2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
114 * Portions of the attached software ("Contribution") are developed by
115 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
117 * The Contribution is licensed pursuant to the OpenSSL open source
118 * license provided above.
120 * ECC cipher suite support in OpenSSL originally written by
121 * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
126 #include <openssl/objects.h>
127 #include "ssl_locl.h"
128 #include "kssl_lcl.h"
129 #include <openssl/md5.h>
130 #ifndef OPENSSL_NO_DH
131 #include <openssl/dh.h>
133 #include <openssl/pq_compat.h>
135 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
137 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
139 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
140 /* The RSA ciphers */
144 SSL3_TXT_RSA_NULL_MD5,
145 SSL3_CK_RSA_NULL_MD5,
146 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
147 SSL_NOT_EXP|SSL_STRONG_NONE,
157 SSL3_TXT_RSA_NULL_SHA,
158 SSL3_CK_RSA_NULL_SHA,
159 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
160 SSL_NOT_EXP|SSL_STRONG_NONE,
172 SSL3_TXT_ADH_RC4_40_MD5,
173 SSL3_CK_ADH_RC4_40_MD5,
174 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
175 SSL_EXPORT|SSL_EXP40,
185 SSL3_TXT_ADH_RC4_128_MD5,
186 SSL3_CK_ADH_RC4_128_MD5,
187 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
188 SSL_NOT_EXP|SSL_MEDIUM,
198 SSL3_TXT_ADH_DES_40_CBC_SHA,
199 SSL3_CK_ADH_DES_40_CBC_SHA,
200 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
201 SSL_EXPORT|SSL_EXP40,
211 SSL3_TXT_ADH_DES_64_CBC_SHA,
212 SSL3_CK_ADH_DES_64_CBC_SHA,
213 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
224 SSL3_TXT_ADH_DES_192_CBC_SHA,
225 SSL3_CK_ADH_DES_192_CBC_SHA,
226 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
227 SSL_NOT_EXP|SSL_HIGH,
239 SSL3_TXT_RSA_RC4_40_MD5,
240 SSL3_CK_RSA_RC4_40_MD5,
241 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
242 SSL_EXPORT|SSL_EXP40,
252 SSL3_TXT_RSA_RC4_128_MD5,
253 SSL3_CK_RSA_RC4_128_MD5,
254 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
255 SSL_NOT_EXP|SSL_MEDIUM,
265 SSL3_TXT_RSA_RC4_128_SHA,
266 SSL3_CK_RSA_RC4_128_SHA,
267 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
268 SSL_NOT_EXP|SSL_MEDIUM,
278 SSL3_TXT_RSA_RC2_40_MD5,
279 SSL3_CK_RSA_RC2_40_MD5,
280 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
281 SSL_EXPORT|SSL_EXP40,
289 #ifndef OPENSSL_NO_IDEA
292 SSL3_TXT_RSA_IDEA_128_SHA,
293 SSL3_CK_RSA_IDEA_128_SHA,
294 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
295 SSL_NOT_EXP|SSL_MEDIUM,
306 SSL3_TXT_RSA_DES_40_CBC_SHA,
307 SSL3_CK_RSA_DES_40_CBC_SHA,
308 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
309 SSL_EXPORT|SSL_EXP40,
319 SSL3_TXT_RSA_DES_64_CBC_SHA,
320 SSL3_CK_RSA_DES_64_CBC_SHA,
321 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
332 SSL3_TXT_RSA_DES_192_CBC3_SHA,
333 SSL3_CK_RSA_DES_192_CBC3_SHA,
334 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
335 SSL_NOT_EXP|SSL_HIGH,
347 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
348 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
349 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
350 SSL_EXPORT|SSL_EXP40,
360 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
361 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
362 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
373 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
374 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
375 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
376 SSL_NOT_EXP|SSL_HIGH,
386 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
387 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
388 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
389 SSL_EXPORT|SSL_EXP40,
399 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
400 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
401 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
412 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
413 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
414 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
415 SSL_NOT_EXP|SSL_HIGH,
423 /* The Ephemeral DH ciphers */
427 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
428 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
429 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
430 SSL_EXPORT|SSL_EXP40,
440 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
441 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
442 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
453 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
454 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
455 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
456 SSL_NOT_EXP|SSL_HIGH,
466 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
467 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
468 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
469 SSL_EXPORT|SSL_EXP40,
479 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
480 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
481 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
492 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
493 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
494 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
495 SSL_NOT_EXP|SSL_HIGH,
507 SSL3_TXT_FZA_DMS_NULL_SHA,
508 SSL3_CK_FZA_DMS_NULL_SHA,
509 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
510 SSL_NOT_EXP|SSL_STRONG_NONE,
521 SSL3_TXT_FZA_DMS_FZA_SHA,
522 SSL3_CK_FZA_DMS_FZA_SHA,
523 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
524 SSL_NOT_EXP|SSL_STRONG_NONE,
536 SSL3_TXT_FZA_DMS_RC4_SHA,
537 SSL3_CK_FZA_DMS_RC4_SHA,
538 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
539 SSL_NOT_EXP|SSL_MEDIUM,
548 #ifndef OPENSSL_NO_KRB5
549 /* The Kerberos ciphers
550 ** 20000107 VRS: And the first shall be last,
551 ** in hopes of avoiding the lynx ssl renegotiation problem.
