1 /* ssl/ssltest.c */

     2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)

     3  * All rights reserved.

     4  *

     5  * This package is an SSL implementation written

     6  * by Eric Young (eay@cryptsoft.com).

     7  * The implementation was written so as to conform with Netscapes SSL.

     8  * 

     9  * This library is free for commercial and non-commercial use as long as

    10  * the following conditions are aheared to.  The following conditions

    11  * apply to all code found in this distribution, be it the RC4, RSA,

    12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation

    13  * included with this distribution is covered by the same copyright terms

    14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).

    15  * 

    16  * Copyright remains Eric Young's, and as such any Copyright notices in

    17  * the code are not to be removed.

    18  * If this package is used in a product, Eric Young should be given attribution

    19  * as the author of the parts of the library used.

    20  * This can be in the form of a textual message at program startup or

    21  * in documentation (online or textual) provided with the package.

    22  * 

    23  * Redistribution and use in source and binary forms, with or without

    24  * modification, are permitted provided that the following conditions

    25  * are met:

    26  * 1. Redistributions of source code must retain the copyright

    27  *    notice, this list of conditions and the following disclaimer.

    28  * 2. Redistributions in binary form must reproduce the above copyright

    29  *    notice, this list of conditions and the following disclaimer in the

    30  *    documentation and/or other materials provided with the distribution.

    31  * 3. All advertising materials mentioning features or use of this software

    32  *    must display the following acknowledgement:

    33  *    "This product includes cryptographic software written by

    34  *     Eric Young (eay@cryptsoft.com)"

    35  *    The word 'cryptographic' can be left out if the rouines from the library

    36  *    being used are not cryptographic related :-).

    37  * 4. If you include any Windows specific code (or a derivative thereof) from 

    38  *    the apps directory (application code) you must include an acknowledgement:

    39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"

    40  * 

    41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND

    42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE

    44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE

    45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL

    46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS

    47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

    48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT

    49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY

    50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF

    51  * SUCH DAMAGE.

    52  * 

    53  * The licence and distribution terms for any publically available version or

    54  * derivative of this code cannot be changed.  i.e. this code cannot simply be

    55  * copied and put under another distribution licence

    56  * [including the GNU Public Licence.]

    57  */

    58 /* ====================================================================

    59  * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.

    60  *

    61  * Redistribution and use in source and binary forms, with or without

    62  * modification, are permitted provided that the following conditions

    63  * are met:

    64  *

    65  * 1. Redistributions of source code must retain the above copyright

    66  *    notice, this list of conditions and the following disclaimer. 

    67  *

    68  * 2. Redistributions in binary form must reproduce the above copyright

    69  *    notice, this list of conditions and the following disclaimer in

    70  *    the documentation and/or other materials provided with the

    71  *    distribution.

    72  *

    73  * 3. All advertising materials mentioning features or use of this

    74  *    software must display the following acknowledgment:

    75  *    "This product includes software developed by the OpenSSL Project

    76  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"

    77  *

    78  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to

    79  *    endorse or promote products derived from this software without

    80  *    prior written permission. For written permission, please contact

    81  *    openssl-core@openssl.org.

    82  *

    83  * 5. Products derived from this software may not be called "OpenSSL"

    84  *    nor may "OpenSSL" appear in their names without prior written

    85  *    permission of the OpenSSL Project.

    86  *

    87  * 6. Redistributions of any form whatsoever must retain the following

    88  *    acknowledgment:

    89  *    "This product includes software developed by the OpenSSL Project

    90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"

    91  *

    92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY

    93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE

    94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR

    95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR

    96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,

    97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT

    98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;

    99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)

   100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,

   101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)

   102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED

   103  * OF THE POSSIBILITY OF SUCH DAMAGE.

   104  * ====================================================================

   105  *

   106  * This product includes cryptographic software written by Eric Young

   107  * (eay@cryptsoft.com).  This product includes software written by Tim

   108  * Hudson (tjh@cryptsoft.com).

   109  *

   110  */

   111 /* ====================================================================

   112  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.

   113  * ECC cipher suite support in OpenSSL originally developed by 

   114  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.

   115  */

   116 

   117 #define _BSD_SOURCE 1		/* Or gethostname won't be declared properly

   118 				   on Linux and GNU platforms. */

   119 

   120 #include <assert.h>

   121 #include <errno.h>

   122 #include <limits.h>

   123 #include <stdio.h>

   124 #include <stdlib.h>

   125 #include <string.h>

   126 #include <time.h>

   127 

   128 #define USE_SOCKETS

   129 #include "e_os.h"

   130 

   131 #define _XOPEN_SOURCE 500	/* Or isascii won't be declared properly on

   132 				   VMS (at least with DECompHP C).  */

   133 #include <ctype.h>

   134 

   135 #include <openssl/bio.h>

   136 #include <openssl/crypto.h>

   137 #include <openssl/evp.h>

   138 #include <openssl/x509.h>

   139 #include <openssl/x509v3.h>

   140 #include <openssl/ssl.h>

   141 #ifndef OPENSSL_NO_ENGINE

   142 #include <openssl/engine.h>

   143 #endif

   144 #include <openssl/err.h>

   145 #include <openssl/rand.h>

   146 #ifndef OPENSSL_NO_RSA

   147 #include <openssl/rsa.h>

   148 #endif

   149 #ifndef OPENSSL_NO_DSA

   150 #include <openssl/dsa.h>

   151 #endif

   152 #ifndef OPENSSL_NO_DH

   153 #include <openssl/dh.h>

   154 #endif

   155 #include <openssl/bn.h>

   156 

   157 #define _XOPEN_SOURCE_EXTENDED	1 /* Or gethostname won't be declared properly

   158 				     on Compaq platforms (at least with DEC C).

