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Move crypto/threads to demo/threads

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Reviewed-by: Richard Levitte <levitte@openssl.org>
This commit is contained in:
Rich Salz 2015-10-26 16:00:23 -04:00 committed by Rich Salz
parent d2c3d5d4fc
commit 0e56b4b424
6 changed files with 987 additions and 0 deletions
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3
CHANGES
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@ -4,6 +4,9 @@
Changes between 1.0.2 and 1.1.0 [xx XXX xxxx]
*) The demo files in crypto/threads were moved to demo/threads.
[Rich Salz]
*) Removed obsolete engines: 4758cca, aep, atalla, cswift, nuron and sureware.
[Matt Caswell]

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demos/threads/README Normal file
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This shows how to set up the OpenSSL callbacks for use in
multi-threaded programs.
Two implementations, one for Win32 native and one for pthreads, are provided
in th-lock.c A test program is in mttest.c
Build scripts are in pthread.sh and win32.bat

773
demos/threads/mttest.c Normal file
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef LINUX
# include <typedefs.h>
#endif
#ifdef OPENSSL_SYS_WIN32
# include <windows.h>
#endif
#ifdef PTHREADS
# include <pthread.h>
#endif
#include <openssl/lhash.h>
#include <openssl/crypto.h>
#include <openssl/buffer.h>
#include <openssl/x509.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
#include <openssl/rand.h>
#define TEST_SERVER_CERT "../../apps/server.pem"
#define TEST_CLIENT_CERT "../../apps/client.pem"
#define MAX_THREAD_NUMBER 100
int verify_callback(int ok, X509_STORE_CTX *xs);
void thread_setup(void);
void thread_cleanup(void);
void do_threads(SSL_CTX *s_ctx, SSL_CTX *c_ctx);
void win32_locking_callback(int mode, int type, const char *file, int line);
void pthreads_locking_callback(int mode, int type, const char *file, int line);
void irix_thread_id(CRYPTO_THREADID *tid);
void pthreads_thread_id(CRYPTO_THREADID *tid);
BIO *bio_err = NULL;
BIO *bio_stdout = NULL;
static char *cipher = NULL;
int verbose = 0;
#ifdef FIONBIO
static int s_nbio = 0;
#endif
int thread_number = 10;
int number_of_loops = 10;
int reconnect = 0;
int cache_stats = 0;
static const char rnd_seed[] =
"string to make the random number generator think it has entropy";
int doit(char *ctx[4]);
static void print_stats(BIO *bio, SSL_CTX *ctx)
{
BIO_printf(bio, "%4ld items in the session cache\n",
SSL_CTX_sess_number(ctx));
BIO_printf(bio, "%4d client connects (SSL_connect())\n",
SSL_CTX_sess_connect(ctx));
BIO_printf(bio, "%4d client connects that finished\n",
SSL_CTX_sess_connect_good(ctx));
BIO_printf(bio, "%4d server connects (SSL_accept())\n",
SSL_CTX_sess_accept(ctx));
BIO_printf(bio, "%4d server connects that finished\n",
SSL_CTX_sess_accept_good(ctx));
BIO_printf(bio, "%4d session cache hits\n", SSL_CTX_sess_hits(ctx));
BIO_printf(bio, "%4d session cache misses\n", SSL_CTX_sess_misses(ctx));
BIO_printf(bio, "%4d session cache timeouts\n", SSL_CTX_sess_timeouts(ctx));
}
