264             $num_bits -= $this->bits($pool_len);
270             $poolbits = $this->bits($pool_len);
281         $poolbits = $this->bits($pool_len);
313         $c_bits = $this->bits($c_len);
314         $v_bits = $this->bits($v_len);
315         $a_bits = $this->bits($a_len);
321             $num_bits -= $this->bits(99 - 10);
326             $num_bits -= $this->bits($spec_len);
363             $num_bits -= $this->bits(999);
368             $num_bits -= $this->bits($spec_len);
373         $wordbits = $this->bits($this->wordlistlength);
396     protected function bits($number)  function in helper_plugin_passpolicy
398         $bits = 0;
402             $bits += 1;
405         return $bits;
419         $mask = (1 << $this->bits($real_max)) - 1;