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| author | Guido Vranken <guidovranken@users.noreply.github.com> | 2021-02-11 19:56:36 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-02-11 10:56:36 -0800 |
| commit | d7ecce8a83d923beced42de11f137ef52f155c63 (patch) | |
| tree | d9833b29ac5b8c352fc1ddf8ca7de77ee7cde492 /projects/wolfssl | |
| parent | 6c33afc31add1f4f386490bcd738e8dc692eb9eb (diff) | |
| download | oss-fuzz-d7ecce8a83d923beced42de11f137ef52f155c63.tar.gz | |
[wolfssl] Add more bignum fuzzers (#5165)
Diffstat (limited to 'projects/wolfssl')
| -rwxr-xr-x | projects/wolfssl/build.sh | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/projects/wolfssl/build.sh b/projects/wolfssl/build.sh index 850ef2c1a..bef4928d6 100755 --- a/projects/wolfssl/build.sh +++ b/projects/wolfssl/build.sh @@ -114,6 +114,55 @@ then unset WOLFCRYPT_LIBWOLFSSL_A_PATH unset WOLFCRYPT_INCLUDE_PATH + # Build sp-math-all 8bit fuzzer + cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math-all-8bit/ + cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math-all-8bit/ + cd $SRC/wolfssl-sp-math-all-8bit/ + autoreconf -ivf + CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DHAVE_ECC_BRAINPOOL -DHAVE_ECC_KOBLITZ -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP -DSP_WORD_SIZE=8" + ./configure $WOLFCRYPT_CONFIGURE_PARAMS --enable-sp-math-all + make -j$(nproc) + export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN" + export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math-all-8bit/src/.libs/libwolfssl.a" + export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math-all-8bit/" + cd $SRC/cryptofuzz-sp-math-all-8bit/modules/wolfcrypt + make -j$(nproc) + cd $SRC/cryptofuzz-sp-math-all-8bit/modules/botan + make -j$(nproc) + cd $SRC/cryptofuzz-sp-math-all-8bit/ + LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc) + cp cryptofuzz $OUT/cryptofuzz-sp-math-all-8bit + CFLAGS="$OLD_CFLAGS" + CXXFLAGS="$OLD_CXXFLAGS" + unset WOLFCRYPT_LIBWOLFSSL_A_PATH + unset WOLFCRYPT_INCLUDE_PATH + + # Build sp-math fuzzer + cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-sp-math/ + cp -R $SRC/wolfssl/ $SRC/wolfssl-sp-math/ + cd $SRC/wolfssl-sp-math/ + autoreconf -ivf + # -DHAVE_ECC_BRAINPOOL and -DHAVE_ECC_KOBLITZ are lacking from the CFLAGS; these are not supported by SP math + CFLAGS="$CFLAGS -DHAVE_AES_ECB -DWOLFSSL_DES_ECB -DHAVE_ECC_SECPR2 -DHAVE_ECC_SECPR3 -DWOLFSSL_ECDSA_SET_K -DWOLFSSL_ECDSA_SET_K_ONE_LOOP" + # SP math does not support custom curves, so remove that flag + export WOLFCRYPT_CONFIGURE_PARAMS_SP_MATH=${WOLFCRYPT_CONFIGURE_PARAMS//"--enable-ecccustcurves"/} + ./configure $WOLFCRYPT_CONFIGURE_PARAMS_SP_MATH --enable-sp --enable-sp-math + make -j$(nproc) + export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_NO_OPENSSL -DCRYPTOFUZZ_WOLFCRYPT -DCRYPTOFUZZ_BOTAN" + export WOLFCRYPT_LIBWOLFSSL_A_PATH="$SRC/wolfssl-sp-math/src/.libs/libwolfssl.a" + export WOLFCRYPT_INCLUDE_PATH="$SRC/wolfssl-sp-math/" + cd $SRC/cryptofuzz-sp-math/modules/wolfcrypt + make -j$(nproc) + cd $SRC/cryptofuzz-sp-math/modules/botan + make -j$(nproc) + cd $SRC/cryptofuzz-sp-math/ + LIBFUZZER_LINK="$LIB_FUZZING_ENGINE" make -B -j$(nproc) + cp cryptofuzz $OUT/cryptofuzz-sp-math + CFLAGS="$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/ |