/*
* This function loads all the client/CA certificates and CRLs. Setup the TLS
* layer and do all necessary magic.
*/
static CURLcode
cyassl_connect_step1(struct connectdata *conn,
int sockindex)
{
char error_buffer[CYASSL_MAX_ERROR_SZ];
char *ciphers;
struct Curl_easy *data = conn->data;
struct ssl_connect_data* connssl = &conn->ssl[sockindex];
SSL_METHOD* req_method = NULL;
curl_socket_t sockfd = conn->sock[sockindex];
#ifdef HAVE_SNI
bool sni = FALSE;
#define use_sni(x) sni = (x)
#else
#define use_sni(x) Curl_nop_stmt
#endif
if(connssl->state == ssl_connection_complete)
return CURLE_OK;
if(SSL_CONN_CONFIG(version_max) != CURL_SSLVERSION_MAX_NONE) {
failf(data, "CyaSSL does not support to set maximum SSL/TLS version");
return CURLE_SSL_CONNECT_ERROR;
}
/* check to see if we've been told to use an explicit SSL/TLS version */
switch(SSL_CONN_CONFIG(version)) {
case CURL_SSLVERSION_DEFAULT:
case CURL_SSLVERSION_TLSv1:
#if LIBCYASSL_VERSION_HEX >= 0x03003000 /* >= 3.3.0 */
/* minimum protocol version is set later after the CTX object is created */
req_method = SSLv23_client_method();
#else
infof(data, "CyaSSL <3.3.0 cannot be configured to use TLS 1.0-1.2, "
"TLS 1.0 is used exclusively\n");
req_method = TLSv1_client_method();
#endif
use_sni(TRUE);
break;
case CURL_SSLVERSION_TLSv1_0:
#ifdef WOLFSSL_ALLOW_TLSV10
req_method = TLSv1_client_method();
use_sni(TRUE);
#else
failf(data, "CyaSSL does not support TLS 1.0");
return CURLE_NOT_BUILT_IN;
#endif
break;
case CURL_SSLVERSION_TLSv1_1:
req_method = TLSv1_1_client_method();
use_sni(TRUE);
break;
case CURL_SSLVERSION_TLSv1_2:
req_method = TLSv1_2_client_method();
use_sni(TRUE);
break;
case CURL_SSLVERSION_TLSv1_3:
#ifdef WOLFSSL_TLS13
req_method = wolfTLSv1_3_client_method();
use_sni(TRUE);
break;
#else
failf(data, "CyaSSL: TLS 1.3 is not yet supported");
return CURLE_SSL_CONNECT_ERROR;
#endif
case CURL_SSLVERSION_SSLv3:
#ifdef WOLFSSL_ALLOW_SSLV3
req_method = SSLv3_client_method();
use_sni(FALSE);
#else
failf(data, "CyaSSL does not support SSLv3");
return CURLE_NOT_BUILT_IN;
#endif
break;
case CURL_SSLVERSION_SSLv2:
failf(data, "CyaSSL does not support SSLv2");
return CURLE_SSL_CONNECT_ERROR;
default:
failf(data, "Unrecognized parameter passed via CURLOPT_SSLVERSION");
return CURLE_SSL_CONNECT_ERROR;
}
if(!req_method) {
failf(data, "SSL: couldn't create a method!");
return CURLE_OUT_OF_MEMORY;
}
if(BACKEND->ctx)
SSL_CTX_free(BACKEND->ctx);
BACKEND->ctx = SSL_CTX_new(req_method);
if(!BACKEND->ctx) {
failf(data, "SSL: couldn't create a context!");
return CURLE_OUT_OF_MEMORY;
}
switch(SSL_CONN_CONFIG(version)) {
case CURL_SSLVERSION_DEFAULT:
case CURL_SSLVERSION_TLSv1:
#if LIBCYASSL_VERSION_HEX > 0x03004006 /* > 3.4.6 */
/* Versions 3.3.0 to 3.4.6 we know the minimum protocol version is whatever
minimum version of TLS was built in and at least TLS 1.0. For later library
versions that could change (eg TLS 1.0 built in but defaults to TLS 1.1) so
we have this short circuit evaluation to find the minimum supported TLS
version. We use wolfSSL_CTX_SetMinVersion and not CyaSSL_SetMinVersion
because only the former will work before the user's CTX callback is called.
*/
if((wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1) != 1) &&
(wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1_1) != 1) &&
(wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1_2) != 1)
#ifdef WOLFSSL_TLS13
&& (wolfSSL_CTX_SetMinVersion(BACKEND->ctx, WOLFSSL_TLSV1_3) != 1)
#endif
) {
failf(data, "SSL: couldn't set the minimum protocol version");
return CURLE_SSL_CONNECT_ERROR;
}
#endif
break;
}
ciphers = SSL_CONN_CONFIG(cipher_list);
if(ciphers) {
if(!SSL_CTX_set_cipher_list(BACKEND->ctx, ciphers)) {
failf(data, "failed setting cipher list: %s", ciphers);
return CURLE_SSL_CIPHER;
}
infof(data, "Cipher selection: %s\n", ciphers);
}
#ifndef NO_FILESYSTEM
/* load trusted cacert */
if(SSL_CONN_CONFIG(CAfile)) {
if(1 != SSL_CTX_load_verify_locations(BACKEND->ctx,
SSL_CONN_CONFIG(CAfile),
SSL_CONN_CONFIG(CApath))) {
if(SSL_CONN_CONFIG(verifypeer)) {
/* Fail if we insist on successfully verifying the server. */
failf(data, "error setting certificate verify locations:\n"
" CAfile: %s\n CApath: %s",
SSL_CONN_CONFIG(CAfile)?
SSL_CONN_CONFIG(CAfile): "none",
SSL_CONN_CONFIG(CApath)?
SSL_CONN_CONFIG(CApath) : "none");
return CURLE_SSL_CACERT_BADFILE;
}
else {
/* Just continue with a warning if no strict certificate
verification is required. */
infof(data, "error setting certificate verify locations,"
" continuing anyway:\n");
}
}
else {
/* Everything is fine. */
infof(data, "successfully set certificate verify locations:\n");
}
infof(data,
" CAfile: %s\n"
" CApath: %s\n",
SSL_CONN_CONFIG(CAfile) ? SSL_CONN_CONFIG(CAfile):
"none",
SSL_CONN_CONFIG(CApath) ? SSL_CONN_CONFIG(CApath):
"none");
}
/* Load the client certificate, and private key */
if(SSL_SET_OPTION(cert) && SSL_SET_OPTION(key)) {
int file_type = do_file_type(SSL_SET_OPTION(cert_type));
if(SSL_CTX_use_certificate_file(BACKEND->ctx, SSL_SET_OPTION(cert),
file_type) != 1) {
failf(data, "unable to use client certificate (no key or wrong pass"
" phrase?)");
return CURLE_SSL_CONNECT_ERROR;
}
file_type = do_file_type(SSL_SET_OPTION(key_type));
if(SSL_CTX_use_PrivateKey_file(BACKEND->ctx, SSL_SET_OPTION(key),
file_type) != 1) {
failf(data, "unable to set private key");
return CURLE_SSL_CONNECT_ERROR;
}
}
#endif /* !NO_FILESYSTEM */
/* SSL always tries to verify the peer, this only says whether it should
* fail to connect if the verification fails, or if it should continue
* anyway. In the latter case the result of the verification is checked with
* SSL_get_verify_result() below. */
SSL_CTX_set_verify(BACKEND->ctx,
SSL_CONN_CONFIG(verifypeer)?SSL_VERIFY_PEER:
SSL_VERIFY_NONE,
NULL);
#ifdef HAVE_SNI
if(sni) {
struct in_addr addr4;
#ifdef ENABLE_IPV6
struct in6_addr addr6;
#endif
const char * const hostname = SSL_IS_PROXY() ? conn->http_proxy.host.name :
conn->host.name;
size_t hostname_len = strlen(hostname);
if((hostname_len < USHRT_MAX) &&
(0 == Curl_inet_pton(AF_INET, hostname, &addr4)) &&
#ifdef ENABLE_IPV6
(0 == Curl_inet_pton(AF_INET6, hostname, &addr6)) &&
#endif
(CyaSSL_CTX_UseSNI(BACKEND->ctx, CYASSL_SNI_HOST_NAME, hostname,
(unsigned short)hostname_len) != 1)) {
infof(data, "WARNING: failed to configure server name indication (SNI) "
"TLS extension\n");
}
}
#endif
#ifdef HAVE_SUPPORTED_CURVES
/* CyaSSL/wolfSSL does not send the supported ECC curves ext automatically:
https://github.com/wolfSSL/wolfssl/issues/366
The supported curves below are those also supported by OpenSSL 1.0.2 and
in the same order. */
CyaSSL_CTX_UseSupportedCurve(BACKEND->ctx, 0x17); /* secp256r1 */
CyaSSL_CTX_UseSupportedCurve(BACKEND->ctx, 0x19); /* secp521r1 */
CyaSSL_CTX_UseSupportedCurve(BACKEND->ctx, 0x18); /* secp384r1 */
#endif
/* give application a chance to interfere with SSL set up. */
if(data->set.ssl.fsslctx) {
CURLcode result = CURLE_OK;
result = (*data->set.ssl.fsslctx)(data, BACKEND->ctx,
data->set.ssl.fsslctxp);
if(result) {
failf(data, "error signaled by ssl ctx callback");
return result;
}
}
#ifdef NO_FILESYSTEM
else if(SSL_CONN_CONFIG(verifypeer)) {
failf(data, "SSL: Certificates couldn't be loaded because CyaSSL was built"
" with \"no filesystem\". Either disable peer verification"
