1 /** 2 ****************************************************************************** 3 * @file stm32h7xx_hal_hash.h 4 * @author MCD Application Team 5 * @brief Header file of HASH HAL module. 6 ****************************************************************************** 7 * @attention 8 * 9 * Copyright (c) 2017 STMicroelectronics. 10 * All rights reserved. 11 * 12 * This software is licensed under terms that can be found in the LICENSE file 13 * in the root directory of this software component. 14 * If no LICENSE file comes with this software, it is provided AS-IS. 15 * 16 ****************************************************************************** 17 */ 18 19 /* Define to prevent recursive inclusion -------------------------------------*/ 20 #ifndef STM32H7xx_HAL_HASH_H 21 #define STM32H7xx_HAL_HASH_H 22 23 #ifdef __cplusplus 24 extern "C" { 25 #endif 26 27 /* Includes ------------------------------------------------------------------*/ 28 #include "stm32h7xx_hal_def.h" 29 30 /** @addtogroup STM32H7xx_HAL_Driver 31 * @{ 32 */ 33 #if defined (HASH) 34 /** @addtogroup HASH 35 * @{ 36 */ 37 38 /* Exported types ------------------------------------------------------------*/ 39 /** @defgroup HASH_Exported_Types HASH Exported Types 40 * @{ 41 */ 42 43 /** 44 * @brief HASH Configuration Structure definition 45 */ 46 typedef struct 47 { 48 uint32_t DataType; /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit data. 49 This parameter can be a value of @ref HASH_Data_Type. */ 50 51 uint32_t KeySize; /*!< The key size is used only in HMAC operation. */ 52 53 uint8_t *pKey; /*!< The key is used only in HMAC operation. */ 54 55 } HASH_InitTypeDef; 56 57 /** 58 * @brief HAL State structures definition 59 */ 60 typedef enum 61 { 62 HAL_HASH_STATE_RESET = 0x00U, /*!< Peripheral is not initialized */ 63 HAL_HASH_STATE_READY = 0x01U, /*!< Peripheral Initialized and ready for use */ 64 HAL_HASH_STATE_BUSY = 0x02U, /*!< Processing (hashing) is ongoing */ 65 HAL_HASH_STATE_TIMEOUT = 0x06U, /*!< Timeout state */ 66 HAL_HASH_STATE_ERROR = 0x07U, /*!< Error state */ 67 HAL_HASH_STATE_SUSPENDED = 0x08U /*!< Suspended state */ 68 } HAL_HASH_StateTypeDef; 69 70 /** 71 * @brief HAL phase structures definition 72 */ 73 typedef enum 74 { 75 HAL_HASH_PHASE_READY = 0x01U, /*!< HASH peripheral is ready to start */ 76 HAL_HASH_PHASE_PROCESS = 0x02U, /*!< HASH peripheral is in HASH processing phase */ 77 HAL_HASH_PHASE_HMAC_STEP_1 = 0x03U, /*!< HASH peripheral is in HMAC step 1 processing phase 78 (step 1 consists in entering the inner hash function key) */ 79 HAL_HASH_PHASE_HMAC_STEP_2 = 0x04U, /*!< HASH peripheral is in HMAC step 2 processing phase 80 (step 2 consists in entering the message text) */ 81 HAL_HASH_PHASE_HMAC_STEP_3 = 0x05U /*!< HASH peripheral is in HMAC step 3 processing phase 82 (step 3 consists in entering the outer hash function key) */ 83 } HAL_HASH_PhaseTypeDef; 84 85 /** 86 * @brief HAL HASH mode suspend definitions 87 */ 88 typedef enum 89 { 90 HAL_HASH_SUSPEND_NONE = 0x00U, /*!< HASH peripheral suspension not requested */ 91 HAL_HASH_SUSPEND = 0x01U /*!< HASH peripheral suspension is requested */ 92 } HAL_HASH_SuspendTypeDef; 93 94 #if (USE_HAL_HASH_REGISTER_CALLBACKS == 1U) 95 /** 96 * @brief HAL HASH common Callback ID enumeration definition 97 */ 98 typedef enum 99 { 100 HAL_HASH_MSPINIT_CB_ID = 0x00U, /*!< HASH MspInit callback ID */ 101 HAL_HASH_MSPDEINIT_CB_ID = 0x01U, /*!