1 /**
2   ******************************************************************************
3   * @file    stm32h5xx_hal_cryp.h
4   * @author  MCD Application Team
5   * @brief   Header file of CRYP HAL module.
6   ******************************************************************************
7   * @attention
8   *
9   * Copyright (c) 2022 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 STM32H5xx_HAL_CRYP_H
21 #define STM32H5xx_HAL_CRYP_H
22 
23 #ifdef __cplusplus
24 extern "C" {
25 #endif
26 
27 /* Includes ------------------------------------------------------------------*/
28 #include "stm32h5xx_hal_def.h"
29 
30 /** @addtogroup STM32H5xx_HAL_Driver
31   * @{
32   */
33 
34 #if defined(AES)
35 
36 /** @defgroup CRYP CRYP
37   * @brief CRYP HAL module driver.
38   * @{
39   */
40 
41 /* Exported types ------------------------------------------------------------*/
42 
43 /** @defgroup CRYP_Exported_Types CRYP Exported Types
44   * @{
45   */
46 
47 /**
48   * @brief CRYP Init Structure definition
49   */
50 
51 typedef struct
52 {
53   uint32_t DataType;                   /*!< 32-bit data, 16-bit data, 8-bit data or 1-bit string.
54                                         This parameter can be a value of @ref CRYP_Data_Type */
55   uint32_t KeySize;                    /*!< Used only in AES mode : 128, 192 or 256 bit key length in CRYP1.
56                                         128 or 256 bit key length in TinyAES This parameter can be a value
57                                         of @ref CRYP_Key_Size */
58   uint32_t *pKey;                      /*!< The key used for encryption/decryption */
59   uint32_t *pInitVect;                 /*!< The initialization vector used also as initialization
60                                          counter in CTR mode */
61   uint32_t Algorithm;                  /*!<  DES/ TDES Algorithm ECB/CBC
62                                         AES Algorithm ECB/CBC/CTR/GCM or CCM
63                                         This parameter can be a value of @ref CRYP_Algorithm_Mode */
64   uint32_t *Header;                    /*!< used only in AES GCM and CCM Algorithm for authentication,
65                                         GCM : also known as Additional Authentication Data
66                                         CCM : named B1 composed of the associated data length and Associated Data. */
67   uint32_t HeaderSize;                 /*!< The size of header buffer */
68   uint32_t *B0;                        /*!< B0 is first authentication block used only  in AES CCM mode */
69   uint32_t DataWidthUnit;              /*!< Payload Data Width Unit, this parameter can be value of @ref CRYP_Data_Width_Unit */
70   uint32_t HeaderWidthUnit;            /*!< Header Width Unit, this parameter can be value of @ref CRYP_Header_Width_Unit */
71   uint32_t KeyIVConfigSkip;            /*!< CRYP peripheral Key and IV configuration skip, to config Key and Initialization
72                                             Vector only once and to skip configuration for consecutive processings.
73                                             This parameter can be a value of @ref CRYP_Configuration_Skip */
74   uint32_t KeyMode;                    /*!< Key mode selection, this parameter can be value of @ref CRYP_Key_Mode */
75   uint32_t KeySelect;                  /*!< Only for SAES : Key selection, this parameter can be value of @ref CRYP_Key_Select */
76   uint32_t KeyProtection;              /*!< Only for SAES : Key protection, this parameter can be value of @ref CRYP_Key_Protection */
77 
78 } CRYP_ConfigTypeDef;
79 
80 /**
81   * @brief  CRYP State Structure definition
82   */
83 
84 typedef enum
85 {
86   HAL_CRYP_STATE_RESET             = 0x00U,  /*!< CRYP not yet initialized or disabled  */
87   HAL_CRYP_STATE_READY             = 0x01U,  /*!< CRYP initialized and ready for use    */
88   HAL_CRYP_STATE_BUSY              = 0x02U,  /*!< CRYP BUSY, internal processing is ongoing  */
89 #if (USE_HAL_CRYP_SUSPEND_RESUME == 1U)
90   HAL_CRYP_STATE_SUSPENDED         = 0x03U,   /*!< CRYP suspended                        */
91 #endif /* USE_HAL_CRYP_SUSPEND_RESUME */
92 } HAL_CRYP_STATETypeDef;
93 
94 /**
95   * @brief CRYP Context Structure definition
96   */
97 
98 typedef struct
99 {
100   uint32_t DataType;                   /*!< This parameter can be a value of @ref CRYP_Data_Type */
