validator-htmlparser: initial integration

projects/validator-htmlparser/Dockerfile

@@ -0,0 +1,26 @@
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+FROM gcr.io/oss-fuzz-base/base-builder-jvm
+RUN apt-get update && apt-get install -y make autoconf automake libtool wget
+RUN curl -L https://downloads.apache.org/maven/maven-3/3.8.3/binaries/apache-maven-3.8.3-bin.zip -o maven.zip && \
+    unzip maven.zip -d $SRC/maven && \
+    rm -rf maven.zip
+ENV MVN $SRC/maven/apache-maven-3.8.3/bin/mvn
+RUN git clone --depth 1 https://github.com/validator/htmlparser validator-htmlparser
+WORKDIR validator-htmlparser
+COPY build.sh $SRC/
+COPY *.java $SRC/

projects/validator-htmlparser/FuzzParse.java

@@ -0,0 +1,47 @@
+// Copyright 2021 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+//
+////////////////////////////////////////////////////////////////////////////////
+
+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import java.io.*;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.MalformedURLException;
+
+import javax.xml.parsers.ParserConfigurationException;
+import javax.xml.transform.TransformerException;
+
+import nu.validator.htmlparser.common.XmlViolationPolicy;
+import nu.validator.htmlparser.sax.HtmlParser;
+import nu.validator.htmlparser.sax.XmlSerializer;
+
+import org.xml.sax.ContentHandler;
+import org.xml.sax.InputSource;
+import org.xml.sax.SAXException;
+
+public class FuzzParse {
+  public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+    String datastring = data.consumeRemainingAsString();
+    InputStream datastream = new ByteArrayInputStream(datastring.getBytes());
+    HtmlParser parser = new HtmlParser(XmlViolationPolicy.ALTER_INFOSET);
+    try {
+      parser.parse(new InputSource(datastream));
+    } catch (IOException | SAXException | IllegalArgumentException e) { }
+  }
+}

projects/validator-htmlparser/build.sh

@@ -0,0 +1,42 @@
+#!/bin/bash -eu
+# Copyright 2021 Google LLC
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+################################################################################
+
+MAVEN_ARGS="-Dmaven.test.skip=true -Djavac.src.version=11 -Djavac.target.version=11 -X"
+$MVN package $MAVEN_ARGS
+find . -name "htmlparser-*jar" -exec cp {} $OUT/htmlparser.jar \;
+
+ALL_JARS="htmlparser.jar"
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):.:\$this_dir
+
+for fuzzer in $(find $SRC -name 'Fuzz*.java'); do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  javac -cp $BUILD_CLASSPATH $fuzzer
+  cp $SRC/$fuzzer_basename.class $OUT/
+
+# Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/sh
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+LD_LIBRARY_PATH=\"$JVM_LD_LIBRARY_PATH\":\$this_dir \
+\$this_dir/jazzer_driver --agent_path=\$this_dir/jazzer_agent_deploy.jar \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"-Xmx2048m\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done

projects/validator-htmlparser/project.yaml

@@ -0,0 +1,10 @@
+homepage: "https://about.validator.nu/htmlparser/"
+language: jvm
+primary_contact: "someone@validator-html.com"
+main_repo: "https://github.com/validator/htmlparser"
+auto_ccs:
+  - "david@adalogics.com"
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address