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[strongswan.git] / Source / charon / states / responder_init.c
1 /**
2 * @file responder_init.c
3 *
4 * @brief Start state of a IKE_SA as responder
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 "responder_init.h"
24
25 #include "../utils/allocator.h"
26
27 /**
28 * Private data of a responder_init_t object.
29 *
30 */
31 typedef struct private_responder_init_s private_responder_init_t;
32 struct private_responder_init_s {
33 /**
34 * methods of the state_t interface
35 */
36 responder_init_t public;
37
38 };
39
40 /**
41 * Implements state_t.get_state
42 */
43 static status_t process_message(private_responder_init_t *this, message_t *message, state_t **new_state)
44 {
45 *new_state = (state_t *) this;
46 return SUCCESS;
47 }
48
49 /**
50 * Implements state_t.get_state
51 */
52 static ike_sa_state_t get_state(private_responder_init_t *this)
53 {
54 return INITIATOR_INIT;
55 }
56
57 /**
58 * Implements state_t.get_state
59 */
60 static status_t destroy(private_responder_init_t *this)
61 {
62 allocator_free(this);
63 return SUCCESS;
64 }
65
66 /*
67 * Described in header.
68 */
69 responder_init_t *responder_init_create()
70 {
71 private_responder_init_t *this = allocator_alloc_thing(private_responder_init_t);
72
73 if (this == NULL)
74 {
75 return NULL;
76 }
77
78 /* interface functions */
79 this->public.state_interface.process_message = (status_t (*) (state_t *,message_t *,state_t **)) process_message;
80 this->public.state_interface.get_state = (ike_sa_state_t (*) (state_t *)) get_state;
81 this->public.state_interface.destroy = (status_t (*) (state_t *)) destroy;
82
83 return &(this->public);
84 }