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/* RetroArch - A frontend for libretro.
* Copyright (C) 2010-2012 - Hans-Kristian Arntzen
* RetroArch is free software: you can redistribute it and/or modify it under the terms
* of the GNU General Public License as published by the Free Software Found-
* ation, either version 3 of the License, or (at your option) any later version.
* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
* PURPOSE. See the GNU General Public License for more details.
* You should have received a copy of the GNU General Public License along with RetroArch.
* If not, see <>.
#ifndef __RARCH_HASH_H
#define __RARCH_HASH_H
#include <stdint.h>
#include <stddef.h>
// Hashes sha256 and outputs a human readable string for comparing with the cheat XML values.
void sha256_hash(char *out, const uint8_t *in, size_t size);
#ifdef HAVE_ZLIB
#include "console/rzlib/zlib.h"
static inline uint32_t crc32_calculate(const uint8_t *data, size_t length)
return crc32(0, data, length);
static inline uint32_t crc32_adjust(uint32_t crc, uint8_t data)
return crc32(crc, &data, 1);
uint32_t crc32_calculate(const uint8_t *data, size_t length);
uint32_t crc32_adjust(uint32_t crc, uint8_t data);
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