There a few wrapper libraries that provide safe Rust interface for a limited feature set on top of system's crypto libraries like OpenSSL, so the applications c

There a few wrapper libraries that provide safe Rust interface for a limited feature set on top of system's crypto libraries like OpenSSL, so the applications can benefit from decades of testing and get security updates without timely rebuilds. I'm maintaining one, for example, which has Rust bindings among 12 other platforms.