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56 | mjames | 1 | /** |
2 | ****************************************************************************** |
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3 | * @file stm32l1xx_hal_cryp.h |
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4 | * @author MCD Application Team |
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5 | * @brief Header file of CRYP HAL module. |
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6 | ****************************************************************************** |
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7 | * @attention |
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8 | * |
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9 | * <h2><center>© Copyright (c) 2017 STMicroelectronics. |
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10 | * All rights reserved.</center></h2> |
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11 | * |
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12 | * This software component is licensed by ST under BSD 3-Clause license, |
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13 | * the "License"; You may not use this file except in compliance with the |
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14 | * License. You may obtain a copy of the License at: |
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15 | * opensource.org/licenses/BSD-3-Clause |
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16 | * |
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17 | ****************************************************************************** |
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18 | */ |
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19 | |||
20 | /* Define to prevent recursive inclusion -------------------------------------*/ |
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21 | #ifndef __STM32L1xx_HAL_CRYP_H |
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22 | #define __STM32L1xx_HAL_CRYP_H |
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23 | |||
24 | #ifdef __cplusplus |
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25 | extern "C" { |
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26 | #endif |
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27 | |||
28 | #if defined(STM32L162xC) || defined(STM32L162xCA) || defined(STM32L162xD) || defined(STM32L162xE) || defined(STM32L162xDX) |
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29 | |||
30 | /* Includes ------------------------------------------------------------------*/ |
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31 | #include "stm32l1xx_hal_def.h" |
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32 | |||
33 | /** @addtogroup STM32L1xx_HAL_Driver |
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34 | * @{ |
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35 | */ |
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36 | |||
37 | /** @addtogroup CRYP |
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38 | * @{ |
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39 | */ |
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40 | |||
41 | /* Exported types ------------------------------------------------------------*/ |
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42 | |||
43 | /** @defgroup CRYP_Exported_Types CRYP Exported Types |
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44 | * @{ |
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45 | */ |
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46 | |||
47 | /** |
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48 | * @brief CRYP Configuration Structure definition |
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49 | */ |
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50 | typedef struct |
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51 | { |
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52 | uint32_t DataType; /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string. |
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53 | This parameter can be a value of @ref CRYP_Data_Type */ |
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54 | |||
55 | uint8_t* pKey; /*!< The key used for encryption/decryption */ |
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56 | |||
57 | uint8_t* pInitVect; /*!< The initialization vector used also as initialization |
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58 | counter in CTR mode */ |
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59 | |||
60 | }CRYP_InitTypeDef; |
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61 | |||
62 | /** |
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63 | * @brief HAL CRYP State structures definition |
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64 | */ |
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65 | typedef enum |
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66 | { |
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67 | HAL_CRYP_STATE_RESET = 0x00, /*!< CRYP not yet initialized or disabled */ |
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68 | HAL_CRYP_STATE_READY = 0x01, /*!< CRYP initialized and ready for use */ |
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69 | HAL_CRYP_STATE_BUSY = 0x02, /*!< CRYP internal processing is ongoing */ |
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70 | HAL_CRYP_STATE_TIMEOUT = 0x03, /*!< CRYP timeout state */ |
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71 | HAL_CRYP_STATE_ERROR = 0x04 /*!< CRYP error state */ |
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72 | |||
73 | }HAL_CRYP_STATETypeDef; |
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74 | |||
75 | /** |
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76 | * @brief HAL CRYP phase structures definition |
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77 | */ |
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78 | typedef enum |
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79 | { |
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80 | HAL_CRYP_PHASE_READY = 0x01, /*!< CRYP peripheral is ready for initialization. */ |
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81 | HAL_CRYP_PHASE_PROCESS = 0x02, /*!< CRYP peripheral is in processing phase */ |
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82 | }HAL_PhaseTypeDef; |
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83 | |||
84 | /** |
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85 | * @brief CRYP handle Structure definition |
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86 | */ |
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87 | typedef struct |
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88 | { |
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89 | AES_TypeDef *Instance; /*!< Register base address */ |
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90 | |||
91 | CRYP_InitTypeDef Init; /*!< CRYP required parameters */ |
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92 | |||
93 | uint8_t *pCrypInBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) buffer */ |
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94 | |||
95 | uint8_t *pCrypOutBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) buffer */ |
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96 | |||
97 | __IO uint16_t CrypInCount; /*!< Counter of inputed data */ |
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98 | |||
99 | __IO uint16_t CrypOutCount; /*!< Counter of outputed data */ |
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100 | |||
101 | HAL_StatusTypeDef Status; /*!< CRYP peripheral status */ |
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102 | |||
