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) 1998-2006 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,
904 #ifndef OPENSSL_NO_ECDH
908 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
909 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
910 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
922 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
923 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
924 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
936 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
937 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
938 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
939 SSL_NOT_EXP|SSL_HIGH,
950 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
951 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
952 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
953 SSL_NOT_EXP|SSL_HIGH,
964 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
965 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
966 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
967 SSL_NOT_EXP|SSL_HIGH,
978 TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA,
979 TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA,
980 SSL_kECDHE|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
992 TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA,
993 TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA,
994 SSL_kECDHE|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1006 TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1007 TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA,
1008 SSL_kECDHE|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1009 SSL_NOT_EXP|SSL_HIGH,
1020 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1021 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1022 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1023 SSL_NOT_EXP|SSL_HIGH,
1034 TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1035 TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA,
1036 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1037 SSL_NOT_EXP|SSL_HIGH,
1048 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1049 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1050 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1062 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1063 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1064 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1076 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1077 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1078 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1079 SSL_NOT_EXP|SSL_HIGH,
1090 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1091 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1092 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1093 SSL_NOT_EXP|SSL_HIGH,
1104 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1105 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1106 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1107 SSL_NOT_EXP|SSL_HIGH,
1118 TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA,
1119 TLS1_CK_ECDHE_RSA_WITH_NULL_SHA,
1120 SSL_kECDHE|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1132 TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA,
1133 TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA,
1134 SSL_kECDHE|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1146 TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1147 TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA,
1148 SSL_kECDHE|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1149 SSL_NOT_EXP|SSL_HIGH,
1160 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1161 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1162 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1163 SSL_NOT_EXP|SSL_HIGH,
1174 TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1175 TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA,
1176 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1177 SSL_NOT_EXP|SSL_HIGH,
1188 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1189 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1190 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1202 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1203 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1204 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1216 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1217 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1218 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1219 SSL_NOT_EXP|SSL_HIGH,
1230 TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA,
1231 TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA,
