processBlock method
Process a block of data.
Implementation
@override
int processBlock(Uint8List inp, int inpOff, Uint8List out, int outOff) {
if (inpOff + _blockSize > inp.length) {
throw ArgumentError('Input muito curto para DES.');
}
processBlockWithKey(inp, inpOff, out, outOff, _workingKey);
return _blockSize;
}