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.
124 /* ====================================================================
125 * Copyright 2005 Nokia. All rights reserved.
127 * The portions of the attached software ("Contribution") is developed by
128 * Nokia Corporation and is licensed pursuant to the OpenSSL open source
131 * The Contribution, originally written by Mika Kousa and Pasi Eronen of
132 * Nokia Corporation, consists of the "PSK" (Pre-Shared Key) ciphersuites
133 * support (see RFC 4279) to OpenSSL.
135 * No patent licenses or other rights except those expressly stated in
136 * the OpenSSL open source license shall be deemed granted or received
137 * expressly, by implication, estoppel, or otherwise.
139 * No assurances are provided by Nokia that the Contribution does not
140 * infringe the patent or other intellectual property rights of any third
141 * party or that the license provides you with all the necessary rights
142 * to make use of the Contribution.
144 * THE SOFTWARE IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND. IN
145 * ADDITION TO THE DISCLAIMERS INCLUDED IN THE LICENSE, NOKIA
146 * SPECIFICALLY DISCLAIMS ANY LIABILITY FOR CLAIMS BROUGHT BY YOU OR ANY
147 * OTHER ENTITY BASED ON INFRINGEMENT OF INTELLECTUAL PROPERTY RIGHTS OR
152 #include <openssl/objects.h>
153 #include "ssl_locl.h"
154 #include "kssl_lcl.h"
155 #ifndef OPENSSL_NO_TLSEXT
156 #ifndef OPENSSL_NO_EC
157 #include "../crypto/ec/ec_lcl.h"
158 #endif /* OPENSSL_NO_EC */
159 #endif /* OPENSSL_NO_TLSEXT */
160 #include <openssl/md5.h>
161 #ifndef OPENSSL_NO_DH
162 #include <openssl/dh.h>
165 const char *ssl3_version_str
="SSLv3" OPENSSL_VERSION_PTEXT
;
167 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
169 /* list of available SSLv3 ciphers (sorted by id) */
170 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers
[]={
171 /* The RSA ciphers */
175 SSL3_TXT_RSA_NULL_MD5
,
176 SSL3_CK_RSA_NULL_MD5
,
177 SSL_kRSA
|SSL_aRSA
|SSL_eNULL
|SSL_MD5
|SSL_SSLV3
,
178 SSL_NOT_EXP
|SSL_STRONG_NONE
,
188 SSL3_TXT_RSA_NULL_SHA
,
189 SSL3_CK_RSA_NULL_SHA
,
190 SSL_kRSA
|SSL_aRSA
|SSL_eNULL
|SSL_SHA1
|SSL_SSLV3
,
191 SSL_NOT_EXP
|SSL_STRONG_NONE
,
201 SSL3_TXT_RSA_RC4_40_MD5
,
202 SSL3_CK_RSA_RC4_40_MD5
,
203 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
204 SSL_EXPORT
|SSL_EXP40
,
214 SSL3_TXT_RSA_RC4_128_MD5
,
215 SSL3_CK_RSA_RC4_128_MD5
,
216 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
217 SSL_NOT_EXP
|SSL_MEDIUM
,
227 SSL3_TXT_RSA_RC4_128_SHA
,
228 SSL3_CK_RSA_RC4_128_SHA
,
229 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
230 SSL_NOT_EXP
|SSL_MEDIUM
,
240 SSL3_TXT_RSA_RC2_40_MD5
,
241 SSL3_CK_RSA_RC2_40_MD5
,
242 SSL_kRSA
|SSL_aRSA
|SSL_RC2
|SSL_MD5
|SSL_SSLV3
,
243 SSL_EXPORT
|SSL_EXP40
,
251 #ifndef OPENSSL_NO_IDEA
254 SSL3_TXT_RSA_IDEA_128_SHA
,
255 SSL3_CK_RSA_IDEA_128_SHA
,
256 SSL_kRSA
|SSL_aRSA
|SSL_IDEA
|SSL_SHA1
|SSL_SSLV3
,
257 SSL_NOT_EXP
|SSL_MEDIUM
,
268 SSL3_TXT_RSA_DES_40_CBC_SHA
,
269 SSL3_CK_RSA_DES_40_CBC_SHA
,
270 SSL_kRSA
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
271 SSL_EXPORT
|SSL_EXP40
,
281 SSL3_TXT_RSA_DES_64_CBC_SHA
,
282 SSL3_CK_RSA_DES_64_CBC_SHA
,
283 SSL_kRSA
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
294 SSL3_TXT_RSA_DES_192_CBC3_SHA
,
295 SSL3_CK_RSA_DES_192_CBC3_SHA
,
296 SSL_kRSA
|SSL_aRSA
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
297 SSL_NOT_EXP
|SSL_HIGH
,
308 SSL3_TXT_DH_DSS_DES_40_CBC_SHA
,
309 SSL3_CK_DH_DSS_DES_40_CBC_SHA
,
310 SSL_kDHd
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
311 SSL_EXPORT
|SSL_EXP40
,
321 SSL3_TXT_DH_DSS_DES_64_CBC_SHA
,
322 SSL3_CK_DH_DSS_DES_64_CBC_SHA
,
323 SSL_kDHd
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
334 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA
,
335 SSL3_CK_DH_DSS_DES_192_CBC3_SHA
,
336 SSL_kDHd
|SSL_aDH
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
337 SSL_NOT_EXP
|SSL_HIGH
,
347 SSL3_TXT_DH_RSA_DES_40_CBC_SHA
,
348 SSL3_CK_DH_RSA_DES_40_CBC_SHA
,
349 SSL_kDHr
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
350 SSL_EXPORT
|SSL_EXP40
,
360 SSL3_TXT_DH_RSA_DES_64_CBC_SHA
,
361 SSL3_CK_DH_RSA_DES_64_CBC_SHA
,
362 SSL_kDHr
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
373 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA
,
374 SSL3_CK_DH_RSA_DES_192_CBC3_SHA
,
375 SSL_kDHr
|SSL_aDH
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
376 SSL_NOT_EXP
|SSL_HIGH
,
384 /* The Ephemeral DH ciphers */
388 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA
,
389 SSL3_CK_EDH_DSS_DES_40_CBC_SHA
,
390 SSL_kEDH
|SSL_aDSS
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
391 SSL_EXPORT
|SSL_EXP40
,
401 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA
,
402 SSL3_CK_EDH_DSS_DES_64_CBC_SHA
,
403 SSL_kEDH
|SSL_aDSS
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
414 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA
,
415 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA
,
416 SSL_kEDH
|SSL_aDSS
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
417 SSL_NOT_EXP
|SSL_HIGH
,
427 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA
,
428 SSL3_CK_EDH_RSA_DES_40_CBC_SHA
,
429 SSL_kEDH
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
430 SSL_EXPORT
|SSL_EXP40
,
440 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA
,
441 SSL3_CK_EDH_RSA_DES_64_CBC_SHA
,
442 SSL_kEDH
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
453 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA
,
454 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA
,
455 SSL_kEDH
|SSL_aRSA
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
456 SSL_NOT_EXP
|SSL_HIGH
,
466 SSL3_TXT_ADH_RC4_40_MD5
,
467 SSL3_CK_ADH_RC4_40_MD5
,
468 SSL_kEDH
|SSL_aNULL
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
469 SSL_EXPORT
|SSL_EXP40
,
479 SSL3_TXT_ADH_RC4_128_MD5
,
480 SSL3_CK_ADH_RC4_128_MD5
,
481 SSL_kEDH
|SSL_aNULL
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
482 SSL_NOT_EXP
|SSL_MEDIUM
,
492 SSL3_TXT_ADH_DES_40_CBC_SHA
,
493 SSL3_CK_ADH_DES_40_CBC_SHA
,
494 SSL_kEDH
|SSL_aNULL
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
495 SSL_EXPORT
|SSL_EXP40
,
505 SSL3_TXT_ADH_DES_64_CBC_SHA
,
506 SSL3_CK_ADH_DES_64_CBC_SHA
,
507 SSL_kEDH
|SSL_aNULL
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
518 SSL3_TXT_ADH_DES_192_CBC_SHA
,
519 SSL3_CK_ADH_DES_192_CBC_SHA
,
520 SSL_kEDH
|SSL_aNULL
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
521 SSL_NOT_EXP
|SSL_HIGH
,
533 SSL3_TXT_FZA_DMS_NULL_SHA
,
534 SSL3_CK_FZA_DMS_NULL_SHA
,
535 SSL_kFZA
|SSL_aFZA
|SSL_eNULL
|SSL_SHA1
|SSL_SSLV3
,
536 SSL_NOT_EXP
|SSL_STRONG_NONE
,
547 SSL3_TXT_FZA_DMS_FZA_SHA
,
548 SSL3_CK_FZA_DMS_FZA_SHA
,
549 SSL_kFZA
|SSL_aFZA
|SSL_eFZA
|SSL_SHA1
|SSL_SSLV3
,
550 SSL_NOT_EXP
|SSL_STRONG_NONE
,
562 SSL3_TXT_FZA_DMS_RC4_SHA
,
563 SSL3_CK_FZA_DMS_RC4_SHA
,
564 SSL_kFZA
|SSL_aFZA
|SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
565 SSL_NOT_EXP
|SSL_MEDIUM
,
574 #ifndef OPENSSL_NO_KRB5
575 /* The Kerberos ciphers
576 ** 20000107 VRS: And the first shall be last,
577 ** in hopes of avoiding the lynx ssl renegotiation problem.
582 SSL3_TXT_KRB5_DES_64_CBC_SHA
,
583 SSL3_CK_KRB5_DES_64_CBC_SHA
,
584 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
596 SSL3_TXT_KRB5_DES_192_CBC3_SHA
,
597 SSL3_CK_KRB5_DES_192_CBC3_SHA
,
598 SSL_kKRB5
|SSL_aKRB5
| SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
599 SSL_NOT_EXP
|SSL_HIGH
,
610 SSL3_TXT_KRB5_RC4_128_SHA
,
611 SSL3_CK_KRB5_RC4_128_SHA
,
612 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
613 SSL_NOT_EXP
|SSL_MEDIUM
,
624 SSL3_TXT_KRB5_IDEA_128_CBC_SHA
,
625 SSL3_CK_KRB5_IDEA_128_CBC_SHA
,
626 SSL_kKRB5
|SSL_aKRB5
| SSL_IDEA
|SSL_SHA1
|SSL_SSLV3
,
627 SSL_NOT_EXP
|SSL_MEDIUM
,
638 SSL3_TXT_KRB5_DES_64_CBC_MD5
,
639 SSL3_CK_KRB5_DES_64_CBC_MD5
,
640 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_MD5
|SSL_SSLV3
,
652 SSL3_TXT_KRB5_DES_192_CBC3_MD5
,
653 SSL3_CK_KRB5_DES_192_CBC3_MD5
,
654 SSL_kKRB5
|SSL_aKRB5
| SSL_3DES
|SSL_MD5
|SSL_SSLV3
,
655 SSL_NOT_EXP
|SSL_HIGH
,
666 SSL3_TXT_KRB5_RC4_128_MD5
,
667 SSL3_CK_KRB5_RC4_128_MD5
,
668 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
669 SSL_NOT_EXP
|SSL_MEDIUM
,
680 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
,
681 SSL3_CK_KRB5_IDEA_128_CBC_MD5
,
682 SSL_kKRB5
|SSL_aKRB5
| SSL_IDEA
|SSL_MD5
|SSL_SSLV3
,
683 SSL_NOT_EXP
|SSL_MEDIUM
,
694 SSL3_TXT_KRB5_DES_40_CBC_SHA
,
695 SSL3_CK_KRB5_DES_40_CBC_SHA
,
696 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
697 SSL_EXPORT
|SSL_EXP40
,
708 SSL3_TXT_KRB5_RC2_40_CBC_SHA
,
709 SSL3_CK_KRB5_RC2_40_CBC_SHA
,
710 SSL_kKRB5
|SSL_aKRB5
| SSL_RC2
|SSL_SHA1
|SSL_SSLV3
,
711 SSL_EXPORT
|SSL_EXP40
,
722 SSL3_TXT_KRB5_RC4_40_SHA
,
723 SSL3_CK_KRB5_RC4_40_SHA
,
724 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
725 SSL_EXPORT
|SSL_EXP40
,
736 SSL3_TXT_KRB5_DES_40_CBC_MD5
,
737 SSL3_CK_KRB5_DES_40_CBC_MD5
,
738 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_MD5
|SSL_SSLV3
,
739 SSL_EXPORT
|SSL_EXP40
,
750 SSL3_TXT_KRB5_RC2_40_CBC_MD5
,
751 SSL3_CK_KRB5_RC2_40_CBC_MD5
,
752 SSL_kKRB5
|SSL_aKRB5
| SSL_RC2
|SSL_MD5
|SSL_SSLV3
,
753 SSL_EXPORT
|SSL_EXP40
,
764 SSL3_TXT_KRB5_RC4_40_MD5
,
765 SSL3_CK_KRB5_RC4_40_MD5
,
766 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
767 SSL_EXPORT
|SSL_EXP40
,
774 #endif /* OPENSSL_NO_KRB5 */
775 /* New AES ciphersuites */
780 TLS1_TXT_RSA_WITH_AES_128_SHA
,
781 TLS1_CK_RSA_WITH_AES_128_SHA
,
782 SSL_kRSA
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
783 SSL_NOT_EXP
|SSL_HIGH
,
793 TLS1_TXT_DH_DSS_WITH_AES_128_SHA
,
794 TLS1_CK_DH_DSS_WITH_AES_128_SHA
,
795 SSL_kDHd
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
796 SSL_NOT_EXP
|SSL_HIGH
,
806 TLS1_TXT_DH_RSA_WITH_AES_128_SHA
,
807 TLS1_CK_DH_RSA_WITH_AES_128_SHA
,
808 SSL_kDHr
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
809 SSL_NOT_EXP
|SSL_HIGH
,
819 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA
,
820 TLS1_CK_DHE_DSS_WITH_AES_128_SHA
,
821 SSL_kEDH
|SSL_aDSS
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
822 SSL_NOT_EXP
|SSL_HIGH
,
832 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA
,
833 TLS1_CK_DHE_RSA_WITH_AES_128_SHA
,
834 SSL_kEDH
