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70 lines
1.5 KiB
C++
70 lines
1.5 KiB
C++
/*
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* Copyright (C) Volition, Inc. 1999. All rights reserved.
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*
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* All source code herein is the property of Volition, Inc. You may not sell
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* or otherwise commercially exploit the source or things you created based on the
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* source.
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*
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*/
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/*
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* $Logfile: /Freespace2/code/GlobalIncs/crypt.cpp $
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* $Revision: 2.3 $
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* $Date: 2004-07-26 20:47:31 $
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* $Author: Kazan $
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*
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* Files for cypting stuff
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*
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* $Log: not supported by cvs2svn $
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* Revision 2.2 2004/07/12 16:32:47 Kazan
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* MCD - define _MCD_CHECK to use memory tracking
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*
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* Revision 2.1 2002/08/01 01:41:04 penguin
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* The big include file move
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*
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* Revision 2.0 2002/06/03 04:02:22 penguin
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* Warpcore CVS sync
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*
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* Revision 1.1 2002/05/02 18:03:07 mharris
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* Initial checkin - converted filenames and includes to lower case
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*
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*
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* 2 10/07/98 10:52a Dave
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* Initial checkin.
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*
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* 1 10/07/98 10:48a Dave
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*
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* 2 3/30/98 9:33p Allender
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* string encryption stuff for cheat codes
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*
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* $NoKeywords: $
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*/
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#include <string.h>
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#include "globalincs/crypt.h"
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char *jcrypt (char *plainstring)
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{
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int i,t,len;
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static char cryptstring[CRYPT_STRING_LENGTH + 1];
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len=strlen (plainstring);
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if (len > CRYPT_STRING_LENGTH)
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len = CRYPT_STRING_LENGTH;
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for (i = 0;i < len; i++) {
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cryptstring[i]=0;
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for (t = 0; t < len; t++) {
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cryptstring[i]^=(plainstring[t] ^ plainstring[i%(t+1)]);
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cryptstring[i]%=90;
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cryptstring[i]+=33;
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}
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}
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cryptstring[i]=0;
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return ((char *)cryptstring);
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}
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