1 /* @(#)des.h 2.2 88/08/10 4.0 RPCSRC; from 2.7 88/02/08 SMI */
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32 * Generic DES driver interface
33 * Keep this file hardware independent!
34 * Copyright (c) 1986 by Sun Microsystems, Inc.
37 #define DES_MAXLEN 65536 /* maximum # of bytes to encrypt */
38 #define DES_QUICKLEN 16 /* maximum # of bytes to encrypt quickly */
40 enum desdir { ENCRYPT, DECRYPT };
41 enum desmode { CBC, ECB };
44 * parameters to ioctl call
47 u_char des_key[8]; /* key (with low bit parity) */
48 enum desdir des_dir; /* direction */
49 enum desmode des_mode; /* mode */
50 u_char des_ivec[8]; /* input vector */
51 unsigned des_len; /* number of bytes to crypt */
53 u_char UDES_data[DES_QUICKLEN];
56 # define des_data UDES.UDES_data /* direct data here if quick */
57 # define des_buf UDES.UDES_buf /* otherwise, pointer to data */
63 * These ioctls are only implemented in SunOS. Maybe someday
64 * if somebody writes a driver for DES hardware that works
65 * with FreeBSD, we can being that back.
69 * Encrypt an arbitrary sized buffer
71 #define DESIOCBLOCK _IOWR('d', 6, struct desparams)
74 * Encrypt of small amount of data, quickly
76 #define DESIOCQUICK _IOWR('d', 7, struct desparams)
83 extern int _des_crypt( char *, int, struct desparams * );