New upstream version 1.4.0

1 files changed, 78 insertions, 0 deletions

diff --git a/fuzz/Makefile b/fuzz/Makefile
new file mode 100644
index 0000000..c8fe0b8
--- /dev/null
+++ b/fuzz/Makefile
@@ -0,0 +1,78 @@
+# Copyright (c) 2019 Yubico AB. All rights reserved.
+# Use of this source code is governed by a BSD-style
+# license that can be found in the LICENSE file.
+
+IMAGE           := libfido2-coverage:1.3.0
+RUNNER          := libfido2-runner
+PROFDATA        := llvm-profdata-9
+COV             := llvm-cov-9
+TARGETS         := fuzz_assert fuzz_bio fuzz_cred fuzz_credman fuzz_mgmt
+CORPORA         := $(foreach f,${TARGETS},${f}/corpus)
+MINIFY          := $(foreach f,${TARGETS},/minify/${f}/corpus)
+REMOTE          := gs://libfido2-corpus.clusterfuzz-external.appspot.com
+.DEFAULT_GOAL   := all
+
+all: ${TARGETS}
+
+build:
+        docker build -t ${IMAGE} - < Dockerfile
+
+run: build
+        -docker run -it -d --name ${RUNNER} ${IMAGE}
+        docker start ${RUNNER}
+
+sync: run
+        tar Ccf .. - src fuzz | docker exec -i ${RUNNER} tar Cxf /libfido2 -
+        docker exec ${RUNNER} make -C libfido2/build
+
+corpus: sync
+        docker exec ${RUNNER} /bin/bash -c 'cd /libfido2/fuzz && rm -rf ${TARGETS}'
+        docker exec ${RUNNER} tar Czxf /libfido2/fuzz /libfido2/fuzz/corpus.tgz
+
+${TARGETS}: corpus sync
+        docker exec -e LLVM_PROFILE_FILE=/profraw/$@ ${RUNNER} \
+                /bin/bash -c 'rm -f /profraw/$@ && /libfido2/build/fuzz/$@ \
+                -runs=1 /libfido2/fuzz/$@'
+
+${MINIFY}: /minify/%/corpus: %
+        docker exec ${RUNNER} /bin/bash -c 'rm -rf $@ && mkdir -p $@ && \
+                /libfido2/build/fuzz/$< -use_value_profile=1 -merge=1 $@ \
+                /libfido2/fuzz/$</corpus'
+
+corpus.tgz-: ${MINIFY}
+        docker exec -i ${RUNNER} tar Czcf /minify - ${TARGETS} > $@
+
+profdata: run
+        docker exec ${RUNNER} /bin/bash -c 'rm -f /$@ && ${PROFDATA} \
+                merge -sparse profraw/* -o $@'
+
+report.tgz: profdata
+        docker exec ${RUNNER} /bin/bash -c 'rm -rf /report && mkdir /report && \
+                ${COV} show -format=html -tab-size=8 -instr-profile=/$< \
+                -output-dir=/report /libfido2/build/src/libfido2.so'
+        docker exec -i ${RUNNER} tar Czcf / - report > $@
+
+summary.txt: profdata
+        docker exec ${RUNNER} ${COV} report -use-color=false \
+                /libfido2/build/src/libfido2.so -instr-profile=/$< > $@
+
+functions.txt: profdata
+        docker exec ${RUNNER} /bin/bash -c '${COV} report -use-color=false \
+                -show-functions -instr-profile=/$< \
+                /libfido2/build/src/libfido2.so /libfido2/src/*.[ch]' > $@
+
+clean: run
+        docker exec ${RUNNER} /bin/bash -c 'rm -rf /profraw /profdata && \
+                make -C /libfido2/build clean'
+        -docker stop ${RUNNER}
+        rm -rf ${TARGETS}
+
+${CORPORA}:
+        -mkdir -p $@
+        gsutil -q -m rsync -d -r ${REMOTE}/libFuzzer/libfido2_$(@:/corpus=) $@
+
+corpus.tgz: ${CORPORA}
+        tar zcf $@ ${TARGETS}
+
+.PHONY: build run sync corpus ${TARGETS} ${CORPORA}
+.PHONY: report.tgz summary.txt functions.txt