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 #define _XOPEN_SOURCE 600       /* Or gethostname won't be declared properly
 118                                    on Linux and GNU platforms. */
 119 #define _XOPEN_SOURCE_EXTENDED  1 /* Or gethostname won't be declared properly
 120                                    on Compaq platforms (at least with DEC C).
 121                                 */
 122
 123 #include <assert.h>
 124 #include <errno.h>
 125 #include <limits.h>
 126 #include <stdio.h>
 127 #include <stdlib.h>
 128 #include <string.h>
 129 #include <time.h>
 130
 131 #define USE_SOCKETS
 132 #include "e_os.h"
 133
 134 #include <openssl/bio.h>
 135 #include <openssl/crypto.h>
 136 #include <openssl/evp.h>
 137 #include <openssl/x509.h>
 138 #include <openssl/ssl.h>
 139 #include <openssl/engine.h>
 140 #include <openssl/err.h>
 141 #include <openssl/rand.h>
 142 #ifdef OPENSSL_SYS_WINDOWS
 143 #include <winsock.h>
 144 #include "../crypto/bio/bss_file.c"
 145 #else
 146 #include OPENSSL_UNISTD
 147 #endif
 148
 149 #ifdef OPENSSL_SYS_VMS
 150 #  define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
 151 #  define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
 152 #elif defined(OPENSSL_SYS_WINCE)
 153 #  define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
 154 #  define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
 155 #else
 156 #  define TEST_SERVER_CERT "../apps/server.pem"
 157 #  define TEST_CLIENT_CERT "../apps/client.pem"
 158 #endif
 159
 160 /* There is really no standard for this, so let's assign some tentative
 161    numbers.  In any case, these numbers are only for this test */
 162 #define COMP_RLE        1
 163 #define COMP_ZLIB       2
 164
 165 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
 166 #ifndef OPENSSL_NO_RSA
 167 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
 168 static void free_tmp_rsa(void);
 169 #endif
 170 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);
 171 #define APP_CALLBACK "Test Callback Argument"
 172 static char *app_verify_arg = APP_CALLBACK;
 173
 174 #ifndef OPENSSL_NO_DH
 175 static DH *get_dh512(void);
 176 static DH *get_dh1024(void);
 177 static DH *get_dh1024dsa(void);
 178 #endif
 179
 180 static BIO *bio_err=NULL;
 181 static BIO *bio_stdout=NULL;
 182
 183 static char *cipher=NULL;
 184 static int verbose=0;
 185 static int debug=0;
 186 #if 0
 187 /* Not used yet. */
 188 #ifdef FIONBIO
 189 static int s_nbio=0;
 190 #endif
 191 #endif
 192
 193 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
 194
 195 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
 196 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
 197 static void sv_usage(void)
 198         {
 199         fprintf(stderr,"usage: ssltest [args ...]\n");
 200         fprintf(stderr,"\n");
 201         fprintf(stderr," -server_auth  - check server certificate\n");
 202         fprintf(stderr," -client_auth  - do client authentication\n");
 203         fprintf(stderr," -v            - more output\n");
 204         fprintf(stderr," -d            - debug output\n");
 205         fprintf(stderr," -reuse        - use session-id reuse\n");
 206         fprintf(stderr," -num <val>    - number of connections to perform\n");
 207         fprintf(stderr," -bytes <val>  - number of bytes to swap between client/server\n");
 208 #ifndef OPENSSL_NO_DH
 209         fprintf(stderr," -dhe1024      - use 1024 bit key (safe prime) for DHE\n");
 210         fprintf(stderr," -dhe1024dsa   - use 1024 bit key (with 160-bit subprime) for DHE\n");
 211         fprintf(stderr," -no_dhe       - disable DHE\n");
 212 #endif
 213 #ifndef OPENSSL_NO_ECDH
 214         fprintf(stderr," -no_ecdhe     - disable ECDHE\n");
 215 #endif
 216 #ifndef OPENSSL_NO_SSL2
 217         fprintf(stderr," -ssl2         - use SSLv2\n");
 218 #endif
 219 #ifndef OPENSSL_NO_SSL3
 220         fprintf(stderr," -ssl3         - use SSLv3\n");
 221 #endif
 222 #ifndef OPENSSL_NO_TLS1
 223         fprintf(stderr," -tls1         - use TLSv1\n");
 224 #endif
 225         fprintf(stderr," -CApath arg   - PEM format directory of CA's\n");
 226         fprintf(stderr," -CAfile arg   - PEM format file of CA's\n");
 227         fprintf(stderr," -cert arg     - Server certificate file\n");
 228         fprintf(stderr," -key arg      - Server key file (default: same as -cert)\n");
 229         fprintf(stderr," -c_cert arg   - Client certificate file\n");
 230         fprintf(stderr," -c_key arg    - Client key file (default: same as -c_cert)\n");
 231         fprintf(stderr," -cipher arg   - The cipher list\n");
 232         fprintf(stderr," -bio_pair     - Use BIO pairs\n");
 233         fprintf(stderr," -f            - Test even cases that can't work\n");
 234         fprintf(stderr," -time         - measure processor time used by client and server\n");
 235         fprintf(stderr," -zlib         - use zlib compression\n");
 236         fprintf(stderr," -rle          - use rle compression\n");
 237 #ifndef OPENSSL_NO_ECDH
 238         fprintf(stderr," -named_curve arg  - Elliptic curve name to use for ephemeral ECDH keys.\n" \
 239                        "                 Use \"openssl ecparam -list_curves\" for all names\n"  \
 240                        "                 (default is sect163r2).\n");
 241 #endif
 242         }
 243
 244 static void print_details(SSL *c_ssl, const char *prefix)
 245         {
 246         SSL_CIPHER *ciph;
 247         X509 *cert;
 248
 249         ciph=SSL_get_current_cipher(c_ssl);
 250         BIO_printf(bio_stdout,"%s%s, cipher %s %s",
 251                 prefix,
 252                 SSL_get_version(c_ssl),
 253                 SSL_CIPHER_get_version(ciph),
 254                 SSL_CIPHER_get_name(ciph));
 255         cert=SSL_get_peer_certificate(c_ssl);
 256         if (cert != NULL)
 257                 {
 258                 EVP_PKEY *pkey = X509_get_pubkey(cert);
 259                 if (pkey != NULL)
 260                         {
 261                         if (0)
 262                                 ;
 263 #ifndef OPENSSL_NO_RSA
 264                         else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
 265                                 && pkey->pkey.rsa->n != NULL)
 266                                 {
 267                                 BIO_printf(bio_stdout, ", %d bit RSA",
 268                                         BN_num_bits(pkey->pkey.rsa->n));
 269                                 }
 270 #endif
 271 #ifndef OPENSSL_NO_DSA
 272                         else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
 273                                 && pkey->pkey.dsa->p != NULL)
 274                                 {
 275                                 BIO_printf(bio_stdout, ", %d bit DSA",
 276                                         BN_num_bits(pkey->pkey.dsa->p));
 277                                 }
 278 #endif
 279                         EVP_PKEY_free(pkey);
 280                         }
 281                 X509_free(cert);
 282                 }
 283         /* The SSL API does not allow us to look at temporary RSA/DH keys,
 284          * otherwise we should print their lengths too */
 285         BIO_printf(bio_stdout,"\n");
 286         }
 287
 288 static void lock_dbg_cb(int mode, int type, const char *file, int line)
 289         {
 290         static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
 291         const char *errstr = NULL;
 292         int rw;
 293
 294         rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
 295         if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
 296                 {
 297                 errstr = "invalid mode";
 298                 goto err;
 299                 }
 300
 301         if (type < 0 || type > CRYPTO_NUM_LOCKS)
 302                 {
 303                 errstr = "type out of bounds";
 304                 goto err;
 305                 }
 306
 307         if (mode & CRYPTO_LOCK)
 308                 {
 309                 if (modes[type])
 310                         {
 311                         errstr = "already locked";
 312                         /* must not happen in a single-threaded program
 313                          * (would deadlock) */
 314                         goto err;
 315                         }
 316
 317                 modes[type] = rw;
 318                 }
 319         else if (mode & CRYPTO_UNLOCK)
 320                 {
 321                 if (!modes[type])
 322                         {
 323                         errstr = "not locked";
 324                         goto err;
 325                         }
 326
 327                 if (modes[type] != rw)
 328                         {
 329                         errstr = (rw == CRYPTO_READ) ?
