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>
131 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
133 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
135 static long ssl3_default_timeout(void );
137 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
138 /* The RSA ciphers */
142 SSL3_TXT_RSA_NULL_MD5,
143 SSL3_CK_RSA_NULL_MD5,
144 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
145 SSL_NOT_EXP|SSL_STRONG_NONE,
155 SSL3_TXT_RSA_NULL_SHA,
156 SSL3_CK_RSA_NULL_SHA,
157 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
158 SSL_NOT_EXP|SSL_STRONG_NONE,
170 SSL3_TXT_ADH_RC4_40_MD5,
171 SSL3_CK_ADH_RC4_40_MD5,
172 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
173 SSL_EXPORT|SSL_EXP40,
183 SSL3_TXT_ADH_RC4_128_MD5,
184 SSL3_CK_ADH_RC4_128_MD5,
185 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
186 SSL_NOT_EXP|SSL_MEDIUM,
196 SSL3_TXT_ADH_DES_40_CBC_SHA,
197 SSL3_CK_ADH_DES_40_CBC_SHA,
198 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
199 SSL_EXPORT|SSL_EXP40,
209 SSL3_TXT_ADH_DES_64_CBC_SHA,
210 SSL3_CK_ADH_DES_64_CBC_SHA,
211 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
222 SSL3_TXT_ADH_DES_192_CBC_SHA,
223 SSL3_CK_ADH_DES_192_CBC_SHA,
224 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
225 SSL_NOT_EXP|SSL_HIGH,
237 SSL3_TXT_RSA_RC4_40_MD5,
238 SSL3_CK_RSA_RC4_40_MD5,
239 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
240 SSL_EXPORT|SSL_EXP40,
250 SSL3_TXT_RSA_RC4_128_MD5,
251 SSL3_CK_RSA_RC4_128_MD5,
252 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
253 SSL_NOT_EXP|SSL_MEDIUM,
263 SSL3_TXT_RSA_RC4_128_SHA,
264 SSL3_CK_RSA_RC4_128_SHA,
265 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
266 SSL_NOT_EXP|SSL_MEDIUM,
276 SSL3_TXT_RSA_RC2_40_MD5,
277 SSL3_CK_RSA_RC2_40_MD5,
278 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
279 SSL_EXPORT|SSL_EXP40,
287 #ifndef OPENSSL_NO_IDEA
290 SSL3_TXT_RSA_IDEA_128_SHA,
291 SSL3_CK_RSA_IDEA_128_SHA,
292 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
293 SSL_NOT_EXP|SSL_MEDIUM,
304 SSL3_TXT_RSA_DES_40_CBC_SHA,
305 SSL3_CK_RSA_DES_40_CBC_SHA,
306 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
307 SSL_EXPORT|SSL_EXP40,
317 SSL3_TXT_RSA_DES_64_CBC_SHA,
318 SSL3_CK_RSA_DES_64_CBC_SHA,
319 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
330 SSL3_TXT_RSA_DES_192_CBC3_SHA,
331 SSL3_CK_RSA_DES_192_CBC3_SHA,
332 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
333 SSL_NOT_EXP|SSL_HIGH,
345 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
346 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
347 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
348 SSL_EXPORT|SSL_EXP40,
358 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
359 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
360 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
371 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
372 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
373 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
374 SSL_NOT_EXP|SSL_HIGH,
384 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
385 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
386 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
387 SSL_EXPORT|SSL_EXP40,
397 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
398 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
399 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
410 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
411 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
412 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
413 SSL_NOT_EXP|SSL_HIGH,
421 /* The Ephemeral DH ciphers */
425 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
426 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
427 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
428 SSL_EXPORT|SSL_EXP40,
438 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
439 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
440 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
451 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
452 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
453 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
454 SSL_NOT_EXP|SSL_HIGH,
464 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
465 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
466 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
467 SSL_EXPORT|SSL_EXP40,
477 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
478 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
479 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
490 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
491 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
492 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
493 SSL_NOT_EXP|SSL_HIGH,
505 SSL3_TXT_FZA_DMS_NULL_SHA,
506 SSL3_CK_FZA_DMS_NULL_SHA,
507 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
508 SSL_NOT_EXP|SSL_STRONG_NONE,
519 SSL3_TXT_FZA_DMS_FZA_SHA,
520 SSL3_CK_FZA_DMS_FZA_SHA,
521 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
522 SSL_NOT_EXP|SSL_STRONG_NONE,
534 SSL3_TXT_FZA_DMS_RC4_SHA,
535 SSL3_CK_FZA_DMS_RC4_SHA,
536 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
537 SSL_NOT_EXP|SSL_MEDIUM,
546 #ifndef OPENSSL_NO_KRB5
547 /* The Kerberos ciphers
548 ** 20000107 VRS: And the first shall be last,
549 ** in hopes of avoiding the lynx ssl renegotiation problem.
