Hey Arnd, Another solution to this was already posted: https://lore.kernel.org/linux-crypto/CAHmME9pg4KWw1zNVybxn1WLGusyGCjqeAHLQXY=Dr4zznUM82g@xxxxxxxxxxxxxx/T/#t That might be slightly cleaner, though yours is shorter. I'm alright with either one. Jason