コード例 #1
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_client_CyaSSL_new(void)
{
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA)
    CYASSL_CTX *ctx;
    CYASSL_CTX *ctx_nocert;
    CYASSL *ssl;

    AssertNotNull(ctx_nocert = CyaSSL_CTX_new(CyaSSLv23_client_method()));
    AssertNotNull(ctx        = CyaSSL_CTX_new(CyaSSLv23_client_method()));

    AssertTrue(CyaSSL_CTX_load_verify_locations(ctx, caCert, 0));
    
    /* invalid context */
    AssertNull(ssl = CyaSSL_new(NULL));

    /* success */
    AssertNotNull(ssl = CyaSSL_new(ctx_nocert));
    CyaSSL_free(ssl);
    
    /* success */
    AssertNotNull(ssl = CyaSSL_new(ctx));
    CyaSSL_free(ssl);
    
    CyaSSL_CTX_free(ctx);
    CyaSSL_CTX_free(ctx_nocert);
#endif
}
コード例 #2
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_server_CyaSSL_new(void)
{
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA)
    CYASSL_CTX *ctx;
    CYASSL_CTX *ctx_nocert;
    CYASSL *ssl;

    AssertNotNull(ctx_nocert = CyaSSL_CTX_new(CyaSSLv23_server_method()));
    AssertNotNull(ctx        = CyaSSL_CTX_new(CyaSSLv23_server_method()));

    AssertTrue(CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM));
    AssertTrue(CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));

    /* invalid context */
    AssertNull(ssl = CyaSSL_new(NULL));
    AssertNull(ssl = CyaSSL_new(ctx_nocert));

    /* success */
    AssertNotNull(ssl = CyaSSL_new(ctx));

    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    CyaSSL_CTX_free(ctx_nocert);
#endif
}
コード例 #3
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_CyaSSL_UseMaxFragment(void)
{
#ifdef HAVE_MAX_FRAGMENT
    CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method());
    CYASSL     *ssl = CyaSSL_new(ctx);

    AssertNotNull(ctx);
    AssertNotNull(ssl);

    /* error cases */
    AssertIntNE(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(NULL, CYASSL_MFL_2_9));
    AssertIntNE(SSL_SUCCESS, CyaSSL_UseMaxFragment(    NULL, CYASSL_MFL_2_9));
    AssertIntNE(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(ctx, 0));
    AssertIntNE(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(ctx, 6));
    AssertIntNE(SSL_SUCCESS, CyaSSL_UseMaxFragment(ssl, 0));
    AssertIntNE(SSL_SUCCESS, CyaSSL_UseMaxFragment(ssl, 6));

    /* success case */
    AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(ctx,  CYASSL_MFL_2_9));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(ctx,  CYASSL_MFL_2_10));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(ctx,  CYASSL_MFL_2_11));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(ctx,  CYASSL_MFL_2_12));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_UseMaxFragment(ctx,  CYASSL_MFL_2_13));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_UseMaxFragment(    ssl,  CYASSL_MFL_2_9));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_UseMaxFragment(    ssl,  CYASSL_MFL_2_10));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_UseMaxFragment(    ssl,  CYASSL_MFL_2_11));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_UseMaxFragment(    ssl,  CYASSL_MFL_2_12));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_UseMaxFragment(    ssl,  CYASSL_MFL_2_13));

    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
#endif
}
コード例 #4
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_CyaSSL_CTX_use_PrivateKey_file(void)
{
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
    CYASSL_CTX *ctx;

    AssertNotNull(ctx = CyaSSL_CTX_new(CyaSSLv23_server_method()));

    /* invalid context */
    AssertFalse(CyaSSL_CTX_use_PrivateKey_file(NULL, svrKey, 
                                                             SSL_FILETYPE_PEM));
    /* invalid key file */
    AssertFalse(CyaSSL_CTX_use_PrivateKey_file(ctx, bogusFile, 
                                                             SSL_FILETYPE_PEM));
    /* invalid key type */
    AssertFalse(CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, 9999));

    /* success */
#ifdef NO_RSA
    /* rsa needed */
    AssertFalse(CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));
#else
    /* success */
    AssertTrue(CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));
#endif

    CyaSSL_CTX_free(ctx);
#endif
}
コード例 #5
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_CyaSSL_CTX_load_verify_locations(void)
{
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
    CYASSL_CTX *ctx;

    AssertNotNull(ctx = CyaSSL_CTX_new(CyaSSLv23_client_method()));
    
    /* invalid context */
    AssertFalse(CyaSSL_CTX_load_verify_locations(NULL, caCert, 0));

    /* invalid ca file */
    AssertFalse(CyaSSL_CTX_load_verify_locations(ctx, NULL,      0));
    AssertFalse(CyaSSL_CTX_load_verify_locations(ctx, bogusFile, 0));

#ifndef CYASSL_TIRTOS
    /* invalid path */
    /* not working... investigate! */
    /* AssertFalse(CyaSSL_CTX_load_verify_locations(ctx, caCert, bogusFile)); */
#endif

    /* success */
    AssertTrue(CyaSSL_CTX_load_verify_locations(ctx, caCert, 0));

    CyaSSL_CTX_free(ctx);
#endif
}
コード例 #6
0
ファイル: api.c プロジェクト: pykoder/cyassl
int test_CyaSSL_CTX_use_PrivateKey_file(void)
{
    CYASSL_METHOD *method;
    CYASSL_CTX *ctx;

    method = CyaSSLv23_server_method();
    if (method == NULL)
    {
        printf("test_CyaSSL_CTX_use_PrivateKey_file() cannot create method\n");
        return TEST_FAIL;
    }

    ctx = CyaSSL_CTX_new(method);
    if (ctx == NULL)
    {
        printf("test_CyaSSL_CTX_use_PrivateKey_file() cannot create context\n");
        XFREE(method, 0, DYNAMIC_TYPE_METHOD);
        return TEST_FAIL;
    }

    test_upkf(NULL, NULL, 9999, SSL_FAILURE,
        "CyaSSL_CTX_use_PrivateKey_file(NULL, NULL, 9999)");
/*  test_upkf(NULL, svrKey, SSL_FILETYPE_PEM, SSL_FAILURE,
        "CyaSSL_CTX_use_PrivateKey_file(NULL, svrKey, SSL_FILETYPE_PEM)");*/
    test_upkf(ctx, bogusFile, SSL_FILETYPE_PEM, SSL_FAILURE,
        "CyaSSL_CTX_use_PrivateKey_file(ctx, bogusFile, SSL_FILETYPE_PEM)");
    test_upkf(ctx, svrKey, 9999, SSL_FAILURE,
        "CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, 9999)");
    test_upkf(ctx, svrKey, SSL_FILETYPE_PEM, SSL_SUCCESS,
        "CyaSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM)");

