DPE: Add test for unsupported arguments

Pass unsupported extra arguments as input to DeriveContext and
CertifyKey command and verify if INVALID_ARGUMENT is returned.

Signed-off-by: Maulik Patel <maulik.patel@arm.com>
Change-Id: I4b691713a3de0d93df9d90a68dfc0bc731d33ca0
6 files changed