2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
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.
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).
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.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
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)"
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
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.]
58 /* ====================================================================
59 * Copyright (c) 1998-2007 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
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 * ====================================================================
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).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
114 * Portions of the attached software ("Contribution") are developed by
115 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
117 * The Contribution is licensed pursuant to the OpenSSL open source
118 * license provided above.
120 * ECC cipher suite support in OpenSSL originally written by
121 * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
124 /* ====================================================================
125 * Copyright 2005 Nokia. All rights reserved.
127 * The portions of the attached software ("Contribution") is developed by
128 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
131 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
132 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
133 * support (see RFC 4279) to OpenSSL.
135 * No patent licenses or other rights except those expressly stated in
136 * the OpenSSL open source license shall be deemed granted or received
137 * expressly, by implication, estoppel, or otherwise.
139 * No assurances are provided by Nokia that the Contribution does not
140 * infringe the patent or other intellectual property rights of any third
141 * party or that the license provides you with all the necessary rights
142 * to make use of the Contribution.
144 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
145 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
146 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
147 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
152 #include <openssl/objects.h>
153 #include "ssl_locl.h"
154 #include "kssl_lcl.h"
155 #ifndef OPENSSL_NO_TLSEXT
156 #ifndef OPENSSL_NO_EC
157 #include "../crypto/ec/ec_lcl.h"
158 #endif /* OPENSSL_NO_EC */
159 #endif /* OPENSSL_NO_TLSEXT */
160 #include <openssl/md5.h>
161 #ifndef OPENSSL_NO_DH
162 #include <openssl/dh.h>
165 const char ssl3_version_str[]="SSLv3" OPENSSL_VERSION_PTEXT;
167 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
169 /* list of available SSLv3 ciphers (sorted by id) */
170 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
172 /* The RSA ciphers */
176 SSL3_TXT_RSA_NULL_MD5,
177 SSL3_CK_RSA_NULL_MD5,
183 SSL_NOT_EXP|SSL_STRONG_NONE,
192 SSL3_TXT_RSA_NULL_SHA,
193 SSL3_CK_RSA_NULL_SHA,
199 SSL_NOT_EXP|SSL_STRONG_NONE,
208 SSL3_TXT_RSA_RC4_40_MD5,
209 SSL3_CK_RSA_RC4_40_MD5,
215 SSL_EXPORT|SSL_EXP40,
224 SSL3_TXT_RSA_RC4_128_MD5,
225 SSL3_CK_RSA_RC4_128_MD5,
231 SSL_NOT_EXP|SSL_MEDIUM,
240 SSL3_TXT_RSA_RC4_128_SHA,
241 SSL3_CK_RSA_RC4_128_SHA,
247 SSL_NOT_EXP|SSL_MEDIUM,
256 SSL3_TXT_RSA_RC2_40_MD5,
257 SSL3_CK_RSA_RC2_40_MD5,
263 SSL_EXPORT|SSL_EXP40,
270 #ifndef OPENSSL_NO_IDEA
273 SSL3_TXT_RSA_IDEA_128_SHA,
274 SSL3_CK_RSA_IDEA_128_SHA,
280 SSL_NOT_EXP|SSL_MEDIUM,
290 SSL3_TXT_RSA_DES_40_CBC_SHA,
291 SSL3_CK_RSA_DES_40_CBC_SHA,
297 SSL_EXPORT|SSL_EXP40,
306 SSL3_TXT_RSA_DES_64_CBC_SHA,
307 SSL3_CK_RSA_DES_64_CBC_SHA,
322 SSL3_TXT_RSA_DES_192_CBC3_SHA,
323 SSL3_CK_RSA_DES_192_CBC3_SHA,
329 SSL_NOT_EXP|SSL_HIGH,
339 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
340 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
346 SSL_EXPORT|SSL_EXP40,
354 0, /* not implemented (non-ephemeral DH) */
355 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
356 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
370 0, /* not implemented (non-ephemeral DH) */
371 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
372 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
378 SSL_NOT_EXP|SSL_HIGH,
386 0, /* not implemented (non-ephemeral DH) */
387 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
388 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
394 SSL_EXPORT|SSL_EXP40,
402 0, /* not implemented (non-ephemeral DH) */
403 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
404 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
