From bd0551b22076b82a6d49e9f7a2b2e0c90a1b2326 Mon Sep 17 00:00:00 2001 From: Aleksander Machniak <alec@alec.pl> Date: Fri, 05 Feb 2016 07:25:27 -0500 Subject: [PATCH] Secure also downloads of addressbook exports, managesieve script exports and Enigma keys exports --- plugins/password/drivers/sql.php | 181 ++++++++++++++++++++++----------------------- 1 files changed, 89 insertions(+), 92 deletions(-) diff --git a/plugins/password/drivers/sql.php b/plugins/password/drivers/sql.php index e920730..9659fa0 100644 --- a/plugins/password/drivers/sql.php +++ b/plugins/password/drivers/sql.php @@ -8,6 +8,20 @@ * @version 2.0 * @author Aleksander 'A.L.E.C' Machniak <alec@alec.pl> * + * Copyright (C) 2005-2013, 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_sql_password @@ -16,105 +30,86 @@ { $rcmail = rcmail::get_instance(); - if (!($sql = $rcmail->config->get('password_query'))) + if (!($sql = $rcmail->config->get('password_query'))) { $sql = 'SELECT update_passwd(%c, %u)'; + } if ($dsn = $rcmail->config->get('password_db_dsn')) { - // #1486067: enable new_link option - if (is_array($dsn) && empty($dsn['new_link'])) - $dsn['new_link'] = true; - else if (!is_array($dsn) && !preg_match('/\?new_link=true/', $dsn)) - $dsn .= '?new_link=true'; - - $db = new rcube_mdb2($dsn, '', FALSE); + $db = rcube_db::factory($dsn, '', false); $db->set_debug((bool)$rcmail->config->get('sql_debug')); - $db->db_connect('w'); } else { $db = $rcmail->get_dbh(); } - if ($err = $db->is_error()) + if ($db->is_error()) { return PASSWORD_ERROR; - - // crypted password - if (strpos($sql, '%c') !== FALSE) { - $salt = ''; - if (CRYPT_MD5) { - // Always use eight salt characters for MD5 (#1488136) - $len = 8; - } else if (CRYPT_STD_DES) { - $len = 2; - } else { - return PASSWORD_CRYPT_ERROR; - } - - //Restrict the character set used as salt (#1488136) - $seedchars = './0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz'; - for ($i = 0; $i < $len ; $i++) { - $salt .= $seedchars[rand(0, 63)]; - } - - $sql = str_replace('%c', $db->quote(crypt($passwd, CRYPT_MD5 ? '$1$'.$salt.'$' : $salt)), $sql); } - // dovecotpw - if (strpos($sql, '%D') !== FALSE) { - if (!($dovecotpw = $rcmail->config->get('password_dovecotpw'))) - $dovecotpw = 'dovecotpw'; - if (!($method = $rcmail->config->get('password_dovecotpw_method'))) - $method = 'CRAM-MD5'; + // new password - default hash method + if (strpos($sql, '%P') !== false) { + $password = password::hash_password($passwd); - // 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); + if ($password === false) { return PASSWORD_CRYPT_ERROR; } - else { - fwrite($pipe, $passwd . "\n", 1+strlen($passwd)); usleep(1000); - fwrite($pipe, $passwd . "\n", 1+strlen($passwd)); - pclose($pipe); - $newpass = trim(file_get_contents($tmpfile), "\n"); - if (!preg_match('/^\{' . $method . '\}/', $newpass)) { - return PASSWORD_CRYPT_ERROR; - } - if (!$rcmail->config->get('password_dovecotpw_with_method')) - $newpass = trim(str_replace('{' . $method . '}', '', $newpass)); - unlink($tmpfile); - } - $sql = str_replace('%D', $db->quote($newpass), $sql); + + $sql = str_replace('%P', $db->quote($password), $sql); } - // hashed passwords - if (preg_match('/%[n|q]/', $sql)) { - if (!extension_loaded('hash')) { - raise_error(array( - 'code' => 600, - 'type' => 'php', - 'file' => __FILE__, 'line' => __LINE__, - 'message' => "Password plugin: 'hash' extension not loaded!" - ), true, false); + // old password - default hash method + if (strpos($sql, '%O') !