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/**
******************************************************************************
* @file des_ecb.h
* @author MCD Application Team
* @brief DES in ECB Mode
******************************************************************************
* @attention
*
* <h2><center>© Copyright (c) 2015 STMicroelectronics.
* All rights reserved.</center></h2>
*
* This software component is licensed by ST under Image license SLA0044,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* http://www.st.com/SLA0044
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __CRL_DES_ECB_H__
#define __CRL_DES_ECB_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @ingroup DESECB
* @{
*/
/* Exported types ------------------------------------------------------------*/
typedef DESCBCctx_stt DESECBctx_stt; /*!< Structure for the context of a DES operation */
/* Exported constants --------------------------------------------------------*/
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
#ifdef INCLUDE_ENCRYPTION
/* load the key and ivec, eventually performs key schedule, etc. *****/
int32_t DES_ECB_Encrypt_Init(DESECBctx_stt *P_pDESECBctx, \
const uint8_t *P_pKey, \
const uint8_t *P_pIv);
/* launch crypto operation , can be called several times **********************/
int32_t DES_ECB_Encrypt_Append (DESECBctx_stt *P_pDESECBctx, \
const uint8_t *P_pInputBuffer, \
int32_t P_inputSize, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
/* Possible final output ******************************************************/
int32_t DES_ECB_Encrypt_Finish (DESECBctx_stt *P_pDESECBctx, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
#endif /* ECB Encryption */
#ifdef INCLUDE_DECRYPTION
/* load the key and ivec, eventually performs key schedule, etc. *****/
int32_t DES_ECB_Decrypt_Init (DESECBctx_stt *P_pDESECBctx, \
const uint8_t *P_pKey, \
const uint8_t *P_pIv);
/* launch crypto operation , can be called several times **********************/
int32_t DES_ECB_Decrypt_Append (DESECBctx_stt *P_pDESECBctx, \
const uint8_t *P_pInputBuffer, \
int32_t P_inputSize, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
/* Possible final output ******************************************************/
int32_t DES_ECB_Decrypt_Finish (DESECBctx_stt *P_pDESECBctx, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
#endif /* ECB Decryption */
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __CRL_DES_ECB_H__*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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