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).
113 #include <openssl/objects.h>
114 #include "ssl_locl.h"
115 #include "kssl_lcl.h"
116 #include <openssl/md5.h>
118 const char *ssl3_version_str
="SSLv3" OPENSSL_VERSION_PTEXT
;
120 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
122 static long ssl3_default_timeout(void );
124 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers
[]={
125 /* The RSA ciphers */
129 SSL3_TXT_RSA_NULL_MD5
,
130 SSL3_CK_RSA_NULL_MD5
,
131 SSL_kRSA
|SSL_aRSA
|SSL_eNULL
|SSL_MD5
|SSL_SSLV3
,
132 SSL_NOT_EXP
|SSL_STRONG_NONE
,
142 SSL3_TXT_RSA_NULL_SHA
,
143 SSL3_CK_RSA_NULL_SHA
,
144 SSL_kRSA
|SSL_aRSA
|SSL_eNULL
|SSL_SHA1
|SSL_SSLV3
,
145 SSL_NOT_EXP
|SSL_STRONG_NONE
|SSL_FIPS
,
157 SSL3_TXT_ADH_RC4_40_MD5
,
158 SSL3_CK_ADH_RC4_40_MD5
,
159 SSL_kEDH
|SSL_aNULL
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
160 SSL_EXPORT
|SSL_EXP40
,
170 SSL3_TXT_ADH_RC4_128_MD5
,
171 SSL3_CK_ADH_RC4_128_MD5
,
172 SSL_kEDH
|SSL_aNULL
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
173 SSL_NOT_EXP
|SSL_MEDIUM
,
183 SSL3_TXT_ADH_DES_40_CBC_SHA
,
184 SSL3_CK_ADH_DES_40_CBC_SHA
,
185 SSL_kEDH
|SSL_aNULL
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
186 SSL_EXPORT
|SSL_EXP40
|SSL_FIPS
,
196 SSL3_TXT_ADH_DES_64_CBC_SHA
,
197 SSL3_CK_ADH_DES_64_CBC_SHA
,
198 SSL_kEDH
|SSL_aNULL
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
199 SSL_NOT_EXP
|SSL_LOW
|SSL_FIPS
,
209 SSL3_TXT_ADH_DES_192_CBC_SHA
,
210 SSL3_CK_ADH_DES_192_CBC_SHA
,
211 SSL_kEDH
|SSL_aNULL
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
212 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
224 SSL3_TXT_RSA_RC4_40_MD5
,
225 SSL3_CK_RSA_RC4_40_MD5
,
226 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
227 SSL_EXPORT
|SSL_EXP40
,
237 SSL3_TXT_RSA_RC4_128_MD5
,
238 SSL3_CK_RSA_RC4_128_MD5
,
239 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
240 SSL_NOT_EXP
|SSL_MEDIUM
,
250 SSL3_TXT_RSA_RC4_128_SHA
,
251 SSL3_CK_RSA_RC4_128_SHA
,
252 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
253 SSL_NOT_EXP
|SSL_MEDIUM
,
263 SSL3_TXT_RSA_RC2_40_MD5
,
264 SSL3_CK_RSA_RC2_40_MD5
,
265 SSL_kRSA
|SSL_aRSA
|SSL_RC2
|SSL_MD5
|SSL_SSLV3
,
266 SSL_EXPORT
|SSL_EXP40
,
274 #ifndef OPENSSL_NO_IDEA
277 SSL3_TXT_RSA_IDEA_128_SHA
,
278 SSL3_CK_RSA_IDEA_128_SHA
,
279 SSL_kRSA
|SSL_aRSA
|SSL_IDEA
|SSL_SHA1
|SSL_SSLV3
,
280 SSL_NOT_EXP
|SSL_MEDIUM
,
291 SSL3_TXT_RSA_DES_40_CBC_SHA
,
292 SSL3_CK_RSA_DES_40_CBC_SHA
,
293 SSL_kRSA
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
294 SSL_EXPORT
|SSL_EXP40
|SSL_FIPS
,
304 SSL3_TXT_RSA_DES_64_CBC_SHA
,
305 SSL3_CK_RSA_DES_64_CBC_SHA
,
306 SSL_kRSA
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
307 SSL_NOT_EXP
|SSL_LOW
|SSL_FIPS
,
317 SSL3_TXT_RSA_DES_192_CBC3_SHA
,
318 SSL3_CK_RSA_DES_192_CBC3_SHA
,
319 SSL_kRSA
|SSL_aRSA
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
320 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
332 SSL3_TXT_DH_DSS_DES_40_CBC_SHA
,
333 SSL3_CK_DH_DSS_DES_40_CBC_SHA
,
334 SSL_kDHd
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
335 SSL_EXPORT
|SSL_EXP40
|SSL_FIPS
,
345 SSL3_TXT_DH_DSS_DES_64_CBC_SHA
,
346 SSL3_CK_DH_DSS_DES_64_CBC_SHA
,
347 SSL_kDHd
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
348 SSL_NOT_EXP
|SSL_LOW
|SSL_FIPS
,
358 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA
,
359 SSL3_CK_DH_DSS_DES_192_CBC3_SHA
,
360 SSL_kDHd
|SSL_aDH
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
361 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
371 SSL3_TXT_DH_RSA_DES_40_CBC_SHA
,
372 SSL3_CK_DH_RSA_DES_40_CBC_SHA
