1 files changed, 82 insertions, 0 deletions
diff --git a/src/knot/dnssec/context.h b/src/knot/dnssec/context.h
new file mode 100644
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+++ b/src/knot/dnssec/context.h
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+/*  Copyright (C) 2022 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/>.
+ */
+
+#pragma once
+
+#include <time.h>
+
+#include "libdnssec/keystore.h"
+
+#include "knot/conf/conf.h"
+#include "knot/dnssec/kasp/kasp_zone.h"
+#include "knot/dnssec/kasp/policy.h"
+
+/*!
+ * \brief DNSSEC signing context.
+ */
+typedef struct {
+	knot_time_t now;
+
+	knot_lmdb_db_t *kasp_db;
+	knot_kasp_zone_t *zone;
+	knot_kasp_policy_t *policy;
+	dnssec_keystore_t *keystore;
+
+	char *kasp_zone_path;
+
+	bool rrsig_drop_existing;
+	bool keep_deleted_keys;
+	bool keytag_conflict;
+	bool validation_mode;
+
+	unsigned dbus_event;
+
+	key_records_t offline_records;
+	knot_time_t offline_next_time;
+} kdnssec_ctx_t;
+
+/*!
+ * \brief Initialize DNSSEC signing context.
+ *
+ * \param conf         Configuration.
+ * \param ctx          Signing context to be initialized.
+ * \param zone_name    Name of the zone.
+ * \param kaspdb       Key and signature policy database.
+ * \param from_module  Module identifier if initialized from a module.
+ */
+int kdnssec_ctx_init(conf_t *conf, kdnssec_ctx_t *ctx, const knot_dname_t *zone_name,
+                     knot_lmdb_db_t *kaspdb, const conf_mod_id_t *from_module);
+
+/*!
+ * \brief Initialize DNSSEC validating context.
+ *
+ * \param conf   Configuration.
+ * \param ctx    Signing context to be initialized.
+ * \param zone   Zone contents to be validated.
+ *
+ * \return KNOT_E*
+ */
+int kdnssec_validation_ctx(conf_t *conf, kdnssec_ctx_t *ctx, const zone_contents_t *zone);
+
+/*!
+ * \brief Save the changes in ctx (in kasp zone).
+ */
+int kdnssec_ctx_commit(kdnssec_ctx_t *ctx);
+
+/*!
+ * \brief Cleanup DNSSEC signing context.
+ */
+void kdnssec_ctx_deinit(kdnssec_ctx_t *ctx);