| /** |
| ****************************************************************************** |
| * @file stm32l4xx_hal_cryp.h |
| * @author MCD Application Team |
| * @brief Header file of CRYP HAL module. |
| ****************************************************************************** |
| * @attention |
| * |
| * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
| * All rights reserved.</center></h2> |
| * |
| * This software component is licensed by ST under BSD 3-Clause license, |
| * the "License"; You may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at: |
| * opensource.org/licenses/BSD-3-Clause |
| * |
| ****************************************************************************** |
| */ |
| |
| /* Define to prevent recursive inclusion -------------------------------------*/ |
| #ifndef __STM32L4xx_HAL_CRYP_H |
| #define __STM32L4xx_HAL_CRYP_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| /* Includes ------------------------------------------------------------------*/ |
| #include "stm32l4xx_hal_def.h" |
| |
| /** @addtogroup STM32L4xx_HAL_Driver |
| * @{ |
| */ |
| |
| #if defined(AES) |
| |
| /** @addtogroup 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 */ |
| |
| uint32_t KeySize; /*!< 128 or 256-bit key length. |
| This parameter can be a value of @ref CRYP_Key_Size */ |
| |
| uint32_t OperatingMode; /*!< AES operating mode. |
| This parameter can be a value of @ref CRYP_AES_OperatingMode */ |
| |
| uint32_t ChainingMode; /*!< AES chaining mode. |
| This parameter can be a value of @ref CRYP_AES_ChainingMode */ |
| |
| uint32_t KeyWriteFlag; /*!< Allows to bypass or not key write-up before decryption. |
| This parameter can be a value of @ref CRYP_Key_Write */ |
| |
| uint32_t GCMCMACPhase; /*!< Indicates the processing phase of the Galois Counter Mode (GCM), |
| Galois Message Authentication Code (GMAC), Cipher Message |
| Authentication Code (CMAC) (when applicable) or Counter with Cipher |
| Mode (CCM) (when applicable). |
| This parameter can be a value of @ref CRYP_GCM_CMAC_Phase */ |
| |
| uint8_t* pKey; /*!< Encryption/Decryption Key */ |
| |
| uint8_t* pInitVect; /*!< Initialization Vector used for CTR, CBC, GCM/GMAC, CMAC (when applicable) |
| and CCM (when applicable) modes */ |
| |
| uint8_t* Header; /*!< Header used in GCM/GMAC, CMAC (when applicable) and CCM (when applicable) modes */ |
| |
| uint64_t HeaderSize; /*!< Header size in bytes */ |
| |
| }CRYP_InitTypeDef; |
| |
| /** |
| * @brief HAL CRYP State structures definition |
| */ |
| typedef enum |
| { |
| HAL_CRYP_STATE_RESET = 0x00, /*!< CRYP not yet initialized or disabled */ |
| HAL_CRYP_STATE_READY = 0x01, /*!< CRYP initialized and ready for use */ |
| HAL_CRYP_STATE_BUSY = 0x02, /*!< CRYP internal processing is ongoing */ |
| HAL_CRYP_STATE_TIMEOUT = 0x03, /*!< CRYP timeout state */ |
| HAL_CRYP_STATE_ERROR = 0x04, /*!< CRYP error state */ |
| HAL_CRYP_STATE_SUSPENDED = 0x05 /*!< CRYP suspended */ |
| }HAL_CRYP_STATETypeDef; |
| |
| /** |
| * @brief HAL CRYP phase structures definition |
| */ |
| typedef enum |
| { |
| HAL_CRYP_PHASE_READY = 0x01, /*!< CRYP peripheral is ready for initialization. */ |
| HAL_CRYP_PHASE_PROCESS = 0x02, /*!< CRYP peripheral is in processing phase */ |
