mirror of
https://github.com/torvalds/linux.git
synced 2024-11-14 08:02:07 +00:00
f3c82ade7c
In my original patch sealing with policy was done with dynamically
allocated buffer that I changed later into an array so the checks in
tpm2-cmd.c became invalid. This patch fixes the issue.
Fixes: 5beb0c435b ("keys, trusted: seal with a TPM2 authorization policy")
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Acked-by: Peter Huewe <peterhuewe@gmx.de>
49 lines
1.2 KiB
C
49 lines
1.2 KiB
C
/*
|
|
* 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 */
|