418 0, /* not implemented (non-ephemeral DH) */
419 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
420 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
426 SSL_NOT_EXP|SSL_HIGH,
432 /* The Ephemeral DH ciphers */
436 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
437 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
443 SSL_EXPORT|SSL_EXP40,
452 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
453 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
468 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
469 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
475 SSL_NOT_EXP|SSL_HIGH,
484 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
485 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
491 SSL_EXPORT|SSL_EXP40,
500 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
501 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
516 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
517 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
523 SSL_NOT_EXP|SSL_HIGH,
532 SSL3_TXT_ADH_RC4_40_MD5,
533 SSL3_CK_ADH_RC4_40_MD5,
539 SSL_EXPORT|SSL_EXP40,
548 SSL3_TXT_ADH_RC4_128_MD5,
549 SSL3_CK_ADH_RC4_128_MD5,
555 SSL_NOT_EXP|SSL_MEDIUM,
564 SSL3_TXT_ADH_DES_40_CBC_SHA,
565 SSL3_CK_ADH_DES_40_CBC_SHA,
571 SSL_EXPORT|SSL_EXP40,
580 SSL3_TXT_ADH_DES_64_CBC_SHA,
581 SSL3_CK_ADH_DES_64_CBC_SHA,
596 SSL3_TXT_ADH_DES_192_CBC_SHA,
597 SSL3_CK_ADH_DES_192_CBC_SHA,
603 SSL_NOT_EXP|SSL_HIGH,
609 /* Fortezza ciphersuite from SSL 3.0 spec */
614 SSL3_TXT_FZA_DMS_NULL_SHA,
615 SSL3_CK_FZA_DMS_NULL_SHA,
621 SSL_NOT_EXP|SSL_STRONG_NONE,
630 SSL3_TXT_FZA_DMS_FZA_SHA,
631 SSL3_CK_FZA_DMS_FZA_SHA,
637 SSL_NOT_EXP|SSL_STRONG_NONE,
646 SSL3_TXT_FZA_DMS_RC4_SHA,
647 SSL3_CK_FZA_DMS_RC4_SHA,
653 SSL_NOT_EXP|SSL_MEDIUM,
660 #ifndef OPENSSL_NO_KRB5
661 /* The Kerberos ciphers*/
665 SSL3_TXT_KRB5_DES_64_CBC_SHA,
666 SSL3_CK_KRB5_DES_64_CBC_SHA,
681 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
682 SSL3_CK_KRB5_DES_192_CBC3_SHA,
688 SSL_NOT_EXP|SSL_HIGH,
697 SSL3_TXT_KRB5_RC4_128_SHA,
698 SSL3_CK_KRB5_RC4_128_SHA,
704 SSL_NOT_EXP|SSL_MEDIUM,
713 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
714 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
720 SSL_NOT_EXP|SSL_MEDIUM,
729 SSL3_TXT_KRB5_DES_64_CBC_MD5,
730 SSL3_CK_KRB5_DES_64_CBC_MD5,
745 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
746 SSL3_CK_KRB5_DES_192_CBC3_MD5,
752 SSL_NOT_EXP|SSL_HIGH,
761 SSL3_TXT_KRB5_RC4_128_MD5,
762 SSL3_CK_KRB5_RC4_128_MD5,
768 SSL_NOT_EXP|SSL_MEDIUM,
777 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
778 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
784 SSL_NOT_EXP|SSL_MEDIUM,
793 SSL3_TXT_KRB5_DES_40_CBC_SHA,
794 SSL3_CK_KRB5_DES_40_CBC_SHA,
800 SSL_EXPORT|SSL_EXP40,
809 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
810 SSL3_CK_KRB5_RC2_40_CBC_SHA,
816 SSL_EXPORT|SSL_EXP40,
825 SSL3_TXT_KRB5_RC4_40_SHA,
826 SSL3_CK_KRB5_RC4_40_SHA,
832 SSL_EXPORT|SSL_EXP40,
841 SSL3_TXT_KRB5_DES_40_CBC_MD5,
842 SSL3_CK_KRB5_DES_40_CBC_MD5,
848 SSL_EXPORT|SSL_EXP40,
857 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
858 SSL3_CK_KRB5_RC2_40_CBC_MD5,
864 SSL_EXPORT|SSL_EXP40,
873 SSL3_TXT_KRB5_RC4_40_MD5,
874 SSL3_CK_KRB5_RC4_40_MD5,
880 SSL_EXPORT|SSL_EXP40,
885 #endif /* OPENSSL_NO_KRB5 */
887 /* New AES ciphersuites */
891 TLS1_TXT_RSA_WITH_AES_128_SHA,
892 TLS1_CK_RSA_WITH_AES_128_SHA,
898 SSL_NOT_EXP|SSL_HIGH,
906 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
907 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
913 SSL_NOT_EXP|SSL_HIGH,
921 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
922 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
928 SSL_NOT_EXP|SSL_HIGH,
936 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
937 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
943 SSL_NOT_EXP|SSL_HIGH,
951 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
952 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
958 SSL_NOT_EXP|SSL_HIGH,
966 TLS1_TXT_ADH_WITH_AES_128_SHA,
967 TLS1_CK_ADH_WITH_AES_128_SHA,
973 SSL_NOT_EXP|SSL_HIGH,
982 TLS1_TXT_RSA_WITH_AES_256_SHA,
983 TLS1_CK_RSA_WITH_AES_256_SHA,
989 SSL_NOT_EXP|SSL_HIGH,
997 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
998 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
1004 SSL_NOT_EXP|SSL_HIGH,
1012 0, /* not implemented (non-ephemeral DH) */
1013 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
1014 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
1020 SSL_NOT_EXP|SSL_HIGH,
1029 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
1030 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
