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 /* 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,
 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,
 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,
 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,
 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,
 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,
 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,
 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,
 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,
 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,
 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,
 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,
 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,
 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                 DH_free(s->s3->tmp.dh);
1726 #endif
1727 #ifndef OPENSSL_NO_ECDH
1728         if (s->s3->tmp.ecdh != NULL)
1729                 EC_KEY_free(s->s3->tmp.ecdh);
1730 #endif
1731
1732         rp = s->s3->rbuf.buf;
1733         wp = s->s3->wbuf.buf;
1734         rlen = s->s3->rbuf.len;
1735         wlen = s->s3->wbuf.len;
1736
1737         EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1738         EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1739
1740         memset(s->s3,0,sizeof *s->s3);
1741         s->s3->rbuf.buf = rp;
1742         s->s3->wbuf.buf = wp;
1743         s->s3->rbuf.len = rlen;
1744         s->s3->wbuf.len = wlen;
1745
1746         ssl_free_wbio_buffer(s);
1747
1748         s->packet_length=0;
1749         s->s3->renegotiate=0;
1750         s->s3->total_renegotiations=0;
1751         s->s3->num_renegotiations=0;
1752         s->s3->in_read_app_data=0;
1753         s->version=SSL3_VERSION;
1754         }
1755
1756 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1757         {
1758         int ret=0;
1759
1760 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1761         if (
1762 #ifndef OPENSSL_NO_RSA
1763             cmd == SSL_CTRL_SET_TMP_RSA ||
1764             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1765 #endif
1766 #ifndef OPENSSL_NO_DSA
1767             cmd == SSL_CTRL_SET_TMP_DH ||
1768             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1769 #endif
1770                 0)
1771                 {
1772                 if (!ssl_cert_inst(&s->cert))
1773                         {
1774                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1775                         return(0);
1776                         }
1777                 }
1778 #endif
1779
1780         switch (cmd)
1781                 {
1782         case SSL_CTRL_GET_SESSION_REUSED:
1783                 ret=s->hit;
1784                 break;
1785         case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1786                 break;
1787         case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1788                 ret=s->s3->num_renegotiations;
1789                 break;
1790         case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1791                 ret=s->s3->num_renegotiations;
1792                 s->s3->num_renegotiations=0;
1793                 break;
1794         case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1795                 ret=s->s3->total_renegotiations;
1796                 break;
1797         case SSL_CTRL_GET_FLAGS:
1798                 ret=(int)(s->s3->flags);
1799                 break;
1800 #ifndef OPENSSL_NO_RSA
1801         case SSL_CTRL_NEED_TMP_RSA:
1802                 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1803                     ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1804                      (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1805                         ret = 1;
1806                 break;
1807         case SSL_CTRL_SET_TMP_RSA:
1808                 {
1809                         RSA *rsa = (RSA *)parg;
1810                         if (rsa == NULL)
1811                                 {
1812                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1813                                 return(ret);
1814                                 }
1815                         if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1816                                 {
1817                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1818                                 return(ret);
1819                                 }
1820                         if (s->cert->rsa_tmp != NULL)
1821                                 RSA_free(s->cert->rsa_tmp);
1822                         s->cert->rsa_tmp = rsa;
1823                         ret = 1;
1824                 }
1825                 break;
1826         case SSL_CTRL_SET_TMP_RSA_CB:
1827                 {
1828                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1829                 return(ret);
1830                 }
1831                 break;
1832 #endif
1833 #ifndef OPENSSL_NO_DH
1834         case SSL_CTRL_SET_TMP_DH:
1835                 {
1836                         DH *dh = (DH *)parg;
1837                         if (dh == NULL)
1838                                 {
1839                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1840                                 return(ret);
1841                                 }
1842                         if ((dh = DHparams_dup(dh)) == NULL)
1843                                 {
1844                                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1845                                 return(ret);
1846                                 }
1847                         if (!(s->options & SSL_OP_SINGLE_DH_USE))
1848                                 {
1849                                 if (!DH_generate_key(dh))
1850                                         {
1851                                         DH_free(dh);
1852                                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1853                                         return(ret);