" (insecure) or if you are building an application with libcurl you"
" can load certificates via CURLOPT_SSL_CTX_FUNCTION.");
return CURLE_SSL_CONNECT_ERROR;
}
#endif
/* Let's make an SSL structure */
if(BACKEND->handle)
SSL_free(BACKEND->handle);
BACKEND->handle = SSL_new(BACKEND->ctx);
if(!BACKEND->handle) {
failf(data, "SSL: couldn't create a context (handle)!");
return CURLE_OUT_OF_MEMORY;
}
#ifdef HAVE_ALPN
if(conn->bits.tls_enable_alpn) {
char protocols[128];
*protocols = '\0';
/* wolfSSL's ALPN protocol name list format is a comma separated string of
protocols in descending order of preference, eg: "h2,http/1.1" */
#ifdef USE_NGHTTP2
if(data->set.httpversion >= CURL_HTTP_VERSION_2) {
strcpy(protocols + strlen(protocols), NGHTTP2_PROTO_VERSION_ID ",");
infof(data, "ALPN, offering %s\n", NGHTTP2_PROTO_VERSION_ID);
}
#endif
strcpy(protocols + strlen(protocols), ALPN_HTTP_1_1);
infof(data, "ALPN, offering %s\n", ALPN_HTTP_1_1);
if(wolfSSL_UseALPN(BACKEND->handle, protocols,
(unsigned)strlen(protocols),
WOLFSSL_ALPN_CONTINUE_ON_MISMATCH) != SSL_SUCCESS) {
failf(data, "SSL: failed setting ALPN protocols");
return CURLE_SSL_CONNECT_ERROR;
}
}
#endif /* HAVE_ALPN */
/* Check if there's a cached ID we can/should use here! */
if(SSL_SET_OPTION(primary.sessionid)) {
void *ssl_sessionid = NULL;
Curl_ssl_sessionid_lock(conn);
if(!Curl_ssl_getsessionid(conn, &ssl_sessionid, NULL, sockindex)) {
/* we got a session id, use it! */
if(!SSL_set_session(BACKEND->handle, ssl_sessionid)) {
Curl_ssl_sessionid_unlock(conn);
failf(data, "SSL: SSL_set_session failed: %s",
ERR_error_string(SSL_get_error(BACKEND->handle, 0),
error_buffer));
return CURLE_SSL_CONNECT_ERROR;
}
/* Informational message */
infof(data, "SSL re-using session ID\n");
}
Curl_ssl_sessionid_unlock(conn);
}
/* pass the raw socket into the SSL layer */
if(!SSL_set_fd(BACKEND->handle, (int)sockfd)) {
failf(data, "SSL: SSL_set_fd failed");
return CURLE_SSL_CONNECT_ERROR;
}
connssl->connecting_state = ssl_connect_2;
return CURLE_OK;
}
THREAD_RETURN CYASSL_THREAD server_test(void* args)
{
SOCKET_T sockfd = 0;
SOCKET_T clientfd = 0;
SSL_METHOD* method = 0;
SSL_CTX* ctx = 0;
SSL* ssl = 0;
char msg[] = "I hear you fa shizzle!";
char input[80];
int idx;
int ch;
int version = SERVER_DEFAULT_VERSION;
int doCliCertCheck = 1;
int useAnyAddr = 0;
word16 port = wolfSSLPort;
int usePsk = 0;
int useAnon = 0;
int doDTLS = 0;
int needDH = 0;
int useNtruKey = 0;
int nonBlocking = 0;
int trackMemory = 0;
int fewerPackets = 0;
int pkCallbacks = 0;
int serverReadyFile = 0;
int wc_shutdown = 0;
int resume = 0; /* do resume, and resume count */
int minDhKeyBits = DEFAULT_MIN_DHKEY_BITS;
int ret;
char* alpnList = NULL;
unsigned char alpn_opt = 0;
char* cipherList = NULL;
const char* verifyCert = cliCert;
const char* ourCert = svrCert;
const char* ourKey = svrKey;
const char* ourDhParam = dhParam;
int argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
#ifndef NO_PSK
int sendPskIdentityHint = 1;
#endif
#ifdef HAVE_SNI
char* sniHostName = NULL;
#endif
#ifdef HAVE_OCSP
int useOcsp = 0;
char* ocspUrl = NULL;
#endif
((func_args*)args)->return_code = -1; /* error state */
#ifdef NO_RSA
verifyCert = (char*)cliEccCert;
ourCert = (char*)eccCert;
ourKey = (char*)eccKey;
#endif
(void)trackMemory;
(void)pkCallbacks;
(void)needDH;
(void)ourKey;
(void)ourCert;
(void)ourDhParam;
(void)verifyCert;
(void)useNtruKey;
(void)doCliCertCheck;
(void)minDhKeyBits;
(void)alpnList;
(void)alpn_opt;
#ifdef CYASSL_TIRTOS
fdOpenSession(Task_self());
#endif
while ((ch = mygetopt(argc, argv, "?dbstnNufrRawPIp:v:l:A:c:k:Z:S:oO:D:L:"))
!= -1) {
switch (ch) {
case '?' :
Usage();
exit(EXIT_SUCCESS);
case 'd' :
doCliCertCheck = 0;
break;
case 'b' :
useAnyAddr = 1;
break;
case 's' :
usePsk = 1;
break;
case 't' :
#ifdef USE_WOLFSSL_MEMORY
trackMemory = 1;
#endif
break;
case 'n' :
useNtruKey = 1;
break;
case 'u' :
doDTLS = 1;
break;
case 'f' :
fewerPackets = 1;
break;
case 'R' :
serverReadyFile = 1;
break;
case 'r' :
#ifndef NO_SESSION_CACHE
resume = 1;
#endif
break;
case 'P' :
#ifdef HAVE_PK_CALLBACKS
pkCallbacks = 1;
#endif
break;
case 'p' :
port = (word16)atoi(myoptarg);
#if !defined(NO_MAIN_DRIVER) || defined(USE_WINDOWS_API)
if (port == 0)
err_sys("port number cannot be 0");
#endif
break;
case 'w' :
wc_shutdown = 1;
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 'D' :
#ifndef NO_DH
ourDhParam = myoptarg;
#endif
break;
case 'Z' :
#ifndef NO_DH
minDhKeyBits = atoi(myoptarg);
if (minDhKeyBits <= 0 || minDhKeyBits > 16000) {
Usage();
exit(MY_EX_USAGE);
}
#endif
break;
case 'N':
nonBlocking = 1;
break;
case 'S' :
#ifdef HAVE_SNI
sniHostName = myoptarg;
#endif
break;
case 'o' :
#ifdef HAVE_OCSP
useOcsp = 1;
#endif
break;
case 'O' :
#ifdef HAVE_OCSP
useOcsp = 1;
ocspUrl = myoptarg;
#endif
break;
case 'a' :
#ifdef HAVE_ANON
useAnon = 1;
#endif
break;
case 'I':
#ifndef NO_PSK
sendPskIdentityHint = 0;
#endif
break;
case 'L' :
#ifdef HAVE_ALPN
alpnList = myoptarg;
if (alpnList[0] == 'C' && alpnList[1] == ':')
alpn_opt = WOLFSSL_ALPN_CONTINUE_ON_MISMATCH;
else if (alpnList[0] == 'F' && alpnList[1] == ':')
alpn_opt = WOLFSSL_ALPN_FAILED_ON_MISMATCH;
else {
Usage();
exit(MY_EX_USAGE);
}
alpnList += 2;
#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
#ifdef WOLFSSL_ALLOW_SSLV3
case 0:
method = SSLv3_server_method();
break;
#endif
#ifndef NO_TLS
case 1:
method = TLSv1_server_method();
break;
case 2:
method = TLSv1_1_server_method();
break;
#endif
#endif
#ifndef NO_TLS
case 3:
method = TLSv1_2_server_method();
break;
#endif
#ifdef CYASSL_DTLS
#ifndef NO_OLD_TLS
case -1:
method = DTLSv1_server_method();
break;
#endif
case -2:
method = DTLSv1_2_server_method();
break;
#endif
default:
err_sys("Bad SSL version");
}
if (method == NULL)
err_sys("unable to get method");
ctx = SSL_CTX_new(method);
if (ctx == NULL)
err_sys("unable to get ctx");
#if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \
defined(HAVE_POLY1305)
if (TicketInit() != 0)
err_sys("unable to setup Session Ticket Key context");
wolfSSL_CTX_set_TicketEncCb(ctx, myTicketEncCb);
#endif
if (cipherList)
if (SSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS)
err_sys("server 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 defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
if (!usePsk && !useAnon) {
if (SSL_CTX_use_certificate_file(ctx, ourCert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("can't load server cert file, check file and run from"
" wolfSSL home dir");
}
#endif
#ifndef NO_DH
wolfSSL_CTX_SetMinDhKey_Sz(ctx, (word16)minDhKeyBits);
#endif
#ifdef HAVE_NTRU
if (useNtruKey) {
if (CyaSSL_CTX_use_NTRUPrivateKey_file(ctx, ourKey)
!= SSL_SUCCESS)
err_sys("can't load ntru key file, "
"Please run from wolfSSL home dir");
}
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
if (!useNtruKey && !usePsk && !useAnon) {
if (SSL_CTX_use_PrivateKey_file(ctx, ourKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("can't load server private key file, check file and run "
"from wolfSSL home dir");
}
#endif
if (usePsk) {
#ifndef NO_PSK
SSL_CTX_set_psk_server_callback(ctx, my_psk_server_cb);
if (sendPskIdentityHint == 1)
SSL_CTX_use_psk_identity_hint(ctx, "cyassl server");
if (cipherList == NULL) {
const char *defaultCipherList;
#if defined(HAVE_AESGCM) && !defined(NO_DH)
defaultCipherList = "DHE-PSK-AES128-GCM-SHA256";
