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Annotation of qemu/ui/d3des.h, revision 1.1

1.1     ! root        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:  ********************************************************************/

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