * 2 + 8 * 8, /* Min key size */
- MIN_RSA_SHA384_PSS_BITS = 384 * 2 + 8 * 8, /* Min key size */
- #if defined(HAVE_PQC)
- MAX_CERT_VERIFY_SZ = 6000, /* For Dilithium */
- #elif !defined(NO_RSA) && defined(WOLFSSL_MAX_RSA_BITS)
- MAX_CERT_VERIFY_SZ = WOLFSSL_MAX_RSA_BITS / 8, /* max RSA bytes */
- #elif defined(HAVE_ECC)
- MAX_CERT_VERIFY_SZ = ECC_MAX_SIG_SIZE, /* max ECC */
- #elif defined(HAVE_ED448)
- MAX_CERT_VERIFY_SZ = ED448_SIG_SIZE, /* max Ed448 */
- #elif defined(HAVE_ED25519)
- MAX_CERT_VERIFY_SZ = ED25519_SIG_SIZE, /* max Ed25519 */
- #else
- MAX_CERT_VERIFY_SZ = 1024, /* max default */
- #endif
- CLIENT_HELLO_FIRST = 35, /* Protocol + RAN_LEN + sizeof(id_len) */
- MAX_SUITE_NAME = 48, /* maximum length of cipher suite string */
- DTLS_TIMEOUT_INIT = 1, /* default timeout init for DTLS receive */
- DTLS_TIMEOUT_MAX = 64, /* default max timeout for DTLS receive */
- DTLS_TIMEOUT_MULTIPLIER = 2, /* default timeout multiplier for DTLS recv */
- NULL_TERM_LEN = 1, /* length of null '\0' termination character */
- MAX_PSK_KEY_LEN = 64, /* max psk key supported */
- MIN_PSK_ID_LEN = 6, /* min length of identities */
- MIN_PSK_BINDERS_LEN = 33, /* min length of binders */
- #ifndef MAX_WOLFSSL_FILE_SIZE
- MAX_WOLFSSL_FILE_SIZE = 1024UL * 1024UL * 4, /* 4 mb file size alloc limit */
- #endif
- CERT_MIN_SIZE = 256, /* min PEM cert size with header/footer */
- NO_SNIFF = 0, /* not sniffing */
- SNIFF = 1, /* currently sniffing */
- HASH_SIG_SIZE = 2, /* default SHA1 RSA */
- NO_COPY = 0, /* should we copy static buffer for write */
- COPY = 1, /* should we copy static buffer for write */
- INVALID_PEER_ID = 0xFFFF, /* Initialize value for peer ID. */
- PREV_ORDER = -1, /* Sequence number is in previous epoch. */
- PEER_ORDER = 1, /* Peer sequence number for verify. */
- CUR_ORDER = 0, /* Current sequence number. */
- WRITE_PROTO = 1, /* writing a protocol message */
- READ_PROTO = 0 /* reading a protocol message */
- };
- #define WOLFSSL_NAMED_GROUP_IS_FFHDE(group) \
- (MIN_FFHDE_GROUP <= (group) && (group) <= MAX_FFHDE_GROUP)
- #ifdef HAVE_PQC
- #define WOLFSSL_NAMED_GROUP_IS_PQC(group) \
- (WOLFSSL_PQC_MIN <= (group) && (group) <= WOLFSSL_PQC_MAX)
- #else
- #define WOLFSSL_NAMED_GROUP_IS_PQC(group) ((void)(group), 0)
- #endif /* HAVE_PQC */
- /* minimum Downgrade Minor version */
- #ifndef WOLFSSL_MIN_DOWNGRADE
- #ifndef NO_OLD_TLS
- #define WOLFSSL_MIN_DOWNGRADE TLSv1_MINOR
- #else
- #define WOLFSSL_MIN_DOWNGRADE TLSv1_2_MINOR
- #endif
- #endif
- /* minimum DTLS Downgrade Minor version */
- #ifndef WOLFSSL_MIN_DTLS_DOWNGRADE
- #define WOLFSSL_MIN_DTLS_DOWNGRADE DTLS_MINOR;
- #endif
- /* Set max implicit IV size for AEAD cipher suites */
- #define AEAD_MAX_IMP_SZ 12
- /* Set max explicit IV size for AEAD cipher suites */
- #define AEAD_MAX_EXP_SZ 8
- #ifndef WOLFSSL_MAX_SUITE_SZ
- #define WOLFSSL_MAX_SUITE_SZ 300
- /* 150 suites for now! */
- #endif
- /* number of items in the signature algo list */
- #ifndef WOLFSSL_MAX_SIGALGO
- #ifdef HAVE_PQC
- /* If we are building with post-quantum algorithms, we likely want to
- * inter-op with OQS's OpenSSL and they send a lot more sigalgs.
- */
- #define WOLFSSL_MAX_SIGALGO 128
- #else
- #define WOLFSSL_MAX_SIGALGO 38
- #endif
- #endif
- /* set minimum ECC key size allowed */
- #ifndef WOLFSSL_MIN_ECC_BITS
- #ifdef WOLFSSL_MAX_STRENGTH
- #define WOLFSSL_MIN_ECC_BITS 256
- #else
- #define WOLFSSL_MIN_ECC_BITS 224
- #endif
- #endif /* WOLFSSL_MIN_ECC_BITS */
- #if (WOLFSSL_MIN_ECC_BITS % 8)
- /* Some ECC keys are not divisible by 8 such as prime239v1 or sect131r1.
- In these cases round down to the nearest value divisible by 8. The
- restriction of being divisible by 8 is in place to match wc_ecc_size
- function from wolfSSL.
- */
- #error ECC minimum bit size must be a multiple of 8
- #endif
- #define MIN_ECCKEY_SZ (WOLFSSL_MIN_ECC_BITS / 8)
- #ifdef HAVE_PQC
- #ifndef MIN_FALCONKEY_SZ
- #define MIN_FALCONKEY_SZ 897
- #endif
- #ifndef MIN_DILITHIUMKEY_SZ
- #define MIN_DILITHIUMKEY_SZ 1312
- #endif
- #endif
- /* set minimum RSA key size allowed */
- #ifndef WOLFSSL_MIN_RSA_BITS
- #if defined(WOLFSSL_HARDEN_TLS) && !defined(WOLFSSL_HARDEN_TLS_NO_PKEY_CHECK)
- /* Using guidance from section 5.6.1
- * https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-57pt1r5.pdf */
- #if WOLFSSL_HARDEN_TLS >= 128
- #define WOLFSSL_MIN_RSA_BITS 3072
- #elif WOLFSSL_HARDEN_TLS >= 112
- #define WOLFSSL_MIN_RSA_BITS 2048
- #endif
- #elif defined(WOLFSSL_MAX_STRENGTH)
- #define WOLFSSL_MIN_RSA_BITS 2048
- #else
- #define WOLFSSL_MIN_RSA_BITS 1024
- #endif
- #endif /* WOLFSSL_MIN_RSA_BITS */
- #if defined(WOLFSSL_HARDEN_TLS) && WOLFSSL_MIN_RSA_BITS < 2048 && \
- !defined(WOLFSSL_HARDEN_TLS_NO_PKEY_CHECK)
- /* Implementations MUST NOT negotiate cipher suites offering less than
- * 112 bits of security.
- * https://www.rfc-editor.org/rfc/rfc9325#section-4.1
- * Using guidance from section 5.6.1
- * https://nvlpubs.nist.gov/nistpubs/SpecialPublications/NIST.SP.800-57pt1r5.pdf */
- #error "For 112 bits of security RSA needs at least 2048 bit keys"
- #endif
- #if (WOLFSSL_MIN_RSA_BITS % 8)
- /* This is to account for the example case of a min size of 2050 bits but
- still allows 2049 bit key. So we need the measurement to be in bytes. */
- #error RSA minimum bit size must be a multiple of 8
- #endif
- #define MIN_RSAKEY_SZ (WOLFSSL_MIN_RSA_BITS / 8)
- #ifdef SESSION_INDEX
- /* Shift values for making a session index */
- #define SESSIDX_ROW_SHIFT 4
- #define SESSIDX_IDX_MASK 0x0F
- #endif
- #ifndef MAX_X509_SIZE
- #if defined(HAVE_PQC)
- #define MAX_X509_SIZE (8*1024) /* max static x509 buffer size; dilithium is big */
- #elif defined(WOLFSSL_HAPROXY)
- #define MAX_X509_SIZE 3072 /* max static x509 buffer size */
- #else
- #define MAX_X509_SIZE 2048 /* max static x509 buffer size */
- #endif
- #endif
- /* max cert chain peer depth */
- #ifndef MAX_CHAIN_DEPTH
- #define MAX_CHAIN_DEPTH 9
- #endif
- /* max size of a certificate message payload */
- /* assumes MAX_CHAIN_DEPTH number of certificates at 2kb per certificate */
- #ifndef MAX_CERTIFICATE_SZ
- #define MAX_CERTIFICATE_SZ \
- (CERT_HEADER_SZ + \
- (MAX_X509_SIZE + CERT_HEADER_SZ) * MAX_CHAIN_DEPTH)
- #endif
- /* max size of a handshake message, currently set to the certificate */
- #ifndef MAX_HANDSHAKE_SZ
- #define MAX_HANDSHAKE_SZ MAX_CERTIFICATE_SZ
- #endif
- #ifndef PREALLOC_SESSION_TICKET_LEN
- #define PREALLOC_SESSION_TICKET_LEN 512
- #endif
- #ifndef PREALLOC_SESSION_TICKET_NONCE_LEN
- #define PREALLOC_SESSION_TICKET_NONCE_LEN 32
- #endif
- #ifndef SESSION_TICKET_HINT_DEFAULT
- #define SESSION_TICKET_HINT_DEFAULT 300
- #endif
- #if !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && !defined(NO_WOLFSSL_SERVER)
- /* Check chosen encryption is available. */
- #if !(defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) && \
- defined(WOLFSSL_TICKET_ENC_CHACHA20_POLY1305)
- #error "ChaCha20-Poly1305 not available for default ticket encryption"
- #endif
- #if !defined(HAVE_AESGCM) && (defined(WOLFSSL_TICKET_ENC_AES128_GCM) || \
- defined(WOLFSSL_TICKET_ENC_AES256_GCM))
- #error "AES-GCM not available for default ticket encryption"
- #endif
- #ifndef WOLFSSL_TICKET_KEY_LIFETIME
- /* Default lifetime is 1 hour from issue of first ticket with key. */
- #define WOLFSSL_TICKET_KEY_LIFETIME (60 * 60)
- #endif
- #if WOLFSSL_TICKET_KEY_LIFETIME <= SESSION_TICKET_HINT_DEFAULT
- #error "Ticket Key lifetime must be longer than ticket life hint."
- #endif
- #endif
- #define MAX_ENCRYPT_SZ ENCRYPT_LEN
- /* A static check to assert a relation between x and y */
- #define WOLFSSL_ASSERT_TEST(x, y, op) do { \
- typedef char _args_test_[(x) op (y) ? 1 : -1]; \
- (void)sizeof(_args_test_); \
- } while(0)
- #define WOLFSSL_ASSERT_EQ(x, y) WOLFSSL_ASSERT_TEST(x, y, ==)
- #define WOLFSSL_ASSERT_SIZEOF_TEST(x, y, op) \
- WOLFSSL_ASSERT_TEST(sizeof((x)), sizeof((y)), op)
- #define WOLFSSL_ASSERT_SIZEOF_GE(x, y) WOLFSSL_ASSERT_SIZEOF_TEST(x, y, >=)
- /* states. Adding state before HANDSHAKE_DONE will break session importing */
- enum states {
- NULL_STATE = 0,
- SERVER_HELLOVERIFYREQUEST_COMPLETE,
- SERVER_HELLO_RETRY_REQUEST_COMPLETE,
- SERVER_HELLO_COMPLETE,
- SERVER_ENCRYPTED_EXTENSIONS_COMPLETE,
- SERVER_CERT_COMPLETE,
- SERVER_CERT_VERIFY_COMPLETE,
- SERVER_KEYEXCHANGE_COMPLETE,
- SERVER_HELLODONE_COMPLETE,
- SERVER_CHANGECIPHERSPEC_COMPLETE,
- SERVER_FINISHED_COMPLETE,
- CLIENT_HELLO_RETRY,
- CLIENT_HELLO_COMPLETE,
- CLIENT_KEYEXCHANGE_COMPLETE,
- CLIENT_CHANGECIPHERSPEC_COMPLETE,
- CLIENT_FINISHED_COMPLETE,
- HANDSHAKE_DONE,
- #ifdef WOLFSSL_DTLS13
- SERVER_FINISHED_ACKED,
- #endif /* WOLFSSL_DTLS13 */
- };
- /* SSL Version */
- typedef struct ProtocolVersion {
- byte major;
- byte minor;
- } WOLFSSL_PACK ProtocolVersion;
- WOLFSSL_LOCAL ProtocolVersion MakeSSLv3(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_1(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_2(void);
- WOLFSSL_LOCAL ProtocolVersion MakeTLSv1_3(void);
- #ifdef WOLFSSL_DTLS
- WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1(void);
- WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1_2(void);
- #ifdef WOLFSSL_DTLS13
- WOLFSSL_LOCAL ProtocolVersion MakeDTLSv1_3(void);
- #endif /* WOLFSSL_DTLS13 */
- #endif
- #ifdef WOLFSSL_SESSION_EXPORT
- WOLFSSL_LOCAL int wolfSSL_session_export_internal(WOLFSSL* ssl, byte* buf,
- word32* sz, int type);
- WOLFSSL_LOCAL int wolfSSL_session_import_internal(WOLFSSL* ssl, const byte* buf,
- word32 sz, int type);
- #ifdef WOLFSSL_DTLS
- WOLFSSL_LOCAL int wolfSSL_dtls_export_state_internal(WOLFSSL* ssl,
- byte* buf, word32 sz);
- WOLFSSL_LOCAL int wolfSSL_dtls_import_state_internal(WOLFSSL* ssl,
- const byte* buf, word32 sz);
- WOLFSSL_LOCAL int wolfSSL_send_session(WOLFSSL* ssl);
- #endif
- #endif
- struct WOLFSSL_BY_DIR_HASH {
- unsigned long hash_value;
- int last_suffix;
- };
- struct WOLFSSL_BY_DIR_entry {
- char* dir_name;
- int dir_type;
- WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *hashes;
- };
- struct WOLFSSL_BY_DIR {
- WOLF_STACK_OF(WOLFSSL_BY_DIR_entry) *dir_entry;
- wolfSSL_Mutex lock; /* dir list lock */
- };
- /* wolfSSL method type */
- struct WOLFSSL_METHOD {
- ProtocolVersion version;
- byte side; /* connection side, server or client */
- byte downgrade; /* whether to downgrade version, default no */
- };
- /* wolfSSL buffer type - internal uses "buffer" type */
- typedef WOLFSSL_BUFFER_INFO buffer;
- typedef struct Suites Suites;
- /* Declare opaque struct for API to use */
- #ifndef WOLFSSL_CLIENT_SESSION_DEFINED
- typedef struct ClientSession ClientSession;
- #define WOLFSSL_CLIENT_SESSION_DEFINED
- #endif
- /* defaults to client */
- WOLFSSL_LOCAL void InitSSL_Method(WOLFSSL_METHOD* method, ProtocolVersion pv);
- WOLFSSL_LOCAL void InitSSL_CTX_Suites(WOLFSSL_CTX* ctx);
- WOLFSSL_LOCAL int InitSSL_Suites(WOLFSSL* ssl);
- WOLFSSL_LOCAL int InitSSL_Side(WOLFSSL* ssl, word16 side);
- WOLFSSL_LOCAL int DoHandShakeMsgType(WOLFSSL* ssl, byte* input,
- word32* inOutIdx, byte type, word32 size, word32 totalSz);
- /* for sniffer */
- WOLFSSL_LOCAL int DoFinished(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 size, word32 totalSz, int sniff);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int DoTls13Finished(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 size, word32 totalSz, int sniff);
- #endif
- WOLFSSL_LOCAL int DoApplicationData(WOLFSSL* ssl, byte* input, word32* inOutIdx,
- int sniff);
- /* TLS v1.3 needs these */
- WOLFSSL_LOCAL int HandleTlsResumption(WOLFSSL* ssl, Suites* clSuites);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL byte SuiteMac(const byte* suite);
- #endif
- WOLFSSL_LOCAL int DoClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 helloSz);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int DoTls13ClientHello(WOLFSSL* ssl, const byte* input,
- word32* inOutIdx, word32 helloSz);
- #endif
- WOLFSSL_LOCAL int DoServerHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 helloSz);
- WOLFSSL_LOCAL int CompleteServerHello(WOLFSSL *ssl);
- WOLFSSL_LOCAL int CheckVersion(WOLFSSL *ssl, ProtocolVersion pv);
- WOLFSSL_LOCAL int PickHashSigAlgo(WOLFSSL* ssl, const byte* hashSigAlgo,
- word32 hashSigAlgoSz);
- #if defined(WOLF_PRIVATE_KEY_ID) && !defined(NO_CHECK_PRIVATE_KEY)
- WOLFSSL_LOCAL int CreateDevPrivateKey(void** pkey, byte* data, word32 length,
- int hsType, int label, int id,
- void* heap, int devId);
- #endif
- WOLFSSL_LOCAL int DecodePrivateKey(WOLFSSL *ssl, word16* length);
- #ifdef WOLF_PRIVATE_KEY_ID
- WOLFSSL_LOCAL int GetPrivateKeySigSize(WOLFSSL* ssl);
- #ifndef NO_ASN
- WOLFSSL_LOCAL int InitSigPkCb(WOLFSSL* ssl, SignatureCtx* sigCtx);
- #endif
- #endif
- WOLFSSL_LOCAL int CreateSigData(WOLFSSL* ssl, byte* sigData, word16* sigDataSz,
- int check);
- WOLFSSL_LOCAL int CreateRSAEncodedSig(byte* sig, byte* sigData, int sigDataSz,
- int sigAlgo, int hashAlgo);
- #ifdef WOLFSSL_ASYNC_IO
- WOLFSSL_LOCAL void FreeAsyncCtx(WOLFSSL* ssl, byte freeAsync);
- #endif
- WOLFSSL_LOCAL void FreeKeyExchange(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeSuites(WOLFSSL* ssl);
- WOLFSSL_LOCAL int ProcessPeerCerts(WOLFSSL* ssl, byte* input, word32* inOutIdx, word32 totalSz);
- WOLFSSL_LOCAL int MatchDomainName(const char* pattern, int len, const char* str);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int CheckForAltNames(DecodedCert* dCert, const char* domain, int* checkCN);
- WOLFSSL_LOCAL int CheckIPAddr(DecodedCert* dCert, const char* ipasc);
- WOLFSSL_LOCAL void CopyDecodedName(WOLFSSL_X509_NAME* name, DecodedCert* dCert, int nameType);
- #endif
- WOLFSSL_LOCAL int SetupTicket(WOLFSSL* ssl);
- WOLFSSL_LOCAL int CreateTicket(WOLFSSL* ssl);
- WOLFSSL_LOCAL int HashRaw(WOLFSSL* ssl, const byte* output, int sz);
- WOLFSSL_LOCAL int HashOutput(WOLFSSL* ssl, const byte* output, int sz,
- int ivSz);
- WOLFSSL_LOCAL int HashInput(WOLFSSL* ssl, const byte* input, int sz);
- #ifdef HAVE_SNI
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL int SNI_Callback(WOLFSSL* ssl);
- #endif
- #endif
- #ifdef HAVE_ALPN
- WOLFSSL_LOCAL int ALPN_Select(WOLFSSL* ssl);
- #endif
- WOLFSSL_LOCAL int ChachaAEADEncrypt(WOLFSSL* ssl, byte* out, const byte* input,
- word16 sz); /* needed by sniffer */
- WOLFSSL_LOCAL int ChachaAEADDecrypt(WOLFSSL* ssl, byte* plain, const byte* input,
- word16 sz); /* needed by sniffer */
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int DecryptTls13(WOLFSSL* ssl, byte* output, const byte* input,
- word16 sz, const byte* aad, word16 aadSz);
- WOLFSSL_LOCAL int DoTls13HandShakeMsgType(WOLFSSL* ssl, byte* input,
- word32* inOutIdx, byte type,
- word32 size, word32 totalSz);
- WOLFSSL_LOCAL int DoTls13HandShakeMsg(WOLFSSL* ssl, byte* input,
- word32* inOutIdx, word32 totalSz);
- WOLFSSL_LOCAL int DoTls13ServerHello(WOLFSSL* ssl, const byte* input,
- word32* inOutIdx, word32 helloSz,
- byte* extMsgType);
- WOLFSSL_LOCAL int RestartHandshakeHash(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Tls13DeriveKey(WOLFSSL *ssl, byte *output, int outputLen,
- const byte *secret, const byte *label, word32 labelLen, int hashAlgo,
- int includeMsgs, int side);
- #endif
- int TimingPadVerify(WOLFSSL* ssl, const byte* input, int padLen, int macSz,
- int pLen, int content);
- enum {
- FORCED_FREE = 1,
- NO_FORCED_FREE = 0
- };
- /* only use compression extra if using compression */
- #ifdef HAVE_LIBZ
- #define COMP_EXTRA MAX_COMP_EXTRA
- #else
- #define COMP_EXTRA 0
- #endif
- /* only the sniffer needs space in the buffer for extra MTU record(s) */
- #ifdef WOLFSSL_SNIFFER
- #define MTU_EXTRA MAX_MTU * 3
- #else
- #define MTU_EXTRA 0
- #endif
- /* embedded callbacks require large static buffers, make sure on */
- #ifdef WOLFSSL_CALLBACKS
- #undef LARGE_STATIC_BUFFERS
- #define LARGE_STATIC_BUFFERS
- #endif
- /* determine maximum record size */
- #ifdef RECORD_SIZE
- /* user supplied value */
- #if RECORD_SIZE < 128 || RECORD_SIZE > MAX_RECORD_SIZE
- #error Invalid record size
- #endif
- #else
- /* give user option to use 16K static buffers */
- #if defined(LARGE_STATIC_BUFFERS)
- #define RECORD_SIZE MAX_RECORD_SIZE
- #else
- #ifdef WOLFSSL_DTLS
- #define RECORD_SIZE MAX_MTU
- #else
- #define RECORD_SIZE 128
- #endif
- #endif
- #endif
- /* user option to turn off 16K output option */
- /* if using small static buffers (default) and SSL_write tries to write data
- larger than the record we have, dynamically get it, unless user says only
- write in static buffer chunks */
- #ifndef STATIC_CHUNKS_ONLY
- #define OUTPUT_RECORD_SIZE MAX_RECORD_SIZE
- #else
- #define OUTPUT_RECORD_SIZE RECORD_SIZE
- #endif
- /* wolfSSL input buffer
- RFC 2246:
- length
- The length (in bytes) of the following TLSPlaintext.fragment.
- The length should not exceed 2^14.
