blob: f3773ac659fd64ada6aa6d4a740ff31b02bce314 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013, Regents of the University of California
* BSD license, See the LICENSE file for more information
* Author: Yingdi Yu <yingdi@cs.ucla.edu>
*/
#ifndef NDNSEC_EXPORT_HPP
#define NDNSEC_EXPORT_HPP
#include "ndnsec-util.hpp"
int
ndnsec_export(int argc, char** argv)
{
using namespace ndn;
namespace po = boost::program_options;
std::string identityStr;
std::string output;
std::string exportPassword;
bool isPrivateExport = false;
po::options_description description("General Usage\n ndnsec export [-h] [-o output] [-p] identity \nGeneral options");
description.add_options()
("help,h", "Produce help message")
("output,o", po::value<std::string>(&output), "(Optional) output file, stdout if not specified")
("private,p", "export info contains private key")
("identity,i", po::value<std::string>(&identityStr), "Identity to export")
;
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("private") != 0)
isPrivateExport = true;
if (vm.count("output") == 0)
output = "-";
Name identity(identityStr);
if (!isPrivateExport)
{
KeyChain keyChain;
shared_ptr<IdentityCertificate> cert
= keyChain.getCertificate(keyChain.getDefaultCertificateNameForIdentity(identity));
if (output == "-")
io::save(*cert, std::cout);
else
io::save(*cert, output);
return 0;
}
else
{
Block wire;
try
{
KeyChain keyChain;
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;
}
}
shared_ptr<SecuredBag> securedBag = keyChain.exportIdentity(identity, exportPassword);
memset(const_cast<char*>(exportPassword.c_str()), 0, exportPassword.size());
if (output == "-")
io::save(*securedBag, std::cout);
else
io::save(*securedBag, 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;
}
}
}
#endif //NDNSEC_EXPORT_HPP