/**
* Perform an HTTPS request, caller frees both request and response,
* NULL returned on error.
* @param sockfd Socket to use, already connected
* @param req Request to send, fully formatted.
* @param hostname Hostname to use in https request. Caller frees.
* @return char Response as a string
*/
char *
https_get(const int sockfd, const char *req, const char *hostname)
{
ssize_t numbytes;
int done, nfds;
fd_set readfds;
struct timeval timeout;
unsigned long sslerr;
char sslerrmsg[CYASSL_MAX_ERROR_SZ];
size_t reqlen = strlen(req);
char readbuf[MAX_BUF];
char *retval;
pstr_t *response = pstr_new();
CYASSL *ssl = NULL;
CYASSL_CTX *ctx = NULL;
s_config *config;
config = config_get_config();
ctx = get_cyassl_ctx(hostname);
if (NULL == ctx) {
debug(LOG_ERR, "Could not get CyaSSL Context!");
goto error;
}
if (sockfd == -1) {
/* Could not connect to server */
debug(LOG_ERR, "Could not open socket to server!");
goto error;
}
/* Create CYASSL object */
if ((ssl = CyaSSL_new(ctx)) == NULL) {
debug(LOG_ERR, "Could not create CyaSSL context.");
goto error;
}
if (config->ssl_verify) {
// Turn on domain name check
// Loading of CA certificates and verification of remote host name
// go hand in hand - one is useless without the other.
CyaSSL_check_domain_name(ssl, hostname);
}
CyaSSL_set_fd(ssl, sockfd);
debug(LOG_DEBUG, "Sending HTTPS request to auth server: [%s]\n", req);
numbytes = CyaSSL_send(ssl, req, (int)reqlen, 0);
if (numbytes <= 0) {
sslerr = (unsigned long)CyaSSL_get_error(ssl, numbytes);
CyaSSL_ERR_error_string(sslerr, sslerrmsg);
debug(LOG_ERR, "CyaSSL_send failed: %s", sslerrmsg);
goto error;
} else if ((size_t) numbytes != reqlen) {
debug(LOG_ERR, "CyaSSL_send failed: only %d bytes out of %d bytes sent!", numbytes, reqlen);
goto error;
}
debug(LOG_DEBUG, "Reading response");
done = 0;
do {
FD_ZERO(&readfds);
FD_SET(sockfd, &readfds);
timeout.tv_sec = 30; /* XXX magic... 30 second is as good a timeout as any */
timeout.tv_usec = 0;
nfds = sockfd + 1;
nfds = select(nfds, &readfds, NULL, NULL, &timeout);
if (nfds > 0) {
/** We don't have to use FD_ISSET() because there
* was only one fd. */
memset(readbuf, 0, MAX_BUF);
numbytes = CyaSSL_read(ssl, readbuf, MAX_BUF - 1);
if (numbytes < 0) {
sslerr = (unsigned long)CyaSSL_get_error(ssl, numbytes);
CyaSSL_ERR_error_string(sslerr, sslerrmsg);
debug(LOG_ERR, "An error occurred while reading from server: %s", sslerrmsg);
goto error;
} else if (numbytes == 0) {
/* CyaSSL_read returns 0 on a clean shutdown or if the peer closed the
connection. We can't distinguish between these cases right now. */
done = 1;
} else {
readbuf[numbytes] = '\0';
pstr_cat(response, readbuf);
debug(LOG_DEBUG, "Read %d bytes", numbytes);
}
} else if (nfds == 0) {
debug(LOG_ERR, "Timed out reading data via select() from auth server");
goto error;
} else if (nfds < 0) {
debug(LOG_ERR, "Error reading data via select() from auth server: %s", strerror(errno));
goto error;
}
} while (!done);
close(sockfd);
CyaSSL_free(ssl);
retval = pstr_to_string(response);
debug(LOG_DEBUG, "HTTPS Response from Server: [%s]", retval);
return retval;
error:
if (ssl) {
