crypto/openssl/ssl/s3_lib.c

   1 /* ssl/s3_lib.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) 1998-2006 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  *
 114  * Portions of the attached software ("Contribution") are developed by
 115  * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
 116  *
 117  * The Contribution is licensed pursuant to the OpenSSL open source
 118  * license provided above.
 119  *
 120  * ECC cipher suite support in OpenSSL originally written by
 121  * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
 122  *
 123  */
 124
 125 #include <stdio.h>
 126 #include <openssl/objects.h>
 127 #include "ssl_locl.h"
 128 #include "kssl_lcl.h"
 129 #include <openssl/md5.h>
 130 #ifndef OPENSSL_NO_DH
 131 #include <openssl/dh.h>
 132 #endif
 133 #include <openssl/pq_compat.h>
 134
 135 const char ssl3_version_str[]="SSLv3" OPENSSL_VERSION_PTEXT;
 136
 137 #define SSL3_NUM_CIPHERS        (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
 138
 139 /* list of available SSLv3 ciphers (sorted by id) */
 140 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
 141 /* The RSA ciphers */
 142 /* Cipher 01 */
 143         {
 144         1,
 145         SSL3_TXT_RSA_NULL_MD5,
 146         SSL3_CK_RSA_NULL_MD5,
 147         SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
 148         SSL_NOT_EXP|SSL_STRONG_NONE,
 149         0,
 150         0,
 151         0,
 152         SSL_ALL_CIPHERS,
 153         SSL_ALL_STRENGTHS,
 154         },
 155 /* Cipher 02 */
 156         {
 157         1,
 158         SSL3_TXT_RSA_NULL_SHA,
 159         SSL3_CK_RSA_NULL_SHA,
 160         SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
 161         SSL_NOT_EXP|SSL_STRONG_NONE|SSL_FIPS,
 162         0,
 163         0,
 164         0,
 165         SSL_ALL_CIPHERS,
 166         SSL_ALL_STRENGTHS,
 167         },
 168 /* Cipher 03 */
 169         {
 170         1,
 171         SSL3_TXT_RSA_RC4_40_MD5,
 172         SSL3_CK_RSA_RC4_40_MD5,
 173         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
 174         SSL_EXPORT|SSL_EXP40,
 175         0,
 176         40,
 177         128,
 178         SSL_ALL_CIPHERS,
 179         SSL_ALL_STRENGTHS,
 180         },
 181 /* Cipher 04 */
 182         {
 183         1,
 184         SSL3_TXT_RSA_RC4_128_MD5,
 185         SSL3_CK_RSA_RC4_128_MD5,
 186         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_MD5|SSL_SSLV3,
 187         SSL_NOT_EXP|SSL_MEDIUM,
 188         0,
 189         128,
 190         128,
 191         SSL_ALL_CIPHERS,
 192         SSL_ALL_STRENGTHS,
 193         },
 194 /* Cipher 05 */
 195         {
 196         1,
 197         SSL3_TXT_RSA_RC4_128_SHA,
 198         SSL3_CK_RSA_RC4_128_SHA,
 199         SSL_kRSA|SSL_aRSA|SSL_RC4  |SSL_SHA1|SSL_SSLV3,
 200         SSL_NOT_EXP|SSL_MEDIUM,
 201         0,
 202         128,
 203         128,
 204         SSL_ALL_CIPHERS,
 205         SSL_ALL_STRENGTHS,
 206         },
 207 /* Cipher 06 */
 208         {
 209         1,
 210         SSL3_TXT_RSA_RC2_40_MD5,
 211         SSL3_CK_RSA_RC2_40_MD5,
 212         SSL_kRSA|SSL_aRSA|SSL_RC2  |SSL_MD5 |SSL_SSLV3,
 213         SSL_EXPORT|SSL_EXP40,
 214         0,
 215         40,
 216         128,
 217         SSL_ALL_CIPHERS,
 218         SSL_ALL_STRENGTHS,
 219         },
 220 /* Cipher 07 */
 221 #ifndef OPENSSL_NO_IDEA
 222         {
 223         1,
 224         SSL3_TXT_RSA_IDEA_128_SHA,
 225         SSL3_CK_RSA_IDEA_128_SHA,
 226         SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
 227         SSL_NOT_EXP|SSL_MEDIUM,
 228         0,
 229         128,
 230         128,
 231         SSL_ALL_CIPHERS,
 232         SSL_ALL_STRENGTHS,
 233         },
 234 #endif
 235 /* Cipher 08 */
 236         {
 237         1,
 238         SSL3_TXT_RSA_DES_40_CBC_SHA,
 239         SSL3_CK_RSA_DES_40_CBC_SHA,
 240         SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
 241         SSL_EXPORT|SSL_EXP40,
 242         0,
 243         40,
 244         56,
 245         SSL_ALL_CIPHERS,
 246         SSL_ALL_STRENGTHS,
 247         },
 248 /* Cipher 09 */
 249         {
 250         1,
 251         SSL3_TXT_RSA_DES_64_CBC_SHA,
 252         SSL3_CK_RSA_DES_64_CBC_SHA,
 253         SSL_kRSA|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 254         SSL_NOT_EXP|SSL_LOW,
 255         0,
 256         56,
 257         56,
 258         SSL_ALL_CIPHERS,
 259         SSL_ALL_STRENGTHS,
 260         },
 261 /* Cipher 0A */
 262         {
 263         1,
 264         SSL3_TXT_RSA_DES_192_CBC3_SHA,
 265         SSL3_CK_RSA_DES_192_CBC3_SHA,
 266         SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 267         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 268         0,
 269         168,
 270         168,
 271         SSL_ALL_CIPHERS,
 272         SSL_ALL_STRENGTHS,
 273         },
 274 /* The DH ciphers */
 275 /* Cipher 0B */
 276         {
 277         0,
 278         SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
 279         SSL3_CK_DH_DSS_DES_40_CBC_SHA,
 280         SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
 281         SSL_EXPORT|SSL_EXP40,
 282         0,
 283         40,
 284         56,
 285         SSL_ALL_CIPHERS,
 286         SSL_ALL_STRENGTHS,
 287         },
 288 /* Cipher 0C */
 289         {
 290         0,
 291         SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
 292         SSL3_CK_DH_DSS_DES_64_CBC_SHA,
 293         SSL_kDHd |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 294         SSL_NOT_EXP|SSL_LOW,
 295         0,
 296         56,
 297         56,
 298         SSL_ALL_CIPHERS,
 299         SSL_ALL_STRENGTHS,
 300         },
 301 /* Cipher 0D */
 302         {
 303         0,
 304         SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
 305         SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
 306         SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 307         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 308         0,
 309         168,
 310         168,
 311         SSL_ALL_CIPHERS,
 312         SSL_ALL_STRENGTHS,
 313         },
 314 /* Cipher 0E */
 315         {
 316         0,
 317         SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
 318         SSL3_CK_DH_RSA_DES_40_CBC_SHA,
 319         SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
 320         SSL_EXPORT|SSL_EXP40,
 321         0,
 322         40,
 323         56,
 324         SSL_ALL_CIPHERS,
 325         SSL_ALL_STRENGTHS,
 326         },
 327 /* Cipher 0F */
 328         {
 329         0,
 330         SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
 331         SSL3_CK_DH_RSA_DES_64_CBC_SHA,
 332         SSL_kDHr |SSL_aDH|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 333         SSL_NOT_EXP|SSL_LOW,
 334         0,
 335         56,
 336         56,
 337         SSL_ALL_CIPHERS,
 338         SSL_ALL_STRENGTHS,
 339         },
 340 /* Cipher 10 */
 341         {
 342         0,
 343         SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
 344         SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
 345         SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 346         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 347         0,
 348         168,
 349         168,
 350         SSL_ALL_CIPHERS,
 351         SSL_ALL_STRENGTHS,
 352         },
 353
 354 /* The Ephemeral DH ciphers */
 355 /* Cipher 11 */
 356         {
 357         1,
 358         SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
 359         SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
 360         SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
 361         SSL_EXPORT|SSL_EXP40,
 362         0,
 363         40,
 364         56,
 365         SSL_ALL_CIPHERS,
 366         SSL_ALL_STRENGTHS,
 367         },
 368 /* Cipher 12 */
 369         {
 370         1,
 371         SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
 372         SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
 373         SSL_kEDH|SSL_aDSS|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 374         SSL_NOT_EXP|SSL_LOW,
 375         0,
 376         56,
 377         56,
 378         SSL_ALL_CIPHERS,
 379         SSL_ALL_STRENGTHS,
 380         },
 381 /* Cipher 13 */
 382         {
 383         1,
 384         SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
 385         SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
 386         SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 387         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 388         0,
 389         168,
 390         168,
 391         SSL_ALL_CIPHERS,
 392         SSL_ALL_STRENGTHS,
 393         },
 394 /* Cipher 14 */
 395         {
 396         1,
 397         SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
 398         SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
 399         SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
 400         SSL_EXPORT|SSL_EXP40,
 401         0,
 402         40,
 403         56,
 404         SSL_ALL_CIPHERS,
 405         SSL_ALL_STRENGTHS,
 406         },
 407 /* Cipher 15 */
 408         {
 409         1,
 410         SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
 411         SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
 412         SSL_kEDH|SSL_aRSA|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 413         SSL_NOT_EXP|SSL_LOW,
 414         0,
 415         56,
 416         56,
 417         SSL_ALL_CIPHERS,
 418         SSL_ALL_STRENGTHS,
 419         },
 420 /* Cipher 16 */
 421         {
 422         1,
 423         SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
 424         SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
 425         SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 426         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 427         0,
 428         168,
 429         168,
 430         SSL_ALL_CIPHERS,
 431         SSL_ALL_STRENGTHS,
 432         },
 433 /* Cipher 17 */
 434         {
 435         1,
 436         SSL3_TXT_ADH_RC4_40_MD5,
 437         SSL3_CK_ADH_RC4_40_MD5,
 438         SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
 439         SSL_EXPORT|SSL_EXP40,
 440         0,
 441         40,
 442         128,
 443         SSL_ALL_CIPHERS,
 444         SSL_ALL_STRENGTHS,
 445         },
 446 /* Cipher 18 */
 447         {
 448         1,
 449         SSL3_TXT_ADH_RC4_128_MD5,
