rustls over OpenSSL

[pinkforest]

rustls now has libssl compat layer with rustls so potentially rustls could be used over openssl

• https://github.com/rustls/rustls-openssl-compat
• https://www.memorysafety.org/blog/rustls-nginx-compatibility-layer
• https://www.memorysafety.org/blog/rustls-performance/

However it's through FFI but in any case if libSSL is not available in the system

Bonus by using rustls API would be ability to use CryptoProvider e.g. rustls-rustcrypto or mbedtls CryptoProvider etc.