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 #include <assert.h>
  60 #include <errno.h>
  61 #include <limits.h>
  62 #include <stdio.h>
  63 #include <stdlib.h>
  64 #include <string.h>
  65 #include <time.h>
  66
  67 #include "openssl/e_os.h"
  68
  69 #include <openssl/bio.h>
  70 #include <openssl/crypto.h>
  71 #include <openssl/evp.h>
  72 #include <openssl/x509.h>
  73 #include <openssl/ssl.h>
  74 #include <openssl/err.h>
  75 #include <openssl/rand.h>
  76 #ifdef WINDOWS
  77 #include "../crypto/bio/bss_file.c"
  78 #endif
  79
  80 #ifdef VMS
  81 #  define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
  82 #  define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
  83 #else
  84 #  define TEST_SERVER_CERT "../apps/server.pem"
  85 #  define TEST_CLIENT_CERT "../apps/client.pem"
  86 #endif
  87
  88 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
  89 #ifndef NO_RSA
  90 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
  91 static void free_tmp_rsa(void);
  92 #endif
  93 #ifndef NO_DH
  94 static DH *get_dh512(void);
  95 static DH *get_dh1024(void);
  96 static DH *get_dh1024dsa(void);
  97 #endif
  98
  99 static BIO *bio_err=NULL;
 100 static BIO *bio_stdout=NULL;
 101
 102 static char *cipher=NULL;
 103 static int verbose=0;
 104 static int debug=0;
 105 #if 0
 106 /* Not used yet. */
 107 #ifdef FIONBIO
 108 static int s_nbio=0;
 109 #endif
 110 #endif
 111
 112 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
 113
 114 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
 115 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
 116 static void sv_usage(void)
 117         {
 118         fprintf(stderr,"usage: ssltest [args ...]\n");
 119         fprintf(stderr,"\n");
 120         fprintf(stderr," -server_auth  - check server certificate\n");
 121         fprintf(stderr," -client_auth  - do client authentication\n");
 122         fprintf(stderr," -v            - more output\n");
 123         fprintf(stderr," -d            - debug output\n");
 124         fprintf(stderr," -reuse        - use session-id reuse\n");
 125         fprintf(stderr," -num <val>    - number of connections to perform\n");
 126         fprintf(stderr," -bytes <val>  - number of bytes to swap between client/server\n");
 127 #ifndef NO_DH
 128         fprintf(stderr," -dhe1024      - use 1024 bit key (safe prime) for DHE\n");
 129         fprintf(stderr," -dhe1024dsa   - use 1024 bit key (with 160-bit subprime) for DHE\n");
 130         fprintf(stderr," -no_dhe       - disable DHE\n");
 131 #endif
 132 #ifndef NO_SSL2
 133         fprintf(stderr," -ssl2         - use SSLv2\n");
 134 #endif
 135 #ifndef NO_SSL3
 136         fprintf(stderr," -ssl3         - use SSLv3\n");
 137 #endif
 138 #ifndef NO_TLS1
 139         fprintf(stderr," -tls1         - use TLSv1\n");
 140 #endif
 141         fprintf(stderr," -CApath arg   - PEM format directory of CA's\n");
 142         fprintf(stderr," -CAfile arg   - PEM format file of CA's\n");
 143         fprintf(stderr," -cert arg     - Server certificate file\n");
 144         fprintf(stderr," -key arg      - Server key file (default: same as -cert)\n");
 145         fprintf(stderr," -c_cert arg   - Client certificate file\n");
 146         fprintf(stderr," -c_key arg    - Client key file (default: same as -c_cert)\n");
 147         fprintf(stderr," -cipher arg   - The cipher list\n");
 148         fprintf(stderr," -bio_pair     - Use BIO pairs\n");
 149         fprintf(stderr," -f            - Test even cases that can't work\n");
 150         fprintf(stderr," -time         - measure processor time used by client and server\n");
 151         }
 152
 153 static void print_details(SSL *c_ssl, const char *prefix)
 154         {
 155         SSL_CIPHER *ciph;
 156         X509 *cert;
 157
 158         ciph=SSL_get_current_cipher(c_ssl);
 159         BIO_printf(bio_stdout,"%s%s, cipher %s %s",
 160                 prefix,
 161                 SSL_get_version(c_ssl),
 162                 SSL_CIPHER_get_version(ciph),
 163                 SSL_CIPHER_get_name(ciph));
 164         cert=SSL_get_peer_certificate(c_ssl);
 165         if (cert != NULL)
 166                 {
 167                 EVP_PKEY *pkey = X509_get_pubkey(cert);
 168                 if (pkey != NULL)
 169                         {
 170                         if (0)
 171                                 ;
 172 #ifndef NO_RSA
 173                         else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
 174                                 && pkey->pkey.rsa->n != NULL)
 175                                 {
 176                                 BIO_printf(bio_stdout, ", %d bit RSA",
 177                                         BN_num_bits(pkey->pkey.rsa->n));
 178                                 }
 179 #endif
 180 #ifndef NO_DSA
 181                         else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
 182                                 && pkey->pkey.dsa->p != NULL)
 183                                 {
 184                                 BIO_printf(bio_stdout, ", %d bit DSA",
 185                                         BN_num_bits(pkey->pkey.dsa->p));
 186                                 }
 187 #endif
 188                         EVP_PKEY_free(pkey);
 189                         }
 190                 X509_free(cert);
 191                 }
 192         /* The SSL API does not allow us to look at temporary RSA/DH keys,
 193          * otherwise we should print their lengths too */
 194         BIO_printf(bio_stdout,"\n");
 195         }
 196
 197 int main(int argc, char *argv[])
 198         {
 199         char *CApath=NULL,*CAfile=NULL;
 200         int badop=0;
 201         int bio_pair=0;
 202         int force=0;
 203         int tls1=0,ssl2=0,ssl3=0,ret=1;
 204         int client_auth=0;
 205         int server_auth=0,i;
