src/libcharon/sa/ikev1/task_manager_v1.h

   1 /*
   2  * Copyright (C) 2011 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 task_manager_v1 task_manager_v1
  19  * @{ @ingroup ikev1
  20  */
  21
  22 #ifndef TASK_MANAGER_V1_H_
  23 #define TASK_MANAGER_V1_H_
  24
  25 typedef struct task_manager_v1_t task_manager_v1_t;
  26
  27 #include <sa/task_manager.h>
  28
  29 /**
  30  * Task manager, IKEv1 variant.
  31  */
  32 struct task_manager_v1_t {
  33
  34         /**
  35          * Implements task_manager_t.
  36          */
  37         task_manager_t task_manager;
  38 };
  39
  40 /**
  41  * Create an instance of the task manager.
  42  *
  43  * @param ike_sa                IKE_SA to manage.
  44  */
  45 task_manager_v1_t *task_manager_v1_create(ike_sa_t *ike_sa);
  46
  47 /**
  48  * Check if the given CHILD_SA is redundant (i.e. another CHILD_SA with the same
  49  * name and TS is currently INSTALLED).
  50  *
  51  * Optionally, the two currently installed CHILD_SAs may be further compared.
  52  *
  53  * @param ike_sa                IKE_SA whose CHILD_SAs should be checked
  54  * @param child_sa              CHILD_SA to check for duplicates
  55  * @param cmp                   Optional comparison function, first argument is the
  56  *                                              passed CHILD_SA, the second a found matching one, return
  57  *                                              TRUE if the former should be considered redundant
  58  * @return                              TRUE if the CHILD_SA is redundant
  59  */
  60 bool ikev1_child_sa_is_redundant(ike_sa_t *ike_sa, child_sa_t *child_sa,
  61                                                                  bool (*cmp)(child_sa_t*,child_sa_t*));
  62
  63 #endif /** TASK_MANAGER_V1_H_ @}*/