ssl/ssltest.c

   1 /* ssl/ssltest.c */
   2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
   3  * All rights reserved.
   4  *
   5  * This package is an SSL implementation written
   6  * by Eric Young (eay@cryptsoft.com).
   7  * The implementation was written so as to conform with Netscapes SSL.
   8  *
   9  * This library is free for commercial and non-commercial use as long as
  10  * the following conditions are aheared to.  The following conditions
  11  * apply to all code found in this distribution, be it the RC4, RSA,
  12  * lhash, DES, etc., code; not just the SSL code.  The SSL documentation
  13  * included with this distribution is covered by the same copyright terms
  14  * except that the holder is Tim Hudson (tjh@cryptsoft.com).
  15  *
  16  * Copyright remains Eric Young's, and as such any Copyright notices in
  17  * the code are not to be removed.
  18  * If this package is used in a product, Eric Young should be given attribution
  19  * as the author of the parts of the library used.
  20  * This can be in the form of a textual message at program startup or
  21  * in documentation (online or textual) provided with the package.
  22  *
  23  * Redistribution and use in source and binary forms, with or without
  24  * modification, are permitted provided that the following conditions
  25  * are met:
  26  * 1. Redistributions of source code must retain the copyright
  27  *    notice, this list of conditions and the following disclaimer.
  28  * 2. Redistributions in binary form must reproduce the above copyright
  29  *    notice, this list of conditions and the following disclaimer in the
  30  *    documentation and/or other materials provided with the distribution.
  31  * 3. All advertising materials mentioning features or use of this software
  32  *    must display the following acknowledgement:
  33  *    "This product includes cryptographic software written by
  34  *     Eric Young (eay@cryptsoft.com)"
  35  *    The word 'cryptographic' can be left out if the rouines from the library
  36  *    being used are not cryptographic related :-).
  37  * 4. If you include any Windows specific code (or a derivative thereof) from
  38  *    the apps directory (application code) you must include an acknowledgement:
  39  *    "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
  40  *
  41  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
  42  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  43  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
  44  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
  45  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  46  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  47  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  48  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
  49  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
  50  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  51  * SUCH DAMAGE.
  52  *
  53  * The licence and distribution terms for any publically available version or
  54  * derivative of this code cannot be changed.  i.e. this code cannot simply be
  55  * copied and put under another distribution licence
  56  * [including the GNU Public Licence.]
  57  */
  58 /* ====================================================================
  59  * Copyright (c) 1998-2000 The OpenSSL Project.  All rights reserved.
  60  *
  61  * Redistribution and use in source and binary forms, with or without
  62  * modification, are permitted provided that the following conditions
  63  * are met:
  64  *
  65  * 1. Redistributions of source code must retain the above copyright
  66  *    notice, this list of conditions and the following disclaimer.
  67  *
  68  * 2. Redistributions in binary form must reproduce the above copyright
  69  *    notice, this list of conditions and the following disclaimer in
  70  *    the documentation and/or other materials provided with the
  71  *    distribution.
  72  *
  73  * 3. All advertising materials mentioning features or use of this
  74  *    software must display the following acknowledgment:
  75  *    "This product includes software developed by the OpenSSL Project
  76  *    for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
  77  *
  78  * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
  79  *    endorse or promote products derived from this software without
  80  *    prior written permission. For written permission, please contact
  81  *    openssl-core@openssl.org.
  82  *
  83  * 5. Products derived from this software may not be called "OpenSSL"
  84  *    nor may "OpenSSL" appear in their names without prior written
  85  *    permission of the OpenSSL Project.
  86  *
  87  * 6. Redistributions of any form whatsoever must retain the following
  88  *    acknowledgment:
  89  *    "This product includes software developed by the OpenSSL Project
  90  *    for use in the OpenSSL Toolkit (http://www.openssl.org/)"
  91  *
  92  * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
  93  * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  94  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  95  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
  96  * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  97  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  98  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  99  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 100  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
 101  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 102  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 103  * OF THE POSSIBILITY OF SUCH DAMAGE.
 104  * ====================================================================
 105  *
 106  * This product includes cryptographic software written by Eric Young
 107  * (eay@cryptsoft.com).  This product includes software written by Tim
 108  * Hudson (tjh@cryptsoft.com).
 109  *
 110  */
 111 /* ====================================================================
 112  * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
 113  * ECC cipher suite support in OpenSSL originally developed by
 114  * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
 115  */
 116 /* ====================================================================
 117  * Copyright 2005 Nokia. All rights reserved.
 118  *
 119  * The portions of the attached software ("Contribution") is developed by
 120  * Nokia Corporation and is licensed pursuant to the OpenSSL open source
 121  * license.
 122  *
 123  * The Contribution, originally written by Mika Kousa and Pasi Eronen of
 124  * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
 125  * support (see RFC 4279) to OpenSSL.
 126  *
 127  * No patent licenses or other rights except those expressly stated in
 128  * the OpenSSL open source license shall be deemed granted or received
 129  * expressly, by implication, estoppel, or otherwise.
 130  *
 131  * No assurances are provided by Nokia that the Contribution does not
 132  * infringe the patent or other intellectual property rights of any third
 133  * party or that the license provides you with all the necessary rights
 134  * to make use of the Contribution.
 135  *
 136  * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
 137  * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
 138  * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
 139  * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
 140  * OTHERWISE.
 141  */
 142
 143 #define _BSD_SOURCE 1           /* Or gethostname won't be declared properly
 144                                    on Linux and GNU platforms. */
 145
 146 #include <assert.h>
 147 #include <errno.h>
 148 #include <limits.h>
 149 #include <stdio.h>
 150 #include <stdlib.h>
 151 #include <string.h>
 152 #include <time.h>
 153
 154 #define USE_SOCKETS
 155 #include "e_os.h"
 156
 157 #ifdef OPENSSL_SYS_VMS
 158 #define _XOPEN_SOURCE 500       /* Or isascii won't be declared properly on
 159                                    VMS (at least with DECompHP C).  */
 160 #endif
 161
 162 #include <ctype.h>
 163
 164 #include <openssl/bio.h>
 165 #include <openssl/crypto.h>
 166 #include <openssl/evp.h>
 167 #include <openssl/x509.h>
 168 #include <openssl/x509v3.h>
 169 #include <openssl/ssl.h>
 170 #ifndef OPENSSL_NO_ENGINE
 171 #include <openssl/engine.h>
 172 #endif
 173 #include <openssl/err.h>
 174 #include <openssl/rand.h>
 175 #ifndef OPENSSL_NO_RSA
 176 #include <openssl/rsa.h>
 177 #endif
 178 #ifndef OPENSSL_NO_DSA
 179 #include <openssl/dsa.h>
 180 #endif
 181 #ifndef OPENSSL_NO_DH
 182 #include <openssl/dh.h>
 183 #endif
 184 #include <openssl/bn.h>
 185
 186 #define _XOPEN_SOURCE_EXTENDED  1 /* Or gethostname won't be declared properly
 187                                      on Compaq platforms (at least with DEC C).
 188                                      Do not try to put it earlier, or IPv6 includes
 189                                      get screwed...
 190                                   */
 191
 192 #ifdef OPENSSL_SYS_WINDOWS
 193 #include <winsock.h>
 194 #else
 195 #include OPENSSL_UNISTD
 196 #endif
 197
 198 #ifdef OPENSSL_SYS_VMS
 199 #  define TEST_SERVER_CERT "SYS$DISK:[-.APPS]SERVER.PEM"
 200 #  define TEST_CLIENT_CERT "SYS$DISK:[-.APPS]CLIENT.PEM"
 201 #elif defined(OPENSSL_SYS_WINCE)
 202 #  define TEST_SERVER_CERT "\\OpenSSL\\server.pem"
 203 #  define TEST_CLIENT_CERT "\\OpenSSL\\client.pem"
 204 #elif defined(OPENSSL_SYS_NETWARE)
 205 #  define TEST_SERVER_CERT "\\openssl\\apps\\server.pem"
 206 #  define TEST_CLIENT_CERT "\\openssl\\apps\\client.pem"
 207 #else
 208 #  define TEST_SERVER_CERT "../apps/server.pem"
 209 #  define TEST_CLIENT_CERT "../apps/client.pem"
 210 #endif
 211
 212 /* There is really no standard for this, so let's assign some tentative
 213    numbers.  In any case, these numbers are only for this test */
 214 #define COMP_RLE        255
 215 #define COMP_ZLIB       1
 216
 217 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx);
 218 #ifndef OPENSSL_NO_RSA
 219 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export,int keylength);
 220 static void free_tmp_rsa(void);
 221 #endif
 222 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg);
 223 #define APP_CALLBACK_STRING "Test Callback Argument"
 224 struct app_verify_arg
 225         {
 226         char *string;
 227         int app_verify;
 228         int allow_proxy_certs;
 229         char *proxy_auth;
 230         char *proxy_cond;
 231         };
 232
 233 #ifndef OPENSSL_NO_DH
 234 static DH *get_dh512(void);
 235 static DH *get_dh1024(void);
 236 static DH *get_dh1024dsa(void);
 237 #endif
 238
 239
 240 static char *psk_key=NULL; /* by default PSK is not used */
 241 #ifndef OPENSSL_NO_PSK
 242 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
 243         unsigned int max_identity_len, unsigned char *psk,
 244         unsigned int max_psk_len);
 245 static unsigned int psk_server_callback(SSL *ssl, const char *identity, unsigned char *psk,
 246         unsigned int max_psk_len);
 247 #endif
 248
 249 static BIO *bio_err=NULL;
 250 static BIO *bio_stdout=NULL;
 251
 252 static char *cipher=NULL;
 253 static int verbose=0;
 254 static int debug=0;
 255 #if 0
 256 /* Not used yet. */
 257 #ifdef FIONBIO
 258 static int s_nbio=0;
 259 #endif
 260 #endif
 261
 262 static const char rnd_seed[] = "string to make the random number generator think it has entropy";
 263
 264 int doit_biopair(SSL *s_ssl,SSL *c_ssl,long bytes,clock_t *s_time,clock_t *c_time);
 265 int doit(SSL *s_ssl,SSL *c_ssl,long bytes);
 266 static int do_test_cipherlist(void);
 267 static void sv_usage(void)
 268         {
 269         fprintf(stderr,"usage: ssltest [args ...]\n");
 270         fprintf(stderr,"\n");
 271         fprintf(stderr," -server_auth  - check server certificate\n");
 272         fprintf(stderr," -client_auth  - do client authentication\n");
 273         fprintf(stderr," -proxy        - allow proxy certificates\n");
 274         fprintf(stderr," -proxy_auth <val> - set proxy policy rights\n");
 275         fprintf(stderr," -proxy_cond <val> - experssion to test proxy policy rights\n");
 276         fprintf(stderr," -v            - more output\n");
 277         fprintf(stderr," -d            - debug output\n");
 278         fprintf(stderr," -reuse        - use session-id reuse\n");
 279         fprintf(stderr," -num <val>    - number of connections to perform\n");
 280         fprintf(stderr," -bytes <val>  - number of bytes to swap between client/server\n");
 281 #ifndef OPENSSL_NO_DH
 282         fprintf(stderr," -dhe1024      - use 1024 bit key (safe prime) for DHE\n");
 283         fprintf(stderr," -dhe1024dsa   - use 1024 bit key (with 160-bit subprime) for DHE\n");
 284         fprintf(stderr," -no_dhe       - disable DHE\n");
 285 #endif
