Lines Matching refs:r1
462 list($r0, $r1, $r2, $r3) = array_values(unpack('v*', $in));
470 $r0 = (($r0 + $keys[$j++] + ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF) << 1;
472 $r1 = (($r1 + $keys[$j++] + ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF) << 2;
473 $r1 |= $r1 >> 16;
474 $r2 = (($r2 + $keys[$j++] + ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF) << 3;
476 $r3 = (($r3 + $keys[$j++] + ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF) << 5;
486 $r1 += $keys[$r0 & 0x3F];
487 $r2 += $keys[$r1 & 0x3F];
493 return pack('vvvv', $r0, $r1, $r2, $r3);
507 list($r0, $r1, $r2, $r3) = array_values(unpack('v*', $in));
516 $r3 = ($r3 - $keys[--$j] - ((($r0 ^ $r1) & $r2) ^ $r0)) & 0xFFFF;
518 $r2 = ($r2 - $keys[--$j] - ((($r3 ^ $r0) & $r1) ^ $r3)) & 0xFFFF;
519 $r1 = ($r1 | ($r1 << 16)) >> 2;
520 $r1 = ($r1 - $keys[--$j] - ((($r2 ^ $r3) & $r0) ^ $r2)) & 0xFFFF;
522 $r0 = ($r0 - $keys[--$j] - ((($r1 ^ $r2) & $r3) ^ $r1)) & 0xFFFF;
531 $r2 = ($r2 - $keys[$r1 & 0x3F]) & 0xFFFF;
532 $r1 = ($r1 - $keys[$r0 & 0x3F]) & 0xFFFF;
538 return pack('vvvv', $r0, $r1, $r2, $r3);