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,
 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,
 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,
 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,
 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,
 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,
 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,
 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 ** 20000107 VRS: And the first shall be last,
 547 ** in hopes of avoiding the lynx ssl renegotiation problem.
 548 */
 549 /* Cipher 1E VRS */
 550         {
 551         1,
 552         SSL3_TXT_KRB5_DES_64_CBC_SHA,
 553         SSL3_CK_KRB5_DES_64_CBC_SHA,
 554         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
 555         SSL_NOT_EXP|SSL_LOW,
 556         0,
 557         56,
 558         56,
 559         SSL_ALL_CIPHERS,
 560         SSL_ALL_STRENGTHS,
 561         },
 562
 563 /* Cipher 1F VRS */
 564         {
 565         1,
 566         SSL3_TXT_KRB5_DES_192_CBC3_SHA,
 567         SSL3_CK_KRB5_DES_192_CBC3_SHA,
 568         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_SHA1  |SSL_SSLV3,
 569         SSL_NOT_EXP|SSL_HIGH,
 570         0,
 571         112,
 572         168,
 573         SSL_ALL_CIPHERS,
 574         SSL_ALL_STRENGTHS,
 575         },
 576
 577 /* Cipher 20 VRS */
 578         {
 579         1,
 580         SSL3_TXT_KRB5_RC4_128_SHA,
 581         SSL3_CK_KRB5_RC4_128_SHA,
 582         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1  |SSL_SSLV3,
 583         SSL_NOT_EXP|SSL_MEDIUM,
 584         0,
 585         128,
 586         128,
 587         SSL_ALL_CIPHERS,
 588         SSL_ALL_STRENGTHS,
 589         },
 590
 591 /* Cipher 21 VRS */
 592         {
 593         1,
 594         SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
 595         SSL3_CK_KRB5_IDEA_128_CBC_SHA,
 596         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_SHA1  |SSL_SSLV3,
 597         SSL_NOT_EXP|SSL_MEDIUM,
 598         0,
 599         128,
 600         128,
 601         SSL_ALL_CIPHERS,
 602         SSL_ALL_STRENGTHS,
 603         },
 604
 605 /* Cipher 22 VRS */
 606         {
 607         1,
 608         SSL3_TXT_KRB5_DES_64_CBC_MD5,
 609         SSL3_CK_KRB5_DES_64_CBC_MD5,
 610         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
 611         SSL_NOT_EXP|SSL_LOW,
 612         0,
 613         56,
 614         56,
 615         SSL_ALL_CIPHERS,
 616         SSL_ALL_STRENGTHS,
 617         },
 618
 619 /* Cipher 23 VRS */
 620         {
 621         1,
 622         SSL3_TXT_KRB5_DES_192_CBC3_MD5,
 623         SSL3_CK_KRB5_DES_192_CBC3_MD5,
 624         SSL_kKRB5|SSL_aKRB5|  SSL_3DES|SSL_MD5   |SSL_SSLV3,
 625         SSL_NOT_EXP|SSL_HIGH,
 626         0,
 627         112,
 628         168,
 629         SSL_ALL_CIPHERS,
 630         SSL_ALL_STRENGTHS,
 631         },
 632
 633 /* Cipher 24 VRS */
 634         {
 635         1,
 636         SSL3_TXT_KRB5_RC4_128_MD5,
 637         SSL3_CK_KRB5_RC4_128_MD5,
 638         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5  |SSL_SSLV3,
 639         SSL_NOT_EXP|SSL_MEDIUM,
 640         0,
 641         128,
 642         128,
 643         SSL_ALL_CIPHERS,
 644         SSL_ALL_STRENGTHS,
 645         },
 646
 647 /* Cipher 25 VRS */
 648         {
 649         1,
 650         SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
 651         SSL3_CK_KRB5_IDEA_128_CBC_MD5,
 652         SSL_kKRB5|SSL_aKRB5|  SSL_IDEA|SSL_MD5  |SSL_SSLV3,
 653         SSL_NOT_EXP|SSL_MEDIUM,
 654         0,
 655         128,
 656         128,
 657         SSL_ALL_CIPHERS,
 658         SSL_ALL_STRENGTHS,
 659         },
 660
 661 /* Cipher 26 VRS */
 662         {
 663         1,
 664         SSL3_TXT_KRB5_DES_40_CBC_SHA,
 665         SSL3_CK_KRB5_DES_40_CBC_SHA,
 666         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_SHA1   |SSL_SSLV3,
 667         SSL_EXPORT|SSL_EXP40,
 668         0,
 669         40,
 670         56,
 671         SSL_ALL_CIPHERS,
 672         SSL_ALL_STRENGTHS,
 673         },
 674
 675 /* Cipher 27 VRS */
 676         {
 677         1,
 678         SSL3_TXT_KRB5_RC2_40_CBC_SHA,
 679         SSL3_CK_KRB5_RC2_40_CBC_SHA,
 680         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_SHA1   |SSL_SSLV3,
 681         SSL_EXPORT|SSL_EXP40,
 682         0,
 683         40,
 684         128,
 685         SSL_ALL_CIPHERS,
 686         SSL_ALL_STRENGTHS,
 687         },
 688
 689 /* Cipher 28 VRS */
 690         {
 691         1,
 692         SSL3_TXT_KRB5_RC4_40_SHA,
 693         SSL3_CK_KRB5_RC4_40_SHA,
 694         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_SHA1   |SSL_SSLV3,
 695         SSL_EXPORT|SSL_EXP40,
 696         0,
 697         128,
 698         128,
 699         SSL_ALL_CIPHERS,
 700         SSL_ALL_STRENGTHS,
 701         },
 702
 703 /* Cipher 29 VRS */
 704         {
 705         1,
 706         SSL3_TXT_KRB5_DES_40_CBC_MD5,
 707         SSL3_CK_KRB5_DES_40_CBC_MD5,
 708         SSL_kKRB5|SSL_aKRB5|  SSL_DES|SSL_MD5    |SSL_SSLV3,
 709         SSL_EXPORT|SSL_EXP40,
 710         0,
 711         40,
 712         56,
 713         SSL_ALL_CIPHERS,
 714         SSL_ALL_STRENGTHS,
 715         },
 716
 717 /* Cipher 2A VRS */
 718         {
 719         1,
 720         SSL3_TXT_KRB5_RC2_40_CBC_MD5,
 721         SSL3_CK_KRB5_RC2_40_CBC_MD5,
 722         SSL_kKRB5|SSL_aKRB5|  SSL_RC2|SSL_MD5    |SSL_SSLV3,
 723         SSL_EXPORT|SSL_EXP40,
 724         0,
 725         40,
 726         128,
 727         SSL_ALL_CIPHERS,
 728         SSL_ALL_STRENGTHS,
 729         },
 730
 731 /* Cipher 2B VRS */
 732         {
 733         1,
 734         SSL3_TXT_KRB5_RC4_40_MD5,
 735         SSL3_CK_KRB5_RC4_40_MD5,
 736         SSL_kKRB5|SSL_aKRB5|  SSL_RC4|SSL_MD5    |SSL_SSLV3,
 737         SSL_EXPORT|SSL_EXP40,
 738         0,
 739         128,
 740         128,
 741         SSL_ALL_CIPHERS,
 742         SSL_ALL_STRENGTHS,
 743         },
 744 #endif  /* OPENSSL_NO_KRB5 */
 745 /* New AES ciphersuites */
 746
 747 /* Cipher 2F */
 748         {
 749         1,
 750         TLS1_TXT_RSA_WITH_AES_128_SHA,
 751         TLS1_CK_RSA_WITH_AES_128_SHA,
 752         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
 753         SSL_NOT_EXP|SSL_HIGH,
 754         0,
 755         128,
 756         128,
 757         SSL_ALL_CIPHERS,
 758         SSL_ALL_STRENGTHS,
 759         },
 760 /* Cipher 30 */
 761         {
 762         0,
 763         TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
 764         TLS1_CK_DH_DSS_WITH_AES_128_SHA,
 765         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 766         SSL_NOT_EXP|SSL_HIGH,
 767         0,
 768         128,
 769         128,
 770         SSL_ALL_CIPHERS,
 771         SSL_ALL_STRENGTHS,
 772         },
 773 /* Cipher 31 */
 774         {
 775         0,
 776         TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
 777         TLS1_CK_DH_RSA_WITH_AES_128_SHA,
 778         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 779         SSL_NOT_EXP|SSL_HIGH,
 780         0,
 781         128,
 782         128,
 783         SSL_ALL_CIPHERS,
 784         SSL_ALL_STRENGTHS,
 785         },
 786 /* Cipher 32 */
 787         {
 788         1,
 789         TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
 790         TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
 791         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
 792         SSL_NOT_EXP|SSL_HIGH,
 793         0,
 794         128,
 795         128,
 796         SSL_ALL_CIPHERS,
 797         SSL_ALL_STRENGTHS,
 798         },
 799 /* Cipher 33 */
 800         {
 801         1,
 802         TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
 803         TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
 804         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
 805         SSL_NOT_EXP|SSL_HIGH,
 806         0,
 807         128,
 808         128,
 809         SSL_ALL_CIPHERS,
 810         SSL_ALL_STRENGTHS,