static void sv_usage(void)
{
BIO_printf(bio_err, "usage: ssltest [args ...]\n");
BIO_printf(bio_err, "\n");
BIO_printf(bio_err, " -server_auth - check server certificate\n");
BIO_printf(bio_err, " -client_auth - do client authentication\n");
BIO_printf(bio_err, " -v - more output\n");
BIO_printf(bio_err, " -CApath arg - PEM format directory of CA's\n");
BIO_printf(bio_err, " -CAfile arg - PEM format file of CA's\n");
BIO_printf(bio_err, " -threads arg - number of threads\n");
BIO_printf(bio_err, " -loops arg - number of 'connections', per thread\n");
BIO_printf(bio_err, " -reconnect - reuse session-id's\n");
BIO_printf(bio_err, " -stats - server session-id cache stats\n");
BIO_printf(bio_err, " -cert arg - server certificate/key\n");
BIO_printf(bio_err, " -ccert arg - client certificate/key\n");
BIO_printf(bio_err, " -ssl3 - just SSLv3n\n");
}
int main(int argc, char *argv[])
{
char *CApath = NULL, *CAfile = NULL;
int badop = 0;
int ret = 1;
int client_auth = 0;
int server_auth = 0;
SSL_CTX *s_ctx = NULL;
SSL_CTX *c_ctx = NULL;
char *scert = TEST_SERVER_CERT;
char *ccert = TEST_CLIENT_CERT;
const SSL_METHOD *ssl_method = TLS_method();
RAND_seed(rnd_seed, sizeof rnd_seed);
if (bio_err == NULL)
bio_err = BIO_new_fd(2, BIO_NOCLOSE);
if (bio_stdout == NULL)
bio_stdout = BIO_new_fd(1, BIO_NOCLOSE);
argc--;
argv++;
while (argc >= 1) {
if (strcmp(*argv, "-server_auth") == 0)
server_auth = 1;
else if (strcmp(*argv, "-client_auth") == 0)
client_auth = 1;
else if (strcmp(*argv, "-reconnect") == 0)
reconnect = 1;
else if (strcmp(*argv, "-stats") == 0)
cache_stats = 1;
else if (strcmp(*argv, "-ssl3") == 0)
ssl_method = SSLv3_method();
else if (strcmp(*argv, "-CApath") == 0) {
if (--argc < 1)
goto bad;
CApath = *(++argv);
} else if (strcmp(*argv, "-CAfile") == 0) {
if (--argc < 1)
goto bad;
CAfile = *(++argv);
} else if (strcmp(*argv, "-cert") == 0) {
if (--argc < 1)
goto bad;
scert = *(++argv);
} else if (strcmp(*argv, "-ccert") == 0) {
if (--argc < 1)
goto bad;
ccert = *(++argv);
} else if (strcmp(*argv, "-threads") == 0) {
if (--argc < 1)
goto bad;
thread_number = atoi(*(++argv));
if (thread_number == 0)
thread_number = 1;
if (thread_number > MAX_THREAD_NUMBER)
thread_number = MAX_THREAD_NUMBER;
} else if (strcmp(*argv, "-loops") == 0) {
if (--argc < 1)
goto bad;
number_of_loops = atoi(*(++argv));
if (number_of_loops == 0)
number_of_loops = 1;
} else {
BIO_printf(bio_err, "unknown option %s\n", *argv);
badop = 1;
break;
}
argc--;
argv++;
}
if (badop) {
bad:
sv_usage();
goto end;
}
if (cipher == NULL && OPENSSL_issetugid() == 0)
cipher = getenv("SSL_CIPHER");
SSL_load_error_strings();
OpenSSL_add_ssl_algorithms();
c_ctx = SSL_CTX_new(ssl_method);
s_ctx = SSL_CTX_new(ssl_method);
if ((c_ctx == NULL) || (s_ctx == NULL)) {
ERR_print_errors(bio_err);
goto end;
}
SSL_CTX_set_session_cache_mode(s_ctx,
SSL_SESS_CACHE_NO_AUTO_CLEAR |
SSL_SESS_CACHE_SERVER);
SSL_CTX_set_session_cache_mode(c_ctx,
SSL_SESS_CACHE_NO_AUTO_CLEAR |
SSL_SESS_CACHE_SERVER);
if (!SSL_CTX_use_certificate_file(s_ctx, scert, SSL_FILETYPE_PEM)) {
BIO_printf(bio_err, "SSL_CTX_use_certificate_file (%s)\n", scert);
