How to use

update

method

in

jcifs.util.HMACT64

static byte[] computeResponse(byte[] responseKey,
      byte[] serverChallenge,
      byte[] clientData,
      int offset,
      int length)
{
  HMACT64 hmac = new HMACT64(responseKey);
  hmac.update(serverChallenge);
  hmac.update(clientData, offset, length);
  byte[] mac = hmac.digest();
  byte[] ret = new byte[mac.length + clientData.length];
  System.arraycopy(mac, 0, ret, 0, mac.length);
  System.arraycopy(clientData, 0, ret, mac.length, clientData.length);
  return ret;
}
public static byte[] getLMv2Response(

static byte[] computeResponse(byte[] responseKey,
      byte[] serverChallenge,
      byte[] clientData,
      int offset,
      int length)
{
  HMACT64 hmac = new HMACT64(responseKey);
  hmac.update(serverChallenge);
  hmac.update(clientData, offset, length);
  byte[] mac = hmac.digest();
  byte[] ret = new byte[mac.length + clientData.length];
  System.arraycopy(mac, 0, ret, 0, mac.length);
  System.arraycopy(clientData, 0, ret, mac.length, clientData.length);
  return ret;
}
public static byte[] getLMv2Response(

static byte[] computeResponse(byte[] responseKey,
      byte[] serverChallenge,
      byte[] clientData,
      int offset,
      int length)
{
  HMACT64 hmac = new HMACT64(responseKey);
  hmac.update(serverChallenge);
  hmac.update(clientData, offset, length);
  byte[] mac = hmac.digest();
  byte[] ret = new byte[mac.length + clientData.length];
  System.arraycopy(mac, 0, ret, 0, mac.length);
  System.arraycopy(clientData, 0, ret, mac.length, clientData.length);
  return ret;
}
public static byte[] getLMv2Response(

public static byte[] nTOWFv2(String domain, String username, String password)
{
  try {
    MD4 md4 = new MD4();
    md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
    HMACT64 hmac = new HMACT64(md4.digest());
    hmac.update(username.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
    hmac.update(domain.getBytes(SmbConstants.UNI_ENCODING));
    return hmac.digest();
  } catch (UnsupportedEncodingException uee) {
    throw new RuntimeException(uee.getMessage());
  }
}
static byte[] computeResponse(byte[] responseKey,

public static byte[] nTOWFv2(String domain, String username, String password)
{
  try {
    MD4 md4 = new MD4();
    md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
    HMACT64 hmac = new HMACT64(md4.digest());
    hmac.update(username.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
    hmac.update(domain.getBytes(SmbConstants.UNI_ENCODING));
    return hmac.digest();
  } catch (UnsupportedEncodingException uee) {
    throw new RuntimeException(uee.getMessage());
  }
}
static byte[] computeResponse(byte[] responseKey,

public static byte[] nTOWFv2(String domain, String username, String password)
{
  try {
    MD4 md4 = new MD4();
    md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
    HMACT64 hmac = new HMACT64(md4.digest());
    hmac.update(username.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
    hmac.update(domain.getBytes(SmbConstants.UNI_ENCODING));
    return hmac.digest();
  } catch (UnsupportedEncodingException uee) {
    throw new RuntimeException(uee.getMessage());
  }
}
static byte[] computeResponse(byte[] responseKey,

md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
HMACT64 hmac = new HMACT64(md4.digest());
hmac.update(user.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
hmac.update(domain.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
hmac = new HMACT64(hmac.digest());
hmac.update(challenge);
hmac.update(clientChallenge);
hmac.digest(response, 0, 16);
System.arraycopy(clientChallenge, 0, response, 16, 8);

md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
HMACT64 hmac = new HMACT64(md4.digest());
hmac.update(user.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
hmac.update(domain.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
hmac = new HMACT64(hmac.digest());
hmac.update(challenge);
hmac.update(clientChallenge);
hmac.digest(response, 0, 16);
System.arraycopy(clientChallenge, 0, response, 16, 8);

md4.update(password.getBytes(SmbConstants.UNI_ENCODING));
HMACT64 hmac = new HMACT64(md4.digest());
hmac.update(user.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
hmac.update(domain.toUpperCase().getBytes(SmbConstants.UNI_ENCODING));
hmac = new HMACT64(hmac.digest());
hmac.update(challenge);
hmac.update(clientChallenge);
hmac.digest(response, 0, 16);
System.arraycopy(clientChallenge, 0, response, 16, 8);

hmac.update(username.toUpperCase().getBytes(
    SmbConstants.UNI_ENCODING));
hmac.update(domain.toUpperCase().getBytes(
    SmbConstants.UNI_ENCODING));
byte[] ntlmv2Hash = hmac.digest();
hmac = new HMACT64(ntlmv2Hash);
hmac.update(challenge);
hmac.update(clientChallenge); 
HMACT64 userKey = new HMACT64(ntlmv2Hash); 
userKey.update(hmac.digest()); 
userKey.digest(dest, offset, 16); 
break; 

hmac.update(username.toUpperCase().getBytes(
    SmbConstants.UNI_ENCODING));
hmac.update(domain.toUpperCase().getBytes(
    SmbConstants.UNI_ENCODING));
byte[] ntlmv2Hash = hmac.digest();
hmac = new HMACT64(ntlmv2Hash);
hmac.update(challenge);
hmac.update(clientChallenge); 
HMACT64 userKey = new HMACT64(ntlmv2Hash); 
userKey.update(hmac.digest()); 
userKey.digest(dest, offset, 16); 
break; 

hmac.update(username.toUpperCase().getBytes(
    SmbConstants.UNI_ENCODING));
hmac.update(domain.toUpperCase().getBytes(
    SmbConstants.UNI_ENCODING));
byte[] ntlmv2Hash = hmac.digest();
hmac = new HMACT64(ntlmv2Hash);
hmac.update(challenge);
hmac.update(clientChallenge); 
HMACT64 userKey = new HMACT64(ntlmv2Hash); 
userKey.update(hmac.digest()); 
userKey.digest(dest, offset, 16); 
break; 

  hmac.update(sessionNonce);
  byte[] ntlm2SessionKey = hmac.digest();
hmac.update(ntResponse, 0, 16); // only first 16 bytes of ntResponse
byte[] userSessionKey = hmac.digest();

  hmac.update(sessionNonce);
  byte[] ntlm2SessionKey = hmac.digest();
hmac.update(ntResponse, 0, 16); // only first 16 bytes of ntResponse
byte[] userSessionKey = hmac.digest();

  hmac.update(sessionNonce);
  byte[] ntlm2SessionKey = hmac.digest();
hmac.update(ntResponse, 0, 16); // only first 16 bytes of ntResponse
byte[] userSessionKey = hmac.digest();