- */
- #ifdef STATIC_BUFFER_LEN
- /* user supplied option */
- #if STATIC_BUFFER_LEN < 5 || STATIC_BUFFER_LEN > (RECORD_HEADER_SZ + \
- RECORD_SIZE + COMP_EXTRA + MTU_EXTRA + MAX_MSG_EXTRA))
- #error Invalid static buffer length
- #endif
- #elif defined(LARGE_STATIC_BUFFERS)
- #define STATIC_BUFFER_LEN (RECORD_HEADER_SZ + RECORD_SIZE + COMP_EXTRA + \
- MTU_EXTRA + MAX_MSG_EXTRA)
- #else
- /* don't fragment memory from the record header */
- #define STATIC_BUFFER_LEN RECORD_HEADER_SZ
- #endif
- typedef struct {
- ALIGN16 byte staticBuffer[STATIC_BUFFER_LEN];
- byte* buffer; /* place holder for static or dynamic buffer */
- word32 length; /* total buffer length used */
- word32 idx; /* idx to part of length already consumed */
- word32 bufferSize; /* current buffer size */
- byte dynamicFlag; /* dynamic memory currently in use */
- byte offset; /* alignment offset attempt */
- } bufferStatic;
- /* Cipher Suites holder */
- struct Suites {
- word16 suiteSz; /* suite length in bytes */
- word16 hashSigAlgoSz; /* SigAlgo extension length in bytes */
- byte suites[WOLFSSL_MAX_SUITE_SZ];
- byte hashSigAlgo[WOLFSSL_MAX_SIGALGO]; /* sig/algo to offer */
- byte setSuites; /* user set suites from default */
- };
- typedef struct CipherSuite {
- byte cipherSuite0;
- byte cipherSuite;
- word32 ecdhCurveOID;
- struct KeyShareEntry* clientKSE;
- #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
- int doHelloRetry;
- #endif
- } CipherSuite;
- WOLFSSL_LOCAL void InitSuitesHashSigAlgo(Suites* suites, int haveECDSAsig,
- int haveRSAsig, int haveFalconSig,
- int haveDilithiumSig, int haveAnon,
- int tls1_2, int keySz);
- WOLFSSL_LOCAL void InitSuitesHashSigAlgo_ex(byte* hashSigAlgo, int haveECDSAsig,
- int haveRSAsig, int haveFalconSig,
- int haveDilithiumSig, int haveAnon,
- int tls1_2, int keySz, word16* len);
- /* use wolfSSL_API visibility to be able to test in tests/api.c */
- WOLFSSL_API void InitSuitesHashSigAlgo_ex2(byte* hashSigAlgo, int have,
- int tls1_2, int keySz,
- word16* len);
- WOLFSSL_LOCAL int AllocateCtxSuites(WOLFSSL_CTX* ctx);
- WOLFSSL_LOCAL int AllocateSuites(WOLFSSL* ssl);
- WOLFSSL_LOCAL void InitSuites(Suites* suites, ProtocolVersion pv, int keySz,
- word16 haveRSA, word16 havePSK, word16 haveDH,
- word16 haveECDSAsig, word16 haveECC,
- word16 haveStaticRSA, word16 haveStaticECC,
- word16 haveFalconSig, word16 haveDilithiumSig,
- word16 haveAnon, word16 haveNull, int side);
- typedef struct TLSX TLSX;
- WOLFSSL_LOCAL int MatchSuite_ex(const WOLFSSL* ssl, Suites* peerSuites,
- CipherSuite* cs, TLSX* extensions);
- WOLFSSL_LOCAL int MatchSuite(WOLFSSL* ssl, Suites* peerSuites);
- WOLFSSL_LOCAL int SetCipherList(WOLFSSL_CTX* ctx, Suites* suites,
- const char* list);
- WOLFSSL_LOCAL int SetCipherListFromBytes(WOLFSSL_CTX* ctx, Suites* suites,
- const byte* list, const int listSz);
- WOLFSSL_LOCAL int SetSuitesHashSigAlgo(Suites* suites, const char* list);
- #ifndef PSK_TYPES_DEFINED
- typedef unsigned int (*wc_psk_client_callback)(WOLFSSL*, const char*, char*,
- unsigned int, unsigned char*, unsigned int);
- typedef unsigned int (*wc_psk_server_callback)(WOLFSSL*, const char*,
- unsigned char*, unsigned int);
- #ifdef WOLFSSL_TLS13
- typedef unsigned int (*wc_psk_client_cs_callback)(WOLFSSL*, const char*,
- char*, unsigned int, unsigned char*, unsigned int,
- const char* cipherName);
- typedef unsigned int (*wc_psk_client_tls13_callback)(WOLFSSL*, const char*,
- char*, unsigned int, unsigned char*, unsigned int,
- const char** cipherName);
- typedef unsigned int (*wc_psk_server_tls13_callback)(WOLFSSL*, const char*,
- unsigned char*, unsigned int,
- const char** cipherName);
- #endif
- #endif /* PSK_TYPES_DEFINED */
- #if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SESSION_EXPORT) && \
- !defined(WOLFSSL_DTLS_EXPORT_TYPES)
- typedef int (*wc_dtls_export)(WOLFSSL* ssl,
- #define WOLFSSL_DTLS_EXPORT_TYPES
- #endif /* WOLFSSL_DTLS_EXPORT_TYPES */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
- #define MAX_DESCRIPTION_SZ 255
- #endif
- struct WOLFSSL_CIPHER {
- byte cipherSuite0;
- byte cipherSuite;
- const WOLFSSL* ssl;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
- char description[MAX_DESCRIPTION_SZ];
- unsigned long offset;
- unsigned int in_stack; /* TRUE if added to stack in wolfSSL_get_ciphers_compat */
- int bits;
- #endif
- };
- #ifdef NO_ASN
- /* no_asn won't have */
- typedef struct CertStatus CertStatus;
- #endif
- #ifndef HAVE_OCSP
- typedef struct WOLFSSL_OCSP WOLFSSL_OCSP;
- #endif
- /* wolfSSL OCSP controller */
- #ifdef HAVE_OCSP
- struct WOLFSSL_OCSP {
- WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
- OcspEntry* ocspList; /* OCSP response list */
- wolfSSL_Mutex ocspLock; /* OCSP list lock */
- int error;
- #if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA) || \
- defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
- int(*statusCb)(WOLFSSL*, void*);
- #endif
- };
- #endif
- #ifndef MAX_DATE_SIZE
- #define MAX_DATE_SIZE 32
- #endif
- typedef struct CRL_Entry CRL_Entry;
- #if defined(WOLFSSL_SM2) && defined(WOLFSSL_SM3)
- #define CRL_DIGEST_SIZE WC_SM3_DIGEST_SIZE
- #elif defined(NO_SHA)
- #define CRL_DIGEST_SIZE WC_SHA256_DIGEST_SIZE
- #else
- #define CRL_DIGEST_SIZE WC_SHA_DIGEST_SIZE
- #endif
- #ifdef NO_ASN
- typedef struct RevokedCert RevokedCert;
- #endif
- #ifdef CRL_STATIC_REVOKED_LIST
- #ifndef CRL_MAX_REVOKED_CERTS
- #define CRL_MAX_REVOKED_CERTS 4
- #elif CRL_MAX_REVOKED_CERTS > 22000
- #error CRL_MAX_REVOKED_CERTS too big, max is 22000
- #endif
- #endif
- /* Complete CRL */
- struct CRL_Entry {
- byte* toBeSigned;
- byte* signature;
- #if defined(OPENSSL_EXTRA)
- WOLFSSL_X509_NAME* issuer; /* X509_NAME type issuer */
- #endif
- CRL_Entry* next; /* next entry */
- wolfSSL_Mutex verifyMutex;
- /* DupCRL_Entry copies data after the `verifyMutex` member. Using the mutex
- * as the marker because clang-tidy doesn't like taking the sizeof a
- * pointer. */
- byte issuerHash[CRL_DIGEST_SIZE]; /* issuer hash */
- /* byte crlHash[CRL_DIGEST_SIZE]; raw crl data hash */
- /* restore the hash here if needed for optimized comparisons */
- byte lastDate[MAX_DATE_SIZE]; /* last date updated */
- byte nextDate[MAX_DATE_SIZE]; /* next update date */
- byte lastDateFormat; /* last date format */
- byte nextDateFormat; /* next date format */
- #if defined(OPENSSL_EXTRA)
- WOLFSSL_ASN1_TIME lastDateAsn1; /* last date updated */
- WOLFSSL_ASN1_TIME nextDateAsn1; /* next update date */
- #endif
- #ifdef CRL_STATIC_REVOKED_LIST
- RevokedCert certs[CRL_MAX_REVOKED_CERTS];
- #else
- RevokedCert* certs; /* revoked cert list */
- #endif
- int totalCerts; /* number on list */
- int version; /* version of certificate */
- int verified;
- word32 tbsSz;
- word32 signatureSz;
- word32 signatureOID;
- #if !defined(NO_SKID) && !defined(NO_ASN)
- byte extAuthKeyIdSet;
- byte extAuthKeyId[KEYID_SIZE];
- #endif
- int crlNumber; /* CRL number extension */
- };
- typedef struct CRL_Monitor CRL_Monitor;
- /* CRL directory monitor */
- struct CRL_Monitor {
- char* path; /* full dir path, if valid pointer we're using */
- int type; /* PEM or ASN1 type */
- };
- #if defined(HAVE_CRL) && defined(NO_FILESYSTEM)
- #undef HAVE_CRL_MONITOR
- #endif
- /* PEM and DER possible */
- #define WOLFSSL_CRL_MONITORS_LEN (2)
- #if defined(__MACH__) || defined(__FreeBSD__) || defined(__linux__)
- typedef int wolfSSL_CRL_mfd_t; /* monitor fd, -1 if no init yet */
- /* mfd for bsd is kqueue fd, eventfd for linux */
- #define WOLFSSL_CRL_MFD_INIT_VAL (-1)
- #elif defined(_MSC_VER)
- typedef HANDLE wolfSSL_CRL_mfd_t; /* monitor fd, INVALID_HANDLE_VALUE if
- * no init yet */
- #define WOLFSSL_CRL_MFD_INIT_VAL (INVALID_HANDLE_VALUE)
- #endif
- /* wolfSSL CRL controller */
- struct WOLFSSL_CRL {
- WOLFSSL_CERT_MANAGER* cm; /* pointer back to cert manager */
- CRL_Entry* currentEntry; /* Current CRL entry being processed */
- CRL_Entry* crlList; /* our CRL list */
- #ifdef HAVE_CRL_IO
- CbCrlIO crlIOCb;
- #endif
- wolfSSL_RwLock crlLock; /* CRL list lock */
- CRL_Monitor monitors[WOLFSSL_CRL_MONITORS_LEN];
- #ifdef HAVE_CRL_MONITOR
- COND_TYPE cond; /* condition to signal setup */
- THREAD_TYPE tid; /* monitoring thread */
- wolfSSL_CRL_mfd_t mfd;
- int setup; /* thread is setup predicate */
- #endif
- void* heap; /* heap hint for dynamic memory */
- };
- #ifdef NO_ASN
- typedef struct Signer Signer;
- #ifdef WOLFSSL_TRUST_PEER_CERT
- typedef struct TrustedPeerCert TrustedPeerCert;
- #endif
- #endif
- #ifndef CA_TABLE_SIZE
- #define CA_TABLE_SIZE 11
- #endif
- #ifdef WOLFSSL_TRUST_PEER_CERT
- #define TP_TABLE_SIZE 11
- #endif
- /* wolfSSL Certificate Manager */
- struct WOLFSSL_CERT_MANAGER {
- Signer* caTable[CA_TABLE_SIZE]; /* the CA signer table */
- void* heap; /* heap helper */
- #ifdef WOLFSSL_TRUST_PEER_CERT
- TrustedPeerCert* tpTable[TP_TABLE_SIZE]; /* table of trusted peer certs */
- wolfSSL_Mutex tpLock; /* trusted peer list lock */
- #endif
- WOLFSSL_CRL* crl; /* CRL checker */
- WOLFSSL_OCSP* ocsp; /* OCSP checker */
- #if !defined(NO_WOLFSSL_SERVER) && (defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2))
- WOLFSSL_OCSP* ocsp_stapling; /* OCSP checker for OCSP stapling */
- #endif
- char* ocspOverrideURL; /* use this responder */
- void* ocspIOCtx; /* I/O callback CTX */
- #ifndef NO_WOLFSSL_CM_VERIFY
- VerifyCallback verifyCallback; /* Verify callback */
- #endif
- CallbackCACache caCacheCallback; /* CA cache addition callback */
- CbMissingCRL cbMissingCRL; /* notify thru cb of missing crl */
- CbOCSPIO ocspIOCb; /* I/O callback for OCSP lookup */
- CbOCSPRespFree ocspRespFreeCb; /* Frees OCSP Response from IO Cb */
- wolfSSL_Mutex caLock; /* CA list lock */
- byte crlEnabled:1; /* is CRL on ? */
- byte crlCheckAll:1; /* always leaf, but all ? */
- byte ocspEnabled:1; /* is OCSP on ? */
- byte ocspCheckAll:1; /* always leaf, but all ? */
- byte ocspSendNonce:1; /* send the OCSP nonce ? */
- byte ocspUseOverrideURL:1; /* ignore cert responder, override */
- byte ocspStaplingEnabled:1; /* is OCSP Stapling on ? */
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- byte ocspMustStaple:1; /* server must respond with staple */
- #endif
- #ifndef NO_RSA
- short minRsaKeySz; /* minimum allowed RSA key size */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- short minEccKeySz; /* minimum allowed ECC key size */
- #endif
- #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)
- WOLFSSL_X509_STORE *x509_store_p; /* a pointer back to CTX x509 store */
- /* CTX has ownership and free this */
- /* with CTX free. */
- #endif
- wolfSSL_Ref ref;
- #ifdef HAVE_PQC
- short minFalconKeySz; /* minimum allowed Falcon key size */
- short minDilithiumKeySz; /* minimum allowed Dilithium key size */
- #endif
- };
- WOLFSSL_LOCAL int CM_SaveCertCache(WOLFSSL_CERT_MANAGER* cm,
- const char* fname);
- WOLFSSL_LOCAL int CM_RestoreCertCache(WOLFSSL_CERT_MANAGER* cm,
- const char* fname);
- WOLFSSL_LOCAL int CM_MemSaveCertCache(WOLFSSL_CERT_MANAGER* cm, void* mem,
- int sz, int* used);
- WOLFSSL_LOCAL int CM_MemRestoreCertCache(WOLFSSL_CERT_MANAGER* cm,
- const void* mem, int sz);
- WOLFSSL_LOCAL int CM_GetCertCacheMemSize(WOLFSSL_CERT_MANAGER* cm);
- WOLFSSL_LOCAL int CM_VerifyBuffer_ex(WOLFSSL_CERT_MANAGER* cm, const byte* buff,
- long sz, int format, int prev_err);
- #ifndef NO_CERTS
- #if !defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH)
- typedef struct ProcPeerCertArgs {
- buffer* certs;
- #ifdef WOLFSSL_TLS13
- buffer* exts; /* extensions */
- #endif
- DecodedCert* dCert;
- word32 idx;
- word32 begin;
- int totalCerts; /* number of certs in certs buffer */
- int count;
- int certIdx;
- int lastErr;
- #ifdef WOLFSSL_TLS13
- byte ctxSz;
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- char untrustedDepth;
- #endif
- word16 fatal:1;
- word16 verifyErr:1;
- word16 dCertInit:1;
- #ifdef WOLFSSL_TRUST_PEER_CERT
- word16 haveTrustPeer:1; /* was cert verified by loaded trusted peer cert */
- #endif
- } ProcPeerCertArgs;
- WOLFSSL_LOCAL int DoVerifyCallback(WOLFSSL_CERT_MANAGER* cm, WOLFSSL* ssl,
- int ret, ProcPeerCertArgs* args);
- #endif /* !defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH) */
- #endif /* !defined NO_CERTS */
- /* wolfSSL Sock Addr */
- struct WOLFSSL_SOCKADDR {
- unsigned int sz; /* sockaddr size */
- unsigned int bufSz; /* size of allocated buffer */
- void* sa; /* pointer to the sockaddr_in or sockaddr_in6 */
- };
- typedef struct WOLFSSL_DTLS_CTX {
- WOLFSSL_SOCKADDR peer;
- int rfd;
- int wfd;
- byte userSet:1;
- byte connected:1; /* When set indicates rfd and wfd sockets are
- * connected (connect() and bind() both called).
- * This means that sendto and recvfrom do not need to
- * specify and store the peer address. */
- } WOLFSSL_DTLS_CTX;
- typedef struct WOLFSSL_DTLS_PEERSEQ {
- word32 window[WOLFSSL_DTLS_WINDOW_WORDS];
- /* Sliding window for current epoch */
- word16 nextEpoch; /* Expected epoch in next record */
- word16 nextSeq_hi; /* Expected sequence in next record */
- word32 nextSeq_lo;
- word32 prevWindow[WOLFSSL_DTLS_WINDOW_WORDS];
- /* Sliding window for old epoch */
- word32 prevSeq_lo;
- word16 prevSeq_hi; /* Next sequence in allowed old epoch */
- #ifdef WOLFSSL_MULTICAST
- word16 peerId;
- word32 highwaterMark;
- #endif
- } WOLFSSL_DTLS_PEERSEQ;
- #define MAX_WRITE_IV_SZ 16 /* max size of client/server write_IV */
- /* keys and secrets
- * keep as a constant size (no additional ifdefs) for session export */
- typedef struct Keys {
- #if !defined(WOLFSSL_AEAD_ONLY) || defined(WOLFSSL_TLS13)
- byte client_write_MAC_secret[WC_MAX_DIGEST_SIZE]; /* max sizes */
- byte server_write_MAC_secret[WC_MAX_DIGEST_SIZE];
- #endif
- byte client_write_key[MAX_SYM_KEY_SIZE]; /* max sizes */
- byte server_write_key[MAX_SYM_KEY_SIZE];
- byte client_write_IV[MAX_WRITE_IV_SZ]; /* max sizes */
- byte server_write_IV[MAX_WRITE_IV_SZ];
- #if defined(HAVE_AEAD) || defined(WOLFSSL_SESSION_EXPORT)
- byte aead_exp_IV[AEAD_MAX_EXP_SZ];
- byte aead_enc_imp_IV[AEAD_MAX_IMP_SZ];
- byte aead_dec_imp_IV[AEAD_MAX_IMP_SZ];
- #endif
- #ifdef WOLFSSL_DTLS13
- byte client_sn_key[MAX_SYM_KEY_SIZE];
- byte server_sn_key[MAX_SYM_KEY_SIZE];
- #endif /* WOLFSSL_DTLS13 */
- word32 peer_sequence_number_hi;
- word32 peer_sequence_number_lo;
- word32 sequence_number_hi;
- word32 sequence_number_lo;
- #ifdef WOLFSSL_DTLS
- word16 curEpoch; /* Received epoch in current record */
- word16 curSeq_hi; /* Received sequence in current record */
- word32 curSeq_lo;
- #ifdef WOLFSSL_DTLS13
- w64wrapper curEpoch64; /* Received epoch in current record */
- w64wrapper curSeq;
- #endif /* WOLFSSL_DTLS13 */
- #ifdef WOLFSSL_MULTICAST
- byte curPeerId; /* Received peer group ID in current record */
- #endif
- WOLFSSL_DTLS_PEERSEQ peerSeq[WOLFSSL_DTLS_PEERSEQ_SZ];
- word16 dtls_peer_handshake_number;
- word16 dtls_expected_peer_handshake_number;
- word16 dtls_epoch; /* Current epoch */
- word16 dtls_sequence_number_hi; /* Current epoch */
- word32 dtls_sequence_number_lo;
- word16 dtls_prev_sequence_number_hi; /* Previous epoch */
- word32 dtls_prev_sequence_number_lo;
- word16 dtls_handshake_number; /* Current tx handshake seq */
- #endif
- word32 encryptSz; /* last size of encrypted data */
- word32 padSz; /* how much to advance after decrypt part */
- byte encryptionOn; /* true after change cipher spec */
- byte decryptedCur; /* only decrypt current record once */
- #ifdef WOLFSSL_TLS13
- byte updateResponseReq:1; /* KeyUpdate response from peer required. */
- byte keyUpdateRespond:1; /* KeyUpdate is to be responded to. */
- #endif
- #ifdef WOLFSSL_RENESAS_TSIP_TLS
- tsip_hmac_sha_key_index_t tsip_client_write_MAC_secret;
- tsip_hmac_sha_key_index_t tsip_server_write_MAC_secret;
- #endif
- #ifdef WOLFSSL_RENESAS_FSPSM_TLS
- FSPSM_HMAC_WKEY fspsm_client_write_MAC_secret;
- FSPSM_HMAC_WKEY fspsm_server_write_MAC_secret;
- #endif
- } Keys;
- /* Forward declare opaque pointer to make available for func def */
- typedef struct Options Options;
- /** TLS Extensions - RFC 6066 */
- #ifdef HAVE_TLS_EXTENSIONS
- typedef enum {
- #ifdef HAVE_SNI
- TLSX_SERVER_NAME = 0x0000, /* a.k.a. SNI */
- #endif
- TLSX_MAX_FRAGMENT_LENGTH = 0x0001,
- TLSX_TRUSTED_CA_KEYS = 0x0003,
- TLSX_TRUNCATED_HMAC = 0x0004,
- TLSX_STATUS_REQUEST = 0x0005, /* a.k.a. OCSP stapling */
- TLSX_SUPPORTED_GROUPS = 0x000a, /* a.k.a. Supported Curves */
- TLSX_EC_POINT_FORMATS = 0x000b,
- #if !defined(NO_CERTS) && !defined(WOLFSSL_NO_SIGALG)
- TLSX_SIGNATURE_ALGORITHMS = 0x000d, /* HELLO_EXT_SIG_ALGO */
- #endif
- #ifdef WOLFSSL_SRTP
- TLSX_USE_SRTP = 0x000e, /* 14 */
- #endif
- TLSX_APPLICATION_LAYER_PROTOCOL = 0x0010, /* a.k.a. ALPN */
- TLSX_STATUS_REQUEST_V2 = 0x0011, /* a.k.a. OCSP stapling v2 */
- #ifdef HAVE_RPK
- TLSX_CLIENT_CERTIFICATE_TYPE = 0x0013, /* RFC8446 */
- TLSX_SERVER_CERTIFICATE_TYPE = 0x0014, /* RFC8446 */
- #endif
- #if defined(HAVE_ENCRYPT_THEN_MAC) && !defined(WOLFSSL_AEAD_ONLY)
- TLSX_ENCRYPT_THEN_MAC = 0x0016, /* RFC 7366 */
- #endif
- TLSX_EXTENDED_MASTER_SECRET = 0x0017, /* HELLO_EXT_EXTMS */
- TLSX_SESSION_TICKET = 0x0023,
- #ifdef WOLFSSL_TLS13
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- TLSX_PRE_SHARED_KEY = 0x0029,
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- TLSX_EARLY_DATA = 0x002a,
- #endif
- TLSX_SUPPORTED_VERSIONS = 0x002b,
- #ifdef WOLFSSL_SEND_HRR_COOKIE
- TLSX_COOKIE = 0x002c,
- #endif
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- TLSX_PSK_KEY_EXCHANGE_MODES = 0x002d,
- #endif
- #if !defined(NO_CERTS) && !defined(WOLFSSL_NO_CA_NAMES)
- TLSX_CERTIFICATE_AUTHORITIES = 0x002f,
- #endif
- #ifdef WOLFSSL_POST_HANDSHAKE_AUTH
- TLSX_POST_HANDSHAKE_AUTH = 0x0031,
- #endif
- #if !defined(NO_CERTS) && !defined(WOLFSSL_NO_SIGALG)
- TLSX_SIGNATURE_ALGORITHMS_CERT = 0x0032,
- #endif
- TLSX_KEY_SHARE = 0x0033,
- #if defined(WOLFSSL_DTLS_CID)
- TLSX_CONNECTION_ID = 0x0036,
- #endif /* defined(WOLFSSL_DTLS_CID) */
- #ifdef WOLFSSL_QUIC
- TLSX_KEY_QUIC_TP_PARAMS = 0x0039, /* RFC 9001, ch. 8.2 */
- #endif
- #endif
- TLSX_RENEGOTIATION_INFO = 0xff01,
- #ifdef WOLFSSL_QUIC
- TLSX_KEY_QUIC_TP_PARAMS_DRAFT = 0xffa5, /* from draft-ietf-quic-tls-27 */
- #endif
- #if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
- TLSX_ECH = 0xfe0d, /* from draft-ietf-tls-esni-13 */
- #endif
- } TLSX_Type;
- /* TLS Certificate type defined RFC7250
- * https://www.iana.org/assignments/tls-extensiontype-values/tls-extensiontype-values.xhtml#tls-extensiontype-values-3
- */
- #if defined(HAVE_RPK)
- typedef struct RpkConfig {
- /* user's preference */
- byte preferred_ClientCertTypeCnt;
- byte preferred_ClientCertTypes[MAX_CLIENT_CERT_TYPE_CNT];
- byte preferred_ServerCertTypeCnt;
- byte preferred_ServerCertTypes[MAX_CLIENT_CERT_TYPE_CNT];
- /* reflect to client_certificate_type extension in xxxHello */
- } RpkConfig;
- typedef struct RpkState {
- byte sending_ClientCertTypeCnt;
- byte sending_ClientCertTypes[MAX_CLIENT_CERT_TYPE_CNT];
- /* reflect to server_certificate_type extension in xxxHello */
- byte sending_ServerCertTypeCnt;
- byte sending_ServerCertTypes[MAX_SERVER_CERT_TYPE_CNT];
- /* client_certificate_type extension in received yyyHello */
- byte received_ClientCertTypeCnt;
- byte received_ClientCertTypes[MAX_CLIENT_CERT_TYPE_CNT];
- /* server_certificate_type extension in received yyyHello */
- byte received_ServerCertTypeCnt;
- byte received_ServerCertTypes[MAX_SERVER_CERT_TYPE_CNT];
- /* set if Raw-public-key cert is loaded as own certificate */
- int isRPKLoaded;
- } RpkState;
- #endif /* HAVE_RPK */
- #if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
- typedef enum {
- ECH_TYPE_OUTER = 0,
- ECH_TYPE_INNER = 1
- } EchType;
- typedef enum {
- ECH_WRITE_GREASE,
- ECH_WRITE_REAL,
- ECH_WRITE_RETRY_CONFIGS,
- ECH_WRITE_NONE,
- ECH_PARSED_INTERNAL,
- } EchState;
- typedef struct EchCipherSuite {
- word16 kdfId;
- word16 aeadId;
- } EchCipherSuite;
- typedef struct WOLFSSL_EchConfig {
- byte* raw;
- char* publicName;
- void* receiverPrivkey;
- struct WOLFSSL_EchConfig* next;
- EchCipherSuite* cipherSuites;
- word32 rawLen;
- word16 kemId;
- byte configId;
- byte numCipherSuites;
- byte receiverPubkey[HPKE_Npk_MAX];
- } WOLFSSL_EchConfig;
- typedef struct WOLFSSL_ECH {
- Hpke* hpke;
- const byte* aad;
- void* ephemeralKey;
- WOLFSSL_EchConfig* echConfig;
- byte* innerClientHello;
- byte* outerClientPayload;
- EchCipherSuite cipherSuite;
- word16 aadLen;
- word16 paddingLen;
- word16 innerClientHelloLen;
- word16 kemId;
- word16 encLen;
- EchState state;
- byte type;
- byte configId;
- byte enc[HPKE_Npk_MAX];
- } WOLFSSL_ECH;
- WOLFSSL_LOCAL int EchConfigGetSupportedCipherSuite(WOLFSSL_EchConfig* config);
- WOLFSSL_LOCAL int TLSX_FinalizeEch(WOLFSSL_ECH* ech, byte* aad, word32 aadLen);
- WOLFSSL_LOCAL int GetEchConfig(WOLFSSL_EchConfig* config, byte* output,
- word32* outputLen);
- WOLFSSL_LOCAL int GetEchConfigsEx(WOLFSSL_EchConfig* configs,
- byte* output, word32* outputLen);
- #endif
- struct TLSX {
- TLSX_Type type; /* Extension Type */
- void* data; /* Extension Data */
- word32 val; /* Extension Value */
- byte resp; /* IsResponse Flag */
- struct TLSX* next; /* List Behavior */
- };
- WOLFSSL_LOCAL TLSX* TLSX_Find(TLSX* list, TLSX_Type type);
- WOLFSSL_LOCAL void TLSX_Remove(TLSX** list, TLSX_Type type, void* heap);
- WOLFSSL_LOCAL void TLSX_FreeAll(TLSX* list, void* heap);
- WOLFSSL_LOCAL int TLSX_SupportExtensions(WOLFSSL* ssl);
- WOLFSSL_LOCAL int TLSX_PopulateExtensions(WOLFSSL* ssl, byte isRequest);
- #if defined(WOLFSSL_TLS13) || !defined(NO_WOLFSSL_CLIENT)
- WOLFSSL_LOCAL int TLSX_GetRequestSize(WOLFSSL* ssl, byte msgType,
- word16* pLength);
- WOLFSSL_LOCAL int TLSX_WriteRequest(WOLFSSL* ssl, byte* output,
- byte msgType, word16* pOffset);
- #endif
- #if defined(WOLFSSL_TLS13) || !defined(NO_WOLFSSL_SERVER)
- /* TLS 1.3 Certificate messages have extensions. */
- WOLFSSL_LOCAL int TLSX_GetResponseSize(WOLFSSL* ssl, byte msgType,
- word16* pLength);
- WOLFSSL_LOCAL int TLSX_WriteResponse(WOLFSSL *ssl, byte* output, byte msgType,
- word16* pOffset);
- #endif
- WOLFSSL_LOCAL int TLSX_ParseVersion(WOLFSSL* ssl, const byte* input,
- word16 length, byte msgType, int* found);
- WOLFSSL_LOCAL int TLSX_SupportedVersions_Parse(const WOLFSSL* ssl,
- const byte* input, word16 length, byte msgType, ProtocolVersion* pv,
- Options* opts, TLSX** exts);
- WOLFSSL_LOCAL int TLSX_Parse(WOLFSSL* ssl, const byte* input, word16 length,
- byte msgType, Suites *suites);
- WOLFSSL_LOCAL int TLSX_Push(TLSX** list, TLSX_Type type,
- const void* data, void* heap);
- WOLFSSL_LOCAL int TLSX_Append(TLSX** list, TLSX_Type type,
- const void* data, void* heap);
- #elif defined(HAVE_SNI) \
- || defined(HAVE_MAX_FRAGMENT) \
- || defined(HAVE_TRUSTED_CA) \
- || defined(HAVE_TRUNCATED_HMAC) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) \
- || defined(HAVE_SUPPORTED_CURVES) \
- || defined(HAVE_ALPN) \
- || defined(HAVE_SESSION_TICKET) \
- || defined(HAVE_SECURE_RENEGOTIATION) \
- || defined(HAVE_SERVER_RENEGOTIATION_INFO)
- #error Using TLS extensions requires HAVE_TLS_EXTENSIONS to be defined.
