Implemented AES-CMAC based PRF and signer.
[strongswan.git] / src / libstrongswan / plugins / cmac / cmac_plugin.c
1 /*
2 * Copyright (C) 2012 Tobias Brunner
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
16 #include "cmac_plugin.h"
17
18 #include <library.h>
19 #include "cmac_prf.h"
20 #include "cmac_signer.h"
21
22 typedef struct private_cmac_plugin_t private_cmac_plugin_t;
23
24 /**
25 * private data of cmac_plugin
26 */
27 struct private_cmac_plugin_t {
28
29 /**
30 * public functions
31 */
32 cmac_plugin_t public;
33 };
34
35 METHOD(plugin_t, get_name, char*,
36 private_cmac_plugin_t *this)
37 {
38 return "cmac";
39 }
40
41 METHOD(plugin_t, get_features, int,
42 private_cmac_plugin_t *this, plugin_feature_t *features[])
43 {
44 static plugin_feature_t f[] = {
45 PLUGIN_REGISTER(PRF, cmac_prf_create),
46 PLUGIN_PROVIDE(PRF, PRF_AES128_CMAC),
47 PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 16),
48 PLUGIN_REGISTER(SIGNER, cmac_signer_create),
49 PLUGIN_PROVIDE(SIGNER, AUTH_AES_CMAC_96),
50 PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 16),
51 };
52 *features = f;
53 return countof(f);
54 }
55
56 METHOD(plugin_t, destroy, void,
57 private_cmac_plugin_t *this)
58 {
59 free(this);
60 }
61
62 /*
63 * see header file
64 */
65 plugin_t *cmac_plugin_create()
66 {
67 private_cmac_plugin_t *this;
68
69 INIT(this,
70 .public = {
71 .plugin = {
72 .get_name = _get_name,
73 .get_features = _get_features,
74 .destroy = _destroy,
75 },
76 },
77 );
78
79 return &this->public.plugin;
80 }
81