/* client.c * * Copyright (C) 2006-2021 wolfSSL Inc. * * This file is part of wolfSSL. * * wolfSSL is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * wolfSSL is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA */ /* For simpler wolfSSL TLS client examples, visit * https://github.com/wolfSSL/wolfssl-examples/tree/master/tls */ #ifdef HAVE_CONFIG_H #include #endif #ifndef WOLFSSL_USER_SETTINGS #include #endif #include #include #ifdef WOLFSSL_WOLFSENTRY_HOOKS #include #if !defined(NO_FILESYSTEM) && !defined(WOLFSENTRY_NO_JSON) static const char *wolfsentry_config_path = NULL; #endif #endif /* WOLFSSL_WOLFSENTRY_HOOKS */ #if defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET) #include #include #include "rl_fs.h" #include "rl_net.h" #endif #include #include #include #ifndef NO_WOLFSSL_CLIENT #ifdef NO_FILESYSTEM #ifdef NO_RSA #error currently the example only tries to load in a RSA buffer #endif #undef USE_CERT_BUFFERS_256 #define USE_CERT_BUFFERS_256 #undef USE_CERT_BUFFERS_2048 #define USE_CERT_BUFFERS_2048 #include #endif #ifdef USE_FAST_MATH /* included to inspect the size of FP_MAX_BITS */ /* need integer.h header to make sure right math version used */ #include #endif #ifdef HAVE_ECC #include #endif #ifdef WOLFSSL_ASYNC_CRYPT static int devId = INVALID_DEVID; #endif #define DEFAULT_TIMEOUT_SEC 2 #ifndef MAX_NON_BLOCK_SEC #define MAX_NON_BLOCK_SEC 10 #endif #define OCSP_STAPLING 1 #define OCSP_STAPLINGV2 2 #define OCSP_STAPLINGV2_MULTI 3 #define OCSP_STAPLING_OPT_MAX OCSP_STAPLINGV2_MULTI #ifdef WOLFSSL_ALT_TEST_STRINGS #define TEST_STR_TERM "\n" #else #define TEST_STR_TERM #endif static const char kHelloMsg[] = "hello wolfssl!" TEST_STR_TERM; #ifndef NO_SESSION_CACHE static const char kResumeMsg[] = "resuming wolfssl!" TEST_STR_TERM; #endif #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_EARLY_DATA) static const char kEarlyMsg[] = "A drop of info" TEST_STR_TERM; #endif static const char kHttpGetMsg[] = "GET /index.html HTTP/1.0\r\n\r\n"; /* Write needs to be largest of the above strings (29) */ #define CLI_MSG_SZ 32 /* Read needs to be at least sizeof server.c `webServerMsg` (226) */ #define CLI_REPLY_SZ 256 #if defined(XSLEEP_US) && defined(NO_MAIN_DRIVER) /* This is to force the server's thread to get a chance to * execute before continuing the resume in non-blocking * DTLS test cases. */ #define TEST_DELAY() XSLEEP_US(10000) #else #define TEST_DELAY() XSLEEP_MS(1000) #endif /* Note on using port 0: the client standalone example doesn't utilize the * port 0 port sharing; that is used by (1) the server in external control * test mode and (2) the testsuite which uses this code and sets up the correct * port numbers when the internal thread using the server code using port 0. */ static int lng_index = 0; #ifdef WOLFSSL_CALLBACKS WOLFSSL_TIMEVAL timeoutConnect; static int handShakeCB(HandShakeInfo* info) { (void)info; return 0; } static int timeoutCB(TimeoutInfo* info) { (void)info; return 0; } #endif #ifdef HAVE_SESSION_TICKET static int sessionTicketCB(WOLFSSL* ssl, const unsigned char* ticket, int ticketSz, void* ctx) { (void)ssl; (void)ticket; printf("Session Ticket CB: ticketSz = %d, ctx = %s\n", ticketSz, (char*)ctx); return 0; } #endif static int NonBlockingSSL_Connect(WOLFSSL* ssl) { int ret; int error; SOCKET_T sockfd; int select_ret = 0; int elapsedSec = 0; #ifndef WOLFSSL_CALLBACKS ret = wolfSSL_connect(ssl); #else ret = wolfSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeoutConnect); #endif error = wolfSSL_get_error(ssl, 0); sockfd = (SOCKET_T)wolfSSL_get_fd(ssl); while (ret != WOLFSSL_SUCCESS && (error == WOLFSSL_ERROR_WANT_READ || error == WOLFSSL_ERROR_WANT_WRITE #ifdef WOLFSSL_ASYNC_CRYPT || error == WC_PENDING_E #endif #ifdef WOLFSSL_NONBLOCK_OCSP || error == OCSP_WANT_READ #endif )) { int currTimeout = 1; if (error == WOLFSSL_ERROR_WANT_READ) printf("... client would read block\n"); else if (error == WOLFSSL_ERROR_WANT_WRITE) printf("... client would write block\n"); #ifdef WOLFSSL_ASYNC_CRYPT if (error == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } else #endif { if (error == WOLFSSL_ERROR_WANT_WRITE) { select_ret = tcp_select_tx(sockfd, currTimeout); } else { #ifdef WOLFSSL_DTLS if (wolfSSL_dtls(ssl)) currTimeout = wolfSSL_dtls_get_current_timeout(ssl); #endif select_ret = tcp_select(sockfd, currTimeout); } } if ((select_ret == TEST_RECV_READY) || (select_ret == TEST_SEND_READY) || (select_ret == TEST_ERROR_READY) #ifdef WOLFSSL_ASYNC_CRYPT || error == WC_PENDING_E #endif ) { #ifndef WOLFSSL_CALLBACKS ret = wolfSSL_connect(ssl); #else ret = wolfSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeoutConnect); #endif error = wolfSSL_get_error(ssl, 0); elapsedSec = 0; /* reset elapsed */ } else if (select_ret == TEST_TIMEOUT && !wolfSSL_dtls(ssl)) { error = WOLFSSL_ERROR_WANT_READ; elapsedSec += currTimeout; if (elapsedSec > MAX_NON_BLOCK_SEC) { printf("Nonblocking connect timeout\n"); error = WOLFSSL_FATAL_ERROR; } } #ifdef WOLFSSL_DTLS else if (select_ret == TEST_TIMEOUT && wolfSSL_dtls(ssl)) { ret = wolfSSL_dtls_got_timeout(ssl); if (ret != WOLFSSL_SUCCESS) error = wolfSSL_get_error(ssl, ret); else error = WOLFSSL_ERROR_WANT_READ; ret = WOLFSSL_FAILURE; /* Reset error so we loop */ } #endif else { error = WOLFSSL_FATAL_ERROR; } } return ret; } static void ShowCiphers(void) { static char ciphers[WOLFSSL_CIPHER_LIST_MAX_SIZE]; int ret = wolfSSL_get_ciphers(ciphers, (int)sizeof(ciphers)); if (ret == WOLFSSL_SUCCESS) { printf("%s\n", ciphers); } } /* Shows which versions are valid */ static void ShowVersions(void) { char verStr[100]; XMEMSET(verStr, 0, sizeof(verStr)); #ifndef NO_OLD_TLS #ifdef WOLFSSL_ALLOW_SSLV3 XSTRNCAT(verStr, "0:", 3); #endif #ifdef WOLFSSL_ALLOW_TLSV10 XSTRNCAT(verStr, "1:", 3); #endif XSTRNCAT(verStr, "2:", 3); #endif /* NO_OLD_TLS */ #ifndef WOLFSSL_NO_TLS12 XSTRNCAT(verStr, "3:", 3); #endif #ifdef WOLFSSL_TLS13 XSTRNCAT(verStr, "4:", 3); #endif XSTRNCAT(verStr, "d(downgrade):", 14); #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) XSTRNCAT(verStr, "e(either):", 11); #endif /* print all stings at same time on stdout to avoid any flush issues */ printf("%s\n", verStr); } #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES) #define MAX_GROUP_NUMBER 4 static void SetKeyShare(WOLFSSL* ssl, int onlyKeyShare, int useX25519, int useX448, int usePqc, char* pqcAlg, int setGroups) { int ret; int groups[MAX_GROUP_NUMBER] = {0}; int count = 0; (void)useX25519; (void)useX448; (void)usePqc; (void)pqcAlg; WOLFSSL_START(WC_FUNC_CLIENT_KEY_EXCHANGE_SEND); if (onlyKeyShare == 0 || onlyKeyShare == 2) { if (useX25519) { #ifdef HAVE_CURVE25519 do { ret = wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X25519); if (ret == WOLFSSL_SUCCESS) groups[count++] = WOLFSSL_ECC_X25519; #ifdef WOLFSSL_ASYNC_CRYPT else if (ret == WC_PENDING_E) wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); #endif else err_sys("unable to use curve x25519"); } while (ret == WC_PENDING_E); #endif } else if (useX448) { #ifdef HAVE_CURVE448 do { ret = wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X448); if (ret == WOLFSSL_SUCCESS) groups[count++] = WOLFSSL_ECC_X448; #ifdef WOLFSSL_ASYNC_CRYPT else if (ret == WC_PENDING_E) wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); #endif else err_sys("unable to use curve x448"); } while (ret == WC_PENDING_E); #endif } else { #ifdef HAVE_ECC #if !defined(NO_ECC256) || defined(HAVE_ALL_CURVES) do { ret = wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_SECP256R1); if (ret == WOLFSSL_SUCCESS) groups[count++] = WOLFSSL_ECC_SECP256R1; #ifdef WOLFSSL_ASYNC_CRYPT else if (ret == WC_PENDING_E) wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); #endif else err_sys("unable to use curve secp256r1"); } while (ret == WC_PENDING_E); #endif #endif } } if (onlyKeyShare == 0 || onlyKeyShare == 1) { #ifdef HAVE_FFDHE_2048 do { ret = wolfSSL_UseKeyShare(ssl, WOLFSSL_FFDHE_2048); if (ret == WOLFSSL_SUCCESS) groups[count++] = WOLFSSL_FFDHE_2048; #ifdef WOLFSSL_ASYNC_CRYPT else if (ret == WC_PENDING_E) wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); #endif else err_sys("unable to use DH 2048-bit parameters"); } while (ret == WC_PENDING_E); #endif } #ifdef HAVE_PQC if (onlyKeyShare == 0 || onlyKeyShare == 3) { if (usePqc) { int group = 0; if (XSTRCMP(pqcAlg, "KYBER_LEVEL1") == 0) { group = WOLFSSL_KYBER_LEVEL1; } else if (XSTRCMP(pqcAlg, "KYBER_LEVEL3") == 0) { group = WOLFSSL_KYBER_LEVEL3; } else if (XSTRCMP(pqcAlg, "KYBER_LEVEL5") == 0) { group = WOLFSSL_KYBER_LEVEL5; } else if (XSTRCMP(pqcAlg, "NTRU_HPS_LEVEL1") == 0) { group = WOLFSSL_NTRU_HPS_LEVEL1; } else if (XSTRCMP(pqcAlg, "NTRU_HPS_LEVEL3") == 0) { group = WOLFSSL_NTRU_HPS_LEVEL3; } else if (XSTRCMP(pqcAlg, "NTRU_HPS_LEVEL5") == 0) { group = WOLFSSL_NTRU_HPS_LEVEL5; } else if (XSTRCMP(pqcAlg, "NTRU_HRSS_LEVEL3") == 0) { group = WOLFSSL_NTRU_HRSS_LEVEL3; } else if (XSTRCMP(pqcAlg, "SABER_LEVEL1") == 0) { group = WOLFSSL_SABER_LEVEL1; } else if (XSTRCMP(pqcAlg, "SABER_LEVEL3") == 0) { group = WOLFSSL_SABER_LEVEL3; } else if (XSTRCMP(pqcAlg, "SABER_LEVEL5") == 0) { group = WOLFSSL_SABER_LEVEL5; } else if (XSTRCMP(pqcAlg, "KYBER_90S_LEVEL1") == 0) { group = WOLFSSL_KYBER_90S_LEVEL1; } else if (XSTRCMP(pqcAlg, "KYBER_90S_LEVEL3") == 0) { group = WOLFSSL_KYBER_90S_LEVEL3; } else if (XSTRCMP(pqcAlg, "KYBER_90S_LEVEL5") == 0) { group = WOLFSSL_KYBER_90S_LEVEL5; } else if (XSTRCMP(pqcAlg, "P256_NTRU_HPS_LEVEL1") == 0) { group = WOLFSSL_P256_NTRU_HPS_LEVEL1; } else if (XSTRCMP(pqcAlg, "P384_NTRU_HPS_LEVEL3") == 0) { group = WOLFSSL_P384_NTRU_HPS_LEVEL3; } else if (XSTRCMP(pqcAlg, "P521_NTRU_HPS_LEVEL5") == 0) { group = WOLFSSL_P521_NTRU_HPS_LEVEL5; } else if (XSTRCMP(pqcAlg, "P384_NTRU_HRSS_LEVEL3") == 0) { group = WOLFSSL_P384_NTRU_HRSS_LEVEL3; } else if (XSTRCMP(pqcAlg, "P256_SABER_LEVEL1") == 0) { group = WOLFSSL_P256_SABER_LEVEL1; } else if (XSTRCMP(pqcAlg, "P384_SABER_LEVEL3") == 0) { group = WOLFSSL_P384_SABER_LEVEL3; } else if (XSTRCMP(pqcAlg, "P521_SABER_LEVEL5") == 0) { group = WOLFSSL_P521_SABER_LEVEL5; } else if (XSTRCMP(pqcAlg, "P256_KYBER_LEVEL1") == 0) { group = WOLFSSL_P256_KYBER_LEVEL1; } else if (XSTRCMP(pqcAlg, "P384_KYBER_LEVEL3") == 0) { group = WOLFSSL_P384_KYBER_LEVEL3; } else if (XSTRCMP(pqcAlg, "P521_KYBER_LEVEL5") == 0) { group = WOLFSSL_P521_KYBER_LEVEL5; } else if (XSTRCMP(pqcAlg, "P256_KYBER_90S_LEVEL1") == 0) { group = WOLFSSL_P256_KYBER_90S_LEVEL1; } else if (XSTRCMP(pqcAlg, "P384_KYBER_90S_LEVEL3") == 0) { group = WOLFSSL_P384_KYBER_90S_LEVEL3; } else if (XSTRCMP(pqcAlg, "P521_KYBER_90S_LEVEL5") == 0) { group = WOLFSSL_P521_KYBER_90S_LEVEL5; } else { err_sys("invalid post-quantum KEM specified"); } printf("Using Post-Quantum KEM: %s\n", pqcAlg); if (wolfSSL_UseKeyShare(ssl, group) != WOLFSSL_SUCCESS) { err_sys("unable to use post-quantum KEM"); } } } #endif if (count >= MAX_GROUP_NUMBER) err_sys("example group array size error"); if (setGroups && count > 0) { if (wolfSSL_set_groups(ssl, groups, count) != WOLFSSL_SUCCESS) err_sys("unable to set groups"); } WOLFSSL_END(WC_FUNC_CLIENT_KEY_EXCHANGE_SEND); } #endif /* WOLFSSL_TLS13 && HAVE_SUPPORTED_CURVES */ #ifdef WOLFSSL_EARLY_DATA static void EarlyData(WOLFSSL_CTX* ctx, WOLFSSL* ssl, const char* msg, int msgSz, char* buffer) { int err; int ret; do { err = 0; /* reset error */ ret = wolfSSL_write_early_data(ssl, msg, msgSz, &msgSz); if (ret <= 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret != msgSz) { fprintf(stderr, "SSL_write_early_data msg error %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("SSL_write_early_data failed"); } do { err = 0; /* reset error */ ret = wolfSSL_write_early_data(ssl, msg, msgSz, &msgSz); if (ret <= 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret != msgSz) { fprintf(stderr, "SSL_write_early_data msg error %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(ssl); wolfSSL_CTX_free(ctx); err_sys("SSL_write_early_data failed"); } } #endif /* Measures average time to create, connect and disconnect a connection (TPS). Benchmark = number of connections. */ static const char* client_bench_conmsg[][5] = { /* English */ { "wolfSSL_resume avg took:", "milliseconds\n", "wolfSSL_connect avg took:", "milliseconds\n", NULL }, #ifndef NO_MULTIBYTE_PRINT /* Japanese */ { "wolfSSL_resume 平均時間:", "ミリ秒\n", "wolfSSL_connect 平均時間:", "ミリ秒\n", } #endif }; static int ClientBenchmarkConnections(WOLFSSL_CTX* ctx, char* host, word16 port, int dtlsUDP, int dtlsSCTP, int benchmark, int resumeSession, int useX25519, int useX448, int usePqc, char* pqcAlg, int helloRetry, int onlyKeyShare, int version, int earlyData) { /* time passed in number of connects give average */ int times = benchmark, skip = times * 0.1; int loops = resumeSession ? 