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 * In addition, Sun covenants to all licensees who provide a reciprocal
121 * covenant with respect to their own patents if any, not to sue under
122 * current and future patent claims necessarily infringed by the making,
123 * using, practicing, selling, offering for sale and/or otherwise
124 * disposing of the Contribution as delivered hereunder
125 * (or portions thereof), provided that such covenant shall not apply:
126 * 1) for code that a licensee deletes from the Contribution;
127 * 2) separates from the Contribution; or
128 * 3) for infringements caused by:
129 * i) the modification of the Contribution or
130 * ii) the combination of the Contribution with other software or
131 * devices where such combination causes the infringement.
133 * ECC cipher suite support in OpenSSL originally written by
134 * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
139 #include <openssl/objects.h>
140 #include "ssl_locl.h"
141 #include "kssl_lcl.h"
142 #include <openssl/md5.h>
144 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
146 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
148 static long ssl3_default_timeout(void );
150 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
151 /* The RSA ciphers */
155 SSL3_TXT_RSA_NULL_MD5,
156 SSL3_CK_RSA_NULL_MD5,
157 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
158 SSL_NOT_EXP|SSL_STRONG_NONE,
168 SSL3_TXT_RSA_NULL_SHA,
169 SSL3_CK_RSA_NULL_SHA,
170 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
171 SSL_NOT_EXP|SSL_STRONG_NONE,
183 SSL3_TXT_ADH_RC4_40_MD5,
184 SSL3_CK_ADH_RC4_40_MD5,
185 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
186 SSL_EXPORT|SSL_EXP40,
196 SSL3_TXT_ADH_RC4_128_MD5,
197 SSL3_CK_ADH_RC4_128_MD5,
198 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
199 SSL_NOT_EXP|SSL_MEDIUM,
209 SSL3_TXT_ADH_DES_40_CBC_SHA,
210 SSL3_CK_ADH_DES_40_CBC_SHA,
211 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
212 SSL_EXPORT|SSL_EXP40,
222 SSL3_TXT_ADH_DES_64_CBC_SHA,
223 SSL3_CK_ADH_DES_64_CBC_SHA,
224 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
235 SSL3_TXT_ADH_DES_192_CBC_SHA,
236 SSL3_CK_ADH_DES_192_CBC_SHA,
237 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
238 SSL_NOT_EXP|SSL_HIGH,
250 SSL3_TXT_RSA_RC4_40_MD5,
251 SSL3_CK_RSA_RC4_40_MD5,
252 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
253 SSL_EXPORT|SSL_EXP40,
263 SSL3_TXT_RSA_RC4_128_MD5,
264 SSL3_CK_RSA_RC4_128_MD5,
265 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
266 SSL_NOT_EXP|SSL_MEDIUM,
276 SSL3_TXT_RSA_RC4_128_SHA,
277 SSL3_CK_RSA_RC4_128_SHA,
278 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
279 SSL_NOT_EXP|SSL_MEDIUM,
289 SSL3_TXT_RSA_RC2_40_MD5,
290 SSL3_CK_RSA_RC2_40_MD5,
291 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
292 SSL_EXPORT|SSL_EXP40,
302 SSL3_TXT_RSA_IDEA_128_SHA,
303 SSL3_CK_RSA_IDEA_128_SHA,
304 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
305 SSL_NOT_EXP|SSL_MEDIUM,
315 SSL3_TXT_RSA_DES_40_CBC_SHA,
316 SSL3_CK_RSA_DES_40_CBC_SHA,
317 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
318 SSL_EXPORT|SSL_EXP40,
328 SSL3_TXT_RSA_DES_64_CBC_SHA,
329 SSL3_CK_RSA_DES_64_CBC_SHA,
330 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
341 SSL3_TXT_RSA_DES_192_CBC3_SHA,
342 SSL3_CK_RSA_DES_192_CBC3_SHA,
343 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
344 SSL_NOT_EXP|SSL_HIGH,
356 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
357 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
358 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
359 SSL_EXPORT|SSL_EXP40,
369 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
370 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
371 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
382 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
383 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
384 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
385 SSL_NOT_EXP|SSL_HIGH,
395 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
396 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
397 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
398 SSL_EXPORT|SSL_EXP40,
408 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
409 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
410 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
421 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
422 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
423 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
424 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,
438 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
439 SSL_EXPORT|SSL_EXP40,
449 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
450 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
451 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
462 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
463 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
464 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
465 SSL_NOT_EXP|SSL_HIGH,
475 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
476 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
477 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
478 SSL_EXPORT|SSL_EXP40,
488 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
489 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
490 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
501 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
502 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
503 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
504 SSL_NOT_EXP|SSL_HIGH,
516 SSL3_TXT_FZA_DMS_NULL_SHA,
517 SSL3_CK_FZA_DMS_NULL_SHA,
