1 | /**
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2 | ******************************************************************************
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3 | * @file stm32f4xx_hal_cryp_ex.h
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4 | * @author MCD Application Team
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5 | * @version V1.4.1
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6 | * @date 09-October-2015
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7 | * @brief Header file of CRYP HAL Extension module.
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8 | ******************************************************************************
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9 | * @attention
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10 | *
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11 | * <h2><center>© COPYRIGHT(c) 2015 STMicroelectronics</center></h2>
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12 | *
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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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23 | *
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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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34 | *
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35 | ******************************************************************************
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36 | */
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37 |
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38 | /* Define to prevent recursive inclusion -------------------------------------*/
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39 | #ifndef __STM32F4xx_HAL_CRYP_EX_H
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40 | #define __STM32F4xx_HAL_CRYP_EX_H
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41 |
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42 | #ifdef __cplusplus
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43 | extern "C" {
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44 | #endif
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45 |
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46 | #if defined(STM32F437xx) || defined(STM32F439xx) || defined(STM32F479xx)
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47 | /* Includes ------------------------------------------------------------------*/
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48 | #include "stm32f4xx_hal_def.h"
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49 |
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50 | /** @addtogroup STM32F4xx_HAL_Driver
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51 | * @{
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52 | */
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53 |
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54 | /** @addtogroup CRYPEx
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55 | * @{
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56 | */
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57 |
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58 | /* Exported types ------------------------------------------------------------*/
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59 | /* Exported constants --------------------------------------------------------*/
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60 |
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61 | /** @defgroup CRYPEx_Exported_Constants CRYPEx Exported Constants
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62 | * @{
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63 | */
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64 |
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65 | /** @defgroup CRYPEx_Exported_Constants_Group1 CRYP AlgoModeDirection
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66 | * @{
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67 | */
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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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72 |
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73 | /**
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74 | * @}
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75 | */
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76 |
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77 | /** @defgroup CRYPEx_Exported_Constants_Group3 CRYP PhaseConfig
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78 | * @brief The phases are relevant only to AES-GCM and AES-CCM
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79 | * @{
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80 | */
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81 | #define CRYP_PHASE_INIT ((uint32_t)0x00000000)
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82 | #define CRYP_PHASE_HEADER CRYP_CR_GCM_CCMPH_0
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83 | #define CRYP_PHASE_PAYLOAD CRYP_CR_GCM_CCMPH_1
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84 | #define CRYP_PHASE_FINAL CRYP_CR_GCM_CCMPH
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85 | /**
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86 | * @}
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87 | */
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88 |
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89 | /**
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90 | * @}
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91 | */
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92 |
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93 | /* Exported macro ------------------------------------------------------------*/
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94 | /** @defgroup CRYPEx_Exported_Macros CRYP Exported Macros
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95 | * @{
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96 | */
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97 |
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98 | /**
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99 | * @brief Set the phase: Init, header, payload, final.
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100 | * This is relevant only for GCM and CCM modes.
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101 | * @param __HANDLE__: specifies the CRYP handle.
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102 | * @param __PHASE__: The phase.
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103 | * @retval None
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104 | */
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105 | #define __HAL_CRYP_SET_PHASE(__HANDLE__, __PHASE__) do{(__HANDLE__)->Instance->CR &= (uint32_t)(~CRYP_CR_GCM_CCMPH);\
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106 | (__HANDLE__)->Instance->CR |= (uint32_t)(__PHASE__);\
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107 | }while(0)
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108 |
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109 | /**
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110 | * @}
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111 | */
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112 |
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113 | /* Exported functions --------------------------------------------------------*/
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114 | /** @defgroup CRYPEx_Exported_Functions CRYPEx Exported Functions
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115 | * @{
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116 | */
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117 |
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118 | /** @addtogroup CRYPEx_Exported_Functions_Group1
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119 | * @{
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120 | */
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121 |
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122 | /* AES encryption/decryption using polling ***********************************/
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123 | 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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124 | 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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125 | HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Finish(CRYP_HandleTypeDef *hcryp, uint32_t Size, uint8_t *AuthTag, uint32_t Timeout);
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126 | 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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127 | 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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128 | HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Finish(CRYP_HandleTypeDef *hcryp, uint8_t *AuthTag, uint32_t Timeout);
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129 |
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130 | /* AES encryption/decryption using interrupt *********************************/
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131 | HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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132 | HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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133 | HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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134 | HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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135 |
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136 | /* AES encryption/decryption using DMA ***************************************/
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137 | HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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138 | HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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139 | HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData);
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140 | HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData);
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141 |
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142 | /**
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143 | * @}
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144 | */
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145 |
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146 | /** @addtogroup CRYPEx_Exported_Functions_Group2
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147 | * @{
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148 | */
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149 |
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150 | void HAL_CRYPEx_GCMCCM_IRQHandler(CRYP_HandleTypeDef *hcryp);
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151 |
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152 | /**
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153 | * @}
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154 | */
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155 |
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156 | /**
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157 | * @}
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158 | */
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159 |
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160 |
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161 | /* Private types -------------------------------------------------------------*/
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162 | /** @defgroup CRYPEx_Private_Types CRYPEx Private Types
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163 | * @{
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164 | */
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165 |
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166 | /**
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167 | * @}
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168 | */
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169 |
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170 | /* Private variables ---------------------------------------------------------*/
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171 | /** @defgroup CRYPEx_Private_Variables CRYPEx Private Variables
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172 | * @{
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173 | */
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174 |
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175 | /**
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176 | * @}
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177 | */
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178 |
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179 | /* Private constants ---------------------------------------------------------*/
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180 | /** @defgroup CRYPEx_Private_Constants CRYPEx Private Constants
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181 | * @{
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182 | */
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183 |
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184 | /**
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185 | * @}
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186 | */
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187 |
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188 | /* Private macros ------------------------------------------------------------*/
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189 | /** @defgroup CRYPEx_Private_Macros CRYPEx Private Macros
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190 | * @{
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191 | */
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192 |
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193 | /**
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194 | * @}
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195 | */
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196 |
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197 | /* Private functions ---------------------------------------------------------*/
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198 | /** @defgroup CRYPEx_Private_Functions CRYPEx Private Functions
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199 | * @{
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200 | */
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201 |
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202 | /**
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203 | * @}
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204 | */
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205 |
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206 | #endif /* STM32F437xx || STM32F439xx || STM32F479xx */
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207 | /**
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208 | * @}
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209 | */
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210 |
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211 | /**
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212 | * @}
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213 | */
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214 |
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215 | #ifdef __cplusplus
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216 | }
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217 | #endif
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218 |
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219 | #endif /* __STM32F4xx_HAL_CRYP_EX_H */
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220 |
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221 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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