1 | /**
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2 | ******************************************************************************
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3 | * @file stm32f4xx_hal_hash.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 HASH HAL 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_HASH_H
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40 | #define __STM32F4xx_HAL_HASH_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(STM32F415xx) || defined(STM32F417xx) || defined(STM32F437xx) || defined(STM32F439xx) || defined(STM32F479xx)
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47 |
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48 | /* Includes ------------------------------------------------------------------*/
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49 | #include "stm32f4xx_hal_def.h"
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50 |
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51 | /** @addtogroup STM32F4xx_HAL_Driver
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52 | * @{
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53 | */
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54 |
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55 | /** @addtogroup HASH
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56 | * @brief HASH HAL module driver
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57 | * @{
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58 | */
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59 |
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60 | /* Exported types ------------------------------------------------------------*/
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61 | /** @defgroup HASH_Exported_Types HASH Exported Types
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62 | * @{
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63 | */
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64 |
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65 | /** @defgroup HASH_Exported_Types_Group1 HASH Configuration Structure definition
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66 | * @{
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67 | */
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68 |
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69 | typedef struct
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70 | {
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71 | uint32_t DataType; /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string.
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72 | This parameter can be a value of @ref HASH DataType */
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73 |
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74 | uint32_t KeySize; /*!< The key size is used only in HMAC operation */
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75 |
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76 | uint8_t* pKey; /*!< The key is used only in HMAC operation */
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77 | }HASH_InitTypeDef;
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78 |
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79 | /**
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80 | * @}
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81 | */
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82 |
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83 | /** @defgroup HASH_Exported_Types_Group2 HASH State structures definition
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84 | * @{
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85 | */
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86 |
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87 | typedef enum
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88 | {
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89 | HAL_HASH_STATE_RESET = 0x00, /*!< HASH not yet initialized or disabled */
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90 | HAL_HASH_STATE_READY = 0x01, /*!< HASH initialized and ready for use */
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91 | HAL_HASH_STATE_BUSY = 0x02, /*!< HASH internal process is ongoing */
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92 | HAL_HASH_STATE_TIMEOUT = 0x03, /*!< HASH timeout state */
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93 | HAL_HASH_STATE_ERROR = 0x04 /*!< HASH error state */
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94 | }HAL_HASH_STATETypeDef;
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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 |
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100 | /** @defgroup HASH_Exported_Types_Group3 HASH phase structures definition
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101 | * @{
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102 | */
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103 |
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104 | typedef enum
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105 | {
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106 | HAL_HASH_PHASE_READY = 0x01, /*!< HASH peripheral is ready for initialization */
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107 | HAL_HASH_PHASE_PROCESS = 0x02, /*!< HASH peripheral is in processing phase */
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108 | }HAL_HASHPhaseTypeDef;
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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 |
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114 | /** @defgroup HASH_Exported_Types_Group4 HASH Handle structures definition
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115 | * @{
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116 | */
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117 |
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118 | typedef struct
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119 | {
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120 | HASH_InitTypeDef Init; /*!< HASH required parameters */
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121 |
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122 | uint8_t *pHashInBuffPtr; /*!< Pointer to input buffer */
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123 |
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124 | uint8_t *pHashOutBuffPtr; /*!< Pointer to input buffer */
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125 |
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126 | __IO uint32_t HashBuffSize; /*!< Size of buffer to be processed */
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127 |
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128 | __IO uint32_t HashInCount; /*!< Counter of inputed data */
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129 |
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130 | __IO uint32_t HashITCounter; /*!< Counter of issued interrupts */
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131 |
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132 | HAL_StatusTypeDef Status; /*!< HASH peripheral status */
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133 |
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134 | HAL_HASHPhaseTypeDef Phase; /*!< HASH peripheral phase */
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135 |
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136 | DMA_HandleTypeDef *hdmain; /*!< HASH In DMA handle parameters */
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137 |
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138 | HAL_LockTypeDef Lock; /*!< HASH locking object */
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139 |
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140 | __IO HAL_HASH_STATETypeDef State; /*!< HASH peripheral state */
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141 | } HASH_HandleTypeDef;
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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 |
