/* Create a new SSL/TLS connection data object.
*
* numConns The number of concurrent connections.
* bufferLen The number of data bytes to read from server.
* replyLen The number of data bytes to send to servers.
* maxConns The number of connections to process this run.
* -1 indicates no maximum.
* maxBytes The number of bytes to send this run.
* -1 indicates no maximum.
* returns an allocated and initialized connection data object or NULL on error.
*/
static SSLConn_CTX* SSLConn_New(int numConns, int bufferLen, int replyLen,
int maxConns, int maxBytes, int resume)
{
SSLConn_CTX* ctx;
int i;
ctx = (SSLConn_CTX*)malloc(sizeof(*ctx));
if (ctx == NULL)
return NULL;
memset(ctx, 0, sizeof(*ctx));
ctx->resume = resume;
ctx->numConns = numConns;
ctx->bufferLen = bufferLen;
ctx->replyLen = replyLen;
ctx->maxConnections = maxConns;
ctx->maxBytes = maxBytes;
/* Create an entry for each concurrent connection. */
ctx->sslConn = (SSLConn*)malloc(ctx->numConns * sizeof(*ctx->sslConn));
if (ctx->sslConn == NULL) {
SSLConn_Free(ctx);
return NULL;
}
for (i = 0; i < ctx->numConns; i++) {
ctx->sslConn[i].sockfd = -1;
ctx->sslConn[i].ssl = NULL;
ctx->sslConn[i].session = NULL;
ctx->sslConn[i].state = INIT;
ctx->sslConn[i].err = 0;
}
/* Create a buffer for server data. */
ctx->buffer = (char*)malloc(bufferLen);
if (ctx->buffer == NULL) {
SSLConn_Free(ctx);
return NULL;
}
/* Create a reply that contains rand data. */
ctx->reply = (char*)malloc(replyLen);
if (ctx->reply == NULL) {
SSLConn_Free(ctx);
return NULL;
}
RandomReply(ctx->reply, replyLen);
return ctx;
}
/* Create a new SSL/TLS connection data object.
*
* numThreads The number of threads to create.
* numConns The maximum number of concurrent connections.
* bufferLen The number of data bytes to read from client.
* replyLen The number of data bytes to write to client.
* maxConns The number of connections to process this run.
* -1 indicates no maximum.
* maxBytes The number of bytes to send this run.
* -1 indicates no maximum.
* returns an allocated and initialized connection data object or NULL on error.
*/
static SSLConn_CTX* SSLConn_New(int numThreads, int numConns, int bufferLen,
int replyLen, int maxConns, int maxBytes)
{
SSLConn_CTX* ctx;
ThreadData* threadData;
int i;
ctx = (SSLConn_CTX*)malloc(sizeof(*ctx));
if (ctx == NULL)
return NULL;
memset(ctx, 0, sizeof(*ctx));
ctx->numThreads = numThreads;
ctx->numConns = numConns;
ctx->bufferLen = bufferLen;
ctx->replyLen = replyLen;
ctx->maxConnections = maxConns;
ctx->maxBytes = maxBytes;
/* Pre-allocate the SSL connection data. */
ctx->threadData = (ThreadData*)malloc(ctx->numThreads *
sizeof(*ctx->threadData));
if (ctx->threadData == NULL) {
SSLConn_Free(ctx);
return NULL;
}
for (i = 0; i < ctx->numThreads; i++) {
threadData = &ctx->threadData[i];
threadData->ctx = NULL;
threadData->devId = INVALID_DEVID;
threadData->sslConn = NULL;
threadData->freeSSLConn = NULL;
threadData->cnt = 0;
threadData->thread_id = 0;
}
return ctx;
}
/* Main entry point for the program.
*
* argc The count of command line arguments.
* argv The command line arguments.
* returns 0 on success and 1 otherwise.
