public int CalculateDifference(Digest other, bool lengthDiff)
{
int difference = 0;
if (lengthDiff)
{
difference += _lValue.CalculateDifference(other._lValue);
}
difference += _q.CalculateDifference(other._q);
difference += _checksum.CalculateDifference(other._checksum);
difference += _body.CalculateDiffence(other._body);
return(difference);
}