}

    @Test
    @DisplayName("Should encode lease key to buffer")
    void testEncode() {
        byte[] testBytes = new byte[] { 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77, (byte) 0x88, (byte) 0x99, (byte) 0xAA, (byte) 0xBB,
                (byte) 0xCC, (byte) 0xDD, (byte) 0xEE, (byte) 0xFF, 0x00 };

        Smb2LeaseKey key = new Smb2LeaseKey(testBytes);
        byte[] buffer = new byte[20];

"7.3.3 OK"
"7.3.4 OK"
"7.3.5 OK"
"7.3.6 OK"
"7.5.1 FAILED"
"7.7.1 OK"
"7.7.10 OK"
"7.7.11 OK"
"7.7.12 OK"
"7.7.13 OK"
"7.7.2 OK"
"7.7.3 OK"
"7.7.4 OK"
"7.7.5 OK"
"7.7.6 OK"
"7.7.7 OK"
"7.7.8 OK"
"7.7.9 OK"
"7.9.1 OK"
"7.9.10 OK"
"7.9.11 OK"
"7.9.12 OK"
"7.9.13 OK"
"7.9.2 OK"
"7.9.3 OK"
"7.9.4 OK"
"7.9.5 OK"
"7.9.6 OK"
"7.9.7 OK"
"7.9.8 OK"

    }

    @Test
    @DisplayName("writeSecurityBuffer copies data and sets fields")
    void testWriteSecurityBufferNonZero() {
        byte[] dest = new byte[8 + 4];
        byte[] payload = { 0x55, 0x66, 0x77 };
        NtlmMessage.writeSecurityBuffer(dest, 0, 8, payload);
        assertEquals(3, NtlmMessage.readUShort(dest, 0), "Length field must be 3");

        buf[bodyStart + 2] = 0x02; // errorContextCount
        buf[bodyStart + 3] = 0x00; // reserved
        int bc = 4;
        SMBUtil.writeInt4(bc, buf, bodyStart + 4);
        byte[] err = new byte[] { 0x55, 0x66, 0x77, 0x01 };
        System.arraycopy(err, 0, buf, bodyStart + 8, bc);

        int decoded = resp.decode(buf, headerStart);
        assertTrue(decoded > 0);

        // When error path is taken, no blob should be parsed