   159 				     Do not try to put it earlier, or IPv6 includes

   160 				     get screwed...

   161 				  */

   162 

   163 #ifdef OPENSSL_SYS_WINDOWS

   164 #include <winsock.h>

   165 #else

   166 #include OPENSSL_UNISTD

   167 #endif

   168 

   169 #ifdef OPENSSL_SYS_VMS

   170 #  define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"

   171 #  define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"

   172 #elif defined(OPENSSL_SYS_WINCE)

   173 #  define TEST_SERVER_CERT "\\OpenSSL\\server.pem"

   174 #  define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"

   175 #elif defined(OPENSSL_SYS_NETWARE)

   176 #  define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"

   177 #  define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"

   178 #else

   179 #  define TEST_SERVER_CERT "../apps/server.pem"

   180 #  define TEST_CLIENT_CERT "../apps/client.pem"

   181 #endif

   182 

   183 /* There is really no standard for this, so let's assign some tentative

   184    numbers.  In any case, these numbers are only for this test */

   185 #define COMP_RLE	255

   186 #define COMP_ZLIB	1

   187 

   188 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);

   189 #ifndef OPENSSL_NO_RSA

   190 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);

   191 static void free_tmp_rsa(void);

   192 #endif

   193 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);

   194 #define APP_CALLBACK_STRING "Test Callback Argument"

   195 struct app_verify_arg

   196 	{

   197 	char *string;

   198 	int app_verify;

   199 	int allow_proxy_certs;

   200 	char *proxy_auth;

   201 	char *proxy_cond;

   202 	};

   203 

   204 #ifndef OPENSSL_NO_DH

   205 static DH *get_dh512(void);

   206 static DH *get_dh1024(void);

   207 static DH *get_dh1024dsa(void);

   208 #endif

   209 

   210 static BIO *bio_err=NULL;

   211 static BIO *bio_stdout=NULL;

   212 

   213 static char *cipher=NULL;

   214 static int verbose=0;

   215 static int debug=0;

   216 #if 0

   217 /* Not used yet. */

   218 #ifdef FIONBIO

   219 static int s_nbio=0;

   220 #endif

   221 #endif

   222 

   223 static const char rnd_seed[] = "string to make the random number generator think it has entropy";

   224 

   225 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);

   226 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);

   227 static int do_test_cipherlist(void);

   228 static void sv_usage(void)

   229 	{

   230 	fprintf(stderr,"usage: ssltest [args ...]\n");

   231 	fprintf(stderr,"\n");

   232 	fprintf(stderr," -server_auth  - check server certificate\n");

   233 	fprintf(stderr," -client_auth  - do client authentication\n");

   234 	fprintf(stderr," -proxy        - allow proxy certificates\n");

   235 	fprintf(stderr," -proxy_auth <val> - set proxy policy rights\n");

   236 	fprintf(stderr," -proxy_cond <val> - experssion to test proxy policy rights\n");

   237 	fprintf(stderr," -v            - more output\n");

   238 	fprintf(stderr," -d            - debug output\n");

   239 	fprintf(stderr," -reuse        - use session-id reuse\n");

   240 	fprintf(stderr," -num <val>    - number of connections to perform\n");

   241 	fprintf(stderr," -bytes <val>  - number of bytes to swap between client/server\n");

   242 #ifndef OPENSSL_NO_DH

   243 	fprintf(stderr," -dhe1024      - use 1024 bit key (safe prime) for DHE\n");

   244 	fprintf(stderr," -dhe1024dsa   - use 1024 bit key (with 160-bit subprime) for DHE\n");

   245 	fprintf(stderr," -no_dhe       - disable DHE\n");

   246 #endif

   247 #ifndef OPENSSL_NO_ECDH

   248 	fprintf(stderr," -no_ecdhe     - disable ECDHE\n");

   249 #endif

   250 #ifndef OPENSSL_NO_SSL2

   251 	fprintf(stderr," -ssl2         - use SSLv2\n");

   252 #endif

   253 #ifndef OPENSSL_NO_SSL3

   254 	fprintf(stderr," -ssl3         - use SSLv3\n");

   255 #endif

   256 #ifndef OPENSSL_NO_TLS1

   257 	fprintf(stderr," -tls1         - use TLSv1\n");

   258 #endif

   259 	fprintf(stderr," -CApath arg   - PEM format directory of CA's\n");

   260 	fprintf(stderr," -CAfile arg   - PEM format file of CA's\n");

   261 	fprintf(stderr," -cert arg     - Server certificate file\n");

   262 	fprintf(stderr," -key arg      - Server key file (default: same as -cert)\n");

   263 	fprintf(stderr," -c_cert arg   - Client certificate file\n");

