c7d347c7f0
public header files put into include/crpyto private header/source files put into crpyto crypto.c cryptodev.[c|h] cryptosoft.[c|h] come from: commit id is f245bed2a7593bf0decce50caaed4ce05fefd6cf the rest come from: commit id is 61b0e532b2dce0a91cf3ea67d346645a61a88cdd Signed-off-by: anjiahao <anjiahao@xiaomi.com>
77 lines
3.1 KiB
C
77 lines
3.1 KiB
C
/* $OpenBSD: ecb3_enc.c,v 1.3 2013/11/18 18:49:53 brad Exp $ */
|
|
|
|
/* lib/des/ecb3_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 "des_locl.h"
|
|
|
|
void
|
|
des_ecb3_encrypt(des_cblock (*input), des_cblock (*output),
|
|
des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3,
|
|
int encrypt)
|
|
{
|
|
register u_int32_t l0, l1;
|
|
register unsigned char *in, *out;
|
|
u_int32_t ll[2];
|
|
|
|
in = (unsigned char *) input;
|
|
out = (unsigned char *) output;
|
|
c2l(in, l0);
|
|
c2l(in, l1);
|
|
IP(l0, l1);
|
|
ll[0] = l0;
|
|
ll[1] = l1;
|
|
des_encrypt2(ll, ks1, encrypt);
|
|
des_encrypt2(ll, ks2, !encrypt);
|
|
des_encrypt2(ll, ks3, encrypt);
|
|
l0 = ll[0];
|
|
l1 = ll[1];
|
|
FP(l1, l0);
|
|
l2c(l0, out);
|
|
l2c(l1, out);
|
|
}
|