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- /* wolfssl_example.c
- *
- * Copyright (C) 2006-2020 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
- */
- #include "wolfssl_example.h"
- /* force certificate test buffers to be included via headers */
- #undef USE_CERT_BUFFERS_2048
- #define USE_CERT_BUFFERS_2048
- #undef USE_CERT_BUFFERS_256
- #define USE_CERT_BUFFERS_256
- #include <wolfssl/certs_test.h>
- #include <wolfssl/wolfcrypt/hash.h> /* WC_MAX_DIGEST_SIZE */
- #define WOLFSSL_DEBUG_MEMORY
- #ifdef WOLFSSL_DEBUG_MEMORY
- /* for memory debugging */
- #include <task.h>
- #endif
- /*****************************************************************************
- * Configuration
- ****************************************************************************/
- /* Defaults for configuration parameters */
- #define BENCH_DEFAULT_HOST "localhost"
- #define BENCH_DEFAULT_PORT 11112
- #define BENCH_RUNTIME_SEC 20
- #define BENCH_SHOW_PEER_INFO 1
- #define TEST_PACKET_SIZE (2 * 1024) /* TLS packet size */
- #define TEST_MAX_SIZE (32 * 1024) /* Total bytes to benchmark */
- /* Must be large enough to handle max packet size - TLS header MAX_MSG_EXTRA + MAX DIGEST */
- #define MEM_BUFFER_SZ (TEST_PACKET_SIZE + 38 + WC_MAX_DIGEST_SIZE)
- #define SHOW_VERBOSE 0 /* Default output is tab delimited format */
- #ifndef WOLFSSL_CIPHER_LIST_MAX_SIZE
- #define WOLFSSL_CIPHER_LIST_MAX_SIZE 2048
- #endif
- #if 0
- /* define this to test only a specific cipher suite(s) (colon separated) */
- #define TEST_CIPHER_SUITE "ECDHE-RSA-AES256-GCM-SHA384:ECDHE-RSA-AES128-GCM-SHA256"
- #endif
- /*****************************************************************************
- * Private types/enumerations/variables
- ****************************************************************************/
- /* UART definitions */
- extern UART_HandleTypeDef huart4;
- extern SPI_HandleTypeDef hspi1;
- /*****************************************************************************
- * Public types/enumerations/variables
- ****************************************************************************/
- typedef struct func_args {
- int argc;
- char** argv;
- int return_code;
- } func_args;
- const char menu1[] = "\r\n"
- "\tt. WolfCrypt Test\r\n"
- "\tb. WolfCrypt Benchmark\r\n"
- "\tl. WolfSSL TLS Bench\r\n"
- "\te. Show Cipher List\r\n";
- static const char* kShutdown = "shutdown";
- #if (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)) && \
- !defined(WOLFCRYPT_ONLY)
- static const char* kTestStr =
- "Biodiesel cupidatat marfa, cliche aute put a bird on it incididunt elit\n"
- "polaroid. Sunt tattooed bespoke reprehenderit. Sint twee organic id\n"
- "marfa. Commodo veniam ad esse gastropub. 3 wolf moon sartorial vero,\n"
- "plaid delectus biodiesel squid +1 vice. Post-ironic keffiyeh leggings\n"
- "selfies cray fap hoodie, forage anim. Carles cupidatat shoreditch, VHS\n"
- "small batch meggings kogi dolore food truck bespoke gastropub.\n"
- "\n"
- "Terry richardson adipisicing actually typewriter tumblr, twee whatever\n"
- "four loko you probably haven't heard of them high life. Messenger bag\n"
- "whatever tattooed deep v mlkshk. Brooklyn pinterest assumenda chillwave\n"
- "et, banksy ullamco messenger bag umami pariatur direct trade forage.\n"
- "Typewriter culpa try-hard, pariatur sint brooklyn meggings. Gentrify\n"
- "food truck next level, tousled irony non semiotics PBR ethical anim cred\n"
- "readymade. Mumblecore brunch lomo odd future, portland organic terry\n"
- "richardson elit leggings adipisicing ennui raw denim banjo hella. Godard\n"
- "mixtape polaroid, pork belly readymade organic cray typewriter helvetica\n"
- "four loko whatever street art yr farm-to-table.\n"
- "\n"
- "Vinyl keytar vice tofu. Locavore you probably haven't heard of them pug\n"
- "pickled, hella tonx labore truffaut DIY mlkshk elit cosby sweater sint\n"
- "et mumblecore. Elit swag semiotics, reprehenderit DIY sartorial nisi ugh\n"
- "nesciunt pug pork belly wayfarers selfies delectus. Ethical hoodie\n"
- "seitan fingerstache kale chips. Terry richardson artisan williamsburg,\n"
- "eiusmod fanny pack irony tonx ennui lo-fi incididunt tofu YOLO\n"
- "readymade. 8-bit sed ethnic beard officia. Pour-over iphone DIY butcher,\n"
- "ethnic art party qui letterpress nisi proident jean shorts mlkshk\n"
- "locavore.\n"
- "\n"
- "Narwhal flexitarian letterpress, do gluten-free voluptate next level\n"
- "banh mi tonx incididunt carles DIY. Odd future nulla 8-bit beard ut\n"
- "cillum pickled velit, YOLO officia you probably haven't heard of them\n"
- "trust fund gastropub. Nisi adipisicing tattooed, Austin mlkshk 90's\n"
- "small batch american apparel. Put a bird on it cosby sweater before they\n"
- "sold out pork belly kogi hella. Street art mollit sustainable polaroid,\n"
