web_test.py 文件源码

def test_payload_tampering(self):
        # These cookies are variants of the one in test_known_values.
        sig = "3d4e60b996ff9c5d5788e333a0cba6f238a22c6c0f94788870e1a9ecd482e152"

        def validate(prefix):
            return (b'value' ==
                    decode_signed_value(SignedValueTest.SECRET, "key",
                                        prefix + sig, clock=self.present))
        self.assertTrue(validate("2|1:0|10:1300000000|3:key|8:dmFsdWU=|"))
        # Change key version
        self.assertFalse(validate("2|1:1|10:1300000000|3:key|8:dmFsdWU=|"))
        # length mismatch (field too short)
        self.assertFalse(validate("2|1:0|10:130000000|3:key|8:dmFsdWU=|"))
        # length mismatch (field too long)
        self.assertFalse(validate("2|1:0|10:1300000000|3:keey|8:dmFsdWU=|"))