Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Mimi Zohar |
91 |
42.72% |
2 |
11.11% |
| Matthew Garrett |
56 |
26.29% |
5 |
27.78% |
| Dmitry Kasatkin |
31 |
14.55% |
4 |
22.22% |
| James Morris |
15 |
7.04% |
1 |
5.56% |
| Roberto Sassu |
5 |
2.35% |
2 |
11.11% |
| Al Viro |
5 |
2.35% |
1 |
5.56% |
| David Woodhouse |
4 |
1.88% |
1 |
5.56% |
| Christoph Hellwig |
4 |
1.88% |
1 |
5.56% |
| Thomas Gleixner |
2 |
0.94% |
1 |
5.56% |
| Total |
213 |
|
18 |
|
/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (C) 2005-2010 IBM Corporation
*
* Authors:
* Mimi Zohar <zohar@us.ibm.com>
* Kylene Hall <kjhall@us.ibm.com>
*
* File: evm.h
*/
#ifndef __INTEGRITY_EVM_H
#define __INTEGRITY_EVM_H
#include <linux/xattr.h>
#include <linux/security.h>
#include "../integrity.h"
#define EVM_INIT_HMAC 0x0001
#define EVM_INIT_X509 0x0002
#define EVM_ALLOW_METADATA_WRITES 0x0004
#define EVM_SETUP_COMPLETE 0x80000000 /* userland has signaled key load */
#define EVM_KEY_MASK (EVM_INIT_HMAC | EVM_INIT_X509)
#define EVM_INIT_MASK (EVM_INIT_HMAC | EVM_INIT_X509 | EVM_SETUP_COMPLETE | \
EVM_ALLOW_METADATA_WRITES)
struct xattr_list {
struct list_head list;
char *name;
bool enabled;
};
extern int evm_initialized;
#define EVM_ATTR_FSUUID 0x0001
extern int evm_hmac_attrs;
/* List of EVM protected security xattrs */
extern struct list_head evm_config_xattrnames;
struct evm_digest {
struct ima_digest_data hdr;
char digest[IMA_MAX_DIGEST_SIZE];
} __packed;
int evm_protected_xattr(const char *req_xattr_name);
int evm_init_key(void);
int evm_update_evmxattr(struct dentry *dentry,
const char *req_xattr_name,
const char *req_xattr_value,
size_t req_xattr_value_len);
int evm_calc_hmac(struct dentry *dentry, const char *req_xattr_name,
const char *req_xattr_value,
size_t req_xattr_value_len, struct evm_digest *data);
int evm_calc_hash(struct dentry *dentry, const char *req_xattr_name,
const char *req_xattr_value,
size_t req_xattr_value_len, char type,
struct evm_digest *data);
int evm_init_hmac(struct inode *inode, const struct xattr *xattrs,
char *hmac_val);
int evm_init_secfs(void);
#endif