ssl/ssltest.c

   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  * Copyright 2005 Nokia. All rights reserved.
 118  *
 119  * The portions of the attached software ("Contribution") is developed by
 120  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
 121  * license.
 122  *
 123  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
 124  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
 125  * support (see RFC 4279) to OpenSSL.
 126  *
 127  * No patent licenses or other rights except those expressly stated in
 128  * the OpenSSL open source license shall be deemed granted or received
 129  * expressly, by implication, estoppel, or otherwise.
 130  *
 131  * No assurances are provided by Nokia that the Contribution does not
 132  * infringe the patent or other intellectual property rights of any third
 133  * party or that the license provides you with all the necessary rights
 134  * to make use of the Contribution.
 135  *
 136  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
 137  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
 138  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
 139  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
 140  * OTHERWISE.
 141  */
 142
 143 #define _BSD_SOURCE 1           /* Or gethostname won't be declared properly
 144                                    on Linux and GNU platforms. */
 145
 146 #include <assert.h>
 147 #include <errno.h>
 148 #include <limits.h>
 149 #include <stdio.h>
 150 #include <stdlib.h>
 151 #include <string.h>
 152 #include <time.h>
 153
 154 #define USE_SOCKETS
 155 #include "e_os.h"
 156
 157 #ifdef OPENSSL_SYS_VMS
 158 #define _XOPEN_SOURCE 500       /* Or isascii won't be declared properly on
 159                                    VMS (at least with DECompHP C).  */
 160 #endif
 161
 162 #include <ctype.h>
 163
 164 #include <openssl/bio.h>
 165 #include <openssl/crypto.h>
 166 #include <openssl/evp.h>
 167 #include <openssl/x509.h>
 168 #include <openssl/x509v3.h>
 169 #include <openssl/ssl.h>
 170 #ifndef OPENSSL_NO_ENGINE
 171 #include <openssl/engine.h>
 172 #endif
 173 #include <openssl/err.h>
 174 #include <openssl/rand.h>
 175 #ifndef OPENSSL_NO_RSA
 176 #include <openssl/rsa.h>
 177 #endif
 178 #ifndef OPENSSL_NO_DSA
 179 #include <openssl/dsa.h>
 180 #endif
 181 #ifndef OPENSSL_NO_DH
 182 #include <openssl/dh.h>
 183 #endif
 184 #ifndef OPENSSL_NO_SRP
 185 #include <openssl/srp.h>
 186 #endif
 187 #include <openssl/bn.h>
 188
 189 #define _XOPEN_SOURCE_EXTENDED  1 /* Or gethostname won't be declared properly
 190                                      on Compaq platforms (at least with DEC C).
 191                                      Do not try to put it earlier, or IPv6 includes
 192                                      get screwed...
 193                                   */
 194
 195 #ifdef OPENSSL_SYS_WINDOWS
 196 #include <winsock.h>
 197 #else
 198 #include OPENSSL_UNISTD
 199 #endif
 200
 201 #ifdef OPENSSL_SYS_VMS
 202 #  define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
 203 #  define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
 204 #elif defined(OPENSSL_SYS_WINCE)
 205 #  define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
 206 #  define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
 207 #elif defined(OPENSSL_SYS_NETWARE)
 208 #  define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"
 209 #  define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"
 210 #else
 211 #  define TEST_SERVER_CERT "../apps/server.pem"
 212 #  define TEST_CLIENT_CERT "../apps/client.pem"
 213 #endif
 214
 215 /* There is really no standard for this, so let's assign some tentative
 216    numbers.  In any case, these numbers are only for this test */
 217 #define COMP_RLE        255
 218 #define COMP_ZLIB       1
 219
 220 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
 221 #ifndef OPENSSL_NO_RSA
 222 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
 223 static void free_tmp_rsa(void);
 224 #endif
 225 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);
 226 #define APP_CALLBACK_STRING "Test Callback Argument"
 227 struct app_verify_arg
 228         {
 229         char *string;
 230         int app_verify;
 231         int allow_proxy_certs;
 232         char *proxy_auth;
 233         char *proxy_cond;
 234         };
 235
 236 #ifndef OPENSSL_NO_DH
 237 static DH *get_dh512(void);
 238 static DH *get_dh1024(void);
 239 static DH *get_dh1024dsa(void);
 240 #endif
 241
 242
 243 static char *psk_key=NULL; /* by default PSK is not used */
 244 #ifndef OPENSSL_NO_PSK
 245 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
 246         unsigned int max_identity_len, unsigned char *psk,
 247         unsigned int max_psk_len);
 248 static unsigned int psk_server_callback(SSL *ssl, const char *identity, unsigned char *psk,
 249         unsigned int max_psk_len);
 250 #endif
 251
 252 #ifndef OPENSSL_NO_SRP
 253 /* SRP client */
 254 /* This is a context that we pass to all callbacks */
 255 typedef struct srp_client_arg_st
 256         {
 257         char *srppassin;
 258         char *srplogin;
 259         } SRP_CLIENT_ARG;
 260
 261 #define PWD_STRLEN 1024
 262
 263 static char * MS_CALLBACK ssl_give_srp_client_pwd_cb(SSL *s, void *arg)
 264         {
 265         SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
 266         return BUF_strdup((char *)srp_client_arg->srppassin);
 267         }
 268
 269 static char * MS_CALLBACK missing_srp_username_callback(SSL *s, void *arg)
 270         {
 271         SRP_CLIENT_ARG *srp_client_arg = (SRP_CLIENT_ARG *)arg;
 272         return BUF_strdup(srp_client_arg->srplogin);
 273         }
 274
 275 /* SRP server */
 276 /* This is a context that we pass to SRP server callbacks */
 277 typedef struct srp_server_arg_st
 278         {
 279         char *expected_user;
 280         char *pass;
 281         } SRP_SERVER_ARG;
 282
 283 static int MS_CALLBACK ssl_srp_server_param_cb(SSL *s, int *ad, void *arg)
 284         {
 285         SRP_SERVER_ARG * p = (SRP_SERVER_ARG *) arg;
 286
 287         if (strcmp(p->expected_user, SSL_get_srp_username(s)) != 0)
 288                 {
 289                 fprintf(stderr, "User %s doesn't exist\n", SSL_get_srp_username(s));
 290                 return SSL3_AL_FATAL;
 291                 }
 292         if (SSL_set_srp_server_param_pw(s,p->expected_user,p->pass,"1024")<0)
 293                 {
 294                 *ad = SSL_AD_INTERNAL_ERROR;
 295                 return SSL3_AL_FATAL;
 296                 }
 297         return SSL_ERROR_NONE;
 298         }
 299 #endif
 300
 301 static BIO *bio_err=NULL;
 302 static BIO *bio_stdout=NULL;
 303
 304 static char *cipher=NULL;
 305 static int verbose=0;
 306 static int debug=0;
 307 #if 0
 308 /* Not used yet. */
 309 #ifdef FIONBIO
 310 static int s_nbio=0;
 311 #endif
 312 #endif
 313
 314 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
 315
 316 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
 317 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
 318 static int do_test_cipherlist(void);
 319 static void sv_usage(void)
 320         {
 321         fprintf(stderr,"usage: ssltest [args ...]\n");
 322         fprintf(stderr,"\n");
 323 #ifdef OPENSSL_FIPS
 324         fprintf(stderr,"-F             - run test in FIPS mode\n");
 325 #endif
 326         fprintf(stderr," -server_auth  - check server certificate\n");
 327         fprintf(stderr," -client_auth  - do client authentication\n");
 328         fprintf(stderr," -proxy        - allow proxy certificates\n");
 329         fprintf(stderr," -proxy_auth <val> - set proxy policy rights\n");
 330         fprintf(stderr," -proxy_cond <val> - experssion to test proxy policy rights\n");
 331         fprintf(stderr," -v            - more output\n");
 332         fprintf(stderr," -d            - debug output\n");
 333         fprintf(stderr," -reuse        - use session-id reuse\n");
 334         fprintf(stderr," -num <val>    - number of connections to perform\n");
 335         fprintf(stderr," -bytes <val>  - number of bytes to swap between client/server\n");
 336 #ifndef OPENSSL_NO_DH
 337         fprintf(stderr," -dhe1024      - use 1024 bit key (safe prime) for DHE\n");
 338         fprintf(stderr," -dhe1024dsa   - use 1024 bit key (with 160-bit subprime) for DHE\n");
 339         fprintf(stderr," -no_dhe       - disable DHE\n");
 340 #endif
 341 #ifndef OPENSSL_NO_ECDH
 342         fprintf(stderr," -no_ecdhe     - disable ECDHE\n");
 343 #endif
 344 #ifndef OPENSSL_NO_PSK
 345         fprintf(stderr," -psk arg      - PSK in hex (without 0x)\n");
 346 #endif
 347 #ifndef OPENSSL_NO_SRP
 348         fprintf(stderr," -srpuser user  - SRP username to use\n");
 349         fprintf(stderr," -srppass arg   - password for 'user'\n");
 350 #endif
 351 #ifndef OPENSSL_NO_SSL2
 352         fprintf(stderr," -ssl2         - use SSLv2\n");
 353 #endif
 354 #ifndef OPENSSL_NO_SSL3
 355         fprintf(stderr," -ssl3         - use SSLv3\n");
 356 #endif
 357 #ifndef OPENSSL_NO_TLS1
 358         fprintf(stderr," -tls1         - use TLSv1\n");
 359 #endif
 360         fprintf(stderr," -CApath arg   - PEM format directory of CA's\n");
 361         fprintf(stderr," -CAfile arg   - PEM format file of CA's\n");
 362         fprintf(stderr," -cert arg     - Server certificate file\n");
 363         fprintf(stderr," -key arg      - Server key file (default: same as -cert)\n");
 364         fprintf(stderr," -c_cert arg   - Client certificate file\n");
 365         fprintf(stderr," -c_key arg    - Client key file (default: same as -c_cert)\n");
 366         fprintf(stderr," -cipher arg   - The cipher list\n");
 367         fprintf(stderr," -bio_pair     - Use BIO pairs\n");
 368         fprintf(stderr," -f            - Test even cases that can't work\n");
 369         fprintf(stderr," -time         - measure processor time used by client and server\n");
 370         fprintf(stderr," -zlib         - use zlib compression\n");
 371         fprintf(stderr," -rle          - use rle compression\n");
 372 #ifndef OPENSSL_NO_ECDH
 373         fprintf(stderr," -named_curve arg  - Elliptic curve name to use for ephemeral ECDH keys.\n" \
 374                        "                 Use \"openssl ecparam -list_curves\" for all names\n"  \
 375                        "                 (default is sect163r2).\n");
 376 #endif
 377         fprintf(stderr," -test_cipherlist - verifies the order of the ssl cipher lists\n");
 378         }
 379
 380 static void print_details(SSL *c_ssl, const char *prefix)
 381         {
 382         const SSL_CIPHER *ciph;
 383         X509 *cert;
 384
 385         ciph=SSL_get_current_cipher(c_ssl);
 386         BIO_printf(bio_stdout,"%s%s, cipher %s %s",
 387                 prefix,
 388                 SSL_get_version(c_ssl),
 389                 SSL_CIPHER_get_version(ciph),
 390                 SSL_CIPHER_get_name(ciph));
 391         cert=SSL_get_peer_certificate(c_ssl);
 392         if (cert != NULL)
 393                 {
 394                 EVP_PKEY *pkey = X509_get_pubkey(cert);
 395                 if (pkey != NULL)
 396                         {
 397                         if (0)
 398                                 ;
 399 #ifndef OPENSSL_NO_RSA
 400                         else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
 401                                 && pkey->pkey.rsa->n != NULL)
 402                                 {
 403                                 BIO_printf(bio_stdout, ", %d bit RSA",
 404                                         BN_num_bits(pkey->pkey.rsa->n));
 405                                 }
 406 #endif
 407 #ifndef OPENSSL_NO_DSA
