Adding upstream version 1:9.11.5.P4+dfsg.upstream/1%9.11.5.P4+dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

128 files changed, 20993 insertions, 0 deletions

diff --git a/lib/dns/rdata/generic/afsdb_18.c b/lib/dns/rdata/generic/afsdb_18.c
new file mode 100644
index 0000000..812dfa6
--- /dev/null
+++ b/lib/dns/rdata/generic/afsdb_18.c
@@ -0,0 +1,304 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC1183 */
+
+#ifndef RDATA_GENERIC_AFSDB_18_C
+#define RDATA_GENERIC_AFSDB_18_C
+
+#define RRTYPE_AFSDB_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_afsdb(ARGS_FROMTEXT) {
+	isc_token_t token;
+	isc_buffer_t buffer;
+	dns_name_t name;
+	bool ok;
+
+	REQUIRE(type == dns_rdatatype_afsdb);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Subtype.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Hostname.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	ok = true;
+	if ((options & DNS_RDATA_CHECKNAMES) != 0)
+		ok = dns_name_ishostname(&name, false);
+	if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+		RETTOK(DNS_R_BADNAME);
+	if (!ok && callbacks != NULL)
+		warn_badname(&name, lexer, callbacks);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_afsdb(ARGS_TOTEXT) {
+	dns_name_t name;
+	dns_name_t prefix;
+	isc_region_t region;
+	char buf[sizeof("64000 ")];
+	bool sub;
+	unsigned int num;
+
+	REQUIRE(rdata->type == dns_rdatatype_afsdb);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u ", num);
+	RETERR(str_totext(buf, target));
+	dns_name_fromregion(&name, &region);
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_afsdb(ARGS_FROMWIRE) {
+	dns_name_t name;
+	isc_region_t sr;
+	isc_region_t tr;
+
+	REQUIRE(type == dns_rdatatype_afsdb);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&name, NULL);
+
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_availableregion(target, &tr);
+	if (tr.length < 2)
+		return (ISC_R_NOSPACE);
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	memmove(tr.base, sr.base, 2);
+	isc_buffer_forward(source, 2);
+	isc_buffer_add(target, 2);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_afsdb(ARGS_TOWIRE) {
+	isc_region_t tr;
+	isc_region_t sr;
+	dns_name_t name;
+	dns_offsets_t offsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_afsdb);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	isc_buffer_availableregion(target, &tr);
+	dns_rdata_toregion(rdata, &sr);
+	if (tr.length < 2)
+		return (ISC_R_NOSPACE);
+	memmove(tr.base, sr.base, 2);
+	isc_region_consume(&sr, 2);
+	isc_buffer_add(target, 2);
+
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &sr);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_afsdb(ARGS_COMPARE) {
+	int result;
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_afsdb);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	result = memcmp(rdata1->data, rdata2->data, 2);
+	if (result != 0)
+		return (result < 0 ? -1 : 1);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	isc_region_consume(&region1, 2);
+	isc_region_consume(&region2, 2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_afsdb(ARGS_FROMSTRUCT) {
+	dns_rdata_afsdb_t *afsdb = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_afsdb);
+	REQUIRE(source != NULL);
+	REQUIRE(afsdb->common.rdclass == rdclass);
+	REQUIRE(afsdb->common.rdtype == type);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(afsdb->subtype, target));
+	dns_name_toregion(&afsdb->server, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_afsdb(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_afsdb_t *afsdb = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_afsdb);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	afsdb->common.rdclass = rdata->rdclass;
+	afsdb->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&afsdb->common, link);
+
+	dns_name_init(&afsdb->server, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+
+	afsdb->subtype = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+
+	RETERR(name_duporclone(&name, mctx, &afsdb->server));
+	afsdb->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_afsdb(ARGS_FREESTRUCT) {
+	dns_rdata_afsdb_t *afsdb = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(afsdb->common.rdtype == dns_rdatatype_afsdb);
+
+	if (afsdb->mctx == NULL)
+		return;
+
+	dns_name_free(&afsdb->server, afsdb->mctx);
+	afsdb->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_afsdb(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_afsdb);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	isc_region_consume(&region, 2);
+	dns_name_fromregion(&name, &region);
+
+	return ((add)(arg, &name, dns_rdatatype_a));
+}
+
+static inline isc_result_t
+digest_afsdb(ARGS_DIGEST) {
+	isc_region_t r1, r2;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_afsdb);
+
+	dns_rdata_toregion(rdata, &r1);
+	r2 = r1;
+	isc_region_consume(&r2, 2);
+	r1.length = 2;
+	RETERR((digest)(arg, &r1));
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r2);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_afsdb(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_afsdb);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_afsdb(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_afsdb);
+
+	UNUSED(owner);
+
+	dns_rdata_toregion(rdata, &region);
+	isc_region_consume(&region, 2);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ishostname(&name, false)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	return (true);
+}
+
+static inline int
+casecompare_afsdb(ARGS_COMPARE) {
+	return (compare_afsdb(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_AFSDB_18_C */
diff --git a/lib/dns/rdata/generic/afsdb_18.h b/lib/dns/rdata/generic/afsdb_18.h
new file mode 100644
index 0000000..24da1aa
--- /dev/null
+++ b/lib/dns/rdata/generic/afsdb_18.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_AFSDB_18_H
+#define GENERIC_AFSDB_18_H 1
+
+
+/*!
+ *  \brief Per RFC1183 */
+
+typedef struct dns_rdata_afsdb {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		subtype;
+	dns_name_t		server;
+} dns_rdata_afsdb_t;
+
+#endif /* GENERIC_AFSDB_18_H */
+
diff --git a/lib/dns/rdata/generic/avc_258.c b/lib/dns/rdata/generic/avc_258.c
new file mode 100644
index 0000000..31bbaff
--- /dev/null
+++ b/lib/dns/rdata/generic/avc_258.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_AVC_258_C
+#define RDATA_GENERIC_AVC_258_C
+
+#define RRTYPE_AVC_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_avc(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_avc);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	return (generic_fromtext_txt(rdclass, type, lexer, origin, options,
+				     target, callbacks));
+}
+
+static inline isc_result_t
+totext_avc(ARGS_TOTEXT) {
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_avc);
+
+	return (generic_totext_txt(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_avc(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_avc);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	return (generic_fromwire_txt(rdclass, type, source, dctx, options,
+				     target));
+}
+
+static inline isc_result_t
+towire_avc(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_avc);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_avc(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_avc);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_avc(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_avc);
+
+	return (generic_fromstruct_txt(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_avc(ARGS_TOSTRUCT) {
+	dns_rdata_avc_t *avc = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_avc);
+	REQUIRE(target != NULL);
+
+	avc->common.rdclass = rdata->rdclass;
+	avc->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&avc->common, link);
+
+	return (generic_tostruct_txt(rdata, target, mctx));
+}
+
+static inline void
+freestruct_avc(ARGS_FREESTRUCT) {
+	dns_rdata_avc_t *txt = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(txt->common.rdtype == dns_rdatatype_avc);
+
+	generic_freestruct_txt(source);
+}
+
+static inline isc_result_t
+additionaldata_avc(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_avc);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_avc(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_avc);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_avc(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_avc);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_avc(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_avc);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_avc(ARGS_COMPARE) {
+	return (compare_avc(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_AVC_258_C */
diff --git a/lib/dns/rdata/generic/avc_258.h b/lib/dns/rdata/generic/avc_258.h
new file mode 100644
index 0000000..88abadd
--- /dev/null
+++ b/lib/dns/rdata/generic/avc_258.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_AVC_258_H
+#define GENERIC_AVC_258_H 1
+
+typedef dns_rdata_txt_string_t dns_rdata_avc_string_t;
+
+typedef struct dns_rdata_avc {
+	dns_rdatacommon_t       common;
+	isc_mem_t               *mctx;
+	unsigned char           *data;
+	uint16_t            length;
+	/* private */
+	uint16_t            offset;
+} dns_rdata_avc_t;
+
+/*
+ * ISC_LANG_BEGINDECLS and ISC_LANG_ENDDECLS are already done
+ * via rdatastructpre.h and rdatastructsuf.h.
+ */
+#endif /* GENERIC_AVC_258_H */
diff --git a/lib/dns/rdata/generic/caa_257.c b/lib/dns/rdata/generic/caa_257.c
new file mode 100644
index 0000000..4dc3639
--- /dev/null
+++ b/lib/dns/rdata/generic/caa_257.c
@@ -0,0 +1,365 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_CAA_257_C
+#define GENERIC_CAA_257_C 1
+
+#define RRTYPE_CAA_ATTRIBUTES (0)
+
+static unsigned char const alphanumeric[256] = {
+	/* 0x00-0x0f */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0x10-0x1f */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0x20-0x2f */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0x30-0x3f */ 1, 1, 1, 1, 1, 1, 1, 1,  1, 1, 0, 0, 0, 0, 0, 0,
+	/* 0x40-0x4f */ 0, 1, 1, 1, 1, 1, 1, 1,  1, 1, 1, 1, 1, 1, 1, 1,
+	/* 0x50-0x5f */ 1, 1, 1, 1, 1, 1, 1, 1,  1, 1, 1, 0, 0, 0, 0, 0,
+	/* 0x60-0x6f */ 0, 1, 1, 1, 1, 1, 1, 1,  1, 1, 1, 1, 1, 1, 1, 1,
+	/* 0x70-0x7f */ 1, 1, 1, 1, 1, 1, 1, 1,  1, 1, 1, 0, 0, 0, 0, 0,
+	/* 0x80-0x8f */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0x90-0x9f */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0xa0-0xaf */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0xb0-0xbf */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0xc0-0xcf */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0xd0-0xdf */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0xe0-0xef */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+	/* 0xf0-0xff */ 0, 0, 0, 0, 0, 0, 0, 0,  0, 0, 0, 0, 0, 0, 0, 0,
+};
+
+static inline isc_result_t
+fromtext_caa(ARGS_FROMTEXT) {
+	isc_token_t token;
+	isc_textregion_t tr;
+	uint8_t flags;
+	unsigned int i;
+
+	REQUIRE(type == dns_rdatatype_caa);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/* Flags. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 255U)
+		RETTOK(ISC_R_RANGE);
+	flags = (uint8_t)(token.value.as_ulong & 255U);
+	RETERR(uint8_tobuffer(flags, target));
+
+	/*
+	 * Tag
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	tr = token.value.as_textregion;
+	for (i = 0; i < tr.length; i++)
+		if (!alphanumeric[(unsigned char) tr.base[i]])
+			RETTOK(DNS_R_SYNTAX);
+	RETERR(uint8_tobuffer(tr.length, target));
+	RETERR(mem_tobuffer(target, tr.base, tr.length));
+
+	/*
+	 * Value
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token,
+				      isc_tokentype_qstring, false));
+	if (token.type != isc_tokentype_qstring &&
+	    token.type != isc_tokentype_string)
+		RETERR(DNS_R_SYNTAX);
+	RETERR(multitxt_fromtext(&token.value.as_textregion, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_caa(ARGS_TOTEXT) {
+	isc_region_t region;
+	uint8_t flags;
+	char buf[256];
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_caa);
+	REQUIRE(rdata->length >= 3U);
+	REQUIRE(rdata->data != NULL);
+
+	dns_rdata_toregion(rdata, &region);
+
+	/*
+	 * Flags
+	 */
+	flags = uint8_consume_fromregion(&region);
+	snprintf(buf, sizeof(buf), "%u ", flags);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Tag
+	 */
+	RETERR(txt_totext(&region, false, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Value
+	 */
+	RETERR(multitxt_totext(&region, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_caa(ARGS_FROMWIRE) {
+	isc_region_t sr;
+	unsigned int len, i;
+
+	REQUIRE(type == dns_rdatatype_caa);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	/*
+	 * Flags
+	 */
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+
+	/*
+	 * Flags, tag length
+	 */
+	RETERR(mem_tobuffer(target, sr.base, 2));
+	len = sr.base[1];
+	isc_region_consume(&sr, 2);
+	isc_buffer_forward(source, 2);
+
+	/*
+	 * Zero length tag fields are illegal.
+	 */
+	if (sr.length < len || len == 0)
+		RETERR(DNS_R_FORMERR);
+
+	/* Check the Tag's value */
+	for (i = 0; i < len; i++)
+		if (!alphanumeric[sr.base[i]])
+			RETERR(DNS_R_FORMERR);
+	/*
+	 * Tag + Value
+	 */
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_caa(ARGS_TOWIRE) {
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_caa);
+	REQUIRE(rdata->length >= 3U);
+	REQUIRE(rdata->data != NULL);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &region);
+	return (mem_tobuffer(target, region.base, region.length));
+}
+
+static inline int
+compare_caa(ARGS_COMPARE) {
+	isc_region_t r1, r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_caa);
+	REQUIRE(rdata1->length >= 3U);
+	REQUIRE(rdata2->length >= 3U);
+	REQUIRE(rdata1->data != NULL);
+	REQUIRE(rdata2->data != NULL);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_caa(ARGS_FROMSTRUCT) {
+	dns_rdata_caa_t *caa = source;
+	isc_region_t region;
+	unsigned int i;
+
+	REQUIRE(type == dns_rdatatype_caa);
+	REQUIRE(source != NULL);
+	REQUIRE(caa->common.rdtype == type);
+	REQUIRE(caa->common.rdclass == rdclass);
+	REQUIRE(caa->tag != NULL && caa->tag_len != 0);
+	REQUIRE(caa->value != NULL);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/*
+	 * Flags
+	 */
+	RETERR(uint8_tobuffer(caa->flags, target));
+
+	/*
+	 * Tag length
+	 */
+	RETERR(uint8_tobuffer(caa->tag_len, target));
+
+	/*
+	 * Tag
+	 */
+	region.base = caa->tag;
+	region.length = caa->tag_len;
+	for (i = 0; i < region.length; i++)
+		if (!alphanumeric[region.base[i]])
+			RETERR(DNS_R_SYNTAX);
+	RETERR(isc_buffer_copyregion(target, &region));
+
+	/*
+	 * Value
+	 */
+	region.base = caa->value;
+	region.length = caa->value_len;
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_caa(ARGS_TOSTRUCT) {
+	dns_rdata_caa_t *caa = target;
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_caa);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length >= 3U);
+	REQUIRE(rdata->data != NULL);
+
+	caa->common.rdclass = rdata->rdclass;
+	caa->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&caa->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Flags
+	 */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	caa->flags = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/*
+	 * Tag length
+	 */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	caa->tag_len = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/*
+	 * Tag
+	 */
+	if (sr.length < caa->tag_len)
+		return (ISC_R_UNEXPECTEDEND);
+	caa->tag = mem_maybedup(mctx, sr.base, caa->tag_len);
+	if (caa->tag == NULL)
+		return (ISC_R_NOMEMORY);
+	isc_region_consume(&sr, caa->tag_len);
+
+	/*
+	 * Value
+	 */
+	caa->value_len = sr.length;
+	caa->value = mem_maybedup(mctx, sr.base, sr.length);
+	if (caa->value == NULL)
+		return (ISC_R_NOMEMORY);
+
+	caa->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_caa(ARGS_FREESTRUCT) {
+	dns_rdata_caa_t *caa = (dns_rdata_caa_t *) source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(caa->common.rdtype == dns_rdatatype_caa);
+
+	if (caa->mctx == NULL)
+		return;
+
+	if (caa->tag != NULL)
+		isc_mem_free(caa->mctx, caa->tag);
+	if (caa->value != NULL)
+		isc_mem_free(caa->mctx, caa->value);
+	caa->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_caa(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_caa);
+	REQUIRE(rdata->data != NULL);
+	REQUIRE(rdata->length >= 3U);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_caa(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_caa);
+	REQUIRE(rdata->data != NULL);
+	REQUIRE(rdata->length >= 3U);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_caa(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_caa);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_caa(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_caa);
+	REQUIRE(rdata->data != NULL);
+	REQUIRE(rdata->length >= 3U);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_caa(ARGS_COMPARE) {
+	return (compare_caa(rdata1, rdata2));
+}
+
+#endif /* GENERIC_CAA_257_C */
diff --git a/lib/dns/rdata/generic/caa_257.h b/lib/dns/rdata/generic/caa_257.h
new file mode 100644
index 0000000..c16e427
--- /dev/null
+++ b/lib/dns/rdata/generic/caa_257.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_CAA_257_H
+#define GENERIC_CAA_257_H 1
+
+
+typedef struct dns_rdata_caa {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	uint8_t		flags;
+	unsigned char *		tag;
+	uint8_t		tag_len;
+	unsigned char		*value;
+	uint16_t		value_len;
+} dns_rdata_caa_t;
+
+#endif /* GENERIC_CAA_257_H */
diff --git a/lib/dns/rdata/generic/cdnskey_60.c b/lib/dns/rdata/generic/cdnskey_60.c
new file mode 100644
index 0000000..afcdbc2
--- /dev/null
+++ b/lib/dns/rdata/generic/cdnskey_60.c
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* draft-ietf-dnsop-delegation-trust-maintainance-14 */
+
+#ifndef RDATA_GENERIC_CDNSKEY_60_C
+#define RDATA_GENERIC_CDNSKEY_60_C
+
+#include <dst/dst.h>
+
+#define RRTYPE_CDNSKEY_ATTRIBUTES 0
+
+static inline isc_result_t
+fromtext_cdnskey(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_cdnskey);
+
+	return (generic_fromtext_key(rdclass, type, lexer, origin,
+				     options, target, callbacks));
+}
+
+static inline isc_result_t
+totext_cdnskey(ARGS_TOTEXT) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_cdnskey);
+
+	return (generic_totext_key(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_cdnskey(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_cdnskey);
+
+	return (generic_fromwire_key(rdclass, type, source, dctx,
+				     options, target));
+}
+
+static inline isc_result_t
+towire_cdnskey(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_cdnskey);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_cdnskey(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1 != NULL);
+	REQUIRE(rdata2 != NULL);
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_cdnskey);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_cdnskey(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_cdnskey);
+
+	return (generic_fromstruct_key(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_cdnskey(ARGS_TOSTRUCT) {
+	dns_rdata_cdnskey_t *dnskey = target;
+
+	REQUIRE(dnskey != NULL);
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_cdnskey);
+
+	dnskey->common.rdclass = rdata->rdclass;
+	dnskey->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&dnskey->common, link);
+
+	return (generic_tostruct_key(rdata, target, mctx));
+}
+
+static inline void
+freestruct_cdnskey(ARGS_FREESTRUCT) {
+	dns_rdata_cdnskey_t *dnskey = (dns_rdata_cdnskey_t *) source;
+
+	REQUIRE(dnskey != NULL);
+	REQUIRE(dnskey->common.rdtype == dns_rdatatype_cdnskey);
+
+	generic_freestruct_key(source);
+}
+
+static inline isc_result_t
+additionaldata_cdnskey(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_cdnskey);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_cdnskey(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_cdnskey);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_cdnskey(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_cdnskey);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_cdnskey(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_cdnskey);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_cdnskey(ARGS_COMPARE) {
+
+	/*
+	 * Treat ALG 253 (private DNS) subtype name case sensistively.
+	 */
+	return (compare_cdnskey(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_CDNSKEY_60_C */
diff --git a/lib/dns/rdata/generic/cdnskey_60.h b/lib/dns/rdata/generic/cdnskey_60.h
new file mode 100644
index 0000000..541a4c2
--- /dev/null
+++ b/lib/dns/rdata/generic/cdnskey_60.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_CDNSKEY_60_H
+#define GENERIC_CDNSKEY_60_H 1
+
+/* CDNSKEY records have the same RDATA fields as DNSKEY records. */
+typedef struct dns_rdata_key dns_rdata_cdnskey_t;
+
+#endif /* GENERIC_CDNSKEY_60_H */
diff --git a/lib/dns/rdata/generic/cds_59.c b/lib/dns/rdata/generic/cds_59.c
new file mode 100644
index 0000000..e1ea7ce
--- /dev/null
+++ b/lib/dns/rdata/generic/cds_59.c
@@ -0,0 +1,174 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* draft-ietf-dnsop-delegation-trust-maintainance-14 */
+
+#ifndef RDATA_GENERIC_CDS_59_C
+#define RDATA_GENERIC_CDS_59_C
+
+#define RRTYPE_CDS_ATTRIBUTES 0
+
+#include <isc/sha1.h>
+#include <isc/sha2.h>
+
+#include <dns/ds.h>
+
+#include "dst_gost.h"
+
+static inline isc_result_t
+fromtext_cds(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_cds);
+
+	return (generic_fromtext_ds(rdclass, type, lexer, origin, options,
+				    target, callbacks));
+}
+
+static inline isc_result_t
+totext_cds(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_cds);
+
+	return (generic_totext_ds(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_cds(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_cds);
+
+	return (generic_fromwire_ds(rdclass, type, source, dctx, options,
+				    target));
+}
+
+static inline isc_result_t
+towire_cds(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_cds);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_cds(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_cds);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_cds(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_cds);
+
+	return (generic_fromstruct_ds(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_cds(ARGS_TOSTRUCT) {
+	dns_rdata_cds_t *cds = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_cds);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	/*
+	 * Checked by generic_tostruct_ds().
+	 */
+	cds->common.rdclass = rdata->rdclass;
+	cds->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&cds->common, link);
+
+	return (generic_tostruct_ds(rdata, target, mctx));
+}
+
+static inline void
+freestruct_cds(ARGS_FREESTRUCT) {
+	dns_rdata_cds_t *ds = source;
+
+	REQUIRE(ds != NULL);
+	REQUIRE(ds->common.rdtype == dns_rdatatype_cds);
+
+	if (ds->mctx == NULL)
+		return;
+
+	if (ds->digest != NULL)
+		isc_mem_free(ds->mctx, ds->digest);
+	ds->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_cds(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_cds);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_cds(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_cds);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_cds(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_cds);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_cds(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_cds);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_cds(ARGS_COMPARE) {
+	return (compare_cds(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_CDS_59_C */
diff --git a/lib/dns/rdata/generic/cds_59.h b/lib/dns/rdata/generic/cds_59.h
new file mode 100644
index 0000000..0797bca
--- /dev/null
+++ b/lib/dns/rdata/generic/cds_59.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_CDS_59_H
+#define GENERIC_CDS_59_H 1
+
+/* CDS records have the same RDATA fields as DS records. */
+typedef struct dns_rdata_ds dns_rdata_cds_t;
+
+#endif /* GENERIC_CDS_59_H */
diff --git a/lib/dns/rdata/generic/cert_37.c b/lib/dns/rdata/generic/cert_37.c
new file mode 100644
index 0000000..237a806
--- /dev/null
+++ b/lib/dns/rdata/generic/cert_37.c
@@ -0,0 +1,277 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2538 */
+
+#ifndef RDATA_GENERIC_CERT_37_C
+#define RDATA_GENERIC_CERT_37_C
+
+#define RRTYPE_CERT_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_cert(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_secalg_t secalg;
+	dns_cert_t cert;
+
+	REQUIRE(type == dns_rdatatype_cert);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/*
+	 * Cert type.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_cert_fromtext(&cert, &token.value.as_textregion));
+	RETERR(uint16_tobuffer(cert, target));
+
+	/*
+	 * Key tag.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secalg_fromtext(&secalg, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &secalg, 1));
+
+	return (isc_base64_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+totext_cert(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("64000 ")];
+	unsigned int n;
+
+	REQUIRE(rdata->type == dns_rdatatype_cert);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Type.
+	 */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	RETERR(dns_cert_totext((dns_cert_t)n, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Key tag.
+	 */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(dns_secalg_totext(sr.base[0], target));
+	isc_region_consume(&sr, 1);
+
+	/*
+	 * Cert.
+	 */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+	if (tctx->width == 0)   /* No splitting */
+		RETERR(isc_base64_totext(&sr, 60, "", target));
+	else
+		RETERR(isc_base64_totext(&sr, tctx->width - 2,
+					 tctx->linebreak, target));
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_cert(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_cert);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 5)
+		return (ISC_R_UNEXPECTEDEND);
+
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_cert(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_cert);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_cert(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_cert);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_cert(ARGS_FROMSTRUCT) {
+	dns_rdata_cert_t *cert = source;
+
+	REQUIRE(type == dns_rdatatype_cert);
+	REQUIRE(source != NULL);
+	REQUIRE(cert->common.rdtype == type);
+	REQUIRE(cert->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(cert->type, target));
+	RETERR(uint16_tobuffer(cert->key_tag, target));
+	RETERR(uint8_tobuffer(cert->algorithm, target));
+
+	return (mem_tobuffer(target, cert->certificate, cert->length));
+}
+
+static inline isc_result_t
+tostruct_cert(ARGS_TOSTRUCT) {
+	dns_rdata_cert_t *cert = target;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_cert);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	cert->common.rdclass = rdata->rdclass;
+	cert->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&cert->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+
+	cert->type = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	cert->key_tag = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	cert->algorithm = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	cert->length = region.length;
+
+	cert->certificate = mem_maybedup(mctx, region.base, region.length);
+	if (cert->certificate == NULL)
+		return (ISC_R_NOMEMORY);
+
+	cert->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_cert(ARGS_FREESTRUCT) {
+	dns_rdata_cert_t *cert = source;
+
+	REQUIRE(cert != NULL);
+	REQUIRE(cert->common.rdtype == dns_rdatatype_cert);
+
+	if (cert->mctx == NULL)
+		return;
+
+	if (cert->certificate != NULL)
+		isc_mem_free(cert->mctx, cert->certificate);
+	cert->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_cert(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_cert);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_cert(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_cert);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_cert(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_cert);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_cert(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_cert);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+
+static inline int
+casecompare_cert(ARGS_COMPARE) {
+	return (compare_cert(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_CERT_37_C */
diff --git a/lib/dns/rdata/generic/cert_37.h b/lib/dns/rdata/generic/cert_37.h
new file mode 100644
index 0000000..db760e1
--- /dev/null
+++ b/lib/dns/rdata/generic/cert_37.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_CERT_37_H
+#define GENERIC_CERT_37_H 1
+
+/*% RFC2538 */
+typedef struct dns_rdata_cert {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		type;
+	uint16_t		key_tag;
+	uint8_t		algorithm;
+	uint16_t		length;
+	unsigned char		*certificate;
+} dns_rdata_cert_t;
+
+#endif /* GENERIC_CERT_37_H */
diff --git a/lib/dns/rdata/generic/cname_5.c b/lib/dns/rdata/generic/cname_5.c
new file mode 100644
index 0000000..3da82eb
--- /dev/null
+++ b/lib/dns/rdata/generic/cname_5.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_CNAME_5_C
+#define RDATA_GENERIC_CNAME_5_C
+
+#define RRTYPE_CNAME_ATTRIBUTES \
+	(DNS_RDATATYPEATTR_EXCLUSIVE | DNS_RDATATYPEATTR_SINGLETON)
+
+static inline isc_result_t
+fromtext_cname(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_cname);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_cname(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_cname);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_cname(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_cname);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_cname(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_cname);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_cname(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_cname);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_cname(ARGS_FROMSTRUCT) {
+	dns_rdata_cname_t *cname = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_cname);
+	REQUIRE(source != NULL);
+	REQUIRE(cname->common.rdtype == type);
+	REQUIRE(cname->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&cname->cname, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_cname(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_cname_t *cname = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_cname);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	cname->common.rdclass = rdata->rdclass;
+	cname->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&cname->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&cname->cname, NULL);
+	RETERR(name_duporclone(&name, mctx, &cname->cname));
+	cname->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_cname(ARGS_FREESTRUCT) {
+	dns_rdata_cname_t *cname = source;
+
+	REQUIRE(source != NULL);
+
+	if (cname->mctx == NULL)
+		return;
+
+	dns_name_free(&cname->cname, cname->mctx);
+	cname->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_cname(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_cname);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_cname(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_cname);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_cname(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_cname);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_cname(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_cname);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_cname(ARGS_COMPARE) {
+	return (compare_cname(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_CNAME_5_C */
diff --git a/lib/dns/rdata/generic/cname_5.h b/lib/dns/rdata/generic/cname_5.h
new file mode 100644
index 0000000..6a5b645
--- /dev/null
+++ b/lib/dns/rdata/generic/cname_5.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_CNAME_5_H
+#define GENERIC_CNAME_5_H 1
+
+typedef struct dns_rdata_cname {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		cname;
+} dns_rdata_cname_t;
+
+#endif /* GENERIC_CNAME_5_H */
diff --git a/lib/dns/rdata/generic/csync_62.c b/lib/dns/rdata/generic/csync_62.c
new file mode 100644
index 0000000..c639128
--- /dev/null
+++ b/lib/dns/rdata/generic/csync_62.c
@@ -0,0 +1,269 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC 7477 */
+
+#ifndef RDATA_GENERIC_CSYNC_62_C
+#define RDATA_GENERIC_CSYNC_62_C
+
+#define RRTYPE_CSYNC_ATTRIBUTES 0
+
+static inline isc_result_t
+fromtext_csync(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	REQUIRE(type == dns_rdatatype_csync);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/* Serial. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	/* Flags. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/* Type Map */
+	return (typemap_fromtext(lexer, target, true));
+}
+
+static inline isc_result_t
+totext_csync(ARGS_TOTEXT) {
+	unsigned long num;
+	char buf[sizeof("0123456789")];	/* Also TYPE65535 */
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_csync);
+	REQUIRE(rdata->length >= 6);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	num = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	snprintf(buf, sizeof(buf), "%lu", num);
+	RETERR(str_totext(buf, target));
+
+	RETERR(str_totext(" ", target));
+
+	num = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%lu", num);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Don't leave a trailing space when there's no typemap present.
+	 */
+	if (sr.length > 0) {
+		RETERR(str_totext(" ", target));
+	}
+	return (typemap_totext(&sr, NULL, target));
+}
+
+static /* inline */ isc_result_t
+fromwire_csync(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_csync);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(options);
+	UNUSED(dctx);
+
+	/*
+	 * Serial + Flags
+	 */
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 6)
+		return (ISC_R_UNEXPECTEDEND);
+
+	RETERR(mem_tobuffer(target, sr.base, 6));
+	isc_buffer_forward(source, 6);
+	isc_region_consume(&sr, 6);
+
+	RETERR(typemap_test(&sr, true));
+
+	RETERR(mem_tobuffer(target, sr.base, sr.length));
+	isc_buffer_forward(source, sr.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_csync(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_csync);
+	REQUIRE(rdata->length >= 6);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_csync(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_csync);
+	REQUIRE(rdata1->length >= 6);
+	REQUIRE(rdata2->length >= 6);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_csync(ARGS_FROMSTRUCT) {
+	dns_rdata_csync_t *csync = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_csync);
+	REQUIRE(source != NULL);
+	REQUIRE(csync->common.rdtype == type);
+	REQUIRE(csync->common.rdclass == rdclass);
+	REQUIRE(csync->typebits != NULL || csync->len == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint32_tobuffer(csync->serial, target));
+	RETERR(uint16_tobuffer(csync->flags, target));
+
+	region.base = csync->typebits;
+	region.length = csync->len;
+	RETERR(typemap_test(&region, true));
+	return (mem_tobuffer(target, csync->typebits, csync->len));
+}
+
+static inline isc_result_t
+tostruct_csync(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_csync_t *csync = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_csync);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	csync->common.rdclass = rdata->rdclass;
+	csync->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&csync->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+
+	csync->serial = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+
+	csync->flags = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+
+	csync->len = region.length;
+	csync->typebits = mem_maybedup(mctx, region.base, region.length);
+	if (csync->typebits == NULL)
+		goto cleanup;
+
+	csync->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_csync(ARGS_FREESTRUCT) {
+	dns_rdata_csync_t *csync = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(csync->common.rdtype == dns_rdatatype_csync);
+
+	if (csync->mctx == NULL)
+		return;
+
+	if (csync->typebits != NULL)
+		isc_mem_free(csync->mctx, csync->typebits);
+	csync->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_csync(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_csync);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_csync(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_csync);
+
+	dns_rdata_toregion(rdata, &r);
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_csync(ARGS_CHECKOWNER) {
+
+       REQUIRE(type == dns_rdatatype_csync);
+
+       UNUSED(name);
+       UNUSED(type);
+       UNUSED(rdclass);
+       UNUSED(wildcard);
+
+       return (true);
+}
+
+static inline bool
+checknames_csync(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_csync);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_csync(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_csync);
+	REQUIRE(rdata1->length >= 6);
+	REQUIRE(rdata2->length >= 6);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+#endif	/* RDATA_GENERIC_CSYNC_62_C */
diff --git a/lib/dns/rdata/generic/csync_62.h b/lib/dns/rdata/generic/csync_62.h
new file mode 100644
index 0000000..a1f63d5
--- /dev/null
+++ b/lib/dns/rdata/generic/csync_62.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_CSYNC_62_H
+#define GENERIC_CSYNC_62_H 1
+
+/*!
+ * \brief Per RFC 7477
+ */
+
+typedef struct dns_rdata_csync {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint32_t		serial;
+	uint16_t		flags;
+	unsigned char		*typebits;
+	uint16_t		len;
+} dns_rdata_csync_t;
+
+#endif /* GENERIC_CSYNC_62_H */
diff --git a/lib/dns/rdata/generic/dlv_32769.c b/lib/dns/rdata/generic/dlv_32769.c
new file mode 100644
index 0000000..0f05ba8
--- /dev/null
+++ b/lib/dns/rdata/generic/dlv_32769.c
@@ -0,0 +1,170 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/* RFC3658 */
+
+#ifndef RDATA_GENERIC_DLV_32769_C
+#define RDATA_GENERIC_DLV_32769_C
+
+#define RRTYPE_DLV_ATTRIBUTES 0
+
+#include <isc/sha1.h>
+#include <isc/sha2.h>
+
+#include <dns/ds.h>
+
+#include "dst_gost.h"
+
+static inline isc_result_t
+fromtext_dlv(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_dlv);
+
+	return (generic_fromtext_ds(rdclass, type, lexer, origin, options,
+				    target, callbacks));
+}
+
+static inline isc_result_t
+totext_dlv(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_dlv);
+
+	return (generic_totext_ds(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_dlv(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_dlv);
+
+	return (generic_fromwire_ds(rdclass, type, source, dctx, options,
+				    target));
+}
+
+static inline isc_result_t
+towire_dlv(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_dlv);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_dlv(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_dlv);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_dlv(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_dlv);
+
+	return (generic_fromstruct_ds(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_dlv(ARGS_TOSTRUCT) {
+	dns_rdata_dlv_t *dlv = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_dlv);
+
+	dlv->common.rdclass = rdata->rdclass;
+	dlv->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&dlv->common, link);
+
+	return (generic_tostruct_ds(rdata, target, mctx));
+}
+
+static inline void
+freestruct_dlv(ARGS_FREESTRUCT) {
+	dns_rdata_dlv_t *dlv = source;
+
+	REQUIRE(dlv != NULL);
+	REQUIRE(dlv->common.rdtype == dns_rdatatype_dlv);
+
+	if (dlv->mctx == NULL)
+		return;
+
+	if (dlv->digest != NULL)
+		isc_mem_free(dlv->mctx, dlv->digest);
+	dlv->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_dlv(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_dlv);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_dlv(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_dlv);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_dlv(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_dlv);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_dlv(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_dlv);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_dlv(ARGS_COMPARE) {
+	return (compare_dlv(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_DLV_32769_C */
diff --git a/lib/dns/rdata/generic/dlv_32769.h b/lib/dns/rdata/generic/dlv_32769.h
new file mode 100644
index 0000000..b94df71
--- /dev/null
+++ b/lib/dns/rdata/generic/dlv_32769.h
@@ -0,0 +1,19 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/* draft-ietf-dnsext-delegation-signer-05.txt */
+#ifndef GENERIC_DLV_32769_H
+#define GENERIC_DLV_32769_H 1
+
+typedef struct dns_rdata_ds dns_rdata_dlv_t;
+
+#endif /* GENERIC_DLV_32769_H */
diff --git a/lib/dns/rdata/generic/dname_39.c b/lib/dns/rdata/generic/dname_39.c
new file mode 100644
index 0000000..50c5838
--- /dev/null
+++ b/lib/dns/rdata/generic/dname_39.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2672 */
+
+#ifndef RDATA_GENERIC_DNAME_39_C
+#define RDATA_GENERIC_DNAME_39_C
+
+#define RRTYPE_DNAME_ATTRIBUTES (DNS_RDATATYPEATTR_SINGLETON)
+
+static inline isc_result_t
+fromtext_dname(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_dname);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_dname(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_dname);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_dname(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_dname);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&name, NULL);
+	return(dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_dname(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_dname);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_dname(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_dname);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_dname(ARGS_FROMSTRUCT) {
+	dns_rdata_dname_t *dname = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_dname);
+	REQUIRE(source != NULL);
+	REQUIRE(dname->common.rdtype == type);
+	REQUIRE(dname->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&dname->dname, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_dname(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_dname_t *dname = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_dname);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	dname->common.rdclass = rdata->rdclass;
+	dname->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&dname->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&dname->dname, NULL);
+	RETERR(name_duporclone(&name, mctx, &dname->dname));
+	dname->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_dname(ARGS_FREESTRUCT) {
+	dns_rdata_dname_t *dname = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(dname->common.rdtype == dns_rdatatype_dname);
+
+	if (dname->mctx == NULL)
+		return;
+
+	dns_name_free(&dname->dname, dname->mctx);
+	dname->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_dname(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_dname);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_dname(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_dname);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_dname(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_dname);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_dname(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_dname);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_dname(ARGS_COMPARE) {
+	return (compare_dname(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_DNAME_39_C */
diff --git a/lib/dns/rdata/generic/dname_39.h b/lib/dns/rdata/generic/dname_39.h
new file mode 100644
index 0000000..12b02e2
--- /dev/null
+++ b/lib/dns/rdata/generic/dname_39.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_DNAME_39_H
+#define GENERIC_DNAME_39_H 1
+
+
+/*!
+ *  \brief per RFC2672 */
+
+typedef struct dns_rdata_dname {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		dname;
+} dns_rdata_dname_t;
+
+#endif /* GENERIC_DNAME_39_H */
diff --git a/lib/dns/rdata/generic/dnskey_48.c b/lib/dns/rdata/generic/dnskey_48.c
new file mode 100644
index 0000000..f20a8f6
--- /dev/null
+++ b/lib/dns/rdata/generic/dnskey_48.c
@@ -0,0 +1,172 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2535 */
+
+#ifndef RDATA_GENERIC_DNSKEY_48_C
+#define RDATA_GENERIC_DNSKEY_48_C
+
+#include <dst/dst.h>
+
+#define RRTYPE_DNSKEY_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC)
+
+static inline isc_result_t
+fromtext_dnskey(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_dnskey);
+
+	return (generic_fromtext_key(rdclass, type, lexer, origin,
+				     options, target, callbacks));
+}
+
+static inline isc_result_t
+totext_dnskey(ARGS_TOTEXT) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_dnskey);
+
+	return (generic_totext_key(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_dnskey(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_dnskey);
+
+	return (generic_fromwire_key(rdclass, type, source, dctx,
+				     options, target));
+}
+
+static inline isc_result_t
+towire_dnskey(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_dnskey);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_dnskey(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1 != NULL);
+	REQUIRE(rdata2 != NULL);
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_dnskey);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_dnskey(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_dnskey);
+
+	return (generic_fromstruct_key(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_dnskey(ARGS_TOSTRUCT) {
+	dns_rdata_dnskey_t *dnskey = target;
+
+	REQUIRE(dnskey != NULL);
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_dnskey);
+
+	dnskey->common.rdclass = rdata->rdclass;
+	dnskey->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&dnskey->common, link);
+
+	return (generic_tostruct_key(rdata, target, mctx));
+}
+
+static inline void
+freestruct_dnskey(ARGS_FREESTRUCT) {
+	dns_rdata_dnskey_t *dnskey = (dns_rdata_dnskey_t *) source;
+
+	REQUIRE(dnskey != NULL);
+	REQUIRE(dnskey->common.rdtype == dns_rdatatype_dnskey);
+
+	generic_freestruct_key(source);
+}
+
+static inline isc_result_t
+additionaldata_dnskey(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_dnskey);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_dnskey(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_dnskey);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_dnskey(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_dnskey);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_dnskey(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_dnskey);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_dnskey(ARGS_COMPARE) {
+
+	/*
+	 * Treat ALG 253 (private DNS) subtype name case sensistively.
+	 */
+	return (compare_dnskey(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_DNSKEY_48_C */
diff --git a/lib/dns/rdata/generic/dnskey_48.h b/lib/dns/rdata/generic/dnskey_48.h
new file mode 100644
index 0000000..ac4a6de
--- /dev/null
+++ b/lib/dns/rdata/generic/dnskey_48.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_DNSKEY_48_H
+#define GENERIC_DNSKEY_48_H 1
+
+/*!
+ *  \brief per RFC2535
+ */
+
+typedef struct dns_rdata_key dns_rdata_dnskey_t;
+
+#endif /* GENERIC_DNSKEY_48_H */
diff --git a/lib/dns/rdata/generic/doa_259.c b/lib/dns/rdata/generic/doa_259.c
new file mode 100644
index 0000000..16c0703
--- /dev/null
+++ b/lib/dns/rdata/generic/doa_259.c
@@ -0,0 +1,358 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_DOA_259_C
+#define RDATA_GENERIC_DOA_259_C
+
+#define RRTYPE_DOA_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_doa(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	REQUIRE(type == dns_rdatatype_doa);
+
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/*
+	 * DOA-ENTERPRISE
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * DOA-TYPE
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * DOA-LOCATION
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU) {
+		RETTOK(ISC_R_RANGE);
+	}
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * DOA-MEDIA-TYPE
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+				      false));
+	RETTOK(txt_fromtext(&token.value.as_textregion, target));
+
+	/*
+	 * DOA-DATA
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strcmp(DNS_AS_STR(token), "-") == 0) {
+		return (ISC_R_SUCCESS);
+	} else {
+		isc_lex_ungettoken(lexer, &token);
+		return (isc_base64_tobuffer(lexer, target, -1));
+	}
+}
+
+static inline isc_result_t
+totext_doa(ARGS_TOTEXT) {
+	char buf[sizeof("4294967295 ")];
+	isc_region_t region;
+	uint32_t n;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_doa);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+
+	/*
+	 * DOA-ENTERPRISE
+	 */
+	n = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * DOA-TYPE
+	 */
+	n = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * DOA-LOCATION
+	 */
+	n = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * DOA-MEDIA-TYPE
+	 */
+	RETERR(txt_totext(&region, true, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * DOA-DATA
+	 */
+	if (region.length == 0) {
+		return (str_totext("-", target));
+	} else {
+		return (isc_base64_totext(&region, 60, "", target));
+	}
+}
+
+static inline isc_result_t
+fromwire_doa(ARGS_FROMWIRE) {
+	isc_region_t region;
+
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	REQUIRE(type == dns_rdatatype_doa);
+
+	isc_buffer_activeregion(source, &region);
+	/*
+	 * DOA-MEDIA-TYPE may be an empty <character-string> (i.e.,
+	 * comprising of just the length octet) and DOA-DATA can have
+	 * zero length.
+	 */
+	if (region.length < 4 + 4 + 1 + 1) {
+		return (ISC_R_UNEXPECTEDEND);
+	}
+
+	/*
+	 * Check whether DOA-MEDIA-TYPE length is not malformed.
