2 /* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
5 * This package is an SSL implementation written
6 * by Eric Young (eay@cryptsoft.com).
7 * The implementation was written so as to conform with Netscapes SSL.
9 * This library is free for commercial and non-commercial use as long as
10 * the following conditions are aheared to. The following conditions
11 * apply to all code found in this distribution, be it the RC4, RSA,
12 * lhash, DES, etc., code; not just the SSL code. The SSL documentation
13 * included with this distribution is covered by the same copyright terms
14 * except that the holder is Tim Hudson (tjh@cryptsoft.com).
16 * Copyright remains Eric Young's, and as such any Copyright notices in
17 * the code are not to be removed.
18 * If this package is used in a product, Eric Young should be given attribution
19 * as the author of the parts of the library used.
20 * This can be in the form of a textual message at program startup or
21 * in documentation (online or textual) provided with the package.
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
26 * 1. Redistributions of source code must retain the copyright
27 * notice, this list of conditions and the following disclaimer.
28 * 2. Redistributions in binary form must reproduce the above copyright
29 * notice, this list of conditions and the following disclaimer in the
30 * documentation and/or other materials provided with the distribution.
31 * 3. All advertising materials mentioning features or use of this software
32 * must display the following acknowledgement:
33 * "This product includes cryptographic software written by
34 * Eric Young (eay@cryptsoft.com)"
35 * The word 'cryptographic' can be left out if the rouines from the library
36 * being used are not cryptographic related :-).
37 * 4. If you include any Windows specific code (or a derivative thereof) from
38 * the apps directory (application code) you must include an acknowledgement:
39 * "This product includes software written by Tim Hudson (tjh@cryptsoft.com)"
41 * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
42 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
43 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
44 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
45 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
46 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
47 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
48 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
49 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
50 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
53 * The licence and distribution terms for any publically available version or
54 * derivative of this code cannot be changed. i.e. this code cannot simply be
55 * copied and put under another distribution licence
56 * [including the GNU Public Licence.]
58 /* ====================================================================
59 * Copyright (c) 1998-2002 The OpenSSL Project. All rights reserved.
61 * Redistribution and use in source and binary forms, with or without
62 * modification, are permitted provided that the following conditions
65 * 1. Redistributions of source code must retain the above copyright
66 * notice, this list of conditions and the following disclaimer.
68 * 2. Redistributions in binary form must reproduce the above copyright
69 * notice, this list of conditions and the following disclaimer in
70 * the documentation and/or other materials provided with the
73 * 3. All advertising materials mentioning features or use of this
74 * software must display the following acknowledgment:
75 * "This product includes software developed by the OpenSSL Project
76 * for use in the OpenSSL Toolkit. (http://www.openssl.org/)"
78 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
79 * endorse or promote products derived from this software without
80 * prior written permission. For written permission, please contact
81 * openssl-core@openssl.org.
83 * 5. Products derived from this software may not be called "OpenSSL"
84 * nor may "OpenSSL" appear in their names without prior written
85 * permission of the OpenSSL Project.
87 * 6. Redistributions of any form whatsoever must retain the following
89 * "This product includes software developed by the OpenSSL Project
90 * for use in the OpenSSL Toolkit (http://www.openssl.org/)"
92 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
93 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
94 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
95 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE OpenSSL PROJECT OR
96 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
97 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
98 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
99 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
100 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
101 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
102 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
103 * OF THE POSSIBILITY OF SUCH DAMAGE.
104 * ====================================================================
106 * This product includes cryptographic software written by Eric Young
107 * (eay@cryptsoft.com). This product includes software written by Tim
108 * Hudson (tjh@cryptsoft.com).
111 /* ====================================================================
112 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