103 | HAL_PhaseTypeDef Phase; /*!< CRYP peripheral phase */ |
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104 | |||
105 | DMA_HandleTypeDef *hdmain; /*!< CRYP In DMA handle parameters */ |
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106 | |||
107 | DMA_HandleTypeDef *hdmaout; /*!< CRYP Out DMA handle parameters */ |
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108 | |||
109 | HAL_LockTypeDef Lock; /*!< CRYP locking object */ |
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110 | |||
111 | __IO HAL_CRYP_STATETypeDef State; /*!< CRYP peripheral state */ |
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112 | |||
113 | }CRYP_HandleTypeDef; |
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114 | |||
115 | /** |
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116 | * @} |
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117 | */ |
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118 | |||
119 | /* Exported constants --------------------------------------------------------*/ |
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120 | |||
121 | /** @defgroup CRYP_Exported_Constants CRYP Exported Constants |
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122 | * @{ |
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123 | */ |
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124 | |||
125 | /** @defgroup CRYP_Data_Type CRYP Data Type |
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126 | * @{ |
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127 | */ |
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128 | #define CRYP_DATATYPE_32B (0x00000000U) |
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129 | #define CRYP_DATATYPE_16B AES_CR_DATATYPE_0 |
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130 | #define CRYP_DATATYPE_8B AES_CR_DATATYPE_1 |
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131 | #define CRYP_DATATYPE_1B AES_CR_DATATYPE |
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132 | |||
133 | #define IS_CRYP_DATATYPE(DATATYPE) (((DATATYPE) == CRYP_DATATYPE_32B) || \ |
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134 | ((DATATYPE) == CRYP_DATATYPE_16B) || \ |
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135 | ((DATATYPE) == CRYP_DATATYPE_8B) || \ |
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136 | ((DATATYPE) == CRYP_DATATYPE_1B)) |
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137 | /** |
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138 | * @} |
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139 | */ |
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140 | |||
141 | /** @defgroup CRYP_AlgoModeDirection CRYP Algo Mode Direction |
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142 | * @{ |
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143 | */ |
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144 | #define CRYP_CR_ALGOMODE_DIRECTION (uint32_t)(AES_CR_MODE|AES_CR_CHMOD) |
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145 | |||
146 | #define CRYP_CR_ALGOMODE_AES_ECB_ENCRYPT (0x00000000U) |
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147 | #define CRYP_CR_ALGOMODE_AES_ECB_KEYDERDECRYPT (AES_CR_MODE) |
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148 | #define CRYP_CR_ALGOMODE_AES_CBC_ENCRYPT (AES_CR_CHMOD_0) |
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149 | #define CRYP_CR_ALGOMODE_AES_CBC_KEYDERDECRYPT ((uint32_t)(AES_CR_CHMOD_0|AES_CR_MODE)) |
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150 | #define CRYP_CR_ALGOMODE_AES_CTR_ENCRYPT (AES_CR_CHMOD_1) |
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151 | #define CRYP_CR_ALGOMODE_AES_CTR_DECRYPT ((uint32_t)(AES_CR_CHMOD_1 | AES_CR_MODE_1)) |
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152 | /** |
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153 | * @} |
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154 | */ |
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155 | |||
156 | /** @defgroup CRYP_AES_Interrupts AES Interrupts |
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157 | * @{ |
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158 | */ |
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159 | #define CRYP_IT_CC AES_CR_CCIE /*!< Computation Complete interrupt */ |
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160 | #define CRYP_IT_ERR AES_CR_ERRIE /*!< Error interrupt */ |
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161 | |||
162 | /** |
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163 | * @} |
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164 | */ |
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165 | |||
166 | |||
167 | /** @defgroup CRYP_AES_Flags AES Flags |
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168 | * @{ |
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169 | */ |
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170 | #define CRYP_FLAG_CCF AES_SR_CCF /*!< Computation Complete Flag */ |
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171 | #define CRYP_FLAG_RDERR AES_SR_RDERR /*!< Read Error Flag */ |
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172 | #define CRYP_FLAG_WRERR AES_SR_WRERR /*!< Write Error Flag */ |
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173 | |||
174 | /** |
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175 | * @} |
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176 | */ |
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177 | |||
178 | /** @defgroup CRYP_AES_Clear_Flags AES Clear Flags |
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179 | * @{ |
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180 | */ |
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181 | #define CRYP_CLEARFLAG_CCF AES_CR_CCFC /*!< Computation Complete Flag Clear */ |
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182 | #define CRYP_CLEARFLAG_RDERR AES_CR_ERRC /*!< Read Error Clear */ |
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183 | #define CRYP_CLEARFLAG_WRERR AES_CR_ERRC /*!< Write Error Clear */ |
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184 | |||
185 | /** |
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186 | * @} |
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187 | */ |
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188 | |||
189 | /** |
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190 | * @} |
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191 | */ |
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192 | |||
193 | /* Exported macro ------------------------------------------------------------*/ |
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194 | |||
195 | /** @defgroup CRYP_Exported_Macros CRYP Exported Macros |
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196 | * @{ |
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197 | */ |
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198 | |||
199 | /** @brief Reset CRYP handle state |
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200 | * @param __HANDLE__ specifies the CRYP handle. |
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201 | * @retval None |
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202 | */ |
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203 | #define __HAL_CRYP_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_CRYP_STATE_RESET) |
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204 | |||
205 | /** |
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206 | * @brief Enable/Disable the CRYP peripheral. |
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207 | * @param __HANDLE__ specifies the CRYP handle. |
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208 | * @retval None |
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209 | */ |