101   uint32_t KeySize;                    /*!< This parameter can be a value of @ref CRYP_Key_Size */
102   uint32_t *pKey;                      /*!< The key used for encryption/decryption */
103   uint32_t *pInitVect;                 /*!< The initialization vector, counter with CBC and CTR Algorithm */
104   uint32_t Algorithm;                  /*!< This parameter can be a value of @ref CRYP_Algorithm_Mode */
105   uint32_t DataWidthUnit;              /*!< This parameter can be value of @ref CRYP_Data_Width_Unit */
106   uint32_t KeyIVConfigSkip;            /*!< This parameter can be a value of @ref CRYP_Configuration_Skip */
107   uint32_t KeyMode;                    /*!< This parameter can be value of @ref CRYP_Key_Mode */
108   uint32_t Phase;                      /*!< CRYP peripheral phase */
109   uint32_t KeyIVConfig;                /*!< CRYP peripheral Key and IV configuration flag */
110   uint32_t CR_Reg;                     /*!< CRYP CR register */
111   uint32_t IER_Reg;                    /*!< CRYP IER register */
112   uint32_t IVR0_Reg;                   /*!< CRYP IVR0 register */
113   uint32_t IVR1_Reg;                   /*!< CRYP IVR1 register */
114   uint32_t IVR2_Reg;                   /*!< CRYP IVR2 register */
115   uint32_t IVR3_Reg;                   /*!< CRYP IVR3 register */
116 
117 } CRYP_ContextTypeDef;
118 
119 #if (USE_HAL_CRYP_SUSPEND_RESUME == 1U)
120 /**
121   * @brief HAL CRYP mode suspend definitions
122   */
123 typedef enum
124 {
125   HAL_CRYP_SUSPEND_NONE            = 0x00U,    /*!< CRYP processing suspension not requested */
126   HAL_CRYP_SUSPEND                 = 0x01U     /*!< CRYP processing suspension requested     */
127 } HAL_SuspendTypeDef;
128 #endif /* USE_HAL_CRYP_SUSPEND_RESUME */
129 
130 /**
131   * @brief  CRYP handle Structure definition
132   */
133 #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1)
134 typedef struct __CRYP_HandleTypeDef
135 #else
136 typedef struct
137 #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */
138 {
139   AES_TypeDef                       *Instance;        /*!< AES Register base address */
140 
141   CRYP_ConfigTypeDef                Init;             /*!< CRYP required parameters */
142   uint32_t                          *pCrypInBuffPtr;  /*!< Pointer to CRYP processing (encryption, decryption,...) buffer */
143 
144   uint32_t                          *pCrypOutBuffPtr; /*!< Pointer to CRYP processing (encryption, decryption,...) buffer */
145 
146   __IO uint16_t                     CrypHeaderCount;   /*!< Counter of header data in words */
147 
148   __IO uint16_t                     CrypInCount;      /*!< Counter of input data in words */
149 
150   __IO uint16_t                     CrypOutCount;     /*!< Counter of output data in words */
151 
152   uint16_t                          Size;             /*!< length of input data in word or in byte, according to DataWidthUnit */
153 
154   uint32_t                          Phase;            /*!< CRYP peripheral phase */
155 
156   DMA_HandleTypeDef                 *hdmain;          /*!< CRYP In DMA handle parameters */
157 
158   DMA_HandleTypeDef                 *hdmaout;         /*!< CRYP Out DMA handle parameters */
159 
160   HAL_LockTypeDef                   Lock;             /*!< CRYP locking object */
161 
162   __IO  HAL_CRYP_STATETypeDef       State;            /*!< CRYP peripheral state */
163 
164   __IO uint32_t                     ErrorCode;        /*!< CRYP peripheral error code */
165 
166   uint32_t                          KeyIVConfig;      /*!< CRYP peripheral Key and IV configuration flag, used when
167                                                            configuration can be skipped */
168 
169   uint32_t                          SizesSum;         /*!< Sum of successive payloads lengths (in bytes), stored
170                                                            for a single signature computation after several
171                                                            messages processing */
172 
173 #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1U)
174   void (*InCpltCallback)(struct __CRYP_HandleTypeDef *hcryp);      /*!< CRYP Input FIFO transfer completed callback  */
175   void (*OutCpltCallback)(struct __CRYP_HandleTypeDef *hcryp);     /*!< CRYP Output FIFO transfer completed callback */
