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) 1998-2002 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.
126 #include <openssl/objects.h>
127 #include "ssl_locl.h"
128 #include "kssl_lcl.h"
129 #include <openssl/md5.h>
130 #ifndef OPENSSL_NO_DH
131 #include <openssl/dh.h>
133 #include <openssl/pq_compat.h>
135 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
137 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
139 /* list of available SSLv3 ciphers (sorted by id) */
140 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
141 /* The RSA ciphers */
145 SSL3_TXT_RSA_NULL_MD5,
146 SSL3_CK_RSA_NULL_MD5,
147 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
148 SSL_NOT_EXP|SSL_STRONG_NONE,
158 SSL3_TXT_RSA_NULL_SHA,
159 SSL3_CK_RSA_NULL_SHA,
160 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
161 SSL_NOT_EXP|SSL_STRONG_NONE,
171 SSL3_TXT_RSA_RC4_40_MD5,
172 SSL3_CK_RSA_RC4_40_MD5,
173 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
174 SSL_EXPORT|SSL_EXP40,
184 SSL3_TXT_RSA_RC4_128_MD5,
185 SSL3_CK_RSA_RC4_128_MD5,
186 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
187 SSL_NOT_EXP|SSL_MEDIUM,
197 SSL3_TXT_RSA_RC4_128_SHA,
198 SSL3_CK_RSA_RC4_128_SHA,
199 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
200 SSL_NOT_EXP|SSL_MEDIUM,
210 SSL3_TXT_RSA_RC2_40_MD5,
211 SSL3_CK_RSA_RC2_40_MD5,
212 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
213 SSL_EXPORT|SSL_EXP40,
221 #ifndef OPENSSL_NO_IDEA
224 SSL3_TXT_RSA_IDEA_128_SHA,
225 SSL3_CK_RSA_IDEA_128_SHA,
226 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
227 SSL_NOT_EXP|SSL_MEDIUM,
238 SSL3_TXT_RSA_DES_40_CBC_SHA,
239 SSL3_CK_RSA_DES_40_CBC_SHA,
240 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
241 SSL_EXPORT|SSL_EXP40,
251 SSL3_TXT_RSA_DES_64_CBC_SHA,
252 SSL3_CK_RSA_DES_64_CBC_SHA,
253 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
264 SSL3_TXT_RSA_DES_192_CBC3_SHA,
265 SSL3_CK_RSA_DES_192_CBC3_SHA,
266 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
267 SSL_NOT_EXP|SSL_HIGH,
278 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
279 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
280 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
281 SSL_EXPORT|SSL_EXP40,
291 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
292 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
293 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
304 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
305 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
306 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
307 SSL_NOT_EXP|SSL_HIGH,
317 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
318 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
319 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
320 SSL_EXPORT|SSL_EXP40,
330 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
331 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
332 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
343 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
344 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
345 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
346 SSL_NOT_EXP|SSL_HIGH,
354 /* The Ephemeral DH ciphers */
358 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
359 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
360 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
361 SSL_EXPORT|SSL_EXP40,
371 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
372 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
373 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
384 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
385 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
386 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
387 SSL_NOT_EXP|SSL_HIGH,
397 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
398 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
399 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
400 SSL_EXPORT|SSL_EXP40,
410 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
411 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
412 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
423 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
424 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
425 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
426 SSL_NOT_EXP|SSL_HIGH,
436 SSL3_TXT_ADH_RC4_40_MD5,
437 SSL3_CK_ADH_RC4_40_MD5,
438 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
439 SSL_EXPORT|SSL_EXP40,
449 SSL3_TXT_ADH_RC4_128_MD5,
450 SSL3_CK_ADH_RC4_128_MD5,
451 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
452 SSL_NOT_EXP|SSL_MEDIUM,
462 SSL3_TXT_ADH_DES_40_CBC_SHA,
463 SSL3_CK_ADH_DES_40_CBC_SHA,
464 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
465 SSL_EXPORT|SSL_EXP40,
475 SSL3_TXT_ADH_DES_64_CBC_SHA,
476 SSL3_CK_ADH_DES_64_CBC_SHA,
477 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
488 SSL3_TXT_ADH_DES_192_CBC_SHA,
489 SSL3_CK_ADH_DES_192_CBC_SHA,
490 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
491 SSL_NOT_EXP|SSL_HIGH,
503 SSL3_TXT_FZA_DMS_NULL_SHA,
504 SSL3_CK_FZA_DMS_NULL_SHA,
505 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
506 SSL_NOT_EXP|SSL_STRONG_NONE,
517 SSL3_TXT_FZA_DMS_FZA_SHA,
518 SSL3_CK_FZA_DMS_FZA_SHA,
519 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
520 SSL_NOT_EXP|SSL_STRONG_NONE,
532 SSL3_TXT_FZA_DMS_RC4_SHA,
533 SSL3_CK_FZA_DMS_RC4_SHA,
534 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
535 SSL_NOT_EXP|SSL_MEDIUM,
544 #ifndef OPENSSL_NO_KRB5
545 /* The Kerberos ciphers
546 ** 20000107 VRS: And the first shall be last,
547 ** in hopes of avoiding the lynx ssl renegotiation problem.