 450         SSL3_CK_ADH_RC4_128_MD5,
 451         SSL_kEDH |SSL_aNULL|SSL_RC4  |SSL_MD5 |SSL_SSLV3,
 452         SSL_NOT_EXP|SSL_MEDIUM,
 453         0,
 454         128,
 455         128,
 456         SSL_ALL_CIPHERS,
 457         SSL_ALL_STRENGTHS,
 458         },
 459 /* Cipher 19 */
 460         {
 461         1,
 462         SSL3_TXT_ADH_DES_40_CBC_SHA,
 463         SSL3_CK_ADH_DES_40_CBC_SHA,
 464         SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
 465         SSL_EXPORT|SSL_EXP40,
 466         0,
 467         40,
 468         128,
 469         SSL_ALL_CIPHERS,
 470         SSL_ALL_STRENGTHS,
 471         },
 472 /* Cipher 1A */
 473         {
 474         1,
 475         SSL3_TXT_ADH_DES_64_CBC_SHA,
 476         SSL3_CK_ADH_DES_64_CBC_SHA,
 477         SSL_kEDH |SSL_aNULL|SSL_DES  |SSL_SHA1|SSL_SSLV3,
 478         SSL_NOT_EXP|SSL_LOW,
 479         0,
 480         56,
 481         56,
 482         SSL_ALL_CIPHERS,
 483         SSL_ALL_STRENGTHS,
 484         },
 485 /* Cipher 1B */
 486         {
 487         1,
 488         SSL3_TXT_ADH_DES_192_CBC_SHA,
 489         SSL3_CK_ADH_DES_192_CBC_SHA,
 490         SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
 491         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 492         0,
 493         168,
 494         168,
 495         SSL_ALL_CIPHERS,
 496         SSL_ALL_STRENGTHS,
 497         },
 498
 499 /* Fortezza */
 500 /* Cipher 1C */
 501         {
 502         0,
 503         SSL3_TXT_FZA_DMS_NULL_SHA,
 504         SSL3_CK_FZA_DMS_NULL_SHA,
 505         SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
 506         SSL_NOT_EXP|SSL_STRONG_NONE,
 507         0,
 508         0,
 509         0,
 510         SSL_ALL_CIPHERS,
 511         SSL_ALL_STRENGTHS,
 512         },
 513
 514 /* Cipher 1D */
 515         {
 516         0,
 517         SSL3_TXT_FZA_DMS_FZA_SHA,
 518         SSL3_CK_FZA_DMS_FZA_SHA,
 519         SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
 520         SSL_NOT_EXP|SSL_STRONG_NONE,
 521         0,
 522         0,
 523         0,
 524         SSL_ALL_CIPHERS,
 525         SSL_ALL_STRENGTHS,
 526         },
 527
 528 #if 0
 529 /* Cipher 1E */
 530         {
 531         0,
 532         SSL3_TXT_FZA_DMS_RC4_SHA,
 533         SSL3_CK_FZA_DMS_RC4_SHA,
 534         SSL_kFZA|SSL_aFZA |SSL_RC4  |SSL_SHA1|SSL_SSLV3,
 535         SSL_NOT_EXP|SSL_MEDIUM,
 536         0,
 537         128,
 538         128,
 539         SSL_ALL_CIPHERS,
 540         SSL_ALL_STRENGTHS,
 541         },
 542 #endif
 543
 544 #ifndef OPENSSL_NO_KRB5
 545 /* The Kerberos ciphers */
 546 /* Cipher 1E */
 547         {
 548         1,
 549         SSL3_TXT_KRB5_DES_64_CBC_SHA,
 550         SSL3_CK_KRB5_DES_64_CBC_SHA,
 551         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
 552         SSL_NOT_EXP|SSL_LOW,
 553         0,
 554         56,
 555         56,
 556         SSL_ALL_CIPHERS,
 557         SSL_ALL_STRENGTHS,
 558         },
 559
 560 /* Cipher 1F */
 561         {
 562         1,
 563         SSL3_TXT_KRB5_DES_192_CBC3_SHA,
 564         SSL3_CK_KRB5_DES_192_CBC3_SHA,
 565         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_SHA1  |SSL_SSLV3,
 566         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 567         0,
 568         168,
 569         168,
 570         SSL_ALL_CIPHERS,
 571         SSL_ALL_STRENGTHS,
 572         },
 573
 574 /* Cipher 20 */
 575         {
 576         1,
 577         SSL3_TXT_KRB5_RC4_128_SHA,
 578         SSL3_CK_KRB5_RC4_128_SHA,
 579         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1  |SSL_SSLV3,
 580         SSL_NOT_EXP|SSL_MEDIUM,
 581         0,
 582         128,
 583         128,
 584         SSL_ALL_CIPHERS,
 585         SSL_ALL_STRENGTHS,
 586         },
 587
 588 /* Cipher 21 */
 589         {
 590         1,
 591         SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
 592         SSL3_CK_KRB5_IDEA_128_CBC_SHA,
 593         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_SHA1  |SSL_SSLV3,
 594         SSL_NOT_EXP|SSL_MEDIUM,
 595         0,
 596         128,
 597         128,
 598         SSL_ALL_CIPHERS,
 599         SSL_ALL_STRENGTHS,
 600         },
 601
 602 /* Cipher 22 */
 603         {
 604         1,
 605         SSL3_TXT_KRB5_DES_64_CBC_MD5,
 606         SSL3_CK_KRB5_DES_64_CBC_MD5,
 607         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
 608         SSL_NOT_EXP|SSL_LOW,
 609         0,
 610         56,
 611         56,
 612         SSL_ALL_CIPHERS,
 613         SSL_ALL_STRENGTHS,
 614         },
 615
 616 /* Cipher 23 */
 617         {
 618         1,
 619         SSL3_TXT_KRB5_DES_192_CBC3_MD5,
 620         SSL3_CK_KRB5_DES_192_CBC3_MD5,
 621         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_MD5   |SSL_SSLV3,
 622         SSL_NOT_EXP|SSL_HIGH,
 623         0,
 624         168,
 625         168,
 626         SSL_ALL_CIPHERS,
 627         SSL_ALL_STRENGTHS,
 628         },
 629
 630 /* Cipher 24 */
 631         {
 632         1,
 633         SSL3_TXT_KRB5_RC4_128_MD5,
 634         SSL3_CK_KRB5_RC4_128_MD5,
 635         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5  |SSL_SSLV3,
 636         SSL_NOT_EXP|SSL_MEDIUM,
 637         0,
 638         128,
 639         128,
 640         SSL_ALL_CIPHERS,
 641         SSL_ALL_STRENGTHS,
 642         },
 643
 644 /* Cipher 25 */
 645         {
 646         1,
 647         SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
 648         SSL3_CK_KRB5_IDEA_128_CBC_MD5,
 649         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_MD5  |SSL_SSLV3,
 650         SSL_NOT_EXP|SSL_MEDIUM,
 651         0,
 652         128,
 653         128,
 654         SSL_ALL_CIPHERS,
 655         SSL_ALL_STRENGTHS,
 656         },
 657
 658 /* Cipher 26 */
 659         {
 660         1,
 661         SSL3_TXT_KRB5_DES_40_CBC_SHA,
 662         SSL3_CK_KRB5_DES_40_CBC_SHA,
 663         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
 664         SSL_EXPORT|SSL_EXP40,
 665         0,
 666         40,
 667         56,
 668         SSL_ALL_CIPHERS,
 669         SSL_ALL_STRENGTHS,
 670         },
 671
 672 /* Cipher 27 */
 673         {
 674         1,
 675         SSL3_TXT_KRB5_RC2_40_CBC_SHA,
 676         SSL3_CK_KRB5_RC2_40_CBC_SHA,
 677         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_SHA1   |SSL_SSLV3,
 678         SSL_EXPORT|SSL_EXP40,
 679         0,
 680         40,
 681         128,
 682         SSL_ALL_CIPHERS,
 683         SSL_ALL_STRENGTHS,
 684         },
 685
 686 /* Cipher 28 */
 687         {
 688         1,
 689         SSL3_TXT_KRB5_RC4_40_SHA,
 690         SSL3_CK_KRB5_RC4_40_SHA,
 691         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1   |SSL_SSLV3,
 692         SSL_EXPORT|SSL_EXP40,
 693         0,
 694         40,
 695         128,
 696         SSL_ALL_CIPHERS,
 697         SSL_ALL_STRENGTHS,
 698         },
 699
 700 /* Cipher 29 */
 701         {
 702         1,
 703         SSL3_TXT_KRB5_DES_40_CBC_MD5,
 704         SSL3_CK_KRB5_DES_40_CBC_MD5,
 705         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
 706         SSL_EXPORT|SSL_EXP40,
 707         0,
 708         40,
 709         56,
 710         SSL_ALL_CIPHERS,
 711         SSL_ALL_STRENGTHS,
 712         },
 713
 714 /* Cipher 2A */
 715         {
 716         1,
 717         SSL3_TXT_KRB5_RC2_40_CBC_MD5,
 718         SSL3_CK_KRB5_RC2_40_CBC_MD5,
 719         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_MD5    |SSL_SSLV3,
 720         SSL_EXPORT|SSL_EXP40,
 721         0,
 722         40,
 723         128,
 724         SSL_ALL_CIPHERS,
 725         SSL_ALL_STRENGTHS,
 726         },
 727
 728 /* Cipher 2B */
 729         {
 730         1,
 731         SSL3_TXT_KRB5_RC4_40_MD5,
 732         SSL3_CK_KRB5_RC4_40_MD5,
 733         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5    |SSL_SSLV3,
 734         SSL_EXPORT|SSL_EXP40,
 735         0,
 736         40,
 737         128,
 738         SSL_ALL_CIPHERS,
 739         SSL_ALL_STRENGTHS,
 740         },
 741 #endif  /* OPENSSL_NO_KRB5 */
 742
 743 /* New AES ciphersuites */
 744 /* Cipher 2F */
 745         {
 746         1,
 747         TLS1_TXT_RSA_WITH_AES_128_SHA,
 748         TLS1_CK_RSA_WITH_AES_128_SHA,
 749         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
 750         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 751         0,
 752         128,
 753         128,
 754         SSL_ALL_CIPHERS,
 755         SSL_ALL_STRENGTHS,
 756         },
 757 /* Cipher 30 */
 758         {
 759         0,
 760         TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
 761         TLS1_CK_DH_DSS_WITH_AES_128_SHA,
 762         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 763         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 764         0,
 765         128,
 766         128,
 767         SSL_ALL_CIPHERS,
 768         SSL_ALL_STRENGTHS,
 769         },
 770 /* Cipher 31 */
 771         {
 772         0,
 773         TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
 774         TLS1_CK_DH_RSA_WITH_AES_128_SHA,
 775         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 776         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 777         0,
 778         128,
 779         128,
 780         SSL_ALL_CIPHERS,
 781         SSL_ALL_STRENGTHS,
 782         },
 783 /* Cipher 32 */
 784         {
 785         1,
 786         TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
 787         TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
 788         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
 789         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 790         0,
 791         128,
 792         128,
 793         SSL_ALL_CIPHERS,
 794         SSL_ALL_STRENGTHS,
 795         },
 796 /* Cipher 33 */
 797         {
 798         1,
 799         TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
 800         TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
 801         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
 802         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 803         0,
 804         128,
 805         128,
 806         SSL_ALL_CIPHERS,
 807         SSL_ALL_STRENGTHS,
 808         },
 809 /* Cipher 34 */
 810         {
 811         1,
 812         TLS1_TXT_ADH_WITH_AES_128_SHA,
 813         TLS1_CK_ADH_WITH_AES_128_SHA,
 814         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
