mirror of https://github.com/google/oss-fuzz.git
75 lines
3.1 KiB
Java
75 lines
3.1 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.ByteArrayOutputStream;
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import java.io.File;
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import java.io.FileWriter;
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import java.io.IOException;
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import org.apache.hc.client5.http.entity.mime.FileBody;
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import org.apache.hc.core5.http.ContentType;
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public class FileBodyWriteToFuzzer {
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private static final int FILENAME_MAX_LENGTH = 255;
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public static void fuzzerTestOneInput(FuzzedDataProvider data) {
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// Create objects from fuzzer input
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final ContentType contentType = data.pickValue(contentTypes);
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final String filename = data.consumeString(FILENAME_MAX_LENGTH);
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final String fileContent = data.consumeRemainingAsString();
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// Create needed objects
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final File tempFile;
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try {
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tempFile = File.createTempFile("FileBody", ".bin");
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} catch (IOException ioe) {
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return;
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}
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try {
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final FileWriter fileWriter = new FileWriter(tempFile);
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fileWriter.write(fileContent);
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fileWriter.close();
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} catch (IOException ioe) {
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tempFile.delete();
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return;
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}
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// Actual fuzzing begins here
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try {
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final FileBody fileBody = new FileBody(tempFile, contentType, filename);
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fileBody.writeTo(new ByteArrayOutputStream());
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} catch (IOException ignored) {
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// ignore expected exceptions
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} finally {
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tempFile.delete();
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}
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}
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private static final ContentType[] contentTypes = {ContentType.APPLICATION_ATOM_XML,
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ContentType.APPLICATION_FORM_URLENCODED, ContentType.APPLICATION_JSON, ContentType.APPLICATION_NDJSON,
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ContentType.APPLICATION_OCTET_STREAM, ContentType.APPLICATION_PDF, ContentType.APPLICATION_PROBLEM_JSON,
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ContentType.APPLICATION_PROBLEM_XML, ContentType.APPLICATION_RSS_XML, ContentType.APPLICATION_SOAP_XML,
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ContentType.APPLICATION_SVG_XML, ContentType.APPLICATION_XHTML_XML, ContentType.APPLICATION_XML,
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ContentType.DEFAULT_BINARY, ContentType.DEFAULT_TEXT, ContentType.IMAGE_BMP, ContentType.IMAGE_GIF,
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ContentType.IMAGE_JPEG, ContentType.IMAGE_PNG, ContentType.IMAGE_SVG, ContentType.IMAGE_TIFF,
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ContentType.IMAGE_WEBP, ContentType.MULTIPART_FORM_DATA, ContentType.MULTIPART_MIXED,
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ContentType.MULTIPART_RELATED, ContentType.TEXT_EVENT_STREAM, ContentType.TEXT_HTML, ContentType.TEXT_MARKDOWN,
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ContentType.TEXT_PLAIN, ContentType.TEXT_XML, ContentType.WILDCARD};
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}
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