diff options
Diffstat (limited to 'tests/test_kex.py')
| -rw-r--r-- | tests/test_kex.py | 49 |
1 files changed, 33 insertions, 16 deletions
diff --git a/tests/test_kex.py b/tests/test_kex.py index b9b59db1..65eb9a17 100644 --- a/tests/test_kex.py +++ b/tests/test_kex.py @@ -40,15 +40,24 @@ from cryptography.hazmat.primitives.asymmetric import ec def dummy_urandom(n): return byte_chr(0xcc) * n + def dummy_generate_key_pair(obj): private_key_value = 94761803665136558137557783047955027733968423115106677159790289642479432803037 public_key_numbers = "042bdab212fa8ba1b7c843301682a4db424d307246c7e1e6083c41d9ca7b098bf30b3d63e2ec6278488c135360456cc054b3444ecc45998c08894cbc1370f5f989" - public_key_numbers_obj = ec.EllipticCurvePublicNumbers.from_encoded_point(ec.SECP256R1(), unhexlify(public_key_numbers)) - obj.P = ec.EllipticCurvePrivateNumbers(private_value=private_key_value, public_numbers=public_key_numbers_obj).private_key(default_backend()) + public_key_numbers_obj = ec.EllipticCurvePublicNumbers.from_encoded_point( + ec.SECP256R1(), unhexlify(public_key_numbers) + ) + obj.P = ec.EllipticCurvePrivateNumbers( + private_value=private_key_value, public_numbers=public_key_numbers_obj + ).private_key(default_backend()) if obj.transport.server_mode: - obj.Q_S = ec.EllipticCurvePublicNumbers.from_encoded_point(ec.SECP256R1(), unhexlify(public_key_numbers)).public_key(default_backend()) + obj.Q_S = ec.EllipticCurvePublicNumbers.from_encoded_point( + ec.SECP256R1(), unhexlify(public_key_numbers) + ).public_key(default_backend()) return - obj.Q_C = ec.EllipticCurvePublicNumbers.from_encoded_point(ec.SECP256R1(), unhexlify(public_key_numbers)).public_key(default_backend()) + obj.Q_C = ec.EllipticCurvePublicNumbers.from_encoded_point( + ec.SECP256R1(), unhexlify(public_key_numbers) + ).public_key(default_backend()) class FakeKey(object): @@ -446,20 +455,24 @@ class KexTest(unittest.TestCase): transport.server_mode = False kex = KexNistp256(transport) kex.start_kex() - self.assertEqual((paramiko.kex_ecdh_nist._MSG_KEXECDH_REPLY,), transport._expect) + self.assertEqual( + (paramiko.kex_ecdh_nist._MSG_KEXECDH_REPLY,), transport._expect + ) - #fake reply + # fake reply msg = Message() - msg.add_string('fake-host-key') - Q_S = unhexlify("043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210") + msg.add_string("fake-host-key") + Q_S = unhexlify( + "043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210" + ) msg.add_string(Q_S) - msg.add_string('fake-sig') + msg.add_string("fake-sig") msg.rewind() kex.parse_next(paramiko.kex_ecdh_nist._MSG_KEXECDH_REPLY, msg) - H = b'BAF7CE243A836037EB5D2221420F35C02B9AB6C957FE3BDE3369307B9612570A' + H = b"BAF7CE243A836037EB5D2221420F35C02B9AB6C957FE3BDE3369307B9612570A" self.assertEqual(K, kex.transport._K) self.assertEqual(H, hexlify(transport._H).upper()) - self.assertEqual((b'fake-host-key', b'fake-sig'), transport._verify) + self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify) self.assertTrue(transport._activated) def test_12_kex_nistp256_server(self): @@ -468,12 +481,16 @@ class KexTest(unittest.TestCase): transport.server_mode = True kex = KexNistp256(transport) kex.start_kex() - self.assertEqual((paramiko.kex_ecdh_nist._MSG_KEXECDH_INIT,), transport._expect) + self.assertEqual( + (paramiko.kex_ecdh_nist._MSG_KEXECDH_INIT,), transport._expect + ) - #fake init - msg=Message() - Q_C = unhexlify("043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210") - H = b'2EF4957AFD530DD3F05DBEABF68D724FACC060974DA9704F2AEE4C3DE861E7CA' + # fake init + msg = Message() + Q_C = unhexlify( + "043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210" + ) + H = b"2EF4957AFD530DD3F05DBEABF68D724FACC060974DA9704F2AEE4C3DE861E7CA" msg.add_string(Q_C) msg.rewind() kex.parse_next(paramiko.kex_ecdh_nist._MSG_KEXECDH_INIT, msg) |