552 SSL3_TXT_KRB5_DES_64_CBC_SHA,
553 SSL3_CK_KRB5_DES_64_CBC_SHA,
554 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
566 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
567 SSL3_CK_KRB5_DES_192_CBC3_SHA,
568 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
569 SSL_NOT_EXP|SSL_HIGH,
580 SSL3_TXT_KRB5_RC4_128_SHA,
581 SSL3_CK_KRB5_RC4_128_SHA,
582 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
583 SSL_NOT_EXP|SSL_MEDIUM,
594 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
595 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
596 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
597 SSL_NOT_EXP|SSL_MEDIUM,
608 SSL3_TXT_KRB5_DES_64_CBC_MD5,
609 SSL3_CK_KRB5_DES_64_CBC_MD5,
610 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
622 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
623 SSL3_CK_KRB5_DES_192_CBC3_MD5,
624 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
625 SSL_NOT_EXP|SSL_HIGH,
636 SSL3_TXT_KRB5_RC4_128_MD5,
637 SSL3_CK_KRB5_RC4_128_MD5,
638 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
639 SSL_NOT_EXP|SSL_MEDIUM,
650 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
651 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
652 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
653 SSL_NOT_EXP|SSL_MEDIUM,
664 SSL3_TXT_KRB5_DES_40_CBC_SHA,
665 SSL3_CK_KRB5_DES_40_CBC_SHA,
666 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
667 SSL_EXPORT|SSL_EXP40,
678 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
679 SSL3_CK_KRB5_RC2_40_CBC_SHA,
680 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
681 SSL_EXPORT|SSL_EXP40,
692 SSL3_TXT_KRB5_RC4_40_SHA,
693 SSL3_CK_KRB5_RC4_40_SHA,
694 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
695 SSL_EXPORT|SSL_EXP40,
706 SSL3_TXT_KRB5_DES_40_CBC_MD5,
707 SSL3_CK_KRB5_DES_40_CBC_MD5,
708 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
709 SSL_EXPORT|SSL_EXP40,
720 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
721 SSL3_CK_KRB5_RC2_40_CBC_MD5,
722 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
723 SSL_EXPORT|SSL_EXP40,
734 SSL3_TXT_KRB5_RC4_40_MD5,
735 SSL3_CK_KRB5_RC4_40_MD5,
736 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
737 SSL_EXPORT|SSL_EXP40,
744 #endif /* OPENSSL_NO_KRB5 */
745 /* New AES ciphersuites */
750 TLS1_TXT_RSA_WITH_AES_128_SHA,
751 TLS1_CK_RSA_WITH_AES_128_SHA,
752 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
753 SSL_NOT_EXP|SSL_HIGH,
763 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
764 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
765 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
766 SSL_NOT_EXP|SSL_HIGH,
776 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
777 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
778 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
779 SSL_NOT_EXP|SSL_HIGH,
789 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
790 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
791 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
792 SSL_NOT_EXP|SSL_HIGH,
802 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
803 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
804 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
805 SSL_NOT_EXP|SSL_HIGH,
815 TLS1_TXT_ADH_WITH_AES_128_SHA,
816 TLS1_CK_ADH_WITH_AES_128_SHA,
817 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
818 SSL_NOT_EXP|SSL_HIGH,
829 TLS1_TXT_RSA_WITH_AES_256_SHA,
830 TLS1_CK_RSA_WITH_AES_256_SHA,
831 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
832 SSL_NOT_EXP|SSL_HIGH,
842 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
843 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
844 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
845 SSL_NOT_EXP|SSL_HIGH,
855 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
856 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
857 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
858 SSL_NOT_EXP|SSL_HIGH,
868 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
869 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
870 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
871 SSL_NOT_EXP|SSL_HIGH,
881 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
882 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
883 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
884 SSL_NOT_EXP|SSL_HIGH,
894 TLS1_TXT_ADH_WITH_AES_256_SHA,
895 TLS1_CK_ADH_WITH_AES_256_SHA,
896 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
897 SSL_NOT_EXP|SSL_HIGH,
904 #ifndef OPENSSL_NO_ECDH
908 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
909 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
910 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
922 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
923 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
924 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
936 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
937 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
938 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
950 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
951 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
952 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
953 SSL_NOT_EXP|SSL_HIGH,
964 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
965 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
966 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
