2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
114 * Portions of the attached software ("Contribution") are developed by
115 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
117 * The Contribution is licensed pursuant to the OpenSSL open source
118 * license provided above.
120 * ECC cipher suite support in OpenSSL originally written by
121 * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
126 #include <openssl/objects.h>
127 #include "ssl_locl.h"
128 #include "kssl_lcl.h"
129 #include <openssl/md5.h>
130 #ifndef OPENSSL_NO_DH
131 #include <openssl/dh.h>
134 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
136 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
138 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
139 /* The RSA ciphers */
143 SSL3_TXT_RSA_NULL_MD5,
144 SSL3_CK_RSA_NULL_MD5,
145 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
146 SSL_NOT_EXP|SSL_STRONG_NONE,
156 SSL3_TXT_RSA_NULL_SHA,
157 SSL3_CK_RSA_NULL_SHA,
158 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
159 SSL_NOT_EXP|SSL_STRONG_NONE,
171 SSL3_TXT_ADH_RC4_40_MD5,
172 SSL3_CK_ADH_RC4_40_MD5,
173 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
174 SSL_EXPORT|SSL_EXP40,
184 SSL3_TXT_ADH_RC4_128_MD5,
185 SSL3_CK_ADH_RC4_128_MD5,
186 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
187 SSL_NOT_EXP|SSL_MEDIUM,
197 SSL3_TXT_ADH_DES_40_CBC_SHA,
198 SSL3_CK_ADH_DES_40_CBC_SHA,
199 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
200 SSL_EXPORT|SSL_EXP40,
210 SSL3_TXT_ADH_DES_64_CBC_SHA,
211 SSL3_CK_ADH_DES_64_CBC_SHA,
212 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
223 SSL3_TXT_ADH_DES_192_CBC_SHA,
224 SSL3_CK_ADH_DES_192_CBC_SHA,
225 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
226 SSL_NOT_EXP|SSL_HIGH,
238 SSL3_TXT_RSA_RC4_40_MD5,
239 SSL3_CK_RSA_RC4_40_MD5,
240 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
241 SSL_EXPORT|SSL_EXP40,
251 SSL3_TXT_RSA_RC4_128_MD5,
252 SSL3_CK_RSA_RC4_128_MD5,
253 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
254 SSL_NOT_EXP|SSL_MEDIUM,
264 SSL3_TXT_RSA_RC4_128_SHA,
265 SSL3_CK_RSA_RC4_128_SHA,
266 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
267 SSL_NOT_EXP|SSL_MEDIUM,
277 SSL3_TXT_RSA_RC2_40_MD5,
278 SSL3_CK_RSA_RC2_40_MD5,
279 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
280 SSL_EXPORT|SSL_EXP40,
288 #ifndef OPENSSL_NO_IDEA
291 SSL3_TXT_RSA_IDEA_128_SHA,
292 SSL3_CK_RSA_IDEA_128_SHA,
293 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
294 SSL_NOT_EXP|SSL_MEDIUM,
305 SSL3_TXT_RSA_DES_40_CBC_SHA,
306 SSL3_CK_RSA_DES_40_CBC_SHA,
307 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
308 SSL_EXPORT|SSL_EXP40,
318 SSL3_TXT_RSA_DES_64_CBC_SHA,
319 SSL3_CK_RSA_DES_64_CBC_SHA,
320 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
331 SSL3_TXT_RSA_DES_192_CBC3_SHA,
332 SSL3_CK_RSA_DES_192_CBC3_SHA,
333 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
334 SSL_NOT_EXP|SSL_HIGH,
346 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
347 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
348 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
349 SSL_EXPORT|SSL_EXP40,
359 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
360 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
361 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
372 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
373 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
374 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
375 SSL_NOT_EXP|SSL_HIGH,
385 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
386 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
387 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
388 SSL_EXPORT|SSL_EXP40,
398 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
399 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
400 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
411 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
412 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
413 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
414 SSL_NOT_EXP|SSL_HIGH,
422 /* The Ephemeral DH ciphers */
426 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
427 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
428 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
429 SSL_EXPORT|SSL_EXP40,
439 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
440 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
441 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
452 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
453 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
454 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
455 SSL_NOT_EXP|SSL_HIGH,
465 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
466 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
467 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
468 SSL_EXPORT|SSL_EXP40,
478 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
479 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
480 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
491 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
492 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
493 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
494 SSL_NOT_EXP|SSL_HIGH,
506 SSL3_TXT_FZA_DMS_NULL_SHA,
507 SSL3_CK_FZA_DMS_NULL_SHA,
508 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
509 SSL_NOT_EXP|SSL_STRONG_NONE,
520 SSL3_TXT_FZA_DMS_FZA_SHA,
521 SSL3_CK_FZA_DMS_FZA_SHA,
522 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
523 SSL_NOT_EXP|SSL_STRONG_NONE,
