commit f7b4ede584f5612546a07eb085eb5672629dcb96
author Paul Kehrer <paul.l.kehrer@gmail.com> Sat Dec 21 17:25:19 2013 -0600
committer Paul Kehrer <paul.l.kehrer@gmail.com> Sat Dec 21 17:25:19 2013 -0600
tree 25f06581d0f52b436b1d287806b341c12077d7a4
parent 4447e5a72c6c5d4f3f8fc27711e094540d66ef67

restrict gcm tags to a minimum of 4 bytes in length

tests/hazmat/primitives/utils.py

diff --git a/tests/hazmat/primitives/utils.py b/tests/hazmat/primitives/utils.py
index 227a405..b00d318 100644
--- a/tests/hazmat/primitives/utils.py
+++ b/tests/hazmat/primitives/utils.py
@@ -363,6 +363,13 @@
         cipher.decryptor()
     cipher = Cipher(
         cipher_factory(binascii.unhexlify(b"0" * 32)),
+        mode_factory(binascii.unhexlify(b"0" * 24), b"000"),
+        backend
+    )
+    with pytest.raises(ValueError):
+        cipher.decryptor()
+    cipher = Cipher(
+        cipher_factory(binascii.unhexlify(b"0" * 32)),
         mode_factory(binascii.unhexlify(b"0" * 24), b"0" * 16),
         backend
     )