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
}
static void prvInitialiseCyaSSL( void )
{
int32_t iReturn;
#ifdef DEBUG_CYASSL
{
CyaSSL_Debugging_ON();
}
#endif
/* Initialise CyaSSL. This must be done before any other CyaSSL functions
are called. */
CyaSSL_Init();
/* Attempt to create a context that uses the TLS V1 server protocol. */
xCyaSSL_ServerContext = CyaSSL_CTX_new( CyaTLSv1_server_method() );
if( xCyaSSL_ServerContext != NULL )
{
/* Load the CA certificate. Real applications should ensure that
CyaSSL_CTX_load_verify_locations() returns SSL_SUCCESS before
proceeding. */
iReturn = CyaSSL_CTX_load_verify_locations( xCyaSSL_ServerContext, "ca-cert.pem", 0 );
configASSERT( iReturn == SSL_SUCCESS );
iReturn = CyaSSL_CTX_use_certificate_file( xCyaSSL_ServerContext, "server-cert.pem", SSL_FILETYPE_PEM );
configASSERT( iReturn == SSL_SUCCESS );
iReturn = CyaSSL_CTX_use_PrivateKey_file( xCyaSSL_ServerContext, "server-key.pem", SSL_FILETYPE_PEM );
configASSERT( iReturn == SSL_SUCCESS );
}
}
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
}
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;
}
/**
* \brief Loads the certificate defined through the SSLCertConfig_t
* \return 1 if successfull <0 other way
*/
inline static int load_certificate( CYASSL_CTX* cya_ctx, const SSLCertConfig_t* cert_config )
{
assert( cya_ctx != 0 && "CyaSSL context must not be null!" );
assert( cert_config != 0 && "CyaSSL certificate configuration must not be null!" );
assert( cert_config->file != 0 && "CyaSSL certificate filename must not be null!" );
debug_fmt( "Trying to load certificate: file %s at %s dir", cert_config->file, cert_config->path );
int ret = CyaSSL_CTX_load_verify_locations( cya_ctx, cert_config->file, 0 );
debug_fmt( "Ret: %d", ret );
if( ret < 0 )
{
return -1; //@TODO add proper cya err detection
}
return 1;
}
/* Helper for testing CyaSSL_CTX_load_verify_locations() */
int test_lvl(CYASSL_CTX *ctx, const char* file, const char* path, int cond,
const char* name)
{
int result;
printf(testingFmt, name);
/*
* CyaSSL_CTX_load_verify_locations() returns SSL_SUCCESS (1) for
* success, SSL_FAILURE (0) for a non-specific failure, or a specific
* failure code (<0). Need to normalize the return code to 1 or 0.
*/
result = CyaSSL_CTX_load_verify_locations(ctx, file, path) >= SSL_SUCCESS;
if (result != cond)
{
printf(resultFmt, failed);
return TEST_FAIL;
}
printf(resultFmt, passed);
return TEST_SUCCESS;
}
/*
* 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;
}
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;
}
int test_client_CyaSSL_new(void)
{
int result;
CYASSL_CTX *ctx;
CYASSL_CTX *ctx_nocert;
CYASSL *ssl;
ctx = CyaSSL_CTX_new(CyaSSLv23_client_method());
if (ctx == NULL)
{
printf("test_client_CyaSSL_new() cannot create context\n");
return TEST_FAIL;
}
result = CyaSSL_CTX_load_verify_locations(ctx, caCert, 0);
if (result == SSL_FAILURE)
{
printf("test_client_CyaSSL_new() cannot obtain certificate\n");
CyaSSL_CTX_free(ctx);
return TEST_FAIL;
}
