Crypto: extend psa aead tests to excercise unaligned chunks

The current test chunk size is 16 bytes which is not enough to validate
the capability of handling unaligned AES AEAD operations. Fix this by
extending the AEAD testing.

Change-Id: I7a8b89fc0112bcc31932a23a295334fb57dc4ec2
Signed-off-by: Amjad Ouled-Ameur <amjad.ouled-ameur@arm.com>
4 files changed