needDH = 1;
#elif defined(HAVE_NULL_CIPHER)
defaultCipherList = "PSK-NULL-SHA256";
#else
defaultCipherList = "PSK-AES128-CBC-SHA256";
#endif
if (SSL_CTX_set_cipher_list(ctx, defaultCipherList) != SSL_SUCCESS)
err_sys("server can't set cipher list 2");
}
#endif
}
if (useAnon) {
#ifdef HAVE_ANON
CyaSSL_CTX_allow_anon_cipher(ctx);
if (cipherList == NULL) {
if (SSL_CTX_set_cipher_list(ctx, "ADH-AES128-SHA") != SSL_SUCCESS)
err_sys("server can't set cipher list 4");
}
#endif
}
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
/* if not using PSK, verify peer with certs */
if (doCliCertCheck && usePsk == 0 && useAnon == 0) {
SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER |
SSL_VERIFY_FAIL_IF_NO_PEER_CERT,0);
if (SSL_CTX_load_verify_locations(ctx, verifyCert, 0) != SSL_SUCCESS)
err_sys("can't load ca file, Please run from wolfSSL home dir");
}
#endif
#if defined(CYASSL_SNIFFER)
/* don't use EDH, can't sniff tmp keys */
if (cipherList == NULL) {
if (SSL_CTX_set_cipher_list(ctx, "AES256-SHA256") != SSL_SUCCESS)
err_sys("server can't set cipher list 3");
}
#endif
#ifdef HAVE_SNI
if (sniHostName)
if (CyaSSL_CTX_UseSNI(ctx, CYASSL_SNI_HOST_NAME, sniHostName,
XSTRLEN(sniHostName)) != SSL_SUCCESS)
err_sys("UseSNI failed");
#endif
while (1) { /* allow resume option */
if (resume > 1) { /* already did listen, just do accept */
if (doDTLS == 0) {
SOCKADDR_IN_T client;
socklen_t client_len = sizeof(client);
clientfd = accept(sockfd, (struct sockaddr*)&client,
(ACCEPT_THIRD_T)&client_len);
} else {
tcp_listen(&sockfd, &port, useAnyAddr, doDTLS);
clientfd = sockfd;
}
#ifdef USE_WINDOWS_API
if (clientfd == INVALID_SOCKET) err_sys("tcp accept failed");
#else
if (clientfd == -1) err_sys("tcp accept failed");
#endif
}
ssl = SSL_new(ctx);
if (ssl == NULL)
err_sys("unable to get SSL");
#ifndef NO_HANDSHAKE_DONE_CB
wolfSSL_SetHsDoneCb(ssl, myHsDoneCb, NULL);
#endif
#ifdef HAVE_CRL
CyaSSL_EnableCRL(ssl, 0);
CyaSSL_LoadCRL(ssl, crlPemDir, SSL_FILETYPE_PEM, CYASSL_CRL_MONITOR |
CYASSL_CRL_START_MON);
CyaSSL_SetCRL_Cb(ssl, CRL_CallBack);
#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 HAVE_PK_CALLBACKS
if (pkCallbacks)
SetupPkCallbacks(ctx, ssl);
#endif
if (resume < 2) { /* do listen and accept */
tcp_accept(&sockfd, &clientfd, (func_args*)args, port, useAnyAddr,
doDTLS, serverReadyFile);
}
SSL_set_fd(ssl, clientfd);
#ifdef HAVE_ALPN
if (alpnList != NULL) {
printf("ALPN accepted protocols list : %s\n", alpnList);
wolfSSL_UseALPN(ssl, alpnList, (word32)XSTRLEN(alpnList), alpn_opt);
}
#endif
#ifdef WOLFSSL_DTLS
if (doDTLS) {
SOCKADDR_IN_T cliaddr;
byte b[1500];
int n;
socklen_t len = sizeof(cliaddr);
/* For DTLS, peek at the next datagram so we can get the client's
* address and set it into the ssl object later to generate the
* cookie. */
n = (int)recvfrom(sockfd, (char*)b, sizeof(b), MSG_PEEK,
(struct sockaddr*)&cliaddr, &len);
if (n <= 0)
err_sys("recvfrom failed");
wolfSSL_dtls_set_peer(ssl, &cliaddr, len);
}
#endif
if (usePsk == 0 || useAnon == 1 || cipherList != NULL || needDH == 1) {
#if !defined(NO_FILESYSTEM) && !defined(NO_DH) && !defined(NO_ASN)
CyaSSL_SetTmpDH_file(ssl, ourDhParam, SSL_FILETYPE_PEM);
#elif !defined(NO_DH)
SetDH(ssl); /* repick suites with DHE, higher priority than PSK */
#endif
}
#ifndef CYASSL_CALLBACKS
if (nonBlocking) {
CyaSSL_set_using_nonblock(ssl, 1);
tcp_set_nonblocking(&clientfd);
NonBlockingSSL_Accept(ssl);
} else if (SSL_accept(ssl) != SSL_SUCCESS) {
int err = SSL_get_error(ssl, 0);
char buffer[CYASSL_MAX_ERROR_SZ];
printf("error = %d, %s\n", err, ERR_error_string(err, buffer));
err_sys("SSL_accept failed");
}
#else
NonBlockingSSL_Accept(ssl);
#endif
showPeer(ssl);
#ifdef HAVE_ALPN
if (alpnList != NULL) {
int err;
char *protocol_name = NULL;
word16 protocol_nameSz = 0;
err = wolfSSL_ALPN_GetProtocol(ssl, &protocol_name, &protocol_nameSz);
if (err == SSL_SUCCESS)
printf("Sent ALPN protocol : %s (%d)\n",
protocol_name, protocol_nameSz);
else if (err == SSL_ALPN_NOT_FOUND)
printf("No ALPN response sent (no match)\n");
else
printf("Getting ALPN protocol name failed\n");
}
#endif
idx = SSL_read(ssl, input, sizeof(input)-1);
if (idx > 0) {
input[idx] = 0;
printf("Client message: %s\n", input);
}
else if (idx < 0) {
int readErr = SSL_get_error(ssl, 0);
if (readErr != SSL_ERROR_WANT_READ)
err_sys("SSL_read failed");
}
if (SSL_write(ssl, msg, sizeof(msg)) != sizeof(msg))
err_sys("SSL_write failed");
#if defined(WOLFSSL_MDK_SHELL) && defined(HAVE_MDK_RTX)
os_dly_wait(500) ;
#elif defined (CYASSL_TIRTOS)
Task_yield();
#endif
if (doDTLS == 0) {
ret = SSL_shutdown(ssl);
if (wc_shutdown && ret == SSL_SHUTDOWN_NOT_DONE)
SSL_shutdown(ssl); /* bidirectional shutdown */
}
SSL_free(ssl);
if (resume == 1) {
CloseSocket(clientfd);
resume++; /* only do one resume for testing */
continue;
}
break; /* out of while loop, done with normal and resume option */
}
SSL_CTX_free(ctx);
CloseSocket(clientfd);
CloseSocket(sockfd);
((func_args*)args)->return_code = 0;
#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
&& defined(HAVE_THREAD_LS)
ecc_fp_free(); /* free per thread cache */
#endif
#ifdef USE_WOLFSSL_MEMORY
if (trackMemory)
ShowMemoryTracker();
#endif
#ifdef CYASSL_TIRTOS
fdCloseSession(Task_self());
#endif
#if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \
defined(HAVE_POLY1305)
TicketCleanup();
#endif
#ifndef CYASSL_TIRTOS
return 0;
#endif
}
THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
{
SOCKET_T sockfd = WOLFSSL_SOCKET_INVALID;
WOLFSSL_METHOD* method = 0;
WOLFSSL_CTX* ctx = 0;
WOLFSSL* ssl = 0;
WOLFSSL* sslResume = 0;
WOLFSSL_SESSION* session = 0;
char resumeMsg[32] = "resuming wolfssl!";
int resumeSz = (int)strlen(resumeMsg);
char msg[32] = "hello wolfssl!"; /* GET may make bigger */
char reply[80];
int input;
int msgSz = (int)strlen(msg);
word16 port = wolfSSLPort;
char* host = (char*)wolfSSLIP;
const char* domain = "localhost"; /* can't default to www.wolfssl.com
because can't tell if we're really
going there to detect old chacha-poly
*/
int ch;
int version = CLIENT_INVALID_VERSION;
int usePsk = 0;
int useAnon = 0;
int sendGET = 0;
int benchmark = 0;
int throughput = 0;
int doDTLS = 0;
int matchName = 0;
int doPeerCheck = 1;
int nonBlocking = 0;
int resumeSession = 0;
int wc_shutdown = 0;
int disableCRL = 0;
int externalTest = 0;
int ret;
int scr = 0; /* allow secure renegotiation */
int forceScr = 0; /* force client initiaed scr */
int trackMemory = 0;
int useClientCert = 1;
int fewerPackets = 0;
int atomicUser = 0;
int pkCallbacks = 0;
int overrideDateErrors = 0;
int minDhKeyBits = DEFAULT_MIN_DHKEY_BITS;
char* alpnList = NULL;
unsigned char alpn_opt = 0;
char* cipherList = NULL;
const char* verifyCert = caCert;
const char* ourCert = cliCert;
const char* ourKey = cliKey;
#ifdef HAVE_SNI
char* sniHostName = NULL;
#endif
#ifdef HAVE_MAX_FRAGMENT
byte maxFragment = 0;
#endif
#ifdef HAVE_TRUNCATED_HMAC
byte truncatedHMAC = 0;
#endif
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|| defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
byte statusRequest = 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;
(void)scr;
(void)forceScr;
(void)ourKey;
(void)ourCert;
(void)verifyCert;
(void)useClientCert;
(void)overrideDateErrors;
(void)disableCRL;
(void)minDhKeyBits;
(void)alpnList;
(void)alpn_opt;
StackTrap();
