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) 1998-2006 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[]={
171 /* The RSA ciphers */
175 SSL3_TXT_RSA_NULL_MD5,
176 SSL3_CK_RSA_NULL_MD5,
177 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
178 SSL_NOT_EXP|SSL_STRONG_NONE,
188 SSL3_TXT_RSA_NULL_SHA,
189 SSL3_CK_RSA_NULL_SHA,
190 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
191 SSL_NOT_EXP|SSL_STRONG_NONE,
201 SSL3_TXT_RSA_RC4_40_MD5,
202 SSL3_CK_RSA_RC4_40_MD5,
203 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
204 SSL_EXPORT|SSL_EXP40,
214 SSL3_TXT_RSA_RC4_128_MD5,
215 SSL3_CK_RSA_RC4_128_MD5,
216 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
217 SSL_NOT_EXP|SSL_MEDIUM,
227 SSL3_TXT_RSA_RC4_128_SHA,
228 SSL3_CK_RSA_RC4_128_SHA,
229 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
230 SSL_NOT_EXP|SSL_MEDIUM,
240 SSL3_TXT_RSA_RC2_40_MD5,
241 SSL3_CK_RSA_RC2_40_MD5,
242 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
243 SSL_EXPORT|SSL_EXP40,
251 #ifndef OPENSSL_NO_IDEA
254 SSL3_TXT_RSA_IDEA_128_SHA,
255 SSL3_CK_RSA_IDEA_128_SHA,
256 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
257 SSL_NOT_EXP|SSL_MEDIUM,
268 SSL3_TXT_RSA_DES_40_CBC_SHA,
269 SSL3_CK_RSA_DES_40_CBC_SHA,
270 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
271 SSL_EXPORT|SSL_EXP40,
281 SSL3_TXT_RSA_DES_64_CBC_SHA,
282 SSL3_CK_RSA_DES_64_CBC_SHA,
283 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
294 SSL3_TXT_RSA_DES_192_CBC3_SHA,
295 SSL3_CK_RSA_DES_192_CBC3_SHA,
296 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
297 SSL_NOT_EXP|SSL_HIGH,
308 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
309 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
310 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
311 SSL_EXPORT|SSL_EXP40,
321 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
322 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
323 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
334 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
335 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
336 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
337 SSL_NOT_EXP|SSL_HIGH,
347 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
348 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
349 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
350 SSL_EXPORT|SSL_EXP40,
360 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
361 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
362 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
373 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
374 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
375 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
376 SSL_NOT_EXP|SSL_HIGH,
384 /* The Ephemeral DH ciphers */
388 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
389 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
390 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
391 SSL_EXPORT|SSL_EXP40,
401 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
402 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
403 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
414 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
415 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
416 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
417 SSL_NOT_EXP|SSL_HIGH,
427 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
428 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
429 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
430 SSL_EXPORT|SSL_EXP40,
440 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
441 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
442 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
453 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
454 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
455 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
456 SSL_NOT_EXP|SSL_HIGH,
466 SSL3_TXT_ADH_RC4_40_MD5,
467 SSL3_CK_ADH_RC4_40_MD5,
468 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
469 SSL_EXPORT|SSL_EXP40,
479 SSL3_TXT_ADH_RC4_128_MD5,
480 SSL3_CK_ADH_RC4_128_MD5,
481 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
482 SSL_NOT_EXP|SSL_MEDIUM,
492 SSL3_TXT_ADH_DES_40_CBC_SHA,
493 SSL3_CK_ADH_DES_40_CBC_SHA,
494 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
495 SSL_EXPORT|SSL_EXP40,
505 SSL3_TXT_ADH_DES_64_CBC_SHA,
506 SSL3_CK_ADH_DES_64_CBC_SHA,
507 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
518 SSL3_TXT_ADH_DES_192_CBC_SHA,
519 SSL3_CK_ADH_DES_192_CBC_SHA,
520 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
521 SSL_NOT_EXP|SSL_HIGH,
533 SSL3_TXT_FZA_DMS_NULL_SHA,
534 SSL3_CK_FZA_DMS_NULL_SHA,
535 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
536 SSL_NOT_EXP|SSL_STRONG_NONE,
547 SSL3_TXT_FZA_DMS_FZA_SHA,
548 SSL3_CK_FZA_DMS_FZA_SHA,
549 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
550 SSL_NOT_EXP|SSL_STRONG_NONE,
562 SSL3_TXT_FZA_DMS_RC4_SHA,
563 SSL3_CK_FZA_DMS_RC4_SHA,
564 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
565 SSL_NOT_EXP|SSL_MEDIUM,
574 #ifndef OPENSSL_NO_KRB5
575 /* The Kerberos ciphers
576 ** 20000107 VRS: And the first shall be last,
577 ** in hopes of avoiding the lynx ssl renegotiation problem.