 286 #ifndef OPENSSL_NO_ECDH
 287         fprintf(stderr," -no_ecdhe     - disable ECDHE\n");
 288 #endif
 289 #ifndef OPENSSL_NO_PSK
 290         fprintf(stderr," -psk arg      - PSK in hex (without 0x)\n");
 291 #endif
 292 #ifndef OPENSSL_NO_SSL2
 293         fprintf(stderr," -ssl2         - use SSLv2\n");
 294 #endif
 295 #ifndef OPENSSL_NO_SSL3
 296         fprintf(stderr," -ssl3         - use SSLv3\n");
 297 #endif
 298 #ifndef OPENSSL_NO_TLS1
 299         fprintf(stderr," -tls1         - use TLSv1\n");
 300 #endif
 301         fprintf(stderr," -CApath arg   - PEM format directory of CA's\n");
 302         fprintf(stderr," -CAfile arg   - PEM format file of CA's\n");
 303         fprintf(stderr," -cert arg     - Server certificate file\n");
 304         fprintf(stderr," -key arg      - Server key file (default: same as -cert)\n");
 305         fprintf(stderr," -c_cert arg   - Client certificate file\n");
 306         fprintf(stderr," -c_key arg    - Client key file (default: same as -c_cert)\n");
 307         fprintf(stderr," -cipher arg   - The cipher list\n");
 308         fprintf(stderr," -bio_pair     - Use BIO pairs\n");
 309         fprintf(stderr," -f            - Test even cases that can't work\n");
 310         fprintf(stderr," -time         - measure processor time used by client and server\n");
 311         fprintf(stderr," -zlib         - use zlib compression\n");
 312         fprintf(stderr," -rle          - use rle compression\n");
 313 #ifndef OPENSSL_NO_ECDH
 314         fprintf(stderr," -named_curve arg  - Elliptic curve name to use for ephemeral ECDH keys.\n" \
 315                        "                 Use \"openssl ecparam -list_curves\" for all names\n"  \
 316                        "                 (default is sect163r2).\n");
 317 #endif
 318         fprintf(stderr," -test_cipherlist - verifies the order of the ssl cipher lists\n");
 319         }
 320
 321 static void print_details(SSL *c_ssl, const char *prefix)
 322         {
 323         const SSL_CIPHER *ciph;
 324         X509 *cert;
 325
 326         ciph=SSL_get_current_cipher(c_ssl);
 327         BIO_printf(bio_stdout,"%s%s, cipher %s %s",
 328                 prefix,
 329                 SSL_get_version(c_ssl),
 330                 SSL_CIPHER_get_version(ciph),
 331                 SSL_CIPHER_get_name(ciph));
 332         cert=SSL_get_peer_certificate(c_ssl);
 333         if (cert != NULL)
 334                 {
 335                 EVP_PKEY *pkey = X509_get_pubkey(cert);
 336                 if (pkey != NULL)
 337                         {
 338                         if (0)
 339                                 ;
 340 #ifndef OPENSSL_NO_RSA
 341                         else if (pkey->type == EVP_PKEY_RSA && pkey->pkey.rsa != NULL
 342                                 && pkey->pkey.rsa->n != NULL)
 343                                 {
 344                                 BIO_printf(bio_stdout, ", %d bit RSA",
 345                                         BN_num_bits(pkey->pkey.rsa->n));
 346                                 }
 347 #endif
 348 #ifndef OPENSSL_NO_DSA
 349                         else if (pkey->type == EVP_PKEY_DSA && pkey->pkey.dsa != NULL
 350                                 && pkey->pkey.dsa->p != NULL)
 351                                 {
 352                                 BIO_printf(bio_stdout, ", %d bit DSA",
 353                                         BN_num_bits(pkey->pkey.dsa->p));
 354                                 }
 355 #endif
 356                         EVP_PKEY_free(pkey);
 357                         }
 358                 X509_free(cert);
 359                 }
 360         /* The SSL API does not allow us to look at temporary RSA/DH keys,
 361          * otherwise we should print their lengths too */
 362         BIO_printf(bio_stdout,"\n");
 363         }
 364
 365 static void lock_dbg_cb(int mode, int type, const char *file, int line)
 366         {
 367         static int modes[CRYPTO_NUM_LOCKS]; /* = {0, 0, ... } */
 368         const char *errstr = NULL;
 369         int rw;
 370
 371         rw = mode & (CRYPTO_READ|CRYPTO_WRITE);
 372         if (!((rw == CRYPTO_READ) || (rw == CRYPTO_WRITE)))
 373                 {
 374                 errstr = "invalid mode";
 375                 goto err;
 376                 }
 377
 378         if (type < 0 || type >= CRYPTO_NUM_LOCKS)
 379                 {
 380                 errstr = "type out of bounds";
 381                 goto err;
 382                 }
 383
 384         if (mode & CRYPTO_LOCK)
 385                 {
 386                 if (modes[type])
 387                         {
 388                         errstr = "already locked";
 389                         /* must not happen in a single-threaded program
 390                          * (would deadlock) */
 391                         goto err;
 392                         }
 393
 394                 modes[type] = rw;
 395                 }
 396         else if (mode & CRYPTO_UNLOCK)
 397                 {
 398                 if (!modes[type])
 399                         {
 400                         errstr = "not locked";
 401                         goto err;
 402                         }
 403
 404                 if (modes[type] != rw)
 405                         {
 406                         errstr = (rw == CRYPTO_READ) ?
 407                                 "CRYPTO_r_unlock on write lock" :
 408                                 "CRYPTO_w_unlock on read lock";
 409                         }
 410
 411                 modes[type] = 0;
 412                 }
 413         else
 414                 {
 415                 errstr = "invalid mode";
 416                 goto err;
 417                 }
 418
 419  err:
 420         if (errstr)
 421                 {
 422                 /* we cannot use bio_err here */
 423                 fprintf(stderr, "openssl (lock_dbg_cb): %s (mode=%d, type=%d) at %s:%d\n",
 424                         errstr, mode, type, file, line);
 425                 }
 426         }
 427
 428 #ifdef TLSEXT_TYPE_opaque_prf_input
 429 struct cb_info_st { void *input; size_t len; int ret; };
 430 struct cb_info_st co1 = { "C", 1, 1 }; /* try to negotiate oqaque PRF input */
 431 struct cb_info_st co2 = { "C", 1, 2 }; /* insist on oqaque PRF input */
 432 struct cb_info_st so1 = { "S", 1, 1 }; /* try to negotiate oqaque PRF input */
 433 struct cb_info_st so2 = { "S", 1, 2 }; /* insist on oqaque PRF input */
 434
 435 int opaque_prf_input_cb(SSL *ssl, void *peerinput, size_t len, void *arg_)
 436         {
 437         struct cb_info_st *arg = arg_;
 438
 439         if (arg == NULL)
 440                 return 1;
 441
 442         if (!SSL_set_tlsext_opaque_prf_input(ssl, arg->input, arg->len))
 443                 return 0;
 444         return arg->ret;
 445         }
 446 #endif
 447
 448 int main(int argc, char *argv[])
 449         {
 450         char *CApath=NULL,*CAfile=NULL;
 451         int badop=0;
 452         int bio_pair=0;
 453         int force=0;
 454         int tls1=0,ssl2=0,ssl3=0,ret=1;
 455         int client_auth=0;
 456         int server_auth=0,i;
 457         struct app_verify_arg app_verify_arg =
 458                 { APP_CALLBACK_STRING, 0, 0, NULL, NULL };
 459         char *server_cert=TEST_SERVER_CERT;
 460         char *server_key=NULL;
 461         char *client_cert=TEST_CLIENT_CERT;
 462         char *client_key=NULL;
 463 #ifndef OPENSSL_NO_ECDH
 464         char *named_curve = NULL;
 465 #endif
 466         SSL_CTX *s_ctx=NULL;
 467         SSL_CTX *c_ctx=NULL;
 468         const SSL_METHOD *meth=NULL;
 469         SSL *c_ssl,*s_ssl;
 470         int number=1,reuse=0;
 471         long bytes=256L;
 472 #ifndef OPENSSL_NO_DH
 473         DH *dh;
 474         int dhe1024 = 0, dhe1024dsa = 0;
 475 #endif
 476 #ifndef OPENSSL_NO_ECDH
 477         EC_KEY *ecdh = NULL;
 478 #endif
 479         int no_dhe = 0;
 480         int no_ecdhe = 0;
 481         int no_psk = 0;
 482         int print_time = 0;
 483         clock_t s_time = 0, c_time = 0;
 484         int comp = 0;
 485 #ifndef OPENSSL_NO_COMP
 486         COMP_METHOD *cm = NULL;
 487         STACK_OF(SSL_COMP) *ssl_comp_methods = NULL;
 488 #endif
 489         int test_cipherlist = 0;
 490
 491         verbose = 0;
 492         debug = 0;
 493         cipher = 0;
 494
 495         bio_err=BIO_new_fp(stderr,BIO_NOCLOSE|BIO_FP_TEXT);
 496
 497         CRYPTO_set_locking_callback(lock_dbg_cb);
 498
 499         /* enable memory leak checking unless explicitly disabled */
 500         if (!((getenv("OPENSSL_DEBUG_MEMORY") != NULL) && (0 == strcmp(getenv("OPENSSL_DEBUG_MEMORY"), "off"))))
 501                 {
 502                 CRYPTO_malloc_debug_init();
 503                 CRYPTO_set_mem_debug_options(V_CRYPTO_MDEBUG_ALL);
 504                 }
 505         else
 506                 {
 507                 /* OPENSSL_DEBUG_MEMORY=off */
 508                 CRYPTO_set_mem_debug_functions(0, 0, 0, 0, 0);
 509                 }
 510         CRYPTO_mem_ctrl(CRYPTO_MEM_CHECK_ON);
 511
 512         RAND_seed(rnd_seed, sizeof rnd_seed);
 513
 514         bio_stdout=BIO_new_fp(stdout,BIO_NOCLOSE|BIO_FP_TEXT);
 515
 516         argc--;
 517         argv++;
 518
 519         while (argc >= 1)
 520                 {
 521                 if      (strcmp(*argv,"-server_auth") == 0)
 522                         server_auth=1;
 523                 else if (strcmp(*argv,"-client_auth") == 0)
 524                         client_auth=1;
 525                 else if (strcmp(*argv,"-proxy_auth") == 0)
 526                         {
 527                         if (--argc < 1) goto bad;
 528                         app_verify_arg.proxy_auth= *(++argv);
 529                         }
 530                 else if (strcmp(*argv,"-proxy_cond") == 0)
 531                         {
 532                         if (--argc < 1) goto bad;
 533                         app_verify_arg.proxy_cond= *(++argv);
 534                         }
 535                 else if (strcmp(*argv,"-v") == 0)
 536                         verbose=1;
 537                 else if (strcmp(*argv,"-d") == 0)
 538                         debug=1;
 539                 else if (strcmp(*argv,"-reuse") == 0)
 540                         reuse=1;
 541                 else if (strcmp(*argv,"-dhe1024") == 0)
 542                         {
 543 #ifndef OPENSSL_NO_DH
 544                         dhe1024=1;
 545 #else
 546                         fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
 547 #endif
 548                         }
 549                 else if (strcmp(*argv,"-dhe1024dsa") == 0)
 550                         {
 551 #ifndef OPENSSL_NO_DH
 552                         dhe1024dsa=1;
 553 #else
 554                         fprintf(stderr,"ignoring -dhe1024, since I'm compiled without DH\n");
 555 #endif
 556                         }
 557                 else if (strcmp(*argv,"-no_dhe") == 0)
 558                         no_dhe=1;
 559                 else if (strcmp(*argv,"-no_ecdhe") == 0)
 560                         no_ecdhe=1;
 561                 else if (strcmp(*argv,"-psk") == 0)
 562                         {
 563                         if (--argc < 1) goto bad;
 564                         psk_key=*(++argv);
 565 #ifndef OPENSSL_NO_PSK
 566                         if (strspn(psk_key, "abcdefABCDEF1234567890") != strlen(psk_key))
 567                                 {
 568                                 BIO_printf(bio_err,"Not a hex number '%s'\n",*argv);
 569                                 goto bad;
 570                                 }
 571 #else
 572                         no_psk=1;
 573 #endif
 574                         }
 575                 else if (strcmp(*argv,"-ssl2") == 0)
 576                         ssl2=1;
 577                 else if (strcmp(*argv,"-tls1") == 0)
 578                         tls1=1;
 579                 else if (strcmp(*argv,"-ssl3") == 0)
 580                         ssl3=1;
 581                 else if (strncmp(*argv,"-num",4) == 0)
 582                         {
 583                         if (--argc < 1) goto bad;
 584                         number= atoi(*(++argv));
 585                         if (number == 0) number=1;
 586                         }
 587                 else if (strcmp(*argv,"-bytes") == 0)
 588                         {
 589                         if (--argc < 1) goto bad;
 590                         bytes= atol(*(++argv));
 591                         if (bytes == 0L) bytes=1L;
 592                         i=strlen(argv[0]);
 593                         if (argv[0][i-1] == 'k') bytes*=1024L;
 594                         if (argv[0][i-1] == 'm') bytes*=1024L*1024L;
 595                         }
 596                 else if (strcmp(*argv,"-cert") == 0)
 597                         {