   264 	fprintf(stderr," -c_key arg    - Client key file (default: same as -c_cert)\n");

   265 	fprintf(stderr," -cipher arg   - The cipher list\n");

   266 	fprintf(stderr," -bio_pair     - Use BIO pairs\n");

   267 	fprintf(stderr," -f            - Test even cases that can't work\n");

   268 	fprintf(stderr," -time         - measure processor time used by client and server\n");

   269 	fprintf(stderr," -zlib         - use zlib compression\n");

   270 	fprintf(stderr," -rle          - use rle compression\n");

   271 #ifndef OPENSSL_NO_ECDH

   272 	fprintf(stderr," -named_curve arg  - Elliptic curve name to use for ephemeral ECDH keys.\n" \

   273 	               "                 Use \"openssl ecparam -list_curves\" for all names\n"  \

   274 	               "                 (default is sect163r2).\n");

   275 #endif

   276 	fprintf(stderr," -test_cipherlist - verifies the order of the ssl cipher lists\n");

   277 	}

   278 

   279 static void print_details(SSL *c_ssl, const char *prefix)

   280 	{

   281 	SSL_CIPHER *ciph;

   282 	X509 *cert;

   283 		

   284 	ciph=SSL_get_current_cipher(c_ssl);

   285 	BIO_printf(bio_stdout,"%s%s, cipher %s %s",

   286 		prefix,

   287 		SSL_get_version(c_ssl),

   288 		SSL_CIPHER_get_version(ciph),

   289 		SSL_CIPHER_get_name(ciph));

   290 	cert=SSL_get_peer_certificate(c_ssl);

   291 	if (cert != NULL)

   292 		{

   293 		EVP_PKEY *pkey = X509_get_pubkey(cert);

   294 		if (pkey != NULL)

   295 			{

   296 			if (0) 

   297 				;

   298 #ifndef OPENSSL_NO_RSA

   299 			else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL

   300 				&& pkey->pkey.rsa->n != NULL)

   301 				{

   302 				BIO_printf(bio_stdout, ", %d bit RSA",

   303 					BN_num_bits(pkey->pkey.rsa->n));

   304 				}

   305 #endif

   306 #ifndef OPENSSL_NO_DSA

   307 			else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL

   308 				&& pkey->pkey.dsa->p != NULL)

   309 				{

   310 				BIO_printf(bio_stdout, ", %d bit DSA",

   311 					BN_num_bits(pkey->pkey.dsa->p));

   312 				}

   313 #endif

   314 			EVP_PKEY_free(pkey);

   315 			}

   316 		X509_free(cert);

   317 		}

   318 	/* The SSL API does not allow us to look at temporary RSA/DH keys,

   319 	 * otherwise we should print their lengths too */

   320 	BIO_printf(bio_stdout,"\n");

   321 	}

   322 

   323 static void lock_dbg_cb(int mode, int type, const char *file, int line)

   324 	{

   325 	static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */

   326 	const char *errstr = NULL;

   327 	int rw;

   328 	

   329 	rw = mode & (CRYPTO_READ|CRYPTO_WRITE);

   330 	if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))

   331 		{

   332 		errstr = "invalid mode";

   333 		goto err;

   334 		}

   335 

   336 	if (type < 0 || type >= CRYPTO_NUM_LOCKS)

   337 		{

   338 		errstr = "type out of bounds";

   339 		goto err;

   340 		}

   341 

   342 	if (mode & CRYPTO_LOCK)

   343 		{

   344 		if (modes[type])

   345 			{

   346 			errstr = "already locked";

   347 			/* must not happen in a single-threaded program

   348 			 * (would deadlock) */

   349 			goto err;

   350 			}

   351 

   352 		modes[type] = rw;

   353 		}

   354 	else if (mode & CRYPTO_UNLOCK)

   355 		{

   356 		if (!modes[type])

   357 			{

   358 			errstr = "not locked";

   359 			goto err;

   360 			}

   361 		

   362 		if (modes[type] != rw)

   363 			{

   364 			errstr = (rw == CRYPTO_READ) ?

   365 				"CRYPTO_r_unlock on write lock" :

   366 				"CRYPTO_w_unlock on read lock";

   367 			}

   368 

   369 		modes[type] = 0;

   370 		}

   371 	else

   372 		{

   373 		errstr = "invalid mode";

   374 		goto err;

   375 		}

   376 

   377  err:

   378 	if (errstr)

   379 		{

   380 		/* we cannot use bio_err here */

   381 		fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",

   382 			errstr, mode, type, file, line);

   383 		}

   384 	}

   385 

   386 

   387 int main(int argc, char *argv[])

   388 	{

   389 	char *CApath=NULL,*CAfile=NULL;

   390 	int badop=0;

   391 	int bio_pair=0;

   392 	int force=0;

   393 	int tls1=0,ssl2=0,ssl3=0,ret=1;

   394 	int client_auth=0;

   395 	int server_auth=0,i;

   396 	struct app_verify_arg app_verify_arg =

   397 		{ APP_CALLBACK_STRING, 0, 0, NULL, NULL };

   398 	char *server_cert=TEST_SERVER_CERT;

   399 	char *server_key=NULL;