556 SSL3_TXT_KRB5_DES_64_CBC_SHA,
557 SSL3_CK_KRB5_DES_64_CBC_SHA,
558 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
570 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
571 SSL3_CK_KRB5_DES_192_CBC3_SHA,
572 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
573 SSL_NOT_EXP|SSL_HIGH,
584 SSL3_TXT_KRB5_RC4_128_SHA,
585 SSL3_CK_KRB5_RC4_128_SHA,
586 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
587 SSL_NOT_EXP|SSL_MEDIUM,
598 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
599 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
600 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
601 SSL_NOT_EXP|SSL_MEDIUM,
612 SSL3_TXT_KRB5_DES_64_CBC_MD5,
613 SSL3_CK_KRB5_DES_64_CBC_MD5,
614 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
626 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
627 SSL3_CK_KRB5_DES_192_CBC3_MD5,
628 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
629 SSL_NOT_EXP|SSL_HIGH,
640 SSL3_TXT_KRB5_RC4_128_MD5,
641 SSL3_CK_KRB5_RC4_128_MD5,
642 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
643 SSL_NOT_EXP|SSL_MEDIUM,
654 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
655 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
656 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
657 SSL_NOT_EXP|SSL_MEDIUM,
668 SSL3_TXT_KRB5_DES_40_CBC_SHA,
669 SSL3_CK_KRB5_DES_40_CBC_SHA,
670 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
671 SSL_EXPORT|SSL_EXP40,
682 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
683 SSL3_CK_KRB5_RC2_40_CBC_SHA,
684 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
685 SSL_EXPORT|SSL_EXP40,
696 SSL3_TXT_KRB5_RC4_40_SHA,
697 SSL3_CK_KRB5_RC4_40_SHA,
698 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
699 SSL_EXPORT|SSL_EXP40,
710 SSL3_TXT_KRB5_DES_40_CBC_MD5,
711 SSL3_CK_KRB5_DES_40_CBC_MD5,
712 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
713 SSL_EXPORT|SSL_EXP40,
724 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
725 SSL3_CK_KRB5_RC2_40_CBC_MD5,
726 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
727 SSL_EXPORT|SSL_EXP40,
738 SSL3_TXT_KRB5_RC4_40_MD5,
739 SSL3_CK_KRB5_RC4_40_MD5,
740 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
741 SSL_EXPORT|SSL_EXP40,
748 #endif /* OPENSSL_NO_KRB5 */
751 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
752 /* New TLS Export CipherSuites */
756 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
757 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
758 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
759 SSL_EXPORT|SSL_EXP56,
769 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
770 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
771 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
772 SSL_EXPORT|SSL_EXP56,
782 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
783 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
784 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
785 SSL_EXPORT|SSL_EXP56,
795 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
796 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
797 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
798 SSL_EXPORT|SSL_EXP56,
808 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
809 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
810 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
811 SSL_EXPORT|SSL_EXP56,
821 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
822 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
823 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
824 SSL_EXPORT|SSL_EXP56,
834 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
835 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
836 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
837 SSL_NOT_EXP|SSL_MEDIUM,
845 /* New AES ciphersuites */
850 TLS1_TXT_RSA_WITH_AES_128_SHA,
851 TLS1_CK_RSA_WITH_AES_128_SHA,
852 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
853 SSL_NOT_EXP|SSL_MEDIUM,
863 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
864 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
865 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
866 SSL_NOT_EXP|SSL_MEDIUM,
876 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
877 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
878 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
879 SSL_NOT_EXP|SSL_MEDIUM,
889 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
890 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
891 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
892 SSL_NOT_EXP|SSL_MEDIUM,
902 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
903 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
904 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
905 SSL_NOT_EXP|SSL_MEDIUM,
915 TLS1_TXT_ADH_WITH_AES_128_SHA,
916 TLS1_CK_ADH_WITH_AES_128_SHA,
917 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
918 SSL_NOT_EXP|SSL_MEDIUM,
929 TLS1_TXT_RSA_WITH_AES_256_SHA,
930 TLS1_CK_RSA_WITH_AES_256_SHA,
931 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
932 SSL_NOT_EXP|SSL_HIGH,
942 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
943 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
944 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
945 SSL_NOT_EXP|SSL_HIGH,
955 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
956 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
