import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import br.com.samuelweb.nfe.exception.NfeException;
<BUG>import br.com.samuelweb.nfe.util.CertificadoUtil;
public class Assinar {</BUG>
public static final String INFINUT = "infInut";
public static final String EVENTO = "evento";
public static final String NFE = "NFe";

import javax.xml.transform.stream.StreamResult;
import org.w3c.dom.Document;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;
import br.com.samuelweb.nfe.exception.NfeException;
import br.com.samuelweb.nfe.util.CertificadoUtil;
import br.com.samuelweb.nfe.util.XmlUtil;
public class Assinar {
public static final String INFINUT = "infInut";
public static final String EVENTO = "evento";
public static final String NFE = "NFe";