176   void (*ErrorCallback)(struct __CRYP_HandleTypeDef *hcryp);       /*!< CRYP Error callback */
177 
178   void (* MspInitCallback)(struct __CRYP_HandleTypeDef *hcryp);    /*!< CRYP Msp Init callback  */
179   void (* MspDeInitCallback)(struct __CRYP_HandleTypeDef *hcryp);  /*!< CRYP Msp DeInit callback  */
180 
181 #endif /* (USE_HAL_CRYP_REGISTER_CALLBACKS) */
182 
183 #if (USE_HAL_CRYP_SUSPEND_RESUME == 1U)
184 
185   __IO HAL_SuspendTypeDef     SuspendRequest;          /*!< CRYP peripheral suspension request flag */
186 
187   CRYP_ConfigTypeDef          Init_saved;              /*!< copy of CRYP required parameters when processing is suspended */
188 
189   uint32_t                    *pCrypInBuffPtr_saved;   /*!< copy of CRYP input pointer when processing is suspended */
190 
191   uint32_t                    *pCrypOutBuffPtr_saved;  /*!< copy of CRYP output pointer when processing is suspended */
192 
193   uint32_t                    CrypInCount_saved;       /*!< copy of CRYP input data counter when processing is suspended */
194 
195   uint32_t                    CrypOutCount_saved;      /*!< copy of CRYP output data counter when processing is suspended */
196 
197   uint32_t                    Phase_saved;             /*!< copy of CRYP authentication phase when processing is suspended */
198 
199   __IO HAL_CRYP_STATETypeDef  State_saved;             /*!< copy of CRYP peripheral state when processing is suspended */
200 
201   uint32_t                    IV_saved[4];             /*!< copy of Initialisation Vector registers */
202 
203   uint32_t                    SUSPxR_saved[8];         /*!< copy of suspension registers */
204 
205   uint32_t                    CR_saved;                /*!< copy of CRYP control register  when processing is suspended*/
206 
207   uint32_t                    Key_saved[8];            /*!< copy of key registers */
208 
209   uint16_t                    Size_saved;              /*!< copy of input buffer size */
210 
211   uint16_t                    CrypHeaderCount_saved;   /*!< copy of CRYP header data counter when processing is suspended */
212 
213   uint32_t                    SizesSum_saved;          /*!< copy of SizesSum when processing is suspended */
214 
215   uint32_t                    ResumingFlag;            /*!< resumption flag to bypass steps already carried out */
216 #endif /* USE_HAL_CRYP_SUSPEND_RESUME */
217 
218 } CRYP_HandleTypeDef;
219 
220 #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1U)
221 
222 /**
223   * @brief  HAL CRYP Callback ID enumeration definition
224   */
225 typedef enum
226 {
227   HAL_CRYP_MSPINIT_CB_ID           = 0x00U,    /*!< CRYP MspInit callback ID                        */
228   HAL_CRYP_MSPDEINIT_CB_ID         = 0x01U,     /*!< CRYP MspDeInit callback ID                      */
229   HAL_CRYP_INPUT_COMPLETE_CB_ID    = 0x02U,    /*!< CRYP Input FIFO transfer completed callback ID  */
230   HAL_CRYP_OUTPUT_COMPLETE_CB_ID   = 0x03U,    /*!< CRYP Output FIFO transfer completed callback ID */
231   HAL_CRYP_ERROR_CB_ID             = 0x04U,    /*!< CRYP Error callback ID                          */
232 } HAL_CRYP_CallbackIDTypeDef;
233 
234 /**
235   * @brief  HAL CRYP Callback pointer definition
236   */
237 typedef  void (*pCRYP_CallbackTypeDef)(CRYP_HandleTypeDef *hcryp);    /*!< pointer to a common CRYP callback function */
238 
239 #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */
240 
241 /**
242   * @}
243   */
244 
245 /* Exported constants --------------------------------------------------------*/
246 /** @defgroup CRYP_Exported_Constants CRYP Exported Constants
247   * @{
248   */
249 
250 /** @defgroup CRYP_Error_Definition   CRYP Error Definition
251   * @{
252   */
253 #define HAL_CRYP_ERROR_NONE              0x00000000U  /*!< No error        */
254 #define HAL_CRYP_ERROR_WRITE             0x00000001U  /*!< Write error     */
255 #define HAL_CRYP_ERROR_READ              0x00000002U  /*!< Read error      */
256 #define HAL_CRYP_ERROR_DMA               0x00000004U  /*!< DMA error       */
257 #define HAL_CRYP_ERROR_BUSY              0x00000008U  /*!< Busy flag error */
258 #define HAL_CRYP_ERROR_TIMEOUT           0x00000010U  /*!< Timeout error */
259 #define HAL_CRYP_ERROR_NOT_SUPPORTED     0x00000020U  /*!< Not supported mode */