+	 */
+	if (region.base[9] > region.length - 10) {
+		return (ISC_R_UNEXPECTEDEND);
+	}
+
+	isc_buffer_forward(source, region.length);
+	return (mem_tobuffer(target, region.base, region.length));
+}
+
+static inline isc_result_t
+towire_doa(ARGS_TOWIRE) {
+	isc_region_t region;
+
+	UNUSED(cctx);
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_doa);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &region);
+	return (mem_tobuffer(target, region.base, region.length));
+}
+
+static inline int
+compare_doa(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1 != NULL);
+	REQUIRE(rdata2 != NULL);
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->type == dns_rdatatype_doa);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_doa(ARGS_FROMSTRUCT) {
+	dns_rdata_doa_t *doa = source;
+
+	REQUIRE(type == dns_rdatatype_doa);
+	REQUIRE(source != NULL);
+	REQUIRE(doa->common.rdtype == dns_rdatatype_doa);
+	REQUIRE(doa->common.rdclass == rdclass);
+
+	RETERR(uint32_tobuffer(doa->enterprise, target));
+	RETERR(uint32_tobuffer(doa->type, target));
+	RETERR(uint8_tobuffer(doa->location, target));
+	RETERR(uint8_tobuffer(doa->mediatype_len, target));
+	RETERR(mem_tobuffer(target, doa->mediatype, doa->mediatype_len));
+	return (mem_tobuffer(target, doa->data, doa->data_len));
+}
+
+static inline isc_result_t
+tostruct_doa(ARGS_TOSTRUCT) {
+	dns_rdata_doa_t *doa = target;
+	isc_region_t region;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_doa);
+	REQUIRE(rdata->length != 0);
+
+	doa->common.rdclass = rdata->rdclass;
+	doa->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&doa->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+
+	/*
+	 * DOA-ENTERPRISE
+	 */
+	if (region.length < 4) {
+		return (ISC_R_UNEXPECTEDEND);
+	}
+	doa->enterprise = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+
+	/*
+	 * DOA-TYPE
+	 */
+	if (region.length < 4) {
+		return (ISC_R_UNEXPECTEDEND);
+	}
+	doa->type = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+
+	/*
+	 * DOA-LOCATION
+	 */
+	if (region.length < 1) {
+		return (ISC_R_UNEXPECTEDEND);
+	}
+	doa->location = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	/*
+	 * DOA-MEDIA-TYPE
+	 */
+	if (region.length < 1) {
+		return (ISC_R_UNEXPECTEDEND);
+	}
+	doa->mediatype_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	INSIST(doa->mediatype_len <= region.length);
+	doa->mediatype = mem_maybedup(mctx, region.base, doa->mediatype_len);
+	if (doa->mediatype == NULL) {
+		goto cleanup;
+	}
+	isc_region_consume(&region, doa->mediatype_len);
+
+	/*
+	 * DOA-DATA
+	 */
+	doa->data_len = region.length;
+	doa->data = NULL;
+	if (doa->data_len > 0) {
+		doa->data = mem_maybedup(mctx, region.base, doa->data_len);
+		if (doa->data == NULL) {
+			goto cleanup;
+		}
+		isc_region_consume(&region, doa->data_len);
+	}
+
+	doa->mctx = mctx;
+
+	return (ISC_R_SUCCESS);
+
+cleanup:
+	if (mctx != NULL && doa->mediatype != NULL) {
+		isc_mem_free(mctx, doa->mediatype);
+	}
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_doa(ARGS_FREESTRUCT) {
+	dns_rdata_doa_t *doa = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(doa->common.rdtype == dns_rdatatype_doa);
+
+	if (doa->mctx == NULL) {
+		return;
+	}
+
+	if (doa->mediatype != NULL) {
+		isc_mem_free(doa->mctx, doa->mediatype);
+	}
+	if (doa->data != NULL) {
+		isc_mem_free(doa->mctx, doa->data);
+	}
+
+	doa->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_doa(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_doa);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_doa(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_doa);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_doa(ARGS_CHECKOWNER) {
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	REQUIRE(type == dns_rdatatype_doa);
+
+	return (true);
+}
+
+static inline bool
+checknames_doa(ARGS_CHECKNAMES) {
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	REQUIRE(rdata->type == dns_rdatatype_doa);
+
+	return (true);
+}
+
+static inline int
+casecompare_doa(ARGS_COMPARE) {
+	return (compare_doa(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_DOA_259_C */
diff --git a/lib/dns/rdata/generic/doa_259.h b/lib/dns/rdata/generic/doa_259.h
new file mode 100644
index 0000000..5ac5fbb
--- /dev/null
+++ b/lib/dns/rdata/generic/doa_259.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_DOA_259_H
+#define GENERIC_DOA_259_H 1
+
+typedef struct dns_rdata_doa {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	unsigned char *		mediatype;
+	unsigned char *		data;
+	uint32_t		enterprise;
+	uint32_t		type;
+	uint16_t		data_len;
+	uint8_t		location;
+	uint8_t		mediatype_len;
+} dns_rdata_doa_t;
+
+#endif /* GENERIC_DOA_259_H */
diff --git a/lib/dns/rdata/generic/ds_43.c b/lib/dns/rdata/generic/ds_43.c
new file mode 100644
index 0000000..d25c1a6
--- /dev/null
+++ b/lib/dns/rdata/generic/ds_43.c
@@ -0,0 +1,400 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/* RFC3658 */
+
+#ifndef RDATA_GENERIC_DS_43_C
+#define RDATA_GENERIC_DS_43_C
+
+#define RRTYPE_DS_ATTRIBUTES \
+	(DNS_RDATATYPEATTR_DNSSEC|DNS_RDATATYPEATTR_ATPARENT)
+
+#include <isc/sha1.h>
+#include <isc/sha2.h>
+
+#include <dns/ds.h>
+
+#include "dst_gost.h"
+
+static inline isc_result_t
+generic_fromtext_ds(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char c;
+	int length;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/*
+	 * Key tag.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secalg_fromtext(&c, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	/*
+	 * Digest type.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_dsdigest_fromtext(&c, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	/*
+	 * Digest.
+	 */
+	switch (c) {
+	case DNS_DSDIGEST_SHA1:
+		length = ISC_SHA1_DIGESTLENGTH;
+		break;
+	case DNS_DSDIGEST_SHA256:
+		length = ISC_SHA256_DIGESTLENGTH;
+		break;
+#ifdef ISC_GOST_DIGESTLENGTH
+	case DNS_DSDIGEST_GOST:
+		length = ISC_GOST_DIGESTLENGTH;
+		break;
+#endif
+	case DNS_DSDIGEST_SHA384:
+		length = ISC_SHA384_DIGESTLENGTH;
+		break;
+	default:
+		length = -1;
+		break;
+	}
+	return (isc_hex_tobuffer(lexer, target, length));
+}
+
+static inline isc_result_t
+fromtext_ds(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_ds);
+
+	return (generic_fromtext_ds(rdclass, type, lexer, origin, options,
+				    target, callbacks));
+}
+
+static inline isc_result_t
+generic_totext_ds(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("64000 ")];
+	unsigned int n;
+
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Key tag.
+	 */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Algorithm.
+	 */
+	n = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Digest type.
+	 */
+	n = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Digest.
+	 */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+	if ((tctx->flags & DNS_STYLEFLAG_NOCRYPTO) == 0) {
+		if (tctx->width == 0) /* No splitting */
+			RETERR(isc_hex_totext(&sr, 0, "", target));
+		else
+			RETERR(isc_hex_totext(&sr, tctx->width - 2,
+					      tctx->linebreak, target));
+	} else
+		RETERR(str_totext("[omitted]", target));
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_ds(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ds);
+
+	return (generic_totext_ds(rdata, tctx, target));
+}
+
+static inline isc_result_t
+generic_fromwire_ds(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+
+	/*
+	 * Check digest lengths if we know them.
+	 */
+	if (sr.length < 4 ||
+	    (sr.base[3] == DNS_DSDIGEST_SHA1 &&
+	     sr.length < 4 + ISC_SHA1_DIGESTLENGTH) ||
+	    (sr.base[3] == DNS_DSDIGEST_SHA256 &&
+	     sr.length < 4 + ISC_SHA256_DIGESTLENGTH) ||
+#ifdef ISC_GOST_DIGESTLENGTH
+	    (sr.base[3] == DNS_DSDIGEST_GOST &&
+	     sr.length < 4 + ISC_GOST_DIGESTLENGTH) ||
+#endif
+	    (sr.base[3] == DNS_DSDIGEST_SHA384 &&
+	     sr.length < 4 + ISC_SHA384_DIGESTLENGTH))
+		return (ISC_R_UNEXPECTEDEND);
+
+	/*
+	 * Only copy digest lengths if we know them.
+	 * If there is extra data dns_rdata_fromwire() will
+	 * detect that.
+	 */
+	if (sr.base[3] == DNS_DSDIGEST_SHA1)
+		sr.length = 4 + ISC_SHA1_DIGESTLENGTH;
+	else if (sr.base[3] == DNS_DSDIGEST_SHA256)
+		sr.length = 4 + ISC_SHA256_DIGESTLENGTH;
+#ifdef ISC_GOST_DIGESTLENGTH
+	else if (sr.base[3] == DNS_DSDIGEST_GOST)
+		sr.length = 4 + ISC_GOST_DIGESTLENGTH;
+#endif
+	else if (sr.base[3] == DNS_DSDIGEST_SHA384)
+		sr.length = 4 + ISC_SHA384_DIGESTLENGTH;
+
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+fromwire_ds(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_ds);
+
+	return (generic_fromwire_ds(rdclass, type, source, dctx, options,
+				    target));
+}
+
+static inline isc_result_t
+towire_ds(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_ds);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_ds(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_ds);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+generic_fromstruct_ds(ARGS_FROMSTRUCT) {
+	dns_rdata_ds_t *ds = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(ds->common.rdtype == type);
+	REQUIRE(ds->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	switch (ds->digest_type) {
+	case DNS_DSDIGEST_SHA1:
+		REQUIRE(ds->length == ISC_SHA1_DIGESTLENGTH);
+		break;
+	case DNS_DSDIGEST_SHA256:
+		REQUIRE(ds->length == ISC_SHA256_DIGESTLENGTH);
+		break;
+#ifdef ISC_GOST_DIGESTLENGTH
+	case DNS_DSDIGEST_GOST:
+		REQUIRE(ds->length == ISC_GOST_DIGESTLENGTH);
+		break;
+#endif
+	case DNS_DSDIGEST_SHA384:
+		REQUIRE(ds->length == ISC_SHA384_DIGESTLENGTH);
+		break;
+	}
+
+	RETERR(uint16_tobuffer(ds->key_tag, target));
+	RETERR(uint8_tobuffer(ds->algorithm, target));
+	RETERR(uint8_tobuffer(ds->digest_type, target));
+
+	return (mem_tobuffer(target, ds->digest, ds->length));
+}
+
+static inline isc_result_t
+fromstruct_ds(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_ds);
+
+	return (generic_fromstruct_ds(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+generic_tostruct_ds(ARGS_TOSTRUCT) {
+	dns_rdata_ds_t *ds = target;
+	isc_region_t region;
+
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+	REQUIRE(ds->common.rdtype == rdata->type);
+	REQUIRE(ds->common.rdclass == rdata->rdclass);
+	REQUIRE(!ISC_LINK_LINKED(&ds->common, link));
+
+	dns_rdata_toregion(rdata, &region);
+
+	ds->key_tag = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	ds->algorithm = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	ds->digest_type = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	ds->length = region.length;
+
+	ds->digest = mem_maybedup(mctx, region.base, region.length);
+	if (ds->digest == NULL)
+		return (ISC_R_NOMEMORY);
+
+	ds->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+tostruct_ds(ARGS_TOSTRUCT) {
+	dns_rdata_ds_t *ds = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_ds);
+	REQUIRE(target != NULL);
+
+	ds->common.rdclass = rdata->rdclass;
+	ds->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&ds->common, link);
+
+	return (generic_tostruct_ds(rdata, target, mctx));
+}
+
+static inline void
+freestruct_ds(ARGS_FREESTRUCT) {
+	dns_rdata_ds_t *ds = source;
+
+	REQUIRE(ds != NULL);
+	REQUIRE(ds->common.rdtype == dns_rdatatype_ds);
+
+	if (ds->mctx == NULL)
+		return;
+
+	if (ds->digest != NULL)
+		isc_mem_free(ds->mctx, ds->digest);
+	ds->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_ds(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_ds);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_ds(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_ds);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_ds(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_ds);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_ds(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ds);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_ds(ARGS_COMPARE) {
+	return (compare_ds(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_DS_43_C */
diff --git a/lib/dns/rdata/generic/ds_43.h b/lib/dns/rdata/generic/ds_43.h
new file mode 100644
index 0000000..0d373ec
--- /dev/null
+++ b/lib/dns/rdata/generic/ds_43.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_DS_43_H
+#define GENERIC_DS_43_H 1
+
+/*!
+ *  \brief per draft-ietf-dnsext-delegation-signer-05.txt */
+typedef struct dns_rdata_ds {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		key_tag;
+	uint8_t		algorithm;
+	uint8_t		digest_type;
+	uint16_t		length;
+	unsigned char		*digest;
+} dns_rdata_ds_t;
+
+#endif /* GENERIC_DS_43_H */
diff --git a/lib/dns/rdata/generic/eui48_108.c b/lib/dns/rdata/generic/eui48_108.c
new file mode 100644
index 0000000..686f23f
--- /dev/null
+++ b/lib/dns/rdata/generic/eui48_108.c
@@ -0,0 +1,210 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_EUI48_108_C
+#define RDATA_GENERIC_EUI48_108_C
+
+#include <string.h>
+
+#define RRTYPE_EUI48_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_eui48(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char eui48[6];
+	unsigned int l0, l1, l2, l3, l4, l5;
+	int n;
+
+	REQUIRE(type == dns_rdatatype_eui48);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	n = sscanf(DNS_AS_STR(token), "%2x-%2x-%2x-%2x-%2x-%2x",
+		   &l0, &l1, &l2, &l3, &l4, &l5);
+	if (n != 6 || l0 > 255U || l1 > 255U || l2 > 255U || l3 > 255U ||
+	    l4 > 255U || l5 > 255U)
+		return (DNS_R_BADEUI);
+
+	eui48[0] = l0;
+	eui48[1] = l1;
+	eui48[2] = l2;
+	eui48[3] = l3;
+	eui48[4] = l4;
+	eui48[5] = l5;
+	return (mem_tobuffer(target, eui48, sizeof(eui48)));
+}
+
+static inline isc_result_t
+totext_eui48(ARGS_TOTEXT) {
+	char buf[sizeof("xx-xx-xx-xx-xx-xx")];
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(tctx);
+
+	(void)snprintf(buf, sizeof(buf), "%02x-%02x-%02x-%02x-%02x-%02x",
+		       rdata->data[0], rdata->data[1], rdata->data[2],
+		       rdata->data[3], rdata->data[4], rdata->data[5]);
+	return (str_totext(buf, target));
+}
+
+static inline isc_result_t
+fromwire_eui48(ARGS_FROMWIRE) {
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_eui48);
+
+	UNUSED(type);
+	UNUSED(options);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length != 6)
+		return (DNS_R_FORMERR);
+	isc_buffer_forward(source, sregion.length);
+	return (mem_tobuffer(target, sregion.base, sregion.length));
+}
+
+static inline isc_result_t
+towire_eui48(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_eui48(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_eui48);
+	REQUIRE(rdata1->length == 6);
+	REQUIRE(rdata2->length == 6);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_eui48(ARGS_FROMSTRUCT) {
+	dns_rdata_eui48_t *eui48 = source;
+
+	REQUIRE(type == dns_rdatatype_eui48);
+	REQUIRE(source != NULL);
+	REQUIRE(eui48->common.rdtype == type);
+	REQUIRE(eui48->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	return (mem_tobuffer(target, eui48->eui48, sizeof(eui48->eui48)));
+}
+
+static inline isc_result_t
+tostruct_eui48(ARGS_TOSTRUCT) {
+	dns_rdata_eui48_t *eui48 = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(mctx);
+
+	eui48->common.rdclass = rdata->rdclass;
+	eui48->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&eui48->common, link);
+
+	memmove(eui48->eui48, rdata->data, rdata->length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_eui48(ARGS_FREESTRUCT) {
+	dns_rdata_eui48_t *eui48 = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(eui48->common.rdtype == dns_rdatatype_eui48);
+
+	return;
+}
+
+static inline isc_result_t
+additionaldata_eui48(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_eui48(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_eui48(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_eui48);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_eui48(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_eui48);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_eui48(ARGS_COMPARE) {
+	return (compare_eui48(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_EUI48_108_C */
diff --git a/lib/dns/rdata/generic/eui48_108.h b/lib/dns/rdata/generic/eui48_108.h
new file mode 100644
index 0000000..1bb168a
--- /dev/null
+++ b/lib/dns/rdata/generic/eui48_108.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_EUI48_108_H
+#define GENERIC_EUI48_108_H 1
+
+typedef struct dns_rdata_eui48 {
+	dns_rdatacommon_t	common;
+	unsigned char		eui48[6];
+} dns_rdata_eui48_t;
+
+#endif /* GENERIC_EUI48_10k_H */
diff --git a/lib/dns/rdata/generic/eui64_109.c b/lib/dns/rdata/generic/eui64_109.c
new file mode 100644
index 0000000..0a37326
--- /dev/null
+++ b/lib/dns/rdata/generic/eui64_109.c
@@ -0,0 +1,215 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_EUI64_109_C
+#define RDATA_GENERIC_EUI64_109_C
+
+#include <string.h>
+
+#define RRTYPE_EUI64_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_eui64(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char eui64[8];
+	unsigned int l0, l1, l2, l3, l4, l5, l6, l7;
+	int n;
+
+	REQUIRE(type == dns_rdatatype_eui64);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	n = sscanf(DNS_AS_STR(token), "%2x-%2x-%2x-%2x-%2x-%2x-%2x-%2x",
+		   &l0, &l1, &l2, &l3, &l4, &l5, &l6, &l7);
+	if (n != 8 || l0 > 255U || l1 > 255U || l2 > 255U || l3 > 255U ||
+	    l4 > 255U || l5 > 255U || l6 > 255U || l7 > 255U)
+		return (DNS_R_BADEUI);
+
+	eui64[0] = l0;
+	eui64[1] = l1;
+	eui64[2] = l2;
+	eui64[3] = l3;
+	eui64[4] = l4;
+	eui64[5] = l5;
+	eui64[6] = l6;
+	eui64[7] = l7;
+	return (mem_tobuffer(target, eui64, sizeof(eui64)));
+}
+
+static inline isc_result_t
+totext_eui64(ARGS_TOTEXT) {
+	char buf[sizeof("xx-xx-xx-xx-xx-xx-xx-xx")];
+
+	REQUIRE(rdata->type == dns_rdatatype_eui64);
+	REQUIRE(rdata->length == 8);
+
+	UNUSED(tctx);
+
+	(void)snprintf(buf, sizeof(buf),
+		       "%02x-%02x-%02x-%02x-%02x-%02x-%02x-%02x",
+		       rdata->data[0], rdata->data[1],
+		       rdata->data[2], rdata->data[3],
+		       rdata->data[4], rdata->data[5],
+		       rdata->data[6], rdata->data[7]);
+	return (str_totext(buf, target));
+}
+
+static inline isc_result_t
+fromwire_eui64(ARGS_FROMWIRE) {
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_eui64);
+
+	UNUSED(type);
+	UNUSED(options);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length != 8)
+		return (DNS_R_FORMERR);
+	isc_buffer_forward(source, sregion.length);
+	return (mem_tobuffer(target, sregion.base, sregion.length));
+}
+
+static inline isc_result_t
+towire_eui64(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_eui64);
+	REQUIRE(rdata->length == 8);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_eui64(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_eui64);
+	REQUIRE(rdata1->length == 8);
+	REQUIRE(rdata2->length == 8);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_eui64(ARGS_FROMSTRUCT) {
+	dns_rdata_eui64_t *eui64 = source;
+
+	REQUIRE(type == dns_rdatatype_eui64);
+	REQUIRE(source != NULL);
+	REQUIRE(eui64->common.rdtype == type);
+	REQUIRE(eui64->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	return (mem_tobuffer(target, eui64->eui64, sizeof(eui64->eui64)));
+}
+
+static inline isc_result_t
+tostruct_eui64(ARGS_TOSTRUCT) {
+	dns_rdata_eui64_t *eui64 = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_eui64);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length == 8);
+
+	UNUSED(mctx);
+
+	eui64->common.rdclass = rdata->rdclass;
+	eui64->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&eui64->common, link);
+
+	memmove(eui64->eui64, rdata->data, rdata->length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_eui64(ARGS_FREESTRUCT) {
+	dns_rdata_eui64_t *eui64 = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(eui64->common.rdtype == dns_rdatatype_eui64);
+
+	return;
+}
+
+static inline isc_result_t
+additionaldata_eui64(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_eui64);
+	REQUIRE(rdata->length == 8);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_eui64(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_eui64);
+	REQUIRE(rdata->length == 8);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_eui64(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_eui64);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_eui64(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_eui64);
+	REQUIRE(rdata->length == 8);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_eui64(ARGS_COMPARE) {
+	return (compare_eui64(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_EUI64_109_C */
diff --git a/lib/dns/rdata/generic/eui64_109.h b/lib/dns/rdata/generic/eui64_109.h
new file mode 100644
index 0000000..638c72e
--- /dev/null
+++ b/lib/dns/rdata/generic/eui64_109.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_EUI64_109_H
+#define GENERIC_EUI64_109_H 1
+
+typedef struct dns_rdata_eui64 {
+	dns_rdatacommon_t	common;
+	unsigned char		eui64[8];
+} dns_rdata_eui64_t;
+
+#endif /* GENERIC_EUI64_10k_H */
diff --git a/lib/dns/rdata/generic/gpos_27.c b/lib/dns/rdata/generic/gpos_27.c
new file mode 100644
index 0000000..6242932
--- /dev/null
+++ b/lib/dns/rdata/generic/gpos_27.c
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC1712 */
+
+#ifndef RDATA_GENERIC_GPOS_27_C
+#define RDATA_GENERIC_GPOS_27_C
+
+#define RRTYPE_GPOS_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_gpos(ARGS_FROMTEXT) {
+	isc_token_t token;
+	int i;
+
+	REQUIRE(type == dns_rdatatype_gpos);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	for (i = 0; i < 3; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_qstring,
+					      false));
+		RETTOK(txt_fromtext(&token.value.as_textregion, target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_gpos(ARGS_TOTEXT) {
+	isc_region_t region;
+	int i;
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+
+	for (i = 0; i < 3; i++) {
+		RETERR(txt_totext(&region, true, target));
+		if (i != 2)
+			RETERR(str_totext(" ", target));
+	}
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_gpos(ARGS_FROMWIRE) {
+	int i;
+
+	REQUIRE(type == dns_rdatatype_gpos);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	for (i = 0; i < 3; i++)
+		RETERR(txt_fromwire(source, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_gpos(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_gpos(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_gpos);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_gpos(ARGS_FROMSTRUCT) {
+	dns_rdata_gpos_t *gpos = source;
+
+	REQUIRE(type == dns_rdatatype_gpos);
+	REQUIRE(source != NULL);
+	REQUIRE(gpos->common.rdtype == type);
+	REQUIRE(gpos->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(gpos->long_len, target));
+	RETERR(mem_tobuffer(target, gpos->longitude, gpos->long_len));
+	RETERR(uint8_tobuffer(gpos->lat_len, target));
+	RETERR(mem_tobuffer(target, gpos->latitude, gpos->lat_len));
+	RETERR(uint8_tobuffer(gpos->alt_len, target));
+	return (mem_tobuffer(target, gpos->altitude, gpos->alt_len));
+}
+
+static inline isc_result_t
+tostruct_gpos(ARGS_TOSTRUCT) {
+	dns_rdata_gpos_t *gpos = target;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	gpos->common.rdclass = rdata->rdclass;
+	gpos->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&gpos->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+	gpos->long_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	gpos->longitude = mem_maybedup(mctx, region.base, gpos->long_len);
+	if (gpos->longitude == NULL)
+		return (ISC_R_NOMEMORY);
+	isc_region_consume(&region, gpos->long_len);
+
+	gpos->lat_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	gpos->latitude = mem_maybedup(mctx, region.base, gpos->lat_len);
+	if (gpos->latitude == NULL)
+		goto cleanup_longitude;
+	isc_region_consume(&region, gpos->lat_len);
+
+	gpos->alt_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	if (gpos->lat_len > 0) {
+		gpos->altitude =
+			mem_maybedup(mctx, region.base, gpos->alt_len);
+		if (gpos->altitude == NULL)
+			goto cleanup_latitude;
+	} else
+		gpos->altitude = NULL;
+
+	gpos->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup_latitude:
+	if (mctx != NULL && gpos->longitude != NULL)
+		isc_mem_free(mctx, gpos->longitude);
+
+ cleanup_longitude:
+	if (mctx != NULL && gpos->latitude != NULL)
+		isc_mem_free(mctx, gpos->latitude);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_gpos(ARGS_FREESTRUCT) {
+	dns_rdata_gpos_t *gpos = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(gpos->common.rdtype == dns_rdatatype_gpos);
+
+	if (gpos->mctx == NULL)
+		return;
+
+	if (gpos->longitude != NULL)
+		isc_mem_free(gpos->mctx, gpos->longitude);
+	if (gpos->latitude != NULL)
+		isc_mem_free(gpos->mctx, gpos->latitude);
+	if (gpos->altitude != NULL)
+		isc_mem_free(gpos->mctx, gpos->altitude);
+	gpos->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_gpos(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_gpos(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_gpos(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_gpos);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_gpos(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_gpos);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_gpos(ARGS_COMPARE) {
+	return (compare_gpos(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_GPOS_27_C */
diff --git a/lib/dns/rdata/generic/gpos_27.h b/lib/dns/rdata/generic/gpos_27.h
new file mode 100644
index 0000000..fac72cd
--- /dev/null
+++ b/lib/dns/rdata/generic/gpos_27.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_GPOS_27_H
+#define GENERIC_GPOS_27_H 1
+
+
+/*!
+ *  \brief per RFC1712 */
+
+typedef struct dns_rdata_gpos {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	char			*longitude;
+	char			*latitude;
+	char			*altitude;
+	uint8_t		long_len;
+	uint8_t		lat_len;
+	uint8_t		alt_len;
+} dns_rdata_gpos_t;
+
+#endif /* GENERIC_GPOS_27_H */
diff --git a/lib/dns/rdata/generic/hinfo_13.c b/lib/dns/rdata/generic/hinfo_13.c
new file mode 100644
index 0000000..528be5e
--- /dev/null
+++ b/lib/dns/rdata/generic/hinfo_13.c
@@ -0,0 +1,216 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_HINFO_13_C
+#define RDATA_GENERIC_HINFO_13_C
+
+#define RRTYPE_HINFO_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_hinfo(ARGS_FROMTEXT) {
+	isc_token_t token;
+	int i;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	REQUIRE(type == dns_rdatatype_hinfo);
+
+	for (i = 0; i < 2; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_qstring,
+					      false));
+		RETTOK(txt_fromtext(&token.value.as_textregion, target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_hinfo(ARGS_TOTEXT) {
+	isc_region_t region;
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &region);
+	RETERR(txt_totext(&region, true, target));
+	RETERR(str_totext(" ", target));
+	return (txt_totext(&region, true, target));
+}
+
+static inline isc_result_t
+fromwire_hinfo(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_hinfo);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	RETERR(txt_fromwire(source, target));
+	return (txt_fromwire(source, target));
+}
+
+static inline isc_result_t
+towire_hinfo(ARGS_TOWIRE) {
+
+	UNUSED(cctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+	REQUIRE(rdata->length != 0);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_hinfo(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_hinfo);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_hinfo(ARGS_FROMSTRUCT) {
+	dns_rdata_hinfo_t *hinfo = source;
+
+	REQUIRE(type == dns_rdatatype_hinfo);
+	REQUIRE(source != NULL);
+	REQUIRE(hinfo->common.rdtype == type);
+	REQUIRE(hinfo->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(hinfo->cpu_len, target));
+	RETERR(mem_tobuffer(target, hinfo->cpu, hinfo->cpu_len));
+	RETERR(uint8_tobuffer(hinfo->os_len, target));
+	return (mem_tobuffer(target, hinfo->os, hinfo->os_len));
+}
+
+static inline isc_result_t
+tostruct_hinfo(ARGS_TOSTRUCT) {
+	dns_rdata_hinfo_t *hinfo = target;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	hinfo->common.rdclass = rdata->rdclass;
+	hinfo->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&hinfo->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+	hinfo->cpu_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	hinfo->cpu = mem_maybedup(mctx, region.base, hinfo->cpu_len);
+	if (hinfo->cpu == NULL)
+		return (ISC_R_NOMEMORY);
+	isc_region_consume(&region, hinfo->cpu_len);
+
+	hinfo->os_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	hinfo->os = mem_maybedup(mctx, region.base, hinfo->os_len);
+	if (hinfo->os == NULL)
+		goto cleanup;
+
+	hinfo->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL && hinfo->cpu != NULL)
+		isc_mem_free(mctx, hinfo->cpu);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_hinfo(ARGS_FREESTRUCT) {
+	dns_rdata_hinfo_t *hinfo = source;
+
+	REQUIRE(source != NULL);
+
+	if (hinfo->mctx == NULL)
+		return;
+
+	if (hinfo->cpu != NULL)
+		isc_mem_free(hinfo->mctx, hinfo->cpu);
+	if (hinfo->os != NULL)
+		isc_mem_free(hinfo->mctx, hinfo->os);
+	hinfo->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_hinfo(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+
+	UNUSED(add);
+	UNUSED(arg);
+	UNUSED(rdata);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_hinfo(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_hinfo(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_hinfo);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_hinfo(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_hinfo);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_hinfo(ARGS_COMPARE) {
+	return (compare_hinfo(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_HINFO_13_C */
diff --git a/lib/dns/rdata/generic/hinfo_13.h b/lib/dns/rdata/generic/hinfo_13.h
new file mode 100644
index 0000000..323be22
--- /dev/null
+++ b/lib/dns/rdata/generic/hinfo_13.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_HINFO_13_H
+#define GENERIC_HINFO_13_H 1
+
+
+typedef struct dns_rdata_hinfo {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	char			*cpu;
+	char			*os;
+	uint8_t		cpu_len;
+	uint8_t		os_len;
+} dns_rdata_hinfo_t;
+
+#endif /* GENERIC_HINFO_13_H */
diff --git a/lib/dns/rdata/generic/hip_55.c b/lib/dns/rdata/generic/hip_55.c
new file mode 100644
index 0000000..36c9273
--- /dev/null
+++ b/lib/dns/rdata/generic/hip_55.c
@@ -0,0 +1,497 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC 5205 */
+
+#ifndef RDATA_GENERIC_HIP_5_C
+#define RDATA_GENERIC_HIP_5_C
+
+#define RRTYPE_HIP_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_hip(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	isc_buffer_t hit_len;
+	isc_buffer_t key_len;
+	unsigned char *start;
+	size_t len;
+
+	REQUIRE(type == dns_rdatatype_hip);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Dummy HIT len.
+	 */
+	hit_len = *target;
+	RETERR(uint8_tobuffer(0, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Dummy KEY len.
+	 */
+	key_len = *target;
+	RETERR(uint16_tobuffer(0, target));
+
+	/*
+	 * HIT (base16).
+	 */
+	start = isc_buffer_used(target);
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(isc_hex_decodestring(DNS_AS_STR(token), target));
+
+	/*
+	 * Fill in HIT len.
+	 */
+	len = (unsigned char *)isc_buffer_used(target) - start;
+	if (len > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer((uint32_t)len, &hit_len));
+
+	/*
+	 * Public key (base64).
+	 */
+	start = isc_buffer_used(target);
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(isc_base64_decodestring(DNS_AS_STR(token), target));
+
+	/*
+	 * Fill in KEY len.
+	 */
+	len = (unsigned char *)isc_buffer_used(target) - start;
+	if (len > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer((uint32_t)len, &key_len));
+
+	if (origin == NULL)
+		origin = dns_rootname;
+
+	/*
+	 * Rendezvous Servers.
+	 */
+	dns_name_init(&name, NULL);
+	do {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_string,
+					      true));
+		if (token.type != isc_tokentype_string)
+			break;
+		buffer_fromregion(&buffer, &token.value.as_region);
+		RETTOK(dns_name_fromtext(&name, &buffer, origin, options,
+					 target));
+	} while (1);
+
+	/*
+	 * Let upper layer handle eol/eof.
+	 */
+	isc_lex_ungettoken(lexer, &token);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_hip(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	unsigned int length, key_len, hit_len;
+	unsigned char algorithm;
+	char buf[sizeof("225 ")];
+
+	REQUIRE(rdata->type == dns_rdatatype_hip);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &region);
+
+	hit_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	algorithm = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	key_len = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext("( ", target));
+
+	/*
+	 * Algorithm
+	 */
+	snprintf(buf, sizeof(buf), "%u ", algorithm);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * HIT.
+	 */
+	INSIST(hit_len < region.length);
+	length = region.length;
+	region.length = hit_len;
+	RETERR(isc_hex_totext(&region, 1, "", target));
+	region.length = length - hit_len;
+	RETERR(str_totext(tctx->linebreak, target));
+
+	/*
+	 * Public KEY.
+	 */
+	INSIST(key_len <= region.length);
+	length = region.length;
+	region.length = key_len;
+	RETERR(isc_base64_totext(&region, 1, "", target));
+	region.length = length - key_len;
+	RETERR(str_totext(tctx->linebreak, target));
+
+	/*
+	 * Rendezvous Servers.
+	 */
+	dns_name_init(&name, NULL);
+	while (region.length > 0) {
+		dns_name_fromregion(&name, &region);
+
+		RETERR(dns_name_totext(&name, false, target));
+		isc_region_consume(&region, name.length);
+		if (region.length > 0)
+			RETERR(str_totext(tctx->linebreak, target));
+	}
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_hip(ARGS_FROMWIRE) {
+	isc_region_t region, rr;
+	dns_name_t name;
+	uint8_t hit_len;
+	uint16_t key_len;
+
+	REQUIRE(type == dns_rdatatype_hip);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	isc_buffer_activeregion(source, &region);
+	if (region.length < 4U)
+		RETERR(DNS_R_FORMERR);
+
+	rr = region;
+	hit_len = uint8_fromregion(&region);
+	if (hit_len == 0)
+		RETERR(DNS_R_FORMERR);
+	isc_region_consume(&region, 2);  	/* hit length + algorithm */
+	key_len = uint16_fromregion(&region);
+	if (key_len == 0)
+		RETERR(DNS_R_FORMERR);
+	isc_region_consume(&region, 2);
+	if (region.length < (unsigned) (hit_len + key_len))
+		RETERR(DNS_R_FORMERR);
+
+	RETERR(mem_tobuffer(target, rr.base, 4 + hit_len + key_len));
+	isc_buffer_forward(source, 4 + hit_len + key_len);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+	while (isc_buffer_activelength(source) > 0) {
+		dns_name_init(&name, NULL);
+		RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_hip(ARGS_TOWIRE) {
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_hip);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &region);
+	return (mem_tobuffer(target, region.base, region.length));
+}
+
+static inline int
+compare_hip(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_hip);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_hip(ARGS_FROMSTRUCT) {
+	dns_rdata_hip_t *hip = source;
+	dns_rdata_hip_t myhip;
+	isc_result_t result;
+
+	REQUIRE(type == dns_rdatatype_hip);
+	REQUIRE(source != NULL);
+	REQUIRE(hip->common.rdtype == type);
+	REQUIRE(hip->common.rdclass == rdclass);
+	REQUIRE(hip->hit_len > 0 && hip->hit != NULL);
+	REQUIRE(hip->key_len > 0 && hip->key != NULL);
+	REQUIRE((hip->servers == NULL && hip->servers_len == 0) ||
+		 (hip->servers != NULL && hip->servers_len != 0));
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(hip->hit_len, target));
+	RETERR(uint8_tobuffer(hip->algorithm, target));
+	RETERR(uint16_tobuffer(hip->key_len, target));
+	RETERR(mem_tobuffer(target, hip->hit, hip->hit_len));
+	RETERR(mem_tobuffer(target, hip->key, hip->key_len));
+
+	myhip = *hip;
+	for (result = dns_rdata_hip_first(&myhip);
+	     result == ISC_R_SUCCESS;
+	     result = dns_rdata_hip_next(&myhip))
+		/* empty */;
+
+	return(mem_tobuffer(target, hip->servers, hip->servers_len));
+}
+
+static inline isc_result_t
+tostruct_hip(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_hip_t *hip = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_hip);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	hip->common.rdclass = rdata->rdclass;
+	hip->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&hip->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+
+	hip->hit_len = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	hip->algorithm = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	hip->key_len = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+
+	hip->hit = hip->key = hip->servers = NULL;
+
+	hip->hit = mem_maybedup(mctx, region.base, hip->hit_len);
+	if (hip->hit == NULL)
+		goto cleanup;
+	isc_region_consume(&region, hip->hit_len);
+
+	INSIST(hip->key_len <= region.length);
+
+	hip->key = mem_maybedup(mctx, region.base, hip->key_len);
+	if (hip->key == NULL)
+		goto cleanup;
+	isc_region_consume(&region, hip->key_len);
+
+	hip->servers_len = region.length;
+	if (hip->servers_len != 0) {
+		hip->servers = mem_maybedup(mctx, region.base, region.length);
+		if (hip->servers == NULL)
+			goto cleanup;
+	}
+
+	hip->offset = hip->servers_len;
+	hip->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (hip->hit != NULL)
+		isc_mem_free(mctx, hip->hit);
+	if (hip->key != NULL)
+		isc_mem_free(mctx, hip->key);
+	if (hip->servers != NULL)
+		isc_mem_free(mctx, hip->servers);
+	return (ISC_R_NOMEMORY);
+
+}
+
+static inline void
+freestruct_hip(ARGS_FREESTRUCT) {
+	dns_rdata_hip_t *hip = source;
+
+	REQUIRE(source != NULL);
+
+	if (hip->mctx == NULL)
+		return;
+
+	isc_mem_free(hip->mctx, hip->hit);
+	isc_mem_free(hip->mctx, hip->key);
+	if (hip->servers != NULL)
+		isc_mem_free(hip->mctx, hip->servers);
+	hip->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_hip(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_hip);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_hip(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_hip);
+
+	dns_rdata_toregion(rdata, &r);
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_hip(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_hip);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_hip(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_hip);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+isc_result_t
+dns_rdata_hip_first(dns_rdata_hip_t *hip) {
+	if (hip->servers_len == 0)
+		return (ISC_R_NOMORE);
+	hip->offset = 0;
+	return (ISC_R_SUCCESS);
+}
+
+isc_result_t
+dns_rdata_hip_next(dns_rdata_hip_t *hip) {
+	isc_region_t region;
+	dns_name_t name;
+
+	if (hip->offset >= hip->servers_len)
+		return (ISC_R_NOMORE);
+
+	region.base = hip->servers + hip->offset;
+	region.length = hip->servers_len - hip->offset;
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	hip->offset += name.length;
+	INSIST(hip->offset <= hip->servers_len);
+	return (ISC_R_SUCCESS);
+}
+
+void
+dns_rdata_hip_current(dns_rdata_hip_t *hip, dns_name_t *name) {
+	isc_region_t region;
+
+	REQUIRE(hip->offset < hip->servers_len);
+
+	region.base = hip->servers + hip->offset;
+	region.length = hip->servers_len - hip->offset;
+	dns_name_fromregion(name, &region);
+
+	INSIST(name->length + hip->offset <= hip->servers_len);
+}
+
+static inline int
+casecompare_hip(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+	uint8_t hit_len;
+	uint16_t key_len;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_hip);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+
+	INSIST(r1.length > 4);
+	INSIST(r2.length > 4);
+	order = memcmp(r1.base, r2.base, 4);
+	if (order != 0)
+		return (order);
+
+	hit_len = uint8_fromregion(&r1);
+	isc_region_consume(&r1, 2);         /* hit length + algorithm */
+	key_len = uint16_fromregion(&r1);
+	isc_region_consume(&r1, 2);         /* key length */
+	isc_region_consume(&r2, 4);
+
+	INSIST(r1.length >= (unsigned) (hit_len + key_len));
+	INSIST(r2.length >= (unsigned) (hit_len + key_len));
+	order = memcmp(r1.base, r2.base, hit_len + key_len);
+	if (order != 0)
+		return (order);
+	isc_region_consume(&r1, hit_len + key_len);
+	isc_region_consume(&r2, hit_len + key_len);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+	while (r1.length != 0 && r2.length != 0) {
+		dns_name_fromregion(&name1, &r1);
+		dns_name_fromregion(&name2, &r2);
+		order = dns_name_rdatacompare(&name1, &name2);
+		if (order != 0)
+			return (order);
+
+		isc_region_consume(&r1, name_length(&name1));
+		isc_region_consume(&r2, name_length(&name2));
+	}
+	return (isc_region_compare(&r1, &r2));
+}
+
+#endif	/* RDATA_GENERIC_HIP_5_C */
diff --git a/lib/dns/rdata/generic/hip_55.h b/lib/dns/rdata/generic/hip_55.h
new file mode 100644
index 0000000..12c195c
--- /dev/null
+++ b/lib/dns/rdata/generic/hip_55.h
@@ -0,0 +1,41 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_HIP_5_H
+#define GENERIC_HIP_5_H 1
+
+/* RFC 5205 */
+
+typedef struct dns_rdata_hip {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	unsigned char *		hit;
+	unsigned char *		key;
+	unsigned char *		servers;
+	uint8_t		algorithm;
+	uint8_t		hit_len;
+	uint16_t		key_len;
+	uint16_t		servers_len;
+	/* Private */
+	uint16_t		offset;
+} dns_rdata_hip_t;
+
+isc_result_t
+dns_rdata_hip_first(dns_rdata_hip_t *);
+
+isc_result_t
+dns_rdata_hip_next(dns_rdata_hip_t *);
+
+void
+dns_rdata_hip_current(dns_rdata_hip_t *, dns_name_t *);
+
+#endif /* GENERIC_HIP_5_H */
diff --git a/lib/dns/rdata/generic/ipseckey_45.c b/lib/dns/rdata/generic/ipseckey_45.c
new file mode 100644
index 0000000..f68f0b8
--- /dev/null
+++ b/lib/dns/rdata/generic/ipseckey_45.c
@@ -0,0 +1,496 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef RDATA_GENERIC_IPSECKEY_45_C
+#define RDATA_GENERIC_IPSECKEY_45_C
+
+#include <string.h>
+
+#include <isc/net.h>
+
+#define RRTYPE_IPSECKEY_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_ipseckey(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	unsigned int gateway;
+	struct in_addr addr;
+	unsigned char addr6[16];
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_ipseckey);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Precedence.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Gateway type.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0x3U)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+	gateway = token.value.as_ulong;
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Gateway.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	switch (gateway) {
+	case 0:
+		if (strcmp(DNS_AS_STR(token), ".") != 0)
+			RETTOK(DNS_R_SYNTAX);
+		break;
+
+	case 1:
+		if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1)
+			RETTOK(DNS_R_BADDOTTEDQUAD);
+		isc_buffer_availableregion(target, &region);
+		if (region.length < 4)
+			return (ISC_R_NOSPACE);
+		memmove(region.base, &addr, 4);
+		isc_buffer_add(target, 4);
+		break;
+
+	case 2:
+		if (inet_pton(AF_INET6, DNS_AS_STR(token), addr6) != 1)
+			RETTOK(DNS_R_BADAAAA);
+		isc_buffer_availableregion(target, &region);
+		if (region.length < 16)
+			return (ISC_R_NOSPACE);
+		memmove(region.base, addr6, 16);
+		isc_buffer_add(target, 16);
+		break;
+
+	case 3:
+		dns_name_init(&name, NULL);
+		buffer_fromregion(&buffer, &token.value.as_region);
+		if (origin == NULL)
+			origin = dns_rootname;
+		RETTOK(dns_name_fromtext(&name, &buffer, origin,
+					 options, target));
+		break;
+	}
+
+	/*
+	 * Public key.
+	 */
+	return (isc_base64_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+totext_ipseckey(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	char buf[sizeof("255 ")];
+	unsigned short num;
+	unsigned short gateway;
+
+	REQUIRE(rdata->type == dns_rdatatype_ipseckey);
+	REQUIRE(rdata->length >= 3);
+
+	dns_name_init(&name, NULL);
+
+	if (rdata->data[1] > 3U)
+		return (ISC_R_NOTIMPLEMENTED);
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext("( ", target));
+
+	/*
+	 * Precedence.
+	 */
+	dns_rdata_toregion(rdata, &region);
+	num = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	snprintf(buf, sizeof(buf), "%u ", num);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Gateway type.
+	 */
+	gateway = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	snprintf(buf, sizeof(buf), "%u ", gateway);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Algorithm.
+	 */
+	num = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	snprintf(buf, sizeof(buf), "%u ", num);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Gateway.
+	 */
+	switch (gateway) {
+	case 0:
+		RETERR(str_totext(".", target));
+		break;
+
+	case 1:
+		RETERR(inet_totext(AF_INET, &region, target));
+		isc_region_consume(&region, 4);
+		break;
+
+	case 2:
+		RETERR(inet_totext(AF_INET6, &region, target));
+		isc_region_consume(&region, 16);
+		break;
+
+	case 3:
+		dns_name_fromregion(&name, &region);
+		RETERR(dns_name_totext(&name, false, target));
+		isc_region_consume(&region, name_length(&name));
+		break;
+	}
+
+	/*
+	 * Key.
