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Annotation of embedaddon/strongswan/src/libcharon/sa/ikev2/authenticators/psk_authenticator.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2006-2009 Martin Willi
                      3:  * HSR Hochschule fuer Technik Rapperswil
                      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_authenticator psk_authenticator
                     18:  * @{ @ingroup authenticators_v2
                     19:  */
                     20: 
                     21: #ifndef PSK_AUTHENTICATOR_H_
                     22: #define PSK_AUTHENTICATOR_H_
                     23: 
                     24: typedef struct psk_authenticator_t psk_authenticator_t;
                     25: 
                     26: #include <sa/authenticator.h>
                     27: 
                     28: /**
                     29:  * Implementation of authenticator_t using pre-shared keys.
                     30:  */
                     31: struct psk_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 received_nonce       nonce received in IKE_SA_INIT
                     44:  * @param sent_init                    sent IKE_SA_INIT message data
                     45:  * @param reserved                     reserved bytes of ID payload
                     46:  * @return                                     PSK authenticator
                     47:  */
                     48: psk_authenticator_t *psk_authenticator_create_builder(ike_sa_t *ike_sa,
                     49:                                                                        chunk_t received_nonce, chunk_t sent_init,
                     50:                                                                        char reserved[3]);
                     51: 
                     52: /**
                     53:  * Create an authenticator to verify PSK signatures.
                     54:  *
                     55:  * @param ike_sa                       associated ike_sa
                     56:  * @param sent_nonce           nonce sent in IKE_SA_INIT
                     57:  * @param received_init                received IKE_SA_INIT message data
                     58:  * @param reserved                     reserved bytes of ID payload
                     59:  * @return                                     PSK authenticator
                     60:  */
                     61: psk_authenticator_t *psk_authenticator_create_verifier(ike_sa_t *ike_sa,
                     62:                                                                        chunk_t sent_nonce, chunk_t received_init,
                     63:                                                                        char reserved[3]);
                     64: 
                     65: #endif /** PSK_AUTHENTICATOR_H_ @}*/