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