582 SSL3_TXT_KRB5_DES_64_CBC_SHA,
583 SSL3_CK_KRB5_DES_64_CBC_SHA,
584 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
596 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
597 SSL3_CK_KRB5_DES_192_CBC3_SHA,
598 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
599 SSL_NOT_EXP|SSL_HIGH,
610 SSL3_TXT_KRB5_RC4_128_SHA,
611 SSL3_CK_KRB5_RC4_128_SHA,
612 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
613 SSL_NOT_EXP|SSL_MEDIUM,
624 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
625 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
626 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
627 SSL_NOT_EXP|SSL_MEDIUM,
638 SSL3_TXT_KRB5_DES_64_CBC_MD5,
639 SSL3_CK_KRB5_DES_64_CBC_MD5,
640 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
652 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
653 SSL3_CK_KRB5_DES_192_CBC3_MD5,
654 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
655 SSL_NOT_EXP|SSL_HIGH,
666 SSL3_TXT_KRB5_RC4_128_MD5,
667 SSL3_CK_KRB5_RC4_128_MD5,
668 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
669 SSL_NOT_EXP|SSL_MEDIUM,
680 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
681 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
682 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
683 SSL_NOT_EXP|SSL_MEDIUM,
694 SSL3_TXT_KRB5_DES_40_CBC_SHA,
695 SSL3_CK_KRB5_DES_40_CBC_SHA,
696 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
697 SSL_EXPORT|SSL_EXP40,
708 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
709 SSL3_CK_KRB5_RC2_40_CBC_SHA,
710 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
711 SSL_EXPORT|SSL_EXP40,
722 SSL3_TXT_KRB5_RC4_40_SHA,
723 SSL3_CK_KRB5_RC4_40_SHA,
724 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
725 SSL_EXPORT|SSL_EXP40,
736 SSL3_TXT_KRB5_DES_40_CBC_MD5,
737 SSL3_CK_KRB5_DES_40_CBC_MD5,
738 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
739 SSL_EXPORT|SSL_EXP40,
750 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
751 SSL3_CK_KRB5_RC2_40_CBC_MD5,
752 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
753 SSL_EXPORT|SSL_EXP40,
764 SSL3_TXT_KRB5_RC4_40_MD5,
765 SSL3_CK_KRB5_RC4_40_MD5,
766 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
767 SSL_EXPORT|SSL_EXP40,
774 #endif /* OPENSSL_NO_KRB5 */
775 /* New AES ciphersuites */
780 TLS1_TXT_RSA_WITH_AES_128_SHA,
781 TLS1_CK_RSA_WITH_AES_128_SHA,
782 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
783 SSL_NOT_EXP|SSL_HIGH,
793 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
794 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
795 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
796 SSL_NOT_EXP|SSL_HIGH,
806 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
807 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
808 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
809 SSL_NOT_EXP|SSL_HIGH,
819 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
820 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
821 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
822 SSL_NOT_EXP|SSL_HIGH,
832 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
833 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
834 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
835 SSL_NOT_EXP|SSL_HIGH,
845 TLS1_TXT_ADH_WITH_AES_128_SHA,
846 TLS1_CK_ADH_WITH_AES_128_SHA,
847 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
848 SSL_NOT_EXP|SSL_HIGH,
859 TLS1_TXT_RSA_WITH_AES_256_SHA,
860 TLS1_CK_RSA_WITH_AES_256_SHA,
861 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
862 SSL_NOT_EXP|SSL_HIGH,
872 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
873 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
874 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
875 SSL_NOT_EXP|SSL_HIGH,
885 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
886 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
887 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
888 SSL_NOT_EXP|SSL_HIGH,
898 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
899 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
900 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
901 SSL_NOT_EXP|SSL_HIGH,
911 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
912 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
913 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
914 SSL_NOT_EXP|SSL_HIGH,
924 TLS1_TXT_ADH_WITH_AES_256_SHA,
925 TLS1_CK_ADH_WITH_AES_256_SHA,
926 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
927 SSL_NOT_EXP|SSL_HIGH,