 811         },
 812 /* Cipher 34 */
 813         {
 814         1,
 815         TLS1_TXT_ADH_WITH_AES_128_SHA,
 816         TLS1_CK_ADH_WITH_AES_128_SHA,
 817         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
 818         SSL_NOT_EXP|SSL_HIGH,
 819         0,
 820         128,
 821         128,
 822         SSL_ALL_CIPHERS,
 823         SSL_ALL_STRENGTHS,
 824         },
 825
 826 /* Cipher 35 */
 827         {
 828         1,
 829         TLS1_TXT_RSA_WITH_AES_256_SHA,
 830         TLS1_CK_RSA_WITH_AES_256_SHA,
 831         SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
 832         SSL_NOT_EXP|SSL_HIGH,
 833         0,
 834         256,
 835         256,
 836         SSL_ALL_CIPHERS,
 837         SSL_ALL_STRENGTHS,
 838         },
 839 /* Cipher 36 */
 840         {
 841         0,
 842         TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
 843         TLS1_CK_DH_DSS_WITH_AES_256_SHA,
 844         SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 845         SSL_NOT_EXP|SSL_HIGH,
 846         0,
 847         256,
 848         256,
 849         SSL_ALL_CIPHERS,
 850         SSL_ALL_STRENGTHS,
 851         },
 852 /* Cipher 37 */
 853         {
 854         0,
 855         TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
 856         TLS1_CK_DH_RSA_WITH_AES_256_SHA,
 857         SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
 858         SSL_NOT_EXP|SSL_HIGH,
 859         0,
 860         256,
 861         256,
 862         SSL_ALL_CIPHERS,
 863         SSL_ALL_STRENGTHS,
 864         },
 865 /* Cipher 38 */
 866         {
 867         1,
 868         TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
 869         TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
 870         SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
 871         SSL_NOT_EXP|SSL_HIGH,
 872         0,
 873         256,
 874         256,
 875         SSL_ALL_CIPHERS,
 876         SSL_ALL_STRENGTHS,
 877         },
 878 /* Cipher 39 */
 879         {
 880         1,
 881         TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
 882         TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
 883         SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
 884         SSL_NOT_EXP|SSL_HIGH,
 885         0,
 886         256,
 887         256,
 888         SSL_ALL_CIPHERS,
 889         SSL_ALL_STRENGTHS,
 890         },
 891         /* Cipher 3A */
 892         {
 893         1,
 894         TLS1_TXT_ADH_WITH_AES_256_SHA,
 895         TLS1_CK_ADH_WITH_AES_256_SHA,
 896         SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
 897         SSL_NOT_EXP|SSL_HIGH,
 898         0,
 899         256,
 900         256,
 901         SSL_ALL_CIPHERS,
 902         SSL_ALL_STRENGTHS,
 903         },
 904
 905 #ifndef OPENSSL_NO_CAMELLIA
 906         /* Camellia ciphersuites from RFC4132 (128-bit portion) */
 907
 908         /* Cipher 41 */
 909         {
 910         1,
 911         TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA,
 912         TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA,
 913         SSL_kRSA|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 914         SSL_NOT_EXP|SSL_HIGH,
 915         0,
 916         128,
 917         128,
 918         SSL_ALL_CIPHERS,
 919         SSL_ALL_STRENGTHS
 920         },
 921         /* Cipher 42 */
 922         {
 923         0, /* not implemented (non-ephemeral DH) */
 924         TLS1_TXT_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
 925         TLS1_CK_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
 926         SSL_kDHd|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 927         SSL_NOT_EXP|SSL_HIGH,
 928         0,
 929         128,
 930         128,
 931         SSL_ALL_CIPHERS,
 932         SSL_ALL_STRENGTHS
 933         },
 934         /* Cipher 43 */
 935         {
 936         0, /* not implemented (non-ephemeral DH) */
 937         TLS1_TXT_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
 938         TLS1_CK_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
 939         SSL_kDHr|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 940         SSL_NOT_EXP|SSL_HIGH,
 941         0,
 942         128,
 943         128,
 944         SSL_ALL_CIPHERS,
 945         SSL_ALL_STRENGTHS
 946         },
 947         /* Cipher 44 */
 948         {
 949         1,
 950         TLS1_TXT_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
 951         TLS1_CK_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
 952         SSL_kEDH|SSL_aDSS|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 953         SSL_NOT_EXP|SSL_HIGH,
 954         0,
 955         128,
 956         128,
 957         SSL_ALL_CIPHERS,
 958         SSL_ALL_STRENGTHS
 959         },
 960         /* Cipher 45 */
 961         {
 962         1,
 963         TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
 964         TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
 965         SSL_kEDH|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 966         SSL_NOT_EXP|SSL_HIGH,
 967         0,
 968         128,
 969         128,
 970         SSL_ALL_CIPHERS,
 971         SSL_ALL_STRENGTHS
 972         },
 973         /* Cipher 46 */
 974         {
 975         1,
 976         TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA,
 977         TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA,
 978         SSL_kEDH|SSL_aNULL|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
 979         SSL_NOT_EXP|SSL_HIGH,
 980         0,
 981         128,
 982         128,
 983         SSL_ALL_CIPHERS,
 984         SSL_ALL_STRENGTHS
 985         },
 986 #endif /* OPENSSL_NO_CAMELLIA */
 987
 988 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
 989         /* New TLS Export CipherSuites from expired ID */
 990 #if 0
 991         /* Cipher 60 */
 992             {
 993             1,
 994             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
 995             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
 996             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
 997             SSL_EXPORT|SSL_EXP56,
 998             0,
 999             56,
1000             128,
1001             SSL_ALL_CIPHERS,
1002             SSL_ALL_STRENGTHS,
1003             },
1004         /* Cipher 61 */
1005             {
1006             1,
1007             TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1008             TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1009             SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
1010             SSL_EXPORT|SSL_EXP56,
1011             0,
1012             56,
1013             128,
1014             SSL_ALL_CIPHERS,
1015             SSL_ALL_STRENGTHS,
1016             },
1017 #endif
1018         /* Cipher 62 */
1019             {
1020             1,
1021             TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1022             TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1023             SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1024             SSL_EXPORT|SSL_EXP56,
1025             0,
1026             56,
1027             56,
1028             SSL_ALL_CIPHERS,
1029             SSL_ALL_STRENGTHS,
1030             },
1031         /* Cipher 63 */
1032             {
1033             1,
1034             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1035             TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1036             SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
1037             SSL_EXPORT|SSL_EXP56,
1038             0,
1039             56,
1040             56,
1041             SSL_ALL_CIPHERS,
1042             SSL_ALL_STRENGTHS,
1043             },
1044         /* Cipher 64 */
1045             {
1046             1,
1047             TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1048             TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1049             SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1050             SSL_EXPORT|SSL_EXP56,
