diff options
Diffstat (limited to 'tests/hazmat/primitives/test_cmac.py')
| -rw-r--r-- | tests/hazmat/primitives/test_cmac.py | 14 |
1 files changed, 5 insertions, 9 deletions
diff --git a/tests/hazmat/primitives/test_cmac.py b/tests/hazmat/primitives/test_cmac.py index 49e2043e..d9619daa 100644 --- a/tests/hazmat/primitives/test_cmac.py +++ b/tests/hazmat/primitives/test_cmac.py @@ -21,10 +21,10 @@ import pytest import six -from cryptography import utils from cryptography.exceptions import ( AlreadyFinalized, InvalidSignature, _Reasons ) +from cryptography.hazmat.backends import default_backend from cryptography.hazmat.backends.interfaces import CMACBackend from cryptography.hazmat.primitives.ciphers.algorithms import ( AES, ARC4, TripleDES @@ -195,18 +195,14 @@ class TestCMAC(object): def test_copy(): - @utils.register_interface(CMACBackend) - class PretendBackend(object): - pass - - pretend_backend = PretendBackend() + backend = default_backend() copied_ctx = pretend.stub() pretend_ctx = pretend.stub(copy=lambda: copied_ctx) key = b"2b7e151628aed2a6abf7158809cf4f3c" - cmac = CMAC(AES(key), backend=pretend_backend, ctx=pretend_ctx) + cmac = CMAC(AES(key), backend=backend, ctx=pretend_ctx) - assert cmac._backend is pretend_backend - assert cmac.copy()._backend is pretend_backend + assert cmac._backend is backend + assert cmac.copy()._backend is backend def test_invalid_backend(): |