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 /* list of available SSLv3 ciphers (sorted by id) */
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,
170 SSL3_TXT_RSA_RC4_40_MD5,
171 SSL3_CK_RSA_RC4_40_MD5,
172 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
173 SSL_EXPORT|SSL_EXP40,
183 SSL3_TXT_RSA_RC4_128_MD5,
184 SSL3_CK_RSA_RC4_128_MD5,
185 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
186 SSL_NOT_EXP|SSL_MEDIUM,
196 SSL3_TXT_RSA_RC4_128_SHA,
197 SSL3_CK_RSA_RC4_128_SHA,
198 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
199 SSL_NOT_EXP|SSL_MEDIUM,
209 SSL3_TXT_RSA_RC2_40_MD5,
210 SSL3_CK_RSA_RC2_40_MD5,
211 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
212 SSL_EXPORT|SSL_EXP40,
220 #ifndef OPENSSL_NO_IDEA
223 SSL3_TXT_RSA_IDEA_128_SHA,
224 SSL3_CK_RSA_IDEA_128_SHA,
225 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
226 SSL_NOT_EXP|SSL_MEDIUM,
237 SSL3_TXT_RSA_DES_40_CBC_SHA,
238 SSL3_CK_RSA_DES_40_CBC_SHA,
239 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
240 SSL_EXPORT|SSL_EXP40,
250 SSL3_TXT_RSA_DES_64_CBC_SHA,
251 SSL3_CK_RSA_DES_64_CBC_SHA,
252 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
263 SSL3_TXT_RSA_DES_192_CBC3_SHA,
264 SSL3_CK_RSA_DES_192_CBC3_SHA,
265 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
266 SSL_NOT_EXP|SSL_HIGH,
277 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
278 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
279 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
280 SSL_EXPORT|SSL_EXP40,
290 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
291 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
292 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
303 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
304 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
305 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
306 SSL_NOT_EXP|SSL_HIGH,
316 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
317 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
318 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
319 SSL_EXPORT|SSL_EXP40,
329 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
330 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
331 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
342 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
343 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
344 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
345 SSL_NOT_EXP|SSL_HIGH,
353 /* The Ephemeral DH ciphers */
357 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
358 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
359 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
360 SSL_EXPORT|SSL_EXP40,
370 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
371 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
372 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
383 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
384 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
385 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
386 SSL_NOT_EXP|SSL_HIGH,
396 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
397 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
398 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
399 SSL_EXPORT|SSL_EXP40,
409 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
410 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
411 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
422 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
423 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
424 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
425 SSL_NOT_EXP|SSL_HIGH,
435 SSL3_TXT_ADH_RC4_40_MD5,
436 SSL3_CK_ADH_RC4_40_MD5,
437 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
438 SSL_EXPORT|SSL_EXP40,
448 SSL3_TXT_ADH_RC4_128_MD5,
449 SSL3_CK_ADH_RC4_128_MD5,
450 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
451 SSL_NOT_EXP|SSL_MEDIUM,
461 SSL3_TXT_ADH_DES_40_CBC_SHA,
462 SSL3_CK_ADH_DES_40_CBC_SHA,
463 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
464 SSL_EXPORT|SSL_EXP40,
474 SSL3_TXT_ADH_DES_64_CBC_SHA,
475 SSL3_CK_ADH_DES_64_CBC_SHA,
476 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
487 SSL3_TXT_ADH_DES_192_CBC_SHA,
488 SSL3_CK_ADH_DES_192_CBC_SHA,
489 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
490 SSL_NOT_EXP|SSL_HIGH,
502 SSL3_TXT_FZA_DMS_NULL_SHA,
503 SSL3_CK_FZA_DMS_NULL_SHA,
504 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
505 SSL_NOT_EXP|SSL_STRONG_NONE,
516 SSL3_TXT_FZA_DMS_FZA_SHA,
517 SSL3_CK_FZA_DMS_FZA_SHA,
518 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
519 SSL_NOT_EXP|SSL_STRONG_NONE,
531 SSL3_TXT_FZA_DMS_RC4_SHA,
532 SSL3_CK_FZA_DMS_RC4_SHA,
533 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
534 SSL_NOT_EXP|SSL_MEDIUM,
543 #ifndef OPENSSL_NO_KRB5
544 /* The Kerberos ciphers
545 ** 20000107 VRS: And the first shall be last,
546 ** in hopes of avoiding the lynx ssl renegotiation problem.