| HAL_CRYP_PHASE_START = 0x03, /*!< CRYP peripheral has been initialized but |
| GCM/GMAC(/CMAC)(/CCM) initialization phase has not started */ |
| HAL_CRYP_PHASE_INIT_OVER = 0x04, /*!< GCM/GMAC(/CMAC)(/CCM) init phase has been carried out */ |
| HAL_CRYP_PHASE_HEADER_OVER = 0x05, /*!< GCM/GMAC(/CMAC)(/CCM) header phase has been carried out */ |
| HAL_CRYP_PHASE_PAYLOAD_OVER = 0x06, /*!< GCM(/CCM) payload phase has been carried out */ |
| HAL_CRYP_PHASE_FINAL_OVER = 0x07, /*!< GCM/GMAC(/CMAC)(/CCM) final phase has been carried out */ |
| HAL_CRYP_PHASE_HEADER_SUSPENDED = 0x08, /*!< GCM/GMAC(/CMAC)(/CCM) header phase has been suspended */ |
| HAL_CRYP_PHASE_PAYLOAD_SUSPENDED = 0x09, /*!< GCM(/CCM) payload phase has been suspended */ |
| HAL_CRYP_PHASE_NOT_USED = 0x0a /*!< Phase is irrelevant to the current chaining mode */ |
| }HAL_PhaseTypeDef; |
| |
| /** |
| * @brief HAL CRYP mode suspend definitions |
| */ |
| typedef enum |
| { |
| HAL_CRYP_SUSPEND_NONE = 0x00, /*!< CRYP peripheral suspension not requested */ |
| HAL_CRYP_SUSPEND = 0x01 /*!< CRYP peripheral suspension requested */ |
| }HAL_SuspendTypeDef; |
| |
| |
| /** |
| * @brief HAL CRYP Error Codes definition |
| */ |
| #define HAL_CRYP_ERROR_NONE ((uint32_t)0x00000000) /*!< No error */ |
| #define HAL_CRYP_WRITE_ERROR ((uint32_t)0x00000001) /*!< Write error */ |
| #define HAL_CRYP_READ_ERROR ((uint32_t)0x00000002) /*!< Read error */ |
| #define HAL_CRYP_DMA_ERROR ((uint32_t)0x00000004) /*!< DMA error */ |
| #define HAL_CRYP_BUSY_ERROR ((uint32_t)0x00000008) /*!< Busy flag error */ |
| #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1) |
| #define HAL_CRYP_ERROR_INVALID_CALLBACK ((uint32_t)0x00000010U) /*!< Invalid Callback error */ |
| #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */ |
| |
| #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL CRYP common Callback ID enumeration definition |
| */ |
| typedef enum |
| { |
| HAL_CRYP_INPUTCPLT_CB_ID = 0x01U, /*!< CRYP input DMA transfer completion callback ID */ |
| HAL_CRYP_OUTPUTCPLT_CB_ID = 0x02U, /*!< CRYP output DMA transfer completion callback ID */ |
| HAL_CRYP_COMPCPLT_CB_ID = 0x03U, /*!< CRYP computation completion callback ID */ |
| HAL_CRYP_ERROR_CB_ID = 0x04U, /*!< CRYP error callback ID */ |
| HAL_CRYP_MSPINIT_CB_ID = 0x05U, /*!< CRYP MspInit callback ID */ |
| HAL_CRYP_MSPDEINIT_CB_ID = 0x06U, /*!< CRYP MspDeInit callback ID */ |
| }HAL_CRYP_CallbackIDTypeDef; |
| #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */ |
| |
| /** |
| * @brief CRYP handle Structure definition |
| */ |
| typedef struct __CRYP_HandleTypeDef |
| { |
| AES_TypeDef *Instance; /*!< Register base address */ |
| |
| CRYP_InitTypeDef Init; /*!< CRYP initialization parameters */ |
| |
| uint8_t *pCrypInBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) input buffer */ |
| |
| uint8_t *pCrypOutBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) output buffer */ |
| |
| uint32_t CrypInCount; /*!< Input data size in bytes or, after suspension, the remaining |
| number of bytes to process */ |
| |
| uint32_t CrypOutCount; /*!< Output data size in bytes */ |
| |
| HAL_PhaseTypeDef Phase; /*!< CRYP peripheral processing phase for GCM, GMAC, CMAC (when applicable) |
| or CCM (when applicable) modes. |
