1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 /* Big capacity key type.
3  *
4  * Copyright (C) 2013 Red Hat, Inc. All Rights Reserved.
5  * Written by David Howells (dhowells@redhat.com)
6  */
7 
8 #ifndef _KEYS_BIG_KEY_TYPE_H
9 #define _KEYS_BIG_KEY_TYPE_H
10 
11 #include <linux/key-type.h>
12 
13 extern struct key_type key_type_big_key;
14 
15 extern int big_key_preparse(struct key_preparsed_payload *prep);
16 extern void big_key_free_preparse(struct key_preparsed_payload *prep);
17 extern void big_key_revoke(struct key *key);
18 extern void big_key_destroy(struct key *key);
19 extern void big_key_describe(const struct key *big_key, struct seq_file *m);
20 extern long big_key_read(const struct key *key, char *buffer, size_t buflen);
21 extern int big_key_update(struct key *key, struct key_preparsed_payload *prep);
22 
23 #endif /* _KEYS_BIG_KEY_TYPE_H */
24