- "DIY ethnic ea pug beard dreamcatcher cosby sweater magna scenester nisi.\n"
- "Sed pork belly skateboard mollit, labore proident eiusmod. Sriracha\n"
- "excepteur cosby sweater, anim deserunt laborum eu aliquip ethical et\n"
- "neutra PBR selvage.\n"
- "\n"
- "Raw denim pork belly truffaut, irony plaid sustainable put a bird on it\n"
- "next level jean shorts exercitation. Hashtag keytar whatever, nihil\n"
- "authentic aliquip disrupt laborum. Tattooed selfies deserunt trust fund\n"
- "wayfarers. 3 wolf moon synth church-key sartorial, gastropub leggings\n"
- "tattooed. Labore high life commodo, meggings raw denim fingerstache pug\n"
- "trust fund leggings seitan forage. Nostrud ullamco duis, reprehenderit\n"
- "incididunt flannel sustainable helvetica pork belly pug banksy you\n"
- "probably haven't heard of them nesciunt farm-to-table. Disrupt nostrud\n"
- "mollit magna, sriracha sartorial helvetica.\n"
- "\n"
- "Nulla kogi reprehenderit, skateboard sustainable duis adipisicing viral\n"
- "ad fanny pack salvia. Fanny pack trust fund you probably haven't heard\n"
- "of them YOLO vice nihil. Keffiyeh cray lo-fi pinterest cardigan aliqua,\n"
- "reprehenderit aute. Culpa tousled williamsburg, marfa lomo actually anim\n"
- "skateboard. Iphone aliqua ugh, semiotics pariatur vero readymade\n"
- "organic. Marfa squid nulla, in laborum disrupt laboris irure gastropub.\n"
- "Veniam sunt food truck leggings, sint vinyl fap.\n"
- "\n"
- "Hella dolore pork belly, truffaut carles you probably haven't heard of\n"
- "them PBR helvetica in sapiente. Fashion axe ugh bushwick american\n"
- "apparel. Fingerstache sed iphone, jean shorts blue bottle nisi bushwick\n"
- "flexitarian officia veniam plaid bespoke fap YOLO lo-fi. Blog\n"
- "letterpress mumblecore, food truck id cray brooklyn cillum ad sed.\n"
- "Assumenda chambray wayfarers vinyl mixtape sustainable. VHS vinyl\n"
- "delectus, culpa williamsburg polaroid cliche swag church-key synth kogi\n"
- "magna pop-up literally. Swag thundercats ennui shoreditch vegan\n"
- "pitchfork neutra truffaut etsy, sed single-origin coffee craft beer.\n"
- "\n"
- "Odio letterpress brooklyn elit. Nulla single-origin coffee in occaecat\n"
- "meggings. Irony meggings 8-bit, chillwave lo-fi adipisicing cred\n"
- "dreamcatcher veniam. Put a bird on it irony umami, trust fund bushwick\n"
- "locavore kale chips. Sriracha swag thundercats, chillwave disrupt\n"
- "tousled beard mollit mustache leggings portland next level. Nihil esse\n"
- "est, skateboard art party etsy thundercats sed dreamcatcher ut iphone\n"
- "swag consectetur et. Irure skateboard banjo, nulla deserunt messenger\n"
- "bag dolor terry richardson sapiente.\n";
- #if !defined(NO_DH)
- #define MIN_DHKEY_BITS 1024
- /* dh2048 p */
- static const unsigned char p[] =
- {
- 0xb0, 0xa1, 0x08, 0x06, 0x9c, 0x08, 0x13, 0xba, 0x59, 0x06, 0x3c, 0xbc, 0x30,
- 0xd5, 0xf5, 0x00, 0xc1, 0x4f, 0x44, 0xa7, 0xd6, 0xef, 0x4a, 0xc6, 0x25, 0x27,
- 0x1c, 0xe8, 0xd2, 0x96, 0x53, 0x0a, 0x5c, 0x91, 0xdd, 0xa2, 0xc2, 0x94, 0x84,
- 0xbf, 0x7d, 0xb2, 0x44, 0x9f, 0x9b, 0xd2, 0xc1, 0x8a, 0xc5, 0xbe, 0x72, 0x5c,
- 0xa7, 0xe7, 0x91, 0xe6, 0xd4, 0x9f, 0x73, 0x07, 0x85, 0x5b, 0x66, 0x48, 0xc7,
- 0x70, 0xfa, 0xb4, 0xee, 0x02, 0xc9, 0x3d, 0x9a, 0x4a, 0xda, 0x3d, 0xc1, 0x46,
- 0x3e, 0x19, 0x69, 0xd1, 0x17, 0x46, 0x07, 0xa3, 0x4d, 0x9f, 0x2b, 0x96, 0x17,
- 0x39, 0x6d, 0x30, 0x8d, 0x2a, 0xf3, 0x94, 0xd3, 0x75, 0xcf, 0xa0, 0x75, 0xe6,
- 0xf2, 0x92, 0x1f, 0x1a, 0x70, 0x05, 0xaa, 0x04, 0x83, 0x57, 0x30, 0xfb, 0xda,
- 0x76, 0x93, 0x38, 0x50, 0xe8, 0x27, 0xfd, 0x63, 0xee, 0x3c, 0xe5, 0xb7, 0xc8,
- 0x09, 0xae, 0x6f, 0x50, 0x35, 0x8e, 0x84, 0xce, 0x4a, 0x00, 0xe9, 0x12, 0x7e,
- 0x5a, 0x31, 0xd7, 0x33, 0xfc, 0x21, 0x13, 0x76, 0xcc, 0x16, 0x30, 0xdb, 0x0c,
- 0xfc, 0xc5, 0x62, 0xa7, 0x35, 0xb8, 0xef, 0xb7, 0xb0, 0xac, 0xc0, 0x36, 0xf6,
- 0xd9, 0xc9, 0x46, 0x48, 0xf9, 0x40, 0x90, 0x00, 0x2b, 0x1b, 0xaa, 0x6c, 0xe3,
- 0x1a, 0xc3, 0x0b, 0x03, 0x9e, 0x1b, 0xc2, 0x46, 0xe4, 0x48, 0x4e, 0x22, 0x73,
- 0x6f, 0xc3, 0x5f, 0xd4, 0x9a, 0xd6, 0x30, 0x07, 0x48, 0xd6, 0x8c, 0x90, 0xab,
- 0xd4, 0xf6, 0xf1, 0xe3, 0x48, 0xd3, 0x58, 0x4b, 0xa6, 0xb9, 0xcd, 0x29, 0xbf,
- 0x68, 0x1f, 0x08, 0x4b, 0x63, 0x86, 0x2f, 0x5c, 0x6b, 0xd6, 0xb6, 0x06, 0x65,
- 0xf7, 0xa6, 0xdc, 0x00, 0x67, 0x6b, 0xbb, 0xc3, 0xa9, 0x41, 0x83, 0xfb, 0xc7,
- 0xfa, 0xc8, 0xe2, 0x1e, 0x7e, 0xaf, 0x00, 0x3f, 0x93
- };
- /* dh2048 g */
- static const unsigned char g[] =
- {
- 0x02,
- };
- #endif /* !NO_DH */
- typedef struct {
- unsigned char buf[MEM_BUFFER_SZ];
- int write_bytes;
- int write_idx;
- int read_bytes;
- int read_idx;
- } memBuf_t;
- typedef struct {
- double connTime;
- double rxTime;
- double txTime;
- int connCount;
- int rxTotal;
- int txTotal;
- } stats_t;
- typedef struct {
- int ret;
- osThreadDef_t threadDef;
- osThreadId threadId;
