1 /* Keyring key type 2 * 3 * Copyright (C) 2008 Red Hat, Inc. All Rights Reserved. 4 * Written by David Howells (dhowells@redhat.com) 5 * 6 * This program is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU General Public License 8 * as published by the Free Software Foundation; either version 9 * 2 of the License, or (at your option) any later version. 10 */ 11 12 #ifndef _KEYS_KEYRING_TYPE_H 13 #define _KEYS_KEYRING_TYPE_H 14 15 #include <linux/key.h> 16 #include <linux/rcupdate.h> 17 18 /* 19 * the keyring payload contains a list of the keys to which the keyring is 20 * subscribed 21 */ 22 struct keyring_list { 23 struct rcu_head rcu; /* RCU deletion hook */ 24 unsigned short maxkeys; /* max keys this list can hold */ 25 unsigned short nkeys; /* number of keys currently held */ 26 unsigned short delkey; /* key to be unlinked by RCU */ 27 struct key __rcu *keys[0]; 28 }; 29 30 31 #endif /* _KEYS_KEYRING_TYPE_H */ 32