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 | 164 ++++++++++++++++++++++--------------------------------
1 files changed, 68 insertions(+), 96 deletions(-)
diff --git a/plugins/password/drivers/sql.php b/plugins/password/drivers/sql.php
index de9ea0a..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
@@ -16,130 +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';
-
$db = rcube_db::factory($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) {
- $salt = '';
+ // new password - default hash method
+ if (strpos($sql, '%P') !== false) {
+ $password = password::hash_password($passwd);
- if (!($crypt_hash = $rcmail->config->get('password_crypt_hash')))
- {
- if (CRYPT_MD5)
- $crypt_hash = 'md5';
- else if (CRYPT_STD_DES)
- $crypt_hash = 'des';
- }
-
- switch ($crypt_hash)
- {
- case 'md5':
- $len = 8;
- $salt_hashindicator = '$1$';
- break;
- case 'des':
- $len = 2;
- break;
- case 'blowfish':
- $len = 22;
- $salt_hashindicator = '$2a$';
- break;
- case 'sha256':
- $len = 16;
- $salt_hashindicator = '$5$';
- break;
- case 'sha512':
- $len = 16;
- $salt_hashindicator = '$6$';
- break;
- default:
+ if ($password === false) {
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, $salt_hashindicator ? $salt_hashindicator .$salt.'$' : $salt)), $sql);
+ $sql = str_replace('%P', $db->quote($password), $sql);
}
- // dovecotpw
- if (strpos($sql, '%D') !== FALSE) {
- if (!($dovecotpw = $rcmail->config->get('password_dovecotpw')))
- $dovecotpw = 'dovecotpw';
- if (!($method = $rcmail->config->get('password_dovecotpw_method')))
- $method = 'CRAM-MD5';
+ // old password - default hash method
+ if (strpos($sql, '%O') !== false) {
+ $password = password::hash_password($curpass);
- // 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('%O', $db->quote($password), $sql);
}
- // hashed passwords
- if (preg_match('/%[n|q]/', $sql)) {
- if (!extension_loaded('hash')) {
- rcube::raise_error(array(
- 'code' => 600,
- 'type' => 'php',
- 'file' => __FILE__, 'line' => __LINE__,
- 'message' => "Password plugin: 'hash' extension not loaded!"
- ), true, false);
+ // crypted password (deprecated, use %P)
+ if (strpos($sql, '%c') !== false) {
+ $password = password::hash_password($passwd, 'crypt', false);
- return PASSWORD_ERROR;
+ if ($password === false) {
+ return PASSWORD_CRYPT_ERROR;
}
- if (!($hash_algo = strtolower($rcmail->config->get('password_hash_algorithm'))))
- $hash_algo = 'sha1';
+ $sql = str_replace('%c', $db->quote($password), $sql);
+ }
- $hash_passwd = hash($hash_algo, $passwd);
- $hash_curpass = hash($hash_algo, $curpass);
+ // dovecotpw (deprecated, use %P)
+ if (strpos($sql, '%D') !== false) {
+ $password = password::hash_password($passwd, 'dovecot', false);
- 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('%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'), $sql);
}
// Handle clear text passwords securely (#1487034)
@@ -184,9 +154,11 @@
if (!$db->is_error()) {
if (strtolower(substr(trim($sql),0,6)) == 'select') {
- if ($result = $db->fetch_array($res))
+ if ($db->fetch_array($res)) {
return PASSWORD_SUCCESS;
- } else {
+ }
+ }
+ else {
// This is the good case: 1 row updated
if ($db->affected_rows($res) == 1)
return PASSWORD_SUCCESS;
--
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