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,
184 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
192 SSL3_TXT_RSA_NULL_SHA,
193 SSL3_CK_RSA_NULL_SHA,
199 SSL_NOT_EXP | SSL_STRONG_NONE | SSL_FIPS,
200 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
208 SSL3_TXT_RSA_RC4_40_MD5,
209 SSL3_CK_RSA_RC4_40_MD5,
215 SSL_EXPORT | SSL_EXP40,
216 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
224 SSL3_TXT_RSA_RC4_128_MD5,
225 SSL3_CK_RSA_RC4_128_MD5,
231 SSL_NOT_EXP | SSL_MEDIUM,
232 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
240 SSL3_TXT_RSA_RC4_128_SHA,
241 SSL3_CK_RSA_RC4_128_SHA,
247 SSL_NOT_EXP | SSL_MEDIUM,
248 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
256 SSL3_TXT_RSA_RC2_40_MD5,
257 SSL3_CK_RSA_RC2_40_MD5,
263 SSL_EXPORT | SSL_EXP40,
264 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
281 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
290 SSL3_TXT_RSA_DES_40_CBC_SHA,
291 SSL3_CK_RSA_DES_40_CBC_SHA,
297 SSL_EXPORT | SSL_EXP40,
298 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
306 SSL3_TXT_RSA_DES_64_CBC_SHA,
307 SSL3_CK_RSA_DES_64_CBC_SHA,
313 SSL_NOT_EXP | SSL_LOW,
314 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
322 SSL3_TXT_RSA_DES_192_CBC3_SHA,
323 SSL3_CK_RSA_DES_192_CBC3_SHA,
329 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
330 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
339 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
340 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
346 SSL_EXPORT | SSL_EXP40,
347 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
362 SSL_NOT_EXP | SSL_LOW,
363 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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 | SSL_FIPS,
379 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
395 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
410 SSL_NOT_EXP | SSL_LOW,
411 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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 | SSL_FIPS,
427 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
444 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
452 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
453 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
459 SSL_NOT_EXP | SSL_LOW,
460 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
468 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
469 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
475 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
476 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
484 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
485 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
491 SSL_EXPORT | SSL_EXP40,
492 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
500 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
501 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
507 SSL_NOT_EXP | SSL_LOW,
508 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
516 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
517 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
523 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
524 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
532 SSL3_TXT_ADH_RC4_40_MD5,
533 SSL3_CK_ADH_RC4_40_MD5,
539 SSL_EXPORT | SSL_EXP40,
540 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
548 SSL3_TXT_ADH_RC4_128_MD5,
549 SSL3_CK_ADH_RC4_128_MD5,
555 SSL_NOT_EXP | SSL_MEDIUM,
556 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
564 SSL3_TXT_ADH_DES_40_CBC_SHA,
565 SSL3_CK_ADH_DES_40_CBC_SHA,
571 SSL_EXPORT | SSL_EXP40,
572 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
580 SSL3_TXT_ADH_DES_64_CBC_SHA,
581 SSL3_CK_ADH_DES_64_CBC_SHA,
587 SSL_NOT_EXP | SSL_LOW,
588 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
596 SSL3_TXT_ADH_DES_192_CBC_SHA,
597 SSL3_CK_ADH_DES_192_CBC_SHA,
603 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
604 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
622 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
630 SSL3_TXT_FZA_DMS_FZA_SHA,
631 SSL3_CK_FZA_DMS_FZA_SHA,
637 SSL_NOT_EXP | SSL_STRONG_NONE,
638 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
646 SSL3_TXT_FZA_DMS_RC4_SHA,
647 SSL3_CK_FZA_DMS_RC4_SHA,
653 SSL_NOT_EXP | SSL_MEDIUM,
654 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
672 SSL_NOT_EXP | SSL_LOW,
673 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
681 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
682 SSL3_CK_KRB5_DES_192_CBC3_SHA,
688 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
689 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
697 SSL3_TXT_KRB5_RC4_128_SHA,
698 SSL3_CK_KRB5_RC4_128_SHA,
704 SSL_NOT_EXP | SSL_MEDIUM,
705 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
713 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
714 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
720 SSL_NOT_EXP | SSL_MEDIUM,
721 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
729 SSL3_TXT_KRB5_DES_64_CBC_MD5,
730 SSL3_CK_KRB5_DES_64_CBC_MD5,
736 SSL_NOT_EXP | SSL_LOW,
737 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
745 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
746 SSL3_CK_KRB5_DES_192_CBC3_MD5,
752 SSL_NOT_EXP | SSL_HIGH,
753 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
761 SSL3_TXT_KRB5_RC4_128_MD5,
762 SSL3_CK_KRB5_RC4_128_MD5,
768 SSL_NOT_EXP | SSL_MEDIUM,
769 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
777 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
778 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
784 SSL_NOT_EXP | SSL_MEDIUM,
785 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
793 SSL3_TXT_KRB5_DES_40_CBC_SHA,
794 SSL3_CK_KRB5_DES_40_CBC_SHA,
800 SSL_EXPORT | SSL_EXP40,
801 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
809 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
810 SSL3_CK_KRB5_RC2_40_CBC_SHA,
816 SSL_EXPORT | SSL_EXP40,
