qat_uclo_simg_hdr2sign_len
offset = qat_uclo_simg_hdr2sign_len(handle) + ICP_QAT_DUALSIGN_FW_TYPE_LEN;
header_len = qat_uclo_simg_hdr2sign_len(handle);
auth_desc->img_len = size - qat_uclo_simg_hdr2sign_len(handle);
memcpy(virt_addr, image + qat_uclo_simg_hdr2sign_len(handle), auth_desc->img_len);
auth_desc->img_len = size - qat_uclo_simg_hdr2sign_len(handle);