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42 lines
918 B
C
Executable File
42 lines
918 B
C
Executable File
/*
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* Copyright (C) 2017-2020 Alibaba Group Holding Limited
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*/
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/******************************************************************************
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* @file seccrypt_rng.h
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* @brief Header File for RNG
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* @version V1.0
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* @date 20. Jul 2020
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* @model rng
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******************************************************************************/
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#ifndef _SC_RNG_H_
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#define _SC_RNG_H_
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#include <stdint.h>
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#include "sec_crypto_errcode.h"
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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\brief Get data from the TRNG engine
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\param[out] data Pointer to buffer with data get from TRNG
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\param[in] num Number of data items in bytes
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\return error code
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*/
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uint32_t sc_rng_get_multi_byte(uint8_t *data, uint32_t num);
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/**
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\brief Get data from the TRNG engine
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\return error code
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*/
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uint32_t sc_rng_get_single_word(uint32_t *data);
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#ifdef __cplusplus
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}
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#endif
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#endif /* _DRV_TRNG_H_ */
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