1 /***************************************************************************
2 * Copyright (C) 2003-2009 Polytechnique.org *
3 * http://opensource.polytechnique.org/ *
5 * This program is free software; you can redistribute it and/or modify *
6 * it under the terms of the GNU General Public License as published by *
7 * the Free Software Foundation; either version 2 of the License, or *
8 * (at your option) any later version. *
10 * This program is distributed in the hope that it will be useful, *
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of *
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
13 * GNU General Public License for more details. *
15 * You should have received a copy of the GNU General Public License *
16 * along with this program; if not, write to the Free Software *
18 * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
19 ***************************************************************************/
21 function hash_encrypt(a
) {
25 var hexa_h
= "0123456789abcdef";
28 return hexa_h
.charAt(a
);
32 return hexa_h
.indexOf(a
);
35 function hash_xor(a
, b
) {
45 for (k
= 0; k
< j
; k
++)
46 c
+= dechex(hexdec(a
.charAt(k
)) ^ hexdec(b
.charAt(k
)));
51 // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: