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Merged in libdes3.21-branch

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git-svn-id: svn://svn.h5l.se/heimdal/trunk/heimdal@473 ec53bebd-3082-4978-b11e-865c3cabbd6b
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Assar Westerlund
1996-05-04 04:44:52 +00:00
parent d2aa6baa26
commit 6961a4a341
63 changed files with 8297 additions and 3326 deletions
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96
lib/des/rpc_enc.c Normal file
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/* lib/des/rpc_enc.c */
/* Copyright (C) 1995 Eric Young (eay@mincom.oz.au)
* All rights reserved.
*
* This file is part of an SSL implementation written
* by Eric Young (eay@mincom.oz.au).
* The implementation was written so as to conform with Netscapes SSL
* specification. This library and applications are
* FREE FOR COMMERCIAL AND NON-COMMERCIAL USE
* as long as the following conditions are aheared to.
*
* Copyright remains Eric Young's, and as such any Copyright notices in
* the code are not to be removed. If this code is used in a product,
* Eric Young should be given attribution as the author of the parts used.
* This can be in the form of a textual message at program startup or
* in documentation (online or textual) provided with the package.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by Eric Young (eay@mincom.oz.au)
*
* THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``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 AUTHOR 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.
*
* The licence and distribution terms for any publically available version or
* derivative of this code cannot be changed. i.e. this code cannot simply be
* copied and put under another distribution licence
* [including the GNU Public Licence.]
*/
#include "rpc_des.h"
#include "des_locl.h"
#include "version.h"
#ifdef PROTO
int _des_crypt(char *buf,int len,struct desparams *desp);
#else
int _des_crypt();
#endif
int _des_crypt(buf, len, desp)
char *buf;
int len;
struct desparams *desp;
{
Key_schedule ks;
int enc;
des_set_key((des_cblock *)desp->des_key,ks);
enc=(desp->des_dir == ENCRYPT)?DES_ENCRYPT:DES_DECRYPT;
if (desp->des_mode == CBC)
des_ecb_encrypt((des_cblock *)desp->UDES.UDES_buf,
(des_cblock *)desp->UDES.UDES_buf,ks,enc);
else
{
des_ncbc_encrypt((des_cblock *)desp->UDES.UDES_buf,
(des_cblock *)desp->UDES.UDES_buf,
(long)len,ks,
(des_cblock *)desp->des_ivec,enc);
#ifdef undef
/* len will always be %8 if called from common_crypt
* in secure_rpc.
* Libdes's cbc encrypt does not copy back the iv,
* so we have to do it here. */
/* It does now :-) eay 20/09/95 */
a=(char *)&(desp->UDES.UDES_buf[len-8]);
b=(char *)&(desp->des_ivec[0]);
*(a++)= *(b++); *(a++)= *(b++);
*(a++)= *(b++); *(a++)= *(b++);
*(a++)= *(b++); *(a++)= *(b++);
*(a++)= *(b++); *(a++)= *(b++);
#endif
}
return(1);
}