535 SSL3_TXT_FZA_DMS_RC4_SHA,
536 SSL3_CK_FZA_DMS_RC4_SHA,
537 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
538 SSL_NOT_EXP|SSL_MEDIUM,
547 #ifndef OPENSSL_NO_KRB5
548 /* The Kerberos ciphers
549 ** 20000107 VRS: And the first shall be last,
550 ** in hopes of avoiding the lynx ssl renegotiation problem.
555 SSL3_TXT_KRB5_DES_64_CBC_SHA,
556 SSL3_CK_KRB5_DES_64_CBC_SHA,
557 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
569 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
570 SSL3_CK_KRB5_DES_192_CBC3_SHA,
571 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
572 SSL_NOT_EXP|SSL_HIGH,
583 SSL3_TXT_KRB5_RC4_128_SHA,
584 SSL3_CK_KRB5_RC4_128_SHA,
585 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
586 SSL_NOT_EXP|SSL_MEDIUM,
597 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
598 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
599 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
600 SSL_NOT_EXP|SSL_MEDIUM,
611 SSL3_TXT_KRB5_DES_64_CBC_MD5,
612 SSL3_CK_KRB5_DES_64_CBC_MD5,
613 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
625 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
626 SSL3_CK_KRB5_DES_192_CBC3_MD5,
627 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
628 SSL_NOT_EXP|SSL_HIGH,
639 SSL3_TXT_KRB5_RC4_128_MD5,
640 SSL3_CK_KRB5_RC4_128_MD5,
641 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
642 SSL_NOT_EXP|SSL_MEDIUM,
653 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
654 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
655 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
656 SSL_NOT_EXP|SSL_MEDIUM,
667 SSL3_TXT_KRB5_DES_40_CBC_SHA,
668 SSL3_CK_KRB5_DES_40_CBC_SHA,
669 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
670 SSL_EXPORT|SSL_EXP40,
681 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
682 SSL3_CK_KRB5_RC2_40_CBC_SHA,
683 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
684 SSL_EXPORT|SSL_EXP40,
695 SSL3_TXT_KRB5_RC4_40_SHA,
696 SSL3_CK_KRB5_RC4_40_SHA,
697 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
698 SSL_EXPORT|SSL_EXP40,
709 SSL3_TXT_KRB5_DES_40_CBC_MD5,
710 SSL3_CK_KRB5_DES_40_CBC_MD5,
711 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
712 SSL_EXPORT|SSL_EXP40,
723 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
724 SSL3_CK_KRB5_RC2_40_CBC_MD5,
725 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
726 SSL_EXPORT|SSL_EXP40,
737 SSL3_TXT_KRB5_RC4_40_MD5,
738 SSL3_CK_KRB5_RC4_40_MD5,
739 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
740 SSL_EXPORT|SSL_EXP40,
747 #endif /* OPENSSL_NO_KRB5 */
750 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
751 /* New TLS Export CipherSuites */
755 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
756 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
757 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
758 SSL_EXPORT|SSL_EXP56,
768 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
769 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
770 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
771 SSL_EXPORT|SSL_EXP56,
781 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
782 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
783 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
784 SSL_EXPORT|SSL_EXP56,
794 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
795 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
796 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
797 SSL_EXPORT|SSL_EXP56,
807 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
808 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
809 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
810 SSL_EXPORT|SSL_EXP56,
820 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
821 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
822 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
823 SSL_EXPORT|SSL_EXP56,
833 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
834 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
835 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
836 SSL_NOT_EXP|SSL_MEDIUM,
844 /* New AES ciphersuites */
849 TLS1_TXT_RSA_WITH_AES_128_SHA,
850 TLS1_CK_RSA_WITH_AES_128_SHA,
851 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
852 SSL_NOT_EXP|SSL_MEDIUM,
862 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
863 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
864 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
865 SSL_NOT_EXP|SSL_MEDIUM,
875 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
876 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
877 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
878 SSL_NOT_EXP|SSL_MEDIUM,
888 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
889 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
890 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
891 SSL_NOT_EXP|SSL_MEDIUM,
901 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
902 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
903 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
904 SSL_NOT_EXP|SSL_MEDIUM,
914 TLS1_TXT_ADH_WITH_AES_128_SHA,
915 TLS1_CK_ADH_WITH_AES_128_SHA,
916 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
917 SSL_NOT_EXP|SSL_MEDIUM,
928 TLS1_TXT_RSA_WITH_AES_256_SHA,
929 TLS1_CK_RSA_WITH_AES_256_SHA,
930 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
931 SSL_NOT_EXP|SSL_HIGH,
941 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
942 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
943 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