114 * Portions of the attached software ("Contribution") are developed by
115 * SUN MICROSYSTEMS, INC., and are contributed to the OpenSSL project.
117 * The Contribution is licensed pursuant to the OpenSSL open source
118 * license provided above.
120 * ECC cipher suite support in OpenSSL originally written by
121 * Vipul Gupta and Sumit Gupta of Sun Microsystems Laboratories.
126 #include <openssl/objects.h>
127 #include "ssl_locl.h"
128 #include "kssl_lcl.h"
129 #include <openssl/md5.h>
130 #ifndef OPENSSL_NO_DH
131 #include <openssl/dh.h>
134 const char *ssl3_version_str="SSLv3" OPENSSL_VERSION_PTEXT;
136 #define SSL3_NUM_CIPHERS (sizeof(ssl3_ciphers)/sizeof(SSL_CIPHER))
138 static long ssl3_default_timeout(void );
140 OPENSSL_GLOBAL SSL_CIPHER ssl3_ciphers[]={
141 /* The RSA ciphers */
145 SSL3_TXT_RSA_NULL_MD5,
146 SSL3_CK_RSA_NULL_MD5,
147 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_MD5|SSL_SSLV3,
148 SSL_NOT_EXP|SSL_STRONG_NONE,
158 SSL3_TXT_RSA_NULL_SHA,
159 SSL3_CK_RSA_NULL_SHA,
160 SSL_kRSA|SSL_aRSA|SSL_eNULL |SSL_SHA1|SSL_SSLV3,
161 SSL_NOT_EXP|SSL_STRONG_NONE,
173 SSL3_TXT_ADH_RC4_40_MD5,
174 SSL3_CK_ADH_RC4_40_MD5,
175 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
176 SSL_EXPORT|SSL_EXP40,
186 SSL3_TXT_ADH_RC4_128_MD5,
187 SSL3_CK_ADH_RC4_128_MD5,
188 SSL_kEDH |SSL_aNULL|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
189 SSL_NOT_EXP|SSL_MEDIUM,
199 SSL3_TXT_ADH_DES_40_CBC_SHA,
200 SSL3_CK_ADH_DES_40_CBC_SHA,
201 SSL_kEDH |SSL_aNULL|SSL_DES|SSL_SHA1|SSL_SSLV3,
202 SSL_EXPORT|SSL_EXP40,
212 SSL3_TXT_ADH_DES_64_CBC_SHA,
213 SSL3_CK_ADH_DES_64_CBC_SHA,
214 SSL_kEDH |SSL_aNULL|SSL_DES |SSL_SHA1|SSL_SSLV3,
225 SSL3_TXT_ADH_DES_192_CBC_SHA,
226 SSL3_CK_ADH_DES_192_CBC_SHA,
227 SSL_kEDH |SSL_aNULL|SSL_3DES |SSL_SHA1|SSL_SSLV3,
228 SSL_NOT_EXP|SSL_HIGH,
240 SSL3_TXT_RSA_RC4_40_MD5,
241 SSL3_CK_RSA_RC4_40_MD5,
242 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5 |SSL_SSLV3,
243 SSL_EXPORT|SSL_EXP40,
253 SSL3_TXT_RSA_RC4_128_MD5,
254 SSL3_CK_RSA_RC4_128_MD5,
255 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_MD5|SSL_SSLV3,
256 SSL_NOT_EXP|SSL_MEDIUM,
266 SSL3_TXT_RSA_RC4_128_SHA,
267 SSL3_CK_RSA_RC4_128_SHA,
268 SSL_kRSA|SSL_aRSA|SSL_RC4 |SSL_SHA1|SSL_SSLV3,
269 SSL_NOT_EXP|SSL_MEDIUM,
279 SSL3_TXT_RSA_RC2_40_MD5,
280 SSL3_CK_RSA_RC2_40_MD5,
281 SSL_kRSA|SSL_aRSA|SSL_RC2 |SSL_MD5 |SSL_SSLV3,
282 SSL_EXPORT|SSL_EXP40,
290 #ifndef OPENSSL_NO_IDEA
293 SSL3_TXT_RSA_IDEA_128_SHA,
294 SSL3_CK_RSA_IDEA_128_SHA,
295 SSL_kRSA|SSL_aRSA|SSL_IDEA |SSL_SHA1|SSL_SSLV3,
296 SSL_NOT_EXP|SSL_MEDIUM,
307 SSL3_TXT_RSA_DES_40_CBC_SHA,
308 SSL3_CK_RSA_DES_40_CBC_SHA,
309 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
310 SSL_EXPORT|SSL_EXP40,
320 SSL3_TXT_RSA_DES_64_CBC_SHA,
321 SSL3_CK_RSA_DES_64_CBC_SHA,
322 SSL_kRSA|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
333 SSL3_TXT_RSA_DES_192_CBC3_SHA,
334 SSL3_CK_RSA_DES_192_CBC3_SHA,
335 SSL_kRSA|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
336 SSL_NOT_EXP|SSL_HIGH,
348 SSL3_TXT_DH_DSS_DES_40_CBC_SHA,
349 SSL3_CK_DH_DSS_DES_40_CBC_SHA,
350 SSL_kDHd |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
351 SSL_EXPORT|SSL_EXP40,
361 SSL3_TXT_DH_DSS_DES_64_CBC_SHA,
362 SSL3_CK_DH_DSS_DES_64_CBC_SHA,
363 SSL_kDHd |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
374 SSL3_TXT_DH_DSS_DES_192_CBC3_SHA,
375 SSL3_CK_DH_DSS_DES_192_CBC3_SHA,
376 SSL_kDHd |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
377 SSL_NOT_EXP|SSL_HIGH,
387 SSL3_TXT_DH_RSA_DES_40_CBC_SHA,
388 SSL3_CK_DH_RSA_DES_40_CBC_SHA,
389 SSL_kDHr |SSL_aDH|SSL_DES|SSL_SHA1|SSL_SSLV3,
390 SSL_EXPORT|SSL_EXP40,
400 SSL3_TXT_DH_RSA_DES_64_CBC_SHA,
401 SSL3_CK_DH_RSA_DES_64_CBC_SHA,
402 SSL_kDHr |SSL_aDH|SSL_DES |SSL_SHA1|SSL_SSLV3,
413 SSL3_TXT_DH_RSA_DES_192_CBC3_SHA,
414 SSL3_CK_DH_RSA_DES_192_CBC3_SHA,
415 SSL_kDHr |SSL_aDH|SSL_3DES |SSL_SHA1|SSL_SSLV3,
416 SSL_NOT_EXP|SSL_HIGH,
424 /* The Ephemeral DH ciphers */
428 SSL3_TXT_EDH_DSS_DES_40_CBC_SHA,
429 SSL3_CK_EDH_DSS_DES_40_CBC_SHA,
430 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA1|SSL_SSLV3,
431 SSL_EXPORT|SSL_EXP40,
441 SSL3_TXT_EDH_DSS_DES_64_CBC_SHA,
442 SSL3_CK_EDH_DSS_DES_64_CBC_SHA,
443 SSL_kEDH|SSL_aDSS|SSL_DES |SSL_SHA1|SSL_SSLV3,
454 SSL3_TXT_EDH_DSS_DES_192_CBC3_SHA,
455 SSL3_CK_EDH_DSS_DES_192_CBC3_SHA,
456 SSL_kEDH|SSL_aDSS|SSL_3DES |SSL_SHA1|SSL_SSLV3,
457 SSL_NOT_EXP|SSL_HIGH,
467 SSL3_TXT_EDH_RSA_DES_40_CBC_SHA,
468 SSL3_CK_EDH_RSA_DES_40_CBC_SHA,
469 SSL_kEDH|SSL_aRSA|SSL_DES|SSL_SHA1|SSL_SSLV3,
470 SSL_EXPORT|SSL_EXP40,
480 SSL3_TXT_EDH_RSA_DES_64_CBC_SHA,
481 SSL3_CK_EDH_RSA_DES_64_CBC_SHA,
482 SSL_kEDH|SSL_aRSA|SSL_DES |SSL_SHA1|SSL_SSLV3,
493 SSL3_TXT_EDH_RSA_DES_192_CBC3_SHA,
494 SSL3_CK_EDH_RSA_DES_192_CBC3_SHA,
495 SSL_kEDH|SSL_aRSA|SSL_3DES |SSL_SHA1|SSL_SSLV3,
496 SSL_NOT_EXP|SSL_HIGH,
508 SSL3_TXT_FZA_DMS_NULL_SHA,
509 SSL3_CK_FZA_DMS_NULL_SHA,
510 SSL_kFZA|SSL_aFZA |SSL_eNULL |SSL_SHA1|SSL_SSLV3,
511 SSL_NOT_EXP|SSL_STRONG_NONE,
522 SSL3_TXT_FZA_DMS_FZA_SHA,
523 SSL3_CK_FZA_DMS_FZA_SHA,
524 SSL_kFZA|SSL_aFZA |SSL_eFZA |SSL_SHA1|SSL_SSLV3,
525 SSL_NOT_EXP|SSL_STRONG_NONE,
537 SSL3_TXT_FZA_DMS_RC4_SHA,
538 SSL3_CK_FZA_DMS_RC4_SHA,
539 SSL_kFZA|SSL_aFZA |SSL_RC4 |SSL_SHA1|SSL_SSLV3,
540 SSL_NOT_EXP|SSL_MEDIUM,
549 #ifndef OPENSSL_NO_KRB5
550 /* The Kerberos ciphers
551 ** 20000107 VRS: And the first shall be last,
552 ** in hopes of avoiding the lynx ssl renegotiation problem.
