93 lines
2.9 KiB
Bash
Executable File
93 lines
2.9 KiB
Bash
Executable File
#!/bin/bash -eux
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#
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# Copyright 2018 Google Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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#
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################################################################################
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# Install Boost headers
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cd $SRC/
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tar jxf boost_1_74_0.tar.bz2
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cd boost_1_74_0/
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CFLAGS="" CXXFLAGS="" ./bootstrap.sh
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CFLAGS="" CXXFLAGS="" ./b2 headers
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cp -R boost/ /usr/include/
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mkdir -p $WORK/libressl
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cd $WORK/libressl
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CMAKE_DEFINES=""
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if [[ $CFLAGS = *sanitize=memory* ]]
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then
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CMAKE_DEFINES+=" -DOPENSSL_NO_ASM=1"
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fi
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cmake -DCMAKE_C_COMPILER=$CC -DCMAKE_CXX_COMPILER=$CXX \
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-DCMAKE_C_FLAGS="$CFLAGS" -DCMAKE_CXX_FLAGS="$CXXFLAGS" \
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$CMAKE_DEFINES $SRC/libressl/
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make -j$(nproc)
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LIBRESSL_FUZZERS=$SRC/libressl.fuzzers
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fuzzerFiles=$(find $LIBRESSL_FUZZERS -name "*.c" | egrep -v 'driver.c|test-corpus.c')
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find . -name "*.a"
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$CC -c $CFLAGS \
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-o $WORK/driver.o \
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$LIBRESSL_FUZZERS/driver.c \
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-I $SRC/libressl/include -I $SRC/libressl
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for F in $fuzzerFiles; do
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fuzzerName=$(basename $F .c)
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echo "Building fuzzer $fuzzerName"
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$CC -c $CFLAGS \
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-o $WORK/${fuzzerName}.o \
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$F -I $SRC/libressl/include -I $SRC/libressl
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$CXX $CXXFLAGS \
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-o $OUT/${fuzzerName} -fsanitize-recover=address \
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$WORK/driver.o $WORK/${fuzzerName}.o ./ssl/libssl.a ./crypto/libcrypto.a ./tls/libtls.a $LIB_FUZZING_ENGINE
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if [ -d "$LIBRESSL_FUZZERS/corpora/${fuzzerName}/" ]; then
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zip -j $OUT/${fuzzerName}_seed_corpus.zip $LIBRESSL_FUZZERS/corpora/${fuzzerName}/*
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fi
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done
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cp $SRC/*.options $OUT/
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cp $LIBRESSL_FUZZERS/oids.txt $OUT/asn1.dict
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cp $LIBRESSL_FUZZERS/oids.txt $OUT/x509.dict
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# Cryptofuzz
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cd $SRC/cryptofuzz/
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if [[ $CFLAGS = *sanitize=memory* ]]
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then
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export CXXFLAGS="$CXXFLAGS -DMSAN"
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fi
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# Generate lookup tables
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python3 gen_repository.py
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# Compile Cryptofuzz LibreSSL module
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cd $SRC/cryptofuzz/modules/openssl
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OPENSSL_INCLUDE_PATH="$SRC/libressl/include" OPENSSL_LIBCRYPTO_A_PATH="$WORK/libressl/crypto/libcrypto.a" CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_LIBRESSL" make
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# Compile Cryptofuzz
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cd $SRC/cryptofuzz/
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LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_LIBRESSL -I $SRC/libressl/include" make -j$(nproc)
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# Generate dictionary
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./generate_dict
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# Copy fuzzer
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cp $SRC/cryptofuzz/cryptofuzz $OUT/cryptofuzz
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# Copy dictionary
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cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz.dict
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# Copy seed corpus
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cp $SRC/cryptofuzz-corpora/libressl_latest.zip $OUT/cryptofuzz_seed_corpus.zip
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