1232 SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1233 SSL_NOT_EXP|SSL_HIGH,
1244 TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA,
1245 TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA,
1246 SSL_kECDHE|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
1247 SSL_NOT_EXP|SSL_HIGH,
1254 #endif /* OPENSSL_NO_ECDH */
1256 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
1257 /* New TLS Export CipherSuites from expired ID */
1262 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
1263 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
1264 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
1265 SSL_EXPORT|SSL_EXP56,
1275 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1276 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
1277 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
1278 SSL_EXPORT|SSL_EXP56,
1289 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1290 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
1291 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1292 SSL_EXPORT|SSL_EXP56,
1302 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1303 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
1304 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
1305 SSL_EXPORT|SSL_EXP56,
1315 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
1316 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
1317 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1318 SSL_EXPORT|SSL_EXP56,
1328 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1329 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
1330 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1331 SSL_EXPORT|SSL_EXP56,
1341 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
1342 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
1343 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
1344 SSL_NOT_EXP|SSL_MEDIUM,
1356 SSL3_ENC_METHOD SSLv3_enc_data={
1359 ssl3_setup_key_block,
1360 ssl3_generate_master_secret,
1361 ssl3_change_cipher_state,
1362 ssl3_final_finish_mac,
1363 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1364 ssl3_cert_verify_mac,
1365 SSL3_MD_CLIENT_FINISHED_CONST,4,
1366 SSL3_MD_SERVER_FINISHED_CONST,4,
1370 long ssl3_default_timeout(void)
1372 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1373 * is way too long for http, the cache would over fill */
1377 int ssl3_num_ciphers(void)
1379 return(SSL3_NUM_CIPHERS);
1382 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1384 if (u < SSL3_NUM_CIPHERS)
1385 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1390 int ssl3_pending(const SSL *s)
1392 if (s->rstate == SSL_ST_READ_BODY)
1395 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1398 int ssl3_new(SSL *s)
1402 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1403 memset(s3,0,sizeof *s3);
1404 EVP_MD_CTX_init(&s3->finish_dgst1);
1405 EVP_MD_CTX_init(&s3->finish_dgst2);
1406 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1407 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1411 s->method->ssl_clear(s);
1417 void ssl3_free(SSL *s)
1422 ssl3_cleanup_key_block(s);
1423 if (s->s3->rbuf.buf != NULL)
1424 OPENSSL_free(s->s3->rbuf.buf);
1425 if (s->s3->wbuf.buf != NULL)
1426 OPENSSL_free(s->s3->wbuf.buf);
1427 if (s->s3->rrec.comp != NULL)
1428 OPENSSL_free(s->s3->rrec.comp);
1429 #ifndef OPENSSL_NO_DH
1430 if (s->s3->tmp.dh != NULL)
1431 DH_free(s->s3->tmp.dh);
1433 #ifndef OPENSSL_NO_ECDH
1434 if (s->s3->tmp.ecdh != NULL)
1435 EC_KEY_free(s->s3->tmp.ecdh);
1438 if (s->s3->tmp.ca_names != NULL)
1439 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1440 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1441 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1443 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1444 OPENSSL_free(s->s3);
1448 void ssl3_clear(SSL *s)
1450 unsigned char *rp,*wp;
1453 ssl3_cleanup_key_block(s);
1454 if (s->s3->tmp.ca_names != NULL)
1455 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1457 if (s->s3->rrec.comp != NULL)
1459 OPENSSL_free(s->s3->rrec.comp);
1460 s->s3->rrec.comp=NULL;
1462 #ifndef OPENSSL_NO_DH
1463 if (s->s3->tmp.dh != NULL)
1464 DH_free(s->s3->tmp.dh);
1466 #ifndef OPENSSL_NO_ECDH
1467 if (s->s3->tmp.ecdh != NULL)
1468 EC_KEY_free(s->s3->tmp.ecdh);
1471 rp = s->s3->rbuf.buf;
1472 wp = s->s3->wbuf.buf;
1473 rlen = s->s3->rbuf.len;
1474 wlen = s->s3->wbuf.len;
1476 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1477 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1479 memset(s->s3,0,sizeof *s->s3);
1480 s->s3->rbuf.buf = rp;
1481 s->s3->wbuf.buf = wp;
1482 s->s3->rbuf.len = rlen;
1483 s->s3->wbuf.len = wlen;
1485 ssl_free_wbio_buffer(s);
1488 s->s3->renegotiate=0;
