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/**
******************************************************************************
* @file aes_cbc.h
* @author MCD Application Team
* @version V3.0.0
* @date 05-June-2015
* @brief AES in CBC Mode
******************************************************************************
* @attention
*
* <h2><center>© COPYRIGHT 2015 STMicroelectronics</center></h2>
*
* Licensed under MCD-ST Image SW License Agreement V2, (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/software_license_agreement_liberty_v2
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __CRL_AES_CBC_H__
#define __CRL_AES_CBC_H__
#ifdef __cplusplus
extern "C"
{
#endif
/** @ingroup AESCBC
* @{
*/
/* Exported functions --------------------------------------------------------*/
#ifdef INCLUDE_ENCRYPTION
/* load the key and ivec, eventually performs key schedule, etc. */
int32_t AES_CBC_Encrypt_Init (AESCBCctx_stt *P_pAESCBCctx, \
const uint8_t *P_pKey, \
const uint8_t *P_pIv);
/* launch crypto operation , can be called several times */
int32_t AES_CBC_Encrypt_Append (AESCBCctx_stt *P_pAESCBCctx, \
const uint8_t *P_pInputBuffer, \
int32_t P_inputSize, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
\
/* Possible final output */
int32_t AES_CBC_Encrypt_Finish (AESCBCctx_stt *P_pAESCBCctx, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
#endif
#ifdef INCLUDE_DECRYPTION
/* load the key and ivec, eventually performs key schedule, etc. */
int32_t AES_CBC_Decrypt_Init (AESCBCctx_stt *P_pAESCBCctx, \
const uint8_t *P_pKey, \
const uint8_t *P_pIv);
\
/* launch crypto operation , can be called several times */
int32_t AES_CBC_Decrypt_Append (AESCBCctx_stt *P_pAESCBCctx, \
const uint8_t *P_pInputBuffer, \
int32_t P_inputSize, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
/* Possible final output */
int32_t AES_CBC_Decrypt_Finish (AESCBCctx_stt *P_pAESCBCctx, \
uint8_t *P_pOutputBuffer, \
int32_t *P_pOutputSize);
#endif
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __CRL_AES_CBC_H__*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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