#ifndef WOLFSSL_VXWORKS
while ((ch = mygetopt(argc, argv,
"?gdeDusmNrwRitfxXUPCVh:p:v:l:A:c:k:Z:b:zS:F:L:ToO:aB:W:")) != -1) {
switch (ch) {
case '?' :
Usage();
exit(EXIT_SUCCESS);
case 'g' :
sendGET = 1;
break;
case 'd' :
doPeerCheck = 0;
break;
case 'e' :
ShowCiphers();
exit(EXIT_SUCCESS);
case 'D' :
overrideDateErrors = 1;
break;
case 'C' :
#ifdef HAVE_CRL
disableCRL = 1;
#endif
break;
case 'u' :
doDTLS = 1;
break;
case 's' :
usePsk = 1;
break;
case 't' :
#ifdef USE_WOLFSSL_MEMORY
trackMemory = 1;
#endif
break;
case 'm' :
matchName = 1;
break;
case 'x' :
useClientCert = 0;
break;
case 'X' :
externalTest = 1;
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 = (word16)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 'V' :
ShowVersions();
exit(EXIT_SUCCESS);
case 'l' :
cipherList = myoptarg;
break;
case 'A' :
verifyCert = myoptarg;
break;
case 'c' :
ourCert = myoptarg;
break;
case 'k' :
ourKey = myoptarg;
break;
case 'Z' :
#ifndef NO_DH
minDhKeyBits = atoi(myoptarg);
if (minDhKeyBits <= 0 || minDhKeyBits > 16000) {
Usage();
exit(MY_EX_USAGE);
}
#endif
break;
case 'b' :
benchmark = atoi(myoptarg);
if (benchmark < 0 || benchmark > 1000000) {
Usage();
exit(MY_EX_USAGE);
}
break;
case 'B' :
throughput = atoi(myoptarg);
if (throughput <= 0) {
Usage();
exit(MY_EX_USAGE);
}
break;
case 'N' :
nonBlocking = 1;
break;
case 'r' :
resumeSession = 1;
break;
case 'w' :
wc_shutdown = 1;
break;
case 'R' :
#ifdef HAVE_SECURE_RENEGOTIATION
scr = 1;
#endif
break;
case 'i' :
#ifdef HAVE_SECURE_RENEGOTIATION
scr = 1;
forceScr = 1;
#endif
break;
case 'z' :
#ifndef WOLFSSL_LEANPSK
wolfSSL_GetObjectSize();
#endif
break;
case 'S' :
#ifdef HAVE_SNI
sniHostName = myoptarg;
#endif
break;
case 'F' :
#ifdef HAVE_MAX_FRAGMENT
maxFragment = atoi(myoptarg);
if (maxFragment < WOLFSSL_MFL_2_9 ||
maxFragment > WOLFSSL_MFL_2_13) {
Usage();
exit(MY_EX_USAGE);
}
#endif
break;
case 'T' :
#ifdef HAVE_TRUNCATED_HMAC
truncatedHMAC = 1;
#endif
break;
case 'W' :
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|| defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
statusRequest = atoi(myoptarg);
#endif
break;
case 'o' :
#ifdef HAVE_OCSP
useOcsp = 1;
#endif
break;
case 'O' :
#ifdef HAVE_OCSP
useOcsp = 1;
ocspUrl = myoptarg;
#endif
break;
case 'a' :
#ifdef HAVE_ANON
useAnon = 1;
#endif
break;
case 'L' :
#ifdef HAVE_ALPN
alpnList = myoptarg;
if (alpnList[0] == 'C' && alpnList[1] == ':')
alpn_opt = WOLFSSL_ALPN_CONTINUE_ON_MISMATCH;
else if (alpnList[0] == 'F' && alpnList[1] == ':')
alpn_opt = WOLFSSL_ALPN_FAILED_ON_MISMATCH;
else {
Usage();
exit(MY_EX_USAGE);
}
alpnList += 2;
#endif
break;
default:
Usage();
exit(MY_EX_USAGE);
}
}
myoptind = 0; /* reset for test cases */
#endif /* !WOLFSSL_VXWORKS */
if (externalTest) {
/* detect build cases that wouldn't allow test against wolfssl.com */
int done = 0;
(void)done;
#ifdef NO_RSA
done = 1;
#endif
/* www.globalsign.com does not respond to ipv6 ocsp requests */
#if defined(TEST_IPV6) && defined(HAVE_OCSP)
done = 1;
#endif
/* www.globalsign.com has limited supported cipher suites */
#if defined(NO_AES) && defined(HAVE_OCSP)
done = 1;
#endif
/* www.globalsign.com only supports static RSA or ECDHE with AES */
/* We cannot expect users to have on static RSA so test for ECC only
* as some users will most likely be on 32-bit systems where ECC
* is not enabled by default */
#if defined(HAVE_OCSP) && !defined(HAVE_ECC)
done = 1;
#endif
#ifndef NO_PSK
done = 1;
#endif
#ifdef NO_SHA
done = 1; /* external cert chain most likely has SHA */
#endif
#if !defined(HAVE_ECC) && !defined(WOLFSSL_STATIC_RSA)
if (!XSTRNCMP(domain, "www.google.com", 14) ||
!XSTRNCMP(domain, "www.wolfssl.com", 15)) {
done = 1; /* google/wolfssl need ECDHE or static RSA */
}
#endif
#if !defined(WOLFSSL_SHA384)
if (!XSTRNCMP(domain, "www.wolfssl.com", 15)) {
done = 1; /* wolfssl need sha384 for cert chain verify */
}
#endif
#if !defined(HAVE_AESGCM) && defined(NO_AES) && \
!(defined(HAVE_CHACHA) && defined(HAVE_POLY1305))
done = 1; /* need at least on of these for external tests */
#endif
if (done) {
printf("external test can't be run in this mode");
((func_args*)args)->return_code = 0;
exit(EXIT_SUCCESS);
}
}
/* 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_WOLFSSL_MEMORY
if (trackMemory)
InitMemoryTracker();
#endif
switch (version) {
#ifndef NO_OLD_TLS
#ifdef WOLFSSL_ALLOW_SSLV3
case 0:
method = wolfSSLv3_client_method();
break;
#endif
#ifndef NO_TLS
case 1:
method = wolfTLSv1_client_method();
break;
case 2:
method = wolfTLSv1_1_client_method();
break;
#endif /* NO_TLS */
#endif /* NO_OLD_TLS */
#ifndef NO_TLS
case 3:
method = wolfTLSv1_2_client_method();
break;
#endif
#ifdef WOLFSSL_DTLS
#ifndef NO_OLD_TLS
case -1:
method = wolfDTLSv1_client_method();
break;
#endif
case -2:
method = wolfDTLSv1_2_client_method();
break;
#endif
default:
err_sys("Bad SSL version");
break;
}
if (method == NULL)
err_sys("unable to get method");
ctx = wolfSSL_CTX_new(method);
if (ctx == NULL)
err_sys("unable to get ctx");
if (cipherList) {
if (wolfSSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS)
err_sys("client can't set cipher list 1");
}
#ifdef WOLFSSL_LEANPSK
usePsk = 1;
#endif
#if defined(NO_RSA) && !defined(HAVE_ECC)
usePsk = 1;
#endif
if (fewerPackets)
wolfSSL_CTX_set_group_messages(ctx);
#ifndef NO_DH
wolfSSL_CTX_SetMinDhKey_Sz(ctx, (word16)minDhKeyBits);
#endif
if (usePsk) {
#ifndef NO_PSK
wolfSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb);
if (cipherList == NULL) {
const char *defaultCipherList;
#if defined(HAVE_AESGCM) && !defined(NO_DH)
defaultCipherList = "DHE-PSK-AES128-GCM-SHA256";
#elif defined(HAVE_NULL_CIPHER)
defaultCipherList = "PSK-NULL-SHA256";
#else
defaultCipherList = "PSK-AES128-CBC-SHA256";
#endif
if (wolfSSL_CTX_set_cipher_list(ctx,defaultCipherList)
!=SSL_SUCCESS)
err_sys("client can't set cipher list 2");
}
#endif
useClientCert = 0;
}
if (useAnon) {
#ifdef HAVE_ANON
if (cipherList == NULL) {
wolfSSL_CTX_allow_anon_cipher(ctx);
if (wolfSSL_CTX_set_cipher_list(ctx,"ADH-AES128-SHA") != SSL_SUCCESS)
err_sys("client can't set cipher list 4");
}
#endif
useClientCert = 0;
}
#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#if defined(WOLFSSL_SNIFFER)
if (cipherList == NULL) {
/* don't use EDH, can't sniff tmp keys */
if (wolfSSL_CTX_set_cipher_list(ctx, "AES128-SHA") != SSL_SUCCESS) {
err_sys("client can't set cipher list 3");
}
}
#endif
#ifdef HAVE_OCSP
if (useOcsp) {
if (ocspUrl != NULL) {
wolfSSL_CTX_SetOCSP_OverrideURL(ctx, ocspUrl);
wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_NO_NONCE
| WOLFSSL_OCSP_URL_OVERRIDE);
}
else
wolfSSL_CTX_EnableOCSP(ctx, 0);
}
#endif
#ifdef USER_CA_CB
wolfSSL_CTX_SetCACb(ctx, CaCb);
#endif
#ifdef VERIFY_CALLBACK
wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myVerify);
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
if (useClientCert){
if (wolfSSL_CTX_use_certificate_chain_file(ctx, ourCert) != SSL_SUCCESS)
err_sys("can't load client cert file, check file and run from"
" wolfSSL home dir");
if (wolfSSL_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 wolfSSL home dir");
}
if (!usePsk && !useAnon) {
if (wolfSSL_CTX_load_verify_locations(ctx, verifyCert,0) != SSL_SUCCESS)
err_sys("can't load ca file, Please run from wolfSSL home dir");
#ifdef HAVE_ECC
/* load ecc verify too, echoserver uses it by default w/ ecc */