| Indicates the last phase carried out to ease |
| phase transitions */ |
| |
| DMA_HandleTypeDef *hdmain; /*!< CRYP peripheral Input DMA handle parameters */ |
| |
| DMA_HandleTypeDef *hdmaout; /*!< CRYP peripheral Output DMA handle parameters */ |
| |
| HAL_LockTypeDef Lock; /*!< CRYP locking object */ |
| |
| __IO HAL_CRYP_STATETypeDef State; /*!< CRYP peripheral state */ |
| |
| __IO uint32_t ErrorCode; /*!< CRYP peripheral error code */ |
| |
| HAL_SuspendTypeDef SuspendRequest; /*!< CRYP peripheral suspension request flag */ |
| |
| #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1) |
| void (* InCpltCallback)( struct __CRYP_HandleTypeDef * hcryp); /*!< CRYP input DMA transfer completion callback */ |
| |
| void (* OutCpltCallback)( struct __CRYP_HandleTypeDef * hcryp); /*!< CRYP output DMA transfer completion callback */ |
| |
| void (* CompCpltCallback)( struct __CRYP_HandleTypeDef * hcryp); /*!< CRYP computation completion callback */ |
| |
| void (* ErrorCallback)( struct __CRYP_HandleTypeDef * hcryp); /*!< CRYP error callback */ |
| |
| void (* MspInitCallback)( struct __CRYP_HandleTypeDef * hcryp); /*!< CRYP Msp Init callback */ |
| |
| void (* MspDeInitCallback)( struct __CRYP_HandleTypeDef * hcryp); /*!< CRYP Msp DeInit callback */ |
| |
| #endif /* (USE_HAL_CRYP_REGISTER_CALLBACKS) */ |
| }CRYP_HandleTypeDef; |
| |
| |
| #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1) |
| /** |
| * @brief HAL CRYP Callback pointer definition |
| */ |
| typedef void (*pCRYP_CallbackTypeDef)(CRYP_HandleTypeDef * hcryp); /*!< pointer to a CRYP common callback functions */ |
| #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */ |
| /** |
| * @} |
| */ |
| |
| |
| /* Exported constants --------------------------------------------------------*/ |
| /** @defgroup CRYP_Exported_Constants CRYP Exported Constants |
| * @{ |
| */ |
| |
| /** @defgroup CRYP_Key_Size Key size selection |
| * @{ |
| */ |
| #define CRYP_KEYSIZE_128B ((uint32_t)0x00000000) /*!< 128-bit long key */ |
| #define CRYP_KEYSIZE_256B AES_CR_KEYSIZE /*!< 256-bit long key */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Data_Type AES Data Type selection |
| * @{ |
| */ |
| #define CRYP_DATATYPE_32B ((uint32_t)0x00000000) /*!< 32-bit data type (no swapping) */ |
| #define CRYP_DATATYPE_16B AES_CR_DATATYPE_0 /*!< 16-bit data type (half-word swapping) */ |
| #define CRYP_DATATYPE_8B AES_CR_DATATYPE_1 /*!< 8-bit data type (byte swapping) */ |
| #define CRYP_DATATYPE_1B AES_CR_DATATYPE /*!< 1-bit data type (bit swapping) */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_AES_State AES Enable state |
| * @{ |
| */ |
| #define CRYP_AES_DISABLE ((uint32_t)0x00000000) /*!< Disable AES */ |
| #define CRYP_AES_ENABLE AES_CR_EN /*!< Enable AES */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_AES_OperatingMode AES operating mode |
| * @{ |
| */ |
| #define CRYP_ALGOMODE_ENCRYPT ((uint32_t)0x00000000) /*!< Encryption mode */ |
| #define CRYP_ALGOMODE_KEYDERIVATION AES_CR_MODE_0 /*!< Key derivation mode */ |
| #define CRYP_ALGOMODE_DECRYPT AES_CR_MODE_1 /*!< Decryption */ |
| #define CRYP_ALGOMODE_KEYDERIVATION_DECRYPT AES_CR_MODE /*!< Key derivation and decryption */ |
