Something went wrong. Try again.
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134/* SPDX-License-Identifier: GPL-2.0-or-later *//* System keyring containing trusted public keys. * * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) */
#ifndef _KEYS_SYSTEM_KEYRING_H#define _KEYS_SYSTEM_KEYRING_H
#include <linux/key.h>
enum blacklist_hash_type { /* TBSCertificate hash */ BLACKLIST_HASH_X509_TBS = 1, /* Raw data hash */ BLACKLIST_HASH_BINARY = 2,};
#ifdef CONFIG_SYSTEM_TRUSTED_KEYRING
extern int restrict_link_by_builtin_trusted(struct key *keyring, const struct key_type *type, const union key_payload *payload, struct key *restriction_key);int restrict_link_by_digsig_builtin(struct key *dest_keyring, const struct key_type *type, const union key_payload *payload, struct key *restriction_key);extern __init int load_module_cert(struct key *keyring);
#else#define restrict_link_by_builtin_trusted restrict_link_reject#define restrict_link_by_digsig_builtin restrict_link_reject
static inline __init int load_module_cert(struct key *keyring){ return 0;}
#endif
#ifdef CONFIG_SECONDARY_TRUSTED_KEYRINGextern int restrict_link_by_builtin_and_secondary_trusted( struct key *keyring, const struct key_type *type, const union key_payload *payload, struct key *restriction_key);int restrict_link_by_digsig_builtin_and_secondary(struct key *keyring, const struct key_type *type, const union key_payload *payload, struct key *restriction_key);void __init add_to_secondary_keyring(const char *source, const void *data, size_t len);#else#define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted#define restrict_link_by_digsig_builtin_and_secondary restrict_link_by_digsig_builtinstatic inline void __init add_to_secondary_keyring(const char *source, const void *data, size_t len){}#endif
#ifdef CONFIG_INTEGRITY_MACHINE_KEYRINGextern int restrict_link_by_builtin_secondary_and_machine( struct key *dest_keyring, const struct key_type *type, const union key_payload *payload, struct key *restrict_key);extern void __init set_machine_trusted_keys(struct key *keyring);#else#define restrict_link_by_builtin_secondary_and_machine restrict_link_by_builtin_trustedstatic inline void __init set_machine_trusted_keys(struct key *keyring){}#endif
#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRINGextern int mark_hash_blacklisted(const u8 *hash, size_t hash_len, enum blacklist_hash_type hash_type);extern int is_hash_blacklisted(const u8 *hash, size_t hash_len, enum blacklist_hash_type hash_type);extern int is_binary_blacklisted(const u8 *hash, size_t hash_len);#elsestatic inline int is_hash_blacklisted(const u8 *hash, size_t hash_len, enum blacklist_hash_type hash_type){ return 0;}
static inline int is_binary_blacklisted(const u8 *hash, size_t hash_len){ return 0;}#endif
struct pkcs7_message;#ifdef CONFIG_SYSTEM_REVOCATION_LISTextern int add_key_to_revocation_list(const char *data, size_t size);extern int is_key_on_revocation_list(struct pkcs7_message *pkcs7);#elsestatic inline int add_key_to_revocation_list(const char *data, size_t size){ return 0;}static inline int is_key_on_revocation_list(struct pkcs7_message *pkcs7){ return -ENOKEY;}#endif
#ifdef CONFIG_IMA_BLACKLIST_KEYRINGextern struct key *ima_blacklist_keyring;
static inline struct key *get_ima_blacklist_keyring(void){ return ima_blacklist_keyring;}#elsestatic inline struct key *get_ima_blacklist_keyring(void){ return NULL;}#endif /* CONFIG_IMA_BLACKLIST_KEYRING */
#if defined(CONFIG_INTEGRITY_PLATFORM_KEYRING) && \ defined(CONFIG_SYSTEM_TRUSTED_KEYRING)extern void __init set_platform_trusted_keys(struct key *keyring);#elsestatic inline void set_platform_trusted_keys(struct key *keyring){}#endif
#endif /* _KEYS_SYSTEM_KEYRING_H */