 598                         if (--argc < 1) goto bad;
 599                         server_cert= *(++argv);
 600                         }
 601                 else if (strcmp(*argv,"-s_cert") == 0)
 602                         {
 603                         if (--argc < 1) goto bad;
 604                         server_cert= *(++argv);
 605                         }
 606                 else if (strcmp(*argv,"-key") == 0)
 607                         {
 608                         if (--argc < 1) goto bad;
 609                         server_key= *(++argv);
 610                         }
 611                 else if (strcmp(*argv,"-s_key") == 0)
 612                         {
 613                         if (--argc < 1) goto bad;
 614                         server_key= *(++argv);
 615                         }
 616                 else if (strcmp(*argv,"-c_cert") == 0)
 617                         {
 618                         if (--argc < 1) goto bad;
 619                         client_cert= *(++argv);
 620                         }
 621                 else if (strcmp(*argv,"-c_key") == 0)
 622                         {
 623                         if (--argc < 1) goto bad;
 624                         client_key= *(++argv);
 625                         }
 626                 else if (strcmp(*argv,"-cipher") == 0)
 627                         {
 628                         if (--argc < 1) goto bad;
 629                         cipher= *(++argv);
 630                         }
 631                 else if (strcmp(*argv,"-CApath") == 0)
 632                         {
 633                         if (--argc < 1) goto bad;
 634                         CApath= *(++argv);
 635                         }
 636                 else if (strcmp(*argv,"-CAfile") == 0)
 637                         {
 638                         if (--argc < 1) goto bad;
 639                         CAfile= *(++argv);
 640                         }
 641                 else if (strcmp(*argv,"-bio_pair") == 0)
 642                         {
 643                         bio_pair = 1;
 644                         }
 645                 else if (strcmp(*argv,"-f") == 0)
 646                         {
 647                         force = 1;
 648                         }
 649                 else if (strcmp(*argv,"-time") == 0)
 650                         {
 651                         print_time = 1;
 652                         }
 653                 else if (strcmp(*argv,"-zlib") == 0)
 654                         {
 655                         comp = COMP_ZLIB;
 656                         }
 657                 else if (strcmp(*argv,"-rle") == 0)
 658                         {
 659                         comp = COMP_RLE;
 660                         }
 661                 else if (strcmp(*argv,"-named_curve") == 0)
 662                         {
 663                         if (--argc < 1) goto bad;
 664 #ifndef OPENSSL_NO_ECDH
 665                         named_curve = *(++argv);
 666 #else
 667                         fprintf(stderr,"ignoring -named_curve, since I'm compiled without ECDH\n");
 668                         ++argv;
 669 #endif
 670                         }
 671                 else if (strcmp(*argv,"-app_verify") == 0)
 672                         {
 673                         app_verify_arg.app_verify = 1;
 674                         }
 675                 else if (strcmp(*argv,"-proxy") == 0)
 676                         {
 677                         app_verify_arg.allow_proxy_certs = 1;
 678                         }
 679                 else if (strcmp(*argv,"-test_cipherlist") == 0)
 680                         {
 681                         test_cipherlist = 1;
 682                         }
 683                 else
 684                         {
 685                         fprintf(stderr,"unknown option %s\n",*argv);
 686                         badop=1;
 687                         break;
 688                         }
 689                 argc--;
 690                 argv++;
 691                 }
 692         if (badop)
 693                 {
 694 bad:
 695                 sv_usage();
 696                 goto end;
 697                 }
 698
 699         if (test_cipherlist == 1)
 700                 {
 701                 /* ensure that the cipher list are correctly sorted and exit */
 702                 if (do_test_cipherlist() == 0)
 703                         EXIT(1);
 704                 ret = 0;
 705                 goto end;
 706                 }
 707
 708         if (!ssl2 && !ssl3 && !tls1 && number > 1 && !reuse && !force)
 709                 {
 710                 fprintf(stderr, "This case cannot work.  Use -f to perform "
 711                         "the test anyway (and\n-d to see what happens), "
 712                         "or add one of -ssl2, -ssl3, -tls1, -reuse\n"
 713                         "to avoid protocol mismatch.\n");
 714                 EXIT(1);
 715                 }
 716
 717         if (print_time)
 718                 {
 719                 if (!bio_pair)
 720                         {
 721                         fprintf(stderr, "Using BIO pair (-bio_pair)\n");
 722                         bio_pair = 1;
 723                         }
 724                 if (number < 50 && !force)
 725                         fprintf(stderr, "Warning: For accurate timings, use more connections (e.g. -num 1000)\n");
 726                 }
 727
 728 /*      if (cipher == NULL) cipher=getenv("SSL_CIPHER"); */
 729
 730         SSL_library_init();
 731         SSL_load_error_strings();
 732
 733 #ifndef OPENSSL_NO_COMP
 734         if (comp == COMP_ZLIB) cm = COMP_zlib();
 735         if (comp == COMP_RLE) cm = COMP_rle();
 736         if (cm != NULL)
 737                 {
 738                 if (cm->type != NID_undef)
 739                         {
 740                         if (SSL_COMP_add_compression_method(comp, cm) != 0)
 741                                 {
 742                                 fprintf(stderr,
 743                                         "Failed to add compression method\n");
 744                                 ERR_print_errors_fp(stderr);
 745                                 }
 746                         }
 747                 else
 748                         {
 749                         fprintf(stderr,
 750                                 "Warning: %s compression not supported\n",
 751                                 (comp == COMP_RLE ? "rle" :
 752                                         (comp == COMP_ZLIB ? "zlib" :
 753                                                 "unknown")));
 754                         ERR_print_errors_fp(stderr);
 755                         }
 756                 }
 757         ssl_comp_methods = SSL_COMP_get_compression_methods();
 758         fprintf(stderr, "Available compression methods:\n");
 759         {
 760         int j, n = sk_SSL_COMP_num(ssl_comp_methods);
 761         if (n == 0)
 762                 fprintf(stderr, "  NONE\n");
 763         else
 764                 for (j = 0; j < n; j++)
 765                         {
 766                         SSL_COMP *c = sk_SSL_COMP_value(ssl_comp_methods, j);
 767                         fprintf(stderr, "  %d: %s\n", c->id, c->name);
 768                         }
 769         }
 770 #endif
 771
 772 #if !defined(OPENSSL_NO_SSL2) && !defined(OPENSSL_NO_SSL3)
 773         if (ssl2)
 774                 meth=SSLv2_method();
 775         else
 776         if (tls1)
 777                 meth=TLSv1_method();
 778         else
 779         if (ssl3)
 780                 meth=SSLv3_method();
 781         else
 782                 meth=SSLv23_method();
 783 #else
 784 #ifdef OPENSSL_NO_SSL2
 785         meth=SSLv3_method();
 786 #else
 787         meth=SSLv2_method();
 788 #endif
 789 #endif
 790
 791         c_ctx=SSL_CTX_new(meth);
 792         s_ctx=SSL_CTX_new(meth);
 793         if ((c_ctx == NULL) || (s_ctx == NULL))
 794                 {
 795                 ERR_print_errors(bio_err);
 796                 goto end;
 797                 }
 798
 799         if (cipher != NULL)
 800                 {
 801                 SSL_CTX_set_cipher_list(c_ctx,cipher);
 802                 SSL_CTX_set_cipher_list(s_ctx,cipher);
 803                 }
 804
 805 #ifndef OPENSSL_NO_DH
 806         if (!no_dhe)
 807                 {
 808                 if (dhe1024dsa)
 809                         {
 810                         /* use SSL_OP_SINGLE_DH_USE to avoid small subgroup attacks */
 811                         SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_DH_USE);
 812                         dh=get_dh1024dsa();
 813                         }
 814                 else if (dhe1024)
 815                         dh=get_dh1024();
 816                 else
 817                         dh=get_dh512();
 818                 SSL_CTX_set_tmp_dh(s_ctx,dh);
 819                 DH_free(dh);
 820                 }
 821 #else
 822         (void)no_dhe;
 823 #endif
 824
 825 #ifndef OPENSSL_NO_ECDH
 826         if (!no_ecdhe)
 827                 {
 828                 int nid;
 829
 830                 if (named_curve != NULL)
 831                         {
 832                         nid = OBJ_sn2nid(named_curve);
 833                         if (nid == 0)
 834                         {
 835                                 BIO_printf(bio_err, "unknown curve name (%s)\n", named_curve);
 836                                 goto end;
 837                                 }
 838                         }
 839                 else
 840                         nid = NID_sect163r2;
 841
 842                 ecdh = EC_KEY_new_by_curve_name(nid);
 843                 if (ecdh == NULL)
 844                         {
 845                         BIO_printf(bio_err, "unable to create curve\n");
 846                         goto end;
 847                         }
 848
 849                 SSL_CTX_set_tmp_ecdh(s_ctx, ecdh);
 850                 SSL_CTX_set_options(s_ctx, SSL_OP_SINGLE_ECDH_USE);
 851                 EC_KEY_free(ecdh);
 852                 }
 853 #else
 854         (void)no_ecdhe;
 855 #endif
 856
 857 #ifndef OPENSSL_NO_RSA
 858         SSL_CTX_set_tmp_rsa_callback(s_ctx,tmp_rsa_cb);
 859 #endif
 860
 861 #ifdef TLSEXT_TYPE_opaque_prf_input
 862         SSL_CTX_set_tlsext_opaque_prf_input_callback(c_ctx, opaque_prf_input_cb);
 863         SSL_CTX_set_tlsext_opaque_prf_input_callback(s_ctx, opaque_prf_input_cb);
 864         SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(c_ctx, &co1); /* or &co2 or NULL */
 865         SSL_CTX_set_tlsext_opaque_prf_input_callback_arg(s_ctx, &so1); /* or &so2 or NULL */
 866 #endif
 867
 868         if (!SSL_CTX_use_certificate_file(s_ctx,server_cert,SSL_FILETYPE_PEM))
 869                 {
 870                 ERR_print_errors(bio_err);
 871                 }
 872         else if (!SSL_CTX_use_PrivateKey_file(s_ctx,
 873                 (server_key?server_key:server_cert), SSL_FILETYPE_PEM))
 874                 {
 875                 ERR_print_errors(bio_err);
 876                 goto end;
 877                 }
 878
 879         if (client_auth)
 880                 {
 881                 SSL_CTX_use_certificate_file(c_ctx,client_cert,
 882                         SSL_FILETYPE_PEM);
 883                 SSL_CTX_use_PrivateKey_file(c_ctx,
 884                         (client_key?client_key:client_cert),
 885                         SSL_FILETYPE_PEM);
 886                 }
 887
 888         if (    (!SSL_CTX_load_verify_locations(s_ctx,CAfile,CApath)) ||
 889                 (!SSL_CTX_set_default_verify_paths(s_ctx)) ||
 890                 (!SSL_CTX_load_verify_locations(c_ctx,CAfile,CApath)) ||
 891                 (!SSL_CTX_set_default_verify_paths(c_ctx)))
 892                 {
 893                 /* fprintf(stderr,"SSL_load_verify_locations\n"); */
 894                 ERR_print_errors(bio_err);
 895                 /* goto end; */
 896                 }
 897
 898         if (client_auth)
 899                 {
 900                 BIO_printf(bio_err,"client authentication\n");
 901                 SSL_CTX_set_verify(s_ctx,
 902                         SSL_VERIFY_PEER|SSL_VERIFY_FAIL_IF_NO_PEER_CERT,
 903                         verify_callback);
 904                 SSL_CTX_set_cert_verify_callback(s_ctx, app_verify_callback, &app_verify_arg);
 905                 }
 906         if (server_auth)
 907                 {
 908                 BIO_printf(bio_err,"server authentication\n");
 909                 SSL_CTX_set_verify(c_ctx,SSL_VERIFY_PEER,
 910                         verify_callback);
 911                 SSL_CTX_set_cert_verify_callback(c_ctx, app_verify_callback, &app_verify_arg);
 912                 }
 913
 914         {
 915                 int session_id_context = 0;