554 SSL3_TXT_KRB5_DES_64_CBC_SHA,
555 SSL3_CK_KRB5_DES_64_CBC_SHA,
556 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
568 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
569 SSL3_CK_KRB5_DES_192_CBC3_SHA,
570 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
571 SSL_NOT_EXP|SSL_HIGH,
582 SSL3_TXT_KRB5_RC4_128_SHA,
583 SSL3_CK_KRB5_RC4_128_SHA,
584 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
585 SSL_NOT_EXP|SSL_MEDIUM,
596 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
597 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
598 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
599 SSL_NOT_EXP|SSL_MEDIUM,
610 SSL3_TXT_KRB5_DES_64_CBC_MD5,
611 SSL3_CK_KRB5_DES_64_CBC_MD5,
612 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
624 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
625 SSL3_CK_KRB5_DES_192_CBC3_MD5,
626 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
627 SSL_NOT_EXP|SSL_HIGH,
638 SSL3_TXT_KRB5_RC4_128_MD5,
639 SSL3_CK_KRB5_RC4_128_MD5,
640 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
641 SSL_NOT_EXP|SSL_MEDIUM,
652 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
653 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
654 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
655 SSL_NOT_EXP|SSL_MEDIUM,
666 SSL3_TXT_KRB5_DES_40_CBC_SHA,
667 SSL3_CK_KRB5_DES_40_CBC_SHA,
668 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
669 SSL_EXPORT|SSL_EXP40,
680 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
681 SSL3_CK_KRB5_RC2_40_CBC_SHA,
682 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
683 SSL_EXPORT|SSL_EXP40,
694 SSL3_TXT_KRB5_RC4_40_SHA,
695 SSL3_CK_KRB5_RC4_40_SHA,
696 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
697 SSL_EXPORT|SSL_EXP40,
708 SSL3_TXT_KRB5_DES_40_CBC_MD5,
709 SSL3_CK_KRB5_DES_40_CBC_MD5,
710 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
711 SSL_EXPORT|SSL_EXP40,
722 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
723 SSL3_CK_KRB5_RC2_40_CBC_MD5,
724 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
725 SSL_EXPORT|SSL_EXP40,
736 SSL3_TXT_KRB5_RC4_40_MD5,
737 SSL3_CK_KRB5_RC4_40_MD5,
738 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
739 SSL_EXPORT|SSL_EXP40,
746 #endif /* OPENSSL_NO_KRB5 */
749 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
750 /* New TLS Export CipherSuites */
754 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
755 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
756 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
757 SSL_EXPORT|SSL_EXP56,
767 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
768 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
769 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
770 SSL_EXPORT|SSL_EXP56,
780 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
781 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
782 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
783 SSL_EXPORT|SSL_EXP56,
793 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
794 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
795 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
796 SSL_EXPORT|SSL_EXP56,
806 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
807 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
808 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
809 SSL_EXPORT|SSL_EXP56,
819 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
820 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
821 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
822 SSL_EXPORT|SSL_EXP56,
832 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
833 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
834 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
835 SSL_NOT_EXP|SSL_MEDIUM,
843 /* New AES ciphersuites */
848 TLS1_TXT_RSA_WITH_AES_128_SHA,
849 TLS1_CK_RSA_WITH_AES_128_SHA,
850 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
851 SSL_NOT_EXP|SSL_MEDIUM,
861 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
862 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
863 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
864 SSL_NOT_EXP|SSL_MEDIUM,
874 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
875 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
876 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
877 SSL_NOT_EXP|SSL_MEDIUM,
887 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
888 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
889 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
890 SSL_NOT_EXP|SSL_MEDIUM,
900 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
901 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
902 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
903 SSL_NOT_EXP|SSL_MEDIUM,
913 TLS1_TXT_ADH_WITH_AES_128_SHA,
914 TLS1_CK_ADH_WITH_AES_128_SHA,
915 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
916 SSL_NOT_EXP|SSL_MEDIUM,
927 TLS1_TXT_RSA_WITH_AES_256_SHA,
928 TLS1_CK_RSA_WITH_AES_256_SHA,
929 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
930 SSL_NOT_EXP|SSL_HIGH,
940 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
941 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
942 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
943 SSL_NOT_EXP|SSL_HIGH,
953 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
954 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