1051             0,
1052             56,
1053             128,
1054             SSL_ALL_CIPHERS,
1055             SSL_ALL_STRENGTHS,
1056             },
1057         /* Cipher 65 */
1058             {
1059             1,
1060             TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1061             TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1062             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1063             SSL_EXPORT|SSL_EXP56,
1064             0,
1065             56,
1066             128,
1067             SSL_ALL_CIPHERS,
1068             SSL_ALL_STRENGTHS,
1069             },
1070         /* Cipher 66 */
1071             {
1072             1,
1073             TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1074             TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1075             SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1076             SSL_NOT_EXP|SSL_MEDIUM,
1077             0,
1078             128,
1079             128,
1080             SSL_ALL_CIPHERS,
1081             SSL_ALL_STRENGTHS
1082             },
1083 #endif
1084
1085 #ifndef OPENSSL_NO_CAMELLIA
1086         /* Camellia ciphersuites from RFC4132 (256-bit portion) */
1087
1088         /* Cipher 84 */
1089         {
1090         1,
1091         TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA,
1092         TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA,
1093         SSL_kRSA|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1094         SSL_NOT_EXP|SSL_HIGH,
1095         0,
1096         256,
1097         256,
1098         SSL_ALL_CIPHERS,
1099         SSL_ALL_STRENGTHS
1100         },
1101         /* Cipher 85 */
1102         {
1103         0, /* not implemented (non-ephemeral DH) */
1104         TLS1_TXT_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1105         TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1106         SSL_kDHd|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1107         SSL_NOT_EXP|SSL_HIGH,
1108         0,
1109         256,
1110         256,
1111         SSL_ALL_CIPHERS,
1112         SSL_ALL_STRENGTHS
1113         },
1114         /* Cipher 86 */
1115         {
1116         0, /* not implemented (non-ephemeral DH) */
1117         TLS1_TXT_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1118         TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1119         SSL_kDHr|SSL_aDH|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1120         SSL_NOT_EXP|SSL_HIGH,
1121         0,
1122         256,
1123         256,
1124         SSL_ALL_CIPHERS,
1125         SSL_ALL_STRENGTHS
1126         },
1127         /* Cipher 87 */
1128         {
1129         1,
1130         TLS1_TXT_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1131         TLS1_CK_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1132         SSL_kEDH|SSL_aDSS|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1133         SSL_NOT_EXP|SSL_HIGH,
1134         0,
1135         256,
1136         256,
1137         SSL_ALL_CIPHERS,
1138         SSL_ALL_STRENGTHS
1139         },
1140         /* Cipher 88 */
1141         {
1142         1,
1143         TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1144         TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1145         SSL_kEDH|SSL_aRSA|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1146         SSL_NOT_EXP|SSL_HIGH,
1147         0,
1148         256,
1149         256,
1150         SSL_ALL_CIPHERS,
1151         SSL_ALL_STRENGTHS
1152         },
1153         /* Cipher 89 */
1154         {
1155         1,
1156         TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA,
1157         TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA,
1158         SSL_kEDH|SSL_aNULL|SSL_CAMELLIA|SSL_SHA|SSL_TLSV1,
1159         SSL_NOT_EXP|SSL_HIGH,
1160         0,
1161         256,
1162         256,
1163         SSL_ALL_CIPHERS,
1164         SSL_ALL_STRENGTHS
1165         },
1166 #endif /* OPENSSL_NO_CAMELLIA */
1167
1168 #if 0 /* please use OpenSSL 0.9.9 branch for ECC ciphersuites */
1169 #ifndef OPENSSL_NO_ECDH
1170         /* Cipher C001 */
1171             {
1172             1,
1173             TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1174             TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1175             SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1176             SSL_NOT_EXP,
1177             0,
1178             0,
1179             0,
1180             SSL_ALL_CIPHERS,
1181             SSL_ALL_STRENGTHS,
1182             },
1183
1184         /* Cipher C002 */
1185             {
1186             1,
1187             TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1188             TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1189             SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1190             SSL_NOT_EXP,
1191             0,
1192             128,
1193             128,
1194             SSL_ALL_CIPHERS,
1195             SSL_ALL_STRENGTHS,
1196             },
1197
1198         /* Cipher C003 */
1199             {
1200             1,
1201             TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1202             TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1203             SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1204             SSL_NOT_EXP|SSL_HIGH,
1205             0,
1206             168,
1207             168,
1208             SSL_ALL_CIPHERS,
1209             SSL_ALL_STRENGTHS,
1210             },
1211
1212         /* Cipher C004 */
1213             {
1214             1,
1215             TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1216             TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1217             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1218             SSL_NOT_EXP|SSL_HIGH,
1219             0,
1220             128,
1221             128,
1222             SSL_ALL_CIPHERS,
1223             SSL_ALL_STRENGTHS,
1224             },
1225
1226         /* Cipher C005 */
1227             {
1228             1,
1229             TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1230             TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1231             SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1232             SSL_NOT_EXP|SSL_HIGH,
1233             0,
1234             256,
1235             256,
1236             SSL_ALL_CIPHERS,
1237             SSL_ALL_STRENGTHS,
1238             },
1239
1240         /* Cipher C006 */
1241             {
1242             1,
1243             TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
1244             TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
1245             SSL_kECDHE|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1246             SSL_NOT_EXP,
1247             0,
1248             0,
1249             0,
1250             SSL_ALL_CIPHERS,
1251             SSL_ALL_STRENGTHS,
1252             },
1253
1254         /* Cipher C007 */
1255             {
1256             1,
1257             TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
1258             TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
1259             SSL_kECDHE|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1260             SSL_NOT_EXP,
1261             0,
1262             128,
1263             128,
1264             SSL_ALL_CIPHERS,
1265             SSL_ALL_STRENGTHS,
1266             },
1267
1268         /* Cipher C008 */
1269             {
1270             1,
1271             TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1272             TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1273             SSL_kECDHE|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1274             SSL_NOT_EXP|SSL_HIGH,
1275             0,
1276             168,
1277             168,
1278             SSL_ALL_CIPHERS,
1279             SSL_ALL_STRENGTHS,
1280             },
1281
1282         /* Cipher C009 */
1283             {
1284             1,
