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 */
1861 SSL3_ENC_METHOD SSLv3_enc_data={
1864 ssl3_setup_key_block,
1865 ssl3_generate_master_secret,
1866 ssl3_change_cipher_state,
1867 ssl3_final_finish_mac,
1868 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1869 ssl3_cert_verify_mac,
1870 SSL3_MD_CLIENT_FINISHED_CONST,4,
1871 SSL3_MD_SERVER_FINISHED_CONST,4,
1875 long ssl3_default_timeout(void)
1877 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1878 * is way too long for http, the cache would over fill */
1882 int ssl3_num_ciphers(void)
1884 return(SSL3_NUM_CIPHERS);
1887 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1889 if (u < SSL3_NUM_CIPHERS)
1890 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1895 int ssl3_pending(const SSL *s)
1897 if (s->rstate == SSL_ST_READ_BODY)
1900 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1903 int ssl3_new(SSL *s)
1907 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1908 memset(s3,0,sizeof *s3);
1909 EVP_MD_CTX_init(&s3->finish_dgst1);
1910 EVP_MD_CTX_init(&s3->finish_dgst2);
1911 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1912 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1916 s->method->ssl_clear(s);
1922 void ssl3_free(SSL *s)
1927 ssl3_cleanup_key_block(s);
1928 if (s->s3->rbuf.buf != NULL)
1929 OPENSSL_free(s->s3->rbuf.buf);
1930 if (s->s3->wbuf.buf != NULL)
1931 OPENSSL_free(s->s3->wbuf.buf);
1932 if (s->s3->rrec.comp != NULL)
1933 OPENSSL_free(s->s3->rrec.comp);
1934 #ifndef OPENSSL_NO_DH
1935 if (s->s3->tmp.dh != NULL)
1936 DH_free(s->s3->tmp.dh);
1938 #ifndef OPENSSL_NO_ECDH
1939 if (s->s3->tmp.ecdh != NULL)
1940 EC_KEY_free(s->s3->tmp.ecdh);
1943 if (s->s3->tmp.ca_names != NULL)
1944 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1945 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1946 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1948 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1949 OPENSSL_free(s->s3);
1953 void ssl3_clear(SSL *s)
1955 unsigned char *rp,*wp;
1958 ssl3_cleanup_key_block(s);
1959 if (s->s3->tmp.ca_names != NULL)
1960 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1962 if (s->s3->rrec.comp != NULL)
1964 OPENSSL_free(s->s3->rrec.comp);
1965 s->s3->rrec.comp=NULL;
1967 #ifndef OPENSSL_NO_DH
1968 if (s->s3->tmp.dh != NULL)
1969 DH_free(s->s3->tmp.dh);
1971 #ifndef OPENSSL_NO_ECDH
1972 if (s->s3->tmp.ecdh != NULL)
1973 EC_KEY_free(s->s3->tmp.ecdh);
1976 rp = s->s3->rbuf.buf;
1977 wp = s->s3->wbuf.buf;
1978 rlen = s->s3->rbuf.len;
1979 wlen = s->s3->wbuf.len;
1981 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1982 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1984 memset(s->s3,0,sizeof *s->s3);
1985 s->s3->rbuf.buf = rp;
1986 s->s3->wbuf.buf = wp;
1987 s->s3->rbuf.len = rlen;
1988 s->s3->wbuf.len = wlen;
1990 ssl_free_wbio_buffer(s);
1993 s->s3->renegotiate=0;
1994 s->s3->total_renegotiations=0;
1995 s->s3->num_renegotiations=0;
1996 s->s3->in_read_app_data=0;
1997 s->version=SSL3_VERSION;
2000 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
2004 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2006 #ifndef OPENSSL_NO_RSA
2007 cmd == SSL_CTRL_SET_TMP_RSA ||
2008 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2010 #ifndef OPENSSL_NO_DSA
2011 cmd == SSL_CTRL_SET_TMP_DH ||
2012 cmd == SSL_CTRL_SET_TMP_DH_CB ||
2016 if (!ssl_cert_inst(&s->cert))
2018 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
2026 case SSL_CTRL_GET_SESSION_REUSED:
2029 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
2031 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
2032 ret=s->s3->num_renegotiations;
2034 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
