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-rw-r--r--tests/test_kex.py217
1 files changed, 122 insertions, 95 deletions
diff --git a/tests/test_kex.py b/tests/test_kex.py
index 846a4c36..d73f679c 100644
--- a/tests/test_kex.py
+++ b/tests/test_kex.py
@@ -24,9 +24,17 @@ from binascii import hexlify, unhexlify
import os
import unittest
+from mock import Mock, patch
+import pytest
+
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.asymmetric import ec
+try:
+ from cryptography.hazmat.primitives.asymmetric import x25519
+except ImportError:
+ x25519 = None
+
import paramiko.util
from paramiko.kex_group1 import KexGroup1
from paramiko.kex_group14 import KexGroup14SHA256
@@ -35,6 +43,7 @@ from paramiko import Message
from paramiko.common import byte_chr
from paramiko.kex_ecdh_nist import KexNistp256
from paramiko.kex_group16 import KexGroup16SHA512
+from paramiko.kex_curve25519 import KexCurve25519
def dummy_urandom(n):
@@ -42,30 +51,25 @@ def dummy_urandom(n):
def dummy_generate_key_pair(obj):
- private_key_value = (
- 94761803665136558137557783047955027733968423115106677159790289642479432803037
- )
- public_key_numbers = (
- "042bdab212fa8ba1b7c843301682a4db424d307246c7e1e6083c41d9ca7b098bf30b3d63e2ec6278488c135360456cc054b3444ecc45998c08894cbc1370f5f989"
- )
- public_key_numbers_obj = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ private_key_value = 94761803665136558137557783047955027733968423115106677159790289642479432803037 # noqa
+ public_key_numbers = "042bdab212fa8ba1b7c843301682a4db424d307246c7e1e6083c41d9ca7b098bf30b3d63e2ec6278488c135360456cc054b3444ecc45998c08894cbc1370f5f989" # noqa
+ public_key_numbers_obj = ec.EllipticCurvePublicKey.from_encoded_point(
ec.SECP256R1(), unhexlify(public_key_numbers)
- )
+ ).public_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(
+ obj.Q_S = ec.EllipticCurvePublicKey.from_encoded_point(
ec.SECP256R1(), unhexlify(public_key_numbers)
- ).public_key(default_backend())
+ )
return
- obj.Q_C = ec.EllipticCurvePublicNumbers.from_encoded_point(
+ obj.Q_C = ec.EllipticCurvePublicKey.from_encoded_point(
ec.SECP256R1(), unhexlify(public_key_numbers)
- ).public_key(default_backend())
+ )
class FakeKey(object):
-
def __str__(self):
return "fake-key"
@@ -77,9 +81,7 @@ class FakeKey(object):
class FakeModulusPack(object):
- P = (
- 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF
- )
+ P = 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF # noqa
G = 2
def get_modulus(self, min, ask, max):
@@ -120,9 +122,7 @@ class FakeTransport(object):
class KexTest(unittest.TestCase):
- K = (
- 14730343317708716439807310032871972459448364195094179797249681733965528989482751523943515690110179031004049109375612685505881911274101441415545039654102474376472240501616988799699744135291070488314748284283496055223852115360852283821334858541043710301057312858051901453919067023103730011648890038847384890504
- )
+ K = 14730343317708716439807310032871972459448364195094179797249681733965528989482751523943515690110179031004049109375612685505881911274101441415545039654102474376472240501616988799699744135291070488314748284283496055223852115360852283821334858541043710301057312858051901453919067023103730011648890038847384890504 # noqa
def setUp(self):
self._original_urandom = os.urandom
@@ -130,18 +130,32 @@ class KexTest(unittest.TestCase):
self._original_generate_key_pair = KexNistp256._generate_key_pair
KexNistp256._generate_key_pair = dummy_generate_key_pair
+ if KexCurve25519.is_available():
+ static_x25519_key = x25519.X25519PrivateKey.from_private_bytes(
+ unhexlify(
+ b"2184abc7eb3e656d2349d2470ee695b570c227340c2b2863b6c9ff427af1f040" # noqa
+ )
+ )
+ mock_x25519 = Mock()
+ mock_x25519.generate.return_value = static_x25519_key
+ patcher = patch(
+ "paramiko.kex_curve25519.X25519PrivateKey", mock_x25519
+ )
+ patcher.start()
+ self.x25519_patcher = patcher
+
def tearDown(self):
os.urandom = self._original_urandom
KexNistp256._generate_key_pair = self._original_generate_key_pair
+ if hasattr(self, "x25519_patcher"):
+ self.x25519_patcher.stop()
- def test_1_group1_client(self):
+ def test_group1_client(self):
transport = FakeTransport()
transport.server_mode = False
kex = KexGroup1(transport)
kex.start_kex()
- x = (
- b"1E000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4"
- )
+ x = b"1E000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_group1._MSG_KEXDH_REPLY,), transport._expect
@@ -160,7 +174,7 @@ class KexTest(unittest.TestCase):
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
- def test_2_group1_server(self):
+ def test_group1_server(self):
transport = FakeTransport()
transport.server_mode = True
kex = KexGroup1(transport)
@@ -174,15 +188,13 @@ class KexTest(unittest.TestCase):
msg.rewind()
kex.parse_next(paramiko.kex_group1._MSG_KEXDH_INIT, msg)
H = b"B16BF34DD10945EDE84E9C1EF24A14BFDC843389"
- x = (
- b"1F0000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967"
- )
+ x = b"1F0000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" # noqa
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):
