Use ccm(aes) aead transform instead of invoking the AES block cipher
block by block.

Signed-off-by: Christina Quast <contact@christina-quast.de>
Reviewed-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Link: https://lore.kernel.org/r/20190816065936.12214-2-contact@christina-quast.de


Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>