1854                                         }
1855                                 }
1856                         if (s->cert->dh_tmp != NULL)
1857                                 DH_free(s->cert->dh_tmp);
1858                         s->cert->dh_tmp = dh;
1859                         ret = 1;
1860                 }
1861                 break;
1862         case SSL_CTRL_SET_TMP_DH_CB:
1863                 {
1864                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1865                 return(ret);
1866                 }
1867                 break;
1868 #endif
1869 #ifndef OPENSSL_NO_ECDH
1870         case SSL_CTRL_SET_TMP_ECDH:
1871                 {
1872                 EC_KEY *ecdh = NULL;
1873
1874                 if (parg == NULL)
1875                         {
1876                         SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1877                         return(ret);
1878                         }
1879                 if (!EC_KEY_up_ref((EC_KEY *)parg))
1880                         {
1881                         SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1882                         return(ret);
1883                         }
1884                 ecdh = (EC_KEY *)parg;
1885                 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1886                         {
1887                         if (!EC_KEY_generate_key(ecdh))
1888                                 {
1889                                 EC_KEY_free(ecdh);
1890                                 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1891                                 return(ret);
1892                                 }
1893                         }
1894                 if (s->cert->ecdh_tmp != NULL)
1895                         EC_KEY_free(s->cert->ecdh_tmp);
1896                 s->cert->ecdh_tmp = ecdh;
1897                 ret = 1;
1898                 }
1899                 break;
1900         case SSL_CTRL_SET_TMP_ECDH_CB:
1901                 {
1902                 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1903                 return(ret);
1904                 }
1905                 break;
1906 #endif /* !OPENSSL_NO_ECDH */
1907         default:
1908                 break;
1909                 }
1910         return(ret);
1911         }
1912
1913 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1914         {
1915         int ret=0;
1916
1917 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1918         if (
1919 #ifndef OPENSSL_NO_RSA
1920             cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1921 #endif
1922 #ifndef OPENSSL_NO_DSA
1923             cmd == SSL_CTRL_SET_TMP_DH_CB ||
1924 #endif
1925                 0)
1926                 {
1927                 if (!ssl_cert_inst(&s->cert))
1928                         {
1929                         SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1930                         return(0);
1931                         }
1932                 }
1933 #endif
1934
1935         switch (cmd)
1936                 {
1937 #ifndef OPENSSL_NO_RSA
1938         case SSL_CTRL_SET_TMP_RSA_CB:
1939                 {
1940                 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1941                 }
1942                 break;
1943 #endif
1944 #ifndef OPENSSL_NO_DH
1945         case SSL_CTRL_SET_TMP_DH_CB:
1946                 {
1947                 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1948                 }
1949                 break;
1950 #endif
1951 #ifndef OPENSSL_NO_ECDH
1952         case SSL_CTRL_SET_TMP_ECDH_CB:
1953                 {
1954                 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1955                 }
1956                 break;
1957 #endif
1958         default:
1959                 break;
1960                 }
1961         return(ret);
1962         }
1963
1964 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1965         {
1966         CERT *cert;
1967
1968         cert=ctx->cert;
1969
1970         switch (cmd)
1971                 {
1972 #ifndef OPENSSL_NO_RSA
1973         case SSL_CTRL_NEED_TMP_RSA:
1974                 if (    (cert->rsa_tmp == NULL) &&
1975                         ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1976                          (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1977                         )
1978                         return(1);
1979                 else
1980                         return(0);
1981                 /* break; */
1982         case SSL_CTRL_SET_TMP_RSA:
1983                 {
1984                 RSA *rsa;
1985                 int i;
1986
1987                 rsa=(RSA *)parg;
1988                 i=1;
1989                 if (rsa == NULL)
1990                         i=0;
1991                 else
1992                         {
1993                         if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1994                                 i=0;
1995                         }
1996                 if (!i)
1997                         {
1998                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1999                         return(0);
2000                         }
2001                 else
2002                         {
2003                         if (cert->rsa_tmp != NULL)
2004                                 RSA_free(cert->rsa_tmp);
2005                         cert->rsa_tmp=rsa;
2006                         return(1);
2007                         }
2008                 }
2009                 /* break; */
2010         case SSL_CTRL_SET_TMP_RSA_CB:
2011                 {
2012                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2013                 return(0);
2014                 }
2015                 break;
2016 #endif
2017 #ifndef OPENSSL_NO_DH
2018         case SSL_CTRL_SET_TMP_DH:
2019                 {
2020                 DH *new=NULL,*dh;
2021
2022                 dh=(DH *)parg;