 330                                 "CRYPTO_r_unlock on write lock" :
 331                                 "CRYPTO_w_unlock on read lock";
 332                         }
 333
 334                 modes[type] = 0;
 335                 }
 336         else
 337                 {
 338                 errstr = "invalid mode";
 339                 goto err;
 340                 }
 341
 342  err:
 343         if (errstr)
 344                 {
 345                 /* we cannot use bio_err here */
 346                 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
 347                         errstr, mode, type, file, line);
 348                 }
 349         }
 350
 351 int main(int argc, char *argv[])
 352         {
 353         char *CApath=NULL,*CAfile=NULL;
 354         int badop=0;
 355         int bio_pair=0;
 356         int force=0;
 357         int tls1=0,ssl2=0,ssl3=0,ret=1;
 358         int client_auth=0;
 359         int server_auth=0,i;
 360         int app_verify=0;
 361         char *server_cert=TEST_SERVER_CERT;
 362         char *server_key=NULL;
 363         char *client_cert=TEST_CLIENT_CERT;
 364         char *client_key=NULL;
 365         char *named_curve = NULL;
 366         SSL_CTX *s_ctx=NULL;
 367         SSL_CTX *c_ctx=NULL;
 368         SSL_METHOD *meth=NULL;
 369         SSL *c_ssl,*s_ssl;
 370         int number=1,reuse=0;
 371         long bytes=1L;
 372 #ifndef OPENSSL_NO_DH
 373         DH *dh;
 374         int dhe1024 = 0, dhe1024dsa = 0;
 375 #endif
 376 #ifndef OPENSSL_NO_ECDH
 377         EC_KEY *ecdh = NULL;
 378 #endif
 379         int no_dhe = 0;
 380         int no_ecdhe = 0;
 381         int print_time = 0;
 382         clock_t s_time = 0, c_time = 0;
 383         int comp = 0;
 384         COMP_METHOD *cm = NULL;
 385
 386         verbose = 0;
 387         debug = 0;
 388         cipher = 0;
 389
 390         bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 391
 392         CRYPTO_set_locking_callback(lock_dbg_cb);
 393
 394         /* enable memory leak checking unless explicitly disabled */
 395         if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
 396                 {
 397                 CRYPTO_malloc_debug_init();
 398                 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
 399                 }
 400         else
 401                 {
 402                 /* OPENSSL_DEBUG_MEMORY=off */
 403                 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
 404                 }
 405         CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 406
 407         RAND_seed(rnd_seed, sizeof rnd_seed);
 408
 409         bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);
 410
 411         argc--;
 412         argv++;
 413
 414         while (argc >= 1)
 415                 {
 416                 if      (strcmp(*argv,"-server_auth") == 0)
 417                         server_auth=1;
 418                 else if (strcmp(*argv,"-client_auth") == 0)
 419                         client_auth=1;
 420                 else if (strcmp(*argv,"-v") == 0)
 421                         verbose=1;
 422                 else if (strcmp(*argv,"-d") == 0)
 423                         debug=1;
 424                 else if (strcmp(*argv,"-reuse") == 0)
 425                         reuse=1;
 426                 else if (strcmp(*argv,"-dhe1024") == 0)
 427                         {
 428 #ifndef OPENSSL_NO_DH
 429                         dhe1024=1;
 430 #else
 431                         fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
 432 #endif
 433                         }
 434                 else if (strcmp(*argv,"-dhe1024dsa") == 0)
 435                         {
 436 #ifndef OPENSSL_NO_DH
 437                         dhe1024dsa=1;
 438 #else
 439                         fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
 440 #endif
 441                         }
 442                 else if (strcmp(*argv,"-no_dhe") == 0)
 443                         no_dhe=1;
 444                 else if (strcmp(*argv,"-no_ecdhe") == 0)
 445                         no_ecdhe=1;
 446                 else if (strcmp(*argv,"-ssl2") == 0)
 447                         ssl2=1;
 448                 else if (strcmp(*argv,"-tls1") == 0)
 449                         tls1=1;
 450                 else if (strcmp(*argv,"-ssl3") == 0)
 451                         ssl3=1;
 452                 else if (strncmp(*argv,"-num",4) == 0)
 453                         {
 454                         if (--argc < 1) goto bad;
 455                         number= atoi(*(++argv));
 456                         if (number == 0) number=1;
 457                         }
 458                 else if (strcmp(*argv,"-bytes") == 0)
 459                         {
 460                         if (--argc < 1) goto bad;
 461                         bytes= atol(*(++argv));
 462                         if (bytes == 0L) bytes=1L;
 463                         i=strlen(argv[0]);
 464                         if (argv[0][i-1] == 'k') bytes*=1024L;
 465                         if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
 466                         }
 467                 else if (strcmp(*argv,"-cert") == 0)
 468                         {
 469                         if (--argc < 1) goto bad;
 470                         server_cert= *(++argv);
 471                         }
 472                 else if (strcmp(*argv,"-s_cert") == 0)
 473                         {
 474                         if (--argc < 1) goto bad;
 475                         server_cert= *(++argv);
 476                         }
 477                 else if (strcmp(*argv,"-key") == 0)
 478                         {
 479                         if (--argc < 1) goto bad;
 480                         server_key= *(++argv);
 481                         }
 482                 else if (strcmp(*argv,"-s_key") == 0)
 483                         {
 484                         if (--argc < 1) goto bad;
 485                         server_key= *(++argv);
 486                         }
 487                 else if (strcmp(*argv,"-c_cert") == 0)
 488                         {
 489                         if (--argc < 1) goto bad;
 490                         client_cert= *(++argv);
 491                         }
 492                 else if (strcmp(*argv,"-c_key") == 0)
 493                         {
 494                         if (--argc < 1) goto bad;
 495                         client_key= *(++argv);
 496                         }
 497                 else if (strcmp(*argv,"-cipher") == 0)
 498                         {
 499                         if (--argc < 1) goto bad;
 500                         cipher= *(++argv);
 501                         }
 502                 else if (strcmp(*argv,"-CApath") == 0)
 503                         {
 504                         if (--argc < 1) goto bad;
 505                         CApath= *(++argv);
 506                         }
 507                 else if (strcmp(*argv,"-CAfile") == 0)
 508                         {
 509                         if (--argc < 1) goto bad;
 510                         CAfile= *(++argv);
 511                         }
 512                 else if (strcmp(*argv,"-bio_pair") == 0)
 513                         {
 514                         bio_pair = 1;
 515                         }