2 : 1; int i = 0, err, ret; #ifndef NO_SESSION_CACHE WOLFSSL_SESSION* benchSession = NULL; #endif #ifdef WOLFSSL_TLS13 byte reply[CLI_REPLY_SZ]; #endif const char** words = client_bench_conmsg[lng_index]; (void)resumeSession; (void)useX25519; (void)useX448; (void)usePqc; (void)pqcAlg; (void)helloRetry; (void)onlyKeyShare; (void)version; (void)earlyData; while (loops--) { #ifndef NO_SESSION_CACHE int benchResume = resumeSession && loops == 0; #endif double start = current_time(1), avg; for (i = 0; i < times; i++) { SOCKET_T sockfd; WOLFSSL* ssl; if (i == skip) start = current_time(1); ssl = wolfSSL_new(ctx); if (ssl == NULL) err_sys("unable to get SSL object"); #ifndef NO_SESSION_CACHE if (benchResume) wolfSSL_set_session(ssl, benchSession); #endif #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES) else if (version >= 4) { if (!helloRetry) SetKeyShare(ssl, onlyKeyShare, useX25519, useX448, usePqc, pqcAlg, 1); else wolfSSL_NoKeyShares(ssl); } #endif tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, ssl); if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) { err_sys("error in setting fd"); } #if defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \ defined(WOLFSSL_EARLY_DATA) if (version >= 4 && benchResume && earlyData) { char buffer[WOLFSSL_MAX_ERROR_SZ]; EarlyData(ctx, ssl, kEarlyMsg, sizeof(kEarlyMsg)-1, buffer); } #endif do { err = 0; /* reset error */ ret = wolfSSL_connect(ssl); #ifdef WOLFSSL_EARLY_DATA EarlyDataStatus(ssl); #endif if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { /* returns the number of polled items or <0 for error */ ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret != WOLFSSL_SUCCESS) { err_sys("SSL_connect failed"); } #ifdef WOLFSSL_TLS13 #ifndef NO_SESSION_CACHE if (version >= 4 && resumeSession && !benchResume) #else if (version >= 4 && resumeSession) #endif { /* no null term */ if (wolfSSL_write(ssl, kHttpGetMsg, sizeof(kHttpGetMsg)-1) <= 0) err_sys("SSL_write failed"); if (wolfSSL_read(ssl, reply, sizeof(reply)-1) <= 0) err_sys("SSL_read failed"); } #endif wolfSSL_shutdown(ssl); #ifndef NO_SESSION_CACHE if (i == (times-1) && resumeSession) { if (benchSession != NULL) wolfSSL_SESSION_free(benchSession); benchSession = wolfSSL_get1_session(ssl); } #endif wolfSSL_free(ssl); ssl = NULL; CloseSocket(sockfd); } avg = current_time(0) - start; avg /= (times - skip); avg *= 1000; /* milliseconds */ #ifndef NO_SESSION_CACHE if (benchResume) printf("%s %8.3f %s\n", words[0],avg, words[1]); else #endif printf("%s %8.3f %s\n", words[2],avg, words[3]); WOLFSSL_TIME(times); } #ifndef NO_SESSION_CACHE if (benchSession != NULL) wolfSSL_SESSION_free(benchSession); #endif return EXIT_SUCCESS; } /* Measures throughput in mbps. Throughput = number of bytes */ static int ClientBenchmarkThroughput(WOLFSSL_CTX* ctx, char* host, word16 port, int dtlsUDP, int dtlsSCTP, int block, size_t throughput, int useX25519, int useX448, int usePqc, char* pqcAlg, int exitWithRet, int version, int onlyKeyShare) { double start, conn_time = 0, tx_time = 0, rx_time = 0; SOCKET_T sockfd = WOLFSSL_SOCKET_INVALID; WOLFSSL* ssl; int ret = 0, err = 0; start = current_time(1); ssl = wolfSSL_new(ctx); if (ssl == NULL) err_sys("unable to get SSL object"); tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, ssl); if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) { err_sys("error in setting fd"); } (void)useX25519; (void)useX448; (void)usePqc; (void)pqcAlg; (void)version; (void)onlyKeyShare; #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES) if (version >= 4) { SetKeyShare(ssl, onlyKeyShare, useX25519, useX448, usePqc, pqcAlg, 1); } #endif do { err = 0; /* reset error */ ret = wolfSSL_connect(ssl); if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret == WOLFSSL_SUCCESS) { /* Perform throughput test */ char *tx_buffer, *rx_buffer; /* Record connection time */ conn_time = current_time(0) - start; /* Allocate TX/RX buffers */ tx_buffer = (char*)XMALLOC(block, NULL, DYNAMIC_TYPE_TMP_BUFFER); rx_buffer = (char*)XMALLOC(block, NULL, DYNAMIC_TYPE_TMP_BUFFER); if (tx_buffer && rx_buffer) { WC_RNG rng; /* Startup the RNG */ #if !defined(HAVE_FIPS) && defined(WOLFSSL_ASYNC_CRYPT) ret = wc_InitRng_ex(&rng, NULL, devId); #else ret = wc_InitRng(&rng); #endif if (ret == 0) { size_t xfer_bytes; /* Generate random data to send */ ret = wc_RNG_GenerateBlock(&rng, (byte*)tx_buffer, block); wc_FreeRng(&rng); if(ret != 0) { err_sys("wc_RNG_GenerateBlock failed"); } /* Perform TX and RX of bytes */ xfer_bytes = 0; while (throughput > xfer_bytes) { int len, rx_pos, select_ret; /* Determine packet size */ len = min(block, (int)(throughput - xfer_bytes)); /* Perform TX */ start = current_time(1); do { err = 0; /* reset error */ ret = wolfSSL_write(ssl, tx_buffer, len); if (ret <= 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret != len) { fprintf(stderr, "SSL_write bench error %d!\n", err); if (!exitWithRet) err_sys("SSL_write failed"); goto doExit; } tx_time += current_time(0) - start; /* Perform RX */ select_ret = tcp_select(sockfd, DEFAULT_TIMEOUT_SEC); if (select_ret == TEST_RECV_READY) { start = current_time(1); rx_pos = 0; while (rx_pos < len) { ret = wolfSSL_read(ssl, &rx_buffer[rx_pos], len - rx_pos); if (ret <= 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } else #endif if (err != WOLFSSL_ERROR_WANT_READ) { fprintf(stderr, "SSL_read bench error %d\n", err); err_sys("SSL_read failed"); } } else { rx_pos += ret; } } rx_time += current_time(0) - start; } /* Compare TX and RX buffers */ if (XMEMCMP(tx_buffer, rx_buffer, len) != 0) { free(tx_buffer); tx_buffer = NULL; free(rx_buffer); rx_buffer = NULL; err_sys("Compare TX and RX buffers failed"); } /* Update overall position */ xfer_bytes += len; } } else { err_sys("wc_InitRng failed"); } (void)rng; /* for WC_NO_RNG case */ } else { err_sys("Client buffer malloc failed"); } doExit: if (tx_buffer) XFREE(tx_buffer, NULL, DYNAMIC_TYPE_TMP_BUFFER); if (rx_buffer) XFREE(rx_buffer, NULL, DYNAMIC_TYPE_TMP_BUFFER); } else { err_sys("wolfSSL_connect failed"); } wolfSSL_shutdown(ssl); wolfSSL_free(ssl); ssl = NULL; CloseSocket(sockfd); if (exitWithRet) return err; printf( #if !defined(__MINGW32__) "wolfSSL Client Benchmark %zu bytes\n" #else "wolfSSL Client Benchmark %d bytes\n" #endif "\tConnect %8.3f ms\n" "\tTX %8.3f ms (%8.3f MBps)\n" "\tRX %8.3f ms (%8.3f MBps)\n", #if !defined(__MINGW32__) throughput, #else (int)throughput, #endif conn_time * 1000, tx_time * 1000, throughput / tx_time / 1024 / 1024, rx_time * 1000, throughput / rx_time / 1024 / 1024 ); return EXIT_SUCCESS; } const char* starttlsCmd[6] = { "220", "EHLO mail.example.com\r\n", "250", "STARTTLS\r\n", "220", "QUIT\r\n", }; /* Initiates the STARTTLS command sequence over TCP */ static int StartTLS_Init(SOCKET_T* sockfd) { char tmpBuf[512]; if (sockfd == NULL) return BAD_FUNC_ARG; /* S: 220 SMTP service ready */ XMEMSET(tmpBuf, 0, sizeof(tmpBuf)); if (recv(*sockfd, tmpBuf, sizeof(tmpBuf)-1, 0) < 0) err_sys("failed to read STARTTLS command\n"); if (!XSTRCMP(tmpBuf, starttlsCmd[0])) { printf("%s\n", tmpBuf); } else { err_sys("incorrect STARTTLS command received"); } /* C: EHLO mail.example.com */ if (send(*sockfd, starttlsCmd[1], (int)XSTRLEN(starttlsCmd[1]), 0) != (int)XSTRLEN(starttlsCmd[1])) err_sys("failed to send STARTTLS EHLO command\n"); /* S: 250 offers a warm hug of welcome */ XMEMSET(tmpBuf, 0, sizeof(tmpBuf)); if (recv(*sockfd, tmpBuf, sizeof(tmpBuf)-1, 0) < 0) err_sys("failed to read STARTTLS command\n"); if (!XSTRCMP(tmpBuf, starttlsCmd[2])) { printf("%s\n", tmpBuf); } else { err_sys("incorrect STARTTLS command received"); } /* C: STARTTLS */ if (send(*sockfd, starttlsCmd[3], (int)XSTRLEN(starttlsCmd[3]), 0) != (int)XSTRLEN(starttlsCmd[3])) { err_sys("failed to send STARTTLS command\n"); } /* S: 220 Go ahead */ XMEMSET(tmpBuf, 0, sizeof(tmpBuf)); if (recv(*sockfd, tmpBuf, sizeof(tmpBuf)-1, 0) < 0) err_sys("failed to read STARTTLS command\n"); tmpBuf[sizeof(tmpBuf)-1] = '\0'; if (!XSTRCMP(tmpBuf, starttlsCmd[4])) { printf("%s\n", tmpBuf); } else { err_sys("incorrect STARTTLS command received, expected 220"); } return WOLFSSL_SUCCESS; } /* Closes down the SMTP connection */ static int SMTP_Shutdown(WOLFSSL* ssl, int wc_shutdown) { int ret, err = 0; char tmpBuf[256]; if (ssl == NULL) return BAD_FUNC_ARG; printf("\nwolfSSL client shutting down SMTP connection\n"); XMEMSET(tmpBuf, 0, sizeof(tmpBuf)); /* C: QUIT */ do { ret = wolfSSL_write(ssl, starttlsCmd[5], (int)XSTRLEN(starttlsCmd[5])); if (ret < 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret != (int)XSTRLEN(starttlsCmd[5])) { err_sys("failed to send SMTP QUIT command\n"); } /* S: 221 2.0.0 Service closing transmission channel */ do { ret = wolfSSL_read(ssl, tmpBuf, sizeof(tmpBuf)-1); if (ret < 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); if (ret < 0) { err_sys("failed to read SMTP closing down response\n"); } tmpBuf[ret] = 0; /* null terminate message */ printf("%s\n", tmpBuf); ret = wolfSSL_shutdown(ssl); if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE) { if (tcp_select(wolfSSL_get_fd(ssl), DEFAULT_TIMEOUT_SEC) == TEST_RECV_READY) { ret = wolfSSL_shutdown(ssl); /* bidirectional shutdown */ if (ret == WOLFSSL_SUCCESS) printf("Bidirectional shutdown complete\n"); } if (ret != WOLFSSL_SUCCESS) fprintf(stderr, "Bidirectional shutdown failed\n"); } return WOLFSSL_SUCCESS; } static int ClientWrite(WOLFSSL* ssl, const char* msg, int msgSz, const char* str, int exitWithRet) { int ret, err; char buffer[WOLFSSL_MAX_ERROR_SZ]; do { err = 0; /* reset error */ ret = wolfSSL_write(ssl, msg, msgSz); if (ret <= 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WOLFSSL_ERROR_WANT_WRITE || err == WOLFSSL_ERROR_WANT_READ #ifdef WOLFSSL_ASYNC_CRYPT || err == WC_PENDING_E #endif ); if (ret != msgSz) { fprintf(stderr, "SSL_write%s msg error %d, %s\n", str, err, wolfSSL_ERR_error_string(err, buffer)); if (!exitWithRet) { err_sys("SSL_write failed"); } } return err; } static int ClientRead(WOLFSSL* ssl, char* reply, int replyLen, int mustRead, const char* str, int exitWithRet) { int ret, err; char buffer[WOLFSSL_MAX_ERROR_SZ]; double start = current_time(1), elapsed; do { err = 0; /* reset error */ ret = wolfSSL_read(ssl, reply, replyLen); if (ret <= 0) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } else #endif if (err != WOLFSSL_ERROR_WANT_READ && err != WOLFSSL_ERROR_WANT_WRITE && err != APP_DATA_READY) { fprintf(stderr, "SSL_read reply error %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); if (!exitWithRet) { err_sys("SSL_read failed"); } else { break; } } } if (mustRead && err == WOLFSSL_ERROR_WANT_READ) { elapsed = current_time(0) - start; if (elapsed > MAX_NON_BLOCK_SEC) { fprintf(stderr, "Nonblocking read timeout\n"); ret = WOLFSSL_FATAL_ERROR; break; } } } while ((mustRead && err == WOLFSSL_ERROR_WANT_READ) || err == WOLFSSL_ERROR_WANT_WRITE #ifdef WOLFSSL_ASYNC_CRYPT || err == WC_PENDING_E #endif || err == APP_DATA_READY ); if (ret > 0) { reply[ret] = 0; /* null terminate */ printf("%s%s\n", str, reply); } return err; } /* when adding new option, please follow the steps below: */ /* 1. add new option message in English section */ /* 2. increase the number of the second column */ /* 3. increase the array dimension */ /* 4. add the same message into Japanese section */ /* (will be translated later) */ /* 5. add printf() into suitable position of Usage() */ static const char* client_usage_msg[][70] = { /* English */ { " NOTE: All files relative to wolfSSL home dir\n", /* 0 */ "Max RSA key size in bits for build is set at : ", /* 1 */ #ifdef NO_RSA "RSA not supported\n", /* 2 */ #elif defined(WOLFSSL_SP_MATH) /* case of SP math only */ #ifdef WOLFSSL_SP_4096 "4096\n", /* 2 */ #elif !defined(WOLFSSL_SP_NO_3072) "3072\n", /* 2 */ #elif !defined(WOLFSSL_SP_NO_2048) "2048\n", /* 2 */ #else "0\n", /* 2 */ #endif #elif defined(USE_FAST_MATH) #else "INFINITE\n", /* 2 */ #endif "-? Help, print this usage\n" " 0: English, 1: Japanese\n" "--help Help, in English\n", /* 3 */ "-h Host to connect to, default", /* 4 */ "-p Port to connect on, not 0, default", /* 5 */ #ifndef WOLFSSL_TLS13 "-v SSL version [0-3], SSLv3(0) - TLS1.2(3)), default", /* 6 */ "-V Prints valid ssl version numbers" ", SSLv3(0) - TLS1.2(3)\n", /* 7 */ #else "-v SSL version [0-4], SSLv3(0) - TLS1.3(4)), default", /* 6 */ "-V Prints valid ssl version numbers," " SSLv3(0) - TLS1.3(4)\n", /* 7 */ #endif "-l Cipher suite list (: delimited)\n", /* 8 */ #ifndef NO_CERTS "-c Certificate file, default", /* 9 */ "-k Key file, default", /* 10 */ "-A Certificate Authority file, default", /* 11 */ #endif #ifndef NO_DH "-Z Minimum DH key bits, default", /* 12 */ #endif "-b Benchmark connections and print stats\n", /* 13 */ #ifdef HAVE_ALPN "-L Application-Layer Protocol" " Negotiation ({C,F}:)\n", /* 14 */ #endif "-B Benchmark throughput" " using bytes and print stats\n", /* 15 */ #ifndef NO_PSK "-s Use pre Shared keys\n", /* 16 */ #endif "-d Disable peer checks\n", /* 17 */ "-D Override Date Errors example\n", /* 18 */ "-e List Every cipher suite available, \n", /* 19 */ "-g Send server HTTP GET\n", /* 20 */ "-u Use UDP DTLS," " add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n", /* 21 */ #ifdef WOLFSSL_SCTP "-G Use SCTP DTLS," " add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n", /* 22 */ #endif #ifndef NO_CERTS "-m Match domain name in cert\n", /* 23 */ #endif "-N Use Non-blocking sockets\n", /* 24 */ #ifndef NO_SESSION_CACHE "-r Resume session\n", /* 25 */ #endif "-w Wait for bidirectional shutdown\n", /* 26 */ "-M Use STARTTLS, using protocol (smtp)\n", /* 27 */ #ifdef HAVE_SECURE_RENEGOTIATION "-R Allow Secure Renegotiation\n", /* 28 */ "-i Force client Initiated Secure Renegotiation. If the\n" " string 'scr-app-data' is passed in as the value and\n" " Non-blocking sockets are enabled ('-N') then wolfSSL\n" " sends a test message during the secure renegotiation.