Imported Upstream version 4.6.4

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");
+	}
+}
+