 516                 else if (strcmp(*argv,"-f") == 0)
 517                         {
 518                         force = 1;
 519                         }
 520                 else if (strcmp(*argv,"-time") == 0)
 521                         {
 522                         print_time = 1;
 523                         }
 524                 else if (strcmp(*argv,"-zlib") == 0)
 525                         {
 526                         comp = COMP_ZLIB;
 527                         }
 528                 else if (strcmp(*argv,"-rle") == 0)
 529                         {
 530                         comp = COMP_RLE;
 531                         }
 532                 else if (strcmp(*argv,"-named_curve") == 0)
 533                         {
 534                         if (--argc < 1) goto bad;
 535 #ifndef OPENSSL_NO_ECDH
 536                         named_curve = *(++argv);
 537 #else
 538                         fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");
 539                         ++argv;
 540 #endif
 541                         }
 542                 else if (strcmp(*argv,"-app_verify") == 0)
 543                         {
 544                         app_verify = 1;
 545                         }
 546                 else
 547                         {
 548                         fprintf(stderr,"unknown option %s\n",*argv);
 549                         badop=1;
 550                         break;
 551                         }
 552                 argc--;
 553                 argv++;
 554                 }
 555         if (badop)
 556                 {
 557 bad:
 558                 sv_usage();
 559                 goto end;
 560                 }
 561
 562         if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
 563                 {
 564                 fprintf(stderr, "This case cannot work.  Use -f to perform "
 565                         "the test anyway (and\n-d to see what happens), "
 566                         "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
 567                         "to avoid protocol mismatch.\n");
 568                 EXIT(1);
 569                 }
 570
 571         if (print_time)
 572                 {
 573                 if (!bio_pair)
 574                         {
 575                         fprintf(stderr, "Using BIO pair (-bio_pair)\n");
 576                         bio_pair = 1;
 577                         }
 578                 if (number < 50 && !force)
 579                         fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
 580                 }
 581
 582 /*      if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
 583
 584         SSL_library_init();
 585         SSL_load_error_strings();
 586
 587         if (comp == COMP_ZLIB) cm = COMP_zlib();
 588         if (comp == COMP_RLE) cm = COMP_rle();
 589         if (cm != NULL)
 590                 {
 591                 if (cm->type != NID_undef)
 592                         SSL_COMP_add_compression_method(comp, cm);
 593                 else
 594                         {
 595                         fprintf(stderr,
 596                                 "Warning: %s compression not supported\n",
 597                                 (comp == COMP_RLE ? "rle" :
 598                                         (comp == COMP_ZLIB ? "zlib" :
 599                                                 "unknown")));
 600                         ERR_print_errors_fp(stderr);
 601                         }
 602                 }
 603
 604 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
 605         if (ssl2)
 606                 meth=SSLv2_method();
 607         else
 608         if (tls1)
 609                 meth=TLSv1_method();
 610         else
 611         if (ssl3)
 612                 meth=SSLv3_method();
 613         else
 614                 meth=SSLv23_method();
 615 #else
 616 #ifdef OPENSSL_NO_SSL2
 617         meth=SSLv3_method();
 618 #else
 619         meth=SSLv2_method();
 620 #endif
 621 #endif
 622
 623         c_ctx=SSL_CTX_new(meth);
 624         s_ctx=SSL_CTX_new(meth);
 625         if ((c_ctx == NULL) || (s_ctx == NULL))
 626                 {
 627                 ERR_print_errors(bio_err);
 628                 goto end;
 629                 }
 630
 631         if (cipher != NULL)
 632                 {
 633                 SSL_CTX_set_cipher_list(c_ctx,cipher);
 634                 SSL_CTX_set_cipher_list(s_ctx,cipher);
 635                 }
 636
 637 #ifndef OPENSSL_NO_DH
 638         if (!no_dhe)
 639                 {
 640                 if (dhe1024dsa)
 641                         {
 642                         /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
 643                         SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
 644                         dh=get_dh1024dsa();
 645                         }
 646                 else if (dhe1024)
 647                         dh=get_dh1024();
 648                 else
 649                         dh=get_dh512();
 650                 SSL_CTX_set_tmp_dh(s_ctx,dh);
 651                 DH_free(dh);
 652                 }
 653 #else
 654         (void)no_dhe;
 655 #endif
 656
 657 #ifndef OPENSSL_NO_ECDH
 658         if (!no_ecdhe)
 659                 {
 660                 ecdh = EC_KEY_new();
 661                 if (ecdh != NULL)
 662                         {
 663                         if (named_curve)
 664                                 {
 665                                 int nid = OBJ_sn2nid(named_curve);
 666
 667                                 if (nid == 0)
 668                                         {
 669                                         BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
 670                                         EC_KEY_free(ecdh);
 671                                         goto end;
 672                                         }
 673
 674                                 ecdh->group = EC_GROUP_new_by_nid(nid);
 675                                 if (ecdh->group == NULL)
 676                                         {
 677                                         BIO_printf(bio_err, "unable to create curve (%s)\n", named_curve);
 678                                         EC_KEY_free(ecdh);
 679                                         goto end;
 680                                         }
 681                                 }
 682
 683                         if (ecdh->group == NULL)
 684                                 ecdh->group=EC_GROUP_new_by_nid(NID_sect163r2);
 685
 686                         SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
 687                         SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
 688                         EC_KEY_free(ecdh);
 689                         }
 690                 }
 691 #else
 692         (void)no_ecdhe;
 693 #endif
 694
 695 #ifndef OPENSSL_NO_RSA
 696         SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
 697 #endif
 698
 699         if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
 700                 {
 701                 ERR_print_errors(bio_err);
 702                 }
 703         else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
 704                 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
 705                 {
 706                 ERR_print_errors(bio_err);
 707                 goto end;
