void echoclient_test(void* args) { SOCKET_T sockfd = 0; FILE* fin = stdin; FILE* fout = stdout; int inCreated = 0; int outCreated = 0; char msg[1024]; char reply[1024]; SSL_METHOD* method = 0; SSL_CTX* ctx = 0; SSL* ssl = 0; int doDTLS = 0; int doLeanPSK = 0; int sendSz; int argc = 0; char** argv = 0; ((func_args*)args)->return_code = -1; /* error state */ argc = ((func_args*)args)->argc; argv = ((func_args*)args)->argv; if (argc >= 2) { fin = fopen(argv[1], "r"); inCreated = 1; } if (argc >= 3) { fout = fopen(argv[2], "w"); outCreated = 1; } if (!fin) err_sys("can't open input file"); if (!fout) err_sys("can't open output file"); #ifdef CYASSL_DTLS doDTLS = 1; #endif #ifdef CYASSL_LEANPSK doLeanPSK = 1; #endif #if defined(CYASSL_DTLS) method = DTLSv1_client_method(); #elif !defined(NO_TLS) method = CyaSSLv23_client_method(); #else method = SSLv3_client_method(); #endif ctx = SSL_CTX_new(method); #ifndef NO_FILESYSTEM if (SSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS) err_sys("can't load ca file, Please run from CyaSSL home dir"); #ifdef HAVE_ECC if (SSL_CTX_load_verify_locations(ctx, eccCert, 0) != SSL_SUCCESS) err_sys("can't load ca file, Please run from CyaSSL home dir"); #endif #elif !defined(NO_CERTS) if (!doLeanPSK) load_buffer(ctx, caCert, CYASSL_CA); #endif #if defined(CYASSL_SNIFFER) && !defined(HAVE_NTRU) && !defined(HAVE_ECC) /* don't use EDH, can't sniff tmp keys */ SSL_CTX_set_cipher_list(ctx, "AES256-SHA"); #endif if (doLeanPSK) { #ifdef CYASSL_LEANPSK CyaSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb); SSL_CTX_set_cipher_list(ctx, "PSK-NULL-SHA"); #endif } #ifdef OPENSSL_EXTRA SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); #endif ssl = SSL_new(ctx); if (doDTLS) { SOCKADDR_IN_T addr; build_addr(&addr, yasslIP, yasslPort); CyaSSL_dtls_set_peer(ssl, &addr, sizeof(addr)); tcp_socket(&sockfd, 1); } else { tcp_connect(&sockfd, yasslIP, yasslPort, 0); } SSL_set_fd(ssl, sockfd); #if defined(USE_WINDOWS_API) && defined(CYASSL_DTLS) && defined(NO_MAIN_DRIVER) /* let echoserver bind first, TODO: add Windows signal like pthreads does */ Sleep(100); #endif if (SSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed"); while (fgets(msg, sizeof(msg), fin)) { sendSz = (int)strlen(msg); if (SSL_write(ssl, msg, sendSz) != sendSz) err_sys("SSL_write failed"); if (strncmp(msg, "quit", 4) == 0) { fputs("sending server shutdown command: quit!\n", fout); break; } if (strncmp(msg, "break", 5) == 0) { fputs("sending server session close: break!\n", fout); break; } while (sendSz) { int got; if ( (got = SSL_read(ssl, reply, sizeof(reply))) > 0) { reply[got] = 0; fputs(reply, fout); sendSz -= got; } else break; } } #ifdef CYASSL_DTLS strncpy(msg, "break", 6); sendSz = (int)strlen(msg); /* try to tell server done */ SSL_write(ssl, msg, sendSz); #else SSL_shutdown(ssl); #endif SSL_free(ssl); SSL_CTX_free(ctx); fflush(fout); if (inCreated) fclose(fin); if (outCreated) fclose(fout); CloseSocket(sockfd); ((func_args*)args)->return_code = 0; }
THREAD_RETURN CYASSL_THREAD client_test(void* args) { SOCKET_T sockfd = 0; CYASSL_METHOD* method = 0; CYASSL_CTX* ctx = 0; CYASSL* ssl = 0; CYASSL* sslResume = 0; CYASSL_SESSION* session = 0; char resumeMsg[] = "resuming cyassl!"; int resumeSz = sizeof(resumeMsg); char msg[32] = "hello cyassl!"; /* GET may make bigger */ char reply[80]; int input; int msgSz = (int)strlen(msg); int port = yasslPort; char* host = (char*)yasslIP; char* domain = (char*)"www.yassl.com"; int ch; int version = CLIENT_INVALID_VERSION; int usePsk = 0; int sendGET = 0; int benchmark = 0; int doDTLS = 0; int matchName = 0; int doPeerCheck = 1; int nonBlocking = 0; int resumeSession = 0; int trackMemory = 0; int useClientCert = 1; int fewerPackets = 0; int atomicUser = 0; int pkCallbacks = 0; char* cipherList = NULL; char* verifyCert = (char*)caCert; char* ourCert = (char*)cliCert; char* ourKey = (char*)cliKey; #ifdef HAVE_SNI char* sniHostName = NULL; #endif #ifdef