xiaozhengsheng 6df0f7d96e 初始版本
2025-08-19 09:49:41 +08:00

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C

/**
* Copyright (c) 2018 - 2020, Nordic Semiconductor ASA
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form, except as embedded into a Nordic
* Semiconductor ASA integrated circuit in a product or a software update for
* such product, must reproduce the above copyright notice, this list of
* conditions and the following disclaimer in the documentation and/or other
* materials provided with the distribution.
*
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* 4. This software, with or without modification, must only be used with a
* Nordic Semiconductor ASA integrated circuit.
*
* 5. Any software provided in binary form under this license must not be reverse
* engineered, decompiled, modified and/or disassembled.
*
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef OPTIGA_BACKEND_RNG_H__
#define OPTIGA_BACKEND_RNG_H__
/** @file
*
* @defgroup nrf_crypto_optiga_backend_rng nrf_crypto OPTIGA RNG backend
* @{
* @ingroup nrf_crypto_backends
*
* @brief RNG functionality provided by the nrf_crypto OPTIGA RNG backend.
*/
#include "sdk_common.h"
#if NRF_MODULE_ENABLED(NRF_CRYPTO)
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OPTIGA)
#if NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OPTIGA_RNG)
#include "nrf_crypto_rng_shared.h"
#ifdef __cplusplus
extern "C" {
#endif
#if NRF_MODULE_ENABLED(NRF_CRYPTO_RNG)
#error "More than one RNG backend enabled."
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_RNG)
#define NRF_CRYPTO_RNG_ENABLED 1
/**
* @internal @brief Context for nRF RNG peripheral.
*/
typedef struct
{
nrf_crypto_rng_internal_context_t header; //!< Internal common context header.
} nrf_crypto_backend_rng_context_t;
/**
* @internal @brief Dummy temp buffer for nRF RNG peripheral.
*/
typedef struct
{
uint32_t reserved;
} nrf_crypto_backend_rng_temp_buffer_t;
#ifdef __cplusplus
}
#endif
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OPTIGA_RNG)
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO_BACKEND_OPTIGA)
#endif // NRF_MODULE_ENABLED(NRF_CRYPTO)
/**@} */
#endif // OPTIGA_BACKEND_RNG_H__