Implemented IKEv1 PSK HASH payload processing in separated authenticator
[strongswan.git] / src / libcharon / sa / authenticators / psk_v1_authenticator.h
1 /*
2 * Copyright (C) 2011 Martin Willi
3 * Copyright (C) 2011 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 /**
17 * @defgroup psk_v1_authenticator psk_v1_authenticator
18 * @{ @ingroup authenticators
19 */
20
21 #ifndef PSK_V1_AUTHENTICATOR_H_
22 #define PSK_V1_AUTHENTICATOR_H_
23
24 typedef struct psk_v1_authenticator_t psk_v1_authenticator_t;
25
26 #include <sa/authenticators/authenticator.h>
27
28 /**
29 * Implementation of authenticator_t using pre-shared keys for IKEv1.
30 */
31 struct psk_v1_authenticator_t {
32
33 /**
34 * Implemented authenticator_t interface.
35 */
36 authenticator_t authenticator;
37 };
38
39 /**
40 * Create an authenticator to build PSK signatures.
41 *
42 * @param ike_sa associated IKE_SA
43 * @param initiator TRUE if we are the IKE_SA initiator
44 * @param dh diffie hellman key exchange
45 * @param dh_value others public diffie hellman value
46 * @param sa_payload generated SA payload data, without payload header
47 * @return PSK authenticator
48 */
49 psk_v1_authenticator_t *psk_v1_authenticator_create(ike_sa_t *ike_sa,
50 bool initiator, diffie_hellman_t *dh,
51 chunk_t dh_value, chunk_t sa_payload);
52
53 #endif /** PSK_V1_AUTHENTICATOR_H_ @}*/