 408                         else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
 409                                 && pkey->pkey.dsa->p != NULL)
 410                                 {
 411                                 BIO_printf(bio_stdout, ", %d bit DSA",
 412                                         BN_num_bits(pkey->pkey.dsa->p));
 413                                 }
 414 #endif
 415                         EVP_PKEY_free(pkey);
 416                         }
 417                 X509_free(cert);
 418                 }
 419         /* The SSL API does not allow us to look at temporary RSA/DH keys,
 420          * otherwise we should print their lengths too */
 421         BIO_printf(bio_stdout,"\n");
 422         }
 423
 424 static void lock_dbg_cb(int mode, int type, const char *file, int line)
 425         {
 426         static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
 427         const char *errstr = NULL;
 428         int rw;
 429
 430         rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
 431         if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
 432                 {
 433                 errstr = "invalid mode";
 434                 goto err;
 435                 }
 436
 437         if (type < 0 || type >= CRYPTO_NUM_LOCKS)
 438                 {
 439                 errstr = "type out of bounds";
 440                 goto err;
 441                 }
 442
 443         if (mode & CRYPTO_LOCK)
 444                 {
 445                 if (modes[type])
 446                         {
 447                         errstr = "already locked";
 448                         /* must not happen in a single-threaded program
 449                          * (would deadlock) */
 450                         goto err;
 451                         }
 452
 453                 modes[type] = rw;
 454                 }
 455         else if (mode & CRYPTO_UNLOCK)
 456                 {
 457                 if (!modes[type])
 458                         {
 459                         errstr = "not locked";
 460                         goto err;
 461                         }
 462
 463                 if (modes[type] != rw)
 464                         {
 465                         errstr = (rw == CRYPTO_READ) ?
 466                                 "CRYPTO_r_unlock on write lock" :
 467                                 "CRYPTO_w_unlock on read lock";
 468                         }
 469
 470                 modes[type] = 0;
 471                 }
 472         else
 473                 {
 474                 errstr = "invalid mode";
 475                 goto err;
 476                 }
 477
 478  err:
 479         if (errstr)
 480                 {
 481                 /* we cannot use bio_err here */
 482                 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
 483                         errstr, mode, type, file, line);
 484                 }
 485         }
 486
 487 #ifdef TLSEXT_TYPE_opaque_prf_input
 488 struct cb_info_st { void *input; size_t len; int ret; };
 489 struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */
 490 struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */
 491 struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */
 492 struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */
 493
 494 int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_)
 495         {
 496         struct cb_info_st *arg = arg_;
 497
 498         if (arg == NULL)
 499                 return 1;
 500
 501         if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len))
 502                 return 0;
 503         return arg->ret;
 504         }
 505 #endif
 506
 507 int main(int argc, char *argv[])
 508         {
 509         char *CApath=NULL,*CAfile=NULL;
 510         int badop=0;
 511         int bio_pair=0;
 512         int force=0;
 513         int tls1=0,ssl2=0,ssl3=0,ret=1;
 514         int client_auth=0;
 515         int server_auth=0,i;
 516         struct app_verify_arg app_verify_arg =
 517                 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
 518         char *server_cert=TEST_SERVER_CERT;
 519         char *server_key=NULL;
 520         char *client_cert=TEST_CLIENT_CERT;
 521         char *client_key=NULL;
 522 #ifndef OPENSSL_NO_ECDH
 523         char *named_curve = NULL;
 524 #endif
 525         SSL_CTX *s_ctx=NULL;
 526         SSL_CTX *c_ctx=NULL;
 527         const SSL_METHOD *meth=NULL;
 528         SSL *c_ssl,*s_ssl;
 529         int number=1,reuse=0;
 530         long bytes=256L;
 531 #ifndef OPENSSL_NO_DH
 532         DH *dh;
 533         int dhe1024 = 0, dhe1024dsa = 0;
 534 #endif
 535 #ifndef OPENSSL_NO_ECDH
 536         EC_KEY *ecdh = NULL;
 537 #endif
 538 #ifndef OPENSSL_NO_SRP
 539         /* client */
 540         int srp_lateuser = 0;
 541         SRP_CLIENT_ARG srp_client_arg = {NULL,NULL};
 542         /* server */
 543         SRP_SERVER_ARG srp_server_arg = {NULL,NULL};
 544 #endif
 545         int no_dhe = 0;
 546         int no_ecdhe = 0;
 547         int no_psk = 0;
 548         int print_time = 0;
 549         clock_t s_time = 0, c_time = 0;
 550         int comp = 0;
 551 #ifndef OPENSSL_NO_COMP
 552         COMP_METHOD *cm = NULL;
 553 #endif
 554         STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
 555         int test_cipherlist = 0;
 556 #ifdef OPENSSL_FIPS
 557         int fips_mode=0;
 558 #endif
 559
 560         verbose = 0;
 561         debug = 0;
 562         cipher = 0;
 563
 564         bio_err=BIO_new_fp(stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 565
 566         CRYPTO_set_locking_callback(lock_dbg_cb);
 567
 568         /* enable memory leak checking unless explicitly disabled */
 569         if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
 570                 {
 571                 CRYPTO_malloc_debug_init();
 572                 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
 573                 }
 574         else
 575                 {
 576                 /* OPENSSL_DEBUG_MEMORY=off */
 577                 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
 578                 }
 579         CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 580
 581         RAND_seed(rnd_seed, sizeof rnd_seed);
 582
 583         bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 584
 585         argc--;
 586         argv++;
 587
 588         while (argc >= 1)
 589                 {
 590                 if(!strcmp(*argv,"-F"))
 591                         {
 592 #ifdef OPENSSL_FIPS
 593                         fips_mode=1;
 594 #else
 595                         fprintf(stderr,"not compiled with FIPS support, so exitting without running.\n");
 596                         EXIT(0);
 597 #endif
 598                         }
 599                 else if (strcmp(*argv,"-server_auth") == 0)
 600                         server_auth=1;
 601                 else if (strcmp(*argv,"-client_auth") == 0)
 602                         client_auth=1;
 603                 else if (strcmp(*argv,"-proxy_auth") == 0)
 604                         {
 605                         if (--argc < 1) goto bad;
 606                         app_verify_arg.proxy_auth= *(++argv);
 607                         }
 608                 else if (strcmp(*argv,"-proxy_cond") == 0)
 609                         {
 610                         if (--argc < 1) goto bad;
 611                         app_verify_arg.proxy_cond= *(++argv);
 612                         }
 613                 else if (strcmp(*argv,"-v") == 0)
 614                         verbose=1;
 615                 else if (strcmp(*argv,"-d") == 0)
 616                         debug=1;
 617                 else if (strcmp(*argv,"-reuse") == 0)
 618                         reuse=1;
 619                 else if (strcmp(*argv,"-dhe1024") == 0)
 620                         {
 621 #ifndef OPENSSL_NO_DH
 622                         dhe1024=1;
 623 #else
 624                         fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
 625 #endif
 626                         }
 627                 else if (strcmp(*argv,"-dhe1024dsa") == 0)
 628                         {
 629 #ifndef OPENSSL_NO_DH
 630                         dhe1024dsa=1;
 631 #else
 632                         fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
 633 #endif
 634                         }
 635                 else if (strcmp(*argv,"-no_dhe") == 0)
 636                         no_dhe=1;
 637                 else if (strcmp(*argv,"-no_ecdhe") == 0)
 638                         no_ecdhe=1;
 639                 else if (strcmp(*argv,"-psk") == 0)
 640                         {
 641                         if (--argc < 1) goto bad;
 642                         psk_key=*(++argv);
 643 #ifndef OPENSSL_NO_PSK
 644                         if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key))
 645                                 {
 646                                 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
 647                                 goto bad;
 648                                 }
 649 #else
 650                         no_psk=1;
 651 #endif
 652                         }
 653 #ifndef OPENSSL_NO_SRP
 654                 else if (strcmp(*argv,"-srpuser") == 0)
 655                         {
 656                         if (--argc < 1) goto bad;
 657                         srp_server_arg.expected_user = srp_client_arg.srplogin= *(++argv);
 658                         tls1=1;
 659                         }
 660                 else if (strcmp(*argv,"-srppass") == 0)
 661                         {
 662                         if (--argc < 1) goto bad;
 663                         srp_server_arg.pass = srp_client_arg.srppassin= *(++argv);
 664                         tls1=1;
 665                         }
 666 #endif
 667                 else if (strcmp(*argv,"-ssl2") == 0)
 668                         ssl2=1;
 669                 else if (strcmp(*argv,"-tls1") == 0)
 670                         tls1=1;
 671                 else if (strcmp(*argv,"-ssl3") == 0)
 672                         ssl3=1;
 673                 else if (strncmp(*argv,"-num",4) == 0)
 674                         {
 675                         if (--argc < 1) goto bad;
 676                         number= atoi(*(++argv));
 677                         if (number == 0) number=1;
 678                         }
 679                 else if (strcmp(*argv,"-bytes") == 0)
 680                         {
 681                         if (--argc < 1) goto bad;
 682                         bytes= atol(*(++argv));
 683                         if (bytes == 0L) bytes=1L;
 684                         i=strlen(argv[0]);
 685                         if (argv[0][i-1] == 'k') bytes*=1024L;
 686                         if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
 687                         }
 688                 else if (strcmp(*argv,"-cert") == 0)
 689                         {
 690                         if (--argc < 1) goto bad;
 691                         server_cert= *(++argv);
 692                         }
 693                 else if (strcmp(*argv,"-s_cert") == 0)
 694                         {
 695                         if (--argc < 1) goto bad;
 696                         server_cert= *(++argv);
 697                         }
 698                 else if (strcmp(*argv,"-key") == 0)
 699                         {
 700                         if (--argc < 1) goto bad;
 701                         server_key= *(++argv);
 702                         }
 703                 else if (strcmp(*argv,"-s_key") == 0)
 704                         {
 705                         if (--argc < 1) goto bad;
