1 /* 2 * Copyright (c) 2023 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 CODE_SIGN_ATTR_UTILS_H 17 #define CODE_SIGN_ATTR_UTILS_H 18 19 #include <stdint.h> 20 21 #ifdef __cplusplus 22 extern "C" { 23 #endif 24 25 #define MAX_OWNERID_LEN 64 26 #if defined(__LP64__) 27 #define XPM_REGION_LEN 0x100000000 28 #else 29 #define XPM_REGION_LEN 0x10000000 30 #endif 31 32 #define MAX_OWNERID_LEN 64 33 34 #define OWNERID_SYSTEM_TAG "SYSTEM_LIB_ID" 35 #define OWNERID_DEBUG_TAG "DEBUG_LIB_ID" 36 #define OWNERID_SHARED_TAG "SHARED_LIB_ID" 37 #define OWNERID_COMPAT_TAG "COMPAT_LIB_ID" 38 39 enum FileOwneridType { 40 FILE_OWNERID_UNINT = 0, 41 FILE_OWNERID_SYSTEM, 42 FILE_OWNERID_APP, 43 FILE_OWNERID_DEBUG, 44 FILE_OWNERID_SHARED, 45 FILE_OWNERID_COMPAT, 46 FILE_OWNERID_MAX 47 }; 48 49 /* process and file ownerid types need to correspond to each other */ 50 enum ProcessOwneridType { 51 PROCESS_OWNERID_UNINIT = FILE_OWNERID_UNINT, 52 PROCESS_OWNERID_SYSTEM = FILE_OWNERID_SYSTEM, 53 PROCESS_OWNERID_APP = FILE_OWNERID_APP, 54 PROCESS_OWNERID_DEBUG = FILE_OWNERID_DEBUG, 55 PROCESS_OWNERID_COMPAT = FILE_OWNERID_COMPAT, 56 PROCESS_OWNERID_EXTEND, 57 PROCESS_OWNERID_MAX 58 }; 59 60 struct XpmConfig { 61 uint64_t regionAddr; 62 uint64_t regionLength; 63 64 uint32_t idType; 65 char ownerId[MAX_OWNERID_LEN]; 66 }; 67 68 int InitXpmRegion(void); 69 70 int SetXpmOwnerId(uint32_t idType, const char *ownerId); 71 72 #ifdef __cplusplus 73 } 74 #endif 75 76 #endif // CODE_SIGN_ATTR_UTILS_H 77