1036 SSL_NOT_EXP|SSL_HIGH,
1045 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
1046 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
1052 SSL_NOT_EXP|SSL_HIGH,
1061 TLS1_TXT_ADH_WITH_AES_256_SHA,
1062 TLS1_CK_ADH_WITH_AES_256_SHA,
1068 SSL_NOT_EXP|SSL_HIGH,
1074 #ifndef OPENSSL_NO_CAMELLIA
1075 /* Camellia ciphersuites from RFC4132 (128-bit portion) */
1080 TLS1_TXT_RSA_WITH_CAMELLIA_128_CBC_SHA,
1081 TLS1_CK_RSA_WITH_CAMELLIA_128_CBC_SHA,
1087 SSL_NOT_EXP|SSL_HIGH,
1095 0, /* not implemented (non-ephemeral DH) */
1096 TLS1_TXT_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
1097 TLS1_CK_DH_DSS_WITH_CAMELLIA_128_CBC_SHA,
1103 SSL_NOT_EXP|SSL_HIGH,
1111 0, /* not implemented (non-ephemeral DH) */
1112 TLS1_TXT_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
1113 TLS1_CK_DH_RSA_WITH_CAMELLIA_128_CBC_SHA,
1119 SSL_NOT_EXP|SSL_HIGH,
1128 TLS1_TXT_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
1129 TLS1_CK_DHE_DSS_WITH_CAMELLIA_128_CBC_SHA,
1135 SSL_NOT_EXP|SSL_HIGH,
1144 TLS1_TXT_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
1145 TLS1_CK_DHE_RSA_WITH_CAMELLIA_128_CBC_SHA,
1151 SSL_NOT_EXP|SSL_HIGH,
1160 TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA,
1161 TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA,
1167 SSL_NOT_EXP|SSL_HIGH,
1172 #endif /* OPENSSL_NO_CAMELLIA */
1174 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
1175 /* New TLS Export CipherSuites from expired ID */
1180 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
1181 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
1187 SSL_EXPORT|SSL_EXP56,
1196 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1197 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1203 SSL_EXPORT|SSL_EXP56,
1213 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1214 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1220 SSL_EXPORT|SSL_EXP56,
1229 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1230 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1236 SSL_EXPORT|SSL_EXP56,
1245 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1246 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1252 SSL_EXPORT|SSL_EXP56,
1261 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1262 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1268 SSL_EXPORT|SSL_EXP56,
1277 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1278 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1284 SSL_NOT_EXP|SSL_MEDIUM,
1291 #ifndef OPENSSL_NO_CAMELLIA
1292 /* Camellia ciphersuites from RFC4132 (256-bit portion) */
1297 TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA,
1298 TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA,
1304 SSL_NOT_EXP|SSL_HIGH,
1311 0, /* not implemented (non-ephemeral DH) */
1312 TLS1_TXT_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1313 TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1319 SSL_NOT_EXP|SSL_HIGH,
1327 0, /* not implemented (non-ephemeral DH) */
1328 TLS1_TXT_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1329 TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1335 SSL_NOT_EXP|SSL_HIGH,
1344 TLS1_TXT_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1345 TLS1_CK_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1351 SSL_NOT_EXP|SSL_HIGH,
1360 TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1361 TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1367 SSL_NOT_EXP|SSL_HIGH,
1376 TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA,
1377 TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA,
1383 SSL_NOT_EXP|SSL_HIGH,
1388 #endif /* OPENSSL_NO_CAMELLIA */
1390 #ifndef OPENSSL_NO_PSK
1394 TLS1_TXT_PSK_WITH_RC4_128_SHA,
1395 TLS1_CK_PSK_WITH_RC4_128_SHA,
1401 SSL_NOT_EXP|SSL_MEDIUM,
1410 TLS1_TXT_PSK_WITH_3DES_EDE_CBC_SHA,
1411 TLS1_CK_PSK_WITH_3DES_EDE_CBC_SHA,
1417 SSL_NOT_EXP|SSL_HIGH,
1426 TLS1_TXT_PSK_WITH_AES_128_CBC_SHA,
1427 TLS1_CK_PSK_WITH_AES_128_CBC_SHA,
1433 SSL_NOT_EXP|SSL_HIGH,
1442 TLS1_TXT_PSK_WITH_AES_256_CBC_SHA,
1443 TLS1_CK_PSK_WITH_AES_256_CBC_SHA,
1449 SSL_NOT_EXP|SSL_HIGH,
1454 #endif /* OPENSSL_NO_PSK */
1456 #ifndef OPENSSL_NO_ECDH
1460 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1461 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1476 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1477 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1492 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1493 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1499 SSL_NOT_EXP|SSL_HIGH,
1508 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1509 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1515 SSL_NOT_EXP|SSL_HIGH,