+	 */
+	if (region.length > 0U) {
+		RETERR(str_totext(tctx->linebreak, target));
+		if (tctx->width == 0)   /* No splitting */
+			RETERR(isc_base64_totext(&region, 60, "", target));
+		else
+			RETERR(isc_base64_totext(&region, tctx->width - 2,
+						 tctx->linebreak, target));
+	}
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_ipseckey(ARGS_FROMWIRE) {
+	dns_name_t name;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_ipseckey);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&name, NULL);
+
+	isc_buffer_activeregion(source, &region);
+	if (region.length < 3)
+		return (ISC_R_UNEXPECTEDEND);
+
+	switch (region.base[1]) {
+	case 0:
+		isc_buffer_forward(source, region.length);
+		return (mem_tobuffer(target, region.base, region.length));
+
+	case 1:
+		if (region.length < 7)
+			return (ISC_R_UNEXPECTEDEND);
+		isc_buffer_forward(source, region.length);
+		return (mem_tobuffer(target, region.base, region.length));
+
+	case 2:
+		if (region.length < 19)
+			return (ISC_R_UNEXPECTEDEND);
+		isc_buffer_forward(source, region.length);
+		return (mem_tobuffer(target, region.base, region.length));
+
+	case 3:
+		RETERR(mem_tobuffer(target, region.base, 3));
+		isc_buffer_forward(source, 3);
+		RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+		isc_buffer_activeregion(source, &region);
+		isc_buffer_forward(source, region.length);
+		return(mem_tobuffer(target, region.base, region.length));
+
+	default:
+		return (ISC_R_NOTIMPLEMENTED);
+	}
+}
+
+static inline isc_result_t
+towire_ipseckey(ARGS_TOWIRE) {
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_ipseckey);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &region);
+	return (mem_tobuffer(target, region.base, region.length));
+}
+
+static inline int
+compare_ipseckey(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_ipseckey);
+	REQUIRE(rdata1->length >= 3);
+	REQUIRE(rdata2->length >= 3);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_ipseckey(ARGS_FROMSTRUCT) {
+	dns_rdata_ipseckey_t *ipseckey = source;
+	isc_region_t region;
+	uint32_t n;
+
+	REQUIRE(type == dns_rdatatype_ipseckey);
+	REQUIRE(source != NULL);
+	REQUIRE(ipseckey->common.rdtype == type);
+	REQUIRE(ipseckey->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	if (ipseckey->gateway_type > 3U)
+		return (ISC_R_NOTIMPLEMENTED);
+
+	RETERR(uint8_tobuffer(ipseckey->precedence, target));
+	RETERR(uint8_tobuffer(ipseckey->gateway_type, target));
+	RETERR(uint8_tobuffer(ipseckey->algorithm, target));
+
+	switch  (ipseckey->gateway_type) {
+	case 0:
+		break;
+
+	case 1:
+		n = ntohl(ipseckey->in_addr.s_addr);
+		RETERR(uint32_tobuffer(n, target));
+		break;
+
+	case 2:
+		RETERR(mem_tobuffer(target, ipseckey->in6_addr.s6_addr, 16));
+		break;
+
+	case 3:
+		dns_name_toregion(&ipseckey->gateway, &region);
+		RETERR(isc_buffer_copyregion(target, &region));
+		break;
+	}
+
+	return (mem_tobuffer(target, ipseckey->key, ipseckey->keylength));
+}
+
+static inline isc_result_t
+tostruct_ipseckey(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_ipseckey_t *ipseckey = target;
+	dns_name_t name;
+	uint32_t n;
+
+	REQUIRE(rdata->type == dns_rdatatype_ipseckey);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length >= 3);
+
+	if (rdata->data[1] > 3U)
+		return (ISC_R_NOTIMPLEMENTED);
+
+	ipseckey->common.rdclass = rdata->rdclass;
+	ipseckey->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&ipseckey->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+
+	ipseckey->precedence = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	ipseckey->gateway_type = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	ipseckey->algorithm = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+
+	switch (ipseckey->gateway_type) {
+	case 0:
+		break;
+
+	case 1:
+		n = uint32_fromregion(&region);
+		ipseckey->in_addr.s_addr = htonl(n);
+		isc_region_consume(&region, 4);
+		break;
+
+	case 2:
+		memmove(ipseckey->in6_addr.s6_addr, region.base, 16);
+		isc_region_consume(&region, 16);
+		break;
+
+	case 3:
+		dns_name_init(&ipseckey->gateway, NULL);
+		dns_name_fromregion(&name, &region);
+		RETERR(name_duporclone(&name, mctx, &ipseckey->gateway));
+		isc_region_consume(&region, name_length(&name));
+		break;
+	}
+
+	ipseckey->keylength = region.length;
+	if (ipseckey->keylength != 0U) {
+		ipseckey->key = mem_maybedup(mctx, region.base,
+					     ipseckey->keylength);
+		if (ipseckey->key == NULL) {
+			if (ipseckey->gateway_type == 3)
+				dns_name_free(&ipseckey->gateway,
+					      ipseckey->mctx);
+			return (ISC_R_NOMEMORY);
+		}
+	} else
+		ipseckey->key = NULL;
+
+	ipseckey->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_ipseckey(ARGS_FREESTRUCT) {
+	dns_rdata_ipseckey_t *ipseckey = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(ipseckey->common.rdtype == dns_rdatatype_ipseckey);
+
+	if (ipseckey->mctx == NULL)
+		return;
+
+	if (ipseckey->gateway_type == 3)
+		dns_name_free(&ipseckey->gateway, ipseckey->mctx);
+
+	if (ipseckey->key != NULL)
+		isc_mem_free(ipseckey->mctx, ipseckey->key);
+
+	ipseckey->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_ipseckey(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ipseckey);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_ipseckey(ARGS_DIGEST) {
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_ipseckey);
+
+	dns_rdata_toregion(rdata, &region);
+	return ((digest)(arg, &region));
+}
+
+static inline bool
+checkowner_ipseckey(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_ipseckey);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_ipseckey(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ipseckey);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_ipseckey(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_ipseckey);
+	REQUIRE(rdata1->length >= 3);
+	REQUIRE(rdata2->length >= 3);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	if (memcmp(region1.base, region2.base, 3) != 0 || region1.base[1] != 3)
+		return (isc_region_compare(&region1, &region2));
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	isc_region_consume(&region1, 3);
+	isc_region_consume(&region2, 3);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&region1, name_length(&name1));
+	isc_region_consume(&region2, name_length(&name2));
+
+	return (isc_region_compare(&region1, &region2));
+}
+
+#endif	/* RDATA_GENERIC_IPSECKEY_45_C */
diff --git a/lib/dns/rdata/generic/ipseckey_45.h b/lib/dns/rdata/generic/ipseckey_45.h
new file mode 100644
index 0000000..e3f5804
--- /dev/null
+++ b/lib/dns/rdata/generic/ipseckey_45.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_IPSECKEY_45_H
+#define GENERIC_IPSECKEY_45_H 1
+
+typedef struct dns_rdata_ipseckey {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint8_t		precedence;
+	uint8_t		gateway_type;
+	uint8_t		algorithm;
+	struct in_addr		in_addr;	/* gateway type 1 */
+	struct in6_addr		in6_addr;	/* gateway type 2 */
+	dns_name_t		gateway;	/* gateway type 3 */
+	unsigned char		*key;
+	uint16_t		keylength;
+} dns_rdata_ipseckey_t;
+
+#endif /* GENERIC_IPSECKEY_45_H */
diff --git a/lib/dns/rdata/generic/isdn_20.c b/lib/dns/rdata/generic/isdn_20.c
new file mode 100644
index 0000000..a73cd1f
--- /dev/null
+++ b/lib/dns/rdata/generic/isdn_20.c
@@ -0,0 +1,237 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC1183 */
+
+#ifndef RDATA_GENERIC_ISDN_20_C
+#define RDATA_GENERIC_ISDN_20_C
+
+#define RRTYPE_ISDN_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_isdn(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	REQUIRE(type == dns_rdatatype_isdn);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/* ISDN-address */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+				      false));
+	RETTOK(txt_fromtext(&token.value.as_textregion, target));
+
+	/* sa: optional */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+				      true));
+	if (token.type != isc_tokentype_string &&
+	    token.type != isc_tokentype_qstring) {
+		isc_lex_ungettoken(lexer, &token);
+		return (ISC_R_SUCCESS);
+	}
+	RETTOK(txt_fromtext(&token.value.as_textregion, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_isdn(ARGS_TOTEXT) {
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_isdn);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+	RETERR(txt_totext(&region, true, target));
+	if (region.length == 0)
+		return (ISC_R_SUCCESS);
+	RETERR(str_totext(" ", target));
+	return (txt_totext(&region, true, target));
+}
+
+static inline isc_result_t
+fromwire_isdn(ARGS_FROMWIRE) {
+	REQUIRE(type == dns_rdatatype_isdn);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	RETERR(txt_fromwire(source, target));
+	if (buffer_empty(source))
+		return (ISC_R_SUCCESS);
+	return (txt_fromwire(source, target));
+}
+
+static inline isc_result_t
+towire_isdn(ARGS_TOWIRE) {
+	UNUSED(cctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_isdn);
+	REQUIRE(rdata->length != 0);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_isdn(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_isdn);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_isdn(ARGS_FROMSTRUCT) {
+	dns_rdata_isdn_t *isdn = source;
+
+	REQUIRE(type == dns_rdatatype_isdn);
+	REQUIRE(source != NULL);
+	REQUIRE(isdn->common.rdtype == type);
+	REQUIRE(isdn->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(isdn->isdn_len, target));
+	RETERR(mem_tobuffer(target, isdn->isdn, isdn->isdn_len));
+	if (isdn->subaddress == NULL)
+		return (ISC_R_SUCCESS);
+	RETERR(uint8_tobuffer(isdn->subaddress_len, target));
+	return (mem_tobuffer(target, isdn->subaddress, isdn->subaddress_len));
+}
+
+static inline isc_result_t
+tostruct_isdn(ARGS_TOSTRUCT) {
+	dns_rdata_isdn_t *isdn = target;
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_isdn);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	isdn->common.rdclass = rdata->rdclass;
+	isdn->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&isdn->common, link);
+
+	dns_rdata_toregion(rdata, &r);
+
+	isdn->isdn_len = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	isdn->isdn = mem_maybedup(mctx, r.base, isdn->isdn_len);
+	if (isdn->isdn == NULL)
+		return (ISC_R_NOMEMORY);
+	isc_region_consume(&r, isdn->isdn_len);
+
+	if (r.length == 0) {
+		isdn->subaddress_len = 0;
+		isdn->subaddress = NULL;
+	} else {
+		isdn->subaddress_len = uint8_fromregion(&r);
+		isc_region_consume(&r, 1);
+		isdn->subaddress = mem_maybedup(mctx, r.base,
+						isdn->subaddress_len);
+		if (isdn->subaddress == NULL)
+			goto cleanup;
+	}
+
+	isdn->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL && isdn->isdn != NULL)
+		isc_mem_free(mctx, isdn->isdn);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_isdn(ARGS_FREESTRUCT) {
+	dns_rdata_isdn_t *isdn = source;
+
+	REQUIRE(source != NULL);
+
+	if (isdn->mctx == NULL)
+		return;
+
+	if (isdn->isdn != NULL)
+		isc_mem_free(isdn->mctx, isdn->isdn);
+	if (isdn->subaddress != NULL)
+		isc_mem_free(isdn->mctx, isdn->subaddress);
+	isdn->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_isdn(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_isdn);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_isdn(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_isdn);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_isdn(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_isdn);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_isdn(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_isdn);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_isdn(ARGS_COMPARE) {
+	return (compare_isdn(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_ISDN_20_C */
diff --git a/lib/dns/rdata/generic/isdn_20.h b/lib/dns/rdata/generic/isdn_20.h
new file mode 100644
index 0000000..48758bb
--- /dev/null
+++ b/lib/dns/rdata/generic/isdn_20.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_ISDN_20_H
+#define GENERIC_ISDN_20_H 1
+
+
+/*!
+ * \brief Per RFC1183 */
+
+typedef struct dns_rdata_isdn {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	char			*isdn;
+	char			*subaddress;
+	uint8_t		isdn_len;
+	uint8_t		subaddress_len;
+} dns_rdata_isdn_t;
+
+#endif /* GENERIC_ISDN_20_H */
diff --git a/lib/dns/rdata/generic/key_25.c b/lib/dns/rdata/generic/key_25.c
new file mode 100644
index 0000000..6dd2eab
--- /dev/null
+++ b/lib/dns/rdata/generic/key_25.c
@@ -0,0 +1,436 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2535 */
+
+#ifndef RDATA_GENERIC_KEY_25_C
+#define RDATA_GENERIC_KEY_25_C
+
+#include <dst/dst.h>
+
+#define RRTYPE_KEY_ATTRIBUTES (0)
+
+static inline isc_result_t
+generic_fromtext_key(ARGS_FROMTEXT) {
+	isc_result_t result;
+	isc_token_t token;
+	dns_secalg_t alg;
+	dns_secproto_t proto;
+	dns_keyflags_t flags;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/* flags */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_keyflags_fromtext(&flags, &token.value.as_textregion));
+	RETERR(uint16_tobuffer(flags, target));
+
+	/* protocol */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secproto_fromtext(&proto, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &proto, 1));
+
+	/* algorithm */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secalg_fromtext(&alg, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &alg, 1));
+
+	/* No Key? */
+	if ((flags & 0xc000) == 0xc000)
+		return (ISC_R_SUCCESS);
+
+	result = isc_base64_tobuffer(lexer, target, -1);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+
+	/* Ensure there's at least enough data to compute a key ID for MD5 */
+	if (alg == DST_ALG_RSAMD5 && isc_buffer_usedlength(target) < 7)
+		return (ISC_R_UNEXPECTEDEND);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+generic_totext_key(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("[key id = 64000]")];
+	unsigned int flags;
+	unsigned char algorithm;
+	char algbuf[DNS_NAME_FORMATSIZE];
+	const char *keyinfo;
+	isc_region_t tmpr;
+
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* flags */
+	flags = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%u", flags);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+	if ((flags & DNS_KEYFLAG_KSK) != 0) {
+		if (flags & DNS_KEYFLAG_REVOKE)
+			keyinfo = "revoked KSK";
+		else
+			keyinfo = "KSK";
+	} else
+		keyinfo = "ZSK";
+
+
+	/* protocol */
+	snprintf(buf, sizeof(buf), "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/* algorithm */
+	algorithm = sr.base[0];
+	snprintf(buf, sizeof(buf), "%u", algorithm);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+
+	/* No Key? */
+	if ((flags & 0xc000) == 0xc000)
+		return (ISC_R_SUCCESS);
+
+	if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0 &&
+	     algorithm == DNS_KEYALG_PRIVATEDNS) {
+		dns_name_t name;
+		dns_name_init(&name, NULL);
+		dns_name_fromregion(&name, &sr);
+		dns_name_format(&name, algbuf, sizeof(algbuf));
+	} else {
+		dns_secalg_format((dns_secalg_t) algorithm, algbuf,
+				  sizeof(algbuf));
+	}
+
+	/* key */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_NOCRYPTO) == 0) {
+		if (tctx->width == 0)   /* No splitting */
+			RETERR(isc_base64_totext(&sr, 60, "", target));
+		else
+			RETERR(isc_base64_totext(&sr, tctx->width - 2,
+						 tctx->linebreak, target));
+	} else {
+		dns_rdata_toregion(rdata, &tmpr);
+		snprintf(buf, sizeof(buf), "[key id = %u]",
+			 dst_region_computeid(&tmpr, algorithm));
+		RETERR(str_totext(buf, target));
+	}
+
+	if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0)
+		RETERR(str_totext(tctx->linebreak, target));
+	else if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" ", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(")", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0) {
+
+		if (rdata->type == dns_rdatatype_dnskey ||
+		    rdata->type == dns_rdatatype_cdnskey) {
+			RETERR(str_totext(" ; ", target));
+			RETERR(str_totext(keyinfo, target));
+		}
+		RETERR(str_totext("; alg = ", target));
+		RETERR(str_totext(algbuf, target));
+		RETERR(str_totext(" ; key id = ", target));
+		dns_rdata_toregion(rdata, &tmpr);
+		snprintf(buf, sizeof(buf), "%u",
+			 dst_region_computeid(&tmpr, algorithm));
+		RETERR(str_totext(buf, target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+generic_fromwire_key(ARGS_FROMWIRE) {
+	unsigned char algorithm;
+	isc_region_t sr;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 4)
+		return (ISC_R_UNEXPECTEDEND);
+
+	algorithm = sr.base[3];
+	RETERR(mem_tobuffer(target, sr.base, 4));
+	isc_region_consume(&sr, 4);
+	isc_buffer_forward(source, 4);
+
+	if (algorithm == DNS_KEYALG_PRIVATEDNS) {
+		dns_name_t name;
+		dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+		dns_name_init(&name, NULL);
+		RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+	}
+
+	/*
+	 * RSAMD5 computes key ID differently from other
+	 * algorithms: we need to ensure there's enough data
+	 * present for the computation
+	 */
+	if (algorithm == DST_ALG_RSAMD5 && sr.length < 3)
+		return (ISC_R_UNEXPECTEDEND);
+
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+fromtext_key(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_key);
+
+	return (generic_fromtext_key(rdclass, type, lexer, origin,
+				     options, target, callbacks));
+}
+
+static inline isc_result_t
+totext_key(ARGS_TOTEXT) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_key);
+
+	return (generic_totext_key(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_key(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_key);
+
+	return (generic_fromwire_key(rdclass, type, source, dctx,
+				     options, target));
+}
+
+static inline isc_result_t
+towire_key(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_key);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_key(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1 != NULL);
+	REQUIRE(rdata2 != NULL);
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_key);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+generic_fromstruct_key(ARGS_FROMSTRUCT) {
+	dns_rdata_key_t *key = source;
+
+	REQUIRE(key != NULL);
+	REQUIRE(key->common.rdtype == type);
+	REQUIRE(key->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/* Flags */
+	RETERR(uint16_tobuffer(key->flags, target));
+
+	/* Protocol */
+	RETERR(uint8_tobuffer(key->protocol, target));
+
+	/* Algorithm */
+	RETERR(uint8_tobuffer(key->algorithm, target));
+
+	/* Data */
+	return (mem_tobuffer(target, key->data, key->datalen));
+}
+
+static inline isc_result_t
+generic_tostruct_key(ARGS_TOSTRUCT) {
+	dns_rdata_key_t *key = target;
+	isc_region_t sr;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->length != 0);
+
+	REQUIRE(key != NULL);
+	REQUIRE(key->common.rdclass == rdata->rdclass);
+	REQUIRE(key->common.rdtype == rdata->type);
+	REQUIRE(!ISC_LINK_LINKED(&key->common, link));
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* Flags */
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	key->flags = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/* Protocol */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	key->protocol = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/* Algorithm */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	key->algorithm = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/* Data */
+	key->datalen = sr.length;
+	key->data = mem_maybedup(mctx, sr.base, key->datalen);
+	if (key->data == NULL)
+		return (ISC_R_NOMEMORY);
+
+	key->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+generic_freestruct_key(ARGS_FREESTRUCT) {
+	dns_rdata_key_t *key = (dns_rdata_key_t *) source;
+
+	REQUIRE(key != NULL);
+
+	if (key->mctx == NULL)
+		return;
+
+	if (key->data != NULL)
+		isc_mem_free(key->mctx, key->data);
+	key->mctx = NULL;
+}
+
+static inline isc_result_t
+fromstruct_key(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_key);
+
+	return (generic_fromstruct_key(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_key(ARGS_TOSTRUCT) {
+	dns_rdata_key_t *key = target;
+
+	REQUIRE(key != NULL);
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_key);
+
+	key->common.rdclass = rdata->rdclass;
+	key->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&key->common, link);
+
+	return (generic_tostruct_key(rdata, target, mctx));
+}
+
+static inline void
+freestruct_key(ARGS_FREESTRUCT) {
+	dns_rdata_key_t *key = (dns_rdata_key_t *) source;
+
+	REQUIRE(key != NULL);
+	REQUIRE(key->common.rdtype == dns_rdatatype_key);
+
+	generic_freestruct_key(source);
+}
+
+static inline isc_result_t
+additionaldata_key(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_key);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_key(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_key);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_key(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_key);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_key(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_key);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_key(ARGS_COMPARE) {
+	return (compare_key(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_KEY_25_C */
diff --git a/lib/dns/rdata/generic/key_25.h b/lib/dns/rdata/generic/key_25.h
new file mode 100644
index 0000000..330363b
--- /dev/null
+++ b/lib/dns/rdata/generic/key_25.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_KEY_25_H
+#define GENERIC_KEY_25_H 1
+
+
+/*!
+ * \brief Per RFC2535 */
+
+typedef struct dns_rdata_key {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	uint16_t		flags;
+	uint8_t		protocol;
+	uint8_t		algorithm;
+	uint16_t		datalen;
+	unsigned char *		data;
+} dns_rdata_key_t;
+
+
+#endif /* GENERIC_KEY_25_H */
diff --git a/lib/dns/rdata/generic/keydata_65533.c b/lib/dns/rdata/generic/keydata_65533.c
new file mode 100644
index 0000000..06b56c1
--- /dev/null
+++ b/lib/dns/rdata/generic/keydata_65533.c
@@ -0,0 +1,441 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_KEYDATA_65533_C
+#define GENERIC_KEYDATA_65533_C 1
+
+#include <isc/time.h>
+#include <isc/stdtime.h>
+
+#include <dst/dst.h>
+
+#define RRTYPE_KEYDATA_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_keydata(ARGS_FROMTEXT) {
+	isc_result_t result;
+	isc_token_t token;
+	dns_secalg_t alg;
+	dns_secproto_t proto;
+	dns_keyflags_t flags;
+	uint32_t refresh, addhd, removehd;
+
+	REQUIRE(type == dns_rdatatype_keydata);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/* refresh timer */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &refresh));
+	RETERR(uint32_tobuffer(refresh, target));
+
+	/* add hold-down */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &addhd));
+	RETERR(uint32_tobuffer(addhd, target));
+
+	/* remove hold-down */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &removehd));
+	RETERR(uint32_tobuffer(removehd, target));
+
+	/* flags */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_keyflags_fromtext(&flags, &token.value.as_textregion));
+	RETERR(uint16_tobuffer(flags, target));
+
+	/* protocol */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secproto_fromtext(&proto, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &proto, 1));
+
+	/* algorithm */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secalg_fromtext(&alg, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &alg, 1));
+
+	/* No Key? */
+	if ((flags & 0xc000) == 0xc000)
+		return (ISC_R_SUCCESS);
+
+	result = isc_base64_tobuffer(lexer, target, -1);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+
+	/* Ensure there's at least enough data to compute a key ID for MD5 */
+	if (alg == DST_ALG_RSAMD5 && isc_buffer_usedlength(target) < 19)
+		return (ISC_R_UNEXPECTEDEND);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_keydata(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("64000")];
+	unsigned int flags;
+	unsigned char algorithm;
+	unsigned long refresh, add, deltime;
+	char algbuf[DNS_NAME_FORMATSIZE];
+	const char *keyinfo;
+
+	REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+	if ((tctx->flags & DNS_STYLEFLAG_KEYDATA) == 0 || rdata->length < 16)
+		return (unknown_totext(rdata, tctx, target));
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* refresh timer */
+	refresh = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	RETERR(dns_time32_totext(refresh, target));
+	RETERR(str_totext(" ", target));
+
+	/* add hold-down */
+	add = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	RETERR(dns_time32_totext(add, target));
+	RETERR(str_totext(" ", target));
+
+	/* remove hold-down */
+	deltime = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	RETERR(dns_time32_totext(deltime, target));
+	RETERR(str_totext(" ", target));
+
+	/* flags */
+	flags = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%u", flags);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+	if ((flags & DNS_KEYFLAG_KSK) != 0) {
+		if (flags & DNS_KEYFLAG_REVOKE)
+			keyinfo = "revoked KSK";
+		else
+			keyinfo = "KSK";
+	} else
+		keyinfo = "ZSK";
+
+	/* protocol */
+	snprintf(buf, sizeof(buf), "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/* algorithm */
+	algorithm = sr.base[0];
+	snprintf(buf, sizeof(buf), "%u", algorithm);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+
+	/* No Key? */
+	if ((flags & 0xc000) == 0xc000)
+		return (ISC_R_SUCCESS);
+
+	/* key */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+	if (tctx->width == 0)   /* No splitting */
+		RETERR(isc_base64_totext(&sr, 60, "", target));
+	else
+		RETERR(isc_base64_totext(&sr, tctx->width - 2,
+					 tctx->linebreak, target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0)
+		RETERR(str_totext(tctx->linebreak, target));
+	else if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" ", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(")", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_RRCOMMENT) != 0) {
+		isc_region_t tmpr;
+		char rbuf[ISC_FORMATHTTPTIMESTAMP_SIZE];
+		char abuf[ISC_FORMATHTTPTIMESTAMP_SIZE];
+		char dbuf[ISC_FORMATHTTPTIMESTAMP_SIZE];
+		isc_time_t t;
+
+		RETERR(str_totext(" ; ", target));
+		RETERR(str_totext(keyinfo, target));
+		dns_secalg_format((dns_secalg_t) algorithm, algbuf,
+				  sizeof(algbuf));
+		RETERR(str_totext("; alg = ", target));
+		RETERR(str_totext(algbuf, target));
+		RETERR(str_totext("; key id = ", target));
+		dns_rdata_toregion(rdata, &tmpr);
+		/* Skip over refresh, addhd, and removehd */
+		isc_region_consume(&tmpr, 12);
+		snprintf(buf, sizeof(buf), "%u",
+			 dst_region_computeid(&tmpr, algorithm));
+		RETERR(str_totext(buf, target));
+
+		if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0) {
+			isc_stdtime_t now;
+
+			isc_stdtime_get(&now);
+
+			RETERR(str_totext(tctx->linebreak, target));
+			RETERR(str_totext("; next refresh: ", target));
+			isc_time_set(&t, refresh, 0);
+			isc_time_formathttptimestamp(&t, rbuf, sizeof(rbuf));
+			RETERR(str_totext(rbuf, target));
+
+			if (add == 0U) {
+				RETERR(str_totext(tctx->linebreak, target));
+				RETERR(str_totext("; no trust", target));
+			} else {
+				RETERR(str_totext(tctx->linebreak, target));
+				if (add < now) {
+					RETERR(str_totext("; trusted since: ",
+							  target));
+				} else {
+					RETERR(str_totext("; trust pending: ",
+							  target));
+				}
+				isc_time_set(&t, add, 0);
+				isc_time_formathttptimestamp(&t, abuf,
+							     sizeof(abuf));
+				RETERR(str_totext(abuf, target));
+			}
+
+			if (deltime != 0U) {
+				RETERR(str_totext(tctx->linebreak, target));
+				RETERR(str_totext("; removal pending: ",
+						  target));
+				isc_time_set(&t, deltime, 0);
+				isc_time_formathttptimestamp(&t, dbuf,
+							     sizeof(dbuf));
+				RETERR(str_totext(dbuf, target));
+			}
+		}
+
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_keydata(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_keydata);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_keydata(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_keydata(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_keydata);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_keydata(ARGS_FROMSTRUCT) {
+	dns_rdata_keydata_t *keydata = source;
+
+	REQUIRE(type == dns_rdatatype_keydata);
+	REQUIRE(source != NULL);
+	REQUIRE(keydata->common.rdtype == type);
+	REQUIRE(keydata->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/* Refresh timer */
+	RETERR(uint32_tobuffer(keydata->refresh, target));
+
+	/* Add hold-down */
+	RETERR(uint32_tobuffer(keydata->addhd, target));
+
+	/* Remove hold-down */
+	RETERR(uint32_tobuffer(keydata->removehd, target));
+
+	/* Flags */
+	RETERR(uint16_tobuffer(keydata->flags, target));
+
+	/* Protocol */
+	RETERR(uint8_tobuffer(keydata->protocol, target));
+
+	/* Algorithm */
+	RETERR(uint8_tobuffer(keydata->algorithm, target));
+
+	/* Data */
+	return (mem_tobuffer(target, keydata->data, keydata->datalen));
+}
+
+static inline isc_result_t
+tostruct_keydata(ARGS_TOSTRUCT) {
+	dns_rdata_keydata_t *keydata = target;
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_keydata);
+	REQUIRE(target != NULL);
+
+	keydata->common.rdclass = rdata->rdclass;
+	keydata->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&keydata->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* Refresh timer */
+	if (sr.length < 4)
+		return (ISC_R_UNEXPECTEDEND);
+	keydata->refresh = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/* Add hold-down */
+	if (sr.length < 4)
+		return (ISC_R_UNEXPECTEDEND);
+	keydata->addhd = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/* Remove hold-down */
+	if (sr.length < 4)
+		return (ISC_R_UNEXPECTEDEND);
+	keydata->removehd = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/* Flags */
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	keydata->flags = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/* Protocol */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	keydata->protocol = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/* Algorithm */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	keydata->algorithm = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/* Data */
+	keydata->datalen = sr.length;
+	keydata->data = mem_maybedup(mctx, sr.base, keydata->datalen);
+	if (keydata->data == NULL)
+		return (ISC_R_NOMEMORY);
+
+	keydata->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_keydata(ARGS_FREESTRUCT) {
+	dns_rdata_keydata_t *keydata = (dns_rdata_keydata_t *) source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(keydata->common.rdtype == dns_rdatatype_keydata);
+
+	if (keydata->mctx == NULL)
+		return;
+
+	if (keydata->data != NULL)
+		isc_mem_free(keydata->mctx, keydata->data);
+	keydata->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_keydata(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_keydata(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_keydata(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_keydata);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_keydata(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_keydata);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_keydata(ARGS_COMPARE) {
+	return (compare_keydata(rdata1, rdata2));
+}
+
+#endif /* GENERIC_KEYDATA_65533_C */
diff --git a/lib/dns/rdata/generic/keydata_65533.h b/lib/dns/rdata/generic/keydata_65533.h
new file mode 100644
index 0000000..40061e1
--- /dev/null
+++ b/lib/dns/rdata/generic/keydata_65533.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_KEYDATA_65533_H
+#define GENERIC_KEYDATA_65533_H 1
+
+
+typedef struct dns_rdata_keydata {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	uint32_t		refresh;      /* Timer for refreshing data */
+	uint32_t		addhd;	      /* Hold-down timer for adding */
+	uint32_t		removehd;     /* Hold-down timer for removing */
+	uint16_t		flags;	      /* Copy of DNSKEY_48 */
+	uint8_t		protocol;
+	uint8_t		algorithm;
+	uint16_t		datalen;
+	unsigned char *		data;
+} dns_rdata_keydata_t;
+
+#endif /* GENERIC_KEYDATA_65533_H */
diff --git a/lib/dns/rdata/generic/l32_105.c b/lib/dns/rdata/generic/l32_105.c
new file mode 100644
index 0000000..7d92cc2
--- /dev/null
+++ b/lib/dns/rdata/generic/l32_105.c
@@ -0,0 +1,228 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_L32_105_C
+#define RDATA_GENERIC_L32_105_C
+
+#include <string.h>
+
+#include <isc/net.h>
+
+#define RRTYPE_L32_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_l32(ARGS_FROMTEXT) {
+	isc_token_t token;
+	struct in_addr addr;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_l32);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	if (getquad(DNS_AS_STR(token), &addr, lexer, callbacks) != 1)
+		RETTOK(DNS_R_BADDOTTEDQUAD);
+	isc_buffer_availableregion(target, &region);
+	if (region.length < 4)
+		return (ISC_R_NOSPACE);
+	memmove(region.base, &addr, 4);
+	isc_buffer_add(target, 4);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_l32(ARGS_TOTEXT) {
+	isc_region_t region;
+	char buf[sizeof("65000")];
+	unsigned short num;
+
+	REQUIRE(rdata->type == dns_rdatatype_l32);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+
+	RETERR(str_totext(" ", target));
+
+	return (inet_totext(AF_INET, &region, target));
+}
+
+static inline isc_result_t
+fromwire_l32(ARGS_FROMWIRE) {
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_l32);
+
+	UNUSED(type);
+	UNUSED(options);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length != 6)
+		return (DNS_R_FORMERR);
+	isc_buffer_forward(source, sregion.length);
+	return (mem_tobuffer(target, sregion.base, sregion.length));
+}
+
+static inline isc_result_t
+towire_l32(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_l32);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_l32(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_l32);
+	REQUIRE(rdata1->length == 6);
+	REQUIRE(rdata2->length == 6);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_l32(ARGS_FROMSTRUCT) {
+	dns_rdata_l32_t *l32 = source;
+	uint32_t n;
+
+	REQUIRE(type == dns_rdatatype_l32);
+	REQUIRE(source != NULL);
+	REQUIRE(l32->common.rdtype == type);
+	REQUIRE(l32->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(l32->pref, target));
+	n = ntohl(l32->l32.s_addr);
+	return (uint32_tobuffer(n, target));
+}
+
+static inline isc_result_t
+tostruct_l32(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_l32_t *l32 = target;
+	uint32_t n;
+
+	REQUIRE(rdata->type == dns_rdatatype_l32);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(mctx);
+
+	l32->common.rdclass = rdata->rdclass;
+	l32->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&l32->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+	l32->pref = uint16_fromregion(&region);
+	n = uint32_fromregion(&region);
+	l32->l32.s_addr = htonl(n);
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_l32(ARGS_FREESTRUCT) {
+	dns_rdata_l32_t *l32 = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(l32->common.rdtype == dns_rdatatype_l32);
+
+	return;
+}
+
+static inline isc_result_t
+additionaldata_l32(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_l32);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_l32(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_l32);
+	REQUIRE(rdata->length == 6);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_l32(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_l32);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_l32(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_l32);
+	REQUIRE(rdata->length == 6);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_l32(ARGS_COMPARE) {
+	return (compare_l32(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_L32_105_C */
diff --git a/lib/dns/rdata/generic/l32_105.h b/lib/dns/rdata/generic/l32_105.h
new file mode 100644
index 0000000..3fca0f2
--- /dev/null
+++ b/lib/dns/rdata/generic/l32_105.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_L32_105_H
+#define GENERIC_L32_105_H 1
+
+typedef struct dns_rdata_l32 {
+	dns_rdatacommon_t	common;
+	uint16_t		pref;
+	struct in_addr		l32;
+} dns_rdata_l32_t;
+
+#endif /* GENERIC_L32_105_H */
diff --git a/lib/dns/rdata/generic/l64_106.c b/lib/dns/rdata/generic/l64_106.c
new file mode 100644
index 0000000..277c6a9
--- /dev/null
+++ b/lib/dns/rdata/generic/l64_106.c
@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_L64_106_C
+#define RDATA_GENERIC_L64_106_C
+
+#include <string.h>
+
+#include <isc/net.h>
+
+#define RRTYPE_L64_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_l64(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char locator[NS_LOCATORSZ];
+
+	REQUIRE(type == dns_rdatatype_l64);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	if (locator_pton(DNS_AS_STR(token), locator) != 1)
+		RETTOK(DNS_R_SYNTAX);
+	return (mem_tobuffer(target, locator, NS_LOCATORSZ));
+}
+
+static inline isc_result_t
+totext_l64(ARGS_TOTEXT) {
+	isc_region_t region;
+	char buf[sizeof("xxxx:xxxx:xxxx:xxxx")];
+	unsigned short num;
+
+	REQUIRE(rdata->type == dns_rdatatype_l64);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+
+	RETERR(str_totext(" ", target));
+
+	snprintf(buf, sizeof(buf), "%x:%x:%x:%x",
+		 region.base[0]<<8 | region.base[1],
+		 region.base[2]<<8 | region.base[3],
+		 region.base[4]<<8 | region.base[5],
+		 region.base[6]<<8 | region.base[7]);
+	return (str_totext(buf, target));
+}
+
+static inline isc_result_t
+fromwire_l64(ARGS_FROMWIRE) {
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_l64);
+
+	UNUSED(type);
+	UNUSED(options);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length != 10)
+		return (DNS_R_FORMERR);
+	isc_buffer_forward(source, sregion.length);
+	return (mem_tobuffer(target, sregion.base, sregion.length));
+}
+
+static inline isc_result_t
+towire_l64(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_l64);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_l64(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_l64);
+	REQUIRE(rdata1->length == 10);
+	REQUIRE(rdata2->length == 10);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_l64(ARGS_FROMSTRUCT) {
+	dns_rdata_l64_t *l64 = source;
+
+	REQUIRE(type == dns_rdatatype_l64);
+	REQUIRE(source != NULL);
+	REQUIRE(l64->common.rdtype == type);
+	REQUIRE(l64->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(l64->pref, target));
+	return (mem_tobuffer(target, l64->l64, sizeof(l64->l64)));
+}
+
+static inline isc_result_t
+tostruct_l64(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_l64_t *l64 = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_l64);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(mctx);
+
+	l64->common.rdclass = rdata->rdclass;
+	l64->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&l64->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+	l64->pref = uint16_fromregion(&region);
+	memmove(l64->l64, region.base, region.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_l64(ARGS_FREESTRUCT) {
+	dns_rdata_l64_t *l64 = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(l64->common.rdtype == dns_rdatatype_l64);
+
+	return;
+}
+
+static inline isc_result_t
+additionaldata_l64(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_l64);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_l64(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_l64);
+	REQUIRE(rdata->length == 10);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_l64(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_l64);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_l64(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_l64);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_l64(ARGS_COMPARE) {
+	return (compare_l64(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_L64_106_C */
diff --git a/lib/dns/rdata/generic/l64_106.h b/lib/dns/rdata/generic/l64_106.h
new file mode 100644
index 0000000..968a138
--- /dev/null
+++ b/lib/dns/rdata/generic/l64_106.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_L64_106_H
+#define GENERIC_L64_106_H 1
+
+typedef struct dns_rdata_l64 {
+	dns_rdatacommon_t	common;
+	uint16_t		pref;
+	unsigned char		l64[8];
+} dns_rdata_l64_t;
+
+#endif /* GENERIC_L64_106_H */
diff --git a/lib/dns/rdata/generic/loc_29.c b/lib/dns/rdata/generic/loc_29.c
new file mode 100644
index 0000000..50c00ff
--- /dev/null
+++ b/lib/dns/rdata/generic/loc_29.c
@@ -0,0 +1,811 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC1876 */
+
+#ifndef RDATA_GENERIC_LOC_29_C
+#define RDATA_GENERIC_LOC_29_C
+
+#define RRTYPE_LOC_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_loc(ARGS_FROMTEXT) {
+	isc_token_t token;
+	int d1, m1, s1;
+	int d2, m2, s2;
+	unsigned char size;
+	unsigned char hp;
+	unsigned char vp;
+	unsigned char version;
+	bool east = false;
+	bool north = false;
+	long tmp;
+	long m;
+	long cm;
+	long poweroften[8] = { 1, 10, 100, 1000,
+			       10000, 100000, 1000000, 10000000 };
+	int man;
+	int exp;
+	char *e;
+	int i;
+	unsigned long latitude;
+	unsigned long longitude;
+	unsigned long altitude;
+
+	REQUIRE(type == dns_rdatatype_loc);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+
+	/*
+	 * Defaults.
+	 */
+	m1 = s1 = 0;
+	m2 = s2 = 0;
+	size = 0x12;	/* 1.00m */
+	hp = 0x16;	/* 10000.00 m */
+	vp = 0x13;	/* 10.00 m */
+	version = 0;
+
+	/*
+	 * Degrees.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 90U)
+		RETTOK(ISC_R_RANGE);
+	d1 = (int)token.value.as_ulong;
+	/*
+	 * Minutes.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strcasecmp(DNS_AS_STR(token), "N") == 0)
+		north = true;
+	if (north || strcasecmp(DNS_AS_STR(token), "S") == 0)
+		goto getlong;
+	m1 = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0)
+		RETTOK(DNS_R_SYNTAX);
+	if (m1 < 0 || m1 > 59)
+		RETTOK(ISC_R_RANGE);
+	if (d1 == 90 && m1 != 0)
+		RETTOK(ISC_R_RANGE);
+
+	/*
+	 * Seconds.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strcasecmp(DNS_AS_STR(token), "N") == 0)
+		north = true;
+	if (north || strcasecmp(DNS_AS_STR(token), "S") == 0)
+		goto getlong;
+	s1 = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0 && *e != '.')
+		RETTOK(DNS_R_SYNTAX);
+	if (s1 < 0 || s1 > 59)
+		RETTOK(ISC_R_RANGE);
+	if (*e == '.') {
+		const char *l;
+		e++;
+		for (i = 0; i < 3; i++) {
+			if (*e == 0)
+				break;
+			if ((tmp = decvalue(*e++)) < 0)
+				RETTOK(DNS_R_SYNTAX);
+			s1 *= 10;
+			s1 += tmp;
+		}
+		for (; i < 3; i++)
+			s1 *= 10;
+		l = e;
+		while (*e != 0) {
+			if (decvalue(*e++) < 0)
+				RETTOK(DNS_R_SYNTAX);
+		}
+		if (*l != '\0' && callbacks != NULL) {
+			const char *file = isc_lex_getsourcename(lexer);
+			unsigned long line = isc_lex_getsourceline(lexer);
+
+			if (file == NULL)
+				file = "UNKNOWN";
+			(*callbacks->warn)(callbacks, "%s: %s:%u: '%s' extra "
+					   "precision digits ignored",
+					   "dns_rdata_fromtext", file, line,
+					   DNS_AS_STR(token));
+		}
+	} else
+		s1 *= 1000;
+	if (d1 == 90 && s1 != 0)
+		RETTOK(ISC_R_RANGE);
+
+	/*
+	 * Direction.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strcasecmp(DNS_AS_STR(token), "N") == 0)
+		north = true;
+	if (!north && strcasecmp(DNS_AS_STR(token), "S") != 0)
+		RETTOK(DNS_R_SYNTAX);
+
+ getlong:
+	/*
+	 * Degrees.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 180U)
+		RETTOK(ISC_R_RANGE);
+	d2 = (int)token.value.as_ulong;
+
+	/*
+	 * Minutes.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strcasecmp(DNS_AS_STR(token), "E") == 0)
+		east = true;
+	if (east || strcasecmp(DNS_AS_STR(token), "W") == 0)
+		goto getalt;
+	m2 = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0)
+		RETTOK(DNS_R_SYNTAX);
+	if (m2 < 0 || m2 > 59)
+		RETTOK(ISC_R_RANGE);
+	if (d2 == 180 && m2 != 0)
+		RETTOK(ISC_R_RANGE);
+
+	/*
+	 * Seconds.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strcasecmp(DNS_AS_STR(token), "E") == 0)
+		east = true;
+	if (east || strcasecmp(DNS_AS_STR(token), "W") == 0)
+		goto getalt;
+	s2 = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0 && *e != '.')
+		RETTOK(DNS_R_SYNTAX);
+	if (s2 < 0 || s2 > 59)
+		RETTOK(ISC_R_RANGE);
+	if (*e == '.') {
+		const char *l;
+		e++;
+		for (i = 0; i < 3; i++) {
+			if (*e == 0)
+				break;
+			if ((tmp = decvalue(*e++)) < 0)
+				RETTOK(DNS_R_SYNTAX);
+			s2 *= 10;
+			s2 += tmp;
+		}
+		for (; i < 3; i++)
+			s2 *= 10;
+		l = e;
+		while (*e != 0) {
+			if (decvalue(*e++) < 0)
+				RETTOK(DNS_R_SYNTAX);
+		}
+		if (*l != '\0' && callbacks != NULL) {
+			const char *file = isc_lex_getsourcename(lexer);
+			unsigned long line = isc_lex_getsourceline(lexer);
+
+			if (file == NULL)
+				file = "UNKNOWN";
+			(*callbacks->warn)(callbacks, "%s: %s:%u: '%s' extra "
+					   "precision digits ignored",
+					   "dns_rdata_fromtext",
+					   file, line, DNS_AS_STR(token));
+		}
+	} else
+		s2 *= 1000;
+	if (d2 == 180 && s2 != 0)
+		RETTOK(ISC_R_RANGE);
+
+	/*
+	 * Direction.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strcasecmp(DNS_AS_STR(token), "E") == 0)
+		east = true;
+	if (!east && strcasecmp(DNS_AS_STR(token), "W") != 0)
+		RETTOK(DNS_R_SYNTAX);
+
+ getalt:
+	/*
+	 * Altitude.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	m = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0 && *e != '.' && *e != 'm')
+		RETTOK(DNS_R_SYNTAX);
+	if (m < -100000 || m > 42849672)
+		RETTOK(ISC_R_RANGE);
+	cm = 0;
+	if (*e == '.') {
+		e++;
+		for (i = 0; i < 2; i++) {
+			if (*e == 0 || *e == 'm')
+				break;
+			if ((tmp = decvalue(*e++)) < 0)
+				return (DNS_R_SYNTAX);
+			cm *= 10;
+			if (m < 0)
+				cm -= tmp;
+			else
+				cm += tmp;
+		}
+		for (; i < 2; i++)
+			cm *= 10;
+	}
+	if (*e == 'm')
+		e++;
+	if (*e != 0)
+		RETTOK(DNS_R_SYNTAX);
+	if (m == -100000 && cm != 0)
+		RETTOK(ISC_R_RANGE);
+	if (m == 42849672 && cm > 95)
+		RETTOK(ISC_R_RANGE);
+	/*
+	 * Adjust base.
+	 */
+	altitude = m + 100000;
+	altitude *= 100;
+	altitude += cm;
+
+	/*
+	 * Size: optional.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      true));
+	if (token.type == isc_tokentype_eol ||
+	    token.type == isc_tokentype_eof) {
+		isc_lex_ungettoken(lexer, &token);
+		goto encode;
+	}
+	m = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0 && *e != '.' && *e != 'm')
+		RETTOK(DNS_R_SYNTAX);
+	if (m < 0 || m > 90000000)
+		RETTOK(ISC_R_RANGE);
+	cm = 0;
+	if (*e == '.') {
+		e++;
+		for (i = 0; i < 2; i++) {
+			if (*e == 0 || *e == 'm')
+				break;
+			if ((tmp = decvalue(*e++)) < 0)
+				RETTOK(DNS_R_SYNTAX);
+			cm *= 10;
+			cm += tmp;
+		}
+		for (; i < 2; i++)
+			cm *= 10;
+	}
+	if (*e == 'm')
+		e++;
+	if (*e != 0)
+		RETTOK(DNS_R_SYNTAX);
+	/*
+	 * We don't just multiply out as we will overflow.
+	 */
+	if (m > 0) {
+		for (exp = 0; exp < 7; exp++)
+			if (m < poweroften[exp+1])
+				break;
+		man = m / poweroften[exp];
+		exp += 2;
+	} else {
+		if (cm >= 10) {
+			man = cm / 10;
+			exp = 1;
+		} else {
+			man = cm;
+			exp = 0;
+		}
+	}
+	size = (man << 4) + exp;
+
+	/*
+	 * Horizontal precision: optional.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      true));
+	if (token.type == isc_tokentype_eol ||
+	    token.type == isc_tokentype_eof) {
+		isc_lex_ungettoken(lexer, &token);
+		goto encode;
+	}
+	m = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0 && *e != '.' && *e != 'm')
+		RETTOK(DNS_R_SYNTAX);
+	if (m < 0 || m > 90000000)
+		RETTOK(ISC_R_RANGE);
+	cm = 0;
+	if (*e == '.') {
+		e++;
+		for (i = 0; i < 2; i++) {
+			if (*e == 0 || *e == 'm')
+				break;
+			if ((tmp = decvalue(*e++)) < 0)
+				RETTOK(DNS_R_SYNTAX);
+			cm *= 10;
+			cm += tmp;
+		}
+		for (; i < 2; i++)
+			cm *= 10;
+	}
+	if (*e == 'm')
+		e++;
+	if (*e != 0)
+		RETTOK(DNS_R_SYNTAX);
+	/*
+	 * We don't just multiply out as we will overflow.
+	 */
+	if (m > 0) {
+		for (exp = 0; exp < 7; exp++)
+			if (m < poweroften[exp+1])
+				break;
+		man = m / poweroften[exp];
+		exp += 2;
+	} else if (cm >= 10) {
+		man = cm / 10;
+		exp = 1;
+	} else  {
+		man = cm;
+		exp = 0;
+	}
+	hp = (man << 4) + exp;
+
+	/*
+	 * Vertical precision: optional.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      true));
+	if (token.type == isc_tokentype_eol ||
+	    token.type == isc_tokentype_eof) {
+		isc_lex_ungettoken(lexer, &token);
+		goto encode;
+	}
+	m = strtol(DNS_AS_STR(token), &e, 10);
+	if (*e != 0 && *e != '.' && *e != 'm')
+		RETTOK(DNS_R_SYNTAX);
+	if (m < 0 || m > 90000000)
+		RETTOK(ISC_R_RANGE);
+	cm = 0;
+	if (*e == '.') {
+		e++;
+		for (i = 0; i < 2; i++) {
+			if (*e == 0 || *e == 'm')
+				break;
+			if ((tmp = decvalue(*e++)) < 0)
+				RETTOK(DNS_R_SYNTAX);
+			cm *= 10;
+			cm += tmp;
+		}
+		for (; i < 2; i++)
+			cm *= 10;
+	}
+	if (*e == 'm')
+		e++;
+	if (*e != 0)
+		RETTOK(DNS_R_SYNTAX);
+	/*
+	 * We don't just multiply out as we will overflow.
