1 files changed, 21 insertions, 0 deletions
diff --git a/cryptography/utils.py b/cryptography/utils.py
new file mode 100644
index 00000000..e697d515
--- /dev/null
+++ b/cryptography/utils.py
@@ -0,0 +1,21 @@
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+# implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from __future__ import absolute_import, division, print_function
+
+
+def register_interface(iface):
+    def register_decorator(klass):
+        iface.register(klass)
+        return klass
+    return register_decorator