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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 V1.2.0
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6 * @date 26-December-2014
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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) 2014 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)
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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 __PHASE__: The phase.
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102 * @retval None
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103 */
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104 #define __HAL_CRYP_SET_PHASE(__PHASE__) do{CRYP->CR &= (uint32_t)(~CRYP_CR_GCM_CCMPH);\
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105 CRYP->CR |= (uint32_t)(__PHASE__);\
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106 }while(0)
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107
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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 /* Exported functions --------------------------------------------------------*/
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113 /** @defgroup CRYPEx_Exported_Functions CRYPEx Exported Functions
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114 * @{
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115 */
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116
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117 /** @addtogroup CRYPEx_Exported_Functions_Group1
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118 * @{
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119 */
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120
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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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128
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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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134
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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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140
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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 /** @addtogroup CRYPEx_Exported_Functions_Group2
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146 * @{
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147 */
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148
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149 void HAL_CRYPEx_GCMCCM_IRQHandler(CRYP_HandleTypeDef *hcryp);
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150
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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 /* Private types -------------------------------------------------------------*/
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161 /** @defgroup CRYPEx_Private_Types CRYPEx Private Types
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162 * @{
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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 /* Private variables ---------------------------------------------------------*/
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170 /** @defgroup CRYPEx_Private_Variables CRYPEx Private Variables
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171 * @{
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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 /* Private constants ---------------------------------------------------------*/
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179 /** @defgroup CRYPEx_Private_Constants CRYPEx Private Constants
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180 * @{
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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 /* Private macros ------------------------------------------------------------*/
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188 /** @defgroup CRYPEx_Private_Macros CRYPEx Private Macros
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189 * @{
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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 /* Private functions ---------------------------------------------------------*/
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197 /** @defgroup CRYPEx_Private_Functions CRYPEx Private Functions
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198 * @{
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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 #endif /* STM32F437xx || STM32F439xx */
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206 /**
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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 #ifdef __cplusplus
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215 }
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216 #endif
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217
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218 #endif /* __STM32F4xx_HAL_CRYP_EX_H */
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219
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220 /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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