1524 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1525 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1531 SSL_NOT_EXP|SSL_HIGH,
1540 TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
1541 TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
1556 TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
1557 TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
1572 TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1573 TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1579 SSL_NOT_EXP|SSL_HIGH,
1588 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1589 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1595 SSL_NOT_EXP|SSL_HIGH,
1604 TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1605 TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1611 SSL_NOT_EXP|SSL_HIGH,
1620 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1621 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1636 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1637 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1652 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1653 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1659 SSL_NOT_EXP|SSL_HIGH,
1668 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1669 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1675 SSL_NOT_EXP|SSL_HIGH,
1684 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1685 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1691 SSL_NOT_EXP|SSL_HIGH,
1700 TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1701 TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1716 TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1717 TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1732 TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1733 TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1739 SSL_NOT_EXP|SSL_HIGH,
1748 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1749 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1755 SSL_NOT_EXP|SSL_HIGH,
1764 TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1765 TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1771 SSL_NOT_EXP|SSL_HIGH,
1780 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1781 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1796 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1797 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1812 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1813 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1819 SSL_NOT_EXP|SSL_HIGH,
1828 TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1829 TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1835 SSL_NOT_EXP|SSL_HIGH,
1844 TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1845 TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
1851 SSL_NOT_EXP|SSL_HIGH,
1856 #endif /* OPENSSL_NO_ECDH */
1858 #ifdef TEMP_GOST_TLS
1866 SSL_eGOST2814789CNT,
1869 SSL_NOT_EXP|SSL_HIGH,
1879 SSL3_ENC_METHOD SSLv3_enc_data={
1882 ssl3_setup_key_block,
1883 ssl3_generate_master_secret,
1884 ssl3_change_cipher_state,
1885 ssl3_final_finish_mac,
1886 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1887 ssl3_cert_verify_mac,
1888 SSL3_MD_CLIENT_FINISHED_CONST,4,
1889 SSL3_MD_SERVER_FINISHED_CONST,4,
1893 long ssl3_default_timeout(void)
1895 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1896 * is way too long for http, the cache would over fill */
1900 int ssl3_num_ciphers(void)
1902 return(SSL3_NUM_CIPHERS);
1905 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1907 if (u < SSL3_NUM_CIPHERS)
1908 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1913 int ssl3_pending(const SSL *s)
1915 if (s->rstate == SSL_ST_READ_BODY)
1918 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1921 int ssl3_new(SSL *s)
1925 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1926 memset(s3,0,sizeof *s3);
1927 EVP_MD_CTX_init(&s3->finish_dgst1);
1928 EVP_MD_CTX_init(&s3->finish_dgst2);
1929 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1930 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1934 s->method->ssl_clear(s);
1940 void ssl3_free(SSL *s)
1945 ssl3_cleanup_key_block(s);
1946 if (s->s3->rbuf.buf != NULL)
1947 OPENSSL_free(s->s3->rbuf.buf);
1948 if (s->s3->wbuf.buf != NULL)
1949 OPENSSL_free(s->s3->wbuf.buf);
1950 if (s->s3->rrec.comp != NULL)
1951 OPENSSL_free(s->s3->rrec.comp);
1952 #ifndef OPENSSL_NO_DH
1953 if (s->s3->tmp.dh != NULL)
1954 DH_free(s->s3->tmp.dh);
1956 #ifndef OPENSSL_NO_ECDH
1957 if (s->s3->tmp.ecdh != NULL)
1958 EC_KEY_free(s->s3->tmp.ecdh);
1961 if (s->s3->tmp.ca_names != NULL)
