1 files changed, 6 insertions, 0 deletions
diff --git a/tests/hazmat/primitives/test_aead.py b/tests/hazmat/primitives/test_aead.py
index a0cc79e1..5a518558 100644
--- a/tests/hazmat/primitives/test_aead.py
+++ b/tests/hazmat/primitives/test_aead.py
@@ -383,6 +383,12 @@ class TestAESGCM(object):
         with pytest.raises(TypeError):
             aesgcm.decrypt(nonce, data, associated_data)
 
+    def test_invalid_nonce_length(self, backend):
+        key = AESGCM.generate_key(128)
+        aesgcm = AESGCM(key)
+        with pytest.raises(ValueError):
+            aesgcm.encrypt(b"", b"hi", None)
+
     def test_bad_key(self, backend):
         with pytest.raises(TypeError):
             AESGCM(object())