diff options
Diffstat (limited to 'tests/hazmat/primitives/test_aes.py')
| -rw-r--r-- | tests/hazmat/primitives/test_aes.py | 39 |
1 files changed, 29 insertions, 10 deletions
diff --git a/tests/hazmat/primitives/test_aes.py b/tests/hazmat/primitives/test_aes.py index f7b0b9a0..e9ef3853 100644 --- a/tests/hazmat/primitives/test_aes.py +++ b/tests/hazmat/primitives/test_aes.py @@ -16,6 +16,8 @@ from __future__ import absolute_import, division, print_function import binascii import os +import pytest + from cryptography.hazmat.primitives.ciphers import algorithms, modes from .utils import generate_encrypt_test, generate_aead_test @@ -24,6 +26,7 @@ from ...utils import ( ) +@pytest.mark.cipher class TestAES(object): test_CBC = generate_encrypt_test( load_nist_vectors, @@ -45,8 +48,12 @@ class TestAES(object): "CBCMMT192.rsp", "CBCMMT256.rsp", ], - lambda key, iv: algorithms.AES(binascii.unhexlify(key)), - lambda key, iv: modes.CBC(binascii.unhexlify(iv)), + lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)), + lambda iv, **kwargs: modes.CBC(binascii.unhexlify(iv)), + only_if=lambda backend: backend.cipher_supported( + algorithms.AES("\x00" * 16), modes.CBC("\x00" * 16) + ), + skip_message="Does not support AES CBC", ) test_ECB = generate_encrypt_test( @@ -69,8 +76,12 @@ class TestAES(object): "ECBMMT192.rsp", "ECBMMT256.rsp", ], - lambda key: algorithms.AES(binascii.unhexlify(key)), - lambda key: modes.ECB(), + lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)), + lambda **kwargs: modes.ECB(), + only_if=lambda backend: backend.cipher_supported( + algorithms.AES("\x00" * 16), modes.ECB() + ), + skip_message="Does not support AES ECB", ) test_OFB = generate_encrypt_test( @@ -93,8 +104,12 @@ class TestAES(object): "OFBMMT192.rsp", "OFBMMT256.rsp", ], - lambda key, iv: algorithms.AES(binascii.unhexlify(key)), - lambda key, iv: modes.OFB(binascii.unhexlify(iv)), + lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)), + lambda iv, **kwargs: modes.OFB(binascii.unhexlify(iv)), + only_if=lambda backend: backend.cipher_supported( + algorithms.AES("\x00" * 16), modes.OFB("\x00" * 16) + ), + skip_message="Does not support AES OFB", ) test_CFB = generate_encrypt_test( @@ -117,16 +132,20 @@ class TestAES(object): "CFB128MMT192.rsp", "CFB128MMT256.rsp", ], - lambda key, iv: algorithms.AES(binascii.unhexlify(key)), - lambda key, iv: modes.CFB(binascii.unhexlify(iv)), + lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)), + lambda iv, **kwargs: modes.CFB(binascii.unhexlify(iv)), + only_if=lambda backend: backend.cipher_supported( + algorithms.AES("\x00" * 16), modes.CFB("\x00" * 16) + ), + skip_message="Does not support AES CFB", ) test_CTR = generate_encrypt_test( load_openssl_vectors, os.path.join("ciphers", "AES", "CTR"), ["aes-128-ctr.txt", "aes-192-ctr.txt", "aes-256-ctr.txt"], - lambda key, iv: algorithms.AES(binascii.unhexlify(key)), - lambda key, iv: modes.CTR(binascii.unhexlify(iv)), + lambda key, **kwargs: algorithms.AES(binascii.unhexlify(key)), + lambda iv, **kwargs: modes.CTR(binascii.unhexlify(iv)), only_if=lambda backend: backend.cipher_supported( algorithms.AES("\x00" * 16), modes.CTR("\x00" * 16) ), |