return this.ownerGroupSid;
    }

    /**
     * Gets the owner user SID of this security descriptor.
     *
     * @return the security identifier of the owner user
     */
    public final SID getOwnerUserSid() {
        return this.ownerUserSid;
    }

    /**
     * Decodes a security descriptor from a byte buffer.
     *
     * @param buffer the byte buffer containing the security descriptor data

        }
    }

    @Test
    @DisplayName("Test getOwnerUserSid returns correct SID")
    void testGetOwnerUserSid() throws SMBProtocolDecodingException {
        prepareMinimalSecurityDescriptorBuffer(testBuffer, 0, true, false, false);

        securityDescriptor.decode(testBuffer, 0, testBuffer.length);

        SID ownerSid = securityDescriptor.getOwnerUserSid();
        assertNotNull(ownerSid);

        try (SmbTreeHandleImpl th = ensureTreeConnected()) {
            final SecurityDescriptor desc = querySecurity(th, SecurityInfo.OWNER_SECURITY_INFO);
            final SID ownerUser = desc.getOwnerUserSid();
            if (ownerUser == null) {
                return null;
            }

            String server = this.fileLocator.getServerWithDfs();
            if (resolve) {