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kernel_linux_common_modules/code_sign/code_sign_ext.h
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limerence 53e2babac7 内核支持代码所有者校验
Signed-off-by: limerence <shituanhui@huawei.com>
2023-11-23 20:29:35 +08:00

53 lines
1.3 KiB
C

// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (c) 2023 Huawei Device Co., Ltd.
*/
#ifndef _CODE_SIGN_EXT_H
#define _CODE_SIGN_EXT_H
#include <linux/xpm_types.h>
#define OWNERID_SYSTEM_TAG "SYSTEM_LIB_ID"
#define OWNERID_DEBUG_TAG "DEBUG_LIB_ID"
#define OWNERID_SHARED_TAG "SHARED_LIB_ID"
#define OWNERID_COMPAT_TAG "COMPAT_LIB_ID"
enum file_ownerid_type {
FILE_OWNERID_UNINT = 0,
FILE_OWNERID_SYSTEM,
FILE_OWNERID_APP,
FILE_OWNERID_DEBUG,
FILE_OWNERID_SHARED,
FILE_OWNERID_COMPAT,
FILE_OWNERID_MAX
};
/* process and file ownerid types need to correspond to each other */
enum process_ownerid_type {
PROCESS_OWNERID_UNINIT = FILE_OWNERID_UNINT,
PROCESS_OWNERID_SYSTEM = FILE_OWNERID_SYSTEM,
PROCESS_OWNERID_APP = FILE_OWNERID_APP,
PROCESS_OWNERID_DEBUG = FILE_OWNERID_DEBUG,
PROCESS_OWNERID_COMPAT = FILE_OWNERID_COMPAT,
PROCESS_OWNERID_EXTEND,
PROCESS_OWNERID_MAX
};
/*
* code_sign_ext.c
*/
void code_sign_check_descriptor(const struct inode *inode,
const void *desc, int *ret);
void code_sign_before_measurement(void *_desc, int *ret);
void code_sign_after_measurement(void *_desc, int version);
void code_sign_init_salt(void);
void code_sign_set_ownerid(struct cs_info *cs_info, uint32_t id_type,
const char *id_str, uint32_t id_len);
#endif /* _CODE_SIGN_H */