518 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
519 SSL_NOT_EXP|SSL_STRONG_NONE,
530 SSL3_TXT_FZA_DMS_FZA_SHA,
531 SSL3_CK_FZA_DMS_FZA_SHA,
532 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
533 SSL_NOT_EXP|SSL_STRONG_NONE,
545 SSL3_TXT_FZA_DMS_RC4_SHA,
546 SSL3_CK_FZA_DMS_RC4_SHA,
547 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
548 SSL_NOT_EXP|SSL_MEDIUM,
557 #ifndef OPENSSL_NO_KRB5
558 /* The Kerberos ciphers
559 ** 20000107 VRS: And the first shall be last,
560 ** in hopes of avoiding the lynx ssl renegotiation problem.
565 SSL3_TXT_KRB5_DES_64_CBC_SHA,
566 SSL3_CK_KRB5_DES_64_CBC_SHA,
567 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
579 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
580 SSL3_CK_KRB5_DES_192_CBC3_SHA,
581 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
582 SSL_NOT_EXP|SSL_HIGH,
593 SSL3_TXT_KRB5_RC4_128_SHA,
594 SSL3_CK_KRB5_RC4_128_SHA,
595 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
596 SSL_NOT_EXP|SSL_MEDIUM,
607 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
608 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
609 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
610 SSL_NOT_EXP|SSL_MEDIUM,
621 SSL3_TXT_KRB5_DES_64_CBC_MD5,
622 SSL3_CK_KRB5_DES_64_CBC_MD5,
623 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
635 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
636 SSL3_CK_KRB5_DES_192_CBC3_MD5,
637 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
638 SSL_NOT_EXP|SSL_HIGH,
649 SSL3_TXT_KRB5_RC4_128_MD5,
650 SSL3_CK_KRB5_RC4_128_MD5,
651 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
652 SSL_NOT_EXP|SSL_MEDIUM,
663 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
664 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
665 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
666 SSL_NOT_EXP|SSL_MEDIUM,
677 SSL3_TXT_KRB5_DES_40_CBC_SHA,
678 SSL3_CK_KRB5_DES_40_CBC_SHA,
679 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
680 SSL_EXPORT|SSL_EXP40,
691 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
692 SSL3_CK_KRB5_RC2_40_CBC_SHA,
693 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
694 SSL_EXPORT|SSL_EXP40,
705 SSL3_TXT_KRB5_RC4_40_SHA,
706 SSL3_CK_KRB5_RC4_40_SHA,
707 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
708 SSL_EXPORT|SSL_EXP40,
719 SSL3_TXT_KRB5_DES_40_CBC_MD5,
720 SSL3_CK_KRB5_DES_40_CBC_MD5,
721 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
722 SSL_EXPORT|SSL_EXP40,
733 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
734 SSL3_CK_KRB5_RC2_40_CBC_MD5,
735 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
736 SSL_EXPORT|SSL_EXP40,
747 SSL3_TXT_KRB5_RC4_40_MD5,
748 SSL3_CK_KRB5_RC4_40_MD5,
749 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
750 SSL_EXPORT|SSL_EXP40,
757 #endif /* OPENSSL_NO_KRB5 */
760 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
761 /* New TLS Export CipherSuites */
765 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
766 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
767 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
768 SSL_EXPORT|SSL_EXP56,
778 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
779 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
780 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
781 SSL_EXPORT|SSL_EXP56,
791 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
792 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
793 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
794 SSL_EXPORT|SSL_EXP56,
804 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
805 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
806 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
807 SSL_EXPORT|SSL_EXP56,
817 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
818 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
819 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
820 SSL_EXPORT|SSL_EXP56,
830 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
831 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
832 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
833 SSL_EXPORT|SSL_EXP56,
843 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
844 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
845 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
846 SSL_NOT_EXP|SSL_MEDIUM,
854 /* New AES ciphersuites */
859 TLS1_TXT_RSA_WITH_AES_128_SHA,
860 TLS1_CK_RSA_WITH_AES_128_SHA,
861 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
862 SSL_NOT_EXP|SSL_MEDIUM,
872 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
873 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
874 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
875 SSL_NOT_EXP|SSL_MEDIUM,
885 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
886 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
887 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
888 SSL_NOT_EXP|SSL_MEDIUM,
898 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
899 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
900 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
901 SSL_NOT_EXP|SSL_MEDIUM,
911 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
912 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
913 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
914 SSL_NOT_EXP|SSL_MEDIUM,
924 TLS1_TXT_ADH_WITH_AES_128_SHA,
925 TLS1_CK_ADH_WITH_AES_128_SHA,
926 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
927 SSL_NOT_EXP|SSL_MEDIUM,
938 TLS1_TXT_RSA_WITH_AES_256_SHA,
939 TLS1_CK_RSA_WITH_AES_256_SHA,
940 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
941 SSL_NOT_EXP|SSL_HIGH,
951 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
