identity.hpp

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/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
/*
 * Copyright (c) 2013-2022 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.
 *
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 * 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
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 * See AUTHORS.md for complete list of ndn-cxx authors and contributors.
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#ifndef NDN_CXX_SECURITY_PIB_IDENTITY_HPP
#define NDN_CXX_SECURITY_PIB_IDENTITY_HPP

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

namespace ndn {
namespace security {

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

namespace pib {

namespace detail {
class IdentityImpl;
} // namespace detail

class Identity
{
public:
  Identity();

  explicit
  Identity(weak_ptr<detail::IdentityImpl> impl);

  const Name&
  getName() const;

  Key
  getKey(const Name& keyName) const;

  const KeyContainer&
  getKeys() const;

  const Key&
  getDefaultKey() const;

  explicit
  operator bool() const;

NDN_CXX_PUBLIC_WITH_TESTS_ELSE_PRIVATE: // write operations should be private
  Key
  addKey(span<const uint8_t> key, const Name& keyName) const;

  void
  removeKey(const Name& keyName) const;

  const Key&
  setDefaultKey(const Name& keyName) const;

  const Key&
  setDefaultKey(span<const uint8_t> key, const Name& keyName) const;

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

private:
  weak_ptr<detail::IdentityImpl> m_impl;

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

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

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

std::ostream&
operator<<(std::ostream& os, const Identity& id);

} // namespace pib

using pib::Identity;

} // namespace security
} // namespace ndn

#endif // NDN_CXX_SECURITY_PIB_IDENTITY_HPP