1962 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1963 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1964 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1966 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1967 OPENSSL_free(s->s3);
1971 void ssl3_clear(SSL *s)
1973 unsigned char *rp,*wp;
1976 ssl3_cleanup_key_block(s);
1977 if (s->s3->tmp.ca_names != NULL)
1978 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1980 if (s->s3->rrec.comp != NULL)
1982 OPENSSL_free(s->s3->rrec.comp);
1983 s->s3->rrec.comp=NULL;
1985 #ifndef OPENSSL_NO_DH
1986 if (s->s3->tmp.dh != NULL)
1987 DH_free(s->s3->tmp.dh);
1989 #ifndef OPENSSL_NO_ECDH
1990 if (s->s3->tmp.ecdh != NULL)
1991 EC_KEY_free(s->s3->tmp.ecdh);
1994 rp = s->s3->rbuf.buf;
1995 wp = s->s3->wbuf.buf;
1996 rlen = s->s3->rbuf.len;
1997 wlen = s->s3->wbuf.len;
1999 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
2000 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
2002 memset(s->s3,0,sizeof *s->s3);
2003 s->s3->rbuf.buf = rp;
2004 s->s3->wbuf.buf = wp;
2005 s->s3->rbuf.len = rlen;
2006 s->s3->wbuf.len = wlen;
2008 ssl_free_wbio_buffer(s);
2011 s->s3->renegotiate=0;
2012 s->s3->total_renegotiations=0;
2013 s->s3->num_renegotiations=0;
2014 s->s3->in_read_app_data=0;
2015 s->version=SSL3_VERSION;
2018 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
2022 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2024 #ifndef OPENSSL_NO_RSA
2025 cmd == SSL_CTRL_SET_TMP_RSA ||
2026 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2028 #ifndef OPENSSL_NO_DSA
2029 cmd == SSL_CTRL_SET_TMP_DH ||
2030 cmd == SSL_CTRL_SET_TMP_DH_CB ||
2034 if (!ssl_cert_inst(&s->cert))
2036 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
2044 case SSL_CTRL_GET_SESSION_REUSED:
2047 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
2049 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
2050 ret=s->s3->num_renegotiations;
2052 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
2053 ret=s->s3->num_renegotiations;
2054 s->s3->num_renegotiations=0;
2056 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
2057 ret=s->s3->total_renegotiations;
2059 case SSL_CTRL_GET_FLAGS:
2060 ret=(int)(s->s3->flags);
2062 #ifndef OPENSSL_NO_RSA
2063 case SSL_CTRL_NEED_TMP_RSA:
2064 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
2065 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2066 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
2069 case SSL_CTRL_SET_TMP_RSA:
2071 RSA *rsa = (RSA *)parg;
2074 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2077 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
2079 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
2082 if (s->cert->rsa_tmp != NULL)
2083 RSA_free(s->cert->rsa_tmp);
2084 s->cert->rsa_tmp = rsa;
2088 case SSL_CTRL_SET_TMP_RSA_CB:
2090 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2095 #ifndef OPENSSL_NO_DH
2096 case SSL_CTRL_SET_TMP_DH:
2098 DH *dh = (DH *)parg;
2101 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2104 if ((dh = DHparams_dup(dh)) == NULL)
2106 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2109 if (!(s->options & SSL_OP_SINGLE_DH_USE))
2111 if (!DH_generate_key(dh))
2114 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2118 if (s->cert->dh_tmp != NULL)
2119 DH_free(s->cert->dh_tmp);
2120 s->cert->dh_tmp = dh;
2124 case SSL_CTRL_SET_TMP_DH_CB:
2126 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2131 #ifndef OPENSSL_NO_ECDH
2132 case SSL_CTRL_SET_TMP_ECDH:
2134 EC_KEY *ecdh = NULL;
2138 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2141 if (!EC_KEY_up_ref((EC_KEY *)parg))
2143 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
2146 ecdh = (EC_KEY *)parg;
2147 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
2149 if (!EC_KEY_generate_key(ecdh))
2152 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
2156 if (s->cert->ecdh_tmp != NULL)
2157 EC_KEY_free(s->cert->ecdh_tmp);
2158 s->cert->ecdh_tmp = ecdh;
2162 case SSL_CTRL_SET_TMP_ECDH_CB:
2164 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2168 #endif /* !OPENSSL_NO_ECDH */
2169 #ifndef OPENSSL_NO_TLSEXT
2170 case SSL_CTRL_SET_TLSEXT_HOSTNAME:
2171 if (larg == TLSEXT_NAMETYPE_host_name)
2173 if (s->tlsext_hostname != NULL)
2174 OPENSSL_free(s->tlsext_hostname);
2175 s->tlsext_hostname = NULL;
2180 if (strlen((char *)parg) > TLSEXT_MAXLEN_host_name)
2182 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
2185 if ((s->tlsext_hostname = BUF_strdup((char *)parg)) == NULL)
2187 SSLerr(SSL_F_SSL3_CTRL, ERR_R_INTERNAL_ERROR);
2193 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
