static final int FLAGS2_NONE = 0x0000;
    static final int FLAGS2_LONG_FILENAMES = 0x0001;
    static final int FLAGS2_EXTENDED_ATTRIBUTES = 0x0002;
    static final int FLAGS2_SECURITY_SIGNATURES = 0x0004;
    static final int FLAGS2_SECURITY_REQUIRE_SIGNATURES = 0x0010;
    static final int FLAGS2_EXTENDED_SECURITY_NEGOTIATION = 0x0800;
    static final int FLAGS2_RESOLVE_PATHS_IN_DFS = 0x1000;

            this.negotiatedFlags2 |= SmbConstants.FLAGS2_SECURITY_SIGNATURES;
            if ( req.isSigningEnforced() || isSigningRequired() ) {
                this.negotiatedFlags2 |= SmbConstants.FLAGS2_SECURITY_REQUIRE_SIGNATURES;
            }
        }
        else {
            this.negotiatedFlags2 &= 0xFFFF ^ SmbConstants.FLAGS2_SECURITY_SIGNATURES;

    static final int DEFAULT_FLAGS2 =
                FLAGS2_LONG_FILENAMES |
                FLAGS2_EXTENDED_ATTRIBUTES |
                ( USE_EXTSEC ? FLAGS2_EXTENDED_SECURITY_NEGOTIATION : 0 ) |
                ( SIGNPREF ? FLAGS2_SECURITY_SIGNATURES : 0 ) |
                ( USE_NTSTATUS ? FLAGS2_STATUS32 : 0 ) |
                ( USE_UNICODE ? FLAGS2_UNICODE : 0 );
    static final int DEFAULT_CAPABILITIES =

                path = readString( buffer, start + pathOffset, len, (flags2 & FLAGS2_UNICODE) != 0);
                if (nodeOffset > 0)
                    node = readString( buffer, start + nodeOffset, len, (flags2 & FLAGS2_UNICODE) != 0);
            } else if( version == 1 ) {
                node = readString( buffer, bufferIndex, len, (flags2 & FLAGS2_UNICODE) != 0);
            }

            return size;
        }

class SmbComNegotiate extends ServerMessageBlock {

    private static final String DIALECTS = "\u0002NT LM 0.12\u0000";

    SmbComNegotiate() {
        command = SMB_COM_NEGOTIATE;
        flags2 = DEFAULT_FLAGS2;
    }

    int writeParameterWordsWireFormat( byte[] dst, int dstIndex ) {
        return 0;
    }
    int writeBytesWireFormat( byte[] dst, int dstIndex ) {
        byte[] dialects;
        try {

        }

        if ( this.flags2 == 0 ) {
            this.flags2 = SmbConstants.FLAGS2_LONG_FILENAMES | SmbConstants.FLAGS2_EXTENDED_ATTRIBUTES
                    | ( this.useExtendedSecurity ? SmbConstants.FLAGS2_EXTENDED_SECURITY_NEGOTIATION : 0 )
                    | ( this.signingPreferred ? SmbConstants.FLAGS2_SECURITY_SIGNATURES : 0 )

    }


    /**
     * @return the flags
     */
    public final byte getFlags () {
        return this.flags;
    }


    /**
     * @param flags
     *            the flags to set
     */
    public final void setFlags ( byte flags ) {
        this.flags = flags;
    }


    /**
     * @return the flags2
     */
    public final int getFlags2 () {

        tconHostName = address.getHostName();
        if (server.signaturesRequired || (server.signaturesEnabled && SIGNPREF)) {
            flags2 |= ServerMessageBlock.FLAGS2_SECURITY_SIGNATURES;
        } else {
            flags2 &= 0xFFFF ^ ServerMessageBlock.FLAGS2_SECURITY_SIGNATURES;
        }
        maxMpxCount = Math.min( maxMpxCount, server.maxMpxCount );
        if (maxMpxCount < 1) maxMpxCount = 1;

            if( byteCount > server.encryptionKeyLength ) {
                int len = 0;
// TODO: we can use new string routine here
                try {
                    if(( flags2 & FLAGS2_UNICODE ) == FLAGS2_UNICODE ) {
                        while( buffer[bufferIndex + len] != (byte)0x00 ||
                                        buffer[bufferIndex + len + 1] != (byte)0x00 ) {
                            len += 2;

    ServerMessageBlock response;

    ServerMessageBlock() {
        flags = (byte)( FLAGS_PATH_NAMES_CASELESS | FLAGS_PATH_NAMES_CANONICALIZED );
        pid = PID;
        batchLevel = 0;
    }

    void reset() {
        flags = (byte)( FLAGS_PATH_NAMES_CASELESS | FLAGS_PATH_NAMES_CANONICALIZED );
        flags2 = 0;
        errorCode = 0;
        received = false;
        digest = null;
    }