gr55xx_hal_aes.h
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1 /**
2  ****************************************************************************************
3  *
4  * @file gr55xx_hal_aes.h
5  * @author BLE Driver Team
6  * @brief Header file containing functions prototypes of AES HAL library.
7  *
8  ****************************************************************************************
9  * @attention
10  #####Copyright (c) 2019 GOODIX
11  All rights reserved.
12 
13  Redistribution and use in source and binary forms, with or without
14  modification, are permitted provided that the following conditions are met:
15  * Redistributions of source code must retain the above copyright
16  notice, this list of conditions and the following disclaimer.
17  * Redistributions in binary form must reproduce the above copyright
18  notice, this list of conditions and the following disclaimer in the
19  documentation and/or other materials provided with the distribution.
20  * Neither the name of GOODIX nor the names of its contributors may be used
21  to endorse or promote products derived from this software without
22  specific prior written permission.
23 
24  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
25  AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
26  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
27  ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
28  LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
29  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
30  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
31  INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
32  CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
33  ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
34  POSSIBILITY OF SUCH DAMAGE.
35  ****************************************************************************************
36  */
37 
38 /** @addtogroup PERIPHERAL Peripheral Driver
39  * @{
40  */
41 
42 /** @addtogroup HAL_DRIVER HAL Driver
43  * @{
44  */
45 
46 /** @defgroup HAL_AES AES
47  * @brief AES HAL module driver.
48  * @{
49  */
50 
51 /* Define to prevent recursive inclusion -------------------------------------*/
52 #ifndef __GR55xx_HAL_AES_H__
53 #define __GR55xx_HAL_AES_H__
54 
55 #ifdef __cplusplus
56 extern "C" {
57 #endif
58 
59 /* Includes ------------------------------------------------------------------*/
60 #include "gr55xx_ll_aes.h"
61 #include "gr55xx_hal_def.h"
62 
63 /* Exported types ------------------------------------------------------------*/
64 /** @addtogroup HAL_AES_ENUMERATIONS Enumerations
65  * @{
66  */
67 
68 /** @defgroup HAL_AES_state HAL AES State
69  * @{
70  */
71 
72 /**
73  * @brief HAL AES State Enumerations definition
74  */
75 typedef enum
76 {
77  HAL_AES_STATE_RESET = 0x00, /**< Peripheral not initialized */
78  HAL_AES_STATE_READY = 0x01, /**< Peripheral initialized and ready for use */
79  HAL_AES_STATE_BUSY = 0x02, /**< Peripheral in indirect mode and busy */
80  HAL_AES_STATE_ERROR = 0x03, /**< Peripheral in error */
81  HAL_AES_STATE_TIMEOUT = 0x04, /**< Peripheral in timeout */
82  HAL_AES_STATE_SUSPENDED = 0x05, /**< Peripheral in suspended */
84 
85 /** @} */
86 
87 /** @} */
88 
89 /** @addtogroup HAL_AES_STRUCTURES Structures
90  * @{
91  */
92 
93 /** @defgroup AES_Configuration AES Configuration
94  * @{
95  */
96 
97 /**
98  * @brief AES Init Structure definition
99  */
100 typedef struct _aes_init
101 {
102  uint32_t key_size; /**< 128, 192 or 256-bits key length.
103  This parameter can be a value of @ref AES_Key_Size */
104 
105  uint32_t operation_mode; /**< AES operating mode.
106  This parameter can be a value of @ref AES_OPERATION_MODE */
107 
108  uint32_t chaining_mode; /**< AES chaining mode.
109  This parameter can be a value of @ref AES_CHAININGMODE */
110 
111  uint32_t *p_key; /**< Encryption/Decryption Key.
112  Normally, it should be a global pointer. */
113 
114  uint32_t *p_init_vector; /**< Initialization Vector used for CBC modes */
115 
116  uint32_t dpa_mode; /**< DPA Mode */
117 
118  uint32_t *p_seed; /**< Random seeds */
119 
121 /** @} */
122 
123 /** @defgroup AES_handle AES Handle
124  * @{
125  */
126 
127 /**
128  * @brief AES handle Structure definition
129  */
130 typedef struct _aes_handle
131 {
132  aes_regs_t *p_instance; /**< AES registers base address */
133 
134  aes_init_t init; /**< AES operation parameters */
135 
136  uint32_t *p_cryp_input_buffer; /**< Pointer to CRYP processing (encryption or decryption) input buffer */
137 
138  uint32_t *p_cryp_output_buffer; /**< Pointer to CRYP processing (encryption or decryption) output buffer */
139 