\n" " The string parameter is optional.\n", /* 29 */ #endif "-f Fewer packets/group messages\n", /* 30 */ #ifndef NO_CERTS "-x Disable client cert/key loading\n", /* 31 */ #endif "-X Driven by eXternal test case\n", /* 32 */ "-j Use verify callback override\n", /* 33 */ #ifdef SHOW_SIZES "-z Print structure sizes\n", /* 34 */ #endif #ifdef HAVE_SNI "-S Use Host Name Indication\n", /* 35 */ #endif #ifdef HAVE_MAX_FRAGMENT "-F Use Maximum Fragment Length [1-6]\n", /* 36 */ #endif #ifdef HAVE_TRUNCATED_HMAC "-T Use Truncated HMAC\n", /* 37 */ #endif #ifdef HAVE_EXTENDED_MASTER "-n Disable Extended Master Secret\n", /* 38 */ #endif #ifdef HAVE_OCSP "-o Perform OCSP lookup on peer certificate\n", /* 39 */ "-O Perform OCSP lookup using as responder\n", /* 40 */ #endif #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \ || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) "-W Use OCSP Stapling (1 v1, 2 v2, 3 v2 multi)\n", /* 41 */ " With 'm' at end indicates MUST staple\n", /* 42 */ #endif #if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY) "-U Atomic User Record Layer Callbacks\n", /* 43 */ #endif #ifdef HAVE_PK_CALLBACKS "-P Public Key Callbacks\n", /* 44 */ #endif #ifdef HAVE_ANON "-a Anonymous client\n", /* 45 */ #endif #ifdef HAVE_CRL "-C Disable CRL\n", /* 46 */ #endif #ifdef WOLFSSL_TRUST_PEER_CERT "-E Path to load trusted peer cert\n", /* 47 */ #endif #ifdef HAVE_WNR "-q Whitewood config file, defaults\n", /* 48 */ #endif "-H Internal tests" " [defCipherList, exitWithRet, verifyFail, useSupCurve,\n", /* 49 */ " loadSSL, disallowETM]\n", /* 50 */ #ifdef WOLFSSL_TLS13 "-J Use HelloRetryRequest to choose group for KE\n", /* 51 */ "-K Key Exchange for PSK not using (EC)DHE\n", /* 52 */ "-I Update keys and IVs before sending data\n", /* 53 */ #ifndef NO_DH "-y Key Share with FFDHE named groups only\n", /* 54 */ #endif #ifdef HAVE_ECC "-Y Key Share with ECC named groups only\n", /* 55 */ #endif #endif /* WOLFSSL_TLS13 */ #ifdef HAVE_CURVE25519 "-t Use X25519 for key exchange\n", /* 56 */ #endif #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH) "-Q Support requesting certificate post-handshake\n", /* 57 */ #endif #ifdef WOLFSSL_EARLY_DATA "-0 Early data sent to server (0-RTT handshake)\n", /* 58 */ #endif #ifdef WOLFSSL_MULTICAST "-3 Multicast, grpid < 256\n", /* 59 */ #endif "-1 Display a result by specified language.\n" " 0: English, 1: Japanese\n", /* 60 */ #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) "-2 Disable DH Prime check\n", /* 61 */ #endif #ifdef HAVE_SECURE_RENEGOTIATION "-4 Use resumption for renegotiation\n", /* 62 */ #endif #ifdef HAVE_TRUSTED_CA "-5 Use Trusted CA Key Indication\n", /* 63 */ #endif "-6 Simulate WANT_WRITE errors on every other IO send\n", #ifdef HAVE_CURVE448 "-8 Use X448 for key exchange\n", /* 66 */ #endif #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \ (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \ !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) "-9 Use hash dir look up for certificate loading\n" " loading from /certs folder\n" " files in the folder would have the form \"hash.N\" file name\n" " e.g symbolic link to the file at certs folder\n" " ln -s ca-cert.pem `openssl x509 -in ca-cert.pem -hash -noout`.0\n", /* 67 */ #endif #if defined(WOLFSSL_WOLFSENTRY_HOOKS) && !defined(NO_FILESYSTEM) && \ !defined(WOLFSENTRY_NO_JSON) "--wolfsentry-config Path for JSON wolfSentry config\n", /* 68 */ #endif #ifndef WOLFSSL_TLS13 "-7 Set minimum downgrade protocol version [0-3] " " SSLv3(0) - TLS1.2(3)\n", #else "-7 Set minimum downgrade protocol version [0-4] " " SSLv3(0) - TLS1.3(4)\n", /* 69 */ #endif #ifdef HAVE_PQC "--pqc Key Share with specified post-quantum algorithm only [KYBER_LEVEL1, KYBER_LEVEL3,\n", " KYBER_LEVEL5, KYBER_90S_LEVEL1, KYBER_90S_LEVEL3, KYBER_90S_LEVEL5,\n", " NTRU_HPS_LEVEL1, NTRU_HPS_LEVEL3, NTRU_HPS_LEVEL5, NTRU_HRSS_LEVEL3,\n", " SABER_LEVEL1, SABER_LEVEL3, SABER_LEVEL5, P256_NTRU_HPS_LEVEL1,\n" " P384_NTRU_HPS_LEVEL3, P521_NTRU_HPS_LEVEL5, P384_NTRU_HRSS_LEVEL3,\n" " P256_SABER_LEVEL1, P384_SABER_LEVEL3, P521_SABER_LEVEL5, P256_KYBER_LEVEL1,\n" " P384_KYBER_LEVEL3, P521_KYBER_LEVEL5, P256_KYBER_90S_LEVEL1, P384_KYBER_90S_LEVEL3,\n" " P521_KYBER_90S_LEVEL5]\n", /* 70 */ #endif #ifdef WOLFSSL_SRTP "--srtp (default is SRTP_AES128_CM_SHA1_80)\n", /* 71 */ #endif "\n" "For simpler wolfSSL TLS client examples, visit\n" "https://github.com/wolfSSL/wolfssl-examples/tree/master/tls\n", /* 72 */ NULL, }, #ifndef NO_MULTIBYTE_PRINT /* Japanese */ { " 注意 : 全てのファイルは wolfSSL ホーム・ディレクトリからの相対です。" "\n", /* 0 */ "RSAの最大ビットは次のように設定されています: ", /* 1 */ #ifdef NO_RSA "RSAはサポートされていません。\n", /* 2 */ #elif defined(WOLFSSL_SP_MATH) /* case of SP math only */ #ifndef WOLFSSL_SP_NO_3072 "3072\n", /* 2 */ #elif !defined(WOLFSSL_SP_NO_2048) "2048\n", /* 2 */ #else "0\n", /* 2 */ #endif #elif defined(USE_FAST_MATH) #else "無限\n", /* 2 */ #endif "-? ヘルプ, 使い方を表示\n" " 0: 英語、 1: 日本語\n" "--ヘルプ 使い方を表示, 日本語で\n", /* 3 */ "-h 接続先ホスト, 既定値", /* 4 */ "-p 接続先ポート, 0は無効, 既定値", /* 5 */ #ifndef WOLFSSL_TLS13 "-v SSL バージョン [0-3], SSLv3(0) - TLS1.2(3))," " 既定値", /* 6 */ "-V 有効な ssl バージョン番号を出力, SSLv3(0) -" " TLS1.2(3)\n", /* 7 */ #else "-v SSL バージョン [0-4], SSLv3(0) - TLS1.3(4))," " 既定値", /* 6 */ "-V 有効な ssl バージョン番号を出力, SSLv3(0) -" " TLS1.3(4)\n", /* 7 */ #endif "-l 暗号スイートリスト (区切り文字 :)\n", /* 8 */ #ifndef NO_CERTS "-c 証明書ファイル, 既定値", /* 9 */ "-k 鍵ファイル, 既定値", /* 10 */ "-A 認証局ファイル, 既定値", /* 11 */ #endif #ifndef NO_DH "-Z 最小 DH 鍵 ビット, 既定値", /* 12 */ #endif "-b ベンチマーク 接続及び結果出力する\n", /* 13 */ #ifdef HAVE_ALPN "-L アプリケーション層プロトコルネゴシエーションを行う" " ({C,F}:)\n", /* 14 */ #endif "-B バイトを用いてのベンチマーク・スループット測定" "と結果を出力する\n", /* 15 */ #ifndef NO_PSK "-s 事前共有鍵を使用する\n", /* 16 */ #endif "-d ピア確認を無効とする\n", /* 17 */ "-D 日付エラー用コールバック例の上書きを行う\n", /* 18 */ "-e 利用可能な全ての暗号スイートをリスト, \n", /* 19 */ "-g サーバーへ HTTP GET を送信\n", /* 20 */ "-u UDP DTLSを使用する。-v 2 を追加指定すると" " DTLSv1, -v 3 を追加指定すると DTLSv1.2 (既定値)\n", /* 21 */ #ifdef WOLFSSL_SCTP "-G SCTP DTLSを使用する。-v 2 を追加指定すると" " DTLSv1, -v 3 を追加指定すると DTLSv1.2 (既定値)\n", /* 22 */ #endif #ifndef NO_CERTS "-m 証明書内のドメイン名一致を確認する\n", /* 23 */ #endif "-N ノンブロッキング・ソケットを使用する\n", /* 24 */ #ifndef NO_SESSION_CACHE "-r セッションを継続する\n", /* 25 */ #endif "-w 双方向シャットダウンを待つ\n", /* 26 */ "-M STARTTLSを使用する, プロトコル(smtp)を" "使用する\n", /* 27 */ #ifdef HAVE_SECURE_RENEGOTIATION "-R セキュアな再ネゴシエーションを許可する\n", /* 28 */ "-i クライアント主導のネゴシエーションを強制する\n", /* 29 */ #endif "-f より少ないパケット/グループメッセージを使用する\n",/* 30 */ #ifndef NO_CERTS "-x クライアントの証明書/鍵のロードを無効する\n", /* 31 */ #endif "-X 外部テスト・ケースにより動作する\n", /* 32 */ "-j コールバック・オーバーライドの検証を使用する\n", /* 33 */ #ifdef SHOW_SIZES "-z 構造体のサイズを表示する\n", /* 34 */ #endif #ifdef HAVE_SNI "-S ホスト名表示を使用する\n", /* 35 */ #endif #ifdef HAVE_MAX_FRAGMENT "-F 最大フラグメント長[1-6]を設定する\n", /* 36 */ #endif #ifdef HAVE_TRUNCATED_HMAC "-T Truncated HMACを使用する\n", /* 37 */ #endif #ifdef HAVE_EXTENDED_MASTER "-n マスターシークレット拡張を無効にする\n", /* 38 */ #endif #ifdef HAVE_OCSP "-o OCSPルックアップをピア証明書で実施する\n", /* 39 */ "-O OCSPルックアップを、を使用し" "応答者として実施する\n", /* 40 */ #endif #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \ || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) "-W OCSP Staplingを使用する" " (1 v1, 2 v2, 3 v2 multi)\n", /* 41 */ " With 'm' at end indicates MUST staple\n", /* 42 */ #endif #if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY) "-U アトミック・ユーザー記録の" "コールバックを利用する\n", /* 43 */ #endif #ifdef HAVE_PK_CALLBACKS "-P 公開鍵コールバック\n", /* 44 */ #endif #ifdef HAVE_ANON "-a 匿名クライアント\n", /* 45 */ #endif #ifdef HAVE_CRL "-C CRLを無効\n", /* 46 */ #endif #ifdef WOLFSSL_TRUST_PEER_CERT "-E 信頼出来るピアの証明書ロードの為のパス\n", /* 47 */ #endif #ifdef HAVE_WNR "-q Whitewood コンフィグファイル, 既定値\n", /* 48 */ #endif "-H 内部テスト" " [defCipherList, exitWithRet, verifyFail, useSupCurve,\n", /* 49 */ " loadSSL, disallowETM]\n", /* 50 */ #ifdef WOLFSSL_TLS13 "-J HelloRetryRequestをKEのグループ選択に使用する\n", /* 51 */ "-K 鍵交換にPSKを使用、(EC)DHEは使用しない\n", /* 52 */ "-I データ送信前に、鍵とIVを更新する\n", /* 53 */ #ifndef NO_DH "-y FFDHE名前付きグループとの鍵共有のみ\n", /* 54 */ #endif #ifdef HAVE_ECC "-Y ECC名前付きグループとの鍵共有のみ\n", /* 55 */ #endif #endif /* WOLFSSL_TLS13 */ #ifdef HAVE_CURVE25519 "-t X25519を鍵交換に使用する\n", /* 56 */ #endif #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH) "-Q ポストハンドシェークの証明要求をサポートする\n", /* 57 */ #endif #ifdef WOLFSSL_EARLY_DATA "-0 Early data をサーバーへ送信する" "（0-RTTハンドシェイク）\n", /* 58 */ #endif #ifdef WOLFSSL_MULTICAST "-3 マルチキャスト, grpid < 256\n", /* 59 */ #endif "-1 指定された言語で結果を表示します。\n" " 0: 英語、 1: 日本語\n", /* 60 */ #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) "-2 DHプライム番号チェックを無効にする\n", /* 61 */ #endif #ifdef HAVE_SECURE_RENEGOTIATION "-4 再交渉に再開を使用\n", /* 62 */ #endif #ifdef HAVE_TRUSTED_CA "-5 信頼できる認証局の鍵表示を使用する\n", /* 63 */ #endif "-6 WANT_WRITE エラーを全てのIO 送信でシュミレートします\n", #ifdef HAVE_CURVE448 "-8 Use X448 for key exchange\n", /* 66 */ #endif #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \ (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \ !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) "-9 証明書の読み込みに hash dir 機能を使用する\n" " /certs フォルダーからロードします\n" " フォルダー中のファイルは、\"hash.N\"[N:0-9]名である必要があります\n" " 以下の例ではca-cert.pemにシンボリックリンクを設定します\n" " ln -s ca-cert.pem `openssl x509 -in ca-cert.pem -hash -noout`.0\n", /* 67 */ #endif #if defined(WOLFSSL_WOLFSENTRY_HOOKS) && !defined(NO_FILESYSTEM) && \ !defined(WOLFSENTRY_NO_JSON) "--wolfsentry-config wolfSentry コンフィグファイル\n", /* 68 */ #endif #ifndef WOLFSSL_TLS13 "-7 最小ダウングレード可能なプロトコルバージョンを設定します [0-3] " " SSLv3(0) - TLS1.2(3)\n", #else "-7 最小ダウングレード可能なプロトコルバージョンを設定します [0-4] " " SSLv3(0) - TLS1.3(4)\n", /* 69 */ #endif #ifdef HAVE_PQC "--pqc post-quantum 名前付きグループとの鍵共有のみ [KYBER_LEVEL1, KYBER_LEVEL3,\n", " KYBER_LEVEL5, KYBER_90S_LEVEL1, KYBER_90S_LEVEL3, KYBER_90S_LEVEL5,\n", " NTRU_HPS_LEVEL1, NTRU_HPS_LEVEL3, NTRU_HPS_LEVEL5, NTRU_HRSS_LEVEL3,\n", " SABER_LEVEL1, SABER_LEVEL3, SABER_LEVEL5, P256_NTRU_HPS_LEVEL1,\n" " P384_NTRU_HPS_LEVEL3, P521_NTRU_HPS_LEVEL5, P384_NTRU_HRSS_LEVEL3,\n" " P256_SABER_LEVEL1, P384_SABER_LEVEL3, P521_SABER_LEVEL5, P256_KYBER_LEVEL1,\n" " P384_KYBER_LEVEL3, P521_KYBER_LEVEL5, P256_KYBER_90S_LEVEL1, P384_KYBER_90S_LEVEL3,\n" " P521_KYBER_90S_LEVEL5]\n", /* 70 */ #endif #ifdef WOLFSSL_SRTP "--srtp (default is SRTP_AES128_CM_SHA1_80)\n", /* 71 */ #endif "\n" "For simpler wolfSSL TLS client examples, visit\n" "https://github.com/wolfSSL/wolfssl-examples/tree/master/tls\n", /* 72 */ NULL, }, #endif }; static void showPeerPEM(WOLFSSL* ssl) { #if defined(OPENSSL_ALL) && !defined(NO_BIO) && defined(WOLFSSL_CERT_GEN) WOLFSSL_X509* peer = wolfSSL_get_peer_certificate(ssl); if (peer) { WOLFSSL_BIO* bioOut = wolfSSL_BIO_new(wolfSSL_BIO_s_file()); if (bioOut == NULL) { fprintf(stderr, "failed to get bio on stdout\n"); } else { if (wolfSSL_BIO_set_fp(bioOut, stdout, BIO_NOCLOSE) != WOLFSSL_SUCCESS) { fprintf(stderr, "failed to set stdout to bio output\n"); wolfSSL_BIO_free(bioOut); bioOut = NULL; } } if (bioOut) { wolfSSL_BIO_write(bioOut, "---\nServer certificate\n", XSTRLEN("---\nServer certificate\n")); wolfSSL_PEM_write_bio_X509(bioOut, peer); } wolfSSL_BIO_free(bioOut); } wolfSSL_FreeX509(peer); #endif /* OPENSSL_ALL && WOLFSSL_CERT_GEN && !NO_BIO */ (void)ssl; } static void Usage(void) { int msgid = 0; const char** msg = client_usage_msg[lng_index]; printf("%s%s%s", "wolfSSL client ", LIBWOLFSSL_VERSION_STRING, msg[msgid]); /* print out so that scripts can know what the max supported key size is */ printf("%s", msg[++msgid]); #ifdef NO_RSA printf("%s", msg[++msgid]); #elif defined(WOLFSSL_SP_MATH) /* case of SP math only */ #ifndef WOLFSSL_SP_NO_3072 printf("%s", msg[++msgid]); #elif !defined(WOLFSSL_SP_NO_2048) printf("%s", msg[++msgid]); #else printf("%s", msg[++msgid]); #endif #elif defined(USE_FAST_MATH) #if !defined(WOLFSSL_SP_MATH_ALL) && !defined(WOLFSSL_SP_MATH) printf("%d\n", FP_MAX_BITS/2); #else printf("%d\n", SP_INT_MAX_BITS/2); #endif #else /* normal math has unlimited max size */ printf("%s", msg[++msgid]); #endif printf("%s", msg[++msgid]); /* ? */ printf("%s %s\n", msg[++msgid], wolfSSLIP); /* -h */ printf("%s %d\n", msg[++msgid], wolfSSLPort); /* -p */ #ifndef WOLFSSL_TLS13 printf("%s %d\n", msg[++msgid], CLIENT_DEFAULT_VERSION); /* -v */ printf("%s", msg[++msgid]); /* -V */ #else printf("%s %d\n", msg[++msgid], CLIENT_DEFAULT_VERSION); /* -v */ printf("%s", msg[++msgid]); /* -V */ #endif printf("%s", msg[++msgid]); /* -l */ #ifndef NO_CERTS printf("%s %s\n", msg[++msgid], cliCertFile); /* -c */ printf("%s %s\n", msg[++msgid], cliKeyFile); /* -k */ printf("%s %s\n", msg[++msgid], caCertFile); /* -A */ #endif #ifndef NO_DH printf("%s %d\n", msg[++msgid], DEFAULT_MIN_DHKEY_BITS); #endif printf("%s", msg[++msgid]); /* -b */ #ifdef HAVE_ALPN printf("%s", msg[++msgid]); /* -L */ #endif printf("%s", msg[++msgid]); /* -B */ #ifndef NO_PSK printf("%s", msg[++msgid]); /* -s */ #endif printf("%s", msg[++msgid]); /* -d */ printf("%s", msg[++msgid]); /* -D */ printf("%s", msg[++msgid]); /* -e */ printf("%s", msg[++msgid]); /* -g */ printf("%s", msg[++msgid]); /* -u */ #ifdef WOLFSSL_SCTP printf("%s", msg[++msgid]); /* -G */ #endif #ifndef NO_CERTS printf("%s", msg[++msgid]); /* -m */ #endif printf("%s", msg[++msgid]); /* -N */ #ifndef NO_SESSION_CACHE printf("%s", msg[++msgid]); /* -r */ #endif printf("%s", msg[++msgid]); /* -w */ printf("%s", msg[++msgid]); /* -M */ #ifdef HAVE_SECURE_RENEGOTIATION printf("%s", msg[++msgid]); /* -R */ printf("%s", msg[++msgid]); /* -i */ #endif printf("%s", msg[++msgid]); /* -f */ #ifndef NO_CERTS printf("%s", msg[++msgid]); /* -x */ #endif printf("%s", msg[++msgid]); /* -X */ printf("%s", msg[++msgid]); /* -j */ #ifdef SHOW_SIZES printf("%s", msg[++msgid]); /* -z */ #endif #ifdef HAVE_SNI printf("%s", msg[++msgid]); /* -S */ #endif #ifdef HAVE_MAX_FRAGMENT printf("%s", msg[++msgid]); /* -F */ #endif #ifdef HAVE_TRUNCATED_HMAC printf("%s", msg[++msgid]); /* -T */ #endif #ifdef HAVE_EXTENDED_MASTER printf("%s", msg[++msgid]); /* -n */ #endif #ifdef HAVE_OCSP printf("%s", msg[++msgid]); /* -o */ printf("%s", msg[++msgid]); /* -O */ #endif #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \ || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) printf("%s", msg[++msgid]); /* -W */ printf("%s", msg[++msgid]); /* note for -W */ #endif #if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY) printf("%s", msg[++msgid]); /* -U */ #endif #ifdef HAVE_PK_CALLBACKS printf("%s", msg[++msgid]); /* -P */ #endif #ifdef HAVE_ANON printf("%s", msg[++msgid]); /* -a */ #endif #ifdef HAVE_CRL printf("%s", msg[++msgid]); /* -C */ #endif #ifdef WOLFSSL_TRUST_PEER_CERT printf("%s", msg[++msgid]); /* -E */ #endif #ifdef HAVE_WNR printf("%s %s\n", msg[++msgid], wnrConfig); /* -q */ #endif printf("%s", msg[++msgid]); /* -H */ printf("%s", msg[++msgid]); /* more -H options */ #ifdef WOLFSSL_TLS13 printf("%s", msg[++msgid]); /* -J */ printf("%s", msg[++msgid]); /* -K */ printf("%s", msg[++msgid]); /* -I */ #ifndef NO_DH printf("%s", msg[++msgid]); /* -y */ #endif #ifdef HAVE_ECC printf("%s", msg[++msgid]); /* -Y */ #endif #endif /* WOLFSSL_TLS13 */ #ifdef HAVE_CURVE25519 printf("%s", msg[++msgid]); /* -t */ #endif #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH) printf("%s", msg[++msgid]); /* -Q */ #endif #ifdef WOLFSSL_EARLY_DATA printf("%s", msg[++msgid]); /* -0 */ #endif #ifdef WOLFSSL_MULTICAST printf("%s", msg[++msgid]); /* -3 */ #endif printf("%s", msg[++msgid]); /* -1 */ #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) printf("%s", msg[++msgid]); /* -2 */ #endif #ifdef HAVE_SECURE_RENEGOTIATION printf("%s", msg[++msgid]); /* -4 */ #endif #ifdef HAVE_TRUSTED_CA printf("%s", msg[++msgid]); /* -5 */ #endif printf("%s", msg[++msgid]); /* -6 */ #ifdef HAVE_CURVE448 printf("%s", msg[++msgid]); /* -8 */ #endif #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \ (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \ !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) printf("%s", msg[++msgid]); /* -9 */ #endif #if defined(WOLFSSL_WOLFSENTRY_HOOKS) && !defined(NO_FILESYSTEM) && \ !defined(WOLFSENTRY_NO_JSON) printf("%s", msg[++msgid]); /* --wolfsentry-config */ #endif printf("%s", msg[++msgid]); /* -7 */ printf("%s", msg[++msgid]); /* Examples repo link */ #ifdef HAVE_PQC printf("%s", msg[++msgid]); /* --pqc */ printf("%s", msg[++msgid]); /* --pqc options */ printf("%s", msg[++msgid]); /* more --pqc options */ printf("%s", msg[++msgid]); /* more --pqc options */ #endif #ifdef WOLFSSL_SRTP printf("%s", msg[++msgid]); /* dtls-srtp */ #endif } #ifdef WOLFSSL_SRTP /** * client_srtp_test() - test that the computed ekm matches with the server one * @ssl: ssl context * @srtp_helper: srtp_test_helper struct shared with the server * * if @srtp_helper is NULL no check is made, but the ekm is printed. * * calls srtp_helper_get_ekm() to wait and then get the ekm computed by the * server, then check if it matches the one computed by itself. */ static int client_srtp_test(WOLFSSL *ssl, func_args *args) { size_t srtp_secret_length; byte *srtp_secret, *p; int ret; #if !defined(SINGLE_THREADED) && defined(_POSIX_THREADS) srtp_test_helper *srtp_helper = args->srtp_helper; byte *other_secret = NULL; size_t other_size = 0; #else (void)args; #endif ret = wolfSSL_export_dtls_srtp_keying_material(ssl, NULL, &srtp_secret_length); if (ret != LENGTH_ONLY_E) { fprintf(stderr, "DTLS SRTP: Error getting keying material length\n"); return ret; } srtp_secret = (byte*)XMALLOC(srtp_secret_length, NULL, DYNAMIC_TYPE_TMP_BUFFER); if (srtp_secret == NULL) { err_sys("DTLS SRTP: Low memory"); } ret = wolfSSL_export_dtls_srtp_keying_material(ssl, srtp_secret, &srtp_secret_length); if (ret != WOLFSSL_SUCCESS) { XFREE(srtp_secret, NULL, DYNAMIC_TYPE_TMP_BUFFER); fprintf(stderr, "DTLS SRTP: Error getting keying material\n"); return ret; } printf("DTLS SRTP: Exported key material: "); for (p = srtp_secret; p < srtp_secret + srtp_secret_length; p++) printf("%02X", *p); printf("\n"); #if !defined(SINGLE_THREADED) && defined(_POSIX_THREADS) if (srtp_helper != NULL) { srtp_helper_get_ekm(srtp_helper, &other_secret, &other_size); if (other_size != srtp_secret_length || (XMEMCMP(other_secret, srtp_secret, srtp_secret_length) != 0)) { /* we are delegated from server to free this buffer */ XFREE(other_secret, NULL, DYNAMIC_TYPE_TMP_BUFFER); printf("DTLS SRTP: Exported Keying Material mismatch\n"); return WOLFSSL_UNKNOWN; } /* we are delegated from server to free this buffer */ XFREE(other_secret, NULL, DYNAMIC_TYPE_TMP_BUFFER); } #endif XFREE(srtp_secret, NULL, DYNAMIC_TYPE_TMP_BUFFER); return 0; } #endif /* WOLFSSL_SRTP */ THREAD_RETURN WOLFSSL_THREAD client_test(void* args) { SOCKET_T sockfd = WOLFSSL_SOCKET_INVALID; wolfSSL_method_func method = NULL; WOLFSSL_CTX* ctx = NULL; WOLFSSL* ssl = NULL; #ifdef WOLFSSL_WOLFSENTRY_HOOKS wolfsentry_errcode_t wolfsentry_ret; #endif WOLFSSL* sslResume = NULL; WOLFSSL_SESSION* session = NULL; #if !defined(NO_SESSION_CACHE) && (defined(OPENSSL_EXTRA) || \ defined(HAVE_EXT_CACHE)) byte* flatSession = NULL; int flatSessionSz = 0; #endif char msg[CLI_MSG_SZ]; int msgSz = 0; char reply[CLI_REPLY_SZ]; word16 port = wolfSSLPort; char* host = (char*)wolfSSLIP; const char* domain = "localhost"; /* can't default to www.wolfssl.com because can't tell if we're really going there to detect old chacha-poly */ #ifndef WOLFSSL_VXWORKS int ch; static const struct mygetopt_long_config long_options[] = { #if defined(WOLFSSL_WOLFSENTRY_HOOKS) && !defined(NO_FILESYSTEM) && \ !defined(WOLFSENTRY_NO_JSON) { "wolfsentry-config", 1, 256 }, #endif { "help", 0, 257 }, { "ヘルプ", 0, 258 }, #if defined(HAVE_PQC) { "pqc", 1, 259 }, #endif #ifdef WOLFSSL_SRTP { "srtp", 2, 260 }, /* optional argument */ #endif { 0, 0, 0 } }; #endif int version = CLIENT_INVALID_VERSION; int minVersion = CLIENT_INVALID_VERSION; int usePsk = 0; int useAnon = 0; int sendGET = 0; int benchmark = 0; int block = TEST_BUFFER_SIZE; size_t throughput = 0; int doDTLS = 0; int dtlsUDP = 0; #if (defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU)) && \ defined(WOLFSSL_DTLS) int dtlsMTU = 0; #endif int dtlsSCTP = 0; int doMcast = 0; int matchName = 0; int doPeerCheck = 1; int nonBlocking = 0; int simulateWantWrite = 0; int resumeSession = 0; int wc_shutdown = 0; int disableCRL = 0; int externalTest = 0; int ret; int err = 0; int scr = 0; /* allow secure renegotiation */ int forceScr = 0; /* force client initiated scr */ int scrAppData = 0; int resumeScr = 0; /* use resumption for renegotiation */ #ifndef WOLFSSL_NO_CLIENT_AUTH int useClientCert = 1; #else int useClientCert = 0; #endif int fewerPackets = 0; int atomicUser = 0; #ifdef HAVE_PK_CALLBACKS int pkCallbacks = 0; PkCbInfo pkCbInfo; #endif int minDhKeyBits = DEFAULT_MIN_DHKEY_BITS; char* alpnList = NULL; unsigned char alpn_opt = 0; char* cipherList = NULL; int useDefCipherList = 0; int customVerifyCert = 0; const char* verifyCert; const char* ourCert; const char* ourKey; int doSTARTTLS = 0; char* starttlsProt = NULL; int useVerifyCb = 0; int useSupCurve = 0; #ifdef WOLFSSL_TRUST_PEER_CERT const char* trustCert = NULL; #endif #ifdef HAVE_SNI char* sniHostName = NULL; #endif #ifdef HAVE_TRUSTED_CA int trustedCaKeyId = 0; #endif #ifdef HAVE_MAX_FRAGMENT byte maxFragment = 0; #endif #ifdef HAVE_TRUNCATED_HMAC byte truncatedHMAC = 0; #endif #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \ || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) byte statusRequest = 0; byte mustStaple = 0; #endif #ifdef HAVE_EXTENDED_MASTER byte disableExtMasterSecret = 0; #endif int helloRetry = 0; int onlyKeyShare = 0; #ifdef WOLFSSL_TLS13 int noPskDheKe = 0; int postHandAuth = 0; #endif int updateKeysIVs = 0; int earlyData = 0; #ifdef WOLFSSL_MULTICAST byte mcastID = 0; #endif #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) int doDhKeyCheck = 1; #endif #ifdef HAVE_OCSP int useOcsp = 0; char* ocspUrl = NULL; #endif int useX25519 = 0; int useX448 = 0; int usePqc = 0; char* pqcAlg = NULL; int exitWithRet = 0; int loadCertKeyIntoSSLObj = 0; #ifdef HAVE_ENCRYPT_THEN_MAC int disallowETM = 0; #endif #ifdef HAVE_WNR const char* wnrConfigFile = wnrConfig; #endif #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \ (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \ !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) int useCertFolder = 0; #endif #ifdef WOLFSSL_SRTP const char* dtlsSrtpProfiles = NULL; #endif char buffer[WOLFSSL_MAX_ERROR_SZ]; int argc = ((func_args*)args)->argc; char** argv = ((func_args*)args)->argv; #ifdef WOLFSSL_STATIC_MEMORY #if (defined(HAVE_ECC) && !defined(ALT_ECC_SIZE)) \ || defined(SESSION_CERTS) /* big enough to handle most cases including session certs */ byte memory[320000]; #else byte memory[80000]; #endif byte memoryIO[34500]; /* max for IO buffer (TLS packet can be 16k) */ WOLFSSL_MEM_CONN_STATS ssl_stats; #ifdef DEBUG_WOLFSSL WOLFSSL_MEM_STATS mem_stats; #endif WOLFSSL_HEAP_HINT *heap = NULL; #endif ((func_args*)args)->return_code = -1; /* error state */ #ifndef NO_RSA verifyCert = caCertFile; ourCert = cliCertFile; ourKey = cliKeyFile; #else #ifdef HAVE_ECC verifyCert = caEccCertFile; ourCert = cliEccCertFile; ourKey = cliEccKeyFile; #elif defined(HAVE_ED25519) verifyCert = caEdCertFile; ourCert = cliEdCertFile; ourKey = cliEdKeyFile; #elif defined(HAVE_ED448) verifyCert = caEd448CertFile; ourCert = cliEd448CertFile; ourKey = cliEd448KeyFile; #else verifyCert = NULL; ourCert = NULL; ourKey = NULL; #endif #endif (void)session; (void)sslResume; (void)atomicUser; (void)scr; (void)forceScr; (void)scrAppData; (void)resumeScr; (void)ourKey; (void)ourCert; (void)verifyCert; (void)useClientCert; (void)disableCRL; (void)minDhKeyBits; (void)alpnList; (void)alpn_opt; (void)updateKeysIVs; (void)earlyData; (void)useX25519; (void)useX448; (void)helloRetry; (void)onlyKeyShare; (void)useSupCurve; (void)loadCertKeyIntoSSLObj; (void)usePqc; (void)pqcAlg; StackTrap(); /* Reinitialize the global myVerifyAction. */ myVerifyAction = VERIFY_OVERRIDE_ERROR; #ifndef WOLFSSL_VXWORKS /* Not used: All used */ while ((ch = mygetopt_long(argc, argv, "?:" "ab:c:defgh:i;jk:l:mnop:q:rstu;v:wxyz" "A:B:CDE:F:GH:IJKL:M:NO:PQRS:TUVW:XYZ:" "01:23:4567:89" "@#", long_options, 0)) != -1) { switch (ch) { case '?' : if(myoptarg!