,
373 SSL_kDHr
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
374 SSL_EXPORT
|SSL_EXP40
|SSL_FIPS
,
384 SSL3_TXT_DH_RSA_DES_64_CBC_SHA
,
385 SSL3_CK_DH_RSA_DES_64_CBC_SHA
,
386 SSL_kDHr
|SSL_aDH
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
387 SSL_NOT_EXP
|SSL_LOW
|SSL_FIPS
,
397 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA
,
398 SSL3_CK_DH_RSA_DES_192_CBC3_SHA
,
399 SSL_kDHr
|SSL_aDH
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
400 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
408 /* The Ephemeral DH ciphers */
412 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA
,
413 SSL3_CK_EDH_DSS_DES_40_CBC_SHA
,
414 SSL_kEDH
|SSL_aDSS
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
415 SSL_EXPORT
|SSL_EXP40
|SSL_FIPS
,
425 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA
,
426 SSL3_CK_EDH_DSS_DES_64_CBC_SHA
,
427 SSL_kEDH
|SSL_aDSS
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
428 SSL_NOT_EXP
|SSL_LOW
|SSL_FIPS
,
438 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA
,
439 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA
,
440 SSL_kEDH
|SSL_aDSS
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
441 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
451 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA
,
452 SSL3_CK_EDH_RSA_DES_40_CBC_SHA
,
453 SSL_kEDH
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
454 SSL_EXPORT
|SSL_EXP40
|SSL_FIPS
,
464 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA
,
465 SSL3_CK_EDH_RSA_DES_64_CBC_SHA
,
466 SSL_kEDH
|SSL_aRSA
|SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
467 SSL_NOT_EXP
|SSL_LOW
|SSL_FIPS
,
477 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA
,
478 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA
,
479 SSL_kEDH
|SSL_aRSA
|SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
480 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
492 SSL3_TXT_FZA_DMS_NULL_SHA
,
493 SSL3_CK_FZA_DMS_NULL_SHA
,
494 SSL_kFZA
|SSL_aFZA
|SSL_eNULL
|SSL_SHA1
|SSL_SSLV3
,
495 SSL_NOT_EXP
|SSL_STRONG_NONE
,
506 SSL3_TXT_FZA_DMS_FZA_SHA
,
507 SSL3_CK_FZA_DMS_FZA_SHA
,
508 SSL_kFZA
|SSL_aFZA
|SSL_eFZA
|SSL_SHA1
|SSL_SSLV3
,
509 SSL_NOT_EXP
|SSL_STRONG_NONE
,
521 SSL3_TXT_FZA_DMS_RC4_SHA
,
522 SSL3_CK_FZA_DMS_RC4_SHA
,
523 SSL_kFZA
|SSL_aFZA
|SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
524 SSL_NOT_EXP
|SSL_MEDIUM
,
533 #ifndef OPENSSL_NO_KRB5
534 /* The Kerberos ciphers
535 ** 20000107 VRS: And the first shall be last,
536 ** in hopes of avoiding the lynx ssl renegotiation problem.
541 SSL3_TXT_KRB5_DES_64_CBC_SHA
,
542 SSL3_CK_KRB5_DES_64_CBC_SHA
,
543 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
555 SSL3_TXT_KRB5_DES_192_CBC3_SHA
,
556 SSL3_CK_KRB5_DES_192_CBC3_SHA
,
557 SSL_kKRB5
|SSL_aKRB5
| SSL_3DES
|SSL_SHA1
|SSL_SSLV3
,
558 SSL_NOT_EXP
|SSL_HIGH
,
569 SSL3_TXT_KRB5_RC4_128_SHA
,
570 SSL3_CK_KRB5_RC4_128_SHA
,
571 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
572 SSL_NOT_EXP
|SSL_MEDIUM
,
583 SSL3_TXT_KRB5_IDEA_128_CBC_SHA
,
584 SSL3_CK_KRB5_IDEA_128_CBC_SHA
,
585 SSL_kKRB5
|SSL_aKRB5
| SSL_IDEA
|SSL_SHA1
|SSL_SSLV3
,
586 SSL_NOT_EXP
|SSL_MEDIUM
,
597 SSL3_TXT_KRB5_DES_64_CBC_MD5
,
598 SSL3_CK_KRB5_DES_64_CBC_MD5
,
599 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_MD5
|SSL_SSLV3
,
611 SSL3_TXT_KRB5_DES_192_CBC3_MD5
,
612 SSL3_CK_KRB5_DES_192_CBC3_MD5
,
613 SSL_kKRB5
|SSL_aKRB5
| SSL_3DES
|SSL_MD5
|SSL_SSLV3
,
614 SSL_NOT_EXP
|SSL_HIGH
,
625 SSL3_TXT_KRB5_RC4_128_MD5
,
626 SSL3_CK_KRB5_RC4_128_MD5
,
627 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
