Crash_Override/OVMS3
2
0
Fork 0
Code Issues 5 Pull requests Projects Releases 4 Wiki Activity
OVMS3/OVMS.V3/components/wolfssl/examples/client/client.c

3837 lines
127 KiB
C
Raw Normal View History

Initial commit, fork from original Project
2022-04-05 22:04:46 +00:00
/* client.c
*
* Copyright (C) 2006-2020 wolfSSL Inc.
*
* This file is part of wolfSSL.
*
* wolfSSL is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* wolfSSL is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1335, USA
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifndef WOLFSSL_USER_SETTINGS
#include <wolfssl/options.h>
#endif
#include <wolfssl/wolfcrypt/settings.h>
#include <wolfssl/ssl.h>
#if defined(WOLFSSL_MDK_ARM) || defined(WOLFSSL_KEIL_TCP_NET)
#include <stdio.h>
#include <string.h>
#include "rl_fs.h"
#include "rl_net.h"
#endif
#include <wolfssl/test.h>
#include <examples/client/client.h>
#include <wolfssl/error-ssl.h>
#ifndef NO_WOLFSSL_CLIENT
#ifdef NO_FILESYSTEM
#ifdef NO_RSA
#error currently the example only tries to load in a RSA buffer
#endif
#undef USE_CERT_BUFFERS_256
#define USE_CERT_BUFFERS_256
#undef USE_CERT_BUFFERS_2048
#define USE_CERT_BUFFERS_2048
#include <wolfssl/certs_test.h>
#endif
#ifdef USE_FAST_MATH
/* included to inspect the size of FP_MAX_BITS */
/* need integer.h header to make sure right math version used */
#include <wolfssl/wolfcrypt/integer.h>
#endif
#ifdef HAVE_ECC
#include <wolfssl/wolfcrypt/ecc.h>
#endif
#ifdef WOLFSSL_ASYNC_CRYPT
static int devId = INVALID_DEVID;
#endif
#define DEFAULT_TIMEOUT_SEC 2
#ifndef MAX_NON_BLOCK_SEC
#define MAX_NON_BLOCK_SEC 10
#endif
#define OCSP_STAPLING 1
#define OCSP_STAPLINGV2 2
#define OCSP_STAPLINGV2_MULTI 3
#define OCSP_STAPLING_OPT_MAX OCSP_STAPLINGV2_MULTI
#ifdef WOLFSSL_ALT_TEST_STRINGS
#define TEST_STR_TERM "\n"
#else
#define TEST_STR_TERM
#endif
static const char kHelloMsg[] = "hello wolfssl!" TEST_STR_TERM;
#ifndef NO_SESSION_CACHE
static const char kResumeMsg[] = "resuming wolfssl!" TEST_STR_TERM;
#endif
#if defined(WOLFSSL_TLS13) && defined(WOLFSSL_EARLY_DATA)
static const char kEarlyMsg[] = "A drop of info" TEST_STR_TERM;
#endif
static const char kHttpGetMsg[] = "GET /index.html HTTP/1.0\r\n\r\n";
/* Write needs to be largest of the above strings (29) */
#define CLI_MSG_SZ 32
/* Read needs to be at least sizeof server.c `webServerMsg` (226) */
#define CLI_REPLY_SZ 256
#if defined(XSLEEP_US) && defined(NO_MAIN_DRIVER)
/* This is to force the server's thread to get a chance to
* execute before continuing the resume in non-blocking
* DTLS test cases. */
#define TEST_DELAY() XSLEEP_US(10000)
#else
#define TEST_DELAY() XSLEEP_MS(1000)
#endif
/* Note on using port 0: the client standalone example doesn't utilize the
* port 0 port sharing; that is used by (1) the server in external control
* test mode and (2) the testsuite which uses this code and sets up the correct
* port numbers when the internal thread using the server code using port 0. */
static int lng_index = 0;
#ifdef WOLFSSL_CALLBACKS
WOLFSSL_TIMEVAL timeoutConnect;
static int handShakeCB(HandShakeInfo* info)
{
(void)info;
return 0;
}
static int timeoutCB(TimeoutInfo* info)
{
(void)info;
return 0;
}
#endif
#ifdef HAVE_SESSION_TICKET
static int sessionTicketCB(WOLFSSL* ssl,
const unsigned char* ticket, int ticketSz,
void* ctx)
{
(void)ssl;
(void)ticket;
printf("Session Ticket CB: ticketSz = %d, ctx = %s\n",
ticketSz, (char*)ctx);
return 0;
}
#endif
static int NonBlockingSSL_Connect(WOLFSSL* ssl)
{
int ret;
int error;
SOCKET_T sockfd;
int select_ret = 0;
int elapsedSec = 0;
#ifndef WOLFSSL_CALLBACKS
ret = wolfSSL_connect(ssl);
#else
ret = wolfSSL_connect_ex(ssl, handShakeCB, timeoutCB, timeoutConnect);
#endif
error = wolfSSL_get_error(ssl, 0);
sockfd = (SOCKET_T)wolfSSL_get_fd(ssl);
while (ret != WOLFSSL_SUCCESS &&
(error == WOLFSSL_ERROR_WANT_READ || error == WOLFSSL_ERROR_WANT_WRITE
#ifdef WOLFSSL_ASYNC_CRYPT
|| error == WC_PENDING_E
#endif
#ifdef WOLFSSL_NONBLOCK_OCSP
|| error == OCSP_WANT_READ
#endif
)) {
int currTimeout = 1;
if (error == WOLFSSL_ERROR_WANT_READ)
printf("... client would read block\n");
else if (error == WOLFSSL_ERROR_WANT_WRITE)
printf("... client would write block\n");
#ifdef WOLFSSL_ASYNC_CRYPT
if (error == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
else
#endif
{
if (error == WOLFSSL_ERROR_WANT_WRITE) {
select_ret = tcp_select_tx(sockfd, currTimeout);
}
else
{
#ifdef WOLFSSL_DTLS
currTimeout = wolfSSL_dtls_get_current_timeout(ssl);
#endif
select_ret = tcp_select(sockfd, currTimeout);
}
}
if ((select_ret == TEST_RECV_READY) || (select_ret == TEST_SEND_READY)
|| (select_ret == TEST_ERROR_READY)
#ifdef WOLFSSL_ASYNC_CRYPT
|| error == WC_PENDING_E
#endif
) {
#ifndef WOLFSSL_CALLBACKS
ret = wolfSSL_connect(ssl);
#else
ret = wolfSSL_connect_ex(ssl, handShakeCB, timeoutCB,
timeoutConnect);
#endif
error = wolfSSL_get_error(ssl, 0);
elapsedSec = 0; /* reset elapsed */
}
else if (select_ret == TEST_TIMEOUT && !wolfSSL_dtls(ssl)) {
error = WOLFSSL_ERROR_WANT_READ;
elapsedSec += currTimeout;
if (elapsedSec > MAX_NON_BLOCK_SEC) {
printf("Nonblocking connect timeout\n");
error = WOLFSSL_FATAL_ERROR;
}
}
#ifdef WOLFSSL_DTLS
else if (select_ret == TEST_TIMEOUT && wolfSSL_dtls(ssl) &&
wolfSSL_dtls_got_timeout(ssl) >= 0) {
error = WOLFSSL_ERROR_WANT_READ;
}
#endif
else {
error = WOLFSSL_FATAL_ERROR;
}
}
return ret;
}
static void ShowCiphers(void)
{
static char ciphers[WOLFSSL_CIPHER_LIST_MAX_SIZE];
int ret = wolfSSL_get_ciphers(ciphers, (int)sizeof(ciphers));
if (ret == WOLFSSL_SUCCESS)
printf("%s\n", ciphers);
}
/* Shows which versions are valid */
static void ShowVersions(void)
{
#ifndef NO_OLD_TLS
#ifdef WOLFSSL_ALLOW_SSLV3
printf("0:");
#endif
#ifdef WOLFSSL_ALLOW_TLSV10
printf("1:");
#endif
printf("2:");
#endif /* NO_OLD_TLS */
#ifndef WOLFSSL_NO_TLS12
printf("3:");
#endif
#ifdef WOLFSSL_TLS13
printf("4:");
#endif
printf("d(downgrade):");
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
printf("e(either):");
#endif
printf("\n");
}
#if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
#define MAX_GROUP_NUMBER 4
static void SetKeyShare(WOLFSSL* ssl, int onlyKeyShare, int useX25519,
int useX448)
{
int groups[MAX_GROUP_NUMBER] = {0};
int count = 0;
(void)useX25519;
(void)useX448;
WOLFSSL_START(WC_FUNC_CLIENT_KEY_EXCHANGE_SEND);
if (onlyKeyShare == 0 || onlyKeyShare == 2) {
#ifdef HAVE_CURVE25519
if (useX25519) {
groups[count++] = WOLFSSL_ECC_X25519;
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X25519) != WOLFSSL_SUCCESS)
err_sys("unable to use curve x25519");
}
else
#endif
#ifdef HAVE_CURVE448
if (useX448) {
groups[count++] = WOLFSSL_ECC_X448;
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X448) != WOLFSSL_SUCCESS)
err_sys("unable to use curve x448");
}
else
#endif
{
#ifdef HAVE_ECC
#if !defined(NO_ECC256) || defined(HAVE_ALL_CURVES)
groups[count++] = WOLFSSL_ECC_SECP256R1;
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_SECP256R1)
!= WOLFSSL_SUCCESS) {
err_sys("unable to use curve secp256r1");
}
#endif
#endif
}
}
if (onlyKeyShare == 0 || onlyKeyShare == 1) {
#ifdef HAVE_FFDHE_2048
groups[count++] = WOLFSSL_FFDHE_2048;
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_FFDHE_2048) != WOLFSSL_SUCCESS)
err_sys("unable to use DH 2048-bit parameters");
#endif
}
if (count >= MAX_GROUP_NUMBER)
err_sys("example group array size error");
if (wolfSSL_set_groups(ssl, groups, count) != WOLFSSL_SUCCESS)
err_sys("unable to set groups");
WOLFSSL_END(WC_FUNC_CLIENT_KEY_EXCHANGE_SEND);
}
#endif
#ifdef WOLFSSL_EARLY_DATA
static void EarlyData(WOLFSSL_CTX* ctx, WOLFSSL* ssl, const char* msg,
int msgSz, char* buffer)
{
int err;
int ret;
do {
err = 0; /* reset error */
ret = wolfSSL_write_early_data(ssl, msg, msgSz, &msgSz);
if (ret <= 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
if (ret != msgSz) {
printf("SSL_write_early_data msg error %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("SSL_write_early_data failed");
}
do {
err = 0; /* reset error */
ret = wolfSSL_write_early_data(ssl, msg, msgSz, &msgSz);
if (ret <= 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
if (ret != msgSz) {
printf("SSL_write_early_data msg error %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(ssl);
wolfSSL_CTX_free(ctx);
err_sys("SSL_write_early_data failed");
}
}
#endif
/* Measures average time to create, connect and disconnect a connection (TPS).