    CyaSSL_CTX_free(ctx);
    return TEST_SUCCESS;
}
コード例 #7
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_CyaSSL_UseSupportedCurve(void)
{
#ifdef HAVE_SUPPORTED_CURVES
    CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method());
    CYASSL     *ssl = CyaSSL_new(ctx);

    AssertNotNull(ctx);
    AssertNotNull(ssl);

#ifndef NO_CYASSL_CLIENT
    /* error cases */
    AssertIntNE(SSL_SUCCESS,
                      CyaSSL_CTX_UseSupportedCurve(NULL, CYASSL_ECC_SECP160R1));
    AssertIntNE(SSL_SUCCESS, CyaSSL_CTX_UseSupportedCurve(ctx,  0));

    AssertIntNE(SSL_SUCCESS,
                          CyaSSL_UseSupportedCurve(NULL, CYASSL_ECC_SECP160R1));
    AssertIntNE(SSL_SUCCESS, CyaSSL_UseSupportedCurve(ssl,  0));

    /* success case */
    AssertIntEQ(SSL_SUCCESS,
                       CyaSSL_CTX_UseSupportedCurve(ctx, CYASSL_ECC_SECP160R1));
    AssertIntEQ(SSL_SUCCESS,
                           CyaSSL_UseSupportedCurve(ssl, CYASSL_ECC_SECP160R1));
#endif

    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
#endif
}
コード例 #8
0
ファイル: tcpEcho.c プロジェクト: hongxiong/wolfssl-examples
/*
 *  ======== exitApp ========
 *  Cleans up the SSL context and exits the application
 */
void exitApp(CYASSL_CTX* ctx) {
	if (ctx != NULL) {
		CyaSSL_CTX_free(ctx);
		CyaSSL_Cleanup();
	}

	BIOS_exit(-1);
}
コード例 #9
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_CyaSSL_CTX_new(CYASSL_METHOD *method)
{
    CYASSL_CTX *ctx;
    
    AssertNull(ctx = CyaSSL_CTX_new(NULL));
    
    AssertNotNull(method);
    AssertNotNull(ctx = CyaSSL_CTX_new(method));

    CyaSSL_CTX_free(ctx);
}
コード例 #10
0
ファイル: suites.c プロジェクト: Eppo791906066/cyassl
int SuiteTest(void)
{
    func_args args;
    char argv0[2][80];
    char* myArgv[2];

    printf(" Begin Cipher Suite Tests\n");

    /* setup */
    myArgv[0] = argv0[0];
    myArgv[1] = argv0[1];
    args.argv = myArgv;
    strcpy(argv0[0], "SuiteTest");

    (void)test_harness;

    cipherSuiteCtx = CyaSSL_CTX_new(CyaTLSv1_2_client_method());
    if (cipherSuiteCtx == NULL) {
        printf("can't get cipher suite ctx\n");
        exit(EXIT_FAILURE);  
    }

    /* default case */
    args.argc = 1;
    printf("starting default cipher suite tests\n");
    test_harness(&args);
    if (args.return_code != 0) {
        printf("error from script %d\n", args.return_code);
        exit(EXIT_FAILURE);  
    }

    /* any extra cases will need another argument */
    args.argc = 2;

#ifdef CYASSL_DTLS 
    /* add dtls extra suites */
    strcpy(argv0[1], "tests/test-dtls.conf");
    printf("starting dtls extra cipher suite tests\n");
    test_harness(&args);
    if (args.return_code != 0) {
        printf("error from script %d\n", args.return_code);
        exit(EXIT_FAILURE);  
    }
#endif

    printf(" End Cipher Suite Tests\n");

    CyaSSL_CTX_free(cipherSuiteCtx);
    CyaSSL_Cleanup();

    return args.return_code;
}
コード例 #11
0
ファイル: api.c プロジェクト: pykoder/cyassl
int test_CyaSSL_CTX_new(CYASSL_METHOD *method)
{
    if (method != NULL)
    {
        CYASSL_CTX *ctx;
    
        printf(testingFmt, "CyaSSL_CTX_new(NULL)");
        ctx = CyaSSL_CTX_new(NULL);
        if (ctx != NULL)
        {
            CyaSSL_CTX_free(ctx);
            printf(resultFmt, failed);
        }
        else
            printf(resultFmt, passed);
    
        printf(testingFmt, "CyaSSL_CTX_new(method)");
        ctx = CyaSSL_CTX_new(method);
        if (ctx == NULL)
        {
            printf(resultFmt, failed);
            XFREE(method, 0, DYNAMIC_TYPE_METHOD);
            /* free the method data. if this was successful, freeing
               the CTX frees the method. */
        }
        else
        {
            CyaSSL_CTX_free(ctx);
            printf(resultFmt, passed);
        }
    }
    else
        printf("test_CyaSSL_CTX_new() called without method\n");

    return TEST_SUCCESS;
}
コード例 #12
0
ファイル: simple-server.c プロジェクト: ChangJar/Examples
int main(int argc, char** argv)
{
	int			ret, sockfd, clientfd;
	char		buff[80];
	const char 	reply[]  = "I hear ya fa shizzle!\n";
	CYASSL*		ssl;
	CYASSL_CTX*	ctx = CyaSSL_CTX_new(CyaSSLv23_server_method());

	if (ctx == NULL)
		err_sys("bad ctx new");
	 if (CyaSSL_CTX_use_certificate_file(ctx, "../certs/server-cert.pem",
        SSL_FILETYPE_PEM) != SSL_SUCCESS) {
        err_sys("Error loading server-cert.pem");
        return EXIT_FAILURE;
    }
    if (CyaSSL_CTX_use_PrivateKey_file(ctx, "../certs/server-key.pem",
        SSL_FILETYPE_PEM) != SSL_SUCCESS) {
        err_sys("Error loading server-key.pem");
        return EXIT_FAILURE;
    }

    printf("Waiting for a connection...\n");

	tcp_accept(&sockfd, &clientfd, NULL, yasslPort, 1, 0);

	if ((ssl = CyaSSL_new(ctx)) == NULL)
		err_sys("bad cyassl setup");

	if (CyaSSL_set_fd(ssl, clientfd) != SSL_SUCCESS)
		err_sys("bad set fd");

	ret = CyaSSL_read(ssl, buff, sizeof(buff)-1);
	if (ret > 0) {
		buff[ret] = '\0';
		printf("Recieved: %s\n", buff);
		if ((ret = CyaSSL_write(ssl, reply, sizeof(reply)-1)) < 0)
			err_sys("bad cyassl write");
	} else
		err_sys("bad cyassl read");

	close(sockfd);
	close(clientfd);
	CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    CyaSSL_Cleanup();

    return 0;
}
コード例 #13
0
int main(int argc, char** argv)
{
    /* cont short for "continue?", Loc short for "location" */    
    int         cont = 0;
    char        caCertLoc[] = "../certs/ca-cert.pem";
    char        servCertLoc[] = "../certs/server-cert.pem";
    char        servKeyLoc[] = "../certs/server-key.pem";

