* 
 * Be advised that short/NetBIOS name usage is not supported with this authenticator. Always specify full FQDNs.
 * This can be a problem if using DFS in it's default configuration as they still return referrals in short form.
 * See <a href="https://support.microsoft.com/en-us/kb/244380">KB-244380</a> for compatible server configuration.

 */
public interface NtlmFlags {

    /**
     * Indicates whether Unicode strings are supported or used.
     */
    public static final int NTLMSSP_NEGOTIATE_UNICODE = 0x00000001;

    /**
     * Indicates whether OEM strings are supported or used.
     */
    public static final int NTLMSSP_NEGOTIATE_OEM = 0x00000002;

    /**

 * specified for this filter. The wildcard has no influence on this
 * method as the server should have performed that filtering already. The
 * attributes are asserted here only because server file systems may not
 * support filtering by all attributes (e.g. even though ATTR_DIRECTORY was
 * specified the server may still return objects that are not directories).
 */
    public boolean accept( SmbFile file ) throws SmbException {

        SMBUtil.writeInt4(this.capabilities, dst, dstIndex);
        dstIndex += 4;

        System.arraycopy(this.clientGuid, 0, dst, dstIndex, 16);
        dstIndex += 16;

        // if SMB 3.11 support negotiateContextOffset/negotiateContextCount
        int negotitateContextOffsetOffset = 0;
        if ( this.negotiateContexts == null || this.negotiateContexts.length == 0 ) {
            SMBUtil.writeInt8(0, dst, dstIndex);

    /**
     * @return context flags
     */
    int getFlags ();


    /**
     * @return array of supported mechanism OIDs
     */
    ASN1ObjectIdentifier[] getSupportedMechs ();


    /**
     * 
     * @return whether this mechanisms supports integrity
     */
    boolean supportsIntegrity ();


    /**
     * @param data
     * @return MIC

    static final ASN1ObjectIdentifier[] SUPPORTED_MECHS;
    private static final Oid JGSS_KRB5_NAME_OID;
    private static final Oid JGSS_KRB5_MECH_OID;

    static {
        KRB5_MECH_OID = new ASN1ObjectIdentifier("1.2.840.113554.1.2.2");
        KRB5_MS_MECH_OID = new ASN1ObjectIdentifier("1.2.840.48018.1.2.2");
        SUPPORTED_MECHS = new ASN1ObjectIdentifier[] {
            KRB5_MECH_OID, KRB5_MS_MECH_OID

        return 0;
    }


    @Override
    protected int readParameterWordsWireFormat ( byte[] buffer, int bufferIndex ) {
        this.supportSearchBits = ( buffer[ bufferIndex ] & SMB_SUPPORT_SEARCH_BITS ) == SMB_SUPPORT_SEARCH_BITS;
        this.shareIsInDfs = ( buffer[ bufferIndex ] & SMB_SHARE_IS_IN_DFS ) == SMB_SHARE_IS_IN_DFS;
        return 2;
    }


    @Override

            throw new NdrException("DCERPC version not supported");
        ptype = buf.dec_ndr_small();
        flags = buf.dec_ndr_small();
        if (buf.dec_ndr_long() != 0x00000010) /* Little-endian / ASCII / IEEE */
            throw new NdrException("Data representation not supported");
        length = buf.dec_ndr_short();
        if (buf.dec_ndr_short() != 0)

                    throw new SmbUnsupportedOperationException("Server does not support extended NTLMv2 key exchange");
                }

                if ( !msg2.getFlag(NtlmFlags.NTLMSSP_NEGOTIATE_128) ) {
                    throw new SmbUnsupportedOperationException("Server does not support 128-bit keys");
                }
            }

            this.ntlmsspFlags &= msg2.getFlags();

            throw new NdrException("DCERPC version not supported");
        }
        this.ptype = buf.dec_ndr_small();
        this.flags = buf.dec_ndr_small();
        if ( buf.dec_ndr_long() != 0x00000010 ) { /* Little-endian / ASCII / IEEE */
            throw new NdrException("Data representation not supported");
        }
        this.length = buf.dec_ndr_short();