tls_echo Simple TLS echo server made in Rust with Tokio and OpenSSL For testing mTLS or using as boilerplate Instructions: Run the server with cargo run In another shell, execute something like openssl s_client -key client.key -cert client.crt -CAfile ca.crt -connect localhost:8443 and start typing whatever you want Note: You must have the server.key and certs-chain.crt (server.crt + ca.crt) files present in ssl/