Processing functions. More...

Functions
HAL_StatusTypeDef	HAL_CRYP_AESECB_Encrypt (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
	Encrypt pPlainData in AES ECB encryption mode.
HAL_StatusTypeDef	HAL_CRYP_AESCBC_Encrypt (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
	Encrypt pPlainData in AES CBC encryption mode with key derivation.
HAL_StatusTypeDef	HAL_CRYP_AESCTR_Encrypt (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData, uint32_t Timeout)
	Encrypt pPlainData in AES CTR encryption mode.
HAL_StatusTypeDef	HAL_CRYP_AESECB_Decrypt (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
	Decrypt pCypherData in AES ECB decryption mode with key derivation, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESCBC_Decrypt (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
	Decrypt pCypherData in AES ECB decryption mode with key derivation, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESCTR_Decrypt (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData, uint32_t Timeout)
	Decrypt pCypherData in AES CTR decryption mode, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESECB_Encrypt_IT (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData)
	Encrypt pPlainData in AES ECB encryption mode using Interrupt, the cypher data are available in pCypherData.
HAL_StatusTypeDef	HAL_CRYP_AESCBC_Encrypt_IT (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData)
	Encrypt pPlainData in AES CBC encryption mode using Interrupt, the cypher data are available in pCypherData.
HAL_StatusTypeDef	HAL_CRYP_AESCTR_Encrypt_IT (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData)
	Encrypt pPlainData in AES CTR encryption mode using Interrupt, the cypher data are available in pCypherData.
HAL_StatusTypeDef	HAL_CRYP_AESECB_Decrypt_IT (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData)
	Decrypt pCypherData in AES ECB decryption mode using Interrupt, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESCBC_Decrypt_IT (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData)
	Decrypt pCypherData in AES CBC decryption mode using Interrupt, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESCTR_Decrypt_IT (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData)
	Decrypt pCypherData in AES CTR decryption mode using Interrupt, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESECB_Encrypt_DMA (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData)
	Encrypt pPlainData in AES ECB encryption mode using DMA, the cypher data are available in pCypherData.
HAL_StatusTypeDef	HAL_CRYP_AESCBC_Encrypt_DMA (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData)
	Encrypt pPlainData in AES CBC encryption mode using DMA, the cypher data are available in pCypherData.
HAL_StatusTypeDef	HAL_CRYP_AESCTR_Encrypt_DMA (CRYP_HandleTypeDef hcryp, uint8_t pPlainData, uint16_t Size, uint8_t *pCypherData)
	Encrypt pPlainData in AES CTR encryption mode using DMA, the cypher data are available in pCypherData.
HAL_StatusTypeDef	HAL_CRYP_AESECB_Decrypt_DMA (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData)
	Decrypt pCypherData in AES ECB decryption mode using DMA, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESCBC_Decrypt_DMA (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData)
	Decrypt pCypherData in AES CBC decryption mode using DMA, the decyphered data are available in pPlainData.
HAL_StatusTypeDef	HAL_CRYP_AESCTR_Decrypt_DMA (CRYP_HandleTypeDef hcryp, uint8_t pCypherData, uint16_t Size, uint8_t *pPlainData)
	Decrypt pCypherData in AES CTR decryption mode using DMA, the decyphered data are available in pPlainData.

Detailed Description

Processing functions.

  ==============================================================================
                      ##### AES processing functions #####
  ==============================================================================
    [..]  This section provides functions allowing to:
      (+) Encrypt plaintext using AES algorithm in different chaining modes
      (+) Decrypt cyphertext using AES algorithm in different chaining modes
    [..]  Three processing functions are available:
      (+) Polling mode
      (+) Interrupt mode
      (+) DMA mode

Function Documentation

HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData,
		uint32_t	Timeout
	)

Decrypt pCypherData in AES ECB decryption mode with key derivation, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer
Timeout	Specify Timeout value

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES() API instead (usage recommended).

Return values:

HAL status

Definition at line 679 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_KEYDERIVATION_DECRYPT, CRYP_CHAINMODE_AES_CBC, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_DMA	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData
	)

Decrypt pCypherData in AES CBC decryption mode using DMA, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).; pPlainData and pCypherData buffers must be 32-bit aligned to ensure a correct DMA transfer to and from the IP.

Return values:

HAL status

Definition at line 1048 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_KEYDERIVATION_DECRYPT, CRYP_CHAINMODE_AES_CBC, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_DMA(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCBC_Decrypt_IT	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData
	)

Decrypt pCypherData in AES CBC decryption mode using Interrupt, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).

Return values:

HAL status

Definition at line 861 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_KEYDERIVATION_DECRYPT, CRYP_CHAINMODE_AES_CBC, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_IT(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData,
		uint32_t	Timeout
	)

Encrypt pPlainData in AES CBC encryption mode with key derivation.

The cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer
Timeout	Specify Timeout value

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES() API instead (usage recommended).

Return values:

HAL status

Definition at line 586 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_CBC, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_DMA	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData
	)

Encrypt pPlainData in AES CBC encryption mode using DMA, the cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).; pPlainData and pCypherData buffers must be 32-bit aligned to ensure a correct DMA transfer to and from the IP.