935 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
936 /* New TLS Export CipherSuites from expired ID */
941 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
942 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
943 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
944 SSL_EXPORT|SSL_EXP56,
954 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
955 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
956 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
957 SSL_EXPORT|SSL_EXP56,
968 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
969 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
970 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
971 SSL_EXPORT|SSL_EXP56,
981 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
982 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
983 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
984 SSL_EXPORT|SSL_EXP56,
994 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
995 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
996 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
997 SSL_EXPORT|SSL_EXP56,
1007 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1008 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1009 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1010 SSL_EXPORT|SSL_EXP56,
1020 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1021 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1022 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1023 SSL_NOT_EXP|SSL_MEDIUM,
1031 #ifndef OPENSSL_NO_PSK
1035 TLS1_TXT_PSK_WITH_RC4_128_SHA,
1036 TLS1_CK_PSK_WITH_RC4_128_SHA,
1037 SSL_kPSK|SSL_aPSK|SSL_RC4|SSL_SHA|SSL_TLSV1,
1038 SSL_NOT_EXP|SSL_MEDIUM,
1049 TLS1_TXT_PSK_WITH_3DES_EDE_CBC_SHA,
1050 TLS1_CK_PSK_WITH_3DES_EDE_CBC_SHA,
1051 SSL_kPSK|SSL_aPSK|SSL_3DES|SSL_SHA|SSL_TLSV1,
1052 SSL_NOT_EXP|SSL_HIGH,
1063 TLS1_TXT_PSK_WITH_AES_128_CBC_SHA,
1064 TLS1_CK_PSK_WITH_AES_128_CBC_SHA,
1065 SSL_kPSK|SSL_aPSK|SSL_AES|SSL_SHA|SSL_TLSV1,
1066 SSL_NOT_EXP|SSL_MEDIUM,
1077 TLS1_TXT_PSK_WITH_AES_256_CBC_SHA,
1078 TLS1_CK_PSK_WITH_AES_256_CBC_SHA,
1079 SSL_kPSK|SSL_aPSK|SSL_AES|SSL_SHA|SSL_TLSV1,
1080 SSL_NOT_EXP|SSL_HIGH,
1087 #endif /* OPENSSL_NO_PSK */
1088 #ifndef OPENSSL_NO_ECDH
1092 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1093 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1094 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1106 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1107 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1108 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1120 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1121 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1122 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1123 SSL_NOT_EXP|SSL_HIGH,
1134 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1135 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1136 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1137 SSL_NOT_EXP|SSL_HIGH,
1148 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1149 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1150 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1151 SSL_NOT_EXP|SSL_HIGH,
1162 TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
1163 TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
1164 SSL_kECDHE|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1176 TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
1177 TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
1178 SSL_kECDHE|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1190 TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1191 TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1192 SSL_kECDHE|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1193 SSL_NOT_EXP|SSL_HIGH,
1204 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1205 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1206 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1207 SSL_NOT_EXP|SSL_HIGH,
1218 TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1219 TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1220 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1221 SSL_NOT_EXP|SSL_HIGH,
1232 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1233 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1234 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1246 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1247 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1248 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1260 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1261 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1262 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1263 SSL_NOT_EXP|SSL_HIGH,