628 SSL_NOT_EXP
|SSL_MEDIUM
,
639 SSL3_TXT_KRB5_IDEA_128_CBC_MD5
,
640 SSL3_CK_KRB5_IDEA_128_CBC_MD5
,
641 SSL_kKRB5
|SSL_aKRB5
| SSL_IDEA
|SSL_MD5
|SSL_SSLV3
,
642 SSL_NOT_EXP
|SSL_MEDIUM
,
653 SSL3_TXT_KRB5_DES_40_CBC_SHA
,
654 SSL3_CK_KRB5_DES_40_CBC_SHA
,
655 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_SHA1
|SSL_SSLV3
,
656 SSL_EXPORT
|SSL_EXP40
,
667 SSL3_TXT_KRB5_RC2_40_CBC_SHA
,
668 SSL3_CK_KRB5_RC2_40_CBC_SHA
,
669 SSL_kKRB5
|SSL_aKRB5
| SSL_RC2
|SSL_SHA1
|SSL_SSLV3
,
670 SSL_EXPORT
|SSL_EXP40
,
681 SSL3_TXT_KRB5_RC4_40_SHA
,
682 SSL3_CK_KRB5_RC4_40_SHA
,
683 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_SHA1
|SSL_SSLV3
,
684 SSL_EXPORT
|SSL_EXP40
,
695 SSL3_TXT_KRB5_DES_40_CBC_MD5
,
696 SSL3_CK_KRB5_DES_40_CBC_MD5
,
697 SSL_kKRB5
|SSL_aKRB5
| SSL_DES
|SSL_MD5
|SSL_SSLV3
,
698 SSL_EXPORT
|SSL_EXP40
,
709 SSL3_TXT_KRB5_RC2_40_CBC_MD5
,
710 SSL3_CK_KRB5_RC2_40_CBC_MD5
,
711 SSL_kKRB5
|SSL_aKRB5
| SSL_RC2
|SSL_MD5
|SSL_SSLV3
,
712 SSL_EXPORT
|SSL_EXP40
,
723 SSL3_TXT_KRB5_RC4_40_MD5
,
724 SSL3_CK_KRB5_RC4_40_MD5
,
725 SSL_kKRB5
|SSL_aKRB5
| SSL_RC4
|SSL_MD5
|SSL_SSLV3
,
726 SSL_EXPORT
|SSL_EXP40
,
733 #endif /* OPENSSL_NO_KRB5 */
736 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
737 /* New TLS Export CipherSuites */
741 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5
,
742 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5
,
743 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_MD5
|SSL_TLSV1
,
744 SSL_EXPORT
|SSL_EXP56
,
754 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5
,
755 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5
,
756 SSL_kRSA
|SSL_aRSA
|SSL_RC2
|SSL_MD5
|SSL_TLSV1
,
757 SSL_EXPORT
|SSL_EXP56
,
767 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA
,
768 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA
,
769 SSL_kRSA
|SSL_aRSA
|SSL_DES
|SSL_SHA
|SSL_TLSV1
,
770 SSL_EXPORT
|SSL_EXP56
|SSL_FIPS
,
780 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA
,
781 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA
,
782 SSL_kEDH
|SSL_aDSS
|SSL_DES
|SSL_SHA
|SSL_TLSV1
,
783 SSL_EXPORT
|SSL_EXP56
|SSL_FIPS
,
793 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA
,
794 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA
,
795 SSL_kRSA
|SSL_aRSA
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
796 SSL_EXPORT
|SSL_EXP56
,
806 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA
,
807 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA
,
808 SSL_kEDH
|SSL_aDSS
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
809 SSL_EXPORT
|SSL_EXP56
,
819 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA
,
820 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA
,
821 SSL_kEDH
|SSL_aDSS
|SSL_RC4
|SSL_SHA
|SSL_TLSV1
,
822 SSL_NOT_EXP
|SSL_MEDIUM
,
830 /* New AES ciphersuites */
835 TLS1_TXT_RSA_WITH_AES_128_SHA
,
836 TLS1_CK_RSA_WITH_AES_128_SHA
,
837 SSL_kRSA
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
838 SSL_NOT_EXP
|SSL_MEDIUM
|SSL_FIPS
,
848 TLS1_TXT_DH_DSS_WITH_AES_128_SHA
,
849 TLS1_CK_DH_DSS_WITH_AES_128_SHA
,
850 SSL_kDHd
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
851 SSL_NOT_EXP
|SSL_MEDIUM
|SSL_FIPS
,
861 TLS1_TXT_DH_RSA_WITH_AES_128_SHA
,
862 TLS1_CK_DH_RSA_WITH_AES_128_SHA
,
863 SSL_kDHr
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
864 SSL_NOT_EXP
|SSL_MEDIUM
|SSL_FIPS
,
874 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA
,
875 TLS1_CK_DHE_DSS_WITH_AES_128_SHA
,
876 SSL_kEDH
|SSL_aDSS
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
877 SSL_NOT_EXP
|SSL_MEDIUM
|SSL_FIPS
