27 lines
530 B
C
27 lines
530 B
C
/*
|
|
* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
|
|
#include <assert.h>
|
|
#include <stdint.h>
|
|
|
|
#include <platform.h>
|
|
#include <platform_def.h>
|
|
#include <qti_rng.h>
|
|
#include <qtiseclib_interface.h>
|
|
|
|
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;
|
|
}
|