371 	u32 yl, yr;  in dsp_bf_encrypt()  local
385 		yl = dsp_audio_law2seven[bf_data_in[0]];  in dsp_bf_encrypt()
386 		yl = (yl << 7) | dsp_audio_law2seven[bf_data_in[1]];  in dsp_bf_encrypt()
387 		yl = (yl << 7) | dsp_audio_law2seven[bf_data_in[2]];  in dsp_bf_encrypt()
388 		yl = (yl << 7) | dsp_audio_law2seven[bf_data_in[3]];  in dsp_bf_encrypt()
391 		yl = (yl << 4) | (nibble >> 3);  in dsp_bf_encrypt()
401 		EROUND(yr, yl, 0);  in dsp_bf_encrypt()
402 		EROUND(yl, yr, 1);  in dsp_bf_encrypt()
403 		EROUND(yr, yl, 2);  in dsp_bf_encrypt()
404 		EROUND(yl, yr, 3);  in dsp_bf_encrypt()
405 		EROUND(yr, yl, 4);  in dsp_bf_encrypt()
406 		EROUND(yl, yr, 5);  in dsp_bf_encrypt()
407 		EROUND(yr, yl, 6);  in dsp_bf_encrypt()
408 		EROUND(yl, yr, 7);  in dsp_bf_encrypt()
409 		EROUND(yr, yl, 8);  in dsp_bf_encrypt()
410 		EROUND(yl, yr, 9);  in dsp_bf_encrypt()
411 		EROUND(yr, yl, 10);  in dsp_bf_encrypt()
412 		EROUND(yl, yr, 11);  in dsp_bf_encrypt()
413 		EROUND(yr, yl, 12);  in dsp_bf_encrypt()
414 		EROUND(yl, yr, 13);  in dsp_bf_encrypt()
415 		EROUND(yr, yl, 14);  in dsp_bf_encrypt()
416 		EROUND(yl, yr, 15);  in dsp_bf_encrypt()
417 		yl ^= P[16];  in dsp_bf_encrypt()
421 		cs = yl ^ (yl >> 3) ^ (yl >> 6) ^ (yl >> 9) ^ (yl >> 12) ^ (yl >> 15)  in dsp_bf_encrypt()
422 			^ (yl >> 18) ^ (yl >> 21) ^ (yl >> 24) ^ (yl >> 27) ^ (yl >> 30)  in dsp_bf_encrypt()
431 		bf_crypt_out[0] = (yl >> 25) | 0x80;  in dsp_bf_encrypt()
432 		bf_crypt_out[1] = (yl >> 18) & 0x7f;  in dsp_bf_encrypt()
433 		bf_crypt_out[2] = (yl >> 11) & 0x7f;  in dsp_bf_encrypt()
434 		bf_crypt_out[3] = (yl >> 4) & 0x7f;  in dsp_bf_encrypt()
435 		bf_crypt_out[4] = ((yl << 3) & 0x78) | ((yr >> 29) & 0x07);  in dsp_bf_encrypt()
463 	u32 yl, yr;  in dsp_bf_decrypt()  local
483 		yl = bf_crypt_inring[j++ & 15];  in dsp_bf_decrypt()
484 		yl = (yl << 7) | bf_crypt_inring[j++ & 15]; /* bit7 = 0 */  in dsp_bf_decrypt()
485 		yl = (yl << 7) | bf_crypt_inring[j++ & 15]; /* bit7 = 0 */  in dsp_bf_decrypt()
486 		yl = (yl << 7) | bf_crypt_inring[j++ & 15]; /* bit7 = 0 */  in dsp_bf_decrypt()
489 		yl = (yl << 4) | (nibble >> 3);  in dsp_bf_decrypt()
499 		cs = yl ^ (yl >> 3) ^ (yl >> 6) ^ (yl >> 9) ^ (yl >> 12) ^ (yl >> 15)  in dsp_bf_decrypt()
500 			^ (yl >> 18) ^ (yl >> 21) ^ (yl >> 24) ^ (yl >> 27) ^ (yl >> 30)  in dsp_bf_decrypt()
516 		yl ^= P[16];  in dsp_bf_decrypt()
517 		DROUND(yl, yr, 15);  in dsp_bf_decrypt()
518 		DROUND(yr, yl, 14);  in dsp_bf_decrypt()
519 		DROUND(yl, yr, 13);  in dsp_bf_decrypt()
520 		DROUND(yr, yl, 12);  in dsp_bf_decrypt()
521 		DROUND(yl, yr, 11);  in dsp_bf_decrypt()
522 		DROUND(yr, yl, 10);  in dsp_bf_decrypt()
523 		DROUND(yl, yr, 9);  in dsp_bf_decrypt()
524 		DROUND(yr, yl, 8);  in dsp_bf_decrypt()
525 		DROUND(yl, yr, 7);  in dsp_bf_decrypt()
526 		DROUND(yr, yl, 6);  in dsp_bf_decrypt()
527 		DROUND(yl, yr, 5);  in dsp_bf_decrypt()
528 		DROUND(yr, yl, 4);  in dsp_bf_decrypt()
529 		DROUND(yl, yr, 3);  in dsp_bf_decrypt()
530 		DROUND(yr, yl, 2);  in dsp_bf_decrypt()
531 		DROUND(yl, yr, 1);  in dsp_bf_decrypt()
532 		DROUND(yr, yl, 0);  in dsp_bf_decrypt()
535 		bf_data_out[0] = dsp_audio_seven2law[(yl >> 25) & 0x7f];  in dsp_bf_decrypt()
536 		bf_data_out[1] = dsp_audio_seven2law[(yl >> 18) & 0x7f];  in dsp_bf_decrypt()
537 		bf_data_out[2] = dsp_audio_seven2law[(yl >> 11) & 0x7f];  in dsp_bf_decrypt()
538 		bf_data_out[3] = dsp_audio_seven2law[(yl >> 4) & 0x7f];  in dsp_bf_decrypt()
539 		bf_data_out[4] = dsp_audio_seven2law[((yl << 3) & 0x78) |  in dsp_bf_decrypt()
560 	u32 yl = src[0];  in encrypt_block()  local
563 	EROUND(yr, yl, 0);  in encrypt_block()
564 	EROUND(yl, yr, 1);  in encrypt_block()
565 	EROUND(yr, yl, 2);  in encrypt_block()
566 	EROUND(yl, yr, 3);  in encrypt_block()
567 	EROUND(yr, yl, 4);  in encrypt_block()
568 	EROUND(yl, yr, 5);  in encrypt_block()
569 	EROUND(yr, yl, 6);  in encrypt_block()
570 	EROUND(yl, yr, 7);  in encrypt_block()
571 	EROUND(yr, yl, 8);  in encrypt_block()
572 	EROUND(yl, yr, 9);  in encrypt_block()
573 	EROUND(yr, yl, 10);  in encrypt_block()
574 	EROUND(yl, yr, 11);  in encrypt_block()
575 	EROUND(yr, yl, 12);  in encrypt_block()
576 	EROUND(yl, yr, 13);  in encrypt_block()
577 	EROUND(yr, yl, 14);  in encrypt_block()
578 	EROUND(yl, yr, 15);  in encrypt_block()
580 	yl ^= P[16];  in encrypt_block()
584 	dst[1] = yl;  in encrypt_block()