 206         char *server_cert=TEST_SERVER_CERT;
 207         char *server_key=NULL;
 208         char *client_cert=TEST_CLIENT_CERT;
 209         char *client_key=NULL;
 210         SSL_CTX *s_ctx=NULL;
 211         SSL_CTX *c_ctx=NULL;
 212         SSL_METHOD *meth=NULL;
 213         SSL *c_ssl,*s_ssl;
 214         int number=1,reuse=0;
 215         long bytes=1L;
 216 #ifndef NO_DH
 217         DH *dh;
 218         int dhe1024 = 0, dhe1024dsa = 0;
 219 #endif
 220         int no_dhe = 0;
 221         int print_time = 0;
 222         clock_t s_time = 0, c_time = 0;
 223
 224         verbose = 0;
 225         debug = 0;
 226         cipher = 0;
 227
 228         CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 229
 230         RAND_seed(rnd_seed, sizeof rnd_seed);
 231
 232         bio_err=BIO_new_fp(stderr,BIO_NOCLOSE);
 233         bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE);
 234
 235         argc--;
 236         argv++;
 237
 238         while (argc >= 1)
 239                 {
 240                 if      (strcmp(*argv,"-server_auth") == 0)
 241                         server_auth=1;
 242                 else if (strcmp(*argv,"-client_auth") == 0)
 243                         client_auth=1;
 244                 else if (strcmp(*argv,"-v") == 0)
 245                         verbose=1;
 246                 else if (strcmp(*argv,"-d") == 0)
 247                         debug=1;
 248                 else if (strcmp(*argv,"-reuse") == 0)
 249                         reuse=1;
 250 #ifndef NO_DH
 251                 else if (strcmp(*argv,"-dhe1024") == 0)
 252                         dhe1024=1;
 253                 else if (strcmp(*argv,"-dhe1024dsa") == 0)
 254                         dhe1024dsa=1;
 255 #endif
 256                 else if (strcmp(*argv,"-no_dhe") == 0)
 257                         no_dhe=1;
 258                 else if (strcmp(*argv,"-ssl2") == 0)
 259                         ssl2=1;
 260                 else if (strcmp(*argv,"-tls1") == 0)
 261                         tls1=1;
 262                 else if (strcmp(*argv,"-ssl3") == 0)
 263                         ssl3=1;
 264                 else if (strncmp(*argv,"-num",4) == 0)
 265                         {
 266                         if (--argc < 1) goto bad;
 267                         number= atoi(*(++argv));
 268                         if (number == 0) number=1;
 269                         }
 270                 else if (strcmp(*argv,"-bytes") == 0)
 271                         {
 272                         if (--argc < 1) goto bad;
 273                         bytes= atol(*(++argv));
 274                         if (bytes == 0L) bytes=1L;
 275                         i=strlen(argv[0]);
 276                         if (argv[0][i-1] == 'k') bytes*=1024L;
 277                         if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
 278                         }
 279                 else if (strcmp(*argv,"-cert") == 0)
 280                         {
 281                         if (--argc < 1) goto bad;
 282                         server_cert= *(++argv);
 283                         }
 284                 else if (strcmp(*argv,"-s_cert") == 0)
 285                         {
 286                         if (--argc < 1) goto bad;
 287                         server_cert= *(++argv);
 288                         }
 289                 else if (strcmp(*argv,"-key") == 0)
 290                         {
 291                         if (--argc < 1) goto bad;
 292                         server_key= *(++argv);
 293                         }
 294                 else if (strcmp(*argv,"-s_key") == 0)
 295                         {
 296                         if (--argc < 1) goto bad;
 297                         server_key= *(++argv);
 298                         }
 299                 else if (strcmp(*argv,"-c_cert") == 0)
 300                         {
 301                         if (--argc < 1) goto bad;
 302                         client_cert= *(++argv);
 303                         }
 304                 else if (strcmp(*argv,"-c_key") == 0)
 305                         {
 306                         if (--argc < 1) goto bad;
 307                         client_key= *(++argv);
 308                         }
 309                 else if (strcmp(*argv,"-cipher") == 0)
 310                         {
 311                         if (--argc < 1) goto bad;
 312                         cipher= *(++argv);
 313                         }
 314                 else if (strcmp(*argv,"-CApath") == 0)
 315                         {
 316                         if (--argc < 1) goto bad;
 317                         CApath= *(++argv);
 318                         }
 319                 else if (strcmp(*argv,"-CAfile") == 0)
 320                         {
 321                         if (--argc < 1) goto bad;
 322                         CAfile= *(++argv);
 323                         }
 324                 else if (strcmp(*argv,"-bio_pair") == 0)
 325                         {
 326                         bio_pair = 1;
 327                         }
 328                 else if (strcmp(*argv,"-f") == 0)
 329                         {
 330                         force = 1;
 331                         }
 332                 else if (strcmp(*argv,"-time") == 0)
 333                         {
 334                         print_time = 1;
 335                         }
 336                 else
 337                         {
 338                         fprintf(stderr,"unknown option %s\n",*argv);
 339                         badop=1;
 340                         break;
 341                         }
 342                 argc--;
 343                 argv++;
 344                 }
 345         if (badop)
 346                 {
 347 bad:
 348                 sv_usage();
