58 lines
1.4 KiB
C
58 lines
1.4 KiB
C
/*
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* Copyright (C) 2008-2017 Tobias Brunner
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* HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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/**
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* @defgroup openssl_hasher openssl_hasher
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* @{ @ingroup openssl_p
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*/
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#ifndef OPENSSL_HASHER_H_
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#define OPENSSL_HASHER_H_
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typedef struct openssl_hasher_t openssl_hasher_t;
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#include <crypto/hashers/hasher.h>
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#include <openssl/evp.h>
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/**
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* Implementation of hashers using OpenSSL.
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*/
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struct openssl_hasher_t {
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/**
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* Implements hasher_t interface.
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*/
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hasher_t hasher;
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};
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/**
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* Determine EVP_MD for the given hash algorithm
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*
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* @param hash hash algorithm
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* @return EVP_MD or NULL if not found/supported
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*/
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const EVP_MD *openssl_get_md(hash_algorithm_t hash);
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/**
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* Constructor to create openssl_hasher_t.
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*
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* @param algo algorithm
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* @return openssl_hasher_t, NULL if not supported
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*/
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openssl_hasher_t *openssl_hasher_create(hash_algorithm_t algo);
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#endif /** OPENSSL_HASHER_H_ @}*/
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