,
887 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA
,
888 TLS1_CK_DHE_RSA_WITH_AES_128_SHA
,
889 SSL_kEDH
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
890 SSL_NOT_EXP
|SSL_MEDIUM
|SSL_FIPS
,
900 TLS1_TXT_ADH_WITH_AES_128_SHA
,
901 TLS1_CK_ADH_WITH_AES_128_SHA
,
902 SSL_kEDH
|SSL_aNULL
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
903 SSL_NOT_EXP
|SSL_MEDIUM
|SSL_FIPS
,
914 TLS1_TXT_RSA_WITH_AES_256_SHA
,
915 TLS1_CK_RSA_WITH_AES_256_SHA
,
916 SSL_kRSA
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
917 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
927 TLS1_TXT_DH_DSS_WITH_AES_256_SHA
,
928 TLS1_CK_DH_DSS_WITH_AES_256_SHA
,
929 SSL_kDHd
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
930 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
940 TLS1_TXT_DH_RSA_WITH_AES_256_SHA
,
941 TLS1_CK_DH_RSA_WITH_AES_256_SHA
,
942 SSL_kDHr
|SSL_aDH
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
943 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
953 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA
,
954 TLS1_CK_DHE_DSS_WITH_AES_256_SHA
,
955 SSL_kEDH
|SSL_aDSS
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
956 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
966 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA
,
967 TLS1_CK_DHE_RSA_WITH_AES_256_SHA
,
968 SSL_kEDH
|SSL_aRSA
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
969 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
979 TLS1_TXT_ADH_WITH_AES_256_SHA
,
980 TLS1_CK_ADH_WITH_AES_256_SHA
,
981 SSL_kEDH
|SSL_aNULL
|SSL_AES
|SSL_SHA
|SSL_TLSV1
,
982 SSL_NOT_EXP
|SSL_HIGH
|SSL_FIPS
,
993 static SSL3_ENC_METHOD SSLv3_enc_data
={
996 ssl3_setup_key_block
,
997 ssl3_generate_master_secret
,
998 ssl3_change_cipher_state
,
999 ssl3_final_finish_mac
,
1000 MD5_DIGEST_LENGTH
+SHA_DIGEST_LENGTH
,
1001 ssl3_cert_verify_mac
,
1002 SSL3_MD_CLIENT_FINISHED_CONST
,4,
1003 SSL3_MD_SERVER_FINISHED_CONST
,4,
1007 static SSL_METHOD SSLv3_data
= {
1012 ssl_undefined_function
,
1013 ssl_undefined_function
,
1019 ssl3_renegotiate_check
,
1022 ssl3_get_cipher_by_char
,
1023 ssl3_put_cipher_by_char
,
1028 ssl3_default_timeout
,
1030 ssl_undefined_function
,
1032 ssl3_ctx_callback_ctrl
,
1035 static long ssl3_default_timeout(void)
1037 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1038 * is way too long for http, the cache would over fill */
1042 SSL_METHOD
*sslv3_base_method(void)
1044 return(&SSLv3_data
);
1047 int ssl3_num_ciphers(void)
1049 return(SSL3_NUM_CIPHERS
);
1052 SSL_CIPHER
*ssl3_get_cipher(unsigned int u
)
1054 if (u
< SSL3_NUM_CIPHERS
)
1055 return(&(ssl3_ciphers
[SSL3_NUM_CIPHERS
-1-u
]));
1060 int ssl3_pending(SSL
*s
)
1062 if (s
->rstate
== SSL_ST_READ_BODY
)
1065 return (s
->s3
->rrec
.type
== SSL3_RT_APPLICATION_DATA
) ? s
->s3
->rrec
.length
: 0;
1068 int ssl3_new(SSL
*s
)
1072 if ((s3
=OPENSSL_malloc(sizeof *s3
)) == NULL
) goto err
;
1073 memset(s3
,0,sizeof *s3
);
1074 EVP_MD_CTX_init(&s3
->finish_dgst1
);
1075 EVP_MD_CTX_init(&s3
->finish_dgst2
);
1079 s
->method
->ssl_clear(s
);
1085 void ssl3_free(SSL
*s
)
1090 ssl3_cleanup_key_block(s
);
1091 if (s
->s3
->rbuf
.buf
!= NULL
)
1092 OPENSSL_free(s
->s3
->rbuf
.buf
);
1093 if (s
->s3
->wbuf
.buf
!= NULL
)
1094 OPENSSL_free(s
->s3
->wbuf
.buf
);
1095 if (s
->s3
->rrec
.comp
!= NULL
)
1096 OPENSSL_free(s
->s3
->rrec
.comp
);
1097 #ifndef OPENSSL_NO_DH
1098 if (s
->s3
->tmp
.dh
!= NULL
)
1099 DH_free(s
->s3
->tmp
.dh
);
1101 if (s
->s3
->tmp
.ca_names
!= NULL
)
1102 sk_X509_NAME_pop_free(s
->s3
->tmp
.ca_names
,X509_NAME_free
);
