From ed1d212ae2daea5e4bd043417610177093e99f19 Mon Sep 17 00:00:00 2001
From: Aleksander Machniak <alec@alec.pl>
Date: Sat, 16 Jan 2016 03:03:51 -0500
Subject: [PATCH] Improved SVG cleanup code
---
plugins/password/password.php | 560 ++++++++++++++++++++++++++++++++++++++++++++++---------
1 files changed, 468 insertions(+), 92 deletions(-)
diff --git a/plugins/password/password.php b/plugins/password/password.php
index 806db05..f84dc8f 100644
--- a/plugins/password/password.php
+++ b/plugins/password/password.php
@@ -1,32 +1,26 @@
<?php
-/*
- +-------------------------------------------------------------------------+
- | Password Plugin for Roundcube |
- | @version @package_version@ |
- | |
- | Copyright (C) 2009-2010, Roundcube Dev. |
- | |
- | This program is free software; you can redistribute it and/or modify |
- | it under the terms of the GNU General Public License version 2 |
- | as published by the Free Software Foundation. |
- | |
- | This program is distributed in the hope that it will be useful, |
- | but WITHOUT ANY WARRANTY; without even the implied warranty of |
- | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
- | GNU General Public License for more details. |
- | |
- | You should have received a copy of the GNU General Public License along |
- | with this program; if not, write to the Free Software Foundation, Inc., |
- | 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
- | |
- +-------------------------------------------------------------------------+
- | Author: Aleksander Machniak <alec@alec.pl> |
- +-------------------------------------------------------------------------+
-
- $Id: index.php 2645 2009-06-15 07:01:36Z alec $
-
-*/
+/**
+ * Password Plugin for Roundcube
+ *
+ * @version @package_version@
+ * @author Aleksander Machniak <alec@alec.pl>
+ *
+ * Copyright (C) 2005-2015, The Roundcube Dev Team
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see http://www.gnu.org/licenses/.
+ */
define('PASSWORD_CRYPT_ERROR', 1);
define('PASSWORD_ERROR', 2);
@@ -46,9 +40,11 @@
*/
class password extends rcube_plugin
{
- public $task = 'settings';
+ public $task = 'settings|login';
public $noframe = true;
public $noajax = true;
+
+ private $newuser = false;
function init()
{
@@ -56,53 +52,63 @@
$this->load_config();
- // Host exceptions
- $hosts = $rcmail->config->get('password_hosts');
- if (!empty($hosts) && !in_array($_SESSION['storage_host'], $hosts)) {
- return;
- }
-
- // Login exceptions
- if ($exceptions = $rcmail->config->get('password_login_exceptions')) {
- $exceptions = array_map('trim', (array) $exceptions);
- $exceptions = array_filter($exceptions);
- $username = $_SESSION['username'];
-
- foreach ($exceptions as $ec) {
- if ($username === $ec) {
- return;
- }
+ if ($rcmail->task == 'settings') {
+ if (!$this->check_host_login_exceptions()) {
+ return;
}
- }
- // add Tab label
- $rcmail->output->add_label('password');
- $this->register_action('plugin.password', array($this, 'password_init'));
- $this->register_action('plugin.password-save', array($this, 'password_save'));
- $this->include_script('password.js');
+ $this->add_texts('localization/');
+
+ $this->add_hook('settings_actions', array($this, 'settings_actions'));
+
+ $this->register_action('plugin.password', array($this, 'password_init'));
+ $this->register_action('plugin.password-save', array($this, 'password_save'));
+ }
+ else if ($rcmail->config->get('password_force_new_user')) {
+ $this->add_hook('user_create', array($this, 'user_create'));
+ $this->add_hook('login_after', array($this, 'login_after'));
+ }
+ }
+
+ function settings_actions($args)
+ {
+ // register as settings action
+ $args['actions'][] = array(
+ 'action' => 'plugin.password',
+ 'class' => 'password',
+ 'label' => 'password',
+ 'title' => 'changepasswd',
+ 'domain' => 'password',
