1 files changed, 72 insertions, 0 deletions
diff --git a/lib/dns/include/dns/update.h b/lib/dns/include/dns/update.h
new file mode 100644
index 0000000..8ca1bf0
--- /dev/null
+++ b/lib/dns/include/dns/update.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#pragma once
+
+/*! \file dns/update.h */
+
+/***
+ ***	Imports
+ ***/
+
+#include <inttypes.h>
+
+#include <isc/lang.h>
+
+#include <dns/diff.h>
+#include <dns/types.h>
+
+typedef struct {
+	void (*func)(void *arg, dns_zone_t *zone, int level,
+		     const char *message);
+	void *arg;
+} dns_update_log_t;
+
+ISC_LANG_BEGINDECLS
+
+/***
+ ***	Functions
+ ***/
+
+uint32_t
+dns_update_soaserial(uint32_t serial, dns_updatemethod_t method,
+		     dns_updatemethod_t *used);
+/*%<
+ * Return the next serial number after 'serial', depending on the
+ * update method 'method':
+ *
+ *\li	* dns_updatemethod_increment increments the serial number by one
+ *\li	* dns_updatemethod_date sets the serial number to YYYYMMDD00
+ *\li	* dns_updatemethod_unixtime sets the serial number to the current
+ *	  time (seconds since UNIX epoch)
+ *\li	* dns_updatemethod_none just returns the given serial
+ *
+ * NOTE: The dns_updatemethod_increment will be used if dns_updatemethod_date or
+ * dns_updatemethod_unixtime is used and the new serial number would be lower
+ * than current serial number.
+ *
+ * Sets *used to the method that was used.
+ */
+
+isc_result_t
+dns_update_signatures(dns_update_log_t *log, dns_zone_t *zone, dns_db_t *db,
+		      dns_dbversion_t *oldver, dns_dbversion_t *newver,
+		      dns_diff_t *diff, uint32_t sigvalidityinterval);
+
+isc_result_t
+dns_update_signaturesinc(dns_update_log_t *log, dns_zone_t *zone, dns_db_t *db,
+			 dns_dbversion_t *oldver, dns_dbversion_t *newver,
+			 dns_diff_t *diff, uint32_t sigvalidityinterval,
+			 dns_update_state_t **state);
+
+ISC_LANG_ENDDECLS