 815         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 816         0,
 817         128,
 818         128,
 819         SSL_ALL_CIPHERS,
 820         SSL_ALL_STRENGTHS,
 821         },
 822
 823 /* Cipher 35 */
 824         {
 825         1,
 826         TLS1_TXT_RSA_WITH_AES_256_SHA,
 827         TLS1_CK_RSA_WITH_AES_256_SHA,
 828         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
 829         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 830         0,
 831         256,
 832         256,
 833         SSL_ALL_CIPHERS,
 834         SSL_ALL_STRENGTHS,
 835         },
 836 /* Cipher 36 */
 837         {
 838         0,
 839         TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
 840         TLS1_CK_DH_DSS_WITH_AES_256_SHA,
 841         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 842         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 843         0,
 844         256,
 845         256,
 846         SSL_ALL_CIPHERS,
 847         SSL_ALL_STRENGTHS,
 848         },
 849 /* Cipher 37 */
 850         {
 851         0,
 852         TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
 853         TLS1_CK_DH_RSA_WITH_AES_256_SHA,
 854         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 855         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 856         0,
 857         256,
 858         256,
 859         SSL_ALL_CIPHERS,
 860         SSL_ALL_STRENGTHS,
 861         },
 862 /* Cipher 38 */
 863         {
 864         1,
 865         TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
 866         TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
 867         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
 868         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 869         0,
 870         256,
 871         256,
 872         SSL_ALL_CIPHERS,
 873         SSL_ALL_STRENGTHS,
 874         },
 875 /* Cipher 39 */
 876         {
 877         1,
 878         TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
 879         TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
 880         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
 881         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 882         0,
 883         256,
 884         256,
 885         SSL_ALL_CIPHERS,
 886         SSL_ALL_STRENGTHS,
 887         },
 888         /* Cipher 3A */
 889         {
 890         1,
 891         TLS1_TXT_ADH_WITH_AES_256_SHA,
 892         TLS1_CK_ADH_WITH_AES_256_SHA,
 893         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
 894         SSL_NOT_EXP|SSL_HIGH|SSL_FIPS,
 895         0,
 896         256,
 897         256,
 898         SSL_ALL_CIPHERS,
 899         SSL_ALL_STRENGTHS,
 900         },
 901
 902 #ifndef OPENSSL_NO_CAMELLIA
 903         /* Camellia ciphersuites from RFC4132 (128-bit portion) */
 904
 905         /* Cipher 41 */
 906         {
 907         1,
 908         TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA,
 909         TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA,
 910         SSL_kRSA|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 911         SSL_NOT_EXP|SSL_HIGH,
 912         0,
 913         128,
 914         128,
 915         SSL_ALL_CIPHERS,
 916         SSL_ALL_STRENGTHS
 917         },
 918         /* Cipher 42 */
 919         {
 920         0, /* not implemented (non-ephemeral DH) */
 921         TLS1_TXT_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
 922         TLS1_CK_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
 923         SSL_kDHd|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 924         SSL_NOT_EXP|SSL_HIGH,
 925         0,
 926         128,
 927         128,
 928         SSL_ALL_CIPHERS,
 929         SSL_ALL_STRENGTHS
 930         },
 931         /* Cipher 43 */
 932         {
 933         0, /* not implemented (non-ephemeral DH) */
 934         TLS1_TXT_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
 935         TLS1_CK_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
 936         SSL_kDHr|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 937         SSL_NOT_EXP|SSL_HIGH,
 938         0,
 939         128,
 940         128,
 941         SSL_ALL_CIPHERS,
 942         SSL_ALL_STRENGTHS
 943         },
 944         /* Cipher 44 */
 945         {
 946         1,
 947         TLS1_TXT_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
 948         TLS1_CK_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
 949         SSL_kEDH|SSL_aDSS|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 950         SSL_NOT_EXP|SSL_HIGH,
 951         0,
 952         128,
 953         128,
 954         SSL_ALL_CIPHERS,
 955         SSL_ALL_STRENGTHS
 956         },
 957         /* Cipher 45 */
 958         {
 959         1,
 960         TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
 961         TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
 962         SSL_kEDH|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 963         SSL_NOT_EXP|SSL_HIGH,
 964         0,
 965         128,
 966         128,
 967         SSL_ALL_CIPHERS,
 968         SSL_ALL_STRENGTHS
 969         },
 970         /* Cipher 46 */
 971         {
 972         1,
 973         TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA,
 974         TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA,
 975         SSL_kEDH|SSL_aNULL|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 976         SSL_NOT_EXP|SSL_HIGH,
 977         0,
 978         128,
 979         128,
 980         SSL_ALL_CIPHERS,
 981         SSL_ALL_STRENGTHS
 982         },
 983 #endif /* OPENSSL_NO_CAMELLIA */
 984
 985 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
 986         /* New TLS Export CipherSuites from expired ID */
 987 #if 0
 988         /* Cipher 60 */
 989             {
 990             1,
 991             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
 992             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
 993             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
 994             SSL_EXPORT|SSL_EXP56,
 995             0,
 996             56,
 997             128,
 998             SSL_ALL_CIPHERS,
 999             SSL_ALL_STRENGTHS,
1000             },
1001         /* Cipher 61 */
1002             {
1003             1,
1004             TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1005             TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1006             SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
1007             SSL_EXPORT|SSL_EXP56,
1008             0,
1009             56,
1010             128,
1011             SSL_ALL_CIPHERS,
1012             SSL_ALL_STRENGTHS,
1013             },
1014 #endif
1015         /* Cipher 62 */
1016             {
1017             1,
1018             TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1019             TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1020             SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1021             SSL_EXPORT|SSL_EXP56,
1022             0,
1023             56,
1024             56,
1025             SSL_ALL_CIPHERS,
1026             SSL_ALL_STRENGTHS,
1027             },
1028         /* Cipher 63 */
1029             {
1030             1,
1031             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1032             TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1033             SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
1034             SSL_EXPORT|SSL_EXP56,
1035             0,
1036             56,
1037             56,
1038             SSL_ALL_CIPHERS,
1039             SSL_ALL_STRENGTHS,
1040             },
1041         /* Cipher 64 */
1042             {
1043             1,
1044             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1045             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1046             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1047             SSL_EXPORT|SSL_EXP56,
1048             0,
1049             56,
1050             128,
1051             SSL_ALL_CIPHERS,
1052             SSL_ALL_STRENGTHS,
1053             },
1054         /* Cipher 65 */
1055             {
1056             1,
1057             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1058             TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1059             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1060             SSL_EXPORT|SSL_EXP56,
1061             0,
1062             56,
1063             128,
1064             SSL_ALL_CIPHERS,
1065             SSL_ALL_STRENGTHS,
1066             },
1067         /* Cipher 66 */
1068             {
1069             1,
1070             TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1071             TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1072             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1073             SSL_NOT_EXP|SSL_MEDIUM,
1074             0,
1075             128,
1076             128,
1077             SSL_ALL_CIPHERS,
1078             SSL_ALL_STRENGTHS
1079             },
1080 #endif
1081
1082 #ifndef OPENSSL_NO_CAMELLIA
1083         /* Camellia ciphersuites from RFC4132 (256-bit portion) */
1084
1085         /* Cipher 84 */
1086         {
1087         1,
1088         TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA,
1089         TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA,
1090         SSL_kRSA|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1091         SSL_NOT_EXP|SSL_HIGH,
1092         0,
1093         256,
1094         256,
1095         SSL_ALL_CIPHERS,
1096         SSL_ALL_STRENGTHS
1097         },
1098         /* Cipher 85 */
1099         {
1100         0, /* not implemented (non-ephemeral DH) */
1101         TLS1_TXT_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1102         TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1103         SSL_kDHd|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1104         SSL_NOT_EXP|SSL_HIGH,
1105         0,
1106         256,
1107         256,
1108         SSL_ALL_CIPHERS,
1109         SSL_ALL_STRENGTHS
1110         },
1111         /* Cipher 86 */
1112         {
1113         0, /* not implemented (non-ephemeral DH) */
1114         TLS1_TXT_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1115         TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1116         SSL_kDHr|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1117         SSL_NOT_EXP|SSL_HIGH,