< HASH MspDeInit callback ID */ 102 HAL_HASH_INPUTCPLT_CB_ID = 0x02U, /*!< HASH input completion callback ID */ 103 HAL_HASH_DGSTCPLT_CB_ID = 0x03U, /*!< HASH digest computation completion callback ID */ 104 HAL_HASH_ERROR_CB_ID = 0x04U, /*!< HASH error callback ID */ 105 } HAL_HASH_CallbackIDTypeDef; 106 #endif /* USE_HAL_HASH_REGISTER_CALLBACKS */ 107 108 109 /** 110 * @brief HASH Handle Structure definition 111 */ 112 #if (USE_HAL_HASH_REGISTER_CALLBACKS == 1) 113 typedef struct __HASH_HandleTypeDef 114 #else 115 typedef struct 116 #endif /* (USE_HAL_HASH_REGISTER_CALLBACKS) */ 117 { 118 HASH_InitTypeDef Init; /*!< HASH required parameters */ 119 120 uint8_t *pHashInBuffPtr; /*!< Pointer to input buffer */ 121 122 uint8_t *pHashOutBuffPtr; /*!< Pointer to output buffer (digest) */ 123 124 uint8_t *pHashKeyBuffPtr; /*!< Pointer to key buffer (HMAC only) */ 125 126 uint8_t *pHashMsgBuffPtr; /*!< Pointer to message buffer (HMAC only) */ 127 128 uint32_t HashBuffSize; /*!< Size of buffer to be processed */ 129 130 __IO uint32_t HashInCount; /*!< Counter of inputted data */ 131 132 __IO uint32_t HashITCounter; /*!< Counter of issued interrupts */ 133 134 __IO uint32_t HashKeyCount; /*!< Counter for Key inputted data (HMAC only) */ 135 136 HAL_StatusTypeDef Status; /*!< HASH peripheral status */ 137 138 HAL_HASH_PhaseTypeDef Phase; /*!< HASH peripheral phase */ 139 140 DMA_HandleTypeDef *hdmain; /*!< HASH In DMA Handle parameters */ 141 142 HAL_LockTypeDef Lock; /*!< Locking object */ 143 144 __IO HAL_HASH_StateTypeDef State; /*!< HASH peripheral state */ 145 146 HAL_HASH_SuspendTypeDef SuspendRequest; /*!< HASH peripheral suspension request flag */ 147 148 FlagStatus DigestCalculationDisable; /*!< Digest calculation phase skip (MDMAT bit control) for multi-buffers DMA-based HMAC computation */ 149 150 __IO uint32_t NbWordsAlreadyPushed; /*!< Numbers of words already pushed in FIFO before inputting new block */ 151 152 __IO uint32_t ErrorCode; /*!< HASH Error code */ 153 154 __IO uint32_t Accumulation; /*!< HASH multi buffers accumulation flag */ 155 156 #if (USE_HAL_HASH_REGISTER_CALLBACKS == 1) 157 void (* InCpltCallback)(struct __HASH_HandleTypeDef *hhash); /*!< HASH input completion callback */ 158 159 void (* DgstCpltCallback)(struct __HASH_HandleTypeDef *hhash); /*!< HASH digest computation completion callback */ 160 161 void (* ErrorCallback)(struct __HASH_HandleTypeDef *hhash); /*!< HASH error callback */ 162 163 void (* MspInitCallback)(struct __HASH_HandleTypeDef *hhash); /*!< HASH Msp Init callback */ 164 165 void (* MspDeInitCallback)(struct __HASH_HandleTypeDef *hhash); /*!< HASH Msp DeInit callback */ 166 167 #endif /* (USE_HAL_HASH_REGISTER_CALLBACKS) */ 168 } HASH_HandleTypeDef; 169 170 #if (USE_HAL_HASH_REGISTER_CALLBACKS == 1U) 171 /** 172 * @brief HAL HASH Callback pointer definition 173 */ 174 typedef void (*pHASH_CallbackTypeDef)(HASH_HandleTypeDef *hhash); /*!< pointer to a HASH common callback functions */ 175 #endif /* USE_HAL_HASH_REGISTER_CALLBACKS */ 176 177 /** 178 * @} 179 */ 180 181 /* Exported constants --------------------------------------------------------*/ 182 183 /** @defgroup HASH_Exported_Constants HASH Exported Constants 184 * @{ 185 */ 186 187 /** @defgroup HASH_Algo_Selection HASH algorithm selection 188 * @{ 189 */ 190 #define HASH_ALGOSELECTION_SHA1 0x00000000U /*!