 706                         server_key= *(++argv);
 707                         }
 708                 else if (strcmp(*argv,"-c_cert") == 0)
 709                         {
 710                         if (--argc < 1) goto bad;
 711                         client_cert= *(++argv);
 712                         }
 713                 else if (strcmp(*argv,"-c_key") == 0)
 714                         {
 715                         if (--argc < 1) goto bad;
 716                         client_key= *(++argv);
 717                         }
 718                 else if (strcmp(*argv,"-cipher") == 0)
 719                         {
 720                         if (--argc < 1) goto bad;
 721                         cipher= *(++argv);
 722                         }
 723                 else if (strcmp(*argv,"-CApath") == 0)
 724                         {
 725                         if (--argc < 1) goto bad;
 726                         CApath= *(++argv);
 727                         }
 728                 else if (strcmp(*argv,"-CAfile") == 0)
 729                         {
 730                         if (--argc < 1) goto bad;
 731                         CAfile= *(++argv);
 732                         }
 733                 else if (strcmp(*argv,"-bio_pair") == 0)
 734                         {
 735                         bio_pair = 1;
 736                         }
 737                 else if (strcmp(*argv,"-f") == 0)
 738                         {
 739                         force = 1;
 740                         }
 741                 else if (strcmp(*argv,"-time") == 0)
 742                         {
 743                         print_time = 1;
 744                         }
 745                 else if (strcmp(*argv,"-zlib") == 0)
 746                         {
 747                         comp = COMP_ZLIB;
 748                         }
 749                 else if (strcmp(*argv,"-rle") == 0)
 750                         {
 751                         comp = COMP_RLE;
 752                         }
 753                 else if (strcmp(*argv,"-named_curve") == 0)
 754                         {
 755                         if (--argc < 1) goto bad;
 756 #ifndef OPENSSL_NO_ECDH
 757                         named_curve = *(++argv);
 758 #else
 759                         fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");
 760                         ++argv;
 761 #endif
 762                         }
 763                 else if (strcmp(*argv,"-app_verify") == 0)
 764                         {
 765                         app_verify_arg.app_verify = 1;
 766                         }
 767                 else if (strcmp(*argv,"-proxy") == 0)
 768                         {
 769                         app_verify_arg.allow_proxy_certs = 1;
 770                         }
 771                 else if (strcmp(*argv,"-test_cipherlist") == 0)
 772                         {
 773                         test_cipherlist = 1;
 774                         }
 775                 else
 776                         {
 777                         fprintf(stderr,"unknown option %s\n",*argv);
 778                         badop=1;
 779                         break;
 780                         }
 781                 argc--;
 782                 argv++;
 783                 }
 784         if (badop)
 785                 {
 786 bad:
 787                 sv_usage();
 788                 goto end;
 789                 }
 790
 791         if (test_cipherlist == 1)
 792                 {
 793                 /* ensure that the cipher list are correctly sorted and exit */
 794                 if (do_test_cipherlist() == 0)
 795                         EXIT(1);
 796                 ret = 0;
 797                 goto end;
 798                 }
 799
 800         if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
 801                 {
 802                 fprintf(stderr, "This case cannot work.  Use -f to perform "
 803                         "the test anyway (and\n-d to see what happens), "
 804                         "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
 805                         "to avoid protocol mismatch.\n");
 806                 EXIT(1);
 807                 }
 808
 809 #ifdef OPENSSL_FIPS
 810         if(fips_mode)
 811                 {
 812                 if(!FIPS_mode_set(1))
 813                         {
 814                         ERR_load_crypto_strings();
 815                         ERR_print_errors(BIO_new_fp(stderr,BIO_NOCLOSE));
 816                         EXIT(1);
 817                         }
 818                 else
 819                         fprintf(stderr,"*** IN FIPS MODE ***\n");
 820                 }
 821 #endif
 822
 823         if (print_time)
 824                 {
 825                 if (!bio_pair)
 826                         {
 827                         fprintf(stderr, "Using BIO pair (-bio_pair)\n");
 828                         bio_pair = 1;
 829                         }
 830                 if (number < 50 && !force)
 831                         fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
 832                 }
 833
 834 /*      if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
 835
 836         SSL_library_init();
 837         SSL_load_error_strings();
 838
 839 #ifndef OPENSSL_NO_COMP
 840         if (comp == COMP_ZLIB) cm = COMP_zlib();
 841         if (comp == COMP_RLE) cm = COMP_rle();
 842         if (cm != NULL)
 843                 {
 844                 if (cm->type != NID_undef)
 845                         {
 846                         if (SSL_COMP_add_compression_method(comp, cm) != 0)
 847                                 {
 848                                 fprintf(stderr,
 849                                         "Failed to add compression method\n");
 850                                 ERR_print_errors_fp(stderr);
 851                                 }
 852                         }
 853                 else
 854                         {
 855                         fprintf(stderr,
 856                                 "Warning: %s compression not supported\n",
 857                                 (comp == COMP_RLE ? "rle" :
 858                                         (comp == COMP_ZLIB ? "zlib" :
 859                                                 "unknown")));
 860                         ERR_print_errors_fp(stderr);
 861                         }
 862                 }
 863         ssl_comp_methods = SSL_COMP_get_compression_methods();
 864         fprintf(stderr, "Available compression methods:\n");
 865         {
 866         int j, n = sk_SSL_COMP_num(ssl_comp_methods);
 867         if (n == 0)
 868                 fprintf(stderr, "  NONE\n");
 869         else
 870                 for (j = 0; j < n; j++)
 871                         {
 872                         SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
 873                         fprintf(stderr, "  %d: %s\n", c->id, c->name);
 874                         }
 875         }
 876 #endif
 877
 878 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
 879         if (ssl2)
 880                 meth=SSLv2_method();
 881         else
 882         if (tls1)
 883                 meth=TLSv1_method();
 884         else
 885         if (ssl3)
 886                 meth=SSLv3_method();
 887         else
 888                 meth=SSLv23_method();
 889 #else
 890 #ifdef OPENSSL_NO_SSL2
 891         meth=SSLv3_method();
 892 #else
 893         meth=SSLv2_method();
 894 #endif
 895 #endif
 896
 897         c_ctx=SSL_CTX_new(meth);
 898         s_ctx=SSL_CTX_new(meth);
 899         if ((c_ctx == NULL) || (s_ctx == NULL))
 900                 {
 901                 ERR_print_errors(bio_err);
 902                 goto end;
 903                 }
 904
 905         if (cipher != NULL)
 906                 {
 907                 SSL_CTX_set_cipher_list(c_ctx,cipher);
 908                 SSL_CTX_set_cipher_list(s_ctx,cipher);
 909                 }
 910
 911 #ifndef OPENSSL_NO_DH
 912         if (!no_dhe)
 913                 {
 914                 if (dhe1024dsa)
 915                         {
 916                         /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
 917                         SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
 918                         dh=get_dh1024dsa();
 919                         }
 920                 else if (dhe1024)
 921                         dh=get_dh1024();
 922                 else
 923                         dh=get_dh512();
 924                 SSL_CTX_set_tmp_dh(s_ctx,dh);
 925                 DH_free(dh);
 926                 }
 927 #else
 928         (void)no_dhe;
 929 #endif
 930
 931 #ifndef OPENSSL_NO_ECDH
 932         if (!no_ecdhe)
 933                 {
 934                 int nid;
 935
 936                 if (named_curve != NULL)
 937                         {
 938                         nid = OBJ_sn2nid(named_curve);
 939                         if (nid == 0)
 940                         {
 941                                 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
 942                                 goto end;
 943                                 }
 944                         }
 945                 else
 946                         nid = NID_sect163r2;
 947
 948                 ecdh = EC_KEY_new_by_curve_name(nid);
 949                 if (ecdh == NULL)
 950                         {
 951                         BIO_printf(bio_err, "unable to create curve\n");
 952                         goto end;
 953                         }
 954
 955                 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
 956                 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
 957                 EC_KEY_free(ecdh);
 958                 }
 959 #else
 960         (void)no_ecdhe;
 961 #endif
 962
 963 #ifndef OPENSSL_NO_RSA
 964         SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
 965 #endif
 966
 967 #ifdef TLSEXT_TYPE_opaque_prf_input
 968         SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb);
 969         SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb);
 970         SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); /* or &co2 or NULL */
 971         SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); /* or &so2 or NULL */
 972 #endif
 973
 974         if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
 975                 {
 976                 ERR_print_errors(bio_err);
 977                 }
 978         else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
 979                 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
 980                 {
 981                 ERR_print_errors(bio_err);
 982                 goto end;
 983                 }
 984
 985         if (client_auth)
 986                 {
 987                 SSL_CTX_use_certificate_file(c_ctx,client_cert,
 988                         SSL_FILETYPE_PEM);
 989                 SSL_CTX_use_PrivateKey_file(c_ctx,
 990                         (client_key?client_key:client_cert),
 991                         SSL_FILETYPE_PEM);
 992                 }
 993
 994         if (    (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
 995                 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
 996                 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
 997                 (!SSL_CTX_set_default_verify_paths(c_ctx)))
 998                 {
 999                 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
1000                 ERR_print_errors(bio_err);
1001                 /* goto end; */
1002                 }
1003