+ );
+
+ return $args;
}
function password_init()
{
- $this->add_texts('localization/');
$this->register_handler('plugin.body', array($this, 'password_form'));
$rcmail = rcmail::get_instance();
$rcmail->output->set_pagetitle($this->gettext('changepasswd'));
+
+ if (rcube_utils::get_input_value('_first', rcube_utils::INPUT_GET)) {
+ $rcmail->output->command('display_message', $this->gettext('firstloginchange'), 'notice');
+ }
+
$rcmail->output->send('plugin');
}
function password_save()
{
- $rcmail = rcmail::get_instance();
-
- $this->add_texts('localization/');
$this->register_handler('plugin.body', array($this, 'password_form'));
+
+ $rcmail = rcmail::get_instance();
$rcmail->output->set_pagetitle($this->gettext('changepasswd'));
- $confirm = $rcmail->config->get('password_confirm_current');
+ $form_disabled = $rcmail->config->get('password_disabled');
+ $confirm = $rcmail->config->get('password_confirm_current');
$required_length = intval($rcmail->config->get('password_minimum_length'));
- $check_strength = $rcmail->config->get('password_require_nonalpha');
+ $check_strength = $rcmail->config->get('password_require_nonalpha');
if (($confirm && !isset($_POST['_curpasswd'])) || !isset($_POST['_newpasswd'])) {
$rcmail->output->command('display_message', $this->gettext('nopassword'), 'error');
@@ -112,22 +118,22 @@
$rc_charset = strtoupper($rcmail->output->get_charset());
$sespwd = $rcmail->decrypt($_SESSION['password']);
- $curpwd = $confirm ? get_input_value('_curpasswd', RCUBE_INPUT_POST, true, $charset) : $sespwd;
- $newpwd = get_input_value('_newpasswd', RCUBE_INPUT_POST, true);
- $conpwd = get_input_value('_confpasswd', RCUBE_INPUT_POST, true);
+ $curpwd = $confirm ? rcube_utils::get_input_value('_curpasswd', rcube_utils::INPUT_POST, true, $charset) : $sespwd;
+ $newpwd = rcube_utils::get_input_value('_newpasswd', rcube_utils::INPUT_POST, true);
+ $conpwd = rcube_utils::get_input_value('_confpasswd', rcube_utils::INPUT_POST, true);
// check allowed characters according to the configured 'password_charset' option
// by converting the password entered by the user to this charset and back to UTF-8
$orig_pwd = $newpwd;
- $chk_pwd = rcube_charset_convert($orig_pwd, $rc_charset, $charset);
- $chk_pwd = rcube_charset_convert($chk_pwd, $charset, $rc_charset);
+ $chk_pwd = rcube_charset::convert($orig_pwd, $rc_charset, $charset);
+ $chk_pwd = rcube_charset::convert($chk_pwd, $charset, $rc_charset);
// WARNING: Default password_charset is ISO-8859-1, so conversion will
// change national characters. This may disable possibility of using
// the same password in other MUA's.
// We're doing this for consistence with Roundcube core
- $newpwd = rcube_charset_convert($newpwd, $rc_charset, $charset);
- $conpwd = rcube_charset_convert($conpwd, $rc_charset, $charset);
+ $newpwd = rcube_charset::convert($newpwd, $rc_charset, $charset);
+ $conpwd = rcube_charset::convert($conpwd, $rc_charset, $charset);
if ($chk_pwd != $orig_pwd) {
$rcmail->output->command('display_message', $this->gettext('passwordforbidden'), 'error');
@@ -141,13 +147,13 @@
}
else if ($required_length && strlen($newpwd) < $required_length) {
$rcmail->output->command('display_message', $this->gettext(
- array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error');
+ array('name' => 'passwordshort', 'vars' => array('length' => $required_length))), 'error');
}
else if ($check_strength && (!preg_match("/[0-9]/", $newpwd) || !preg_match("/[^A-Za-z0-9]/", $newpwd))) {
$rcmail->output->command('display_message', $this->gettext('passwordweak'), 'error');
}
// password is the same as the old one, do nothing, return success
- else if ($sespwd == $newpwd) {
+ else if ($sespwd == $newpwd && !$rcmail->config->get('password_force_save')) {