1274 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1275 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1276 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1277 SSL_NOT_EXP|SSL_HIGH,
1288 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1289 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1290 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1291 SSL_NOT_EXP|SSL_HIGH,
1302 TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1303 TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1304 SSL_kECDHE|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1316 TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1317 TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1318 SSL_kECDHE|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1330 TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1331 TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1332 SSL_kECDHE|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1333 SSL_NOT_EXP|SSL_HIGH,
1344 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1345 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1346 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1347 SSL_NOT_EXP|SSL_HIGH,
1358 TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1359 TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1360 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1361 SSL_NOT_EXP|SSL_HIGH,
1372 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1373 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1374 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1386 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1387 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1388 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1400 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1401 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1402 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1403 SSL_NOT_EXP|SSL_HIGH,
1414 TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1415 TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1416 SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1417 SSL_NOT_EXP|SSL_HIGH,
1428 TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1429 TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
1430 SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1431 SSL_NOT_EXP|SSL_HIGH,
1438 #endif /* OPENSSL_NO_ECDH */
1443 SSL3_ENC_METHOD SSLv3_enc_data={
1446 ssl3_setup_key_block,
1447 ssl3_generate_master_secret,
1448 ssl3_change_cipher_state,
1449 ssl3_final_finish_mac,
1450 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1451 ssl3_cert_verify_mac,
1452 SSL3_MD_CLIENT_FINISHED_CONST,4,
1453 SSL3_MD_SERVER_FINISHED_CONST,4,
1457 long ssl3_default_timeout(void)
1459 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1460 * is way too long for http, the cache would over fill */
1464 int ssl3_num_ciphers(void)
1466 return(SSL3_NUM_CIPHERS);
1469 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1471 if (u < SSL3_NUM_CIPHERS)
1472 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1477 int ssl3_pending(const SSL *s)
1479 if (s->rstate == SSL_ST_READ_BODY)
1482 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1485 int ssl3_new(SSL *s)
1489 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1490 memset(s3,0,sizeof *s3);
1491 EVP_MD_CTX_init(&s3->finish_dgst1);
1492 EVP_MD_CTX_init(&s3->finish_dgst2);
1493 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1494 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1498 s->method->ssl_clear(s);
1504 void ssl3_free(SSL *s)
1509 ssl3_cleanup_key_block(s);
1510 if (s->s3->rbuf.buf != NULL)
1511 OPENSSL_free(s->s3->rbuf.buf);
1512 if (s->s3->wbuf.buf != NULL)
1513 OPENSSL_free(s->s3->wbuf.buf);
1514 if (s->s3->rrec.comp != NULL)
1515 OPENSSL_free(s->s3->rrec.comp);
1516 #ifndef OPENSSL_NO_DH
1517 if (s->s3->tmp.dh != NULL)
1518 DH_free(s->s3->tmp.dh);
1520 #ifndef OPENSSL_NO_ECDH
1521 if (s->s3->tmp.ecdh != NULL)
1522 EC_KEY_free(s->s3->tmp.ecdh);
1525 if (s->s3->tmp.ca_names != NULL)
1526 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1527 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1528 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1530 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1531 OPENSSL_free(s->s3);
1535 void ssl3_clear(SSL *s)
1537 unsigned char *rp,*wp;