1285             TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1286             TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1287             SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1288             SSL_NOT_EXP|SSL_HIGH,
1289             0,
1290             128,
1291             128,
1292             SSL_ALL_CIPHERS,
1293             SSL_ALL_STRENGTHS,
1294             },
1295
1296         /* Cipher C00A */
1297             {
1298             1,
1299             TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1300             TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1301             SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1302             SSL_NOT_EXP|SSL_HIGH,
1303             0,
1304             256,
1305             256,
1306             SSL_ALL_CIPHERS,
1307             SSL_ALL_STRENGTHS,
1308             },
1309
1310         /* Cipher C00B */
1311             {
1312             1,
1313             TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1314             TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1315             SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1316             SSL_NOT_EXP,
1317             0,
1318             0,
1319             0,
1320             SSL_ALL_CIPHERS,
1321             SSL_ALL_STRENGTHS,
1322             },
1323
1324         /* Cipher C00C */
1325             {
1326             1,
1327             TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1328             TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1329             SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1330             SSL_NOT_EXP,
1331             0,
1332             128,
1333             128,
1334             SSL_ALL_CIPHERS,
1335             SSL_ALL_STRENGTHS,
1336             },
1337
1338         /* Cipher C00D */
1339             {
1340             1,
1341             TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1342             TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1343             SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1344             SSL_NOT_EXP|SSL_HIGH,
1345             0,
1346             168,
1347             168,
1348             SSL_ALL_CIPHERS,
1349             SSL_ALL_STRENGTHS,
1350             },
1351
1352         /* Cipher C00E */
1353             {
1354             1,
1355             TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1356             TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1357             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1358             SSL_NOT_EXP|SSL_HIGH,
1359             0,
1360             128,
1361             128,
1362             SSL_ALL_CIPHERS,
1363             SSL_ALL_STRENGTHS,
1364             },
1365
1366         /* Cipher C00F */
1367             {
1368             1,
1369             TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1370             TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1371             SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1372             SSL_NOT_EXP|SSL_HIGH,
1373             0,
1374             256,
1375             256,
1376             SSL_ALL_CIPHERS,
1377             SSL_ALL_STRENGTHS,
1378             },
1379
1380         /* Cipher C010 */
1381             {
1382             1,
1383             TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1384             TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1385             SSL_kECDHE|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1386             SSL_NOT_EXP,
1387             0,
1388             0,
1389             0,
1390             SSL_ALL_CIPHERS,
1391             SSL_ALL_STRENGTHS,
1392             },
1393
1394         /* Cipher C011 */
1395             {
1396             1,
1397             TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1398             TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1399             SSL_kECDHE|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1400             SSL_NOT_EXP,
1401             0,
1402             128,
1403             128,
1404             SSL_ALL_CIPHERS,
1405             SSL_ALL_STRENGTHS,
1406             },
1407
1408         /* Cipher C012 */
1409             {
1410             1,
1411             TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1412             TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1413             SSL_kECDHE|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1414             SSL_NOT_EXP|SSL_HIGH,
1415             0,
1416             168,
1417             168,
1418             SSL_ALL_CIPHERS,
1419             SSL_ALL_STRENGTHS,
1420             },
1421
1422         /* Cipher C013 */
1423             {
1424             1,
1425             TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1426             TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1427             SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1428             SSL_NOT_EXP|SSL_HIGH,
1429             0,
1430             128,
1431             128,
1432             SSL_ALL_CIPHERS,
1433             SSL_ALL_STRENGTHS,
1434             },
1435
1436         /* Cipher C014 */
1437             {
1438             1,
1439             TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1440             TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1441             SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1442             SSL_NOT_EXP|SSL_HIGH,
1443             0,
1444             256,
1445             256,
1446             SSL_ALL_CIPHERS,
1447             SSL_ALL_STRENGTHS,
1448             },
1449
1450         /* Cipher C015 */
1451             {
1452             1,
1453             TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1454             TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1455             SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1456             SSL_NOT_EXP,
1457             0,
1458             0,
1459             0,
1460             SSL_ALL_CIPHERS,
1461             SSL_ALL_STRENGTHS,
1462             },
1463
1464         /* Cipher C016 */
1465             {
1466             1,
1467             TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1468             TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1469             SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1470             SSL_NOT_EXP,
1471             0,
1472             128,
1473             128,
1474             SSL_ALL_CIPHERS,
1475             SSL_ALL_STRENGTHS,
1476             },
1477
1478         /* Cipher C017 */
1479             {
1480             1,
1481             TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1482             TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1483             SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1484             SSL_NOT_EXP|SSL_HIGH,
1485             0,
1486             168,
1487             168,
1488             SSL_ALL_CIPHERS,
1489             SSL_ALL_STRENGTHS,
1490             },
1491
1492         /* Cipher C018 */
1493             {
1494             1,
1495             TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1496             TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1497             SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1498             SSL_NOT_EXP|SSL_HIGH,
1499             0,
1500             128,
1501             128,
1502             SSL_ALL_CIPHERS,
1503             SSL_ALL_STRENGTHS,
1504             },
1505
1506         /* Cipher C019 */
1507             {
1508             1,
1509             TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1510             TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
1511             SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1512             SSL_NOT_EXP|SSL_HIGH,
1513             0,
1514             256,
1515             256,
1516             SSL_ALL_CIPHERS,
1517             SSL_ALL_STRENGTHS,