817 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
825 SSL3_TXT_KRB5_RC4_40_SHA,
826 SSL3_CK_KRB5_RC4_40_SHA,
832 SSL_EXPORT | SSL_EXP40,
833 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
841 SSL3_TXT_KRB5_DES_40_CBC_MD5,
842 SSL3_CK_KRB5_DES_40_CBC_MD5,
848 SSL_EXPORT | SSL_EXP40,
849 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
857 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
858 SSL3_CK_KRB5_RC2_40_CBC_MD5,
864 SSL_EXPORT | SSL_EXP40,
865 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
873 SSL3_TXT_KRB5_RC4_40_MD5,
874 SSL3_CK_KRB5_RC4_40_MD5,
880 SSL_EXPORT | SSL_EXP40,
881 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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 | SSL_FIPS,
899 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
906 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
907 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
913 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
914 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
921 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
922 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
928 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
929 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
936 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
937 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
943 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
944 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
951 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
952 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
958 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
959 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
966 TLS1_TXT_ADH_WITH_AES_128_SHA,
967 TLS1_CK_ADH_WITH_AES_128_SHA,
973 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
974 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
982 TLS1_TXT_RSA_WITH_AES_256_SHA,
983 TLS1_CK_RSA_WITH_AES_256_SHA,
989 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
990 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
997 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
998 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
1004 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
1005 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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 | SSL_FIPS,
1021 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1029 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
1030 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
1036 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
1037 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1045 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
1046 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
1052 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
1053 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1061 TLS1_TXT_ADH_WITH_AES_256_SHA,
1062 TLS1_CK_ADH_WITH_AES_256_SHA,
1068 SSL_NOT_EXP | SSL_HIGH | SSL_FIPS,
1069 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1088 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1104 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1120 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1136 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1152 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1160 TLS1_TXT_ADH_WITH_CAMELLIA_128_CBC_SHA,
1161 TLS1_CK_ADH_WITH_CAMELLIA_128_CBC_SHA,
1167 SSL_NOT_EXP | SSL_HIGH,
1168 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1188 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1204 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1213 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1214 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1220 SSL_EXPORT | SSL_EXP56,
1221 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1237 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1245 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1246 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1252 SSL_EXPORT | SSL_EXP56,
1253 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
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,
1269 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1277 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1278 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1284 SSL_NOT_EXP | SSL_MEDIUM,
1285 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1292 "GOST94-GOST89-GOST89",
1296 SSL_eGOST2814789CNT,
1299 SSL_NOT_EXP | SSL_HIGH,
1300 SSL_HANDSHAKE_MAC_GOST94 | TLS1_PRF_GOST94 | TLS1_STREAM_MAC,
1305 "GOST2001-GOST89-GOST89",
1309 SSL_eGOST2814789CNT,
1312 SSL_NOT_EXP | SSL_HIGH,
1313 SSL_HANDSHAKE_MAC_GOST94 | TLS1_PRF_GOST94 | TLS1_STREAM_MAC,
1318 "GOST94-NULL-GOST94",
1325 SSL_NOT_EXP | SSL_STRONG_NONE,
1326 SSL_HANDSHAKE_MAC_GOST94 | TLS1_PRF_GOST94,
1331 "GOST2001-NULL-GOST94",
1338 SSL_NOT_EXP | SSL_STRONG_NONE,
1339 SSL_HANDSHAKE_MAC_GOST94 | TLS1_PRF_GOST94,
1343 #ifndef OPENSSL_NO_CAMELLIA
1344 /* Camellia ciphersuites from RFC4132 (256-bit portion) */
1349 TLS1_TXT_RSA_WITH_CAMELLIA_256_CBC_SHA,
1350 TLS1_CK_RSA_WITH_CAMELLIA_256_CBC_SHA,
1356 SSL_NOT_EXP | SSL_HIGH,
1357 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1363 0, /* not implemented (non-ephemeral DH) */
1364 TLS1_TXT_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1365 TLS1_CK_DH_DSS_WITH_CAMELLIA_256_CBC_SHA,
1371 SSL_NOT_EXP | SSL_HIGH,
1372 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1379 0, /* not implemented (non-ephemeral DH) */
1380 TLS1_TXT_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1381 TLS1_CK_DH_RSA_WITH_CAMELLIA_256_CBC_SHA,
1387 SSL_NOT_EXP | SSL_HIGH,
1388 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1396 TLS1_TXT_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1397 TLS1_CK_DHE_DSS_WITH_CAMELLIA_256_CBC_SHA,
1403 SSL_NOT_EXP | SSL_HIGH,
