assertEquals(0, size);
        assertNull(securityDescriptor.getAces());
    }

    @Test
    @DisplayName("Test decode with complex SID structure")
    void testDecodeWithComplexSid() throws SMBProtocolDecodingException {
        // Prepare buffer with multi-authority SID
        testBuffer[0] = 0x01; // revision
        testBuffer[1] = 0x00; // padding