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[wolfssl, cryptofuzz] Build wolfCrypt with small elliptic curves (goo…
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…gle#9438)

Build wolfCrypt with all supported elliptic curves smaller than the
default of 224 bits.
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@guidovranken @eamonnmcmanus
guidovranken authored and eamonnmcmanus committed Mar 15, 2023
1 parent 4a1e522 commit d85cda3
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Showing 2 changed files with 13 additions and 15 deletions.
2 changes: 1 addition & 1 deletion projects/cryptofuzz/build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -511,7 +511,7 @@ cd $SRC/wolfssl
export CFLAGS="$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"
autoreconf -ivf

export 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-aesccm --enable-aesctr --enable-hc128 --enable-xts --enable-des3 --enable-x963kdf --enable-harden --enable-aescfb --enable-aesofb --enable-aeskeywrap --enable-aessiv --enable-shake256 --enable-curve25519 --enable-curve448 --disable-crypttests --disable-examples --enable-keygen --enable-compkey --enable-ed448 --enable-ed25519 --enable-ecccustcurves --enable-xchacha --enable-cryptocb --enable-eccencrypt --enable-aesgcm-stream --enable-shake128 --enable-siphash --enable-eccsi"
export 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-aesccm --enable-aesctr --enable-hc128 --enable-xts --enable-des3 --enable-x963kdf --enable-harden --enable-aescfb --enable-aesofb --enable-aeskeywrap --enable-aessiv --enable-shake256 --enable-curve25519 --enable-curve448 --disable-crypttests --disable-examples --enable-keygen --enable-compkey --enable-ed448 --enable-ed25519 --enable-ecccustcurves --enable-xchacha --enable-cryptocb --enable-eccencrypt --enable-aesgcm-stream --enable-shake128 --enable-siphash --enable-eccsi --with-eccminsz=0"

if [[ $CFLAGS = *sanitize=memory* ]]
then
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26 changes: 12 additions & 14 deletions projects/wolfssl/build.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -18,8 +18,7 @@
if [[ $CFLAGS != *sanitize=dataflow* ]]
then
cd $SRC/wolfssl/
git fetch origin pull/5972/head:pr5972 && git checkout pr5972
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-aesccm --enable-aesctr --enable-xts --enable-des3 --enable-x963kdf --enable-harden --enable-aescfb --enable-aesofb --enable-aeskeywrap --enable-aessiv --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 --enable-aesgcm-stream --enable-smallstack --enable-ed25519-stream --enable-ed448-stream --enable-aesgcm-stream --enable-shake128 --enable-siphash --enable-eccsi"
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-aesccm --enable-aesctr --enable-xts --enable-des3 --enable-x963kdf --enable-harden --enable-aescfb --enable-aesofb --enable-aeskeywrap --enable-aessiv --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 --enable-aesgcm-stream --enable-smallstack --enable-ed25519-stream --enable-ed448-stream --enable-aesgcm-stream --enable-shake128 --enable-siphash --enable-eccsi --with-eccminsz=0"
if [[ $CFLAGS = *sanitize=memory* ]]
then
WOLFCRYPT_CONFIGURE_PARAMS="$WOLFCRYPT_CONFIGURE_PARAMS --disable-asm"
Expand All @@ -33,7 +32,18 @@ then
CFLAGS="" CXXFLAGS="" ./b2 headers
cp -R boost/ /usr/include/

# Build Botan
export CXXFLAGS="$CXXFLAGS -DCRYPTOFUZZ_BOTAN_IS_ORACLE"
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 LIBBOTAN_A_PATH="$SRC/botan/libbotan-3.a"
export BOTAN_INCLUDE_PATH="$SRC/botan/build/include"

OLD_CFLAGS="$CFLAGS"
OLD_CXXFLAGS="$CXXFLAGS"
Expand Down Expand Up @@ -100,18 +110,6 @@ then
echo -n 'ECCSI_Verify ' >>extra_options.h
echo -n '"' >>extra_options.h

# Build 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 LIBBOTAN_A_PATH="$SRC/botan/libbotan-3.a"
export BOTAN_INCLUDE_PATH="$SRC/botan/build/include"

# Build normal math fuzzer
cp -R $SRC/cryptofuzz/ $SRC/cryptofuzz-normal-math/
cp -R $SRC/wolfssl/ $SRC/wolfssl-normal-math/
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