+	 */
+	if (m > 0) {
+		for (exp = 0; exp < 7; exp++)
+			if (m < poweroften[exp+1])
+				break;
+		man = m / poweroften[exp];
+		exp += 2;
+	} else if (cm >= 10) {
+		man = cm / 10;
+		exp = 1;
+	} else {
+		man = cm;
+		exp = 0;
+	}
+	vp = (man << 4) + exp;
+
+ encode:
+	RETERR(mem_tobuffer(target, &version, 1));
+	RETERR(mem_tobuffer(target, &size, 1));
+	RETERR(mem_tobuffer(target, &hp, 1));
+	RETERR(mem_tobuffer(target, &vp, 1));
+	if (north)
+		latitude = 0x80000000 + ( d1 * 3600 + m1 * 60 ) * 1000 + s1;
+	else
+		latitude = 0x80000000 - ( d1 * 3600 + m1 * 60 ) * 1000 - s1;
+	RETERR(uint32_tobuffer(latitude, target));
+
+	if (east)
+		longitude = 0x80000000 + ( d2 * 3600 + m2 * 60 ) * 1000 + s2;
+	else
+		longitude = 0x80000000 - ( d2 * 3600 + m2 * 60 ) * 1000 - s2;
+	RETERR(uint32_tobuffer(longitude, target));
+
+	return (uint32_tobuffer(altitude, target));
+}
+
+static inline isc_result_t
+totext_loc(ARGS_TOTEXT) {
+	int d1, m1, s1, fs1;
+	int d2, m2, s2, fs2;
+	unsigned long latitude;
+	unsigned long longitude;
+	unsigned long altitude;
+	bool north;
+	bool east;
+	bool below;
+	isc_region_t sr;
+	char buf[sizeof("89 59 59.999 N 179 59 59.999 E "
+			"-42849672.95m 90000000m 90000000m 90000000m")];
+	char sbuf[sizeof("90000000m")];
+	char hbuf[sizeof("90000000m")];
+	char vbuf[sizeof("90000000m")];
+	unsigned char size, hp, vp;
+	unsigned long poweroften[8] = { 1, 10, 100, 1000,
+					10000, 100000, 1000000, 10000000 };
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_loc);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	if (sr.base[0] != 0)
+		return (ISC_R_NOTIMPLEMENTED);
+
+	REQUIRE(rdata->length == 16);
+
+	size = sr.base[1];
+	INSIST((size&0x0f) < 10 && (size>>4) < 10);
+	if ((size&0x0f)> 1) {
+		snprintf(sbuf, sizeof(sbuf),
+			 "%lum", (size>>4) * poweroften[(size&0x0f)-2]);
+	} else {
+		snprintf(sbuf, sizeof(sbuf),
+			 "0.%02lum", (size>>4) * poweroften[(size&0x0f)]);
+	}
+	hp = sr.base[2];
+	INSIST((hp&0x0f) < 10 && (hp>>4) < 10);
+	if ((hp&0x0f)> 1) {
+		snprintf(hbuf, sizeof(hbuf),
+			"%lum", (hp>>4) * poweroften[(hp&0x0f)-2]);
+	} else {
+		snprintf(hbuf, sizeof(hbuf),
+			 "0.%02lum", (hp>>4) * poweroften[(hp&0x0f)]);
+	}
+	vp = sr.base[3];
+	INSIST((vp&0x0f) < 10 && (vp>>4) < 10);
+	if ((vp&0x0f)> 1) {
+		snprintf(vbuf, sizeof(vbuf),
+			 "%lum", (vp>>4) * poweroften[(vp&0x0f)-2]);
+	} else {
+		snprintf(vbuf, sizeof(vbuf),
+			 "0.%02lum", (vp>>4) * poweroften[(vp&0x0f)]);
+	}
+	isc_region_consume(&sr, 4);
+
+	latitude = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	if (latitude >= 0x80000000) {
+		north = true;
+		latitude -= 0x80000000;
+	} else {
+		north = false;
+		latitude = 0x80000000 - latitude;
+	}
+	fs1 = (int)(latitude % 1000);
+	latitude /= 1000;
+	s1 = (int)(latitude % 60);
+	latitude /= 60;
+	m1 = (int)(latitude % 60);
+	latitude /= 60;
+	d1 = (int)latitude;
+	INSIST(latitude <= 90U);
+
+	longitude = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	if (longitude >= 0x80000000) {
+		east = true;
+		longitude -= 0x80000000;
+	} else {
+		east = false;
+		longitude = 0x80000000 - longitude;
+	}
+	fs2 = (int)(longitude % 1000);
+	longitude /= 1000;
+	s2 = (int)(longitude % 60);
+	longitude /= 60;
+	m2 = (int)(longitude % 60);
+	longitude /= 60;
+	d2 = (int)longitude;
+	INSIST(longitude <= 180U);
+
+	altitude = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	if (altitude < 10000000U) {
+		below = true;
+		altitude = 10000000 - altitude;
+	} else {
+		below =false;
+		altitude -= 10000000;
+	}
+
+	snprintf(buf, sizeof(buf),
+		 "%d %d %d.%03d %s %d %d %d.%03d %s %s%lu.%02lum %s %s %s",
+		 d1, m1, s1, fs1, north ? "N" : "S",
+		 d2, m2, s2, fs2, east ? "E" : "W",
+		 below ? "-" : "", altitude/100, altitude % 100,
+		 sbuf, hbuf, vbuf);
+
+	return (str_totext(buf, target));
+}
+
+static inline isc_result_t
+fromwire_loc(ARGS_FROMWIRE) {
+	isc_region_t sr;
+	unsigned char c;
+	unsigned long latitude;
+	unsigned long longitude;
+
+	REQUIRE(type == dns_rdatatype_loc);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	if (sr.base[0] != 0) {
+		/* Treat as unknown. */
+		isc_buffer_forward(source, sr.length);
+		return (mem_tobuffer(target, sr.base, sr.length));
+	}
+	if (sr.length < 16)
+		return (ISC_R_UNEXPECTEDEND);
+
+	/*
+	 * Size.
+	 */
+	c = sr.base[1];
+	if (c != 0)
+		if ((c&0xf) > 9 || ((c>>4)&0xf) > 9 || ((c>>4)&0xf) == 0)
+			return (ISC_R_RANGE);
+
+	/*
+	 * Horizontal precision.
+	 */
+	c = sr.base[2];
+	if (c != 0)
+		if ((c&0xf) > 9 || ((c>>4)&0xf) > 9 || ((c>>4)&0xf) == 0)
+			return (ISC_R_RANGE);
+
+	/*
+	 * Vertical precision.
+	 */
+	c = sr.base[3];
+	if (c != 0)
+		if ((c&0xf) > 9 || ((c>>4)&0xf) > 9 || ((c>>4)&0xf) == 0)
+			return (ISC_R_RANGE);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Latitude.
+	 */
+	latitude = uint32_fromregion(&sr);
+	if (latitude < (0x80000000UL - 90 * 3600000) ||
+	    latitude > (0x80000000UL + 90 * 3600000))
+		return (ISC_R_RANGE);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Longitude.
+	 */
+	longitude = uint32_fromregion(&sr);
+	if (longitude < (0x80000000UL - 180 * 3600000) ||
+	    longitude > (0x80000000UL + 180 * 3600000))
+		return (ISC_R_RANGE);
+
+	/*
+	 * Altitude.
+	 * All values possible.
+	 */
+
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_forward(source, 16);
+	return (mem_tobuffer(target, sr.base, 16));
+}
+
+static inline isc_result_t
+towire_loc(ARGS_TOWIRE) {
+	UNUSED(cctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_loc);
+	REQUIRE(rdata->length != 0);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_loc(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_loc);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_loc(ARGS_FROMSTRUCT) {
+	dns_rdata_loc_t *loc = source;
+	uint8_t c;
+
+	REQUIRE(type == dns_rdatatype_loc);
+	REQUIRE(source != NULL);
+	REQUIRE(loc->common.rdtype == type);
+	REQUIRE(loc->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	if (loc->v.v0.version != 0)
+		return (ISC_R_NOTIMPLEMENTED);
+	RETERR(uint8_tobuffer(loc->v.v0.version, target));
+
+	c = loc->v.v0.size;
+	if ((c&0xf) > 9 || ((c>>4)&0xf) > 9 || ((c>>4)&0xf) == 0)
+		return (ISC_R_RANGE);
+	RETERR(uint8_tobuffer(loc->v.v0.size, target));
+
+	c = loc->v.v0.horizontal;
+	if ((c&0xf) > 9 || ((c>>4)&0xf) > 9 || ((c>>4)&0xf) == 0)
+		return (ISC_R_RANGE);
+	RETERR(uint8_tobuffer(loc->v.v0.horizontal, target));
+
+	c = loc->v.v0.vertical;
+	if ((c&0xf) > 9 || ((c>>4)&0xf) > 9 || ((c>>4)&0xf) == 0)
+		return (ISC_R_RANGE);
+	RETERR(uint8_tobuffer(loc->v.v0.vertical, target));
+
+	if (loc->v.v0.latitude < (0x80000000UL - 90 * 3600000) ||
+	    loc->v.v0.latitude > (0x80000000UL + 90 * 3600000))
+		return (ISC_R_RANGE);
+	RETERR(uint32_tobuffer(loc->v.v0.latitude, target));
+
+	if (loc->v.v0.longitude < (0x80000000UL - 180 * 3600000) ||
+	    loc->v.v0.longitude > (0x80000000UL + 180 * 3600000))
+		return (ISC_R_RANGE);
+	RETERR(uint32_tobuffer(loc->v.v0.longitude, target));
+	return (uint32_tobuffer(loc->v.v0.altitude, target));
+}
+
+static inline isc_result_t
+tostruct_loc(ARGS_TOSTRUCT) {
+	dns_rdata_loc_t *loc = target;
+	isc_region_t r;
+	uint8_t version;
+
+	REQUIRE(rdata->type == dns_rdatatype_loc);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(mctx);
+
+	dns_rdata_toregion(rdata, &r);
+	version = uint8_fromregion(&r);
+	if (version != 0)
+		return (ISC_R_NOTIMPLEMENTED);
+
+	loc->common.rdclass = rdata->rdclass;
+	loc->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&loc->common, link);
+
+	loc->v.v0.version = version;
+	isc_region_consume(&r, 1);
+	loc->v.v0.size = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	loc->v.v0.horizontal = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	loc->v.v0.vertical = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	loc->v.v0.latitude = uint32_fromregion(&r);
+	isc_region_consume(&r, 4);
+	loc->v.v0.longitude = uint32_fromregion(&r);
+	isc_region_consume(&r, 4);
+	loc->v.v0.altitude = uint32_fromregion(&r);
+	isc_region_consume(&r, 4);
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_loc(ARGS_FREESTRUCT) {
+	dns_rdata_loc_t *loc = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(loc->common.rdtype == dns_rdatatype_loc);
+
+	UNUSED(source);
+	UNUSED(loc);
+}
+
+static inline isc_result_t
+additionaldata_loc(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_loc);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_loc(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_loc);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_loc(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_loc);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_loc(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_loc);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_loc(ARGS_COMPARE) {
+	return (compare_loc(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_LOC_29_C */
diff --git a/lib/dns/rdata/generic/loc_29.h b/lib/dns/rdata/generic/loc_29.h
new file mode 100644
index 0000000..c879581
--- /dev/null
+++ b/lib/dns/rdata/generic/loc_29.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_LOC_29_H
+#define GENERIC_LOC_29_H 1
+
+
+/*!
+ * \brief Per RFC1876 */
+
+typedef struct dns_rdata_loc_0 {
+	uint8_t	version;	/* must be first and zero */
+	uint8_t	size;
+	uint8_t	horizontal;
+	uint8_t	vertical;
+	uint32_t	latitude;
+	uint32_t	longitude;
+	uint32_t	altitude;
+} dns_rdata_loc_0_t;
+
+typedef struct dns_rdata_loc {
+	dns_rdatacommon_t	common;
+	union {
+		dns_rdata_loc_0_t v0;
+	} v;
+} dns_rdata_loc_t;
+
+#endif /* GENERIC_LOC_29_H */
diff --git a/lib/dns/rdata/generic/lp_107.c b/lib/dns/rdata/generic/lp_107.c
new file mode 100644
index 0000000..49bc799
--- /dev/null
+++ b/lib/dns/rdata/generic/lp_107.c
@@ -0,0 +1,271 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_LP_107_C
+#define RDATA_GENERIC_LP_107_C
+
+#include <string.h>
+
+#include <isc/net.h>
+
+#define RRTYPE_LP_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_lp(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_lp);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	return (dns_name_fromtext(&name, &buffer, origin, options, target));
+}
+
+static inline isc_result_t
+totext_lp(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+	char buf[sizeof("64000")];
+	unsigned short num;
+
+	REQUIRE(rdata->type == dns_rdatatype_lp);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+
+	RETERR(str_totext(" ", target));
+
+	dns_name_fromregion(&name, &region);
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_lp(ARGS_FROMWIRE) {
+	dns_name_t name;
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_lp);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	RETERR(mem_tobuffer(target, sregion.base, 2));
+	isc_buffer_forward(source, 2);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_lp(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_lp);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_lp(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_lp);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_lp(ARGS_FROMSTRUCT) {
+	dns_rdata_lp_t *lp = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_lp);
+	REQUIRE(source != NULL);
+	REQUIRE(lp->common.rdtype == type);
+	REQUIRE(lp->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(lp->pref, target));
+	dns_name_toregion(&lp->lp, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_lp(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_lp_t *lp = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_lp);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	lp->common.rdclass = rdata->rdclass;
+	lp->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&lp->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	lp->pref = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&lp->lp, NULL);
+	RETERR(name_duporclone(&name, mctx, &lp->lp));
+	lp->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_lp(ARGS_FREESTRUCT) {
+	dns_rdata_lp_t *lp = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(lp->common.rdtype == dns_rdatatype_lp);
+
+	if (lp->mctx == NULL)
+		return;
+
+	dns_name_free(&lp->lp, lp->mctx);
+	lp->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_lp(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+	isc_result_t result;
+
+	REQUIRE(rdata->type == dns_rdatatype_lp);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	isc_region_consume(&region, 2);
+	dns_name_fromregion(&name, &region);
+
+	result = (add)(arg, &name, dns_rdatatype_l32);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	return ((add)(arg, &name, dns_rdatatype_l64));
+}
+
+static inline isc_result_t
+digest_lp(ARGS_DIGEST) {
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_lp);
+
+	dns_rdata_toregion(rdata, &region);
+	return ((digest)(arg, &region));
+}
+
+static inline bool
+checkowner_lp(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_lp);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(name);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_lp(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_lp);
+
+	UNUSED(bad);
+	UNUSED(owner);
+
+	return (true);
+}
+
+static inline int
+casecompare_lp(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_lp);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	order = memcmp(rdata1->data, rdata2->data, 2);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	isc_region_consume(&region1, 2);
+	isc_region_consume(&region2, 2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+#endif	/* RDATA_GENERIC_LP_107_C */
diff --git a/lib/dns/rdata/generic/lp_107.h b/lib/dns/rdata/generic/lp_107.h
new file mode 100644
index 0000000..4ccffac
--- /dev/null
+++ b/lib/dns/rdata/generic/lp_107.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_LP_107_H
+#define GENERIC_LP_107_H 1
+
+typedef struct dns_rdata_lp {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		pref;
+	dns_name_t		lp;
+} dns_rdata_lp_t;
+
+#endif /* GENERIC_LP_107_H */
diff --git a/lib/dns/rdata/generic/mb_7.c b/lib/dns/rdata/generic/mb_7.c
new file mode 100644
index 0000000..299f89d
--- /dev/null
+++ b/lib/dns/rdata/generic/mb_7.c
@@ -0,0 +1,230 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_MB_7_C
+#define RDATA_GENERIC_MB_7_C
+
+#define RRTYPE_MB_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_mb(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_mb);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_mb(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_mb);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_mb(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_mb);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_mb(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mb);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_mb(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_mb);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_mb(ARGS_FROMSTRUCT) {
+	dns_rdata_mb_t *mb = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_mb);
+	REQUIRE(source != NULL);
+	REQUIRE(mb->common.rdtype == type);
+	REQUIRE(mb->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&mb->mb, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_mb(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_mb_t *mb = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mb);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	mb->common.rdclass = rdata->rdclass;
+	mb->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&mb->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&mb->mb, NULL);
+	RETERR(name_duporclone(&name, mctx, &mb->mb));
+	mb->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_mb(ARGS_FREESTRUCT) {
+	dns_rdata_mb_t *mb = source;
+
+	REQUIRE(source != NULL);
+
+	if (mb->mctx == NULL)
+		return;
+
+	dns_name_free(&mb->mb, mb->mctx);
+	mb->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_mb(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mb);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return ((add)(arg, &name, dns_rdatatype_a));
+}
+
+static inline isc_result_t
+digest_mb(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mb);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_mb(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_mb);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (dns_name_ismailbox(name));
+}
+
+static inline bool
+checknames_mb(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_mb);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_mb(ARGS_COMPARE) {
+	return (compare_mb(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_MB_7_C */
diff --git a/lib/dns/rdata/generic/mb_7.h b/lib/dns/rdata/generic/mb_7.h
new file mode 100644
index 0000000..59f4115
--- /dev/null
+++ b/lib/dns/rdata/generic/mb_7.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_MB_7_H
+#define GENERIC_MB_7_H 1
+
+
+typedef struct dns_rdata_mb {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		mb;
+} dns_rdata_mb_t;
+
+#endif /* GENERIC_MB_7_H */
diff --git a/lib/dns/rdata/generic/md_3.c b/lib/dns/rdata/generic/md_3.c
new file mode 100644
index 0000000..9eefe69
--- /dev/null
+++ b/lib/dns/rdata/generic/md_3.c
@@ -0,0 +1,232 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_MD_3_C
+#define RDATA_GENERIC_MD_3_C
+
+#define RRTYPE_MD_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_md(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_md);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_md(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_md);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_md(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_md);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_md(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_md);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_md(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_md);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_md(ARGS_FROMSTRUCT) {
+	dns_rdata_md_t *md = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_md);
+	REQUIRE(source != NULL);
+	REQUIRE(md->common.rdtype == type);
+	REQUIRE(md->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&md->md, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_md(ARGS_TOSTRUCT) {
+	dns_rdata_md_t *md = target;
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_md);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	md->common.rdclass = rdata->rdclass;
+	md->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&md->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &r);
+	dns_name_fromregion(&name, &r);
+	dns_name_init(&md->md, NULL);
+	RETERR(name_duporclone(&name, mctx, &md->md));
+	md->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_md(ARGS_FREESTRUCT) {
+	dns_rdata_md_t *md = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(md->common.rdtype == dns_rdatatype_md);
+
+	if (md->mctx == NULL)
+		return;
+
+	dns_name_free(&md->md, md->mctx);
+	md->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_md(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_md);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return ((add)(arg, &name, dns_rdatatype_a));
+}
+
+static inline isc_result_t
+digest_md(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_md);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_md(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_md);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_md(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_md);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_md(ARGS_COMPARE) {
+	return (compare_md(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_MD_3_C */
diff --git a/lib/dns/rdata/generic/md_3.h b/lib/dns/rdata/generic/md_3.h
new file mode 100644
index 0000000..396c3c9
--- /dev/null
+++ b/lib/dns/rdata/generic/md_3.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_MD_3_H
+#define GENERIC_MD_3_H 1
+
+
+typedef struct dns_rdata_md {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		md;
+} dns_rdata_md_t;
+
+
+#endif /* GENERIC_MD_3_H */
diff --git a/lib/dns/rdata/generic/mf_4.c b/lib/dns/rdata/generic/mf_4.c
new file mode 100644
index 0000000..5965981
--- /dev/null
+++ b/lib/dns/rdata/generic/mf_4.c
@@ -0,0 +1,231 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_MF_4_C
+#define RDATA_GENERIC_MF_4_C
+
+#define RRTYPE_MF_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_mf(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_mf);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_mf(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_mf);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_mf(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_mf);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_mf(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mf);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_mf(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_mf);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_mf(ARGS_FROMSTRUCT) {
+	dns_rdata_mf_t *mf = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_mf);
+	REQUIRE(source != NULL);
+	REQUIRE(mf->common.rdtype == type);
+	REQUIRE(mf->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&mf->mf, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_mf(ARGS_TOSTRUCT) {
+	dns_rdata_mf_t *mf = target;
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mf);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	mf->common.rdclass = rdata->rdclass;
+	mf->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&mf->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &r);
+	dns_name_fromregion(&name, &r);
+	dns_name_init(&mf->mf, NULL);
+	RETERR(name_duporclone(&name, mctx, &mf->mf));
+	mf->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_mf(ARGS_FREESTRUCT) {
+	dns_rdata_mf_t *mf = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(mf->common.rdtype == dns_rdatatype_mf);
+
+	if (mf->mctx == NULL)
+		return;
+	dns_name_free(&mf->mf, mf->mctx);
+	mf->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_mf(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mf);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return ((add)(arg, &name, dns_rdatatype_a));
+}
+
+static inline isc_result_t
+digest_mf(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mf);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_mf(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_mf);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_mf(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_mf);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_mf(ARGS_COMPARE) {
+	return (compare_mf(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_MF_4_C */
diff --git a/lib/dns/rdata/generic/mf_4.h b/lib/dns/rdata/generic/mf_4.h
new file mode 100644
index 0000000..d882155
--- /dev/null
+++ b/lib/dns/rdata/generic/mf_4.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_MF_4_H
+#define GENERIC_MF_4_H 1
+
+
+typedef struct dns_rdata_mf {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		mf;
+} dns_rdata_mf_t;
+
+#endif /* GENERIC_MF_4_H */
diff --git a/lib/dns/rdata/generic/mg_8.c b/lib/dns/rdata/generic/mg_8.c
new file mode 100644
index 0000000..45a38ce
--- /dev/null
+++ b/lib/dns/rdata/generic/mg_8.c
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_MG_8_C
+#define RDATA_GENERIC_MG_8_C
+
+#define RRTYPE_MG_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_mg(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_mg);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_mg(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_mg);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_mg(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_mg);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_mg(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mg);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_mg(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_mg);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_mg(ARGS_FROMSTRUCT) {
+	dns_rdata_mg_t *mg = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_mg);
+	REQUIRE(source != NULL);
+	REQUIRE(mg->common.rdtype == type);
+	REQUIRE(mg->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&mg->mg, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_mg(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_mg_t *mg = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mg);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	mg->common.rdclass = rdata->rdclass;
+	mg->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&mg->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&mg->mg, NULL);
+	RETERR(name_duporclone(&name, mctx, &mg->mg));
+	mg->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_mg(ARGS_FREESTRUCT) {
+	dns_rdata_mg_t *mg = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(mg->common.rdtype == dns_rdatatype_mg);
+
+	if (mg->mctx == NULL)
+		return;
+	dns_name_free(&mg->mg, mg->mctx);
+	mg->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_mg(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_mg);
+
+	UNUSED(add);
+	UNUSED(arg);
+	UNUSED(rdata);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_mg(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mg);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_mg(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_mg);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (dns_name_ismailbox(name));
+}
+
+static inline bool
+checknames_mg(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_mg);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_mg(ARGS_COMPARE) {
+	return (compare_mg(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_MG_8_C */
diff --git a/lib/dns/rdata/generic/mg_8.h b/lib/dns/rdata/generic/mg_8.h
new file mode 100644
index 0000000..0e0380e
--- /dev/null
+++ b/lib/dns/rdata/generic/mg_8.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_MG_8_H
+#define GENERIC_MG_8_H 1
+
+
+typedef struct dns_rdata_mg {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		mg;
+} dns_rdata_mg_t;
+
+#endif /* GENERIC_MG_8_H */
diff --git a/lib/dns/rdata/generic/minfo_14.c b/lib/dns/rdata/generic/minfo_14.c
new file mode 100644
index 0000000..23506e2
--- /dev/null
+++ b/lib/dns/rdata/generic/minfo_14.c
@@ -0,0 +1,321 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_MINFO_14_C
+#define RDATA_GENERIC_MINFO_14_C
+
+#define RRTYPE_MINFO_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_minfo(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	int i;
+	bool ok;
+
+	REQUIRE(type == dns_rdatatype_minfo);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	if (origin == NULL)
+		origin = dns_rootname;
+
+	for (i = 0; i < 2; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_string,
+					      false));
+		dns_name_init(&name, NULL);
+		buffer_fromregion(&buffer, &token.value.as_region);
+		RETTOK(dns_name_fromtext(&name, &buffer, origin,
+					 options, target));
+		ok = true;
+		if ((options & DNS_RDATA_CHECKNAMES) != 0)
+			ok = dns_name_ismailbox(&name);
+		if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+			RETTOK(DNS_R_BADNAME);
+		if (!ok && callbacks != NULL)
+			warn_badname(&name, lexer, callbacks);
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_minfo(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t rmail;
+	dns_name_t email;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_minfo);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&rmail, NULL);
+	dns_name_init(&email, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+
+	dns_name_fromregion(&rmail, &region);
+	isc_region_consume(&region, rmail.length);
+
+	dns_name_fromregion(&email, &region);
+	isc_region_consume(&region, email.length);
+
+	sub = name_prefix(&rmail, tctx->origin, &prefix);
+
+	RETERR(dns_name_totext(&prefix, sub, target));
+
+	RETERR(str_totext(" ", target));
+
+	sub = name_prefix(&email, tctx->origin, &prefix);
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_minfo(ARGS_FROMWIRE) {
+	dns_name_t rmail;
+	dns_name_t email;
+
+	REQUIRE(type == dns_rdatatype_minfo);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&rmail, NULL);
+	dns_name_init(&email, NULL);
+
+	RETERR(dns_name_fromwire(&rmail, source, dctx, options, target));
+	return (dns_name_fromwire(&email, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_minfo(ARGS_TOWIRE) {
+	isc_region_t region;
+	dns_name_t rmail;
+	dns_name_t email;
+	dns_offsets_t roffsets;
+	dns_offsets_t eoffsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_minfo);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&rmail, roffsets);
+	dns_name_init(&email, eoffsets);
+
+	dns_rdata_toregion(rdata, &region);
+
+	dns_name_fromregion(&rmail, &region);
+	isc_region_consume(&region, name_length(&rmail));
+
+	RETERR(dns_name_towire(&rmail, cctx, target));
+
+	dns_name_fromregion(&rmail, &region);
+	isc_region_consume(&region, rmail.length);
+
+	return (dns_name_towire(&rmail, cctx, target));
+}
+
+static inline int
+compare_minfo(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_minfo);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&region1, name_length(&name1));
+	isc_region_consume(&region2, name_length(&name2));
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	order = dns_name_rdatacompare(&name1, &name2);
+	return (order);
+}
+
+static inline isc_result_t
+fromstruct_minfo(ARGS_FROMSTRUCT) {
+	dns_rdata_minfo_t *minfo = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_minfo);
+	REQUIRE(source != NULL);
+	REQUIRE(minfo->common.rdtype == type);
+	REQUIRE(minfo->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&minfo->rmailbox, &region);
+	RETERR(isc_buffer_copyregion(target, &region));
+	dns_name_toregion(&minfo->emailbox, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_minfo(ARGS_TOSTRUCT) {
+	dns_rdata_minfo_t *minfo = target;
+	isc_region_t region;
+	dns_name_t name;
+	isc_result_t result;
+
+	REQUIRE(rdata->type == dns_rdatatype_minfo);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	minfo->common.rdclass = rdata->rdclass;
+	minfo->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&minfo->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&minfo->rmailbox, NULL);
+	RETERR(name_duporclone(&name, mctx, &minfo->rmailbox));
+	isc_region_consume(&region, name_length(&name));
+
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&minfo->emailbox, NULL);
+	result = name_duporclone(&name, mctx, &minfo->emailbox);
+	if (result != ISC_R_SUCCESS)
+		goto cleanup;
+	minfo->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&minfo->rmailbox, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_minfo(ARGS_FREESTRUCT) {
+	dns_rdata_minfo_t *minfo = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(minfo->common.rdtype == dns_rdatatype_minfo);
+
+	if (minfo->mctx == NULL)
+		return;
+
+	dns_name_free(&minfo->rmailbox, minfo->mctx);
+	dns_name_free(&minfo->emailbox, minfo->mctx);
+	minfo->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_minfo(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_minfo);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_minfo(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+	isc_result_t result;
+
+	REQUIRE(rdata->type == dns_rdatatype_minfo);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+	result = dns_name_digest(&name, digest, arg);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	isc_region_consume(&r, name_length(&name));
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_minfo(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_minfo);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_minfo(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_minfo);
+
+	UNUSED(owner);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ismailbox(&name)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	isc_region_consume(&region, name_length(&name));
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ismailbox(&name)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	return (true);
+}
+
+static inline int
+casecompare_minfo(ARGS_COMPARE) {
+	return (compare_minfo(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_MINFO_14_C */
diff --git a/lib/dns/rdata/generic/minfo_14.h b/lib/dns/rdata/generic/minfo_14.h
new file mode 100644
index 0000000..10080fb
--- /dev/null
+++ b/lib/dns/rdata/generic/minfo_14.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_MINFO_14_H
+#define GENERIC_MINFO_14_H 1
+
+
+typedef struct dns_rdata_minfo {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		rmailbox;
+	dns_name_t		emailbox;
+} dns_rdata_minfo_t;
+
+#endif /* GENERIC_MINFO_14_H */
diff --git a/lib/dns/rdata/generic/mr_9.c b/lib/dns/rdata/generic/mr_9.c
new file mode 100644
index 0000000..edea7b1
--- /dev/null
+++ b/lib/dns/rdata/generic/mr_9.c
@@ -0,0 +1,227 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_MR_9_C
+#define RDATA_GENERIC_MR_9_C
+
+#define RRTYPE_MR_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_mr(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_mr);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_mr(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_mr);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_mr(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_mr);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_mr(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mr);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_mr(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_mr);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_mr(ARGS_FROMSTRUCT) {
+	dns_rdata_mr_t *mr = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_mr);
+	REQUIRE(source != NULL);
+	REQUIRE(mr->common.rdtype == type);
+	REQUIRE(mr->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&mr->mr, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_mr(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_mr_t *mr = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mr);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	mr->common.rdclass = rdata->rdclass;
+	mr->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&mr->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&mr->mr, NULL);
+	RETERR(name_duporclone(&name, mctx, &mr->mr));
+	mr->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_mr(ARGS_FREESTRUCT) {
+	dns_rdata_mr_t *mr = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(mr->common.rdtype == dns_rdatatype_mr);
+
+	if (mr->mctx == NULL)
+		return;
+	dns_name_free(&mr->mr, mr->mctx);
+	mr->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_mr(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_mr);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_mr(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mr);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_mr(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_mr);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_mr(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_mr);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_mr(ARGS_COMPARE) {
+	return (compare_mr(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_MR_9_C */
diff --git a/lib/dns/rdata/generic/mr_9.h b/lib/dns/rdata/generic/mr_9.h
new file mode 100644
index 0000000..888a82f
--- /dev/null
+++ b/lib/dns/rdata/generic/mr_9.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_MR_9_H
+#define GENERIC_MR_9_H 1
+
+
+typedef struct dns_rdata_mr {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		mr;
+} dns_rdata_mr_t;
+
+#endif /* GENERIC_MR_9_H */
diff --git a/lib/dns/rdata/generic/mx_15.c b/lib/dns/rdata/generic/mx_15.c
new file mode 100644
index 0000000..c333740
--- /dev/null
+++ b/lib/dns/rdata/generic/mx_15.c
@@ -0,0 +1,336 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_MX_15_C
+#define RDATA_GENERIC_MX_15_C
+
+#include <string.h>
+
+#include <isc/net.h>
+
+#include <dns/fixedname.h>
+
+#define RRTYPE_MX_ATTRIBUTES (0)
+
+static bool
+check_mx(isc_token_t *token) {
+	char tmp[sizeof("xxxx:xxxx:xxxx:xxxx:xxxx:xxxx:123.123.123.123.")];
+	struct in_addr addr;
+	struct in6_addr addr6;
+
+	if (strlcpy(tmp, DNS_AS_STR(*token), sizeof(tmp)) >= sizeof(tmp))
+		return (true);
+
+	if (tmp[strlen(tmp) - 1] == '.')
+		tmp[strlen(tmp) - 1] = '\0';
+	if (inet_aton(tmp, &addr) == 1 ||
+	    inet_pton(AF_INET6, tmp, &addr6) == 1)
+		return (false);
+
+	return (true);
+}
+
+static inline isc_result_t
+fromtext_mx(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	bool ok;
+
+	REQUIRE(type == dns_rdatatype_mx);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	ok = true;
+	if ((options & DNS_RDATA_CHECKMX) != 0)
+		ok = check_mx(&token);
+	if (!ok && (options & DNS_RDATA_CHECKMXFAIL) != 0)
+		RETTOK(DNS_R_MXISADDRESS);
+	if (!ok && callbacks != NULL)
+		warn_badmx(&token, lexer, callbacks);
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	ok = true;
+	if ((options & DNS_RDATA_CHECKNAMES) != 0)
+		ok = dns_name_ishostname(&name, false);
+	if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+		RETTOK(DNS_R_BADNAME);
+	if (!ok && callbacks != NULL)
+		warn_badname(&name, lexer, callbacks);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_mx(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+	char buf[sizeof("64000")];
+	unsigned short num;
+
+	REQUIRE(rdata->type == dns_rdatatype_mx);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+
+	RETERR(str_totext(" ", target));
+
+	dns_name_fromregion(&name, &region);
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_mx(ARGS_FROMWIRE) {
+	dns_name_t name;
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_mx);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	RETERR(mem_tobuffer(target, sregion.base, 2));
+	isc_buffer_forward(source, 2);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_mx(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mx);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_rdata_toregion(rdata, &region);
+	RETERR(mem_tobuffer(target, region.base, 2));
+	isc_region_consume(&region, 2);
+
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_mx(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_mx);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	order = memcmp(rdata1->data, rdata2->data, 2);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	isc_region_consume(&region1, 2);
+	isc_region_consume(&region2, 2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_mx(ARGS_FROMSTRUCT) {
+	dns_rdata_mx_t *mx = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_mx);
+	REQUIRE(source != NULL);
+	REQUIRE(mx->common.rdtype == type);
+	REQUIRE(mx->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(mx->pref, target));
+	dns_name_toregion(&mx->mx, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_mx(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_mx_t *mx = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mx);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	mx->common.rdclass = rdata->rdclass;
+	mx->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&mx->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	mx->pref = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&mx->mx, NULL);
+	RETERR(name_duporclone(&name, mctx, &mx->mx));
+	mx->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_mx(ARGS_FREESTRUCT) {
+	dns_rdata_mx_t *mx = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(mx->common.rdtype == dns_rdatatype_mx);
+
+	if (mx->mctx == NULL)
+		return;
+
+	dns_name_free(&mx->mx, mx->mctx);
+	mx->mctx = NULL;
+}
+
+static unsigned char port25_offset[] = { 0, 3 };
+static unsigned char port25_ndata[] = "\003_25\004_tcp";
+static dns_name_t port25 =
+	 DNS_NAME_INITNONABSOLUTE(port25_ndata, port25_offset);
+
+static inline isc_result_t
+additionaldata_mx(ARGS_ADDLDATA) {
+	isc_result_t result;
+	dns_fixedname_t fixed;
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_mx);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	isc_region_consume(&region, 2);
+	dns_name_fromregion(&name, &region);
+
+	if (dns_name_equal(&name, dns_rootname))
+		return (ISC_R_SUCCESS);
+
+	result = (add)(arg, &name, dns_rdatatype_a);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+
+	dns_fixedname_init(&fixed);
+	result = dns_name_concatenate(&port25, &name,
+				      dns_fixedname_name(&fixed), NULL);
+	if (result != ISC_R_SUCCESS)
+		return (ISC_R_SUCCESS);
+
+	return ((add)(arg, dns_fixedname_name(&fixed), dns_rdatatype_tlsa));
+}
+
+static inline isc_result_t
+digest_mx(ARGS_DIGEST) {
+	isc_region_t r1, r2;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mx);
+
+	dns_rdata_toregion(rdata, &r1);
+	r2 = r1;
+	isc_region_consume(&r2, 2);
+	r1.length = 2;
+	RETERR((digest)(arg, &r1));
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r2);
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_mx(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_mx);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	return (dns_name_ishostname(name, wildcard));
+}
+
+static inline bool
+checknames_mx(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_mx);
+
+	UNUSED(owner);
+
+	dns_rdata_toregion(rdata, &region);
+	isc_region_consume(&region, 2);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ishostname(&name, false)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	return (true);
+}
+
+static inline int
+casecompare_mx(ARGS_COMPARE) {
+	return (compare_mx(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_MX_15_C */
diff --git a/lib/dns/rdata/generic/mx_15.h b/lib/dns/rdata/generic/mx_15.h
new file mode 100644
index 0000000..ed96beb
--- /dev/null
+++ b/lib/dns/rdata/generic/mx_15.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_MX_15_H
+#define GENERIC_MX_15_H 1
+
+
+typedef struct dns_rdata_mx {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		pref;
+	dns_name_t		mx;
+} dns_rdata_mx_t;
+
+#endif /* GENERIC_MX_15_H */
diff --git a/lib/dns/rdata/generic/naptr_35.c b/lib/dns/rdata/generic/naptr_35.c
new file mode 100644
index 0000000..80c8f16
--- /dev/null
+++ b/lib/dns/rdata/generic/naptr_35.c
@@ -0,0 +1,662 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2915 */
+
+#ifndef RDATA_GENERIC_NAPTR_35_C
+#define RDATA_GENERIC_NAPTR_35_C
+
+#define RRTYPE_NAPTR_ATTRIBUTES (0)
+
+#include <isc/regex.h>
+
+/*
+ * Check the wire format of the Regexp field.
+ * Don't allow embeded NUL's.
+ */
+static inline isc_result_t
+txt_valid_regex(const unsigned char *txt) {
+	unsigned int nsub = 0;
+	char regex[256];
+	char *cp;
+	bool flags = false;
+	bool replace = false;
+	unsigned char c;
+	unsigned char delim;
+	unsigned int len;
+	int n;
+
+	len = *txt++;
+	if (len == 0U)
+		return (ISC_R_SUCCESS);
+
+	delim = *txt++;
+	len--;
+
+	/*
+	 * Digits, backslash and flags can't be delimiters.
+	 */
+	switch (delim) {
+	case '0': case '1': case '2': case '3': case '4':
+	case '5': case '6': case '7': case '8': case '9':
+	case '\\': case 'i': case 0:
+		return (DNS_R_SYNTAX);
+	}
+
+	cp = regex;
+	while (len-- > 0) {
+		c = *txt++;
+		if (c == 0)
+			return (DNS_R_SYNTAX);
+		if (c == delim && !replace) {
+			replace = true;
+			continue;
+		} else if (c == delim && !flags) {
+			flags = true;
+			continue;
+		} else if (c == delim)
+			return (DNS_R_SYNTAX);
+		/*
+		 * Flags are not escaped.
+		 */
+		if (flags) {
+			switch (c) {
+			case 'i':
+				continue;
+			default:
+				return (DNS_R_SYNTAX);
+			}
+		}
+		if (!replace)
+			*cp++ = c;
+		if (c == '\\') {
+			if (len == 0)
+				return (DNS_R_SYNTAX);
+			c = *txt++;
+			if (c == 0)
+				return (DNS_R_SYNTAX);
+			len--;
+			if (replace)
+				switch (c) {
+				case '0': return (DNS_R_SYNTAX);
+				case '1': if (nsub < 1) nsub = 1; break;
+				case '2': if (nsub < 2) nsub = 2; break;
+				case '3': if (nsub < 3) nsub = 3; break;
+				case '4': if (nsub < 4) nsub = 4; break;
+				case '5': if (nsub < 5) nsub = 5; break;
+				case '6': if (nsub < 6) nsub = 6; break;
+				case '7': if (nsub < 7) nsub = 7; break;
+				case '8': if (nsub < 8) nsub = 8; break;
+				case '9': if (nsub < 9) nsub = 9; break;
+				}
+			if (!replace)
+				*cp++ = c;
+		}
+	}
+	if (!flags)
+		return (DNS_R_SYNTAX);
+	*cp = '\0';
+	n = isc_regex_validate(regex);
+	if (n < 0 || nsub > (unsigned int)n)
+		return (DNS_R_SYNTAX);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromtext_naptr(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	unsigned char *regex;
+
+	REQUIRE(type == dns_rdatatype_naptr);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Order.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Preference.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Flags.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+				      false));
+	RETTOK(txt_fromtext(&token.value.as_textregion, target));
+
+	/*
+	 * Service.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+				      false));
+	RETTOK(txt_fromtext(&token.value.as_textregion, target));
+
+	/*
+	 * Regexp.
+	 */
+	regex = isc_buffer_used(target);
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+				      false));
+	RETTOK(txt_fromtext(&token.value.as_textregion, target));
+	RETTOK(txt_valid_regex(regex));
+
+	/*
+	 * Replacement.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_naptr(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+	char buf[sizeof("64000")];
+	unsigned short num;
+
+	REQUIRE(rdata->type == dns_rdatatype_naptr);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+
+	/*
+	 * Order.
+	 */
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Preference.
+	 */
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Flags.
+	 */
+	RETERR(txt_totext(&region, true, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Service.
+	 */
+	RETERR(txt_totext(&region, true, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Regexp.
+	 */
+	RETERR(txt_totext(&region, true, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Replacement.
+	 */
+	dns_name_fromregion(&name, &region);
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_naptr(ARGS_FROMWIRE) {
+	dns_name_t name;
+	isc_region_t sr;
+	unsigned char *regex;
+
+	REQUIRE(type == dns_rdatatype_naptr);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&name, NULL);
+
+	/*
+	 * Order, preference.
+	 */
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 4)
+		return (ISC_R_UNEXPECTEDEND);
+	RETERR(mem_tobuffer(target, sr.base, 4));
+	isc_buffer_forward(source, 4);
+
+	/*
+	 * Flags.
+	 */
+	RETERR(txt_fromwire(source, target));
+
+	/*
+	 * Service.
+	 */
+	RETERR(txt_fromwire(source, target));
+
+	/*
+	 * Regexp.
+	 */
+	regex = isc_buffer_used(target);
+	RETERR(txt_fromwire(source, target));
+	RETERR(txt_valid_regex(regex));
+
+	/*
+	 * Replacement.
+	 */
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_naptr(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_naptr);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	/*
+	 * Order, preference.
+	 */
+	dns_rdata_toregion(rdata, &sr);
+	RETERR(mem_tobuffer(target, sr.base, 4));
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Flags.
+	 */
+	RETERR(mem_tobuffer(target, sr.base, sr.base[0] + 1));
+	isc_region_consume(&sr, sr.base[0] + 1);
+
+	/*
+	 * Service.
+	 */
+	RETERR(mem_tobuffer(target, sr.base, sr.base[0] + 1));
+	isc_region_consume(&sr, sr.base[0] + 1);
+
+	/*
+	 * Regexp.
+	 */
+	RETERR(mem_tobuffer(target, sr.base, sr.base[0] + 1));
+	isc_region_consume(&sr, sr.base[0] + 1);
+
+	/*
+	 * Replacement.
+	 */
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &sr);
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_naptr(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+	int order, len;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_naptr);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	/*
+	 * Order, preference.
+	 */
+	order = memcmp(region1.base, region2.base, 4);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+	isc_region_consume(&region1, 4);
+	isc_region_consume(&region2, 4);
+
+	/*
+	 * Flags.
+	 */
+	len = ISC_MIN(region1.base[0], region2.base[0]);
+	order = memcmp(region1.base, region2.base, len + 1);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+	isc_region_consume(&region1, region1.base[0] + 1);
+	isc_region_consume(&region2, region2.base[0] + 1);
+
+	/*
+	 * Service.
+	 */
+	len = ISC_MIN(region1.base[0], region2.base[0]);
+	order = memcmp(region1.base, region2.base, len + 1);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+	isc_region_consume(&region1, region1.base[0] + 1);
+	isc_region_consume(&region2, region2.base[0] + 1);
+
+	/*
+	 * Regexp.
+	 */
+	len = ISC_MIN(region1.base[0], region2.base[0]);
+	order = memcmp(region1.base, region2.base, len + 1);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+	isc_region_consume(&region1, region1.base[0] + 1);
+	isc_region_consume(&region2, region2.base[0] + 1);
+
+	/*
+	 * Replacement.
