return switch (enc) {
        case TIME_1970_SEC_32BE -> enc_uint32be((int) (date.getTime() / 1000L), dst, di);
        case TIME_1970_SEC_32LE -> enc_uint32le((int) (date.getTime() / 1000L), dst, di);
        case TIME_1904_SEC_32BE -> enc_uint32be((int) (date.getTime() / 1000L + SEC_BETWEEEN_1904_AND_1970 & 0xFFFFFFFF), dst, di);

        return switch (enc) {
        case TIME_1970_SEC_32BE -> enc_uint32be((int) (date.getTime() / 1000L), dst, di);
        case TIME_1970_SEC_32LE -> enc_uint32le((int) (date.getTime() / 1000L), dst, di);
        case TIME_1904_SEC_32BE -> enc_uint32be((int) (date.getTime() / 1000L + SEC_BETWEEEN_1904_AND_1970 & 0xFFFFFFFF), dst, di);

    void testBigEndianOperations() {
        // Given
        int value = 0x12345678;
        byte[] buffer = new byte[4];

        // When - encode big endian
        Encdec.enc_uint32be(value, buffer, 0);
        long decoded = Encdec.dec_uint32be(buffer, 0);

        // Then
        assertEquals(value & 0xFFFFFFFFL, decoded);
        assertEquals(0x12, buffer[0] & 0xFF);
        assertEquals(0x34, buffer[1] & 0xFF);

        Encdec.enc_uint16be((short) v, tmp, 0);
        write(tmp, 0, 2);
    }

    @Override
    public final void writeChar(final int v) throws SmbException {
        Encdec.enc_uint16be((short) v, tmp, 0);
        write(tmp, 0, 2);
    }

    @Override
    public final void writeInt(final int v) throws SmbException {
        Encdec.enc_uint32be(v, tmp, 0);
        write(tmp, 0, 4);

        Encdec.enc_uint32be(v, this.tmp, 0);
        write(this.tmp, 0, 4);
    }

    @Override
    public final void writeLong(final long v) throws SmbException {
        Encdec.enc_uint64be(v, this.tmp, 0);
        write(this.tmp, 0, 8);
    }

    @Override
    public final void writeFloat(final float v) throws SmbException {
        Encdec.enc_floatbe(v, this.tmp, 0);

            }

            if (++mid == 32000) {
                mid = 1;
            }
            NEGOTIATE_REQUEST.mid = mid;
            final int n = NEGOTIATE_REQUEST.encode(sbuf, 4);
            Encdec.enc_uint32be(n & 0xFFFF, sbuf, 0); /* 4 byte ssn msg header */

            if (LogStream.level >= 4) {
                log.println(NEGOTIATE_REQUEST);
                if (LogStream.level >= 6) {

        if (setmid) {
            makeKey(req);
        } else {
            req.setMid(0);
            this.mid.set(1);
        }
        final int n = req.encode(this.sbuf, 4);
        Encdec.enc_uint32be(n & 0xFFFF, this.sbuf, 0); /* 4 byte ssn msg header */

        if (log.isTraceEnabled()) {
            log.trace(req.toString());
            log.trace(Hexdump.toHexString(this.sbuf, 4, n));
        }

        Encdec.enc_uint32le(0x00000101, blob, 0); // Header
        Encdec.enc_uint32le(0x00000000, blob, 4); // Reserved
        Encdec.enc_uint64le(nanos1601, blob, 8);
        System.arraycopy(clientChallenge, 0, blob, 16, 8);
        Encdec.enc_uint32le(0x00000000, blob, 24); // Unknown
        System.arraycopy(avPairs, 0, blob, 28, avPairsLength);
        Encdec.enc_uint32le(0x00000000, blob, 28 + avPairsLength);

     */
    public void enc_ndr_string(final String s) {
        align(4);
        int i = index;
        final int len = s.length();
        Encdec.enc_uint32le(len + 1, buf, i);
        i += 4;
        Encdec.enc_uint32le(0, buf, i);
        i += 4;
        Encdec.enc_uint32le(len + 1, buf, i);
        i += 4;
        try {
            System.arraycopy(s.getBytes("UTF-16LE"), 0, buf, i, len * 2);

    public void enc_ndr_string(final String s) {
        align(4);
        int i = this.index;
        final int len = s.length();
        Encdec.enc_uint32le(len + 1, this.buf, i);
        i += 4;
        Encdec.enc_uint32le(0, this.buf, i);
        i += 4;
        Encdec.enc_uint32le(len + 1, this.buf, i);
        i += 4;
        System.arraycopy(Strings.getUNIBytes(s), 0, this.buf, i, len * 2);
        i += len * 2;