1004         if (client_auth)
1005                 {
1006                 BIO_printf(bio_err,"client authentication\n");
1007                 SSL_CTX_set_verify(s_ctx,
1008                         SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
1009                         verify_callback);
1010                 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, &app_verify_arg);
1011                 }
1012         if (server_auth)
1013                 {
1014                 BIO_printf(bio_err,"server authentication\n");
1015                 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
1016                         verify_callback);
1017                 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, &app_verify_arg);
1018                 }
1019
1020         {
1021                 int session_id_context = 0;
1022                 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
1023         }
1024
1025         /* Use PSK only if PSK key is given */
1026         if (psk_key != NULL)
1027                 {
1028                 /* no_psk is used to avoid putting psk command to openssl tool */
1029                 if (no_psk)
1030                         {
1031                         /* if PSK is not compiled in and psk key is
1032                          * given, do nothing and exit successfully */
1033                         ret=0;
1034                         goto end;
1035                         }
1036 #ifndef OPENSSL_NO_PSK
1037                 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
1038                 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
1039                 if (debug)
1040                         BIO_printf(bio_err,"setting PSK identity hint to s_ctx\n");
1041                 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint"))
1042                         {
1043                         BIO_printf(bio_err,"error setting PSK identity hint to s_ctx\n");
1044                         ERR_print_errors(bio_err);
1045                         goto end;
1046                         }
1047 #endif
1048                 }
1049 #ifndef OPENSSL_NO_SRP
1050         if (srp_client_arg.srplogin)
1051                 {
1052                 if (srp_lateuser)
1053                         SSL_CTX_set_srp_missing_srp_username_callback(c_ctx,missing_srp_username_callback);
1054                 else if (!SSL_CTX_set_srp_username(c_ctx, srp_client_arg.srplogin))
1055                         {
1056                         BIO_printf(bio_err,"Unable to set SRP username\n");
1057                         goto end;
1058                         }
1059                 SSL_CTX_set_srp_cb_arg(c_ctx,&srp_client_arg);
1060                 SSL_CTX_set_srp_client_pwd_callback(c_ctx, ssl_give_srp_client_pwd_cb);
1061                 /*SSL_CTX_set_srp_strength(c_ctx, srp_client_arg.strength);*/
1062                 }
1063
1064         if (srp_server_arg.expected_user != NULL)
1065                 {
1066                 SSL_CTX_set_verify(s_ctx,SSL_VERIFY_NONE,verify_callback);
1067                 SSL_CTX_set_srp_cb_arg(s_ctx, &srp_server_arg);
1068                 SSL_CTX_set_srp_username_callback(s_ctx, ssl_srp_server_param_cb);
1069                 }
1070 #endif
1071
1072         c_ssl=SSL_new(c_ctx);
1073         s_ssl=SSL_new(s_ctx);
1074
1075 #ifndef OPENSSL_NO_KRB5
1076         if (c_ssl  &&  c_ssl->kssl_ctx)
1077                 {
1078                 char    localhost[MAXHOSTNAMELEN+2];
1079
1080                 if (gethostname(localhost, sizeof localhost-1) == 0)
1081                         {
1082                         localhost[sizeof localhost-1]='\0';
1083                         if(strlen(localhost) == sizeof localhost-1)
1084                                 {
1085                                 BIO_printf(bio_err,"localhost name too long\n");
1086                                 goto end;
1087                                 }
1088                         kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
1089                                 localhost);
1090                         }
1091                 }
1092 #endif    /* OPENSSL_NO_KRB5  */
1093
1094         for (i=0; i<number; i++)
1095                 {
1096                 if (!reuse) SSL_set_session(c_ssl,NULL);
1097                 if (bio_pair)
1098                         ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
1099                 else
1100                         ret=doit(s_ssl,c_ssl,bytes);
1101                 }
1102
1103         if (!verbose)
1104                 {
1105                 print_details(c_ssl, "");
1106                 }
1107         if ((number > 1) || (bytes > 1L))
1108                 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
1109         if (print_time)
1110                 {
1111 #ifdef CLOCKS_PER_SEC
1112                 /* "To determine the time in seconds, the value returned
1113                  * by the clock function should be divided by the value
1114                  * of the macro CLOCKS_PER_SEC."
1115                  *                                       -- ISO/IEC 9899 */
1116                 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
1117                         "Approximate total client time: %6.2f s\n",
1118                         (double)s_time/CLOCKS_PER_SEC,
1119                         (double)c_time/CLOCKS_PER_SEC);
1120 #else
1121                 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
1122                  *                            -- cc on NeXTstep/OpenStep */
1123                 BIO_printf(bio_stdout,
1124                         "Approximate total server time: %6.2f units\n"
1125                         "Approximate total client time: %6.2f units\n",
1126                         (double)s_time,
1127                         (double)c_time);
1128 #endif
1129                 }
1130
1131         SSL_free(s_ssl);
1132         SSL_free(c_ssl);
1133
1134 end:
1135         if (s_ctx != NULL) SSL_CTX_free(s_ctx);
1136         if (c_ctx != NULL) SSL_CTX_free(c_ctx);
1137
1138         if (bio_stdout != NULL) BIO_free(bio_stdout);
1139
1140 #ifndef OPENSSL_NO_RSA
1141         free_tmp_rsa();
1142 #endif
1143 #ifndef OPENSSL_NO_ENGINE
1144         ENGINE_cleanup();
1145 #endif
1146         CRYPTO_cleanup_all_ex_data();
1147         ERR_free_strings();
1148         ERR_remove_thread_state(NULL);
1149         EVP_cleanup();
1150         CRYPTO_mem_leaks(bio_err);
1151         if (bio_err != NULL) BIO_free(bio_err);
1152         EXIT(ret);
1153         return ret;
1154         }
1155
1156 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1157         clock_t *s_time, clock_t *c_time)
1158         {
1159         long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1160         BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1161         BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1162         int ret = 1;
1163
1164         size_t bufsiz = 256; /* small buffer for testing */
1165
1166         if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1167                 goto err;
1168         if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1169                 goto err;
1170
1171         s_ssl_bio = BIO_new(BIO_f_ssl());
1172         if (!s_ssl_bio)
1173                 goto err;
1174
1175         c_ssl_bio = BIO_new(BIO_f_ssl());
1176         if (!c_ssl_bio)
1177                 goto err;
1178
1179         SSL_set_connect_state(c_ssl);
1180         SSL_set_bio(c_ssl, client, client);
1181         (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1182
1183         SSL_set_accept_state(s_ssl);
1184         SSL_set_bio(s_ssl, server, server);
1185         (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1186
1187         do
1188                 {
1189                 /* c_ssl_bio:          SSL filter BIO
1190                  *
1191                  * client:             pseudo-I/O for SSL library
1192                  *
1193                  * client_io:          client's SSL communication; usually to be
1194                  *                     relayed over some I/O facility, but in this
1195                  *                     test program, we're the server, too:
1196                  *
1197                  * server_io:          server's SSL communication
1198                  *
1199                  * server:             pseudo-I/O for SSL library
1200                  *
1201                  * s_ssl_bio:          SSL filter BIO
1202                  *
1203                  * The client and the server each employ a "BIO pair":
1204                  * client + client_io, server + server_io.
1205                  * BIO pairs are symmetric.  A BIO pair behaves similar
1206                  * to a non-blocking socketpair (but both endpoints must
1207                  * be handled by the same thread).
1208                  * [Here we could connect client and server to the ends
1209                  * of a single BIO pair, but then this code would be less
1210                  * suitable as an example for BIO pairs in general.]
1211                  *
1212                  * Useful functions for querying the state of BIO pair endpoints:
1213                  *
1214                  * BIO_ctrl_pending(bio)              number of bytes we can read now
1215                  * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfil
1216                  *                                      other side's read attempt
1217                  * BIO_ctrl_get_write_guarantee(bio)   number of bytes we can write now
1218                  *
1219                  * ..._read_request is never more than ..._write_guarantee;
1220                  * it depends on the application which one you should use.
1221                  */
1222
1223                 /* We have non-blocking behaviour throughout this test program, but
1224                  * can be sure that there is *some* progress in each iteration; so
1225                  * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
1226                  * -- we just try everything in each iteration
1227                  */
1228
1229                         {
1230                         /* CLIENT */
1231
1232                         MS_STATIC char cbuf[1024*8];
1233                         int i, r;
1234                         clock_t c_clock = clock();
1235
1236                         memset(cbuf, 0, sizeof(cbuf));
1237
1238                         if (debug)
1239                                 if (SSL_in_init(c_ssl))
1240                                         printf("client waiting in SSL_connect - %s\n",
1241                                                 SSL_state_string_long(c_ssl));
1242
1243                         if (cw_num > 0)
1244                                 {
1245                                 /* Write to server. */
1246
1247                                 if (cw_num > (long)sizeof cbuf)
1248                                         i = sizeof cbuf;
1249                                 else
1250                                         i = (int)cw_num;
1251                                 r = BIO_write(c_ssl_bio, cbuf, i);
1252                                 if (r < 0)
1253                                         {
1254                                         if (!BIO_should_retry(c_ssl_bio))
1255                                                 {
1256                                                 fprintf(stderr,"ERROR in CLIENT\n");
1257                                                 goto err;
1258                                                 }
1259                                         /* BIO_should_retry(...) can just be ignored here.