2035 ret=s->s3->num_renegotiations;
2036 s->s3->num_renegotiations=0;
2038 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
2039 ret=s->s3->total_renegotiations;
2041 case SSL_CTRL_GET_FLAGS:
2042 ret=(int)(s->s3->flags);
2044 #ifndef OPENSSL_NO_RSA
2045 case SSL_CTRL_NEED_TMP_RSA:
2046 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
2047 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2048 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
2051 case SSL_CTRL_SET_TMP_RSA:
2053 RSA *rsa = (RSA *)parg;
2056 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2059 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
2061 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
2064 if (s->cert->rsa_tmp != NULL)
2065 RSA_free(s->cert->rsa_tmp);
2066 s->cert->rsa_tmp = rsa;
2070 case SSL_CTRL_SET_TMP_RSA_CB:
2072 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2077 #ifndef OPENSSL_NO_DH
2078 case SSL_CTRL_SET_TMP_DH:
2080 DH *dh = (DH *)parg;
2083 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2086 if ((dh = DHparams_dup(dh)) == NULL)
2088 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2091 if (!(s->options & SSL_OP_SINGLE_DH_USE))
2093 if (!DH_generate_key(dh))
2096 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2100 if (s->cert->dh_tmp != NULL)
2101 DH_free(s->cert->dh_tmp);
2102 s->cert->dh_tmp = dh;
2106 case SSL_CTRL_SET_TMP_DH_CB:
2108 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2113 #ifndef OPENSSL_NO_ECDH
2114 case SSL_CTRL_SET_TMP_ECDH:
2116 EC_KEY *ecdh = NULL;
2120 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2123 if (!EC_KEY_up_ref((EC_KEY *)parg))
2125 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
2128 ecdh = (EC_KEY *)parg;
2129 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
2131 if (!EC_KEY_generate_key(ecdh))
2134 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
2138 if (s->cert->ecdh_tmp != NULL)
2139 EC_KEY_free(s->cert->ecdh_tmp);
2140 s->cert->ecdh_tmp = ecdh;
2144 case SSL_CTRL_SET_TMP_ECDH_CB:
2146 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2150 #endif /* !OPENSSL_NO_ECDH */
2151 #ifndef OPENSSL_NO_TLSEXT
2152 case SSL_CTRL_SET_TLSEXT_HOSTNAME:
2153 if (larg == TLSEXT_NAMETYPE_host_name)
2155 if (s->tlsext_hostname != NULL)
2156 OPENSSL_free(s->tlsext_hostname);
2157 s->tlsext_hostname = NULL;
2162 if (strlen((char *)parg) > TLSEXT_MAXLEN_host_name)
2164 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
2167 if ((s->tlsext_hostname = BUF_strdup((char *)parg)) == NULL)
2169 SSLerr(SSL_F_SSL3_CTRL, ERR_R_INTERNAL_ERROR);
2175 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
2178 s->options |= SSL_OP_NO_SSLv2; /* can't use extension w/ SSL 2.0 format */
2180 #endif /* !OPENSSL_NO_TLSEXT */
2187 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
2191 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2193 #ifndef OPENSSL_NO_RSA
2194 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2196 #ifndef OPENSSL_NO_DSA
2197 cmd == SSL_CTRL_SET_TMP_DH_CB ||
2201 if (!ssl_cert_inst(&s->cert))
2203 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
2211 #ifndef OPENSSL_NO_RSA
2212 case SSL_CTRL_SET_TMP_RSA_CB:
2214 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2218 #ifndef OPENSSL_NO_DH
2219 case SSL_CTRL_SET_TMP_DH_CB:
2221 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2225 #ifndef OPENSSL_NO_ECDH
2226 case SSL_CTRL_SET_TMP_ECDH_CB:
2228 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2238 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
2246 #ifndef OPENSSL_NO_RSA
2247 case SSL_CTRL_NEED_TMP_RSA:
2248 if ( (cert->rsa_tmp == NULL) &&
2249 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2250 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