1404 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1412 TLS1_TXT_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1413 TLS1_CK_DHE_RSA_WITH_CAMELLIA_256_CBC_SHA,
1419 SSL_NOT_EXP | SSL_HIGH,
1420 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1428 TLS1_TXT_ADH_WITH_CAMELLIA_256_CBC_SHA,
1429 TLS1_CK_ADH_WITH_CAMELLIA_256_CBC_SHA,
1435 SSL_NOT_EXP | SSL_HIGH,
1436 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1440 #endif /* OPENSSL_NO_CAMELLIA */
1442 #ifndef OPENSSL_NO_PSK
1446 TLS1_TXT_PSK_WITH_RC4_128_SHA,
1447 TLS1_CK_PSK_WITH_RC4_128_SHA,
1453 SSL_NOT_EXP | SSL_MEDIUM,
1454 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1462 TLS1_TXT_PSK_WITH_3DES_EDE_CBC_SHA,
1463 TLS1_CK_PSK_WITH_3DES_EDE_CBC_SHA,
1469 SSL_NOT_EXP | SSL_HIGH,
1470 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1478 TLS1_TXT_PSK_WITH_AES_128_CBC_SHA,
1479 TLS1_CK_PSK_WITH_AES_128_CBC_SHA,
1485 SSL_NOT_EXP | SSL_HIGH,
1486 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1494 TLS1_TXT_PSK_WITH_AES_256_CBC_SHA,
1495 TLS1_CK_PSK_WITH_AES_256_CBC_SHA,
1501 SSL_NOT_EXP | SSL_HIGH,
1502 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1506 #endif /* OPENSSL_NO_PSK */
1508 #ifndef OPENSSL_NO_SEED
1509 /* SEED ciphersuites from RFC4162 */
1514 TLS1_TXT_RSA_WITH_SEED_SHA,
1515 TLS1_CK_RSA_WITH_SEED_SHA,
1521 SSL_NOT_EXP | SSL_MEDIUM,
1522 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1529 0, /* not implemented (non-ephemeral DH) */
1530 TLS1_TXT_DH_DSS_WITH_SEED_SHA,
1531 TLS1_CK_DH_DSS_WITH_SEED_SHA,
1537 SSL_NOT_EXP | SSL_MEDIUM,
1538 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1545 0, /* not implemented (non-ephemeral DH) */
1546 TLS1_TXT_DH_RSA_WITH_SEED_SHA,
1547 TLS1_CK_DH_RSA_WITH_SEED_SHA,
1553 SSL_NOT_EXP | SSL_MEDIUM,
1554 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1562 TLS1_TXT_DHE_DSS_WITH_SEED_SHA,
1563 TLS1_CK_DHE_DSS_WITH_SEED_SHA,
1569 SSL_NOT_EXP | SSL_MEDIUM,
1570 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1578 TLS1_TXT_DHE_RSA_WITH_SEED_SHA,
1579 TLS1_CK_DHE_RSA_WITH_SEED_SHA,
1585 SSL_NOT_EXP | SSL_MEDIUM,
1586 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1594 TLS1_TXT_ADH_WITH_SEED_SHA,
1595 TLS1_CK_ADH_WITH_SEED_SHA,
1601 SSL_NOT_EXP | SSL_MEDIUM,
1602 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1607 #endif /* OPENSSL_NO_SEED */
1609 #ifndef OPENSSL_NO_ECDH
1613 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1614 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1620 SSL_NOT_EXP | SSL_STRONG_NONE,
1621 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1629 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1630 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1636 SSL_NOT_EXP | SSL_MEDIUM,
1637 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1645 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1646 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1652 SSL_NOT_EXP | SSL_HIGH,
1653 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1661 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1662 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1668 SSL_NOT_EXP | SSL_HIGH,
1669 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1677 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1678 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1684 SSL_NOT_EXP | SSL_HIGH,
1685 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1693 TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
1694 TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
1700 SSL_NOT_EXP | SSL_STRONG_NONE,
1701 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1709 TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
1710 TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
1716 SSL_NOT_EXP | SSL_MEDIUM,
1717 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1725 TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1726 TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1732 SSL_NOT_EXP | SSL_HIGH,
1733 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1741 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1742 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1748 SSL_NOT_EXP | SSL_HIGH,
1749 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1757 TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1758 TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1764 SSL_NOT_EXP | SSL_HIGH,
1765 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1773 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1774 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1780 SSL_NOT_EXP | SSL_STRONG_NONE,
1781 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1789 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1790 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1796 SSL_NOT_EXP | SSL_MEDIUM,
1797 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1805 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1806 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1812 SSL_NOT_EXP | SSL_HIGH,
1813 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1821 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1822 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1828 SSL_NOT_EXP | SSL_HIGH,
1829 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1837 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1838 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1844 SSL_NOT_EXP | SSL_HIGH,
1845 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1853 TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1854 TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1860 SSL_NOT_EXP | SSL_STRONG_NONE,
1861 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1869 TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1870 TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1876 SSL_NOT_EXP | SSL_MEDIUM,
1877 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1885 TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1886 TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1892 SSL_NOT_EXP | SSL_HIGH,