967 SSL_NOT_EXP|SSL_HIGH,
978 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
979 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
980 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
981 SSL_NOT_EXP|SSL_HIGH,
992 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
993 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
994 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1006 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1007 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1008 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1020 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1021 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1022 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1023 SSL_NOT_EXP|SSL_LOW,
1034 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1035 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1036 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1037 SSL_NOT_EXP|SSL_HIGH,
1048 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1049 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1050 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1051 SSL_NOT_EXP|SSL_HIGH,
1062 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1063 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1064 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1065 SSL_NOT_EXP|SSL_HIGH,
1076 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1077 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1078 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1079 SSL_EXPORT|SSL_EXP40,
1090 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1091 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1092 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1093 SSL_EXPORT|SSL_EXP56,
1104 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1105 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1106 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1118 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1119 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1120 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1132 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1133 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1134 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1135 SSL_NOT_EXP|SSL_LOW,
1146 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1147 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1148 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1149 SSL_NOT_EXP|SSL_HIGH,
1160 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1161 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1162 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1163 SSL_EXPORT|SSL_EXP40,
1174 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1175 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1176 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1177 SSL_EXPORT|SSL_EXP40,
1185 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1188 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1189 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1190 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1191 SSL_EXPORT|SSL_EXP40,
1200 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1203 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1204 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1205 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1206 SSL_EXPORT|SSL_EXP56,
1214 #endif /* OPENSSL_NO_ECDH */
1216 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
1217 /* New TLS Export CipherSuites */
1221 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
1222 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
1223 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
1224 SSL_EXPORT|SSL_EXP56,
1234 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1235 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1236 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
1237 SSL_EXPORT|SSL_EXP56,
1247 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1248 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1249 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1250 SSL_EXPORT|SSL_EXP56,
1260 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1261 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1262 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
1263 SSL_EXPORT|SSL_EXP56,
1273 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1274 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1275 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1276 SSL_EXPORT|SSL_EXP56,
1286 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1287 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1288 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1289 SSL_EXPORT|SSL_EXP56,
1299 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1300 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1301 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1302 SSL_NOT_EXP|SSL_MEDIUM,
1311 #ifndef OPENSSL_NO_ECDH
1312 /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1313 * are not yet specified in the ECC/TLS draft but our code
1314 * allows them to be implemented very easily. To add such
1315 * a cipher suite, one needs to add two constant definitions
1316 * to tls1.h and a new structure in this file as shown below. We
1317 * illustrate the process for the made-up cipher
1318 * ECDHE-ECDSA-AES128-SHA.
