| /** |
| ****************************************************************************** |
| * @file stm32l0xx_hal_cryp.h |
| * @author MCD Application Team |
| * @brief Header file of CRYP HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * Copyright (c) 2016 STMicroelectronics. |
| * All rights reserved. |
| * |
| * This software is licensed under terms that can be found in the LICENSE file |
| * in the root directory of this software component. |
| * If no LICENSE file comes with this software, it is provided AS-IS. |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32L0xx_HAL_CRYP_H |
| #define __STM32L0xx_HAL_CRYP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #if defined (STM32L021xx) || defined (STM32L041xx) || defined (STM32L062xx) || defined (STM32L063xx) || defined (STM32L081xx) || defined (STM32L082xx) || defined (STM32L083xx) |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l0xx_hal_def.h" |
| |
| /** @addtogroup STM32L0xx_HAL_Driver |
| * @{ |
| */ |
| |
| /** @defgroup CRYP CRYP |
| * @{ |
| */ |
| |
| /* Exported types ------------------------------------------------------------*/ |
| |
| /** @defgroup CRYP_Exported_Types CRYP Exported Types |
| * @{ |
| */ |
| |
| /** |
| * @brief CRYP 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 CRYP_Data_Type */ |
| |
| uint8_t* pKey; /*!< The key used for encryption/decryption */ |
| |
| uint8_t* pInitVect; /*!< The initialization vector used also as initialization |
| counter in CTR mode */ |
| |
| }CRYP_InitTypeDef; |
| |
| /** |
| * @brief HAL CRYP State structures definition |
| */ |
| typedef enum |
| { |
| HAL_CRYP_STATE_RESET = 0x00U, /*!< CRYP not yet initialized or disabled */ |
| HAL_CRYP_STATE_READY = 0x01U, /*!< CRYP initialized and ready for use */ |
| HAL_CRYP_STATE_BUSY = 0x02U, /*!< CRYP internal processing is ongoing */ |
| HAL_CRYP_STATE_TIMEOUT = 0x03U, /*!< CRYP timeout state */ |
| HAL_CRYP_STATE_ERROR = 0x04U /*!< CRYP error state */ |
| |
| }HAL_CRYP_STATETypeDef; |
| |
| /** |
| * @brief HAL CRYP phase structures definition |
| */ |
| typedef enum |
| { |
| HAL_CRYP_PHASE_READY = 0x01U, /*!< CRYP peripheral is ready for initialization. */ |
| HAL_CRYP_PHASE_PROCESS = 0x02U, /*!< CRYP peripheral is in processing phase */ |
| }HAL_PhaseTypeDef; |
| |
| /** |
| * @brief CRYP handle Structure definition |
| */ |
| typedef struct |
| { |
| AES_TypeDef *Instance; /*!< Register base address */ |
| |
| CRYP_InitTypeDef Init; /*!< CRYP required parameters */ |
| |
| uint8_t *pCrypInBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) buffer */ |
| |
| uint8_t *pCrypOutBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) buffer */ |
| |
| __IO uint16_t CrypInCount; /*!< Counter of inputed data */ |
| |
| __IO uint16_t CrypOutCount; /*!< Counter of outputed data */ |
| |
| HAL_StatusTypeDef Status; /*!< CRYP peripheral status */ |
| |
| HAL_PhaseTypeDef Phase; /*!< CRYP peripheral phase */ |
| |
| DMA_HandleTypeDef *hdmain; /*!< CRYP In DMA handle parameters */ |
| |
| DMA_HandleTypeDef *hdmaout; /*!< CRYP Out DMA handle parameters */ |
| |
| HAL_LockTypeDef Lock; /*!< CRYP locking object */ |
| |
| __IO HAL_CRYP_STATETypeDef State; /*!< CRYP peripheral state */ |
| |
| }CRYP_HandleTypeDef; |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported constants --------------------------------------------------------*/ |
| |
| /** @defgroup CRYP_Exported_Constants CRYP Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup CRYP_Data_Type CRYP Data Type |
| * @{ |
| */ |
| #define CRYP_DATATYPE_32B (0x00000000U) |
| #define CRYP_DATATYPE_16B AES_CR_DATATYPE_0 |
| #define CRYP_DATATYPE_8B AES_CR_DATATYPE_1 |
| #define CRYP_DATATYPE_1B AES_CR_DATATYPE |
| |
| #define IS_CRYP_DATATYPE(DATATYPE) (((DATATYPE) == CRYP_DATATYPE_32B) || \ |
| ((DATATYPE) == CRYP_DATATYPE_16B) || \ |
| ((DATATYPE) == CRYP_DATATYPE_8B) || \ |
| ((DATATYPE) == CRYP_DATATYPE_1B)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_AlgoModeDirection CRYP Algo Mode Direction |
| * @{ |
| */ |
| #define CRYP_CR_ALGOMODE_DIRECTION (uint32_t)(AES_CR_MODE|AES_CR_CHMOD) |
| |
| #define CRYP_CR_ALGOMODE_AES_ECB_ENCRYPT (0x00000000U) |