Benchmark = number of connections. */
static const char* client_bench_conmsg[][5] = {
/* English */
{
"wolfSSL_resume avg took:", "milliseconds\n",
"wolfSSL_connect avg took:", "milliseconds\n",
NULL
},
#ifndef NO_MULTIBYTE_PRINT
/* Japanese */
{
"wolfSSL_resume 平均時間:", "ミリ秒\n",
"wolfSSL_connect 平均時間:", "ミリ秒\n",
}
#endif
};
static int ClientBenchmarkConnections(WOLFSSL_CTX* ctx, char* host, word16 port,
int dtlsUDP, int dtlsSCTP, int benchmark, int resumeSession, int useX25519,
int useX448, int helloRetry, int onlyKeyShare, int version, int earlyData)
{
/* time passed in number of connects give average */
int times = benchmark, skip = times * 0.1;
int loops = resumeSession ? 2 : 1;
int i = 0, err, ret;
#ifndef NO_SESSION_CACHE
WOLFSSL_SESSION* benchSession = NULL;
#endif
#ifdef WOLFSSL_TLS13
byte reply[CLI_REPLY_SZ];
#endif
const char** words = client_bench_conmsg[lng_index];
(void)resumeSession;
(void)useX25519;
(void)useX448;
(void)helloRetry;
(void)onlyKeyShare;
(void)version;
(void)earlyData;
while (loops--) {
#ifndef NO_SESSION_CACHE
int benchResume = resumeSession && loops == 0;
#endif
double start = current_time(1), avg;
for (i = 0; i < times; i++) {
SOCKET_T sockfd;
WOLFSSL* ssl;
if (i == skip)
start = current_time(1);
ssl = wolfSSL_new(ctx);
if (ssl == NULL)
err_sys("unable to get SSL object");
#ifndef NO_SESSION_CACHE
if (benchResume)
wolfSSL_set_session(ssl, benchSession);
#endif
#if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
else if (version >= 4) {
if (!helloRetry)
SetKeyShare(ssl, onlyKeyShare, useX25519, useX448);
else
wolfSSL_NoKeyShares(ssl);
}
#endif
tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, ssl);
if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) {
err_sys("error in setting fd");
}
#if defined(WOLFSSL_TLS13) && !defined(NO_SESSION_CACHE) && \
defined(WOLFSSL_EARLY_DATA)
if (version >= 4 && benchResume && earlyData) {
char buffer[WOLFSSL_MAX_ERROR_SZ];
EarlyData(ctx, ssl, kEarlyMsg, sizeof(kEarlyMsg)-1, buffer);
}
#endif
do {
err = 0; /* reset error */
ret = wolfSSL_connect(ssl);
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
if (ret != WOLFSSL_SUCCESS) {
err_sys("SSL_connect failed");
}
#ifdef WOLFSSL_TLS13
#ifndef NO_SESSION_CACHE
if (version >= 4 && resumeSession && !benchResume)
#else
if (version >= 4 && resumeSession)
#endif
{
/* no null term */
if (wolfSSL_write(ssl, kHttpGetMsg, sizeof(kHttpGetMsg)-1) <= 0)
err_sys("SSL_write failed");
if (wolfSSL_read(ssl, reply, sizeof(reply)-1) <= 0)
err_sys("SSL_read failed");
}
#endif
wolfSSL_shutdown(ssl);
#ifndef NO_SESSION_CACHE
if (i == (times-1) && resumeSession) {
benchSession = wolfSSL_get_session(ssl);
}
#endif
wolfSSL_free(ssl); ssl = NULL;
CloseSocket(sockfd);
}
avg = current_time(0) - start;
avg /= (times - skip);
avg *= 1000; /* milliseconds */
#ifndef NO_SESSION_CACHE
if (benchResume)
printf("%s %8.3f %s\n", words[0],avg, words[1]);
else
#endif
printf("%s %8.3f %s\n", words[2],avg, words[3]);
WOLFSSL_TIME(times);
}
return EXIT_SUCCESS;
}
/* Measures throughput in mbps. Throughput = number of bytes */
static int ClientBenchmarkThroughput(WOLFSSL_CTX* ctx, char* host, word16 port,
int dtlsUDP, int dtlsSCTP, int block, size_t throughput, int useX25519,
int useX448, int exitWithRet)
{
double start, conn_time = 0, tx_time = 0, rx_time = 0;
SOCKET_T sockfd;
WOLFSSL* ssl;
int ret = 0, err = 0;
start = current_time(1);
ssl = wolfSSL_new(ctx);
if (ssl == NULL)
err_sys("unable to get SSL object");
tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, ssl);
if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) {
err_sys("error in setting fd");
}
(void)useX25519;
(void)useX448;
#if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
#ifdef HAVE_CURVE25519
if (useX25519) {
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X25519)
!= WOLFSSL_SUCCESS) {
err_sys("unable to use curve x25519");
}
}
#endif
#ifdef HAVE_CURVE448
if (useX448) {
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X448)
!= WOLFSSL_SUCCESS) {
err_sys("unable to use curve x448");
}
}
#endif
#endif
do {
err = 0; /* reset error */
ret = wolfSSL_connect(ssl);
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
if (ret == WOLFSSL_SUCCESS) {
/* Perform throughput test */
char *tx_buffer, *rx_buffer;
/* Record connection time */
conn_time = current_time(0) - start;
/* Allocate TX/RX buffers */
tx_buffer = (char*)XMALLOC(block, NULL, DYNAMIC_TYPE_TMP_BUFFER);
rx_buffer = (char*)XMALLOC(block, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (tx_buffer && rx_buffer) {
WC_RNG rng;
/* Startup the RNG */
#if !defined(HAVE_FIPS) && defined(WOLFSSL_ASYNC_CRYPT)
ret = wc_InitRng_ex(&rng, NULL, devId);
#else
ret = wc_InitRng(&rng);
#endif
if (ret == 0) {
size_t xfer_bytes;
/* Generate random data to send */
ret = wc_RNG_GenerateBlock(&rng, (byte*)tx_buffer, block);
wc_FreeRng(&rng);
if(ret != 0) {
err_sys("wc_RNG_GenerateBlock failed");
}
/* Perform TX and RX of bytes */
xfer_bytes = 0;
while (throughput > xfer_bytes) {
int len, rx_pos, select_ret;
/* Determine packet size */
len = min(block, (int)(throughput - xfer_bytes));
/* Perform TX */
start = current_time(1);
do {
err = 0; /* reset error */
ret = wolfSSL_write(ssl, tx_buffer, len);
if (ret <= 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
if (ret != len) {
printf("SSL_write bench error %d!\n", err);
if (!exitWithRet)
err_sys("SSL_write failed");
goto doExit;
}
tx_time += current_time(0) - start;
/* Perform RX */
select_ret = tcp_select(sockfd, DEFAULT_TIMEOUT_SEC);
if (select_ret == TEST_RECV_READY) {
start = current_time(1);
rx_pos = 0;
while (rx_pos < len) {
ret = wolfSSL_read(ssl, &rx_buffer[rx_pos],
len - rx_pos);
if (ret <= 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
else
#endif
if (err != WOLFSSL_ERROR_WANT_READ) {
printf("SSL_read bench error %d\n", err);
err_sys("SSL_read failed");
}
}
else {
rx_pos += ret;
}
}
rx_time += current_time(0) - start;
}
/* Compare TX and RX buffers */
if (XMEMCMP(tx_buffer, rx_buffer, len) != 0) {
free(tx_buffer);
tx_buffer = NULL;
free(rx_buffer);
rx_buffer = NULL;
err_sys("Compare TX and RX buffers failed");
}
/* Update overall position */
xfer_bytes += len;
}
}
else {
err_sys("wc_InitRng failed");
}
(void)rng; /* for WC_NO_RNG case */
}
else {
err_sys("Client buffer malloc failed");
}
doExit:
if (tx_buffer) XFREE(tx_buffer, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (rx_buffer) XFREE(rx_buffer, NULL, DYNAMIC_TYPE_TMP_BUFFER);
}
else {
err_sys("wolfSSL_connect failed");
}
wolfSSL_shutdown(ssl);
wolfSSL_free(ssl); ssl = NULL;
CloseSocket(sockfd);
if (exitWithRet)
return err;
printf(
#if !defined(__MINGW32__)
"wolfSSL Client Benchmark %zu bytes\n"
#else
"wolfSSL Client Benchmark %d bytes\n"
#endif
"\tConnect %8.3f ms\n"
"\tTX %8.3f ms (%8.3f MBps)\n"
"\tRX %8.3f ms (%8.3f MBps)\n",
#if !defined(__MINGW32__)
throughput,
#else
(int)throughput,
#endif
conn_time * 1000,
tx_time * 1000, throughput / tx_time / 1024 / 1024,
rx_time * 1000, throughput / rx_time / 1024 / 1024
);
return EXIT_SUCCESS;
}
const char* starttlsCmd[6] = {
"220",
"EHLO mail.example.com\r\n",
"250",
"STARTTLS\r\n",
"220",
"QUIT\r\n",
};
/* Initiates the STARTTLS command sequence over TCP */
static int StartTLS_Init(SOCKET_T* sockfd)
{
char tmpBuf[256];
if (sockfd == NULL)
return BAD_FUNC_ARG;
/* S: 220 <host> SMTP service ready */
XMEMSET(tmpBuf, 0, sizeof(tmpBuf));
if (recv(*sockfd, tmpBuf, sizeof(tmpBuf)-1, 0) < 0)
err_sys("failed to read STARTTLS command\n");
if (!XSTRNCMP(tmpBuf, starttlsCmd[0], XSTRLEN(starttlsCmd[0]))) {
printf("%s\n", tmpBuf);
} else {
err_sys("incorrect STARTTLS command received");
}
/* C: EHLO mail.example.com */
if (send(*sockfd, starttlsCmd[1], (int)XSTRLEN(starttlsCmd[1]), 0) !=
(int)XSTRLEN(starttlsCmd[1]))
err_sys("failed to send STARTTLS EHLO command\n");
/* S: 250 <host> offers a warm hug of welcome */
XMEMSET(tmpBuf, 0, sizeof(tmpBuf));
if (recv(*sockfd, tmpBuf, sizeof(tmpBuf)-1, 0) < 0)
err_sys("failed to read STARTTLS command\n");
if (!XSTRNCMP(tmpBuf, starttlsCmd[2], XSTRLEN(starttlsCmd[2]))) {
printf("%s\n", tmpBuf);
} else {
err_sys("incorrect STARTTLS command received");
}
/* C: STARTTLS */
if (send(*sockfd, starttlsCmd[3], (int)XSTRLEN(starttlsCmd[3]), 0) !=
(int)XSTRLEN(starttlsCmd[3])) {
err_sys("failed to send STARTTLS command\n");
}
/* S: 220 Go ahead */
XMEMSET(tmpBuf, 0, sizeof(tmpBuf));
if (recv(*sockfd, tmpBuf, sizeof(tmpBuf)-1, 0) < 0)
err_sys("failed to read STARTTLS command\n");
tmpBuf[sizeof(tmpBuf)-1] = '\0';
if (!XSTRNCMP(tmpBuf, starttlsCmd[4], XSTRLEN(starttlsCmd[4]))) {
printf("%s\n", tmpBuf);
} else {
err_sys("incorrect STARTTLS command received, expected 220");
}
return WOLFSSL_SUCCESS;
}
/* Closes down the SMTP connection */
static int SMTP_Shutdown(WOLFSSL* ssl, int wc_shutdown)
{
int ret, err = 0;
char tmpBuf[256];
if (ssl == NULL)
return BAD_FUNC_ARG;
printf("\nwolfSSL client shutting down SMTP connection\n");
XMEMSET(tmpBuf, 0, sizeof(tmpBuf));
/* C: QUIT */
do {
ret = wolfSSL_write(ssl, starttlsCmd[5], (int)XSTRLEN(starttlsCmd[5]));
if (ret < 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
if (ret != (int)XSTRLEN(starttlsCmd[5])) {
err_sys("failed to send SMTP QUIT command\n");
}
/* S: 221 2.0.0 Service closing transmission channel */
do {
ret = wolfSSL_read(ssl, tmpBuf, sizeof(tmpBuf)-1);
if (ret < 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
if (ret < 0) {
err_sys("failed to read SMTP closing down response\n");
}
tmpBuf[ret] = 0; /* null terminate message */
printf("%s\n", tmpBuf);
ret = wolfSSL_shutdown(ssl);
if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE) {
if (tcp_select(wolfSSL_get_fd(ssl), DEFAULT_TIMEOUT_SEC) ==
TEST_RECV_READY) {
ret = wolfSSL_shutdown(ssl); /* bidirectional shutdown */
if (ret == WOLFSSL_SUCCESS)
printf("Bidirectional shutdown complete\n");
}
if (ret != WOLFSSL_SUCCESS)
printf("Bidirectional shutdown failed\n");
}
return WOLFSSL_SUCCESS;
}
static int ClientWrite(WOLFSSL* ssl, const char* msg, int msgSz, const char* str,
int exitWithRet)
{
int ret, err;
char buffer[WOLFSSL_MAX_ERROR_SZ];
do {
err = 0; /* reset error */
ret = wolfSSL_write(ssl, msg, msgSz);
if (ret <= 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WOLFSSL_ERROR_WANT_WRITE ||
err == WOLFSSL_ERROR_WANT_READ
#ifdef WOLFSSL_ASYNC_CRYPT
|| err == WC_PENDING_E
#endif
);
if (ret != msgSz) {
printf("SSL_write%s msg error %d, %s\n", str, err,
wolfSSL_ERR_error_string(err, buffer));
if (!exitWithRet) {
err_sys("SSL_write failed");
}
}
return err;
}
static int ClientRead(WOLFSSL* ssl, char* reply, int replyLen, int mustRead,
