jackson-databind: Initial integration (#7610)

* Initial integration

* Use 2.14 branch

projects/jackson-databind/Dockerfile

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+# Copyright 2022 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 curl -L https://downloads.apache.org/maven/maven-3/3.6.3/binaries/apache-maven-3.6.3-bin.zip -o maven.zip && \
+    unzip maven.zip -d $SRC/maven && \
+    rm -rf maven.zip
+
+RUN git clone --depth 1 https://github.com/google/fuzzing && \
+    mv fuzzing/dictionaries/json.dict $SRC/ObjectReaderFuzzer.dict && \
+    rm -rf fuzzing
+
+RUN git clone --depth 1 https://github.com/dvyukov/go-fuzz-corpus && \
+    zip -q $SRC/ObjectReaderFuzzer_seed_corpus.zip go-fuzz-corpus/json/corpus/* && \
+    rm -rf go-fuzz-corpus
+
+RUN git clone --depth 1 --branch 2.14 https://github.com/FasterXML/jackson-databind
+
+ENV MVN $SRC/maven/apache-maven-3.6.3/bin/mvn
+
+WORKDIR jackson-databind
+
+RUN git clone --depth 1 https://github.com/FasterXML/jackson-annotations
+RUN git clone --depth 1 https://github.com/FasterXML/jackson-core
+
+COPY build.sh $SRC/
+COPY ObjectReaderFuzzer.java $SRC/

projects/jackson-databind/ObjectReaderFuzzer.java

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+import com.code_intelligence.jazzer.api.FuzzedDataProvider;
+
+import java.util.*;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.core.JsonProcessingException;
+
+public class ObjectReaderFuzzer {
+    public static Class[] classes = { DummyClass.class, Integer.class, String.class, Byte.class, List.class, Map.class,
+        TreeMap.class, BitSet.class, TimeZone.class, Date.class, Calendar.class, Locale.class };
+
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        ObjectMapper mapper = new ObjectMapper();
+        int idx = data.consumeInt(0, classes.length - 1);
+
+        try {
+            mapper.readValue(data.consumeRemainingAsString(), classes[idx]);
+        } catch (JsonProcessingException e) { }
+    }
+
+    public static class DummyClass {
+        public TreeMap<String, Integer> _treeMap;
+        public List<String> _arrayList;
+        public Set<String> _hashSet;
+        public Map<String, Object> _hashMap;
+        public List<Integer> _asList = Arrays.asList(1, 2, 3);
+        public int[] _intArray;
+        public long[] _longArray;
+        public short[] _shortArray;
+        public float[] _floatArray;
+        public double[] _doubleArray;
+        public byte[] _byteArray;
+        public char[] _charArray;
+        public String[] _stringArray;
+        public BitSet _bitSet;
+        public Date _date;
+        public TimeZone _timeZone;
+        public Calendar _calendar;
+        public Locale _locale;
+        public Integer[] _integerArray;
+        public boolean _boolean;
+        public char _char;
+        public byte _byte;
+        public short _short;
+        public int _int;
+        public float _float;
+    }
+}

projects/jackson-databind/build.sh

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+#!/bin/bash -eu
+# Copyright 2022 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.
+#
+################################################################################
+
+# Move seed corpus and dictionary.
+mv $SRC/{*.zip,*.dict} $OUT
+
+# jackson-databind
+MAVEN_ARGS="-Djavac.src.version=15 -Djavac.target.version=15 -DskipTests"
+$MVN package $MAVEN_ARGS
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout)
+cp "target/jackson-databind-$CURRENT_VERSION.jar" "$OUT/jackson-databind.jar"
+
+# jackson-core
+MAVEN_ARGS="-Djavac.src.version=15 -Djavac.target.version=15 -DskipTests"
+$MVN package $MAVEN_ARGS -f "jackson-core/pom.xml"
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout -f "jackson-core/pom.xml")
+cp "jackson-core/target/jackson-core-$CURRENT_VERSION.jar" "$OUT/jackson-core.jar"
+
+# jackson-annnotations
+MAVEN_ARGS="-Djavac.src.version=15 -Djavac.target.version=15 -DskipTests"
+$MVN package $MAVEN_ARGS -f "jackson-annotations/pom.xml"
+CURRENT_VERSION=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+ -Dexpression=project.version -q -DforceStdout -f "jackson-annotations/pom.xml")
+cp "jackson-annotations/target/jackson-annotations-$CURRENT_VERSION.jar" "$OUT/jackson-annotations.jar"
+
+ALL_JARS="jackson-databind.jar jackson-core.jar jackson-annotations.jar"
+
+# The classpath at build-time includes the project jars in $OUT as well as the
+# Jazzer API.
+BUILD_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "$OUT/%s:"):$JAZZER_API_PATH
+
+# All .jar and .class files lie in the same directory as the fuzzer at runtime.
+RUNTIME_CLASSPATH=$(echo $ALL_JARS | xargs printf -- "\$this_dir/%s:"):\$this_dir
+
+for fuzzer in $(find $SRC -name '*Fuzzer.java'); do
+  fuzzer_basename=$(basename -s .java $fuzzer)
+  javac -cp $BUILD_CLASSPATH $fuzzer
+  cp $SRC/$fuzzer_basename.class $OUT/
+  cp $SRC/$fuzzer_basename\$DummyClass.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 \
+--instrumentation_excludes=com.fasterxml.jackson.core.** \
+--cp=$RUNTIME_CLASSPATH \
+--target_class=$fuzzer_basename \
+--jvm_args=\"-Xmx2048m\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done

projects/jackson-databind/project.yaml

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+homepage: "https://github.com/FasterXML/jackson-databind"
+language: jvm
+primary_contact: "tatu@fasterxml.com"
+auto_ccs:
+  - "wagner@code-intelligence.com"
+  - "yakdan@code-intelligence.com"
+  - "glendowne@code-intelligence.com"
+  - "patrice.salathe@code-intelligence.com"
+fuzzing_engines:
+  - libfuzzer
+sanitizers:
+  - address
+main_repo: "https://github.com/FasterXML/jackson-databind.git"