fix(runtime): public key length validation in pdev_set_pubkey

Set public key length as 65 for ECDSA_P256 and 97 for ECDSA_P384.

Signed-off-by: Arunachalam Ganapathy <arunachalam.ganapathy@arm.com>
Change-Id: I1e02bd77941a764a0ecc1df13712b578d5004f85
1 file changed