2256 case SSL_CTRL_SET_TMP_RSA:
2267 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
2272 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
2277 if (cert->rsa_tmp != NULL)
2278 RSA_free(cert->rsa_tmp);
2284 case SSL_CTRL_SET_TMP_RSA_CB:
2286 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2291 #ifndef OPENSSL_NO_DH
2292 case SSL_CTRL_SET_TMP_DH:
2297 if ((new=DHparams_dup(dh)) == NULL)
2299 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2302 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
2304 if (!DH_generate_key(new))
2306 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2311 if (cert->dh_tmp != NULL)
2312 DH_free(cert->dh_tmp);
2317 case SSL_CTRL_SET_TMP_DH_CB:
2319 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2324 #ifndef OPENSSL_NO_ECDH
2325 case SSL_CTRL_SET_TMP_ECDH:
2327 EC_KEY *ecdh = NULL;
2331 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2334 ecdh = EC_KEY_dup((EC_KEY *)parg);
2337 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
2340 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
2342 if (!EC_KEY_generate_key(ecdh))
2345 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2350 if (cert->ecdh_tmp != NULL)
2352 EC_KEY_free(cert->ecdh_tmp);
2354 cert->ecdh_tmp = ecdh;
2358 case SSL_CTRL_SET_TMP_ECDH_CB:
2360 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2364 #endif /* !OPENSSL_NO_ECDH */
2365 #ifndef OPENSSL_NO_TLSEXT
2366 case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
2367 ctx->tlsext_servername_arg=parg;
2369 #endif /* !OPENSSL_NO_TLSEXT */
2370 /* A Thawte special :-) */
2371 case SSL_CTRL_EXTRA_CHAIN_CERT:
2372 if (ctx->extra_certs == NULL)
2374 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
2377 sk_X509_push(ctx->extra_certs,(X509 *)parg);
2386 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
2394 #ifndef OPENSSL_NO_RSA
2395 case SSL_CTRL_SET_TMP_RSA_CB:
2397 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2401 #ifndef OPENSSL_NO_DH
2402 case SSL_CTRL_SET_TMP_DH_CB:
2404 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2408 #ifndef OPENSSL_NO_ECDH
2409 case SSL_CTRL_SET_TMP_ECDH_CB:
2411 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2415 #ifndef OPENSSL_NO_TLSEXT
2416 case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
2417 ctx->tlsext_servername_callback=(int (*)(SSL *,int *,void *))fp;
2426 /* This function needs to check if the ciphers required are actually
2428 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2433 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2435 cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2436 (char *)ssl3_ciphers,
2437 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2438 FP_ICC ssl_cipher_id_cmp);
2439 if (cp == NULL || cp->valid == 0)
2445 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2452 if ((l & 0xff000000) != 0x03000000) return(0);
2453 p[0]=((unsigned char)(l>> 8L))&0xFF;
2454 p[1]=((unsigned char)(l ))&0xFF;
2459 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2460 STACK_OF(SSL_CIPHER) *srvr)
2462 SSL_CIPHER *c,*ret=NULL;
2463 STACK_OF(SSL_CIPHER) *prio, *allow;
2466 #ifndef OPENSSL_NO_TLSEXT
2467 #ifndef OPENSSL_NO_EC
2469 unsigned char ec_search1 = 0, ec_search2 = 0;
2470 #endif /* OPENSSL_NO_EC */
2471 #endif /* OPENSSL_NO_TLSEXT */
2473 unsigned long alg_k,alg_a,mask_k,mask_a,emask_k,emask_a;
2475 /* Let's see which ciphers we can support */
2479 /* Do not set the compare functions, because this may lead to a
2480 * reordering by "id". We want to keep the original ordering.
2481 * We may pay a price in performance during sk_SSL_CIPHER_find(),
2482 * but would have to pay with the price of sk_SSL_CIPHER_dup().