260 #define HAL_CRYP_ERROR_AUTH_TAG_SEQUENCE 0x00000040U  /*!< Sequence are not respected only for GCM or CCM */
261 #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1U)
262 #define HAL_CRYP_ERROR_INVALID_CALLBACK  ((uint32_t)0x00000080U)    /*!< Invalid Callback error  */
263 #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */
264 #define HAL_CRYP_ERROR_KEY               0x00000100U  /*!< Key error        */
265 #define HAL_CRYP_ERROR_RNG               0x00000200U  /*!< Rng error        */
266 /**
267   * @}
268   */
269 
270 /** @defgroup CRYP_Data_Width_Unit CRYP Data Width Unit
271   * @{
272   */
273 
274 #define CRYP_DATAWIDTHUNIT_WORD   0x00000000U  /*!< By default, size unit is word */
275 #define CRYP_DATAWIDTHUNIT_BYTE   0x00000001U  /*!< By default, size unit is byte */
276 
277 /**
278   * @}
279   */
280 
281 /** @defgroup CRYP_Header_Width_Unit CRYP Header Width Unit
282   * @{
283   */
284 
285 #define CRYP_HEADERWIDTHUNIT_WORD   0x00000000U  /*!< By default, header size unit is word */
286 #define CRYP_HEADERWIDTHUNIT_BYTE   0x00000001U  /*!< By default, header size unit is byte */
287 
288 /**
289   * @}
290   */
291 
292 /** @defgroup CRYP_Algorithm_Mode CRYP Algorithm Mode
293   * @{
294   */
295 
296 #define CRYP_AES_ECB            0x00000000U                       /*!< Electronic codebook chaining algorithm                   */
297 #define CRYP_AES_CBC            AES_CR_CHMOD_0                    /*!< Cipher block chaining algorithm                          */
298 #define CRYP_AES_CTR            AES_CR_CHMOD_1                    /*!< Counter mode chaining algorithm                          */
299 #define CRYP_AES_GCM_GMAC       (AES_CR_CHMOD_0 | AES_CR_CHMOD_1) /*!< Galois counter mode - Galois message authentication code */
300 #define CRYP_AES_CCM            AES_CR_CHMOD_2                    /*!< Counter with Cipher Mode                                 */
301 
302 /**
303   * @}
304   */
305 
306 /** @defgroup CRYP_Key_Size CRYP Key Size
307   * @{
308   */
309 
310 #define CRYP_KEYSIZE_128B         0x00000000U          /*!< 128-bit long key */
311 #define CRYP_KEYSIZE_256B         AES_CR_KEYSIZE       /*!< 256-bit long key */
312 
313 /**
314   * @}
315   */
316 
317 /** @defgroup CRYP_Key_Mode CRYP Key Mode
318   * @{
319   */
320 
321 #define CRYP_KEYMODE_NORMAL         0x00000000U         /*!< Normal key usage, Key registers are freely usable */
322 #define CRYP_KEYMODE_SHARED         AES_CR_KMOD_1       /*!< Shared key */
323 #define CRYP_KEYMODE_WRAPPED        AES_CR_KMOD_0       /*!< Only for SAES, Wrapped key: to encrypt or decrypt AES keys */
324 
325 /**
326   * @}
327   */
328 
329 /** @defgroup CRYP_Key_Select CRYP Key Select
330   * @{
331   */
332 
333 #define CRYP_KEYSEL_NORMAL       0x00000000U           /*!< Normal key, key registers SAES_KEYx or CRYP_KEYx */
334 #define CRYP_KEYSEL_HW           AES_CR_KEYSEL_0       /*!< Only for SAES, Hardware key : derived hardware unique key (DHUK 256-bit) */
335 #define CRYP_KEYSEL_SW           AES_CR_KEYSEL_1       /*!< Only for SAES, Software key : boot hardware key BHK (256-bit) */
336 #define CRYP_KEYSEL_HSW          AES_CR_KEYSEL_2       /*!< Only for SAES, DHUK XOR BHK Hardware unique key XOR software key */
337 
338 /**
339   * @}
340   */
341 
342 /** @defgroup CRYP_Key_ShareID CRYP Key Share ID
343   * @{
344   */
345 
346 #define CRYP_KSHAREID_AES         0x00000000U          /*!< Share SAES Key with AES peripheral */
347 
348 /**
349   * @}
350   */
351 
352 /** @defgroup CRYP_Key_Protection CRYP Key Protection
353   * @{
354   */
355 
356 #define CRYP_KEYPROT_ENABLE         AES_CR_KEYPROT      /*!< Only for SAES, Key protection between 2 applications with different security contexts */
357 #define CRYP_KEYPROT_DISABLE        0x00000000U         /*!< Only for SAES, Key not protected between 2 applications with different security contexts */
358 /**
359   * @}
360   */
361 
362 
363 /** @defgroup CRYP_Data_Type CRYP Data Type
364   * @{
365   */
366 
367 #define CRYP_DATATYPE_32B      0x00000000U
368 #define CRYP_DATATYPE_16B      AES_CR_DATATYPE_0
369 #define CRYP_DATATYPE_8B       AES_CR_DATATYPE_1
370 #define CRYP_DATATYPE_1B       AES_CR_DATATYPE
371 
372 #define CRYP_NO_SWAP           CRYP_DATATYPE_32B      /*!< 32-bit data type (no swapping)        */
373 #define CRYP_HALFWORD_SWAP     CRYP_DATATYPE_16B      /*!< 16-bit data type (half-word swapping) */
