From 1d384bf8aacfdc40394a6c3b99b1fd8cd68d440f Mon Sep 17 00:00:00 2001 From: Tobias Brunner Date: Tue, 3 Mar 2015 18:03:28 +0100 Subject: hash-algorithm-set: Add class to manage a set of hash algorithms --- .../crypto/hashers/hash_algorithm_set.h | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 src/libstrongswan/crypto/hashers/hash_algorithm_set.h (limited to 'src/libstrongswan/crypto/hashers/hash_algorithm_set.h') diff --git a/src/libstrongswan/crypto/hashers/hash_algorithm_set.h b/src/libstrongswan/crypto/hashers/hash_algorithm_set.h new file mode 100644 index 000000000..00e90cc2e --- /dev/null +++ b/src/libstrongswan/crypto/hashers/hash_algorithm_set.h @@ -0,0 +1,76 @@ +/* + * Copyright (C) 2015 Tobias Brunner + * Hochschule fuer Technik Rapperswil + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. See . + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY + * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * for more details. + */ + +/** + * @defgroup hash_algorithm_set hash_algorithm_set + * @{ @ingroup crypto + */ + +#ifndef HASH_ALGORITHM_SET_H_ +#define HASH_ALGORITHM_SET_H_ + +typedef struct hash_algorithm_set_t hash_algorithm_set_t; + +#include +#include + +/** + * A set of hash algorithms + */ +struct hash_algorithm_set_t { + + /** + * Add the given algorithm to the set. + * + * @param alg hash algorithm + */ + void (*add)(hash_algorithm_set_t *this, hash_algorithm_t alg); + + /** + * Check if the given algorithm is contained in the set. + * + * @param alg hash algorithm + * @return TRUE if contained in set + */ + bool (*contains)(hash_algorithm_set_t *this, hash_algorithm_t alg); + + /** + * Number of hash algorithms contained in the set. + * + * @return number of algorithms + */ + int (*count)(hash_algorithm_set_t *this); + + /** + * Enumerate the algorithms contained in the set. + * + * @return enumerator over hash_algorithm_t (sorted by identifier) + */ + enumerator_t *(*create_enumerator)(hash_algorithm_set_t *this); + + /** + * Destroy a hash_algorithm_set_t instance + */ + void (*destroy)(hash_algorithm_set_t *this); +}; + +/** + * Create a set of hash algorithms. + * + * @return hash_algorithm_set_t instance + */ +hash_algorithm_set_t *hash_algorithm_set_create(); + +#endif /** HASH_ALGORITHM_SET_H_ @}*/ -- cgit v1.2.3