107 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			107 lines
		
	
	
		
			3.2 KiB
		
	
	
	
		
			C
		
	
	
	
| /*
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|  * @(#)des_crypt.h	2.1 88/08/11 4.0 RPCSRC;	from 1.4 88/02/08 (C) 1986 SMI
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|  * $FreeBSD: src/include/rpc/des_crypt.h,v 1.4 2002/03/23 17:24:55 imp Exp $
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|  *
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|  * des_crypt.h, des library routine interface
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|  * Copyright (C) 1986, Sun Microsystems, Inc.
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|  */
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| /*
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|  * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
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|  * unrestricted use provided that this legend is included on all tape
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|  * media and as a part of the software program in whole or part.  Users
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|  * may copy or modify Sun RPC without charge, but are not authorized
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|  * to license or distribute it to anyone else except as part of a product or
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|  * program developed by the user.
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|  * 
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|  * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
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|  * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
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|  * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
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|  * 
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|  * Sun RPC is provided with no support and without any obligation on the
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|  * part of Sun Microsystems, Inc. to assist in its use, correction,
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|  * modification or enhancement.
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|  * 
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|  * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
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|  * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
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|  * OR ANY PART THEREOF.
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|  * 
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|  * In no event will Sun Microsystems, Inc. be liable for any lost revenue
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|  * or profits or other special, indirect and consequential damages, even if
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|  * Sun has been advised of the possibility of such damages.
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|  * 
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|  * Sun Microsystems, Inc.
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|  * 2550 Garcia Avenue
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|  * Mountain View, California  94043
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|  */
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| /*
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|  * Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
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|  */
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| 
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| /*
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|  * des_crypt.h, des library routine interface
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|  */
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| 
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| #ifndef _DES_DES_CRYPT_H
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| #define _DES_DES_CRYPT_H
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| 
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| #include <sys/cdefs.h>
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| #include <rpc/rpc.h>
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| 
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| #define DES_MAXDATA 8192	/* max bytes encrypted in one call */
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| #define DES_DIRMASK (1 << 0)
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| #define DES_ENCRYPT (0*DES_DIRMASK)	/* Encrypt */
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| #define DES_DECRYPT (1*DES_DIRMASK)	/* Decrypt */
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| 
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| 
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| #define DES_DEVMASK (1 << 1)
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| #define	DES_HW (0*DES_DEVMASK)	/* Use hardware device */ 
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| #define DES_SW (1*DES_DEVMASK)	/* Use software device */
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| 
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| 
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| #define DESERR_NONE 0	/* succeeded */
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| #define DESERR_NOHWDEVICE 1	/* succeeded, but hw device not available */
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| #define DESERR_HWERROR 2	/* failed, hardware/driver error */
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| #define DESERR_BADPARAM 3	/* failed, bad parameter to call */
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| 
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| #define DES_FAILED(err) \
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| 	((err) > DESERR_NOHWDEVICE)
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| 
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| /*
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|  * cbc_crypt()
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|  * ecb_crypt()
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|  *
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|  * Encrypt (or decrypt) len bytes of a buffer buf.
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|  * The length must be a multiple of eight.
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|  * The key should have odd parity in the low bit of each byte.
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|  * ivec is the input vector, and is updated to the new one (cbc only).
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|  * The mode is created by oring together the appropriate parameters.
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|  * DESERR_NOHWDEVICE is returned if DES_HW was specified but
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|  * there was no hardware to do it on (the data will still be
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|  * encrypted though, in software).
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|  */
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| 
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| 
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| /*
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|  * Cipher Block Chaining mode
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|  */
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| __BEGIN_DECLS
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| int cbc_crypt( char *, char *, unsigned int, unsigned int, char *);
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| __END_DECLS
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| 
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| /*
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|  * Electronic Code Book mode
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|  */
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| __BEGIN_DECLS
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| int ecb_crypt( char *, char *, unsigned int, unsigned int );
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| __END_DECLS
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| 
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| /* 
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|  * Set des parity for a key.
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|  * DES parity is odd and in the low bit of each byte
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|  */
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| __BEGIN_DECLS
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| void des_setparity( char *);
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| __END_DECLS
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| 
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| #endif  /* _DES_DES_CRYPT_H */
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