int test_CyaSSL_Method_Allocators(void)
{
#ifndef NO_OLD_TLS
test_method(CyaSSLv3_server_method(), "CyaSSLv3_server_method()");
test_method(CyaSSLv3_client_method(), "CyaSSLv3_client_method()");
test_method(CyaTLSv1_server_method(), "CyaTLSv1_server_method()");
test_method(CyaTLSv1_client_method(), "CyaTLSv1_client_method()");
test_method(CyaTLSv1_1_server_method(), "CyaTLSv1_1_server_method()");
test_method(CyaTLSv1_1_client_method(), "CyaTLSv1_1_client_method()");
#endif /* NO_OLD_TLS */
test_method(CyaTLSv1_2_server_method(), "CyaTLSv1_2_server_method()");
test_method(CyaTLSv1_2_client_method(), "CyaTLSv1_2_client_method()");
test_method(CyaSSLv23_client_method(), "CyaSSLv23_client_method()");
#ifdef CYASSL_DTLS
test_method(CyaDTLSv1_server_method(), "CyaDTLSv1_server_method()");
test_method(CyaDTLSv1_client_method(), "CyaDTLSv1_client_method()");
#endif /* CYASSL_DTLS */
#ifdef OPENSSL_EXTRA
test_method2(CyaSSLv2_server_method(), "CyaSSLv2_server_method()");
test_method2(CyaSSLv2_client_method(), "CyaSSLv2_client_method()");
#endif /* OPENSSL_EXTRA */
return TEST_SUCCESS;
}
static int perform_get_test(int sockfd) {
char buffer[CYASSL_MAX_ERROR_SZ];
char reply[HTTP_BUF_SIZE];
int err, ret, input;
if (CyaSSL_Init() < 0)
err_sys("Unable to init ssl library");
CYASSL_METHOD *method;
method = CyaTLSv1_client_method();
if (method == NULL) {
err_sys("Unable to get method");
}
CYASSL_CTX *ctx = 0;
ctx = CyaSSL_CTX_new(method);
if (ctx == NULL) {
err_sys("Unable to get ctx");
}
CyaSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
CYASSL* ssl = 0;
ssl = CyaSSL_new(ctx);
if (ssl == NULL) {
err_sys("Unable to get ssl obj");
}
if (CyaSSL_set_fd(ssl, sockfd) != SSL_SUCCESS) {
err_sys("Can't set fd");
}
ret = CyaSSL_connect(ssl);
if (ret != SSL_SUCCESS) {
err = CyaSSL_get_error(ssl, 0);
}
if (ret != SSL_SUCCESS) {
LOG_E("err = %d, %s\n", err, CyaSSL_ERR_error_string(err, buffer));
err_sys("cyaSSL_connect failed");
}
if (CyaSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg)) {
err_sys("SSL_write failed");
};
input = CyaSSL_read(ssl, reply, sizeof(reply));
if (input > 0) {
if (!memcmp(reply, msg_200_ok, sizeof(msg_200_ok) - 1)) {
return 0;
} else {
return -1;
}
}
return -1;
}
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;
}
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;
}
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);
}
/* 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 );
}
}
}
