2 * Copyright (c) 2009, Sun Microsystems, Inc.
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28 * @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI
29 * $DragonFly: src/include/rpc/des.h,v 1.2 2003/11/14 01:01:50 dillon Exp $
32 * Generic DES driver interface
33 * Keep this file hardware independent!
34 * Copyright (c) 1986 by Sun Microsystems, Inc.
37 #include <sys/ioccom.h>
39 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */
40 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */
42 enum desdir
{ ENCRYPT
, DECRYPT
};
43 enum desmode
{ CBC
, ECB
};
46 * parameters to ioctl call
49 u_char des_key
[8]; /* key (with low bit parity) */
50 enum desdir des_dir
; /* direction */
51 enum desmode des_mode
; /* mode */
52 u_char des_ivec
[8]; /* input vector */
53 unsigned des_len
; /* number of bytes to crypt */
55 u_char UDES_data
[DES_QUICKLEN
];
58 # define des_data UDES.UDES_data /* direct data here if quick */
59 # define des_buf UDES.UDES_buf /* otherwise, pointer to data */
65 * These ioctls are only implemented in SunOS. Maybe someday
66 * if somebody writes a driver for DES hardware that works
67 * with FreeBSD, we can being that back.
71 * Encrypt an arbitrary sized buffer
73 #define DESIOCBLOCK _IOWR(d, 6, struct desparams)
76 * Encrypt of small amount of data, quickly
78 #define DESIOCQUICK _IOWR(d, 7, struct desparams)
85 extern int _des_crypt ( char *, int, struct desparams
* );