diff options
Diffstat (limited to 'tests/test_kex.py')
| -rw-r--r-- | tests/test_kex.py | 252 |
1 files changed, 164 insertions, 88 deletions
diff --git a/tests/test_kex.py b/tests/test_kex.py index b5808e7e..41e2dea2 100644 --- a/tests/test_kex.py +++ b/tests/test_kex.py @@ -38,29 +38,45 @@ from paramiko.kex_ecdh_nist import KexNistp256 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): -class FakeKey (object): def __str__(self): - return 'fake-key' + return "fake-key" def asbytes(self): - return b'fake-key' + return b"fake-key" def sign_ssh_data(self, H): - return b'fake-sig' + return b"fake-sig" -class FakeModulusPack (object): +class FakeModulusPack(object): P = 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF G = 2 @@ -69,10 +85,10 @@ class FakeModulusPack (object): class FakeTransport(object): - local_version = 'SSH-2.0-paramiko_1.0' - remote_version = 'SSH-2.0-lame' - local_kex_init = 'local-kex-init' - remote_kex_init = 'remote-kex-init' + local_version = "SSH-2.0-paramiko_1.0" + remote_version = "SSH-2.0-lame" + local_kex_init = "local-kex-init" + remote_kex_init = "remote-kex-init" def _send_message(self, m): self._message = m @@ -100,7 +116,7 @@ class FakeTransport(object): return FakeModulusPack() -class KexTest (unittest.TestCase): +class KexTest(unittest.TestCase): K = 14730343317708716439807310032871972459448364195094179797249681733965528989482751523943515690110179031004049109375612685505881911274101441415545039654102474376472240501616988799699744135291070488314748284283496055223852115360852283821334858541043710301057312858051901453919067023103730011648890038847384890504 @@ -119,21 +135,23 @@ class KexTest (unittest.TestCase): transport.server_mode = False kex = KexGroup1(transport) kex.start_kex() - x = b'1E000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' + x = b"1E000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_group1._MSG_KEXDH_REPLY,), transport._expect) + self.assertEqual( + (paramiko.kex_group1._MSG_KEXDH_REPLY,), transport._expect + ) # fake "reply" msg = Message() - msg.add_string('fake-host-key') + msg.add_string("fake-host-key") msg.add_mpint(69) - msg.add_string('fake-sig') + msg.add_string("fake-sig") msg.rewind() kex.parse_next(paramiko.kex_group1._MSG_KEXDH_REPLY, msg) - H = b'03079780F3D3AD0B3C6DB30C8D21685F367A86D2' + H = b"03079780F3D3AD0B3C6DB30C8D21685F367A86D2" self.assertEqual(self.K, 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_2_group1_server(self): @@ -141,14 +159,16 @@ class KexTest (unittest.TestCase): transport.server_mode = True kex = KexGroup1(transport) kex.start_kex() - self.assertEqual((paramiko.kex_group1._MSG_KEXDH_INIT,), transport._expect) + self.assertEqual( + (paramiko.kex_group1._MSG_KEXDH_INIT,), transport._expect + ) msg = Message() msg.add_mpint(69) msg.rewind() kex.parse_next(paramiko.kex_group1._MSG_KEXDH_INIT, msg) - H = b'B16BF34DD10945EDE84E9C1EF24A14BFDC843389' - x = b'1F0000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' + H = b"B16BF34DD10945EDE84E9C1EF24A14BFDC843389" + x = b"1F0000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" self.assertEqual(self.K, transport._K) self.assertEqual(H, hexlify(transport._H).upper()) self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) @@ -159,29 +179,33 @@ class KexTest (unittest.TestCase): transport.server_mode = False kex = KexGex(transport) kex.start_kex() - x = b'22000004000000080000002000' + x = b"22000004000000080000002000" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect + ) msg = Message() msg.add_mpint(FakeModulusPack.P) msg.add_mpint(FakeModulusPack.G) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg) - x = b'20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' + x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect + ) msg = Message() - msg.add_string('fake-host-key') + msg.add_string("fake-host-key") msg.add_mpint(69) - msg.add_string('fake-sig') + msg.add_string("fake-sig") msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) - H = b'A265563F2FA87F1A89BF007EE90D58BE2E4A4BD0' + H = b"A265563F2FA87F1A89BF007EE90D58BE2E4A4BD0" self.assertEqual(self.K, 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_4_gex_old_client(self): @@ -189,37 +213,47 @@ class KexTest (unittest.TestCase): transport.server_mode = False kex = KexGex(transport) kex.start_kex(_test_old_style=True) - x = b'1E00000800' + x = b"1E00000800" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect + ) msg = Message() msg.add_mpint(FakeModulusPack.P) msg.add_mpint(FakeModulusPack.G) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg) - x = b'20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' + x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect + ) msg = Message() - msg.add_string('fake-host-key') + msg.add_string("fake-host-key") msg.add_mpint(69) - msg.add_string('fake-sig') + msg.add_string("fake-sig") msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) - H = b'807F87B269EF7AC5EC7E75676808776A27D5864C' + H = b"807F87B269EF7AC5EC7E75676808776A27D5864C" self.assertEqual(self.K, 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_5_gex_server(self): transport = FakeTransport() transport.server_mode = True kex = KexGex(transport) kex.start_kex() - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD), transport._expect) + self.assertEqual( + ( + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, + ), + transport._expect, + ) msg = Message() msg.add_int(1024) @@ -227,17 +261,19 @@ class KexTest (unittest.TestCase): msg.add_int(4096) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, msg) - x = b'1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' + x = b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect + ) msg = Message() msg.add_mpint(12345) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg) K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 - H = b'CE754197C21BF3452863B4F44D0B3951F12516EF' - x = b'210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' + H = b"CE754197C21BF3452863B4F44D0B3951F12516EF" + x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" self.assertEqual(K, transport._K) self.assertEqual(H, hexlify(transport._H).upper()) self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) @@ -248,23 +284,31 @@ class KexTest (unittest.TestCase): transport.server_mode = True kex = KexGex(transport) kex.start_kex() - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD), transport._expect) + self.assertEqual( + ( + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, + ), + transport._expect, + ) msg = Message() msg.add_int(2048) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, msg) - x = b'1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' + x = b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect + ) msg = Message() msg.add_mpint(12345) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg) K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 - H = b'B41A06B2E59043CEFC1AE16EC31F1E2D12EC455B' - x = b'210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' + H = b"B41A06B2E59043CEFC1AE16EC31F1E2D12EC455B" + x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" self.assertEqual(K, transport._K) self.assertEqual(H, hexlify(transport._H).upper()) self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) @@ -275,29 +319,33 @@ class KexTest (unittest.TestCase): transport.server_mode = False kex = KexGexSHA256(transport) kex.start_kex() - x = b'22000004000000080000002000' + x = b"22000004000000080000002000" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect + ) msg = Message() msg.add_mpint(FakeModulusPack.P) msg.add_mpint(FakeModulusPack.G) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg) - x = b'20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' + x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect + ) msg = Message() - msg.add_string('fake-host-key') + msg.add_string("fake-host-key") msg.add_mpint(69) - msg.add_string('fake-sig') + msg.add_string("fake-sig") msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) - H = b'AD1A9365A67B4496F05594AD1BF656E3CDA0851289A4C1AFF549FEAE50896DF4' + H = b"AD1A9365A67B4496F05594AD1BF656E3CDA0851289A4C1AFF549FEAE50896DF4" self.assertEqual(self.K, 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_8_gex_sha256_old_client(self): @@ -305,29 +353,33 @@ class KexTest (unittest.TestCase): transport.server_mode = False kex = KexGexSHA256(transport) kex.start_kex(_test_old_style=True) - x = b'1E00000800' + x = b"1E00000800" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect + ) msg = Message() msg.add_mpint(FakeModulusPack.P) msg.add_mpint(FakeModulusPack.G) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg) - x = b'20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' + x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect + ) msg = Message() - msg.add_string('fake-host-key') + msg.add_string("fake-host-key") msg.add_mpint(69) - msg.add_string('fake-sig') + msg.add_string("fake-sig") msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) - H = b'518386608B15891AE5237DEE08DCADDE76A0BCEFCE7F6DB3AD66BC41D256DFE5' + H = b"518386608B15891AE5237DEE08DCADDE76A0BCEFCE7F6DB3AD66BC41D256DFE5" self.assertEqual(self.K, 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_9_gex_sha256_server(self): @@ -335,7 +387,13 @@ class KexTest (unittest.TestCase): transport.server_mode = True kex = KexGexSHA256(transport) kex.start_kex() - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD), transport._expect) + self.assertEqual( + ( + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, + ), + transport._expect, + ) msg = Message() msg.add_int(1024) @@ -343,17 +401,19 @@ class KexTest (unittest.TestCase): msg.add_int(4096) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, msg) - x = b'1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' + x = b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect + ) msg = Message() msg.add_mpint(12345) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg) K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 - H = b'CCAC0497CF0ABA1DBF55E1A3995D17F4CC31824B0E8D95CDF8A06F169D050D80' - x = b'210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' + H = b"CCAC0497CF0ABA1DBF55E1A3995D17F4CC31824B0E8D95CDF8A06F169D050D80" + x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" self.assertEqual(K, transport._K) self.assertEqual(H, hexlify(transport._H).upper()) self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) @@ -364,23 +424,31 @@ class KexTest (unittest.TestCase): transport.server_mode = True kex = KexGexSHA256(transport) kex.start_kex() - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD), transport._expect) + self.assertEqual( + ( + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, + paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, + ), + transport._expect, + ) msg = Message() msg.add_int(2048) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, msg) - x = b'1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' + x = b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102" self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) - self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect) + self.assertEqual( + (paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect + ) msg = Message() msg.add_mpint(12345) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg) K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 - H = b'3DDD2AD840AD095E397BA4D0573972DC60F6461FD38A187CACA6615A5BC8ADBB' - x = b'210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' + H = b"3DDD2AD840AD095E397BA4D0573972DC60F6461FD38A187CACA6615A5BC8ADBB" + x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" self.assertEqual(K, transport._K) self.assertEqual(H, hexlify(transport._H).upper()) self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) @@ -392,20 +460,24 @@ 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): @@ -414,12 +486,16 @@ 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) |