UM1725		HAL CRYP Extension Driver
Parameters		hcryp: pointer to a CRYP_HandleTypeDef structure that
		contains the configuration information for CRYP module
	AuthTag: Pointer to the authentication buffer
		Timeout: Timeout duration
Return values		HAL status
Notes		This API is called after
		HAL_AES_CCM_Encrypt()/HAL_AES_CCM_Decrypt()

11.1.9HAL_CRYPEx_AESCCM_Decrypt

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt
	(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
	uint16_t Size, uint8_t * pPlainData, uint32_t Timeout)
Function Description	Initializes the CRYP peripheral in AES CCM decryption mode then
	decrypted 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
		Timeout: Timeout duration
Return values		HAL status

11.1.10HAL_CRYPEx_AESGCM_Encrypt_IT

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_IT
	(CRYP_HandleTypeDef * hcryp, uint8_t * pPlainData, uint16_t
	Size, uint8_t * pCypherData)
Function Description	Initializes the CRYP peripheral in AES GCM encryption mode
	using IT.
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
Return values		HAL status

11.1.11HAL_CRYPEx_AESCCM_Encrypt_IT

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_IT
	(CRYP_HandleTypeDef * hcryp, uint8_t * pPlainData, uint16_t
	Size, uint8_t * pCypherData)
Function Description	Initializes the CRYP peripheral in AES CCM encryption mode
	using interrupt.
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
	DOCID025834 Rev 2	199/900

HAL CRYP Extension Driver		UM1725
		pCypherData: Pointer to the cyphertext buffer
Return values		HAL status

11.1.12HAL_CRYPEx_AESGCM_Decrypt_IT

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_IT
	(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
	uint16_t Size, uint8_t * pPlainData)
Function Description	Initializes the CRYP peripheral in AES GCM decryption mode
	using IT.
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 cyphertext buffer, must be a multiple of
		16
	pPlainData: Pointer to the plaintext buffer
Return values		HAL status

11.1.13HAL_CRYPEx_AESCCM_Decrypt_IT

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_IT
	(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
	uint16_t Size, uint8_t * pPlainData)
Function Description	Initializes the CRYP peripheral in AES CCM decryption mode
	using interrupt then decrypted pCypherData.
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, must be a multiple of 16
	pPlainData: Pointer to the plaintext buffer
Return values		HAL status

11.1.14HAL_CRYPEx_AESGCM_Encrypt_DMA

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Encrypt_DMA
	(CRYP_HandleTypeDef * hcryp, uint8_t * pPlainData, uint16_t
	Size, uint8_t * pCypherData)
Function Description	Initializes the CRYP peripheral in AES GCM encryption mode
	using DMA.
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
Return values		HAL status

11.1.15HAL_CRYPEx_AESCCM_Encrypt_DMA

200/900

DOCID025834 Rev 2

UM1725		HAL CRYP Extension Driver
Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Encrypt_DMA
	(CRYP_HandleTypeDef * hcryp, uint8_t * pPlainData, uint16_t
	Size, uint8_t * pCypherData)
Function Description	Initializes the CRYP peripheral in AES CCM encryption mode
	using interrupt.
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
Return values		HAL status

11.1.16HAL_CRYPEx_AESGCM_Decrypt_DMA

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESGCM_Decrypt_DMA
	(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
	uint16_t Size, uint8_t * pPlainData)
Function Description	Initializes the CRYP peripheral in AES GCM decryption mode
	using DMA.
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 cyphertext buffer, must be a multiple of
		16
	pPlainData: Pointer to the plaintext buffer
Return values		HAL status

11.1.17HAL_CRYPEx_AESCCM_Decrypt_DMA

Function Name	HAL_StatusTypeDef HAL_CRYPEx_AESCCM_Decrypt_DMA
	(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
	uint16_t Size, uint8_t * pPlainData)
Function Description	Initializes the CRYP peripheral in AES CCM decryption mode
	using DMA then decrypted pCypherData.
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, must be a multiple of 16
	pPlainData: Pointer to the plaintext buffer
Return values		HAL status

11.1.18HAL_CRYPEx_GCMCCM_IRQHandler

Function Name	void HAL_CRYPEx_GCMCCM_IRQHandler
	(CRYP_HandleTypeDef * hcryp)
Function Description	This function handles CRYPEx interrupt request.
Parameters	hcryp: pointer to a CRYPEx_HandleTypeDef structure that
	contains the configuration information for CRYP module
	DOCID025834 Rev 2	201/900