ST STM32F2

UM1940
HAL CRYP Generic Driver
DocID028236 Rev 2
147/1371
HAL_CRYP_DESECB_Encrypt
Function name
HAL_StatusTypeDef HAL_CRYP_DESECB_Encrypt
(CRYP_HandleTypeDef * hcryp, uint8_t * pPlainData, uint16_t
Size, uint8_t * pCypherData, uint32_t Timeout)
Function description
Initializes the CRYP peripheral in DES ECB encryption mode.
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_DESCBC_Encrypt
Function name
HAL_StatusTypeDef HAL_CRYP_DESCBC_Encrypt
(CRYP_HandleTypeDef * hcryp, uint8_t * pPlainData, uint16_t
Size, uint8_t * pCypherData, uint32_t Timeout)
Function description
Initializes the CRYP peripheral in DES CBC encryption mode.
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_DESECB_Decrypt
Function name
HAL_StatusTypeDef HAL_CRYP_DESECB_Decrypt
(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
uint16_t Size, uint8_t * pPlainData, uint32_t Timeout)
Function description
Initializes the CRYP peripheral in DES ECB decryption mode.
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_DESCBC_Decrypt
Function name
HAL_StatusTypeDef HAL_CRYP_DESCBC_Decrypt
(CRYP_HandleTypeDef * hcryp, uint8_t * pCypherData,
uint16_t Size, uint8_t * pPlainData, uint32_t Timeout)
Function description
Initializes the CRYP peripheral in DES ECB decryption mode.