diff options
Diffstat (limited to 'src/libpts/libpts.c')
| -rw-r--r-- | src/libpts/libpts.c | 96 |
1 files changed, 96 insertions, 0 deletions
diff --git a/src/libpts/libpts.c b/src/libpts/libpts.c new file mode 100644 index 000000000..384ee4ed7 --- /dev/null +++ b/src/libpts/libpts.c @@ -0,0 +1,96 @@ +/* + * Copyright (C) 2011 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. + */ + +#include "libpts.h" +#include "tcg/tcg_attr.h" +#include "pts/components/pts_component.h" +#include "pts/components/pts_component_manager.h" +#include "pts/components/tcg/tcg_comp_func_name.h" +#include "pts/components/ita/ita_comp_func_name.h" +#include "pts/components/ita/ita_comp_ima.h" +#include "pts/components/ita/ita_comp_tboot.h" +#include "pts/components/ita/ita_comp_tgrub.h" + +#include <imcv.h> +#include <debug.h> + +/** + * PTS Functional Component manager + */ +pts_component_manager_t *pts_components; + +/** + * Reference count for IMC/IMV instances + */ +static refcount_t libpts_ref = 0; + +/** + * Described in header. + */ +bool libpts_init(void) +{ + if (libpts_ref == 0) + { + if (!imcv_pa_tnc_attributes) + { + return FALSE; + } + imcv_pa_tnc_attributes->add_vendor(imcv_pa_tnc_attributes, PEN_TCG, + tcg_attr_create_from_data, tcg_attr_names); + + pts_components = pts_component_manager_create(); + pts_components->add_vendor(pts_components, PEN_TCG, + pts_tcg_comp_func_names, PTS_TCG_QUALIFIER_TYPE_SIZE, + pts_tcg_qualifier_flag_names, pts_tcg_qualifier_type_names); + pts_components->add_vendor(pts_components, PEN_ITA, + pts_ita_comp_func_names, PTS_ITA_QUALIFIER_TYPE_SIZE, + pts_ita_qualifier_flag_names, pts_ita_qualifier_type_names); + + pts_components->add_component(pts_components, PEN_ITA, + PTS_ITA_COMP_FUNC_NAME_TGRUB, + pts_ita_comp_tgrub_create); + pts_components->add_component(pts_components, PEN_ITA, + PTS_ITA_COMP_FUNC_NAME_TBOOT, + pts_ita_comp_tboot_create); + pts_components->add_component(pts_components, PEN_ITA, + PTS_ITA_COMP_FUNC_NAME_IMA, + pts_ita_comp_ima_create); + + DBG1(DBG_LIB, "libpts initialized"); + } + ref_get(&libpts_ref); + + return TRUE; +} + +/** + * Described in header. + */ +void libpts_deinit(void) +{ + if (ref_put(&libpts_ref)) + { + pts_components->remove_vendor(pts_components, PEN_TCG); + pts_components->remove_vendor(pts_components, PEN_ITA); + pts_components->destroy(pts_components); + + if (!imcv_pa_tnc_attributes) + { + return; + } + imcv_pa_tnc_attributes->remove_vendor(imcv_pa_tnc_attributes, PEN_TCG); + DBG1(DBG_LIB, "libpts terminated"); + } +} + |