2484 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2485 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2489 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), (void *)srvr);
2490 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2492 c=sk_SSL_CIPHER_value(srvr,i);
2493 printf("%p:%s\n",(void *)c,c->name);
2495 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), (void *)clnt);
2496 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2498 c=sk_SSL_CIPHER_value(clnt,i);
2499 printf("%p:%s\n",(void *)c,c->name);
2503 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2514 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2516 c=sk_SSL_CIPHER_value(prio,i);
2518 ssl_set_cert_masks(cert,c);
2519 mask_k = cert->mask_k;
2520 mask_a = cert->mask_a;
2521 emask_k = cert->export_mask_k;
2522 emask_a = cert->export_mask_a;
2525 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2526 #endif /* KSSL_DEBUG */
2528 alg_k=c->algorithm_mkey;
2529 alg_a=c->algorithm_auth;
2531 #ifndef OPENSSL_NO_KRB5
2532 if (alg_k & SSL_kKRB5)
2534 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2537 #endif /* OPENSSL_NO_KRB5 */
2538 #ifndef OPENSSL_NO_PSK
2539 /* with PSK there must be server callback set */
2540 if ((alg_k & SSL_kPSK) && s->psk_server_callback == NULL)
2542 #endif /* OPENSSL_NO_PSK */
2544 if (SSL_C_IS_EXPORT(c))
2546 ok = (alg_k & emask_k) && (alg_a & emask_a);
2548 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s (export)\n",ok,alg_k,alg_a,emask_k,emask_a,
2554 ok = (alg_k & mask_k) && (alg_a & mask_a);
2556 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s\n",ok,alg_k,alg_a,mask_k,mask_a,(void *)c,
2561 #ifndef OPENSSL_NO_TLSEXT
2562 #ifndef OPENSSL_NO_EC
2564 /* if we are considering an ECC cipher suite that uses our certificate */
2565 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2566 /* and we have an ECC certificate */
2567 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2568 /* and the client specified a Supported Point Formats extension */
2569 && ((s->session->tlsext_ecpointformatlist_length > 0) && (s->session->tlsext_ecpointformatlist != NULL))
2570 /* and our certificate's point is compressed */
2572 (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info != NULL)
2573 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key != NULL)
2574 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key != NULL)
2575 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data != NULL)
2577 (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED)
2578 || (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED + 1)
2584 /* if our certificate's curve is over a field type that the client does not support
2585 * then do not allow this cipher suite to be negotiated */
2587 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2588 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2589 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2590 && (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2593 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2595 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime)
2602 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2604 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2606 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2)
2616 /* if we are considering an ECC cipher suite that uses our certificate */
2617 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2618 /* and we have an ECC certificate */
2619 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2620 /* and the client specified an EllipticCurves extension */
2621 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2626 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2627 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2630 ec_nid = EC_GROUP_get_curve_name(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group);
2632 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2635 if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2640 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2649 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2651 if ((ec_search1 != 0) || (ec_search2 != 0))
2653 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2655 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2666 /* if we are considering an ECC cipher suite that uses an ephemeral EC key */
2667 (alg_k & SSL_kEECDH)
2668 /* and we have an ephemeral EC key */
2669 && (s->cert->ecdh_tmp != NULL)
2670 /* and the client specified an EllipticCurves extension */
2671 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2675 if (s->cert->ecdh_tmp->group != NULL)
2677 ec_nid = EC_GROUP_get_curve_name(s->cert->ecdh_tmp->group);
2679 && (s->cert->ecdh_tmp->group->meth != NULL)
2682 if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_prime_field)
2687 else if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_characteristic_two_field)
2696 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2698 if ((ec_search1 != 0) || (ec_search2 != 0))