ctx_nocert = CyaSSL_CTX_new(CyaSSLv23_client_method());
if (ctx_nocert == NULL)
{
printf("test_client_CyaSSL_new() cannot create bogus context\n");
CyaSSL_CTX_free(ctx);
return TEST_FAIL;
}
printf(testingFmt, "CyaSSL_new(NULL) client");
ssl = CyaSSL_new(NULL);
if (ssl != NULL)
{
printf(resultFmt, failed);
CyaSSL_free(ssl);
}
else
printf(resultFmt, passed);
printf(testingFmt, "CyaSSL_new(ctx_nocert) client");
ssl = CyaSSL_new(ctx_nocert);
if (ssl == NULL)
printf(resultFmt, failed);
else
{
printf(resultFmt, passed);
CyaSSL_free(ssl);
}
printf(testingFmt, "CyaSSL_new(ctx) client");
ssl = CyaSSL_new(ctx);
if (ssl == NULL)
printf(resultFmt, failed);
else
{
printf(resultFmt, passed);
CyaSSL_free(ssl);
}
CyaSSL_CTX_free(ctx_nocert);
CyaSSL_CTX_free(ctx);
return TEST_SUCCESS;
}
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
}
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();
}
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;
}
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;
char* srTest = "testing session resume";
char cert_array[] = "../certs/ca-cert.pem";
char* certs = cert_array;
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 1;
}
if (CyaSSL_CTX_load_verify_locations(ctx, certs, 0) != SSL_SUCCESS) {
fprintf(stderr, "Error loading %s, please check the file.\n", certs);
return 1;
}
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);
if (CyaSSL_connect(ssl) != SSL_SUCCESS) {
int err1 = CyaSSL_get_error(ssl, 0);
char buffer[80];
printf("err = %d, %s\n", err1, CyaSSL_ERR_error_string(err1, buffer));
printf("SSL_connect failed");
return 1;
}
DatagramClient(ssl);
CyaSSL_write(ssl, srTest, sizeof(srTest));
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);
if (CyaSSL_connect(sslResume) != SSL_SUCCESS) {
printf("SSL_connect failed");
return 1;
}
if(CyaSSL_session_reused(sslResume))
printf("reused session id\n");
else
printf("didn't reuse session id!!!\n");
DatagramClient(sslResume);
CyaSSL_write(sslResume, srTest, sizeof(srTest));
CyaSSL_shutdown(sslResume);
CyaSSL_free(sslResume);
close(sockfd);
CyaSSL_CTX_free(ctx);
CyaSSL_Cleanup();
return 0;
}
struct variable *sys_connect(struct context *context)
{
struct variable *arguments = (struct variable*)stack_pop(context->operand_stack);
const char *serveraddr = param_str(arguments, 1);
const int32_t serverport = param_int(arguments, 2);
struct variable *listener = ((struct variable*)array_get(arguments->list, 2));
int sockfd;
struct sockaddr_in servaddr;
CYASSL_CTX* ctx;
CYASSL* ssl;
node_init();
// Create and initialize CYASSL_CTX structure
if ( (ctx = CyaSSL_CTX_new(CyaTLSv1_client_method())) == NULL)
{
context->vm_exception = variable_new_str(context, byte_array_from_string("SSL_CTX_new error"));
CyaSSL_Cleanup();
return NULL;
}
// Load CA certificates into CYASSL_CTX
if (CyaSSL_CTX_load_verify_locations(ctx, "./conf/ca-cert.pem", 0) != SSL_SUCCESS)
{
context->vm_exception = variable_new_str(context, byte_array_from_string("Error loading ca-cert.pem, please check the file.\n"));
CyaSSL_CTX_free(ctx);
CyaSSL_Cleanup();
return NULL;
}
// Create Socket file descriptor
sockfd = socket(AF_INET, SOCK_STREAM, 0);
bzero(&servaddr, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_port = htons(serverport);
inet_pton(AF_INET, serveraddr, &servaddr.sin_addr);
// Blocking Connect to socket file descriptor
connect(sockfd, (struct sockaddr *) &servaddr, sizeof(servaddr));
// Create CYASSL object
if ((ssl = CyaSSL_new(ctx)) == NULL)
{
context->vm_exception = variable_new_str(context, byte_array_from_string("CyaSSL_new error"));
CyaSSL_CTX_free(ctx);
CyaSSL_Cleanup();
return NULL;
}
CyaSSL_set_fd(ssl, sockfd);
fprintf(stderr, "Connected on %d -- %p\n", sockfd, ssl);
struct thread_argument *ta = (struct thread_argument *)malloc(sizeof(struct thread_argument));
ta->find = context->find;
ta->listener = listener;
ta->ssl = ssl;
ta->fd = sockfd;
ta->cya = ctx;
if (socket_listeners == NULL)
socket_listeners = map_new_ex(NULL, &int_compare, &int_hash, &int_copy, &int_del);
map_insert(socket_listeners, (void*)(VOID_INT)sockfd, (void*)(VOID_INT)ta);
return variable_new_int(context, sockfd);
}
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;
}
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
}
// listens for incoming connections
void *sys_listen2(void *arg)
{
struct listen_arguments *la = (struct listen_arguments*)arg;
struct variable *listener = la->listener;
int serverport = la->serverport;
if (server_listeners == NULL)
server_listeners = map_new_ex(NULL, &int_compare, &int_hash, &int_copy, &int_del);
map_insert(server_listeners, (void*)(VOID_INT)serverport, listener);
node_init();
// Create and initialize CYASSL_CTX structure
CYASSL_CTX* ctx;
if ( (ctx = CyaSSL_CTX_new(CyaTLSv1_server_method())) == NULL)
{
fprintf(stderr, "CyaSSL_CTX_new error.\n");
return NULL;
}
// Load CA certificates into CYASSL_CTX
if (CyaSSL_CTX_load_verify_locations(ctx, "./conf/ca-cert.pem", 0) != SSL_SUCCESS)
{
fprintf(stderr, "Error loading ca-cert.pem, please check the file.\n");
return NULL;
}
// Load server certificate into CYASSL_CTX
if (CyaSSL_CTX_use_certificate_file(ctx, "conf/server-cert.pem", SSL_FILETYPE_PEM) != SSL_SUCCESS)
{
fprintf(stderr, "Error loading server-cert.pem, please check the file.\n");
return NULL;
}
// Load server key into CYASSL_CTX
if (CyaSSL_CTX_use_PrivateKey_file(ctx, "conf/server-key.pem", SSL_FILETYPE_PEM) != SSL_SUCCESS)
{
fprintf(stderr, "Error loading server-key.pem, please check the file.\n");
return NULL;
}
// open the server socket over specified port 8080 to accept client connections
int listenfd = socket(AF_INET, SOCK_STREAM, 0);
// setsockopt: Eliminates "ERROR on binding: Address already in use" error.
int optval = 1;
setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, (const void *)&optval, sizeof(int));
struct sockaddr_in servaddr;
bzero(&servaddr, sizeof(servaddr));
servaddr.sin_family = AF_INET;
servaddr.sin_addr.s_addr = htonl(INADDR_ANY);
servaddr.sin_port = htons(serverport);
bind(listenfd, (struct sockaddr *) &servaddr, sizeof(servaddr));
listen(listenfd, 5);
// create thread for processing each client request
struct sockaddr_in client_addr;
socklen_t sin_size = sizeof (struct sockaddr_in);
for(;;)
{
int connfd = accept(listenfd, (struct sockaddr *) &client_addr, &sin_size );
DEBUGPRINT("\n Got a connection from (%s , %d)\n", inet_ntoa(client_addr.sin_addr), ntohs(client_addr.sin_port));
// Create CYASSL Object
CYASSL* ssl;
if ((ssl = CyaSSL_new(ctx)) == NULL) {
fprintf(stderr, "CyaSSL_new error");
return NULL;
}
CyaSSL_set_fd(ssl, connfd);
struct thread_argument *ta = (struct thread_argument *)malloc(sizeof(struct thread_argument));
ta->find = la->find;
ta->listener = listener;
ta->ssl = ssl;
ta->fd = connfd;
ta->cya = ctx;
DEBUGPRINT("listenting on %d - %p\n", connfd, ta->ssl);
pthread_t child;
pthread_create(&child, NULL, incoming_connection, &ta);
}
return NULL;
}
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
}
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;
}
THREAD_RETURN CYASSL_THREAD client_test(void* args)
{
SOCKET_T sockfd = 0;
CYASSL_METHOD* method = 0;
CYASSL_CTX* ctx = 0;
CYASSL* ssl = 0;
CYASSL* sslResume = 0;
CYASSL_SESSION* session = 0;
char resumeMsg[] = "resuming cyassl!";
int resumeSz = sizeof(resumeMsg);
char msg[32] = "hello cyassl!"; /* GET may make bigger */
char reply[80];
int input;
int msgSz = (int)strlen(msg);
int port = yasslPort;
char* host = (char*)yasslIP;
char* domain = (char*)"www.yassl.com";
int ch;
int version = CLIENT_INVALID_VERSION;
int usePsk = 0;
int sendGET = 0;
int benchmark = 0;
int doDTLS = 0;
int matchName = 0;
int doPeerCheck = 1;
int nonBlocking = 0;
int resumeSession = 0;
int trackMemory = 0;
int useClientCert = 1;
int fewerPackets = 0;
int atomicUser = 0;
int pkCallbacks = 0;
char* cipherList = NULL;
char* verifyCert = (char*)caCert;
char* ourCert = (char*)cliCert;
char* ourKey = (char*)cliKey;
#ifdef HAVE_SNI
char* sniHostName = NULL;
#endif
#ifdef HAVE_MAX_FRAGMENT
byte maxFragment = 0;
#endif
#ifdef HAVE_TRUNCATED_HMAC
byte truncatedHMAC = 0;
#endif
#ifdef HAVE_OCSP
int useOcsp = 0;
char* ocspUrl = NULL;
#endif
int argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
((func_args*)args)->return_code = -1; /* error state */
#ifdef NO_RSA
verifyCert = (char*)eccCert;
ourCert = (char*)cliEccCert;
ourKey = (char*)cliEccKey;
#endif
(void)resumeSz;
(void)session;
(void)sslResume;
(void)trackMemory;
(void)atomicUser;
(void)pkCallbacks;
StackTrap();
while ((ch = mygetopt(argc, argv,
"?gdusmNrtfxUPh:p:v:l:A:c:k:b:zS:L:ToO:")) != -1) {
switch (ch) {
case '?' :
Usage();
exit(EXIT_SUCCESS);
case 'g' :
sendGET = 1;
break;
case 'd' :
doPeerCheck = 0;
break;
case 'u' :
doDTLS = 1;
break;
case 's' :
usePsk = 1;
break;
case 't' :
#ifdef USE_CYASSL_MEMORY
trackMemory = 1;
#endif
break;
case 'm' :
matchName = 1;
break;
case 'x' :
useClientCert = 0;
break;
case 'f' :
fewerPackets = 1;
break;
case 'U' :
#ifdef ATOMIC_USER
atomicUser = 1;
#endif
break;
case 'P' :
#ifdef HAVE_PK_CALLBACKS
pkCallbacks = 1;
#endif
break;
case 'h' :
host = myoptarg;
domain = myoptarg;
break;
case 'p' :