1322 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1323 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1324 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1325 SSL_NOT_EXP|SSL_HIGH,
1333 /* Cipher 78 XXX: Another made-up ECC cipher suite that
1334 * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1338 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1339 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1340 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1341 SSL_NOT_EXP|SSL_HIGH,
1348 #endif /* !OPENSSL_NO_ECDH */
1353 SSL3_ENC_METHOD SSLv3_enc_data={
1356 ssl3_setup_key_block,
1357 ssl3_generate_master_secret,
1358 ssl3_change_cipher_state,
1359 ssl3_final_finish_mac,
1360 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1361 ssl3_cert_verify_mac,
1362 SSL3_MD_CLIENT_FINISHED_CONST,4,
1363 SSL3_MD_SERVER_FINISHED_CONST,4,
1367 long ssl3_default_timeout(void)
1369 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1370 * is way too long for http, the cache would over fill */
1374 IMPLEMENT_ssl3_meth_func(sslv3_base_method,
1375 ssl_undefined_function,
1376 ssl_undefined_function,
1379 int ssl3_num_ciphers(void)
1381 return(SSL3_NUM_CIPHERS);
1384 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1386 if (u < SSL3_NUM_CIPHERS)
1387 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1392 int ssl3_pending(const SSL *s)
1394 if (s->rstate == SSL_ST_READ_BODY)
1397 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1400 int ssl3_new(SSL *s)
1404 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1405 memset(s3,0,sizeof *s3);
1406 EVP_MD_CTX_init(&s3->finish_dgst1);
1407 EVP_MD_CTX_init(&s3->finish_dgst2);
1408 pq_64bit_init(&(s3->rrec.seq_num));
1409 pq_64bit_init(&(s3->wrec.seq_num));
1413 s->method->ssl_clear(s);
1419 void ssl3_free(SSL *s)
1424 ssl3_cleanup_key_block(s);
1425 if (s->s3->rbuf.buf != NULL)
1426 OPENSSL_free(s->s3->rbuf.buf);
1427 if (s->s3->wbuf.buf != NULL)
1428 OPENSSL_free(s->s3->wbuf.buf);
1429 if (s->s3->rrec.comp != NULL)
1430 OPENSSL_free(s->s3->rrec.comp);
1431 #ifndef OPENSSL_NO_DH
1432 if (s->s3->tmp.dh != NULL)
1433 DH_free(s->s3->tmp.dh);
1435 #ifndef OPENSSL_NO_ECDH
1436 if (s->s3->tmp.ecdh != NULL)
1437 EC_KEY_free(s->s3->tmp.ecdh);
1440 if (s->s3->tmp.ca_names != NULL)
1441 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1442 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1443 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1444 pq_64bit_free(&(s->s3->rrec.seq_num));
1445 pq_64bit_free(&(s->s3->wrec.seq_num));
1447 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1448 OPENSSL_free(s->s3);
1452 void ssl3_clear(SSL *s)
1454 unsigned char *rp,*wp;
1457 ssl3_cleanup_key_block(s);
1458 if (s->s3->tmp.ca_names != NULL)
1459 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1461 if (s->s3->rrec.comp != NULL)
1463 OPENSSL_free(s->s3->rrec.comp);
1464 s->s3->rrec.comp=NULL;
1466 #ifndef OPENSSL_NO_DH
1467 if (s->s3->tmp.dh != NULL)
1468 DH_free(s->s3->tmp.dh);
1470 #ifndef OPENSSL_NO_ECDH
1471 if (s->s3->tmp.ecdh != NULL)
1472 EC_KEY_free(s->s3->tmp.ecdh);
1475 rp = s->s3->rbuf.buf;
1476 wp = s->s3->wbuf.buf;
1477 rlen = s->s3->rbuf.len;
1478 wlen = s->s3->wbuf.len;
1480 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1481 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1483 memset(s->s3,0,sizeof *s->s3);
1484 s->s3->rbuf.buf = rp;
1485 s->s3->wbuf.buf = wp;
1486 s->s3->rbuf.len = rlen;
1487 s->s3->wbuf.len = wlen;
1489 ssl_free_wbio_buffer(s);
1492 s->s3->renegotiate=0;
1493 s->s3->total_renegotiations=0;
1494 s->s3->num_renegotiations=0;
1495 s->s3->in_read_app_data=0;
1496 s->version=SSL3_VERSION;
1499 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1503 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1505 #ifndef OPENSSL_NO_RSA
1506 cmd == SSL_CTRL_SET_TMP_RSA ||
1507 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1509 #ifndef OPENSSL_NO_DSA
1510 cmd == SSL_CTRL_SET_TMP_DH ||
1511 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1515 if (!ssl_cert_inst(&s->cert))
1517 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1525 case SSL_CTRL_GET_SESSION_REUSED:
1528 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1530 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1531 ret=s->s3->num_renegotiations;
1533 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1534 ret=s->s3->num_renegotiations;
1535 s->s3->num_renegotiations=0;
1537 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1538 ret=s->s3->total_renegotiations;
1540 case SSL_CTRL_GET_FLAGS:
1541 ret=(int)(s->s3->flags);
1543 #ifndef OPENSSL_NO_RSA
1544 case SSL_CTRL_NEED_TMP_RSA:
1545 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1546 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1547 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1550 case SSL_CTRL_SET_TMP_RSA:
1552 RSA *rsa = (RSA *)parg;
1555 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1558 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1560 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1563 if (s->cert->rsa_tmp != NULL)
1564 RSA_free(s->cert->rsa_tmp);
1565 s->cert->rsa_tmp = rsa;
1569 case SSL_CTRL_SET_TMP_RSA_CB:
1571 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1576 #ifndef OPENSSL_NO_DH
1577 case SSL_CTRL_SET_TMP_DH:
1579 DH *dh = (DH *)parg;
1582 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1585 if ((dh = DHparams_dup(dh)) == NULL)
1587 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1590 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1592 if (!DH_generate_key(dh))
1595 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1599 if (s->cert->dh_tmp != NULL)
1600 DH_free(s->cert->dh_tmp);
1601 s->cert->dh_tmp = dh;
1605 case SSL_CTRL_SET_TMP_DH_CB:
1607 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1612 #ifndef OPENSSL_NO_ECDH
1613 case SSL_CTRL_SET_TMP_ECDH:
1615 EC_KEY *ecdh = NULL;
1619 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1622 if (!EC_KEY_up_ref((EC_KEY *)parg))
1624 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1627 ecdh = (EC_KEY *)parg;
1628 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1630 if (!EC_KEY_generate_key(ecdh))
1633 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1637 if (s->cert->ecdh_tmp != NULL)
1638 EC_KEY_free(s->cert->ecdh_tmp);
1639 s->cert->ecdh_tmp = ecdh;
1643 case SSL_CTRL_SET_TMP_ECDH_CB:
1645 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1649 #endif /* !OPENSSL_NO_ECDH */
1656 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1660 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1662 #ifndef OPENSSL_NO_RSA
1663 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1665 #ifndef OPENSSL_NO_DSA
1666 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1670 if (!ssl_cert_inst(&s->cert))
1672 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1680 #ifndef OPENSSL_NO_RSA
1681 case SSL_CTRL_SET_TMP_RSA_CB:
1683 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1687 #ifndef OPENSSL_NO_DH
1688 case SSL_CTRL_SET_TMP_DH_CB:
1690 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1694 #ifndef OPENSSL_NO_ECDH
1695 case SSL_CTRL_SET_TMP_ECDH_CB:
1697 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1707 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1715 #ifndef OPENSSL_NO_RSA
1716 case SSL_CTRL_NEED_TMP_RSA:
1717 if ( (cert->rsa_tmp == NULL) &&
1718 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1719 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1725 case SSL_CTRL_SET_TMP_RSA:
1736 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1741 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1746 if (cert->rsa_tmp != NULL)
1747 RSA_free(cert->rsa_tmp);
1753 case SSL_CTRL_SET_TMP_RSA_CB:
1755 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1760 #ifndef OPENSSL_NO_DH
1761 case SSL_CTRL_SET_TMP_DH:
1766 if ((new=DHparams_dup(dh)) == NULL)
1768 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1771 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1773 if (!DH_generate_key(new))
1775 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1780 if (cert->dh_tmp != NULL)
1781 DH_free(cert->dh_tmp);
1786 case SSL_CTRL_SET_TMP_DH_CB:
1788 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1793 #ifndef OPENSSL_NO_ECDH
