forked from wolfSSL/wolfssl
		
	
		
			
				
	
	
		
			317 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			317 lines
		
	
	
		
			7.9 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /* client.c */
 | |
| #include "ssl.h"
 | |
| #include "cyassl_test.h"
 | |
| 
 | |
| 
 | |
| /*
 | |
| #define TEST_RESUME 
 | |
| */
 | |
| 
 | |
| 
 | |
| #ifdef CYASSL_CALLBACKS
 | |
|     int handShakeCB(HandShakeInfo*);
 | |
|     int timeoutCB(TimeoutInfo*);
 | |
|     Timeval timeout;
 | |
| #endif
 | |
| 
 | |
| #if defined(NON_BLOCKING) || defined(CYASSL_CALLBACKS)
 | |
|     void NonBlockingSSL_Connect(SSL* ssl)
 | |
|     {
 | |
| #ifndef CYASSL_CALLBACKS
 | |
|         int ret = SSL_connect(ssl);
 | |
| #else
 | |
|         int ret = CyaSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeout);
 | |
| #endif
 | |
|         int error = SSL_get_error(ssl, 0);
 | |
|         while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
 | |
|                                       error == SSL_ERROR_WANT_WRITE)) {
 | |
|             if (error == SSL_ERROR_WANT_READ)
 | |
|                 printf("... client would read block\n");
 | |
|             else
 | |
|                 printf("... client would write block\n");
 | |
|             #ifdef USE_WINDOWS_API 
 | |
|                 Sleep(100);
 | |
|             #else
 | |
|                 sleep(1);
 | |
|             #endif
 | |
|             #ifndef CYASSL_CALLBACKS
 | |
|                 ret = SSL_connect(ssl);
 | |
|             #else
 | |
|                 ret = CyaSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeout);
 | |
|             #endif
 | |
|             error = SSL_get_error(ssl, 0);
 | |
|         }
 | |
|         if (ret != SSL_SUCCESS)
 | |
|             err_sys("SSL_connect failed");
 | |
|     }
 | |
| #endif
 | |
| 
 | |
| 
 | |
| void client_test(void* args)
 | |
| {
 | |
|     SOCKET_T sockfd = 0;
 | |
| 
 | |
|     SSL_METHOD*  method  = 0;
 | |
|     SSL_CTX*     ctx     = 0;
 | |
|     SSL*         ssl     = 0;
 | |
|     
 | |
| #ifdef TEST_RESUME
 | |
|     SSL*         sslResume = 0;
 | |
|     SSL_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     argc = ((func_args*)args)->argc;
 | |
|     char**  argv = ((func_args*)args)->argv;
 | |
| 
 | |
|     ((func_args*)args)->return_code = -1; /* error state */
 | |
| 
 | |
| #if defined(CYASSL_DTLS)
 | |
|     method  = DTLSv1_client_method();
 | |
| #elif  !defined(NO_TLS)
 | |
|     method  = SSLv23_client_method();
 | |
| #else
 | |
|     method  = SSLv3_client_method();
 | |
| #endif
 | |
|     ctx     = SSL_CTX_new(method);
 | |
| 
 | |
| #ifndef NO_PSK
 | |
|     SSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb);
 | |
| #endif
 | |
| 
 | |
| #ifdef OPENSSL_EXTRA
 | |
|     SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
 | |
| #endif
 | |
| 
 | |
| #ifndef NO_FILESYSTEM
 | |
|     if (SSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
 | |
|         err_sys("can't load ca file");
 | |
|     #ifdef HAVE_ECC
 | |
|         if (SSL_CTX_load_verify_locations(ctx, eccCert, 0) != SSL_SUCCESS)
 | |
|             err_sys("can't load ca file");
 | |
|     #endif
 | |
| #else
 | |
|     load_buffer(ctx, caCert, CYASSL_CA);
 | |
| #endif
 | |
| 
 | |
| #ifdef VERIFY_CALLBACK
 | |