| #define CRYP_ALGOMODE_TAG_GENERATION ((uint32_t)0x00000000) /*!< GMAC or CMAC (when applicable) authentication tag generation */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_AES_ChainingMode AES chaining mode |
| * @{ |
| */ |
| #define CRYP_CHAINMODE_AES_ECB ((uint32_t)0x00000000) /*!< Electronic codebook chaining algorithm */ |
| #define CRYP_CHAINMODE_AES_CBC AES_CR_CHMOD_0 /*!< Cipher block chaining algorithm */ |
| #define CRYP_CHAINMODE_AES_CTR AES_CR_CHMOD_1 /*!< Counter mode chaining algorithm */ |
| #define CRYP_CHAINMODE_AES_GCM_GMAC (AES_CR_CHMOD_0 | AES_CR_CHMOD_1) /*!< Galois counter mode - Galois message authentication code */ |
| #if defined(AES_CR_NPBLB) |
| #define CRYP_CHAINMODE_AES_CCM AES_CR_CHMOD_2 /*!< Counter with Cipher Mode */ |
| #else |
| #define CRYP_CHAINMODE_AES_CMAC AES_CR_CHMOD_2 /*!< Cipher message authentication code */ |
| #endif |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Key_Write AES decryption key write-up flag |
| * @{ |
| */ |
| #define CRYP_KEY_WRITE_ENABLE ((uint32_t)0x00000000) /*!< Enable decryption key writing */ |
| #define CRYP_KEY_WRITE_DISABLE ((uint32_t)0x00000001) /*!< Disable decryption key writing */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_DMAIN DMA Input phase management enable state |
| * @{ |
| */ |
| #define CRYP_DMAIN_DISABLE ((uint32_t)0x00000000) /*!< Disable DMA Input phase management */ |
| #define CRYP_DMAIN_ENABLE AES_CR_DMAINEN /*!< Enable DMA Input phase management */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_DMAOUT DMA Output phase management enable state |
| * @{ |
| */ |
| #define CRYP_DMAOUT_DISABLE ((uint32_t)0x00000000) /*!< Disable DMA Output phase management */ |
| #define CRYP_DMAOUT_ENABLE AES_CR_DMAOUTEN /*!< Enable DMA Output phase management */ |
| /** |
| * @} |
| */ |
| |
| |
| /** @defgroup CRYP_GCM_CMAC_Phase GCM/GMAC and CCM/CMAC (when applicable) processing phase selection |
| * @{ |
| */ |
| #define CRYP_GCM_INIT_PHASE ((uint32_t)0x00000000) /*!< GCM/GMAC (or CCM) init phase */ |
| #define CRYP_GCMCMAC_HEADER_PHASE AES_CR_GCMPH_0 /*!< GCM/GMAC/CCM/CMAC header phase */ |
| #define CRYP_GCM_PAYLOAD_PHASE AES_CR_GCMPH_1 /*!< GCM/CCM payload phase */ |
| #define CRYP_GCMCMAC_FINAL_PHASE AES_CR_GCMPH /*!< GCM/GMAC/CCM/CMAC final phase */ |
| /* Definitions duplication for code readibility's sake: |
| supported or not supported chain modes are not specified for each phase */ |
| #define CRYP_INIT_PHASE ((uint32_t)0x00000000) /*!< Init phase */ |
| #define CRYP_HEADER_PHASE AES_CR_GCMPH_0 /*!< Header phase */ |
| #define CRYP_PAYLOAD_PHASE AES_CR_GCMPH_1 /*!< Payload phase */ |
| #define CRYP_FINAL_PHASE AES_CR_GCMPH /*!< Final phase */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Flags AES status flags |
| * @{ |
| */ |
| |
| #define CRYP_FLAG_BUSY AES_SR_BUSY /*!< GCM process suspension forbidden */ |
| #define CRYP_FLAG_WRERR AES_SR_WRERR /*!< Write Error */ |
| #define CRYP_FLAG_RDERR AES_SR_RDERR /*!< Read error */ |
| #define CRYP_FLAG_CCF AES_SR_CCF /*!< Computation completed */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Clear_Flags AES clearing flags |
| * @{ |
| */ |
| |
| #define CRYP_CCF_CLEAR AES_CR_CCFC /*!< Computation Complete Flag Clear */ |
