Invoke bus_t.message hook twice, once plain and parsed, once encoded and encrypted
[strongswan.git] / src / conftest / hooks / set_ike_initiator.c
1 /*
2 * Copyright (C) 2010 Martin Willi
3 * Copyright (C) 2010 revosec AG
4 *
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License as published by the
7 * Free Software Foundation; either version 2 of the License, or (at your
8 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
9 *
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
12 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
13 * for more details.
14 */
15
16 #include "hook.h"
17
18 #include <encoding/payloads/unknown_payload.h>
19
20 typedef struct private_set_ike_initiator_t private_set_ike_initiator_t;
21
22 /**
23 * Private data of an set_ike_initiator_t object.
24 */
25 struct private_set_ike_initiator_t {
26
27 /**
28 * Implements the hook_t interface.
29 */
30 hook_t hook;
31
32 /**
33 * Alter requests or responses?
34 */
35 bool req;
36
37 /**
38 * ID of message to alter.
39 */
40 int id;
41 };
42
43 METHOD(listener_t, message, bool,
44 private_set_ike_initiator_t *this, ike_sa_t *ike_sa, message_t *message,
45 bool incoming, bool plain)
46 {
47 if (!incoming && plain &&
48 message->get_request(message) == this->req &&
49 message->get_message_id(message) == this->id)
50 {
51 ike_sa_id_t *id;
52
53 DBG1(DBG_CFG, "toggling IKE message initiator flag");
54 id = message->get_ike_sa_id(message);
55 id->switch_initiator(id);
56 }
57 return TRUE;
58 }
59
60 METHOD(hook_t, destroy, void,
61 private_set_ike_initiator_t *this)
62 {
63 free(this);
64 }
65
66 /**
67 * Create the IKE_AUTH fill hook
68 */
69 hook_t *set_ike_initiator_hook_create(char *name)
70 {
71 private_set_ike_initiator_t *this;
72
73 INIT(this,
74 .hook = {
75 .listener = {
76 .message = _message,
77 },
78 .destroy = _destroy,
79 },
80 .req = conftest->test->get_bool(conftest->test,
81 "hooks.%s.request", TRUE, name),
82 .id = conftest->test->get_int(conftest->test,
83 "hooks.%s.id", 0, name),
84 );
85
86 return &this->hook;
87 }