1893 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1901 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1902 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1908 SSL_NOT_EXP | SSL_HIGH,
1909 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1917 TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1918 TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1924 SSL_NOT_EXP | SSL_HIGH,
1925 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1933 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1934 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1940 SSL_NOT_EXP | SSL_STRONG_NONE,
1941 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1949 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1950 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1956 SSL_NOT_EXP | SSL_MEDIUM,
1957 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1965 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1966 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1972 SSL_NOT_EXP | SSL_HIGH,
1973 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1981 TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1982 TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1988 SSL_NOT_EXP | SSL_HIGH,
1989 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
1997 TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1998 TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
2004 SSL_NOT_EXP | SSL_HIGH,
2005 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
2009 #endif /* OPENSSL_NO_ECDH */
2011 #ifdef TEMP_GOST_TLS
2019 SSL_eGOST2814789CNT,
2022 SSL_NOT_EXP | SSL_HIGH,
2023 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
2033 SSL_eGOST2814789CNT,
2036 SSL_NOT_EXP | SSL_HIGH,
2037 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
2046 SSL_eGOST2814789CNT,
2049 SSL_NOT_EXP | SSL_HIGH,
2050 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF,
2055 "GOST-GOST89STREAM",
2059 SSL_eGOST2814789CNT,
2062 SSL_NOT_EXP | SSL_HIGH,
2063 SSL_HANDSHAKE_MAC_DEFAULT | TLS1_PRF | TLS1_STREAM_MAC,
2071 SSL3_ENC_METHOD SSLv3_enc_data = {
2074 ssl3_setup_key_block,
2075 ssl3_generate_master_secret,
2076 ssl3_change_cipher_state,
2077 ssl3_final_finish_mac,
2078 MD5_DIGEST_LENGTH + SHA_DIGEST_LENGTH,
2079 ssl3_cert_verify_mac,
2080 SSL3_MD_CLIENT_FINISHED_CONST, 4,
2081 SSL3_MD_SERVER_FINISHED_CONST, 4,
2085 long ssl3_default_timeout(void)
2088 * 2 hours, the 24 hours mentioned in the SSLv3 spec is way too long for
2089 * http, the cache would over fill
2091 return (60 * 60 * 2);
2094 int ssl3_num_ciphers(void)
2096 return (SSL3_NUM_CIPHERS);
2099 const SSL_CIPHER *ssl3_get_cipher(unsigned int u)
2101 if (u < SSL3_NUM_CIPHERS)
2102 return (&(ssl3_ciphers[SSL3_NUM_CIPHERS - 1 - u]));
2107 int ssl3_pending(const SSL *s)
2109 if (s->rstate == SSL_ST_READ_BODY)
2112 return (s->s3->rrec.type ==
2113 SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
2116 int ssl3_new(SSL *s)
2120 if ((s3 = OPENSSL_malloc(sizeof *s3)) == NULL)
2122 memset(s3, 0, sizeof *s3);
2123 memset(s3->rrec.seq_num, 0, sizeof(s3->rrec.seq_num));
2124 memset(s3->wrec.seq_num, 0, sizeof(s3->wrec.seq_num));
2128 s->method->ssl_clear(s);
2134 void ssl3_free(SSL *s)
2139 #ifdef TLSEXT_TYPE_opaque_prf_input
2140 if (s->s3->client_opaque_prf_input != NULL)
2141 OPENSSL_free(s->s3->client_opaque_prf_input);
2142 if (s->s3->server_opaque_prf_input != NULL)
2143 OPENSSL_free(s->s3->server_opaque_prf_input);
2146 ssl3_cleanup_key_block(s);
2147 if (s->s3->rbuf.buf != NULL)
2148 ssl3_release_read_buffer(s);
2149 if (s->s3->wbuf.buf != NULL)
2150 ssl3_release_write_buffer(s);
2151 if (s->s3->rrec.comp != NULL)
2152 OPENSSL_free(s->s3->rrec.comp);
2153 #ifndef OPENSSL_NO_DH
2154 if (s->s3->tmp.dh != NULL)
2155 DH_free(s->s3->tmp.dh);
2157 #ifndef OPENSSL_NO_ECDH
2158 if (s->s3->tmp.ecdh != NULL)
2159 EC_KEY_free(s->s3->tmp.ecdh);
2162 if (s->s3->tmp.ca_names != NULL)
2163 sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
2164 if (s->s3->handshake_buffer) {
2165 BIO_free(s->s3->handshake_buffer);
2167 if (s->s3->handshake_dgst)
2168 ssl3_free_digest_list(s);
2169 OPENSSL_cleanse(s->s3, sizeof *s->s3);
2170 OPENSSL_free(s->s3);
2174 void ssl3_clear(SSL *s)
2176 unsigned char *rp, *wp;
2180 #ifdef TLSEXT_TYPE_opaque_prf_input
2181 if (s->s3->client_opaque_prf_input != NULL)
2182 OPENSSL_free(s->s3->client_opaque_prf_input);
2183 s->s3->client_opaque_prf_input = NULL;
2184 if (s->s3->server_opaque_prf_input != NULL)
2185 OPENSSL_free(s->s3->server_opaque_prf_input);
2186 s->s3->server_opaque_prf_input = NULL;
2189 ssl3_cleanup_key_block(s);
2190 if (s->s3->tmp.ca_names != NULL)
2191 sk_X509_NAME_pop_free(s->s3->tmp.ca_names, X509_NAME_free);
2193 if (s->s3->rrec.comp != NULL) {
2194 OPENSSL_free(s->s3->rrec.comp);
2195 s->s3->rrec.comp = NULL;
2197 #ifndef OPENSSL_NO_DH
2198 if (s->s3->tmp.dh != NULL) {
2199 DH_free(s->s3->tmp.dh);
2200 s->s3->tmp.dh = NULL;
2203 #ifndef OPENSSL_NO_ECDH
2204 if (s->s3->tmp.ecdh != NULL) {
2205 EC_KEY_free(s->s3->tmp.ecdh);
2206 s->s3->tmp.ecdh = NULL;
2209 #ifndef OPENSSL_NO_TLSEXT
2210 # ifndef OPENSSL_NO_EC
2211 s->s3->is_probably_safari = 0;
2212 # endif /* !OPENSSL_NO_EC */
2213 #endif /* !OPENSSL_NO_TLSEXT */
2215 rp = s->s3->rbuf.buf;
2216 wp = s->s3->wbuf.buf;
2217 rlen = s->s3->rbuf.len;
2218 wlen = s->s3->wbuf.len;
2219 init_extra = s->s3->init_extra;
2220 if (s->s3->handshake_buffer) {
2221 BIO_free(s->s3->handshake_buffer);
2222 s->s3->handshake_buffer = NULL;
2224 if (s->s3->handshake_dgst) {
2225 ssl3_free_digest_list(s);
2227 memset(s->s3, 0, sizeof *s->s3);
2228 s->s3->rbuf.buf = rp;
2229 s->s3->wbuf.buf = wp;
2230 s->s3->rbuf.len = rlen;
2231 s->s3->wbuf.len = wlen;
2232 s->s3->init_extra = init_extra;
2234 ssl_free_wbio_buffer(s);
2236 s->packet_length = 0;
2237 s->s3->renegotiate = 0;
2238 s->s3->total_renegotiations = 0;
2239 s->s3->num_renegotiations = 0;
2240 s->s3->in_read_app_data = 0;
2241 s->version = SSL3_VERSION;
