/****************************************************************************

Copyright(c) 2019 by Aerospace C.Power (Chongqing) Microelectronics. ALL RIGHTS RESERVED.

This Information is proprietary to Aerospace C.Power (Chongqing) Microelectronics and MAY NOT
be copied by any method or incorporated into another program without
the express written consent of Aerospace C.Power. This Information or any portion
thereof remains the property of Aerospace C.Power. The Information contained herein
is believed to be accurate and Aerospace C.Power assumes no responsibility or
liability for its use in any way and conveys no license or title under
any patent or copyright and makes no representation or warranty that this
Information is free from patent or copyright infringement.

****************************************************************************/
#ifndef SHA256_PATCH_ALT_H
#define SHA256_PATCH_ALT_H

#if !defined(MBEDTLS_CONFIG_FILE)
#include "mbedtls/config.h"
#else
#include MBEDTLS_CONFIG_FILE
#endif

#include "os_types.h"
#include "mbedtls/sha256.h"

#ifdef __cplusplus
extern "C" {
#endif

void patch_sha256_init(mbedtls_sha256_context *ctx);

void patch_sha256_free(mbedtls_sha256_context *ctx);

void patch_sha256_starts(mbedtls_sha256_context *ctx, int is224);

void patch_sha256_process(mbedtls_sha256_context *ctx,
    const unsigned char data[64]);

void patch_sha256_update(mbedtls_sha256_context *ctx,
    const unsigned char *input, size_t ilen);

void patch_sha256_finish(mbedtls_sha256_context *ctx,
    unsigned char output[32]);

void patch_sha256(const uint8_t *input, size_t ilen,
    uint8_t output[32], int is224);

#ifdef __cplusplus
}
#endif

#endif /* SHA256_PATCH_ALT_H */