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,
289 SSL3_TXT_RSA_IDEA_128_SHA,
290 SSL3_CK_RSA_IDEA_128_SHA,
291 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
292 SSL_NOT_EXP|SSL_MEDIUM,
302 SSL3_TXT_RSA_DES_40_CBC_SHA,
303 SSL3_CK_RSA_DES_40_CBC_SHA,
304 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
305 SSL_EXPORT|SSL_EXP40,
315 SSL3_TXT_RSA_DES_64_CBC_SHA,
316 SSL3_CK_RSA_DES_64_CBC_SHA,
317 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
328 SSL3_TXT_RSA_DES_192_CBC3_SHA,
329 SSL3_CK_RSA_DES_192_CBC3_SHA,
330 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
331 SSL_NOT_EXP|SSL_HIGH,
343 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
344 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
345 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
346 SSL_EXPORT|SSL_EXP40,
356 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
357 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
358 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
369 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
370 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
371 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
372 SSL_NOT_EXP|SSL_HIGH,
382 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
383 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
384 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
385 SSL_EXPORT|SSL_EXP40,
395 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
396 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
397 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
408 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
409 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
410 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
411 SSL_NOT_EXP|SSL_HIGH,
419 /* The Ephemeral DH ciphers */
423 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
424 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
425 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
426 SSL_EXPORT|SSL_EXP40,
436 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
437 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
438 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
449 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
450 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
451 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
452 SSL_NOT_EXP|SSL_HIGH,
462 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
463 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
464 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
465 SSL_EXPORT|SSL_EXP40,
475 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
476 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
477 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
488 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
489 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
490 SSL_kEDH|SSL_aRSA|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 */
747 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
748 /* New TLS Export CipherSuites */
752 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
753 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
754 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
755 SSL_EXPORT|SSL_EXP56,
765 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
766 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
767 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
768 SSL_EXPORT|SSL_EXP56,
778 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
779 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
780 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
781 SSL_EXPORT|SSL_EXP56,
791 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
792 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
793 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
794 SSL_EXPORT|SSL_EXP56,
804 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
805 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
806 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
807 SSL_EXPORT|SSL_EXP56,
817 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
818 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
819 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
820 SSL_EXPORT|SSL_EXP56,
830 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
831 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
832 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
833 SSL_NOT_EXP|SSL_MEDIUM,
841 /* New AES ciphersuites */
846 TLS1_TXT_RSA_WITH_AES_128_SHA,
847 TLS1_CK_RSA_WITH_AES_128_SHA,
848 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
849 SSL_NOT_EXP|SSL_MEDIUM,
859 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
860 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
861 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
862 SSL_NOT_EXP|SSL_MEDIUM,
872 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
873 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
874 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
875 SSL_NOT_EXP|SSL_MEDIUM,
885 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
886 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
887 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
888 SSL_NOT_EXP|SSL_MEDIUM,
898 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
899 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
900 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
