sha512_common.h

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/*
 * SPDX-FileCopyrightText: 2023 TU Dresden
 * SPDX-License-Identifier: LGPL-2.1-only
 */
 
#pragma once

 
#include <string.h>
#include <stdint.h>
 
#ifdef __cplusplus
extern "C" {
#endif

typedef struct {
    uint64_t state[8];
    uint64_t count[2];
    unsigned char buf[128];
} sha512_common_context_t;

void sha512_common_pad(sha512_common_context_t *ctx);

void sha512_common_update(sha512_common_context_t *ctx, const void *data, size_t len);

void sha512_common_final(sha512_common_context_t *ctx, void *digest, size_t dig_len);
 
#ifdef __cplusplus
}
#endif