CC3XX: Add check on signature buffer size for ECDSA/RSA verify

Add a check on the ECDSA/RSA signature buffer size passed to the
API in the signature verification functions as the low level
driver assumes that they are of the expected size..

Signed-off-by: Antonio de Angelis <antonio.deangelis@arm.com>
Change-Id: I5dc65cbc99103fc78dd0f64c07bc5ef82ccd54ab
1 file changed