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
835 SSL_NOT_EXP
|SSL_HIGH
,
845 TLS1_TXT_ADH_WITH_AES_128_SHA
,
846 TLS1_CK_ADH_WITH_AES_128_SHA
,
847 SSL_kEDH
|SSL_aNULL
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
848 SSL_NOT_EXP
|SSL_HIGH
,
859 TLS1_TXT_RSA_WITH_AES_256_SHA
,
860 TLS1_CK_RSA_WITH_AES_256_SHA
,
861 SSL_kRSA
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
862 SSL_NOT_EXP
|SSL_HIGH
,
872 TLS1_TXT_DH_DSS_WITH_AES_256_SHA
,
873 TLS1_CK_DH_DSS_WITH_AES_256_SHA
,
874 SSL_kDHd
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
875 SSL_NOT_EXP
|SSL_HIGH
,
885 TLS1_TXT_DH_RSA_WITH_AES_256_SHA
,
886 TLS1_CK_DH_RSA_WITH_AES_256_SHA
,
887 SSL_kDHr
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
888 SSL_NOT_EXP
|SSL_HIGH
,
898 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA
,
899 TLS1_CK_DHE_DSS_WITH_AES_256_SHA
,
900 SSL_kEDH
|SSL_aDSS
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
901 SSL_NOT_EXP
|SSL_HIGH
,
911 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA
,
912 TLS1_CK_DHE_RSA_WITH_AES_256_SHA
,
913 SSL_kEDH
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
914 SSL_NOT_EXP
|SSL_HIGH
,
924 TLS1_TXT_ADH_WITH_AES_256_SHA
,
925 TLS1_CK_ADH_WITH_AES_256_SHA
,
926 SSL_kEDH
|SSL_aNULL
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
927 SSL_NOT_EXP
|SSL_HIGH
,
935 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
936 /* New TLS Export CipherSuites from expired ID */
941 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5
,
942 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5
,
943 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_MD5
|SSL_TLSV1
,
944 SSL_EXPORT
|SSL_EXP56
,
954 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5
,
955 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5
,
956 SSL_kRSA
|SSL_aRSA
|SSL_RC2
|SSL_MD5
|SSL_TLSV1
,
957 SSL_EXPORT
|SSL_EXP56
,
968 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA
,
969 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA
,
970 SSL_kRSA
|SSL_aRSA
|SSL_DES
|SSL_SHA
|SSL_TLSV1
,
971 SSL_EXPORT
|SSL_EXP56
,
981 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA
,
982 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA
,
983 SSL_kEDH
|SSL_aDSS
|SSL_DES
|SSL_SHA
|SSL_TLSV1
,
984 SSL_EXPORT
|SSL_EXP56
,
994 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA
,
995 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA
,
996 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
997 SSL_EXPORT
|SSL_EXP56
,
1007 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA
,
1008 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA
,
1009 SSL_kEDH
|SSL_aDSS
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1010 SSL_EXPORT
|SSL_EXP56
,
1020 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA
,
1021 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA
,
1022 SSL_kEDH
|SSL_aDSS
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1023 SSL_NOT_EXP
|SSL_MEDIUM
,
1031 #ifndef OPENSSL_NO_PSK
1035 TLS1_TXT_PSK_WITH_RC4_128_SHA
,
1036 TLS1_CK_PSK_WITH_RC4_128_SHA
,
1037 SSL_kPSK
|SSL_aPSK
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1038 SSL_NOT_EXP
|SSL_MEDIUM
,
1049 TLS1_TXT_PSK_WITH_3DES_EDE_CBC_SHA
,
1050 TLS1_CK_PSK_WITH_3DES_EDE_CBC_SHA
,
1051 SSL_kPSK
|SSL_aPSK
|SSL_3DES
|SSL_SHA
|SSL_TLSV1
,
1052 SSL_NOT_EXP
|SSL_HIGH
,
1063 TLS1_TXT_PSK_WITH_AES_128_CBC_SHA
,
1064 TLS1_CK_PSK_WITH_AES_128_CBC_SHA
,
1065 SSL_kPSK
|SSL_aPSK
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1066 SSL_NOT_EXP
|SSL_MEDIUM
,
1077 TLS1_TXT_PSK_WITH_AES_256_CBC_SHA
,
1078 TLS1_CK_PSK_WITH_AES_256_CBC_SHA
,
1079 SSL_kPSK
|SSL_aPSK
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1080 SSL_NOT_EXP
|SSL_HIGH
,
1087 #endif /* OPENSSL_NO_PSK */
1088 #ifndef OPENSSL_NO_ECDH
1092 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA
,
1093 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA
,
1094 SSL_kECDH
|SSL_aECDSA
|SSL_eNULL
|SSL_SHA
|SSL_TLSV1
,
1106 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA
,
1107 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA
,
1108 SSL_kECDH
|SSL_aECDSA
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1120 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA
,
1121 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA
,
1122 SSL_kECDH
|SSL_aECDSA
|SSL_3DES
|SSL_SHA
|SSL_TLSV1
,
1123 SSL_NOT_EXP
|SSL_HIGH
,
1134 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA
,
1135 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA
,
1136 SSL_kECDH
|SSL_aECDSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1137 SSL_NOT_EXP
|SSL_HIGH
,
1148 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA
,
1149 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA
,
1150 SSL_kECDH
|SSL_aECDSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1151 SSL_NOT_EXP
|SSL_HIGH
,
1162 TLS1_TXT_ECDHE_ECDSA_WITH_NULL_SHA
,
1163 TLS1_CK_ECDHE_ECDSA_WITH_NULL_SHA
,
1164 SSL_kECDHE
|SSL_aECDSA
|SSL_eNULL
|SSL_SHA
|SSL_TLSV1
,
1176 TLS1_TXT_ECDHE_ECDSA_WITH_RC4_128_SHA
,
1177 TLS1_CK_ECDHE_ECDSA_WITH_RC4_128_SHA
,
1178 SSL_kECDHE
|SSL_aECDSA
