1 /* 2 * Copyright (C) 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 DEVICE_ATTEST_OEM_FILE_H 17 #define DEVICE_ATTEST_OEM_FILE_H 18 19 #include <stdint.h> 20 #include <stdio.h> 21 #include <stdlib.h> 22 23 #ifdef __cplusplus 24 #if __cplusplus 25 extern "C" { 26 #endif 27 #endif /* __cplusplus */ 28 29 #define DEVICE_ATTEST_OEM_OK 0 30 #define DEVICE_ATTEST_OEM_ERR (-1) 31 #define DEVICE_ATTEST_OEM_UNPRESET (-2) 32 33 char* OEMGenFilePath(const char* dirPath, const char* fileName); 34 35 int32_t OEMGetFileSize(const char* path, const char* fileName, uint32_t* result); 36 37 int32_t OEMWriteFile(const char* path, const char* fileName, const char* data, uint32_t dataLen); 38 39 int32_t OEMReadFile(const char* path, const char* fileName, char* buffer, uint32_t bufferLen); 40 41 int32_t OEMCreateFile(const char* path, const char* fileName); 42 43 #ifdef __cplusplus 44 #if __cplusplus 45 } 46 #endif 47 #endif /* __cplusplus */ 48 49 #endif 50 51