acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
d3des.h (1618B)
      1 /*
      2  * This is D3DES (V5.09) by Richard Outerbridge with the double and
      3  * triple-length support removed for use in VNC.
      4  *
      5  * These changes are:
      6  *  Copyright (C) 1999 AT&T Laboratories Cambridge.  All Rights Reserved.
      7  *
      8  * This software is distributed in the hope that it will be useful,
      9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
     10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
     11  */
     12 
     13 /* d3des.h -
     14  *
     15  *	Headers and defines for d3des.c
     16  *	Graven Imagery, 1992.
     17  *
     18  * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge
     19  *	(GEnie : OUTER; CIS : [71755,204])
     20  */
     21 
     22 #define EN0 0 /* MODE == encrypt */
     23 #define DE1 1 /* MODE == decrypt */
     24 
     25 extern void deskey(unsigned char *, int);
     26 /*		      hexkey[8]     MODE
     27  * Sets the internal key register according to the hexadecimal
     28  * key contained in the 8 bytes of hexkey, according to the DES,
     29  * for encryption or decryption according to MODE.
     30  */
     31 
     32 extern void usekey(unsigned long *);
     33 /*		    cookedkey[32]
     34  * Loads the internal key register with the data in cookedkey.
     35  */
     36 
     37 extern void cpkey(unsigned long *);
     38 /*		   cookedkey[32]
     39  * Copies the contents of the internal key register into the storage
     40  * located at &cookedkey[0].
     41  */
     42 
     43 extern void des(unsigned char *, unsigned char *);
     44 /*		    from[8]	      to[8]
     45  * Encrypts/Decrypts (according to the key currently loaded in the
     46  * internal key register) one block of eight bytes at address 'from'
     47  * into the block at address 'to'.  They can be the same.
     48  */
     49 
     50 /* d3des.h V5.09 rwo 9208.04 15:06 Graven Imagery
     51  ********************************************************************/