mirror of https://github.com/google/oss-fuzz.git
98 lines
2.4 KiB
Java
98 lines
2.4 KiB
Java
// Copyright 2022 Google LLC
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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////////////////////////////////////////////////////////////////////////////////
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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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import java.io.IOException;
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import java.io.ByteArrayInputStream;
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import java.util.List;
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import net.lingala.zip4j.io.inputstream.ZipInputStream;
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import net.lingala.zip4j.model.LocalFileHeader;
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import net.lingala.zip4j.model.ExtraDataRecord;
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import net.lingala.zip4j.model.AESExtraDataRecord;
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import net.lingala.zip4j.model.enums.CompressionMethod;
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import net.lingala.zip4j.model.enums.EncryptionMethod;
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import net.lingala.zip4j.model.Zip64ExtendedInfo;
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import com.code_intelligence.jazzer.api.FuzzedDataProvider;
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public class Zip4jFuzzer {
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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ZipInputStream v0 = null;
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LocalFileHeader v1 = null;
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AESExtraDataRecord v2 = null;
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CompressionMethod v3 = null;
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EncryptionMethod v4 = null;
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List<ExtraDataRecord> v5 = null;
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Zip64ExtendedInfo v6 = null;
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try {
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v0 = new ZipInputStream(new ByteArrayInputStream(data.consumeRemainingAsBytes()));
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if (v0 != null) {
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while (true) {
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v1 = v0.getNextEntry();
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if (v1 == null)
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break;
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else {
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v1.isDirectory();
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v1.isEncrypted();
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v2 = v1.getAesExtraDataRecord();
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if (v2 != null) {
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v2.getCompressionMethod();
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v2.getDataSize();
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}
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v3 = v1.getCompressionMethod();
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if (v3 != null) {
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v3.getCode();
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}
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v4 = v1.getEncryptionMethod();
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v5 = v1.getExtraDataRecords();
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if (v5 != null) {
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for (ExtraDataRecord v7 : v5) {
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v7.getData();
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v7.getHeader();
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v7.getSizeOfData();
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}
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}
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v6 = v1.getZip64ExtendedInfo();
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if (v6 != null) {
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v6.getCompressedSize();
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v6.getUncompressedSize();
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}
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}
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}
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}
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} catch (IOException e) {
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return;
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}
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}
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}
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