port = atoi(myoptarg);
#if !defined(NO_MAIN_DRIVER) || defined(USE_WINDOWS_API)
if (port == 0)
err_sys("port number cannot be 0");
#endif
break;
case 'v' :
version = atoi(myoptarg);
if (version < 0 || version > 3) {
Usage();
exit(MY_EX_USAGE);
}
break;
case 'l' :
cipherList = myoptarg;
break;
case 'A' :
verifyCert = myoptarg;
break;
case 'c' :
ourCert = myoptarg;
break;
case 'k' :
ourKey = myoptarg;
break;
case 'b' :
benchmark = atoi(myoptarg);
if (benchmark < 0 || benchmark > 1000000) {
Usage();
exit(MY_EX_USAGE);
}
break;
case 'N' :
nonBlocking = 1;
break;
case 'r' :
resumeSession = 1;
break;
case 'z' :
#ifndef CYASSL_LEANPSK
CyaSSL_GetObjectSize();
#endif
break;
case 'S' :
#ifdef HAVE_SNI
sniHostName = myoptarg;
#endif
break;
case 'L' :
#ifdef HAVE_MAX_FRAGMENT
maxFragment = atoi(myoptarg);
if (maxFragment < CYASSL_MFL_2_9 ||
maxFragment > CYASSL_MFL_2_13) {
Usage();
exit(MY_EX_USAGE);
}
#endif
break;
case 'T' :
#ifdef HAVE_TRUNCATED_HMAC
truncatedHMAC = 1;
#endif
break;
case 'o' :
#ifdef HAVE_OCSP
useOcsp = 1;
#endif
break;
case 'O' :
#ifdef HAVE_OCSP
useOcsp = 1;
ocspUrl = myoptarg;
#endif
break;
default:
Usage();
exit(MY_EX_USAGE);
}
}
myoptind = 0; /* reset for test cases */
/* sort out DTLS versus TLS versions */
if (version == CLIENT_INVALID_VERSION) {
if (doDTLS)
version = CLIENT_DTLS_DEFAULT_VERSION;
else
version = CLIENT_DEFAULT_VERSION;
}
else {
if (doDTLS) {
if (version == 3)
version = -2;
else
version = -1;
}
}
#ifdef USE_CYASSL_MEMORY
if (trackMemory)
InitMemoryTracker();
#endif
switch (version) {
#ifndef NO_OLD_TLS
case 0:
method = CyaSSLv3_client_method();
break;
#ifndef NO_TLS
case 1:
method = CyaTLSv1_client_method();
break;
case 2:
method = CyaTLSv1_1_client_method();
break;
#endif /* NO_TLS */
#endif /* NO_OLD_TLS */
#ifndef NO_TLS
case 3:
method = CyaTLSv1_2_client_method();
break;
#endif
#ifdef CYASSL_DTLS
case -1:
method = CyaDTLSv1_client_method();
break;
case -2:
method = CyaDTLSv1_2_client_method();
break;
#endif
default:
err_sys("Bad SSL version");
break;
}
if (method == NULL)
err_sys("unable to get method");
ctx = CyaSSL_CTX_new(method);
if (ctx == NULL)
err_sys("unable to get ctx");
if (cipherList)
if (CyaSSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS)
err_sys("client can't set cipher list 1");
#ifdef CYASSL_LEANPSK
usePsk = 1;
#endif
#if defined(NO_RSA) && !defined(HAVE_ECC)
usePsk = 1;
#endif
if (fewerPackets)
CyaSSL_CTX_set_group_messages(ctx);
if (usePsk) {
#ifndef NO_PSK
CyaSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb);
if (cipherList == NULL) {
const char *defaultCipherList;
#ifdef HAVE_NULL_CIPHER
defaultCipherList = "PSK-NULL-SHA256";
#else
defaultCipherList = "PSK-AES128-CBC-SHA256";
#endif
if (CyaSSL_CTX_set_cipher_list(ctx,defaultCipherList) !=SSL_SUCCESS)
err_sys("client can't set cipher list 2");
}
#endif
useClientCert = 0;
}
#ifdef OPENSSL_EXTRA
CyaSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#if defined(CYASSL_SNIFFER) && !defined(HAVE_NTRU) && !defined(HAVE_ECC)
if (cipherList == NULL) {