1118         0,
1119         256,
1120         256,
1121         SSL_ALL_CIPHERS,
1122         SSL_ALL_STRENGTHS
1123         },
1124         /* Cipher 87 */
1125         {
1126         1,
1127         TLS1_TXT_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1128         TLS1_CK_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1129         SSL_kEDH|SSL_aDSS|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1130         SSL_NOT_EXP|SSL_HIGH,
1131         0,
1132         256,
1133         256,
1134         SSL_ALL_CIPHERS,
1135         SSL_ALL_STRENGTHS
1136         },
1137         /* Cipher 88 */
1138         {
1139         1,
1140         TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1141         TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1142         SSL_kEDH|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1143         SSL_NOT_EXP|SSL_HIGH,
1144         0,
1145         256,
1146         256,
1147         SSL_ALL_CIPHERS,
1148         SSL_ALL_STRENGTHS
1149         },
1150         /* Cipher 89 */
1151         {
1152         1,
1153         TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA,
1154         TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA,
1155         SSL_kEDH|SSL_aNULL|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1156         SSL_NOT_EXP|SSL_HIGH,
1157         0,
1158         256,
1159         256,
1160         SSL_ALL_CIPHERS,
1161         SSL_ALL_STRENGTHS
1162         },
1163 #endif /* OPENSSL_NO_CAMELLIA */
1164
1165 #ifndef OPENSSL_NO_SEED
1166         /* SEED ciphersuites from RFC4162 */
1167
1168         /* Cipher 96 */
1169         {
1170         1,
1171         TLS1_TXT_RSA_WITH_SEED_SHA,
1172         TLS1_CK_RSA_WITH_SEED_SHA,
1173         SSL_kRSA|SSL_aRSA|SSL_SEED|SSL_SHA1|SSL_TLSV1,
1174         SSL_NOT_EXP|SSL_MEDIUM,
1175         0,
1176         128,
1177         128,
1178         SSL_ALL_CIPHERS,
1179         SSL_ALL_STRENGTHS,
1180         },
1181
1182         /* Cipher 97 */
1183         {
1184         0, /* not implemented (non-ephemeral DH) */
1185         TLS1_TXT_DH_DSS_WITH_SEED_SHA,
1186         TLS1_CK_DH_DSS_WITH_SEED_SHA,
1187         SSL_kDHd|SSL_aDH|SSL_SEED|SSL_SHA1|SSL_TLSV1,
1188         SSL_NOT_EXP|SSL_MEDIUM,
1189         0,
1190         128,
1191         128,
1192         SSL_ALL_CIPHERS,
1193         SSL_ALL_STRENGTHS,
1194         },
1195
1196         /* Cipher 98 */
1197         {
1198         0, /* not implemented (non-ephemeral DH) */
1199         TLS1_TXT_DH_RSA_WITH_SEED_SHA,
1200         TLS1_CK_DH_RSA_WITH_SEED_SHA,
1201         SSL_kDHr|SSL_aDH|SSL_SEED|SSL_SHA1|SSL_TLSV1,
1202         SSL_NOT_EXP|SSL_MEDIUM,
1203         0,
1204         128,
1205         128,
1206         SSL_ALL_CIPHERS,
1207         SSL_ALL_STRENGTHS,
1208         },
1209
1210         /* Cipher 99 */
1211         {
1212         1,
1213         TLS1_TXT_DHE_DSS_WITH_SEED_SHA,
1214         TLS1_CK_DHE_DSS_WITH_SEED_SHA,
1215         SSL_kEDH|SSL_aDSS|SSL_SEED|SSL_SHA1|SSL_TLSV1,
1216         SSL_NOT_EXP|SSL_MEDIUM,
1217         0,
1218         128,
1219         128,
1220         SSL_ALL_CIPHERS,
1221         SSL_ALL_STRENGTHS,
1222         },
1223
1224         /* Cipher 9A */
1225         {
1226         1,
1227         TLS1_TXT_DHE_RSA_WITH_SEED_SHA,
1228         TLS1_CK_DHE_RSA_WITH_SEED_SHA,
1229         SSL_kEDH|SSL_aRSA|SSL_SEED|SSL_SHA1|SSL_TLSV1,
1230         SSL_NOT_EXP|SSL_MEDIUM,
1231         0,
1232         128,
1233         128,
1234         SSL_ALL_CIPHERS,
1235         SSL_ALL_STRENGTHS,
1236         },
1237
1238         /* Cipher 9B */
1239         {
1240         1,
1241         TLS1_TXT_ADH_WITH_SEED_SHA,
1242         TLS1_CK_ADH_WITH_SEED_SHA,
1243         SSL_kEDH|SSL_aNULL|SSL_SEED|SSL_SHA1|SSL_TLSV1,
1244         SSL_NOT_EXP|SSL_MEDIUM,
1245         0,
1246         128,
1247         128,
1248         SSL_ALL_CIPHERS,
1249         SSL_ALL_STRENGTHS,
1250         },
1251
1252 #endif /* OPENSSL_NO_SEED */
1253
1254 #ifndef OPENSSL_NO_ECDH
1255         /* Cipher C001 */
1256             {
1257             1,
1258             TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1259             TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1260             SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1261             SSL_NOT_EXP,
1262             0,
1263             0,
1264             0,
1265             SSL_ALL_CIPHERS,
1266             SSL_ALL_STRENGTHS,
1267             },
1268
1269         /* Cipher C002 */
1270             {
1271             1,
1272             TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1273             TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1274             SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1275             SSL_NOT_EXP,
1276             0,
1277             128,
1278             128,
1279             SSL_ALL_CIPHERS,
1280             SSL_ALL_STRENGTHS,
1281             },
1282
1283         /* Cipher C003 */
1284             {
1285             1,
1286             TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1287             TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1288             SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1289             SSL_NOT_EXP|SSL_HIGH,
1290             0,
1291             168,
1292             168,
1293             SSL_ALL_CIPHERS,
1294             SSL_ALL_STRENGTHS,
1295             },
1296
1297         /* Cipher C004 */
1298             {
1299             1,
1300             TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1301             TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1302             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1303             SSL_NOT_EXP|SSL_HIGH,
1304             0,
1305             128,
1306             128,
1307             SSL_ALL_CIPHERS,
1308             SSL_ALL_STRENGTHS,
1309             },
1310
1311         /* Cipher C005 */
1312             {
1313             1,
1314             TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1315             TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1316             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1317             SSL_NOT_EXP|SSL_HIGH,
1318             0,
1319             256,
1320             256,
1321             SSL_ALL_CIPHERS,
1322             SSL_ALL_STRENGTHS,
1323             },
1324
1325         /* Cipher C006 */
1326             {
1327             1,
1328             TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
1329             TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
1330             SSL_kECDHE|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1331             SSL_NOT_EXP,
1332             0,
1333             0,
1334             0,
1335             SSL_ALL_CIPHERS,
1336             SSL_ALL_STRENGTHS,
1337             },
1338
1339         /* Cipher C007 */
1340             {
1341             1,
1342             TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
1343             TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
1344             SSL_kECDHE|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1345             SSL_NOT_EXP,
1346             0,
1347             128,
1348             128,
1349             SSL_ALL_CIPHERS,
1350             SSL_ALL_STRENGTHS,
1351             },
1352
1353         /* Cipher C008 */
1354             {
1355             1,
1356             TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1357             TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1358             SSL_kECDHE|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1359             SSL_NOT_EXP|SSL_HIGH,
1360             0,
1361             168,
1362             168,
1363             SSL_ALL_CIPHERS,
1364             SSL_ALL_STRENGTHS,
1365             },
1366
1367         /* Cipher C009 */
1368             {
1369             1,
1370             TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1371             TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1372             SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1373             SSL_NOT_EXP|SSL_HIGH,
1374             0,
1375             128,
1376             128,
1377             SSL_ALL_CIPHERS,
1378             SSL_ALL_STRENGTHS,
1379             },
1380
1381         /* Cipher C00A */
1382             {
1383             1,
1384             TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1385             TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1386             SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1387             SSL_NOT_EXP|SSL_HIGH,
1388             0,
1389             256,
1390             256,
1391             SSL_ALL_CIPHERS,
1392             SSL_ALL_STRENGTHS,
1393             },
1394
1395         /* Cipher C00B */
1396             {
1397             1,
1398             TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1399             TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1400             SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1401             SSL_NOT_EXP,
1402             0,
1403             0,
1404             0,
1405             SSL_ALL_CIPHERS,
1406             SSL_ALL_STRENGTHS,
1407             },
1408
1409         /* Cipher C00C */
1410             {
1411             1,
1412             TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1413             TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1414             SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1415             SSL_NOT_EXP,
1416             0,
1417             128,
1418             128,
1419             SSL_ALL_CIPHERS,
1420             SSL_ALL_STRENGTHS,
1421             },
1422
1423         /* Cipher C00D */
1424             {
1425             1,
1426             TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1427             TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1428             SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1429             SSL_NOT_EXP|SSL_HIGH,
1430             0,
1431             168,
1432             168,
1433             SSL_ALL_CIPHERS,
1434             SSL_ALL_STRENGTHS,
1435             },
1436
1437         /* Cipher C00E */
1438             {
1439             1,
1440             TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1441             TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1442             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1443             SSL_NOT_EXP|SSL_HIGH,