140  uint32_t block_size; /**< Data size in blocks (16 bytes per block) */
141 
142  uint32_t block_count; /**< Blocks count */
143 
144  __IO hal_lock_t lock; /**< Locking object */
145 
146  __IO hal_aes_state_t state; /**< AES operation state */
147 
148  __IO uint32_t error_code; /**< AES Error code */
149 
150  uint32_t timeout; /**< Timeout for the AES operation */
151 
152  uint32_t retention[18]; /**< AES important register information. */
153 
155 /** @} */
156 
157 /** @} */
158 
159 /** @addtogroup HAL_AES_CALLBACK_STRUCTURES Callback Structures
160  * @{
161  */
162 
163 /** @defgroup AES_Callback AES Callback
164  * @{
165  */
166 
167 /**
168  * @brief HAL AES Callback function definition
169  */
170 typedef struct _hal_aes_callback
171 {
172  void (*aes_msp_init)(aes_handle_t *p_aes); /**< AES init MSP callback */
173  void (*aes_msp_deinit)(aes_handle_t *p_aes); /**< AES de-init MSP callback */
174  void (*aes_error_callback)(aes_handle_t *p_aes); /**< AES error callback */
175  void (*aes_done_callback)(aes_handle_t *p_aes); /**< AES encrypt or decrypt done callback */
177 
178 /** @} */
179 
180 /** @} */
181 
182 /**
183  * @defgroup HAL_AES_MACRO Defines
184  * @{
185  */
186 
187 /* Exported constants --------------------------------------------------------*/
188 /** @defgroup AES_Exported_Constants AES Exported Constants
189  * @{
190  */
191 
192 /** @defgroup AES_Error_Code AES Error Code
193  * @{
194  */
195 #define HAL_AES_ERROR_NONE ((uint32_t)0x00000000) /**< No error */
196 #define HAL_AES_ERROR_TIMEOUT ((uint32_t)0x00000001) /**< Timeout error */
197 #define HAL_AES_ERROR_TRANSFER ((uint32_t)0x00000002) /**< Transfer error */
198 #define HAL_AES_ERROR_INVALID_PARAM ((uint32_t)0x00000004) /**< Invalid parameters error */
199 /** @} */
200 
201 /** @defgroup AES_Key_Size AES Key Size
202  * @{
203  */
204 #define AES_KEYSIZE_128BITS LL_AES_KEY_SIZE_128 /**< 128 bits */
205 #define AES_KEYSIZE_192BITS LL_AES_KEY_SIZE_192 /**< 192 bits */
206 #define AES_KEYSIZE_256BITS LL_AES_KEY_SIZE_256 /**< 256 bits */
207 /** @} */
208 
209 /** @defgroup AES_Block_Size AES Block Size
210  * @{
211  */
212 #define AES_BLOCK_MAX (2048) /**< Block max size */
213 #define AES_BLOCKSIZE_BITS (128) /**< Block size in bits */
214 #define AES_BLOCKSIZE_BYTES (AES_BLOCKSIZE_BITS >> 3) /**< Block size in bytes */
215 #define AES_BLOCKSIZE_WORDS (AES_BLOCKSIZE_BYTES >> 2) /**< Block size in words */
216 /** @} */
217 
218 /** @defgroup AES_OPERATION_MODE AES Operation Mode
219  * @{
220  */
221 #define AES_OPERATION_MODE_ENCRYPT (1) /**< Encrypt operation mode */
222 #define AES_OPERATION_MODE_DECRYPT (0) /**< Decrypt operation mode */
223 /** @} */
224 
225 /** @defgroup AES_CHAININGMODE AES Chaining Mode
226  * @{
227  */
228 #define AES_CHAININGMODE_ECB LL_AES_OPERATION_MODE_ECB /**< ECB chaining mode */
229 #define AES_CHAININGMODE_CBC LL_AES_OPERATION_MODE_CBC /**< CBC chaining mode */
230 /** @} */
231 
232 /** @defgroup AES_Flags_definition AES Flags Definition
233  * @{
234  */
235 #define AES_FLAG_DATAREADY LL_AES_FLAG_DATAREADY /**< Data ready flag */
236 #define AES_FLAG_DMA_DONE LL_AES_FLAG_DMA_DONE /**< DMA transfer done flag */
237 #define AES_FLAG_DMA_ERR LL_AES_FLAG_DMA_ERR /**< DMA transfer error flag */
238 #define AES_FLAG_KEY_VALID LL_AES_FLAG_KEY_VALID /**< Key valid flag */
239 /** @} */
240 
241 /** @defgroup AES_Interrupt_definition AES Interrupt definition
242  * @{
243  */
244 #define AES_IT_DONE ((uint32_t)0x00000001) /**< AES Encrypted or Decrypted Data Done Interrupt source */
245 /** @} */
246 
247 /** @defgroup AES_Timeout_definition AES Timeout definition
248  * @{
249  */
250 #define HAL_AES_TIMEOUT_DEFAULT_VALUE ((uint32_t)5000) /**< 5s */
251 /** @} */
252 
253 /** @} */
254 
255 /* Exported macro ------------------------------------------------------------*/
256 /** @defgroup AES_Exported_Macros AES Exported Macros
257  * @{
258  */
259 
260 /** @brief Reset AES handle states.
261  * @param __HANDLE__ AES handle.
262  * @retval None
263  */
264 #define __HAL_AES_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->state = HAL_AES_STATE_RESET)
265 
266 /** @brief Enable the specified AES peripheral.
267  * @param __HANDLE__ Specifies the AES Handle.
268  * @retval None
269  */
270 #define __HAL_AES_ENABLE(__HANDLE__) SET_BITS((__HANDLE__)->p_instance->CTRL, AES_CTRL_ENABLE)
271 
272 /** @brief Disable the specified AES peripheral.
273  * @param __HANDLE__ Specifies the AES Handle.
274  * @retval None
275  */
276 #define __HAL_AES_DISABLE(__HANDLE__) CLEAR_BITS((__HANDLE__)->p_instance->CTRL, AES_CTRL_ENABLE)
277 
278 /** @brief Enable the AES interrupt.
279  * @param __HANDLE__ Specifies the AES Handle.
