import javax.security.auth.kerberos.KerberosKey;
import javax.security.auth.kerberos.KerberosPrincipal;
import javax.security.auth.kerberos.KeyTab;

import jcifs.pac.Pac;
import jcifs.pac.PacLogonInfo;
import jcifs.pac.kerberos.KerberosEncData;
import jcifs.pac.kerberos.KerberosPacAuthData;
import jcifs.pac.kerberos.KerberosToken;
import jcifs.spnego.NegTokenInit;
import org.bouncycastle.util.encoders.Hex;