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_SEED
1457 /* SEED ciphersuites from RFC4162 */
1462 TLS1_TXT_RSA_WITH_SEED_SHA,
1463 TLS1_CK_RSA_WITH_SEED_SHA,
1469 SSL_NOT_EXP|SSL_MEDIUM,
1477 0, /* not implemented (non-ephemeral DH) */
1478 TLS1_TXT_DH_DSS_WITH_SEED_SHA,
1479 TLS1_CK_DH_DSS_WITH_SEED_SHA,
1485 SSL_NOT_EXP|SSL_MEDIUM,
1493 0, /* not implemented (non-ephemeral DH) */
1494 TLS1_TXT_DH_RSA_WITH_SEED_SHA,
1495 TLS1_CK_DH_RSA_WITH_SEED_SHA,
1501 SSL_NOT_EXP|SSL_MEDIUM,
1510 TLS1_TXT_DHE_DSS_WITH_SEED_SHA,
1511 TLS1_CK_DHE_DSS_WITH_SEED_SHA,
1517 SSL_NOT_EXP|SSL_MEDIUM,
1526 TLS1_TXT_DHE_RSA_WITH_SEED_SHA,
1527 TLS1_CK_DHE_RSA_WITH_SEED_SHA,
1533 SSL_NOT_EXP|SSL_MEDIUM,
1542 TLS1_TXT_ADH_WITH_SEED_SHA,
1543 TLS1_CK_ADH_WITH_SEED_SHA,
1549 SSL_NOT_EXP|SSL_MEDIUM,
1555 #endif /* OPENSSL_NO_SEED */
1557 #ifndef OPENSSL_NO_ECDH
1561 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1562 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1568 SSL_NOT_EXP|SSL_STRONG_NONE,
1577 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1578 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1584 SSL_NOT_EXP|SSL_MEDIUM,
1593 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1594 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1600 SSL_NOT_EXP|SSL_HIGH,
1609 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1610 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1616 SSL_NOT_EXP|SSL_HIGH,
1625 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1626 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1632 SSL_NOT_EXP|SSL_HIGH,
1641 TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
1642 TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
1648 SSL_NOT_EXP|SSL_STRONG_NONE,
1657 TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
1658 TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
1664 SSL_NOT_EXP|SSL_MEDIUM,
1673 TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1674 TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1680 SSL_NOT_EXP|SSL_HIGH,
1689 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1690 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1696 SSL_NOT_EXP|SSL_HIGH,
1705 TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1706 TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1712 SSL_NOT_EXP|SSL_HIGH,
1721 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1722 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1728 SSL_NOT_EXP|SSL_STRONG_NONE,
1737 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1738 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1744 SSL_NOT_EXP|SSL_MEDIUM,
1753 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1754 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1760 SSL_NOT_EXP|SSL_HIGH,
1769 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1770 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1776 SSL_NOT_EXP|SSL_HIGH,
1785 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1786 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1792 SSL_NOT_EXP|SSL_HIGH,
1801 TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1802 TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1808 SSL_NOT_EXP|SSL_STRONG_NONE,
1817 TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1818 TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1824 SSL_NOT_EXP|SSL_MEDIUM,
1833 TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1834 TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1840 SSL_NOT_EXP|SSL_HIGH,
1849 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1850 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1856 SSL_NOT_EXP|SSL_HIGH,
1865 TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1866 TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1872 SSL_NOT_EXP|SSL_HIGH,
1881 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1882 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1888 SSL_NOT_EXP|SSL_STRONG_NONE,
