configuration: --disable-asn --disable-filesystem --disable-shared --enable-cryptonly --enable-sp=smallrsa2048 --enable-sp-math --disable-dh --disable-ecc --disable-sha224 --enable-rsavfy --enable-rsapss
configuration: --disable-asn --disable-filesystem --disable-shared --enable-cryptonly --enable-sp=smallrsa2048 --enable-sp-math --disable-dh --disable-ecc --disable-sha224 --enable-rsavfy --enable-rsapss