crypto.h (800B)
1/* SPDX-License-Identifier: GPL-2.0-only */ 2/* 3 * AppArmor security module 4 * 5 * This file contains AppArmor policy loading interface function definitions. 6 * 7 * Copyright 2013 Canonical Ltd. 8 */ 9 10#ifndef __APPARMOR_CRYPTO_H 11#define __APPARMOR_CRYPTO_H 12 13#include "policy.h" 14 15#ifdef CONFIG_SECURITY_APPARMOR_HASH 16unsigned int aa_hash_size(void); 17char *aa_calc_hash(void *data, size_t len); 18int aa_calc_profile_hash(struct aa_profile *profile, u32 version, void *start, 19 size_t len); 20#else 21static inline char *aa_calc_hash(void *data, size_t len) 22{ 23 return NULL; 24} 25static inline int aa_calc_profile_hash(struct aa_profile *profile, u32 version, 26 void *start, size_t len) 27{ 28 return 0; 29} 30 31static inline unsigned int aa_hash_size(void) 32{ 33 return 0; 34} 35#endif 36 37#endif /* __APPARMOR_CRYPTO_H */