 916                 SSL_CTX_set_session_id_context(s_ctx, (void *)&session_id_context, sizeof session_id_context);
 917         }
 918
 919         /* Use PSK only if PSK key is given */
 920         if (psk_key != NULL)
 921                 {
 922                 /* no_psk is used to avoid putting psk command to openssl tool */
 923                 if (no_psk)
 924                         {
 925                         /* if PSK is not compiled in and psk key is
 926                          * given, do nothing and exit successfully */
 927                         ret=0;
 928                         goto end;
 929                         }
 930 #ifndef OPENSSL_NO_PSK
 931                 SSL_CTX_set_psk_client_callback(c_ctx, psk_client_callback);
 932                 SSL_CTX_set_psk_server_callback(s_ctx, psk_server_callback);
 933                 if (debug)
 934                         BIO_printf(bio_err,"setting PSK identity hint to s_ctx\n");
 935                 if (!SSL_CTX_use_psk_identity_hint(s_ctx, "ctx server identity_hint"))
 936                         {
 937                         BIO_printf(bio_err,"error setting PSK identity hint to s_ctx\n");
 938                         ERR_print_errors(bio_err);
 939                         goto end;
 940                         }
 941 #endif
 942                 }
 943
 944         c_ssl=SSL_new(c_ctx);
 945         s_ssl=SSL_new(s_ctx);
 946
 947 #ifndef OPENSSL_NO_KRB5
 948         if (c_ssl  &&  c_ssl->kssl_ctx)
 949                 {
 950                 char    localhost[MAXHOSTNAMELEN+2];
 951
 952                 if (gethostname(localhost, sizeof localhost-1) == 0)
 953                         {
 954                         localhost[sizeof localhost-1]='\0';
 955                         if(strlen(localhost) == sizeof localhost-1)
 956                                 {
 957                                 BIO_printf(bio_err,"localhost name too long\n");
 958                                 goto end;
 959                                 }
 960                         kssl_ctx_setstring(c_ssl->kssl_ctx, KSSL_SERVER,
 961                                 localhost);
 962                         }
 963                 }
 964 #endif    /* OPENSSL_NO_KRB5  */
 965
 966         for (i=0; i<number; i++)
 967                 {
 968                 if (!reuse) SSL_set_session(c_ssl,NULL);
 969                 if (bio_pair)
 970                         ret=doit_biopair(s_ssl,c_ssl,bytes,&s_time,&c_time);
 971                 else
 972                         ret=doit(s_ssl,c_ssl,bytes);
 973                 }
 974
 975         if (!verbose)
 976                 {
 977                 print_details(c_ssl, "");
 978                 }
 979         if ((number > 1) || (bytes > 1L))
 980                 BIO_printf(bio_stdout, "%d handshakes of %ld bytes done\n",number,bytes);
 981         if (print_time)
 982                 {
 983 #ifdef CLOCKS_PER_SEC
 984                 /* "To determine the time in seconds, the value returned
 985                  * by the clock function should be divided by the value
 986                  * of the macro CLOCKS_PER_SEC."
 987                  *                                       -- ISO/IEC 9899 */
 988                 BIO_printf(bio_stdout, "Approximate total server time: %6.2f s\n"
 989                         "Approximate total client time: %6.2f s\n",
 990                         (double)s_time/CLOCKS_PER_SEC,
 991                         (double)c_time/CLOCKS_PER_SEC);
 992 #else
 993                 /* "`CLOCKS_PER_SEC' undeclared (first use this function)"
 994                  *                            -- cc on NeXTstep/OpenStep */
 995                 BIO_printf(bio_stdout,
 996                         "Approximate total server time: %6.2f units\n"
 997                         "Approximate total client time: %6.2f units\n",
 998                         (double)s_time,
 999                         (double)c_time);
1000 #endif
1001                 }
1002
1003         SSL_free(s_ssl);
1004         SSL_free(c_ssl);
1005
1006 end:
1007         if (s_ctx != NULL) SSL_CTX_free(s_ctx);
1008         if (c_ctx != NULL) SSL_CTX_free(c_ctx);
1009
1010         if (bio_stdout != NULL) BIO_free(bio_stdout);
1011
1012 #ifndef OPENSSL_NO_RSA
1013         free_tmp_rsa();
1014 #endif
1015 #ifndef OPENSSL_NO_ENGINE
1016         ENGINE_cleanup();
1017 #endif
1018         CRYPTO_cleanup_all_ex_data();
1019         ERR_free_strings();
1020         ERR_remove_thread_state(NULL);
1021         EVP_cleanup();
1022         CRYPTO_mem_leaks(bio_err);
1023         if (bio_err != NULL) BIO_free(bio_err);
1024         EXIT(ret);
1025         return ret;
1026         }
1027
1028 int doit_biopair(SSL *s_ssl, SSL *c_ssl, long count,
1029         clock_t *s_time, clock_t *c_time)
1030         {
1031         long cw_num = count, cr_num = count, sw_num = count, sr_num = count;
1032         BIO *s_ssl_bio = NULL, *c_ssl_bio = NULL;
1033         BIO *server = NULL, *server_io = NULL, *client = NULL, *client_io = NULL;
1034         int ret = 1;
1035
1036         size_t bufsiz = 256; /* small buffer for testing */
1037
1038         if (!BIO_new_bio_pair(&server, bufsiz, &server_io, bufsiz))
1039                 goto err;
1040         if (!BIO_new_bio_pair(&client, bufsiz, &client_io, bufsiz))
1041                 goto err;
1042
1043         s_ssl_bio = BIO_new(BIO_f_ssl());
1044         if (!s_ssl_bio)
1045                 goto err;
1046
1047         c_ssl_bio = BIO_new(BIO_f_ssl());
1048         if (!c_ssl_bio)
1049                 goto err;
1050
1051         SSL_set_connect_state(c_ssl);
1052         SSL_set_bio(c_ssl, client, client);
1053         (void)BIO_set_ssl(c_ssl_bio, c_ssl, BIO_NOCLOSE);
1054
1055         SSL_set_accept_state(s_ssl);
1056         SSL_set_bio(s_ssl, server, server);
1057         (void)BIO_set_ssl(s_ssl_bio, s_ssl, BIO_NOCLOSE);
1058
1059         do
1060                 {
1061                 /* c_ssl_bio:          SSL filter BIO
1062                  *
1063                  * client:             pseudo-I/O for SSL library
1064                  *
1065                  * client_io:          client's SSL communication; usually to be
1066                  *                     relayed over some I/O facility, but in this
1067                  *                     test program, we're the server, too:
1068                  *
1069                  * server_io:          server's SSL communication
1070                  *
1071                  * server:             pseudo-I/O for SSL library
1072                  *
1073                  * s_ssl_bio:          SSL filter BIO
1074                  *
1075                  * The client and the server each employ a "BIO pair":
1076                  * client + client_io, server + server_io.
1077                  * BIO pairs are symmetric.  A BIO pair behaves similar
1078                  * to a non-blocking socketpair (but both endpoints must
1079                  * be handled by the same thread).
1080                  * [Here we could connect client and server to the ends
1081                  * of a single BIO pair, but then this code would be less
1082                  * suitable as an example for BIO pairs in general.]
1083                  *
1084                  * Useful functions for querying the state of BIO pair endpoints:
1085                  *
1086                  * BIO_ctrl_pending(bio)              number of bytes we can read now
1087                  * BIO_ctrl_get_read_request(bio)     number of bytes needed to fulfil
1088                  *                                      other side's read attempt
1089                  * BIO_ctrl_get_write_guarantee(bio)   number of bytes we can write now
1090                  *
1091                  * ..._read_request is never more than ..._write_guarantee;
1092                  * it depends on the application which one you should use.
1093                  */
1094
1095                 /* We have non-blocking behaviour throughout this test program, but
1096                  * can be sure that there is *some* progress in each iteration; so
1097                  * we don't have to worry about ..._SHOULD_READ or ..._SHOULD_WRITE
1098                  * -- we just try everything in each iteration
1099                  */
1100
1101                         {
1102                         /* CLIENT */
1103
1104                         MS_STATIC char cbuf[1024*8];
1105                         int i, r;
1106                         clock_t c_clock = clock();
1107
1108                         memset(cbuf, 0, sizeof(cbuf));
1109
1110                         if (debug)
1111                                 if (SSL_in_init(c_ssl))
1112                                         printf("client waiting in SSL_connect - %s\n",
1113                                                 SSL_state_string_long(c_ssl));
1114
1115                         if (cw_num > 0)
1116                                 {
1117                                 /* Write to server. */
1118
1119                                 if (cw_num > (long)sizeof cbuf)
1120                                         i = sizeof cbuf;
1121                                 else
1122                                         i = (int)cw_num;
1123                                 r = BIO_write(c_ssl_bio, cbuf, i);
1124                                 if (r < 0)
1125                                         {
1126                                         if (!BIO_should_retry(c_ssl_bio))
1127                                                 {
1128                                                 fprintf(stderr,"ERROR in CLIENT\n");
1129                                                 goto err;
1130                                                 }
1131                                         /* BIO_should_retry(...) can just be ignored here.
1132                                          * The library expects us to call BIO_write with
1133                                          * the same arguments again, and that's what we will
1134                                          * do in the next iteration. */
1135                                         }
1136                                 else if (r == 0)
1137                                         {
1138                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1139                                         goto err;
1140                                         }
1141                                 else
1142                                         {
1143                                         if (debug)
1144                                                 printf("client wrote %d\n", r);
1145                                         cw_num -= r;
1146                                         }
1147                                 }
1148
1149                         if (cr_num > 0)
1150                                 {
1151                                 /* Read from server. */
1152
1153                                 r = BIO_read(c_ssl_bio, cbuf, sizeof(cbuf));
1154                                 if (r < 0)
1155                                         {
1156                                         if (!BIO_should_retry(c_ssl_bio))
1157                                                 {
1158                                                 fprintf(stderr,"ERROR in CLIENT\n");
1159                                                 goto err;
1160                                                 }
1161                                         /* Again, "BIO_should_retry" can be ignored. */
1162                                         }
1163                                 else if (r == 0)
1164                                         {
1165                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1166                                         goto err;
1167                                         }
1168                                 else
1169                                         {
1170                                         if (debug)
1171                                                 printf("client read %d\n", r);
1172                                         cr_num -= r;
1173                                         }
1174                                 }
1175
1176                         /* c_time and s_time increments will typically be very small
1177                          * (depending on machine speed and clock tick intervals),
1178                          * but sampling over a large number of connections should
1179                          * result in fairly accurate figures.  We cannot guarantee
1180                          * a lot, however -- if each connection lasts for exactly
1181                          * one clock tick, it will be counted only for the client
1182                          * or only for the server or even not at all.
