diff options
Diffstat (limited to 'plugins/password/drivers/ldap.php')
| -rw-r--r-- | plugins/password/drivers/ldap.php | 384 |
1 files changed, 0 insertions, 384 deletions
diff --git a/plugins/password/drivers/ldap.php b/plugins/password/drivers/ldap.php deleted file mode 100644 index c18ff0f06..000000000 --- a/plugins/password/drivers/ldap.php +++ /dev/null @@ -1,384 +0,0 @@ -<?php - -/** - * LDAP Password Driver - * - * Driver for passwords stored in LDAP - * This driver use the PEAR Net_LDAP2 class (http://pear.php.net/package/Net_LDAP2). - * - * @version 2.0 - * @author Edouard MOREAU <edouard.moreau@ensma.fr> - * - * method hashPassword based on code from the phpLDAPadmin development team (http://phpldapadmin.sourceforge.net/). - * method randomSalt based on code from the phpLDAPadmin development team (http://phpldapadmin.sourceforge.net/). - * - * Copyright (C) 2005-2014, 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/. - */ - -class rcube_ldap_password -{ - public function save($curpass, $passwd) - { - $rcmail = rcmail::get_instance(); - require_once 'Net/LDAP2.php'; - - // Building user DN - if ($userDN = $rcmail->config->get('password_ldap_userDN_mask')) { - $userDN = self::substitute_vars($userDN); - } - else { - $userDN = $this->search_userdn($rcmail); - } - - if (empty($userDN)) { - return PASSWORD_CONNECT_ERROR; - } - - // Connection Method - switch($rcmail->config->get('password_ldap_method')) { - case 'admin': - $binddn = $rcmail->config->get('password_ldap_adminDN'); - $bindpw = $rcmail->config->get('password_ldap_adminPW'); - break; - case 'user': - default: - $binddn = $userDN; - $bindpw = $curpass; - break; - } - - // Configuration array - $ldapConfig = array ( - 'binddn' => $binddn, - 'bindpw' => $bindpw, - 'basedn' => $rcmail->config->get('password_ldap_basedn'), - 'host' => $rcmail->config->get('password_ldap_host'), - 'port' => $rcmail->config->get('password_ldap_port'), - 'starttls' => $rcmail->config->get('password_ldap_starttls'), - 'version' => $rcmail->config->get('password_ldap_version'), - ); - - // Connecting using the configuration array - $ldap = Net_LDAP2::connect($ldapConfig); - - // Checking for connection error - if (PEAR::isError($ldap)) { - return PASSWORD_CONNECT_ERROR; - } - - $force = $rcmail->config->get('password_ldap_force_replace'); - $pwattr = $rcmail->config->get('password_ldap_pwattr'); - $lchattr = $rcmail->config->get('password_ldap_lchattr'); - $smbpwattr = $rcmail->config->get('password_ldap_samba_pwattr'); - $smblchattr = $rcmail->config->get('password_ldap_samba_lchattr'); - $samba = $rcmail->config->get('password_ldap_samba'); - $encodage = $rcmail->config->get('password_ldap_encodage'); - - // Support multiple userPassword values where desired. - // multiple encodings can be specified separated by '+' (e.g. "cram-md5+ssha") - $encodages = explode('+', $encodage); - $crypted_pass = array(); - - foreach ($encodages as $enc) { - $cpw = self::hash_password($passwd, $enc); - if (!empty($cpw)) { - $crypted_pass[] = $cpw; - } - } - - // Support password_ldap_samba option for backward compat. - if ($samba && !$smbpwattr) { - $smbpwattr = 'sambaNTPassword'; - $smblchattr = 'sambaPwdLastSet'; - } - - // Crypt new password - if (empty($crypted_pass)) { - return PASSWORD_CRYPT_ERROR; - } - - // Crypt new samba password - if ($smbpwattr && !($samba_pass = self::hash_password($passwd, 'samba'))) { - return PASSWORD_CRYPT_ERROR; - } - - // Writing new crypted password to LDAP - $userEntry = $ldap->getEntry($userDN); - if (Net_LDAP2::isError($userEntry)) { - return PASSWORD_CONNECT_ERROR; - } - - if (!