@Deprecated
    public Executor auth(final HttpHost host,
            final String username, final char[] password,
            final String workstation, final String domain) {
        return auth(host, new org.apache.hc.client5.http.auth.NTCredentials(username, password, workstation, domain));
    }
@return this instance.
@deprecated Use {@link #auth(HttpHost, String, char[])}.
httpclient5-fluent/src/main/java/org/apache/hc/client5/http/fluent/Executor.java