ssl_algs.c revision 72613 
1/* ssl/ssl_algs.c */
2/* Copyright (C) 1995-1998 Eric Young (eay@cryptsoft.com)
3 * All rights reserved.
4 *
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.
8 *
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).
15 *
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.
22 *
23 * Redistribution and use in source and binary forms, with or without
24 * modification, are permitted provided that the following conditions
25 * are met:
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)"
40 *
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
51 * SUCH DAMAGE.
52 *
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.]
57 */
58
59#include <stdio.h>
60#include <openssl/objects.h>
61#include <openssl/lhash.h>
62#include "ssl_locl.h"
63
64int SSL_library_init(void)
65	{
66#ifndef NO_DES
67	EVP_add_cipher(EVP_des_cbc());
68	EVP_add_cipher(EVP_des_ede3_cbc());
69#endif
70#ifndef NO_IDEA
71	EVP_add_cipher(EVP_idea_cbc());
72#endif
73#ifndef NO_RC4
74	EVP_add_cipher(EVP_rc4());
75#endif
76#ifndef NO_RC2
77	EVP_add_cipher(EVP_rc2_cbc());
78#endif
79
80#ifndef NO_MD2
81	EVP_add_digest(EVP_md2());
82#endif
83#ifndef NO_MD5
84	EVP_add_digest(EVP_md5());
85	EVP_add_digest_alias(SN_md5,"ssl2-md5");
86	EVP_add_digest_alias(SN_md5,"ssl3-md5");
87#endif
88#ifndef NO_SHA
89	EVP_add_digest(EVP_sha1()); /* RSA with sha1 */
90	EVP_add_digest_alias(SN_sha1,"ssl3-sha1");
91	EVP_add_digest_alias(SN_sha1WithRSAEncryption,SN_sha1WithRSA);
92#endif
93#if !defined(NO_SHA) && !defined(NO_DSA)
94	EVP_add_digest(EVP_dss1()); /* DSA with sha1 */
95	EVP_add_digest_alias(SN_dsaWithSHA1,SN_dsaWithSHA1_2);
96	EVP_add_digest_alias(SN_dsaWithSHA1,"DSS1");
97	EVP_add_digest_alias(SN_dsaWithSHA1,"dss1");
98#endif
99
100	/* If you want support for phased out ciphers, add the following */
101#if 0
102	EVP_add_digest(EVP_sha());
103	EVP_add_digest(EVP_dss());
104#endif
105	return(1);
106	}
107
108