955 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
956 SSL_NOT_EXP|SSL_HIGH,
966 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
967 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
968 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
969 SSL_NOT_EXP|SSL_HIGH,
979 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
980 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
981 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
982 SSL_NOT_EXP|SSL_HIGH,
992 TLS1_TXT_ADH_WITH_AES_256_SHA,
993 TLS1_CK_ADH_WITH_AES_256_SHA,
994 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
995 SSL_NOT_EXP|SSL_HIGH,
1003 #ifndef OPENSSL_NO_ECDH
1007 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1008 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1009 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1021 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1022 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1023 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1035 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
1036 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
1037 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1038 SSL_NOT_EXP|SSL_LOW,
1049 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1050 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1051 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1052 SSL_NOT_EXP|SSL_HIGH,
1063 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1064 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1065 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1066 SSL_NOT_EXP|SSL_MEDIUM,
1077 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1078 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1079 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1080 SSL_NOT_EXP|SSL_HIGH,
1089 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1092 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1093 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1094 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1095 SSL_EXPORT|SSL_EXP40,
1104 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1107 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1108 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1109 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1110 SSL_EXPORT|SSL_EXP56,
1121 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1122 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1123 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1135 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1136 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1137 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1149 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1150 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1151 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1152 SSL_NOT_EXP|SSL_LOW,
1163 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1164 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1165 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1166 SSL_NOT_EXP|SSL_HIGH,
1177 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1178 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1179 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1180 SSL_NOT_EXP|SSL_MEDIUM,
1191 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1192 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1193 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1194 SSL_NOT_EXP|SSL_HIGH,
1205 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1206 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1207 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1208 SSL_EXPORT|SSL_EXP40,
1219 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1220 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1221 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1222 SSL_EXPORT|SSL_EXP56,
1233 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1234 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1235 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1247 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1248 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1249 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1261 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1262 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1263 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1264 SSL_NOT_EXP|SSL_LOW,
1275 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1276 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1277 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1278 SSL_NOT_EXP|SSL_HIGH,
1289 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1290 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1291 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1292 SSL_EXPORT|SSL_EXP40,
1303 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1304 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1305 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1306 SSL_EXPORT|SSL_EXP40,
1314 /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1315 * are not yet specified in the ECC/TLS draft but our code
1316 * allows them to be implemented very easily. To add such
1317 * a cipher suite, one needs to add two constant definitions
1318 * to tls1.h and a new structure in this file as shown below. We
1319 * illustrate the process for the made-up cipher
1320 * ECDHE-ECDSA-AES128-SHA.