1540 ssl3_cleanup_key_block(s);
1541 if (s->s3->tmp.ca_names != NULL)
1542 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1544 if (s->s3->rrec.comp != NULL)
1546 OPENSSL_free(s->s3->rrec.comp);
1547 s->s3->rrec.comp=NULL;
1549 #ifndef OPENSSL_NO_DH
1550 if (s->s3->tmp.dh != NULL)
1551 DH_free(s->s3->tmp.dh);
1553 #ifndef OPENSSL_NO_ECDH
1554 if (s->s3->tmp.ecdh != NULL)
1555 EC_KEY_free(s->s3->tmp.ecdh);
1558 rp = s->s3->rbuf.buf;
1559 wp = s->s3->wbuf.buf;
1560 rlen = s->s3->rbuf.len;
1561 wlen = s->s3->wbuf.len;
1563 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1564 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1566 memset(s->s3,0,sizeof *s->s3);
1567 s->s3->rbuf.buf = rp;
1568 s->s3->wbuf.buf = wp;
1569 s->s3->rbuf.len = rlen;
1570 s->s3->wbuf.len = wlen;
1572 ssl_free_wbio_buffer(s);
1575 s->s3->renegotiate=0;
1576 s->s3->total_renegotiations=0;
1577 s->s3->num_renegotiations=0;
1578 s->s3->in_read_app_data=0;
1579 s->version=SSL3_VERSION;
1582 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1586 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1588 #ifndef OPENSSL_NO_RSA
1589 cmd == SSL_CTRL_SET_TMP_RSA ||
1590 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1592 #ifndef OPENSSL_NO_DSA
1593 cmd == SSL_CTRL_SET_TMP_DH ||
1594 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1598 if (!ssl_cert_inst(&s->cert))
1600 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1608 case SSL_CTRL_GET_SESSION_REUSED:
1611 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1613 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1614 ret=s->s3->num_renegotiations;
1616 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1617 ret=s->s3->num_renegotiations;
1618 s->s3->num_renegotiations=0;
1620 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1621 ret=s->s3->total_renegotiations;
1623 case SSL_CTRL_GET_FLAGS:
1624 ret=(int)(s->s3->flags);
1626 #ifndef OPENSSL_NO_RSA
1627 case SSL_CTRL_NEED_TMP_RSA:
1628 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1629 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1630 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1633 case SSL_CTRL_SET_TMP_RSA:
1635 RSA *rsa = (RSA *)parg;
1638 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1641 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1643 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1646 if (s->cert->rsa_tmp != NULL)
1647 RSA_free(s->cert->rsa_tmp);
1648 s->cert->rsa_tmp = rsa;
1652 case SSL_CTRL_SET_TMP_RSA_CB:
1654 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1659 #ifndef OPENSSL_NO_DH
1660 case SSL_CTRL_SET_TMP_DH:
1662 DH *dh = (DH *)parg;
1665 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1668 if ((dh = DHparams_dup(dh)) == NULL)
1670 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1673 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1675 if (!DH_generate_key(dh))
1678 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1682 if (s->cert->dh_tmp != NULL)
1683 DH_free(s->cert->dh_tmp);
1684 s->cert->dh_tmp = dh;
1688 case SSL_CTRL_SET_TMP_DH_CB:
1690 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1695 #ifndef OPENSSL_NO_ECDH
1696 case SSL_CTRL_SET_TMP_ECDH:
1698 EC_KEY *ecdh = NULL;
1702 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1705 if (!EC_KEY_up_ref((EC_KEY *)parg))
1707 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1710 ecdh = (EC_KEY *)parg;
1711 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1713 if (!EC_KEY_generate_key(ecdh))
1716 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1720 if (s->cert->ecdh_tmp != NULL)
1721 EC_KEY_free(s->cert->ecdh_tmp);
1722 s->cert->ecdh_tmp = ecdh;
1726 case SSL_CTRL_SET_TMP_ECDH_CB:
1728 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1732 #endif /* !OPENSSL_NO_ECDH */
1733 #ifndef OPENSSL_NO_TLSEXT
1734 case SSL_CTRL_SET_TLSEXT_HOSTNAME:
1735 if (larg == TLSEXT_NAMETYPE_host_name)
1737 if (s->tlsext_hostname != NULL)
1738 OPENSSL_free(s->tlsext_hostname);
1739 s->tlsext_hostname = NULL;
1744 if (strlen((char *)parg) > TLSEXT_MAXLEN_host_name)
1746 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
1749 if ((s->tlsext_hostname = BUF_strdup((char *)parg)) == NULL)
1751 SSLerr(SSL_F_SSL3_CTRL, ERR_R_INTERNAL_ERROR);
1757 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
1760 s->options |= SSL_OP_NO_SSLv2; /* can't use extension w/ SSL 2.0 format */
1762 #endif /* !OPENSSL_NO_TLSEXT */
1769 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1773 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1775 #ifndef OPENSSL_NO_RSA
