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/*
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 * This is D3DES (V5.09) by Richard Outerbridge with the double and
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 * triple-length support removed for use in VNC.
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 *
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 * These changes are 
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 * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
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 *
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 * This software is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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 */
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/* d3des.h -
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 *
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 *      Headers and defines for d3des.c
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 *      Graven Imagery, 1992.
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 *
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 * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge
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 *      (GEnie : OUTER; CIS : [71755,204])
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 */
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#define EN0     0       /* MODE == encrypt */
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#define DE1     1       /* MODE == decrypt */
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extern void deskey(unsigned char *, int);
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/*                    hexkey[8]     MODE
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 * Sets the internal key register according to the hexadecimal
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 * key contained in the 8 bytes of hexkey, according to the DES,
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 * for encryption or decryption according to MODE.
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 */
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extern void usekey(unsigned long *);
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/*                  cookedkey[32]
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 * Loads the internal key register with the data in cookedkey.
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 */
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extern void cpkey(unsigned long *);
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/*                 cookedkey[32]
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 * Copies the contents of the internal key register into the storage
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 * located at &cookedkey[0].
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 */
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extern void des(unsigned char *, unsigned char *);
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/*                  from[8]           to[8]
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 * Encrypts/Decrypts (according to the key currently loaded in the
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 * internal key register) one block of eight bytes at address 'from'
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 * into the block at address 'to'.  They can be the same.
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 */
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/* d3des.h V5.09 rwo 9208.04 15:06 Graven Imagery
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 ********************************************************************/
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