1324 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1325 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1326 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1327 SSL_NOT_EXP|SSL_MEDIUM,
1335 /* Cipher 78 XXX: Another made-up ECC cipher suite that
1336 * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1340 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1341 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1342 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1343 SSL_NOT_EXP|SSL_MEDIUM,
1351 #endif /* !OPENSSL_NO_ECDH */
1356 static SSL3_ENC_METHOD SSLv3_enc_data={
1359 ssl3_setup_key_block,
1360 ssl3_generate_master_secret,
1361 ssl3_change_cipher_state,
1362 ssl3_final_finish_mac,
1363 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1364 ssl3_cert_verify_mac,
1365 SSL3_MD_CLIENT_FINISHED_CONST,4,
1366 SSL3_MD_SERVER_FINISHED_CONST,4,
1370 static SSL_METHOD SSLv3_data= {
1375 ssl_undefined_function,
1376 ssl_undefined_function,
1382 ssl3_renegotiate_check,
1385 ssl3_get_cipher_by_char,
1386 ssl3_put_cipher_by_char,
1391 ssl3_default_timeout,
1393 ssl_undefined_function,
1395 ssl3_ctx_callback_ctrl,
1398 static long ssl3_default_timeout(void)
1400 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1401 * is way too long for http, the cache would over fill */
1405 SSL_METHOD *sslv3_base_method(void)
1407 return(&SSLv3_data);
1410 int ssl3_num_ciphers(void)
1412 return(SSL3_NUM_CIPHERS);
1415 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1417 if (u < SSL3_NUM_CIPHERS)
1418 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1423 int ssl3_pending(SSL *s)
1425 if (s->rstate == SSL_ST_READ_BODY)
1428 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1431 int ssl3_new(SSL *s)
1435 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1436 memset(s3,0,sizeof *s3);
1437 EVP_MD_CTX_init(&s3->finish_dgst1);
1438 EVP_MD_CTX_init(&s3->finish_dgst2);
1442 s->method->ssl_clear(s);
1448 void ssl3_free(SSL *s)
1453 ssl3_cleanup_key_block(s);
1454 if (s->s3->rbuf.buf != NULL)
1455 OPENSSL_free(s->s3->rbuf.buf);
1456 if (s->s3->wbuf.buf != NULL)
1457 OPENSSL_free(s->s3->wbuf.buf);
1458 if (s->s3->rrec.comp != NULL)
1459 OPENSSL_free(s->s3->rrec.comp);
1460 #ifndef OPENSSL_NO_DH
1461 if (s->s3->tmp.dh != NULL)
1462 DH_free(s->s3->tmp.dh);
1464 #ifndef OPENSSL_NO_ECDH
1465 if (s->s3->tmp.ecdh != NULL)
1466 EC_KEY_free(s->s3->tmp.ecdh);
1469 if (s->s3->tmp.ca_names != NULL)
1470 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1471 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1472 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1473 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1474 OPENSSL_free(s->s3);
1478 void ssl3_clear(SSL *s)
1480 unsigned char *rp,*wp;
1483 ssl3_cleanup_key_block(s);
1484 if (s->s3->tmp.ca_names != NULL)
1485 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1487 if (s->s3->rrec.comp != NULL)
1489 OPENSSL_free(s->s3->rrec.comp);
1490 s->s3->rrec.comp=NULL;
1492 #ifndef OPENSSL_NO_DH
1493 if (s->s3->tmp.dh != NULL)
1494 DH_free(s->s3->tmp.dh);
1496 #ifndef OPENSSL_NO_ECDH
1497 if (s->s3->tmp.ecdh != NULL)
1498 EC_KEY_free(s->s3->tmp.ecdh);
1501 rp = s->s3->rbuf.buf;
1502 wp = s->s3->wbuf.buf;
1503 rlen = s->s3->rbuf.len;
1504 wlen = s->s3->wbuf.len;
1506 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1507 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1509 memset(s->s3,0,sizeof *s->s3);
1510 s->s3->rbuf.buf = rp;
1511 s->s3->wbuf.buf = wp;
1512 s->s3->rbuf.len = rlen;
1513 s->s3->wbuf.len = wlen;
1515 ssl_free_wbio_buffer(s);
1518 s->s3->renegotiate=0;
1519 s->s3->total_renegotiations=0;
1520 s->s3->num_renegotiations=0;
1521 s->s3->in_read_app_data=0;
1522 s->version=SSL3_VERSION;
1525 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1529 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1531 #ifndef OPENSSL_NO_RSA
1532 cmd == SSL_CTRL_SET_TMP_RSA ||
1533 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1535 #ifndef OPENSSL_NO_DSA
1536 cmd == SSL_CTRL_SET_TMP_DH ||
1537 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1541 if (!ssl_cert_inst(&s->cert))
1543 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1551 case SSL_CTRL_GET_SESSION_REUSED:
