2 ******************************************************************************
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3 * @file stm32f7xx_hal_cryp_ex.h
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4 * @author MCD Application Team
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6 * @date 24-March-2015
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7 * @brief Header file of CRYP HAL Extension module.
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8 ******************************************************************************
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11 * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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13 * Redistribution and use in source and binary forms, with or without modification,
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14 * are permitted provided that the following conditions are met:
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15 * 1. Redistributions of source code must retain the above copyright notice,
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16 * this list of conditions and the following disclaimer.
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17 * 2. Redistributions in binary form must reproduce the above copyright notice,
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18 * this list of conditions and the following disclaimer in the documentation
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19 * and/or other materials provided with the distribution.
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20 * 3. Neither the name of STMicroelectronics nor the names of its contributors
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21 * may be used to endorse or promote products derived from this software
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22 * without specific prior written permission.
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24 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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25 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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27 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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30 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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31 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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32 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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35 ******************************************************************************
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38 /* Define to prevent recursive inclusion -------------------------------------*/
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39 #ifndef __STM32F7xx_HAL_CRYP_EX_H
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40 #define __STM32F7xx_HAL_CRYP_EX_H
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46 #if defined(STM32F756xx)
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47 /* Includes ------------------------------------------------------------------*/
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48 #include "stm32f7xx_hal_def.h"
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50 /** @addtogroup STM32F7xx_HAL_Driver
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54 /** @addtogroup CRYPEx
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58 /* Exported types ------------------------------------------------------------*/
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59 /* Exported constants --------------------------------------------------------*/
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61 /** @defgroup CRYPEx_Exported_Constants CRYPEx Exported Constants
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65 /** @defgroup CRYPEx_Exported_Constants_Group1 CRYP AlgoModeDirection
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68 #define CRYP_CR_ALGOMODE_AES_GCM_ENCRYPT ((uint32_t)0x00080000)
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69 #define CRYP_CR_ALGOMODE_AES_GCM_DECRYPT ((uint32_t)0x00080004)
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70 #define CRYP_CR_ALGOMODE_AES_CCM_ENCRYPT ((uint32_t)0x00080008)
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71 #define CRYP_CR_ALGOMODE_AES_CCM_DECRYPT ((uint32_t)0x0008000C)
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76 /** @defgroup CRYPEx_Exported_Constants_Group3 CRYP PhaseConfig
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77 * @brief The phases are relevant only to AES-GCM and AES-CCM
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80 #define CRYP_PHASE_INIT ((uint32_t)0x00000000)
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81 #define CRYP_PHASE_HEADER CRYP_CR_GCM_CCMPH_0
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82 #define CRYP_PHASE_PAYLOAD CRYP_CR_GCM_CCMPH_1
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83 #define CRYP_PHASE_FINAL CRYP_CR_GCM_CCMPH
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92 /* Exported macro ------------------------------------------------------------*/
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93 /** @defgroup CRYPEx_Exported_Macros CRYP Exported Macros
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98 * @brief Set the phase: Init, header, payload, final.
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99 * This is relevant only for GCM and CCM modes.
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100 * @param __HANDLE__: specifies the CRYP handle.
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101 * @param __PHASE__: The phase.
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104 #define __HAL_CRYP_SET_PHASE(__HANDLE__, __PHASE__) do{(__HANDLE__)->Instance->CR &= (uint32_t)(~CRYP_CR_GCM_CCMPH);\
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105 (__HANDLE__)->Instance->CR |= (uint32_t)(__PHASE__);\
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112 /* Exported functions --------------------------------------------------------*/
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113 /** @defgroup CRYPEx_Exported_Functions CRYPEx Exported Functions
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117 /** @addtogroup CRYPEx_Exported_Functions_Group1
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121 /* AES encryption/decryption using polling ***********************************/
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122 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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123 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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124 HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Finish(CRYP_HandleTypeDef *hcryp, uint32_t Size, uint8_t *AuthTag, uint32_t Timeout);
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125 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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126 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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127 HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Finish(CRYP_HandleTypeDef *hcryp, uint8_t *AuthTag, uint32_t Timeout);
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129 /* AES encryption/decryption using interrupt *********************************/
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130 HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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131 HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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132 HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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133 HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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135 /* AES encryption/decryption using DMA ***************************************/
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136 HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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137 HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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138 HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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139 HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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145 /** @addtogroup CRYPEx_Exported_Functions_Group2
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149 void HAL_CRYPEx_GCMCCM_IRQHandler(CRYP_HandleTypeDef *hcryp);
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160 /* Private types -------------------------------------------------------------*/
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161 /** @defgroup CRYPEx_Private_Types CRYPEx Private Types
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169 /* Private variables ---------------------------------------------------------*/
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170 /** @defgroup CRYPEx_Private_Variables CRYPEx Private Variables
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178 /* Private constants ---------------------------------------------------------*/
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179 /** @defgroup CRYPEx_Private_Constants CRYPEx Private Constants
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187 /* Private macros ------------------------------------------------------------*/
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188 /** @defgroup CRYPEx_Private_Macros CRYPEx Private Macros
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196 /* Private functions ---------------------------------------------------------*/
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197 /** @defgroup CRYPEx_Private_Functions CRYPEx Private Functions
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205 #endif /* STM32F756xx */
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218 #endif /* __STM32F7xx_HAL_CRYP_EX_H */
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220 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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