diff --git a/projects/wolfssl/Dockerfile b/projects/wolfssl/Dockerfile index adebc4ae0..ed5e04631 100644 --- a/projects/wolfssl/Dockerfile +++ b/projects/wolfssl/Dockerfile @@ -16,11 +16,13 @@ FROM gcr.io/oss-fuzz-base/base-builder -RUN apt-get update && apt-get install -y make autoconf automake libtool zip +RUN apt-get update && apt-get install -y make autoconf automake libtool zip wget python RUN git clone https://github.com/wolfssl/wolfssl --depth 1 $SRC/wolfssl RUN git clone --depth 1 https://github.com/wolfSSL/wolfssh.git RUN git clone --depth 1 https://github.com/guidovranken/fuzzing-headers.git RUN git clone --depth 1 https://github.com/guidovranken/wolf-ssl-ssh-fuzzers +RUN git clone --depth 1 https://github.com/guidovranken/cryptofuzz +RUN wget https://dl.bintray.com/boostorg/release/1.74.0/source/boost_1_74_0.tar.bz2 RUN git clone https://github.com/wolfssl/oss-fuzz-targets --depth 1 $SRC/fuzz-targets WORKDIR wolfssl diff --git a/projects/wolfssl/build.sh b/projects/wolfssl/build.sh index acf435c66..a277923d5 100755 --- a/projects/wolfssl/build.sh +++ b/projects/wolfssl/build.sh @@ -17,6 +17,77 @@ 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" + 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 + 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 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" + ./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-sp-math-all + sed -i 's/-Werror//g' Makefile # Workaround for https://github.com/wolfSSL/wolfssl/issues/3589 + make -j$(nproc) + export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT" + export WOLFCRYPT_LIBWOLFSSL_A_PATH="$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 $SRC/cryptofuzz-sp-math-all/ + LIBFUZZER_LINK="$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 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" + ./configure $WOLFCRYPT_CONFIGURE_PARAMS --disable-fastmath + make -j$(nproc) + export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT" + export WOLFCRYPT_LIBWOLFSSL_A_PATH="$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 $SRC/cryptofuzz-disable-fastmath/ + LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc) + cp cryptofuzz $OUT/cryptofuzz-disable-fastmath + CFLAGS="$OLD_CFLAGS" + CXXFLAGS="$OLD_CXXFLAGS" + unset WOLFCRYPT_LIBWOLFSSL_A_PATH + unset WOLFCRYPT_INCLUDE_PATH + + # Build SSL/SSH fuzzers NEW_SRC=$SRC/wolf-ssl-ssh-fuzzers/oss-fuzz/projects/wolf-ssl-ssh/ cp -R $SRC/wolfssl/ $NEW_SRC cp -R $SRC/wolfssh/ $NEW_SRC @@ -24,6 +95,8 @@ then OSS_FUZZ_BUILD=1 SRC="$NEW_SRC" $NEW_SRC/build.sh fi +cd $SRC/wolfssl + # target_dir determined by Dockerfile target_dir="$SRC/fuzz-targets"