1 files changed, 106 insertions, 0 deletions
diff --git a/src/libtncif/tncif_policy.c b/src/libtncif/tncif_policy.c
new file mode 100644
index 000000000..1fa88e344
--- /dev/null
+++ b/src/libtncif/tncif_policy.c
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2013 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 "tncif_policy.h"
+
+/**
+ * See header
+ */
+TNC_IMV_Evaluation_Result tncif_policy_update_evaluation(
+									TNC_IMV_Evaluation_Result eval,
+									TNC_IMV_Evaluation_Result eval_add)
+{
+	switch (eval)
+	{
+		case TNC_IMV_EVALUATION_RESULT_COMPLIANT:
+			switch (eval_add)
+			{
+				case TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR:
+				case TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR:
+				case TNC_IMV_EVALUATION_RESULT_ERROR:
+					eval = eval_add;
+					break;
+				default:
+					break;
+			}
+			break;
+		case TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MINOR:
+			switch (eval_add)
+			{
+				case TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR:
+				case TNC_IMV_EVALUATION_RESULT_ERROR:
+					eval = eval_add;
+					break;
+				default:
+					break;
+			}
+			break;
+		case TNC_IMV_EVALUATION_RESULT_NONCOMPLIANT_MAJOR:
+			switch (eval_add)
+			{
+				case TNC_IMV_EVALUATION_RESULT_ERROR:
+					eval = eval_add;
+					break;
+				default:
+					break;
+			}
+			break;
+		case TNC_IMV_EVALUATION_RESULT_DONT_KNOW:
+			eval = eval_add;
+			break;
+		default:
+			break;
+	}
+	return eval;
+}
+
+/**
+ * See header
+ */
+TNC_IMV_Action_Recommendation tncif_policy_update_recommendation(
+									TNC_IMV_Action_Recommendation rec,
+									TNC_IMV_Action_Recommendation rec_add)
+{
+	switch (rec)
+	{
+		case TNC_IMV_ACTION_RECOMMENDATION_ALLOW:
+			switch (rec_add)
+			{
+				case TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS:
+				case TNC_IMV_ACTION_RECOMMENDATION_ISOLATE:
+					rec = rec_add;
+					break;
+				default:
+					break;
+			}
+			break;
+		case TNC_IMV_ACTION_RECOMMENDATION_ISOLATE:
+			switch (rec_add)
+			{
+				case TNC_IMV_ACTION_RECOMMENDATION_NO_ACCESS:
+					rec = rec_add;
+					break;
+				default:
+					break;
+			}
+			break;
+		case TNC_IMV_ACTION_RECOMMENDATION_NO_RECOMMENDATION:
+			rec = rec_add;
+			break;
+		default:
+			break;
+	}
+	return rec;
+}