1103 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst1
);
1104 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst2
);
1105 OPENSSL_cleanse(s
->s3
,sizeof *s
->s3
);
1106 OPENSSL_free(s
->s3
);
1110 void ssl3_clear(SSL
*s
)
1112 unsigned char *rp
,*wp
;
1115 ssl3_cleanup_key_block(s
);
1116 if (s
->s3
->tmp
.ca_names
!= NULL
)
1117 sk_X509_NAME_pop_free(s
->s3
->tmp
.ca_names
,X509_NAME_free
);
1119 if (s
->s3
->rrec
.comp
!= NULL
)
1121 OPENSSL_free(s
->s3
->rrec
.comp
);
1122 s
->s3
->rrec
.comp
=NULL
;
1124 #ifndef OPENSSL_NO_DH
1125 if (s
->s3
->tmp
.dh
!= NULL
)
1126 DH_free(s
->s3
->tmp
.dh
);
1129 rp
= s
->s3
->rbuf
.buf
;
1130 wp
= s
->s3
->wbuf
.buf
;
1131 rlen
= s
->s3
->rbuf
.len
;
1132 wlen
= s
->s3
->wbuf
.len
;
1134 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst1
);
1135 EVP_MD_CTX_cleanup(&s
->s3
->finish_dgst2
);
1137 memset(s
->s3
,0,sizeof *s
->s3
);
1138 s
->s3
->rbuf
.buf
= rp
;
1139 s
->s3
->wbuf
.buf
= wp
;
1140 s
->s3
->rbuf
.len
= rlen
;
1141 s
->s3
->wbuf
.len
= wlen
;
1143 ssl_free_wbio_buffer(s
);
1146 s
->s3
->renegotiate
=0;
1147 s
->s3
->total_renegotiations
=0;
1148 s
->s3
->num_renegotiations
=0;
1149 s
->s3
->in_read_app_data
=0;
1150 s
->version
=SSL3_VERSION
;
1153 long ssl3_ctrl(SSL
*s
, int cmd
, long larg
, void *parg
)
1157 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1159 #ifndef OPENSSL_NO_RSA
1160 cmd
== SSL_CTRL_SET_TMP_RSA
||
1161 cmd
== SSL_CTRL_SET_TMP_RSA_CB
||
1163 #ifndef OPENSSL_NO_DSA
1164 cmd
== SSL_CTRL_SET_TMP_DH
||
1165 cmd
== SSL_CTRL_SET_TMP_DH_CB
||
1169 if (!ssl_cert_inst(&s
->cert
))
1171 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_MALLOC_FAILURE
);
1179 case SSL_CTRL_GET_SESSION_REUSED
:
1182 case SSL_CTRL_GET_CLIENT_CERT_REQUEST
:
1184 case SSL_CTRL_GET_NUM_RENEGOTIATIONS
:
1185 ret
=s
->s3
->num_renegotiations
;
1187 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS
:
1188 ret
=s
->s3
->num_renegotiations
;
1189 s
->s3
->num_renegotiations
=0;
1191 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS
:
1192 ret
=s
->s3
->total_renegotiations
;
1194 case SSL_CTRL_GET_FLAGS
:
1195 ret
=(int)(s
->s3
->flags
);
1197 #ifndef OPENSSL_NO_RSA
1198 case SSL_CTRL_NEED_TMP_RSA
:
1199 if ((s
->cert
!= NULL
) && (s
->cert
->rsa_tmp
== NULL
) &&
1200 ((s
->cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
== NULL
) ||
1201 (EVP_PKEY_size(s
->cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
) > (512/8))))
1204 case SSL_CTRL_SET_TMP_RSA
:
1206 RSA
*rsa
= (RSA
*)parg
;
1209 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_PASSED_NULL_PARAMETER
);
1212 if ((rsa
= RSAPrivateKey_dup(rsa
)) == NULL
)
1214 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_RSA_LIB
);
1217 if (s
->cert
->rsa_tmp
!= NULL
)
1218 RSA_free(s
->cert
->rsa_tmp
);
1219 s
->cert
->rsa_tmp
= rsa
;
1223 case SSL_CTRL_SET_TMP_RSA_CB
:
1225 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1230 #ifndef OPENSSL_NO_DH
1231 case SSL_CTRL_SET_TMP_DH
:
1233 DH
*dh
= (DH
*)parg
;
1236 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_PASSED_NULL_PARAMETER
);
1239 if ((dh
= DHparams_dup(dh
)) == NULL
)
1241 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_DH_LIB
);
1244 if (!(s
->options
& SSL_OP_SINGLE_DH_USE
))
1246 if (!DH_generate_key(dh
))
1249 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_DH_LIB
);
1253 if (s
->cert
->dh_tmp
!= NULL
)
1254 DH_free(s
->cert
->dh_tmp
);
1255 s
->cert
->dh_tmp
= dh
;
1259 case SSL_CTRL_SET_TMP_DH_CB
:
1261 SSLerr(SSL_F_SSL3_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1272 long ssl3_callback_ctrl(SSL
*s
