diff options
Diffstat (limited to 'include/keys/trusted-type.h')
| -rw-r--r-- | include/keys/trusted-type.h | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/include/keys/trusted-type.h b/include/keys/trusted-type.h new file mode 100644 index 000000000..b2ed3481c --- /dev/null +++ b/include/keys/trusted-type.h @@ -0,0 +1,46 @@ +/* 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]; + uint32_t blobauth_len; + 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 */ |