CyaSSL_free(ssl);
}
if (sockfd >= 0) {
close(sockfd);
}
retval = pstr_to_string(response);
free(retval);
return NULL;
}
static CURLcode
cyassl_connect_step2(struct connectdata *conn,
int sockindex)
{
int ret = -1;
struct SessionHandle *data = conn->data;
struct ssl_connect_data* conssl = &conn->ssl[sockindex];
infof(data, "CyaSSL: Connecting to %s:%d\n",
conn->host.name, conn->remote_port);
conn->recv[sockindex] = cyassl_recv;
conn->send[sockindex] = cyassl_send;
/* Enable RFC2818 checks */
if(data->set.ssl.verifyhost) {
ret = CyaSSL_check_domain_name(conssl->handle, conn->host.name);
if(ret == SSL_FAILURE)
return CURLE_OUT_OF_MEMORY;
}
ret = SSL_connect(conssl->handle);
if(ret != 1) {
char error_buffer[80];
int detail = SSL_get_error(conssl->handle, ret);
if(SSL_ERROR_WANT_READ == detail) {
conssl->connecting_state = ssl_connect_2_reading;
return CURLE_OK;
}
else if(SSL_ERROR_WANT_WRITE == detail) {
conssl->connecting_state = ssl_connect_2_writing;
return CURLE_OK;
}
/* There is no easy way to override only the CN matching.
* This will enable the override of both mismatching SubjectAltNames
* as also mismatching CN fields */
else if(DOMAIN_NAME_MISMATCH == detail) {
#if 1
failf(data, "\tsubject alt name(s) or common name do not match \"%s\"\n",
conn->host.dispname);
return CURLE_PEER_FAILED_VERIFICATION;
#else
/* When the CyaSSL_check_domain_name() is used and you desire to continue
* on a DOMAIN_NAME_MISMATCH, i.e. 'data->set.ssl.verifyhost == 0',
* CyaSSL version 2.4.0 will fail with an INCOMPLETE_DATA error. The only
* way to do this is currently to switch the CyaSSL_check_domain_name()
* in and out based on the 'data->set.ssl.verifyhost' value. */
if(data->set.ssl.verifyhost) {
failf(data,
"\tsubject alt name(s) or common name do not match \"%s\"\n",
conn->host.dispname);
return CURLE_PEER_FAILED_VERIFICATION;
}
else {
infof(data,
"\tsubject alt name(s) and/or common name do not match \"%s\"\n",
conn->host.dispname);
return CURLE_OK;
}
#endif
}
#if LIBCYASSL_VERSION_HEX >= 0x02007000 /* 2.7.0 */
else if(ASN_NO_SIGNER_E == detail) {
if(data->set.ssl.verifypeer) {
failf(data, "\tCA signer not available for verification\n");
return CURLE_SSL_CACERT_BADFILE;
}
else {
/* Just continue with a warning if no strict certificate
verification is required. */
infof(data, "CA signer not available for verification, "
"continuing anyway\n");
}
}
#endif
else {
failf(data, "SSL_connect failed with error %d: %s", detail,
ERR_error_string(detail, error_buffer));
return CURLE_SSL_CONNECT_ERROR;
}
}
conssl->connecting_state = ssl_connect_3;
infof(data, "SSL connected\n");
return CURLE_OK;
}
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;
}
static CURLcode
cyassl_connect_step2(struct connectdata *conn,
int sockindex)
{
int ret = -1;
struct Curl_easy *data = conn->data;
struct ssl_connect_data* connssl = &conn->ssl[sockindex];
const char * const hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name :
conn->host.name;
const char * const dispname = SSL_IS_PROXY() ?
conn->http_proxy.host.dispname : conn->host.dispname;
const char * const pinnedpubkey = SSL_IS_PROXY() ?