557 SSL3_TXT_KRB5_DES_64_CBC_SHA,
558 SSL3_CK_KRB5_DES_64_CBC_SHA,
559 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
571 SSL3_TXT_KRB5_DES_192_CBC3_SHA,
572 SSL3_CK_KRB5_DES_192_CBC3_SHA,
573 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_SHA1 |SSL_SSLV3,
574 SSL_NOT_EXP|SSL_HIGH,
585 SSL3_TXT_KRB5_RC4_128_SHA,
586 SSL3_CK_KRB5_RC4_128_SHA,
587 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
588 SSL_NOT_EXP|SSL_MEDIUM,
599 SSL3_TXT_KRB5_IDEA_128_CBC_SHA,
600 SSL3_CK_KRB5_IDEA_128_CBC_SHA,
601 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_SHA1 |SSL_SSLV3,
602 SSL_NOT_EXP|SSL_MEDIUM,
613 SSL3_TXT_KRB5_DES_64_CBC_MD5,
614 SSL3_CK_KRB5_DES_64_CBC_MD5,
615 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
627 SSL3_TXT_KRB5_DES_192_CBC3_MD5,
628 SSL3_CK_KRB5_DES_192_CBC3_MD5,
629 SSL_kKRB5|SSL_aKRB5| SSL_3DES|SSL_MD5 |SSL_SSLV3,
630 SSL_NOT_EXP|SSL_HIGH,
641 SSL3_TXT_KRB5_RC4_128_MD5,
642 SSL3_CK_KRB5_RC4_128_MD5,
643 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
644 SSL_NOT_EXP|SSL_MEDIUM,
655 SSL3_TXT_KRB5_IDEA_128_CBC_MD5,
656 SSL3_CK_KRB5_IDEA_128_CBC_MD5,
657 SSL_kKRB5|SSL_aKRB5| SSL_IDEA|SSL_MD5 |SSL_SSLV3,
658 SSL_NOT_EXP|SSL_MEDIUM,
669 SSL3_TXT_KRB5_DES_40_CBC_SHA,
670 SSL3_CK_KRB5_DES_40_CBC_SHA,
671 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_SHA1 |SSL_SSLV3,
672 SSL_EXPORT|SSL_EXP40,
683 SSL3_TXT_KRB5_RC2_40_CBC_SHA,
684 SSL3_CK_KRB5_RC2_40_CBC_SHA,
685 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_SHA1 |SSL_SSLV3,
686 SSL_EXPORT|SSL_EXP40,
697 SSL3_TXT_KRB5_RC4_40_SHA,
698 SSL3_CK_KRB5_RC4_40_SHA,
699 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_SHA1 |SSL_SSLV3,
700 SSL_EXPORT|SSL_EXP40,
711 SSL3_TXT_KRB5_DES_40_CBC_MD5,
712 SSL3_CK_KRB5_DES_40_CBC_MD5,
713 SSL_kKRB5|SSL_aKRB5| SSL_DES|SSL_MD5 |SSL_SSLV3,
714 SSL_EXPORT|SSL_EXP40,
725 SSL3_TXT_KRB5_RC2_40_CBC_MD5,
726 SSL3_CK_KRB5_RC2_40_CBC_MD5,
727 SSL_kKRB5|SSL_aKRB5| SSL_RC2|SSL_MD5 |SSL_SSLV3,
728 SSL_EXPORT|SSL_EXP40,
739 SSL3_TXT_KRB5_RC4_40_MD5,
740 SSL3_CK_KRB5_RC4_40_MD5,
741 SSL_kKRB5|SSL_aKRB5| SSL_RC4|SSL_MD5 |SSL_SSLV3,
742 SSL_EXPORT|SSL_EXP40,
749 #endif /* OPENSSL_NO_KRB5 */
752 #if TLS1_ALLOW_EXPERIMENTAL_CIPHERSUITES
753 /* New TLS Export CipherSuites */
757 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_MD5,
758 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_MD5,
759 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_MD5|SSL_TLSV1,
760 SSL_EXPORT|SSL_EXP56,
770 TLS1_TXT_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
771 TLS1_CK_RSA_EXPORT1024_WITH_RC2_CBC_56_MD5,
772 SSL_kRSA|SSL_aRSA|SSL_RC2|SSL_MD5|SSL_TLSV1,
773 SSL_EXPORT|SSL_EXP56,
783 TLS1_TXT_RSA_EXPORT1024_WITH_DES_CBC_SHA,
784 TLS1_CK_RSA_EXPORT1024_WITH_DES_CBC_SHA,
785 SSL_kRSA|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
786 SSL_EXPORT|SSL_EXP56,
796 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
797 TLS1_CK_DHE_DSS_EXPORT1024_WITH_DES_CBC_SHA,
798 SSL_kEDH|SSL_aDSS|SSL_DES|SSL_SHA|SSL_TLSV1,
799 SSL_EXPORT|SSL_EXP56,
809 TLS1_TXT_RSA_EXPORT1024_WITH_RC4_56_SHA,
810 TLS1_CK_RSA_EXPORT1024_WITH_RC4_56_SHA,
811 SSL_kRSA|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
812 SSL_EXPORT|SSL_EXP56,
822 TLS1_TXT_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
823 TLS1_CK_DHE_DSS_EXPORT1024_WITH_RC4_56_SHA,
824 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
825 SSL_EXPORT|SSL_EXP56,
835 TLS1_TXT_DHE_DSS_WITH_RC4_128_SHA,
836 TLS1_CK_DHE_DSS_WITH_RC4_128_SHA,
837 SSL_kEDH|SSL_aDSS|SSL_RC4|SSL_SHA|SSL_TLSV1,
838 SSL_NOT_EXP|SSL_MEDIUM,
846 /* New AES ciphersuites */
851 TLS1_TXT_RSA_WITH_AES_128_SHA,
852 TLS1_CK_RSA_WITH_AES_128_SHA,
853 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
854 SSL_NOT_EXP|SSL_MEDIUM,
864 TLS1_TXT_DH_DSS_WITH_AES_128_SHA,
865 TLS1_CK_DH_DSS_WITH_AES_128_SHA,
866 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
867 SSL_NOT_EXP|SSL_MEDIUM,
877 TLS1_TXT_DH_RSA_WITH_AES_128_SHA,
878 TLS1_CK_DH_RSA_WITH_AES_128_SHA,
879 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
880 SSL_NOT_EXP|SSL_MEDIUM,
890 TLS1_TXT_DHE_DSS_WITH_AES_128_SHA,
891 TLS1_CK_DHE_DSS_WITH_AES_128_SHA,
892 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
893 SSL_NOT_EXP|SSL_MEDIUM,
903 TLS1_TXT_DHE_RSA_WITH_AES_128_SHA,
904 TLS1_CK_DHE_RSA_WITH_AES_128_SHA,
905 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
906 SSL_NOT_EXP|SSL_MEDIUM,
916 TLS1_TXT_ADH_WITH_AES_128_SHA,
917 TLS1_CK_ADH_WITH_AES_128_SHA,
918 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
919 SSL_NOT_EXP|SSL_MEDIUM,
930 TLS1_TXT_RSA_WITH_AES_256_SHA,
931 TLS1_CK_RSA_WITH_AES_256_SHA,
932 SSL_kRSA|SSL_aRSA|SSL_AES|SSL_SHA |SSL_TLSV1,
933 SSL_NOT_EXP|SSL_HIGH,
943 TLS1_TXT_DH_DSS_WITH_AES_256_SHA,
944 TLS1_CK_DH_DSS_WITH_AES_256_SHA,
945 SSL_kDHd|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
946 SSL_NOT_EXP|SSL_HIGH,
956 TLS1_TXT_DH_RSA_WITH_AES_256_SHA,
957 TLS1_CK_DH_RSA_WITH_AES_256_SHA,
958 SSL_kDHr|SSL_aDH|SSL_AES|SSL_SHA|SSL_TLSV1,
959 SSL_NOT_EXP|SSL_HIGH,
