data, err := decryptData(data, itemPath)
	if err != nil {
		return err
	}
	json := jsoniter.ConfigCompatibleWithStandardLibrary
	return json.Unmarshal(data, item)
}

func (ies *IAMEtcdStore) loadIAMConfig(ctx context.Context, item interface{}, path string) error {
	data, err := readKeyEtcd(ctx, ies.client, path)
	if err != nil {
		return err
	}
	return getIAMConfig(item, data, path)
}

	if err != nil {
		return nil, meta, err
	}
	data, err = decryptData(data, objPath)
	if err != nil {
		return nil, meta, err
	}
	return data, meta, nil
}

func (iamOS *IAMObjectStore) loadIAMConfig(ctx context.Context, item interface{}, objPath string) error {
	data, _, err := iamOS.loadIAMConfigBytesWithMetadata(ctx, objPath)
	if err != nil {
		return err
	}
	json := jsoniter.ConfigCompatibleWithStandardLibrary

}

func saveIAMFormat(ctx context.Context, store IAMStorageAPI) error {
	bootstrapTraceMsg("Load IAM format file")
	var iamFmt iamFormat
	path := getIAMFormatFilePath()
	if err := store.loadIAMConfig(ctx, &iamFmt, path); err != nil && !errors.Is(err, errConfigNotFound) {
		// if IAM format
		return err
	}

	if iamFmt.Version >= iamFormatVersion1 {
		// Nothing to do.
		return nil
	}