1897 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1898 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1904 SSL_NOT_EXP|SSL_MEDIUM,
1913 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1914 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1920 SSL_NOT_EXP|SSL_HIGH,
1929 TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1930 TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1936 SSL_NOT_EXP|SSL_HIGH,
1945 TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1946 TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
1952 SSL_NOT_EXP|SSL_HIGH,
1957 #endif /* OPENSSL_NO_ECDH */
1959 #ifdef TEMP_GOST_TLS
1967 SSL_eGOST2814789CNT,
1970 SSL_NOT_EXP|SSL_HIGH,
1981 SSL_eGOST2814789CNT,
1984 SSL_NOT_EXP|SSL_HIGH,
1995 SSL_eGOST2814789CNT,
1998 SSL_NOT_EXP|SSL_HIGH,
2005 "GOST-GOST89STREAM",
2009 SSL_eGOST2814789CNT,
2012 SSL_NOT_EXP|SSL_HIGH,
2022 SSL3_ENC_METHOD SSLv3_enc_data={
2025 ssl3_setup_key_block,
2026 ssl3_generate_master_secret,
2027 ssl3_change_cipher_state,
2028 ssl3_final_finish_mac,
2029 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
2030 ssl3_cert_verify_mac,
2031 SSL3_MD_CLIENT_FINISHED_CONST,4,
2032 SSL3_MD_SERVER_FINISHED_CONST,4,
2036 long ssl3_default_timeout(void)
2038 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
2039 * is way too long for http, the cache would over fill */
2043 int ssl3_num_ciphers(void)
2045 return(SSL3_NUM_CIPHERS);
2048 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
2050 if (u < SSL3_NUM_CIPHERS)
2051 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
2056 int ssl3_pending(const SSL *s)
2058 if (s->rstate == SSL_ST_READ_BODY)
2061 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
2064 int ssl3_new(SSL *s)
2068 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
2069 memset(s3,0,sizeof *s3);
2070 EVP_MD_CTX_init(&s3->finish_dgst1);
2071 EVP_MD_CTX_init(&s3->finish_dgst2);
2072 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
2073 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
2077 s->method->ssl_clear(s);
2083 void ssl3_free(SSL *s)
2088 ssl3_cleanup_key_block(s);
2089 if (s->s3->rbuf.buf != NULL)
2090 OPENSSL_free(s->s3->rbuf.buf);
2091 if (s->s3->wbuf.buf != NULL)
2092 OPENSSL_free(s->s3->wbuf.buf);
2093 if (s->s3->rrec.comp != NULL)
2094 OPENSSL_free(s->s3->rrec.comp);
2095 #ifndef OPENSSL_NO_DH
2096 if (s->s3->tmp.dh != NULL)
2097 DH_free(s->s3->tmp.dh);
2099 #ifndef OPENSSL_NO_ECDH
2100 if (s->s3->tmp.ecdh != NULL)
2101 EC_KEY_free(s->s3->tmp.ecdh);
2104 if (s->s3->tmp.ca_names != NULL)
2105 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
2106 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
2107 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
2109 OPENSSL_cleanse(s->s3,sizeof *s->s3);
2110 OPENSSL_free(s->s3);
2114 void ssl3_clear(SSL *s)
2116 unsigned char *rp,*wp;
2119 ssl3_cleanup_key_block(s);
2120 if (s->s3->tmp.ca_names != NULL)
2121 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
2123 if (s->s3->rrec.comp != NULL)
2125 OPENSSL_free(s->s3->rrec.comp);
2126 s->s3->rrec.comp=NULL;
2128 #ifndef OPENSSL_NO_DH
2129 if (s->s3->tmp.dh != NULL)
2130 DH_free(s->s3->tmp.dh);
2132 #ifndef OPENSSL_NO_ECDH
2133 if (s->s3->tmp.ecdh != NULL)
2134 EC_KEY_free(s->s3->tmp.ecdh);
2137 rp = s->s3->rbuf.buf;
2138 wp = s->s3->wbuf.buf;
2139 rlen = s->s3->rbuf.len;
2140 wlen = s->s3->wbuf.len;
2142 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
2143 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
2145 memset(s->s3,0,sizeof *s->s3);
2146 s->s3->rbuf.buf = rp;
2147 s->s3->wbuf.buf = wp;
2148 s->s3->rbuf.len = rlen;
2149 s->s3->wbuf.len = wlen;
2151 ssl_free_wbio_buffer(s);
2154 s->s3->renegotiate=0;
2155 s->s3->total_renegotiations=0;
2156 s->s3->num_renegotiations=0;
2157 s->s3->in_read_app_data=0;
2158 s->version=SSL3_VERSION;
2161 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
2165 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2167 #ifndef OPENSSL_NO_RSA
2168 cmd == SSL_CTRL_SET_TMP_RSA ||
