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