957 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
958 SSL_NOT_EXP|SSL_HIGH,
968 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
969 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
970 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
971 SSL_NOT_EXP|SSL_HIGH,
981 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
982 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
983 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
984 SSL_NOT_EXP|SSL_HIGH,
994 TLS1_TXT_ADH_WITH_AES_256_SHA,
995 TLS1_CK_ADH_WITH_AES_256_SHA,
996 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
997 SSL_NOT_EXP|SSL_HIGH,
1005 #ifndef OPENSSL_NO_ECDH
1009 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1010 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1011 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1023 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1024 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1025 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1037 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
1038 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
1039 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1040 SSL_NOT_EXP|SSL_LOW,
1051 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1052 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1053 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1054 SSL_NOT_EXP|SSL_HIGH,
1065 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1066 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1067 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1068 SSL_NOT_EXP|SSL_MEDIUM,
1079 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1080 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1081 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1082 SSL_NOT_EXP|SSL_HIGH,
1091 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1094 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1095 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1096 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1097 SSL_EXPORT|SSL_EXP40,
1106 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1109 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1110 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1111 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1112 SSL_EXPORT|SSL_EXP56,
1123 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1124 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1125 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1137 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1138 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1139 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1151 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1152 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1153 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1154 SSL_NOT_EXP|SSL_LOW,
1165 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1166 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1167 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1168 SSL_NOT_EXP|SSL_HIGH,
1179 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1180 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1181 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1182 SSL_NOT_EXP|SSL_MEDIUM,
1193 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1194 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1195 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1196 SSL_NOT_EXP|SSL_HIGH,
1207 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1208 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1209 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1210 SSL_EXPORT|SSL_EXP40,
1221 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1222 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1223 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1224 SSL_EXPORT|SSL_EXP56,
1235 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1236 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1237 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1249 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1250 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1251 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1263 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1264 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1265 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1266 SSL_NOT_EXP|SSL_LOW,
1277 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1278 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1279 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1280 SSL_NOT_EXP|SSL_HIGH,
1291 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1292 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1293 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1294 SSL_EXPORT|SSL_EXP40,
1305 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1306 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1307 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1308 SSL_EXPORT|SSL_EXP40,
1316 /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1317 * are not yet specified in the ECC/TLS draft but our code
1318 * allows them to be implemented very easily. To add such
1319 * a cipher suite, one needs to add two constant definitions
1320 * to tls1.h and a new structure in this file as shown below. We
1321 * illustrate the process for the made-up cipher
1322 * ECDHE-ECDSA-AES128-SHA.
