port NAC to security v2
This commit is based on Lei Pi's commit, which changed certificate version from v1 to v2.
The later changes fix some bugs and refactor algo part of the library to get rid of cryptopp.
Change-Id: I3be7e0341fe85ee69f1b5f1c3ed7421a6c61d0b5
diff --git a/src/algo/error.hpp b/src/algo/error.hpp
index 4cb46b1..d9abdb2 100644
--- a/src/algo/error.hpp
+++ b/src/algo/error.hpp
@@ -1,6 +1,6 @@
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/**
- * Copyright (c) 2014-2015, Regents of the University of California
+ * Copyright (c) 2014-2018, Regents of the University of California
*
* This file is part of gep (Group-based Encryption Protocol for NDN).
* See AUTHORS.md for complete list of gep authors and contributors.