[mirror_ubuntu-jammy-kernel.git] / security / apparmor / include / crypto.h

/* SPDX-License-Identifier: GPL-2.0-only */
/*
 * AppArmor security module
 *
 * This file contains AppArmor policy loading interface function definitions.
 *
 * Copyright 2013 Canonical Ltd.
 */

#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 */
Commit	Line	Data
b886d83c	1	/* SPDX-License-Identifier: GPL-2.0-only */
f8eb8a13 JJ	2	/*
	3	* AppArmor security module
	4	*
	5	* This file contains AppArmor policy loading interface function definitions.
	6	*
	7	* Copyright 2013 Canonical Ltd.
f8eb8a13 JJ	8	*/
	9
	10	#ifndef __APPARMOR_CRYPTO_H
	11	#define __APPARMOR_CRYPTO_H
	12
	13	#include "policy.h"
	14
	15	#ifdef CONFIG_SECURITY_APPARMOR_HASH
	16	unsigned int aa_hash_size(void);
5ac8c355	17	char aa_calc_hash(void data, size_t len);
f8eb8a13 JJ	18	int aa_calc_profile_hash(struct aa_profile profile, u32 version, void start,
	19	size_t len);
	20	#else
5ac8c355 JJ	21	static inline char aa_calc_hash(void data, size_t len)
	22	{
	23	return NULL;
	24	}
f8eb8a13 JJ	25	static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version,
	26	void *start, size_t len)
	27	{
	28	return 0;
	29	}
	30
	31	static inline unsigned int aa_hash_size(void)
	32	{
	33	return 0;
	34	}
	35	#endif
	36
	37	#endif /* __APPARMOR_CRYPTO_H */