kn[m] |= bigbyte[j];
                if ( pcr[pc2[j+24]] != 0 )
                    kn[n] |= bigbyte[j];
            }
        }
        cookey( kn, KnL );
    }

    private void cookey( int[] raw, int KnL[] )     {
        int raw0, raw1;
        int rawi, KnLi;
        int i;

        for ( i = 0, rawi = 0, KnLi = 0; i < 16; ++i )   {
            raw0 = raw[rawi++];