969 TLS1_TXT_DHE_DSS_WITH_AES_256_SHA,
970 TLS1_CK_DHE_DSS_WITH_AES_256_SHA,
971 SSL_kEDH|SSL_aDSS|SSL_AES|SSL_SHA|SSL_TLSV1,
972 SSL_NOT_EXP|SSL_HIGH,
982 TLS1_TXT_DHE_RSA_WITH_AES_256_SHA,
983 TLS1_CK_DHE_RSA_WITH_AES_256_SHA,
984 SSL_kEDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
985 SSL_NOT_EXP|SSL_HIGH,
995 TLS1_TXT_ADH_WITH_AES_256_SHA,
996 TLS1_CK_ADH_WITH_AES_256_SHA,
997 SSL_kEDH|SSL_aNULL|SSL_AES|SSL_SHA|SSL_TLSV1,
998 SSL_NOT_EXP|SSL_HIGH,
1006 #ifndef OPENSSL_NO_ECDH
1010 TLS1_TXT_ECDH_ECDSA_WITH_NULL_SHA,
1011 TLS1_CK_ECDH_ECDSA_WITH_NULL_SHA,
1012 SSL_kECDH|SSL_aECDSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1024 TLS1_TXT_ECDH_ECDSA_WITH_RC4_128_SHA,
1025 TLS1_CK_ECDH_ECDSA_WITH_RC4_128_SHA,
1026 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1038 TLS1_TXT_ECDH_ECDSA_WITH_DES_CBC_SHA,
1039 TLS1_CK_ECDH_ECDSA_WITH_DES_CBC_SHA,
1040 SSL_kECDH|SSL_aECDSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1041 SSL_NOT_EXP|SSL_LOW,
1052 TLS1_TXT_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1053 TLS1_CK_ECDH_ECDSA_WITH_DES_192_CBC3_SHA,
1054 SSL_kECDH|SSL_aECDSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1055 SSL_NOT_EXP|SSL_HIGH,
1066 TLS1_TXT_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1067 TLS1_CK_ECDH_ECDSA_WITH_AES_128_CBC_SHA,
1068 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1069 SSL_NOT_EXP|SSL_MEDIUM,
1080 TLS1_TXT_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1081 TLS1_CK_ECDH_ECDSA_WITH_AES_256_CBC_SHA,
1082 SSL_kECDH|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1083 SSL_NOT_EXP|SSL_HIGH,
1092 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4B for this */
1095 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1096 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_40_SHA,
1097 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1098 SSL_EXPORT|SSL_EXP40,
1107 /* XXX NOTE: The ECC/TLS draft has a bug and reuses 4C for this */
1110 TLS1_TXT_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1111 TLS1_CK_ECDH_ECDSA_EXPORT_WITH_RC4_56_SHA,
1112 SSL_kECDH|SSL_aECDSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1113 SSL_EXPORT|SSL_EXP56,
1124 TLS1_TXT_ECDH_RSA_WITH_NULL_SHA,
1125 TLS1_CK_ECDH_RSA_WITH_NULL_SHA,
1126 SSL_kECDH|SSL_aRSA|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1138 TLS1_TXT_ECDH_RSA_WITH_RC4_128_SHA,
1139 TLS1_CK_ECDH_RSA_WITH_RC4_128_SHA,
1140 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1152 TLS1_TXT_ECDH_RSA_WITH_DES_CBC_SHA,
1153 TLS1_CK_ECDH_RSA_WITH_DES_CBC_SHA,
1154 SSL_kECDH|SSL_aRSA|SSL_DES|SSL_SHA|SSL_TLSV1,
1155 SSL_NOT_EXP|SSL_LOW,
1166 TLS1_TXT_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1167 TLS1_CK_ECDH_RSA_WITH_DES_192_CBC3_SHA,
1168 SSL_kECDH|SSL_aRSA|SSL_3DES|SSL_SHA|SSL_TLSV1,
1169 SSL_NOT_EXP|SSL_HIGH,
1180 TLS1_TXT_ECDH_RSA_WITH_AES_128_CBC_SHA,
1181 TLS1_CK_ECDH_RSA_WITH_AES_128_CBC_SHA,
1182 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1183 SSL_NOT_EXP|SSL_MEDIUM,
1194 TLS1_TXT_ECDH_RSA_WITH_AES_256_CBC_SHA,
1195 TLS1_CK_ECDH_RSA_WITH_AES_256_CBC_SHA,
1196 SSL_kECDH|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1197 SSL_NOT_EXP|SSL_HIGH,
1208 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1209 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_40_SHA,
1210 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1211 SSL_EXPORT|SSL_EXP40,
1222 TLS1_TXT_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1223 TLS1_CK_ECDH_RSA_EXPORT_WITH_RC4_56_SHA,
1224 SSL_kECDH|SSL_aRSA|SSL_RC4|SSL_SHA|SSL_TLSV1,
1225 SSL_EXPORT|SSL_EXP56,
1236 TLS1_TXT_ECDH_anon_WITH_NULL_SHA,
1237 TLS1_CK_ECDH_anon_WITH_NULL_SHA,
1238 SSL_kECDHE|SSL_aNULL|SSL_eNULL|SSL_SHA|SSL_TLSV1,
1250 TLS1_TXT_ECDH_anon_WITH_RC4_128_SHA,
1251 TLS1_CK_ECDH_anon_WITH_RC4_128_SHA,
1252 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1264 TLS1_TXT_ECDH_anon_WITH_DES_CBC_SHA,
1265 TLS1_CK_ECDH_anon_WITH_DES_CBC_SHA,
1266 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1267 SSL_NOT_EXP|SSL_LOW,
1278 TLS1_TXT_ECDH_anon_WITH_DES_192_CBC3_SHA,
1279 TLS1_CK_ECDH_anon_WITH_DES_192_CBC3_SHA,
1280 SSL_kECDHE|SSL_aNULL|SSL_3DES|SSL_SHA|SSL_TLSV1,
1281 SSL_NOT_EXP|SSL_HIGH,
1292 TLS1_TXT_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1293 TLS1_CK_ECDH_anon_EXPORT_WITH_DES_40_CBC_SHA,
1294 SSL_kECDHE|SSL_aNULL|SSL_DES|SSL_SHA|SSL_TLSV1,
1295 SSL_EXPORT|SSL_EXP40,
1306 TLS1_TXT_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1307 TLS1_CK_ECDH_anon_EXPORT_WITH_RC4_40_SHA,
1308 SSL_kECDHE|SSL_aNULL|SSL_RC4|SSL_SHA|SSL_TLSV1,
1309 SSL_EXPORT|SSL_EXP40,
1317 /* Cipher 77 XXX: ECC ciphersuites offering forward secrecy
1318 * are not yet specified in the ECC/TLS draft but our code
1319 * allows them to be implemented very easily. To add such
1320 * a cipher suite, one needs to add two constant definitions
1321 * to tls1.h and a new structure in this file as shown below. We
1322 * illustrate the process for the made-up cipher
1323 * ECDHE-ECDSA-AES128-SHA.
