1 files changed, 45 insertions, 0 deletions
diff --git a/src/knot/events/handlers/nsec3resalt.c b/src/knot/events/handlers/nsec3resalt.c
new file mode 100644
index 0000000..156a881
--- /dev/null
+++ b/src/knot/events/handlers/nsec3resalt.c
@@ -0,0 +1,45 @@
+/*  Copyright (C) 2019 CZ.NIC, z.s.p.o. <knot-dns@labs.nic.cz>
+
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include "knot/dnssec/context.h"
+#include "knot/dnssec/zone-events.h"
+
+int event_nsec3resalt(conf_t *conf, zone_t *zone)
+{
+	knot_time_t salt_changed = 0;
+	knot_time_t next_resalt = 0;
+
+	kdnssec_ctx_t kctx = { 0 };
+
+	int ret = kdnssec_ctx_init(conf, &kctx, zone->name, zone->kaspdb, NULL);
+	if (ret != KNOT_EOK) {
+		return ret;
+	}
+
+	ret = knot_dnssec_nsec3resalt(&kctx, &salt_changed, &next_resalt);
+	if (ret == KNOT_EOK && salt_changed != 0) {
+		zone_events_schedule_now(zone, ZONE_EVENT_DNSSEC);
+		zone->timers.last_resalt = kctx.now;
+	}
+
+	kdnssec_ctx_deinit(&kctx);
+
+	if (next_resalt) {
+		zone_events_schedule_at(zone, ZONE_EVENT_NSEC3RESALT, next_resalt);
+	}
+
+	return ret;
+}