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1190 TLS1_TXT_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA
,
1191 TLS1_CK_ECDHE_ECDSA_WITH_DES_192_CBC3_SHA
,
1192 SSL_kECDHE
|SSL_aECDSA
|SSL_3DES
|SSL_SHA
|SSL_TLSV1
,
1193 SSL_NOT_EXP
|SSL_HIGH
,
1204 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
,
1205 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA
,
1206 SSL_kECDHE
|SSL_aECDSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1207 SSL_NOT_EXP
|SSL_HIGH
,
1218 TLS1_TXT_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
,
1219 TLS1_CK_ECDHE_ECDSA_WITH_AES_256_CBC_SHA
,
1220 SSL_kECDHE
|SSL_aECDSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1221 SSL_NOT_EXP
|SSL_HIGH
,
1232 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA
,
1233 TLS1_CK_ECDH_RSA_WITH_NULL_SHA
,
1234 SSL_kECDH
|SSL_aRSA
|SSL_eNULL
|SSL_SHA
|SSL_TLSV1
,
1246 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA
,
1247 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA
,
1248 SSL_kECDH
|SSL_aRSA
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1260 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA
,
1261 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA
,
1262 SSL_kECDH
|SSL_aRSA
|SSL_3DES
|SSL_SHA
|SSL_TLSV1
,
1263 SSL_NOT_EXP
|SSL_HIGH
,
1274 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA
,
1275 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA
,
1276 SSL_kECDH
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1277 SSL_NOT_EXP
|SSL_HIGH
,
1288 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA
,
1289 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA
,
1290 SSL_kECDH
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1291 SSL_NOT_EXP
|SSL_HIGH
,
1302 TLS1_TXT_ECDHE_RSA_WITH_NULL_SHA
,
1303 TLS1_CK_ECDHE_RSA_WITH_NULL_SHA
,
1304 SSL_kECDHE
|SSL_aRSA
|SSL_eNULL
|SSL_SHA
|SSL_TLSV1
,
1316 TLS1_TXT_ECDHE_RSA_WITH_RC4_128_SHA
,
1317 TLS1_CK_ECDHE_RSA_WITH_RC4_128_SHA
,
1318 SSL_kECDHE
|SSL_aRSA
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1330 TLS1_TXT_ECDHE_RSA_WITH_DES_192_CBC3_SHA
,
1331 TLS1_CK_ECDHE_RSA_WITH_DES_192_CBC3_SHA
,
1332 SSL_kECDHE
|SSL_aRSA
|SSL_3DES
|SSL_SHA
|SSL_TLSV1
,
1333 SSL_NOT_EXP
|SSL_HIGH
,
1344 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA
,
1345 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA
,
1346 SSL_kECDHE
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1347 SSL_NOT_EXP
|SSL_HIGH
,
1358 TLS1_TXT_ECDHE_RSA_WITH_AES_256_CBC_SHA
,
1359 TLS1_CK_ECDHE_RSA_WITH_AES_256_CBC_SHA
,
1360 SSL_kECDHE
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1361 SSL_NOT_EXP
|SSL_HIGH
,
1372 TLS1_TXT_ECDH_anon_WITH_NULL_SHA
,
1373 TLS1_CK_ECDH_anon_WITH_NULL_SHA
,
1374 SSL_kECDHE
|SSL_aNULL
|SSL_eNULL
|SSL_SHA
|SSL_TLSV1
,
1386 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA
,
1387 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA
,
1388 SSL_kECDHE
|SSL_aNULL
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
1400 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA
,
1401 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA
,
1402 SSL_kECDHE
|SSL_aNULL
|SSL_3DES
|SSL_SHA
|SSL_TLSV1
,
1403 SSL_NOT_EXP
|SSL_HIGH
,
1414 TLS1_TXT_ECDH_anon_WITH_AES_128_CBC_SHA
,
1415 TLS1_CK_ECDH_anon_WITH_AES_128_CBC_SHA
,
1416 SSL_kECDHE
|SSL_aNULL
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1417 SSL_NOT_EXP
|SSL_HIGH
,
1428 TLS1_TXT_ECDH_anon_WITH_AES_256_CBC_SHA
,
1429 TLS1_CK_ECDH_anon_WITH_AES_256_CBC_SHA
,
1430 SSL_kECDHE
|SSL_aNULL
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
1431 SSL_NOT_EXP
|SSL_HIGH
,
1438 #endif /* OPENSSL_NO_ECDH */
1443 SSL3_ENC_METHOD SSLv3_enc_data
={
1446 ssl3_setup_key_block
,
1447 ssl3_generate_master_secret
,
1448 ssl3_change_cipher_state
,
1449 ssl3_final_finish_mac
,
1450 MD5_DIGEST_LENGTH
+SHA_DIGEST_LENGTH
,
1451 ssl3_cert_verify_mac
,
1452 SSL3_MD_CLIENT_FINISHED_CONST
,4,
1453 SSL3_MD_SERVER_FINISHED_CONST
,4,
1457 long ssl3_default_timeout(void)
1459 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1460 * is way too long for http, the cache would over fill */
1464 int ssl3_num_ciphers(void)
1466 return(SSL3_NUM_CIPHERS
);
1469 SSL_CIPHER
*ssl3_get_cipher(unsigned int u
)
1471 if (u
< SSL3_NUM_CIPHERS
)
1472 return(&(ssl3_ciphers
[SSL3_NUM_CIPHERS
-1-u
]));
1477 int ssl3_pending(const SSL
*s
)
1479 if (s
->rstate
== SSL_ST_READ_BODY
)
1482 return (s
->s3
->rrec
.type
== SSL3_RT_APPLICATION_DATA
) ? s
->s3
->rrec
.length
: 0;
1485 int ssl3_new(SSL
*s
)
1489 if ((s3
=OPENSSL_malloc(sizeof *s3
)) == NULL
) goto err
;
1490 memset(s3
,0,sizeof *s3
);
1491 EVP_MD_CTX_init(&s3
->finish_dgst1
);
1492 EVP_MD_CTX_init(&s3
->finish_dgst2
);
1493 memset(s3
->rrec
.seq_num
,0,sizeof(s3
->rrec
.seq_num
));
1494 memset(s3
->wrec
.seq_num
,0,sizeof(s3
->wrec
.seq_num
));
1498 s
->method
->ssl_clear(s
);
1504 void ssl3_free(SSL
*s
)
1509 ssl3_cleanup_key_block(s
);
1510 if (s
->s3
->rbuf
.buf
!= NULL
)
1511 OPENSSL_free(s
->s3
->rbuf
.buf
);
1512 if (s
->s3
->wbuf
.buf
!= NULL
)
1513 OPENSSL_free(s
->s3
->wbuf
.buf
);
1514 if (s
->s3
->rrec
.comp
!= NULL
)
1515 OPENSSL_free(s
->s3
->rrec
.comp
);
