isdn/mISDN/dsp_blowfish.c

376 	u32 yl, yr;
395 		yr = nibble;
397 		yr = (yr << 7) | dsp_audio_law2seven[bf_data_in[5]];
398 		yr = (yr << 7) | dsp_audio_law2seven[bf_data_in[6]];
399 		yr = (yr << 7) | dsp_audio_law2seven[bf_data_in[7]];
400 		yr = (yr << 7) | dsp_audio_law2seven[bf_data_in[8]];
401 		yr = (yr << 1) | (bf_data_in[0] & 1);
406 		EROUND(yr, yl, 0);
407 		EROUND(yl, yr, 1);
408 		EROUND(yr, yl, 2);
409 		EROUND(yl, yr, 3);
410 		EROUND(yr, yl, 4);
411 		EROUND(yl, yr, 5);
412 		EROUND(yr, yl, 6);
413 		EROUND(yl, yr, 7);
414 		EROUND(yr, yl, 8);
415 		EROUND(yl, yr, 9);
416 		EROUND(yr, yl, 10);
417 		EROUND(yl, yr, 11);
418 		EROUND(yr, yl, 12);
419 		EROUND(yl, yr, 13);
420 		EROUND(yr, yl, 14);
421 		EROUND(yl, yr, 15);
423 		yr ^= P[17];
428 			^ (yr << 2) ^ (yr >> 1) ^ (yr >> 4) ^ (yr >> 7) ^ (yr >> 10)
429 			^ (yr >> 13) ^ (yr >> 16) ^ (yr >> 19) ^ (yr >> 22) ^ (yr >> 25)
430 			^ (yr >> 28) ^ (yr >> 31);
440 		bf_crypt_out[4] = ((yl << 3) & 0x78) | ((yr >> 29) & 0x07);
441 		bf_crypt_out[5] = ((yr >> 22) & 0x7f) | ((cs << 5) & 0x80);
442 		bf_crypt_out[6] = ((yr >> 15) & 0x7f) | ((cs << 6) & 0x80);
443 		bf_crypt_out[7] = ((yr >> 8) & 0x7f) | (cs << 7);
444 		bf_crypt_out[8] = yr;
468 	u32 yl, yr;
493 		yr = nibble;
496 		yr = (yr << 7) | (cs2 & 0x7f);
498 		yr = (yr << 7) | (cs1 & 0x7f);
500 		yr = (yr << 7) | (cs0 & 0x7f);
501 		yr = (yr << 8) | bf_crypt_inring[j++ & 15];
506 			^ (yr << 2) ^ (yr >> 1) ^ (yr >> 4) ^ (yr >> 7) ^ (yr >> 10)
507 			^ (yr >> 13) ^ (yr >> 16) ^ (yr >> 19) ^ (yr >> 22) ^ (yr >> 25)
508 			^ (yr >> 28) ^ (yr >> 31);
520 		yr ^= P[17];
522 		DROUND(yl, yr, 15);
523 		DROUND(yr, yl, 14);
524 		DROUND(yl, yr, 13);
525 		DROUND(yr, yl, 12);
526 		DROUND(yl, yr, 11);
527 		DROUND(yr, yl, 10);
528 		DROUND(yl, yr, 9);
529 		DROUND(yr, yl, 8);
530 		DROUND(yl, yr, 7);
531 		DROUND(yr, yl, 6);
532 		DROUND(yl, yr, 5);
533 		DROUND(yr, yl, 4);
534 		DROUND(yl, yr, 3);
535 		DROUND(yr, yl, 2);
536 		DROUND(yl, yr, 1);
537 		DROUND(yr, yl, 0);
545 						     ((yr >> 29) & 0x07)];
547 		bf_data_out[5] = dsp_audio_seven2law[(yr >> 22) & 0x7f];
548 		bf_data_out[6] = dsp_audio_seven2law[(yr >> 15) & 0x7f];
549 		bf_data_out[7] = dsp_audio_seven2law[(yr >> 8) & 0x7f];
550 		bf_data_out[8] = dsp_audio_seven2law[(yr >> 1) & 0x7f];
566 	u32 yr = src[1];
568 	EROUND(yr, yl, 0);
569 	EROUND(yl, yr, 1);
570 	EROUND(yr, yl, 2);
571 	EROUND(yl, yr, 3);
572 	EROUND(yr, yl, 4);
573 	EROUND(yl, yr, 5);
574 	EROUND(yr, yl, 6);
575 	EROUND(yl, yr, 7);
576 	EROUND(yr, yl, 8);
577 	EROUND(yl, yr, 9);
578 	EROUND(yr, yl, 10);
579 	EROUND(yl, yr, 11);
580 	EROUND(yr, yl, 12);
581 	EROUND(yl, yr, 13);
582 	EROUND(yr, yl, 14);
583 	EROUND(yl, yr, 15);
586 	yr ^= P[17];
588 	dst[0] = yr;