d3des.h
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上传日期:2007-05-02
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文件大小:2k
- /*
- * This is D3DES (V5.09) by Richard Outerbridge with the double and
- * triple-length support removed for use in VNC.
- *
- * These changes are
- * Copyright (C) 1999 AT&T Laboratories Cambridge. All Rights Reserved.
- *
- * This software is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- */
- /* d3des.h -
- *
- * Headers and defines for d3des.c
- * Graven Imagery, 1992.
- *
- * Copyright (c) 1988,1989,1990,1991,1992 by Richard Outerbridge
- * (GEnie : OUTER; CIS : [71755,204])
- */
- #pragma warning(disable:4244)
- #define EN0 0 /* MODE == encrypt */
- #define DE1 1 /* MODE == decrypt */
- extern void deskey(unsigned char *, int);
- /* hexkey[8] MODE
- * Sets the internal key register according to the hexadecimal
- * key contained in the 8 bytes of hexkey, according to the DES,
- * for encryption or decryption according to MODE.
- */
- extern void usekey(unsigned long *);
- /* cookedkey[32]
- * Loads the internal key register with the data in cookedkey.
- */
- extern void cpkey(unsigned long *);
- /* cookedkey[32]
- * Copies the contents of the internal key register into the storage
- * located at &cookedkey[0].
- */
- extern void des(unsigned char *, unsigned char *);
- /* from[8] to[8]
- * Encrypts/Decrypts (according to the key currently loaded in the
- * internal key register) one block of eight bytes at address 'from'
- * into the block at address 'to'. They can be the same.
- */
- /* d3des.h V5.09 rwo 9208.04 15:06 Graven Imagery
- ********************************************************************/