1327 TLS1_TXT_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1328 TLS1_CK_ECDHE_ECDSA_WITH_AES_128_CBC_SHA,
1329 SSL_kECDHE|SSL_aECDSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1330 SSL_NOT_EXP|SSL_MEDIUM,
1338 /* Cipher 78 XXX: Another made-up ECC cipher suite that
1339 * offers forward secrecy (ECDHE-RSA-AES128-SHA).
1343 TLS1_TXT_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1344 TLS1_CK_ECDHE_RSA_WITH_AES_128_CBC_SHA,
1345 SSL_kECDHE|SSL_aRSA|SSL_AES|SSL_SHA|SSL_TLSV1,
1346 SSL_NOT_EXP|SSL_MEDIUM,
1354 #endif /* !OPENSSL_NO_ECDH */
1359 static SSL3_ENC_METHOD SSLv3_enc_data={
1362 ssl3_setup_key_block,
1363 ssl3_generate_master_secret,
1364 ssl3_change_cipher_state,
1365 ssl3_final_finish_mac,
1366 MD5_DIGEST_LENGTH+SHA_DIGEST_LENGTH,
1367 ssl3_cert_verify_mac,
1368 SSL3_MD_CLIENT_FINISHED_CONST,4,
1369 SSL3_MD_SERVER_FINISHED_CONST,4,
1373 static SSL_METHOD SSLv3_data= {
1378 ssl_undefined_function,
1379 ssl_undefined_function,
1385 ssl3_renegotiate_check,
1389 ssl3_dispatch_alert,
1392 ssl3_get_cipher_by_char,
1393 ssl3_put_cipher_by_char,
1398 ssl3_default_timeout,
1400 ssl_undefined_void_function,
1402 ssl3_ctx_callback_ctrl,
1405 static long ssl3_default_timeout(void)
1407 /* 2 hours, the 24 hours mentioned in the SSLv3 spec
1408 * is way too long for http, the cache would over fill */
1412 SSL_METHOD *sslv3_base_method(void)
1414 return(&SSLv3_data);
1417 int ssl3_num_ciphers(void)
1419 return(SSL3_NUM_CIPHERS);
1422 SSL_CIPHER *ssl3_get_cipher(unsigned int u)
1424 if (u < SSL3_NUM_CIPHERS)
1425 return(&(ssl3_ciphers[SSL3_NUM_CIPHERS-1-u]));
1430 int ssl3_pending(const SSL *s)
1432 if (s->rstate == SSL_ST_READ_BODY)
1435 return (s->s3->rrec.type == SSL3_RT_APPLICATION_DATA) ? s->s3->rrec.length : 0;
1438 int ssl3_new(SSL *s)
1442 if ((s3=OPENSSL_malloc(sizeof *s3)) == NULL) goto err;
1443 memset(s3,0,sizeof *s3);
1444 EVP_MD_CTX_init(&s3->finish_dgst1);
1445 EVP_MD_CTX_init(&s3->finish_dgst2);
1446 memset(s3->rrec.seq_num,0,sizeof(s3->rrec.seq_num));
1447 memset(s3->wrec.seq_num,0,sizeof(s3->wrec.seq_num));
1451 s->method->ssl_clear(s);
1457 void ssl3_free(SSL *s)
1462 ssl3_cleanup_key_block(s);
1463 if (s->s3->rbuf.buf != NULL)
1464 OPENSSL_free(s->s3->rbuf.buf);
1465 if (s->s3->wbuf.buf != NULL)
1466 OPENSSL_free(s->s3->wbuf.buf);
1467 if (s->s3->rrec.comp != NULL)
1468 OPENSSL_free(s->s3->rrec.comp);
1469 #ifndef OPENSSL_NO_DH
1470 if (s->s3->tmp.dh != NULL)
1471 DH_free(s->s3->tmp.dh);
1473 #ifndef OPENSSL_NO_ECDH
1474 if (s->s3->tmp.ecdh != NULL)
1475 EC_KEY_free(s->s3->tmp.ecdh);
1478 if (s->s3->tmp.ca_names != NULL)
1479 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1480 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1481 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1483 OPENSSL_cleanse(s->s3,sizeof *s->s3);
1484 OPENSSL_free(s->s3);
1488 void ssl3_clear(SSL *s)
1490 unsigned char *rp,*wp;
1493 ssl3_cleanup_key_block(s);
1494 if (s->s3->tmp.ca_names != NULL)
1495 sk_X509_NAME_pop_free(s->s3->tmp.ca_names,X509_NAME_free);
1497 if (s->s3->rrec.comp != NULL)
1499 OPENSSL_free(s->s3->rrec.comp);
1500 s->s3->rrec.comp=NULL;
1502 #ifndef OPENSSL_NO_DH
1503 if (s->s3->tmp.dh != NULL)
1504 DH_free(s->s3->tmp.dh);
1506 #ifndef OPENSSL_NO_ECDH
1507 if (s->s3->tmp.ecdh != NULL)
1508 EC_KEY_free(s->s3->tmp.ecdh);
1511 rp = s->s3->rbuf.buf;
1512 wp = s->s3->wbuf.buf;
1513 rlen = s->s3->rbuf.len;
1514 wlen = s->s3->wbuf.len;
1516 EVP_MD_CTX_cleanup(&s->s3->finish_dgst1);
1517 EVP_MD_CTX_cleanup(&s->s3->finish_dgst2);
1519 memset(s->s3,0,sizeof *s->s3);
1520 s->s3->rbuf.buf = rp;
1521 s->s3->wbuf.buf = wp;
1522 s->s3->rbuf.len = rlen;
1523 s->s3->wbuf.len = wlen;
1525 ssl_free_wbio_buffer(s);
