Enum Auth 

pub enum Auth {
    NoAuth,
    HTTPAuthorizationHeader(String),
    UserPass(String, String),
}

Variants

NoAuth

Use when no authentication is required

HTTPAuthorizationHeader(String)

Header name seperated by semicolon and header value such as Auth::HTTPAuthorizationHeader("Proxy-Authorization: Basic <encoded>".into())

UserPass(String, String)

Implements user password authentication for SOCKS5