if (wolfSSL_CTX_load_verify_locations(ctx, eccCert, 0) != SSL_SUCCESS)
err_sys("can't load ecc ca file, Please run from wolfSSL home dir");
#endif /* HAVE_ECC */
}
#endif /* !NO_FILESYSTEM && !NO_CERTS */
#if !defined(NO_CERTS)
if (!usePsk && !useAnon && doPeerCheck == 0)
wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
if (!usePsk && !useAnon && overrideDateErrors == 1)
wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, myDateCb);
#endif
#ifdef HAVE_CAVIUM
wolfSSL_CTX_UseCavium(ctx, CAVIUM_DEV_ID);
#endif
#ifdef HAVE_SNI
if (sniHostName)
if (wolfSSL_CTX_UseSNI(ctx, 0, sniHostName, XSTRLEN(sniHostName))
!= SSL_SUCCESS)
err_sys("UseSNI failed");
#endif
#ifdef HAVE_MAX_FRAGMENT
if (maxFragment)
if (wolfSSL_CTX_UseMaxFragment(ctx, maxFragment) != SSL_SUCCESS)
err_sys("UseMaxFragment failed");
#endif
#ifdef HAVE_TRUNCATED_HMAC
if (truncatedHMAC)
if (wolfSSL_CTX_UseTruncatedHMAC(ctx) != SSL_SUCCESS)
err_sys("UseTruncatedHMAC failed");
#endif
#ifdef HAVE_SESSION_TICKET
if (wolfSSL_CTX_UseSessionTicket(ctx) != SSL_SUCCESS)
err_sys("UseSessionTicket failed");
#endif
if (benchmark) {
((func_args*)args)->return_code =
ClientBenchmarkConnections(ctx, host, port, doDTLS, benchmark, resumeSession);
wolfSSL_CTX_free(ctx);
exit(EXIT_SUCCESS);
}
if(throughput) {
((func_args*)args)->return_code =
ClientBenchmarkThroughput(ctx, host, port, doDTLS, throughput);
wolfSSL_CTX_free(ctx);
exit(EXIT_SUCCESS);
}
#if defined(WOLFSSL_MDK_ARM)
wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_NONE, 0);
#endif
ssl = wolfSSL_new(ctx);
if (ssl == NULL)
err_sys("unable to get SSL object");
#ifdef HAVE_SUPPORTED_CURVES /* add curves to supported curves extension */
if (wolfSSL_UseSupportedCurve(ssl, WOLFSSL_ECC_SECP256R1)
!= SSL_SUCCESS) {
err_sys("unable to set curve secp256r1");
}
if (wolfSSL_UseSupportedCurve(ssl, WOLFSSL_ECC_SECP384R1)
!= SSL_SUCCESS) {
err_sys("unable to set curve secp384r1");
}
if (wolfSSL_UseSupportedCurve(ssl, WOLFSSL_ECC_SECP521R1)
!= SSL_SUCCESS) {
err_sys("unable to set curve secp521r1");
}
if (wolfSSL_UseSupportedCurve(ssl, WOLFSSL_ECC_SECP224R1)
!= SSL_SUCCESS) {
err_sys("unable to set curve secp224r1");
}
if (wolfSSL_UseSupportedCurve(ssl, WOLFSSL_ECC_SECP192R1)
!= SSL_SUCCESS) {
err_sys("unable to set curve secp192r1");
}
if (wolfSSL_UseSupportedCurve(ssl, WOLFSSL_ECC_SECP160R1)
!= SSL_SUCCESS) {
err_sys("unable to set curve secp160r1");
}
#endif
#ifdef HAVE_SESSION_TICKET
wolfSSL_set_SessionTicket_cb(ssl, sessionTicketCB, (void*)"initial session");
#endif
#ifdef HAVE_ALPN
if (alpnList != NULL) {
printf("ALPN accepted protocols list : %s\n", alpnList);
wolfSSL_UseALPN(ssl, alpnList, (word32)XSTRLEN(alpnList), alpn_opt);
}
#endif
#ifdef HAVE_CERTIFICATE_STATUS_REQUEST
if (statusRequest) {
switch (statusRequest) {
case WOLFSSL_CSR_OCSP:
if (wolfSSL_UseOCSPStapling(ssl, WOLFSSL_CSR_OCSP,
WOLFSSL_CSR_OCSP_USE_NONCE) != SSL_SUCCESS)
err_sys("UseCertificateStatusRequest failed");
break;
}
wolfSSL_CTX_EnableOCSP(ctx, 0);
}
#endif
#ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
if (statusRequest) {
switch (statusRequest) {
case WOLFSSL_CSR2_OCSP:
if (wolfSSL_UseOCSPStaplingV2(ssl,
WOLFSSL_CSR2_OCSP, WOLFSSL_CSR2_OCSP_USE_NONCE)
!= SSL_SUCCESS)
err_sys("UseCertificateStatusRequest failed");
break;
case WOLFSSL_CSR2_OCSP_MULTI:
if (wolfSSL_UseOCSPStaplingV2(ssl,
WOLFSSL_CSR2_OCSP_MULTI, 0)
!= SSL_SUCCESS)
err_sys("UseCertificateStatusRequest failed");
break;
}
wolfSSL_CTX_EnableOCSP(ctx, 0);
}
#endif
tcp_connect(&sockfd, host, port, doDTLS, ssl);
wolfSSL_set_fd(ssl, sockfd);
#ifdef HAVE_CRL
if (disableCRL == 0) {
if (wolfSSL_EnableCRL(ssl, WOLFSSL_CRL_CHECKALL) != SSL_SUCCESS)
err_sys("can't enable crl check");
if (wolfSSL_LoadCRL(ssl, crlPemDir, SSL_FILETYPE_PEM, 0) != SSL_SUCCESS)
err_sys("can't load crl, check crlfile and date validity");
if (wolfSSL_SetCRL_Cb(ssl, CRL_CallBack) != SSL_SUCCESS)
err_sys("can't set crl callback");
}
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
if (scr) {
if (wolfSSL_UseSecureRenegotiation(ssl) != SSL_SUCCESS)
err_sys("can't enable secure renegotiation");
}
#endif
#ifdef ATOMIC_USER
if (atomicUser)
SetupAtomicUser(ctx, ssl);
#endif
#ifdef HAVE_PK_CALLBACKS
if (pkCallbacks)
SetupPkCallbacks(ctx, ssl);
#endif
if (matchName && doPeerCheck)
wolfSSL_check_domain_name(ssl, domain);
#ifndef WOLFSSL_CALLBACKS
if (nonBlocking) {
wolfSSL_set_using_nonblock(ssl, 1);
tcp_set_nonblocking(&sockfd);
NonBlockingSSL_Connect(ssl);
}
else if (wolfSSL_connect(ssl) != SSL_SUCCESS) {
/* see note at top of README */
int err = wolfSSL_get_error(ssl, 0);
char buffer[WOLFSSL_MAX_ERROR_SZ];
printf("err = %d, %s\n", err,
wolfSSL_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);
#ifdef HAVE_ALPN
if (alpnList != NULL) {
int err;
char *protocol_name = NULL;
word16 protocol_nameSz = 0;
err = wolfSSL_ALPN_GetProtocol(ssl, &protocol_name, &protocol_nameSz);
if (err == SSL_SUCCESS)
printf("Received ALPN protocol : %s (%d)\n",
protocol_name, protocol_nameSz);
else if (err == SSL_ALPN_NOT_FOUND)
printf("No ALPN response received (no match with server)\n");
else
printf("Getting ALPN protocol name failed\n");
}
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
if (scr && forceScr) {
if (nonBlocking) {
printf("not doing secure renegotiation on example with"
" nonblocking yet");
} else {
if (wolfSSL_Rehandshake(ssl) != SSL_SUCCESS) {
int err = wolfSSL_get_error(ssl, 0);
char buffer[WOLFSSL_MAX_ERROR_SZ];
printf("err = %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
err_sys("wolfSSL_Rehandshake failed");
}
}
}
#endif /* HAVE_SECURE_RENEGOTIATION */
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';
resumeSz = msgSz;
strncpy(resumeMsg, "GET /index.html HTTP/1.0\r\n\r\n", resumeSz);
resumeMsg[resumeSz] = '\0';
}
if (wolfSSL_write(ssl, msg, msgSz) != msgSz)
err_sys("SSL_write failed");
input = wolfSSL_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 = wolfSSL_read(ssl, reply, sizeof(reply)-1);
if (input > 0) {
reply[input] = 0;
printf("%s\n", reply);
}
else
break;
}
}
}
else if (input < 0) {
int readErr = wolfSSL_get_error(ssl, 0);
if (readErr != SSL_ERROR_WANT_READ)
err_sys("wolfSSL_read failed");
}
#ifndef NO_SESSION_CACHE
if (resumeSession) {
session = wolfSSL_get_session(ssl);
sslResume = wolfSSL_new(ctx);
if (sslResume == NULL)
err_sys("unable to get SSL object");
}
#endif
if (doDTLS == 0) { /* don't send alert after "break" command */
ret = wolfSSL_shutdown(ssl);
if (wc_shutdown && ret == SSL_SHUTDOWN_NOT_DONE)
wolfSSL_shutdown(ssl); /* bidirectional shutdown */
}
#ifdef ATOMIC_USER
if (atomicUser)
FreeAtomicUser(ssl);
#endif
wolfSSL_free(ssl);
CloseSocket(sockfd);
#ifndef NO_SESSION_CACHE
if (resumeSession) {
if (doDTLS) {
#ifdef USE_WINDOWS_API
Sleep(500);
#elif defined(WOLFSSL_TIRTOS)
Task_sleep(1);
#else
sleep(1);
#endif
}
tcp_connect(&sockfd, host, port, doDTLS, sslResume);
wolfSSL_set_fd(sslResume, sockfd);
#ifdef HAVE_ALPN
if (alpnList != NULL) {
printf("ALPN accepted protocols list : %s\n", alpnList);
wolfSSL_UseALPN(sslResume, alpnList, (word32)XSTRLEN(alpnList),
alpn_opt);
}
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
if (scr) {
if (wolfSSL_UseSecureRenegotiation(sslResume) != SSL_SUCCESS)
err_sys("can't enable secure renegotiation");
}
#endif
wolfSSL_set_session(sslResume, session);
