2 * Copyright (C) 2010 IBM Corporation
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.
10 #ifndef _KEYS_TRUSTED_TYPE_H
11 #define _KEYS_TRUSTED_TYPE_H
13 #include <linux/key.h>
14 #include <linux/rcupdate.h>
15 #include <linux/tpm.h>
17 #define MIN_KEY_SIZE 32
18 #define MAX_KEY_SIZE 128
19 #define MAX_BLOB_SIZE 512
20 #define MAX_PCRINFO_SIZE 64
21 #define MAX_DIGEST_SIZE 64
23 struct trusted_key_payload {
26 unsigned int blob_len;
27 unsigned char migratable;
28 unsigned char key[MAX_KEY_SIZE + 1];
29 unsigned char blob[MAX_BLOB_SIZE];
32 struct trusted_key_options {
35 unsigned char keyauth[TPM_DIGEST_SIZE];
36 unsigned char blobauth[TPM_DIGEST_SIZE];
38 unsigned char pcrinfo[MAX_PCRINFO_SIZE];
41 uint32_t policydigest_len;
42 unsigned char policydigest[MAX_DIGEST_SIZE];
43 uint32_t policyhandle;
46 extern struct key_type key_type_trusted;
48 #endif /* _KEYS_TRUSTED_TYPE_H */