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    1: /*
    2:  * Copyright (C) 2012 Tobias Brunner
    3:  * HSR Hochschule fuer Technik Rapperswil
    4:  *
    5:  * This program is free software; you can redistribute it and/or modify it
    6:  * under the terms of the GNU General Public License as published by the
    7:  * Free Software Foundation; either version 2 of the License, or (at your
    8:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
    9:  *
   10:  * This program is distributed in the hope that it will be useful, but
   11:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   12:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
   13:  * for more details.
   14:  */
   15: 
   16: /**
   17:  * @defgroup ipsec_event_listener ipsec_event_listener
   18:  * @{ @ingroup libipsec
   19:  */
   20: 
   21: #ifndef IPSEC_EVENT_LISTENER_H_
   22: #define IPSEC_EVENT_LISTENER_H_
   23: 
   24: typedef struct ipsec_event_listener_t ipsec_event_listener_t;
   25: 
   26: #include <library.h>
   27: 
   28: /**
   29:  * Listener interface for IPsec events
   30:  *
   31:  * All methods are optional.
   32:  */
   33: struct ipsec_event_listener_t {
   34: 
   35: 	/**
   36: 	 * Called when the lifetime of an IPsec SA expired
   37: 	 *
   38: 	 * @param protocol		protocol of the expired SA
   39: 	 * @param spi			spi of the expired SA
   40: 	 * @param dst			destination address of expired SA
   41: 	 * @param hard			TRUE if this is a hard expire, FALSE otherwise
   42: 	 */
   43: 	void (*expire)(uint8_t protocol, uint32_t spi, host_t *dst, bool hard);
   44: };
   45: 
   46: #endif /** IPSEC_EVENT_LISTENER_H_ @}*/