From f8eb8a1324e81927b2c64823b2fc38386efd3fef Mon Sep 17 00:00:00 2001 From: John Johansen Date: Wed, 14 Aug 2013 11:27:36 -0700 Subject: apparmor: add the ability to report a sha1 hash of loaded policy Provide userspace the ability to introspect a sha1 hash value for each profile currently loaded. Signed-off-by: John Johansen Acked-by: Seth Arnold --- security/apparmor/include/crypto.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 security/apparmor/include/crypto.h (limited to 'security/apparmor/include/crypto.h') diff --git a/security/apparmor/include/crypto.h b/security/apparmor/include/crypto.h new file mode 100644 index 00000000000..dc418e5024d --- /dev/null +++ b/security/apparmor/include/crypto.h @@ -0,0 +1,36 @@ +/* + * 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 */ -- cgit v1.2.3-70-g09d2