551 SSL3_TXT_KRB5_DES_64_CBC_SHA,
552 SSL3_CK_KRB5_DES_64_CBC_SHA,
553 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
565 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
566 SSL3_CK_KRB5_DES_192_CBC3_SHA,
567 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
568 SSL_NOT_EXP|SSL_HIGH,
579 SSL3_TXT_KRB5_RC4_128_SHA,
580 SSL3_CK_KRB5_RC4_128_SHA,
581 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
582 SSL_NOT_EXP|SSL_MEDIUM,
593 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
594 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
595 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
596 SSL_NOT_EXP|SSL_MEDIUM,
607 SSL3_TXT_KRB5_DES_64_CBC_MD5,
608 SSL3_CK_KRB5_DES_64_CBC_MD5,
609 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
621 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
622 SSL3_CK_KRB5_DES_192_CBC3_MD5,
623 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
624 SSL_NOT_EXP|SSL_HIGH,
635 SSL3_TXT_KRB5_RC4_128_MD5,
636 SSL3_CK_KRB5_RC4_128_MD5,
637 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
638 SSL_NOT_EXP|SSL_MEDIUM,
649 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
650 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
651 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
652 SSL_NOT_EXP|SSL_MEDIUM,
663 SSL3_TXT_KRB5_DES_40_CBC_SHA,
664 SSL3_CK_KRB5_DES_40_CBC_SHA,
665 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
666 SSL_EXPORT|SSL_EXP40,
677 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
678 SSL3_CK_KRB5_RC2_40_CBC_SHA,
679 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
680 SSL_EXPORT|SSL_EXP40,
691 SSL3_TXT_KRB5_RC4_40_SHA,
692 SSL3_CK_KRB5_RC4_40_SHA,
693 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
694 SSL_EXPORT|SSL_EXP40,
705 SSL3_TXT_KRB5_DES_40_CBC_MD5,
706 SSL3_CK_KRB5_DES_40_CBC_MD5,
707 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
708 SSL_EXPORT|SSL_EXP40,
719 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
720 SSL3_CK_KRB5_RC2_40_CBC_MD5,
721 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
722 SSL_EXPORT|SSL_EXP40,
733 SSL3_TXT_KRB5_RC4_40_MD5,
734 SSL3_CK_KRB5_RC4_40_MD5,
735 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
736 SSL_EXPORT|SSL_EXP40,
743 #endif /* OPENSSL_NO_KRB5 */
744 /* New AES ciphersuites */
749 TLS1_TXT_RSA_WITH_AES_128_SHA,
750 TLS1_CK_RSA_WITH_AES_128_SHA,
751 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
752 SSL_NOT_EXP|SSL_HIGH,
762 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
763 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
764 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
765 SSL_NOT_EXP|SSL_HIGH,
775 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
776 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
777 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
778 SSL_NOT_EXP|SSL_HIGH,
788 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
789 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
790 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
791 SSL_NOT_EXP|SSL_HIGH,
801 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
802 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
803 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
804 SSL_NOT_EXP|SSL_HIGH,
814 TLS1_TXT_ADH_WITH_AES_128_SHA,
815 TLS1_CK_ADH_WITH_AES_128_SHA,
816 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
817 SSL_NOT_EXP|SSL_HIGH,
828 TLS1_TXT_RSA_WITH_AES_256_SHA,
829 TLS1_CK_RSA_WITH_AES_256_SHA,
830 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
831 SSL_NOT_EXP|SSL_HIGH,
841 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
842 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
843 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
844 SSL_NOT_EXP|SSL_HIGH,
854 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
855 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
856 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
857 SSL_NOT_EXP|SSL_HIGH,
867 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
868 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
869 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
870 SSL_NOT_EXP|SSL_HIGH,
880 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
881 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
882 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
883 SSL_NOT_EXP|SSL_HIGH,
893 TLS1_TXT_ADH_WITH_AES_256_SHA,
894 TLS1_CK_ADH_WITH_AES_256_SHA,
895 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
896 SSL_NOT_EXP|SSL_HIGH,
903 #ifndef OPENSSL_NO_ECDH
907 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
908 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
909 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
921 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
922 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
923 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
935 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
936 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
937 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
949 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
950 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
951 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
952 SSL_NOT_EXP|SSL_HIGH,
