def test_encode(self):
msg = Message()
msg.add_int(23)
msg.add_int(123789456)
msg.add_string('q')
msg.add_string('hello')
msg.add_string('x' * 1000)
self.assertEqual(msg.asbytes(), self.__a)
msg = Message()
msg.add_boolean(True)
msg.add_boolean(False)
msg.add_byte(byte_chr(0xf3))
msg.add_bytes(zero_byte + byte_chr(0x3f))
msg.add_list(['huey', 'dewey', 'louie'])
self.assertEqual(msg.asbytes(), self.__b)
msg = Message()
msg.add_int64(5)
msg.add_int64(0xf5e4d3c2b109)
msg.add_mpint(17)
msg.add_mpint(0xf5e4d3c2b109)
msg.add_mpint(-0x65e4d3c2b109)
self.assertEqual(msg.asbytes(), self.__c)
def test_1_encode(self):
msg = Message()
msg.add_int(23)
msg.add_int(123789456)
msg.add_string("q")
msg.add_string("hello")
msg.add_string("x" * 1000)
self.assertEqual(msg.asbytes(), self.__a)
msg = Message()
msg.add_boolean(True)
msg.add_boolean(False)
msg.add_byte(byte_chr(0xf3))
msg.add_bytes(zero_byte + byte_chr(0x3f))
msg.add_list(["huey", "dewey", "louie"])
self.assertEqual(msg.asbytes(), self.__b)
msg = Message()
msg.add_int64(5)
msg.add_int64(0xf5e4d3c2b109)
msg.add_mpint(17)
msg.add_mpint(0xf5e4d3c2b109)
msg.add_mpint(-0x65e4d3c2b109)
self.assertEqual(msg.asbytes(), self.__c)
def test_1_write(self):
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger("paramiko.transport"))
p.set_hexdump(True)
encryptor = Cipher(
algorithms.AES(zero_byte * 16),
modes.CBC(x55 * 16),
backend=default_backend(),
).encryptor()
p.set_outbound_cipher(encryptor, 16, sha1, 12, x1f * 20)
# message has to be at least 16 bytes long, so we'll have at least one
# block of data encrypted that contains zero random padding bytes
m = Message()
m.add_byte(byte_chr(100))
m.add_int(100)
m.add_int(1)
m.add_int(900)
p.send_message(m)
data = rsock.recv(100)
# 32 + 12 bytes of MAC = 44
self.assertEqual(44, len(data))
self.assertEqual(
b"\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0",
data[:16],
)
def test_1_write(self):
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger('paramiko.transport'))
p.set_hexdump(True)
encryptor = Cipher(algorithms.AES(zero_byte * 16),
modes.CBC(x55 * 16),
backend=default_backend()).encryptor()
p.set_outbound_cipher(encryptor, 16, sha1, 12, x1f * 20)
# message has to be at least 16 bytes long, so we'll have at least one
# block of data encrypted that contains zero random padding bytes
m = Message()
m.add_byte(byte_chr(100))
m.add_int(100)
m.add_int(1)
m.add_int(900)
p.send_message(m)
data = rsock.recv(100)
# 32 + 12 bytes of MAC = 44
self.assertEqual(44, len(data))
self.assertEqual(
b'\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0',
data[:16])
def test_3_closed(self):
if sys.platform.startswith("win"): # no SIGALRM on windows
return
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger("paramiko.transport"))
p.set_hexdump(True)
encryptor = Cipher(
algorithms.AES(zero_byte * 16),
modes.CBC(x55 * 16),
backend=default_backend(),
).encryptor()
p.set_outbound_cipher(encryptor, 16, sha1, 12, x1f * 20)
# message has to be at least 16 bytes long, so we'll have at least one
# block of data encrypted that contains zero random padding bytes
m = Message()
m.add_byte(byte_chr(100))
m.add_int(100)
m.add_int(1)
m.add_int(900)
wsock.send = lambda x: 0
from functools import wraps
import errno
import os
import signal
class TimeoutError(Exception):
def __init__(self, error_message):
if hasattr(errno, "ETIME"):
self.message = os.sterror(errno.ETIME)
else:
self.messaage = error_message
def timeout(seconds=1, error_message="Timer expired"):
def decorator(func):
def _handle_timeout(signum, frame):
raise TimeoutError(error_message)
def wrapper(*args, **kwargs):
signal.signal(signal.SIGALRM, _handle_timeout)
signal.alarm(seconds)
try:
result = func(*args, **kwargs)
finally:
signal.alarm(0)
return result
return wraps(func)(wrapper)
return decorator
send = timeout()(p.send_message)
self.assertRaises(EOFError, send, m)
def test_3_closed(self):
