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-rw-r--r--tests/test_kex.py76
1 files changed, 68 insertions, 8 deletions
diff --git a/tests/test_kex.py b/tests/test_kex.py
index 2680853e..3ab95b07 100644
--- a/tests/test_kex.py
+++ b/tests/test_kex.py
@@ -35,18 +35,21 @@ class FakeRandpool (object):
def get_bytes(self, n):
return chr(0xcc) * n
+
class FakeKey (object):
def __str__(self):
return 'fake-key'
def sign_ssh_data(self, randpool, H):
return 'fake-sig'
+
class FakeModulusPack (object):
P = 0xFFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFFL
G = 2
def get_modulus(self, min, ask, max):
return self.G, self.P
+
class FakeTransport (object):
randpool = FakeRandpool()
local_version = 'SSH-2.0-paramiko_1.0'
@@ -56,7 +59,7 @@ class FakeTransport (object):
def _send_message(self, m):
self._message = m
- def _expect_packet(self, t):
+ def _expect_packet(self, *t):
self._expect = t
def _set_K_H(self, K, H):
self._K = K
@@ -90,7 +93,7 @@ class KexTest (unittest.TestCase):
kex.start_kex()
x = '1E000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4'
self.assertEquals(x, paramiko.util.hexify(str(transport._message)))
- self.assertEquals(paramiko.kex_group1._MSG_KEXDH_REPLY, transport._expect)
+ self.assertEquals((paramiko.kex_group1._MSG_KEXDH_REPLY,), transport._expect)
# fake "reply"
msg = Message()
@@ -110,7 +113,7 @@ class KexTest (unittest.TestCase):
transport.server_mode = True
kex = KexGroup1(transport)
kex.start_kex()
- self.assertEquals(paramiko.kex_group1._MSG_KEXDH_INIT, transport._expect)
+ self.assertEquals((paramiko.kex_group1._MSG_KEXDH_INIT,), transport._expect)
msg = Message()
msg.add_mpint(69)
@@ -130,7 +133,7 @@ class KexTest (unittest.TestCase):
kex.start_kex()
x = '22000004000000080000002000'
self.assertEquals(x, paramiko.util.hexify(str(transport._message)))
- self.assertEquals(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, transport._expect)
+ self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_GROUP,), transport._expect)
msg = Message()
msg.add_mpint(FakeModulusPack.P)
@@ -139,7 +142,7 @@ class KexTest (unittest.TestCase):
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_GROUP, msg)
x = '20000000807E2DDB1743F3487D6545F04F1C8476092FB912B013626AB5BCEB764257D88BBA64243B9F348DF7B41B8C814A995E00299913503456983FFB9178D3CD79EB6D55522418A8ABF65375872E55938AB99A84A0B5FC8A1ECC66A7C3766E7E0F80B7CE2C9225FC2DD683F4764244B72963BBB383F529DCF0C5D17740B8A2ADBE9208D4'
self.assertEquals(x, paramiko.util.hexify(str(transport._message)))
- self.assertEquals(paramiko.kex_gex._MSG_KEXDH_GEX_REPLY, transport._expect)
+ self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_REPLY,), transport._expect)
msg = Message()
msg.add_string('fake-host-key')
@@ -153,12 +156,42 @@ class KexTest (unittest.TestCase):
self.assertEquals(('fake-host-key', 'fake-sig'), transport._verify)
self.assert_(transport._activated)
- def test_4_gex_server(self):
+ 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, paramiko.util.hexify(str(transport._message)))
+ self.assertEquals((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, paramiko.util.hexify(str(transport._message)))
+ self.assertEquals((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 = 'A265563F2FA87F1A89BF007EE90D58BE2E4A4BD0'
+ self.assertEquals(self.K, transport._K)
+ self.assertEquals(H, paramiko.util.hexify(transport._H))
+ self.assertEquals(('fake-host-key', 'fake-sig'), transport._verify)
+ self.assert_(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, transport._expect)
+ self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST_OLD), transport._expect)
msg = Message()
msg.add_int(1024)
@@ -168,7 +201,7 @@ class KexTest (unittest.TestCase):
kex.parse_next(paramiko.kex_gex._MSG_KEXDH_GEX_REQUEST, msg)
x = '1F0000008100FFFFFFFFFFFFFFFFC90FDAA22168C234C4C6628B80DC1CD129024E088A67CC74020BBEA63B139B22514A08798E3404DDEF9519B3CD3A431B302B0A6DF25F14374FE1356D6D51C245E485B576625E7EC6F44C42E9A637ED6B0BFF5CB6F406B7EDEE386BFB5A899FA5AE9F24117C4B1FE649286651ECE65381FFFFFFFFFFFFFFFF0000000102'
self.assertEquals(x, paramiko.util.hexify(str(transport._message)))
- self.assertEquals(paramiko.kex_gex._MSG_KEXDH_GEX_INIT, transport._expect)
+ self.assertEquals((paramiko.kex_gex._MSG_KEXDH_GEX_INIT,), transport._expect)
msg = Message()
msg.add_mpint(12345)
@@ -181,3 +214,30 @@ class KexTest (unittest.TestCase):
self.assertEquals(H, paramiko.util.hexify(transport._H))
self.assertEquals(x, paramiko.util.hexify(str(transport._message)))
self.assert_(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)
+
+ 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, paramiko.util.hexify(str(transport._message)))
+ self.assertEquals((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, paramiko.util.hexify(transport._H))
+ self.assertEquals(x, paramiko.util.hexify(str(transport._message)))
+ self.assert_(transport._activated)
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-30 17:17:27 +0000