=NULL) { lng_index = atoi(myoptarg); if(lng_index<0||lng_index>1){ lng_index = 0; } } Usage(); XEXIT_T(EXIT_SUCCESS); case 257 : lng_index = 0; Usage(); XEXIT_T(EXIT_SUCCESS); case 258 : lng_index = 1; Usage(); XEXIT_T(EXIT_SUCCESS); case 'g' : sendGET = 1; break; case 'd' : doPeerCheck = 0; break; case 'e' : ShowCiphers(); XEXIT_T(EXIT_SUCCESS); case 'D' : myVerifyAction = VERIFY_OVERRIDE_DATE_ERR; break; case 'C' : #ifdef HAVE_CRL disableCRL = 1; #endif break; case 'u' : doDTLS = 1; dtlsUDP = 1; #if (defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU)) && \ defined(WOLFSSL_DTLS) dtlsMTU = atoi(myoptarg); #endif break; #ifdef WOLFSSL_SRTP case 260: doDTLS = 1; dtlsUDP = 1; dtlsSrtpProfiles = myoptarg != NULL ? myoptarg : "SRTP_AES128_CM_SHA1_80"; printf("Using SRTP Profile(s): %s\n", dtlsSrtpProfiles); break; #endif case 'G' : #ifdef WOLFSSL_SCTP doDTLS = 1; dtlsUDP = 1; dtlsSCTP = 1; #endif break; case 's' : usePsk = 1; break; #ifdef WOLFSSL_TRUST_PEER_CERT case 'E' : trustCert = myoptarg; break; #endif case 'm' : matchName = 1; break; case 'x' : useClientCert = 0; break; case 'X' : externalTest = 1; break; case 'f' : fewerPackets = 1; break; case 'U' : #if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY) atomicUser = 1; #endif break; case 'P' : #ifdef HAVE_PK_CALLBACKS pkCallbacks = 1; #endif break; case 'h' : host = myoptarg; domain = myoptarg; break; case 'p' : port = (word16)atoi(myoptarg); #if !defined(NO_MAIN_DRIVER) || defined(USE_WINDOWS_API) if (port == 0) err_sys("port number cannot be 0"); #endif break; case 'v' : if (myoptarg[0] == 'd') { version = CLIENT_DOWNGRADE_VERSION; break; } #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) else if (myoptarg[0] == 'e') { version = EITHER_DOWNGRADE_VERSION; #ifndef NO_CERTS loadCertKeyIntoSSLObj = 1; #endif break; } #endif version = atoi(myoptarg); if (version < 0 || version > 4) { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'V' : ShowVersions(); XEXIT_T(EXIT_SUCCESS); case 'l' : cipherList = myoptarg; break; case 'H' : if (XSTRCMP(myoptarg, "defCipherList") == 0) { printf("Using default cipher list for testing\n"); useDefCipherList = 1; } else if (XSTRCMP(myoptarg, "exitWithRet") == 0) { printf("Skip exit() for testing\n"); exitWithRet = 1; } else if (XSTRCMP(myoptarg, "verifyFail") == 0) { printf("Verify should fail\n"); myVerifyAction = VERIFY_FORCE_FAIL; } else if (XSTRCMP(myoptarg, "verifyInfo") == 0) { printf("Verify should not override error\n"); myVerifyAction = VERIFY_USE_PREVERFIY; } else if (XSTRCMP(myoptarg, "useSupCurve") == 0) { printf("Attempting to test use supported curve\n"); #if defined(HAVE_ECC) && defined(HAVE_SUPPORTED_CURVES) useSupCurve = 1; #else printf("Supported curves not compiled in!\n"); #endif } else if (XSTRCMP(myoptarg, "loadSSL") == 0) { printf("Load cert/key into wolfSSL object\n"); #ifndef NO_CERTS loadCertKeyIntoSSLObj = 1; #else printf("Certs turned off with NO_CERTS!\n"); #endif } else if (XSTRCMP(myoptarg, "disallowETM") == 0) { printf("Disallow Encrypt-Then-MAC\n"); #ifdef HAVE_ENCRYPT_THEN_MAC disallowETM = 1; #endif } else { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'A' : customVerifyCert = 1; verifyCert = myoptarg; break; case 'c' : ourCert = myoptarg; break; case 'k' : ourKey = myoptarg; break; case 'Z' : #ifndef NO_DH minDhKeyBits = atoi(myoptarg); if (minDhKeyBits <= 0 || minDhKeyBits > 16000) { Usage(); XEXIT_T(MY_EX_USAGE); } #endif break; case 'b' : benchmark = atoi(myoptarg); if (benchmark < 0 || benchmark > 1000000) { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'B' : throughput = atol(myoptarg); for (; *myoptarg != '\0'; myoptarg++) { if (*myoptarg == ',') { block = atoi(myoptarg + 1); break; } } if (throughput == 0 || block <= 0) { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'N' : nonBlocking = 1; break; case 'r' : resumeSession = 1; break; case 'w' : wc_shutdown = 1; break; case 'R' : #ifdef HAVE_SECURE_RENEGOTIATION scr = 1; #endif break; case 'i' : #ifdef HAVE_SECURE_RENEGOTIATION scr = 1; forceScr = 1; if (XSTRCMP(myoptarg, "scr-app-data") == 0) { scrAppData = 1; } #endif break; case 'z' : #ifndef WOLFSSL_LEANPSK wolfSSL_GetObjectSize(); #endif break; case 'S' : if (XSTRCMP(myoptarg, "check") == 0) { #ifdef HAVE_SNI printf("SNI is: ON\n"); #else printf("SNI is: OFF\n"); #endif XEXIT_T(EXIT_SUCCESS); } #ifdef HAVE_SNI sniHostName = myoptarg; #endif break; case 'F' : #ifdef HAVE_MAX_FRAGMENT maxFragment = atoi(myoptarg); if (maxFragment < WOLFSSL_MFL_MIN || maxFragment > WOLFSSL_MFL_MAX) { Usage(); XEXIT_T(MY_EX_USAGE); } #endif break; case 'T' : #ifdef HAVE_TRUNCATED_HMAC truncatedHMAC = 1; #endif break; case 'n' : #ifdef HAVE_EXTENDED_MASTER disableExtMasterSecret = 1; #endif break; case 'W' : #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \ || defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) { word32 myoptargSz; statusRequest = atoi(myoptarg); if (statusRequest > OCSP_STAPLING_OPT_MAX) { Usage(); XEXIT_T(MY_EX_USAGE); } myoptargSz = (word32)XSTRLEN(myoptarg); if (myoptargSz > 0 && XTOUPPER((unsigned char)myoptarg[myoptargSz-1]) == 'M') { mustStaple = 1; } } #endif break; case 'o' : #ifdef HAVE_OCSP useOcsp = 1; #endif break; case 'O' : #ifdef HAVE_OCSP useOcsp = 1; ocspUrl = myoptarg; #endif break; case 'a' : #ifdef HAVE_ANON useAnon = 1; #endif break; case 'L' : #ifdef HAVE_ALPN alpnList = myoptarg; if (alpnList[0] == 'C' && alpnList[1] == ':') alpn_opt = WOLFSSL_ALPN_CONTINUE_ON_MISMATCH; else if (alpnList[0] == 'F' && alpnList[1] == ':') alpn_opt = WOLFSSL_ALPN_FAILED_ON_MISMATCH; else { Usage(); XEXIT_T(MY_EX_USAGE); } alpnList += 2; #endif break; case 'M' : doSTARTTLS = 1; starttlsProt = myoptarg; if (XSTRCMP(starttlsProt, "smtp") != 0) { Usage(); XEXIT_T(MY_EX_USAGE); } break; case 'q' : #ifdef HAVE_WNR wnrConfigFile = myoptarg; #endif break; case 'J' : #ifdef WOLFSSL_TLS13 helloRetry = 1; #endif break; case 'K' : #ifdef WOLFSSL_TLS13 noPskDheKe = 1; #endif break; case 'I' : #ifdef WOLFSSL_TLS13 updateKeysIVs = 1; #endif break; case 'y' : #if defined(WOLFSSL_TLS13) && \ defined(HAVE_SUPPORTED_CURVES) && !defined(NO_DH) onlyKeyShare = 1; #endif break; case 'Y' : #if defined(WOLFSSL_TLS13) && \ defined(HAVE_SUPPORTED_CURVES) && defined(HAVE_ECC) onlyKeyShare = 2; #endif break; case 'j' : useVerifyCb = 1; break; case 't' : #ifdef HAVE_CURVE25519 useX25519 = 1; #ifdef HAVE_ECC useSupCurve = 1; #if defined(WOLFSSL_TLS13) && \ defined(HAVE_SUPPORTED_CURVES) onlyKeyShare = 2; #endif #endif #endif break; case 'Q' : #if defined(WOLFSSL_TLS13) && \ defined(WOLFSSL_POST_HANDSHAKE_AUTH) postHandAuth = 1; #endif break; case '0' : #ifdef WOLFSSL_EARLY_DATA earlyData = 1; #endif break; case '1' : lng_index = atoi(myoptarg); if(lng_index<0||lng_index>1){ lng_index = 0; } break; case '2' : #if !defined(NO_DH) && !defined(HAVE_FIPS) && \ !defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK) doDhKeyCheck = 0; #endif break; case '3' : #ifdef WOLFSSL_MULTICAST doMcast = 1; mcastID = (byte)(atoi(myoptarg) & 0xFF); #endif break; case '4' : #ifdef HAVE_SECURE_RENEGOTIATION scr = 1; forceScr = 1; resumeScr = 1; #endif break; case '5' : #ifdef HAVE_TRUSTED_CA trustedCaKeyId = 1; #endif /* HAVE_TRUSTED_CA */ break; case '6' : nonBlocking = 1; simulateWantWrite = 1; break; case '7' : minVersion = atoi(myoptarg); if (minVersion < 0 || minVersion > 4) { Usage(); XEXIT_T(MY_EX_USAGE); } break; case '8' : #ifdef HAVE_CURVE448 useX448 = 1; #ifdef HAVE_ECC useSupCurve = 1; #if defined(WOLFSSL_TLS13) && \ defined(HAVE_SUPPORTED_CURVES) onlyKeyShare = 2; #endif #endif #endif break; case '9' : #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \ (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \ !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) useCertFolder = 1; #endif break; case '@' : { #ifdef HAVE_WC_INTROSPECTION const char *conf_args = wolfSSL_configure_args(); if (conf_args) { puts(conf_args); XEXIT_T(EXIT_SUCCESS); } else { fputs("configure args not compiled in.\n",stderr); XEXIT_T(MY_EX_USAGE); } #else fputs("compiled without BUILD_INTROSPECTION.\n",stderr); XEXIT_T(MY_EX_USAGE); #endif } case '#' : { #ifdef HAVE_WC_INTROSPECTION const char *cflags = wolfSSL_global_cflags(); if (cflags) { puts(cflags); XEXIT_T(EXIT_SUCCESS); } else { fputs("CFLAGS not compiled in.\n",stderr); XEXIT_T(MY_EX_USAGE); } #else fputs("compiled without BUILD_INTROSPECTION.\n",stderr); XEXIT_T(MY_EX_USAGE); #endif } #ifdef WOLFSSL_WOLFSENTRY_HOOKS case 256: #if !defined(NO_FILESYSTEM) && !defined(WOLFSENTRY_NO_JSON) wolfsentry_config_path = myoptarg; #endif break; #endif #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES) && \ defined(HAVE_PQC) case 259: usePqc = 1; onlyKeyShare = 3; pqcAlg = myoptarg; break; #endif default: Usage(); XEXIT_T(MY_EX_USAGE); } } myoptind = 0; /* reset for test cases */ #endif /* !WOLFSSL_VXWORKS */ if (externalTest) { /* detect build cases that wouldn't allow test against wolfssl.com */ int done = 0; #ifdef NO_RSA done += 1; /* require RSA for external tests */ #endif if (!XSTRCMP(domain, "www.globalsign.com")) { /* www.globalsign.com does not respond to ipv6 ocsp requests */ #if defined(TEST_IPV6) && defined(HAVE_OCSP) done += 1; #endif /* www.globalsign.com has limited supported cipher suites */ #if defined(NO_AES) && defined(HAVE_OCSP) done += 1; #endif /* www.globalsign.com only supports static RSA or ECDHE with AES */ /* We cannot expect users to have on static RSA so test for ECC only * as some users will most likely be on 32-bit systems where ECC * is not enabled by default */ #if defined(HAVE_OCSP) && !defined(HAVE_ECC) done += 1; #endif } #ifndef NO_PSK if (usePsk) { done += 1; /* don't perform external tests if PSK is enabled */ } #endif #ifdef NO_SHA done += 1; /* external cert chain most likely has SHA */ #endif #if !defined(HAVE_ECC) && !defined(WOLFSSL_STATIC_RSA) \ || ( defined(HAVE_ECC) && !defined(HAVE_SUPPORTED_CURVES) \ && !defined(WOLFSSL_STATIC_RSA) ) /* google needs ECDHE+Supported Curves or static RSA */ if (!XSTRCASECMP(domain, "www.google.com")) done += 1; #endif #if !defined(HAVE_ECC) && !defined(WOLFSSL_STATIC_RSA) /* wolfssl needs ECDHE or static RSA */ if (!XSTRCASECMP(domain, "www.wolfssl.com")) done += 1; #endif #if !defined(WOLFSSL_SHA384) if (!XSTRCASECMP(domain, "www.wolfssl.com")) { /* wolfssl need sha384 for cert chain verify */ done += 1; } #endif #if !defined(HAVE_AESGCM) && defined(NO_AES) && \ !(defined(HAVE_CHACHA) && defined(HAVE_POLY1305)) /* need at least one of these for external tests */ done += 1; #endif /* For the external test, if we disable AES, GoDaddy will reject the * connection. They only currently support AES suites, RC4 and 3DES * suites. With AES disabled we only offer PolyChacha suites. */ #if defined(NO_AES) && !defined(HAVE_AESGCM) if (!XSTRCASECMP(domain, "www.wolfssl.com")) { done += 1; } #endif if (done) { fprintf(stderr, "external test can't be run in this mode\n"); ((func_args*)args)->return_code = 0; XEXIT_T(EXIT_SUCCESS); } } /* sort out DTLS versus TLS versions */ if (version == CLIENT_INVALID_VERSION) { if (doDTLS) version = CLIENT_DTLS_DEFAULT_VERSION; else version = CLIENT_DEFAULT_VERSION; } else { if (doDTLS) { if (version == 3) version = -2; #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) else if (version == EITHER_DOWNGRADE_VERSION) version = -3; #endif else version = -1; } } #ifdef HAVE_WNR if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0) err_sys("can't load whitewood net random config file"); #endif #ifdef HAVE_PQC if (usePqc) { if (version == CLIENT_DOWNGRADE_VERSION || version == EITHER_DOWNGRADE_VERSION) fprintf(stderr, "WARNING: If a TLS 1.3 connection is not negotiated, you " "will not be using a post-quantum group.