, int cmd
, void (*fp
)())
1276 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1278 #ifndef OPENSSL_NO_RSA
1279 cmd
== SSL_CTRL_SET_TMP_RSA_CB
||
1281 #ifndef OPENSSL_NO_DSA
1282 cmd
== SSL_CTRL_SET_TMP_DH_CB
||
1286 if (!ssl_cert_inst(&s
->cert
))
1288 SSLerr(SSL_F_SSL3_CALLBACK_CTRL
, ERR_R_MALLOC_FAILURE
);
1296 #ifndef OPENSSL_NO_RSA
1297 case SSL_CTRL_SET_TMP_RSA_CB
:
1299 s
->cert
->rsa_tmp_cb
= (RSA
*(*)(SSL
*, int, int))fp
;
1303 #ifndef OPENSSL_NO_DH
1304 case SSL_CTRL_SET_TMP_DH_CB
:
1306 s
->cert
->dh_tmp_cb
= (DH
*(*)(SSL
*, int, int))fp
;
1316 long ssl3_ctx_ctrl(SSL_CTX
*ctx
, int cmd
, long larg
, void *parg
)
1324 #ifndef OPENSSL_NO_RSA
1325 case SSL_CTRL_NEED_TMP_RSA
:
1326 if ( (cert
->rsa_tmp
== NULL
) &&
1327 ((cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
== NULL
) ||
1328 (EVP_PKEY_size(cert
->pkeys
[SSL_PKEY_RSA_ENC
].privatekey
) > (512/8)))
1334 case SSL_CTRL_SET_TMP_RSA
:
1345 if ((rsa
=RSAPrivateKey_dup(rsa
)) == NULL
)
1350 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_RSA_LIB
);
1355 if (cert
->rsa_tmp
!= NULL
)
1356 RSA_free(cert
->rsa_tmp
);
1362 case SSL_CTRL_SET_TMP_RSA_CB
:
1364 SSLerr(SSL_F_SSL3_CTX_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1369 #ifndef OPENSSL_NO_DH
1370 case SSL_CTRL_SET_TMP_DH
:
1375 if ((new=DHparams_dup(dh
)) == NULL
)
1377 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_DH_LIB
);
1380 if (!(ctx
->options
& SSL_OP_SINGLE_DH_USE
))
1382 if (!DH_generate_key(new))
1384 SSLerr(SSL_F_SSL3_CTX_CTRL
,ERR_R_DH_LIB
);
1389 if (cert
->dh_tmp
!= NULL
)
1390 DH_free(cert
->dh_tmp
);
1395 case SSL_CTRL_SET_TMP_DH_CB
:
1397 SSLerr(SSL_F_SSL3_CTX_CTRL
, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED
);
1402 /* A Thawte special :-) */
1403 case SSL_CTRL_EXTRA_CHAIN_CERT
:
1404 if (ctx
->extra_certs
== NULL
)
1406 if ((ctx
->extra_certs
=sk_X509_new_null()) == NULL
)
1409 sk_X509_push(ctx
->extra_certs
,(X509
*)parg
);
1418 long ssl3_ctx_callback_ctrl(SSL_CTX
*ctx
, int cmd
, void (*fp
)())
1426 #ifndef OPENSSL_NO_RSA
1427 case SSL_CTRL_SET_TMP_RSA_CB
:
1429 cert
->rsa_tmp_cb
= (RSA
*(*)(SSL
*, int, int))fp
;
1433 #ifndef OPENSSL_NO_DH
1434 case SSL_CTRL_SET_TMP_DH_CB
:
1436 cert
->dh_tmp_cb
= (DH
*(*)(SSL
*, int, int))fp
;
1446 /* This function needs to check if the ciphers required are actually
1448 SSL_CIPHER
*ssl3_get_cipher_by_char(const unsigned char *p
)
1451 static SSL_CIPHER
*sorted
[SSL3_NUM_CIPHERS
];
1452 SSL_CIPHER c
,*cp
= &c
,**cpp
;
1458 CRYPTO_w_lock(CRYPTO_LOCK_SSL
);
1462 for (i
=0; i
<SSL3_NUM_CIPHERS
; i
++)
1463 sorted
[i
]= &(ssl3_ciphers
[i
]);
1466 SSL3_NUM_CIPHERS
,sizeof(SSL_CIPHER
*),
1467 FP_ICC ssl_cipher_ptr_id_cmp
);
1472 CRYPTO_w_unlock(CRYPTO_LOCK_SSL
);
1475 id
=0x03000000L
|((unsigned long)p
[0]<<8L)|(unsigned long)p
[1];
1477 cpp
=(SSL_CIPHER
**)OBJ_bsearch((char *)&cp
,
1479 SSL3_NUM_CIPHERS
,sizeof(SSL_CIPHER
*),
1480 FP_ICC ssl_cipher_ptr_id_cmp
);
1481 if ((cpp
== NULL
) || !(*cpp
)->valid
)
1487 int ssl3_put_cipher_by_char(const SSL_CIPHER
*c
, unsigned char *p
)
1494 if ((l
& 0xff000000) != 0x03000000) return(0);
1495 p
[0]=((unsigned char)(l
>> 8L))&0xFF;
1496 p
[1]=((unsigned char)(l
))&0xFF;
1501 SSL_CIPHER
*ssl3_choose_cipher(SSL
*s
, STACK_OF(SSL_CIPHER
) *clnt
,
1502 STACK_OF(SSL_CIPHER
) *srvr
)
1504 SSL_CIPHER
*c
,*ret
=NULL
;
1505 STACK_OF(SSL_CIPHER
) *prio
, *allow
;
1508 unsigned long alg
,mask
,emask
;
1510 /* Let's see which ciphers we can support */
1514 /* Do not set the compare functions, because this may lead to a
1515 * reordering by "id". We want to keep the original ordering.
