attestation/common/tpm_utility_factory.cc

// Copyright 2016 The Chromium OS Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "attestation/common/tpm_utility_factory.h"

#include <base/logging.h>
#include <libhwsec-foundation/tpm/tpm_version.h>

#include "attestation/common/tpm_utility.h"

#if USE_TPM2
#include "attestation/common/tpm_utility_v2.h"
#endif

#if USE_TPM1
#include "attestation/common/tpm_utility_v1.h"
#endif

namespace attestation {

TpmUtility* TpmUtilityFactory::New() {
  TPM_SELECT_BEGIN;
  TPM1_SECTION({ return new TpmUtilityV1(); });
  TPM2_SECTION({ return new TpmUtilityV2(); });
  OTHER_TPM_SECTION();
  TPM_SELECT_END;
  LOG(WARNING) << "Using unknown TPM";
  return nullptr;
}

}  // namespace attestation