374 #define CRYP_BYTE_SWAP         CRYP_DATATYPE_8B       /*!< 8-bit data type (byte swapping)       */
375 #define CRYP_BIT_SWAP          CRYP_DATATYPE_1B       /*!< 1-bit data type (bit swapping)        */
376 
377 /**
378   * @}
379   */
380 
381 /** @defgroup CRYP_Interrupt  CRYP Interrupt
382   * @{
383   */
384 #define CRYP_IT_CCFIE     AES_IER_CCFIE  /*!< Computation Complete interrupt enable */
385 #define CRYP_IT_RWEIE     AES_IER_RWEIE  /*!< Read or write Error interrupt enable  */
386 #define CRYP_IT_KEIE      AES_IER_KEIE   /*!< Key error interrupt enable  */
387 #define CRYP_IT_RNGEIE    AES_IER_RNGEIE /*!< Rng error interrupt enable  */
388 
389 /**
390   * @}
391   */
392 
393 /** @defgroup CRYP_Flags CRYP Flags
394   * @{
395   */
396 
397 #define CRYP_FLAG_BUSY       AES_SR_BUSY                   /*!< GCM process suspension forbidden also set when
398                                                              transferring a shared key from SAES peripheral  */
399 #define CRYP_FLAG_WRERR      (AES_SR_WRERR | 0x80000000U)  /*!< Write Error flag  */
400 #define CRYP_FLAG_RDERR      (AES_SR_RDERR | 0x80000000U)  /*!< Read error  flag  */
401 #define CRYP_FLAG_CCF        AES_ISR_CCF                   /*!< Computation completed flag as  AES_ISR_CCF    */
402 #define CRYP_FLAG_KEYVALID   AES_SR_KEYVALID               /*!< Key Valid flag          */
403 #define CRYP_FLAG_KEIF       AES_ISR_KEIF                  /*!<Key error interrupt flag */
404 #define CRYP_FLAG_RWEIF      AES_ISR_RWEIF                 /*!<Read or write error Interrupt flag */
405 #define CRYP_FLAG_RNGEIF     AES_ISR_RNGEIF                /*!<RNG error interrupt flag           */
406 
407 
408 /**
409   * @}
410   */
411 
412 /** @defgroup CRYP_CLEAR_Flags CRYP CLEAR Flags
413   * @{
414   */
415 
416 #define CRYP_CLEAR_CCF      AES_ICR_CCF    /*!< Computation Complete Flag Clear */
417 #define CRYP_CLEAR_RWEIF    AES_ICR_RWEIF  /*!< Clear Error Flag : RWEIF in AES_ISR and
418                                               both RDERR and WRERR flags in AES_SR */
419 #define CRYP_CLEAR_KEIF     AES_ICR_KEIF   /*!< Clear Key Error Flag: KEIF in AES_ISR */
420 #define CRYP_CLEAR_RNGEIF   AES_ICR_RNGEIF /*!< Clear rng Error Flag: RNGEIF in AES_ISR */
421 
422 
423 /**
424   * @}
425   */
426 
427 /** @defgroup CRYP_Configuration_Skip CRYP Key and IV Configuration Skip Mode
428   * @{
429   */
430 
431 #define CRYP_KEYIVCONFIG_ALWAYS  0x00000000U            /*!< Peripheral Key and IV configuration to do systematically */
432 #define CRYP_KEYIVCONFIG_ONCE    0x00000001U            /*!< Peripheral Key and IV configuration to do only once      */
433 #define CRYP_KEYNOCONFIG         0x00000002U            /*!< Peripheral Key configuration to not do */
434 #define CRYP_IVCONFIG_ONCE       0x00000004U            /*!< Peripheral IV configuration do once for interleave mode */
435 
436 /**
437   * @}
438   */
439 
440 
441 /**
442   * @}
443   */
444 
445 /* Exported macros -----------------------------------------------------------*/
446 /** @defgroup CRYP_Exported_Macros CRYP Exported Macros
447   * @{
448   */
449 
450 /** @brief Reset CRYP handle state
451   * @param  __HANDLE__ specifies the CRYP handle.
452   * @retval None
453   */
454 #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1U)
455 #define __HAL_CRYP_RESET_HANDLE_STATE(__HANDLE__) do{\
456                                                       (__HANDLE__)->State = HAL_CRYP_STATE_RESET;\
457                                                       (__HANDLE__)->MspInitCallback = NULL;\
458                                                       (__HANDLE__)->MspDeInitCallback = NULL;\
459                                                      }while(0U)
460 #else
461 #define __HAL_CRYP_RESET_HANDLE_STATE(__HANDLE__) ( (__HANDLE__)->State = HAL_CRYP_STATE_RESET)
462 #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */
463 
464 /**
465   * @brief  Enable/Disable the CRYP peripheral.
466   * @param  __HANDLE__ specifies the CRYP handle.
467   * @retval None
468   */
469 
470 #define __HAL_CRYP_ENABLE(__HANDLE__)  ((__HANDLE__)->Instance->CR |=  AES_CR_EN)
471 #define __HAL_CRYP_DISABLE(__HANDLE__) ((__HANDLE__)->Instance->CR &=  ~AES_CR_EN)
472 
473 
474 /** @brief  Check whether the specified CRYP status flag is set or not.
