mirror of
https://github.com/CTCaer/RetroArch.git
synced 2024-12-29 14:13:19 +00:00
98 lines
2.9 KiB
C
98 lines
2.9 KiB
C
/* RetroArch - A frontend for libretro.
|
|
* Copyright (C) 2010-2014 - Hans-Kristian Arntzen
|
|
* Copyright (C) 2011-2015 - Daniel De Matteis
|
|
*
|
|
* 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 <http://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
/*
|
|
* sha1.h
|
|
*
|
|
* Copyright (C) 1998, 2009
|
|
* Paul E. Jones <paulej@packetizer.com>
|
|
* All Rights Reserved
|
|
*
|
|
*****************************************************************************
|
|
* $Id: sha1.h 12 2009-06-22 19:34:25Z paulej $
|
|
*****************************************************************************
|
|
*
|
|
* Description:
|
|
* This class implements the Secure Hashing Standard as defined
|
|
* in FIPS PUB 180-1 published April 17, 1995.
|
|
*
|
|
* Many of the variable names in the SHA1Context, especially the
|
|
* single character names, were used because those were the names
|
|
* used in the publication.
|
|
*
|
|
* Please read the file sha1.c for more information.
|
|
*
|
|
*/
|
|
|
|
#ifndef __RARCH_HASH_H
|
|
#define __RARCH_HASH_H
|
|
|
|
#include <stdint.h>
|
|
#include <stddef.h>
|
|
|
|
#include <compat/msvc.h>
|
|
#ifdef HAVE_CONFIG_H
|
|
#include "config.h"
|
|
#endif
|
|
|
|
/**
|
|
* 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);
|
|
|
|
#ifdef HAVE_ZLIB
|
|
#include <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)
|
|
{
|
|
/* zlib and nall have different
|
|
* assumptions on "sign" for this function. */
|
|
return ~crc32(~crc, &data, 1);
|
|
}
|
|
#else
|
|
uint32_t crc32_calculate(const uint8_t *data, size_t length);
|
|
uint32_t crc32_adjust(uint32_t crc, uint8_t data);
|
|
#endif
|
|
|
|
typedef struct SHA1Context
|
|
{
|
|
unsigned Message_Digest[5]; /* Message Digest (output) */
|
|
|
|
unsigned Length_Low; /* Message length in bits */
|
|
unsigned Length_High; /* Message length in bits */
|
|
|
|
unsigned char Message_Block[64]; /* 512-bit message blocks */
|
|
int Message_Block_Index; /* Index into message block array */
|
|
|
|
int Computed; /* Is the digest computed? */
|
|
int Corrupted; /* Is the message digest corruped? */
|
|
} SHA1Context;
|
|
|
|
int sha1_calculate(const char *path, char *result);
|
|
|
|
#endif
|
|
|