- osSemaphoreDef_t mutexDef;
- osSemaphoreId mutex;
- byte shutdown:1;
- byte done:1;
- } side_t;
- typedef struct {
- const char* cipher;
- const char* host;
- word32 port;
- int packetSize; /* The data payload size in the packet */
- int maxSize;
- int runTimeSec;
- int showPeerInfo;
- int showVerbose;
- int doShutdown;
- side_t client;
- side_t server;
- /* client messages to server in memory */
- memBuf_t to_server;
- /* server messages to client in memory */
- memBuf_t to_client;
- /* server */
- stats_t server_stats;
- /* client */
- stats_t client_stats;
- } info_t;
- extern RTC_HandleTypeDef hrtc;
- double current_time(void)
- {
- RTC_TimeTypeDef time;
- RTC_DateTypeDef date;
- uint32_t subsec;
- /* must get time and date here due to STM32 HW bug */
- HAL_RTC_GetTime(&hrtc, &time, FORMAT_BIN);
- HAL_RTC_GetDate(&hrtc, &date, FORMAT_BIN);
- subsec = (255 - time.SubSeconds) * 1000 / 255;
- (void) date;
- /* return seconds.milliseconds */
- return ((double) time.Hours * 24) + ((double) time.Minutes * 60)
- + (double) time.Seconds + ((double) subsec / 1000);
- }
- static double gettime_secs(int reset)
- {
- return current_time();
- }
- static void PrintTlsStats(stats_t* wcStat, const char* desc, const char* cipher, int verbose)
- {
- const char* formatStr;
- if (verbose) {
- formatStr = "wolfSSL %s Benchmark on %s:\n"
- "\tTotal : %9d bytes\n"
- "\tNum Conns : %9d\n"
- "\tRx Total : %9.3f ms\n"
- "\tTx Total : %9.3f ms\n"
- "\tRx : %9.3f MB/s\n"
- "\tTx : %9.3f MB/s\n"
- "\tConnect : %9.3f ms\n"
- "\tConnect Avg : %9.3f ms\n";
- }
- else {
- formatStr = "%-6s %-33s %11d %9d %9.3f %9.3f %9.3f %9.3f %17.3f %15.3f\n";
- }
- printf(formatStr,
- desc,
- cipher,
- wcStat->txTotal + wcStat->rxTotal,
- wcStat->connCount,
- wcStat->rxTime * 1000,
- wcStat->txTime * 1000,
- wcStat->rxTotal / wcStat->rxTime / 1024 / 1024,
- wcStat->txTotal / wcStat->txTime / 1024 / 1024,
- wcStat->connTime * 1000,
- wcStat->connTime * 1000 / wcStat->connCount);
- }
- static void ShowCiphers(void)
- {
- int ret;
- char* ciphers = (char*)XMALLOC(WOLFSSL_CIPHER_LIST_MAX_SIZE, NULL,
- DYNAMIC_TYPE_TMP_BUFFER);
- if (ciphers) {
- ret = wolfSSL_get_ciphers(ciphers, WOLFSSL_CIPHER_LIST_MAX_SIZE);
- if (ret == WOLFSSL_SUCCESS)
- printf("%s\n", ciphers);
- XFREE(ciphers, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- }
- }
- static void PrintMemStats(void)
- {
- #ifdef WOLFSSL_DEBUG_MEMORY
- printf("\nHeap MinEver %d, Free %d, Stack %lu\n",
- xPortGetMinimumEverFreeHeapSize(),
- xPortGetFreeHeapSize(),
- uxTaskGetStackHighWaterMark(NULL));
- #endif
- }
- #if defined(KEEP_PEER_CERT) || defined(KEEP_OUR_CERT)
- static const char* client_showx509_msg[] = {
- "issuer",
- "subject",
- "altname",
- "serial number",
- NULL
- };
- static void ShowX509(WOLFSSL_X509* x509, const char* hdr)
- {
- char* altName;
- char* issuer;
- char* subject;
- byte serial[32];
- int ret;
- int sz = sizeof(serial);
- const char** words = client_showx509_msg;
- if (x509 == NULL) {
- printf("%s No Cert\n", hdr);
- return;
- }
- issuer = wolfSSL_X509_NAME_oneline(
- wolfSSL_X509_get_issuer_name(x509), 0, 0);
- subject = wolfSSL_X509_NAME_oneline(
- wolfSSL_X509_get_subject_name(x509), 0, 0);
- printf("%s\n %s : %s\n %s: %s\n", hdr, words[0], issuer, words[1], subject);
- while ( (altName = wolfSSL_X509_get_next_altname(x509)) != NULL)
- printf(" %s = %s\n", words[2], altName);
- ret = wolfSSL_X509_get_serial_number(x509, serial, &sz);
- if (ret == WOLFSSL_SUCCESS) {
- int i;
- int strLen;
- char serialMsg[80];
- /* testsuite has multiple threads writing to stdout, get output
- message ready to write once */
- strLen = sprintf(serialMsg, " %s", words[3]);
- for (i = 0; i < sz; i++)
- sprintf(serialMsg + strLen + (i*3), ":%02x ", serial[i]);
- printf("%s\n", serialMsg);
- }
- XFREE(subject, 0, DYNAMIC_TYPE_OPENSSL);
- XFREE(issuer, 0, DYNAMIC_TYPE_OPENSSL);
- #if defined(OPENSSL_EXTRA)
- {
- WOLFSSL_BIO* bio;
- char buf[256]; /* should be size of ASN_NAME_MAX */
- int textSz;
- /* print out domain component if certificate has it */
- textSz = wolfSSL_X509_NAME_get_text_by_NID(
- wolfSSL_X509_get_subject_name(x509), NID_domainComponent,
- buf, sizeof(buf));
- if (textSz > 0) {
- printf("Domain Component = %s\n", buf);
- }
- bio = wolfSSL_BIO_new(wolfSSL_BIO_s_file());
- if (bio != NULL) {
- wolfSSL_BIO_set_fp(bio, stdout, BIO_NOCLOSE);
- wolfSSL_X509_print(bio, x509);
- wolfSSL_BIO_free(bio);
- }
- }
- #endif /* OPENSSL_EXTRA */
- }
- #endif
- static const char* client_showpeer_msg[] = {
- "SSL version is",
- "SSL cipher suite is",
- "SSL curve name is",
- "SSL DH size is",
- "SSL reused session",
- "Alternate cert chain used",
- "peer's cert info:",
- NULL
- };
- static void ShowPeer(WOLFSSL* ssl)
- {
- WOLFSSL_CIPHER* cipher;
- const char** words = client_showpeer_msg;
