84 dsl_wrapping_key_hold(dsl_wrapping_key_t *wkey, const void *tag)  in dsl_wrapping_key_hold()  argument
86 	(void) zfs_refcount_add(&wkey->wk_refcnt, tag);  in dsl_wrapping_key_hold()
90 dsl_wrapping_key_rele(dsl_wrapping_key_t *wkey, const void *tag)  in dsl_wrapping_key_rele()  argument
92 	(void) zfs_refcount_remove(&wkey->wk_refcnt, tag);  in dsl_wrapping_key_rele()
96 dsl_wrapping_key_free(dsl_wrapping_key_t *wkey)  in dsl_wrapping_key_free()  argument
98 	ASSERT0(zfs_refcount_count(&wkey->wk_refcnt));  in dsl_wrapping_key_free()
100 	if (wkey->wk_key.ck_data) {  in dsl_wrapping_key_free()
101 		memset(wkey->wk_key.ck_data, 0,  in dsl_wrapping_key_free()
102 		    CRYPTO_BITS2BYTES(wkey->wk_key.ck_length));  in dsl_wrapping_key_free()
103 		kmem_free(wkey->wk_key.ck_data,  in dsl_wrapping_key_free()
104 		    CRYPTO_BITS2BYTES(wkey->wk_key.ck_length));  in dsl_wrapping_key_free()
107 	zfs_refcount_destroy(&wkey->wk_refcnt);  in dsl_wrapping_key_free()
108 	kmem_free(wkey, sizeof (dsl_wrapping_key_t));  in dsl_wrapping_key_free()
115 	dsl_wrapping_key_t *wkey;  in dsl_wrapping_key_create()  local
118 	wkey = kmem_alloc(sizeof (dsl_wrapping_key_t), KM_SLEEP);  in dsl_wrapping_key_create()
121 	wkey->wk_key.ck_data = kmem_alloc(WRAPPING_KEY_LEN, KM_SLEEP);  in dsl_wrapping_key_create()
123 	wkey->wk_key.ck_length = CRYPTO_BYTES2BITS(WRAPPING_KEY_LEN);  in dsl_wrapping_key_create()
124 	memcpy(wkey->wk_key.ck_data, wkeydata, WRAPPING_KEY_LEN);  in dsl_wrapping_key_create()
127 	zfs_refcount_create(&wkey->wk_refcnt);  in dsl_wrapping_key_create()
128 	wkey->wk_keyformat = keyformat;  in dsl_wrapping_key_create()
129 	wkey->wk_salt = salt;  in dsl_wrapping_key_create()
130 	wkey->wk_iters = iters;  in dsl_wrapping_key_create()
132 	*wkey_out = wkey;  in dsl_wrapping_key_create()
144 	dsl_wrapping_key_t *wkey = NULL;  in dsl_crypto_params_create_nvlist()  local
219 		    iters, &wkey);  in dsl_crypto_params_create_nvlist()
220 		dcp->cp_wkey = wkey;  in dsl_crypto_params_create_nvlist()
349 	dsl_wrapping_key_t *wkey;  in spa_keystore_fini()  local
355 	while ((wkey = avl_destroy_nodes(&sk->sk_wkeys, &cookie)) != NULL)  in spa_keystore_fini()
356 		dsl_wrapping_key_free(wkey);  in spa_keystore_fini()
440 	dsl_wrapping_key_t *wkey;  in spa_keystore_wkey_hold_dd()  local
455 	ret = spa_keystore_wkey_hold_ddobj_impl(spa, rddobj, tag, &wkey);  in spa_keystore_wkey_hold_dd()
463 	*wkey_out = wkey;  in spa_keystore_wkey_hold_dd()
559 dsl_crypto_key_open(objset_t *mos, dsl_wrapping_key_t *wkey,  in dsl_crypto_key_open()  argument
616 	ret = zio_crypt_key_unwrap(&wkey->wk_key, crypt, version, guid,  in dsl_crypto_key_open()
625 	dsl_wrapping_key_hold(wkey, dck);  in dsl_crypto_key_open()
626 	dck->dck_wkey = wkey;  in dsl_crypto_key_open()
681 	dsl_wrapping_key_t *wkey = NULL;  in spa_keystore_dsl_key_hold_dd()  local
694 	ret = spa_keystore_wkey_hold_dd(spa, dd, FTAG, &wkey);  in spa_keystore_dsl_key_hold_dd()
701 	ret = dsl_crypto_key_open(spa->spa_meta_objset, wkey, dckobj,  in spa_keystore_dsl_key_hold_dd()
704 		dsl_wrapping_key_rele(wkey, FTAG);  in spa_keystore_dsl_key_hold_dd()
726 	dsl_wrapping_key_rele(wkey, FTAG);  in spa_keystore_dsl_key_hold_dd()
746 spa_keystore_load_wkey_impl(spa_t *spa, dsl_wrapping_key_t *wkey)  in spa_keystore_load_wkey_impl()  argument
