yield enc_uint64be(t, dst, di);
        }
        case TIME_1601_NANOS_64LE -> {
            t = (date.getTime() + SmbConstants.MILLISECONDS_BETWEEN_1970_AND_1601) * 10000L;
            yield enc_uint64le(t, dst, di);
        }
        case TIME_1970_MILLIS_64BE -> enc_uint64be(date.getTime(), dst, di);
        case TIME_1970_MILLIS_64LE -> enc_uint64le(date.getTime(), dst, di);

            yield enc_uint64be(t, dst, di);
        }
        case TIME_1601_NANOS_64LE -> {
            t = (date.getTime() + MILLISECONDS_BETWEEN_1970_AND_1601) * 10000L;
            yield enc_uint64le(t, dst, di);
        }
        case TIME_1970_MILLIS_64BE -> enc_uint64be(date.getTime(), dst, di);
        case TIME_1970_MILLIS_64LE -> enc_uint64le(date.getTime(), dst, di);

        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);

    void testInt64Operations() {
        // Given
        long value = 0x123456789ABCDEF0L;
        byte[] buffer = new byte[8];

        // When - encode little endian
        Encdec.enc_uint64le(value, buffer, 0);
        long decoded = Encdec.dec_uint64le(buffer, 0);

        // Then
        assertEquals(value, decoded);
        assertEquals(0xF0, buffer[0] & 0xFF);

        byte[] blob = new byte[28 + avPairsLength + 4];
        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);

    /**
     * Encodes a hyper integer (8 bytes) in NDR format.
     *
     * @param h the hyper integer value to encode
     */
    public void enc_ndr_hyper(final long h) {
        align(8);
        Encdec.enc_uint64le(h, buf, index);
        advance(8);
    }

    /**
     * Decodes a hyper integer (8 bytes) from NDR format.
     *
     * @return the decoded hyper integer value
     */

    /**
     * Encodes a hyper integer (8 bytes) in NDR format.
     *
     * @param h the hyper integer value to encode
     */
    public void enc_ndr_hyper(final long h) {
        align(8);
        Encdec.enc_uint64le(h, this.buf, this.index);
        advance(8);
    }

    /**
     * Decodes a hyper integer (8 bytes) from NDR format.
     *
     * @return the decoded hyper integer value
     */

            }

            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) {

        final byte[] temp = new byte[28 + avPairsLength + 4];

        Encdec.enc_uint32le(0x00000101, temp, 0); // Header
        Encdec.enc_uint32le(0x00000000, temp, 4); // Reserved
        Encdec.enc_uint64le(nanos1601, temp, 8);
        System.arraycopy(clientChallenge, 0, temp, 16, 8);
        Encdec.enc_uint32le(0x00000000, temp, 24); // Unknown
        if (avPairs != null) {