projects / mirror_ubuntu-zesty-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 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 */ |