const char* str, int exitWithRet)
{
int ret, err;
char buffer[WOLFSSL_MAX_ERROR_SZ];
double start = current_time(1), elapsed;
do {
err = 0; /* reset error */
ret = wolfSSL_read(ssl, reply, replyLen);
if (ret <= 0) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
else
#endif
if (err != WOLFSSL_ERROR_WANT_READ) {
printf("SSL_read reply error %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
if (!exitWithRet) {
err_sys("SSL_read failed");
}
else {
break;
}
}
}
if (mustRead && err == WOLFSSL_ERROR_WANT_READ) {
elapsed = current_time(0) - start;
if (elapsed > MAX_NON_BLOCK_SEC) {
printf("Nonblocking read timeout\n");
ret = WOLFSSL_FATAL_ERROR;
break;
}
}
} while ((mustRead && err == WOLFSSL_ERROR_WANT_READ)
#ifdef WOLFSSL_ASYNC_CRYPT
|| err == WC_PENDING_E
#endif
);
if (ret > 0) {
reply[ret] = 0; /* null terminate */
printf("%s%s\n", str, reply);
}
return err;
}
/* when adding new option, please follow the steps below: */
/* 1. add new option message in English section */
/* 2. increase the number of the second column */
/* 3. increase the array dimension */
/* 4. add the same message into Japanese section */
/* (will be translated later) */
/* 5. add printf() into suitable position of Usage() */
static const char* client_usage_msg[][66] = {
/* English */
{
" NOTE: All files relative to wolfSSL home dir\n", /* 0 */
"Max RSA key size in bits for build is set at : ", /* 1 */
#ifdef NO_RSA
"RSA not supported\n", /* 2 */
#elif defined(WOLFSSL_SP_MATH) /* case of SP math only */
#ifdef WOLFSSL_SP_4096
"4096\n", /* 2 */
#elif !defined(WOLFSSL_SP_NO_3072)
"3072\n", /* 2 */
#elif !defined(WOLFSSL_SP_NO_2048)
"2048\n", /* 2 */
#else
"0\n", /* 2 */
#endif
#elif defined(USE_FAST_MATH)
#else
"INFINITE\n", /* 2 */
#endif
"-? <num> Help, print this usage\n"
" 0: English, 1: Japanese\n", /* 3 */
"-h <host> Host to connect to, default", /* 4 */
"-p <num> Port to connect on, not 0, default", /* 5 */
#ifndef WOLFSSL_TLS13
"-v <num> SSL version [0-3], SSLv3(0) - TLS1.2(3)), default", /* 6 */
"-V Prints valid ssl version numbers"
", SSLv3(0) - TLS1.2(3)\n", /* 7 */
#else
"-v <num> SSL version [0-4], SSLv3(0) - TLS1.3(4)), default", /* 6 */
"-V Prints valid ssl version numbers,"
" SSLv3(0) - TLS1.3(4)\n", /* 7 */
#endif
"-l <str> Cipher suite list (: delimited)\n", /* 8 */
#ifndef NO_CERTS
"-c <file> Certificate file, default", /* 9 */
"-k <file> Key file, default", /* 10 */
"-A <file> Certificate Authority file, default", /* 11 */
#endif
#ifndef NO_DH
"-Z <num> Minimum DH key bits, default", /* 12 */
#endif
"-b <num> Benchmark <num> connections and print stats\n", /* 13 */
#ifdef HAVE_ALPN
"-L <str> Application-Layer Protocol"
" Negotiation ({C,F}:<list>)\n", /* 14 */
#endif
"-B <num> Benchmark throughput"
" using <num> bytes and print stats\n", /* 15 */
#ifndef NO_PSK
"-s Use pre Shared keys\n", /* 16 */
#endif
"-d Disable peer checks\n", /* 17 */
"-D Override Date Errors example\n", /* 18 */
"-e List Every cipher suite available, \n", /* 19 */
"-g Send server HTTP GET\n", /* 20 */
"-u Use UDP DTLS,"
" add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n", /* 21 */
#ifdef WOLFSSL_SCTP
"-G Use SCTP DTLS,"
" add -v 2 for DTLSv1, -v 3 for DTLSv1.2 (default)\n", /* 22 */
#endif
#ifndef NO_CERTS
"-m Match domain name in cert\n", /* 23 */
#endif
"-N Use Non-blocking sockets\n", /* 24 */
#ifndef NO_SESSION_CACHE
"-r Resume session\n", /* 25 */
#endif
"-w Wait for bidirectional shutdown\n", /* 26 */
"-M <prot> Use STARTTLS, using <prot> protocol (smtp)\n", /* 27 */
#ifdef HAVE_SECURE_RENEGOTIATION
"-R Allow Secure Renegotiation\n", /* 28 */
"-i <str> Force client Initiated Secure Renegotiation. If the\n"
" string 'scr-app-data' is passed in as the value and\n"
" Non-blocking sockets are enabled ('-N') then wolfSSL\n"
" sends a test message during the secure renegotiation.\n"
" The string parameter is optional.\n", /* 29 */
#endif
"-f Fewer packets/group messages\n", /* 30 */
#ifndef NO_CERTS
"-x Disable client cert/key loading\n", /* 31 */
#endif
"-X Driven by eXternal test case\n", /* 32 */
"-j Use verify callback override\n", /* 33 */
#ifdef SHOW_SIZES
"-z Print structure sizes\n", /* 34 */
#endif
#ifdef HAVE_SNI
"-S <str> Use Host Name Indication\n", /* 35 */
#endif
#ifdef HAVE_MAX_FRAGMENT
"-F <num> Use Maximum Fragment Length [1-6]\n", /* 36 */
#endif
#ifdef HAVE_TRUNCATED_HMAC
"-T Use Truncated HMAC\n", /* 37 */
#endif
#ifdef HAVE_EXTENDED_MASTER
"-n Disable Extended Master Secret\n", /* 38 */
#endif
#ifdef HAVE_OCSP
"-o Perform OCSP lookup on peer certificate\n", /* 39 */
"-O <url> Perform OCSP lookup using <url> as responder\n", /* 40 */
#endif
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|| defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
"-W <num> Use OCSP Stapling (1 v1, 2 v2, 3 v2 multi)\n", /* 41 */
" With 'm' at end indicates MUST staple\n", /* 42 */
#endif
#if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY)
"-U Atomic User Record Layer Callbacks\n", /* 43 */
#endif
#ifdef HAVE_PK_CALLBACKS
"-P Public Key Callbacks\n", /* 44 */
#endif
#ifdef HAVE_ANON
"-a Anonymous client\n", /* 45 */
#endif
#ifdef HAVE_CRL
"-C Disable CRL\n", /* 46 */
#endif
#ifdef WOLFSSL_TRUST_PEER_CERT
"-E <file> Path to load trusted peer cert\n", /* 47 */
#endif
#ifdef HAVE_WNR
"-q <file> Whitewood config file, defaults\n", /* 48 */
#endif
"-H <arg> Internal tests"
" [defCipherList, exitWithRet, verifyFail, useSupCurve,\n", /* 49 */
" loadSSL, disallowETM]\n", /* 50 */
#ifdef WOLFSSL_TLS13
"-J Use HelloRetryRequest to choose group for KE\n", /* 51 */
"-K Key Exchange for PSK not using (EC)DHE\n", /* 52 */
"-I Update keys and IVs before sending data\n", /* 53 */
#ifndef NO_DH
"-y Key Share with FFDHE named groups only\n", /* 54 */
#endif
#ifdef HAVE_ECC
"-Y Key Share with ECC named groups only\n", /* 55 */
#endif
#endif /* WOLFSSL_TLS13 */
#ifdef HAVE_CURVE25519
"-t Use X25519 for key exchange\n", /* 56 */
#endif
#if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
"-Q Support requesting certificate post-handshake\n", /* 57 */
#endif
#ifdef WOLFSSL_EARLY_DATA
"-0 Early data sent to server (0-RTT handshake)\n", /* 58 */
#endif
#ifdef WOLFSSL_MULTICAST
"-3 <grpid> Multicast, grpid < 256\n", /* 59 */
#endif
"-1 <num> Display a result by specified language.\n"
" 0: English, 1: Japanese\n", /* 60 */
#if !defined(NO_DH) && !defined(HAVE_FIPS) && \
!defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK)
"-2 Disable DH Prime check\n", /* 61 */
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
"-4 Use resumption for renegotiation\n", /* 62 */
#endif
#ifdef HAVE_TRUSTED_CA
"-5 Use Trusted CA Key Indication\n", /* 63 */
#endif
"-6 Simulate WANT_WRITE errors on every other IO send\n",
#ifdef HAVE_CURVE448
"-8 Use X448 for key exchange\n", /* 66 */
#endif
#ifdef HAVE_CRL
"-C Disable CRL\n",
#endif
NULL,
},
#ifndef NO_MULTIBYTE_PRINT
/* Japanese */
{
" 注意 : 全てのファイルは wolfSSL ホーム・ディレクトリからの相対です。"
"\n", /* 0 */
"RSAの最大ビットは次のように設定されています: ", /* 1 */
#ifdef NO_RSA
"RSAはサポートされていません。\n", /* 2 */
#elif defined(WOLFSSL_SP_MATH) /* case of SP math only */
#ifndef WOLFSSL_SP_NO_3072
"3072\n", /* 2 */
#elif !defined(WOLFSSL_SP_NO_2048)
"2048\n", /* 2 */
#else
"0\n", /* 2 */
#endif
#elif defined(USE_FAST_MATH)
#else
"無限\n", /* 2 */
#endif
"-? <num> ヘルプ, 使い方を表示\n"
" 0: 英語、 1: 日本語\n", /* 3 */
"-h <host> 接続先ホスト, 既定値", /* 4 */
"-p <num> 接続先ポート, 0は無効, 既定値", /* 5 */
#ifndef WOLFSSL_TLS13
"-v <num> SSL バージョン [0-3], SSLv3(0) - TLS1.2(3)),"
" 既定値", /* 6 */
"-V 有効な ssl バージョン番号を出力, SSLv3(0) -"
" TLS1.2(3)\n", /* 7 */
#else
"-v <num> SSL バージョン [0-4], SSLv3(0) - TLS1.3(4)),"
" 既定値", /* 6 */
"-V 有効な ssl バージョン番号を出力, SSLv3(0) -"
" TLS1.3(4)\n", /* 7 */
#endif
"-l <str> 暗号スイートリスト (区切り文字 :)\n", /* 8 */
#ifndef NO_CERTS
"-c <file> 証明書ファイル, 既定値", /* 9 */
"-k <file> 鍵ファイル, 既定値", /* 10 */
"-A <file> 認証局ファイル, 既定値", /* 11 */
#endif
#ifndef NO_DH
"-Z <num> 最小 DH 鍵 ビット, 既定値", /* 12 */
#endif
"-b <num> ベンチマーク <num> 接続及び結果出力する\n", /* 13 */
#ifdef HAVE_ALPN
"-L <str> アプリケーション層プロトコルネゴシエーションを行う"
" ({C,F}:<list>)\n", /* 14 */
#endif
"-B <num> <num> バイトを用いてのベンチマーク・スループット測定"
"と結果を出力する\n", /* 15 */
#ifndef NO_PSK
"-s 事前共有鍵を使用する\n", /* 16 */
#endif
"-d ピア確認を無効とする\n", /* 17 */
"-D 日付エラー用コールバック例の上書きを行う\n", /* 18 */
"-e 利用可能な全ての暗号スイートをリスト, \n", /* 19 */
"-g サーバーへ HTTP GET を送信\n", /* 20 */
"-u UDP DTLSを使用する。-v 2 を追加指定すると"
" DTLSv1, -v 3 を追加指定すると DTLSv1.2 (既定値)\n", /* 21 */
#ifdef WOLFSSL_SCTP
"-G SCTP DTLSを使用する。-v 2 を追加指定すると"
" DTLSv1, -v 3 を追加指定すると DTLSv1.2 (既定値)\n", /* 22 */
#endif
#ifndef NO_CERTS
"-m 証明書内のドメイン名一致を確認する\n", /* 23 */
#endif
"-N ノンブロッキング・ソケットを使用する\n", /* 24 */
#ifndef NO_SESSION_CACHE
"-r セッションを継続する\n", /* 25 */
#endif
"-w 双方向シャットダウンを待つ\n", /* 26 */
"-M <prot> STARTTLSを使用する, <prot>プロトコル(smtp)を"
"使用する\n", /* 27 */
#ifdef HAVE_SECURE_RENEGOTIATION
"-R セキュアな再ネゴシエーションを許可する\n", /* 28 */
"-i <str> クライアント主導のネゴシエーションを強制する\n", /* 29 */
#endif
"-f より少ないパケット/グループメッセージを使用する\n",/* 30 */
#ifndef NO_CERTS
"-x クライアントの証明書/鍵のロードを無効する\n", /* 31 */
#endif
"-X 外部テスト・ケースにより動作する\n", /* 32 */
"-j コールバック・オーバーライドの検証を使用する\n", /* 33 */
#ifdef SHOW_SIZES
"-z 構造体のサイズを表示する\n", /* 34 */
#endif
#ifdef HAVE_SNI
"-S <str> ホスト名表示を使用する\n", /* 35 */
#endif
#ifdef HAVE_MAX_FRAGMENT
"-F <num> 最大フラグメント長[1-6]を設定する\n", /* 36 */
#endif
#ifdef HAVE_TRUNCATED_HMAC
"-T Truncated HMACを使用する\n", /* 37 */
#endif
#ifdef HAVE_EXTENDED_MASTER
"-n マスターシークレット拡張を無効にする\n", /* 38 */
#endif
#ifdef HAVE_OCSP
"-o OCSPルックアップをピア証明書で実施する\n", /* 39 */
"-O <url> OCSPルックアップを、<url>を使用し"
"応答者として実施する\n", /* 40 */
#endif
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|| defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
"-W <num> OCSP Staplingを使用する"
" (1 v1, 2 v2, 3 v2 multi)\n", /* 41 */
" With 'm' at end indicates MUST staple\n", /* 42 */
#endif
#if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY)
"-U アトミック・ユーザー記録の"
"コールバックを利用する\n", /* 43 */
#endif
#ifdef HAVE_PK_CALLBACKS
"-P 公開鍵コールバック\n", /* 44 */
#endif
#ifdef HAVE_ANON
"-a 匿名クライアント\n", /* 45 */
#endif
#ifdef HAVE_CRL
"-C CRLを無効\n", /* 46 */
#endif
#ifdef WOLFSSL_TRUST_PEER_CERT
"-E <file> 信頼出来るピアの証明書ロードの為のパス\n", /* 47 */
#endif
#ifdef HAVE_WNR
"-q <file> Whitewood コンフィグファイル, 既定値\n", /* 48 */
#endif
"-H <arg> 内部テスト"
" [defCipherList, exitWithRet, verifyFail, useSupCurve,\n", /* 49 */
" loadSSL, disallowETM]\n", /* 50 */
#ifdef WOLFSSL_TLS13
"-J HelloRetryRequestをKEのグループ選択に使用する\n", /* 51 */
"-K 鍵交換にPSKを使用、(EC)DHEは使用しない\n", /* 52 */
"-I データ送信前に、鍵とIVを更新する\n", /* 53 */
#ifndef NO_DH
"-y FFDHE名前付きグループとの鍵共有のみ\n", /* 54 */
#endif
#ifdef HAVE_ECC
"-Y ECC名前付きグループとの鍵共有のみ\n", /* 55 */
#endif