    /* "./config --enable-debug" and uncomment next line for debugging */
    /* CyaSSL_Debugging_ON(); */

    /* Initialize CyaSSL */
    CyaSSL_Init();

    /* Set ctx to DTLS 1.2 */
    if ((ctx = CyaSSL_CTX_new(CyaDTLSv1_2_server_method())) == NULL) {
        printf("CyaSSL_CTX_new error.\n");
        return 1;
    }
    /* Load CA certificates */
    if (CyaSSL_CTX_load_verify_locations(ctx,caCertLoc,0) != 
            SSL_SUCCESS) {
        printf("Error loading %s, please check the file.\n", caCertLoc);
        return 1;
    }
    /* Load server certificates */
    if (CyaSSL_CTX_use_certificate_file(ctx, servCertLoc, SSL_FILETYPE_PEM) != 
            SSL_SUCCESS) {
        printf("Error loading %s, please check the file.\n", servCertLoc);
        return 1;
    }
    /* Load server Keys */
    if (CyaSSL_CTX_use_PrivateKey_file(ctx, servKeyLoc, 
                SSL_FILETYPE_PEM) != SSL_SUCCESS) {
        printf("Error loading %s, please check the file.\n", servKeyLoc);
        return 1;
    }

    cont = AwaitDGram(ctx);

    if (cont == 1) {
        CyaSSL_CTX_free(ctx);
        CyaSSL_Cleanup();
    }

    return 0;
}
コード例 #14
0
ファイル: api.c プロジェクト: pykoder/cyassl
int test_CyaSSL_CTX_use_certificate_file(void)
{
    CYASSL_METHOD *method;
    CYASSL_CTX *ctx;

    method = CyaSSLv23_server_method();
    if (method == NULL)
    {
        printf("test_CyaSSL_CTX_use_certificate_file() cannot create method\n");
        return TEST_FAIL;
    }

    ctx = CyaSSL_CTX_new(method);
    if (ctx == NULL)
    {
        printf("test_CyaSSL_CTX_use_certificate_file() cannot create context\n");
        XFREE(method, 0, DYNAMIC_TYPE_METHOD);
        return TEST_FAIL;
    }

    /* setting all parameters to garbage. this should succeed with
        failure */
    /* Then set the parameters to legit values but set each item to
        bogus and call again. Finish with a successful success. */
    /* If the build is configured to not have RSA, loading the
       certificate files will fail. */

    test_ucf(NULL, NULL, 9999, SSL_FAILURE,
        "CyaSSL_CTX_use_certificate_file(NULL, NULL, 9999)");
/*  test_ucf(NULL, svrCert, SSL_FILETYPE_PEM, SSL_FAILURE,
        "CyaSSL_CTX_use_certificate_file(NULL, svrCert, SSL_FILETYPE_PEM)");*/
    test_ucf(ctx, bogusFile, SSL_FILETYPE_PEM, SSL_FAILURE,
        "CyaSSL_CTX_use_certificate_file(ctx, bogusFile, SSL_FILETYPE_PEM)");
    test_ucf(ctx, svrCert, 9999, SSL_FAILURE,
        "CyaSSL_CTX_use_certificate_file(ctx, svrCert, 9999)");
#ifndef NO_RSA
    test_ucf(ctx, svrCert, SSL_FILETYPE_PEM, SSL_SUCCESS,
        "CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)");
#else
    test_ucf(ctx, svrCert, SSL_FILETYPE_PEM, SSL_FAILURE,
        "NO_RSA: CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)");
#endif

    CyaSSL_CTX_free(ctx);
    return TEST_SUCCESS;
}
コード例 #15
0
ファイル: api.c プロジェクト: pykoder/cyassl
int test_CyaSSL_CTX_load_verify_locations(void)
{
    CYASSL_METHOD *method;
    CYASSL_CTX *ctx;

    method = CyaSSLv23_client_method();
    if (method == NULL)
    {
        printf("test_CyaSSL_CTX_load_verify_locations() cannot create method\n");
        return TEST_FAIL;
    }

    ctx = CyaSSL_CTX_new(method);
    if (ctx == NULL)
    {
        printf("test_CyaSSL_CTX_load_verify_locations() cannot create context\n");
        free(method);
        return TEST_FAIL;
    }
    
    test_lvl(NULL, NULL, NULL, SSL_FAILURE,
        "CyaSSL_CTX_load_verify_locations(NULL, NULL, NULL)");
    test_lvl(ctx, NULL, NULL, SSL_FAILURE,
        "CyaSSL_CTX_load_verify_locations(ctx, NULL, NULL)");
    test_lvl(NULL, caCert, NULL, SSL_FAILURE,
        "CyaSSL_CTX_load_verify_locations(ctx, NULL, NULL)");
    test_lvl(ctx, caCert, bogusFile, SSL_FAILURE,
        "CyaSSL_CTX_load_verify_locations(ctx, caCert, bogusFile)");
    /* Add a test for the certs directory path loading. */
    /* There is a leak here. If you load a second cert, the first one
       is lost. */
#ifndef NO_RSA
    test_lvl(ctx, caCert, 0, SSL_SUCCESS,
        "CyaSSL_CTX_load_verify_locations(ctx, caCert, 0)");
#else
    test_lvl(ctx, caCert, 0, SSL_FAILURE,
        "NO_RSA: CyaSSL_CTX_load_verify_locations(ctx, caCert, 0)");
#endif

    CyaSSL_CTX_free(ctx);
    return TEST_SUCCESS;
}
コード例 #16
0
ファイル: capwap_dtls.c プロジェクト: Benyjuice/smartcapwap
void capwap_crypt_freecontext(struct capwap_dtls_context* dtlscontext) {
	ASSERT(dtlscontext != NULL);

