src/libcharon/sa/ikev2/tasks/ike_auth_lifetime.h

   1 /*
   2  * Copyright (C) 2007 Martin Willi
   3  *
   4  * Copyright (C) secunet Security Networks AG
   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_auth_lifetime ike_auth_lifetime
  19  * @{ @ingroup tasks_v2
  20  */
  21
  22 #ifndef IKE_AUTH_LIFETIME_H_
  23 #define IKE_AUTH_LIFETIME_H_
  24
  25 typedef struct ike_auth_lifetime_t ike_auth_lifetime_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_AUTH_LIFETIME, implements RFC4478.
  33  *
  34  * This task exchanges lifetimes for IKE_AUTH to force a client to
  35  * reauthenticate before the responders lifetime reaches the limit.
  36  */
  37 struct ike_auth_lifetime_t {
  38
  39         /**
  40          * Implements the task_t interface
  41          */
  42         task_t task;
  43 };
  44
  45 /**
  46  * Create a new TASK_IKE_AUTH_LIFETIME task.
  47  *
  48  * @param ike_sa                IKE_SA this task works for
  49  * @param initiator             TRUE if task is initiated by us
  50  * @return                              ike_auth_lifetime task to handle by the task_manager
  51  */
  52 ike_auth_lifetime_t *ike_auth_lifetime_create(ike_sa_t *ike_sa, bool initiator);
  53
  54 #endif /** IKE_AUTH_LIFETIME_H_ @}*/