linux/crypto/seed.c

332 	u32 i, t0, t1, x1, x2, x3, x4;
337 	x4 = get_unaligned_be32(&in_key[12]);
341 		t1 = x2 + KC[i] - x4;
353 			x3 = (x3 << 8) ^ (x4 >> 24);
354 			x4 = (x4 << 8) ^ (t0 >> 24);
366 	u32 x1, x2, x3, x4, t0, t1;
372 	x4 = get_unaligned_be32(&in[12]);
374 	OP(x1, x2, x3, x4, 0);
375 	OP(x3, x4, x1, x2, 2);
376 	OP(x1, x2, x3, x4, 4);
377 	OP(x3, x4, x1, x2, 6);
378 	OP(x1, x2, x3, x4, 8);
379 	OP(x3, x4, x1, x2, 10);
380 	OP(x1, x2, x3, x4, 12);
381 	OP(x3, x4, x1, x2, 14);
382 	OP(x1, x2, x3, x4, 16);
383 	OP(x3, x4, x1, x2, 18);
384 	OP(x1, x2, x3, x4, 20);
385 	OP(x3, x4, x1, x2, 22);
386 	OP(x1, x2, x3, x4, 24);
387 	OP(x3, x4, x1, x2, 26);
388 	OP(x1, x2, x3, x4, 28);
389 	OP(x3, x4, x1, x2, 30);
392 	put_unaligned_be32(x4, &out[4]);
402 	u32 x1, x2, x3, x4, t0, t1;
408 	x4 = get_unaligned_be32(&in[12]);
410 	OP(x1, x2, x3, x4, 30);
411 	OP(x3, x4, x1, x2, 28);
412 	OP(x1, x2, x3, x4, 26);
413 	OP(x3, x4, x1, x2, 24);
414 	OP(x1, x2, x3, x4, 22);
415 	OP(x3, x4, x1, x2, 20);
416 	OP(x1, x2, x3, x4, 18);
417 	OP(x3, x4, x1, x2, 16);
418 	OP(x1, x2, x3, x4, 14);
419 	OP(x3, x4, x1, x2, 12);
420 	OP(x1, x2, x3, x4, 10);
421 	OP(x3, x4, x1, x2, 8);
422 	OP(x1, x2, x3, x4, 6);
423 	OP(x3, x4, x1, x2, 4);
424 	OP(x1, x2, x3, x4, 2);
425 	OP(x3, x4, x1, x2, 0);
428 	put_unaligned_be32(x4, &out[4]);