- #endif /* HAVE_TLS_EXTENSIONS */
- /** Server Name Indication - RFC 6066 (session 3) */
- #ifdef HAVE_SNI
- typedef struct SNI {
- byte type; /* SNI Type */
- union { char* host_name; } data; /* SNI Data */
- struct SNI* next; /* List Behavior */
- byte status; /* Matching result */
- #ifndef NO_WOLFSSL_SERVER
- byte options; /* Behavior options */
- #endif
- } SNI;
- WOLFSSL_LOCAL int TLSX_UseSNI(TLSX** extensions, byte type, const void* data,
- word16 size, void* heap);
- WOLFSSL_LOCAL byte TLSX_SNI_Status(TLSX* extensions, byte type);
- WOLFSSL_LOCAL word16 TLSX_SNI_GetRequest(TLSX* extensions, byte type,
- void** data);
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL void TLSX_SNI_SetOptions(TLSX* extensions, byte type,
- byte options);
- WOLFSSL_LOCAL int TLSX_SNI_GetFromBuffer(const byte* clientHello,
- word32 helloSz, byte type, byte* sni, word32* inOutSz);
- #endif
- #endif /* HAVE_SNI */
- /* Trusted CA Key Indication - RFC 6066 (section 6) */
- #ifdef HAVE_TRUSTED_CA
- typedef struct TCA {
- byte type; /* TCA Type */
- byte* id; /* TCA identifier */
- word16 idSz; /* TCA identifier size */
- struct TCA* next; /* List Behavior */
- } TCA;
- WOLFSSL_LOCAL int TLSX_UseTrustedCA(TLSX** extensions, byte type,
- const byte* id, word16 idSz, void* heap);
- #endif /* HAVE_TRUSTED_CA */
- /* Application-Layer Protocol Negotiation - RFC 7301 */
- #ifdef HAVE_ALPN
- typedef struct ALPN {
- char* protocol_name; /* ALPN protocol name */
- struct ALPN* next; /* List Behavior */
- byte options; /* Behavior options */
- byte negotiated; /* ALPN protocol negotiated or not */
- } ALPN;
- WOLFSSL_LOCAL int TLSX_ALPN_GetRequest(TLSX* extensions,
- void** data, word16 *dataSz);
- WOLFSSL_LOCAL int TLSX_UseALPN(TLSX** extensions, const void* data,
- word16 size, byte options, void* heap);
- WOLFSSL_LOCAL int TLSX_ALPN_SetOptions(TLSX** extensions, byte option);
- #endif /* HAVE_ALPN */
- /** Maximum Fragment Length Negotiation - RFC 6066 (session 4) */
- #ifdef HAVE_MAX_FRAGMENT
- WOLFSSL_LOCAL int TLSX_UseMaxFragment(TLSX** extensions, byte mfl, void* heap);
- #endif /* HAVE_MAX_FRAGMENT */
- /** Truncated HMAC - RFC 6066 (session 7) */
- #ifdef HAVE_TRUNCATED_HMAC
- WOLFSSL_LOCAL int TLSX_UseTruncatedHMAC(TLSX** extensions, void* heap);
- #endif /* HAVE_TRUNCATED_HMAC */
- /** Certificate Status Request - RFC 6066 (session 8) */
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST
- typedef struct {
- byte status_type;
- byte options;
- WOLFSSL* ssl;
- union {
- OcspRequest ocsp;
- } request;
- #ifdef WOLFSSL_TLS13
- buffer response;
- #endif
- } CertificateStatusRequest;
- WOLFSSL_LOCAL int TLSX_UseCertificateStatusRequest(TLSX** extensions,
- byte status_type, byte options, WOLFSSL* ssl, void* heap, int devId);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int TLSX_CSR_InitRequest(TLSX* extensions, DecodedCert* cert,
- void* heap);
- #endif
- WOLFSSL_LOCAL void* TLSX_CSR_GetRequest(TLSX* extensions);
- WOLFSSL_LOCAL int TLSX_CSR_ForceRequest(WOLFSSL* ssl);
- #endif
- /** Certificate Status Request v2 - RFC 6961 */
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
- typedef struct CSRIv2 {
- byte status_type;
- byte options;
- word16 requests;
- union {
- OcspRequest ocsp[1 + MAX_CHAIN_DEPTH];
- } request;
- struct CSRIv2* next;
- } CertificateStatusRequestItemV2;
- WOLFSSL_LOCAL int TLSX_UseCertificateStatusRequestV2(TLSX** extensions,
- byte status_type, byte options, void* heap, int devId);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int TLSX_CSR2_InitRequests(TLSX* extensions, DecodedCert* cert,
- byte isPeer, void* heap);
- #endif
- WOLFSSL_LOCAL void* TLSX_CSR2_GetRequest(TLSX* extensions, byte status_type,
- byte idx);
- WOLFSSL_LOCAL int TLSX_CSR2_ForceRequest(WOLFSSL* ssl);
- #endif
- #if defined(WOLFSSL_PUBLIC_ASN) && defined(HAVE_PK_CALLBACKS)
- /* Internal callback guarded by WOLFSSL_PUBLIC_ASN because of DecodedCert. */
- typedef int (*CallbackProcessPeerCert)(WOLFSSL* ssl, DecodedCert* p_cert);
- WOLFSSL_API void wolfSSL_CTX_SetProcessPeerCertCb(WOLFSSL_CTX* ctx,
- CallbackProcessPeerCert cb);
- #endif /* DecodedCert && HAVE_PK_CALLBACKS */
- #if !defined(NO_CERTS) && !defined(WOLFSSL_NO_SIGALG)
- typedef struct SignatureAlgorithms {
- /* Not const since it is modified in TLSX_SignatureAlgorithms_MapPss */
- WOLFSSL* ssl;
- word16 hashSigAlgoSz; /* SigAlgo extension length in bytes */
- /* Ignore "nonstandard extension used : zero-sized array in struct/union"
- * MSVC warning */
- #ifdef _MSC_VER
- #pragma warning(disable: 4200)
- #endif
- byte hashSigAlgo[]; /* sig/algo to offer */
- } SignatureAlgorithms;
- WOLFSSL_LOCAL SignatureAlgorithms* TLSX_SignatureAlgorithms_New(
- WOLFSSL* ssl, word16 hashSigAlgoSz, void* heap);
- WOLFSSL_LOCAL void TLSX_SignatureAlgorithms_FreeAll(SignatureAlgorithms* sa,
- void* heap);
- #endif
- /** Supported Elliptic Curves - RFC 4492 (session 4) */
- #ifdef HAVE_SUPPORTED_CURVES
- typedef struct SupportedCurve {
- word16 name; /* Curve Names */
- struct SupportedCurve* next; /* List Behavior */
- } SupportedCurve;
- typedef struct PointFormat {
- byte format; /* PointFormat */
- struct PointFormat* next; /* List Behavior */
- } PointFormat;
- WOLFSSL_LOCAL int TLSX_SupportedCurve_Copy(TLSX* src, TLSX** dst, void* heap);
- WOLFSSL_LOCAL int TLSX_UseSupportedCurve(TLSX** extensions, word16 name,
- void* heap);
- WOLFSSL_LOCAL int TLSX_UsePointFormat(TLSX** extensions, byte point,
- void* heap);
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL int TLSX_ValidateSupportedCurves(const WOLFSSL* ssl, byte first,
- byte second, word32* ecdhCurveOID);
- WOLFSSL_LOCAL int TLSX_SupportedCurve_CheckPriority(WOLFSSL* ssl);
- WOLFSSL_LOCAL int TLSX_SupportedFFDHE_Set(WOLFSSL* ssl);
- #endif
- WOLFSSL_LOCAL int TLSX_SupportedCurve_Preferred(WOLFSSL* ssl,
- int checkSupported);
- WOLFSSL_LOCAL int TLSX_SupportedCurve_Parse(const WOLFSSL* ssl,
- const byte* input, word16 length, byte isRequest, TLSX** extensions);
- #endif /* HAVE_SUPPORTED_CURVES */
- /** Renegotiation Indication - RFC 5746 */
- #if defined(HAVE_SECURE_RENEGOTIATION) \
- || defined(HAVE_SERVER_RENEGOTIATION_INFO)
- enum key_cache_state {
- SCR_CACHE_NULL = 0, /* empty / begin state */
- SCR_CACHE_NEEDED, /* need to cache keys */
- SCR_CACHE_COPY, /* we have a cached copy */
- SCR_CACHE_PARTIAL, /* partial restore to real keys */
- SCR_CACHE_COMPLETE /* complete restore to real keys */
- };
- /* Additional Connection State according to rfc5746 section 3.1 */
- typedef struct SecureRenegotiation {
- byte enabled; /* secure_renegotiation flag in rfc */
- byte verifySet;
- byte startScr; /* server requested client to start scr */
- enum key_cache_state cache_status; /* track key cache state */
- byte client_verify_data[TLS_FINISHED_SZ]; /* cached */
- byte server_verify_data[TLS_FINISHED_SZ]; /* cached */
- byte subject_hash_set; /* if peer cert hash is set */
- byte subject_hash[KEYID_SIZE]; /* peer cert hash */
- Keys tmp_keys; /* can't overwrite real keys yet */
- } SecureRenegotiation;
- WOLFSSL_LOCAL int TLSX_UseSecureRenegotiation(TLSX** extensions, void* heap);
- #ifdef HAVE_SERVER_RENEGOTIATION_INFO
- WOLFSSL_LOCAL int TLSX_AddEmptyRenegotiationInfo(TLSX** extensions, void* heap);
- #endif
- #endif /* HAVE_SECURE_RENEGOTIATION */
- #ifdef HAVE_SESSION_TICKET
- /* Our ticket format. All members need to be a byte or array of byte to
- * avoid alignment issues */
- typedef struct InternalTicket {
- ProtocolVersion pv; /* version when ticket created */
- byte suite[SUITE_LEN]; /* cipher suite when created */
- byte msecret[SECRET_LEN]; /* master secret */
- byte timestamp[TIMESTAMP_LEN]; /* born on */
- byte haveEMS; /* have extended master secret */
- #ifdef WOLFSSL_TLS13
- byte ageAdd[AGEADD_LEN]; /* Obfuscation of age */
- byte namedGroup[NAMEDGROUP_LEN]; /* Named group used */
- byte ticketNonceLen;
- byte ticketNonce[MAX_TICKET_NONCE_STATIC_SZ];
- #ifdef WOLFSSL_EARLY_DATA
- byte maxEarlyDataSz[MAXEARLYDATASZ_LEN]; /* Max size of
- * early data */
- #endif
- #endif
- #ifdef WOLFSSL_TICKET_HAVE_ID
- byte id[ID_LEN];
- #endif
- #ifdef OPENSSL_EXTRA
- byte sessionCtxSz; /* sessionCtx length */
- byte sessionCtx[ID_LEN]; /* app specific context id */
- #endif /* OPENSSL_EXTRA */
- } InternalTicket;
- #ifndef WOLFSSL_TICKET_EXTRA_PADDING_SZ
- #define WOLFSSL_TICKET_EXTRA_PADDING_SZ 32
- #endif
- #define WOLFSSL_TICKET_ENC_SZ \
- (sizeof(InternalTicket) + WOLFSSL_TICKET_EXTRA_PADDING_SZ)
- /* RFC 5077 defines this for session tickets. All members need to be a byte or
- * array of byte to avoid alignment issues */
- typedef struct ExternalTicket {
- byte key_name[WOLFSSL_TICKET_NAME_SZ]; /* key context name - 16 */
- byte iv[WOLFSSL_TICKET_IV_SZ]; /* this ticket's iv - 16 */
- byte enc_len[OPAQUE16_LEN]; /* encrypted length - 2 */
- byte enc_ticket[WOLFSSL_TICKET_ENC_SZ];
- /* encrypted internal ticket */
- byte mac[WOLFSSL_TICKET_MAC_SZ]; /* total mac - 32 */
- } ExternalTicket;
- /* Cast to int to reduce amount of casts in code */
- #define SESSION_TICKET_LEN ((int)sizeof(ExternalTicket))
- #define WOLFSSL_TICKET_FIXED_SZ (SESSION_TICKET_LEN - WOLFSSL_TICKET_ENC_SZ)
- typedef struct SessionTicket {
- word32 lifetime;
- #ifdef WOLFSSL_TLS13
- word64 seen;
- word32 ageAdd;
- #endif
- byte* data;
- word16 size;
- } SessionTicket;
- #if !defined(WOLFSSL_NO_DEF_TICKET_ENC_CB) && !defined(NO_WOLFSSL_SERVER)
- /* Data passed to default SessionTicket enc/dec callback. */
- typedef struct TicketEncCbCtx {
- /* Name for this context. */
- byte name[WOLFSSL_TICKET_NAME_SZ];
- /* Current keys - current and next. */
- byte key[2][WOLFSSL_TICKET_KEY_SZ];
- /* Expirary date of keys. */
- word32 expirary[2];
- /* Random number generator to use for generating name, keys and IV. */
- WC_RNG rng;
- #ifndef SINGLE_THREADED
- /* Mutex for access to changing keys. */
- wolfSSL_Mutex mutex;
- #endif
- /* Pointer back to SSL_CTX. */
- WOLFSSL_CTX* ctx;
- } TicketEncCbCtx;
- #endif /* !WOLFSSL_NO_DEF_TICKET_ENC_CB && !NO_WOLFSSL_SERVER */
- WOLFSSL_LOCAL int TLSX_UseSessionTicket(TLSX** extensions,
- SessionTicket* ticket, void* heap);
- WOLFSSL_LOCAL SessionTicket* TLSX_SessionTicket_Create(word32 lifetime,
- byte* data, word16 size, void* heap);
- WOLFSSL_LOCAL void TLSX_SessionTicket_Free(SessionTicket* ticket, void* heap);
- #endif /* HAVE_SESSION_TICKET */
- #if defined(HAVE_ENCRYPT_THEN_MAC) && !defined(WOLFSSL_AEAD_ONLY)
- int TLSX_EncryptThenMac_Respond(WOLFSSL* ssl);
- #endif
- #ifdef WOLFSSL_TLS13
- /* Cookie extension information - cookie data. */
- typedef struct Cookie {
- word16 len;
- /* Ignore "nonstandard extension used : zero-sized array in struct/union"
- * MSVC warning */
- #ifdef _MSC_VER
- #pragma warning(disable: 4200)
- #endif
- byte data[];
- } Cookie;
- WOLFSSL_LOCAL int TLSX_Cookie_Use(const WOLFSSL* ssl, const byte* data,
- word16 len, byte* mac, byte macSz, int resp, TLSX** exts);
- WOLFSSL_LOCAL int TlsCheckCookie(const WOLFSSL* ssl, const byte* cookie,
- word16 cookieSz);
- /* Key Share - TLS v1.3 Specification */
- /* The KeyShare extension information - entry in a linked list. */
- typedef struct KeyShareEntry {
- word16 group; /* NamedGroup */
- byte* ke; /* Key exchange data */
- word32 keLen; /* Key exchange data length */
- void* key; /* Key struct */
- word32 keyLen; /* Key size (bytes) */
- byte* pubKey; /* Public key */
- word32 pubKeyLen; /* Public key length */
- #if !defined(NO_DH) || defined(HAVE_PQC)
- byte* privKey; /* Private key - DH and PQ KEMs only */
- #endif
- #ifdef WOLFSSL_ASYNC_CRYPT
- int lastRet;
- #endif
- struct KeyShareEntry* next; /* List pointer */
- } KeyShareEntry;
- WOLFSSL_LOCAL int TLSX_KeyShare_Use(const WOLFSSL* ssl, word16 group,
- word16 len, byte* data, KeyShareEntry **kse, TLSX** extensions);
- WOLFSSL_LOCAL int TLSX_KeyShare_Empty(WOLFSSL* ssl);
- WOLFSSL_LOCAL int TLSX_KeyShare_SetSupported(const WOLFSSL* ssl,
- TLSX** extensions);
- WOLFSSL_LOCAL int TLSX_KeyShare_GenKey(WOLFSSL *ssl, KeyShareEntry *kse);
- WOLFSSL_LOCAL int TLSX_KeyShare_Choose(const WOLFSSL *ssl, TLSX* extensions,
- byte cipherSuite0, byte cipherSuite, KeyShareEntry** kse,
- byte* searched);
- WOLFSSL_LOCAL int TLSX_KeyShare_Setup(WOLFSSL *ssl, KeyShareEntry* clientKSE);
- WOLFSSL_LOCAL int TLSX_KeyShare_Establish(WOLFSSL* ssl, int* doHelloRetry);
- WOLFSSL_LOCAL int TLSX_KeyShare_DeriveSecret(WOLFSSL* sclientKSEclientKSEsl);
- WOLFSSL_LOCAL int TLSX_KeyShare_Parse(WOLFSSL* ssl, const byte* input,
- word16 length, byte msgType);
- WOLFSSL_LOCAL int TLSX_KeyShare_Parse_ClientHello(const WOLFSSL* ssl,
- const byte* input, word16 length, TLSX** extensions);
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- enum PskDecryptReturn {
- PSK_DECRYPT_NONE = 0,
- PSK_DECRYPT_OK,
- PSK_DECRYPT_CREATE,
- PSK_DECRYPT_FAIL,
- };
- #ifdef HAVE_SESSION_TICKET
- typedef struct psk_sess_free_cb_ctx {
- word32 row;
- #ifdef HAVE_EXT_CACHE
- int extCache;
- int freeSess;
- #endif
- } psk_sess_free_cb_ctx;
- typedef void (psk_sess_free_cb)(const WOLFSSL* ssl, const WOLFSSL_SESSION* sess,
- psk_sess_free_cb_ctx* freeCtx);
- #endif
- /* The PreSharedKey extension information - entry in a linked list. */
- typedef struct PreSharedKey {
- word16 identityLen; /* Length of identity */
- byte* identity; /* PSK identity */
- word32 ticketAge; /* Age of the ticket */
- byte cipherSuite0; /* Cipher Suite */
- byte cipherSuite; /* Cipher Suite */
- word32 binderLen; /* Length of HMAC */
- byte binder[WC_MAX_DIGEST_SIZE]; /* HMAC of handshake */
- byte hmac; /* HMAC algorithm */
- #ifdef HAVE_SESSION_TICKET
- InternalTicket* it; /* ptr to ticket */
- const WOLFSSL_SESSION* sess; /* ptr to session either from external cache or
- * into SessionCache. Work around so that we
- * don't call into the cache more than once */
- psk_sess_free_cb* sess_free_cb; /* callback to free sess */
- psk_sess_free_cb_ctx sess_free_cb_ctx; /* info for sess_free_cb */
- #endif
- byte resumption:1; /* Resumption PSK */
- byte chosen:1; /* Server's choice */
- byte decryptRet:3; /* Ticket decrypt return */
- struct PreSharedKey* next; /* List pointer */
- } PreSharedKey;
- WOLFSSL_LOCAL int TLSX_PreSharedKey_WriteBinders(PreSharedKey* list,
- byte* output, byte msgType,
- word16* pSz);
- WOLFSSL_LOCAL int TLSX_PreSharedKey_GetSizeBinders(PreSharedKey* list,
- byte msgType, word16* pSz);
- WOLFSSL_LOCAL int TLSX_PreSharedKey_Use(TLSX** extensions, const byte* identity,
- word16 len, word32 age, byte hmac,
- byte cipherSuite0, byte cipherSuite,
- byte resumption,
- PreSharedKey **preSharedKey,
- void* heap);
- WOLFSSL_LOCAL int TLSX_PreSharedKey_Parse_ClientHello(TLSX** extensions,
- const byte* input, word16 length, void* heap);
- /* The possible Pre-Shared Key key exchange modes. */
- enum PskKeyExchangeMode {
- PSK_KE,
- PSK_DHE_KE
- };
- /* User can define this. */
- #ifndef WOLFSSL_DEF_PSK_CIPHER
- #define WOLFSSL_DEF_PSK_CIPHER TLS_AES_128_GCM_SHA256
- #endif
- WOLFSSL_LOCAL int TLSX_PskKeyModes_Use(WOLFSSL* ssl, byte modes);
- WOLFSSL_LOCAL int TLSX_PskKeyModes_Parse_Modes(const byte* input, word16 length,
- byte msgType, byte* modes);
- #ifdef WOLFSSL_EARLY_DATA
- WOLFSSL_LOCAL int TLSX_EarlyData_Use(WOLFSSL* ssl, word32 max, int is_response);
- #endif
- #endif /* HAVE_SESSION_TICKET || !NO_PSK */
- /* The types of keys to derive for. */
- enum DeriveKeyType {
- no_key,
- early_data_key,
- handshake_key,
- traffic_key,
- update_traffic_key
- };
- WOLFSSL_LOCAL int DeriveEarlySecret(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DeriveHandshakeSecret(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DeriveTls13Keys(WOLFSSL* ssl, int secret, int side, int store);
- WOLFSSL_LOCAL int DeriveMasterSecret(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DeriveResumptionPSK(WOLFSSL* ssl, byte* nonce, byte nonceLen, byte* secret);
- WOLFSSL_LOCAL int DeriveResumptionSecret(WOLFSSL* ssl, byte* key);
- WOLFSSL_LOCAL int Tls13_Exporter(WOLFSSL* ssl, unsigned char *out, size_t outLen,
- const char *label, size_t labelLen,
- const unsigned char *context, size_t contextLen);
- /* The key update request values for KeyUpdate message. */
- enum KeyUpdateRequest {
- update_not_requested,
- update_requested
- };
- #endif /* WOLFSSL_TLS13 */
- #ifdef WOLFSSL_DTLS_CID
- WOLFSSL_LOCAL void TLSX_ConnectionID_Free(byte* ext, void* heap);
- WOLFSSL_LOCAL word16 TLSX_ConnectionID_Write(byte* ext, byte* output);
- WOLFSSL_LOCAL word16 TLSX_ConnectionID_GetSize(byte* ext);
- WOLFSSL_LOCAL int TLSX_ConnectionID_Use(WOLFSSL* ssl);
- WOLFSSL_LOCAL int TLSX_ConnectionID_Parse(WOLFSSL* ssl, const byte* input,
- word16 length, byte isRequest);
- WOLFSSL_LOCAL void DtlsCIDOnExtensionsParsed(WOLFSSL* ssl);
- WOLFSSL_LOCAL byte DtlsCIDCheck(WOLFSSL* ssl, const byte* input,
- word16 inputSize);
- #endif /* WOLFSSL_DTLS_CID */
- #ifdef OPENSSL_EXTRA
- enum SetCBIO {
- WOLFSSL_CBIO_NONE = 0,
- WOLFSSL_CBIO_RECV = 0x1,
- WOLFSSL_CBIO_SEND = 0x2,
- };
- #endif
- #ifdef WOLFSSL_STATIC_EPHEMERAL
- /* contains static ephemeral keys */
- typedef struct {
- #ifndef NO_DH
- DerBuffer* dhKey;
- #endif
- #ifdef HAVE_ECC
- DerBuffer* ecKey;
- #endif
- #ifdef HAVE_CURVE25519
- DerBuffer* x25519Key;
- #endif
- #ifdef HAVE_CURVE448
- DerBuffer* x448Key;
- #endif
- } StaticKeyExchangeInfo_t;
- #endif /* WOLFSSL_STATIC_EPHEMERAL */
- /* wolfSSL context type */
- struct WOLFSSL_CTX {
- WOLFSSL_METHOD* method;
- #ifdef SINGLE_THREADED
- WC_RNG* rng; /* to be shared with WOLFSSL w/o locking */
- #endif
- wolfSSL_Ref ref;
- int err; /* error code in case of mutex not created */
- #ifndef NO_DH
- buffer serverDH_P;
- buffer serverDH_G;
- #endif
- #ifndef NO_CERTS
- DerBuffer* certificate;
- DerBuffer* certChain;
- /* chain after self, in DER, with leading size for each cert */
- #ifndef WOLFSSL_NO_CA_NAMES
- WOLF_STACK_OF(WOLFSSL_X509_NAME)* client_ca_names;
- #endif
- #ifdef OPENSSL_EXTRA
- WOLF_STACK_OF(WOLFSSL_X509)* x509Chain;
- client_cert_cb CBClientCert; /* client certificate callback */
- CertSetupCallback certSetupCb;
- void* certSetupCbArg;
- #endif
- #ifdef WOLFSSL_TLS13
- int certChainCnt;
- #endif
- DerBuffer* privateKey;
- byte privateKeyType:6;
- byte privateKeyId:1;
- byte privateKeyLabel:1;
- int privateKeySz;
- int privateKeyDevId;
- #ifdef OPENSSL_ALL
- WOLFSSL_EVP_PKEY* privateKeyPKey;
- #endif
- WOLFSSL_CERT_MANAGER* cm; /* our cert manager, ctx owns SSL will use */
- #endif
- #ifdef KEEP_OUR_CERT
- WOLFSSL_X509* ourCert; /* keep alive a X509 struct of cert */
- int ownOurCert; /* Dispose of certificate if we own */
- #endif
- Suites* suites; /* make dynamic, user may not need/set */
- void* heap; /* for user memory overrides */
- byte verifyDepth;
- byte verifyPeer:1;
- byte verifyNone:1;
- byte failNoCert:1;
- byte failNoCertxPSK:1; /* fail if no cert with the exception of PSK*/
- byte sessionCacheOff:1;
- byte sessionCacheFlushOff:1;
- #ifdef HAVE_EXT_CACHE
- byte internalCacheOff:1;
- byte internalCacheLookupOff:1;
- #endif
- byte sendVerify:2; /* for client side (can not be single bit) */
- byte haveRSA:1; /* RSA available */
- byte haveECC:1; /* ECC available */
- byte haveDH:1; /* server DH params set by user */
- byte haveECDSAsig:1; /* server cert signed w/ ECDSA */
- byte haveFalconSig:1; /* server cert signed w/ Falcon */
- byte haveDilithiumSig:1;/* server cert signed w/ Dilithium */
- byte haveStaticECC:1; /* static server ECC private key */
- byte partialWrite:1; /* only one msg per write call */
- byte autoRetry:1; /* retry read/write on a WANT_{READ|WRITE} */
- byte quietShutdown:1; /* don't send close notify */
- byte groupMessages:1; /* group handshake messages before sending */
- byte minDowngrade; /* minimum downgrade version */
- byte haveEMS:1; /* have extended master secret extension */
- byte useClientOrder:1; /* Use client's cipher preference order */
- #if defined(HAVE_SESSION_TICKET)
- byte noTicketTls12:1; /* TLS 1.2 server won't send ticket */
- #endif
- #ifdef WOLFSSL_TLS13
- #if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER)
- unsigned int maxTicketTls13; /* maximum number of tickets to send */
- #endif
- byte noTicketTls13:1; /* TLS 1.3 Server won't create new Ticket */
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- byte noPskDheKe:1; /* Don't use (EC)DHE with PSK */
- #ifdef HAVE_SUPPORTED_CURVES
- byte onlyPskDheKe:1; /* Only use (EC)DHE with PSK */
- #endif
- #endif
- #endif /* WOLFSSL_TLS13 */