| #define CRYP_CR_ALGOMODE_AES_ECB_KEYDERDECRYPT (AES_CR_MODE) |
| #define CRYP_CR_ALGOMODE_AES_CBC_ENCRYPT (AES_CR_CHMOD_0) |
| #define CRYP_CR_ALGOMODE_AES_CBC_KEYDERDECRYPT ((uint32_t)(AES_CR_CHMOD_0|AES_CR_MODE)) |
| #define CRYP_CR_ALGOMODE_AES_CTR_ENCRYPT (AES_CR_CHMOD_1) |
| #define CRYP_CR_ALGOMODE_AES_CTR_DECRYPT ((uint32_t)(AES_CR_CHMOD_1 | AES_CR_MODE_1)) |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_AES_Interrupts AES Interrupts |
| * @{ |
| */ |
| #define CRYP_IT_CC AES_CR_CCIE /*!< Computation Complete interrupt */ |
| #define CRYP_IT_ERR AES_CR_ERRIE /*!< Error interrupt */ |
| |
| /** |
| * @} |
| */ |
| |
| |
| /** @defgroup CRYP_AES_Flags AES Flags |
| * @{ |
| */ |
| #define CRYP_FLAG_CCF AES_SR_CCF /*!< Computation Complete Flag */ |
| #define CRYP_FLAG_RDERR AES_SR_RDERR /*!< Read Error Flag */ |
| #define CRYP_FLAG_WRERR AES_SR_WRERR /*!< Write Error Flag */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_AES_Clear_Flags AES Clear Flags |
| * @{ |
| */ |
| #define CRYP_CLEARFLAG_CCF AES_CR_CCFC /*!< Computation Complete Flag Clear */ |
| #define CRYP_CLEARFLAG_RDERR AES_CR_ERRC /*!< Read Error Clear */ |
| #define CRYP_CLEARFLAG_WRERR AES_CR_ERRC /*!< Write Error Clear */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macro ------------------------------------------------------------*/ |
| |
| /** @defgroup CRYP_Exported_Macros CRYP Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset CRYP handle state |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @retval None |
| */ |
| #define __HAL_CRYP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRYP_STATE_RESET) |
| |
| /** |
| * @brief Enable/Disable the CRYP peripheral. |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @retval None |
| */ |
| #define __HAL_CRYP_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR, AES_CR_EN) |
| #define __HAL_CRYP_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR, AES_CR_EN) |
| |
| /** |
| * @brief Set the algorithm mode: AES-ECB, AES-CBC, AES-CTR, DES-ECB, DES-CBC,... |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @param __MODE__ The algorithm mode. |
| * @retval None |
| */ |
| #define __HAL_CRYP_SET_MODE(__HANDLE__,__MODE__) SET_BIT((__HANDLE__)->Instance->CR, (__MODE__)) |
| |
| |
| /** @brief Check whether the specified CRYP flag is set or not. |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @param __FLAG__ specifies the flag to check. |
| * This parameter can be one of the following values: |
| * @arg CRYP_FLAG_CCF : Computation Complete Flag |
| * @arg CRYP_FLAG_RDERR : Read Error Flag |
| * @arg CRYP_FLAG_WRERR : Write Error Flag |
| * @retval The new state of __FLAG__ (TRUE or FALSE). |
| */ |
| #define __HAL_CRYP_GET_FLAG(__HANDLE__,__FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) |
| |
| /** @brief Clear the CRYP pending flag. |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @param __FLAG__ specifies the flag to clear. |
| * This parameter can be one of the following values: |
| * @arg CRYP_CLEARFLAG_CCF : Computation Complete Clear Flag |
| * @arg CRYP_CLEARFLAG_RDERR : Read Error Clear |
| * @arg CRYP_CLEARFLAG_WRERR : Write Error Clear |
| * @retval None |
| */ |
| #define __HAL_CRYP_CLEAR_FLAG(__HANDLE__, __FLAG__) SET_BIT((__HANDLE__)->Instance->CR, (__FLAG__)) |
| |
| /** |
| * @brief Enable the CRYP interrupt. |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @param __INTERRUPT__ CRYP Interrupt. |
| * @retval None |
| */ |
| #define __HAL_CRYP_ENABLE_IT(__HANDLE__,__INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__)) |
| |
| /** |
| * @brief Disable the CRYP interrupt. |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @param __INTERRUPT__ CRYP interrupt. |
| * @retval None |
| */ |
| #define __HAL_CRYP_DISABLE_IT(__HANDLE__,__INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__)) |
| |
| /** @brief Checks if the specified CRYP interrupt source is enabled or disabled. |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @param __INTERRUPT__ CRYP interrupt source to check |
| * This parameter can be one of the following values: |
| * @arg CRYP_IT_CC : Computation Complete interrupt |