1183                          */
1184                         *c_time += (clock() - c_clock);
1185                         }
1186
1187                         {
1188                         /* SERVER */
1189
1190                         MS_STATIC char sbuf[1024*8];
1191                         int i, r;
1192                         clock_t s_clock = clock();
1193
1194                         memset(sbuf, 0, sizeof(sbuf));
1195
1196                         if (debug)
1197                                 if (SSL_in_init(s_ssl))
1198                                         printf("server waiting in SSL_accept - %s\n",
1199                                                 SSL_state_string_long(s_ssl));
1200
1201                         if (sw_num > 0)
1202                                 {
1203                                 /* Write to client. */
1204
1205                                 if (sw_num > (long)sizeof sbuf)
1206                                         i = sizeof sbuf;
1207                                 else
1208                                         i = (int)sw_num;
1209                                 r = BIO_write(s_ssl_bio, sbuf, i);
1210                                 if (r < 0)
1211                                         {
1212                                         if (!BIO_should_retry(s_ssl_bio))
1213                                                 {
1214                                                 fprintf(stderr,"ERROR in SERVER\n");
1215                                                 goto err;
1216                                                 }
1217                                         /* Ignore "BIO_should_retry". */
1218                                         }
1219                                 else if (r == 0)
1220                                         {
1221                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1222                                         goto err;
1223                                         }
1224                                 else
1225                                         {
1226                                         if (debug)
1227                                                 printf("server wrote %d\n", r);
1228                                         sw_num -= r;
1229                                         }
1230                                 }
1231
1232                         if (sr_num > 0)
1233                                 {
1234                                 /* Read from client. */
1235
1236                                 r = BIO_read(s_ssl_bio, sbuf, sizeof(sbuf));
1237                                 if (r < 0)
1238                                         {
1239                                         if (!BIO_should_retry(s_ssl_bio))
1240                                                 {
1241                                                 fprintf(stderr,"ERROR in SERVER\n");
1242                                                 goto err;
1243                                                 }
1244                                         /* blah, blah */
1245                                         }
1246                                 else if (r == 0)
1247                                         {
1248                                         fprintf(stderr,"SSL SERVER STARTUP FAILED\n");
1249                                         goto err;
1250                                         }
1251                                 else
1252                                         {
1253                                         if (debug)
1254                                                 printf("server read %d\n", r);
1255                                         sr_num -= r;
1256                                         }
1257                                 }
1258
1259                         *s_time += (clock() - s_clock);
1260                         }
1261
1262                         {
1263                         /* "I/O" BETWEEN CLIENT AND SERVER. */
1264
1265                         size_t r1, r2;
1266                         BIO *io1 = server_io, *io2 = client_io;
1267                         /* we use the non-copying interface for io1
1268                          * and the standard BIO_write/BIO_read interface for io2
1269                          */
1270
1271                         static int prev_progress = 1;
1272                         int progress = 0;
1273
1274                         /* io1 to io2 */
1275                         do
1276                                 {
1277                                 size_t num;
1278                                 int r;
1279
1280                                 r1 = BIO_ctrl_pending(io1);
1281                                 r2 = BIO_ctrl_get_write_guarantee(io2);
1282
1283                                 num = r1;
1284                                 if (r2 < num)
1285                                         num = r2;
1286                                 if (num)
1287                                         {
1288                                         char *dataptr;
1289
1290                                         if (INT_MAX < num) /* yeah, right */
1291                                                 num = INT_MAX;
1292
1293                                         r = BIO_nread(io1, &dataptr, (int)num);
1294                                         assert(r > 0);
1295                                         assert(r <= (int)num);
1296                                         /* possibly r < num (non-contiguous data) */
1297                                         num = r;
1298                                         r = BIO_write(io2, dataptr, (int)num);
1299                                         if (r != (int)num) /* can't happen */
1300                                                 {
1301                                                 fprintf(stderr, "ERROR: BIO_write could not write "
1302                                                         "BIO_ctrl_get_write_guarantee() bytes");
1303                                                 goto err;
1304                                                 }
1305                                         progress = 1;
1306
1307                                         if (debug)
1308                                                 printf((io1 == client_io) ?
1309                                                         "C->S relaying: %d bytes\n" :
1310                                                         "S->C relaying: %d bytes\n",
1311                                                         (int)num);
1312                                         }
1313                                 }
1314                         while (r1 && r2);
1315
1316                         /* io2 to io1 */
1317                         {
1318                                 size_t num;
1319                                 int r;
1320
1321                                 r1 = BIO_ctrl_pending(io2);
1322                                 r2 = BIO_ctrl_get_read_request(io1);
1323                                 /* here we could use ..._get_write_guarantee instead of
1324                                  * ..._get_read_request, but by using the latter
1325                                  * we test restartability of the SSL implementation
1326                                  * more thoroughly */
1327                                 num = r1;
1328                                 if (r2 < num)
1329                                         num = r2;
1330                                 if (num)
1331                                         {
1332                                         char *dataptr;
1333
1334                                         if (INT_MAX < num)
1335                                                 num = INT_MAX;
1336
1337                                         if (num > 1)
1338                                                 --num; /* test restartability even more thoroughly */
1339
1340                                         r = BIO_nwrite0(io1, &dataptr);
1341                                         assert(r > 0);
1342                                         if (r < (int)num)
1343                                                 num = r;
1344                                         r = BIO_read(io2, dataptr, (int)num);
1345                                         if (r != (int)num) /* can't happen */
1346                                                 {
1347                                                 fprintf(stderr, "ERROR: BIO_read could not read "
1348                                                         "BIO_ctrl_pending() bytes");
1349                                                 goto err;
1350                                                 }
1351                                         progress = 1;
1352                                         r = BIO_nwrite(io1, &dataptr, (int)num);
1353                                         if (r != (int)num) /* can't happen */
1354                                                 {
1355                                                 fprintf(stderr, "ERROR: BIO_nwrite() did not accept "
1356                                                         "BIO_nwrite0() bytes");
1357                                                 goto err;
1358                                                 }
1359
1360                                         if (debug)
1361                                                 printf((io2 == client_io) ?
1362                                                         "C->S relaying: %d bytes\n" :
1363                                                         "S->C relaying: %d bytes\n",
1364                                                         (int)num);
1365                                         }
1366                         } /* no loop, BIO_ctrl_get_read_request now returns 0 anyway */
1367
1368                         if (!progress && !prev_progress)
1369                                 if (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0)
1370                                         {
1371                                         fprintf(stderr, "ERROR: got stuck\n");
1372                                         if (strcmp("SSLv2", SSL_get_version(c_ssl)) == 0)
1373                                                 {
1374                                                 fprintf(stderr, "This can happen for SSL2 because "
1375                                                         "CLIENT-FINISHED and SERVER-VERIFY are written \n"
1376                                                         "concurrently ...");
1377                                                 if (strncmp("2SCF", SSL_state_string(c_ssl), 4) == 0
1378                                                         && strncmp("2SSV", SSL_state_string(s_ssl), 4) == 0)
1379                                                         {
1380                                                         fprintf(stderr, " ok.\n");
1381                                                         goto end;
1382                                                         }
1383                                                 }
1384                                         fprintf(stderr, " ERROR.\n");
1385                                         goto err;
1386                                         }
1387                         prev_progress = progress;
1388                         }
1389                 }
1390         while (cw_num > 0 || cr_num > 0 || sw_num > 0 || sr_num > 0);
1391
1392         if (verbose)
1393                 print_details(c_ssl, "DONE via BIO pair: ");
1394 end:
1395         ret = 0;
1396
1397  err:
1398         ERR_print_errors(bio_err);
1399
1400         if (server)
1401                 BIO_free(server);
1402         if (server_io)
1403                 BIO_free(server_io);
1404         if (client)
1405                 BIO_free(client);
1406         if (client_io)
1407                 BIO_free(client_io);
1408         if (s_ssl_bio)
1409                 BIO_free(s_ssl_bio);
1410         if (c_ssl_bio)
1411                 BIO_free(c_ssl_bio);
1412
1413         return ret;
1414         }
1415
1416
1417 #define W_READ  1
1418 #define W_WRITE 2
1419 #define C_DONE  1
1420 #define S_DONE  2
1421
1422 int doit(SSL *s_ssl, SSL *c_ssl, long count)
1423         {
1424         MS_STATIC char cbuf[1024*8],sbuf[1024*8];
1425         long cw_num=count,cr_num=count;
1426         long sw_num=count,sr_num=count;
1427         int ret=1;
1428         BIO *c_to_s=NULL;
1429         BIO *s_to_c=NULL;
1430         BIO *c_bio=NULL;
1431         BIO *s_bio=NULL;
1432         int c_r,c_w,s_r,s_w;
1433         int i,j;
1434         int done=0;
1435         int c_write,s_write;
1436         int do_server=0,do_client=0;
1437
1438         memset(cbuf,0,sizeof(cbuf));
1439         memset(sbuf,0,sizeof(sbuf));
1440
1441         c_to_s=BIO_new(BIO_s_mem());
1442         s_to_c=BIO_new(BIO_s_mem());
1443         if ((s_to_c == NULL) || (c_to_s == NULL))
1444                 {
1445                 ERR_print_errors(bio_err);
1446                 goto err;
1447                 }
1448
1449         c_bio=BIO_new(BIO_f_ssl());
1450         s_bio=BIO_new(BIO_f_ssl());
1451         if ((c_bio == NULL) || (s_bio == NULL))
1452                 {
1453                 ERR_print_errors(bio_err);
1454                 goto err;
1455                 }
1456
1457         SSL_set_connect_state(c_ssl);
1458         SSL_set_bio(c_ssl,s_to_c,c_to_s);
1459         BIO_set_ssl(c_bio,c_ssl,BIO_NOCLOSE);
1460
1461         SSL_set_accept_state(s_ssl);
1462         SSL_set_bio(s_ssl,c_to_s,s_to_c);
1463         BIO_set_ssl(s_bio,s_ssl,BIO_NOCLOSE);
1464
1465         c_r=0; s_r=1;
1466         c_w=1; s_w=0;
1467         c_write=1,s_write=0;
1468
1469         /* We can always do writes */
1470         for (;;)
1471                 {
1472                 do_server=0;
1473                 do_client=0;
1474
1475                 i=(int)BIO_pending(s_bio);
1476                 if ((i && s_r) || s_w) do_server=1;
1477
1478                 i=(int)BIO_pending(c_bio);
1479                 if ((i && c_r) || c_w) do_client=1;
1480
1481                 if (do_server && debug)
1482                         {
1483                         if (SSL_in_init(s_ssl))
1484                                 printf("server waiting in SSL_accept - %s\n",
1485                                         SSL_state_string_long(s_ssl));
1486 /*                      else if (s_write)
1487                                 printf("server:SSL_write()\n");
1488                         else
1489                                 printf("server:SSL_read()\n"); */
1490                         }
1491
1492                 if (do_client && debug)
1493                         {
1494                         if (SSL_in_init(c_ssl))
1495                                 printf("client waiting in SSL_connect - %s\n",
1496                                         SSL_state_string_long(c_ssl));
1497 /*                      else if (c_write)
1498                                 printf("client:SSL_write()\n");
1499                         else
1500                                 printf("client:SSL_read()\n"); */
1501                         }
1502
1503                 if (!do_client && !do_server)
1504                         {
1505                         fprintf(stdout,"ERROR IN STARTUP\n");
1506                         ERR_print_errors(bio_err);
1507                         break;
1508                         }
1509                 if (do_client && !(done & C_DONE))
1510                         {
1511                         if (c_write)
1512                                 {
1513                                 j = (cw_num > (long)sizeof(cbuf)) ?
