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#!/bin/bash -eu
# Copyright 2020 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.
#
################################################################################
export LINK_FLAGS=""
# Not using OpenSSL
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL"
# 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/
# Generate lookup tables. This only needs to be done once.
cd $SRC/cryptofuzz
python gen_repository.py
if [[ $CFLAGS != *sanitize=memory* ]]
then
# Compile libgmp
cd $SRC/
lzip -d gmp-6.2.0.tar.lz
tar xf gmp-6.2.0.tar
cd gmp-6.2.0/
autoreconf -ivf
if [[ $CFLAGS != *-m32* ]]
then
./configure --enable-maintainer-mode
else
setarch i386 ./configure --enable-maintainer-mode
fi
make -j$(nproc)
make install
# Compile Nettle (with libgmp)
mkdir $SRC/nettle-with-libgmp-install/
cp -R $SRC/nettle $SRC/nettle-with-libgmp/
cd $SRC/nettle-with-libgmp/
bash .bootstrap
if [[ $CFLAGS != *sanitize=memory* ]]
then
./configure --disable-documentation --disable-openssl --prefix=`realpath ../nettle-with-libgmp-install`
else
./configure --disable-documentation --disable-openssl --disable-assembler --prefix=`realpath ../nettle-with-libgmp-install`
fi
make -j$(nproc)
make install
if [[ $CFLAGS != *-m32* ]]
then
export LIBNETTLE_A_PATH=`realpath ../nettle-with-libgmp-install/lib/libnettle.a`
export LIBHOGWEED_A_PATH=`realpath ../nettle-with-libgmp-install/lib/libhogweed.a`
ls -l $LIBHOGWEED_A_PATH
else
export LIBNETTLE_A_PATH=`realpath ../nettle-with-libgmp-install/lib32/libnettle.a`
export LIBHOGWEED_A_PATH=`realpath ../nettle-with-libgmp-install/lib32/libhogweed.a`
fi
export NETTLE_INCLUDE_PATH=`realpath ../nettle-with-libgmp-install/include`
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NETTLE"
export LINK_FLAGS="$LINK_FLAGS /usr/local/lib/libgmp.a"
# Compile Cryptofuzz Nettle module
cd $SRC/cryptofuzz/modules/nettle
make -f Makefile-hogweed -B
##############################################################################
# Compile Botan
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 CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BOTAN"
export LIBBOTAN_A_PATH="$SRC/botan/libbotan-3.a"
export BOTAN_INCLUDE_PATH="$SRC/botan/build/include"
# Compile Cryptofuzz Botan module
cd $SRC/cryptofuzz/modules/botan
make -B
# Compile Cryptofuzz
cd $SRC/cryptofuzz
LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc) >/dev/null
# Generate dictionary
./generate_dict
# Copy fuzzer
cp $SRC/cryptofuzz/cryptofuzz $OUT/cryptofuzz-nettle-with-libgmp
# Copy dictionary
cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz-nettle-with-libgmp.dict
# Copy seed corpus
cp $SRC/cryptofuzz-corpora/libressl_latest.zip $OUT/cryptofuzz-nettle-with-libgmp_seed_corpus.zip
fi
# Compile Nettle (with mini gmp)
mkdir $SRC/nettle-with-mini-gmp-install/
cp -R $SRC/nettle $SRC/nettle-with-mini-gmp/
cd $SRC/nettle-with-mini-gmp/
bash .bootstrap
if [[ $CFLAGS != *sanitize=memory* ]]
then
./configure --enable-mini-gmp --disable-documentation --disable-openssl --prefix=`realpath ../nettle-with-mini-gmp-install`
else
./configure --enable-mini-gmp --disable-documentation --disable-openssl --disable-assembler --prefix=`realpath ../nettle-with-mini-gmp-install`
fi
make -j$(nproc)
make install
if [[ $CFLAGS != *-m32* ]]
then
export LIBNETTLE_A_PATH=`realpath ../nettle-with-mini-gmp-install/lib/libnettle.a`
export LIBHOGWEED_A_PATH=`realpath ../nettle-with-mini-gmp-install/lib/libhogweed.a`
ls -l $LIBHOGWEED_A_PATH
else
export LIBNETTLE_A_PATH=`realpath ../nettle-with-mini-gmp-install/lib32/libnettle.a`
export LIBHOGWEED_A_PATH=`realpath ../nettle-with-mini-gmp-install/lib32/libhogweed.a`
fi
export NETTLE_INCLUDE_PATH=`realpath ../nettle-with-mini-gmp-install/include`
export LINK_FLAGS=""
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NETTLE"
# Compile Cryptofuzz Nettle module
cd $SRC/cryptofuzz/modules/nettle
make -f Makefile-hogweed -B
# Compile Cryptofuzz
cd $SRC/cryptofuzz
LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc) >/dev/null
# Generate dictionary
./generate_dict
# Copy fuzzer
cp $SRC/cryptofuzz/cryptofuzz $OUT/cryptofuzz-nettle-with-mini-gmp
# Copy dictionary
cp $SRC/cryptofuzz/cryptofuzz-dict.txt $OUT/cryptofuzz-nettle-with-mini-gmp.dict
# Copy seed corpus
cp $SRC/cryptofuzz-corpora/libressl_latest.zip $OUT/cryptofuzz-nettle-with-mini-gmp_seed_corpus.zip
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