CC3XX: GCM processes length(A) and length(C) only on finish

The processing step of length(A) and length(C) must happen only
once in the multipart API case, i.e. it must be done only on a
call on finish and not every time a call to update is made.

Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
Change-Id: Ie691a09159cb36279faed8fa53c61e02141fd7c5
1 file changed