280  * @retval None
281  */
282 #define __HAL_AES_ENABLE_IT(__HANDLE__) ll_aes_enable_it_done((__HANDLE__)->p_instance)
283 
284 /** @brief Disable the AES interrupt.
285  * @param __HANDLE__ Specifies the AES Handle.
286  * @retval None
287  */
288 #define __HAL_AES_DISABLE_IT(__HANDLE__) ll_aes_disable_it_done((__HANDLE__)->p_instance)
289 
290 /** @brief Check whether the specified AES interrupt flag is set or not.
291  * @param __HANDLE__ Specifies the AES Handle.
292  * @param __FLAG__ Specifies the interrupt flag to check.
293  * This parameter can be the following value:
294  * @arg @ref AES_IT_DONE Encrypted or Decrypted Data Done Interrupt
295  * @retval The new state of __FLAG__ (TRUE or FALSE).
296  */
297 #define __HAL_AES_GET_FLAG_IT(__HANDLE__, __FLAG__) (READ_BITS((__HANDLE__)->p_instance->INTERRUPT, (__FLAG__)) == (__FLAG__))
298 
299 /** @brief Clear the specified AES interrupt flag.
300  * @param __HANDLE__ Specifies the AES interrupt Handle.
301  * @param __FLAG__ Specifies the flag to clear.
302  * This parameter can be the following value:
303  * @arg @ref AES_IT_DONE Encrypted or Decrypted Data Done Interrupt
304  * @retval None
305  */
306 #define __HAL_AES_CLEAR_FLAG_IT(__HANDLE__, __FLAG__) SET_BITS((__HANDLE__)->p_instance->INTERRUPT, (__FLAG__))
307 
308 /** @brief Check whether the specified AES flag is set or not.
309  * @param __HANDLE__ Specifies the AES Handle.
310  * @param __FLAG__ Specifies the flag to check.
311  * This parameter can be one of the following values:
312  * @arg @ref AES_FLAG_DATAREADY Data ready flag
313  * @arg @ref AES_FLAG_DMA_DONE DMA transfer done flag
314  * @arg @ref AES_FLAG_DMA_ERR DMA transfer error flag
315  * @arg @ref AES_FLAG_KEY_VALID Key valid flag
316  * @retval The new state of __FLAG__ (TRUE or FALSE).
317  */
318 #define __HAL_AES_GET_FLAG(__HANDLE__, __FLAG__) ((READ_BITS((__HANDLE__)->p_instance->STATUS, (__FLAG__)) != 0) ? SET : RESET)
319 
320 /** @} */
321 
322 /* Private macros ------------------------------------------------------------*/
323 /** @defgroup AES_Private_Macro AES Private Macros
324  * @{
325  */
326 
327 /** @brief Check if AES Key Size is valid.
328  * @param __SIZE__ AES Key Size.
329  * @retval SET (__SIZE__ is valid) or RESET (__SIZE__ is invalid)
330  */
331 #define IS_AES_KEY_SIZE(__SIZE__) (((__SIZE__) == AES_KEYSIZE_128BITS) || \
332  ((__SIZE__) == AES_KEYSIZE_192BITS) || \
333  ((__SIZE__) == AES_KEYSIZE_256BITS))
334 
335 /** @brief Check if AES Operation Mode is valid.
336  * @param __MODE__ AES Operation Mode.
337  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
338  */
339 #define IS_AES_OPERATION_MODE(__MODE__) (((__MODE__) == AES_OPERATION_MODE_ENCRYPT) || \
340  ((__MODE__) == AES_OPERATION_MODE_DECRYPT))
341 
342 /** @brief Check if AES Chaining Mode is valid.
343  * @param __MODE__ AES Chaining Mode.
344  * @retval SET (__MODE__ is valid) or RESET (__MODE__ is invalid)
345  */
346 #define IS_AES_CHAININGMODE(__MODE__) (((__MODE__) == AES_CHAININGMODE_ECB) || \
347  ((__MODE__) == AES_CHAININGMODE_CBC))
348 
349 /** @} */
350 
351 /** @} */
352 
353 /* Exported functions --------------------------------------------------------*/
354 /** @addtogroup HAL_AES_DRIVER_FUNCTIONS Functions
355  * @{
356  */
357 
358 /** @addtogroup AES_Exported_Functions_Group1 Initialization and de-initialization functions
359  * @brief Initialization and Configuration functions
360  *
361 @verbatim
362  ===============================================================================
363  ##### Initialization and de-initialization functions #####
364  ===============================================================================
365  [..] This subsection provides a set of functions allowing to initialize and
366  de-initialize the AESx peripheral:
367 
368  (+) User must implement hal_aes_msp_init() function in which he configures
369  all related peripherals resources (GPIO, DMA, IT and NVIC ).
370 
371  (+) Call the function hal_aes_init() to configure the selected device with
372  the selected configuration:
373  (++) Key Size
374  (++) operation_mode
375  (++) ChainingMode
376  (++) key
377  (++) init_vector
378  (++) DPAMode
379  (++) Seed
380 
381  (+) Call the function hal_aes_deinit() to restore the default configuration
382  of the selected AESx peripheral.
383 
384 @endverbatim
385  * @{
386  */
387 
388 /**
389  ****************************************************************************************
390  * @brief Initialize the AES according to the specified parameters
391  * in the aes_init_t and initialize the associated handle.
392  *
393  * @param[in] p_aes: Pointer to an AES handle which contains the configuration
394  * information for the specified AES module.
