1 files changed, 24 insertions, 0 deletions
diff --git a/cryptography/primitives/block/ciphers.py b/cryptography/primitives/block/ciphers.py
new file mode 100644
index 00000000..f40fc2a1
--- /dev/null
+++ b/cryptography/primitives/block/ciphers.py
@@ -0,0 +1,24 @@
+# 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.
+
+
+class AES(object):
+    name = "AES"
+
+    def __init__(self, key):
+        super(AES, self).__init__()
+        self.key = key
+
+    @property
+    def key_size(self):
+        return len(self.key) * 8