| /* |
| * Copyright (C) 2010 IBM Corporation |
| * Author: David Safford <safford@us.ibm.com> |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation, version 2 of the License. |
| */ |
| |
| #ifndef _KEYS_TRUSTED_TYPE_H |
| #define _KEYS_TRUSTED_TYPE_H |
| |
| #include <linux/key.h> |
| #include <linux/rcupdate.h> |
| #include <linux/tpm.h> |
| |
| #define MIN_KEY_SIZE 32 |
| #define MAX_KEY_SIZE 128 |
| #define MAX_BLOB_SIZE 512 |
| #define MAX_PCRINFO_SIZE 64 |
| #define MAX_DIGEST_SIZE 64 |
| |
| struct trusted_key_payload { |
| struct rcu_head rcu; |
| unsigned int key_len; |
| unsigned int blob_len; |
| unsigned char migratable; |
| unsigned char key[MAX_KEY_SIZE + 1]; |
| unsigned char blob[MAX_BLOB_SIZE]; |
| }; |
| |
| struct trusted_key_options { |
| uint16_t keytype; |
| uint32_t keyhandle; |
| unsigned char keyauth[TPM_DIGEST_SIZE]; |
| unsigned char blobauth[TPM_DIGEST_SIZE]; |
| uint32_t pcrinfo_len; |
| unsigned char pcrinfo[MAX_PCRINFO_SIZE]; |
| int pcrlock; |
| uint32_t hash; |
| uint32_t policydigest_len; |
| unsigned char policydigest[MAX_DIGEST_SIZE]; |
| uint32_t policyhandle; |
| }; |
| |
| extern struct key_type key_type_trusted; |
| |
| #endif /* _KEYS_TRUSTED_TYPE_H */ |