395  *
396  * @retval ::HAL_OK: Operation is OK.
397  * @retval ::HAL_ERROR: Parameter error or operation not supported.
398  * @retval ::HAL_BUSY: Driver is busy.
399  * @retval ::HAL_TIMEOUT: Timeout occurred.
400  ****************************************************************************************
401  */
403 
404 /**
405  ****************************************************************************************
406  * @brief De-initialize the AES peripheral.
407  *
408  * @param[in] p_aes: Pointer to an AES handle which contains the configuration
409  * information for the specified AES module.
410  *
411  * @retval ::HAL_OK: Operation is OK.
412  * @retval ::HAL_ERROR: Parameter error or operation not supported.
413  * @retval ::HAL_BUSY: Driver is busy.
414  * @retval ::HAL_TIMEOUT: Timeout occurred.
415  ****************************************************************************************
416  */
418 
419 /**
420  ****************************************************************************************
421  * @brief Initialize the AES MSP.
422  *
423  * @note This function should not be modified. When the callback is needed,
424  * the hal_aes_msp_deinit can be implemented in the user file.
425  *
426  * @param[in] p_aes: Pointer to an AES handle which contains the configuration
427  * information for the specified AES module.
428  ****************************************************************************************
429  */
431 
432 /**
433  ****************************************************************************************
434  * @brief De-initialize the AES MSP.
435  *
436  * @note This function should not be modified. When the callback is needed,
437  * the hal_aes_msp_deinit can be implemented in the user file.
438  *
439  * @param[in] p_aes: Pointer to an AES handle which contains the configuration
440  * information for the specified AES module.
441  ****************************************************************************************
442  */
444 
445 /** @} */
446 
447 /** @addtogroup AES_Exported_Functions_Group2 IO operation functions
448  * @brief AES Encrypt/Decrypt functions
449  *
450 @verbatim
451  ===============================================================================
452  ##### IO operation functions #####
453  ===============================================================================
454  This subsection provides a set of functions allowing to manage the AES encrypt or decrypt.
455 
456  (#) There are two mode of transfer:
457  (++) Blocking mode: The communication is performed in polling mode.
458  The HAL status of all data processing are returned by the same function
459  after finishing transfer.
460  (++) Non-Blocking mode: The communication is performed using Interrupts
461  or DMA. These API return the HAL status.
462  The end of the data processing will be indicated through the
463  dedicated AES IRQ when using Interrupt mode or the DMA IRQ when
464  using DMA mode.
465  The hal_aes_done_callback() user callbacks will be executed respectively
466  at the end of the encrypt or decrypt process
467  The hal_aes_error_callback() user callback will be executed when a error is detected
468 
469  (#) Blocking mode API's are :
470  (++) hal_aes_ecb_encrypt()
471  (++) hal_aes_ecb_decrypt()
472  (++) hal_aes_cbc_encrypt()
473  (++) hal_aes_cbc_decrypt()
474 
475  (#) Non-Blocking mode API's with Interrupt are :
476  (++) hal_aes_ecb_encrypt_it()
477  (++) hal_aes_ecb_decrypt_it()
478  (++) hal_aes_cbc_encrypt_it()
479  (++) hal_aes_cbc_decrypt_it()
480 
481  (#) Non-Blocking mode API's with DMA are :
482  (++) hal_aes_ecb_encrypt_dma()
483  (++) hal_aes_ecb_decrypt_dma()
484  (++) hal_aes_cbc_encrypt_dma()
485  (++) hal_aes_cbc_decrypt_dma()
486 
487  (#) A set of encrypt or decrypt Callbacks are provided in Non_Blocking mode:
488  (++) hal_aes_done_callback()
489  (++) hal_aes_error_callback()
490 
491 @endverbatim
492  * @{
493  */
494 
495 /**
496  ****************************************************************************************
497  * @brief Encrypted an amount of data in blocking mode in ECB mode.
498  *
499  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
500  * the specified AES module.
501  * @param[in] p_plain_data: Pointer to plain data buffer
502  * @param[in] number: Amount of data to be decrypted in bytes
503  * @param[out] p_cypher_data: Pointer to cypher data buffer
504  * @param[in] timeout: Timeout duration
505  *
506  * @retval ::HAL_OK: Operation is OK.
507  * @retval ::HAL_ERROR: Parameter error or operation not supported.
508  * @retval ::HAL_BUSY: Driver is busy.
509  * @retval ::HAL_TIMEOUT: Timeout occurred.
510  ****************************************************************************************
511  */
512 hal_status_t hal_aes_ecb_encrypt(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data, uint32_t timeout);
513 
514 /**
515  ****************************************************************************************
516  * @brief Decrypted an amount of data in blocking mode in ECB mode.
517  *
518  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
519  * the specified AES module.
520  * @param[in] p_cypher_data: Pointer to cypher data buffer
521  * @param[in] number: Amount of data to be decrypted in bytes
522  * @param[out] p_plain_data: Pointer to plain data buffer
523  * @param[in] timeout: Timeout duration
524  *
525  * @retval ::HAL_OK: Operation is OK.
526  * @retval ::HAL_ERROR: Parameter error or operation not supported.
527  * @retval ::HAL_BUSY: Driver is busy.
528  * @retval ::HAL_TIMEOUT: Timeout occurred.
529  ****************************************************************************************
530  */
531 hal_status_t hal_aes_ecb_decrypt(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data, uint32_t timeout);
532 
533 /**
534  ****************************************************************************************
535  * @brief Encrypted an amount of data in blocking mode in CBC mode.