+ def test_gex_client(self):
transport = FakeTransport()
transport.server_mode = False
kex = KexGex(transport)
@@ -198,9 +210,7 @@ class KexTest(unittest.TestCase):
msg.add_mpint(FakeModulusPack.G)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg)
- x = (
- b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4"
- )
+ x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect
@@ -218,7 +228,7 @@ class KexTest(unittest.TestCase):
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
- def test_4_gex_old_client(self):
+ def test_gex_old_client(self):
transport = FakeTransport()
transport.server_mode = False
kex = KexGex(transport)
@@ -234,9 +244,7 @@ class KexTest(unittest.TestCase):
msg.add_mpint(FakeModulusPack.G)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg)
- x = (
- b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4"
- )
+ x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect
@@ -254,7 +262,7 @@ class KexTest(unittest.TestCase):
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
- def test_5_gex_server(self):
+ def test_gex_server(self):
transport = FakeTransport()
transport.server_mode = True
kex = KexGex(transport)
@@ -273,9 +281,7 @@ 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" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect
@@ -285,19 +291,15 @@ class KexTest(unittest.TestCase):
msg.add_mpint(12345)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg)
- K = (
- 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581
- )
+ K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 # noqa
H = b"CE754197C21BF3452863B4F44D0B3951F12516EF"
- x = (
- b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967"
- )
+ x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" # noqa
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):
+ def test_gex_server_with_old_client(self):
transport = FakeTransport()
transport.server_mode = True
kex = KexGex(transport)
@@ -314,9 +316,7 @@ class KexTest(unittest.TestCase):
msg.add_int(2048)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, msg)
- x = (
- b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102"
- )
+ x = b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect
@@ -326,19 +326,15 @@ class KexTest(unittest.TestCase):
msg.add_mpint(12345)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg)
- K = (
- 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581
- )
+ K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 # noqa
H = b"B41A06B2E59043CEFC1AE16EC31F1E2D12EC455B"
- x = (
- b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967"
- )
+ x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" # noqa
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_7_gex_sha256_client(self):
+ def test_gex_sha256_client(self):
transport = FakeTransport()
transport.server_mode = False
kex = KexGexSHA256(transport)
@@ -354,9 +350,7 @@ class KexTest(unittest.TestCase):
msg.add_mpint(FakeModulusPack.G)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg)
- x = (
- b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4"
- )
+ x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect
@@ -374,7 +368,7 @@ class KexTest(unittest.TestCase):
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
- def test_8_gex_sha256_old_client(self):
+ def test_gex_sha256_old_client(self):
transport = FakeTransport()
transport.server_mode = False
kex = KexGexSHA256(transport)
@@ -390,9 +384,7 @@ class KexTest(unittest.TestCase):
msg.add_mpint(FakeModulusPack.G)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg)
- x = (
- b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4"
- )
+ x = b"20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect
@@ -410,7 +402,7 @@ class KexTest(unittest.TestCase):
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
- def test_9_gex_sha256_server(self):
+ def test_gex_sha256_server(self):
transport = FakeTransport()
transport.server_mode = True
kex = KexGexSHA256(transport)
@@ -429,9 +421,7 @@ 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" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect
@@ -441,19 +431,15 @@ class KexTest(unittest.TestCase):
msg.add_mpint(12345)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg)
- K = (
- 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581
- )
+ K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 # noqa
H = b"CCAC0497CF0ABA1DBF55E1A3995D17F4CC31824B0E8D95CDF8A06F169D050D80"
- x = (
- b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967"
- )
+ x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" # noqa
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):
+ def test_gex_sha256_server_with_old_client(self):
transport = FakeTransport()
transport.server_mode = True
kex = KexGexSHA256(transport)
@@ -470,9 +456,7 @@ class KexTest(unittest.TestCase):
msg.add_int(2048)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD, msg)
- x = (
- b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102"
- )
+ x = b"1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102" # noqa