	/* */
	if (dtlscontext->mode == CAPWAP_DTLS_MODE_PRESHAREDKEY) {
		if (dtlscontext->presharedkey.identity) {
			capwap_free(dtlscontext->presharedkey.identity);
		}

		if (dtlscontext->presharedkey.pskkey) {
			capwap_free(dtlscontext->presharedkey.pskkey);
		}
	}

	/* Free context */	
	if (dtlscontext->sslcontext) {
		CyaSSL_CTX_free((CYASSL_CTX*)dtlscontext->sslcontext);
	}

	memset(dtlscontext, 0, sizeof(struct capwap_dtls_context));
}
コード例 #17
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_CyaSSL_UseTruncatedHMAC(void)
{
#ifdef HAVE_TRUNCATED_HMAC
    CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method());
    CYASSL     *ssl = CyaSSL_new(ctx);

    AssertNotNull(ctx);
    AssertNotNull(ssl);

    /* error cases */
    AssertIntNE(SSL_SUCCESS, CyaSSL_CTX_UseTruncatedHMAC(NULL));
    AssertIntNE(SSL_SUCCESS, CyaSSL_UseTruncatedHMAC(NULL));

    /* success case */
    AssertIntEQ(SSL_SUCCESS, CyaSSL_CTX_UseTruncatedHMAC(ctx));
    AssertIntEQ(SSL_SUCCESS, CyaSSL_UseTruncatedHMAC(ssl));

    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
#endif
}
コード例 #18
0
void
	exosite_pal_sock_close(void *sock)
{
	int i;
	int *sockfd = (int *)sock;


	for(i = 0; i < NUM_OF_SOCKETS; ++i)
	{
		if(sslContextSet[i].sockfd == *sockfd)
		{
			CyaSSL_free(sslContextSet[i].ssl);
			CyaSSL_CTX_free(sslContextSet[i].ctx);
			sslContextSet[i].sockfd = -1;
			sslContextSet[i].ssl = NULL;
			sslContextSet[i].ctx = NULL;
			break;
		}
	}

	close(*sockfd);
}
コード例 #19
0
ファイル: client-tls.c プロジェクト: ChangJar/Examples
/* 
 * applies TLS 1.2 security layer to data being sent.
 */
int Security(int sock)
{
    CYASSL_CTX* ctx;
    CYASSL*     ssl;    /* create CYASSL object */
    int         ret = 0;

    CyaSSL_Init();      /* initialize CyaSSL */

    /* create and initiLize CYASSL_CTX structure */
    if ((ctx = CyaSSL_CTX_new(CyaTLSv1_2_client_method())) == NULL) {
        printf("SSL_CTX_new error.\n");
        return EXIT_FAILURE;
    }

    /* load CA certificates into CyaSSL_CTX. which will verify the server */
    if (CyaSSL_CTX_load_verify_locations(ctx, cert, 0) != SSL_SUCCESS) {
        printf("Error loading %s. Please check the file.\n", cert);
        return EXIT_FAILURE;
    }
    if ((ssl = CyaSSL_new(ctx)) == NULL) {
        printf("CyaSSL_new error.\n");
        return EXIT_FAILURE;
    }
    CyaSSL_set_fd(ssl, sock);

    ret = CyaSSL_connect(ssl);
    if (ret == SSL_SUCCESS) {
        ret = ClientGreet(sock, ssl);
    }

    /* frees all data before client termination */
    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    CyaSSL_Cleanup();

    return ret;
}
コード例 #20
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;
}
コード例 #21
0
ファイル: client.c プロジェクト: BrianAker/cyassl
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;
}
コード例 #22
0
int main (int argc, char** argv) 
{
    int     		sockfd = 0;
    struct  		sockaddr_in servAddr;
    const char* 	host = argv[1];
    CYASSL* 		ssl = 0;
    CYASSL_CTX* 	ctx = 0;
    CYASSL* 		sslResume = 0;
    CYASSL_SESSION*	session = 0;
    int     		resumeSession = 0;
    char            cert_array[] = "../cyassl/certs/ca-cert.pem";
    char*           certs = cert_array;
    char*           srTest = "testing session resume";
    
    if (argc != 2) {
	    printf("usage: udpcli <IP address>\n");
        return 1;
    }

    CyaSSL_Init();

    /* CyaSSL_Debugging_ON();*/

    if ( (ctx = CyaSSL_CTX_new(CyaDTLSv1_2_client_method())) == NULL) {
	    fprintf(stderr, "CyaSSL_CTX_new error.\n");
	    return(EXIT_FAILURE);
    }

    if (CyaSSL_CTX_load_verify_locations(ctx,certs, 0) != SSL_SUCCESS) {
	    fprintf(stderr, "Error loading %s, please check the file.\n", certs);
	    return(EXIT_FAILURE);
    }

    ssl = CyaSSL_new(ctx);
    if (ssl == NULL) {
	    printf("unable to get ssl object");
        return 1;
    }

    memset(&servAddr, 0, sizeof(servAddr));
    servAddr.sin_family = AF_INET;
    servAddr.sin_port = htons(SERV_PORT);
    if (inet_pton(AF_INET, host, &servAddr.sin_addr) < 1) {
        printf("Error and/or invalid IP address");
        return 1;
    }

    CyaSSL_dtls_set_peer(ssl, &servAddr, sizeof(servAddr));

    if ( (sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { 
    	printf("cannot create a socket."); 
        return 1;
    }

    CyaSSL_set_fd(ssl, sockfd);
    CyaSSL_set_using_nonblock(ssl, 1);
    fcntl(sockfd, F_SETFL, O_NONBLOCK);
    NonBlockingDTLS_Connect(ssl);

    DatagramClient(ssl);
    while ( (CyaSSL_write(ssl, srTest, sizeof(srTest))) != sizeof(srTest)) { 
	    printf("failed to write");
        return 1;
    }

    session = CyaSSL_get_session(ssl);
    sslResume = CyaSSL_new(ctx);

    CyaSSL_shutdown(ssl);
    CyaSSL_free(ssl);
    close(sockfd);

    memset(&servAddr, 0, sizeof(servAddr));
    servAddr.sin_family = AF_INET;
    servAddr.sin_port = htons(SERV_PORT);
    if (inet_pton(AF_INET, host, &servAddr.sin_addr) < 1) {
        printf("Error and/or invalid IP address");
        return 1;
    }

    CyaSSL_dtls_set_peer(sslResume, &servAddr, sizeof(servAddr));

    if ( (sockfd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) { 
	   printf("cannot create a socket.");
    return 1; 
    }

    CyaSSL_set_fd(sslResume, sockfd);
    CyaSSL_set_session(sslResume, session);
    CyaSSL_set_using_nonblock(sslResume, 1);
    fcntl(sockfd, F_SETFL, O_NONBLOCK);
    NonBlockingDTLS_Connect(sslResume);

    if(CyaSSL_session_reused(sslResume))
	    printf("reused session id\n");
    else
	    printf("didn't reuse session id!!!\n");

    DatagramClient(sslResume);
    while ((CyaSSL_write(sslResume, srTest, sizeof(srTest))) != sizeof(srTest))
    { 
	    printf("failed to write");
        return 1;
    }
    sleep(1);

    CyaSSL_shutdown(sslResume);
    CyaSSL_free(sslResume);
   
    close(sockfd);
    CyaSSL_CTX_free(ctx);
    CyaSSL_Cleanup();

    return 0;
}
コード例 #23
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_CyaSSL_UseSNI(void)
{
#ifdef HAVE_SNI
    callback_functions client_callbacks = {CyaSSLv23_client_method, 0, 0, 0};
    callback_functions server_callbacks = {CyaSSLv23_server_method, 0, 0, 0};

    CYASSL_CTX *ctx = CyaSSL_CTX_new(CyaSSLv23_client_method());
    CYASSL     *ssl = CyaSSL_new(ctx);

    AssertNotNull(ctx);
    AssertNotNull(ssl);

    /* error cases */
    AssertIntNE(SSL_SUCCESS,
                    CyaSSL_CTX_UseSNI(NULL, 0, (void *) "ctx", XSTRLEN("ctx")));
    AssertIntNE(SSL_SUCCESS,
                    CyaSSL_UseSNI(    NULL, 0, (void *) "ssl", XSTRLEN("ssl")));
    AssertIntNE(SSL_SUCCESS,
                    CyaSSL_CTX_UseSNI(ctx, -1, (void *) "ctx", XSTRLEN("ctx")));
    AssertIntNE(SSL_SUCCESS,
                    CyaSSL_UseSNI(    ssl, -1, (void *) "ssl", XSTRLEN("ssl")));
    AssertIntNE(SSL_SUCCESS,
                    CyaSSL_CTX_UseSNI(ctx,  0, (void *) NULL,  XSTRLEN("ctx")));
    AssertIntNE(SSL_SUCCESS,
                    CyaSSL_UseSNI(    ssl,  0, (void *) NULL,  XSTRLEN("ssl")));

    /* success case */
    AssertIntEQ(SSL_SUCCESS,
                    CyaSSL_CTX_UseSNI(ctx,  0, (void *) "ctx", XSTRLEN("ctx")));
    AssertIntEQ(SSL_SUCCESS,
                    CyaSSL_UseSNI(    ssl,  0, (void *) "ssl", XSTRLEN("ssl")));

    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);

    /* Testing success case at ctx */
    client_callbacks.ctx_ready = server_callbacks.ctx_ready = use_SNI_at_ctx;
    server_callbacks.on_result = verify_SNI_real_matching;

    test_CyaSSL_client_server(&client_callbacks, &server_callbacks);

    /* Testing success case at ssl */
    client_callbacks.ctx_ready = server_callbacks.ctx_ready = NULL;
    client_callbacks.ssl_ready = server_callbacks.ssl_ready = use_SNI_at_ssl;

    test_CyaSSL_client_server(&client_callbacks, &server_callbacks);

    /* Testing default mismatch behaviour */
    client_callbacks.ssl_ready = different_SNI_at_ssl;
    client_callbacks.on_result = verify_SNI_abort_on_client;
    server_callbacks.on_result = verify_SNI_abort_on_server;

    test_CyaSSL_client_server(&client_callbacks, &server_callbacks);
    client_callbacks.on_result = NULL;

    /* Testing continue on mismatch */
    client_callbacks.ssl_ready = different_SNI_at_ssl;
    server_callbacks.ssl_ready = use_SNI_WITH_CONTINUE_at_ssl;
    server_callbacks.on_result = verify_SNI_no_matching;

    test_CyaSSL_client_server(&client_callbacks, &server_callbacks);

    /* Testing fake answer on mismatch */
    server_callbacks.ssl_ready = use_SNI_WITH_FAKE_ANSWER_at_ssl;
    server_callbacks.on_result = verify_SNI_fake_matching;

    test_CyaSSL_client_server(&client_callbacks, &server_callbacks);

    test_CyaSSL_SNI_GetFromBuffer();
#endif
}
コード例 #24
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void run_cyassl_client(void* args)
{
    callback_functions* callbacks = ((func_args*)args)->callbacks;

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

    char msg[] = "hello cyassl server!";
    int  len   = (int) XSTRLEN(msg);
    char input[1024];
    int  idx;

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

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

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

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

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

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

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

    tcp_connect(&sfd, yasslIP, ((func_args*)args)->signal->port, 0);

    ssl = CyaSSL_new(ctx);
    CyaSSL_set_fd(ssl, sfd);

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

    if (CyaSSL_connect(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 {
        AssertIntEQ(len, CyaSSL_write(ssl, msg, len));

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

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

    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    CloseSocket(sfd);
    ((func_args*)args)->return_code = TEST_SUCCESS;

#ifdef CYASSL_TIRTOS
    fdCloseSession(Task_self());
#endif
}
コード例 #25
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
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
}
コード例 #26
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
static void test_client_nofail(void* args)
{
    SOCKET_T sockfd = 0;

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

    char msg[64] = "hello cyassl!";
    char reply[1024];
    int  input;
    int  msgSz = (int)strlen(msg);

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

    ((func_args*)args)->return_code = TEST_FAIL;
    method = CyaSSLv23_client_method();
    ctx = CyaSSL_CTX_new(method);

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

    if (CyaSSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
    {
        /* err_sys("can't load ca file, Please run from CyaSSL home dir");*/
        goto done2;
    }
    if (CyaSSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM)
            != SSL_SUCCESS)
    {
        /*err_sys("can't load client cert file, "
                "Please run from CyaSSL home dir");*/
        goto done2;
    }
    if (CyaSSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM)
            != SSL_SUCCESS)
    {
        /*err_sys("can't load client key file, "
                "Please run from CyaSSL home dir");*/
        goto done2;
    }

    tcp_connect(&sockfd, yasslIP, ((func_args*)args)->signal->port, 0);

    ssl = CyaSSL_new(ctx);
    CyaSSL_set_fd(ssl, sockfd);
    if (CyaSSL_connect(ssl) != SSL_SUCCESS)
    {
        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));
        /*printf("SSL_connect failed");*/
        goto done2;
    }

    if (CyaSSL_write(ssl, msg, msgSz) != msgSz)
    {
        /*err_sys("SSL_write failed");*/
        goto done2;
    }

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

done2:
    CyaSSL_free(ssl);
    CyaSSL_CTX_free(ctx);
    
    CloseSocket(sockfd);
    ((func_args*)args)->return_code = TEST_SUCCESS;

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

    return;
}
コード例 #27
0
ファイル: api.c プロジェクト: UNIVERSAL-IT-SYSTEMS/cyassl
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
}
コード例 #28
0
ファイル: client.c プロジェクト: lepidum/cyassl
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;
}
コード例 #29
0
ファイル: echoserver.c プロジェクト: Eppo791906066/cyassl
THREAD_RETURN CYASSL_THREAD echoserver_test(void* args)
{
    SOCKET_T       sockfd = 0;
    CYASSL_METHOD* method = 0;
    CYASSL_CTX*    ctx    = 0;

    int    doDTLS = 0;
    int    doPSK = 0;
    int    outCreated = 0;
    int    shutDown = 0;
    int    useAnyAddr = 0;
    word16 port = yasslPort;
    int    argc = ((func_args*)args)->argc;
    char** argv = ((func_args*)args)->argv;

#ifdef ECHO_OUT
    FILE* fout = stdout;
    if (argc >= 2) {
        fout = fopen(argv[1], "w");
        outCreated = 1;
    }
    if (!fout) err_sys("can't open output file");
#endif
    (void)outCreated;
    (void)argc;
    (void)argv;

    ((func_args*)args)->return_code = -1; /* error state */

#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(CYASSL_SNIFFER) && !defined(CYASSL_MDK_ARM)
        port = 0;
    #endif
    #if defined(USE_ANY_ADDR)
        useAnyAddr = 1;
    #endif
    tcp_listen(&sockfd, &port, useAnyAddr, doDTLS);

#if defined(CYASSL_DTLS)
    method  = CyaDTLSv1_server_method();
#elif  !defined(NO_TLS)
    method = CyaSSLv23_server_method();
#else
    method = CyaSSLv3_server_method();
#endif
    ctx    = CyaSSL_CTX_new(method);
    /* CyaSSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); */

#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
    CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

#ifndef NO_FILESYSTEM
    if (doPSK == 0) {
    #ifdef HAVE_NTRU
        /* ntru */
        if (CyaSSL_CTX_use_certificate_file(ctx, ntruCert, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load ntru cert file, "
                    "Please run from CyaSSL home dir");

        if (CyaSSL_CTX_use_NTRUPrivateKey_file(ctx, ntruKey)
                != SSL_SUCCESS)
            err_sys("can't load ntru key file, "
                    "Please run from CyaSSL home dir");
    #elif defined(HAVE_ECC)
        /* ecc */
        if (CyaSSL_CTX_use_certificate_file(ctx, eccCert, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load server cert file, "
                    "Please run from CyaSSL home dir");

        if (CyaSSL_CTX_use_PrivateKey_file(ctx, eccKey, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load server key file, "
                    "Please run from CyaSSL home dir");
    #elif defined(NO_CERTS)
        /* do nothing, just don't load cert files */
    #else
        /* normal */
        if (CyaSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load server cert file, "
                    "Please run from CyaSSL home dir");

        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");
    #endif
    } /* doPSK */
#elif !defined(NO_CERTS)
    if (!doPSK) {
        load_buffer(ctx, svrCert, CYASSL_CERT);
        load_buffer(ctx, svrKey,  CYASSL_KEY);
    }
#endif

#if defined(CYASSL_SNIFFER) && !defined(HAVE_NTRU) && !defined(HAVE_ECC)
    /* don't use EDH, can't sniff tmp keys */
    CyaSSL_CTX_set_cipher_list(ctx, "AES256-SHA");
#endif

    if (doPSK) {
#ifndef NO_PSK
        const char *defaultCipherList;

        CyaSSL_CTX_set_psk_server_callback(ctx, my_psk_server_cb);
        CyaSSL_CTX_use_psk_identity_hint(ctx, "cyassl server");
        #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("server can't set cipher list 2");
#endif
    }

    SignalReady(args, port);

    while (!shutDown) {
        CYASSL* ssl = 0;
        char    command[SVR_COMMAND_SIZE+1];
        int     echoSz = 0;
        int     clientfd;
        int     firstRead = 1;
        int     gotFirstG = 0;
                
#ifndef CYASSL_DTLS 
        SOCKADDR_IN_T client;
        socklen_t     client_len = sizeof(client);
        clientfd = accept(sockfd, (struct sockaddr*)&client,
                         (ACCEPT_THIRD_T)&client_len);
#else
        clientfd = udp_read_connect(sockfd);
#endif
        if (clientfd == -1) err_sys("tcp accept failed");

        ssl = CyaSSL_new(ctx);
        if (ssl == NULL) err_sys("SSL_new failed");
        CyaSSL_set_fd(ssl, clientfd);
        #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 than PSK */
        #endif
        if (CyaSSL_accept(ssl) != SSL_SUCCESS) {
            printf("SSL_accept failed\n");
            CyaSSL_free(ssl);
            CloseSocket(clientfd);
            continue;
        }
#if defined(PEER_INFO)
        showPeer(ssl);
#endif

        while ( (echoSz = CyaSSL_read(ssl, command, sizeof(command)-1)) > 0) {

            if (firstRead == 1) {
                firstRead = 0;  /* browser may send 1 byte 'G' to start */
                if (echoSz == 1 && command[0] == 'G') {
                    gotFirstG = 1;
                    continue;
                }
            }
            else if (gotFirstG == 1 && strncmp(command, "ET /", 4) == 0) {
                strncpy(command, "GET", 4);
                /* fall through to normal GET */
            }
           