1489 s->s3->total_renegotiations=0;
1490 s->s3->num_renegotiations=0;
1491 s->s3->in_read_app_data=0;
1492 s->version=SSL3_VERSION;
1495 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1499 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1501 #ifndef OPENSSL_NO_RSA
1502 cmd == SSL_CTRL_SET_TMP_RSA ||
1503 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1505 #ifndef OPENSSL_NO_DSA
1506 cmd == SSL_CTRL_SET_TMP_DH ||
1507 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1511 if (!ssl_cert_inst(&s->cert))
1513 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1521 case SSL_CTRL_GET_SESSION_REUSED:
1524 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1526 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1527 ret=s->s3->num_renegotiations;
1529 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1530 ret=s->s3->num_renegotiations;
1531 s->s3->num_renegotiations=0;
1533 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1534 ret=s->s3->total_renegotiations;
1536 case SSL_CTRL_GET_FLAGS:
1537 ret=(int)(s->s3->flags);
1539 #ifndef OPENSSL_NO_RSA
1540 case SSL_CTRL_NEED_TMP_RSA:
1541 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1542 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1543 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1546 case SSL_CTRL_SET_TMP_RSA:
1548 RSA *rsa = (RSA *)parg;
1551 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1554 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1556 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1559 if (s->cert->rsa_tmp != NULL)
1560 RSA_free(s->cert->rsa_tmp);
1561 s->cert->rsa_tmp = rsa;
1565 case SSL_CTRL_SET_TMP_RSA_CB:
1567 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1572 #ifndef OPENSSL_NO_DH
1573 case SSL_CTRL_SET_TMP_DH:
1575 DH *dh = (DH *)parg;
1578 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1581 if ((dh = DHparams_dup(dh)) == NULL)
1583 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1586 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1588 if (!DH_generate_key(dh))
1591 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1595 if (s->cert->dh_tmp != NULL)
1596 DH_free(s->cert->dh_tmp);
1597 s->cert->dh_tmp = dh;
1601 case SSL_CTRL_SET_TMP_DH_CB:
1603 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1608 #ifndef OPENSSL_NO_ECDH
1609 case SSL_CTRL_SET_TMP_ECDH:
1611 EC_KEY *ecdh = NULL;
1615 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1618 if (!EC_KEY_up_ref((EC_KEY *)parg))
1620 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1623 ecdh = (EC_KEY *)parg;
1624 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1626 if (!EC_KEY_generate_key(ecdh))
1629 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1633 if (s->cert->ecdh_tmp != NULL)
1634 EC_KEY_free(s->cert->ecdh_tmp);
1635 s->cert->ecdh_tmp = ecdh;
1639 case SSL_CTRL_SET_TMP_ECDH_CB:
1641 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1645 #endif /* !OPENSSL_NO_ECDH */
1646 #ifndef OPENSSL_NO_TLSEXT
1647 case SSL_CTRL_SET_TLSEXT_HOSTNAME:
1648 if (larg == TLSEXT_NAMETYPE_host_name)
1650 if (s->tlsext_hostname != NULL)
1651 OPENSSL_free(s->tlsext_hostname);
1652 s->tlsext_hostname = NULL;
1657 if (strlen((char *)parg) > 255)
1659 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME);
1662 if ((s->tlsext_hostname = BUF_strdup((char *)parg)) == NULL)
1664 SSLerr(SSL_F_SSL3_CTRL, ERR_R_INTERNAL_ERROR);
1670 SSLerr(SSL_F_SSL3_CTRL, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE);
1673 s->options |= SSL_OP_NO_SSLv2; /* can't use extension w/ SSL 2.0 format */
1675 case SSL_CTRL_SET_TLSEXT_SERVERNAME_DONE:
1676 s->servername_done = larg;
1678 #endif /* !OPENSSL_NO_TLSEXT */
1685 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1689 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1691 #ifndef OPENSSL_NO_RSA
1692 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1694 #ifndef OPENSSL_NO_DSA
1695 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1699 if (!ssl_cert_inst(&s->cert))
1701 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1709 #ifndef OPENSSL_NO_RSA
1710 case SSL_CTRL_SET_TMP_RSA_CB:
1712 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1716 #ifndef OPENSSL_NO_DH
1717 case SSL_CTRL_SET_TMP_DH_CB:
1719 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1723 #ifndef OPENSSL_NO_ECDH
1724 case SSL_CTRL_SET_TMP_ECDH_CB:
1726 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1736 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1744 #ifndef OPENSSL_NO_RSA
1745 case SSL_CTRL_NEED_TMP_RSA:
1746 if ( (cert->rsa_tmp == NULL) &&
1747 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1748 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1754 case SSL_CTRL_SET_TMP_RSA:
