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#ifndef QCRYPTO_DESRFB_H 14#define QCRYPTO_DESRFB_H 15 16/* d3des.h - 17 * 18 * Headers and defines for d3des.c 19 * Graven Imagery, 1992. 20 * 21 * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge 22 * (GEnie : OUTER; CIS : [71755,204]) 23 */ 24 25#define EN0 0 /* MODE == encrypt */ 26#define DE1 1 /* MODE == decrypt */ 27 28void deskey(unsigned char *, int); 29/* hexkey[8] MODE 30 * Sets the internal key register according to the hexadecimal 31 * key contained in the 8 bytes of hexkey, according to the DES, 32 * for encryption or decryption according to MODE. 33 */ 34 35void usekey(unsigned long *); 36/* cookedkey[32] 37 * Loads the internal key register with the data in cookedkey. 38 */ 39 40void des(unsigned char *, unsigned char *); 41/* from[8] to[8] 42 * Encrypts/Decrypts (according to the key currently loaded in the 43 * internal key register) one block of eight bytes at address 'from' 44 * into the block at address 'to'. They can be the same. 45 */ 46 47/* d3des.h V5.09 rwo 9208.04 15:06 Graven Imagery 48 ********************************************************************/ 49 50#endif 51