$rcmail->output->command('display_message', $this->gettext('successfullysaved'), 'confirmation');
}
// try to save the password
@@ -163,8 +169,8 @@
// Log password change
if ($rcmail->config->get('password_log')) {
- write_log('password', sprintf('Password changed for user %s (ID: %d) from %s',
- $rcmail->get_user_name(), $rcmail->user->ID, rcmail_remote_ip()));
+ rcube::write_log('password', sprintf('Password changed for user %s (ID: %d) from %s',
+ $rcmail->get_user_name(), $rcmail->user->ID, rcube_utils::remote_ip()));
}
}
else {
@@ -172,7 +178,7 @@
}
}
- rcmail_overwrite_action('plugin.password');
+ $rcmail->overwrite_action('plugin.password');
$rcmail->output->send('plugin');
}
@@ -187,52 +193,94 @@
'password.passwordinconsistency'
);
+ $form_disabled = $rcmail->config->get('password_disabled');
+
$rcmail->output->set_env('product_name', $rcmail->config->get('product_name'));
+ $rcmail->output->set_env('password_disabled', !empty($form_disabled));
$table = new html_table(array('cols' => 2));
if ($rcmail->config->get('password_confirm_current')) {
// show current password selection
$field_id = 'curpasswd';
- $input_curpasswd = new html_passwordfield(array('name' => '_curpasswd', 'id' => $field_id,
- 'size' => 20, 'autocomplete' => 'off'));
+ $input_curpasswd = new html_passwordfield(array(
+ 'name' => '_curpasswd',
+ 'id' => $field_id,
+ 'size' => 20,
+ 'autocomplete' => 'off',
+ ));
- $table->add('title', html::label($field_id, Q($this->gettext('curpasswd'))));
+ $table->add('title', html::label($field_id, rcube::Q($this->gettext('curpasswd'))));
$table->add(null, $input_curpasswd->show());
}
// show new password selection
$field_id = 'newpasswd';
- $input_newpasswd = new html_passwordfield(array('name' => '_newpasswd', 'id' => $field_id,
- 'size' => 20, 'autocomplete' => 'off'));
+ $input_newpasswd = new html_passwordfield(array(
+ 'name' => '_newpasswd',
+ 'id' => $field_id,
+ 'size' => 20,
+ 'autocomplete' => 'off',
+ ));
- $table->add('title', html::label($field_id, Q($this->gettext('newpasswd'))));
+ $table->add('title', html::label($field_id, rcube::Q($this->gettext('newpasswd'))));
$table->add(null, $input_newpasswd->show());
// show confirm password selection
$field_id = 'confpasswd';
- $input_confpasswd = new html_passwordfield(array('name' => '_confpasswd', 'id' => $field_id,
- 'size' => 20, 'autocomplete' => 'off'));
+ $input_confpasswd = new html_passwordfield(array(
+ 'name' => '_confpasswd',
+ 'id' => $field_id,
+ 'size' => 20,
+ 'autocomplete' => 'off',
+ ));
- $table->add('title', html::label($field_id, Q($this->gettext('confpasswd'))));
+ $table->add('title', html::label($field_id, rcube::Q($this->gettext('confpasswd'))));
$table->add(null, $input_confpasswd->show());
+ $rules = '';
+
+ $required_length = intval($rcmail->config->get('password_minimum_length'));
+ if ($required_length > 0) {
+ $rules .= html::tag('li', array('id' => 'required-length'), $this->gettext(array(
+ 'name' => 'passwordshort',
+ 'vars' => array('length' => $required_length)
+ )));
+ }
+
+ if ($rcmail->config->get('password_require_nonalpha')) {
+ $rules .= html::tag('li', array('id' => 'require-nonalpha'), $this->gettext('passwordweak'));
+ }
+
+ if (!empty($rules)) {
+ $rules = html::tag('ul', array('id' => 'ruleslist'), $rules);
+ }
+
+ $disabled_msg = '';
+ if ($form_disabled) {
+ $disabled_msg = is_string($form_disabled) ? $form_disabled : $this->gettext('disablednotice');
+ $disabled_msg = html::div(array('class' => 'boxwarning', 'id' => 'password-notice'), $disabled_msg);
+ }
+
+ $submit_button = $rcmail->output->button(array(
+ 'command' => 'plugin.password-save',
+ 'type' => 'input',
+ 'class' => 'button mainaction',
+ 'label' => 'save',
+ ));
+
$out = html::div(array('class' => 'box'),
- html::div(array('id' => 'prefs-title', 'class' => 'boxtitle'), $this->gettext('changepasswd')) .