- byte mutualAuth:1; /* Mutual authentication required */
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- byte postHandshakeAuth:1; /* Post-handshake auth supported. */
- byte verifyPostHandshake:1; /* Only send client cert req post
- * handshake, not also during */
- #endif
- #ifndef NO_DH
- #if !defined(WOLFSSL_OLD_PRIME_CHECK) && !defined(HAVE_FIPS) && \
- !defined(HAVE_SELFTEST)
- byte dhKeyTested:1; /* Set when key has been tested. */
- #endif
- #endif
- #if defined(HAVE_SECURE_RENEGOTIATION) || defined(HAVE_SERVER_RENEGOTIATION_INFO)
- byte useSecureReneg:1; /* when set will set WOLFSSL objects generated to enable */
- #endif
- #ifdef HAVE_ENCRYPT_THEN_MAC
- byte disallowEncThenMac:1; /* Don't do Encrypt-Then-MAC */
- #endif
- #ifdef WOLFSSL_STATIC_MEMORY
- byte onHeapHint:1; /* whether the ctx/method is put on heap hint */
- #endif
- #if defined(WOLFSSL_STATIC_EPHEMERAL) && !defined(SINGLE_THREADED)
- byte staticKELockInit:1;
- #endif
- #if defined(WOLFSSL_DTLS) && defined(WOLFSSL_SCTP)
- byte dtlsSctp:1; /* DTLS-over-SCTP mode */
- #endif
- word16 minProto:1; /* sets min to min available */
- word16 maxProto:1; /* sets max to max available */
- #if defined(HAVE_RPK)
- RpkConfig rpkConfig;
- RpkState rpkState;
- #endif /* HAVE_RPK */
- #ifdef WOLFSSL_SRTP
- word16 dtlsSrtpProfiles; /* DTLS-with-SRTP mode
- * (list of selected profiles - up to 16) */
- #endif
- #if defined(WOLFSSL_DTLS) && defined(WOLFSSL_MULTICAST)
- byte haveMcast; /* multicast requested */
- byte mcastID; /* multicast group ID */
- #endif
- #if defined(WOLFSSL_DTLS) && \
- (defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU))
- word16 dtlsMtuSz; /* DTLS MTU size */
- #endif
- #ifndef NO_DH
- word16 minDhKeySz; /* minimum DH key size */
- word16 maxDhKeySz; /* maximum DH key size */
- #endif
- #ifndef NO_RSA
- short minRsaKeySz; /* minimum RSA key size */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- short minEccKeySz; /* minimum ECC key size */
- #endif
- #ifdef HAVE_PQC
- short minFalconKeySz; /* minimum Falcon key size */
- short minDilithiumKeySz;/* minimum Dilithium key size */
- #endif
- unsigned long mask; /* store SSL_OP_ flags */
- #if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
- word32 disabledCurves; /* curves disabled by user */
- #endif
- #ifdef WOLFSSL_SESSION_ID_CTX
- byte sessionCtx[ID_LEN]; /* app session context ID */
- byte sessionCtxSz;
- #endif
- #ifdef OPENSSL_EXTRA
- const unsigned char *alpn_cli_protos;/* ALPN client protocol list */
- unsigned int alpn_cli_protos_len;
- byte cbioFlag; /* WOLFSSL_CBIO_RECV/SEND: CBIORecv/Send is set */
- CallbackInfoState* CBIS; /* used to get info about SSL state */
- WOLFSSL_X509_VERIFY_PARAM* param; /* verification parameters*/
- #endif
- #ifdef WOLFSSL_WOLFSENTRY_HOOKS
- NetworkFilterCallback_t AcceptFilter;
- void *AcceptFilter_arg;
- NetworkFilterCallback_t ConnectFilter;
- void *ConnectFilter_arg;
- #endif /* WOLFSSL_WOLFSENTRY_HOOKS */
- CallbackIORecv CBIORecv;
- CallbackIOSend CBIOSend;
- #ifdef WOLFSSL_DTLS
- CallbackGenCookie CBIOCookie; /* gen cookie callback */
- #endif /* WOLFSSL_DTLS */
- #ifdef WOLFSSL_SESSION_EXPORT
- #ifdef WOLFSSL_DTLS
- wc_dtls_export dtls_export; /* export function for DTLS session */
- #endif
- CallbackGetPeer CBGetPeer;
- CallbackSetPeer CBSetPeer;
- #endif
- VerifyCallback verifyCallback; /* cert verification callback */
- void* verifyCbCtx; /* cert verify callback user ctx*/
- #ifdef OPENSSL_ALL
- CertVerifyCallback verifyCertCb;
- void* verifyCertCbArg;
- #endif /* OPENSSL_ALL */
- #ifdef OPENSSL_EXTRA
- SSL_Msg_Cb protoMsgCb; /* inspect protocol message callback */
- void* protoMsgCtx; /* user set context with msg callback */
- #endif
- word32 timeout; /* session timeout */
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_CURVE25519) || \
- defined(HAVE_ED448)
- word32 ecdhCurveOID; /* curve Ecc_Sum */
- #endif
- #ifdef HAVE_ECC
- word16 eccTempKeySz; /* in octets 20 - 66 */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- word32 pkCurveOID; /* curve Ecc_Sum */
- #endif
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- byte havePSK; /* psk key set by user */
- wc_psk_client_callback client_psk_cb; /* client callback */
- wc_psk_server_callback server_psk_cb; /* server callback */
- #ifdef WOLFSSL_TLS13
- wc_psk_client_cs_callback client_psk_cs_cb; /* client callback */
- wc_psk_client_tls13_callback client_psk_tls13_cb; /* client callback */
- wc_psk_server_tls13_callback server_psk_tls13_cb; /* server callback */
- #endif
- void* psk_ctx;
- char server_hint[MAX_PSK_ID_LEN + NULL_TERM_LEN];
- #endif /* HAVE_SESSION_TICKET || !NO_PSK */
- #ifdef WOLFSSL_TLS13
- word16 group[WOLFSSL_MAX_GROUP_COUNT];
- byte numGroups;
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- word32 maxEarlyDataSz;
- #endif
- #ifdef HAVE_ANON
- byte haveAnon; /* User wants to allow Anon suites */
- #endif /* HAVE_ANON */
- #ifdef WOLFSSL_ENCRYPTED_KEYS
- wc_pem_password_cb* passwd_cb;
- void* passwd_userdata;
- #endif
- #ifdef WOLFSSL_LOCAL_X509_STORE
- WOLFSSL_X509_STORE x509_store; /* points to ctx->cm */
- WOLFSSL_X509_STORE* x509_store_pt; /* take ownership of external store */
- #endif
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) || defined(WOLFSSL_WPAS_SMALL)
- byte readAhead;
- void* userPRFArg; /* passed to prf callback */
- #endif
- #ifdef HAVE_EX_DATA
- WOLFSSL_CRYPTO_EX_DATA ex_data;
- #endif
- #if defined(HAVE_ALPN) && (defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || \
- defined(WOLFSSL_HAPROXY) || defined(HAVE_LIGHTY) || defined(WOLFSSL_QUIC))
- CallbackALPNSelect alpnSelect;
- void* alpnSelectArg;
- #endif
- #ifdef HAVE_SNI
- CallbackSniRecv sniRecvCb;
- void* sniRecvCbArg;
- #endif
- #if defined(WOLFSSL_MULTICAST) && defined(WOLFSSL_DTLS)
- CallbackMcastHighwater mcastHwCb; /* Sequence number highwater callback */
- word32 mcastFirstSeq; /* first trigger level */
- word32 mcastSecondSeq; /* second trigger level */
- word32 mcastMaxSeq; /* max level */
- #endif
- #ifdef HAVE_OCSP
- WOLFSSL_OCSP ocsp;
- #endif
- int devId; /* async device id to use */
- #ifdef HAVE_TLS_EXTENSIONS
- TLSX* extensions; /* RFC 6066 TLS Extensions data */
- #ifndef NO_WOLFSSL_SERVER
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- OcspRequest* certOcspRequest;
- #endif
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- OcspRequest* chainOcspRequest[MAX_CHAIN_DEPTH];
- #endif
- #endif
- #if defined(HAVE_SESSION_TICKET) && !defined(NO_WOLFSSL_SERVER)
- SessionTicketEncCb ticketEncCb; /* enc/dec session ticket Cb */
- void* ticketEncCtx; /* session encrypt context */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) \
- || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY)
- ticketCompatCb ticketEncWrapCb; /* callback for OpenSSL ticket key callback */
- #endif
- int ticketHint; /* ticket hint in seconds */
- #ifndef WOLFSSL_NO_DEF_TICKET_ENC_CB
- TicketEncCbCtx ticketKeyCtx;
- #endif
- #endif
- #endif
- #ifdef HAVE_SUPPORTED_CURVES
- byte userCurves; /* indicates user called wolfSSL_CTX_UseSupportedCurve */
- #endif
- #ifdef ATOMIC_USER
- CallbackMacEncrypt MacEncryptCb; /* Atomic User Mac/Encrypt Cb */
- CallbackDecryptVerify DecryptVerifyCb; /* Atomic User Decrypt/Verify Cb */
- #ifdef HAVE_ENCRYPT_THEN_MAC
- CallbackEncryptMac EncryptMacCb; /* Atomic User Mac/Enc Cb */
- CallbackVerifyDecrypt VerifyDecryptCb; /* Atomic User Dec/Verify Cb */
- #endif
- #endif
- #ifdef HAVE_PK_CALLBACKS
- #ifdef HAVE_ECC
- CallbackEccKeyGen EccKeyGenCb; /* User EccKeyGen Callback Handler */
- CallbackEccSign EccSignCb; /* User EccSign Callback handler */
- void* EccSignCtx; /* Ecc Sign Callback Context */
- CallbackEccVerify EccVerifyCb; /* User EccVerify Callback handler */
- CallbackEccSharedSecret EccSharedSecretCb; /* User EccVerify Callback handler */
- #endif /* HAVE_ECC */
- #ifdef HAVE_HKDF
- CallbackHKDFExtract HkdfExtractCb; /* User hkdf Extract Callback handler */
- #endif
- #ifdef HAVE_ED25519
- /* User Ed25519Sign Callback handler */
- CallbackEd25519Sign Ed25519SignCb;
- /* User Ed25519Verify Callback handler */
- CallbackEd25519Verify Ed25519VerifyCb;
- #endif
- #ifdef HAVE_CURVE25519
- /* User X25519 KeyGen Callback Handler */
- CallbackX25519KeyGen X25519KeyGenCb;
- /* User X25519 SharedSecret Callback handler */
- CallbackX25519SharedSecret X25519SharedSecretCb;
- #endif
- #ifdef HAVE_ED448
- /* User Ed448Sign Callback handler */
- CallbackEd448Sign Ed448SignCb;
- /* User Ed448Verify Callback handler */
- CallbackEd448Verify Ed448VerifyCb;
- #endif
- #ifdef HAVE_CURVE448
- /* User X448 KeyGen Callback Handler */
- CallbackX448KeyGen X448KeyGenCb;
- /* User X448 SharedSecret Callback handler */
- CallbackX448SharedSecret X448SharedSecretCb;
- #endif
- #ifndef NO_DH
- /* User DH KeyGen Callback handler*/
- CallbackDhGenerateKeyPair DhGenerateKeyPairCb;
- /* User DH Agree Callback handler */
- CallbackDhAgree DhAgreeCb;
- #endif
- #ifndef NO_RSA
- /* User RsaSign Callback handler (priv key) */
- CallbackRsaSign RsaSignCb;
- /* User RsaVerify Callback handler (pub key) */
- CallbackRsaVerify RsaVerifyCb;
- /* User VerifyRsaSign Callback handler (priv key) */
- CallbackRsaVerify RsaSignCheckCb;
- #ifdef WC_RSA_PSS
- /* User RsaSign (priv key) */
- CallbackRsaPssSign RsaPssSignCb;
- /* User RsaVerify (pub key) */
- CallbackRsaPssVerify RsaPssVerifyCb;
- /* User VerifyRsaSign (priv key) */
- CallbackRsaPssVerify RsaPssSignCheckCb;
- #endif
- CallbackRsaEnc RsaEncCb; /* User Rsa Public Encrypt handler */
- CallbackRsaDec RsaDecCb; /* User Rsa Private Decrypt handler */
- #endif /* NO_RSA */
- /* User generate pre-master handler */
- CallbackGenPreMaster GenPreMasterCb;
- /* User generate master secret handler */
- CallbackGenMasterSecret GenMasterCb;
- /* User generate session key handler */
- CallbackGenSessionKey GenSessionKeyCb;
- /* User setting encrypt keys handler */
- CallbackEncryptKeys EncryptKeysCb;
- /* User Tls finished handler */
- CallbackTlsFinished TlsFinishedCb;
- #if !defined(WOLFSSL_NO_TLS12) && !defined(WOLFSSL_AEAD_ONLY)
- /* User Verify mac handler */
- CallbackVerifyMac VerifyMacCb;
- #endif
- #if defined(WOLFSSL_PUBLIC_ASN)
- /* User handler to process a certificate */
- CallbackProcessPeerCert ProcessPeerCertCb;
- #endif
- /* User handler to process the server's key exchange public key */
- CallbackProcessServerSigKex ProcessServerSigKexCb;
- /* User handler to process the TLS record */
- CallbackPerformTlsRecordProcessing PerformTlsRecordProcessingCb;
- /* User handler to do HKDF expansions */
- CallbackHKDFExpandLabel HKDFExpandLabelCb;
- #endif /* HAVE_PK_CALLBACKS */
- #ifdef HAVE_WOLF_EVENT
- WOLF_EVENT_QUEUE event_queue;
- #endif /* HAVE_WOLF_EVENT */
- #ifdef HAVE_EXT_CACHE
- WOLFSSL_SESSION*(*get_sess_cb)(WOLFSSL*, const unsigned char*, int, int*);
- int (*new_sess_cb)(WOLFSSL*, WOLFSSL_SESSION*);
- #endif
- #if defined(HAVE_EXT_CACHE) || defined(HAVE_EX_DATA)
- Rem_Sess_Cb rem_sess_cb;
- #endif
- #if defined(OPENSSL_EXTRA) && defined(WOLFCRYPT_HAVE_SRP) && !defined(NO_SHA256)
- Srp* srp; /* TLS Secure Remote Password Protocol*/
- byte* srp_password;
- #endif
- #if defined(OPENSSL_EXTRA) && defined(HAVE_SECRET_CALLBACK)
- wolfSSL_CTX_keylog_cb_func keyLogCb;
- #endif /* OPENSSL_EXTRA && HAVE_SECRET_CALLBACK */
- #ifdef WOLFSSL_STATIC_EPHEMERAL
- StaticKeyExchangeInfo_t staticKE;
- #ifndef SINGLE_THREADED
- wolfSSL_Mutex staticKELock;
- #endif
- #endif
- #ifdef WOLFSSL_QUIC
- struct {
- const WOLFSSL_QUIC_METHOD *method;
- } quic;
- #endif
- #if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
- WOLFSSL_EchConfig* echConfigs;
- #endif
- #if defined(__APPLE__) && defined(WOLFSSL_SYS_CA_CERTS)
- byte doAppleNativeCertValidationFlag:1;
- #endif /* defined(__APPLE__) && defined(WOLFSSL_SYS_CA_CERTS) */
- };
- WOLFSSL_LOCAL
- int InitSSL_Ctx(WOLFSSL_CTX* ctx, WOLFSSL_METHOD* method, void* heap);
- WOLFSSL_LOCAL
- void FreeSSL_Ctx(WOLFSSL_CTX* ctx);
- WOLFSSL_LOCAL
- void SSL_CtxResourceFree(WOLFSSL_CTX* ctx);
- #ifdef HAVE_EX_DATA_CLEANUP_HOOKS
- #ifndef HAVE_EX_DATA
- #error "HAVE_EX_DATA_CLEANUP_HOOKS requires HAVE_EX_DATA to be defined"
- #endif
- void wolfSSL_CRYPTO_cleanup_ex_data(WOLFSSL_CRYPTO_EX_DATA* ex_data);
- #endif
- WOLFSSL_LOCAL
- int DeriveTlsKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL
- int ProcessOldClientHello(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 inSz, word16 sz);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL
- int AddCA(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int type, int verify);
- WOLFSSL_LOCAL
- int AlreadySigner(WOLFSSL_CERT_MANAGER* cm, byte* hash);
- #ifdef WOLFSSL_TRUST_PEER_CERT
- WOLFSSL_LOCAL
- int AddTrustedPeer(WOLFSSL_CERT_MANAGER* cm, DerBuffer** pDer, int verify);
- WOLFSSL_LOCAL
- int AlreadyTrustedPeer(WOLFSSL_CERT_MANAGER* cm, DecodedCert* cert);
- #endif
- #endif
- /* All cipher suite related info
- * Keep as a constant size (no ifdefs) for session export */
- typedef struct CipherSpecs {
- word16 key_size;
- word16 iv_size;
- word16 block_size;
- word16 aead_mac_size;
- byte bulk_cipher_algorithm;
- byte cipher_type; /* block, stream, or aead */
- byte mac_algorithm;
- byte kea; /* key exchange algo */
- byte sig_algo;
- byte hash_size;
- byte pad_size;
- byte static_ecdh;
- } CipherSpecs;
- void InitCipherSpecs(CipherSpecs* cs);
- /* Supported Key Exchange Protocols */
- enum KeyExchangeAlgorithm {
- no_kea,
- rsa_kea,
- diffie_hellman_kea,
- fortezza_kea,
- psk_kea,
- dhe_psk_kea,
- ecdhe_psk_kea,
- ecc_diffie_hellman_kea,
- ecc_static_diffie_hellman_kea /* for verify suite only */
- };
- /* Used with InitSuitesHashSigAlgo_ex2 */
- #define SIG_ECDSA 0x01
- #define SIG_RSA 0x02
- #define SIG_SM2 0x04
- #define SIG_FALCON 0x08
- #define SIG_DILITHIUM 0x10
- #define SIG_ANON 0x20
- /* Supported Authentication Schemes */
- enum SignatureAlgorithm {
- anonymous_sa_algo = 0,
- rsa_sa_algo = 1,
- dsa_sa_algo = 2,
- ecc_dsa_sa_algo = 3,
- rsa_pss_sa_algo = 8,
- ed25519_sa_algo = 9,
- rsa_pss_pss_algo = 10,
- ed448_sa_algo = 11,
- falcon_level1_sa_algo = 12,
- falcon_level5_sa_algo = 13,
- dilithium_level2_sa_algo = 14,
- dilithium_level3_sa_algo = 15,
- dilithium_level5_sa_algo = 16,
- sm2_sa_algo = 17,
- invalid_sa_algo = 255
- };
- #define PSS_RSAE_TO_PSS_PSS(macAlgo) \
- ((macAlgo) + (pss_sha256 - sha256_mac))
- #define PSS_PSS_HASH_TO_MAC(macAlgo) \
- ((macAlgo) - (pss_sha256 - sha256_mac))
- enum SigAlgRsaPss {
- pss_sha256 = 0x09,
- pss_sha384 = 0x0a,
- pss_sha512 = 0x0b,
- };
- #ifdef WOLFSSL_SM2
- /* Default SM2 signature ID. */
- #define TLS12_SM2_SIG_ID ((byte*)"1234567812345678")
- /* Length of default SM2 signature ID. */
- #define TLS12_SM2_SIG_ID_SZ 16
- /* https://www.rfc-editor.org/rfc/rfc8998.html#name-sm2-signature-scheme */
- /* ID to use when signing/verifying TLS v1.3 data. */
- #define TLS13_SM2_SIG_ID ((byte*)"TLSv1.3+GM+Cipher+Suite")
- /* Length of ID to use when signing/verifying TLS v1.3 data. */
- #define TLS13_SM2_SIG_ID_SZ 23
- #endif
- /* Supported ECC Curve Types */
- enum EccCurves {
- named_curve = 3
- };
- /* Valid client certificate request types from page 27 */
- enum ClientCertificateType {
- rsa_sign = 1,
- dss_sign = 2,
- rsa_fixed_dh = 3,
- dss_fixed_dh = 4,
- rsa_ephemeral_dh = 5,
- dss_ephemeral_dh = 6,
- fortezza_kea_cert = 20,
- ecdsa_sign = 64,
- rsa_fixed_ecdh = 65,
- ecdsa_fixed_ecdh = 66,
- falcon_sign = 67,
- dilithium_sign = 68,
- };
- #ifndef WOLFSSL_AEAD_ONLY
- enum CipherType { stream, block, aead };
- #else
- enum CipherType { aead };
- #endif
- #if defined(BUILD_AES) || defined(BUILD_AESGCM) || defined(HAVE_ARIA) || \
- (defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) || defined(WOLFSSL_TLS13)
- #define CIPHER_NONCE
- #endif
- #if defined(WOLFSSL_DTLS) && defined(HAVE_SECURE_RENEGOTIATION)
- enum CipherSrc {
- KEYS_NOT_SET = 0,
- KEYS, /* keys from ssl->keys are loaded */
- SCR /* keys from ssl->secure_renegotiation->tmp_keys are loaded */
- };
- #endif
- #ifdef WOLFSSL_CIPHER_TEXT_CHECK
- #ifndef WOLFSSL_CIPHER_CHECK_SZ
- /* 64-bits to confirm encrypt operation worked */
- #define WOLFSSL_CIPHER_CHECK_SZ 8
- #endif
- #endif
- /* cipher for now */
- typedef struct Ciphers {
- #ifdef BUILD_ARC4
- Arc4* arc4;
- #endif
- #ifdef BUILD_DES3
- Des3* des3;
- #endif
- #if defined(BUILD_AES) || defined(BUILD_AESGCM)
- Aes* aes;
- #endif
- #if (defined(BUILD_AESGCM) || defined(HAVE_AESCCM)) && !defined(WOLFSSL_NO_TLS12)
- byte* additional;
- #endif
- #ifdef HAVE_ARIA
- wc_Aria* aria;
- #endif
- #ifdef CIPHER_NONCE
- byte* nonce;
- #endif
- #ifdef HAVE_CAMELLIA
- Camellia* cam;
- #endif
- #ifdef HAVE_CHACHA
- ChaCha* chacha;
- #endif
- #ifdef WOLFSSL_SM4
- wc_Sm4* sm4;
- #endif
- #if defined(WOLFSSL_TLS13) && defined(HAVE_NULL_CIPHER) && !defined(NO_HMAC)
- Hmac* hmac;
- #endif
- #ifdef WOLFSSL_CIPHER_TEXT_CHECK
- word32 sanityCheck[WOLFSSL_CIPHER_CHECK_SZ/sizeof(word32)];
- #endif
- byte state;
- byte setup; /* have we set it up flag for detection */
- #if defined(WOLFSSL_DTLS) && defined(HAVE_SECURE_RENEGOTIATION)
- enum CipherSrc src; /* DTLS uses this to determine which keys
- * are currently loaded */
- #endif
- } Ciphers;
- #ifdef WOLFSSL_DTLS13
- typedef struct RecordNumberCiphers {
- #if defined(BUILD_AES) || defined(BUILD_AESGCM)
- Aes *aes;
- #endif /* BUILD_AES || BUILD_AESGCM */
- #ifdef HAVE_CHACHA
- ChaCha *chacha;
- #endif
- } RecordNumberCiphers;
- #endif /* WOLFSSL_DTLS13 */
- #ifdef HAVE_ONE_TIME_AUTH
- /* Ciphers for one time authentication such as poly1305 */
- typedef struct OneTimeAuth {
- #ifdef HAVE_POLY1305
- Poly1305* poly1305;
- #endif
- byte setup; /* flag for if a cipher has been set */
- } OneTimeAuth;
- #endif
- WOLFSSL_LOCAL void InitCiphers(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeCiphers(WOLFSSL* ssl);
- /* hashes type */
- typedef struct Hashes {
- #if !defined(NO_MD5) && !defined(NO_OLD_TLS)
- byte md5[WC_MD5_DIGEST_SIZE];
- #endif
- #if !defined(NO_SHA)
- byte sha[WC_SHA_DIGEST_SIZE];
- #endif
- #ifndef NO_SHA256
- byte sha256[WC_SHA256_DIGEST_SIZE];
- #endif
- #ifdef WOLFSSL_SHA384
- byte sha384[WC_SHA384_DIGEST_SIZE];
- #endif
- #ifdef WOLFSSL_SHA512
- byte sha512[WC_SHA512_DIGEST_SIZE];
- #endif
- #ifdef WOLFSSL_SM3
- byte sm3[WC_SM3_DIGEST_SIZE];
- #endif
- } Hashes;
- WOLFSSL_LOCAL int BuildCertHashes(const WOLFSSL* ssl, Hashes* hashes);
- #ifdef WOLFSSL_TLS13
- typedef union Digest {
- #ifndef NO_WOLFSSL_SHA256
- wc_Sha256 sha256;
- #endif
- #ifdef WOLFSSL_SHA384
- wc_Sha384 sha384;
- #endif
- #ifdef WOLFSSL_SHA512
- wc_Sha512 sha512;
- #endif
- #ifdef WOLFSSL_SM3
- wc_Sm3 sm3;
- #endif
- } Digest;
- #endif
- /* Static x509 buffer */
- typedef struct x509_buffer {
- int length; /* actual size */
- byte buffer[MAX_X509_SIZE]; /* max static cert size */
- } x509_buffer;
- /* wolfSSL X509_CHAIN, for no dynamic memory SESSION_CACHE */
- struct WOLFSSL_X509_CHAIN {
- int count; /* total number in chain */
- x509_buffer certs[MAX_CHAIN_DEPTH]; /* only allow max depth 4 for now */
- };
- typedef enum WOLFSSL_SESSION_TYPE {
- WOLFSSL_SESSION_TYPE_UNKNOWN,
- WOLFSSL_SESSION_TYPE_SSL, /* in ssl->session */
- WOLFSSL_SESSION_TYPE_CACHE, /* pointer to internal cache */
- WOLFSSL_SESSION_TYPE_HEAP /* allocated from heap SESSION_new */
- } WOLFSSL_SESSION_TYPE;
- #ifdef WOLFSSL_QUIC
- typedef struct QuicRecord QuicRecord;
- typedef struct QuicRecord {
- struct QuicRecord *next;
- uint8_t *data;
- word32 capacity;
- word32 len;
- word32 start;
- word32 end;
- WOLFSSL_ENCRYPTION_LEVEL level;
- word32 rec_hdr_remain;
- } QuicEncData;
- typedef struct QuicTransportParam QuicTransportParam;
- struct QuicTransportParam {
- const uint8_t *data;
- word16 len;
- };
- WOLFSSL_LOCAL const QuicTransportParam *QuicTransportParam_new(const uint8_t *data, size_t len, void *heap);
- WOLFSSL_LOCAL const QuicTransportParam *QuicTransportParam_dup(const QuicTransportParam *tp, void *heap);
- WOLFSSL_LOCAL void QuicTransportParam_free(const QuicTransportParam *tp, void *heap);
- WOLFSSL_LOCAL int TLSX_QuicTP_Use(WOLFSSL* ssl, TLSX_Type ext_type, int is_response);
- WOLFSSL_LOCAL int wolfSSL_quic_add_transport_extensions(WOLFSSL *ssl, int msg_type);
- #define QTP_FREE QuicTransportParam_free
- #endif /* WOLFSSL_QUIC */
- /** Session Ticket - RFC 5077 (session 3.2) */
- #if defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- /* Ticket nonce - for deriving PSK.
- Length allowed to be: 1..255. Only support
- * TLS13_TICKET_NONCE_STATIC_SZ length bytes.
