DES processing functions. STMicroelectronics STM32F4

UM1725





Encrypt plaintext using AES-128/192/256 using chaining modes

Decrypt cyphertext using AES-128/192/256 using chaining modes

Three processing functions are available:



Polling mode





Interrupt mode

DMA mode

This section contains the following APIs:



HAL_CRYP_AESECB_Encrypt()



HAL_CRYP_AESCBC_Encrypt()



HAL_CRYP_AESCTR_Encrypt()



HAL_CRYP_AESECB_Decrypt()



HAL_CRYP_AESCBC_Decrypt()



HAL_CRYP_AESCTR_Decrypt()



HAL_CRYP_AESECB_Encrypt_IT()



HAL_CRYP_AESCBC_Encrypt_IT()



HAL_CRYP_AESCTR_Encrypt_IT()



HAL_CRYP_AESECB_Decrypt_IT()



HAL_CRYP_AESCBC_Decrypt_IT()



HAL_CRYP_AESCTR_Decrypt_IT()



HAL_CRYP_AESECB_Encrypt_DMA()



HAL_CRYP_AESCBC_Encrypt_DMA()



HAL_CRYP_AESCTR_Encrypt_DMA()



HAL_CRYP_AESECB_Decrypt_DMA()



HAL_CRYP_AESCBC_Decrypt_DMA()



HAL_CRYP_AESCTR_Decrypt_DMA()

10.3.4 DES processing functions

This section provides functions allowing to:



Encrypt plaintext using DES using ECB or CBC chaining modes



Decrypt cyphertext using ECB or CBC chaining modes

Three processing functions are available:



Polling mode



Interrupt mode



DMA mode

This section contains the following APIs:



HAL_CRYP_DESECB_Encrypt()



HAL_CRYP_DESECB_Decrypt()



HAL_CRYP_DESCBC_Encrypt()





HAL_CRYP_DESCBC_Decrypt()

HAL_CRYP_DESECB_Encrypt_IT()



HAL_CRYP_DESCBC_Encrypt_IT()



HAL_CRYP_DESECB_Decrypt_IT()



HAL_CRYP_DESCBC_Decrypt_IT()



HAL_CRYP_DESECB_Encrypt_DMA()



HAL_CRYP_DESCBC_Encrypt_DMA()



HAL_CRYP_DESECB_Decrypt_DMA()



HAL_CRYP_DESCBC_Decrypt_DMA()

DOCID025834 Rev 3 183/963