944 SSL_NOT_EXP|SSL_HIGH,
954 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
955 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
956 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
957 SSL_NOT_EXP|SSL_HIGH,
967 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
968 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
969 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
970 SSL_NOT_EXP|SSL_HIGH,
980 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
981 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
982 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
983 SSL_NOT_EXP|SSL_HIGH,
993 TLS1_TXT_ADH_WITH_AES_256_SHA,
994 TLS1_CK_ADH_WITH_AES_256_SHA,
995 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
996 SSL_NOT_EXP|SSL_HIGH,
1004 #ifndef OPENSSL_NO_ECDH
1008 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1009 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1010 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1022 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1023 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1024 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1036 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
1037 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
1038 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1039 SSL_NOT_EXP|SSL_LOW,
1050 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1051 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1052 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1053 SSL_NOT_EXP|SSL_HIGH,
1064 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1065 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1066 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1067 SSL_NOT_EXP|SSL_MEDIUM,
1078 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1079 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1080 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1081 SSL_NOT_EXP|SSL_HIGH,
1090 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1093 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1094 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1095 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1096 SSL_EXPORT|SSL_EXP40,
1105 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1108 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1109 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1110 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1111 SSL_EXPORT|SSL_EXP56,
1122 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1123 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1124 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1136 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1137 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1138 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1150 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1151 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1152 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1153 SSL_NOT_EXP|SSL_LOW,
1164 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1165 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1166 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1167 SSL_NOT_EXP|SSL_HIGH,
1178 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1179 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1180 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1181 SSL_NOT_EXP|SSL_MEDIUM,
1192 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1193 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1194 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1195 SSL_NOT_EXP|SSL_HIGH,
1206 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1207 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1208 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1209 SSL_EXPORT|SSL_EXP40,
1220 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1221 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1222 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1223 SSL_EXPORT|SSL_EXP56,
1234 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1235 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1236 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1248 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1249 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1250 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1262 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1263 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1264 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1265 SSL_NOT_EXP|SSL_LOW,
1276 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1277 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1278 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1279 SSL_NOT_EXP|SSL_HIGH,
1290 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1291 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1292 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1293 SSL_EXPORT|SSL_EXP40,
1304 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1305 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1306 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1307 SSL_EXPORT|SSL_EXP40,
1315 /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1316 * are not yet specified in the ECC/TLS draft but our code
1317 * allows them to be implemented very easily. To add such
1318 * a cipher suite, one needs to add two constant definitions
1319 * to tls1.h and a new structure in this file as shown below. We
1320 * illustrate the process for the made-up cipher
1321 * ECDHE-ECDSA-AES128-SHA.
