35 static struct key *blacklist_keyring;
86 static int blacklist_key_instantiate(struct key *key,  in blacklist_key_instantiate()  argument
94 	key->perm = BLACKLIST_KEY_PERM;  in blacklist_key_instantiate()
100 	if (key->flags & (1 << KEY_FLAG_BUILTIN))  in blacklist_key_instantiate()
108 	err = verify_pkcs7_signature(key->description,  in blacklist_key_instantiate()
109 			strlen(key->description), prep->data, prep->datalen,  in blacklist_key_instantiate()
124 	return generic_key_instantiate(key, prep);  in blacklist_key_instantiate()
127 static int blacklist_key_update(struct key *key,  in blacklist_key_update()  argument
133 static void blacklist_describe(const struct key *key, struct seq_file *m)  in blacklist_describe()  argument
135 	seq_puts(m, key->description);  in blacklist_describe()
184 	key_ref_t key;  in mark_raw_hash_blacklisted()  local
186 	key = key_create(make_key_ref(blacklist_keyring, true),  in mark_raw_hash_blacklisted()
194 	if (IS_ERR(key)) {  in mark_raw_hash_blacklisted()
195 		if (PTR_ERR(key) == -EEXIST)  in mark_raw_hash_blacklisted()
198 			pr_err("Problem blacklisting hash %s: %pe\n", hash, key);  in mark_raw_hash_blacklisted()
199 		return PTR_ERR(key);  in mark_raw_hash_blacklisted()
264 	key_ref_t key;  in add_key_to_revocation_list()  local
266 	key = key_create_or_update(make_key_ref(blacklist_keyring, true),  in add_key_to_revocation_list()
276 	if (IS_ERR(key)) {  in add_key_to_revocation_list()
277 		pr_err("Problem with revocation key (%ld)\n", PTR_ERR(key));  in add_key_to_revocation_list()
278 		return PTR_ERR(key);  in add_key_to_revocation_list()
301 static int restrict_link_for_blacklist(struct key *dest_keyring,  in restrict_link_for_blacklist()
303 		struct key *restrict_key)  in restrict_link_for_blacklist()