Beispiel #1
0
static int perform_get_test(int sockfd) {
    char buffer[CYASSL_MAX_ERROR_SZ];
    char reply[HTTP_BUF_SIZE];
    int err, ret, input;

    if (CyaSSL_Init() < 0)
        err_sys("Unable to init ssl library");

    CYASSL_METHOD *method;
    method = CyaTLSv1_client_method();
    if (method == NULL) {
        err_sys("Unable to get method");
    }

    CYASSL_CTX *ctx = 0;
    ctx = CyaSSL_CTX_new(method);
    if (ctx == NULL) {
        err_sys("Unable to get ctx");
    }

    CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
    
    CYASSL* ssl = 0;
    ssl = CyaSSL_new(ctx);
    if (ssl == NULL) {
        err_sys("Unable to get ssl obj");
    }

    if (CyaSSL_set_fd(ssl, sockfd) != SSL_SUCCESS) {
        err_sys("Can't set fd");
    }
    
    ret = CyaSSL_connect(ssl);
    if (ret != SSL_SUCCESS) {
        err = CyaSSL_get_error(ssl, 0);
    }

    if (ret != SSL_SUCCESS) {
        LOG_E("err = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));
        err_sys("cyaSSL_connect failed");                     
    }
    
    if (CyaSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg)) {
        err_sys("SSL_write failed");
    };
    
    input = CyaSSL_read(ssl, reply, sizeof(reply));
    if (input > 0) {
        if (!memcmp(reply, msg_200_ok, sizeof(msg_200_ok) - 1)) {
            return 0;
        } else {
            return -1;
        }
    }
    
    return -1;
}
Beispiel #2
0
static CYASSL_CTX *
get_cyassl_ctx(const char *hostname)
{
    int err;
    CYASSL_CTX *ret;
    s_config *config = config_get_config();

    LOCK_CYASSL_CTX();

    if (NULL == cyassl_ctx) {
        CyaSSL_Init();
        /* Create the CYASSL_CTX */
        /* Allow TLSv1.0 up to TLSv1.2 */
        if ((cyassl_ctx = CyaSSL_CTX_new(CyaTLSv1_client_method())) == NULL) {
            debug(LOG_ERR, "Could not create CYASSL context.");
            UNLOCK_CYASSL_CTX();
            return NULL;
        }

        if (config->ssl_cipher_list) {
            debug(LOG_INFO, "Setting SSL cipher list to [%s]", config->ssl_cipher_list);
            err = CyaSSL_CTX_set_cipher_list(cyassl_ctx, config->ssl_cipher_list);
            if (SSL_SUCCESS != err) {
                debug(LOG_ERR, "Could not load SSL cipher list (error %d)", err);
                UNLOCK_CYASSL_CTX();
                return NULL;
            }
        }

#ifdef HAVE_SNI
        if (config->ssl_use_sni) {
            debug(LOG_INFO, "Setting SSL using SNI for hostname %s",
                hostname);
            err = CyaSSL_CTX_UseSNI(cyassl_ctx, CYASSL_SNI_HOST_NAME, hostname,
                      strlen(hostname));
            if (SSL_SUCCESS != err) {
                debug(LOG_ERR, "Could not setup SSL using SNI for hostname %s",
                    hostname);
                UNLOCK_CYASSL_CTX();
                return NULL;
            }
        }
#endif

        if (config->ssl_verify) {
            /* Use trusted certs */
            /* Note: CyaSSL requires that the certificates are named by their hash values */
            debug(LOG_INFO, "Loading SSL certificates from %s", config->ssl_certs);
            err = CyaSSL_CTX_load_verify_locations(cyassl_ctx, NULL, config->ssl_certs);
            if (err != SSL_SUCCESS) {
                debug(LOG_ERR, "Could not load SSL certificates (error %d)", err);
                if (err == ASN_UNKNOWN_OID_E) {
                    debug(LOG_ERR, "Error is ASN_UNKNOWN_OID_E - try compiling cyassl/wolfssl with --enable-ecc");
                } else {
                    debug(LOG_ERR, "Make sure that SSLCertPath points to the correct path in the config file");
                    debug(LOG_ERR, "Or disable certificate loading with 'SSLPeerVerification No'.");
                }
                UNLOCK_CYASSL_CTX();
                return NULL;
            }
        } else {
            CyaSSL_CTX_set_verify(cyassl_ctx, SSL_VERIFY_NONE, 0);
            debug(LOG_INFO, "Disabling SSL certificate verification!");
        }
    }