== false) { + $password = password::hash_password($curpass); - return PASSWORD_ERROR; - } - - if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm')))) - $hash_algo = 'sha1'; - - $hash_passwd = hash($hash_algo, $passwd); - $hash_curpass = hash($hash_algo, $curpass); - - if ($rcmail->config->get('password_hash_base64')) { - $hash_passwd = base64_encode(pack('H*', $hash_passwd)); - $hash_curpass = base64_encode(pack('H*', $hash_curpass)); + if ($password === false) { + return PASSWORD_CRYPT_ERROR; } - $sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql); - $sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql); + $sql = str_replace('%O', $db->quote($password), $sql); + } + + // crypted password (deprecated, use %P) + if (strpos($sql, '%c') !== false) { + $password = password::hash_password($passwd, 'crypt', false); + + if ($password === false) { + return PASSWORD_CRYPT_ERROR; + } + + $sql = str_replace('%c', $db->quote($password), $sql); + } + + // dovecotpw (deprecated, use %P) + if (strpos($sql, '%D') !== false) { + $password = password::hash_password($passwd, 'dovecot', false); + + if ($password === false) { + return PASSWORD_CRYPT_ERROR; + } + + $sql = str_replace('%D', $db->quote($password), $sql); + } + + // hashed passwords (deprecated, use %P) + if (strpos($sql, '%n') !== false) { + $password = password::hash_password($passwd, 'hash', false); + + if ($password === false) { + return PASSWORD_CRYPT_ERROR; + } + + $sql = str_replace('%n', $db->quote($password, 'text'), $sql); + } + + // hashed passwords (deprecated, use %P) + if (strpos($sql, '%q') !== false) { + $password = password::hash_password($curpass, 'hash', false); + + if ($password === false) { + return PASSWORD_CRYPT_ERROR; + } + + $sql = str_replace('%q', $db->quote($password, 'text'), $sql); } // Handle clear text passwords securely (#1487034) @@ -139,14 +134,14 @@ // convert domains to/from punnycode if ($rcmail->config->get('password_idn_ascii')) { - $domain_part = rcube_idn_to_ascii($domain_part); - $username = rcube_idn_to_ascii($username); - $host = rcube_idn_to_ascii($host); + $domain_part = rcube_utils::idn_to_ascii($domain_part); + $username = rcube_utils::idn_to_ascii($username); + $host = rcube_utils::idn_to_ascii($host); } else { - $domain_part = rcube_idn_to_utf8($domain_part); - $username = rcube_idn_to_utf8($username); - $host = rcube_idn_to_utf8($host); + $domain_part = rcube_utils::idn_to_utf8($domain_part); + $username = rcube_utils::idn_to_utf8($username); + $host = rcube_utils::idn_to_utf8($host); } // at least we should always have the local part @@ -158,16 +153,18 @@ $res = $db->query($sql, $sql_vars); if (!$db->is_error()) { - if (strtolower(substr(trim($query),0,6))=='select') { - if ($result = $db->fetch_array($res)) - return PASSWORD_SUCCESS; - } else { + if (strtolower(substr(trim($sql),0,6)) == 'select') { + if ($db->fetch_array($res)) { + return PASSWORD_SUCCESS; + } + } + else { // This is the good case: 1 row updated - if ($db->affected_rows($res) == 1) - return PASSWORD_SUCCESS; + if ($db->affected_rows($res) == 1) + return PASSWORD_SUCCESS; // @TODO: Some queries don't affect any rows // Should we assume a success if there was no error? - } + } } return PASSWORD_ERROR; -- Gitblit v1.9.1