static void test_wolfSSL_CTX_use_PrivateKey_file(void)
{
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS)
WOLFSSL_CTX *ctx;
AssertNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
/* invalid context */
AssertFalse(wolfSSL_CTX_use_PrivateKey_file(NULL, svrKey,
SSL_FILETYPE_PEM));
/* invalid key file */
AssertFalse(wolfSSL_CTX_use_PrivateKey_file(ctx, bogusFile,
SSL_FILETYPE_PEM));
/* invalid key type */
AssertFalse(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKey, 9999));
/* success */
#ifdef NO_RSA
/* rsa needed */
AssertFalse(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));
#else
/* success */
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));
#endif
wolfSSL_CTX_free(ctx);
#endif
}
static void prvInitialiseWolfSSL( void )
{
int32_t iReturn;
#ifdef DEBUG_WOLFSSL
{
wolfSSL_Debugging_ON();
}
#endif
/* Initialise wolfSSL. This must be done before any other wolfSSL functions
are called. */
wolfSSL_Init();
/* Attempt to create a context that uses the TLS 1.2 server protocol. */
xWolfSSL_ServerContext = wolfSSL_CTX_new( wolfTLSv1_2_server_method() );
if( xWolfSSL_ServerContext != NULL )
{
/* Load the CA certificate. Real applications should ensure that
wolfSSL_CTX_load_verify_locations() returns SSL_SUCCESS before
proceeding. */
iReturn = wolfSSL_CTX_load_verify_locations( xWolfSSL_ServerContext, "ca-cert.pem", 0 );
configASSERT( iReturn == SSL_SUCCESS );
iReturn = wolfSSL_CTX_use_certificate_file( xWolfSSL_ServerContext, "server-cert.pem", SSL_FILETYPE_PEM );
configASSERT( iReturn == SSL_SUCCESS );
iReturn = wolfSSL_CTX_use_PrivateKey_file( xWolfSSL_ServerContext, "server-key.pem", SSL_FILETYPE_PEM );
configASSERT( iReturn == SSL_SUCCESS );
}
}
static void test_server_wolfSSL_new(void)
{
#if !defined(NO_FILESYSTEM) && !defined(NO_CERTS) && !defined(NO_RSA)
WOLFSSL_CTX *ctx;
WOLFSSL_CTX *ctx_nocert;
WOLFSSL *ssl;
AssertNotNull(ctx_nocert = wolfSSL_CTX_new(wolfSSLv23_server_method()));
AssertNotNull(ctx = wolfSSL_CTX_new(wolfSSLv23_server_method()));
AssertTrue(wolfSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM));
AssertTrue(wolfSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));
/* invalid context */
AssertNull(ssl = wolfSSL_new(NULL));
AssertNull(ssl = wolfSSL_new(ctx_nocert));
/* success */
AssertNotNull(ssl = wolfSSL_new(ctx));
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
wolfSSL_CTX_free(ctx_nocert);
#endif
}
void *mod_wolftls_create(http_server_t *server, char *unused, mod_tls_t *modconfig)
{
int ret;
_mod_wolftls_t *mod;
if (!modconfig)
return NULL;
mod = calloc(1, sizeof(*mod));
wolfSSL_Init();
mod->method = wolfTLSv1_2_server_method();
if ( (mod->ctx = wolfSSL_CTX_new(mod->method)) == NULL)
goto wolfftls_out_ctx;
if (modconfig->crtfile)
{
ret = wolfSSL_CTX_use_certificate_file(mod->ctx, modconfig->crtfile, SSL_FILETYPE_PEM);
if (ret != WOLFSSL_SUCCESS)
{
err("wolftls: CTX_use_certificate_file %d %d\n", ret, WOLFSSL_SUCCESS);
goto wolfftls_out_certfile;
}
}
if (modconfig->pemfile)
{
ret = wolfSSL_CTX_use_PrivateKey_file(mod->ctx, modconfig->pemfile, SSL_FILETYPE_PEM);
if (ret != WOLFSSL_SUCCESS)
{
err("wolftls: CTX_use_PrivateKey_file pem %d\n", ret);
goto wolfftls_out_certfile;
}
}
if (modconfig->cachain)
{
ret = wolfSSL_CTX_use_certificate_chain_file(mod->ctx, modconfig->cachain);
if (ret != WOLFSSL_SUCCESS)
{
err("wolftls: CTX_use_certificate_chain_file cachain %d\n", ret);
goto wolfftls_out_certfile;
}
}
httpserver_addmod(server, _mod_wolftls_getctx, _mod_wolftls_freectx, mod, str_wolftls);
return mod;
wolfftls_out_certfile:
wolfSSL_CTX_free(mod->ctx);
wolfftls_out_ctx:
free(mod);
return NULL;
}
int Client(const char* ip, word16 port)
{
int n;
char msg[] = "hello wolfssl";
char reply[MAXSZ];
int msgSz = strlen(msg);
SOCKET_T fd;
WOLFSSL_CTX* ctx;
WOLFSSL* ssl;
if ((ctx = wolfSSL_CTX_new(wolfTLSv1_2_client_method())) == NULL)
err_sys("Error in setting client ctx\n");
if (wolfSSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
err_sys("trouble loading client cert");
if (wolfSSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("trouble loading client cert");
if (wolfSSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
err_sys("trouble loading client cert");
/*sets the IO callback methods*/
wolfSSL_SetIORecv(ctx, CbIORecv);
wolfSSL_SetIOSend(ctx, CbIOSend);
if ((ssl = wolfSSL_new(ctx)) == NULL)
err_sys("issue when creating ssl");
tcp_connect(&fd, ip, port, 0);
wolfSSL_set_fd(ssl, fd);
if (wolfSSL_connect(ssl) != SSL_SUCCESS)
err_sys("client connect failed");
if (wolfSSL_write(ssl, msg, msgSz) != msgSz)
err_sys("client write failed");
memset(reply, 0, MAXSZ);
if ((n = wolfSSL_read(ssl, reply, MAXSZ - 1)) > 0) {
reply[n] = '\0';
}
else {
printf("client read returned %d\n", n);
return -1;
}
printf("Server sent : %s\n", reply);
wolfSSL_shutdown(ssl);
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
return 0;
}
/* Initialize the wolfSSL library and create a wolfSSL context.