1444             0,
1445             128,
1446             128,
1447             SSL_ALL_CIPHERS,
1448             SSL_ALL_STRENGTHS,
1449             },
1450
1451         /* Cipher C00F */
1452             {
1453             1,
1454             TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1455             TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1456             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1457             SSL_NOT_EXP|SSL_HIGH,
1458             0,
1459             256,
1460             256,
1461             SSL_ALL_CIPHERS,
1462             SSL_ALL_STRENGTHS,
1463             },
1464
1465         /* Cipher C010 */
1466             {
1467             1,
1468             TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1469             TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1470             SSL_kECDHE|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1471             SSL_NOT_EXP,
1472             0,
1473             0,
1474             0,
1475             SSL_ALL_CIPHERS,
1476             SSL_ALL_STRENGTHS,
1477             },
1478
1479         /* Cipher C011 */
1480             {
1481             1,
1482             TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1483             TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1484             SSL_kECDHE|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1485             SSL_NOT_EXP,
1486             0,
1487             128,
1488             128,
1489             SSL_ALL_CIPHERS,
1490             SSL_ALL_STRENGTHS,
1491             },
1492
1493         /* Cipher C012 */
1494             {
1495             1,
1496             TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1497             TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1498             SSL_kECDHE|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1499             SSL_NOT_EXP|SSL_HIGH,
1500             0,
1501             168,
1502             168,
1503             SSL_ALL_CIPHERS,
1504             SSL_ALL_STRENGTHS,
1505             },
1506
1507         /* Cipher C013 */
1508             {
1509             1,
1510             TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1511             TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1512             SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1513             SSL_NOT_EXP|SSL_HIGH,
1514             0,
1515             128,
1516             128,
1517             SSL_ALL_CIPHERS,
1518             SSL_ALL_STRENGTHS,
1519             },
1520
1521         /* Cipher C014 */
1522             {
1523             1,
1524             TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1525             TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1526             SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1527             SSL_NOT_EXP|SSL_HIGH,
1528             0,
1529             256,
1530             256,
1531             SSL_ALL_CIPHERS,
1532             SSL_ALL_STRENGTHS,
1533             },
1534
1535         /* Cipher C015 */
1536             {
1537             1,
1538             TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1539             TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1540             SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1541             SSL_NOT_EXP,
1542             0,
1543             0,
1544             0,
1545             SSL_ALL_CIPHERS,
1546             SSL_ALL_STRENGTHS,
1547             },
1548
1549         /* Cipher C016 */
1550             {
1551             1,
1552             TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1553             TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1554             SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1555             SSL_NOT_EXP,
1556             0,
1557             128,
1558             128,
1559             SSL_ALL_CIPHERS,
1560             SSL_ALL_STRENGTHS,
1561             },
1562
1563         /* Cipher C017 */
1564             {
1565             1,
1566             TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1567             TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1568             SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1569             SSL_NOT_EXP|SSL_HIGH,
1570             0,
1571             168,
1572             168,
1573             SSL_ALL_CIPHERS,
1574             SSL_ALL_STRENGTHS,
1575             },
1576
1577         /* Cipher C018 */
1578             {
1579             1,
1580             TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1581             TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1582             SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1583             SSL_NOT_EXP|SSL_HIGH,
1584             0,
1585             128,
1586             128,
1587             SSL_ALL_CIPHERS,
1588             SSL_ALL_STRENGTHS,
1589             },
1590
1591         /* Cipher C019 */
1592             {
1593             1,
1594             TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1595             TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
1596             SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1597             SSL_NOT_EXP|SSL_HIGH,
1598             0,
1599             256,
1600             256,
1601             SSL_ALL_CIPHERS,
1602             SSL_ALL_STRENGTHS,
1603             },
1604 #endif  /* OPENSSL_NO_ECDH */
1605
1606
1607 /* end of list */
1608         };
1609
1610 SSL3_ENC_METHOD SSLv3_enc_data={
1611         ssl3_enc,
1612         ssl3_mac,
1613         ssl3_setup_key_block,
1614         ssl3_generate_master_secret,
1615         ssl3_change_cipher_state,
1616         ssl3_final_finish_mac,
1617         MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1618         ssl3_cert_verify_mac,
1619         SSL3_MD_CLIENT_FINISHED_CONST,4,
1620         SSL3_MD_SERVER_FINISHED_CONST,4,
1621         ssl3_alert_code,
1622         };
1623
1624 long ssl3_default_timeout(void)
1625         {
1626         /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1627          * is way too long for http, the cache would over fill */
1628         return(60*60*2);
1629         }
1630
1631 IMPLEMENT_ssl3_meth_func(sslv3_base_method,
1632                         ssl_undefined_function,
1633                         ssl_undefined_function,
1634                         ssl_bad_method)
1635
1636 int ssl3_num_ciphers(void)
1637         {
1638         return(SSL3_NUM_CIPHERS);
1639         }
1640
1641 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1642         {
1643         if (u < SSL3_NUM_CIPHERS)
1644                 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1645         else
1646                 return(NULL);
1647         }
1648
1649 int ssl3_pending(const SSL *s)
1650         {
1651         if (s->rstate == SSL_ST_READ_BODY)
1652                 return 0;
1653
1654         return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1655         }
1656
1657 int ssl3_new(SSL *s)
1658         {
1659         SSL3_STATE *s3;
1660
1661         if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1662         memset(s3,0,sizeof *s3);
1663         EVP_MD_CTX_init(&s3->finish_dgst1);
1664         EVP_MD_CTX_init(&s3->finish_dgst2);
1665         pq_64bit_init(&(s3->rrec.seq_num));
1666         pq_64bit_init(&(s3->wrec.seq_num));
1667
1668         s->s3=s3;
1669
1670         s->method->ssl_clear(s);
1671         return(1);
1672 err:
1673         return(0);
1674         }
1675
1676 void ssl3_free(SSL *s)
1677         {
1678         if(s == NULL)
1679             return;
1680
1681         ssl3_cleanup_key_block(s);
1682         if (s->s3->rbuf.buf != NULL)
1683                 OPENSSL_free(s->s3->rbuf.buf);
1684         if (s->s3->wbuf.buf != NULL)
1685                 OPENSSL_free(s->s3->wbuf.buf);
1686         if (s->s3->rrec.comp != NULL)
1687                 OPENSSL_free(s->s3->rrec.comp);
1688 #ifndef OPENSSL_NO_DH
1689         if (s->s3->tmp.dh != NULL)
1690                 DH_free(s->s3->tmp.dh);
1691 #endif
1692 #ifndef OPENSSL_NO_ECDH
1693         if (s->s3->tmp.ecdh != NULL)
1694                 EC_KEY_free(s->s3->tmp.ecdh);
1695 #endif
1696
1697         if (s->s3->tmp.ca_names != NULL)
1698                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1699         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1700         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1701         pq_64bit_free(&(s->s3->rrec.seq_num));
1702         pq_64bit_free(&(s->s3->wrec.seq_num));
1703
1704         OPENSSL_cleanse(s->s3,sizeof *s->s3);
1705         OPENSSL_free(s->s3);
1706         s->s3=NULL;
1707         }
1708
1709 void ssl3_clear(SSL *s)
1710         {
1711         unsigned char *rp,*wp;
1712         size_t rlen, wlen;
1713
1714         ssl3_cleanup_key_block(s);
1715         if (s->s3->tmp.ca_names != NULL)
1716                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1717
1718         if (s->s3->rrec.comp != NULL)
1719                 {
1720                 OPENSSL_free(s->s3->rrec.comp);
1721                 s->s3->rrec.comp=NULL;
1722                 }
1723 #ifndef OPENSSL_NO_DH
1724         if (s->s3->tmp.dh != NULL)
1725                 {
1726                 DH_free(s->s3->tmp.dh);
1727                 s->s3->tmp.dh = NULL;
1728                 }
1729 #endif
1730 #ifndef OPENSSL_NO_ECDH
1731         if (s->s3->tmp.ecdh != NULL)
1732                 {
1733                 EC_KEY_free(s->s3->tmp.ecdh);
1734                 s->s3->tmp.ecdh = NULL;
1735                 }
1736 #endif
1737 #ifndef OPENSSL_NO_TLSEXT
1738 #ifndef OPENSSL_NO_EC
1739         s->s3->is_probably_safari = 0;
1740 #endif /* !OPENSSL_NO_EC */
1741 #endif /* !OPENSSL_NO_TLSEXT */
1742
1743         rp = s->s3->rbuf.buf;
1744         wp = s->s3->wbuf.buf;
1745         rlen = s->s3->rbuf.len;
1746         wlen = s->s3->wbuf.len;
1747
1748         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1749         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1750
1751         memset(s->s3,0,sizeof *s->s3);
1752         s->s3->rbuf.buf = rp;
1753         s->s3->wbuf.buf = wp;
1754         s->s3->rbuf.len = rlen;
1755         s->s3->wbuf.len = wlen;
1756
1757         ssl_free_wbio_buffer(s);
1758
1759         s->packet_length=0;
1760         s->s3->renegotiate=0;
1761         s->s3->total_renegotiations=0;
