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 | */ |
16 | struct 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 | |
27 | static 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 | |