*
* version The protocol version.
* cert The client certificate for client authentication.
* key The client private key for client authentication.
* verifyCert The CA certificate for server authentication.
* cipherList The list of ciphers, as a string, to negotiate.
* wolfsslCtx The new wolfSSL context object.
* returns EXIT_SUCCESS when a wolfSSL context object is created and
* EXIT_FAILURE otherwise.
*/
static int WolfSSLCtx_Init(int version, char* cert, char* key, char* verifyCert,
char* cipherList, WOLFSSL_CTX** wolfsslCtx)
{
WOLFSSL_CTX* ctx;
wolfSSL_method_func method = NULL;
method = SSL_GetMethod(version);
if (method == NULL)
return(EXIT_FAILURE);
/* Create and initialize WOLFSSL_CTX structure */
if ((ctx = wolfSSL_CTX_new(method(NULL))) == NULL) {
fprintf(stderr, "wolfSSL_CTX_new error.\n");
return(EXIT_FAILURE);
}
#ifdef WOLFSSL_ASYNC_CRYPT
if (wolfAsync_DevOpen(&devId) != 0) {
fprintf(stderr, "Async device open failed\nRunning without async\n");
}
wolfSSL_CTX_UseAsync(ctx, devId);
#endif
if (cipherList) {
if (wolfSSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS)
err_sys("client can't set cipher list 1");
}
/* load CA certificates into wolfSSL_CTX. which will verify the server */
if (wolfSSL_CTX_load_verify_locations(ctx, verifyCert, 0) != SSL_SUCCESS) {
printf("Error loading %s. Please check the file.\n", verifyCert);
return EXIT_FAILURE;
}
if (wolfSSL_CTX_use_certificate_chain_file(ctx, cert) != SSL_SUCCESS) {
printf("Error loading %s. Please check the file.\n", cert);
return EXIT_FAILURE;
}
if (wolfSSL_CTX_use_PrivateKey_file(ctx, key, SSL_FILETYPE_PEM)
!= SSL_SUCCESS) {
printf("Error loading %s. Please check the file.\n", key);
return EXIT_FAILURE;
}
*wolfsslCtx = ctx;
return EXIT_SUCCESS;
}
int main()
{
/* set up server */
WOLFSSL_CTX* srv_ctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method());
if (srv_ctx == NULL) err_sys("bad server ctx new");
int ret = wolfSSL_CTX_use_PrivateKey_file(srv_ctx, key, SSL_FILETYPE_PEM);
if (ret != SSL_SUCCESS) err_sys("bad server key file load");
ret = wolfSSL_CTX_use_certificate_file(srv_ctx, cert, SSL_FILETYPE_PEM);
if (ret != SSL_SUCCESS) err_sys("bad server cert file load");
wolfSSL_SetIOSend(srv_ctx, ServerSend);
wolfSSL_SetIORecv(srv_ctx, ServerRecv);
WOLFSSL* srv_ssl = wolfSSL_new(srv_ctx);
if (srv_ctx == NULL) err_sys("bad server new");
/* start client thread */
pthread_t tid;
pthread_create(&tid, 0, client_thread, NULL);
/* accept tls connection without tcp sockets */
ret = wolfSSL_accept(srv_ssl);
if (ret != SSL_SUCCESS) err_sys("bad server tls accept");
printf("wolfSSL accept success!\n");
/* read msg post handshake from client */
unsigned char buf[80];
memset(buf, 0, sizeof(buf));
ret = wolfSSL_read(srv_ssl, buf, sizeof(buf)-1);
printf("client msg = %s\n", buf);
/* clean up */
wolfSSL_free(srv_ssl);
wolfSSL_CTX_free(srv_ctx);
return 0;
}
THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
{
SOCKET_T sockfd = 0;
WOLFSSL_METHOD* method = 0;
WOLFSSL_CTX* ctx = 0;
WOLFSSL* ssl = 0;
WOLFSSL* sslResume = 0;
WOLFSSL_SESSION* session = 0;
char resumeMsg[] = "resuming wolfssl!";
int resumeSz = sizeof(resumeMsg);
char msg[32] = "hello wolfssl!"; /* GET may make bigger */
char reply[80];
int input;
int msgSz = (int)strlen(msg);
word16 port = yasslPort;
char* host = (char*)yasslIP;
const char* domain = "www.yassl.com";
int ch;
int version = CLIENT_INVALID_VERSION;
int usePsk = 0;
int useAnon = 0;
int sendGET = 0;
int benchmark = 0;
int doDTLS = 0;
int matchName = 0;
int doPeerCheck = 1;
int nonBlocking = 0;
int resumeSession = 0;
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;
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
#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;
StackTrap();
while ((ch = mygetopt(argc, argv,
"?gdDusmNrRitfxUPh:p:v:l:A:c:k:b:zS:L:ToO:a")) != -1) {
switch (ch) {
case '?' :
Usage();
exit(EXIT_SUCCESS);
case 'g' :
sendGET = 1;
break;
case 'd' :
doPeerCheck = 0;
break;
case 'D' :
overrideDateErrors = 1;
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 '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 '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 '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 'L' :
#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 '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;