2196 s->options |= SSL_OP_NO_SSLv2; /* can't use extension w/ SSL 2.0 format */
2198 #endif /* !OPENSSL_NO_TLSEXT */
2205 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
2209 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2211 #ifndef OPENSSL_NO_RSA
2212 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2214 #ifndef OPENSSL_NO_DSA
2215 cmd == SSL_CTRL_SET_TMP_DH_CB ||
2219 if (!ssl_cert_inst(&s->cert))
2221 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
2229 #ifndef OPENSSL_NO_RSA
2230 case SSL_CTRL_SET_TMP_RSA_CB:
2232 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2236 #ifndef OPENSSL_NO_DH
2237 case SSL_CTRL_SET_TMP_DH_CB:
2239 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2243 #ifndef OPENSSL_NO_ECDH
2244 case SSL_CTRL_SET_TMP_ECDH_CB:
2246 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2256 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
2264 #ifndef OPENSSL_NO_RSA
2265 case SSL_CTRL_NEED_TMP_RSA:
2266 if ( (cert->rsa_tmp == NULL) &&
2267 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2268 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
2274 case SSL_CTRL_SET_TMP_RSA:
2285 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
2290 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
2295 if (cert->rsa_tmp != NULL)
2296 RSA_free(cert->rsa_tmp);
2302 case SSL_CTRL_SET_TMP_RSA_CB:
2304 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2309 #ifndef OPENSSL_NO_DH
2310 case SSL_CTRL_SET_TMP_DH:
2315 if ((new=DHparams_dup(dh)) == NULL)
2317 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2320 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
2322 if (!DH_generate_key(new))
2324 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2329 if (cert->dh_tmp != NULL)
2330 DH_free(cert->dh_tmp);
2335 case SSL_CTRL_SET_TMP_DH_CB:
2337 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2342 #ifndef OPENSSL_NO_ECDH
2343 case SSL_CTRL_SET_TMP_ECDH:
2345 EC_KEY *ecdh = NULL;
2349 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2352 ecdh = EC_KEY_dup((EC_KEY *)parg);
2355 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
2358 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
2360 if (!EC_KEY_generate_key(ecdh))
2363 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2368 if (cert->ecdh_tmp != NULL)
2370 EC_KEY_free(cert->ecdh_tmp);
2372 cert->ecdh_tmp = ecdh;
2376 case SSL_CTRL_SET_TMP_ECDH_CB:
2378 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2382 #endif /* !OPENSSL_NO_ECDH */
2383 #ifndef OPENSSL_NO_TLSEXT
2384 case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
2385 ctx->tlsext_servername_arg=parg;
2387 #endif /* !OPENSSL_NO_TLSEXT */
2388 /* A Thawte special :-) */
2389 case SSL_CTRL_EXTRA_CHAIN_CERT:
2390 if (ctx->extra_certs == NULL)
2392 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
2395 sk_X509_push(ctx->extra_certs,(X509 *)parg);
2404 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
2412 #ifndef OPENSSL_NO_RSA
2413 case SSL_CTRL_SET_TMP_RSA_CB:
2415 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2419 #ifndef OPENSSL_NO_DH
2420 case SSL_CTRL_SET_TMP_DH_CB:
2422 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2426 #ifndef OPENSSL_NO_ECDH
2427 case SSL_CTRL_SET_TMP_ECDH_CB:
2429 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2433 #ifndef OPENSSL_NO_TLSEXT
2434 case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
2435 ctx->tlsext_servername_callback=(int (*)(SSL *,int *,void *))fp;
2444 /* This function needs to check if the ciphers required are actually
2446 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2451 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2453 cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2454 (char *)ssl3_ciphers,
2455 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2456 FP_ICC ssl_cipher_id_cmp);
2457 if (cp == NULL || cp->valid == 0)
2463 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2470 if ((l & 0xff000000) != 0x03000000) return(0);
2471 p[0]=((unsigned char)(l>> 8L))&0xFF;
2472 p[1]=((unsigned char)(l ))&0xFF;
2477 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2478 STACK_OF(SSL_CIPHER) *srvr)
2480 SSL_CIPHER *c,*ret=NULL;
2481 STACK_OF(SSL_CIPHER) *prio, *allow;
2484 #ifndef OPENSSL_NO_TLSEXT
2485 #ifndef OPENSSL_NO_EC
2487 unsigned char ec_search1 = 0, ec_search2 = 0;
2488 #endif /* OPENSSL_NO_EC */
2489 #endif /* OPENSSL_NO_TLSEXT */
2491 unsigned long alg_k,alg_a,mask_k,mask_a,emask_k,emask_a;
2493 /* Let's see which ciphers we can support */
2497 /* Do not set the compare functions, because this may lead to a
2498 * reordering by "id". We want to keep the original ordering.