1765 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1770 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1775 if (cert->rsa_tmp != NULL)
1776 RSA_free(cert->rsa_tmp);
1782 case SSL_CTRL_SET_TMP_RSA_CB:
1784 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1789 #ifndef OPENSSL_NO_DH
1790 case SSL_CTRL_SET_TMP_DH:
1795 if ((new=DHparams_dup(dh)) == NULL)
1797 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1800 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1802 if (!DH_generate_key(new))
1804 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1809 if (cert->dh_tmp != NULL)
1810 DH_free(cert->dh_tmp);
1815 case SSL_CTRL_SET_TMP_DH_CB:
1817 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1822 #ifndef OPENSSL_NO_ECDH
1823 case SSL_CTRL_SET_TMP_ECDH:
1825 EC_KEY *ecdh = NULL;
1829 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1832 ecdh = EC_KEY_dup((EC_KEY *)parg);
1835 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_EC_LIB);
1838 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1840 if (!EC_KEY_generate_key(ecdh))
1843 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1848 if (cert->ecdh_tmp != NULL)
1850 EC_KEY_free(cert->ecdh_tmp);
1852 cert->ecdh_tmp = ecdh;
1856 case SSL_CTRL_SET_TMP_ECDH_CB:
1858 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1862 #endif /* !OPENSSL_NO_ECDH */
1863 #ifndef OPENSSL_NO_TLSEXT
1864 case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG:
1865 ctx->tlsext_servername_arg=parg;
1867 #endif /* !OPENSSL_NO_TLSEXT */
1868 /* A Thawte special :-) */
1869 case SSL_CTRL_EXTRA_CHAIN_CERT:
1870 if (ctx->extra_certs == NULL)
1872 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1875 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1884 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1892 #ifndef OPENSSL_NO_RSA
1893 case SSL_CTRL_SET_TMP_RSA_CB:
1895 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1899 #ifndef OPENSSL_NO_DH
1900 case SSL_CTRL_SET_TMP_DH_CB:
1902 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1906 #ifndef OPENSSL_NO_ECDH
1907 case SSL_CTRL_SET_TMP_ECDH_CB:
1909 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1913 #ifndef OPENSSL_NO_TLSEXT
1914 case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB:
1915 ctx->tlsext_servername_callback=(int (*)(SSL *,int *,void *))fp;
1924 /* This function needs to check if the ciphers required are actually
1926 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1931 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1933 cp = (SSL_CIPHER *)OBJ_bsearch((char *)&c,
1934 (char *)ssl3_ciphers,
1935 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER),
1936 FP_ICC ssl_cipher_id_cmp);
1937 if (cp == NULL || cp->valid == 0)
1943 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1950 if ((l & 0xff000000) != 0x03000000) return(0);
1951 p[0]=((unsigned char)(l>> 8L))&0xFF;
1952 p[1]=((unsigned char)(l ))&0xFF;
1957 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1958 STACK_OF(SSL_CIPHER) *srvr)
1960 SSL_CIPHER *c,*ret=NULL;
1961 STACK_OF(SSL_CIPHER) *prio, *allow;
1964 unsigned long alg,mask,emask;
1966 /* Let's see which ciphers we can support */
1970 /* Do not set the compare functions, because this may lead to a
1971 * reordering by "id". We want to keep the original ordering.
1972 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1973 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1975 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1976 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1980 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
1981 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
1983 c=sk_SSL_CIPHER_value(srvr,i);
1984 printf("%p:%s\n",c,c->name);
1986 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
1987 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
1989 c=sk_SSL_CIPHER_value(clnt,i);
1990 printf("%p:%s\n",c,c->name);
1994 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2005 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2007 c=sk_SSL_CIPHER_value(prio,i);
2009 ssl_set_cert_masks(cert,c);
2011 emask=cert->export_mask;
2014 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2015 #endif /* KSSL_DEBUG */
2017 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2018 #ifndef OPENSSL_NO_KRB5
2021 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2024 #endif /* OPENSSL_NO_KRB5 */
2025 if (SSL_C_IS_EXPORT(c))
2027 ok=((alg & emask) == alg)?1:0;
2029 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2035 ok=((alg & mask) == alg)?1:0;
2037 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2043 j=sk_SSL_CIPHER_find(allow,c);
2046 ret=sk_SSL_CIPHER_value(allow,j);
