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