1260                                          * The library expects us to call BIO_write with
1261                                          * the same arguments again, and that's what we will
1262                                          * do in the next iteration. */
1263                                         }
1264                                 else if (r == 0)
1265                                         {
1266                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1267                                         goto err;
1268                                         }
1269                                 else
1270                                         {
1271                                         if (debug)
1272                                                 printf("client wrote %d\n", r);
1273                                         cw_num -= r;
1274                                         }
1275                                 }
1276
1277                         if (cr_num > 0)
1278                                 {
1279                                 /* Read from server. */
1280
1281                                 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1282                                 if (r < 0)
1283                                         {
1284                                         if (!BIO_should_retry(c_ssl_bio))
1285                                                 {
1286                                                 fprintf(stderr,"ERROR in CLIENT\n");
1287                                                 goto err;
1288                                                 }
1289                                         /* Again, "BIO_should_retry" can be ignored. */
1290                                         }
1291                                 else if (r == 0)
1292                                         {
1293                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1294                                         goto err;
1295                                         }
1296                                 else
1297                                         {
1298                                         if (debug)
1299                                                 printf("client read %d\n", r);
1300                                         cr_num -= r;
1301                                         }
1302                                 }
1303
1304                         /* c_time and s_time increments will typically be very small
1305                          * (depending on machine speed and clock tick intervals),
1306                          * but sampling over a large number of connections should
1307                          * result in fairly accurate figures.  We cannot guarantee
1308                          * a lot, however -- if each connection lasts for exactly
1309                          * one clock tick, it will be counted only for the client
1310                          * or only for the server or even not at all.
1311                          */
1312                         *c_time += (clock() - c_clock);
1313                         }
1314
1315                         {
1316                         /* SERVER */
1317
1318                         MS_STATIC char sbuf[1024*8];
1319                         int i, r;
1320                         clock_t s_clock = clock();
1321
1322                         memset(sbuf, 0, sizeof(sbuf));
1323
1324                         if (debug)
1325                                 if (SSL_in_init(s_ssl))
1326                                         printf("server waiting in SSL_accept - %s\n",
1327                                                 SSL_state_string_long(s_ssl));
1328
1329                         if (sw_num > 0)
1330                                 {
1331                                 /* Write to client. */
1332
1333                                 if (sw_num > (long)sizeof sbuf)
1334                                         i = sizeof sbuf;
1335                                 else
1336                                         i = (int)sw_num;
1337                                 r = BIO_write(s_ssl_bio, sbuf, i);
1338                                 if (r < 0)
1339                                         {
1340                                         if (!BIO_should_retry(s_ssl_bio))
1341                                                 {
1342                                                 fprintf(stderr,"ERROR in SERVER\n");
1343                                                 goto err;
1344                                                 }
1345                                         /* Ignore "BIO_should_retry". */
1346                                         }
1347                                 else if (r == 0)
1348                                         {
1349                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1350                                         goto err;
1351                                         }
1352                                 else
1353                                         {
1354                                         if (debug)
1355                                                 printf("server wrote %d\n", r);
1356                                         sw_num -= r;
1357                                         }
1358                                 }
1359
1360                         if (sr_num > 0)
1361                                 {
1362                                 /* Read from client. */
1363
1364                                 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
1365                                 if (r < 0)
1366                                         {
1367                                         if (!BIO_should_retry(s_ssl_bio))
1368                                                 {
1369                                                 fprintf(stderr,"ERROR in SERVER\n");
1370                                                 goto err;
1371                                                 }
1372                                         /* blah, blah */
1373                                         }
1374                                 else if (r == 0)
1375                                         {
1376                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1377                                         goto err;
1378                                         }
1379                                 else
1380                                         {
1381                                         if (debug)
1382                                                 printf("server read %d\n", r);
1383                                         sr_num -= r;
1384                                         }
1385                                 }
1386
1387                         *s_time += (clock() - s_clock);
1388                         }
1389
1390                         {
1391                         /* "I/O" BETWEEN CLIENT AND SERVER. */
1392
1393                         size_t r1, r2;
1394                         BIO *io1 = server_io, *io2 = client_io;
1395                         /* we use the non-copying interface for io1
1396                          * and the standard BIO_write/BIO_read interface for io2
1397                          */
1398
1399                         static int prev_progress = 1;
1400                         int progress = 0;
1401
1402                         /* io1 to io2 */
1403                         do
1404                                 {
1405                                 size_t num;
1406                                 int r;
1407
1408                                 r1 = BIO_ctrl_pending(io1);
1409                                 r2 = BIO_ctrl_get_write_guarantee(io2);
1410
1411                                 num = r1;
1412                                 if (r2 < num)
1413                                         num = r2;
1414                                 if (num)
1415                                         {
1416                                         char *dataptr;
1417
1418                                         if (INT_MAX < num) /* yeah, right */
1419                                                 num = INT_MAX;
1420
1421                                         r = BIO_nread(io1, &dataptr, (int)num);
1422                                         assert(r > 0);
1423                                         assert(r <= (int)num);
1424                                         /* possibly r < num (non-contiguous data) */
1425                                         num = r;
1426                                         r = BIO_write(io2, dataptr, (int)num);
1427                                         if (r != (int)num) /* can't happen */
1428                                                 {
1429                                                 fprintf(stderr, "ERROR: BIO_write could not write "
1430                                                         "BIO_ctrl_get_write_guarantee() bytes");
1431                                                 goto err;
1432                                                 }
1433                                         progress = 1;
1434
1435                                         if (debug)
1436                                                 printf((io1 == client_io) ?
1437                                                         "C->S relaying: %d bytes\n" :
1438                                                         "S->C relaying: %d bytes\n",
1439                                                         (int)num);
1440                                         }
1441                                 }
1442                         while (r1 && r2);
1443
1444                         /* io2 to io1 */
1445                         {
1446                                 size_t num;
1447                                 int r;
1448
1449                                 r1 = BIO_ctrl_pending(io2);
1450                                 r2 = BIO_ctrl_get_read_request(io1);
1451                                 /* here we could use ..._get_write_guarantee instead of
1452                                  * ..._get_read_request, but by using the latter
1453                                  * we test restartability of the SSL implementation
1454                                  * more thoroughly */
1455                                 num = r1;
1456                                 if (r2 < num)
1457                                         num = r2;
1458                                 if (num)
1459                                         {
1460                                         char *dataptr;
1461
1462                                         if (INT_MAX < num)
1463                                                 num = INT_MAX;
1464
1465                                         if (num > 1)
1466                                                 --num; /* test restartability even more thoroughly */
1467
1468                                         r = BIO_nwrite0(io1, &dataptr);
1469                                         assert(r > 0);
1470                                         if (r < (int)num)
1471                                                 num = r;
1472                                         r = BIO_read(io2, dataptr, (int)num);
1473                                         if (r != (int)num) /* can't happen */
1474                                                 {
1475                                                 fprintf(stderr, "ERROR: BIO_read could not read "
1476                                                         "BIO_ctrl_pending() bytes");
1477                                                 goto err;
1478                                                 }
1479                                         progress = 1;
1480                                         r = BIO_nwrite(io1, &dataptr, (int)num);
1481                                         if (r != (int)num) /* can't happen */
1482                                                 {
1483                                                 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
1484                                                         "BIO_nwrite0() bytes");
1485                                                 goto err;
1486                                                 }
1487
1488                                         if (debug)
1489                                                 printf((io2 == client_io) ?
1490                                                         "C->S relaying: %d bytes\n" :
1491                                                         "S->C relaying: %d bytes\n",
1492                                                         (int)num);
1493                                         }
1494                         } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
1495
1496                         if (!progress && !prev_progress)
1497                                 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
1498                                         {
1499                                         fprintf(stderr, "ERROR: got stuck\n");
1500                                         if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
1501                                                 {
1502                                                 fprintf(stderr, "This can happen for SSL2 because "
1503                                                         "CLIENT-FINISHED and SERVER-VERIFY are written \n"
1504                                                         "concurrently ...");
1505                                                 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
1506                                                         && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
1507                                                         {
1508                                                         fprintf(stderr, " ok.\n");
1509                                                         goto end;
1510                                                         }
1511                                                 }
1512                                         fprintf(stderr, " ERROR.\n");
1513                                         goto err;
1514                                         }
1515                         prev_progress = progress;
1516                         }
1517                 }
1518         while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
1519
1520         if (verbose)
1521                 print_details(c_ssl, "DONE via BIO pair: ");
1522 end:
1523         ret = 0;
1524
1525  err:
1526         ERR_print_errors(bio_err);
1527
1528         if (server)
1529                 BIO_free(server);
1530         if (server_io)
1531                 BIO_free(server_io);
1532         if (client)
1533                 BIO_free(client);
1534         if (client_io)
1535                 BIO_free(client_io);
1536         if (s_ssl_bio)
1537                 BIO_free(s_ssl_bio);
1538         if (c_ssl_bio)
1539                 BIO_free(c_ssl_bio);
1540
1541         return ret;
1542         }
1543
1544
1545 #define W_READ  1
1546 #define W_WRITE 2
1547 #define C_DONE  1
1548 #define S_DONE  2
1549
1550 int doit(SSL *s_ssl, SSL *c_ssl, long count)
1551         {
1552         MS_STATIC char cbuf[1024*8],sbuf[1024*8];
1553         long cw_num=count,cr_num=count;
1554         long sw_num=count,sr_num=count;
1555         int ret=1;
1556         BIO *c_to_s=NULL;
1557         BIO *s_to_c=NULL;
1558         BIO *c_bio=NULL;
1559         BIO *s_bio=NULL;
1560         int c_r,c_w,s_r,s_w;
1561         int i,j;
1562         int done=0;
1563         int c_write,s_write;
1564         int do_server=0,do_client=0;
1565
1566         memset(cbuf,0,sizeof(cbuf));
1567         memset(sbuf,0,sizeof(sbuf));
1568
1569         c_to_s=BIO_new(BIO_s_mem());
1570         s_to_c=BIO_new(BIO_s_mem());
1571         if ((s_to_c == NULL) || (c_to_s == NULL))
1572                 {
1573                 ERR_print_errors(bio_err);
1574                 goto err;
1575                 }
1576
1577         c_bio=BIO_new(BIO_f_ssl());
1578         s_bio=BIO_new(BIO_f_ssl());
1579         if ((c_bio == NULL) || (s_bio == NULL))
1580                 {
1581                 ERR_print_errors(bio_err);
1582                 goto err;
1583                 }
1584
1585         SSL_set_connect_state(c_ssl);
1586         SSL_set_bio(c_ssl,s_to_c,c_to_s);
1587         BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
1588
1589         SSL_set_accept_state(s_ssl);
1590         SSL_set_bio(s_ssl,c_to_s,s_to_c);
1591         BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
1592
1593         c_r=0; s_r=1;
1594         c_w=1; s_w=0;
1595         c_write=1,s_write=0;
1596
1597         /* We can always do writes */
1598         for (;;)
1599                 {
1600                 do_server=0;
1601                 do_client=0;
1602
1603                 i=(int)BIO_pending(s_bio);
1604                 if ((i && s_r) || s_w) do_server=1;
1605
1606                 i=(int)BIO_pending(c_bio);
1607                 if ((i && c_r) || c_w) do_client=1;
1608
1609                 if (do_server && debug)
1610                         {
1611                         if (SSL_in_init(s_ssl))
1612                                 printf("server waiting in SSL_accept - %s\n",
1613                                         SSL_state_string_long(s_ssl));
1614 /*                      else if (s_write)
1615                                 printf("server:SSL_write()\n");
1616                         else
1617                                 printf("server:SSL_read()\n"); */
1618                         }
1619
1620                 if (do_client && debug)
1621                         {
1622                         if (SSL_in_init(c_ssl))
1623                                 printf("client waiting in SSL_connect - %s\n",
1624                                         SSL_state_string_long(c_ssl));
1625 /*                      else if (c_write)
1626                                 printf("client:SSL_write()\n");
1627                         else
1628                                 printf("client:SSL_read()\n"); */
1629                         }
1630
1631                 if (!do_client && !do_server)
1632                         {
1633                         fprintf(stdout,"ERROR IN STARTUP\n");
1634                         ERR_print_errors(bio_err);
1635                         break;
1636                         }
1637                 if (do_client && !(done & C_DONE))
1638                         {
1639                         if (c_write)
1640                                 {
1641                                 j = (cw_num > (long)sizeof(cbuf)) ?