 349                 goto end;
 350                 }
 351
 352         if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
 353                 {
 354                 fprintf(stderr, "This case cannot work.  Use -f to perform "
 355                         "the test anyway (and\n-d to see what happens), "
 356                         "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
 357                         "to avoid protocol mismatch.\n");
 358                 exit(1);
 359                 }
 360
 361         if (print_time)
 362                 {
 363                 if (!bio_pair)
 364                         {
 365                         fprintf(stderr, "Using BIO pair (-bio_pair)\n");
 366                         bio_pair = 1;
 367                         }
 368                 if (number < 50 && !force)
 369                         fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
 370                 }
 371
 372 /*      if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
 373
 374         SSL_library_init();
 375         SSL_load_error_strings();
 376
 377 #if !defined(NO_SSL2) && !defined(NO_SSL3)
 378         if (ssl2)
 379                 meth=SSLv2_method();
 380         else
 381         if (tls1)
 382                 meth=TLSv1_method();
 383         else
 384         if (ssl3)
 385                 meth=SSLv3_method();
 386         else
 387                 meth=SSLv23_method();
 388 #else
 389 #ifdef NO_SSL2
 390         meth=SSLv3_method();
 391 #else
 392         meth=SSLv2_method();
 393 #endif
 394 #endif
 395
 396         c_ctx=SSL_CTX_new(meth);
 397         s_ctx=SSL_CTX_new(meth);
 398         if ((c_ctx == NULL) || (s_ctx == NULL))
 399                 {
 400                 ERR_print_errors(bio_err);
 401                 goto end;
 402                 }
 403
 404         if (cipher != NULL)
 405                 {
 406                 SSL_CTX_set_cipher_list(c_ctx,cipher);
 407                 SSL_CTX_set_cipher_list(s_ctx,cipher);
 408                 }
 409
 410 #ifndef NO_DH
 411         if (!no_dhe)
 412                 {
 413                 if (dhe1024dsa)
 414                         {
 415                         /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
 416                         SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
 417                         dh=get_dh1024dsa();
 418                         }
 419                 else if (dhe1024)
 420                         dh=get_dh1024();
 421                 else
 422                         dh=get_dh512();
 423                 SSL_CTX_set_tmp_dh(s_ctx,dh);
 424                 DH_free(dh);
 425                 }
 426 #else
 427         (void)no_dhe;
 428 #endif
 429
 430 #ifndef NO_RSA
 431         SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
 432 #endif
 433
 434         if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
 435                 {
 436                 ERR_print_errors(bio_err);
 437                 }
 438         else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
 439                 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
 440                 {
 441                 ERR_print_errors(bio_err);
 442                 goto end;
 443                 }
 444
 445         if (client_auth)
 446                 {
 447                 SSL_CTX_use_certificate_file(c_ctx,client_cert,
 448                         SSL_FILETYPE_PEM);
 449                 SSL_CTX_use_PrivateKey_file(c_ctx,
 450                         (client_key?client_key:client_cert),
 451                         SSL_FILETYPE_PEM);
 452                 }
 453
 454         if (    (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
 455                 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
 456                 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
 457                 (!SSL_CTX_set_default_verify_paths(c_ctx)))
 458                 {
 459                 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
 460                 ERR_print_errors(bio_err);
 461                 /* goto end; */
 462                 }
 463
 464         if (client_auth)
 465                 {
 466                 BIO_printf(bio_err,"client authentication\n");
 467                 SSL_CTX_set_verify(s_ctx,
 468                         SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
 469                         verify_callback);
 470                 }
 471         if (server_auth)
 472                 {
 473                 BIO_printf(bio_err,"server authentication\n");
 474                 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
 475                         verify_callback);
 476                 }
 477
 478         {
 479                 int session_id_context = 0;
 480                 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
 481         }
 482
 483         c_ssl=SSL_new(c_ctx);
 484         s_ssl=SSL_new(s_ctx);
 485
 486         for (i=0; i<number; i++)
 487                 {
 488                 if (!reuse) SSL_set_session(c_ssl,NULL);
 489                 if (bio_pair)
 490                         ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
 491                 else
 492                         ret=doit(s_ssl,c_ssl,bytes);
 493                 }
 494
 495         if (!verbose)
 496                 {
 497                 print_details(c_ssl, "");
 498                 }
 499         if ((number > 1) || (bytes > 1L))
 500                 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
 501         if (print_time)
 502                 {
 503 #ifdef CLOCKS_PER_SEC
 504                 /* "To determine the time in seconds, the value returned
 505                  * by the clock function should be divided by the value
 506                  * of the macro CLOCKS_PER_SEC."
