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/*
* Copyright (C) 2012 Andreas Steffen
* HSR Hochschule fuer Technik Rapperswil
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
/**
* @defgroup tnc_pdp_connections tnc_pdp_connections
* @{ @ingroup tnc_pdp
*/
#ifndef TNC_PDP_CONNECTIONS_H_
#define TNC_PDP_CONNECTIONS_H_
typedef struct tnc_pdp_connections_t tnc_pdp_connections_t;
#include <library.h>
#include <sa/ike_sa.h>
#include <sa/eap/eap_method.h>
/**
* Public interface of a tnc_pdp_connections object
*/
struct tnc_pdp_connections_t {
/**
* Register a new TNC PEP RADIUS Connection
*
* @param nas_id NAS identifier of Policy Enforcement Point
* @param user_name User name of TNC Client
* @param peer Peer identity
* @param method EAP method state for this TNC PEP Connection
*/
void (*add)(tnc_pdp_connections_t *this, chunk_t nas_id, chunk_t user_name,
identification_t *peer, eap_method_t *method);
/**
* Remove a TNC PEP RADIUS Connection
*
* @param nas_id NAS identifier of Policy Enforcement Point
* @param user_name User name of TNC Client
*/
void (*remove)(tnc_pdp_connections_t *this, chunk_t nas_id,
chunk_t user_name);
/**
* Get the EAP method and IKE_SA of a registered TNC PEP RADIUS Connection.
*
* If this call succeeds, the connection manager is locked. Call unlock
* after using the return objects.
*
* @param nas_id NAS identifier of Policy Enforcement Point
* @param user_name User name of TNC Client
* @param ike_sa IKE_SA used for bus communication only
* @return EAP method for this connection or NULL if not found
*/
eap_method_t* (*get_state)(tnc_pdp_connections_t *this, chunk_t nas_id,
chunk_t user_name, ike_sa_t **ike_sa);
/**
* Unlock connections after successfully calling get_state().
*/
void (*unlock)(tnc_pdp_connections_t *this);
/**
* Destroys a tnc_pdp_connections_t object.
*/
void (*destroy)(tnc_pdp_connections_t *this);
};
/**
* Create a tnc_pdp_connections_t instance
*/
tnc_pdp_connections_t* tnc_pdp_connections_create(void);
#endif /** TNC_PDP_CONNECTIONS_PLUGIN_H_ @}*/
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