\n"); else if (version != 4) err_sys("can only use post-quantum groups with TLS 1.3"); } #endif switch (version) { #ifndef NO_OLD_TLS #ifdef WOLFSSL_ALLOW_SSLV3 case 0: method = wolfSSLv3_client_method_ex; break; #endif #ifndef NO_TLS #ifdef WOLFSSL_ALLOW_TLSV10 case 1: method = wolfTLSv1_client_method_ex; break; #endif case 2: method = wolfTLSv1_1_client_method_ex; break; #endif /* !NO_TLS */ #endif /* !NO_OLD_TLS */ #ifndef NO_TLS #ifndef WOLFSSL_NO_TLS12 case 3: method = wolfTLSv1_2_client_method_ex; break; #endif #ifdef WOLFSSL_TLS13 case 4: method = wolfTLSv1_3_client_method_ex; break; #endif case CLIENT_DOWNGRADE_VERSION: method = wolfSSLv23_client_method_ex; break; #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) case EITHER_DOWNGRADE_VERSION: method = wolfSSLv23_method_ex; break; #endif #endif /* NO_TLS */ #ifdef WOLFSSL_DTLS #ifndef NO_OLD_TLS case -1: method = wolfDTLSv1_client_method_ex; break; #endif #ifndef WOLFSSL_NO_TLS12 case -2: method = wolfDTLSv1_2_client_method_ex; break; #endif #if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE) case -3: method = wolfDTLSv1_2_method_ex; break; #endif #endif default: err_sys("Bad SSL version"); } if (method == NULL) err_sys("unable to get method"); #ifdef WOLFSSL_STATIC_MEMORY #ifdef DEBUG_WOLFSSL /* print off helper buffer sizes for use with static memory * printing to stderr in case of debug mode turned on */ fprintf(stderr, "static memory management size = %d\n", wolfSSL_MemoryPaddingSz()); fprintf(stderr, "calculated optimum general buffer size = %d\n", wolfSSL_StaticBufferSz(memory, sizeof(memory), 0)); fprintf(stderr, "calculated optimum IO buffer size = %d\n", wolfSSL_StaticBufferSz(memoryIO, sizeof(memoryIO), WOLFMEM_IO_POOL_FIXED)); #endif /* DEBUG_WOLFSSL */ if (wc_LoadStaticMemory(&heap, memory, sizeof(memory), WOLFMEM_GENERAL, 1) != 0) { err_sys("unable to load static memory"); } ctx = wolfSSL_CTX_new_ex(method(heap), heap); if (ctx == NULL) err_sys("unable to get ctx"); if (wolfSSL_CTX_load_static_memory(&ctx, NULL, memoryIO, sizeof(memoryIO), WOLFMEM_IO_POOL_FIXED | WOLFMEM_TRACK_STATS, 1) != WOLFSSL_SUCCESS) { err_sys("unable to load static memory"); } #else if (method != NULL) { ctx = wolfSSL_CTX_new(method(NULL)); if (ctx == NULL) err_sys("unable to get ctx"); } #endif if (minVersion != CLIENT_INVALID_VERSION) { wolfSSL_CTX_SetMinVersion(ctx, minVersion); } if (simulateWantWrite) { #ifdef USE_WOLFSSL_IO wolfSSL_CTX_SetIOSend(ctx, SimulateWantWriteIOSendCb); #endif } #ifdef SINGLE_THREADED if (wolfSSL_CTX_new_rng(ctx) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("Single Threaded new rng at CTX failed"); } #endif #ifdef OPENSSL_COMPATIBLE_DEFAULTS /* Restore wolfSSL verify defaults */ if (ctx) { wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_DEFAULT, NULL); } #endif #ifdef WOLFSSL_SRTP if (dtlsSrtpProfiles != NULL) { if (wolfSSL_CTX_set_tlsext_use_srtp(ctx, dtlsSrtpProfiles) != WOLFSSL_SUCCESS) { err_sys("unable to set DTLS SRTP profile"); } } #endif #ifdef WOLFSSL_WOLFSENTRY_HOOKS if (wolfsentry_setup(&wolfsentry, wolfsentry_config_path, WOLFSENTRY_ROUTE_FLAG_DIRECTION_OUT) < 0) { err_sys("unable to initialize wolfSentry"); } if (wolfSSL_CTX_set_ConnectFilter( ctx, (NetworkFilterCallback_t)wolfSentry_NetworkFilterCallback, wolfsentry) < 0) { err_sys("unable to install wolfSentry_NetworkFilterCallback"); } #endif if (cipherList && !useDefCipherList) { if (wolfSSL_CTX_set_cipher_list(ctx, cipherList) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("client can't set cipher list 1"); } } #ifdef WOLFSSL_LEANPSK if (!usePsk) { usePsk = 1; } #endif #if defined(NO_RSA) && !defined(HAVE_ECC) && !defined(HAVE_ED25519) && \ !defined(HAVE_ED448) if (!usePsk) { usePsk = 1; } #endif if (fewerPackets) wolfSSL_CTX_set_group_messages(ctx); #if (defined(WOLFSSL_SCTP) || defined(WOLFSSL_DTLS_MTU)) && \ defined(WOLFSSL_DTLS) if (dtlsMTU) wolfSSL_CTX_dtls_set_mtu(ctx, dtlsMTU); #endif #ifndef NO_DH if (wolfSSL_CTX_SetMinDhKey_Sz(ctx, (word16)minDhKeyBits) != WOLFSSL_SUCCESS) { err_sys("Error setting minimum DH key size"); } #endif if (usePsk) { #ifndef NO_PSK const char *defaultCipherList = cipherList; wolfSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb); #ifdef WOLFSSL_TLS13 #if !defined(WOLFSSL_PSK_TLS13_CB) && !defined(WOLFSSL_PSK_ONE_ID) wolfSSL_CTX_set_psk_client_cs_callback(ctx, my_psk_client_cs_cb); #else wolfSSL_CTX_set_psk_client_tls13_callback(ctx, my_psk_client_tls13_cb); #endif #endif if (defaultCipherList == NULL) { #if defined(HAVE_AESGCM) && !defined(NO_DH) #ifdef WOLFSSL_TLS13 defaultCipherList = "TLS13-AES128-GCM-SHA256" #ifndef WOLFSSL_NO_TLS12 ":DHE-PSK-AES128-GCM-SHA256" #endif ; #else defaultCipherList = "DHE-PSK-AES128-GCM-SHA256"; #endif #elif defined(HAVE_AESGCM) && defined(WOLFSSL_TLS13) defaultCipherList = "TLS13-AES128-GCM-SHA256" #ifndef WOLFSSL_NO_TLS12 ":PSK-AES128-GCM-SHA256" #endif ; #elif defined(HAVE_NULL_CIPHER) defaultCipherList = "PSK-NULL-SHA256"; #else defaultCipherList = "PSK-AES128-CBC-SHA256"; #endif if (wolfSSL_CTX_set_cipher_list(ctx, defaultCipherList) !=WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("client can't set cipher list 2"); } } wolfSSL_CTX_set_psk_callback_ctx(ctx, (void*)defaultCipherList); #endif if (useClientCert) { useClientCert = 0; } } if (useAnon) { #ifdef HAVE_ANON if (cipherList == NULL || (cipherList && useDefCipherList)) { const char* defaultCipherList; wolfSSL_CTX_allow_anon_cipher(ctx); defaultCipherList = "ADH-AES256-GCM-SHA384:" "ADH-AES128-SHA"; if (wolfSSL_CTX_set_cipher_list(ctx,defaultCipherList) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("client can't set cipher list 4"); } } #endif if (useClientCert) { useClientCert = 0; } } #ifdef WOLFSSL_SCTP if (dtlsSCTP) wolfSSL_CTX_dtls_set_sctp(ctx); #endif #ifdef WOLFSSL_ENCRYPTED_KEYS wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); #endif #ifdef WOLFSSL_SNIFFER if (cipherList == NULL && version < 4) { /* static RSA or ECC cipher suites */ const char* staticCipherList = "AES128-SHA:ECDH-ECDSA-AES128-SHA"; if (wolfSSL_CTX_set_cipher_list(ctx, staticCipherList) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("client can't set cipher list 3"); } } #endif #ifdef HAVE_OCSP if (useOcsp) { #if defined(HAVE_IO_TIMEOUT) && defined(HAVE_HTTP_CLIENT) wolfIO_SetTimeout(DEFAULT_TIMEOUT_SEC); #endif if (ocspUrl != NULL) { wolfSSL_CTX_SetOCSP_OverrideURL(ctx, ocspUrl); wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_NO_NONCE | WOLFSSL_OCSP_URL_OVERRIDE); } else { wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_CHECKALL); } #ifdef WOLFSSL_NONBLOCK_OCSP wolfSSL_CTX_SetOCSP_Cb(ctx, OCSPIOCb, OCSPRespFreeCb, NULL); #endif } #endif #ifdef USER_CA_CB wolfSSL_CTX_SetCACb(ctx, CaCb); #endif #if defined(HAVE_EXT_CACHE) && !defined(NO_SESSION_CACHE) wolfSSL_CTX_sess_set_get_cb(ctx, mySessGetCb); wolfSSL_CTX_sess_set_new_cb(ctx, mySessNewCb); wolfSSL_CTX_sess_set_remove_cb(ctx, mySessRemCb); #endif #ifndef NO_CERTS if (useClientCert && !loadCertKeyIntoSSLObj){ #if defined(NO_FILESYSTEM) && defined(USE_CERT_BUFFERS_2048) if (wolfSSL_CTX_use_certificate_chain_buffer_format(ctx, client_cert_der_2048, sizeof_client_cert_der_2048, WOLFSSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) err_sys("can't load client cert buffer"); #elif !defined(TEST_LOAD_BUFFER) if (wolfSSL_CTX_use_certificate_chain_file(ctx, ourCert) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load client cert file, check file and run from" " wolfSSL home dir"); } #else load_buffer(ctx, ourCert, WOLFSSL_CERT_CHAIN); #endif } #ifdef HAVE_PK_CALLBACKS pkCbInfo.ourKey = ourKey; #endif if (useClientCert && !loadCertKeyIntoSSLObj #if defined(HAVE_PK_CALLBACKS) && defined(TEST_PK_PRIVKEY) && !pkCallbacks #endif ) { #ifdef NO_FILESYSTEM if (wolfSSL_CTX_use_PrivateKey_buffer(ctx, client_key_der_2048, sizeof_client_key_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) err_sys("can't load client private key buffer"); #elif !defined(TEST_LOAD_BUFFER) if (wolfSSL_CTX_use_PrivateKey_file(ctx, ourKey, WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load client private key file, check file and run " "from wolfSSL home dir"); } #else load_buffer(ctx, ourKey, WOLFSSL_KEY); #endif } if (!usePsk && !useAnon && !useVerifyCb && myVerifyAction != VERIFY_FORCE_FAIL) { #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \ (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \ !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) if (useCertFolder) { WOLFSSL_X509_STORE *store; WOLFSSL_X509_LOOKUP *lookup; store = wolfSSL_CTX_get_cert_store(ctx); if (store == NULL) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't get WOLFSSL_X509_STORE"); } lookup = wolfSSL_X509_STORE_add_lookup(store, X509_LOOKUP_hash_dir()); if (lookup == NULL) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't add lookup"); } if (wolfSSL_X509_LOOKUP_ctrl(lookup, WOLFSSL_X509_L_ADD_DIR, caCertFolder, X509_FILETYPE_PEM, NULL) != WOLFSSL_SUCCESS) { err_sys("X509_LOOKUP_ctrl w/ L_ADD_DIR failed"); } } else { #endif #ifdef NO_FILESYSTEM if (wolfSSL_CTX_load_verify_buffer(ctx, ca_cert_der_2048, sizeof_ca_cert_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load ca buffer, Please run from wolfSSL home dir"); } #elif !defined(TEST_LOAD_BUFFER) unsigned int verify_flags = 0; #ifdef TEST_BEFORE_DATE verify_flags |= WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY; #endif if (doPeerCheck != 0 && wolfSSL_CTX_load_verify_locations_ex(ctx, verifyCert, 0, verify_flags) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load ca file, Please run from wolfSSL home dir"); } #else load_buffer(ctx, verifyCert, WOLFSSL_CA); #endif /* !NO_FILESYSTEM */ #ifdef HAVE_ECC /* load ecc verify too, echoserver uses it by default w/ ecc */ #ifdef NO_FILESYSTEM if (doPeerCheck != 0 && wolfSSL_CTX_load_verify_buffer(ctx, ca_ecc_cert_der_256, sizeof_ca_ecc_cert_der_256, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load ecc ca buffer"); } #elif !defined(TEST_LOAD_BUFFER) if (doPeerCheck != 0 && !customVerifyCert && wolfSSL_CTX_load_verify_locations_ex(ctx, eccCertFile, 0, verify_flags) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load ecc ca file, Please run from wolfSSL home dir"); } #else load_buffer(ctx, eccCertFile, WOLFSSL_CA); #endif /* !TEST_LOAD_BUFFER */ #endif /* HAVE_ECC */ #if defined(WOLFSSL_TRUST_PEER_CERT) && !defined(NO_FILESYSTEM) if (trustCert) { if (wolfSSL_CTX_trust_peer_cert(ctx, trustCert, WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load trusted peer cert file"); } } #endif /* WOLFSSL_TRUST_PEER_CERT && !NO_FILESYSTEM */ #if defined(OPENSSL_ALL) && defined(WOLFSSL_CERT_GEN) && \ (defined(WOLFSSL_CERT_REQ) || defined(WOLFSSL_CERT_EXT)) && \ !defined(NO_FILESYSTEM) && !defined(NO_WOLFSSL_DIR) } #endif } if (useVerifyCb || myVerifyAction == VERIFY_FORCE_FAIL || myVerifyAction == VERIFY_USE_PREVERFIY) { wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, myVerify); } else if (!usePsk && !useAnon && doPeerCheck == 0) { wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_NONE, NULL); } else if (!usePsk && !useAnon && myVerifyAction == VERIFY_OVERRIDE_DATE_ERR) { wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, myVerify); } #endif /* !NO_CERTS */ #ifdef WOLFSSL_ASYNC_CRYPT ret = wolfAsync_DevOpen(&devId); if (ret < 0) { fprintf(stderr, "Async device open failed\nRunning without async\n"); } wolfSSL_CTX_SetDevId(ctx, devId); #endif /* WOLFSSL_ASYNC_CRYPT */ #ifdef HAVE_SNI if (sniHostName) { if (wolfSSL_CTX_UseSNI(ctx, WOLFSSL_SNI_HOST_NAME, sniHostName, (word16) XSTRLEN(sniHostName)) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("UseSNI failed"); } } #endif #ifdef HAVE_MAX_FRAGMENT if (maxFragment) if (wolfSSL_CTX_UseMaxFragment(ctx, maxFragment) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("UseMaxFragment failed"); } #endif #ifdef HAVE_TRUNCATED_HMAC if (truncatedHMAC) if (wolfSSL_CTX_UseTruncatedHMAC(ctx) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("UseTruncatedHMAC failed"); } #endif #ifdef HAVE_SESSION_TICKET if (wolfSSL_CTX_UseSessionTicket(ctx) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("UseSessionTicket failed"); } #endif #ifdef HAVE_EXTENDED_MASTER if (disableExtMasterSecret) if (wolfSSL_CTX_DisableExtendedMasterSecret(ctx) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("DisableExtendedMasterSecret failed"); } #endif #if defined(HAVE_SUPPORTED_CURVES) #if defined(HAVE_CURVE25519) if (useX25519) { if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_X25519) != WOLFSSL_SUCCESS) { err_sys("unable to support X25519"); } } #endif /* HAVE_CURVE25519 */ #if defined(HAVE_CURVE448) if (useX448) { if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_X448) != WOLFSSL_SUCCESS) { err_sys("unable to support X448"); } } #endif /* HAVE_CURVE448 */ #ifdef HAVE_ECC if (useSupCurve) { #if !defined(NO_ECC_SECP) && \ (defined(HAVE_ECC384) || defined(HAVE_ALL_CURVES)) if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_SECP384R1) != WOLFSSL_SUCCESS) { err_sys("unable to support secp384r1"); } #endif #if !defined(NO_ECC_SECP) && \ (!defined(NO_ECC256) || defined(HAVE_ALL_CURVES)) if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_SECP256R1) != WOLFSSL_SUCCESS) { err_sys("unable to support secp256r1"); } #endif } #endif /* HAVE_ECC */ #ifdef HAVE_FFDHE_2048 if (useSupCurve) { if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_FFDHE_2048) != WOLFSSL_SUCCESS) { err_sys("unable to support FFDHE 2048"); } } #endif #endif /* HAVE_SUPPORTED_CURVES */ #ifdef WOLFSSL_TLS13 if (noPskDheKe) wolfSSL_CTX_no_dhe_psk(ctx); #endif #if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH) if (postHandAuth) wolfSSL_CTX_allow_post_handshake_auth(ctx); #endif if (benchmark) { ((func_args*)args)->return_code = ClientBenchmarkConnections(ctx, host, port, dtlsUDP, dtlsSCTP, benchmark, resumeSession, useX25519, useX448, usePqc, pqcAlg, helloRetry, onlyKeyShare, version, earlyData); wolfSSL_CTX_free(ctx); ctx = NULL; XEXIT_T(EXIT_SUCCESS); } if (throughput) { ((func_args*)args)->return_code = ClientBenchmarkThroughput(ctx, host, port, dtlsUDP, dtlsSCTP, block, throughput, useX25519, useX448, usePqc, pqcAlg, exitWithRet, version, onlyKeyShare); wolfSSL_CTX_free(ctx); ctx = NULL; if (((func_args*)args)->return_code != EXIT_SUCCESS && !exitWithRet) XEXIT_T(EXIT_SUCCESS); else goto exit; } #if defined(WOLFSSL_MDK_ARM) wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_NONE, NULL); #endif #if defined(OPENSSL_EXTRA) if (wolfSSL_CTX_get_read_ahead(ctx) != 0) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("bad read ahead default value"); } if (wolfSSL_CTX_set_read_ahead(ctx, 1) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error setting read ahead value"); } #endif #if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL) fprintf(stderr, "Before creating SSL\n"); if (wolfSSL_CTX_is_static_memory(ctx, &mem_stats) != 1) err_sys("ctx not using static memory"); if (wolfSSL_PrintStats(&mem_stats) != 1) /* function in test.h */ err_sys("error printing out memory stats"); #endif if (doMcast) { #ifdef WOLFSSL_MULTICAST wolfSSL_CTX_mcast_set_member_id(ctx, mcastID); if (wolfSSL_CTX_set_cipher_list(ctx, "WDM-NULL-SHA256") != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("Couldn't set multicast cipher list."); } #endif } #ifdef HAVE_PK_CALLBACKS if (pkCallbacks) SetupPkCallbacks(ctx); #endif ssl = wolfSSL_new(ctx); if (ssl == NULL) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("unable to get SSL object"); } #ifndef NO_PSK if (usePsk) { #if defined(OPENSSL_EXTRA) && defined(WOLFSSL_TLS13) && defined(TEST_PSK_USE_SESSION) SSL_set_psk_use_session_callback(ssl, my_psk_use_session_cb); #endif } #endif #ifndef NO_CERTS if (useClientCert && loadCertKeyIntoSSLObj){ #ifdef NO_FILESYSTEM if (wolfSSL_use_certificate_buffer(ssl, client_cert_der_2048, sizeof_client_cert_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load client cert buffer"); } #elif !defined(TEST_LOAD_BUFFER) if (wolfSSL_use_certificate_chain_file(ssl, ourCert) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load client cert file, check file and run from" " wolfSSL home dir"); } #else load_ssl_buffer(ssl, ourCert, WOLFSSL_CERT_CHAIN); #endif } if (loadCertKeyIntoSSLObj #if defined(HAVE_PK_CALLBACKS) && defined(TEST_PK_PRIVKEY) && !pkCallbacks #endif ) { #ifdef NO_FILESYSTEM if (wolfSSL_CTX_use_PrivateKey_buffer(ctx, client_key_der_2048, sizeof_client_key_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) err_sys("can't load client private key buffer"); #elif !defined(TEST_LOAD_BUFFER) if (wolfSSL_use_PrivateKey_file(ssl, ourKey, WOLFSSL_FILETYPE_PEM) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load client private key file, check file and run " "from wolfSSL home dir"); } #else load_ssl_buffer(ssl, ourKey, WOLFSSL_KEY); #endif } #endif /* !NO_CERTS */ #if defined(OPENSSL_EXTRA) || defined(HAVE_SECRET_CALLBACK) wolfSSL_KeepArrays(ssl); #endif #ifdef HAVE_PK_CALLBACKS /* This must be before SetKeyShare */ if (pkCallbacks) { SetupPkCallbackContexts(ssl, &pkCbInfo); } #endif #if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL) fprintf(stderr, "After creating SSL\n"); if (wolfSSL_CTX_is_static_memory(ctx, &mem_stats) != 1) err_sys("ctx not using static memory"); if (wolfSSL_PrintStats(&mem_stats) != 1) /* function in test.h */ err_sys("error printing out memory stats"); #endif #if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES) if (!helloRetry && version >= 4) { SetKeyShare(ssl, onlyKeyShare, useX25519, useX448, usePqc, pqcAlg, 0); } else { wolfSSL_NoKeyShares(ssl); } #endif if (doMcast) { #ifdef WOLFSSL_MULTICAST /* DTLS multicast secret for testing only */ #define CLI_SRV_RANDOM_SZ 32 /* RAN_LEN (see internal.h) */ #define PMS_SZ 512 /* ENCRYPT_LEN (see internal.h) */ byte pms[PMS_SZ]; /* pre master secret */ byte cr[CLI_SRV_RANDOM_SZ]; /* client random */ byte sr[CLI_SRV_RANDOM_SZ]; /* server random */ const byte suite[2] = {0, 0xfe}; /* WDM_WITH_NULL_SHA256 */ XMEMSET(pms, 0x23, sizeof(pms)); XMEMSET(cr, 0xA5, sizeof(cr)); XMEMSET(sr, 0x5A, sizeof(sr)); if (wolfSSL_set_secret(ssl, 1, pms, sizeof(pms), cr, sr, suite) != WOLFSSL_SUCCESS) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("unable to set mcast secret"); } #endif } #ifdef HAVE_SESSION_TICKET wolfSSL_set_SessionTicket_cb(ssl, sessionTicketCB, (void*)"initial session"); #endif #ifdef HAVE_TRUSTED_CA if (trustedCaKeyId) { if (wolfSSL_UseTrustedCA(ssl, WOLFSSL_TRUSTED_CA_PRE_AGREED, NULL, 0) != WOLFSSL_SUCCESS) { err_sys("UseTrustedCA failed"); } } #endif #ifdef HAVE_ALPN if (alpnList != NULL) { printf("ALPN accepted protocols list : %s\n", alpnList); wolfSSL_UseALPN(ssl, alpnList, (word32)XSTRLEN(alpnList), alpn_opt); } #endif #if defined(HAVE_CERTIFICATE_STATUS_REQUEST) || \ defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2) if (statusRequest) { if (version == 4 && (statusRequest == OCSP_STAPLINGV2 || \ statusRequest == OCSP_STAPLINGV2_MULTI)) { err_sys("Cannot use OCSP Stapling V2 with TLSv1.3"); } if (wolfSSL_CTX_EnableOCSPStapling(ctx) != WOLFSSL_SUCCESS) err_sys("can't enable OCSP Stapling Certificate Manager"); if (mustStaple) { if (wolfSSL_CTX_EnableOCSPMustStaple(ctx) != WOLFSSL_SUCCESS) err_sys("can't enable OCSP Must Staple"); } switch (statusRequest) { #ifdef HAVE_CERTIFICATE_STATUS_REQUEST case OCSP_STAPLING: if (wolfSSL_UseOCSPStapling(ssl, WOLFSSL_CSR_OCSP, WOLFSSL_CSR_OCSP_USE_NONCE) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("UseCertificateStatusRequest failed"); } break; #endif #ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2 case OCSP_STAPLINGV2: if (wolfSSL_UseOCSPStaplingV2(ssl, WOLFSSL_CSR2_OCSP, WOLFSSL_CSR2_OCSP_USE_NONCE) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("UseCertificateStatusRequest failed"); } break; case OCSP_STAPLINGV2_MULTI: if (wolfSSL_UseOCSPStaplingV2(ssl, WOLFSSL_CSR2_OCSP_MULTI, 0) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("UseCertificateStatusRequest failed"); } break; #endif default: err_sys("Invalid OCSP Stapling option"); } wolfSSL_CTX_EnableOCSP(ctx, 0); } #endif #if !defined(NO_DH) && !defined(WOLFSSL_OLD_PRIME_CHECK) && \ !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) if (!doDhKeyCheck) wolfSSL_SetEnableDhKeyTest(ssl, 0); #endif #ifdef HAVE_ENCRYPT_THEN_MAC if (disallowETM) wolfSSL_AllowEncryptThenMac(ssl, 0); #endif tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, ssl); if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error in setting fd"); } if (simulateWantWrite) { if (dtlsUDP) { wolfSSL_SetIOWriteCtx(ssl, (void*)&sockfd); udp_connect(&sockfd, host, port); } } /* STARTTLS */ if (doSTARTTLS) { if (StartTLS_Init(&sockfd) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error during STARTTLS protocol"); } } #ifdef HAVE_CRL if (disableCRL == 0 && !useVerifyCb) { #if defined(HAVE_IO_TIMEOUT) && defined(HAVE_HTTP_CLIENT) wolfIO_SetTimeout(DEFAULT_TIMEOUT_SEC); #endif if (wolfSSL_EnableCRL(ssl, WOLFSSL_CRL_CHECKALL) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't enable crl check"); } if (wolfSSL_LoadCRL(ssl, crlPemDir, WOLFSSL_FILETYPE_PEM, 0) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't load crl, check crlfile and date validity"); } if (wolfSSL_SetCRL_Cb(ssl, CRL_CallBack) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't set crl callback"); } } #endif #ifdef HAVE_SECURE_RENEGOTIATION if (scr) { if (wolfSSL_UseSecureRenegotiation(ssl) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't enable secure renegotiation"); } } #endif #if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY) if (atomicUser) SetupAtomicUser(ctx, ssl); #endif if (matchName && doPeerCheck) wolfSSL_check_domain_name(ssl, domain); #ifndef WOLFSSL_CALLBACKS if (nonBlocking) { #ifdef WOLFSSL_DTLS if (doDTLS) { wolfSSL_dtls_set_using_nonblock(ssl, 1); } #endif tcp_set_nonblocking(&sockfd); ret = NonBlockingSSL_Connect(ssl); } else { #ifdef WOLFSSL_EARLY_DATA if (usePsk && earlyData) EarlyData(ctx, ssl, kEarlyMsg, sizeof(kEarlyMsg)-1, buffer); #endif do { err = 0; /* reset error */ ret = wolfSSL_connect(ssl); if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); } #else timeoutConnect.tv_sec = DEFAULT_TIMEOUT_SEC; timeoutConnect.tv_usec = 0; ret = NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */ #endif if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); fprintf(stderr, "wolfSSL_connect error %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); /* cleanup */ wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; CloseSocket(sockfd); if (!exitWithRet) err_sys("wolfSSL_connect failed"); /* see note at top of README */ /* if you're getting an error here */ ((func_args*)args)->return_code = err; goto exit; } showPeerEx(ssl, lng_index); showPeerPEM(ssl); /* if the caller requested a particular cipher, check here that either * a canonical name of the established cipher matches the requested * cipher name, or the requested cipher name is marked as an alias * that matches the established cipher. */ if (cipherList && !useDefCipherList && (! XSTRSTR(cipherList, ":"))) { WOLFSSL_CIPHER* established_cipher = wolfSSL_get_current_cipher(ssl); byte requested_cipherSuite0, requested_cipherSuite; int requested_cipherFlags; if (established_cipher && /* don't test for pseudo-ciphers like "ALL" and "DEFAULT". */ (wolfSSL_get_cipher_suite_from_name(cipherList, &requested_cipherSuite0, &requested_cipherSuite, &requested_cipherFlags) == 0)) { word32 established_cipher_id = wolfSSL_CIPHER_get_id(established_cipher); byte established_cipherSuite0 = (established_cipher_id >> 8) & 0xff; byte established_cipherSuite = established_cipher_id & 0xff; const char *established_cipher_name = wolfSSL_get_cipher_name_from_suite(established_cipherSuite0, established_cipherSuite); const char *established_cipher_name_iana = wolfSSL_get_cipher_name_iana_from_suite(established_cipherSuite0, established_cipherSuite); if (established_cipher_name == NULL) err_sys("error looking up name of established cipher"); if (strcmp(cipherList, established_cipher_name) && ((established_cipher_name_iana == NULL) || strcmp(cipherList, established_cipher_name_iana))) { if (! (requested_cipherFlags & WOLFSSL_CIPHER_SUITE_FLAG_NAMEALIAS)) err_sys("Unexpected mismatch between names of requested and established ciphers."); else if ((requested_cipherSuite0 != established_cipherSuite0) || (requested_cipherSuite != established_cipherSuite)) err_sys("Mismatch between IDs of requested and established ciphers."); } } } #if defined(HAVE_OCSP) && !defined(NO_ASN_TIME) #ifdef HAVE_STRFTIME { struct tm tm; char date[32]; ret = wolfSSL_get_ocsp_producedDate_tm(ssl, &tm); if ((ret == 0) && (strftime(date, sizeof date, "%Y-%m-%d %H:%M:%S %z", &tm) > 0)) printf("OCSP response timestamp: %s\n", date); } #else { byte date[MAX_DATE_SIZE]; int asn_date_format; ret = wolfSSL_get_ocsp_producedDate(ssl, date, sizeof date, &asn_date_format); if (ret == 0) printf("OCSP response timestamp: %s (ASN.1 type %d)\n", (char *)date, asn_date_format); } #endif #endif #if defined(OPENSSL_EXTRA) || defined(HAVE_SECRET_CALLBACK) printf("Session timeout set to %ld seconds\n", wolfSSL_get_timeout(ssl)); { byte* rnd; byte* pt; size_t size; /* get size of buffer then print */ size = wolfSSL_get_client_random(NULL, NULL, 0); if (size == 0) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error getting client random buffer size"); } rnd = (byte*)XMALLOC(size, NULL, DYNAMIC_TYPE_TMP_BUFFER); if (rnd == NULL) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error creating client random buffer"); } size = wolfSSL_get_client_random(ssl, rnd, size); if (size == 0) { XFREE(rnd, NULL, DYNAMIC_TYPE_TMP_BUFFER); wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error getting client random buffer"); } printf("Client Random : "); for (pt = rnd; pt < rnd + size; pt++) printf("%02X", *pt); printf("\n"); XFREE(rnd, NULL, DYNAMIC_TYPE_TMP_BUFFER); } #endif #if defined(OPENSSL_ALL) || (defined(OPENSSL_EXTRA) && (defined(HAVE_STUNNEL) || \ defined(WOLFSSL_NGINX) || defined(HAVE_LIGHTY) || \ defined(WOLFSSL_HAPROXY) || defined(WOLFSSL_OPENSSH))) #if !defined(NO_SESSION_CACHE) && \ (defined(HAVE_SESSION_TICKET) || defined(SESSION_CERTS)) && \ !defined(NO_FILESYSTEM) #ifndef NO_BIO /* print out session to stdout */ { WOLFSSL_BIO* bio = wolfSSL_BIO_new_fp(stdout, BIO_NOCLOSE); if (bio != NULL) { if (wolfSSL_SESSION_print(bio, wolfSSL_get_session(ssl)) != WOLFSSL_SUCCESS) { wolfSSL_BIO_printf(bio, "BIO error printing session\n"); } } wolfSSL_BIO_free(bio); } #endif /* !NO_BIO */ #endif #endif if (doSTARTTLS && starttlsProt != NULL) { if (XSTRCMP(starttlsProt, "smtp") == 0) { if (SMTP_Shutdown(ssl, wc_shutdown) != WOLFSSL_SUCCESS) { wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error closing STARTTLS connection"); } } wolfSSL_free(ssl); ssl = NULL; CloseSocket(sockfd); wolfSSL_CTX_free(ctx); ctx = NULL; ((func_args*)args)->return_code = 0; return 0; } #ifdef HAVE_ALPN if (alpnList != NULL) { char *protocol_name = NULL; word16 protocol_nameSz = 0; err = wolfSSL_ALPN_GetProtocol(ssl, &protocol_name, &protocol_nameSz); if (err == WOLFSSL_SUCCESS) printf("Received ALPN protocol : %s (%d)\n", protocol_name, protocol_nameSz); else if (err == WOLFSSL_ALPN_NOT_FOUND) printf("No ALPN response received (no match with server)\n"); else printf("Getting ALPN protocol name failed\n"); } #endif #ifdef HAVE_SECURE_RENEGOTIATION if (scr && forceScr) { if (nonBlocking) { if (!resumeScr) { if (wolfSSL_Rehandshake(ssl) != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); if (err == WOLFSSL_ERROR_WANT_READ || err == WOLFSSL_ERROR_WANT_WRITE) { if (scrAppData) { ret = ClientWrite(ssl, "msg sent during renegotiation", sizeof("msg sent during renegotiation") - 1, "", 1); } else { ret = 0; } if (ret != 0) { ret = WOLFSSL_FAILURE; } else { do { #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif if (err == APP_DATA_READY) { if (wolfSSL_read(ssl, reply, sizeof(reply)-1) < 0) { err_sys("APP DATA should be present " "but error returned"); } printf("Received message during " "renegotiation: %s\n", reply); } err = 0; if ((ret = wolfSSL_connect(ssl)) != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, ret); } } while (ret != WOLFSSL_SUCCESS && (err == WOLFSSL_ERROR_WANT_READ || err == WOLFSSL_ERROR_WANT_WRITE || err == APP_DATA_READY || err == WC_PENDING_E)); } if (ret == WOLFSSL_SUCCESS) { printf("NON-BLOCKING RENEGOTIATION SUCCESSFUL\n"); } } if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); fprintf(stderr, "wolfSSL_Rehandshake error %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("non-blocking wolfSSL_Rehandshake failed"); } } } else { fprintf(stderr, "not doing secure resumption with non-blocking"); } } else { if (!resumeScr) { printf("Beginning secure renegotiation.\n"); if ((ret = wolfSSL_Rehandshake(ssl)) != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT while (err == WC_PENDING_E) { err = 0; ret = wolfSSL_negotiate(ssl); if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } } } #endif if (ret != WOLFSSL_SUCCESS) { printf("err = %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("wolfSSL_Rehandshake failed"); } } else { printf("RENEGOTIATION SUCCESSFUL\n"); } } else { printf("Beginning secure resumption.\n"); if ((ret = wolfSSL_SecureResume(ssl)) != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); #ifdef WOLFSSL_ASYNC_CRYPT while (err == WC_PENDING_E) { err = 0; ret = wolfSSL_negotiate(ssl); if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(ssl, 0); if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } } } #endif if (ret != WOLFSSL_SUCCESS) { printf("err = %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("wolfSSL_SecureResume failed"); } } else { printf("SECURE RESUMPTION SUCCESSFUL\n"); } } } } #endif /* HAVE_SECURE_RENEGOTIATION */ XMEMSET(msg, 0, sizeof(msg)); if (sendGET) { printf("SSL connect ok, sending GET...\n"); msgSz = (int)XSTRLEN(kHttpGetMsg); XMEMCPY(msg, kHttpGetMsg, msgSz); } else { msgSz = (int)XSTRLEN(kHelloMsg); XMEMCPY(msg, kHelloMsg, msgSz); } /* allow some time for exporting the session */ #ifdef WOLFSSL_SESSION_EXPORT_DEBUG TEST_DELAY(); #endif /* WOLFSSL_SESSION_EXPORT_DEBUG */ #ifdef WOLFSSL_SRTP if (dtlsSrtpProfiles != NULL) { err = client_srtp_test(ssl, (func_args*)args); if (err != 0) { if (exitWithRet) { ((func_args*)args)->return_code = err; wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; goto exit; } /* else */ err_sys("SRTP check failed"); } } #endif /* WOLFSSL_SRTP */ #ifdef WOLFSSL_TLS13 if (updateKeysIVs) wolfSSL_update_keys(ssl); #endif err = ClientWrite(ssl, msg, msgSz, "", exitWithRet); if (exitWithRet && (err != 0)) { ((func_args*)args)->return_code = err; wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; goto exit; } err = ClientRead(ssl, reply, sizeof(reply)-1, 1, "", exitWithRet); if (exitWithRet && (err != 0)) { ((func_args*)args)->return_code = err; wolfSSL_free(ssl); ssl = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; goto exit; } #if defined(WOLFSSL_TLS13) if (updateKeysIVs || postHandAuth) (void)ClientWrite(ssl, msg, msgSz, "", 0); #endif #ifndef NO_SESSION_CACHE if (resumeSession) { session = wolfSSL_get1_session(ssl); } #endif #if !defined(NO_SESSION_CACHE) && (defined(OPENSSL_EXTRA) || \ defined(HAVE_EXT_CACHE)) if (session != NULL && resumeSession) { flatSessionSz = wolfSSL_i2d_SSL_SESSION(session, NULL); if (flatSessionSz != 0) { int checkSz = wolfSSL_i2d_SSL_SESSION(session, &flatSession); if (flatSession == NULL) err_sys("error creating flattened session buffer"); if (checkSz != flatSessionSz) { XFREE(flatSession, NULL, DYNAMIC_TYPE_TMP_BUFFER); err_sys("flat session size check failure"); } /* using heap based flat session, free original session */ wolfSSL_SESSION_free(session); session = NULL; } } #endif ret = wolfSSL_shutdown(ssl); if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE) { while (tcp_select(wolfSSL_get_fd(ssl), DEFAULT_TIMEOUT_SEC) == TEST_RECV_READY) { ret = wolfSSL_shutdown(ssl); /* bidirectional shutdown */ if (ret == WOLFSSL_SUCCESS) { printf("Bidirectional shutdown complete\n"); break; } else if (ret != WOLFSSL_SHUTDOWN_NOT_DONE) { fprintf(stderr, "Bidirectional shutdown failed\n"); break; } } if (ret != WOLFSSL_SUCCESS) fprintf(stderr, "Bidirectional shutdown failed\n"); } #if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY) if (atomicUser) FreeAtomicUser(ssl); #endif /* display collected statistics */ #ifdef WOLFSSL_STATIC_MEMORY if (wolfSSL_is_static_memory(ssl, &ssl_stats) != 1) err_sys("static memory was not used with ssl"); fprintf(stderr, "\nprint off SSL memory stats\n"); fprintf(stderr, "*** This is memory state before wolfSSL_free is called\n"); wolfSSL_PrintStatsConn(&ssl_stats); #endif wolfSSL_free(ssl); ssl = NULL; CloseSocket(sockfd); #ifndef NO_SESSION_CACHE if (resumeSession) { sslResume = wolfSSL_new(ctx); if (sslResume == NULL) { wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("unable to get SSL object"); } #if !defined(NO_DH) && !defined(WOLFSSL_OLD_PRIME_CHECK) && \ !defined(HAVE_FIPS) && !defined(HAVE_SELFTEST) if (!doDhKeyCheck) wolfSSL_SetEnableDhKeyTest(sslResume, 0); #endif #ifdef HAVE_PK_CALLBACKS if (pkCallbacks) { SetupPkCallbackContexts(sslResume, &pkCbInfo); } #endif if (dtlsUDP) { TEST_DELAY(); } tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, sslResume); if (wolfSSL_set_fd(sslResume, sockfd) != WOLFSSL_SUCCESS) { wolfSSL_free(sslResume); sslResume = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("error in setting fd"); } if (simulateWantWrite) { if (dtlsUDP) { wolfSSL_SetIOWriteCtx(ssl, (void*)&sockfd); udp_connect(&sockfd, host, port); } } #ifdef HAVE_ALPN if (alpnList != NULL) { printf("ALPN accepted protocols list : %s\n", alpnList); wolfSSL_UseALPN(sslResume, alpnList, (word32)XSTRLEN(alpnList), alpn_opt); } #endif #ifdef HAVE_SECURE_RENEGOTIATION if (scr) { if (wolfSSL_UseSecureRenegotiation(sslResume) != WOLFSSL_SUCCESS) { wolfSSL_free(sslResume); sslResume = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("can't enable secure renegotiation"); } } #endif #if defined(OPENSSL_EXTRA) && defined(HAVE_EXT_CACHE) if (flatSession) { const byte* constFlatSession = flatSession; session = wolfSSL_d2i_SSL_SESSION(NULL, &constFlatSession, flatSessionSz); } #endif wolfSSL_set_session(sslResume, session); #if defined(OPENSSL_EXTRA) && defined(HAVE_EXT_CACHE) if (flatSession) { XFREE(flatSession, NULL, DYNAMIC_TYPE_TMP_BUFFER); } #endif wolfSSL_SESSION_free(session); session = NULL; #ifdef HAVE_SESSION_TICKET wolfSSL_set_SessionTicket_cb(sslResume, sessionTicketCB, (void*)"resumed session"); #endif #ifndef WOLFSSL_CALLBACKS if (nonBlocking) { #ifdef WOLFSSL_DTLS if (doDTLS) { wolfSSL_dtls_set_using_nonblock(sslResume, 1); } #endif tcp_set_nonblocking(&sockfd); ret = NonBlockingSSL_Connect(sslResume); } else { #ifdef WOLFSSL_EARLY_DATA #ifndef HAVE_SESSION_TICKET if (!usePsk) { } else #endif if (earlyData) { EarlyData(ctx, sslResume, kEarlyMsg, sizeof(kEarlyMsg)-1, buffer); } #endif do { err = 0; /* reset error */ ret = wolfSSL_connect(sslResume); if (ret != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(sslResume, 0); #ifdef WOLFSSL_ASYNC_CRYPT if (err == WC_PENDING_E) { ret = wolfSSL_AsyncPoll(sslResume, WOLF_POLL_FLAG_CHECK_HW); if (ret < 0) break; } #endif } } while (err == WC_PENDING_E); } #else timeoutConnect.tv_sec = DEFAULT_TIMEOUT_SEC; timeoutConnect.tv_usec = 0; ret = NonBlockingSSL_Connect(sslResume); /* will keep retrying on timeout */ #endif if (ret != WOLFSSL_SUCCESS) { fprintf(stderr, "wolfSSL_connect resume error %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(sslResume); sslResume = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("wolfSSL_connect resume failed"); } showPeerEx(sslResume, lng_index); showPeerPEM(sslResume); if (wolfSSL_session_reused(sslResume)) printf("reused session id\n"); else fprintf(stderr, "didn't reuse session id!!!\n"); #ifdef HAVE_ALPN if (alpnList != NULL) { char *protocol_name = NULL; word16 protocol_nameSz = 0; printf("Sending ALPN accepted list : %s\n", alpnList); err = wolfSSL_ALPN_GetProtocol(sslResume, &protocol_name, &protocol_nameSz); if (err == WOLFSSL_SUCCESS) printf("Received ALPN protocol : %s (%d)\n", protocol_name, protocol_nameSz); else if (err == WOLFSSL_ALPN_NOT_FOUND) printf("Not received ALPN response (no match with server)\n"); else printf("Getting ALPN protocol name failed\n"); } #endif /* allow some time for exporting the session */ #ifdef WOLFSSL_SESSION_EXPORT_DEBUG TEST_DELAY(); #endif /* WOLFSSL_SESSION_EXPORT_DEBUG */ #ifdef HAVE_SECURE_RENEGOTIATION if (scr && forceScr) { if (nonBlocking) { printf("not doing secure renegotiation on example with" " nonblocking yet\n"); } else { if (!resumeScr) { printf("Beginning secure renegotiation.\n"); if (wolfSSL_Rehandshake(sslResume) != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(sslResume, 0); fprintf(stderr, "err = %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(sslResume); sslResume = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("wolfSSL_Rehandshake failed"); } else { printf("RENEGOTIATION SUCCESSFUL\n"); } } else { printf("Beginning secure resumption.\n"); if (wolfSSL_SecureResume(sslResume) != WOLFSSL_SUCCESS) { err = wolfSSL_get_error(sslResume, 0); fprintf(stderr, "err = %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer)); wolfSSL_free(sslResume); sslResume = NULL; wolfSSL_CTX_free(ctx); ctx = NULL; err_sys("wolfSSL_SecureResume failed"); } else { printf("SECURE RESUMPTION SUCCESSFUL\n"); } } } } #endif /* HAVE_SECURE_RENEGOTIATION */ XMEMSET(msg, 0, sizeof(msg)); if (sendGET) { msgSz = (int)XSTRLEN(kHttpGetMsg); XMEMCPY(msg, kHttpGetMsg, msgSz); } else { msgSz = (int)XSTRLEN(kResumeMsg); XMEMCPY(msg, kResumeMsg, msgSz); } (void)ClientWrite(sslResume, msg, msgSz, " resume", 0); (void)ClientRead(sslResume, reply, sizeof(reply)-1, sendGET, "Server resume: ", 0); ret = wolfSSL_shutdown(sslResume); if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE) wolfSSL_shutdown(sslResume); /* bidirectional shutdown */ /* display collected statistics */ #ifdef WOLFSSL_STATIC_MEMORY if (wolfSSL_is_static_memory(sslResume, &ssl_stats) != 1) err_sys("static memory was not used with ssl"); fprintf(stderr, "\nprint off SSLresume memory stats\n"); fprintf(stderr, "*** This is memory state before wolfSSL_free is called\n"); wolfSSL_PrintStatsConn(&ssl_stats); #endif wolfSSL_free(sslResume); sslResume = NULL; CloseSocket(sockfd); } #endif /* !NO_SESSION_CACHE */ wolfSSL_CTX_free(ctx); ctx = NULL; ((func_args*)args)->return_code = 0; exit: #ifdef WOLFSSL_WOLFSENTRY_HOOKS wolfsentry_ret = wolfsentry_shutdown(&wolfsentry); if (wolfsentry_ret < 0) { fprintf(stderr, "wolfsentry_shutdown() returned " WOLFSENTRY_ERROR_FMT "\n", WOLFSENTRY_ERROR_FMT_ARGS(wolfsentry_ret)); } #endif #ifdef WOLFSSL_ASYNC_CRYPT wolfAsync_DevClose(&devId); #endif #if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS) \ && defined(HAVE_STACK_SIZE) wc_ecc_fp_free(); /* free per thread cache */ #endif /* There are use cases when these assignments are not read. To avoid * potential confusion those warnings have been handled here. */ (void) useClientCert; (void) verifyCert; (void) ourCert; (void) ourKey; (void) useVerifyCb; (void) customVerifyCert; #if !defined(WOLFSSL_TIRTOS) return 0; #endif } #endif /* !NO_WOLFSSL_CLIENT */ /* so overall tests can pull in test function */ #ifndef NO_MAIN_DRIVER int main(int argc, char** argv) { func_args args; StartTCP(); #if defined(WOLFSSL_SRTP) && !defined(SINGLE_THREADED) && defined(_POSIX_THREADS) args.srtp_helper = NULL; #endif args.argc = argc; args.argv = argv; args.return_code = 0; #if defined(DEBUG_WOLFSSL) && !defined(WOLFSSL_MDK_SHELL) && !defined(STACK_TRAP) wolfSSL_Debugging_ON(); #endif wolfSSL_Init(); ChangeToWolfRoot(); #ifndef NO_WOLFSSL_CLIENT #ifdef HAVE_STACK_SIZE StackSizeCheck(&args, client_test); #else client_test(&args); #endif #else fprintf(stderr, "Client not compiled in!\n"); #endif wolfSSL_Cleanup(); #ifdef HAVE_WNR if (wc_FreeNetRandom() < 0) err_sys("Failed to free netRandom context"); #endif /* HAVE_WNR */ return args.return_code; } int myoptind = 0; char* myoptarg = NULL; #endif /* NO_MAIN_DRIVER */