tpm-back-end-file.hpp

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

#include "tpm-back-end.hpp"

namespace ndn {

class TpmPrivateKey;

class TpmBackEndFile : public TpmBackEnd {
public:
  class Error : public TpmBackEnd::Error
  {
  public:
    Error(const std::string& what)
    : TpmBackEnd::Error(what)
    {
    }
  };

  TpmBackEndFile(const std::string& locationPath = "");

  static std::string
  getScheme() { return "tpm-file"; }

private:
  virtual bool
  doHasKey(const Name& keyName) const;

  virtual ptr_lib::shared_ptr<TpmKeyHandle>
  doGetKeyHandle(const Name& keyName) const;

  virtual ptr_lib::shared_ptr<TpmKeyHandle>
  doCreateKey(const Name& identityName, const KeyParams& params);

  virtual void
  doDeleteKey(const Name& keyName);

  // TODO: doExportKey.
  // TODO: doImportKey.

  ptr_lib::shared_ptr<TpmPrivateKey>
  loadKey(const Name& keyName) const;

  void
  saveKey(const Name& keyName, const ptr_lib::shared_ptr<TpmPrivateKey>& key);

  std::string
  toFilePath(const Name& keyName) const;

  std::string keyStorePath_;
};

}

#endif