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58 lines
2.0 KiB
C
58 lines
2.0 KiB
C
/**
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******************************************************************************
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* @brief Header file of mbed TLS HW crypto (HASH) implementation.
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******************************************************************************
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* @attention
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*
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* Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
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* SPDX-License-Identifier: Apache-2.0
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* Copyright (C) 2019 STMicroelectronics, All Rights Reserved
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*
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* This software component is licensed by ST under Apache 2.0 license,
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* the "License"; You may not use this file except in compliance with the
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* License. You may obtain a copy of the License at:
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* https://opensource.org/licenses/Apache-2.0
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*
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******************************************************************************
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*/
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/* Define to prevent recursive inclusion -------------------------------------*/
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#ifndef __HASH_H
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#define __HASH_H
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#if defined(MBEDTLS_SHA1_ALT) || defined(MBEDTLS_SHA256_ALT) || defined(MBEDTLS_MD5_ALT)
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* Includes ------------------------------------------------------------------*/
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#include "cmsis.h"
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#if defined(MBEDTLS_THREADING_C)
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#include "mbedtls/threading.h"
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#endif
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/* macros --------------------------------------------------------------------*/
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/* constants -----------------------------------------------------------------*/
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#define ST_HASH_TIMEOUT ((uint32_t) 1000) /* TO in ms for the hash processor */
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/* defines -------------------------------------------------------------------*/
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/* variables -----------------------------------------------------------------*/
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#if defined(MBEDTLS_THREADING_C)
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extern mbedtls_threading_mutex_t hash_mutex;
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extern unsigned char hash_mutex_started;
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#endif /* MBEDTLS_THREADING_C */
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extern unsigned int hash_context_count;
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/* functions prototypes ------------------------------------------------------*/
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extern void hash_zeroize(void *v, size_t n);
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#ifdef __cplusplus
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}
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#endif
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#endif /* MBEDTLS_SHA1_ALT or MBEDTLS_SHA256_ALT or MBEDTLS_MD5_ALT */
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#endif /*__HASH_H */
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