RetroArch/libretro-common/include/lrc_hash.h
twinaphex 357b7d68f6 (libretro-common) Rename rhash to lrc_hash
(rcheevos) Rename rhash to rc_hash
2020-12-28 19:55:54 +01:00

96 lines
3.2 KiB
C

/* Copyright (C) 2010-2020 The RetroArch team
*
* ---------------------------------------------------------------------------------------
* The following license statement only applies to this file (lrc_hash.h).
* ---------------------------------------------------------------------------------------
*
* Permission is hereby granted, free of charge,
* to any person obtaining a copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __LIBRETRO_SDK_HASH_H
#define __LIBRETRO_SDK_HASH_H
#include <stdint.h>
#include <stddef.h>
#include <compat/msvc.h>
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <retro_inline.h>
#include <retro_common_api.h>
RETRO_BEGIN_DECLS
/**
* sha256_hash:
* @out : Output.
* @in : Input.
* @size : Size of @out.
*
* Hashes SHA256 and outputs a human readable string.
**/
void sha256_hash(char *out, const uint8_t *in, size_t size);
int sha1_calculate(const char *path, char *result);
uint32_t djb2_calculate(const char *str);
/* Any 32-bit or wider unsigned integer data type will do */
typedef unsigned int MD5_u32plus;
typedef struct {
MD5_u32plus lo, hi;
MD5_u32plus a, b, c, d;
unsigned char buffer[64];
MD5_u32plus block[16];
} MD5_CTX;
/*
* This is an OpenSSL-compatible implementation of the RSA Data Security, Inc.
* MD5 Message-Digest Algorithm (RFC 1321).
*
* Homepage:
* http://openwall.info/wiki/people/solar/software/public-domain-source-code/md5
*
* Author:
* Alexander Peslyak, better known as Solar Designer <solar at openwall.com>
*
* This software was written by Alexander Peslyak in 2001. No copyright is
* claimed, and the software is hereby placed in the public domain.
* In case this attempt to disclaim copyright and place the software in the
* public domain is deemed null and void, then the software is
* Copyright (c) 2001 Alexander Peslyak and it is hereby released to the
* general public under the following terms:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted.
*
* There's ABSOLUTELY NO WARRANTY, express or implied.
*
* See md5.c for more information.
*/
void MD5_Init(MD5_CTX *ctx);
void MD5_Update(MD5_CTX *ctx, const void *data, unsigned long size);
void MD5_Final(unsigned char *result, MD5_CTX *ctx);
RETRO_END_DECLS
#endif