[linux-2.6-block.git] / security / apparmor / include / crypto.h

/*
 * 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);
int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
			 size_t len);
#else
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 */
Commit	Line	Data
f8eb8a13 JJ	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 */