des_crypt.c 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
* 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 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
/* Copyright (c) 1984, 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.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* des_crypt.c, DES encryption library routines
*/
#include <unistd.h>
#include <fcntl.h>
#include <rpc/des_crypt.h>
/* EXPORT DELETE START */
#ifdef sun
#ifdef _KERNEL
#ifndef CRYPT
#define _des_crypt(a, b, c) 0
#endif
#else
#endif
#else
#endif
/* EXPORT DELETE END */
/* EXPORT DELETE START */
extern int __des_crypt();
static int common_crypt();
/*
* To see if chip is installed
*/
#define UNOPENED (-2)
/*
* Copy 8 bytes
*/
register char *a = (char *) dst; \
register char *b = (char *) src; \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
}
/*
* Copy multiple of 8 bytes
*/
register char *a = (char *) dst; \
register char *b = (char *) src; \
register int i; \
for (i = (int) len; i > 0; i -= 8) { \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
*a++ = *b++; *a++ = *b++; *a++ = *b++; *a++ = *b++; \
} \
}
/* EXPORT DELETE END */
/*
* CBC mode encryption
*/
int
{
/* EXPORT DELETE START */
int err;
return (err);
#if 0
/* EXPORT DELETE END */
return (DESERR_HWERROR);
/* EXPORT DELETE START */
#endif
/* EXPORT DELETE END */
}
/*
* ECB mode encryption
*/
int
{
/* EXPORT DELETE START */
int dummy;
return (dummy);
#if 0
/* EXPORT DELETE END */
return (DESERR_HWERROR);
/* EXPORT DELETE START */
#endif
/* EXPORT DELETE END */
}
/* EXPORT DELETE START */
/*
* Common code to cbc_crypt() & ecb_crypt()
*/
static int
char *key;
char *buf;
register unsigned len;
unsigned mode;
{
register int desdev;
register int res;
return (DESERR_BADPARAM);
}
#ifdef sun
if (g_desfd < 0) {
goto software; /* no hardware device */
}
}
/*
* hardware
*/
if (len <= DES_QUICKLEN) {
} else {
}
}
#endif
/*
* software
*/
return (DESERR_HWERROR);
}
}
/* EXPORT DELETE END */
/* EXPORT DELETE START */
static int
{
int i, j, stat;
if (keynum < 1)
return (DESERR_BADPARAM);
for (i = 0; i < keynum; i++) {
if (mode & DES_DECRYPT && i == 0)
if (DES_FAILED(stat))
return (stat);
}
if (keynum % 2 == 0)
if (mode & DES_DECRYPT)
return (stat);
}
/* EXPORT DELETE END */
int
{
/* EXPORT DELETE START */
#if 0
/* EXPORT DELETE END */
return (DESERR_HWERROR);
/* EXPORT DELETE START */
#endif
/* EXPORT DELETE END */
}