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 22 extern "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_FILE_LOCK_PATH "/data/service/el0/access_token/nativetoken.json.lock" 28 #define TOKEN_ID_CFG_DIR_PATH "/data/service/el0/access_token" 29 #define TOKEN_NATIVE_TYPE 1 30 #define TOKEN_SHELL_TYPE 2 31 #define DEFAULT_AT_VERSION 1 32 #define TRANSFER_KEY_WORDS "NativeTokenInfo" 33 #define MAX_JSON_FILE_LEN 1024000 34 #define MAX_DCAPS_NUM 32 35 #define MAX_DCAP_LEN 1024 36 #define MAX_PERM_NUM 80 37 #define MAX_PERM_LEN 256 38 #define MAX_PARAMTER_LEN 128 39 #define SYSTEM_PROP_NATIVE_RECEPTOR "rw.nativetoken.receptor.startup" 40 #define PATH_MAX_LEN 4096 41 #define MAX_RETRY_TIMES 1000 42 #define TOKEN_RANDOM_MASK ((1 << 20) - 1) 43 #define MAX_RETRY_LOCK_TIMES 10 44 #define SLEEP_TIME (500*1000) 45 46 #define ATRET_FAILED 1 47 #define ATRET_SUCCESS 0 48 49 #define DCAPS_KEY_NAME "dcaps" 50 #define PERMS_KEY_NAME "permissions" 51 #define ACLS_KEY_NAME "nativeAcls" 52 #define TOKENID_KEY_NAME "tokenId" 53 #define TOKEN_ATTR_KEY_NAME "tokenAttr" 54 #define APL_KEY_NAME "APL" 55 #define VERSION_KEY_NAME "version" 56 #define PROCESS_KEY_NAME "processName" 57 #define HDC_PROCESS_NAME "hdcd" 58 59 #define SYSTEM_CORE 3 60 #define SYSTEM_BASIC 2 61 #define NORMAL 1 62 63 #define INVALID_TOKEN_ID 0 64 typedef unsigned int NativeAtId; 65 typedef unsigned int NativeAtAttr; 66 67 typedef struct { 68 unsigned int tokenUniqueId : 20; 69 unsigned int reserved : 7; 70 unsigned int type : 2; 71 unsigned int version : 3; 72 } AtInnerInfo; 73 74 typedef struct { 75 NativeAtId tokenId; 76 NativeAtAttr tokenAttr; 77 } NativeAtIdEx; 78 79 typedef struct TokenList { 80 NativeAtId tokenId; 81 int32_t apl; 82 char *dcaps[MAX_DCAPS_NUM]; 83 char *perms[MAX_PERM_NUM]; 84 char *acls[MAX_PERM_NUM]; 85 int32_t dcapsNum; 86 int32_t permsNum; 87 int32_t aclsNum; 88 char processName[MAX_PROCESS_NAME_LEN + 1]; 89 struct TokenList *next; 90 } NativeTokenList; 91 92 typedef struct StrArrayAttribute { 93 int32_t maxStrNum; 94 uint32_t maxStrLen; 95 const char *strKey; 96 } StrArrayAttr; 97 98 extern int32_t GetFileBuff(const char *cfg, char **retBuff); 99 extern int32_t AtlibInit(void); 100 #ifdef __cplusplus 101 } 102 #endif 103 104 #endif // NATIVE_TOKEN_H