/* don't use EDH, can't sniff tmp keys */
if (CyaSSL_CTX_set_cipher_list(ctx, "AES256-SHA256") != SSL_SUCCESS) {
err_sys("client can't set cipher list 3");
}
}
#endif
#ifdef HAVE_OCSP
if (useOcsp) {
if (ocspUrl != NULL) {
CyaSSL_CTX_SetOCSP_OverrideURL(ctx, ocspUrl);
CyaSSL_CTX_EnableOCSP(ctx, CYASSL_OCSP_NO_NONCE
| CYASSL_OCSP_URL_OVERRIDE);
}
else
CyaSSL_CTX_EnableOCSP(ctx, CYASSL_OCSP_NO_NONCE);
}
#endif
#ifdef USER_CA_CB
CyaSSL_CTX_SetCACb(ctx, CaCb);
#endif
#ifdef VERIFY_CALLBACK
CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
if (useClientCert){
if (CyaSSL_CTX_use_certificate_chain_file(ctx, ourCert) != SSL_SUCCESS)
err_sys("can't load client cert file, check file and run from"
" CyaSSL home dir");
if (CyaSSL_CTX_use_PrivateKey_file(ctx, ourKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("can't load client private key file, check file and run "
"from CyaSSL home dir");
}
if (!usePsk) {
if (CyaSSL_CTX_load_verify_locations(ctx, verifyCert, 0) != SSL_SUCCESS)
err_sys("can't load ca file, Please run from CyaSSL home dir");
}
#endif
#if !defined(NO_CERTS)
if (!usePsk && doPeerCheck == 0)
CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
#endif
#ifdef HAVE_CAVIUM
CyaSSL_CTX_UseCavium(ctx, CAVIUM_DEV_ID);
#endif
#ifdef HAVE_SNI
if (sniHostName)
if (CyaSSL_CTX_UseSNI(ctx, 0, sniHostName, XSTRLEN(sniHostName))
!= SSL_SUCCESS)
err_sys("UseSNI failed");
#endif
#ifdef HAVE_MAX_FRAGMENT
if (maxFragment)
if (CyaSSL_CTX_UseMaxFragment(ctx, maxFragment) != SSL_SUCCESS)
err_sys("UseMaxFragment failed");
#endif
#ifdef HAVE_TRUNCATED_HMAC
if (truncatedHMAC)
if (CyaSSL_CTX_UseTruncatedHMAC(ctx) != SSL_SUCCESS)
err_sys("UseTruncatedHMAC failed");
#endif
if (benchmark) {
/* time passed in number of connects give average */
int times = benchmark;
int i = 0;
double start = current_time(), avg;
for (i = 0; i < times; i++) {
tcp_connect(&sockfd, host, port, doDTLS);
ssl = CyaSSL_new(ctx);
CyaSSL_set_fd(ssl, sockfd);
if (CyaSSL_connect(ssl) != SSL_SUCCESS)
err_sys("SSL_connect failed");
CyaSSL_shutdown(ssl);
CyaSSL_free(ssl);
CloseSocket(sockfd);
}
avg = current_time() - start;
avg /= times;
avg *= 1000; /* milliseconds */
printf("CyaSSL_connect avg took: %8.3f milliseconds\n", avg);
CyaSSL_CTX_free(ctx);
((func_args*)args)->return_code = 0;
exit(EXIT_SUCCESS);
}
#if defined(CYASSL_MDK_ARM)
CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
#endif
ssl = CyaSSL_new(ctx);
if (ssl == NULL)
err_sys("unable to get SSL object");
if (doDTLS) {
SOCKADDR_IN_T addr;
build_addr(&addr, host, port, 1);
CyaSSL_dtls_set_peer(ssl, &addr, sizeof(addr));
tcp_socket(&sockfd, 1);
}
else {
tcp_connect(&sockfd, host, port, 0);
}
CyaSSL_set_fd(ssl, sockfd);
#ifdef HAVE_CRL
if (CyaSSL_EnableCRL(ssl, CYASSL_CRL_CHECKALL) != SSL_SUCCESS)
err_sys("can't enable crl check");
if (CyaSSL_LoadCRL(ssl, crlPemDir, SSL_FILETYPE_PEM, 0) != SSL_SUCCESS)
err_sys("can't load crl, check crlfile and date validity");
if (CyaSSL_SetCRL_Cb(ssl, CRL_CallBack) != SSL_SUCCESS)
err_sys("can't set crl callback");
#endif
#ifdef ATOMIC_USER