< HASH function is SHA1 */ 191 #define HASH_ALGOSELECTION_MD5 HASH_CR_ALGO_0 /*!< HASH function is MD5 */ 192 #define HASH_ALGOSELECTION_SHA224 HASH_CR_ALGO_1 /*!< HASH function is SHA224 */ 193 #define HASH_ALGOSELECTION_SHA256 HASH_CR_ALGO /*!< HASH function is SHA256 */ 194 /** 195 * @} 196 */ 197 198 /** @defgroup HASH_Algorithm_Mode HASH algorithm mode 199 * @{ 200 */ 201 #define HASH_ALGOMODE_HASH 0x00000000U /*!< Algorithm is HASH */ 202 #define HASH_ALGOMODE_HMAC HASH_CR_MODE /*!< Algorithm is HMAC */ 203 /** 204 * @} 205 */ 206 207 /** @defgroup HASH_Data_Type HASH input data type 208 * @{ 209 */ 210 #define HASH_DATATYPE_32B 0x00000000U /*!< 32-bit data. No swapping */ 211 #define HASH_DATATYPE_16B HASH_CR_DATATYPE_0 /*!< 16-bit data. Each half word is swapped */ 212 #define HASH_DATATYPE_8B HASH_CR_DATATYPE_1 /*!< 8-bit data. All bytes are swapped */ 213 #define HASH_DATATYPE_1B HASH_CR_DATATYPE /*!< 1-bit data. In the word all bits are swapped */ 214 /** 215 * @} 216 */ 217 218 /** @defgroup HASH_HMAC_Long_key_only_for_HMAC_mode HMAC key length type 219 * @{ 220 */ 221 #define HASH_HMAC_KEYTYPE_SHORTKEY 0x00000000U /*!< HMAC Key size is <= 64 bytes */ 222 #define HASH_HMAC_KEYTYPE_LONGKEY HASH_CR_LKEY /*!< HMAC Key size is > 64 bytes */ 223 /** 224 * @} 225 */ 226 227 /** @defgroup HASH_flags_definition HASH flags definitions 228 * @{ 229 */ 230 #define HASH_FLAG_DINIS HASH_SR_DINIS /*!< 16 locations are free in the DIN : a new block can be entered in the Peripheral */ 231 #define HASH_FLAG_DCIS HASH_SR_DCIS /*!< Digest calculation complete */ 232 #define HASH_FLAG_DMAS HASH_SR_DMAS /*!< DMA interface is enabled (DMAE=1) or a transfer is ongoing */ 233 #define HASH_FLAG_BUSY HASH_SR_BUSY /*!< The hash core is Busy, processing a block of data */ 234 #define HASH_FLAG_DINNE HASH_CR_DINNE /*!< DIN not empty : the input buffer contains at least one word of data */ 235 236 /** 237 * @} 238 */ 239 240 /** @defgroup HASH_interrupts_definition HASH interrupts definitions 241 * @{ 242 */ 243 #define HASH_IT_DINI HASH_IMR_DINIE /*!< A new block can be entered into the input buffer (DIN) */ 244 #define HASH_IT_DCI HASH_IMR_DCIE /*!< Digest calculation complete */ 245 246 /** 247 * @} 248 */ 249 250 /** @defgroup HASH_Error_Definition HASH Error Definition 251 * @{ 252 */ 253 #define HAL_HASH_ERROR_NONE 0x00000000U /*!< No error */ 254 #define HAL_HASH_ERROR_IT 0x00000001U /*!< IT-based process error */ 255 #define HAL_HASH_ERROR_DMA 0x00000002U /*!< DMA-based process error */ 256 #if (USE_HAL_HASH_REGISTER_CALLBACKS == 1U) 257 #define HAL_HASH_ERROR_INVALID_CALLBACK 0x00000004U /*!< Invalid Callback error */ 258 #endif /* USE_HAL_HASH_REGISTER_CALLBACKS */ 259 /** 260 * @} 261 */ 262 263 /** 264 * @} 265 */ 266 267 /* Exported macros -----------------------------------------------------------*/ 268 /** @defgroup HASH_Exported_Macros HASH Exported Macros 269 * @{ 270 */ 271 272 /** @brief Check whether or not the specified HASH flag is set. 273 * @param __FLAG__ specifies the flag to check. 274 * This parameter can be one of the following values: 275 * @arg @ref HASH_FLAG_DINIS A new block can be entered into the input buffer. 276 * @arg @ref HASH_FLAG_DCIS Digest calculation complete. 277 * @arg @ref HASH_FLAG_DMAS DMA interface is enabled (DMAE=1) or a transfer is ongoing. 