Initial version, with no update possibility

This commit is contained in:
Gergely Polonkai (W00d5t0ck) 2010-12-17 15:41:45 +01:00
commit 7c6ed627cc
27 changed files with 1318 additions and 0 deletions

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.gitignore vendored Normal file
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config.php

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check_user.php Normal file
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<?php
require 'config.php';
include_once 'class.db.php';
if (!array_key_exists('loginuser', $_SESSION) || !pwsdbh($dbDSN)->userExists($_SESSION['loginuser']))
{
header('Location: login.php');
exit;
}

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class.db.php Normal file
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<?php
if (!class_exists('PWSdbhException'))
{
define('PWSDBH_SUCCESS', 0);
define('PWSDBH_NOMATCH', 1);
define('PWSDBH_BADOLD', 2);
define('PWSDBH_WEAKPW', 3);
define('PWSDBH_BADUSER', 4);
define('PWSDBH_NONEWPW', 5);
define('PWSDBH_BADACCOUNT', 6);
class PWSdbhException extends Exception { }
}
if (!class_exists('PWSdb'))
{
class PWSdb extends PDO
{
var $userList;
var $userIsAdmin;
var $userUserGroups;
var $userPasswordGroups;
var $key;
var $alg;
var $mode;
function __construct($dsn, $username = null, $password = null, $driver_options = null)
{
$this->userList = array();
$this->userIsAdmin = array();
$this->userUserGroups = array();
$this->userPasswordGroups = array();
$this->key = null;
$this->alg = MCRYPT_RIJNDAEL_256;
$this->mode = MCRYPT_MODE_ECB;
if ($username !== null)
{
if ($password !== null)
{
if ($driver_options !== null)
{
parent::__construct($dsn, $username, $password, $driver_options);
}
else
{
parent::__construct($dsn, $username, $password);
}
}
else
{
parent::__construct($dsn, $username);
}
}
else
{
parent::__construct($dsn);
}
}
function setKey($key)
{
$this->key = $key;
}
function userExists($username)
{
if (in_array($username, $this->userList))
{
return true;
}
$sth = $this->prepare('SELECT id FROM users WHERE username = ?');
$sth->execute(array($username));
if ($sth->fetch())
{
$this->userList[] = $username;
return true;
}
return false;
}
function isAdmin($username)
{
if (!array_key_exists($username, $this->userIsAdmin))
{
$userIsAdmin[$username] = false;
$sth = $this->prepare('SELECT administrator FROM users WHERE username = ?');
$sth->execute(array($username));
if ($row = $sth->fetch())
{
$this->userIsAdmin[$username] = ($row['administrator'] == 1);
}
}
return $this->userIsAdmin[$username];
}
function userUsergroups($username)
{
if (!array_key_exists($username, $this->userUserGroups))
{
$this->userUserGroups[$username] = array();
$sth = $this->prepare('SELECT groups FROM users WHERE username = ?');
$sth->execute(array($username));
if ($row = $sth->fetch())
{
$this->userUserGroups[$username] = explode(':', $row['groups']);
}
}
return $this->userUserGroups[$username];
}
function userPasswordgroups($username)
{
if (!array_key_exists($username, $this->userPasswordGroups))
{
$this->userPasswordGroups[$username] = array();
$sth = $this->prepare('SELECT permissions FROM usergroups WHERE groupname IN (\'' . join("', '", $this->userUsergroups($username)) . '\')');
$sth->execute();
while ($row = $sth->fetch())
{
$pwgs = explode(':', $row['permissions']);
foreach ($pwgs as $pwg)
{
$writable = false;
if (substr($pwg, -1) == '+')
{
$pwg = substr($pwg, 0, -1);
$writable = true;
}
if (!array_key_exists($pwg, $this->userPasswordGroups[$username]))
{
$this->userPasswordGroups[$username][$pwg] = ($writable) ? 'rw' : 'r';
}
else if ($writable)
{
$this->userPasswordGroups[$username][$pwg] = 'rw';
}
}
}
}
return $this->userPasswordGroups[$username];
}
function changePassword($username, $oldpw, $newpw1, $newpw2)
{
if ($newpw1 != $newpw2)
{
throw new PWSdbhException('New passwords don\'t match', PWSDBH_NOMATCH);
}
if ($newpw1 == '')
{
throw new PWSdbhException('No new password is provided!', PWSDBH_NONEWPW);
}
if ($this->weakPassword($newpw1))
{
throw new PWSdhbException('New password is too weak', PWSDBH_WEAKPW);
}
$sth = $this->prepare('SELECT username, password FROM users WHERE username = ?');
if ($sth->execute(array($username)))
{
if ($row = $sth->fetch())
{
if (crypt($oldpw, $row['password']) != $row['password'])
{
throw new PWSdbhException('Old password doesn\'t match!', PWSDBH_BADOLD);
}
else
{
$update_sth = $this->prepare('UPDATE users SET password = ? WHERE username = ?');
if ($update_sth->execute(array(crypt($newpw1), $username)))
{
return true;
}
}
}
else
{
throw new PWSdbhException('No such user!', PWSDBH_BADUSER);
}
}
}
function weakPassword($password)
{
if (!preg_match('/[0-9]/', $password))
{
return true;
}
if (!preg_match('/[a-z]/', $password))
{
return true;
}
if (!preg_match('/[A-Z]/', $password))
{
return true;
}
return false;
}