if sys.platform.startswith("win"): # no SIGALRM on windows
return
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger("paramiko.transport"))
p.set_hexdump(True)
encryptor = Cipher(
algorithms.AES(zero_byte * 16),
modes.CBC(x55 * 16),
backend=default_backend(),
).encryptor()
p.set_outbound_cipher(encryptor, 16, sha1, 12, x1f * 20)
# message has to be at least 16 bytes long, so we'll have at least one
# block of data encrypted that contains zero random padding bytes
m = Message()
m.add_byte(byte_chr(100))
m.add_int(100)
m.add_int(1)
m.add_int(900)
wsock.send = lambda x: 0
from functools import wraps
import errno
import os
import signal
class TimeoutError(Exception):
def __init__(self, error_message):
if hasattr(errno, "ETIME"):
self.message = os.sterror(errno.ETIME)
else:
self.messaage = error_message
def timeout(seconds=1, error_message="Timer expired"):
def decorator(func):
def _handle_timeout(signum, frame):
raise TimeoutError(error_message)
def wrapper(*args, **kwargs):
signal.signal(signal.SIGALRM, _handle_timeout)
signal.alarm(seconds)
try:
result = func(*args, **kwargs)
finally:
signal.alarm(0)
return result
return wraps(func)(wrapper)
return decorator
send = timeout()(p.send_message)
self.assertRaises(EOFError, send, m)
def test_2_decode(self):
msg = Message(self.__a)
self.assertEqual(msg.get_int(), 23)
self.assertEqual(msg.get_int(), 123789456)
self.assertEqual(msg.get_text(), "q")
self.assertEqual(msg.get_text(), "hello")
self.assertEqual(msg.get_text(), "x" * 1000)
msg = Message(self.__b)
self.assertEqual(msg.get_boolean(), True)
self.assertEqual(msg.get_boolean(), False)
self.assertEqual(msg.get_byte(), byte_chr(0xf3))
self.assertEqual(msg.get_bytes(2), zero_byte + byte_chr(0x3f))
self.assertEqual(msg.get_list(), ["huey", "dewey", "louie"])
msg = Message(self.__c)
self.assertEqual(msg.get_int64(), 5)
self.assertEqual(msg.get_int64(), 0xf5e4d3c2b109)
self.assertEqual(msg.get_mpint(), 17)
self.assertEqual(msg.get_mpint(), 0xf5e4d3c2b109)
self.assertEqual(msg.get_mpint(), -0x65e4d3c2b109)
def test_decode(self):
msg = Message(self.__a)
self.assertEqual(msg.get_int(), 23)
self.assertEqual(msg.get_int(), 123789456)
self.assertEqual(msg.get_text(), 'q')
self.assertEqual(msg.get_text(), 'hello')
self.assertEqual(msg.get_text(), 'x' * 1000)
msg = Message(self.__b)
self.assertEqual(msg.get_boolean(), True)
self.assertEqual(msg.get_boolean(), False)
self.assertEqual(msg.get_byte(), byte_chr(0xf3))
self.assertEqual(msg.get_bytes(2), zero_byte + byte_chr(0x3f))
self.assertEqual(msg.get_list(), ['huey', 'dewey', 'louie'])
msg = Message(self.__c)
self.assertEqual(msg.get_int64(), 5)
self.assertEqual(msg.get_int64(), 0xf5e4d3c2b109)
self.assertEqual(msg.get_mpint(), 17)
self.assertEqual(msg.get_mpint(), 0xf5e4d3c2b109)
self.assertEqual(msg.get_mpint(), -0x65e4d3c2b109)
def test_2_decode(self):
msg = Message(self.__a)
self.assertEqual(msg.get_int(), 23)
self.assertEqual(msg.get_int(), 123789456)
self.assertEqual(msg.get_text(), 'q')
self.assertEqual(msg.get_text(), 'hello')
self.assertEqual(msg.get_text(), 'x' * 1000)
msg = Message(self.__b)
self.assertEqual(msg.get_boolean(), True)
self.assertEqual(msg.get_boolean(), False)
self.assertEqual(msg.get_byte(), byte_chr(0xf3))
self.assertEqual(msg.get_bytes(2), zero_byte + byte_chr(0x3f))
self.assertEqual(msg.get_list(), ['huey', 'dewey', 'louie'])
msg = Message(self.__c)
self.assertEqual(msg.get_int64(), 5)
self.assertEqual(msg.get_int64(), 0xf5e4d3c2b109)
self.assertEqual(msg.get_mpint(), 17)
self.assertEqual(msg.get_mpint(), 0xf5e4d3c2b109)
self.assertEqual(msg.get_mpint(), -0x65e4d3c2b109)
def test_3_closed(self):
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger('paramiko.transport'))
p.set_hexdump(True)
cipher = AES.new(zero_byte * 16, AES.MODE_CBC, x55 * 16)
p.set_outbound_cipher(cipher, 16, sha1, 12, x1f * 20)
