[blackfriday] Initial integration (#5856)

projects/blackfriday/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 git clone --depth 1 --branch v2 https://github.com/russross/blackfriday
+COPY build.sh render_fuzzer.go $SRC/
+WORKDIR $SRC/blackfriday

projects/blackfriday/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.
+#
+################################################################################
+
+cp $SRC/render_fuzzer.go .
+
+rm go.mod
+go mod init github.com/russross/blackfriday
+
+compile_go_fuzzer github.com/russross/blackfriday Fuzz render_fuzzer

projects/blackfriday/project.yaml

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+homepage: "https://github.com/russross/blackfriday"
+main_repo: "https://github.com/russross/blackfriday"
+primary_contact: "security-tps@google.com"
+auto_ccs :
+  - "jvoisin@google.com"
+  - "Adam@adalogics.com"
+language: go
+fuzzing_engines:
+- libfuzzer
+sanitizers:
+- address

projects/blackfriday/render_fuzzer.go

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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.
+//
+
+package blackfriday
+
+func Fuzz(data []byte) int {
+	Run(data)
+	return 0
+}