1554 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1556 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1557 ret=s->s3->num_renegotiations;
1559 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1560 ret=s->s3->num_renegotiations;
1561 s->s3->num_renegotiations=0;
1563 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1564 ret=s->s3->total_renegotiations;
1566 case SSL_CTRL_GET_FLAGS:
1567 ret=(int)(s->s3->flags);
1569 #ifndef OPENSSL_NO_RSA
1570 case SSL_CTRL_NEED_TMP_RSA:
1571 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1572 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1573 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1576 case SSL_CTRL_SET_TMP_RSA:
1578 RSA *rsa = (RSA *)parg;
1581 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1584 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1586 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1589 if (s->cert->rsa_tmp != NULL)
1590 RSA_free(s->cert->rsa_tmp);
1591 s->cert->rsa_tmp = rsa;
1595 case SSL_CTRL_SET_TMP_RSA_CB:
1597 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1602 #ifndef OPENSSL_NO_DH
1603 case SSL_CTRL_SET_TMP_DH:
1605 DH *dh = (DH *)parg;
1608 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1611 if ((dh = DHparams_dup(dh)) == NULL)
1613 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1616 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1618 if (!DH_generate_key(dh))
1621 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1625 if (s->cert->dh_tmp != NULL)
1626 DH_free(s->cert->dh_tmp);
1627 s->cert->dh_tmp = dh;
1631 case SSL_CTRL_SET_TMP_DH_CB:
1633 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1638 #ifndef OPENSSL_NO_ECDH
1639 case SSL_CTRL_SET_TMP_ECDH:
1641 EC_KEY *ecdh = NULL;
1645 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1648 if (!EC_KEY_up_ref((EC_KEY *)parg))
1650 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1653 ecdh = (EC_KEY *)parg;
1654 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1656 if (!EC_KEY_generate_key(ecdh))
1659 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1663 if (s->cert->ecdh_tmp != NULL)
1664 EC_KEY_free(s->cert->ecdh_tmp);
1665 s->cert->ecdh_tmp = ecdh;
1669 case SSL_CTRL_SET_TMP_ECDH_CB:
1671 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1675 #endif /* !OPENSSL_NO_ECDH */
1682 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)())
1686 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1688 #ifndef OPENSSL_NO_RSA
1689 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1691 #ifndef OPENSSL_NO_DSA
1692 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1696 if (!ssl_cert_inst(&s->cert))
1698 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1706 #ifndef OPENSSL_NO_RSA
1707 case SSL_CTRL_SET_TMP_RSA_CB:
1709 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1713 #ifndef OPENSSL_NO_DH
1714 case SSL_CTRL_SET_TMP_DH_CB:
1716 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1720 #ifndef OPENSSL_NO_ECDH
1721 case SSL_CTRL_SET_TMP_ECDH_CB:
1723 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1733 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1741 #ifndef OPENSSL_NO_RSA
1742 case SSL_CTRL_NEED_TMP_RSA:
1743 if ( (cert->rsa_tmp == NULL) &&
1744 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1745 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1751 case SSL_CTRL_SET_TMP_RSA:
1762 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1767 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1772 if (cert->rsa_tmp != NULL)
1773 RSA_free(cert->rsa_tmp);
1779 case SSL_CTRL_SET_TMP_RSA_CB:
1781 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1786 #ifndef OPENSSL_NO_DH
1787 case SSL_CTRL_SET_TMP_DH:
1792 if ((new=DHparams_dup(dh)) == NULL)
1794 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1797 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1799 if (!DH_generate_key(new))
1801 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1806 if (cert->dh_tmp != NULL)
1807 DH_free(cert->dh_tmp);
1812 case SSL_CTRL_SET_TMP_DH_CB:
1814 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1819 #ifndef OPENSSL_NO_ECDH
1820 case SSL_CTRL_SET_TMP_ECDH:
1822 EC_KEY *ecdh = NULL;
1826 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1829 if (!EC_KEY_up_ref((EC_KEY *)parg))
