blob: 9dab73ffc035601130815af5c8361d9973f10242 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2020 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"
#include "ndn-cxx/security/impl/openssl.hpp"
#include "ndn-cxx/util/io.hpp"
#include "ndn-cxx/util/scope.hpp"
namespace ndn {
namespace ndnsec {
int
ndnsec_import(int argc, char** argv)
{
namespace po = boost::program_options;
std::string input;
std::string password;
auto guard = make_scope_exit([&password] {
OPENSSL_cleanse(&password.front(), password.size());
});
po::options_description description(
"Usage: ndnsec import [-h] [-P PASSPHRASE] [-i] FILE\n"
"\n"
"Options");
description.add_options()
("help,h", "produce help message")
("input,i", po::value<std::string>(&input)->default_value("-"),
"input file, '-' for stdin (the default)")
("password,P", po::value<std::string>(&password),
"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() << "\n\n"
<< description << std::endl;
return 2;
}
if (vm.count("help") > 0) {
std::cout << description << std::endl;
return 0;
}
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 (password.empty()) {
int count = 3;
while (!getPassword(password, "Passphrase for the private key: ", false)) {
count--;
if (count <= 0) {
std::cerr << "ERROR: invalid password" << std::endl;
return 1;
}
}
}
keyChain.importSafeBag(*safeBag, password.data(), password.size());
return 0;
}
} // namespace ndnsec
} // namespace ndn