 507                  *                                       -- ISO/IEC 9899 */
 508                 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
 509                         "Approximate total client time: %6.2f s\n",
 510                         (double)s_time/CLOCKS_PER_SEC,
 511                         (double)c_time/CLOCKS_PER_SEC);
 512 #else
 513                 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
 514                  *                            -- cc on NeXTstep/OpenStep */
 515                 BIO_printf(bio_stdout,
 516                         "Approximate total server time: %6.2f units\n"
 517                         "Approximate total client time: %6.2f units\n",
 518                         (double)s_time,
 519                         (double)c_time);
 520 #endif
 521                 }
 522
 523         SSL_free(s_ssl);
 524         SSL_free(c_ssl);
 525
 526 end:
 527         if (s_ctx != NULL) SSL_CTX_free(s_ctx);
 528         if (c_ctx != NULL) SSL_CTX_free(c_ctx);
 529
 530         if (bio_stdout != NULL) BIO_free(bio_stdout);
 531
 532 #ifndef NO_RSA
 533         free_tmp_rsa();
 534 #endif
 535         ERR_free_strings();
 536         ERR_remove_state(0);
 537         EVP_cleanup();
 538         CRYPTO_mem_leaks(bio_err);
 539         if (bio_err != NULL) BIO_free(bio_err);
 540         EXIT(ret);
 541         }
 542
 543 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
 544         clock_t *s_time, clock_t *c_time)
 545         {
 546         long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
 547         BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
 548         BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
 549         int ret = 1;
 550
 551         size_t bufsiz = 256; /* small buffer for testing */
 552
 553         if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
 554                 goto err;
 555         if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
 556                 goto err;
 557
 558         s_ssl_bio = BIO_new(BIO_f_ssl());
 559         if (!s_ssl_bio)
 560                 goto err;
 561
 562         c_ssl_bio = BIO_new(BIO_f_ssl());
 563         if (!c_ssl_bio)
 564                 goto err;
 565
 566         SSL_set_connect_state(c_ssl);
 567         SSL_set_bio(c_ssl, client, client);
 568         (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
 569
 570         SSL_set_accept_state(s_ssl);
 571         SSL_set_bio(s_ssl, server, server);
 572         (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
 573
 574         do
 575                 {
 576                 /* c_ssl_bio:          SSL filter BIO
 577                  *
 578                  * client:             pseudo-I/O for SSL library
 579                  *
 580                  * client_io:          client's SSL communication; usually to be
 581                  *                     relayed over some I/O facility, but in this
 582                  *                     test program, we're the server, too:
 583                  *
 584                  * server_io:          server's SSL communication
 585                  *
 586                  * server:             pseudo-I/O for SSL library
 587                  *
 588                  * s_ssl_bio:          SSL filter BIO
 589                  *
 590                  * The client and the server each employ a "BIO pair":
 591                  * client + client_io, server + server_io.
 592                  * BIO pairs are symmetric.  A BIO pair behaves similar
 593                  * to a non-blocking socketpair (but both endpoints must
 594                  * be handled by the same thread).
 595                  * [Here we could connect client and server to the ends
 596                  * of a single BIO pair, but then this code would be less
 597                  * suitable as an example for BIO pairs in general.]
 598                  *
 599                  * Useful functions for querying the state of BIO pair endpoints:
 600                  *
 601                  * BIO_ctrl_pending(bio)              number of bytes we can read now
 602                  * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfil
 603                  *                                      other side's read attempt
 604                  * BIO_ctrl_get_write_guarantee(bio)   number of bytes we can write now
 605                  *
 606                  * ..._read_request is never more than ..._write_guarantee;
 607                  * it depends on the application which one you should use.
 608                  */
 609
 610                 /* We have non-blocking behaviour throughout this test program, but
 611                  * can be sure that there is *some* progress in each iteration; so
 612                  * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
 613                  * -- we just try everything in each iteration
 614                  */
 615
 616                         {
 617                         /* CLIENT */
 618
 619                         MS_STATIC char cbuf[1024*8];
 620                         int i, r;
 621                         clock_t c_clock = clock();
 622
 623                         if (debug)
 624                                 if (SSL_in_init(c_ssl))
 625                                         printf("client waiting in SSL_connect - %s\n",
 626                                                 SSL_state_string_long(c_ssl));
 627
 628                         if (cw_num > 0)
 629                                 {
 630                                 /* Write to server. */
 631
 632                                 if (cw_num > (long)sizeof cbuf)
 633                                         i = sizeof cbuf;
 634                                 else
 635                                         i = (int)cw_num;
 636                                 r = BIO_write(c_ssl_bio, cbuf, i);
 637                                 if (r < 0)
 638                                         {
 639                                         if (!BIO_should_retry(c_ssl_bio))
 640                                                 {
 641                                                 fprintf(stderr,"ERROR in CLIENT\n");
 642                                                 goto err;
 643                                                 }
 644                                         /* BIO_should_retry(...) can just be ignored here.
 645                                          * The library expects us to call BIO_write with
 646                                          * the same arguments again, and that's what we will
 647                                          * do in the next iteration. */
 648                                         }
 649                                 else if (r == 0)
 650                                         {
 651                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
 652                                         goto err;
 653                                         }
 654                                 else
 655                                         {
 656                                         if (debug)
 657                                                 printf("client wrote %d\n", r);
 658                                         cw_num -= r;
 659                                         }
 660                                 }
 661
 662                         if (cr_num > 0)
 663                                 {
 664                                 /* Read from server. */
 665
 666                                 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
 667                                 if (r < 0)
 668                                         {
 669                                         if (!BIO_should_retry(c_ssl_bio))
 670                                                 {
 671                                                 fprintf(stderr,"ERROR in CLIENT\n");
 672                                                 goto err;
 673                                                 }
 674                                         /* Again, "BIO_should_retry" can be ignored. */
 675                                         }
 676                                 else if (r == 0)
 677                                         {
 678                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
 679                                         goto err;
 680                                         }
 681                                 else
 682                                         {
 683                                         if (debug)
 684                                                 printf("client read %d\n", r);
 685                                         cr_num -= r;
 686                                         }
 687                                 }
 688
 689                         /* c_time and s_time increments will typically be very small
 690                          * (depending on machine speed and clock tick intervals),
 691                          * but sampling over a large number of connections should
 692                          * result in fairly accurate figures.  We cannot guarantee
 693                          * a lot, however -- if each connection lasts for exactly
 694                          * one clock tick, it will be counted only for the client
 695                          * or only for the server or even not at all.