1516 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1517 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1519 sk_SSL_CIPHER_set_cmp_func(srvr
, ssl_cipher_ptr_id_cmp
);
1520 sk_SSL_CIPHER_set_cmp_func(clnt
, ssl_cipher_ptr_id_cmp
);
1524 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr
), srvr
);
1525 for(i
=0 ; i
< sk_SSL_CIPHER_num(srvr
) ; ++i
)
1527 c
=sk_SSL_CIPHER_value(srvr
,i
);
1528 printf("%p:%s\n",c
,c
->name
);
1530 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt
), clnt
);
1531 for(i
=0 ; i
< sk_SSL_CIPHER_num(clnt
) ; ++i
)
1533 c
=sk_SSL_CIPHER_value(clnt
,i
);
1534 printf("%p:%s\n",c
,c
->name
);
1538 if (s
->options
& SSL_OP_CIPHER_SERVER_PREFERENCE
)
1549 for (i
=0; i
<sk_SSL_CIPHER_num(prio
); i
++)
1551 c
=sk_SSL_CIPHER_value(prio
,i
);
1553 ssl_set_cert_masks(cert
,c
);
1555 emask
=cert
->export_mask
;
1558 printf("ssl3_choose_cipher %d alg= %lx\n", i
,c
->algorithms
);
1559 #endif /* KSSL_DEBUG */
1561 alg
=c
->algorithms
&(SSL_MKEY_MASK
|SSL_AUTH_MASK
);
1562 #ifndef OPENSSL_NO_KRB5
1565 if ( !kssl_keytab_is_available(s
->kssl_ctx
) )
1568 #endif /* OPENSSL_NO_KRB5 */
1569 if (SSL_C_IS_EXPORT(c
))
1571 ok
=((alg
& emask
) == alg
)?1:0;
1573 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok
,alg
,emask
,
1579 ok
=((alg
& mask
) == alg
)?1:0;
1581 printf("%d:[%08lX:%08lX]%p:%s\n",ok
,alg
,mask
,c
,
1588 j
=sk_SSL_CIPHER_find(allow
,c
);
1591 ret
=sk_SSL_CIPHER_value(allow
,j
);
1598 int ssl3_get_req_cert_type(SSL
*s
, unsigned char *p
)
1603 alg
=s
->s3
->tmp
.new_cipher
->algorithms
;
1605 #ifndef OPENSSL_NO_DH
1606 if (alg
& (SSL_kDHr
|SSL_kEDH
))
1608 # ifndef OPENSSL_NO_RSA
1609 p
[ret
++]=SSL3_CT_RSA_FIXED_DH
;
1611 # ifndef OPENSSL_NO_DSA
1612 p
[ret
++]=SSL3_CT_DSS_FIXED_DH
;
1615 if ((s
->version
== SSL3_VERSION
) &&
1616 (alg
& (SSL_kEDH
|SSL_kDHd
|SSL_kDHr
)))
1618 # ifndef OPENSSL_NO_RSA
1619 p
[ret
++]=SSL3_CT_RSA_EPHEMERAL_DH
;
1621 # ifndef OPENSSL_NO_DSA
1622 p
[ret
++]=SSL3_CT_DSS_EPHEMERAL_DH
;
1625 #endif /* !OPENSSL_NO_DH */
1626 #ifndef OPENSSL_NO_RSA
1627 p
[ret
++]=SSL3_CT_RSA_SIGN
;
1629 #ifndef OPENSSL_NO_DSA
1630 p
[ret
++]=SSL3_CT_DSS_SIGN
;
1635 int ssl3_shutdown(SSL
*s
)
1638 /* Don't do anything much if we have not done the handshake or
1639 * we don't want to send messages :-) */
1640 if ((s
->quiet_shutdown
) || (s
->state
== SSL_ST_BEFORE
))
1642 s
->shutdown
=(SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
);
1646 if (!(s
->shutdown
& SSL_SENT_SHUTDOWN
))
1648 s
->shutdown
|=SSL_SENT_SHUTDOWN
;
1650 ssl3_send_alert(s
,SSL3_AL_WARNING
,SSL_AD_CLOSE_NOTIFY
);
1652 /* our shutdown alert has been sent now, and if it still needs
1653 * to be written, s->s3->alert_dispatch will be true */
1655 else if (s
->s3
->alert_dispatch
)
1657 /* resend it if not sent */
1659 ssl3_dispatch_alert(s
);
1662 else if (!(s
->shutdown
& SSL_RECEIVED_SHUTDOWN
))