2499 * We may pay a price in performance during sk_SSL_CIPHER_find(),
2500 * but would have to pay with the price of sk_SSL_CIPHER_dup().
2502 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2503 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2507 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), (void *)srvr);
2508 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2510 c=sk_SSL_CIPHER_value(srvr,i);
2511 printf("%p:%s\n",(void *)c,c->name);
2513 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), (void *)clnt);
2514 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2516 c=sk_SSL_CIPHER_value(clnt,i);
2517 printf("%p:%s\n",(void *)c,c->name);
2521 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2532 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2534 c=sk_SSL_CIPHER_value(prio,i);
2536 ssl_set_cert_masks(cert,c);
2537 mask_k = cert->mask_k;
2538 mask_a = cert->mask_a;
2539 emask_k = cert->export_mask_k;
2540 emask_a = cert->export_mask_a;
2543 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2544 #endif /* KSSL_DEBUG */
2546 alg_k=c->algorithm_mkey;
2547 alg_a=c->algorithm_auth;
2549 #ifndef OPENSSL_NO_KRB5
2550 if (alg_k & SSL_kKRB5)
2552 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2555 #endif /* OPENSSL_NO_KRB5 */
2556 #ifndef OPENSSL_NO_PSK
2557 /* with PSK there must be server callback set */
2558 if ((alg_k & SSL_kPSK) && s->psk_server_callback == NULL)
2560 #endif /* OPENSSL_NO_PSK */
2562 if (SSL_C_IS_EXPORT(c))
2564 ok = (alg_k & emask_k) && (alg_a & emask_a);
2566 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s (export)\n",ok,alg_k,alg_a,emask_k,emask_a,
2572 ok = (alg_k & mask_k) && (alg_a & mask_a);
2574 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s\n",ok,alg_k,alg_a,mask_k,mask_a,(void *)c,
2579 #ifndef OPENSSL_NO_TLSEXT
2580 #ifndef OPENSSL_NO_EC
2582 /* if we are considering an ECC cipher suite that uses our certificate */
2583 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2584 /* and we have an ECC certificate */
2585 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2586 /* and the client specified a Supported Point Formats extension */
2587 && ((s->session->tlsext_ecpointformatlist_length > 0) && (s->session->tlsext_ecpointformatlist != NULL))
2588 /* and our certificate's point is compressed */
2590 (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info != NULL)
2591 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key != NULL)
2592 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key != NULL)
2593 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data != NULL)
2595 (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED)
2596 || (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED + 1)
2602 /* if our certificate's curve is over a field type that the client does not support
2603 * then do not allow this cipher suite to be negotiated */
2605 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2606 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2607 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2608 && (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2611 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2613 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime)
2620 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2622 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2624 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2)
2634 /* if we are considering an ECC cipher suite that uses our certificate */
2635 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2636 /* and we have an ECC certificate */
2637 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2638 /* and the client specified an EllipticCurves extension */
2639 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2644 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2645 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2648 ec_nid = EC_GROUP_get_curve_name(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group);
2650 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2653 if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2658 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2667 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2669 if ((ec_search1 != 0) || (ec_search2 != 0))
2671 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2673 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2684 /* if we are considering an ECC cipher suite that uses an ephemeral EC key */
2685 (alg_k & SSL_kEECDH)
2686 /* and we have an ephemeral EC key */
2687 && (s->cert->ecdh_tmp != NULL)
2688 /* and the client specified an EllipticCurves extension */
2689 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2693 if (s->cert->ecdh_tmp->group != NULL)
2695 ec_nid = EC_GROUP_get_curve_name(s->cert->ecdh_tmp->group);
2697 && (s->cert->ecdh_tmp->group->meth != NULL)
2700 if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_prime_field)
2705 else if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_characteristic_two_field)