+	 */
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_naptr(ARGS_FROMSTRUCT) {
+	dns_rdata_naptr_t *naptr = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_naptr);
+	REQUIRE(source != NULL);
+	REQUIRE(naptr->common.rdtype == type);
+	REQUIRE(naptr->common.rdclass == rdclass);
+	REQUIRE(naptr->flags != NULL || naptr->flags_len == 0);
+	REQUIRE(naptr->service != NULL || naptr->service_len == 0);
+	REQUIRE(naptr->regexp != NULL || naptr->regexp_len == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(naptr->order, target));
+	RETERR(uint16_tobuffer(naptr->preference, target));
+	RETERR(uint8_tobuffer(naptr->flags_len, target));
+	RETERR(mem_tobuffer(target, naptr->flags, naptr->flags_len));
+	RETERR(uint8_tobuffer(naptr->service_len, target));
+	RETERR(mem_tobuffer(target, naptr->service, naptr->service_len));
+	RETERR(uint8_tobuffer(naptr->regexp_len, target));
+	RETERR(mem_tobuffer(target, naptr->regexp, naptr->regexp_len));
+	dns_name_toregion(&naptr->replacement, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_naptr(ARGS_TOSTRUCT) {
+	dns_rdata_naptr_t *naptr = target;
+	isc_region_t r;
+	isc_result_t result;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_naptr);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	naptr->common.rdclass = rdata->rdclass;
+	naptr->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&naptr->common, link);
+
+	naptr->flags = NULL;
+	naptr->service = NULL;
+	naptr->regexp = NULL;
+
+	dns_rdata_toregion(rdata, &r);
+
+	naptr->order = uint16_fromregion(&r);
+	isc_region_consume(&r, 2);
+
+	naptr->preference = uint16_fromregion(&r);
+	isc_region_consume(&r, 2);
+
+	naptr->flags_len = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	INSIST(naptr->flags_len <= r.length);
+	naptr->flags = mem_maybedup(mctx, r.base, naptr->flags_len);
+	if (naptr->flags == NULL)
+		goto cleanup;
+	isc_region_consume(&r, naptr->flags_len);
+
+	naptr->service_len = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	INSIST(naptr->service_len <= r.length);
+	naptr->service = mem_maybedup(mctx, r.base, naptr->service_len);
+	if (naptr->service == NULL)
+		goto cleanup;
+	isc_region_consume(&r, naptr->service_len);
+
+	naptr->regexp_len = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	INSIST(naptr->regexp_len <= r.length);
+	naptr->regexp = mem_maybedup(mctx, r.base, naptr->regexp_len);
+	if (naptr->regexp == NULL)
+		goto cleanup;
+	isc_region_consume(&r, naptr->regexp_len);
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+	dns_name_init(&naptr->replacement, NULL);
+	result = name_duporclone(&name, mctx, &naptr->replacement);
+	if (result != ISC_R_SUCCESS)
+		goto cleanup;
+	naptr->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL && naptr->flags != NULL)
+		isc_mem_free(mctx, naptr->flags);
+	if (mctx != NULL && naptr->service != NULL)
+		isc_mem_free(mctx, naptr->service);
+	if (mctx != NULL && naptr->regexp != NULL)
+		isc_mem_free(mctx, naptr->regexp);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_naptr(ARGS_FREESTRUCT) {
+	dns_rdata_naptr_t *naptr = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(naptr->common.rdtype == dns_rdatatype_naptr);
+
+	if (naptr->mctx == NULL)
+		return;
+
+	if (naptr->flags != NULL)
+		isc_mem_free(naptr->mctx, naptr->flags);
+	if (naptr->service != NULL)
+		isc_mem_free(naptr->mctx, naptr->service);
+	if (naptr->regexp != NULL)
+		isc_mem_free(naptr->mctx, naptr->regexp);
+	dns_name_free(&naptr->replacement, naptr->mctx);
+	naptr->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_naptr(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t sr;
+	dns_rdatatype_t atype;
+	unsigned int i, flagslen;
+	char *cp;
+
+	REQUIRE(rdata->type == dns_rdatatype_naptr);
+
+	/*
+	 * Order, preference.
+	 */
+	dns_rdata_toregion(rdata, &sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Flags.
+	 */
+	atype = 0;
+	flagslen = sr.base[0];
+	cp = (char *)&sr.base[1];
+	for (i = 0; i < flagslen; i++, cp++) {
+		if (*cp == 'S' || *cp == 's') {
+			atype = dns_rdatatype_srv;
+			break;
+		}
+		if (*cp == 'A' || *cp == 'a') {
+			atype = dns_rdatatype_a;
+			break;
+		}
+	}
+	isc_region_consume(&sr, flagslen + 1);
+
+	/*
+	 * Service.
+	 */
+	isc_region_consume(&sr, sr.base[0] + 1);
+
+	/*
+	 * Regexp.
+	 */
+	isc_region_consume(&sr, sr.base[0] + 1);
+
+	/*
+	 * Replacement.
+	 */
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &sr);
+
+	if (atype != 0)
+		return ((add)(arg, &name, atype));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_naptr(ARGS_DIGEST) {
+	isc_region_t r1, r2;
+	unsigned int length, n;
+	isc_result_t result;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_naptr);
+
+	dns_rdata_toregion(rdata, &r1);
+	r2 = r1;
+	length = 0;
+
+	/*
+	 * Order, preference.
+	 */
+	length += 4;
+	isc_region_consume(&r2, 4);
+
+	/*
+	 * Flags.
+	 */
+	n = r2.base[0] + 1;
+	length += n;
+	isc_region_consume(&r2, n);
+
+	/*
+	 * Service.
+	 */
+	n = r2.base[0] + 1;
+	length += n;
+	isc_region_consume(&r2, n);
+
+	/*
+	 * Regexp.
+	 */
+	n = r2.base[0] + 1;
+	length += n;
+	isc_region_consume(&r2, n);
+
+	/*
+	 * Digest the RR up to the replacement name.
+	 */
+	r1.length = length;
+	result = (digest)(arg, &r1);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+
+	/*
+	 * Replacement.
+	 */
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r2);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_naptr(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_naptr);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_naptr(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_naptr);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_naptr(ARGS_COMPARE) {
+	return (compare_naptr(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_NAPTR_35_C */
diff --git a/lib/dns/rdata/generic/naptr_35.h b/lib/dns/rdata/generic/naptr_35.h
new file mode 100644
index 0000000..e72b609
--- /dev/null
+++ b/lib/dns/rdata/generic/naptr_35.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_NAPTR_35_H
+#define GENERIC_NAPTR_35_H 1
+
+
+/*!
+ *  \brief Per RFC2915 */
+
+typedef struct dns_rdata_naptr {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		order;
+	uint16_t		preference;
+	char			*flags;
+	uint8_t		flags_len;
+	char			*service;
+	uint8_t		service_len;
+	char			*regexp;
+	uint8_t		regexp_len;
+	dns_name_t		replacement;
+} dns_rdata_naptr_t;
+
+#endif /* GENERIC_NAPTR_35_H */
diff --git a/lib/dns/rdata/generic/nid_104.c b/lib/dns/rdata/generic/nid_104.c
new file mode 100644
index 0000000..fee61fd
--- /dev/null
+++ b/lib/dns/rdata/generic/nid_104.c
@@ -0,0 +1,223 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_NID_104_C
+#define RDATA_GENERIC_NID_104_C
+
+#include <string.h>
+
+#include <isc/net.h>
+
+#define RRTYPE_NID_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_nid(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char locator[NS_LOCATORSZ];
+
+	REQUIRE(type == dns_rdatatype_nid);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	if (locator_pton(DNS_AS_STR(token), locator) != 1)
+		RETTOK(DNS_R_SYNTAX);
+	return (mem_tobuffer(target, locator, NS_LOCATORSZ));
+}
+
+static inline isc_result_t
+totext_nid(ARGS_TOTEXT) {
+	isc_region_t region;
+	char buf[sizeof("xxxx:xxxx:xxxx:xxxx")];
+	unsigned short num;
+
+	REQUIRE(rdata->type == dns_rdatatype_nid);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+
+	RETERR(str_totext(" ", target));
+
+	snprintf(buf, sizeof(buf), "%x:%x:%x:%x",
+		 region.base[0]<<8 | region.base[1],
+		 region.base[2]<<8 | region.base[3],
+		 region.base[4]<<8 | region.base[5],
+		 region.base[6]<<8 | region.base[7]);
+	return (str_totext(buf, target));
+}
+
+static inline isc_result_t
+fromwire_nid(ARGS_FROMWIRE) {
+	isc_region_t sregion;
+
+	REQUIRE(type == dns_rdatatype_nid);
+
+	UNUSED(type);
+	UNUSED(options);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length != 10)
+		return (DNS_R_FORMERR);
+	isc_buffer_forward(source, sregion.length);
+	return (mem_tobuffer(target, sregion.base, sregion.length));
+}
+
+static inline isc_result_t
+towire_nid(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_nid);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_nid(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_nid);
+	REQUIRE(rdata1->length == 10);
+	REQUIRE(rdata2->length == 10);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_nid(ARGS_FROMSTRUCT) {
+	dns_rdata_nid_t *nid = source;
+
+	REQUIRE(type == dns_rdatatype_nid);
+	REQUIRE(source != NULL);
+	REQUIRE(nid->common.rdtype == type);
+	REQUIRE(nid->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(nid->pref, target));
+	return (mem_tobuffer(target, nid->nid, sizeof(nid->nid)));
+}
+
+static inline isc_result_t
+tostruct_nid(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_nid_t *nid = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_nid);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(mctx);
+
+	nid->common.rdclass = rdata->rdclass;
+	nid->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&nid->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+	nid->pref = uint16_fromregion(&region);
+	memmove(nid->nid, region.base, region.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_nid(ARGS_FREESTRUCT) {
+	dns_rdata_nid_t *nid = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(nid->common.rdtype == dns_rdatatype_nid);
+
+	return;
+}
+
+static inline isc_result_t
+additionaldata_nid(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_nid);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_nid(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_nid);
+	REQUIRE(rdata->length == 10);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_nid(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_nid);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_nid(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_nid);
+	REQUIRE(rdata->length == 10);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_nid(ARGS_COMPARE) {
+	return (compare_nid(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_NID_104_C */
diff --git a/lib/dns/rdata/generic/nid_104.h b/lib/dns/rdata/generic/nid_104.h
new file mode 100644
index 0000000..9362e2b
--- /dev/null
+++ b/lib/dns/rdata/generic/nid_104.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_NID_104_H
+#define GENERIC_NID_104_H 1
+
+typedef struct dns_rdata_nid {
+	dns_rdatacommon_t	common;
+	uint16_t		pref;
+	unsigned char		nid[8];
+} dns_rdata_nid_t;
+
+#endif /* GENERIC_NID_104_H */
diff --git a/lib/dns/rdata/generic/ninfo_56.c b/lib/dns/rdata/generic/ninfo_56.c
new file mode 100644
index 0000000..fe8957a
--- /dev/null
+++ b/lib/dns/rdata/generic/ninfo_56.c
@@ -0,0 +1,191 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_NINFO_56_C
+#define RDATA_GENERIC_NINFO_56_C
+
+#define RRTYPE_NINFO_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_ninfo(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_ninfo);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	return (generic_fromtext_txt(rdclass, type, lexer, origin, options,
+				     target, callbacks));
+}
+
+static inline isc_result_t
+totext_ninfo(ARGS_TOTEXT) {
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_ninfo);
+
+	return (generic_totext_txt(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_ninfo(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_ninfo);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	return (generic_fromwire_txt(rdclass, type, source, dctx, options,
+				     target));
+}
+
+static inline isc_result_t
+towire_ninfo(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ninfo);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_ninfo(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_ninfo);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_ninfo(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_ninfo);
+
+	return (generic_fromstruct_txt(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_ninfo(ARGS_TOSTRUCT) {
+	dns_rdata_ninfo_t *txt = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_ninfo);
+
+	txt->common.rdclass = rdata->rdclass;
+	txt->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&txt->common, link);
+
+	return (generic_tostruct_txt(rdata, target, mctx));
+}
+
+static inline void
+freestruct_ninfo(ARGS_FREESTRUCT) {
+	dns_rdata_ninfo_t *ninfo = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(ninfo->common.rdtype == dns_rdatatype_ninfo);
+
+	generic_freestruct_txt(source);
+}
+
+static inline isc_result_t
+additionaldata_ninfo(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_ninfo);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_ninfo(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_ninfo);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_ninfo(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_ninfo);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_ninfo(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ninfo);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_ninfo(ARGS_COMPARE) {
+	return (compare_ninfo(rdata1, rdata2));
+}
+
+isc_result_t
+dns_rdata_ninfo_first(dns_rdata_ninfo_t *ninfo) {
+
+	REQUIRE(ninfo != NULL);
+	REQUIRE(ninfo->common.rdtype == dns_rdatatype_ninfo);
+
+	return (generic_txt_first(ninfo));
+}
+
+isc_result_t
+dns_rdata_ninfo_next(dns_rdata_ninfo_t *ninfo) {
+
+	REQUIRE(ninfo != NULL);
+	REQUIRE(ninfo->common.rdtype == dns_rdatatype_ninfo);
+
+	return (generic_txt_next(ninfo));
+}
+
+isc_result_t
+dns_rdata_ninfo_current(dns_rdata_ninfo_t *ninfo,
+			dns_rdata_ninfo_string_t *string)
+{
+
+	REQUIRE(ninfo != NULL);
+	REQUIRE(ninfo->common.rdtype == dns_rdatatype_ninfo);
+
+	return (generic_txt_current(ninfo, string));
+}
+#endif	/* RDATA_GENERIC_NINFO_56_C */
diff --git a/lib/dns/rdata/generic/ninfo_56.h b/lib/dns/rdata/generic/ninfo_56.h
new file mode 100644
index 0000000..68e9212
--- /dev/null
+++ b/lib/dns/rdata/generic/ninfo_56.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_NINFO_56_H
+#define GENERIC_NINFO_56_H 1
+
+typedef struct dns_rdata_txt_string dns_rdata_ninfo_string_t;
+
+typedef struct dns_rdata_txt dns_rdata_ninfo_t;
+
+/*
+ * ISC_LANG_BEGINDECLS and ISC_LANG_ENDDECLS are already done
+ * via rdatastructpre.h and rdatastructsuf.h.
+ */
+
+isc_result_t
+dns_rdata_ninfo_first(dns_rdata_ninfo_t *);
+
+isc_result_t
+dns_rdata_ninfo_next(dns_rdata_ninfo_t *);
+
+isc_result_t
+dns_rdata_ninfo_current(dns_rdata_ninfo_t *, dns_rdata_ninfo_string_t *);
+
+#endif /* GENERIC_NINFO_16_H */
diff --git a/lib/dns/rdata/generic/ns_2.c b/lib/dns/rdata/generic/ns_2.c
new file mode 100644
index 0000000..7f3979f
--- /dev/null
+++ b/lib/dns/rdata/generic/ns_2.c
@@ -0,0 +1,247 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_NS_2_C
+#define RDATA_GENERIC_NS_2_C
+
+#define RRTYPE_NS_ATTRIBUTES (DNS_RDATATYPEATTR_ZONECUTAUTH)
+
+static inline isc_result_t
+fromtext_ns(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	bool ok;
+
+	REQUIRE(type == dns_rdatatype_ns);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token,isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	ok = true;
+	if ((options & DNS_RDATA_CHECKNAMES) != 0)
+		ok = dns_name_ishostname(&name, false);
+	if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+		RETTOK(DNS_R_BADNAME);
+	if (!ok && callbacks != NULL)
+		warn_badname(&name, lexer, callbacks);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_ns(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_ns);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_ns(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_ns);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_ns(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_ns);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_ns(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_ns);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_ns(ARGS_FROMSTRUCT) {
+	dns_rdata_ns_t *ns = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_ns);
+	REQUIRE(source != NULL);
+	REQUIRE(ns->common.rdtype == type);
+	REQUIRE(ns->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&ns->name, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_ns(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_ns_t *ns = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_ns);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	ns->common.rdclass = rdata->rdclass;
+	ns->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&ns->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&ns->name, NULL);
+	RETERR(name_duporclone(&name, mctx, &ns->name));
+	ns->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_ns(ARGS_FREESTRUCT) {
+	dns_rdata_ns_t *ns = source;
+
+	REQUIRE(source != NULL);
+
+	if (ns->mctx == NULL)
+		return;
+
+	dns_name_free(&ns->name, ns->mctx);
+	ns->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_ns(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_ns);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return ((add)(arg, &name, dns_rdatatype_a));
+}
+
+static inline isc_result_t
+digest_ns(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_ns);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_ns(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_ns);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_ns(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_ns);
+
+	UNUSED(owner);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ishostname(&name, false)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	return (true);
+}
+
+static inline int
+casecompare_ns(ARGS_COMPARE) {
+	return (compare_ns(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_NS_2_C */
diff --git a/lib/dns/rdata/generic/ns_2.h b/lib/dns/rdata/generic/ns_2.h
new file mode 100644
index 0000000..db9b6c0
--- /dev/null
+++ b/lib/dns/rdata/generic/ns_2.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_NS_2_H
+#define GENERIC_NS_2_H 1
+
+
+typedef struct dns_rdata_ns {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		name;
+} dns_rdata_ns_t;
+
+
+#endif /* GENERIC_NS_2_H */
diff --git a/lib/dns/rdata/generic/nsec3_50.c b/lib/dns/rdata/generic/nsec3_50.c
new file mode 100644
index 0000000..1aedf22
--- /dev/null
+++ b/lib/dns/rdata/generic/nsec3_50.c
@@ -0,0 +1,402 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/*
+ * Copyright (C) 2004  Nominet, Ltd.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND NOMINET DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* RFC 5155 */
+
+#ifndef RDATA_GENERIC_NSEC3_50_C
+#define RDATA_GENERIC_NSEC3_50_C
+
+#include <isc/iterated_hash.h>
+#include <isc/base32.h>
+
+#define RRTYPE_NSEC3_ATTRIBUTES DNS_RDATATYPEATTR_DNSSEC
+
+static inline isc_result_t
+fromtext_nsec3(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned int flags;
+	unsigned char hashalg;
+	isc_buffer_t b;
+	unsigned char buf[256];
+
+	REQUIRE(type == dns_rdatatype_nsec3);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+	UNUSED(origin);
+	UNUSED(options);
+
+	/* Hash. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_hashalg_fromtext(&hashalg, &token.value.as_textregion));
+	RETERR(uint8_tobuffer(hashalg, target));
+
+	/* Flags. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	flags = token.value.as_ulong;
+	if (flags > 255U)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(flags, target));
+
+	/* Iterations. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/* salt */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (token.value.as_textregion.length > (255*2))
+		RETTOK(DNS_R_TEXTTOOLONG);
+	if (strcmp(DNS_AS_STR(token), "-") == 0) {
+		RETERR(uint8_tobuffer(0, target));
+	} else {
+		RETERR(uint8_tobuffer(strlen(DNS_AS_STR(token)) / 2, target));
+		RETERR(isc_hex_decodestring(DNS_AS_STR(token), target));
+	}
+
+	/*
+	 * Next hash a single base32hex word.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	isc_buffer_init(&b, buf, sizeof(buf));
+	RETTOK(isc_base32hexnp_decodestring(DNS_AS_STR(token), &b));
+	if (isc_buffer_usedlength(&b) > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(isc_buffer_usedlength(&b), target));
+	RETERR(mem_tobuffer(target, &buf, isc_buffer_usedlength(&b)));
+
+	return (typemap_fromtext(lexer, target, true));
+}
+
+static inline isc_result_t
+totext_nsec3(ARGS_TOTEXT) {
+	isc_region_t sr;
+	unsigned int i, j;
+	unsigned char hash;
+	unsigned char flags;
+	char buf[sizeof("TYPE65535")];
+	uint32_t iterations;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* Hash */
+	hash = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u ", hash);
+	RETERR(str_totext(buf, target));
+
+	/* Flags */
+	flags = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u ", flags);
+	RETERR(str_totext(buf, target));
+
+	/* Iterations */
+	iterations = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%u ", iterations);
+	RETERR(str_totext(buf, target));
+
+	/* Salt */
+	j = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	INSIST(j <= sr.length);
+
+	if (j != 0) {
+		i = sr.length;
+		sr.length = j;
+		RETERR(isc_hex_totext(&sr, 1, "", target));
+		sr.length = i - j;
+	} else
+		RETERR(str_totext("-", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+
+	/* Next hash */
+	j = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	INSIST(j <= sr.length);
+
+	i = sr.length;
+	sr.length = j;
+	RETERR(isc_base32hexnp_totext(&sr, 1, "", target));
+	sr.length = i - j;
+
+	/*
+	 * Don't leave a trailing space when there's no typemap present.
+	 */
+	if (((tctx->flags & DNS_STYLEFLAG_MULTILINE) == 0) && (sr.length > 0)) {
+		RETERR(str_totext(" ", target));
+	}
+	RETERR(typemap_totext(&sr, tctx, target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_nsec3(ARGS_FROMWIRE) {
+	isc_region_t sr, rr;
+	unsigned int saltlen, hashlen;
+
+	REQUIRE(type == dns_rdatatype_nsec3);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(options);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sr);
+	rr = sr;
+
+	/* hash(1), flags(1), iteration(2), saltlen(1) */
+	if (sr.length < 5U)
+		RETERR(DNS_R_FORMERR);
+	saltlen = sr.base[4];
+	isc_region_consume(&sr, 5);
+
+	if (sr.length < saltlen)
+		RETERR(DNS_R_FORMERR);
+	isc_region_consume(&sr, saltlen);
+
+	if (sr.length < 1U)
+		RETERR(DNS_R_FORMERR);
+	hashlen = sr.base[0];
+	isc_region_consume(&sr, 1);
+
+	if (sr.length < hashlen)
+		RETERR(DNS_R_FORMERR);
+	isc_region_consume(&sr, hashlen);
+
+	RETERR(typemap_test(&sr, true));
+
+	RETERR(mem_tobuffer(target, rr.base, rr.length));
+	isc_buffer_forward(source, rr.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_nsec3(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_nsec3(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_nsec3);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_nsec3(ARGS_FROMSTRUCT) {
+	dns_rdata_nsec3_t *nsec3 = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_nsec3);
+	REQUIRE(source != NULL);
+	REQUIRE(nsec3->common.rdtype == type);
+	REQUIRE(nsec3->common.rdclass == rdclass);
+	REQUIRE(nsec3->typebits != NULL || nsec3->len == 0);
+	REQUIRE(nsec3->hash == dns_hash_sha1);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(nsec3->hash, target));
+	RETERR(uint8_tobuffer(nsec3->flags, target));
+	RETERR(uint16_tobuffer(nsec3->iterations, target));
+	RETERR(uint8_tobuffer(nsec3->salt_length, target));
+	RETERR(mem_tobuffer(target, nsec3->salt, nsec3->salt_length));
+	RETERR(uint8_tobuffer(nsec3->next_length, target));
+	RETERR(mem_tobuffer(target, nsec3->next, nsec3->next_length));
+
+	region.base = nsec3->typebits;
+	region.length = nsec3->len;
+	RETERR(typemap_test(&region, true));
+	return (mem_tobuffer(target, nsec3->typebits, nsec3->len));
+}
+
+static inline isc_result_t
+tostruct_nsec3(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_nsec3_t *nsec3 = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	nsec3->common.rdclass = rdata->rdclass;
+	nsec3->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&nsec3->common, link);
+
+	region.base = rdata->data;
+	region.length = rdata->length;
+	nsec3->hash = uint8_consume_fromregion(&region);
+	nsec3->flags = uint8_consume_fromregion(&region);
+	nsec3->iterations = uint16_consume_fromregion(&region);
+
+	nsec3->salt_length = uint8_consume_fromregion(&region);
+	nsec3->salt = mem_maybedup(mctx, region.base, nsec3->salt_length);
+	if (nsec3->salt == NULL)
+		return (ISC_R_NOMEMORY);
+	isc_region_consume(&region, nsec3->salt_length);
+
+	nsec3->next_length = uint8_consume_fromregion(&region);
+	nsec3->next = mem_maybedup(mctx, region.base, nsec3->next_length);
+	if (nsec3->next == NULL)
+		goto cleanup;
+	isc_region_consume(&region, nsec3->next_length);
+
+	nsec3->len = region.length;
+	nsec3->typebits = mem_maybedup(mctx, region.base, region.length);
+	if (nsec3->typebits == NULL)
+		goto cleanup;
+
+	nsec3->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+  cleanup:
+	if (nsec3->next != NULL)
+		isc_mem_free(mctx, nsec3->next);
+	isc_mem_free(mctx, nsec3->salt);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_nsec3(ARGS_FREESTRUCT) {
+	dns_rdata_nsec3_t *nsec3 = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(nsec3->common.rdtype == dns_rdatatype_nsec3);
+
+	if (nsec3->mctx == NULL)
+		return;
+
+	if (nsec3->salt != NULL)
+		isc_mem_free(nsec3->mctx, nsec3->salt);
+	if (nsec3->next != NULL)
+		isc_mem_free(nsec3->mctx, nsec3->next);
+	if (nsec3->typebits != NULL)
+		isc_mem_free(nsec3->mctx, nsec3->typebits);
+	nsec3->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_nsec3(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_nsec3);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_nsec3(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3);
+
+	dns_rdata_toregion(rdata, &r);
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_nsec3(ARGS_CHECKOWNER) {
+	unsigned char owner[NSEC3_MAX_HASH_LENGTH];
+	isc_buffer_t buffer;
+	dns_label_t label;
+
+	REQUIRE(type == dns_rdatatype_nsec3);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	/*
+	 * First label is a base32hex string without padding.
+	 */
+	dns_name_getlabel(name, 0, &label);
+	isc_region_consume(&label, 1);
+	isc_buffer_init(&buffer, owner, sizeof(owner));
+	if (isc_base32hexnp_decoderegion(&label, &buffer) == ISC_R_SUCCESS)
+		return (true);
+
+	return (false);
+}
+
+static inline bool
+checknames_nsec3(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_nsec3(ARGS_COMPARE) {
+	return (compare_nsec3(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_NSEC3_50_C */
diff --git a/lib/dns/rdata/generic/nsec3_50.h b/lib/dns/rdata/generic/nsec3_50.h
new file mode 100644
index 0000000..36b9695
--- /dev/null
+++ b/lib/dns/rdata/generic/nsec3_50.h
@@ -0,0 +1,112 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_NSEC3_50_H
+#define GENERIC_NSEC3_50_H 1
+
+
+/*!
+ * \brief Per RFC 5155 */
+
+#include <isc/iterated_hash.h>
+
+typedef struct dns_rdata_nsec3 {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_hash_t		hash;
+	unsigned char		flags;
+	dns_iterations_t	iterations;
+	unsigned char		salt_length;
+	unsigned char		next_length;
+	uint16_t		len;
+	unsigned char		*salt;
+	unsigned char		*next;
+	unsigned char		*typebits;
+} dns_rdata_nsec3_t;
+
+/*
+ * The corresponding NSEC3 interval is OPTOUT indicating possible
+ * insecure delegations.
+ */
+#define DNS_NSEC3FLAG_OPTOUT 0x01U
+
+/*%
+ * The following flags are used in the private-type record (implemented in
+ * lib/dns/private.c) which is used to store NSEC3PARAM data during the
+ * time when it is not legal to have an actual NSEC3PARAM record in the
+ * zone.  They are defined here because the private-type record uses the
+ * same flags field for the OPTOUT flag above and for the private flags
+ * below.  XXX: This should be considered for refactoring.
+ */
+
+/*%
+ * Non-standard, private type only.
+ *
+ * Create a corresponding NSEC3 chain.
+ * Once the NSEC3 chain is complete this flag will be removed to signal
+ * that there is a complete chain.
+ *
+ * This flag is automatically set when a NSEC3PARAM record is added to
+ * the zone via UPDATE.
+ *
+ * NSEC3PARAM records containing this flag should never be published,
+ * but if they are, they should be ignored by RFC 5155 compliant
+ * nameservers.
+ */
+#define DNS_NSEC3FLAG_CREATE 0x80U
+
+/*%
+ * Non-standard, private type only.
+ *
+ * The corresponding NSEC3 set is to be removed once the NSEC chain
+ * has been generated.
+ *
+ * This flag is automatically set when the last active NSEC3PARAM record
+ * is removed from the zone via UPDATE.
+ *
+ * NSEC3PARAM records containing this flag should never be published,
+ * but if they are, they should be ignored by RFC 5155 compliant
+ * nameservers.
+ */
+#define DNS_NSEC3FLAG_REMOVE 0x40U
+
+/*%
+ * Non-standard, private type only.
+ *
+ * When set with the CREATE flag, a corresponding NSEC3 chain will be
+ * created when the zone becomes capable of supporting one (i.e., when it
+ * has a DNSKEY RRset containing at least one NSEC3-capable algorithm).
+ * Without this flag, NSEC3 chain creation would be attempted immediately,
+ * fail, and the private type record would be removed.  With it, the NSEC3
+ * parameters are stored until they can be used.  When the zone has the
+ * necessary prerequisites for NSEC3, then the INITIAL flag can be cleared,
+ * and the record will be cleaned up normally.
+ *
+ * NSEC3PARAM records containing this flag should never be published, but
+ * if they are, they should be ignored by RFC 5155 compliant nameservers.
+ */
+#define DNS_NSEC3FLAG_INITIAL 0x20U
+
+/*%
+ * Non-standard, private type only.
+ *
+ * Prevent the creation of a NSEC chain before the last NSEC3 chain
+ * is removed.  This will normally only be set when the zone is
+ * transitioning from secure with NSEC3 chains to insecure.
+ *
+ * NSEC3PARAM records containing this flag should never be published,
+ * but if they are, they should be ignored by RFC 5155 compliant
+ * nameservers.
+ */
+#define DNS_NSEC3FLAG_NONSEC 0x10U
+
+#endif /* GENERIC_NSEC3_50_H */
diff --git a/lib/dns/rdata/generic/nsec3param_51.c b/lib/dns/rdata/generic/nsec3param_51.c
new file mode 100644
index 0000000..8a24dee
--- /dev/null
+++ b/lib/dns/rdata/generic/nsec3param_51.c
@@ -0,0 +1,313 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/*
+ * Copyright (C) 2004  Nominet, Ltd.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND NOMINET DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS.  IN NO EVENT SHALL ISC BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE
+ * OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/* RFC 5155 */
+
+#ifndef RDATA_GENERIC_NSEC3PARAM_51_C
+#define RDATA_GENERIC_NSEC3PARAM_51_C
+
+#include <isc/iterated_hash.h>
+#include <isc/base32.h>
+
+#define RRTYPE_NSEC3PARAM_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC)
+
+static inline isc_result_t
+fromtext_nsec3param(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned int flags = 0;
+	unsigned char hashalg;
+
+	REQUIRE(type == dns_rdatatype_nsec3param);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+	UNUSED(origin);
+	UNUSED(options);
+
+	/* Hash. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_hashalg_fromtext(&hashalg, &token.value.as_textregion));
+	RETERR(uint8_tobuffer(hashalg, target));
+
+	/* Flags. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	flags = token.value.as_ulong;
+	if (flags > 255U)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(flags, target));
+
+	/* Iterations. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/* Salt. */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (token.value.as_textregion.length > (255*2))
+		RETTOK(DNS_R_TEXTTOOLONG);
+	if (strcmp(DNS_AS_STR(token), "-") == 0) {
+		RETERR(uint8_tobuffer(0, target));
+	} else {
+		RETERR(uint8_tobuffer(strlen(DNS_AS_STR(token)) / 2, target));
+		RETERR(isc_hex_decodestring(DNS_AS_STR(token), target));
+	}
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_nsec3param(ARGS_TOTEXT) {
+	isc_region_t sr;
+	unsigned int i, j;
+	unsigned char hash;
+	unsigned char flags;
+	char buf[sizeof("65535 ")];
+	uint32_t iterations;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3param);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	hash = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	flags = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	iterations = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	snprintf(buf, sizeof(buf), "%u ", hash);
+	RETERR(str_totext(buf, target));
+
+	snprintf(buf, sizeof(buf), "%u ", flags);
+	RETERR(str_totext(buf, target));
+
+	snprintf(buf, sizeof(buf), "%u ", iterations);
+	RETERR(str_totext(buf, target));
+
+	j = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	INSIST(j <= sr.length);
+
+	if (j != 0) {
+		i = sr.length;
+		sr.length = j;
+		RETERR(isc_hex_totext(&sr, 1, "", target));
+		sr.length = i - j;
+	} else
+		RETERR(str_totext("-", target));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_nsec3param(ARGS_FROMWIRE) {
+	isc_region_t sr, rr;
+	unsigned int saltlen;
+
+	REQUIRE(type == dns_rdatatype_nsec3param);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(options);
+	UNUSED(dctx);
+
+	isc_buffer_activeregion(source, &sr);
+	rr = sr;
+
+	/* hash(1), flags(1), iterations(2), saltlen(1) */
+	if (sr.length < 5U)
+		RETERR(DNS_R_FORMERR);
+	saltlen = sr.base[4];
+	isc_region_consume(&sr, 5);
+
+	if (sr.length < saltlen)
+		RETERR(DNS_R_FORMERR);
+	isc_region_consume(&sr, saltlen);
+	RETERR(mem_tobuffer(target, rr.base, rr.length));
+	isc_buffer_forward(source, rr.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_nsec3param(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3param);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_nsec3param(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_nsec3param);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_nsec3param(ARGS_FROMSTRUCT) {
+	dns_rdata_nsec3param_t *nsec3param = source;
+
+	REQUIRE(type == dns_rdatatype_nsec3param);
+	REQUIRE(source != NULL);
+	REQUIRE(nsec3param->common.rdtype == type);
+	REQUIRE(nsec3param->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(nsec3param->hash, target));
+	RETERR(uint8_tobuffer(nsec3param->flags, target));
+	RETERR(uint16_tobuffer(nsec3param->iterations, target));
+	RETERR(uint8_tobuffer(nsec3param->salt_length, target));
+	RETERR(mem_tobuffer(target, nsec3param->salt,
+			    nsec3param->salt_length));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+tostruct_nsec3param(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_nsec3param_t *nsec3param = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3param);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	nsec3param->common.rdclass = rdata->rdclass;
+	nsec3param->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&nsec3param->common, link);
+
+	region.base = rdata->data;
+	region.length = rdata->length;
+	nsec3param->hash = uint8_consume_fromregion(&region);
+	nsec3param->flags = uint8_consume_fromregion(&region);
+	nsec3param->iterations = uint16_consume_fromregion(&region);
+
+	nsec3param->salt_length = uint8_consume_fromregion(&region);
+	nsec3param->salt = mem_maybedup(mctx, region.base,
+					nsec3param->salt_length);
+	if (nsec3param->salt == NULL)
+		return (ISC_R_NOMEMORY);
+	isc_region_consume(&region, nsec3param->salt_length);
+
+	nsec3param->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_nsec3param(ARGS_FREESTRUCT) {
+	dns_rdata_nsec3param_t *nsec3param = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(nsec3param->common.rdtype == dns_rdatatype_nsec3param);
+
+	if (nsec3param->mctx == NULL)
+		return;
+
+	if (nsec3param->salt != NULL)
+		isc_mem_free(nsec3param->mctx, nsec3param->salt);
+	nsec3param->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_nsec3param(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_nsec3param);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_nsec3param(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3param);
+
+	dns_rdata_toregion(rdata, &r);
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_nsec3param(ARGS_CHECKOWNER) {
+
+       REQUIRE(type == dns_rdatatype_nsec3param);
+
+       UNUSED(name);
+       UNUSED(type);
+       UNUSED(rdclass);
+       UNUSED(wildcard);
+
+       return (true);
+}
+
+static inline bool
+checknames_nsec3param(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec3param);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_nsec3param(ARGS_COMPARE) {
+	return (compare_nsec3param(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_NSEC3PARAM_51_C */
diff --git a/lib/dns/rdata/generic/nsec3param_51.h b/lib/dns/rdata/generic/nsec3param_51.h
new file mode 100644
index 0000000..b8bc375
--- /dev/null
+++ b/lib/dns/rdata/generic/nsec3param_51.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_NSEC3PARAM_51_H
+#define GENERIC_NSEC3PARAM_51_H 1
+
+
+/*!
+ * \brief Per RFC 5155 */
+
+#include <isc/iterated_hash.h>
+
+typedef struct dns_rdata_nsec3param {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_hash_t		hash;
+	unsigned char		flags;		/* DNS_NSEC3FLAG_* */
+	dns_iterations_t	iterations;
+	unsigned char		salt_length;
+	unsigned char		*salt;
+} dns_rdata_nsec3param_t;
+
+#endif /* GENERIC_NSEC3PARAM_51_H */
diff --git a/lib/dns/rdata/generic/nsec_47.c b/lib/dns/rdata/generic/nsec_47.c
new file mode 100644
index 0000000..05e575b
--- /dev/null
+++ b/lib/dns/rdata/generic/nsec_47.c
@@ -0,0 +1,282 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC 3845 */
+
+#ifndef RDATA_GENERIC_NSEC_47_C
+#define RDATA_GENERIC_NSEC_47_C
+
+/*
+ * The attributes do not include DNS_RDATATYPEATTR_SINGLETON
+ * because we must be able to handle a parent/child NSEC pair.
+ */
+#define RRTYPE_NSEC_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC)
+
+static inline isc_result_t
+fromtext_nsec(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_nsec);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Next domain.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+
+	return (typemap_fromtext(lexer, target, false));
+}
+
+static inline isc_result_t
+totext_nsec(ARGS_TOTEXT) {
+	isc_region_t sr;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &sr);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	RETERR(dns_name_totext(&name, false, target));
+	/*
+	 * Don't leave a trailing space when there's no typemap present.
+	 */
+	if (sr.length > 0) {
+		RETERR(str_totext(" ", target));
+	}
+	return (typemap_totext(&sr, NULL, target));
+}
+
+static /* inline */ isc_result_t
+fromwire_nsec(ARGS_FROMWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_nsec);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&name, NULL);
+	RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+
+	isc_buffer_activeregion(source, &sr);
+	RETERR(typemap_test(&sr, false));
+	RETERR(mem_tobuffer(target, sr.base, sr.length));
+	isc_buffer_forward(source, sr.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_nsec(ARGS_TOWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+	dns_offsets_t offsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &sr);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	RETERR(dns_name_towire(&name, cctx, target));
+
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_nsec(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_nsec);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_nsec(ARGS_FROMSTRUCT) {
+	dns_rdata_nsec_t *nsec = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_nsec);
+	REQUIRE(source != NULL);
+	REQUIRE(nsec->common.rdtype == type);
+	REQUIRE(nsec->common.rdclass == rdclass);
+	REQUIRE(nsec->typebits != NULL || nsec->len == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&nsec->next, &region);
+	RETERR(isc_buffer_copyregion(target, &region));
+
+	region.base = nsec->typebits;
+	region.length = nsec->len;
+	RETERR(typemap_test(&region, false));
+	return (mem_tobuffer(target, nsec->typebits, nsec->len));
+}
+
+static inline isc_result_t
+tostruct_nsec(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_nsec_t *nsec = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	nsec->common.rdclass = rdata->rdclass;
+	nsec->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&nsec->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	isc_region_consume(&region, name_length(&name));
+	dns_name_init(&nsec->next, NULL);
+	RETERR(name_duporclone(&name, mctx, &nsec->next));
+
+	nsec->len = region.length;
+	nsec->typebits = mem_maybedup(mctx, region.base, region.length);
+	if (nsec->typebits == NULL)
+		goto cleanup;
+
+	nsec->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&nsec->next, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_nsec(ARGS_FREESTRUCT) {
+	dns_rdata_nsec_t *nsec = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(nsec->common.rdtype == dns_rdatatype_nsec);
+
+	if (nsec->mctx == NULL)
+		return;
+
+	dns_name_free(&nsec->next, nsec->mctx);
+	if (nsec->typebits != NULL)
+		isc_mem_free(nsec->mctx, nsec->typebits);
+	nsec->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_nsec(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_nsec);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_nsec(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec);
+
+	dns_rdata_toregion(rdata, &r);
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_nsec(ARGS_CHECKOWNER) {
+
+       REQUIRE(type == dns_rdatatype_nsec);
+
+       UNUSED(name);
+       UNUSED(type);
+       UNUSED(rdclass);
+       UNUSED(wildcard);
+
+       return (true);
+}
+
+static inline bool
+checknames_nsec(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_nsec);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_nsec(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_nsec);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&region1, name_length(&name1));
+	isc_region_consume(&region2, name_length(&name2));
+
+	return (isc_region_compare(&region1, &region2));
+}
+#endif	/* RDATA_GENERIC_NSEC_47_C */
diff --git a/lib/dns/rdata/generic/nsec_47.h b/lib/dns/rdata/generic/nsec_47.h
new file mode 100644
index 0000000..b597864
--- /dev/null
+++ b/lib/dns/rdata/generic/nsec_47.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_NSEC_47_H
+#define GENERIC_NSEC_47_H 1
+
+
+/*!
+ * \brief Per RFC 3845 */
+
+typedef struct dns_rdata_nsec {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		next;
+	unsigned char		*typebits;
+	uint16_t		len;
+} dns_rdata_nsec_t;
+
+#endif /* GENERIC_NSEC_47_H */
diff --git a/lib/dns/rdata/generic/null_10.c b/lib/dns/rdata/generic/null_10.c
new file mode 100644
index 0000000..624adad
--- /dev/null
+++ b/lib/dns/rdata/generic/null_10.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_NULL_10_C
+#define RDATA_GENERIC_NULL_10_C
+
+#define RRTYPE_NULL_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_null(ARGS_FROMTEXT) {
+	REQUIRE(type == dns_rdatatype_null);
+
+	UNUSED(rdclass);
+	UNUSED(type);
+	UNUSED(lexer);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(target);
+	UNUSED(callbacks);
+
+	return (DNS_R_SYNTAX);
+}
+
+static inline isc_result_t
+totext_null(ARGS_TOTEXT) {
+	REQUIRE(rdata->type == dns_rdatatype_null);
+
+	return (unknown_totext(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_null(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_null);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_null(ARGS_TOWIRE) {
+	REQUIRE(rdata->type == dns_rdatatype_null);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_null(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_null);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_null(ARGS_FROMSTRUCT) {
+	dns_rdata_null_t *null = source;
+
+	REQUIRE(type == dns_rdatatype_null);
+	REQUIRE(source != NULL);
+	REQUIRE(null->common.rdtype == type);
+	REQUIRE(null->common.rdclass == rdclass);
+	REQUIRE(null->data != NULL || null->length == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	return (mem_tobuffer(target, null->data, null->length));
+}
+
+static inline isc_result_t
+tostruct_null(ARGS_TOSTRUCT) {
+	dns_rdata_null_t *null = target;
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_null);
+	REQUIRE(target != NULL);
+
+	null->common.rdclass = rdata->rdclass;
+	null->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&null->common, link);
+
+	dns_rdata_toregion(rdata, &r);
+	null->length = r.length;
+	null->data = mem_maybedup(mctx, r.base, r.length);
+	if (null->data == NULL)
+		return (ISC_R_NOMEMORY);
+
+	null->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_null(ARGS_FREESTRUCT) {
+	dns_rdata_null_t *null = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(null->common.rdtype == dns_rdatatype_null);
+
+	if (null->mctx == NULL)
+		return;
+
+	if (null->data != NULL)
+		isc_mem_free(null->mctx, null->data);
+	null->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_null(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_null);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_null(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_null);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_null(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_null);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_null(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_null);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_null(ARGS_COMPARE) {
+	return (compare_null(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_NULL_10_C */
diff --git a/lib/dns/rdata/generic/null_10.h b/lib/dns/rdata/generic/null_10.h
new file mode 100644
index 0000000..0b01dd8
--- /dev/null
+++ b/lib/dns/rdata/generic/null_10.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_NULL_10_H
+#define GENERIC_NULL_10_H 1
+
+
+typedef struct dns_rdata_null {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		length;
+	unsigned char		*data;
+} dns_rdata_null_t;
+
+
+#endif /* GENERIC_NULL_10_H */
diff --git a/lib/dns/rdata/generic/nxt_30.c b/lib/dns/rdata/generic/nxt_30.c
new file mode 100644
index 0000000..91a95b7
--- /dev/null
+++ b/lib/dns/rdata/generic/nxt_30.c
@@ -0,0 +1,325 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2535 */
+
+#ifndef RDATA_GENERIC_NXT_30_C
+#define RDATA_GENERIC_NXT_30_C
+
+/*
+ * The attributes do not include DNS_RDATATYPEATTR_SINGLETON
+ * because we must be able to handle a parent/child NXT pair.
+ */
+#define RRTYPE_NXT_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_nxt(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	char *e;
+	unsigned char bm[8*1024]; /* 64k bits */
+	dns_rdatatype_t covered;
+	dns_rdatatype_t maxcovered = 0;
+	bool first = true;
+	long n;
+
+	REQUIRE(type == dns_rdatatype_nxt);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Next domain.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+
+	memset(bm, 0, sizeof(bm));
+	do {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_string, true));
+		if (token.type != isc_tokentype_string)
+			break;
+		n = strtol(DNS_AS_STR(token), &e, 10);
+		if (e != DNS_AS_STR(token) && *e == '\0') {
+			covered = (dns_rdatatype_t)n;
+		} else if (dns_rdatatype_fromtext(&covered,
+				&token.value.as_textregion) == DNS_R_UNKNOWN)
+			RETTOK(DNS_R_UNKNOWN);
+		/*
+		 * NXT is only specified for types 1..127.
