1 /* 2 * Copyright (c) 2025 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 SEC_COMP_RAWDATA_H 17 #define SEC_COMP_RAWDATA_H 18 19 #include "securec.h" 20 21 namespace OHOS { 22 namespace Security { 23 namespace SecurityComponent { 24 constexpr int32_t MAX_RAW_DATA_SIZE = 4096; 25 class SecCompRawdata { 26 public: 27 uint32_t size = 0; 28 const void* data = nullptr; 29 ~SecCompRawdata()30 ~SecCompRawdata() 31 { 32 if (data != nullptr) { 33 delete[] static_cast<uint8_t*>(const_cast<void*>(data)); 34 } 35 } 36 RawDataCpy(const void * readData)37 int32_t RawDataCpy(const void* readData) 38 { 39 if ((size == 0) || (size >= MAX_RAW_DATA_SIZE)) { 40 return -1; 41 } 42 uint8_t* buffer = new (std::nothrow) uint8_t[size]; 43 if (buffer == nullptr) { 44 return -1; 45 } 46 errno_t ret = memcpy_s(buffer, size, readData, size); 47 if (ret != EOK) { 48 delete[] buffer; 49 return -1; 50 } 51 data = reinterpret_cast<void *>(buffer); 52 return 0; 53 } 54 }; 55 } // namespace SecurityComponent 56 } // namespace Security 57 } // namespace OHOS 58 #endif // SEC_COMP_RAWDATA_H