1776 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1778 #ifndef OPENSSL_NO_DSA
1779 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1783 if (!ssl_cert_inst(&s->cert))
1785 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1793 #ifndef OPENSSL_NO_RSA
1794 case SSL_CTRL_SET_TMP_RSA_CB:
1796 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1800 #ifndef OPENSSL_NO_DH
1801 case SSL_CTRL_SET_TMP_DH_CB:
1803 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1807 #ifndef OPENSSL_NO_ECDH
1808 case SSL_CTRL_SET_TMP_ECDH_CB:
1810 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1820 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1828 #ifndef OPENSSL_NO_RSA
1829 case SSL_CTRL_NEED_TMP_RSA:
1830 if ( (cert->rsa_tmp == NULL) &&
1831 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1832 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1838 case SSL_CTRL_SET_TMP_RSA:
1849 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1854 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1859 if (cert->rsa_tmp != NULL)
1860 RSA_free(cert->rsa_tmp);
1866 case SSL_CTRL_SET_TMP_RSA_CB:
1868 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1873 #ifndef OPENSSL_NO_DH
1874 case SSL_CTRL_SET_TMP_DH:
1879 if ((new=DHparams_dup(dh)) == NULL)
1881 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1884 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1886 if (!DH_generate_key(new))
1888 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1893 if (cert->dh_tmp != NULL)
1894 DH_free(cert->dh_tmp);
1899 case SSL_CTRL_SET_TMP_DH_CB:
1901 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1906 #ifndef OPENSSL_NO_ECDH
1907 case SSL_CTRL_SET_TMP_ECDH:
1909 EC_KEY *ecdh = NULL;
1913 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1916 ecdh = EC_KEY_dup((EC_KEY *)parg);
1919 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1922 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1924 if (!EC_KEY_generate_key(ecdh))
1927 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1932 if (cert->ecdh_tmp != NULL)
1934 EC_KEY_free(cert->ecdh_tmp);
1936 cert->ecdh_tmp = ecdh;
1940 case SSL_CTRL_SET_TMP_ECDH_CB:
1942 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1946 #endif /* !OPENSSL_NO_ECDH */
1947 #ifndef OPENSSL_NO_TLSEXT
1948 case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
1949 ctx->tlsext_servername_arg=parg;
1951 #endif /* !OPENSSL_NO_TLSEXT */
1952 /* A Thawte special :-) */
1953 case SSL_CTRL_EXTRA_CHAIN_CERT:
1954 if (ctx->extra_certs == NULL)
1956 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1959 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1968 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1976 #ifndef OPENSSL_NO_RSA
1977 case SSL_CTRL_SET_TMP_RSA_CB:
1979 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1983 #ifndef OPENSSL_NO_DH
1984 case SSL_CTRL_SET_TMP_DH_CB:
1986 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1990 #ifndef OPENSSL_NO_ECDH
1991 case SSL_CTRL_SET_TMP_ECDH_CB:
1993 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1997 #ifndef OPENSSL_NO_TLSEXT
1998 case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
1999 ctx->tlsext_servername_callback=(int (*)(SSL *,int *,void *))fp;
2008 /* This function needs to check if the ciphers required are actually
2010 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
2015 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
2017 cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
2018 (char *)ssl3_ciphers,
2019 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
2020 FP_ICC ssl_cipher_id_cmp);
2021 if (cp == NULL || cp->valid == 0)
2027 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
2034 if ((l & 0xff000000) != 0x03000000) return(0);
2035 p[0]=((unsigned char)(l>> 8L))&0xFF;
2036 p[1]=((unsigned char)(l ))&0xFF;
2041 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
2042 STACK_OF(SSL_CIPHER) *srvr)
2044 SSL_CIPHER *c,*ret=NULL;
2045 STACK_OF(SSL_CIPHER) *prio, *allow;
2047 #ifndef OPENSSL_NO_TLSEXT
2048 #ifndef OPENSSL_NO_EC
2050 unsigned char ec_search1, ec_search2;
2051 #endif /* OPENSSL_NO_EC */
2052 #endif /* OPENSSL_NO_TLSEXT */
2054 unsigned long alg,mask,emask;
2056 /* Let's see which ciphers we can support */
2060 /* Do not set the compare functions, because this may lead to a
2061 * reordering by "id". We want to keep the original ordering.
2062 * We may pay a price in performance during sk_SSL_CIPHER_find(),
2063 * but would have to pay with the price of sk_SSL_CIPHER_dup().