ERR_print_errors(bio_err);
goto end;
} else
if (!SSL_CTX_use_RSAPrivateKey_file(s_ctx, scert, SSL_FILETYPE_PEM)) {
BIO_printf(bio_err, "SSL_CTX_use_RSAPrivateKey_file (%s)\n", scert);
ERR_print_errors(bio_err);
goto end;
}
if (client_auth) {
SSL_CTX_use_certificate_file(c_ctx, ccert, SSL_FILETYPE_PEM);
SSL_CTX_use_RSAPrivateKey_file(c_ctx, ccert, SSL_FILETYPE_PEM);
}
if ((!SSL_CTX_load_verify_locations(s_ctx, CAfile, CApath)) ||
(!SSL_CTX_set_default_verify_paths(s_ctx)) ||
(!SSL_CTX_load_verify_locations(c_ctx, CAfile, CApath)) ||
(!SSL_CTX_set_default_verify_paths(c_ctx))) {
BIO_printf(bio_err, "SSL_load_verify_locations\n");
ERR_print_errors(bio_err);
goto end;
}
if (client_auth) {
BIO_printf(bio_err, "client authentication\n");
SSL_CTX_set_verify(s_ctx,
SSL_VERIFY_PEER | SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
verify_callback);
}
if (server_auth) {
BIO_printf(bio_err, "server authentication\n");
SSL_CTX_set_verify(c_ctx, SSL_VERIFY_PEER, verify_callback);
}
thread_setup();
do_threads(s_ctx, c_ctx);
thread_cleanup();
end:
if (c_ctx != NULL) {
BIO_printf(bio_err, "Client SSL_CTX stats then free it\n");
print_stats(bio_err, c_ctx);
SSL_CTX_free(c_ctx);
}
if (s_ctx != NULL) {
BIO_printf(bio_err, "Server SSL_CTX stats then free it\n");
print_stats(bio_err, s_ctx);
if (cache_stats) {
BIO_printf(bio_err, "-----\n");
lh_SSL_SESSION_stats_bio(SSL_CTX_sessions(s_ctx), bio_err);
BIO_printf(bio_err, "-----\n");
/*- lh_SSL_SESSION_node_stats_bio(SSL_CTX_sessions(s_ctx),bio_err);
BIO_printf(bio_err,"-----\n"); */
lh_SSL_SESSION_node_usage_stats_bio(SSL_CTX_sessions(s_ctx), bio_err);
BIO_printf(bio_err, "-----\n");
}
SSL_CTX_free(s_ctx);
BIO_printf(bio_err, "done free\n");
}
exit(ret);
return (0);
}
#define W_READ 1
#define W_WRITE 2
#define C_DONE 1
#define S_DONE 2
int ndoit(SSL_CTX *ssl_ctx[2])
{
int i;
int ret;
char *ctx[4];
CRYPTO_THREADID thread_id;
ctx[0] = (char *)ssl_ctx[0];
ctx[1] = (char *)ssl_ctx[1];
if (reconnect) {
ctx[2] = (char *)SSL_new(ssl_ctx[0]);
ctx[3] = (char *)SSL_new(ssl_ctx[1]);
} else {
ctx[2] = NULL;
ctx[3] = NULL;
}
CRYPTO_THREADID_current(&thread_id);
BIO_printf(bio_stdout, "started thread %lu\n",
CRYPTO_THREADID_hash(&thread_id));
for (i = 0; i < number_of_loops; i++) {
/*- BIO_printf(bio_err,"%4d %2d ctx->ref (%3d,%3d)\n",
CRYPTO_THREADID_hash(&thread_id),i,
ssl_ctx[0]->references,
ssl_ctx[1]->references); */
/* pthread_delay_np(&tm); */
ret = doit(ctx);
if (ret != 0) {
BIO_printf(bio_stdout, "error[%d] %lu - %d\n",
i, CRYPTO_THREADID_hash(&thread_id), ret);
return (ret);
}
}
BIO_printf(bio_stdout, "DONE %lu\n", CRYPTO_THREADID_hash(&thread_id));
if (reconnect) {
SSL_free((SSL *)ctx[2]);
SSL_free((SSL *)ctx[3]);
}
return (0);
}
int doit(char *ctx[4])
{
SSL_CTX *s_ctx, *c_ctx;
static char cbuf[200], sbuf[200];
SSL *c_ssl = NULL;
SSL *s_ssl = NULL;
BIO *c_to_s = NULL;
BIO *s_to_c = NULL;
BIO *c_bio = NULL;
BIO *s_bio = NULL;
int c_r, c_w, s_r, s_w;
int c_want, s_want;
int i;
int done = 0;
int c_write, s_write;
int do_server = 0, do_client = 0;
s_ctx = (SSL_CTX *)ctx[0];
c_ctx = (SSL_CTX *)ctx[1];