1326 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1327 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1328 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1329 SSL_NOT_EXP|SSL_MEDIUM,
1337 /* Cipher 78 XXX: Another made-up ECC cipher suite that
1338 * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1342 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1343 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1344 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1345 SSL_NOT_EXP|SSL_MEDIUM,
1353 #endif /* !OPENSSL_NO_ECDH */
1358 SSL3_ENC_METHOD SSLv3_enc_data={
1361 ssl3_setup_key_block,
1362 ssl3_generate_master_secret,
1363 ssl3_change_cipher_state,
1364 ssl3_final_finish_mac,
1365 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1366 ssl3_cert_verify_mac,
1367 SSL3_MD_CLIENT_FINISHED_CONST,4,
1368 SSL3_MD_SERVER_FINISHED_CONST,4,
1372 long ssl3_default_timeout(void)
1374 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1375 * is way too long for http, the cache would over fill */
1379 IMPLEMENT_ssl3_meth_func(sslv3_base_method,
1380 ssl_undefined_function,
1381 ssl_undefined_function,
1384 int ssl3_num_ciphers(void)
1386 return(SSL3_NUM_CIPHERS);
1389 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1391 if (u < SSL3_NUM_CIPHERS)
1392 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1397 int ssl3_pending(const SSL *s)
1399 if (s->rstate == SSL_ST_READ_BODY)
1402 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1405 int ssl3_new(SSL *s)
1409 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1410 memset(s3,0,sizeof *s3);
1411 EVP_MD_CTX_init(&s3->finish_dgst1);
1412 EVP_MD_CTX_init(&s3->finish_dgst2);
1413 pq_64bit_init(&(s3->rrec.seq_num));
1414 pq_64bit_init(&(s3->wrec.seq_num));
1418 s->method->ssl_clear(s);
1424 void ssl3_free(SSL *s)
1429 ssl3_cleanup_key_block(s);
1430 if (s->s3->rbuf.buf != NULL)
1431 OPENSSL_free(s->s3->rbuf.buf);
1432 if (s->s3->wbuf.buf != NULL)
1433 OPENSSL_free(s->s3->wbuf.buf);
1434 if (s->s3->rrec.comp != NULL)
1435 OPENSSL_free(s->s3->rrec.comp);
1436 #ifndef OPENSSL_NO_DH
1437 if (s->s3->tmp.dh != NULL)
1438 DH_free(s->s3->tmp.dh);
1440 #ifndef OPENSSL_NO_ECDH
1441 if (s->s3->tmp.ecdh != NULL)
1442 EC_KEY_free(s->s3->tmp.ecdh);
1445 if (s->s3->tmp.ca_names != NULL)
1446 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1447 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1448 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1449 pq_64bit_free(&(s->s3->rrec.seq_num));
1450 pq_64bit_free(&(s->s3->wrec.seq_num));
1452 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1453 OPENSSL_free(s->s3);
1457 void ssl3_clear(SSL *s)
1459 unsigned char *rp,*wp;
1462 ssl3_cleanup_key_block(s);
1463 if (s->s3->tmp.ca_names != NULL)
1464 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1466 if (s->s3->rrec.comp != NULL)
1468 OPENSSL_free(s->s3->rrec.comp);
1469 s->s3->rrec.comp=NULL;
1471 #ifndef OPENSSL_NO_DH
1472 if (s->s3->tmp.dh != NULL)
1473 DH_free(s->s3->tmp.dh);
1475 #ifndef OPENSSL_NO_ECDH
1476 if (s->s3->tmp.ecdh != NULL)
1477 EC_KEY_free(s->s3->tmp.ecdh);
1480 rp = s->s3->rbuf.buf;
1481 wp = s->s3->wbuf.buf;
1482 rlen = s->s3->rbuf.len;
1483 wlen = s->s3->wbuf.len;
1485 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1486 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1488 memset(s->s3,0,sizeof *s->s3);
1489 s->s3->rbuf.buf = rp;
1490 s->s3->wbuf.buf = wp;
1491 s->s3->rbuf.len = rlen;
1492 s->s3->wbuf.len = wlen;
1494 ssl_free_wbio_buffer(s);
1497 s->s3->renegotiate=0;
1498 s->s3->total_renegotiations=0;
1499 s->s3->num_renegotiations=0;
1500 s->s3->in_read_app_data=0;
1501 s->version=SSL3_VERSION;
1504 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1508 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1510 #ifndef OPENSSL_NO_RSA
1511 cmd == SSL_CTRL_SET_TMP_RSA ||
1512 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1514 #ifndef OPENSSL_NO_DSA
1515 cmd == SSL_CTRL_SET_TMP_DH ||
1516 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1520 if (!ssl_cert_inst(&s->cert))
1522 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1530 case SSL_CTRL_GET_SESSION_REUSED:
1533 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1535 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1536 ret=s->s3->num_renegotiations;
1538 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1539 ret=s->s3->num_renegotiations;
1540 s->s3->num_renegotiations=0;
1542 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1543 ret=s->s3->total_renegotiations;
1545 case SSL_CTRL_GET_FLAGS:
1546 ret=(int)(s->s3->flags);
1548 #ifndef OPENSSL_NO_RSA
1549 case SSL_CTRL_NEED_TMP_RSA:
1550 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1551 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1552 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1555 case SSL_CTRL_SET_TMP_RSA:
1557 RSA *rsa = (RSA *)parg;
1560 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1563 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1565 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1568 if (s->cert->rsa_tmp != NULL)
1569 RSA_free(s->cert->rsa_tmp);
1570 s->cert->rsa_tmp = rsa;
1574 case SSL_CTRL_SET_TMP_RSA_CB:
1576 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1581 #ifndef OPENSSL_NO_DH
1582 case SSL_CTRL_SET_TMP_DH:
1584 DH *dh = (DH *)parg;
1587 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1590 if ((dh = DHparams_dup(dh)) == NULL)
1592 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1595 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1597 if (!DH_generate_key(dh))
1600 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1604 if (s->cert->dh_tmp != NULL)
1605 DH_free(s->cert->dh_tmp);
1606 s->cert->dh_tmp = dh;
1610 case SSL_CTRL_SET_TMP_DH_CB:
1612 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1617 #ifndef OPENSSL_NO_ECDH
1618 case SSL_CTRL_SET_TMP_ECDH:
1620 EC_KEY *ecdh = NULL;
1624 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1627 if (!EC_KEY_up_ref((EC_KEY *)parg))
1629 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1632 ecdh = (EC_KEY *)parg;
1633 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1635 if (!EC_KEY_generate_key(ecdh))
1638 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1642 if (s->cert->ecdh_tmp != NULL)
1643 EC_KEY_free(s->cert->ecdh_tmp);
1644 s->cert->ecdh_tmp = ecdh;
1648 case SSL_CTRL_SET_TMP_ECDH_CB:
1650 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1654 #endif /* !OPENSSL_NO_ECDH */
1661 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1665 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1667 #ifndef OPENSSL_NO_RSA
1668 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1670 #ifndef OPENSSL_NO_DSA
1671 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1675 if (!ssl_cert_inst(&s->cert))
1677 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1685 #ifndef OPENSSL_NO_RSA
1686 case SSL_CTRL_SET_TMP_RSA_CB:
1688 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1692 #ifndef OPENSSL_NO_DH
1693 case SSL_CTRL_SET_TMP_DH_CB:
1695 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1699 #ifndef OPENSSL_NO_ECDH
1700 case SSL_CTRL_SET_TMP_ECDH_CB:
1702 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1712 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1720 #ifndef OPENSSL_NO_RSA
1721 case SSL_CTRL_NEED_TMP_RSA:
1722 if ( (cert->rsa_tmp == NULL) &&
1723 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1724 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1730 case SSL_CTRL_SET_TMP_RSA:
1741 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1746 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1751 if (cert->rsa_tmp != NULL)
1752 RSA_free(cert->rsa_tmp);
1758 case SSL_CTRL_SET_TMP_RSA_CB:
1760 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1765 #ifndef OPENSSL_NO_DH
1766 case SSL_CTRL_SET_TMP_DH:
1771 if ((new=DHparams_dup(dh)) == NULL)
1773 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1776 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1778 if (!DH_generate_key(new))
1780 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1785 if (cert->dh_tmp != NULL)
1786 DH_free(cert->dh_tmp);
1791 case SSL_CTRL_SET_TMP_DH_CB:
1793 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1798 #ifndef OPENSSL_NO_ECDH
1799 case SSL_CTRL_SET_TMP_ECDH:
1801 EC_KEY *ecdh = NULL;
1805 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1808 ecdh = EC_KEY_dup((EC_KEY *)parg);
