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
20unsigned int aa_hash_size(void);
 
21int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
22			 size_t len);
23#else
 
 
 
 
24static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version,
25				       void *start, size_t len)
26{
27	return 0;
28}
29
30static inline unsigned int aa_hash_size(void)
31{
32	return 0;
33}
34#endif
35
36#endif /* __APPARMOR_CRYPTO_H */

 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
20unsigned int aa_hash_size(void);
21char *aa_calc_hash(void *data, size_t len);
22int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
23			 size_t len);
24#else
25static inline char *aa_calc_hash(void *data, size_t len)
26{
27	return NULL;
28}
29static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version,
30				       void *start, size_t len)
31{
32	return 0;
33}
34
35static inline unsigned int aa_hash_size(void)
36{
37	return 0;
38}
39#endif
40
41#endif /* __APPARMOR_CRYPTO_H */