   400 	char *client_cert=TEST_CLIENT_CERT;

   401 	char *client_key=NULL;

   402 #ifndef OPENSSL_NO_ECDH

   403 	char *named_curve = NULL;

   404 #endif

   405 	SSL_CTX *s_ctx=NULL;

   406 	SSL_CTX *c_ctx=NULL;

   407 	SSL_METHOD *meth=NULL;

   408 	SSL *c_ssl,*s_ssl;

   409 	int number=1,reuse=0;

   410 	long bytes=256L;

   411 #ifndef OPENSSL_NO_DH

   412 	DH *dh;

   413 	int dhe1024 = 0, dhe1024dsa = 0;

   414 #endif

   415 #ifndef OPENSSL_NO_ECDH

   416 	EC_KEY *ecdh = NULL;

   417 #endif

   418 	int no_dhe = 0;

   419 	int no_ecdhe = 0;

   420 	int print_time = 0;

   421 	clock_t s_time = 0, c_time = 0;

   422 	int comp = 0;

   423 #ifndef OPENSSL_NO_COMP

   424 	COMP_METHOD *cm = NULL;

   425 #endif

   426 	STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;

   427 	int test_cipherlist = 0;

   428 

   429 	verbose = 0;

   430 	debug = 0;

   431 	cipher = 0;

   432 

   433 	bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);	

   434 

   435 	CRYPTO_set_locking_callback(lock_dbg_cb);

   436 

   437 	/* enable memory leak checking unless explicitly disabled */

   438 	if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))

   439 		{

   440 		CRYPTO_malloc_debug_init();

   441 		CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);

   442 		}

   443 	else

   444 		{

   445 		/* OPENSSL_DEBUG_MEMORY=off */

   446 		CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);

   447 		}

   448 	CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);

   449 

   450 	RAND_seed(rnd_seed, sizeof rnd_seed);

   451 

   452 	bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);

   453 

   454 	argc--;

   455 	argv++;

   456 

   457 	while (argc >= 1)

   458 		{

   459 		if	(strcmp(*argv,"-server_auth") == 0)

   460 			server_auth=1;

   461 		else if	(strcmp(*argv,"-client_auth") == 0)

   462 			client_auth=1;

   463 		else if (strcmp(*argv,"-proxy_auth") == 0)

   464 			{

   465 			if (--argc < 1) goto bad;

   466 			app_verify_arg.proxy_auth= *(++argv);

   467 			}

   468 		else if (strcmp(*argv,"-proxy_cond") == 0)

   469 			{

   470 			if (--argc < 1) goto bad;

   471 			app_verify_arg.proxy_cond= *(++argv);

   472 			}

   473 		else if	(strcmp(*argv,"-v") == 0)

   474 			verbose=1;

   475 		else if	(strcmp(*argv,"-d") == 0)

   476 			debug=1;

   477 		else if	(strcmp(*argv,"-reuse") == 0)

   478 			reuse=1;

   479 		else if	(strcmp(*argv,"-dhe1024") == 0)

   480 			{

   481 #ifndef OPENSSL_NO_DH

   482 			dhe1024=1;

   483 #else

   484 			fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");

   485 #endif

   486 			}

   487 		else if	(strcmp(*argv,"-dhe1024dsa") == 0)

   488 			{

   489 #ifndef OPENSSL_NO_DH

   490 			dhe1024dsa=1;

   491 #else

   492 			fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");

   493 #endif

   494 			}

   495 		else if	(strcmp(*argv,"-no_dhe") == 0)

   496 			no_dhe=1;

   497 		else if	(strcmp(*argv,"-no_ecdhe") == 0)

   498 			no_ecdhe=1;

   499 		else if	(strcmp(*argv,"-ssl2") == 0)

   500 			ssl2=1;

   501 		else if	(strcmp(*argv,"-tls1") == 0)

   502 			tls1=1;

   503 		else if	(strcmp(*argv,"-ssl3") == 0)

   504 			ssl3=1;

   505 		else if	(strncmp(*argv,"-num",4) == 0)

   506 			{

   507 			if (--argc < 1) goto bad;

   508 			number= atoi(*(++argv));

   509 			if (number == 0) number=1;

   510 			}

   511 		else if	(strcmp(*argv,"-bytes") == 0)

   512 			{

   513 			if (--argc < 1) goto bad;

   514 			bytes= atol(*(++argv));

   515 			if (bytes == 0L) bytes=1L;

   516 			i=strlen(argv[0]);

   517 			if (argv[0][i-1] == 'k') bytes*=1024L;

   518 			if (argv[0][i-1] == 'm') bytes*=1024L*1024L;

   519 			}

   520 		else if	(strcmp(*argv,"-cert") == 0)

   521 			{

   522 			if (--argc < 1) goto bad;

   523 			server_cert= *(++argv);

   524 			}

   525 		else if	(strcmp(*argv,"-s_cert") == 0)

   526 			{

   527 			if (--argc < 1) goto bad;

   528 			server_cert= *(++argv);

   529 			}

   530 		else if	(strcmp(*argv,"-key") == 0)

   531 			{

   532 			if (--argc < 1) goto bad;

   533 			server_key= *(++argv);