+		 */
+		if (covered < 1 || covered > 127)
+			return (ISC_R_RANGE);
+		if (first || covered > maxcovered)
+			maxcovered = covered;
+		first = false;
+		bm[covered/8] |= (0x80>>(covered%8));
+	} while (1);
+	isc_lex_ungettoken(lexer, &token);
+	if (first)
+		return (ISC_R_SUCCESS);
+	n = (maxcovered + 8) / 8;
+	return (mem_tobuffer(target, bm, n));
+}
+
+static inline isc_result_t
+totext_nxt(ARGS_TOTEXT) {
+	isc_region_t sr;
+	unsigned int i, j;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_nxt);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+	dns_rdata_toregion(rdata, &sr);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	RETERR(dns_name_totext(&prefix, sub, target));
+
+	for (i = 0; i < sr.length; i++) {
+		if (sr.base[i] != 0)
+			for (j = 0; j < 8; j++)
+				if ((sr.base[i] & (0x80 >> j)) != 0) {
+					dns_rdatatype_t t = i * 8 + j;
+					RETERR(str_totext(" ", target));
+					if (dns_rdatatype_isknown(t)) {
+						RETERR(dns_rdatatype_totext(t,
+								      target));
+					} else {
+						char buf[sizeof("65535")];
+						snprintf(buf, sizeof(buf),
+							 "%u", t);
+						RETERR(str_totext(buf,
+								  target));
+					}
+				}
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_nxt(ARGS_FROMWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_nxt);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&name, NULL);
+	RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length > 0 && (sr.base[0] & 0x80) == 0 &&
+	    ((sr.length > 16) || sr.base[sr.length - 1] == 0))
+		return (DNS_R_BADBITMAP);
+	RETERR(mem_tobuffer(target, sr.base, sr.length));
+	isc_buffer_forward(source, sr.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_nxt(ARGS_TOWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+	dns_offsets_t offsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_nxt);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &sr);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	RETERR(dns_name_towire(&name, cctx, target));
+
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_nxt(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_nxt);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	dns_name_fromregion(&name1, &r1);
+	dns_name_fromregion(&name2, &r2);
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_nxt(ARGS_FROMSTRUCT) {
+	dns_rdata_nxt_t *nxt = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_nxt);
+	REQUIRE(source != NULL);
+	REQUIRE(nxt->common.rdtype == type);
+	REQUIRE(nxt->common.rdclass == rdclass);
+	REQUIRE(nxt->typebits != NULL || nxt->len == 0);
+	if (nxt->typebits != NULL && (nxt->typebits[0] & 0x80) == 0) {
+		REQUIRE(nxt->len <= 16);
+		REQUIRE(nxt->typebits[nxt->len - 1] != 0);
+	}
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&nxt->next, &region);
+	RETERR(isc_buffer_copyregion(target, &region));
+
+	return (mem_tobuffer(target, nxt->typebits, nxt->len));
+}
+
+static inline isc_result_t
+tostruct_nxt(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_nxt_t *nxt = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_nxt);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	nxt->common.rdclass = rdata->rdclass;
+	nxt->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&nxt->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	isc_region_consume(&region, name_length(&name));
+	dns_name_init(&nxt->next, NULL);
+	RETERR(name_duporclone(&name, mctx, &nxt->next));
+
+	nxt->len = region.length;
+	nxt->typebits = mem_maybedup(mctx, region.base, region.length);
+	if (nxt->typebits == NULL)
+		goto cleanup;
+
+	nxt->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&nxt->next, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_nxt(ARGS_FREESTRUCT) {
+	dns_rdata_nxt_t *nxt = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(nxt->common.rdtype == dns_rdatatype_nxt);
+
+	if (nxt->mctx == NULL)
+		return;
+
+	dns_name_free(&nxt->next, nxt->mctx);
+	if (nxt->typebits != NULL)
+		isc_mem_free(nxt->mctx, nxt->typebits);
+	nxt->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_nxt(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_nxt);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_nxt(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+	isc_result_t result;
+
+	REQUIRE(rdata->type == dns_rdatatype_nxt);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+	result = dns_name_digest(&name, digest, arg);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	isc_region_consume(&r, name_length(&name));
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_nxt(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_nxt);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_nxt(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_nxt);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_nxt(ARGS_COMPARE) {
+	return (compare_nxt(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_NXT_30_C */
diff --git a/lib/dns/rdata/generic/nxt_30.h b/lib/dns/rdata/generic/nxt_30.h
new file mode 100644
index 0000000..63bbc0f
--- /dev/null
+++ b/lib/dns/rdata/generic/nxt_30.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_NXT_30_H
+#define GENERIC_NXT_30_H 1
+
+
+/*!
+ *  \brief RFC2535 */
+
+typedef struct dns_rdata_nxt {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		next;
+	unsigned char		*typebits;
+	uint16_t		len;
+} dns_rdata_nxt_t;
+
+#endif /* GENERIC_NXT_30_H */
diff --git a/lib/dns/rdata/generic/openpgpkey_61.c b/lib/dns/rdata/generic/openpgpkey_61.c
new file mode 100644
index 0000000..52c87d4
--- /dev/null
+++ b/lib/dns/rdata/generic/openpgpkey_61.c
@@ -0,0 +1,242 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_OPENPGPKEY_61_C
+#define RDATA_GENERIC_OPENPGPKEY_61_C
+
+#define RRTYPE_OPENPGPKEY_ATTRIBUTES 0
+
+static inline isc_result_t
+fromtext_openpgpkey(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_openpgpkey);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+	UNUSED(options);
+	UNUSED(origin);
+
+	/*
+	 * Keyring.
+	 */
+	return (isc_base64_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+totext_openpgpkey(ARGS_TOTEXT) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_openpgpkey);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Keyring
+	 */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext("( ", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_NOCRYPTO) == 0) {
+		if (tctx->width == 0)   /* No splitting */
+			RETERR(isc_base64_totext(&sr, 60, "", target));
+		else
+			RETERR(isc_base64_totext(&sr, tctx->width - 2,
+						 tctx->linebreak, target));
+	} else
+		RETERR(str_totext("[omitted]", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_openpgpkey(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_openpgpkey);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	/*
+	 * Keyring.
+	 */
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_openpgpkey(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_openpgpkey);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_openpgpkey(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_openpgpkey);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_openpgpkey(ARGS_FROMSTRUCT) {
+	dns_rdata_openpgpkey_t *sig = source;
+
+	REQUIRE(type == dns_rdatatype_openpgpkey);
+	REQUIRE(source != NULL);
+	REQUIRE(sig->common.rdtype == type);
+	REQUIRE(sig->common.rdclass == rdclass);
+	REQUIRE(sig->keyring != NULL && sig->length != 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/*
+	 * Keyring.
+	 */
+	return (mem_tobuffer(target, sig->keyring, sig->length));
+}
+
+static inline isc_result_t
+tostruct_openpgpkey(ARGS_TOSTRUCT) {
+	isc_region_t sr;
+	dns_rdata_openpgpkey_t *sig = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_openpgpkey);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	sig->common.rdclass = rdata->rdclass;
+	sig->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&sig->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Keyring.
+	 */
+	sig->length = sr.length;
+	sig->keyring = mem_maybedup(mctx, sr.base, sig->length);
+	if (sig->keyring == NULL)
+		goto cleanup;
+
+	sig->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_openpgpkey(ARGS_FREESTRUCT) {
+	dns_rdata_openpgpkey_t *sig = (dns_rdata_openpgpkey_t *) source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(sig->common.rdtype == dns_rdatatype_openpgpkey);
+
+	if (sig->mctx == NULL)
+		return;
+
+	if (sig->keyring != NULL)
+		isc_mem_free(sig->mctx, sig->keyring);
+	sig->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_openpgpkey(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_openpgpkey);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_openpgpkey(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_openpgpkey);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_openpgpkey(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_openpgpkey);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_openpgpkey(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_openpgpkey);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_openpgpkey(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_openpgpkey);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+
+	return (isc_region_compare(&r1, &r2));
+}
+
+#endif	/* RDATA_GENERIC_OPENPGPKEY_61_C */
diff --git a/lib/dns/rdata/generic/openpgpkey_61.h b/lib/dns/rdata/generic/openpgpkey_61.h
new file mode 100644
index 0000000..7c68e7f
--- /dev/null
+++ b/lib/dns/rdata/generic/openpgpkey_61.h
@@ -0,0 +1,22 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_OPENPGPKEY_61_H
+#define GENERIC_OPENPGPKEY_61_H 1
+
+typedef struct dns_rdata_openpgpkey {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	uint16_t		length;
+	unsigned char *		keyring;
+} dns_rdata_openpgpkey_t;
+
+#endif /* GENERIC_OPENPGPKEY_61_H */
diff --git a/lib/dns/rdata/generic/opt_41.c b/lib/dns/rdata/generic/opt_41.c
new file mode 100644
index 0000000..b102cf2
--- /dev/null
+++ b/lib/dns/rdata/generic/opt_41.c
@@ -0,0 +1,413 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2671 */
+
+#ifndef RDATA_GENERIC_OPT_41_C
+#define RDATA_GENERIC_OPT_41_C
+
+#define RRTYPE_OPT_ATTRIBUTES (DNS_RDATATYPEATTR_SINGLETON | \
+			       DNS_RDATATYPEATTR_META | \
+			       DNS_RDATATYPEATTR_NOTQUESTION)
+
+static inline isc_result_t
+fromtext_opt(ARGS_FROMTEXT) {
+	/*
+	 * OPT records do not have a text format.
+	 */
+
+	REQUIRE(type == dns_rdatatype_opt);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(lexer);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(target);
+	UNUSED(callbacks);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline isc_result_t
+totext_opt(ARGS_TOTEXT) {
+	isc_region_t r;
+	isc_region_t or;
+	uint16_t option;
+	uint16_t length;
+	char buf[sizeof("64000 64000")];
+
+	/*
+	 * OPT records do not have a text format.
+	 */
+
+	REQUIRE(rdata->type == dns_rdatatype_opt);
+
+	dns_rdata_toregion(rdata, &r);
+	while (r.length > 0) {
+		option = uint16_fromregion(&r);
+		isc_region_consume(&r, 2);
+		length = uint16_fromregion(&r);
+		isc_region_consume(&r, 2);
+		snprintf(buf, sizeof(buf), "%u %u", option, length);
+		RETERR(str_totext(buf, target));
+		INSIST(r.length >= length);
+		if (length > 0) {
+			if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+				RETERR(str_totext(" (", target));
+			RETERR(str_totext(tctx->linebreak, target));
+			or = r;
+			or.length = length;
+			if (tctx->width == 0)   /* No splitting */
+				RETERR(isc_base64_totext(&or, 60, "", target));
+			else
+				RETERR(isc_base64_totext(&or, tctx->width - 2,
+							 tctx->linebreak,
+							 target));
+			isc_region_consume(&r, length);
+			if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+				RETERR(str_totext(" )", target));
+		}
+		if (r.length > 0)
+			RETERR(str_totext(" ", target));
+	}
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_opt(ARGS_FROMWIRE) {
+	isc_region_t sregion;
+	isc_region_t tregion;
+	uint16_t opt;
+	uint16_t length;
+	unsigned int total;
+
+	REQUIRE(type == dns_rdatatype_opt);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sregion);
+	if (sregion.length == 0)
+		return (ISC_R_SUCCESS);
+	total = 0;
+	while (sregion.length != 0) {
+		if (sregion.length < 4)
+			return (ISC_R_UNEXPECTEDEND);
+		opt = uint16_fromregion(&sregion);
+		isc_region_consume(&sregion, 2);
+		length = uint16_fromregion(&sregion);
+		isc_region_consume(&sregion, 2);
+		total += 4;
+		if (sregion.length < length)
+			return (ISC_R_UNEXPECTEDEND);
+		switch (opt) {
+		case DNS_OPT_CLIENT_SUBNET: {
+			uint16_t family;
+			uint8_t addrlen;
+			uint8_t scope;
+			uint8_t addrbytes;
+
+			if (length < 4)
+				return (DNS_R_OPTERR);
+			family = uint16_fromregion(&sregion);
+			isc_region_consume(&sregion, 2);
+			addrlen = uint8_fromregion(&sregion);
+			isc_region_consume(&sregion, 1);
+			scope = uint8_fromregion(&sregion);
+			isc_region_consume(&sregion, 1);
+
+			switch (family) {
+			case 0:
+				/*
+				 * XXXMUKS: In queries and replies, if
+				 * FAMILY is set to 0, SOURCE
+				 * PREFIX-LENGTH and SCOPE PREFIX-LENGTH
+				 * must be 0 and ADDRESS should not be
+				 * present as the address and prefix
+				 * lengths don't make sense because the
+				 * family is unknown.
+				 */
+				if (addrlen != 0U || scope != 0U)
+					return (DNS_R_OPTERR);
+				break;
+			case 1:
+				if (addrlen > 32U || scope > 32U)
+					return (DNS_R_OPTERR);
+				break;
+			case 2:
+				if (addrlen > 128U || scope > 128U)
+					return (DNS_R_OPTERR);
+				break;
+			default:
+				return (DNS_R_OPTERR);
+			}
+			addrbytes = (addrlen + 7) / 8;
+			if (addrbytes + 4 != length)
+				return (DNS_R_OPTERR);
+
+			if (addrbytes != 0U && (addrlen % 8) != 0) {
+				uint8_t bits = ~0U << (8 - (addrlen % 8));
+				bits &= sregion.base[addrbytes - 1];
+				if (bits != sregion.base[addrbytes - 1])
+					return (DNS_R_OPTERR);
+			}
+			isc_region_consume(&sregion, addrbytes);
+			break;
+		}
+		case DNS_OPT_EXPIRE:
+			/*
+			 * Request has zero length.  Response is 32 bits.
+			 */
+			if (length != 0 && length != 4)
+				return (DNS_R_OPTERR);
+			isc_region_consume(&sregion, length);
+			break;
+		case DNS_OPT_COOKIE:
+			if (length != 8 && (length < 16 || length > 40))
+				return (DNS_R_OPTERR);
+			isc_region_consume(&sregion, length);
+			break;
+		case DNS_OPT_KEY_TAG:
+			if (length == 0 || (length % 2) != 0)
+				return (DNS_R_OPTERR);
+			isc_region_consume(&sregion, length);
+			break;
+		default:
+			isc_region_consume(&sregion, length);
+			break;
+		}
+		total += length;
+	}
+
+	isc_buffer_activeregion(source, &sregion);
+	isc_buffer_availableregion(target, &tregion);
+	if (tregion.length < total)
+		return (ISC_R_NOSPACE);
+	memmove(tregion.base, sregion.base, total);
+	isc_buffer_forward(source, total);
+	isc_buffer_add(target, total);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_opt(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_opt);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_opt(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_opt);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_opt(ARGS_FROMSTRUCT) {
+	dns_rdata_opt_t *opt = source;
+	isc_region_t region;
+	uint16_t length;
+
+	REQUIRE(type == dns_rdatatype_opt);
+	REQUIRE(source != NULL);
+	REQUIRE(opt->common.rdtype == type);
+	REQUIRE(opt->common.rdclass == rdclass);
+	REQUIRE(opt->options != NULL || opt->length == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	region.base = opt->options;
+	region.length = opt->length;
+	while (region.length >= 4) {
+		isc_region_consume(&region, 2);	/* opt */
+		length = uint16_fromregion(&region);
+		isc_region_consume(&region, 2);
+		if (region.length < length)
+			return (ISC_R_UNEXPECTEDEND);
+		isc_region_consume(&region, length);
+	}
+	if (region.length != 0)
+		return (ISC_R_UNEXPECTEDEND);
+
+	return (mem_tobuffer(target, opt->options, opt->length));
+}
+
+static inline isc_result_t
+tostruct_opt(ARGS_TOSTRUCT) {
+	dns_rdata_opt_t *opt = target;
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_opt);
+	REQUIRE(target != NULL);
+
+	opt->common.rdclass = rdata->rdclass;
+	opt->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&opt->common, link);
+
+	dns_rdata_toregion(rdata, &r);
+	opt->length = r.length;
+	opt->options = mem_maybedup(mctx, r.base, r.length);
+	if (opt->options == NULL)
+		return (ISC_R_NOMEMORY);
+
+	opt->offset = 0;
+	opt->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_opt(ARGS_FREESTRUCT) {
+	dns_rdata_opt_t *opt = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(opt->common.rdtype == dns_rdatatype_opt);
+
+	if (opt->mctx == NULL)
+		return;
+
+	if (opt->options != NULL)
+		isc_mem_free(opt->mctx, opt->options);
+	opt->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_opt(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_opt);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_opt(ARGS_DIGEST) {
+
+	/*
+	 * OPT records are not digested.
+	 */
+
+	REQUIRE(rdata->type == dns_rdatatype_opt);
+
+	UNUSED(rdata);
+	UNUSED(digest);
+	UNUSED(arg);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline bool
+checkowner_opt(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_opt);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (dns_name_equal(name, dns_rootname));
+}
+
+static inline bool
+checknames_opt(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_opt);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_opt(ARGS_COMPARE) {
+	return (compare_opt(rdata1, rdata2));
+}
+
+isc_result_t
+dns_rdata_opt_first(dns_rdata_opt_t *opt) {
+
+	REQUIRE(opt != NULL);
+	REQUIRE(opt->common.rdtype == dns_rdatatype_opt);
+	REQUIRE(opt->options != NULL || opt->length == 0);
+
+	if (opt->length == 0)
+		return (ISC_R_NOMORE);
+
+	opt->offset = 0;
+	return (ISC_R_SUCCESS);
+}
+
+isc_result_t
+dns_rdata_opt_next(dns_rdata_opt_t *opt) {
+	isc_region_t r;
+	uint16_t length;
+
+	REQUIRE(opt != NULL);
+	REQUIRE(opt->common.rdtype == dns_rdatatype_opt);
+	REQUIRE(opt->options != NULL && opt->length != 0);
+	REQUIRE(opt->offset < opt->length);
+
+	INSIST(opt->offset + 4 <= opt->length);
+	r.base = opt->options + opt->offset + 2;
+	r.length = opt->length - opt->offset - 2;
+	length = uint16_fromregion(&r);
+	INSIST(opt->offset + 4 + length <= opt->length);
+	opt->offset = opt->offset + 4 + length;
+	if (opt->offset == opt->length)
+		return (ISC_R_NOMORE);
+	return (ISC_R_SUCCESS);
+}
+
+isc_result_t
+dns_rdata_opt_current(dns_rdata_opt_t *opt, dns_rdata_opt_opcode_t *opcode) {
+	isc_region_t r;
+
+	REQUIRE(opt != NULL);
+	REQUIRE(opcode != NULL);
+	REQUIRE(opt->common.rdtype == dns_rdatatype_opt);
+	REQUIRE(opt->options != NULL);
+	REQUIRE(opt->offset < opt->length);
+
+	INSIST(opt->offset + 4 <= opt->length);
+	r.base = opt->options + opt->offset;
+	r.length = opt->length - opt->offset;
+
+	opcode->opcode = uint16_fromregion(&r);
+	isc_region_consume(&r, 2);
+	opcode->length = uint16_fromregion(&r);
+	isc_region_consume(&r, 2);
+	opcode->data = r.base;
+	INSIST(opt->offset + 4 + opcode->length <= opt->length);
+
+	return (ISC_R_SUCCESS);
+}
+
+#endif	/* RDATA_GENERIC_OPT_41_C */
diff --git a/lib/dns/rdata/generic/opt_41.h b/lib/dns/rdata/generic/opt_41.h
new file mode 100644
index 0000000..5b31f4d
--- /dev/null
+++ b/lib/dns/rdata/generic/opt_41.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_OPT_41_H
+#define GENERIC_OPT_41_H 1
+
+
+/*!
+ *  \brief Per RFC2671 */
+
+typedef struct dns_rdata_opt_opcode {
+		uint16_t	opcode;
+		uint16_t	length;
+		unsigned char	*data;
+} dns_rdata_opt_opcode_t;
+
+typedef struct dns_rdata_opt {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	unsigned char		*options;
+	uint16_t		length;
+	/* private */
+	uint16_t		offset;
+} dns_rdata_opt_t;
+
+/*
+ * ISC_LANG_BEGINDECLS and ISC_LANG_ENDDECLS are already done
+ * via rdatastructpre.h and rdatastructsuf.h.
+ */
+
+isc_result_t
+dns_rdata_opt_first(dns_rdata_opt_t *);
+
+isc_result_t
+dns_rdata_opt_next(dns_rdata_opt_t *);
+
+isc_result_t
+dns_rdata_opt_current(dns_rdata_opt_t *, dns_rdata_opt_opcode_t *);
+
+#endif /* GENERIC_OPT_41_H */
diff --git a/lib/dns/rdata/generic/proforma.c b/lib/dns/rdata/generic/proforma.c
new file mode 100644
index 0000000..c31b29f
--- /dev/null
+++ b/lib/dns/rdata/generic/proforma.c
@@ -0,0 +1,183 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef RDATA_GENERIC_#_#_C
+#define RDATA_GENERIC_#_#_C
+
+#define RRTYPE_#_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_#(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	REQUIRE(type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdclass == #);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline isc_result_t
+totext_#(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata->rdclass == #);
+	REQUIRE(rdata->length != 0);	/* XXX */
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline isc_result_t
+fromwire_#(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdclass == #);
+
+	/* NONE or GLOBAL14 */
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline isc_result_t
+towire_#(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata->rdclass == #);
+	REQUIRE(rdata->length != 0);	/* XXX */
+
+	/* NONE or GLOBAL14 */
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline int
+compare_#(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == dns_rdatatype_proforma.crdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata1->rdclass == #);
+	REQUIRE(rdata1->length != 0);	/* XXX */
+	REQUIRE(rdata2->length != 0);	/* XXX */
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_#(ARGS_FROMSTRUCT) {
+	dns_rdata_#_t *# = source;
+
+	REQUIRE(type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdclass == #);
+	REQUIRE(source != NULL);
+	REQUIRE(#->common.rdtype == dns_rdatatype_proforma.ctype);
+	REQUIRE(#->common.rdclass == rdclass);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline isc_result_t
+tostruct_#(ARGS_TOSTRUCT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata->rdclass == #);
+	REQUIRE(rdata->length != 0);	/* XXX */
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline void
+freestruct_#(ARGS_FREESTRUCT) {
+	dns_rdata_#_t *# = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(#->common.rdtype == dns_rdatatype_proforma.c#);
+	REQUIRE(#->common.rdclass == #);
+
+}
+
+static inline isc_result_t
+additionaldata_#(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata->rdclass == #);
+
+	(void)add;
+	(void)arg;
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_#(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata->rdclass == #);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_#(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdclass == #);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_#(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata->rdclass == #);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_#(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == dns_rdatatype_proforma.crdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_proforma.c#);
+	REQUIRE(rdata1->rdclass == #);
+	REQUIRE(rdata1->length != 0);	/* XXX */
+	REQUIRE(rdata2->length != 0);	/* XXX */
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+#endif	/* RDATA_GENERIC_#_#_C */
diff --git a/lib/dns/rdata/generic/proforma.h b/lib/dns/rdata/generic/proforma.h
new file mode 100644
index 0000000..cb49ee4
--- /dev/null
+++ b/lib/dns/rdata/generic/proforma.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_PROFORMA_H
+#define GENERIC_PROFORMA_H 1
+
+
+typedef struct dns_rdata_# {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;	/* if required */
+	/* type & class specific elements */
+} dns_rdata_#_t;
+
+#endif /* GENERIC_PROFORMA_H */
diff --git a/lib/dns/rdata/generic/ptr_12.c b/lib/dns/rdata/generic/ptr_12.c
new file mode 100644
index 0000000..a2f5ef1
--- /dev/null
+++ b/lib/dns/rdata/generic/ptr_12.c
@@ -0,0 +1,268 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_PTR_12_C
+#define RDATA_GENERIC_PTR_12_C
+
+#define RRTYPE_PTR_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_ptr(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+
+	REQUIRE(type == dns_rdatatype_ptr);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	if (rdclass == dns_rdataclass_in &&
+	    (options & DNS_RDATA_CHECKNAMES) != 0 &&
+	    (options & DNS_RDATA_CHECKREVERSE) != 0) {
+		bool ok;
+		ok = dns_name_ishostname(&name, false);
+		if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+			RETTOK(DNS_R_BADNAME);
+		if (!ok && callbacks != NULL)
+			warn_badname(&name, lexer, callbacks);
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_ptr(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_ptr);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	sub = name_prefix(&name, tctx->origin, &prefix);
+
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_ptr(ARGS_FROMWIRE) {
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_ptr);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, NULL);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_ptr(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_ptr);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_ptr(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_ptr);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_ptr(ARGS_FROMSTRUCT) {
+	dns_rdata_ptr_t *ptr = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_ptr);
+	REQUIRE(source != NULL);
+	REQUIRE(ptr->common.rdtype == type);
+	REQUIRE(ptr->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&ptr->ptr, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_ptr(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_ptr_t *ptr = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_ptr);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	ptr->common.rdclass = rdata->rdclass;
+	ptr->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&ptr->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&ptr->ptr, NULL);
+	RETERR(name_duporclone(&name, mctx, &ptr->ptr));
+	ptr->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_ptr(ARGS_FREESTRUCT) {
+	dns_rdata_ptr_t *ptr = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(ptr->common.rdtype == dns_rdatatype_ptr);
+
+	if (ptr->mctx == NULL)
+		return;
+
+	dns_name_free(&ptr->ptr, ptr->mctx);
+	ptr->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_ptr(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_ptr);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_ptr(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_ptr);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_ptr(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_ptr);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static unsigned char ip6_arpa_data[]  = "\003IP6\004ARPA";
+static unsigned char ip6_arpa_offsets[] = { 0, 4, 9 };
+static const dns_name_t ip6_arpa =
+	DNS_NAME_INITABSOLUTE(ip6_arpa_data, ip6_arpa_offsets);
+
+static unsigned char ip6_int_data[]  = "\003IP6\003INT";
+static unsigned char ip6_int_offsets[] = { 0, 4, 8 };
+static const dns_name_t ip6_int =
+	DNS_NAME_INITABSOLUTE(ip6_int_data, ip6_int_offsets);
+
+static unsigned char in_addr_arpa_data[]  = "\007IN-ADDR\004ARPA";
+static unsigned char in_addr_arpa_offsets[] = { 0, 8, 13 };
+static const dns_name_t in_addr_arpa =
+	DNS_NAME_INITABSOLUTE(in_addr_arpa_data, in_addr_arpa_offsets);
+
+static inline bool
+checknames_ptr(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_ptr);
+
+	if (rdata->rdclass != dns_rdataclass_in)
+	    return (true);
+
+	if (dns_name_isdnssd(owner))
+		return (true);
+
+	if (dns_name_issubdomain(owner, &in_addr_arpa) ||
+	    dns_name_issubdomain(owner, &ip6_arpa) ||
+	    dns_name_issubdomain(owner, &ip6_int)) {
+		dns_rdata_toregion(rdata, &region);
+		dns_name_init(&name, NULL);
+		dns_name_fromregion(&name, &region);
+		if (!dns_name_ishostname(&name, false)) {
+			if (bad != NULL)
+				dns_name_clone(&name, bad);
+			return (false);
+		}
+	}
+	return (true);
+}
+
+static inline int
+casecompare_ptr(ARGS_COMPARE) {
+	return (compare_ptr(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_PTR_12_C */
diff --git a/lib/dns/rdata/generic/ptr_12.h b/lib/dns/rdata/generic/ptr_12.h
new file mode 100644
index 0000000..d71ebd9
--- /dev/null
+++ b/lib/dns/rdata/generic/ptr_12.h
@@ -0,0 +1,23 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_PTR_12_H
+#define GENERIC_PTR_12_H 1
+
+
+typedef struct dns_rdata_ptr {
+	dns_rdatacommon_t       common;
+	isc_mem_t               *mctx;
+	dns_name_t              ptr;
+} dns_rdata_ptr_t;
+
+#endif /* GENERIC_PTR_12_H */
diff --git a/lib/dns/rdata/generic/rkey_57.c b/lib/dns/rdata/generic/rkey_57.c
new file mode 100644
index 0000000..2475a48
--- /dev/null
+++ b/lib/dns/rdata/generic/rkey_57.c
@@ -0,0 +1,168 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_RKEY_57_C
+#define RDATA_GENERIC_RKEY_57_C
+
+#define RRTYPE_RKEY_ATTRIBUTES 0
+
+static inline isc_result_t
+fromtext_rkey(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_rkey);
+
+	return (generic_fromtext_key(rdclass, type, lexer, origin,
+				     options, target, callbacks));
+}
+
+static inline isc_result_t
+totext_rkey(ARGS_TOTEXT) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_rkey);
+
+	return (generic_totext_key(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_rkey(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_rkey);
+
+	return (generic_fromwire_key(rdclass, type, source, dctx,
+				     options, target));
+}
+
+static inline isc_result_t
+towire_rkey(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_rkey);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_rkey(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1 != NULL);
+	REQUIRE(rdata2 != NULL);
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_rkey);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_rkey(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_rkey);
+
+	return (generic_fromstruct_key(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_rkey(ARGS_TOSTRUCT) {
+	dns_rdata_rkey_t *rkey = target;
+
+	REQUIRE(rkey != NULL);
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_rkey);
+
+	rkey->common.rdclass = rdata->rdclass;
+	rkey->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&rkey->common, link);
+
+	return (generic_tostruct_key(rdata, target, mctx));
+}
+
+static inline void
+freestruct_rkey(ARGS_FREESTRUCT) {
+	dns_rdata_rkey_t *rkey = (dns_rdata_rkey_t *) source;
+
+	REQUIRE(rkey != NULL);
+	REQUIRE(rkey->common.rdtype == dns_rdatatype_rkey);
+
+	generic_freestruct_key(source);
+}
+
+static inline isc_result_t
+additionaldata_rkey(ARGS_ADDLDATA) {
+
+	REQUIRE(rdata->type == dns_rdatatype_rkey);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_rkey(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_rkey);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_rkey(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_rkey);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_rkey(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->type == dns_rdatatype_rkey);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_rkey(ARGS_COMPARE) {
+
+	/*
+	 * Treat ALG 253 (private DNS) subtype name case sensistively.
+	 */
+	return (compare_rkey(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_RKEY_57_C */
diff --git a/lib/dns/rdata/generic/rkey_57.h b/lib/dns/rdata/generic/rkey_57.h
new file mode 100644
index 0000000..000a725
--- /dev/null
+++ b/lib/dns/rdata/generic/rkey_57.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_RKEY_57_H
+#define GENERIC_RKEY_57_H 1
+
+typedef struct dns_rdata_key dns_rdata_rkey_t;
+
+#endif /* GENERIC_RKEY_57_H */
diff --git a/lib/dns/rdata/generic/rp_17.c b/lib/dns/rdata/generic/rp_17.c
new file mode 100644
index 0000000..2e91565
--- /dev/null
+++ b/lib/dns/rdata/generic/rp_17.c
@@ -0,0 +1,312 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/* RFC1183 */
+
+#ifndef RDATA_GENERIC_RP_17_C
+#define RDATA_GENERIC_RP_17_C
+
+#define RRTYPE_RP_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_rp(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	int i;
+	bool ok;
+
+	REQUIRE(type == dns_rdatatype_rp);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	if (origin == NULL)
+		origin = dns_rootname;
+
+	for (i = 0; i < 2; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_string,
+					      false));
+		dns_name_init(&name, NULL);
+		buffer_fromregion(&buffer, &token.value.as_region);
+		RETTOK(dns_name_fromtext(&name, &buffer, origin,
+					 options, target));
+		ok = true;
+		if ((options & DNS_RDATA_CHECKNAMES) != 0 && i == 0)
+			ok = dns_name_ismailbox(&name);
+		if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+			RETTOK(DNS_R_BADNAME);
+		if (!ok && callbacks != NULL)
+			warn_badname(&name, lexer, callbacks);
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_rp(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t rmail;
+	dns_name_t email;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_rp);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&rmail, NULL);
+	dns_name_init(&email, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+
+	dns_name_fromregion(&rmail, &region);
+	isc_region_consume(&region, rmail.length);
+
+	dns_name_fromregion(&email, &region);
+	isc_region_consume(&region, email.length);
+
+	sub = name_prefix(&rmail, tctx->origin, &prefix);
+	RETERR(dns_name_totext(&prefix, sub, target));
+
+	RETERR(str_totext(" ", target));
+
+	sub = name_prefix(&email, tctx->origin, &prefix);
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_rp(ARGS_FROMWIRE) {
+	dns_name_t rmail;
+	dns_name_t email;
+
+	REQUIRE(type == dns_rdatatype_rp);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&rmail, NULL);
+	dns_name_init(&email, NULL);
+
+	RETERR(dns_name_fromwire(&rmail, source, dctx, options, target));
+	return (dns_name_fromwire(&email, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_rp(ARGS_TOWIRE) {
+	isc_region_t region;
+	dns_name_t rmail;
+	dns_name_t email;
+	dns_offsets_t roffsets;
+	dns_offsets_t eoffsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_rp);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	dns_name_init(&rmail, roffsets);
+	dns_name_init(&email, eoffsets);
+
+	dns_rdata_toregion(rdata, &region);
+
+	dns_name_fromregion(&rmail, &region);
+	isc_region_consume(&region, rmail.length);
+
+	RETERR(dns_name_towire(&rmail, cctx, target));
+
+	dns_name_fromregion(&rmail, &region);
+	isc_region_consume(&region, rmail.length);
+
+	return (dns_name_towire(&rmail, cctx, target));
+}
+
+static inline int
+compare_rp(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_rp);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&region1, name_length(&name1));
+	isc_region_consume(&region2, name_length(&name2));
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_rp(ARGS_FROMSTRUCT) {
+	dns_rdata_rp_t *rp = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_rp);
+	REQUIRE(source != NULL);
+	REQUIRE(rp->common.rdtype == type);
+	REQUIRE(rp->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&rp->mail, &region);
+	RETERR(isc_buffer_copyregion(target, &region));
+	dns_name_toregion(&rp->text, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_rp(ARGS_TOSTRUCT) {
+	isc_result_t result;
+	isc_region_t region;
+	dns_rdata_rp_t *rp = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_rp);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	rp->common.rdclass = rdata->rdclass;
+	rp->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&rp->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&rp->mail, NULL);
+	RETERR(name_duporclone(&name, mctx, &rp->mail));
+	isc_region_consume(&region, name_length(&name));
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&rp->text, NULL);
+	result = name_duporclone(&name, mctx, &rp->text);
+	if (result != ISC_R_SUCCESS)
+		goto cleanup;
+
+	rp->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&rp->mail, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_rp(ARGS_FREESTRUCT) {
+	dns_rdata_rp_t *rp = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(rp->common.rdtype == dns_rdatatype_rp);
+
+	if (rp->mctx == NULL)
+		return;
+
+	dns_name_free(&rp->mail, rp->mctx);
+	dns_name_free(&rp->text, rp->mctx);
+	rp->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_rp(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_rp);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_rp(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_rp);
+
+	dns_rdata_toregion(rdata, &r);
+	dns_name_init(&name, NULL);
+
+	dns_name_fromregion(&name, &r);
+	RETERR(dns_name_digest(&name, digest, arg));
+	isc_region_consume(&r, name_length(&name));
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_rp(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_rp);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_rp(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_rp);
+
+	UNUSED(owner);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ismailbox(&name)) {
+		if (bad != NULL)
+				dns_name_clone(&name, bad);
+		return (false);
+	}
+	return (true);
+}
+
+static inline int
+casecompare_rp(ARGS_COMPARE) {
+	return (compare_rp(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_RP_17_C */
diff --git a/lib/dns/rdata/generic/rp_17.h b/lib/dns/rdata/generic/rp_17.h
new file mode 100644
index 0000000..31b5768
--- /dev/null
+++ b/lib/dns/rdata/generic/rp_17.h
@@ -0,0 +1,27 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_RP_17_H
+#define GENERIC_RP_17_H 1
+
+
+/*!
+ *  \brief Per RFC1183 */
+
+typedef struct dns_rdata_rp {
+	dns_rdatacommon_t       common;
+	isc_mem_t               *mctx;
+	dns_name_t              mail;
+	dns_name_t              text;
+} dns_rdata_rp_t;
+
+
+#endif /* GENERIC_RP_17_H */
diff --git a/lib/dns/rdata/generic/rrsig_46.c b/lib/dns/rdata/generic/rrsig_46.c
new file mode 100644
index 0000000..fb945ff
--- /dev/null
+++ b/lib/dns/rdata/generic/rrsig_46.c
@@ -0,0 +1,613 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2535 */
+
+#ifndef RDATA_GENERIC_RRSIG_46_C
+#define RDATA_GENERIC_RRSIG_46_C
+
+#define RRTYPE_RRSIG_ATTRIBUTES (DNS_RDATATYPEATTR_DNSSEC)
+
+static inline isc_result_t
+fromtext_rrsig(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char c;
+	long i;
+	dns_rdatatype_t covered;
+	char *e;
+	isc_result_t result;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	uint32_t time_signed, time_expire;
+
+	REQUIRE(type == dns_rdatatype_rrsig);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Type covered.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	result = dns_rdatatype_fromtext(&covered, &token.value.as_textregion);
+	if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
+		i = strtol(DNS_AS_STR(token), &e, 10);
+		if (i < 0 || i > 65535)
+			RETTOK(ISC_R_RANGE);
+		if (*e != 0)
+			RETTOK(result);
+		covered = (dns_rdatatype_t)i;
+	}
+	RETERR(uint16_tobuffer(covered, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secalg_fromtext(&c, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	/*
+	 * Labels.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	c = (unsigned char)token.value.as_ulong;
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	/*
+	 * Original ttl.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Signature expiration.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strlen(DNS_AS_STR(token)) <= 10U &&
+	    *DNS_AS_STR(token) != '-' && *DNS_AS_STR(token) != '+') {
+		char *end;
+		unsigned long u;
+		uint64_t u64;
+
+		u64 = u = strtoul(DNS_AS_STR(token), &end, 10);
+		if (u == ULONG_MAX || *end != 0)
+			RETTOK(DNS_R_SYNTAX);
+		if (u64 > 0xffffffffUL)
+			RETTOK(ISC_R_RANGE);
+		time_expire = u;
+	} else
+		RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_expire));
+	RETERR(uint32_tobuffer(time_expire, target));
+
+	/*
+	 * Time signed.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (strlen(DNS_AS_STR(token)) <= 10U &&
+	    *DNS_AS_STR(token) != '-' && *DNS_AS_STR(token) != '+') {
+		char *end;
+		unsigned long u;
+		uint64_t u64;
+
+		u64 = u = strtoul(DNS_AS_STR(token), &end, 10);
+		if (u == ULONG_MAX || *end != 0)
+			RETTOK(DNS_R_SYNTAX);
+		if (u64 > 0xffffffffUL)
+			RETTOK(ISC_R_RANGE);
+		time_signed = u;
+	} else
+		RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_signed));
+	RETERR(uint32_tobuffer(time_signed, target));
+
+	/*
+	 * Key footprint.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Signer.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+
+	/*
+	 * Sig.
+	 */
+	return (isc_base64_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+totext_rrsig(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("4294967295")];	/* Also TYPE65000. */
+	dns_rdatatype_t covered;
+	unsigned long ttl;
+	unsigned long when;
+	unsigned long exp;
+	unsigned long foot;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_rrsig);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Type covered.
+	 */
+	covered = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	/*
+	 * XXXAG We should have something like dns_rdatatype_isknown()
+	 * that does the right thing with type 0.
+	 */
+	if (dns_rdatatype_isknown(covered) && covered != 0) {
+		RETERR(dns_rdatatype_totext(covered, target));
+	} else {
+		snprintf(buf, sizeof(buf), "TYPE%u", covered);
+		RETERR(str_totext(buf, target));
+	}
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Algorithm.
+	 */
+	snprintf(buf, sizeof(buf), "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Labels.
+	 */
+	snprintf(buf, sizeof(buf), "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Ttl.
+	 */
+	ttl = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	snprintf(buf, sizeof(buf), "%lu", ttl);
+	RETERR(str_totext(buf, target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+
+	/*
+	 * Sig exp.
+	 */
+	exp = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	RETERR(dns_time32_totext(exp, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Time signed.
+	 */
+	when = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	RETERR(dns_time32_totext(when, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Footprint.
+	 */
+	foot = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%lu", foot);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Signer.
+	 */
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	RETERR(dns_name_totext(&name, false, target));
+
+	/*
+	 * Sig.
+	 */
+	RETERR(str_totext(tctx->linebreak, target));
+	if ((tctx->flags & DNS_STYLEFLAG_NOCRYPTO) == 0) {
+		if (tctx->width == 0)   /* No splitting */
+			RETERR(isc_base64_totext(&sr, 60, "", target));
+		else
+			RETERR(isc_base64_totext(&sr, tctx->width - 2,
+						 tctx->linebreak, target));
+	} else
+		RETERR(str_totext("[omitted]", target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_rrsig(ARGS_FROMWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_rrsig);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	isc_buffer_activeregion(source, &sr);
+	/*
+	 * type covered: 2
+	 * algorithm: 1
+	 * labels: 1
+	 * original ttl: 4
+	 * signature expiration: 4
+	 * time signed: 4
+	 * key footprint: 2
+	 */
+	if (sr.length < 18)
+		return (ISC_R_UNEXPECTEDEND);
+
+	isc_buffer_forward(source, 18);
+	RETERR(mem_tobuffer(target, sr.base, 18));
+
+	/*
+	 * Signer.
+	 */
+	dns_name_init(&name, NULL);
+	RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+
+	/*
+	 * Sig.
+	 */
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_rrsig(ARGS_TOWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+	dns_offsets_t offsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_rrsig);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	dns_rdata_toregion(rdata, &sr);
+	/*
+	 * type covered: 2
+	 * algorithm: 1
+	 * labels: 1
+	 * original ttl: 4
+	 * signature expiration: 4
+	 * time signed: 4
+	 * key footprint: 2
+	 */
+	RETERR(mem_tobuffer(target, sr.base, 18));
+	isc_region_consume(&sr, 18);
+
+	/*
+	 * Signer.
+	 */
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	RETERR(dns_name_towire(&name, cctx, target));
+
+	/*
+	 * Signature.
+	 */
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_rrsig(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_rrsig);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_rrsig(ARGS_FROMSTRUCT) {
+	dns_rdata_rrsig_t *sig = source;
+
+	REQUIRE(type == dns_rdatatype_rrsig);
+	REQUIRE(source != NULL);
+	REQUIRE(sig->common.rdtype == type);
+	REQUIRE(sig->common.rdclass == rdclass);
+	REQUIRE(sig->signature != NULL || sig->siglen == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/*
+	 * Type covered.
+	 */
+	RETERR(uint16_tobuffer(sig->covered, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(uint8_tobuffer(sig->algorithm, target));
+
+	/*
+	 * Labels.
+	 */
+	RETERR(uint8_tobuffer(sig->labels, target));
+
+	/*
+	 * Original TTL.
+	 */
+	RETERR(uint32_tobuffer(sig->originalttl, target));
+
+	/*
+	 * Expire time.
+	 */
+	RETERR(uint32_tobuffer(sig->timeexpire, target));
+
+	/*
+	 * Time signed.
+	 */
+	RETERR(uint32_tobuffer(sig->timesigned, target));
+
+	/*
+	 * Key ID.
+	 */
+	RETERR(uint16_tobuffer(sig->keyid, target));
+
+	/*
+	 * Signer name.
+	 */
+	RETERR(name_tobuffer(&sig->signer, target));
+
+	/*
+	 * Signature.
+	 */
+	return (mem_tobuffer(target, sig->signature, sig->siglen));
+}
+
+static inline isc_result_t
+tostruct_rrsig(ARGS_TOSTRUCT) {
+	isc_region_t sr;
+	dns_rdata_rrsig_t *sig = target;
+	dns_name_t signer;
+
+	REQUIRE(rdata->type == dns_rdatatype_rrsig);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	sig->common.rdclass = rdata->rdclass;
+	sig->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&sig->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Type covered.
+	 */
+	sig->covered = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Algorithm.
+	 */
+	sig->algorithm = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/*
+	 * Labels.
+	 */
+	sig->labels = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/*
+	 * Original TTL.
+	 */
+	sig->originalttl = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Expire time.
+	 */
+	sig->timeexpire = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Time signed.
+	 */
+	sig->timesigned = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Key ID.
+	 */
+	sig->keyid = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	dns_name_init(&signer, NULL);
+	dns_name_fromregion(&signer, &sr);
+	dns_name_init(&sig->signer, NULL);
+	RETERR(name_duporclone(&signer, mctx, &sig->signer));
+	isc_region_consume(&sr, name_length(&sig->signer));
+
+	/*
+	 * Signature.
+	 */
+	sig->siglen = sr.length;
+	sig->signature = mem_maybedup(mctx, sr.base, sig->siglen);
+	if (sig->signature == NULL)
+		goto cleanup;
+
+
+	sig->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&sig->signer, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_rrsig(ARGS_FREESTRUCT) {
+	dns_rdata_rrsig_t *sig = (dns_rdata_rrsig_t *) source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(sig->common.rdtype == dns_rdatatype_rrsig);
+
+	if (sig->mctx == NULL)
+		return;
+
+	dns_name_free(&sig->signer, sig->mctx);
+	if (sig->signature != NULL)
+		isc_mem_free(sig->mctx, sig->signature);
+	sig->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_rrsig(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_rrsig);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_rrsig(ARGS_DIGEST) {
+
+	REQUIRE(rdata->type == dns_rdatatype_rrsig);
+
+	UNUSED(rdata);
+	UNUSED(digest);
+	UNUSED(arg);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline dns_rdatatype_t
+covers_rrsig(dns_rdata_t *rdata) {
+	dns_rdatatype_t type;
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_rrsig);
+
+	dns_rdata_toregion(rdata, &r);
+	type = uint16_fromregion(&r);
+
+	return (type);
+}
+
+static inline bool
+checkowner_rrsig(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_rrsig);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_rrsig(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_rrsig);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_rrsig(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_rrsig);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+
+	INSIST(r1.length > 18);
+	INSIST(r2.length > 18);
+	r1.length = 18;
+	r2.length = 18;
+	order = isc_region_compare(&r1, &r2);
+	if (order != 0)
+		return (order);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	isc_region_consume(&r1, 18);
+	isc_region_consume(&r2, 18);
+	dns_name_fromregion(&name1, &r1);
+	dns_name_fromregion(&name2, &r2);
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&r1, name_length(&name1));
+	isc_region_consume(&r2, name_length(&name2));
+
+	return (isc_region_compare(&r1, &r2));
+}
+
+#endif	/* RDATA_GENERIC_RRSIG_46_C */
diff --git a/lib/dns/rdata/generic/rrsig_46.h b/lib/dns/rdata/generic/rrsig_46.h
new file mode 100644
index 0000000..6dfbd42
--- /dev/null
+++ b/lib/dns/rdata/generic/rrsig_46.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_DNSSIG_46_H
+#define GENERIC_DNSSIG_46_H 1
+
+
+/*!