475   * @param  __HANDLE__ specifies the CRYP handle.
476   * @param  __FLAG__ specifies the flag to check.
477   *         This parameter can be one of the following values for TinyAES:
478   *            @arg @ref CRYP_FLAG_KEYVALID Key valid flag
479   *            @arg @ref CRYP_FLAG_BUSY GCM process suspension forbidden or
480   *                                     transferring a shared key from SAES IP.
481   *            @arg @ref CRYP_FLAG_WRERR Write Error flag
482   *            @arg @ref CRYP_FLAG_RDERR Read Error flag
483   *            @arg @ref CRYP_FLAG_CCF Computation Complete flag
484   *            @arg @ref CRYP_FLAG_KEIF Key error flag
485   *            @arg @ref CRYP_FLAG_RWEIF Read/write Error flag
486 
487   * @retval The state of __FLAG__ (TRUE or FALSE).
488   */
489 
490 #define __HAL_CRYP_GET_FLAG(__HANDLE__, __FLAG__) (\
491                                                    ((__FLAG__) == CRYP_FLAG_KEYVALID )?(((__HANDLE__)->Instance->SR \
492                                                        & (CRYP_FLAG_KEYVALID)) == (CRYP_FLAG_KEYVALID)) : \
493                                                    ((__FLAG__) == CRYP_FLAG_BUSY )?(((__HANDLE__)->Instance->SR \
494                                                        & (CRYP_FLAG_BUSY)) == (CRYP_FLAG_BUSY)) : \
495                                                    ((__FLAG__) == CRYP_FLAG_WRERR )?(((__HANDLE__)->Instance->SR \
496                                                        & (CRYP_FLAG_WRERR & 0x7FFFFFFFU)) == \
497                                                        (CRYP_FLAG_WRERR & 0x7FFFFFFFU)) : \
498                                                    ((__FLAG__) == CRYP_FLAG_RDERR )?(((__HANDLE__)->Instance->SR \
499                                                        & (CRYP_FLAG_RDERR & 0x7FFFFFFFU)) == \
500                                                        (CRYP_FLAG_RDERR & 0x7FFFFFFFU)) : \
501                                                    ((__FLAG__) == CRYP_FLAG_KEIF )?(((__HANDLE__)->Instance->ISR \
502                                                        & (CRYP_FLAG_KEIF)) == (CRYP_FLAG_KEIF)) : \
503                                                    ((__FLAG__) == CRYP_FLAG_RWEIF )?(((__HANDLE__)->Instance->ISR \
504                                                        & (CRYP_FLAG_RWEIF)) == (CRYP_FLAG_RWEIF)) : \
505                                                    (((__HANDLE__)->Instance->ISR & (CRYP_FLAG_CCF)) == (CRYP_FLAG_CCF)))
506 
507 /** @brief  Clear the CRYP pending status flag.
508   * @param  __HANDLE__ specifies the CRYP handle.
509   * @param  __FLAG__ specifies the flag to clear.
510   *         This parameter can be one of the following values:
511   *            @arg @ref CRYP_CLEAR_RWEIF Read (RDERR), Write (WRERR) or Read/write (RWEIF) Error  Flag Clear
512   *            @arg @ref CRYP_CLEAR_CCF Computation Complete Flag (CCF) Clear
513   *            @arg @ref CRYP_CLEAR_KEIF Key error interrupt flag clear
514   * @retval None
515   */
516 
517 #define __HAL_CRYP_CLEAR_FLAG(__HANDLE__, __FLAG__) SET_BIT((__HANDLE__)->Instance->ICR, (__FLAG__))
518 
519 
520 /** @brief  Check whether the specified CRYP interrupt source is enabled or not.
521   * @param  __HANDLE__ specifies the CRYP handle.
522   * @param __INTERRUPT__ CRYP interrupt source to check
523   *         This parameter can be one of the following values for TinyAES:
524   *            @arg @ref CRYP_IT_RWEIE Error interrupt (used for RDERR and WRERR)
525   *            @arg @ref CRYP_IT_CCFIE Computation Complete interrupt
526   *            @arg @ref CRYP_IT_KEIE Key error interrupt
527   * @retval State of interruption (TRUE or FALSE).
528   */
529 
530 #define __HAL_CRYP_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER\
531                                                               & (__INTERRUPT__)) == (__INTERRUPT__))
532 
533 /**
534   * @brief  Enable the CRYP interrupt.
535   * @param  __HANDLE__ specifies the CRYP handle.
536   * @param  __INTERRUPT__ CRYP Interrupt.
537   *         This parameter can be one of the following values for TinyAES:
538   *            @arg @ref CRYP_IT_RWEIE Error interrupt (used for RDERR and WRERR)
539   *            @arg @ref CRYP_IT_CCFIE Computation Complete interrupt
540   *            @arg @ref CRYP_IT_KEIE Key error interrupt
541   * @retval None
542   */
543 
544 #define __HAL_CRYP_ENABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) |= (__INTERRUPT__))
545 
546 /**
547   * @brief  Disable the CRYP interrupt.