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_WOLFSSL_MEMORY
if (trackMemory)
InitMemoryTracker();
#endif
switch (version) {
#ifndef NO_OLD_TLS
case 0:
method = wolfSSLv3_client_method();
break;
#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
case -1:
method = wolfDTLSv1_client_method();
break;
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);
if (usePsk) {
#ifndef NO_PSK
wolfSSL_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 (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) && !defined(HAVE_NTRU) && !defined(HAVE_ECC)
if (cipherList == NULL) {
/* don't use EDH, can't sniff tmp keys */
if (wolfSSL_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) {
wolfSSL_CTX_SetOCSP_OverrideURL(ctx, ocspUrl);
wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_NO_NONCE
| WOLFSSL_OCSP_URL_OVERRIDE);
}
else
wolfSSL_CTX_EnableOCSP(ctx, WOLFSSL_OCSP_NO_NONCE);
}
#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");
}
#endif
#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) {
/* 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 = wolfSSL_new(ctx);
wolfSSL_set_fd(ssl, sockfd);
if (wolfSSL_connect(ssl) != SSL_SUCCESS)
err_sys("SSL_connect failed");
wolfSSL_shutdown(ssl);
wolfSSL_free(ssl);
CloseSocket(sockfd);
}
avg = current_time() - start;
avg /= times;
avg *= 1000; /* milliseconds */
printf("wolfSSL_connect avg took: %8.3f milliseconds\n", avg);
wolfSSL_CTX_free(ctx);
((func_args*)args)->return_code = 0;
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_SESSION_TICKET
wolfSSL_set_SessionTicket_cb(ssl, sessionTicketCB, (void*)"initial session");
#endif
if (doDTLS) {
SOCKADDR_IN_T addr;
build_addr(&addr, host, port, 1);
wolfSSL_dtls_set_peer(ssl, &addr, sizeof(addr));
tcp_socket(&sockfd, 1);
}
else {
tcp_connect(&sockfd, host, port, 0);
}
#ifdef HAVE_POLY1305
/* use old poly to connect with google server */
if (!XSTRNCMP(domain, "www.google.com", 14)) {
if (wolfSSL_use_old_poly(ssl, 1) != 0)
err_sys("unable to set to old poly");
}
#endif
wolfSSL_set_fd(ssl, sockfd);
#ifdef HAVE_CRL
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_SECURE_RENEGOTIATION
if (scr && forceScr) {
if (nonBlocking) {
printf("not doing secure renegotiation on example with"
" nonblocking yet");
} else {
#ifndef NO_SESSION_CACHE
if (resumeSession) {
session = wolfSSL_get_session(ssl);
wolfSSL_set_session(ssl, session);
resumeSession = 0; /* only resume once */
}
#endif
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';
}
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) {
if (doDTLS) {
strncpy(msg, "break", 6);
msgSz = (int)strlen(msg);
/* try to send session close */
wolfSSL_write(ssl, msg, msgSz);
}
session = wolfSSL_get_session(ssl);
sslResume = wolfSSL_new(ctx);
}
#endif
if (doDTLS == 0) /* don't send alert after "break" command */
wolfSSL_shutdown(ssl); /* echoserver will interpret as new conn */
#ifdef ATOMIC_USER
if (atomicUser)
FreeAtomicUser(ssl);
#endif
wolfSSL_free(ssl);
CloseSocket(sockfd);
#ifndef NO_SESSION_CACHE
if (resumeSession) {
if (doDTLS) {
SOCKADDR_IN_T addr;
#ifdef USE_WINDOWS_API
Sleep(500);
#elif defined(WOLFSSL_TIRTOS)
Task_sleep(1);
#else
sleep(1);
#endif
build_addr(&addr, host, port, 1);
wolfSSL_dtls_set_peer(sslResume, &addr, sizeof(addr));
tcp_socket(&sockfd, 1);
}
else {
tcp_connect(&sockfd, host, port, 0);
}
wolfSSL_set_fd(sslResume, sockfd);
wolfSSL_set_session(sslResume, session);
#ifdef HAVE_SESSION_TICKET
wolfSSL_set_SessionTicket_cb(sslResume, sessionTicketCB,
(void*)"resumed session");
#endif
showPeer(sslResume);
#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
if (wolfSSL_session_reused(sslResume))
printf("reused session id\n");
else
printf("didn't reuse session id!!!\n");
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);
}
/* try to send session break */
wolfSSL_write(sslResume, msg, msgSz);
wolfSSL_shutdown(sslResume);
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
}
/* Initialize the wolfSSL library and create a wolfSSL context.
*
* version The protocol version.
* cert The server's certificate.
* key The server's private key matching the certificate.
* verifyCert The certificate for client authentication.
* cipherList The list of negotiable ciphers.
* wolfsslCtx The new wolfSSL context object.
* returns EXIT_SUCCESS when a wolfSSL context object is created and
* EXIT_FAILURE otherwise.
