tpm-key-handle.hpp

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

#include "../../name.hpp"
#include "../security-common.hpp"

namespace ndn {

class TpmKeyHandle {
public:
  virtual
  ~TpmKeyHandle();

  Blob
  sign
    (DigestAlgorithm digestAlgorithm, const uint8_t* data, size_t dataLength) const;

  Blob
  decrypt(const uint8_t* cipherText, size_t cipherTextLength) const;

  Blob
  derivePublicKey() const;

  void
  setKeyName(const Name& keyName) { keyName_ = keyName; }

  const Name&
  getKeyName() const { return keyName_; }

protected:
  TpmKeyHandle() {}

private:
  virtual Blob
  doSign
    (DigestAlgorithm digestAlgorithm, const uint8_t* data, size_t dataLength) const = 0;

  virtual Blob
  doDecrypt(const uint8_t* cipherText, size_t cipherTextLength) const = 0;

  virtual Blob
  doDerivePublicKey() const = 0;

  // Disable the copy constructor and assignment operator.
  TpmKeyHandle(const TpmKeyHandle& other);
  TpmKeyHandle& operator=(const TpmKeyHandle& other);

  Name keyName_;
};

}

#endif