function passwordgroupAccessible($groupname, $username, $forwrite = false)
{
if ($this->isAdmin($username))
{
return true;
}
$accessibleGroups = $this->userPasswordgroups($username);
return (array_key_exists($groupname, $accessibleGroups) && (!$forwrite || $accessibleGroups[$groupname] == 'rw'));
}
function getPasswordgroupData($groupname)
{
$sth = $this->prepare('SELECT id, groupname, description FROM passwordgroups WHERE groupname = ?');
$sth->execute(array($_POST['name']));
if ($row = $sth->fetch())
{
return $row;
}
return null;
}
function passwordAccessible($passwordId, $username, $forwrite = false)
{
if ($this->isAdmin($username))
{
return true;
}
$sth = $this->prepare('SELECT id, groups FROM passwords WHERE id = ?');
$sth->execute(array($passwordId));
if ($row = $sth->fetch())
{
$groups = explode(':', $row['groups']);
foreach ($groups as $group)
{
if ($this->passwordgroupAccessible($group, $username, $forwrite))
{
return true;
}
}
}
return false;
}
function getPasswordData($passwordId)
{
$sth = $this->prepare('SELECT id, short, long, username, password, additional, groups FROM passwords WHERE id = ?');
$sth->execute(array($passwordId));
if ($row = $sth->fetch())
{
if (substr($row['password'], 0, 7) == '{CLEAR}')
{
$row['password'] = substr($row['password'], 7);
$this->updatePassword($passwordId, $row['password']);
}
else
{
$row['password'] = $this->decryptPassword($row['password']);
}
$this->updatePasswordAccess($passwordId);
return $row;
}
return array();
}
function updatePassword($passwordId, $newPassword, $username = null)
{
if ($username === null)
{
$sth = $this->prepare('UPDATE passwords SET password = ? WHERE id = ?');
$params = array($this->encryptPassword($newPassword), $passwordId);
}
else
{
$sth = $this->prepare('UPDATE passwords SET password = ?, modifiedby = ?, modifiedat = datetime(\'now\') WHERE id = ?');
$params = array($this->encryptPassword($newPassword), $username, $passwordId);
}
}
function updatePasswordAccess($passwordId)
{
$sth = $this->prepare('UPDATE passwords SET lastaccess = datetime(\'now\') WHERE id = ?');
$sth->execute(array($passwordId));
}
function encryptPassword($password)
{
return base64_encode($this->_encryptPassword($password));
}
function decryptPassword($password)
{
return $this->_decryptPassword(base64_decode($password));
}
private function _encryptPassword($password)
{
$cipher = mcrypt_module_open($this->alg, '', 'ecb', '');
$iv_size = mcrypt_get_iv_size($this->alg, $this->mode);
$iv = mcrypt_create_iv($this->iv_size, MCRYPT_DEV_URANDOM);
mcrypt_generic_init($cipher, $this->key, $iv);
$enc = mcrypt_generic($cipher, $password);
mcrypt_generic_deinit($cipher);
return $enc;
}
private function _decryptPassword($password)
{
$cipher = mcrypt_module_open($this->alg, '', 'ecb', '');
$iv_size = mcrypt_get_iv_size(MCRYPT_RIJNDAEL_256, MCRYPT_MODE_ECB);
$iv = mcrypt_create_iv($iv_size, MCRYPT_DEV_URANDOM);
mcrypt_generic_init($cipher, $this->key, $iv);
$dec = mdecrypt_generic($cipher, $password);
mcrypt_generic_deinit($cipher);
for ($i = 0; $i < strlen($dec); $i++)
{
if (ord(substr($dec, $i, 1)) == 0)
break;
}
if ($i < strlen($dec))
{
$dec = substr($dec, 0, $i);
}
return $dec;
}
function authUser($username, $password)
{
$sth = $this->prepare('SELECT username, password FROM users WHERE username = ?');
$sth->execute(array($username));
if ($row = $sth->fetch())
{
if (crypt($password, $row['password']) == $row['password'])
{
$this->updateUserRecord($username);
return true;
}
}
throw new PWSdbhException('Bad username or password!', PWSDBH_BADACCOUNT);
return false;
}
function updateUserRecord($username)
{
$sth = $this->prepare('UPDATE users SET lastlogin = datetime(\'now\') WHERE username = ?');
$sth->execute(array($username));
}
function getAllPasswords($pwgroup)
{
$sth = $this->prepare('SELECT id, short FROM passwords WHERE groups LIKE ? OR groups LIKE ? OR groups LIKE ? OR groups = ?');
$sth->execute(array('%:' . $pwgroup . ':%', '%:' . $pwgroup, $pwgroup . ':%', $pwgroup));
return $sth->fetchAll();
}
function findPasswords($query)
{
$sth = $this->prepare('SELECT id, short, groups FROM passwords WHERE short LIKE :querytext OR long LIKE :querytext ESCAPE \'~\' ORDER BY short');
$sth->execute(array(':querytext' => '%' . str_replace(array('%', '_'), array('~%', '~_'), $query) . '%'));
return $sth->fetchAll();
}
}
}
if (!isset($pwsdbhs))
{
$pwsdbhs = array();
}
if (!function_exists('pwsdbh'))
{
function pwsdbh($dsn, $username = null, $password = null, $driver_options = null)
{
global $pwsdbhs;
$key = $dsn . '|' . $username . '|' . $password . '|' . $driver_options;
if (array_key_exists($key, $pwsdbhs))
{
if ($pwsdbhs[$key] === null)
{
$pwsdbhs[$key] = new PWSdb($dsn, $username, $password, $driver_options);
}
}
else
{
$pwsdbhs[$key] = new PWSdb($dsn, $username, $password, $driver_options);
}
return $pwsdbhs[$key];
}
}

