diff options
Diffstat (limited to 'tests')
| -rw-r--r-- | tests/test_kex.py | 120 | ||||
| -rw-r--r-- | tests/test_transport.py | 5 |
2 files changed, 123 insertions, 2 deletions
diff --git a/tests/test_kex.py b/tests/test_kex.py index 56f1b7c7..19804fbf 100644 --- a/tests/test_kex.py +++ b/tests/test_kex.py @@ -26,7 +26,7 @@ import unittest import paramiko.util from paramiko.kex_group1 import KexGroup1 -from paramiko.kex_gex import KexGex +from paramiko.kex_gex import KexGex, KexGexSHA256 from paramiko import Message from paramiko.common import byte_chr @@ -252,3 +252,121 @@ class KexTest (unittest.TestCase): self.assertEqual(H, hexlify(transport._H).upper()) self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) self.assertTrue(transport._activated) + + def test_7_gex_sha256_client(self): + transport = FakeTransport() + transport.server_mode = False + kex = KexGexSHA256(transport) + kex.start_kex() + x = b'22000004000000080000002000' + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + 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' + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + + msg = Message() + msg.add_string('fake-host-key') + msg.add_mpint(69) + msg.add_string('fake-sig') + msg.rewind() + kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) + 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.assertTrue(transport._activated) + + def test_8_gex_sha256_old_client(self): + transport = FakeTransport() + transport.server_mode = False + kex = KexGexSHA256(transport) + kex.start_kex(_test_old_style=True) + x = b'1E00000800' + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + 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' + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + self.assertEqual((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + + msg = Message() + msg.add_string('fake-host-key') + msg.add_mpint(69) + msg.add_string('fake-sig') + msg.rewind() + kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) + 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.assertTrue(transport._activated) + + def test_9_gex_sha256_server(self): + transport = FakeTransport() + 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) + + msg = Message() + msg.add_int(1024) + msg.add_int(2048) + msg.add_int(4096) + msg.rewind() + kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, msg) + x = b'1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + 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' + self.assertEqual(K, transport._K) + self.assertEqual(H, hexlify(transport._H).upper()) + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + self.assertTrue(transport._activated) + + def test_10_gex_sha256_server_with_old_client(self): + transport = FakeTransport() + 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) + + msg = Message() + msg.add_int(2048) + msg.rewind() + kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, msg) + x = b'1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + 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' + self.assertEqual(K, transport._K) + self.assertEqual(H, hexlify(transport._H).upper()) + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + self.assertTrue(transport._activated) + + diff --git a/tests/test_transport.py b/tests/test_transport.py index 50b1d86b..d6884e4b 100644 --- a/tests/test_transport.py +++ b/tests/test_transport.py @@ -28,6 +28,7 @@ import socket import time import threading import random +from hashlib import sha1 import unittest from paramiko import Transport, SecurityOptions, ServerInterface, RSAKey, DSSKey, \ @@ -447,9 +448,11 @@ class TransportTest(unittest.TestCase): bytes = self.tc.packetizer._Packetizer__sent_bytes chan.send('x' * 1024) bytes2 = self.tc.packetizer._Packetizer__sent_bytes + block_size = self.tc._cipher_info[self.tc.local_cipher]['block-size'] + mac_size = self.tc._mac_info[self.tc.local_mac]['size'] # tests show this is actually compressed to *52 bytes*! including packet overhead! nice!! :) self.assertTrue(bytes2 - bytes < 1024) - self.assertEqual(52, bytes2 - bytes) + self.assertEqual(16 + block_size + mac_size, bytes2 - bytes) chan.close() schan.close() |