diff options
author | 2017-08-16 17:09:27 +0200 | |
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committer | 2017-08-16 08:09:27 -0700 | |
commit | c021b7dc0ce54b491d08bb911a4ebe81aad334ab (patch) | |
tree | 7044881ff7d888fd996bff5396de205c8932f5d6 /projects/gnutls/build.sh | |
parent | aa80ddcc86948edc13015095d1a92b5e972b160e (diff) |
New fuzzing architecture (#779)
Requisites are build as static libraries and as these linked to the fuzzers.
p11-kit can't be build statically, thus our fuzzers are not using it.
Diffstat (limited to 'projects/gnutls/build.sh')
-rwxr-xr-x | projects/gnutls/build.sh | 98 |
1 files changed, 66 insertions, 32 deletions
diff --git a/projects/gnutls/build.sh b/projects/gnutls/build.sh index bd4c6360..50f9b977 100755 --- a/projects/gnutls/build.sh +++ b/projects/gnutls/build.sh @@ -15,49 +15,83 @@ # ################################################################################ -CONFIGURE_FLAGS="" -NETTLE_CONFIGURE_FLAGS="" -if [[ $CFLAGS = *sanitize=memory* ]] -then - CONFIGURE_FLAGS="--disable-hardware-acceleration" - NETTLE_CONFIGURE_FLAGS="--disable-assembler --disable-fat" +export DEPS_PATH=$SRC/deps +export PKG_CONFIG_PATH=$DEPS_PATH/lib/pkgconfig +export CPPFLAGS="-I$DEPS_PATH/include" +export LDFLAGS="-L$DEPS_PATH/lib" +export GNULIB_SRCDIR=$SRC/gnulib + +cd $SRC/libunistring +./autogen.sh +ASAN_OPTIONS=detect_leaks=0 \ + ./configure --enable-static --disable-shared --prefix=$DEPS_PATH +make -j$(nproc) +make install + +cd $SRC/libidn2 +./bootstrap +ASAN_OPTIONS=detect_leaks=0 \ + ./configure --enable-static --disable-shared --disable-doc --disable-gcc-warnings --prefix=$DEPS_PATH +make -j$(nproc) +make install + +GMP_CONFIGURE_FLAGS="" +if [[ $CFLAGS = *sanitize=memory* ]]; then + GMP_CONFIGURE_FLAGS="--disable-assembly --disable-fat" fi +cd $SRC/gmp +bash .bootstrap +ASAN_OPTIONS=detect_leaks=0 \ + ./configure --disable-shared --prefix=$DEPS_PATH +make -j$(nproc) +make install -# We could use GMP from git repository to avoid false positives in -# sanitizers, but GMP doesn't compile with clang. We use gmp-mini -# instead. +cd $SRC/libtasn1 +CFGFLAGS="--disable-gcc-warnings --disable-gtk-doc --disable-gtk-doc-pdf --disable-doc \ + --disable-shared --enable-static --prefix=$DEPS_PATH" \ + make bootstrap +make -j$(nproc) +make install -pushd nettle +NETTLE_CONFIGURE_FLAGS="" +if [[ $CFLAGS = *sanitize=memory* ]]; then + NETTLE_CONFIGURE_FLAGS="--disable-assembler --disable-fat" +fi +cd $SRC/nettle bash .bootstrap -./configure --enable-mini-gmp --disable-documentation --libdir=/opt/lib/ --prefix=/opt $NETTLE_CONFIGURE_FLAGS && ( make -j$(nproc) || make -j$(nproc) ) && make install -if test $? != 0;then - echo "Failed to compile nettle" - exit 1 +ASAN_OPTIONS=detect_leaks=0 \ + ./configure --enable-static --disable-shared --disable-documentation --prefix=$DEPS_PATH $NETTLE_CONFIGURE_FLAGS +( make -j$(nproc) || make -j$(nproc) ) && make install +if test $? != 0; then + echo "Failed to compile nettle" + exit 1 fi -popd -make bootstrap -PKG_CONFIG_PATH=/opt/lib/pkgconfig:/usr/lib/x86_64-linux-gnu/pkgconfig ./configure --with-nettle-mini --enable-gcc-warnings --enable-static --with-included-libtasn1 \ - --with-included-unistring --without-p11-kit --disable-doc $CONFIGURE_FLAGS + +GNUTLS_CONFIGURE_FLAGS="" +if [[ $CFLAGS = *sanitize=memory* ]]; then + GNUTLS_CONFIGURE_FLAGS="--disable-hardware-acceleration" +fi +cd $SRC/gnutls +make autoreconf +ASAN_OPTIONS=detect_leaks=0 LIBS="-lunistring" CXXFLAGS="$CXXFLAGS -L$DEPS_PATH/lib" \ + ./configure --disable-gcc-warnings --enable-static --disable-shared --disable-doc --disable-tests \ + --disable-tools --disable-cxx --disable-maintainer-mode --disable-libdane --without-p11-kit $GNUTLS_CONFIGURE_FLAGS # Do not use the syscall interface for randomness in oss-fuzz, it seems # to confuse memory sanitizer. sed -i 's|include <sys/syscall.h>|include <sys/syscall.h>\n#undef SYS_getrandom|' lib/nettle/sysrng-linux.c -make "-j$(nproc)" -C gl -make "-j$(nproc)" -C lib - -fuzzers=$(find devel/fuzz/ -name "*_fuzzer.cc") +make -j$(nproc) -C gl +make -j$(nproc) -C lib -for f in $fuzzers; do - fuzzer=$(basename "$f" ".cc") - $CXX $CXXFLAGS -std=c++11 -Ilib/includes \ - "devel/fuzz/${fuzzer}.cc" -o "$OUT/${fuzzer}" \ - lib/.libs/libgnutls.a -lFuzzingEngine -lpthread -Wl,-Bstatic \ - /opt/lib/libhogweed.a /opt/lib/libnettle.a -Wl,-Bdynamic +cd fuzz +make oss-fuzz +find . -name '*_fuzzer' -exec cp -v '{}' $OUT ';' +find . -name '*_fuzzer.dict' -exec cp -v '{}' $OUT ';' +find . -name '*_fuzzer.options' -exec cp -v '{}' $OUT ';' - corpus_dir=$(basename "${fuzzer}" "_fuzzer") - if [ -d "devel/fuzz/${corpus_dir}.in/" ]; then - zip -r "$OUT/${fuzzer}_seed_corpus.zip" "devel/fuzz/${corpus_dir}.in/" - fi +for dir in *_fuzzer.in; do + fuzzer=$(basename $dir .in) + zip -rj "$OUT/${fuzzer}_seed_corpus.zip" "${dir}/" done |