f33f0018ed2053b956cf1ce93381910e89c1873e
[strongswan.git] / src / libstrongswan / crypto / hashers / hasher.c
1 /**
2 * @file hasher.c
3 *
4 * @brief Generic constructor for hasher_t.
5 *
6 */
7
8 /*
9 * Copyright (C) 2005-2006 Martin Willi
10 * Copyright (C) 2005 Jan Hutter
11 * Hochschule fuer Technik Rapperswil
12 *
13 * This program is free software; you can redistribute it and/or modify it
14 * under the terms of the GNU General Public License as published by the
15 * Free Software Foundation; either version 2 of the License, or (at your
16 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
17 *
18 * This program is distributed in the hope that it will be useful, but
19 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
20 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
21 * for more details.
22 */
23
24
25 #include "hasher.h"
26
27 #include <crypto/hashers/sha1_hasher.h>
28 #include <crypto/hashers/md5_hasher.h>
29
30 /**
31 * String mappings for hash_algorithm_t.
32 */
33 mapping_t hash_algorithm_m[] = {
34 {HASH_MD2,"HASH_MD2"},
35 {HASH_MD5,"HASH_MD5"},
36 {HASH_SHA1,"HASH_SHA1"},
37 {HASH_SHA256,"HASH_SHA256"},
38 {HASH_SHA384,"HASH_SHA384"},
39 {HASH_SHA512,"HASH_SHA512"},
40 {MAPPING_END, NULL}
41 };
42
43 /*
44 * Described in header.
45 */
46 hasher_t *hasher_create(hash_algorithm_t hash_algorithm)
47 {
48 switch (hash_algorithm)
49 {
50 case HASH_SHA1:
51 {
52 return (hasher_t*)sha1_hasher_create();
53 }
54 case HASH_MD5:
55 {
56 return (hasher_t*)md5_hasher_create();
57 }
58 default:
59 return NULL;
60 }
61 }