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https://github.com/ARM-software/arm-trusted-firmware.git
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7dfb99118e
This adds the TRNG Firmware Interface Service to the standard service dispatcher. This includes a method for dispatching entropy requests to platforms and includes an entropy pool implementation to avoid dropping any entropy requested from the platform. Change-Id: I71cadb3cb377a507652eca9e0d68714c973026e9 Signed-off-by: Jimmy Brisson <jimmy.brisson@arm.com> Signed-off-by: Andre Przywara <andre.przywara@arm.com>
16 lines
350 B
C
16 lines
350 B
C
/*
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* Copyright (c) 2021, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef TRNG_ENTROPY_POOL_H
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#define TRNG_ENTROPY_POOL_H
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#include <stdbool.h>
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#include <stdint.h>
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bool trng_pack_entropy(uint32_t nbits, uint64_t *out);
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void trng_entropy_pool_setup(void);
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#endif /* TRNG_ENTROPY_POOL_H */
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