Annotation of embedaddon/strongswan/src/libstrongswan/crypto/hashers/hash_algorithm_set.h, revision 1.1.1.1
1.1 misho 1: /*
2: * Copyright (C) 2015 Tobias Brunner
3: * HSR 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: /**
17: * @defgroup hash_algorithm_set hash_algorithm_set
18: * @{ @ingroup crypto
19: */
20:
21: #ifndef HASH_ALGORITHM_SET_H_
22: #define HASH_ALGORITHM_SET_H_
23:
24: typedef struct hash_algorithm_set_t hash_algorithm_set_t;
25:
26: #include <library.h>
27: #include <crypto/hashers/hasher.h>
28:
29: /**
30: * A set of hash algorithms
31: */
32: struct hash_algorithm_set_t {
33:
34: /**
35: * Add the given algorithm to the set.
36: *
37: * @param alg hash algorithm
38: */
39: void (*add)(hash_algorithm_set_t *this, hash_algorithm_t alg);
40:
41: /**
42: * Check if the given algorithm is contained in the set.
43: *
44: * @param alg hash algorithm
45: * @return TRUE if contained in set
46: */
47: bool (*contains)(hash_algorithm_set_t *this, hash_algorithm_t alg);
48:
49: /**
50: * Number of hash algorithms contained in the set.
51: *
52: * @return number of algorithms
53: */
54: int (*count)(hash_algorithm_set_t *this);
55:
56: /**
57: * Enumerate the algorithms contained in the set.
58: *
59: * @return enumerator over hash_algorithm_t (sorted by identifier)
60: */
61: enumerator_t *(*create_enumerator)(hash_algorithm_set_t *this);
62:
63: /**
64: * Destroy a hash_algorithm_set_t instance
65: */
66: void (*destroy)(hash_algorithm_set_t *this);
67: };
68:
69: /**
70: * Create a set of hash algorithms.
71: *
72: * @return hash_algorithm_set_t instance
73: */
74: hash_algorithm_set_t *hash_algorithm_set_create();
75:
76: #endif /** HASH_ALGORITHM_SET_H_ @}*/
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