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/*
* Copyright (C) 2008-2011 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 simaka_hooks simaka_hooks
* @{ @ingroup libsimaka
*/
#ifndef SIMAKA_HOOKS_H_
#define SIMAKA_HOOKS_H_
typedef struct simaka_hooks_t simaka_hooks_t;
#include "simaka_message.h"
/**
* Additional hooks invoked during EAP-SIM/AKA message processing.
*/
struct simaka_hooks_t {
/**
* SIM/AKA message parsing.
*
* As a SIM/AKA optionally contains encrypted attributes, the hook
* might get invoked twice, once before and once after decryption.
*
* @param message SIM/AKA message
* @param inbound TRUE for incoming messages, FALSE for outgoing
* @param decrypted TRUE if AT_ENCR_DATA has been decrypted
*/
void (*message)(simaka_hooks_t *this, simaka_message_t *message,
bool inbound, bool decrypted);
/**
* SIM/AKA encryption/authentication key hooks.
*
* @param k_encr derived SIM/AKA encryption key k_encr
* @param k_auth derived SIM/AKA authentication key k_auth
*/
void (*keys)(simaka_hooks_t *this, chunk_t k_encr, chunk_t k_auth);
};
#endif /** SIMAKA_HOOKS_H_ @}*/
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