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/* -*- 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_export(int argc, char** argv)
{
namespace po = boost::program_options;
Name identityName;
std::string output;
std::string exportPassword;
po::options_description description("General Usage\n"
" ndnsec export [-h] [-o output] [-P passphrase] identity \n"
"General options");
description.add_options()
("help,h", "Produce help message")
("output,o", po::value<std::string>(&output), "(Optional) output file, stdout if not specified")
("identity,i", po::value<Name>(&identityName), "Identity to export")
("password,P", po::value<std::string>(&exportPassword), "Passphrase (will prompt if empty or not specified)")
;
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 << "ERROR: identity must be specified" << std::endl;
std::cerr << description << std::endl;
return 1;
}
if (vm.count("output") == 0)
output = "-";
try {
if (exportPassword.empty()) {
int count = 3;
while (!getPassword(exportPassword, "Passphrase for the private key: ")) {
count--;
if (count <= 0) {
std::cerr << "ERROR: invalid password" << std::endl;
memset(const_cast<char*>(exportPassword.c_str()), 0, exportPassword.size());
return 1;
}
}
}
security::v2::KeyChain keyChain;
security::Identity id = keyChain.getPib().getIdentity(identityName);
// @TODO export all certificates, selected key pair, selected certificate
shared_ptr<security::SafeBag> safeBag = keyChain.exportSafeBag(id.getDefaultKey().getDefaultCertificate(),
exportPassword.c_str(), exportPassword.size());
memset(const_cast<char*>(exportPassword.c_str()), 0, exportPassword.size());
if (output == "-")
io::save(*safeBag, std::cout);
else
io::save(*safeBag, output);
return 0;
}
catch (const std::runtime_error& e) {
std::cerr << "ERROR: " << e.what() << std::endl;
memset(const_cast<char*>(exportPassword.c_str()), 0, exportPassword.size());
return 1;
}
}
} // namespace ndnsec
} // namespace ndn