}
    }

    // Helper method to set protected negotiatedFlags2 field using reflection
    private void setNegotiatedFlags2(SmbComNegotiateResponse response, int flags2) {
        try {
            Field field = response.getClass().getDeclaredField("negotiatedFlags2");
            field.setAccessible(true);
            field.set(response, flags2);
        } catch (Exception e) {

            this.negotiatedFlags2 |= SmbConstants.FLAGS2_SECURITY_SIGNATURES;
            if (req.isSigningEnforced() || isSigningRequired()) {
                this.negotiatedFlags2 |= SmbConstants.FLAGS2_SECURITY_REQUIRE_SIGNATURES;
            }
        } else {
            this.negotiatedFlags2 &= 0xFFFF ^ SmbConstants.FLAGS2_SECURITY_SIGNATURES;