278 * @arg @ref HASH_FLAG_BUSY The hash core is Busy : processing a block of data. 279 * @arg @ref HASH_FLAG_DINNE DIN not empty : the input buffer contains at least one word of data. 280 * @retval The new state of __FLAG__ (TRUE or FALSE). 281 */ 282 #define __HAL_HASH_GET_FLAG(__FLAG__) (((__FLAG__) > 8U) ? \ 283 ((HASH->CR & (__FLAG__)) == (__FLAG__)) :\ 284 ((HASH->SR & (__FLAG__)) == (__FLAG__)) ) 285 286 287 /** @brief Clear the specified HASH flag. 288 * @param __FLAG__ specifies the flag to clear. 289 * This parameter can be one of the following values: 290 * @arg @ref HASH_FLAG_DINIS A new block can be entered into the input buffer. 291 * @arg @ref HASH_FLAG_DCIS Digest calculation complete 292 * @retval None 293 */ 294 #define __HAL_HASH_CLEAR_FLAG(__FLAG__) CLEAR_BIT(HASH->SR, (__FLAG__)) 295 296 297 /** @brief Enable the specified HASH interrupt. 298 * @param __INTERRUPT__ specifies the HASH interrupt source to enable. 299 * This parameter can be one of the following values: 300 * @arg @ref HASH_IT_DINI A new block can be entered into the input buffer (DIN) 301 * @arg @ref HASH_IT_DCI Digest calculation complete 302 * @retval None 303 */ 304 #define __HAL_HASH_ENABLE_IT(__INTERRUPT__) SET_BIT(HASH->IMR, (__INTERRUPT__)) 305 306 /** @brief Disable the specified HASH interrupt. 307 * @param __INTERRUPT__ specifies the HASH interrupt source to disable. 308 * This parameter can be one of the following values: 309 * @arg @ref HASH_IT_DINI A new block can be entered into the input buffer (DIN) 310 * @arg @ref HASH_IT_DCI Digest calculation complete 311 * @retval None 312 */ 313 #define __HAL_HASH_DISABLE_IT(__INTERRUPT__) CLEAR_BIT(HASH->IMR, (__INTERRUPT__)) 314 315 /** @brief Reset HASH handle state. 316 * @param __HANDLE__ HASH handle. 317 * @retval None 318 */ 319 320 #if (USE_HAL_HASH_REGISTER_CALLBACKS == 1) 321 #define __HAL_HASH_RESET_HANDLE_STATE(__HANDLE__) do{\ 322 (__HANDLE__)->State = HAL_HASH_STATE_RESET;\ 323 (__HANDLE__)->MspInitCallback = NULL; \ 324 (__HANDLE__)->MspDeInitCallback = NULL; \ 325 }while(0) 326 #else 327 #define __HAL_HASH_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_HASH_STATE_RESET) 328 #endif /* USE_HAL_HASH_REGISTER_CALLBACKS */ 329 330 331 /** @brief Reset HASH handle status. 332 * @param __HANDLE__ HASH handle. 333 * @retval None 334 */ 335 #define __HAL_HASH_RESET_HANDLE_STATUS(__HANDLE__) ((__HANDLE__)->Status = HAL_OK) 336 337 /** 338 * @brief Enable the multi-buffer DMA transfer mode. 339 * @note This bit is set when hashing large files when multiple DMA transfers are needed. 340 * @retval None 341 */ 342 #define __HAL_HASH_SET_MDMAT() SET_BIT(HASH->CR, HASH_CR_MDMAT) 343 344 /** 345 * @brief Disable the multi-buffer DMA transfer mode. 346 * @retval None 347 */ 348 #define __HAL_HASH_RESET_MDMAT() CLEAR_BIT(HASH->CR, HASH_CR_MDMAT) 349 350 351 /** 352 * @brief Start the digest computation. 353 * @retval None 354 */ 355 #define __HAL_HASH_START_DIGEST() SET_BIT(HASH->STR, HASH_STR_DCAL) 356 357 /** 358 * @brief Set the number of valid bits in the last word written in data register DIN. 359 * @param __SIZE__ size in bytes of last data written in Data register. 360 * @retval None 361 */ 362 #define __HAL_HASH_SET_NBVALIDBITS(__SIZE__) MODIFY_REG(HASH->STR, HASH_STR_NBLW, 8U * ((__SIZE__) % 4U)) 363 364 /** 365 * @brief Reset the HASH core. 366 * @retval None 367 */ 368 #define __HAL_HASH_INIT() SET_BIT(HASH->CR, HASH_CR_INIT) 369 370 /** 371 * @} 372 */ 373 374 375 /* Private macros --------------------------------------------------------*/ 376 /** @defgroup HASH_Private_Macros HASH Private Macros 377 * @{ 378 */ 379 /** 380 * @brief Return digest length in bytes. 