| | |
| | | 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': |
| | | $cost = (int) $rcmail->config->get('password_blowfish_cost'); |
| | | $cost = $cost < 4 || $cost > 31 ? 12 : $cost; |
| | | $len = 22; |
| | | $salt_hashindicator = sprintf('$2a$%02d$', $cost); |
| | | 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), $sql); |
| | | } |
| | | |
| | | // dovecotpw (deprecated, use %P) |
| | | if (strpos($sql, '%D') !== false) { |
| | | $password = password::hash_password($passwd, 'dovecot', false); |
| | | |
| | | if ($password === false) { |
| | | return PASSWORD_CRYPT_ERROR; |
| | | } |
| | | |
| | | $hash_passwd = hash($hash_algo, $passwd); |
| | | $hash_curpass = hash($hash_algo, $curpass); |
| | | $sql = str_replace('%D', $db->quote($password), $sql); |
| | | } |
| | | |
| | | if ($rcmail->config->get('password_hash_base64')) { |
| | | $hash_passwd = base64_encode(pack('H*', $hash_passwd)); |
| | | $hash_curpass = base64_encode(pack('H*', $hash_curpass)); |
| | | // hashed passwords (deprecated, use %P) |
| | | if (strpos($sql, '%n') !== false) { |
| | | $password = password::hash_password($passwd, 'hash', false); |
| | | |
| | | if ($password === false) { |
| | | return PASSWORD_CRYPT_ERROR; |
| | | } |
| | | |
| | | $sql = str_replace('%n', $db->quote($hash_passwd, 'text'), $sql); |
| | | $sql = str_replace('%q', $db->quote($hash_curpass, 'text'), $sql); |
| | | $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) |