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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-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_OP_TOOL_HPP
#define NDN_TOOLS_NDNSEC_OP_TOOL_HPP
#include "util.hpp"
using namespace std;
int
ndnsec_op_tool(int argc, char** argv)
{
using namespace ndn;
namespace po = boost::program_options;
std::string command;
po::options_description description("General options");
description.add_options()
("help,h", "produce this help message")
("command", po::value<std::string>(&command), "command")
;
po::positional_options_description p;
p.add("command", 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("command") == 0)
{
std::cerr << "command must be specified" << std::endl;
std::cerr << description << std::endl;
return 1;
}
if (command == "sign") // the content to be signed from stdin
{
KeyChain keyChain;
Buffer dataToSign((istreambuf_iterator<char>(cin)), istreambuf_iterator<char>());
Signature signature = keyChain.sign(dataToSign.buf(), dataToSign.size(),
keyChain.getDefaultCertificateName());
if (signature.getValue().value_size() == 0)
{
std::cerr << "Error signing with default key" << std::endl;
return -1;
}
std::cout.write(reinterpret_cast<const char*>(signature.getValue().wire()),
signature.getValue().size());
}
return 0;
}
#endif // NDN_TOOLS_NDNSEC_OP_TOOL_HPP