2169 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2171 #ifndef OPENSSL_NO_DSA
2172 cmd == SSL_CTRL_SET_TMP_DH ||
2173 cmd == SSL_CTRL_SET_TMP_DH_CB ||
2177 if (!ssl_cert_inst(&s->cert))
2179 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
2187 case SSL_CTRL_GET_SESSION_REUSED:
2190 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
2192 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
2193 ret=s->s3->num_renegotiations;
2195 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
2196 ret=s->s3->num_renegotiations;
2197 s->s3->num_renegotiations=0;
2199 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
2200 ret=s->s3->total_renegotiations;
2202 case SSL_CTRL_GET_FLAGS:
2203 ret=(int)(s->s3->flags);
2205 #ifndef OPENSSL_NO_RSA
2206 case SSL_CTRL_NEED_TMP_RSA:
2207 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
2208 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2209 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
2212 case SSL_CTRL_SET_TMP_RSA:
2214 RSA *rsa = (RSA *)parg;
2217 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2220 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
2222 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
2225 if (s->cert->rsa_tmp != NULL)
2226 RSA_free(s->cert->rsa_tmp);
2227 s->cert->rsa_tmp = rsa;
2231 case SSL_CTRL_SET_TMP_RSA_CB:
2233 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2238 #ifndef OPENSSL_NO_DH
2239 case SSL_CTRL_SET_TMP_DH:
2241 DH *dh = (DH *)parg;
2244 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2247 if ((dh = DHparams_dup(dh)) == NULL)
2249 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2252 if (!(s->options & SSL_OP_SINGLE_DH_USE))
2254 if (!DH_generate_key(dh))
2257 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
2261 if (s->cert->dh_tmp != NULL)
2262 DH_free(s->cert->dh_tmp);
2263 s->cert->dh_tmp = dh;
2267 case SSL_CTRL_SET_TMP_DH_CB:
2269 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2274 #ifndef OPENSSL_NO_ECDH
2275 case SSL_CTRL_SET_TMP_ECDH:
2277 EC_KEY *ecdh = NULL;
2281 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
2284 if (!EC_KEY_up_ref((EC_KEY *)parg))
2286 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
2289 ecdh = (EC_KEY *)parg;
2290 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
2292 if (!EC_KEY_generate_key(ecdh))
2295 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
2299 if (s->cert->ecdh_tmp != NULL)
2300 EC_KEY_free(s->cert->ecdh_tmp);
2301 s->cert->ecdh_tmp = ecdh;
2305 case SSL_CTRL_SET_TMP_ECDH_CB:
2307 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2311 #endif /* !OPENSSL_NO_ECDH */
2312 #ifndef OPENSSL_NO_TLSEXT
2313 case SSL_CTRL_SET_TLSEXT_HOSTNAME:
2314 if (larg == TLSEXT_NAMETYPE_host_name)
2316 if (s->tlsext_hostname != NULL)
2317 OPENSSL_free(s->tlsext_hostname);
2318 s->tlsext_hostname = NULL;
2323 if (strlen((char *)parg) > TLSEXT_MAXLEN_host_name)
2325 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
2328 if ((s->tlsext_hostname = BUF_strdup((char *)parg)) == NULL)
2330 SSLerr(SSL_F_SSL3_CTRL, ERR_R_INTERNAL_ERROR);
2336 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
2339 s->options |= SSL_OP_NO_SSLv2; /* can't use extension w/ SSL 2.0 format */
2341 #endif /* !OPENSSL_NO_TLSEXT */
2348 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
2352 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
2354 #ifndef OPENSSL_NO_RSA
2355 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
2357 #ifndef OPENSSL_NO_DSA
2358 cmd == SSL_CTRL_SET_TMP_DH_CB ||
2362 if (!ssl_cert_inst(&s->cert))
2364 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
2372 #ifndef OPENSSL_NO_RSA
2373 case SSL_CTRL_SET_TMP_RSA_CB:
2375 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2379 #ifndef OPENSSL_NO_DH
2380 case SSL_CTRL_SET_TMP_DH_CB:
2382 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2386 #ifndef OPENSSL_NO_ECDH
2387 case SSL_CTRL_SET_TMP_ECDH_CB:
