1 /*
2  * Copyright (C) 2010 IBM Corporation
3  * Author: David Safford <safford@us.ibm.com>
4  *
5  * This program is free software; you can redistribute it and/or modify
6  * it under the terms of the GNU General Public License as published by
7  * the Free Software Foundation, version 2 of the License.
8  */
9 
10 #ifndef _KEYS_TRUSTED_TYPE_H
11 #define _KEYS_TRUSTED_TYPE_H
12 
13 #include <linux/key.h>
14 #include <linux/rcupdate.h>
15 
16 #define MIN_KEY_SIZE			32
17 #define MAX_KEY_SIZE			128
18 #define MAX_BLOB_SIZE			320
19 
20 struct trusted_key_payload {
21 	struct rcu_head rcu;
22 	unsigned int key_len;
23 	unsigned int blob_len;
24 	unsigned char migratable;
25 	unsigned char key[MAX_KEY_SIZE + 1];
26 	unsigned char blob[MAX_BLOB_SIZE];
27 };
28 
29 extern struct key_type key_type_trusted;
30 
31 #endif /* _KEYS_TRUSTED_TYPE_H */
32