HAVE_MAX_FRAGMENT byte maxFragment = 0; #endif #ifdef HAVE_TRUNCATED_HMAC byte truncatedHMAC = 0; #endif #ifdef HAVE_OCSP int useOcsp = 0; char* ocspUrl = NULL; #endif int argc = ((func_args*)args)->argc; char** argv = ((func_args*)args)->argv; ((func_args*)args)->return_code = -1; /* error state */ #ifdef NO_RSA verifyCert = (char*)eccCert; ourCert = (char*)cliEccCert; ourKey = (char*)cliEccKey; #endif (void)resumeSz; (void)session; (void)sslResume; (void)trackMemory; (void)atomicUser; (void)pkCallbacks; StackTrap(); while ((ch = mygetopt(argc, argv, "?gdusmNrtfxUPh:p:v:l:A:c:k:b:zS:L:ToO:")) != -1) { switch (ch) { case '?' : Usage(); exit(EXIT_SUCCESS); case 'g' : sendGET = 1; break; case 'd' : doPeerCheck = 0; break; case 'u' : doDTLS = 1; break; case 's' : usePsk = 1; break; case 't' : #ifdef USE_CYASSL_MEMORY trackMemory = 1; #endif break; case 'm' : matchName = 1; break; case 'x' : useClientCert = 0; break; case 'f' : fewerPackets = 1; break; case 'U' : #ifdef ATOMIC_USER atomicUser = 1; #endif break; case 'P' : #ifdef HAVE_PK_CALLBACKS pkCallbacks = 1; #endif break; case 'h' : host = myoptarg; domain = myoptarg; break; case 'p' : port = 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' : version = atoi(myoptarg); if (version < 0 || version > 3) { Usage(); exit(MY_EX_USAGE); } break; case 'l' : cipherList = myoptarg; break; case 'A' : verifyCert = myoptarg; break; case 'c' : ourCert = myoptarg; break; case 'k' : ourKey = myoptarg; break; case 'b' : benchmark = atoi(myoptarg); if (benchmark < 0 || benchmark > 1000000) { Usage(); exit(MY_EX_USAGE); } break; case 'N' : nonBlocking = 1; break; case 'r' : resumeSession = 1; break; case 'z' : #ifndef CYASSL_LEANPSK CyaSSL_GetObjectSize(); #endif break; case 'S' : #ifdef HAVE_SNI sniHostName = myoptarg; #endif break; case 'L' : #ifdef HAVE_MAX_FRAGMENT maxFragment = atoi(myoptarg); if (maxFragment < CYASSL_MFL_2_9 || maxFragment > CYASSL_MFL_2_13) { Usage(); exit(MY_EX_USAGE); } #endif break; case 'T' : #ifdef HAVE_TRUNCATED_HMAC truncatedHMAC = 1; #endif break; case 'o' : #ifdef HAVE_OCSP useOcsp = 1; #endif break; case 'O' : #ifdef HAVE_OCSP useOcsp = 1; ocspUrl = myoptarg; #endif break; default: Usage(); exit(MY_EX_USAGE); } } myoptind = 0; /* reset for test cases */ /* 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; else version = -1; } } #ifdef USE_CYASSL_MEMORY if (trackMemory) InitMemoryTracker(); #endif switch (version) { #ifndef NO_OLD_TLS case 0: method = CyaSSLv3_client_method(); break; #ifndef NO_TLS case 1: method = CyaTLSv1_client_method(); break; case 2: method = CyaTLSv1_1_client_method(); break; #endif /* NO_TLS */ #endif /* NO_OLD_TLS */ #ifndef NO_TLS case 3: method = CyaTLSv1_2_client_method(); break; #endif #ifdef CYASSL_DTLS case -1: method = CyaDTLSv1_client_method(); break; case -2: method = CyaDTLSv1_2_client_method(); break; #endif default: err_sys("Bad SSL version"); break; } if (method == NULL) err_sys("unable to get method"); ctx = CyaSSL_CTX_new(method); if (ctx == NULL) err_sys("unable to get ctx"); if (cipherList) if (CyaSSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS) err_sys("client can't set cipher list 1"); #ifdef CYASSL_LEANPSK usePsk = 1; #endif #if defined(NO_RSA) && !defined(HAVE_ECC) usePsk = 1; #endif if (fewerPackets) CyaSSL_CTX_set_group_messages(ctx); if (usePsk) { #ifndef NO_PSK CyaSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb); if (cipherList == NULL) { const char *defaultCipherList; #ifdef HAVE_NULL_CIPHER defaultCipherList = "PSK-NULL-SHA256"; #else defaultCipherList = "PSK-AES128-CBC-SHA256"; #endif if (CyaSSL_CTX_set_cipher_list(ctx,defaultCipherList) !