if (atomicUser)
SetupAtomicUser(ctx, ssl);
#endif
#ifdef HAVE_PK_CALLBACKS
if (pkCallbacks)
SetupPkCallbacks(ctx, ssl);
#endif
if (matchName && doPeerCheck)
CyaSSL_check_domain_name(ssl, domain);
#ifndef CYASSL_CALLBACKS
if (nonBlocking) {
CyaSSL_set_using_nonblock(ssl, 1);
tcp_set_nonblocking(&sockfd);
NonBlockingSSL_Connect(ssl);
}
else if (CyaSSL_connect(ssl) != SSL_SUCCESS) {
/* see note at top of README */
int err = CyaSSL_get_error(ssl, 0);
char buffer[CYASSL_MAX_ERROR_SZ];
printf("err = %d, %s\n", err,
CyaSSL_ERR_error_string(err, buffer));
err_sys("SSL_connect failed");
/* if you're getting an error here */
}
#else
timeout.tv_sec = 2;
timeout.tv_usec = 0;
NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */
#endif
showPeer(ssl);
if (sendGET) {
printf("SSL connect ok, sending GET...\n");
msgSz = 28;
strncpy(msg, "GET /index.html HTTP/1.0\r\n\r\n", msgSz);
msg[msgSz] = '\0';
}
if (CyaSSL_write(ssl, msg, msgSz) != msgSz)
err_sys("SSL_write failed");
input = CyaSSL_read(ssl, reply, sizeof(reply)-1);
if (input > 0) {
reply[input] = 0;
printf("Server response: %s\n", reply);
if (sendGET) { /* get html */
while (1) {
input = CyaSSL_read(ssl, reply, sizeof(reply)-1);
if (input > 0) {
reply[input] = 0;
printf("%s\n", reply);
}
else
break;
}
}
}
else if (input < 0) {
int readErr = CyaSSL_get_error(ssl, 0);
if (readErr != SSL_ERROR_WANT_READ)
err_sys("CyaSSL_read failed");
}
#ifndef NO_SESSION_CACHE
if (resumeSession) {
if (doDTLS) {
strncpy(msg, "break", 6);
msgSz = (int)strlen(msg);
/* try to send session close */
CyaSSL_write(ssl, msg, msgSz);
}
session = CyaSSL_get_session(ssl);
sslResume = CyaSSL_new(ctx);
}
#endif
if (doDTLS == 0) /* don't send alert after "break" command */
CyaSSL_shutdown(ssl); /* echoserver will interpret as new conn */
#ifdef ATOMIC_USER
if (atomicUser)
FreeAtomicUser(ssl);
#endif
CyaSSL_free(ssl);
CloseSocket(sockfd);
#ifndef NO_SESSION_CACHE
if (resumeSession) {
if (doDTLS) {
SOCKADDR_IN_T addr;
#ifdef USE_WINDOWS_API
Sleep(500);
#else
sleep(1);
#endif
build_addr(&addr, host, port, 1);
CyaSSL_dtls_set_peer(sslResume, &addr, sizeof(addr));
tcp_socket(&sockfd, 1);
}
else {
tcp_connect(&sockfd, host, port, 0);
}
CyaSSL_set_fd(sslResume, sockfd);
CyaSSL_set_session(sslResume, session);
showPeer(sslResume);
#ifndef CYASSL_CALLBACKS
if (nonBlocking) {
CyaSSL_set_using_nonblock(sslResume, 1);
tcp_set_nonblocking(&sockfd);
NonBlockingSSL_Connect(sslResume);
}
else if (CyaSSL_connect(sslResume) != SSL_SUCCESS)
err_sys("SSL resume failed");
#else
timeout.tv_sec = 2;
timeout.tv_usec = 0;
NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */
#endif
if (CyaSSL_session_reused(sslResume))
printf("reused session id\n");
else
printf("didn't reuse session id!!!\n");
if (CyaSSL_write(sslResume, resumeMsg, resumeSz) != resumeSz)
err_sys("SSL_write failed");
if (nonBlocking) {
/* give server a chance to bounce a message back to client */
#ifdef USE_WINDOWS_API
Sleep(500);
#else
sleep(1);
#endif
}
input = CyaSSL_read(sslResume, reply, sizeof(reply)-1);