#endif /* WOLFSSL_TLS13 */
#ifdef HAVE_CURVE25519
"-t X25519を鍵交換に使用する\n", /* 56 */
#endif
#if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
"-Q ポストハンドシェークの証明要求をサポートする\n", /* 57 */
#endif
#ifdef WOLFSSL_EARLY_DATA
"-0 Early data をサーバーへ送信する"
"（0-RTTハンドシェイク）\n", /* 58 */
#endif
#ifdef WOLFSSL_MULTICAST
"-3 <grpid> マルチキャスト, grpid < 256\n", /* 59 */
#endif
"-1 <num> 指定された言語で結果を表示します。\n"
" 0: 英語、 1: 日本語\n", /* 60 */
#if !defined(NO_DH) && !defined(HAVE_FIPS) && \
!defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK)
"-2 DHプライム番号チェックを無効にする\n", /* 61 */
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
"-4 再交渉に再開を使用\n", /* 62 */
#endif
#ifdef HAVE_TRUSTED_CA
"-5 信頼できる認証局の鍵表示を使用する\n", /* 63 */
#endif
#ifdef HAVE_CURVE448
"-8 Use X448 for key exchange\n", /* 66 */
#endif
NULL,
},
#endif
};
static void Usage(void)
{
int msgid = 0;
const char** msg = client_usage_msg[lng_index];
printf("%s%s%s", "wolfSSL client ", LIBWOLFSSL_VERSION_STRING,
msg[msgid]);
/* print out so that scripts can know what the max supported key size is */
printf("%s", msg[++msgid]);
#ifdef NO_RSA
printf("%s", msg[++msgid]);
#elif defined(WOLFSSL_SP_MATH) /* case of SP math only */
#ifndef WOLFSSL_SP_NO_3072
printf("%s", msg[++msgid]);
#elif !defined(WOLFSSL_SP_NO_2048)
printf("%s", msg[++msgid]);
#else
printf("%s", msg[++msgid]);
#endif
#elif defined(USE_FAST_MATH)
#if !defined(WOLFSSL_SP_MATH_ALL) && !defined(WOLFSSL_SP_MATH)
printf("%d\n", FP_MAX_BITS/2);
#else
printf("%d\n", SP_INT_MAX_BITS/2);
#endif
#else
/* normal math has unlimited max size */
printf("%s", msg[++msgid]);
#endif
printf("%s", msg[++msgid]); /* ? */
printf("%s %s\n", msg[++msgid], wolfSSLIP); /* -h */
printf("%s %d\n", msg[++msgid], wolfSSLPort); /* -p */
#ifndef WOLFSSL_TLS13
printf("%s %d\n", msg[++msgid], CLIENT_DEFAULT_VERSION); /* -v */
printf("%s", msg[++msgid]); /* -V */
#else
printf("%s %d\n", msg[++msgid], CLIENT_DEFAULT_VERSION); /* -v */
printf("%s", msg[++msgid]); /* -V */
#endif
printf("%s", msg[++msgid]); /* -l */
#ifndef NO_CERTS
printf("%s %s\n", msg[++msgid], cliCertFile); /* -c */
printf("%s %s\n", msg[++msgid], cliKeyFile); /* -k */
printf("%s %s\n", msg[++msgid], caCertFile); /* -A */
#endif
#ifndef NO_DH
printf("%s %d\n", msg[++msgid], DEFAULT_MIN_DHKEY_BITS);
#endif
printf("%s", msg[++msgid]); /* -b */
#ifdef HAVE_ALPN
printf("%s", msg[++msgid]); /* -L <str> */
#endif
printf("%s", msg[++msgid]); /* -B <num> */
#ifndef NO_PSK
printf("%s", msg[++msgid]); /* -s */
#endif
printf("%s", msg[++msgid]); /* -d */
printf("%s", msg[++msgid]); /* -D */
printf("%s", msg[++msgid]); /* -e */
printf("%s", msg[++msgid]); /* -g */
printf("%s", msg[++msgid]); /* -u */
#ifdef WOLFSSL_SCTP
printf("%s", msg[++msgid]); /* -G */
#endif
#ifndef NO_CERTS
printf("%s", msg[++msgid]); /* -m */
#endif
printf("%s", msg[++msgid]); /* -N */
#ifndef NO_SESSION_CACHE
printf("%s", msg[++msgid]); /* -r */
#endif
printf("%s", msg[++msgid]); /* -w */
printf("%s", msg[++msgid]); /* -M */
#ifdef HAVE_SECURE_RENEGOTIATION
printf("%s", msg[++msgid]); /* -R */
printf("%s", msg[++msgid]); /* -i */
#endif
printf("%s", msg[++msgid]); /* -f */
#ifndef NO_CERTS
printf("%s", msg[++msgid]); /* -x */
#endif
printf("%s", msg[++msgid]); /* -X */
printf("%s", msg[++msgid]); /* -j */
#ifdef SHOW_SIZES
printf("%s", msg[++msgid]); /* -z */
#endif
#ifdef HAVE_SNI
printf("%s", msg[++msgid]); /* -S */
#endif
#ifdef HAVE_MAX_FRAGMENT
printf("%s", msg[++msgid]); /* -F */
#endif
#ifdef HAVE_TRUNCATED_HMAC
printf("%s", msg[++msgid]); /* -T */
#endif
#ifdef HAVE_EXTENDED_MASTER
printf("%s", msg[++msgid]); /* -n */
#endif
#ifdef HAVE_OCSP
printf("%s", msg[++msgid]); /* -o */
printf("%s", msg[++msgid]); /* -O */
#endif
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|| defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
printf("%s", msg[++msgid]); /* -W */
#endif
#if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY)
printf("%s", msg[++msgid]); /* -U */
#endif
#ifdef HAVE_PK_CALLBACKS
printf("%s", msg[++msgid]); /* -P */
#endif
#ifdef HAVE_ANON
printf("%s", msg[++msgid]); /* -a */
#endif
#ifdef HAVE_CRL
printf("%s", msg[++msgid]); /* -C */
#endif
#ifdef WOLFSSL_TRUST_PEER_CERT
printf("%s", msg[++msgid]); /* -E */
#endif
#ifdef HAVE_WNR
printf("%s %s\n", msg[++msgid], wnrConfig); /* -q */
#endif
printf("%s", msg[++msgid]); /* -H */
printf("%s", msg[++msgid]); /* more -H options */
#ifdef WOLFSSL_TLS13
printf("%s", msg[++msgid]); /* -J */
printf("%s", msg[++msgid]); /* -K */
printf("%s", msg[++msgid]); /* -I */
#ifndef NO_DH
printf("%s", msg[++msgid]); /* -y */
#endif
#ifdef HAVE_ECC
printf("%s", msg[++msgid]); /* -Y */
#endif
#endif /* WOLFSSL_TLS13 */
#ifdef HAVE_CURVE25519
printf("%s", msg[++msgid]); /* -t */
#endif
#if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
printf("%s", msg[++msgid]); /* -Q */
#endif
#ifdef WOLFSSL_EARLY_DATA
printf("%s", msg[++msgid]); /* -0 */
#endif
#ifdef WOLFSSL_MULTICAST
printf("%s", msg[++msgid]); /* -3 */
#endif
printf("%s", msg[++msgid]); /* -1 */
#if !defined(NO_DH) && !defined(HAVE_FIPS) && \
!defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK)
printf("%s", msg[++msgid]); /* -2 */
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
printf("%s", msg[++msgid]); /* -4 */
#endif
#ifdef HAVE_TRUSTED_CA
printf("%s", msg[++msgid]); /* -5 */
#endif
#ifdef HAVE_CURVE448
printf("%s", msg[++msgid]); /* -8 */
#endif
}
THREAD_RETURN WOLFSSL_THREAD client_test(void* args)
{
SOCKET_T sockfd = WOLFSSL_SOCKET_INVALID;
wolfSSL_method_func method = NULL;
WOLFSSL_CTX* ctx = 0;
WOLFSSL* ssl = 0;
WOLFSSL* sslResume = 0;
WOLFSSL_SESSION* session = 0;
byte* flatSession = NULL;
int flatSessionSz = 0;
char msg[CLI_MSG_SZ];
int msgSz = 0;
char reply[CLI_REPLY_SZ];
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
*/
#ifndef WOLFSSL_VXWORKS
int ch;
#endif
int version = CLIENT_INVALID_VERSION;
int usePsk = 0;
int useAnon = 0;
int sendGET = 0;
int benchmark = 0;
int block = TEST_BUFFER_SIZE;
size_t throughput = 0;
int doDTLS = 0;
int dtlsUDP = 0;
int dtlsSCTP = 0;
int doMcast = 0;
int matchName = 0;
int doPeerCheck = 1;
int nonBlocking = 0;
int simulateWantWrite = 0;
int resumeSession = 0;
int wc_shutdown = 0;
int disableCRL = 0;
int externalTest = 0;
int ret;
int err = 0;
int scr = 0; /* allow secure renegotiation */
int forceScr = 0; /* force client initiated scr */
int scrAppData = 0;
int resumeScr = 0; /* use resumption for renegotiation */
#ifndef WOLFSSL_NO_CLIENT_AUTH
int useClientCert = 1;
#else
int useClientCert = 0;
#endif
int fewerPackets = 0;
int atomicUser = 0;
#ifdef HAVE_PK_CALLBACKS
int pkCallbacks = 0;
PkCbInfo pkCbInfo;
#endif
int minDhKeyBits = DEFAULT_MIN_DHKEY_BITS;
char* alpnList = NULL;
unsigned char alpn_opt = 0;
char* cipherList = NULL;
int useDefCipherList = 0;
const char* verifyCert;
const char* ourCert;
const char* ourKey;
int doSTARTTLS = 0;
char* starttlsProt = NULL;
int useVerifyCb = 0;
int useSupCurve = 0;
#ifdef WOLFSSL_TRUST_PEER_CERT
const char* trustCert = NULL;
#endif
#ifdef HAVE_SNI
char* sniHostName = NULL;
#endif
#ifdef HAVE_TRUSTED_CA
int trustedCaKeyId = 0;
#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;
byte mustStaple = 0;
#endif
#ifdef HAVE_EXTENDED_MASTER
byte disableExtMasterSecret = 0;
#endif
int helloRetry = 0;
int onlyKeyShare = 0;
#ifdef WOLFSSL_TLS13
int noPskDheKe = 0;
int postHandAuth = 0;
#endif
int updateKeysIVs = 0;
int earlyData = 0;
#ifdef WOLFSSL_MULTICAST
byte mcastID = 0;
#endif
#if !defined(NO_DH) && !defined(HAVE_FIPS) && \
!defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK)
int doDhKeyCheck = 1;
#endif
#ifdef HAVE_OCSP
int useOcsp = 0;
char* ocspUrl = NULL;
#endif
int useX25519 = 0;
int useX448 = 0;
int exitWithRet = 0;
int loadCertKeyIntoSSLObj = 0;
#ifdef HAVE_ENCRYPT_THEN_MAC
int disallowETM = 0;
#endif
#ifdef HAVE_WNR
const char* wnrConfigFile = wnrConfig;
#endif
char buffer[WOLFSSL_MAX_ERROR_SZ];
int argc = ((func_args*)args)->argc;
char** argv = ((func_args*)args)->argv;
#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[320000];
#else
byte memory[80000];
#endif
byte memoryIO[34500]; /* max for IO buffer (TLS packet can be 16k) */
WOLFSSL_MEM_CONN_STATS ssl_stats;
#ifdef DEBUG_WOLFSSL
WOLFSSL_MEM_STATS mem_stats;
#endif
WOLFSSL_HEAP_HINT *heap = NULL;
#endif
((func_args*)args)->return_code = -1; /* error state */
#ifndef NO_RSA
verifyCert = caCertFile;
ourCert = cliCertFile;
ourKey = cliKeyFile;
#else
#ifdef HAVE_ECC
verifyCert = caEccCertFile;
ourCert = cliEccCertFile;
ourKey = cliEccKeyFile;
#elif defined(HAVE_ED25519)
verifyCert = caEdCertFile;
ourCert = cliEdCertFile;
ourKey = cliEdKeyFile;
#elif defined(HAVE_ED448)
verifyCert = caEd448CertFile;
ourCert = cliEd448CertFile;
ourKey = cliEd448KeyFile;
#else
verifyCert = NULL;
ourCert = NULL;
ourKey = NULL;
#endif
#endif
(void)session;
(void)flatSession;
(void)flatSessionSz;
(void)sslResume;
(void)atomicUser;
(void)scr;
(void)forceScr;
(void)scrAppData;
(void)resumeScr;
(void)ourKey;
(void)ourCert;
(void)verifyCert;
(void)useClientCert;
(void)disableCRL;
(void)minDhKeyBits;
(void)alpnList;
(void)alpn_opt;
(void)updateKeysIVs;
(void)earlyData;
(void)useX25519;
(void)useX448;
(void)helloRetry;
(void)onlyKeyShare;
(void)useSupCurve;
(void)loadCertKeyIntoSSLObj;
StackTrap();
/* Reinitialize the global myVerifyAction. */
myVerifyAction = VERIFY_OVERRIDE_ERROR;
#ifndef WOLFSSL_VXWORKS
/* Not used: All used */
while ((ch = mygetopt(argc, argv, "?:"
"ab:c:defgh:i;jk:l:mnop:q:rstuv:wxyz"
"A:B:CDE:F:GH:IJKL:M:NO:PQRS:TUVW:XYZ:"
"01:23:4568"
"@#")) != -1) {
switch (ch) {
case '?' :
if(myoptarg!=NULL) {
lng_index = atoi(myoptarg);
if(lng_index<0||lng_index>1){
lng_index = 0;
}
}
Usage();
XEXIT_T(EXIT_SUCCESS);
case 'g' :
sendGET = 1;
break;
case 'd' :
doPeerCheck = 0;
break;
case 'e' :
ShowCiphers();
XEXIT_T(EXIT_SUCCESS);
case 'D' :
myVerifyAction = VERIFY_OVERRIDE_DATE_ERR;
break;
case 'C' :
#ifdef HAVE_CRL
disableCRL = 1;
#endif
break;
case 'u' :
doDTLS = 1;
dtlsUDP = 1;
break;
case 'G' :
#ifdef WOLFSSL_SCTP
doDTLS = 1;
dtlsSCTP = 1;
#endif
break;
case 's' :
usePsk = 1;
break;
#ifdef WOLFSSL_TRUST_PEER_CERT
case 'E' :
trustCert = myoptarg;
break;
#endif
case 'm' :
matchName = 1;
break;
case 'x' :
useClientCert = 0;
break;
case 'X' :
externalTest = 1;
break;
case 'f' :
fewerPackets = 1;
break;
case 'U' :
#if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY)
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' :
if (myoptarg[0] == 'd') {
version = CLIENT_DOWNGRADE_VERSION;
break;
}
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
else if (myoptarg[0] == 'e') {