1528 s->s3->renegotiate=0;
1529 s->s3->total_renegotiations=0;
1530 s->s3->num_renegotiations=0;
1531 s->s3->in_read_app_data=0;
1532 s->version=SSL3_VERSION;
1535 long ssl3_ctrl(SSL *s, int cmd, long larg, void *parg)
1539 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1541 #ifndef OPENSSL_NO_RSA
1542 cmd == SSL_CTRL_SET_TMP_RSA ||
1543 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1545 #ifndef OPENSSL_NO_DSA
1546 cmd == SSL_CTRL_SET_TMP_DH ||
1547 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1551 if (!ssl_cert_inst(&s->cert))
1553 SSLerr(SSL_F_SSL3_CTRL, ERR_R_MALLOC_FAILURE);
1561 case SSL_CTRL_GET_SESSION_REUSED:
1564 case SSL_CTRL_GET_CLIENT_CERT_REQUEST:
1566 case SSL_CTRL_GET_NUM_RENEGOTIATIONS:
1567 ret=s->s3->num_renegotiations;
1569 case SSL_CTRL_CLEAR_NUM_RENEGOTIATIONS:
1570 ret=s->s3->num_renegotiations;
1571 s->s3->num_renegotiations=0;
1573 case SSL_CTRL_GET_TOTAL_RENEGOTIATIONS:
1574 ret=s->s3->total_renegotiations;
1576 case SSL_CTRL_GET_FLAGS:
1577 ret=(int)(s->s3->flags);
1579 #ifndef OPENSSL_NO_RSA
1580 case SSL_CTRL_NEED_TMP_RSA:
1581 if ((s->cert != NULL) && (s->cert->rsa_tmp == NULL) &&
1582 ((s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1583 (EVP_PKEY_size(s->cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8))))
1586 case SSL_CTRL_SET_TMP_RSA:
1588 RSA *rsa = (RSA *)parg;
1591 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1594 if ((rsa = RSAPrivateKey_dup(rsa)) == NULL)
1596 SSLerr(SSL_F_SSL3_CTRL, ERR_R_RSA_LIB);
1599 if (s->cert->rsa_tmp != NULL)
1600 RSA_free(s->cert->rsa_tmp);
1601 s->cert->rsa_tmp = rsa;
1605 case SSL_CTRL_SET_TMP_RSA_CB:
1607 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1612 #ifndef OPENSSL_NO_DH
1613 case SSL_CTRL_SET_TMP_DH:
1615 DH *dh = (DH *)parg;
1618 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1621 if ((dh = DHparams_dup(dh)) == NULL)
1623 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1626 if (!(s->options & SSL_OP_SINGLE_DH_USE))
1628 if (!DH_generate_key(dh))
1631 SSLerr(SSL_F_SSL3_CTRL, ERR_R_DH_LIB);
1635 if (s->cert->dh_tmp != NULL)
1636 DH_free(s->cert->dh_tmp);
1637 s->cert->dh_tmp = dh;
1641 case SSL_CTRL_SET_TMP_DH_CB:
1643 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1648 #ifndef OPENSSL_NO_ECDH
1649 case SSL_CTRL_SET_TMP_ECDH:
1651 EC_KEY *ecdh = NULL;
1655 SSLerr(SSL_F_SSL3_CTRL, ERR_R_PASSED_NULL_PARAMETER);
1658 if (!EC_KEY_up_ref((EC_KEY *)parg))
1660 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1663 ecdh = (EC_KEY *)parg;
1664 if (!(s->options & SSL_OP_SINGLE_ECDH_USE))
1666 if (!EC_KEY_generate_key(ecdh))
1669 SSLerr(SSL_F_SSL3_CTRL,ERR_R_ECDH_LIB);
1673 if (s->cert->ecdh_tmp != NULL)
1674 EC_KEY_free(s->cert->ecdh_tmp);
1675 s->cert->ecdh_tmp = ecdh;
1679 case SSL_CTRL_SET_TMP_ECDH_CB:
1681 SSLerr(SSL_F_SSL3_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1685 #endif /* !OPENSSL_NO_ECDH */
1692 long ssl3_callback_ctrl(SSL *s, int cmd, void (*fp)(void))
1696 #if !defined(OPENSSL_NO_DSA) || !defined(OPENSSL_NO_RSA)
1698 #ifndef OPENSSL_NO_RSA
1699 cmd == SSL_CTRL_SET_TMP_RSA_CB ||
1701 #ifndef OPENSSL_NO_DSA
1702 cmd == SSL_CTRL_SET_TMP_DH_CB ||
1706 if (!ssl_cert_inst(&s->cert))
1708 SSLerr(SSL_F_SSL3_CALLBACK_CTRL, ERR_R_MALLOC_FAILURE);
1716 #ifndef OPENSSL_NO_RSA
1717 case SSL_CTRL_SET_TMP_RSA_CB:
1719 s->cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1723 #ifndef OPENSSL_NO_DH
1724 case SSL_CTRL_SET_TMP_DH_CB:
1726 s->cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1730 #ifndef OPENSSL_NO_ECDH
1731 case SSL_CTRL_SET_TMP_ECDH_CB:
1733 s->cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1743 long ssl3_ctx_ctrl(SSL_CTX *ctx, int cmd, long larg, void *parg)
