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/*
* Copyright (C) 2011 Sansar Choinyambuu
* 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.
*/
#include "imc_attestation_state.h"
#include <utils/linked_list.h>
#include <debug.h>
typedef struct private_imc_attestation_state_t private_imc_attestation_state_t;
/**
* Private data of an imc_attestation_state_t object.
*/
struct private_imc_attestation_state_t {
/**
* Public members of imc_attestation_state_t
*/
imc_attestation_state_t public;
/**
* TNCCS connection ID
*/
TNC_ConnectionID connection_id;
/**
* TNCCS connection state
*/
TNC_ConnectionState state;
/**
* Does the TNCCS connection support long message types?
*/
bool has_long;
/**
* Does the TNCCS connection support exclusive delivery?
*/
bool has_excl;
/**
* PTS object
*/
pts_t *pts;
/**
* PTS Component Evidence list
*/
linked_list_t *list;
};
METHOD(imc_state_t, get_connection_id, TNC_ConnectionID,
private_imc_attestation_state_t *this)
{
return this->connection_id;
}
METHOD(imc_state_t, has_long, bool,
private_imc_attestation_state_t *this)
{
return this->has_long;
}
METHOD(imc_state_t, has_excl, bool,
private_imc_attestation_state_t *this)
{
return this->has_excl;
}
METHOD(imc_state_t, set_flags, void,
private_imc_attestation_state_t *this, bool has_long, bool has_excl)
{
this->has_long = has_long;
this->has_excl = has_excl;
}
METHOD(imc_state_t, change_state, void,
private_imc_attestation_state_t *this, TNC_ConnectionState new_state)
{
this->state = new_state;
}
METHOD(imc_state_t, destroy, void,
private_imc_attestation_state_t *this)
{
this->pts->destroy(this->pts);
this->list->destroy_offset(this->list, offsetof(pts_comp_evidence_t, destroy));
free(this);
}
METHOD(imc_attestation_state_t, get_pts, pts_t*,
private_imc_attestation_state_t *this)
{
return this->pts;
}
METHOD(imc_attestation_state_t, add_evidence, void,
private_imc_attestation_state_t *this, pts_comp_evidence_t *evidence)
{
this->list->insert_last(this->list, evidence);
}
METHOD(imc_attestation_state_t, next_evidence, bool,
private_imc_attestation_state_t *this, pts_comp_evidence_t **evid)
{
return this->list->remove_first(this->list, (void**)evid) == SUCCESS;
}
/**
* Described in header.
*/
imc_state_t *imc_attestation_state_create(TNC_ConnectionID connection_id)
{
private_imc_attestation_state_t *this;
char *platform_info;
INIT(this,
.public = {
.interface = {
.get_connection_id = _get_connection_id,
.has_long = _has_long,
.has_excl = _has_excl,
.set_flags = _set_flags,
.change_state = _change_state,
.destroy = _destroy,
},
.get_pts = _get_pts,
.add_evidence = _add_evidence,
.next_evidence = _next_evidence,
},
.connection_id = connection_id,
.state = TNC_CONNECTION_STATE_CREATE,
.pts = pts_create(TRUE),
.list = linked_list_create(),
);
platform_info = lib->settings->get_str(lib->settings,
"libimcv.plugins.imc-attestation.platform_info", NULL);
if (platform_info)
{
this->pts->set_platform_info(this->pts, platform_info);
}
return &this->public.interface;
}
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