diff options
Diffstat (limited to 'tests/test_transport.py')
| -rw-r--r-- | tests/test_transport.py | 61 |
1 files changed, 31 insertions, 30 deletions
diff --git a/tests/test_transport.py b/tests/test_transport.py index 82bc324f..ad267e28 100644 --- a/tests/test_transport.py +++ b/tests/test_transport.py @@ -28,36 +28,32 @@ import socket import time import threading import random -from hashlib import sha1 import unittest from mock import Mock from paramiko import ( - Transport, - SecurityOptions, - ServerInterface, - RSAKey, - DSSKey, - SSHException, + AuthHandler, ChannelException, + DSSKey, Packetizer, - Channel, - AuthHandler, + RSAKey, + SSHException, + SecurityOptions, + ServerInterface, + Transport, ) from paramiko import AUTH_FAILED, AUTH_SUCCESSFUL from paramiko import OPEN_SUCCEEDED, OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED from paramiko.common import ( - MSG_KEXINIT, - cMSG_CHANNEL_WINDOW_ADJUST, - cMSG_UNIMPLEMENTED, + DEFAULT_MAX_PACKET_SIZE, + DEFAULT_WINDOW_SIZE, + MAX_WINDOW_SIZE, MIN_PACKET_SIZE, MIN_WINDOW_SIZE, - MAX_WINDOW_SIZE, - DEFAULT_WINDOW_SIZE, - DEFAULT_MAX_PACKET_SIZE, - MSG_NAMES, - MSG_UNIMPLEMENTED, + MSG_KEXINIT, MSG_USERAUTH_SUCCESS, + cMSG_CHANNEL_WINDOW_ADJUST, + cMSG_UNIMPLEMENTED, ) from paramiko.py3compat import bytes, byte_chr from paramiko.message import Message @@ -212,12 +208,12 @@ class TransportTest(unittest.TestCase): o.compression = o.compression def test_compute_key(self): - self.tc.K = 123281095979686581523377256114209720774539068973101330872763622971399429481072519713536292772709507296759612401802191955568143056534122385270077606457721553469730659233569339356140085284052436697480759510519672848743794433460113118986816826624865291116513647975790797391795651716378444844877749505443714557929 - self.tc.H = b"\x0C\x83\x07\xCD\xE6\x85\x6F\xF3\x0B\xA9\x36\x84\xEB\x0F\x04\xC2\x52\x0E\x9E\xD3" + self.tc.K = 123281095979686581523377256114209720774539068973101330872763622971399429481072519713536292772709507296759612401802191955568143056534122385270077606457721553469730659233569339356140085284052436697480759510519672848743794433460113118986816826624865291116513647975790797391795651716378444844877749505443714557929 # noqa + self.tc.H = b"\x0C\x83\x07\xCD\xE6\x85\x6F\xF3\x0B\xA9\x36\x84\xEB\x0F\x04\xC2\x52\x0E\x9E\xD3" # noqa self.tc.session_id = self.tc.H key = self.tc._compute_key("C", 32) self.assertEqual( - b"207E66594CA87C44ECCBA3B3CD39FDDB378E6FDB0F97C54B2AA0CFBF900CD995", + b"207E66594CA87C44ECCBA3B3CD39FDDB378E6FDB0F97C54B2AA0CFBF900CD995", # noqa hexlify(key).upper(), ) @@ -379,7 +375,7 @@ class TransportTest(unittest.TestCase): """ self.setup_test_server() try: - chan = self.tc.open_channel("bogus") + self.tc.open_channel("bogus") self.fail("expected exception") except ChannelException as e: self.assertTrue(e.code == OPEN_FAILED_ADMINISTRATIVELY_PROHIBITED) @@ -510,7 +506,8 @@ class TransportTest(unittest.TestCase): 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!! :) + # tests show this is actually compressed to *52 bytes*! including + # packet overhead! nice!! :) self.assertTrue(bytes2 - bytes < 1024) self.assertEqual(16 + block_size + mac_size, bytes2 - bytes) @@ -563,7 +560,7 @@ class TransportTest(unittest.TestCase): self.setup_test_server() chan = self.tc.open_session() chan.exec_command("yes") - schan = self.ts.accept(1.0) + self.ts.accept(1.0) requested = [] @@ -602,7 +599,7 @@ class TransportTest(unittest.TestCase): self.setup_test_server() chan = self.tc.open_session() chan.exec_command("yes") - schan = self.ts.accept(1.0) + self.ts.accept(1.0) # open a port on the "server" that the client will ask to forward to. greeting_server = socket.socket() @@ -691,7 +688,8 @@ class TransportTest(unittest.TestCase): def test_rekey_deadlock(self): """ - Regression test for deadlock when in-transit messages are received after MSG_KEXINIT is sent + Regression test for deadlock when in-transit messages are received + after MSG_KEXINIT is sent Note: When this test fails, it may leak threads. """ @@ -714,12 +712,15 @@ class TransportTest(unittest.TestCase): # MSG_KEXINIT to the remote host. # # On the remote host (using any SSH implementation): - # 5. The MSG_CHANNEL_DATA is received, and MSG_CHANNEL_WINDOW_ADJUST is sent. - # 6. The MSG_KEXINIT is received, and a corresponding MSG_KEXINIT is sent. + # 5. The MSG_CHANNEL_DATA is received, and MSG_CHANNEL_WINDOW_ADJUST + # is sent. + # 6. The MSG_KEXINIT is received, and a corresponding MSG_KEXINIT is + # sent. # # In the main thread: # 7. The user's program calls Channel.send(). - # 8. Channel.send acquires Channel.lock, then calls Transport._send_user_message(). + # 8. Channel.send acquires Channel.lock, then calls + # Transport._send_user_message(). # 9. Transport._send_user_message waits for Transport.clear_to_send # to be set (i.e., it waits for re-keying to complete). # Channel.lock is still held. @@ -969,11 +970,11 @@ class TransportTest(unittest.TestCase): # send() accepts buffer instances sent = 0 while sent < len(data): - sent += chan.send(buffer(data, sent, 8)) + sent += chan.send(buffer(data, sent, 8)) # noqa self.assertEqual(sfile.read(len(data)), data) # sendall() accepts a buffer instance - chan.sendall(buffer(data)) + chan.sendall(buffer(data)) # noqa self.assertEqual(sfile.read(len(data)), data) @needs_builtin("memoryview") |