2700 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2702 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2712 #endif /* OPENSSL_NO_EC */
2713 #endif /* OPENSSL_NO_TLSEXT */
2716 ii=sk_SSL_CIPHER_find(allow,c);
2719 ret=sk_SSL_CIPHER_value(allow,ii);
2726 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2729 unsigned long alg_k;
2731 alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
2733 #ifndef OPENSSL_NO_DH
2734 if (alg_k & (SSL_kDHr|SSL_kEDH))
2736 # ifndef OPENSSL_NO_RSA
2737 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2739 # ifndef OPENSSL_NO_DSA
2740 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2743 if ((s->version == SSL3_VERSION) &&
2744 (alg_k & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2746 # ifndef OPENSSL_NO_RSA
2747 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2749 # ifndef OPENSSL_NO_DSA
2750 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2753 #endif /* !OPENSSL_NO_DH */
2754 #ifndef OPENSSL_NO_RSA
2755 p[ret++]=SSL3_CT_RSA_SIGN;
2757 #ifndef OPENSSL_NO_DSA
2758 p[ret++]=SSL3_CT_DSS_SIGN;
2760 #ifndef OPENSSL_NO_ECDH
2761 if ((alg_k & (SSL_kECDHr|SSL_kECDHe)) && (s->version >= TLS1_VERSION))
2763 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2764 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2768 #ifndef OPENSSL_NO_ECDSA
2769 /* ECDSA certs can be used with RSA cipher suites as well
2770 * so we don't need to check for SSL_kECDH or SSL_kEECDH
2772 if (s->version >= TLS1_VERSION)
2774 p[ret++]=TLS_CT_ECDSA_SIGN;
2780 int ssl3_shutdown(SSL *s)
2783 /* Don't do anything much if we have not done the handshake or
2784 * we don't want to send messages :-) */
2785 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2787 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2791 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2793 s->shutdown|=SSL_SENT_SHUTDOWN;
2795 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2797 /* our shutdown alert has been sent now, and if it still needs
2798 * to be written, s->s3->alert_dispatch will be true */
2800 else if (s->s3->alert_dispatch)
2802 /* resend it if not sent */
2804 s->method->ssl_dispatch_alert(s);
2807 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2809 /* If we are waiting for a close from our peer, we are closed */
2810 s->method->ssl_read_bytes(s,0,NULL,0,0);
2813 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2814 !s->s3->alert_dispatch)
2820 int ssl3_write(SSL *s, const void *buf, int len)
2825 if (s->shutdown & SSL_SEND_SHUTDOWN)
2827 s->rwstate=SSL_NOTHING;
2832 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2834 /* This is an experimental flag that sends the
2835 * last handshake message in the same packet as the first
2836 * use data - used to see if it helps the TCP protocol during
2837 * session-id reuse */
2838 /* The second test is because the buffer may have been removed */
2839 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2841 /* First time through, we write into the buffer */
2842 if (s->s3->delay_buf_pop_ret == 0)
2844 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2846 if (ret <= 0) return(ret);
2848 s->s3->delay_buf_pop_ret=ret;
2851 s->rwstate=SSL_WRITING;
2852 n=BIO_flush(s->wbio);
2853 if (n <= 0) return(n);
2854 s->rwstate=SSL_NOTHING;
2856 /* We have flushed the buffer, so remove it */
2857 ssl_free_wbio_buffer(s);
2858 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2860 ret=s->s3->delay_buf_pop_ret;
2861 s->s3->delay_buf_pop_ret=0;
2865 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2867 if (ret <= 0) return(ret);
2873 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2878 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2879 s->s3->in_read_app_data=1;
2880 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2881 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2883 /* ssl3_read_bytes decided to call s->handshake_func, which
2884 * called ssl3_read_bytes to read handshake data.
2885 * However, ssl3_read_bytes actually found application data
2886 * and thinks that application data makes sense here; so disable
2887 * handshake processing and try to read application data again. */
2889 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2893 s->s3->in_read_app_data=0;
2898 int ssl3_read(SSL *s, void *buf, int len)
2900 return ssl3_read_internal(s, buf, len, 0);
2903 int ssl3_peek(SSL *s, void *buf, int len)
2905 return ssl3_read_internal(s, buf, len, 1);
2908 int ssl3_renegotiate(SSL *s)
2910 if (s->handshake_func == NULL)
2913 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2916 s->s3->renegotiate=1;
2920 int ssl3_renegotiate_check(SSL *s)
2924 if (s->s3->renegotiate)
2926 if ( (s->s3->rbuf.left == 0) &&
2927 (s->s3->wbuf.left == 0) &&
2931 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2932 need to go to SSL_ST_ACCEPT.
2935 s->state=SSL_ST_RENEGOTIATE;
2936 s->s3->renegotiate=0;
2937 s->s3->num_renegotiations++;
2938 s->s3->total_renegotiations++;