data->set.str[STRING_SSL_PINNEDPUBLICKEY_PROXY] :
data->set.str[STRING_SSL_PINNEDPUBLICKEY_ORIG];
conn->recv[sockindex] = cyassl_recv;
conn->send[sockindex] = cyassl_send;
/* Enable RFC2818 checks */
if(SSL_CONN_CONFIG(verifyhost)) {
ret = CyaSSL_check_domain_name(BACKEND->handle, hostname);
if(ret == SSL_FAILURE)
return CURLE_OUT_OF_MEMORY;
}
ret = SSL_connect(BACKEND->handle);
if(ret != 1) {
char error_buffer[CYASSL_MAX_ERROR_SZ];
int detail = SSL_get_error(BACKEND->handle, ret);
if(SSL_ERROR_WANT_READ == detail) {
connssl->connecting_state = ssl_connect_2_reading;
return CURLE_OK;
}
else if(SSL_ERROR_WANT_WRITE == detail) {
connssl->connecting_state = ssl_connect_2_writing;
return CURLE_OK;
}
/* There is no easy way to override only the CN matching.
* This will enable the override of both mismatching SubjectAltNames
* as also mismatching CN fields */
else if(DOMAIN_NAME_MISMATCH == detail) {
#if 1
failf(data, "\tsubject alt name(s) or common name do not match \"%s\"\n",
dispname);
return CURLE_PEER_FAILED_VERIFICATION;
#else
/* When the CyaSSL_check_domain_name() is used and you desire to continue
* on a DOMAIN_NAME_MISMATCH, i.e. 'conn->ssl_config.verifyhost == 0',
* CyaSSL version 2.4.0 will fail with an INCOMPLETE_DATA error. The only
* way to do this is currently to switch the CyaSSL_check_domain_name()
* in and out based on the 'conn->ssl_config.verifyhost' value. */
if(SSL_CONN_CONFIG(verifyhost)) {
failf(data,
"\tsubject alt name(s) or common name do not match \"%s\"\n",
dispname);
return CURLE_PEER_FAILED_VERIFICATION;
}
else {
infof(data,
"\tsubject alt name(s) and/or common name do not match \"%s\"\n",
dispname);
return CURLE_OK;
}
#endif
}
#if LIBCYASSL_VERSION_HEX >= 0x02007000 /* 2.7.0 */
else if(ASN_NO_SIGNER_E == detail) {
if(SSL_CONN_CONFIG(verifypeer)) {
failf(data, "\tCA signer not available for verification\n");
return CURLE_SSL_CACERT_BADFILE;
}
else {
/* Just continue with a warning if no strict certificate
verification is required. */
infof(data, "CA signer not available for verification, "
"continuing anyway\n");
}
}
#endif
else {
failf(data, "SSL_connect failed with error %d: %s", detail,
ERR_error_string(detail, error_buffer));
return CURLE_SSL_CONNECT_ERROR;
}
}
if(pinnedpubkey) {
#ifdef KEEP_PEER_CERT
X509 *x509;
const char *x509_der;
int x509_der_len;
curl_X509certificate x509_parsed;
curl_asn1Element *pubkey;
CURLcode result;
x509 = SSL_get_peer_certificate(BACKEND->handle);
if(!x509) {
failf(data, "SSL: failed retrieving server certificate");
return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
}
x509_der = (const char *)CyaSSL_X509_get_der(x509, &x509_der_len);
if(!x509_der) {
failf(data, "SSL: failed retrieving ASN.1 server certificate");
return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
}
memset(&x509_parsed, 0, sizeof(x509_parsed));
if(Curl_parseX509(&x509_parsed, x509_der, x509_der + x509_der_len))
return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
pubkey = &x509_parsed.subjectPublicKeyInfo;
if(!pubkey->header || pubkey->end <= pubkey->header) {
failf(data, "SSL: failed retrieving public key from server certificate");
return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
}
result = Curl_pin_peer_pubkey(data,
pinnedpubkey,
(const unsigned char *)pubkey->header,
(size_t)(pubkey->end - pubkey->header));
if(result) {
failf(data, "SSL: public key does not match pinned public key!");
return result;
}
#else
failf(data, "Library lacks pinning support built-in");
return CURLE_NOT_BUILT_IN;
#endif
}
#ifdef HAVE_ALPN
if(conn->bits.tls_enable_alpn) {
int rc;
char *protocol = NULL;
unsigned short protocol_len = 0;
rc = wolfSSL_ALPN_GetProtocol(BACKEND->handle, &protocol, &protocol_len);
if(rc == SSL_SUCCESS) {
infof(data, "ALPN, server accepted to use %.*s\n", protocol_len,
protocol);
if(protocol_len == ALPN_HTTP_1_1_LENGTH &&
!memcmp(protocol, ALPN_HTTP_1_1, ALPN_HTTP_1_1_LENGTH))
conn->negnpn = CURL_HTTP_VERSION_1_1;
#ifdef USE_NGHTTP2
else if(data->set.httpversion >= CURL_HTTP_VERSION_2 &&
protocol_len == NGHTTP2_PROTO_VERSION_ID_LEN &&
!memcmp(protocol, NGHTTP2_PROTO_VERSION_ID,
NGHTTP2_PROTO_VERSION_ID_LEN))
conn->negnpn = CURL_HTTP_VERSION_2;
#endif
else
infof(data, "ALPN, unrecognized protocol %.*s\n", protocol_len,
protocol);
Curl_multiuse_state(conn, conn->negnpn == CURL_HTTP_VERSION_2 ?