- html::div(array('class' => 'boxcontent'), $table->show() .
- html::p(null,
- $rcmail->output->button(array(
- 'command' => 'plugin.password-save',
- 'type' => 'input',
- 'class' => 'button mainaction',
- 'label' => 'save'
- )))));
+ html::div(array('id' => 'prefs-title', 'class' => 'boxtitle'), $this->gettext('changepasswd'))
+ . html::div(array('class' => 'boxcontent'),
+ $disabled_msg . $table->show() . $rules . html::p(null, $submit_button)));
$rcmail->output->add_gui_object('passform', 'password-form');
+ $this->include_script('password.js');
+
return $rcmail->output->form_tag(array(
- 'id' => 'password-form',
- 'name' => 'password-form',
+ 'id' => 'password-form',
+ 'name' => 'password-form',
'method' => 'post',
'action' => './?_task=settings&_action=plugin.password-save',
), $out);
@@ -246,7 +294,7 @@
$file = $this->home . "/drivers/$driver.php";
if (!file_exists($file)) {
- raise_error(array(
+ rcube::raise_error(array(
'code' => 600,
'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
@@ -258,7 +306,7 @@
include_once $file;
if (!class_exists($class, false) || !method_exists($class, 'save')) {
- raise_error(array(
+ rcube::raise_error(array(
'code' => 600,
'type' => 'php',
'file' => __FILE__, 'line' => __LINE__,
@@ -269,6 +317,7 @@
$object = new $class;
$result = $object->save($curpass, $passwd);
+ $message = '';
if (is_array($result)) {
$message = $result['message'];
@@ -278,10 +327,10 @@
switch ($result) {
case PASSWORD_SUCCESS:
return;
- case PASSWORD_CRYPT_ERROR;
+ case PASSWORD_CRYPT_ERROR:
$reason = $this->gettext('crypterror');
break;
- case PASSWORD_CONNECT_ERROR;
+ case PASSWORD_CONNECT_ERROR:
$reason = $this->gettext('connecterror');
break;
case PASSWORD_ERROR:
@@ -295,4 +344,331 @@
return $reason;
}
+
+ function user_create($args)
+ {
+ $this->newuser = true;
+ return $args;
+ }
+
+ function login_after($args)
+ {
+ if ($this->newuser && $this->check_host_login_exceptions()) {
+ $args['_task'] = 'settings';
+ $args['_action'] = 'plugin.password';
+ $args['_first'] = 'true';
+ }
+
+ return $args;
+ }
+
+ // Check if host and login is allowed to change the password, false = not allowed, true = not allowed
+ private function check_host_login_exceptions()
+ {
+ $rcmail = rcmail::get_instance();
+
+ // Host exceptions
+ $hosts = $rcmail->config->get('password_hosts');
+ if (!empty($hosts) && !in_array($_SESSION['storage_host'], $hosts)) {
+ return false;
+ }
+
+ // Login exceptions
+ if ($exceptions = $rcmail->config->get('password_login_exceptions')) {
+ $exceptions = array_map('trim', (array) $exceptions);
+ $exceptions = array_filter($exceptions);
+ $username = $_SESSION['username'];
+
+ foreach ($exceptions as $ec) {
+ if ($username === $ec) {
+ return false;
+ }
+ }
+ }
+
+ return true;
+ }
+
+ /**
+ * Hashes a password and returns the hash based on the specified method
+ *
+ * Parts of the code originally from the phpLDAPadmin development team
+ * http://phpldapadmin.sourceforge.net/
+ *
+ * @param string Clear password
+ * @param string Hashing method
+ * @param bool|string Prefix string or TRUE to add a default prefix
+ *
+ * @return string Hashed password
+ */
+ static function hash_password($password, $method = '', $prefixed = true)
+ {
+ $method = strtolower($method);
+ $rcmail = rcmail::get_instance();
+ $prefix = '';
+ $crypted = '';
+ $default = false;
+
