diff options
Diffstat (limited to 'tests/hazmat/primitives/test_hkdf.py')
| -rw-r--r-- | tests/hazmat/primitives/test_hkdf.py | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/tests/hazmat/primitives/test_hkdf.py b/tests/hazmat/primitives/test_hkdf.py index 598f09f0..9b5d9638 100644 --- a/tests/hazmat/primitives/test_hkdf.py +++ b/tests/hazmat/primitives/test_hkdf.py @@ -22,13 +22,14 @@ import six from cryptography.exceptions import ( AlreadyFinalized, InvalidKey, _Reasons ) +from cryptography.hazmat.backends.interfaces import HMACBackend from cryptography.hazmat.primitives import hashes from cryptography.hazmat.primitives.kdf.hkdf import HKDF, HKDFExpand from ...utils import raises_unsupported_algorithm -@pytest.mark.hmac +@pytest.mark.requires_backend_interface(interface=HMACBackend) class TestHKDF(object): def test_length_limit(self, backend): big_length = 255 * (hashes.SHA256().digest_size // 8) + 1 @@ -153,7 +154,7 @@ class TestHKDF(object): hkdf.verify(b"foo", six.u("bar")) -@pytest.mark.hmac +@pytest.mark.requires_backend_interface(interface=HMACBackend) class TestHKDFExpand(object): def test_derive(self, backend): prk = binascii.unhexlify( |