mirror of
https://git.FreeBSD.org/src.git
synced 2024-12-22 11:17:19 +00:00
106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/*
|
|
* @(#)des_crypt.h 2.1 88/08/11 4.0 RPCSRC; from 1.4 88/02/08 (C) 1986 SMI
|
|
* $FreeBSD$
|
|
*
|
|
* des_crypt.h, des library routine interface
|
|
* Copyright (C) 1986, Sun Microsystems, Inc.
|
|
*/
|
|
/*-
|
|
* Copyright (c) 2009, Sun Microsystems, Inc.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are met:
|
|
* - Redistributions of source code must retain the above copyright notice,
|
|
* this list of conditions and the following disclaimer.
|
|
* - Redistributions in binary form must reproduce the above copyright notice,
|
|
* this list of conditions and the following disclaimer in the documentation
|
|
* and/or other materials provided with the distribution.
|
|
* - Neither the name of Sun Microsystems, Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
|
|
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
|
|
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
|
|
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
|
|
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
|
|
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
|
|
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
|
|
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
/*
|
|
* Copyright (c) 1986 - 1991 by Sun Microsystems, Inc.
|
|
*/
|
|
|
|
/*
|
|
* des_crypt.h, des library routine interface
|
|
*/
|
|
|
|
#ifndef _DES_DES_CRYPT_H
|
|
#define _DES_DES_CRYPT_H
|
|
|
|
#include <sys/cdefs.h>
|
|
#include <rpc/rpc.h>
|
|
|
|
#define DES_MAXDATA 8192 /* max bytes encrypted in one call */
|
|
#define DES_DIRMASK (1 << 0)
|
|
#define DES_ENCRYPT (0*DES_DIRMASK) /* Encrypt */
|
|
#define DES_DECRYPT (1*DES_DIRMASK) /* Decrypt */
|
|
|
|
|
|
#define DES_DEVMASK (1 << 1)
|
|
#define DES_HW (0*DES_DEVMASK) /* Use hardware device */
|
|
#define DES_SW (1*DES_DEVMASK) /* Use software device */
|
|
|
|
|
|
#define DESERR_NONE 0 /* succeeded */
|
|
#define DESERR_NOHWDEVICE 1 /* succeeded, but hw device not available */
|
|
#define DESERR_HWERROR 2 /* failed, hardware/driver error */
|
|
#define DESERR_BADPARAM 3 /* failed, bad parameter to call */
|
|
|
|
#define DES_FAILED(err) \
|
|
((err) > DESERR_NOHWDEVICE)
|
|
|
|
/*
|
|
* cbc_crypt()
|
|
* ecb_crypt()
|
|
*
|
|
* Encrypt (or decrypt) len bytes of a buffer buf.
|
|
* The length must be a multiple of eight.
|
|
* The key should have odd parity in the low bit of each byte.
|
|
* ivec is the input vector, and is updated to the new one (cbc only).
|
|
* The mode is created by oring together the appropriate parameters.
|
|
* DESERR_NOHWDEVICE is returned if DES_HW was specified but
|
|
* there was no hardware to do it on (the data will still be
|
|
* encrypted though, in software).
|
|
*/
|
|
|
|
|
|
/*
|
|
* Cipher Block Chaining mode
|
|
*/
|
|
__BEGIN_DECLS
|
|
int cbc_crypt( char *, char *, unsigned int, unsigned int, char *);
|
|
__END_DECLS
|
|
|
|
/*
|
|
* Electronic Code Book mode
|
|
*/
|
|
__BEGIN_DECLS
|
|
int ecb_crypt( char *, char *, unsigned int, unsigned int );
|
|
__END_DECLS
|
|
|
|
/*
|
|
* Set des parity for a key.
|
|
* DES parity is odd and in the low bit of each byte
|
|
*/
|
|
__BEGIN_DECLS
|
|
void des_setparity( char *);
|
|
__END_DECLS
|
|
|
|
#endif /* _DES_DES_CRYPT_H */
|