#ifdef HAVE_SESSION_TICKET
wolfSSL_set_SessionTicket_cb(sslResume, sessionTicketCB,
(void*)"resumed session");
#endif
#ifndef WOLFSSL_CALLBACKS
if (nonBlocking) {
wolfSSL_set_using_nonblock(sslResume, 1);
tcp_set_nonblocking(&sockfd);
NonBlockingSSL_Connect(sslResume);
}
else if (wolfSSL_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
showPeer(sslResume);
if (wolfSSL_session_reused(sslResume))
printf("reused session id\n");
else
printf("didn't reuse session id!!!\n");
#ifdef HAVE_ALPN
if (alpnList != NULL) {
int err;
char *protocol_name = NULL;
word16 protocol_nameSz = 0;
printf("Sending ALPN accepted list : %s\n", alpnList);
err = wolfSSL_ALPN_GetProtocol(sslResume, &protocol_name,
&protocol_nameSz);
if (err == SSL_SUCCESS)
printf("Received ALPN protocol : %s (%d)\n",
protocol_name, protocol_nameSz);
else if (err == SSL_ALPN_NOT_FOUND)
printf("Not received ALPN response (no match with server)\n");
else
printf("Getting ALPN protocol name failed\n");
}
#endif
if (wolfSSL_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);
#elif defined(WOLFSSL_TIRTOS)
Task_sleep(1);
#else
sleep(1);
#endif
}
input = wolfSSL_read(sslResume, reply, sizeof(reply)-1);
if (input > 0) {
reply[input] = 0;
printf("Server resume response: %s\n", reply);
if (sendGET) { /* get html */
while (1) {
input = wolfSSL_read(sslResume, reply, sizeof(reply)-1);
if (input > 0) {
reply[input] = 0;
printf("%s\n", reply);
}
else
break;
}
}
} else if (input < 0) {
int readErr = wolfSSL_get_error(ssl, 0);
if (readErr != SSL_ERROR_WANT_READ)
err_sys("wolfSSL_read failed");
}
/* try to send session break */
wolfSSL_write(sslResume, msg, msgSz);
ret = wolfSSL_shutdown(sslResume);
if (wc_shutdown && ret == SSL_SHUTDOWN_NOT_DONE)
wolfSSL_shutdown(sslResume); /* bidirectional shutdown */
wolfSSL_free(sslResume);
CloseSocket(sockfd);
}
#endif /* NO_SESSION_CACHE */
wolfSSL_CTX_free(ctx);
((func_args*)args)->return_code = 0;
#ifdef USE_WOLFSSL_MEMORY
if (trackMemory)
ShowMemoryTracker();
#endif /* USE_WOLFSSL_MEMORY */
#if !defined(WOLFSSL_TIRTOS)
return 0;
#endif
}
static void test_wolfSSL_UseALPN_params(void)
{
/* "http/1.1" */
char http1[] = {0x68, 0x74, 0x74, 0x70, 0x2f, 0x31, 0x2e, 0x31};
/* "spdy/1" */
char spdy1[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x31};
/* "spdy/2" */
char spdy2[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x32};
/* "spdy/3" */
char spdy3[] = {0x73, 0x70, 0x64, 0x79, 0x2f, 0x33};
char buff[256];
word32 idx;
WOLFSSL_CTX *ctx = wolfSSL_CTX_new(wolfSSLv23_client_method());
WOLFSSL *ssl = wolfSSL_new(ctx);
AssertNotNull(ctx);
AssertNotNull(ssl);
/* error cases */
AssertIntNE(SSL_SUCCESS,
wolfSSL_UseALPN(NULL, http1, sizeof(http1),
WOLFSSL_ALPN_FAILED_ON_MISMATCH));
AssertIntNE(SSL_SUCCESS, wolfSSL_UseALPN(ssl, NULL, 0,
WOLFSSL_ALPN_FAILED_ON_MISMATCH));
/* success case */
/* http1 only */
AssertIntEQ(SSL_SUCCESS,
wolfSSL_UseALPN(ssl, http1, sizeof(http1),
WOLFSSL_ALPN_FAILED_ON_MISMATCH));
/* http1, spdy1 */
memcpy(buff, http1, sizeof(http1));
idx = sizeof(http1);
buff[idx++] = ',';
memcpy(buff+idx, spdy1, sizeof(spdy1));
idx += sizeof(spdy1);
AssertIntEQ(SSL_SUCCESS, wolfSSL_UseALPN(ssl, buff, idx,
WOLFSSL_ALPN_FAILED_ON_MISMATCH));
/* http1, spdy2, spdy1 */
memcpy(buff, http1, sizeof(http1));
idx = sizeof(http1);
buff[idx++] = ',';
memcpy(buff+idx, spdy2, sizeof(spdy2));
idx += sizeof(spdy2);
buff[idx++] = ',';
memcpy(buff+idx, spdy1, sizeof(spdy1));
idx += sizeof(spdy1);
AssertIntEQ(SSL_SUCCESS, wolfSSL_UseALPN(ssl, buff, idx,
WOLFSSL_ALPN_FAILED_ON_MISMATCH));
/* spdy3, http1, spdy2, spdy1 */
memcpy(buff, spdy3, sizeof(spdy3));
idx = sizeof(spdy3);
buff[idx++] = ',';
memcpy(buff+idx, http1, sizeof(http1));
idx += sizeof(http1);
buff[idx++] = ',';
memcpy(buff+idx, spdy2, sizeof(spdy2));
idx += sizeof(spdy2);
buff[idx++] = ',';
memcpy(buff+idx, spdy1, sizeof(spdy1));
idx += sizeof(spdy1);
AssertIntEQ(SSL_SUCCESS, wolfSSL_UseALPN(ssl, buff, idx,
WOLFSSL_ALPN_CONTINUE_ON_MISMATCH));
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
}
THREAD_RETURN CYASSL_THREAD server_test(void* args)
{
SOCKET_T sockfd = WOLFSSL_SOCKET_INVALID;
SOCKET_T clientfd = WOLFSSL_SOCKET_INVALID;
wolfSSL_method_func method = NULL;
SSL_CTX* ctx = 0;
SSL* ssl = 0;
#ifndef WOLFSSL_ALT_TEST_STRINGS
const char msg[] = "I hear you fa shizzle!";
#else
const char msg[] = "I hear you fa shizzle!\n";
#endif
char input[80];
int ch;
int version = SERVER_DEFAULT_VERSION;
int doCliCertCheck = 1;
int useAnyAddr = 0;
word16 port = wolfSSLPort;
int usePsk = 0;
int usePskPlus = 0;
int useAnon = 0;
int doDTLS = 0;
int needDH = 0;
int useNtruKey = 0;
int nonBlocking = 0;
int trackMemory = 0;
int fewerPackets = 0;
int pkCallbacks = 0;
int wc_shutdown = 0;
int resume = 0;
int resumeCount = 0;
int loopIndefinitely = 0;
int echoData = 0;
int throughput = 0;
int minDhKeyBits = DEFAULT_MIN_DHKEY_BITS;
short minRsaKeyBits = DEFAULT_MIN_RSAKEY_BITS;
short minEccKeyBits = DEFAULT_MIN_ECCKEY_BITS;
int doListen = 1;
int crlFlags = 0;
int ret;
int err = 0;
char* serverReadyFile = NULL;
char* alpnList = NULL;
unsigned char alpn_opt = 0;
char* cipherList = NULL;
const char* verifyCert = cliCert;
const char* ourCert = svrCert;
const char* ourKey = svrKey;
const char* ourDhParam = dhParam;
tcp_ready* readySignal = NULL;
int argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
#ifdef WOLFSSL_TRUST_PEER_CERT
const char* trustCert = NULL;
#endif
#ifndef NO_PSK
int sendPskIdentityHint = 1;
#endif
#ifdef HAVE_SNI
char* sniHostName = NULL;
#endif
#ifdef HAVE_OCSP
int useOcsp = 0;
char* ocspUrl = NULL;
#endif
#ifdef HAVE_WNR
const char* wnrConfigFile = wnrConfig;
#endif
#ifdef WOLFSSL_STATIC_MEMORY
#if (defined(HAVE_ECC) && !defined(ALT_ECC_SIZE)) \
|| defined(SESSION_CERTS)
/* big enough to handle most cases including session certs */
byte memory[204000];
#else
byte memory[80000];
#endif
byte memoryIO[34500]; /* max of 17k for IO buffer (TLS packet can be 16k) */
WOLFSSL_MEM_CONN_STATS ssl_stats;
#endif
((func_args*)args)->return_code = -1; /* error state */
#ifdef NO_RSA
verifyCert = (char*)cliEccCert;
ourCert = (char*)eccCert;
ourKey = (char*)eccKey;
#endif
(void)pkCallbacks;
(void)needDH;
(void)ourKey;
(void)ourCert;
(void)ourDhParam;
(void)verifyCert;
(void)useNtruKey;
(void)doCliCertCheck;
(void)minDhKeyBits;
(void)minRsaKeyBits;
(void)minEccKeyBits;
(void)alpnList;
(void)alpn_opt;
(void)crlFlags;
(void)readySignal;
#ifdef CYASSL_TIRTOS
fdOpenSession(Task_self());
#endif
#ifdef WOLFSSL_VXWORKS
useAnyAddr = 1;
#else
while ((ch = mygetopt(argc, argv,
"?jdbstnNufrawPIR:p:v:l:A:c:k:Z:S:oO:D:L:ieB:E:q:")) != -1) {
switch (ch) {
case '?' :
Usage();
exit(EXIT_SUCCESS);
case 'd' :
doCliCertCheck = 0;
break;
case 'b' :
useAnyAddr = 1;
break;
case 's' :
usePsk = 1;
break;
case 'j' :
usePskPlus = 1;
break;
case 't' :
#ifdef USE_WOLFSSL_MEMORY
trackMemory = 1;
#endif
break;
case 'n' :
useNtruKey = 1;
break;
case 'u' :
doDTLS = 1;
break;
case 'f' :
fewerPackets = 1;
break;
case 'R' :
serverReadyFile = myoptarg;
break;
case 'r' :
#ifndef NO_SESSION_CACHE
resume = 1;
#endif
break;
case 'P' :
#ifdef HAVE_PK_CALLBACKS
pkCallbacks = 1;
#endif
break;
case 'p' :
port = (word16)atoi(myoptarg);
break;
case 'w' :
wc_shutdown = 1;
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 'D' :
#ifndef NO_DH
ourDhParam = myoptarg;
