def recompute_root_hash(self):
self.root_hash = setmac.kvhash(self.key3, self.counter, None if not self.root else self.root.mac).encode("hex")
def check_root(self):
computed_hash = setmac.kvhash(self.key3, self.counter, None if not self.root else self.root.mac).encode("hex")
assert(computed_hash == self.root_hash)