- #if defined(HAVE_ECC) || !defined(NO_DH)
- const char *name;
- #endif
- #ifndef NO_DH
- int bits;
- #endif
- #ifdef KEEP_PEER_CERT
- WOLFSSL_X509* peer = wolfSSL_get_peer_certificate(ssl);
- if (peer)
- ShowX509(peer, words[6]);
- else
- printf("peer has no cert!\n");
- wolfSSL_FreeX509(peer);
- #endif
- #if defined(KEEP_OUR_CERT) && \
- (defined(OPENSSL_EXTRA) || defined(OPENSSL_EXTRA_X509_SMALL))
- ShowX509(wolfSSL_get_certificate(ssl), "our cert info:");
- printf("Peer verify result = %lu\n", wolfSSL_get_verify_result(ssl));
- #endif /* SHOW_CERTS && KEEP_OUR_CERT */
- printf("%s %s\n", words[0], wolfSSL_get_version(ssl));
- cipher = wolfSSL_get_current_cipher(ssl);
- #ifdef HAVE_QSH
- printf("%s %s%s\n", words[1], (wolfSSL_isQSH(ssl))? "QSH:": "",
- wolfSSL_CIPHER_get_name(cipher));
- #else
- printf("%s %s\n", words[1], wolfSSL_CIPHER_get_name(cipher));
- #endif
- #if defined(HAVE_ECC) || !defined(NO_DH)
- if ((name = wolfSSL_get_curve_name(ssl)) != NULL)
- printf("%s %s\n", words[2], name);
- #endif
- #ifndef NO_DH
- else if ((bits = wolfSSL_GetDhKey_Sz(ssl)) > 0)
- printf("%s %d bits\n", words[3], bits);
- #endif
- if (wolfSSL_session_reused(ssl))
- printf("%s\n", words[4]);
- #ifdef WOLFSSL_ALT_CERT_CHAINS
- if (wolfSSL_is_peer_alt_cert_chain(ssl))
- printf("%s\n", words[5]);
- #endif
- (void)ssl;
- }
- /* server send callback */
- static int ServerMemSend(info_t* info, char* buf, int sz)
- {
- osSemaphoreWait(info->client.mutex, osWaitForever);
- #ifndef BENCH_USE_NONBLOCK
- /* check for overflow */
- if (info->to_client.write_idx + sz > MEM_BUFFER_SZ) {
- osSemaphoreRelease(info->client.mutex);
- printf("ServerMemSend overflow\n");
- return -1;
- }
- #else
- if (info->to_client.write_idx + sz > MEM_BUFFER_SZ)
- sz = MEM_BUFFER_SZ - info->to_client.write_idx;
- #endif
- XMEMCPY(&info->to_client.buf[info->to_client.write_idx], buf, sz);
- info->to_client.write_idx += sz;
- info->to_client.write_bytes += sz;
- osSignalSet(info->client.threadId, 1);
- osSemaphoreRelease(info->client.mutex);
- #ifdef BENCH_USE_NONBLOCK
- if (sz == 0)
- return WOLFSSL_CBIO_ERR_WANT_WRITE;
- #endif
- return sz;
- }
- /* server recv callback */
- static int ServerMemRecv(info_t* info, char* buf, int sz)
- {
- osSemaphoreWait(info->server.mutex, osWaitForever);
- #ifndef BENCH_USE_NONBLOCK
- while (info->to_server.write_idx - info->to_server.read_idx < sz &&
- !info->client.done) {
- osSemaphoreRelease(info->server.mutex);
- osSignalWait(1, osWaitForever);
- osSemaphoreWait(info->server.mutex, osWaitForever);
- }
- #else
- if (info->to_server.write_idx - info->to_server.read_idx < sz)
- sz = info->to_server.write_idx - info->to_server.read_idx;
- #endif
- XMEMCPY(buf, &info->to_server.buf[info->to_server.read_idx], sz);
- info->to_server.read_idx += sz;
- info->to_server.read_bytes += sz;
- /* if the rx has caught up with pending then reset buffer positions */
- if (info->to_server.read_bytes == info->to_server.write_bytes) {
- info->to_server.read_bytes = info->to_server.read_idx = 0;
- info->to_server.write_bytes = info->to_server.write_idx = 0;
- }
- osSemaphoreRelease(info->server.mutex);
- #ifdef BENCH_USE_NONBLOCK
- if (sz == 0)
- return WOLFSSL_CBIO_ERR_WANT_READ;
- #endif
- return sz;
- }
- /* client send callback */
- static int ClientMemSend(info_t* info, char* buf, int sz)
- {
- osSemaphoreWait(info->server.mutex, osWaitForever);
- #ifndef BENCH_USE_NONBLOCK
- /* check for overflow */
- if (info->to_client.write_idx + sz > MEM_BUFFER_SZ) {
- printf("ClientMemSend overflow %d %d %d\n",
- info->to_client.write_idx, sz, MEM_BUFFER_SZ);
- osSemaphoreRelease(info->server.mutex);
- return -1;
- }
- #else
- if (info->to_server.write_idx + sz > MEM_BUFFER_SZ)
- sz = MEM_BUFFER_SZ - info->to_server.write_idx;
- #endif
- XMEMCPY(&info->to_server.buf[info->to_server.write_idx], buf, sz);
- info->to_server.write_idx += sz;
- info->to_server.write_bytes += sz;
- osSignalSet(info->server.threadId, 1);
- osSemaphoreRelease(info->server.mutex);
- #ifdef BENCH_USE_NONBLOCK
- if (sz == 0)
- return WOLFSSL_CBIO_ERR_WANT_WRITE;
- #endif
- return sz;
- }
- /* client recv callback */
- static int ClientMemRecv(info_t* info, char* buf, int sz)
- {
- osSemaphoreWait(info->client.mutex, osWaitForever);
- #ifndef BENCH_USE_NONBLOCK
- while (info->to_client.write_idx - info->to_client.read_idx < sz &&
- !info->server.done) {
- osSemaphoreRelease(info->client.mutex);
- osSignalWait(1, osWaitForever);
- osSemaphoreWait(info->client.mutex, osWaitForever);
- }
- #else
- if (info->to_client.write_idx - info->to_client.read_idx < sz)
- sz = info->to_client.write_idx - info->to_client.read_idx;
- #endif
- XMEMCPY(buf, &info->to_client.buf[info->to_client.read_idx], sz);
- info->to_client.read_idx += sz;
- info->to_client.read_bytes += sz;
