context.initSecContext(new byte[0], 0, 0);
        });
        assertEquals("Invalid state", e.getMessage());
    }

    @Test
    void testInitSecContext_malformedType2Message() throws SmbException {
        // Test handling of a malformed Type 2 message
        when(mockAuth.getDomain()).thenReturn(domain);

        NtlmContext context = new NtlmContext(mockAuth, true);