=SSL_SUCCESS) err_sys("client can't set cipher list 2"); } #endif useClientCert = 0; } #ifdef OPENSSL_EXTRA CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); #endif #if defined(CYASSL_SNIFFER) && !defined(HAVE_NTRU) && !defined(HAVE_ECC) if (cipherList == NULL) { /* don't use EDH, can't sniff tmp keys */ if (CyaSSL_CTX_set_cipher_list(ctx, "AES256-SHA256") != SSL_SUCCESS) { err_sys("client can't set cipher list 3"); } } #endif #ifdef HAVE_OCSP if (useOcsp) { if (ocspUrl != NULL) { CyaSSL_CTX_SetOCSP_OverrideURL(ctx, ocspUrl); CyaSSL_CTX_EnableOCSP(ctx, CYASSL_OCSP_NO_NONCE | CYASSL_OCSP_URL_OVERRIDE); } else CyaSSL_CTX_EnableOCSP(ctx, CYASSL_OCSP_NO_NONCE); } #endif #ifdef USER_CA_CB CyaSSL_CTX_SetCACb(ctx, CaCb); #endif #ifdef VERIFY_CALLBACK CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify); #endif #if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) if (useClientCert){ if (CyaSSL_CTX_use_certificate_chain_file(ctx, ourCert) != SSL_SUCCESS) err_sys("can't load client cert file, check file and run from" " CyaSSL home dir"); if (CyaSSL_CTX_use_PrivateKey_file(ctx, ourKey, SSL_FILETYPE_PEM) != SSL_SUCCESS) err_sys("can't load client private key file, check file and run " "from CyaSSL home dir"); } if (!usePsk) { if (CyaSSL_CTX_load_verify_locations(ctx, verifyCert, 0) != SSL_SUCCESS) err_sys("can't load ca file, Please run from CyaSSL home dir"); } #endif #if !defined(NO_CERTS) if (!usePsk && doPeerCheck == 0) CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0); #endif #ifdef HAVE_CAVIUM CyaSSL_CTX_UseCavium(ctx, CAVIUM_DEV_ID); #endif #ifdef HAVE_SNI if (sniHostName) if (CyaSSL_CTX_UseSNI(ctx, 0, sniHostName, XSTRLEN(sniHostName)) != SSL_SUCCESS) err_sys("UseSNI failed"); #endif #ifdef HAVE_MAX_FRAGMENT if (maxFragment) if (CyaSSL_CTX_UseMaxFragment(ctx, maxFragment) != SSL_SUCCESS) err_sys("UseMaxFragment failed"); #endif #ifdef HAVE_TRUNCATED_HMAC if (truncatedHMAC) if (CyaSSL_CTX_UseTruncatedHMAC(ctx) != SSL_SUCCESS) err_sys("UseTruncatedHMAC failed"); #endif if (benchmark) { /* time passed in number of connects give average */ int times = benchmark; int i = 0; double start = current_time(), avg; for (i = 0; i < times; i++) { tcp_connect(&sockfd, host, port, doDTLS); ssl = CyaSSL_new(ctx); CyaSSL_set_fd(ssl, sockfd); if (CyaSSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed"); CyaSSL_shutdown(ssl); CyaSSL_free(ssl); CloseSocket(sockfd); } avg = current_time() - start; avg /= times; avg *= 1000; /* milliseconds */ printf("CyaSSL_connect avg took: %8.3f milliseconds\n", avg); CyaSSL_CTX_free(ctx); ((func_args*)args)->return_code = 0; exit(EXIT_SUCCESS); } #if defined(CYASSL_MDK_ARM) CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0); #endif ssl = CyaSSL_new(ctx); if (ssl == NULL) err_sys("unable to get SSL object"); if (doDTLS) { SOCKADDR_IN_T addr; build_addr(&addr, host, port, 1); CyaSSL_dtls_set_peer(ssl, &addr, sizeof(addr)); tcp_socket(&sockfd, 1); } else { tcp_connect(&sockfd, host, port, 0); } CyaSSL_set_fd(ssl, sockfd); #ifdef HAVE_CRL if (CyaSSL_EnableCRL(ssl, CYASSL_CRL_CHECKALL) != SSL_SUCCESS) err_sys("can't enable crl check"); if (CyaSSL_LoadCRL(ssl, crlPemDir, SSL_FILETYPE_PEM, 0) != SSL_SUCCESS) err_sys("can't load crl, check crlfile and date validity"); if (CyaSSL_SetCRL_Cb(ssl, CRL_CallBack) != SSL_SUCCESS) err_sys("can't set crl callback"); #endif #ifdef ATOMIC_USER if (atomicUser) SetupAtomicUser(ctx, ssl); #endif #ifdef HAVE_PK_CALLBACKS if (pkCallbacks) SetupPkCallbacks(ctx, ssl); #endif if (matchName && doPeerCheck) CyaSSL_check_domain_name(ssl, domain); #ifndef CYASSL_CALLBACKS if (nonBlocking) { CyaSSL_set_using_nonblock(ssl, 1); tcp_set_nonblocking(&sockfd); NonBlockingSSL_Connect(ssl); } else if (CyaSSL_connect(ssl) != SSL_SUCCESS) { /* see note at top of README */ int err = CyaSSL_get_error(ssl, 0); char buffer[CYASSL_MAX_ERROR_SZ]; printf("err = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer)); err_sys("SSL_connect failed"); /* if you're getting an error here */ } #else timeout.tv_sec = 2; timeout.tv_usec = 0; NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */ #endif showPeer(ssl); if (sendGET) { printf("SSL connect ok, sending GET...