void close()

in lib/src/hmac.dart [99:106]

• 7 lines of code
• 2 McCabe index (conditional complexity)

  void close() {
    if (_isClosed) return;
    _isClosed = true;

    _innerSink.close();
    _outerSink.add(_innerResultSink.value.bytes);
    _outerSink.close();
  }