if (ctx[2] != NULL)
s_ssl = (SSL *)ctx[2];
else
s_ssl = SSL_new(s_ctx);
if (ctx[3] != NULL)
c_ssl = (SSL *)ctx[3];
else
c_ssl = SSL_new(c_ctx);
if ((s_ssl == NULL) || (c_ssl == NULL))
goto err;
c_to_s = BIO_new(BIO_s_mem());
s_to_c = BIO_new(BIO_s_mem());
if ((s_to_c == NULL) || (c_to_s == NULL))
goto err;
c_bio = BIO_new(BIO_f_ssl());
s_bio = BIO_new(BIO_f_ssl());
if ((c_bio == NULL) || (s_bio == NULL))
goto err;
SSL_set_connect_state(c_ssl);
SSL_set_bio(c_ssl, s_to_c, c_to_s);
BIO_set_ssl(c_bio, c_ssl, (ctx[2] == NULL) ? BIO_CLOSE : BIO_NOCLOSE);
SSL_set_accept_state(s_ssl);
SSL_set_bio(s_ssl, c_to_s, s_to_c);
BIO_set_ssl(s_bio, s_ssl, (ctx[3] == NULL) ? BIO_CLOSE : BIO_NOCLOSE);
c_r = 0;
s_r = 1;
c_w = 1;
s_w = 0;
c_want = W_WRITE;
s_want = 0;
c_write = 1, s_write = 0;
/* We can always do writes */
for (;;) {
do_server = 0;
do_client = 0;
i = (int)BIO_pending(s_bio);
if ((i && s_r) || s_w)
do_server = 1;
i = (int)BIO_pending(c_bio);
if ((i && c_r) || c_w)
do_client = 1;
if (do_server && verbose) {
if (SSL_in_init(s_ssl))
BIO_printf(bio_stdout, "server waiting in SSL_accept - %s\n",
SSL_state_string_long(s_ssl));
else if (s_write)
BIO_printf(bio_stdout, "server:SSL_write()\n");
else
BIO_printf(bio_stdout, "server:SSL_read()\n");
}
if (do_client && verbose) {
if (SSL_in_init(c_ssl))
BIO_printf(bio_stdout, "client waiting in SSL_connect - %s\n",
SSL_state_string_long(c_ssl));
else if (c_write)
BIO_printf(bio_stdout, "client:SSL_write()\n");
else
BIO_printf(bio_stdout, "client:SSL_read()\n");
}
if (!do_client && !do_server) {
BIO_printf(bio_stdout, "ERROR IN STARTUP\n");
break;
}
if (do_client && !(done & C_DONE)) {
if (c_write) {
i = BIO_write(c_bio, "hello from client\n", 18);
if (i < 0) {
c_r = 0;
c_w = 0;
if (BIO_should_retry(c_bio)) {
if (BIO_should_read(c_bio))
c_r = 1;
if (BIO_should_write(c_bio))
c_w = 1;
} else {
BIO_printf(bio_err, "ERROR in CLIENT\n");
ERR_print_errors_fp(stderr);
return (1);
}
} else if (i == 0) {
BIO_printf(bio_err, "SSL CLIENT STARTUP FAILED\n");
return (1);
} else {
/* ok */
c_write = 0;
}
} else {
i = BIO_read(c_bio, cbuf, 100);
if (i < 0) {
c_r = 0;
c_w = 0;
if (BIO_should_retry(c_bio)) {
if (BIO_should_read(c_bio))
c_r = 1;
if (BIO_should_write(c_bio))
c_w = 1;
} else {
BIO_printf(bio_err, "ERROR in CLIENT\n");
ERR_print_errors_fp(stderr);
return (1);
}
} else if (i == 0) {
BIO_printf(bio_err, "SSL CLIENT STARTUP FAILED\n");
return (1);
} else {
done |= C_DONE;
}
}
}
if (do_server && !(done & S_DONE)) {
if (!s_write) {
i = BIO_read(s_bio, sbuf, 100);
if (i < 0) {
s_r = 0;
s_w = 0;
if (BIO_should_retry(s_bio)) {
if (BIO_should_read(s_bio))
s_r = 1;
if (BIO_should_write(s_bio))
s_w = 1;
} else {
BIO_printf(bio_err, "ERROR in SERVER\n");
ERR_print_errors_fp(stderr);
return (1);
}
} else if (i == 0) {
BIO_printf(bio_err, "SSL SERVER STARTUP FAILED\n");
return (1);
} else {
s_write = 1;
s_w = 1;
}
} else {
i = BIO_write(s_bio, "hello from server\n", 18);
if (i < 0) {
s_r = 0;
s_w = 0;
if (BIO_should_retry(s_bio)) {
if (BIO_should_read(s_bio))
s_r = 1;
if (BIO_should_write(s_bio))
s_w = 1;
} else {
