| Mimi Zohar | d00a1c7 | 2010-11-23 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 Sakkinen | fe351e8 | 2015-06-12 23:34:01 +0200 | [diff] [blame] | 15 | #include <linux/tpm.h> |
| Mimi Zohar | d00a1c7 | 2010-11-23 17:50:34 -0500 | [diff] [blame] | 16 | |
| 17 | #define MIN_KEY_SIZE 32 |
| 18 | #define MAX_KEY_SIZE 128 |
| Jarkko Sakkinen | 954650e | 2015-05-30 08:09:04 +0300 | [diff] [blame] | 19 | #define MAX_BLOB_SIZE 512 |
| Jarkko Sakkinen | fe351e8 | 2015-06-12 23:34:01 +0200 | [diff] [blame] | 20 | #define MAX_PCRINFO_SIZE 64 |
| Mimi Zohar | d00a1c7 | 2010-11-23 17:50:34 -0500 | [diff] [blame] | 21 | |
| 22 | struct trusted_key_payload { |
| 23 | struct rcu_head rcu; |
| 24 | unsigned int key_len; |
| 25 | unsigned int blob_len; |
| 26 | unsigned char migratable; |
| 27 | unsigned char key[MAX_KEY_SIZE + 1]; |
| 28 | unsigned char blob[MAX_BLOB_SIZE]; |
| 29 | }; |
| 30 | |
| Jarkko Sakkinen | fe351e8 | 2015-06-12 23:34:01 +0200 | [diff] [blame] | 31 | struct trusted_key_options { |
| 32 | uint16_t keytype; |
| 33 | uint32_t keyhandle; |
| 34 | unsigned char keyauth[TPM_DIGEST_SIZE]; |
| 35 | unsigned char blobauth[TPM_DIGEST_SIZE]; |
| 36 | uint32_t pcrinfo_len; |
| 37 | unsigned char pcrinfo[MAX_PCRINFO_SIZE]; |
| 38 | int pcrlock; |
| 39 | }; |
| 40 | |
| Mimi Zohar | d00a1c7 | 2010-11-23 17:50:34 -0500 | [diff] [blame] | 41 | extern struct key_type key_type_trusted; |
| 42 | |
| 43 | #endif /* _KEYS_TRUSTED_TYPE_H */ |