283 			mblk_t *mp = input->cd_mp, *mp1, *mp2;  in rc4_crypt_update()  local
287 			mp1 = advance_position(mp, input->cd_offset, &start);  in rc4_crypt_update()
289 			if (mp1 == NULL)  in rc4_crypt_update()
299 			while (mp1 != NULL) {  in rc4_crypt_update()
300 				if (_PTRDIFF(mp1->b_wptr, start) > left) {  in rc4_crypt_update()
303 					mp1 = NULL;  in rc4_crypt_update()
305 					len = _PTRDIFF(mp1->b_wptr, start);  in rc4_crypt_update()
307 					mp1 = mp1->b_cont;  in rc4_crypt_update()
308 					start = mp1->b_rptr;  in rc4_crypt_update()
393 		mblk_t *mp = input->cd_mp, *mp1, *mp2;  in rc4_crypt_update()  local
397 		mp1 = advance_position(mp, input->cd_offset, &start);  in rc4_crypt_update()
399 		if (mp1 == NULL)  in rc4_crypt_update()
409 		while (mp1 != NULL) {  in rc4_crypt_update()
410 			if (_PTRDIFF(mp1->b_wptr, start) > left) {  in rc4_crypt_update()
416 				mp1 = NULL;  in rc4_crypt_update()
418 				len = _PTRDIFF(mp1->b_wptr, start);  in rc4_crypt_update()
423 				mp1 = mp1->b_cont;  in rc4_crypt_update()
424 				start = mp1->b_rptr;  in rc4_crypt_update()
557 			mblk_t *mp = out->cd_mp, *mp1, *mp2;  in crypto_arcfour_crypt()  local
561 			mp1 = advance_position(mp, out->cd_offset, &start);  in crypto_arcfour_crypt()
563 			if (mp1 == NULL)  in crypto_arcfour_crypt()
573 			while (mp1 != NULL) {  in crypto_arcfour_crypt()
574 				if (_PTRDIFF(mp1->b_wptr, start) > left) {  in crypto_arcfour_crypt()
577 					mp1 = NULL;  in crypto_arcfour_crypt()
579 					len = _PTRDIFF(mp1->b_wptr, start);  in crypto_arcfour_crypt()
581 					mp1 = mp1->b_cont;  in crypto_arcfour_crypt()
582 					start = mp1->b_rptr;  in crypto_arcfour_crypt()
644 	mblk_t *mp1 = mp;  in advance_position()  local
648 	while (mp1 != NULL) {  in advance_position()
649 		l = MBLKL(mp1);  in advance_position()
653 			mp1 = mp1->b_cont;  in advance_position()
655 			*cpp = (uchar_t *)(mp1->b_rptr + o);  in advance_position()
659 	return (mp1);  in advance_position()