func TimestampFileMetaEqual(actual data.TimestampFileMeta, expected data.TimestampFileMeta) error {
	// As opposed to snapshots, the length and hashes are still required in
	// TUF-1.0. See:
	// https://github.com/theupdateframework/specification/issues/38
	if err := FileMetaEqual(actual.FileMeta, expected.FileMeta); err != nil {
		return err
	}

	if err := versionEqual(actual.Version, expected.Version); err != nil {
		return err
	}

	return nil
}