clean method
Cleans up and resets the internal state of the Poly1305 instance.
Implementation
Poly1305 clean() {
BinaryOps.zero(_buffer);
BinaryOps.zero(_r);
BinaryOps.zero(_h);
BinaryOps.zero(_pad);
_leftover = 0;
_fin = 0;
_finished = true;
return this;
}