1/*
2 * Copyright (c) 2021-2022 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 *     http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16#ifndef NATIVE_TOKEN_H
17#define NATIVE_TOKEN_H
18
19#include <stdint.h>
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25#define MAX_PROCESS_NAME_LEN 256
26#define TOKEN_ID_CFG_FILE_PATH "/data/service/el0/access_token/nativetoken.json"
27#define TOKEN_ID_CFG_DIR_PATH "/data/service/el0/access_token"
28#define TOKEN_NATIVE_TYPE 1
29#define TOKEN_SHELL_TYPE 2
30#define DEFAULT_AT_VERSION 1
31#define TRANSFER_KEY_WORDS "NativeTokenInfo"
32#define MAX_JSON_FILE_LEN 1024000
33#define MAX_DCAPS_NUM 32
34#define MAX_DCAP_LEN 1024
35#define MAX_PERM_NUM 80
36#define MAX_PERM_LEN 256
37#define MAX_PARAMTER_LEN 128
38#define SYSTEM_PROP_NATIVE_RECEPTOR "rw.nativetoken.receptor.startup"
39#define PATH_MAX_LEN 4096
40#define MAX_RETRY_TIMES 1000
41#define TOKEN_RANDOM_MASK ((1 << 20) - 1)
42
43#define ATRET_FAILED 1
44#define ATRET_SUCCESS 0
45
46#define DCAPS_KEY_NAME  "dcaps"
47#define PERMS_KEY_NAME  "permissions"
48#define ACLS_KEY_NAME  "nativeAcls"
49#define TOKENID_KEY_NAME "tokenId"
50#define TOKEN_ATTR_KEY_NAME "tokenAttr"
51#define APL_KEY_NAME "APL"
52#define VERSION_KEY_NAME "version"
53#define PROCESS_KEY_NAME "processName"
54#define HDC_PROCESS_NAME "hdcd"
55
56#define SYSTEM_CORE 3
57#define SYSTEM_BASIC 2
58#define NORMAL 1
59
60#define INVALID_TOKEN_ID 0
61typedef unsigned int NativeAtId;
62typedef unsigned int NativeAtAttr;
63
64typedef struct {
65    unsigned int tokenUniqueId : 20;
66    unsigned int reserved : 7;
67    unsigned int type : 2;
68    unsigned int version : 3;
69} AtInnerInfo;
70
71typedef struct {
72    NativeAtId tokenId;
73    NativeAtAttr tokenAttr;
74} NativeAtIdEx;
75
76typedef struct TokenList {
77    NativeAtId tokenId;
78    int32_t apl;
79    char *dcaps[MAX_DCAPS_NUM];
80    char *perms[MAX_PERM_NUM];
81    char *acls[MAX_PERM_NUM];
82    int32_t dcapsNum;
83    int32_t permsNum;
84    int32_t aclsNum;
85    char processName[MAX_PROCESS_NAME_LEN + 1];
86    struct TokenList *next;
87} NativeTokenList;
88
89typedef struct StrArrayAttribute {
90    int32_t maxStrNum;
91    uint32_t maxStrLen;
92    const char *strKey;
93} StrArrayAttr;
94
95extern int32_t GetFileBuff(const char *cfg, char **retBuff);
96extern int32_t AtlibInit(void);
97#ifdef __cplusplus
98}
99#endif
100
101#endif // NATIVE_TOKEN_H