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 get_request_key_auth(const struct key * key)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