@Override public RESP isAuthenticated() { return RESP.TRY_AUTHENTICATING; }
@Override public RESP authenticate() throws IOException { return null; }
@Override public TaggedPrincipal getPrincipal() { return null; }
@Override public RESP isAuthenticated() { return RESP.TRY_AUTHENTICATING; }
@Override public RESP authenticate() throws IOException { return null; }
@Override public TaggedPrincipal getPrincipal() { return null; }