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#!/bin/bash -eu
# Copyright 2021 Google LLC
#
# 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.
#
################################################################################
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -D_LIBCPP_DEBUG=1"
if [[ "$SANITIZER" = "memory" ]]
then
export CXXFLAGS="$CXXFLAGS -DMSAN"
fi
export LIBFUZZER_LINK="$LIB_FUZZING_ENGINE"
export LINK_FLAGS=""
# 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/
# Configure Cryptofuzz
cd $SRC/cryptofuzz/
python gen_repository.py
rm extra_options.h
echo -n '"' >>extra_options.h
echo -n "--force-module=blst " >>extra_options.h
echo -n "--operations=" >>extra_options.h
echo -n "BignumCalc," >>extra_options.h
echo -n "BignumCalc_Fp2," >>extra_options.h
echo -n "BignumCalc_Fp12," >>extra_options.h
echo -n "BLS_BatchVerify," >>extra_options.h
echo -n "BLS_FinalExp," >>extra_options.h
echo -n "BLS_GenerateKeyPair," >>extra_options.h
echo -n "BLS_HashToG1," >>extra_options.h
echo -n "BLS_HashToG2," >>extra_options.h
echo -n "BLS_IsG1OnCurve," >>extra_options.h
echo -n "BLS_IsG2OnCurve," >>extra_options.h
echo -n "BLS_Pairing," >>extra_options.h
echo -n "BLS_PrivateToPublic," >>extra_options.h
echo -n "BLS_PrivateToPublic_G2," >>extra_options.h
echo -n "BLS_Sign," >>extra_options.h
echo -n "BLS_Verify," >>extra_options.h
echo -n "BLS_Compress_G1," >>extra_options.h
echo -n "BLS_Compress_G2," >>extra_options.h
echo -n "BLS_Decompress_G1," >>extra_options.h
echo -n "BLS_Decompress_G2," >>extra_options.h
echo -n "BLS_G1_Add," >>extra_options.h
echo -n "BLS_G1_Mul," >>extra_options.h
echo -n "BLS_G1_IsEq," >>extra_options.h
echo -n "BLS_G1_Neg," >>extra_options.h
echo -n "BLS_G2_Add," >>extra_options.h
echo -n "BLS_G2_Mul," >>extra_options.h
echo -n "BLS_G2_IsEq," >>extra_options.h
echo -n "BLS_G2_Neg," >>extra_options.h
echo -n "BLS_Aggregate_G1", >>extra_options.h
echo -n "BLS_Aggregate_G2", >>extra_options.h
echo -n "BignumCalc_Mod_BLS12_381_P," >>extra_options.h
echo -n "BignumCalc_Mod_BLS12_381_R," >>extra_options.h
echo -n "KDF_HKDF," >>extra_options.h
echo -n "Misc " >>extra_options.h
echo -n "--digests=SHA256 " >>extra_options.h
echo -n '"' >>extra_options.h
if [[ $CFLAGS = *-m32* ]]
then
# Build and install libgmp
cd $SRC/
mkdir $SRC/libgmp-install
tar xf gmp-6.2.1.tar.lz
cd $SRC/gmp-6.2.1/
autoreconf -ivf
if [[ $CFLAGS != *-m32* ]]
then
./configure --prefix="$SRC/libgmp-install/" --enable-cxx
else
setarch i386 ./configure --prefix="$SRC/libgmp-install/" --enable-cxx
fi
make -j$(nproc)
make install
export CXXFLAGS="$CXXFLAGS -I $SRC/libgmp-install/include/"
fi
function build_blst() {
if [[ "$SANITIZER" == "memory" ]]
then
# Patch to disable assembly
touch new_no_asm.h
echo "#if LIMB_T_BITS==32" >>new_no_asm.h
echo "typedef unsigned long long llimb_t;" >>new_no_asm.h
echo "#else" >>new_no_asm.h
echo "typedef __uint128_t llimb_t;" >>new_no_asm.h
echo "#endif" >>new_no_asm.h
cat src/no_asm.h >>new_no_asm.h
mv new_no_asm.h src/no_asm.h
CFLAGS="$CFLAGS -D__BLST_NO_ASM__ -D__BLST_PORTABLE__" ./build.sh
else
./build.sh
fi
export BLST_LIBBLST_A_PATH=$(realpath libblst.a)
export BLST_INCLUDE_PATH=$(realpath bindings/)
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BLST"
}
# Build blst (normal)
cp -R $SRC/blst/ $SRC/blst_normal/