version = EITHER_DOWNGRADE_VERSION;
#ifndef NO_CERTS
loadCertKeyIntoSSLObj = 1;
#endif
break;
}
#endif
version = atoi(myoptarg);
if (version < 0 || version > 4) {
Usage();
XEXIT_T(MY_EX_USAGE);
}
break;
case 'V' :
ShowVersions();
XEXIT_T(EXIT_SUCCESS);
case 'l' :
cipherList = myoptarg;
break;
case 'H' :
if (XSTRNCMP(myoptarg, "defCipherList", 13) == 0) {
printf("Using default cipher list for testing\n");
useDefCipherList = 1;
}
else if (XSTRNCMP(myoptarg, "exitWithRet", 11) == 0) {
printf("Skip exit() for testing\n");
exitWithRet = 1;
}
else if (XSTRNCMP(myoptarg, "verifyFail", 10) == 0) {
printf("Verify should fail\n");
myVerifyAction = VERIFY_FORCE_FAIL;
}
else if (XSTRNCMP(myoptarg, "verifyInfo", 10) == 0) {
printf("Verify should not override error\n");
myVerifyAction = VERIFY_USE_PREVERFIY;
}
else if (XSTRNCMP(myoptarg, "useSupCurve", 11) == 0) {
printf("Attempting to test use supported curve\n");
#if defined(HAVE_ECC) && defined(HAVE_SUPPORTED_CURVES)
useSupCurve = 1;
#else
printf("Supported curves not compiled in!\n");
#endif
}
else if (XSTRNCMP(myoptarg, "loadSSL", 7) == 0) {
printf("Load cert/key into wolfSSL object\n");
#ifndef NO_CERTS
loadCertKeyIntoSSLObj = 1;
#else
printf("Certs turned off with NO_CERTS!\n");
#endif
}
else if (XSTRNCMP(myoptarg, "disallowETM", 7) == 0) {
printf("Disallow Encrypt-Then-MAC\n");
#ifdef HAVE_ENCRYPT_THEN_MAC
disallowETM = 1;
#endif
}
else {
Usage();
XEXIT_T(MY_EX_USAGE);
}
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();
XEXIT_T(MY_EX_USAGE);
}
#endif
break;
case 'b' :
benchmark = atoi(myoptarg);
if (benchmark < 0 || benchmark > 1000000) {
Usage();
XEXIT_T(MY_EX_USAGE);
}
break;
case 'B' :
throughput = atol(myoptarg);
for (; *myoptarg != '\0'; myoptarg++) {
if (*myoptarg == ',') {
block = atoi(myoptarg + 1);
break;
}
}
if (throughput == 0 || block <= 0) {
Usage();
XEXIT_T(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;
if (XSTRNCMP(myoptarg, "scr-app-data", 12) == 0) {
scrAppData = 1;
}
#endif
break;
case 'z' :
#ifndef WOLFSSL_LEANPSK
wolfSSL_GetObjectSize();
#endif
break;
case 'S' :
if (XSTRNCMP(myoptarg, "check", 5) == 0) {
#ifdef HAVE_SNI
printf("SNI is: ON\n");
#else
printf("SNI is: OFF\n");
#endif
XEXIT_T(EXIT_SUCCESS);
}
#ifdef HAVE_SNI
sniHostName = myoptarg;
#endif
break;
case 'F' :
#ifdef HAVE_MAX_FRAGMENT
maxFragment = atoi(myoptarg);
if (maxFragment < WOLFSSL_MFL_MIN ||
maxFragment > WOLFSSL_MFL_MAX) {
Usage();
XEXIT_T(MY_EX_USAGE);
}
#endif
break;
case 'T' :
#ifdef HAVE_TRUNCATED_HMAC
truncatedHMAC = 1;
#endif
break;
case 'n' :
#ifdef HAVE_EXTENDED_MASTER
disableExtMasterSecret = 1;
#endif
break;
case 'W' :
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) \
|| defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
{
word32 myoptargSz;
statusRequest = atoi(myoptarg);
if (statusRequest > OCSP_STAPLING_OPT_MAX) {
Usage();
XEXIT_T(MY_EX_USAGE);
}
myoptargSz = (word32)XSTRLEN(myoptarg);
if (myoptargSz > 0 &&
XTOUPPER(myoptarg[myoptargSz-1]) == 'M') {
mustStaple = 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;
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();
XEXIT_T(MY_EX_USAGE);
}
alpnList += 2;
#endif
break;
case 'M' :
doSTARTTLS = 1;
starttlsProt = myoptarg;
if (XSTRNCMP(starttlsProt, "smtp", 4) != 0) {
Usage();
XEXIT_T(MY_EX_USAGE);
}
break;
case 'q' :
#ifdef HAVE_WNR
wnrConfigFile = myoptarg;
#endif
break;
case 'J' :
#ifdef WOLFSSL_TLS13
helloRetry = 1;
#endif
break;
case 'K' :
#ifdef WOLFSSL_TLS13
noPskDheKe = 1;
#endif
break;
case 'I' :
#ifdef WOLFSSL_TLS13
updateKeysIVs = 1;
#endif
break;
case 'y' :
#if defined(WOLFSSL_TLS13) && \
defined(HAVE_SUPPORTED_CURVES) && !defined(NO_DH)
onlyKeyShare = 1;
#endif
break;
case 'Y' :
#if defined(WOLFSSL_TLS13) && \
defined(HAVE_SUPPORTED_CURVES) && defined(HAVE_ECC)
onlyKeyShare = 2;
#endif
break;
case 'j' :
useVerifyCb = 1;
break;
case 't' :
#ifdef HAVE_CURVE25519
useX25519 = 1;
#ifdef HAVE_ECC
useSupCurve = 1;
#if defined(WOLFSSL_TLS13) && \
defined(HAVE_SUPPORTED_CURVES)
onlyKeyShare = 2;
#endif
#endif
#endif
break;
case 'Q' :
#if defined(WOLFSSL_TLS13) && \
defined(WOLFSSL_POST_HANDSHAKE_AUTH)
postHandAuth = 1;
#endif
break;
case '0' :
#ifdef WOLFSSL_EARLY_DATA
earlyData = 1;
#endif
break;
case '1' :
lng_index = atoi(myoptarg);
if(lng_index<0||lng_index>1){
lng_index = 0;
}
break;
case '2' :
#if !defined(NO_DH) && !defined(HAVE_FIPS) && \
!defined(HAVE_SELFTEST) && !defined(WOLFSSL_OLD_PRIME_CHECK)
doDhKeyCheck = 0;
#endif
break;
case '3' :
#ifdef WOLFSSL_MULTICAST
doMcast = 1;
mcastID = (byte)(atoi(myoptarg) & 0xFF);
#endif
break;
case '4' :
#ifdef HAVE_SECURE_RENEGOTIATION
scr = 1;
forceScr = 1;
resumeScr = 1;
#endif
break;
case '5' :
#ifdef HAVE_TRUSTED_CA
trustedCaKeyId = 1;
#endif /* HAVE_TRUSTED_CA */
break;
case '6' :
nonBlocking = 1;
simulateWantWrite = 1;
break;
case '8' :
#ifdef HAVE_CURVE448
useX448 = 1;
#ifdef HAVE_ECC
useSupCurve = 1;
#if defined(WOLFSSL_TLS13) && \
defined(HAVE_SUPPORTED_CURVES)
onlyKeyShare = 2;
#endif
#endif
#endif
break;
case '@' :
{
#ifdef HAVE_WC_INTROSPECTION
const char *conf_args = wolfSSL_configure_args();
if (conf_args) {
puts(conf_args);
XEXIT_T(EXIT_SUCCESS);
} else {
fputs("configure args not compiled in.\n",stderr);
XEXIT_T(MY_EX_USAGE);
}
#else
fputs("compiled without BUILD_INTROSPECTION.\n",stderr);
XEXIT_T(MY_EX_USAGE);
#endif
}
case '#' :
{
#ifdef HAVE_WC_INTROSPECTION
const char *cflags = wolfSSL_global_cflags();
if (cflags) {
puts(cflags);
XEXIT_T(EXIT_SUCCESS);
} else {
fputs("CFLAGS not compiled in.\n",stderr);
XEXIT_T(MY_EX_USAGE);
}
#else
fputs("compiled without BUILD_INTROSPECTION.\n",stderr);
XEXIT_T(MY_EX_USAGE);
#endif
}
default:
Usage();
XEXIT_T(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;
#ifdef NO_RSA
done += 1; /* require RSA for external tests */
#endif
if (!XSTRNCMP(domain, "www.globalsign.com", 14)) {
/* 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
if (usePsk) {
done += 1; /* don't perform external tests if PSK is enabled */
}
#endif
#ifdef NO_SHA
done += 1; /* external cert chain most likely has SHA */
#endif
#if !defined(HAVE_ECC) && !defined(WOLFSSL_STATIC_RSA) \
|| ( defined(HAVE_ECC) && !defined(HAVE_SUPPORTED_CURVES) \
&& !defined(WOLFSSL_STATIC_RSA) )
/* google needs ECDHE+Supported Curves or static RSA */
if (!XSTRNCMP(domain, "www.google.com", 14))
done += 1;
#endif
#if !defined(HAVE_ECC) && !defined(WOLFSSL_STATIC_RSA)
/* wolfssl needs ECDHE or static RSA */
if (!XSTRNCMP(domain, "www.wolfssl.com", 15))
done += 1;
#endif
#if !defined(WOLFSSL_SHA384)
if (!XSTRNCMP(domain, "www.wolfssl.com", 15)) {
/* wolfssl need sha384 for cert chain verify */
done += 1;
}
#endif
#if !defined(HAVE_AESGCM) && defined(NO_AES) && \
!(defined(HAVE_CHACHA) && defined(HAVE_POLY1305))
/* need at least one of these for external tests */
done += 1;
#endif
#if defined(HAVE_QSH)
/*currently google server rejects client hello with QSH extension.*/
done += 1;
#endif
/* For the external test, if we disable AES, GoDaddy will reject the
* connection. They only currently support AES suites, RC4 and 3DES
* suites. With AES disabled we only offer PolyChacha suites. */
#if defined(NO_AES) && !defined(HAVE_AESGCM)
if (!XSTRNCMP(domain, "www.wolfssl.com", 15)) {
done += 1;
}
#endif
if (done) {
printf("external test can't be run in this mode\n");
((func_args*)args)->return_code = 0;
XEXIT_T(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;
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
else if (version == EITHER_DOWNGRADE_VERSION)
version = -3;
#endif
else
version = -1;
}
}
#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_client_method_ex;
break;
#endif
#ifndef NO_TLS
#ifdef WOLFSSL_ALLOW_TLSV10
case 1:
method = wolfTLSv1_client_method_ex;
break;
#endif
case 2:
method = wolfTLSv1_1_client_method_ex;
break;
#endif /* !NO_TLS */
#endif /* !NO_OLD_TLS */
#ifndef NO_TLS
#ifndef WOLFSSL_NO_TLS12
case 3:
method = wolfTLSv1_2_client_method_ex;
break;
#endif
#ifdef WOLFSSL_TLS13
case 4:
method = wolfTLSv1_3_client_method_ex;
break;
#endif
case CLIENT_DOWNGRADE_VERSION:
method = wolfSSLv23_client_method_ex;
break;
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
case EITHER_DOWNGRADE_VERSION:
method = wolfSSLv23_method_ex;
break;
#endif
#endif /* NO_TLS */
#ifdef WOLFSSL_DTLS
#ifndef NO_OLD_TLS
case -1:
method = wolfDTLSv1_client_method_ex;
break;
#endif
#ifndef WOLFSSL_NO_TLS12
case -2:
method = wolfDTLSv1_2_client_method_ex;
break;
#endif
#if defined(OPENSSL_EXTRA) || defined(WOLFSSL_EITHER_SIDE)
case -3:
method = wolfDTLSv1_2_method_ex;
break;
#endif
#endif
default:
err_sys("Bad SSL version");
break;
}
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 in case 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 (wc_LoadStaticMemory(&heap, memory, sizeof(memory), WOLFMEM_GENERAL, 1)
!= 0) {
err_sys("unable to load static memory");
}
ctx = wolfSSL_CTX_new_ex(method(heap), heap);
if (ctx == NULL)
err_sys("unable to get ctx");
if (wolfSSL_CTX_load_static_memory(&ctx, NULL, memoryIO, sizeof(memoryIO),
WOLFMEM_IO_POOL_FIXED | WOLFMEM_TRACK_STATS, 1) != WOLFSSL_SUCCESS) {
err_sys("unable to load static memory");
}
#else
if (method != NULL) {
ctx = wolfSSL_CTX_new(method(NULL));
if (ctx == NULL)
err_sys("unable to get ctx");
}
#endif
if (simulateWantWrite)
{
wolfSSL_CTX_SetIOSend(ctx, SimulateWantWriteIOSendCb);
}
#ifdef SINGLE_THREADED
if (wolfSSL_CTX_new_rng(ctx) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("Single Threaded new rng at CTX failed");
}
#endif
if (cipherList && !useDefCipherList) {
if (wolfSSL_CTX_set_cipher_list(ctx, cipherList) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("client can't set cipher list 1");
}
}
#ifdef WOLFSSL_LEANPSK
if (!usePsk) {
usePsk = 1;
}
#endif
#if defined(NO_RSA) && !defined(HAVE_ECC) && !defined(HAVE_ED25519) && \
!defined(HAVE_ED448)
if (!usePsk) {
usePsk = 1;
}
#endif
if (fewerPackets)
wolfSSL_CTX_set_group_messages(ctx);
#ifndef NO_DH
if (wolfSSL_CTX_SetMinDhKey_Sz(ctx, (word16)minDhKeyBits)
!= WOLFSSL_SUCCESS) {
err_sys("Error setting minimum DH key size");
}
#endif
if (usePsk) {
#ifndef NO_PSK
const char *defaultCipherList = cipherList;
wolfSSL_CTX_set_psk_client_callback(ctx, my_psk_client_cb);
#ifdef WOLFSSL_TLS13
wolfSSL_CTX_set_psk_client_tls13_callback(ctx, my_psk_client_tls13_cb);
#endif
if (defaultCipherList == NULL) {
#if defined(HAVE_AESGCM) && !defined(NO_DH)
#ifdef WOLFSSL_TLS13
defaultCipherList = "TLS13-AES128-GCM-SHA256"
#ifndef WOLFSSL_NO_TLS12
":DHE-PSK-AES128-GCM-SHA256"
#endif
;
#else
defaultCipherList = "DHE-PSK-AES128-GCM-SHA256";
#endif
#elif defined(HAVE_AESGCM) && defined(WOLFSSL_TLS13)