1518             },
1519 #endif  /* OPENSSL_NO_ECDH */
1520 #endif
1521
1522
1523 /* end of list */
1524         };
1525
1526 SSL3_ENC_METHOD SSLv3_enc_data={
1527         ssl3_enc,
1528         ssl3_mac,
1529         ssl3_setup_key_block,
1530         ssl3_generate_master_secret,
1531         ssl3_change_cipher_state,
1532         ssl3_final_finish_mac,
1533         MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1534         ssl3_cert_verify_mac,
1535         SSL3_MD_CLIENT_FINISHED_CONST,4,
1536         SSL3_MD_SERVER_FINISHED_CONST,4,
1537         ssl3_alert_code,
1538         };
1539
1540 long ssl3_default_timeout(void)
1541         {
1542         /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1543          * is way too long for http, the cache would over fill */
1544         return(60*60*2);
1545         }
1546
1547 IMPLEMENT_ssl3_meth_func(sslv3_base_method,
1548                         ssl_undefined_function,
1549                         ssl_undefined_function,
1550                         ssl_bad_method)
1551
1552 int ssl3_num_ciphers(void)
1553         {
1554         return(SSL3_NUM_CIPHERS);
1555         }
1556
1557 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1558         {
1559         if (u < SSL3_NUM_CIPHERS)
1560                 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1561         else
1562                 return(NULL);
1563         }
1564
1565 int ssl3_pending(const SSL *s)
1566         {
1567         if (s->rstate == SSL_ST_READ_BODY)
1568                 return 0;
1569
1570         return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1571         }
1572
1573 int ssl3_new(SSL *s)
1574         {
1575         SSL3_STATE *s3;
1576
1577         if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1578         memset(s3,0,sizeof *s3);
1579         EVP_MD_CTX_init(&s3->finish_dgst1);
1580         EVP_MD_CTX_init(&s3->finish_dgst2);
1581         pq_64bit_init(&(s3->rrec.seq_num));
1582         pq_64bit_init(&(s3->wrec.seq_num));
1583
1584         s->s3=s3;
1585
1586         s->method->ssl_clear(s);
1587         return(1);
1588 err:
1589         return(0);
1590         }
1591
1592 void ssl3_free(SSL *s)
1593         {
1594         if(s == NULL)
1595             return;
1596
1597         ssl3_cleanup_key_block(s);
1598         if (s->s3->rbuf.buf != NULL)
1599                 OPENSSL_free(s->s3->rbuf.buf);
1600         if (s->s3->wbuf.buf != NULL)
1601                 OPENSSL_free(s->s3->wbuf.buf);
1602         if (s->s3->rrec.comp != NULL)
1603                 OPENSSL_free(s->s3->rrec.comp);
1604 #ifndef OPENSSL_NO_DH
1605         if (s->s3->tmp.dh != NULL)
1606                 DH_free(s->s3->tmp.dh);
1607 #endif
1608 #ifndef OPENSSL_NO_ECDH
1609         if (s->s3->tmp.ecdh != NULL)
1610                 EC_KEY_free(s->s3->tmp.ecdh);
1611 #endif
1612
1613         if (s->s3->tmp.ca_names != NULL)
1614                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1615         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1616         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1617         pq_64bit_free(&(s->s3->rrec.seq_num));
1618         pq_64bit_free(&(s->s3->wrec.seq_num));
1619
1620         OPENSSL_cleanse(s->s3,sizeof *s->s3);
1621         OPENSSL_free(s->s3);
1622         s->s3=NULL;
1623         }
1624
1625 void ssl3_clear(SSL *s)
1626         {
1627         unsigned char *rp,*wp;
1628         size_t rlen, wlen;
1629
1630         ssl3_cleanup_key_block(s);
1631         if (s->s3->tmp.ca_names != NULL)
1632                 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1633
1634         if (s->s3->rrec.comp != NULL)
1635                 {
1636                 OPENSSL_free(s->s3->rrec.comp);
1637                 s->s3->rrec.comp=NULL;
1638                 }
1639 #ifndef OPENSSL_NO_DH
1640         if (s->s3->tmp.dh != NULL)
1641                 DH_free(s->s3->tmp.dh);
1642 #endif
1643 #ifndef OPENSSL_NO_ECDH
1644         if (s->s3->tmp.ecdh != NULL)
1645                 EC_KEY_free(s->s3->tmp.ecdh);
1646 #endif
1647
1648         rp = s->s3->rbuf.buf;
1649         wp = s->s3->wbuf.buf;
1650         rlen = s->s3->rbuf.len;
1651         wlen = s->s3->wbuf.len;
1652
1653         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1654         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1655
1656         memset(s->s3,0,sizeof *s->s3);
1657         s->s3->rbuf.buf = rp;
1658         s->s3->wbuf.buf = wp;
1659         s->s3->rbuf.len = rlen;
1660         s->s3->wbuf.len = wlen;
1661
1662         ssl_free_wbio_buffer(s);
1663
1664         s->packet_length=0;
1665         s->s3->renegotiate=0;
1666         s->s3->total_renegotiations=0;
1667         s->s3->num_renegotiations=0;
1668         s->s3->in_read_app_data=0;
1669         s->version=SSL3_VERSION;
1670         }
1671
1672 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1673         {
1674         int ret=0;
1675
1676 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1677         if (
1678 #ifndef OPENSSL_NO_RSA
1679             cmd == SSL_CTRL_SET_TMP_RSA ||
1680             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1681 #endif
1682 #ifndef OPENSSL_NO_DSA
1683             cmd == SSL_CTRL_SET_TMP_DH ||
1684             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1685 #endif
1686                 0)
1687                 {
1688                 if (!ssl_cert_inst(&s->cert))
1689                         {
1690                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1691                         return(0);
1692                         }
1693                 }
1694 #endif
1695
1696         switch (cmd)
1697                 {
1698         case SSL_CTRL_GET_SESSION_REUSED:
1699                 ret=s->hit;
1700                 break;
1701         case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1702                 break;
1703         case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1704                 ret=s->s3->num_renegotiations;
1705                 break;
1706         case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1707                 ret=s->s3->num_renegotiations;
1708                 s->s3->num_renegotiations=0;
1709                 break;
1710         case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1711                 ret=s->s3->total_renegotiations;
1712                 break;
1713         case SSL_CTRL_GET_FLAGS:
1714                 ret=(int)(s->s3->flags);
1715                 break;
1716 #ifndef OPENSSL_NO_RSA
1717         case SSL_CTRL_NEED_TMP_RSA:
1718                 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1719                     ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1720                      (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1721                         ret = 1;
1722                 break;
1723         case SSL_CTRL_SET_TMP_RSA:
1724                 {
1725                         RSA *rsa = (RSA *)parg;
1726                         if (rsa == NULL)
1727                                 {
1728                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1729                                 return(ret);
1730                                 }
1731                         if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1732                                 {
1733                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1734                                 return(ret);
1735                                 }
1736                         if (s->cert->rsa_tmp != NULL)
1737                                 RSA_free(s->cert->rsa_tmp);
1738                         s->cert->rsa_tmp = rsa;
1739                         ret = 1;
1740                 }
1741                 break;
1742         case SSL_CTRL_SET_TMP_RSA_CB:
1743                 {
1744                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1745                 return(ret);
1746                 }
1747                 break;
1748 #endif