cd $SRC/blst_normal/
build_blst
# Build Chia
if [[ $CFLAGS != *sanitize=memory* && $CFLAGS != *-m32* ]]
then
# Build and install libsodium
cd $SRC/
mkdir $SRC/libsodium-install
tar zxf libsodium-1.0.18-stable.tar.gz
cd $SRC/libsodium-stable/
autoreconf -ivf
./configure --prefix="$SRC/libsodium-install/"
make -j$(nproc)
make install
export CXXFLAGS="$CXXFLAGS -I $SRC/libsodium-install/include/"
export LINK_FLAGS="$LINK_FLAGS $SRC/libsodium-install/lib/libsodium.a"
cd $SRC/bls-signatures/
mkdir build/
cd build/
if [[ $CFLAGS = *-m32* ]]
then
export CHIA_ARCH="X86"
else
export CHIA_ARCH="X64"
fi
cmake .. -DBUILD_BLS_PYTHON_BINDINGS=0 -DBUILD_BLS_TESTS=0 -DBUILD_BLS_BENCHMARKS=0 -DARCH=$CHIA_ARCH
make -j$(nproc)
export CHIA_BLS_LIBBLS_A_PATH=$(realpath src/libbls.a)
export CHIA_BLS_LIBRELIC_S_A_PATH=$(realpath _deps/relic-build/lib/librelic_s.a)
export CHIA_BLS_LIBSODIUM_A_PATH=$(realpath _deps/sodium-build/libsodium.a)
export CHIA_BLS_INCLUDE_PATH=$(realpath ../src/)
export CHIA_BLS_RELIC_INCLUDE_PATH_1=$(realpath _deps/relic-build/include/)
export CHIA_BLS_RELIC_INCLUDE_PATH_2=$(realpath _deps/relic-src/include/)
export LINK_FLAGS="$LINK_FLAGS -lgmp"
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_CHIA_BLS"
fi
# Build mcl
if [[ "$SANITIZER" != "memory" ]]
then
cd $SRC/mcl/
mkdir build/
cd build/
if [[ $CFLAGS != *-m32* ]]
then
cmake .. -DMCL_STATIC_LIB=on
export LINK_FLAGS="$LINK_FLAGS -lgmp"
else
cmake .. -DMCL_STATIC_LIB=on \
-DGMP_INCLUDE_DIR="$SRC/libgmp-install/include/" \
-DGMP_LIBRARY="$SRC/libgmp-install/lib/libgmp.a" \
-DGMP_GMPXX_INCLUDE_DIR="$SRC/libgmp-install/include/" \
-DGMP_GMPXX_LIBRARY="$SRC/libgmp-install/lib/libgmpxx.a" \
-DMCL_USE_ASM=off
export LINK_FLAGS="$LINK_FLAGS $SRC/libgmp-install/lib/libgmp.a"
fi
make
export MCL_INCLUDE_PATH=$(realpath ../include/)
export MCL_LIBMCL_A_PATH=$(realpath lib/libmcl.a)
export MCL_LIBMCLBN384_A_PATH=$(realpath lib/libmclbn384.a)
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_MCL"
fi
# Build Botan
cd $SRC/botan/
if [[ $CFLAGS != *-m32* ]]
then
./configure.py --cc-bin=$CXX \
--cc-abi-flags="$CXXFLAGS" \
--disable-shared \
--disable-modules=locking_allocator,x509,tls \
--build-targets=static \
--without-documentation
else
./configure.py --cpu=x86_32 \
--cc-bin=$CXX \
--cc-abi-flags="$CXXFLAGS" \
--disable-shared \
--disable-modules=locking_allocator,x509,tls \
--build-targets=static \
--without-documentation
fi
make -j$(nproc)
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BOTAN -DCRYPTOFUZZ_BOTAN_IS_ORACLE"
export LIBBOTAN_A_PATH="$SRC/botan/libbotan-3.a"
export BOTAN_INCLUDE_PATH="$SRC/botan/build/include"
# Build modules
cd $SRC/cryptofuzz/modules/botan/
make -B
cd $SRC/cryptofuzz/modules/blst/
make -B
if [[ $CFLAGS != *sanitize=memory* && $CFLAGS != *-m32* ]]
then
cd $SRC/cryptofuzz/modules/chia_bls/
make -B
fi
if [[ "$SANITIZER" != "memory" ]]
then
cd $SRC/cryptofuzz/modules/mcl/
make -B
fi
# Build Cryptofuzz
cd $SRC/cryptofuzz/
make -B -j
cp cryptofuzz $OUT/cryptofuzz-bls-signatures
# Build blst (optimized for size)
cp -R $SRC/blst/ $SRC/blst_optimize_size/
cd $SRC/blst_optimize_size/
export CFLAGS="$CFLAGS -D__OPTIMIZE_SIZE__"
build_blst
cd $SRC/cryptofuzz/modules/blst/
make -B
# Build Cryptofuzz
cd $SRC/cryptofuzz/
rm entry.o; make
cp cryptofuzz $OUT/cryptofuzz-bls-signatures_optimize_size
|
