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