107 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
/*
 | 
						|
 * @(#)des_crypt.h	2.1 88/08/11 4.0 RPCSRC;	from 1.4 88/02/08 (C) 1986 SMI
 | 
						|
 * $FreeBSD: src/include/rpc/des_crypt.h,v 1.4 2002/03/23 17:24:55 imp Exp $
 | 
						|
 *
 | 
						|
 * des_crypt.h, des library routine interface
 | 
						|
 * Copyright (C) 1986, Sun Microsystems, Inc.
 | 
						|
 */
 | 
						|
/*
 | 
						|
 * 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
 | 
						|
 */
 | 
						|
/*
 | 
						|
 * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
 | 
						|
 */
 | 
						|
 | 
						|
/*
 | 
						|
 * des_crypt.h, des library routine interface
 | 
						|
 */
 | 
						|
 | 
						|
#ifndef _DES_DES_CRYPT_H
 | 
						|
#define _DES_DES_CRYPT_H
 | 
						|
 | 
						|
#include <sys/cdefs.h>
 | 
						|
#include <rpc/rpc.h>
 | 
						|
 | 
						|
#define DES_MAXDATA 8192	/* max bytes encrypted in one call */
 | 
						|
#define DES_DIRMASK (1 << 0)
 | 
						|
#define DES_ENCRYPT (0*DES_DIRMASK)	/* Encrypt */
 | 
						|
#define DES_DECRYPT (1*DES_DIRMASK)	/* Decrypt */
 | 
						|
 | 
						|
 | 
						|
#define DES_DEVMASK (1 << 1)
 | 
						|
#define	DES_HW (0*DES_DEVMASK)	/* Use hardware device */ 
 | 
						|
#define DES_SW (1*DES_DEVMASK)	/* Use software device */
 | 
						|
 | 
						|
 | 
						|
#define DESERR_NONE 0	/* succeeded */
 | 
						|
#define DESERR_NOHWDEVICE 1	/* succeeded, but hw device not available */
 | 
						|
#define DESERR_HWERROR 2	/* failed, hardware/driver error */
 | 
						|
#define DESERR_BADPARAM 3	/* failed, bad parameter to call */
 | 
						|
 | 
						|
#define DES_FAILED(err) \
 | 
						|
	((err) > DESERR_NOHWDEVICE)
 | 
						|
 | 
						|
/*
 | 
						|
 * cbc_crypt()
 | 
						|
 * ecb_crypt()
 | 
						|
 *
 | 
						|
 * Encrypt (or decrypt) len bytes of a buffer buf.
 | 
						|
 * The length must be a multiple of eight.
 | 
						|
 * The key should have odd parity in the low bit of each byte.
 | 
						|
 * ivec is the input vector, and is updated to the new one (cbc only).
 | 
						|
 * The mode is created by oring together the appropriate parameters.
 | 
						|
 * DESERR_NOHWDEVICE is returned if DES_HW was specified but
 | 
						|
 * there was no hardware to do it on (the data will still be
 | 
						|
 * encrypted though, in software).
 | 
						|
 */
 | 
						|
 | 
						|
 | 
						|
/*
 | 
						|
 * Cipher Block Chaining mode
 | 
						|
 */
 | 
						|
__BEGIN_DECLS
 | 
						|
int cbc_crypt( char *, char *, unsigned int, unsigned int, char *);
 | 
						|
__END_DECLS
 | 
						|
 | 
						|
/*
 | 
						|
 * Electronic Code Book mode
 | 
						|
 */
 | 
						|
__BEGIN_DECLS
 | 
						|
int ecb_crypt( char *, char *, unsigned int, unsigned int );
 | 
						|
__END_DECLS
 | 
						|
 | 
						|
/* 
 | 
						|
 * Set des parity for a key.
 | 
						|
 * DES parity is odd and in the low bit of each byte
 | 
						|
 */
 | 
						|
__BEGIN_DECLS
 | 
						|
void des_setparity( char *);
 | 
						|
__END_DECLS
 | 
						|
 | 
						|
#endif  /* _DES_DES_CRYPT_H */
 |