| #define CRYP_ERR_CLEAR AES_CR_ERRC /*!< Error Flag Clear */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup AES_Interrupts_Enable AES Interrupts Enable bits |
| * @{ |
| */ |
| #define CRYP_IT_CCFIE AES_CR_CCFIE /*!< Computation Complete interrupt enable */ |
| #define CRYP_IT_ERRIE AES_CR_ERRIE /*!< Error interrupt enable */ |
| /** |
| * @} |
| */ |
| |
| /** @defgroup CRYP_Interrupts_Flags AES Interrupts flags |
| * @{ |
| */ |
| #define CRYP_IT_WRERR AES_SR_WRERR /*!< Write Error */ |
| #define CRYP_IT_RDERR AES_SR_RDERR /*!< Read Error */ |
| #define CRYP_IT_CCF AES_SR_CCF /*!< Computation completed */ |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /* Exported macros -----------------------------------------------------------*/ |
| /** @defgroup CRYP_Exported_Macros CRYP Exported Macros |
| * @{ |
| */ |
| |
| /** @brief Reset CRYP handle state. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @retval None |
| */ |
| #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1) |
| #define __HAL_CRYP_RESET_HANDLE_STATE(__HANDLE__) do{\ |
| (__HANDLE__)->State = HAL_CRYP_STATE_RESET;\ |
| (__HANDLE__)->MspInitCallback = NULL; \ |
| (__HANDLE__)->MspDeInitCallback = NULL; \ |
| }while(0) |
| #else |
| #define __HAL_CRYP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRYP_STATE_RESET) |
| #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */ |
| |
| /** |
| * @brief Enable the CRYP AES peripheral. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @retval None |
| */ |
| #define __HAL_CRYP_ENABLE(__HANDLE__) ((__HANDLE__)->Instance->CR |= AES_CR_EN) |
| |
| /** |
| * @brief Disable the CRYP AES peripheral. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @retval None |
| */ |
| #define __HAL_CRYP_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &= ~AES_CR_EN) |
| |
| /** |
| * @brief Set the algorithm operating mode. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __OPERATING_MODE__: specifies the operating mode |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_ALGOMODE_ENCRYPT encryption |
| * @arg @ref CRYP_ALGOMODE_KEYDERIVATION key derivation |
| * @arg @ref CRYP_ALGOMODE_DECRYPT decryption |
| * @arg @ref CRYP_ALGOMODE_KEYDERIVATION_DECRYPT key derivation and decryption |
| * @retval None |
| */ |
| #define __HAL_CRYP_SET_OPERATINGMODE(__HANDLE__, __OPERATING_MODE__) MODIFY_REG((__HANDLE__)->Instance->CR, AES_CR_MODE, (__OPERATING_MODE__)) |
| |
| |
| /** |
| * @brief Set the algorithm chaining mode. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __CHAINING_MODE__: specifies the chaining mode |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_CHAINMODE_AES_ECB Electronic CodeBook |
| * @arg @ref CRYP_CHAINMODE_AES_CBC Cipher Block Chaining |
| * @arg @ref CRYP_CHAINMODE_AES_CTR CounTeR mode |
| * @arg @ref CRYP_CHAINMODE_AES_GCM_GMAC Galois Counter Mode or Galois Message Authentication Code |
| * @arg @ref CRYP_CHAINMODE_AES_CMAC Cipher Message Authentication Code (or Counter with Cipher Mode when applicable) |
| * @retval None |
| */ |
| #define __HAL_CRYP_SET_CHAININGMODE(__HANDLE__, __CHAINING_MODE__) MODIFY_REG((__HANDLE__)->Instance->CR, AES_CR_CHMOD, (__CHAINING_MODE__)) |
| |
| |
| |
| /** @brief Check whether the specified CRYP status 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 @ref CRYP_FLAG_BUSY GCM process suspension forbidden |
