key.hpp

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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_SECURITY_PIB_KEY_HPP
#define NDN_CXX_SECURITY_PIB_KEY_HPP

#include "ndn-cxx/security/pib/certificate-container.hpp"
#include "ndn-cxx/security/security-common.hpp"

namespace ndn {
namespace security {

inline namespace v2 {
class KeyChain;
} // inline namespace v2

namespace pib {

namespace detail {
class KeyImpl;
} // namespace detail

class Key
{
public:
  Key();

  explicit
  Key(weak_ptr<detail::KeyImpl> impl);

  const Name&
  getName() const;

  const Name&
  getIdentity() const;

  KeyType
  getKeyType() const;

  span<const uint8_t>
  getPublicKey() const;

  Certificate
  getCertificate(const Name& certName) const;

  const CertificateContainer&
  getCertificates() const;

  const Certificate&
  getDefaultCertificate() const;

  explicit
  operator bool() const;

NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PRIVATE: // write operations should be private
  void
  addCertificate(const Certificate& certificate) const;

  void
  removeCertificate(const Name& certName) const;

  const Certificate&
  setDefaultCertificate(const Name& certName) const;

  const Certificate&
  setDefaultCertificate(const Certificate& certificate) const;

private:
  shared_ptr<detail::KeyImpl>
  lock() const;

private:
  weak_ptr<detail::KeyImpl> m_impl;

  friend KeyChain;
  friend bool operator!=(const Key&, const Key&);
};

bool
operator!=(const Key& lhs, const Key& rhs);

inline bool
operator==(const Key& lhs, const Key& rhs)
{
  return !(lhs != rhs);
}

std::ostream&
operator<<(std::ostream& os, const Key& key);

} // namespace pib

using pib::Key;

inline namespace v2 {

Name
constructKeyName(const Name& identity, const name::Component& keyId);

bool
isValidKeyName(const Name& keyName);

Name
extractIdentityFromKeyName(const Name& keyName);

} // inline namespace v2

} // namespace security
} // namespace ndn

#endif // NDN_CXX_SECURITY_PIB_KEY_HPP