1 /* Written by Ben Laurie <ben@algroup.co.uk> August 2001 */
2 /* ====================================================================
3 * Copyright (c) 2000 The OpenSSL Project. All rights reserved.
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
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
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/)"
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.
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.
31 * 6. Redistributions of any form whatsoever must retain the following
33 * "This product includes software developed by the OpenSSL Project
34 * for use in the OpenSSL Toolkit (http://www.OpenSSL.org/)"
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 * ====================================================================
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).
56 #include <openssl/engine.h>
57 #include <openssl/evp.h>
58 #include "engine_int.h"
61 int ENGINE_add_cipher(ENGINE *e,const EVP_CIPHER *c)
65 p=OPENSSL_malloc(sizeof *p);
69 e->ciphers=sk_ENGINE_EVP_CIPHER_new_null();
70 sk_ENGINE_EVP_CIPHER_push(e->ciphers,p);
75 void ENGINE_free_engine_cipher(ENGINE_EVP_CIPHER *p)
78 int ENGINE_cipher_num(const ENGINE *e)
79 { return sk_ENGINE_EVP_CIPHER_num(e->ciphers); }
81 const EVP_CIPHER *ENGINE_get_cipher(const ENGINE *e, int n)
82 { return sk_ENGINE_EVP_CIPHER_value(e->ciphers, n)->cipher; }
84 void ENGINE_load_ciphers()
88 for(e=ENGINE_get_first() ; e ; e=ENGINE_get_next(e))
89 ENGINE_load_engine_ciphers(e);
92 void ENGINE_load_engine_ciphers(ENGINE *e)
96 for(n=0 ; n < sk_ENGINE_EVP_CIPHER_num(e->ciphers) ; ++n)
97 EVP_add_cipher(sk_ENGINE_EVP_CIPHER_value(e->ciphers,n)->cipher);
100 const EVP_CIPHER *ENGINE_get_cipher_by_name(ENGINE *e,const char *name)
104 for(n=0 ; n < ENGINE_cipher_num(e) ; ++n)
106 const EVP_CIPHER *c=ENGINE_get_cipher(e,n);
108 if(!strcmp(EVP_CIPHER_name(c),name))