952 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
953 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
954 SSL_NOT_EXP|SSL_HIGH,
964 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
965 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
966 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
967 SSL_NOT_EXP|SSL_HIGH,
977 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
978 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
979 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
980 SSL_NOT_EXP|SSL_HIGH,
990 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
991 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
992 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
993 SSL_NOT_EXP|SSL_HIGH,
1003 TLS1_TXT_ADH_WITH_AES_256_SHA,
1004 TLS1_CK_ADH_WITH_AES_256_SHA,
1005 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1006 SSL_NOT_EXP|SSL_HIGH,
1014 #ifndef OPENSSL_NO_ECDH
1018 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1019 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1020 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1032 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1033 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1034 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1046 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
1047 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
1048 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1049 SSL_NOT_EXP|SSL_LOW,
1060 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1061 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1062 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1063 SSL_NOT_EXP|SSL_HIGH,
1074 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1075 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1076 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1077 SSL_NOT_EXP|SSL_MEDIUM,
1088 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1089 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1090 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1091 SSL_NOT_EXP|SSL_HIGH,
1100 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1103 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1104 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1105 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1106 SSL_EXPORT|SSL_EXP40,
1115 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1118 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1119 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1120 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1121 SSL_EXPORT|SSL_EXP56,
1132 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1133 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1134 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1146 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1147 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1148 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1160 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1161 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1162 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1163 SSL_NOT_EXP|SSL_LOW,
1174 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1175 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1176 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1177 SSL_NOT_EXP|SSL_HIGH,
1188 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1189 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1190 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1191 SSL_NOT_EXP|SSL_MEDIUM,
1202 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1203 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1204 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1205 SSL_NOT_EXP|SSL_HIGH,
1216 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1217 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1218 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1219 SSL_EXPORT|SSL_EXP40,
1230 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1231 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1232 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1233 SSL_EXPORT|SSL_EXP56,
1244 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1245 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1246 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1258 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1259 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1260 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1272 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1273 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1274 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1275 SSL_NOT_EXP|SSL_LOW,
1286 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1287 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1288 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1289 SSL_NOT_EXP|SSL_HIGH,
1300 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1301 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1302 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1303 SSL_EXPORT|SSL_EXP40,
1314 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1315 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1316 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1317 SSL_EXPORT|SSL_EXP40,
1325 /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1326 * are not yet specified in the ECC/TLS draft but our code
1327 * allows them to be implemented very easily. To add such
1328 * a cipher suite, one needs to add two constant definitions
1329 * to tls1.h and a new structure in this file as shown below. We
1330 * illustrate the process for the made-up cipher
1331 * ECDHE-ECDSA-AES128-SHA.
