core: Add auditor
Change-Id: I2540020ee305235a81d3696cd0e53dcaf0bc5f6f
diff --git a/core/auditor.hpp b/core/auditor.hpp
new file mode 100644
index 0000000..8f2919a
--- /dev/null
+++ b/core/auditor.hpp
@@ -0,0 +1,74 @@
+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2014, Regents of the University of California
+ *
+ * This file is part of NSL (NDN Signature Logger).
+ * See AUTHORS.md for complete list of NSL authors and contributors.
+ *
+ * NSL 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 3 of the License, or (at your option) any later version.
+ *
+ * NSL 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.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * NSL, e.g., in COPYING.md file. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * @author Peizhen Guo <patrick.guopz@gmail.com>
+ */
+#ifndef NLS_CORE_AUDITOR_HPP
+#define NLS_CORE_AUDITOR_HPP
+
+#include <string>
+#include <vector>
+
+#include <math.h>
+#include <stdint.h>
+
+#include <ndn-cxx/util/crypto.hpp>
+
+#include "node.hpp"
+
+namespace nsl {
+
+typedef ndn::shared_ptr<const Node> ConstNodePtr;
+typedef ndn::shared_ptr<Node> NodePtr;
+
+class Auditor
+{
+public:
+ Auditor()
+ {
+ }
+
+
+ ~Auditor()
+ {
+ }
+
+
+ bool
+ verifyConsistency(uint64_t version1, uint64_t version2, ndn::ConstBufferPtr hash1,
+ ndn::ConstBufferPtr hash2, std::vector<ConstNodePtr> proof);
+
+
+ std::vector<Node*>
+ queryByTime(time_t);
+
+ ndn::ConstBufferPtr
+ computeHash(ndn::ConstBufferPtr hash_l, ndn::ConstBufferPtr hash_r);
+
+
+ ndn::ConstBufferPtr
+ computeHashOneSide(ndn::ConstBufferPtr hash_l);
+
+
+private:
+
+};
+
+} // namespace nsl
+
+#endif // NLS_CORE_AUDITOR_HPP