defaultCipherList = "TLS13-AES128-GCM-SHA256"
#ifndef WOLFSSL_NO_TLS12
":PSK-AES128-GCM-SHA256"
#endif
;
#elif defined(HAVE_NULL_CIPHER)
defaultCipherList = "PSK-NULL-SHA256";
#else
defaultCipherList = "PSK-AES128-CBC-SHA256";
#endif
if (wolfSSL_CTX_set_cipher_list(ctx, defaultCipherList)
!=WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("client can't set cipher list 2");
}
}
wolfSSL_CTX_set_psk_callback_ctx(ctx, (void*)defaultCipherList);
#endif
if (useClientCert) {
useClientCert = 0;
}
}
if (useAnon) {
#ifdef HAVE_ANON
if (cipherList == NULL || (cipherList && useDefCipherList)) {
const char* defaultCipherList;
wolfSSL_CTX_allow_anon_cipher(ctx);
defaultCipherList = "ADH-AES256-GCM-SHA384:"
"ADH-AES128-SHA";
if (wolfSSL_CTX_set_cipher_list(ctx,defaultCipherList)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("client can't set cipher list 4");
}
}
#endif
if (useClientCert) {
useClientCert = 0;
}
}
#ifdef WOLFSSL_SCTP
if (dtlsSCTP)
wolfSSL_CTX_dtls_set_sctp(ctx);
#endif
#ifdef WOLFSSL_ENCRYPTED_KEYS
wolfSSL_CTX_set_default_passwd_cb(ctx, PasswordCallBack);
#endif
#ifdef WOLFSSL_SNIFFER
if (cipherList == NULL && version < 4) {
/* static RSA or ECC cipher suites */
const char* staticCipherList = "AES128-SHA:ECDH-ECDSA-AES128-SHA";
if (wolfSSL_CTX_set_cipher_list(ctx, staticCipherList) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("client can't set cipher list 3");
}
}
#endif
#ifdef HAVE_OCSP
if (useOcsp) {
#ifdef HAVE_IO_TIMEOUT
wolfIO_SetTimeout(DEFAULT_TIMEOUT_SEC);
#endif
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_CHECKALL);
}
#ifdef WOLFSSL_NONBLOCK_OCSP
wolfSSL_CTX_SetOCSP_Cb(ctx, OCSPIOCb, OCSPRespFreeCb, NULL);
#endif
}
#endif
#ifdef USER_CA_CB
wolfSSL_CTX_SetCACb(ctx, CaCb);
#endif
#if defined(HAVE_EXT_CACHE) && !defined(NO_SESSION_CACHE)
wolfSSL_CTX_sess_set_get_cb(ctx, mySessGetCb);
wolfSSL_CTX_sess_set_new_cb(ctx, mySessNewCb);
wolfSSL_CTX_sess_set_remove_cb(ctx, mySessRemCb);
#endif
#ifndef NO_CERTS
if (useClientCert && !loadCertKeyIntoSSLObj){
#ifdef NO_FILESYSTEM
if (wolfSSL_CTX_use_certificate_chain_buffer(ctx, client_cert_der_2048,
sizeof_client_cert_der_2048) != WOLFSSL_SUCCESS)
err_sys("can't load server cert buffer");
#elif !defined(TEST_LOAD_BUFFER)
if (wolfSSL_CTX_use_certificate_chain_file(ctx, ourCert)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load client cert file, check file and run from"
" wolfSSL home dir");
}
#else
load_buffer(ctx, ourCert, WOLFSSL_CERT_CHAIN);
#endif
}
#ifdef HAVE_PK_CALLBACKS
pkCbInfo.ourKey = ourKey;
#endif
if (useClientCert && !loadCertKeyIntoSSLObj
#if defined(HAVE_PK_CALLBACKS) && defined(TEST_PK_PRIVKEY)
&& !pkCallbacks
#endif
) {
#ifdef NO_FILESYSTEM
if (wolfSSL_CTX_use_PrivateKey_buffer(ctx, client_key_der_2048,
sizeof_client_key_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS)
err_sys("can't load server private key buffer");
#elif !defined(TEST_LOAD_BUFFER)
if (wolfSSL_CTX_use_PrivateKey_file(ctx, ourKey, WOLFSSL_FILETYPE_PEM)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load client private key file, check file and run "
"from wolfSSL home dir");
}
#else
load_buffer(ctx, ourKey, WOLFSSL_KEY);
#endif
}
if (!usePsk && !useAnon && !useVerifyCb && myVerifyAction != VERIFY_FORCE_FAIL) {
#ifdef NO_FILESYSTEM
if (wolfSSL_CTX_load_verify_buffer(ctx, ca_cert_der_2048,
sizeof_ca_cert_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load ca buffer, Please run from wolfSSL home dir");
}
#elif !defined(TEST_LOAD_BUFFER)
unsigned int verify_flags = 0;
#ifdef TEST_BEFORE_DATE
verify_flags |= WOLFSSL_LOAD_FLAG_DATE_ERR_OKAY;
#endif
if (wolfSSL_CTX_load_verify_locations_ex(ctx, verifyCert, 0, verify_flags)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load ca file, Please run from wolfSSL home dir");
}
#else
load_buffer(ctx, verifyCert, WOLFSSL_CA);
#endif /* !NO_FILESYSTEM */
#ifdef HAVE_ECC
/* load ecc verify too, echoserver uses it by default w/ ecc */
#ifdef NO_FILESYSTEM
if (wolfSSL_CTX_load_verify_buffer(ctx, ca_ecc_cert_der_256,
sizeof_ca_ecc_cert_der_256, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load ecc ca buffer");
}
#elif !defined(TEST_LOAD_BUFFER)
if (wolfSSL_CTX_load_verify_locations_ex(ctx, eccCertFile, 0, verify_flags)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load ecc ca file, Please run from wolfSSL home dir");
}
#else
load_buffer(ctx, eccCertFile, WOLFSSL_CA);
#endif /* !TEST_LOAD_BUFFER */
#endif /* HAVE_ECC */
#if defined(WOLFSSL_TRUST_PEER_CERT) && !defined(NO_FILESYSTEM)
if (trustCert) {
if ((ret = wolfSSL_CTX_trust_peer_cert(ctx, trustCert,
WOLFSSL_FILETYPE_PEM)) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load trusted peer cert file");
}
}
#endif /* WOLFSSL_TRUST_PEER_CERT && !NO_FILESYSTEM */
}
if (useVerifyCb || myVerifyAction == VERIFY_FORCE_FAIL ||
myVerifyAction == VERIFY_USE_PREVERFIY) {
wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, myVerify);
}
else if (!usePsk && !useAnon && doPeerCheck == 0) {
wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_NONE, 0);
}
else if (!usePsk && !useAnon && myVerifyAction == VERIFY_OVERRIDE_DATE_ERR) {
wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_PEER, myVerify);
}
#endif /* !NO_CERTS */
#ifdef WOLFSSL_ASYNC_CRYPT
ret = wolfAsync_DevOpen(&devId);
if (ret < 0) {
printf("Async device open failed\nRunning without async\n");
}
wolfSSL_CTX_UseAsync(ctx, devId);
#endif /* WOLFSSL_ASYNC_CRYPT */
#ifdef HAVE_SNI
if (sniHostName) {
if (wolfSSL_CTX_UseSNI(ctx, 0, sniHostName,
(word16) XSTRLEN(sniHostName)) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("UseSNI failed");
}
}
#endif
#ifdef HAVE_MAX_FRAGMENT
if (maxFragment)
if (wolfSSL_CTX_UseMaxFragment(ctx, maxFragment) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("UseMaxFragment failed");
}
#endif
#ifdef HAVE_TRUNCATED_HMAC
if (truncatedHMAC)
if (wolfSSL_CTX_UseTruncatedHMAC(ctx) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("UseTruncatedHMAC failed");
}
#endif
#ifdef HAVE_SESSION_TICKET
if (wolfSSL_CTX_UseSessionTicket(ctx) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("UseSessionTicket failed");
}
#endif
#ifdef HAVE_EXTENDED_MASTER
if (disableExtMasterSecret)
if (wolfSSL_CTX_DisableExtendedMasterSecret(ctx) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("DisableExtendedMasterSecret failed");
}
#endif
#if defined(HAVE_SUPPORTED_CURVES)
#if defined(HAVE_CURVE25519)
if (useX25519) {
if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_X25519)
!= WOLFSSL_SUCCESS) {
err_sys("unable to support X25519");
}
}
#endif /* HAVE_CURVE25519 */
#if defined(HAVE_CURVE448)
if (useX448) {
if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_X448)
!= WOLFSSL_SUCCESS) {
err_sys("unable to support X448");
}
}
#endif /* HAVE_CURVE448 */
#ifdef HAVE_ECC
if (useSupCurve) {
#if !defined(NO_ECC_SECP) && \
(defined(HAVE_ECC384) || defined(HAVE_ALL_CURVES))
if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_SECP384R1)
!= WOLFSSL_SUCCESS) {
err_sys("unable to support secp384r1");
}
#endif
#if !defined(NO_ECC_SECP) && \
(!defined(NO_ECC256) || defined(HAVE_ALL_CURVES))
if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_ECC_SECP256R1)
!= WOLFSSL_SUCCESS) {
err_sys("unable to support secp256r1");
}
#endif
}
#endif /* HAVE_ECC */
#ifdef HAVE_FFDHE_2048
if (useSupCurve) {
if (wolfSSL_CTX_UseSupportedCurve(ctx, WOLFSSL_FFDHE_2048)
!= WOLFSSL_SUCCESS) {
err_sys("unable to support FFDHE 2048");
}
}
#endif
#endif /* HAVE_SUPPORTED_CURVES */
#ifdef WOLFSSL_TLS13
if (noPskDheKe)
wolfSSL_CTX_no_dhe_psk(ctx);
#endif
#if defined(WOLFSSL_TLS13) && defined(WOLFSSL_POST_HANDSHAKE_AUTH)
if (postHandAuth)
wolfSSL_CTX_allow_post_handshake_auth(ctx);
#endif
if (benchmark) {
((func_args*)args)->return_code =
ClientBenchmarkConnections(ctx, host, port, dtlsUDP, dtlsSCTP,
benchmark, resumeSession, useX25519,
useX448, helloRetry, onlyKeyShare,
version, earlyData);
wolfSSL_CTX_free(ctx); ctx = NULL;
XEXIT_T(EXIT_SUCCESS);
}
if (throughput) {
((func_args*)args)->return_code =
ClientBenchmarkThroughput(ctx, host, port, dtlsUDP, dtlsSCTP,
block, throughput, useX25519, useX448,
exitWithRet);
wolfSSL_CTX_free(ctx); ctx = NULL;
if (!exitWithRet)
XEXIT_T(EXIT_SUCCESS);
else
goto exit;
}
#if defined(WOLFSSL_MDK_ARM)
wolfSSL_CTX_set_verify(ctx, WOLFSSL_VERIFY_NONE, 0);
#endif
#if defined(OPENSSL_EXTRA)
if (wolfSSL_CTX_get_read_ahead(ctx) != 0) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("bad read ahead default value");
}
if (wolfSSL_CTX_set_read_ahead(ctx, 1) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error setting read ahead value");
}
#endif
#if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL)
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
if (doMcast) {
#ifdef WOLFSSL_MULTICAST
wolfSSL_CTX_mcast_set_member_id(ctx, mcastID);
if (wolfSSL_CTX_set_cipher_list(ctx, "WDM-NULL-SHA256")
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("Couldn't set multicast cipher list.");
}
#endif
}
#ifdef HAVE_PK_CALLBACKS
if (pkCallbacks)
SetupPkCallbacks(ctx);
#endif
ssl = wolfSSL_new(ctx);
if (ssl == NULL) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("unable to get SSL object");
}
#ifndef NO_CERTS
if (useClientCert && loadCertKeyIntoSSLObj){
#ifdef NO_FILESYSTEM
if (wolfSSL_use_certificate_buffer(ssl, client_cert_der_2048,
sizeof_client_cert_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load client cert buffer");
}
#elif !defined(TEST_LOAD_BUFFER)
if (wolfSSL_use_certificate_chain_file(ssl, ourCert)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load client cert file, check file and run from"
" wolfSSL home dir");
}
#else
load_ssl_buffer(ssl, ourCert, WOLFSSL_CERT_CHAIN);
#endif
}
if (loadCertKeyIntoSSLObj
#if defined(HAVE_PK_CALLBACKS) && defined(TEST_PK_PRIVKEY)
&& !pkCallbacks
#endif
) {
#ifdef NO_FILESYSTEM
if (wolfSSL_CTX_use_PrivateKey_buffer(ctx, client_key_der_2048,
sizeof_client_key_der_2048, SSL_FILETYPE_ASN1) != WOLFSSL_SUCCESS)
err_sys("can't load client private key buffer");
#elif !defined(TEST_LOAD_BUFFER)
if (wolfSSL_use_PrivateKey_file(ssl, ourKey, WOLFSSL_FILETYPE_PEM)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load client private key file, check file and run "
"from wolfSSL home dir");
}
#else
load_ssl_buffer(ssl, ourKey, WOLFSSL_KEY);
#endif
}
#endif /* !NO_CERTS */
#ifdef OPENSSL_EXTRA
wolfSSL_KeepArrays(ssl);
#endif
#if defined(WOLFSSL_STATIC_MEMORY) && defined(DEBUG_WOLFSSL)
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
#if defined(WOLFSSL_TLS13) && defined(HAVE_SUPPORTED_CURVES)
if (!helloRetry && version >= 4) {
