algorithms.py 文件源码

def verify(self, msg, key, sig):
            try:
                key.verify(
                    sig,
                    msg,
                    padding.PSS(
                        mgf=padding.MGF1(self.hash_alg()),
                        salt_length=self.hash_alg.digest_size
                    ),
                    self.hash_alg()
                )
                return True
            except InvalidSignature:
                return False