1335 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1336 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1337 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1338 SSL_NOT_EXP|SSL_MEDIUM,
1346 /* Cipher 78 XXX: Another made-up ECC cipher suite that
1347 * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1351 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1352 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1353 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1354 SSL_NOT_EXP|SSL_MEDIUM,
1362 #endif /* !OPENSSL_NO_ECDH */
1367 static SSL3_ENC_METHOD SSLv3_enc_data={
1370 ssl3_setup_key_block,
1371 ssl3_generate_master_secret,
1372 ssl3_change_cipher_state,
1373 ssl3_final_finish_mac,
1374 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1375 ssl3_cert_verify_mac,
1376 SSL3_MD_CLIENT_FINISHED_CONST,4,
1377 SSL3_MD_SERVER_FINISHED_CONST,4,
1381 static SSL_METHOD SSLv3_data= {
1386 ssl_undefined_function,
1387 ssl_undefined_function,
1393 ssl3_renegotiate_check,
1396 ssl3_get_cipher_by_char,
1397 ssl3_put_cipher_by_char,
1402 ssl3_default_timeout,
1404 ssl_undefined_function,
1406 ssl3_ctx_callback_ctrl,
1409 static long ssl3_default_timeout(void)
1411 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1412 * is way too long for http, the cache would over fill */
1416 SSL_METHOD *sslv3_base_method(void)
1418 return(&SSLv3_data);
1421 int ssl3_num_ciphers(void)
1423 return(SSL3_NUM_CIPHERS);
1426 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1428 if (u < SSL3_NUM_CIPHERS)
1429 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1434 int ssl3_pending(SSL *s)
1436 if (s->rstate == SSL_ST_READ_BODY)
1439 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1442 int ssl3_new(SSL *s)
1446 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1447 memset(s3,0,sizeof *s3);
1448 EVP_MD_CTX_init(&s3->finish_dgst1);
1449 EVP_MD_CTX_init(&s3->finish_dgst2);
1453 s->method->ssl_clear(s);
1459 void ssl3_free(SSL *s)
1464 ssl3_cleanup_key_block(s);
1465 if (s->s3->rbuf.buf != NULL)
1466 OPENSSL_free(s->s3->rbuf.buf);
1467 if (s->s3->wbuf.buf != NULL)
1468 OPENSSL_free(s->s3->wbuf.buf);
1469 if (s->s3->rrec.comp != NULL)
1470 OPENSSL_free(s->s3->rrec.comp);
1471 #ifndef OPENSSL_NO_DH
1472 if (s->s3->tmp.dh != NULL)
1473 DH_free(s->s3->tmp.dh);
1475 #ifndef OPENSSL_NO_ECDH
1476 if (s->s3->tmp.ecdh != NULL)
1477 EC_KEY_free(s->s3->tmp.ecdh);
1480 if (s->s3->tmp.ca_names != NULL)
1481 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1482 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1483 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1484 memset(s->s3,0,sizeof *s->s3);
1485 OPENSSL_free(s->s3);
1489 void ssl3_clear(SSL *s)
1491 unsigned char *rp,*wp;
1494 ssl3_cleanup_key_block(s);
1495 if (s->s3->tmp.ca_names != NULL)
1496 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1498 if (s->s3->rrec.comp != NULL)
1500 OPENSSL_free(s->s3->rrec.comp);
1501 s->s3->rrec.comp=NULL;
1503 #ifndef OPENSSL_NO_DH
1504 if (s->s3->tmp.dh != NULL)
1505 DH_free(s->s3->tmp.dh);
1507 #ifndef OPENSSL_NO_ECDH
1508 if (s->s3->tmp.ecdh != NULL)
1509 EC_KEY_free(s->s3->tmp.ecdh);
1512 rp = s->s3->rbuf.buf;
1513 wp = s->s3->wbuf.buf;
1514 rlen = s->s3->rbuf.len;
1515 wlen = s->s3->wbuf.len;
1517 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1518 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1520 memset(s->s3,0,sizeof *s->s3);
1521 s->s3->rbuf.buf = rp;
1522 s->s3->wbuf.buf = wp;
1523 s->s3->rbuf.len = rlen;
1524 s->s3->wbuf.len = wlen;
1526 ssl_free_wbio_buffer(s);
1529 s->s3->renegotiate=0;
1530 s->s3->total_renegotiations=0;
1531 s->s3->num_renegotiations=0;
1532 s->s3->in_read_app_data=0;
1533 s->version=SSL3_VERSION;
1536 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1540 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1542 #ifndef OPENSSL_NO_RSA
1543 cmd == SSL_CTRL_SET_TMP_RSA ||
1544 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1546 #ifndef OPENSSL_NO_DSA
1547 cmd == SSL_CTRL_SET_TMP_DH ||
1548 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1552 if (!ssl_cert_inst(&s->cert))
1554 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1562 case SSL_CTRL_GET_SESSION_REUSED:
