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
Linux® is a registered trademark of Linus Torvalds in the United States and other countries.
TOMOYO® is a registered trademark of NTT DATA CORPORATION.