*/
static int WolfSSLCtx_Init(int version, char* cert, char* key, char* verifyCert,
char* cipherList, int* devId,
WOLFSSL_CTX** wolfsslCtx)
{
WOLFSSL_CTX* ctx;
wolfSSL_method_func method = NULL;
method = SSL_GetMethod(version);
if (method == NULL)
return(EXIT_FAILURE);
/* Create and initialize WOLFSSL_CTX structure */
if ((ctx = wolfSSL_CTX_new(method(NULL))) == NULL) {
fprintf(stderr, "wolfSSL_CTX_new error.\n");
return(EXIT_FAILURE);
}
#ifdef WOLFSSL_ASYNC_CRYPT
if (wolfAsync_DevOpen(devId) != 0) {
fprintf(stderr, "Async device open failed\nRunning without async\n");
}
wolfSSL_CTX_UseAsync(ctx, *devId);
#endif
/* Load server certificate into WOLFSSL_CTX */
if (wolfSSL_CTX_use_certificate_file(ctx, cert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS) {
fprintf(stderr, "Error loading %s, please check the file.\n", cert);
wolfSSL_CTX_free(ctx);
return(EXIT_FAILURE);
}
/* Load server key into WOLFSSL_CTX */
if (wolfSSL_CTX_use_PrivateKey_file(ctx, key, SSL_FILETYPE_PEM)
!= SSL_SUCCESS) {
fprintf(stderr, "Error loading %s, please check the file.\n", key);
wolfSSL_CTX_free(ctx);
return(EXIT_FAILURE);
}
/* Setup client authentication. */
wolfSSL_CTX_set_verify(ctx, SSL_VERIFY_PEER, 0);
if (wolfSSL_CTX_load_verify_locations(ctx, verifyCert, 0) != SSL_SUCCESS) {
fprintf(stderr, "Error loading %s, please check the file.\n",
verifyCert);
wolfSSL_CTX_free(ctx);
return(EXIT_FAILURE);
}
if (cipherList != NULL) {
if (wolfSSL_CTX_set_cipher_list(ctx, cipherList) != SSL_SUCCESS) {
fprintf(stderr, "Server can't set cipher list.\n");
wolfSSL_CTX_free(ctx);
return(EXIT_FAILURE);
}
}
#ifndef NO_DH
SetDHCtx(ctx);
#endif
*wolfsslCtx = ctx;
return EXIT_SUCCESS;
}
int main(int argc, char **argv)
{
struct sockaddr_in srvaddr, cliaddr;
socklen_t socketfd,clisocketfd;
socklen_t clilen;
WOLFSSL_CTX *wsslctx;
WOLFSSL *sslconn;
int portnum;
const char *certpath;
const char *privpath;
std::string cliipaddr;
std::string data;
std::string dbpath;
pid_t pid;
clilen = sizeof(cliaddr);
wolfSSL_Init();
if (argc == 4)
{
if (prompt_y_n("Create new user database?", ""))
{
do
{
std::cout << "Please specify a filename for the new database: ";
std::getline(std::cin, dbpath);
if (!access(dbpath.c_str(), F_OK))
{
if (prompt_y_n("File already exists, overwrite?", ""))
{
break;
}
}
else
{
break;
}
} while (true);
std::string jsondat = "{ \"users\" : { } }";
std::ofstream outputfile;
outputfile.open(dbpath);
if (outputfile.is_open())
{
outputfile << jsondat;
outputfile.close();
std::cout << "Created new database file!"
<< std::endl;
}
else
{
std::cout << "Failed to create new database file!"
<< std::endl;
}
}
else
{
std::cout << "Ok, please specify an existing user database" << std::endl;
std::cout<<"Usage: "<<argv[0]<<" <port #> <certfile> <privkey> [userdb]"<<std::endl;
return -1;
}
}
else if (argc < 5)
{
std::cout<<"Usage: "<<argv[0]<<" <port #> <certfile> <privkey> [userdb]"<<std::endl;
std::cout<<"If [userdb] is unspecified, we will create a new one"<<std::endl;
return 1;
}
portnum = atoi(argv[1]);
certpath = argv[2];
privpath = argv[3];
if (argc == 5)
dbpath = std::string(argv[4]);
if (portnum < 1 || portnum > 65535)
{
std::cout<<"Please choose a port in the range: 1-65535"<<std::endl;
return 1;
}
/*userdb_file.open(dbpath);
if (!userdb_file.is_open())
{
std::cout<<"[-] Could not open user database"<<std::endl;
return 1;
}*/
if ( (socketfd = socket(AF_INET, SOCK_STREAM, 0)) == -1 )
{
std::cout<<"Failed to initialize socket"<<std::endl;
return -1;
}
memset((void*)&srvaddr,0,sizeof(srvaddr));
srvaddr.sin_family = AF_INET;
srvaddr.sin_addr.s_addr = INADDR_ANY;
srvaddr.sin_port = htons(portnum);
if ( (wsslctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method())) == NULL )
{
std::cout<<"Failed to create new WolfSSL CTX"<<std::endl;
return -1;
}
if (wolfSSL_CTX_use_PrivateKey_file(wsslctx,privpath,SSL_FILETYPE_PEM) != SSL_SUCCESS)
{
std::cout<<"Failed to load SSL private key file"<<std::endl;
return -2;
}
if (wolfSSL_CTX_use_certificate_file(wsslctx,certpath,SSL_FILETYPE_PEM) != SSL_SUCCESS)
{
std::cout<<"Failed to load SSL certificate file"<<std::endl;
return -2;
}
if (bind(socketfd, (struct sockaddr *)&srvaddr, sizeof(srvaddr)) != 0)
{
std::cout<<"Failed to bind to port "<<portnum<<std::endl;
return -3;
}
listen(socketfd,10);
std::cout<<"[+] KeyLocker server started. Waiting for connections..."<<std::endl;
while(1)
{
if ( (clisocketfd = accept(socketfd,(struct sockaddr *)&cliaddr,&clilen)) == -1 )
{
std::cout<<"Failed to accept connection on socket"<<std::endl;
//return -3;
}
if ( (pid=fork()) < 0 )
{
std::cout<<"Fork failed"<<std::endl;
return -4;
}
else if (pid > 0)
{
/* parent */
close(clisocketfd);
waitpid(pid, 0, 0);
continue;
}
else
{
/* child */
close(socketfd);
//15 second timeout
signal(SIGALRM,sighandler);
alarm(15);
cliipaddr = std::string(inet_ntoa(cliaddr.sin_addr));
