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/*
* Copyright (C) 2008 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 <http://www.fsf.org/copyleft/gpl.txt>.
*
* 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 openssl_diffie_hellman openssl_diffie_hellman
* @{ @ingroup openssl_p
*/
#ifndef OPENSSL_DIFFIE_HELLMAN_H_
#define OPENSSL_DIFFIE_HELLMAN_H_
typedef struct openssl_diffie_hellman_t openssl_diffie_hellman_t;
#include <library.h>
/**
* Implementation of the Diffie-Hellman algorithm using OpenSSL.
*/
struct openssl_diffie_hellman_t {
/**
* Implements diffie_hellman_t interface.
*/
diffie_hellman_t dh;
};
/**
* Creates a new openssl_diffie_hellman_t object.
*
* @param group Diffie Hellman group number to use
* @param ... expects generator and prime as chunk_t if MODP_CUSTOM
* @return openssl_diffie_hellman_t object, NULL if not supported
*/
openssl_diffie_hellman_t *openssl_diffie_hellman_create(
diffie_hellman_group_t group, ...);
#endif /** OPENSSL_DIFFIE_HELLMAN_H_ @}*/
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