xref: /openbmc/linux/include/keys/system_keyring.h (revision 4f3db074)
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 */
32