certificate-storage.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.
 */

#ifndef NDN_SECURITY_CERTIFICATE_STORAGE_HPP
#define NDN_SECURITY_CERTIFICATE_STORAGE_HPP

#include "ndn-cxx/security/certificate.hpp"
#include "ndn-cxx/security/certificate-cache.hpp"
#include "ndn-cxx/security/trust-anchor-container.hpp"

namespace ndn {
namespace security {
inline namespace v2 {

class CertificateStorage : noncopyable
{
public:
  CertificateStorage();

  const Certificate*
  findTrustedCert(const Interest& interestForCert) const;

  bool
  isCertKnown(const Name& certPrefix) const;

  void
  cacheUnverifiedCert(Certificate&& cert);

  const TrustAnchorContainer&
  getTrustAnchors() const;

  const CertificateCache&
  getVerifiedCertCache() const;

  const CertificateCache&
  getUnverifiedCertCache() const;

protected:
  void
  loadAnchor(const std::string& groupId, Certificate&& cert);

  void
  loadAnchor(const std::string& groupId, const std::string& certfilePath,
             time::nanoseconds refreshPeriod, bool isDir = false);

  void
  resetAnchors();

  void
  cacheVerifiedCert(Certificate&& cert);

  void
  resetVerifiedCerts();

protected:
  TrustAnchorContainer m_trustAnchors;
  CertificateCache m_verifiedCertCache;
  CertificateCache m_unverifiedCertCache;
};

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

#endif // NDN_SECURITY_CERTIFICATE_STORAGE_HPP