| * @arg CRYP_IT_ERR : Error interrupt (used for RDERR and WRERR) |
| * @retval State of interruption (SET or RESET) |
| */ |
| #define __HAL_CRYP_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \ |
| (( ((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__) \ |
| )? SET : RESET \ |
| ) |
| |
| /** @brief Clear the CRYP pending IT. |
| * @param __HANDLE__ specifies the CRYP handle. |
| * @param __IT__ specifies the IT to clear. |
| * This parameter can be one of the following values: |
| * @arg CRYP_CLEARFLAG_CCF : Computation Complete Clear Flag |
| * @arg CRYP_CLEARFLAG_RDERR : Read Error Clear |
| * @arg CRYP_CLEARFLAG_WRERR : Write Error Clear |
| * @retval None |
| */ |
| #define __HAL_CRYP_CLEAR_IT(__HANDLE__, __IT__) SET_BIT((__HANDLE__)->Instance->CR, (__IT__)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Include CRYP HAL Extension module */ |
| #include "stm32l0xx_hal_cryp_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| |
| /** @defgroup CRYP_Exported_Functions CRYP Exported Functions |
| * @{ |
| */ |
| |
| /** @defgroup CRYP_Exported_Functions_Group1 Initialization and de-initialization functions |
| * @{ |
| */ |
| |
| /* Initialization/de-initialization functions *********************************/ |
| HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp); |
| HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp); |
| |
| /* MSP functions *************************************************************/ |
| void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp); |
| void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp); |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Exported_Functions_Group2 AES processing functions |
| * @{ |
| */ |
| |
| /* AES encryption/decryption using polling ***********************************/ |
| HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout); |
| HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout); |
| |
| /* AES encryption/decryption using interrupt *********************************/ |
| HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
| HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
| HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
| HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
| HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
| HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
| |
| /* AES encryption/decryption using DMA ***************************************/ |
| HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
| HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
| HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
| HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
| HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
| HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CRYP_Exported_Functions_Group3 DMA callback functions |
| * @{ |
| */ |
| |
| /* CallBack functions ********************************************************/ |
| void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp); |
| void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp); |
| void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp); |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Exported_Functions_Group4 CRYP IRQ handler |
| * @{ |
| */ |
| |
| /* Processing functions ********************************************************/ |
| void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp); |
| |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Exported_Functions_Group5 Peripheral State functions |
| * @{ |
| */ |
| |
| /* Peripheral State functions **************************************************/ |
| HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Define the private group ***********************************/ |
| /**************************************************************/ |
| /** @defgroup CRYP_Private CRYP Private |
| * @{ |
| */ |
| /** |
| * @} |
| */ |
| /**************************************************************/ |
| |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* STM32L021xx || STM32L041xx || STM32L062xx || STM32L063xx || STM32L081xx || STM32L082xx || STM32L083xx */ |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32L0xx_HAL_CRYP_H */ |
