mirror of
https://github.com/openssl/openssl.git
synced 2024-12-24 09:24:00 +08:00
479 lines
16 KiB
C
479 lines
16 KiB
C
/*
|
|
* Written by Matt Caswell for the OpenSSL project.
|
|
*/
|
|
/* ====================================================================
|
|
* Copyright (c) 2016 The OpenSSL Project. All rights reserved.
|
|
*
|
|
* 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 above 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 acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
|
|
*
|
|
* 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
|
|
* endorse or promote products derived from this software without
|
|
* prior written permission. For written permission, please contact
|
|
* openssl-core@openssl.org.
|
|
*
|
|
* 5. Products derived from this software may not be called "OpenSSL"
|
|
* nor may "OpenSSL" appear in their names without prior written
|
|
* permission of the OpenSSL Project.
|
|
*
|
|
* 6. Redistributions of any form whatsoever must retain the following
|
|
* acknowledgment:
|
|
* "This product includes software developed by the OpenSSL Project
|
|
* for use in the OpenSSL Toolkit (http://www.openssl.org/)"
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
|
|
* EXPRESSED 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 OpenSSL PROJECT OR
|
|
* ITS 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.
|
|
* ====================================================================
|
|
*
|
|
* This product includes cryptographic software written by Eric Young
|
|
* (eay@cryptsoft.com). This product includes software written by Tim
|
|
* Hudson (tjh@cryptsoft.com).
|
|
*
|
|
*/
|
|
|
|
#include <string.h>
|
|
#include <openssl/ssl.h>
|
|
#include <openssl/bio.h>
|
|
#include <openssl/err.h>
|
|
#include <openssl/conf.h>
|
|
#include <openssl/engine.h>
|
|
#include "e_os.h"
|
|
|
|
/* Just a ClientHello without a cookie */
|
|
static const unsigned char clienthello_nocookie[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x3A, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x2E, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x2E, /* Fragment length */
|
|
0xFE, 0xFD, /* DTLSv1.2 */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00, /* Session id len */
|
|
0x00, /* Cookie len */
|
|
0x00, 0x04, /* Ciphersuites len */
|
|
0x00, 0x2f, /* AES128-SHA */
|
|
0x00, 0xff, /* Empty reneg info SCSV */
|
|
0x01, /* Compression methods len */
|
|
0x00, /* Null compression */
|
|
0x00, 0x00 /* Extensions len */
|
|
};
|
|
|
|
/* First fragment of a ClientHello without a cookie */
|
|
static const unsigned char clienthello_nocookie_frag[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x30, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x2E, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x24, /* Fragment length */
|
|
0xFE, 0xFD, /* DTLSv1.2 */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00, /* Session id len */
|
|
0x00 /* Cookie len */
|
|
};
|
|
|
|
/* First fragment of a ClientHello which is too short */
|
|
static const unsigned char clienthello_nocookie_short[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x2F, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x2E, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x23, /* Fragment length */
|
|
0xFE, 0xFD, /* DTLSv1.2 */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00 /* Session id len */
|
|
};
|
|
|
|
/* Second fragment of a ClientHello */
|
|
static const unsigned char clienthello_2ndfrag[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x38, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x2E, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x02, /* Fragment offset */
|
|
0x00, 0x00, 0x2C, /* Fragment length */
|
|
/* Version skipped - sent in first fragment */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00, /* Session id len */
|
|
0x00, /* Cookie len */
|
|
0x00, 0x04, /* Ciphersuites len */
|
|
0x00, 0x2f, /* AES128-SHA */
|
|
0x00, 0xff, /* Empty reneg info SCSV */
|
|
0x01, /* Compression methods len */
|
|
0x00, /* Null compression */
|
|