2065 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
2066 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2070 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
2071 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2073 c=sk_SSL_CIPHER_value(srvr,i);
2074 printf("%p:%s\n",c,c->name);
2076 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
2077 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2079 c=sk_SSL_CIPHER_value(clnt,i);
2080 printf("%p:%s\n",c,c->name);
2084 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2095 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2097 c=sk_SSL_CIPHER_value(prio,i);
2099 ssl_set_cert_masks(cert,c);
2101 emask=cert->export_mask;
2104 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2105 #endif /* KSSL_DEBUG */
2107 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2108 #ifndef OPENSSL_NO_KRB5
2111 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2114 #endif /* OPENSSL_NO_KRB5 */
2115 #ifndef OPENSSL_NO_PSK
2116 /* with PSK there must be server callback set */
2117 if ((alg & SSL_PSK) && s->psk_server_callback == NULL)
2119 #endif /* OPENSSL_NO_PSK */
2121 if (SSL_C_IS_EXPORT(c))
2123 ok=((alg & emask) == alg)?1:0;
2125 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2131 ok=((alg & mask) == alg)?1:0;
2133 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2138 #ifndef OPENSSL_NO_TLSEXT
2139 #ifndef OPENSSL_NO_EC
2141 /* if we are considering an ECC cipher suite that uses our certificate */
2143 /* and we have an ECC certificate */
2144 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2145 /* and the client specified a Supported Point Formats extension */
2146 && ((s->session->tlsext_ecpointformatlist_length > 0) && (s->session->tlsext_ecpointformatlist != NULL))
2147 /* and our certificate's point is compressed */
2149 (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info != NULL)
2150 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key != NULL)
2151 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key != NULL)
2152 && (s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data != NULL)
2154 (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED)
2155 || (*(s->cert->pkeys[SSL_PKEY_ECC].x509->cert_info->key->public_key->data) == POINT_CONVERSION_COMPRESSED + 1)
2161 /* if our certificate's curve is over a field type that the client does not support
2162 * then do not allow this cipher suite to be negotiated */
2164 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2165 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2166 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2167 && (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2170 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2172 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime)
2179 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2181 for (j = 0; j < s->session->tlsext_ecpointformatlist_length; j++)
2183 if (s->session->tlsext_ecpointformatlist[j] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2)
2193 /* if we are considering an ECC cipher suite that uses our certificate */
2195 /* and we have an ECC certificate */
2196 && (s->cert->pkeys[SSL_PKEY_ECC].x509 != NULL)
2197 /* and the client specified an EllipticCurves extension */
2198 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2203 (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec != NULL)
2204 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group != NULL)
2207 ec_nid = EC_GROUP_get_curve_name(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group);
2209 && (s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth != NULL)
2212 if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_prime_field)
2217 else if (EC_METHOD_get_field_type(s->cert->pkeys[SSL_PKEY_ECC].privatekey->pkey.ec->group->meth) == NID_X9_62_characteristic_two_field)
2226 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2228 if ((ec_search1 != 0) || (ec_search2 != 0))
2230 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2232 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2243 /* if we are considering an ECC cipher suite that uses an ephemeral EC key */
2244 ((alg & SSL_kECDH) || (alg & SSL_kECDHE))
2245 /* and we have an ephemeral EC key */
2246 && (s->cert->ecdh_tmp != NULL)
2247 /* and the client specified an EllipticCurves extension */
2248 && ((s->session->tlsext_ellipticcurvelist_length > 0) && (s->session->tlsext_ellipticcurvelist != NULL))
2252 if (s->cert->ecdh_tmp->group != NULL)
2254 ec_nid = EC_GROUP_get_curve_name(s->cert->ecdh_tmp->group);
2256 && (s->cert->ecdh_tmp->group->meth != NULL)
2259 if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_prime_field)
2264 else if (EC_METHOD_get_field_type(s->cert->ecdh_tmp->group->meth) == NID_X9_62_characteristic_two_field)
2273 ec_search2 = tls1_ec_nid2curve_id(ec_nid);
2275 if ((ec_search1 != 0) || (ec_search2 != 0))
2277 for (j = 0; j < s->session->tlsext_ellipticcurvelist_length / 2; j++)