|     SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);
 | |
| #endif
 | |
| 
 | |
|     if (argc == 3) {
 | |
|         /*  ./client server securePort  */
 | |
|         SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);  /* TODO: add ca cert */
 | |
|                     /* this is just to allow easy testing of other servers */
 | |
|         tcp_connect(&sockfd, argv[1], (short)atoi(argv[2]));
 | |
|     }
 | |
|     else if (argc == 1) {
 | |
|         /* ./client          // plain mode */
 | |
|         /* for client cert authentication if server requests */
 | |
| #ifndef NO_FILESYSTEM
 | |
|         if (SSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM)
 | |
|                 != SSL_SUCCESS)
 | |
|             err_sys("can't load client cert file");
 | |
| 
 | |
|         if (SSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM)
 | |
|                 != SSL_SUCCESS)
 | |
|             err_sys("can't load client key file");
 | |
| #else
 | |
|         load_buffer(ctx, cliCert, CYASSL_CERT);
 | |
|         load_buffer(ctx, cliKey, CYASSL_KEY);
 | |
| #endif
 | |
| 
 | |
|         tcp_connect(&sockfd, yasslIP, yasslPort);
 | |
|     }
 | |
|     else if (argc == 2) {
 | |
|         /* time passed in number of connects give average */
 | |
|         int times = atoi(argv[1]);
 | |
|         int i = 0;
 | |
| 
 | |
|         double start = current_time(), avg;
 | |
| 
 | |
|         for (i = 0; i < times; i++) {
 | |
|             tcp_connect(&sockfd, yasslIP, yasslPort);
 | |
|             ssl = SSL_new(ctx);
 | |
|             SSL_set_fd(ssl, sockfd);
 | |
|             if (SSL_connect(ssl) != SSL_SUCCESS)
 | |
|                 err_sys("SSL_connect failed");
 | |
| 
 | |
|             SSL_shutdown(ssl);
 | |
|             SSL_free(ssl);
 | |
|             CloseSocket(sockfd);
 | |
|         }
 | |
|         avg = current_time() - start;
 | |
|         avg /= times;
 | |
|         avg *= 1000;    /* milliseconds */  
 | |
|         printf("SSL_connect avg took:%6.3f milliseconds\n", avg);
 | |
| 
 | |
|         SSL_CTX_free(ctx);
 | |
|         ((func_args*)args)->return_code = 0;
 | |
|         return;
 | |
|     }
 | |
|     else
 | |
|         err_sys("usage: ./client server securePort");
 | |
| 
 | |
|     ssl = SSL_new(ctx);
 | |
|     SSL_set_fd(ssl, sockfd);
 | |
|     if (argc != 3)
 | |
|         CyaSSL_check_domain_name(ssl, "www.yassl.com");
 | |
| #ifdef NON_BLOCKING
 | |
|     tcp_set_nonblocking(&sockfd);
 | |
|     NonBlockingSSL_Connect(ssl);
 | |
| #else
 | |
|     #ifndef CYASSL_CALLBACKS
 | |
|         if (SSL_connect(ssl) != SSL_SUCCESS) { /* see note at top of README */
 | |
|             int  err = SSL_get_error(ssl, 0);
 | |
|             char buffer[80];
 | |
|             printf("err = %d, %s\n", err, 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 (argc == 3) {
 | |
|         printf("SSL connect ok, sending GET...\n");
 | |
|         msgSz = 28;
 | |
|         strncpy(msg, "GET /index.html HTTP/1.0\r\n\r\n", msgSz);
 | |
|     }
 | |
|     if (SSL_write(ssl, msg, msgSz) != msgSz)
 | |
|         err_sys("SSL_write failed");
 | |
| 
 | |
|     input = SSL_read(ssl, reply, sizeof(reply));
 | |
|     if (input > 0) {
 | |
|         reply[input] = 0;
 | |
|         printf("Server response: %s\n", reply);
