data-encoding: initial integration

Signed-off-by: David Korczynski <[email protected]>

projects/data-encoding/Dockerfile

@@ -0,0 +1,24 @@
+# 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.
+#
+################################################################################
+FROM gcr.io/oss-fuzz-base/base-builder-rust
+RUN apt-get update && \
+    apt-get install -y make autoconf automake libtool curl cmake python \
+                       llvm-dev libclang-dev clang
+
+RUN git clone https://github.com/ia0/data-encoding
+WORKDIR $SRC/data-encoding
+
+COPY build.sh patch.diff $SRC/

projects/data-encoding/build.sh

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+#!/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.
+#
+################################################################################
+
+# Apply diff for lib/fuzz/Cargo.toml to include v3-preview feature for fuzzing
+git apply $SRC/patch.diff
+
+# Build the fuzzers and project source code
+cd lib
+cargo fuzz build -O
+
+# Copy built fuzzer binaries to $OUT
+cp $SRC/data-encoding/target/x86_64-unknown-linux-gnu/release/encoder $OUT
+cp $SRC/data-encoding/target/x86_64-unknown-linux-gnu/release/encode_write $OUT
+cp $SRC/data-encoding/target/x86_64-unknown-linux-gnu/release/round_trip $OUT
+cp $SRC/data-encoding/target/x86_64-unknown-linux-gnu/release/v3-preview $OUT

projects/data-encoding/patch.diff

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+--- a/lib/fuzz/Cargo.toml
++++ b/lib/fuzz/Cargo.toml
+@@ -10,7 +10,7 @@ rust-version = "1.81"
+ cargo-fuzz = true
+
+ [dependencies]
+-data-encoding = { path = ".." }
++data-encoding = { path = "..", features = ["v3-preview"] }
+ libfuzzer-sys = "0.4.3"
+
+ [[bin]]

projects/data-encoding/project.yaml

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+homepage: "https://github.com/ia0/data-encoding"
+main_repo: "https://github.com/ia0/data-encoding.git"
+sanitizers:
+  - address
+fuzzing_engines:
+  - libfuzzer
+language: rust
+vendor_ccs:
+  - "[email protected]"
+  - "[email protected]"