450 lines
15 KiB
C
450 lines
15 KiB
C
/**
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******************************************************************************
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* @file stm32f7xx_hal_hash.h
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* @author MCD Application Team
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* @version V1.2.0
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* @date 30-December-2016
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* @brief Header file of HASH HAL module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2016 STMicroelectronics</center></h2>
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. Neither the name of STMicroelectronics nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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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 __STM32F7xx_HAL_HASH_H
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#define __STM32F7xx_HAL_HASH_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined (STM32F756xx) || defined (STM32F777xx) || defined (STM32F779xx)
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f7xx_hal_def.h"
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/** @addtogroup STM32F7xx_HAL_Driver
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* @{
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*/
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/** @addtogroup HASH
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* @brief HASH HAL module driver
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/** @defgroup HASH_Exported_Types HASH Exported Types
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* @{
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*/
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/** @defgroup HASH_Exported_Types_Group1 HASH Configuration Structure definition
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* @{
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*/
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typedef struct
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{
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uint32_t DataType; /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string.
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This parameter can be a value of @ref HASH_Data_Type */
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uint32_t KeySize; /*!< The key size is used only in HMAC operation */
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uint8_t* pKey; /*!< The key is used only in HMAC operation */
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}HASH_InitTypeDef;
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/**
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* @}
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*/
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/** @defgroup HASH_Exported_Types_Group2 HASH State structures definition
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* @{
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*/
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typedef enum
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{
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HAL_HASH_STATE_RESET = 0x00U, /*!< HASH not yet initialized or disabled */
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HAL_HASH_STATE_READY = 0x01U, /*!< HASH initialized and ready for use */
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HAL_HASH_STATE_BUSY = 0x02U, /*!< HASH internal process is ongoing */
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HAL_HASH_STATE_TIMEOUT = 0x03U, /*!< HASH timeout state */
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HAL_HASH_STATE_ERROR = 0x04U /*!< HASH error state */
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}HAL_HASH_StateTypeDef;
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/**
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* @}
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*/
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/** @defgroup HASH_Exported_Types_Group3 HASH phase structures definition
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* @{
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*/
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typedef enum
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{
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HAL_HASH_PHASE_READY = 0x01U, /*!< HASH peripheral is ready for initialization */
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HAL_HASH_PHASE_PROCESS = 0x02U, /*!< HASH peripheral is in processing phase */
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}HAL_HASHPhaseTypeDef;
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/**
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* @}
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*/
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/** @defgroup HASH_Exported_Types_Group4 HASH Handle structures definition
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* @{
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*/
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typedef struct
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{
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HASH_InitTypeDef Init; /*!< HASH required parameters */
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uint8_t *pHashInBuffPtr; /*!< Pointer to input buffer */
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uint8_t *pHashOutBuffPtr; /*!< Pointer to input buffer */
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__IO uint32_t HashBuffSize; /*!< Size of buffer to be processed */
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__IO uint32_t HashInCount; /*!< Counter of inputed data */
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__IO uint32_t HashITCounter; /*!< Counter of issued interrupts */
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HAL_StatusTypeDef Status; /*!< HASH peripheral status */
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HAL_HASH_PhaseTypeDef Phase; /*!< HASH peripheral phase */
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DMA_HandleTypeDef *hdmain; /*!< HASH In DMA handle parameters */
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HAL_LockTypeDef Lock; /*!< HASH locking object */
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__IO HAL_HASH_StateTypeDef State; /*!< HASH peripheral state */
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} HASH_HandleTypeDef;
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup HASH_Exported_Constants HASH Exported Constants
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* @{
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*/
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/** @defgroup HASH_Exported_Constants_Group1 HASH Algorithm Selection
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* @{
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*/
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#define HASH_ALGOSELECTION_SHA1 ((uint32_t)0x0000U) /*!< HASH function is SHA1 */
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#define HASH_ALGOSELECTION_SHA224 HASH_CR_ALGO_1 /*!< HASH function is SHA224 */
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#define HASH_ALGOSELECTION_SHA256 HASH_CR_ALGO /*!< HASH function is SHA256 */
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#define HASH_ALGOSELECTION_MD5 HASH_CR_ALGO_0 /*!< HASH function is MD5 */
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/**
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* @}
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*/
