src/crypto/des-internal.c

326 	u32 work, right, leftt;
332 	work = ((leftt >> 4)  ^ right) & 0x0f0f0f0fL;
333 	right ^= work;
334 	leftt ^= (work << 4);
336 	work = ((leftt >> 16) ^ right) & 0x0000ffffL;
337 	right ^= work;
338 	leftt ^= (work << 16);
340 	work = ((right >> 2)  ^ leftt) & 0x33333333L;
341 	leftt ^= work;
342 	right ^= (work << 2);
344 	work = ((right >> 8)  ^ leftt) & 0x00ff00ffL;
345 	leftt ^= work;
346 	right ^= (work << 8);
349 	work = (leftt ^ right) & 0xaaaaaaaaL;
351 	leftt ^= work;
352 	right ^= work;
356 		work  = RORc(right, 4) ^ *keys++;
357 		leftt ^= SP7[work        & 0x3fL]
358 			^ SP5[(work >>  8) & 0x3fL]
359 			^ SP3[(work >> 16) & 0x3fL]
360 			^ SP1[(work >> 24) & 0x3fL];
361 		work  = right ^ *keys++;
362 		leftt ^= SP8[ work        & 0x3fL]
363 			^  SP6[(work >>  8) & 0x3fL]
364 			^  SP4[(work >> 16) & 0x3fL]
365 			^  SP2[(work >> 24) & 0x3fL];
367 		work = RORc(leftt, 4) ^ *keys++;
368 		right ^= SP7[ work        & 0x3fL]
369 			^  SP5[(work >>  8) & 0x3fL]
370 			^  SP3[(work >> 16) & 0x3fL]
371 			^  SP1[(work >> 24) & 0x3fL];
372 		work  = leftt ^ *keys++;
373 		right ^= SP8[ work        & 0x3fL]
374 			^  SP6[(work >>  8) & 0x3fL]
375 			^  SP4[(work >> 16) & 0x3fL]
376 			^  SP2[(work >> 24) & 0x3fL];
380 	work = (leftt ^ right) & 0xaaaaaaaaL;
381 	leftt ^= work;
382 	right ^= work;
384 	work = ((leftt >> 8) ^ right) & 0x00ff00ffL;
385 	right ^= work;
386 	leftt ^= (work << 8);
388 	work = ((leftt >> 2) ^ right) & 0x33333333L;
389 	right ^= work;
390 	leftt ^= (work << 2);
391 	work = ((right >> 16) ^ leftt) & 0x0000ffffL;
392 	leftt ^= work;
393 	right ^= (work << 16);
394 	work = ((right >> 4) ^ leftt) & 0x0f0f0f0fL;
395 	leftt ^= work;
396 	right ^= (work << 4);
409 	u32 ek[32], work[2];
422 	work[0] = WPA_GET_BE32(clear);
423 	work[1] = WPA_GET_BE32(clear + 4);
424 	desfunc(work, ek);
425 	WPA_PUT_BE32(cypher, work[0]);
426 	WPA_PUT_BE32(cypher + 4, work[1]);
442 	u32 work[2];
443 	work[0] = WPA_GET_BE32(plain);
444 	work[1] = WPA_GET_BE32(plain + 4);
445 	desfunc(work, ek);
446 	WPA_PUT_BE32(crypt, work[0]);
447 	WPA_PUT_BE32(crypt + 4, work[1]);
453 	u32 work[2];
454 	work[0] = WPA_GET_BE32(crypt);
455 	work[1] = WPA_GET_BE32(crypt + 4);
456 	desfunc(work, dk);
457 	WPA_PUT_BE32(plain, work[0]);
458 	WPA_PUT_BE32(plain + 4, work[1]);
476 	u32 work[2];
478 	work[0] = WPA_GET_BE32(plain);
479 	work[1] = WPA_GET_BE32(plain + 4);
480 	desfunc(work, key->ek[0]);
481 	desfunc(work, key->ek[1]);
482 	desfunc(work, key->ek[2]);
483 	WPA_PUT_BE32(crypt, work[0]);
484 	WPA_PUT_BE32(crypt + 4, work[1]);
490 	u32 work[2];
492 	work[0] = WPA_GET_BE32(crypt);
493 	work[1] = WPA_GET_BE32(crypt + 4);
494 	desfunc(work, key->dk[0]);
495 	desfunc(work, key->dk[1]);
496 	desfunc(work, key->dk[2]);
497 	WPA_PUT_BE32(plain, work[0]);
498 	WPA_PUT_BE32(plain + 4, work[1]);