certificate.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013-2020 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.
 *
 * @author Zhiyi Zhang <dreamerbarrychang@gmail.com>
 * @author Yingdi Yu <http://irl.cs.ucla.edu/~yingdi/>
 */

#ifndef NDN_SECURITY_CERTIFICATE_HPP
#define NDN_SECURITY_CERTIFICATE_HPP

#include "ndn-cxx/data.hpp"

namespace ndn {
namespace security {
inline namespace v2 {

class Certificate : public Data
{
public:
  Certificate();

  explicit
  Certificate(Data&& data);

  explicit
  Certificate(const Data& data);

  explicit
  Certificate(const Block& block);

  Name
  getKeyName() const;

  Name
  getIdentity() const;

  name::Component
  getKeyId() const;

  name::Component
  getIssuerId() const;

  Buffer
  getPublicKey() const;

  ValidityPeriod
  getValidityPeriod() const;

  bool
  isValid(const time::system_clock::TimePoint& ts = time::system_clock::now()) const;

  Block
  getExtension(uint32_t type) const;

  // @TODO Implement extension enumeration (Issue #3907)
public:
  static bool
  isValidName(const Name& certName);

public:
  static const ssize_t VERSION_OFFSET;
  static const ssize_t ISSUER_ID_OFFSET;
  static const ssize_t KEY_COMPONENT_OFFSET;
  static const ssize_t KEY_ID_OFFSET;
  static const size_t MIN_CERT_NAME_LENGTH;
  static const size_t MIN_KEY_NAME_LENGTH;
  static const name::Component KEY_COMPONENT;
};

std::ostream&
operator<<(std::ostream& os, const Certificate& cert);

Name
extractIdentityFromCertName(const Name& certName);

Name
extractKeyNameFromCertName(const Name& certName);

} // inline namespace v2
} // namespace security
} // namespace ndn

#endif // NDN_SECURITY_CERTIFICATE_HPP