--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/security/BP_Tag.cc	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2007 BBN Technologies Corporation
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you
+ * may not use this file except in compliance with the License. You
+ * may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ */
+
+/*
+ * $Id$
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <dtn-config.h>
+#endif
+
+#ifdef BSP_ENABLED
+
+#include "BP_Tag.h"
+
+namespace dtn {
+
+BP_Tag::BP_Tag()
+    : type_(BP_TAG_NONE)
+{
+}
+
+BP_Tag::BP_Tag(int type)
+    : type_(type)
+{
+}
+
+BP_Tag::~BP_Tag()
+{
+}
+
+BP_TagVec::const_iterator
+BP_TagVec::find_tag(int type, BP_TagVec::const_iterator iter) const
+{
+    for ( ; iter != end(); ++iter)
+    {
+        if (iter->type() == type)
+            break;
+    }
+
+    return iter;
+}
+
+BP_TagVec::const_iterator
+BP_TagVec::find_tag(int type) const
+{
+    return find_tag(type, begin());
+}
+
+bool
+BP_TagVec::has_tag(int type) const
+{
+    BP_TagVec::const_iterator iter;
+    
+    for (iter = begin(); iter != end(); ++iter)
+    {
+        if (iter->type() == type)
+            return true;  // found
+    }
+
+    // not found
+    return false;
+}
+
+} // namespace dtn
+
+#endif /* BSP_ENABLED */