Annotation of embedaddon/strongswan/src/libstrongswan/plugins/gcm/gcm_plugin.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2010 Martin Willi
3: * Copyright (C) 2010 revosec AG
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 "gcm_plugin.h"
17:
18: #include <library.h>
19:
20: #include "gcm_aead.h"
21:
22: typedef struct private_gcm_plugin_t private_gcm_plugin_t;
23:
24: /**
25: * private data of gcm_plugin
26: */
27: struct private_gcm_plugin_t {
28:
29: /**
30: * public functions
31: */
32: gcm_plugin_t public;
33: };
34:
35: METHOD(plugin_t, get_name, char*,
36: private_gcm_plugin_t *this)
37: {
38: return "gcm";
39: }
40:
41: METHOD(plugin_t, get_features, int,
42: private_gcm_plugin_t *this, plugin_feature_t *features[])
43: {
44: static plugin_feature_t f[] = {
45: PLUGIN_REGISTER(AEAD, gcm_aead_create),
46: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV8, 16),
47: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 16),
48: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV8, 24),
49: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 24),
50: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV8, 32),
51: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 32),
52: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV12, 16),
53: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 16),
54: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV12, 24),
55: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 24),
56: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV12, 32),
57: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 32),
58: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV16, 16),
59: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 16),
60: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV16, 24),
61: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 24),
62: PLUGIN_PROVIDE(AEAD, ENCR_AES_GCM_ICV16, 32),
63: PLUGIN_DEPENDS(CRYPTER, ENCR_AES_CBC, 32),
64: };
65: *features = f;
66: return countof(f);
67: }
68:
69: METHOD(plugin_t, destroy, void,
70: private_gcm_plugin_t *this)
71: {
72: free(this);
73: }
74:
75: /*
76: * see header file
77: */
78: plugin_t *gcm_plugin_create()
79: {
80: private_gcm_plugin_t *this;
81:
82: INIT(this,
83: .public = {
84: .plugin = {
85: .get_name = _get_name,
86: .get_features = _get_features,
87: .destroy = _destroy,
88: },
89: },
90: );
91:
92: return &this->public.plugin;
93: }
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