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/**
******************************************************************************
* @file conv.h
* @author MCD Application Team
* @version V3.0.0
* @date 05-June-2015
* @brief Functions used to convert data representation from/to
* Big Numbers and byte (octect) arrays
******************************************************************************
* @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_CONV_H__
#define __CRL_CONV_H__
#ifdef __cplusplus
extern "C"
{
#endif
/* Includes ------------------------------------------------------------------*/
#include "bn.h"
/** @ingroup Conv
* @{
*/
/* Exported functions ------------------------------------------------------- */
/* Converts a vector of 32 bits words ("in") to a vector of 8 bits words ("out"). */
void W32_to_W8 (const uint32_t *P_pArrayIn, \
uint8_t *P_pArrayOut, \
int32_t P_ReqW8);
/* Converts a vector of 8 bits words ("in") to a BigNum_stt * ("out"). ********/
int32_t W8_to_Big (const uint8_t *P_pArrayIn, \
uint32_t P_ArrayInSize, \
BigNum_stt * P_outBig);
/* Converts a BigNum_stt * ("in") to a vector of 8 bits words ("out").*********/
void Big_to_W8 (BigNum_stt * P_inBig, \
uint8_t *P_pArrayOut, \
int32_t *P_pArrayOutSize);
/* Converts a BigNum_stt * ("in") to a vector of 8 bits words of fixed size("out") */
int32_t Big_to_fixedW8 (BigNum_stt * P_pInBig, \
uint8_t *P_pArrayOut, \
int32_t P_pArrayOutSize);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /*__CRL_CONV_H__*/
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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