147 lines
6.5 KiB
C
147 lines
6.5 KiB
C
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/**
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******************************************************************************
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* @file stm32f4xx_hal_cryp_ex.h
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* @author MCD Application Team
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* @version V1.0.0
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* @date 18-February-2014
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* @brief Header file of CRYP HAL Extension module.
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******************************************************************************
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* @attention
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*
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* <h2><center>© COPYRIGHT(c) 2014 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 __STM32F4xx_HAL_CRYP_EX_H
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#define __STM32F4xx_HAL_CRYP_EX_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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#if defined(STM32F437xx) || defined(STM32F439xx)
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f4xx_hal_def.h"
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/** @addtogroup STM32F4xx_HAL_Driver
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* @{
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*/
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/** @addtogroup CRYPEx
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* @{
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*/
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/* Exported types ------------------------------------------------------------*/
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/* Exported constants --------------------------------------------------------*/
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/** @defgroup CRYPEx_Exported_Constants
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* @{
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*/
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/** @defgroup CRYPEx_AlgoModeDirection
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* @{
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*/
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#define CRYP_CR_ALGOMODE_AES_GCM_ENCRYPT ((uint32_t)0x00080000)
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#define CRYP_CR_ALGOMODE_AES_GCM_DECRYPT ((uint32_t)0x00080004)
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#define CRYP_CR_ALGOMODE_AES_CCM_ENCRYPT ((uint32_t)0x00080008)
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#define CRYP_CR_ALGOMODE_AES_CCM_DECRYPT ((uint32_t)0x0008000C)
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/**
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* @}
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*/
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/** @defgroup CRYPEx_PhaseConfig
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* The phases are relevant only to AES-GCM and AES-CCM
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* @{
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*/
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#define CRYP_PHASE_INIT ((uint32_t)0x00000000)
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#define CRYP_PHASE_HEADER CRYP_CR_GCM_CCMPH_0
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#define CRYP_PHASE_PAYLOAD CRYP_CR_GCM_CCMPH_1
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#define CRYP_PHASE_FINAL CRYP_CR_GCM_CCMPH
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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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/**
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* @brief Set the phase: Init, header, payload, final.
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* This is relevant only for GCM and CCM modes.
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* @param PHASE: The phase.
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* @retval None
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*/
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#define __HAL_CRYP_SET_PHASE(PHASE) do{CRYP->CR &= (uint32_t)(~CRYP_CR_GCM_CCMPH);\
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CRYP->CR |= (uint32_t)(PHASE);\
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}while(0)
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/* Exported functions --------------------------------------------------------*/
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/* AES encryption/decryption using polling ***********************************/
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HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout);
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HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout);
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HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Finish(CRYP_HandleTypeDef *hcryp, uint16_t Size, uint8_t *AuthTag, uint32_t Timeout);
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HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout);
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HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout);
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HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Finish(CRYP_HandleTypeDef *hcryp, uint8_t *AuthTag, uint32_t Timeout);
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/* AES encryption/decryption using interrupt *********************************/
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HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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/* AES encryption/decryption using DMA ***************************************/
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HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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/* Processing functions ********************************************************/
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void HAL_CRYPEx_GCMCCM_IRQHandler(CRYP_HandleTypeDef *hcryp);
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#endif /* STM32F437xx || STM32F439xx */
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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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#ifdef __cplusplus
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}
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#endif
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#endif /* __STM32F4xx_HAL_CRYP_EX_H */
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/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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