1325 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1326 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1327 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1328 SSL_NOT_EXP|SSL_MEDIUM,
1336 /* Cipher 78 XXX: Another made-up ECC cipher suite that
1337 * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1341 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1342 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1343 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1344 SSL_NOT_EXP|SSL_MEDIUM,
1352 #endif /* !OPENSSL_NO_ECDH */
1357 SSL3_ENC_METHOD SSLv3_enc_data={
1360 ssl3_setup_key_block,
1361 ssl3_generate_master_secret,
1362 ssl3_change_cipher_state,
1363 ssl3_final_finish_mac,
1364 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1365 ssl3_cert_verify_mac,
1366 SSL3_MD_CLIENT_FINISHED_CONST,4,
1367 SSL3_MD_SERVER_FINISHED_CONST,4,
1371 long ssl3_default_timeout(void)
1373 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1374 * is way too long for http, the cache would over fill */
1378 IMPLEMENT_ssl3_meth_func(sslv3_base_method,
1379 ssl_undefined_function,
1380 ssl_undefined_function,
1383 int ssl3_num_ciphers(void)
1385 return(SSL3_NUM_CIPHERS);
1388 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1390 if (u < SSL3_NUM_CIPHERS)
1391 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1396 int ssl3_pending(const SSL *s)
1398 if (s->rstate == SSL_ST_READ_BODY)
1401 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1404 int ssl3_new(SSL *s)
1408 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1409 memset(s3,0,sizeof *s3);
1410 EVP_MD_CTX_init(&s3->finish_dgst1);
1411 EVP_MD_CTX_init(&s3->finish_dgst2);
1412 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1413 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1417 s->method->ssl_clear(s);
1423 void ssl3_free(SSL *s)
1428 ssl3_cleanup_key_block(s);
1429 if (s->s3->rbuf.buf != NULL)
1430 OPENSSL_free(s->s3->rbuf.buf);
1431 if (s->s3->wbuf.buf != NULL)
1432 OPENSSL_free(s->s3->wbuf.buf);
1433 if (s->s3->rrec.comp != NULL)
1434 OPENSSL_free(s->s3->rrec.comp);
1435 #ifndef OPENSSL_NO_DH
1436 if (s->s3->tmp.dh != NULL)
1437 DH_free(s->s3->tmp.dh);
1439 #ifndef OPENSSL_NO_ECDH
1440 if (s->s3->tmp.ecdh != NULL)
1441 EC_KEY_free(s->s3->tmp.ecdh);
1444 if (s->s3->tmp.ca_names != NULL)
1445 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1446 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1447 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1449 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1450 OPENSSL_free(s->s3);
1454 void ssl3_clear(SSL *s)
1456 unsigned char *rp,*wp;
1459 ssl3_cleanup_key_block(s);
1460 if (s->s3->tmp.ca_names != NULL)
1461 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1463 if (s->s3->rrec.comp != NULL)
1465 OPENSSL_free(s->s3->rrec.comp);
1466 s->s3->rrec.comp=NULL;
1468 #ifndef OPENSSL_NO_DH
1469 if (s->s3->tmp.dh != NULL)
1470 DH_free(s->s3->tmp.dh);
1472 #ifndef OPENSSL_NO_ECDH
1473 if (s->s3->tmp.ecdh != NULL)
1474 EC_KEY_free(s->s3->tmp.ecdh);
1477 rp = s->s3->rbuf.buf;
1478 wp = s->s3->wbuf.buf;
1479 rlen = s->s3->rbuf.len;
1480 wlen = s->s3->wbuf.len;
1482 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1483 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1485 memset(s->s3,0,sizeof *s->s3);
1486 s->s3->rbuf.buf = rp;
1487 s->s3->wbuf.buf = wp;
1488 s->s3->rbuf.len = rlen;
1489 s->s3->wbuf.len = wlen;
1491 ssl_free_wbio_buffer(s);
1494 s->s3->renegotiate=0;
1495 s->s3->total_renegotiations=0;
1496 s->s3->num_renegotiations=0;
1497 s->s3->in_read_app_data=0;
1498 s->version=SSL3_VERSION;
1501 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1505 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1507 #ifndef OPENSSL_NO_RSA
1508 cmd == SSL_CTRL_SET_TMP_RSA ||
1509 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1511 #ifndef OPENSSL_NO_DSA
1512 cmd == SSL_CTRL_SET_TMP_DH ||
1513 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1517 if (!ssl_cert_inst(&s->cert))
1519 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1527 case SSL_CTRL_GET_SESSION_REUSED:
1530 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1532 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1533 ret=s->s3->num_renegotiations;