- /* if the rx has caught up with pending then reset buffer positions */
- if (info->to_client.read_bytes == info->to_client.write_bytes) {
- info->to_client.read_bytes = info->to_client.read_idx = 0;
- info->to_client.write_bytes = info->to_client.write_idx = 0;
- }
- osSemaphoreRelease(info->client.mutex);
- #ifdef BENCH_USE_NONBLOCK
- if (sz == 0)
- return WOLFSSL_CBIO_ERR_WANT_READ;
- #endif
- return sz;
- }
- static int ServerSend(WOLFSSL* ssl, char* buf, int sz, void* ctx)
- {
- info_t* info = (info_t*)ctx;
- (void)ssl;
- return ServerMemSend(info, buf, sz);
- }
- static int ServerRecv(WOLFSSL* ssl, char* buf, int sz, void* ctx)
- {
- info_t* info = (info_t*)ctx;
- (void)ssl;
- return ServerMemRecv(info, buf, sz);
- }
- static int ClientSend(WOLFSSL* ssl, char* buf, int sz, void* ctx)
- {
- info_t* info = (info_t*)ctx;
- (void)ssl;
- return ClientMemSend(info, buf, sz);
- }
- static int ClientRecv(WOLFSSL* ssl, char* buf, int sz, void* ctx)
- {
- info_t* info = (info_t*)ctx;
- (void)ssl;
- return ClientMemRecv(info, buf, sz);
- }
- static int bench_tls_client(info_t* info)
- {
- byte *writeBuf = NULL, *readBuf = NULL;
- double start, total = 0;
- int ret, readBufSz;
- WOLFSSL_CTX* cli_ctx = NULL;
- WOLFSSL* cli_ssl = NULL;
- int haveShownPeerInfo = 0;
- int tls13 = XSTRNCMP(info->cipher, "TLS13", 5) == 0;
- int total_sz;
- total = gettime_secs(0);
- /* set up client */
- #ifdef WOLFSSL_TLS13
- if (tls13)
- cli_ctx = wolfSSL_CTX_new(wolfTLSv1_3_client_method());
- #endif
- if (!tls13)
- #if !defined(WOLFSSL_TLS13)
- cli_ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
- #elif !defined(WOLFSSL_NO_TLS12)
- cli_ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method());
- #endif
- if (cli_ctx == NULL) {
- printf("error creating ctx\n");
- ret = MEMORY_E; goto exit;
- }
- #ifndef NO_CERTS
- #ifdef HAVE_ECC
- if (XSTRSTR(info->cipher, "ECDSA")) {
- ret = wolfSSL_CTX_load_verify_buffer(cli_ctx, ca_ecc_cert_der_256,
- sizeof_ca_ecc_cert_der_256, WOLFSSL_FILETYPE_ASN1);
- }
- else
- #endif
- {
- ret = wolfSSL_CTX_load_verify_buffer(cli_ctx, ca_cert_der_2048,
- sizeof_ca_cert_der_2048, WOLFSSL_FILETYPE_ASN1);
- }
- if (ret != WOLFSSL_SUCCESS) {
- printf("error loading CA\n");
- goto exit;
- }
- #endif /* !NO_CERTS */
- wolfSSL_CTX_SetIOSend(cli_ctx, ClientSend);
- wolfSSL_CTX_SetIORecv(cli_ctx, ClientRecv);
- /* set cipher suite */
- ret = wolfSSL_CTX_set_cipher_list(cli_ctx, info->cipher);
- if (ret != WOLFSSL_SUCCESS) {
- printf("error setting cipher suite\n");
- goto exit;
- }
- #ifndef NO_DH
- ret = wolfSSL_CTX_SetMinDhKey_Sz(cli_ctx, MIN_DHKEY_BITS);
- if (ret != WOLFSSL_SUCCESS) {
- printf("Error setting minimum DH key size\n");
- goto exit;
- }
- #endif /* !NO_DH */
- /* Allocate and initialize a packet sized buffer */
- writeBuf = (unsigned char*)XMALLOC(info->packetSize, NULL,
- DYNAMIC_TYPE_TMP_BUFFER);
- if (writeBuf == NULL) {
- printf("failed to allocate write memory\n");
- ret = MEMORY_E; goto exit;
- }
- /* Allocate read buffer */
- readBufSz = info->packetSize;
- readBuf = (unsigned char*)XMALLOC(readBufSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- if (readBuf == NULL) {
- printf("failed to allocate read memory\n");
- ret = MEMORY_E; goto exit;
- }
- /* BENCHMARK CONNECTIONS LOOP */
- while (!info->client.shutdown) {
- int writeSz = info->packetSize;
- #ifdef BENCH_USE_NONBLOCK
- int err;
- #endif
- cli_ssl = wolfSSL_new(cli_ctx);
- if (cli_ssl == NULL) {
- printf("error creating client object\n");
- goto exit;
- }
- wolfSSL_SetIOReadCtx(cli_ssl, info);
- wolfSSL_SetIOWriteCtx(cli_ssl, info);
- /* perform connect */
- start = gettime_secs(1);
- #ifndef BENCH_USE_NONBLOCK
- ret = wolfSSL_connect(cli_ssl);
- #else
- do
- {
- ret = wolfSSL_connect(cli_ssl);
- err = wolfSSL_get_error(cli_ssl, ret);
- }
- while (err == WOLFSSL_ERROR_WANT_READ || err == WOLFSSL_ERROR_WANT_WRITE);
- #endif
- start = gettime_secs(0) - start;
- if (ret != WOLFSSL_SUCCESS) {
- ret = wolfSSL_get_error(cli_ssl, ret);
- printf("error %d connecting client\n", ret);
- goto exit;
- }
- info->client_stats.connTime += start;
- info->client_stats.connCount++;
- if ((info->showPeerInfo) && (!haveShownPeerInfo)) {
- haveShownPeerInfo = 1;
- ShowPeer(cli_ssl);
- }
- /* check for run time completion and issue shutdown */
- if (gettime_secs(0) - total >= info->runTimeSec) {
- info->client.shutdown = 1;
- writeSz = (int)XSTRLEN(kShutdown) + 1;
- XMEMCPY(writeBuf, kShutdown, writeSz); /* include null term */
- if (info->showVerbose) {
- printf("Sending shutdown\n");
- }
- ret = wolfSSL_write(cli_ssl, writeBuf, writeSz);
- if (ret < 0) {
- ret = wolfSSL_get_error(cli_ssl, ret);
- printf("error %d on client write\n", ret);
- goto exit;
- }
- }
- else {
- XMEMSET(writeBuf, 0, info->packetSize);
- XSTRNCPY((char*)writeBuf, kTestStr, info->packetSize);
- }