1762         s->s3->num_renegotiations=0;
1763         s->s3->in_read_app_data=0;
1764         s->version=SSL3_VERSION;
1765         }
1766
1767 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1768         {
1769         int ret=0;
1770
1771 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1772         if (
1773 #ifndef OPENSSL_NO_RSA
1774             cmd == SSL_CTRL_SET_TMP_RSA ||
1775             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1776 #endif
1777 #ifndef OPENSSL_NO_DSA
1778             cmd == SSL_CTRL_SET_TMP_DH ||
1779             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1780 #endif
1781                 0)
1782                 {
1783                 if (!ssl_cert_inst(&s->cert))
1784                         {
1785                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1786                         return(0);
1787                         }
1788                 }
1789 #endif
1790
1791         switch (cmd)
1792                 {
1793         case SSL_CTRL_GET_SESSION_REUSED:
1794                 ret=s->hit;
1795                 break;
1796         case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1797                 break;
1798         case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1799                 ret=s->s3->num_renegotiations;
1800                 break;
1801         case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1802                 ret=s->s3->num_renegotiations;
1803                 s->s3->num_renegotiations=0;
1804                 break;
1805         case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1806                 ret=s->s3->total_renegotiations;
1807                 break;
1808         case SSL_CTRL_GET_FLAGS:
1809                 ret=(int)(s->s3->flags);
1810                 break;
1811 #ifndef OPENSSL_NO_RSA
1812         case SSL_CTRL_NEED_TMP_RSA:
1813                 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1814                     ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1815                      (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1816                         ret = 1;
1817                 break;
1818         case SSL_CTRL_SET_TMP_RSA:
1819                 {
1820                         RSA *rsa = (RSA *)parg;
1821                         if (rsa == NULL)
1822                                 {
1823                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1824                                 return(ret);
1825                                 }
1826                         if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1827                                 {
1828                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1829                                 return(ret);
1830                                 }
1831                         if (s->cert->rsa_tmp != NULL)
1832                                 RSA_free(s->cert->rsa_tmp);
1833                         s->cert->rsa_tmp = rsa;
1834                         ret = 1;
1835                 }
1836                 break;
1837         case SSL_CTRL_SET_TMP_RSA_CB:
1838                 {
1839                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1840                 return(ret);
1841                 }
1842                 break;
1843 #endif
1844 #ifndef OPENSSL_NO_DH
1845         case SSL_CTRL_SET_TMP_DH:
1846                 {
1847                         DH *dh = (DH *)parg;
1848                         if (dh == NULL)
1849                                 {
1850                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1851                                 return(ret);
1852                                 }
1853                         if ((dh = DHparams_dup(dh)) == NULL)
1854                                 {
1855                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1856                                 return(ret);
1857                                 }
1858                         if (!(s->options & SSL_OP_SINGLE_DH_USE))
1859                                 {
1860                                 if (!DH_generate_key(dh))
1861                                         {
1862                                         DH_free(dh);
1863                                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1864                                         return(ret);
1865                                         }
1866                                 }
1867                         if (s->cert->dh_tmp != NULL)
1868                                 DH_free(s->cert->dh_tmp);
1869                         s->cert->dh_tmp = dh;
1870                         ret = 1;
1871                 }
1872                 break;
1873         case SSL_CTRL_SET_TMP_DH_CB:
1874                 {
1875                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1876                 return(ret);
1877                 }
1878                 break;
1879 #endif
1880 #ifndef OPENSSL_NO_ECDH
1881         case SSL_CTRL_SET_TMP_ECDH:
1882                 {
1883                 EC_KEY *ecdh = NULL;
1884
1885                 if (parg == NULL)
1886                         {
1887                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1888                         return(ret);
1889                         }
1890                 if (!EC_KEY_up_ref((EC_KEY *)parg))
1891                         {
1892                         SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1893                         return(ret);
1894                         }
1895                 ecdh = (EC_KEY *)parg;
1896                 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1897                         {
1898                         if (!EC_KEY_generate_key(ecdh))
1899                                 {
1900                                 EC_KEY_free(ecdh);
1901                                 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1902                                 return(ret);
1903                                 }
1904                         }
1905                 if (s->cert->ecdh_tmp != NULL)
1906                         EC_KEY_free(s->cert->ecdh_tmp);
1907                 s->cert->ecdh_tmp = ecdh;
1908                 ret = 1;
1909                 }
1910                 break;
1911         case SSL_CTRL_SET_TMP_ECDH_CB:
1912                 {
1913                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1914                 return(ret);
1915                 }
1916                 break;
1917 #endif /* !OPENSSL_NO_ECDH */
1918 #ifndef OPENSSL_NO_TLSEXT
1919         case SSL_CTRL_SET_TLSEXT_HOSTNAME:
1920                 if (larg == TLSEXT_NAMETYPE_host_name)
1921                         {
1922                         if (s->tlsext_hostname != NULL)
1923                                 OPENSSL_free(s->tlsext_hostname);
1924                         s->tlsext_hostname = NULL;
1925
1926                         ret = 1;
1927                         if (parg == NULL)
1928                                 break;
1929                         if (strlen((char *)parg) > TLSEXT_MAXLEN_host_name)
1930                                 {
1931                                 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
1932                                 return 0;
1933                                 }
1934                         if ((s->tlsext_hostname = BUF_strdup((char *)parg)) == NULL)
1935                                 {
1936                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_INTERNAL_ERROR);
1937                                 return 0;
1938                                 }
1939                         }
1940                 else
1941                         {
1942                         SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
1943                         return 0;
1944                         }
1945                 break;
1946         case SSL_CTRL_SET_TLSEXT_DEBUG_ARG:
1947                 s->tlsext_debug_arg=parg;
1948                 ret = 1;
1949                 break;
1950
1951         case SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE:
1952                 s->tlsext_status_type=larg;
1953                 ret = 1;
1954                 break;
1955
1956         case SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS:
1957                 *(STACK_OF(X509_EXTENSION) **)parg = s->tlsext_ocsp_exts;
1958                 ret = 1;
1959                 break;
1960
1961         case SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS:
1962                 s->tlsext_ocsp_exts = parg;
1963                 ret = 1;
1964                 break;
1965
1966         case SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS:
1967                 *(STACK_OF(OCSP_RESPID) **)parg = s->tlsext_ocsp_ids;
1968                 ret = 1;
1969                 break;
1970
1971         case SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS:
1972                 s->tlsext_ocsp_ids = parg;
1973                 ret = 1;
1974                 break;
1975
1976         case SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP:
1977                 *(unsigned char **)parg = s->tlsext_ocsp_resp;
1978                 return s->tlsext_ocsp_resplen;
1979
1980         case SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP:
1981                 if (s->tlsext_ocsp_resp)
1982                         OPENSSL_free(s->tlsext_ocsp_resp);
1983                 s->tlsext_ocsp_resp = parg;
1984                 s->tlsext_ocsp_resplen = larg;
1985                 ret = 1;
1986                 break;
1987
1988 #endif /* !OPENSSL_NO_TLSEXT */
1989
1990         case SSL_CTRL_CHECK_PROTO_VERSION:
1991                 /* For library-internal use; checks that the current protocol
1992                  * is the highest enabled version (according to s->ctx->method,
1993                  * as version negotiation may have changed s->method). */
1994                 if (s->version == s->ctx->method->version)
1995                         return 1;
1996                 /* Apparently we're using a version-flexible SSL_METHOD
1997                  * (not at its highest protocol version). */
1998                 if (s->ctx->method->version == SSLv23_method()->version)
1999                         {
2000 #if TLS_MAX_VERSION != TLS1_VERSION
2001 #  error Code needs update for SSLv23_method() support beyond TLS1_VERSION.