2053 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2058 alg=s->s3->tmp.new_cipher->algorithms;
2060 #ifndef OPENSSL_NO_DH
2061 if (alg & (SSL_kDHr|SSL_kEDH))
2063 # ifndef OPENSSL_NO_RSA
2064 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2066 # ifndef OPENSSL_NO_DSA
2067 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2070 if ((s->version == SSL3_VERSION) &&
2071 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2073 # ifndef OPENSSL_NO_RSA
2074 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2076 # ifndef OPENSSL_NO_DSA
2077 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2080 #endif /* !OPENSSL_NO_DH */
2081 #ifndef OPENSSL_NO_RSA
2082 p[ret++]=SSL3_CT_RSA_SIGN;
2084 #ifndef OPENSSL_NO_DSA
2085 p[ret++]=SSL3_CT_DSS_SIGN;
2087 #ifndef OPENSSL_NO_ECDH
2088 /* We should ask for fixed ECDH certificates only
2089 * for SSL_kECDH (and not SSL_kECDHE)
2091 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2093 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2094 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2098 #ifndef OPENSSL_NO_ECDSA
2099 /* ECDSA certs can be used with RSA cipher suites as well
2100 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2102 if (s->version >= TLS1_VERSION)
2104 p[ret++]=TLS_CT_ECDSA_SIGN;
2110 int ssl3_shutdown(SSL *s)
2113 /* Don't do anything much if we have not done the handshake or
2114 * we don't want to send messages :-) */
2115 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2117 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2121 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2123 s->shutdown|=SSL_SENT_SHUTDOWN;
2125 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2127 /* our shutdown alert has been sent now, and if it still needs
2128 * to be written, s->s3->alert_dispatch will be true */
2130 else if (s->s3->alert_dispatch)
2132 /* resend it if not sent */
2134 s->method->ssl_dispatch_alert(s);
2137 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2139 /* If we are waiting for a close from our peer, we are closed */
2140 s->method->ssl_read_bytes(s,0,NULL,0,0);
2143 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2144 !s->s3->alert_dispatch)
2150 int ssl3_write(SSL *s, const void *buf, int len)
2155 if (s->shutdown & SSL_SEND_SHUTDOWN)
2157 s->rwstate=SSL_NOTHING;
2162 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2164 /* This is an experimental flag that sends the
2165 * last handshake message in the same packet as the first
2166 * use data - used to see if it helps the TCP protocol during
2167 * session-id reuse */
2168 /* The second test is because the buffer may have been removed */
2169 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2171 /* First time through, we write into the buffer */
2172 if (s->s3->delay_buf_pop_ret == 0)
2174 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2176 if (ret <= 0) return(ret);
2178 s->s3->delay_buf_pop_ret=ret;
2181 s->rwstate=SSL_WRITING;
2182 n=BIO_flush(s->wbio);
2183 if (n <= 0) return(n);
2184 s->rwstate=SSL_NOTHING;
2186 /* We have flushed the buffer, so remove it */
2187 ssl_free_wbio_buffer(s);
2188 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2190 ret=s->s3->delay_buf_pop_ret;
2191 s->s3->delay_buf_pop_ret=0;
2195 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2197 if (ret <= 0) return(ret);
2203 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2208 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2209 s->s3->in_read_app_data=1;
2210 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2211 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2213 /* ssl3_read_bytes decided to call s->handshake_func, which
2214 * called ssl3_read_bytes to read handshake data.
2215 * However, ssl3_read_bytes actually found application data
2216 * and thinks that application data makes sense here; so disable
2217 * handshake processing and try to read application data again. */
2219 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2223 s->s3->in_read_app_data=0;
2228 int ssl3_read(SSL *s, void *buf, int len)
2230 return ssl3_read_internal(s, buf, len, 0);
2233 int ssl3_peek(SSL *s, void *buf, int len)
2235 return ssl3_read_internal(s, buf, len, 1);
2238 int ssl3_renegotiate(SSL *s)
2240 if (s->handshake_func == NULL)
2243 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2246 s->s3->renegotiate=1;
2250 int ssl3_renegotiate_check(SSL *s)
2254 if (s->s3->renegotiate)
2256 if ( (s->s3->rbuf.left == 0) &&
2257 (s->s3->wbuf.left == 0) &&
2261 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2262 need to go to SSL_ST_ACCEPT.
2265 s->state=SSL_ST_RENEGOTIATE;
2266 s->s3->renegotiate=0;
2267 s->s3->num_renegotiations++;
2268 s->s3->total_renegotiations++;