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-rw-r--r--tests/test_packetizer.py29
1 files changed, 21 insertions, 8 deletions
diff --git a/tests/test_packetizer.py b/tests/test_packetizer.py
index 8faec03c..ccfe26bd 100644
--- a/tests/test_packetizer.py
+++ b/tests/test_packetizer.py
@@ -23,9 +23,10 @@ Some unit tests for the ssh2 protocol in Transport.
import unittest
from hashlib import sha1
-from tests.loop import LoopSocket
+from cryptography.hazmat.backends import default_backend
+from cryptography.hazmat.primitives.ciphers import algorithms, Cipher, modes
-from Crypto.Cipher import AES
+from tests.loop import LoopSocket
from paramiko import Message, Packetizer, util
from paramiko.common import byte_chr, zero_byte
@@ -43,8 +44,12 @@ class PacketizerTest (unittest.TestCase):
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)
+ 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
@@ -66,8 +71,12 @@ class PacketizerTest (unittest.TestCase):
p = Packetizer(rsock)
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_inbound_cipher(cipher, 16, sha1, 12, x1f * 20)
+ decryptor = Cipher(
+ algorithms.AES(zero_byte * 16),
+ modes.CBC(x55 * 16),
+ backend=default_backend()
+ ).decryptor()
+ p.set_inbound_cipher(decryptor, 16, sha1, 12, x1f * 20)
wsock.send(b'\x43\x91\x97\xbd\x5b\x50\xac\x25\x87\xc2\xc4\x6b\xc7\xe9\x38\xc0\x90\xd2\x16\x56\x0d\x71\x73\x61\x38\x7c\x4c\x3d\xfb\x97\x7d\xe2\x6e\x03\xb1\xa0\xc2\x1c\xd6\x41\x41\x4c\xb4\x59')
cmd, m = p.read_message()
self.assertEqual(100, cmd)
@@ -82,8 +91,12 @@ class PacketizerTest (unittest.TestCase):
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)
+ 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