def test_invalid_key_none(self):
if is_py3:
mac_packed = b"\\\xcf\x7f\xa1#K"
else:
mac_packed = b"\\\xcf\x7f\xa1#K"
with self.assertRaises(TypeError):
security.xor_strings(mac_packed, None)
def test_short_plus_one(self):
if is_py3:
mac_packed = b"\\\xcf\x7f\xa1#K"
else:
mac_packed = b"\\\xcf\x7f\xa1#K"
cipher = security.xor_strings(mac_packed, b"\x01")
assert b']\xce~\xa0"J' == cipher
def test_short_identity(self):
if is_py3:
mac_packed = b"\\\xcf\x7f\xa1#K"
else:
mac_packed = b"\\\xcf\x7f\xa1#K"
cipher = security.xor_strings(mac_packed, b"\x00")
assert mac_packed == cipher
def test_identity(self):
if is_py3:
mac_packed = b"\\\xcf\x7f\xa1#K"
else:
mac_packed = b"\\\xcf\x7f\xa1#K"
key = b"\x00" * len(mac_packed)
cipher = security.xor_strings(mac_packed, key)
assert mac_packed == cipher
def test_invalid_both_none(self):
with self.assertRaises(TypeError):
security.xor_strings(None, None)
def test_invalid_message_none(self):
with self.assertRaises(TypeError):
security.xor_strings(None, b"\x01")