C++ (Cpp) CyaSSL_dtls_got_timeout Beispiele

Beispiel #1

Datei: server.c Projekt: agnov8/wolfssl

static int NonBlockingSSL_Accept(SSL* ssl)
{
#ifndef CYASSL_CALLBACKS
    int ret = SSL_accept(ssl);
#else
    int ret = CyaSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB, srvTo);
#endif
    int error = SSL_get_error(ssl, 0);
    SOCKET_T sockfd = (SOCKET_T)CyaSSL_get_fd(ssl);
    int select_ret;

    while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
                                  error == SSL_ERROR_WANT_WRITE)) {
        int currTimeout = 1;

        if (error == SSL_ERROR_WANT_READ) {
            /* printf("... server would read block\n"); */
        } else {
            /* printf("... server would write block\n"); */
        }

#ifdef CYASSL_DTLS
        currTimeout = CyaSSL_dtls_get_current_timeout(ssl);
#endif
        select_ret = tcp_select(sockfd, currTimeout);

        if ((select_ret == TEST_RECV_READY) ||
                                        (select_ret == TEST_ERROR_READY)) {
            #ifndef CYASSL_CALLBACKS
                ret = SSL_accept(ssl);
            #else
                ret = CyaSSL_accept_ex(ssl,
                                    srvHandShakeCB, srvTimeoutCB, srvTo);
            #endif
            error = SSL_get_error(ssl, 0);
        }
        else if (select_ret == TEST_TIMEOUT && !CyaSSL_dtls(ssl)) {
            error = SSL_ERROR_WANT_READ;
        }
#ifdef CYASSL_DTLS
        else if (select_ret == TEST_TIMEOUT && CyaSSL_dtls(ssl) &&
                                            CyaSSL_dtls_got_timeout(ssl) >= 0) {
            error = SSL_ERROR_WANT_READ;
        }
#endif
        else {
            error = SSL_FATAL_ERROR;
        }
    }

    return ret;
}

Beispiel #2

Datei: client.c Projekt: BrianAker/cyassl

static void NonBlockingSSL_Connect(CYASSL* ssl)
{
#ifndef CYASSL_CALLBACKS
    int ret = CyaSSL_connect(ssl);
#else
    int ret = CyaSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeout);
#endif
    int error = CyaSSL_get_error(ssl, 0);
    SOCKET_T sockfd = (SOCKET_T)CyaSSL_get_fd(ssl);
    int select_ret;

    while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
                                  error == SSL_ERROR_WANT_WRITE)) {
        int currTimeout = 1;

        if (error == SSL_ERROR_WANT_READ)
            printf("... client would read block\n");
        else
            printf("... client would write block\n");

#ifdef CYASSL_DTLS
        currTimeout = CyaSSL_dtls_get_current_timeout(ssl);
#endif
        select_ret = tcp_select(sockfd, currTimeout);

        if ((select_ret == TEST_RECV_READY) ||
                                        (select_ret == TEST_ERROR_READY)) {
            #ifndef CYASSL_CALLBACKS
                    ret = CyaSSL_connect(ssl);
            #else
                ret = CyaSSL_connect_ex(ssl,handShakeCB,timeoutCB,timeout);
            #endif
            error = CyaSSL_get_error(ssl, 0);
        }
        else if (select_ret == TEST_TIMEOUT && !CyaSSL_dtls(ssl)) {
            error = SSL_ERROR_WANT_READ;
        }
#ifdef CYASSL_DTLS
        else if (select_ret == TEST_TIMEOUT && CyaSSL_dtls(ssl) &&
                                            CyaSSL_dtls_got_timeout(ssl) >= 0) {
            error = SSL_ERROR_WANT_READ;
        }
#endif
        else {
            error = SSL_FATAL_ERROR;
        }
    }
    if (ret != SSL_SUCCESS)
        err_sys("SSL_connect failed");
}

Beispiel #3

Datei: server.c Projekt: pykoder/cyassl

static void NonBlockingSSL_Accept(SSL* ssl)
{
#ifndef CYASSL_CALLBACKS
    int ret = SSL_accept(ssl);
#else
    int ret = CyaSSL_accept_ex(ssl, srvHandShakeCB, srvTimeoutCB, srvTo);
#endif
    int error = SSL_get_error(ssl, 0);
    SOCKET_T sockfd = (SOCKET_T)CyaSSL_get_fd(ssl);
    int select_ret;

    while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ ||
                                  error == SSL_ERROR_WANT_WRITE)) {
        if (error == SSL_ERROR_WANT_READ)
            printf("... server would read block\n");
        else
            printf("... server would write block\n");

        if (CyaSSL_dtls(ssl))
            select_ret = tcp_select(sockfd,
                                    CyaSSL_dtls_get_current_timeout(ssl));
        else
            select_ret = tcp_select(sockfd, 1);

        if ((select_ret == TEST_RECV_READY) ||
                                        (select_ret == TEST_ERROR_READY)) {
            #ifndef CYASSL_CALLBACKS
                ret = SSL_accept(ssl);
            #else
                ret = CyaSSL_accept_ex(ssl,
                                    srvHandShakeCB, srvTimeoutCB, srvTo);
            #endif
            error = SSL_get_error(ssl, 0);
        }
        else if (select_ret == TEST_TIMEOUT &&
                    (!CyaSSL_dtls(ssl) ||
                    (CyaSSL_dtls_got_timeout(ssl) >= 0))) {
            error = SSL_ERROR_WANT_READ;
        }
        else {
            error = SSL_FATAL_ERROR;
        }
    }
    if (ret != SSL_SUCCESS)
        err_sys("SSL_accept failed");
}

Beispiel #4

Datei: client-dtls-nonblocking.c Projekt: lchristina26/examples

/* Connect using Nonblocking - DTLS version */
static void NonBlockingDTLS_Connect(CYASSL* ssl)
{
    int ret = CyaSSL_connect(ssl);
    int error = CyaSSL_get_error(ssl, 0);
    int sockfd = (int)CyaSSL_get_fd(ssl); 
    int select_ret;
   
    while (ret != SSL_SUCCESS && (error == SSL_ERROR_WANT_READ || 
		error == SSL_ERROR_WANT_WRITE)) {
	    int currTimeout = 1;
	    if (error == SSL_ERROR_WANT_READ)
	        printf("... client would read block\n");
	    else
	        printf("... client would write block\n");
	    currTimeout = CyaSSL_dtls_get_current_timeout(ssl);
	    select_ret = dtls_select(sockfd, currTimeout);
	    if ( ( select_ret == TEST_RECV_READY) || 
		    (select_ret == TEST_ERROR_READY)) {	
	        ret = CyaSSL_connect(ssl);
	        error = CyaSSL_get_error(ssl, 0);
	    }
	    else if (select_ret == TEST_TIMEOUT && !CyaSSL_dtls(ssl)) {
	        error = 2;
	    }
	    else if (select_ret == TEST_TIMEOUT && CyaSSL_dtls(ssl) && 
		    CyaSSL_dtls_got_timeout(ssl) >= 0) {
	        error = 2;
	    }
	    else{
	        error = SSL_FATAL_ERROR;
	    }
    }

    if (ret != SSL_SUCCESS) {
	    printf("SSL_connect failed with");
    }
}