2389 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2399 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
2407 #ifndef OPENSSL_NO_RSA
2408 case SSL_CTRL_NEED_TMP_RSA:
2409 if ( (cert->rsa_tmp == NULL) &&
2410 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
2411 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
2417 case SSL_CTRL_SET_TMP_RSA:
2428 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
2433 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
2438 if (cert->rsa_tmp != NULL)
2439 RSA_free(cert->rsa_tmp);
2445 case SSL_CTRL_SET_TMP_RSA_CB:
2447 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2452 #ifndef OPENSSL_NO_DH
2453 case SSL_CTRL_SET_TMP_DH:
2458 if ((new=DHparams_dup(dh)) == NULL)
2460 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2463 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
2465 if (!DH_generate_key(new))
2467 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
2472 if (cert->dh_tmp != NULL)
2473 DH_free(cert->dh_tmp);
2478 case SSL_CTRL_SET_TMP_DH_CB:
2480 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2485 #ifndef OPENSSL_NO_ECDH
2486 case SSL_CTRL_SET_TMP_ECDH:
2488 EC_KEY *ecdh = NULL;
2492 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2495 ecdh = EC_KEY_dup((EC_KEY *)parg);
2498 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
2501 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
2503 if (!EC_KEY_generate_key(ecdh))
2506 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
2511 if (cert->ecdh_tmp != NULL)
2513 EC_KEY_free(cert->ecdh_tmp);
2515 cert->ecdh_tmp = ecdh;
2519 case SSL_CTRL_SET_TMP_ECDH_CB:
2521 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
2525 #endif /* !OPENSSL_NO_ECDH */
2526 #ifndef OPENSSL_NO_TLSEXT
2527 case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
2528 ctx->tlsext_servername_arg=parg;
2530 #endif /* !OPENSSL_NO_TLSEXT */
2531 /* A Thawte special :-) */
2532 case SSL_CTRL_EXTRA_CHAIN_CERT:
2533 if (ctx->extra_certs == NULL)
2535 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
2538 sk_X509_push(ctx->extra_certs,(X509 *)parg);
2547 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
2555 #ifndef OPENSSL_NO_RSA
2556 case SSL_CTRL_SET_TMP_RSA_CB:
2558 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
2562 #ifndef OPENSSL_NO_DH
2563 case SSL_CTRL_SET_TMP_DH_CB:
2565 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
2569 #ifndef OPENSSL_NO_ECDH
2570 case SSL_CTRL_SET_TMP_ECDH_CB:
2572 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
2576 #ifndef OPENSSL_NO_TLSEXT
2577 case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
2578 ctx->tlsext_servername_callback=(int (*)(SSL *,int *,void *))fp;
2587 /* This function needs to check if the ciphers required are actually
2589 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2594 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2596 cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2597 (char *)ssl3_ciphers,
2598 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2599 FP_ICC ssl_cipher_id_cmp);
2600 if (cp == NULL || cp->valid == 0)
2606 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2613 if ((l & 0xff000000) != 0x03000000) return(0);
2614 p[0]=((unsigned char)(l>> 8L))&0xFF;
2615 p[1]=((unsigned char)(l ))&0xFF;
2620 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2621 STACK_OF(SSL_CIPHER) *srvr)
2623 SSL_CIPHER *c,*ret=NULL;
2624 STACK_OF(SSL_CIPHER) *prio, *allow;
2627 #ifndef OPENSSL_NO_TLSEXT
2628 #ifndef OPENSSL_NO_EC
2630 unsigned char ec_search1 = 0, ec_search2 = 0;
2631 #endif /* OPENSSL_NO_EC */
2632 #endif /* OPENSSL_NO_TLSEXT */
2634 unsigned long alg_k,alg_a,mask_k,mask_a,emask_k,emask_a;
2636 /* Let's see which ciphers we can support */
2640 /* Do not set the compare functions, because this may lead to a
2641 * reordering by "id". We want to keep the original ordering.
2642 * We may pay a price in performance during sk_SSL_CIPHER_find(),
2643 * but would have to pay with the price of sk_SSL_CIPHER_dup().