$userEntry->replace(array($pwattr => $crypted_pass), $force)) { - return PASSWORD_CONNECT_ERROR; - } - - // Updating PasswordLastChange Attribute if desired - if ($lchattr) { - $current_day = (int)(time() / 86400); - if (!$userEntry->replace(array($lchattr => $current_day), $force)) { - return PASSWORD_CONNECT_ERROR; - } - } - - // Update Samba password and last change fields - if ($smbpwattr) { - $userEntry->replace(array($smbpwattr => $samba_pass), $force); - } - // Update Samba password last change field - if ($smblchattr) { - $userEntry->replace(array($smblchattr => time()), $force); - } - - if (Net_LDAP2::isError($userEntry->update())) { - return PASSWORD_CONNECT_ERROR; - } - - // All done, no error - return PASSWORD_SUCCESS; - } - - /** - * Bind with searchDN and searchPW and search for the user's DN. - * Use search_base and search_filter defined in config file. - * Return the found DN. - */ - function search_userdn($rcmail) - { - $binddn = $rcmail->config->get('password_ldap_searchDN'); - $bindpw = $rcmail->config->get('password_ldap_searchPW'); - - $ldapConfig = array ( - 'basedn' => $rcmail->config->get('password_ldap_basedn'), - 'host' => $rcmail->config->get('password_ldap_host'), - 'port' => $rcmail->config->get('password_ldap_port'), - 'starttls' => $rcmail->config->get('password_ldap_starttls'), - 'version' => $rcmail->config->get('password_ldap_version'), - ); - - // allow anonymous searches - if (!empty($binddn)) { - $ldapConfig['binddn'] = $binddn; - $ldapConfig['bindpw'] = $bindpw; - } - - $ldap = Net_LDAP2::connect($ldapConfig); - - if (PEAR::isError($ldap)) { - return ''; - } - - $base = self::substitute_vars($rcmail->config->get('password_ldap_search_base')); - $filter = self::substitute_vars($rcmail->config->get('password_ldap_search_filter')); - $options = array ( - 'scope' => 'sub', - 'attributes' => array(), - ); - - $result = $ldap->search($base, $filter, $options); - $ldap->done(); - if (PEAR::isError($result) || ($result->count() != 1)) { - return ''; - } - - return $result->current()->dn(); - } - - /** - * Substitute %login, %name, %domain, %dc in $str - * See plugin config for details - */ - static function substitute_vars($str) - { - $str = str_replace('%login', $_SESSION['username'], $str); - $str = str_replace('%l', $_SESSION['username'], $str); - - $parts = explode('@', $_SESSION['username']); - - if (count($parts) == 2) { - $dc = 'dc='.strtr($parts[1], array('.' => ',dc=')); // hierarchal domain string - - $str = str_replace('%name', $parts[0], $str); - $str = str_replace('%n', $parts[0], $str); - $str = str_replace('%dc', $dc, $str); - $str = str_replace('%domain', $parts[1], $str); - $str = str_replace('%d', $parts[1], $str); - } - - return $str; - } - - /** - * Code originaly from the phpLDAPadmin development team - * http://phpldapadmin.sourceforge.net/ - * - * Hashes a password and returns the hash based on the specified enc_type - */ - static function hash_password($password_clear, $encodage_type) - { - $encodage_type = strtolower($encodage_type); - switch ($encodage_type) { - case 'crypt': - $crypted_password = '{CRYPT}' . crypt($password_clear, self::random_salt(2)); - break; - - case 'ext_des': - /* Extended DES crypt. see OpenBSD crypt man page */ - if (!defined('CRYPT_EXT_DES') || CRYPT_EXT_DES == 0) { - /* Your system crypt library does not support extended DES encryption */ - return false; - } - - $crypted_password = '{CRYPT}' . crypt($password_clear, '_' . self::random_salt(8)); - break; - - case 'md5crypt': - if (!defined('CRYPT_MD5') || CRYPT_MD5 == 0) { - /* Your system crypt library does not support md5crypt encryption */ - return false; - } - - $crypted_password = '{CRYPT}' . crypt($password_clear, '$1$' . self::random_salt(9)); - break; - - case 'blowfish': - if (!defined('CRYPT_BLOWFISH') || CRYPT_BLOWFISH == 0) { - /* Your system crypt library does not support blowfish encryption */ - return false; - } - - $rcmail = rcmail::get_instance(); - $cost = (int) $rcmail->config->get('password_blowfish_cost'); - $cost = $cost < 4 || $cost > 31 ? 