2002 #endif
2003                         if (!(s->options & SSL_OP_NO_TLSv1))
2004                                 return s->version == TLS1_VERSION;
2005                         if (!(s->options & SSL_OP_NO_SSLv3))
2006                                 return s->version == SSL3_VERSION;
2007                         if (!(s->options & SSL_OP_NO_SSLv2))
2008                                 return s->version == SSL2_VERSION;
2009                         }
2010                 return 0; /* Unexpected state; fail closed. */
2011
2012         default:
2013                 break;
2014                 }
2015         return(ret);
2016         }
2017
2018 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
2019         {
2020         int ret=0;
2021
2022 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2023         if (
2024 #ifndef OPENSSL_NO_RSA
2025             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2026 #endif
2027 #ifndef OPENSSL_NO_DSA
2028             cmd == SSL_CTRL_SET_TMP_DH_CB ||
2029 #endif
2030                 0)
2031                 {
2032                 if (!ssl_cert_inst(&s->cert))
2033                         {
2034                         SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
2035                         return(0);
2036                         }
2037                 }
2038 #endif
2039
2040         switch (cmd)
2041                 {
2042 #ifndef OPENSSL_NO_RSA
2043         case SSL_CTRL_SET_TMP_RSA_CB:
2044                 {
2045                 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2046                 }
2047                 break;
2048 #endif
2049 #ifndef OPENSSL_NO_DH
2050         case SSL_CTRL_SET_TMP_DH_CB:
2051                 {
2052                 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2053                 }
2054                 break;
2055 #endif
2056 #ifndef OPENSSL_NO_ECDH
2057         case SSL_CTRL_SET_TMP_ECDH_CB:
2058                 {
2059                 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2060                 }
2061                 break;
2062 #endif
2063 #ifndef OPENSSL_NO_TLSEXT
2064         case SSL_CTRL_SET_TLSEXT_DEBUG_CB:
2065                 s->tlsext_debug_cb=(void (*)(SSL *,int ,int,
2066                                         unsigned char *, int, void *))fp;
2067                 break;
2068 #endif
2069         default:
2070                 break;
2071                 }
2072         return(ret);
2073         }
2074
2075 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
2076         {
2077         CERT *cert;
2078
2079         cert=ctx->cert;
2080
2081         switch (cmd)
2082                 {
2083 #ifndef OPENSSL_NO_RSA
2084         case SSL_CTRL_NEED_TMP_RSA:
2085                 if (    (cert->rsa_tmp == NULL) &&
2086                         ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2087                          (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
2088                         )
2089                         return(1);
2090                 else
2091                         return(0);
2092                 /* break; */
2093         case SSL_CTRL_SET_TMP_RSA:
2094                 {
2095                 RSA *rsa;
2096                 int i;
2097
2098                 rsa=(RSA *)parg;
2099                 i=1;
2100                 if (rsa == NULL)
2101                         i=0;
2102                 else
2103                         {
2104                         if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
2105                                 i=0;
2106                         }
2107                 if (!i)
2108                         {
2109                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
2110                         return(0);
2111                         }
2112                 else
2113                         {
2114                         if (cert->rsa_tmp != NULL)
2115                                 RSA_free(cert->rsa_tmp);
2116                         cert->rsa_tmp=rsa;
2117                         return(1);
2118                         }
2119                 }
2120                 /* break; */
2121         case SSL_CTRL_SET_TMP_RSA_CB:
2122                 {
2123                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2124                 return(0);
2125                 }
2126                 break;
2127 #endif
2128 #ifndef OPENSSL_NO_DH
2129         case SSL_CTRL_SET_TMP_DH:
2130                 {
2131                 DH *new=NULL,*dh;
2132
2133                 dh=(DH *)parg;
2134                 if ((new=DHparams_dup(dh)) == NULL)
2135                         {
2136                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2137                         return 0;
2138                         }
2139                 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
2140                         {
2141                         if (!DH_generate_key(new))
2142                                 {
2143                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2144                                 DH_free(new);
2145                                 return 0;
2146                                 }
2147                         }
2148                 if (cert->dh_tmp != NULL)
2149                         DH_free(cert->dh_tmp);
2150                 cert->dh_tmp=new;
2151                 return 1;
2152                 }
2153                 /*break; */
2154         case SSL_CTRL_SET_TMP_DH_CB:
2155                 {
2156                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2157                 return(0);
2158                 }
2159                 break;
2160 #endif
2161 #ifndef OPENSSL_NO_ECDH
2162         case SSL_CTRL_SET_TMP_ECDH:
2163                 {
2164                 EC_KEY *ecdh = NULL;
2165
2166                 if (parg == NULL)
2167                         {
2168                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2169                         return 0;
2170                         }
2171                 ecdh = EC_KEY_dup((EC_KEY *)parg);
2172                 if (ecdh == NULL)
2173                         {
2174                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
2175                         return 0;
2176                         }
2177                 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
2178                         {
2179                         if (!EC_KEY_generate_key(ecdh))
2180                                 {
2181                                 EC_KEY_free(ecdh);
2182                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2183                                 return 0;
2184                                 }
2185                         }
2186
2187                 if (cert->ecdh_tmp != NULL)
2188                         {
2189                         EC_KEY_free(cert->ecdh_tmp);
2190                         }
2191                 cert->ecdh_tmp = ecdh;
2192                 return 1;
2193                 }
2194                 /* break; */
2195         case SSL_CTRL_SET_TMP_ECDH_CB:
2196                 {
2197                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2198                 return(0);
2199                 }
2200                 break;
2201 #endif /* !OPENSSL_NO_ECDH */
2202 #ifndef OPENSSL_NO_TLSEXT
2203         case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
2204                 ctx->tlsext_servername_arg=parg;
2205                 break;
2206         case SSL_CTRL_SET_TLSEXT_TICKET_KEYS:
2207         case SSL_CTRL_GET_TLSEXT_TICKET_KEYS:
2208                 {
2209                 unsigned char *keys = parg;
2210                 if (!keys)
2211                         return 48;
2212                 if (larg != 48)
2213                         {
2214                         SSLerr(SSL_F_SSL3_CTX_CTRL, SSL_R_INVALID_TICKET_KEYS_LENGTH);
2215                         return 0;
2216                         }
2217                 if (cmd == SSL_CTRL_SET_TLSEXT_TICKET_KEYS)
2218                         {
2219                         memcpy(ctx->tlsext_tick_key_name, keys, 16);
2220                         memcpy(ctx->tlsext_tick_hmac_key, keys + 16, 16);
2221                         memcpy(ctx->tlsext_tick_aes_key, keys + 32, 16);
2222                         }
2223                 else
2224                         {
2225                         memcpy(keys, ctx->tlsext_tick_key_name, 16);
2226                         memcpy(keys + 16, ctx->tlsext_tick_hmac_key, 16);
2227                         memcpy(keys + 32, ctx->tlsext_tick_aes_key, 16);
2228                         }
2229                 return 1;
2230                 }
2231
2232         case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG:
2233                 ctx->tlsext_status_arg=parg;
2234                 return 1;
2235                 break;
2236
2237 #endif /* !OPENSSL_NO_TLSEXT */
2238         /* A Thawte special :-) */
2239         case SSL_CTRL_EXTRA_CHAIN_CERT:
2240                 if (ctx->extra_certs == NULL)
2241                         {
2242                         if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
2243                                 return(0);
2244                         }
2245                 sk_X509_push(ctx->extra_certs,(X509 *)parg);
2246                 break;
2247
2248         default:
2249                 return(0);
2250                 }
2251         return(1);
2252         }
2253
2254 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
2255         {
2256         CERT *cert;
2257
2258         cert=ctx->cert;
2259
2260         switch (cmd)
2261                 {
2262 #ifndef OPENSSL_NO_RSA
2263         case SSL_CTRL_SET_TMP_RSA_CB:
2264                 {
2265                 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2266                 }
2267                 break;
2268 #endif
2269 #ifndef OPENSSL_NO_DH
2270         case SSL_CTRL_SET_TMP_DH_CB:
2271                 {
2272                 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2273                 }
2274                 break;
2275 #endif
2276 #ifndef OPENSSL_NO_ECDH
2277         case SSL_CTRL_SET_TMP_ECDH_CB:
2278                 {
2279                 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2280                 }
2281                 break;
2282 #endif
2283 #ifndef OPENSSL_NO_TLSEXT
2284         case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
2285                 ctx->tlsext_servername_callback=(int (*)(SSL *,int *,void *))fp;
2286                 break;
2287
2288         case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB:
2289                 ctx->tlsext_status_cb=(int (*)(SSL *,void *))fp;
2290                 break;
2291
2292         case SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB:
2293                 ctx->tlsext_ticket_key_cb=(int (*)(SSL *,unsigned char  *,
2294                                                 unsigned char *,
2295                                                 EVP_CIPHER_CTX *,
2296                                                 HMAC_CTX *, int))fp;
2297                 break;
2298
2299 #endif
2300
2301         default:
2302                 return(0);
2303                 }
2304         return(1);
2305         }
2306
2307 /* This function needs to check if the ciphers required are actually
2308  * available */
2309 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2310         {
2311         SSL_CIPHER c,*cp;
2312         unsigned long id;
2313
2314         id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2315         c.id=id;
2316         cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2317                 (char *)ssl3_ciphers,
2318                 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2319                 FP_ICC ssl_cipher_id_cmp);
2320         if (cp == NULL || cp->valid == 0)
2321                 return NULL;
2322         else
2323                 return cp;
2324         }
2325
2326 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2327         {
2328         long l;
2329
2330         if (p != NULL)
2331                 {
2332                 l=c->id;
2333                 if ((l & 0xff000000) != 0x03000000) return(0);
2334                 p[0]=((unsigned char)(l>> 8L))&0xFF;
2335                 p[1]=((unsigned char)(l     ))&0xFF;
2336                 }
2337         return(2);
2338         }
2339
2340 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2341              STACK_OF(SSL_CIPHER) *srvr)
2342         {
2343         SSL_CIPHER *c,*ret=NULL;
2344         STACK_OF(SSL_CIPHER) *prio, *allow;
2345         int i,j,ok;
2346
2347         CERT *cert;
2348         unsigned long alg,mask,emask;
2349
2350         /* Let's see which ciphers we can support */
2351         cert=s->cert;
2352
2353 #if 0
2354         /* Do not set the compare functions, because this may lead to a
2355          * reordering by "id". We want to keep the original ordering.
2356          * We may pay a price in performance during sk_SSL_CIPHER_find(),
2357          * but would have to pay with the price of sk_SSL_CIPHER_dup().