963 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
964 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
965 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
966 SSL_NOT_EXP|SSL_HIGH,
977 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
978 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
979 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
980 SSL_NOT_EXP|SSL_HIGH,
991 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
992 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
993 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1005 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1006 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1007 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1019 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1020 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1021 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1022 SSL_NOT_EXP|SSL_LOW,
1033 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1034 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1035 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1036 SSL_NOT_EXP|SSL_HIGH,
1047 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1048 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1049 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1050 SSL_NOT_EXP|SSL_HIGH,
1061 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1062 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1063 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1064 SSL_NOT_EXP|SSL_HIGH,
1075 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1076 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1077 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1078 SSL_EXPORT|SSL_EXP40,
1089 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1090 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1091 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1092 SSL_EXPORT|SSL_EXP56,
1103 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1104 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1105 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1117 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1118 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1119 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1131 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1132 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1133 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1134 SSL_NOT_EXP|SSL_LOW,
1145 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1146 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1147 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1148 SSL_NOT_EXP|SSL_HIGH,
1159 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1160 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1161 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1162 SSL_EXPORT|SSL_EXP40,
1173 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1174 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1175 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1176 SSL_EXPORT|SSL_EXP40,
1184 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1187 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1188 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1189 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1190 SSL_EXPORT|SSL_EXP40,
1199 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1202 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1203 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1204 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1205 SSL_EXPORT|SSL_EXP56,
1213 #endif /* OPENSSL_NO_ECDH */
1215 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
1216 /* New TLS Export CipherSuites */
1220 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
1221 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
1222 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
1223 SSL_EXPORT|SSL_EXP56,
1233 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1234 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1235 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
1236 SSL_EXPORT|SSL_EXP56,
1246 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1247 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1248 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1249 SSL_EXPORT|SSL_EXP56,
1259 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1260 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1261 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
1262 SSL_EXPORT|SSL_EXP56,
1272 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1273 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1274 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1275 SSL_EXPORT|SSL_EXP56,
1285 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1286 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1287 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1288 SSL_EXPORT|SSL_EXP56,
1298 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1299 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1300 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1301 SSL_NOT_EXP|SSL_MEDIUM,
1310 #ifndef OPENSSL_NO_ECDH
1311 /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1312 * are not yet specified in the ECC/TLS draft but our code