 696                          */
 697                         *c_time += (clock() - c_clock);
 698                         }
 699
 700                         {
 701                         /* SERVER */
 702
 703                         MS_STATIC char sbuf[1024*8];
 704                         int i, r;
 705                         clock_t s_clock = clock();
 706
 707                         if (debug)
 708                                 if (SSL_in_init(s_ssl))
 709                                         printf("server waiting in SSL_accept - %s\n",
 710                                                 SSL_state_string_long(s_ssl));
 711
 712                         if (sw_num > 0)
 713                                 {
 714                                 /* Write to client. */
 715
 716                                 if (sw_num > (long)sizeof sbuf)
 717                                         i = sizeof sbuf;
 718                                 else
 719                                         i = (int)sw_num;
 720                                 r = BIO_write(s_ssl_bio, sbuf, i);
 721                                 if (r < 0)
 722                                         {
 723                                         if (!BIO_should_retry(s_ssl_bio))
 724                                                 {
 725                                                 fprintf(stderr,"ERROR in SERVER\n");
 726                                                 goto err;
 727                                                 }
 728                                         /* Ignore "BIO_should_retry". */
 729                                         }
 730                                 else if (r == 0)
 731                                         {
 732                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
 733                                         goto err;
 734                                         }
 735                                 else
 736                                         {
 737                                         if (debug)
 738                                                 printf("server wrote %d\n", r);
 739                                         sw_num -= r;
 740                                         }
 741                                 }
 742
 743                         if (sr_num > 0)
 744                                 {
 745                                 /* Read from client. */
 746
 747                                 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
 748                                 if (r < 0)
 749                                         {
 750                                         if (!BIO_should_retry(s_ssl_bio))
 751                                                 {
 752                                                 fprintf(stderr,"ERROR in SERVER\n");
 753                                                 goto err;
 754                                                 }
 755                                         /* blah, blah */
 756                                         }
 757                                 else if (r == 0)
 758                                         {
 759                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
 760                                         goto err;
 761                                         }
 762                                 else
 763                                         {
 764                                         if (debug)
 765                                                 printf("server read %d\n", r);
 766                                         sr_num -= r;
 767                                         }
 768                                 }
 769
 770                         *s_time += (clock() - s_clock);
 771                         }
 772
 773                         {
 774                         /* "I/O" BETWEEN CLIENT AND SERVER. */
 775
 776                         size_t r1, r2;
 777                         BIO *io1 = server_io, *io2 = client_io;
 778                         /* we use the non-copying interface for io1
 779                          * and the standard BIO_write/BIO_read interface for io2
 780                          */
 781
 782                         static int prev_progress = 1;
 783                         int progress = 0;
 784
 785                         /* io1 to io2 */
 786                         do
 787                                 {
 788                                 size_t num;
 789                                 int r;
 790
 791                                 r1 = BIO_ctrl_pending(io1);
 792                                 r2 = BIO_ctrl_get_write_guarantee(io2);
 793
 794                                 num = r1;
 795                                 if (r2 < num)
 796                                         num = r2;
 797                                 if (num)
 798                                         {
 799                                         char *dataptr;
 800
 801                                         if (INT_MAX < num) /* yeah, right */
 802                                                 num = INT_MAX;
 803
 804                                         r = BIO_nread(io1, &dataptr, (int)num);
 805                                         assert(r > 0);
 806                                         assert(r <= (int)num);
 807                                         /* possibly r < num (non-contiguous data) */
 808                                         num = r;
 809                                         r = BIO_write(io2, dataptr, (int)num);
 810                                         if (r != (int)num) /* can't happen */
 811                                                 {
 812                                                 fprintf(stderr, "ERROR: BIO_write could not write "
 813                                                         "BIO_ctrl_get_write_guarantee() bytes");
 814                                                 goto err;
 815                                                 }
 816                                         progress = 1;
 817
 818                                         if (debug)
 819                                                 printf((io1 == client_io) ?
 820                                                         "C->S relaying: %d bytes\n" :
 821                                                         "S->C relaying: %d bytes\n",
 822                                                         (int)num);
 823                                         }
 824                                 }
 825                         while (r1 && r2);
 826
 827                         /* io2 to io1 */
 828                         {
 829                                 size_t num;
 830                                 int r;
 831
 832                                 r1 = BIO_ctrl_pending(io2);
 833                                 r2 = BIO_ctrl_get_read_request(io1);
 834                                 /* here we could use ..._get_write_guarantee instead of
 835                                  * ..._get_read_request, but by using the latter
 836                                  * we test restartability of the SSL implementation
 837                                  * more thoroughly */
 838                                 num = r1;
 839                                 if (r2 < num)
 840                                         num = r2;
 841                                 if (num)
 842                                         {
 843                                         char *dataptr;
 844
 845                                         if (INT_MAX < num)
 846                                                 num = INT_MAX;
 847
 848                                         if (num > 1)
 849                                                 --num; /* test restartability even more thoroughly */
 850
 851                                         r = BIO_nwrite(io1, &dataptr, (int)num);
 852                                         assert(r > 0);
 853                                         assert(r <= (int)num);
 854                                         num = r;
 855                                         r = BIO_read(io2, dataptr, (int)num);
 856                                         if (r != (int)num) /* can't happen */
 857                                                 {
 858                                                 fprintf(stderr, "ERROR: BIO_read could not read "
 859                                                         "BIO_ctrl_pending() bytes");
 860                                                 goto err;
 861                                                 }
 862                                         progress = 1;
 863
 864                                         if (debug)
 865                                                 printf((io2 == client_io) ?
