|
1
|
|
|
<?php |
|
2
|
|
|
/* |
|
3
|
|
|
* You may not change or alter any portion of this comment or credits |
|
4
|
|
|
* of supporting developers from this source code or any supporting source code |
|
5
|
|
|
* which is considered copyrighted (c) material of the original comment or credit authors. |
|
6
|
|
|
* |
|
7
|
|
|
* This program is distributed in the hope that it will be useful, |
|
8
|
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
9
|
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace Xmf; |
|
13
|
|
|
|
|
14
|
|
|
use RandomLib\Factory; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* XOOPS Random generator |
|
18
|
|
|
* |
|
19
|
|
|
* @category Xmf\Random |
|
20
|
|
|
* @package Xmf |
|
21
|
|
|
* @author Richard Griffith <[email protected]> |
|
22
|
|
|
* @copyright 2015-2016 XOOPS Project (http://xoops.org) |
|
23
|
|
|
* @license GNU GPL 2 or later (http://www.gnu.org/licenses/gpl-2.0.html) |
|
24
|
|
|
* @version Release: 1.0 |
|
25
|
|
|
* @link http://xoops.org |
|
26
|
|
|
*/ |
|
27
|
|
|
class Random |
|
28
|
|
|
{ |
|
29
|
|
|
/** |
|
30
|
|
|
* Create a one time token |
|
31
|
|
|
* |
|
32
|
|
|
* Generates a low strength random number of size $bytes and hash with the |
|
33
|
|
|
* algorithm specified in $hash. |
|
34
|
|
|
* |
|
35
|
|
|
* @param string $hash hash function to use |
|
36
|
|
|
* @param integer $bytes the number of random bit to generate |
|
37
|
|
|
* |
|
38
|
|
|
* @return string hashed token |
|
39
|
|
|
*/ |
|
40
|
9 |
View Code Duplication |
public static function generateOneTimeToken($hash = 'sha512', $bytes = 64) |
|
41
|
|
|
{ |
|
42
|
9 |
|
$factory = new Factory; |
|
43
|
9 |
|
$generator = $factory->getLowStrengthGenerator(); |
|
44
|
9 |
|
$token = hash($hash, $generator->generate($bytes)); |
|
45
|
9 |
|
return $token; |
|
46
|
|
|
} |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* Create a medium strength key |
|
50
|
|
|
* |
|
51
|
|
|
* Generates a medium strength random number of size $bytes and hash with the |
|
52
|
|
|
* algorithm specified in $hash. |
|
53
|
|
|
* |
|
54
|
|
|
* @param string $hash hash function to use |
|
55
|
|
|
* @param integer $bytes the number of random bytes to generate |
|
56
|
|
|
* |
|
57
|
|
|
* @return string hashed token |
|
58
|
|
|
*/ |
|
59
|
1 |
View Code Duplication |
public static function generateKey($hash = 'sha512', $bytes = 128) |
|
60
|
|
|
{ |
|
61
|
1 |
|
$factory = new Factory; |
|
62
|
1 |
|
$generator = $factory->getMediumStrengthGenerator(); |
|
63
|
1 |
|
$token = hash($hash, $generator->generate($bytes)); |
|
64
|
1 |
|
return $token; |
|
65
|
|
|
} |
|
66
|
|
|
} |
|
67
|
|
|
|