2023                 if ((new=DHparams_dup(dh)) == NULL)
2024                         {
2025                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2026                         return 0;
2027                         }
2028                 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
2029                         {
2030                         if (!DH_generate_key(new))
2031                                 {
2032                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2033                                 DH_free(new);
2034                                 return 0;
2035                                 }
2036                         }
2037                 if (cert->dh_tmp != NULL)
2038                         DH_free(cert->dh_tmp);
2039                 cert->dh_tmp=new;
2040                 return 1;
2041                 }
2042                 /*break; */
2043         case SSL_CTRL_SET_TMP_DH_CB:
2044                 {
2045                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2046                 return(0);
2047                 }
2048                 break;
2049 #endif
2050 #ifndef OPENSSL_NO_ECDH
2051         case SSL_CTRL_SET_TMP_ECDH:
2052                 {
2053                 EC_KEY *ecdh = NULL;
2054
2055                 if (parg == NULL)
2056                         {
2057                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2058                         return 0;
2059                         }
2060                 ecdh = EC_KEY_dup((EC_KEY *)parg);
2061                 if (ecdh == NULL)
2062                         {
2063                         SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
2064                         return 0;
2065                         }
2066                 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
2067                         {
2068                         if (!EC_KEY_generate_key(ecdh))
2069                                 {
2070                                 EC_KEY_free(ecdh);
2071                                 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2072                                 return 0;
2073                                 }
2074                         }
2075
2076                 if (cert->ecdh_tmp != NULL)
2077                         {
2078                         EC_KEY_free(cert->ecdh_tmp);
2079                         }
2080                 cert->ecdh_tmp = ecdh;
2081                 return 1;
2082                 }
2083                 /* break; */
2084         case SSL_CTRL_SET_TMP_ECDH_CB:
2085                 {
2086                 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2087                 return(0);
2088                 }
2089                 break;
2090 #endif /* !OPENSSL_NO_ECDH */
2091         /* A Thawte special :-) */
2092         case SSL_CTRL_EXTRA_CHAIN_CERT:
2093                 if (ctx->extra_certs == NULL)
2094                         {
2095                         if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
2096                                 return(0);
2097                         }
2098                 sk_X509_push(ctx->extra_certs,(X509 *)parg);
2099                 break;
2100
2101         default:
2102                 return(0);
2103                 }
2104         return(1);
2105         }
2106
2107 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
2108         {
2109         CERT *cert;
2110
2111         cert=ctx->cert;
2112
2113         switch (cmd)
2114                 {
2115 #ifndef OPENSSL_NO_RSA
2116         case SSL_CTRL_SET_TMP_RSA_CB:
2117                 {
2118                 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2119                 }
2120                 break;
2121 #endif
2122 #ifndef OPENSSL_NO_DH
2123         case SSL_CTRL_SET_TMP_DH_CB:
2124                 {
2125                 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2126                 }
2127                 break;
2128 #endif
2129 #ifndef OPENSSL_NO_ECDH
2130         case SSL_CTRL_SET_TMP_ECDH_CB:
2131                 {
2132                 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2133                 }
2134                 break;
2135 #endif
2136         default:
2137                 return(0);
2138                 }
2139         return(1);
2140         }
2141
2142 /* This function needs to check if the ciphers required are actually
2143  * available */
2144 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2145         {
2146         SSL_CIPHER c,*cp;
2147         unsigned long id;
2148
2149         id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2150         c.id=id;
2151         cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2152                 (char *)ssl3_ciphers,
2153                 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2154                 FP_ICC ssl_cipher_id_cmp);
2155         if (cp == NULL || cp->valid == 0)
2156                 return NULL;
2157         else
2158                 return cp;
2159         }
2160
2161 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2162         {
2163         long l;
2164
2165         if (p != NULL)
2166                 {
2167                 l=c->id;
2168                 if ((l & 0xff000000) != 0x03000000) return(0);
2169                 p[0]=((unsigned char)(l>> 8L))&0xFF;
2170                 p[1]=((unsigned char)(l     ))&0xFF;
2171                 }
2172         return(2);
2173         }
2174
2175 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2176              STACK_OF(SSL_CIPHER) *srvr)
2177         {
2178         SSL_CIPHER *c,*ret=NULL;
2179         STACK_OF(SSL_CIPHER) *prio, *allow;
2180         int i,j,ok;
2181         CERT *cert;
2182         unsigned long alg,mask,emask;
2183
2184         /* Let's see which ciphers we can support */
2185         cert=s->cert;
2186
2187 #if 0
2188         /* Do not set the compare functions, because this may lead to a
2189          * reordering by "id". We want to keep the original ordering.