BIO_printf(bio_err, "ERROR in SERVER\n");
ERR_print_errors_fp(stderr);
return (1);
}
} else if (i == 0) {
BIO_printf(bio_err, "SSL SERVER STARTUP FAILED\n");
return (1);
} else {
s_write = 0;
s_r = 1;
done |= S_DONE;
}
}
}
if ((done & S_DONE) && (done & C_DONE))
break;
}
SSL_set_shutdown(c_ssl, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
SSL_set_shutdown(s_ssl, SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
err:
#if 0
/*
* We have to set the BIO's to NULL otherwise they will be free()ed
* twice. Once when th s_ssl is SSL_free()ed and again when c_ssl is
* SSL_free()ed. This is a hack required because s_ssl and c_ssl are
* sharing the same BIO structure and SSL_set_bio() and SSL_free()
* automatically BIO_free non NULL entries. You should not normally do
* this or be required to do this
*/
if (s_ssl != NULL) {
s_ssl->rbio = NULL;
s_ssl->wbio = NULL;
}
if (c_ssl != NULL) {
c_ssl->rbio = NULL;
c_ssl->wbio = NULL;
}
/* The SSL's are optionally freed in the following calls */
BIO_free(c_to_s);
BIO_free(s_to_c);
#endif
BIO_free(c_bio);
BIO_free(s_bio);
return (0);
}
int verify_callback(int ok, X509_STORE_CTX *ctx)
{
char *s, buf[256];
if (verbose) {
s = X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),
buf, 256);
if (s != NULL) {
if (ok)
BIO_printf(bio_err, "depth=%d %s\n", ctx->error_depth, buf);
else
BIO_printf(bio_err, "depth=%d error=%d %s\n",
ctx->error_depth, ctx->error, buf);
}
}
return (ok);
}
#define THREAD_STACK_SIZE (16*1024)
#ifdef OPENSSL_SYS_WIN32
static HANDLE *lock_cs;
void thread_setup(void)
{
int i;
lock_cs = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(HANDLE));
for (i = 0; i < CRYPTO_num_locks(); i++) {
lock_cs[i] = CreateMutex(NULL, FALSE, NULL);
}
CRYPTO_set_locking_callback((void (*)(int, int, char *, int))
win32_locking_callback);
/* id callback defined */
}
void thread_cleanup(void)
{
int i;
CRYPTO_set_locking_callback(NULL);
for (i = 0; i < CRYPTO_num_locks(); i++)
CloseHandle(lock_cs[i]);
OPENSSL_free(lock_cs);
}
void win32_locking_callback(int mode, int type, const char *file, int line)
{
if (mode & CRYPTO_LOCK) {
WaitForSingleObject(lock_cs[type], INFINITE);
} else {
ReleaseMutex(lock_cs[type]);
}
}
void do_threads(SSL_CTX *s_ctx, SSL_CTX *c_ctx)
{
double ret;
SSL_CTX *ssl_ctx[2];
DWORD thread_id[MAX_THREAD_NUMBER];
HANDLE thread_handle[MAX_THREAD_NUMBER];
int i;
SYSTEMTIME start, end;
ssl_ctx[0] = s_ctx;
ssl_ctx[1] = c_ctx;
GetSystemTime(&start);
for (i = 0; i < thread_number; i++) {
thread_handle[i] = CreateThread(NULL,
THREAD_STACK_SIZE,
(LPTHREAD_START_ROUTINE) ndoit,
(void *)ssl_ctx, 0L, &(thread_id[i]));
}
BIO_printf(bio_stdout, "reaping\n");
for (i = 0; i < thread_number; i += 50) {
int j;
j = (thread_number < (i + 50)) ? (thread_number - i) : 50;
if (WaitForMultipleObjects(j,
(CONST HANDLE *) & (thread_handle[i]),
TRUE, INFINITE)
== WAIT_FAILED) {
BIO_printf(bio_err, "WaitForMultipleObjects failed:%d\n",
GetLastError());
exit(1);
}
}
GetSystemTime(&end);
if (start.wDayOfWeek > end.wDayOfWeek)
end.wDayOfWeek += 7;
ret = (end.wDayOfWeek - start.wDayOfWeek) * 24;
