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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2024 Linaro Limited
* Author: Raymond Mao <raymond.mao@linaro.org>
*/
#ifndef SHA512_ALT_H
#define SHA512_ALT_H
#include <image.h>
#include <u-boot/sha512.h>
typedef struct mbedtls_sha512_context {
sha512_context *ubctx;
bool is384;
} mbedtls_sha512_context;
static inline void mbedtls_sha512_init(mbedtls_sha512_context *ctx)
{
}
static inline void mbedtls_sha512_free(mbedtls_sha512_context *ctx)
{
}
static inline void mbedtls_sha512_clone(mbedtls_sha512_context *dst,
const mbedtls_sha512_context *src)
{
*dst = *src;
}
static inline int mbedtls_sha512_starts(mbedtls_sha512_context *ctx, int is384)
{
if (is384)
sha384_starts(ctx->ubctx);
else
sha512_starts(ctx->ubctx);
ctx->is384 = is384;
return 0;
}
static inline int mbedtls_sha512_update(mbedtls_sha512_context *ctx,
const unsigned char *input,
size_t ilen)
{
if (ctx->is384)
sha384_update(ctx->ubctx, input, ilen);
else
sha512_update(ctx->ubctx, input, ilen);
return 0;
}
static inline int mbedtls_sha512_finish(mbedtls_sha512_context *ctx,
unsigned char *output)
{
if (ctx->is384)
sha384_finish(ctx->ubctx, output);
else
sha512_finish(ctx->ubctx, output);
return 0;
}
static inline int mbedtls_sha512(const unsigned char *input,
size_t ilen,
unsigned char *output,
int is384)
{
if (is384)
sha384_csum_wd(input, ilen, output, CHUNKSZ_SHA512);
else
sha512_csum_wd(input, ilen, output, CHUNKSZ_SHA512);
return 0;
}
#endif /* sha512_alt.h */
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