blob: d320f51974376219250efa3262a23488eacb76a0 [file] [log] [blame]
* Copyright (C) 2005-2010 IBM Corporation
* Authors:
* Mimi Zohar <>
* Kylene Hall <>
* 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.
* File: evm.h
#include <linux/xattr.h>
#include <linux/security.h>
#include "../integrity.h"
extern int evm_initialized;
extern char *evm_hmac;
extern struct crypto_shash *hmac_tfm;
/* List of EVM protected security xattrs */
extern char *evm_config_xattrnames[];
extern int evm_init_key(void);
extern int evm_update_evmxattr(struct dentry *dentry,
const char *req_xattr_name,
const char *req_xattr_value,
size_t req_xattr_value_len);
extern int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name,
const char *req_xattr_value,
size_t req_xattr_value_len, char *digest);
extern int evm_init_hmac(struct inode *inode, const struct xattr *xattr,
char *hmac_val);
extern int evm_init_secfs(void);
extern void evm_cleanup_secfs(void);