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gem5 / arm / linux / ff6af28faff53a7389230026b83e543385f7b21d / . / include / keys / trusted-type.h
blob: 4ea7e55f20b0de3c3cdf3912224a86d4d5160eb2 [file] [log] [blame]
Mimi Zohard00a1c72010-11-23 17:50:34 -0500[diff] [blame]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>
Jarkko Sakkinenfe351e82015-06-12 23:34:01 +0200[diff] [blame]15#include <linux/tpm.h>
Mimi Zohard00a1c72010-11-23 17:50:34 -0500[diff] [blame]16
17#define MIN_KEY_SIZE 32
18#define MAX_KEY_SIZE 128
Jarkko Sakkinen954650e2015-05-30 08:09:04 +0300[diff] [blame]19#define MAX_BLOB_SIZE 512
Jarkko Sakkinenfe351e82015-06-12 23:34:01 +0200[diff] [blame]20#define MAX_PCRINFO_SIZE 64
Jarkko Sakkinen5beb0c42015-10-31 17:53:44 +0200[diff] [blame]21#define MAX_DIGEST_SIZE 64
Mimi Zohard00a1c72010-11-23 17:50:34 -0500[diff] [blame]22
23struct 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
Jarkko Sakkinenfe351e82015-06-12 23:34:01 +0200[diff] [blame]32struct 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;
Jarkko Sakkinen5ca4c202015-11-05 21:43:06 +0200[diff] [blame]40 uint32_t hash;
Jarkko Sakkinenf3c82ad2016-01-06 16:43:30 +0200[diff] [blame]41 uint32_t policydigest_len;
Jarkko Sakkinen5beb0c42015-10-31 17:53:44 +0200[diff] [blame]42 unsigned char policydigest[MAX_DIGEST_SIZE];
43 uint32_t policyhandle;
Jarkko Sakkinenfe351e82015-06-12 23:34:01 +0200[diff] [blame]44};
45
Mimi Zohard00a1c72010-11-23 17:50:34 -0500[diff] [blame]46extern struct key_type key_type_trusted;
47
48#endif /* _KEYS_TRUSTED_TYPE_H */