std::cout<<"[+] Client connected from IP address: "<<cliipaddr
<<std::endl;
sslconn = start_ssl(wsslctx,clisocketfd,cliaddr);
data = get_cli_data(sslconn);
//shut alarm off
alarm(0);
process_data(data,dbpath,sslconn);
close(clisocketfd);
break;
}
usleep(1000);
}
//close(clisocketfd);
wolfSSL_free(sslconn);
wolfSSL_CTX_free(wsslctx);
wolfSSL_Cleanup();
return 0;
}
static void run_wolfssl_client(void* args)
{
callback_functions* callbacks = ((func_args*)args)->callbacks;
WOLFSSL_CTX* ctx = wolfSSL_CTX_new(callbacks->method());
WOLFSSL* ssl = NULL;
SOCKET_T sfd = 0;
char msg[] = "hello wolfssl server!";
int len = (int) XSTRLEN(msg);
char input[1024];
int idx;
#ifdef WOLFSSL_TIRTOS
fdOpenSession(Task_self());
#endif
((func_args*)args)->return_code = TEST_FAIL;
#ifdef OPENSSL_EXTRA
wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
AssertIntEQ(SSL_SUCCESS, wolfSSL_CTX_load_verify_locations(ctx, caCert, 0));
AssertIntEQ(SSL_SUCCESS,
wolfSSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM));
AssertIntEQ(SSL_SUCCESS,
wolfSSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM));
if (callbacks->ctx_ready)
callbacks->ctx_ready(ctx);
tcp_connect(&sfd, wolfSSLIP, ((func_args*)args)->signal->port, 0);
ssl = wolfSSL_new(ctx);
wolfSSL_set_fd(ssl, sfd);
if (callbacks->ssl_ready)
callbacks->ssl_ready(ssl);
if (wolfSSL_connect(ssl) != SSL_SUCCESS) {
int err = wolfSSL_get_error(ssl, 0);
char buffer[WOLFSSL_MAX_ERROR_SZ];
printf("error = %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer));
} else {
AssertIntEQ(len, wolfSSL_write(ssl, msg, len));
if (0 < (idx = wolfSSL_read(ssl, input, sizeof(input)-1))) {
input[idx] = 0;
printf("Server response: %s\n", input);
}
}
if (callbacks->on_result)
callbacks->on_result(ssl);
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
CloseSocket(sfd);
((func_args*)args)->return_code = TEST_SUCCESS;
#ifdef WOLFSSL_TIRTOS
fdCloseSession(Task_self());
#endif
}
static THREAD_RETURN WOLFSSL_THREAD test_server_nofail(void* args)
{
SOCKET_T sockfd = 0;
SOCKET_T clientfd = 0;
word16 port = wolfSSLPort;
WOLFSSL_METHOD* method = 0;
WOLFSSL_CTX* ctx = 0;
WOLFSSL* ssl = 0;
char msg[] = "I hear you fa shizzle!";
char input[1024];
int idx;
#ifdef WOLFSSL_TIRTOS
fdOpenSession(Task_self());
#endif
((func_args*)args)->return_code = TEST_FAIL;
method = wolfSSLv23_server_method();
ctx = wolfSSL_CTX_new(method);
#if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API) && \
!defined(WOLFSSL_SNIFFER) && !defined(WOLFSSL_MDK_SHELL) && \
!defined(WOLFSSL_TIRTOS)
port = 0;
#endif
wolfSSL_CTX_set_verify(ctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
#ifdef OPENSSL_EXTRA
wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
if (wolfSSL_CTX_load_verify_locations(ctx, cliCert, 0) != SSL_SUCCESS)
{
/*err_sys("can't load ca file, Please run from wolfSSL home dir");*/
goto done;
}
if (wolfSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load server cert chain file, "
"Please run from wolfSSL home dir");*/
goto done;
}
if (wolfSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load server key file, "
"Please run from wolfSSL home dir");*/
goto done;
}
ssl = wolfSSL_new(ctx);
tcp_accept(&sockfd, &clientfd, (func_args*)args, port, 0, 0, 0);
CloseSocket(sockfd);
wolfSSL_set_fd(ssl, clientfd);
#ifdef NO_PSK
#if !defined(NO_FILESYSTEM) && !defined(NO_DH)
wolfSSL_SetTmpDH_file(ssl, dhParam, SSL_FILETYPE_PEM);
#elif !defined(NO_DH)
SetDH(ssl); /* will repick suites with DHE, higher priority than PSK */
#endif
#endif
if (wolfSSL_accept(ssl) != SSL_SUCCESS)
{
int err = wolfSSL_get_error(ssl, 0);
char buffer[WOLFSSL_MAX_ERROR_SZ];
printf("error = %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer));
/*err_sys("SSL_accept failed");*/
goto done;
}
idx = wolfSSL_read(ssl, input, sizeof(input)-1);
if (idx > 0) {
input[idx] = 0;
printf("Client message: %s\n", input);
}
if (wolfSSL_write(ssl, msg, sizeof(msg)) != sizeof(msg))
{
/*err_sys("SSL_write failed");*/
#ifdef WOLFSSL_TIRTOS
return;
#else
return 0;
#endif
}
#ifdef WOLFSSL_TIRTOS
Task_yield();
#endif
done:
wolfSSL_shutdown(ssl);
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
CloseSocket(clientfd);
((func_args*)args)->return_code = TEST_SUCCESS;
#ifdef WOLFSSL_TIRTOS
fdCloseSession(Task_self());
#endif
#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
&& defined(HAVE_THREAD_LS)
wc_ecc_fp_free(); /* free per thread cache */
#endif
#ifndef WOLFSSL_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
}
/* Initialize the wolfSSL library and create a wolfSSL context.
*
* version The protocol version.
* cert The server's certificate.
* key The server's private key matching the certificate.
* verifyCert The certificate for client authentication.
* cipherList The list of negotiable ciphers.
* wolfsslCtx The new wolfSSL context object.
* returns EXIT_SUCCESS when a wolfSSL context object is created and
* EXIT_FAILURE otherwise.
