From a9ac3ca5b0e9be70730bd866ca2d098b43881ee0 Mon Sep 17 00:00:00 2001 From: DavidKorczynski Date: Sat, 7 Jan 2023 12:57:04 +0000 Subject: [PATCH] pynacl: initial integration (#9373) Signed-off-by: David Korczynski Signed-off-by: David Korczynski --- projects/pynacl/Dockerfile | 20 +++++++++++++ projects/pynacl/build.sh | 22 +++++++++++++++ projects/pynacl/fuzz_hash.py | 50 +++++++++++++++++++++++++++++++++ projects/pynacl/fuzz_signing.py | 41 +++++++++++++++++++++++++++ projects/pynacl/project.yaml | 10 +++++++ 5 files changed, 143 insertions(+) create mode 100644 projects/pynacl/Dockerfile create mode 100644 projects/pynacl/build.sh create mode 100644 projects/pynacl/fuzz_hash.py create mode 100644 projects/pynacl/fuzz_signing.py create mode 100644 projects/pynacl/project.yaml diff --git a/projects/pynacl/Dockerfile b/projects/pynacl/Dockerfile new file mode 100644 index 000000000..1c97099f7 --- /dev/null +++ b/projects/pynacl/Dockerfile @@ -0,0 +1,20 @@ +#!/usr/bin/python3 +# 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-python +RUN apt-get install -y libffi-dev mercurial +RUN pip3 install --upgrade pip cffi +RUN git clone https://github.com/pyca/pynacl pynacl +COPY *.sh *py $SRC/ +WORKDIR $SRC/pynacl diff --git a/projects/pynacl/build.sh b/projects/pynacl/build.sh new file mode 100644 index 000000000..347e08265 --- /dev/null +++ b/projects/pynacl/build.sh @@ -0,0 +1,22 @@ +#!/bin/bash -eu +# 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. +# +################################################################################ +python3 ./setup.py install + +# Build fuzzers in $OUT. +for fuzzer in $(find $SRC -name 'fuzz_*.py'); do + compile_python_fuzzer $fuzzer --hidden-import=cffi +done diff --git a/projects/pynacl/fuzz_hash.py b/projects/pynacl/fuzz_hash.py new file mode 100644 index 000000000..cdb27442e --- /dev/null +++ b/projects/pynacl/fuzz_hash.py @@ -0,0 +1,50 @@ +#!/usr/bin/python3 +# 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. +import sys +import atheris + +import nacl.hash +import nacl.pwhash + + +def TestOneInput(data): + fdp = atheris.FuzzedDataProvider(data) + + nacl.hash.sha256(fdp.ConsumeBytes(sys.maxsize)) + nacl.hash.sha512(fdp.ConsumeBytes(sys.maxsize)) + nacl.hash.generichash(fdp.ConsumeBytes(sys.maxsize), key=fdp.ConsumeBytes(32)) + + try: + nacl.pwhash.kdf_scryptsalsa208sha256( + 32, + fdp.ConsumeBytes(fdp.ConsumeIntInRange(10, 1000)), + fdp.ConsumeBytes(32), + 2000, + (2**20)*100 + ) + except ValueError: + pass + + nacl.pwhash.scryptsalsa208sha256_str(fdp.ConsumeBytes(1024)) + + +def main(): + atheris.instrument_all() + atheris.Setup(sys.argv, TestOneInput) + atheris.Fuzz() + + +if __name__ == "__main__": + main() diff --git a/projects/pynacl/fuzz_signing.py b/projects/pynacl/fuzz_signing.py new file mode 100644 index 000000000..1cea5fa28 --- /dev/null +++ b/projects/pynacl/fuzz_signing.py @@ -0,0 +1,41 @@ +#!/usr/bin/python3 +# 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. +import sys +import atheris + +import nacl.hash +import nacl.pwhash + +from nacl.bindings import crypto_sign_PUBLICKEYBYTES +from nacl.signing import SigningKey, VerifyKey + + +def TestOneInput(data): + skey = SigningKey.generate() + signature = skey.sign(data) + try: + VerifyKey(data) + except ValueError: + pass + + +def main(): + atheris.instrument_all() + atheris.Setup(sys.argv, TestOneInput) + atheris.Fuzz() + + +if __name__ == "__main__": + main() diff --git a/projects/pynacl/project.yaml b/projects/pynacl/project.yaml new file mode 100644 index 000000000..9cffa8d20 --- /dev/null +++ b/projects/pynacl/project.yaml @@ -0,0 +1,10 @@ +fuzzing_engines: +- libfuzzer +homepage: https://github.com/pyca/pynacl +language: python +main_repo: https://github.com/pyca/pynacl +sanitizers: +- address +- undefined +vendor_ccs: +- david@adalogics.com \ No newline at end of file