Annotation of embedaddon/strongswan/src/libstrongswan/plugins/ctr/ctr_ipsec_crypter.h, 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: /**
17: * @defgroup ctr_ipsec_crypter ctr_ipsec_crypter
18: * @{ @ingroup ctr
19: */
20:
21: #ifndef CTR_IPSEC_CRYPTER_H_
22: #define CTR_IPSEC_CRYPTER_H_
23:
24: #include <crypto/crypters/crypter.h>
25:
26: typedef struct ctr_ipsec_crypter_t ctr_ipsec_crypter_t;
27:
28: /**
29: * Counter Mode wrapper for encryption algorithms, IPsec variant (RFC3686).
30: */
31: struct ctr_ipsec_crypter_t {
32:
33: /**
34: * Implements crypter_t interface.
35: */
36: crypter_t crypter;
37: };
38:
39: /**
40: * Create a ctr_ipsec_crypter instance.
41: */
42: ctr_ipsec_crypter_t *ctr_ipsec_crypter_create();
43:
44: /**
45: * Create a ctr_ipsec_crypter instance.
46: *
47: * @param key_size key size in bytes
48: * @param algo algorithm to implement, a counter mode
49: * @return crypter, NULL if not supported
50: */
51: ctr_ipsec_crypter_t *ctr_ipsec_crypter_create(encryption_algorithm_t algo,
52: size_t key_size);
53:
54: #endif /** CTR_IPSEC_CRYPTER_H_ @}*/
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