1535 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1536 ret=s->s3->num_renegotiations;
1537 s->s3->num_renegotiations=0;
1539 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1540 ret=s->s3->total_renegotiations;
1542 case SSL_CTRL_GET_FLAGS:
1543 ret=(int)(s->s3->flags);
1545 #ifndef OPENSSL_NO_RSA
1546 case SSL_CTRL_NEED_TMP_RSA:
1547 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1548 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1549 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1552 case SSL_CTRL_SET_TMP_RSA:
1554 RSA *rsa = (RSA *)parg;
1557 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1560 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1562 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1565 if (s->cert->rsa_tmp != NULL)
1566 RSA_free(s->cert->rsa_tmp);
1567 s->cert->rsa_tmp = rsa;
1571 case SSL_CTRL_SET_TMP_RSA_CB:
1573 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1578 #ifndef OPENSSL_NO_DH
1579 case SSL_CTRL_SET_TMP_DH:
1581 DH *dh = (DH *)parg;
1584 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1587 if ((dh = DHparams_dup(dh)) == NULL)
1589 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1592 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1594 if (!DH_generate_key(dh))
1597 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1601 if (s->cert->dh_tmp != NULL)
1602 DH_free(s->cert->dh_tmp);
1603 s->cert->dh_tmp = dh;
1607 case SSL_CTRL_SET_TMP_DH_CB:
1609 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1614 #ifndef OPENSSL_NO_ECDH
1615 case SSL_CTRL_SET_TMP_ECDH:
1617 EC_KEY *ecdh = NULL;
1621 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1624 if (!EC_KEY_up_ref((EC_KEY *)parg))
1626 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1629 ecdh = (EC_KEY *)parg;
1630 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1632 if (!EC_KEY_generate_key(ecdh))
1635 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1639 if (s->cert->ecdh_tmp != NULL)
1640 EC_KEY_free(s->cert->ecdh_tmp);
1641 s->cert->ecdh_tmp = ecdh;
1645 case SSL_CTRL_SET_TMP_ECDH_CB:
1647 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1651 #endif /* !OPENSSL_NO_ECDH */
1658 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1662 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1664 #ifndef OPENSSL_NO_RSA
1665 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1667 #ifndef OPENSSL_NO_DSA
1668 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1672 if (!ssl_cert_inst(&s->cert))
1674 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1682 #ifndef OPENSSL_NO_RSA
1683 case SSL_CTRL_SET_TMP_RSA_CB:
1685 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1689 #ifndef OPENSSL_NO_DH
1690 case SSL_CTRL_SET_TMP_DH_CB:
1692 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1696 #ifndef OPENSSL_NO_ECDH
1697 case SSL_CTRL_SET_TMP_ECDH_CB:
1699 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1709 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1717 #ifndef OPENSSL_NO_RSA
1718 case SSL_CTRL_NEED_TMP_RSA:
1719 if ( (cert->rsa_tmp == NULL) &&
1720 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1721 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1727 case SSL_CTRL_SET_TMP_RSA:
1738 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1743 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1748 if (cert->rsa_tmp != NULL)
1749 RSA_free(cert->rsa_tmp);
1755 case SSL_CTRL_SET_TMP_RSA_CB:
1757 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1762 #ifndef OPENSSL_NO_DH
1763 case SSL_CTRL_SET_TMP_DH:
1768 if ((new=DHparams_dup(dh)) == NULL)
1770 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1773 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1775 if (!DH_generate_key(new))
1777 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1782 if (cert->dh_tmp != NULL)
1783 DH_free(cert->dh_tmp);
1788 case SSL_CTRL_SET_TMP_DH_CB:
1790 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1795 #ifndef OPENSSL_NO_ECDH
1796 case SSL_CTRL_SET_TMP_ECDH:
1798 EC_KEY *ecdh = NULL;
1802 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1805 if (!EC_KEY_up_ref((EC_KEY *)parg))
1807 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1810 ecdh = (EC_KEY *)parg;
