linux/security/apparmor/include/crypto.h
John Johansen 5ac8c355ae apparmor: allow introspecting the loaded policy pre internal transform
Store loaded policy and allow introspecting it through apparmorfs. This
has several uses from debugging, policy validation, and policy checkpoint
and restore for containers.

Signed-off-by: John Johansen <john.johansen@canonical.com>
2017-01-16 01:18:42 -08:00

42 lines
965 B
C

/*
* 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 */