Extended AES processing functions

Extended processing functions. More...

Functions
HAL_StatusTypeDef	HAL_CRYPEx_AESGCM_GenerateAuthTAG (CRYP_HandleTypeDef *hcryp, uint32_t *AuthTag, uint32_t Timeout)
	generate the GCM authentication TAG.
HAL_StatusTypeDef	HAL_CRYPEx_AESCCM_GenerateAuthTAG (CRYP_HandleTypeDef *hcryp, uint32_t *AuthTag, uint32_t Timeout)
	AES CCM Authentication TAG generation.

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Detailed Description

Extended processing functions.

  ==============================================================================
              ##### Extended AES processing functions #####
  ==============================================================================
    [..]  This section provides functions allowing to generate the authentication
          TAG in Polling mode
      (#)HAL_CRYPEx_AESGCM_GenerateAuthTAG
      (#)HAL_CRYPEx_AESCCM_GenerateAuthTAG
         they should be used after Encrypt/Decrypt operation.

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Function Documentation

HAL_StatusTypeDef HAL_CRYPEx_AESCCM_GenerateAuthTAG	(	CRYP_HandleTypeDef *	hcryp,
		uint32_t *	AuthTag,
		uint32_t	Timeout
	)

AES CCM Authentication TAG generation.

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

Definition at line 356 of file stm32f4xx_hal_cryp_ex.c.

References __HAL_CRYP_DISABLE, __HAL_CRYP_ENABLE, CRYP_ConfigTypeDef::B0, CRYP_CCM_CTR0_0, CRYP_CCM_CTR0_3, CRYP_DATATYPE_16B, CRYP_DATATYPE_1B, CRYP_DATATYPE_8B, CRYP_FLAG_OFNE, CRYP_OPERATINGMODE_ENCRYPT, CRYP_PHASE_FINAL, CRYPEx_PHASE_FINAL, CRYPEx_PHASE_PROCESS, CRYP_ConfigTypeDef::DataType, __CRYP_HandleTypeDef::ErrorCode, HAL_CRYP_ERROR_AUTH_TAG_SEQUENCE, HAL_CRYP_ERROR_BUSY, HAL_CRYP_ERROR_TIMEOUT, HAL_CRYP_STATE_BUSY, HAL_CRYP_STATE_READY, HAL_GetTick(), __CRYP_HandleTypeDef::Init, __CRYP_HandleTypeDef::Instance, __CRYP_HandleTypeDef::Phase, and __CRYP_HandleTypeDef::State.

HAL_StatusTypeDef HAL_CRYPEx_AESGCM_GenerateAuthTAG	(	CRYP_HandleTypeDef *	hcryp,
		uint32_t *	AuthTag,
		uint32_t	Timeout
	)

generate the GCM authentication TAG.

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

Definition at line 128 of file stm32f4xx_hal_cryp_ex.c.

References __HAL_CRYP_DISABLE, __HAL_CRYP_ENABLE, CRYP_DATATYPE_16B, CRYP_DATATYPE_1B, CRYP_DATATYPE_32B, CRYP_DATATYPE_8B, CRYP_FLAG_OFNE, CRYP_HEADERWIDTHUNIT_BYTE, CRYP_PHASE_FINAL, CRYPEx_PHASE_FINAL, CRYPEx_PHASE_PROCESS, CRYP_ConfigTypeDef::DataType, __CRYP_HandleTypeDef::ErrorCode, HAL_CRYP_ERROR_AUTH_TAG_SEQUENCE, HAL_CRYP_ERROR_BUSY, HAL_CRYP_ERROR_TIMEOUT, HAL_CRYP_STATE_BUSY, HAL_CRYP_STATE_READY, HAL_GetTick(), CRYP_ConfigTypeDef::HeaderSize, CRYP_ConfigTypeDef::HeaderWidthUnit, __CRYP_HandleTypeDef::Init, __CRYP_HandleTypeDef::Instance, __CRYP_HandleTypeDef::Phase, __CRYP_HandleTypeDef::SizesSum, and __CRYP_HandleTypeDef::State.