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/*
* Copyright (C) 2006-2009 Martin Willi
* 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 psk_authenticator psk_authenticator
* @{ @ingroup authenticators
*/
#ifndef PSK_AUTHENTICATOR_H_
#define PSK_AUTHENTICATOR_H_
typedef struct psk_authenticator_t psk_authenticator_t;
#include <sa/authenticators/authenticator.h>
/**
* Implementation of authenticator_t using pre-shared keys.
*/
struct psk_authenticator_t {
/**
* Implemented authenticator_t interface.
*/
authenticator_t authenticator;
};
/**
* Create an authenticator to build PSK signatures.
*
* @param ike_sa associated ike_sa
* @param received_nonce nonce received in IKE_SA_INIT
* @param sent_init sent IKE_SA_INIT message data
* @param reserved reserved bytes of ID payload
* @return PSK authenticator
*/
psk_authenticator_t *psk_authenticator_create_builder(ike_sa_t *ike_sa,
chunk_t received_nonce, chunk_t sent_init,
char reserved[3]);
/**
* Create an authenticator to verify PSK signatures.
*
* @param ike_sa associated ike_sa
* @param sent_nonce nonce sent in IKE_SA_INIT
* @param received_init received IKE_SA_INIT message data
* @param reserved reserved bytes of ID payload
* @return PSK authenticator
*/
psk_authenticator_t *psk_authenticator_create_verifier(ike_sa_t *ike_sa,
chunk_t sent_nonce, chunk_t received_init,
char reserved[3]);
#endif /** PSK_AUTHENTICATOR_H_ @}*/
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