# message has to be at least 16 bytes long, so we'll have at least one
# block of data encrypted that contains zero random padding bytes
m = Message()
m.add_byte(byte_chr(100))
m.add_int(100)
m.add_int(1)
m.add_int(900)
wsock.send = lambda x: 0
from functools import wraps
import errno
import os
import signal
class TimeoutError(Exception):
pass
def timeout(seconds=1, error_message=os.strerror(errno.ETIME)):
def decorator(func):
def _handle_timeout(signum, frame):
raise TimeoutError(error_message)
def wrapper(*args, **kwargs):
signal.signal(signal.SIGALRM, _handle_timeout)
signal.alarm(seconds)
try:
result = func(*args, **kwargs)
finally:
signal.alarm(0)
return result
return wraps(func)(wrapper)
return decorator
send = timeout()(p.send_message)
self.assertRaises(EOFError, send, m)
def test_3_closed(self):
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger('paramiko.transport'))
p.set_hexdump(True)
cipher = AES.new(zero_byte * 16, AES.MODE_CBC, x55 * 16)
p.set_outbound_cipher(cipher, 16, sha1, 12, x1f * 20)
# message has to be at least 16 bytes long, so we'll have at least one
# block of data encrypted that contains zero random padding bytes
m = Message()
m.add_byte(byte_chr(100))
m.add_int(100)
m.add_int(1)
m.add_int(900)
wsock.send = lambda x: 0
from functools import wraps
import errno
import os
import signal
class TimeoutError(Exception):
pass
def timeout(seconds=1, error_message=os.strerror(errno.ETIME)):
def decorator(func):
def _handle_timeout(signum, frame):
raise TimeoutError(error_message)
def wrapper(*args, **kwargs):
signal.signal(signal.SIGALRM, _handle_timeout)
signal.alarm(seconds)
try:
result = func(*args, **kwargs)
finally:
signal.alarm(0)
return result
return wraps(func)(wrapper)
return decorator
send = timeout()(p.send_message)
self.assertRaises(EOFError, send, m)
def test_1_write(self):
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger('paramiko.transport'))
p.set_hexdump(True)
cipher = AES.new(zero_byte * 16, AES.MODE_CBC, x55 * 16)
p.set_outbound_cipher(cipher, 16, sha1, 12, x1f * 20)
# message has to be at least 16 bytes long, so we'll have at least one
# block of data encrypted that contains zero random padding bytes
m = Message()
m.add_byte(byte_chr(100))
m.add_int(100)
m.add_int(1)
m.add_int(900)
p.send_message(m)
data = rsock.recv(100)
# 32 + 12 bytes of MAC = 44
self.assertEqual(44, len(data))
self.assertEqual(b'\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0', data[:16])
def dummy_urandom(n):
return byte_chr(0xcc) * n
"""
import sys
import unittest
from hashlib import sha1
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives.ciphers import algorithms, Cipher, modes
from paramiko import Message, Packetizer, util
from paramiko.common import byte_chr, zero_byte
from paramiko.ssh_exception import SSHException
from .loop import LoopSocket
x55 = byte_chr(0x55)
x1f = byte_chr(0x1f)
class PacketizerTest(unittest.TestCase):
def test_1_write(self):
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger('paramiko.transport'))
p.set_hexdump(True)
encryptor = Cipher(algorithms.AES(zero_byte * 16),
modes.CBC(x55 * 16),
backend=default_backend()).encryptor()
p.set_outbound_cipher(encryptor, 16, sha1, 12, x1f * 20)
def read(self, n):
return byte_chr(0xcc) * n
def read(self, n):
return byte_chr(0xcc) * n
def dummy_urandom(n):
return byte_chr(0xcc) * n
"""
Some unit tests for the ssh2 protocol in Transport.
"""
import unittest
from hashlib import sha1
from tests.loop import LoopSocket
from Crypto.Cipher import AES
from paramiko import Message, Packetizer, util
from paramiko.common import byte_chr, zero_byte
x55 = byte_chr(0x55)
x1f = byte_chr(0x1f)
class PacketizerTest (unittest.TestCase):
def test_1_write(self):
rsock = LoopSocket()
wsock = LoopSocket()
rsock.link(wsock)
p = Packetizer(wsock)
p.set_log(util.get_logger('paramiko.transport'))
p.set_hexdump(True)
cipher = AES.new(zero_byte * 16, AES.MODE_CBC, x55 * 16)
p.set_outbound_cipher(cipher, 16, sha1, 12, x1f * 20)