 708                 }
 709
 710         if (client_auth)
 711                 {
 712                 SSL_CTX_use_certificate_file(c_ctx,client_cert,
 713                         SSL_FILETYPE_PEM);
 714                 SSL_CTX_use_PrivateKey_file(c_ctx,
 715                         (client_key?client_key:client_cert),
 716                         SSL_FILETYPE_PEM);
 717                 }
 718
 719         if (    (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
 720                 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
 721                 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
 722                 (!SSL_CTX_set_default_verify_paths(c_ctx)))
 723                 {
 724                 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
 725                 ERR_print_errors(bio_err);
 726                 /* goto end; */
 727                 }
 728
 729         if (client_auth)
 730                 {
 731                 BIO_printf(bio_err,"client authentication\n");
 732                 SSL_CTX_set_verify(s_ctx,
 733                         SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
 734                         verify_callback);
 735                 if (app_verify)
 736                         {
 737                         SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, app_verify_arg);
 738                         }
 739                 }
 740         if (server_auth)
 741                 {
 742                 BIO_printf(bio_err,"server authentication\n");
 743                 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
 744                         verify_callback);
 745                 if (app_verify)
 746                         {
 747                         SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, app_verify_arg);
 748                         }
 749                 }
 750
 751         {
 752                 int session_id_context = 0;
 753                 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
 754         }
 755
 756         c_ssl=SSL_new(c_ctx);
 757         s_ssl=SSL_new(s_ctx);
 758
 759 #ifndef OPENSSL_NO_KRB5
 760         if (c_ssl  &&  c_ssl->kssl_ctx)
 761                 {
 762                 char    localhost[MAXHOSTNAMELEN+2];
 763
 764                 if (gethostname(localhost, sizeof localhost-1) == 0)
 765                         {
 766                         localhost[sizeof localhost-1]='\0';
 767                         if(strlen(localhost) == sizeof localhost-1)
 768                                 {
 769                                 BIO_printf(bio_err,"localhost name too long\n");
 770                                 goto end;
 771                                 }
 772                         kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
 773                                 localhost);
 774                         }
 775                 }
 776 #endif    /* OPENSSL_NO_KRB5  */
 777
 778         for (i=0; i<number; i++)
 779                 {
 780                 if (!reuse) SSL_set_session(c_ssl,NULL);
 781                 if (bio_pair)
 782                         ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
 783                 else
 784                         ret=doit(s_ssl,c_ssl,bytes);
 785                 }
 786
 787         if (!verbose)
 788                 {
 789                 print_details(c_ssl, "");
 790                 }
 791         if ((number > 1) || (bytes > 1L))
 792                 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
 793         if (print_time)
 794                 {
 795 #ifdef CLOCKS_PER_SEC
 796                 /* "To determine the time in seconds, the value returned
 797                  * by the clock function should be divided by the value
 798                  * of the macro CLOCKS_PER_SEC."
 799                  *                                       -- ISO/IEC 9899 */
 800                 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
 801                         "Approximate total client time: %6.2f s\n",
 802                         (double)s_time/CLOCKS_PER_SEC,
 803                         (double)c_time/CLOCKS_PER_SEC);
 804 #else
 805                 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
 806                  *                            -- cc on NeXTstep/OpenStep */
 807                 BIO_printf(bio_stdout,
 808                         "Approximate total server time: %6.2f units\n"
 809                         "Approximate total client time: %6.2f units\n",
 810                         (double)s_time,
 811                         (double)c_time);
 812 #endif
 813                 }
 814
 815         SSL_free(s_ssl);
 816         SSL_free(c_ssl);
 817
 818 end:
 819         if (s_ctx != NULL) SSL_CTX_free(s_ctx);
 820         if (c_ctx != NULL) SSL_CTX_free(c_ctx);
 821
 822         if (bio_stdout != NULL) BIO_free(bio_stdout);
 823
 824 #ifndef OPENSSL_NO_RSA
 825         free_tmp_rsa();
 826 #endif
 827         ENGINE_cleanup();
 828         CRYPTO_cleanup_all_ex_data();
 829         ERR_free_strings();
 830         ERR_remove_state(0);
 831         EVP_cleanup();
 832         CRYPTO_mem_leaks(bio_err);
 833         if (bio_err != NULL) BIO_free(bio_err);
 834         EXIT(ret);
 835         }
 836
 837 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
 838         clock_t *s_time, clock_t *c_time)
 839         {
 840         long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
 841         BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
 842         BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
 843         int ret = 1;
 844
 845         size_t bufsiz = 256; /* small buffer for testing */
 846
 847         if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
 848                 goto err;
 849         if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
 850                 goto err;
 851
 852         s_ssl_bio = BIO_new(BIO_f_ssl());
 853         if (!s_ssl_bio)
 854                 goto err;
 855
 856         c_ssl_bio = BIO_new(BIO_f_ssl());
 857         if (!c_ssl_bio)
 858                 goto err;
 859
 860         SSL_set_connect_state(c_ssl);
 861         SSL_set_bio(c_ssl, client, client);
 862         (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
 863
 864         SSL_set_accept_state(s_ssl);
 865         SSL_set_bio(s_ssl, server, server);
 866         (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
 867
 868         do
 869                 {
 870                 /* c_ssl_bio:          SSL filter BIO
 871                  *
 872                  * client:             pseudo-I/O for SSL library
 873                  *
 874                  * client_io:          client's SSL communication; usually to be
 875                  *                     relayed over some I/O facility, but in this
 876                  *                     test program, we're the server, too:
 877                  *
 878                  * server_io:          server's SSL communication
 879                  *
 880                  * server:             pseudo-I/O for SSL library
 881                  *
 882                  * s_ssl_bio:          SSL filter BIO
 883                  *
 884                  * The client and the server each employ a "BIO pair":
 885                  * client + client_io, server + server_io.
