kc3-lang/gnulib/lib/memxor.c

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• Hash : a42e0dae
  Author :
  Date : 2006-10-29T21:52:55
  

  * lib/arcfour.c: Assume config.h.
  * lib/arctwo.c: Likewise.
  * lib/base64.c: Likewise.
  * lib/check-version.c: Likewise.
  * lib/crc.c: Likewise.
  * lib/des.c: Likewise.
  * lib/gc-gnulib.c: Likewise.
  * lib/gc-libgcrypt.c: Likewise.
  * lib/gc-pbkdf2-sha1.c: Likewise.
  * lib/getaddrinfo.c: Likewise.
  * lib/getdelim.c: Likewise.
  * lib/getline.c: Likewise.
  * lib/hmac-md5.c: Likewise.
  * lib/hmac-sha1.c: Likewise.
  * lib/iconvme.c: Likewise.
  * lib/md2.c: Likewise.
  * lib/md4.c: Likewise.
  * lib/memxor.c: Likewise.
  * lib/read-file.c: Likewise.
  * lib/readline.c: Likewise.
  * lib/rijndael-alg-fst.c: Likewise.
  * lib/rijndael-api-fst.c: Likewise.
  * lib/xgetdomainname.c: Likewise.
  

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• lib/memxor.c

• /* memxor.c -- perform binary exclusive OR operation of two memory blocks.
     Copyright (C) 2005, 2006 Free Software Foundation, Inc.
  
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
     the Free Software Foundation; either version 2, or (at your option)
     any later version.
  
     This program is distributed in the hope that it will be useful,
     but WITHOUT ANY WARRANTY; without even the implied warranty of
     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     GNU General Public License for more details.
  
     You should have received a copy of the GNU General Public License
     along with this program; if not, write to the Free Software Foundation,
     Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  
  /* Written by Simon Josefsson.  The interface was inspired by memxor
     in Niels Möller's Nettle. */
  
  #include <config.h>
  
  #include "memxor.h"
  
  void *
  memxor (void *restrict dest, const void *restrict src, size_t n)
  {
    char const *s = src;
    char *d = dest;
  
    for (; n > 0; n--)
      *d++ ^= *s++;
  
    return dest;
  }
  

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