12 : $cost; - $prefix = sprintf('$2a$%02d$', $cost); - - $crypted_password = '{CRYPT}' . crypt($password_clear, $prefix . self::random_salt(22)); - break; - - case 'md5': - $crypted_password = '{MD5}' . base64_encode(pack('H*', md5($password_clear))); - break; - - case 'sha': - if (function_exists('sha1')) { - /* Use PHP 4.3.0+ sha1 function, if it is available */ - $crypted_password = '{SHA}' . base64_encode(pack('H*', sha1($password_clear))); - } - else if (function_exists('hash')) { - $crypted_password = '{SHA}' . base64_encode(hash('sha1', $password_clear, true)); - } - else if (function_exists('mhash')) { - $crypted_password = '{SHA}' . base64_encode(mhash(MHASH_SHA1, $password_clear)); - } - else { - /* Your PHP install does not have the mhash()/hash() nor sha1() function */ - return false; - } - break; - - case 'ssha': - mt_srand((double) microtime() * 1000000); - $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_clear, $salt, 4); - $password = mhash(MHASH_SHA1, $password_clear . $salt); - } - else if (function_exists('sha1')) { - $salt = substr(pack("H*", sha1($salt . $password_clear)), 0, 4); - $password = sha1($password_clear . $salt, true); - } - else if (function_exists('hash')) { - $salt = substr(pack("H*", hash('sha1', $salt . $password_clear)), 0, 4); - $password = hash('sha1', $password_clear . $salt, true); - } - - if ($password) { - $crypted_password = '{SSHA}' . base64_encode($password . $salt); - } - else { - /* Your PHP install does not have the mhash()/hash() nor sha1() function */ - return false; - } - break; - - - case 'smd5': - mt_srand((double) microtime() * 1000000); - $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_clear, $salt, 4); - $password = mhash(MHASH_MD5, $password_clear . $salt); - } - else if (function_exists('hash')) { - $salt = substr(pack("H*", hash('md5', $salt . $password_clear)), 0, 4); - $password = hash('md5', $password_clear . $salt, true); - } - else { - $salt = substr(pack("H*", md5($salt . $password_clear)), 0, 4); - $password = md5($password_clear . $salt, true); - } - - $crypted_password = '{SMD5}' . base64_encode($password . $salt); - break; - - case 'samba': - if (function_exists('hash')) { - $crypted_password = hash('md4', rcube_charset::convert($password_clear, RCUBE_CHARSET, 'UTF-16LE')); - $crypted_password = strtoupper($crypted_password); - } - else { - /* Your PHP install does not have the hash() function */ - return false; - } - break; - - case 'ad': - $crypted_password = rcube_charset::convert('"' . $password_clear . '"', RCUBE_CHARSET, 'UTF-16LE'); - break; - - case 'cram-md5': - require_once __DIR__ . '/../helpers/dovecot_hmacmd5.php'; - return dovecot_hmacmd5($password_clear); - break; - - case 'clear': - default: - $crypted_password = $password_clear; - } - - return $crypted_password; - } - - /** - * Code originaly from the phpLDAPadmin development team - * http://phpldapadmin.sourceforge.net/ - * - * Used to generate a random salt for crypt-style passwords - */ - static function random_salt($length) - { - $possible = '0123456789' . 'abcdefghijklmnopqrstuvwxyz' . 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' . './'; - $str = ''; - // mt_srand((double)microtime() * 1000000); - - while (strlen($str) < $length) { - $str .= substr($possible, (rand() % strlen($possible)), 1); - } - - return $str; - } -} |