            if ( strncmp(command, "quit", 4) == 0) {
                printf("client sent quit command: shutting down!\n");
                shutDown = 1;
                break;
            }
            if ( strncmp(command, "break", 5) == 0) {
                printf("client sent break command: closing session!\n");
                break;
            }
#ifdef SESSION_STATS
            if ( strncmp(command, "printstats", 10) == 0) {
                PrintSessionStats();
                break;
            }
#endif
            if ( strncmp(command, "GET", 3) == 0) {
                char type[]   = "HTTP/1.0 200 ok\r\nContent-type:"
                                " text/html\r\n\r\n";
                char header[] = "<html><body BGCOLOR=\"#ffffff\">\n<pre>\n";
                char body[]   = "greetings from CyaSSL\n";
                char footer[] = "</body></html>\r\n\r\n";
            
                strncpy(command, type, sizeof(type));
                echoSz = sizeof(type) - 1;

                strncpy(&command[echoSz], header, sizeof(header));
                echoSz += (int)sizeof(header) - 1;
                strncpy(&command[echoSz], body, sizeof(body));
                echoSz += (int)sizeof(body) - 1;
                strncpy(&command[echoSz], footer, sizeof(footer));
                echoSz += (int)sizeof(footer);

                if (CyaSSL_write(ssl, command, echoSz) != echoSz)
                    err_sys("SSL_write failed");
                break;
            }
            command[echoSz] = 0;

            #ifdef ECHO_OUT
                fputs(command, fout);
            #endif

            if (CyaSSL_write(ssl, command, echoSz) != echoSz)
                err_sys("SSL_write failed");
        }
#ifndef CYASSL_DTLS
        CyaSSL_shutdown(ssl);
#endif
        CyaSSL_free(ssl);
        CloseSocket(clientfd);
#ifdef CYASSL_DTLS
        tcp_listen(&sockfd, &port, useAnyAddr, doDTLS);
        SignalReady(args, port);
#endif
    }

    CloseSocket(sockfd);
    CyaSSL_CTX_free(ctx);

#ifdef ECHO_OUT
    if (outCreated)
        fclose(fout);
#endif

    ((func_args*)args)->return_code = 0;
    return 0;
}
コード例 #30
0
ファイル: echoserver.c プロジェクト: shihrer/wolfssl
THREAD_RETURN CYASSL_THREAD echoserver_test(void* args)
{
    SOCKET_T       sockfd = 0;
    CYASSL_METHOD* method = 0;
    CYASSL_CTX*    ctx    = 0;

    int    ret = 0;
    int    doDTLS = 0;
    int    doPSK = 0;
    int    outCreated = 0;
    int    shutDown = 0;
    int    useAnyAddr = 0;
    word16 port;
    int    argc = ((func_args*)args)->argc;
    char** argv = ((func_args*)args)->argv;

#ifdef ECHO_OUT
    FILE* fout = stdout;
    if (argc >= 2) {
        fout = fopen(argv[1], "w");
        outCreated = 1;
    }
    if (!fout) err_sys("can't open output file");
#endif
    (void)outCreated;
    (void)argc;
    (void)argv;

    ((func_args*)args)->return_code = -1; /* error state */

#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(CYASSL_SNIFFER) && \
     !defined(WOLFSSL_MDK_SHELL) && !defined(CYASSL_TIRTOS) && \
     !defined(USE_WINDOWS_API)
    /* Let tcp_listen assign port */
    port = 0;
#else
    /* Use default port */
    port = wolfSSLPort;
#endif

#if defined(USE_ANY_ADDR)
    useAnyAddr = 1;
#endif

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

    tcp_listen(&sockfd, &port, useAnyAddr, doDTLS, 0);

#if defined(CYASSL_DTLS)
    method  = CyaDTLSv1_2_server_method();
#elif  !defined(NO_TLS)
    method = CyaSSLv23_server_method();
#elif defined(WOLFSSL_ALLOW_SSLV3)
    method = CyaSSLv3_server_method();
#else
    #error "no valid server method built in"
#endif
    ctx    = CyaSSL_CTX_new(method);
    /* CyaSSL_CTX_set_session_cache_mode(ctx, SSL_SESS_CACHE_OFF); */

#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
    CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif

#if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \
                                    defined(HAVE_POLY1305)
    if (TicketInit() != 0)
        err_sys("unable to setup Session Ticket Key context");
    wolfSSL_CTX_set_TicketEncCb(ctx, myTicketEncCb);
#endif

#ifndef NO_FILESYSTEM
    if (doPSK == 0) {
    #if defined(HAVE_NTRU) && defined(WOLFSSL_STATIC_RSA)
        /* ntru */
        if (CyaSSL_CTX_use_certificate_file(ctx, ntruCertFile, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load ntru cert file, "
                    "Please run from wolfSSL home dir");

        if (CyaSSL_CTX_use_NTRUPrivateKey_file(ctx, ntruKeyFile)
                != SSL_SUCCESS)
            err_sys("can't load ntru key file, "
                    "Please run from wolfSSL home dir");
    #elif defined(HAVE_ECC) && !defined(CYASSL_SNIFFER)
        /* ecc */
        if (CyaSSL_CTX_use_certificate_file(ctx, eccCertFile, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load server cert file, "
                    "Please run from wolfSSL home dir");

        if (CyaSSL_CTX_use_PrivateKey_file(ctx, eccKeyFile, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load server key file, "
                    "Please run from wolfSSL home dir");
    #elif defined(NO_CERTS)
        /* do nothing, just don't load cert files */
    #else
        /* normal */
        if (CyaSSL_CTX_use_certificate_file(ctx, svrCertFile, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load server cert file, "
                    "Please run from wolfSSL home dir");

        if (CyaSSL_CTX_use_PrivateKey_file(ctx, svrKeyFile, SSL_FILETYPE_PEM)
                != SSL_SUCCESS)
            err_sys("can't load server key file, "
                    "Please run from wolfSSL home dir");
    #endif
    } /* doPSK */
#elif !defined(NO_CERTS)
    if (!doPSK) {
        load_buffer(ctx, svrCertFile, WOLFSSL_CERT);
        load_buffer(ctx, svrKeyFile,  WOLFSSL_KEY);
    }
#endif

#if defined(CYASSL_SNIFFER)
    /* don't use EDH, can't sniff tmp keys */
    CyaSSL_CTX_set_cipher_list(ctx, "AES256-SHA");
#endif

    if (doPSK) {
#ifndef NO_PSK
        const char *defaultCipherList;

        CyaSSL_CTX_set_psk_server_callback(ctx, my_psk_server_cb);
        CyaSSL_CTX_use_psk_identity_hint(ctx, "cyassl server");
        #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("server can't set cipher list 2");
#endif
    }

