// Copyright 2021 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_CRYPTOHOME_USERDATAAUTH_UTIL_H_
#define CHROMEOS_ASH_COMPONENTS_CRYPTOHOME_USERDATAAUTH_UTIL_H_
#include <optional>
#include "base/component_export.h"
#include "chromeos/ash/components/cryptohome/cryptohome_parameters.h"
#include "chromeos/ash/components/cryptohome/error_types.h"
#include "chromeos/ash/components/dbus/cryptohome/UserDataAuth.pb.h"
#include "chromeos/ash/components/dbus/cryptohome/key.pb.h"
#include "chromeos/ash/components/dbus/cryptohome/rpc.pb.h"
#include "third_party/cros_system_api/dbus/service_constants.h"
namespace user_data_auth {
// Returns a MountError code from |reply|, returning MountError::kNone
// if the reply is well-formed and there is no error.
template <typename ReplyType>
COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_CRYPTOHOME)
cryptohome::MountError ReplyToMountError(const std::optional<ReplyType>& reply);
// Returns an ErrorWrapper, which consists of both
// CryptohomeErrorCode and CryptohomeErrorInfo, extracted from |reply|. Return
// CRYPTOHOME_ERROR_NOT_SET as CryptohomeErrorCode if the reply is well-formed
// and there is no error.
template <typename ReplyType>
COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_CRYPTOHOME)::cryptohome::ErrorWrapper
ReplyToCryptohomeError(const std::optional<ReplyType>& reply);
// Extracts the account's disk usage size from |reply|.
// If |reply| is malformed, returns -1.
COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_CRYPTOHOME)
int64_t AccountDiskUsageReplyToUsageSize(
const std::optional<GetAccountDiskUsageReply>& reply);
// Converts user_data_auth::CryptohomeErrorCode to cryptohome::MountError.
COMPONENT_EXPORT(CHROMEOS_ASH_COMPONENTS_CRYPTOHOME)
cryptohome::MountError CryptohomeErrorToMountError(CryptohomeErrorCode code);
} // namespace user_data_auth
#endif // CHROMEOS_ASH_COMPONENTS_CRYPTOHOME_USERDATAAUTH_UTIL_H_
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