2358          */
2359         sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2360         sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2361 #endif
2362
2363 #ifdef CIPHER_DEBUG
2364         printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
2365         for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2366             {
2367             c=sk_SSL_CIPHER_value(srvr,i);
2368             printf("%p:%s\n",c,c->name);
2369             }
2370         printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
2371         for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2372             {
2373             c=sk_SSL_CIPHER_value(clnt,i);
2374             printf("%p:%s\n",c,c->name);
2375             }
2376 #endif
2377
2378         if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2379             {
2380             prio = srvr;
2381             allow = clnt;
2382             }
2383         else
2384             {
2385             prio = clnt;
2386             allow = srvr;
2387             }
2388
2389         for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2390                 {
2391                 c=sk_SSL_CIPHER_value(prio,i);
2392
2393                 ssl_set_cert_masks(cert,c);
2394                 mask=cert->mask;
2395                 emask=cert->export_mask;
2396
2397 #ifdef KSSL_DEBUG
2398                 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2399 #endif    /* KSSL_DEBUG */
2400
2401                 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2402 #ifndef OPENSSL_NO_KRB5
2403                 if (alg & SSL_KRB5)
2404                         {
2405                         if ( !kssl_keytab_is_available(s->kssl_ctx) )
2406                             continue;
2407                         }
2408 #endif /* OPENSSL_NO_KRB5 */
2409                 if (SSL_C_IS_EXPORT(c))
2410                         {
2411                         ok=((alg & emask) == alg)?1:0;
2412 #ifdef CIPHER_DEBUG
2413                         printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2414                                c,c->name);
2415 #endif
2416                         }
2417                 else
2418                         {
2419                         ok=((alg & mask) == alg)?1:0;
2420 #ifdef CIPHER_DEBUG
2421                         printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2422                                c->name);
2423 #endif
2424                         }
2425
2426                 if (!ok) continue;
2427                 j=sk_SSL_CIPHER_find(allow,c);
2428                 if (j >= 0)
2429                         {
2430 #if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_TLSEXT)
2431                         if ((alg & SSL_kECDHE) && (alg & SSL_aECDSA) && s->s3->is_probably_safari)
2432                                 {
2433                                 if (!ret) ret=sk_SSL_CIPHER_value(allow,j);
2434                                 continue;
2435                                 }
2436 #endif
2437                         ret=sk_SSL_CIPHER_value(allow,j);
2438                         break;
2439                         }
2440                 }
2441         return(ret);
2442         }
2443
2444 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2445         {
2446         int ret=0;
2447         unsigned long alg;
2448
2449         alg=s->s3->tmp.new_cipher->algorithms;
2450
2451 #ifndef OPENSSL_NO_DH
2452         if (alg & (SSL_kDHr|SSL_kEDH))
2453                 {
2454 #  ifndef OPENSSL_NO_RSA
2455                 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2456 #  endif
2457 #  ifndef OPENSSL_NO_DSA
2458                 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2459 #  endif
2460                 }
2461         if ((s->version == SSL3_VERSION) &&
2462                 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2463                 {
2464 #  ifndef OPENSSL_NO_RSA
2465                 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2466 #  endif
2467 #  ifndef OPENSSL_NO_DSA
2468                 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2469 #  endif
2470                 }
2471 #endif /* !OPENSSL_NO_DH */
2472 #ifndef OPENSSL_NO_RSA
2473         p[ret++]=SSL3_CT_RSA_SIGN;
2474 #endif
2475 #ifndef OPENSSL_NO_DSA
2476         p[ret++]=SSL3_CT_DSS_SIGN;
2477 #endif
2478 #ifndef OPENSSL_NO_ECDH
2479         /* We should ask for fixed ECDH certificates only
2480          * for SSL_kECDH (and not SSL_kECDHE)
2481          */
2482         if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2483                 {
2484                 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2485                 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2486                 }
2487 #endif
2488
2489 #ifndef OPENSSL_NO_ECDSA
2490         /* ECDSA certs can be used with RSA cipher suites as well
2491          * so we don't need to check for SSL_kECDH or SSL_kECDHE
2492          */
2493         if (s->version >= TLS1_VERSION)
2494                 {
2495                 p[ret++]=TLS_CT_ECDSA_SIGN;
2496                 }
2497 #endif
2498         return(ret);
2499         }
2500
2501 int ssl3_shutdown(SSL *s)
2502         {
2503         int ret;
2504
2505         /* Don't do anything much if we have not done the handshake or
2506          * we don't want to send messages :-) */
2507         if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2508                 {
2509                 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2510                 return(1);
2511                 }
2512
2513         if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2514                 {
2515                 s->shutdown|=SSL_SENT_SHUTDOWN;
2516 #if 1
2517                 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2518 #endif
2519                 /* our shutdown alert has been sent now, and if it still needs
2520                  * to be written, s->s3->alert_dispatch will be true */
2521                 if (s->s3->alert_dispatch)
2522                         return(-1);     /* return WANT_WRITE */
2523                 }
2524         else if (s->s3->alert_dispatch)
2525                 {
2526                 /* resend it if not sent */
2527 #if 1
2528                 ret=s->method->ssl_dispatch_alert(s);
2529                 if(ret == -1)
2530                         {
2531                         /* we only get to return -1 here the 2nd/Nth
2532                          * invocation, we must  have already signalled
2533                          * return 0 upon a previous invoation,
2534                          * return WANT_WRITE */
2535                         return(ret);
2536                         }
2537 #endif
2538                 }
2539         else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2540                 {
2541                 /* If we are waiting for a close from our peer, we are closed */
2542                 s->method->ssl_read_bytes(s,0,NULL,0,0);
2543                 if(!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2544                         {
2545                         return(-1);     /* return WANT_READ */
2546                         }
2547                 }
2548
2549         if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2550                 !s->s3->alert_dispatch)
2551                 return(1);
2552         else
2553                 return(0);
2554         }
2555
2556 int ssl3_write(SSL *s, const void *buf, int len)
2557         {
2558         int ret,n;
2559
2560 #if 0
2561         if (s->shutdown & SSL_SEND_SHUTDOWN)
2562                 {
2563                 s->rwstate=SSL_NOTHING;
2564                 return(0);
2565                 }
2566 #endif
2567         clear_sys_error();
2568         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2569
2570         /* This is an experimental flag that sends the
2571          * last handshake message in the same packet as the first
2572          * use data - used to see if it helps the TCP protocol during
2573          * session-id reuse */
2574         /* The second test is because the buffer may have been removed */
2575         if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2576                 {
2577                 /* First time through, we write into the buffer */
2578                 if (s->s3->delay_buf_pop_ret == 0)
2579                         {
2580                         ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2581                                              buf,len);
2582                         if (ret <= 0) return(ret);
2583
2584                         s->s3->delay_buf_pop_ret=ret;
2585                         }
2586
2587                 s->rwstate=SSL_WRITING;
2588                 n=BIO_flush(s->wbio);
2589                 if (n <= 0) return(n);
2590                 s->rwstate=SSL_NOTHING;
2591
2592                 /* We have flushed the buffer, so remove it */
2593                 ssl_free_wbio_buffer(s);
2594                 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2595
2596                 ret=s->s3->delay_buf_pop_ret;
2597                 s->s3->delay_buf_pop_ret=0;
2598                 }
2599         else
2600                 {
2601                 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2602                         buf,len);
2603                 if (ret <= 0) return(ret);
2604                 }
2605
2606         return(ret);
2607         }
2608
2609 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2610         {
2611         int ret;
2612
2613         clear_sys_error();
2614         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2615         s->s3->in_read_app_data=1;
2616         ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2617         if ((ret == -1) && (s->s3->in_read_app_data == 2))
2618                 {
2619                 /* ssl3_read_bytes decided to call s->handshake_func, which
2620                  * called ssl3_read_bytes to read handshake data.
2621                  * However, ssl3_read_bytes actually found application data
2622                  * and thinks that application data makes sense here; so disable
2623                  * handshake processing and try to read application data again. */
2624                 s->in_handshake++;
2625                 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2626                 s->in_handshake--;
2627                 }
2628         else
2629                 s->s3->in_read_app_data=0;
2630
2631         return(ret);
2632         }
2633
2634 int ssl3_read(SSL *s, void *buf, int len)
2635         {
2636         return ssl3_read_internal(s, buf, len, 0);
2637         }
2638
2639 int ssl3_peek(SSL *s, void *buf, int len)
2640         {
2641         return ssl3_read_internal(s, buf, len, 1);
2642         }
2643
2644 int ssl3_renegotiate(SSL *s)
2645         {
2646         if (s->handshake_func == NULL)
2647                 return(1);
2648
2649         if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2650                 return(0);
2651
2652         s->s3->renegotiate=1;
2653         return(1);
2654         }
2655
2656 int ssl3_renegotiate_check(SSL *s)
2657         {
2658         int ret=0;
2659
2660         if (s->s3->renegotiate)
2661                 {
2662                 if (    (s->s3->rbuf.left == 0) &&
2663                         (s->s3->wbuf.left == 0) &&
2664                         !SSL_in_init(s))
2665                         {
2666 /*
2667 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2668 need to go to SSL_ST_ACCEPT.
2669 */
2670                         /* SSL_ST_ACCEPT */
2671                         s->state=SSL_ST_RENEGOTIATE;
2672                         s->s3->renegotiate=0;
2673                         s->s3->num_renegotiations++;
2674                         s->s3->total_renegotiations++;
2675                         ret=1;
2676                         }
2677                 }
2678         return(ret);
2679         }