BugTrack/2422 Use SQLite database for reliable counter

[pukiwiki/pukiwiki.git] / plugin / md5.inc.php

diff --git a/plugin/md5.inc.php b/plugin/md5.inc.php
index 06f0bf2..fb271ec 100644 (file)
--- a/plugin/md5.inc.php
+++ b/plugin/md5.inc.php
@@ -1,21 +1,134 @@
 <?php
-/////////////////////////////////////////////////
 // PukiWiki - Yet another WikiWikiWeb clone.
+// $Id: md5.inc.php,v 1.25 2011/01/25 15:01:01 henoheno Exp $
+// Copyright (C) 2001-2006 PukiWiki Developers Team
+// License: GPL v2 or (at your option) any later version
 //
-// $Id: md5.inc.php,v 1.4 2004/07/31 03:09:20 henoheno Exp $
-//
-//  MD5¥Ñ¥¹¥ï¡¼¥É¤Ø¤ÎÊÑ´¹
+//  MD5 plugin: Allow to convert password/passphrase
+//     * PHP sha1() -- If you have sha1() or mhash extension
+//     * PHP md5()
+//     * PHP crypt()
+//     * LDAP SHA / SSHA -- If you have sha1() or mhash extension
+//     * LDAP MD5 / SMD5
+//     * LDAP CRYPT
+
+// User interface of pkwk_hash_compute() for system admin
 function plugin_md5_action()
 {
-       global $vars;
+       global $get, $post;
+
+       if (PKWK_SAFE_MODE || PKWK_READONLY) die_message('Prohibited by admin');
+
+       // Wait POST
+       $phrase = isset($post['phrase']) ? $post['phrase'] : '';
+
+       if ($phrase == '') {
+               // Show the form
+
+               // If plugin=md5&md5=password, only set it (Don't compute)
+               $value  = isset($get['md5']) ? $get['md5'] : '';
+
+               return array(
+                       'msg' =>'Compute userPassword',
+                       'body'=>plugin_md5_show_form(isset($post['phrase']), $value));
+
+       } else {
+               // Compute (Don't show its $phrase at the same time)
+
+               $prefix = isset($post['prefix']);
+               $salt   = isset($post['salt']) ? $post['salt'] : '';
+
+               // With scheme-prefix or not
+               if (! preg_match('/^\{.+\}.*$/', $salt)) {
+                       $scheme = isset($post['scheme']) ? '{' . $post['scheme'] . '}': '';
+                       $salt   = $scheme . $salt;
+               }
+
+               return array(
+                       'msg' =>'Result',
+                       'body'=>
+                               //($prefix ? 'userPassword: ' : '') .
+                               pkwk_hash_compute($phrase, $salt, $prefix, TRUE));
+       }
+}
+
+// $nophrase = Passphrase is (submitted but) empty
+// $value    = Default passphrase value
+function plugin_md5_show_form($nophrase = FALSE, $value = '')
+{
+       if (PKWK_SAFE_MODE || PKWK_READONLY) die_message('Prohibited');
+       if (strlen($value) > PKWK_PASSPHRASE_LIMIT_LENGTH)
+               die_message('Limit: malicious message length');
 
-       if (!array_key_exists('md5',$vars))
-       {
-               return FALSE;
+       if ($value != '') $value = 'value="' . htmlsc($value) . '" ';
+
+       $sha1_enabled = function_exists('sha1');
+       $sha1_checked = $md5_checked = '';
+       if ($sha1_enabled) {
+               $sha1_checked = 'checked="checked" ';
+       } else {
+               $md5_checked  = 'checked="checked" ';
        }
-       return array(
-               'msg'=>'Make password of MD5',
-               'body'=> htmlspecialchars($vars['md5']).' : '.md5($vars['md5'])
-       );
+
+       $self = get_script_uri();
+
+       $form = <<<EOD
+<p><strong>NOTICE: Don't use this feature via untrustful or unsure network</strong></p>
+<hr>
+EOD;
+
+       if ($nophrase) $form .= '<strong>NO PHRASE</strong><br />';
+
+       $form .= <<<EOD
+<form action="$self" method="post">
+ <div>
+  <input type="hidden" name="plugin" value="md5" />
+  <label for="_p_md5_phrase">Phrase:</label>
+  <input type="text" name="phrase"  id="_p_md5_phrase" size="60" $value/><br />
+EOD;
+
+       if ($sha1_enabled) $form .= <<<EOD
+  <input type="radio" name="scheme" id="_p_md5_sha1" value="x-php-sha1" />
+  <label for="_p_md5_sha1">PHP sha1()</label><br />
+EOD;
+
+       $form .= <<<EOD
+  <input type="radio" name="scheme" id="_p_md5_md5"  value="x-php-md5" />
+  <label for="_p_md5_md5">PHP md5()</label><br />
+  <input type="radio" name="scheme" id="_p_md5_crpt" value="x-php-crypt" />
+  <label for="_p_md5_crpt">PHP crypt() *</label><br />
+EOD;
+
+       if ($sha1_enabled) $form .= <<<EOD
+  <input type="radio" name="scheme" id="_p_md5_lssha" value="SSHA" $sha1_checked/>
+  <label for="_p_md5_lssha">LDAP SSHA (sha-1 with a seed) *</label><br />
+  <input type="radio" name="scheme" id="_p_md5_lsha" value="SHA" />
+  <label for="_p_md5_lsha">LDAP SHA (sha-1)</label><br />
+EOD;
+
+       $form .= <<<EOD
+  <input type="radio" name="scheme" id="_p_md5_lsmd5" value="SMD5" $md5_checked/>
+  <label for="_p_md5_lsmd5">LDAP SMD5 (md5 with a seed) *</label><br />
+  <input type="radio" name="scheme" id="_p_md5_lmd5" value="MD5" />
+  <label for="_p_md5_lmd5">LDAP MD5</label><br />
+
+  <input type="radio" name="scheme" id="_p_md5_lcrpt" value="CRYPT" />
+  <label for="_p_md5_lcrpt">LDAP CRYPT *</label><br />
+
+  <input type="checkbox" name="prefix" id="_p_md5_prefix" checked="checked" />
+  <label for="_p_md5_prefix">Add scheme prefix (RFC2307, Using LDAP as NIS)</label><br />
+
+  <label for="_p_md5_salt">Salt, '{scheme}', '{scheme}salt', or userPassword itself to specify:</label><br />
+  <input type="text" name="salt" id="_p_md5_salt" size="60" /><br />
+
+  <input type="submit" value="Compute" /><br />
+
+  <hr>
+  <p>* = Salt enabled<p/>
+ </div>
+</form>
+EOD;
+
+       return $form;
 }
 ?>