cryptofuzz.sh - mozsearch

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#!/usr/bin/env bash

source $(dirname "$0")/tools.sh

# Fetch Cryptofuzz artifact.

if [ "$TASKCLUSTER_ROOT_URL" = "https://taskcluster.net" ] || [ -z "$TASKCLUSTER_ROOT_URL" ]; then

    url=https://queue.taskcluster.net/v1/task/$TC_PARENT_TASK_ID/artifacts/public/cryptofuzz.tar.bz2

else

    url=$TASKCLUSTER_ROOT_URL/api/queue/v1/task/$TC_PARENT_TASK_ID/artifacts/public/cryptofuzz.tar.bz2

fi

if [ ! -d "cryptofuzz" ]; then

    curl --retry 3 -Lo cryptofuzz.tar.bz2 $url

    tar xvjf cryptofuzz.tar.bz2

fi

# Create and change to corpus directory.

mkdir -p nss/fuzz/corpus/cryptofuzz

pushd nss/fuzz/corpus/cryptofuzz

# Fetch and unzip the public OSS-Fuzz corpus. Handle the case that the

# corpus may be missing.

code=$(curl -w "%{http_code}" -O "https://storage.googleapis.com/nss-backup.clusterfuzz-external.appspot.com/corpus/libFuzzer/nss_cryptofuzz/public.zip")

if [[ $code -eq 200 ]]; then

    unzip public.zip

fi

rm -f public.zip

# Change back to previous working directory.

popd

# Run Cryptofuzz.

# Decrease the default ASAN quarantine size of 256 MB as we tend to run

# out of memory on 32-bit.

ASAN_OPTIONS="quarantine_size_mb=64" ./cryptofuzz/cryptofuzz -dict="./cryptofuzz/cryptofuzz-dict.txt" "nss/fuzz/corpus/cryptofuzz" "$@"