+ *  \brief Per RFC2535 */
+typedef struct dns_rdata_rrsig {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	dns_rdatatype_t		covered;
+	dns_secalg_t		algorithm;
+	uint8_t		labels;
+	uint32_t		originalttl;
+	uint32_t		timeexpire;
+	uint32_t		timesigned;
+	uint16_t		keyid;
+	dns_name_t		signer;
+	uint16_t		siglen;
+	unsigned char *		signature;
+} dns_rdata_rrsig_t;
+
+
+#endif /* GENERIC_DNSSIG_46_H */
diff --git a/lib/dns/rdata/generic/rt_21.c b/lib/dns/rdata/generic/rt_21.c
new file mode 100644
index 0000000..e6450cb
--- /dev/null
+++ b/lib/dns/rdata/generic/rt_21.c
@@ -0,0 +1,307 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC1183 */
+
+#ifndef RDATA_GENERIC_RT_21_C
+#define RDATA_GENERIC_RT_21_C
+
+#define RRTYPE_RT_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_rt(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	bool ok;
+
+	REQUIRE(type == dns_rdatatype_rt);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+	ok = true;
+	if ((options & DNS_RDATA_CHECKNAMES) != 0)
+		ok = dns_name_ishostname(&name, false);
+	if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+		RETTOK(DNS_R_BADNAME);
+	if (!ok && callbacks != NULL)
+		warn_badname(&name, lexer, callbacks);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_rt(ARGS_TOTEXT) {
+	isc_region_t region;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+	char buf[sizeof("64000")];
+	unsigned short num;
+
+	REQUIRE(rdata->type == dns_rdatatype_rt);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &region);
+	num = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u", num);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+	dns_name_fromregion(&name, &region);
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	return (dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_rt(ARGS_FROMWIRE) {
+	dns_name_t name;
+	isc_region_t sregion;
+	isc_region_t tregion;
+
+	REQUIRE(type == dns_rdatatype_rt);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&name, NULL);
+
+	isc_buffer_activeregion(source, &sregion);
+	isc_buffer_availableregion(target, &tregion);
+	if (tregion.length < 2)
+		return (ISC_R_NOSPACE);
+	if (sregion.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	memmove(tregion.base, sregion.base, 2);
+	isc_buffer_forward(source, 2);
+	isc_buffer_add(target, 2);
+	return (dns_name_fromwire(&name, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_rt(ARGS_TOWIRE) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+	isc_region_t tr;
+
+	REQUIRE(rdata->type == dns_rdatatype_rt);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	isc_buffer_availableregion(target, &tr);
+	dns_rdata_toregion(rdata, &region);
+	if (tr.length < 2)
+		return (ISC_R_NOSPACE);
+	memmove(tr.base, region.base, 2);
+	isc_region_consume(&region, 2);
+	isc_buffer_add(target, 2);
+
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &region);
+
+	return (dns_name_towire(&name, cctx, target));
+}
+
+static inline int
+compare_rt(ARGS_COMPARE) {
+	dns_name_t name1;
+	dns_name_t name2;
+	isc_region_t region1;
+	isc_region_t region2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_rt);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	order = memcmp(rdata1->data, rdata2->data, 2);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	isc_region_consume(&region1, 2);
+	isc_region_consume(&region2, 2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	return (dns_name_rdatacompare(&name1, &name2));
+}
+
+static inline isc_result_t
+fromstruct_rt(ARGS_FROMSTRUCT) {
+	dns_rdata_rt_t *rt = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_rt);
+	REQUIRE(source != NULL);
+	REQUIRE(rt->common.rdtype == type);
+	REQUIRE(rt->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint16_tobuffer(rt->preference, target));
+	dns_name_toregion(&rt->host, &region);
+	return (isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_rt(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_rt_t *rt = target;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_rt);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	rt->common.rdclass = rdata->rdclass;
+	rt->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&rt->common, link);
+
+	dns_name_init(&name, NULL);
+	dns_rdata_toregion(rdata, &region);
+	rt->preference = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	dns_name_fromregion(&name, &region);
+	dns_name_init(&rt->host, NULL);
+	RETERR(name_duporclone(&name, mctx, &rt->host));
+
+	rt->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_rt(ARGS_FREESTRUCT) {
+	dns_rdata_rt_t *rt = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(rt->common.rdtype == dns_rdatatype_rt);
+
+	if (rt->mctx == NULL)
+		return;
+
+	dns_name_free(&rt->host, rt->mctx);
+	rt->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_rt(ARGS_ADDLDATA) {
+	dns_name_t name;
+	dns_offsets_t offsets;
+	isc_region_t region;
+	isc_result_t result;
+
+	REQUIRE(rdata->type == dns_rdatatype_rt);
+
+	dns_name_init(&name, offsets);
+	dns_rdata_toregion(rdata, &region);
+	isc_region_consume(&region, 2);
+	dns_name_fromregion(&name, &region);
+
+	result = (add)(arg, &name, dns_rdatatype_x25);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	result = (add)(arg, &name, dns_rdatatype_isdn);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	return ((add)(arg, &name, dns_rdatatype_a));
+}
+
+static inline isc_result_t
+digest_rt(ARGS_DIGEST) {
+	isc_region_t r1, r2;
+	isc_result_t result;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_rt);
+
+	dns_rdata_toregion(rdata, &r1);
+	r2 = r1;
+	isc_region_consume(&r2, 2);
+	r1.length = 2;
+	result = (digest)(arg, &r1);
+	if (result != ISC_R_SUCCESS)
+		return (result);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r2);
+	return (dns_name_digest(&name, digest, arg));
+}
+
+static inline bool
+checkowner_rt(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_rt);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_rt(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_rt);
+
+	UNUSED(owner);
+
+	dns_rdata_toregion(rdata, &region);
+	isc_region_consume(&region, 2);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ishostname(&name, false)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	return (true);
+}
+
+static inline int
+casecompare_rt(ARGS_COMPARE) {
+	return (compare_rt(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_RT_21_C */
diff --git a/lib/dns/rdata/generic/rt_21.h b/lib/dns/rdata/generic/rt_21.h
new file mode 100644
index 0000000..a9082c7
--- /dev/null
+++ b/lib/dns/rdata/generic/rt_21.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_RT_21_H
+#define GENERIC_RT_21_H 1
+
+
+/*!
+ *  \brief Per RFC1183 */
+
+typedef struct dns_rdata_rt {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint16_t		preference;
+	dns_name_t		host;
+} dns_rdata_rt_t;
+
+#endif /* GENERIC_RT_21_H */
diff --git a/lib/dns/rdata/generic/sig_24.c b/lib/dns/rdata/generic/sig_24.c
new file mode 100644
index 0000000..ca0ce4e
--- /dev/null
+++ b/lib/dns/rdata/generic/sig_24.c
@@ -0,0 +1,575 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC2535 */
+
+#ifndef RDATA_GENERIC_SIG_24_C
+#define RDATA_GENERIC_SIG_24_C
+
+#define RRTYPE_SIG_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_sig(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned char c;
+	long i;
+	dns_rdatatype_t covered;
+	char *e;
+	isc_result_t result;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	uint32_t time_signed, time_expire;
+
+	REQUIRE(type == dns_rdatatype_sig);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Type covered.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	result = dns_rdatatype_fromtext(&covered, &token.value.as_textregion);
+	if (result != ISC_R_SUCCESS && result != ISC_R_NOTIMPLEMENTED) {
+		i = strtol(DNS_AS_STR(token), &e, 10);
+		if (i < 0 || i > 65535)
+			RETTOK(ISC_R_RANGE);
+		if (*e != 0)
+			RETTOK(result);
+		covered = (dns_rdatatype_t)i;
+	}
+	RETERR(uint16_tobuffer(covered, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_secalg_fromtext(&c, &token.value.as_textregion));
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	/*
+	 * Labels.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	c = (unsigned char)token.value.as_ulong;
+	RETERR(mem_tobuffer(target, &c, 1));
+
+	/*
+	 * Original ttl.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Signature expiration.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_expire));
+	RETERR(uint32_tobuffer(time_expire, target));
+
+	/*
+	 * Time signed.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	RETTOK(dns_time32_fromtext(DNS_AS_STR(token), &time_signed));
+	RETERR(uint32_tobuffer(time_signed, target));
+
+	/*
+	 * Key footprint.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Signer.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+
+	/*
+	 * Sig.
+	 */
+	return (isc_base64_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+totext_sig(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("4294967295")];
+	dns_rdatatype_t covered;
+	unsigned long ttl;
+	unsigned long when;
+	unsigned long exp;
+	unsigned long foot;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_sig);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Type covered.
+	 */
+	covered = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	/*
+	 * XXXAG We should have something like dns_rdatatype_isknown()
+	 * that does the right thing with type 0.
+	 */
+	if (dns_rdatatype_isknown(covered) && covered != 0) {
+		RETERR(dns_rdatatype_totext(covered, target));
+	} else {
+		snprintf(buf, sizeof(buf), "%u", covered);
+		RETERR(str_totext(buf, target));
+	}
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Algorithm.
+	 */
+	snprintf(buf, sizeof(buf), "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Labels.
+	 */
+	snprintf(buf, sizeof(buf), "%u", sr.base[0]);
+	isc_region_consume(&sr, 1);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Ttl.
+	 */
+	ttl = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	snprintf(buf, sizeof(buf), "%lu", ttl);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Sig exp.
+	 */
+	exp = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	RETERR(dns_time32_totext(exp, target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+
+	/*
+	 * Time signed.
+	 */
+	when = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	RETERR(dns_time32_totext(when, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Footprint.
+	 */
+	foot = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%lu", foot);
+	RETERR(str_totext(buf, target));
+	RETERR(str_totext(" ", target));
+
+	/*
+	 * Signer.
+	 */
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	RETERR(dns_name_totext(&prefix, sub, target));
+
+	/*
+	 * Sig.
+	 */
+	RETERR(str_totext(tctx->linebreak, target));
+	if (tctx->width == 0)   /* No splitting */
+		RETERR(isc_base64_totext(&sr, 60, "", target));
+	else
+		RETERR(isc_base64_totext(&sr, tctx->width - 2,
+					 tctx->linebreak, target));
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_sig(ARGS_FROMWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_sig);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	isc_buffer_activeregion(source, &sr);
+	/*
+	 * type covered: 2
+	 * algorithm: 1
+	 * labels: 1
+	 * original ttl: 4
+	 * signature expiration: 4
+	 * time signed: 4
+	 * key footprint: 2
+	 */
+	if (sr.length < 18)
+		return (ISC_R_UNEXPECTEDEND);
+
+	isc_buffer_forward(source, 18);
+	RETERR(mem_tobuffer(target, sr.base, 18));
+
+	/*
+	 * Signer.
+	 */
+	dns_name_init(&name, NULL);
+	RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+
+	/*
+	 * Sig.
+	 */
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_sig(ARGS_TOWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+	dns_offsets_t offsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_sig);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	dns_rdata_toregion(rdata, &sr);
+	/*
+	 * type covered: 2
+	 * algorithm: 1
+	 * labels: 1
+	 * original ttl: 4
+	 * signature expiration: 4
+	 * time signed: 4
+	 * key footprint: 2
+	 */
+	RETERR(mem_tobuffer(target, sr.base, 18));
+	isc_region_consume(&sr, 18);
+
+	/*
+	 * Signer.
+	 */
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &sr);
+	isc_region_consume(&sr, name_length(&name));
+	RETERR(dns_name_towire(&name, cctx, target));
+
+	/*
+	 * Signature.
+	 */
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_sig(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_sig);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+
+	INSIST(r1.length > 18);
+	INSIST(r2.length > 18);
+	r1.length = 18;
+	r2.length = 18;
+	order = isc_region_compare(&r1, &r2);
+	if (order != 0)
+		return (order);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	isc_region_consume(&r1, 18);
+	isc_region_consume(&r2, 18);
+	dns_name_fromregion(&name1, &r1);
+	dns_name_fromregion(&name2, &r2);
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&r1, name_length(&name1));
+	isc_region_consume(&r2, name_length(&name2));
+
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_sig(ARGS_FROMSTRUCT) {
+	dns_rdata_sig_t *sig = source;
+
+	REQUIRE(type == dns_rdatatype_sig);
+	REQUIRE(source != NULL);
+	REQUIRE(sig->common.rdtype == type);
+	REQUIRE(sig->common.rdclass == rdclass);
+	REQUIRE(sig->signature != NULL || sig->siglen == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/*
+	 * Type covered.
+	 */
+	RETERR(uint16_tobuffer(sig->covered, target));
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(uint8_tobuffer(sig->algorithm, target));
+
+	/*
+	 * Labels.
+	 */
+	RETERR(uint8_tobuffer(sig->labels, target));
+
+	/*
+	 * Original TTL.
+	 */
+	RETERR(uint32_tobuffer(sig->originalttl, target));
+
+	/*
+	 * Expire time.
+	 */
+	RETERR(uint32_tobuffer(sig->timeexpire, target));
+
+	/*
+	 * Time signed.
+	 */
+	RETERR(uint32_tobuffer(sig->timesigned, target));
+
+	/*
+	 * Key ID.
+	 */
+	RETERR(uint16_tobuffer(sig->keyid, target));
+
+	/*
+	 * Signer name.
+	 */
+	RETERR(name_tobuffer(&sig->signer, target));
+
+	/*
+	 * Signature.
+	 */
+	return (mem_tobuffer(target, sig->signature, sig->siglen));
+}
+
+static inline isc_result_t
+tostruct_sig(ARGS_TOSTRUCT) {
+	isc_region_t sr;
+	dns_rdata_sig_t *sig = target;
+	dns_name_t signer;
+
+	REQUIRE(rdata->type == dns_rdatatype_sig);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	sig->common.rdclass = rdata->rdclass;
+	sig->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&sig->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Type covered.
+	 */
+	sig->covered = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Algorithm.
+	 */
+	sig->algorithm = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/*
+	 * Labels.
+	 */
+	sig->labels = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/*
+	 * Original TTL.
+	 */
+	sig->originalttl = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Expire time.
+	 */
+	sig->timeexpire = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Time signed.
+	 */
+	sig->timesigned = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Key ID.
+	 */
+	sig->keyid = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	dns_name_init(&signer, NULL);
+	dns_name_fromregion(&signer, &sr);
+	dns_name_init(&sig->signer, NULL);
+	RETERR(name_duporclone(&signer, mctx, &sig->signer));
+	isc_region_consume(&sr, name_length(&sig->signer));
+
+	/*
+	 * Signature.
+	 */
+	sig->siglen = sr.length;
+	sig->signature = mem_maybedup(mctx, sr.base, sig->siglen);
+	if (sig->signature == NULL)
+		goto cleanup;
+
+
+	sig->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&sig->signer, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_sig(ARGS_FREESTRUCT) {
+	dns_rdata_sig_t *sig = (dns_rdata_sig_t *) source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(sig->common.rdtype == dns_rdatatype_sig);
+
+	if (sig->mctx == NULL)
+		return;
+
+	dns_name_free(&sig->signer, sig->mctx);
+	if (sig->signature != NULL)
+		isc_mem_free(sig->mctx, sig->signature);
+	sig->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_sig(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_sig);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_sig(ARGS_DIGEST) {
+
+	REQUIRE(rdata->type == dns_rdatatype_sig);
+
+	UNUSED(rdata);
+	UNUSED(digest);
+	UNUSED(arg);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline dns_rdatatype_t
+covers_sig(dns_rdata_t *rdata) {
+	dns_rdatatype_t type;
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_sig);
+
+	dns_rdata_toregion(rdata, &r);
+	type = uint16_fromregion(&r);
+
+	return (type);
+}
+
+static inline bool
+checkowner_sig(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_sig);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_sig(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_sig);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_sig(ARGS_COMPARE) {
+	return (compare_sig(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_SIG_24_C */
diff --git a/lib/dns/rdata/generic/sig_24.h b/lib/dns/rdata/generic/sig_24.h
new file mode 100644
index 0000000..a3882d9
--- /dev/null
+++ b/lib/dns/rdata/generic/sig_24.h
@@ -0,0 +1,35 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_SIG_24_H
+#define GENERIC_SIG_24_H 1
+
+
+/*!
+ *  \brief Per RFC2535 */
+
+typedef struct dns_rdata_sig_t {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	dns_rdatatype_t		covered;
+	dns_secalg_t		algorithm;
+	uint8_t		labels;
+	uint32_t		originalttl;
+	uint32_t		timeexpire;
+	uint32_t		timesigned;
+	uint16_t		keyid;
+	dns_name_t		signer;
+	uint16_t		siglen;
+	unsigned char *		signature;
+} dns_rdata_sig_t;
+
+
+#endif /* GENERIC_SIG_24_H */
diff --git a/lib/dns/rdata/generic/sink_40.c b/lib/dns/rdata/generic/sink_40.c
new file mode 100644
index 0000000..1289414
--- /dev/null
+++ b/lib/dns/rdata/generic/sink_40.c
@@ -0,0 +1,278 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_SINK_40_C
+#define RDATA_GENERIC_SINK_40_C
+
+#include <dst/dst.h>
+
+#define RRTYPE_SINK_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_sink(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	REQUIRE(type == dns_rdatatype_sink);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/* meaning */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/* coding */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/* subcoding */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	return(isc_base64_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+totext_sink(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("255 255 255")];
+	uint8_t meaning, coding, subcoding;
+
+	REQUIRE(rdata->type == dns_rdatatype_sink);
+	REQUIRE(rdata->length >= 3);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* Meaning, Coding and Subcoding */
+	meaning = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	coding = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	subcoding = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u %u %u", meaning, coding, subcoding);
+	RETERR(str_totext(buf, target));
+
+	if (sr.length == 0U)
+		return (ISC_R_SUCCESS);
+
+	/* data */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+
+	RETERR(str_totext(tctx->linebreak, target));
+
+	if (tctx->width == 0)   /* No splitting */
+		RETERR(isc_base64_totext(&sr, 60, "", target));
+	else
+		RETERR(isc_base64_totext(&sr, tctx->width - 2,
+					 tctx->linebreak, target));
+
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_sink(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_sink);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 3)
+		return (ISC_R_UNEXPECTEDEND);
+
+	RETERR(mem_tobuffer(target, sr.base, sr.length));
+	isc_buffer_forward(source, sr.length);
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_sink(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_sink);
+	REQUIRE(rdata->length >= 3);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_sink(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_sink);
+	REQUIRE(rdata1->length >= 3);
+	REQUIRE(rdata2->length >= 3);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_sink(ARGS_FROMSTRUCT) {
+	dns_rdata_sink_t *sink = source;
+
+	REQUIRE(type == dns_rdatatype_sink);
+	REQUIRE(source != NULL);
+	REQUIRE(sink->common.rdtype == type);
+	REQUIRE(sink->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/* Meaning */
+	RETERR(uint8_tobuffer(sink->meaning, target));
+
+	/* Coding */
+	RETERR(uint8_tobuffer(sink->coding, target));
+
+	/* Subcoding */
+	RETERR(uint8_tobuffer(sink->subcoding, target));
+
+	/* Data */
+	return (mem_tobuffer(target, sink->data, sink->datalen));
+}
+
+static inline isc_result_t
+tostruct_sink(ARGS_TOSTRUCT) {
+	dns_rdata_sink_t *sink = target;
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_sink);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length >= 3);
+
+	sink->common.rdclass = rdata->rdclass;
+	sink->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&sink->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/* Meaning */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	sink->meaning = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/* Coding */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	sink->coding = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/* Subcoding */
+	if (sr.length < 1)
+		return (ISC_R_UNEXPECTEDEND);
+	sink->subcoding = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+
+	/* Data */
+	sink->datalen = sr.length;
+	sink->data = mem_maybedup(mctx, sr.base, sink->datalen);
+	if (sink->data == NULL)
+		return (ISC_R_NOMEMORY);
+
+	sink->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_sink(ARGS_FREESTRUCT) {
+	dns_rdata_sink_t *sink = (dns_rdata_sink_t *) source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(sink->common.rdtype == dns_rdatatype_sink);
+
+	if (sink->mctx == NULL)
+		return;
+
+	if (sink->data != NULL)
+		isc_mem_free(sink->mctx, sink->data);
+	sink->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_sink(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_sink);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_sink(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_sink);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_sink(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_sink);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_sink(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_sink);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_sink(ARGS_COMPARE) {
+	return (compare_sink(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_SINK_40_C */
diff --git a/lib/dns/rdata/generic/sink_40.h b/lib/dns/rdata/generic/sink_40.h
new file mode 100644
index 0000000..4e6e01e
--- /dev/null
+++ b/lib/dns/rdata/generic/sink_40.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_SINK_40_H
+#define GENERIC_SINK_40_H 1
+
+typedef struct dns_rdata_sink_t {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	uint8_t		meaning;
+	uint8_t		coding;
+	uint8_t		subcoding;
+	uint16_t		datalen;
+	unsigned char *		data;
+} dns_rdata_sink_t;
+
+#endif /* GENERIC_SINK_40_H */
diff --git a/lib/dns/rdata/generic/smimea_53.c b/lib/dns/rdata/generic/smimea_53.c
new file mode 100644
index 0000000..efd7f01
--- /dev/null
+++ b/lib/dns/rdata/generic/smimea_53.c
@@ -0,0 +1,156 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_SMIMEA_53_C
+#define RDATA_GENERIC_SMIMEA_53_C
+
+#define RRTYPE_SMIMEA_ATTRIBUTES 0
+
+static inline isc_result_t
+fromtext_smimea(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_smimea);
+
+	return (generic_fromtext_tlsa(rdclass, type, lexer, origin, options,
+				      target, callbacks));
+}
+
+static inline isc_result_t
+totext_smimea(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_smimea);
+
+	return (generic_totext_tlsa(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_smimea(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_smimea);
+
+	return (generic_fromwire_tlsa(rdclass, type, source, dctx, options,
+				      target));
+}
+
+static inline isc_result_t
+towire_smimea(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_smimea);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_smimea(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_smimea);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_smimea(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_smimea);
+
+	return (generic_fromstruct_tlsa(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_smimea(ARGS_TOSTRUCT) {
+	dns_rdata_smimea_t *smimea = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_smimea);
+	REQUIRE(target != NULL);
+
+	smimea->common.rdclass = rdata->rdclass;
+	smimea->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&smimea->common, link);
+
+	return (generic_tostruct_tlsa(rdata, target, mctx));
+}
+
+static inline void
+freestruct_smimea(ARGS_FREESTRUCT) {
+	dns_rdata_smimea_t *smimea = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(smimea->common.rdtype == dns_rdatatype_smimea);
+
+	generic_freestruct_tlsa(source);
+}
+
+static inline isc_result_t
+additionaldata_smimea(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_smimea);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_smimea(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_smimea);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_smimea(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_smimea);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_smimea(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_smimea);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_smimea(ARGS_COMPARE) {
+	return (compare_smimea(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_SMIMEA_53_C */
diff --git a/lib/dns/rdata/generic/smimea_53.h b/lib/dns/rdata/generic/smimea_53.h
new file mode 100644
index 0000000..cabec2b
--- /dev/null
+++ b/lib/dns/rdata/generic/smimea_53.h
@@ -0,0 +1,17 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_SMIMEA_53_H
+#define GENERIC_SMIMEA_53_H 1
+
+typedef struct dns_rdata_tlsa dns_rdata_smimea_t;
+
+#endif /* GENERIC_SMIMEA_53_H */
diff --git a/lib/dns/rdata/generic/soa_6.c b/lib/dns/rdata/generic/soa_6.c
new file mode 100644
index 0000000..c21d64b
--- /dev/null
+++ b/lib/dns/rdata/generic/soa_6.c
@@ -0,0 +1,438 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_SOA_6_C
+#define RDATA_GENERIC_SOA_6_C
+
+#define RRTYPE_SOA_ATTRIBUTES (DNS_RDATATYPEATTR_SINGLETON)
+
+static inline isc_result_t
+fromtext_soa(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	int i;
+	uint32_t n;
+	bool ok;
+
+	REQUIRE(type == dns_rdatatype_soa);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	if (origin == NULL)
+		origin = dns_rootname;
+
+	for (i = 0; i < 2; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_string,
+					      false));
+
+		dns_name_init(&name, NULL);
+		buffer_fromregion(&buffer, &token.value.as_region);
+		RETTOK(dns_name_fromtext(&name, &buffer, origin,
+					 options, target));
+		ok = true;
+		if ((options & DNS_RDATA_CHECKNAMES) != 0)
+			switch (i) {
+			case 0:
+				ok = dns_name_ishostname(&name, false);
+				break;
+			case 1:
+				ok = dns_name_ismailbox(&name);
+				break;
+
+			}
+		if (!ok && (options & DNS_RDATA_CHECKNAMESFAIL) != 0)
+			RETTOK(DNS_R_BADNAME);
+		if (!ok && callbacks != NULL)
+			warn_badname(&name, lexer, callbacks);
+	}
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	for (i = 0; i < 4; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_string,
+					      false));
+		RETTOK(dns_counter_fromtext(&token.value.as_textregion, &n));
+		RETERR(uint32_tobuffer(n, target));
+	}
+
+	return (ISC_R_SUCCESS);
+}
+
+static const char *soa_fieldnames[5] = {
+	"serial", "refresh", "retry", "expire", "minimum"
+};
+
+static inline isc_result_t
+totext_soa(ARGS_TOTEXT) {
+	isc_region_t dregion;
+	dns_name_t mname;
+	dns_name_t rname;
+	dns_name_t prefix;
+	bool sub;
+	int i;
+	bool multiline;
+	bool comm;
+
+	REQUIRE(rdata->type == dns_rdatatype_soa);
+	REQUIRE(rdata->length != 0);
+
+	multiline = (tctx->flags & DNS_STYLEFLAG_MULTILINE);
+	comm = (multiline) ?
+		(tctx->flags & DNS_STYLEFLAG_RRCOMMENT) :
+		false;
+
+	dns_name_init(&mname, NULL);
+	dns_name_init(&rname, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &dregion);
+
+	dns_name_fromregion(&mname, &dregion);
+	isc_region_consume(&dregion, name_length(&mname));
+
+	dns_name_fromregion(&rname, &dregion);
+	isc_region_consume(&dregion, name_length(&rname));
+
+	sub = name_prefix(&mname, tctx->origin, &prefix);
+	RETERR(dns_name_totext(&prefix, sub, target));
+
+	RETERR(str_totext(" ", target));
+
+	sub = name_prefix(&rname, tctx->origin, &prefix);
+	RETERR(dns_name_totext(&prefix, sub, target));
+
+	if (multiline)
+		RETERR(str_totext(" (" , target));
+	RETERR(str_totext(tctx->linebreak, target));
+
+	for (i = 0; i < 5; i++) {
+		char buf[sizeof("0123456789 ; ")];
+		unsigned long num;
+		num = uint32_fromregion(&dregion);
+		isc_region_consume(&dregion, 4);
+		snprintf(buf, sizeof(buf), comm ? "%-10lu ; " : "%lu", num);
+		RETERR(str_totext(buf, target));
+		if (comm) {
+			RETERR(str_totext(soa_fieldnames[i], target));
+			/* Print times in week/day/hour/minute/second form */
+			if (i >= 1) {
+				RETERR(str_totext(" (", target));
+				RETERR(dns_ttl_totext(num, true, target));
+				RETERR(str_totext(")", target));
+			}
+			RETERR(str_totext(tctx->linebreak, target));
+		} else if (i < 4) {
+			RETERR(str_totext(tctx->linebreak, target));
+		}
+	}
+
+	if (multiline)
+		RETERR(str_totext(")", target));
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_soa(ARGS_FROMWIRE) {
+	dns_name_t mname;
+	dns_name_t rname;
+	isc_region_t sregion;
+	isc_region_t tregion;
+
+	REQUIRE(type == dns_rdatatype_soa);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&mname, NULL);
+	dns_name_init(&rname, NULL);
+
+	RETERR(dns_name_fromwire(&mname, source, dctx, options, target));
+	RETERR(dns_name_fromwire(&rname, source, dctx, options, target));
+
+	isc_buffer_activeregion(source, &sregion);
+	isc_buffer_availableregion(target, &tregion);
+
+	if (sregion.length < 20)
+		return (ISC_R_UNEXPECTEDEND);
+	if (tregion.length < 20)
+		return (ISC_R_NOSPACE);
+
+	memmove(tregion.base, sregion.base, 20);
+	isc_buffer_forward(source, 20);
+	isc_buffer_add(target, 20);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+towire_soa(ARGS_TOWIRE) {
+	isc_region_t sregion;
+	isc_region_t tregion;
+	dns_name_t mname;
+	dns_name_t rname;
+	dns_offsets_t moffsets;
+	dns_offsets_t roffsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_soa);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_GLOBAL14);
+
+	dns_name_init(&mname, moffsets);
+	dns_name_init(&rname, roffsets);
+
+	dns_rdata_toregion(rdata, &sregion);
+
+	dns_name_fromregion(&mname, &sregion);
+	isc_region_consume(&sregion, name_length(&mname));
+	RETERR(dns_name_towire(&mname, cctx, target));
+
+	dns_name_fromregion(&rname, &sregion);
+	isc_region_consume(&sregion, name_length(&rname));
+	RETERR(dns_name_towire(&rname, cctx, target));
+
+	isc_buffer_availableregion(target, &tregion);
+	if (tregion.length < 20)
+		return (ISC_R_NOSPACE);
+
+	memmove(tregion.base, sregion.base, 20);
+	isc_buffer_add(target, 20);
+	return (ISC_R_SUCCESS);
+}
+
+static inline int
+compare_soa(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_soa);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&region1, name_length(&name1));
+	isc_region_consume(&region2, name_length(&name2));
+
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+
+	dns_name_fromregion(&name1, &region1);
+	dns_name_fromregion(&name2, &region2);
+
+	order = dns_name_rdatacompare(&name1, &name2);
+	if (order != 0)
+		return (order);
+
+	isc_region_consume(&region1, name_length(&name1));
+	isc_region_consume(&region2, name_length(&name2));
+
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_soa(ARGS_FROMSTRUCT) {
+	dns_rdata_soa_t *soa = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_soa);
+	REQUIRE(source != NULL);
+	REQUIRE(soa->common.rdtype == type);
+	REQUIRE(soa->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&soa->origin, &region);
+	RETERR(isc_buffer_copyregion(target, &region));
+	dns_name_toregion(&soa->contact, &region);
+	RETERR(isc_buffer_copyregion(target, &region));
+	RETERR(uint32_tobuffer(soa->serial, target));
+	RETERR(uint32_tobuffer(soa->refresh, target));
+	RETERR(uint32_tobuffer(soa->retry, target));
+	RETERR(uint32_tobuffer(soa->expire, target));
+	return (uint32_tobuffer(soa->minimum, target));
+}
+
+static inline isc_result_t
+tostruct_soa(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_soa_t *soa = target;
+	dns_name_t name;
+	isc_result_t result;
+
+	REQUIRE(rdata->type == dns_rdatatype_soa);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	soa->common.rdclass = rdata->rdclass;
+	soa->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&soa->common, link);
+
+
+	dns_rdata_toregion(rdata, &region);
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	isc_region_consume(&region, name_length(&name));
+	dns_name_init(&soa->origin, NULL);
+	RETERR(name_duporclone(&name, mctx, &soa->origin));
+
+	dns_name_fromregion(&name, &region);
+	isc_region_consume(&region, name_length(&name));
+	dns_name_init(&soa->contact, NULL);
+	result = name_duporclone(&name, mctx, &soa->contact);
+	if (result != ISC_R_SUCCESS)
+		goto cleanup;
+
+	soa->serial = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+
+	soa->refresh = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+
+	soa->retry = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+
+	soa->expire = uint32_fromregion(&region);
+	isc_region_consume(&region, 4);
+
+	soa->minimum = uint32_fromregion(&region);
+
+	soa->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&soa->origin, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_soa(ARGS_FREESTRUCT) {
+	dns_rdata_soa_t *soa = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(soa->common.rdtype == dns_rdatatype_soa);
+
+	if (soa->mctx == NULL)
+		return;
+
+	dns_name_free(&soa->origin, soa->mctx);
+	dns_name_free(&soa->contact, soa->mctx);
+	soa->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_soa(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_soa);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_soa(ARGS_DIGEST) {
+	isc_region_t r;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_soa);
+
+	dns_rdata_toregion(rdata, &r);
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+	RETERR(dns_name_digest(&name, digest, arg));
+	isc_region_consume(&r, name_length(&name));
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &r);
+	RETERR(dns_name_digest(&name, digest, arg));
+	isc_region_consume(&r, name_length(&name));
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_soa(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_soa);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_soa(ARGS_CHECKNAMES) {
+	isc_region_t region;
+	dns_name_t name;
+
+	REQUIRE(rdata->type == dns_rdatatype_soa);
+
+	UNUSED(owner);
+
+	dns_rdata_toregion(rdata, &region);
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ishostname(&name, false)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	isc_region_consume(&region, name_length(&name));
+	dns_name_fromregion(&name, &region);
+	if (!dns_name_ismailbox(&name)) {
+		if (bad != NULL)
+			dns_name_clone(&name, bad);
+		return (false);
+	}
+	return (true);
+}
+
+static inline int
+casecompare_soa(ARGS_COMPARE) {
+	return (compare_soa(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_SOA_6_C */
diff --git a/lib/dns/rdata/generic/soa_6.h b/lib/dns/rdata/generic/soa_6.h
new file mode 100644
index 0000000..c9be985
--- /dev/null
+++ b/lib/dns/rdata/generic/soa_6.h
@@ -0,0 +1,30 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_SOA_6_H
+#define GENERIC_SOA_6_H 1
+
+
+typedef struct dns_rdata_soa {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		origin;
+	dns_name_t		contact;
+	uint32_t		serial;		/*%< host order */
+	uint32_t		refresh;	/*%< host order */
+	uint32_t		retry;		/*%< host order */
+	uint32_t		expire;		/*%< host order */
+	uint32_t		minimum;	/*%< host order */
+} dns_rdata_soa_t;
+
+
+#endif /* GENERIC_SOA_6_H */
diff --git a/lib/dns/rdata/generic/spf_99.c b/lib/dns/rdata/generic/spf_99.c
new file mode 100644
index 0000000..c41edf6
--- /dev/null
+++ b/lib/dns/rdata/generic/spf_99.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_SPF_99_C
+#define RDATA_GENERIC_SPF_99_C
+
+#define RRTYPE_SPF_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_spf(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_spf);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	return (generic_fromtext_txt(rdclass, type, lexer, origin, options,
+				     target, callbacks));
+}
+
+static inline isc_result_t
+totext_spf(ARGS_TOTEXT) {
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_spf);
+
+	return (generic_totext_txt(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_spf(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_spf);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	return (generic_fromwire_txt(rdclass, type, source, dctx, options,
+				     target));
+}
+
+static inline isc_result_t
+towire_spf(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_spf);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_spf(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_spf);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_spf(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_spf);
+
+	return (generic_fromstruct_txt(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_spf(ARGS_TOSTRUCT) {
+	dns_rdata_spf_t *spf = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_spf);
+	REQUIRE(target != NULL);
+
+	spf->common.rdclass = rdata->rdclass;
+	spf->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&spf->common, link);
+
+	return (generic_tostruct_txt(rdata, target, mctx));
+}
+
+static inline void
+freestruct_spf(ARGS_FREESTRUCT) {
+	dns_rdata_spf_t *txt = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(txt->common.rdtype == dns_rdatatype_spf);
+
+	generic_freestruct_txt(source);
+}
+
+static inline isc_result_t
+additionaldata_spf(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_spf);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_spf(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_spf);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_spf(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_spf);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_spf(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_spf);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_spf(ARGS_COMPARE) {
+	return (compare_spf(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_SPF_99_C */
diff --git a/lib/dns/rdata/generic/spf_99.h b/lib/dns/rdata/generic/spf_99.h
new file mode 100644
index 0000000..f10b790
--- /dev/null
+++ b/lib/dns/rdata/generic/spf_99.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_SPF_99_H
+#define GENERIC_SPF_99_H 1
+
+
+typedef struct dns_rdata_spf_string {
+		uint8_t    length;
+		unsigned char   *data;
+} dns_rdata_spf_string_t;
+
+typedef struct dns_rdata_spf {
+	dns_rdatacommon_t       common;
+	isc_mem_t               *mctx;
+	unsigned char           *txt;
+	uint16_t            txt_len;
+	/* private */
+	uint16_t            offset;
+} dns_rdata_spf_t;
+
+/*
+ * ISC_LANG_BEGINDECLS and ISC_LANG_ENDDECLS are already done
+ * via rdatastructpre.h and rdatastructsuf.h.
+ */
+#endif /* GENERIC_SPF_99_H */
diff --git a/lib/dns/rdata/generic/sshfp_44.c b/lib/dns/rdata/generic/sshfp_44.c
new file mode 100644
index 0000000..1b5d7ca
--- /dev/null
+++ b/lib/dns/rdata/generic/sshfp_44.c
@@ -0,0 +1,263 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/* RFC 4255 */
+
+#ifndef RDATA_GENERIC_SSHFP_44_C
+#define RDATA_GENERIC_SSHFP_44_C
+
+#define RRTYPE_SSHFP_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_sshfp(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	REQUIRE(type == dns_rdatatype_sshfp);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Digest type.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Digest.
+	 */
+	return (isc_hex_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+totext_sshfp(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("64000 ")];
+	unsigned int n;
+
+	REQUIRE(rdata->type == dns_rdatatype_sshfp);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Algorithm.
+	 */
+	n = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Digest type.
+	 */
+	n = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Digest.
+	 */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+	if (tctx->width == 0) /* No splitting */
+		RETERR(isc_hex_totext(&sr, 0, "", target));
+	else
+		RETERR(isc_hex_totext(&sr, tctx->width - 2,
+				      tctx->linebreak, target));
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_sshfp(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_sshfp);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 4)
+		return (ISC_R_UNEXPECTEDEND);
+
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_sshfp(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_sshfp);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_sshfp(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_sshfp);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_sshfp(ARGS_FROMSTRUCT) {
+	dns_rdata_sshfp_t *sshfp = source;
+
+	REQUIRE(type == dns_rdatatype_sshfp);
+	REQUIRE(source != NULL);
+	REQUIRE(sshfp->common.rdtype == type);
+	REQUIRE(sshfp->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(sshfp->algorithm, target));
+	RETERR(uint8_tobuffer(sshfp->digest_type, target));
+
+	return (mem_tobuffer(target, sshfp->digest, sshfp->length));
+}
+
+static inline isc_result_t
+tostruct_sshfp(ARGS_TOSTRUCT) {
+	dns_rdata_sshfp_t *sshfp = target;
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_sshfp);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	sshfp->common.rdclass = rdata->rdclass;
+	sshfp->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&sshfp->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+
+	sshfp->algorithm = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	sshfp->digest_type = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	sshfp->length = region.length;
+
+	sshfp->digest = mem_maybedup(mctx, region.base, region.length);
+	if (sshfp->digest == NULL)
+		return (ISC_R_NOMEMORY);
+
+	sshfp->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_sshfp(ARGS_FREESTRUCT) {
+	dns_rdata_sshfp_t *sshfp = source;
+
+	REQUIRE(sshfp != NULL);
+	REQUIRE(sshfp->common.rdtype == dns_rdatatype_sshfp);
+
+	if (sshfp->mctx == NULL)
+		return;
+
+	if (sshfp->digest != NULL)
+		isc_mem_free(sshfp->mctx, sshfp->digest);
+	sshfp->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_sshfp(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_sshfp);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_sshfp(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_sshfp);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_sshfp(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_sshfp);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_sshfp(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_sshfp);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_sshfp(ARGS_COMPARE) {
+	return (compare_sshfp(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_SSHFP_44_C */
diff --git a/lib/dns/rdata/generic/sshfp_44.h b/lib/dns/rdata/generic/sshfp_44.h
new file mode 100644
index 0000000..ba1129a
--- /dev/null
+++ b/lib/dns/rdata/generic/sshfp_44.h
@@ -0,0 +1,28 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+/*!
+ *  \brief Per RFC 4255 */
+
+#ifndef GENERIC_SSHFP_44_H
+#define GENERIC_SSHFP_44_H 1
+
+typedef struct dns_rdata_sshfp {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint8_t		algorithm;
+	uint8_t		digest_type;
+	uint16_t		length;
+	unsigned char		*digest;
+} dns_rdata_sshfp_t;
+
+#endif /* GENERIC_SSHFP_44_H */
diff --git a/lib/dns/rdata/generic/ta_32768.c b/lib/dns/rdata/generic/ta_32768.c
new file mode 100644
index 0000000..12ec6e7
--- /dev/null
+++ b/lib/dns/rdata/generic/ta_32768.c
@@ -0,0 +1,165 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* http://www.watson.org/~weiler/INI1999-19.pdf */
+
+#ifndef RDATA_GENERIC_TA_32768_C
+#define RDATA_GENERIC_TA_32768_C
+
+#define RRTYPE_TA_ATTRIBUTES 0
+
+static inline isc_result_t
+fromtext_ta(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_ta);
+
+	return (generic_fromtext_ds(rdclass, type, lexer, origin, options,
+				    target, callbacks));
+}
+
+static inline isc_result_t
+totext_ta(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ta);
+
+	return (generic_totext_ds(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_ta(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_ta);
+
+	return (generic_fromwire_ds(rdclass, type, source, dctx, options,
+				    target));
+}
+
+static inline isc_result_t
+towire_ta(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_ta);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_ta(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_ta);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_ta(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_ta);
+
+	return (generic_fromstruct_ds(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_ta(ARGS_TOSTRUCT) {
+	dns_rdata_ds_t *ds = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_ta);
+
+	/*
+	 * Checked by generic_tostruct_ds().
+	 */
+	ds->common.rdclass = rdata->rdclass;
+	ds->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&ds->common, link);
+
+	return (generic_tostruct_ds(rdata, target, mctx));
+}
+
+static inline void
+freestruct_ta(ARGS_FREESTRUCT) {
+	dns_rdata_ta_t *ds = source;
+
+	REQUIRE(ds != NULL);
+	REQUIRE(ds->common.rdtype == dns_rdatatype_ta);
+
+	if (ds->mctx == NULL)
+		return;
+
+	if (ds->digest != NULL)
+		isc_mem_free(ds->mctx, ds->digest);
+	ds->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_ta(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_ta);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_ta(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_ta);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_ta(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_ta);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_ta(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_ta);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_ta(ARGS_COMPARE) {
+	return (compare_ta(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_TA_32768_C */
diff --git a/lib/dns/rdata/generic/ta_32768.h b/lib/dns/rdata/generic/ta_32768.h
new file mode 100644
index 0000000..1bd7a28
--- /dev/null
+++ b/lib/dns/rdata/generic/ta_32768.h
@@ -0,0 +1,20 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_TA_32768_H
+#define GENERIC_TA_32768_H 1
+
+/*
+ * TA records are identical to DS records.
