Added libregf integration (#4126)

projects/libregf/Dockerfile

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+# Copyright 2020 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 automake autopoint libtool pkg-config
+
+RUN git clone --depth 1 https://github.com/libyal/libregf.git libregf
+WORKDIR libregf
+COPY build.sh $SRC/

projects/libregf/build.sh

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+#!/bin/bash -eu
+# Copyright 2020 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.
+#
+################################################################################
+
+# Prepare the project source for build.
+./synclibs.sh
+./synctestdata.sh
+./autogen.sh
+./configure --enable-shared=no
+
+# Build the project and fuzzer binaries.
+make -j$(nproc) LIB_FUZZING_ENGINE=${LIB_FUZZING_ENGINE}
+
+# Copy the fuzzer binaries and test data to the output directory.
+find ossfuzz -executable -type f -exec cp {} ${OUT} \;
+(cd tests/input/public/ && zip ${OUT}/file_fuzzer_seed_corpus.zip *)

projects/libregf/project.yaml

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+homepage: "https://github.com/libyal/libregf"
+language: c
+primary_contact: "joachim.metz@gmail.com"
+sanitizers:
+- address
+- memory
+- undefined
+architectures:
+- x86_64
+- i386