535 dsl_crypto_key_free(dsl_crypto_key_t *dck)  in dsl_crypto_key_free()  argument
537 	ASSERT(zfs_refcount_count(&dck->dck_holds) == 0);  in dsl_crypto_key_free()
540 	zio_crypt_key_destroy(&dck->dck_key);  in dsl_crypto_key_free()
543 	zfs_refcount_destroy(&dck->dck_holds);  in dsl_crypto_key_free()
544 	if (dck->dck_wkey)  in dsl_crypto_key_free()
545 		dsl_wrapping_key_rele(dck->dck_wkey, dck);  in dsl_crypto_key_free()
548 	kmem_free(dck, sizeof (dsl_crypto_key_t));  in dsl_crypto_key_free()
552 dsl_crypto_key_rele(dsl_crypto_key_t *dck, const void *tag)  in dsl_crypto_key_rele()  argument
554 	if (zfs_refcount_remove(&dck->dck_holds, tag) == 0)  in dsl_crypto_key_rele()
555 		dsl_crypto_key_free(dck);  in dsl_crypto_key_rele()
568 	dsl_crypto_key_t *dck;  in dsl_crypto_key_open()  local
571 	dck = kmem_zalloc(sizeof (dsl_crypto_key_t), KM_SLEEP);  in dsl_crypto_key_open()
617 	    raw_keydata, raw_hmac_keydata, iv, mac, &dck->dck_key);  in dsl_crypto_key_open()
624 	zfs_refcount_create(&dck->dck_holds);  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()
627 	dck->dck_obj = dckobj;  in dsl_crypto_key_open()
628 	zfs_refcount_add(&dck->dck_holds, tag);  in dsl_crypto_key_open()
630 	*dck_out = dck;  in dsl_crypto_key_open()
634 	if (dck != NULL) {  in dsl_crypto_key_open()
635 		memset(dck, 0, sizeof (dsl_crypto_key_t));  in dsl_crypto_key_open()
636 		kmem_free(dck, sizeof (dsl_crypto_key_t));  in dsl_crypto_key_open()
733 spa_keystore_dsl_key_rele(spa_t *spa, dsl_crypto_key_t *dck, const void *tag)  in spa_keystore_dsl_key_rele()  argument
737 	if (zfs_refcount_remove(&dck->dck_holds, tag) == 0) {  in spa_keystore_dsl_key_rele()
738 		avl_remove(&spa->spa_keystore.sk_dsl_keys, dck);  in spa_keystore_dsl_key_rele()
739 		dsl_crypto_key_free(dck);  in spa_keystore_dsl_key_rele()
777 	dsl_crypto_key_t *dck = NULL;  in spa_keystore_load_wkey()  local
820 	    dd->dd_crypto_obj, FTAG, &dck);  in spa_keystore_load_wkey()
864 	dsl_crypto_key_rele(dck, FTAG);  in spa_keystore_load_wkey()
874 	if (dck != NULL)  in spa_keystore_load_wkey()
875 		dsl_crypto_key_rele(dck, FTAG);  in spa_keystore_load_wkey()
1233 dsl_crypto_key_sync(dsl_crypto_key_t *dck, dmu_tx_t *tx)  in dsl_crypto_key_sync()  argument
1235 	zio_crypt_key_t *key = &dck->dck_key;  in dsl_crypto_key_sync()
1236 	dsl_wrapping_key_t *wkey = dck->dck_wkey;  in dsl_crypto_key_sync()
1246 	VERIFY0(zio_crypt_key_wrap(&dck->dck_wkey->wk_key, key, iv, mac,  in dsl_crypto_key_sync()
1250 	dsl_crypto_key_sync_impl(tx->tx_pool->dp_meta_objset, dck->dck_obj,  in dsl_crypto_key_sync()
1451 	dsl_crypto_key_t *dck = NULL;  in spa_keystore_change_key_sync_impl()  local
1491 			    FTAG, &dck));  in spa_keystore_change_key_sync_impl()
1492 			dsl_wrapping_key_hold(wkey, dck);  in spa_keystore_change_key_sync_impl()
1493 			dsl_wrapping_key_rele(dck->dck_wkey, dck);  in spa_keystore_change_key_sync_impl()
1494 			dck->dck_wkey = wkey;  in spa_keystore_change_key_sync_impl()