Return values:

HAL status

Definition at line 955 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_CBC, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_DMA(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCBC_Encrypt_IT	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData
	)

Encrypt pPlainData in AES CBC encryption mode using Interrupt, the cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).

Return values:

HAL status

Definition at line 770 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_CBC, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_IT(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData,
		uint32_t	Timeout
	)

Decrypt pCypherData in AES CTR decryption mode, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer
Timeout	Specify Timeout value

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES() API instead (usage recommended).

Return values:

HAL status

Definition at line 710 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_DECRYPT, CRYP_CHAINMODE_AES_CTR, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_DMA	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData
	)

Decrypt pCypherData in AES CTR decryption mode using DMA, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).; pPlainData and pCypherData buffers must be 32-bit aligned to ensure a correct DMA transfer to and from the IP.

Return values:

HAL status

Definition at line 1079 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_DECRYPT, CRYP_CHAINMODE_AES_CTR, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_DMA(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCTR_Decrypt_IT	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData
	)

Decrypt pCypherData in AES CTR decryption mode using Interrupt, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).

Return values:

HAL status

Definition at line 891 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_DECRYPT, CRYP_CHAINMODE_AES_CTR, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_IT(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData,
		uint32_t	Timeout
	)

Encrypt pPlainData in AES CTR encryption mode.

The cypher data are available in pCypherData

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer
Timeout	Specify Timeout value

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES() API instead (usage recommended).

Return values:

HAL status

Definition at line 617 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_CTR, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_DMA	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData
	)

Encrypt pPlainData in AES CTR encryption mode using DMA, the cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer.

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).; pPlainData and pCypherData buffers must be 32-bit aligned to ensure a correct DMA transfer to and from the IP.

Return values:

HAL status

Definition at line 986 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_CTR, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_DMA(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESCTR_Encrypt_IT	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData
	)

Encrypt pPlainData in AES CTR encryption mode using Interrupt, the cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).

Return values:

HAL status

Definition at line 801 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_CTR, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_IT(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData,
		uint32_t	Timeout
	)

Decrypt pCypherData in AES ECB decryption mode with key derivation, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer
Timeout	Specify Timeout value

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES() API instead (usage recommended).

Return values:

HAL status

Definition at line 648 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_KEYDERIVATION_DECRYPT, CRYP_CHAINMODE_AES_ECB, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_DMA	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData
	)

Decrypt pCypherData in AES ECB decryption mode using DMA, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).; pPlainData and pCypherData buffers must be 32-bit aligned to ensure a correct DMA transfer to and from the IP.

Return values:

HAL status

Definition at line 1017 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_KEYDERIVATION_DECRYPT, CRYP_CHAINMODE_AES_ECB, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_DMA(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESECB_Decrypt_IT	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pCypherData,
		uint16_t	Size,
		uint8_t *	pPlainData
	)

Decrypt pCypherData in AES ECB decryption mode using Interrupt, the decyphered data are available in pPlainData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pCypherData	Pointer to the cyphertext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pPlainData	Pointer to the plaintext buffer.

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).

Return values:

HAL status

Definition at line 831 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_KEYDERIVATION_DECRYPT, CRYP_CHAINMODE_AES_ECB, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_IT(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData,
		uint32_t	Timeout
	)

Encrypt pPlainData in AES ECB encryption mode.

The cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer
Timeout	Specify Timeout value

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES() API instead (usage recommended).

Return values:

HAL status

Definition at line 555 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_ECB, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_DMA	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData
	)

Encrypt pPlainData in AES ECB encryption mode using DMA, the cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_DMA() API instead (usage recommended).; pPlainData and pCypherData buffers must be 32-bit aligned to ensure a correct DMA transfer to and from the IP.

Return values:

HAL status

Definition at line 922 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_ECB, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_DMA(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

HAL_StatusTypeDef HAL_CRYP_AESECB_Encrypt_IT	(	CRYP_HandleTypeDef *	hcryp,
		uint8_t *	pPlainData,
		uint16_t	Size,
		uint8_t *	pCypherData
	)

Encrypt pPlainData in AES ECB encryption mode using Interrupt, the cypher data are available in pCypherData.

Parameters:

hcryp	pointer to a CRYP_HandleTypeDef structure that contains the configuration information for CRYP module
pPlainData	Pointer to the plaintext buffer
Size	Length of the plaintext buffer in bytes, must be a multiple of 16.
pCypherData	Pointer to the cyphertext buffer

Note:: This API is provided only to maintain compatibility with legacy software. Users should directly resort to generic HAL_CRYPEx_AES_IT() API instead (usage recommended).

Return values:

HAL status

Definition at line 740 of file stm32l4xx_hal_cryp.c.

References CRYP_InitTypeDef::ChainingMode, CRYP_ALGOMODE_ENCRYPT, CRYP_CHAINMODE_AES_ECB, CRYP_KEY_WRITE_ENABLE, HAL_CRYP_DeInit(), HAL_CRYP_Init(), HAL_CRYPEx_AES_IT(), __CRYP_HandleTypeDef::Init, CRYP_InitTypeDef::KeyWriteFlag, and CRYP_InitTypeDef::OperatingMode.

Functions

Detailed Description

Function Documentation