Reactivate xz

projects/xz-java/Dockerfile

@@ -0,0 +1,24 @@
+# Copyright 2023 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 install ant -y
+RUN git clone --depth 1 https://github.com/tukaani-project/xz-java $SRC/xz-java
+
+COPY build.sh $SRC/
+COPY *Fuzzer.java $SRC/
+WORKDIR $SRC/xz-java

projects/xz-java/XZEncoderFuzzer.java

@@ -0,0 +1,42 @@
+// Copyright 2024 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 org.tukaani.xz.LZMA2Options;
+import org.tukaani.xz.UnsupportedOptionsException;
+import org.tukaani.xz.XZOutputStream;
+
+import java.io.ByteArrayInputStream;
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+
+public class XZEncoderFuzzer {
+    public static void fuzzerTestOneInput(FuzzedDataProvider data) {
+        ByteArrayInputStream in = new ByteArrayInputStream(data.consumeBytes(300));
+        ByteArrayOutputStream out = new ByteArrayOutputStream();
+        LZMA2Options options = new LZMA2Options();
+        try {
+            options.setPreset(data.consumeInt(LZMA2Options.PRESET_MIN, LZMA2Options.PRESET_MAX));
+        } catch (UnsupportedOptionsException e) {
+            throw new RuntimeException(e);
+        }
+
+        byte[] buf = data.consumeBytes(300);
+        try {
+            XZOutputStream xzOut = new XZOutputStream(out, options);
+            xzOut.write(buf, 0, buf.length);
+            xzOut.finish();
+        } catch (IOException e) {}
+    }
+}

projects/xz-java/build.sh

@@ -0,0 +1,53 @@
+#!/bin/bash -eu
+# Copyright 2024 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.
+#
+################################################################################
+
+
+ant
+
+cp "$SRC/xz-java/build/jar/xz.jar" $OUT/
+
+ALL_JARS=$(find $OUT/ -name *.jar ! -name jazzer*.jar -printf "%f ")
+
+# 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/*.class $OUT/
+
+  # Create an execution wrapper that executes Jazzer with the correct arguments.
+  echo "#!/bin/bash
+# LLVMFuzzerTestOneInput for fuzzer detection.
+this_dir=\$(dirname \"\$0\")
+if [[ \"\$@\" =~ (^| )-runs=[0-9]+($| ) ]]; then
+  mem_settings='-Xmx1900m:-Xss900k'
+else
+  mem_settings='-Xmx2048m:-Xss1024k'
+fi
+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=\"\$mem_settings\" \
+\$@" > $OUT/$fuzzer_basename
+  chmod u+x $OUT/$fuzzer_basename
+done

projects/xz-java/project.yaml

@@ -0,0 +1,10 @@
+homepage: "https://tukaani.org/xz/java.html"
+language: jvm
+primary_contact: "[email protected]"
+fuzzing_engines:
+  - libfuzzer
+main_repo: "https://github.com/tukaani-project/xz-java"
+sanitizers:
+  - address
+vendor_ccs:
+  - "[email protected]"

projects/xz/Dockerfile

@@ -0,0 +1,21 @@
+# Copyright 2018 Google Inc.
+#
+# 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 apt-get update && apt-get install -y make autoconf autopoint libtool zip
+RUN git clone https://github.com/tukaani-project/xz.git
+COPY build.sh $SRC/
+WORKDIR xz

projects/xz/build.sh

@@ -0,0 +1,38 @@
+#!/bin/bash -eu
+# Copyright 2024 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.
+#
+################################################################################
+
+./autogen.sh --no-po4a --no-doxygen
+./configure \
+  --enable-static \
+  --disable-debug \
+  --disable-shared \
+  --disable-xz \
+  --disable-xzdec \
+  --disable-lzmadec \
+  --disable-lzmainfo
+
+make clean
+make -j$(nproc)
+make -C tests/ossfuzz
+
+cp $SRC/xz/tests/ossfuzz/config/*.options $OUT/
+cp $SRC/xz/tests/ossfuzz/config/*.dict $OUT/
+
+find $SRC/xz/tests/files -name "*.lzma" \
+-exec zip -ujq $OUT/fuzz_decode_alone_seed_corpus.zip "{}" \;
+find $SRC/xz/tests/files -name "*.xz" \
+-exec zip -ujq $OUT/fuzz_decode_stream_seed_corpus.zip "{}" \;

projects/xz/project.yaml

@@ -0,0 +1,15 @@
+homepage: "https://tukaani.org/xz/"
+language: c++
+primary_contact: "[email protected]"
+auto_ccs:
+  - "[email protected]"
+  - "[email protected]"
+fuzzing_engines:
+  - libfuzzer
+  - afl
+  - honggfuzz
+sanitizers:
+  - address
+  - memory
+  - undefined
+main_repo: 'https://github.com/tukaani-project/xz.git'