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Annotation of embedaddon/strongswan/src/libcharon/sa/redirect_provider.h, revision 1.1.1.1

1.1       misho       1: /*
                      2:  * Copyright (C) 2015 Tobias Brunner
                      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 redirect_provider redirect_provider
                     18:  * @{ @ingroup sa
                     19:  */
                     20: 
                     21: #ifndef REDIRECT_PROVIDER_H_
                     22: #define REDIRECT_PROVIDER_H_
                     23: 
                     24: typedef struct redirect_provider_t redirect_provider_t;
                     25: 
                     26: #include <library.h>
                     27: #include <sa/ike_sa.h>
                     28: 
                     29: /**
                     30:  * Interface that allows implementations to decide whether a client is
                     31:  * redirected during IKE_SA_INIT or IKE_AUTH using RFC 5685.
                     32:  */
                     33: struct redirect_provider_t {
                     34: 
                     35:        /**
                     36:         * Decide whether a client is redirect directly upon receipt of the
                     37:         * IKE_SA_INIT message.
                     38:         *
                     39:         * @param ike_sa                IKE_SA for which this is called
                     40:         * @param gateway[out]  new IKE gateway (IP or FQDN)
                     41:         * @return                              TRUE if client should be redirected, FALSE otherwise
                     42:         */
                     43:        bool (*redirect_on_init)(redirect_provider_t *this, ike_sa_t *ike_sa,
                     44:                                                         identification_t **gateway);
                     45: 
                     46:        /**
                     47:         * Decide whether a client is redirect after the IKE_AUTH has been
                     48:         * handled.  This is called after the client is authenticated and when the
                     49:         * server authenticates itself.
                     50:         *
                     51:         * @param ike_sa                IKE_SA for which this is called
                     52:         * @param gateway[out]  new IKE gateway (IP or FQDN)
                     53:         * @return                              TRUE if client should be redirected, FALSE otherwise
                     54:         */
                     55:        bool (*redirect_on_auth)(redirect_provider_t *this, ike_sa_t *ike_sa,
                     56:                                                         identification_t **gateway);
                     57: };
                     58: 
                     59: #endif /** REDIRECT_PROVIDER_H_ @}*/