- /* write / read echo loop */
- ret = 0;
- total_sz = 0;
- while (ret == 0 && total_sz < info->maxSize && !info->client.shutdown) {
- /* write test message to server */
- start = gettime_secs(1);
- #ifndef BENCH_USE_NONBLOCK
- ret = wolfSSL_write(cli_ssl, writeBuf, writeSz);
- #else
- do {
- ret = wolfSSL_write(cli_ssl, writeBuf, writeSz);
- err = wolfSSL_get_error(cli_ssl, ret);
- }
- while (err == WOLFSSL_ERROR_WANT_WRITE);
- #endif
- info->client_stats.txTime += gettime_secs(0) - start;
- if (ret < 0) {
- ret = wolfSSL_get_error(cli_ssl, ret);
- printf("error %d on client write\n", ret);
- goto exit;
- }
- info->client_stats.txTotal += ret;
- total_sz += ret;
- /* read echo of message from server */
- XMEMSET(readBuf, 0, readBufSz);
- start = gettime_secs(1);
- #ifndef BENCH_USE_NONBLOCK
- ret = wolfSSL_read(cli_ssl, readBuf, readBufSz);
- #else
- do {
- ret = wolfSSL_read(cli_ssl, readBuf, readBufSz);
- err = wolfSSL_get_error(cli_ssl, ret);
- }
- while (err == WOLFSSL_ERROR_WANT_READ);
- #endif
- info->client_stats.rxTime += gettime_secs(0) - start;
- if (ret < 0) {
- ret = wolfSSL_get_error(cli_ssl, ret);
- printf("error %d on client read\n", ret);
- goto exit;
- }
- info->client_stats.rxTotal += ret;
- ret = 0; /* reset return code */
- /* validate echo */
- if (XMEMCMP((char*)writeBuf, (char*)readBuf, writeSz) != 0) {
- printf("echo check failed!\n");
- goto exit;
- }
- }
- wolfSSL_free(cli_ssl);
- cli_ssl = NULL;
- }
- exit:
- if (ret != 0 && ret != WOLFSSL_SUCCESS) {
- printf("Client Error: %d (%s)\n", ret,
- wolfSSL_ERR_reason_error_string(ret));
- }
- /* cleanup */
- if (cli_ssl != NULL)
- wolfSSL_free(cli_ssl);
- if (cli_ctx != NULL)
- wolfSSL_CTX_free(cli_ctx);
- XFREE(readBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- XFREE(writeBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- info->client.ret = ret;
- return ret;
- }
- static void client_thread(const void* args)
- {
- int ret;
- info_t* info = (info_t*)args;
- do {
- ret = bench_tls_client(info);
- /* signal server */
- if (!info->server.done && info->server.threadId != 0)
- osSignalSet(info->server.threadId, 1);
- info->client.ret = ret;
- info->client.done = 1;
- osThreadSuspend(NULL);
- if (info->doShutdown)
- info->client.done = 1;
- } while (!info->doShutdown);
- osThreadTerminate(info->client.threadId);
- }
- static int bench_tls_server(info_t* info)
- {
- byte *readBuf = NULL;
- double start;
- int ret, len = 0, readBufSz;
- WOLFSSL_CTX* srv_ctx = NULL;
- WOLFSSL* srv_ssl = NULL;
- int tls13 = XSTRNCMP(info->cipher, "TLS13", 5) == 0;
- int total_sz;
- /* set up server */
- #ifdef WOLFSSL_TLS13
- if (tls13)
- srv_ctx = wolfSSL_CTX_new(wolfTLSv1_3_server_method());
- #endif
- if (!tls13)
- srv_ctx = wolfSSL_CTX_new(wolfSSLv23_server_method());
- if (srv_ctx == NULL) {
- printf("error creating server ctx\n");
- ret = MEMORY_E; goto exit;
- }
- #ifndef NO_CERTS
- #ifdef HAVE_ECC
- if (XSTRSTR(info->cipher, "ECDSA")) {
- ret = wolfSSL_CTX_use_PrivateKey_buffer(srv_ctx, ecc_key_der_256,
- sizeof_ecc_key_der_256, WOLFSSL_FILETYPE_ASN1);
- }
- else
- #endif
- {
- ret = wolfSSL_CTX_use_PrivateKey_buffer(srv_ctx, server_key_der_2048,
- sizeof_server_key_der_2048, WOLFSSL_FILETYPE_ASN1);
- }
- if (ret != WOLFSSL_SUCCESS) {
- printf("error loading server key\n");
- goto exit;
- }
- #ifdef HAVE_ECC
- if (XSTRSTR(info->cipher, "ECDSA")) {
- ret = wolfSSL_CTX_use_certificate_buffer(srv_ctx, serv_ecc_der_256,
- sizeof_serv_ecc_der_256, WOLFSSL_FILETYPE_ASN1);
- }
- else
- #endif
- {
- ret = wolfSSL_CTX_use_certificate_buffer(srv_ctx, server_cert_der_2048,
- sizeof_server_cert_der_2048, WOLFSSL_FILETYPE_ASN1);
- }
- if (ret != WOLFSSL_SUCCESS) {
- printf("error loading server cert\n");
- goto exit;
- }
- #endif /* !NO_CERTS */
- wolfSSL_CTX_SetIOSend(srv_ctx, ServerSend);
- wolfSSL_CTX_SetIORecv(srv_ctx, ServerRecv);
- /* set cipher suite */
- ret = wolfSSL_CTX_set_cipher_list(srv_ctx, info->cipher);
- if (ret != WOLFSSL_SUCCESS) {
- printf("error setting cipher suite\n");
- goto exit;
- }
- #ifndef NO_DH
- ret = wolfSSL_CTX_SetMinDhKey_Sz(srv_ctx, MIN_DHKEY_BITS);
- if (ret != WOLFSSL_SUCCESS) {
- printf("Error setting minimum DH key size\n");
- goto exit;
- }
- #endif
- /* Allocate read buffer */
- readBufSz = info->packetSize;
- readBuf = (unsigned char*)XMALLOC(readBufSz, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- if (readBuf == NULL) {
- printf("failed to allocate read memory\n");
- ret = MEMORY_E; goto exit;
- }
- /* BENCHMARK CONNECTIONS LOOP */
- while (!info->server.shutdown) {
- #ifdef BENCH_USE_NONBLOCK
- int err;
- #endif
- #ifdef BENCH_USE_NONBLOCK
- if (ret == -2) {
- osDelay(0);
- continue;
- }
- #endif
- srv_ssl = wolfSSL_new(srv_ctx);
- if (srv_ssl == NULL) {
- printf("error creating server object\n");
- ret = MEMORY_E; goto exit;