1642                                         (int)sizeof(cbuf) : (int)cw_num;
1643                                 i=BIO_write(c_bio,cbuf,j);
1644                                 if (i < 0)
1645                                         {
1646                                         c_r=0;
1647                                         c_w=0;
1648                                         if (BIO_should_retry(c_bio))
1649                                                 {
1650                                                 if (BIO_should_read(c_bio))
1651                                                         c_r=1;
1652                                                 if (BIO_should_write(c_bio))
1653                                                         c_w=1;
1654                                                 }
1655                                         else
1656                                                 {
1657                                                 fprintf(stderr,"ERROR in CLIENT\n");
1658                                                 ERR_print_errors(bio_err);
1659                                                 goto err;
1660                                                 }
1661                                         }
1662                                 else if (i == 0)
1663                                         {
1664                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1665                                         goto err;
1666                                         }
1667                                 else
1668                                         {
1669                                         if (debug)
1670                                                 printf("client wrote %d\n",i);
1671                                         /* ok */
1672                                         s_r=1;
1673                                         c_write=0;
1674                                         cw_num-=i;
1675                                         }
1676                                 }
1677                         else
1678                                 {
1679                                 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1680                                 if (i < 0)
1681                                         {
1682                                         c_r=0;
1683                                         c_w=0;
1684                                         if (BIO_should_retry(c_bio))
1685                                                 {
1686                                                 if (BIO_should_read(c_bio))
1687                                                         c_r=1;
1688                                                 if (BIO_should_write(c_bio))
1689                                                         c_w=1;
1690                                                 }
1691                                         else
1692                                                 {
1693                                                 fprintf(stderr,"ERROR in CLIENT\n");
1694                                                 ERR_print_errors(bio_err);
1695                                                 goto err;
1696                                                 }
1697                                         }
1698                                 else if (i == 0)
1699                                         {
1700                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1701                                         goto err;
1702                                         }
1703                                 else
1704                                         {
1705                                         if (debug)
1706                                                 printf("client read %d\n",i);
1707                                         cr_num-=i;
1708                                         if (sw_num > 0)
1709                                                 {
1710                                                 s_write=1;
1711                                                 s_w=1;
1712                                                 }
1713                                         if (cr_num <= 0)
1714                                                 {
1715                                                 s_write=1;
1716                                                 s_w=1;
1717                                                 done=S_DONE|C_DONE;
1718                                                 }
1719                                         }
1720                                 }
1721                         }
1722
1723                 if (do_server && !(done & S_DONE))
1724                         {
1725                         if (!s_write)
1726                                 {
1727                                 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1728                                 if (i < 0)
1729                                         {
1730                                         s_r=0;
1731                                         s_w=0;
1732                                         if (BIO_should_retry(s_bio))
1733                                                 {
1734                                                 if (BIO_should_read(s_bio))
1735                                                         s_r=1;
1736                                                 if (BIO_should_write(s_bio))
1737                                                         s_w=1;
1738                                                 }
1739                                         else
1740                                                 {
1741                                                 fprintf(stderr,"ERROR in SERVER\n");
1742                                                 ERR_print_errors(bio_err);
1743                                                 goto err;
1744                                                 }
1745                                         }
1746                                 else if (i == 0)
1747                                         {
1748                                         ERR_print_errors(bio_err);
1749                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1750                                         goto err;
1751                                         }
1752                                 else
1753                                         {
1754                                         if (debug)
1755                                                 printf("server read %d\n",i);
1756                                         sr_num-=i;
1757                                         if (cw_num > 0)
1758                                                 {
1759                                                 c_write=1;
1760                                                 c_w=1;
1761                                                 }
1762                                         if (sr_num <= 0)
1763                                                 {
1764                                                 s_write=1;
1765                                                 s_w=1;
1766                                                 c_write=0;
1767                                                 }
1768                                         }
1769                                 }
1770                         else
1771                                 {
1772                                 j = (sw_num > (long)sizeof(sbuf)) ?
1773                                         (int)sizeof(sbuf) : (int)sw_num;
1774                                 i=BIO_write(s_bio,sbuf,j);
1775                                 if (i < 0)
1776                                         {
1777                                         s_r=0;
1778                                         s_w=0;
1779                                         if (BIO_should_retry(s_bio))
1780                                                 {
1781                                                 if (BIO_should_read(s_bio))
1782                                                         s_r=1;
1783                                                 if (BIO_should_write(s_bio))
1784                                                         s_w=1;
1785                                                 }
1786                                         else
1787                                                 {
1788                                                 fprintf(stderr,"ERROR in SERVER\n");
1789                                                 ERR_print_errors(bio_err);
1790                                                 goto err;
1791                                                 }
1792                                         }
1793                                 else if (i == 0)
1794                                         {
1795                                         ERR_print_errors(bio_err);
1796                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1797                                         goto err;
1798                                         }
1799                                 else
1800                                         {
1801                                         if (debug)
1802                                                 printf("server wrote %d\n",i);
1803                                         sw_num-=i;
1804                                         s_write=0;
1805                                         c_r=1;
1806                                         if (sw_num <= 0)
1807                                                 done|=S_DONE;
1808                                         }
1809                                 }
1810                         }
1811
1812                 if ((done & S_DONE) && (done & C_DONE)) break;
1813                 }
1814
1815         if (verbose)
1816                 print_details(c_ssl, "DONE: ");
1817         ret=0;
1818 err:
1819         /* We have to set the BIO's to NULL otherwise they will be
1820          * OPENSSL_free()ed twice.  Once when th s_ssl is SSL_free()ed and
1821          * again when c_ssl is SSL_free()ed.
1822          * This is a hack required because s_ssl and c_ssl are sharing the same
1823          * BIO structure and SSL_set_bio() and SSL_free() automatically
1824          * BIO_free non NULL entries.
1825          * You should not normally do this or be required to do this */
1826         if (s_ssl != NULL)
1827                 {
1828                 s_ssl->rbio=NULL;
1829                 s_ssl->wbio=NULL;
1830                 }
1831         if (c_ssl != NULL)
1832                 {
1833                 c_ssl->rbio=NULL;
1834                 c_ssl->wbio=NULL;
1835                 }
1836
1837         if (c_to_s != NULL) BIO_free(c_to_s);
1838         if (s_to_c != NULL) BIO_free(s_to_c);
1839         if (c_bio != NULL) BIO_free_all(c_bio);
1840         if (s_bio != NULL) BIO_free_all(s_bio);
1841         return(ret);
1842         }
1843
1844 static int get_proxy_auth_ex_data_idx(void)
1845         {
1846         static volatile int idx = -1;
1847         if (idx < 0)
1848                 {
1849                 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
1850                 if (idx < 0)
1851                         {
1852                         idx = X509_STORE_CTX_get_ex_new_index(0,
1853                                 "SSLtest for verify callback", NULL,NULL,NULL);
1854                         }
1855                 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
1856                 }
1857         return idx;
1858         }
1859
1860 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1861         {
1862         char *s,buf[256];
1863
1864         s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,
1865                             sizeof buf);
1866         if (s != NULL)
1867                 {
1868                 if (ok)
1869                         fprintf(stderr,"depth=%d %s\n",
1870                                 ctx->error_depth,buf);
1871                 else
1872                         {
1873                         fprintf(stderr,"depth=%d error=%d %s\n",
1874                                 ctx->error_depth,ctx->error,buf);
1875                         }
1876                 }
1877
1878         if (ok == 0)
1879                 {
1880                 fprintf(stderr,"Error string: %s\n",
1881                         X509_verify_cert_error_string(ctx->error));
1882                 switch (ctx->error)
1883                         {
1884                 case X509_V_ERR_CERT_NOT_YET_VALID:
1885                 case X509_V_ERR_CERT_HAS_EXPIRED:
1886                 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1887                         fprintf(stderr,"  ... ignored.\n");
1888                         ok=1;
1889                         }
1890                 }
1891
1892         if (ok == 1)
1893                 {
1894                 X509 *xs = ctx->current_cert;
1895 #if 0
1896                 X509 *xi = ctx->current_issuer;
1897 #endif
1898
1899                 if (xs->ex_flags & EXFLAG_PROXY)
1900                         {
1901                         unsigned int *letters =
1902                                 X509_STORE_CTX_get_ex_data(ctx,
1903                                         get_proxy_auth_ex_data_idx());
1904
1905                         if (letters)
1906                                 {
1907                                 int found_any = 0;
1908                                 int i;
1909                                 PROXY_CERT_INFO_EXTENSION *pci =
1910                                         X509_get_ext_d2i(xs, NID_proxyCertInfo,
1911                                                 NULL, NULL);
1912
1913                                 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage))
1914                                         {
1915                                 case NID_Independent:
1916                                         /* Completely meaningless in this
1917                                            program, as there's no way to
1918                                            grant explicit rights to a
1919                                            specific PrC.  Basically, using
1920                                            id-ppl-Independent is the perfect
1921                                            way to grant no rights at all. */
1922                                         fprintf(stderr, "  Independent proxy certificate");
1923                                         for (i = 0; i < 26; i++)
1924                                                 letters[i] = 0;
1925                                         break;
1926                                 case NID_id_ppl_inheritAll:
1927                                         /* This is basically a NOP, we
1928                                            simply let the current rights
1929                                            stand as they are. */
1930                                         fprintf(stderr, "  Proxy certificate inherits all");
1931                                         break;
1932                                 default:
1933                                         s = (char *)
1934                                                 pci->proxyPolicy->policy->data;
1935                                         i = pci->proxyPolicy->policy->length;
1936
1937                                         /* The algorithm works as follows:
1938                                            it is assumed that previous
1939                                            iterations or the initial granted
1940                                            rights has already set some elements
1941                                            of `letters'.  What we need to do is
1942                                            to clear those that weren't granted
1943                                            by the current PrC as well.  The
1944                                            easiest way to do this is to add 1
1945                                            to all the elements whose letters
1946                                            are given with the current policy.
