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GitHub Repository: hrydgard/ppsspp
 Path: blob/master/Tools/SaveTool/hash.h
Views: 1401
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/*

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 * PSP Software Development Kit - http://www.pspdev.org

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 * -----------------------------------------------------------------------

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 * Licensed under the BSD license, see LICENSE in PSPSDK root for details.

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 *

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 * hash.h - Declarations for functions in hash.c

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 *

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 * Copyright (c) 2005 Jim Paris <[email protected]>

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 * Coypright (c) 2005 psp123

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 *

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 * $Id: hash.h 1559 2005-12-10 01:10:11Z jim $

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 */

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#include <pspchnnlsv.h>

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/* Update the hashes in the param.sfo data, using

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   the given file hash, and by computing the param.sfo hashes.

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   filehash must be a multiple of 16 bytes, and is reused to

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   store other hashes.  The filename is e.g. "DATA.BIN". */

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int update_hashes(unsigned char *data,

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		  int len,

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		  const char *filename,

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		  unsigned char *filehash,

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		  int encryptmode);

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/* Build a single hash using the given data and mode. 

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   data, and alignedLen must be multiples of 0x10.

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   cryptkey is NULL for savedata.*/

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int build_hash(unsigned char *output,

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	       unsigned char *data,

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	       unsigned int len,

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	       unsigned int alignedLen,

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	       int mode,

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	       unsigned char *cryptkey);

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