0x00, 0x00 /* Extensions len */
|
|
};
|
|
|
|
/* A ClientHello with a good cookie */
|
|
static const unsigned char clienthello_cookie[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x4E, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x42, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x42, /* Fragment length */
|
|
0xFE, 0xFD, /* DTLSv1.2 */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00, /* Session id len */
|
|
0x14, /* Cookie len */
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
|
|
0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, /* Cookie */
|
|
0x00, 0x04, /* Ciphersuites len */
|
|
0x00, 0x2f, /* AES128-SHA */
|
|
0x00, 0xff, /* Empty reneg info SCSV */
|
|
0x01, /* Compression methods len */
|
|
0x00, /* Null compression */
|
|
0x00, 0x00 /* Extensions len */
|
|
};
|
|
|
|
/* A fragmented ClientHello with a good cookie */
|
|
static const unsigned char clienthello_cookie_frag[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x44, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x42, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x38, /* Fragment length */
|
|
0xFE, 0xFD, /* DTLSv1.2 */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00, /* Session id len */
|
|
0x14, /* Cookie len */
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
|
|
0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13 /* Cookie */
|
|
};
|
|
|
|
|
|
/* A ClientHello with a bad cookie */
|
|
static const unsigned char clienthello_badcookie[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x4E, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x42, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x42, /* Fragment length */
|
|
0xFE, 0xFD, /* DTLSv1.2 */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00, /* Session id len */
|
|
0x14, /* Cookie len */
|
|
0x01, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
|
|
0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13, /* Cookie */
|
|
0x00, 0x04, /* Ciphersuites len */
|
|
0x00, 0x2f, /* AES128-SHA */
|
|
0x00, 0xff, /* Empty reneg info SCSV */
|
|
0x01, /* Compression methods len */
|
|
0x00, /* Null compression */
|
|
0x00, 0x00 /* Extensions len */
|
|
};
|
|
|
|
/* A fragmented ClientHello with the fragment boundary mid cookie */
|
|
static const unsigned char clienthello_cookie_short[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x43, /* Record Length */
|
|
0x01, /* ClientHello */
|
|
0x00, 0x00, 0x42, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x37, /* Fragment length */
|
|
0xFE, 0xFD, /* DTLSv1.2 */
|
|
0xCA, 0x18, 0x9F, 0x76, 0xEC, 0x57, 0xCE, 0xE5, 0xB3, 0xAB, 0x79, 0x90,
|
|
0xAD, 0xAC, 0x6E, 0xD1, 0x58, 0x35, 0x03, 0x97, 0x16, 0x10, 0x82, 0x56,
|
|
0xD8, 0x55, 0xFF, 0xE1, 0x8A, 0xA3, 0x2E, 0xF6, /* Random */
|
|
0x00, /* Session id len */
|
|
0x14, /* Cookie len */
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
|
|
0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12 /* Cookie */
|
|
};
|
|
|
|
/* Bad record - too short */
|
|
static const unsigned char record_short[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00 /* Record sequence number */
|
|
};
|
|
|
|
static const unsigned char verify[] = {
|
|
0x16, /* Handshake */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x00, 0x00, /* Epoch */
|
|
0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* Record sequence number */
|
|
0x00, 0x23, /* Record Length */
|
|
0x03, /* HelloVerifyRequest */
|
|
0x00, 0x00, 0x17, /* Message length */
|
|
0x00, 0x00, /* Message sequence */
|
|
0x00, 0x00, 0x00, /* Fragment offset */
|
|
0x00, 0x00, 0x17, /* Fragment length */
|
|
0xFE, 0xFF, /* DTLSv1.0 */
|
|
0x14, /* Cookie len */
|
|
0x00, 0x01, 0x02, 0x03, 0x04, 005, 0x06, 007, 0x08, 0x09, 0x0A, 0x0B, 0x0C,
|
|
0x0D, 0x0E, 0x0F, 0x10, 0x11, 0x12, 0x13 /* Cookie */
|
|
};
|
|
|
|
static struct {
|
|
const unsigned char *in;
|
|
unsigned int inlen;
|
|
/*
|
|
* GOOD == positive return value from DTLSv1_listen, no output yet
|
|
* VERIFY == 0 return value, HelloVerifyRequest sent
|
|
* DROP == 0 return value, no output
|
