* @param passwordHashHex
     *            NT password hash, hex encoded
     */
    public NtlmNtHashAuthenticator(final String domain, final String username, final String passwordHashHex) {
        this(domain, username, Hex.decode(passwordHashHex));
    }

    private NtlmNtHashAuthenticator(final byte[] passwordHash) {
        this.ntHash = passwordHash;
    }

    /**
     * {@inheritDoc}
     *

     * @throws CIFSException if a CIFS protocol error occurs
     */
    protected Type3Message createType3Message(final Type2Message msg2) throws GeneralSecurityException, CIFSException {
        if (this.auth instanceof NtlmNtHashAuthenticator) {
            return new Type3Message(this.transportContext, msg2, this.targetName, this.auth.getNTHash(), this.auth.getUserDomain(),
                    this.auth.getUsername(), this.workstation, this.ntlmsspFlags);