1811 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1814 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1816 if (!EC_KEY_generate_key(ecdh))
1819 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1824 if (cert->ecdh_tmp != NULL)
1826 EC_KEY_free(cert->ecdh_tmp);
1828 cert->ecdh_tmp = ecdh;
1832 case SSL_CTRL_SET_TMP_ECDH_CB:
1834 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1838 #endif /* !OPENSSL_NO_ECDH */
1839 /* A Thawte special :-) */
1840 case SSL_CTRL_EXTRA_CHAIN_CERT:
1841 if (ctx->extra_certs == NULL)
1843 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1846 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1855 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1863 #ifndef OPENSSL_NO_RSA
1864 case SSL_CTRL_SET_TMP_RSA_CB:
1866 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1870 #ifndef OPENSSL_NO_DH
1871 case SSL_CTRL_SET_TMP_DH_CB:
1873 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1877 #ifndef OPENSSL_NO_ECDH
1878 case SSL_CTRL_SET_TMP_ECDH_CB:
1880 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1890 /* This function needs to check if the ciphers required are actually
1892 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1895 static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
1896 SSL_CIPHER c,*cp= &c,**cpp;
1902 CRYPTO_w_lock(CRYPTO_LOCK_SSL);
1906 for (i=0; i<SSL3_NUM_CIPHERS; i++)
1907 sorted[i]= &(ssl3_ciphers[i]);
1910 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1911 FP_ICC ssl_cipher_ptr_id_cmp);
1916 CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
1919 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1921 cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp,
1923 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1924 FP_ICC ssl_cipher_ptr_id_cmp);
1925 if ((cpp == NULL) || !(*cpp)->valid)
1931 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1938 if ((l & 0xff000000) != 0x03000000) return(0);
1939 p[0]=((unsigned char)(l>> 8L))&0xFF;
1940 p[1]=((unsigned char)(l ))&0xFF;
1945 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1946 STACK_OF(SSL_CIPHER) *srvr)
1948 SSL_CIPHER *c,*ret=NULL;
1949 STACK_OF(SSL_CIPHER) *prio, *allow;
1952 unsigned long alg,mask,emask;
1954 /* Let's see which ciphers we can support */
1958 /* Do not set the compare functions, because this may lead to a
1959 * reordering by "id". We want to keep the original ordering.
1960 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1961 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1963 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1964 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1968 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1969 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1971 c=sk_SSL_CIPHER_value(srvr,i);
1972 printf("%p:%s\n",c,c->name);
1974 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1975 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1977 c=sk_SSL_CIPHER_value(clnt,i);
1978 printf("%p:%s\n",c,c->name);
1982 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
1993 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
1995 c=sk_SSL_CIPHER_value(prio,i);
1997 ssl_set_cert_masks(cert,c);
1999 emask=cert->export_mask;
2002 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2003 #endif /* KSSL_DEBUG */
2005 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2006 #ifndef OPENSSL_NO_KRB5
2009 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2012 #endif /* OPENSSL_NO_KRB5 */
2013 if (SSL_C_IS_EXPORT(c))
2015 ok=((alg & emask) == alg)?1:0;
2017 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2023 ok=((alg & mask) == alg)?1:0;
2025 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2031 j=sk_SSL_CIPHER_find(allow,c);
2034 ret=sk_SSL_CIPHER_value(allow,j);
2041 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2046 alg=s->s3->tmp.new_cipher->algorithms;
2048 #ifndef OPENSSL_NO_DH
2049 if (alg & (SSL_kDHr|SSL_kEDH))
2051 # ifndef OPENSSL_NO_RSA
2052 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2054 # ifndef OPENSSL_NO_DSA
2055 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2058 if ((s->version == SSL3_VERSION) &&
2059 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2061 # ifndef OPENSSL_NO_RSA