1516 #ifndef OPENSSL_NO_DH
1517 if (s
->s3
->tmp
.dh
!= NULL
)
1518 DH_free(s
->s3
->tmp
.dh
);
1520 #ifndef OPENSSL_NO_ECDH
1521 if (s
->s3
->tmp
.ecdh
!= NULL
)
1522 EC_KEY_free(s
->s3
->tmp
.ecdh
);
1525 if (s
->s3
->tmp
.ca_names
!= NULL
)
1526 sk_X509_NAME_pop_free(s
->s3
->tmp
.ca_names
,X509_NAME_free
);
1527 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst1
);
1528 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst2
);
1530 OPENSSL_cleanse(s
->s3
,sizeof *s
->s3
);
1531 OPENSSL_free(s
->s3
);
1535 void ssl3_clear(SSL
*s
)
1537 unsigned char *rp
,*wp
;
1540 ssl3_cleanup_key_block(s
);
1541 if (s
->s3
->tmp
.ca_names
!= NULL
)
1542 sk_X509_NAME_pop_free(s
->s3
->tmp
.ca_names
,X509_NAME_free
);
1544 if (s
->s3
->rrec
.comp
!= NULL
)
1546 OPENSSL_free(s
->s3
->rrec
.comp
);
1547 s
->s3
->rrec
.comp
=NULL
;
1549 #ifndef OPENSSL_NO_DH
1550 if (s
->s3
->tmp
.dh
!= NULL
)
1551 DH_free(s
->s3
->tmp
.dh
);
1553 #ifndef OPENSSL_NO_ECDH
1554 if (s
->s3
->tmp
.ecdh
!= NULL
)
1555 EC_KEY_free(s
->s3
->tmp
.ecdh
);
1558 rp
= s
->s3
->rbuf
.buf
;
1559 wp
= s
->s3
->wbuf
.buf
;
1560 rlen
= s
->s3
->rbuf
.len
;
1561 wlen
= s
->s3
->wbuf
.len
;
1563 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst1
);
1564 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst2
);
1566 memset(s
->s3
,0,sizeof *s
->s3
);
1567 s
->s3
->rbuf
.buf
= rp
;
1568 s
->s3
->wbuf
.buf
= wp
;
1569 s
->s3
->rbuf
.len
= rlen
;
1570 s
->s3
->wbuf
.len
= wlen
;
1572 ssl_free_wbio_buffer(s
);
1575 s
->s3
->renegotiate
=0;
1576 s
->s3
->total_renegotiations
=0;
1577 s
->s3
->num_renegotiations
=0;
1578 s
->s3
->in_read_app_data
=0;
1579 s
->version
=SSL3_VERSION
;
1582 long ssl3_ctrl(SSL
*s
, int cmd
, long larg
, void *parg
)
1586 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1588 #ifndef OPENSSL_NO_RSA
1589 cmd
== SSL_CTRL_SET_TMP_RSA
||
1590 cmd
== SSL_CTRL_SET_TMP_RSA_CB
||
1592 #ifndef OPENSSL_NO_DSA
1593 cmd
== SSL_CTRL_SET_TMP_DH
||
1594 cmd
== SSL_CTRL_SET_TMP_DH_CB
||
1598 if (!ssl_cert_inst(&s
->cert
))
1600 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_MALLOC_FAILURE
);
1608 case SSL_CTRL_GET_SESSION_REUSED
:
1611 case SSL_CTRL_GET_CLIENT_CERT_REQUEST
:
1613 case SSL_CTRL_GET_NUM_RENEGOTIATIONS
:
1614 ret
=s
->s3
->num_renegotiations
;
1616 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS
:
1617 ret
=s
->s3
->num_renegotiations
;
1618 s
->s3
->num_renegotiations
=0;
1620 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS
:
1621 ret
=s
->s3
->total_renegotiations
;
1623 case SSL_CTRL_GET_FLAGS
:
1624 ret
=(int)(s
->s3
->flags
);
1626 #ifndef OPENSSL_NO_RSA
1627 case SSL_CTRL_NEED_TMP_RSA
:
1628 if ((s
->cert
!= NULL
) && (s
->cert
->rsa_tmp
== NULL
) &&
1629 ((s
->cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
== NULL
) ||
1630 (EVP_PKEY_size(s
->cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
) > (512/8))))
1633 case SSL_CTRL_SET_TMP_RSA
:
1635 RSA
*rsa
= (RSA
*)parg
;
1638 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_PASSED_NULL_PARAMETER
);
1641 if ((rsa
= RSAPrivateKey_dup(rsa
)) == NULL
)
1643 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_RSA_LIB
);
1646 if (s
->cert
->rsa_tmp
!= NULL
)
1647 RSA_free(s
->cert
->rsa_tmp
);
1648 s
->cert
->rsa_tmp
= rsa
;
1652 case SSL_CTRL_SET_TMP_RSA_CB
:
1654 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1659 #ifndef OPENSSL_NO_DH
1660 case SSL_CTRL_SET_TMP_DH
:
1662 DH
*dh
= (DH
*)parg
;
1665 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_PASSED_NULL_PARAMETER
);
1668 if ((dh
= DHparams_dup(dh
)) == NULL
)
1670 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_DH_LIB
);
1673 if (!(s
->options
& SSL_OP_SINGLE_DH_USE
))
1675 if (!DH_generate_key(dh
))
1678 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_DH_LIB
);
1682 if (s
->cert
->dh_tmp
!= NULL
)
1683 DH_free(s
->cert
->dh_tmp
);
1684 s
->cert
->dh_tmp
= dh
;
1688 case SSL_CTRL_SET_TMP_DH_CB
:
1690 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1695 #ifndef OPENSSL_NO_ECDH
1696 case SSL_CTRL_SET_TMP_ECDH
:
1698 EC_KEY
*ecdh
= NULL
;
1702 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_PASSED_NULL_PARAMETER
);
1705 if (!EC_KEY_up_ref((EC_KEY
*)parg
))
1707 SSLerr(SSL_F_SSL3_CTRL
,ERR_R_ECDH_LIB
);
1710 ecdh
= (EC_KEY
*)parg
;
1711 if (!(s
->options
& SSL_OP_SINGLE_ECDH_USE
))
1713 if (!EC_KEY_generate_key(ecdh
))
1716 SSLerr(SSL_F_SSL3_CTRL
,ERR_R_ECDH_LIB
);
1720 if (s
->cert
->ecdh_tmp
!= NULL
)
1721 EC_KEY_free(s
->cert
->ecdh_tmp
);
1722 s
->cert
->ecdh_tmp
= ecdh
;
1726 case SSL_CTRL_SET_TMP_ECDH_CB
:
1728 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1732 #endif /* !OPENSSL_NO_ECDH */
1733 #ifndef OPENSSL_NO_TLSEXT
1734 case SSL_CTRL_SET_TLSEXT_HOSTNAME
:
1735 if (larg
== TLSEXT_NAMETYPE_host_name
)
1737 if (s
->tlsext_hostname
!= NULL
)
1738 OPENSSL_free(s
->tlsext_hostname
);
1739 s
->tlsext_hostname
= NULL
;
1744 if (strlen((char *)parg
) > TLSEXT_MAXLEN_host_name
)
1746 SSLerr(SSL_F_SSL3_CTRL
, SSL_R_SSL3_EXT_INVALID_SERVERNAME
);
1749 if ((s
->tlsext_hostname
= BUF_strdup((char *)parg
)) == NULL
)
1751 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_INTERNAL_ERROR