1794 case SSL_CTRL_SET_TMP_ECDH:
1796 EC_KEY *ecdh = NULL;
1800 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1803 ecdh = EC_KEY_dup((EC_KEY *)parg);
1806 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1809 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1811 if (!EC_KEY_generate_key(ecdh))
1814 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1819 if (cert->ecdh_tmp != NULL)
1821 EC_KEY_free(cert->ecdh_tmp);
1823 cert->ecdh_tmp = ecdh;
1827 case SSL_CTRL_SET_TMP_ECDH_CB:
1829 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1833 #endif /* !OPENSSL_NO_ECDH */
1834 /* A Thawte special :-) */
1835 case SSL_CTRL_EXTRA_CHAIN_CERT:
1836 if (ctx->extra_certs == NULL)
1838 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1841 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1850 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1858 #ifndef OPENSSL_NO_RSA
1859 case SSL_CTRL_SET_TMP_RSA_CB:
1861 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1865 #ifndef OPENSSL_NO_DH
1866 case SSL_CTRL_SET_TMP_DH_CB:
1868 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1872 #ifndef OPENSSL_NO_ECDH
1873 case SSL_CTRL_SET_TMP_ECDH_CB:
1875 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1885 /* This function needs to check if the ciphers required are actually
1887 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1892 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1894 cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
1895 (char *)ssl3_ciphers,
1896 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
1897 FP_ICC ssl_cipher_id_cmp);
1898 if (cp == NULL || cp->valid == 0)
1904 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1911 if ((l & 0xff000000) != 0x03000000) return(0);
1912 p[0]=((unsigned char)(l>> 8L))&0xFF;
1913 p[1]=((unsigned char)(l ))&0xFF;
1918 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1919 STACK_OF(SSL_CIPHER) *srvr)
1921 SSL_CIPHER *c,*ret=NULL;
1922 STACK_OF(SSL_CIPHER) *prio, *allow;
1925 unsigned long alg,mask,emask;
1927 /* Let's see which ciphers we can support */
1931 /* Do not set the compare functions, because this may lead to a
1932 * reordering by "id". We want to keep the original ordering.
1933 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1934 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1936 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1937 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1941 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1942 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1944 c=sk_SSL_CIPHER_value(srvr,i);
1945 printf("%p:%s\n",c,c->name);
1947 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1948 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1950 c=sk_SSL_CIPHER_value(clnt,i);
1951 printf("%p:%s\n",c,c->name);
1955 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
1966 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
1968 c=sk_SSL_CIPHER_value(prio,i);
1970 ssl_set_cert_masks(cert,c);
1972 emask=cert->export_mask;
1975 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
1976 #endif /* KSSL_DEBUG */
1978 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
1979 #ifndef OPENSSL_NO_KRB5
1982 if ( !kssl_keytab_is_available(s->kssl_ctx) )
1985 #endif /* OPENSSL_NO_KRB5 */
1986 if (SSL_C_IS_EXPORT(c))
1988 ok=((alg & emask) == alg)?1:0;
1990 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
1996 ok=((alg & mask) == alg)?1:0;
1998 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2004 j=sk_SSL_CIPHER_find(allow,c);
2007 ret=sk_SSL_CIPHER_value(allow,j);
2014 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2019 alg=s->s3->tmp.new_cipher->algorithms;
2021 #ifndef OPENSSL_NO_DH
2022 if (alg & (SSL_kDHr|SSL_kEDH))
2024 # ifndef OPENSSL_NO_RSA
2025 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2027 # ifndef OPENSSL_NO_DSA
2028 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2031 if ((s->version == SSL3_VERSION) &&
2032 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2034 # ifndef OPENSSL_NO_RSA
2035 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2037 # ifndef OPENSSL_NO_DSA