ret = (ret + end.wHour - start.wHour) * 60;
ret = (ret + end.wMinute - start.wMinute) * 60;
ret = (ret + end.wSecond - start.wSecond);
ret += (end.wMilliseconds - start.wMilliseconds) / 1000.0;
BIO_printf(bio_stdout, "win32 threads done - %.3f seconds\n", ret);
}
#endif /* OPENSSL_SYS_WIN32 */
#ifdef PTHREADS
static pthread_mutex_t *lock_cs;
static long *lock_count;
void thread_setup(void)
{
int i;
lock_cs = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(pthread_mutex_t));
lock_count = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long));
for (i = 0; i < CRYPTO_num_locks(); i++) {
lock_count[i] = 0;
pthread_mutex_init(&(lock_cs[i]), NULL);
}
CRYPTO_THREADID_set_callback(pthreads_thread_id);
CRYPTO_set_locking_callback(pthreads_locking_callback);
}
void thread_cleanup(void)
{
int i;
CRYPTO_set_locking_callback(NULL);
BIO_printf(bio_err, "cleanup\n");
for (i = 0; i < CRYPTO_num_locks(); i++) {
pthread_mutex_destroy(&(lock_cs[i]));
BIO_printf(bio_err, "%8ld:%s\n", lock_count[i], CRYPTO_get_lock_name(i));
}
OPENSSL_free(lock_cs);
OPENSSL_free(lock_count);
BIO_printf(bio_err, "done cleanup\n");
}
void pthreads_locking_callback(int mode, int type, const char *file, int line)
{
if (mode & CRYPTO_LOCK) {
pthread_mutex_lock(&(lock_cs[type]));
lock_count[type]++;
} else {
pthread_mutex_unlock(&(lock_cs[type]));
}
}
void do_threads(SSL_CTX *s_ctx, SSL_CTX *c_ctx)
{
SSL_CTX *ssl_ctx[2];
pthread_t thread_ctx[MAX_THREAD_NUMBER];
int i;
ssl_ctx[0] = s_ctx;
ssl_ctx[1] = c_ctx;
for (i = 0; i < thread_number; i++) {
pthread_create(&(thread_ctx[i]), NULL,
(void *(*)())ndoit, (void *)ssl_ctx);
}
BIO_printf(bio_stdout, "reaping\n");
for (i = 0; i < thread_number; i++) {
pthread_join(thread_ctx[i], NULL);
}
#if 0 /* We can't currently find out the reference amount */
BIO_printf(bio_stdout, "pthreads threads done (%d,%d)\n",
s_ctx->references, c_ctx->references);
#else
BIO_printf(bio_stdout, "pthreads threads done\n");
#endif
}
void pthreads_thread_id(CRYPTO_THREADID *tid)
{
CRYPTO_THREADID_set_numeric(tid, (unsigned long)pthread_self());
}
#endif /* PTHREADS */

6
demos/threads/pthread.sh Normal file
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#!/bin/sh
#
# build using pthreads where it's already built into the system
#
/bin/rm -f mttest
gcc -DPTHREADS -I../../include -g mttest.c -o mttest -L../.. -lssl -lcrypto -lpthread -ldl

194
demos/threads/th-lock.c Normal file
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/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
* All rights reserved.
*
* This package is an SSL implementation written
* by Eric Young (eay@cryptsoft.com).
* The implementation was written so as to conform with Netscapes SSL.
*
* This library is free for commercial and non-commercial use as long as
* the following conditions are aheared to. The following conditions
* apply to all code found in this distribution, be it the RC4, RSA,
* lhash, DES, etc., code; not just the SSL code. The SSL documentation
* included with this distribution is covered by the same copyright terms
* except that the holder is Tim Hudson (tjh@cryptsoft.com).