- */
- typedef struct TicketNonce {
- byte len;
- #if defined(WOLFSSL_TICKET_NONCE_MALLOC) && \
- (!defined(HAVE_FIPS) || (defined(FIPS_VERSION_GE) && FIPS_VERSION_GE(5,3)))
- byte *data;
- byte dataStatic[MAX_TICKET_NONCE_STATIC_SZ];
- #else
- byte data[MAX_TICKET_NONCE_STATIC_SZ];
- #endif /* WOLFSSL_TICKET_NONCE_MALLOC && FIPS_VERSION_GE(5,3) */
- } TicketNonce;
- #endif
- /* wolfSSL session type */
- struct WOLFSSL_SESSION {
- /* WARNING Do not add fields here. They will be ignored in
- * wolfSSL_DupSession. */
- WOLFSSL_SESSION_TYPE type;
- #ifndef NO_SESSION_CACHE
- int cacheRow; /* row in session cache */
- #endif
- wolfSSL_Ref ref;
- byte altSessionID[ID_LEN];
- byte haveAltSessionID:1;
- #ifdef HAVE_EX_DATA
- byte ownExData:1;
- #endif
- #if defined(HAVE_EXT_CACHE) || defined(HAVE_EX_DATA)
- Rem_Sess_Cb rem_sess_cb;
- #endif
- void* heap;
- /* WARNING The above fields (up to and including the heap) are not copied
- * in wolfSSL_DupSession. Place new fields after the heap
- * member */
- byte side; /* Either WOLFSSL_CLIENT_END or
- WOLFSSL_SERVER_END */
- word32 bornOn; /* create time in seconds */
- word32 timeout; /* timeout in seconds */
- byte sessionID[ID_LEN]; /* id for protocol or bogus
- * ID for TLS 1.3 */
- byte sessionIDSz;
- byte masterSecret[SECRET_LEN]; /* stored secret */
- word16 haveEMS; /* ext master secret flag */
- #if defined(SESSION_CERTS) && defined(OPENSSL_EXTRA)
- WOLFSSL_X509* peer; /* peer cert */
- #endif
- #if defined(SESSION_CERTS) || (defined(WOLFSSL_TLS13) && \
- defined(HAVE_SESSION_TICKET))
- ProtocolVersion version; /* which version was used */
- #endif
- #if defined(SESSION_CERTS) || !defined(NO_RESUME_SUITE_CHECK) || \
- (defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET))
- byte cipherSuite0; /* first byte, normally 0 */
- byte cipherSuite; /* 2nd byte, actual suite */
- #endif
- #ifndef NO_CLIENT_CACHE
- word16 idLen; /* serverID length */
- byte serverID[SERVER_ID_LEN]; /* for easier client lookup */
- #endif
- #ifdef WOLFSSL_SESSION_ID_CTX
- byte sessionCtxSz; /* sessionCtx length */
- byte sessionCtx[ID_LEN]; /* app specific context id */
- #endif /* WOLFSSL_SESSION_ID_CTX */
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- byte peerVerifyRet; /* cert verify error */
- #endif
- #ifdef WOLFSSL_TLS13
- word16 namedGroup;
- #endif
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- #ifdef WOLFSSL_TLS13
- #ifdef WOLFSSL_32BIT_MILLI_TIME
- word32 ticketSeen; /* Time ticket seen (ms) */
- #else
- sword64 ticketSeen; /* Time ticket seen (ms) */
- #endif
- word32 ticketAdd; /* Added by client */
- TicketNonce ticketNonce; /* Nonce used to derive PSK */
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- word32 maxEarlyDataSz;
- #endif
- #endif
- #ifdef HAVE_SESSION_TICKET
- byte staticTicket[SESSION_TICKET_LEN];
- byte* ticket;
- word16 ticketLen;
- word16 ticketLenAlloc; /* is dynamic */
- #endif
- #ifdef SESSION_CERTS
- WOLFSSL_X509_CHAIN chain; /* peer cert chain, static */
- #ifdef WOLFSSL_ALT_CERT_CHAINS
- WOLFSSL_X509_CHAIN altChain; /* peer alt cert chain, static */
- #endif
- #endif
- #ifdef HAVE_EX_DATA
- WOLFSSL_CRYPTO_EX_DATA ex_data;
- #endif
- byte isSetup:1;
- };
- #if defined(WOLFSSL_TLS13) && defined(HAVE_SESSION_TICKET) && \
- defined(WOLFSSL_TICKET_NONCE_MALLOC) && \
- (!defined(HAVE_FIPS) || (defined(FIPS_VERSION_GE) && FIPS_VERSION_GE(5,3)))
- WOLFSSL_LOCAL int SessionTicketNoncePopulate(WOLFSSL_SESSION *session,
- const byte* nonce, byte len);
- #endif /* WOLFSSL_TLS13 && */
- WOLFSSL_LOCAL int wolfSSL_RAND_Init(void);
- WOLFSSL_LOCAL WOLFSSL_SESSION* wolfSSL_NewSession(void* heap);
- WOLFSSL_LOCAL WOLFSSL_SESSION* wolfSSL_GetSession(
- WOLFSSL* ssl, byte* masterSecret, byte restoreSessionCerts);
- WOLFSSL_LOCAL void SetupSession(WOLFSSL* ssl);
- WOLFSSL_LOCAL void AddSession(WOLFSSL* ssl);
- /* use wolfSSL_API visibility to be able to test in tests/api.c */
- WOLFSSL_API int AddSessionToCache(WOLFSSL_CTX* ctx,
- WOLFSSL_SESSION* addSession, const byte* id, byte idSz, int* sessionIndex,
- int side, word16 useTicket, ClientSession** clientCacheEntry);
- #ifndef NO_CLIENT_CACHE
- WOLFSSL_LOCAL ClientSession* AddSessionToClientCache(int side, int row, int idx,
- byte* serverID, word16 idLen, const byte* sessionID,
- word16 useTicket);
- #endif
- WOLFSSL_LOCAL
- WOLFSSL_SESSION* ClientSessionToSession(const WOLFSSL_SESSION* session);
- WOLFSSL_LOCAL void TlsSessionCacheUnlockRow(word32 row);
- WOLFSSL_LOCAL int TlsSessionCacheGetAndRdLock(const byte *id,
- const WOLFSSL_SESSION **sess, word32 *lockedRow, byte side);
- WOLFSSL_LOCAL int TlsSessionCacheGetAndWrLock(const byte *id,
- WOLFSSL_SESSION **sess, word32 *lockedRow, byte side);
- WOLFSSL_LOCAL void EvictSessionFromCache(WOLFSSL_SESSION* session);
- /* WOLFSSL_API to test it in tests/api.c */
- WOLFSSL_API int wolfSSL_GetSessionFromCache(WOLFSSL* ssl, WOLFSSL_SESSION* output);
- WOLFSSL_LOCAL int wolfSSL_SetSession(WOLFSSL* ssl, WOLFSSL_SESSION* session);
- WOLFSSL_LOCAL void wolfSSL_FreeSession(WOLFSSL_CTX* ctx,
- WOLFSSL_SESSION* session);
- WOLFSSL_LOCAL int wolfSSL_DupSession(const WOLFSSL_SESSION* input,
- WOLFSSL_SESSION* output, int avoidSysCalls);
- typedef int (*hmacfp) (WOLFSSL*, byte*, const byte*, word32, int, int, int, int);
- #ifndef NO_CLIENT_CACHE
- WOLFSSL_LOCAL WOLFSSL_SESSION* wolfSSL_GetSessionClient(
- WOLFSSL* ssl, const byte* id, int len);
- #endif
- /* client connect state for nonblocking restart */
- enum ConnectState {
- CONNECT_BEGIN = 0,
- CLIENT_HELLO_SENT,
- HELLO_AGAIN, /* HELLO_AGAIN s for DTLS case */
- HELLO_AGAIN_REPLY,
- FIRST_REPLY_DONE,
- FIRST_REPLY_FIRST,
- FIRST_REPLY_SECOND,
- FIRST_REPLY_THIRD,
- FIRST_REPLY_FOURTH,
- FINISHED_DONE,
- SECOND_REPLY_DONE,
- #ifdef WOLFSSL_DTLS13
- WAIT_FINISHED_ACK
- #endif /* WOLFSSL_DTLS13 */
- };
- /* server accept state for nonblocking restart */
- enum AcceptState {
- ACCEPT_BEGIN = 0,
- ACCEPT_BEGIN_RENEG,
- ACCEPT_CLIENT_HELLO_DONE,
- ACCEPT_HELLO_RETRY_REQUEST_DONE,
- ACCEPT_FIRST_REPLY_DONE,
- SERVER_HELLO_SENT,
- CERT_SENT,
- CERT_VERIFY_SENT,
- CERT_STATUS_SENT,
- KEY_EXCHANGE_SENT,
- CERT_REQ_SENT,
- SERVER_HELLO_DONE,
- ACCEPT_SECOND_REPLY_DONE,
- TICKET_SENT,
- CHANGE_CIPHER_SENT,
- ACCEPT_FINISHED_DONE,
- ACCEPT_THIRD_REPLY_DONE
- };
- /* TLS 1.3 server accept state for nonblocking restart */
- enum AcceptStateTls13 {
- TLS13_ACCEPT_BEGIN = 0,
- TLS13_ACCEPT_BEGIN_RENEG,
- TLS13_ACCEPT_CLIENT_HELLO_DONE,
- TLS13_ACCEPT_HELLO_RETRY_REQUEST_DONE,
- TLS13_ACCEPT_FIRST_REPLY_DONE,
- TLS13_ACCEPT_SECOND_REPLY_DONE,
- TLS13_SERVER_HELLO_SENT,
- TLS13_ACCEPT_THIRD_REPLY_DONE,
- TLS13_SERVER_EXTENSIONS_SENT,
- TLS13_CERT_REQ_SENT,
- TLS13_CERT_SENT,
- TLS13_CERT_VERIFY_SENT,
- TLS13_ACCEPT_FINISHED_SENT,
- TLS13_PRE_TICKET_SENT,
- TLS13_ACCEPT_FINISHED_DONE,
- TLS13_TICKET_SENT
- };
- /* buffers for struct WOLFSSL */
- typedef struct Buffers {
- bufferStatic inputBuffer;
- bufferStatic outputBuffer;
- buffer domainName; /* for client check */
- buffer clearOutputBuffer;
- buffer sig; /* signature data */
- buffer digest; /* digest data */
- int prevSent; /* previous plain text bytes sent
- when got WANT_WRITE */
- int plainSz; /* plain text bytes in buffer to send
- when got WANT_WRITE */
- byte weOwnCert; /* SSL own cert flag */
- byte weOwnCertChain; /* SSL own cert chain flag */
- byte weOwnKey; /* SSL own key flag */
- byte weOwnDH; /* SSL own dh (p,g) flag */
- #ifndef NO_DH
- buffer serverDH_P; /* WOLFSSL_CTX owns, unless we own */
- buffer serverDH_G; /* WOLFSSL_CTX owns, unless we own */
- buffer serverDH_Pub;
- buffer serverDH_Priv;
- DhKey* serverDH_Key;
- #endif
- #ifndef NO_CERTS
- DerBuffer* certificate; /* WOLFSSL_CTX owns, unless we own */
- DerBuffer* key; /* WOLFSSL_CTX owns, unless we own */
- byte keyType:6; /* Type of key: RSA, ECC, Ed25519 */
- byte keyId:1; /* Key data is an id not data */
- byte keyLabel:1; /* Key data is a label not data */
- int keySz; /* Size of RSA key */
- int keyDevId; /* Device Id for key */
- DerBuffer* certChain; /* WOLFSSL_CTX owns, unless we own */
- /* chain after self, in DER, with leading size for each cert */
- #ifdef WOLFSSL_TLS13
- int certChainCnt;
- DerBuffer* certExts;
- #endif
- #endif
- #ifdef WOLFSSL_SEND_HRR_COOKIE
- buffer tls13CookieSecret; /* HRR cookie secret */
- #endif
- #ifdef WOLFSSL_DTLS
- WOLFSSL_DTLS_CTX dtlsCtx; /* DTLS connection context */
- #ifndef NO_WOLFSSL_SERVER
- buffer dtlsCookieSecret; /* DTLS cookie secret */
- #endif /* NO_WOLFSSL_SERVER */
- #endif
- #ifdef HAVE_PK_CALLBACKS
- #ifdef HAVE_ECC
- buffer peerEccDsaKey; /* we own for Ecc Verify Callbacks */
- #endif /* HAVE_ECC */
- #ifdef HAVE_ED25519
- buffer peerEd25519Key; /* for Ed25519 Verify Callbacks */
- #endif /* HAVE_ED25519 */
- #ifdef HAVE_ED448
- buffer peerEd448Key; /* for Ed448 Verify Callbacks */
- #endif /* HAVE_ED448 */
- #ifndef NO_RSA
- buffer peerRsaKey; /* we own for Rsa Verify Callbacks */
- #endif /* NO_RSA */
- #endif /* HAVE_PK_CALLBACKS */
- } Buffers;
- /* sub-states for send/do key share (key exchange) */
- enum asyncState {
- TLS_ASYNC_BEGIN = 0,
- TLS_ASYNC_BUILD,
- TLS_ASYNC_DO,
- TLS_ASYNC_VERIFY,
- TLS_ASYNC_FINALIZE,
- TLS_ASYNC_END
- };
- /* sub-states for build message */
- enum buildMsgState {
- BUILD_MSG_BEGIN = 0,
- BUILD_MSG_SIZE,
- BUILD_MSG_HASH,
- BUILD_MSG_VERIFY_MAC,
- BUILD_MSG_ENCRYPT,
- BUILD_MSG_ENCRYPTED_VERIFY_MAC,
- };
- /* sub-states for cipher operations */
- enum cipherState {
- CIPHER_STATE_BEGIN = 0,
- CIPHER_STATE_DO,
- CIPHER_STATE_END,
- };
- struct Options {
- #ifndef NO_PSK
- wc_psk_client_callback client_psk_cb;
- wc_psk_server_callback server_psk_cb;
- #ifdef OPENSSL_EXTRA
- wc_psk_use_session_cb_func session_psk_cb;
- #endif
- #ifdef WOLFSSL_TLS13
- wc_psk_client_cs_callback client_psk_cs_cb; /* client callback */
- wc_psk_client_tls13_callback client_psk_tls13_cb; /* client callback */
- wc_psk_server_tls13_callback server_psk_tls13_cb; /* server callback */
- #endif
- void* psk_ctx;
- #endif /* NO_PSK */
- unsigned long mask; /* store SSL_OP_ flags */
- #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) || defined(WOLFSSL_WPAS_SMALL)
- word16 minProto:1; /* sets min to min available */
- word16 maxProto:1; /* sets max to max available */
- #endif
- #if defined(HAVE_SESSION_TICKET) && defined(WOLFSSL_TLS13)
- unsigned int maxTicketTls13; /* maximum number of tickets to send */
- unsigned int ticketsSent; /* keep track of the total sent */
- #endif
- /* on/off or small bit flags, optimize layout */
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- word16 havePSK:1; /* psk key set by user */
- #endif /* HAVE_SESSION_TICKET || !NO_PSK */
- word16 sendVerify:2; /* false = 0, true = 1, sendBlank = 2 */
- word16 sessionCacheOff:1;
- word16 sessionCacheFlushOff:1;
- #ifdef HAVE_EXT_CACHE
- word16 internalCacheOff:1;
- word16 internalCacheLookupOff:1;
- #endif
- word16 side:2; /* client, server or neither end */
- word16 verifyPeer:1;
- word16 verifyNone:1;
- word16 failNoCert:1;
- word16 failNoCertxPSK:1; /* fail for no cert except with PSK */
- word16 downgrade:1; /* allow downgrade of versions */
- word16 resuming:1;
- #ifdef HAVE_SECURE_RENEGOTIATION
- word16 resumed:1; /* resuming may be reset on SCR */
- #endif
- word16 isPSK:1;
- word16 haveSessionId:1; /* server may not send */
- word16 tls:1; /* using TLS ? */
- word16 tls1_1:1; /* using TLSv1.1+ ? */
- word16 tls1_3:1; /* using TLSv1.3+ ? */
- word16 seenUnifiedHdr:1; /* received msg with unified header */
- word16 dtls:1; /* using datagrams ? */
- #ifdef WOLFSSL_DTLS
- word16 dtlsStateful:1; /* allow stateful processing ? */
- #endif
- word16 connReset:1; /* has the peer reset */
- word16 isClosed:1; /* if we consider conn closed */
- word16 closeNotify:1; /* we've received a close notify */
- word16 sentNotify:1; /* we've sent a close notify */
- word16 shutdownDone:1; /* we've completed a shutdown */
- word16 usingCompression:1; /* are we using compression */
- word16 haveRSA:1; /* RSA available */
- word16 haveECC:1; /* ECC available */
- word16 haveDH:1; /* server DH params set by user */
- word16 haveECDSAsig:1; /* server ECDSA signed cert */
- word16 haveStaticECC:1; /* static server ECC private key */
- word16 haveFalconSig:1; /* server Falcon signed cert */
- word16 haveDilithiumSig:1; /* server Dilithium signed cert */
- word16 havePeerCert:1; /* do we have peer's cert */
- word16 havePeerVerify:1; /* and peer's cert verify */
- word16 usingPSK_cipher:1; /* are using psk as cipher */
- word16 usingAnon_cipher:1; /* are we using an anon cipher */
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- word16 noPskDheKe:1; /* Don't use (EC)DHE with PSK */
- #ifdef HAVE_SUPPORTED_CURVES
- word16 onlyPskDheKe:1; /* Only use (EC)DHE with PSK */
- #endif
- #endif
- word16 partialWrite:1; /* only one msg per write call */
- word16 quietShutdown:1; /* don't send close notify */
- word16 certOnly:1; /* stop once we get cert */
- word16 groupMessages:1; /* group handshake messages */
- word16 saveArrays:1; /* save array Memory for user get keys
- or psk */
- word16 weOwnRng:1; /* will be true unless CTX owns */
- word16 dontFreeDigest:1; /* when true, we used SetDigest */
- word16 haveEMS:1; /* using extended master secret */
- #ifdef HAVE_POLY1305
- word16 oldPoly:1; /* set when to use old rfc way of poly*/
- #endif
- word16 haveAnon:1; /* User wants to allow Anon suites */
- #ifdef HAVE_SESSION_TICKET
- word16 createTicket:1; /* Server to create new Ticket */
- word16 useTicket:1; /* Use Ticket not session cache */
- word16 rejectTicket:1; /* Callback rejected ticket */
- word16 noTicketTls12:1; /* TLS 1.2 server won't send ticket */
- #ifdef WOLFSSL_TLS13
- word16 noTicketTls13:1; /* Server won't create new Ticket */
- #endif
- #endif
- #ifdef WOLFSSL_DTLS
- #ifdef HAVE_SECURE_RENEGOTIATION
- word16 dtlsDoSCR:1; /* Enough packets were dropped. We
- * need to re-key. */
- #endif
- word16 dtlsUseNonblock:1; /* are we using nonblocking socket */
- word16 dtlsHsRetain:1; /* DTLS retaining HS data */
- word16 haveMcast:1; /* using multicast ? */
- #ifdef WOLFSSL_SCTP
- word16 dtlsSctp:1; /* DTLS-over-SCTP mode */
- #endif
- #endif /* WOLFSSL_DTLS */
- #if defined(HAVE_TLS_EXTENSIONS) && defined(HAVE_SUPPORTED_CURVES)
- word16 userCurves:1; /* indicates user called wolfSSL_UseSupportedCurve */
- #endif
- word16 keepResources:1; /* Keep resources after handshake */
- word16 useClientOrder:1; /* Use client's cipher order */
- word16 mutualAuth:1; /* Mutual authentication is required */
- word16 peerAuthGood:1; /* Any required peer auth done */
- #if defined(WOLFSSL_TLS13) && (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK))
- word16 pskNegotiated:1; /* Session Ticket/PSK negotiated. */
- #endif
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- word16 postHandshakeAuth:1;/* Client send post_handshake_auth
- * extension */
- word16 verifyPostHandshake:1; /* Only send client cert req post
- * handshake, not also during */
- #endif
- #if defined(WOLFSSL_TLS13) && !defined(NO_WOLFSSL_SERVER)
- word16 sendCookie:1; /* Server creates a Cookie in HRR */
- #endif
- #ifdef WOLFSSL_ALT_CERT_CHAINS
- word16 usingAltCertChain:1;/* Alternate cert chain was used */
- #endif
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_TLS13_MIDDLEBOX_COMPAT)
- word16 sentChangeCipher:1; /* Change Cipher Spec sent */
- #endif
- #if !defined(WOLFSSL_NO_CLIENT_AUTH) && \
- ((defined(WOLFSSL_SM2) && defined(WOLFSSL_SM3)) || \
- (defined(HAVE_ED25519) && !defined(NO_ED25519_CLIENT_AUTH)) || \
- (defined(HAVE_ED448) && !defined(NO_ED448_CLIENT_AUTH)))
- word16 cacheMessages:1; /* Cache messages for sign/verify */
- #endif
- #ifndef NO_DH
- #if !defined(WOLFSSL_OLD_PRIME_CHECK) && \
- !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
- word16 dhDoKeyTest:1; /* Need to do the DH Key prime test */
- word16 dhKeyTested:1; /* Set when key has been tested. */
- #endif
- #endif
- #ifdef HAVE_ENCRYPT_THEN_MAC
- word16 disallowEncThenMac:1; /* Don't do Encrypt-Then-MAC */
- word16 encThenMac:1; /* Doing Encrypt-Then-MAC */
- word16 startedETMRead:1; /* Doing Encrypt-Then-MAC read */
- word16 startedETMWrite:1; /* Doing Encrypt-Then-MAC write */
- #endif
- #ifdef WOLFSSL_ASYNC_CRYPT
- word16 buildArgsSet:1; /* buildArgs are set and need to
- * be free'd */
- #endif
- word16 buildingMsg:1; /* If set then we need to re-enter the
- * handshake logic. */
- #ifdef WOLFSSL_DTLS13
- word16 dtls13SendMoreAcks:1; /* Send more acks during the
- * handshake process */
- #ifdef WOLFSSL_DTLS13_NO_HRR_ON_RESUME
- word16 dtls13NoHrrOnResume:1;
- #endif
- #ifdef WOLFSSL_DTLS_CH_FRAG
- word16 dtls13ChFrag:1;
- #endif
- #endif
- #ifdef WOLFSSL_TLS13
- word16 tls13MiddleBoxCompat:1; /* TLSv1.3 middlebox compatibility */
- #endif
- #ifdef WOLFSSL_DTLS_CID
- word16 useDtlsCID:1;
- #endif /* WOLFSSL_DTLS_CID */
- #if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
- word16 useEch:1;
- #endif
- #ifdef WOLFSSL_SEND_HRR_COOKIE
- word16 cookieGood:1;
- #endif
- #if defined(HAVE_DANE)
- word16 useDANE:1;
- #endif /* HAVE_DANE */
- #if defined(HAVE_RPK)
- RpkConfig rpkConfig;
- RpkState rpkState;
- #endif /* HAVE_RPK */
- /* need full byte values for this section */
- byte processReply; /* nonblocking resume */
- byte cipherSuite0; /* first byte, normally 0 */
- byte cipherSuite; /* second byte, actual suite */
- byte hashAlgo; /* selected hash algorithm */
- byte sigAlgo; /* selected sig algorithm */
- byte serverState;
- byte clientState;
- byte handShakeState;
- byte handShakeDone; /* at least one handshake complete */
- byte minDowngrade; /* minimum downgrade version */
- byte connectState; /* nonblocking resume */
- byte acceptState; /* nonblocking resume */
- byte asyncState; /* sub-state for enum asyncState */
- byte buildMsgState; /* sub-state for enum buildMsgState */
- byte alertCount; /* detect warning dos attempt */
- #ifdef WOLFSSL_MULTICAST
- word16 mcastID; /* Multicast group ID */
- #endif
- #ifndef NO_DH
- word16 minDhKeySz; /* minimum DH key size */
- word16 maxDhKeySz; /* minimum DH key size */
- word16 dhKeySz; /* actual DH key size */
- #endif
- #ifndef NO_RSA
- short minRsaKeySz; /* minimum RSA key size */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- short minEccKeySz; /* minimum ECC key size */
- #endif
- #if defined(HAVE_PQC)
- short minFalconKeySz; /* minimum Falcon key size */
- short minDilithiumKeySz;/* minimum Dilithium key size */
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- byte verifyDepth; /* maximum verification depth */
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- word16 pskIdIndex;
- word32 maxEarlyDataSz;
- #endif
- #ifdef WOLFSSL_TLS13
- byte oldMinor; /* client preferred version < TLS 1.3 */
- #endif
- };
- typedef struct Arrays {
- byte* pendingMsg; /* defrag buffer */
- byte* preMasterSecret;
- word32 preMasterSz; /* differs for DH, actual size */
- word32 pendingMsgSz; /* defrag buffer size */
- word32 pendingMsgOffset; /* current offset into defrag buffer */
- #if defined(HAVE_SESSION_TICKET) || !defined(NO_PSK)
- word32 psk_keySz; /* actual size */
- char client_identity[MAX_PSK_ID_LEN + NULL_TERM_LEN];
- char server_hint[MAX_PSK_ID_LEN + NULL_TERM_LEN];
- byte psk_key[MAX_PSK_KEY_LEN];
- #endif
- byte clientRandom[RAN_LEN];
- #if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
- byte clientRandomInner[RAN_LEN];
- #endif
- byte serverRandom[RAN_LEN];
- byte sessionID[ID_LEN];
- byte sessionIDSz;
- #ifdef WOLFSSL_TLS13
- byte secret[SECRET_LEN];
- #endif
- #ifdef HAVE_KEYING_MATERIAL
- byte exporterSecret[WC_MAX_DIGEST_SIZE];
- #endif
- byte masterSecret[SECRET_LEN];
- #if defined(WOLFSSL_RENESAS_TSIP_TLS) && \
- !defined(NO_WOLFSSL_RENESAS_TSIP_TLS_SESSION)
- byte tsip_masterSecret[TSIP_TLS_MASTERSECRET_SIZE];
- #endif
- #if defined(WOLFSSL_RENESAS_FSPSM_TLS)
- byte fspsm_masterSecret[FSPSM_TLS_MASTERSECRET_SIZE];
- #endif
- #ifdef WOLFSSL_DTLS
- byte cookie[MAX_COOKIE_LEN];
- byte cookieSz;
- #endif
- byte pendingMsgType; /* defrag buffer message type */
- } Arrays;
- #ifndef ASN_NAME_MAX
- #ifndef NO_ASN
- /* use value from asn.h */
- #define ASN_NAME_MAX WC_ASN_NAME_MAX
- #else
- /* calculate for WOLFSSL_X509 */
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) || \
- defined(WOLFSSL_CERT_EXT)
- #define ASN_NAME_MAX 330
- #else
- #define ASN_NAME_MAX 256
- #endif
- #endif
- #endif
- #ifndef MAX_DATE_SZ
- #define MAX_DATE_SZ 32
- #endif
- typedef enum {
- STACK_TYPE_X509 = 0,
- STACK_TYPE_GEN_NAME = 1,
- STACK_TYPE_BIO = 2,
- STACK_TYPE_OBJ = 3,
- STACK_TYPE_STRING = 4,
- STACK_TYPE_CIPHER = 5,
- STACK_TYPE_ACCESS_DESCRIPTION = 6,
- STACK_TYPE_X509_EXT = 7,
- STACK_TYPE_NULL = 8,
- STACK_TYPE_X509_NAME = 9,
- STACK_TYPE_CONF_VALUE = 10,
- STACK_TYPE_X509_INFO = 11,
- STACK_TYPE_BY_DIR_entry = 12,
- STACK_TYPE_BY_DIR_hash = 13,
- STACK_TYPE_X509_OBJ = 14,
- STACK_TYPE_DIST_POINT = 15,
- STACK_TYPE_X509_CRL = 16,
- STACK_TYPE_X509_NAME_ENTRY = 17,
- STACK_TYPE_X509_REQ_ATTR = 18,
- } WOLF_STACK_TYPE;
- struct WOLFSSL_STACK {
- unsigned long num; /* number of nodes in stack
- * (safety measure for freeing and shortcut for count) */
- #if defined(OPENSSL_ALL)
- wolf_sk_hash_cb hash_fn;
- unsigned long hash;
- #endif
- union {
- WOLFSSL_X509* x509;
- WOLFSSL_X509_NAME* name;
- WOLFSSL_X509_NAME_ENTRY* name_entry;
- WOLFSSL_X509_INFO* info;
- WOLFSSL_BIO* bio;
- WOLFSSL_ASN1_OBJECT* obj;
- WOLFSSL_CIPHER cipher;
- WOLFSSL_ACCESS_DESCRIPTION* access;
- WOLFSSL_X509_EXTENSION* ext;
- #ifdef OPENSSL_EXTRA
- WOLFSSL_CONF_VALUE* conf;
- #endif
- void* generic;
- char* string;
- WOLFSSL_GENERAL_NAME* gn;
- WOLFSSL_BY_DIR_entry* dir_entry;
- WOLFSSL_BY_DIR_HASH* dir_hash;
- WOLFSSL_X509_OBJECT* x509_obj;
- WOLFSSL_DIST_POINT* dp;
- WOLFSSL_X509_CRL* crl;
- } data;
- void* heap; /* memory heap hint */
