Annotation of embedaddon/strongswan/src/libstrongswan/plugins/curve25519/curve25519_plugin.c, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2014 Martin Willi
3: * Copyright (C) 2014 revosec AG
4: *
5: * Copyright (C) 2016 Andreas Steffen
6: * HSR Hochschule fuer Technik Rapperswil
7: *
8: * This program is free software; you can redistribute it and/or modify it
9: * under the terms of the GNU General Public License as published by the
10: * Free Software Foundation; either version 2 of the License, or (at your
11: * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
12: *
13: * This program is distributed in the hope that it will be useful, but
14: * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15: * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
16: * for more details.
17: */
18:
19: #include "curve25519_plugin.h"
20: #include "curve25519_dh.h"
21: #include "curve25519_private_key.h"
22: #include "curve25519_public_key.h"
23: #include "curve25519_identity_hasher.h"
24:
25: #include <library.h>
26:
27: typedef struct private_curve25519_plugin_t private_curve25519_plugin_t;
28:
29: /**
30: * private data of curve25519_plugin
31: */
32: struct private_curve25519_plugin_t {
33:
34: /**
35: * public functions
36: */
37: curve25519_plugin_t public;
38: };
39:
40: METHOD(plugin_t, get_name, char*,
41: private_curve25519_plugin_t *this)
42: {
43: return "curve25519";
44: }
45:
46: METHOD(plugin_t, get_features, int,
47: private_curve25519_plugin_t *this, plugin_feature_t *features[])
48: {
49: static plugin_feature_t f[] = {
50: /* X25519 DH group */
51: PLUGIN_REGISTER(DH, curve25519_dh_create),
52: PLUGIN_PROVIDE(DH, CURVE_25519),
53: PLUGIN_DEPENDS(RNG, RNG_STRONG),
54: /* Ed25519 private/public keys */
55: PLUGIN_REGISTER(PRIVKEY, curve25519_private_key_load, TRUE),
56: PLUGIN_PROVIDE(PRIVKEY, KEY_ED25519),
57: PLUGIN_REGISTER(PRIVKEY_GEN, curve25519_private_key_gen, FALSE),
58: PLUGIN_PROVIDE(PRIVKEY_GEN, KEY_ED25519),
59: PLUGIN_DEPENDS(RNG, RNG_TRUE),
60: PLUGIN_DEPENDS(HASHER, HASH_SHA512),
61: PLUGIN_REGISTER(PUBKEY, curve25519_public_key_load, TRUE),
62: PLUGIN_PROVIDE(PUBKEY, KEY_ED25519),
63: /* Ed25519 signature scheme, private */
64: PLUGIN_PROVIDE(PRIVKEY_SIGN, SIGN_ED25519),
65: PLUGIN_DEPENDS(HASHER, HASH_SHA512),
66: /* Ed25519 signature verification scheme, public */
67: PLUGIN_PROVIDE(PUBKEY_VERIFY, SIGN_ED25519),
68: PLUGIN_DEPENDS(HASHER, HASH_SHA512),
69: /* register a pro forma identity hasher */
70: PLUGIN_REGISTER(HASHER, curve25519_identity_hasher_create),
71: PLUGIN_PROVIDE(HASHER, HASH_IDENTITY),
72: };
73: *features = f;
74: return countof(f);
75: }
76:
77: METHOD(plugin_t, destroy, void,
78: private_curve25519_plugin_t *this)
79: {
80: free(this);
81: }
82:
83: /*
84: * see header file
85: */
86: plugin_t *curve25519_plugin_create()
87: {
88: private_curve25519_plugin_t *this;
89:
90: INIT(this,
91: .public = {
92: .plugin = {
93: .get_name = _get_name,
94: .get_features = _get_features,
95: .destroy = _destroy,
96: },
97: },
98: );
99:
100: return &this->public.plugin;
101: }
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