   534 			}

   535 		else if	(strcmp(*argv,"-s_key") == 0)

   536 			{

   537 			if (--argc < 1) goto bad;

   538 			server_key= *(++argv);

   539 			}

   540 		else if	(strcmp(*argv,"-c_cert") == 0)

   541 			{

   542 			if (--argc < 1) goto bad;

   543 			client_cert= *(++argv);

   544 			}

   545 		else if	(strcmp(*argv,"-c_key") == 0)

   546 			{

   547 			if (--argc < 1) goto bad;

   548 			client_key= *(++argv);

   549 			}

   550 		else if	(strcmp(*argv,"-cipher") == 0)

   551 			{

   552 			if (--argc < 1) goto bad;

   553 			cipher= *(++argv);

   554 			}

   555 		else if	(strcmp(*argv,"-CApath") == 0)

   556 			{

   557 			if (--argc < 1) goto bad;

   558 			CApath= *(++argv);

   559 			}

   560 		else if	(strcmp(*argv,"-CAfile") == 0)

   561 			{

   562 			if (--argc < 1) goto bad;

   563 			CAfile= *(++argv);

   564 			}

   565 		else if	(strcmp(*argv,"-bio_pair") == 0)

   566 			{

   567 			bio_pair = 1;

   568 			}

   569 		else if	(strcmp(*argv,"-f") == 0)

   570 			{

   571 			force = 1;

   572 			}

   573 		else if	(strcmp(*argv,"-time") == 0)

   574 			{

   575 			print_time = 1;

   576 			}

   577 		else if	(strcmp(*argv,"-zlib") == 0)

   578 			{

   579 			comp = COMP_ZLIB;

   580 			}

   581 		else if	(strcmp(*argv,"-rle") == 0)

   582 			{

   583 			comp = COMP_RLE;

   584 			}

   585 		else if	(strcmp(*argv,"-named_curve") == 0)

   586 			{

   587 			if (--argc < 1) goto bad;

   588 #ifndef OPENSSL_NO_ECDH		

   589 			named_curve = *(++argv);

   590 #else

   591 			fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");

   592 			++argv;

   593 #endif

   594 			}

   595 		else if	(strcmp(*argv,"-app_verify") == 0)

   596 			{

   597 			app_verify_arg.app_verify = 1;

   598 			}

   599 		else if	(strcmp(*argv,"-proxy") == 0)

   600 			{

   601 			app_verify_arg.allow_proxy_certs = 1;

   602 			}

   603 		else if (strcmp(*argv,"-test_cipherlist") == 0)

   604 			{

   605 			test_cipherlist = 1;

   606 			}

   607 		else

   608 			{

   609 			fprintf(stderr,"unknown option %s\n",*argv);

   610 			badop=1;

   611 			break;

   612 			}

   613 		argc--;

   614 		argv++;

   615 		}

   616 	if (badop)

   617 		{

   618 bad:

   619 		sv_usage();

   620 		goto end;

   621 		}

   622 

   623 	if (test_cipherlist == 1)

   624 		{

   625 		/* ensure that the cipher list are correctly sorted and exit */

   626 		if (do_test_cipherlist() == 0)

   627 			EXIT(1);

   628 		ret = 0;

   629 		goto end;

   630 		}

   631 

   632 	if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)

   633 		{

   634 		fprintf(stderr, "This case cannot work.  Use -f to perform "

   635 			"the test anyway (and\n-d to see what happens), "

   636 			"or add one of -ssl2, -ssl3, -tls1, -reuse\n"

   637 			"to avoid protocol mismatch.\n");

   638 		EXIT(1);

   639 		}

   640 

   641 	if (print_time)

   642 		{

   643 		if (!bio_pair)

   644 			{

   645 			fprintf(stderr, "Using BIO pair (-bio_pair)\n");

   646 			bio_pair = 1;

   647 			}

   648 		if (number < 50 && !force)

   649 			fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");

   650 		}

   651 

   652 /*	if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */

   653 

   654 	SSL_library_init();

   655 	SSL_load_error_strings();

   656 

   657 #ifndef OPENSSL_NO_COMP

   658 	if (comp == COMP_ZLIB) cm = COMP_zlib();

   659 	if (comp == COMP_RLE) cm = COMP_rle();

   660 	if (cm != NULL)

   661 		{

   662 		if (cm->type != NID_undef)

   663 			{

   664 			if (SSL_COMP_add_compression_method(comp, cm) != 0)

   665 				{

   666 				fprintf(stderr,

   667 					"Failed to add compression method\n");

   668 				ERR_print_errors_fp(stderr);

   669 				}

   670 			}

   671 		else

   672 			{

   673 			fprintf(stderr,

   674 				"Warning: %s compression not supported\n",

   675 				(comp == COMP_RLE ? "rle" :

   676 					(comp == COMP_ZLIB ? "zlib" :

   677 						"unknown")));

   678 			ERR_print_errors_fp(stderr);

   679 			}

   680 		}

   681 	ssl_comp_methods = SSL_COMP_get_compression_methods();

   682 	fprintf(stderr, "Available compression methods:\n");

   683 	{

   684 	int j, n = sk_SSL_COMP_num(ssl_comp_methods);

   685 	if (n == 0)