1313 * allows them to be implemented very easily. To add such
1314 * a cipher suite, one needs to add two constant definitions
1315 * to tls1.h and a new structure in this file as shown below. We
1316 * illustrate the process for the made-up cipher
1317 * ECDHE-ECDSA-AES128-SHA.
1321 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1322 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1323 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1324 SSL_NOT_EXP|SSL_HIGH,
1332 /* Cipher 78 XXX: Another made-up ECC cipher suite that
1333 * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1337 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1338 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1339 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1340 SSL_NOT_EXP|SSL_HIGH,
1347 #endif /* !OPENSSL_NO_ECDH */
1352 SSL3_ENC_METHOD SSLv3_enc_data={
1355 ssl3_setup_key_block,
1356 ssl3_generate_master_secret,
1357 ssl3_change_cipher_state,
1358 ssl3_final_finish_mac,
1359 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1360 ssl3_cert_verify_mac,
1361 SSL3_MD_CLIENT_FINISHED_CONST,4,
1362 SSL3_MD_SERVER_FINISHED_CONST,4,
1366 long ssl3_default_timeout(void)
1368 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1369 * is way too long for http, the cache would over fill */
1373 int ssl3_num_ciphers(void)
1375 return(SSL3_NUM_CIPHERS);
1378 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1380 if (u < SSL3_NUM_CIPHERS)
1381 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1386 int ssl3_pending(const SSL *s)
1388 if (s->rstate == SSL_ST_READ_BODY)
1391 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1394 int ssl3_new(SSL *s)
1398 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1399 memset(s3,0,sizeof *s3);
1400 EVP_MD_CTX_init(&s3->finish_dgst1);
1401 EVP_MD_CTX_init(&s3->finish_dgst2);
1402 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1403 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1407 s->method->ssl_clear(s);
1413 void ssl3_free(SSL *s)
1418 ssl3_cleanup_key_block(s);
1419 if (s->s3->rbuf.buf != NULL)
1420 OPENSSL_free(s->s3->rbuf.buf);
1421 if (s->s3->wbuf.buf != NULL)
1422 OPENSSL_free(s->s3->wbuf.buf);
1423 if (s->s3->rrec.comp != NULL)
1424 OPENSSL_free(s->s3->rrec.comp);
1425 #ifndef OPENSSL_NO_DH
1426 if (s->s3->tmp.dh != NULL)
1427 DH_free(s->s3->tmp.dh);
1429 #ifndef OPENSSL_NO_ECDH
1430 if (s->s3->tmp.ecdh != NULL)
1431 EC_KEY_free(s->s3->tmp.ecdh);
1434 if (s->s3->tmp.ca_names != NULL)
1435 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1436 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1437 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1439 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1440 OPENSSL_free(s->s3);
1444 void ssl3_clear(SSL *s)
1446 unsigned char *rp,*wp;
1449 ssl3_cleanup_key_block(s);
1450 if (s->s3->tmp.ca_names != NULL)
1451 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1453 if (s->s3->rrec.comp != NULL)
1455 OPENSSL_free(s->s3->rrec.comp);
1456 s->s3->rrec.comp=NULL;
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 rp = s->s3->rbuf.buf;
1468 wp = s->s3->wbuf.buf;
1469 rlen = s->s3->rbuf.len;
1470 wlen = s->s3->wbuf.len;
1472 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1473 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1475 memset(s->s3,0,sizeof *s->s3);
1476 s->s3->rbuf.buf = rp;
1477 s->s3->wbuf.buf = wp;
1478 s->s3->rbuf.len = rlen;
1479 s->s3->wbuf.len = wlen;
1481 ssl_free_wbio_buffer(s);
1484 s->s3->renegotiate=0;
1485 s->s3->total_renegotiations=0;
1486 s->s3->num_renegotiations=0;
1487 s->s3->in_read_app_data=0;
1488 s->version=SSL3_VERSION;
1491 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1495 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1497 #ifndef OPENSSL_NO_RSA
1498 cmd == SSL_CTRL_SET_TMP_RSA ||
1499 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1501 #ifndef OPENSSL_NO_DSA
1502 cmd == SSL_CTRL_SET_TMP_DH ||
1503 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1507 if (!ssl_cert_inst(&s->cert))
1509 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1517 case SSL_CTRL_GET_SESSION_REUSED:
1520 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1522 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1523 ret=s->s3->num_renegotiations;
1525 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1526 ret=s->s3->num_renegotiations;
1527 s->s3->num_renegotiations=0;
1529 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1530 ret=s->s3->total_renegotiations;
1532 case SSL_CTRL_GET_FLAGS:
1533 ret=(int)(s->s3->flags);
1535 #ifndef OPENSSL_NO_RSA
1536 case SSL_CTRL_NEED_TMP_RSA:
1537 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1538 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1539 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1542 case SSL_CTRL_SET_TMP_RSA:
1544 RSA *rsa = (RSA *)parg;
1547 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1550 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1552 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1555 if (s->cert->rsa_tmp != NULL)
1556 RSA_free(s->cert->rsa_tmp);
1557 s->cert->rsa_tmp = rsa;
1561 case SSL_CTRL_SET_TMP_RSA_CB:
1563 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1568 #ifndef OPENSSL_NO_DH
1569 case SSL_CTRL_SET_TMP_DH:
1571 DH *dh = (DH *)parg;
1574 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1577 if ((dh = DHparams_dup(dh)) == NULL)
1579 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1582 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1584 if (!DH_generate_key(dh))
1587 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1591 if (s->cert->dh_tmp != NULL)
1592 DH_free(s->cert->dh_tmp);
1593 s->cert->dh_tmp = dh;
1597 case SSL_CTRL_SET_TMP_DH_CB:
1599 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1604 #ifndef OPENSSL_NO_ECDH
1605 case SSL_CTRL_SET_TMP_ECDH:
1607 EC_KEY *ecdh = NULL;
1611 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1614 if (!EC_KEY_up_ref((EC_KEY *)parg))
1616 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1619 ecdh = (EC_KEY *)parg;
1620 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1622 if (!EC_KEY_generate_key(ecdh))
1625 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1629 if (s->cert->ecdh_tmp != NULL)
1630 EC_KEY_free(s->cert->ecdh_tmp);
1631 s->cert->ecdh_tmp = ecdh;
1635 case SSL_CTRL_SET_TMP_ECDH_CB:
1637 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1641 #endif /* !OPENSSL_NO_ECDH */
1648 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1652 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1654 #ifndef OPENSSL_NO_RSA
1655 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1657 #ifndef OPENSSL_NO_DSA
1658 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1662 if (!ssl_cert_inst(&s->cert))
1664 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1672 #ifndef OPENSSL_NO_RSA
1673 case SSL_CTRL_SET_TMP_RSA_CB:
1675 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1679 #ifndef OPENSSL_NO_DH
1680 case SSL_CTRL_SET_TMP_DH_CB:
1682 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1686 #ifndef OPENSSL_NO_ECDH
1687 case SSL_CTRL_SET_TMP_ECDH_CB:
1689 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1699 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1707 #ifndef OPENSSL_NO_RSA
1708 case SSL_CTRL_NEED_TMP_RSA:
1709 if ( (cert->rsa_tmp == NULL) &&
1710 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1711 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1717 case SSL_CTRL_SET_TMP_RSA:
1728 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1733 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1738 if (cert->rsa_tmp != NULL)
1739 RSA_free(cert->rsa_tmp);
1745 case SSL_CTRL_SET_TMP_RSA_CB:
1747 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1752 #ifndef OPENSSL_NO_DH
1753 case SSL_CTRL_SET_TMP_DH:
1758 if ((new=DHparams_dup(dh)) == NULL)
1760 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1763 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1765 if (!DH_generate_key(new))
1767 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1772 if (cert->dh_tmp != NULL)
1773 DH_free(cert->dh_tmp);
1778 case SSL_CTRL_SET_TMP_DH_CB:
1780 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1785 #ifndef OPENSSL_NO_ECDH
1786 case SSL_CTRL_SET_TMP_ECDH:
1788 EC_KEY *ecdh = NULL;
1792 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1795 ecdh = EC_KEY_dup((EC_KEY *)parg);
1798 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1801 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1803 if (!EC_KEY_generate_key(ecdh))
1806 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1811 if (cert->ecdh_tmp != NULL)
1813 EC_KEY_free(cert->ecdh_tmp);
1815 cert->ecdh_tmp = ecdh;
1819 case SSL_CTRL_SET_TMP_ECDH_CB:
1821 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1825 #endif /* !OPENSSL_NO_ECDH */
1826 /* A Thawte special :-) */
1827 case SSL_CTRL_EXTRA_CHAIN_CERT:
1828 if (ctx->extra_certs == NULL)
1830 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1833 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1842 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1850 #ifndef OPENSSL_NO_RSA
1851 case SSL_CTRL_SET_TMP_RSA_CB:
1853 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1857 #ifndef OPENSSL_NO_DH
1858 case SSL_CTRL_SET_TMP_DH_CB:
1860 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1864 #ifndef OPENSSL_NO_ECDH
1865 case SSL_CTRL_SET_TMP_ECDH_CB:
1867 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1877 /* This function needs to check if the ciphers required are actually
1879 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1884 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1886 cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
1887 (char *)ssl3_ciphers,
1888 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
1889 FP_ICC ssl_cipher_id_cmp);
1890 if (cp == NULL || cp->valid == 0)
1896 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1903 if ((l & 0xff000000) != 0x03000000) return(0);
1904 p[0]=((unsigned char)(l>> 8L))&0xFF;
1905 p[1]=((unsigned char)(l ))&0xFF;
1910 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1911 STACK_OF(SSL_CIPHER) *srvr)
1913 SSL_CIPHER *c,*ret=NULL;
1914 STACK_OF(SSL_CIPHER) *prio, *allow;
1917 unsigned long alg,mask,emask;
1919 /* Let's see which ciphers we can support */
1923 /* Do not set the compare functions, because this may lead to a
1924 * reordering by "id". We want to keep the original ordering.
