0337d704 |
1 | <?php |
2 | /*************************************************************************** |
5ddeb07c |
3 | * Copyright (C) 2003-2007 Polytechnique.org * |
0337d704 |
4 | * http://opensource.polytechnique.org/ * |
5 | * * |
6 | * This program is free software; you can redistribute it and/or modify * |
7 | * it under the terms of the GNU General Public License as published by * |
8 | * the Free Software Foundation; either version 2 of the License, or * |
9 | * (at your option) any later version. * |
10 | * * |
11 | * This program is distributed in the hope that it will be useful, * |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
14 | * GNU General Public License for more details. * |
15 | * * |
16 | * You should have received a copy of the GNU General Public License * |
17 | * along with this program; if not, write to the Free Software * |
18 | * Foundation, Inc., * |
19 | * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * |
20 | ***************************************************************************/ |
21 | |
22 | |
23 | $tripledes = ''; |
24 | |
25 | |
26 | function manageurs_encrypt_init($id_assoce){ |
27 | global $tripledes, $globals; |
28 | $cipher_key = $globals->manageurs->manageurs_cipher_key; |
29 | if(!$tripledes){ |
30 | if(empty($cipher_key)){ |
31 | return 1; |
32 | } |
33 | $tripledes = mcrypt_module_open('tripledes', '', 'ecb', ''); |
34 | $iv = mcrypt_create_iv (mcrypt_enc_get_iv_size($tripledes), MCRYPT_RAND); |
35 | mcrypt_generic_init($tripledes, $cipher_key.$id_assoce, $iv); |
36 | return 0; |
37 | } |
38 | } |
39 | |
40 | function manageurs_encrypt_close(){ |
41 | global $tripledes; |
42 | if($tripledes){ |
43 | mcrypt_generic_deinit($tripledes); |
44 | mcrypt_module_close($tripledes); |
45 | $tripledes = ''; |
46 | } |
47 | } |
48 | |
49 | function manageurs_encrypt($message){ |
50 | global $tripledes; |
51 | return base64_encode(mcrypt_generic($tripledes, $message)); |
52 | } |
53 | |
54 | function manageurs_decrypt($message){ |
55 | global $tripledes; |
56 | return trim(mdecrypt_generic($tripledes, base64_decode($message))); |
57 | } |
58 | |
59 | function manageurs_encrypt_array($array){ |
60 | foreach($array as $key => $value){ |
61 | if(is_array($value)){ |
62 | $result[manageurs_encrypt($key)] = manageurs_encrypt_array($value); |
63 | } |
64 | else{ |
65 | $result[manageurs_encrypt($key)] = manageurs_encrypt($value); |
66 | } |
67 | } |
68 | return $result; |
69 | } |
70 | |
71 | function manageurs_decrypt_array($array){ |
72 | foreach($array as $key => $value){ |
73 | if(is_array($value)){ |
74 | $result[manageurs_decrypt($key)] = manageurs_decrypt_array($value); |
75 | } |
76 | else{ |
77 | $result[manageurs_decrypt($key)] = manageurs_decrypt($value); |
78 | } |
79 | } |
80 | return $result; |
81 | } |
82 | |
a7de4ef7 |
83 | // vim:set et sw=4 sts=4 sws=4 foldmethod=marker enc=utf-8: |
0337d704 |
84 | ?> |