2244 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
2248 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2250 # ifndef OPENSSL_NO_RSA
2251 cmd == SSL_CTRL_SET_TMP_RSA || cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2253 # ifndef OPENSSL_NO_DSA
2254 cmd == SSL_CTRL_SET_TMP_DH || cmd == SSL_CTRL_SET_TMP_DH_CB ||
2257 if (!ssl_cert_inst(&s->cert)) {
2258 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
2265 case SSL_CTRL_GET_SESSION_REUSED:
2268 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
2270 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
2271 ret = s->s3->num_renegotiations;
2273 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
2274 ret = s->s3->num_renegotiations;
2275 s->s3->num_renegotiations = 0;
2277 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
2278 ret = s->s3->total_renegotiations;
2280 case SSL_CTRL_GET_FLAGS:
2281 ret = (int)(s->s3->flags);
2283 #ifndef OPENSSL_NO_RSA
2284 case SSL_CTRL_NEED_TMP_RSA:
2285 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
2286 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2287 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) >
2291 case SSL_CTRL_SET_TMP_RSA:
2293 RSA *rsa = (RSA *)parg;
2295 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2298 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL) {
2299 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
2302 if (s->cert->rsa_tmp != NULL)
2303 RSA_free(s->cert->rsa_tmp);
2304 s->cert->rsa_tmp = rsa;
2308 case SSL_CTRL_SET_TMP_RSA_CB:
2310 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2315 #ifndef OPENSSL_NO_DH
2316 case SSL_CTRL_SET_TMP_DH:
2318 DH *dh = (DH *)parg;
2320 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2323 if ((dh = DHparams_dup(dh)) == NULL) {
2324 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2327 if (!(s->options & SSL_OP_SINGLE_DH_USE)) {
2328 if (!DH_generate_key(dh)) {
2330 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2334 if (s->cert->dh_tmp != NULL)
2335 DH_free(s->cert->dh_tmp);
2336 s->cert->dh_tmp = dh;
2340 case SSL_CTRL_SET_TMP_DH_CB:
2342 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2347 #ifndef OPENSSL_NO_ECDH
2348 case SSL_CTRL_SET_TMP_ECDH:
2350 EC_KEY *ecdh = NULL;
2353 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2356 if (!EC_KEY_up_ref((EC_KEY *)parg)) {
2357 SSLerr(SSL_F_SSL3_CTRL, ERR_R_ECDH_LIB);
2360 ecdh = (EC_KEY *)parg;
2361 if (!(s->options & SSL_OP_SINGLE_ECDH_USE)) {
2362 if (!EC_KEY_generate_key(ecdh)) {
2364 SSLerr(SSL_F_SSL3_CTRL, ERR_R_ECDH_LIB);
2368 if (s->cert->ecdh_tmp != NULL)
2369 EC_KEY_free(s->cert->ecdh_tmp);
2370 s->cert->ecdh_tmp = ecdh;
2374 case SSL_CTRL_SET_TMP_ECDH_CB:
2376 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2380 #endif /* !OPENSSL_NO_ECDH */
2381 #ifndef OPENSSL_NO_TLSEXT
2382 case SSL_CTRL_SET_TLSEXT_HOSTNAME:
2383 if (larg == TLSEXT_NAMETYPE_host_name) {
2384 if (s->tlsext_hostname != NULL)
2385 OPENSSL_free(s->tlsext_hostname);
2386 s->tlsext_hostname = NULL;
2391 if (strlen((char *)parg) > TLSEXT_MAXLEN_host_name) {
2392 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
2395 if ((s->tlsext_hostname = BUF_strdup((char *)parg)) == NULL) {
2396 SSLerr(SSL_F_SSL3_CTRL, ERR_R_INTERNAL_ERROR);
2400 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
2404 case SSL_CTRL_SET_TLSEXT_DEBUG_ARG:
2405 s->tlsext_debug_arg = parg;
2409 # ifdef TLSEXT_TYPE_opaque_prf_input
2410 case SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT:
2411 if (larg > 12288) { /* actual internal limit is 2^16 for the
2412 * complete hello message * (including the
2413 * cert chain and everything) */
2414 SSLerr(SSL_F_SSL3_CTRL, SSL_R_OPAQUE_PRF_INPUT_TOO_LONG);
2417 if (s->tlsext_opaque_prf_input != NULL)
2418 OPENSSL_free(s->tlsext_opaque_prf_input);
2419 if ((size_t)larg == 0)
2420 s->tlsext_opaque_prf_input = OPENSSL_malloc(1); /* dummy byte
2424 s->tlsext_opaque_prf_input = BUF_memdup(parg, (size_t)larg);
2425 if (s->tlsext_opaque_prf_input != NULL) {
2426 s->tlsext_opaque_prf_input_len = (size_t)larg;
2429 s->tlsext_opaque_prf_input_len = 0;
2433 case SSL_CTRL_SET_TLSEXT_STATUS_REQ_TYPE:
2434 s->tlsext_status_type = larg;
2438 case SSL_CTRL_GET_TLSEXT_STATUS_REQ_EXTS:
2439 *(STACK_OF(X509_EXTENSION) **)parg = s->tlsext_ocsp_exts;
2443 case SSL_CTRL_SET_TLSEXT_STATUS_REQ_EXTS:
2444 s->tlsext_ocsp_exts = parg;
2448 case SSL_CTRL_GET_TLSEXT_STATUS_REQ_IDS:
2449 *(STACK_OF(OCSP_RESPID) **)parg = s->tlsext_ocsp_ids;
2453 case SSL_CTRL_SET_TLSEXT_STATUS_REQ_IDS:
2454 s->tlsext_ocsp_ids = parg;
2458 case SSL_CTRL_GET_TLSEXT_STATUS_REQ_OCSP_RESP:
2459 *(unsigned char **)parg = s->tlsext_ocsp_resp;
2460 return s->tlsext_ocsp_resplen;
2462 case SSL_CTRL_SET_TLSEXT_STATUS_REQ_OCSP_RESP:
2463 if (s->tlsext_ocsp_resp)
2464 OPENSSL_free(s->tlsext_ocsp_resp);
2465 s->tlsext_ocsp_resp = parg;
2466 s->tlsext_ocsp_resplen = larg;
2470 #endif /* !OPENSSL_NO_TLSEXT */
2472 case SSL_CTRL_CHECK_PROTO_VERSION:
2474 * For library-internal use; checks that the current protocol is the
2475 * highest enabled version (according to s->ctx->method, as version
2476 * negotiation may have changed s->method).
2478 if (s->version == s->ctx->method->version)
2481 * Apparently we're using a version-flexible SSL_METHOD (not at its
2482 * highest protocol version).
2484 if (s->ctx->method->version == SSLv23_method()->version) {
2485 #if TLS_MAX_VERSION != TLS1_VERSION
2486 # error Code needs update for SSLv23_method() support beyond TLS1_VERSION.
2488 if (!(s->options & SSL_OP_NO_TLSv1))
2489 return s->version == TLS1_VERSION;
2490 if (!(s->options & SSL_OP_NO_SSLv3))
2491 return s->version == SSL3_VERSION;
2492 if (!(s->options & SSL_OP_NO_SSLv2))
2493 return s->version == SSL2_VERSION;
2495 return 0; /* Unexpected state; fail closed. */
2503 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp) (void))
2507 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2509 # ifndef OPENSSL_NO_RSA