+ if (empty($method) || $method == 'default') {
+ $method = $rcmail->config->get('password_algorithm');
+ $prefixed = $rcmail->config->get('password_algorithm_prefix');
+ $default = true;
+ }
+ else if ($method == 'crypt') { // deprecated
+ if (!($method = $rcmail->config->get('password_crypt_hash'))) {
+ $method = 'md5';
+ }
+
+ if (!strpos($method, '-crypt')) {
+ $method .= '-crypt';
+ }
+ }
+
+ switch ($method) {
+ case 'des':
+ case 'des-crypt':
+ $crypted = crypt($password, self::random_salt(2));
+ $prefix = '{CRYPT}';
+ break;
+
+ case 'ext_des': // for BC
+ case 'ext-des-crypt':
+ $crypted = crypt($password, '_' . self::random_salt(8));
+ $prefix = '{CRYPT}';
+ break;
+
+ case 'md5crypt': // for BC
+ case 'md5-crypt':
+ $crypted = crypt($password, '$1$' . self::random_salt(9));
+ $prefix = '{CRYPT}';
+ break;
+
+ case 'sha256-crypt':
+ $rounds = (int) $rcmail->config->get('password_crypt_rounds');
+ $prefix = '$5$';
+
+ if ($rounds > 1000) {
+ $prefix .= 'rounds=' . $rounds . '$';
+ }
+
+ $crypted = crypt($password, $prefix . self::random_salt(16));
+ $prefix = '{CRYPT}';
+ break;
+
+ case 'sha512-crypt':
+ $rounds = (int) $rcmail->config->get('password_crypt_rounds');
+ $prefix = '$6$';
+
+ if ($rounds > 1000) {
+ $prefix .= 'rounds=' . $rounds . '$';
+ }
+
+ $crypted = crypt($password, $prefix . self::random_salt(16));
+ $prefix = '{CRYPT}';
+ break;
+
+ case 'blowfish': // for BC
+ case 'blowfish-crypt':
+ $cost = (int) $rcmail->config->get('password_blowfish_cost');
+ $cost = $cost < 4 || $cost > 31 ? 12 : $cost;
+ $prefix = sprintf('$2a$%02d$', $cost);
+
+ $crypted = crypt($password, $prefix . self::random_salt(22));
+ $prefix = '{CRYPT}';
+ break;
+
+ case 'md5':
+ $crypted = base64_encode(pack('H*', md5($password)));
+ $prefix = '{MD5}';
+ break;
+
+ case 'sha':
+ if (function_exists('sha1')) {
+ $crypted = pack('H*', sha1($password));
+ }
+ else if (function_exists('hash')) {
+ $crypted = hash('sha1', $password, true);
+ }
+ else if (function_exists('mhash')) {
+ $crypted = mhash(MHASH_SHA1, $password);
+ }
+ else {
+ rcube::raise_error(array(
+ 'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Password plugin: Your PHP install does not have the mhash()/hash() nor sha1() function"
+ ), true, true);
+ }
+
+ $crypted = base64_encode($crypted);
+ $prefix = '{SHA}';
+ break;
+
+ case 'ssha':
+ $salt = substr(pack('h*', md5(mt_rand())), 0, 8);
+
+ if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
+ $salt = mhash_keygen_s2k(MHASH_SHA1, $password, $salt, 4);
+ $crypted = mhash(MHASH_SHA1, $password . $salt);
+ }
+ else if (function_exists('sha1')) {
+ $salt = substr(pack("H*", sha1($salt . $password)), 0, 4);
+ $crypted = sha1($password . $salt, true);
+ }
+ else if (function_exists('hash')) {
+ $salt = substr(pack("H*", hash('sha1', $salt . $password)), 0, 4);
+ $crypted = hash('sha1', $password . $salt, true);
+ }
+ else {
+ rcube::raise_error(array(
+ 'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Password plugin: Your PHP install does not have the mhash()/hash() nor sha1() function"
+ ), true, true);
+ }
+
+ $crypted = base64_encode($crypted . $salt);
+ $prefix = '{SSHA}';
+ break;
+
+ case 'smd5':
+ $salt = substr(pack('h*', md5(mt_rand())), 0, 8);
+
+ if (function_exists('mhash') && function_exists('mhash_keygen_s2k')) {
+ $salt = mhash_keygen_s2k(MHASH_MD5, $password, $salt, 4);
