Source/charon/sa/states/ike_auth_requested.c

   1 /**
   2  * @file ike_auth_requested.c
   3  *
   4  * @brief State of an IKE_SA, which has requested an IKE_AUTH.
   5  *
   6  */
   7
   8 /*
   9  * Copyright (C) 2005 Jan Hutter, Martin Willi
  10  * Hochschule fuer Technik Rapperswil
  11  *
  12  * This program is free software; you can redistribute it and/or modify it
  13  * under the terms of the GNU General Public License as published by the
  14  * Free Software Foundation; either version 2 of the License, or (at your
  15  * option) any later version.  See <http://www.fsf.org/copyleft/gpl.txt>.
  16  *
  17  * This program is distributed in the hope that it will be useful, but
  18  * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
  19  * or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  20  * for more details.
  21  */
  22
  23 #include "ike_auth_requested.h"
  24
  25 #include <utils/allocator.h>
  26
  27 /**
  28  * Private data of a ike_auth_requested_t object.
  29  *
  30  */
  31 typedef struct private_ike_auth_requested_s private_ike_auth_requested_t;
  32 struct private_ike_auth_requested_s {
  33         /**
  34          * methods of the state_t interface
  35          */
  36         ike_auth_requested_t public;
  37
  38
  39         /**
  40          * Assigned IKE_SA
  41          */
  42          protected_ike_sa_t *ike_sa;
  43 };
  44
  45 /**
  46  * Implements state_t.get_state
  47  */
  48 static status_t process_message(private_ike_auth_requested_t *this, message_t *message, state_t **new_state)
  49 {
  50         *new_state = (state_t *) this;
  51         return SUCCESS;
  52 }
  53
  54 /**
  55  * Implements state_t.get_state
  56  */
  57 static ike_sa_state_t get_state(private_ike_auth_requested_t *this)
  58 {
  59         return IKE_AUTH_REQUESTED;
  60 }
  61
  62 /**
  63  * Implements state_t.get_state
  64  */
  65 static status_t destroy(private_ike_auth_requested_t *this)
  66 {
  67         allocator_free(this);
  68         return SUCCESS;
  69 }
  70
  71 /*
  72  * Described in header.
  73  */
  74 ike_auth_requested_t *ike_auth_requested_create(protected_ike_sa_t *ike_sa)
  75 {
  76         private_ike_auth_requested_t *this = allocator_alloc_thing(private_ike_auth_requested_t);
  77
  78         if (this == NULL)
  79         {
  80                 return NULL;
  81         }
  82
  83         /* interface functions */
  84         this->public.state_interface.process_message = (status_t (*) (state_t *,message_t *,state_t **)) process_message;
  85         this->public.state_interface.get_state = (ike_sa_state_t (*) (state_t *)) get_state;
  86         this->public.state_interface.destroy  = (status_t (*) (state_t *)) destroy;
  87
  88         /* private data */
  89         this->ike_sa = ike_sa;
  90
  91         return &(this->public);
  92 }