1565 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1567 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1568 ret=s->s3->num_renegotiations;
1570 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1571 ret=s->s3->num_renegotiations;
1572 s->s3->num_renegotiations=0;
1574 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1575 ret=s->s3->total_renegotiations;
1577 case SSL_CTRL_GET_FLAGS:
1578 ret=(int)(s->s3->flags);
1580 #ifndef OPENSSL_NO_RSA
1581 case SSL_CTRL_NEED_TMP_RSA:
1582 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1583 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1584 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1587 case SSL_CTRL_SET_TMP_RSA:
1589 RSA *rsa = (RSA *)parg;
1592 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1595 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1597 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1600 if (s->cert->rsa_tmp != NULL)
1601 RSA_free(s->cert->rsa_tmp);
1602 s->cert->rsa_tmp = rsa;
1606 case SSL_CTRL_SET_TMP_RSA_CB:
1608 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1613 #ifndef OPENSSL_NO_DH
1614 case SSL_CTRL_SET_TMP_DH:
1616 DH *dh = (DH *)parg;
1619 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1622 if ((dh = DHparams_dup(dh)) == NULL)
1624 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1627 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1629 if (!DH_generate_key(dh))
1632 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1636 if (s->cert->dh_tmp != NULL)
1637 DH_free(s->cert->dh_tmp);
1638 s->cert->dh_tmp = dh;
1642 case SSL_CTRL_SET_TMP_DH_CB:
1644 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1649 #ifndef OPENSSL_NO_ECDH
1650 case SSL_CTRL_SET_TMP_ECDH:
1652 EC_KEY *ecdh = NULL;
1656 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1659 if (!EC_KEY_up_ref((EC_KEY *)parg))
1661 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1664 ecdh = (EC_KEY *)parg;
1665 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1667 if (!EC_KEY_generate_key(ecdh))
1670 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1674 if (s->cert->ecdh_tmp != NULL)
1675 EC_KEY_free(s->cert->ecdh_tmp);
1676 s->cert->ecdh_tmp = ecdh;
1680 case SSL_CTRL_SET_TMP_ECDH_CB:
1682 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1686 #endif /* !OPENSSL_NO_ECDH */
1693 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)())
1697 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1699 #ifndef OPENSSL_NO_RSA
1700 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1702 #ifndef OPENSSL_NO_DSA
1703 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1707 if (!ssl_cert_inst(&s->cert))
1709 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1717 #ifndef OPENSSL_NO_RSA
1718 case SSL_CTRL_SET_TMP_RSA_CB:
1720 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1724 #ifndef OPENSSL_NO_DH
1725 case SSL_CTRL_SET_TMP_DH_CB:
1727 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1731 #ifndef OPENSSL_NO_ECDH
1732 case SSL_CTRL_SET_TMP_ECDH_CB:
1734 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1744 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1752 #ifndef OPENSSL_NO_RSA
1753 case SSL_CTRL_NEED_TMP_RSA:
1754 if ( (cert->rsa_tmp == NULL) &&
1755 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1756 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1762 case SSL_CTRL_SET_TMP_RSA:
1773 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1778 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1783 if (cert->rsa_tmp != NULL)
1784 RSA_free(cert->rsa_tmp);
1790 case SSL_CTRL_SET_TMP_RSA_CB:
1792 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1797 #ifndef OPENSSL_NO_DH
1798 case SSL_CTRL_SET_TMP_DH:
1803 if ((new=DHparams_dup(dh)) == NULL)
1805 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1808 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1810 if (!DH_generate_key(new))
1812 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1817 if (cert->dh_tmp != NULL)
1818 DH_free(cert->dh_tmp);
1823 case SSL_CTRL_SET_TMP_DH_CB:
1825 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1830 #ifndef OPENSSL_NO_ECDH
1831 case SSL_CTRL_SET_TMP_ECDH:
1833 EC_KEY *ecdh = NULL;
1837 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1840 if (!EC_KEY_up_ref((EC_KEY *)parg))