BUNDLE_MULTIPLEX : BUNDLE_NO_MULTIUSE);
}
else if(rc == SSL_ALPN_NOT_FOUND)
infof(data, "ALPN, server did not agree to a protocol\n");
else {
failf(data, "ALPN, failure getting protocol, error %d", rc);
return CURLE_SSL_CONNECT_ERROR;
}
}
#endif /* HAVE_ALPN */
connssl->connecting_state = ssl_connect_3;
#if (LIBCYASSL_VERSION_HEX >= 0x03009010)
infof(data, "SSL connection using %s / %s\n",
wolfSSL_get_version(BACKEND->handle),
wolfSSL_get_cipher_name(BACKEND->handle));
#else
infof(data, "SSL connected\n");
#endif
return CURLE_OK;
}
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 CURLcode
cyassl_connect_step2(struct connectdata *conn,
int sockindex)
{
int ret = -1;
struct SessionHandle *data = conn->data;
struct ssl_connect_data* conssl = &conn->ssl[sockindex];
conn->recv[sockindex] = cyassl_recv;
conn->send[sockindex] = cyassl_send;
/* Enable RFC2818 checks */
if(data->set.ssl.verifyhost) {
ret = CyaSSL_check_domain_name(conssl->handle, conn->host.name);
if(ret == SSL_FAILURE)
return CURLE_OUT_OF_MEMORY;
}
ret = SSL_connect(conssl->handle);
if(ret != 1) {
char error_buffer[CYASSL_MAX_ERROR_SZ];
int detail = SSL_get_error(conssl->handle, ret);
if(SSL_ERROR_WANT_READ == detail) {
conssl->connecting_state = ssl_connect_2_reading;
return CURLE_OK;
}
else if(SSL_ERROR_WANT_WRITE == detail) {
conssl->connecting_state = ssl_connect_2_writing;
return CURLE_OK;
}
/* There is no easy way to override only the CN matching.