*/
static int WolfSSLCtx_Init(ThreadData* threadData, int version, int allowDowngrade,
char* cert, char* key, char* verifyCert, char* cipherList)
{
wolfSSL_method_func method = NULL;
method = SSL_GetMethod(version, allowDowngrade);
if (method == NULL)
return(EXIT_FAILURE);
/* Create and initialize WOLFSSL_CTX structure */
if ((threadData->ctx = wolfSSL_CTX_new(method(NULL))) == NULL) {
fprintf(stderr, "wolfSSL_CTX_new error.\n");
return(EXIT_FAILURE);
}
#ifdef WOLFSSL_ASYNC_CRYPT
#ifndef WC_NO_ASYNC_THREADING
if (wolfAsync_DevOpenThread(&threadData->devId, &threadData->thread_id) < 0)
#else
if (wolfAsync_DevOpen(&threadData->devId) < 0)
#endif
{
fprintf(stderr, "Async device open failed\nRunning without async\n");
}
wolfSSL_CTX_UseAsync(threadData->ctx, threadData->devId);
#endif
/* Load server certificate into WOLFSSL_CTX */
if (wolfSSL_CTX_use_certificate_file(threadData->ctx, cert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS) {
fprintf(stderr, "Error loading %s, please check the file.\n", cert);
WolfSSLCtx_Final(threadData);
return(EXIT_FAILURE);
}
/* Load server key into WOLFSSL_CTX */
if (wolfSSL_CTX_use_PrivateKey_file(threadData->ctx, key, SSL_FILETYPE_PEM)
!= SSL_SUCCESS) {
fprintf(stderr, "Error loading %s, please check the file.\n", key);
WolfSSLCtx_Final(threadData);
return(EXIT_FAILURE);
}
/* Setup client authentication. */
wolfSSL_CTX_set_verify(threadData->ctx, SSL_VERIFY_PEER, 0);
if (wolfSSL_CTX_load_verify_locations(threadData->ctx, verifyCert, 0) != SSL_SUCCESS) {
fprintf(stderr, "Error loading %s, please check the file.\n",
verifyCert);
WolfSSLCtx_Final(threadData);
return(EXIT_FAILURE);
}
if (cipherList != NULL) {
if (wolfSSL_CTX_set_cipher_list(threadData->ctx, cipherList) != SSL_SUCCESS) {
fprintf(stderr, "Server can't set cipher list.\n");
WolfSSLCtx_Final(threadData);
return(EXIT_FAILURE);
}
}
#ifndef NO_DH
SetDHCtx(threadData->ctx);
#endif
return EXIT_SUCCESS;
}
static void test_client_nofail(void* args)
{
SOCKET_T sockfd = 0;
WOLFSSL_METHOD* method = 0;
WOLFSSL_CTX* ctx = 0;
WOLFSSL* ssl = 0;
char msg[64] = "hello wolfssl!";
char reply[1024];
int input;
int msgSz = (int)strlen(msg);
#ifdef WOLFSSL_TIRTOS
fdOpenSession(Task_self());
#endif
((func_args*)args)->return_code = TEST_FAIL;
method = wolfSSLv23_client_method();
ctx = wolfSSL_CTX_new(method);
#ifdef OPENSSL_EXTRA
wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
if (wolfSSL_CTX_load_verify_locations(ctx, caCert, 0) != SSL_SUCCESS)
{
/* err_sys("can't load ca file, Please run from wolfSSL home dir");*/
goto done2;
}
if (wolfSSL_CTX_use_certificate_file(ctx, cliCert, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load client cert file, "
"Please run from wolfSSL home dir");*/
goto done2;
}
if (wolfSSL_CTX_use_PrivateKey_file(ctx, cliKey, SSL_FILETYPE_PEM)
!= SSL_SUCCESS)
{
/*err_sys("can't load client key file, "
"Please run from wolfSSL home dir");*/
goto done2;
}
tcp_connect(&sockfd, wolfSSLIP, ((func_args*)args)->signal->port, 0);
ssl = wolfSSL_new(ctx);
wolfSSL_set_fd(ssl, sockfd);
if (wolfSSL_connect(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));
/*printf("SSL_connect failed");*/
goto done2;
}
if (wolfSSL_write(ssl, msg, msgSz) != msgSz)
{
/*err_sys("SSL_write failed");*/
goto done2;
}
input = wolfSSL_read(ssl, reply, sizeof(reply)-1);
if (input > 0)
{
reply[input] = 0;
printf("Server response: %s\n", reply);
}
done2:
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
CloseSocket(sockfd);
((func_args*)args)->return_code = TEST_SUCCESS;
#ifdef WOLFSSL_TIRTOS
fdCloseSession(Task_self());
#endif
return;
}
int main()
{
/*
* Creates a socket that uses an internet IP address,
* Sets the type to be Stream based (TCP),
* 0 means choose the default protocol.
*/
socklen_t sockfd = socket(AF_INET, SOCK_STREAM, 0);
int ret = 0; /* Return Variable */
int loopExit = 0; /* 0 = False, 1 = True */
/* Server and Client socket address structures */
struct sockaddr_in serverAddr = {0}, clientAddr = {0};
/* Initialize the server address struct to zero */
memset((char *)&serverAddr, 0, sizeof(serverAddr));
/* Fill the server's address family */
serverAddr.sin_family = AF_INET;
serverAddr.sin_addr.s_addr = INADDR_ANY;
serverAddr.sin_port = htons(DEFAULT_PORT);
/* initialize wolfSSL */
wolfSSL_Init();
/* If positive value, the socket is valid */
if (sockfd == -1) {
printf("ERROR: failed to create the socket\n");
return EXIT_FAILURE;
}
/* Create and initialize WOLFSSL_CTX structure */
if ((ctx = wolfSSL_CTX_new(wolfTLSv1_2_server_method())) == NULL) {
fprintf(stderr, "wolfSSL_CTX_new error.\n");
return EXIT_FAILURE;
}
/* Load server certificate into WOLFSSL_CTX */
if (wolfSSL_CTX_use_certificate_file(ctx, "../certs/server-cert.pem",
