73 lines
2.4 KiB
C
73 lines
2.4 KiB
C
/* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */
|
|
/*
|
|
* 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.
|
|
*/
|
|
|
|
#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 */
|
|
};
|
|
|
|
/*
|
|
* Encrypt an arbitrary sized buffer
|
|
*/
|
|
#define DESIOCBLOCK _IOWR(d, 6, struct desparams)
|
|
|
|
/*
|
|
* Encrypt of small amount of data, quickly
|
|
*/
|
|
#define DESIOCQUICK _IOWR(d, 7, struct desparams)
|
|
|
|
/*
|
|
* Software DES.
|
|
*/
|
|
extern int _des_crypt __P(( char *, int, struct desparams * ));
|