1749 #ifndef OPENSSL_NO_DH
1750         case SSL_CTRL_SET_TMP_DH:
1751                 {
1752                         DH *dh = (DH *)parg;
1753                         if (dh == NULL)
1754                                 {
1755                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1756                                 return(ret);
1757                                 }
1758                         if ((dh = DHparams_dup(dh)) == NULL)
1759                                 {
1760                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1761                                 return(ret);
1762                                 }
1763                         if (!(s->options & SSL_OP_SINGLE_DH_USE))
1764                                 {
1765                                 if (!DH_generate_key(dh))
1766                                         {
1767                                         DH_free(dh);
1768                                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1769                                         return(ret);
1770                                         }
1771                                 }
1772                         if (s->cert->dh_tmp != NULL)
1773                                 DH_free(s->cert->dh_tmp);
1774                         s->cert->dh_tmp = dh;
1775                         ret = 1;
1776                 }
1777                 break;
1778         case SSL_CTRL_SET_TMP_DH_CB:
1779                 {
1780                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1781                 return(ret);
1782                 }
1783                 break;
1784 #endif
1785 #ifndef OPENSSL_NO_ECDH
1786         case SSL_CTRL_SET_TMP_ECDH:
1787                 {
1788                 EC_KEY *ecdh = NULL;
1789
1790                 if (parg == NULL)
1791                         {
1792                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1793                         return(ret);
1794                         }
1795                 if (!EC_KEY_up_ref((EC_KEY *)parg))
1796                         {
1797                         SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1798                         return(ret);
1799                         }
1800                 ecdh = (EC_KEY *)parg;
1801                 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1802                         {
1803                         if (!EC_KEY_generate_key(ecdh))
1804                                 {
1805                                 EC_KEY_free(ecdh);
1806                                 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1807                                 return(ret);
1808                                 }
1809                         }
1810                 if (s->cert->ecdh_tmp != NULL)
1811                         EC_KEY_free(s->cert->ecdh_tmp);
1812                 s->cert->ecdh_tmp = ecdh;
1813                 ret = 1;
1814                 }
1815                 break;
1816         case SSL_CTRL_SET_TMP_ECDH_CB:
1817                 {
1818                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1819                 return(ret);
1820                 }
1821                 break;
1822 #endif /* !OPENSSL_NO_ECDH */
1823         default:
1824                 break;
1825                 }
1826         return(ret);
1827         }
1828
1829 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1830         {
1831         int ret=0;
1832
1833 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1834         if (
1835 #ifndef OPENSSL_NO_RSA
1836             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1837 #endif
1838 #ifndef OPENSSL_NO_DSA
1839             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1840 #endif
1841                 0)
1842                 {
1843                 if (!ssl_cert_inst(&s->cert))
1844                         {
1845                         SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1846                         return(0);
1847                         }
1848                 }
1849 #endif
1850
1851         switch (cmd)
1852                 {
1853 #ifndef OPENSSL_NO_RSA
1854         case SSL_CTRL_SET_TMP_RSA_CB:
1855                 {
1856                 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1857                 }
1858                 break;
1859 #endif
1860 #ifndef OPENSSL_NO_DH
1861         case SSL_CTRL_SET_TMP_DH_CB:
1862                 {
1863                 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1864                 }
1865                 break;
1866 #endif
1867 #ifndef OPENSSL_NO_ECDH
1868         case SSL_CTRL_SET_TMP_ECDH_CB:
1869                 {
1870                 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1871                 }
1872                 break;
1873 #endif
1874         default:
1875                 break;
1876                 }
1877         return(ret);
1878         }
1879
1880 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1881         {
1882         CERT *cert;
1883
1884         cert=ctx->cert;
1885
1886         switch (cmd)
1887                 {
1888 #ifndef OPENSSL_NO_RSA
1889         case SSL_CTRL_NEED_TMP_RSA:
1890                 if (    (cert->rsa_tmp == NULL) &&
1891                         ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1892                          (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1893                         )
1894                         return(1);
1895                 else
1896                         return(0);
1897                 /* break; */
1898         case SSL_CTRL_SET_TMP_RSA:
1899                 {
1900                 RSA *rsa;
1901                 int i;
1902
1903                 rsa=(RSA *)parg;
1904                 i=1;
1905                 if (rsa == NULL)
1906                         i=0;
1907                 else
1908                         {
1909                         if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1910                                 i=0;
1911                         }
1912                 if (!i)
1913                         {
1914                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1915                         return(0);
1916                         }
1917                 else
1918                         {
1919                         if (cert->rsa_tmp != NULL)
1920                                 RSA_free(cert->rsa_tmp);
1921                         cert->rsa_tmp=rsa;
1922                         return(1);
1923                         }
1924                 }
1925                 /* break; */
1926         case SSL_CTRL_SET_TMP_RSA_CB:
1927                 {
1928                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1929                 return(0);
1930                 }
1931                 break;
1932 #endif
1933 #ifndef OPENSSL_NO_DH
1934         case SSL_CTRL_SET_TMP_DH:
1935                 {
1936                 DH *new=NULL,*dh;
1937
1938                 dh=(DH *)parg;
1939                 if ((new=DHparams_dup(dh)) == NULL)
1940                         {
1941                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1942                         return 0;
1943                         }
1944                 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1945                         {
1946                         if (!DH_generate_key(new))
1947                                 {
1948                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1949                                 DH_free(new);
1950                                 return 0;
1951                                 }
1952                         }
1953                 if (cert->dh_tmp != NULL)
1954                         DH_free(cert->dh_tmp);
1955                 cert->dh_tmp=new;
1956                 return 1;
1957                 }
1958                 /*break; */
1959         case SSL_CTRL_SET_TMP_DH_CB:
1960                 {