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/** @defgroup HASH_Exported_Constants_Group2 HASH Algorithm Mode
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* @{
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*/
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#define HASH_ALGOMODE_HASH ((uint32_t)0x00000000U) /*!< Algorithm is HASH */
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#define HASH_ALGOMODE_HMAC HASH_CR_MODE /*!< Algorithm is HMAC */
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/**
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* @}
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*/
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/** @defgroup HASH_Data_Type HASH Data Type
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* @{
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*/
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#define HASH_DATATYPE_32B ((uint32_t)0x0000U) /*!< 32-bit data. No swapping */
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#define HASH_DATATYPE_16B HASH_CR_DATATYPE_0 /*!< 16-bit data. Each half word is swapped */
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#define HASH_DATATYPE_8B HASH_CR_DATATYPE_1 /*!< 8-bit data. All bytes are swapped */
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#define HASH_DATATYPE_1B HASH_CR_DATATYPE /*!< 1-bit data. In the word all bits are swapped */
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/**
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* @}
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*/
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/** @defgroup HASH_Exported_Constants_Group4 HASH HMAC Long key
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* @brief HASH HMAC Long key used only for HMAC mode
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* @{
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*/
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#define HASH_HMAC_KEYTYPE_SHORTKEY ((uint32_t)0x00000000U) /*!< HMAC Key is <= 64 bytes */
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#define HASH_HMAC_KEYTYPE_LONGKEY HASH_CR_LKEY /*!< HMAC Key is > 64 bytes */
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/**
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* @}
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*/
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/** @defgroup HASH_Exported_Constants_Group5 HASH Flags definition
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* @{
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*/
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#define HASH_FLAG_DINIS HASH_SR_DINIS /*!< 16 locations are free in the DIN : A new block can be entered into the input buffer */
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#define HASH_FLAG_DCIS HASH_SR_DCIS /*!< Digest calculation complete */
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#define HASH_FLAG_DMAS HASH_SR_DMAS /*!< DMA interface is enabled (DMAE=1) or a transfer is ongoing */
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#define HASH_FLAG_BUSY HASH_SR_BUSY /*!< The hash core is Busy : processing a block of data */
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#define HASH_FLAG_DINNE HASH_CR_DINNE /*!< DIN not empty : The input buffer contains at least one word of data */
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/**
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* @}
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*/
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/** @defgroup HASH_Exported_Constants_Group6 HASH Interrupts definition
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* @{
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*/
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#define HASH_IT_DINI HASH_IMR_DINIE /*!< A new block can be entered into the input buffer (DIN) */
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#define HASH_IT_DCI HASH_IMR_DCIE /*!< Digest calculation complete */
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Exported macro ------------------------------------------------------------*/
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/** @defgroup HASH_Exported_Macros HASH Exported Macros
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* @{
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*/
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/** @brief Reset HASH handle state
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* @param __HANDLE__: specifies the HASH handle.
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* @retval None
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*/
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#define __HAL_HASH_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_HASH_STATE_RESET)
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/** @brief Check whether the specified HASH flag is set or not.
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* @param __FLAG__: specifies the flag to check.
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* This parameter can be one of the following values:
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* @arg HASH_FLAG_DINIS: A new block can be entered into the input buffer.
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* @arg HASH_FLAG_DCIS: Digest calculation complete
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* @arg HASH_FLAG_DMAS: DMA interface is enabled (DMAE=1) or a transfer is ongoing
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* @arg HASH_FLAG_BUSY: The hash core is Busy : processing a block of data
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* @arg HASH_FLAG_DINNE: DIN not empty : The input buffer contains at least one word of data
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* @retval The new state of __FLAG__ (TRUE or FALSE).
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*/
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#define __HAL_HASH_GET_FLAG(__FLAG__) (((__FLAG__) > 8U) ? ((HASH->CR & (__FLAG__)) == (__FLAG__)) :\
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((HASH->SR & (__FLAG__)) == (__FLAG__)))
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/**
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* @brief Enable the multiple DMA mode.
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* This feature is available only in STM32F429x and STM32F439x devices.
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* @retval None
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*/
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#define __HAL_HASH_SET_MDMAT() HASH->CR |= HASH_CR_MDMAT
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/**
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* @brief Disable the multiple DMA mode.
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* @retval None
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*/
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#define __HAL_HASH_RESET_MDMAT() HASH->CR &= (uint32_t)(~HASH_CR_MDMAT)
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/**
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* @brief Start the digest computation
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* @retval None
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*/
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#define __HAL_HASH_START_DIGEST() HASH->STR |= HASH_STR_DCAL
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/**
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* @brief Set the number of valid bits in last word written in Data register
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* @param SIZE: size in byte of last data written in Data register.