1495 			dsl_crypto_key_sync(dck, tx);  in spa_keystore_change_key_sync_impl()
1496 			spa_keystore_dsl_key_rele(dp->dp_spa, dck, FTAG);  in spa_keystore_change_key_sync_impl()
2571 	dsl_crypto_key_t dck;  in dsl_crypto_key_create_sync()  local
2580 	dck.dck_obj = zap_create(tx->tx_pool->dp_meta_objset,  in dsl_crypto_key_create_sync()
2584 	dck.dck_wkey = wkey;  in dsl_crypto_key_create_sync()
2585 	VERIFY0(zio_crypt_key_init(crypt, &dck.dck_key));  in dsl_crypto_key_create_sync()
2587 	dsl_crypto_key_sync(&dck, tx);  in dsl_crypto_key_create_sync()
2588 	VERIFY0(zap_update(tx->tx_pool->dp_meta_objset, dck.dck_obj,  in dsl_crypto_key_create_sync()
2590 	VERIFY0(zap_update(tx->tx_pool->dp_meta_objset, dck.dck_obj,  in dsl_crypto_key_create_sync()
2593 	zio_crypt_key_destroy(&dck.dck_key);  in dsl_crypto_key_create_sync()
2594 	memset(&dck.dck_key, 0, sizeof (zio_crypt_key_t));  in dsl_crypto_key_create_sync()
2596 	return (dck.dck_obj);  in dsl_crypto_key_create_sync()
2682 	dsl_crypto_key_t *dck = NULL;  in spa_crypt_get_salt()  local
2685 	ret = spa_keystore_lookup_key(spa, dsobj, FTAG, &dck);  in spa_crypt_get_salt()
2689 	ret = zio_crypt_key_get_salt(&dck->dck_key, salt);  in spa_crypt_get_salt()
2693 	spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_crypt_get_salt()
2697 	if (dck != NULL)  in spa_crypt_get_salt()
2698 		spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_crypt_get_salt()
2713 	dsl_crypto_key_t *dck = NULL;  in spa_do_crypt_objset_mac_abd()  local
2721 	ret = spa_keystore_lookup_key(spa, dsobj, FTAG, &dck);  in spa_do_crypt_objset_mac_abd()
2726 	ret = zio_crypt_do_objset_hmacs(&dck->dck_key, buf, datalen,  in spa_do_crypt_objset_mac_abd()
2731 	spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_do_crypt_objset_mac_abd()
2769 	if (dck != NULL)  in spa_do_crypt_objset_mac_abd()
2770 		spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_do_crypt_objset_mac_abd()
2780 	dsl_crypto_key_t *dck = NULL;  in spa_do_crypt_mac_abd()  local
2785 	ret = spa_keystore_lookup_key(spa, dsobj, FTAG, &dck);  in spa_do_crypt_mac_abd()
2790 	ret = zio_crypt_do_hmac(&dck->dck_key, buf, datalen,  in spa_do_crypt_mac_abd()
2796 	spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_do_crypt_mac_abd()
2813 	if (dck != NULL)  in spa_do_crypt_mac_abd()
2814 		spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_do_crypt_mac_abd()
2832 	dsl_crypto_key_t *dck = NULL;  in spa_do_crypt_abd()  local
2838 	ret = spa_keystore_lookup_key(spa, zb->zb_objset, FTAG, &dck);  in spa_do_crypt_abd()
2862 		ret = zio_crypt_key_get_salt(&dck->dck_key, salt);  in spa_do_crypt_abd()
2870 		ret = zio_crypt_generate_iv_salt_dedup(&dck->dck_key,  in spa_do_crypt_abd()
2877 	ret = zio_do_crypt_data(encrypt, &dck->dck_key, ot, bswap, salt, iv,  in spa_do_crypt_abd()
2899 	spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_do_crypt_abd()
2916 	spa_keystore_dsl_key_rele(spa, dck, FTAG);  in spa_do_crypt_abd()