381 * @retval Digest length 382 */ 383 #define HASH_DIGEST_LENGTH() ((READ_BIT(HASH->CR, HASH_CR_ALGO) == HASH_ALGOSELECTION_SHA1) ? 20U : \ 384 ((READ_BIT(HASH->CR, HASH_CR_ALGO) == HASH_ALGOSELECTION_SHA224) ? 28U : \ 385 ((READ_BIT(HASH->CR, HASH_CR_ALGO) == HASH_ALGOSELECTION_SHA256) ? 32U : 16U ) ) ) 386 /** 387 * @brief Return number of words already pushed in the FIFO. 388 * @retval Number of words already pushed in the FIFO 389 */ 390 #define HASH_NBW_PUSHED() ((READ_BIT(HASH->CR, HASH_CR_NBW)) >> 8U) 391 392 /** 393 * @brief Ensure that HASH input data type is valid. 394 * @param __DATATYPE__ HASH input data type. 395 * @retval SET (__DATATYPE__ is valid) or RESET (__DATATYPE__ is invalid) 396 */ 397 #define IS_HASH_DATATYPE(__DATATYPE__) (((__DATATYPE__) == HASH_DATATYPE_32B)|| \ 398 ((__DATATYPE__) == HASH_DATATYPE_16B)|| \ 399 ((__DATATYPE__) == HASH_DATATYPE_8B) || \ 400 ((__DATATYPE__) == HASH_DATATYPE_1B)) 401 402 /** 403 * @brief Ensure that input data buffer size is valid for multi-buffer HASH 404 * processing in DMA mode. 405 * @note This check is valid only for multi-buffer HASH processing in DMA mode. 406 * @param __SIZE__ input data buffer size. 407 * @retval SET (__SIZE__ is valid) or RESET (__SIZE__ is invalid) 408 */ 409 #define IS_HASH_DMA_MULTIBUFFER_SIZE(__SIZE__) ((READ_BIT(HASH->CR, HASH_CR_MDMAT) == 0U) || (((__SIZE__) % 4U) == 0U)) 410 411 /** 412 * @brief Ensure that input data buffer size is valid for multi-buffer HMAC 413 * processing in DMA mode. 414 * @note This check is valid only for multi-buffer HMAC processing in DMA mode. 415 * @param __HANDLE__ HASH handle. 416 * @param __SIZE__ input data buffer size. 417 * @retval SET (__SIZE__ is valid) or RESET (__SIZE__ is invalid) 418 */ 419 #define IS_HMAC_DMA_MULTIBUFFER_SIZE(__HANDLE__,__SIZE__) ((((__HANDLE__)->DigestCalculationDisable) == RESET)\ 420 || (((__SIZE__) % 4U) == 0U)) 421 /** 422 * @brief Ensure that handle phase is set to HASH processing. 423 * @param __HANDLE__ HASH handle. 424 * @retval SET (handle phase is set to HASH processing) or RESET (handle phase is not set to HASH processing) 425 */ 426 #define IS_HASH_PROCESSING(__HANDLE__) ((__HANDLE__)->Phase == HAL_HASH_PHASE_PROCESS) 427 428 /** 429 * @brief Ensure that handle phase is set to HMAC processing. 430 * @param __HANDLE__ HASH handle. 431 * @retval SET (handle phase is set to HMAC processing) or RESET (handle phase is not set to HMAC processing) 432 */ 433 #define IS_HMAC_PROCESSING(__HANDLE__) (((__HANDLE__)->Phase == HAL_HASH_PHASE_HMAC_STEP_1) || \ 434 ((__HANDLE__)->Phase == HAL_HASH_PHASE_HMAC_STEP_2) || \ 435 ((__HANDLE__)->Phase == HAL_HASH_PHASE_HMAC_STEP_3)) 436 437 /** 438 * @} 439 */ 440 441 /* Include HASH HAL Extended module */ 442 #include "stm32h7xx_hal_hash_ex.h" 443 /* Exported functions --------------------------------------------------------*/ 444 445 /** @addtogroup HASH_Exported_Functions HASH Exported Functions 446 * @{ 447 */ 448 449 /** @addtogroup HASH_Exported_Functions_Group1 Initialization and de-initialization functions 450 * @{ 451 */ 452 453 /* Initialization/de-initialization methods **********************************/ 454 HAL_StatusTypeDef HAL_HASH_Init(HASH_HandleTypeDef *hhash); 455 HAL_StatusTypeDef HAL_HASH_DeInit(HASH_HandleTypeDef *hhash); 456 void HAL_HASH_MspInit(HASH_HandleTypeDef *hhash); 457 void HAL_HASH_MspDeInit(HASH_HandleTypeDef *hhash); 458 void HAL_HASH_InCpltCallback(HASH_HandleTypeDef *hhash); 459 void HAL_HASH_DgstCpltCallback(HASH_HandleTypeDef *hhash); 460 void HAL_HASH_ErrorCallback(HASH_HandleTypeDef *hhash); 461 /* Callbacks Register/UnRegister functions ***********************************/ 462 #if (USE_HAL_HASH_REGISTER_CALLBACKS == 1) 463 HAL_StatusTypeDef HAL_HASH_RegisterCallback(HASH_HandleTypeDef *hhash, HAL_HASH_CallbackIDTypeDef CallbackID, 464 pHASH_CallbackTypeDef pCallback); 465 HAL_StatusTypeDef HAL_HASH_UnRegisterCallback(HASH_HandleTypeDef *hhash, HAL_HASH_CallbackIDTypeDef CallbackID); 466 #endif /* USE_HAL_HASH_REGISTER_CALLBACKS */ 467 468 469 /** 470 * @} 471 */ 472 473 /** @addtogroup HASH_Exported_Functions_Group2 HASH processing functions in polling mode 474 * @{ 475 */ 476 477 478 /* HASH processing using polling *********************************************/ 479 HAL_StatusTypeDef HAL_HASH_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 480 uint32_t Timeout); 481 HAL_StatusTypeDef HAL_HASH_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 482 uint32_t Timeout); 483 HAL_StatusTypeDef HAL_HASH_MD5_Accmlt(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 484 HAL_StatusTypeDef HAL_HASH_SHA1_Accmlt(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 485 HAL_StatusTypeDef HAL_HASH_MD5_Accmlt_End(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 486 uint8_t *pOutBuffer, uint32_t Timeout); 487 HAL_StatusTypeDef HAL_HASH_SHA1_Accmlt_End(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 488 uint8_t *pOutBuffer, uint32_t Timeout); 489 490 491 /** 492 * @} 493 */ 494 495 /** @addtogroup HASH_Exported_Functions_Group3 HASH processing functions in interrupt mode 496 * @{ 497 */ 498 499 /* HASH processing using IT **************************************************/ 500 HAL_StatusTypeDef HAL_HASH_SHA1_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 501 uint8_t *pOutBuffer); 502 HAL_StatusTypeDef HAL_HASH_SHA1_Accmlt_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 503 HAL_StatusTypeDef HAL_HASH_SHA1_Accmlt_End_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 504 uint8_t *pOutBuffer); 505 HAL_StatusTypeDef HAL_HASH_MD5_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 506 uint8_t *pOutBuffer); 507 HAL_StatusTypeDef HAL_HASH_MD5_Accmlt_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 508 HAL_StatusTypeDef HAL_HASH_MD5_Accmlt_End_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 509 uint8_t *pOutBuffer); 510 void HAL_HASH_IRQHandler(HASH_HandleTypeDef *hhash); 511 /** 512 * @} 513 */ 514 515 /** @addtogroup HASH_Exported_Functions_Group4 HASH processing functions in DMA mode 516 * @{ 517 */ 518 519 /* HASH processing using DMA *************************************************/ 520 HAL_StatusTypeDef HAL_HASH_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 521 HAL_StatusTypeDef HAL_HASH_SHA1_Finish(HASH_HandleTypeDef *hhash, uint8_t *pOutBuffer, uint32_t Timeout); 522 HAL_StatusTypeDef HAL_HASH_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 523 HAL_StatusTypeDef HAL_HASH_MD5_Finish(HASH_HandleTypeDef *hhash, uint8_t *pOutBuffer, uint32_t Timeout); 524 525 /** 526 * @} 527 */ 528 529 /** @addtogroup HASH_Exported_Functions_Group5 