122 static void rndc_getbytes(uint8_t *ptr, size_t len);
188 rngprov_seed(uint8_t *buf, int len, uint_t entropy_est, uint32_t flags)  in rngprov_seed()  argument
194 		(void) KCF_PROV_SEED_RANDOM(pd, pd->pd_sid, buf, len,  in rngprov_seed()
290 rngprov_getbytes_nblk(uint8_t *ptr, size_t len)  in rngprov_getbytes_nblk()  argument
339 			    pd->pd_sid, ptr, len, 0, 0);  in rngprov_getbytes_nblk()
352 				blen = min(MINEXTRACTBYTES, len);  in rngprov_getbytes_nblk()
354 				if (len < MINEXTRACTBYTES)  in rngprov_getbytes_nblk()
355 					rndc_addbytes(rndbuf + len,  in rngprov_getbytes_nblk()
356 					    MINEXTRACTBYTES - len);  in rngprov_getbytes_nblk()
358 				len -= blen;  in rngprov_getbytes_nblk()
363 				total_bytes += len;  in rngprov_getbytes_nblk()
364 				len = 0;  in rngprov_getbytes_nblk()
379 		if (len == 0) {  in rngprov_getbytes_nblk()
413 	int len = (int)(uintptr_t)arg;  in rngprov_task()  local
416 	ASSERT(len <= MAXEXTRACTBYTES);  in rngprov_task()
417 	(void) rngprov_getbytes(tbuf, len, B_TRUE);  in rngprov_task()
430 rnd_get_bytes(uint8_t *ptr, size_t len, extract_type_t how)  in rnd_get_bytes()  argument
440 	if (len <= rnbyte_cnt) {  in rnd_get_bytes()
441 		rndc_getbytes(ptr, len);  in rnd_get_bytes()
449 		if ((got = rngprov_getbytes(ptr, len, B_FALSE)) == -1)  in rnd_get_bytes()
452 		if (got == len)  in rnd_get_bytes()
454 		len -= got;  in rnd_get_bytes()
460 		if ((got = rngprov_getbytes_nblk(ptr, len)) == -1) {  in rnd_get_bytes()
466 			if (got == len)  in rnd_get_bytes()
468 			len -= got;  in rnd_get_bytes()
471 		if (how == NONBLOCK_EXTRACT && (rnbyte_cnt < len))  in rnd_get_bytes()
477 	while (len > 0) {  in rnd_get_bytes()
493 		bytes = min(len, rnbyte_cnt);  in rnd_get_bytes()
496 		len -= bytes;  in rnd_get_bytes()
499 		if (len > 0 && how == ALWAYS_EXTRACT) {  in rnd_get_bytes()
506 			while (len > 0) {  in rnd_get_bytes()
508 				ptr++; len--;  in rnd_get_bytes()
521 kcf_rnd_get_bytes(uint8_t *ptr, size_t len, boolean_t noblock)  in kcf_rnd_get_bytes()  argument
528 	if ((error = rnd_get_bytes(ptr, len, how)) != 0)  in kcf_rnd_get_bytes()
531 	BUMP_RND_STATS(rs_rndOut, len);  in kcf_rnd_get_bytes()
586 rnd_generate_pseudo_bytes(rndmag_pad_t *rmp, uint8_t *ptr, size_t len)  in rnd_generate_pseudo_bytes()  argument
588 	size_t bytes = len, size;  in rnd_generate_pseudo_bytes()
600 	if (len == 0) {  in rnd_generate_pseudo_bytes()
605 	nblock = howmany(len, HASHSIZE);  in rnd_generate_pseudo_bytes()
722 kcf_rnd_get_pseudo_bytes(uint8_t *ptr, size_t len)  in kcf_rnd_get_pseudo_bytes()  argument
730 	ASSERT(len > 0);  in kcf_rnd_get_pseudo_bytes()
743 		if (len > rndmag_threshold) {  in kcf_rnd_get_pseudo_bytes()
