1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
2 | /* |
3 | * AppArmor security module |
4 | * |
5 | * This file contains AppArmor policy loading interface function definitions. |
6 | * |
7 | * Copyright 2013 Canonical Ltd. |
8 | */ |
9 | |
10 | #ifndef __APPARMOR_CRYPTO_H |
11 | #define __APPARMOR_CRYPTO_H |
12 | |
13 | #include "policy.h" |
14 | |
15 | #ifdef CONFIG_SECURITY_APPARMOR_HASH |
16 | unsigned int aa_hash_size(void); |
17 | char *aa_calc_hash(void *data, size_t len); |
18 | int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start, |
19 | size_t len); |
20 | #else |
21 | static inline char *aa_calc_hash(void *data, size_t len) |
22 | { |
23 | return NULL; |
24 | } |
25 | static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version, |
26 | void *start, size_t len) |
27 | { |
28 | return 0; |
29 | } |
30 | |
31 | static inline unsigned int aa_hash_size(void) |
32 | { |
33 | return 0; |
34 | } |
35 | #endif |
36 | |
37 | #endif /* __APPARMOR_CRYPTO_H */ |
38 | |