#if defined(WOLFSSL_TLS13) && (!defined(NO_DH) || defined(HAVE_ECC) || \
defined(HAVE_CURVE25519) || defined(HAVE_CURVE448))
if (onlyKeyShare == 0 || onlyKeyShare == 2) {
#ifdef HAVE_CURVE25519
if (useX25519) {
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X25519)
!= WOLFSSL_SUCCESS) {
err_sys("unable to use curve x25519");
}
}
#endif
#ifdef HAVE_CURVE448
if (useX448) {
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_X448)
!= WOLFSSL_SUCCESS) {
err_sys("unable to use curve x448");
}
}
#endif
#ifdef HAVE_ECC
#if !defined(NO_ECC256) || defined(HAVE_ALL_CURVES)
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_ECC_SECP256R1)
!= WOLFSSL_SUCCESS) {
err_sys("unable to use curve secp256r1");
}
#endif
#endif
}
if (onlyKeyShare == 0 || onlyKeyShare == 1) {
#ifdef HAVE_FFDHE_2048
if (wolfSSL_UseKeyShare(ssl, WOLFSSL_FFDHE_2048)
!= WOLFSSL_SUCCESS) {
err_sys("unable to use DH 2048-bit parameters");
}
#endif
}
#endif
}
else {
wolfSSL_NoKeyShares(ssl);
}
#endif
if (doMcast) {
#ifdef WOLFSSL_MULTICAST
/* DTLS multicast secret for testing only */
#define CLI_SRV_RANDOM_SZ 32 /* RAN_LEN (see internal.h) */
#define PMS_SZ 512 /* ENCRYPT_LEN (see internal.h) */
byte pms[PMS_SZ]; /* pre master secret */
byte cr[CLI_SRV_RANDOM_SZ]; /* client random */
byte sr[CLI_SRV_RANDOM_SZ]; /* server random */
const byte suite[2] = {0, 0xfe}; /* WDM_WITH_NULL_SHA256 */
XMEMSET(pms, 0x23, sizeof(pms));
XMEMSET(cr, 0xA5, sizeof(cr));
XMEMSET(sr, 0x5A, sizeof(sr));
if (wolfSSL_set_secret(ssl, 1, pms, sizeof(pms), cr, sr, suite)
!= WOLFSSL_SUCCESS) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("unable to set mcast secret");
}
#endif
}
#ifdef HAVE_SESSION_TICKET
wolfSSL_set_SessionTicket_cb(ssl, sessionTicketCB, (void*)"initial session");
#endif
#ifdef HAVE_TRUSTED_CA
if (trustedCaKeyId) {
if (wolfSSL_UseTrustedCA(ssl, WOLFSSL_TRUSTED_CA_PRE_AGREED,
NULL, 0) != WOLFSSL_SUCCESS) {
err_sys("UseTrustedCA failed");
}
}
#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
#if defined(HAVE_CERTIFICATE_STATUS_REQUEST) || \
defined(HAVE_CERTIFICATE_STATUS_REQUEST_V2)
if (statusRequest) {
if (version == 4 &&
(statusRequest == OCSP_STAPLINGV2 || \
statusRequest == OCSP_STAPLINGV2_MULTI)) {
err_sys("Cannot use OCSP Stapling V2 with TLSv1.3");
}
if (wolfSSL_CTX_EnableOCSPStapling(ctx) != WOLFSSL_SUCCESS)
err_sys("can't enable OCSP Stapling Certificate Manager");
if (mustStaple) {
if (wolfSSL_CTX_EnableOCSPMustStaple(ctx) != WOLFSSL_SUCCESS)
err_sys("can't enable OCSP Must Staple");
}
switch (statusRequest) {
#ifdef HAVE_CERTIFICATE_STATUS_REQUEST
case OCSP_STAPLING:
if (wolfSSL_UseOCSPStapling(ssl, WOLFSSL_CSR_OCSP,
WOLFSSL_CSR_OCSP_USE_NONCE) != WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("UseCertificateStatusRequest failed");
}
break;
#endif
#ifdef HAVE_CERTIFICATE_STATUS_REQUEST_V2
case OCSP_STAPLINGV2:
if (wolfSSL_UseOCSPStaplingV2(ssl,
WOLFSSL_CSR2_OCSP, WOLFSSL_CSR2_OCSP_USE_NONCE)
!= WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("UseCertificateStatusRequest failed");
}
break;
case OCSP_STAPLINGV2_MULTI:
if (wolfSSL_UseOCSPStaplingV2(ssl,
WOLFSSL_CSR2_OCSP_MULTI, 0)
!= WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("UseCertificateStatusRequest failed");
}
break;
#endif
default:
err_sys("Invalid OCSP Stapling option");
}
wolfSSL_CTX_EnableOCSP(ctx, 0);
}
#endif
#if !defined(NO_DH) && !defined(WOLFSSL_OLD_PRIME_CHECK) && \
!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
if (!doDhKeyCheck)
wolfSSL_SetEnableDhKeyTest(ssl, 0);
#endif
#ifdef HAVE_ENCRYPT_THEN_MAC
if (disallowETM)
wolfSSL_AllowEncryptThenMac(ssl, 0);
#endif
tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, ssl);
if (wolfSSL_set_fd(ssl, sockfd) != WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error in setting fd");
}
/* STARTTLS */
if (doSTARTTLS) {
if (StartTLS_Init(&sockfd) != WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error during STARTTLS protocol");
}
}
#ifdef HAVE_CRL
if (disableCRL == 0 && !useVerifyCb) {
#ifdef HAVE_IO_TIMEOUT
wolfIO_SetTimeout(DEFAULT_TIMEOUT_SEC);
#endif
if (wolfSSL_EnableCRL(ssl, WOLFSSL_CRL_CHECKALL) != WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't enable crl check");
}
if (wolfSSL_LoadCRL(ssl, crlPemDir, WOLFSSL_FILETYPE_PEM, 0)
!= WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't load crl, check crlfile and date validity");
}
if (wolfSSL_SetCRL_Cb(ssl, CRL_CallBack) != WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't set crl callback");
}
}
#endif
#ifdef HAVE_SECURE_RENEGOTIATION
if (scr) {
if (wolfSSL_UseSecureRenegotiation(ssl) != WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't enable secure renegotiation");
}
}
#endif
#if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY)
if (atomicUser)
SetupAtomicUser(ctx, ssl);
#endif
#ifdef HAVE_PK_CALLBACKS
if (pkCallbacks)
SetupPkCallbackContexts(ssl, &pkCbInfo);
#endif
if (matchName && doPeerCheck)
wolfSSL_check_domain_name(ssl, domain);
#ifndef WOLFSSL_CALLBACKS
if (nonBlocking) {
#ifdef WOLFSSL_DTLS
if (doDTLS) {
wolfSSL_dtls_set_using_nonblock(ssl, 1);
}
#endif
tcp_set_nonblocking(&sockfd);
ret = NonBlockingSSL_Connect(ssl);
}
else {
#ifdef WOLFSSL_EARLY_DATA
if (usePsk && earlyData)
EarlyData(ctx, ssl, kEarlyMsg, sizeof(kEarlyMsg)-1, buffer);
#endif
do {
err = 0; /* reset error */
ret = wolfSSL_connect(ssl);
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
}
#else
timeoutConnect.tv_sec = DEFAULT_TIMEOUT_SEC;
timeoutConnect.tv_usec = 0;
ret = NonBlockingSSL_Connect(ssl); /* will keep retrying on timeout */
#endif
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
printf("wolfSSL_connect error %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
/* cleanup */
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
CloseSocket(sockfd);
if (!exitWithRet)
err_sys("wolfSSL_connect failed");
/* see note at top of README */
/* if you're getting an error here */
((func_args*)args)->return_code = err;
goto exit;
}
showPeerEx(ssl, lng_index);
/* if the caller requested a particular cipher, check here that either
* a canonical name of the established cipher matches the requested
* cipher name, or the requested cipher name is marked as an alias
* that matches the established cipher.
*/
if (cipherList && (! XSTRSTR(cipherList, ":"))) {
WOLFSSL_CIPHER* established_cipher = wolfSSL_get_current_cipher(ssl);
byte requested_cipherSuite0, requested_cipherSuite;
int requested_cipherFlags;
if (established_cipher &&
/* don't test for pseudo-ciphers like "ALL" and "DEFAULT". */
(wolfSSL_get_cipher_suite_from_name(cipherList,
&requested_cipherSuite0,
&requested_cipherSuite,
&requested_cipherFlags) == 0)) {
word32 established_cipher_id =
wolfSSL_CIPHER_get_id(established_cipher);
byte established_cipherSuite0 = (established_cipher_id >> 8) & 0xff;
byte established_cipherSuite = established_cipher_id & 0xff;
const char *established_cipher_name =
wolfSSL_get_cipher_name_from_suite(established_cipherSuite0,
established_cipherSuite);
const char *established_cipher_name_iana =
wolfSSL_get_cipher_name_iana_from_suite(established_cipherSuite0,
established_cipherSuite);
if (established_cipher_name == NULL)
err_sys("error looking up name of established cipher");
if (strcmp(cipherList, established_cipher_name) &&
((established_cipher_name_iana == NULL) ||
strcmp(cipherList, established_cipher_name_iana))) {
if (! (requested_cipherFlags & WOLFSSL_CIPHER_SUITE_FLAG_NAMEALIAS))
err_sys("Unexpected mismatch between names of requested and established ciphers.");
else if ((requested_cipherSuite0 != established_cipherSuite0) ||
(requested_cipherSuite != established_cipherSuite))
err_sys("Mismatch between IDs of requested and established ciphers.");
}
}
}
#if defined(HAVE_OCSP) && !defined(NO_ASN_TIME)
#ifdef HAVE_STRFTIME
{
struct tm tm;
char date[32];
ret = wolfSSL_get_ocsp_producedDate_tm(ssl, &tm);
if ((ret == 0) && (strftime(date, sizeof date, "%Y-%m-%d %H:%M:%S %z", &tm) > 0))
printf("OCSP response timestamp: %s\n", date);
}
#else
{
byte date[MAX_DATE_SIZE];
int asn_date_format;
ret = wolfSSL_get_ocsp_producedDate(ssl, date, sizeof date, &asn_date_format);
if (ret == 0)
printf("OCSP response timestamp: %s (ASN.1 type %d)\n", (char *)date, asn_date_format);
}
#endif
#endif
#ifdef OPENSSL_EXTRA
printf("Session timeout set to %ld seconds\n", wolfSSL_get_timeout(ssl));
{
byte* rnd;
byte* pt;
size_t size;
/* get size of buffer then print */
size = wolfSSL_get_client_random(NULL, NULL, 0);
if (size == 0) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error getting client random buffer size");
}
rnd = (byte*)XMALLOC(size, NULL, DYNAMIC_TYPE_TMP_BUFFER);
if (rnd == NULL) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error creating client random buffer");
}
size = wolfSSL_get_client_random(ssl, rnd, size);
if (size == 0) {
XFREE(rnd, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error getting client random buffer");
}
printf("Client Random : ");
for (pt = rnd; pt < rnd + size; pt++) printf("%02X", *pt);
printf("\n");
XFREE(rnd, NULL, DYNAMIC_TYPE_TMP_BUFFER);
}
#if defined(OPENSSL_ALL) && !defined(NO_SESSION_CACHE)
#ifndef NO_BIO
/* print out session to stdout */
{
WOLFSSL_BIO* bio = wolfSSL_BIO_new_fp(stdout, BIO_NOCLOSE);
if (bio != NULL) {
if (wolfSSL_SESSION_print(bio, wolfSSL_get_session(ssl)) !=
WOLFSSL_SUCCESS) {
wolfSSL_BIO_printf(bio, "ERROR: Unable to print out session\n");
}
}
wolfSSL_BIO_free(bio);
}
#endif
#endif
#endif
if (doSTARTTLS && starttlsProt != NULL) {
if (XSTRNCMP(starttlsProt, "smtp", 4) == 0) {
if (SMTP_Shutdown(ssl, wc_shutdown) != WOLFSSL_SUCCESS) {
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error closing STARTTLS connection");
}
}
wolfSSL_free(ssl); ssl = NULL;
CloseSocket(sockfd);
wolfSSL_CTX_free(ctx); ctx = NULL;
((func_args*)args)->return_code = 0;
return 0;
}
#ifdef HAVE_ALPN
if (alpnList != NULL) {
char *protocol_name = NULL;
word16 protocol_nameSz = 0;
err = wolfSSL_ALPN_GetProtocol(ssl, &protocol_name, &protocol_nameSz);
if (err == WOLFSSL_SUCCESS)
printf("Received ALPN protocol : %s (%d)\n",
protocol_name, protocol_nameSz);
else if (err == WOLFSSL_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) {
if (!resumeScr) {
if ((ret = wolfSSL_Rehandshake(ssl)) != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
if (err == WOLFSSL_ERROR_WANT_READ ||
err == WOLFSSL_ERROR_WANT_WRITE) {
if (scrAppData) {
ret = ClientWrite(ssl,
"msg sent during renegotiation",
sizeof("msg sent during renegotiation") - 1,
"", 1);
}
else {
ret = 0;
}
if (ret != 0) {
ret = WOLFSSL_FAILURE;
}
else {
do {