2510 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2512 # ifndef OPENSSL_NO_DSA
2513 cmd == SSL_CTRL_SET_TMP_DH_CB ||
2516 if (!ssl_cert_inst(&s->cert)) {
2517 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
2524 #ifndef OPENSSL_NO_RSA
2525 case SSL_CTRL_SET_TMP_RSA_CB:
2527 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2531 #ifndef OPENSSL_NO_DH
2532 case SSL_CTRL_SET_TMP_DH_CB:
2534 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2538 #ifndef OPENSSL_NO_ECDH
2539 case SSL_CTRL_SET_TMP_ECDH_CB:
2541 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2545 #ifndef OPENSSL_NO_TLSEXT
2546 case SSL_CTRL_SET_TLSEXT_DEBUG_CB:
2547 s->tlsext_debug_cb = (void (*)(SSL *, int, int,
2548 unsigned char *, int, void *))fp;
2557 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
2564 #ifndef OPENSSL_NO_RSA
2565 case SSL_CTRL_NEED_TMP_RSA:
2566 if ((cert->rsa_tmp == NULL) &&
2567 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2568 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) >
2575 case SSL_CTRL_SET_TMP_RSA:
2585 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
2589 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_RSA_LIB);
2592 if (cert->rsa_tmp != NULL)
2593 RSA_free(cert->rsa_tmp);
2594 cert->rsa_tmp = rsa;
2599 case SSL_CTRL_SET_TMP_RSA_CB:
2601 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2606 #ifndef OPENSSL_NO_DH
2607 case SSL_CTRL_SET_TMP_DH:
2609 DH *new = NULL, *dh;
2612 if ((new = DHparams_dup(dh)) == NULL) {
2613 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_DH_LIB);
2616 if (!(ctx->options & SSL_OP_SINGLE_DH_USE)) {
2617 if (!DH_generate_key(new)) {
2618 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_DH_LIB);
2623 if (cert->dh_tmp != NULL)
2624 DH_free(cert->dh_tmp);
2631 case SSL_CTRL_SET_TMP_DH_CB:
2633 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2638 #ifndef OPENSSL_NO_ECDH
2639 case SSL_CTRL_SET_TMP_ECDH:
2641 EC_KEY *ecdh = NULL;
2644 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_ECDH_LIB);
2647 ecdh = EC_KEY_dup((EC_KEY *)parg);
2649 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_EC_LIB);
2652 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE)) {
2653 if (!EC_KEY_generate_key(ecdh)) {
2655 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_ECDH_LIB);
2660 if (cert->ecdh_tmp != NULL) {
2661 EC_KEY_free(cert->ecdh_tmp);
2663 cert->ecdh_tmp = ecdh;
2667 case SSL_CTRL_SET_TMP_ECDH_CB:
2669 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2673 #endif /* !OPENSSL_NO_ECDH */
2674 #ifndef OPENSSL_NO_TLSEXT
2675 case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
2676 ctx->tlsext_servername_arg = parg;
2678 case SSL_CTRL_SET_TLSEXT_TICKET_KEYS:
2679 case SSL_CTRL_GET_TLSEXT_TICKET_KEYS:
2681 unsigned char *keys = parg;
2685 SSLerr(SSL_F_SSL3_CTX_CTRL, SSL_R_INVALID_TICKET_KEYS_LENGTH);
2688 if (cmd == SSL_CTRL_SET_TLSEXT_TICKET_KEYS) {
2689 memcpy(ctx->tlsext_tick_key_name, keys, 16);
2690 memcpy(ctx->tlsext_tick_hmac_key, keys + 16, 16);
2691 memcpy(ctx->tlsext_tick_aes_key, keys + 32, 16);
2693 memcpy(keys, ctx->tlsext_tick_key_name, 16);
2694 memcpy(keys + 16, ctx->tlsext_tick_hmac_key, 16);
2695 memcpy(keys + 32, ctx->tlsext_tick_aes_key, 16);
2700 # ifdef TLSEXT_TYPE_opaque_prf_input
2701 case SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB_ARG:
2702 ctx->tlsext_opaque_prf_input_callback_arg = parg;
2706 case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB_ARG:
2707 ctx->tlsext_status_arg = parg;
2711 #endif /* !OPENSSL_NO_TLSEXT */
2713 /* A Thawte special :-) */
2714 case SSL_CTRL_EXTRA_CHAIN_CERT:
2715 if (ctx->extra_certs == NULL) {
2716 if ((ctx->extra_certs = sk_X509_new_null()) == NULL)
2719 sk_X509_push(ctx->extra_certs, (X509 *)parg);
2728 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp) (void))
2735 #ifndef OPENSSL_NO_RSA
2736 case SSL_CTRL_SET_TMP_RSA_CB:
2738 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2742 #ifndef OPENSSL_NO_DH
2743 case SSL_CTRL_SET_TMP_DH_CB:
2745 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2749 #ifndef OPENSSL_NO_ECDH
2750 case SSL_CTRL_SET_TMP_ECDH_CB:
2752 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2756 #ifndef OPENSSL_NO_TLSEXT
2757 case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
2758 ctx->tlsext_servername_callback = (int (*)(SSL *, int *, void *))fp;
2761 # ifdef TLSEXT_TYPE_opaque_prf_input
2762 case SSL_CTRL_SET_TLSEXT_OPAQUE_PRF_INPUT_CB:
2763 ctx->tlsext_opaque_prf_input_callback =
2764 (int (*)(SSL *, void *, size_t, void *))fp;
2768 case SSL_CTRL_SET_TLSEXT_STATUS_REQ_CB:
2769 ctx->tlsext_status_cb = (int (*)(SSL *, void *))fp;
2772 case SSL_CTRL_SET_TLSEXT_TICKET_KEY_CB:
2773 ctx->tlsext_ticket_key_cb = (int (*)(SSL *, unsigned char *,
2776 HMAC_CTX *, int))fp;
2788 * This function needs to check if the ciphers required are actually
2791 const SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2794 const SSL_CIPHER *cp;
2797 id = 0x03000000L | ((unsigned long)p[0] << 8L) | (unsigned long)p[1];
2799 cp = OBJ_bsearch_ssl_cipher_id(&c, ssl3_ciphers, SSL3_NUM_CIPHERS);
2800 if (cp == NULL || cp->valid == 0)
2806 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2812 if ((l & 0xff000000) != 0x03000000)
2814 p[0] = ((unsigned char)(l >> 8L)) & 0xFF;
2815 p[1] = ((unsigned char)(l)) & 0xFF;
2820 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2821 STACK_OF(SSL_CIPHER) *srvr)
2823 SSL_CIPHER *c, *ret = NULL;
2824 STACK_OF(SSL_CIPHER) *prio, *allow;
2826 #if !defined(OPENSSL_NO_TLSEXT) && !defined(OPENSSL_NO_EC)
2829 unsigned char ec_search1 = 0, ec_search2 = 0;
2832 unsigned long alg_k, alg_a, mask_k, mask_a, emask_k, emask_a;
2834 /* Let's see which ciphers we can support */
2839 * Do not set the compare functions, because this may lead to a
2840 * reordering by "id". We want to keep the original ordering. We may pay
2841 * a price in performance during sk_SSL_CIPHER_find(), but would have to
2842 * pay with the price of sk_SSL_CIPHER_dup().