#endif
break;
case 'Z' :
#ifndef NO_DH
minDhKeyBits = atoi(myoptarg);
if (minDhKeyBits <= 0 || minDhKeyBits > 16000) {
Usage();
exit(MY_EX_USAGE);
}
#endif
break;
case 'N':
nonBlocking = 1;
break;
case 'S' :
#ifdef HAVE_SNI
sniHostName = myoptarg;
#endif
break;
case 'o' :
#ifdef HAVE_OCSP
useOcsp = 1;
#endif
break;
case 'O' :
#ifdef HAVE_OCSP
useOcsp = 1;
ocspUrl = myoptarg;
#endif
break;
case 'a' :
#ifdef HAVE_ANON
useAnon = 1;
#endif
break;
case 'I':
#ifndef NO_PSK
sendPskIdentityHint = 0;
#endif
break;
case 'L' :
#ifdef HAVE_ALPN
alpnList = myoptarg;
if (alpnList[0] == 'C' && alpnList[1] == ':')
alpn_opt = WOLFSSL_ALPN_CONTINUE_ON_MISMATCH;
else if (alpnList[0] == 'F' && alpnList[1] == ':')
alpn_opt = WOLFSSL_ALPN_FAILED_ON_MISMATCH;
else {
Usage();
exit(MY_EX_USAGE);
}
alpnList += 2;
#endif
break;
case 'i' :
loopIndefinitely = 1;
break;
case 'e' :
echoData = 1;
break;
case 'B':
throughput = atoi(myoptarg);
if (throughput <= 0) {
Usage();
exit(MY_EX_USAGE);
}
break;
#ifdef WOLFSSL_TRUST_PEER_CERT
case 'E' :
trustCert = myoptarg;
break;
#endif
case 'q' :
#ifdef HAVE_WNR
wnrConfigFile = myoptarg;
#endif
break;
default:
Usage();
exit(MY_EX_USAGE);
}
}
myoptind = 0; /* reset for test cases */
#endif /* !WOLFSSL_VXWORKS */
/* 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;
}
}
#if defined(USE_CYASSL_MEMORY) && !defined(WOLFSSL_STATIC_MEMORY)
if (trackMemory)
InitMemoryTracker();
#endif
#ifdef HAVE_WNR
if (wc_InitNetRandom(wnrConfigFile, NULL, 5000) != 0)
err_sys("can't load whitewood net random config file");
#endif
switch (version) {
#ifndef NO_OLD_TLS
#ifdef WOLFSSL_ALLOW_SSLV3
case 0:
method = wolfSSLv3_server_method_ex;
break;
#endif
#ifndef NO_TLS
case 1:
method = wolfTLSv1_server_method_ex;
break;
case 2:
method = wolfTLSv1_1_server_method_ex;
break;
#endif
#endif
#ifndef NO_TLS
case 3:
method = wolfTLSv1_2_server_method_ex;
break;
#endif
#ifdef CYASSL_DTLS
#ifndef NO_OLD_TLS
case -1:
method = wolfDTLSv1_server_method_ex;
break;
#endif
case -2:
method = wolfDTLSv1_2_server_method_ex;
break;
#endif
default:
err_sys("Bad SSL version");
}
if (method == NULL)
err_sys("unable to get method");
#ifdef WOLFSSL_STATIC_MEMORY
#ifdef DEBUG_WOLFSSL
/* print off helper buffer sizes for use with static memory
* printing to stderr incase of debug mode turned on */
fprintf(stderr, "static memory management size = %d\n",
wolfSSL_MemoryPaddingSz());
fprintf(stderr, "calculated optimum general buffer size = %d\n",
wolfSSL_StaticBufferSz(memory, sizeof(memory), 0));
fprintf(stderr, "calculated optimum IO buffer size = %d\n",
wolfSSL_StaticBufferSz(memoryIO, sizeof(memoryIO),
WOLFMEM_IO_POOL_FIXED));
#endif /* DEBUG_WOLFSSL */
if (wolfSSL_CTX_load_static_memory(&ctx, method, memory, sizeof(memory),0,1)
!= SSL_SUCCESS)
err_sys("unable to load static memory and create ctx");
/* load in a buffer for IO */
if (wolfSSL_CTX_load_static_memory(&ctx, NULL, memoryIO, sizeof(memoryIO),
WOLFMEM_IO_POOL_FIXED | WOLFMEM_TRACK_STATS, 1)
!= SSL_SUCCESS)
err_sys("unable to load static memory and create ctx");
#else
ctx = SSL_CTX_new(method(NULL));
#endif
if (ctx == NULL)
err_sys("unable to get ctx");
#if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \
defined(HAVE_POLY1305)
if (TicketInit() != 0)
err_sys("unable to setup Session Ticket Key context");
wolfSSL_CTX_set_TicketEncCb(ctx, myTicketEncCb);
#endif
if (cipherList)
if (SSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS)
err_sys("server can't set cipher list 1");
#ifdef CYASSL_LEANPSK
if (!usePsk) {
usePsk = 1;
}
#endif
#if defined(NO_RSA) && !defined(HAVE_ECC)
if (!usePsk) {
usePsk = 1;
}
#endif
if (fewerPackets)
CyaSSL_CTX_set_group_messages(ctx);
#if defined(OPENSSL_EXTRA) || defined(HAVE_WEBSERVER)
SSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
if ((!usePsk || usePskPlus) && !useAnon) {
if (SSL_CTX_use_certificate_chain_file(ctx, ourCert)
!= SSL_SUCCESS)
err_sys("can't load server cert file, check file and run from"
" wolfSSL home dir");
}
#endif
#ifndef NO_DH
if (wolfSSL_CTX_SetMinDhKey_Sz(ctx, (word16)minDhKeyBits) != SSL_SUCCESS) {
err_sys("Error setting minimum DH key size");
}
#endif
#ifndef NO_RSA
if (wolfSSL_CTX_SetMinRsaKey_Sz(ctx, minRsaKeyBits) != SSL_SUCCESS){
err_sys("Error setting minimum RSA key size");
}
#endif
#ifdef HAVE_ECC
if (wolfSSL_CTX_SetMinEccKey_Sz(ctx, minEccKeyBits) != SSL_SUCCESS){
err_sys("Error setting minimum ECC key size");
}
#endif
#ifdef HAVE_NTRU
if (useNtruKey) {
if (CyaSSL_CTX_use_NTRUPrivateKey_file(ctx, ourKey)
!= SSL_SUCCESS)
err_sys("can't load ntru key file, "
"Please run from wolfSSL home dir");
}
#endif
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
if (!useNtruKey && (!usePsk || usePskPlus) && !useAnon) {
if (SSL_CTX_use_PrivateKey_file(ctx, ourKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("can't load server private key file, check file and run "
"from wolfSSL home dir");
}
#endif
if (usePsk || usePskPlus) {
#ifndef NO_PSK
SSL_CTX_set_psk_server_callback(ctx, my_psk_server_cb);
if (sendPskIdentityHint == 1)
SSL_CTX_use_psk_identity_hint(ctx, "cyassl server");
if (cipherList == NULL && !usePskPlus) {
const char *defaultCipherList;
#if defined(HAVE_AESGCM) && !defined(NO_DH)
defaultCipherList = "DHE-PSK-AES128-GCM-SHA256";
needDH = 1;
#elif defined(HAVE_NULL_CIPHER)
defaultCipherList = "PSK-NULL-SHA256";
#else
defaultCipherList = "PSK-AES128-CBC-SHA256";
#endif
if (SSL_CTX_set_cipher_list(ctx, defaultCipherList) != SSL_SUCCESS)
err_sys("server can't set cipher list 2");
}
#endif
}
if (useAnon) {
#ifdef HAVE_ANON
CyaSSL_CTX_allow_anon_cipher(ctx);
if (cipherList == NULL) {
if (SSL_CTX_set_cipher_list(ctx, "ADH-AES128-SHA") != SSL_SUCCESS)
err_sys("server can't set cipher list 4");
}
#endif
}
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
/* if not using PSK, verify peer with certs
if using PSK Plus then verify peer certs except PSK suites */
if (doCliCertCheck && (usePsk == 0 || usePskPlus) && useAnon == 0) {
SSL_CTX_set_verify(ctx, SSL_VERIFY_PEER |
((usePskPlus)? SSL_VERIFY_FAIL_EXCEPT_PSK :
SSL_VERIFY_FAIL_IF_NO_PEER_CERT),0);
if (SSL_CTX_load_verify_locations(ctx, verifyCert, 0) != SSL_SUCCESS)
err_sys("can't load ca file, Please run from wolfSSL home dir");
#ifdef WOLFSSL_TRUST_PEER_CERT
if (trustCert) {
if ((ret = wolfSSL_CTX_trust_peer_cert(ctx, trustCert,
SSL_FILETYPE_PEM)) != SSL_SUCCESS) {
err_sys("can't load trusted peer cert file");
}
}
#endif /* WOLFSSL_TRUST_PEER_CERT */
}
#endif
#if defined(CYASSL_SNIFFER)
/* don't use EDH, can't sniff tmp keys */
if (cipherList == NULL) {
if (SSL_CTX_set_cipher_list(ctx, "AES128-SHA") != SSL_SUCCESS)
err_sys("server can't set cipher list 3");
}
#endif
#ifdef HAVE_SNI
if (sniHostName)
if (CyaSSL_CTX_UseSNI(ctx, CYASSL_SNI_HOST_NAME, sniHostName,
XSTRLEN(sniHostName)) != SSL_SUCCESS)
err_sys("UseSNI failed");
#endif
#ifdef USE_WINDOWS_API
if (port == 0) {
/* Generate random port for testing */
port = GetRandomPort();
}
#endif /* USE_WINDOWS_API */
while (1) {
/* allow resume option */
if(resumeCount > 1) {
if (doDTLS == 0) {
SOCKADDR_IN_T client;
socklen_t client_len = sizeof(client);
clientfd = accept(sockfd, (struct sockaddr*)&client,
(ACCEPT_THIRD_T)&client_len);
} else {
tcp_listen(&sockfd, &port, useAnyAddr, doDTLS);
clientfd = sockfd;
}
if(WOLFSSL_SOCKET_IS_INVALID(clientfd)) {
