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 PKG_PARSE_H 17 #define PKG_PARSE_H 18 19 #include "pkg_stream.h" 20 #include "pkg_verify_util.h" 21 22 namespace Hpackage { 23 class ZipPkgParse { 24 public: ZipPkgParse()25 ZipPkgParse() {}; 26 ~ZipPkgParse()27 ~ZipPkgParse() {}; 28 29 int32_t DoParseZipPkg(PkgStreamPtr pkgStream, PkgSignComment &pkgSignComment, 30 size_t &readLen, const uint16_t &signCommentAppendLen, uint16_t &signCommentTotalLen) const; 31 32 int32_t ParseZipPkg(Hpackage::PkgStreamPtr pkgStream, PkgSignComment &pkgSignComment) const; 33 34 private: 35 int32_t ParsePkgFooter(const uint8_t *footer, size_t length, uint16_t &signCommentAppendLen, 36 uint16_t &signCommentTotalLen) const; 37 38 int32_t CheckZipEocd(const uint8_t *eocd, size_t length, uint16_t signCommentTotalLen) const; 39 }; 40 } // namespace Hpackage 41 #endif 42