    ret = cyassl_ctx;
    UNLOCK_CYASSL_CTX();
    return ret;
}
Beispiel #3
0
/**
 * \main
 */
int main( const int argc, const char** argv )
{
    ( void ) argc;
    ( void ) argv;

    if( argc != 4 )
    {
        print_usage();
        exit( 1 );
    }

    wanted_event_t wanted_event         = WANT_READ;

    short cs                    = 0;

    CYASSL_CTX* cyaSSLContext   = 0;
    CYASSL*     cyaSSLObject    = 0;

    struct timeval timeout;
    memset( &timeout, 0, sizeof( struct timeval ) );

    int max_fd                  = 0;

    fd_set r_master_set, r_working_set, w_master_set, w_working_set;
    FD_ZERO( &r_master_set );
    FD_ZERO( &w_master_set );
    FD_ZERO( &r_working_set );
    FD_ZERO( &w_working_set );

    // --------------------------- initialization ---------------------------------

    Conn_t conn_desc;
    memset( &conn_desc, 0, sizeof( conn_desc ) );

    char resp[ 4096 ];
    memset( resp, 0, sizeof( resp ) );

    conn_desc.sock_fd = create_non_blocking_socket();
    if( conn_desc.sock_fd < 0 ) DIE( "Socket creation failed!", 0 );

    conn_desc.endpoint_addr.sin_family      = AF_INET;
    conn_desc.endpoint_addr.sin_addr.s_addr = inet_addr( argv[ 1 ] );
    conn_desc.endpoint_addr.sin_port        = htons( atoi( argv[ 2 ] ) );

    cyaSSLContext = init_cyaSSL();
    if( cyaSSLContext == 0 ) DIE( "CyaSSL initialization fault...", 0 );

    // disable verify cause no proper certificate
    CyaSSL_CTX_set_verify( cyaSSLContext, SSL_VERIFY_NONE, 0 );

    cyaSSLObject = create_cyassl_object( cyaSSLContext, &conn_desc );
    if( !cyaSSLObject ) DIE( "CyaSSLObject not created properly!", 0 );

    set_cyassl_flags( cyaSSLObject );

    max_fd = conn_desc.sock_fd;

    FD_SET( conn_desc.sock_fd, &r_master_set );
    FD_SET( conn_desc.sock_fd, &w_master_set );

    // five minutes timeout
    timeout.tv_sec  = 3 * 60;
    timeout.tv_usec = 0;

    // --------------------------- main non blocking event processing loop ---------------------------------

    size_t  data_size   = 0;
    char*   data        = load_file_into_memory( argv[ 3 ], &data_size );
    if( data == 0 ) DIE( "Could not load given file... \n", 0 );

    // almost endless loop
    for( ; ; )
    {
        debug_log( "main_handle..." );
        int ret = main_handle( &cs, cyaSSLObject, &conn_desc, data, data_size );
        debug_log( "main_handle done!" );

        if( ret == -1 ) DIE( "error on main_handle...", cyaSSLObject );
        if( ret ==  0 ) break;

        wanted_event = ret;

        memcpy( &r_working_set, &r_master_set, sizeof( fd_set ) );
        memcpy( &w_working_set, &w_master_set, sizeof( fd_set ) );

        debug_fmt( "select... [%d]", ( int ) wanted_event );

        int s_ret = select(
                  max_fd + 1
                , wanted_event == WANT_READ ? &r_working_set : NULL
                , wanted_event == WANT_WRITE ? &w_working_set : NULL
                , NULL
                , &timeout );

        debug_fmt( "select done [%d]", s_ret );

        if( s_ret < 0 )     DIE( "error on select...", cyaSSLObject );
        if( s_ret == 0 )    DIE( "timeout on select...", cyaSSLObject );
    }

    free( data );

    cyaSSLObject = closeSSL( cyaSSLObject, &conn_desc );
    CyaSSL_CTX_free( cyaSSLContext ); cyaSSLContext = 0;
    CyaSSL_Cleanup();

    assert( cyaSSLObject == 0 && "Must be null!" );
    assert( cyaSSLContext == 0 && "Must be null!" );

    return 0;
}
Beispiel #4
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;
}
Beispiel #5
0
static THREAD_RETURN CYASSL_THREAD run_cyassl_server(void* args)
{
    callback_functions* callbacks = ((func_args*)args)->callbacks;