1514                                         (int)sizeof(cbuf) : (int)cw_num;
1515                                 i=BIO_write(c_bio,cbuf,j);
1516                                 if (i < 0)
1517                                         {
1518                                         c_r=0;
1519                                         c_w=0;
1520                                         if (BIO_should_retry(c_bio))
1521                                                 {
1522                                                 if (BIO_should_read(c_bio))
1523                                                         c_r=1;
1524                                                 if (BIO_should_write(c_bio))
1525                                                         c_w=1;
1526                                                 }
1527                                         else
1528                                                 {
1529                                                 fprintf(stderr,"ERROR in CLIENT\n");
1530                                                 ERR_print_errors(bio_err);
1531                                                 goto err;
1532                                                 }
1533                                         }
1534                                 else if (i == 0)
1535                                         {
1536                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1537                                         goto err;
1538                                         }
1539                                 else
1540                                         {
1541                                         if (debug)
1542                                                 printf("client wrote %d\n",i);
1543                                         /* ok */
1544                                         s_r=1;
1545                                         c_write=0;
1546                                         cw_num-=i;
1547                                         }
1548                                 }
1549                         else
1550                                 {
1551                                 i=BIO_read(c_bio,cbuf,sizeof(cbuf));
1552                                 if (i < 0)
1553                                         {
1554                                         c_r=0;
1555                                         c_w=0;
1556                                         if (BIO_should_retry(c_bio))
1557                                                 {
1558                                                 if (BIO_should_read(c_bio))
1559                                                         c_r=1;
1560                                                 if (BIO_should_write(c_bio))
1561                                                         c_w=1;
1562                                                 }
1563                                         else
1564                                                 {
1565                                                 fprintf(stderr,"ERROR in CLIENT\n");
1566                                                 ERR_print_errors(bio_err);
1567                                                 goto err;
1568                                                 }
1569                                         }
1570                                 else if (i == 0)
1571                                         {
1572                                         fprintf(stderr,"SSL CLIENT STARTUP FAILED\n");
1573                                         goto err;
1574                                         }
1575                                 else
1576                                         {
1577                                         if (debug)
1578                                                 printf("client read %d\n",i);
1579                                         cr_num-=i;
1580                                         if (sw_num > 0)
1581                                                 {
1582                                                 s_write=1;
1583                                                 s_w=1;
1584                                                 }
1585                                         if (cr_num <= 0)
1586                                                 {
1587                                                 s_write=1;
1588                                                 s_w=1;
1589                                                 done=S_DONE|C_DONE;
1590                                                 }
1591                                         }
1592                                 }
1593                         }
1594
1595                 if (do_server && !(done & S_DONE))
1596                         {
1597                         if (!s_write)
1598                                 {
1599                                 i=BIO_read(s_bio,sbuf,sizeof(cbuf));
1600                                 if (i < 0)
1601                                         {
1602                                         s_r=0;
1603                                         s_w=0;
1604                                         if (BIO_should_retry(s_bio))
1605                                                 {
1606                                                 if (BIO_should_read(s_bio))
1607                                                         s_r=1;
1608                                                 if (BIO_should_write(s_bio))
1609                                                         s_w=1;
1610                                                 }
1611                                         else
1612                                                 {
1613                                                 fprintf(stderr,"ERROR in SERVER\n");
1614                                                 ERR_print_errors(bio_err);
1615                                                 goto err;
1616                                                 }
1617                                         }
1618                                 else if (i == 0)
1619                                         {
1620                                         ERR_print_errors(bio_err);
1621                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_read\n");
1622                                         goto err;
1623                                         }
1624                                 else
1625                                         {
1626                                         if (debug)
1627                                                 printf("server read %d\n",i);
1628                                         sr_num-=i;
1629                                         if (cw_num > 0)
1630                                                 {
1631                                                 c_write=1;
1632                                                 c_w=1;
1633                                                 }
1634                                         if (sr_num <= 0)
1635                                                 {
1636                                                 s_write=1;
1637                                                 s_w=1;
1638                                                 c_write=0;
1639                                                 }
1640                                         }
1641                                 }
1642                         else
1643                                 {
1644                                 j = (sw_num > (long)sizeof(sbuf)) ?
1645                                         (int)sizeof(sbuf) : (int)sw_num;
1646                                 i=BIO_write(s_bio,sbuf,j);
1647                                 if (i < 0)
1648                                         {
1649                                         s_r=0;
1650                                         s_w=0;
1651                                         if (BIO_should_retry(s_bio))
1652                                                 {
1653                                                 if (BIO_should_read(s_bio))
1654                                                         s_r=1;
1655                                                 if (BIO_should_write(s_bio))
1656                                                         s_w=1;
1657                                                 }
1658                                         else
1659                                                 {
1660                                                 fprintf(stderr,"ERROR in SERVER\n");
1661                                                 ERR_print_errors(bio_err);
1662                                                 goto err;
1663                                                 }
1664                                         }
1665                                 else if (i == 0)
1666                                         {
1667                                         ERR_print_errors(bio_err);
1668                                         fprintf(stderr,"SSL SERVER STARTUP FAILED in SSL_write\n");
1669                                         goto err;
1670                                         }
1671                                 else
1672                                         {
1673                                         if (debug)
1674                                                 printf("server wrote %d\n",i);
1675                                         sw_num-=i;
1676                                         s_write=0;
1677                                         c_r=1;
1678                                         if (sw_num <= 0)
1679                                                 done|=S_DONE;
1680                                         }
1681                                 }
1682                         }
1683
1684                 if ((done & S_DONE) && (done & C_DONE)) break;
1685                 }
1686
1687         if (verbose)
1688                 print_details(c_ssl, "DONE: ");
1689         ret=0;
1690 err:
1691         /* We have to set the BIO's to NULL otherwise they will be
1692          * OPENSSL_free()ed twice.  Once when th s_ssl is SSL_free()ed and
1693          * again when c_ssl is SSL_free()ed.
1694          * This is a hack required because s_ssl and c_ssl are sharing the same
1695          * BIO structure and SSL_set_bio() and SSL_free() automatically
1696          * BIO_free non NULL entries.
1697          * You should not normally do this or be required to do this */
1698         if (s_ssl != NULL)
1699                 {
1700                 s_ssl->rbio=NULL;
1701                 s_ssl->wbio=NULL;
1702                 }
1703         if (c_ssl != NULL)
1704                 {
1705                 c_ssl->rbio=NULL;
1706                 c_ssl->wbio=NULL;
1707                 }
1708
1709         if (c_to_s != NULL) BIO_free(c_to_s);
1710         if (s_to_c != NULL) BIO_free(s_to_c);
1711         if (c_bio != NULL) BIO_free_all(c_bio);
1712         if (s_bio != NULL) BIO_free_all(s_bio);
1713         return(ret);
1714         }
1715
1716 static int get_proxy_auth_ex_data_idx(void)
1717         {
1718         static volatile int idx = -1;
1719         if (idx < 0)
1720                 {
1721                 CRYPTO_w_lock(CRYPTO_LOCK_SSL_CTX);
1722                 if (idx < 0)
1723                         {
1724                         idx = X509_STORE_CTX_get_ex_new_index(0,
1725                                 "SSLtest for verify callback", NULL,NULL,NULL);
1726                         }
1727                 CRYPTO_w_unlock(CRYPTO_LOCK_SSL_CTX);
1728                 }
1729         return idx;
1730         }
1731
1732 static int MS_CALLBACK verify_callback(int ok, X509_STORE_CTX *ctx)
1733         {
1734         char *s,buf[256];
1735
1736         s=X509_NAME_oneline(X509_get_subject_name(ctx->current_cert),buf,
1737                             sizeof buf);
1738         if (s != NULL)
1739                 {
1740                 if (ok)
1741                         fprintf(stderr,"depth=%d %s\n",
1742                                 ctx->error_depth,buf);
1743                 else
1744                         {
1745                         fprintf(stderr,"depth=%d error=%d %s\n",
1746                                 ctx->error_depth,ctx->error,buf);
1747                         }
1748                 }
1749
1750         if (ok == 0)
1751                 {
1752                 fprintf(stderr,"Error string: %s\n",
1753                         X509_verify_cert_error_string(ctx->error));
1754                 switch (ctx->error)
1755                         {
1756                 case X509_V_ERR_CERT_NOT_YET_VALID:
1757                 case X509_V_ERR_CERT_HAS_EXPIRED:
1758                 case X509_V_ERR_DEPTH_ZERO_SELF_SIGNED_CERT:
1759                         fprintf(stderr,"  ... ignored.\n");
1760                         ok=1;
1761                         }
1762                 }
1763
1764         if (ok == 1)
1765                 {
1766                 X509 *xs = ctx->current_cert;
1767 #if 0
1768                 X509 *xi = ctx->current_issuer;
1769 #endif
1770
1771                 if (xs->ex_flags & EXFLAG_PROXY)
1772                         {
1773                         unsigned int *letters =
1774                                 X509_STORE_CTX_get_ex_data(ctx,
1775                                         get_proxy_auth_ex_data_idx());
1776
1777                         if (letters)
1778                                 {
1779                                 int found_any = 0;
1780                                 int i;
1781                                 PROXY_CERT_INFO_EXTENSION *pci =
1782                                         X509_get_ext_d2i(xs, NID_proxyCertInfo,
1783                                                 NULL, NULL);
1784
1785                                 switch (OBJ_obj2nid(pci->proxyPolicy->policyLanguage))
1786                                         {
1787                                 case NID_Independent:
1788                                         /* Completely meaningless in this
1789                                            program, as there's no way to
1790                                            grant explicit rights to a
1791                                            specific PrC.  Basically, using
1792                                            id-ppl-Independent is the perfect
1793                                            way to grant no rights at all. */
1794                                         fprintf(stderr, "  Independent proxy certificate");
1795                                         for (i = 0; i < 26; i++)
1796                                                 letters[i] = 0;
1797                                         break;
1798                                 case NID_id_ppl_inheritAll:
1799                                         /* This is basically a NOP, we
1800                                            simply let the current rights
1801                                            stand as they are. */
1802                                         fprintf(stderr, "  Proxy certificate inherits all");
1803                                         break;
1804                                 default:
1805                                         s = (char *)
1806                                                 pci->proxyPolicy->policy->data;
1807                                         i = pci->proxyPolicy->policy->length;
1808
1809                                         /* The algorithm works as follows:
1810                                            it is assumed that previous
1811                                            iterations or the initial granted
1812                                            rights has already set some elements
1813                                            of `letters'.  What we need to do is
1814                                            to clear those that weren't granted
1815                                            by the current PrC as well.  The
1816                                            easiest way to do this is to add 1
1817                                            to all the elements whose letters
1818                                            are given with the current policy.
1819                                            That way, all elements that are set
1820                                            by the current policy and were
1821                                            already set by earlier policies and
1822                                            through the original grant of rights
1823                                            will get the value 2 or higher.
1824                                            The last thing to do is to sweep
1825                                            through `letters' and keep the
1826                                            elements having the value 2 as set,
1827                                            and clear all the others. */
1828
1829                                         fprintf(stderr, "  Certificate proxy rights = %*.*s", i, i, s);
1830                                         while(i-- > 0)
1831                                                 {
1832                                                 int c = *s++;
1833                                                 if (isascii(c) && isalpha(c))
1834                                                         {
1835                                                         if (islower(c))
1836                                                                 c = toupper(c);
1837                                                         letters[c - 'A']++;
1838                                                         }
1839                                                 }
1840                                         for (i = 0; i < 26; i++)
1841                                                 if (letters[i] < 2)
1842                                                         letters[i] = 0;
1843                                                 else
1844                                                         letters[i] = 1;
1845                                         }
1846
1847                                 found_any = 0;
1848                                 fprintf(stderr,
1849                                         ", resulting proxy rights = ");
1850                                 for(i = 0; i < 26; i++)
1851                                         if (letters[i])
1852                                                 {
1853                                                 fprintf(stderr, "%c", i + 'A');
1854                                                 found_any = 1;
1855                                                 }
1856                                 if (!found_any)
1857                                         fprintf(stderr, "none");
1858                                 fprintf(stderr, "\n");
1859
1860                                 PROXY_CERT_INFO_EXTENSION_free(pci);
1861                                 }
1862                         }
1863                 }
1864
1865         return(ok);
1866         }
1867
1868 static void process_proxy_debug(int indent, const char *format, ...)