901 SSL_NOT_EXP|SSL_MEDIUM,
911 TLS1_TXT_ADH_WITH_AES_128_SHA,
912 TLS1_CK_ADH_WITH_AES_128_SHA,
913 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
914 SSL_NOT_EXP|SSL_MEDIUM,
925 TLS1_TXT_RSA_WITH_AES_256_SHA,
926 TLS1_CK_RSA_WITH_AES_256_SHA,
927 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
928 SSL_NOT_EXP|SSL_HIGH,
938 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
939 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
940 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
941 SSL_NOT_EXP|SSL_HIGH,
951 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
952 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
953 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
954 SSL_NOT_EXP|SSL_HIGH,
964 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
965 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
966 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
967 SSL_NOT_EXP|SSL_HIGH,
977 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
978 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
979 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
980 SSL_NOT_EXP|SSL_HIGH,
990 TLS1_TXT_ADH_WITH_AES_256_SHA,
991 TLS1_CK_ADH_WITH_AES_256_SHA,
992 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
993 SSL_NOT_EXP|SSL_HIGH,
1001 #ifndef OPENSSL_NO_ECDH
1005 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1006 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1007 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1019 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1020 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1021 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1033 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
1034 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
1035 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1036 SSL_NOT_EXP|SSL_LOW,
1047 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1048 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1049 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1050 SSL_NOT_EXP|SSL_HIGH,
1061 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1062 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1063 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1064 SSL_NOT_EXP|SSL_MEDIUM,
1075 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1076 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1077 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1078 SSL_NOT_EXP|SSL_HIGH,
1087 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1090 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1091 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1092 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1093 SSL_EXPORT|SSL_EXP40,
1102 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1105 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1106 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1107 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1108 SSL_EXPORT|SSL_EXP56,
1119 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1120 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1121 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1133 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1134 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1135 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1147 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1148 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1149 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1150 SSL_NOT_EXP|SSL_LOW,
1161 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1162 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1163 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1164 SSL_NOT_EXP|SSL_HIGH,
1175 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1176 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1177 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1178 SSL_NOT_EXP|SSL_MEDIUM,
1189 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1190 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1191 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1192 SSL_NOT_EXP|SSL_HIGH,
1203 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1204 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1205 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1206 SSL_EXPORT|SSL_EXP40,
1217 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1218 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1219 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1220 SSL_EXPORT|SSL_EXP56,
1231 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1232 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1233 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1245 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1246 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1247 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1259 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1260 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1261 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1262 SSL_NOT_EXP|SSL_LOW,
1273 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1274 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1275 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1276 SSL_NOT_EXP|SSL_HIGH,
1287 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1288 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1289 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1290 SSL_EXPORT|SSL_EXP40,