   686 		fprintf(stderr, "  NONE\n");

   687 	else

   688 		for (j = 0; j < n; j++)

   689 			{

   690 			SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);

   691 			fprintf(stderr, "  %d: %s\n", c->id, c->name);

   692 			}

   693 	}

   694 #endif

   695 

   696 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)

   697 	if (ssl2)

   698 		meth=SSLv2_method();

   699 	else 

   700 	if (tls1)

   701 		meth=TLSv1_method();

   702 	else

   703 	if (ssl3)

   704 		meth=SSLv3_method();

   705 	else

   706 		meth=SSLv23_method();

   707 #else

   708 #ifdef OPENSSL_NO_SSL2

   709 	meth=SSLv3_method();

   710 #else

   711 	meth=SSLv2_method();

   712 #endif

   713 #endif

   714 

   715 	c_ctx=SSL_CTX_new(meth);

   716 	s_ctx=SSL_CTX_new(meth);

   717 	if ((c_ctx == NULL) || (s_ctx == NULL))

   718 		{

   719 		ERR_print_errors(bio_err);

   720 		goto end;

   721 		}

   722 

   723 	if (cipher != NULL)

   724 		{

   725 		SSL_CTX_set_cipher_list(c_ctx,cipher);

   726 		SSL_CTX_set_cipher_list(s_ctx,cipher);

   727 		}

   728 

   729 #ifndef OPENSSL_NO_DH

   730 	if (!no_dhe)

   731 		{

   732 		if (dhe1024dsa)

   733 			{

   734 			/* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */

   735 			SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);

   736 			dh=get_dh1024dsa();

   737 			}

   738 		else if (dhe1024)

   739 			dh=get_dh1024();

   740 		else

   741 			dh=get_dh512();

   742 		SSL_CTX_set_tmp_dh(s_ctx,dh);

   743 		DH_free(dh);

   744 		}

   745 #else

   746 	(void)no_dhe;

   747 #endif

   748 

   749 #ifndef OPENSSL_NO_ECDH

   750 	if (!no_ecdhe)

   751 		{

   752 		int nid;

   753 

   754 		if (named_curve != NULL)

   755 			{

   756 			nid = OBJ_sn2nid(named_curve);

   757 			if (nid == 0)

   758 			{

   759 				BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);

   760 				goto end;

   761 				}

   762 			}

   763 		else

   764 			nid = NID_sect163r2;

   765 

   766 		ecdh = EC_KEY_new_by_curve_name(nid);

   767 		if (ecdh == NULL)

   768 			{

   769 			BIO_printf(bio_err, "unable to create curve\n");

   770 			goto end;

   771 			}

   772 

   773 		SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);

   774 		SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);

   775 		EC_KEY_free(ecdh);

   776 		}

   777 #else

   778 	(void)no_ecdhe;

   779 #endif

   780 

   781 #ifndef OPENSSL_NO_RSA

   782 	SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);

   783 #endif

   784 

   785 	if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))

   786 		{

   787 		ERR_print_errors(bio_err);

   788 		}

   789 	else if (!SSL_CTX_use_PrivateKey_file(s_ctx,

   790 		(server_key?server_key:server_cert), SSL_FILETYPE_PEM))

   791 		{

   792 		ERR_print_errors(bio_err);

   793 		goto end;

   794 		}

   795 

   796 	if (client_auth)

   797 		{

   798 		SSL_CTX_use_certificate_file(c_ctx,client_cert,

   799 			SSL_FILETYPE_PEM);

   800 		SSL_CTX_use_PrivateKey_file(c_ctx,

   801 			(client_key?client_key:client_cert),

   802 			SSL_FILETYPE_PEM);

   803 		}

   804 

   805 	if (	(!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||

   806 		(!SSL_CTX_set_default_verify_paths(s_ctx)) ||

   807 		(!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||

   808 		(!SSL_CTX_set_default_verify_paths(c_ctx)))

   809 		{

   810 		/* fprintf(stderr,"SSL_load_verify_locations\n"); */

   811 		ERR_print_errors(bio_err);

   812 		/* goto end; */

   813 		}

   814 

   815 	if (client_auth)

   816 		{

   817 		BIO_printf(bio_err,"client authentication\n");

   818 		SSL_CTX_set_verify(s_ctx,

   819 			SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,

   820 			verify_callback);

   821 		SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, &app_verify_arg);

   822 		}

   823 	if (server_auth)

   824 		{

   825 		BIO_printf(bio_err,"server authentication\n");

   826 		SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,

   827 			verify_callback);

   828 		SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, &app_verify_arg);

   829 		}

   830 	

   831 	{

   832 		int session_id_context = 0;

   833 		SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);

   834 	}

   835 

   836 	c_ssl=SSL_new(c_ctx);

   837 	s_ssl=SSL_new(s_ctx);

   838 

   839 #ifndef OPENSSL_NO_KRB5

   840 	if (c_ssl  &&  c_ssl->kssl_ctx)

   841                 {

   842                 char	localhost[MAXHOSTNAMELEN+2];

   843 

   844 		if (gethostname(localhost, sizeof localhost-1) == 0)

   845                         {

   846 			localhost[sizeof localhost-1]='\0';

