1 /* request_key authorisation token key type
2  *
3  * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved.
4  * Written by David Howells (dhowells@redhat.com)
5  *
6  * This program is free software; you can redistribute it and/or
7  * modify it under the terms of the GNU General Public Licence
8  * as published by the Free Software Foundation; either version
9  * 2 of the Licence, or (at your option) any later version.
10  */
11 
12 #ifndef _KEYS_REQUEST_KEY_AUTH_TYPE_H
13 #define _KEYS_REQUEST_KEY_AUTH_TYPE_H
14 
15 #include <linux/key.h>
16 
17 /*
18  * Authorisation record for request_key().
19  */
20 struct request_key_auth {
21 	struct key		*target_key;
22 	struct key		*dest_keyring;
23 	const struct cred	*cred;
24 	void			*callout_info;
25 	size_t			callout_len;
26 	pid_t			pid;
27 	char			op[8];
28 } __randomize_layout;
29 
get_request_key_auth(const struct key * key)30 static inline struct request_key_auth *get_request_key_auth(const struct key *key)
31 {
32 	return key->payload.data[0];
33 }
34 
35 
36 #endif /* _KEYS_REQUEST_KEY_AUTH_TYPE_H */
37