mirror of https://github.com/google/oss-fuzz.git
168 lines
6.0 KiB
Bash
Executable File
168 lines
6.0 KiB
Bash
Executable File
#!/bin/bash -eu
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# Copyright 2019 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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# TODO(metzman): Switch this to LIB_FUZZING_ENGINE when it works.
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# https://github.com/google/oss-fuzz/issues/2336
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# Generate lookup tables. This only needs to be done once.
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cd $SRC/cryptofuzz
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python gen_repository.py
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cd $SRC/openssl
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export CXXFLAGS="$CXXFLAGS -I $SRC/cryptofuzz/fuzzing-headers/include"
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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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##############################################################################
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if [[ $CFLAGS != *sanitize=memory* ]]
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then
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# Compile LibreSSL (with assembly)
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cd $SRC/libressl
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rm -rf build ; mkdir build
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cd build
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cmake -DCMAKE_C_COMPILER=$CC -DCMAKE_CXX_COMPILER=$CXX -DCMAKE_CXX_FLAGS="$CXXFLAGS" -DCMAKE_C_FLAGS="$CFLAGS" ..
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make -j$(nproc) crypto
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# Compile Cryptofuzz LibreSSL (with assembly) module
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cd $SRC/cryptofuzz/modules/openssl
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OPENSSL_INCLUDE_PATH="$SRC/libressl/include" OPENSSL_LIBCRYPTO_A_PATH="$SRC/libressl/build/crypto/libcrypto.a" CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_LIBRESSL" make -B
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# Compile Cryptofuzz
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cd $SRC/cryptofuzz
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LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" CXXFLAGS="$CXXFLAGS -I $SRC/libressl/include -DCRYPTOFUZZ_LIBRESSL" make -B -j$(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-libressl
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# Copy dictionary
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cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz-libressl.dict
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# Copy seed corpus
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cp $SRC/cryptofuzz-corpora/libressl_latest.zip $OUT/cryptofuzz-libressl_seed_corpus.zip
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fi
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##############################################################################
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if [[ $CFLAGS != *sanitize=memory* ]]
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then
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# Compile Openssl (with assembly)
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cd $SRC/openssl
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./config --debug enable-md2 enable-rc5
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make || true
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# Compile Cryptofuzz OpenSSL (with assembly) module
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cd $SRC/cryptofuzz/modules/openssl
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OPENSSL_INCLUDE_PATH="$SRC/openssl/include" OPENSSL_LIBCRYPTO_A_PATH="$SRC/openssl/libcrypto.a" make -B
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# Compile Cryptofuzz
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cd $SRC/cryptofuzz
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LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" CXXFLAGS="$CXXFLAGS -I $SRC/openssl/include" make -B -j$(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-openssl
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# Copy dictionary
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cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz-openssl.dict
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# Copy seed corpus
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cp $SRC/cryptofuzz-corpora/openssl_latest.zip $OUT/cryptofuzz-openssl_seed_corpus.zip
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fi
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##############################################################################
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# Compile Openssl (without assembly)
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cd $SRC/openssl
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./config --debug no-asm enable-md2 enable-rc5
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make clean
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make || true
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# Compile Cryptofuzz OpenSSL (without assembly) module
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cd $SRC/cryptofuzz/modules/openssl
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OPENSSL_INCLUDE_PATH="$SRC/openssl/include" OPENSSL_LIBCRYPTO_A_PATH="$SRC/openssl/libcrypto.a" make -B
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# Compile Cryptofuzz
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cd $SRC/cryptofuzz
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LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" CXXFLAGS="$CXXFLAGS -I $SRC/openssl/include" make -B -j$(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-openssl-noasm
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# Copy dictionary
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cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz-openssl-noasm.dict
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# Copy seed corpus
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cp $SRC/cryptofuzz-corpora/openssl_latest.zip $OUT/cryptofuzz-openssl-noasm_seed_corpus.zip
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##############################################################################
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if [[ $CFLAGS != *sanitize=memory* ]]
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then
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# Compile BoringSSL (with assembly)
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cd $SRC/boringssl
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rm -rf build ; mkdir build
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cd build
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cmake -DCMAKE_CXX_FLAGS="$CXXFLAGS" -DCMAKE_C_FLAGS="$CFLAGS" -DBORINGSSL_ALLOW_CXX_RUNTIME=1 ..
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make -j$(nproc) crypto
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# Compile Cryptofuzz BoringSSL (with assembly) module
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cd $SRC/cryptofuzz/modules/openssl
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OPENSSL_INCLUDE_PATH="$SRC/boringssl/include" OPENSSL_LIBCRYPTO_A_PATH="$SRC/boringssl/build/crypto/libcrypto.a" CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BORINGSSL" make -B
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# Compile Cryptofuzz
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cd $SRC/cryptofuzz
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LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" CXXFLAGS="$CXXFLAGS -I $SRC/openssl/include" make -B -j$(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-boringssl
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# Copy dictionary
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cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz-boringssl.dict
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# Copy seed corpus
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cp $SRC/cryptofuzz-corpora/boringssl_latest.zip $OUT/cryptofuzz-boringssl_seed_corpus.zip
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fi
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##############################################################################
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# Compile BoringSSL (with assembly)
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cd $SRC/boringssl
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rm -rf build ; mkdir build
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cd build
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cmake -DCMAKE_CXX_FLAGS="$CXXFLAGS" -DCMAKE_C_FLAGS="$CFLAGS" -DBORINGSSL_ALLOW_CXX_RUNTIME=1 -DOPENSSL_NO_ASM=1 ..
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make -j$(nproc) crypto
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# Compile Cryptofuzz BoringSSL (with assembly) module
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cd $SRC/cryptofuzz/modules/openssl
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OPENSSL_INCLUDE_PATH="$SRC/boringssl/include" OPENSSL_LIBCRYPTO_A_PATH="$SRC/boringssl/build/crypto/libcrypto.a" CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BORINGSSL" make -B
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# Compile Cryptofuzz
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cd $SRC/cryptofuzz
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LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" CXXFLAGS="$CXXFLAGS -I $SRC/openssl/include" make -B -j$(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-boringssl-noasm
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# Copy dictionary
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cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz-boringssl-noasm.dict
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# Copy seed corpus
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cp $SRC/cryptofuzz-corpora/boringssl_latest.zip $OUT/cryptofuzz-boringssl-noasm_seed_corpus.zip
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