| * @arg @ref CRYP_IT_WRERR Write Error |
| * @arg @ref CRYP_IT_RDERR Read Error |
| * @arg @ref CRYP_IT_CCF Computation Complete |
| * @retval The state of __FLAG__ (TRUE or FALSE). |
| */ |
| #define __HAL_CRYP_GET_FLAG(__HANDLE__, __FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) |
| |
| |
| /** @brief Clear the CRYP pending status flag. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __FLAG__: specifies the flag to clear. |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_ERR_CLEAR Read (RDERR) or Write Error (WRERR) Flag Clear |
| * @arg @ref CRYP_CCF_CLEAR Computation Complete Flag (CCF) Clear |
| * @retval None |
| */ |
| #define __HAL_CRYP_CLEAR_FLAG(__HANDLE__, __FLAG__) SET_BIT((__HANDLE__)->Instance->CR, (__FLAG__)) |
| |
| |
| |
| /** @brief Check whether the specified CRYP interrupt source is enabled or not. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __INTERRUPT__: CRYP interrupt source to check |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_IT_ERRIE Error interrupt (used for RDERR and WRERR) |
| * @arg @ref CRYP_IT_CCFIE Computation Complete interrupt |
| * @retval State of interruption (TRUE or FALSE). |
| */ |
| #define __HAL_CRYP_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__)) |
| |
| |
| /** @brief Check whether the specified CRYP interrupt is set or not. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __INTERRUPT__: specifies the interrupt to check. |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_IT_WRERR Write Error |
| * @arg @ref CRYP_IT_RDERR Read Error |
| * @arg @ref CRYP_IT_CCF Computation Complete |
| * @retval The state of __INTERRUPT__ (TRUE or FALSE). |
| */ |
| #define __HAL_CRYP_GET_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->SR & (__INTERRUPT__)) == (__INTERRUPT__)) |
| |
| |
| |
| /** @brief Clear the CRYP pending interrupt. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __INTERRUPT__: specifies the IT to clear. |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_ERR_CLEAR Read (RDERR) or Write Error (WRERR) Flag Clear |
| * @arg @ref CRYP_CCF_CLEAR Computation Complete Flag (CCF) Clear |
| * @retval None |
| */ |
| #define __HAL_CRYP_CLEAR_IT(__HANDLE__, __INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__)) |
| |
| |
| /** |
| * @brief Enable the CRYP interrupt. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __INTERRUPT__: CRYP Interrupt. |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_IT_ERRIE Error interrupt (used for RDERR and WRERR) |
| * @arg @ref CRYP_IT_CCFIE Computation Complete interrupt |
| * @retval None |
| */ |
| #define __HAL_CRYP_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) |= (__INTERRUPT__)) |
| |
| |
| /** |
| * @brief Disable the CRYP interrupt. |
| * @param __HANDLE__: specifies the CRYP handle. |
| * @param __INTERRUPT__: CRYP Interrupt. |
| * This parameter can be one of the following values: |
| * @arg @ref CRYP_IT_ERRIE Error interrupt (used for RDERR and WRERR) |
| * @arg @ref CRYP_IT_CCFIE Computation Complete interrupt |
| * @retval None |
| */ |
| #define __HAL_CRYP_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->CR) &= ~(__INTERRUPT__)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Private macros --------------------------------------------------------*/ |