1831 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1834 ecdh = (EC_KEY *)parg;
1835 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1837 if (!EC_KEY_generate_key(ecdh))
1840 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1845 if (cert->ecdh_tmp != NULL)
1847 EC_KEY_free(cert->ecdh_tmp);
1849 cert->ecdh_tmp = ecdh;
1853 case SSL_CTRL_SET_TMP_ECDH_CB:
1855 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1859 #endif /* !OPENSSL_NO_ECDH */
1860 /* A Thawte special :-) */
1861 case SSL_CTRL_EXTRA_CHAIN_CERT:
1862 if (ctx->extra_certs == NULL)
1864 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1867 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1876 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)())
1884 #ifndef OPENSSL_NO_RSA
1885 case SSL_CTRL_SET_TMP_RSA_CB:
1887 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1891 #ifndef OPENSSL_NO_DH
1892 case SSL_CTRL_SET_TMP_DH_CB:
1894 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1898 #ifndef OPENSSL_NO_ECDH
1899 case SSL_CTRL_SET_TMP_ECDH_CB:
1901 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1911 /* This function needs to check if the ciphers required are actually
1913 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1916 static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
1917 SSL_CIPHER c,*cp= &c,**cpp;
1923 CRYPTO_w_lock(CRYPTO_LOCK_SSL);
1927 for (i=0; i<SSL3_NUM_CIPHERS; i++)
1928 sorted[i]= &(ssl3_ciphers[i]);
1931 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1932 FP_ICC ssl_cipher_ptr_id_cmp);
1937 CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
1940 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1942 cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp,
1944 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1945 FP_ICC ssl_cipher_ptr_id_cmp);
1946 if ((cpp == NULL) || !(*cpp)->valid)
1952 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1959 if ((l & 0xff000000) != 0x03000000) return(0);
1960 p[0]=((unsigned char)(l>> 8L))&0xFF;
1961 p[1]=((unsigned char)(l ))&0xFF;
1966 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1967 STACK_OF(SSL_CIPHER) *srvr)
1969 SSL_CIPHER *c,*ret=NULL;
1970 STACK_OF(SSL_CIPHER) *prio, *allow;
1973 unsigned long alg,mask,emask;
1975 /* Let's see which ciphers we can support */
1979 /* Do not set the compare functions, because this may lead to a
1980 * reordering by "id". We want to keep the original ordering.
1981 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1982 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1984 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1985 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1989 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1990 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1992 c=sk_SSL_CIPHER_value(srvr,i);
1993 printf("%p:%s\n",c,c->name);
1995 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1996 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1998 c=sk_SSL_CIPHER_value(clnt,i);
1999 printf("%p:%s\n",c,c->name);
2003 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2014 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2016 c=sk_SSL_CIPHER_value(prio,i);
2018 ssl_set_cert_masks(cert,c);
2020 emask=cert->export_mask;
2023 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2024 #endif /* KSSL_DEBUG */
2026 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2027 #ifndef OPENSSL_NO_KRB5
2030 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2033 #endif /* OPENSSL_NO_KRB5 */
2034 if (SSL_C_IS_EXPORT(c))
2036 ok=((alg & emask) == alg)?1:0;
2038 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2044 ok=((alg & mask) == alg)?1:0;
2046 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2052 j=sk_SSL_CIPHER_find(allow,c);
2055 ret=sk_SSL_CIPHER_value(allow,j);
2062 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2067 alg=s->s3->tmp.new_cipher->algorithms;
2069 #ifndef OPENSSL_NO_DH
2070 if (alg & (SSL_kDHr|SSL_kEDH))
2072 # ifndef OPENSSL_NO_RSA
2073 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2075 # ifndef OPENSSL_NO_DSA
2076 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2079 if ((s->version == SSL3_VERSION) &&
2080 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2082 # ifndef OPENSSL_NO_RSA