\n"); msgSz = 28; strncpy(msg, "GET /index.html HTTP/1.0\r\n\r\n", msgSz); msg[msgSz] = '\0'; } if (CyaSSL_write(ssl, msg, msgSz) != msgSz) err_sys("SSL_write failed"); input = CyaSSL_read(ssl, reply, sizeof(reply)-1); if (input > 0) { reply[input] = 0; printf("Server response: %s\n", reply); if (sendGET) { /* get html */ while (1) { input = CyaSSL_read(ssl, reply, sizeof(reply)-1); if (input > 0) { reply[input] = 0; printf("%s\n", reply); } else break; } } } else if (input < 0) { int readErr = CyaSSL_get_error(ssl, 0); if (readErr != SSL_ERROR_WANT_READ) err_sys("CyaSSL_read failed"); } #ifndef NO_SESSION_CACHE if (resumeSession) { if (doDTLS) { strncpy(msg, "break", 6); msgSz = (int)strlen(msg); /* try to send session close */ CyaSSL_write(ssl, msg, msgSz); } session = CyaSSL_get_session(ssl); sslResume = CyaSSL_new(ctx); } #endif if (doDTLS == 0) /* don't send alert after "break" command */ CyaSSL_shutdown(ssl); /* echoserver will interpret as new conn */ #ifdef ATOMIC_USER if (atomicUser) FreeAtomicUser(ssl); #endif CyaSSL_free(ssl); CloseSocket(sockfd); #ifndef NO_SESSION_CACHE if (resumeSession) { if (doDTLS) { SOCKADDR_IN_T addr; #ifdef USE_WINDOWS_API Sleep(500); #else sleep(1); #endif build_addr(&addr, host, port, 1); CyaSSL_dtls_set_peer(sslResume, &addr, sizeof(addr)); tcp_socket(&sockfd, 1); } else { tcp_connect(&sockfd, host, port, 0); } CyaSSL_set_fd(sslResume, sockfd); CyaSSL_set_session(sslResume, session); showPeer(sslResume); #ifndef CYASSL_CALLBACKS if (nonBlocking) { CyaSSL_set_using_nonblock(sslResume, 1); tcp_set_nonblocking(&sockfd); NonBlockingSSL_Connect(sslResume); } else if (CyaSSL_connect(sslResume) != SSL_SUCCESS) err_sys("SSL resume failed"); #else timeout.tv_sec = 2; timeout.tv_usec = 0; NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */ #endif if (CyaSSL_session_reused(sslResume)) printf("reused session id\n"); else printf("didn't reuse session id!!!\n"); if (CyaSSL_write(sslResume, resumeMsg, resumeSz) != resumeSz) err_sys("SSL_write failed"); if (nonBlocking) { /* give server a chance to bounce a message back to client */ #ifdef USE_WINDOWS_API Sleep(500); #else sleep(1); #endif } input = CyaSSL_read(sslResume, reply, sizeof(reply)-1); if (input > 0) { reply[input] = 0; printf("Server resume response: %s\n", reply); } /* try to send session break */ CyaSSL_write(sslResume, msg, msgSz); CyaSSL_shutdown(sslResume); CyaSSL_free(sslResume); CloseSocket(sockfd); } #endif /* NO_SESSION_CACHE */ CyaSSL_CTX_free(ctx); ((func_args*)args)->return_code = 0; #ifdef USE_CYASSL_MEMORY if (trackMemory) ShowMemoryTracker(); #endif /* USE_CYASSL_MEMORY */ return 0; }
void echoclient_test(void* args) { SOCKET_T sockfd = 0; FILE* fin = stdin ; FILE* fout = stdout; int inCreated = 0; int outCreated = 0; char msg[1024]; char reply[1024+1]; SSL_METHOD* method = 0; SSL_CTX* ctx = 0; SSL* ssl = 0; int doDTLS = 0; int doPSK = 0; int sendSz; int argc = 0; char** argv = 0; word16 port = yasslPort; ((func_args*)args)->return_code = -1; /* error state */ #ifndef WOLFSSL_MDK_SHELL argc = ((func_args*)args)->argc; argv = ((func_args*)args)->argv; #endif if (argc >= 2) { fin = fopen(argv[1], "r"); inCreated = 1; } if (argc >= 3) { fout = fopen(argv[2], "w"); outCreated = 1; } if (!fin) err_sys("can't open input file"); if (!fout) err_sys("can't open output file"); #ifdef CYASSL_DTLS doDTLS = 1; #endif #ifdef CYASSL_LEANPSK doPSK = 1; #endif #if defined(NO_RSA) && !defined(HAVE_ECC) doPSK = 1; #endif #if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API) && !defined(WOLFSSL_MDK_SHELL) port = ((func_args*)args)->signal->port; #endif #if defined(CYASSL_DTLS) method = DTLSv1_2_client_method(); #elif !defined(NO_TLS) method = CyaSSLv23_client_method(); #elif defined(WOLFSSL_ALLOW_SSLV3) method = SSLv3_client_method(); #else #error "no valid client method type" #endif ctx = SSL_CTX_new(method); #ifndef NO_FILESYSTEM #ifndef NO_RSA if (SSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS) err_sys("can't load ca file, Please run from wolfSSL home dir"); #endif #ifdef HAVE_ECC