1842 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1845 ecdh = (EC_KEY *)parg;
1846 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1848 if (!EC_KEY_generate_key(ecdh))
1851 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1856 if (cert->ecdh_tmp != NULL)
1858 EC_KEY_free(cert->ecdh_tmp);
1860 cert->ecdh_tmp = ecdh;
1864 case SSL_CTRL_SET_TMP_ECDH_CB:
1866 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1870 #endif /* !OPENSSL_NO_ECDH */
1871 /* A Thawte special :-) */
1872 case SSL_CTRL_EXTRA_CHAIN_CERT:
1873 if (ctx->extra_certs == NULL)
1875 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1878 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1887 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)())
1895 #ifndef OPENSSL_NO_RSA
1896 case SSL_CTRL_SET_TMP_RSA_CB:
1898 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1902 #ifndef OPENSSL_NO_DH
1903 case SSL_CTRL_SET_TMP_DH_CB:
1905 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1909 #ifndef OPENSSL_NO_ECDH
1910 case SSL_CTRL_SET_TMP_ECDH_CB:
1912 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1922 /* This function needs to check if the ciphers required are actually
1924 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1927 static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
1928 SSL_CIPHER c,*cp= &c,**cpp;
1934 CRYPTO_w_lock(CRYPTO_LOCK_SSL);
1938 for (i=0; i<SSL3_NUM_CIPHERS; i++)
1939 sorted[i]= &(ssl3_ciphers[i]);
1942 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1943 FP_ICC ssl_cipher_ptr_id_cmp);
1948 CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
1951 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1953 cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp,
1955 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1956 FP_ICC ssl_cipher_ptr_id_cmp);
1957 if ((cpp == NULL) || !(*cpp)->valid)
1963 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1970 if ((l & 0xff000000) != 0x03000000) return(0);
1971 p[0]=((unsigned char)(l>> 8L))&0xFF;
1972 p[1]=((unsigned char)(l ))&0xFF;
1977 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1978 STACK_OF(SSL_CIPHER) *srvr)
1980 SSL_CIPHER *c,*ret=NULL;
1981 STACK_OF(SSL_CIPHER) *prio, *allow;
1984 unsigned long alg,mask,emask;
1986 /* Let's see which ciphers we can support */
1990 /* Do not set the compare functions, because this may lead to a
1991 * reordering by "id". We want to keep the original ordering.
1992 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1993 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1995 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1996 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
2000 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
2001 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2003 c=sk_SSL_CIPHER_value(srvr,i);
2004 printf("%p:%s\n",c,c->name);
2006 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
2007 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2009 c=sk_SSL_CIPHER_value(clnt,i);
2010 printf("%p:%s\n",c,c->name);
2014 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2025 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2027 c=sk_SSL_CIPHER_value(prio,i);
2029 ssl_set_cert_masks(cert,c);
2031 emask=cert->export_mask;
2034 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2035 #endif /* KSSL_DEBUG */
2037 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2038 #ifndef OPENSSL_NO_KRB5
2041 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2044 #endif /* OPENSSL_NO_KRB5 */
2045 if (SSL_C_IS_EXPORT(c))
2047 ok=((alg & emask) == alg)?1:0;
2049 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2055 ok=((alg & mask) == alg)?1:0;
2057 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2063 j=sk_SSL_CIPHER_find(allow,c);
2066 ret=sk_SSL_CIPHER_value(allow,j);
2073 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2078 alg=s->s3->tmp.new_cipher->algorithms;
2080 #ifndef OPENSSL_NO_DH
2081 if (alg & (SSL_kDHr|SSL_kEDH))
2083 # ifndef OPENSSL_NO_RSA
2084 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2086 # ifndef OPENSSL_NO_DSA
2087 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2090 if ((s->version == SSL3_VERSION) &&
2091 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2093 # ifndef OPENSSL_NO_RSA
