summaryrefslogtreecommitdiffstats
path: root/security/apparmor/include/crypto.h
blob: c1469f8db1747addfdf4805861dacba1685e2baa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
/*
 * AppArmor security module
 *
 * This file contains AppArmor policy loading interface function definitions.
 *
 * Copyright 2013 Canonical Ltd.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License as
 * published by the Free Software Foundation, version 2 of the
 * License.
 */

#ifndef __APPARMOR_CRYPTO_H
#define __APPARMOR_CRYPTO_H

#include "policy.h"

#ifdef CONFIG_SECURITY_APPARMOR_HASH
unsigned int aa_hash_size(void);
char *aa_calc_hash(void *data, size_t len);
int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
			 size_t len);
#else
static inline char *aa_calc_hash(void *data, size_t len)
{
	return NULL;
}
static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version,
				       void *start, size_t len)
{
	return 0;
}

static inline unsigned int aa_hash_size(void)
{
	return 0;
}
#endif

#endif /* __APPARMOR_CRYPTO_H */