stm32f4xx_hal_cryp_ex.h

Go to the documentation of this file.

/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F4xx_HAL_CRYP_EX_H
#define __STM32F4xx_HAL_CRYP_EX_H

#ifdef __cplusplus
 extern "C" {
#endif

#if defined(STM32F437xx) || defined(STM32F439xx) || defined(STM32F479xx)
/* Includes ------------------------------------------------------------------*/
#include "stm32f4xx_hal_def.h"

/* Exported types ------------------------------------------------------------*/ 
/* Exported constants --------------------------------------------------------*/
   
#define CRYP_CR_ALGOMODE_AES_GCM_ENCRYPT   ((uint32_t)0x00080000U)
#define CRYP_CR_ALGOMODE_AES_GCM_DECRYPT   ((uint32_t)0x00080004U)
#define CRYP_CR_ALGOMODE_AES_CCM_ENCRYPT   ((uint32_t)0x00080008U)
#define CRYP_CR_ALGOMODE_AES_CCM_DECRYPT   ((uint32_t)0x0008000CU)

#define CRYP_PHASE_INIT           ((uint32_t)0x00000000U)
#define CRYP_PHASE_HEADER         CRYP_CR_GCM_CCMPH_0
#define CRYP_PHASE_PAYLOAD        CRYP_CR_GCM_CCMPH_1
#define CRYP_PHASE_FINAL          CRYP_CR_GCM_CCMPH

/* Exported macro ------------------------------------------------------------*/
#define __HAL_CRYP_SET_PHASE(__HANDLE__, __PHASE__)  do{(__HANDLE__)->Instance->CR &= (uint32_t)(~CRYP_CR_GCM_CCMPH);\
                                                        (__HANDLE__)->Instance->CR |= (uint32_t)(__PHASE__);\
                                                       }while(0)

/* Exported functions --------------------------------------------------------*/
/* AES encryption/decryption using polling  ***********************************/
HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout);
HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout);
HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Finish(CRYP_HandleTypeDef *hcryp, uint32_t Size, uint8_t *AuthTag, uint32_t Timeout);
HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout);
HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout);
HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Finish(CRYP_HandleTypeDef *hcryp, uint8_t *AuthTag, uint32_t Timeout);

/* AES encryption/decryption using interrupt  *********************************/
HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);

/* AES encryption/decryption using DMA  ***************************************/
HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);

void HAL_CRYPEx_GCMCCM_IRQHandler(CRYP_HandleTypeDef *hcryp);

 /* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private constants ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Private functions ---------------------------------------------------------*/
#endif /* STM32F437xx || STM32F439xx || STM32F479xx */

#ifdef __cplusplus
}
#endif

#endif /* __STM32F4xx_HAL_CRYP_EX_H */

/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/