projects/wolfssl/build.sh - platform/external/oss-fuzz - Git at Google

 #!/bin/bash -eu
 # Copyright 2016 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.
 #
 ################################################################################

 if [[ $CFLAGS != *sanitize=dataflow* ]]
 then
     WOLFCRYPT_CONFIGURE_PARAMS="--enable-static --enable-md2 --enable-md4 --enable-ripemd --enable-blake2 --enable-blake2s --enable-pwdbased --enable-scrypt --enable-hkdf --enable-cmac --enable-arc4 --enable-camellia --enable-rabbit --enable-aesccm --enable-aesctr --enable-hc128 --enable-xts --enable-des3 --enable-idea --enable-x963kdf --enable-harden --enable-aescfb --enable-aesofb --enable-aeskeywrap --enable-keygen --enable-curve25519 --enable-curve448 --enable-shake256 --disable-crypttests --disable-examples --enable-compkey --enable-ed448 --enable-ed25519 --enable-ecccustcurves --enable-xchacha --enable-cryptocb --enable-eccencrypt --enable-smallstack"
     if [[ $CFLAGS = *sanitize=memory* ]]
     then
         WOLFCRYPT_CONFIGURE_PARAMS="$WOLFCRYPT_CONFIGURE_PARAMS --disable-asm"
     fi

     # Install Boost headers
     cd $SRC/
     tar jxf boost_1_74_0.tar.bz2
     cd boost_1_74_0/
     CFLAGS="" CXXFLAGS="" ./bootstrap.sh
     CFLAGS="" CXXFLAGS="" ./b2 headers
     cp -R boost/ /usr/include/

     OLD_CFLAGS="$CFLAGS"
     OLD_CXXFLAGS="$CXXFLAGS"

     # Configure Cryptofuzz
     cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-openssl-api/
     cd $SRC/cryptofuzz-openssl-api/
     python gen_repository.py
     rm extra_options.h
     echo -n '"' >>extra_options.h
     echo -n '--force-module=wolfCrypt-OpenSSL ' >>extra_options.h
     echo -n '"' >>extra_options.h

     # Build OpenSSL API fuzzer
     cp -R $SRC/wolfssl/ $SRC/wolfssl-openssl-api/
     cd $SRC/wolfssl-openssl-api/
     autoreconf -ivf
     CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
     if [[ $CFLAGS = *-m32* ]]
     then
         ./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-opensslall --enable-opensslextra --disable-fastmath
     else
         ./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-opensslall --enable-opensslextra
     fi
     make -j$(nproc)
     export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT_OPENSSL"
     export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-openssl-api/src/.libs/libwolfssl.a"
     export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-openssl-api/"
     cd $SRC/cryptofuzz-openssl-api/modules/wolfcrypt-openssl
     make -j$(nproc)
     cd $SRC/cryptofuzz-openssl-api/
     LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
     cp cryptofuzz $OUT/cryptofuzz-openssl-api
     CFLAGS="$OLD_CFLAGS"
     CXXFLAGS="$OLD_CXXFLAGS"
     unset WOLFCRYPT_LIBWOLFSSL_A_PATH
     unset WOLFCRYPT_INCLUDE_PATH

     # Configure Cryptofuzz
     cd $SRC/cryptofuzz/
     python gen_repository.py
     rm extra_options.h
     echo -n '"' >>extra_options.h
     echo -n '--force-module=wolfCrypt ' >>extra_options.h
     echo -n '--digests=NULL ' >>extra_options.h
     echo -n '--operations=BignumCalc,DH_GenerateKeyPair,DH_Derive,ECC_GenerateKeyPair,ECC_PrivateToPublic,ECC_ValidatePubkey,ECDSA_Verify,ECDSA_Sign' >>extra_options.h
     echo -n '"' >>extra_options.h

     # Build Botan
     export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BOTAN_IS_ORACLE"
     cd $SRC/botan
     if [[ $CFLAGS != *-m32* ]]
     then
         ./configure.py --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" --disable-shared --disable-modules=locking_allocator --build-targets=static --without-documentation
     else
         ./configure.py --cpu=x86_32 --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" --disable-shared --disable-modules=locking_allocator --build-targets=static --without-documentation
     fi
     make -j$(nproc)
     export LIBBOTAN_A_PATH="$SRC/botan/libbotan-3.a"
     export BOTAN_INCLUDE_PATH="$SRC/botan/build/include"

     # Build sp-math-all fuzzer
     cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math-all/
     cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math-all/
     cd $SRC/wolfssl-sp-math-all/
     autoreconf -ivf
     CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
     ./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-sp-math-all
     make -j$(nproc)
     export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
     export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math-all/src/.libs/libwolfssl.a"
     export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math-all/"
     cd $SRC/cryptofuzz-sp-math-all/modules/wolfcrypt
     make -j$(nproc)
     cd $SRC/cryptofuzz-sp-math-all/modules/botan
     make -j$(nproc)
     cd $SRC/cryptofuzz-sp-math-all/
     LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
     cp cryptofuzz $OUT/cryptofuzz-sp-math-all
     CFLAGS="$OLD_CFLAGS"
     CXXFLAGS="$OLD_CXXFLAGS"
     unset WOLFCRYPT_LIBWOLFSSL_A_PATH
     unset WOLFCRYPT_INCLUDE_PATH

     # Build sp-math-all 8bit fuzzer
     cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math-all-8bit/
     cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math-all-8bit/
     cd $SRC/wolfssl-sp-math-all-8bit/
     autoreconf -ivf
     CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP -DSP_WORD_SIZE=8"
     ./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-sp-math-all
     make -j$(nproc)
     export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
     export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math-all-8bit/src/.libs/libwolfssl.a"
     export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math-all-8bit/"
     cd $SRC/cryptofuzz-sp-math-all-8bit/modules/wolfcrypt
     make -j$(nproc)
     cd $SRC/cryptofuzz-sp-math-all-8bit/modules/botan
     make -j$(nproc)
     cd $SRC/cryptofuzz-sp-math-all-8bit/
     LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
     cp cryptofuzz $OUT/cryptofuzz-sp-math-all-8bit
     CFLAGS="$OLD_CFLAGS"
     CXXFLAGS="$OLD_CXXFLAGS"
     unset WOLFCRYPT_LIBWOLFSSL_A_PATH
     unset WOLFCRYPT_INCLUDE_PATH

     # Build sp-math fuzzer
     cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math/
     cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math/
     cd $SRC/wolfssl-sp-math/
     autoreconf -ivf
     # -DHAVE_ECC_BRAINPOOL and -DHAVE_ECC_KOBLITZ are lacking from the CFLAGS; these are not supported by SP math
     CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
     # SP math does not support custom curves, so remove that flag
     export WOLFCRYPT_CONFIGURE_PARAMS_SP_MATH=${WOLFCRYPT_CONFIGURE_PARAMS//"--enable-ecccustcurves"/}
     ./configure $WOLFCRYPT_CONFIGURE_PARAMS_SP_MATH --enable-sp --enable-sp-math
     make -j$(nproc)
     export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
     export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math/src/.libs/libwolfssl.a"
     export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math/"
     cd $SRC/cryptofuzz-sp-math/modules/wolfcrypt
     make -j$(nproc)
     cd $SRC/cryptofuzz-sp-math/modules/botan
     make -j$(nproc)
     cd $SRC/cryptofuzz-sp-math/
     LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
     cp cryptofuzz $OUT/cryptofuzz-sp-math
     CFLAGS="$OLD_CFLAGS"
     CXXFLAGS="$OLD_CXXFLAGS"
     unset WOLFCRYPT_LIBWOLFSSL_A_PATH
     unset WOLFCRYPT_INCLUDE_PATH

     # Build disable-fastmath fuzzer
     cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-disable-fastmath/
     cp -R $SRC/wolfssl/ $SRC/wolfssl-disable-fastmath/
     cd $SRC/wolfssl-disable-fastmath/
     autoreconf -ivf
     CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
     ./configure $WOLFCRYPT_CONFIGURE_PARAMS --disable-fastmath
     make -j$(nproc)
     export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
     export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-disable-fastmath/src/.libs/libwolfssl.a"
     export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-disable-fastmath/"
     cd $SRC/cryptofuzz-disable-fastmath/modules/wolfcrypt
     make -j$(nproc)
     cd $SRC/cryptofuzz-disable-fastmath/modules/botan
     make -j$(nproc)
     cd $SRC/cryptofuzz-disable-fastmath/
     LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
     cp cryptofuzz $OUT/cryptofuzz-disable-fastmath
     CFLAGS="$OLD_CFLAGS"
     CXXFLAGS="$OLD_CXXFLAGS"
     unset WOLFCRYPT_LIBWOLFSSL_A_PATH
     unset WOLFCRYPT_INCLUDE_PATH

     # Convert Wycheproof test vectors to Cryptofuzz corpus format
     mkdir $SRC/corpus-cryptofuzz-wycheproof/
     find $SRC/wycheproof/testvectors/ -type f -name 'ecdsa_*' -exec $SRC/cryptofuzz-disable-fastmath/cryptofuzz --from-wycheproof={},$SRC/corpus-cryptofuzz-wycheproof/ \;
     # Pack it
     zip -j $SRC/cryptofuzz_wycheproof_seed_corpus.zip $SRC/corpus-cryptofuzz-wycheproof/*
     # Use it as the seed corpus for each Cryptofuzz-based fuzzer
     cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-sp-math-all_seed_corpus.zip
     cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-sp-math-all-8bit_seed_corpus.zip
     cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-sp-math_seed_corpus.zip
     cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-disable-fastmath_seed_corpus.zip

     # Build SSL/SSH fuzzers
     NEW_SRC=$SRC/wolf-ssl-ssh-fuzzers/oss-fuzz/projects/wolf-ssl-ssh/
     cp -R $SRC/wolfssl/ $NEW_SRC
     cp -R $SRC/wolfssh/ $NEW_SRC
     cp -R $SRC/fuzzing-headers/ $NEW_SRC
     OSS_FUZZ_BUILD=1 SRC="$NEW_SRC" $NEW_SRC/build.sh
 fi

 if [[ $CFLAGS != *-m32* ]]
 then
     cd $SRC/wolfssl

     # target_dir determined by Dockerfile
     target_dir="$SRC/fuzz-targets"

     # build wolfssl
     ./autogen.sh
     ./configure --enable-static --disable-shared --prefix=/usr CC="clang"
     make -j "$(nproc)" all
     make install

     # put linker arguments into the environment, appending to any existing ones
     export LDFLAGS="${LDFLAGS-""}"
     export LDLIBS="${LDLIBS-""} -lwolfssl $LIB_FUZZING_ENGINE"

     # make and export targets to $OUT; environment overridding internal variables
     cd "${target_dir}"
     make -e all
     make -e export prefix="$OUT"
 fi
	#!/bin/bash -eu
	# Copyright 2016 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.
	#
	################################################################################

	if [[ $CFLAGS != sanitize=dataflow ]]
	then
	WOLFCRYPT_CONFIGURE_PARAMS="--enable-static --enable-md2 --enable-md4 --enable-ripemd --enable-blake2 --enable-blake2s --enable-pwdbased --enable-scrypt --enable-hkdf --enable-cmac --enable-arc4 --enable-camellia --enable-rabbit --enable-aesccm --enable-aesctr --enable-hc128 --enable-xts --enable-des3 --enable-idea --enable-x963kdf --enable-harden --enable-aescfb --enable-aesofb --enable-aeskeywrap --enable-keygen --enable-curve25519 --enable-curve448 --enable-shake256 --disable-crypttests --disable-examples --enable-compkey --enable-ed448 --enable-ed25519 --enable-ecccustcurves --enable-xchacha --enable-cryptocb --enable-eccencrypt --enable-smallstack"
	if [[ $CFLAGS = sanitize=memory ]]
	then
	WOLFCRYPT_CONFIGURE_PARAMS="$WOLFCRYPT_CONFIGURE_PARAMS --disable-asm"
	fi

	# Install Boost headers
	cd $SRC/
	tar jxf boost_1_74_0.tar.bz2
	cd boost_1_74_0/
	CFLAGS="" CXXFLAGS="" ./bootstrap.sh
	CFLAGS="" CXXFLAGS="" ./b2 headers
	cp -R boost/ /usr/include/

	OLD_CFLAGS="$CFLAGS"
	OLD_CXXFLAGS="$CXXFLAGS"

	# Configure Cryptofuzz
	cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-openssl-api/
	cd $SRC/cryptofuzz-openssl-api/
	python gen_repository.py
	rm extra_options.h
	echo -n '"' >>extra_options.h
	echo -n '--force-module=wolfCrypt-OpenSSL ' >>extra_options.h
	echo -n '"' >>extra_options.h

	# Build OpenSSL API fuzzer
	cp -R $SRC/wolfssl/ $SRC/wolfssl-openssl-api/
	cd $SRC/wolfssl-openssl-api/
	autoreconf -ivf
	CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
	if [[ $CFLAGS = -m32 ]]
	then
	./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-opensslall --enable-opensslextra --disable-fastmath
	else
	./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-opensslall --enable-opensslextra
	fi
	make -j$(nproc)
	export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT_OPENSSL"
	export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-openssl-api/src/.libs/libwolfssl.a"
	export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-openssl-api/"
	cd $SRC/cryptofuzz-openssl-api/modules/wolfcrypt-openssl
	make -j$(nproc)
	cd $SRC/cryptofuzz-openssl-api/
	LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
	cp cryptofuzz $OUT/cryptofuzz-openssl-api
	CFLAGS="$OLD_CFLAGS"
	CXXFLAGS="$OLD_CXXFLAGS"
	unset WOLFCRYPT_LIBWOLFSSL_A_PATH
	unset WOLFCRYPT_INCLUDE_PATH

	# Configure Cryptofuzz
	cd $SRC/cryptofuzz/
	python gen_repository.py
	rm extra_options.h
	echo -n '"' >>extra_options.h
	echo -n '--force-module=wolfCrypt ' >>extra_options.h
	echo -n '--digests=NULL ' >>extra_options.h
	echo -n '--operations=BignumCalc,DH_GenerateKeyPair,DH_Derive,ECC_GenerateKeyPair,ECC_PrivateToPublic,ECC_ValidatePubkey,ECDSA_Verify,ECDSA_Sign' >>extra_options.h
	echo -n '"' >>extra_options.h

	# Build Botan
	export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BOTAN_IS_ORACLE"
	cd $SRC/botan
	if [[ $CFLAGS != -m32 ]]
	then
	./configure.py --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" --disable-shared --disable-modules=locking_allocator --build-targets=static --without-documentation
	else
	./configure.py --cpu=x86_32 --cc-bin=$CXX --cc-abi-flags="$CXXFLAGS" --disable-shared --disable-modules=locking_allocator --build-targets=static --without-documentation
	fi
	make -j$(nproc)
	export LIBBOTAN_A_PATH="$SRC/botan/libbotan-3.a"
	export BOTAN_INCLUDE_PATH="$SRC/botan/build/include"

	# Build sp-math-all fuzzer
	cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math-all/
	cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math-all/
	cd $SRC/wolfssl-sp-math-all/
	autoreconf -ivf
	CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
	./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-sp-math-all
	make -j$(nproc)
	export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
	export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math-all/src/.libs/libwolfssl.a"
	export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math-all/"
	cd $SRC/cryptofuzz-sp-math-all/modules/wolfcrypt
	make -j$(nproc)
	cd $SRC/cryptofuzz-sp-math-all/modules/botan
	make -j$(nproc)
	cd $SRC/cryptofuzz-sp-math-all/
	LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
	cp cryptofuzz $OUT/cryptofuzz-sp-math-all
	CFLAGS="$OLD_CFLAGS"
	CXXFLAGS="$OLD_CXXFLAGS"
	unset WOLFCRYPT_LIBWOLFSSL_A_PATH
	unset WOLFCRYPT_INCLUDE_PATH

	# Build sp-math-all 8bit fuzzer
	cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math-all-8bit/
	cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math-all-8bit/
	cd $SRC/wolfssl-sp-math-all-8bit/
	autoreconf -ivf
	CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP -DSP_WORD_SIZE=8"
	./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-sp-math-all
	make -j$(nproc)
	export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
	export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math-all-8bit/src/.libs/libwolfssl.a"
	export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math-all-8bit/"
	cd $SRC/cryptofuzz-sp-math-all-8bit/modules/wolfcrypt
	make -j$(nproc)
	cd $SRC/cryptofuzz-sp-math-all-8bit/modules/botan
	make -j$(nproc)
	cd $SRC/cryptofuzz-sp-math-all-8bit/
	LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
	cp cryptofuzz $OUT/cryptofuzz-sp-math-all-8bit
	CFLAGS="$OLD_CFLAGS"
	CXXFLAGS="$OLD_CXXFLAGS"
	unset WOLFCRYPT_LIBWOLFSSL_A_PATH
	unset WOLFCRYPT_INCLUDE_PATH

	# Build sp-math fuzzer
	cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math/
	cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math/
	cd $SRC/wolfssl-sp-math/
	autoreconf -ivf
	# -DHAVE_ECC_BRAINPOOL and -DHAVE_ECC_KOBLITZ are lacking from the CFLAGS; these are not supported by SP math
	CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
	# SP math does not support custom curves, so remove that flag
	export WOLFCRYPT_CONFIGURE_PARAMS_SP_MATH=${WOLFCRYPT_CONFIGURE_PARAMS//"--enable-ecccustcurves"/}
	./configure $WOLFCRYPT_CONFIGURE_PARAMS_SP_MATH --enable-sp --enable-sp-math
	make -j$(nproc)
	export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
	export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math/src/.libs/libwolfssl.a"
	export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math/"
	cd $SRC/cryptofuzz-sp-math/modules/wolfcrypt
	make -j$(nproc)
	cd $SRC/cryptofuzz-sp-math/modules/botan
	make -j$(nproc)
	cd $SRC/cryptofuzz-sp-math/
	LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
	cp cryptofuzz $OUT/cryptofuzz-sp-math
	CFLAGS="$OLD_CFLAGS"
	CXXFLAGS="$OLD_CXXFLAGS"
	unset WOLFCRYPT_LIBWOLFSSL_A_PATH
	unset WOLFCRYPT_INCLUDE_PATH

	# Build disable-fastmath fuzzer
	cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-disable-fastmath/
	cp -R $SRC/wolfssl/ $SRC/wolfssl-disable-fastmath/
	cd $SRC/wolfssl-disable-fastmath/
	autoreconf -ivf
	CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP"
	./configure $WOLFCRYPT_CONFIGURE_PARAMS --disable-fastmath
	make -j$(nproc)
	export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN"
	export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-disable-fastmath/src/.libs/libwolfssl.a"
	export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-disable-fastmath/"
	cd $SRC/cryptofuzz-disable-fastmath/modules/wolfcrypt
	make -j$(nproc)
	cd $SRC/cryptofuzz-disable-fastmath/modules/botan
	make -j$(nproc)
	cd $SRC/cryptofuzz-disable-fastmath/
	LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc)
	cp cryptofuzz $OUT/cryptofuzz-disable-fastmath
	CFLAGS="$OLD_CFLAGS"
	CXXFLAGS="$OLD_CXXFLAGS"
	unset WOLFCRYPT_LIBWOLFSSL_A_PATH
	unset WOLFCRYPT_INCLUDE_PATH

	# Convert Wycheproof test vectors to Cryptofuzz corpus format
	mkdir $SRC/corpus-cryptofuzz-wycheproof/
	find $SRC/wycheproof/testvectors/ -type f -name 'ecdsa_*' -exec $SRC/cryptofuzz-disable-fastmath/cryptofuzz --from-wycheproof={},$SRC/corpus-cryptofuzz-wycheproof/ \;
	# Pack it
	zip -j $SRC/cryptofuzz_wycheproof_seed_corpus.zip $SRC/corpus-cryptofuzz-wycheproof/*
	# Use it as the seed corpus for each Cryptofuzz-based fuzzer
	cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-sp-math-all_seed_corpus.zip
	cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-sp-math-all-8bit_seed_corpus.zip
	cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-sp-math_seed_corpus.zip
	cp $SRC/cryptofuzz_wycheproof_seed_corpus.zip $OUT/cryptofuzz-disable-fastmath_seed_corpus.zip

	# Build SSL/SSH fuzzers
	NEW_SRC=$SRC/wolf-ssl-ssh-fuzzers/oss-fuzz/projects/wolf-ssl-ssh/
	cp -R $SRC/wolfssl/ $NEW_SRC
	cp -R $SRC/wolfssh/ $NEW_SRC
	cp -R $SRC/fuzzing-headers/ $NEW_SRC
	OSS_FUZZ_BUILD=1 SRC="$NEW_SRC" $NEW_SRC/build.sh
	fi

	if [[ $CFLAGS != -m32 ]]
	then
	cd $SRC/wolfssl

	# target_dir determined by Dockerfile
	target_dir="$SRC/fuzz-targets"

	# build wolfssl
	./autogen.sh
	./configure --enable-static --disable-shared --prefix=/usr CC="clang"
	make -j "$(nproc)" all
	make install

	# put linker arguments into the environment, appending to any existing ones
	export LDFLAGS="${LDFLAGS-""}"
	export LDLIBS="${LDLIBS-""} -lwolfssl $LIB_FUZZING_ENGINE"

	# make and export targets to $OUT; environment overridding internal variables
	cd "${target_dir}"
	make -e all
	make -e export prefix="$OUT"
	fi