536  *
537  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
538  * the specified AES module.
539  * @param[in] p_plain_data: Pointer to plain data buffer
540  * @param[in] number: Amount of data to be decrypted in bytes
541  * @param[out] p_cypher_data: Pointer to cypher data buffer
542  * @param[in] timeout: Timeout duration
543  *
544  * @retval ::HAL_OK: Operation is OK.
545  * @retval ::HAL_ERROR: Parameter error or operation not supported.
546  * @retval ::HAL_BUSY: Driver is busy.
547  * @retval ::HAL_TIMEOUT: Timeout occurred.
548  ****************************************************************************************
549  */
550 hal_status_t hal_aes_cbc_encrypt(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data, uint32_t timeout);
551 
552 /**
553  ****************************************************************************************
554  * @brief Decrypted an amount of data in blocking mode in CBC mode.
555  *
556  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
557  * the specified AES module.
558  * @param[in] p_cypher_data: Pointer to cypher data buffer
559  * @param[in] number: Amount of data to be decrypted in bytes
560  * @param[out] p_plain_data: Pointer to plain data buffer
561  * @param[in] timeout: Timeout duration
562  *
563  * @retval ::HAL_OK: Operation is OK.
564  * @retval ::HAL_ERROR: Parameter error or operation not supported.
565  * @retval ::HAL_BUSY: Driver is busy.
566  * @retval ::HAL_TIMEOUT: Timeout occurred.
567  ****************************************************************************************
568  */
569 hal_status_t hal_aes_cbc_decrypt(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data, uint32_t timeout);
570 
571 /**
572  ****************************************************************************************
573  * @brief Encrypted an amount of data in non-blocking mode with Interrupt in ECB mode.
574  *
575  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
576  * the specified AES module.
577  * @param[in] p_plain_data: Pointer to plain data buffer
578  * @param[in] number: Amount of data to be decrypted in bytes
579  * @param[out] p_cypher_data: Pointer to cypher data buffer
580  *
581  * @retval ::HAL_OK: Operation is OK.
582  * @retval ::HAL_ERROR: Parameter error or operation not supported.
583  * @retval ::HAL_BUSY: Driver is busy.
584  * @retval ::HAL_TIMEOUT: Timeout occurred.
585  ****************************************************************************************
586  */
587 hal_status_t hal_aes_ecb_encrypt_it(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data);
588 
589 /**
590  ****************************************************************************************
591  * @brief Decrypted an amount of data in non-blocking mode with Interrupt in ECB mode.
592  *
593  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
594  * the specified AES module.
595  * @param[in] p_cypher_data: Pointer to cypher data buffer
596  * @param[in] number: Amount of data to be decrypted in bytes
597  * @param[out] p_plain_data: Pointer to plain data buffer
598  *
599  * @retval ::HAL_OK: Operation is OK.
600  * @retval ::HAL_ERROR: Parameter error or operation not supported.
601  * @retval ::HAL_BUSY: Driver is busy.
602  * @retval ::HAL_TIMEOUT: Timeout occurred.
603  ****************************************************************************************
604  */
605 hal_status_t hal_aes_ecb_decrypt_it(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data);
606 
607 /**
608  ****************************************************************************************
609  * @brief Encrypted an amount of data in non-blocking mode with Interrupt in CBC mode.
610  *
611  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
612  * the specified AES module.
613  * @param[in] p_plain_data: Pointer to plain data buffer
614  * @param[in] number: Amount of data to be decrypted in bytes
615  * @param[out] p_cypher_data: Pointer to cypher data buffer
616  *
617  * @retval ::HAL_OK: Operation is OK.
618  * @retval ::HAL_ERROR: Parameter error or operation not supported.
619  * @retval ::HAL_BUSY: Driver is busy.
620  * @retval ::HAL_TIMEOUT: Timeout occurred.
621  ****************************************************************************************
622  */
623 hal_status_t hal_aes_cbc_encrypt_it(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data);
624 
625 /**
626  ****************************************************************************************
627  * @brief Decrypted an amount of data in non-blocking mode with Interrupt in CBC mode.
628  *
629  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
630  * the specified AES module.
631  * @param[in] p_cypher_data: Pointer to cypher data buffer
632  * @param[in] number: Amount of data to be decrypted in bytes
633  * @param[out] p_plain_data: Pointer to plain data buffer
634  *
635  * @retval ::HAL_OK: Operation is OK.
636  * @retval ::HAL_ERROR: Parameter error or operation not supported.
637  * @retval ::HAL_BUSY: Driver is busy.
638  * @retval ::HAL_TIMEOUT: Timeout occurred.
639  ****************************************************************************************
640  */
641 hal_status_t hal_aes_cbc_decrypt_it(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data);
642 
643 /**
644  ****************************************************************************************
645  * @brief Encrypted an amount of data in non-blocking mode with DMA in ECB mode.
646  *
647  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
648  * the specified AES module.
649  * @param[in] p_plain_data: Pointer to plain data buffer
650  * @param[in] number: Amount of data to be decrypted in bytes
651  * @param[out] p_cypher_data: Pointer to cypher data buffer
652  *
653  * @retval ::HAL_OK: Operation is OK.
654  * @retval ::HAL_ERROR: Parameter error or operation not supported.
655  * @retval ::HAL_BUSY: Driver is busy.
