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d00a1c72 MZ |
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> | |
fe351e8d | 15 | #include <linux/tpm.h> |
d00a1c72 MZ |
16 | |
17 | #define MIN_KEY_SIZE 32 | |
18 | #define MAX_KEY_SIZE 128 | |
954650ef | 19 | #define MAX_BLOB_SIZE 512 |
fe351e8d | 20 | #define MAX_PCRINFO_SIZE 64 |
5beb0c43 | 21 | #define MAX_DIGEST_SIZE 64 |
d00a1c72 MZ |
22 | |
23 | struct trusted_key_payload { | |
24 | struct rcu_head rcu; | |
25 | unsigned int key_len; | |
26 | unsigned int blob_len; | |
27 | unsigned char migratable; | |
28 | unsigned char key[MAX_KEY_SIZE + 1]; | |
29 | unsigned char blob[MAX_BLOB_SIZE]; | |
30 | }; | |
31 | ||
fe351e8d JS |
32 | struct trusted_key_options { |
33 | uint16_t keytype; | |
34 | uint32_t keyhandle; | |
35 | unsigned char keyauth[TPM_DIGEST_SIZE]; | |
36 | unsigned char blobauth[TPM_DIGEST_SIZE]; | |
37 | uint32_t pcrinfo_len; | |
38 | unsigned char pcrinfo[MAX_PCRINFO_SIZE]; | |
39 | int pcrlock; | |
5ca4c20c | 40 | uint32_t hash; |
f3c82ade | 41 | uint32_t policydigest_len; |
5beb0c43 JS |
42 | unsigned char policydigest[MAX_DIGEST_SIZE]; |
43 | uint32_t policyhandle; | |
fe351e8d JS |
44 | }; |
45 | ||
d00a1c72 MZ |
46 | extern struct key_type key_type_trusted; |
47 | ||
48 | #endif /* _KEYS_TRUSTED_TYPE_H */ |