| 1 | <?php |
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| 2 | /**************************************************************************\ |
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| 3 | * eGroupWare * |
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| 4 | * http://www.egroupware.org * |
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| 5 | * Written by Mark Peters <skeeter@phpgroupware.org> * |
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| 6 | * -------------------------------------------- * |
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| 7 | * This program is free software; you can redistribute it and/or modify it * |
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| 8 | * under the terms of the GNU General Public License as published by the * |
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| 9 | * Free Software Foundation; either version 2 of the License, or (at your * |
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| 10 | * option) any later version. * |
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| 11 | \**************************************************************************/ |
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| 12 | |
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| 13 | |
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| 14 | function encryptalgo($config) |
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| 15 | { |
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| 16 | if(@function_exists('mcrypt_list_algorithms')) |
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| 17 | { |
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| 18 | $listed = array(); |
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| 19 | if(!isset($config['mcrypt_algo'])) |
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| 20 | { |
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| 21 | $config['mcrypt_algo'] = 'tripledes'; /* MCRYPT_TRIPLEDES */ |
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| 22 | } |
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| 23 | $algos = @mcrypt_list_algorithms(); |
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| 24 | $found = False; |
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| 25 | |
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| 26 | while (list ($key, $value) = each ($algos)) |
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| 27 | { |
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| 28 | $found = True; |
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| 29 | /* Only show each once - seems this is a problem in some installs */ |
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| 30 | if(!in_array($value,$listed)) |
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| 31 | { |
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| 32 | if ($config['mcrypt_algo'] == $value) |
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| 33 | { |
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| 34 | $selected = ' selected'; |
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| 35 | } |
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| 36 | else |
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| 37 | { |
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| 38 | $selected = ''; |
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| 39 | } |
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| 40 | $descr = strtoupper($value); |
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| 41 | |
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| 42 | $out .= '<option value="' . $value . '"' . $selected . '>' . $descr . '</option>' . "\n"; |
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| 43 | $listed[] = $value; |
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| 44 | } |
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| 45 | } |
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| 46 | if(!$found) |
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| 47 | { |
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| 48 | /* Something is wrong with their mcrypt install or php.ini */ |
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| 49 | $out = '<option value="">' . lang('no algorithms available') . '</option>' . "\n";; |
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| 50 | } |
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| 51 | } |
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| 52 | else |
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| 53 | { |
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| 54 | $out = '<option value="tripledes">TRIPLEDES</option>' . "\n";; |
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| 55 | } |
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| 56 | return $out; |
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| 57 | } |
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| 58 | |
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| 59 | function encryptmode($config) |
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| 60 | { |
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| 61 | if(@function_exists('mcrypt_list_modes')) |
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| 62 | { |
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| 63 | $listed = array(); |
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| 64 | if(!isset($config['mcrypt_mode'])) |
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| 65 | { |
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| 66 | $config['mcrypt_mode'] = 'cbc'; /* MCRYPT_MODE_CBC */ |
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| 67 | } |
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| 68 | $modes = @mcrypt_list_modes(); |
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| 69 | $found = False; |
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| 70 | |
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| 71 | while (list ($key, $value) = each ($modes)) |
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| 72 | { |
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| 73 | $found = True; |
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| 74 | /* Only show each once - seems this is a problem in some installs */ |
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| 75 | if(!in_array($value,$listed)) |
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| 76 | { |
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| 77 | if ($config['mcrypt_mode'] == $value) |
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| 78 | { |
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| 79 | $selected = ' selected'; |
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| 80 | } |
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| 81 | else |
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| 82 | { |
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| 83 | $selected = ''; |
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| 84 | } |
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| 85 | $descr = strtoupper($value); |
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| 86 | |
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| 87 | $out .= '<option value="' . $value . '"' . $selected . '>' . $descr . '</option>' . "\n"; |
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| 88 | $listed[] = $value; |
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| 89 | } |
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| 90 | } |
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| 91 | if(!$found) |
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| 92 | { |
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| 93 | /* Something is wrong with their mcrypt install or php.ini */ |
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| 94 | $out = '<option value="" selected>' . lang('no modes available') . '</option>' . "\n"; |
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| 95 | } |
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| 96 | } |
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| 97 | else |
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| 98 | { |
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| 99 | $out = '<option value="cbc" selected>CBC</option>' . "\n"; |
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| 100 | } |
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| 101 | return $out; |
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| 102 | } |
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| 103 | ?> |
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