 886                  * BIO pairs are symmetric.  A BIO pair behaves similar
 887                  * to a non-blocking socketpair (but both endpoints must
 888                  * be handled by the same thread).
 889                  * [Here we could connect client and server to the ends
 890                  * of a single BIO pair, but then this code would be less
 891                  * suitable as an example for BIO pairs in general.]
 892                  *
 893                  * Useful functions for querying the state of BIO pair endpoints:
 894                  *
 895                  * BIO_ctrl_pending(bio)              number of bytes we can read now
 896                  * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfil
 897                  *                                      other side's read attempt
 898                  * BIO_ctrl_get_write_guarantee(bio)   number of bytes we can write now
 899                  *
 900                  * ..._read_request is never more than ..._write_guarantee;
 901                  * it depends on the application which one you should use.
 902                  */
 903
 904                 /* We have non-blocking behaviour throughout this test program, but
 905                  * can be sure that there is *some* progress in each iteration; so
 906                  * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
 907                  * -- we just try everything in each iteration
 908                  */
 909
 910                         {
 911                         /* CLIENT */
 912
 913                         MS_STATIC char cbuf[1024*8];
 914                         int i, r;
 915                         clock_t c_clock = clock();
 916
 917                         memset(cbuf, 0, sizeof(cbuf));
 918
 919                         if (debug)
 920                                 if (SSL_in_init(c_ssl))
 921                                         printf("client waiting in SSL_connect - %s\n",
 922                                                 SSL_state_string_long(c_ssl));
 923
 924                         if (cw_num > 0)
 925                                 {
 926                                 /* Write to server. */
 927
 928                                 if (cw_num > (long)sizeof cbuf)
 929                                         i = sizeof cbuf;
 930                                 else
 931                                         i = (int)cw_num;
 932                                 r = BIO_write(c_ssl_bio, cbuf, i);
 933                                 if (r < 0)
 934                                         {
 935                                         if (!BIO_should_retry(c_ssl_bio))
 936                                                 {
 937                                                 fprintf(stderr,"ERROR in CLIENT\n");
 938                                                 goto err;
 939                                                 }
 940                                         /* BIO_should_retry(...) can just be ignored here.
 941                                          * The library expects us to call BIO_write with
 942                                          * the same arguments again, and that's what we will
 943                                          * do in the next iteration. */
 944                                         }
 945                                 else if (r == 0)
 946                                         {
 947                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
 948                                         goto err;
 949                                         }
 950                                 else
 951                                         {
 952                                         if (debug)
 953                                                 printf("client wrote %d\n", r);
 954                                         cw_num -= r;
 955                                         }
 956                                 }
 957
 958                         if (cr_num > 0)
 959                                 {
 960                                 /* Read from server. */
 961
 962                                 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
 963                                 if (r < 0)
 964                                         {
 965                                         if (!BIO_should_retry(c_ssl_bio))
 966                                                 {
 967                                                 fprintf(stderr,"ERROR in CLIENT\n");
 968                                                 goto err;
 969                                                 }
 970                                         /* Again, "BIO_should_retry" can be ignored. */
 971                                         }
 972                                 else if (r == 0)
 973                                         {
 974                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
 975                                         goto err;
 976                                         }
 977                                 else
 978                                         {
 979                                         if (debug)
 980                                                 printf("client read %d\n", r);
 981                                         cr_num -= r;
 982                                         }
 983                                 }
 984
 985                         /* c_time and s_time increments will typically be very small
 986                          * (depending on machine speed and clock tick intervals),
 987                          * but sampling over a large number of connections should
 988                          * result in fairly accurate figures.  We cannot guarantee
 989                          * a lot, however -- if each connection lasts for exactly
 990                          * one clock tick, it will be counted only for the client
 991                          * or only for the server or even not at all.
 992                          */
 993                         *c_time += (clock() - c_clock);
 994                         }
 995
 996                         {
 997                         /* SERVER */
 998
 999                         MS_STATIC char sbuf[1024*8];
1000                         int i, r;
1001                         clock_t s_clock = clock();
1002
1003                         memset(sbuf, 0, sizeof(sbuf));
1004
1005                         if (debug)
1006                                 if (SSL_in_init(s_ssl))
1007                                         printf("server waiting in SSL_accept - %s\n",
1008                                                 SSL_state_string_long(s_ssl));
1009
1010                         if (sw_num > 0)
1011                                 {
1012                                 /* Write to client. */
1013
1014                                 if (sw_num > (long)sizeof sbuf)
1015                                         i = sizeof sbuf;
1016                                 else
1017                                         i = (int)sw_num;
1018                                 r = BIO_write(s_ssl_bio, sbuf, i);
1019                                 if (r < 0)
1020                                         {
1021                                         if (!BIO_should_retry(s_ssl_bio))
1022                                                 {
1023                                                 fprintf(stderr,"ERROR in SERVER\n");
1024                                                 goto err;
1025                                                 }
1026                                         /* Ignore "BIO_should_retry". */
1027                                         }
1028                                 else if (r == 0)
1029                                         {
1030                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1031                                         goto err;
1032                                         }
1033                                 else
1034                                         {
1035                                         if (debug)
1036                                                 printf("server wrote %d\n", r);
1037                                         sw_num -= r;
1038                                         }
1039                                 }
1040
1041                         if (sr_num > 0)
1042                                 {
1043                                 /* Read from client. */
1044
1045                                 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
1046                                 if (r < 0)
1047                                         {
1048                                         if (!BIO_should_retry(s_ssl_bio))
1049                                                 {
1050                                                 fprintf(stderr,"ERROR in SERVER\n");
1051                                                 goto err;
1052                                                 }
1053                                         /* blah, blah */
1054                                         }
1055                                 else if (r == 0)
1056                                         {
1057                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1058                                         goto err;
1059                                         }
1060                                 else
1061                                         {
1062                                         if (debug)
1063                                                 printf("server read %d\n", r);
1064                                         sr_num -= r;
1065                                         }
1066                                 }
1067
1068                         *s_time += (clock() - s_clock);
1069                         }
1070
1071                         {
1072                         /* "I/O" BETWEEN CLIENT AND SERVER. */
1073
1074                         size_t r1, r2;
1075                         BIO *io1 = server_io, *io2 = client_io;
1076                         /* we use the non-copying interface for io1
1077                          * and the standard BIO_write/BIO_read interface for io2
1078                          */
1079
1080                         static int prev_progress = 1;
1081                         int progress = 0;
1082
1083                         /* io1 to io2 */
1084                         do
1085                                 {
1086                                 size_t num;
1087                                 int r;
1088
1089                                 r1 = BIO_ctrl_pending(io1);
1090                                 r2 = BIO_ctrl_get_write_guarantee(io2);
1091
1092                                 num = r1;
1093                                 if (r2 < num)
1094                                         num = r2;
1095                                 if (num)
1096                                         {
1097                                         char *dataptr;
1098
1099                                         if (INT_MAX < num) /* yeah, right */
1100                                                 num = INT_MAX;
1101
1102                                         r = BIO_nread(io1, &dataptr, (int)num);
1103                                         assert(r > 0);
1104                                         assert(r <= (int)num);
1105                                         /* possibly r < num (non-contiguous data) */
1106                                         num = r;
1107                                         r = BIO_write(io2, dataptr, (int)num);
1108                                         if (r != (int)num) /* can't happen */
1109                                                 {
1110                                                 fprintf(stderr, "ERROR: BIO_write could not write "
1111                                                         "BIO_ctrl_get_write_guarantee() bytes");
1112                                                 goto err;
1113                                                 }
1114                                         progress = 1;
1115
1116                                         if (debug)
1117                                                 printf((io1 == client_io) ?