1947                                            That way, all elements that are set
1948                                            by the current policy and were
1949                                            already set by earlier policies and
1950                                            through the original grant of rights
1951                                            will get the value 2 or higher.
1952                                            The last thing to do is to sweep
1953                                            through `letters' and keep the
1954                                            elements having the value 2 as set,
1955                                            and clear all the others. */
1956
1957                                         fprintf(stderr, "  Certificate proxy rights = %*.*s", i, i, s);
1958                                         while(i-- > 0)
1959                                                 {
1960                                                 int c = *s++;
1961                                                 if (isascii(c) && isalpha(c))
1962                                                         {
1963                                                         if (islower(c))
1964                                                                 c = toupper(c);
1965                                                         letters[c - 'A']++;
1966                                                         }
1967                                                 }
1968                                         for (i = 0; i < 26; i++)
1969                                                 if (letters[i] < 2)
1970                                                         letters[i] = 0;
1971                                                 else
1972                                                         letters[i] = 1;
1973                                         }
1974
1975                                 found_any = 0;
1976                                 fprintf(stderr,
1977                                         ", resulting proxy rights = ");
1978                                 for(i = 0; i < 26; i++)
1979                                         if (letters[i])
1980                                                 {
1981                                                 fprintf(stderr, "%c", i + 'A');
1982                                                 found_any = 1;
1983                                                 }
1984                                 if (!found_any)
1985                                         fprintf(stderr, "none");
1986                                 fprintf(stderr, "\n");
1987
1988                                 PROXY_CERT_INFO_EXTENSION_free(pci);
1989                                 }
1990                         }
1991                 }
1992
1993         return(ok);
1994         }
1995
1996 static void process_proxy_debug(int indent, const char *format, ...)
1997         {
1998         static const char indentation[] =
1999                 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
2000                 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; /* That's 80 > */
2001         char my_format[256];
2002         va_list args;
2003
2004         BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
2005                 indent, indent, indentation, format);
2006
2007         va_start(args, format);
2008         vfprintf(stderr, my_format, args);
2009         va_end(args);
2010         }
2011 /* Priority levels:
2012    0    [!]var, ()
2013    1    & ^
2014    2    |
2015 */
2016 static int process_proxy_cond_adders(unsigned int letters[26],
2017         const char *cond, const char **cond_end, int *pos, int indent);
2018 static int process_proxy_cond_val(unsigned int letters[26],
2019         const char *cond, const char **cond_end, int *pos, int indent)
2020         {
2021         int c;
2022         int ok = 1;
2023         int negate = 0;
2024
2025         while(isspace((int)*cond))
2026                 {
2027                 cond++; (*pos)++;
2028                 }
2029         c = *cond;
2030
2031         if (debug)
2032                 process_proxy_debug(indent,
2033                         "Start process_proxy_cond_val at position %d: %s\n",
2034                         *pos, cond);
2035
2036         while(c == '!')
2037                 {
2038                 negate = !negate;
2039                 cond++; (*pos)++;
2040                 while(isspace((int)*cond))
2041                         {
2042                         cond++; (*pos)++;
2043                         }
2044                 c = *cond;
2045                 }
2046
2047         if (c == '(')
2048                 {
2049                 cond++; (*pos)++;
2050                 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
2051                         indent + 1);
2052                 cond = *cond_end;
2053                 if (ok < 0)
2054                         goto end;
2055                 while(isspace((int)*cond))
2056                         {
2057                         cond++; (*pos)++;
2058                         }
2059                 c = *cond;
2060                 if (c != ')')
2061                         {
2062                         fprintf(stderr,
2063                                 "Weird condition character in position %d: "
2064                                 "%c\n", *pos, c);
2065                         ok = -1;
2066                         goto end;
2067                         }
2068                 cond++; (*pos)++;
2069                 }
2070         else if (isascii(c) && isalpha(c))
2071                 {
2072                 if (islower(c))
2073                         c = toupper(c);
2074                 ok = letters[c - 'A'];
2075                 cond++; (*pos)++;
2076                 }
2077         else
2078                 {
2079                 fprintf(stderr,
2080                         "Weird condition character in position %d: "
2081                         "%c\n", *pos, c);
2082                 ok = -1;
2083                 goto end;
2084                 }
2085  end:
2086         *cond_end = cond;
2087         if (ok >= 0 && negate)
2088                 ok = !ok;
2089
2090         if (debug)
2091                 process_proxy_debug(indent,
2092                         "End process_proxy_cond_val at position %d: %s, returning %d\n",
2093                         *pos, cond, ok);
2094
2095         return ok;
2096         }
2097 static int process_proxy_cond_multipliers(unsigned int letters[26],
2098         const char *cond, const char **cond_end, int *pos, int indent)
2099         {
2100         int ok;
2101         char c;
2102
2103         if (debug)
2104                 process_proxy_debug(indent,
2105                         "Start process_proxy_cond_multipliers at position %d: %s\n",
2106                         *pos, cond);
2107
2108         ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
2109         cond = *cond_end;
2110         if (ok < 0)
2111                 goto end;
2112
2113         while(ok >= 0)
2114                 {
2115                 while(isspace((int)*cond))
2116                         {
2117                         cond++; (*pos)++;
2118                         }
2119                 c = *cond;
2120
2121                 switch(c)
2122                         {
2123                 case '&':
2124                 case '^':
2125                         {
2126                         int save_ok = ok;
2127
2128                         cond++; (*pos)++;
2129                         ok = process_proxy_cond_val(letters,
2130                                 cond, cond_end, pos, indent + 1);
2131                         cond = *cond_end;
2132                         if (ok < 0)
2133                                 break;
2134
2135                         switch(c)
2136                                 {
2137                         case '&':
2138                                 ok &= save_ok;
2139                                 break;
2140                         case '^':
2141                                 ok ^= save_ok;
2142                                 break;
2143                         default:
2144                                 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2145                                         " STOPPING\n");
2146                                 EXIT(1);
2147                                 }
2148                         }
2149                         break;
2150                 default:
2151                         goto end;
2152                         }
2153                 }
2154  end:
2155         if (debug)
2156                 process_proxy_debug(indent,
2157                         "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2158                         *pos, cond, ok);
2159
2160         *cond_end = cond;
2161         return ok;
2162         }
2163 static int process_proxy_cond_adders(unsigned int letters[26],
2164         const char *cond, const char **cond_end, int *pos, int indent)
2165         {
2166         int ok;
2167         char c;
2168
2169         if (debug)
2170                 process_proxy_debug(indent,
2171                         "Start process_proxy_cond_adders at position %d: %s\n",
2172                         *pos, cond);
2173
2174         ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2175                 indent + 1);
2176         cond = *cond_end;
2177         if (ok < 0)
2178                 goto end;
2179
2180         while(ok >= 0)
2181                 {
2182                 while(isspace((int)*cond))
2183                         {
2184                         cond++; (*pos)++;
2185                         }
2186                 c = *cond;
2187
2188                 switch(c)
2189                         {
2190                 case '|':
2191                         {
2192                         int save_ok = ok;
2193
2194                         cond++; (*pos)++;
2195                         ok = process_proxy_cond_multipliers(letters,
2196                                 cond, cond_end, pos, indent + 1);
2197                         cond = *cond_end;
2198                         if (ok < 0)
2199                                 break;
2200
2201                         switch(c)
2202                                 {
2203                         case '|':
2204                                 ok |= save_ok;
2205                                 break;
2206                         default:
2207                                 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2208                                         " STOPPING\n");
2209                                 EXIT(1);
2210                                 }
2211                         }
2212                         break;
2213                 default:
2214                         goto end;
2215                         }
2216                 }
2217  end:
2218         if (debug)
2219                 process_proxy_debug(indent,
2220                         "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2221                         *pos, cond, ok);
2222
2223         *cond_end = cond;
2224         return ok;
2225         }
2226
2227 static int process_proxy_cond(unsigned int letters[26],
2228         const char *cond, const char **cond_end)
2229         {
2230         int pos = 1;
2231         return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2232         }
2233
2234 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2235         {
2236         int ok=1;
2237         struct app_verify_arg *cb_arg = arg;
2238         unsigned int letters[26]; /* only used with proxy_auth */
2239
2240         if (cb_arg->app_verify)
2241                 {
2242                 char *s = NULL,buf[256];
2243
2244                 fprintf(stderr, "In app_verify_callback, allowing cert. ");
2245                 fprintf(stderr, "Arg is: %s\n", cb_arg->string);
2246                 fprintf(stderr, "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2247                         (void *)ctx, (void *)ctx->cert);
2248                 if (ctx->cert)
2249                         s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256);
2250                 if (s != NULL)
2251                         {
2252                         fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf);
2253                         }
2254                 return(1);
2255                 }
2256         if (cb_arg->proxy_auth)
2257                 {
2258                 int found_any = 0, i;
2259                 char *sp;
2260
2261                 for(i = 0; i < 26; i++)
2262                         letters[i] = 0;
2263                 for(sp = cb_arg->proxy_auth; *sp; sp++)
2264                         {
2265                         int c = *sp;
2266                         if (isascii(c) && isalpha(c))
2267                                 {