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147 |
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148 | /**
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149 | * @}
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150 | */
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151 |
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152 | /* Exported constants --------------------------------------------------------*/
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153 | /** @defgroup HASH_Exported_Constants HASH Exported Constants
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154 | * @{
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155 | */
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156 |
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157 | /** @defgroup HASH_Exported_Constants_Group1 HASH Algorithm Selection
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158 | * @{
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159 | */
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160 | #define HASH_ALGOSELECTION_SHA1 ((uint32_t)0x0000) /*!< HASH function is SHA1 */
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161 | #define HASH_ALGOSELECTION_SHA224 HASH_CR_ALGO_1 /*!< HASH function is SHA224 */
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162 | #define HASH_ALGOSELECTION_SHA256 HASH_CR_ALGO /*!< HASH function is SHA256 */
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163 | #define HASH_ALGOSELECTION_MD5 HASH_CR_ALGO_0 /*!< HASH function is MD5 */
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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 | /** @defgroup HASH_Exported_Constants_Group2 HASH Algorithm Mode
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169 | * @{
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170 | */
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171 | #define HASH_ALGOMODE_HASH ((uint32_t)0x00000000) /*!< Algorithm is HASH */
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172 | #define HASH_ALGOMODE_HMAC HASH_CR_MODE /*!< Algorithm is HMAC */
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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 | /** @defgroup HASH_Exported_Constants_Group3 HASH DataType
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178 | * @{
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179 | */
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180 | #define HASH_DATATYPE_32B ((uint32_t)0x0000) /*!< 32-bit data. No swapping */
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181 | #define HASH_DATATYPE_16B HASH_CR_DATATYPE_0 /*!< 16-bit data. Each half word is swapped */
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182 | #define HASH_DATATYPE_8B HASH_CR_DATATYPE_1 /*!< 8-bit data. All bytes are swapped */
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183 | #define HASH_DATATYPE_1B HASH_CR_DATATYPE /*!< 1-bit data. In the word all bits are swapped */
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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 | /** @defgroup HASH_Exported_Constants_Group4 HASH HMAC Long key
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189 | * @brief HASH HMAC Long key used only for HMAC mode
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190 | * @{
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191 | */
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192 | #define HASH_HMAC_KEYTYPE_SHORTKEY ((uint32_t)0x00000000) /*!< HMAC Key is <= 64 bytes */
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193 | #define HASH_HMAC_KEYTYPE_LONGKEY HASH_CR_LKEY /*!< HMAC Key is > 64 bytes */
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194 | /**
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195 | * @}
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196 | */
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197 |
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198 | /** @defgroup HASH_Exported_Constants_Group5 HASH Flags definition
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199 | * @{
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200 | */
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201 | #define HASH_FLAG_DINIS HASH_SR_DINIS /*!< 16 locations are free in the DIN : A new block can be entered into the input buffer */
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202 | #define HASH_FLAG_DCIS HASH_SR_DCIS /*!< Digest calculation complete */
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203 | #define HASH_FLAG_DMAS HASH_SR_DMAS /*!< DMA interface is enabled (DMAE=1) or a transfer is ongoing */
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204 | #define HASH_FLAG_BUSY HASH_SR_BUSY /*!< The hash core is Busy : processing a block of data */
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205 | #define HASH_FLAG_DINNE HASH_CR_DINNE /*!< DIN not empty : The input buffer contains at least one word of data */
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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 | /** @defgroup HASH_Exported_Constants_Group6 HASH Interrupts definition
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211 | * @{
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212 | */
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213 | #define HASH_IT_DINI HASH_IMR_DINIE /*!< A new block can be entered into the input buffer (DIN) */
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214 | #define HASH_IT_DCI HASH_IMR_DCIE /*!< Digest calculation complete */
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215 | /**
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216 | * @}
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217 | */
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218 |
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219 | /**
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220 | * @}
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221 | */
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222 |
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223 | /* Exported macro ------------------------------------------------------------*/
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224 | /** @defgroup HASH_Exported_Macros HASH Exported Macros
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225 | * @{
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226 | */
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227 |
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228 | /** @brief Reset HASH handle state
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229 | * @param __HANDLE__: specifies the HASH handle.
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230 | * @retval None
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231 | */
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232 | #define __HAL_HASH_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_HASH_STATE_RESET)
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233 |
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234 | /** @brief Check whether the specified HASH flag is set or not.
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235 | * @param __FLAG__: specifies the flag to check.
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236 | * This parameter can be one of the following values:
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237 | * @arg HASH_FLAG_DINIS: A new block can be entered into the input buffer.
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238 | * @arg HASH_FLAG_DCIS: Digest calculation complete
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239 | * @arg HASH_FLAG_DMAS: DMA interface is enabled (DMAE=1) or a transfer is ongoing
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240 | * @arg HASH_FLAG_BUSY: The hash core is Busy : processing a block of data
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241 | * @arg HASH_FLAG_DINNE: DIN not empty : The input buffer contains at least one word of data
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242 | * @retval The new state of __FLAG__ (TRUE or FALSE).
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243 | */
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244 | #define __HAL_HASH_GET_FLAG(__FLAG__) (((__FLAG__) > 8U) ? ((HASH->CR & (__FLAG__)) == (__FLAG__)) :\
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245 | ((HASH->SR & (__FLAG__)) == (__FLAG__)))
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246 |
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247 | /**
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248 | * @brief Enable the multiple DMA mode.
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249 | * This feature is available only in STM32F429x and STM32F439x devices.
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250 | * @retval None
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251 | */
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252 | #define __HAL_HASH_SET_MDMAT() HASH->CR |= HASH_CR_MDMAT
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253 |
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254 | /**
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255 | * @brief Disable the multiple DMA mode.
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256 | * @retval None
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257 | */
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258 | #define __HAL_HASH_RESET_MDMAT() HASH->CR &= (uint32_t)(~HASH_CR_MDMAT)
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259 |
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260 | /**
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261 | * @brief Start the digest computation
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262 | * @retval None
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263 | */
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264 | #define __HAL_HASH_START_DIGEST() HASH->STR |= HASH_STR_DCAL
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265 |
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266 | /**
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267 | * @brief Set the number of valid bits in last word written in Data register
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268 | * @param SIZE: size in byte of last data written in Data register.
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269 | * @retval None
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270 | */
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271 | #define __HAL_HASH_SET_NBVALIDBITS(SIZE) do{HASH->STR &= ~(HASH_STR_NBLW);\
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272 | HASH->STR |= 8 * ((SIZE) % 4);\
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273 | }while(0)
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274 |
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275 | /**
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276 | * @}
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277 | */
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278 |
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279 | /* Include HASH HAL Extension module */
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280 | #include "stm32f4xx_hal_hash_ex.h"
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281 | /* Exported functions --------------------------------------------------------*/
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282 |
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283 | /** @defgroup HASH_Exported_Functions HASH Exported Functions
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284 | * @{
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285 | */
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286 |
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287 | /** @addtogroup HASH_Exported_Functions_Group1
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288 | * @{
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289 | */
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290 | HAL_StatusTypeDef HAL_HASH_Init(HASH_HandleTypeDef *hhash);
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291 | HAL_StatusTypeDef HAL_HASH_DeInit(HASH_HandleTypeDef *hhash);
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292 | /**
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293 | * @}
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294 | */
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295 |
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296 | /** @addtogroup HASH_Exported_Functions_Group2
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297 | * @{
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298 | */
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299 | HAL_StatusTypeDef HAL_HASH_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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300 | HAL_StatusTypeDef HAL_HASH_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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301 | HAL_StatusTypeDef HAL_HASH_MD5_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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302 | HAL_StatusTypeDef HAL_HASH_SHA1_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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303 | /**
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304 | * @}
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305 | */
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306 |
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307 | /** @addtogroup HASH_Exported_Functions_Group3
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308 | * @{
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309 | */
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310 | HAL_StatusTypeDef HAL_HMAC_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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311 | HAL_StatusTypeDef HAL_HMAC_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer, uint32_t Timeout);
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312 | /**
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313 | * @}
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314 | */
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315 |
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316 | /** @addtogroup HASH_Exported_Functions_Group4
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317 | * @{
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318 | */
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319 | HAL_StatusTypeDef HAL_HASH_SHA1_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer);
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320 | HAL_StatusTypeDef HAL_HASH_MD5_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t* pOutBuffer);
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321 | /**
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322 | * @}
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323 | */
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324 |
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325 | /** @addtogroup HASH_Exported_Functions_Group5
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326 | * @{
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327 | */
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328 | HAL_StatusTypeDef HAL_HASH_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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329 | HAL_StatusTypeDef HAL_HASH_SHA1_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout);
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330 | HAL_StatusTypeDef HAL_HASH_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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331 | HAL_StatusTypeDef HAL_HASH_MD5_Finish(HASH_HandleTypeDef *hhash, uint8_t* pOutBuffer, uint32_t Timeout);
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332 | /**
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333 | * @}
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334 | */
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335 |
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336 | /** @addtogroup HASH_Exported_Functions_Group6
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337 | * @{
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338 | */
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339 | HAL_StatusTypeDef HAL_HMAC_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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340 | HAL_StatusTypeDef HAL_HMAC_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size);
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341 | /**
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342 | * @}
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343 | */