if (SSL_CTX_load_verify_locations(ctx, eccCert, 0) != SSL_SUCCESS) err_sys("can't load ca file, Please run from wolfSSL home dir"); #endif #elif !defined(NO_CERTS) if (!doPSK) load_buffer(ctx, caCert, CYASSL_CA); #endif #if defined(CYASSL_SNIFFER) /* don't use EDH, can't sniff tmp keys */ SSL_CTX_set_cipher_list(ctx, "AES256-SHA"); #endif if (doPSK) { #ifndef NO_PSK const char *defaultCipherList; CyaSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb); #ifdef HAVE_NULL_CIPHER defaultCipherList = "PSK-NULL-SHA256"; #elif defined(HAVE_AESGCM) && !defined(NO_DH) defaultCipherList = "DHE-PSK-AES128-GCM-SHA256"; #else defaultCipherList = "PSK-AES128-CBC-SHA256"; #endif if (CyaSSL_CTX_set_cipher_list(ctx,defaultCipherList) !=SSL_SUCCESS) err_sys("client can't set cipher list 2"); #endif } #if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER) SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); #endif #if defined(WOLFSSL_MDK_ARM) CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0); #endif ssl = SSL_new(ctx); tcp_connect(&sockfd, yasslIP, port, doDTLS, ssl); SSL_set_fd(ssl, sockfd); #if defined(USE_WINDOWS_API) && defined(CYASSL_DTLS) && defined(NO_MAIN_DRIVER) /* let echoserver bind first, TODO: add Windows signal like pthreads does */ Sleep(100); #endif if (SSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed"); while (fgets(msg, sizeof(msg), fin) != 0) { sendSz = (int)strlen(msg); if (SSL_write(ssl, msg, sendSz) != sendSz) err_sys("SSL_write failed"); if (strncmp(msg, "quit", 4) == 0) { fputs("sending server shutdown command: quit!\n", fout); break; } if (strncmp(msg, "break", 5) == 0) { fputs("sending server session close: break!\n", fout); break; } #ifndef WOLFSSL_MDK_SHELL while (sendSz) { int got; if ( (got = SSL_read(ssl, reply, sizeof(reply)-1)) > 0) { reply[got] = 0; fputs(reply, fout); fflush(fout) ; sendSz -= got; } else break; } #else { int got; if ( (got = SSL_read(ssl, reply, sizeof(reply)-1)) > 0) { reply[got] = 0; fputs(reply, fout); fflush(fout) ; sendSz -= got; } } #endif } #ifdef CYASSL_DTLS strncpy(msg, "break", 6); sendSz = (int)strlen(msg); /* try to tell server done */ SSL_write(ssl, msg, sendSz); #else SSL_shutdown(ssl); #endif SSL_free(ssl); SSL_CTX_free(ctx); fflush(fout); if (inCreated) fclose(fin); if (outCreated) fclose(fout); CloseSocket(sockfd); ((func_args*)args)->return_code = 0; }
void client_test(void* args) { SOCKET_T sockfd = 0; CYASSL_METHOD* method = 0; CYASSL_CTX* ctx = 0; CYASSL* ssl = 0; #ifdef TEST_RESUME CYASSL* sslResume = 0; CYASSL_SESSION* session = 0; char resumeMsg[] = "resuming cyassl!"; int resumeSz = sizeof(resumeMsg); #endif char msg[64] = "hello cyassl!"; char reply[1024]; int input; int msgSz = strlen(msg); int port = yasslPort; char* host = (char*)yasslIP; char* domain = "www.yassl.com"; int ch; int version = CLIENT_DEFAULT_VERSION; int usePsk = 0; int sendGET = 0; int benchmark = 0; int doDTLS = 0; int matchName = 0; int doPeerCheck = 1; char* cipherList = NULL; char* verifyCert = (char*)caCert; char* ourCert = (char*)cliCert; char* ourKey = (char*)cliKey; int argc = ((func_args*)args)->argc; char** argv = ((func_args*)args)->argv; ((func_args*)args)->return_code = -1; /* error state */ while ((ch = mygetopt(argc, argv, "?gdusmh:p:v:l:A:c:k:b:")) != -1) { switch (ch) { case '?' : Usage(); exit(EXIT_SUCCESS); case 'g' : sendGET = 1; break; case 'd' : doPeerCheck = 0; break; case 'u' : doDTLS = 1; version = -1; /* DTLS flag */ break; case 's' : usePsk = 1; break; case 'm' : matchName = 1; break; case 'h' : host = myoptarg; domain = myoptarg; break; case 'p' : port = atoi(myoptarg); break; case 'v' : version = atoi(myoptarg); if (version < 0 || version > 3) { Usage(); exit(MY_EX_USAGE); } if (doDTLS) version = -1; /* DTLS flag */ break; case 'l' : cipherList = myoptarg; break; case 'A' : verifyCert = myoptarg; break; case 'c' : ourCert = myoptarg; break; case 'k' : ourKey = myoptarg; break; case 'b' : benchmark = atoi(myoptarg); if (benchmark < 0 || benchmark > 1000000) { Usage(); exit(MY_EX_USAGE); } break; default: Usage(); exit(MY_EX_USAGE); } } argc -= myoptind; argv += myoptind; myoptind = 0; /* reset for test cases */ switch (version) { case 0: method = CyaSSLv3_client_method(); break; case 1: method = CyaTLSv1_client_method(); break; case 2: method = CyaTLSv1_1_client_method(); break; case 3: method = CyaTLSv1_2_client_method(); break; #ifdef CYASSL_DTLS case -1: method = CyaDTLSv1_client_method(); break; #endif default: err_sys("Bad SSL version"); } if (method == NULL) err_sys("unable to get method"); ctx = CyaSSL_CTX_new(method); if (ctx == NULL) err_sys("unable to get ctx"); if (cipherList) if (CyaSSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS) err_sys("can't set cipher list"); #ifndef NO_PSK if (usePsk) CyaSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb); #endif #ifdef OPENSSL_EXTRA CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack); #endif #if defined(CYASSL_SNIFFER) && !defined(HAVE_NTRU) && !defined(HAVE_ECC) /* don't use EDH, can't sniff tmp keys */ if (cipherList == NULL) if (CyaSSL_CTX_set_cipher_list(ctx, "AES256-SHA") != SSL_SUCCESS) err_sys("can't set cipher list"); #endif #ifdef USER_CA_CB CyaSSL_CTX_SetCACb(ctx, CaCb); #endif #ifdef VERIFY_CALLBACK CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify); #endif if (CyaSSL_CTX_use_certificate_file(ctx, ourCert, SSL_FILETYPE_PEM) != SSL_SUCCESS) err_sys("can't load client cert file, check file and run from" " CyaSSL home dir"); if (CyaSSL_CTX_use_PrivateKey_file(ctx, ourKey, SSL_FILETYPE_PEM) != SSL_SUCCESS) err_sys("can't load client cert file, check file and run from" " CyaSSL home dir"); if (CyaSSL_CTX_load_verify_locations(ctx, verifyCert, 0) != SSL_SUCCESS) err_sys("can't load ca file, Please run from CyaSSL home dir"); if (doPeerCheck == 0) CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0); if (benchmark) { /* time passed in number of connects give average */ int times = benchmark; int i = 0; double start = current_time(), avg; for (i = 0; i < times; i++) { tcp_connect(&sockfd, host, port, doDTLS); ssl = CyaSSL_new(ctx); CyaSSL_set_fd(ssl, sockfd); if (CyaSSL_connect(ssl) != SSL_SUCCESS) err_sys("SSL_connect failed"); CyaSSL_shutdown(ssl); CyaSSL_free(ssl); CloseSocket(sockfd); } avg = current_time() - start; avg /= times; avg *= 1000; /* milliseconds */ printf("CyaSSL_connect avg took: %8.3f milliseconds\n", avg); CyaSSL_CTX_free(ctx); ((func_args*)args)->return_code = 0; exit(EXIT_SUCCESS); } tcp_connect(&sockfd, host, port, doDTLS); ssl = CyaSSL_new(ctx); if (ssl == NULL) err_sys("unable to get SSL object"); CyaSSL_set_fd(ssl, sockfd); #ifdef HAVE_CRL if (CyaSSL_EnableCRL(ssl, CYASSL_CRL_CHECKALL) != SSL_SUCCESS) err_sys("can't enable crl check"); if (CyaSSL_LoadCRL(ssl, crlPemDir, SSL_FILETYPE_PEM, 0) != SSL_SUCCESS) err_sys("can't load crl, check crlfile and date validity"); if (CyaSSL_SetCRL_Cb(ssl, CRL_CallBack) != SSL_SUCCESS) err_sys("can't set crl callback"); #endif if (matchName && doPeerCheck) CyaSSL_check_domain_name(ssl, domain); #ifdef NON_BLOCKING tcp_set_nonblocking(&sockfd); NonBlockingSSL_Connect(ssl); #else #ifndef CYASSL_CALLBACKS if (CyaSSL_connect(ssl) != SSL_SUCCESS) {/* see note at top of README */ int err = CyaSSL_get_error(ssl, 0); char buffer[80]; printf("err = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer)); err_sys("SSL_connect failed");/* if you're getting an error here */ } #else timeout.tv_sec = 2; timeout.tv_usec = 0; NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */ #endif #endif showPeer(ssl); if (sendGET) { printf("SSL connect ok, sending GET...