HMAC processing functions in polling mode 530 * @{ 531 */ 532 533 /* HASH-MAC processing using polling *****************************************/ 534 HAL_StatusTypeDef HAL_HMAC_SHA1_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 535 uint32_t Timeout); 536 HAL_StatusTypeDef HAL_HMAC_MD5_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 537 uint32_t Timeout); 538 539 /** 540 * @} 541 */ 542 543 /** @addtogroup HASH_Exported_Functions_Group6 HMAC processing functions in interrupt mode 544 * @{ 545 */ 546 547 HAL_StatusTypeDef HAL_HMAC_MD5_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 548 uint8_t *pOutBuffer); 549 HAL_StatusTypeDef HAL_HMAC_SHA1_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, 550 uint8_t *pOutBuffer); 551 552 /** 553 * @} 554 */ 555 556 /** @addtogroup HASH_Exported_Functions_Group7 HMAC processing functions in DMA mode 557 * @{ 558 */ 559 560 /* HASH-HMAC processing using DMA ********************************************/ 561 HAL_StatusTypeDef HAL_HMAC_SHA1_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 562 HAL_StatusTypeDef HAL_HMAC_MD5_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size); 563 564 /** 565 * @} 566 */ 567 568 /** @addtogroup HASH_Exported_Functions_Group8 Peripheral states functions 569 * @{ 570 */ 571 572 573 /* Peripheral State methods **************************************************/ 574 HAL_HASH_StateTypeDef HAL_HASH_GetState(HASH_HandleTypeDef *hhash); 575 HAL_StatusTypeDef HAL_HASH_GetStatus(HASH_HandleTypeDef *hhash); 576 void HAL_HASH_ContextSaving(HASH_HandleTypeDef *hhash, uint8_t *pMemBuffer); 577 void HAL_HASH_ContextRestoring(HASH_HandleTypeDef *hhash, uint8_t *pMemBuffer); 578 void HAL_HASH_SwFeed_ProcessSuspend(HASH_HandleTypeDef *hhash); 579 HAL_StatusTypeDef HAL_HASH_DMAFeed_ProcessSuspend(HASH_HandleTypeDef *hhash); 580 uint32_t HAL_HASH_GetError(HASH_HandleTypeDef *hhash); 581 582 /** 583 * @} 584 */ 585 586 /** 587 * @} 588 */ 589 590 /* Private functions -----------------------------------------------------------*/ 591 592 /** @addtogroup HASH_Private_Functions HASH Private Functions 593 * @{ 594 */ 595 596 /* Private functions */ 597 HAL_StatusTypeDef HASH_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 598 uint32_t Timeout, uint32_t Algorithm); 599 HAL_StatusTypeDef HASH_Accumulate(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint32_t Algorithm); 600 HAL_StatusTypeDef HASH_Accumulate_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint32_t Algorithm); 601 HAL_StatusTypeDef HASH_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 602 uint32_t Algorithm); 603 HAL_StatusTypeDef HASH_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint32_t Algorithm); 604 HAL_StatusTypeDef HASH_Finish(HASH_HandleTypeDef *hhash, uint8_t *pOutBuffer, uint32_t Timeout); 605 HAL_StatusTypeDef HMAC_Start(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 606 uint32_t Timeout, uint32_t Algorithm); 607 HAL_StatusTypeDef HMAC_Start_IT(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint8_t *pOutBuffer, 608 uint32_t Algorithm); 609 HAL_StatusTypeDef HMAC_Start_DMA(HASH_HandleTypeDef *hhash, uint8_t *pInBuffer, uint32_t Size, uint32_t Algorithm); 610 611 /** 612 * @} 613 */ 614 615 /** 616 * @} 617 */ 618 #endif /* HASH*/ 619 /** 620 * @} 621 */ 622 623 624 #ifdef __cplusplus 625 } 626 #endif 627 628 629 #endif /* STM32H7xx_HAL_HASH_H */ 630 631
