Return to ike_rekey.h CVS log

Up to [ELWIX - Embedded LightWeight unIX -] / embedaddon / strongswan / src / libcharon / sa / ikev2 / tasks

Annotation of embedaddon/strongswan/src/libcharon/sa/ikev2/tasks/ike_rekey.h, revision 1.1

1.1     ! misho       1: /*
        !             2:  * Copyright (C) 2016 Tobias Brunner
        !             3:  * Copyright (C) 2007 Martin Willi
        !             4:  * HSR Hochschule fuer Technik Rapperswil
        !             5:  *
        !             6:  * This program is free software; you can redistribute it and/or modify it
        !             7:  * under the terms of the GNU General Public License as published by the
        !             8:  * Free Software Foundation; either version 2 of the License, or (at your
        !             9:  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
        !            10:  *
        !            11:  * This program is distributed in the hope that it will be useful, but
        !            12:  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
        !            13:  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
        !            14:  * for more details.
        !            15:  */
        !            16: 
        !            17: /**
        !            18:  * @defgroup ike_rekey ike_rekey
        !            19:  * @{ @ingroup tasks_v2
        !            20:  */
        !            21: 
        !            22: #ifndef IKE_REKEY_H_
        !            23: #define IKE_REKEY_H_
        !            24: 
        !            25: typedef struct ike_rekey_t ike_rekey_t;
        !            26: 
        !            27: #include <library.h>
        !            28: #include <sa/ike_sa.h>
        !            29: #include <sa/task.h>
        !            30: 
        !            31: /**
        !            32:  * Task of type TASK_IKE_REKEY, rekey an established IKE_SA.
        !            33:  */
        !            34: struct ike_rekey_t {
        !            35: 
        !            36:        /**
        !            37:         * Implements the task_t interface
        !            38:         */
        !            39:        task_t task;
        !            40: 
        !            41:        /**
        !            42:         * Check if there was a rekey collision.
        !            43:         *
        !            44:         * @return                      TRUE if there was a rekey collision before
        !            45:         */
        !            46:        bool (*did_collide)(ike_rekey_t *this);
        !            47: 
        !            48:        /**
        !            49:         * Register a rekeying task which collides with this one.
        !            50:         *
        !            51:         * If two peers initiate rekeying at the same time, the collision must
        !            52:         * be handled gracefully. The task manager is aware of what exchanges
        !            53:         * are going on and notifies the outgoing task by passing the incoming.
        !            54:         *
        !            55:         * @param other         incoming task
        !            56:         */
        !            57:        void (*collide)(ike_rekey_t* this, task_t *other);
        !            58: };
        !            59: 
        !            60: /**
        !            61:  * Create a new TASK_IKE_REKEY task.
        !            62:  *
        !            63:  * @param ike_sa               IKE_SA this task works for
        !            64:  * @param initiator            TRUE for initiator, FALSE for responder
        !            65:  * @return                             TASK_IKE_REKEY task to handle by the task_manager
        !            66:  */
        !            67: ike_rekey_t *ike_rekey_create(ike_sa_t *ike_sa, bool initiator);
        !            68: 
        !            69: #endif /** IKE_REKEY_H_ @}*/