1751 #ifndef OPENSSL_NO_RSA
1752 case SSL_CTRL_NEED_TMP_RSA:
1753 if ( (cert->rsa_tmp == NULL) &&
1754 ((cert->pkeys[SSL_PKEY_RSA_ENC].privatekey == NULL) ||
1755 (EVP_PKEY_size(cert->pkeys[SSL_PKEY_RSA_ENC].privatekey) > (512/8)))
1761 case SSL_CTRL_SET_TMP_RSA:
1772 if ((rsa=RSAPrivateKey_dup(rsa)) == NULL)
1777 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_RSA_LIB);
1782 if (cert->rsa_tmp != NULL)
1783 RSA_free(cert->rsa_tmp);
1789 case SSL_CTRL_SET_TMP_RSA_CB:
1791 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1796 #ifndef OPENSSL_NO_DH
1797 case SSL_CTRL_SET_TMP_DH:
1802 if ((new=DHparams_dup(dh)) == NULL)
1804 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1807 if (!(ctx->options & SSL_OP_SINGLE_DH_USE))
1809 if (!DH_generate_key(new))
1811 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_DH_LIB);
1816 if (cert->dh_tmp != NULL)
1817 DH_free(cert->dh_tmp);
1822 case SSL_CTRL_SET_TMP_DH_CB:
1824 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1829 #ifndef OPENSSL_NO_ECDH
1830 case SSL_CTRL_SET_TMP_ECDH:
1832 EC_KEY *ecdh = NULL;
1836 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1839 if (!EC_KEY_up_ref((EC_KEY *)parg))
1841 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1844 ecdh = (EC_KEY *)parg;
1845 if (!(ctx->options & SSL_OP_SINGLE_ECDH_USE))
1847 if (!EC_KEY_generate_key(ecdh))
1850 SSLerr(SSL_F_SSL3_CTX_CTRL,ERR_R_ECDH_LIB);
1855 if (cert->ecdh_tmp != NULL)
1857 EC_KEY_free(cert->ecdh_tmp);
1859 cert->ecdh_tmp = ecdh;
1863 case SSL_CTRL_SET_TMP_ECDH_CB:
1865 SSLerr(SSL_F_SSL3_CTX_CTRL, ERR_R_SHOULD_NOT_HAVE_BEEN_CALLED);
1869 #endif /* !OPENSSL_NO_ECDH */
1870 /* A Thawte special :-) */
1871 case SSL_CTRL_EXTRA_CHAIN_CERT:
1872 if (ctx->extra_certs == NULL)
1874 if ((ctx->extra_certs=sk_X509_new_null()) == NULL)
1877 sk_X509_push(ctx->extra_certs,(X509 *)parg);
1886 long ssl3_ctx_callback_ctrl(SSL_CTX *ctx, int cmd, void (*fp)(void))
1894 #ifndef OPENSSL_NO_RSA
1895 case SSL_CTRL_SET_TMP_RSA_CB:
1897 cert->rsa_tmp_cb = (RSA *(*)(SSL *, int, int))fp;
1901 #ifndef OPENSSL_NO_DH
1902 case SSL_CTRL_SET_TMP_DH_CB:
1904 cert->dh_tmp_cb = (DH *(*)(SSL *, int, int))fp;
1908 #ifndef OPENSSL_NO_ECDH
1909 case SSL_CTRL_SET_TMP_ECDH_CB:
1911 cert->ecdh_tmp_cb = (EC_KEY *(*)(SSL *, int, int))fp;
1921 /* This function needs to check if the ciphers required are actually
1923 SSL_CIPHER *ssl3_get_cipher_by_char(const unsigned char *p)
1926 static SSL_CIPHER *sorted[SSL3_NUM_CIPHERS];
1927 SSL_CIPHER c,*cp= &c,**cpp;
1933 CRYPTO_w_lock(CRYPTO_LOCK_SSL);
1937 for (i=0; i<SSL3_NUM_CIPHERS; i++)
1938 sorted[i]= &(ssl3_ciphers[i]);
1941 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1942 FP_ICC ssl_cipher_ptr_id_cmp);
1947 CRYPTO_w_unlock(CRYPTO_LOCK_SSL);
1950 id=0x03000000L|((unsigned long)p[0]<<8L)|(unsigned long)p[1];
1952 cpp=(SSL_CIPHER **)OBJ_bsearch((char *)&cp,
1954 SSL3_NUM_CIPHERS,sizeof(SSL_CIPHER *),
1955 FP_ICC ssl_cipher_ptr_id_cmp);
1956 if ((cpp == NULL) || !(*cpp)->valid)
1962 int ssl3_put_cipher_by_char(const SSL_CIPHER *c, unsigned char *p)
1969 if ((l & 0xff000000) != 0x03000000) return(0);
1970 p[0]=((unsigned char)(l>> 8L))&0xFF;
1971 p[1]=((unsigned char)(l ))&0xFF;
1976 SSL_CIPHER *ssl3_choose_cipher(SSL *s, STACK_OF(SSL_CIPHER) *clnt,
1977 STACK_OF(SSL_CIPHER) *srvr)
1979 SSL_CIPHER *c,*ret=NULL;
1980 STACK_OF(SSL_CIPHER) *prio, *allow;
1983 unsigned long alg,mask,emask;
1985 /* Let's see which ciphers we can support */
1989 /* Do not set the compare functions, because this may lead to a
1990 * reordering by "id". We want to keep the original ordering.
1991 * We may pay a price in performance during sk_SSL_CIPHER_find(),
1992 * but would have to pay with the price of sk_SSL_CIPHER_dup().