);
1757 SSLerr(SSL_F_SSL3_CTRL
, SSL_R_SSL3_EXT_INVALID_SERVERNAME_TYPE
);
1760 s
->options
|= SSL_OP_NO_SSLv2
; /* can't use extension w/ SSL 2.0 format */
1762 #endif /* !OPENSSL_NO_TLSEXT */
1769 long ssl3_callback_ctrl(SSL
*s
, int cmd
, void (*fp
)(void))
1773 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1775 #ifndef OPENSSL_NO_RSA
1776 cmd
== SSL_CTRL_SET_TMP_RSA_CB
||
1778 #ifndef OPENSSL_NO_DSA
1779 cmd
== SSL_CTRL_SET_TMP_DH_CB
||
1783 if (!ssl_cert_inst(&s
->cert
))
1785 SSLerr(SSL_F_SSL3_CALLBACK_CTRL
, ERR_R_MALLOC_FAILURE
);
1793 #ifndef OPENSSL_NO_RSA
1794 case SSL_CTRL_SET_TMP_RSA_CB
:
1796 s
->cert
->rsa_tmp_cb
= (RSA
*(*)(SSL
*, int, int))fp
;
1800 #ifndef OPENSSL_NO_DH
1801 case SSL_CTRL_SET_TMP_DH_CB
:
1803 s
->cert
->dh_tmp_cb
= (DH
*(*)(SSL
*, int, int))fp
;
1807 #ifndef OPENSSL_NO_ECDH
1808 case SSL_CTRL_SET_TMP_ECDH_CB
:
1810 s
->cert
->ecdh_tmp_cb
= (EC_KEY
*(*)(SSL
*, int, int))fp
;
1820 long ssl3_ctx_ctrl(SSL_CTX
*ctx
, int cmd
, long larg
, void *parg
)
1828 #ifndef OPENSSL_NO_RSA
1829 case SSL_CTRL_NEED_TMP_RSA
:
1830 if ( (cert
->rsa_tmp
== NULL
) &&
1831 ((cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
== NULL
) ||
1832 (EVP_PKEY_size(cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
) > (512/8)))
1838 case SSL_CTRL_SET_TMP_RSA
:
1849 if ((rsa
=RSAPrivateKey_dup(rsa
)) == NULL
)
1854 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_RSA_LIB
);
1859 if (cert
->rsa_tmp
!= NULL
)
1860 RSA_free(cert
->rsa_tmp
);
1866 case SSL_CTRL_SET_TMP_RSA_CB
:
1868 SSLerr(SSL_F_SSL3_CTX_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1873 #ifndef OPENSSL_NO_DH
1874 case SSL_CTRL_SET_TMP_DH
:
1879 if ((new=DHparams_dup(dh
)) == NULL
)
1881 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_DH_LIB
);
1884 if (!(ctx
->options
& SSL_OP_SINGLE_DH_USE
))
1886 if (!DH_generate_key(new))
1888 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_DH_LIB
);
1893 if (cert
->dh_tmp
!= NULL
)
1894 DH_free(cert
->dh_tmp
);
1899 case SSL_CTRL_SET_TMP_DH_CB
:
1901 SSLerr(SSL_F_SSL3_CTX_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1906 #ifndef OPENSSL_NO_ECDH
1907 case SSL_CTRL_SET_TMP_ECDH
:
1909 EC_KEY
*ecdh
= NULL
;
1913 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_ECDH_LIB
);
1916 ecdh
= EC_KEY_dup((EC_KEY
*)parg
);
1919 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_EC_LIB
);
1922 if (!(ctx
->options
& SSL_OP_SINGLE_ECDH_USE
))
1924 if (!EC_KEY_generate_key(ecdh
))
1927 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_ECDH_LIB
);
1932 if (cert
->ecdh_tmp
!= NULL
)
1934 EC_KEY_free(cert
->ecdh_tmp
);
1936 cert
->ecdh_tmp
= ecdh
;
1940 case SSL_CTRL_SET_TMP_ECDH_CB
:
1942 SSLerr(SSL_F_SSL3_CTX_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1946 #endif /* !OPENSSL_NO_ECDH */
1947 #ifndef OPENSSL_NO_TLSEXT
1948 case SSL_CTRL_SET_TLSEXT_SERVERNAME_ARG
:
1949 ctx
->tlsext_servername_arg
=parg
;
1951 #endif /* !OPENSSL_NO_TLSEXT */
1952 /* A Thawte special :-) */
1953 case SSL_CTRL_EXTRA_CHAIN_CERT
:
1954 if (ctx
->extra_certs
== NULL
)
1956 if ((ctx
->extra_certs
=sk_X509_new_null()) == NULL
)
1959 sk_X509_push(ctx
->extra_certs
,(X509
*)parg
);
1968 long ssl3_ctx_callback_ctrl(SSL_CTX
*ctx
, int cmd
, void (*fp
)(void))
1976 #ifndef OPENSSL_NO_RSA
1977 case SSL_CTRL_SET_TMP_RSA_CB
:
1979 cert
->rsa_tmp_cb
= (RSA
*(*)(SSL
*, int, int))fp
;
1983 #ifndef OPENSSL_NO_DH
1984 case SSL_CTRL_SET_TMP_DH_CB
:
1986 cert
->dh_tmp_cb
= (DH
*(*)(SSL
*, int, int))fp
;
1990 #ifndef OPENSSL_NO_ECDH
1991 case SSL_CTRL_SET_TMP_ECDH_CB
:
1993 cert
->ecdh_tmp_cb
= (EC_KEY
*(*)(SSL
*, int, int))fp
;
1997 #ifndef OPENSSL_NO_TLSEXT
1998 case SSL_CTRL_SET_TLSEXT_SERVERNAME_CB
:
1999 ctx
->tlsext_servername_callback
=(int (*)(SSL
*,int *,void *))fp
;
2008 /* This function needs to check if the ciphers required are actually
2010 SSL_CIPHER
*ssl3_get_cipher_by_char(const unsigned char *p
)
2015 id
=0x03000000L
|((unsigned long)p
[0]<<8L)|(unsigned long)p
[1];
2017 cp
= (SSL_CIPHER
*)OBJ_bsearch((char *)&c
,
2018 (char *)ssl3_ciphers
,
2019 SSL3_NUM_CIPHERS
,sizeof(SSL_CIPHER
),
2020 FP_ICC ssl_cipher_id_cmp
);
2021 if (cp
== NULL
|| cp
->valid
== 0)
2027 int ssl3_put_cipher_by_char(const SSL_CIPHER
*c
, unsigned char *p
)
2034 if ((l
& 0xff000000) != 0x03000000) return(0);
2035 p
[0]=((unsigned char)(l
>> 8L))&0xFF;
2036 p
[1]=((unsigned char)(l
))&0xFF;
2041 SSL_CIPHER
*ssl3_choose_cipher(SSL
*s
, STACK_OF(SSL_CIPHER
) *clnt
,
2042 STACK_OF(SSL_CIPHER
) *srvr
)
2044 SSL_CIPHER
*c
,*ret
=NULL
;
2045 STACK_OF(SSL_CIPHER
) *prio
, *allow
;
2048 #ifndef OPENSSL_NO_TLSEXT
2049 #ifndef OPENSSL_NO_EC
2051 unsigned char ec_search1
= 0, ec_search2
= 0;
2052 #endif /* OPENSSL_NO_EC */
2053 #endif /* OPENSSL_NO_TLSEXT */
2055 unsigned long alg
,mask
,emask
;
2057 /* Let's see which ciphers we can support */
2061 /* Do not set the compare functions, because this may lead to a
2062 * reordering by "id". We want to keep the original ordering.
2063 * We may pay a price in performance during sk_SSL_CIPHER_find(),
2064 * but would have to pay with the price of sk_SSL_CIPHER_dup().
