The Design and Implementation of the FreeBSD Operating System, Second Edition
Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]

FreeBSD/Linux Kernel Cross Reference
sys/crypto/ecb3_enc.c

Version: -  FREEBSD  -  FREEBSD-13-STABLE  -  FREEBSD-13-0  -  FREEBSD-12-STABLE  -  FREEBSD-12-0  -  FREEBSD-11-STABLE  -  FREEBSD-11-0  -  FREEBSD-10-STABLE  -  FREEBSD-10-0  -  FREEBSD-9-STABLE  -  FREEBSD-9-0  -  FREEBSD-8-STABLE  -  FREEBSD-8-0  -  FREEBSD-7-STABLE  -  FREEBSD-7-0  -  FREEBSD-6-STABLE  -  FREEBSD-6-0  -  FREEBSD-5-STABLE  -  FREEBSD-5-0  -  FREEBSD-4-STABLE  -  FREEBSD-3-STABLE  -  FREEBSD22  -  l41  -  OPENBSD  -  linux-2.6  -  MK84  -  PLAN9  -  xnu-8792 
SearchContext: -  none  -  3  -  10 

    1 /*      $OpenBSD: ecb3_enc.c,v 1.3 2013/11/18 18:49:53 brad Exp $       */
    2 
    3 /* lib/des/ecb3_enc.c */
    4 /* Copyright (C) 1995 Eric Young (eay@mincom.oz.au)
    5  * All rights reserved.
    6  * 
    7  * This file is part of an SSL implementation written
    8  * by Eric Young (eay@mincom.oz.au).
    9  * The implementation was written so as to conform with Netscapes SSL
   10  * specification.  This library and applications are
   11  * FREE FOR COMMERCIAL AND NON-COMMERCIAL USE
   12  * as long as the following conditions are aheared to.
   13  * 
   14  * Copyright remains Eric Young's, and as such any Copyright notices in
   15  * the code are not to be removed.  If this code is used in a product,
   16  * Eric Young should be given attribution as the author of the parts used.
   17  * This can be in the form of a textual message at program startup or
   18  * in documentation (online or textual) provided with the package.
   19  * 
   20  * Redistribution and use in source and binary forms, with or without
   21  * modification, are permitted provided that the following conditions
   22  * are met:
   23  * 1. Redistributions of source code must retain the copyright
   24  *    notice, this list of conditions and the following disclaimer.
   25  * 2. Redistributions in binary form must reproduce the above copyright
   26  *    notice, this list of conditions and the following disclaimer in the
   27  *    documentation and/or other materials provided with the distribution.
   28  * 3. All advertising materials mentioning features or use of this software
   29  *    must display the following acknowledgement:
   30  *    This product includes software developed by Eric Young (eay@mincom.oz.au)
   31  * 
   32  * THIS SOFTWARE IS PROVIDED BY ERIC YOUNG ``AS IS'' AND
   33  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   34  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   35  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   36  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   37  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   38  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   39  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   40  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   41  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   42  * SUCH DAMAGE.
   43  * 
   44  * The licence and distribution terms for any publically available version or
   45  * derivative of this code cannot be changed.  i.e. this code cannot simply be
   46  * copied and put under another distribution licence
   47  * [including the GNU Public Licence.]
   48  */
   49 
   50 #include "des_locl.h"
   51 
   52 void
   53 des_ecb3_encrypt(des_cblock (*input), des_cblock (*output),
   54     des_key_schedule ks1, des_key_schedule ks2, des_key_schedule ks3,
   55     int encrypt)
   56 {
   57         register u_int32_t l0, l1;
   58         register unsigned char *in, *out;
   59         u_int32_t ll[2];
   60 
   61         in = (unsigned char *) input;
   62         out = (unsigned char *) output;
   63         c2l(in, l0);
   64         c2l(in, l1);
   65         IP(l0, l1);
   66         ll[0] = l0;
   67         ll[1] = l1;
   68         des_encrypt2(ll, ks1, encrypt);
   69         des_encrypt2(ll, ks2, !encrypt);
   70         des_encrypt2(ll, ks3, encrypt);
   71         l0 = ll[0];
   72         l1 = ll[1];
   73         FP(l1, l0);
   74         l2c(l0, out);
   75         l2c(l1, out);
   76 }

Cache object: bca7427e7857e9439851fdf494136fb4


[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]


This page is part of the FreeBSD/Linux Linux Kernel Cross-Reference, and was automatically generated using a modified version of the LXR engine.