1961                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1962                 return(0);
1963                 }
1964                 break;
1965 #endif
1966 #ifndef OPENSSL_NO_ECDH
1967         case SSL_CTRL_SET_TMP_ECDH:
1968                 {
1969                 EC_KEY *ecdh = NULL;
1970
1971                 if (parg == NULL)
1972                         {
1973                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1974                         return 0;
1975                         }
1976                 ecdh = EC_KEY_dup((EC_KEY *)parg);
1977                 if (ecdh == NULL)
1978                         {
1979                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1980                         return 0;
1981                         }
1982                 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1983                         {
1984                         if (!EC_KEY_generate_key(ecdh))
1985                                 {
1986                                 EC_KEY_free(ecdh);
1987                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1988                                 return 0;
1989                                 }
1990                         }
1991
1992                 if (cert->ecdh_tmp != NULL)
1993                         {
1994                         EC_KEY_free(cert->ecdh_tmp);
1995                         }
1996                 cert->ecdh_tmp = ecdh;
1997                 return 1;
1998                 }
1999                 /* break; */
2000         case SSL_CTRL_SET_TMP_ECDH_CB:
2001                 {
2002                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2003                 return(0);
2004                 }
2005                 break;
2006 #endif /* !OPENSSL_NO_ECDH */
2007         /* A Thawte special :-) */
2008         case SSL_CTRL_EXTRA_CHAIN_CERT:
2009                 if (ctx->extra_certs == NULL)
2010                         {
2011                         if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
2012                                 return(0);
2013                         }
2014                 sk_X509_push(ctx->extra_certs,(X509 *)parg);
2015                 break;
2016
2017         default:
2018                 return(0);
2019                 }
2020         return(1);
2021         }
2022
2023 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
2024         {
2025         CERT *cert;
2026
2027         cert=ctx->cert;
2028
2029         switch (cmd)
2030                 {
2031 #ifndef OPENSSL_NO_RSA
2032         case SSL_CTRL_SET_TMP_RSA_CB:
2033                 {
2034                 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2035                 }
2036                 break;
2037 #endif
2038 #ifndef OPENSSL_NO_DH
2039         case SSL_CTRL_SET_TMP_DH_CB:
2040                 {
2041                 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2042                 }
2043                 break;
2044 #endif
2045 #ifndef OPENSSL_NO_ECDH
2046         case SSL_CTRL_SET_TMP_ECDH_CB:
2047                 {
2048                 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2049                 }
2050                 break;
2051 #endif
2052         default:
2053                 return(0);
2054                 }
2055         return(1);
2056         }
2057
2058 /* This function needs to check if the ciphers required are actually
2059  * available */
2060 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2061         {
2062         SSL_CIPHER c,*cp;
2063         unsigned long id;
2064
2065         id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2066         c.id=id;
2067         cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2068                 (char *)ssl3_ciphers,
2069                 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2070                 FP_ICC ssl_cipher_id_cmp);
2071         if (cp == NULL || cp->valid == 0)
2072                 return NULL;
2073         else
2074                 return cp;
2075         }
2076
2077 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2078         {
2079         long l;
2080
2081         if (p != NULL)
2082                 {
2083                 l=c->id;
2084                 if ((l & 0xff000000) != 0x03000000) return(0);
2085                 p[0]=((unsigned char)(l>> 8L))&0xFF;
2086                 p[1]=((unsigned char)(l     ))&0xFF;
2087                 }
2088         return(2);
2089         }
2090
2091 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2092              STACK_OF(SSL_CIPHER) *srvr)
2093         {
2094         SSL_CIPHER *c,*ret=NULL;
2095         STACK_OF(SSL_CIPHER) *prio, *allow;
2096         int i,j,ok;
2097         CERT *cert;
2098         unsigned long alg,mask,emask;
2099
2100         /* Let's see which ciphers we can support */
2101         cert=s->cert;
2102
2103 #if 0
2104         /* Do not set the compare functions, because this may lead to a
2105          * reordering by "id". We want to keep the original ordering.
2106          * We may pay a price in performance during sk_SSL_CIPHER_find(),
2107          * but would have to pay with the price of sk_SSL_CIPHER_dup().
2108          */
2109         sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2110         sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2111 #endif
2112
2113 #ifdef CIPHER_DEBUG
2114         printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
2115         for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2116             {
2117             c=sk_SSL_CIPHER_value(srvr,i);
2118             printf("%p:%s\n",c,c->name);
2119             }
2120         printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
2121         for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2122             {
2123             c=sk_SSL_CIPHER_value(clnt,i);
2124             printf("%p:%s\n",c,c->name);
2125             }
2126 #endif
2127
2128         if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2129             {
2130             prio = srvr;
2131             allow = clnt;
2132             }
2133         else
2134             {
2135             prio = clnt;
2136             allow = srvr;
2137             }
2138
2139         for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2140                 {
2141                 c=sk_SSL_CIPHER_value(prio,i);
2142
2143                 ssl_set_cert_masks(cert,c);
2144                 mask=cert->mask;
2145                 emask=cert->export_mask;
2146
2147 #ifdef KSSL_DEBUG
2148                 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2149 #endif    /* KSSL_DEBUG */
2150
2151                 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2152 #ifndef OPENSSL_NO_KRB5
2153                 if (alg & SSL_KRB5)
2154                         {
2155                         if ( !kssl_keytab_is_available(s->kssl_ctx) )
2156                             continue;
2157                         }
2158 #endif /* OPENSSL_NO_KRB5 */
2159                 if (SSL_C_IS_EXPORT(c))
2160                         {
2161                         ok=((alg & emask) == alg)?1:0;
2162 #ifdef CIPHER_DEBUG
2163                         printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2164                                c,c->name);
2165 #endif
2166                         }
2167                 else
2168                         {
2169                         ok=((alg & mask) == alg)?1:0;
2170 #ifdef CIPHER_DEBUG
2171                         printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2172                                c->name);
2173 #endif
2174                         }
2175
2176                 if (!ok) continue;
2177                 j=sk_SSL_CIPHER_find(allow,c);
2178                 if (j >= 0)
2179                         {
2180                         ret=sk_SSL_CIPHER_value(allow,j);
2181                         break;
2182                         }
2183                 }
2184         return(ret);
2185         }
2186
