416 #define zi(i)   ((z[(i)/4] >> (8*(3-((i)%4)))) & 0xff)  in key_schedule()  macro
420 	z[1] = x[2] ^ s5[zi(0)] ^ s6[zi(2)] ^ s7[zi(1)] ^ sb8[zi(3)] ^  in key_schedule()
422 	z[2] = x[3] ^ s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(5)] ^ sb8[zi(4)] ^  in key_schedule()
424 	z[3] = x[1] ^ s5[zi(10)] ^ s6[zi(9)] ^ s7[zi(11)] ^ sb8[zi(8)] ^  in key_schedule()
426 	k[0] = s5[zi(8)] ^ s6[zi(9)] ^ s7[zi(7)] ^ sb8[zi(6)] ^ s5[zi(2)];  in key_schedule()
427 	k[1] = s5[zi(10)] ^ s6[zi(11)] ^ s7[zi(5)] ^ sb8[zi(4)] ^  in key_schedule()
428 	    s6[zi(6)];  in key_schedule()
429 	k[2] = s5[zi(12)] ^ s6[zi(13)] ^ s7[zi(3)] ^ sb8[zi(2)] ^  in key_schedule()
430 	    s7[zi(9)];  in key_schedule()
431 	k[3] = s5[zi(14)] ^ s6[zi(15)] ^ s7[zi(1)] ^ sb8[zi(0)] ^  in key_schedule()
432 	    sb8[zi(12)];  in key_schedule()
434 	x[0] = z[2] ^ s5[zi(5)] ^ s6[zi(7)] ^ s7[zi(4)] ^ sb8[zi(6)] ^  in key_schedule()
435 	    s7[zi(0)];  in key_schedule()
437 	    sb8[zi(2)];  in key_schedule()
439 	    s5[zi(1)];  in key_schedule()
441 	    s6[zi(3)];  in key_schedule()
452 	z[1] = x[2] ^ s5[zi(0)] ^ s6[zi(2)] ^ s7[zi(1)] ^ sb8[zi(3)] ^  in key_schedule()
454 	z[2] = x[3] ^ s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(5)] ^ sb8[zi(4)] ^  in key_schedule()
456 	z[3] = x[1] ^ s5[zi(10)] ^ s6[zi(9)] ^ s7[zi(11)] ^ sb8[zi(8)] ^  in key_schedule()
458 	k[8] = s5[zi(3)] ^ s6[zi(2)] ^ s7[zi(12)] ^ sb8[zi(13)] ^  in key_schedule()
459 	    s5[zi(9)];  in key_schedule()
460 	k[9] = s5[zi(1)] ^ s6[zi(0)] ^ s7[zi(14)] ^ sb8[zi(15)] ^  in key_schedule()
461 	    s6[zi(12)];  in key_schedule()
462 	k[10] = s5[zi(7)] ^ s6[zi(6)] ^ s7[zi(8)] ^ sb8[zi(9)] ^ s7[zi(2)];  in key_schedule()
463 	k[11] = s5[zi(5)] ^ s6[zi(4)] ^ s7[zi(10)] ^ sb8[zi(11)] ^  in key_schedule()
464 	    sb8[zi(6)];  in key_schedule()
466 	x[0] = z[2] ^ s5[zi(5)] ^ s6[zi(7)] ^ s7[zi(4)] ^ sb8[zi(6)] ^  in key_schedule()
467 	    s7[zi(0)];  in key_schedule()
469 	    sb8[zi(2)];  in key_schedule()
471 	    s5[zi(1)];  in key_schedule()
473 	    s6[zi(3)];  in key_schedule()
483 #undef zi  in key_schedule()