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config.php.dist Normal file
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<?php
// File name of the master key which encrypts the passwords. Always have a
// backup of this key, or your passwords will render unavailable!
$masterKey = '/var/lib/passwordstore/pws.key';
// Name of your password manager session. It is advised to change it to
// something that reflects your company name or such.
$sessionName = 'PWstoreSession';
// Set this to true if you want this page to be served only through SSL
// (https:) connections. It is generally a good idea to turn it on, even on
// intranet-only use.
$sslOnly = false;
// Allow key to be reside under the document root. This is a big security hole, so it is not recommended to set it to true!
$keyInDocroot = true;
// Database settings
// Database DSN. If you use an SQLite database, it is advised to put the
// database somewhere outside the DocumentRoot!
$dbDSN = 'sqlite:/var/lib/passwordstore/pwstore.db';
$dbUser = null;
$dbPassword = null;
// Smarty template engine settings. You don't really have to touch it.
$smartyInstallDir = $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . dirname($_SERVER['PHP_SELF']) . DIRECTORY_SEPARATOR . 'smarty';
$smartyTemplateDir = $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . dirname($_SERVER['PHP_SELF']) . DIRECTORY_SEPARATOR . 'templates';
$smartyCache = $_SERVER['DOCUMENT_ROOT'] . DIRECTORY_SEPARATOR . dirname($_SERVER['PHP_SELF']) . DIRECTORY_SEPARATOR . 'cache';
// Encryption algorythm to use. Encryption method must support ECB mode.
$encryptionAlg = MCRYPT_RIJNDAEL_256;

