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- /*
- * 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
- 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;
- };
- extern struct key_type key_type_trusted;
- #endif /* _KEYS_TRUSTED_TYPE_H */
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