Subversion Repositories or1k

/*
 * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
 * unrestricted use provided that this legend is included on all tape
 * media and as a part of the software program in whole or part.  Users
 * may copy or modify Sun RPC without charge, but are not authorized
 * to license or distribute it to anyone else except as part of a product or
 * program developed by the user.
 * 
 * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
 * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
 * 
 * Sun RPC is provided with no support and without any obligation on the
 * part of Sun Microsystems, Inc. to assist in its use, correction,
 * modification or enhancement.
 * 
 * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
 * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
 * OR ANY PART THEREOF.
 * 
 * In no event will Sun Microsystems, Inc. be liable for any lost revenue
 * or profits or other special, indirect and consequential damages, even if
 * Sun has been advised of the possibility of such damages.
 * 
 * Sun Microsystems, Inc.
 * 2550 Garcia Avenue
 * Mountain View, California  94043
 */
/*
 * Generic DES driver interface
 * Keep this file hardware independent!
 * Copyright (c) 1986 by Sun Microsystems, Inc.
 */
 
#ifndef _DES_H
#define _DES_H
 
#include <sys/types.h>
 
#define DES_MAXLEN 	65536	/* maximum # of bytes to encrypt  */
#define DES_QUICKLEN	16	/* maximum # of bytes to encrypt quickly */
 
enum desdir
  {
    ENCRYPT, DECRYPT
  };
enum desmode
  {
    CBC, ECB
  };
 
/*
 * parameters to ioctl call
 */
struct desparams
  {
    u_char des_key[8];		/* key (with low bit parity) */
    enum desdir des_dir;	/* direction */
    enum desmode des_mode;	/* mode */
    u_char des_ivec[8];		/* input vector */
    unsigned des_len;		/* number of bytes to crypt */
    union
      {
	u_char UDES_data[DES_QUICKLEN];
	u_char *UDES_buf;
      }
    UDES;
#define des_data UDES.UDES_data	/* direct data here if quick */
#define des_buf	UDES.UDES_buf	/* otherwise, pointer to data */
  };
 
#endif