self.assertEqual(x, hexlify(transport._message.asbytes()).upper())
self.assertEqual(
(paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect
@@ -482,22 +466,16 @@ class KexTest(unittest.TestCase):
msg.add_mpint(12345)
msg.rewind()
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, msg)
- K = (
- 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581
- )
+ K = 67592995013596137876033460028393339951879041140378510871612128162185209509220726296697886624612526735888348020498716482757677848959420073720160491114319163078862905400020959196386947926388406687288901564192071077389283980347784184487280885335302632305026248574716290537036069329724382811853044654824945750581 # noqa
H = b"3DDD2AD840AD095E397BA4D0573972DC60F6461FD38A187CACA6615A5BC8ADBB"
- x = (
- b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967"
- )
+ x = b"210000000866616B652D6B6579000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D40000000866616B652D736967" # noqa
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_11_kex_nistp256_client(self):
- K = (
- 91610929826364598472338906427792435253694642563583721654249504912114314269754
- )
+ def test_kex_nistp256_client(self):
+ K = 91610929826364598472338906427792435253694642563583721654249504912114314269754 # noqa
transport = FakeTransport()
transport.server_mode = False
kex = KexNistp256(transport)
@@ -510,7 +488,7 @@ class KexTest(unittest.TestCase):
msg = Message()
msg.add_string("fake-host-key")
Q_S = unhexlify(
- "043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210"
+ "043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210" # noqa
)
msg.add_string(Q_S)
msg.add_string("fake-sig")
@@ -522,10 +500,8 @@ class KexTest(unittest.TestCase):
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
- def test_12_kex_nistp256_server(self):
- K = (
- 91610929826364598472338906427792435253694642563583721654249504912114314269754
- )
+ def test_kex_nistp256_server(self):
+ K = 91610929826364598472338906427792435253694642563583721654249504912114314269754 # noqa
transport = FakeTransport()
transport.server_mode = True
kex = KexNistp256(transport)
@@ -537,7 +513,7 @@ class KexTest(unittest.TestCase):
# fake init
msg = Message()
Q_C = unhexlify(
- "043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210"
+ "043ae159594ba062efa121480e9ef136203fa9ec6b6e1f8723a321c16e62b945f573f3b822258cbcd094b9fa1c125cbfe5f043280893e66863cc0cb4dccbe70210" # noqa
)
H = b"2EF4957AFD530DD3F05DBEABF68D724FACC060974DA9704F2AEE4C3DE861E7CA"
msg.add_string(Q_C)
@@ -547,7 +523,7 @@ class KexTest(unittest.TestCase):
self.assertTrue(transport._activated)
self.assertEqual(H, hexlify(transport._H).upper())
- def test_13_kex_group14_sha256_client(self):
+ def test_kex_group14_sha256_client(self):
transport = FakeTransport()
transport.server_mode = False
kex = KexGroup14SHA256(transport)
@@ -576,7 +552,7 @@ class KexTest(unittest.TestCase):
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
- def test_14_kex_group16_sha512_client(self):
+ def test_kex_group16_sha512_client(self):
transport = FakeTransport()
transport.server_mode = False
kex = KexGroup16SHA512(transport)
@@ -606,3 +582,54 @@ class KexTest(unittest.TestCase):
self.assertEqual(H, hexlify(transport._H).upper())
self.assertEqual((b"fake-host-key", b"fake-sig"), transport._verify)
self.assertTrue(transport._activated)
+
+ @pytest.mark.skipif("not KexCurve25519.is_available()")
+ def test_kex_c25519_client(self):
+ K = 71294722834835117201316639182051104803802881348227506835068888449366462300724 # noqa
+ transport = FakeTransport()
+ transport.server_mode = False
+ kex = KexCurve25519(transport)
+ kex.start_kex()
+ self.assertEqual(
+ (paramiko.kex_curve25519._MSG_KEXECDH_REPLY,), transport._expect
+ )
+
+ # fake reply
+ msg = Message()
+ msg.add_string("fake-host-key")
+ Q_S = unhexlify(
+ "8d13a119452382a1ada8eea4c979f3e63ad3f0c7366786d6c5b54b87219bae49"
+ )
+ msg.add_string(Q_S)
+ msg.add_string("fake-sig")
+ msg.rewind()
+ kex.parse_next(paramiko.kex_curve25519._MSG_KEXECDH_REPLY, msg)
+ H = b"05B6F6437C0CF38D1A6C5A6F6E2558DEB54E7FC62447EBFB1E5D7407326A5475"
+ 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.assertTrue(transport._activated)
+
+ @pytest.mark.skipif("not KexCurve25519.is_available()")
+ def test_kex_c25519_server(self):
+ K = 71294722834835117201316639182051104803802881348227506835068888449366462300724 # noqa
+ transport = FakeTransport()
+ transport.server_mode = True
+ kex = KexCurve25519(transport)
+ kex.start_kex()
+ self.assertEqual(
+ (paramiko.kex_curve25519._MSG_KEXECDH_INIT,), transport._expect
+ )
+
+ # fake init
+ msg = Message()
+ Q_C = unhexlify(
+ "8d13a119452382a1ada8eea4c979f3e63ad3f0c7366786d6c5b54b87219bae49"
+ )
+ H = b"DF08FCFCF31560FEE639D9B6D56D760BC3455B5ADA148E4514181023E7A9B042"
+ msg.add_string(Q_C)
+ msg.rewind()
+ kex.parse_next(paramiko.kex_curve25519._MSG_KEXECDH_INIT, msg)
+ self.assertEqual(K, transport._K)
+ self.assertTrue(transport._activated)
+ self.assertEqual(H, hexlify(transport._H).upper())
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 12:17:16 +0000