656  * @retval ::HAL_TIMEOUT: Timeout occurred.
657  ****************************************************************************************
658  */
659 hal_status_t hal_aes_ecb_encrypt_dma(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data);
660 
661 /**
662  ****************************************************************************************
663  * @brief Decrypted an amount of data in non-blocking mode with DMA in ECB mode.
664  *
665  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
666  * the specified AES module.
667  * @param[in] p_cypher_data: Pointer to cypher data buffer
668  * @param[in] number: Amount of data to be decrypted in bytes
669  * @param[out] p_plain_data: Pointer to plain data buffer
670  *
671  * @retval ::HAL_OK: Operation is OK.
672  * @retval ::HAL_ERROR: Parameter error or operation not supported.
673  * @retval ::HAL_BUSY: Driver is busy.
674  * @retval ::HAL_TIMEOUT: Timeout occurred.
675  ****************************************************************************************
676  */
677 hal_status_t hal_aes_ecb_decrypt_dma(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data);
678 
679 /**
680  ****************************************************************************************
681  * @brief Encrypted an amount of data in non-blocking mode with DMA in CBC mode.
682  *
683  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
684  * the specified AES module.
685  * @param[in] p_plain_data: Pointer to plain data buffer
686  * @param[in] number: Amount of data to be decrypted in bytes
687  * @param[out] p_cypher_data: Pointer to cypher data buffer
688  *
689  * @retval ::HAL_OK: Operation is OK.
690  * @retval ::HAL_ERROR: Parameter error or operation not supported.
691  * @retval ::HAL_BUSY: Driver is busy.
692  * @retval ::HAL_TIMEOUT: Timeout occurred.
693  ****************************************************************************************
694  */
695 hal_status_t hal_aes_cbc_encrypt_dma(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data);
696 
697 /**
698  ****************************************************************************************
699  * @brief Decrypted an amount of data in non-blocking mode with DMA in CBC mode.
700  *
701  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
702  * the specified AES module.
703  * @param[in] p_cypher_data: Pointer to cypher data buffer
704  * @param[in] number: Amount of data to be decrypted in bytes
705  * @param[out] p_plain_data: Pointer to plain data buffer
706  *
707  * @retval ::HAL_OK: Operation is OK.
708  * @retval ::HAL_ERROR: Parameter error or operation not supported.
709  * @retval ::HAL_BUSY: Driver is busy.
710  * @retval ::HAL_TIMEOUT: Timeout occurred.
711  ****************************************************************************************
712  */
713 hal_status_t hal_aes_cbc_decrypt_dma(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data);
714 
715 /** @} */
716 
717 /** @addtogroup AES_IRQ_Handler_and_Callbacks IRQ Handler and Callbacks
718  * @brief IRQ Handler and Callbacks functions
719  * @{
720  */
721 
722 /**
723  ****************************************************************************************
724  * @brief Handle AES interrupt request.
725  *
726  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
727  * the specified the specified AES module.
728  ****************************************************************************************
729  */
731 
732 /**
733  ****************************************************************************************
734  * @brief Encrypt or decrypt Done callback.
735  *
736  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
737  * the specified AES module.
738  ****************************************************************************************
739  */
741 
742 /**
743  ****************************************************************************************
744  * @brief AES error callback.
745  *
746  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
747  * the specified AES module.
748  ****************************************************************************************
749  */
751 
752 /** @} */
753 
754 /** @defgroup AES_Exported_Functions_Group3 Peripheral State and Errors functions
755  * @brief AES control functions
756  *
757 @verbatim
758  ===============================================================================
759  ##### Peripheral State and Errors functions #####
760  ===============================================================================
761  [..]
762  This subsection provides a set of functions allowing to control the AES.
763  (+) hal_aes_get_state() API can be helpful to check in run-time the state of the AES peripheral.
764  (+) hal_aes_get_error() check in run-time Errors occurring during communication.
765  (+) hal_aes_set_timeout() set the timeout during internal process.
766 @endverbatim
767  * @{
768  */
769 
770 /**
771  ****************************************************************************************
772  * @brief Return the AES handle state.
773  *
774  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
775  * the specified AES module.
776  *
777  * @retval ::HAL_AES_STATE_RESET: Peripheral not initialized.
778  * @retval ::HAL_AES_STATE_READY: Peripheral initialized and ready for use.
779  * @retval ::HAL_AES_STATE_BUSY: Peripheral in indirect mode and busy.
780  * @retval ::HAL_AES_STATE_ERROR: Peripheral in error.
781  * @retval ::HAL_AES_STATE_TIMEOUT: Peripheral in timeout.
782  * @retval ::HAL_AES_STATE_SUSPENDED: Peripheral in suspended.
783  ****************************************************************************************
784  */
786 
787 /**
788  ****************************************************************************************
789  * @brief Return the AES error code.
790  *
791  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
792  * the specified AES module.
793  *
794  * @return AES error code in bitmap format
795  ****************************************************************************************
796  */
798 
799 /**
800  ****************************************************************************************
801  * @brief Set the AES internal process timeout value.
802  *
803  * @param[in] p_aes: Pointer to an AES handle which contains the configuration information for
804  * the specified AES module.
805  * @param[in] timeout: Internal process timeout value.
806  ****************************************************************************************
807  */
808 void hal_aes_set_timeout(aes_handle_t *p_aes, uint32_t timeout);
809 
810 /**
811  ****************************************************************************************
812  * @brief Suspend some registers related to AES configuration before sleep.
