macSync method
Computes the MAC synchronously.
Implementation
Mac macSync() {
  if (!isClosed) {
    throw StateError('Sink is not closed');
  }
  return Mac(Uint8List.fromList(macBytes));
}Computes the MAC synchronously.
Mac macSync() {
  if (!isClosed) {
    throw StateError('Sink is not closed');
  }
  return Mac(Uint8List.fromList(macBytes));
}