*/
int main(int argc, char* argv[])
{
int i;
int ch;
/* Parse the command line arguments. */
while ((ch = mygetopt(argc, argv, OPTIONS)) != -1) {
switch (ch) {
/* Help with command line options. */
case '?':
Usage();
exit(EXIT_SUCCESS);
/* Port number to listen on. */
case 'p':
port = (word16)atoi(myoptarg);
break;
/* Version of SSL/TLS to use. */
case 'v':
version = atoi(myoptarg);
if (version < 0 || version > 3) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* List of cipher suites to use. */
case 'l':
cipherList = myoptarg;
break;
/* File name of server certificate for authentication. */
case 'c':
ourCert = myoptarg;
break;
/* File name of server private key for authentication. */
case 'k':
ourKey = myoptarg;
break;
/* File name of client certificate/CA for peer verification. */
case 'A':
verifyCert = myoptarg;
break;
/* Number of connections to make. */
case 't':
numThreads = atoi(myoptarg);
if (numThreads < 0 || numThreads > 100) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* Number of connections to make. */
case 'n':
maxConns = atoi(myoptarg);
if (maxConns < 0 || maxConns > 1000000) {
Usage();
exit(MY_EX_USAGE);
}
maxBytes = 0;
break;
/* Number of conncurrent connections to use. */
case 'N':
numConns = atoi(myoptarg);
if (numConns < 0 || numConns > 100000) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* Number of bytes to read each call. */
case 'R':
numBytesRead = atoi(myoptarg);
if (numBytesRead <= 0) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* Number of bytes to write each call. */
case 'W':
numBytesWrite = atoi(myoptarg);
if (numBytesWrite <= 0) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* Maximum number of read and write bytes (separate counts). */
case 'B':
maxBytes = atoi(myoptarg);
if (maxBytes <= 0) {
Usage();
exit(MY_EX_USAGE);
}
maxConns = 0;
break;
/* Unrecognized command line argument. */
default:
Usage();
exit(MY_EX_USAGE);
}
}
#ifdef DEBUG_WOLFSSL
wolfSSL_Debugging_ON();
#endif
/* Initialize wolfSSL */
wolfSSL_Init();
RandomReply(reply, sizeof(reply));
/* Create SSL/TLS connection data object. */
sslConnCtx = SSLConn_New(numThreads, numConns, numBytesRead, numBytesWrite,
maxConns, maxBytes);
if (sslConnCtx == NULL)
exit(EXIT_FAILURE);
for (i = 0; i < numThreads; i++) {
if (pthread_create(&sslConnCtx->threadData[i].thread_id, NULL,
ThreadHandler, &sslConnCtx->threadData[i]) < 0) {
perror("ERRROR: could not create thread");
}
}
/* Start all the threads. */
for (i = 0; i < numThreads; i++)
pthread_join(sslConnCtx->threadData[i].thread_id, NULL) ;
sslConnCtx->totalTime = current_time(0) - sslConnCtx->totalTime;
SSLConn_PrintStats(sslConnCtx);
SSLConn_Free(sslConnCtx);
wolfSSL_Cleanup();
exit(EXIT_SUCCESS);
}
/* Main entry point for the program.
*
* argc The count of command line arguments.
* argv The command line arguments.
* returns 0 on success and 1 otherwise.
*/
int main(int argc, char* argv[])
{
socklen_t socketfd = -1;
int ch;
WOLFSSL_CTX* ctx = NULL;
SSLConn_CTX* sslConnCtx;
word16 port = wolfSSLPort;
int resumeSession = 0;
char* cipherList = NULL;
char* ourCert = CLI_CERT;
char* ourKey = CLI_KEY;
char* verifyCert = CA_CERT;
int version = SERVER_DEFAULT_VERSION;
int numConns = SSL_NUM_CONN;
int numBytesRead = NUM_READ_BYTES;
int numBytesWrite = NUM_WRITE_BYTES;
int maxBytes = MAX_BYTES;
int maxConns = MAX_CONNECTIONS;
int i;
/* Parse the command line arguments. */
while ((ch = mygetopt(argc, argv, OPTIONS)) != -1) {
switch (ch) {
/* Help with command line options. */
case '?':
Usage();
exit(EXIT_SUCCESS);
/* Port number to connect to. */