- WOLFSSL_STACK* next;
- WOLF_STACK_TYPE type; /* Identifies type of stack. */
- };
- struct WOLFSSL_X509_NAME {
- char *name;
- int dynamicName;
- int sz;
- char staticName[ASN_NAME_MAX];
- #if (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)) && \
- !defined(NO_ASN)
- DecodedName fullName;
- int entrySz; /* number of entries */
- WOLFSSL_X509_NAME_ENTRY entry[MAX_NAME_ENTRIES]; /* all entries i.e. CN */
- WOLFSSL_X509* x509; /* x509 that struct belongs to */
- #endif /* OPENSSL_EXTRA */
- #ifndef WOLFSSL_NO_CA_NAMES
- byte raw[ASN_NAME_MAX];
- int rawLen;
- WOLF_STACK_OF(WOLFSSL_X509_NAME_ENTRY)* entries;
- #endif
- void* heap;
- };
- #ifndef EXTERNAL_SERIAL_SIZE
- #define EXTERNAL_SERIAL_SIZE 32
- #endif
- #ifdef NO_ASN
- typedef struct DNS_entry DNS_entry;
- #endif
- struct WOLFSSL_X509 {
- int version;
- int serialSz;
- #ifdef WOLFSSL_SEP
- int deviceTypeSz;
- int hwTypeSz;
- byte deviceType[EXTERNAL_SERIAL_SIZE];
- byte hwType[EXTERNAL_SERIAL_SIZE];
- int hwSerialNumSz;
- byte hwSerialNum[EXTERNAL_SERIAL_SIZE];
- #endif /* WOLFSSL_SEP */
- #if (defined(WOLFSSL_SEP) || defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || \
- defined (OPENSSL_EXTRA)) && \
- (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL))
- byte certPolicySet;
- byte certPolicyCrit;
- #endif /* (WOLFSSL_SEP || WOLFSSL_QT) && (OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL) */
- #if defined(WOLFSSL_QT) || defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA)
- WOLFSSL_STACK* ext_sk; /* Store X509_EXTENSIONS from wolfSSL_X509_get_ext */
- WOLFSSL_STACK* ext_sk_full; /* Store X509_EXTENSIONS from wolfSSL_X509_get0_extensions */
- WOLFSSL_STACK* ext_d2i;/* Store d2i extensions from wolfSSL_X509_get_ext_d2i */
- #endif /* WOLFSSL_QT || OPENSSL_ALL */
- #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)
- WOLFSSL_ASN1_INTEGER* serialNumber; /* Stores SN from wolfSSL_X509_get_serialNumber */
- #endif
- WOLFSSL_ASN1_TIME notBefore;
- WOLFSSL_ASN1_TIME notAfter;
- buffer sig;
- int sigOID;
- DNS_entry* altNames; /* alt names list */
- buffer pubKey;
- int pubKeyOID;
- DNS_entry* altNamesNext; /* hint for retrieval */
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448) || \
- defined(HAVE_PQC)
- word32 pkCurveOID;
- #endif /* HAVE_ECC || HAVE_PQC */
- #ifndef NO_CERTS
- DerBuffer* derCert; /* may need */
- #endif
- void* heap; /* heap hint */
- byte dynamicMemory; /* dynamic memory flag */
- byte isCa:1;
- #ifdef WOLFSSL_CERT_EXT
- char certPolicies[MAX_CERTPOL_NB][MAX_CERTPOL_SZ];
- int certPoliciesNb;
- #endif /* WOLFSSL_CERT_EXT */
- #if defined(OPENSSL_EXTRA_X509_SMALL) || defined(OPENSSL_EXTRA)
- wolfSSL_Ref ref;
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- #ifdef HAVE_EX_DATA
- WOLFSSL_CRYPTO_EX_DATA ex_data;
- #endif
- byte* authKeyId; /* Points into authKeyIdSrc */
- byte* authKeyIdSrc;
- byte* subjKeyId;
- byte* extKeyUsageSrc;
- #ifdef OPENSSL_ALL
- byte* subjAltNameSrc;
- #endif
- byte* rawCRLInfo;
- byte* CRLInfo;
- byte* authInfo;
- #if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA) || defined(WOLFSSL_QT)
- byte* authInfoCaIssuer;
- int authInfoCaIssuerSz;
- #endif
- word32 pathLength;
- word16 keyUsage;
- int rawCRLInfoSz;
- int CRLInfoSz;
- int authInfoSz;
- word32 authKeyIdSz;
- word32 authKeyIdSrcSz;
- word32 subjKeyIdSz;
- byte extKeyUsage;
- word32 extKeyUsageSz;
- word32 extKeyUsageCount;
- #ifndef IGNORE_NETSCAPE_CERT_TYPE
- byte nsCertType;
- #endif
- #ifdef OPENSSL_ALL
- word32 subjAltNameSz;
- #endif
- byte CRLdistSet:1;
- byte CRLdistCrit:1;
- byte authInfoSet:1;
- byte authInfoCrit:1;
- byte keyUsageSet:1;
- byte keyUsageCrit:1;
- byte extKeyUsageCrit:1;
- byte subjKeyIdSet:1;
- byte subjKeyIdCrit:1;
- byte basicConstSet:1;
- byte basicConstCrit:1;
- byte basicConstPlSet:1;
- byte subjAltNameSet:1;
- byte subjAltNameCrit:1;
- byte authKeyIdSet:1;
- byte authKeyIdCrit:1;
- byte issuerSet:1;
- #ifdef WOLFSSL_CUSTOM_OID
- CertExtension custom_exts[NUM_CUSTOM_EXT];
- int customExtCount;
- #endif /* WOLFSSL_CUSTOM_OID */
- #endif /* OPENSSL_EXTRA || OPENSSL_EXTRA_X509_SMALL */
- #ifdef WOLFSSL_CERT_REQ
- byte isCSR:1;
- #endif
- byte serial[EXTERNAL_SERIAL_SIZE];
- char subjectCN[ASN_NAME_MAX]; /* common name short cut */
- #if defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_GEN)
- #if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA)
- /* stack of CSR attributes */
- WOLF_STACK_OF(WOLFSSL_X509_ATRIBUTE)* reqAttributes;
- #endif
- #if defined(WOLFSSL_CERT_REQ)
- char challengePw[CTC_NAME_SIZE]; /* for REQ certs */
- char contentType[CTC_NAME_SIZE];
- #endif
- #endif /* WOLFSSL_CERT_REQ || WOLFSSL_CERT_GEN */
- WOLFSSL_X509_NAME issuer;
- WOLFSSL_X509_NAME subject;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_WPAS)
- WOLFSSL_X509_ALGOR algor;
- WOLFSSL_X509_PUBKEY key;
- #endif
- #if defined(OPENSSL_EXTRA_X509_SMALL) || defined(OPENSSL_EXTRA) || \
- defined(OPENSSL_ALL) || defined(KEEP_OUR_CERT) || \
- defined(KEEP_PEER_CERT) || defined(SESSION_CERTS)
- byte notBeforeData[CTC_DATE_SIZE];
- byte notAfterData[CTC_DATE_SIZE];
- #endif
- };
- /* record layer header for PlainText, Compressed, and CipherText */
- typedef struct RecordLayerHeader {
- byte type;
- byte pvMajor;
- byte pvMinor;
- byte length[2];
- } RecordLayerHeader;
- /* record layer header for DTLS PlainText, Compressed, and CipherText */
- typedef struct DtlsRecordLayerHeader {
- byte type;
- byte pvMajor;
- byte pvMinor;
- byte sequence_number[8]; /* per record */
- byte length[2];
- } DtlsRecordLayerHeader;
- typedef struct DtlsFragBucket {
- /* m stands for meta */
- union {
- struct {
- struct DtlsFragBucket* next;
- word32 offset;
- word32 sz;
- } m;
- /* Make sure we have at least DTLS_HANDSHAKE_HEADER_SZ bytes before the
- * buf so that we can reconstruct the header in the allocated
- * DtlsFragBucket buffer. */
- byte padding[DTLS_HANDSHAKE_HEADER_SZ];
- } m;
- /* Ignore "nonstandard extension used : zero-sized array in struct/union"
- * MSVC warning */
- #ifdef _MSC_VER
- #pragma warning(disable: 4200)
- #endif
- byte buf[];
- } DtlsFragBucket;
- typedef struct DtlsMsg {
- struct DtlsMsg* next;
- byte* raw;
- byte* fullMsg; /* for TX fullMsg == raw. For RX this points to
- * the start of the message after headers. */
- DtlsFragBucket* fragBucketList;
- word32 bytesReceived;
- word16 epoch; /* Epoch that this message belongs to */
- word32 seq; /* Handshake sequence number */
- word32 sz; /* Length of whole message */
- byte type;
- byte fragBucketListCount;
- byte ready:1;
- byte encrypted:1;
- } DtlsMsg;
- #ifdef HAVE_NETX
- /* NETX I/O Callback default */
- typedef struct NetX_Ctx {
- NX_TCP_SOCKET* nxSocket; /* send/recv socket handle */
- NX_PACKET* nxPacket; /* incoming packet handle for short reads */
- ULONG nxOffset; /* offset already read from nxPacket */
- ULONG nxWait; /* wait option flag */
- } NetX_Ctx;
- #endif
- /* Handshake messages received from peer (plus change cipher */
- typedef struct MsgsReceived {
- word16 got_hello_request:1;
- word16 got_client_hello:2;
- word16 got_server_hello:1;
- word16 got_hello_verify_request:1;
- word16 got_session_ticket:1;
- word16 got_end_of_early_data:1;
- word16 got_hello_retry_request:1;
- word16 got_encrypted_extensions:1;
- word16 got_certificate:1;
- word16 got_certificate_status:1;
- word16 got_server_key_exchange:1;
- word16 got_certificate_request:1;
- word16 got_server_hello_done:1;
- word16 got_certificate_verify:1;
- word16 got_client_key_exchange:1;
- word16 got_finished:1;
- word16 got_key_update:1;
- word16 got_change_cipher:1;
- } MsgsReceived;
- /* Handshake hashes */
- typedef struct HS_Hashes {
- Hashes verifyHashes;
- Hashes certHashes; /* for cert verify */
- #ifndef NO_SHA
- wc_Sha hashSha; /* sha hash of handshake msgs */
- #endif
- #if !defined(NO_MD5) && !defined(NO_OLD_TLS)
- wc_Md5 hashMd5; /* md5 hash of handshake msgs */
- #endif
- #ifndef NO_SHA256
- wc_Sha256 hashSha256; /* sha256 hash of handshake msgs */
- #endif
- #ifdef WOLFSSL_SHA384
- wc_Sha384 hashSha384; /* sha384 hash of handshake msgs */
- #endif
- #ifdef WOLFSSL_SHA512
- wc_Sha512 hashSha512; /* sha512 hash of handshake msgs */
- #endif
- #ifdef WOLFSSL_SM3
- wc_Sm3 hashSm3; /* sm3 hash of handshake msgs */
- #endif
- #if (defined(HAVE_ED25519) || defined(HAVE_ED448) || \
- (defined(WOLFSSL_SM2) && defined(WOLFSSL_SM3))) && \
- !defined(WOLFSSL_NO_CLIENT_AUTH)
- byte* messages; /* handshake messages */
- int length; /* length of handshake messages' data */
- int prevLen; /* length of messages but last */
- #endif
- } HS_Hashes;
- #ifndef WOLFSSL_NO_TLS12
- /* Persistable BuildMessage arguments */
- typedef struct BuildMsgArgs {
- word32 digestSz;
- word32 sz;
- word32 pad;
- word32 idx;
- word32 headerSz;
- word16 size;
- word32 ivSz; /* TLSv1.1 IV */
- byte* iv;
- ALIGN16 byte staticIvBuffer[MAX_IV_SZ];
- } BuildMsgArgs;
- #endif
- #ifdef WOLFSSL_ASYNC_IO
- #define MAX_ASYNC_ARGS 18
- typedef void (*FreeArgsCb)(struct WOLFSSL* ssl, void* pArgs);
- struct WOLFSSL_ASYNC {
- #if defined(WOLFSSL_ASYNC_CRYPT) && !defined(WOLFSSL_NO_TLS12)
- BuildMsgArgs buildArgs; /* holder for current BuildMessage args */
- #endif
- FreeArgsCb freeArgs; /* function pointer to cleanup args */
- word32 args[MAX_ASYNC_ARGS]; /* holder for current args */
- };
- #endif
- #ifdef HAVE_WRITE_DUP
- #define WRITE_DUP_SIDE 1
- #define READ_DUP_SIDE 2
- typedef struct WriteDup {
- wolfSSL_Mutex dupMutex; /* reference count mutex */
- int dupCount; /* reference count */
- int dupErr; /* under dupMutex, pass to other side */
- } WriteDup;
- WOLFSSL_LOCAL void FreeWriteDup(WOLFSSL* ssl);
- WOLFSSL_LOCAL int NotifyWriteSide(WOLFSSL* ssl, int err);
- #endif /* HAVE_WRITE_DUP */
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- typedef struct CertReqCtx CertReqCtx;
- struct CertReqCtx {
- CertReqCtx* next;
- byte len;
- byte ctx;
- };
- #endif
- #ifdef WOLFSSL_EARLY_DATA
- typedef enum EarlyDataState {
- no_early_data,
- early_data_ext,
- expecting_early_data,
- process_early_data,
- done_early_data
- } EarlyDataState;
- #endif
- #ifdef WOLFSSL_DTLS13
- /* size of the mask used to encrypt/decrypt Record Number */
- #define DTLS13_RN_MASK_SIZE 16
- typedef struct Dtls13UnifiedHdrInfo {
- word16 recordLength;
- byte seqLo;
- byte seqHi;
- byte seqHiPresent:1;
- byte epochBits;
- } Dtls13UnifiedHdrInfo;
- enum {
- DTLS13_EPOCH_EARLYDATA = 1,
- DTLS13_EPOCH_HANDSHAKE = 2,
- DTLS13_EPOCH_TRAFFIC0 = 3
- };
- typedef struct Dtls13Epoch {
- w64wrapper epochNumber;
- w64wrapper nextSeqNumber;
- w64wrapper nextPeerSeqNumber;
- #ifndef WOLFSSL_TLS13_IGNORE_AEAD_LIMITS
- w64wrapper dropCount; /* Amount of records that failed decryption */
- #endif
- word32 window[WOLFSSL_DTLS_WINDOW_WORDS];
- /* key material for the epoch */
- byte client_write_key[MAX_SYM_KEY_SIZE];
- byte server_write_key[MAX_SYM_KEY_SIZE];
- byte client_write_IV[MAX_WRITE_IV_SZ];
- byte server_write_IV[MAX_WRITE_IV_SZ];
- byte aead_exp_IV[AEAD_MAX_EXP_SZ];
- byte aead_enc_imp_IV[AEAD_MAX_IMP_SZ];
- byte aead_dec_imp_IV[AEAD_MAX_IMP_SZ];
- byte client_sn_key[MAX_SYM_KEY_SIZE];
- byte server_sn_key[MAX_SYM_KEY_SIZE];
- byte isValid;
- byte side;
- } Dtls13Epoch;
- #ifndef DTLS13_EPOCH_SIZE
- #define DTLS13_EPOCH_SIZE 4
- #endif
- #ifndef DTLS13_RETRANS_RN_SIZE
- #define DTLS13_RETRANS_RN_SIZE 3
- #endif
- enum Dtls13RtxFsmState {
- DTLS13_RTX_FSM_PREPARING = 0,
- DTLS13_RTX_FSM_SENDING,
- DTLS13_RTX_FSM_WAITING,
- DTLS13_RTX_FSM_FINISHED
- };
- typedef struct Dtls13RtxRecord {
- struct Dtls13RtxRecord *next;
- word16 length;
- byte *data;
- w64wrapper epoch;
- w64wrapper seq[DTLS13_RETRANS_RN_SIZE];
- byte rnIdx;
- byte handshakeType;
- } Dtls13RtxRecord;
- typedef struct Dtls13RecordNumber {
- struct Dtls13RecordNumber *next;
- w64wrapper epoch;
- w64wrapper seq;
- } Dtls13RecordNumber;
- typedef struct Dtls13Rtx {
- enum Dtls13RtxFsmState state;
- Dtls13RtxRecord *rtxRecords;
- Dtls13RtxRecord **rtxRecordTailPtr;
- Dtls13RecordNumber *seenRecords;
- word32 lastRtx;
- byte triggeredRtxs;
- byte sendAcks:1;
- byte retransmit:1;
- } Dtls13Rtx;
- #endif /* WOLFSSL_DTLS13 */
- #ifdef WOLFSSL_DTLS_CID
- typedef struct CIDInfo CIDInfo;
- #endif /* WOLFSSL_DTLS_CID */
- /* The idea is to reuse the context suites object whenever possible to save
- * space. */
- #define WOLFSSL_SUITES(ssl) \
- ((const Suites*) ((ssl)->suites != NULL ? \
- (ssl)->suites : \
- (ssl)->ctx->suites))
- /* wolfSSL ssl type */
- struct WOLFSSL {
- WOLFSSL_CTX* ctx;
- #if defined(WOLFSSL_HAPROXY)
- WOLFSSL_CTX* initial_ctx; /* preserve session key materials */
- #endif
- Suites* suites; /* Only need during handshake. Can be NULL when
- * re-using the context's object. When WOLFSSL
- * object needs separate instance of suites use
- * AllocateSuites(). */
- #ifdef OPENSSL_EXTRA
- const Suites* clSuites;
- #endif
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
- WOLF_STACK_OF(WOLFSSL_CIPHER)* suitesStack; /* stack of available cipher
- * suites */
- #endif
- Arrays* arrays;
- #ifdef WOLFSSL_TLS13
- byte clientSecret[SECRET_LEN];
- byte serverSecret[SECRET_LEN];
- #endif
- HS_Hashes* hsHashes;
- #if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
- HS_Hashes* hsHashesEch;
- #endif
- void* IOCB_ReadCtx;
- void* IOCB_WriteCtx;
- WC_RNG* rng;
- void* verifyCbCtx; /* cert verify callback user ctx*/
- VerifyCallback verifyCallback; /* cert verification callback */
- void* heap; /* for user overrides */
- #ifdef HAVE_WRITE_DUP
- WriteDup* dupWrite; /* valid pointer indicates ON */
- /* side that decrements dupCount to zero frees overall structure */
- byte dupSide; /* write side or read side */
- #endif
- #ifdef OPENSSL_EXTRA
- byte cbioFlag; /* WOLFSSL_CBIO_RECV/SEND:
- * CBIORecv/Send is set */
- #endif
- #ifdef WOLFSSL_WOLFSENTRY_HOOKS
- NetworkFilterCallback_t AcceptFilter;
- void *AcceptFilter_arg;
- NetworkFilterCallback_t ConnectFilter;
- void *ConnectFilter_arg;
- #endif /* WOLFSSL_WOLFSENTRY_HOOKS */
- CallbackIORecv CBIORecv;
- CallbackIOSend CBIOSend;
- #ifdef WOLFSSL_STATIC_MEMORY
- WOLFSSL_HEAP_HINT heap_hint;
- #endif
- #if defined(WOLFSSL_DTLS) && !defined(NO_WOLFSSL_SERVER)
- ClientHelloGoodCb chGoodCb; /* notify user we parsed a verified
- * ClientHello that passed basic tests */
- void* chGoodCtx; /* user ClientHello cb context */
- #endif
- #ifndef NO_HANDSHAKE_DONE_CB
- HandShakeDoneCb hsDoneCb; /* notify user handshake done */
- void* hsDoneCtx; /* user handshake cb context */
- #endif
- #ifdef WOLFSSL_ASYNC_IO
- #ifdef WOLFSSL_ASYNC_CRYPT
- WC_ASYNC_DEV* asyncDev;
- #endif
- /* Message building context should be stored here for functions that expect
- * to encounter encryption blocking or fragment the message. */
- struct WOLFSSL_ASYNC* async;
- #endif
- void* hsKey; /* Handshake key (RsaKey or ecc_key)
- * allocated from heap */
- word32 hsType; /* Type of Handshake key (hsKey) */
- WOLFSSL_CIPHER cipher;
- #ifndef WOLFSSL_AEAD_ONLY
- hmacfp hmac;
- #endif
- Ciphers encrypt;
- Ciphers decrypt;
- Buffers buffers;
- WOLFSSL_SESSION* session;
- #ifndef NO_CLIENT_CACHE
- ClientSession* clientSession;
- #endif
- WOLFSSL_ALERT_HISTORY alert_history;
- WOLFSSL_ALERT pendingAlert;
- int error;
- int rfd; /* read file descriptor */
- int wfd; /* write file descriptor */
- int rflags; /* user read flags */
- int wflags; /* user write flags */
- word32 timeout; /* session timeout */
- word32 fragOffset; /* fragment offset */
- word16 curSize;
- word32 curStartIdx;
- byte verifyDepth;
- RecordLayerHeader curRL;
- MsgsReceived msgsReceived; /* peer messages received */
- ProtocolVersion version; /* negotiated version */
- ProtocolVersion chVersion; /* client hello version */
- CipherSpecs specs;
- Keys keys;
- Options options;
- #ifdef WOLFSSL_SESSION_ID_CTX
- byte sessionCtx[ID_LEN]; /* app session context ID */
- byte sessionCtxSz; /* size of sessionCtx stored */
- #endif
- #ifdef OPENSSL_EXTRA
- CallbackInfoState* CBIS; /* used to get info about SSL state */
- int cbmode; /* read or write on info callback */
- int cbtype; /* event type in info callback */
- WOLFSSL_BIO* biord; /* socket bio read to free/close */
- WOLFSSL_BIO* biowr; /* socket bio write to free/close */
- WOLFSSL_X509_VERIFY_PARAM* param; /* verification parameters*/
- #endif
- #if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
- word32 disabledCurves; /* curves disabled by user */
- #endif
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL) || \
- defined(OPENSSL_ALL)
- unsigned long peerVerifyRet;
- #endif
- #ifdef OPENSSL_EXTRA
- byte readAhead;
- #ifdef HAVE_PK_CALLBACKS
- void* loggingCtx; /* logging callback argument */
- #endif
- #endif /* OPENSSL_EXTRA */
- #ifndef NO_RSA
- RsaKey* peerRsaKey;
- #if defined(WOLFSSL_RENESAS_TSIP_TLS) || defined(WOLFSSL_RENESAS_FSPSM_TLS)
- void* RenesasUserCtx;
- byte* peerSceTsipEncRsaKeyIndex;
- #endif
- byte peerRsaKeyPresent;
- #endif
- #if defined(WOLFSSL_TLS13) || defined(HAVE_FFDHE)
- word16 namedGroup;
- #endif
- #ifdef WOLFSSL_TLS13
- word16 group[WOLFSSL_MAX_GROUP_COUNT];
- byte numGroups;
- #endif
- word16 pssAlgo;
- #ifdef WOLFSSL_TLS13
- word16 certHashSigAlgoSz; /* SigAlgoCert ext length in bytes */
- byte certHashSigAlgo[WOLFSSL_MAX_SIGALGO]; /* cert sig/algo to
- * offer */
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_ED448)
- int eccVerifyRes;
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || defined(HAVE_CURVE25519) || \
- defined(HAVE_ED448) || defined(HAVE_CURVE448)
- word32 ecdhCurveOID; /* curve Ecc_Sum */
- ecc_key* eccTempKey; /* private ECDHE key */
- byte eccTempKeyPresent; /* also holds type */
- byte peerEccKeyPresent;
- #endif
- #ifdef HAVE_ECC
- ecc_key* peerEccKey; /* peer's ECDHE key */
- ecc_key* peerEccDsaKey; /* peer's ECDSA key */
- word16 eccTempKeySz; /* in octets 20 - 66 */
- byte peerEccDsaKeyPresent;
- #endif
- #if defined(HAVE_ECC) || defined(HAVE_ED25519) || \
- defined(HAVE_CURVE448) || defined(HAVE_ED448)
- word32 pkCurveOID; /* curve Ecc_Sum */
- #endif
- #ifdef HAVE_ED25519
- ed25519_key* peerEd25519Key;
- byte peerEd25519KeyPresent;
- #endif
- #ifdef HAVE_CURVE25519
- curve25519_key* peerX25519Key;
- byte peerX25519KeyPresent;
- #endif
- #ifdef HAVE_ED448
- ed448_key* peerEd448Key;
- byte peerEd448KeyPresent;
- #endif
- #ifdef HAVE_CURVE448
- curve448_key* peerX448Key;
- byte peerX448KeyPresent;
- #endif
- #ifdef HAVE_PQC
- falcon_key* peerFalconKey;
- byte peerFalconKeyPresent;
- dilithium_key* peerDilithiumKey;
- byte peerDilithiumKeyPresent;
- #endif
- #ifdef HAVE_LIBZ
- z_stream c_stream; /* compression stream */
- z_stream d_stream; /* decompression stream */
- byte didStreamInit; /* for stream init and end */
- #endif
- #ifdef WOLFSSL_DTLS
- int dtls_timeout_init; /* starting timeout value */
- int dtls_timeout_max; /* maximum timeout value */
- int dtls_timeout; /* current timeout value, changes */
- #ifndef NO_ASN_TIME
- word32 dtls_start_timeout;
- #endif /* !NO_ASN_TIME */
- word32 dtls_tx_msg_list_sz;
- word32 dtls_rx_msg_list_sz;
- DtlsMsg* dtls_tx_msg_list;
- DtlsMsg* dtls_tx_msg;
- DtlsMsg* dtls_rx_msg_list;
- void* IOCB_CookieCtx; /* gen cookie ctx */
- #ifdef WOLFSSL_SESSION_EXPORT
- wc_dtls_export dtls_export; /* export function for session */
- #endif
- #if defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU)
- word16 dtlsMtuSz;
- #endif /* WOLFSSL_SCTP || WOLFSSL_DTLS_MTU */
- #ifdef WOLFSSL_MULTICAST
- void* mcastHwCbCtx; /* Multicast highwater callback ctx */
- #endif /* WOLFSSL_MULTICAST */
- #ifdef WOLFSSL_DTLS_DROP_STATS
- word32 macDropCount;
- word32 replayDropCount;
- #endif /* WOLFSSL_DTLS_DROP_STATS */
- #ifdef WOLFSSL_SRTP
- word16 dtlsSrtpProfiles; /* DTLS-with-SRTP profiles list
- * (selected profiles - up to 16) */
- word16 dtlsSrtpId; /* DTLS-with-SRTP profile ID selected */
- #endif
- #ifdef WOLFSSL_DTLS13
- RecordNumberCiphers dtlsRecordNumberEncrypt;
- RecordNumberCiphers dtlsRecordNumberDecrypt;
- Dtls13Epoch dtls13Epochs[DTLS13_EPOCH_SIZE];
- Dtls13Epoch *dtls13EncryptEpoch;
- Dtls13Epoch *dtls13DecryptEpoch;
- w64wrapper dtls13Epoch;
- w64wrapper dtls13PeerEpoch;
- w64wrapper dtls13InvalidateBefore;
- byte dtls13CurRL[DTLS_RECVD_RL_HEADER_MAX_SZ];
- word16 dtls13CurRlLength;
- /* used to store the message if it needs to be fragmented */
- buffer dtls13FragmentsBuffer;
- byte dtls13SendingFragments:1;
- byte dtls13SendingAckOrRtx:1;
- byte dtls13FastTimeout:1;
- byte dtls13WaitKeyUpdateAck:1;
- byte dtls13DoKeyUpdate:1;
- word32 dtls13MessageLength;
- word32 dtls13FragOffset;
- byte dtls13FragHandshakeType;
- Dtls13Rtx dtls13Rtx;
- byte *dtls13ClientHello;
- word16 dtls13ClientHelloSz;
- #endif /* WOLFSSL_DTLS13 */
- #ifdef WOLFSSL_DTLS_CID
- CIDInfo *dtlsCidInfo;
- #endif /* WOLFSSL_DTLS_CID */
- #endif /* WOLFSSL_DTLS */
- #ifdef WOLFSSL_CALLBACKS
- TimeoutInfo timeoutInfo; /* info saved during handshake */
- HandShakeInfo handShakeInfo; /* info saved during handshake */
- #endif
- #ifdef OPENSSL_EXTRA
- SSL_Msg_Cb protoMsgCb; /* inspect protocol message callback */
- void* protoMsgCtx; /* user set context with msg callback */
- #endif
- #if defined(WOLFSSL_CALLBACKS) || defined(OPENSSL_EXTRA)
- byte hsInfoOn; /* track handshake info */
- byte toInfoOn; /* track timeout info */
- #endif
- #ifdef HAVE_FUZZER
- CallbackFuzzer fuzzerCb; /* for testing with using fuzzer */
- void* fuzzerCtx; /* user defined pointer */
- #endif
- #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
- CertReqCtx* certReqCtx;
- #endif
- #ifdef WOLFSSL_LOCAL_X509_STORE
- WOLFSSL_X509_STORE* x509_store_pt; /* take ownership of external store */
- #endif
- #ifdef KEEP_PEER_CERT
- /* TODO put this on the heap so we can properly use the
- * reference counter and not have to duplicate it. */
- WOLFSSL_X509 peerCert; /* X509 peer cert */
- #endif
- #ifdef KEEP_OUR_CERT
- WOLFSSL_X509* ourCert; /* keep alive a X509 struct of cert.