2038 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2041 #endif /* !OPENSSL_NO_DH */
2042 #ifndef OPENSSL_NO_RSA
2043 p[ret++]=SSL3_CT_RSA_SIGN;
2045 #ifndef OPENSSL_NO_DSA
2046 p[ret++]=SSL3_CT_DSS_SIGN;
2048 #ifndef OPENSSL_NO_ECDH
2049 /* We should ask for fixed ECDH certificates only
2050 * for SSL_kECDH (and not SSL_kECDHE)
2052 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2054 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2055 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2059 #ifndef OPENSSL_NO_ECDSA
2060 /* ECDSA certs can be used with RSA cipher suites as well
2061 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2063 if (s->version >= TLS1_VERSION)
2065 p[ret++]=TLS_CT_ECDSA_SIGN;
2071 int ssl3_shutdown(SSL *s)
2074 /* Don't do anything much if we have not done the handshake or
2075 * we don't want to send messages :-) */
2076 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2078 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2082 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2084 s->shutdown|=SSL_SENT_SHUTDOWN;
2086 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2088 /* our shutdown alert has been sent now, and if it still needs
2089 * to be written, s->s3->alert_dispatch will be true */
2091 else if (s->s3->alert_dispatch)
2093 /* resend it if not sent */
2095 s->method->ssl_dispatch_alert(s);
2098 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2100 /* If we are waiting for a close from our peer, we are closed */
2101 s->method->ssl_read_bytes(s,0,NULL,0,0);
2104 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2105 !s->s3->alert_dispatch)
2111 int ssl3_write(SSL *s, const void *buf, int len)
2116 if (s->shutdown & SSL_SEND_SHUTDOWN)
2118 s->rwstate=SSL_NOTHING;
2123 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2125 /* This is an experimental flag that sends the
2126 * last handshake message in the same packet as the first
2127 * use data - used to see if it helps the TCP protocol during
2128 * session-id reuse */
2129 /* The second test is because the buffer may have been removed */
2130 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2132 /* First time through, we write into the buffer */
2133 if (s->s3->delay_buf_pop_ret == 0)
2135 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2137 if (ret <= 0) return(ret);
2139 s->s3->delay_buf_pop_ret=ret;
2142 s->rwstate=SSL_WRITING;
2143 n=BIO_flush(s->wbio);
2144 if (n <= 0) return(n);
2145 s->rwstate=SSL_NOTHING;
2147 /* We have flushed the buffer, so remove it */
2148 ssl_free_wbio_buffer(s);
2149 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2151 ret=s->s3->delay_buf_pop_ret;
2152 s->s3->delay_buf_pop_ret=0;
2156 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2158 if (ret <= 0) return(ret);
2164 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2169 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2170 s->s3->in_read_app_data=1;
2171 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2172 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2174 /* ssl3_read_bytes decided to call s->handshake_func, which
2175 * called ssl3_read_bytes to read handshake data.
2176 * However, ssl3_read_bytes actually found application data
2177 * and thinks that application data makes sense here; so disable
2178 * handshake processing and try to read application data again. */
2180 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2184 s->s3->in_read_app_data=0;
2189 int ssl3_read(SSL *s, void *buf, int len)
2191 return ssl3_read_internal(s, buf, len, 0);
2194 int ssl3_peek(SSL *s, void *buf, int len)
2196 return ssl3_read_internal(s, buf, len, 1);
2199 int ssl3_renegotiate(SSL *s)
2201 if (s->handshake_func == NULL)
2204 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2207 s->s3->renegotiate=1;
2211 int ssl3_renegotiate_check(SSL *s)
2215 if (s->s3->renegotiate)
2217 if ( (s->s3->rbuf.left == 0) &&
2218 (s->s3->wbuf.left == 0) &&
2222 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2223 need to go to SSL_ST_ACCEPT.
2226 s->state=SSL_ST_RENEGOTIATE;
2227 s->s3->renegotiate=0;
2228 s->s3->num_renegotiations++;
2229 s->s3->total_renegotiations++;