1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/* request_key authorisation token key type
3 *
4 * Copyright (C) 2005 Red Hat, Inc. All Rights Reserved.
5 * Written by David Howells (dhowells@redhat.com)
6 */
7
8#ifndef _KEYS_REQUEST_KEY_AUTH_TYPE_H
9#define _KEYS_REQUEST_KEY_AUTH_TYPE_H
10
11#include <linux/key.h>
12
13/*
14 * Authorisation record for request_key().
15 */
16struct request_key_auth {
17 struct rcu_head rcu;
18 struct key *target_key;
19 struct key *dest_keyring;
20 const struct cred *cred;
21 void *callout_info;
22 size_t callout_len;
23 pid_t pid;
24 char op[8];
25} __randomize_layout;
26
27static inline struct request_key_auth *get_request_key_auth(const struct key *key)
28{
29 return key->payload.data[0];
30}
31
32
33#endif /* _KEYS_REQUEST_KEY_AUTH_TYPE_H */
34