back-end-osx.hpp

Go to the documentation of this file.

/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */
#ifndef NDN_SECURITY_TPM_BACK_END_OSX_HPP
#define NDN_SECURITY_TPM_BACK_END_OSX_HPP

#include "back-end.hpp"
#include "helper-osx.hpp"

#ifndef NDN_CXX_HAVE_OSX_SECURITY
#error "This file should not be compiled ..."
#endif

namespace ndn {
namespace security {
namespace tpm {

class BackEndOsx : public BackEnd
{
public:
  class Error : public BackEnd::Error
  {
  public:
    explicit
    Error(const std::string& what)
      : BackEnd::Error(what)
    {
    }
  };

public:
  explicit
  BackEndOsx(const std::string& location = "");

  ~BackEndOsx() override;

  static const std::string&
  getScheme();

public: // management
  bool
  isTerminalMode() const final;

  void
  setTerminalMode(bool isTerminal) const final;

  bool
  isTpmLocked() const final;

  bool
  unlockTpm(const char* pw, size_t pwLen) const final;

public: // crypto transformation
  ConstBufferPtr
  sign(const KeyRefOsx& key, DigestAlgorithm digestAlgorithm, const uint8_t* buf, size_t size) const;

  ConstBufferPtr
  decrypt(const KeyRefOsx& key, const uint8_t* cipherText, size_t cipherSize) const;

  ConstBufferPtr
  derivePublicKey(const KeyRefOsx& key) const;

private: // inherited from tpm::BackEnd

  bool
  doHasKey(const Name& keyName) const final;

  unique_ptr<KeyHandle>
  doGetKeyHandle(const Name& keyName) const final;

  unique_ptr<KeyHandle>
  doCreateKey(const Name& identityName, const KeyParams& params) final;

  void
  doDeleteKey(const Name& keyName) final;

  ConstBufferPtr
  doExportKey(const Name& keyName, const char* pw, size_t pwLen) final;

  void
  doImportKey(const Name& keyName, const uint8_t* buf, size_t size, const char* pw, size_t pwLen) final;

private:
  class Impl;
  unique_ptr<Impl> m_impl;
};

} // namespace tpm
} // namespace security
} // namespace ndn

#endif // NDN_SECURITY_TPM_BACK_END_OSX_HPP