Lines Matching refs:Nb
111 private $Nb = 4;
254 $this->Nb = $length >> 5;
329 $Nb = $this->Nb;
333 $wc = $Nb - 1;
353 while ($i < $Nb) {
360 $j = ($j + 1) % $Nb;
361 $k = ($k + 1) % $Nb;
362 $l = ($l + 1) % $Nb;
368 for ($i = 0; $i < $Nb; ++$i) {
380 while ($i < $Nb) {
387 $j = ($j + 1) % $Nb;
388 $k = ($k + 1) % $Nb;
389 $l = ($l + 1) % $Nb;
418 $Nb = $this->Nb;
422 $wc = $Nb - 1;
430 $j = $Nb - $c[1];
431 $k = $Nb - $c[2];
432 $l = $Nb - $c[3];
434 while ($i < $Nb) {
441 $j = ($j + 1) % $Nb;
442 $k = ($k + 1) % $Nb;
443 $l = ($l + 1) % $Nb;
450 $j = $Nb - $c[1];
451 $k = $Nb - $c[2];
452 $l = $Nb - $c[3];
454 while ($i < $Nb) {
465 $j = ($j + 1) % $Nb;
466 $k = ($k + 1) % $Nb;
467 $l = ($l + 1) % $Nb;
542 $this->Nr = max($this->Nk, $this->Nb) + 6;
544 // shift offsets for Nb = 5, 7 are defined in Rijndael-ammended.pdf#page=44,
546 // shift offsets for Nb = 4, 6, 8 are defined in Rijndael-ammended.pdf#page=14,
548 switch ($this->Nb) {
563 $length = $this->Nb * ($this->Nr + 1);
579 // convert the key schedule from a vector of $Nb * ($Nr + 1) length to a matrix with $Nr + 1 rows and $Nb columns
589 if ($col == $this->Nb) {
595 while ($j < $this->Nb) {
831 $Nb = $this->Nb;
848 $wc = $Nb - 1;
852 for ($i = 0; $i < $Nb; ++$i) {
859 for ($i = 0; $i < $Nb; ++$i) {
863 $t1[($' . $s . (($i + $c[1]) % $Nb) . ' >> 16) & 0xff] ^
864 $t2[($' . $s . (($i + $c[2]) % $Nb) . ' >> 8) & 0xff] ^
865 $t3[ $' . $s . (($i + $c[3]) % $Nb) . ' & 0xff] ^
871 for ($i = 0; $i < $Nb; ++$i) {
880 for ($i = 0; $i < $Nb; ++$i) {
883 ($' . $e . (($i + $c[1]) % $Nb) . ' & 0x00FF0000 ) ^
884 ($' . $e . (($i + $c[2]) % $Nb) . ' & 0x0000FF00 ) ^
885 ($' . $e . (($i + $c[3]) % $Nb) . ' & 0x000000FF ) ^
904 $wc = $Nb - 1;
908 for ($i = 0; $i < $Nb; ++$i) {
915 for ($i = 0; $i < $Nb; ++$i) {
919 $dt1[($' . $s . (($Nb + $i - $c[1]) % $Nb) . ' >> 16) & 0xff] ^
920 $dt2[($' . $s . (($Nb + $i - $c[2]) % $Nb) . ' >> 8) & 0xff] ^
921 $dt3[ $' . $s . (($Nb + $i - $c[3]) % $Nb) . ' & 0xff] ^
927 for ($i = 0; $i < $Nb; ++$i) {
936 for ($i = 0; $i < $Nb; ++$i) {
939 ($' . $e . (($Nb + $i - $c[1]) % $Nb) . ' & 0x00FF0000 ) ^
940 ($' . $e . (($Nb + $i - $c[2]) % $Nb) . ' & 0x0000FF00 ) ^
941 ($' . $e . (($Nb + $i - $c[3]) % $Nb) . ' & 0x000000FF ) ^