   847 			if(strlen(localhost) == sizeof localhost-1)

   848 				{

   849 				BIO_printf(bio_err,"localhost name too long\n");

   850 				goto end;

   851 				}

   852 			kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,

   853                                 localhost);

   854 			}

   855 		}

   856 #endif    /* OPENSSL_NO_KRB5  */

   857 

   858 	for (i=0; i<number; i++)

   859 		{

   860 		if (!reuse) SSL_set_session(c_ssl,NULL);

   861 		if (bio_pair)

   862 			ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);

   863 		else

   864 			ret=doit(s_ssl,c_ssl,bytes);

   865 		}

   866 

   867 	if (!verbose)

   868 		{

   869 		print_details(c_ssl, "");

   870 		}

   871 	if ((number > 1) || (bytes > 1L))

   872 		BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);

   873 	if (print_time)

   874 		{

   875 #ifdef CLOCKS_PER_SEC

   876 		/* "To determine the time in seconds, the value returned

   877 		 * by the clock function should be divided by the value

   878 		 * of the macro CLOCKS_PER_SEC."

   879 		 *                                       -- ISO/IEC 9899 */

   880 		BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"

   881 			"Approximate total client time: %6.2f s\n",

   882 			(double)s_time/CLOCKS_PER_SEC,

   883 			(double)c_time/CLOCKS_PER_SEC);

   884 #else

   885 		/* "`CLOCKS_PER_SEC' undeclared (first use this function)"

   886 		 *                            -- cc on NeXTstep/OpenStep */

   887 		BIO_printf(bio_stdout,

   888 			"Approximate total server time: %6.2f units\n"

   889 			"Approximate total client time: %6.2f units\n",

   890 			(double)s_time,

   891 			(double)c_time);

   892 #endif

   893 		}

   894 

   895 	SSL_free(s_ssl);

   896 	SSL_free(c_ssl);

   897 

   898 end:

   899 	if (s_ctx != NULL) SSL_CTX_free(s_ctx);

   900 	if (c_ctx != NULL) SSL_CTX_free(c_ctx);

   901 

   902 	if (bio_stdout != NULL) BIO_free(bio_stdout);

   903 

   904 #ifndef OPENSSL_NO_RSA

   905 	free_tmp_rsa();

   906 #endif

   907 #ifndef OPENSSL_NO_ENGINE

   908 	ENGINE_cleanup();

   909 #endif

   910 	CRYPTO_cleanup_all_ex_data();

   911 	ERR_free_strings();

   912 	ERR_remove_state(0);

   913 	EVP_cleanup();

   914 	CRYPTO_mem_leaks(bio_err);

   915 	if (bio_err != NULL) BIO_free(bio_err);

   916 	EXIT(ret);

   917 	return ret;

   918 	}

   919 

   920 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,

   921 	clock_t *s_time, clock_t *c_time)

   922 	{

   923 	long cw_num = count, cr_num = count, sw_num = count, sr_num = count;

   924 	BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;

   925 	BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;

   926 	int ret = 1;

   927 	

   928 	size_t bufsiz = 256; /* small buffer for testing */

   929 

   930 	if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))

   931 		goto err;

   932 	if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))

   933 		goto err;

   934 	

   935 	s_ssl_bio = BIO_new(BIO_f_ssl());

   936 	if (!s_ssl_bio)

   937 		goto err;

   938 

   939 	c_ssl_bio = BIO_new(BIO_f_ssl());

   940 	if (!c_ssl_bio)

   941 		goto err;

   942 

   943 	SSL_set_connect_state(c_ssl);

   944 	SSL_set_bio(c_ssl, client, client);

   945 	(void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);

   946 

   947 	SSL_set_accept_state(s_ssl);

   948 	SSL_set_bio(s_ssl, server, server);

   949 	(void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);

   950 

   951 	do

   952 		{

   953 		/* c_ssl_bio:          SSL filter BIO

   954 		 *

   955 		 * client:             pseudo-I/O for SSL library

   956 		 *

   957 		 * client_io:          client's SSL communication; usually to be

   958 		 *                     relayed over some I/O facility, but in this

   959 		 *                     test program, we're the server, too:

   960 		 *

   961 		 * server_io:          server's SSL communication

   962 		 *

   963 		 * server:             pseudo-I/O for SSL library

   964 		 *

   965 		 * s_ssl_bio:          SSL filter BIO

   966 		 *

   967 		 * The client and the server each employ a "BIO pair":

   968 		 * client + client_io, server + server_io.

   969 		 * BIO pairs are symmetric.  A BIO pair behaves similar

   970 		 * to a non-blocking socketpair (but both endpoints must

   971 		 * be handled by the same thread).

   972 		 * [Here we could connect client and server to the ends

   973 		 * of a single BIO pair, but then this code would be less

   974 		 * suitable as an example for BIO pairs in general.]

   975 		 *

   976 		 * Useful functions for querying the state of BIO pair endpoints:

   977 		 *

   978 		 * BIO_ctrl_pending(bio)              number of bytes we can read now

   979 		 * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfil

   980 		 *                                      other side's read attempt

   981 		 * BIO_ctrl_get_write_guarantee(bio)   number of bytes we can write now

   982 		 *

   983 		 * ..._read_request is never more than ..._write_guarantee;

   984 		 * it depends on the application which one you should use.

