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-rw-r--r--security/integrity/evm/evm.h38
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diff --git a/security/integrity/evm/evm.h b/security/integrity/evm/evm.h
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1/*
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/xattr.h>
16#include <linux/security.h>
17#include "../integrity.h"
18
19extern int evm_initialized;
20extern char *evm_hmac;
21
22extern struct crypto_shash *hmac_tfm;
23
24/* List of EVM protected security xattrs */
25extern char *evm_config_xattrnames[];
26
27extern int evm_init_key(void);
28extern int evm_update_evmxattr(struct dentry *dentry,
29 const char *req_xattr_name,
30 const char *req_xattr_value,
31 size_t req_xattr_value_len);
32extern int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name,
33 const char *req_xattr_value,
34 size_t req_xattr_value_len, char *digest);
35extern int evm_init_hmac(struct inode *inode, const struct xattr *xattr,
36 char *hmac_val);
37extern int evm_init_secfs(void);
38extern void evm_cleanup_secfs(void);