diff options
| -rw-r--r-- | cryptography/exceptions.py | 17 |
1 files changed, 4 insertions, 13 deletions
diff --git a/cryptography/exceptions.py b/cryptography/exceptions.py index b98f6ab9..a26dbe18 100644 --- a/cryptography/exceptions.py +++ b/cryptography/exceptions.py @@ -11,29 +11,20 @@ # See the License for the specific language governing permissions and # limitations under the License. -import abc -import six - -from cryptography import utils - - -class UnsupportedAlgorithm(six.with_metaclass(abc.ABCBase)): +class UnsupportedAlgorithm(Exception): pass -@utils.register_interface(UnsupportedAlgorithm) -class UnsupportedCipher(Exception): +class UnsupportedCipher(UnsupportedAlgorithm): pass -@utils.register_interface(UnsupportedAlgorithm) -class UnsupportedHash(Exception): +class UnsupportedHash(UnsupportedAlgorithm): pass -@utils.register_interface(UnsupportedAlgorithm) -class UnsupportedPadding(Exception): +class UnsupportedPadding(UnsupportedAlgorithm): pass |