vtpm/backends/vek_cert_manager.h

// Copyright 2022 The ChromiumOS Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef VTPM_BACKENDS_VEK_CERT_MANAGER_H_
#define VTPM_BACKENDS_VEK_CERT_MANAGER_H_

#include "vtpm/backends/nv_space_manager.h"

#include <string>
#include <vector>

#include <trunks/tpm_generated.h>

#include "vtpm/backends/blob.h"

namespace vtpm {

class VekCertManager : public NvSpaceManager {
 public:
  VekCertManager(trunks::TPM_NV_INDEX index, Blob* blob);
  virtual ~VekCertManager() = default;

  trunks::TPM_RC Read(trunks::TPM_NV_INDEX nv_index,
                      const std::string& password,
                      std::string& nv_data) override;

  trunks::TPM_RC GetDataSize(trunks::TPM_NV_INDEX nv_index,
                             trunks::UINT16& data_size) override;

  trunks::TPM_RC GetAttributes(trunks::TPM_NV_INDEX nv_index,
                               trunks::TPMA_NV& attributes) override;

  trunks::TPM_RC GetNameAlgorithm(trunks::TPM_NV_INDEX nv_index,
                                  trunks::TPMI_ALG_HASH& algorithm) override;

  trunks::TPM_RC ListHandles(std::vector<trunks::TPM_HANDLE>& handles) override;

 private:
  const trunks::TPM_NV_INDEX nv_index_;
  Blob* const blob_;
};

}  // namespace vtpm

#endif  // VTPM_BACKENDS_VEK_CERT_MANAGER_H_