if (err == APP_DATA_READY) {
if ((ret = wolfSSL_read(ssl, reply,
sizeof(reply)-1)) < 0) {
err_sys("APP DATA should be present "
"but error returned");
}
printf("Received message during "
"renegotiation: %s\n", reply);
}
err = 0;
if ((ret = wolfSSL_connect(ssl))
!= WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, ret);
}
} while (ret != WOLFSSL_SUCCESS &&
(err == WOLFSSL_ERROR_WANT_READ ||
err == WOLFSSL_ERROR_WANT_WRITE ||
err == APP_DATA_READY));
}
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
printf("wolfSSL_Rehandshake error %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("non-blocking wolfSSL_Rehandshake failed");
}
printf("NON-BLOCKING RENEGOTIATION SUCCESSFUL\n");
}
else {
printf("wolfSSL_Rehandshake error %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("non-blocking wolfSSL_Rehandshake failed");
}
}
}
else {
printf("not doing secure resumption with non-blocking");
}
} else {
if (!resumeScr) {
printf("Beginning secure renegotiation.\n");
if ((ret = wolfSSL_Rehandshake(ssl)) != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
while (err == WC_PENDING_E) {
err = 0;
ret = wolfSSL_negotiate(ssl);
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
}
}
#endif
if (ret != WOLFSSL_SUCCESS) {
printf("err = %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("wolfSSL_Rehandshake failed");
}
}
else {
printf("RENEGOTIATION SUCCESSFUL\n");
}
}
else {
printf("Beginning secure resumption.\n");
if ((ret = wolfSSL_SecureResume(ssl)) != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
while (err == WC_PENDING_E) {
err = 0;
ret = wolfSSL_negotiate(ssl);
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(ssl, 0);
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(ssl, WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
}
}
#endif
if (ret != WOLFSSL_SUCCESS) {
printf("err = %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("wolfSSL_SecureResume failed");
}
}
else {
printf("SECURE RESUMPTION SUCCESSFUL\n");
}
}
}
}
#endif /* HAVE_SECURE_RENEGOTIATION */
XMEMSET(msg, 0, sizeof(msg));
if (sendGET) {
printf("SSL connect ok, sending GET...\n");
msgSz = (int)XSTRLEN(kHttpGetMsg);
XMEMCPY(msg, kHttpGetMsg, msgSz);
}
else {
msgSz = (int)XSTRLEN(kHelloMsg);
XMEMCPY(msg, kHelloMsg, msgSz);
}
/* allow some time for exporting the session */
#ifdef WOLFSSL_SESSION_EXPORT_DEBUG
TEST_DELAY();
#endif /* WOLFSSL_SESSION_EXPORT_DEBUG */
#ifdef WOLFSSL_TLS13
if (updateKeysIVs)
wolfSSL_update_keys(ssl);
#endif
err = ClientWrite(ssl, msg, msgSz, "", exitWithRet);
if (exitWithRet && (err != 0)) {
((func_args*)args)->return_code = err;
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
goto exit;
}
err = ClientRead(ssl, reply, sizeof(reply)-1, 1, "", exitWithRet);
if (exitWithRet && (err != 0)) {
((func_args*)args)->return_code = err;
wolfSSL_free(ssl); ssl = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
goto exit;
}
#if defined(WOLFSSL_TLS13)
if (updateKeysIVs || postHandAuth)
(void)ClientWrite(ssl, msg, msgSz, "", 0);
#endif
#ifndef NO_SESSION_CACHE
if (resumeSession) {
session = wolfSSL_get_session(ssl);
}
#endif
#if !defined(NO_SESSION_CACHE) && (defined(OPENSSL_EXTRA) || \
defined(HAVE_EXT_CACHE))
if (session != NULL && resumeSession) {
flatSessionSz = wolfSSL_i2d_SSL_SESSION(session, NULL);
if (flatSessionSz != 0) {
int checkSz = wolfSSL_i2d_SSL_SESSION(session, &flatSession);
if (flatSession == NULL)
err_sys("error creating flattened session buffer");
if (checkSz != flatSessionSz) {
XFREE(flatSession, NULL, DYNAMIC_TYPE_TMP_BUFFER);
err_sys("flat session size check failure");
}
}
}
#endif
if (dtlsUDP == 0) { /* don't send alert after "break" command */
ret = wolfSSL_shutdown(ssl);
if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE) {
if (tcp_select(sockfd, DEFAULT_TIMEOUT_SEC) == TEST_RECV_READY) {
ret = wolfSSL_shutdown(ssl); /* bidirectional shutdown */
if (ret == WOLFSSL_SUCCESS)
printf("Bidirectional shutdown complete\n");
}
if (ret != WOLFSSL_SUCCESS)
printf("Bidirectional shutdown failed\n");
}
}
#if defined(ATOMIC_USER) && !defined(WOLFSSL_AEAD_ONLY)
if (atomicUser)
FreeAtomicUser(ssl);
#endif
/* 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
wolfSSL_free(ssl); ssl = NULL;
CloseSocket(sockfd);
#ifndef NO_SESSION_CACHE
if (resumeSession) {
sslResume = wolfSSL_new(ctx);
if (sslResume == NULL) {
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("unable to get SSL object");
}
#if !defined(NO_DH) && !defined(WOLFSSL_OLD_PRIME_CHECK) && \
!defined(HAVE_FIPS) && !defined(HAVE_SELFTEST)
if (!doDhKeyCheck)
wolfSSL_SetEnableDhKeyTest(sslResume, 0);
#endif
if (dtlsUDP) {
TEST_DELAY();
}
tcp_connect(&sockfd, host, port, dtlsUDP, dtlsSCTP, sslResume);
if (wolfSSL_set_fd(sslResume, sockfd) != WOLFSSL_SUCCESS) {
wolfSSL_free(sslResume); sslResume = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("error in setting fd");
}
#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) != WOLFSSL_SUCCESS) {
wolfSSL_free(sslResume); sslResume = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("can't enable secure renegotiation");
}
}
#endif
#if defined(OPENSSL_EXTRA) && defined(HAVE_EXT_CACHE)
if (flatSession) {
const byte* constFlatSession = flatSession;
session = wolfSSL_d2i_SSL_SESSION(NULL,
&constFlatSession, flatSessionSz);
}
#endif
wolfSSL_set_session(sslResume, session);
#if defined(OPENSSL_EXTRA) && defined(HAVE_EXT_CACHE)
if (flatSession) {
XFREE(flatSession, NULL, DYNAMIC_TYPE_TMP_BUFFER);
wolfSSL_SESSION_free(session);
}
#endif
#ifdef HAVE_SESSION_TICKET
wolfSSL_set_SessionTicket_cb(sslResume, sessionTicketCB,
(void*)"resumed session");
#endif
#ifndef WOLFSSL_CALLBACKS
if (nonBlocking) {
#ifdef WOLFSSL_DTLS
if (doDTLS) {
wolfSSL_dtls_set_using_nonblock(sslResume, 1);
}
#endif
tcp_set_nonblocking(&sockfd);
ret = NonBlockingSSL_Connect(sslResume);
}
else {
#ifdef WOLFSSL_EARLY_DATA
#ifndef HAVE_SESSION_TICKET
if (!usePsk) {
}
else
#endif
if (earlyData) {
EarlyData(ctx, sslResume, kEarlyMsg, sizeof(kEarlyMsg)-1, buffer);
}
#endif
do {
err = 0; /* reset error */
ret = wolfSSL_connect(sslResume);
if (ret != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(sslResume, 0);
#ifdef WOLFSSL_ASYNC_CRYPT
if (err == WC_PENDING_E) {
ret = wolfSSL_AsyncPoll(sslResume,
WOLF_POLL_FLAG_CHECK_HW);
if (ret < 0) break;
}
#endif
}
} while (err == WC_PENDING_E);
}
#else
timeoutConnect.tv_sec = DEFAULT_TIMEOUT_SEC;
timeoutConnect.tv_usec = 0;
ret = NonBlockingSSL_Connect(sslResume); /* will keep retrying on timeout */
#endif
if (ret != WOLFSSL_SUCCESS) {
printf("wolfSSL_connect resume error %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(sslResume); sslResume = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("wolfSSL_connect resume failed");
}
showPeerEx(sslResume, lng_index);
if (wolfSSL_session_reused(sslResume))
printf("reused session id\n");
else
printf("didn't reuse session id!!!\n");
#ifdef HAVE_ALPN
if (alpnList != NULL) {
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 == WOLFSSL_SUCCESS)
printf("Received ALPN protocol : %s (%d)\n",
protocol_name, protocol_nameSz);
else if (err == WOLFSSL_ALPN_NOT_FOUND)
printf("Not received ALPN response (no match with server)\n");
else
printf("Getting ALPN protocol name failed\n");
}
#endif
/* allow some time for exporting the session */
#ifdef WOLFSSL_SESSION_EXPORT_DEBUG
TEST_DELAY();
#endif /* WOLFSSL_SESSION_EXPORT_DEBUG */
#ifdef HAVE_SECURE_RENEGOTIATION
if (scr && forceScr) {
if (nonBlocking) {
printf("not doing secure renegotiation on example with"
" nonblocking yet\n");
} else {
if (!resumeScr) {
printf("Beginning secure renegotiation.\n");
if (wolfSSL_Rehandshake(sslResume) != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(sslResume, 0);
printf("err = %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(sslResume); sslResume = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("wolfSSL_Rehandshake failed");
}
else {
printf("RENEGOTIATION SUCCESSFUL\n");
}
}
else {
printf("Beginning secure resumption.\n");
if (wolfSSL_SecureResume(sslResume) != WOLFSSL_SUCCESS) {
err = wolfSSL_get_error(sslResume, 0);
printf("err = %d, %s\n", err,
wolfSSL_ERR_error_string(err, buffer));
wolfSSL_free(sslResume); sslResume = NULL;
wolfSSL_CTX_free(ctx); ctx = NULL;
err_sys("wolfSSL_SecureResume failed");
}
else {
printf("SECURE RESUMPTION SUCCESSFUL\n");
}
}
}
}
#endif /* HAVE_SECURE_RENEGOTIATION */
XMEMSET(msg, 0, sizeof(msg));
if (sendGET) {
msgSz = (int)XSTRLEN(kHttpGetMsg);
XMEMCPY(msg, kHttpGetMsg, msgSz);
}
else {
msgSz = (int)XSTRLEN(kResumeMsg);
XMEMCPY(msg, kResumeMsg, msgSz);
}
(void)ClientWrite(sslResume, msg, msgSz, " resume", 0);
(void)ClientRead(sslResume, reply, sizeof(reply)-1, sendGET,
"Server resume: ", 0);
ret = wolfSSL_shutdown(sslResume);
if (wc_shutdown && ret == WOLFSSL_SHUTDOWN_NOT_DONE)
wolfSSL_shutdown(sslResume); /* bidirectional shutdown */
/* display collected statistics */
#ifdef WOLFSSL_STATIC_MEMORY
if (wolfSSL_is_static_memory(sslResume, &ssl_stats) != 1)
err_sys("static memory was not used with ssl");
fprintf(stderr, "\nprint off SSLresume 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
wolfSSL_free(sslResume); sslResume = NULL;
CloseSocket(sockfd);
}
#endif /* !NO_SESSION_CACHE */
wolfSSL_CTX_free(ctx); ctx = NULL;
((func_args*)args)->return_code = 0;
exit:
#ifdef WOLFSSL_ASYNC_CRYPT
wolfAsync_DevClose(&devId);
#endif
#if defined(HAVE_ECC) && defined(FP_ECC) && defined(HAVE_THREAD_LS) \
&& defined(HAVE_STACK_SIZE)
wc_ecc_fp_free(); /* free per thread cache */
#endif
/* There are use cases when these assignments are not read. To avoid
* potential confusion those warnings have been handled here.
*/
(void) useClientCert;
(void) verifyCert;
(void) ourCert;
(void) ourKey;
(void) useVerifyCb;
#if !defined(WOLFSSL_TIRTOS)
return 0;
#endif
}
#endif /* !NO_WOLFSSL_CLIENT */
/* so overall tests can pull in test function */
#ifndef NO_MAIN_DRIVER
int main(int argc, char** argv)
{
func_args args;
StartTCP();
args.argc = argc;
args.argv = argv;
args.return_code = 0;
#if defined(DEBUG_WOLFSSL) && !defined(WOLFSSL_MDK_SHELL) && !defined(STACK_TRAP)
wolfSSL_Debugging_ON();
#endif
wolfSSL_Init();
ChangeToWolfRoot();
#ifndef NO_WOLFSSL_CLIENT
#ifdef HAVE_STACK_SIZE
StackSizeCheck(&args, client_test);
#else
client_test(&args);
#endif
#else
printf("Client not compiled in!\n");
#endif
wolfSSL_Cleanup();
#ifdef HAVE_WNR
if (wc_FreeNetRandom() < 0)
err_sys("Failed to free netRandom context");
#endif /* HAVE_WNR */
return args.return_code;
}
int myoptind = 0;
char* myoptarg = NULL;
#endif /* NO_MAIN_DRIVER */
Reference in a new issue Copy permalink