chromium/chromeos/ash/components/tpm/prepare_tpm.h

// Copyright 2020 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CHROMEOS_ASH_COMPONENTS_TPM_PREPARE_TPM_H_
#define CHROMEOS_ASH_COMPONENTS_TPM_PREPARE_TPM_H_

#include "base/component_export.h"
#include "base/functional/callback.h"

namespace ash {

// Asynchronously prepares TPM. To be specific, attempts to clear owner
// password if TPM is owned to make sure the owner password is cleared if no
// longer needed; otherwise if TPM is not owned, which can happen due to
// interrupted TPM initialization triggered upon showing EULA screen, triggers
// TPM initialization process. When the preparation process is done, invoke
// `preparation_finished_callback`.
COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_TPM)
void PrepareTpm(base::OnceClosure preparation_finished_callback);

}  // namespace ash

#endif  // CHROMEOS_ASH_COMPONENTS_TPM_PREPARE_TPM_H_