security: Add signing and validating process

Change-Id: Ic9edfcf56f044821e167d7e49b75a9023b67fbcd
diff --git a/src/conf-file-processor.hpp b/src/conf-file-processor.hpp
index f7d8f1e..cc715b0 100644
--- a/src/conf-file-processor.hpp
+++ b/src/conf-file-processor.hpp
@@ -67,7 +67,12 @@
   bool
   processConfSectionAdvertising(boost::property_tree::ptree SectionAttributeTree);
 
+  bool
+  processConfSectionSecurity(boost::property_tree::ptree SectionAttributeTree);
+
 private:
+  typedef boost::property_tree::ptree ConfigSection;
+
   std::string m_confFileName;
   Nlsr& m_nlsr;
 };