2190          * We may pay a price in performance during sk_SSL_CIPHER_find(),
2191          * but would have to pay with the price of sk_SSL_CIPHER_dup().
2192          */
2193         sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2194         sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2195 #endif
2196
2197 #ifdef CIPHER_DEBUG
2198         printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
2199         for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2200             {
2201             c=sk_SSL_CIPHER_value(srvr,i);
2202             printf("%p:%s\n",c,c->name);
2203             }
2204         printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
2205         for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2206             {
2207             c=sk_SSL_CIPHER_value(clnt,i);
2208             printf("%p:%s\n",c,c->name);
2209             }
2210 #endif
2211
2212         if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2213             {
2214             prio = srvr;
2215             allow = clnt;
2216             }
2217         else
2218             {
2219             prio = clnt;
2220             allow = srvr;
2221             }
2222
2223         for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2224                 {
2225                 c=sk_SSL_CIPHER_value(prio,i);
2226
2227                 ssl_set_cert_masks(cert,c);
2228                 mask=cert->mask;
2229                 emask=cert->export_mask;
2230
2231 #ifdef KSSL_DEBUG
2232                 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2233 #endif    /* KSSL_DEBUG */
2234
2235                 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2236 #ifndef OPENSSL_NO_KRB5
2237                 if (alg & SSL_KRB5)
2238                         {
2239                         if ( !kssl_keytab_is_available(s->kssl_ctx) )
2240                             continue;
2241                         }
2242 #endif /* OPENSSL_NO_KRB5 */
2243                 if (SSL_C_IS_EXPORT(c))
2244                         {
2245                         ok=((alg & emask) == alg)?1:0;
2246 #ifdef CIPHER_DEBUG
2247                         printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2248                                c,c->name);
2249 #endif
2250                         }
2251                 else
2252                         {
2253                         ok=((alg & mask) == alg)?1:0;
2254 #ifdef CIPHER_DEBUG
2255                         printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2256                                c->name);
2257 #endif
2258                         }
2259
2260                 if (!ok) continue;
2261                 j=sk_SSL_CIPHER_find(allow,c);
2262                 if (j >= 0)
2263                         {
2264                         ret=sk_SSL_CIPHER_value(allow,j);
2265                         break;
2266                         }
2267                 }
2268         return(ret);
2269         }
2270
2271 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2272         {
2273         int ret=0;
2274         unsigned long alg;
2275
2276         alg=s->s3->tmp.new_cipher->algorithms;
2277
2278 #ifndef OPENSSL_NO_DH
2279         if (alg & (SSL_kDHr|SSL_kEDH))
2280                 {
2281 #  ifndef OPENSSL_NO_RSA
2282                 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2283 #  endif
2284 #  ifndef OPENSSL_NO_DSA
2285                 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2286 #  endif
2287                 }
2288         if ((s->version == SSL3_VERSION) &&
2289                 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2290                 {
2291 #  ifndef OPENSSL_NO_RSA
2292                 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2293 #  endif
2294 #  ifndef OPENSSL_NO_DSA
2295                 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2296 #  endif
2297                 }
2298 #endif /* !OPENSSL_NO_DH */
2299 #ifndef OPENSSL_NO_RSA
2300         p[ret++]=SSL3_CT_RSA_SIGN;
2301 #endif
2302 #ifndef OPENSSL_NO_DSA
2303         p[ret++]=SSL3_CT_DSS_SIGN;
2304 #endif
2305 #ifndef OPENSSL_NO_ECDH
2306         /* We should ask for fixed ECDH certificates only
2307          * for SSL_kECDH (and not SSL_kECDHE)
2308          */
2309         if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2310                 {
2311                 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2312                 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2313                 }
2314 #endif
2315
2316 #ifndef OPENSSL_NO_ECDSA
2317         /* ECDSA certs can be used with RSA cipher suites as well
2318          * so we don't need to check for SSL_kECDH or SSL_kECDHE
2319          */
2320         if (s->version >= TLS1_VERSION)
2321                 {
2322                 p[ret++]=TLS_CT_ECDSA_SIGN;
2323                 }
2324 #endif
2325         return(ret);
2326         }
2327
2328 int ssl3_shutdown(SSL *s)
2329         {
2330
2331         /* Don't do anything much if we have not done the handshake or
2332          * we don't want to send messages :-) */
2333         if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2334                 {
2335                 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2336                 return(1);
2337                 }
2338
2339         if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2340                 {
2341                 s->shutdown|=SSL_SENT_SHUTDOWN;
2342 #if 1
2343                 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2344 #endif
2345                 /* our shutdown alert has been sent now, and if it still needs
2346                  * to be written, s->s3->alert_dispatch will be true */
2347                 }
2348         else if (s->s3->alert_dispatch)
2349                 {
2350                 /* resend it if not sent */
2351 #if 1
2352                 s->method->ssl_dispatch_alert(s);
2353 #endif
2354                 }
2355         else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2356                 {
2357                 /* If we are waiting for a close from our peer, we are closed */
2358                 s->method->ssl_read_bytes(s,0,NULL,0,0);
2359                 }
2360
2361         if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2362                 !s->s3->alert_dispatch)
2363                 return(1);
2364         else
2365                 return(0);
2366         }
2367
2368 int ssl3_write(SSL *s, const void *buf, int len)
2369         {
2370         int ret,n;
2371
2372 #if 0
2373         if (s->shutdown & SSL_SEND_SHUTDOWN)
2374                 {
2375                 s->rwstate=SSL_NOTHING;
2376                 return(0);
2377                 }
2378 #endif
2379         clear_sys_error();
2380         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2381
2382         /* This is an experimental flag that sends the
2383          * last handshake message in the same packet as the first
2384          * use data - used to see if it helps the TCP protocol during
2385          * session-id reuse */
2386         /* The second test is because the buffer may have been removed */
2387         if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2388                 {
2389                 /* First time through, we write into the buffer */
2390                 if (s->s3->delay_buf_pop_ret == 0)
2391                         {
2392                         ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2393                                              buf,len);
2394                         if (ret <= 0) return(ret);
2395
2396                         s->s3->delay_buf_pop_ret=ret;
2397                         }
2398
2399                 s->rwstate=SSL_WRITING;
2400                 n=BIO_flush(s->wbio);
2401                 if (n <= 0) return(n);
2402                 s->rwstate=SSL_NOTHING;
2403
2404                 /* We have flushed the buffer, so remove it */
2405                 ssl_free_wbio_buffer(s);
2406                 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2407
2408                 ret=s->s3->delay_buf_pop_ret;
2409                 s->s3->delay_buf_pop_ret=0;
2410                 }
2411         else
2412                 {
2413                 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2414                         buf,len);
2415                 if (ret <= 0) return(ret);
2416                 }
2417
2418         return(ret);
2419         }
2420
2421 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2422         {
2423         int ret;
2424
2425         clear_sys_error();
2426         if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2427         s->s3->in_read_app_data=1;
2428         ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2429         if ((ret == -1) && (s->s3->in_read_app_data == 2))
2430                 {
2431                 /* ssl3_read_bytes decided to call s->handshake_func, which
2432                  * called ssl3_read_bytes to read handshake data.
2433                  * However, ssl3_read_bytes actually found application data
2434                  * and thinks that application data makes sense here; so disable
2435                  * handshake processing and try to read application data again. */
2436                 s->in_handshake++;
2437                 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2438                 s->in_handshake--;
2439                 }
2440         else
2441                 s->s3->in_read_app_data=0;
2442
2443         return(ret);
2444         }
2445
2446 int ssl3_read(SSL *s, void *buf, int len)
2447         {
2448         return ssl3_read_internal(s, buf, len, 0);
2449         }
2450
2451 int ssl3_peek(SSL *s, void *buf, int len)
2452         {
2453         return ssl3_read_internal(s, buf, len, 1);
2454         }
2455
2456 int ssl3_renegotiate(SSL *s)
2457         {
2458         if (s->handshake_func == NULL)
2459                 return(1);
2460
2461         if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2462                 return(0);
2463
2464         s->s3->renegotiate=1;
2465         return(1);
2466         }
2467
2468 int ssl3_renegotiate_check(SSL *s)
2469         {
2470         int ret=0;
2471
2472         if (s->s3->renegotiate)
2473                 {
2474                 if (    (s->s3->rbuf.left == 0) &&
2475                         (s->s3->wbuf.left == 0) &&
2476                         !SSL_in_init(s))
2477                         {
2478 /*
2479 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2480 need to go to SSL_ST_ACCEPT.
2481 */
2482                         /* SSL_ST_ACCEPT */
2483                         s->state=SSL_ST_RENEGOTIATE;
2484                         s->s3->renegotiate=0;
2485                         s->s3->num_renegotiations++;
2486                         s->s3->total_renegotiations++;
2487                         ret=1;
2488                         }
2489                 }
2490         return(ret);
2491         }
2492