eng_fat.c revision bdfb8ad83da0647e9b9a32792598e8ce7ba3ef4d 
1/* crypto/engine/eng_fat.c */
2/* ====================================================================
3 * Copyright (c) 1999-2001 The OpenSSL Project.  All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 *
9 * 1. Redistributions of source code must retain the above copyright
10 *    notice, this list of conditions and the following disclaimer.
11 *
12 * 2. Redistributions in binary form must reproduce the above copyright
13 *    notice, this list of conditions and the following disclaimer in
14 *    the documentation and/or other materials provided with the
15 *    distribution.
16 *
17 * 3. All advertising materials mentioning features or use of this
18 *    software must display the following acknowledgment:
19 *    "This product includes software developed by the OpenSSL Project
20 *    for use in the OpenSSL Toolkit. (http://www.OpenSSL.org/)"
21 *
22 * 4. The names "OpenSSL Toolkit" and "OpenSSL Project" must not be used to
23 *    endorse or promote products derived from this software without
24 *    prior written permission. For written permission, please contact
25 *    licensing@OpenSSL.org.
26 *
27 * 5. Products derived from this software may not be called "OpenSSL"
28 *    nor may "OpenSSL" appear in their names without prior written
29 *    permission of the OpenSSL Project.
30 *
31 * 6. Redistributions of any form whatsoever must retain the following
32 *    acknowledgment:
33 *    "This product includes software developed by the OpenSSL Project
34 *    for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
35 *
36 * THIS SOFTWARE IS PROVIDED BY THE OpenSSL PROJECT ``AS IS'' AND ANY
37 * EXPRESSED OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
38 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
39 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE OpenSSL PROJECT OR
40 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
41 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
42 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
43 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
44 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
45 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
46 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
47 * OF THE POSSIBILITY OF SUCH DAMAGE.
48 * ====================================================================
49 *
50 * This product includes cryptographic software written by Eric Young
51 * (eay@cryptsoft.com).  This product includes software written by Tim
52 * Hudson (tjh@cryptsoft.com).
53 *
54 */
55/* ====================================================================
56 * Copyright 2002 Sun Microsystems, Inc. ALL RIGHTS RESERVED.
57 * ECDH support in OpenSSL originally developed by
58 * SUN MICROSYSTEMS, INC., and contributed to the OpenSSL project.
59 */
60
61#include "eng_int.h"
62#include <openssl/conf.h>
63
64int ENGINE_set_default(ENGINE *e, unsigned int flags)
65	{
66	if((flags & ENGINE_METHOD_CIPHERS) && !ENGINE_set_default_ciphers(e))
67		return 0;
68	if((flags & ENGINE_METHOD_DIGESTS) && !ENGINE_set_default_digests(e))
69		return 0;
70#ifndef OPENSSL_NO_RSA
71	if((flags & ENGINE_METHOD_RSA) && !ENGINE_set_default_RSA(e))
72		return 0;
73#endif
74#ifndef OPENSSL_NO_DSA
75	if((flags & ENGINE_METHOD_DSA) && !ENGINE_set_default_DSA(e))
76		return 0;
77#endif
78#ifndef OPENSSL_NO_DH
79	if((flags & ENGINE_METHOD_DH) && !ENGINE_set_default_DH(e))
80		return 0;
81#endif
82#ifndef OPENSSL_NO_ECDH
83	if((flags & ENGINE_METHOD_ECDH) && !ENGINE_set_default_ECDH(e))
84		return 0;
85#endif
86#ifndef OPENSSL_NO_ECDSA
87	if((flags & ENGINE_METHOD_ECDSA) && !ENGINE_set_default_ECDSA(e))
88		return 0;
89#endif
90	if((flags & ENGINE_METHOD_RAND) && !ENGINE_set_default_RAND(e))
91		return 0;
92	return 1;
93	}
94
95/* Set default algorithms using a string */
96
97static int int_def_cb(const char *alg, int len, void *arg)
98	{
99	unsigned int *pflags = arg;
100	if (!strncmp(alg, "ALL", len))
101		*pflags |= ENGINE_METHOD_ALL;
102	else if (!strncmp(alg, "RSA", len))
103		*pflags |= ENGINE_METHOD_RSA;
104	else if (!strncmp(alg, "DSA", len))
105		*pflags |= ENGINE_METHOD_DSA;
106	else if (!strncmp(alg, "ECDH", len))
107		*pflags |= ENGINE_METHOD_ECDH;
108	else if (!strncmp(alg, "ECDSA", len))
109		*pflags |= ENGINE_METHOD_ECDSA;
110	else if (!strncmp(alg, "DH", len))
111		*pflags |= ENGINE_METHOD_DH;
112	else if (!strncmp(alg, "RAND", len))
113		*pflags |= ENGINE_METHOD_RAND;
114	else if (!strncmp(alg, "CIPHERS", len))
115		*pflags |= ENGINE_METHOD_CIPHERS;
116	else if (!strncmp(alg, "DIGESTS", len))
117		*pflags |= ENGINE_METHOD_DIGESTS;
118	else
119		return 0;
120	return 1;
121	}
122
123
124int ENGINE_set_default_string(ENGINE *e, const char *def_list)
125	{
126	unsigned int flags = 0;
127	if (!CONF_parse_list(def_list, ',', 1, int_def_cb, &flags))
128		{
129		ENGINEerr(ENGINE_F_ENGINE_SET_DEFAULT_STRING,
130					ENGINE_R_INVALID_STRING);
131		ERR_add_error_data(2, "str=",def_list);
132		return 0;
133		}
134	return ENGINE_set_default(e, flags);
135	}
136
137int ENGINE_register_complete(ENGINE *e)
138	{
139	ENGINE_register_ciphers(e);
140	ENGINE_register_digests(e);
141#ifndef OPENSSL_NO_RSA
142	ENGINE_register_RSA(e);
143#endif
144#ifndef OPENSSL_NO_DSA
145	ENGINE_register_DSA(e);
146#endif
147#ifndef OPENSSL_NO_DH
148	ENGINE_register_DH(e);
149#endif
150#ifndef OPENSSL_NO_ECDH
151	ENGINE_register_ECDH(e);
152#endif
153#ifndef OPENSSL_NO_ECDSA
154	ENGINE_register_ECDSA(e);
155#endif
156	ENGINE_register_RAND(e);
157	return 1;
158	}
159
160int ENGINE_register_all_complete(void)
161	{
162	ENGINE *e;
163
164	for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
165		ENGINE_register_complete(e);
166	return 1;
167	}
168