ref: 6e79cef4b05e2863fef1eb0da4de7a4afc920494
dir: /demos/stm32f429_disco/stm/stm32f4_spl/inc/stm32f4xx_hal_hash.h/
/** ****************************************************************************** * @file stm32f4xx_hal_hash.h * @author MCD Application Team * @version V1.0.0 * @date 18-February-2014 * @brief Header file of HASH HAL module. ****************************************************************************** * @attention * * <h2><center>© COPYRIGHT(c) 2014 STMicroelectronics</center></h2> * * 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 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 STMicroelectronics nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER 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. * ****************************************************************************** */ /* Define to prevent recursive inclusion -------------------------------------*/ #ifndef __STM32F4xx_HAL_HASH_H #define __STM32F4xx_HAL_HASH_H #ifdef __cplusplus extern "C" { #endif #if defined(STM32F415xx) || defined(STM32F417xx) || defined(STM32F437xx) || defined(STM32F439xx) /* Includes ------------------------------------------------------------------*/ #include "stm32f4xx_hal_def.h" /** @addtogroup STM32F4xx_HAL_Driver * @{ */ /** @addtogroup HASH * @{ */ /* Exported types ------------------------------------------------------------*/ /** * @brief HASH Configuration Structure definition */ typedef struct { uint32_t DataType; /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string. This parameter can be a value of @ref HASH_Data_Type */ uint32_t KeySize; /*!< The key size is used only in HMAC operation */ uint8_t* pKey; /*!< The key is used only in HMAC operation */ }HASH_InitTypeDef; /** * @brief HAL State structures definition */ typedef enum { HAL_HASH_STATE_RESET = 0x00, /*!< HASH not yet initialized or disabled */ HAL_HASH_STATE_READY = 0x01, /*!< HASH initialized and ready for use */ HAL_HASH_STATE_BUSY = 0x02, /*!< HASH internal process is ongoing */ HAL_HASH_STATE_TIMEOUT = 0x03, /*!< HASH timeout state */ HAL_HASH_STATE_ERROR = 0x04 /*!< HASH error state */ }HAL_HASH_STATETypeDef; /** * @brief HAL phase structures definition */ typedef enum { HAL_HASH_PHASE_READY = 0x01, /*!< HASH peripheral is ready for initialization */ HAL_HASH_PHASE_PROCESS = 0x02, /*!< HASH peripheral is in processing phase */ }HAL_HASHPhaseTypeDef; /** * @brief HASH Handle Structure definition */ typedef struct { HASH_InitTypeDef Init; /*!< HASH required parameters */ uint8_t *pHashInBuffPtr; /*!< Pointer to input buffer */ uint8_t *pHashOutBuffPtr; /*!< Pointer to input buffer */ __IO uint32_t HashBuffSize; /*!< Size of buffer to be processed */ __IO uint32_t HashInCount; /*!< Counter of inputed data */ __IO uint32_t HashITCounter; /*!< Counter of issued interrupts */ HAL_StatusTypeDef Status; /*!< HASH peripheral status */ HAL_HASHPhaseTypeDef Phase; /*!< HASH peripheral phase */ DMA_HandleTypeDef *hdmain; /*!< HASH In DMA handle parameters */ HAL_LockTypeDef Lock; /*!< HASH locking object */ __IO HAL_HASH_STATETypeDef State; /*!< HASH peripheral state */ } HASH_HandleTypeDef; /* Exported constants --------------------------------------------------------*/ /** @defgroup HASH_Exported_Constants * @{ */ /** @defgroup HASH_Algo_Selection * @{ */ #define HASH_AlgoSelection_SHA1 ((uint32_t)0x0000) /*!< HASH function is SHA1 */ #define HASH_AlgoSelection_SHA224 HASH_CR_ALGO_1 /*!< HASH function is SHA224 */ #define HASH_AlgoSelection_SHA256 HASH_CR_ALGO /*!