1301 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1302 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1303 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1304 SSL_EXPORT|SSL_EXP40,
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_MEDIUM,
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_MEDIUM,
1349 #endif /* !OPENSSL_NO_ECDH */
1354 static SSL3_ENC_METHOD SSLv3_enc_data={
1357 ssl3_setup_key_block,
1358 ssl3_generate_master_secret,
1359 ssl3_change_cipher_state,
1360 ssl3_final_finish_mac,
1361 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1362 ssl3_cert_verify_mac,
1363 SSL3_MD_CLIENT_FINISHED_CONST,4,
1364 SSL3_MD_SERVER_FINISHED_CONST,4,
1368 static SSL_METHOD SSLv3_data= {
1373 ssl_undefined_function,
1374 ssl_undefined_function,
1380 ssl3_renegotiate_check,
1383 ssl3_get_cipher_by_char,
1384 ssl3_put_cipher_by_char,
1389 ssl3_default_timeout,
1391 ssl_undefined_function,
1393 ssl3_ctx_callback_ctrl,
1396 static long ssl3_default_timeout(void)
1398 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1399 * is way too long for http, the cache would over fill */
1403 SSL_METHOD *sslv3_base_method(void)
1405 return(&SSLv3_data);
1408 int ssl3_num_ciphers(void)
1410 return(SSL3_NUM_CIPHERS);
1413 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1415 if (u < SSL3_NUM_CIPHERS)
1416 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1421 int ssl3_pending(SSL *s)
1423 if (s->rstate == SSL_ST_READ_BODY)
1426 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1429 int ssl3_new(SSL *s)
1433 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1434 memset(s3,0,sizeof *s3);
1435 EVP_MD_CTX_init(&s3->finish_dgst1);
1436 EVP_MD_CTX_init(&s3->finish_dgst2);
1440 s->method->ssl_clear(s);
1446 void ssl3_free(SSL *s)
1451 ssl3_cleanup_key_block(s);
1452 if (s->s3->rbuf.buf != NULL)
1453 OPENSSL_free(s->s3->rbuf.buf);
1454 if (s->s3->wbuf.buf != NULL)
1455 OPENSSL_free(s->s3->wbuf.buf);
1456 if (s->s3->rrec.comp != NULL)
1457 OPENSSL_free(s->s3->rrec.comp);
1458 #ifndef OPENSSL_NO_DH
1459 if (s->s3->tmp.dh != NULL)
1460 DH_free(s->s3->tmp.dh);
1462 #ifndef OPENSSL_NO_ECDH
1463 if (s->s3->tmp.ecdh != NULL)
1464 EC_KEY_free(s->s3->tmp.ecdh);
1467 if (s->s3->tmp.ca_names != NULL)
1468 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1469 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1470 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1471 memset(s->s3,0,sizeof *s->s3);
1472 OPENSSL_free(s->s3);
1476 void ssl3_clear(SSL *s)
1478 unsigned char *rp,*wp;
1481 ssl3_cleanup_key_block(s);
1482 if (s->s3->tmp.ca_names != NULL)
1483 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1485 if (s->s3->rrec.comp != NULL)
1487 OPENSSL_free(s->s3->rrec.comp);
1488 s->s3->rrec.comp=NULL;
1490 #ifndef OPENSSL_NO_DH
1491 if (s->s3->tmp.dh != NULL)
1492 DH_free(s->s3->tmp.dh);
1494 #ifndef OPENSSL_NO_ECDH
1495 if (s->s3->tmp.ecdh != NULL)
1496 EC_KEY_free(s->s3->tmp.ecdh);
1499 rp = s->s3->rbuf.buf;
1500 wp = s->s3->wbuf.buf;
1501 rlen = s->s3->rbuf.len;
1502 wlen = s->s3->wbuf.len;
1504 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1505 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1507 memset(s->s3,0,sizeof *s->s3);
1508 s->s3->rbuf.buf = rp;
1509 s->s3->wbuf.buf = wp;
1510 s->s3->rbuf.len = rlen;
1511 s->s3->wbuf.len = wlen;
1513 ssl_free_wbio_buffer(s);
1516 s->s3->renegotiate=0;
1517 s->s3->total_renegotiations=0;
1518 s->s3->num_renegotiations=0;
1519 s->s3->in_read_app_data=0;
1520 s->version=SSL3_VERSION;
1523 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1527 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1529 #ifndef OPENSSL_NO_RSA
1530 cmd == SSL_CTRL_SET_TMP_RSA ||
1531 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1533 #ifndef OPENSSL_NO_DSA
1534 cmd == SSL_CTRL_SET_TMP_DH ||
1535 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1539 if (!ssl_cert_inst(&s->cert))
1541 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1549 case SSL_CTRL_GET_SESSION_REUSED:
1552 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1554 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1555 ret=s->s3->num_renegotiations;
1557 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1558 ret=s->s3->num_renegotiations;
1559 s->s3->num_renegotiations=0;
1561 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1562 ret=s->s3->total_renegotiations;
1564 case SSL_CTRL_GET_FLAGS:
1565 ret=(int)(s->s3->flags);
1567 #ifndef OPENSSL_NO_RSA
1568 case SSL_CTRL_NEED_TMP_RSA:
1569 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1570 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1571 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1574 case SSL_CTRL_SET_TMP_RSA:
1576 RSA *rsa = (RSA *)parg;
1579 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1582 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1584 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1587 if (s->cert->rsa_tmp != NULL)
1588 RSA_free(s->cert->rsa_tmp);
1589 s->cert->rsa_tmp = rsa;
1593 case SSL_CTRL_SET_TMP_RSA_CB:
1595 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1600 #ifndef OPENSSL_NO_DH
1601 case SSL_CTRL_SET_TMP_DH:
1603 DH *dh = (DH *)parg;
1606 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1609 if ((dh = DHparams_dup(dh)) == NULL)
