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75 lines
1.9 KiB
75 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* System keyring containing trusted public keys. |
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* |
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* Copyright (C) 2013 Red Hat, Inc. All Rights Reserved. |
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* Written by David Howells ([email protected]) |
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*/ |
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#ifndef _KEYS_SYSTEM_KEYRING_H |
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#define _KEYS_SYSTEM_KEYRING_H |
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#include <linux/key.h> |
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#ifdef CONFIG_SYSTEM_TRUSTED_KEYRING |
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extern int restrict_link_by_builtin_trusted(struct key *keyring, |
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const struct key_type *type, |
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const union key_payload *payload, |
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struct key *restriction_key); |
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#else |
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#define restrict_link_by_builtin_trusted restrict_link_reject |
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#endif |
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#ifdef CONFIG_SECONDARY_TRUSTED_KEYRING |
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extern int restrict_link_by_builtin_and_secondary_trusted( |
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struct key *keyring, |
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const struct key_type *type, |
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const union key_payload *payload, |
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struct key *restriction_key); |
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#else |
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#define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted |
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#endif |
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#ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING |
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extern int mark_hash_blacklisted(const char *hash); |
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extern int is_hash_blacklisted(const u8 *hash, size_t hash_len, |
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const char *type); |
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extern int is_binary_blacklisted(const u8 *hash, size_t hash_len); |
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#else |
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static inline int is_hash_blacklisted(const u8 *hash, size_t hash_len, |
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const char *type) |
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{ |
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return 0; |
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} |
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static inline int is_binary_blacklisted(const u8 *hash, size_t hash_len) |
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{ |
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return 0; |
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} |
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#endif |
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#ifdef CONFIG_IMA_BLACKLIST_KEYRING |
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extern struct key *ima_blacklist_keyring; |
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static inline struct key *get_ima_blacklist_keyring(void) |
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{ |
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return ima_blacklist_keyring; |
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} |
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#else |
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static inline struct key *get_ima_blacklist_keyring(void) |
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{ |
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return NULL; |
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} |
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#endif /* CONFIG_IMA_BLACKLIST_KEYRING */ |
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#if defined(CONFIG_INTEGRITY_PLATFORM_KEYRING) && \ |
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defined(CONFIG_SYSTEM_TRUSTED_KEYRING) |
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extern void __init set_platform_trusted_keys(struct key *keyring); |
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#else |
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static inline void set_platform_trusted_keys(struct key *keyring) |
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{ |
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} |
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#endif |
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#endif /* _KEYS_SYSTEM_KEYRING_H */
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