This source file includes following definitions.
- is_hash_blacklisted
- get_ima_blacklist_keyring
- get_ima_blacklist_keyring
- set_platform_trusted_keys
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8 #ifndef _KEYS_SYSTEM_KEYRING_H
9 #define _KEYS_SYSTEM_KEYRING_H
10
11 #include <linux/key.h>
12
13 #ifdef CONFIG_SYSTEM_TRUSTED_KEYRING
14
15 extern int restrict_link_by_builtin_trusted(struct key *keyring,
16 const struct key_type *type,
17 const union key_payload *payload,
18 struct key *restriction_key);
19
20 #else
21 #define restrict_link_by_builtin_trusted restrict_link_reject
22 #endif
23
24 #ifdef CONFIG_SECONDARY_TRUSTED_KEYRING
25 extern int restrict_link_by_builtin_and_secondary_trusted(
26 struct key *keyring,
27 const struct key_type *type,
28 const union key_payload *payload,
29 struct key *restriction_key);
30 #else
31 #define restrict_link_by_builtin_and_secondary_trusted restrict_link_by_builtin_trusted
32 #endif
33
34 #ifdef CONFIG_SYSTEM_BLACKLIST_KEYRING
35 extern int mark_hash_blacklisted(const char *hash);
36 extern int is_hash_blacklisted(const u8 *hash, size_t hash_len,
37 const char *type);
38 #else
39 static inline int is_hash_blacklisted(const u8 *hash, size_t hash_len,
40 const char *type)
41 {
42 return 0;
43 }
44 #endif
45
46 #ifdef CONFIG_IMA_BLACKLIST_KEYRING
47 extern struct key *ima_blacklist_keyring;
48
49 static inline struct key *get_ima_blacklist_keyring(void)
50 {
51 return ima_blacklist_keyring;
52 }
53 #else
54 static inline struct key *get_ima_blacklist_keyring(void)
55 {
56 return NULL;
57 }
58 #endif
59
60 #if defined(CONFIG_INTEGRITY_PLATFORM_KEYRING) && \
61 defined(CONFIG_SYSTEM_TRUSTED_KEYRING)
62 extern void __init set_platform_trusted_keys(struct key *keyring);
63 #else
64 static inline void set_platform_trusted_keys(struct key *keyring)
65 {
66 }
67 #endif
68
69 #endif