oss-fuzz/projects/openssh/build.sh

#!/bin/bash -eu
# Copyright 2017 Google Inc.
#
# 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.
#
################################################################################

# Build project
autoreconf
env
env CFLAGS="" ./configure \
	--with-cflags="-DWITH_XMSS=1" \
	--with-cflags-after="$CFLAGS" \
	--with-ldflags-after="-g $CFLAGS"
make -j$(nproc) all

# Build fuzzers
STATIC_CRYPTO="-Wl,-Bstatic -lcrypto -Wl,-Bdynamic"

COMMON=ssh-sk-null.o

$CXX $CXXFLAGS -std=c++11 -I. -L. -Lopenbsd-compat -g \
	regress/misc/fuzz-harness/ssh-sk-null.cc -c -o ssh-sk-null.o

$CXX $CXXFLAGS -std=c++11 -I. -L. -Lopenbsd-compat -g \
	regress/misc/fuzz-harness/pubkey_fuzz.cc -o $OUT/pubkey_fuzz \
	-lssh -lopenbsd-compat $COMMON $STATIC_CRYPTO $LIB_FUZZING_ENGINE
$CXX $CXXFLAGS -std=c++11 -I. -L. -Lopenbsd-compat -g \
	regress/misc/fuzz-harness/privkey_fuzz.cc -o $OUT/privkey_fuzz \
	-lssh -lopenbsd-compat $COMMON $STATIC_CRYPTO $LIB_FUZZING_ENGINE
$CXX $CXXFLAGS -std=c++11 -I. -L. -Lopenbsd-compat -g \
	regress/misc/fuzz-harness/sig_fuzz.cc -o $OUT/sig_fuzz \
	-lssh -lopenbsd-compat $COMMON $STATIC_CRYPTO $LIB_FUZZING_ENGINE
$CXX $CXXFLAGS -std=c++11 -I. -L. -Lopenbsd-compat -g \
	regress/misc/fuzz-harness/authopt_fuzz.cc -o $OUT/authopt_fuzz \
	auth-options.o -lssh -lopenbsd-compat $COMMON $STATIC_CRYPTO \
	$LIB_FUZZING_ENGINE
$CXX $CXXFLAGS -std=c++11 -I. -L. -Lopenbsd-compat -g \
	regress/misc/fuzz-harness/sshsig_fuzz.cc -o $OUT/sshsig_fuzz \
	sshsig.o -lssh -lopenbsd-compat $COMMON $STATIC_CRYPTO \
	$LIB_FUZZING_ENGINE
$CXX $CXXFLAGS -std=c++11 -I. -L. -Lopenbsd-compat -g \
	regress/misc/fuzz-harness/sshsigopt_fuzz.cc -o $OUT/sshsigopt_fuzz \
	sshsig.o -lssh -lopenbsd-compat $COMMON $STATIC_CRYPTO \
	$LIB_FUZZING_ENGINE

# Prepare seed corpora
CASES="$SRC/openssh-fuzz-cases"
(set -e ; cd ${CASES}/key ; zip -r $OUT/pubkey_fuzz_seed_corpus.zip .)
(set -e ; cd ${CASES}/privkey ; zip -r $OUT/privkey_fuzz_seed_corpus.zip .)
(set -e ; cd ${CASES}/sig ; zip -r $OUT/sig_fuzz_seed_corpus.zip .)
(set -e ; cd ${CASES}/authopt ; zip -r $OUT/authopt_fuzz_seed_corpus.zip .)
(set -e ; cd ${CASES}/sshsig ; zip -r $OUT/sshsig_fuzz_seed_corpus.zip .)
(set -e ; cd ${CASES}/sshsigopt ; zip -r $OUT/sshsigopt_fuzz_seed_corpus.zip .)