    CYASSL_CTX* ctx = CyaSSL_CTX_new(callbacks->method());
    CYASSL*     ssl = NULL;
    SOCKET_T    sfd = 0;
    SOCKET_T    cfd = 0;
    word16      port = yasslPort;

    char msg[] = "I hear you fa shizzle!";
    int  len   = (int) XSTRLEN(msg);
    char input[1024];
    int  idx;

#ifdef CYASSL_TIRTOS
    fdOpenSession(Task_self());
#endif
    ((func_args*)args)->return_code = TEST_FAIL;

#if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API) && \
   !defined(CYASSL_SNIFFER) && !defined(CYASSL_MDK_SHELL) && \
   !defined(CYASSL_TIRTOS)
    port = 0;
#endif

    CyaSSL_CTX_set_verify(ctx,
                          SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);

#ifdef OPENSSL_EXTRA
    CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif


    AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_load_verify_locations(ctx, cliCert, 0));

    AssertIntEQ(SSL_SUCCESS,
               CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM));

    AssertIntEQ(SSL_SUCCESS,
                 CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));

    if (callbacks->ctx_ready)
        callbacks->ctx_ready(ctx);

    ssl = CyaSSL_new(ctx);

    tcp_accept(&sfd, &cfd, (func_args*)args, port, 0, 0);
    CloseSocket(sfd);

    CyaSSL_set_fd(ssl, cfd);

#ifdef NO_PSK
    #if !defined(NO_FILESYSTEM) && !defined(NO_DH)
        CyaSSL_SetTmpDH_file(ssl, dhParam, SSL_FILETYPE_PEM);
    #elif !defined(NO_DH)
        SetDH(ssl);  /* will repick suites with DHE, higher priority than PSK */
    #endif
#endif

    if (callbacks->ssl_ready)
        callbacks->ssl_ready(ssl);

    /* AssertIntEQ(SSL_SUCCESS, CyaSSL_accept(ssl)); */
    if (CyaSSL_accept(ssl) != SSL_SUCCESS) {
        int err = CyaSSL_get_error(ssl, 0);
        char buffer[CYASSL_MAX_ERROR_SZ];
        printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));

    } else {
        if (0 < (idx = CyaSSL_read(ssl, input, sizeof(input)-1))) {
            input[idx] = 0;
            printf("Client message: %s\n", input);
        }

        AssertIntEQ(len, CyaSSL_write(ssl, msg, len));
#ifdef CYASSL_TIRTOS
        Task_yield();
#endif
        CyaSSL_shutdown(ssl);
    }

    if (callbacks->on_result)
        callbacks->on_result(ssl);

    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    CloseSocket(cfd);

    ((func_args*)args)->return_code = TEST_SUCCESS;

#ifdef CYASSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    ecc_fp_free();  /* free per thread cache */
#endif

#ifndef CYASSL_TIRTOS
    return 0;
#endif
}
Beispiel #6
0
static THREAD_RETURN CYASSL_THREAD test_server_nofail(void* args)
{
    SOCKET_T sockfd = 0;
    SOCKET_T clientfd = 0;
    word16 port = yasslPort;

    CYASSL_METHOD* method = 0;
    CYASSL_CTX* ctx = 0;
    CYASSL* ssl = 0;

    char msg[] = "I hear you fa shizzle!";
    char input[1024];
    int idx;

#ifdef CYASSL_TIRTOS
    fdOpenSession(Task_self());
#endif

    ((func_args*)args)->return_code = TEST_FAIL;
    method = CyaSSLv23_server_method();
    ctx = CyaSSL_CTX_new(method);

#if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API) && \
   !defined(CYASSL_SNIFFER) && !defined(CYASSL_MDK_SHELL) && \
   !defined(CYASSL_TIRTOS)
    port = 0;
#endif

