LXR linux/include/keys/keyring-type.h

   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 */
  22struct 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