err_sys("tcp accept failed");
}
}
#if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL)
{
WOLFSSL_MEM_STATS mem_stats;
fprintf(stderr, "Before creating SSL\n");
if (wolfSSL_CTX_is_static_memory(ctx, &mem_stats) != 1)
err_sys("ctx not using static memory");
if (wolfSSL_PrintStats(&mem_stats) != 1) /* function in test.h */
err_sys("error printing out memory stats");
}
#endif
ssl = SSL_new(ctx);
if (ssl == NULL)
err_sys("unable to get SSL");
#if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL)
{
WOLFSSL_MEM_STATS mem_stats;
fprintf(stderr, "After creating SSL\n");
if (wolfSSL_CTX_is_static_memory(ctx, &mem_stats) != 1)
err_sys("ctx not using static memory");
if (wolfSSL_PrintStats(&mem_stats) != 1) /* function in test.h */
err_sys("error printing out memory stats");
}
#endif
#ifndef NO_HANDSHAKE_DONE_CB
wolfSSL_SetHsDoneCb(ssl, myHsDoneCb, NULL);
#endif
#ifdef HAVE_CRL
#ifdef HAVE_CRL_MONITOR
crlFlags = CYASSL_CRL_MONITOR | CYASSL_CRL_START_MON;
#endif
if (CyaSSL_EnableCRL(ssl, 0) != SSL_SUCCESS)
err_sys("unable to enable CRL");
if (CyaSSL_LoadCRL(ssl, crlPemDir, SSL_FILETYPE_PEM, crlFlags)
!= SSL_SUCCESS)
err_sys("unable to load CRL");
if (CyaSSL_SetCRL_Cb(ssl, CRL_CallBack) != SSL_SUCCESS)
err_sys("unable to set CRL callback url");
#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
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|| defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
if (wolfSSL_CTX_EnableOCSPStapling(ctx) != SSL_SUCCESS)
err_sys("can't enable OCSP Stapling Certificate Manager");
if (SSL_CTX_load_verify_locations(ctx, "certs/ocsp/intermediate1-ca-cert.pem", 0) != SSL_SUCCESS)
err_sys("can't load ca file, Please run from wolfSSL home dir");
if (SSL_CTX_load_verify_locations(ctx, "certs/ocsp/intermediate2-ca-cert.pem", 0) != SSL_SUCCESS)
err_sys("can't load ca file, Please run from wolfSSL home dir");
if (SSL_CTX_load_verify_locations(ctx, "certs/ocsp/intermediate3-ca-cert.pem", 0) != SSL_SUCCESS)
err_sys("can't load ca file, Please run from wolfSSL home dir");
#endif
#ifdef HAVE_PK_CALLBACKS
if (pkCallbacks)
SetupPkCallbacks(ctx, ssl);
#endif
/* do accept */
readySignal = ((func_args*)args)->signal;
if (readySignal) {
readySignal->srfName = serverReadyFile;
}
tcp_accept(&sockfd, &clientfd, (func_args*)args, port, useAnyAddr,
doDTLS, serverReadyFile ? 1 : 0, doListen);
doListen = 0; /* Don't listen next time */
if (SSL_set_fd(ssl, clientfd) != SSL_SUCCESS) {
err_sys("error in setting fd");
}
#ifdef HAVE_ALPN
if (alpnList != NULL) {
printf("ALPN accepted protocols list : %s\n", alpnList);
wolfSSL_UseALPN(ssl, alpnList, (word32)XSTRLEN(alpnList), alpn_opt);
}
#endif
#ifdef WOLFSSL_DTLS
if (doDTLS) {
SOCKADDR_IN_T cliaddr;
byte b[1500];
int n;
socklen_t len = sizeof(cliaddr);
/* For DTLS, peek at the next datagram so we can get the client's
* address and set it into the ssl object later to generate the
* cookie. */
n = (int)recvfrom(sockfd, (char*)b, sizeof(b), MSG_PEEK,
(struct sockaddr*)&cliaddr, &len);
if (n <= 0)
err_sys("recvfrom failed");
wolfSSL_dtls_set_peer(ssl, &cliaddr, len);
}
#endif
if ((usePsk == 0 || usePskPlus) || useAnon == 1 || cipherList != NULL
|| needDH == 1) {
#if !defined(NO_FILESYSTEM) && !defined(NO_DH) && !defined(NO_ASN)
CyaSSL_SetTmpDH_file(ssl, ourDhParam, SSL_FILETYPE_PEM);
#elif !defined(NO_DH)
SetDH(ssl); /* repick suites with DHE, higher priority than PSK */
#endif
}
#ifndef CYASSL_CALLBACKS
if (nonBlocking) {
CyaSSL_set_using_nonblock(ssl, 1);
tcp_set_nonblocking(&clientfd);
}
#endif
do {
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = AsyncCryptPoll(ssl);
if (ret < 0) { break; } else if (ret == 0) { continue; }
}
#endif
err = 0; /* Reset error */
#ifndef CYASSL_CALLBACKS
if (nonBlocking) {
ret = NonBlockingSSL_Accept(ssl);
}
else {
ret = SSL_accept(ssl);
}
#else
ret = NonBlockingSSL_Accept(ssl);
#endif
if (ret != SSL_SUCCESS) {
err = SSL_get_error(ssl, 0);
}
} while (ret != SSL_SUCCESS && err == WC_PENDING_E);
if (ret != SSL_SUCCESS) {
char buffer[CYASSL_MAX_ERROR_SZ];
err = SSL_get_error(ssl, 0);
printf("error = %d, %s\n", err, ERR_error_string(err, buffer));
err_sys("SSL_accept failed");
}
showPeer(ssl);
#ifdef HAVE_ALPN
if (alpnList != NULL) {
char *protocol_name = NULL, *list = NULL;
word16 protocol_nameSz = 0, listSz = 0;
err = wolfSSL_ALPN_GetProtocol(ssl, &protocol_name, &protocol_nameSz);
if (err == SSL_SUCCESS)
printf("Sent ALPN protocol : %s (%d)\n",
protocol_name, protocol_nameSz);
else if (err == SSL_ALPN_NOT_FOUND)
printf("No ALPN response sent (no match)\n");
else
printf("Getting ALPN protocol name failed\n");
err = wolfSSL_ALPN_GetPeerProtocol(ssl, &list, &listSz);
if (err == SSL_SUCCESS)
printf("List of protocol names sent by Client: %s (%d)\n",
list, listSz);
else
printf("Get list of client's protocol name failed\n");
free(list);
}
#endif
if(echoData == 0 && throughput == 0) {
ret = SSL_read(ssl, input, sizeof(input)-1);
if (ret > 0) {
input[ret] = 0;
printf("Client message: %s\n", input);
}
else if (ret < 0) {
int readErr = SSL_get_error(ssl, 0);
if (readErr != SSL_ERROR_WANT_READ)
err_sys("SSL_read failed");
}
if (SSL_write(ssl, msg, sizeof(msg)) != sizeof(msg))
err_sys("SSL_write failed");
}
else {
ServerEchoData(ssl, clientfd, echoData, throughput);
}
#if defined(WOLFSSL_MDK_SHELL) && defined(HAVE_MDK_RTX)
os_dly_wait(500) ;
#elif defined (CYASSL_TIRTOS)
Task_yield();
#endif
if (doDTLS == 0) {
ret = SSL_shutdown(ssl);
if (wc_shutdown && ret == SSL_SHUTDOWN_NOT_DONE)
SSL_shutdown(ssl); /* bidirectional shutdown */
}
/* display collected statistics */
#ifdef WOLFSSL_STATIC_MEMORY
if (wolfSSL_is_static_memory(ssl, &ssl_stats) != 1)
err_sys("static memory was not used with ssl");
fprintf(stderr, "\nprint off SSL memory stats\n");
fprintf(stderr, "*** This is memory state before wolfSSL_free is called\n");
fprintf(stderr, "peak connection memory = %d\n", ssl_stats.peakMem);
fprintf(stderr, "current memory in use = %d\n", ssl_stats.curMem);
fprintf(stderr, "peak connection allocs = %d\n", ssl_stats.peakAlloc);
fprintf(stderr, "current connection allocs = %d\n",ssl_stats.curAlloc);
fprintf(stderr, "total connection allocs = %d\n",ssl_stats.totalAlloc);
fprintf(stderr, "total connection frees = %d\n\n", ssl_stats.totalFr);
#endif
SSL_free(ssl);
CloseSocket(clientfd);
if (resume == 1 && resumeCount == 0) {
resumeCount++; /* only do one resume for testing */
continue;
}
resumeCount = 0;
if(!loopIndefinitely) {
break; /* out of while loop, done with normal and resume option */
}
} /* while(1) */
CloseSocket(sockfd);
SSL_CTX_free(ctx);
((func_args*)args)->return_code = 0;
#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
&& defined(HAVE_THREAD_LS)
ecc_fp_free(); /* free per thread cache */
#endif
#if defined(USE_WOLFSSL_MEMORY) && !defined(WOLFSSL_STATIC_MEMORY)
if (trackMemory)
ShowMemoryTracker();
#endif
#ifdef CYASSL_TIRTOS
fdCloseSession(Task_self());
#endif
#if defined(HAVE_SESSION_TICKET) && defined(HAVE_CHACHA) && \
defined(HAVE_POLY1305)
TicketCleanup();
#endif
/* There are use cases when these assignments are not read. To avoid
* potential confusion those warnings have been handled here.
*/
(void) ourKey;
(void) verifyCert;
(void) doCliCertCheck;
(void) useNtruKey;
(void) ourDhParam;
(void) ourCert;
(void) trackMemory;
#ifndef CYASSL_TIRTOS
return 0;
#endif
}