if (input > 0) {
reply[input] = 0;
printf("Server resume response: %s\n", reply);
}
/* try to send session break */
CyaSSL_write(sslResume, msg, msgSz);
CyaSSL_shutdown(sslResume);
CyaSSL_free(sslResume);
CloseSocket(sockfd);
}
#endif /* NO_SESSION_CACHE */
CyaSSL_CTX_free(ctx);
((func_args*)args)->return_code = 0;
#ifdef USE_CYASSL_MEMORY
if (trackMemory)
ShowMemoryTracker();
#endif /* USE_CYASSL_MEMORY */
return 0;
}
void 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;
}
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;
}
/* See the comments at the top of main.c. */
void vSecureTCPClientTask( void *pvParameters )
{
SOCKET xClientSocket;
struct sockaddr_in xConnection;
CYASSL* xCyaSSL_Object;
WORD wVersionRequested;
WSADATA xWSAData;
char cString[ 50 ];
BaseType_t lReturned;
uint32_t ulCount = 0UL;
/* Remove compiler warning about unused parameters. */
( void ) pvParameters;
/* Prepare to use WinSock. */
wVersionRequested = MAKEWORD( 2, 2 );
configASSERT( WSAStartup( wVersionRequested, &xWSAData ) == 0 );
/* Set family and port for client socket. */
memset( ( void * ) &xConnection, 0x00, sizeof( struct sockaddr_in ) );
xConnection.sin_family = AF_INET;
xConnection.sin_addr.s_addr = inet_addr("127.0.0.1");
xConnection.sin_port = htons( configTCP_PORT_NUMBER );
/* Attempt to create a context that uses the TLS V1 server protocol. */
xCyaSSL_ClientContext = CyaSSL_CTX_new( CyaTLSv1_client_method() );
configASSERT( xCyaSSL_ClientContext );
/* Load the CA certificate. */
lReturned = CyaSSL_CTX_load_verify_locations( xCyaSSL_ClientContext, "ca-cert.pem", 0 );
configASSERT( lReturned == SSL_SUCCESS );
for( ;; )
{
/* Create the socket. */
xClientSocket = socket( AF_INET, SOCK_STREAM, 0 );
configASSERT( xClientSocket != INVALID_SOCKET );
/* Connect to the secure server. */
if( connect( xClientSocket, ( SOCKADDR * ) &xConnection, sizeof( xConnection ) ) == 0 )
{
/* The connect was successful. Create a CyaSSL object to associate
with this connection. */
xCyaSSL_Object = CyaSSL_new( xCyaSSL_ClientContext );
if( xCyaSSL_Object != NULL )
{
/* Associate the created CyaSSL object with the connected
socket. */
lReturned = CyaSSL_set_fd( xCyaSSL_Object, xClientSocket );
configASSERT( lReturned == SSL_SUCCESS );
/* The count is used to differentiate between messages sent to
the server, and to break out of the do while loop below. */
ulCount = 0UL;
do
{
/* Create the string that is sent to the secure server. */
sprintf( cString, "Message number %lu\r\n", ulCount );
/* The next line is the secure equivalent of the standard
sockets call:
lReturned = send( xClientSocket, cString, strlen( cString ) + 1, 0 ); */
lReturned = CyaSSL_write( xCyaSSL_Object, cString, strlen( cString ) + 1 );
/* Short delay to prevent the messages streaming up the
console too quickly. */
vTaskDelay( 50 );
ulCount++;
} while( ( lReturned != SOCKET_ERROR ) && ( ulCount < 10UL ) );
}
CyaSSL_free( xCyaSSL_Object );
closesocket( xClientSocket );
/* Delay for a short time before starting over. */
vTaskDelay( 250 );
}
}
}