- }
- wolfSSL_SetIOReadCtx(srv_ssl, info);
- wolfSSL_SetIOWriteCtx(srv_ssl, info);
- #ifndef NO_DH
- wolfSSL_SetTmpDH(srv_ssl, p, sizeof(p), g, sizeof(g));
- #endif
- /* accept TLS connection */
- start = gettime_secs(1);
- #ifndef BENCH_USE_NONBLOCK
- ret = wolfSSL_accept(srv_ssl);
- #else
- do {
- ret = wolfSSL_accept(srv_ssl);
- err = wolfSSL_get_error(srv_ssl, ret);
- }
- while (err == WOLFSSL_ERROR_WANT_READ || err == WOLFSSL_ERROR_WANT_WRITE);
- #endif
- start = gettime_secs(0) - start;
- if (ret != WOLFSSL_SUCCESS) {
- ret = wolfSSL_get_error(srv_ssl, ret);
- printf("error %d on server accept\n", ret);
- goto exit;
- }
- info->server_stats.connTime += start;
- info->server_stats.connCount++;
- /* echo loop */
- ret = 0;
- total_sz = 0;
- while (ret == 0 && total_sz < info->maxSize) {
- double rxTime;
- /* read message from client */
- XMEMSET(readBuf, 0, readBufSz);
- start = gettime_secs(1);
- #ifndef BENCH_USE_NONBLOCK
- ret = wolfSSL_read(srv_ssl, readBuf, readBufSz);
- #else
- do {
- ret = wolfSSL_read(srv_ssl, readBuf, readBufSz);
- err = wolfSSL_get_error(srv_ssl, ret);
- }
- while (err == WOLFSSL_ERROR_WANT_READ);
- #endif
- rxTime = gettime_secs(0) - start;
- /* shutdown signals, no more connections for this cipher */
- if (XSTRSTR((const char*)readBuf, kShutdown) != NULL) {
- info->server.shutdown = 1;
- if (info->showVerbose) {
- printf("Server shutdown done\n");
- }
- ret = 0; /* success */
- break;
- }
- info->server_stats.rxTime += rxTime;
- if (ret < 0) {
- ret = wolfSSL_get_error(srv_ssl, ret);
- printf("error %d on server read\n", ret);
- goto exit;
- }
- info->server_stats.rxTotal += ret;
- len = ret;
- total_sz += ret;
- /* write message back to client */
- start = gettime_secs(1);
- #ifndef BENCH_USE_NONBLOCK
- ret = wolfSSL_write(srv_ssl, readBuf, len);
- #else
- do {
- ret = wolfSSL_write(srv_ssl, readBuf, len);
- err = wolfSSL_get_error(srv_ssl, ret);
- }
- while (err == WOLFSSL_ERROR_WANT_WRITE);
- #endif
- info->server_stats.txTime += gettime_secs(0) - start;
- if (ret < 0) {
- ret = wolfSSL_get_error(srv_ssl, ret);
- printf("error %d on server write\n", ret);
- goto exit;
- }
- info->server_stats.txTotal += ret;
- ret = 0; /* reset return code */
- }
- wolfSSL_free(srv_ssl);
- srv_ssl = NULL;
- }
- exit:
- if (ret != 0 && ret != WOLFSSL_SUCCESS) {
- printf("Server Error: %d (%s)\n", ret,
- wolfSSL_ERR_reason_error_string(ret));
- }
- /* clean up */
- if (srv_ssl != NULL)
- wolfSSL_free(srv_ssl);
- if (srv_ctx != NULL)
- wolfSSL_CTX_free(srv_ctx);
- XFREE(readBuf, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- info->server.ret = ret;
- return ret;
- }
- static void server_thread(const void* args)
- {
- int ret;
- info_t* info = (info_t*)args;
- do {
- ret = bench_tls_server(info);
- /* signal client */
- if (!info->client.done && info->client.threadId != 0)
- osSignalSet(info->client.threadId, 1);
- info->server.ret = ret;
- info->server.done = 1;
- osThreadSuspend(NULL);
- if (info->doShutdown)
- info->server.done = 1;
- } while (!info->doShutdown);
- osThreadTerminate(info->server.threadId);
- }
- int bench_tls(void* args)
- {
- int ret = 0;
- info_t *info = NULL;
- char *cipher, *next_cipher, *ciphers;
- /* Runtime variables */
- int argRuntimeSec = BENCH_RUNTIME_SEC;
- int argTestPacketSize = TEST_PACKET_SIZE;
- int argTestMaxSize = TEST_MAX_SIZE;
- int argShowVerbose = SHOW_VERBOSE;
- const char* argHost = BENCH_DEFAULT_HOST;
- int argPort = BENCH_DEFAULT_PORT;
- int argShowPeerInfo = BENCH_SHOW_PEER_INFO;
- #ifdef DEBUG_WOLFSSL
- if (argShowVerbose) {
- wolfSSL_Debugging_ON();
- }
- else {
- wolfSSL_Debugging_OFF();
- }
- #endif
- #ifdef TEST_CIPHER_SUITE
- ciphers = TEST_CIPHER_SUITE;
- #else
- /* Get cipher suite list */
- ciphers = (char*)XMALLOC(WOLFSSL_CIPHER_LIST_MAX_SIZE, NULL,
- DYNAMIC_TYPE_TMP_BUFFER);
- if (ciphers == NULL) {
- ret = MEMORY_E; goto exit;
- }
- wolfSSL_get_ciphers(ciphers, WOLFSSL_CIPHER_LIST_MAX_SIZE);
- #endif
- cipher = ciphers;
- /* Allocate test info */
- info = (info_t*)XMALLOC(sizeof(info_t), NULL, DYNAMIC_TYPE_TMP_BUFFER);
- if (info == NULL) {
- ret = MEMORY_E; goto exit;
- }
- XMEMSET(info, 0, sizeof(info_t));
- info->host = argHost;
- info->port = argPort;
- info->packetSize = argTestPacketSize;
- info->runTimeSec = argRuntimeSec;
- info->maxSize = argTestMaxSize;
- info->showPeerInfo = argShowPeerInfo;
- info->showVerbose = argShowVerbose;
- info->server.mutex = osSemaphoreCreate(&info->server.mutexDef, 1);
- info->client.mutex = osSemaphoreCreate(&info->client.mutexDef, 1);
- /* threads */
- info->server.threadDef.name = "server_thread";
- info->server.threadDef.pthread = server_thread;
- info->server.threadDef.tpriority = osPriorityNormal;
- info->server.threadDef.stacksize = WOLF_EXAMPLES_STACK;
- info->client.threadDef.name = "client_thread";
