/usr/lib/x86_64-linux-gnu/libwolfssl.so is in libwolfssl-dev 3.4.8+dfsg-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/x86_64-linux-gnu/libwolfssl.so.0.0.1
/usr/lib/x86_64-linux-gnu/libwolfssl.so.0.0.1