 866                                                         "C->S relaying: %d bytes\n" :
 867                                                         "S->C relaying: %d bytes\n",
 868                                                         (int)num);
 869                                         }
 870                         } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
 871
 872                         if (!progress && !prev_progress)
 873                                 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
 874                                         {
 875                                         fprintf(stderr, "ERROR: got stuck\n");
 876                                         if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
 877                                                 {
 878                                                 fprintf(stderr, "This can happen for SSL2 because "
 879                                                         "CLIENT-FINISHED and SERVER-VERIFY are written \n"
 880                                                         "concurrently ...");
 881                                                 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
 882                                                         && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
 883                                                         {
 884                                                         fprintf(stderr, " ok.\n");
 885                                                         goto end;
 886                                                         }
 887                                                 }
 888                                         fprintf(stderr, " ERROR.\n");
 889                                         goto err;
 890                                         }
 891                         prev_progress = progress;
 892                         }
 893                 }
 894         while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
 895
 896         if (verbose)
 897                 print_details(c_ssl, "DONE via BIO pair: ");
 898 end:
 899         ret = 0;
 900
 901  err:
 902         ERR_print_errors(bio_err);
 903
 904         if (server)
 905                 BIO_free(server);
 906         if (server_io)
 907                 BIO_free(server_io);
 908         if (client)
 909                 BIO_free(client);
 910         if (client_io)
 911                 BIO_free(client_io);
 912         if (s_ssl_bio)
 913                 BIO_free(s_ssl_bio);
 914         if (c_ssl_bio)
 915                 BIO_free(c_ssl_bio);
 916
 917         return ret;
 918         }
 919
 920
 921 #define W_READ  1
 922 #define W_WRITE 2
 923 #define C_DONE  1
 924 #define S_DONE  2
 925
 926 int doit(SSL *s_ssl, SSL *c_ssl, long count)
 927         {
 928         MS_STATIC char cbuf[1024*8],sbuf[1024*8];
 929         long cw_num=count,cr_num=count;
 930         long sw_num=count,sr_num=count;
 931         int ret=1;
 932         BIO *c_to_s=NULL;
 933         BIO *s_to_c=NULL;
 934         BIO *c_bio=NULL;
 935         BIO *s_bio=NULL;
 936         int c_r,c_w,s_r,s_w;
 937         int c_want,s_want;
 938         int i,j;
 939         int done=0;
 940         int c_write,s_write;
 941         int do_server=0,do_client=0;
 942
 943         c_to_s=BIO_new(BIO_s_mem());
 944         s_to_c=BIO_new(BIO_s_mem());
 945         if ((s_to_c == NULL) || (c_to_s == NULL))
 946                 {
 947                 ERR_print_errors(bio_err);
 948                 goto err;
 949                 }
 950
 951         c_bio=BIO_new(BIO_f_ssl());
 952         s_bio=BIO_new(BIO_f_ssl());
 953         if ((c_bio == NULL) || (s_bio == NULL))
 954                 {
 955                 ERR_print_errors(bio_err);
 956                 goto err;
 957                 }
 958
 959         SSL_set_connect_state(c_ssl);
 960         SSL_set_bio(c_ssl,s_to_c,c_to_s);
 961         BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
 962
 963         SSL_set_accept_state(s_ssl);
 964         SSL_set_bio(s_ssl,c_to_s,s_to_c);
 965         BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
 966
 967         c_r=0; s_r=1;
 968         c_w=1; s_w=0;
 969         c_want=W_WRITE;
 970         s_want=0;
 971         c_write=1,s_write=0;
 972
 973         /* We can always do writes */
 974         for (;;)
 975                 {
 976                 do_server=0;
 977                 do_client=0;
 978
 979                 i=(int)BIO_pending(s_bio);
 980                 if ((i && s_r) || s_w) do_server=1;
 981
 982                 i=(int)BIO_pending(c_bio);
 983                 if ((i && c_r) || c_w) do_client=1;
 984
 985                 if (do_server && debug)
 986                         {
 987                         if (SSL_in_init(s_ssl))
 988                                 printf("server waiting in SSL_accept - %s\n",
 989                                         SSL_state_string_long(s_ssl));
 990 /*                      else if (s_write)
 991                                 printf("server:SSL_write()\n");
 992                         else
 993                                 printf("server:SSL_read()\n"); */
 994                         }
 995
 996                 if (do_client && debug)
 997                         {
 998                         if (SSL_in_init(c_ssl))
 999                                 printf("client waiting in SSL_connect - %s\n",
1000                                         SSL_state_string_long(c_ssl));
1001 /*                      else if (c_write)
1002                                 printf("client:SSL_write()\n");
1003                         else
1004                                 printf("client:SSL_read()\n"); */
1005                         }
1006
1007                 if (!do_client && !do_server)
1008                         {
1009                         fprintf(stdout,"ERROR IN STARTUP\n");
1010                         ERR_print_errors(bio_err);
1011                         break;
1012                         }
1013                 if (do_client && !(done & C_DONE))
1014                         {
1015                         if (c_write)
1016                                 {
1017                                 j=(cw_num > (long)sizeof(cbuf))
1018                                         ?sizeof(cbuf):(int)cw_num;
1019                                 i=BIO_write(c_bio,cbuf,j);
1020                                 if (i < 0)
1021                                         {
1022                                         c_r=0;
1023                                         c_w=0;
1024                                         if (BIO_should_retry(c_bio))
1025                                                 {
1026                                                 if (BIO_should_read(c_bio))
1027                                                         c_r=1;
1028                                                 if (BIO_should_write(c_bio))
1029                                                         c_w=1;
1030                                                 }
1031                                         else
1032                                                 {
1033                                                 fprintf(stderr,"ERROR in CLIENT\n");
1034                                                 ERR_print_errors(bio_err);
1035                                                 goto err;
1036                                                 }
1037                                         }
1038                                 else if (i == 0)
1039                                         {
1040                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1041                                         goto err;
1042                                         }
1043                                 else
1044                                         {
1045                                         if (debug)
1046                                                 printf("client wrote %d\n",i);
1047                                         /* ok */
1048                                         s_r=1;
1049                                         c_write=0;
1050                                         cw_num-=i;
