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Mimi Zohar66dbc322011-03-15 16:12:09 -04001/*
2 * Copyright (C) 2005-2010 IBM Corporation
3 *
4 * Authors:
5 * Mimi Zohar <zohar@us.ibm.com>
6 * Kylene Hall <kjhall@us.ibm.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation, version 2 of the License.
11 *
12 * File: evm.h
13 *
14 */
15#include <linux/security.h>
16#include "../integrity.h"
17
18extern int evm_initialized;
19extern char *evm_hmac;
20
21/* List of EVM protected security xattrs */
22extern char *evm_config_xattrnames[];
23
24extern int evm_init_key(void);
25extern int evm_update_evmxattr(struct dentry *dentry,
26 const char *req_xattr_name,
27 const char *req_xattr_value,
28 size_t req_xattr_value_len);
29extern int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name,
30 const char *req_xattr_value,
31 size_t req_xattr_value_len, char *digest);
32extern int evm_init_secfs(void);
33extern void evm_cleanup_secfs(void);