$update method
Internal method to update the message-digest with a single block
.
The method starts reading the block from offset
index
Implementation
@override
void $update([List<int>? block, int offset = 0, bool last = false]) {
_acc1 = _accumulate(_acc1, qbuffer[0]);
_acc2 = _accumulate(_acc2, qbuffer[1]);
_acc3 = _accumulate(_acc3, qbuffer[2]);
_acc4 = _accumulate(_acc4, qbuffer[3]);
}