2844 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2845 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2849 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), (void *)srvr);
2850 for (i = 0; i < sk_SSL_CIPHER_num(srvr); ++i) {
2851 c = sk_SSL_CIPHER_value(srvr, i);
2852 printf("%p:%s\n", (void *)c, c->name);
2854 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt),
2856 for (i = 0; i < sk_SSL_CIPHER_num(clnt); ++i) {
2857 c = sk_SSL_CIPHER_value(clnt, i);
2858 printf("%p:%s\n", (void *)c, c->name);
2862 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE) {
2870 for (i = 0; i < sk_SSL_CIPHER_num(prio); i++) {
2871 c = sk_SSL_CIPHER_value(prio, i);
2873 ssl_set_cert_masks(cert, c);
2874 mask_k = cert->mask_k;
2875 mask_a = cert->mask_a;
2876 emask_k = cert->export_mask_k;
2877 emask_a = cert->export_mask_a;
2880 /* printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);*/
2881 #endif /* KSSL_DEBUG */
2883 alg_k = c->algorithm_mkey;
2884 alg_a = c->algorithm_auth;
2886 #ifndef OPENSSL_NO_KRB5
2887 if (alg_k & SSL_kKRB5) {
2888 if (!kssl_keytab_is_available(s->kssl_ctx))
2891 #endif /* OPENSSL_NO_KRB5 */
2892 #ifndef OPENSSL_NO_PSK
2893 /* with PSK there must be server callback set */
2894 if ((alg_k & SSL_kPSK) && s->psk_server_callback == NULL)
2896 #endif /* OPENSSL_NO_PSK */
2898 if (SSL_C_IS_EXPORT(c)) {
2899 ok = (alg_k & emask_k) && (alg_a & emask_a);
2901 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s (export)\n", ok, alg_k,
2902 alg_a, emask_k, emask_a, (void *)c, c->name);
2905 ok = (alg_k & mask_k) && (alg_a & mask_a);
2907 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s\n", ok, alg_k, alg_a,
2908 mask_k, mask_a, (void *)c, c->name);
2912 #ifndef OPENSSL_NO_TLSEXT
2913 # ifndef OPENSSL_NO_EC
2916 * if we are considering an ECC cipher suite that uses our
2919 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2920 /* and we have an ECC certificate */
2921 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2923 * and the client specified a Supported Point Formats
2926 && ((s->session->tlsext_ecpointformatlist_length > 0)
2927 && (s->session->tlsext_ecpointformatlist != NULL))
2928 /* and our certificate's point is compressed */
2929 && ((s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info != NULL)
2930 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key !=
2932 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->
2933 key->public_key != NULL)
2934 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->
2935 key->public_key->data != NULL)
2938 (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->
2939 key->public_key->data) == POINT_CONVERSION_COMPRESSED)
2942 (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->
2943 key->public_key->data) ==
2944 POINT_CONVERSION_COMPRESSED + 1)
2950 * if our certificate's curve is over a field type that the
2951 * client does not support then do not allow this cipher suite to
2954 if ((s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2955 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group !=
2957 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->
2958 group->meth != NULL)
2960 (EC_METHOD_get_field_type
2961 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->
2962 group->meth) == NID_X9_62_prime_field)
2964 for (j = 0; j < s->session->tlsext_ecpointformatlist_length;
2966 if (s->session->tlsext_ecpointformatlist[j] ==
2967 TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime) {
2973 if (EC_METHOD_get_field_type
2974 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->
2975 group->meth) == NID_X9_62_characteristic_two_field) {
2976 for (j = 0; j < s->session->tlsext_ecpointformatlist_length;
2978 if (s->session->tlsext_ecpointformatlist[j] ==
2979 TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2) {
2989 * if we are considering an ECC cipher suite that uses our
2992 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2993 /* and we have an ECC certificate */
2994 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2996 * and the client specified an EllipticCurves extension
2998 && ((s->session->tlsext_ellipticcurvelist_length > 0)
2999 && (s->session->tlsext_ellipticcurvelist != NULL))
3002 if ((s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
3003 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group !=
3007 EC_GROUP_get_curve_name(s->cert->
3008 pkeys[SSL_PKEY_ECC].privatekey->
3011 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.
3012 ec->group->meth != NULL)
3014 if (EC_METHOD_get_field_type
3015 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.
3016 ec->group->meth) == NID_X9_62_prime_field) {
3020 if (EC_METHOD_get_field_type
3021 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->
3022 pkey.ec->group->meth) ==
3023 NID_X9_62_characteristic_two_field) {
3029 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
3031 if ((ec_search1 != 0) || (ec_search2 != 0)) {
3033 j < s->session->tlsext_ellipticcurvelist_length / 2;
3035 if ((s->session->tlsext_ellipticcurvelist[2 * j] ==
3037 && (s->session->tlsext_ellipticcurvelist[2 * j +
3048 # ifndef OPENSSL_NO_ECDH
3051 * if we are considering an ECC cipher suite that uses an
3054 (alg_k & SSL_kEECDH)
3055 /* and we have an ephemeral EC key */
3056 && (s->cert->ecdh_tmp != NULL)
3058 * and the client specified an EllipticCurves extension
3060 && ((s->session->tlsext_ellipticcurvelist_length > 0)
3061 && (s->session->tlsext_ellipticcurvelist != NULL))
3064 if (s->cert->ecdh_tmp->group != NULL) {
3065 ec_nid = EC_GROUP_get_curve_name(s->cert->ecdh_tmp->group);
3067 && (s->cert->ecdh_tmp->group->meth != NULL)
3069 if (EC_METHOD_get_field_type
3070 (s->cert->ecdh_tmp->group->meth) ==
3071 NID_X9_62_prime_field) {
3075 if (EC_METHOD_get_field_type
3076 (s->cert->ecdh_tmp->group->meth) ==
3077 NID_X9_62_characteristic_two_field) {