2645 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2646 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2650 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), (void *)srvr);
2651 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2653 c=sk_SSL_CIPHER_value(srvr,i);
2654 printf("%p:%s\n",(void *)c,c->name);
2656 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), (void *)clnt);
2657 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2659 c=sk_SSL_CIPHER_value(clnt,i);
2660 printf("%p:%s\n",(void *)c,c->name);
2664 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2675 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2677 c=sk_SSL_CIPHER_value(prio,i);
2679 ssl_set_cert_masks(cert,c);
2680 mask_k = cert->mask_k;
2681 mask_a = cert->mask_a;
2682 emask_k = cert->export_mask_k;
2683 emask_a = cert->export_mask_a;
2686 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2687 #endif /* KSSL_DEBUG */
2689 alg_k=c->algorithm_mkey;
2690 alg_a=c->algorithm_auth;
2692 #ifndef OPENSSL_NO_KRB5
2693 if (alg_k & SSL_kKRB5)
2695 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2698 #endif /* OPENSSL_NO_KRB5 */
2699 #ifndef OPENSSL_NO_PSK
2700 /* with PSK there must be server callback set */
2701 if ((alg_k & SSL_kPSK) && s->psk_server_callback == NULL)
2703 #endif /* OPENSSL_NO_PSK */
2705 if (SSL_C_IS_EXPORT(c))
2707 ok = (alg_k & emask_k) && (alg_a & emask_a);
2709 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s (export)\n",ok,alg_k,alg_a,emask_k,emask_a,
2715 ok = (alg_k & mask_k) && (alg_a & mask_a);
2717 printf("%d:[%08lX:%08lX:%08lX:%08lX]%p:%s\n",ok,alg_k,alg_a,mask_k,mask_a,(void *)c,
2722 #ifndef OPENSSL_NO_TLSEXT
2723 #ifndef OPENSSL_NO_EC
2725 /* if we are considering an ECC cipher suite that uses our certificate */
2726 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2727 /* and we have an ECC certificate */
2728 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2729 /* and the client specified a Supported Point Formats extension */
2730 && ((s->session->tlsext_ecpointformatlist_length > 0) && (s->session->tlsext_ecpointformatlist != NULL))
2731 /* and our certificate's point is compressed */
2733 (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info != NULL)
2734 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key != NULL)
2735 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key != NULL)
2736 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data != NULL)
2738 (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED)
2739 || (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED + 1)
2745 /* if our certificate's curve is over a field type that the client does not support
2746 * then do not allow this cipher suite to be negotiated */
2748 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2749 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2750 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2751 && (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2754 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2756 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime)
2763 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2765 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2767 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2)
2777 /* if we are considering an ECC cipher suite that uses our certificate */
2778 (alg_a & SSL_aECDSA || alg_a & SSL_aECDH)
2779 /* and we have an ECC certificate */
2780 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2781 /* and the client specified an EllipticCurves extension */
2782 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2787 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2788 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2791 ec_nid = EC_GROUP_get_curve_name(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group);
2793 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2796 if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2801 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2810 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2812 if ((ec_search1 != 0) || (ec_search2 != 0))
2814 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2816 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2827 /* if we are considering an ECC cipher suite that uses an ephemeral EC key */
2828 (alg_k & SSL_kEECDH)
2829 /* and we have an ephemeral EC key */
2830 && (s->cert->ecdh_tmp != NULL)
2831 /* and the client specified an EllipticCurves extension */
2832 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2836 if (s->cert->ecdh_tmp->group != NULL)
2838 ec_nid = EC_GROUP_get_curve_name(s->cert->ecdh_tmp->group);
2840 && (s->cert->ecdh_tmp->group->meth != NULL)
2843 if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_prime_field)
2848 else if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_characteristic_two_field)
2857 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2859 if ((ec_search1 != 0) || (ec_search2 != 0))