#ifdef WOLFSSL_ASYNC_CRYPT
    ret = wolfAsync_DevOpen(&devId);
    if (ret != 0) {
        err_sys("Async device open failed");
    }
    wolfSSL_CTX_UseAsync(ctx, devId);
#endif /* WOLFSSL_ASYNC_CRYPT */

    SignalReady(args, port);

    while (!shutDown) {
        CYASSL* ssl = NULL;
        CYASSL* write_ssl = NULL;   /* may have separate w/ HAVE_WRITE_DUP */
        char    command[SVR_COMMAND_SIZE+1];
        int     echoSz = 0;
        int     clientfd;
        int     firstRead = 1;
        int     gotFirstG = 0;
        int     err = 0;
        SOCKADDR_IN_T client;
        socklen_t     client_len = sizeof(client);
#ifndef CYASSL_DTLS
        clientfd = accept(sockfd, (struct sockaddr*)&client,
                         (ACCEPT_THIRD_T)&client_len);
#else
        clientfd = sockfd;
        {
            /* For DTLS, peek at the next datagram so we can get the client's
             * address and set it into the ssl object later to generate the
             * cookie. */
            int n;
            byte b[1500];
            n = (int)recvfrom(clientfd, (char*)b, sizeof(b), MSG_PEEK,
                              (struct sockaddr*)&client, &client_len);
            if (n <= 0)
                err_sys("recvfrom failed");
        }
#endif
        if (WOLFSSL_SOCKET_IS_INVALID(clientfd)) err_sys("tcp accept failed");

        ssl = CyaSSL_new(ctx);
        if (ssl == NULL) err_sys("SSL_new failed");
        CyaSSL_set_fd(ssl, clientfd);
        #ifdef CYASSL_DTLS
            wolfSSL_dtls_set_peer(ssl, &client, client_len);
        #endif
        #if !defined(NO_FILESYSTEM) && !defined(NO_DH) && !defined(NO_ASN)
            CyaSSL_SetTmpDH_file(ssl, dhParamFile, SSL_FILETYPE_PEM);
        #elif !defined(NO_DH)
            SetDH(ssl);  /* will repick suites with DHE, higher than PSK */
        #endif

        do {
#ifdef WOLFSSL_ASYNC_CRYPT
            if (err == WC_PENDING_E) {
                ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
                if (ret < 0) { break; } else if (ret == 0) { continue; }
            }
#endif
            err = 0; /* Reset error */
            ret = CyaSSL_accept(ssl);
            if (ret != SSL_SUCCESS) {
                err = CyaSSL_get_error(ssl, 0);
            }
        } while (ret != SSL_SUCCESS && err == WC_PENDING_E);

        if (ret != SSL_SUCCESS) {
            char buffer[CYASSL_MAX_ERROR_SZ];
            err = CyaSSL_get_error(ssl, 0);
            printf("error = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));
            printf("SSL_accept failed\n");
            CyaSSL_free(ssl);
            CloseSocket(clientfd);
            continue;
        }
#if defined(PEER_INFO)
        showPeer(ssl);
#endif

#ifdef HAVE_WRITE_DUP
        write_ssl = wolfSSL_write_dup(ssl);
        if (write_ssl == NULL) {
            printf("wolfSSL_write_dup failed\n");
            CyaSSL_free(ssl);
            CloseSocket(clientfd);
            continue;
        }
#else
        write_ssl = ssl;
#endif

        while ( (echoSz = CyaSSL_read(ssl, command, sizeof(command)-1)) > 0) {

            if (firstRead == 1) {
                firstRead = 0;  /* browser may send 1 byte 'G' to start */
                if (echoSz == 1 && command[0] == 'G') {
                    gotFirstG = 1;
                    continue;
                }
            }
            else if (gotFirstG == 1 && strncmp(command, "ET /", 4) == 0) {
                strncpy(command, "GET", 4);
                /* fall through to normal GET */
            }
           
            if ( strncmp(command, "quit", 4) == 0) {
                printf("client sent quit command: shutting down!\n");
                shutDown = 1;
                break;
            }
            if ( strncmp(command, "break", 5) == 0) {
                printf("client sent break command: closing session!\n");
                break;
            }
#ifdef PRINT_SESSION_STATS
            if ( strncmp(command, "printstats", 10) == 0) {
                CyaSSL_PrintSessionStats();
                break;
            }
#endif
            if ( strncmp(command, "GET", 3) == 0) {
                char type[]   = "HTTP/1.0 200 ok\r\nContent-type:"
                                " text/html\r\n\r\n";
                char header[] = "<html><body BGCOLOR=\"#ffffff\">\n<pre>\n";
                char body[]   = "greetings from wolfSSL\n";
                char footer[] = "</body></html>\r\n\r\n";
            
                strncpy(command, type, sizeof(type));
                echoSz = sizeof(type) - 1;

                strncpy(&command[echoSz], header, sizeof(header));
                echoSz += (int)sizeof(header) - 1;
                strncpy(&command[echoSz], body, sizeof(body));
                echoSz += (int)sizeof(body) - 1;
                strncpy(&command[echoSz], footer, sizeof(footer));
                echoSz += (int)sizeof(footer);

                if (CyaSSL_write(write_ssl, command, echoSz) != echoSz)
                    err_sys("SSL_write failed");
                break;
            }
            command[echoSz] = 0;

            #ifdef ECHO_OUT
                fputs(command, fout);
            #endif

            if (CyaSSL_write(write_ssl, command, echoSz) != echoSz)
                err_sys("SSL_write failed");
        }
#ifndef CYASSL_DTLS
        CyaSSL_shutdown(ssl);
#endif
#ifdef HAVE_WRITE_DUP
        CyaSSL_free(write_ssl);
#endif
        CyaSSL_free(ssl);
        CloseSocket(clientfd);
#ifdef CYASSL_DTLS
        tcp_listen(&sockfd, &port, useAnyAddr, doDTLS, 0);
        SignalReady(args, port);
#endif
    }

    CloseSocket(sockfd);
    CyaSSL_CTX_free(ctx);

#ifdef ECHO_OUT
    if (outCreated)
        fclose(fout);
#endif

    ((func_args*)args)->return_code = 0;

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

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

#if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \
                                    defined(HAVE_POLY1305)
    TicketCleanup();
#endif

#ifdef WOLFSSL_ASYNC_CRYPT
    wolfAsync_DevClose(&devId);
#endif

#ifndef CYASSL_TIRTOS
    return 0;
#endif
}