[kryo] Initial integration (#5762)

projects/kryo/DeserializeCollectionsFuzzer.java

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+// 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 com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.KryoException;
+import com.esotericsoftware.kryo.serializers.CompatibleFieldSerializer;
+
+import java.util.*;
+
+public class DeserializeCollectionsFuzzer {
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        Kryo kryo = new Kryo();
+        kryo.register(SomeClass.class);
+
+        kryo.setReferences(data.consumeBoolean());
+        if (data.consumeBoolean())
+            kryo.setDefaultSerializer(CompatibleFieldSerializer.class);
+
+        Input in = new Input(data.consumeRemainingAsBytes());
+        try {
+            kryo.readObject(in, SomeClass.class);
+        } catch (KryoException e) {
+        } finally {
+            in.close();
+        }
+    }
+
+    public static final class SomeClass {
+        List<String> _emptyList = Collections.emptyList();
+        Set<String> _emptySet = Collections.emptySet();
+        Map<String, String> _emptyMap = Collections.emptyMap();
+        List<String> _singletonList = Collections.singletonList("foo");
+        Set<String> _singletonSet = Collections.emptySet();
+        Map<String, String> _singletonMap;
+        TreeSet<String> _treeSet;
+        TreeMap<String, Integer> _treeMap;
+        List<String> _arrayList;
+        Set<String> _hashSet;
+        Map<String, Integer> _hashMap;
+        List<Integer> _asList = Arrays.asList(1, 2, 3);
+        int[] _intArray;
+        long[] _longArray;
+        short[] _shortArray;
+        float[] _floatArray;
+        double[] _doubleArray;
+        byte[] _byteArray;
+        char[] _charArray;
+        String[] _stringArray;
+        Integer[] _integerArray;
+        BitSet _bitSet;
+    }
+
+}

projects/kryo/DeserializeNumbersFuzzer.java

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+// 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 com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.KryoException;
+import com.esotericsoftware.kryo.serializers.CompatibleFieldSerializer;
+
+import java.util.*;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.concurrent.atomic.AtomicLong;
+import java.math.BigDecimal;
+import java.math.BigInteger;
+
+public class DeserializeNumbersFuzzer {
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        Kryo kryo = new Kryo();
+        kryo.register(SomeClass.class);
+
+        kryo.setReferences(data.consumeBoolean());
+        if (data.consumeBoolean())
+            kryo.setDefaultSerializer(CompatibleFieldSerializer.class);
+
+        Input in = new Input(data.consumeRemainingAsBytes());
+        try {
+            kryo.readObject(in, SomeClass.class);
+        } catch (KryoException e) {
+        } finally {
+            in.close();
+        }
+    }
+
+    public static final class SomeClass {
+        Date _date;
+        TimeZone _timeZone;
+        Calendar _calendar;
+        Locale _locale;
+        Integer[] _integerArray;
+        boolean _boolean;
+        char _char;
+        byte _byte;
+        short _short;
+        int _int1;
+        int _int2;
+        long _long;
+        float _float;
+        double _double;
+        Boolean _Boolean;
+        Character _Character;
+        Byte _Byte;
+        Short _Short;
+        Integer _Integer;
+        Long _Long;
+        Float _Float;
+        Double _Double;
+        BigInteger _bigInteger;
+        BigDecimal _bigDecimal;
+        AtomicInteger _atomicInteger;
+        AtomicLong _atomicLong;
+    }
+}

projects/kryo/DeserializeStringFuzzer.java

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+// 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 com.esotericsoftware.kryo.Kryo;
+import com.esotericsoftware.kryo.io.Input;
+import com.esotericsoftware.kryo.KryoException;
+import com.esotericsoftware.kryo.serializers.CompatibleFieldSerializer;
+
+public class DeserializeStringFuzzer {
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        Kryo kryo = new Kryo();
+        kryo.register(SomeClass.class);
+
+        kryo.setReferences(data.consumeBoolean());
+        if (data.consumeBoolean())
+            kryo.setDefaultSerializer(CompatibleFieldSerializer.class);
+
+        Input in = new Input(data.consumeRemainingAsBytes());
+        try {
+            kryo.readObject(in, SomeClass.class);
+        } catch (KryoException e) {
+        } finally {
+            in.close();
+        }
+    }
+
+    public static final class SomeClass {
+        String value;
+    }
+}

projects/kryo/Dockerfile

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+# 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
+
+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
+
+ENV MVN $SRC/maven/apache-maven-3.6.3/bin/mvn
+
+RUN git clone --depth 1 https://github.com/EsotericSoftware/kryo
+
+COPY build.sh $SRC/
+COPY DeserializeCollectionsFuzzer.java DeserializeNumbersFuzzer.java DeserializeStringFuzzer.java $SRC/
+WORKDIR $SRC/kryo

projects/kryo/build.sh

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+#!/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=15 -Djavac.target.version=15"
+
+$MVN package org.apache.maven.plugins:maven-shade-plugin:3.2.4:shade $MAVEN_ARGS
+current_version=$($MVN org.apache.maven.plugins:maven-help-plugin:3.2.0:evaluate \
+-Dexpression=project.version -q -DforceStdout)
+cp "target/kryo-$current_version.jar" $OUT/kryo.jar
+
+ALL_JARS="kryo.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 --enable-preview --release 15 -cp $BUILD_CLASSPATH $fuzzer
+  cp $SRC/$fuzzer_basename.class $OUT/
+  cp $SRC/${fuzzer_basename}\$SomeClass.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;--enable-preview\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod +x $OUT/$fuzzer_basename
+done

projects/kryo/project.yaml

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+homepage: "http://esotericsoftware.com/"
+language: jvm
+primary_contact: "thomas@umschalt.com"
+auto_ccs:
+  - "meumertzheim@code-intelligence.com"
+  - "wagner@code-intelligence.com"
+  - "meumertzheim@code-intelligence.com"
+fuzzing_engines:
+  - libfuzzer
+main_repo: "https://github.com/EsotericSoftware/kryo"
+sanitizers:
+  - address