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210 | #define __HAL_CRYP_ENABLE(__HANDLE__) SET_BIT((__HANDLE__)->Instance->CR, AES_CR_EN) |
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211 | #define __HAL_CRYP_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR, AES_CR_EN) |
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212 | |||
213 | /** |
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214 | * @brief Set the algorithm mode: AES-ECB, AES-CBC, AES-CTR, DES-ECB, DES-CBC,... |
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215 | * @param __HANDLE__ specifies the CRYP handle. |
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216 | * @param __MODE__ The algorithm mode. |
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217 | * @retval None |
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218 | */ |
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219 | #define __HAL_CRYP_SET_MODE(__HANDLE__,__MODE__) SET_BIT((__HANDLE__)->Instance->CR, (__MODE__)) |
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220 | |||
221 | |||
222 | /** @brief Check whether the specified CRYP flag is set or not. |
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223 | * @param __HANDLE__ specifies the CRYP handle. |
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224 | * @param __FLAG__ specifies the flag to check. |
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225 | * This parameter can be one of the following values: |
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226 | * @arg CRYP_FLAG_CCF : Computation Complete Flag |
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227 | * @arg CRYP_FLAG_RDERR : Read Error Flag |
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228 | * @arg CRYP_FLAG_WRERR : Write Error Flag |
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229 | * @retval The new state of __FLAG__ (TRUE or FALSE). |
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230 | */ |
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231 | #define __HAL_CRYP_GET_FLAG(__HANDLE__,__FLAG__) (((__HANDLE__)->Instance->SR & (__FLAG__)) == (__FLAG__)) |
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232 | |||
233 | /** @brief Clear the CRYP pending flag. |
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234 | * @param __HANDLE__ specifies the CRYP handle. |
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235 | * @param __FLAG__ specifies the flag to clear. |
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236 | * This parameter can be one of the following values: |
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237 | * @arg CRYP_CLEARFLAG_CCF : Computation Complete Clear Flag |
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238 | * @arg CRYP_CLEARFLAG_RDERR : Read Error Clear |
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239 | * @arg CRYP_CLEARFLAG_WRERR : Write Error Clear |
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240 | * @retval None |
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241 | */ |
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242 | #define __HAL_CRYP_CLEAR_FLAG(__HANDLE__, __FLAG__) SET_BIT((__HANDLE__)->Instance->CR, (__FLAG__)) |
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243 | |||
244 | /** |
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245 | * @brief Enable the CRYP interrupt. |
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246 | * @param __HANDLE__ specifies the CRYP handle. |
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247 | * @param __INTERRUPT__ CRYP Interrupt. |
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248 | * @retval None |
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249 | */ |
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250 | #define __HAL_CRYP_ENABLE_IT(__HANDLE__,__INTERRUPT__) SET_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__)) |
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251 | |||
252 | /** |
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253 | * @brief Disable the CRYP interrupt. |
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254 | * @param __HANDLE__ specifies the CRYP handle. |
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255 | * @param __INTERRUPT__ CRYP interrupt. |
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256 | * @retval None |
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257 | */ |
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258 | #define __HAL_CRYP_DISABLE_IT(__HANDLE__,__INTERRUPT__) CLEAR_BIT((__HANDLE__)->Instance->CR, (__INTERRUPT__)) |
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259 | |||
260 | /** @brief Checks if the specified CRYP interrupt source is enabled or disabled. |
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261 | * @param __HANDLE__ specifies the CRYP handle. |
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262 | * @param __INTERRUPT__: CRYP interrupt source to check |
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263 | * This parameter can be one of the following values: |
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264 | * @arg CRYP_IT_CC : Computation Complete interrupt |
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265 | * @arg CRYP_IT_ERR : Error interrupt (used for RDERR and WRERR) |
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266 | * @retval State of interruption (SET or RESET) |
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267 | */ |
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268 | #define __HAL_CRYP_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) \ |
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269 | (( ((__HANDLE__)->Instance->CR & (__INTERRUPT__)) == (__INTERRUPT__) \ |
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270 | )? SET : RESET \ |
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271 | ) |
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272 | |||
273 | /** @brief Clear the CRYP pending IT. |
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274 | * @param __HANDLE__ specifies the CRYP handle. |
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275 | * @param __IT__ specifies the IT to clear. |
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276 | * This parameter can be one of the following values: |
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277 | * @arg CRYP_CLEARFLAG_CCF : Computation Complete Clear Flag |
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278 | * @arg CRYP_CLEARFLAG_RDERR : Read Error Clear |
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279 | * @arg CRYP_CLEARFLAG_WRERR : Write Error Clear |
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280 | * @retval None |
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281 | */ |
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282 | #define __HAL_CRYP_CLEAR_IT(__HANDLE__, __IT__) SET_BIT((__HANDLE__)->Instance->CR, (__IT__)) |
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283 | |||
284 | /** |
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285 | * @} |
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286 | */ |
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287 | |||
288 | /* Include CRYP HAL Extension module */ |
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289 | #include "stm32l1xx_hal_cryp_ex.h" |
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290 | |||
291 | /* Exported functions --------------------------------------------------------*/ |
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292 | |||
293 | /** @addtogroup CRYP_Exported_Functions |
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294 | * @{ |
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295 | */ |
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296 | |||
