1 /* 2 * Copyright (c) 2024-2024 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 #ifndef SIGNATRUETOOLS_SEGMENT_HEADER_H 16 #define SIGNATRUETOOLS_SEGMENT_HEADER_H 17 18 #include <vector> 19 #include <string> 20 21 #include "byte_buffer.h" 22 #include "signature_tools_log.h" 23 24 namespace OHOS { 25 namespace SignatureTools { 26 27 class SegmentHeader { 28 public: 29 static const int32_t SEGMENT_HEADER_LENGTH = 12; 30 static const int32_t CSB_FSVERITY_INFO_SEG = 0x1; 31 static const int32_t CSB_HAP_META_SEG = 0x2; 32 static const int32_t CSB_NATIVE_LIB_INFO_SEG = 0x3; 33 SegmentHeader(); 34 SegmentHeader(int32_t type, int32_t segmentSize); 35 SegmentHeader(int32_t type, int32_t segmentOffset, 36 int32_t segmentSize); 37 static std::unique_ptr<SegmentHeader> FromByteArray(std::vector<int8_t> bytes); 38 int32_t GetType(); 39 void SetSegmentOffset(int32_t offset); 40 int32_t GetSegmentOffset(); 41 int32_t GetSegmentSize(); 42 void ToByteArray(std::vector<int8_t> &ret); 43 44 private: 45 int32_t type; 46 int32_t segmentOffset; 47 int32_t segmentSize; 48 }; 49 } // namespace SignatureTools 50 } // namespace OHOS 51 #endif // SIGNATRUETOOLS_SEGMENT_HEADER_H