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/**
******************************************************************************
* @file hkdf512.h
* @author MCD Application Team
* @version V3.0.0
* @date 05-June-2015
* @brief Provides HKDF-SHA512 functions
******************************************************************************
* @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_HKDF_SHA512_H__
#define __CRL_HKDF_SHA512_H__
#ifdef __cplusplus
extern "C"
{
#endif
/* Includes ------------------------------------------------------------------*/
#include "hmac_sha512.h"
/** @ingroup HKDF_SHA512
* @{
*/
/**
* @brief Structure HKDF-SHA-512 input
*/
typedef struct
{
const uint8_t *pmKey; /*!< Pointer for the HKDF Key */
int32_t mKeySize; /*!< Size of the HKDF Key */
const uint8_t *pmSalt; /*!< Pointer for the HKDF Salt */
int32_t mSaltSize; /*!< Size of the HKDF Salt */
const uint8_t *pmInfo; /*!< Pointer for the HKDF Info */
int32_t mInfoSize; /*!< Size of the HKDF Info */
}
HKDFinput_stt;
/* Exported macro ------------------------------------------------------------*/
/* Exported functions ------------------------------------------------------- */
int32_t HKDF_SHA512(const HKDFinput_stt *P_pInputSt, uint8_t *P_pOutputBuffer, int32_t P_OutputSize);
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* __CRL_HKDF_SHA512_H__ */
/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
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