297 | /** @addtogroup CRYP_Exported_Functions_Group1 |
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298 | * @{ |
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299 | */ |
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300 | |||
301 | /* Initialization/de-initialization functions *********************************/ |
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302 | HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp); |
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303 | HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp); |
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304 | |||
305 | /* MSP functions *************************************************************/ |
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306 | void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp); |
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307 | void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp); |
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308 | |||
309 | /** |
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310 | * @} |
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311 | */ |
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312 | |||
313 | /** @addtogroup CRYP_Exported_Functions_Group2 |
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314 | * @{ |
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315 | */ |
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316 | |||
317 | /* AES encryption/decryption using polling ***********************************/ |
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318 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout); |
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319 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout); |
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320 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout); |
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321 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout); |
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322 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout); |
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323 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout); |
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324 | |||
325 | /* AES encryption/decryption using interrupt *********************************/ |
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326 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
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327 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
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328 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
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329 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
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330 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
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331 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
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332 | |||
333 | /* AES encryption/decryption using DMA ***************************************/ |
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334 | HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
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335 | HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
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336 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
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337 | HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
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338 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pPlainData, uint16_t Size, uint8_t *pCypherData); |
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339 | HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint8_t *pCypherData, uint16_t Size, uint8_t *pPlainData); |
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340 | |||
341 | /** |
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342 | * @} |
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343 | */ |
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344 | |||
345 | /** @addtogroup CRYP_Exported_Functions_Group3 |
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346 | * @{ |
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347 | */ |
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348 | |||
349 | /* CallBack functions ********************************************************/ |
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350 | void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp); |
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351 | void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp); |
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352 | void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp); |
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353 | |||
354 | /** |
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355 | * @} |
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356 | */ |
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357 | |||
358 | /** @addtogroup CRYP_Exported_Functions_Group4 |
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359 | * @{ |
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360 | */ |
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361 | |||
362 | /* Processing functions ********************************************************/ |
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363 | void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp); |
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364 | |||
365 | /** |
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366 | * @} |
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367 | */ |
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368 | |||
369 | /** @addtogroup CRYP_Exported_Functions_Group5 |
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370 | * @{ |
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371 | */ |
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372 | |||
373 | /* Peripheral State functions **************************************************/ |
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374 | HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp); |
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375 | |||
376 | /** |
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377 | * @} |
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378 | */ |
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379 | |||
380 | /** |
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381 | * @} |
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382 | */ |
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383 | |||
384 | /** |
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385 | * @} |
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386 | */ |
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387 | |||
388 | /** |
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389 | * @} |
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390 | */ |
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391 | |||
392 | #endif /* STM32L162xC || STM32L162xCA || STM32L162xD || STM32L162xE || STM32L162xDX*/ |
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393 | |||
394 | #ifdef __cplusplus |
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395 | } |
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396 | #endif |
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397 | |||
398 | #endif /* __STM32L1xx_HAL_CRYP_H */ |
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399 | |||
400 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/ |