1 files changed, 72 insertions, 0 deletions
diff --git a/src/libknot/rrtype/dnskey.h b/src/libknot/rrtype/dnskey.h
new file mode 100644
index 0000000..229b353
--- /dev/null
+++ b/src/libknot/rrtype/dnskey.h
@@ -0,0 +1,72 @@
+/*  Copyright (C) 2018 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/>.
+ */
+
+/*!
+ * \file
+ *
+ * \addtogroup rrtype
+ * @{
+ */
+
+#pragma once
+
+#include "libknot/rdata.h"
+#include "libknot/wire.h"
+
+/*! See https://www.iana.org/assignments/dnskey-flags */
+/*! /brief "Secure entry point" marks KSK and CSK in practice. */
+#define KNOT_DNSKEY_FLAG_SEP	1
+/*! /brief The key is ALLOWED to be used for zone contents signing. */
+#define KNOT_DNSKEY_FLAG_ZONE	256
+/*! /brief The key MUST NOT be used for validation. */
+#define KNOT_DNSKEY_FLAG_REVOKE	128
+
+static inline
+uint16_t knot_dnskey_flags(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return knot_wire_read_u16(rdata->data);
+}
+
+static inline
+uint8_t knot_dnskey_proto(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return *(rdata->data + 2);
+}
+
+static inline
+uint8_t knot_dnskey_alg(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return *(rdata->data + 3);
+}
+
+static inline
+uint16_t knot_dnskey_key_len(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->len - 4;
+}
+
+static inline
+const uint8_t *knot_dnskey_key(const knot_rdata_t *rdata)
+{
+	assert(rdata);
+	return rdata->data + 4;
+}
+
+/*! @} */