* This will enable the override of both mismatching SubjectAltNames
* as also mismatching CN fields */
else if(DOMAIN_NAME_MISMATCH == detail) {
#if 1
failf(data, "\tsubject alt name(s) or common name do not match \"%s\"\n",
conn->host.dispname);
return CURLE_PEER_FAILED_VERIFICATION;
#else
/* When the CyaSSL_check_domain_name() is used and you desire to continue
* on a DOMAIN_NAME_MISMATCH, i.e. 'data->set.ssl.verifyhost == 0',
* CyaSSL version 2.4.0 will fail with an INCOMPLETE_DATA error. The only
* way to do this is currently to switch the CyaSSL_check_domain_name()
* in and out based on the 'data->set.ssl.verifyhost' value. */
if(data->set.ssl.verifyhost) {
failf(data,
"\tsubject alt name(s) or common name do not match \"%s\"\n",
conn->host.dispname);
return CURLE_PEER_FAILED_VERIFICATION;
}
else {
infof(data,
"\tsubject alt name(s) and/or common name do not match \"%s\"\n",
conn->host.dispname);
return CURLE_OK;
}
#endif
}
#if LIBCYASSL_VERSION_HEX >= 0x02007000 /* 2.7.0 */
else if(ASN_NO_SIGNER_E == detail) {
if(data->set.ssl.verifypeer) {
failf(data, "\tCA signer not available for verification\n");
return CURLE_SSL_CACERT_BADFILE;
}
else {
/* Just continue with a warning if no strict certificate
verification is required. */
infof(data, "CA signer not available for verification, "
"continuing anyway\n");
}
}
#endif
else {
failf(data, "SSL_connect failed with error %d: %s", detail,
ERR_error_string(detail, error_buffer));
return CURLE_SSL_CONNECT_ERROR;
}
}
if(data->set.str[STRING_SSL_PINNEDPUBLICKEY]) {
X509 *x509;
const char *x509_der;
int x509_der_len;
curl_X509certificate x509_parsed;
curl_asn1Element *pubkey;
CURLcode result;
x509 = SSL_get_peer_certificate(conssl->handle);
if(!x509) {
failf(data, "SSL: failed retrieving server certificate");
return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
}
x509_der = (const char *)CyaSSL_X509_get_der(x509, &x509_der_len);
if(!x509_der) {
failf(data, "SSL: failed retrieving ASN.1 server certificate");
return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
}
memset(&x509_parsed, 0, sizeof x509_parsed);
Curl_parseX509(&x509_parsed, x509_der, x509_der + x509_der_len);
pubkey = &x509_parsed.subjectPublicKeyInfo;
if(!pubkey->header || pubkey->end <= pubkey->header) {
failf(data, "SSL: failed retrieving public key from server certificate");
return CURLE_SSL_PINNEDPUBKEYNOTMATCH;
}
result = Curl_pin_peer_pubkey(data->set.str[STRING_SSL_PINNEDPUBLICKEY],
(const unsigned char *)pubkey->header,
(size_t)(pubkey->end - pubkey->header));
if(result) {
failf(data, "SSL: public key does not match pinned public key!");
return result;
}
}
conssl->connecting_state = ssl_connect_3;
infof(data, "SSL connected\n");
return CURLE_OK;
}
void client_test(void* args)
{
SOCKET_T sockfd = 0;
SSL_METHOD* method = 0;
SSL_CTX* ctx = 0;
SSL* ssl = 0;
#ifdef TEST_RESUME
SSL* sslResume = 0;
SSL_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 argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
((func_args*)args)->return_code = -1; /* error state */
#if defined(CYASSL_DTLS)
method = DTLSv1_client_method();
#elif !defined(NO_TLS)
method = SSLv23_client_method();
#else
method = SSLv3_client_method();
#endif
ctx = SSL_CTX_new(method);
#ifndef NO_PSK
SSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb);
#endif
#ifdef OPENSSL_EXTRA
SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#ifdef CYASSL_SNIFFER
/* don't use EDH, can't sniff tmp keys */
SSL_CTX_set_cipher_list(ctx, "AES256-SHA");
#endif
#ifndef NO_FILESYSTEM
if (SSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
err_sys("can't load ca file");
#ifdef HAVE_ECC
if (SSL_CTX_load_verify_locations(ctx, eccCert, 0) != SSL_SUCCESS)