1869         {
1870         static const char indentation[] =
1871                 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"
1872                 ">>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>"; /* That's 80 > */
1873         char my_format[256];
1874         va_list args;
1875
1876         BIO_snprintf(my_format, sizeof(my_format), "%*.*s %s",
1877                 indent, indent, indentation, format);
1878
1879         va_start(args, format);
1880         vfprintf(stderr, my_format, args);
1881         va_end(args);
1882         }
1883 /* Priority levels:
1884    0    [!]var, ()
1885    1    & ^
1886    2    |
1887 */
1888 static int process_proxy_cond_adders(unsigned int letters[26],
1889         const char *cond, const char **cond_end, int *pos, int indent);
1890 static int process_proxy_cond_val(unsigned int letters[26],
1891         const char *cond, const char **cond_end, int *pos, int indent)
1892         {
1893         int c;
1894         int ok = 1;
1895         int negate = 0;
1896
1897         while(isspace((int)*cond))
1898                 {
1899                 cond++; (*pos)++;
1900                 }
1901         c = *cond;
1902
1903         if (debug)
1904                 process_proxy_debug(indent,
1905                         "Start process_proxy_cond_val at position %d: %s\n",
1906                         *pos, cond);
1907
1908         while(c == '!')
1909                 {
1910                 negate = !negate;
1911                 cond++; (*pos)++;
1912                 while(isspace((int)*cond))
1913                         {
1914                         cond++; (*pos)++;
1915                         }
1916                 c = *cond;
1917                 }
1918
1919         if (c == '(')
1920                 {
1921                 cond++; (*pos)++;
1922                 ok = process_proxy_cond_adders(letters, cond, cond_end, pos,
1923                         indent + 1);
1924                 cond = *cond_end;
1925                 if (ok < 0)
1926                         goto end;
1927                 while(isspace((int)*cond))
1928                         {
1929                         cond++; (*pos)++;
1930                         }
1931                 c = *cond;
1932                 if (c != ')')
1933                         {
1934                         fprintf(stderr,
1935                                 "Weird condition character in position %d: "
1936                                 "%c\n", *pos, c);
1937                         ok = -1;
1938                         goto end;
1939                         }
1940                 cond++; (*pos)++;
1941                 }
1942         else if (isascii(c) && isalpha(c))
1943                 {
1944                 if (islower(c))
1945                         c = toupper(c);
1946                 ok = letters[c - 'A'];
1947                 cond++; (*pos)++;
1948                 }
1949         else
1950                 {
1951                 fprintf(stderr,
1952                         "Weird condition character in position %d: "
1953                         "%c\n", *pos, c);
1954                 ok = -1;
1955                 goto end;
1956                 }
1957  end:
1958         *cond_end = cond;
1959         if (ok >= 0 && negate)
1960                 ok = !ok;
1961
1962         if (debug)
1963                 process_proxy_debug(indent,
1964                         "End process_proxy_cond_val at position %d: %s, returning %d\n",
1965                         *pos, cond, ok);
1966
1967         return ok;
1968         }
1969 static int process_proxy_cond_multipliers(unsigned int letters[26],
1970         const char *cond, const char **cond_end, int *pos, int indent)
1971         {
1972         int ok;
1973         char c;
1974
1975         if (debug)
1976                 process_proxy_debug(indent,
1977                         "Start process_proxy_cond_multipliers at position %d: %s\n",
1978                         *pos, cond);
1979
1980         ok = process_proxy_cond_val(letters, cond, cond_end, pos, indent + 1);
1981         cond = *cond_end;
1982         if (ok < 0)
1983                 goto end;
1984
1985         while(ok >= 0)
1986                 {
1987                 while(isspace((int)*cond))
1988                         {
1989                         cond++; (*pos)++;
1990                         }
1991                 c = *cond;
1992
1993                 switch(c)
1994                         {
1995                 case '&':
1996                 case '^':
1997                         {
1998                         int save_ok = ok;
1999
2000                         cond++; (*pos)++;
2001                         ok = process_proxy_cond_val(letters,
2002                                 cond, cond_end, pos, indent + 1);
2003                         cond = *cond_end;
2004                         if (ok < 0)
2005                                 break;
2006
2007                         switch(c)
2008                                 {
2009                         case '&':
2010                                 ok &= save_ok;
2011                                 break;
2012                         case '^':
2013                                 ok ^= save_ok;
2014                                 break;
2015                         default:
2016                                 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2017                                         " STOPPING\n");
2018                                 EXIT(1);
2019                                 }
2020                         }
2021                         break;
2022                 default:
2023                         goto end;
2024                         }
2025                 }
2026  end:
2027         if (debug)
2028                 process_proxy_debug(indent,
2029                         "End process_proxy_cond_multipliers at position %d: %s, returning %d\n",
2030                         *pos, cond, ok);
2031
2032         *cond_end = cond;
2033         return ok;
2034         }
2035 static int process_proxy_cond_adders(unsigned int letters[26],
2036         const char *cond, const char **cond_end, int *pos, int indent)
2037         {
2038         int ok;
2039         char c;
2040
2041         if (debug)
2042                 process_proxy_debug(indent,
2043                         "Start process_proxy_cond_adders at position %d: %s\n",
2044                         *pos, cond);
2045
2046         ok = process_proxy_cond_multipliers(letters, cond, cond_end, pos,
2047                 indent + 1);
2048         cond = *cond_end;
2049         if (ok < 0)
2050                 goto end;
2051
2052         while(ok >= 0)
2053                 {
2054                 while(isspace((int)*cond))
2055                         {
2056                         cond++; (*pos)++;
2057                         }
2058                 c = *cond;
2059
2060                 switch(c)
2061                         {
2062                 case '|':
2063                         {
2064                         int save_ok = ok;
2065
2066                         cond++; (*pos)++;
2067                         ok = process_proxy_cond_multipliers(letters,
2068                                 cond, cond_end, pos, indent + 1);
2069                         cond = *cond_end;
2070                         if (ok < 0)
2071                                 break;
2072
2073                         switch(c)
2074                                 {
2075                         case '|':
2076                                 ok |= save_ok;
2077                                 break;
2078                         default:
2079                                 fprintf(stderr, "SOMETHING IS SERIOUSLY WRONG!"
2080                                         " STOPPING\n");
2081                                 EXIT(1);
2082                                 }
2083                         }
2084                         break;
2085                 default:
2086                         goto end;
2087                         }
2088                 }
2089  end:
2090         if (debug)
2091                 process_proxy_debug(indent,
2092                         "End process_proxy_cond_adders at position %d: %s, returning %d\n",
2093                         *pos, cond, ok);
2094
2095         *cond_end = cond;
2096         return ok;
2097         }
2098
2099 static int process_proxy_cond(unsigned int letters[26],
2100         const char *cond, const char **cond_end)
2101         {
2102         int pos = 1;
2103         return process_proxy_cond_adders(letters, cond, cond_end, &pos, 1);
2104         }
2105
2106 static int MS_CALLBACK app_verify_callback(X509_STORE_CTX *ctx, void *arg)
2107         {
2108         int ok=1;
2109         struct app_verify_arg *cb_arg = arg;
2110         unsigned int letters[26]; /* only used with proxy_auth */
2111
2112         if (cb_arg->app_verify)
2113                 {
2114                 char *s = NULL,buf[256];
2115
2116                 fprintf(stderr, "In app_verify_callback, allowing cert. ");
2117                 fprintf(stderr, "Arg is: %s\n", cb_arg->string);
2118                 fprintf(stderr, "Finished printing do we have a context? 0x%p a cert? 0x%p\n",
2119                         (void *)ctx, (void *)ctx->cert);
2120                 if (ctx->cert)
2121                         s=X509_NAME_oneline(X509_get_subject_name(ctx->cert),buf,256);
2122                 if (s != NULL)
2123                         {
2124                         fprintf(stderr,"cert depth=%d %s\n",ctx->error_depth,buf);
2125                         }
2126                 return(1);
2127                 }
2128         if (cb_arg->proxy_auth)
2129                 {
2130                 int found_any = 0, i;
2131                 char *sp;
2132
2133                 for(i = 0; i < 26; i++)
2134                         letters[i] = 0;
2135                 for(sp = cb_arg->proxy_auth; *sp; sp++)
2136                         {
2137                         int c = *sp;
2138                         if (isascii(c) && isalpha(c))
2139                                 {
2140                                 if (islower(c))
2141                                         c = toupper(c);
2142                                 letters[c - 'A'] = 1;
2143                                 }
2144                         }
2145
2146                 fprintf(stderr,
2147                         "  Initial proxy rights = ");
2148                 for(i = 0; i < 26; i++)
2149                         if (letters[i])
2150                                 {
2151                                 fprintf(stderr, "%c", i + 'A');
2152                                 found_any = 1;
2153                                 }
2154                 if (!found_any)
2155                         fprintf(stderr, "none");
2156                 fprintf(stderr, "\n");
2157
2158                 X509_STORE_CTX_set_ex_data(ctx,
2159                         get_proxy_auth_ex_data_idx(),letters);
2160                 }
2161         if (cb_arg->allow_proxy_certs)
2162                 {
2163                 X509_STORE_CTX_set_flags(ctx, X509_V_FLAG_ALLOW_PROXY_CERTS);
2164                 }
2165
2166 #ifndef OPENSSL_NO_X509_VERIFY
2167 # ifdef OPENSSL_FIPS
2168         if(s->version == TLS1_VERSION)
2169                 FIPS_allow_md5(1);
2170 # endif
2171         ok = X509_verify_cert(ctx);
2172 # ifdef OPENSSL_FIPS
2173         if(s->version == TLS1_VERSION)
2174                 FIPS_allow_md5(0);
2175 # endif
2176 #endif
2177
2178         if (cb_arg->proxy_auth)
2179                 {
2180                 if (ok > 0)
2181                         {
2182                         const char *cond_end = NULL;
2183
2184                         ok = process_proxy_cond(letters,
2185                                 cb_arg->proxy_cond, &cond_end);
2186
2187                         if (ok < 0)
2188                                 EXIT(3);
2189                         if (*cond_end)
2190                                 {
2191                                 fprintf(stderr, "Stopped processing condition before it's end.\n");
2192                                 ok = 0;
2193                                 }
2194                         if (!ok)
2195                                 fprintf(stderr, "Proxy rights check with condition '%s' proved invalid\n",
2196                                         cb_arg->proxy_cond);
2197                         else
2198                                 fprintf(stderr, "Proxy rights check with condition '%s' proved valid\n",
2199                                         cb_arg->proxy_cond);
2200                         }
2201                 }
2202         return(ok);
2203         }
2204
2205 #ifndef OPENSSL_NO_RSA
2206 static RSA *rsa_tmp=NULL;
2207
2208 static RSA MS_CALLBACK *tmp_rsa_cb(SSL *s, int is_export, int keylength)
2209         {
2210         BIGNUM *bn = NULL;
2211         if (rsa_tmp == NULL)
2212                 {
2213                 bn = BN_new();
2214                 rsa_tmp = RSA_new();
2215                 if(!bn || !rsa_tmp || !BN_set_word(bn, RSA_F4))
2216                         {
2217                         BIO_printf(bio_err, "Memory error...");
2218                         goto end;
2219                         }
2220                 BIO_printf(bio_err,"Generating temp (%d bit) RSA key...",keylength);
2221                 (void)BIO_flush(bio_err);
2222                 if(!RSA_generate_key_ex(rsa_tmp,keylength,bn,NULL))
2223                         {
2224                         BIO_printf(bio_err, "Error generating key.");
2225                         RSA_free(rsa_tmp);
2226                         rsa_tmp = NULL;
2227                         }
2228 end:
2229                 BIO_printf(bio_err,"\n");
2230                 (void)BIO_flush(bio_err);
2231                 }
2232         if(bn) BN_free(bn);
2233         return(rsa_tmp);
2234         }
2235
2236 static void free_tmp_rsa(void)
2237         {
2238         if (rsa_tmp != NULL)
2239                 {
2240                 RSA_free(rsa_tmp);
2241                 rsa_tmp = NULL;
2242                 }
2243         }
2244 #endif
2245
2246 #ifndef OPENSSL_NO_DH
2247 /* These DH parameters have been generated as follows:
2248  *    $ openssl dhparam -C -noout 512
2249  *    $ openssl dhparam -C -noout 1024
2250  *    $ openssl dhparam -C -noout -dsaparam 1024
2251  * (The third function has been renamed to avoid name conflicts.)