1811 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1813 if (!EC_KEY_generate_key(ecdh))
1816 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1821 if (cert->ecdh_tmp != NULL)
1823 EC_KEY_free(cert->ecdh_tmp);
1825 cert->ecdh_tmp = ecdh;
1829 case SSL_CTRL_SET_TMP_ECDH_CB:
1831 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1835 #endif /* !OPENSSL_NO_ECDH */
1836 /* A Thawte special :-) */
1837 case SSL_CTRL_EXTRA_CHAIN_CERT:
1838 if (ctx->extra_certs == NULL)
1840 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1843 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1852 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1860 #ifndef OPENSSL_NO_RSA
1861 case SSL_CTRL_SET_TMP_RSA_CB:
1863 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1867 #ifndef OPENSSL_NO_DH
1868 case SSL_CTRL_SET_TMP_DH_CB:
1870 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1874 #ifndef OPENSSL_NO_ECDH
1875 case SSL_CTRL_SET_TMP_ECDH_CB:
1877 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1887 /* This function needs to check if the ciphers required are actually
1889 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1892 static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
1893 SSL_CIPHER c,*cp= &c,**cpp;
1899 CRYPTO_w_lock(CRYPTO_LOCK_SSL);
1903 for (i=0; i<SSL3_NUM_CIPHERS; i++)
1904 sorted[i]= &(ssl3_ciphers[i]);
1907 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1908 FP_ICC ssl_cipher_ptr_id_cmp);
1913 CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
1916 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1918 cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp,
1920 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1921 FP_ICC ssl_cipher_ptr_id_cmp);
1922 if ((cpp == NULL) || !(*cpp)->valid)
1928 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1935 if ((l & 0xff000000) != 0x03000000) return(0);
1936 p[0]=((unsigned char)(l>> 8L))&0xFF;
1937 p[1]=((unsigned char)(l ))&0xFF;
1942 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1943 STACK_OF(SSL_CIPHER) *srvr)
1945 SSL_CIPHER *c,*ret=NULL;
1946 STACK_OF(SSL_CIPHER) *prio, *allow;
1949 unsigned long alg,mask,emask;
1951 /* Let's see which ciphers we can support */
1955 /* Do not set the compare functions, because this may lead to a
1956 * reordering by "id". We want to keep the original ordering.
1957 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1958 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1960 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1961 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1965 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1966 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1968 c=sk_SSL_CIPHER_value(srvr,i);
1969 printf("%p:%s\n",c,c->name);
1971 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1972 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1974 c=sk_SSL_CIPHER_value(clnt,i);
1975 printf("%p:%s\n",c,c->name);
1979 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
1990 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
1992 c=sk_SSL_CIPHER_value(prio,i);
1994 ssl_set_cert_masks(cert,c);
1996 emask=cert->export_mask;
1999 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2000 #endif /* KSSL_DEBUG */
2002 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2003 #ifndef OPENSSL_NO_KRB5
2006 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2009 #endif /* OPENSSL_NO_KRB5 */
2010 if (SSL_C_IS_EXPORT(c))
2012 ok=((alg & emask) == alg)?1:0;
2014 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2020 ok=((alg & mask) == alg)?1:0;
2022 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2028 j=sk_SSL_CIPHER_find(allow,c);
2031 ret=sk_SSL_CIPHER_value(allow,j);
2038 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2043 alg=s->s3->tmp.new_cipher->algorithms;
2045 #ifndef OPENSSL_NO_DH
2046 if (alg & (SSL_kDHr|SSL_kEDH))
2048 # ifndef OPENSSL_NO_RSA
2049 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2051 # ifndef OPENSSL_NO_DSA
2052 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2055 if ((s->version == SSL3_VERSION) &&
2056 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2058 # ifndef OPENSSL_NO_RSA
