ppsspp/Tools/SaveTool/hash.h

35 lines
1.1 KiB
C

/*
* PSP Software Development Kit - http://www.pspdev.org
* -----------------------------------------------------------------------
* Licensed under the BSD license, see LICENSE in PSPSDK root for details.
*
* hash.h - Declarations for functions in hash.c
*
* Copyright (c) 2005 Jim Paris <jim@jtan.com>
* Coypright (c) 2005 psp123
*
* $Id: hash.h 1559 2005-12-10 01:10:11Z jim $
*/
#include <pspchnnlsv.h>
/* Update the hashes in the param.sfo data, using
the given file hash, and by computing the param.sfo hashes.
filehash must be a multiple of 16 bytes, and is reused to
store other hashes. The filename is e.g. "DATA.BIN". */
int update_hashes(unsigned char *data,
int len,
const char *filename,
unsigned char *filehash,
int encryptmode);
/* Build a single hash using the given data and mode.
data, and alignedLen must be multiples of 0x10.
cryptkey is NULL for savedata.*/
int build_hash(unsigned char *output,
unsigned char *data,
unsigned int len,
unsigned int alignedLen,
int mode,
unsigned char *cryptkey);