2062 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2064 # ifndef OPENSSL_NO_DSA
2065 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2068 #endif /* !OPENSSL_NO_DH */
2069 #ifndef OPENSSL_NO_RSA
2070 p[ret++]=SSL3_CT_RSA_SIGN;
2072 #ifndef OPENSSL_NO_DSA
2073 p[ret++]=SSL3_CT_DSS_SIGN;
2075 #ifndef OPENSSL_NO_ECDH
2076 /* We should ask for fixed ECDH certificates only
2077 * for SSL_kECDH (and not SSL_kECDHE)
2079 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2081 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2082 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2086 #ifndef OPENSSL_NO_ECDSA
2087 /* ECDSA certs can be used with RSA cipher suites as well
2088 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2090 if (s->version >= TLS1_VERSION)
2092 p[ret++]=TLS_CT_ECDSA_SIGN;
2098 int ssl3_shutdown(SSL *s)
2101 /* Don't do anything much if we have not done the handshake or
2102 * we don't want to send messages :-) */
2103 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2105 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2109 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2111 s->shutdown|=SSL_SENT_SHUTDOWN;
2113 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2115 /* our shutdown alert has been sent now, and if it still needs
2116 * to be written, s->s3->alert_dispatch will be true */
2118 else if (s->s3->alert_dispatch)
2120 /* resend it if not sent */
2122 s->method->ssl_dispatch_alert(s);
2125 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2127 /* If we are waiting for a close from our peer, we are closed */
2128 s->method->ssl_read_bytes(s,0,NULL,0,0);
2131 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2132 !s->s3->alert_dispatch)
2138 int ssl3_write(SSL *s, const void *buf, int len)
2143 if (s->shutdown & SSL_SEND_SHUTDOWN)
2145 s->rwstate=SSL_NOTHING;
2150 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2152 /* This is an experimental flag that sends the
2153 * last handshake message in the same packet as the first
2154 * use data - used to see if it helps the TCP protocol during
2155 * session-id reuse */
2156 /* The second test is because the buffer may have been removed */
2157 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2159 /* First time through, we write into the buffer */
2160 if (s->s3->delay_buf_pop_ret == 0)
2162 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2164 if (ret <= 0) return(ret);
2166 s->s3->delay_buf_pop_ret=ret;
2169 s->rwstate=SSL_WRITING;
2170 n=BIO_flush(s->wbio);
2171 if (n <= 0) return(n);
2172 s->rwstate=SSL_NOTHING;
2174 /* We have flushed the buffer, so remove it */
2175 ssl_free_wbio_buffer(s);
2176 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2178 ret=s->s3->delay_buf_pop_ret;
2179 s->s3->delay_buf_pop_ret=0;
2183 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2185 if (ret <= 0) return(ret);
2191 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2196 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2197 s->s3->in_read_app_data=1;
2198 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2199 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2201 /* ssl3_read_bytes decided to call s->handshake_func, which
2202 * called ssl3_read_bytes to read handshake data.
2203 * However, ssl3_read_bytes actually found application data
2204 * and thinks that application data makes sense here; so disable
2205 * handshake processing and try to read application data again. */
2207 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2211 s->s3->in_read_app_data=0;
2216 int ssl3_read(SSL *s, void *buf, int len)
2218 return ssl3_read_internal(s, buf, len, 0);
2221 int ssl3_peek(SSL *s, void *buf, int len)
2223 return ssl3_read_internal(s, buf, len, 1);
2226 int ssl3_renegotiate(SSL *s)
2228 if (s->handshake_func == NULL)
2231 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2234 s->s3->renegotiate=1;
2238 int ssl3_renegotiate_check(SSL *s)
2242 if (s->s3->renegotiate)
2244 if ( (s->s3->rbuf.left == 0) &&
2245 (s->s3->wbuf.left == 0) &&
2249 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2250 need to go to SSL_ST_ACCEPT.
2253 s->state=SSL_ST_RENEGOTIATE;
2254 s->s3->renegotiate=0;
2255 s->s3->num_renegotiations++;
2256 s->s3->total_renegotiations++;