LXR linux/security/apparmor/include/crypto.h

   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
  20unsigned int aa_hash_size(void);
  21int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start,
  22                         size_t len);
  23#else
  24static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version,
  25                                       void *start, size_t len)
  26{
  27        return 0;
  28}
  29
  30static inline unsigned int aa_hash_size(void)
  31{
  32        return 0;
  33}
  34#endif
  35
  36#endif /* __APPARMOR_CRYPTO_H */
  37