ST STM32F2 User Manual

UM1940
HAL CRYP Generic Driver
DocID028236 Rev 2
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pCypherData: Pointer to the cyphertext buffer
Timeout: Specify Timeout value
Return values
HAL: status
HAL_CRYP_TDESECB_Decrypt
Function name
HAL_StatusTypeDef HAL_CRYP_TDESECB_Decrypt
(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
uint16_t Size, uint8_t * pPlainData, uint32_t Timeout)
Function description
Initializes the CRYP peripheral in TDES ECB 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 8
pCypherData: Pointer to the cyphertext buffer
Timeout: Specify Timeout value
Return values
HAL: status
HAL_CRYP_TDESCBC_Decrypt
Function name
HAL_StatusTypeDef HAL_CRYP_TDESCBC_Decrypt
(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
uint16_t Size, uint8_t * pPlainData, uint32_t Timeout)
Function description
Initializes the CRYP peripheral in TDES CBC decryption mode
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 8
pPlainData: Pointer to the plaintext buffer
Timeout: Specify Timeout value
Return values
HAL: status
HAL_CRYP_TDESECB_Encrypt_IT
Function name
HAL_StatusTypeDef HAL_CRYP_TDESECB_Encrypt_IT
(CRYP_HandleTypeDef * hcryp, uint8_t * pPlainData, uint16_t
Size, uint8_t * pCypherData)
Function description
Initializes the CRYP peripheral in TDES ECB 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 8
pCypherData: Pointer to the cyphertext buffer
Return values
HAL: status

ST STM32F2 Specifications

General

Brand	ST
Model	STM32F2
Category	Microcontrollers
Language	English