548   * @param  __HANDLE__ specifies the CRYP handle.
549   * @param  __INTERRUPT__ CRYP Interrupt.
550   *         This parameter can be one of the following values for TinyAES:
551   *            @arg @ref CRYP_IT_RWEIE Error interrupt (used for RDERR and WRERR)
552   *            @arg @ref CRYP_IT_CCFIE Computation Complete interrupt
553   *            @arg @ref CRYP_IT_KEIE Key error interrupt
554   * @retval None
555   */
556 
557 #define __HAL_CRYP_DISABLE_IT(__HANDLE__, __INTERRUPT__) (((__HANDLE__)->Instance->IER) &= ~(__INTERRUPT__))
558 
559 /**
560   * @}
561   */
562 
563 /* Include CRYP HAL Extended module */
564 #include "stm32h5xx_hal_cryp_ex.h"
565 
566 /* Exported functions --------------------------------------------------------*/
567 /** @defgroup CRYP_Exported_Functions CRYP Exported Functions
568   * @{
569   */
570 
571 /** @addtogroup CRYP_Exported_Functions_Group1
572   * @{
573   */
574 HAL_StatusTypeDef HAL_CRYP_Init(CRYP_HandleTypeDef *hcryp);
575 HAL_StatusTypeDef HAL_CRYP_DeInit(CRYP_HandleTypeDef *hcryp);
576 void HAL_CRYP_MspInit(CRYP_HandleTypeDef *hcryp);
577 void HAL_CRYP_MspDeInit(CRYP_HandleTypeDef *hcryp);
578 HAL_StatusTypeDef HAL_CRYP_SetConfig(CRYP_HandleTypeDef *hcryp, CRYP_ConfigTypeDef *pConf);
579 HAL_StatusTypeDef HAL_CRYP_GetConfig(CRYP_HandleTypeDef *hcryp, CRYP_ConfigTypeDef *pConf);
580 #if (USE_HAL_CRYP_REGISTER_CALLBACKS == 1U)
581 HAL_StatusTypeDef HAL_CRYP_RegisterCallback(CRYP_HandleTypeDef *hcryp, HAL_CRYP_CallbackIDTypeDef CallbackID,
582                                             pCRYP_CallbackTypeDef pCallback);
583 HAL_StatusTypeDef HAL_CRYP_UnRegisterCallback(CRYP_HandleTypeDef *hcryp, HAL_CRYP_CallbackIDTypeDef CallbackID);
584 #endif /* USE_HAL_CRYP_REGISTER_CALLBACKS */
585 #if (USE_HAL_CRYP_SUSPEND_RESUME == 1U)
586 void HAL_CRYP_ProcessSuspend(CRYP_HandleTypeDef *hcryp);
587 HAL_StatusTypeDef HAL_CRYP_Suspend(CRYP_HandleTypeDef *hcryp);
588 HAL_StatusTypeDef HAL_CRYP_Resume(CRYP_HandleTypeDef *hcryp);
589 #endif /* defined (USE_HAL_CRYP_SUSPEND_RESUME) */
590 HAL_StatusTypeDef  HAL_CRYP_SaveContext(CRYP_HandleTypeDef *hcryp, CRYP_ContextTypeDef *pcont);
591 HAL_StatusTypeDef HAL_CRYP_RestoreContext(CRYP_HandleTypeDef *hcryp, CRYP_ContextTypeDef *pcont);
592 
593 /**
594   * @}
595   */
596 
597 /** @addtogroup CRYP_Exported_Functions_Group2
598   * @{
599   */
600 
601 /* encryption/decryption ***********************************/
602 HAL_StatusTypeDef HAL_CRYP_Encrypt(CRYP_HandleTypeDef *hcryp, uint32_t *pInput, uint16_t Size, uint32_t *pOutput,
603                                    uint32_t Timeout);
604 HAL_StatusTypeDef HAL_CRYP_Decrypt(CRYP_HandleTypeDef *hcryp, uint32_t *pInput, uint16_t Size, uint32_t *pOutput,
605                                    uint32_t Timeout);
606 HAL_StatusTypeDef HAL_CRYP_Encrypt_IT(CRYP_HandleTypeDef *hcryp, uint32_t *pInput, uint16_t Size, uint32_t *pOutput);
607 HAL_StatusTypeDef HAL_CRYP_Decrypt_IT(CRYP_HandleTypeDef *hcryp, uint32_t *pInput, uint16_t Size, uint32_t *pOutput);
608 HAL_StatusTypeDef HAL_CRYP_Encrypt_DMA(CRYP_HandleTypeDef *hcryp, uint32_t *pInput, uint16_t Size, uint32_t *pOutput);
609 HAL_StatusTypeDef HAL_CRYP_Decrypt_DMA(CRYP_HandleTypeDef *hcryp, uint32_t *pInput, uint16_t Size, uint32_t *pOutput);
610 
611 /**
612   * @}
613   */
614 
615 
616 /** @addtogroup CRYP_Exported_Functions_Group3
617   * @{
618   */
619 /* Interrupt Handler functions  **********************************************/
