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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
* Copyright (c) 2013-2021 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/util/io.hpp"
#include <boost/asio/ip/tcp.hpp>
#if BOOST_VERSION < 106700
#include <boost/date_time/posix_time/posix_time_duration.hpp>
#endif // BOOST_VERSION < 106700
namespace ndn {
namespace ndnsec {
int
ndnsec_cert_dump(int argc, char** argv)
{
namespace po = boost::program_options;
std::string name;
bool isIdentityName = false;
bool isKeyName = false;
bool isFileName = false;
bool isPretty = false;
bool isRepoOut = false;
std::string repoHost;
std::string repoPort;
po::options_description description(
"Usage: ndnsec cert-dump [-h] [-p] [-r [-H HOST] [-P PORT]] [-i|-k|-f] [-n] NAME\n"
"\n"
"Options");
description.add_options()
("help,h", "produce help message")
("pretty,p", po::bool_switch(&isPretty), "display certificate in human readable format")
("identity,i", po::bool_switch(&isIdentityName),
"treat the NAME argument as an identity name (e.g., /ndn/edu/ucla/alice)")
("key,k", po::bool_switch(&isKeyName),
"treat the NAME argument as a key name (e.g., /ndn/edu/ucla/alice/ksk-123456789)")
("file,f", po::bool_switch(&isFileName),
"treat the NAME argument as the name of a file containing a base64-encoded "
"certificate, '-' for stdin")
("name,n", po::value<std::string>(&name),
"unless overridden by -i/-k/-f, the name of the certificate to be exported "
"(e.g., /ndn/edu/ucla/KEY/cs/alice/ksk-1234567890/ID-CERT/%FD%FF%FF%FF%FF%FF%FF%FF)")
("repo-output,r", po::bool_switch(&isRepoOut),
"publish the certificate into an NDN repo instance")
("repo-host,H", po::value<std::string>(&repoHost)->default_value("localhost"),
"repo hostname if --repo-output is specified")
("repo-port,P", po::value<std::string>(&repoPort)->default_value("7376"),
"repo port number if --repo-output is specified")
;
po::positional_options_description p;
p.add("name", 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;
}
if (vm.count("name") == 0) {
std::cerr << "ERROR: you must specify a name" << std::endl;
return 2;
}
int nIsNameOptions = isIdentityName + isKeyName + isFileName;
if (nIsNameOptions > 1) {
std::cerr << "ERROR: at most one of '--identity', '--key', "
"or '--file' may be specified" << std::endl;
return 2;
}
if (isPretty && isRepoOut) {
std::cerr << "ERROR: '--pretty' is incompatible with '--repo-output'" << std::endl;
return 2;
}
security::Certificate certificate;
if (isFileName) {
try {
certificate = loadCertificate(name);
}
catch (const CannotLoadCertificate&) {
std::cerr << "ERROR: Cannot load the certificate from `" << name << "`" << std::endl;
return 1;
}
}
else {
KeyChain keyChain;
certificate = getCertificateFromPib(keyChain.getPib(), name,
isIdentityName, isKeyName, nIsNameOptions == 0);
}
if (isPretty) {
std::cout << certificate << std::endl;
return 0;
}
if (isRepoOut) {
boost::asio::ip::tcp::iostream requestStream;
#if BOOST_VERSION >= 106700
requestStream.expires_after(std::chrono::seconds(10));
#else
requestStream.expires_from_now(boost::posix_time::seconds(10));
#endif // BOOST_VERSION >= 106700
requestStream.connect(repoHost, repoPort);
if (!requestStream) {
std::cerr << "ERROR: Failed to connect to repo instance" << std::endl;
return 1;
}
requestStream.write(reinterpret_cast<const char*>(certificate.wireEncode().wire()),
certificate.wireEncode().size());
return 0;
}
io::save(certificate, std::cout);
return 0;
}
} // namespace ndnsec
} // namespace ndn