2268                                 if (islower(c))
2269                                         c = toupper(c);
2270                                 letters[c - 'A'] = 1;
2271                                 }
2272                         }
2273
2274                 fprintf(stderr,
2275                         "  Initial proxy rights = ");
2276                 for(i = 0; i < 26; i++)
2277                         if (letters[i])
2278                                 {
2279                                 fprintf(stderr, "%c", i + 'A');
2280                                 found_any = 1;
2281                                 }
2282                 if (!found_any)
2283                         fprintf(stderr, "none");
2284                 fprintf(stderr, "\n");
2285
2286                 X509_STORE_CTX_set_ex_data(ctx,
2287                         get_proxy_auth_ex_data_idx(),letters);
2288                 }
2289         if (cb_arg->allow_proxy_certs)
2290                 {
2291                 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2292                 }
2293
2294 #ifndef OPENSSL_NO_X509_VERIFY
2295         ok = X509_verify_cert(ctx);
2296 #endif
2297
2298         if (cb_arg->proxy_auth)
2299                 {
2300                 if (ok > 0)
2301                         {
2302                         const char *cond_end = NULL;
2303
2304                         ok = process_proxy_cond(letters,
2305                                 cb_arg->proxy_cond, &cond_end);
2306
2307                         if (ok < 0)
2308                                 EXIT(3);
2309                         if (*cond_end)
2310                                 {
2311                                 fprintf(stderr, "Stopped processing condition before it's end.\n");
2312                                 ok = 0;
2313                                 }
2314                         if (!ok)
2315                                 fprintf(stderr, "Proxy rights check with condition '%s' proved invalid\n",
2316                                         cb_arg->proxy_cond);
2317                         else
2318                                 fprintf(stderr, "Proxy rights check with condition '%s' proved valid\n",
2319                                         cb_arg->proxy_cond);
2320                         }
2321                 }
2322         return(ok);
2323         }
2324
2325 #ifndef OPENSSL_NO_RSA
2326 static RSA *rsa_tmp=NULL;
2327
2328 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2329         {
2330         BIGNUM *bn = NULL;
2331         if (rsa_tmp == NULL)
2332                 {
2333                 bn = BN_new();
2334                 rsa_tmp = RSA_new();
2335                 if(!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4))
2336                         {
2337                         BIO_printf(bio_err, "Memory error...");
2338                         goto end;
2339                         }
2340                 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2341                 (void)BIO_flush(bio_err);
2342                 if(!RSA_generate_key_ex(rsa_tmp,keylength,bn,NULL))
2343                         {
2344                         BIO_printf(bio_err, "Error generating key.");
2345                         RSA_free(rsa_tmp);
2346                         rsa_tmp = NULL;
2347                         }
2348 end:
2349                 BIO_printf(bio_err,"\n");
2350                 (void)BIO_flush(bio_err);
2351                 }
2352         if(bn) BN_free(bn);
2353         return(rsa_tmp);
2354         }
2355
2356 static void free_tmp_rsa(void)
2357         {
2358         if (rsa_tmp != NULL)
2359                 {
2360                 RSA_free(rsa_tmp);
2361                 rsa_tmp = NULL;
2362                 }
2363         }
2364 #endif
2365
2366 #ifndef OPENSSL_NO_DH
2367 /* These DH parameters have been generated as follows:
2368  *    $ openssl dhparam -C -noout 512
2369  *    $ openssl dhparam -C -noout 1024
2370  *    $ openssl dhparam -C -noout -dsaparam 1024
2371  * (The third function has been renamed to avoid name conflicts.)
2372  */
2373 static DH *get_dh512()
2374         {
2375         static unsigned char dh512_p[]={
2376                 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
2377                 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
2378                 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
2379                 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
2380                 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
2381                 0x02,0xC5,0xAE,0x23,
2382                 };
2383         static unsigned char dh512_g[]={
2384                 0x02,
2385                 };
2386         DH *dh;
2387
2388         if ((dh=DH_new()) == NULL) return(NULL);
2389         dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
2390         dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
2391         if ((dh->p == NULL) || (dh->g == NULL))
2392                 { DH_free(dh); return(NULL); }
2393         return(dh);
2394         }
2395
2396 static DH *get_dh1024()
2397         {
2398         static unsigned char dh1024_p[]={
2399                 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
2400                 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
2401                 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
2402                 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
2403                 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
2404                 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
2405                 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
2406                 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
2407                 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
2408                 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
2409                 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
2410                 };
2411         static unsigned char dh1024_g[]={
2412                 0x02,
2413                 };
2414         DH *dh;
2415
2416         if ((dh=DH_new()) == NULL) return(NULL);
2417         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
2418         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
2419         if ((dh->p == NULL) || (dh->g == NULL))
2420                 { DH_free(dh); return(NULL); }
2421         return(dh);
2422         }
2423
2424 static DH *get_dh1024dsa()
2425         {
2426         static unsigned char dh1024_p[]={
2427                 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
2428                 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
2429                 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
2430                 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
2431                 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
2432                 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
2433                 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
2434                 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
2435                 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
2436                 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
2437                 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
2438                 };
2439         static unsigned char dh1024_g[]={
2440                 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
2441                 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
2442                 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
2443                 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
2444                 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
2445                 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
2446                 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
2447                 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
2448                 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
2449                 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
2450                 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
2451                 };
2452         DH *dh;
2453
2454         if ((dh=DH_new()) == NULL) return(NULL);
2455         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
2456         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
2457         if ((dh->p == NULL) || (dh->g == NULL))
2458                 { DH_free(dh); return(NULL); }
2459         dh->length = 160;
2460         return(dh);
2461         }
2462 #endif
2463
2464 #ifndef OPENSSL_NO_PSK
2465 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2466 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2467         unsigned int max_psk_len)
2468         {
2469         int ret;
2470         BIGNUM *bn = NULL;
2471
2472         ret = BN_hex2bn(&bn, pskkey);
2473         if (!ret)
2474                 {
2475                 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", pskkey);
2476                 if (bn)
2477                         BN_free(bn);
2478                 return 0;
2479                 }
2480         if (BN_num_bytes(bn) > (int)max_psk_len)
2481                 {
2482                 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
2483                         max_psk_len, BN_num_bytes(bn));
2484                 BN_free(bn);
2485                 return 0;
2486                 }
2487         ret = BN_bn2bin(bn, psk);
2488         BN_free(bn);
2489         return ret;
2490         }
2491
2492 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
2493         unsigned int max_identity_len, unsigned char *psk,
2494         unsigned int max_psk_len)
2495         {
2496         int ret;
2497         unsigned int psk_len = 0;
2498
2499         ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2500         if (ret < 0)
2501                 goto out_err;
2502         if (debug)
2503                 fprintf(stderr, "client: created identity '%s' len=%d\n", identity, ret);
2504         ret = psk_key2bn(psk_key, psk, max_psk_len);
2505         if (ret < 0)
2506                 goto out_err;
2507         psk_len = ret;
2508 out_err:
2509         return psk_len;
2510         }
2511
2512 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
2513         unsigned char *psk, unsigned int max_psk_len)
2514         {
2515         unsigned int psk_len=0;
2516
2517         if (strcmp(identity, "Client_identity") != 0)
2518                 {
2519                 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2520                 return 0;
2521                 }
2522         psk_len=psk_key2bn(psk_key, psk, max_psk_len);
2523         return psk_len;
2524         }
2525 #endif
2526
2527 static int do_test_cipherlist(void)
2528         {
2529         int i = 0;
2530         const SSL_METHOD *meth;
2531         const SSL_CIPHER *ci, *tci = NULL;
2532
2533 #ifndef OPENSSL_NO_SSL2
2534         fprintf(stderr, "testing SSLv2 cipher list order: ");
2535         meth = SSLv2_method();
2536         while ((ci = meth->get_cipher(i++)) != NULL)
2537                 {
2538                 if (tci != NULL)
2539                         if (ci->id >= tci->id)
2540                                 {
2541                                 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2542                                 return 0;
2543                                 }
2544                 tci = ci;
2545                 }
2546         fprintf(stderr, "ok\n");
2547 #endif
2548 #ifndef OPENSSL_NO_SSL3
2549         fprintf(stderr, "testing SSLv3 cipher list order: ");
2550         meth = SSLv3_method();
2551         tci = NULL;
2552         while ((ci = meth->get_cipher(i++)) != NULL)
2553                 {
2554                 if (tci != NULL)
2555                         if (ci->id >= tci->id)
2556                                 {
2557                                 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2558                                 return 0;
2559                                 }
2560                 tci = ci;
2561                 }
2562         fprintf(stderr, "ok\n");
2563 #endif
2564 #ifndef OPENSSL_NO_TLS1
2565         fprintf(stderr, "testing TLSv1 cipher list order: ");
2566         meth = TLSv1_method();
2567         tci = NULL;
2568         while ((ci = meth->get_cipher(i++)) != NULL)
2569                 {
2570                 if (tci != NULL)
2571                         if (ci->id >= tci->id)
2572                                 {
2573                                 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2574                                 return 0;
2575                                 }
2576                 tci = ci;
2577                 }
2578         fprintf(stderr, "ok\n");
2579 #endif
2580
2581         return 1;
2582         }