void addSlice()

in lib/src/hmac.dart [93:96]

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

  void addSlice(List<int> data, int start, int end, bool isLast) {
    if (_isClosed) throw StateError('HMAC is closed');
    _innerSink.addSlice(data, start, end, isLast);
  }