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cpw.php Normal file
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<?php
require 'config.php';
include 'sanitychecks.php';
include 'session.php';
include 'check_user.php';
include 'smarty_init.php';
include 'class.db.php';
$error = 0;
if (array_key_exists('oldpw', $_POST) && array_key_exists('newpw1', $_POST) && array_key_exists('newpw2', $_POST))
{
$error = '';
try {
pwsdbh($dbDSN)->changePassword($_SESSION['loginuser'], $_POST['oldpw'], $_POST['newpw1'], $_POST['newpw2']);
$error = 0;
}
catch (PDOException $e)
{
$error = 255;
}
catch (PWSdbhException $e)
{
$error = $e->getCode();
}
catch (Exception $e)
{
$error = 254;
}
}
$tpl->assign('errno', $error);
$tpl->assign('isadmin', pwsdbh($dbDSN)->isAdmin($_SESSION['loginuser']));
$tpl->display('cpw.tpl');

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getpasswordlist.php Normal file
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<?php
require 'config.php';
include 'sanitychecks.php';
include 'class.db.php';
header('Content-Type: text/xml; charset=utf-8');
echo '<?xml version="1.0" encoding="utf-8"?>', "\n";
?>
<pws-results>
<results>
<?php
foreach (pwsdbh($dbDSN)->getAllPasswords($_POST['group']) as $pwRec):
?>
<row>
<id><?php echo $pwRec['id'] ?></id>
<short><![CDATA[<?php echo $pwRec['short'] ?>]]></short>
</row>
<?php
endforeach;
?>
</results>
</pws-results>

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getpw.php Normal file
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<?php
require 'config.php';
include 'sanitychecks.php';
include 'class.db.php';
// Initialize the session
include 'session.php';
// Check if the user is logged in
include 'check_user.php';
if (!pwsdbh($dbDSN)->passwordAccessible($_POST['id'], $_SESSION['loginuser']))
{
exit;
}
pwsdbh($dbDSN)->setKey(file_get_contents($masterKey));
$pwRecord = pwsdbh($dbDSN)->getPasswordData($_POST['id']);
header('Content-Type: text/xml; charset=utf-8');
echo '<?xml version="1.0" encoding="utf-8"?>', "\n";
?>
<pws-results>
<result>
<id><?php echo $pwRecord['id'] ?></id>
<short><![CDATA[<?php echo $pwRecord['short'] ?>]]></short>
<long><![CDATA[<?php echo $pwRecord['long'] ?>]]></long>
<username><![CDATA[<?php echo $pwRecord['username'] ?>]]></username>
<password><![CDATA[<?php echo $pwRecord['password'] ?>]]></password>
<additional><![CDATA[<?php echo $pwRecord['additional'] ?>]]></additional>
</result>
</pws-results>

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getpwgname.php Normal file
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<?php
require 'config.php';
include 'sanitychecks.php';
include 'class.db.php';
// Initialize the session
include 'session.php';
// Check if the user is logged in
include 'check_user.php';
if (!pwsdbh($dbDSN)->passwordgroupAccessible($_POST['name'], $_SESSION['loginuser']))
{
exit;
}
$groupData = pwsdbh($dbDSN)->getPasswordgroupData($_POST['name']);
if ($groupData === null)
{
exit;
}
header('Content-Type: text/xml; charset=utf-8');
echo '<?xml version="1.0" encoding="utf-8"?>', "\n";
?>
<pws-results>
<result>
<id><![CDATA[<?php echo $groupData['id'] ?>]]></id>
<name><![CDATA[<?php echo $groupData['groupname'] ?>]]></name>
<description><![CDATA[<?php echo $groupData['description'] ?>]]></description>
</result>
</pws-results>

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index.php Normal file
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<?php
require 'config.php';
include 'sanitychecks.php';
// Initialize the session
include 'session.php';
// Check if the user is logged in
include 'check_user.php';
include 'smarty_init.php';
include 'class.db.php';
$tpl->assign('isadmin', pwsdbh($dbDSN)->isAdmin($_SESSION['loginuser']));
$tpl->assign('passwordgroups', pwsdbh($dbDSN)->userPasswordgroups($_SESSION['loginuser']));
$tpl->display('search.tpl');

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/*!
* jQuery JavaScript Library v1.4.4
* http://jquery.com/
*
* Copyright 2010, John Resig
* Dual licensed under the MIT or GPL Version 2 licenses.
* http://jquery.org/license
*
* Includes Sizzle.js
* http://sizzlejs.com/
* Copyright 2010, The Dojo Foundation
* Released under the MIT, BSD, and GPL Licenses.
*
* Date: Thu Nov 11 19:04:53 2010 -0500
*/
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