| /** @addtogroup CRYP_Private_Macros CRYP Private Macros |
| * @{ |
| */ |
| |
| /** |
| * @brief Verify the key size length. |
| * @param __KEYSIZE__: Ciphering/deciphering algorithm key size. |
| * @retval SET (__KEYSIZE__ is a valid value) or RESET (__KEYSIZE__ is invalid) |
| */ |
| #define IS_CRYP_KEYSIZE(__KEYSIZE__) (((__KEYSIZE__) == CRYP_KEYSIZE_128B) || \ |
| ((__KEYSIZE__) == CRYP_KEYSIZE_256B)) |
| |
| /** |
| * @brief Verify the input data type. |
| * @param __DATATYPE__: Ciphering/deciphering algorithm input data type. |
| * @retval SET (__DATATYPE__ is valid) or RESET (__DATATYPE__ is invalid) |
| */ |
| #define IS_CRYP_DATATYPE(__DATATYPE__) (((__DATATYPE__) == CRYP_DATATYPE_32B) || \ |
| ((__DATATYPE__) == CRYP_DATATYPE_16B) || \ |
| ((__DATATYPE__) == CRYP_DATATYPE_8B) || \ |
| ((__DATATYPE__) == CRYP_DATATYPE_1B)) |
| |
| /** |
| * @brief Verify the CRYP AES IP running mode. |
| * @param __MODE__: CRYP AES IP running mode. |
| * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) |
| */ |
| #define IS_CRYP_AES(__MODE__) (((__MODE__) == CRYP_AES_DISABLE) || \ |
| ((__MODE__) == CRYP_AES_ENABLE)) |
| |
| /** |
| * @brief Verify the selected CRYP algorithm. |
| * @param __ALGOMODE__: Selected CRYP algorithm (ciphering, deciphering, key derivation or a combination of the latter). |
| * @retval SET (__ALGOMODE__ is valid) or RESET (__ALGOMODE__ is invalid) |
| */ |
| #define IS_CRYP_ALGOMODE(__ALGOMODE__) (((__ALGOMODE__) == CRYP_ALGOMODE_ENCRYPT) || \ |
| ((__ALGOMODE__) == CRYP_ALGOMODE_KEYDERIVATION) || \ |
| ((__ALGOMODE__) == CRYP_ALGOMODE_DECRYPT) || \ |
| ((__ALGOMODE__) == CRYP_ALGOMODE_TAG_GENERATION) || \ |
| ((__ALGOMODE__) == CRYP_ALGOMODE_KEYDERIVATION_DECRYPT)) |
| |
| /** |
| * @brief Verify the selected CRYP chaining algorithm. |
| * @param __CHAINMODE__: Selected CRYP chaining algorithm. |
| * @retval SET (__CHAINMODE__ is valid) or RESET (__CHAINMODE__ is invalid) |
| */ |
| #if defined(AES_CR_NPBLB) |
| #define IS_CRYP_CHAINMODE(__CHAINMODE__) (((__CHAINMODE__) == CRYP_CHAINMODE_AES_ECB) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CBC) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CTR) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_GCM_GMAC) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CCM)) |
| #else |
| #define IS_CRYP_CHAINMODE(__CHAINMODE__) (((__CHAINMODE__) == CRYP_CHAINMODE_AES_ECB) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CBC) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CTR) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_GCM_GMAC) || \ |
| ((__CHAINMODE__) == CRYP_CHAINMODE_AES_CMAC)) |
| #endif |
| |
| /** |
| * @brief Verify the deciphering key write option. |
| * @param __WRITE__: deciphering key write option. |
| * @retval SET (__WRITE__ is valid) or RESET (__WRITE__ is invalid) |
| */ |
| #define IS_CRYP_WRITE(__WRITE__) (((__WRITE__) == CRYP_KEY_WRITE_ENABLE) || \ |
| ((__WRITE__) == CRYP_KEY_WRITE_DISABLE)) |
| |
| /** |
| * @brief Verify the CRYP input data DMA mode. |
| * @param __MODE__: CRYP input data DMA mode. |
| * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) |
| */ |
