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/*
* Copyright (C) 2005-2006 Martin Willi
* Copyright (C) 2005 Jan Hutter
* 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 auth_payload auth_payload
* @{ @ingroup payloads
*/
#ifndef AUTH_PAYLOAD_H_
#define AUTH_PAYLOAD_H_
typedef struct auth_payload_t auth_payload_t;
#include <library.h>
#include <encoding/payloads/payload.h>
#include <sa/authenticators/authenticator.h>
/**
* Length of a auth payload without the auth data in bytes.
*/
#define AUTH_PAYLOAD_HEADER_LENGTH 8
/**
* Class representing an IKEv2 AUTH payload.
*
* The AUTH payload format is described in RFC section 3.8.
*/
struct auth_payload_t {
/**
* The payload_t interface.
*/
payload_t payload_interface;
/**
* Set the AUTH method.
*
* @param method auth_method_t to use
*/
void (*set_auth_method) (auth_payload_t *this, auth_method_t method);
/**
* Get the AUTH method.
*
* @return auth_method_t used
*/
auth_method_t (*get_auth_method) (auth_payload_t *this);
/**
* Set the AUTH data.
*
* @param data AUTH data as chunk_t, gets cloned
*/
void (*set_data) (auth_payload_t *this, chunk_t data);
/**
* Get the AUTH data.
*
* @return AUTH data as chunk_t, internal data
*/
chunk_t (*get_data) (auth_payload_t *this);
/**
* Get the value of a reserved bit.
*
* @param nr number of the reserved bit, 0-6
* @return TRUE if bit was set, FALSE to clear
*/
bool (*get_reserved_bit)(auth_payload_t *this, u_int nr);
/**
* Set one of the reserved bits.
*
* @param nr number of the reserved bit, 0-6
*/
void (*set_reserved_bit)(auth_payload_t *this, u_int nr);
/**
* Destroys an auth_payload_t object.
*/
void (*destroy) (auth_payload_t *this);
};
/**
* Creates an empty auth_payload_t object.
*
* @return auth_payload_t object
*/
auth_payload_t *auth_payload_create(void);
#endif /** AUTH_PAYLOAD_H_ @}*/
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