- info->client.threadDef.pthread = client_thread;
- info->client.threadDef.tpriority = osPriorityNormal;
- info->client.threadDef.stacksize = WOLF_EXAMPLES_STACK;
- /* parse by : */
- while ((cipher != NULL) && (cipher[0] != '\0')) {
- next_cipher = strchr(cipher, ':');
- if (next_cipher != NULL) {
- cipher[next_cipher - cipher] = '\0';
- }
- if (argShowVerbose) {
- printf("Cipher: %s\n", cipher);
- }
- /* set cipher suite */
- info->cipher = cipher;
- /* reset thread info */
- info->server.ret = info->client.ret = 0;
- info->server.done = info->client.done = 0;
- info->server.shutdown = info->client.shutdown = 0;
- XMEMSET(&info->server_stats, 0, sizeof(info->server_stats));
- XMEMSET(&info->client_stats, 0, sizeof(info->client_stats));
- XMEMSET(&info->to_server, 0, sizeof(info->to_server));
- XMEMSET(&info->to_client, 0, sizeof(info->to_client));
- /* make sure nothing is locking it */
- osSemaphoreRelease(info->server.mutex);
- osSemaphoreRelease(info->client.mutex);
- /* start threads */
- if (info->server.threadId == 0) {
- info->server.threadId = osThreadCreate(&info->server.threadDef, info);
- }
- else {
- osThreadResume(info->server.threadId);
- }
- if (info->client.threadId == 0) {
- info->client.threadId = osThreadCreate(&info->client.threadDef, info);
- }
- else {
- osThreadResume(info->client.threadId);
- }
- /* Wait until threads are marked done */
- while (!info->client.done || !info->server.done) {
- osThreadYield(); /* Allow other threads to run */
- }
- if (argShowVerbose) {
- /* print results */
- PrintTlsStats(&info->server_stats, "Server", info->cipher, 1);
- PrintTlsStats(&info->client_stats, "Client", info->cipher, 1);
- }
- printf("%-6s %-33s %11s %9s %9s %9s %9s %9s %17s %15s\n",
- "Side", "Cipher", "Total Bytes", "Num Conns", "Rx ms", "Tx ms",
- "Rx MB/s", "Tx MB/s", "Connect Total ms", "Connect Avg ms");
- PrintTlsStats(&info->server_stats, "Server", info->cipher, 0);
- PrintTlsStats(&info->client_stats, "Client", info->cipher, 0);
- PrintMemStats();
- /* target next cipher */
- cipher = (next_cipher != NULL) ? (next_cipher + 1) : NULL;
- } /* while */
- /* do thread shutdown */
- info->doShutdown = 1;
- info->server.done = 0;
- info->client.done = 0;
- osThreadResume(info->server.threadId);
- osThreadResume(info->client.threadId);
- /* Wait until threads are marked done */
- while (!info->client.done || !info->server.done) {
- osThreadYield(); /* Allow other threads to run */
- }
- exit:
- /* cleanup thread info */
- osSemaphoreDelete(info->server.mutex);
- osSemaphoreDelete(info->client.mutex);
- XFREE(info, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- #ifndef TEST_CIPHER_SUITE
- /* Free cipher list */
- XFREE(ciphers, NULL, DYNAMIC_TYPE_TMP_BUFFER);
- #endif
- /* set return code */
- if (args)
- ((func_args*)args)->return_code = ret;
- return ret;
- }
- #endif /* (!NO_WOLFSSL_CLIENT || !NO_WOLFSSL_SERVER) && !WOLFCRYPT_ONLY */
- /*****************************************************************************
- * Private functions
- ****************************************************************************/
- /*****************************************************************************
- * Public functions
- ****************************************************************************/
- void wolfCryptDemo(const void* argument)
- {
- HAL_StatusTypeDef halRet;
- uint8_t buffer[1]; /* single char */
- func_args args;
- #ifdef DEBUG_WOLFSSL
- wolfSSL_Debugging_ON();
- #endif
- /* initialize wolfSSL */
- wolfSSL_Init();
- while (1) {
- memset(&args, 0, sizeof(args));
- args.return_code = NOT_COMPILED_IN; /* default */
- printf("\r\n\t\t\t\tMENU\r\n");
- printf(menu1);
- printf("Please select one of the above options:\n");
- do {
- halRet = HAL_UART_Receive(&huart4, buffer, sizeof(buffer), 100);
- } while (halRet != HAL_OK || buffer[0] == '\n' || buffer[0] == '\r');
- switch (buffer[0]) {
- case 't':
- printf("Running wolfCrypt Tests...\n");
- #ifndef NO_CRYPT_TEST
- args.return_code = 0;
- wolfcrypt_test(&args);
- #endif
- printf("Crypt Test: Return code %d\n", args.return_code);
- break;
- case 'b':
- printf("Running wolfCrypt Benchmarks...\n");
- #ifndef NO_CRYPT_BENCHMARK
- args.return_code = 0;
- benchmark_test(&args);
- #endif
- printf("Benchmark Test: Return code %d\n", args.return_code);
- break;
- case 'l':
- printf("Running TLS Benchmarks...\n");
- #if (!defined(NO_WOLFSSL_CLIENT) || !defined(NO_WOLFSSL_SERVER)) && !defined(WOLFCRYPT_ONLY)
- bench_tls(&args);
- #endif
- printf("TLS Benchmarks: Return code %d\n", args.return_code);
- break;
- case 'e':
- ShowCiphers();
- break;
- // All other cases go here
- default:
- printf("\r\nSelection out of range\r\n");
- break;
- }
- PrintMemStats();
- }
- wolfSSL_Cleanup();
- }
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