   985 		 */

   986 

   987 		/* We have non-blocking behaviour throughout this test program, but

   988 		 * can be sure that there is *some* progress in each iteration; so

   989 		 * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE

   990 		 * -- we just try everything in each iteration

   991 		 */

   992 

   993 			{

   994 			/* CLIENT */

   995 		

   996 			MS_STATIC char cbuf[1024*8];

   997 			int i, r;

   998 			clock_t c_clock = clock();

   999 

  1000 			memset(cbuf, 0, sizeof(cbuf));

  1001 

  1002 			if (debug)

  1003 				if (SSL_in_init(c_ssl))

  1004 					printf("client waiting in SSL_connect - %s\n",

  1005 						SSL_state_string_long(c_ssl));

  1006 

  1007 			if (cw_num > 0)

  1008 				{

  1009 				/* Write to server. */

  1010 				

  1011 				if (cw_num > (long)sizeof cbuf)

  1012 					i = sizeof cbuf;

  1013 				else

  1014 					i = (int)cw_num;

  1015 				r = BIO_write(c_ssl_bio, cbuf, i);

  1016 				if (r < 0)

  1017 					{

  1018 					if (!BIO_should_retry(c_ssl_bio))

  1019 						{

  1020 						fprintf(stderr,"ERROR in CLIENT\n");

  1021 						goto err;

  1022 						}

  1023 					/* BIO_should_retry(...) can just be ignored here.

  1024 					 * The library expects us to call BIO_write with

  1025 					 * the same arguments again, and that's what we will

  1026 					 * do in the next iteration. */

  1027 					}

  1028 				else if (r == 0)

  1029 					{

  1030 					fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");

  1031 					goto err;

  1032 					}

  1033 				else

  1034 					{

  1035 					if (debug)

  1036 						printf("client wrote %d\n", r);

  1037 					cw_num -= r;				

  1038 					}

  1039 				}

  1040 

  1041 			if (cr_num > 0)

  1042 				{

  1043 				/* Read from server. */

  1044 

  1045 				r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));

  1046 				if (r < 0)

  1047 					{

  1048 					if (!BIO_should_retry(c_ssl_bio))

  1049 						{

  1050 						fprintf(stderr,"ERROR in CLIENT\n");

  1051 						goto err;

  1052 						}

  1053 					/* Again, "BIO_should_retry" can be ignored. */

  1054 					}

  1055 				else if (r == 0)

  1056 					{

  1057 					fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");

  1058 					goto err;

  1059 					}

  1060 				else

  1061 					{

  1062 					if (debug)

  1063 						printf("client read %d\n", r);

  1064 					cr_num -= r;

  1065 					}

  1066 				}

  1067 

  1068 			/* c_time and s_time increments will typically be very small

  1069 			 * (depending on machine speed and clock tick intervals),

  1070 			 * but sampling over a large number of connections should

  1071 			 * result in fairly accurate figures.  We cannot guarantee

  1072 			 * a lot, however -- if each connection lasts for exactly

  1073 			 * one clock tick, it will be counted only for the client

  1074 			 * or only for the server or even not at all.

  1075 			 */

  1076 			*c_time += (clock() - c_clock);

  1077 			}

  1078 

  1079 			{

  1080 			/* SERVER */

  1081 		

  1082 			MS_STATIC char sbuf[1024*8];

  1083 			int i, r;

  1084 			clock_t s_clock = clock();

  1085 

  1086 			memset(sbuf, 0, sizeof(sbuf));

  1087 

  1088 			if (debug)

  1089 				if (SSL_in_init(s_ssl))

  1090 					printf("server waiting in SSL_accept - %s\n",

  1091 						SSL_state_string_long(s_ssl));

  1092 

  1093 			if (sw_num > 0)

  1094 				{

  1095 				/* Write to client. */

  1096 				

  1097 				if (sw_num > (long)sizeof sbuf)

  1098 					i = sizeof sbuf;

  1099 				else

  1100 					i = (int)sw_num;

  1101 				r = BIO_write(s_ssl_bio, sbuf, i);

  1102 				if (r < 0)

  1103 					{

  1104 					if (!BIO_should_retry(s_ssl_bio))

  1105 						{

  1106 						fprintf(stderr,"ERROR in SERVER\n");

  1107 						goto err;

  1108 						}

  1109 					/* Ignore "BIO_should_retry". */

  1110 					}

  1111 				else if (r == 0)

  1112 					{

  1113 					fprintf(stderr,"SSL SERVER STARTUP FAILED\n");

  1114 					goto err;

  1115 					}

  1116 				else

  1117 					{

  1118 					if (debug)

  1119 						printf("server wrote %d\n", r);

  1120 					sw_num -= r;				

  1121 					}

  1122 				}

  1123 

  1124 			if (sr_num > 0)

  1125 				{

  1126 				/* Read from client. */

  1127 

  1128 				r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));

  1129 				if (r < 0)

  1130 					{

  1131 					if (!BIO_should_retry(s_ssl_bio))

  1132 						{

  1133 						fprintf(stderr,"ERROR in SERVER\n");

  1134 						goto err;

  1135 						}