1118                                                         "C->S relaying: %d bytes\n" :
1119                                                         "S->C relaying: %d bytes\n",
1120                                                         (int)num);
1121                                         }
1122                                 }
1123                         while (r1 && r2);
1124
1125                         /* io2 to io1 */
1126                         {
1127                                 size_t num;
1128                                 int r;
1129
1130                                 r1 = BIO_ctrl_pending(io2);
1131                                 r2 = BIO_ctrl_get_read_request(io1);
1132                                 /* here we could use ..._get_write_guarantee instead of
1133                                  * ..._get_read_request, but by using the latter
1134                                  * we test restartability of the SSL implementation
1135                                  * more thoroughly */
1136                                 num = r1;
1137                                 if (r2 < num)
1138                                         num = r2;
1139                                 if (num)
1140                                         {
1141                                         char *dataptr;
1142
1143                                         if (INT_MAX < num)
1144                                                 num = INT_MAX;
1145
1146                                         if (num > 1)
1147                                                 --num; /* test restartability even more thoroughly */
1148
1149                                         r = BIO_nwrite0(io1, &dataptr);
1150                                         assert(r > 0);
1151                                         if (r < (int)num)
1152                                                 num = r;
1153                                         r = BIO_read(io2, dataptr, (int)num);
1154                                         if (r != (int)num) /* can't happen */
1155                                                 {
1156                                                 fprintf(stderr, "ERROR: BIO_read could not read "
1157                                                         "BIO_ctrl_pending() bytes");
1158                                                 goto err;
1159                                                 }
1160                                         progress = 1;
1161                                         r = BIO_nwrite(io1, &dataptr, (int)num);
1162                                         if (r != (int)num) /* can't happen */
1163                                                 {
1164                                                 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
1165                                                         "BIO_nwrite0() bytes");
1166                                                 goto err;
1167                                                 }
1168
1169                                         if (debug)
1170                                                 printf((io2 == client_io) ?
1171                                                         "C->S relaying: %d bytes\n" :
1172                                                         "S->C relaying: %d bytes\n",
1173                                                         (int)num);
1174                                         }
1175                         } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
1176
1177                         if (!progress && !prev_progress)
1178                                 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
1179                                         {
1180                                         fprintf(stderr, "ERROR: got stuck\n");
1181                                         if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
1182                                                 {
1183                                                 fprintf(stderr, "This can happen for SSL2 because "
1184                                                         "CLIENT-FINISHED and SERVER-VERIFY are written \n"
1185                                                         "concurrently ...");
1186                                                 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
1187                                                         && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
1188                                                         {
1189                                                         fprintf(stderr, " ok.\n");
1190                                                         goto end;
1191                                                         }
1192                                                 }
1193                                         fprintf(stderr, " ERROR.\n");
1194                                         goto err;
1195                                         }
1196                         prev_progress = progress;
1197                         }
1198                 }
1199         while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
1200
1201         if (verbose)
1202                 print_details(c_ssl, "DONE via BIO pair: ");
1203 end:
1204         ret = 0;
1205
1206  err:
1207         ERR_print_errors(bio_err);
1208
1209         if (server)
1210                 BIO_free(server);
1211         if (server_io)
1212                 BIO_free(server_io);
1213         if (client)
1214                 BIO_free(client);
1215         if (client_io)
1216                 BIO_free(client_io);
1217         if (s_ssl_bio)
1218                 BIO_free(s_ssl_bio);
1219         if (c_ssl_bio)
1220                 BIO_free(c_ssl_bio);
1221
1222         return ret;
1223         }
1224
1225
1226 #define W_READ  1
1227 #define W_WRITE 2
1228 #define C_DONE  1
1229 #define S_DONE  2
1230
1231 int doit(SSL *s_ssl, SSL *c_ssl, long count)
1232         {
1233         MS_STATIC char cbuf[1024*8],sbuf[1024*8];
1234         long cw_num=count,cr_num=count;
1235         long sw_num=count,sr_num=count;
1236         int ret=1;
1237         BIO *c_to_s=NULL;
1238         BIO *s_to_c=NULL;
1239         BIO *c_bio=NULL;
1240         BIO *s_bio=NULL;
1241         int c_r,c_w,s_r,s_w;
1242         int c_want,s_want;
1243         int i,j;
1244         int done=0;
1245         int c_write,s_write;
1246         int do_server=0,do_client=0;
1247
1248         memset(cbuf,0,sizeof(cbuf));
1249         memset(sbuf,0,sizeof(sbuf));
1250
1251         c_to_s=BIO_new(BIO_s_mem());
1252         s_to_c=BIO_new(BIO_s_mem());
1253         if ((s_to_c == NULL) || (c_to_s == NULL))
1254                 {
1255                 ERR_print_errors(bio_err);
1256                 goto err;
1257                 }
1258
1259         c_bio=BIO_new(BIO_f_ssl());
1260         s_bio=BIO_new(BIO_f_ssl());
1261         if ((c_bio == NULL) || (s_bio == NULL))
1262                 {
1263                 ERR_print_errors(bio_err);
1264                 goto err;
1265                 }
1266
1267         SSL_set_connect_state(c_ssl);
1268         SSL_set_bio(c_ssl,s_to_c,c_to_s);
1269         BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
1270
1271         SSL_set_accept_state(s_ssl);
1272         SSL_set_bio(s_ssl,c_to_s,s_to_c);
1273         BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
1274
1275         c_r=0; s_r=1;
1276         c_w=1; s_w=0;
1277         c_want=W_WRITE;
1278         s_want=0;
1279         c_write=1,s_write=0;
1280
1281         /* We can always do writes */
1282         for (;;)
1283                 {
1284                 do_server=0;
1285                 do_client=0;
1286
1287                 i=(int)BIO_pending(s_bio);
1288                 if ((i && s_r) || s_w) do_server=1;
1289
1290                 i=(int)BIO_pending(c_bio);
1291                 if ((i && c_r) || c_w) do_client=1;
1292
1293                 if (do_server && debug)
1294                         {
1295                         if (SSL_in_init(s_ssl))
1296                                 printf("server waiting in SSL_accept - %s\n",
1297                                         SSL_state_string_long(s_ssl));
1298 /*                      else if (s_write)
1299                                 printf("server:SSL_write()\n");
1300                         else
1301                                 printf("server:SSL_read()\n"); */
1302                         }
1303
1304                 if (do_client && debug)
