| /* System keyring containing trusted public keys. |
| * |
| * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. |
| * Written by David Howells (dhowells@redhat.com) |
| * |
| * This program is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU General Public Licence |
| * as published by the Free Software Foundation; either version |
| * 2 of the Licence, or (at your option) any later version. |
| */ |
| |
| #ifndef _KEYS_SYSTEM_KEYRING_H |
| #define _KEYS_SYSTEM_KEYRING_H |
| |
| #ifdef CONFIG_SYSTEM_TRUSTED_KEYRING |
| |
| #include <linux/key.h> |
| #include <crypto/public_key.h> |
| |
| extern struct key *system_trusted_keyring; |
| static inline struct key *get_system_trusted_keyring(void) |
| { |
| return system_trusted_keyring; |
| } |
| #else |
| static inline struct key *get_system_trusted_keyring(void) |
| { |
| return NULL; |
| } |
| #endif |
| |
| #ifdef CONFIG_SYSTEM_DATA_VERIFICATION |
| extern int system_verify_data(const void *data, unsigned long len, |
| const void *raw_pkcs7, size_t pkcs7_len, |
| enum key_being_used_for usage); |
| #endif |
| |
| #endif /* _KEYS_SYSTEM_KEYRING_H */ |