3083 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
3085 if ((ec_search1 != 0) || (ec_search2 != 0)) {
3087 j < s->session->tlsext_ellipticcurvelist_length / 2;
3089 if ((s->session->tlsext_ellipticcurvelist[2 * j] ==
3091 && (s->session->tlsext_ellipticcurvelist[2 * j +
3102 # endif /* OPENSSL_NO_ECDH */
3103 # endif /* OPENSSL_NO_EC */
3104 #endif /* OPENSSL_NO_TLSEXT */
3108 ii = sk_SSL_CIPHER_find(allow, c);
3110 #if !defined(OPENSSL_NO_EC) && !defined(OPENSSL_NO_TLSEXT)
3111 if ((alg_k & SSL_kEECDH) && (alg_a & SSL_aECDSA)
3112 && s->s3->is_probably_safari) {
3114 ret = sk_SSL_CIPHER_value(allow, ii);
3118 ret = sk_SSL_CIPHER_value(allow, ii);
3125 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
3128 unsigned long alg_k;
3130 alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
3132 #ifndef OPENSSL_NO_GOST
3133 if (s->version >= TLS1_VERSION) {
3134 if (alg_k & SSL_kGOST) {
3135 p[ret++] = TLS_CT_GOST94_SIGN;
3136 p[ret++] = TLS_CT_GOST01_SIGN;
3142 #ifndef OPENSSL_NO_DH
3143 if (alg_k & (SSL_kDHr | SSL_kEDH)) {
3144 # ifndef OPENSSL_NO_RSA
3145 p[ret++] = SSL3_CT_RSA_FIXED_DH;
3147 # ifndef OPENSSL_NO_DSA
3148 p[ret++] = SSL3_CT_DSS_FIXED_DH;
3151 if ((s->version == SSL3_VERSION) &&
3152 (alg_k & (SSL_kEDH | SSL_kDHd | SSL_kDHr))) {
3153 # ifndef OPENSSL_NO_RSA
3154 p[ret++] = SSL3_CT_RSA_EPHEMERAL_DH;
3156 # ifndef OPENSSL_NO_DSA
3157 p[ret++] = SSL3_CT_DSS_EPHEMERAL_DH;
3160 #endif /* !OPENSSL_NO_DH */
3161 #ifndef OPENSSL_NO_RSA
3162 p[ret++] = SSL3_CT_RSA_SIGN;
3164 #ifndef OPENSSL_NO_DSA
3165 p[ret++] = SSL3_CT_DSS_SIGN;
3167 #ifndef OPENSSL_NO_ECDH
3168 if ((alg_k & (SSL_kECDHr | SSL_kECDHe)) && (s->version >= TLS1_VERSION)) {
3169 p[ret++] = TLS_CT_RSA_FIXED_ECDH;
3170 p[ret++] = TLS_CT_ECDSA_FIXED_ECDH;
3174 #ifndef OPENSSL_NO_ECDSA
3176 * ECDSA certs can be used with RSA cipher suites as well so we don't
3177 * need to check for SSL_kECDH or SSL_kEECDH
3179 if (s->version >= TLS1_VERSION) {
3180 p[ret++] = TLS_CT_ECDSA_SIGN;
3186 int ssl3_shutdown(SSL *s)
3191 * Don't do anything much if we have not done the handshake or we don't
3192 * want to send messages :-)
3194 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE)) {
3195 s->shutdown = (SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN);
3199 if (!(s->shutdown & SSL_SENT_SHUTDOWN)) {
3200 s->shutdown |= SSL_SENT_SHUTDOWN;
3202 ssl3_send_alert(s, SSL3_AL_WARNING, SSL_AD_CLOSE_NOTIFY);
3205 * our shutdown alert has been sent now, and if it still needs to be
3206 * written, s->s3->alert_dispatch will be true
3208 if (s->s3->alert_dispatch)
3209 return (-1); /* return WANT_WRITE */
3210 } else if (s->s3->alert_dispatch) {
3211 /* resend it if not sent */
3213 ret = s->method->ssl_dispatch_alert(s);
3216 * we only get to return -1 here the 2nd/Nth invocation, we must
3217 * have already signalled return 0 upon a previous invoation,
3223 } else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) {
3225 * If we are waiting for a close from our peer, we are closed
3227 s->method->ssl_read_bytes(s, 0, NULL, 0, 0);
3228 if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN)) {
3229 return (-1); /* return WANT_READ */
3233 if ((s->shutdown == (SSL_SENT_SHUTDOWN | SSL_RECEIVED_SHUTDOWN)) &&
3234 !s->s3->alert_dispatch)
3240 int ssl3_write(SSL *s, const void *buf, int len)
3245 if (s->shutdown & SSL_SEND_SHUTDOWN) {
3246 s->rwstate = SSL_NOTHING;
3251 if (s->s3->renegotiate)
3252 ssl3_renegotiate_check(s);
3255 * This is an experimental flag that sends the last handshake message in
3256 * the same packet as the first use data - used to see if it helps the
3257 * TCP protocol during session-id reuse
3259 /* The second test is because the buffer may have been removed */
3260 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio)) {
3261 /* First time through, we write into the buffer */
3262 if (s->s3->delay_buf_pop_ret == 0) {
3263 ret = ssl3_write_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len);
3267 s->s3->delay_buf_pop_ret = ret;
3270 s->rwstate = SSL_WRITING;
3271 n = BIO_flush(s->wbio);
3274 s->rwstate = SSL_NOTHING;
3276 /* We have flushed the buffer, so remove it */
3277 ssl_free_wbio_buffer(s);
3278 s->s3->flags &= ~SSL3_FLAGS_POP_BUFFER;
3280 ret = s->s3->delay_buf_pop_ret;
3281 s->s3->delay_buf_pop_ret = 0;
3283 ret = s->method->ssl_write_bytes(s, SSL3_RT_APPLICATION_DATA,
3292 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
3297 if (s->s3->renegotiate)
3298 ssl3_renegotiate_check(s);
3299 s->s3->in_read_app_data = 1;
3301 s->method->ssl_read_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len,
3303 if ((ret == -1) && (s->s3->in_read_app_data == 2)) {
3305 * ssl3_read_bytes decided to call s->handshake_func, which called
3306 * ssl3_read_bytes to read handshake data. However, ssl3_read_bytes
3307 * actually found application data and thinks that application data
3308 * makes sense here; so disable handshake processing and try to read
3309 * application data again.
3313 s->method->ssl_read_bytes(s, SSL3_RT_APPLICATION_DATA, buf, len,
3317 s->s3->in_read_app_data = 0;
3322 int ssl3_read(SSL *s, void *buf, int len)
3324 return ssl3_read_internal(s, buf, len, 0);
3327 int ssl3_peek(SSL *s, void *buf, int len)
3329 return ssl3_read_internal(s, buf, len, 1);
3332 int ssl3_renegotiate(SSL *s)
3334 if (s->handshake_func == NULL)
3337 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
3340 s->s3->renegotiate = 1;
3344 int ssl3_renegotiate_check(SSL *s)
3348 if (s->s3->renegotiate) {
3349 if ((s->s3->rbuf.left == 0) &&
3350 (s->s3->wbuf.left == 0) && !SSL_in_init(s)) {
3352 * if we are the server, and we have sent a 'RENEGOTIATE'
3353 * message, we need to go to SSL_ST_ACCEPT.
3356 s->state = SSL_ST_RENEGOTIATE;
3357 s->s3->renegotiate = 0;
3358 s->s3->num_renegotiations++;
3359 s->s3->total_renegotiations++;