620 void HAL_CRYP_IRQHandler(CRYP_HandleTypeDef *hcryp);
621 HAL_CRYP_STATETypeDef HAL_CRYP_GetState(CRYP_HandleTypeDef *hcryp);
622 void HAL_CRYP_InCpltCallback(CRYP_HandleTypeDef *hcryp);
623 void HAL_CRYP_OutCpltCallback(CRYP_HandleTypeDef *hcryp);
624 void HAL_CRYP_ErrorCallback(CRYP_HandleTypeDef *hcryp);
625 uint32_t HAL_CRYP_GetError(CRYP_HandleTypeDef *hcryp);
626 
627 /**
628   * @}
629   */
630 
631 /**
632   * @}
633   */
634 
635 /* Private macros --------------------------------------------------------*/
636 /** @defgroup CRYP_Private_Macros CRYP Private Macros
637   * @{
638   */
639 
640 #define IS_CRYP_INSTANCE(INSTANCE)(((INSTANCE) == AES)   || \
641                                    ((INSTANCE) == SAES))
642 
643 #define IS_CRYP_ALGORITHM(ALGORITHM) (((ALGORITHM) == CRYP_AES_ECB)      || \
644                                       ((ALGORITHM)  == CRYP_AES_CBC)     || \
645                                       ((ALGORITHM)  == CRYP_AES_CTR)     || \
646                                       ((ALGORITHM)  == CRYP_AES_GCM_GMAC)|| \
647                                       ((ALGORITHM)  == CRYP_AES_CCM))
648 
649 
650 #define IS_CRYP_KEYSIZE(KEYSIZE)(((KEYSIZE) == CRYP_KEYSIZE_128B)   || \
651                                  ((KEYSIZE) == CRYP_KEYSIZE_256B))
652 
653 #define IS_CRYP_DATATYPE(DATATYPE)(((DATATYPE) == CRYP_NO_SWAP) || \
654                                    ((DATATYPE) == CRYP_HALFWORD_SWAP) || \
655                                    ((DATATYPE) == CRYP_BYTE_SWAP)  || \
656                                    ((DATATYPE) == CRYP_BIT_SWAP))
657 
658 #define IS_CRYP_INIT(CONFIG)(((CONFIG) == CRYP_KEYIVCONFIG_ALWAYS) || \
659                              ((CONFIG) == CRYP_KEYNOCONFIG)  || \
660                              ((CONFIG) == CRYP_IVCONFIG_ONCE)  || \
661                              ((CONFIG) == CRYP_KEYIVCONFIG_ONCE))
662 
663 #define IS_CRYP_BUFFERSIZE(ALGO, DATAWIDTH, SIZE)                                             \
664   (((((ALGO) == CRYP_AES_CTR)) &&                                             \
665     ((((DATAWIDTH) == CRYP_DATAWIDTHUNIT_WORD) && (((SIZE) % 4U) == 0U))           || \
666      (((DATAWIDTH) == CRYP_DATAWIDTHUNIT_BYTE) && (((SIZE) % 16U) == 0U))))        || \
667    (((ALGO) == CRYP_AES_ECB) || ((ALGO) == CRYP_AES_CBC)                  || \
668     ((ALGO)== CRYP_AES_GCM_GMAC) || ((ALGO) == CRYP_AES_CCM)))
669 
670 
671 /**
672   * @}
673   */
674 
675 
676 /* Private constants ---------------------------------------------------------*/
677 /** @defgroup CRYP_Private_Constants CRYP Private Constants
678   * @{
679   */
680 
681 /**
682   * @}
683   */
684 /* Private defines -----------------------------------------------------------*/
685 /** @defgroup CRYP_Private_Defines CRYP Private Defines
686   * @{
687   */
688 
689 /**
690   * @}
691   */
692 
693 /* Private variables ---------------------------------------------------------*/
694 /** @defgroup CRYP_Private_Variables CRYP Private Variables
695   * @{
696   */
697 
698 /**
699   * @}
700   */
701 
702 /* Private functions ---------------------------------------------------------*/
703 /** @defgroup CRYP_Private_Functions CRYP Private Functions
704   * @{
705   */
706 
707 /**
708   * @}
709   */
710 
711 /**
712   * @}
713   */
714 
715 #endif /* AES */
716 /**
717   * @}
718   */
719 
720 #ifdef __cplusplus
721 }
722 #endif
723 
724 #endif /* STM32H5xx_HAL_CRYP_H */
725