Function generate_session_id_from_metadata

crates/stdlib/src/ssl.rs:437–447

Generate a synthetic session ID from server name and timestamp NOTE: This is NOT the actual TLS session ID, just a unique identifier

(server_name: &str, time: &SystemTime)

    // Generate a synthetic session ID from server name and timestamp
    // NOTE: This is NOT the actual TLS session ID, just a unique identifier
    fn generate_session_id_from_metadata(server_name: &str, time: &SystemTime) -> Vec<u8> {
        let mut hasher = Sha256::new();
        hasher.update(server_name.as_bytes());
        hasher.update(
            time.duration_since(SystemTime::UNIX_EPOCH)
                .unwrap()
                .as_secs()
                .to_le_bytes(),
        );
        hasher.finalize()[..16].to_vec()
    }

    // Custom ClientSessionStore that tracks session metadata for Python access
    // NOTE: This wraps ClientSessionMemoryCache and records metadata when sessions are stored