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GitHub Repository: hrydgard/ppsspp
 Path: blob/master/Tools/SaveTool/decrypt.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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 * decrypt.h - Declarations for functions in decrypt.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: decrypt.h 1562 2005-12-10 20:52:45Z jim $

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 */

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#include <pspchnnlsv.h>

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/* Detect the samegame format and decrypt it.  See main.c for an example.  */

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int decrypt_file(const char *decrypted_filename,

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		 const char *encrypted_filename,

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		 const unsigned char *gamekey,

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		 const int mainSdkVersion);

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/* Do the actual hardware decryption.

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   mode is 3 for saves with a cryptkey, or 1 otherwise.

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   data, alignedLen, and cryptkey must be multiples of 0x10.

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   cryptkey is NULL if mode == 1.

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*/

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int decrypt_data(unsigned int mode, 

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		 unsigned char *data,

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		 int *dataLen,

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		 int *alignedLen,

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		 unsigned char *cryptkey);

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