Lines Matching refs:chks

562         for ($i = 0, $chks = 0; $i < 148; $i++) {
563             $chks += ord($data_first[$i]);
566         for ($i = 156, $chks += 256, $j = 0; $i < 512; $i++, $j++) {
567             $chks += ord($data_last[$j]);
572         $chks = pack("a8", sprintf("%6s ", decoct($chks)));
573         $this->writebytes($chks.$data_last);
592         for ($i = 0, $chks = 0; $i < 148; $i++) {
593             $chks += ord($block[$i]);
596         for ($i = 156, $chks += 256; $i < 512; $i++) {
597             $chks += ord($block[$i]);
609         if ($return['checksum'] != $chks) {