70 lines
1.8 KiB
C
70 lines
1.8 KiB
C
/**
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* @file ike_rekey.h
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*
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* @brief Interface ike_rekey_t.
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*
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*/
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/*
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* Copyright (C) 2007 Martin Willi
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* Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#ifndef IKE_REKEY_H_
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#define IKE_REKEY_H_
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typedef struct ike_rekey_t ike_rekey_t;
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#include <library.h>
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#include <sa/ike_sa.h>
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#include <sa/tasks/task.h>
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/**
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* @brief Task of type IKE_REKEY, rekey an established IKE_SA.
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*
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* @b Constructors:
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* - ike_rekey_create()
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*
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* @ingroup tasks
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*/
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struct ike_rekey_t {
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/**
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* Implements the task_t interface
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*/
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task_t task;
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/**
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* @brief Register a rekeying task which collides with this one.
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*
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* If two peers initiate rekeying at the same time, the collision must
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* be handled gracefully. The task manager is aware of what exchanges
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* are going on and notifies the outgoing task by passing the incoming.
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*
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* @param this task initated by us
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* @param other incoming task
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*/
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void (*collide)(ike_rekey_t* this, task_t *other);
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};
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/**
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* @brief Create a new IKE_REKEY task.
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*
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* @param ike_sa IKE_SA this task works for
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* @param initiator TRUE for initiator, FALSE for responder
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* @return IKE_REKEY task to handle by the task_manager
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*/
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ike_rekey_t *ike_rekey_create(ike_sa_t *ike_sa, bool initiator);
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#endif /* IKE_REKEY_H_ */
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