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344 |
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345 | /** @addtogroup HASH_Exported_Functions_Group7
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346 | * @{
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347 | */
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348 | void HAL_HASH_IRQHandler(HASH_HandleTypeDef *hhash);
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349 | /**
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350 | * @}
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351 | */
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352 |
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353 | /** @addtogroup HASH_Exported_Functions_Group8
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354 | * @{
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355 | */
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356 | HAL_HASH_STATETypeDef HAL_HASH_GetState(HASH_HandleTypeDef *hhash);
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357 | void HAL_HASH_MspInit(HASH_HandleTypeDef *hhash);
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358 | void HAL_HASH_MspDeInit(HASH_HandleTypeDef *hhash);
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359 | void HAL_HASH_InCpltCallback(HASH_HandleTypeDef *hhash);
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360 | void HAL_HASH_DgstCpltCallback(HASH_HandleTypeDef *hhash);
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361 | void HAL_HASH_ErrorCallback(HASH_HandleTypeDef *hhash);
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362 | /**
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363 | * @}
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364 | */
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365 |
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366 | /**
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367 | * @}
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368 | */
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369 |
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370 | /* Private types -------------------------------------------------------------*/
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371 | /** @defgroup HASH_Private_Types HASH Private Types
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372 | * @{
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373 | */
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374 |
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375 | /**
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376 | * @}
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377 | */
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378 |
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379 | /* Private variables ---------------------------------------------------------*/
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380 | /** @defgroup HASH_Private_Variables HASH Private Variables
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381 | * @{
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382 | */
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383 |
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384 | /**
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385 | * @}
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386 | */
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387 |
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388 | /* Private constants ---------------------------------------------------------*/
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389 | /** @defgroup HASH_Private_Constants HASH Private Constants
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390 | * @{
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391 | */
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392 |
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393 | /**
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394 | * @}
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395 | */
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396 |
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397 | /* Private macros ------------------------------------------------------------*/
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398 | /** @defgroup HASH_Private_Macros HASH Private Macros
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399 | * @{
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400 | */
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401 | #define IS_HASH_ALGOSELECTION(__ALGOSELECTION__) (((__ALGOSELECTION__) == HASH_ALGOSELECTION_SHA1) || \
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402 | ((__ALGOSELECTION__) == HASH_ALGOSELECTION_SHA224) || \
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403 | ((__ALGOSELECTION__) == HASH_ALGOSELECTION_SHA256) || \
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404 | ((__ALGOSELECTION__) == HASH_ALGOSELECTION_MD5))
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405 |
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406 |
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407 | #define IS_HASH_ALGOMODE(__ALGOMODE__) (((__ALGOMODE__) == HASH_ALGOMODE_HASH) || \
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408 | ((__ALGOMODE__) == HASH_ALGOMODE_HMAC))
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409 |
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410 |
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411 | #define IS_HASH_DATATYPE(__DATATYPE__) (((__DATATYPE__) == HASH_DATATYPE_32B)|| \
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412 | ((__DATATYPE__) == HASH_DATATYPE_16B)|| \
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413 | ((__DATATYPE__) == HASH_DATATYPE_8B) || \
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414 | ((__DATATYPE__) == HASH_DATATYPE_1B))
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415 |
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416 |
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417 | #define IS_HASH_HMAC_KEYTYPE(__KEYTYPE__) (((__KEYTYPE__) == HASH_HMAC_KEYTYPE_SHORTKEY) || \
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418 | ((__KEYTYPE__) == HASH_HMAC_KEYTYPE_LONGKEY))
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419 |
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420 | #define IS_HASH_SHA1_BUFFER_SIZE(__SIZE__) ((((__SIZE__)%4) != 0)? 0U: 1U)
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421 |
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422 | /**
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423 | * @}
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424 | */
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425 |
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426 | /* Private functions ---------------------------------------------------------*/
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427 | /** @defgroup HASH_Private_Functions HASH Private Functions
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428 | * @{
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429 | */
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430 |
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431 | /**
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432 | * @}
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433 | */
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434 |
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435 | #endif /* STM32F415xx || STM32F417xx || STM32F437xx || STM32F439xx || STM32F479xx */
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436 | /**
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437 | * @}
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438 | */
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439 |
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440 | /**
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441 | * @}
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442 | */
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443 |
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444 | #ifdef __cplusplus
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445 | }
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446 | #endif
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447 |
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448 |
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449 | #endif /* __STM32F4xx_HAL_HASH_H */
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450 |
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451 | /************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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