cryptographically_secure_generators.py 文件源码

def _gen_param_e(self):
        # use builtin RNG
        rand = SystemRandom()

        phi = (self.p - 1) * (self.q - 1)
        self.e = rand.randint(2, phi - 1)
        while gcd(self.e, phi) != 1:
            self.e = rand.randint(2, phi - 1)