    CyaSSL_CTX_set_verify(ctx,
                          SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);

#ifdef OPENSSL_EXTRA
    CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

    if (CyaSSL_CTX_load_verify_locations(ctx, cliCert, 0) != SSL_SUCCESS)
    {
        /*err_sys("can't load ca file, Please run from CyaSSL home dir");*/
        goto done;
    }
    if (CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)
            != SSL_SUCCESS)
    {
        /*err_sys("can't load server cert chain file, "
                "Please run from CyaSSL home dir");*/
        goto done;
    }
    if (CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM)
            != SSL_SUCCESS)
    {
        /*err_sys("can't load server key file, "
                "Please run from CyaSSL home dir");*/
        goto done;
    }
    
    ssl = CyaSSL_new(ctx);
    tcp_accept(&sockfd, &clientfd, (func_args*)args, port, 0, 0);
    CloseSocket(sockfd);

    CyaSSL_set_fd(ssl, clientfd);

#ifdef NO_PSK
    #if !defined(NO_FILESYSTEM) && !defined(NO_DH)
        CyaSSL_SetTmpDH_file(ssl, dhParam, SSL_FILETYPE_PEM);
    #elif !defined(NO_DH)
        SetDH(ssl);  /* will repick suites with DHE, higher priority than PSK */
    #endif
#endif

    if (CyaSSL_accept(ssl) != SSL_SUCCESS)
    {
        int err = CyaSSL_get_error(ssl, 0);
        char buffer[CYASSL_MAX_ERROR_SZ];
        printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));
        /*err_sys("SSL_accept failed");*/
        goto done;
    }

    idx = CyaSSL_read(ssl, input, sizeof(input)-1);
    if (idx > 0) {
        input[idx] = 0;
        printf("Client message: %s\n", input);
    }
    
    if (CyaSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg))
    {
        /*err_sys("SSL_write failed");*/
#ifdef CYASSL_TIRTOS
        return;
#else
        return 0;
#endif
    }

#ifdef CYASSL_TIRTOS
    Task_yield();
#endif

done:
    CyaSSL_shutdown(ssl);
    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    
    CloseSocket(clientfd);
    ((func_args*)args)->return_code = TEST_SUCCESS;

#ifdef CYASSL_TIRTOS
    fdCloseSession(Task_self());
#endif

#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
                            && defined(HAVE_THREAD_LS)
    ecc_fp_free();  /* free per thread cache */
#endif

#ifndef CYASSL_TIRTOS
    return 0;
#endif
}
Beispiel #7
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; 
}
Beispiel #8
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;
}
Beispiel #9
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;
}
Beispiel #10
0
void client_test(void)
{
    char msg[64];
    char reply[1024];
    int sockfd, input;
    int ret = 0, msgSz = 0;
    struct sockaddr_in	servaddr;
    CYASSL_CTX*			ctx;
    CYASSL*				ssl;

    long yasslIP = IPADDR(192,168,1,125);
    long yasslPort = 11111;

    /* for debug, compile CyaSSL with DEBUG_CYASSL defined */
    CyaSSL_Debugging_ON();

    CyaSSL_Init();

    ctx = CyaSSL_CTX_new(CyaTLSv1_2_client_method());
    if (ctx == 0)
        err_sys("setting up ctx");

    CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);

    ret = CyaSSL_CTX_use_certificate_file(ctx, clientCert, SSL_FILETYPE_PEM);
    if (ret != SSL_SUCCESS)
        err_sys("can't load client cert file, check file");

    ret = CyaSSL_CTX_use_PrivateKey_file(ctx, clientKey, SSL_FILETYPE_PEM);
    if (ret != SSL_SUCCESS)
        err_sys("can't load client key file, check file");

    ret = CyaSSL_CTX_load_verify_locations(ctx, caCert, 0);
    if (ret != SSL_SUCCESS)
        err_sys("can't load CA cert file, check file");

    /* create socket descriptor */
    sockfd = socket(AF_INET, SOCK_STREAM, 0);
    if (sockfd == RTCS_SOCKET_ERROR) {
        err_sys("socket creation failed");
    } else {
        printf("socket created successfully\n");
    }

