des.h revision 7c478bd95313f5f23a4c958a745db2134aa03244
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*
* Copyright 1998 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1983, 1984, 1985, 1986, 1987, 1988, 1989 AT&T */
/* All Rights Reserved */
/*
* Portions of this source code were derived from Berkeley 4.3 BSD
* under license from the Regents of the University of California.
*/
#ifndef _SYS_DES_H
#define _SYS_DES_H
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Generic DES driver interface
* Keep this file hardware independent!
*/
#include <sys/ioccom.h>
#ifdef __cplusplus
extern "C" {
#endif
#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 {
uchar_t des_key[8]; /* key (with low bit parity) */
enum desdir des_dir; /* direction */
enum desmode des_mode; /* mode */
uchar_t des_ivec[8]; /* input vector */
unsigned int des_len; /* number of bytes to crypt */
union {
uchar_t UDES_data[DES_QUICKLEN];
uchar_t *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)
#ifdef __cplusplus
}
#endif
#endif /* _SYS_DES_H */