\n"); msgSz = 28; strncpy(msg, "GET /index.html HTTP/1.0\r\n\r\n", msgSz); } if (CyaSSL_write(ssl, msg, msgSz) != msgSz) err_sys("SSL_write failed"); input = CyaSSL_read(ssl, reply, sizeof(reply)); if (input > 0) { reply[input] = 0; printf("Server response: %s\n", reply); if (sendGET) { /* get html */ while (1) { input = CyaSSL_read(ssl, reply, sizeof(reply)); if (input > 0) { reply[input] = 0; printf("%s\n", reply); } else break; } } } #ifdef TEST_RESUME if (doDTLS) { strncpy(msg, "break", 6); msgSz = (int)strlen(msg); /* try to send session close */ CyaSSL_write(ssl, msg, msgSz); } session = CyaSSL_get_session(ssl); sslResume = CyaSSL_new(ctx); #endif if (doDTLS == 0) /* don't send alert after "break" command */ CyaSSL_shutdown(ssl); /* echoserver will interpret as new conn */ CyaSSL_free(ssl); CloseSocket(sockfd); #ifdef TEST_RESUME if (doDTLS) { #ifdef USE_WINDOWS_API Sleep(500); #else sleep(1); #endif } tcp_connect(&sockfd, host, port, doDTLS); CyaSSL_set_fd(sslResume, sockfd); CyaSSL_set_session(sslResume, session); showPeer(sslResume); #ifdef NON_BLOCKING tcp_set_nonblocking(&sockfd); NonBlockingSSL_Connect(sslResume); #else #ifndef CYASSL_CALLBACKS if (CyaSSL_connect(sslResume) != SSL_SUCCESS) err_sys("SSL resume failed"); #else timeout.tv_sec = 2; timeout.tv_usec = 0; NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */ #endif #endif #ifdef OPENSSL_EXTRA if (CyaSSL_session_reused(sslResume)) printf("reused session id\n"); else printf("didn't reuse session id!!!\n"); #endif if (CyaSSL_write(sslResume, resumeMsg, resumeSz) != resumeSz) err_sys("SSL_write failed"); #ifdef NON_BLOCKING /* need to give server a chance to bounce a message back to client */ #ifdef USE_WINDOWS_API Sleep(500); #else sleep(1); #endif #endif input = CyaSSL_read(sslResume, reply, sizeof(reply)); if (input > 0) { reply[input] = 0; printf("Server resume response: %s\n", reply); } /* try to send session break */ CyaSSL_write(sslResume, msg, msgSz); CyaSSL_shutdown(sslResume); CyaSSL_free(sslResume); #endif /* TEST_RESUME */ CyaSSL_CTX_free(ctx); CloseSocket(sockfd); ((func_args*)args)->return_code = 0; }
int capwap_crypt_createcontext(struct capwap_dtls_context* dtlscontext, struct capwap_dtls_param* param) { ASSERT(dtlscontext != NULL); ASSERT(param != NULL); memset(dtlscontext, 0, sizeof(struct capwap_dtls_context)); dtlscontext->type = param->type; dtlscontext->mode = param->mode; /* Alloc context */ dtlscontext->sslcontext = (void*)CyaSSL_CTX_new(((param->type == CAPWAP_DTLS_SERVER) ? CyaDTLSv1_server_method() : CyaDTLSv1_client_method())); if (!dtlscontext->sslcontext) { capwap_logging_debug("Error to initialize dtls context"); return 0; } /* Set context IO */ CyaSSL_SetIORecv((CYASSL_CTX*)dtlscontext->sslcontext, capwap_bio_method_recv); CyaSSL_SetIOSend((CYASSL_CTX*)dtlscontext->sslcontext, capwap_bio_method_send); CyaSSL_CTX_SetGenCookie((CYASSL_CTX*)dtlscontext->sslcontext, capwap_crypt_createcookie); /* */ if (dtlscontext->mode == CAPWAP_DTLS_MODE_CERTIFICATE) { /* Check context */ if (!param->cert.filecert || !strlen(param->cert.filecert)) { capwap_logging_debug("Error, request certificate file"); capwap_crypt_freecontext(dtlscontext); return 0; } else if (!param->cert.filekey || !strlen(param->cert.filekey)) { capwap_logging_debug("Error, request privatekey file"); capwap_crypt_freecontext(dtlscontext); return 0; } else if (!param->cert.fileca || !strlen(param->cert.fileca)) { capwap_logging_debug("Error, request ca file"); capwap_crypt_freecontext(dtlscontext); return 0; } /* Public certificate */ if (!CyaSSL_CTX_use_certificate_file((CYASSL_CTX*)dtlscontext->sslcontext, param->cert.filecert, SSL_FILETYPE_PEM)) { capwap_logging_debug("Error to load certificate file"); capwap_crypt_freecontext(dtlscontext); return 0; } /* Private key */ if (!CyaSSL_CTX_use_PrivateKey_file((CYASSL_CTX*)dtlscontext->sslcontext, param->cert.filekey, SSL_FILETYPE_PEM)) { capwap_logging_debug("Error to load private key file"); capwap_crypt_freecontext(dtlscontext); return 0; } if (!CyaSSL_CTX_check_private_key((CYASSL_CTX*)dtlscontext->sslcontext)) { capwap_logging_debug("Error to check private key"); capwap_crypt_freecontext(dtlscontext); return 0; } /* Certificate Authority */ if (!CyaSSL_CTX_load_verify_locations((CYASSL_CTX*)dtlscontext->sslcontext, param->cert.fileca, NULL)) { capwap_logging_debug("Error to load ca file"); capwap_crypt_freecontext(dtlscontext); return 0; } /* Verify certificate callback */ CyaSSL_CTX_set_verify((CYASSL_CTX*)dtlscontext->sslcontext, ((param->type == CAPWAP_DTLS_SERVER) ? SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT : SSL_VERIFY_PEER), capwap_crypt_verifycertificate); /* Cipher list: TLS_RSA_WITH_AES_128_CBC_SHA TLS_DHE_RSA_WITH_AES_128_CBC_SHA TLS_RSA_WITH_AES_256_CBC_SHA TLS_DHE_RSA_WITH_AES_256_CBC_SHA */ if (!CyaSSL_CTX_set_cipher_list((CYASSL_CTX*)dtlscontext->sslcontext, "AES128-SHA:DHE-RSA-AES128-SHA:AES256-SHA:DHE-RSA-AES256-SHA")) { capwap_logging_debug("Error to select cipher list"); capwap_crypt_freecontext(dtlscontext); return 0; } } else if (dtlscontext->mode == CAPWAP_DTLS_MODE_PRESHAREDKEY) { /* Cipher list: TLS_PSK_WITH_AES_128_CBC_SHA TLS_DHE_PSK_WITH_AES_128_CBC_SHA TLS_PSK_WITH_AES_256_CBC_SHA TLS_DHE_PSK_WITH_AES_256_CBC_SHA */ if (!CyaSSL_CTX_set_cipher_list((CYASSL_CTX*)dtlscontext->sslcontext, "PSK-AES128-CBC-SHA:PSK-AES256-CBC-SHA")) { capwap_logging_debug("Error to select cipher list"); capwap_crypt_freecontext(dtlscontext); return 0; } /* */ if (dtlscontext->type == CAPWAP_DTLS_SERVER) { if (param->presharedkey.hint) { CyaSSL_CTX_use_psk_identity_hint((CYASSL_CTX*)dtlscontext->sslcontext, param->presharedkey.hint); } else { capwap_logging_debug("Error to presharedkey hint"); capwap_crypt_freecontext(dtlscontext); return 0; } } /* */ dtlscontext->presharedkey.identity = capwap_duplicate_string(param->presharedkey.identity); dtlscontext->presharedkey.pskkeylength = capwap_crypt_psk_to_bin(param->presharedkey.pskkey, &dtlscontext->presharedkey.pskkey); if (!dtlscontext->presharedkey.pskkeylength) { capwap_logging_debug("Error to presharedkey"); capwap_crypt_freecontext(dtlscontext); return 0; } /* */ if (dtlscontext->type == CAPWAP_DTLS_SERVER) { CyaSSL_CTX_set_psk_server_callback((CYASSL_CTX*)dtlscontext->sslcontext, capwap_crypt_psk_server); } else { CyaSSL_CTX_set_psk_client_callback((CYASSL_CTX*)dtlscontext->sslcontext, capwap_crypt_psk_client); } } else { capwap_logging_debug("Invalid DTLS mode"); capwap_crypt_freecontext(dtlscontext); return 0; } return 1; }
int main(int argc, char **argv) { int ret, sockfd; CYASSL* ssl; CYASSL_CTX* ctx; struct sockaddr_in servaddr;; /* must include an ip address of this will flag */ if (argc != 2) { printf("Usage: tcpClient <IPaddress>\n"); return 1; } CyaSSL_Init(); /* initialize cyaSSL */ /* create and initialize CYASSL_CTX structure */ if ((ctx = CyaSSL_CTX_new(CyaTLSv1_2_client_method())) == NULL) { fprintf(stderr, "SSL_CTX_new error.\n"); return 1; } /* create a stream socket using tcp,internet protocal IPv4, * full-duplex stream */ sockfd = socket(AF_INET, SOCK_STREAM, 0); /* places n zero-valued bytes in the address servaddr */ memset(&servaddr, 0, sizeof(servaddr)); servaddr.sin_family = AF_INET; servaddr.sin_port = htons(SERV_PORT); /* converts IPv4 addresses from text to binary form */ ret = inet_pton(AF_INET, argv[1], &servaddr.sin_addr); if (ret != 1) { printf("inet_pton error\n"); return 1; } /* set up pre shared keys */ CyaSSL_CTX_set_psk_client_callback(ctx, My_Psk_Client_Cb); /* attempts to make a connection on a socket */ ret = connect(sockfd, (struct sockaddr *) &servaddr, sizeof(servaddr)); if (ret != 0) { printf("Connection Error\n"); return 1; } /* creat cyassl object after each tcp connct */ if ( (ssl = CyaSSL_new(ctx)) == NULL) { fprintf(stderr, "CyaSSL_new error.\n"); return 1; } /* associate the file descriptor with the session */ ret = CyaSSL_set_fd(ssl, sockfd); if (ret != SSL_SUCCESS){ return 1; } /* takes inputting string and outputs it to the server */ ret = SendReceive(ssl); if(ret != 0){ return 1; } /* cleanup */ CyaSSL_free(ssl); /* when completely done using SSL/TLS, free the * cyassl_ctx object */ CyaSSL_CTX_free(ctx); CyaSSL_Cleanup(); /* exit client */ return ret; }