1994 sk_SSL_CIPHER_set_cmp_func(srvr, ssl_cipher_ptr_id_cmp);
1995 sk_SSL_CIPHER_set_cmp_func(clnt, ssl_cipher_ptr_id_cmp);
1999 printf("Server has %d from %p:\n", sk_SSL_CIPHER_num(srvr), srvr);
2000 for(i=0 ; i < sk_SSL_CIPHER_num(srvr) ; ++i)
2002 c=sk_SSL_CIPHER_value(srvr,i);
2003 printf("%p:%s\n",c,c->name);
2005 printf("Client sent %d from %p:\n", sk_SSL_CIPHER_num(clnt), clnt);
2006 for(i=0 ; i < sk_SSL_CIPHER_num(clnt) ; ++i)
2008 c=sk_SSL_CIPHER_value(clnt,i);
2009 printf("%p:%s\n",c,c->name);
2013 if (s->options & SSL_OP_CIPHER_SERVER_PREFERENCE)
2024 for (i=0; i<sk_SSL_CIPHER_num(prio); i++)
2026 c=sk_SSL_CIPHER_value(prio,i);
2028 ssl_set_cert_masks(cert,c);
2030 emask=cert->export_mask;
2033 printf("ssl3_choose_cipher %d alg= %lx\n", i,c->algorithms);
2034 #endif /* KSSL_DEBUG */
2036 alg=c->algorithms&(SSL_MKEY_MASK|SSL_AUTH_MASK);
2037 #ifndef OPENSSL_NO_KRB5
2040 if ( !kssl_keytab_is_available(s->kssl_ctx) )
2043 #endif /* OPENSSL_NO_KRB5 */
2044 if (SSL_C_IS_EXPORT(c))
2046 ok=((alg & emask) == alg)?1:0;
2048 printf("%d:[%08lX:%08lX]%p:%s (export)\n",ok,alg,emask,
2054 ok=((alg & mask) == alg)?1:0;
2056 printf("%d:[%08lX:%08lX]%p:%s\n",ok,alg,mask,c,
2062 j=sk_SSL_CIPHER_find(allow,c);
2065 ret=sk_SSL_CIPHER_value(allow,j);
2072 int ssl3_get_req_cert_type(SSL *s, unsigned char *p)
2077 alg=s->s3->tmp.new_cipher->algorithms;
2079 #ifndef OPENSSL_NO_DH
2080 if (alg & (SSL_kDHr|SSL_kEDH))
2082 # ifndef OPENSSL_NO_RSA
2083 p[ret++]=SSL3_CT_RSA_FIXED_DH;
2085 # ifndef OPENSSL_NO_DSA
2086 p[ret++]=SSL3_CT_DSS_FIXED_DH;
2089 if ((s->version == SSL3_VERSION) &&
2090 (alg & (SSL_kEDH|SSL_kDHd|SSL_kDHr)))
2092 # ifndef OPENSSL_NO_RSA
2093 p[ret++]=SSL3_CT_RSA_EPHEMERAL_DH;
2095 # ifndef OPENSSL_NO_DSA
2096 p[ret++]=SSL3_CT_DSS_EPHEMERAL_DH;
2099 #endif /* !OPENSSL_NO_DH */
2100 #ifndef OPENSSL_NO_RSA
2101 p[ret++]=SSL3_CT_RSA_SIGN;
2103 #ifndef OPENSSL_NO_DSA
2104 p[ret++]=SSL3_CT_DSS_SIGN;
2106 #ifndef OPENSSL_NO_ECDH
2107 /* We should ask for fixed ECDH certificates only
2108 * for SSL_kECDH (and not SSL_kECDHE)
2110 if ((alg & SSL_kECDH) && (s->version >= TLS1_VERSION))
2112 p[ret++]=TLS_CT_RSA_FIXED_ECDH;
2113 p[ret++]=TLS_CT_ECDSA_FIXED_ECDH;
2117 #ifndef OPENSSL_NO_ECDSA
2118 /* ECDSA certs can be used with RSA cipher suites as well
2119 * so we don't need to check for SSL_kECDH or SSL_kECDHE
2121 if (s->version >= TLS1_VERSION)
2123 p[ret++]=TLS_CT_ECDSA_SIGN;
2129 int ssl3_shutdown(SSL *s)
2132 /* Don't do anything much if we have not done the handshake or
2133 * we don't want to send messages :-) */
2134 if ((s->quiet_shutdown) || (s->state == SSL_ST_BEFORE))
2136 s->shutdown=(SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN);
2140 if (!(s->shutdown & SSL_SENT_SHUTDOWN))
2142 s->shutdown|=SSL_SENT_SHUTDOWN;
2144 ssl3_send_alert(s,SSL3_AL_WARNING,SSL_AD_CLOSE_NOTIFY);
2146 /* our shutdown alert has been sent now, and if it still needs
2147 * to be written, s->s3->alert_dispatch will be true */
2149 else if (s->s3->alert_dispatch)
2151 /* resend it if not sent */
2153 s->method->ssl_dispatch_alert(s);
2156 else if (!(s->shutdown & SSL_RECEIVED_SHUTDOWN))
2158 /* If we are waiting for a close from our peer, we are closed */
2159 s->method->ssl_read_bytes(s,0,NULL,0,0);
2162 if ((s->shutdown == (SSL_SENT_SHUTDOWN|SSL_RECEIVED_SHUTDOWN)) &&
2163 !s->s3->alert_dispatch)
2169 int ssl3_write(SSL *s, const void *buf, int len)
2174 if (s->shutdown & SSL_SEND_SHUTDOWN)
2176 s->rwstate=SSL_NOTHING;
2181 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2183 /* This is an experimental flag that sends the
2184 * last handshake message in the same packet as the first
2185 * use data - used to see if it helps the TCP protocol during
2186 * session-id reuse */
2187 /* The second test is because the buffer may have been removed */
2188 if ((s->s3->flags & SSL3_FLAGS_POP_BUFFER) && (s->wbio == s->bbio))
2190 /* First time through, we write into the buffer */
2191 if (s->s3->delay_buf_pop_ret == 0)
2193 ret=ssl3_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2195 if (ret <= 0) return(ret);
2197 s->s3->delay_buf_pop_ret=ret;
2200 s->rwstate=SSL_WRITING;
2201 n=BIO_flush(s->wbio);
2202 if (n <= 0) return(n);
2203 s->rwstate=SSL_NOTHING;
2205 /* We have flushed the buffer, so remove it */
2206 ssl_free_wbio_buffer(s);
2207 s->s3->flags&= ~SSL3_FLAGS_POP_BUFFER;
2209 ret=s->s3->delay_buf_pop_ret;
2210 s->s3->delay_buf_pop_ret=0;
2214 ret=s->method->ssl_write_bytes(s,SSL3_RT_APPLICATION_DATA,
2216 if (ret <= 0) return(ret);
2222 static int ssl3_read_internal(SSL *s, void *buf, int len, int peek)
2227 if (s->s3->renegotiate) ssl3_renegotiate_check(s);
2228 s->s3->in_read_app_data=1;
2229 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2230 if ((ret == -1) && (s->s3->in_read_app_data == 2))
2232 /* ssl3_read_bytes decided to call s->handshake_func, which
2233 * called ssl3_read_bytes to read handshake data.
2234 * However, ssl3_read_bytes actually found application data
2235 * and thinks that application data makes sense here; so disable
2236 * handshake processing and try to read application data again. */
2238 ret=s->method->ssl_read_bytes(s,SSL3_RT_APPLICATION_DATA,buf,len,peek);
2242 s->s3->in_read_app_data=0;
2247 int ssl3_read(SSL *s, void *buf, int len)
2249 return ssl3_read_internal(s, buf, len, 0);
2252 int ssl3_peek(SSL *s, void *buf, int len)
2254 return ssl3_read_internal(s, buf, len, 1);
2257 int ssl3_renegotiate(SSL *s)
2259 if (s->handshake_func == NULL)
2262 if (s->s3->flags & SSL3_FLAGS_NO_RENEGOTIATE_CIPHERS)
2265 s->s3->renegotiate=1;
2269 int ssl3_renegotiate_check(SSL *s)
2273 if (s->s3->renegotiate)
2275 if ( (s->s3->rbuf.left == 0) &&
2276 (s->s3->wbuf.left == 0) &&
2280 if we are the server, and we have sent a 'RENEGOTIATE' message, we
2281 need to go to SSL_ST_ACCEPT.
2284 s->state=SSL_ST_RENEGOTIATE;
2285 s->s3->renegotiate=0;
2286 s->s3->num_renegotiations++;
2287 s->s3->total_renegotiations++;