Basic command-line tools to export KEK and KDKs

Change-Id: I0975871b6639653e60a2f7ccefaf435147828f33
diff --git a/src/version.hpp.in b/src/version.hpp.in
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+/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
+/**
+ * Copyright (c) 2013-2014 Regents of the University of California.
+ *
+ * This file is part of ndn-nac library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-nac library is free software: you can redistribute it and/or modify it under the
+ * terms of the GNU Lesser General Public License as published by the Free Software
+ * Foundation, either version 3 of the License, or (at your option) any later version.
+ *
+ * ndn-nac library 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 Lesser General Public License for more details.
+ *
+ * You should have received copies of the GNU General Public License and GNU Lesser
+ * General Public License along with ndn-nac, e.g., in COPYING.md file.  If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-nac authors and contributors.
+ */
+
+#ifndef NAC_VERSION_HPP
+#define NAC_VERSION_HPP
+
+namespace ndn {
+
+/** ndn-nac version follows Semantic Versioning 2.0.0 specification
+ *  http://semver.org/
+ */
+
+/** \brief ndn-nac version represented as an integer
+ *
+ *  MAJOR*1000000 + MINOR*1000 + PATCH
+ */
+#define NDN_NAC_VERSION @VERSION@
+
+/** \brief ndn-nac version represented as a string
+ *
+ *  MAJOR.MINOR.PATCH
+ */
+#define NDN_NAC_VERSION_STRING "@VERSION_STRING@"
+
+/** \brief ndn-nac version string, including git commit information, if ndn-nac is build from
+ *         specific git commit
+ *
+ * NDN_NAC_VERSION_BUILD_STRING is obtained using the following command (`ndn-nac-` prefix is
+ * afterwards removed):
+ *
+ *    `git describe --match 'ndn-nac-*'`
+ *
+ * When ndn-nac is built not from git, NDN_NAC_VERSION_BUILD_STRING equals NDN_NAC_VERSION_STRING
+ *
+ * MAJOR.MINOR.PATCH(-release-candidate-tag)(-(number-of-commits-since-tag)-COMMIT-HASH)
+ *
+ * Example, 0.1.0-rc1-1-g5c86570
+ */
+#define NDN_NAC_VERSION_BUILD_STRING "@VERSION_BUILD@"
+
+/// MAJOR version
+#define NDN_NAC_VERSION_MAJOR @VERSION_MAJOR@
+/// MINOR version
+#define NDN_NAC_VERSION_MINOR @VERSION_MINOR@
+/// PATCH version
+#define NDN_NAC_VERSION_PATCH @VERSION_PATCH@
+
+} // namespace ndn
+
+#endif // NAC_VERSION_HPP