From f56c54e36ce06e8e29691c3c4dfd000e8477a41d Mon Sep 17 00:00:00 2001 From: Ayrx Date: Sun, 16 Mar 2014 14:36:17 +0800 Subject: Added backend check to cipher primitives --- tests/hazmat/primitives/test_ciphers.py | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'tests') diff --git a/tests/hazmat/primitives/test_ciphers.py b/tests/hazmat/primitives/test_ciphers.py index d9f83535..dfed63a8 100644 --- a/tests/hazmat/primitives/test_ciphers.py +++ b/tests/hazmat/primitives/test_ciphers.py @@ -14,9 +14,13 @@ from __future__ import absolute_import, division, print_function import binascii +from cryptography.hazmat.primitives.ciphers.modes import ECB import pytest +from cryptography.exceptions import UnsupportedInterface + +from cryptography.hazmat.primitives import ciphers from cryptography.hazmat.primitives.ciphers.algorithms import ( AES, Camellia, TripleDES, Blowfish, ARC4, CAST5, IDEA ) @@ -120,3 +124,10 @@ class TestIDEA(object): def test_invalid_key_size(self): with pytest.raises(ValueError): IDEA(b"\x00" * 17) + + +def test_invalid_backend(): + pretend_backend = object() + + with pytest.raises(UnsupportedInterface): + ciphers.Cipher(AES(b"AAAAAAAAAAAAAAAA"), ECB, pretend_backend) -- cgit v1.2.3