813  * @param[in] p_aes: Pointer to a AES handle which contains the configuration
814  * information for the specified AES module.
815  * @retval ::HAL_OK: Operation is OK.
816  * @retval ::HAL_ERROR: Parameter error or operation not supported.
817  * @retval ::HAL_BUSY: Driver is busy.
818  * @retval ::HAL_TIMEOUT: Timeout occurred.
819  ****************************************************************************************
820  */
822 
823 /**
824  ****************************************************************************************
825  * @brief Restore some registers related to AES configuration after sleep.
826  * This function must be used in conjunction with the hal_aes_suspend_reg().
827  * @param[in] p_aes: Pointer to a AES handle which contains the configuration
828  * information for the specified AES module.
829  * @retval ::HAL_OK: Operation is OK.
830  * @retval ::HAL_ERROR: Parameter error or operation not supported.
831  * @retval ::HAL_BUSY: Driver is busy.
832  * @retval ::HAL_TIMEOUT: Timeout occurred.
833  ****************************************************************************************
834  */
836 
837 /** @} */
838 
839 /** @} */
840 
841 #ifdef __cplusplus
842 }
843 #endif
844 
845 #endif /* __GR55xx_HAL_AES_H__ */
846 
847 /** @} */
848 
849 /** @} */
850 
851 /** @} */
hal_aes_msp_deinit
void hal_aes_msp_deinit(aes_handle_t *p_aes)
De-initialize the AES MSP.
_hal_aes_callback::aes_msp_deinit
void(* aes_msp_deinit)(aes_handle_t *p_aes)
AES de-init MSP callback
Definition: gr55xx_hal_aes.h:173
hal_lock_t
hal_lock_t
HAL Lock structures definition.
Definition: gr55xx_hal_def.h:81
HAL_AES_STATE_RESET
@ HAL_AES_STATE_RESET
Peripheral not initialized
Definition: gr55xx_hal_aes.h:77
_hal_aes_callback::aes_msp_init
void(* aes_msp_init)(aes_handle_t *p_aes)
AES init MSP callback
Definition: gr55xx_hal_aes.h:172
_hal_aes_callback::aes_done_callback
void(* aes_done_callback)(aes_handle_t *p_aes)
AES encrypt or decrypt done callback
Definition: gr55xx_hal_aes.h:175
hal_aes_ecb_encrypt_it
hal_status_t hal_aes_ecb_encrypt_it(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data)
Encrypted an amount of data in non-blocking mode with Interrupt in ECB mode.
_aes_init::p_seed
uint32_t * p_seed
Random seeds.
Definition: gr55xx_hal_aes.h:118
hal_aes_suspend_reg
hal_status_t hal_aes_suspend_reg(aes_handle_t *p_aes)
Suspend some registers related to AES configuration before sleep.
_aes_handle::block_count
uint32_t block_count
Blocks count
Definition: gr55xx_hal_aes.h:142
_aes_init::p_key
uint32_t * p_key
Encryption/Decryption Key.
Definition: gr55xx_hal_aes.h:111
hal_aes_get_error
uint32_t hal_aes_get_error(aes_handle_t *p_aes)
Return the AES error code.
aes_handle_t
struct _aes_handle aes_handle_t
AES handle Structure definition.
_aes_handle::lock
__IO hal_lock_t lock
Locking object
Definition: gr55xx_hal_aes.h:144
HAL_AES_STATE_TIMEOUT
@ HAL_AES_STATE_TIMEOUT
Peripheral in timeout
Definition: gr55xx_hal_aes.h:81
hal_aes_callback_t
struct _hal_aes_callback hal_aes_callback_t
HAL AES Callback function definition.
hal_aes_ecb_encrypt
hal_status_t hal_aes_ecb_encrypt(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data, uint32_t timeout)
Encrypted an amount of data in blocking mode in ECB mode.
hal_aes_msp_init
void hal_aes_msp_init(aes_handle_t *p_aes)
Initialize the AES MSP.
_aes_handle::error_code
__IO uint32_t error_code
AES Error code
Definition: gr55xx_hal_aes.h:148
hal_aes_cbc_encrypt_dma
hal_status_t hal_aes_cbc_encrypt_dma(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data)
Encrypted an amount of data in non-blocking mode with DMA in CBC mode.
hal_aes_set_timeout
void hal_aes_set_timeout(aes_handle_t *p_aes, uint32_t timeout)
Set the AES internal process timeout value.
hal_aes_resume_reg
hal_status_t hal_aes_resume_reg(aes_handle_t *p_aes)
Restore some registers related to AES configuration after sleep.
gr55xx_ll_aes.h
Header file containing functions prototypes of AES LL library.
hal_aes_init
hal_status_t hal_aes_init(aes_handle_t *p_aes)
Initialize the AES according to the specified parameters in the aes_init_t and initialize the associa...
hal_aes_irq_handler
void hal_aes_irq_handler(aes_handle_t *p_aes)
Handle AES interrupt request.
_aes_handle::retention
uint32_t retention[18]
AES important register information.
Definition: gr55xx_hal_aes.h:152
hal_aes_cbc_encrypt_it
hal_status_t hal_aes_cbc_encrypt_it(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data)
Encrypted an amount of data in non-blocking mode with Interrupt in CBC mode.
hal_aes_get_state
hal_aes_state_t hal_aes_get_state(aes_handle_t *p_aes)
Return the AES handle state.