 | |
| 
 | |
|         if (argc == 3) {  /* get html */
 | |
|             while (1) {
 | |
|                 input = SSL_read(ssl, reply, sizeof(reply));
 | |
|                 if (input > 0) {
 | |
|                     reply[input] = 0;
 | |
|                     printf("%s\n", reply);
 | |
|                 }
 | |
|                 else
 | |
|                     break;
 | |
|             }
 | |
|         }
 | |
|     }
 | |
|   
 | |
| #ifdef TEST_RESUME
 | |
|     #ifdef CYASSL_DTLS
 | |
|         strncpy(msg, "break", 6);
 | |
|         msgSz = (int)strlen(msg);
 | |
|         /* try to send session close */
 | |
|         SSL_write(ssl, msg, msgSz);
 | |
|     #endif
 | |
|     session   = SSL_get_session(ssl);
 | |
|     sslResume = SSL_new(ctx);
 | |
| #endif
 | |
| 
 | |
|     SSL_shutdown(ssl);
 | |
|     SSL_free(ssl);
 | |
|     CloseSocket(sockfd);
 | |
| 
 | |
| #ifdef TEST_RESUME
 | |
|     #ifdef CYASSL_DTLS
 | |
|         #ifdef USE_WINDOWS_API 
 | |
|             Sleep(500);
 | |
|         #else
 | |
|             sleep(1);
 | |
|         #endif
 | |
|     #endif
 | |
|     if (argc == 3)
 | |
|         tcp_connect(&sockfd, argv[1], (short)atoi(argv[2]));
 | |
|     else
 | |
|         tcp_connect(&sockfd, yasslIP, yasslPort);
 | |
|     SSL_set_fd(sslResume, sockfd);
 | |
|     SSL_set_session(sslResume, session);
 | |
|    
 | |
|     showPeer(sslResume); 
 | |
|     if (SSL_connect(sslResume) != SSL_SUCCESS) err_sys("SSL resume failed");
 | |
| 
 | |
| #ifdef OPENSSL_EXTRA
 | |
|     if (SSL_session_reused(sslResume))
 | |
|         printf("reused session id\n");
 | |
|     else
 | |
|         printf("didn't reuse session id!!!\n");
 | |
| #endif
 | |
|   
 | |
|     if (SSL_write(sslResume, resumeMsg, resumeSz) != resumeSz)
 | |
|         err_sys("SSL_write failed");
 | |
| 
 | |
|     input = SSL_read(sslResume, reply, sizeof(reply));
 | |
|     if (input > 0) {
 | |
|         reply[input] = 0;
 | |
|         printf("Server resume response: %s\n", reply);
 | |
|     }
 | |
| 
 | |
|     /* try to send session break */
 | |
|     SSL_write(sslResume, msg, msgSz); 
 | |
| 
 | |
|     SSL_shutdown(sslResume);
 | |
|     SSL_free(sslResume);
 | |
| #endif /* TEST_RESUME */
 | |
| 
 | |
|     SSL_CTX_free(ctx);
 | |
|     CloseSocket(sockfd);
 | |
| 
 | |
|     ((func_args*)args)->return_code = 0;
 | |
| }
 | |
| 
 | |
| 
 | |
| /* so overall tests can pull in test function */
 | |
| #ifndef NO_MAIN_DRIVER
 | |
| 
 | |
|     int main(int argc, char** argv)
 | |
|     {
 | |
|         func_args args;
 | |
| 
 | |
|         StartTCP();
 | |
| 
 | |
|         args.argc = argc;
 | |
|         args.argv = argv;
 | |
| 
 | |
|         InitCyaSSL();
 | |
| #ifdef DEBUG_CYASSL
 | |
|         CyaSSL_Debugging_ON();
 | |
| #endif
 | |
|         client_test(&args);
 | |
|         FreeCyaSSL();
 | |
| 
 | |
|         return args.return_code;
 | |
|     }
 | |
| 
 | |
| #endif /* NO_MAIN_DRIVER */
 | |
| 
 | |
| 
 | |
| 
 | |
| #ifdef CYASSL_CALLBACKS
 | |
| 
 | |
|     int handShakeCB(HandShakeInfo* info)
 | |
|     {
 | |
| 
 | |
|         return 0;
 | |
|     }
 | |
| 
 | |
| 
 | |
|     int timeoutCB(TimeoutInfo* info)
 | |
|     {
 | |
| 
 | |
|         return 0;
 | |
|     }
 | |
| 
 | |
| #endif
 | |
| 
 | |
| 
 |