SSL_FILETYPE_PEM) != SSL_SUCCESS) {
fprintf(stderr, "Error loading certs/server-cert.pem, please check"
"the file.\n");
return EXIT_FAILURE;
}
/* Load server key into WOLFSSL_CTX */
if (wolfSSL_CTX_use_PrivateKey_file(ctx, "../certs/server-key.pem",
SSL_FILETYPE_PEM) != SSL_SUCCESS) {
fprintf(stderr, "Error loading certs/server-key.pem, please check"
"the file.\n");
return EXIT_FAILURE;
}
/* Attach the server socket to our port */
if (bind(sockfd, (struct sockaddr *)&serverAddr, sizeof(serverAddr))
< 0) {
printf("ERROR: failed to bind\n");
return EXIT_FAILURE;
}
printf("Waiting for a connection...\n");
/* Continuously accept connects while not currently in an active connection
or told to quit */
while (loopExit == 0) {
/* Listen for a new connection, allow 5 pending connections */
ret = listen(sockfd, 5);
if (ret == 0) {
/* Accept client connections and read from them */
loopExit = AcceptAndRead(sockfd, clientAddr);
}
}
wolfSSL_CTX_free(ctx); /* Free WOLFSSL_CTX */
wolfSSL_Cleanup(); /* Free wolfSSL */
return EXIT_SUCCESS;
}
static THREAD_RETURN WOLFSSL_THREAD run_wolfssl_server(void* args)
{
callback_functions* callbacks = ((func_args*)args)->callbacks;
WOLFSSL_CTX* ctx = wolfSSL_CTX_new(callbacks->method());
WOLFSSL* ssl = NULL;
SOCKET_T sfd = 0;
SOCKET_T cfd = 0;
word16 port = wolfSSLPort;
char msg[] = "I hear you fa shizzle!";
int len = (int) XSTRLEN(msg);
char input[1024];
int idx;
#ifdef WOLFSSL_TIRTOS
fdOpenSession(Task_self());
#endif
((func_args*)args)->return_code = TEST_FAIL;
#if defined(NO_MAIN_DRIVER) && !defined(USE_WINDOWS_API) && \
!defined(WOLFSSL_SNIFFER) && !defined(WOLFSSL_MDK_SHELL) && \
!defined(WOLFSSL_TIRTOS)
port = 0;
#endif
wolfSSL_CTX_set_verify(ctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT, 0);
#ifdef OPENSSL_EXTRA
wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
AssertIntEQ(SSL_SUCCESS, wolfSSL_CTX_load_verify_locations(ctx, cliCert, 0));
AssertIntEQ(SSL_SUCCESS,
wolfSSL_CTX_use_certificate_file(ctx, svrCert, SSL_FILETYPE_PEM));
AssertIntEQ(SSL_SUCCESS,
wolfSSL_CTX_use_PrivateKey_file(ctx, svrKey, SSL_FILETYPE_PEM));
if (callbacks->ctx_ready)
callbacks->ctx_ready(ctx);
ssl = wolfSSL_new(ctx);
tcp_accept(&sfd, &cfd, (func_args*)args, port, 0, 0, 0);
CloseSocket(sfd);
wolfSSL_set_fd(ssl, cfd);
#ifdef NO_PSK
#if !defined(NO_FILESYSTEM) && !defined(NO_DH)
wolfSSL_SetTmpDH_file(ssl, dhParam, SSL_FILETYPE_PEM);
#elif !defined(NO_DH)
SetDH(ssl); /* will repick suites with DHE, higher priority than PSK */
#endif
#endif
if (callbacks->ssl_ready)
callbacks->ssl_ready(ssl);
/* AssertIntEQ(SSL_SUCCESS, wolfSSL_accept(ssl)); */
if (wolfSSL_accept(ssl) != SSL_SUCCESS) {
int err = wolfSSL_get_error(ssl, 0);
char buffer[WOLFSSL_MAX_ERROR_SZ];
printf("error = %d, %s\n", err, wolfSSL_ERR_error_string(err, buffer));
} else {
if (0 < (idx = wolfSSL_read(ssl, input, sizeof(input)-1))) {
input[idx] = 0;
printf("Client message: %s\n", input);
}
AssertIntEQ(len, wolfSSL_write(ssl, msg, len));
#ifdef WOLFSSL_TIRTOS
Task_yield();
#endif
wolfSSL_shutdown(ssl);
}
if (callbacks->on_result)
callbacks->on_result(ssl);
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
CloseSocket(cfd);
((func_args*)args)->return_code = TEST_SUCCESS;
#ifdef WOLFSSL_TIRTOS
fdCloseSession(Task_self());
#endif
#if defined(NO_MAIN_DRIVER) && defined(HAVE_ECC) && defined(FP_ECC) \
&& defined(HAVE_THREAD_LS)
wc_ecc_fp_free(); /* free per thread cache */
#endif
#ifndef WOLFSSL_TIRTOS
return 0;
#endif
}
int main()
{
int sd = socket(PF_INET, SOCK_STREAM, IPPROTO_SCTP);
if (sd < 0)
err_sys("sctp socket error");
struct sockaddr_in sa;
memset(&sa, 0, sizeof(sa));
sa.sin_family = AF_INET;
sa.sin_addr.s_addr = htonl(INADDR_ANY);
sa.sin_port = htons(12345);
int ret = bind(sd, (struct sockaddr*)&sa, sizeof(sa));
if (ret < 0)
err_sys("sctp bind error");
listen(sd, 3);
int client_sd = accept(sd, NULL, NULL);
if (client_sd < 0)
err_sys("sctp accept error");
const char* response = "well hello to you";
char buffer[80];
WOLFSSL_CTX* ctx = wolfSSL_CTX_new(wolfDTLSv1_2_server_method());
if (ctx == NULL)
err_sys("ctx new dtls server failed");
ret = wolfSSL_CTX_dtls_set_sctp(ctx);
if (ret != SSL_SUCCESS)
err_sys("set sctp mode failed");
ret = wolfSSL_CTX_use_PrivateKey_file(ctx, key, SSL_FILETYPE_PEM);
if (ret != SSL_SUCCESS)
err_sys("use private key error");
ret = wolfSSL_CTX_use_certificate_file(ctx, cert, SSL_FILETYPE_PEM);
if (ret != SSL_SUCCESS)
err_sys("use cert error");
WOLFSSL* ssl = wolfSSL_new(ctx);
if (ssl == NULL)
err_sys("ssl new dtls server failed");
wolfSSL_set_fd(ssl, client_sd);
ret = wolfSSL_accept(ssl);
if (ret != SSL_SUCCESS)
err_sys("ssl accept failed");
printf("TLS version is %s\n", wolfSSL_get_version(ssl));
