xref: /linux/security/apparmor/include/crypto.h (revision 93d90ad708b8da6efc0e487b66111aa9db7f70c7)
1 /*
2  * AppArmor security module
3  *
4  * This file contains AppArmor policy loading interface function definitions.
5  *
6  * Copyright 2013 Canonical Ltd.
7  *
8  * This program is free software; you can redistribute it and/or
9  * modify it under the terms of the GNU General Public License as
10  * published by the Free Software Foundation, version 2 of the
11  * License.
12  */
13 
14 #ifndef __APPARMOR_CRYPTO_H
15 #define __APPARMOR_CRYPTO_H
16 
17 #include "policy.h"
18 
19 #ifdef CONFIG_SECURITY_APPARMOR_HASH
20 unsigned int aa_hash_size(void);
21 int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
22 			 size_t len);
23 #else
24 static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version,
25 				       void *start, size_t len)
26 {
27 	return 0;
28 }
29 
30 static inline unsigned int aa_hash_size(void)
31 {
32 	return 0;
33 }
34 #endif
35 
36 #endif /* __APPARMOR_CRYPTO_H */
37