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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.
*/
#ifndef NDN_CXX_TOOLS_NDNSEC_UTIL_HPP
#define NDN_CXX_TOOLS_NDNSEC_UTIL_HPP
#include "ndn-cxx/security/key-chain.hpp"
#include "ndn-cxx/util/io.hpp"
#include <iostream>
#include <boost/program_options/options_description.hpp>
#include <boost/program_options/parsers.hpp>
#include <boost/program_options/variables_map.hpp>
namespace ndn {
namespace ndnsec {
/**
* @brief Get certificate of given name from PIB.
* @param pib PIB instance, obtained from keyChain.getPib().
* @param name identity name, key name, or cert name.
* @param isIdentityName interpret @p name as identity name.
* @param isKeyName interpret @p name as key name.
* @param isCertName interpret @p name as certificate name.
* @pre exactly one of @p isIdentityName , @p isKeyName , @p isCertName must be true.
* @return a certificate.
* @throw std::invalid_argument name is invalid.
* @throw Pib::Error certificate does not exist.
*/
security::Certificate
getCertificateFromPib(const security::pib::Pib& pib, const Name& name,
bool isIdentityName, bool isKeyName, bool isCertName);
/**
* @brief Load a TLV-encoded, base64-armored object from a file named @p filename.
*/
template<typename T>
T
loadFromFile(const std::string& filename)
{
try {
if (filename == "-") {
return io::loadTlv<T>(std::cin, io::BASE64);
}
std::ifstream file(filename);
if (!file) {
NDN_THROW(std::runtime_error("Cannot open '" + filename + "'"));
}
return io::loadTlv<T>(file, io::BASE64);
}
catch (const io::Error& e) {
NDN_THROW_NESTED(std::runtime_error("Cannot load '" + filename +
"': malformed TLV or not in base64 format (" + e.what() + ")"));
}
}
bool
getPassword(std::string& password, const std::string& prompt, bool shouldConfirm = true);
} // namespace ndnsec
} // namespace ndn
#endif // NDN_CXX_TOOLS_NDNSEC_UTIL_HPP