/* * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved. * * SPDX-License-Identifier: BSD-3-Clause */ #include #include #include #include #include #include u_register_t plat_get_stack_protector_canary(void) { u_register_t random = 0x0; /* * get random data , the below API doesn't return random = 0 on success */ qti_rng_get_data((uint8_t *) &random, sizeof(random)); assert(random != 0x0); return random; }