    /*
     * Unlike most TCP/IP stacks, RTCS requires that sin_port and
     * sin_addr needs to be in Host Byte Order, not Network Byte Order.
     * This means we shouldn't use htons() when setting these values.
     */
    memset((char*)&servaddr, 0, sizeof(servaddr));
    servaddr.sin_family = AF_INET;
    servaddr.sin_port = yasslPort;
    servaddr.sin_addr.s_addr = yasslIP;

    ret = connect(sockfd, &servaddr, sizeof(servaddr));
    if (ret != RTCS_OK) {
        err_sys("connect() failed");
    } else {
        printf("Connected to %lx, port %d.\n", servaddr.sin_addr.s_addr,
                servaddr.sin_port);
    }

    if ( (ssl = CyaSSL_new(ctx)) == NULL)
        err_sys("CyaSSL_new failed");

    CyaSSL_set_fd(ssl, sockfd);

    ret = CyaSSL_connect(ssl);
    if (ret != SSL_SUCCESS)
        err_sys("CyaSSL_connect failed");

    printf("CyaSSL_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("CyaSSL_write() failed");

    input = CyaSSL_read(ssl, reply, sizeof(reply)-1);
    if (input > 0) {
        reply[input] = 0;
        printf("Server response: %s\n", reply);

        while (1) {
            input = CyaSSL_read(ssl, reply, sizeof(reply)-1);
            if (input > 0) {
                reply[input] = 0;
                printf("%s\n", reply);
            } else {
                break;
            }
        }
    }

    CyaSSL_shutdown(ssl);
    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    CyaSSL_Cleanup();
}
Beispiel #11
0
THREAD_RETURN CYASSL_THREAD test_server_nofail(void* args)
{
    SOCKET_T sockfd = 0;
    int clientfd = 0;

    CYASSL_METHOD* method = 0;
    CYASSL_CTX* ctx = 0;
    CYASSL* ssl = 0;

    char msg[] = "I hear you fa shizzle!";
    char input[1024];
    int idx;
   
    ((func_args*)args)->return_code = TEST_FAIL;
    method = CyaSSLv23_server_method();
    ctx = CyaSSL_CTX_new(method);

    CyaSSL_CTX_set_verify(ctx,
                    SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);

#ifdef OPENSSL_EXTRA
    CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

    if (CyaSSL_CTX_load_verify_locations(ctx, cliCert, 0) != SSL_SUCCESS)
    {
        /*err_sys("can't load ca file, Please run from CyaSSL home dir");*/
        goto done;
    }
    if (CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)
            != SSL_SUCCESS)
    {
        /*err_sys("can't load server cert chain file, "
                "Please run from CyaSSL home dir");*/
        goto done;
    }
    if (CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM)
            != SSL_SUCCESS)
    {
        /*err_sys("can't load server key file, "
                "Please run from CyaSSL home dir");*/
        goto done;
    }
    ssl = CyaSSL_new(ctx);
    tcp_accept(&sockfd, &clientfd, (func_args*)args, yasslPort, 0, 0);
    CloseSocket(sockfd);

    CyaSSL_set_fd(ssl, clientfd);

#ifdef NO_PSK
    #if !defined(NO_FILESYSTEM) && defined(OPENSSL_EXTRA)
        CyaSSL_SetTmpDH_file(ssl, dhParam, SSL_FILETYPE_PEM);
    #else
        SetDH(ssl);  /* will repick suites with DHE, higher priority than PSK */
    #endif
#endif
    if (CyaSSL_accept(ssl) != SSL_SUCCESS)
    {
        int err = CyaSSL_get_error(ssl, 0);
        char buffer[80];
        printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));
        /*err_sys("SSL_accept failed");*/
        goto done;
    }

    idx = CyaSSL_read(ssl, input, sizeof(input)-1);
    if (idx > 0) {
        input[idx] = 0;
        printf("Client message: %s\n", input);
    }
    
    if (CyaSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg))
    {
        /*err_sys("SSL_write failed");*/
        return 0;
    }

done:
    CyaSSL_shutdown(ssl);
    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    
    CloseSocket(clientfd);
    ((func_args*)args)->return_code = TEST_SUCCESS;
    return 0;
}