|
*/
|
|
enum {GOOD, VERIFY, DROP} outtype;
|
|
} testpackets[9] = {
|
|
{
|
|
clienthello_nocookie,
|
|
sizeof(clienthello_nocookie),
|
|
VERIFY
|
|
},
|
|
{
|
|
clienthello_nocookie_frag,
|
|
sizeof(clienthello_nocookie_frag),
|
|
VERIFY
|
|
},
|
|
{
|
|
clienthello_nocookie_short,
|
|
sizeof(clienthello_nocookie_short),
|
|
DROP
|
|
},
|
|
{
|
|
clienthello_2ndfrag,
|
|
sizeof(clienthello_2ndfrag),
|
|
DROP
|
|
},
|
|
{
|
|
clienthello_cookie,
|
|
sizeof(clienthello_cookie),
|
|
GOOD
|
|
},
|
|
{
|
|
clienthello_cookie_frag,
|
|
sizeof(clienthello_cookie_frag),
|
|
GOOD
|
|
},
|
|
{
|
|
clienthello_badcookie,
|
|
sizeof(clienthello_badcookie),
|
|
VERIFY
|
|
},
|
|
{
|
|
clienthello_cookie_short,
|
|
sizeof(clienthello_cookie_short),
|
|
DROP
|
|
},
|
|
{
|
|
record_short,
|
|
sizeof(record_short),
|
|
DROP
|
|
}
|
|
};
|
|
|
|
#define COOKIE_LEN 20
|
|
|
|
static int cookie_gen(SSL *ssl, unsigned char *cookie, unsigned int *cookie_len)
|
|
{
|
|
unsigned int i;
|
|
|
|
for (i = 0; i < COOKIE_LEN; i++, cookie++) {
|
|
*cookie = i;
|
|
}
|
|
*cookie_len = COOKIE_LEN;
|
|
|
|
return 1;
|
|
}
|
|
|
|
static int cookie_verify(SSL *ssl, const unsigned char *cookie,
|
|
unsigned int cookie_len)
|
|
{
|
|
unsigned int i;
|
|
|
|
if (cookie_len != COOKIE_LEN)
|
|
return 0;
|
|
|
|
for (i = 0; i < COOKIE_LEN; i++, cookie++) {
|
|
if (*cookie != i)
|
|
return 0;
|
|
}
|
|
|
|
return 1;
|
|
}
|
|
|
|
int main(void)
|
|
{
|
|
SSL_CTX *ctx = NULL;
|
|
SSL *ssl = NULL;
|
|
BIO *outbio = NULL;
|
|
BIO *inbio = NULL;
|
|
BIO_ADDR *peer = BIO_ADDR_new();
|
|
char *data;
|
|
long datalen;
|
|
int ret, success = 0;
|
|
size_t i;
|
|
|
|
/* Initialise libssl */
|
|
SSL_load_error_strings();
|
|
SSL_library_init();
|
|
|
|
ctx = SSL_CTX_new(DTLS_server_method());
|
|
if (ctx == NULL || peer == NULL)
|
|
goto err;
|
|
|
|
SSL_CTX_set_cookie_generate_cb(ctx, cookie_gen);
|
|
SSL_CTX_set_cookie_verify_cb(ctx, cookie_verify);
|
|
|
|
/* Create an SSL object for the connection */
|
|
ssl = SSL_new(ctx);
|
|
if (ssl == NULL)
|
|
goto err;
|
|
|
|
outbio = BIO_new(BIO_s_mem());
|
|
if (outbio == NULL)
|
|
goto err;
|
|
SSL_set_wbio(ssl, outbio);
|
|
|
|
success = 1;
|
|
for (i = 0; i < OSSL_NELEM(testpackets) && success; i++) {
|
|
inbio = BIO_new_mem_buf((char *)testpackets[i].in,
|
|
testpackets[i].inlen);
|
|
if (inbio == NULL) {
|
|
success = 0;
|
|
goto err;
|
|
}
|
|
/* Set Non-blocking IO behaviour */
|
|
BIO_set_mem_eof_return(inbio, -1);
|
|
|
|
SSL_set_rbio(ssl, inbio);
|
|
|
|
/* Process the incoming packet */
|
|
ret = DTLSv1_listen(ssl, peer);
|
|
if (ret < 0) {
|
|
success = 0;
|
|
goto err;
|
|
}
|
|
|
|
datalen = BIO_get_mem_data(outbio, &data);
|
|
|
|
if (testpackets[i].outtype == VERIFY) {
|
|
if (ret == 0) {
|
|
if (datalen != sizeof(verify)
|
|
|| (memcmp(data, verify, sizeof(verify)) != 0)) {
|
|
printf("Test %ld failure: incorrect HelloVerifyRequest\n", i);
|
|
success = 0;
|
|
} else {
|
|
printf("Test %ld success\n", i);
|
|
}
|
|
} else {
|
|
printf ("Test %ld failure: should not have succeeded\n", i);
|
|
success = 0;
|
|
}
|
|
} else if (datalen == 0) {
|
|
if ((ret == 0 && testpackets[i].outtype == DROP)
|
|
|| (ret == 1 && testpackets[i].outtype == GOOD)) {
|
|
printf("Test %ld success\n", i);
|
|
} else {
|
|
printf("Test %ld failure: wrong return value\n", i);
|
|
success = 0;
|
|
}
|
|
} else {
|
|
printf("Test %ld failure: Unexpected data output\n", i);
|
|
success = 0;
|
|
}
|
|
(void)BIO_reset(outbio);
|
|
inbio = NULL;
|
|
/* Frees up inbio */
|
|
SSL_set_rbio(ssl, NULL);
|
|
}
|
|
|
|
err:
|
|
if (!success)
|
|
ERR_print_errors_fp(stderr);
|
|
/* Also frees up outbio */
|
|
SSL_free(ssl);
|
|
SSL_CTX_free(ctx);
|
|
BIO_free(inbio);
|
|
OPENSSL_free(peer);
|
|
/* Unitialise libssl */
|
|
#ifndef OPENSSL_NO_ENGINE
|
|
ENGINE_cleanup();
|
|
#endif
|
|
CONF_modules_unload(1);
|
|
CRYPTO_cleanup_all_ex_data();
|
|
EVP_cleanup();
|
|
ERR_remove_thread_state(NULL);
|
|
ERR_free_strings();
|
|
#ifndef OPENSSL_NO_CRYPTO_MDEBUG
|
|
CRYPTO_mem_leaks_fp(stderr);
|
|
#endif
|
|
return success ? 0 : 1;
|
|
}
|
|
|