err_sys("can't load ca file");
#endif
#else
load_buffer(ctx, caCert, CYASSL_CA);
#endif
#ifdef VERIFY_CALLBACK
SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);
#endif
if (argc == 3) {
/* ./client server securePort */
SSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0); /* TODO: add ca cert */
/* this is just to allow easy testing of other servers */
tcp_connect(&sockfd, argv[1], (short)atoi(argv[2]));
}
else if (argc == 1) {
/* ./client // plain mode */
/* for client cert authentication if server requests */
#ifndef NO_FILESYSTEM
if (SSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("can't load client cert file");
if (SSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("can't load client key file");
#else
load_buffer(ctx, cliCert, CYASSL_CERT);
load_buffer(ctx, cliKey, CYASSL_KEY);
#endif
tcp_connect(&sockfd, yasslIP, yasslPort);
}
else if (argc == 2) {
/* time passed in number of connects give average */
int times = atoi(argv[1]);
int i = 0;
double start = current_time(), avg;
for (i = 0; i < times; i++) {
tcp_connect(&sockfd, yasslIP, yasslPort);
ssl = SSL_new(ctx);
SSL_set_fd(ssl, sockfd);
if (SSL_connect(ssl) != SSL_SUCCESS)
err_sys("SSL_connect failed");
SSL_shutdown(ssl);
SSL_free(ssl);
CloseSocket(sockfd);
}
avg = current_time() - start;
avg /= times;
avg *= 1000; /* milliseconds */
printf("SSL_connect avg took:%6.3f milliseconds\n", avg);
SSL_CTX_free(ctx);
((func_args*)args)->return_code = 0;
return;
}
else
err_sys("usage: ./client server securePort");
ssl = SSL_new(ctx);
SSL_set_fd(ssl, sockfd);
if (argc != 3)
CyaSSL_check_domain_name(ssl, "www.yassl.com");
#ifdef NON_BLOCKING
tcp_set_nonblocking(&sockfd);
NonBlockingSSL_Connect(ssl);
#else
#ifndef CYASSL_CALLBACKS
if (SSL_connect(ssl) != SSL_SUCCESS) { /* see note at top of README */
int err = SSL_get_error(ssl, 0);
char buffer[80];
printf("err = %d, %s\n", err, 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 (argc == 3) {
printf("SSL connect ok, sending GET...\n");
msgSz = 28;
strncpy(msg, "GET /index.html HTTP/1.0\r\n\r\n", msgSz);
}
if (SSL_write(ssl, msg, msgSz) != msgSz)
err_sys("SSL_write failed");
input = SSL_read(ssl, reply, sizeof(reply));
if (input > 0) {
reply[input] = 0;
printf("Server response: %s\n", reply);
if (argc == 3) { /* get html */
while (1) {
input = SSL_read(ssl, reply, sizeof(reply));
if (input > 0) {
reply[input] = 0;
printf("%s\n", reply);
}
else
break;
}
}
}
#ifdef TEST_RESUME
#ifdef CYASSL_DTLS
strncpy(msg, "break", 6);
msgSz = (int)strlen(msg);
/* try to send session close */
SSL_write(ssl, msg, msgSz);
#endif
session = SSL_get_session(ssl);
sslResume = SSL_new(ctx);
#endif
SSL_shutdown(ssl);
SSL_free(ssl);
CloseSocket(sockfd);
#ifdef TEST_RESUME
#ifdef CYASSL_DTLS
#ifdef USE_WINDOWS_API
Sleep(500);
#else
sleep(1);
#endif
#endif
if (argc == 3)
tcp_connect(&sockfd, argv[1], (short)atoi(argv[2]));
else
tcp_connect(&sockfd, yasslIP, yasslPort);
SSL_set_fd(sslResume, sockfd);
SSL_set_session(sslResume, session);
showPeer(sslResume);
if (SSL_connect(sslResume) != SSL_SUCCESS) err_sys("SSL resume failed");
#ifdef OPENSSL_EXTRA
if (SSL_session_reused(sslResume))
printf("reused session id\n");
else
printf("didn't reuse session id!!!\n");
#endif
if (SSL_write(sslResume, resumeMsg, resumeSz) != resumeSz)
err_sys("SSL_write failed");
input = SSL_read(sslResume, reply, sizeof(reply));
if (input > 0) {
reply[input] = 0;
printf("Server resume response: %s\n", reply);
}
/* try to send session break */
SSL_write(sslResume, msg, msgSz);
SSL_shutdown(sslResume);
SSL_free(sslResume);
#endif /* TEST_RESUME */
SSL_CTX_free(ctx);
CloseSocket(sockfd);
((func_args*)args)->return_code = 0;
}