2861 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2863 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2873 #endif /* OPENSSL_NO_EC */
2874 #endif /* OPENSSL_NO_TLSEXT */
2877 ii=sk_SSL_CIPHER_find(allow,c);
2880 ret=sk_SSL_CIPHER_value(allow,ii);
2887 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2890 unsigned long alg_k;
2892 alg_k = s->s3->tmp.new_cipher->algorithm_mkey;
2894 #ifndef OPENSSL_NO_DH
2895 if (alg_k & (SSL_kDHr|SSL_kEDH))
2897 # ifndef OPENSSL_NO_RSA
2898 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2900 # ifndef OPENSSL_NO_DSA
2901 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2904 if ((s->version == SSL3_VERSION) &&
2905 (alg_k & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2907 # ifndef OPENSSL_NO_RSA
2908 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2910 # ifndef OPENSSL_NO_DSA
2911 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2914 #endif /* !OPENSSL_NO_DH */
2915 #ifndef OPENSSL_NO_RSA
2916 p[ret++]=SSL3_CT_RSA_SIGN;
2918 #ifndef OPENSSL_NO_DSA
2919 p[ret++]=SSL3_CT_DSS_SIGN;
2921 #ifndef OPENSSL_NO_ECDH
2922 if ((alg_k & (SSL_kECDHr|SSL_kECDHe)) && (s->version >= TLS1_VERSION))
2924 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2925 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2929 #ifndef OPENSSL_NO_ECDSA
2930 /* ECDSA certs can be used with RSA cipher suites as well
2931 * so we don't need to check for SSL_kECDH or SSL_kEECDH
2933 if (s->version >= TLS1_VERSION)
2935 p[ret++]=TLS_CT_ECDSA_SIGN;
2941 int ssl3_shutdown(SSL *s)
2944 /* Don't do anything much if we have not done the handshake or
2945 * we don't want to send messages :-) */
2946 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2948 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2952 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2954 s->shutdown|=SSL_SENT_SHUTDOWN;
2956 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2958 /* our shutdown alert has been sent now, and if it still needs
2959 * to be written, s->s3->alert_dispatch will be true */
2961 else if (s->s3->alert_dispatch)
2963 /* resend it if not sent */
2965 s->method->ssl_dispatch_alert(s);
2968 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2970 /* If we are waiting for a close from our peer, we are closed */
2971 s->method->ssl_read_bytes(s,0,NULL,0,0);
2974 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2975 !s->s3->alert_dispatch)
2981 int ssl3_write(SSL *s, const void *buf, int len)
2986 if (s->shutdown & SSL_SEND_SHUTDOWN)
2988 s->rwstate=SSL_NOTHING;
2993 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2995 /* This is an experimental flag that sends the
2996 * last handshake message in the same packet as the first
2997 * use data - used to see if it helps the TCP protocol during
2998 * session-id reuse */
2999 /* The second test is because the buffer may have been removed */
3000 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
3002 /* First time through, we write into the buffer */
3003 if (s->s3->delay_buf_pop_ret == 0)
3005 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
3007 if (ret <= 0) return(ret);
3009 s->s3->delay_buf_pop_ret=ret;
3012 s->rwstate=SSL_WRITING;
3013 n=BIO_flush(s->wbio);
3014 if (n <= 0) return(n);
3015 s->rwstate=SSL_NOTHING;
3017 /* We have flushed the buffer, so remove it */
3018 ssl_free_wbio_buffer(s);
3019 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
3021 ret=s->s3->delay_buf_pop_ret;
3022 s->s3->delay_buf_pop_ret=0;
3026 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
3028 if (ret <= 0) return(ret);
3034 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
3039 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
3040 s->s3->in_read_app_data=1;
3041 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
3042 if ((ret == -1) && (s->s3->in_read_app_data == 2))
3044 /* ssl3_read_bytes decided to call s->handshake_func, which
3045 * called ssl3_read_bytes to read handshake data.
3046 * However, ssl3_read_bytes actually found application data
3047 * and thinks that application data makes sense here; so disable
3048 * handshake processing and try to read application data again. */
3050 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
3054 s->s3->in_read_app_data=0;
3059 int ssl3_read(SSL *s, void *buf, int len)
3061 return ssl3_read_internal(s, buf, len, 0);
3064 int ssl3_peek(SSL *s, void *buf, int len)
3066 return ssl3_read_internal(s, buf, len, 1);
3069 int ssl3_renegotiate(SSL *s)
3071 if (s->handshake_func == NULL)
3074 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
3077 s->s3->renegotiate=1;
3081 int ssl3_renegotiate_check(SSL *s)
3085 if (s->s3->renegotiate)
3087 if ( (s->s3->rbuf.left == 0) &&
3088 (s->s3->wbuf.left == 0) &&
3092 if we are the server, and we have sent a 'RENEGOTIATE' message, we
3093 need to go to SSL_ST_ACCEPT.
3096 s->state=SSL_ST_RENEGOTIATE;
3097 s->s3->renegotiate=0;
3098 s->s3->num_renegotiations++;
3099 s->s3->total_renegotiations++;