1#!/bin/bash -eu 2# Copyright 2016 Google Inc. 3# 4# Licensed under the Apache License, Version 2.0 (the "License"); 5# you may not use this file except in compliance with the License. 6# You may obtain a copy of the License at 7# 8# http://www.apache.org/licenses/LICENSE-2.0 9# 10# Unless required by applicable law or agreed to in writing, software 11# distributed under the License is distributed on an "AS IS" BASIS, 12# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13# See the License for the specific language governing permissions and 14# limitations under the License. 15# 16################################################################################ 17 18export DEPS_PATH=$SRC/deps 19export PKG_CONFIG_PATH=$DEPS_PATH/lib/pkgconfig 20export CPPFLAGS="-I$DEPS_PATH/include" 21export LDFLAGS="-L$DEPS_PATH/lib" 22export GNULIB_SRCDIR=$SRC/gnulib 23 24cd $SRC/libunistring 25./autogen.sh 26ASAN_OPTIONS=detect_leaks=0 \ 27 ./configure --enable-static --disable-shared --prefix=$DEPS_PATH 28make -j$(nproc) 29make install 30 31cd $SRC/libidn2 32./bootstrap 33ASAN_OPTIONS=detect_leaks=0 \ 34 ./configure --enable-static --disable-shared --disable-doc --disable-gcc-warnings --prefix=$DEPS_PATH 35make -j$(nproc) 36make install 37 38# always disable assembly in GMP to avoid issues due to SIGILL 39# https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3119 40# https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=3159 41GMP_CONFIGURE_FLAGS="--disable-assembly --disable-fat" 42 43cd $SRC/gmp 44bash .bootstrap 45ASAN_OPTIONS=detect_leaks=0 \ 46 ./configure --disable-shared --prefix=$DEPS_PATH $GMP_CONFIGURE_FLAGS 47make -j$(nproc) 48make install 49 50cd $SRC/libtasn1 51bash bootstrap 52./configure --disable-gcc-warnings --disable-gtk-doc --disable-gtk-doc-pdf --disable-doc \ 53 --disable-shared --enable-static --prefix=$DEPS_PATH 54make -j$(nproc) 55make install 56 57NETTLE_CONFIGURE_FLAGS="" 58if [[ $CFLAGS = *sanitize=memory* ]]; then 59 NETTLE_CONFIGURE_FLAGS="--disable-assembler --disable-fat" 60fi 61cd $SRC/nettle 62bash .bootstrap 63ASAN_OPTIONS=detect_leaks=0 \ 64 ./configure --enable-static --disable-shared --disable-documentation --prefix=$DEPS_PATH $NETTLE_CONFIGURE_FLAGS 65( make -j$(nproc) || make -j$(nproc) ) && make install 66if test $? != 0; then 67 echo "Failed to compile nettle" 68 exit 1 69fi 70 71 72GNUTLS_CONFIGURE_FLAGS="" 73if [[ $CFLAGS = *sanitize=memory* ]]; then 74 GNUTLS_CONFIGURE_FLAGS="--disable-hardware-acceleration" 75fi 76cd $SRC/gnutls 77./bootstrap 78ASAN_OPTIONS=detect_leaks=0 LIBS="-lunistring" CXXFLAGS="$CXXFLAGS -L$DEPS_PATH/lib" \ 79 ./configure --enable-fuzzer-target --disable-gcc-warnings --enable-static --disable-shared --disable-doc --disable-tests \ 80 --disable-tools --disable-cxx --disable-maintainer-mode --disable-libdane --without-p11-kit \ 81 --disable-full-test-suite $GNUTLS_CONFIGURE_FLAGS 82 83# Do not use the syscall interface for randomness in oss-fuzz, it seems 84# to confuse memory sanitizer. 85sed -i 's|include <sys/syscall.h>|include <sys/syscall.h>\n#undef SYS_getrandom|' lib/nettle/sysrng-linux.c 86 87make -j$(nproc) -C gl 88make -j$(nproc) -C lib 89 90cd fuzz 91make oss-fuzz 92find . -name '*_fuzzer' -exec cp -v '{}' $OUT ';' 93find . -name '*_fuzzer.dict' -exec cp -v '{}' $OUT ';' 94find . -name '*_fuzzer.options' -exec cp -v '{}' $OUT ';' 95 96for dir in *_fuzzer.in; do 97 fuzzer=$(basename $dir .in) 98 zip -rj "$OUT/${fuzzer}_seed_corpus.zip" "${dir}/" 99done 100