include/keys/system_keyring.h

   1 /* System keyring containing trusted public keys.
   2  *
   3  * Copyright (C) 2013 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 Licence
   8  * as published by the Free Software Foundation; either version
   9  * 2 of the Licence, or (at your option) any later version.
  10  */
  11
  12 #ifndef _KEYS_SYSTEM_KEYRING_H
  13 #define _KEYS_SYSTEM_KEYRING_H
  14
  15 #ifdef CONFIG_SYSTEM_TRUSTED_KEYRING
  16
  17 #include <linux/key.h>
  18
  19 extern struct key *system_trusted_keyring;
  20 static inline struct key *get_system_trusted_keyring(void)
  21 {
  22         return system_trusted_keyring;
  23 }
  24 #else
  25 static inline struct key *get_system_trusted_keyring(void)
  26 {
  27         return NULL;
  28 }
  29 #endif
  30
  31 #endif /* _KEYS_SYSTEM_KEYRING_H */