1664 /* If we are waiting for a close from our peer, we are closed */
1665 ssl3_read_bytes(s
,0,NULL
,0,0);
1668 if ((s
->shutdown
== (SSL_SENT_SHUTDOWN
|SSL_RECEIVED_SHUTDOWN
)) &&
1669 !s
->s3
->alert_dispatch
)
1675 int ssl3_write(SSL
*s
, const void *buf
, int len
)
1680 if (s
->shutdown
& SSL_SEND_SHUTDOWN
)
1682 s
->rwstate
=SSL_NOTHING
;
1687 if (s
->s3
->renegotiate
) ssl3_renegotiate_check(s
);
1689 /* This is an experimental flag that sends the
1690 * last handshake message in the same packet as the first
1691 * use data - used to see if it helps the TCP protocol during
1692 * session-id reuse */
1693 /* The second test is because the buffer may have been removed */
1694 if ((s
->s3
->flags
& SSL3_FLAGS_POP_BUFFER
) && (s
->wbio
== s
->bbio
))
1696 /* First time through, we write into the buffer */
1697 if (s
->s3
->delay_buf_pop_ret
== 0)
1699 ret
=ssl3_write_bytes(s
,SSL3_RT_APPLICATION_DATA
,
1701 if (ret
<= 0) return(ret
);
1703 s
->s3
->delay_buf_pop_ret
=ret
;
1706 s
->rwstate
=SSL_WRITING
;
1707 n
=BIO_flush(s
->wbio
);
1708 if (n
<= 0) return(n
);
1709 s
->rwstate
=SSL_NOTHING
;
1711 /* We have flushed the buffer, so remove it */
1712 ssl_free_wbio_buffer(s
);
1713 s
->s3
->flags
&= ~SSL3_FLAGS_POP_BUFFER
;
1715 ret
=s
->s3
->delay_buf_pop_ret
;
1716 s
->s3
->delay_buf_pop_ret
=0;
1720 ret
=ssl3_write_bytes(s
,SSL3_RT_APPLICATION_DATA
,
1722 if (ret
<= 0) return(ret
);
1728 static int ssl3_read_internal(SSL
*s
, void *buf
, int len
, int peek
)
1733 if (s
->s3
->renegotiate
) ssl3_renegotiate_check(s
);
1734 s
->s3
->in_read_app_data
=1;
1735 ret
=ssl3_read_bytes(s
,SSL3_RT_APPLICATION_DATA
,buf
,len
,peek
);
1736 if ((ret
== -1) && (s
->s3
->in_read_app_data
== 2))
1738 /* ssl3_read_bytes decided to call s->handshake_func, which
1739 * called ssl3_read_bytes to read handshake data.
1740 * However, ssl3_read_bytes actually found application data
1741 * and thinks that application data makes sense here; so disable
1742 * handshake processing and try to read application data again. */
1744 ret
=ssl3_read_bytes(s
,SSL3_RT_APPLICATION_DATA
,buf
,len
,peek
);
1748 s
->s3
->in_read_app_data
=0;
1753 int ssl3_read(SSL
*s
, void *buf
, int len
)
1755 return ssl3_read_internal(s
, buf
, len
, 0);
1758 int ssl3_peek(SSL
*s
, void *buf
, int len
)
1760 return ssl3_read_internal(s
, buf
, len
, 1);
1763 int ssl3_renegotiate(SSL
*s
)
1765 if (s
->handshake_func
== NULL
)
1768 if (s
->s3
->flags
& SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS
)
1771 s
->s3
->renegotiate
=1;
1775 int ssl3_renegotiate_check(SSL
*s
)
1779 if (s
->s3
->renegotiate
)
1781 if ( (s
->s3
->rbuf
.left
== 0) &&
1782 (s
->s3
->wbuf
.left
== 0) &&
1786 if we are the server, and we have sent a 'RENEGOTIATE' message, we
1787 need to go to SSL_ST_ACCEPT.
1790 s
->state
=SSL_ST_RENEGOTIATE
;
1791 s
->s3
->renegotiate
=0;
1792 s
->s3
->num_renegotiations
++;
1793 s
->s3
->total_renegotiations
++;