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/*
* Copyright (C) 2012 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.
*/
/*
* Copyright (c) 2012 Nanoteq Pty Ltd
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
/**
* @defgroup proposal_keywords proposal_keywords
* @{ @ingroup crypto
*/
#ifndef PROPOSAL_KEYWORDS_H_
#define PROPOSAL_KEYWORDS_H_
typedef struct proposal_token_t proposal_token_t;
typedef struct proposal_keywords_t proposal_keywords_t;
#include <library.h>
#include <crypto/transform.h>
/**
* Class representing a proposal token.
*/
struct proposal_token_t {
/**
* The name of the token.
*/
char *name;
/**
* The type of transform in the token.
*/
transform_type_t type;
/**
* The IKE id of the algorithm.
*/
u_int16_t algorithm;
/**
* The key size associated with the specific algorithm.
*/
u_int16_t keysize;
};
/**
* Class to manage proposal keywords
*/
struct proposal_keywords_t {
/**
* Returns the proposal token for the specified string if a token exists.
*
* @param str the string containing the name of the token
* @return proposal_token if found, NULL otherwise
*/
const proposal_token_t *(*get_token)(proposal_keywords_t *this,
const char *str);
/**
* Register a new proposal token for an algorithm.
*
* @param name the string containing the name of the token
* @param type the transform_type_t for the token
* @param algorithm the IKE id of the algorithm
* @param keysize the key size associated with the specific algorithm
*/
void (*register_token)(proposal_keywords_t *this, const char *name,
transform_type_t type, u_int16_t algorithm,
u_int16_t keysize);
/**
* Destroy a proposal_keywords_t instance.
*/
void (*destroy)(proposal_keywords_t *this);
};
/**
* Create a proposal_keywords_t instance.
*/
proposal_keywords_t *proposal_keywords_create();
#endif /** PROPOSAL_KEYWORDS_H_ @}*/
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