byte[] buf = new byte[outlen];
        int carry = 0;
        for ( int i = lcm - 1; i >= 0; i-- ) {
            carry = carry_add(data, buf, carry, i);
        }

        if ( carry != 0 ) {
            for ( int i = outlen - 1; i >= 0; i-- ) {
                carry += ( buf[ i ] & 0xff );
                buf[ i ] = (byte) ( carry & 0xff );
                carry >>>= 8;
            }
        }

     * the server.
     */
    public static final int NTLMSSP_REQUEST_TARGET = 0x00000004;

    /**
     * Specifies that communication across the authenticated channel
     * should carry a digital signature (message integrity).
     */
    public static final int NTLMSSP_NEGOTIATE_SIGN = 0x00000010;

    /**
     * Specifies that communication across the authenticated channel

    * the server.
    */
    public static final int NTLMSSP_REQUEST_TARGET = 0x00000004;

    /**
    * Specifies that communication across the authenticated channel
    * should carry a digital signature (message integrity).
    */
    public static final int NTLMSSP_NEGOTIATE_SIGN = 0x00000010;

    /**
    * Specifies that communication across the authenticated channel