1305                         {
1306                         if (SSL_in_init(c_ssl))
1307                                 printf("client waiting in SSL_connect - %s\n",
1308                                         SSL_state_string_long(c_ssl));
1309 /*                      else if (c_write)
1310                                 printf("client:SSL_write()\n");
1311                         else
1312                                 printf("client:SSL_read()\n"); */
1313                         }
1314
1315                 if (!do_client && !do_server)
1316                         {
1317                         fprintf(stdout,"ERROR IN STARTUP\n");
1318                         ERR_print_errors(bio_err);
1319                         break;
1320                         }
1321                 if (do_client && !(done & C_DONE))
1322                         {
1323                         if (c_write)
1324                                 {
1325                                 j=(cw_num > (long)sizeof(cbuf))
1326                                         ?sizeof(cbuf):(int)cw_num;
1327                                 i=BIO_write(c_bio,cbuf,j);
1328                                 if (i < 0)
1329                                         {
1330                                         c_r=0;
1331                                         c_w=0;
1332                                         if (BIO_should_retry(c_bio))
1333                                                 {
1334                                                 if (BIO_should_read(c_bio))
1335                                                         c_r=1;
1336                                                 if (BIO_should_write(c_bio))
1337                                                         c_w=1;
1338                                                 }
1339                                         else
1340                                                 {
1341                                                 fprintf(stderr,"ERROR in CLIENT\n");
1342                                                 ERR_print_errors(bio_err);
1343                                                 goto err;
1344                                                 }
1345                                         }
1346                                 else if (i == 0)
1347                                         {
1348                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1349                                         goto err;
1350                                         }
1351                                 else
1352                                         {
1353                                         if (debug)
1354                                                 printf("client wrote %d\n",i);
1355                                         /* ok */
1356                                         s_r=1;
1357                                         c_write=0;
1358                                         cw_num-=i;
1359                                         }
1360                                 }
1361                         else
1362                                 {
1363                                 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1364                                 if (i < 0)
1365                                         {
1366                                         c_r=0;
1367                                         c_w=0;
1368                                         if (BIO_should_retry(c_bio))
1369                                                 {
1370                                                 if (BIO_should_read(c_bio))
1371                                                         c_r=1;
1372                                                 if (BIO_should_write(c_bio))
1373                                                         c_w=1;
1374                                                 }
1375                                         else
1376                                                 {
1377                                                 fprintf(stderr,"ERROR in CLIENT\n");
1378                                                 ERR_print_errors(bio_err);
1379                                                 goto err;
1380                                                 }
1381                                         }
1382                                 else if (i == 0)
1383                                         {
1384                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1385                                         goto err;
1386                                         }
1387                                 else
1388                                         {
1389                                         if (debug)
1390                                                 printf("client read %d\n",i);
1391                                         cr_num-=i;
1392                                         if (sw_num > 0)
1393                                                 {
1394                                                 s_write=1;
1395                                                 s_w=1;
1396                                                 }
1397                                         if (cr_num <= 0)
1398                                                 {
1399                                                 s_write=1;
1400                                                 s_w=1;
1401                                                 done=S_DONE|C_DONE;
1402                                                 }
1403                                         }
1404                                 }
1405                         }
1406
1407                 if (do_server && !(done & S_DONE))
1408                         {
1409                         if (!s_write)
1410                                 {
1411                                 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1412                                 if (i < 0)
1413                                         {
1414                                         s_r=0;
1415                                         s_w=0;
1416                                         if (BIO_should_retry(s_bio))
1417                                                 {
1418                                                 if (BIO_should_read(s_bio))
1419                                                         s_r=1;
1420                                                 if (BIO_should_write(s_bio))
1421                                                         s_w=1;
1422                                                 }
1423                                         else
1424                                                 {
1425                                                 fprintf(stderr,"ERROR in SERVER\n");
1426                                                 ERR_print_errors(bio_err);
1427                                                 goto err;
1428                                                 }
1429                                         }
1430                                 else if (i == 0)
1431                                         {
1432                                         ERR_print_errors(bio_err);
1433                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1434                                         goto err;
1435                                         }
1436                                 else
1437                                         {
1438                                         if (debug)
1439                                                 printf("server read %d\n",i);
1440                                         sr_num-=i;
1441                                         if (cw_num > 0)
1442                                                 {
1443                                                 c_write=1;
1444                                                 c_w=1;
1445                                                 }
1446                                         if (sr_num <= 0)
1447                                                 {
1448                                                 s_write=1;
1449                                                 s_w=1;
1450                                                 c_write=0;
1451                                                 }
1452                                         }
1453                                 }
1454                         else
1455                                 {
1456                                 j=(sw_num > (long)sizeof(sbuf))?