< HASH function is SHA256 */ #define HASH_AlgoSelection_MD5 HASH_CR_ALGO_0 /*!< HASH function is MD5 */ #define IS_HASH_ALGOSELECTION(ALGOSELECTION) (((ALGOSELECTION) == HASH_AlgoSelection_SHA1) || \ ((ALGOSELECTION) == HASH_AlgoSelection_SHA224) || \ ((ALGOSELECTION) == HASH_AlgoSelection_SHA256) || \ ((ALGOSELECTION) == HASH_AlgoSelection_MD5)) /** * @} */ /** @defgroup HASH_Algorithm_Mode * @{ */ #define HASH_AlgoMode_HASH ((uint32_t)0x00000000) /*!< Algorithm is HASH */ #define HASH_AlgoMode_HMAC HASH_CR_MODE /*!< Algorithm is HMAC */ #define IS_HASH_ALGOMODE(ALGOMODE) (((ALGOMODE) == HASH_AlgoMode_HASH) || \ ((ALGOMODE) == HASH_AlgoMode_HMAC)) /** * @} */ /** @defgroup HASH_Data_Type * @{ */ #define HASH_DATATYPE_32B ((uint32_t)0x0000) /*!< 32-bit data. No swapping */ #define HASH_DATATYPE_16B HASH_CR_DATATYPE_0 /*!< 16-bit data. Each half word is swapped */ #define HASH_DATATYPE_8B HASH_CR_DATATYPE_1 /*!< 8-bit data. All bytes are swapped */ #define HASH_DATATYPE_1B HASH_CR_DATATYPE /*!< 1-bit data. In the word all bits are swapped */ #define IS_HASH_DATATYPE(DATATYPE) (((DATATYPE) == HASH_DATATYPE_32B)|| \ ((DATATYPE) == HASH_DATATYPE_16B)|| \ ((DATATYPE) == HASH_DATATYPE_8B) || \ ((DATATYPE) == HASH_DATATYPE_1B)) /** * @} */ /** @defgroup HASH_HMAC_Long_key_only_for_HMAC_mode * @{ */ #define HASH_HMACKeyType_ShortKey ((uint32_t)0x00000000) /*!< HMAC Key is <= 64 bytes */ #define HASH_HMACKeyType_LongKey HASH_CR_LKEY /*!< HMAC Key is > 64 bytes */ #define IS_HASH_HMAC_KEYTYPE(KEYTYPE) (((KEYTYPE) == HASH_HMACKeyType_ShortKey) || \ ((KEYTYPE) == HASH_HMACKeyType_LongKey)) /** * @} */ /** @defgroup HASH_flags_definition * @{ */ #define HASH_FLAG_DINIS HASH_SR_DINIS /*!< 16 locations are free in the DIN : A new block can be entered into the input buffer */ #define HASH_FLAG_DCIS HASH_SR_DCIS /*!< Digest calculation complete */ #define HASH_FLAG_DMAS HASH_SR_DMAS /*!< DMA interface is enabled (DMAE=1) or a transfer is ongoing */ #define HASH_FLAG_BUSY HASH_SR_BUSY /*!< The hash core is Busy : processing a block of data */ #define HASH_FLAG_DINNE HASH_CR_DINNE /*!< DIN not empty : The input buffer contains at least one word of data */ /** * @} */ /** @defgroup HASH_interrupts_definition * @{ */ #define HASH_IT_DINI HASH_IMR_DINIM /*!< A new block can be entered into the input buffer (DIN) */ #define HASH_IT_DCI HASH_IMR_DCIM /*!< Digest calculation complete */ /** * @} */ /** * @} */ /* Exported macro ------------------------------------------------------------*/ /** @brief Check whether the specified HASH flag is set or not. * @param __FLAG__: specifies the flag to check. * This parameter can be one of the following values: * @arg HASH_FLAG_DINIS: A new block can be entered into the input buffer. * @arg HASH_FLAG_DCIS: Digest calculation complete * @arg HASH_FLAG_DMAS: DMA interface is enabled (DMAE=1) or a transfer is ongoing * @arg HASH_FLAG_BUSY: The hash core is Busy : processing a block of data * @arg HASH_FLAG_DINNE: DIN not empty : The input buffer contains at least one word of data * @retval The new state of __FLAG__ (TRUE or FALSE). */ #define __HAL_HASH_GET_FLAG(__FLAG__) ((HASH->SR & (__FLAG__)) == (__FLAG__)) /** * @brief Macros for HMAC finish. * @param None * @retval None */ #define HAL_HMAC_MD5_Finish HAL_HASH_MD5_Finish #define HAL_HMAC_SHA1_Finish HAL_HASH_SHA1_Finish #define HAL_HMAC_SHA224_Finish HAL_HASH_SHA224_Finish #define HAL_HMAC_SHA256_Finish HAL_HASH_SHA256_Finish /** * @brief