2094 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2096 # ifndef OPENSSL_NO_DSA
2097 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2100 #endif /* !OPENSSL_NO_DH */
2101 #ifndef OPENSSL_NO_RSA
2102 p[ret++]=SSL3_CT_RSA_SIGN;
2104 #ifndef OPENSSL_NO_DSA
2105 p[ret++]=SSL3_CT_DSS_SIGN;
2107 #ifndef OPENSSL_NO_ECDH
2108 /* We should ask for fixed ECDH certificates only
2109 * for SSL_kECDH (and not SSL_kECDHE)
2111 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2113 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2114 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2118 #ifndef OPENSSL_NO_ECDSA
2119 /* ECDSA certs can be used with RSA cipher suites as well
2120 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2122 if (s->version >= TLS1_VERSION)
2124 p[ret++]=TLS_CT_ECDSA_SIGN;
2130 int ssl3_shutdown(SSL *s)
2133 /* Don't do anything much if we have not done the handshake or
2134 * we don't want to send messages :-) */
2135 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2137 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2141 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2143 s->shutdown|=SSL_SENT_SHUTDOWN;
2145 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2147 /* our shutdown alert has been sent now, and if it still needs
2148 * to be written, s->s3->alert_dispatch will be true */
2150 else if (s->s3->alert_dispatch)
2152 /* resend it if not sent */
2154 ssl3_dispatch_alert(s);
2157 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2159 /* If we are waiting for a close from our peer, we are closed */
2160 ssl3_read_bytes(s,0,NULL,0,0);
2163 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2164 !s->s3->alert_dispatch)
2170 int ssl3_write(SSL *s, const void *buf, int len)
2175 if (s->shutdown & SSL_SEND_SHUTDOWN)
2177 s->rwstate=SSL_NOTHING;
2182 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2184 /* This is an experimental flag that sends the
2185 * last handshake message in the same packet as the first
2186 * use data - used to see if it helps the TCP protocol during
2187 * session-id reuse */
2188 /* The second test is because the buffer may have been removed */
2189 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2191 /* First time through, we write into the buffer */
2192 if (s->s3->delay_buf_pop_ret == 0)
2194 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2196 if (ret <= 0) return(ret);
2198 s->s3->delay_buf_pop_ret=ret;
2201 s->rwstate=SSL_WRITING;
2202 n=BIO_flush(s->wbio);
2203 if (n <= 0) return(n);
2204 s->rwstate=SSL_NOTHING;
2206 /* We have flushed the buffer, so remove it */
2207 ssl_free_wbio_buffer(s);
2208 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2210 ret=s->s3->delay_buf_pop_ret;
2211 s->s3->delay_buf_pop_ret=0;
2215 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2217 if (ret <= 0) return(ret);
2223 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2228 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2229 s->s3->in_read_app_data=1;
2230 ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2231 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2233 /* ssl3_read_bytes decided to call s->handshake_func, which
2234 * called ssl3_read_bytes to read handshake data.
2235 * However, ssl3_read_bytes actually found application data
2236 * and thinks that application data makes sense here; so disable
2237 * handshake processing and try to read application data again. */
2239 ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2243 s->s3->in_read_app_data=0;
2248 int ssl3_read(SSL *s, void *buf, int len)
2250 return ssl3_read_internal(s, buf, len, 0);
2253 int ssl3_peek(SSL *s, void *buf, int len)
2255 return ssl3_read_internal(s, buf, len, 1);
2258 int ssl3_renegotiate(SSL *s)
2260 if (s->handshake_func == NULL)
2263 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2266 s->s3->renegotiate=1;
2270 int ssl3_renegotiate_check(SSL *s)
2274 if (s->s3->renegotiate)
2276 if ( (s->s3->rbuf.left == 0) &&
2277 (s->s3->wbuf.left == 0) &&
2281 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2282 need to go to SSL_ST_ACCEPT.
2285 s->state=SSL_ST_RENEGOTIATE;
2286 s->s3->renegotiate=0;
2287 s->s3->num_renegotiations++;
2288 s->s3->total_renegotiations++;