2279 if ((s->session->tlsext_ellipticcurvelist[2*j] == ec_search1) && (s->session->tlsext_ellipticcurvelist[2*j+1] == ec_search2))
2289 #endif /* OPENSSL_NO_EC */
2290 #endif /* OPENSSL_NO_TLSEXT */
2293 j=sk_SSL_CIPHER_find(allow,c);
2296 ret=sk_SSL_CIPHER_value(allow,j);
2303 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2308 alg=s->s3->tmp.new_cipher->algorithms;
2310 #ifndef OPENSSL_NO_DH
2311 if (alg & (SSL_kDHr|SSL_kEDH))
2313 # ifndef OPENSSL_NO_RSA
2314 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2316 # ifndef OPENSSL_NO_DSA
2317 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2320 if ((s->version == SSL3_VERSION) &&
2321 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2323 # ifndef OPENSSL_NO_RSA
2324 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2326 # ifndef OPENSSL_NO_DSA
2327 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2330 #endif /* !OPENSSL_NO_DH */
2331 #ifndef OPENSSL_NO_RSA
2332 p[ret++]=SSL3_CT_RSA_SIGN;
2334 #ifndef OPENSSL_NO_DSA
2335 p[ret++]=SSL3_CT_DSS_SIGN;
2337 #ifndef OPENSSL_NO_ECDH
2338 /* We should ask for fixed ECDH certificates only
2339 * for SSL_kECDH (and not SSL_kECDHE)
2341 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2343 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2344 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2348 #ifndef OPENSSL_NO_ECDSA
2349 /* ECDSA certs can be used with RSA cipher suites as well
2350 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2352 if (s->version >= TLS1_VERSION)
2354 p[ret++]=TLS_CT_ECDSA_SIGN;
2360 int ssl3_shutdown(SSL *s)
2363 /* Don't do anything much if we have not done the handshake or
2364 * we don't want to send messages :-) */
2365 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2367 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2371 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2373 s->shutdown|=SSL_SENT_SHUTDOWN;
2375 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2377 /* our shutdown alert has been sent now, and if it still needs
2378 * to be written, s->s3->alert_dispatch will be true */
2380 else if (s->s3->alert_dispatch)
2382 /* resend it if not sent */
2384 s->method->ssl_dispatch_alert(s);
2387 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2389 /* If we are waiting for a close from our peer, we are closed */
2390 s->method->ssl_read_bytes(s,0,NULL,0,0);
2393 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2394 !s->s3->alert_dispatch)
2400 int ssl3_write(SSL *s, const void *buf, int len)
2405 if (s->shutdown & SSL_SEND_SHUTDOWN)
2407 s->rwstate=SSL_NOTHING;
2412 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2414 /* This is an experimental flag that sends the
2415 * last handshake message in the same packet as the first
2416 * use data - used to see if it helps the TCP protocol during
2417 * session-id reuse */
2418 /* The second test is because the buffer may have been removed */
2419 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2421 /* First time through, we write into the buffer */
2422 if (s->s3->delay_buf_pop_ret == 0)
2424 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2426 if (ret <= 0) return(ret);
2428 s->s3->delay_buf_pop_ret=ret;
2431 s->rwstate=SSL_WRITING;
2432 n=BIO_flush(s->wbio);
2433 if (n <= 0) return(n);
2434 s->rwstate=SSL_NOTHING;
2436 /* We have flushed the buffer, so remove it */
2437 ssl_free_wbio_buffer(s);
2438 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2440 ret=s->s3->delay_buf_pop_ret;
2441 s->s3->delay_buf_pop_ret=0;
2445 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2447 if (ret <= 0) return(ret);
2453 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2458 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2459 s->s3->in_read_app_data=1;
2460 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2461 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2463 /* ssl3_read_bytes decided to call s->handshake_func, which
2464 * called ssl3_read_bytes to read handshake data.
2465 * However, ssl3_read_bytes actually found application data
2466 * and thinks that application data makes sense here; so disable
2467 * handshake processing and try to read application data again. */
2469 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2473 s->s3->in_read_app_data=0;
2478 int ssl3_read(SSL *s, void *buf, int len)
2480 return ssl3_read_internal(s, buf, len, 0);
2483 int ssl3_peek(SSL *s, void *buf, int len)
2485 return ssl3_read_internal(s, buf, len, 1);
2488 int ssl3_renegotiate(SSL *s)
2490 if (s->handshake_func == NULL)
2493 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2496 s->s3->renegotiate=1;
2500 int ssl3_renegotiate_check(SSL *s)
2504 if (s->s3->renegotiate)
2506 if ( (s->s3->rbuf.left == 0) &&
2507 (s->s3->wbuf.left == 0) &&
2511 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2512 need to go to SSL_ST_ACCEPT.
2515 s->state=SSL_ST_RENEGOTIATE;
2516 s->s3->renegotiate=0;
2517 s->s3->num_renegotiations++;
2518 s->s3->total_renegotiations++;