printf("Cipher Suite is %s\n",
wolfSSL_CIPHER_get_name(wolfSSL_get_current_cipher(ssl)));
int got = wolfSSL_read(ssl, buffer, sizeof(buffer));
if (got > 0) {
buffer[got] = 0;
printf("client said: %s\n", buffer);
}
wolfSSL_write(ssl, response, (int)strlen(response));
unsigned char bigBuf[4096];
wolfSSL_read(ssl, bigBuf, sizeof(bigBuf));
wolfSSL_write(ssl, bigBuf, sizeof(bigBuf));
wolfSSL_shutdown(ssl);
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
close(sd);
return 0;
}
int main(int argc, char** argv)
{
/* cont short for "continue?", Loc short for "location" */
int cont = 0;
char caCertLoc[] = "../certs/ca-cert.pem";
char servCertLoc[] = "../certs/server-cert.pem";
char servKeyLoc[] = "../certs/server-key.pem";
WOLFSSL_CTX* ctx;
/* Variables for awaiting datagram */
int on = 1;
int res = 1;
int connfd = 0;
int recvLen = 0; /* length of message */
int listenfd = 0; /* Initialize our socket */
WOLFSSL* ssl = NULL;
socklen_t cliLen;
socklen_t len = sizeof(int);
unsigned char b[MSGLEN]; /* watch for incoming messages */
char buff[MSGLEN]; /* the incoming message */
char ack[] = "I hear you fashizzle!\n";
/* Code for handling signals */
struct sigaction act, oact;
act.sa_handler = sig_handler;
sigemptyset(&act.sa_mask);
act.sa_flags = 0;
sigaction(SIGINT, &act, &oact);
/* "./config --enable-debug" and uncomment next line for debugging */
/* wolfSSL_Debugging_ON(); */
/* Initialize wolfSSL */
wolfSSL_Init();
/* Set ctx to DTLS 1.2 */
if ((ctx = wolfSSL_CTX_new(wolfDTLSv1_2_server_method())) == NULL) {
printf("wolfSSL_CTX_new error.\n");
return 1;
}
/* Load CA certificates */
if (wolfSSL_CTX_load_verify_locations(ctx,caCertLoc,0) !=
SSL_SUCCESS) {
printf("Error loading %s, please check the file.\n", caCertLoc);
return 1;
}
/* Load server certificates */
if (wolfSSL_CTX_use_certificate_file(ctx, servCertLoc, SSL_FILETYPE_PEM) !=
SSL_SUCCESS) {
printf("Error loading %s, please check the file.\n", servCertLoc);
return 1;
}
/* Load server Keys */
if (wolfSSL_CTX_use_PrivateKey_file(ctx, servKeyLoc,
SSL_FILETYPE_PEM) != SSL_SUCCESS) {
printf("Error loading %s, please check the file.\n", servKeyLoc);
return 1;
}
/* Await Datagram */
while (cleanup != 1) {
/* Create a UDP/IP socket */
if ((listenfd = socket(AF_INET6, SOCK_DGRAM, 0)) < 0 ) {
printf("Cannot create socket.\n");
cleanup = 1;
}
printf("Socket allocated\n");
/* clear servAddr each loop */
memset((char *)&servAddr, 0, sizeof(servAddr));
/* host-to-network-long conversion (htonl) */
/* host-to-network-short conversion (htons) */
servAddr.sin6_family = AF_INET6;
servAddr.sin6_port = htons(SERV_PORT);
/* Eliminate socket already in use error */
res = setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &on, len);
if (res < 0) {
printf("Setsockopt SO_REUSEADDR failed.\n");
cleanup = 1;
cont = 1;
}
/*Bind Socket*/
if (bind(listenfd, (struct sockaddr*)&servAddr, sizeof(servAddr)) < 0) {
printf("Bind failed.\n");
cleanup = 1;
cont = 1;
}
printf("Awaiting client connection on port %d\n", SERV_PORT);
cliLen = sizeof(cliaddr);
connfd = (int)recvfrom(listenfd, (char *)&b, sizeof(b), MSG_PEEK,
(struct sockaddr*)&cliaddr, &cliLen);
if (connfd < 0) {
printf("No clients in que, enter idle state\n");
continue;
}
else if (connfd > 0) {
if (connect(listenfd, (const struct sockaddr *)&cliaddr,
sizeof(cliaddr)) != 0) {
printf("Udp connect failed.\n");
cleanup = 1;
cont = 1;
}
}
else {
printf("Recvfrom failed.\n");
cleanup = 1;
cont = 1;
}
printf("Connected!\n");
/* Create the WOLFSSL Object */
if ((ssl = wolfSSL_new(ctx)) == NULL) {
printf("wolfSSL_new error.\n");
cleanup = 1;
cont = 1;
}
/* set the session ssl to client connection port */
wolfSSL_set_fd(ssl, listenfd);
if (wolfSSL_accept(ssl) != SSL_SUCCESS) {
int e = wolfSSL_get_error(ssl, 0);
printf("error = %d, %s\n", e, wolfSSL_ERR_reason_error_string(e));
printf("SSL_accept failed.\n");
continue;
}
if ((recvLen = wolfSSL_read(ssl, buff, sizeof(buff)-1)) > 0) {
printf("heard %d bytes\n", recvLen);
buff[recvLen] = 0;
printf("I heard this: \"%s\"\n", buff);
}
else if (recvLen < 0) {
int readErr = wolfSSL_get_error(ssl, 0);
if(readErr != SSL_ERROR_WANT_READ) {
printf("SSL_read failed.\n");
cleanup = 1;
cont = 1;
}
}
if (wolfSSL_write(ssl, ack, sizeof(ack)) < 0) {
printf("wolfSSL_write fail.\n");
cleanup = 1;
cont = 1;
}
else {
printf("Sending reply.\n");
}
printf("reply sent \"%s\"\n", ack);
wolfSSL_set_fd(ssl, 0);
wolfSSL_shutdown(ssl);
wolfSSL_free(ssl);
printf("Client left cont to idle state\n");
cont = 0;
}
/* With the "continue" keywords, it is possible for the loop to exit *
* without changing the value of cont */
if (cleanup == 1) {
cont = 1;
}
if (cont == 1) {
wolfSSL_CTX_free(ctx);
wolfSSL_Cleanup();
}
return 0;
}