}

    @Test
    @DisplayName("getResponseRaw should return the same response buffer")
    void testGetResponseRaw() {
        // Verify getResponseRaw returns the exact same array instance
        byte[] responseBuffer = negotiation.getResponseRaw();
        assertSame(testResponseBuffer, responseBuffer);

        // Verify multiple calls return the same instance

    public byte[] getRequestRaw() {
        return this.negoReqBuffer;
    }

    /**
     * Gets the raw negotiation response buffer.
     *
     * @return the negoRespBuffer
     */
    public byte[] getResponseRaw() {
        return this.negoRespBuffer;
    }

        this.negotiated = resp.getResponse();
        if (resp.getResponse().getSelectedDialect().atLeast(DialectVersion.SMB311)) {
            updatePreauthHash(resp.getRequestRaw());
            updatePreauthHash(resp.getResponseRaw());
            if (log.isDebugEnabled()) {
                log.debug("Preauth hash after negotiate " + Hexdump.toHexString(this.preauthIntegrityHash));
            }
        }
    }