2252  */
2253 static DH *get_dh512()
2254         {
2255         static unsigned char dh512_p[]={
2256                 0xCB,0xC8,0xE1,0x86,0xD0,0x1F,0x94,0x17,0xA6,0x99,0xF0,0xC6,
2257                 0x1F,0x0D,0xAC,0xB6,0x25,0x3E,0x06,0x39,0xCA,0x72,0x04,0xB0,
2258                 0x6E,0xDA,0xC0,0x61,0xE6,0x7A,0x77,0x25,0xE8,0x3B,0xB9,0x5F,
2259                 0x9A,0xB6,0xB5,0xFE,0x99,0x0B,0xA1,0x93,0x4E,0x35,0x33,0xB8,
2260                 0xE1,0xF1,0x13,0x4F,0x59,0x1A,0xD2,0x57,0xC0,0x26,0x21,0x33,
2261                 0x02,0xC5,0xAE,0x23,
2262                 };
2263         static unsigned char dh512_g[]={
2264                 0x02,
2265                 };
2266         DH *dh;
2267
2268         if ((dh=DH_new()) == NULL) return(NULL);
2269         dh->p=BN_bin2bn(dh512_p,sizeof(dh512_p),NULL);
2270         dh->g=BN_bin2bn(dh512_g,sizeof(dh512_g),NULL);
2271         if ((dh->p == NULL) || (dh->g == NULL))
2272                 { DH_free(dh); return(NULL); }
2273         return(dh);
2274         }
2275
2276 static DH *get_dh1024()
2277         {
2278         static unsigned char dh1024_p[]={
2279                 0xF8,0x81,0x89,0x7D,0x14,0x24,0xC5,0xD1,0xE6,0xF7,0xBF,0x3A,
2280                 0xE4,0x90,0xF4,0xFC,0x73,0xFB,0x34,0xB5,0xFA,0x4C,0x56,0xA2,
2281                 0xEA,0xA7,0xE9,0xC0,0xC0,0xCE,0x89,0xE1,0xFA,0x63,0x3F,0xB0,
2282                 0x6B,0x32,0x66,0xF1,0xD1,0x7B,0xB0,0x00,0x8F,0xCA,0x87,0xC2,
2283                 0xAE,0x98,0x89,0x26,0x17,0xC2,0x05,0xD2,0xEC,0x08,0xD0,0x8C,
2284                 0xFF,0x17,0x52,0x8C,0xC5,0x07,0x93,0x03,0xB1,0xF6,0x2F,0xB8,
2285                 0x1C,0x52,0x47,0x27,0x1B,0xDB,0xD1,0x8D,0x9D,0x69,0x1D,0x52,
2286                 0x4B,0x32,0x81,0xAA,0x7F,0x00,0xC8,0xDC,0xE6,0xD9,0xCC,0xC1,
2287                 0x11,0x2D,0x37,0x34,0x6C,0xEA,0x02,0x97,0x4B,0x0E,0xBB,0xB1,
2288                 0x71,0x33,0x09,0x15,0xFD,0xDD,0x23,0x87,0x07,0x5E,0x89,0xAB,
2289                 0x6B,0x7C,0x5F,0xEC,0xA6,0x24,0xDC,0x53,
2290                 };
2291         static unsigned char dh1024_g[]={
2292                 0x02,
2293                 };
2294         DH *dh;
2295
2296         if ((dh=DH_new()) == NULL) return(NULL);
2297         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
2298         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
2299         if ((dh->p == NULL) || (dh->g == NULL))
2300                 { DH_free(dh); return(NULL); }
2301         return(dh);
2302         }
2303
2304 static DH *get_dh1024dsa()
2305         {
2306         static unsigned char dh1024_p[]={
2307                 0xC8,0x00,0xF7,0x08,0x07,0x89,0x4D,0x90,0x53,0xF3,0xD5,0x00,
2308                 0x21,0x1B,0xF7,0x31,0xA6,0xA2,0xDA,0x23,0x9A,0xC7,0x87,0x19,
2309                 0x3B,0x47,0xB6,0x8C,0x04,0x6F,0xFF,0xC6,0x9B,0xB8,0x65,0xD2,
2310                 0xC2,0x5F,0x31,0x83,0x4A,0xA7,0x5F,0x2F,0x88,0x38,0xB6,0x55,
2311                 0xCF,0xD9,0x87,0x6D,0x6F,0x9F,0xDA,0xAC,0xA6,0x48,0xAF,0xFC,
2312                 0x33,0x84,0x37,0x5B,0x82,0x4A,0x31,0x5D,0xE7,0xBD,0x52,0x97,
2313                 0xA1,0x77,0xBF,0x10,0x9E,0x37,0xEA,0x64,0xFA,0xCA,0x28,0x8D,
2314                 0x9D,0x3B,0xD2,0x6E,0x09,0x5C,0x68,0xC7,0x45,0x90,0xFD,0xBB,
2315                 0x70,0xC9,0x3A,0xBB,0xDF,0xD4,0x21,0x0F,0xC4,0x6A,0x3C,0xF6,
2316                 0x61,0xCF,0x3F,0xD6,0x13,0xF1,0x5F,0xBC,0xCF,0xBC,0x26,0x9E,
2317                 0xBC,0x0B,0xBD,0xAB,0x5D,0xC9,0x54,0x39,
2318                 };
2319         static unsigned char dh1024_g[]={
2320                 0x3B,0x40,0x86,0xE7,0xF3,0x6C,0xDE,0x67,0x1C,0xCC,0x80,0x05,
2321                 0x5A,0xDF,0xFE,0xBD,0x20,0x27,0x74,0x6C,0x24,0xC9,0x03,0xF3,
2322                 0xE1,0x8D,0xC3,0x7D,0x98,0x27,0x40,0x08,0xB8,0x8C,0x6A,0xE9,
2323                 0xBB,0x1A,0x3A,0xD6,0x86,0x83,0x5E,0x72,0x41,0xCE,0x85,0x3C,
2324                 0xD2,0xB3,0xFC,0x13,0xCE,0x37,0x81,0x9E,0x4C,0x1C,0x7B,0x65,
2325                 0xD3,0xE6,0xA6,0x00,0xF5,0x5A,0x95,0x43,0x5E,0x81,0xCF,0x60,
2326                 0xA2,0x23,0xFC,0x36,0xA7,0x5D,0x7A,0x4C,0x06,0x91,0x6E,0xF6,
2327                 0x57,0xEE,0x36,0xCB,0x06,0xEA,0xF5,0x3D,0x95,0x49,0xCB,0xA7,
2328                 0xDD,0x81,0xDF,0x80,0x09,0x4A,0x97,0x4D,0xA8,0x22,0x72,0xA1,
2329                 0x7F,0xC4,0x70,0x56,0x70,0xE8,0x20,0x10,0x18,0x8F,0x2E,0x60,
2330                 0x07,0xE7,0x68,0x1A,0x82,0x5D,0x32,0xA2,
2331                 };
2332         DH *dh;
2333
2334         if ((dh=DH_new()) == NULL) return(NULL);
2335         dh->p=BN_bin2bn(dh1024_p,sizeof(dh1024_p),NULL);
2336         dh->g=BN_bin2bn(dh1024_g,sizeof(dh1024_g),NULL);
2337         if ((dh->p == NULL) || (dh->g == NULL))
2338                 { DH_free(dh); return(NULL); }
2339         dh->length = 160;
2340         return(dh);
2341         }
2342 #endif
2343
2344 #ifndef OPENSSL_NO_PSK
2345 /* convert the PSK key (psk_key) in ascii to binary (psk) */
2346 static int psk_key2bn(const char *pskkey, unsigned char *psk,
2347         unsigned int max_psk_len)
2348         {
2349         int ret;
2350         BIGNUM *bn = NULL;
2351
2352         ret = BN_hex2bn(&bn, pskkey);
2353         if (!ret)
2354                 {
2355                 BIO_printf(bio_err,"Could not convert PSK key '%s' to BIGNUM\n", pskkey);
2356                 if (bn)
2357                         BN_free(bn);
2358                 return 0;
2359                 }
2360         if (BN_num_bytes(bn) > (int)max_psk_len)
2361                 {
2362                 BIO_printf(bio_err,"psk buffer of callback is too small (%d) for key (%d)\n",
2363                         max_psk_len, BN_num_bytes(bn));
2364                 BN_free(bn);
2365                 return 0;
2366                 }
2367         ret = BN_bn2bin(bn, psk);
2368         BN_free(bn);
2369         return ret;
2370         }
2371
2372 static unsigned int psk_client_callback(SSL *ssl, const char *hint, char *identity,
2373         unsigned int max_identity_len, unsigned char *psk,
2374         unsigned int max_psk_len)
2375         {
2376         int ret;
2377         unsigned int psk_len = 0;
2378
2379         ret = BIO_snprintf(identity, max_identity_len, "Client_identity");
2380         if (ret < 0)
2381                 goto out_err;
2382         if (debug)
2383                 fprintf(stderr, "client: created identity '%s' len=%d\n", identity, ret);
2384         ret = psk_key2bn(psk_key, psk, max_psk_len);
2385         if (ret < 0)
2386                 goto out_err;
2387         psk_len = ret;
2388 out_err:
2389         return psk_len;
2390         }
2391
2392 static unsigned int psk_server_callback(SSL *ssl, const char *identity,
2393         unsigned char *psk, unsigned int max_psk_len)
2394         {
2395         unsigned int psk_len=0;
2396
2397         if (strcmp(identity, "Client_identity") != 0)
2398                 {
2399                 BIO_printf(bio_err, "server: PSK error: client identity not found\n");
2400                 return 0;
2401                 }
2402         psk_len=psk_key2bn(psk_key, psk, max_psk_len);
2403         return psk_len;
2404         }
2405 #endif
2406
2407 static int do_test_cipherlist(void)
2408         {
2409         int i = 0;
2410         const SSL_METHOD *meth;
2411         const SSL_CIPHER *ci, *tci = NULL;
2412
2413 #ifndef OPENSSL_NO_SSL2
2414         fprintf(stderr, "testing SSLv2 cipher list order: ");
2415         meth = SSLv2_method();
2416         while ((ci = meth->get_cipher(i++)) != NULL)
2417                 {
2418                 if (tci != NULL)
2419                         if (ci->id >= tci->id)
2420                                 {
2421                                 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2422                                 return 0;
2423                                 }
2424                 tci = ci;
2425                 }
2426         fprintf(stderr, "ok\n");
2427 #endif
2428 #ifndef OPENSSL_NO_SSL3
2429         fprintf(stderr, "testing SSLv3 cipher list order: ");
2430         meth = SSLv3_method();
2431         tci = NULL;
2432         while ((ci = meth->get_cipher(i++)) != NULL)
2433                 {
2434                 if (tci != NULL)
2435                         if (ci->id >= tci->id)
2436                                 {
2437                                 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2438                                 return 0;
2439                                 }
2440                 tci = ci;
2441                 }
2442         fprintf(stderr, "ok\n");
2443 #endif
2444 #ifndef OPENSSL_NO_TLS1
2445         fprintf(stderr, "testing TLSv1 cipher list order: ");
2446         meth = TLSv1_method();
2447         tci = NULL;
2448         while ((ci = meth->get_cipher(i++)) != NULL)
2449                 {
2450                 if (tci != NULL)
2451                         if (ci->id >= tci->id)
2452                                 {
2453                                 fprintf(stderr, "failed %lx vs. %lx\n", ci->id, tci->id);
2454                                 return 0;
2455                                 }
2456                 tci = ci;
2457                 }
2458         fprintf(stderr, "ok\n");
2459 #endif
2460
2461         return 1;
2462         }