libipsec: Properly initialize variables when creating AEAD wrapper
[strongswan.git] / src / libipsec / ipsec.c
1 /*
2 * Copyright (C) 2012 Giuliano Grassi
3 * Copyright (C) 2012 Ralf Sager
4 * Copyright (C) 2012 Tobias Brunner
5 * Hochschule fuer Technik Rapperswil
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License as published by the
9 * Free Software Foundation; either version 2 of the License, or (at your
10 * option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
11 *
12 * This program is distributed in the hope that it will be useful, but
13 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
15 * for more details.
16 */
17
18 #include "ipsec.h"
19
20 #include <utils/debug.h>
21
22 typedef struct private_ipsec_t private_ipsec_t;
23
24 /**
25 * Private additions to ipsec_t.
26 */
27 struct private_ipsec_t {
28
29 /**
30 * Public members of ipsec_t.
31 */
32 ipsec_t public;
33 };
34
35 /**
36 * Single instance of ipsec_t.
37 */
38 ipsec_t *ipsec;
39
40 /**
41 * Described in header.
42 */
43 void libipsec_deinit()
44 {
45 private_ipsec_t *this = (private_ipsec_t*)ipsec;
46 DESTROY_IF(this->public.processor);
47 DESTROY_IF(this->public.events);
48 DESTROY_IF(this->public.policies);
49 DESTROY_IF(this->public.sas);
50 free(this);
51 ipsec = NULL;
52 }
53
54 /**
55 * Described in header.
56 */
57 bool libipsec_init()
58 {
59 private_ipsec_t *this;
60
61 INIT(this);
62 ipsec = &this->public;
63
64 if (lib->integrity &&
65 !lib->integrity->check(lib->integrity, "libipsec", libipsec_init))
66 {
67 DBG1(DBG_LIB, "integrity check of libipsec failed");
68 return FALSE;
69 }
70
71 this->public.sas = ipsec_sa_mgr_create();
72 this->public.policies = ipsec_policy_mgr_create();
73 this->public.events = ipsec_event_relay_create();
74 this->public.processor = ipsec_processor_create();
75 return TRUE;
76 }
77