97 lines
2.7 KiB
C
97 lines
2.7 KiB
C
/*
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* Copyright (C) 2011 Andreas Steffen, HSR Hochschule fuer Technik Rapperswil
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version. See <http://www.fsf.org/copyleft/gpl.txt>.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include "libpts.h"
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#include "tcg/tcg_attr.h"
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#include "pts/components/pts_component.h"
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#include "pts/components/pts_component_manager.h"
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#include "pts/components/tcg/tcg_comp_func_name.h"
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#include "pts/components/ita/ita_comp_func_name.h"
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#include "pts/components/ita/ita_comp_ima.h"
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#include "pts/components/ita/ita_comp_tboot.h"
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#include "pts/components/ita/ita_comp_tgrub.h"
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#include <imcv.h>
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#include <debug.h>
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/**
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* PTS Functional Component manager
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*/
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pts_component_manager_t *pts_components;
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/**
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* Reference count for IMC/IMV instances
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*/
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static refcount_t libpts_ref = 0;
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/**
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* Described in header.
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*/
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bool libpts_init(void)
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{
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if (libpts_ref == 0)
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{
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if (!imcv_pa_tnc_attributes)
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{
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return FALSE;
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}
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imcv_pa_tnc_attributes->add_vendor(imcv_pa_tnc_attributes, PEN_TCG,
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tcg_attr_create_from_data, tcg_attr_names);
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pts_components = pts_component_manager_create();
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pts_components->add_vendor(pts_components, PEN_TCG,
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pts_tcg_comp_func_names, PTS_TCG_QUALIFIER_TYPE_SIZE,
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pts_tcg_qualifier_flag_names, pts_tcg_qualifier_type_names);
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pts_components->add_vendor(pts_components, PEN_ITA,
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pts_ita_comp_func_names, PTS_ITA_QUALIFIER_TYPE_SIZE,
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pts_ita_qualifier_flag_names, pts_ita_qualifier_type_names);
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pts_components->add_component(pts_components, PEN_ITA,
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PTS_ITA_COMP_FUNC_NAME_TGRUB,
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pts_ita_comp_tgrub_create);
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pts_components->add_component(pts_components, PEN_ITA,
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PTS_ITA_COMP_FUNC_NAME_TBOOT,
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pts_ita_comp_tboot_create);
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pts_components->add_component(pts_components, PEN_ITA,
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PTS_ITA_COMP_FUNC_NAME_IMA,
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pts_ita_comp_ima_create);
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DBG1(DBG_LIB, "libpts initialized");
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}
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ref_get(&libpts_ref);
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return TRUE;
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}
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/**
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* Described in header.
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*/
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void libpts_deinit(void)
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{
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if (ref_put(&libpts_ref))
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{
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pts_components->remove_vendor(pts_components, PEN_TCG);
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pts_components->remove_vendor(pts_components, PEN_ITA);
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pts_components->destroy(pts_components);
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if (!imcv_pa_tnc_attributes)
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{
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return;
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}
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imcv_pa_tnc_attributes->remove_vendor(imcv_pa_tnc_attributes, PEN_TCG);
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DBG1(DBG_LIB, "libpts terminated");
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}
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}
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