2020-04-22 17:01:24 +01:00
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/*
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2020-07-08 21:50:08 +01:00
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* Copyright (c) 2018-2020, The Linux Foundation. All rights reserved.
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2020-04-22 17:01:24 +01:00
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <stdint.h>
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#include <platform.h>
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#include <platform_def.h>
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2020-07-08 21:50:08 +01:00
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#include <qti_rng.h>
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2020-04-22 17:01:24 +01:00
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#include <qtiseclib_interface.h>
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u_register_t plat_get_stack_protector_canary(void)
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{
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u_register_t random = 0x0;
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2020-07-08 21:50:08 +01:00
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/*
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* get random data , the below API doesn't return random = 0 on success
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*/
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qti_rng_get_data((uint8_t *) &random, sizeof(random));
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assert(random != 0x0);
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2020-04-22 17:01:24 +01:00
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return random;
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}
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