2059 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2061 # ifndef OPENSSL_NO_DSA
2062 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2065 #endif /* !OPENSSL_NO_DH */
2066 #ifndef OPENSSL_NO_RSA
2067 p[ret++]=SSL3_CT_RSA_SIGN;
2069 #ifndef OPENSSL_NO_DSA
2070 p[ret++]=SSL3_CT_DSS_SIGN;
2072 #ifndef OPENSSL_NO_ECDH
2073 /* We should ask for fixed ECDH certificates only
2074 * for SSL_kECDH (and not SSL_kECDHE)
2076 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2078 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2079 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2083 #ifndef OPENSSL_NO_ECDSA
2084 /* ECDSA certs can be used with RSA cipher suites as well
2085 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2087 if (s->version >= TLS1_VERSION)
2089 p[ret++]=TLS_CT_ECDSA_SIGN;
2095 int ssl3_shutdown(SSL *s)
2098 /* Don't do anything much if we have not done the handshake or
2099 * we don't want to send messages :-) */
2100 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2102 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2106 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2108 s->shutdown|=SSL_SENT_SHUTDOWN;
2110 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2112 /* our shutdown alert has been sent now, and if it still needs
2113 * to be written, s->s3->alert_dispatch will be true */
2115 else if (s->s3->alert_dispatch)
2117 /* resend it if not sent */
2119 s->method->ssl_dispatch_alert(s);
2122 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2124 /* If we are waiting for a close from our peer, we are closed */
2125 s->method->ssl_read_bytes(s,0,NULL,0,0);
2128 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2129 !s->s3->alert_dispatch)
2135 int ssl3_write(SSL *s, const void *buf, int len)
2140 if (s->shutdown & SSL_SEND_SHUTDOWN)
2142 s->rwstate=SSL_NOTHING;
2147 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2149 /* This is an experimental flag that sends the
2150 * last handshake message in the same packet as the first
2151 * use data - used to see if it helps the TCP protocol during
2152 * session-id reuse */
2153 /* The second test is because the buffer may have been removed */
2154 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2156 /* First time through, we write into the buffer */
2157 if (s->s3->delay_buf_pop_ret == 0)
2159 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2161 if (ret <= 0) return(ret);
2163 s->s3->delay_buf_pop_ret=ret;
2166 s->rwstate=SSL_WRITING;
2167 n=BIO_flush(s->wbio);
2168 if (n <= 0) return(n);
2169 s->rwstate=SSL_NOTHING;
2171 /* We have flushed the buffer, so remove it */
2172 ssl_free_wbio_buffer(s);
2173 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2175 ret=s->s3->delay_buf_pop_ret;
2176 s->s3->delay_buf_pop_ret=0;
2180 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2182 if (ret <= 0) return(ret);
2188 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2193 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2194 s->s3->in_read_app_data=1;
2195 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2196 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2198 /* ssl3_read_bytes decided to call s->handshake_func, which
2199 * called ssl3_read_bytes to read handshake data.
2200 * However, ssl3_read_bytes actually found application data
2201 * and thinks that application data makes sense here; so disable
2202 * handshake processing and try to read application data again. */
2204 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2208 s->s3->in_read_app_data=0;
2213 int ssl3_read(SSL *s, void *buf, int len)
2215 return ssl3_read_internal(s, buf, len, 0);
2218 int ssl3_peek(SSL *s, void *buf, int len)
2220 return ssl3_read_internal(s, buf, len, 1);
2223 int ssl3_renegotiate(SSL *s)
2225 if (s->handshake_func == NULL)
2228 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2231 s->s3->renegotiate=1;
2235 int ssl3_renegotiate_check(SSL *s)
2239 if (s->s3->renegotiate)
2241 if ( (s->s3->rbuf.left == 0) &&
2242 (s->s3->wbuf.left == 0) &&
2246 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2247 need to go to SSL_ST_ACCEPT.
2250 s->state=SSL_ST_RENEGOTIATE;
2251 s->s3->renegotiate=0;
2252 s->s3->num_renegotiations++;
2253 s->s3->total_renegotiations++;