OpenSSL 3.0.0, which is what the article mentions, is a new version that is incompatible with older versions of OpenSSL. its internals operate in a completely

OpenSSL 3.0.0, which is what the article mentions, is a new version that is incompatible with older versions of OpenSSL. its internals operate in a completely different manner. It is a very changed codebase. That being said, I would not say its code quality is good, regardless of whether any tooling reports that.