diff options
Diffstat (limited to 'tests/hazmat/primitives/test_hkdf.py')
-rw-r--r-- | tests/hazmat/primitives/test_hkdf.py | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/tests/hazmat/primitives/test_hkdf.py b/tests/hazmat/primitives/test_hkdf.py index 367addc9..2e3c0c3d 100644 --- a/tests/hazmat/primitives/test_hkdf.py +++ b/tests/hazmat/primitives/test_hkdf.py @@ -18,11 +18,13 @@ import pytest import six from cryptography.exceptions import ( - AlreadyFinalized, InvalidKey, UnsupportedInterface + AlreadyFinalized, InvalidKey, _Reasons ) from cryptography.hazmat.primitives import hashes from cryptography.hazmat.primitives.kdf.hkdf import HKDF +from ...utils import raises_unsupported_algorithm + @pytest.mark.hmac class TestHKDF(object): @@ -152,5 +154,5 @@ class TestHKDF(object): def test_invalid_backend(): pretend_backend = object() - with pytest.raises(UnsupportedInterface): + with raises_unsupported_algorithm(_Reasons.BACKEND_MISSING_INTERFACE): HKDF(hashes.SHA256(), 16, None, None, pretend_backend) |