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed.
* If this package is used in a product, Eric Young should be given attribution
* as the author of the parts of the library used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* "This product includes cryptographic software written by
* Eric Young (eay@cryptsoft.com)"
* The word 'cryptographic' can be left out if the rouines from the library
* being used are not cryptographic related :-).
* 4. If you include any Windows specific code (or a derivative thereof) from
* the apps directory (application code) you must include an acknowledgement:
* "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <errno.h>
#ifdef LINUX
# include <typedefs.h>
#endif
#ifdef OPENSSL_SYS_WIN32
# include <windows.h>
#endif
#ifdef PTHREADS
# include <pthread.h>
#endif
#include <openssl/lhash.h>
#include <openssl/crypto.h>
#include <openssl/buffer.h>
#include "../../e_os.h"
#include <openssl/x509.h>
#include <openssl/ssl.h>
#include <openssl/err.h>
void CRYPTO_thread_setup(void);
void CRYPTO_thread_cleanup(void);
static void win32_locking_callback(int mode, int type, char *file, int line);
static void pthreads_locking_callback(int mode, int type, char *file, int line);
static unsigned long pthreads_thread_id(void);
/*-
* usage:
* CRYPTO_thread_setup();
* application code
* CRYPTO_thread_cleanup();
*/
#ifdef OPENSSL_SYS_WIN32
static HANDLE *lock_cs;
void CRYPTO_thread_setup(void)
{
int i;
lock_cs = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(HANDLE));
if (!lock_cs) {
/* Nothing we can do about this...void function! */
return;
}
for (i = 0; i < CRYPTO_num_locks(); i++) {
lock_cs[i] = CreateMutex(NULL, FALSE, NULL);
}
CRYPTO_set_locking_callback((void (*)(int, int, char *, int))
win32_locking_callback);
/* id callback defined */
return (1);
}
static void CRYPTO_thread_cleanup(void)
{
int i;
CRYPTO_set_locking_callback(NULL);
for (i = 0; i < CRYPTO_num_locks(); i++)
CloseHandle(lock_cs[i]);
OPENSSL_free(lock_cs);
}
void win32_locking_callback(int mode, int type, char *file, int line)
{
if (mode & CRYPTO_LOCK) {
WaitForSingleObject(lock_cs[type], INFINITE);
} else {
ReleaseMutex(lock_cs[type]);
}
}
#endif /* OPENSSL_SYS_WIN32 */
/* Linux and a few others */
#ifdef PTHREADS
static pthread_mutex_t *lock_cs;
static long *lock_count;
void CRYPTO_thread_setup(void)
{
int i;
lock_cs = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(pthread_mutex_t));
lock_count = OPENSSL_malloc(CRYPTO_num_locks() * sizeof(long));
if (!lock_cs || !lock_count) {
/* Nothing we can do about this...void function! */
OPENSSL_free(lock_cs);
OPENSSL_free(lock_count);
return;
}
for (i = 0; i < CRYPTO_num_locks(); i++) {
lock_count[i] = 0;
pthread_mutex_init(&(lock_cs[i]), NULL);
}
CRYPTO_set_id_callback((unsigned long (*)())pthreads_thread_id);
CRYPTO_set_locking_callback((void (*)())pthreads_locking_callback);
}
void thread_cleanup(void)
{
int i;
CRYPTO_set_locking_callback(NULL);
for (i = 0; i < CRYPTO_num_locks(); i++) {
pthread_mutex_destroy(&(lock_cs[i]));
}
OPENSSL_free(lock_cs);
OPENSSL_free(lock_count);
}
void pthreads_locking_callback(int mode, int type, char *file, int line)
{
if (mode & CRYPTO_LOCK) {
pthread_mutex_lock(&(lock_cs[type]));
lock_count[type]++;
} else {
pthread_mutex_unlock(&(lock_cs[type]));
}
}
unsigned long pthreads_thread_id(void)
{
unsigned long ret;
ret = (unsigned long)pthread_self();
return (ret);
}
#endif /* PTHREADS */

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demos/threads/win32.bat Normal file
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del mttest.exe
cl /O2 -DWIN32 /MD -I..\..\out mttest.c /Femttest ..\..\out\ssleay32.lib ..\..\out\libeay32.lib