+ $crypted = mhash(MHASH_MD5, $password . $salt);
+ }
+ else if (function_exists('hash')) {
+ $salt = substr(pack("H*", hash('md5', $salt . $password)), 0, 4);
+ $crypted = hash('md5', $password . $salt, true);
+ }
+ else {
+ $salt = substr(pack("H*", md5($salt . $password)), 0, 4);
+ $crypted = md5($password . $salt, true);
+ }
+
+ $crypted = base64_encode($crypted . $salt);
+ $prefix = '{SMD5}';
+ break;
+
+ case 'samba':
+ if (function_exists('hash')) {
+ $crypted = hash('md4', rcube_charset::convert($password, RCUBE_CHARSET, 'UTF-16LE'));
+ $crypted = strtoupper($crypted);
+ }
+ else {
+ rcube::raise_error(array(
+ 'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Password plugin: Your PHP install does not have hash() function"
+ ), true, true);
+ }
+ break;
+
+ case 'ad':
+ $crypted = rcube_charset::convert('"' . $password . '"', RCUBE_CHARSET, 'UTF-16LE');
+ break;
+
+ case 'cram-md5': // deprecated
+ require_once __DIR__ . '/../helpers/dovecot_hmacmd5.php';
+ $crypted = dovecot_hmacmd5($password);
+ $prefix = '{CRAM-MD5}';
+ break;
+
+ case 'dovecot':
+ if (!($dovecotpw = $rcmail->config->get('password_dovecotpw'))) {
+ $dovecotpw = 'dovecotpw';
+ }
+ if (!($method = $rcmail->config->get('password_dovecotpw_method'))) {
+ $method = 'CRAM-MD5';
+ }
+
+ // use common temp dir
+ $tmp_dir = $rcmail->config->get('temp_dir');
+ $tmpfile = tempnam($tmp_dir, 'roundcube-');
+
+ $pipe = popen("$dovecotpw -s '$method' > '$tmpfile'", "w");
+ if (!$pipe) {
+ unlink($tmpfile);
+ return false;
+ }
+ else {
+ fwrite($pipe, $password . "\n", 1+strlen($password)); usleep(1000);
+ fwrite($pipe, $password . "\n", 1+strlen($password));
+ pclose($pipe);
+
+ $crypted = trim(file_get_contents($tmpfile), "\n");
+ unlink($tmpfile);
+
+ if (!preg_match('/^\{' . $method . '\}/', $crypted)) {
+ return false;
+ }
+
+ if (!$default) {
+ $prefixed = (bool) $rcmail->config->get('password_dovecotpw_with_method');
+ }
+
+ if (!$prefixed) {
+ $crypted = trim(str_replace('{' . $method . '}', '', $crypted));
+ }
+
+ $prefixed = false;
+ }
+
+ break;
+
+ case 'hash': // deprecated
+ if (!extension_loaded('hash')) {
+ rcube::raise_error(array(
+ 'code' => 600, 'file' => __FILE__, 'line' => __LINE__,
+ 'message' => "Password plugin: 'hash' extension not loaded!"
+ ), true, true);
+ }
+
+ if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm')))) {
+ $hash_algo = 'sha1';
+ }
+
+ $crypted = hash($hash_algo, $password);
+
+ if ($rcmail->config->get('password_hash_base64')) {
+ $crypted = base64_encode(pack('H*', $crypted));
+ }
+
+ break;
+
+ case 'clear':
+ $crypted = $password;
+ }
+
+ if ($crypted === null || $crypted === false) {
+ return false;
+ }
+
+ if ($prefixed && $prefixed !== true) {
+ $prefix = $prefixed;
+ $prefixed = true;
+ }
+
+ if ($prefixed === true && $prefix) {
+ $crypted = $prefix . $crypted;
+ }
+
+ return $crypted;
+ }
+
+ /**
+ * Used to generate a random salt for crypt-style passwords
+ *
+ * Code originaly from the phpLDAPadmin development team
+ * http://phpldapadmin.sourceforge.net/
+ */
+ static function random_salt($length)
+ {
+ $possible = '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ./';
+ $str = '';
+
+ while (strlen($str) < $length) {
+ $str .= substr($possible, (rand() % strlen($possible)), 1);
+ }
+
+ return $str;
+ }
}
--
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