Method random_between

dns/entropy.py:94–107

(self, first: int, last: int)

        return self.random_16() * 65536 + self.random_16()

    def random_between(self, first: int, last: int) -> int:
        size = last - first + 1
        if size > 4294967296:
            raise ValueError("too big")
        if size > 65536:
            rand = self.random_32
            max = 4294967295
        elif size > 256:
            rand = self.random_16
            max = 65535
        else:
            rand = self.random_8
            max = 255
        return first + size * rand() // (max + 1)


pool = EntropyPool()