assertTrue(exception.getMessage().contains("Invalid maxReadSize: -1"));
    }

    /**
     * Test security buffer validation against excessive sizes.
     */
    @Test
    public void testExcessiveSecurityBufferSize() {
        byte[] buffer = createBasicNegotiateResponseBuffer();

        // Set security buffer length to excessive size (> 64KB)
        SMBUtil.writeInt2(128, buffer, 56); // Security buffer offset