- points to ctx if not owned (owned
- flag found in buffers.weOwnCert) */
- #endif
- byte keepCert; /* keep certificate after handshake */
- #ifdef HAVE_EX_DATA
- WOLFSSL_CRYPTO_EX_DATA ex_data; /* external data, for Fortress */
- #endif
- int devId; /* async device id to use */
- #ifdef HAVE_ONE_TIME_AUTH
- OneTimeAuth auth;
- #endif
- #ifdef HAVE_TLS_EXTENSIONS
- TLSX* extensions; /* RFC 6066 TLS Extensions data */
- #ifdef HAVE_MAX_FRAGMENT
- word16 max_fragment;
- #endif
- #ifdef HAVE_TRUNCATED_HMAC
- byte truncated_hmac;
- #endif
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST
- byte status_request;
- #endif
- #ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
- byte status_request_v2;
- #endif
- #if defined(HAVE_SECURE_RENEGOTIATION) \
- || defined(HAVE_SERVER_RENEGOTIATION_INFO)
- int secure_rene_count; /* how many times */
- SecureRenegotiation* secure_renegotiation; /* valid pointer indicates */
- #endif /* user turned on */
- #ifdef HAVE_ALPN
- byte *alpn_peer_requested; /* the ALPN bytes requested by peer, sequence
- * of length byte + chars */
- word16 alpn_peer_requested_length; /* number of bytes total */
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || \
- defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_QUIC)
- CallbackALPNSelect alpnSelect;
- void* alpnSelectArg;
- #endif
- #endif /* of accepted protocols */
- #if !defined(NO_WOLFSSL_CLIENT) && defined(HAVE_SESSION_TICKET)
- CallbackSessionTicket session_ticket_cb;
- void* session_ticket_ctx;
- byte expect_session_ticket;
- #endif
- #endif /* HAVE_TLS_EXTENSIONS */
- #ifdef HAVE_OCSP
- void* ocspIOCtx;
- byte ocspProducedDate[MAX_DATE_SZ];
- int ocspProducedDateFormat;
- #ifdef OPENSSL_EXTRA
- byte* ocspResp;
- int ocspRespSz;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY)
- char* url;
- #endif
- #endif
- #endif
- #ifdef HAVE_NETX
- NetX_Ctx nxCtx; /* NetX IO Context */
- #endif
- #if defined(WOLFSSL_APACHE_MYNEWT) && !defined(WOLFSSL_LWIP)
- void* mnCtx; /* mynewt mn_socket IO Context */
- #endif /* defined(WOLFSSL_APACHE_MYNEWT) && !defined(WOLFSSL_LWIP) */
- #ifdef WOLFSSL_GNRC
- struct gnrc_wolfssl_ctx *gnrcCtx; /* Riot-OS GNRC UDP/IP context */
- #endif
- #ifdef SESSION_INDEX
- int sessionIndex; /* Session's location in the cache. */
- #endif
- #ifdef ATOMIC_USER
- void* MacEncryptCtx; /* Atomic User Mac/Encrypt Callback Context */
- void* DecryptVerifyCtx; /* Atomic User Decrypt/Verify Callback Context */
- #ifdef HAVE_ENCRYPT_THEN_MAC
- void* EncryptMacCtx; /* Atomic User Encrypt/Mac Callback Ctx */
- void* VerifyDecryptCtx; /* Atomic User Verify/Decrypt Callback Ctx */
- #endif
- #endif
- #ifdef HAVE_PK_CALLBACKS
- #ifdef HAVE_ECC
- void* EccKeyGenCtx; /* EccKeyGen Callback Context */
- void* EccSignCtx; /* Ecc Sign Callback Context */
- void* EccVerifyCtx; /* Ecc Verify Callback Context */
- void* EccSharedSecretCtx; /* Ecc Pms Callback Context */
- #endif /* HAVE_ECC */
- #ifdef HAVE_HKDF
- void* HkdfExtractCtx; /* Hkdf extract callback context */
- #endif
- #ifdef HAVE_ED25519
- void* Ed25519SignCtx; /* ED25519 Sign Callback Context */
- void* Ed25519VerifyCtx; /* ED25519 Verify Callback Context */
- #endif
- #ifdef HAVE_CURVE25519
- void* X25519KeyGenCtx; /* X25519 KeyGen Callback Context */
- void* X25519SharedSecretCtx; /* X25519 Pms Callback Context */
- #endif
- #ifdef HAVE_ED448
- void* Ed448SignCtx; /* ED448 Sign Callback Context */
- void* Ed448VerifyCtx; /* ED448 Verify Callback Context */
- #endif
- #ifdef HAVE_CURVE448
- void* X448KeyGenCtx; /* X448 KeyGen Callback Context */
- void* X448SharedSecretCtx; /* X448 Pms Callback Context */
- #endif
- #ifndef NO_DH
- void* DhAgreeCtx; /* DH Pms Callback Context */
- #endif /* !NO_DH */
- #ifndef NO_RSA
- void* RsaSignCtx; /* Rsa Sign Callback Context */
- void* RsaVerifyCtx; /* Rsa Verify Callback Context */
- #ifdef WC_RSA_PSS
- void* RsaPssSignCtx; /* Rsa PSS Sign Callback Context */
- void* RsaPssVerifyCtx; /* Rsa PSS Verify Callback Context */
- #endif
- void* RsaEncCtx; /* Rsa Public Encrypt Callback Context */
- void* RsaDecCtx; /* Rsa Private Decrypt Callback Context */
- #endif /* NO_RSA */
- void* GenPreMasterCtx; /* Generate Premaster Callback Context */
- void* GenMasterCtx; /* Generate Master Callback Context */
- void* GenSessionKeyCtx; /* Generate Session Key Callback Context */
- void* EncryptKeysCtx; /* Set Encrypt keys Callback Context */
- void* TlsFinishedCtx; /* Generate Tls Finished Callback Context */
- void* VerifyMacCtx; /* Verify mac Callback Context */
- #endif /* HAVE_PK_CALLBACKS */
- #ifdef HAVE_SECRET_CALLBACK
- SessionSecretCb sessionSecretCb;
- void* sessionSecretCtx;
- #ifdef WOLFSSL_TLS13
- Tls13SecretCb tls13SecretCb;
- void* tls13SecretCtx;
- #endif
- #ifdef OPENSSL_EXTRA
- SessionSecretCb keyLogCb;
- #ifdef WOLFSSL_TLS13
- Tls13SecretCb tls13KeyLogCb;
- #endif
- #endif
- #endif /* HAVE_SECRET_CALLBACK */
- #ifdef WOLFSSL_JNI
- void* jObjectRef; /* reference to WolfSSLSession in JNI wrapper */
- #endif /* WOLFSSL_JNI */
- #ifdef WOLFSSL_EARLY_DATA
- EarlyDataState earlyData;
- word32 earlyDataSz;
- byte earlyDataStatus;
- #endif
- #if defined(OPENSSL_EXTRA)
- WOLFSSL_STACK* supportedCiphers; /* Used in wolfSSL_get_ciphers_compat */
- WOLFSSL_STACK* peerCertChain; /* Used in wolfSSL_get_peer_cert_chain */
- #ifdef KEEP_OUR_CERT
- WOLFSSL_STACK* ourCertChain; /* Used in wolfSSL_add1_chain_cert */
- #endif
- #endif
- #ifdef WOLFSSL_STATIC_EPHEMERAL
- StaticKeyExchangeInfo_t staticKE;
- #endif
- #ifdef WOLFSSL_MAXQ10XX_TLS
- maxq_ssl_t maxq_ctx;
- #endif
- #ifdef WOLFSSL_HAVE_TLS_UNIQUE
- /* Added in libest port: allow applications to get the 'tls-unique' Channel
- * Binding Type (https://tools.ietf.org/html/rfc5929#section-3). This is
- * used in the EST protocol to bind an enrollment to a TLS session through
- * 'proof-of-possession' (https://tools.ietf.org/html/rfc7030#section-3.4
- * and https://tools.ietf.org/html/rfc7030#section-3.5). */
- byte clientFinished[TLS_FINISHED_SZ_MAX];
- byte serverFinished[TLS_FINISHED_SZ_MAX];
- byte clientFinished_len;
- byte serverFinished_len;
- #endif
- #ifndef WOLFSSL_NO_CA_NAMES
- WOLF_STACK_OF(WOLFSSL_X509_NAME)* client_ca_names;
- #endif
- #if defined(WOLFSSL_IOTSAFE) && defined(HAVE_PK_CALLBACKS)
- IOTSAFE iotsafe;
- #endif
- #ifdef WOLFSSL_LWIP_NATIVE
- WOLFSSL_LWIP_NATIVE_STATE lwipCtx; /* LwIP native socket IO Context */
- #endif
- #ifdef WOLFSSL_QUIC
- struct {
- const WOLFSSL_QUIC_METHOD* method;
- WOLFSSL_ENCRYPTION_LEVEL enc_level_read;
- WOLFSSL_ENCRYPTION_LEVEL enc_level_read_next;
- WOLFSSL_ENCRYPTION_LEVEL enc_level_latest_recvd;
- WOLFSSL_ENCRYPTION_LEVEL enc_level_write;
- WOLFSSL_ENCRYPTION_LEVEL enc_level_write_next;
- int transport_version;
- const QuicTransportParam* transport_local;
- const QuicTransportParam* transport_peer;
- const QuicTransportParam* transport_peer_draft;
- QuicRecord* input_head; /* we own, data for handshake */
- QuicRecord* input_tail; /* points to last element for append */
- QuicRecord* scratch; /* we own, record construction */
- enum wolfssl_encryption_level_t output_rec_level;
- /* encryption level of current output record */
- word32 output_rec_remain; /* how many bytes of output TLS record
- * content have not been handled yet by quic */
- } quic;
- #endif /* WOLFSSL_QUIC */
- #if defined(WOLFSSL_TLS13) && defined(HAVE_ECH)
- WOLFSSL_EchConfig* echConfigs;
- #endif
- #if defined(WOLFSSL_SNIFFER) && defined(WOLFSSL_SNIFFER_KEYLOGFILE)
- SSLSnifferSecretCb snifferSecretCb;
- #endif /* WOLFSSL_SNIFFER && WOLFSSL_SNIFFER_KEYLOGFILE */
- };
- /*
- * wolfSSL_PEM_read_bio_X509 pushes an ASN_NO_PEM_HEADER error
- * to the error queue on file end. This should not be left
- * for the caller to find so we clear the last error.
- */
- #if defined(OPENSSL_EXTRA) && defined(WOLFSSL_HAVE_ERROR_QUEUE)
- #define CLEAR_ASN_NO_PEM_HEADER_ERROR(err) \
- (err) = wolfSSL_ERR_peek_last_error(); \
- if (ERR_GET_LIB(err) == ERR_LIB_PEM && \
- ERR_GET_REASON(err) == PEM_R_NO_START_LINE) { \
- wc_RemoveErrorNode(-1); \
- }
- #else
- #define CLEAR_ASN_NO_PEM_HEADER_ERROR(err) (void)(err);
- #endif
- /*
- * The SSL object may have its own certificate store. The below macros simplify
- * logic for choosing which WOLFSSL_CERT_MANAGER and WOLFSSL_X509_STORE to use.
- * Always use SSL specific objects when available and revert to CTX otherwise.
- */
- #ifdef WOLFSSL_LOCAL_X509_STORE
- #define SSL_CM(ssl) ((ssl)->x509_store_pt ? (ssl)->x509_store_pt->cm : \
- ((ssl)->ctx->x509_store_pt ? (ssl)->ctx->x509_store_pt->cm : \
- (ssl)->ctx->cm))
- #define SSL_STORE(ssl) ((ssl)->x509_store_pt ? (ssl)->x509_store_pt : \
- ((ssl)->ctx->x509_store_pt ? (ssl)->ctx->x509_store_pt : \
- &(ssl)->ctx->x509_store))
- #define CTX_STORE(ctx) ((ctx)->x509_store_pt ? (ctx)->x509_store_pt : \
- &(ctx)->x509_store)
- #else
- #define SSL_CM(ssl) (ssl)->ctx->cm
- #endif
- /* Issue warning when we are modifying the overall context CM */
- #define SSL_CM_WARNING(ssl) \
- do { \
- if (SSL_CM( (ssl) ) == (ssl)->ctx->cm) { \
- WOLFSSL_MSG("Modifying SSL_CTX CM not SSL specific CM"); \
- } \
- } while (0)
- WOLFSSL_LOCAL int SetSSL_CTX(WOLFSSL* ssl, WOLFSSL_CTX* ctx, int writeDup);
- WOLFSSL_LOCAL int InitSSL(WOLFSSL* ssl, WOLFSSL_CTX* ctx, int writeDup);
- WOLFSSL_LOCAL int ReinitSSL(WOLFSSL* ssl, WOLFSSL_CTX* ctx, int writeDup);
- WOLFSSL_LOCAL void FreeSSL(WOLFSSL* ssl, void* heap);
- WOLFSSL_API void SSL_ResourceFree(WOLFSSL* ssl); /* Micrium uses */
- #ifndef NO_CERTS
- WOLFSSL_LOCAL int ProcessBuffer(WOLFSSL_CTX* ctx, const unsigned char* buff,
- long sz, int format, int type, WOLFSSL* ssl,
- long* used, int userChain, int verify);
- WOLFSSL_LOCAL int ProcessFile(WOLFSSL_CTX* ctx, const char* fname, int format,
- int type, WOLFSSL* ssl, int userChain,
- WOLFSSL_CRL* crl, int verify);
- WOLFSSL_LOCAL int CheckHostName(DecodedCert* dCert, const char *domainName,
- size_t domainNameLen);
- #endif
- #if defined(WOLFSSL_CALLBACKS) || defined(OPENSSL_EXTRA)
- WOLFSSL_LOCAL void InitHandShakeInfo(HandShakeInfo* info, WOLFSSL* ssl);
- WOLFSSL_LOCAL void FinishHandShakeInfo(HandShakeInfo* info);
- WOLFSSL_LOCAL void AddPacketName(WOLFSSL* ssl, const char* name);
- WOLFSSL_LOCAL void InitTimeoutInfo(TimeoutInfo* info);
- WOLFSSL_LOCAL void FreeTimeoutInfo(TimeoutInfo* info, void* heap);
- WOLFSSL_LOCAL int AddPacketInfo(WOLFSSL* ssl, const char* name, int type,
- const byte* data, int sz, int written, int lateRL,
- void* heap);
- WOLFSSL_LOCAL void AddLateName(const char* name, TimeoutInfo* info);
- WOLFSSL_LOCAL void AddLateRecordHeader(const RecordLayerHeader* rl,
- TimeoutInfo* info);
- #endif
- /* Record Layer Header identifier from page 12 */
- enum ContentType {
- no_type = 0,
- change_cipher_spec = 20,
- alert = 21,
- handshake = 22,
- application_data = 23,
- #ifdef WOLFSSL_DTLS13
- ack = 26,
- #endif /* WOLFSSL_DTLS13 */
- };
- /* handshake header, same for each message type, pgs 20/21 */
- typedef struct HandShakeHeader {
- byte type;
- word24 length;
- } HandShakeHeader;
- /* DTLS handshake header, same for each message type */
- typedef struct DtlsHandShakeHeader {
- byte type;
- word24 length;
- byte message_seq[2]; /* start at 0, retransmit gets same # */
- word24 fragment_offset; /* bytes in previous fragments */
- word24 fragment_length; /* length of this fragment */
- } DtlsHandShakeHeader;
- enum HandShakeType {
- hello_request = 0,
- client_hello = 1,
- server_hello = 2,
- hello_verify_request = 3, /* DTLS addition */
- session_ticket = 4,
- end_of_early_data = 5,
- hello_retry_request = 6,
- encrypted_extensions = 8,
- certificate = 11,
- server_key_exchange = 12,
- certificate_request = 13,
- server_hello_done = 14,
- certificate_verify = 15,
- client_key_exchange = 16,
- finished = 20,
- certificate_status = 22,
- key_update = 24,
- change_cipher_hs = 55, /* simulate unique handshake type for sanity
- checks. record layer change_cipher
- conflicts with handshake finished */
- message_hash = 254, /* synthetic message type for TLS v1.3 */
- no_shake = 255 /* used to initialize the DtlsMsg record */
- };
- enum ProvisionSide {
- PROVISION_CLIENT = 1,
- PROVISION_SERVER = 2,
- PROVISION_CLIENT_SERVER = 3
- };
- /* cipher requirements */
- enum {
- REQUIRES_RSA,
- REQUIRES_DHE,
- REQUIRES_ECC,
- REQUIRES_ECC_STATIC,
- REQUIRES_PSK,
- REQUIRES_RSA_SIG,
- REQUIRES_AEAD
- };
- static const byte kTlsClientStr[SIZEOF_SENDER+1] = { 0x43, 0x4C, 0x4E, 0x54, 0x00 }; /* CLNT */
- static const byte kTlsServerStr[SIZEOF_SENDER+1] = { 0x53, 0x52, 0x56, 0x52, 0x00 }; /* SRVR */
- static const byte kTlsClientFinStr[FINISHED_LABEL_SZ + 1] = "client finished";
- static const byte kTlsServerFinStr[FINISHED_LABEL_SZ + 1] = "server finished";
- #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)
- typedef struct {
- int name_len;
- const char *name;
- int nid;
- } WOLF_EC_NIST_NAME;
- extern const WOLF_EC_NIST_NAME kNistCurves[];
- /* This is the longest and shortest curve name in the kNistCurves list. Note we
- * also have quantum-safe group names as well. */
- #define kNistCurves_MIN_NAME_LEN 5
- #ifdef HAVE_PQC
- #define kNistCurves_MAX_NAME_LEN 32
- #else
- #define kNistCurves_MAX_NAME_LEN 7
- #endif
- #endif /* OPENSSL_EXTRA || WOLFSSL_WPAS_SMALL */
- /* internal functions */
- WOLFSSL_LOCAL int SendChangeCipher(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendTicket(WOLFSSL* ssl);
- #ifdef HAVE_SESSION_TICKET
- WOLFSSL_LOCAL int DoDecryptTicket(const WOLFSSL* ssl, const byte* input,
- word32 len, InternalTicket **it);
- /* Return 0 when check successful. <0 on failure. */
- WOLFSSL_LOCAL void DoClientTicketFinalize(WOLFSSL* ssl, InternalTicket* it,
- const WOLFSSL_SESSION* sess);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int DoClientTicketCheck(const WOLFSSL* ssl,
- const PreSharedKey* psk, sword64 timeout, const byte* suite);
- WOLFSSL_LOCAL void CleanupClientTickets(PreSharedKey* psk);
- WOLFSSL_LOCAL int DoClientTicket_ex(const WOLFSSL* ssl, PreSharedKey* psk,
- int retainSess);
- #endif
- WOLFSSL_LOCAL int DoClientTicket(WOLFSSL* ssl, const byte* input, word32 len);
- #endif /* HAVE_SESSION_TICKET */
- WOLFSSL_LOCAL int SendData(WOLFSSL* ssl, const void* data, int sz);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int SendTls13ServerHello(WOLFSSL* ssl, byte extMsgType);
- #endif
- WOLFSSL_LOCAL int SendCertificate(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendCertificateRequest(WOLFSSL* ssl);
- #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
- || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
- WOLFSSL_LOCAL int CreateOcspResponse(WOLFSSL* ssl, OcspRequest** ocspRequest,
- buffer* response);
- #endif
- #if defined(HAVE_SECURE_RENEGOTIATION) && \
- !defined(NO_WOLFSSL_SERVER)
- WOLFSSL_LOCAL int SendHelloRequest(WOLFSSL* ssl);
- #endif
- WOLFSSL_LOCAL int SendCertificateStatus(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendServerKeyExchange(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendBuffered(WOLFSSL* ssl);
- WOLFSSL_LOCAL int ReceiveData(WOLFSSL* ssl, byte* output, int sz, int peek);
- WOLFSSL_LOCAL int SendFinished(WOLFSSL* ssl);
- WOLFSSL_LOCAL int RetrySendAlert(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendAlert(WOLFSSL* ssl, int severity, int type);
- WOLFSSL_LOCAL int SendFatalAlertOnly(WOLFSSL *ssl, int error);
- WOLFSSL_LOCAL int ProcessReply(WOLFSSL* ssl);
- WOLFSSL_LOCAL int ProcessReplyEx(WOLFSSL* ssl, int allowSocketErr);
- WOLFSSL_LOCAL const char* AlertTypeToString(int type);
- WOLFSSL_LOCAL int SetCipherSpecs(WOLFSSL* ssl);
- WOLFSSL_LOCAL int GetCipherSpec(word16 side, byte cipherSuite0,
- byte cipherSuite, CipherSpecs* specs, Options* opts);
- WOLFSSL_LOCAL int MakeMasterSecret(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DeriveKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL int StoreKeys(WOLFSSL* ssl, const byte* keyData, int side);
- WOLFSSL_LOCAL int IsTLS(const WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsAtLeastTLSv1_2(const WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsAtLeastTLSv1_3(ProtocolVersion pv);
- WOLFSSL_LOCAL int IsEncryptionOn(const WOLFSSL* ssl, int isSend);
- WOLFSSL_LOCAL int TLSv1_3_Capable(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeHandshakeResources(WOLFSSL* ssl);
- WOLFSSL_LOCAL void ShrinkInputBuffer(WOLFSSL* ssl, int forcedFree);
- WOLFSSL_LOCAL void ShrinkOutputBuffer(WOLFSSL* ssl);
- WOLFSSL_LOCAL byte* GetOutputBuffer(WOLFSSL* ssl);
- WOLFSSL_LOCAL int CipherRequires(byte first, byte second, int requirement);
- WOLFSSL_LOCAL int VerifyClientSuite(word16 havePSK, byte cipherSuite0,
- byte cipherSuite);
- WOLFSSL_LOCAL int SetTicket(WOLFSSL* ssl, const byte* ticket, word32 length);
- WOLFSSL_LOCAL int wolfSSL_GetMaxFragSize(WOLFSSL* ssl, int maxFragment);
- #if defined(WOLFSSL_IOTSAFE) && defined(HAVE_PK_CALLBACKS)
- WOLFSSL_LOCAL IOTSAFE *wolfSSL_get_iotsafe_ctx(WOLFSSL *ssl);
- WOLFSSL_LOCAL int wolfSSL_set_iotsafe_ctx(WOLFSSL *ssl, IOTSAFE *iotsafe);
- #endif
- #if (defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)) && defined(HAVE_ECC)
- WOLFSSL_LOCAL int SetECKeyInternal(WOLFSSL_EC_KEY* eckey);
- WOLFSSL_LOCAL int SetECKeyExternal(WOLFSSL_EC_KEY* eckey);
- #endif
- #if defined(OPENSSL_EXTRA) || defined(HAVE_CURL)
- WOLFSSL_LOCAL int wolfSSL_curve_is_disabled(const WOLFSSL* ssl,
- word16 curve_id);
- #else
- static WC_INLINE int wolfSSL_curve_is_disabled(const WOLFSSL* ssl,
- word16 curve_id)
- {
- (void)ssl;
- (void)curve_id;
- return 0;
- }
- #endif
- WOLFSSL_LOCAL WC_RNG* WOLFSSL_RSA_GetRNG(WOLFSSL_RSA *rsa, WC_RNG **tmpRNG,
- int *initTmpRng);
- #ifndef NO_CERTS
- #ifndef NO_RSA
- #ifdef WC_RSA_PSS
- WOLFSSL_LOCAL int CheckRsaPssPadding(const byte* plain, word32 plainSz,
- byte* out, word32 sigSz, enum wc_HashType hashType);
- WOLFSSL_LOCAL int ConvertHashPss(int hashAlgo,
- enum wc_HashType* hashType, int* mgf);
- #endif
- WOLFSSL_LOCAL int VerifyRsaSign(WOLFSSL* ssl, byte* verifySig,
- word32 sigSz, const byte* plain, word32 plainSz, int sigAlgo,
- int hashAlgo, RsaKey* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaSign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, int sigAlgo, int hashAlgo, RsaKey* key,
- DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaVerify(WOLFSSL* ssl, byte* in, word32 inSz,
- byte** out, int sigAlgo, int hashAlgo, RsaKey* key,
- buffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaDec(WOLFSSL* ssl, byte* in, word32 inSz, byte** out,
- word32* outSz, RsaKey* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int RsaEnc(WOLFSSL* ssl, const byte* in, word32 inSz, byte* out,
- word32* outSz, RsaKey* key, buffer* keyBufInfo);
- #endif /* !NO_RSA */
- #ifdef HAVE_ECC
- WOLFSSL_LOCAL int EccSign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, ecc_key* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int EccVerify(WOLFSSL* ssl, const byte* in, word32 inSz,
- const byte* out, word32 outSz, ecc_key* key, buffer* keyBufInfo);
- WOLFSSL_LOCAL int EccSharedSecret(WOLFSSL* ssl, ecc_key* priv_key,
- ecc_key* pub_key, byte* pubKeyDer, word32* pubKeySz, byte* out,
- word32* outlen, int side);
- #endif /* HAVE_ECC */
- #if defined(WOLFSSL_SM2) && defined(WOLFSSL_SM3)
- WOLFSSL_LOCAL int Sm2wSm3Sign(WOLFSSL* ssl, const byte* id, word32 idSz,
- const byte* in, word32 inSz, byte* out, word32* outSz, ecc_key* key,
- DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int Sm2wSm3Verify(WOLFSSL* ssl, const byte* id,
- word32 idSz, const byte* in, word32 inSz, const byte* out,
- word32 outSz, ecc_key* key, buffer* keyBufInfo);
- #endif /* WOLFSSL_SM2 && WOLFSSL_SM3 */
- #ifdef HAVE_ED25519
- WOLFSSL_LOCAL int Ed25519CheckPubKey(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Ed25519Sign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, ed25519_key* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int Ed25519Verify(WOLFSSL* ssl, const byte* in,
- word32 inSz, const byte* msg, word32 msgSz, ed25519_key* key,
- buffer* keyBufInfo);
- #endif /* HAVE_ED25519 */
- #ifdef HAVE_ED448
- WOLFSSL_LOCAL int Ed448CheckPubKey(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Ed448Sign(WOLFSSL* ssl, const byte* in, word32 inSz,
- byte* out, word32* outSz, ed448_key* key, DerBuffer* keyBufInfo);
- WOLFSSL_LOCAL int Ed448Verify(WOLFSSL* ssl, const byte* in,
- word32 inSz, const byte* msg, word32 msgSz, ed448_key* key,
- buffer* keyBufInfo);
- #endif /* HAVE_ED448 */
- #ifdef WOLFSSL_TRUST_PEER_CERT
- /* options for searching hash table for a matching trusted peer cert */
- #define WC_MATCH_SKID 0
- #define WC_MATCH_NAME 1
- WOLFSSL_LOCAL TrustedPeerCert* GetTrustedPeer(void* vp, DecodedCert* cert);
- WOLFSSL_LOCAL int MatchTrustedPeer(TrustedPeerCert* tp,
- DecodedCert* cert);
- #endif
- #ifndef GetCA
- WOLFSSL_LOCAL Signer* GetCA(void* vp, byte* hash);
- #endif
- #ifdef WOLFSSL_AKID_NAME
- WOLFSSL_LOCAL Signer* GetCAByAKID(void* vp, const byte* issuer,
