blob: bb322d0e6d4684abf667e8af945ddfd30cf15c02 [file] [log] [blame]
/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil -*- */
/*
* Copyright (c) 2013, Regents of the University of California
* Yingdi Yu
*
* BSD license, See the LICENSE file for more information
*
* Author: Yingdi Yu <yingdi@cs.ucla.edu>
*/
#include <iostream>
#include <fstream>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/variables_map.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/date_time/posix_time/posix_time.hpp>
#include <boost/asio.hpp>
#include <cryptopp/base64.h>
#include <cryptopp/files.h>
#include "security/key-chain.hpp"
using namespace ndn;
namespace po = boost::program_options;
shared_ptr<IdentityCertificate>
getIdentityCertificate(const std::string& fileName)
{
std::istream* ifs;
if(fileName == "-")
ifs = &std::cin;
else
ifs = new std::ifstream(fileName.c_str());
std::string decoded;
CryptoPP::FileSource ss2(*ifs, true,
new CryptoPP::Base64Decoder(new CryptoPP::StringSink(decoded)));
ptr_lib::shared_ptr<IdentityCertificate> identityCertificate = ptr_lib::make_shared<IdentityCertificate>();
identityCertificate->wireDecode(Block(decoded.c_str(), decoded.size()));
return identityCertificate;
}
int main(int argc, char** argv)
{
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 = "127.0.0.1";
std::string repoPort = "7376";
bool isDnsOut = false;
po::options_description desc("General Usage\n ndn-dump-certificate [-h] [-p] [-d] [-r [-H repo-host] [-P repor-port] ] [-i|k|f] certName\nGeneral options");
desc.add_options()
("help,h", "produce help message")
("pretty,p", "optional, if specified, display certificate in human readable format")
("identity,i", "optional, if specified, name is identity name (e.g. /ndn/edu/ucla/alice), otherwise certificate name")
("key,k", "optional, if specified, name is key name (e.g. /ndn/edu/ucla/alice/KSK-123456789), otherwise certificate name")
("file,f", "optional, if specified, name is file name, - for stdin")
("repo-output,r", "optional, if specified, certificate is dumped (published) to repo")
("repo-host,H", po::value<std::string>(&repoHost)->default_value("localhost"), "optional, the repo host if repo-output is specified")
("repo-port,P", po::value<std::string>(&repoPort)->default_value("7376"), "optional, the repo port if repo-output is specified")
("dns-output,d", "optional, if specified, certificate is dumped (published) to DNS")
("name,n", po::value<std::string>(&name), "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;
po::store(po::command_line_parser(argc, argv).options(desc).positional(p).run(), vm);
po::notify(vm);
if (vm.count("help"))
{
std::cerr << desc << std::endl;
return 1;
}
if (0 == vm.count("name"))
{
std::cerr << "identity_name must be specified" << std::endl;
std::cerr << desc << std::endl;
return 1;
}
if (vm.count("key"))
{
isCertName = false;
isKeyName = true;
}
else if (vm.count("identity"))
{
isCertName = false;
isIdentityName = true;
}
else if (vm.count("file"))
{
isCertName = false;
isFileName = true;
}
if (vm.count("pretty"))
isPretty = true;
if (vm.count("repo-output"))
{
isRepoOut = true;
isStdOut = false;
}
else if(vm.count("dns-output"))
{
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;
}
KeyChain keyChain;
shared_ptr<IdentityCertificate> certificate;
try{
if(isIdentityName || isKeyName || isCertName)
{
if(isIdentityName)
{
Name certName = keyChain.getDefaultCertificateNameForIdentity(name);
certificate = keyChain.getCertificate(certName);
}
else if(isKeyName)
{
Name certName = keyChain.getDefaultCertificateNameForKey(name);
certificate = keyChain.getCertificate(certName);
}
else
certificate = keyChain.getCertificate(name);
if(NULL == certificate)
{
std::cerr << "No certificate found!" << std::endl;
return 1;
}
}
else
{
certificate = getIdentityCertificate(name);
if(NULL == certificate)
{
std::cerr << "No certificate read!" << std::endl;
return 1;
}
}
if(isPretty)
{
std::cout << *certificate << std::endl;
// cout << "Certificate name: " << std::endl;
// cout << " " << certificate->getName() << std::endl;
// cout << "Validity: " << std::endl;
// cout << " NotBefore: " << boost::posix_time::to_simple_string(certificate->getNotBefore()) << std::endl;
// cout << " NotAfter: " << boost::posix_time::to_simple_string(certificate->getNotAfter()) << std::endl;
// cout << "Subject Description: " << std::endl;
// const vector<CertificateSubjectDescription>& SubDescriptionList = certificate->getSubjectDescriptionList();
// vector<CertificateSubjectDescription>::const_iterator it = SubDescriptionList.begin();
// for(; it != SubDescriptionList.end(); it++)
// cout << " " << it->getOidStr() << ": " << it->getValue() << std::endl;
// cout << "Public key bits: " << std::endl;
// const Blob& keyBlob = certificate->getPublicKeygetKeyBlob();
// std::string encoded;
// CryptoPP::StringSource ss(reinterpret_cast<const unsigned char *>(keyBlob.buf()), keyBlob.size(), true,
// new CryptoPP::Base64Encoder(new CryptoPP::StringSink(encoded), true, 64));
// cout << encoded;
}
else
{
if(isStdOut)
{
CryptoPP::StringSource ss(certificate->wireEncode().wire(), certificate->wireEncode().size(),
true,
new CryptoPP::Base64Encoder(new CryptoPP::FileSink(std::cout), true, 64));
return 0;
}
if(isRepoOut)
{
using namespace boost::asio::ip;
tcp::iostream request_stream;
#if (BOOST_VERSION >= 104700)
request_stream.expires_from_now(boost::posix_time::milliseconds(3000));
#endif
request_stream.connect(repoHost,repoPort);
if(!request_stream)
{
std::cerr << "fail to open the stream!" << std::endl;
return 1;
}
request_stream.write(reinterpret_cast<const char*>(certificate->wireEncode().wire()), certificate->wireEncode().size());
return 0;
}
}
}
catch(std::exception & e){
std::cerr << e.what() << std::endl;
return 1;
}
return 0;
}