When loading kernel image, the image size is parsed from header, so it does not include the CSF and IVT. Add back the authenticate_image function to wrap the imx_hab_authenticate_image with calculating IVT offset and full image size. Signed-off-by: Ye Li <ye.li@nxp.com> Signed-off-by: Peng Fan <peng.fan@nxp.com>