wheel: initial integration (#9316)

Signed-off-by: David Korczynski <david@adalogics.com>

Signed-off-by: David Korczynski <david@adalogics.com>

projects/wheel/Dockerfile

@@ -0,0 +1,18 @@
+#!/usr/bin/python3
+# 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-python
+RUN git clone https://github.com/pypa/wheel wheel
+COPY *.sh *py $SRC/
+WORKDIR $SRC/wheel

projects/wheel/build.sh

@@ -0,0 +1,22 @@
+#!/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.
+#
+################################################################################
+pip3 install .
+
+# Build fuzzers in $OUT.
+for fuzzer in $(find $SRC -name 'fuzz_*.py'); do
+  compile_python_fuzzer $fuzzer
+done

projects/wheel/fuzz_wheel.py

@@ -0,0 +1,48 @@
+#!/usr/bin/python3
+# 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.
+import sys
+import atheris
+import zipfile
+from wheel.cli import unpack, WheelError
+
+
+def TestOneInput(data):
+  fdp = atheris.FuzzedDataProvider(data)
+  wheel_path = "/tmp/fuzzwheelfile-1.0-py27-none-any.whl"
+  with open(wheel_path, "wb") as fuzz_file:
+    fuzz_file.write(data)
+
+  try:
+    zipfile.ZipFile(wheel_path, "r", zipfile.ZIP_DEFLATED, allowZip64=True)
+  except:
+    # To focus on the wheel logic we only want to use zipfiles that
+    # does not cause zipfile to break. This is because wheel does not
+    # protect against this: e.g. https://github.com/pypa/wheel/blob/8dfef1355a8f19e773a08630613bd2da6c636c37/src/wheel/wheelfile.py#L47
+    return
+
+  try:
+    unpack.unpack(wheel_path)
+  except WheelError:
+    pass
+
+
+def main():
+  atheris.instrument_all()
+  atheris.Setup(sys.argv, TestOneInput, enable_python_coverage=True)
+  atheris.Fuzz()
+
+
+if __name__ == "__main__":
+  main()

projects/wheel/project.yaml

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+fuzzing_engines:
+- libfuzzer
+homepage: https://github.com/pypa/wheel
+language: python
+main_repo: https://github.com/pypa/wheel
+sanitizers:
+- address
+- undefined
+vendor_ccs:
+- david@adalogics.com