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* @retval None
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*/
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#define __HAL_HASH_SET_NBVALIDBITS(SIZE) do{HASH->STR &= ~(HASH_STR_NBW);\
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HASH->STR |= 8 * ((SIZE) % 4);\
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}while(0)
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/**
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* @}
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*/
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/* Include HASH HAL Extension module */
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#include "stm32f7xx_hal_hash_ex.h"
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/* Exported functions --------------------------------------------------------*/
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/** @defgroup HASH_Exported_Functions HASH Exported Functions
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* @{
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*/
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/** @addtogroup HASH_Exported_Functions_Group1
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* @{
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*/
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HAL_StatusTypeDef HAL_HASH_Init(HASH_HandleTypeDef *hhash);
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HAL_StatusTypeDef HAL_HASH_DeInit(HASH_HandleTypeDef *hhash);
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/**
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* @}
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*/
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/** @addtogroup HASH_Exported_Functions_Group2
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* @{
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*/
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HAL_StatusTypeDef HAL_HASH_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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HAL_StatusTypeDef HAL_HASH_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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HAL_StatusTypeDef HAL_HASH_MD5_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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HAL_StatusTypeDef HAL_HASH_SHA1_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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/**
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* @}
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*/
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/** @addtogroup HASH_Exported_Functions_Group3
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* @{
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*/
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HAL_StatusTypeDef HAL_HMAC_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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HAL_StatusTypeDef HAL_HMAC_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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/**
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* @}
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*/
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/** @addtogroup HASH_Exported_Functions_Group4
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* @{
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*/
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HAL_StatusTypeDef HAL_HASH_SHA1_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer);
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HAL_StatusTypeDef HAL_HASH_MD5_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer);
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/**
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* @}
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*/
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/** @addtogroup HASH_Exported_Functions_Group5
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* @{
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*/
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HAL_StatusTypeDef HAL_HASH_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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HAL_StatusTypeDef HAL_HASH_SHA1_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout);
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HAL_StatusTypeDef HAL_HASH_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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HAL_StatusTypeDef HAL_HASH_MD5_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout);
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/**
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* @}
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*/
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/** @addtogroup HASH_Exported_Functions_Group6
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* @{
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*/
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HAL_StatusTypeDef HAL_HMAC_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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HAL_StatusTypeDef HAL_HMAC_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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/**
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* @}
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*/
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/** @addtogroup HASH_Exported_Functions_Group7
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* @{
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*/
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void HAL_HASH_IRQHandler(HASH_HandleTypeDef *hhash);
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/**
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* @}
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*/
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/** @addtogroup HASH_Exported_Functions_Group8
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* @{
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*/
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HAL_HASH_StateTypeDef HAL_HASH_GetState(HASH_HandleTypeDef *hhash);
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void HAL_HASH_MspInit(HASH_HandleTypeDef *hhash);
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void HAL_HASH_MspDeInit(HASH_HandleTypeDef *hhash);
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void HAL_HASH_InCpltCallback(HASH_HandleTypeDef *hhash);
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void HAL_HASH_DgstCpltCallback(HASH_HandleTypeDef *hhash);
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void HAL_HASH_ErrorCallback(HASH_HandleTypeDef *hhash);
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/**
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* @}
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*/
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/**
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* @}
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*/
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/* Private types -------------------------------------------------------------*/
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/** @defgroup HASH_Private_Types HASH Private Types
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* @{
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*/
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/**
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* @}
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*/
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/* Private variables ---------------------------------------------------------*/
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/** @defgroup HASH_Private_Variables HASH Private Variables
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* @{
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*/
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/**
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* @}
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*/
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/* Private constants ---------------------------------------------------------*/
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/** @defgroup HASH_Private_Constants HASH Private Constants
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* @{
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*/
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/**
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* @}
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*/
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/* Private macros ------------------------------------------------------------*/
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/** @defgroup HASH_Private_Macros HASH Private Macros
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* @{
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*/
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#define IS_HASH_ALGOSELECTION(__ALGOSELECTION__) (((__ALGOSELECTION__) == HASH_ALGOSELECTION_SHA1) || \
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((__ALGOSELECTION__) == HASH_ALGOSELECTION_SHA224) || \
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((__ALGOSELECTION__) == HASH_ALGOSELECTION_SHA256) || \
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((__ALGOSELECTION__) == HASH_ALGOSELECTION_MD5))
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#define IS_HASH_ALGOMODE(__ALGOMODE__) (((__ALGOMODE__) == HASH_ALGOMODE_HASH) || \
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((__ALGOMODE__) == HASH_ALGOMODE_HMAC))
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#define IS_HASH_DATATYPE(__DATATYPE__) (((__DATATYPE__) == HASH_DATATYPE_32B)|| \
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((__DATATYPE__) == HASH_DATATYPE_16B)|| \
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((__DATATYPE__) == HASH_DATATYPE_8B) || \
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((__DATATYPE__) == HASH_DATATYPE_1B))
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#define IS_HASH_HMAC_KEYTYPE(__KEYTYPE__) (((__KEYTYPE__) == HASH_HMAC_KEYTYPE_SHORTKEY) || \
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((__KEYTYPE__) == HASH_HMAC_KEYTYPE_LONGKEY))
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#define IS_HASH_SHA1_BUFFER_SIZE(__SIZE__) ((((__SIZE__)%4) != 0)? 0U: 1U)
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/**
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* @}
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*/
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/* Private functions ---------------------------------------------------------*/
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/** @defgroup HASH_Private_Functions HASH Private Functions
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* @{
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*/
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/**
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* @}
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*/
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/**
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* @}
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*/
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#endif /* STM32F756xx || STM32F777xx || STM32F779xx */
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/**
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* @}
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*/
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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F7xx_HAL_HASH_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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