| #define IS_CRYP_DMAIN(__MODE__) (((__MODE__) == CRYP_DMAIN_DISABLE) || \ |
| ((__MODE__) == CRYP_DMAIN_ENABLE)) |
| |
| /** |
| * @brief Verify the CRYP output data DMA mode. |
| * @param __MODE__: CRYP output data DMA mode. |
| * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid) |
| */ |
| #define IS_CRYP_DMAOUT(__MODE__) (((__MODE__) == CRYP_DMAOUT_DISABLE) || \ |
| ((__MODE__) == CRYP_DMAOUT_ENABLE)) |
| |
| /** |
| * @brief Verify the CRYP AES ciphering/deciphering/authentication algorithm phase. |
| * @param __PHASE__: CRYP AES ciphering/deciphering/authentication algorithm phase. |
| * @retval SET (__PHASE__ is valid) or RESET (__PHASE__ is invalid) |
| */ |
| #define IS_CRYP_GCMCMAC_PHASE(__PHASE__) (((__PHASE__) == CRYP_INIT_PHASE) || \ |
| ((__PHASE__) == CRYP_HEADER_PHASE) || \ |
| ((__PHASE__) == CRYP_PAYLOAD_PHASE) || \ |
| ((__PHASE__) == CRYP_FINAL_PHASE)) |
| |
| /** |
| * @} |
| */ |
| |
| /* Include CRYP HAL Extended module */ |
| #include "stm32l4xx_hal_cryp_ex.h" |
| |
| /* Exported functions --------------------------------------------------------*/ |
| /** @addtogroup CRYP_Exported_Functions CRYP Exported Functions |
| * @{ |
| */ |
| |
| /** @addtogroup CRYP_Exported_Functions_Group1 Initialization and deinitialization functions |
| * @{ |
| */ |
| |
| /* Initialization/de-initialization functions ********************************/ |
| HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp); |
| HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp); |
| |
| /* MSP initialization/de-initialization functions ****************************/ |
| void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp); |
| void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CRYP_Exported_Functions_Group2 AES processing functions |
| * @{ |
| */ |
| |
| /* AES encryption/decryption 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 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); |
| /* Callbacks Register/UnRegister functions ***********************************/ |
| #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1) |
| HAL_StatusTypeDef HAL_CRYP_RegisterCallback(CRYP_HandleTypeDef *hcryp, HAL_CRYP_CallbackIDTypeDef CallbackID, pCRYP_CallbackTypeDef pCallback); |
| HAL_StatusTypeDef HAL_CRYP_UnRegisterCallback(CRYP_HandleTypeDef *hcryp, HAL_CRYP_CallbackIDTypeDef CallbackID); |
| #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */ |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CRYP_Exported_Functions_Group4 CRYP IRQ handler |
| * @{ |
| */ |
| |
| /* AES interrupt handling function *******************************************/ |
| void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp); |
| |
| /** |
| * @} |
| */ |
| |
| /** @addtogroup CRYP_Exported_Functions_Group5 Peripheral State functions |
| * @{ |
| */ |
| |
| /* Peripheral State functions ************************************************/ |
| HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp); |
| uint32_t HAL_CRYP_GetError(CRYP_HandleTypeDef *hcryp); |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| /** |
| * @} |
| */ |
| |
| #endif /* AES */ |
| |
| /** |
| * @} |
| */ |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif /* __STM32L4xx_HAL_CRYP_H */ |
| |
| /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |
