The introduced SHA1_NOFINAL hasher was not sufficient for EAP-AKA,
[strongswan.git] / src / libstrongswan / plugins / sha1 / sha1_plugin.c
1 /*
2 * Copyright (C) 2008 Martin Willi
3 * Hochschule fuer Technik Rapperswil
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 *
15 * $Id$
16 */
17
18 #include "sha1_plugin.h"
19
20 #include <library.h>
21 #include "sha1_hasher.h"
22
23 typedef struct private_sha1_plugin_t private_sha1_plugin_t;
24
25 /**
26 * private data of sha1_plugin
27 */
28 struct private_sha1_plugin_t {
29
30 /**
31 * public functions
32 */
33 sha1_plugin_t public;
34 };
35
36 /**
37 * Implementation of sha1_plugin_t.destroy
38 */
39 static void destroy(private_sha1_plugin_t *this)
40 {
41 lib->crypto->remove_hasher(lib->crypto,
42 (hasher_constructor_t)sha1_hasher_create);
43 lib->crypto->remove_prf(lib->crypto,
44 (prf_constructor_t)sha1_keyed_prf_create);
45 free(this);
46 }
47
48 /*
49 * see header file
50 */
51 plugin_t *plugin_create()
52 {
53 private_sha1_plugin_t *this = malloc_thing(private_sha1_plugin_t);
54
55 this->public.plugin.destroy = (void(*)(plugin_t*))destroy;
56
57 lib->crypto->add_hasher(lib->crypto, HASH_SHA1,
58 (hasher_constructor_t)sha1_hasher_create);
59 lib->crypto->add_prf(lib->crypto, PRF_KEYED_SHA1,
60 (prf_constructor_t)sha1_keyed_prf_create);
61
62 return &this->public.plugin;
63 }
64