744 			BUMP_CPU_RND_STATS(rmp, rs_urndOut, len);  in kcf_rnd_get_pseudo_bytes()
745 			return (rnd_generate_pseudo_bytes(rmp, ptr, len));  in kcf_rnd_get_pseudo_bytes()
749 		eptr = cptr + len;  in kcf_rnd_get_pseudo_bytes()
753 			bcopy(cptr, ptr, len);  in kcf_rnd_get_pseudo_bytes()
754 			BUMP_CPU_RND_STATS(rmp, rs_urndOut, len);  in kcf_rnd_get_pseudo_bytes()
888 	int len = 0;  in rnd_handler()  local
901 		len = MAXEXTRACTBYTES;  in rnd_handler()
903 		len = MINEXTRACTBYTES;  in rnd_handler()
912 	if (len > 0 && rngprov_task_idle) {  in rnd_handler()
922 		    (void *)(uintptr_t)len, TQ_NOSLEEP | TQ_NOQUEUE) == 0) {  in rnd_handler()
952 rndc_addbytes(uint8_t *ptr, size_t len)  in rndc_addbytes()  argument
954 	ASSERT(ptr != NULL && len > 0);  in rndc_addbytes()
958 	while ((len > 0) && (rnbyte_cnt < RNDPOOLSIZE)) {  in rndc_addbytes()
960 		ptr++; len--;  in rndc_addbytes()
966 	while (len > 0) {  in rndc_addbytes()
968 		ptr++; len--;  in rndc_addbytes()
979 rndc_getbytes(uint8_t *ptr, size_t len)  in rndc_getbytes()  argument
982 	ASSERT(len <= rnbyte_cnt && rnbyte_cnt <= RNDPOOLSIZE);  in rndc_getbytes()
984 	BUMP_RND_STATS(rs_rndcOut, len);  in rndc_getbytes()
986 	while (len > 0) {  in rndc_getbytes()
988 		ptr++; len--;  in rndc_getbytes()
1001 random_add_pseudo_entropy(uint8_t *ptr, size_t len, uint_t entropy_est)  in random_add_pseudo_entropy()  argument
1003 	if (len < 1)  in random_add_pseudo_entropy()
1006 	rngprov_seed(ptr, len, entropy_est, 0);  in random_add_pseudo_entropy()
1016 random_add_entropy(uint8_t *ptr, size_t len, uint_t entropy_est)  in random_add_entropy()  argument
1018 	if (len < 1)  in random_add_entropy()
1021 	rngprov_seed(ptr, len, entropy_est, CRYPTO_SEED_NOW);  in random_add_entropy()
1031 random_get_pseudo_bytes(uint8_t *ptr, size_t len)  in random_get_pseudo_bytes()  argument
1035 	if (len < 1)  in random_get_pseudo_bytes()
1037 	return (kcf_rnd_get_pseudo_bytes(ptr, len));  in random_get_pseudo_bytes()
1045 random_get_bytes(uint8_t *ptr, size_t len)  in random_get_bytes()  argument
1049 	if (len < 1)  in random_get_bytes()
1051 	return (kcf_rnd_get_bytes(ptr, len, B_TRUE));  in random_get_bytes()
1065 random_get_pseudo_bytes_fips140(uint8_t *ptr, size_t len)  in random_get_pseudo_bytes_fips140()  argument
1075 	if (len < 1)  in random_get_pseudo_bytes_fips140()
1077 	return (kcf_rnd_get_pseudo_bytes(ptr, len));  in random_get_pseudo_bytes_fips140()
1085 random_get_bytes_fips140(uint8_t *ptr, size_t len)  in random_get_bytes_fips140()  argument
1095 	if (len < 1)  in random_get_bytes_fips140()
1097 	return (kcf_rnd_get_bytes(ptr, len, B_TRUE));  in random_get_bytes_fips140()