2066 sk_SSL_CIPHER_set_cmp_func(srvr
, ssl_cipher_ptr_id_cmp
);
2067 sk_SSL_CIPHER_set_cmp_func(clnt
, ssl_cipher_ptr_id_cmp
);
2071 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr
), srvr
);
2072 for(i
=0 ; i
< sk_SSL_CIPHER_num(srvr
) ; ++i
)
2074 c
=sk_SSL_CIPHER_value(srvr
,i
);
2075 printf("%p:%s\n",c
,c
->name
);
2077 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt
), clnt
);
2078 for(i
=0 ; i
< sk_SSL_CIPHER_num(clnt
) ; ++i
)
2080 c
=sk_SSL_CIPHER_value(clnt
,i
);
2081 printf("%p:%s\n",c
,c
->name
);
2085 if (s
->options
& SSL_OP_CIPHER_SERVER_PREFERENCE
)
2096 for (i
=0; i
<sk_SSL_CIPHER_num(prio
); i
++)
2098 c
=sk_SSL_CIPHER_value(prio
,i
);
2100 ssl_set_cert_masks(cert
,c
);
2102 emask
=cert
->export_mask
;
2105 printf("ssl3_choose_cipher %d alg= %lx\n", i
,c
->algorithms
);
2106 #endif /* KSSL_DEBUG */
2108 alg
=c
->algorithms
&(SSL_MKEY_MASK
|SSL_AUTH_MASK
);
2109 #ifndef OPENSSL_NO_KRB5
2112 if ( !kssl_keytab_is_available(s
->kssl_ctx
) )
2115 #endif /* OPENSSL_NO_KRB5 */
2116 #ifndef OPENSSL_NO_PSK
2117 /* with PSK there must be server callback set */
2118 if ((alg
& SSL_PSK
) && s
->psk_server_callback
== NULL
)
2120 #endif /* OPENSSL_NO_PSK */
2122 if (SSL_C_IS_EXPORT(c
))
2124 ok
=((alg
& emask
) == alg
)?1:0;
2126 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok
,alg
,emask
,
2132 ok
=((alg
& mask
) == alg
)?1:0;
2134 printf("%d:[%08lX:%08lX]%p:%s\n",ok
,alg
,mask
,c
,
2139 #ifndef OPENSSL_NO_TLSEXT
2140 #ifndef OPENSSL_NO_EC
2142 /* if we are considering an ECC cipher suite that uses our certificate */
2144 /* and we have an ECC certificate */
2145 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
!= NULL
)
2146 /* and the client specified a Supported Point Formats extension */
2147 && ((s
->session
->tlsext_ecpointformatlist_length
> 0) && (s
->session
->tlsext_ecpointformatlist
!= NULL
))
2148 /* and our certificate's point is compressed */
2150 (s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
->cert_info
!= NULL
)
2151 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
->cert_info
->key
!= NULL
)
2152 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
->cert_info
->key
->public_key
!= NULL
)
2153 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
->cert_info
->key
->public_key
->data
!= NULL
)
2155 (*(s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
->cert_info
->key
->public_key
->data
) == POINT_CONVERSION_COMPRESSED
)
2156 || (*(s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
->cert_info
->key
->public_key
->data
) == POINT_CONVERSION_COMPRESSED
+ 1)
2162 /* if our certificate's curve is over a field type that the client does not support
2163 * then do not allow this cipher suite to be negotiated */
2165 (s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
!= NULL
)
2166 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
!= NULL
)
2167 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
->meth
!= NULL
)
2168 && (EC_METHOD_get_field_type(s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
->meth
) == NID_X9_62_prime_field
)
2171 for (j
= 0; j
< s
->session
->tlsext_ecpointformatlist_length
; j
++)
2173 if (s
->session
->tlsext_ecpointformatlist
[j
] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_prime
)
2180 else if (EC_METHOD_get_field_type(s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
->meth
) == NID_X9_62_characteristic_two_field
)
2182 for (j
= 0; j
< s
->session
->tlsext_ecpointformatlist_length
; j
++)
2184 if (s
->session
->tlsext_ecpointformatlist
[j
] == TLSEXT_ECPOINTFORMAT_ansiX962_compressed_char2
)
2194 /* if we are considering an ECC cipher suite that uses our certificate */
2196 /* and we have an ECC certificate */
2197 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].x509
!= NULL
)
2198 /* and the client specified an EllipticCurves extension */
2199 && ((s
->session
->tlsext_ellipticcurvelist_length
> 0) && (s
->session
->tlsext_ellipticcurvelist
!= NULL
))
2204 (s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
!= NULL
)
2205 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
!= NULL
)
2208 ec_nid
= EC_GROUP_get_curve_name(s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
);
2210 && (s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
->meth
!= NULL
)
2213 if (EC_METHOD_get_field_type(s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
->meth
) == NID_X9_62_prime_field
)
2218 else if (EC_METHOD_get_field_type(s
->cert
->pkeys
[SSL_PKEY_ECC
].privatekey
->pkey
.ec
->group
->meth
) == NID_X9_62_characteristic_two_field
)
2227 ec_search2
= tls1_ec_nid2curve_id(ec_nid
);
2229 if ((ec_search1
!= 0) || (ec_search2
!= 0))
2231 for (j
= 0; j
< s
->session
->tlsext_ellipticcurvelist_length
/ 2; j
++)
2233 if ((s
->session
->tlsext_ellipticcurvelist
[2*j
] == ec_search1
) && (s
->session
->tlsext_ellipticcurvelist
[2*j
+1] == ec_search2
))
2244 /* if we are considering an ECC cipher suite that uses an ephemeral EC key */
2245 ((alg
& SSL_kECDH
) || (alg
& SSL_kECDHE
))
2246 /* and we have an ephemeral EC key */
2247 && (s
->cert
->ecdh_tmp
!= NULL
)
2248 /* and the client specified an EllipticCurves extension */
2249 && ((s
->session
->tlsext_ellipticcurvelist_length
> 0) && (s
->session
->tlsext_ellipticcurvelist
!= NULL
))
2253 if (s
->cert
->ecdh_tmp
->group
!= NULL
)
2255 ec_nid
= EC_GROUP_get_curve_name(s
->cert
->ecdh_tmp
->group
);
2257 && (s
->cert
->ecdh_tmp
->group
->meth
!= NULL
)
2260 if (EC_METHOD_get_field_type(s
->cert
->ecdh_tmp
->group
->meth