2187 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2188         {
2189         int ret=0;
2190         unsigned long alg;
2191
2192         alg=s->s3->tmp.new_cipher->algorithms;
2193
2194 #ifndef OPENSSL_NO_DH
2195         if (alg & (SSL_kDHr|SSL_kEDH))
2196                 {
2197 #  ifndef OPENSSL_NO_RSA
2198                 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2199 #  endif
2200 #  ifndef OPENSSL_NO_DSA
2201                 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2202 #  endif
2203                 }
2204         if ((s->version == SSL3_VERSION) &&
2205                 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2206                 {
2207 #  ifndef OPENSSL_NO_RSA
2208                 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2209 #  endif
2210 #  ifndef OPENSSL_NO_DSA
2211                 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2212 #  endif
2213                 }
2214 #endif /* !OPENSSL_NO_DH */
2215 #ifndef OPENSSL_NO_RSA
2216         p[ret++]=SSL3_CT_RSA_SIGN;
2217 #endif
2218 #ifndef OPENSSL_NO_DSA
2219         p[ret++]=SSL3_CT_DSS_SIGN;
2220 #endif
2221 #ifndef OPENSSL_NO_ECDH
2222         /* We should ask for fixed ECDH certificates only
2223          * for SSL_kECDH (and not SSL_kECDHE)
2224          */
2225         if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2226                 {
2227                 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2228                 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2229                 }
2230 #endif
2231
2232 #ifndef OPENSSL_NO_ECDSA
2233         /* ECDSA certs can be used with RSA cipher suites as well
2234          * so we don't need to check for SSL_kECDH or SSL_kECDHE
2235          */
2236         if (s->version >= TLS1_VERSION)
2237                 {
2238                 p[ret++]=TLS_CT_ECDSA_SIGN;
2239                 }
2240 #endif
2241         return(ret);
2242         }
2243
2244 int ssl3_shutdown(SSL *s)
2245         {
2246
2247         /* Don't do anything much if we have not done the handshake or
2248          * we don't want to send messages :-) */
2249         if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2250                 {
2251                 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2252                 return(1);
2253                 }
2254
2255         if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2256                 {
2257                 s->shutdown|=SSL_SENT_SHUTDOWN;
2258 #if 1
2259                 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2260 #endif
2261                 /* our shutdown alert has been sent now, and if it still needs
2262                  * to be written, s->s3->alert_dispatch will be true */
2263                 }
2264         else if (s->s3->alert_dispatch)
2265                 {
2266                 /* resend it if not sent */
2267 #if 1
2268                 s->method->ssl_dispatch_alert(s);
2269 #endif
2270                 }
2271         else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2272                 {
2273                 /* If we are waiting for a close from our peer, we are closed */
2274                 s->method->ssl_read_bytes(s,0,NULL,0,0);
2275                 }
2276
2277         if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2278                 !s->s3->alert_dispatch)
2279                 return(1);
2280         else
2281                 return(0);
2282         }
2283
2284 int ssl3_write(SSL *s, const void *buf, int len)
2285         {
2286         int ret,n;
2287
2288 #if 0
2289         if (s->shutdown & SSL_SEND_SHUTDOWN)
2290                 {
2291                 s->rwstate=SSL_NOTHING;
2292                 return(0);
2293                 }
2294 #endif
2295         clear_sys_error();
2296         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2297
2298         /* This is an experimental flag that sends the
2299          * last handshake message in the same packet as the first
2300          * use data - used to see if it helps the TCP protocol during
2301          * session-id reuse */
2302         /* The second test is because the buffer may have been removed */
2303         if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2304                 {
2305                 /* First time through, we write into the buffer */
2306                 if (s->s3->delay_buf_pop_ret == 0)
2307                         {
2308                         ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2309                                              buf,len);
2310                         if (ret <= 0) return(ret);
2311
2312                         s->s3->delay_buf_pop_ret=ret;
2313                         }
2314
2315                 s->rwstate=SSL_WRITING;
2316                 n=BIO_flush(s->wbio);
2317                 if (n <= 0) return(n);
2318                 s->rwstate=SSL_NOTHING;
2319
2320                 /* We have flushed the buffer, so remove it */
2321                 ssl_free_wbio_buffer(s);
2322                 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2323
2324                 ret=s->s3->delay_buf_pop_ret;
2325                 s->s3->delay_buf_pop_ret=0;
2326                 }
2327         else
2328                 {
2329                 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2330                         buf,len);
2331                 if (ret <= 0) return(ret);
2332                 }
2333
2334         return(ret);
2335         }
2336
2337 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2338         {
2339         int ret;
2340
2341         clear_sys_error();
2342         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2343         s->s3->in_read_app_data=1;
2344         ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2345         if ((ret == -1) && (s->s3->in_read_app_data == 2))
2346                 {
2347                 /* ssl3_read_bytes decided to call s->handshake_func, which
2348                  * called ssl3_read_bytes to read handshake data.
2349                  * However, ssl3_read_bytes actually found application data
2350                  * and thinks that application data makes sense here; so disable
2351                  * handshake processing and try to read application data again. */
2352                 s->in_handshake++;
2353                 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2354                 s->in_handshake--;
2355                 }
2356         else
2357                 s->s3->in_read_app_data=0;
2358
2359         return(ret);
2360         }
2361
2362 int ssl3_read(SSL *s, void *buf, int len)
2363         {
2364         return ssl3_read_internal(s, buf, len, 0);
2365         }
2366
2367 int ssl3_peek(SSL *s, void *buf, int len)
2368         {
2369         return ssl3_read_internal(s, buf, len, 1);
2370         }
2371
2372 int ssl3_renegotiate(SSL *s)
2373         {
2374         if (s->handshake_func == NULL)
2375                 return(1);
2376
2377         if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2378                 return(0);
2379
2380         s->s3->renegotiate=1;
2381         return(1);
2382         }
2383
2384 int ssl3_renegotiate_check(SSL *s)
2385         {
2386         int ret=0;
2387
2388         if (s->s3->renegotiate)
2389                 {
2390                 if (    (s->s3->rbuf.left == 0) &&
2391                         (s->s3->wbuf.left == 0) &&
2392                         !SSL_in_init(s))
2393                         {
2394 /*
2395 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2396 need to go to SSL_ST_ACCEPT.
2397 */
2398                         /* SSL_ST_ACCEPT */
2399                         s->state=SSL_ST_RENEGOTIATE;
2400                         s->s3->renegotiate=0;
2401                         s->s3->num_renegotiations++;
2402                         s->s3->total_renegotiations++;
2403                         ret=1;
2404                         }
2405                 }
2406         return(ret);
2407         }
2408