1611 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1614 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1616 if (!DH_generate_key(dh))
1619 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1623 if (s->cert->dh_tmp != NULL)
1624 DH_free(s->cert->dh_tmp);
1625 s->cert->dh_tmp = dh;
1629 case SSL_CTRL_SET_TMP_DH_CB:
1631 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1636 #ifndef OPENSSL_NO_ECDH
1637 case SSL_CTRL_SET_TMP_ECDH:
1639 EC_KEY *ecdh = NULL;
1643 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1646 if (!EC_KEY_up_ref((EC_KEY *)parg))
1648 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1651 ecdh = (EC_KEY *)parg;
1652 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1654 if (!EC_KEY_generate_key(ecdh))
1657 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1661 if (s->cert->ecdh_tmp != NULL)
1662 EC_KEY_free(s->cert->ecdh_tmp);
1663 s->cert->ecdh_tmp = ecdh;
1667 case SSL_CTRL_SET_TMP_ECDH_CB:
1669 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1673 #endif /* !OPENSSL_NO_ECDH */
1680 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)())
1684 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1686 #ifndef OPENSSL_NO_RSA
1687 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1689 #ifndef OPENSSL_NO_DSA
1690 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1694 if (!ssl_cert_inst(&s->cert))
1696 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1704 #ifndef OPENSSL_NO_RSA
1705 case SSL_CTRL_SET_TMP_RSA_CB:
1707 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1711 #ifndef OPENSSL_NO_DH
1712 case SSL_CTRL_SET_TMP_DH_CB:
1714 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1718 #ifndef OPENSSL_NO_ECDH
1719 case SSL_CTRL_SET_TMP_ECDH_CB:
1721 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1731 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1739 #ifndef OPENSSL_NO_RSA
1740 case SSL_CTRL_NEED_TMP_RSA:
1741 if ( (cert->rsa_tmp == NULL) &&
1742 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1743 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1749 case SSL_CTRL_SET_TMP_RSA:
1760 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1765 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1770 if (cert->rsa_tmp != NULL)
1771 RSA_free(cert->rsa_tmp);
1777 case SSL_CTRL_SET_TMP_RSA_CB:
1779 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1784 #ifndef OPENSSL_NO_DH
1785 case SSL_CTRL_SET_TMP_DH:
1790 if ((new=DHparams_dup(dh)) == NULL)
1792 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1795 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1797 if (!DH_generate_key(new))
1799 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1804 if (cert->dh_tmp != NULL)
1805 DH_free(cert->dh_tmp);
1810 case SSL_CTRL_SET_TMP_DH_CB:
1812 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1817 #ifndef OPENSSL_NO_ECDH
1818 case SSL_CTRL_SET_TMP_ECDH:
1820 EC_KEY *ecdh = NULL;
1824 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1827 if (!EC_KEY_up_ref((EC_KEY *)parg))
1829 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1832 ecdh = (EC_KEY *)parg;
1833 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1835 if (!EC_KEY_generate_key(ecdh))
1838 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1843 if (cert->ecdh_tmp != NULL)
1845 EC_KEY_free(cert->ecdh_tmp);
1847 cert->ecdh_tmp = ecdh;
1851 case SSL_CTRL_SET_TMP_ECDH_CB:
1853 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1857 #endif /* !OPENSSL_NO_ECDH */
1858 /* A Thawte special :-) */
1859 case SSL_CTRL_EXTRA_CHAIN_CERT:
1860 if (ctx->extra_certs == NULL)
1862 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1865 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1874 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)())
1882 #ifndef OPENSSL_NO_RSA
1883 case SSL_CTRL_SET_TMP_RSA_CB:
1885 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1889 #ifndef OPENSSL_NO_DH
1890 case SSL_CTRL_SET_TMP_DH_CB:
1892 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1896 #ifndef OPENSSL_NO_ECDH
1897 case SSL_CTRL_SET_TMP_ECDH_CB:
1899 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1909 /* This function needs to check if the ciphers required are actually
1911 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1914 static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
1915 SSL_CIPHER c,*cp= &c,**cpp;
1921 CRYPTO_w_lock(CRYPTO_LOCK_SSL);
1925 for (i=0; i<SSL3_NUM_CIPHERS; i++)
1926 sorted[i]= &(ssl3_ciphers[i]);
1929 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1930 FP_ICC ssl_cipher_ptr_id_cmp);
1935 CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
1938 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1940 cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp,
1942 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1943 FP_ICC ssl_cipher_ptr_id_cmp);
1944 if ((cpp == NULL) || !(*cpp)->valid)
1950 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1957 if ((l & 0xff000000) != 0x03000000) return(0);
1958 p[0]=((unsigned char)(l>> 8L))&0xFF;
1959 p[1]=((unsigned char)(l ))&0xFF;
1964 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1965 STACK_OF(SSL_CIPHER) *srvr)
1967 SSL_CIPHER *c,*ret=NULL;
1968 STACK_OF(SSL_CIPHER) *prio, *allow;
1971 unsigned long alg,mask,emask;
1973 /* Let's see which ciphers we can support */
1977 /* Do not set the compare functions, because this may lead to a
1978 * reordering by "id". We want to keep the original ordering.