HAL_AES_STATE_READY
@ HAL_AES_STATE_READY
Peripheral initialized and ready for use
Definition: gr55xx_hal_aes.h:78
_aes_init::p_init_vector
uint32_t * p_init_vector
Initialization Vector used for CBC modes.
Definition: gr55xx_hal_aes.h:114
_aes_init
AES Init Structure definition.
Definition: gr55xx_hal_aes.h:101
_aes_handle::state
__IO hal_aes_state_t state
AES operation state
Definition: gr55xx_hal_aes.h:146
hal_aes_cbc_decrypt
hal_status_t hal_aes_cbc_decrypt(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data, uint32_t timeout)
Decrypted an amount of data in blocking mode in CBC mode.
aes_init_t
struct _aes_init aes_init_t
AES Init Structure definition.
hal_aes_ecb_decrypt
hal_status_t hal_aes_ecb_decrypt(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data, uint32_t timeout)
Decrypted an amount of data in blocking mode in ECB mode.
hal_aes_ecb_encrypt_dma
hal_status_t hal_aes_ecb_encrypt_dma(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data)
Encrypted an amount of data in non-blocking mode with DMA in ECB mode.
_aes_handle::init
aes_init_t init
AES operation parameters
Definition: gr55xx_hal_aes.h:134
_hal_aes_callback
HAL AES Callback function definition.
Definition: gr55xx_hal_aes.h:171
_aes_handle::timeout
uint32_t timeout
Timeout for the AES operation
Definition: gr55xx_hal_aes.h:150
_aes_handle::p_instance
aes_regs_t * p_instance
AES registers base address
Definition: gr55xx_hal_aes.h:132
HAL_AES_STATE_ERROR
@ HAL_AES_STATE_ERROR
Peripheral in error
Definition: gr55xx_hal_aes.h:80
hal_status_t
hal_status_t
HAL Status structures definition.
Definition: gr55xx_hal_def.h:70
_aes_handle
AES handle Structure definition.
Definition: gr55xx_hal_aes.h:131
hal_aes_cbc_decrypt_dma
hal_status_t hal_aes_cbc_decrypt_dma(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data)
Decrypted an amount of data in non-blocking mode with DMA in CBC mode.
hal_aes_deinit
hal_status_t hal_aes_deinit(aes_handle_t *p_aes)
De-initialize the AES peripheral.
_aes_init::dpa_mode
uint32_t dpa_mode
DPA Mode.
Definition: gr55xx_hal_aes.h:116
_aes_init::operation_mode
uint32_t operation_mode
AES operating mode.
Definition: gr55xx_hal_aes.h:105
_aes_init::key_size
uint32_t key_size
128, 192 or 256-bits key length.
Definition: gr55xx_hal_aes.h:102
_aes_handle::block_size
uint32_t block_size
Data size in blocks (16 bytes per block)
Definition: gr55xx_hal_aes.h:140
hal_aes_ecb_decrypt_dma
hal_status_t hal_aes_ecb_decrypt_dma(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data)
Decrypted an amount of data in non-blocking mode with DMA in ECB mode.
hal_aes_state_t
hal_aes_state_t
HAL AES State Enumerations definition.
Definition: gr55xx_hal_aes.h:76
hal_aes_cbc_encrypt
hal_status_t hal_aes_cbc_encrypt(aes_handle_t *p_aes, uint32_t *p_plain_data, uint32_t number, uint32_t *p_cypher_data, uint32_t timeout)
Encrypted an amount of data in blocking mode in CBC mode.
HAL_AES_STATE_SUSPENDED
@ HAL_AES_STATE_SUSPENDED
Peripheral in suspended
Definition: gr55xx_hal_aes.h:82
_aes_handle::p_cryp_output_buffer
uint32_t * p_cryp_output_buffer
Pointer to CRYP processing (encryption or decryption) output buffer.
Definition: gr55xx_hal_aes.h:138
hal_aes_ecb_decrypt_it
hal_status_t hal_aes_ecb_decrypt_it(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data)
Decrypted an amount of data in non-blocking mode with Interrupt in ECB mode.
_hal_aes_callback::aes_error_callback
void(* aes_error_callback)(aes_handle_t *p_aes)
AES error callback
Definition: gr55xx_hal_aes.h:174
HAL_AES_STATE_BUSY
@ HAL_AES_STATE_BUSY
Peripheral in indirect mode and busy
Definition: gr55xx_hal_aes.h:79
hal_aes_error_callback
void hal_aes_error_callback(aes_handle_t *p_aes)
AES error callback.
_aes_init::chaining_mode
uint32_t chaining_mode
AES chaining mode.
Definition: gr55xx_hal_aes.h:108
_aes_handle::p_cryp_input_buffer
uint32_t * p_cryp_input_buffer
Pointer to CRYP processing (encryption or decryption) input buffer
Definition: gr55xx_hal_aes.h:136
hal_aes_done_callback
void hal_aes_done_callback(aes_handle_t *p_aes)
Encrypt or decrypt Done callback.
hal_aes_cbc_decrypt_it
hal_status_t hal_aes_cbc_decrypt_it(aes_handle_t *p_aes, uint32_t *p_cypher_data, uint32_t number, uint32_t *p_plain_data)
Decrypted an amount of data in non-blocking mode with Interrupt in CBC mode.
gr55xx_hal_def.h
This file contains HAL common definitions, enumeration, macros and structures definitions.