) == NID_X9_62_prime_field
)
2265 else if (EC_METHOD_get_field_type(s
->cert
->ecdh_tmp
->group
->meth
) == NID_X9_62_characteristic_two_field
)
2274 ec_search2
= tls1_ec_nid2curve_id(ec_nid
);
2276 if ((ec_search1
!= 0) || (ec_search2
!= 0))
2278 for (j
= 0; j
< s
->session
->tlsext_ellipticcurvelist_length
/ 2; j
++)
2280 if ((s
->session
->tlsext_ellipticcurvelist
[2*j
] == ec_search1
) && (s
->session
->tlsext_ellipticcurvelist
[2*j
+1] == ec_search2
))
2290 #endif /* OPENSSL_NO_EC */
2291 #endif /* OPENSSL_NO_TLSEXT */
2294 j
=sk_SSL_CIPHER_find(allow
,c
);
2297 ret
=sk_SSL_CIPHER_value(allow
,j
);
2304 int ssl3_get_req_cert_type(SSL
*s
, unsigned char *p
)
2309 alg
=s
->s3
->tmp
.new_cipher
->algorithms
;
2311 #ifndef OPENSSL_NO_DH
2312 if (alg
& (SSL_kDHr
|SSL_kEDH
))
2314 # ifndef OPENSSL_NO_RSA
2315 p
[ret
++]=SSL3_CT_RSA_FIXED_DH
;
2317 # ifndef OPENSSL_NO_DSA
2318 p
[ret
++]=SSL3_CT_DSS_FIXED_DH
;
2321 if ((s
->version
== SSL3_VERSION
) &&
2322 (alg
& (SSL_kEDH
|SSL_kDHd
|SSL_kDHr
)))
2324 # ifndef OPENSSL_NO_RSA
2325 p
[ret
++]=SSL3_CT_RSA_EPHEMERAL_DH
;
2327 # ifndef OPENSSL_NO_DSA
2328 p
[ret
++]=SSL3_CT_DSS_EPHEMERAL_DH
;
2331 #endif /* !OPENSSL_NO_DH */
2332 #ifndef OPENSSL_NO_RSA
2333 p
[ret
++]=SSL3_CT_RSA_SIGN
;
2335 #ifndef OPENSSL_NO_DSA
2336 p
[ret
++]=SSL3_CT_DSS_SIGN
;
2338 #ifndef OPENSSL_NO_ECDH
2339 /* We should ask for fixed ECDH certificates only
2340 * for SSL_kECDH (and not SSL_kECDHE)
2342 if ((alg
& SSL_kECDH
) && (s
->version
>= TLS1_VERSION
))
2344 p
[ret
++]=TLS_CT_RSA_FIXED_ECDH
;
2345 p
[ret
++]=TLS_CT_ECDSA_FIXED_ECDH
;
2349 #ifndef OPENSSL_NO_ECDSA
2350 /* ECDSA certs can be used with RSA cipher suites as well
2351 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2353 if (s
->version
>= TLS1_VERSION
)
2355 p
[ret
++]=TLS_CT_ECDSA_SIGN
;
2361 int ssl3_shutdown(SSL
*s
)
2364 /* Don't do anything much if we have not done the handshake or
2365 * we don't want to send messages :-) */
2366 if ((s
->quiet_shutdown
) || (s
->state
== SSL_ST_BEFORE
))
2368 s
->shutdown
=(SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
2372 if (!(s
->shutdown
& SSL_SENT_SHUTDOWN
))
2374 s
->shutdown
|=SSL_SENT_SHUTDOWN
;
2376 ssl3_send_alert(s
,SSL3_AL_WARNING
,SSL_AD_CLOSE_NOTIFY
);
2378 /* our shutdown alert has been sent now, and if it still needs
2379 * to be written, s->s3->alert_dispatch will be true */
2381 else if (s
->s3
->alert_dispatch
)
2383 /* resend it if not sent */
2385 s
->method
->ssl_dispatch_alert(s
);
2388 else if (!(s
->shutdown
& SSL_RECEIVED_SHUTDOWN
))
2390 /* If we are waiting for a close from our peer, we are closed */
2391 s
->method
->ssl_read_bytes(s
,0,NULL
,0,0);
2394 if ((s
->shutdown
== (SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
)) &&
2395 !s
->s3
->alert_dispatch
)
2401 int ssl3_write(SSL
*s
, const void *buf
, int len
)
2406 if (s
->shutdown
& SSL_SEND_SHUTDOWN
)
2408 s
->rwstate
=SSL_NOTHING
;
2413 if (s
->s3
->renegotiate
) ssl3_renegotiate_check(s
);
2415 /* This is an experimental flag that sends the
2416 * last handshake message in the same packet as the first
2417 * use data - used to see if it helps the TCP protocol during
2418 * session-id reuse */
2419 /* The second test is because the buffer may have been removed */
2420 if ((s
->s3
->flags
& SSL3_FLAGS_POP_BUFFER
) && (s
->wbio
== s
->bbio
))
2422 /* First time through, we write into the buffer */
2423 if (s
->s3
->delay_buf_pop_ret
== 0)
2425 ret
=ssl3_write_bytes(s
,SSL3_RT_APPLICATION_DATA
,
2427 if (ret
<= 0) return(ret
);
2429 s
->s3
->delay_buf_pop_ret
=ret
;
2432 s
->rwstate
=SSL_WRITING
;
2433 n
=BIO_flush(s
->wbio
);
2434 if (n
<= 0) return(n
);
2435 s
->rwstate
=SSL_NOTHING
;
2437 /* We have flushed the buffer, so remove it */
2438 ssl_free_wbio_buffer(s
);
2439 s
->s3
->flags
&= ~SSL3_FLAGS_POP_BUFFER
;
2441 ret
=s
->s3
->delay_buf_pop_ret
;
2442 s
->s3
->delay_buf_pop_ret
=0;
2446 ret
=s
->method
->ssl_write_bytes(s
,SSL3_RT_APPLICATION_DATA
,
2448 if (ret
<= 0) return(ret
);
2454 static int ssl3_read_internal(SSL
*s
, void *buf
, int len
, int peek
)
2459 if (s
->s3
->renegotiate
) ssl3_renegotiate_check(s
);
2460 s
->s3
->in_read_app_data
=1;
2461 ret
=s
->method
->ssl_read_bytes(s
,SSL3_RT_APPLICATION_DATA
,buf
,len
,peek
);
2462 if ((ret
== -1) && (s
->s3
->in_read_app_data
== 2))
2464 /* ssl3_read_bytes decided to call s->handshake_func, which
2465 * called ssl3_read_bytes to read handshake data.
2466 * However, ssl3_read_bytes actually found application data
2467 * and thinks that application data makes sense here; so disable
2468 * handshake processing and try to read application data again. */
2470 ret
=s
->method
->ssl_read_bytes(s
,SSL3_RT_APPLICATION_DATA
,buf
,len
,peek
);
2474 s
->s3
->in_read_app_data
=0;
2479 int ssl3_read(SSL
*s
, void *buf
, int len
)
2481 return ssl3_read_internal(s
, buf
, len
, 0);
2484 int ssl3_peek(SSL
*s
, void *buf
, int len
)
2486 return ssl3_read_internal(s
, buf
, len
, 1);
2489 int ssl3_renegotiate(SSL
*s
)
2491 if (s
->handshake_func
== NULL
)
2494 if (s
->s3
->flags
& SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS
)
2497 s
->s3
->renegotiate
=1;
2501 int ssl3_renegotiate_check(SSL
*s
)
2505 if (s
->s3
->renegotiate
)
2507 if ( (s
->s3
->rbuf
.left
== 0) &&
2508 (s
->s3
->wbuf
.left
== 0) &&
2512 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2513 need to go to SSL_ST_ACCEPT.
2516 s
->state
=SSL_ST_RENEGOTIATE
;
2517 s
->s3
->renegotiate
=0;
2518 s
->s3
->num_renegotiations
++;
2519 s
->s3
->total_renegotiations
++;