1925 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1926 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1928 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1929 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1933 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1934 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1936 c=sk_SSL_CIPHER_value(srvr,i);
1937 printf("%p:%s\n",c,c->name);
1939 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1940 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1942 c=sk_SSL_CIPHER_value(clnt,i);
1943 printf("%p:%s\n",c,c->name);
1947 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
1958 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
1960 c=sk_SSL_CIPHER_value(prio,i);
1962 ssl_set_cert_masks(cert,c);
1964 emask=cert->export_mask;
1967 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
1968 #endif /* KSSL_DEBUG */
1970 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
1971 #ifndef OPENSSL_NO_KRB5
1974 if ( !kssl_keytab_is_available(s->kssl_ctx) )
1977 #endif /* OPENSSL_NO_KRB5 */
1978 if (SSL_C_IS_EXPORT(c))
1980 ok=((alg & emask) == alg)?1:0;
1982 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
1988 ok=((alg & mask) == alg)?1:0;
1990 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
1996 j=sk_SSL_CIPHER_find(allow,c);
1999 ret=sk_SSL_CIPHER_value(allow,j);
2006 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2011 alg=s->s3->tmp.new_cipher->algorithms;
2013 #ifndef OPENSSL_NO_DH
2014 if (alg & (SSL_kDHr|SSL_kEDH))
2016 # ifndef OPENSSL_NO_RSA
2017 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2019 # ifndef OPENSSL_NO_DSA
2020 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2023 if ((s->version == SSL3_VERSION) &&
2024 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2026 # ifndef OPENSSL_NO_RSA
2027 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2029 # ifndef OPENSSL_NO_DSA
2030 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2033 #endif /* !OPENSSL_NO_DH */
2034 #ifndef OPENSSL_NO_RSA
2035 p[ret++]=SSL3_CT_RSA_SIGN;
2037 #ifndef OPENSSL_NO_DSA
2038 p[ret++]=SSL3_CT_DSS_SIGN;
2040 #ifndef OPENSSL_NO_ECDH
2041 /* We should ask for fixed ECDH certificates only
2042 * for SSL_kECDH (and not SSL_kECDHE)
2044 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2046 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2047 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2051 #ifndef OPENSSL_NO_ECDSA
2052 /* ECDSA certs can be used with RSA cipher suites as well
2053 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2055 if (s->version >= TLS1_VERSION)
2057 p[ret++]=TLS_CT_ECDSA_SIGN;
2063 int ssl3_shutdown(SSL *s)
2066 /* Don't do anything much if we have not done the handshake or
2067 * we don't want to send messages :-) */
2068 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2070 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2074 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2076 s->shutdown|=SSL_SENT_SHUTDOWN;
2078 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2080 /* our shutdown alert has been sent now, and if it still needs
2081 * to be written, s->s3->alert_dispatch will be true */
2083 else if (s->s3->alert_dispatch)
2085 /* resend it if not sent */
2087 s->method->ssl_dispatch_alert(s);
2090 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2092 /* If we are waiting for a close from our peer, we are closed */
2093 s->method->ssl_read_bytes(s,0,NULL,0,0);
2096 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2097 !s->s3->alert_dispatch)
2103 int ssl3_write(SSL *s, const void *buf, int len)
2108 if (s->shutdown & SSL_SEND_SHUTDOWN)
2110 s->rwstate=SSL_NOTHING;
2115 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2117 /* This is an experimental flag that sends the
2118 * last handshake message in the same packet as the first
2119 * use data - used to see if it helps the TCP protocol during
2120 * session-id reuse */
2121 /* The second test is because the buffer may have been removed */
2122 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2124 /* First time through, we write into the buffer */
2125 if (s->s3->delay_buf_pop_ret == 0)
2127 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2129 if (ret <= 0) return(ret);
2131 s->s3->delay_buf_pop_ret=ret;
2134 s->rwstate=SSL_WRITING;
2135 n=BIO_flush(s->wbio);
2136 if (n <= 0) return(n);
2137 s->rwstate=SSL_NOTHING;
2139 /* We have flushed the buffer, so remove it */
2140 ssl_free_wbio_buffer(s);
2141 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2143 ret=s->s3->delay_buf_pop_ret;
2144 s->s3->delay_buf_pop_ret=0;
2148 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2150 if (ret <= 0) return(ret);
2156 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2161 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2162 s->s3->in_read_app_data=1;
2163 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2164 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2166 /* ssl3_read_bytes decided to call s->handshake_func, which
2167 * called ssl3_read_bytes to read handshake data.
2168 * However, ssl3_read_bytes actually found application data
2169 * and thinks that application data makes sense here; so disable
2170 * handshake processing and try to read application data again. */
2172 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2176 s->s3->in_read_app_data=0;
2181 int ssl3_read(SSL *s, void *buf, int len)
2183 return ssl3_read_internal(s, buf, len, 0);
2186 int ssl3_peek(SSL *s, void *buf, int len)
2188 return ssl3_read_internal(s, buf, len, 1);
2191 int ssl3_renegotiate(SSL *s)
2193 if (s->handshake_func == NULL)
2196 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2199 s->s3->renegotiate=1;
2203 int ssl3_renegotiate_check(SSL *s)
2207 if (s->s3->renegotiate)
2209 if ( (s->s3->rbuf.left == 0) &&
2210 (s->s3->wbuf.left == 0) &&
2214 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2215 need to go to SSL_ST_ACCEPT.
2218 s->state=SSL_ST_RENEGOTIATE;
2219 s->s3->renegotiate=0;
2220 s->s3->num_renegotiations++;
2221 s->s3->total_renegotiations++;