| /* SPDX-License-Identifier: GPL-2.0-only */ | |
| /* | |
| * Copyright (C) 2010 IBM Corporation | |
| * Author: David Safford <safford@us.ibm.com> | |
| */ | |
| #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 */ |