2714 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2716 if ((ec_search1 != 0) || (ec_search2 != 0))
2718 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2720 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2730 #endif /* OPENSSL_NO_EC */
2731 #endif /* OPENSSL_NO_TLSEXT */
2734 ii=sk_SSL_CIPHER_find(allow,c);
2737 ret=sk_SSL_CIPHER_value(allow,ii);
2744 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2747 unsigned long alg_k;
2749 alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
2751 #ifndef OPENSSL_NO_DH
2752 if (alg_k & (SSL_kDHr|SSL_kEDH))
2754 # ifndef OPENSSL_NO_RSA
2755 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2757 # ifndef OPENSSL_NO_DSA
2758 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2761 if ((s->version == SSL3_VERSION) &&
2762 (alg_k & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2764 # ifndef OPENSSL_NO_RSA
2765 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2767 # ifndef OPENSSL_NO_DSA
2768 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2771 #endif /* !OPENSSL_NO_DH */
2772 #ifndef OPENSSL_NO_RSA
2773 p[ret++]=SSL3_CT_RSA_SIGN;
2775 #ifndef OPENSSL_NO_DSA
2776 p[ret++]=SSL3_CT_DSS_SIGN;
2778 #ifndef OPENSSL_NO_ECDH
2779 if ((alg_k & (SSL_kECDHr|SSL_kECDHe)) && (s->version >= TLS1_VERSION))
2781 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2782 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2786 #ifndef OPENSSL_NO_ECDSA
2787 /* ECDSA certs can be used with RSA cipher suites as well
2788 * so we don't need to check for SSL_kECDH or SSL_kEECDH
2790 if (s->version >= TLS1_VERSION)
2792 p[ret++]=TLS_CT_ECDSA_SIGN;
2798 int ssl3_shutdown(SSL *s)
2801 /* Don't do anything much if we have not done the handshake or
2802 * we don't want to send messages :-) */
2803 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2805 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2809 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2811 s->shutdown|=SSL_SENT_SHUTDOWN;
2813 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2815 /* our shutdown alert has been sent now, and if it still needs
2816 * to be written, s->s3->alert_dispatch will be true */
2818 else if (s->s3->alert_dispatch)
2820 /* resend it if not sent */
2822 s->method->ssl_dispatch_alert(s);
2825 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2827 /* If we are waiting for a close from our peer, we are closed */
2828 s->method->ssl_read_bytes(s,0,NULL,0,0);
2831 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2832 !s->s3->alert_dispatch)
2838 int ssl3_write(SSL *s, const void *buf, int len)
2843 if (s->shutdown & SSL_SEND_SHUTDOWN)
2845 s->rwstate=SSL_NOTHING;
2850 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2852 /* This is an experimental flag that sends the
2853 * last handshake message in the same packet as the first
2854 * use data - used to see if it helps the TCP protocol during
2855 * session-id reuse */
2856 /* The second test is because the buffer may have been removed */
2857 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2859 /* First time through, we write into the buffer */
2860 if (s->s3->delay_buf_pop_ret == 0)
2862 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2864 if (ret <= 0) return(ret);
2866 s->s3->delay_buf_pop_ret=ret;
2869 s->rwstate=SSL_WRITING;
2870 n=BIO_flush(s->wbio);
2871 if (n <= 0) return(n);
2872 s->rwstate=SSL_NOTHING;
2874 /* We have flushed the buffer, so remove it */
2875 ssl_free_wbio_buffer(s);
2876 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2878 ret=s->s3->delay_buf_pop_ret;
2879 s->s3->delay_buf_pop_ret=0;
2883 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2885 if (ret <= 0) return(ret);
2891 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2896 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2897 s->s3->in_read_app_data=1;
2898 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2899 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2901 /* ssl3_read_bytes decided to call s->handshake_func, which
2902 * called ssl3_read_bytes to read handshake data.
2903 * However, ssl3_read_bytes actually found application data
2904 * and thinks that application data makes sense here; so disable
2905 * handshake processing and try to read application data again. */
2907 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2911 s->s3->in_read_app_data=0;
2916 int ssl3_read(SSL *s, void *buf, int len)
2918 return ssl3_read_internal(s, buf, len, 0);
2921 int ssl3_peek(SSL *s, void *buf, int len)
2923 return ssl3_read_internal(s, buf, len, 1);
2926 int ssl3_renegotiate(SSL *s)
2928 if (s->handshake_func == NULL)
2931 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2934 s->s3->renegotiate=1;
2938 int ssl3_renegotiate_check(SSL *s)
2942 if (s->s3->renegotiate)
2944 if ( (s->s3->rbuf.left == 0) &&
2945 (s->s3->wbuf.left == 0) &&
2949 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2950 need to go to SSL_ST_ACCEPT.
2953 s->state=SSL_ST_RENEGOTIATE;
2954 s->s3->renegotiate=0;
2955 s->s3->num_renegotiations++;
2956 s->s3->total_renegotiations++;