- word32 issuerSz, const byte* serial, word32 serialSz);
- #endif
- #if !defined(NO_SKID) && !defined(GetCAByName)
- WOLFSSL_LOCAL Signer* GetCAByName(void* cm, byte* hash);
- #endif
- #endif /* !NO_CERTS */
- WOLFSSL_LOCAL int BuildTlsHandshakeHash(WOLFSSL* ssl, byte* hash,
- word32* hashLen);
- WOLFSSL_LOCAL int BuildTlsFinished(WOLFSSL* ssl, Hashes* hashes,
- const byte* sender);
- WOLFSSL_LOCAL void FreeArrays(WOLFSSL* ssl, int keep);
- WOLFSSL_LOCAL int CheckAvailableSize(WOLFSSL *ssl, int size);
- WOLFSSL_LOCAL int GrowInputBuffer(WOLFSSL* ssl, int size, int usedLength);
- WOLFSSL_LOCAL int MsgCheckEncryption(WOLFSSL* ssl, byte type, byte encrypted);
- WOLFSSL_LOCAL int EarlySanityCheckMsgReceived(WOLFSSL* ssl, byte type,
- word32 msgSz);
- #if !defined(NO_WOLFSSL_CLIENT) || !defined(WOLFSSL_NO_CLIENT_AUTH)
- WOLFSSL_LOCAL void DoCertFatalAlert(WOLFSSL* ssl, int ret);
- #endif
- #ifndef NO_TLS
- WOLFSSL_LOCAL int MakeTlsMasterSecret(WOLFSSL* ssl);
- #ifndef WOLFSSL_AEAD_ONLY
- WOLFSSL_LOCAL int TLS_hmac(WOLFSSL* ssl, byte* digest, const byte* in,
- word32 sz, int padSz, int content, int verify, int epochOrder);
- #endif
- #endif
- WOLFSSL_LOCAL int cipherExtraData(WOLFSSL* ssl);
- #ifndef NO_WOLFSSL_CLIENT
- WOLFSSL_LOCAL int HaveUniqueSessionObj(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendClientHello(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DoHelloVerifyRequest(WOLFSSL* ssl, const byte* input, word32* inOutIdx,
- word32 size);
- #ifdef WOLFSSL_TLS13
- WOLFSSL_LOCAL int SendTls13ClientHello(WOLFSSL* ssl);
- #endif
- WOLFSSL_LOCAL int SendClientKeyExchange(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendCertificateVerify(WOLFSSL* ssl);
- #endif /* NO_WOLFSSL_CLIENT */
- #ifndef NO_WOLFSSL_SERVER
- WOLFSSL_LOCAL int SendServerHello(WOLFSSL* ssl);
- WOLFSSL_LOCAL int SendServerHelloDone(WOLFSSL* ssl);
- #endif /* NO_WOLFSSL_SERVER */
- #ifdef WOLFSSL_DTLS
- WOLFSSL_LOCAL DtlsMsg* DtlsMsgNew(word32 sz, byte tx, void* heap);
- WOLFSSL_LOCAL void DtlsMsgDelete(DtlsMsg* item, void* heap);
- /* Use WOLFSSL_API to enable src/api.c testing */
- WOLFSSL_API void DtlsMsgListDelete(DtlsMsg* head, void* heap);
- WOLFSSL_LOCAL void DtlsTxMsgListClean(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DtlsMsgSet(DtlsMsg* msg, word32 seq, word16 epoch,
- const byte* data, byte type,
- word32 fragOffset, word32 fragSz, void* heap,
- word32 totalLen, byte encrypted);
- /* Use WOLFSSL_API to enable src/api.c testing */
- WOLFSSL_API DtlsMsg* DtlsMsgFind(DtlsMsg* head, word16 epoch, word32 seq);
- /* Use WOLFSSL_API to enable src/api.c testing */
- WOLFSSL_API void DtlsMsgStore(WOLFSSL* ssl, word16 epoch, word32 seq,
- const byte* data, word32 dataSz, byte type,
- word32 fragOffset, word32 fragSz,
- void* heap);
- WOLFSSL_LOCAL DtlsMsg* DtlsMsgInsert(DtlsMsg* head, DtlsMsg* item);
- WOLFSSL_LOCAL int DtlsMsgPoolSave(WOLFSSL* ssl, const byte* data,
- word32 dataSz, enum HandShakeType type);
- WOLFSSL_LOCAL int DtlsMsgPoolTimeout(WOLFSSL* ssl);
- WOLFSSL_LOCAL int VerifyForDtlsMsgPoolSend(WOLFSSL* ssl, byte type,
- word32 fragOffset);
- WOLFSSL_LOCAL int VerifyForTxDtlsMsgDelete(WOLFSSL* ssl, DtlsMsg* item);
- WOLFSSL_LOCAL void DtlsMsgPoolReset(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DtlsMsgPoolSend(WOLFSSL* ssl, int sendOnlyFirstPacket);
- WOLFSSL_LOCAL void DtlsMsgDestroyFragBucket(DtlsFragBucket* fragBucket, void* heap);
- WOLFSSL_LOCAL int GetDtlsHandShakeHeader(WOLFSSL *ssl, const byte *input,
- word32 *inOutIdx, byte *type, word32 *size, word32 *fragOffset,
- word32 *fragSz, word32 totalSz);
- WOLFSSL_LOCAL int DtlsMsgDrain(WOLFSSL *ssl);
- WOLFSSL_LOCAL int SendHelloVerifyRequest(WOLFSSL* ssl,
- const byte* cookie, byte cookieSz);
- #if !defined(NO_WOLFSSL_SERVER)
- WOLFSSL_LOCAL int DoClientHelloStateless(WOLFSSL* ssl,
- const byte* input, word32 helloSz, byte isFirstCHFrag, byte* tls13);
- #endif /* !defined(NO_WOLFSSL_SERVER) */
- #endif /* WOLFSSL_DTLS */
- #if defined(HAVE_SECURE_RENEGOTIATION) && defined(WOLFSSL_DTLS)
- WOLFSSL_LOCAL int DtlsSCRKeysSet(WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsDtlsMsgSCRKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DtlsUseSCRKeys(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DtlsCheckOrder(WOLFSSL* ssl, int order);
- #endif
- WOLFSSL_LOCAL int IsSCR(WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsDtlsNotSctpMode(WOLFSSL* ssl);
- WOLFSSL_LOCAL int IsDtlsNotSrtpMode(WOLFSSL* ssl);
- WOLFSSL_LOCAL void WriteSEQ(WOLFSSL* ssl, int verifyOrder, byte* out);
- #if defined(WOLFSSL_TLS13) && (defined(HAVE_SESSION_TICKET) || !defined(NO_PSK))
- #ifdef WOLFSSL_32BIT_MILLI_TIME
- WOLFSSL_LOCAL word32 TimeNowInMilliseconds(void);
- #else
- WOLFSSL_LOCAL sword64 TimeNowInMilliseconds(void);
- #endif
- #endif
- WOLFSSL_LOCAL word32 LowResTimer(void);
- WOLFSSL_LOCAL int FindSuiteSSL(const WOLFSSL* ssl, byte* suite);
- WOLFSSL_LOCAL void DecodeSigAlg(const byte* input, byte* hashAlgo,
- byte* hsType);
- WOLFSSL_LOCAL enum wc_HashType HashAlgoToType(int hashAlgo);
- #ifndef NO_CERTS
- WOLFSSL_LOCAL void InitX509Name(WOLFSSL_X509_NAME* name, int dynamicFlag,
- void* heap);
- WOLFSSL_LOCAL void FreeX509Name(WOLFSSL_X509_NAME* name);
- WOLFSSL_LOCAL void InitX509(WOLFSSL_X509* x509, int dynamicFlag,
- void* heap);
- WOLFSSL_LOCAL void FreeX509(WOLFSSL_X509* x509);
- WOLFSSL_LOCAL int CopyDecodedToX509(WOLFSSL_X509* x509,
- DecodedCert* dCert);
- #endif
- #ifndef MAX_CIPHER_NAME
- #define MAX_CIPHER_NAME 50
- #endif
- #ifdef WOLFSSL_NAMES_STATIC
- typedef char cipher_name[MAX_CIPHER_NAME];
- #else
- typedef const char* cipher_name;
- #endif
- typedef struct CipherSuiteInfo {
- cipher_name name;
- #ifndef NO_ERROR_STRINGS
- cipher_name name_iana;
- #endif
- byte cipherSuite0;
- byte cipherSuite;
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT) || \
- defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_NGINX)
- byte minor;
- byte major;
- #endif
- byte flags;
- } CipherSuiteInfo;
- WOLFSSL_LOCAL const CipherSuiteInfo* GetCipherNames(void);
- WOLFSSL_LOCAL int GetCipherNamesSize(void);
- WOLFSSL_LOCAL const char* GetCipherNameInternal(byte cipherSuite0, byte cipherSuite);
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_QT)
- /* used in wolfSSL_sk_CIPHER_description */
- #define MAX_SEGMENTS 5
- #define MAX_SEGMENT_SZ 20
- WOLFSSL_LOCAL int wolfSSL_sk_CIPHER_description(WOLFSSL_CIPHER* cipher);
- WOLFSSL_LOCAL const char* GetCipherSegment(const WOLFSSL_CIPHER* cipher,
- char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL const char* GetCipherProtocol(byte minor);
- WOLFSSL_LOCAL const char* GetCipherKeaStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL const char* GetCipherAuthStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL const char* GetCipherEncStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL const char* GetCipherMacStr(char n[][MAX_SEGMENT_SZ]);
- WOLFSSL_LOCAL int SetCipherBits(const char* enc);
- WOLFSSL_LOCAL int IsCipherAEAD(char n[][MAX_SEGMENT_SZ]);
- #endif
- WOLFSSL_LOCAL const char* GetCipherNameIana(byte cipherSuite0, byte cipherSuite);
- WOLFSSL_LOCAL const char* wolfSSL_get_cipher_name_internal(WOLFSSL* ssl);
- WOLFSSL_LOCAL const char* wolfSSL_get_cipher_name_iana(WOLFSSL* ssl);
- WOLFSSL_LOCAL int GetCipherSuiteFromName(const char* name, byte* cipherSuite0,
- byte* cipherSuite, int* flags);
- enum encrypt_side {
- ENCRYPT_SIDE_ONLY = 1,
- DECRYPT_SIDE_ONLY,
- ENCRYPT_AND_DECRYPT_SIDE
- };
- WOLFSSL_LOCAL int SetKeysSide(WOLFSSL* ssl, enum encrypt_side side);
- /* Set*Internal and Set*External functions */
- WOLFSSL_LOCAL int SetDsaInternal(WOLFSSL_DSA* dsa);
- WOLFSSL_LOCAL int SetDsaExternal(WOLFSSL_DSA* dsa);
- #ifndef HAVE_USER_RSA
- WOLFSSL_LOCAL int SetRsaExternal(WOLFSSL_RSA* rsa);
- WOLFSSL_LOCAL int SetRsaInternal(WOLFSSL_RSA* rsa);
- #endif
- typedef enum elem_set {
- ELEMENT_P = 0x01,
- ELEMENT_Q = 0x02,
- ELEMENT_G = 0x04,
- ELEMENT_PUB = 0x08,
- ELEMENT_PRV = 0x10,
- } Element_Set;
- WOLFSSL_LOCAL int SetDhExternal_ex(WOLFSSL_DH *dh, int elm );
- WOLFSSL_LOCAL int SetDhInternal(WOLFSSL_DH* dh);
- WOLFSSL_LOCAL int SetDhExternal(WOLFSSL_DH *dh);
- #if !defined(NO_DH) && (!defined(NO_CERTS) || !defined(NO_PSK))
- WOLFSSL_LOCAL int DhGenKeyPair(WOLFSSL* ssl, DhKey* dhKey,
- byte* priv, word32* privSz,
- byte* pub, word32* pubSz);
- WOLFSSL_LOCAL int DhAgree(WOLFSSL* ssl, DhKey* dhKey,
- const byte* priv, word32 privSz,
- const byte* otherPub, word32 otherPubSz,
- byte* agree, word32* agreeSz,
- const byte* prime, word32 primeSz);
- #endif /* !NO_DH */
- #ifdef HAVE_ECC
- WOLFSSL_LOCAL int EccMakeKey(WOLFSSL* ssl, ecc_key* key, ecc_key* peer);
- WOLFSSL_LOCAL word16 GetCurveByOID(int oidSum);
- #endif
- WOLFSSL_LOCAL int InitHandshakeHashes(WOLFSSL* ssl);
- WOLFSSL_LOCAL void FreeHandshakeHashes(WOLFSSL* ssl);
- WOLFSSL_LOCAL int InitHandshakeHashesAndCopy(WOLFSSL* ssl, HS_Hashes* source,
- HS_Hashes** destination);
- #ifndef WOLFSSL_NO_TLS12
- WOLFSSL_LOCAL void FreeBuildMsgArgs(WOLFSSL* ssl, BuildMsgArgs* args);
- #endif
- WOLFSSL_LOCAL int BuildMessage(WOLFSSL* ssl, byte* output, int outSz,
- const byte* input, int inSz, int type, int hashOutput,
- int sizeOnly, int asyncOkay, int epochOrder);
- #ifdef WOLFSSL_TLS13
- /* Use WOLFSSL_API to use this function in tests/api.c */
- WOLFSSL_API int BuildTls13Message(WOLFSSL* ssl, byte* output, int outSz, const byte* input,
- int inSz, int type, int hashOutput, int sizeOnly, int asyncOkay);
- WOLFSSL_LOCAL int Tls13UpdateKeys(WOLFSSL* ssl);
- #endif
- WOLFSSL_LOCAL int AllocKey(WOLFSSL* ssl, int type, void** pKey);
- WOLFSSL_LOCAL void FreeKey(WOLFSSL* ssl, int type, void** pKey);
- #ifdef WOLFSSL_ASYNC_CRYPT
- WOLFSSL_LOCAL int wolfSSL_AsyncInit(WOLFSSL* ssl, WC_ASYNC_DEV* asyncDev, word32 flags);
- WOLFSSL_LOCAL int wolfSSL_AsyncPop(WOLFSSL* ssl, byte* state);
- WOLFSSL_LOCAL int wolfSSL_AsyncPush(WOLFSSL* ssl, WC_ASYNC_DEV* asyncDev);
- #endif
- #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \
- (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \
- !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR)
- WOLFSSL_LOCAL int LoadCertByIssuer(WOLFSSL_X509_STORE* store,
- X509_NAME* issuer, int Type);
- #endif
- #if defined(OPENSSL_ALL) && !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR)
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_HASH* wolfSSL_BY_DIR_HASH_new(void);
- WOLFSSL_LOCAL void wolfSSL_BY_DIR_HASH_free(WOLFSSL_BY_DIR_HASH* dir_hash);
- WOLFSSL_LOCAL WOLFSSL_STACK* wolfSSL_sk_BY_DIR_HASH_new_null(void);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_HASH_find(
- WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk, const WOLFSSL_BY_DIR_HASH* toFind);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_HASH_num(const WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *sk);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_HASH* wolfSSL_sk_BY_DIR_HASH_value(
- const WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *sk, int i);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_HASH* wolfSSL_sk_BY_DIR_HASH_pop(
- WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk);
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_HASH_pop_free(WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk,
- void (*f) (WOLFSSL_BY_DIR_HASH*));
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_HASH_free(WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH) *sk);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_HASH_push(WOLF_STACK_OF(WOLFSSL_BY_DIR_HASH)* sk,
- WOLFSSL_BY_DIR_HASH* in);
- /* WOLFSSL_BY_DIR_entry stuff */
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_entry* wolfSSL_BY_DIR_entry_new(void);
- WOLFSSL_LOCAL void wolfSSL_BY_DIR_entry_free(WOLFSSL_BY_DIR_entry* entry);
- WOLFSSL_LOCAL WOLFSSL_STACK* wolfSSL_sk_BY_DIR_entry_new_null(void);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_entry_num(const WOLF_STACK_OF(WOLFSSL_BY_DIR_entry) *sk);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_entry* wolfSSL_sk_BY_DIR_entry_value(
- const WOLF_STACK_OF(WOLFSSL_BY_DIR_entry) *sk, int i);
- WOLFSSL_LOCAL WOLFSSL_BY_DIR_entry* wolfSSL_sk_BY_DIR_entry_pop(
- WOLF_STACK_OF(WOLFSSL_BY_DIR_entry)* sk);
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_entry_pop_free(WOLF_STACK_OF(wolfSSL_BY_DIR_entry)* sk,
- void (*f) (WOLFSSL_BY_DIR_entry*));
- WOLFSSL_LOCAL void wolfSSL_sk_BY_DIR_entry_free(WOLF_STACK_OF(wolfSSL_BY_DIR_entry) *sk);
- WOLFSSL_LOCAL int wolfSSL_sk_BY_DIR_entry_push(WOLF_STACK_OF(wolfSSL_BY_DIR_entry)* sk,
- WOLFSSL_BY_DIR_entry* in);
- #endif /* OPENSSL_ALL && !NO_FILESYSTEM && !NO_WOLFSSL_DIR */
- #if defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL)
- WOLFSSL_LOCAL int oid2nid(word32 oid, int grp);
- WOLFSSL_LOCAL word32 nid2oid(int nid, int grp);
- #endif
- #ifdef WOLFSSL_DTLS
- WOLFSSL_API int wolfSSL_DtlsUpdateWindow(word16 cur_hi, word32 cur_lo,
- word16* next_hi, word32* next_lo, word32 *window);
- WOLFSSL_LOCAL int DtlsUpdateWindow(WOLFSSL* ssl);
- WOLFSSL_LOCAL void DtlsResetState(WOLFSSL *ssl);
- WOLFSSL_LOCAL int DtlsIgnoreError(int err);
- WOLFSSL_LOCAL void DtlsSetSeqNumForReply(WOLFSSL* ssl);
- #endif
- #ifdef WOLFSSL_DTLS13
- /* Use WOLFSSL_API to use this function in tests/api.c */
- WOLFSSL_API struct Dtls13Epoch* Dtls13GetEpoch(WOLFSSL* ssl,
- w64wrapper epochNumber);
- WOLFSSL_LOCAL void Dtls13SetOlderEpochSide(WOLFSSL* ssl, w64wrapper epochNumber,
- int side);
- WOLFSSL_LOCAL int Dtls13NewEpoch(WOLFSSL* ssl, w64wrapper epochNumber,
- int side);
- WOLFSSL_LOCAL int Dtls13SetEpochKeys(WOLFSSL* ssl, w64wrapper epochNumber,
- enum encrypt_side side);
- WOLFSSL_LOCAL int Dtls13GetSeq(WOLFSSL* ssl, int order, word32* seq,
- byte increment);
- WOLFSSL_LOCAL int Dtls13DoScheduledWork(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Dtls13DeriveSnKeys(WOLFSSL* ssl, int provision);
- WOLFSSL_LOCAL int Dtls13SetRecordNumberKeys(WOLFSSL* ssl,
- enum encrypt_side side);
- WOLFSSL_LOCAL int Dtls13AddHeaders(byte* output, word32 length,
- enum HandShakeType hs_type, WOLFSSL* ssl);
- WOLFSSL_LOCAL word16 Dtls13GetHeadersLength(WOLFSSL *ssl,
- enum HandShakeType type);
- WOLFSSL_LOCAL word16 Dtls13GetRlHeaderLength(WOLFSSL *ssl, byte is_encrypted);
- WOLFSSL_LOCAL int Dtls13RlAddCiphertextHeader(WOLFSSL* ssl, byte* out,
- word16 length);
- WOLFSSL_LOCAL int Dtls13RlAddPlaintextHeader(WOLFSSL* ssl, byte* out,
- enum ContentType content_type, word16 length);
- WOLFSSL_LOCAL int Dtls13EncryptRecordNumber(WOLFSSL* ssl, byte* hdr,
- word16 recordLength);
- WOLFSSL_LOCAL int Dtls13IsUnifiedHeader(byte header_flags);
- WOLFSSL_LOCAL int Dtls13GetUnifiedHeaderSize(WOLFSSL* ssl, const byte input,
- word16* size);
- WOLFSSL_LOCAL int Dtls13ParseUnifiedRecordLayer(WOLFSSL* ssl, const byte* input,
- word16 input_size, Dtls13UnifiedHdrInfo* hdrInfo);
- WOLFSSL_LOCAL int Dtls13HandshakeSend(WOLFSSL* ssl, byte* output,
- word16 output_size, word16 length, enum HandShakeType handshake_type,
- int hash_output);
- WOLFSSL_LOCAL int Dtls13RecordRecvd(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Dtls13HandshakeRecv(WOLFSSL* ssl, byte* input,
- word32* inOutIdx, word32 totalSz);
- WOLFSSL_LOCAL int Dtls13HandshakeAddHeader(WOLFSSL* ssl, byte* output,
- enum HandShakeType msg_type, word32 length);
- #define EE_MASK (0x3)
- WOLFSSL_LOCAL int Dtls13FragmentsContinue(WOLFSSL* ssl);
- WOLFSSL_LOCAL int DoDtls13Ack(WOLFSSL* ssl, const byte* input, word32 inputSize,
- word32* processedSize);
- WOLFSSL_LOCAL int Dtls13ReconstructEpochNumber(WOLFSSL* ssl, byte epochBits,
- w64wrapper* epoch);
- WOLFSSL_LOCAL int Dtls13ReconstructSeqNumber(WOLFSSL* ssl,
- Dtls13UnifiedHdrInfo* hdrInfo, w64wrapper* out);
- WOLFSSL_LOCAL int SendDtls13Ack(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Dtls13RtxProcessingCertificate(WOLFSSL* ssl, byte* input,
- word32 inputSize);
- WOLFSSL_LOCAL int Dtls13HashHandshake(WOLFSSL* ssl, const byte* input,
- word16 length);
- WOLFSSL_LOCAL int Dtls13HashClientHello(const WOLFSSL* ssl, byte* hash,
- int* hashSz, const byte* body, word32 length, CipherSpecs* specs);
- WOLFSSL_LOCAL void Dtls13FreeFsmResources(WOLFSSL* ssl);
- WOLFSSL_LOCAL void Dtls13RtxFlushBuffered(WOLFSSL* ssl,
- byte keepNewSessionTicket);
- WOLFSSL_LOCAL int Dtls13RtxTimeout(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Dtls13ProcessBufferedMessages(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Dtls13CheckAEADFailLimit(WOLFSSL* ssl);
- WOLFSSL_LOCAL int Dtls13UpdateWindowRecordRecvd(WOLFSSL* ssl);
- #endif /* WOLFSSL_DTLS13 */
- #ifdef WOLFSSL_STATIC_EPHEMERAL
- WOLFSSL_LOCAL int wolfSSL_StaticEphemeralKeyLoad(WOLFSSL* ssl, int keyAlgo, void* keyPtr);
- #endif
- #ifndef NO_CERTS
- #if defined(OPENSSL_ALL) || defined(OPENSSL_EXTRA) || \
- defined(OPENSSL_EXTRA_X509_SMALL)
- WOLFSSL_LOCAL int wolfSSL_ASN1_STRING_canon(WOLFSSL_ASN1_STRING* asn_out,
- const WOLFSSL_ASN1_STRING* asn_in);
- #endif
- #ifdef OPENSSL_EXTRA
- WOLFSSL_LOCAL int GetX509Error(int e);
- #endif
- #endif
- #if defined(HAVE_EX_DATA) && \
- (defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || \
- defined(WOLFSSL_HAPROXY) || defined(OPENSSL_EXTRA) || \
- defined(HAVE_LIGHTY)) || defined(HAVE_EX_DATA) || \
- defined(WOLFSSL_WPAS_SMALL)
- typedef struct CRYPTO_EX_cb_ctx {
- long ctx_l;
- void *ctx_ptr;
- WOLFSSL_CRYPTO_EX_new* new_func;
- WOLFSSL_CRYPTO_EX_free* free_func;
- WOLFSSL_CRYPTO_EX_dup* dup_func;
- struct CRYPTO_EX_cb_ctx* next;
- } CRYPTO_EX_cb_ctx;
- /* use wolfSSL_API visibility to be able to clear in tests/api.c */
- WOLFSSL_API extern CRYPTO_EX_cb_ctx* crypto_ex_cb_ctx_session;
- WOLFSSL_API void crypto_ex_cb_free(CRYPTO_EX_cb_ctx* cb_ctx);
- WOLFSSL_LOCAL void crypto_ex_cb_setup_new_data(void *new_obj,
- CRYPTO_EX_cb_ctx* cb_ctx, WOLFSSL_CRYPTO_EX_DATA* ex_data);
- WOLFSSL_LOCAL void crypto_ex_cb_free_data(void *obj, CRYPTO_EX_cb_ctx* cb_ctx,
- WOLFSSL_CRYPTO_EX_DATA* ex_data);
- WOLFSSL_LOCAL int crypto_ex_cb_dup_data(const WOLFSSL_CRYPTO_EX_DATA *in,
- WOLFSSL_CRYPTO_EX_DATA *out, CRYPTO_EX_cb_ctx* cb_ctx);
- WOLFSSL_LOCAL int wolfssl_get_ex_new_index(int class_index, long ctx_l,
- void* ctx_ptr, WOLFSSL_CRYPTO_EX_new* new_func,
- WOLFSSL_CRYPTO_EX_dup* dup_func, WOLFSSL_CRYPTO_EX_free* free_func);
- #endif
- WOLFSSL_LOCAL WC_RNG* wolfssl_get_global_rng(void);
- WOLFSSL_LOCAL WC_RNG* wolfssl_make_global_rng(void);
- #if !defined(WOLFCRYPT_ONLY) && defined(OPENSSL_EXTRA)
- #if defined(WOLFSSL_KEY_GEN) && defined(WOLFSSL_PEM_TO_DER)
- WOLFSSL_LOCAL int EncryptDerKey(byte *der, int *derSz, const EVP_CIPHER* cipher,
- unsigned char* passwd, int passwdSz, byte **cipherInfo, int maxDerSz);
- #endif
- #endif
- #if !defined(NO_RSA) && !defined(HAVE_USER_RSA)
- WOLFSSL_LOCAL int wolfSSL_RSA_To_Der(WOLFSSL_RSA* rsa, byte** outBuf,
- int publicKey, void* heap);
- #endif
- #if defined(OPENSSL_ALL) || defined(WOLFSSL_NGINX) || defined(WOLFSSL_HAPROXY) \
- || defined(OPENSSL_EXTRA) || defined(HAVE_LIGHTY) || defined(HAVE_SECRET_CALLBACK)
- WOLFSSL_LOCAL int wolfSSL_SSL_do_handshake_internal(WOLFSSL *s);
- #endif
- #ifdef WOLFSSL_QUIC
- #define WOLFSSL_IS_QUIC(s) (((s) != NULL) && ((s)->quic.method != NULL))
- WOLFSSL_LOCAL int wolfSSL_quic_receive(WOLFSSL* ssl, byte* buf, word32 sz);
- WOLFSSL_LOCAL int wolfSSL_quic_send(WOLFSSL* ssl);
- WOLFSSL_LOCAL void wolfSSL_quic_clear(WOLFSSL* ssl);
- WOLFSSL_LOCAL void wolfSSL_quic_free(WOLFSSL* ssl);
- WOLFSSL_LOCAL int wolfSSL_quic_forward_secrets(WOLFSSL *ssl,
- int ktype, int side);
- WOLFSSL_LOCAL int wolfSSL_quic_keys_active(WOLFSSL* ssl, enum encrypt_side side);
- #else
- #define WOLFSSL_IS_QUIC(s) 0
- #endif /* WOLFSSL_QUIC (else) */
- #if defined(SHOW_SECRETS) && defined(WOLFSSL_SSLKEYLOGFILE)
- WOLFSSL_LOCAL int tls13ShowSecrets(WOLFSSL* ssl, int id, const unsigned char* secret,
- int secretSz, void* ctx);
- #endif
- /* Optional Pre-Master-Secret logging for Wireshark */
- #if !defined(NO_FILESYSTEM) && defined(WOLFSSL_SSLKEYLOGFILE)
- #ifndef WOLFSSL_SSLKEYLOGFILE_OUTPUT
- #define WOLFSSL_SSLKEYLOGFILE_OUTPUT "sslkeylog.log"
- #endif
- #endif
- #if defined(WOLFSSL_TLS13) && !defined(NO_PSK)
- WOLFSSL_LOCAL int FindPskSuite(const WOLFSSL* ssl, PreSharedKey* psk,
- byte* psk_key, word32* psk_keySz, const byte* suite, int* found,
- byte* foundSuite);
- #endif
- WOLFSSL_LOCAL int wolfSSL_GetHmacType_ex(CipherSpecs* specs);
- #if defined(WOLFSSL_SEND_HRR_COOKIE) && !defined(NO_WOLFSSL_SERVER)
- WOLFSSL_LOCAL int CreateCookieExt(const WOLFSSL* ssl, byte* hash,
- word16 hashSz, TLSX** exts,
- byte cipherSuite0, byte cipherSuite);
- #endif
- WOLFSSL_LOCAL int TranslateErrorToAlert(int err);
- #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_WPAS_SMALL)
- void* wolfssl_sk_pop_type(WOLFSSL_STACK* sk, WOLF_STACK_TYPE type);
- WOLFSSL_STACK* wolfssl_sk_new_type(WOLF_STACK_TYPE type);
- #endif
- #ifdef __cplusplus
- } /* extern "C" */
- #endif
- #endif /* wolfSSL_INT_H */
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