755 	found_wkey = avl_find(&spa->spa_keystore.sk_wkeys, wkey, &where);  in spa_keystore_load_wkey_impl()
760 	avl_insert(&spa->spa_keystore.sk_wkeys, wkey, where);  in spa_keystore_load_wkey_impl()
778 	dsl_wrapping_key_t *wkey = dcp->cp_wkey;  in spa_keystore_load_wkey()  local
816 	wkey->wk_ddobj = dd->dd_object;  in spa_keystore_load_wkey()
819 	ret = dsl_crypto_key_open(dp->dp_meta_objset, wkey,  in spa_keystore_load_wkey()
847 	wkey->wk_keyformat = keyformat;  in spa_keystore_load_wkey()
848 	wkey->wk_salt = salt;  in spa_keystore_load_wkey()
849 	wkey->wk_iters = iters;  in spa_keystore_load_wkey()
860 	ret = spa_keystore_load_wkey_impl(dp->dp_spa, wkey);  in spa_keystore_load_wkey()
1169 	dsl_wrapping_key_t *wkey = NULL;  in dmu_objset_check_wkey_loaded()  local
1172 	    &wkey);  in dmu_objset_check_wkey_loaded()
1176 	dsl_wrapping_key_rele(wkey, FTAG);  in dmu_objset_check_wkey_loaded()
1236 	dsl_wrapping_key_t *wkey = dck->dck_wkey;  in dsl_crypto_key_sync()  local
1251 	    key->zk_crypt, wkey->wk_ddobj, key->zk_guid, iv, mac, keydata,  in dsl_crypto_key_sync()
1252 	    hmac_keydata, wkey->wk_keyformat, wkey->wk_salt, wkey->wk_iters,  in dsl_crypto_key_sync()
1443     uint64_t new_rddobj, dsl_wrapping_key_t *wkey, boolean_t skip,  in spa_keystore_change_key_sync_impl()  argument
1484 		if (wkey == NULL) {  in spa_keystore_change_key_sync_impl()
1492 			dsl_wrapping_key_hold(wkey, dck);  in spa_keystore_change_key_sync_impl()
1494 			dck->dck_wkey = wkey;  in spa_keystore_change_key_sync_impl()
1509 		    za->za_first_integer, new_rddobj, wkey, B_FALSE, tx);  in spa_keystore_change_key_sync_impl()
1528 		    clone->ds_dir->dd_object, new_rddobj, wkey, B_TRUE, tx);  in spa_keystore_change_key_sync_impl()
1548 	dsl_wrapping_key_t *wkey = NULL, *found_wkey;  in spa_keystore_change_key_sync()  local
1566 			wkey = dcp->cp_wkey;  in spa_keystore_change_key_sync()
1567 			wkey->wk_ddobj = ds->ds_dir->dd_object;  in spa_keystore_change_key_sync()
1588 			    ds->ds_dir->dd_parent, FTAG, &wkey));  in spa_keystore_change_key_sync()
1600 	if (wkey == NULL) {  in spa_keystore_change_key_sync()
1609 	    new_rddobj, wkey, B_FALSE, tx);  in spa_keystore_change_key_sync()
1624 		avl_find(&spa->spa_keystore.sk_wkeys, wkey, &where);  in spa_keystore_change_key_sync()
1625 		avl_insert(&spa->spa_keystore.sk_wkeys, wkey, where);  in spa_keystore_change_key_sync()
1626 	} else if (wkey != NULL) {  in spa_keystore_change_key_sync()
1627 		dsl_wrapping_key_rele(wkey, FTAG);  in spa_keystore_change_key_sync()
1911 	dsl_wrapping_key_t *wkey;  in dsl_dataset_create_crypt_sync()  local
1944 	wkey = dcp->cp_wkey;  in dsl_dataset_create_crypt_sync()
1959 	if (wkey == NULL) {  in dsl_dataset_create_crypt_sync()
1961 		    dd->dd_parent, FTAG, &wkey));  in dsl_dataset_create_crypt_sync()
1963 		wkey->wk_ddobj = dd->dd_object;  in dsl_dataset_create_crypt_sync()
1966 	ASSERT3P(wkey, !=, NULL);  in dsl_dataset_create_crypt_sync()
1969 	dd->dd_crypto_obj = dsl_crypto_key_create_sync(crypt, wkey, tx);  in dsl_dataset_create_crypt_sync()
1982 		dsl_wrapping_key_rele(wkey, FTAG);  in dsl_dataset_create_crypt_sync()
1984 		VERIFY0(spa_keystore_load_wkey_impl(dp->dp_spa, wkey));  in dsl_dataset_create_crypt_sync()
2568 dsl_crypto_key_create_sync(uint64_t crypt, dsl_wrapping_key_t *wkey,  in dsl_crypto_key_create_sync()  argument
2584 	dck.dck_wkey = wkey;  in dsl_crypto_key_create_sync()