1979 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1980 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1982 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1983 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1987 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1988 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1990 c=sk_SSL_CIPHER_value(srvr,i);
1991 printf("%p:%s\n",c,c->name);
1993 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1994 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1996 c=sk_SSL_CIPHER_value(clnt,i);
1997 printf("%p:%s\n",c,c->name);
2001 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2012 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2014 c=sk_SSL_CIPHER_value(prio,i);
2016 ssl_set_cert_masks(cert,c);
2018 emask=cert->export_mask;
2021 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2022 #endif /* KSSL_DEBUG */
2024 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2025 #ifndef OPENSSL_NO_KRB5
2028 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2031 #endif /* OPENSSL_NO_KRB5 */
2032 if (SSL_C_IS_EXPORT(c))
2034 ok=((alg & emask) == alg)?1:0;
2036 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2042 ok=((alg & mask) == alg)?1:0;
2044 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2050 j=sk_SSL_CIPHER_find(allow,c);
2053 ret=sk_SSL_CIPHER_value(allow,j);
2060 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2065 alg=s->s3->tmp.new_cipher->algorithms;
2067 #ifndef OPENSSL_NO_DH
2068 if (alg & (SSL_kDHr|SSL_kEDH))
2070 # ifndef OPENSSL_NO_RSA
2071 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2073 # ifndef OPENSSL_NO_DSA
2074 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2077 if ((s->version == SSL3_VERSION) &&
2078 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2080 # ifndef OPENSSL_NO_RSA
2081 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2083 # ifndef OPENSSL_NO_DSA
2084 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2087 #endif /* !OPENSSL_NO_DH */
2088 #ifndef OPENSSL_NO_RSA
2089 p[ret++]=SSL3_CT_RSA_SIGN;
2091 #ifndef OPENSSL_NO_DSA
2092 p[ret++]=SSL3_CT_DSS_SIGN;
2094 #ifndef OPENSSL_NO_ECDH
2095 /* We should ask for fixed ECDH certificates only
2096 * for SSL_kECDH (and not SSL_kECDHE)
2098 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2100 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2101 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2105 #ifndef OPENSSL_NO_ECDSA
2106 /* ECDSA certs can be used with RSA cipher suites as well
2107 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2109 if (s->version >= TLS1_VERSION)
2111 p[ret++]=TLS_CT_ECDSA_SIGN;
2117 int ssl3_shutdown(SSL *s)
2120 /* Don't do anything much if we have not done the handshake or
2121 * we don't want to send messages :-) */
2122 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2124 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2128 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2130 s->shutdown|=SSL_SENT_SHUTDOWN;
2132 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2134 /* our shutdown alert has been sent now, and if it still needs
2135 * to be written, s->s3->alert_dispatch will be true */
2137 else if (s->s3->alert_dispatch)
2139 /* resend it if not sent */
2141 ssl3_dispatch_alert(s);
2144 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2146 /* If we are waiting for a close from our peer, we are closed */
2147 ssl3_read_bytes(s,0,NULL,0,0);
2150 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2151 !s->s3->alert_dispatch)
2157 int ssl3_write(SSL *s, const void *buf, int len)
2162 if (s->shutdown & SSL_SEND_SHUTDOWN)
2164 s->rwstate=SSL_NOTHING;
2169 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2171 /* This is an experimental flag that sends the
2172 * last handshake message in the same packet as the first
2173 * use data - used to see if it helps the TCP protocol during
2174 * session-id reuse */
2175 /* The second test is because the buffer may have been removed */
2176 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2178 /* First time through, we write into the buffer */
2179 if (s->s3->delay_buf_pop_ret == 0)
2181 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2183 if (ret <= 0) return(ret);
2185 s->s3->delay_buf_pop_ret=ret;
2188 s->rwstate=SSL_WRITING;
2189 n=BIO_flush(s->wbio);
2190 if (n <= 0) return(n);
2191 s->rwstate=SSL_NOTHING;
2193 /* We have flushed the buffer, so remove it */
2194 ssl_free_wbio_buffer(s);
2195 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2197 ret=s->s3->delay_buf_pop_ret;
2198 s->s3->delay_buf_pop_ret=0;
2202 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2204 if (ret <= 0) return(ret);
2210 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2215 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2216 s->s3->in_read_app_data=1;
2217 ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2218 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2220 /* ssl3_read_bytes decided to call s->handshake_func, which
2221 * called ssl3_read_bytes to read handshake data.
2222 * However, ssl3_read_bytes actually found application data
2223 * and thinks that application data makes sense here; so disable
2224 * handshake processing and try to read application data again. */
2226 ret=ssl3_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2230 s->s3->in_read_app_data=0;
2235 int ssl3_read(SSL *s, void *buf, int len)
2237 return ssl3_read_internal(s, buf, len, 0);
2240 int ssl3_peek(SSL *s, void *buf, int len)
2242 return ssl3_read_internal(s, buf, len, 1);
2245 int ssl3_renegotiate(SSL *s)
2247 if (s->handshake_func == NULL)
2250 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2253 s->s3->renegotiate=1;
2257 int ssl3_renegotiate_check(SSL *s)
2261 if (s->s3->renegotiate)
2263 if ( (s->s3->rbuf.left == 0) &&
2264 (s->s3->wbuf.left == 0) &&
2268 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2269 need to go to SSL_ST_ACCEPT.
2272 s->state=SSL_ST_RENEGOTIATE;
2273 s->s3->renegotiate=0;
2274 s->s3->num_renegotiations++;
2275 s->s3->total_renegotiations++;