1051                                         }
1052                                 }
1053                         else
1054                                 {
1055                                 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1056                                 if (i < 0)
1057                                         {
1058                                         c_r=0;
1059                                         c_w=0;
1060                                         if (BIO_should_retry(c_bio))
1061                                                 {
1062                                                 if (BIO_should_read(c_bio))
1063                                                         c_r=1;
1064                                                 if (BIO_should_write(c_bio))
1065                                                         c_w=1;
1066                                                 }
1067                                         else
1068                                                 {
1069                                                 fprintf(stderr,"ERROR in CLIENT\n");
1070                                                 ERR_print_errors(bio_err);
1071                                                 goto err;
1072                                                 }
1073                                         }
1074                                 else if (i == 0)
1075                                         {
1076                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1077                                         goto err;
1078                                         }
1079                                 else
1080                                         {
1081                                         if (debug)
1082                                                 printf("client read %d\n",i);
1083                                         cr_num-=i;
1084                                         if (sw_num > 0)
1085                                                 {
1086                                                 s_write=1;
1087                                                 s_w=1;
1088                                                 }
1089                                         if (cr_num <= 0)
1090                                                 {
1091                                                 s_write=1;
1092                                                 s_w=1;
1093                                                 done=S_DONE|C_DONE;
1094                                                 }
1095                                         }
1096                                 }
1097                         }
1098
1099                 if (do_server && !(done & S_DONE))
1100                         {
1101                         if (!s_write)
1102                                 {
1103                                 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1104                                 if (i < 0)
1105                                         {
1106                                         s_r=0;
1107                                         s_w=0;
1108                                         if (BIO_should_retry(s_bio))
1109                                                 {
1110                                                 if (BIO_should_read(s_bio))
1111                                                         s_r=1;
1112                                                 if (BIO_should_write(s_bio))
1113                                                         s_w=1;
1114                                                 }
1115                                         else
1116                                                 {
1117                                                 fprintf(stderr,"ERROR in SERVER\n");
1118                                                 ERR_print_errors(bio_err);
1119                                                 goto err;
1120                                                 }
1121                                         }
1122                                 else if (i == 0)
1123                                         {
1124                                         ERR_print_errors(bio_err);
1125                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1126                                         goto err;
1127                                         }
1128                                 else
1129                                         {
1130                                         if (debug)
1131                                                 printf("server read %d\n",i);
1132                                         sr_num-=i;
1133                                         if (cw_num > 0)
1134                                                 {
1135                                                 c_write=1;
1136                                                 c_w=1;
1137                                                 }
1138                                         if (sr_num <= 0)
1139                                                 {
1140                                                 s_write=1;
1141                                                 s_w=1;
1142                                                 c_write=0;
1143                                                 }
1144                                         }
1145                                 }
1146                         else
1147                                 {
1148                                 j=(sw_num > (long)sizeof(sbuf))?
1149                                         sizeof(sbuf):(int)sw_num;
1150                                 i=BIO_write(s_bio,sbuf,j);
1151                                 if (i < 0)
1152                                         {
1153                                         s_r=0;
1154                                         s_w=0;
1155                                         if (BIO_should_retry(s_bio))
1156                                                 {
1157                                                 if (BIO_should_read(s_bio))
1158                                                         s_r=1;
1159                                                 if (BIO_should_write(s_bio))
1160                                                         s_w=1;
1161                                                 }
1162                                         else
1163                                                 {
1164                                                 fprintf(stderr,"ERROR in SERVER\n");
1165                                                 ERR_print_errors(bio_err);
1166                                                 goto err;
1167                                                 }
1168                                         }
1169                                 else if (i == 0)
1170                                         {
1171                                         ERR_print_errors(bio_err);
1172                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1173                                         goto err;
1174                                         }
1175                                 else
1176                                         {
1177                                         if (debug)
1178                                                 printf("server wrote %d\n",i);
1179                                         sw_num-=i;
1180                                         s_write=0;
1181                                         c_r=1;
1182                                         if (sw_num <= 0)
1183                                                 done|=S_DONE;
1184                                         }
1185                                 }
1186                         }
1187
1188                 if ((done & S_DONE) && (done & C_DONE)) break;
1189                 }
1190
1191         if (verbose)
1192                 print_details(c_ssl, "DONE: ");
1193         ret=0;
1194 err:
1195         /* We have to set the BIO's to NULL otherwise they will be
1196          * OPENSSL_free()ed twice.  Once when th s_ssl is SSL_free()ed and
1197          * again when c_ssl is SSL_free()ed.