2083 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2085 # ifndef OPENSSL_NO_DSA
2086 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2089 #endif /* !OPENSSL_NO_DH */
2090 #ifndef OPENSSL_NO_RSA
2091 p[ret++]=SSL3_CT_RSA_SIGN;
2093 #ifndef OPENSSL_NO_DSA
2094 p[ret++]=SSL3_CT_DSS_SIGN;
2096 #ifndef OPENSSL_NO_ECDH
2097 /* We should ask for fixed ECDH certificates only
2098 * for SSL_kECDH (and not SSL_kECDHE)
2100 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2102 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2103 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2107 #ifndef OPENSSL_NO_ECDSA
2108 /* ECDSA certs can be used with RSA cipher suites as well
2109 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2111 if (s->version >= TLS1_VERSION)
2113 p[ret++]=TLS_CT_ECDSA_SIGN;
2119 int ssl3_shutdown(SSL *s)
2122 /* Don't do anything much if we have not done the handshake or
2123 * we don't want to send messages :-) */
2124 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2126 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2130 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2132 s->shutdown|=SSL_SENT_SHUTDOWN;
2134 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2136 /* our shutdown alert has been sent now, and if it still needs
2137 * to be written, s->s3->alert_dispatch will be true */
2139 else if (s->s3->alert_dispatch)
2141 /* resend it if not sent */
2143 ssl3_dispatch_alert(s);
2146 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2148 /* If we are waiting for a close from our peer, we are closed */
2149 ssl3_read_bytes(s,0,NULL,0,0);
2152 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2153 !s->s3->alert_dispatch)
2159 int ssl3_write(SSL *s, const void *buf, int len)
2164 if (s->shutdown & SSL_SEND_SHUTDOWN)
2166 s->rwstate=SSL_NOTHING;
2171 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2173 /* This is an experimental flag that sends the
2174 * last handshake message in the same packet as the first
2175 * use data - used to see if it helps the TCP protocol during
2176 * session-id reuse */
2177 /* The second test is because the buffer may have been removed */
2178 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2180 /* First time through, we write into the buffer */
2181 if (s->s3->delay_buf_pop_ret == 0)
2183 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2185 if (ret <= 0) return(ret);
2187 s->s3->delay_buf_pop_ret=ret;
2190 s->rwstate=SSL_WRITING;
2191 n=BIO_flush(s->wbio);
2192 if (n <= 0) return(n);
2193 s->rwstate=SSL_NOTHING;
2195 /* We have flushed the buffer, so remove it */
2196 ssl_free_wbio_buffer(s);
2197 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2199 ret=s->s3->delay_buf_pop_ret;
2200 s->s3->delay_buf_pop_ret=0;
2204 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2206 if (ret <= 0) return(ret);
2212 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2217 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2218 s->s3->in_read_app_data=1;
2219 ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2220 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2222 /* ssl3_read_bytes decided to call s->handshake_func, which
2223 * called ssl3_read_bytes to read handshake data.
2224 * However, ssl3_read_bytes actually found application data
2225 * and thinks that application data makes sense here; so disable
2226 * handshake processing and try to read application data again. */
2228 ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2232 s->s3->in_read_app_data=0;
2237 int ssl3_read(SSL *s, void *buf, int len)
2239 return ssl3_read_internal(s, buf, len, 0);
2242 int ssl3_peek(SSL *s, void *buf, int len)
2244 return ssl3_read_internal(s, buf, len, 1);
2247 int ssl3_renegotiate(SSL *s)
2249 if (s->handshake_func == NULL)
2252 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2255 s->s3->renegotiate=1;
2259 int ssl3_renegotiate_check(SSL *s)
2263 if (s->s3->renegotiate)
2265 if ( (s->s3->rbuf.left == 0) &&
2266 (s->s3->wbuf.left == 0) &&
2270 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2271 need to go to SSL_ST_ACCEPT.
2274 s->state=SSL_ST_RENEGOTIATE;
2275 s->s3->renegotiate=0;
2276 s->s3->num_renegotiations++;
2277 s->s3->total_renegotiations++;