From 4e426087436d01fe00a120e5e7ce7a5e0a1e0970 Mon Sep 17 00:00:00 2001 From: "Jeremy T. Bouse" Date: Sun, 11 May 2014 22:30:25 -0400 Subject: Imported Upstream version 1.14.0 --- tests/test_kex.py | 154 +++++++++++++++++++++++++++++------------------------- 1 file changed, 84 insertions(+), 70 deletions(-) (limited to 'tests/test_kex.py') diff --git a/tests/test_kex.py b/tests/test_kex.py index 39d2e17..56f1b7c 100644 --- a/tests/test_kex.py +++ b/tests/test_kex.py @@ -21,34 +21,40 @@ Some unit tests for the key exchange protocols. """ from binascii import hexlify +import os import unittest + import paramiko.util from paramiko.kex_group1 import KexGroup1 from paramiko.kex_gex import KexGex from paramiko import Message +from paramiko.common import byte_chr -class FakeRng (object): - def read(self, n): - return chr(0xcc) * n +def dummy_urandom(n): + return byte_chr(0xcc) * n class FakeKey (object): def __str__(self): return 'fake-key' - def sign_ssh_data(self, rng, H): - return 'fake-sig' + + def asbytes(self): + return b'fake-key' + + def sign_ssh_data(self, H): + return b'fake-sig' class FakeModulusPack (object): - P = 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFFL + P = 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF G = 2 + def get_modulus(self, min, ask, max): return self.G, self.P -class FakeTransport (object): - rng = FakeRng() +class FakeTransport(object): local_version = 'SSH-2.0-paramiko_1.0' remote_version = 'SSH-2.0-lame' local_kex_init = 'local-kex-init' @@ -56,41 +62,49 @@ class FakeTransport (object): def _send_message(self, m): self._message = m + def _expect_packet(self, *t): self._expect = t + def _set_K_H(self, K, H): self._K = K self._H = H + def _verify_key(self, host_key, sig): self._verify = (host_key, sig) + def _activate_outbound(self): self._activated = True + def _log(self, level, s): pass + def get_server_key(self): return FakeKey() + def _get_modulus_pack(self): return FakeModulusPack() class KexTest (unittest.TestCase): - K = 14730343317708716439807310032871972459448364195094179797249681733965528989482751523943515690110179031004049109375612685505881911274101441415545039654102474376472240501616988799699744135291070488314748284283496055223852115360852283821334858541043710301057312858051901453919067023103730011648890038847384890504L + K = 14730343317708716439807310032871972459448364195094179797249681733965528989482751523943515690110179031004049109375612685505881911274101441415545039654102474376472240501616988799699744135291070488314748284283496055223852115360852283821334858541043710301057312858051901453919067023103730011648890038847384890504 def setUp(self): - pass + self._original_urandom = os.urandom + os.urandom = dummy_urandom def tearDown(self): - pass + os.urandom = self._original_urandom def test_1_group1_client(self): transport = FakeTransport() transport.server_mode = False kex = KexGroup1(transport) kex.start_kex() - x = '1E000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assertEquals((paramiko.kex_group1._MSG_KEXDH_REPLY,), transport._expect) + x = b'1E000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' + self.assertEqual(x, hexlify(transport._message.asbytes()).upper()) + self.assertEqual((paramiko.kex_group1._MSG_KEXDH_REPLY,), transport._expect) # fake "reply" msg = Message() @@ -99,47 +113,47 @@ class KexTest (unittest.TestCase): msg.add_string('fake-sig') msg.rewind() kex.parse_next(paramiko.kex_group1._MSG_KEXDH_REPLY, msg) - H = '03079780F3D3AD0B3C6DB30C8D21685F367A86D2' - self.assertEquals(self.K, transport._K) - self.assertEquals(H, hexlify(transport._H).upper()) - self.assertEquals(('fake-host-key', 'fake-sig'), transport._verify) - self.assert_(transport._activated) + 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.assertTrue(transport._activated) def test_2_group1_server(self): transport = FakeTransport() transport.server_mode = True kex = KexGroup1(transport) kex.start_kex() - self.assertEquals((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 = 'B16BF34DD10945EDE84E9C1EF24A14BFDC843389' - x = '1F0000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' - self.assertEquals(self.K, transport._K) - self.assertEquals(H, hexlify(transport._H).upper()) - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assert_(transport._activated) + 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()) + self.assertTrue(transport._activated) def test_3_gex_client(self): transport = FakeTransport() transport.server_mode = False kex = KexGex(transport) kex.start_kex() - x = '22000004000000080000002000' - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect) + 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 = '20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + 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') @@ -147,29 +161,29 @@ class KexTest (unittest.TestCase): msg.add_string('fake-sig') msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) - H = 'A265563F2FA87F1A89BF007EE90D58BE2E4A4BD0' - self.assertEquals(self.K, transport._K) - self.assertEquals(H, hexlify(transport._H).upper()) - self.assertEquals(('fake-host-key', 'fake-sig'), transport._verify) - self.assert_(transport._activated) + 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.assertTrue(transport._activated) def test_4_gex_old_client(self): transport = FakeTransport() transport.server_mode = False kex = KexGex(transport) kex.start_kex(_test_old_style=True) - x = '1E00000800' - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect) + 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 = '20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4' - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect) + 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') @@ -177,18 +191,18 @@ class KexTest (unittest.TestCase): msg.add_string('fake-sig') msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, msg) - H = '807F87B269EF7AC5EC7E75676808776A27D5864C' - self.assertEquals(self.K, transport._K) - self.assertEquals(H, hexlify(transport._H).upper()) - self.assertEquals(('fake-host-key', 'fake-sig'), transport._verify) - self.assert_(transport._activated) + 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.assertTrue(transport._activated) def test_5_gex_server(self): transport = FakeTransport() transport.server_mode = True kex = KexGex(transport) kex.start_kex() - self.assertEquals((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) @@ -196,45 +210,45 @@ class KexTest (unittest.TestCase): msg.add_int(4096) msg.rewind() kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, msg) - x = '1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect) + 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 = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581L - H = 'CE754197C21BF3452863B4F44D0B3951F12516EF' - x = '210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' - self.assertEquals(K, transport._K) - self.assertEquals(H, hexlify(transport._H).upper()) - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assert_(transport._activated) + K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 + 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()) + self.assertTrue(transport._activated) def test_6_gex_server_with_old_client(self): transport = FakeTransport() transport.server_mode = True kex = KexGex(transport) kex.start_kex() - self.assertEquals((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 = '1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102' - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect) + 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 = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581L - H = 'B41A06B2E59043CEFC1AE16EC31F1E2D12EC455B' - x = '210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967' - self.assertEquals(K, transport._K) - self.assertEquals(H, hexlify(transport._H).upper()) - self.assertEquals(x, hexlify(str(transport._message)).upper()) - self.assert_(transport._activated) + K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 + 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()) + self.assertTrue(transport._activated) -- cgit v1.2.3