1 /*
2  * Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
3  *
4  * SPDX-License-Identifier: BSD-3-Clause
5  */
6 
7 #include <assert.h>
8 #include <stdint.h>
9 
10 #include <platform.h>
11 #include <platform_def.h>
12 #include <qti_rng.h>
13 #include <qtiseclib_interface.h>
14 
plat_get_stack_protector_canary(void)15 u_register_t plat_get_stack_protector_canary(void)
16 {
17 	u_register_t random = 0x0;
18 
19 	/*
20 	 * get random data , the below API doesn't return random = 0 on success
21 	 */
22 	qti_rng_get_data((uint8_t *) &random, sizeof(random));
23 	assert(random != 0x0);
24 
25 	return random;
26 }
27