if (hashesExternal) return;
        try {
            MD4 md4 = new MD4();
            md4.update(password.getBytes(SmbConstants.UNI_ENCODING)); 
            switch (LM_COMPATIBILITY) {
            case 0:
            case 1:
            case 2:
                md4.update(md4.digest()); 
                md4.digest(dest, offset, 16); 
                break; 
            case 3:

        try {
            MessageDigest md4 = Crypto.getMD4();
            byte[] ntHash = getNTHash();
            switch ( tc.getConfig().getLanManCompatibility() ) {
            case 0:
            case 1:
            case 2:
                md4.update(ntHash);
                md4.digest(dest, offset, 16);
                break;
            case 3:
            case 4:

                    System.arraycopy(clientChallenge, 0, sessionNonce, 8, 8);

                    MD4 md4 = new MD4();
                    md4.update(responseKeyNT);
                    byte[] userSessionKey = md4.digest();

                    HMACT64 hmac = new HMACT64(userSessionKey);
                    hmac.update(sessionNonce);

                System.arraycopy(clientChallenge, 0, sessionNonce, 8, 8);

                MessageDigest md4 = Crypto.getMD4();
                md4.update(passwordHash);
                byte[] userSessionKey = md4.digest();

                MessageDigest hmac = Crypto.getHMACT64(userSessionKey);
                hmac.update(sessionNonce);

 */

package jcifs.smb1.smb1;

import java.util.Vector;

import jcifs.smb1.Config;
import jcifs.smb1.UniAddress;
import jcifs.smb1.netbios.NbtAddress;
import jcifs.smb1.util.MD4;

import java.util.Enumeration;
import java.net.InetAddress;
import java.net.UnknownHostException;
import java.io.IOException;

public final class SmbSession {

    private static final String LOGON_SHARE =