1198          * This is a hack required because s_ssl and c_ssl are sharing the same
1199          * BIO structure and SSL_set_bio() and SSL_free() automatically
1200          * BIO_free non NULL entries.
1201          * You should not normally do this or be required to do this */
1202         if (s_ssl != NULL)
1203                 {
1204                 s_ssl->rbio=NULL;
1205                 s_ssl->wbio=NULL;
1206                 }
1207         if (c_ssl != NULL)
1208                 {
1209                 c_ssl->rbio=NULL;
1210                 c_ssl->wbio=NULL;
1211                 }
1212
1213         if (c_to_s != NULL) BIO_free(c_to_s);
1214         if (s_to_c != NULL) BIO_free(s_to_c);
1215         if (c_bio != NULL) BIO_free_all(c_bio);
1216         if (s_bio != NULL) BIO_free_all(s_bio);
1217         return(ret);
1218         }
1219
1220 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1221         {
1222         char *s,buf[256];
1223
1224         s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,256);
1225         if (s != NULL)
1226                 {
1227                 if (ok)
1228                         fprintf(stderr,"depth=%d %s\n",ctx->error_depth,buf);
1229                 else
1230                         fprintf(stderr,"depth=%d error=%d %s\n",
1231                                 ctx->error_depth,ctx->error,buf);
1232                 }
1233
1234         if (ok == 0)
1235                 {
1236                 switch (ctx->error)
1237                         {
1238                 case X509_V_ERR_CERT_NOT_YET_VALID:
1239                 case X509_V_ERR_CERT_HAS_EXPIRED:
1240                 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1241                         ok=1;
1242                         }
1243                 }
1244
1245         return(ok);
1246         }
1247
1248 #ifndef NO_RSA
1249 static RSA *rsa_tmp=NULL;
1250
1251 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
1252         {
1253         if (rsa_tmp == NULL)
1254                 {
1255                 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
1256                 (void)BIO_flush(bio_err);
1257                 rsa_tmp=RSA_generate_key(keylength,RSA_F4,NULL,NULL);
1258                 BIO_printf(bio_err,"\n");
1259                 (void)BIO_flush(bio_err);
1260                 }
1261         return(rsa_tmp);
1262         }
1263
1264 static void free_tmp_rsa(void)
1265         {
1266         if (rsa_tmp != NULL)
1267                 {
1268                 RSA_free(rsa_tmp);
1269                 rsa_tmp = NULL;
1270                 }
1271         }
1272 #endif
1273
1274 #ifndef NO_DH
1275 /* These DH parameters have been generated as follows:
1276  *    $ openssl dhparam -C -noout 512
1277  *    $ openssl dhparam -C -noout 1024
1278  *    $ openssl dhparam -C -noout -dsaparam 1024
1279  * (The third function has been renamed to avoid name conflicts.)
1280  */
1281 static DH *get_dh512()
1282         {
1283         static unsigned char dh512_p[]={
1284                 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
1285                 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
1286                 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
1287                 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
1288                 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
1289                 0x02,0xC5,0xAE,0x23,
1290                 };
1291         static unsigned char dh512_g[]={
1292                 0x02,
1293                 };
1294         DH *dh;
1295
1296         if ((dh=DH_new()) == NULL) return(NULL);
1297         dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
1298         dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
1299         if ((dh->p == NULL) || (dh->g == NULL))
1300                 { DH_free(dh); return(NULL); }
1301         return(dh);
1302         }
1303
1304 static DH *get_dh1024()
1305         {
1306         static unsigned char dh1024_p[]={
1307                 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
1308                 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
1309                 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
1310                 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
1311                 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
1312                 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
1313                 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
1314                 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
1315                 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
1316                 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
1317                 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
1318                 };
1319         static unsigned char dh1024_g[]={
1320                 0x02,
1321                 };
1322         DH *dh;
1323
1324         if ((dh=DH_new()) == NULL) return(NULL);
1325         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1326         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1327         if ((dh->p == NULL) || (dh->g == NULL))
1328                 { DH_free(dh); return(NULL); }
1329         return(dh);
1330         }
1331
1332 static DH *get_dh1024dsa()
1333         {
1334         static unsigned char dh1024_p[]={
1335                 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
1336                 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
1337                 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
1338                 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
1339                 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
1340                 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
1341                 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
1342                 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
1343                 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
1344                 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
1345                 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
1346                 };
1347         static unsigned char dh1024_g[]={
1348                 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
1349                 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
1350                 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
1351                 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
1352                 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
1353                 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
1354                 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
1355                 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
1356                 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
1357                 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
1358                 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
1359                 };
1360         DH *dh;
1361
1362         if ((dh=DH_new()) == NULL) return(NULL);
1363         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
1364         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
1365         if ((dh->p == NULL) || (dh->g == NULL))
1366                 { DH_free(dh); return(NULL); }
1367         dh->length = 160;
1368         return(dh);
1369         }
1370 #endif