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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"
#include <boost/date_time/posix_time/posix_time_duration.hpp>
namespace ndn {
namespace ndnsec {
int
ndnsec_cert_dump(int argc, char** argv)
{
namespace po = boost::program_options;
std::string name;
bool isKeyName = false;
bool isIdentityName = false;
bool isCertName = true;
// bool isFileName = false;
bool isPretty = false;
bool isStdOut = true;
bool isRepoOut = false;
std::string repoHost;
std::string repoPort;
// bool isDnsOut = false;
po::options_description description("General Usage\n"
" ndnsec cert-dump [-h] [-p] [-d] [-r [-H repo-host] "
"[-P repo-port] ] [-i|k|f] name\n"
"General options");
description.add_options()
("help,h", "produce help message")
("pretty,p", "display certificate in human readable format")
("identity,i", "treat the name parameter as identity name (e.g., /ndn/edu/ucla/alice")
("key,k", "treat the name parameter as key name "
"(e.g., /ndn/edu/ucla/alice/ksk-123456789)")
("file,f", "treat the name parameter as file name with base64 encoded certificate, "
"- for stdin")
("repo-output,r", "publish the certificate to the repo-ng")
("repo-host,H", po::value<std::string>(&repoHost)->default_value("localhost"),
"the repo host if repo-output is specified")
("repo-port,P", po::value<std::string>(&repoPort)->default_value("7376"),
"the repo port if repo-output is specified")
// ("dns-output,d", "published the certificate to NDNS")
("name,n", po::value<std::string>(&name),
"unless overridden with --identity or --key parameter, the certificate name, "
"for example, /ndn/edu/ucla/KEY/cs/alice/ksk-1234567890"
"/ID-CERT/%FD%FF%FF%FF%FF%FF%FF%FF")
;
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() << std::endl;
std::cerr << description << std::endl;
return 1;
}
if (vm.count("help") != 0) {
std::cerr << description << std::endl;
return 0;
}
if (vm.count("name") == 0) {
std::cerr << "identity_name must be specified" << std::endl;
std::cerr << description << std::endl;
return 1;
}
if (vm.count("key") != 0) {
isCertName = false;
isKeyName = true;
}
else if (vm.count("identity") != 0) {
isCertName = false;
isIdentityName = true;
}
else if (vm.count("file") != 0) {
isCertName = false;
// isFileName = true;
}
if (vm.count("pretty") != 0)
isPretty = true;
if (vm.count("repo-output") != 0) {
isRepoOut = true;
isStdOut = false;
}
else if (vm.count("dns-output") != 0) {
// isDnsOut = true;
isStdOut = false;
std::cerr << "Error: DNS output is not supported yet!" << std::endl;
return 1;
}
if (isPretty && !isStdOut) {
std::cerr << "Error: pretty option can only be specified when other "
<< "output option is specified" << std::endl;
return 1;
}
security::v2::Certificate certificate;
security::v2::KeyChain keyChain;
try {
if (isIdentityName || isKeyName || isCertName) {
if (isIdentityName) {
certificate = keyChain.getPib()
.getIdentity(name)
.getDefaultKey()
.getDefaultCertificate();
}
else if (isKeyName) {
certificate = keyChain.getPib()
.getIdentity(security::v2::extractIdentityFromKeyName(name))
.getKey(name)
.getDefaultCertificate();
}
else {
certificate = keyChain.getPib()
.getIdentity(security::v2::extractIdentityFromCertName(name))
.getKey(security::v2::extractKeyNameFromCertName(name))
.getCertificate(name);
}
}
else {
certificate = loadCertificate(name);
}
}
catch (const security::Pib::Error& e) {
std::cerr << "ERROR: " << e.what() << std::endl;
return 1;
}
catch (const CannotLoadCertificate&) {
std::cerr << "Cannot load certificate from `" << name << "`" << std::endl;
return 1;
}
if (isPretty) {
std::cout << certificate << std::endl;
}
else {
if (isStdOut) {
io::save(certificate, std::cout);
return 0;
}
if (isRepoOut) {
using namespace boost::asio::ip;
tcp::iostream requestStream;
requestStream.expires_from_now(boost::posix_time::seconds(3));
requestStream.connect(repoHost, repoPort);
if (!requestStream) {
std::cerr << "fail to open the stream!" << std::endl;
return 1;
}
requestStream.write(reinterpret_cast<const char*>(certificate.wireEncode().wire()),
certificate.wireEncode().size());
return 0;
}
}
return 0;
}
} // namespace ndnsec
} // namespace ndn