Merge "Lower the aes-xts-plain64 key_size to 256"
diff --git a/tempest/scenario/test_encrypted_cinder_volumes.py b/tempest/scenario/test_encrypted_cinder_volumes.py
index dcd77ad..1659ebe 100644
--- a/tempest/scenario/test_encrypted_cinder_volumes.py
+++ b/tempest/scenario/test_encrypted_cinder_volumes.py
@@ -53,7 +53,7 @@
volume_type = self.create_volume_type(name=volume_type)
self.create_encryption_type(type_id=volume_type['id'],
provider=encryption_provider,
- key_size=512,
+ key_size=256,
cipher='aes-xts-plain64',
control_location='front-end')
return self.create_volume(volume_type=volume_type['name'])