blob: b0735e3a4a20d5adbf20df04e0f354b7b8f03a63 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2018 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.
*/
#include "ndnsec.hpp"
#include "util.hpp"
namespace ndn {
namespace ndnsec {
int
ndnsec_import(int argc, char** argv)
{
namespace po = boost::program_options;
std::string input("-");
std::string importPassword;
po::options_description description("General Usage\n"
" ndnsec import [-h] [-P passphrase] input \n"
"General options");
description.add_options()
("help,h", "produce help message")
("input,i", po::value<std::string>(&input), "input source, stdin if -")
("password,P", po::value<std::string>(&importPassword), "Passphrase (will prompt if empty or not specified)")
;
po::positional_options_description p;
p.add("input", 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;
}
try {
security::v2::KeyChain keyChain;
shared_ptr<security::SafeBag> safeBag;
if (input == "-")
safeBag = io::load<security::SafeBag>(std::cin);
else
safeBag = io::load<security::SafeBag>(input);
if (importPassword.empty()) {
int count = 3;
while (!getPassword(importPassword, "Passphrase for the private key: ", false)) {
count--;
if (count <= 0) {
std::cerr << "ERROR: Fail to get password" << std::endl;
memset(const_cast<char*>(importPassword.c_str()), 0, importPassword.size());
return 1;
}
}
}
keyChain.importSafeBag(*safeBag, importPassword.c_str(), importPassword.size());
memset(const_cast<char*>(importPassword.c_str()), 0, importPassword.size());
return 0;
}
catch (const std::runtime_error& e) {
std::cerr << "ERROR: " << e.what() << std::endl;
memset(const_cast<char*>(importPassword.c_str()), 0, importPassword.size());
return 1;
}
}
} // namespace ndnsec
} // namespace ndn