tools: ndnsec code reorganization
Change-Id: I94bc0e4904e90370724e8e7ccc56221e64b2ac24
diff --git a/tools/ndnsec/key-gen.hpp b/tools/ndnsec/key-gen.hpp
new file mode 100644
index 0000000..1633855
--- /dev/null
+++ b/tools/ndnsec/key-gen.hpp
@@ -0,0 +1,126 @@
+/* -*- 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-cxx library (NDN C++ library with eXperimental eXtensions).
+ *
+ * ndn-cxx 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-cxx 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-cxx, e.g., in COPYING.md file. If not, see
+ * <http://www.gnu.org/licenses/>.
+ *
+ * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
+ *
+ * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
+ */
+
+#ifndef NDN_TOOLS_NDNSEC_KEY_GEN_HPP
+#define NDN_TOOLS_NDNSEC_KEY_GEN_HPP
+
+#include "util.hpp"
+
+int
+ndnsec_key_gen(int argc, char** argv)
+{
+ using namespace ndn;
+ namespace po = boost::program_options;
+
+ std::string identityName;
+ bool isDefault = true;
+ char keyType = 'r';
+ std::string outputFilename;
+
+ po::options_description description("General Usage\n"
+ " ndnsec key-gen [-h] [-n] identity\n"
+ "General options");
+ description.add_options()
+ ("help,h", "produce help message")
+ ("identity,i", po::value<std::string>(&identityName),
+ "identity name, for example, /ndn/edu/ucla/alice")
+ ("not_default,n",
+ "optional, if not specified, the target identity will be set as "
+ "the default identity of the system")
+ ("dsk,d", "generate Data-Signing-Key (DSK) instead of the default Key-Signing-Key (KSK)")
+ ("type,t", po::value<char>(&keyType)->default_value('r'),
+ "optional, key type, r for RSA key (default), e for ECDSA key")
+ // ("size,s", po::value<int>(&keySize)->default_value(2048),
+ // "optional, key size, 2048 (default)")
+ ;
+
+ po::positional_options_description p;
+ p.add("identity", 1);
+
+ po::variables_map vm;
+ try {
+ po::store(po::command_line_parser(argc, argv).options(description).positional(p).run(),
+ vm);
+ po::notify(vm);
+ }
+ catch (const std::exception& e) {
+ std::cerr << "ERROR: " << e.what() << std::endl;
+ std::cerr << description << std::endl;
+ return 1;
+ }
+
+ if (vm.count("help") != 0) {
+ std::cerr << description << std::endl;
+ return 0;
+ }
+
+ if (vm.count("identity") == 0) {
+ std::cerr << "identity must be specified" << std::endl;
+ std::cerr << description << std::endl;
+ return 1;
+ }
+
+ if (vm.count("not_default") != 0)
+ isDefault = false;
+
+ bool isKsk = (vm.count("dsk") == 0);
+
+ KeyChain keyChain;
+ Name keyName;
+
+ try {
+ switch (keyType) {
+ case 'r':
+ keyName = keyChain.generateRsaKeyPair(Name(identityName), isKsk, RsaKeyParams().getKeySize());
+ break;
+ case 'e':
+ keyName = keyChain.generateEcdsaKeyPair(Name(identityName), isKsk,
+ EcdsaKeyParams().getKeySize());
+ break;
+ default:
+ std::cerr << "Unrecongized key type" << "\n";
+ std::cerr << description << std::endl;
+ return 1;
+ }
+
+ if (0 == keyName.size()) {
+ std::cerr << "Error: failed to generate key" << "\n";
+ return 1;
+ }
+
+ keyChain.setDefaultKeyNameForIdentity(keyName);
+
+ shared_ptr<IdentityCertificate> identityCert = keyChain.selfSign(keyName);
+
+ if (isDefault)
+ keyChain.setDefaultIdentity(Name(identityName));
+
+ io::save(*identityCert, std::cout);
+ }
+ catch (const std::exception& e) {
+ std::cerr << "Error: " << e.what() << std::endl;
+ }
+ return 0;
+}
+
+#endif // NDN_TOOLS_NDNSEC_KEY_GEN_HPP