Enable the multiple DMA mode. * This feature is available only in STM32F429x and STM32F439x devices. * @param None * @retval None */ #define __HAL_HASH_SET_MDMAT() HASH->CR |= HASH_CR_MDMAT /** * @brief Disable the multiple DMA mode. * @param None * @retval None */ #define __HAL_HASH_RESET_MDMAT() HASH->CR &= (uint32_t)(~HASH_CR_MDMAT) /** * @brief Start the digest computation * @param None * @retval None */ #define __HAL_HASH_START_DIGEST() HASH->STR |= HASH_STR_DCAL /** * @brief Set the number of valid bits in last word written in Data register * @param SIZE: size in byte of last data written in Data register. * @retval None */ #define __HAL_HASH_SET_NBVALIDBITS(SIZE) do{HASH->STR &= ~(HASH_STR_NBW);\ HASH->STR |= 8 * ((SIZE) % 4);\ }while(0) /* Include HASH HAL Extension module */ #include "stm32f4xx_hal_hash_ex.h" /* Exported functions --------------------------------------------------------*/ /* Initialization and de-initialization functions **********************************/ HAL_StatusTypeDef HAL_HASH_Init(HASH_HandleTypeDef *hhash); HAL_StatusTypeDef HAL_HASH_DeInit(HASH_HandleTypeDef *hhash); /* HASH processing using polling *********************************************/ HAL_StatusTypeDef HAL_HASH_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout); HAL_StatusTypeDef HAL_HASH_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout); HAL_StatusTypeDef HAL_HASH_MD5_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); HAL_StatusTypeDef HAL_HASH_SHA1_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); /* HASH-MAC processing using polling *****************************************/ HAL_StatusTypeDef HAL_HMAC_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout); HAL_StatusTypeDef HAL_HMAC_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout); /* HASH processing using interrupt *******************************************/ HAL_StatusTypeDef HAL_HASH_SHA1_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer); HAL_StatusTypeDef HAL_HASH_MD5_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer); /* HASH processing using DMA *************************************************/ HAL_StatusTypeDef HAL_HASH_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); HAL_StatusTypeDef HAL_HASH_SHA1_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout); HAL_StatusTypeDef HAL_HASH_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); HAL_StatusTypeDef HAL_HASH_MD5_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout); /* HASH-HMAC processing using DMA ********************************************/ HAL_StatusTypeDef HAL_HMAC_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); HAL_StatusTypeDef HAL_HMAC_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); /* Processing functions ******************************************************/ void HAL_HASH_IRQHandler(HASH_HandleTypeDef *hhash); /* Peripheral State functions ************************************************/ HAL_HASH_STATETypeDef HAL_HASH_GetState(HASH_HandleTypeDef *hhash); void HAL_HASH_MspInit(HASH_HandleTypeDef *hhash); void HAL_HASH_MspDeInit(HASH_HandleTypeDef *hhash); void HAL_HASH_InCpltCallback(HASH_HandleTypeDef *hhash); void HAL_HASH_DgstCpltCallback(HASH_HandleTypeDef *hhash); void HAL_HASH_ErrorCallback(HASH_HandleTypeDef *hhash); #endif /* STM32F415xx || STM32F417xx || STM32F437xx || STM32F439xx */ /** * @} */ /** * @} */ #ifdef __cplusplus } #endif #endif /* __STM32F4xx_HAL_HASH_H */ /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/