case 'p':
port = (word16)atoi(myoptarg);
break;
/* Version of SSL/TLS to use. */
case 'v':
version = atoi(myoptarg);
if (version < 0 || version > 3) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* List of cipher suites to use. */
case 'l':
cipherList = myoptarg;
break;
/* File name of client certificate for client authentication. */
case 'c':
ourCert = myoptarg;
break;
/* File name of client private key for client authentication. */
case 'k':
ourKey = myoptarg;
break;
/* File name of server certificate/CA for peer verification. */
case 'A':
verifyCert = myoptarg;
break;
/* Resume sessions. */
case 'r':
resumeSession = 1;
break;
/* Number of connections to make. */
case 'n':
maxConns = atoi(myoptarg);
if (maxConns < 0 || maxConns > 1000000) {
Usage();
exit(MY_EX_USAGE);
}
maxBytes = 0;
break;
/* Number of conncurrent connections to use. */
case 'N':
numConns = atoi(myoptarg);
if (numConns < 0 || numConns > 1000000) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* Number of bytes to read each call. */
case 'R':
numBytesRead = atoi(myoptarg);
if (numBytesRead <= 0) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* Number of bytes to write each call. */
case 'W':
numBytesWrite = atoi(myoptarg);
if (numBytesWrite <= 0) {
Usage();
exit(MY_EX_USAGE);
}
break;
/* Maximum number of read and write bytes (separate counts). */
case 'B':
maxBytes = atoi(myoptarg);
if (maxBytes <= 0) {
Usage();
exit(MY_EX_USAGE);
}
maxConns = 0;
break;
/* Unrecognized command line argument. */
default:
Usage();
exit(MY_EX_USAGE);
}
}
#ifdef DEBUG_WOLFSSL
wolfSSL_Debugging_ON();
#endif
/* Initialize wolfSSL */
wolfSSL_Init();
/* Initialize wolfSSL and create a context object. */
if (WolfSSLCtx_Init(version, ourCert, ourKey, verifyCert, cipherList, &ctx)
== EXIT_FAILURE)
exit(EXIT_FAILURE);
/* Create SSL/TLS connection data object. */
sslConnCtx = SSLConn_New(numConns, numBytesRead, numBytesWrite,
maxConns, maxBytes, resumeSession);
if (sslConnCtx == NULL)
exit(EXIT_FAILURE);
/* Keep handling connections until all done. */
for (i = 0; !SSLConn_Done(sslConnCtx); i = (i + 1) % numConns) {
SSLConn* sslConn = &sslConnCtx->sslConn[i];
/* Perform close if in CLOSE state. */
if (sslConn->state == CLOSE) {
if (sslConnCtx->numConnections == 0) {
WOLFSSL_CIPHER* cipher;
cipher = wolfSSL_get_current_cipher(sslConn->ssl);
printf("SSL cipher suite is %s\n",
wolfSSL_CIPHER_get_name(cipher));
}
SSLConn_Close(sslConnCtx, sslConn);
}
/* Create TCP connection and connect if in INIT state. */
if ((sslConn->state == INIT) &&
((sslConnCtx->maxConnections <= 0) ||
(sslConnCtx->numCreated < sslConnCtx->maxConnections))) {
if (CreateSocketConnect(port, &socketfd) == EXIT_FAILURE) {
printf("ERROR: failed to connect to server\n");
exit(EXIT_FAILURE);
}
SSLConn_Connect(sslConnCtx, ctx, socketfd, sslConn);
}
#ifdef WOLFSSL_ASYNC_CRYPT
if (sslConn->err == 4) {
int ret;
double start;
start = current_time(1);
ret = wolfSSL_AsyncPoll(sslConn->ssl, WOLF_POLL_FLAG_CHECK_HW);
sslConnCtx->asyncTime += current_time(0) - start;
if (ret < 0) {
printf("ERROR: failed in async polling\n");
break;
}
if (ret == 0)
continue;
}
sslConn->err = 0;
#endif
/* Handle other SSL states. */
if (sslConnCtx->totalTime == 0)
sslConnCtx->totalTime = current_time(1);
if (SSLConn_ReadWrite(sslConnCtx, sslConn) == EXIT_FAILURE) {
if (sslConnCtx->maxConnections > 0)
sslConn->state = CLOSE;
}
}
sslConnCtx->totalTime = current_time(0) - sslConnCtx->totalTime;
SSLConn_PrintStats(sslConnCtx);
SSLConn_Free(sslConnCtx);
WolfSSLCtx_Final(ctx);
wolfSSL_Cleanup();
exit(EXIT_SUCCESS);
}