|| exception.getMessage().contains("Invalid security buffer offset"));
    }

    /**
     * Test negotiate context offset validation.
     */
    @Test
    public void testInvalidNegotiateContextOffset() {
        byte[] buffer = createBasicNegotiateResponseBuffer();

        // Set SMB 3.1.1 dialect and valid context count
        SMBUtil.writeInt2(0x0311, buffer, 4);