52 void n2rng_ksinit(n2rng_t *n2rng);
53 void n2rng_ksdeinit(n2rng_t *n2rng);
55 static int fips_init(n2rng_t *n2rng);
56 static void fips_fini(n2rng_t *n2rng);
57 int fips_random(n2rng_t *n2rng, uint8_t *out, size_t nbytes);
124 	n2rng_t	*n2rng = (n2rng_t *)prov;  in ext_info()  local
155 	    ddi_driver_name(n2rng->n_dip),  in ext_info()
156 	    ddi_get_instance(n2rng->n_dip));  in ext_info()
181 	n2rng_t *n2rng = (n2rng_t *)targ;  in unregister_task()  local
184 	(void) n2rng_unregister_provider(n2rng);  in unregister_task()
191 n2rng_register_provider(n2rng_t *n2rng)  in n2rng_register_provider()  argument
195 	if (n2rng_isregistered(n2rng)) {  in n2rng_register_provider()
196 		DBG0(n2rng, DKCF, "n2rng_kcf: Crypto provider already "  in n2rng_register_provider()
201 		    &n2rng->n_prov);  in n2rng_register_provider()
203 			DBG0(n2rng, DKCF, "n2rng_kcf: Crypto provider "  in n2rng_register_provider()
208 			n2rng->n_prov = 0;  in n2rng_register_provider()
212 	n2rng_setregistered(n2rng);  in n2rng_register_provider()
213 	crypto_provider_notification(n2rng->n_prov, CRYPTO_PROVIDER_READY);  in n2rng_register_provider()
222 n2rng_unregister_provider(n2rng_t *n2rng)  in n2rng_unregister_provider()  argument
224 	if (!n2rng_isregistered(n2rng)) {  in n2rng_unregister_provider()
225 		DBG0(n2rng, DKCF, "n2rng_kcf: Crypto provider already "  in n2rng_unregister_provider()
228 		if (crypto_unregister_provider(n2rng->n_prov) ==  in n2rng_unregister_provider()
230 			DBG0(n2rng, DKCF, "n2rng_kcf: Crypto provider "  in n2rng_unregister_provider()
233 			n2rng_error(n2rng, "unable to unregister from kcf");  in n2rng_unregister_provider()
237 	n2rng->n_prov = 0;  in n2rng_unregister_provider()
238 	n2rng_clrregistered(n2rng);  in n2rng_unregister_provider()
248 n2rng_failure(n2rng_t *n2rng)  in n2rng_failure()  argument
253 	mutex_enter(&n2rng->n_lock);  in n2rng_failure()
255 	if (n2rng_isfailed(n2rng)) {  in n2rng_failure()
256 		mutex_exit(&n2rng->n_lock);  in n2rng_failure()
261 	n2rng_setfailed(n2rng);  in n2rng_failure()
264 	if (n2rng_iscontrol(n2rng)) {  in n2rng_failure()
265 		for (rngid = 0; rngid < n2rng->n_ctl_data->n_num_rngs;  in n2rng_failure()
267 			rng = &n2rng->n_ctl_data->n_rngs[rngid];  in n2rng_failure()
271 	mutex_exit(&n2rng->n_lock);  in n2rng_failure()
274 	if (ddi_taskq_dispatch(n2rng->n_taskq, unregister_task,  in n2rng_failure()
275 	    (void *)n2rng, DDI_SLEEP) !=  DDI_SUCCESS) {  in n2rng_failure()
285 n2rng_unconfigured(n2rng_t *n2rng)  in n2rng_unconfigured()  argument
290 	mutex_enter(&n2rng->n_lock);  in n2rng_unconfigured()
292 	if (!n2rng_isconfigured(n2rng)) {  in n2rng_unconfigured()
293 		mutex_exit(&n2rng->n_lock);  in n2rng_unconfigured()
298 	n2rng_clrconfigured(n2rng);  in n2rng_unconfigured()
301 	if (n2rng_iscontrol(n2rng)) {  in n2rng_unconfigured()
302 		for (rngid = 0; rngid < n2rng->n_ctl_data->n_num_rngs;  in n2rng_unconfigured()
304 			rng = &n2rng->n_ctl_data->n_rngs[rngid];  in n2rng_unconfigured()
308 	mutex_exit(&n2rng->n_lock);  in n2rng_unconfigured()
311 	if (ddi_taskq_dispatch(n2rng->n_taskq, unregister_task,  in n2rng_unconfigured()
312 	    (void *)n2rng, DDI_SLEEP) !=  DDI_SUCCESS) {  in n2rng_unconfigured()
316 		n2rng_config_retry(n2rng, RNG_CFG_RETRY_SECS);  in n2rng_unconfigured()
324 n2rng_init(n2rng_t *n2rng)  in n2rng_init()  argument
330 	dip = n2rng->n_dip;  in n2rng_init()
333 	if (!n2rng_isinitialized(n2rng)) {  in n2rng_init()
335 		n2rng_ksinit(n2rng);  in n2rng_init()
338 		ret = fips_init(n2rng);  in n2rng_init()
340 			n2rng_ksdeinit(n2rng);  in n2rng_init()
354 	n2rng_prov_info.pi_provider_handle = n2rng;  in n2rng_init()
355 	n2rng_setinitialized(n2rng);  in n2rng_init()
356 	ret = n2rng_register_provider(n2rng);  in n2rng_init()
358 		fips_fini(n2rng);  in n2rng_init()
359 		n2rng_ksdeinit(n2rng);  in n2rng_init()
360 		n2rng_clrinitialized(n2rng);  in n2rng_init()
371 n2rng_uninit(n2rng_t *n2rng)  in n2rng_uninit()  argument
374 	if (n2rng_isinitialized(n2rng)) {  in n2rng_uninit()
379 		if (n2rng_unregister_provider(n2rng) != DDI_SUCCESS) {  in n2rng_uninit()
383 		fips_fini(n2rng);  in n2rng_uninit()
386 		n2rng_ksdeinit(n2rng);  in n2rng_uninit()
387 		n2rng_clrinitialized(n2rng);  in n2rng_uninit()
412 	n2rng_t		*n2rng = (n2rng_t *)provider;  in n2rng_random_number()  local
415 	rv = fips_random(n2rng, buf, buflen);  in n2rng_random_number()
417 	atomic_add_64(&n2rng->n_stats[DS_RNGBYTES], buflen);  in n2rng_random_number()
418 	atomic_inc_64(&n2rng->n_stats[DS_RNGJOBS]);  in n2rng_random_number()
424 fips_init(n2rng_t *n2rng)  in fips_init()  argument
429 	n2rng->n_frs.fips_round_robin_j = 0;  in fips_init()
431 		rv = n2rng_fips_random_init(n2rng, &n2rng->n_frs.fipsarray[i]);  in fips_init()
436 				    &n2rng->n_frs.fipsarray[i]);  in fips_init()
445 fips_fini(n2rng_t *n2rng)  in fips_fini()  argument
450 		n2rng_fips_random_fini(&n2rng->n_frs.fipsarray[i]);  in fips_fini()