1457                                         sizeof(sbuf):(int)sw_num;
1458                                 i=BIO_write(s_bio,sbuf,j);
1459                                 if (i < 0)
1460                                         {
1461                                         s_r=0;
1462                                         s_w=0;
1463                                         if (BIO_should_retry(s_bio))
1464                                                 {
1465                                                 if (BIO_should_read(s_bio))
1466                                                         s_r=1;
1467                                                 if (BIO_should_write(s_bio))
1468                                                         s_w=1;
1469                                                 }
1470                                         else
1471                                                 {
1472                                                 fprintf(stderr,"ERROR in SERVER\n");
1473                                                 ERR_print_errors(bio_err);
1474                                                 goto err;
1475                                                 }
1476                                         }
1477                                 else if (i == 0)
1478                                         {
1479                                         ERR_print_errors(bio_err);
1480                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1481                                         goto err;
1482                                         }
1483                                 else
1484                                         {
1485                                         if (debug)
1486                                                 printf("server wrote %d\n",i);
1487                                         sw_num-=i;
1488                                         s_write=0;
1489                                         c_r=1;
1490                                         if (sw_num <= 0)
1491                                                 done|=S_DONE;
1492                                         }
1493                                 }
1494                         }
1495
1496                 if ((done & S_DONE) && (done & C_DONE)) break;
1497                 }
1498
1499         if (verbose)
1500                 print_details(c_ssl, "DONE: ");
1501         ret=0;
1502 err:
1503         /* We have to set the BIO's to NULL otherwise they will be
1504          * OPENSSL_free()ed twice.  Once when th s_ssl is SSL_free()ed and
1505          * again when c_ssl is SSL_free()ed.
1506          * This is a hack required because s_ssl and c_ssl are sharing the same
1507          * BIO structure and SSL_set_bio() and SSL_free() automatically
1508          * BIO_free non NULL entries.
1509          * You should not normally do this or be required to do this */
1510         if (s_ssl != NULL)
1511                 {
1512                 s_ssl->rbio=NULL;
1513                 s_ssl->wbio=NULL;
1514                 }
1515         if (c_ssl != NULL)
1516                 {
1517                 c_ssl->rbio=NULL;
1518                 c_ssl->wbio=NULL;
1519                 }
1520
1521         if (c_to_s != NULL) BIO_free(c_to_s);
1522         if (s_to_c != NULL) BIO_free(s_to_c);
1523         if (c_bio != NULL) BIO_free_all(c_bio);
1524         if (s_bio != NULL) BIO_free_all(s_bio);
1525         return(ret);
1526         }
1527
1528 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1529         {
1530         char *s,buf[256];
1531
1532         s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,
1533                             sizeof buf);
1534         if (s != NULL)
1535                 {
1536                 if (ok)
1537                         fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf);
1538                 else
1539                         fprintf(stderr,"depth=%d error=%d %s\n",
1540                                 ctx->error_depth,ctx->error,buf);
1541                 }
1542
1543         if (ok == 0)
1544                 {
1545                 switch (ctx->error)
1546                         {
1547                 case X509_V_ERR_CERT_NOT_YET_VALID:
1548                 case X509_V_ERR_CERT_HAS_EXPIRED:
1549                 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1550                         ok=1;
1551                         }
1552                 }
1553
1554         return(ok);
1555         }
1556
1557 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg)
1558         {
1559         char *s = NULL,buf[256];
1560         int ok=1;
1561
1562         fprintf(stderr, "In app_verify_callback, allowing cert. ");
1563         fprintf(stderr, "Arg is: %s\n", (char *)arg);
1564         fprintf(stderr, "Finished printing do we have a context? 0x%x a cert? 0x%x\n",
1565                         (unsigned int)ctx, (unsigned int)ctx->cert);
1566         if (ctx->cert)
1567                 s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256);
1568         if (s != NULL)
1569                 {
1570                         fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf);
1571                 }
1572
1573         return(ok);
1574         }
1575
1576 #ifndef OPENSSL_NO_RSA
1577 static RSA *rsa_tmp=NULL;
1578
1579 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
1580         {
1581         if (rsa_tmp == NULL)
1582                 {
1583                 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
1584                 (void)BIO_flush(bio_err);
1585                 rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
1586                 BIO_printf(bio_err,"\n");
1587                 (void)BIO_flush(bio_err);
1588                 }
1589         return(rsa_tmp);
1590         }
1591
1592 static void free_tmp_rsa(void)
1593         {
1594         if (rsa_tmp != NULL)
1595                 {
1596                 RSA_free(rsa_tmp);
1597                 rsa_tmp = NULL;
1598                 }
1599         }
1600 #endif
1601
1602 #ifndef OPENSSL_NO_DH
1603 /* These DH parameters have been generated as follows:
1604  *    $ openssl dhparam -C -noout 512
1605  *    $ openssl dhparam -C -noout 1024
1606  *    $ openssl dhparam -C -noout -dsaparam 1024
1607  * (The third function has been renamed to avoid name conflicts.)
1608  */
1609 static DH *get_dh512()
1610         {
1611         static unsigned char dh512_p[]={
1612                 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
1613                 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
1614                 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
1615                 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
1616                 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
1617                 0x02,0xC5,0xAE,0x23,
1618                 };
1619         static unsigned char dh512_g[]={
1620                 0x02,
1621                 };
1622         DH *dh;
1623
1624         if ((dh=DH_new()) == NULL) return(NULL);
1625         dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
1626         dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
1627         if ((dh->p == NULL) || (dh->g == NULL))
1628                 { DH_free(dh); return(NULL); }
1629         return(dh);
1630         }
1631
1632 static DH *get_dh1024()
1633         {
1634         static unsigned char dh1024_p[]={
1635                 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
1636                 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
1637                 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
1638                 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
1639                 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
1640                 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
1641                 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
1642                 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
1643                 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
1644                 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
1645                 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
1646                 };
1647         static unsigned char dh1024_g[]={
1648                 0x02,
1649                 };
1650         DH *dh;
1651
1652         if ((dh=DH_new()) == NULL) return(NULL);
1653         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1654         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1655         if ((dh->p == NULL) || (dh->g == NULL))
1656                 { DH_free(dh); return(NULL); }
1657         return(dh);
1658         }
1659
1660 static DH *get_dh1024dsa()
1661         {
1662         static unsigned char dh1024_p[]={
1663                 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
1664                 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
1665                 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
1666                 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
1667                 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
1668                 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
1669                 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
1670                 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
1671                 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
1672                 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
1673                 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
1674                 };
1675         static unsigned char dh1024_g[]={
1676                 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
1677                 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
1678                 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
1679                 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
1680                 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
1681                 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
1682                 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
1683                 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
1684                 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
1685                 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
1686                 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
1687                 };
1688         DH *dh;
1689
1690         if ((dh=DH_new()) == NULL) return(NULL);
1691         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1692         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1693         if ((dh->p == NULL) || (dh->g == NULL))
1694                 { DH_free(dh); return(NULL); }
1695         dh->length = 160;
1696         return(dh);
1697         }
1698 #endif