+ */
+typedef struct dns_rdata_ds dns_rdata_ta_t;
+
+#endif /* GENERIC_TA_32768_H */
diff --git a/lib/dns/rdata/generic/talink_58.c b/lib/dns/rdata/generic/talink_58.c
new file mode 100644
index 0000000..7f6bacb
--- /dev/null
+++ b/lib/dns/rdata/generic/talink_58.c
@@ -0,0 +1,264 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_TALINK_58_C
+#define RDATA_GENERIC_TALINK_58_C
+
+#define RRTYPE_TALINK_ATTRIBUTES 0
+
+static inline isc_result_t
+fromtext_talink(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	int i;
+
+	REQUIRE(type == dns_rdatatype_talink);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	if (origin == NULL)
+		origin = dns_rootname;
+
+	for (i = 0; i < 2; i++) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_string,
+					      false));
+
+		dns_name_init(&name, NULL);
+		buffer_fromregion(&buffer, &token.value.as_region);
+		RETTOK(dns_name_fromtext(&name, &buffer, origin,
+					 options, target));
+	}
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_talink(ARGS_TOTEXT) {
+	isc_region_t dregion;
+	dns_name_t prev;
+	dns_name_t next;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_talink);
+	REQUIRE(rdata->length != 0);
+
+	dns_name_init(&prev, NULL);
+	dns_name_init(&next, NULL);
+	dns_name_init(&prefix, NULL);
+
+	dns_rdata_toregion(rdata, &dregion);
+
+	dns_name_fromregion(&prev, &dregion);
+	isc_region_consume(&dregion, name_length(&prev));
+
+	dns_name_fromregion(&next, &dregion);
+	isc_region_consume(&dregion, name_length(&next));
+
+	sub = name_prefix(&prev, tctx->origin, &prefix);
+	RETERR(dns_name_totext(&prefix, sub, target));
+
+	RETERR(str_totext(" ", target));
+
+	sub = name_prefix(&next, tctx->origin, &prefix);
+	return(dns_name_totext(&prefix, sub, target));
+}
+
+static inline isc_result_t
+fromwire_talink(ARGS_FROMWIRE) {
+	dns_name_t prev;
+	dns_name_t next;
+
+	REQUIRE(type == dns_rdatatype_talink);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&prev, NULL);
+	dns_name_init(&next, NULL);
+
+	RETERR(dns_name_fromwire(&prev, source, dctx, options, target));
+	return(dns_name_fromwire(&next, source, dctx, options, target));
+}
+
+static inline isc_result_t
+towire_talink(ARGS_TOWIRE) {
+	isc_region_t sregion;
+	dns_name_t prev;
+	dns_name_t next;
+	dns_offsets_t moffsets;
+	dns_offsets_t roffsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_talink);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+
+	dns_name_init(&prev, moffsets);
+	dns_name_init(&next, roffsets);
+
+	dns_rdata_toregion(rdata, &sregion);
+
+	dns_name_fromregion(&prev, &sregion);
+	isc_region_consume(&sregion, name_length(&prev));
+	RETERR(dns_name_towire(&prev, cctx, target));
+
+	dns_name_fromregion(&next, &sregion);
+	isc_region_consume(&sregion, name_length(&next));
+	return(dns_name_towire(&next, cctx, target));
+}
+
+static inline int
+compare_talink(ARGS_COMPARE) {
+	isc_region_t region1;
+	isc_region_t region2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_talink);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &region1);
+	dns_rdata_toregion(rdata2, &region2);
+	return (isc_region_compare(&region1, &region2));
+}
+
+static inline isc_result_t
+fromstruct_talink(ARGS_FROMSTRUCT) {
+	dns_rdata_talink_t *talink = source;
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_talink);
+	REQUIRE(source != NULL);
+	REQUIRE(talink->common.rdtype == type);
+	REQUIRE(talink->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_name_toregion(&talink->prev, &region);
+	RETERR(isc_buffer_copyregion(target, &region));
+	dns_name_toregion(&talink->next, &region);
+	return(isc_buffer_copyregion(target, &region));
+}
+
+static inline isc_result_t
+tostruct_talink(ARGS_TOSTRUCT) {
+	isc_region_t region;
+	dns_rdata_talink_t *talink = target;
+	dns_name_t name;
+	isc_result_t result;
+
+	REQUIRE(rdata->type == dns_rdatatype_talink);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	talink->common.rdclass = rdata->rdclass;
+	talink->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&talink->common, link);
+
+	dns_rdata_toregion(rdata, &region);
+
+	dns_name_init(&name, NULL);
+	dns_name_fromregion(&name, &region);
+	isc_region_consume(&region, name_length(&name));
+	dns_name_init(&talink->prev, NULL);
+	RETERR(name_duporclone(&name, mctx, &talink->prev));
+
+	dns_name_fromregion(&name, &region);
+	isc_region_consume(&region, name_length(&name));
+	dns_name_init(&talink->next, NULL);
+	result = name_duporclone(&name, mctx, &talink->next);
+	if (result != ISC_R_SUCCESS)
+		goto cleanup;
+
+	talink->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&talink->prev, mctx);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_talink(ARGS_FREESTRUCT) {
+	dns_rdata_talink_t *talink = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(talink->common.rdtype == dns_rdatatype_talink);
+
+	if (talink->mctx == NULL)
+		return;
+
+	dns_name_free(&talink->prev, talink->mctx);
+	dns_name_free(&talink->next, talink->mctx);
+	talink->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_talink(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_talink);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_talink(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_talink);
+
+	dns_rdata_toregion(rdata, &r);
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_talink(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_talink);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_talink(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_talink);
+
+	UNUSED(bad);
+	UNUSED(owner);
+
+	return (true);
+}
+
+static inline int
+casecompare_talink(ARGS_COMPARE) {
+	return (compare_talink(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_TALINK_58_C */
diff --git a/lib/dns/rdata/generic/talink_58.h b/lib/dns/rdata/generic/talink_58.h
new file mode 100644
index 0000000..03166a2
--- /dev/null
+++ b/lib/dns/rdata/generic/talink_58.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* http://www.iana.org/assignments/dns-parameters/TALINK/talink-completed-template */
+
+#ifndef GENERIC_TALINK_58_H
+#define GENERIC_TALINK_58_H 1
+
+typedef struct dns_rdata_talink {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	dns_name_t		prev;
+	dns_name_t		next;
+} dns_rdata_talink_t;
+
+#endif /* GENERIC_TALINK_58_H */
diff --git a/lib/dns/rdata/generic/tkey_249.c b/lib/dns/rdata/generic/tkey_249.c
new file mode 100644
index 0000000..7bbd1d3
--- /dev/null
+++ b/lib/dns/rdata/generic/tkey_249.c
@@ -0,0 +1,556 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* draft-ietf-dnsext-tkey-01.txt */
+
+#ifndef RDATA_GENERIC_TKEY_249_C
+#define RDATA_GENERIC_TKEY_249_C
+
+#define RRTYPE_TKEY_ATTRIBUTES (DNS_RDATATYPEATTR_META)
+
+static inline isc_result_t
+fromtext_tkey(ARGS_FROMTEXT) {
+	isc_token_t token;
+	dns_rcode_t rcode;
+	dns_name_t name;
+	isc_buffer_t buffer;
+	long i;
+	char *e;
+
+	REQUIRE(type == dns_rdatatype_tkey);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(callbacks);
+
+	/*
+	 * Algorithm.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	dns_name_init(&name, NULL);
+	buffer_fromregion(&buffer, &token.value.as_region);
+	if (origin == NULL)
+		origin = dns_rootname;
+	RETTOK(dns_name_fromtext(&name, &buffer, origin, options, target));
+
+
+	/*
+	 * Inception.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Expiration.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	RETERR(uint32_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Mode.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Error.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_string,
+				      false));
+	if (dns_tsigrcode_fromtext(&rcode, &token.value.as_textregion)
+				!= ISC_R_SUCCESS)
+	{
+		i = strtol(DNS_AS_STR(token), &e, 10);
+		if (*e != 0)
+			RETTOK(DNS_R_UNKNOWN);
+		if (i < 0 || i > 0xffff)
+			RETTOK(ISC_R_RANGE);
+		rcode = (dns_rcode_t)i;
+	}
+	RETERR(uint16_tobuffer(rcode, target));
+
+	/*
+	 * Key Size.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Key Data.
+	 */
+	RETERR(isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong));
+
+	/*
+	 * Other Size.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Other Data.
+	 */
+	return (isc_base64_tobuffer(lexer, target, (int)token.value.as_ulong));
+}
+
+static inline isc_result_t
+totext_tkey(ARGS_TOTEXT) {
+	isc_region_t sr, dr;
+	char buf[sizeof("4294967295 ")];
+	unsigned long n;
+	dns_name_t name;
+	dns_name_t prefix;
+	bool sub;
+
+	REQUIRE(rdata->type == dns_rdatatype_tkey);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Algorithm.
+	 */
+	dns_name_init(&name, NULL);
+	dns_name_init(&prefix, NULL);
+	dns_name_fromregion(&name, &sr);
+	sub = name_prefix(&name, tctx->origin, &prefix);
+	RETERR(dns_name_totext(&prefix, sub, target));
+	RETERR(str_totext(" ", target));
+	isc_region_consume(&sr, name_length(&name));
+
+	/*
+	 * Inception.
+	 */
+	n = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	snprintf(buf, sizeof(buf), "%lu ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Expiration.
+	 */
+	n = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+	snprintf(buf, sizeof(buf), "%lu ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Mode.
+	 */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%lu ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Error.
+	 */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	if (dns_tsigrcode_totext((dns_rcode_t)n, target) == ISC_R_SUCCESS)
+		RETERR(str_totext(" ", target));
+	else {
+		snprintf(buf, sizeof(buf), "%lu ", n);
+		RETERR(str_totext(buf, target));
+	}
+
+	/*
+	 * Key Size.
+	 */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%lu", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Key Data.
+	 */
+	REQUIRE(n <= sr.length);
+	dr = sr;
+	dr.length = n;
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+	if (tctx->width == 0)   /* No splitting */
+		RETERR(isc_base64_totext(&dr, 60, "", target));
+	else
+		RETERR(isc_base64_totext(&dr, tctx->width - 2,
+					 tctx->linebreak, target));
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" ) ", target));
+	else
+		RETERR(str_totext(" ", target));
+	isc_region_consume(&sr, n);
+
+	/*
+	 * Other Size.
+	 */
+	n = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+	snprintf(buf, sizeof(buf), "%lu", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Other Data.
+	 */
+	REQUIRE(n <= sr.length);
+	if (n != 0U) {
+	    dr = sr;
+	    dr.length = n;
+	    if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		    RETERR(str_totext(" (", target));
+	    RETERR(str_totext(tctx->linebreak, target));
+		if (tctx->width == 0)   /* No splitting */
+			RETERR(isc_base64_totext(&dr, 60, "", target));
+		else
+			RETERR(isc_base64_totext(&dr, tctx->width - 2,
+						 tctx->linebreak, target));
+	    if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		    RETERR(str_totext(" )", target));
+	}
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_tkey(ARGS_FROMWIRE) {
+	isc_region_t sr;
+	unsigned long n;
+	dns_name_t name;
+
+	REQUIRE(type == dns_rdatatype_tkey);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	dns_decompress_setmethods(dctx, DNS_COMPRESS_NONE);
+
+	/*
+	 * Algorithm.
+	 */
+	dns_name_init(&name, NULL);
+	RETERR(dns_name_fromwire(&name, source, dctx, options, target));
+
+	/*
+	 * Inception: 4
+	 * Expiration: 4
+	 * Mode: 2
+	 * Error: 2
+	 */
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 12)
+		return (ISC_R_UNEXPECTEDEND);
+	RETERR(mem_tobuffer(target, sr.base, 12));
+	isc_region_consume(&sr, 12);
+	isc_buffer_forward(source, 12);
+
+	/*
+	 * Key Length + Key Data.
+	 */
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	n = uint16_fromregion(&sr);
+	if (sr.length < n + 2)
+		return (ISC_R_UNEXPECTEDEND);
+	RETERR(mem_tobuffer(target, sr.base, n + 2));
+	isc_region_consume(&sr, n + 2);
+	isc_buffer_forward(source, n + 2);
+
+	/*
+	 * Other Length + Other Data.
+	 */
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	n = uint16_fromregion(&sr);
+	if (sr.length < n + 2)
+		return (ISC_R_UNEXPECTEDEND);
+	isc_buffer_forward(source, n + 2);
+	return (mem_tobuffer(target, sr.base, n + 2));
+}
+
+static inline isc_result_t
+towire_tkey(ARGS_TOWIRE) {
+	isc_region_t sr;
+	dns_name_t name;
+	dns_offsets_t offsets;
+
+	REQUIRE(rdata->type == dns_rdatatype_tkey);
+	REQUIRE(rdata->length != 0);
+
+	dns_compress_setmethods(cctx, DNS_COMPRESS_NONE);
+	/*
+	 * Algorithm.
+	 */
+	dns_rdata_toregion(rdata, &sr);
+	dns_name_init(&name, offsets);
+	dns_name_fromregion(&name, &sr);
+	RETERR(dns_name_towire(&name, cctx, target));
+	isc_region_consume(&sr, name_length(&name));
+
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_tkey(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+	dns_name_t name1;
+	dns_name_t name2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_tkey);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	/*
+	 * Algorithm.
+	 */
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	dns_name_init(&name1, NULL);
+	dns_name_init(&name2, NULL);
+	dns_name_fromregion(&name1, &r1);
+	dns_name_fromregion(&name2, &r2);
+	if ((order = dns_name_rdatacompare(&name1, &name2)) != 0)
+		return (order);
+	isc_region_consume(&r1, name_length(&name1));
+	isc_region_consume(&r2, name_length(&name2));
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_tkey(ARGS_FROMSTRUCT) {
+	dns_rdata_tkey_t *tkey = source;
+
+	REQUIRE(type == dns_rdatatype_tkey);
+	REQUIRE(source != NULL);
+	REQUIRE(tkey->common.rdtype == type);
+	REQUIRE(tkey->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/*
+	 * Algorithm Name.
+	 */
+	RETERR(name_tobuffer(&tkey->algorithm, target));
+
+	/*
+	 * Inception: 32 bits.
+	 */
+	RETERR(uint32_tobuffer(tkey->inception, target));
+
+	/*
+	 * Expire: 32 bits.
+	 */
+	RETERR(uint32_tobuffer(tkey->expire, target));
+
+	/*
+	 * Mode: 16 bits.
+	 */
+	RETERR(uint16_tobuffer(tkey->mode, target));
+
+	/*
+	 * Error: 16 bits.
+	 */
+	RETERR(uint16_tobuffer(tkey->error, target));
+
+	/*
+	 * Key size: 16 bits.
+	 */
+	RETERR(uint16_tobuffer(tkey->keylen, target));
+
+	/*
+	 * Key.
+	 */
+	RETERR(mem_tobuffer(target, tkey->key, tkey->keylen));
+
+	/*
+	 * Other size: 16 bits.
+	 */
+	RETERR(uint16_tobuffer(tkey->otherlen, target));
+
+	/*
+	 * Other data.
+	 */
+	return (mem_tobuffer(target, tkey->other, tkey->otherlen));
+}
+
+static inline isc_result_t
+tostruct_tkey(ARGS_TOSTRUCT) {
+	dns_rdata_tkey_t *tkey = target;
+	dns_name_t alg;
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_tkey);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	tkey->common.rdclass = rdata->rdclass;
+	tkey->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&tkey->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Algorithm Name.
+	 */
+	dns_name_init(&alg, NULL);
+	dns_name_fromregion(&alg, &sr);
+	dns_name_init(&tkey->algorithm, NULL);
+	RETERR(name_duporclone(&alg, mctx, &tkey->algorithm));
+	isc_region_consume(&sr, name_length(&tkey->algorithm));
+
+	/*
+	 * Inception.
+	 */
+	tkey->inception = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Expire.
+	 */
+	tkey->expire = uint32_fromregion(&sr);
+	isc_region_consume(&sr, 4);
+
+	/*
+	 * Mode.
+	 */
+	tkey->mode = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Error.
+	 */
+	tkey->error = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Key size.
+	 */
+	tkey->keylen = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Key.
+	 */
+	INSIST(tkey->keylen + 2U <= sr.length);
+	tkey->key = mem_maybedup(mctx, sr.base, tkey->keylen);
+	if (tkey->key == NULL)
+		goto cleanup;
+	isc_region_consume(&sr, tkey->keylen);
+
+	/*
+	 * Other size.
+	 */
+	tkey->otherlen = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Other.
+	 */
+	INSIST(tkey->otherlen <= sr.length);
+	tkey->other = mem_maybedup(mctx, sr.base, tkey->otherlen);
+	if (tkey->other == NULL)
+		goto cleanup;
+
+	tkey->mctx = mctx;
+	return (ISC_R_SUCCESS);
+
+ cleanup:
+	if (mctx != NULL)
+		dns_name_free(&tkey->algorithm, mctx);
+	if (mctx != NULL && tkey->key != NULL)
+		isc_mem_free(mctx, tkey->key);
+	return (ISC_R_NOMEMORY);
+}
+
+static inline void
+freestruct_tkey(ARGS_FREESTRUCT) {
+	dns_rdata_tkey_t *tkey = (dns_rdata_tkey_t *) source;
+
+	REQUIRE(source != NULL);
+
+	if (tkey->mctx == NULL)
+		return;
+
+	dns_name_free(&tkey->algorithm, tkey->mctx);
+	if (tkey->key != NULL)
+		isc_mem_free(tkey->mctx, tkey->key);
+	if (tkey->other != NULL)
+		isc_mem_free(tkey->mctx, tkey->other);
+	tkey->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_tkey(ARGS_ADDLDATA) {
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_tkey);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_tkey(ARGS_DIGEST) {
+	UNUSED(rdata);
+	UNUSED(digest);
+	UNUSED(arg);
+
+	REQUIRE(rdata->type == dns_rdatatype_tkey);
+
+	return (ISC_R_NOTIMPLEMENTED);
+}
+
+static inline bool
+checkowner_tkey(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_tkey);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_tkey(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_tkey);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_tkey(ARGS_COMPARE) {
+	return (compare_tkey(rdata1, rdata2));
+}
+#endif	/* RDATA_GENERIC_TKEY_249_C */
diff --git a/lib/dns/rdata/generic/tkey_249.h b/lib/dns/rdata/generic/tkey_249.h
new file mode 100644
index 0000000..2fab087
--- /dev/null
+++ b/lib/dns/rdata/generic/tkey_249.h
@@ -0,0 +1,34 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_TKEY_249_H
+#define GENERIC_TKEY_249_H 1
+
+
+/*!
+ *  \brief Per draft-ietf-dnsind-tkey-00.txt */
+
+typedef struct dns_rdata_tkey {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	dns_name_t		algorithm;
+	uint32_t		inception;
+	uint32_t		expire;
+	uint16_t		mode;
+	uint16_t		error;
+	uint16_t		keylen;
+	unsigned char *		key;
+	uint16_t		otherlen;
+	unsigned char *		other;
+} dns_rdata_tkey_t;
+
+
+#endif /* GENERIC_TKEY_249_H */
diff --git a/lib/dns/rdata/generic/tlsa_52.c b/lib/dns/rdata/generic/tlsa_52.c
new file mode 100644
index 0000000..1224dc1
--- /dev/null
+++ b/lib/dns/rdata/generic/tlsa_52.c
@@ -0,0 +1,334 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* rfc6698.txt */
+
+#ifndef RDATA_GENERIC_TLSA_52_C
+#define RDATA_GENERIC_TLSA_52_C
+
+#define RRTYPE_TLSA_ATTRIBUTES 0
+
+static inline isc_result_t
+generic_fromtext_tlsa(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/*
+	 * Certificate Usage.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Selector.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Matching type.
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint8_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Certificate Association Data.
+	 */
+	return (isc_hex_tobuffer(lexer, target, -1));
+}
+
+static inline isc_result_t
+generic_totext_tlsa(ARGS_TOTEXT) {
+	isc_region_t sr;
+	char buf[sizeof("64000 ")];
+	unsigned int n;
+
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Certificate Usage.
+	 */
+	n = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Selector.
+	 */
+	n = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u ", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Matching type.
+	 */
+	n = uint8_fromregion(&sr);
+	isc_region_consume(&sr, 1);
+	snprintf(buf, sizeof(buf), "%u", n);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Certificate Association Data.
+	 */
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" (", target));
+	RETERR(str_totext(tctx->linebreak, target));
+	if (tctx->width == 0) /* No splitting */
+		RETERR(isc_hex_totext(&sr, 0, "", target));
+	else
+		RETERR(isc_hex_totext(&sr, tctx->width - 2,
+				      tctx->linebreak, target));
+	if ((tctx->flags & DNS_STYLEFLAG_MULTILINE) != 0)
+		RETERR(str_totext(" )", target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+generic_fromwire_tlsa(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+
+	if (sr.length < 3)
+		return (ISC_R_UNEXPECTEDEND);
+
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+fromtext_tlsa(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_tlsa);
+
+	return (generic_fromtext_tlsa(rdclass, type, lexer, origin, options,
+				      target, callbacks));
+}
+
+static inline isc_result_t
+totext_tlsa(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_tlsa);
+
+	return (generic_totext_tlsa(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_tlsa(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_tlsa);
+
+	return (generic_fromwire_tlsa(rdclass, type, source, dctx, options,
+				      target));
+}
+
+static inline isc_result_t
+towire_tlsa(ARGS_TOWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_tlsa);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &sr);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline int
+compare_tlsa(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_tlsa);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+generic_fromstruct_tlsa(ARGS_FROMSTRUCT) {
+	dns_rdata_tlsa_t *tlsa = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(tlsa->common.rdtype == type);
+	REQUIRE(tlsa->common.rdclass == rdclass);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	RETERR(uint8_tobuffer(tlsa->usage, target));
+	RETERR(uint8_tobuffer(tlsa->selector, target));
+	RETERR(uint8_tobuffer(tlsa->match, target));
+
+	return (mem_tobuffer(target, tlsa->data, tlsa->length));
+}
+
+static inline isc_result_t
+generic_tostruct_tlsa(ARGS_TOSTRUCT) {
+	dns_rdata_tlsa_t *tlsa = target;
+	isc_region_t region;
+
+	REQUIRE(rdata != NULL);
+	REQUIRE(rdata->length != 0);
+
+	REQUIRE(tlsa != NULL);
+	REQUIRE(tlsa->common.rdclass == rdata->rdclass);
+	REQUIRE(tlsa->common.rdtype == rdata->type);
+	REQUIRE(!ISC_LINK_LINKED(&tlsa->common, link));
+
+	dns_rdata_toregion(rdata, &region);
+
+	tlsa->usage = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	tlsa->selector = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	tlsa->match = uint8_fromregion(&region);
+	isc_region_consume(&region, 1);
+	tlsa->length = region.length;
+
+	tlsa->data = mem_maybedup(mctx, region.base, region.length);
+	if (tlsa->data == NULL)
+		return (ISC_R_NOMEMORY);
+
+	tlsa->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+generic_freestruct_tlsa(ARGS_FREESTRUCT) {
+	dns_rdata_tlsa_t *tlsa = source;
+
+	REQUIRE(tlsa != NULL);
+
+	if (tlsa->mctx == NULL)
+		return;
+
+	if (tlsa->data != NULL)
+		isc_mem_free(tlsa->mctx, tlsa->data);
+	tlsa->mctx = NULL;
+}
+
+static inline isc_result_t
+fromstruct_tlsa(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_tlsa);
+
+	return (generic_fromstruct_tlsa(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_tlsa(ARGS_TOSTRUCT) {
+	dns_rdata_tlsa_t *tlsa = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_tlsa);
+	REQUIRE(target != NULL);
+
+	tlsa->common.rdclass = rdata->rdclass;
+	tlsa->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&tlsa->common, link);
+
+	return (generic_tostruct_tlsa(rdata, target, mctx));
+}
+
+static inline void
+freestruct_tlsa(ARGS_FREESTRUCT) {
+	dns_rdata_tlsa_t *tlsa = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(tlsa->common.rdtype == dns_rdatatype_tlsa);
+
+	generic_freestruct_tlsa(source);
+}
+
+static inline isc_result_t
+additionaldata_tlsa(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_tlsa);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_tlsa(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_tlsa);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_tlsa(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_tlsa);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_tlsa(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_tlsa);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_tlsa(ARGS_COMPARE) {
+	return (compare_tlsa(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_TLSA_52_C */
diff --git a/lib/dns/rdata/generic/tlsa_52.h b/lib/dns/rdata/generic/tlsa_52.h
new file mode 100644
index 0000000..422fd8b
--- /dev/null
+++ b/lib/dns/rdata/generic/tlsa_52.h
@@ -0,0 +1,29 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_TLSA_52_H
+#define GENERIC_TLSA_52_H 1
+
+/*!
+ *  \brief per rfc6698.txt
+ */
+typedef struct dns_rdata_tlsa {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	uint8_t		usage;
+	uint8_t		selector;
+	uint8_t		match;
+	uint16_t		length;
+	unsigned char		*data;
+} dns_rdata_tlsa_t;
+
+#endif /* GENERIC_TLSA_52_H */
diff --git a/lib/dns/rdata/generic/txt_16.c b/lib/dns/rdata/generic/txt_16.c
new file mode 100644
index 0000000..3f3842e
--- /dev/null
+++ b/lib/dns/rdata/generic/txt_16.c
@@ -0,0 +1,360 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef RDATA_GENERIC_TXT_16_C
+#define RDATA_GENERIC_TXT_16_C
+
+#define RRTYPE_TXT_ATTRIBUTES (0)
+
+static inline isc_result_t
+generic_fromtext_txt(ARGS_FROMTEXT) {
+	isc_token_t token;
+	int strings;
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	strings = 0;
+	if ((options & DNS_RDATA_UNKNOWNESCAPE) != 0) {
+		isc_textregion_t r;
+		DE_CONST("#", r.base);
+		r.length = 1;
+		RETERR(txt_fromtext(&r, target));
+		strings++;
+	}
+	for (;;) {
+		RETERR(isc_lex_getmastertoken(lexer, &token,
+					      isc_tokentype_qstring,
+					      true));
+		if (token.type != isc_tokentype_qstring &&
+		    token.type != isc_tokentype_string)
+			break;
+		RETTOK(txt_fromtext(&token.value.as_textregion, target));
+		strings++;
+	}
+	/* Let upper layer handle eol/eof. */
+	isc_lex_ungettoken(lexer, &token);
+	return (strings == 0 ? ISC_R_UNEXPECTEDEND : ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+generic_totext_txt(ARGS_TOTEXT) {
+	isc_region_t region;
+
+	UNUSED(tctx);
+
+	dns_rdata_toregion(rdata, &region);
+
+	while (region.length > 0) {
+		RETERR(txt_totext(&region, true, target));
+		if (region.length > 0)
+			RETERR(str_totext(" ", target));
+	}
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+generic_fromwire_txt(ARGS_FROMWIRE) {
+	isc_result_t result;
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	do {
+		result = txt_fromwire(source, target);
+		if (result != ISC_R_SUCCESS)
+			return (result);
+	} while (!buffer_empty(source));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromtext_txt(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_txt);
+
+	return (generic_fromtext_txt(rdclass, type, lexer, origin, options,
+				     target, callbacks));
+}
+
+static inline isc_result_t
+totext_txt(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_txt);
+
+	return (generic_totext_txt(rdata, tctx, target));
+}
+
+static inline isc_result_t
+fromwire_txt(ARGS_FROMWIRE) {
+
+	REQUIRE(type == dns_rdatatype_txt);
+
+	return (generic_fromwire_txt(rdclass, type, source, dctx, options,
+				     target));
+}
+
+static inline isc_result_t
+towire_txt(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_txt);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_txt(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_txt);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+generic_fromstruct_txt(ARGS_FROMSTRUCT) {
+	dns_rdata_txt_t *txt = source;
+	isc_region_t region;
+	uint8_t length;
+
+	REQUIRE(source != NULL);
+	REQUIRE(txt->common.rdtype == type);
+	REQUIRE(txt->common.rdclass == rdclass);
+	REQUIRE(txt->txt != NULL && txt->txt_len != 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	region.base = txt->txt;
+	region.length = txt->txt_len;
+	while (region.length > 0) {
+		length = uint8_fromregion(&region);
+		isc_region_consume(&region, 1);
+		if (region.length < length)
+			return (ISC_R_UNEXPECTEDEND);
+		isc_region_consume(&region, length);
+	}
+
+	return (mem_tobuffer(target, txt->txt, txt->txt_len));
+}
+
+static inline isc_result_t
+generic_tostruct_txt(ARGS_TOSTRUCT) {
+	dns_rdata_txt_t *txt = target;
+	isc_region_t r;
+
+	REQUIRE(target != NULL);
+	REQUIRE(txt->common.rdclass == rdata->rdclass);
+	REQUIRE(txt->common.rdtype == rdata->type);
+	REQUIRE(!ISC_LINK_LINKED(&txt->common, link));
+
+	dns_rdata_toregion(rdata, &r);
+	txt->txt_len = r.length;
+	txt->txt = mem_maybedup(mctx, r.base, r.length);
+	if (txt->txt == NULL)
+		return (ISC_R_NOMEMORY);
+
+	txt->offset = 0;
+	txt->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+generic_freestruct_txt(ARGS_FREESTRUCT) {
+	dns_rdata_txt_t *txt = source;
+
+	REQUIRE(source != NULL);
+
+	if (txt->mctx == NULL)
+		return;
+
+	if (txt->txt != NULL)
+		isc_mem_free(txt->mctx, txt->txt);
+	txt->mctx = NULL;
+}
+
+static inline isc_result_t
+fromstruct_txt(ARGS_FROMSTRUCT) {
+
+	REQUIRE(type == dns_rdatatype_txt);
+
+	return (generic_fromstruct_txt(rdclass, type, source, target));
+}
+
+static inline isc_result_t
+tostruct_txt(ARGS_TOSTRUCT) {
+	dns_rdata_txt_t *txt = target;
+
+	REQUIRE(rdata->type == dns_rdatatype_txt);
+	REQUIRE(target != NULL);
+
+	txt->common.rdclass = rdata->rdclass;
+	txt->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&txt->common, link);
+
+	return (generic_tostruct_txt(rdata, target, mctx));
+}
+
+static inline void
+freestruct_txt(ARGS_FREESTRUCT) {
+	dns_rdata_txt_t *txt = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(txt->common.rdtype == dns_rdatatype_txt);
+
+	generic_freestruct_txt(source);
+}
+
+static inline isc_result_t
+additionaldata_txt(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_txt);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_txt(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_txt);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_txt(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_txt);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_txt(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_txt);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_txt(ARGS_COMPARE) {
+	return (compare_txt(rdata1, rdata2));
+}
+
+static isc_result_t
+generic_txt_first(dns_rdata_txt_t *txt) {
+
+	REQUIRE(txt != NULL);
+	REQUIRE(txt->txt != NULL || txt->txt_len == 0);
+
+	if (txt->txt_len == 0)
+		return (ISC_R_NOMORE);
+
+	txt->offset = 0;
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+generic_txt_next(dns_rdata_txt_t *txt) {
+	isc_region_t r;
+	uint8_t length;
+
+	REQUIRE(txt != NULL);
+	REQUIRE(txt->txt != NULL && txt->txt_len != 0);
+
+	INSIST(txt->offset + 1 <= txt->txt_len);
+	r.base = txt->txt + txt->offset;
+	r.length = txt->txt_len - txt->offset;
+	length = uint8_fromregion(&r);
+	INSIST(txt->offset + 1 + length <= txt->txt_len);
+	txt->offset = txt->offset + 1 + length;
+	if (txt->offset == txt->txt_len)
+		return (ISC_R_NOMORE);
+	return (ISC_R_SUCCESS);
+}
+
+static isc_result_t
+generic_txt_current(dns_rdata_txt_t *txt, dns_rdata_txt_string_t *string) {
+	isc_region_t r;
+
+	REQUIRE(txt != NULL);
+	REQUIRE(string != NULL);
+	REQUIRE(txt->txt != NULL);
+	REQUIRE(txt->offset < txt->txt_len);
+
+	INSIST(txt->offset + 1 <= txt->txt_len);
+	r.base = txt->txt + txt->offset;
+	r.length = txt->txt_len - txt->offset;
+
+	string->length = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	string->data = r.base;
+	INSIST(txt->offset + 1 + string->length <= txt->txt_len);
+
+	return (ISC_R_SUCCESS);
+}
+
+isc_result_t
+dns_rdata_txt_first(dns_rdata_txt_t *txt) {
+
+	REQUIRE(txt != NULL);
+	REQUIRE(txt->common.rdtype == dns_rdatatype_txt);
+
+	return (generic_txt_first(txt));
+}
+
+isc_result_t
+dns_rdata_txt_next(dns_rdata_txt_t *txt) {
+
+	REQUIRE(txt != NULL);
+	REQUIRE(txt->common.rdtype == dns_rdatatype_txt);
+
+	return (generic_txt_next(txt));
+}
+
+isc_result_t
+dns_rdata_txt_current(dns_rdata_txt_t *txt, dns_rdata_txt_string_t *string) {
+
+	REQUIRE(txt != NULL);
+	REQUIRE(txt->common.rdtype == dns_rdatatype_txt);
+
+	return (generic_txt_current(txt, string));
+}
+#endif	/* RDATA_GENERIC_TXT_16_C */
diff --git a/lib/dns/rdata/generic/txt_16.h b/lib/dns/rdata/generic/txt_16.h
new file mode 100644
index 0000000..aaf94bf
--- /dev/null
+++ b/lib/dns/rdata/generic/txt_16.h
@@ -0,0 +1,45 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_TXT_16_H
+#define GENERIC_TXT_16_H 1
+
+
+typedef struct dns_rdata_txt_string {
+		uint8_t    length;
+		unsigned char   *data;
+} dns_rdata_txt_string_t;
+
+typedef struct dns_rdata_txt {
+	dns_rdatacommon_t       common;
+	isc_mem_t               *mctx;
+	unsigned char           *txt;
+	uint16_t            txt_len;
+	/* private */
+	uint16_t            offset;
+} dns_rdata_txt_t;
+
+/*
+ * ISC_LANG_BEGINDECLS and ISC_LANG_ENDDECLS are already done
+ * via rdatastructpre.h and rdatastructsuf.h.
+ */
+
+isc_result_t
+dns_rdata_txt_first(dns_rdata_txt_t *);
+
+isc_result_t
+dns_rdata_txt_next(dns_rdata_txt_t *);
+
+isc_result_t
+dns_rdata_txt_current(dns_rdata_txt_t *, dns_rdata_txt_string_t *);
+
+#endif /* GENERIC_TXT_16_H */
diff --git a/lib/dns/rdata/generic/unspec_103.c b/lib/dns/rdata/generic/unspec_103.c
new file mode 100644
index 0000000..1c4654f
--- /dev/null
+++ b/lib/dns/rdata/generic/unspec_103.c
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef RDATA_GENERIC_UNSPEC_103_C
+#define RDATA_GENERIC_UNSPEC_103_C
+
+#define RRTYPE_UNSPEC_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_unspec(ARGS_FROMTEXT) {
+
+	REQUIRE(type == dns_rdatatype_unspec);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	return (atob_tobuffer(lexer, target));
+}
+
+static inline isc_result_t
+totext_unspec(ARGS_TOTEXT) {
+
+	REQUIRE(rdata->type == dns_rdatatype_unspec);
+
+	UNUSED(tctx);
+
+	return (btoa_totext(rdata->data, rdata->length, target));
+}
+
+static inline isc_result_t
+fromwire_unspec(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_unspec);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	isc_buffer_forward(source, sr.length);
+	return (mem_tobuffer(target, sr.base, sr.length));
+}
+
+static inline isc_result_t
+towire_unspec(ARGS_TOWIRE) {
+
+	REQUIRE(rdata->type == dns_rdatatype_unspec);
+
+	UNUSED(cctx);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_unspec(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_unspec);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_unspec(ARGS_FROMSTRUCT) {
+	dns_rdata_unspec_t *unspec = source;
+
+	REQUIRE(type == dns_rdatatype_unspec);
+	REQUIRE(source != NULL);
+	REQUIRE(unspec->common.rdtype == type);
+	REQUIRE(unspec->common.rdclass == rdclass);
+	REQUIRE(unspec->data != NULL || unspec->datalen == 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	return (mem_tobuffer(target, unspec->data, unspec->datalen));
+}
+
+static inline isc_result_t
+tostruct_unspec(ARGS_TOSTRUCT) {
+	dns_rdata_unspec_t *unspec = target;
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_unspec);
+	REQUIRE(target != NULL);
+
+	unspec->common.rdclass = rdata->rdclass;
+	unspec->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&unspec->common, link);
+
+	dns_rdata_toregion(rdata, &r);
+	unspec->datalen = r.length;
+	unspec->data = mem_maybedup(mctx, r.base, r.length);
+	if (unspec->data == NULL)
+		return (ISC_R_NOMEMORY);
+
+	unspec->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_unspec(ARGS_FREESTRUCT) {
+	dns_rdata_unspec_t *unspec = source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(unspec->common.rdtype == dns_rdatatype_unspec);
+
+	if (unspec->mctx == NULL)
+		return;
+
+	if (unspec->data != NULL)
+		isc_mem_free(unspec->mctx, unspec->data);
+	unspec->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_unspec(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_unspec);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_unspec(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_unspec);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_unspec(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_unspec);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_unspec(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_unspec);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_unspec(ARGS_COMPARE) {
+	return (compare_unspec(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_UNSPEC_103_C */
diff --git a/lib/dns/rdata/generic/unspec_103.h b/lib/dns/rdata/generic/unspec_103.h
new file mode 100644
index 0000000..9afb1bd
--- /dev/null
+++ b/lib/dns/rdata/generic/unspec_103.h
@@ -0,0 +1,24 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* */
+#ifndef GENERIC_UNSPEC_103_H
+#define GENERIC_UNSPEC_103_H 1
+
+
+typedef struct dns_rdata_unspec_t {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	unsigned char		*data;
+	uint16_t		datalen;
+} dns_rdata_unspec_t;
+
+#endif /* GENERIC_UNSPEC_103_H */
diff --git a/lib/dns/rdata/generic/uri_256.c b/lib/dns/rdata/generic/uri_256.c
new file mode 100644
index 0000000..8fb0307
--- /dev/null
+++ b/lib/dns/rdata/generic/uri_256.c
@@ -0,0 +1,308 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+
+#ifndef GENERIC_URI_256_C
+#define GENERIC_URI_256_C 1
+
+#define RRTYPE_URI_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_uri(ARGS_FROMTEXT) {
+	isc_token_t token;
+
+	REQUIRE(type == dns_rdatatype_uri);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	/*
+	 * Priority
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Weight
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_number,
+				      false));
+	if (token.value.as_ulong > 0xffffU)
+		RETTOK(ISC_R_RANGE);
+	RETERR(uint16_tobuffer(token.value.as_ulong, target));
+
+	/*
+	 * Target URI
+	 */
+	RETERR(isc_lex_getmastertoken(lexer, &token,
+				      isc_tokentype_qstring, false));
+	if (token.type != isc_tokentype_qstring)
+		RETTOK(DNS_R_SYNTAX);
+	RETTOK(multitxt_fromtext(&token.value.as_textregion, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_uri(ARGS_TOTEXT) {
+	isc_region_t region;
+	unsigned short priority, weight;
+	char buf[sizeof("65000 ")];
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_uri);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &region);
+
+	/*
+	 * Priority
+	 */
+	priority = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u ", priority);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Weight
+	 */
+	weight = uint16_fromregion(&region);
+	isc_region_consume(&region, 2);
+	snprintf(buf, sizeof(buf), "%u ", weight);
+	RETERR(str_totext(buf, target));
+
+	/*
+	 * Target URI
+	 */
+	RETERR(multitxt_totext(&region, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+fromwire_uri(ARGS_FROMWIRE) {
+	isc_region_t region;
+
+	REQUIRE(type == dns_rdatatype_uri);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(dctx);
+	UNUSED(options);
+
+	/*
+	 * Priority, weight
+	 */
+	isc_buffer_activeregion(source, &region);
+	if (region.length < 4)
+		return (ISC_R_UNEXPECTEDEND);
+
+	/*
+	 * Priority, weight and target URI
+	 */
+	isc_buffer_forward(source, region.length);
+	return (mem_tobuffer(target, region.base, region.length));
+}
+
+static inline isc_result_t
+towire_uri(ARGS_TOWIRE) {
+	isc_region_t region;
+
+	REQUIRE(rdata->type == dns_rdatatype_uri);
+	REQUIRE(rdata->length != 0);
+
+	UNUSED(cctx);
+
+	dns_rdata_toregion(rdata, &region);
+	return (mem_tobuffer(target, region.base, region.length));
+}
+
+static inline int
+compare_uri(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+	int order;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_uri);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+
+	/*
+	 * Priority
+	 */
+	order = memcmp(r1.base, r2.base, 2);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+	isc_region_consume(&r1, 2);
+	isc_region_consume(&r2, 2);
+
+	/*
+	 * Weight
+	 */
+	order = memcmp(r1.base, r2.base, 2);
+	if (order != 0)
+		return (order < 0 ? -1 : 1);
+	isc_region_consume(&r1, 2);
+	isc_region_consume(&r2, 2);
+
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_uri(ARGS_FROMSTRUCT) {
+	dns_rdata_uri_t *uri = source;
+
+	REQUIRE(type == dns_rdatatype_uri);
+	REQUIRE(source != NULL);
+	REQUIRE(uri->common.rdtype == type);
+	REQUIRE(uri->common.rdclass == rdclass);
+	REQUIRE(uri->target != NULL && uri->tgt_len != 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	/*
+	 * Priority
+	 */
+	RETERR(uint16_tobuffer(uri->priority, target));
+
+	/*
+	 * Weight
+	 */
+	RETERR(uint16_tobuffer(uri->weight, target));
+
+	/*
+	 * Target URI
+	 */
+	return (mem_tobuffer(target, uri->target, uri->tgt_len));
+}
+
+static inline isc_result_t
+tostruct_uri(ARGS_TOSTRUCT) {
+	dns_rdata_uri_t *uri = target;
+	isc_region_t sr;
+
+	REQUIRE(rdata->type == dns_rdatatype_uri);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	uri->common.rdclass = rdata->rdclass;
+	uri->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&uri->common, link);
+
+	dns_rdata_toregion(rdata, &sr);
+
+	/*
+	 * Priority
+	 */
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	uri->priority = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Weight
+	 */
+	if (sr.length < 2)
+		return (ISC_R_UNEXPECTEDEND);
+	uri->weight = uint16_fromregion(&sr);
+	isc_region_consume(&sr, 2);
+
+	/*
+	 * Target URI
+	 */
+	uri->tgt_len = sr.length;
+	uri->target = mem_maybedup(mctx, sr.base, sr.length);
+	if (uri->target == NULL)
+		return (ISC_R_NOMEMORY);
+
+	uri->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_uri(ARGS_FREESTRUCT) {
+	dns_rdata_uri_t *uri = (dns_rdata_uri_t *) source;
+
+	REQUIRE(source != NULL);
+	REQUIRE(uri->common.rdtype == dns_rdatatype_uri);
+
+	if (uri->mctx == NULL)
+		return;
+
+	if (uri->target != NULL)
+		isc_mem_free(uri->mctx, uri->target);
+	uri->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_uri(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_uri);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_uri(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_uri);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_uri(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_uri);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_uri(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_uri);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_uri(ARGS_COMPARE) {
+	return (compare_uri(rdata1, rdata2));
+}
+
+#endif /* GENERIC_URI_256_C */
diff --git a/lib/dns/rdata/generic/uri_256.h b/lib/dns/rdata/generic/uri_256.h
new file mode 100644
index 0000000..cea1d22
--- /dev/null
+++ b/lib/dns/rdata/generic/uri_256.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_URI_256_H
+#define GENERIC_URI_256_H 1
+
+
+typedef struct dns_rdata_uri {
+	dns_rdatacommon_t	common;
+	isc_mem_t *		mctx;
+	uint16_t		priority;
+	uint16_t		weight;
+	unsigned char *		target;
+	uint16_t		tgt_len;
+} dns_rdata_uri_t;
+
+#endif /* GENERIC_URI_256_H */
diff --git a/lib/dns/rdata/generic/x25_19.c b/lib/dns/rdata/generic/x25_19.c
new file mode 100644
index 0000000..d267f65
--- /dev/null
+++ b/lib/dns/rdata/generic/x25_19.c
@@ -0,0 +1,214 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/* RFC1183 */
+
+#ifndef RDATA_GENERIC_X25_19_C
+#define RDATA_GENERIC_X25_19_C
+
+#define RRTYPE_X25_ATTRIBUTES (0)
+
+static inline isc_result_t
+fromtext_x25(ARGS_FROMTEXT) {
+	isc_token_t token;
+	unsigned int i;
+
+	REQUIRE(type == dns_rdatatype_x25);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(origin);
+	UNUSED(options);
+	UNUSED(callbacks);
+
+	RETERR(isc_lex_getmastertoken(lexer, &token, isc_tokentype_qstring,
+				      false));
+	if (token.value.as_textregion.length < 4)
+		RETTOK(DNS_R_SYNTAX);
+	for (i = 0; i < token.value.as_textregion.length; i++)
+		if (!isdigit(token.value.as_textregion.base[i] & 0xff))
+			RETTOK(ISC_R_RANGE);
+	RETTOK(txt_fromtext(&token.value.as_textregion, target));
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+totext_x25(ARGS_TOTEXT) {
+	isc_region_t region;
+
+	UNUSED(tctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_x25);
+	REQUIRE(rdata->length != 0);
+
+	dns_rdata_toregion(rdata, &region);
+	return (txt_totext(&region, true, target));
+}
+
+static inline isc_result_t
+fromwire_x25(ARGS_FROMWIRE) {
+	isc_region_t sr;
+
+	REQUIRE(type == dns_rdatatype_x25);
+
+	UNUSED(type);
+	UNUSED(dctx);
+	UNUSED(rdclass);
+	UNUSED(options);
+
+	isc_buffer_activeregion(source, &sr);
+	if (sr.length < 5)
+		return (DNS_R_FORMERR);
+	return (txt_fromwire(source, target));
+}
+
+static inline isc_result_t
+towire_x25(ARGS_TOWIRE) {
+	UNUSED(cctx);
+
+	REQUIRE(rdata->type == dns_rdatatype_x25);
+	REQUIRE(rdata->length != 0);
+
+	return (mem_tobuffer(target, rdata->data, rdata->length));
+}
+
+static inline int
+compare_x25(ARGS_COMPARE) {
+	isc_region_t r1;
+	isc_region_t r2;
+
+	REQUIRE(rdata1->type == rdata2->type);
+	REQUIRE(rdata1->rdclass == rdata2->rdclass);
+	REQUIRE(rdata1->type == dns_rdatatype_x25);
+	REQUIRE(rdata1->length != 0);
+	REQUIRE(rdata2->length != 0);
+
+	dns_rdata_toregion(rdata1, &r1);
+	dns_rdata_toregion(rdata2, &r2);
+	return (isc_region_compare(&r1, &r2));
+}
+
+static inline isc_result_t
+fromstruct_x25(ARGS_FROMSTRUCT) {
+	dns_rdata_x25_t *x25 = source;
+	uint8_t i;
+
+	REQUIRE(type == dns_rdatatype_x25);
+	REQUIRE(source != NULL);
+	REQUIRE(x25->common.rdtype == type);
+	REQUIRE(x25->common.rdclass == rdclass);
+	REQUIRE(x25->x25 != NULL && x25->x25_len != 0);
+
+	UNUSED(type);
+	UNUSED(rdclass);
+
+	if (x25->x25_len < 4)
+		return (ISC_R_RANGE);
+
+	for (i = 0; i < x25->x25_len; i++)
+		if (!isdigit(x25->x25[i] & 0xff))
+			return (ISC_R_RANGE);
+
+	RETERR(uint8_tobuffer(x25->x25_len, target));
+	return (mem_tobuffer(target, x25->x25, x25->x25_len));
+}
+
+static inline isc_result_t
+tostruct_x25(ARGS_TOSTRUCT) {
+	dns_rdata_x25_t *x25 = target;
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_x25);
+	REQUIRE(target != NULL);
+	REQUIRE(rdata->length != 0);
+
+	x25->common.rdclass = rdata->rdclass;
+	x25->common.rdtype = rdata->type;
+	ISC_LINK_INIT(&x25->common, link);
+
+	dns_rdata_toregion(rdata, &r);
+	x25->x25_len = uint8_fromregion(&r);
+	isc_region_consume(&r, 1);
+	x25->x25 = mem_maybedup(mctx, r.base, x25->x25_len);
+	if (x25->x25 == NULL)
+		return (ISC_R_NOMEMORY);
+
+	x25->mctx = mctx;
+	return (ISC_R_SUCCESS);
+}
+
+static inline void
+freestruct_x25(ARGS_FREESTRUCT) {
+	dns_rdata_x25_t *x25 = source;
+	REQUIRE(source != NULL);
+	REQUIRE(x25->common.rdtype == dns_rdatatype_x25);
+
+	if (x25->mctx == NULL)
+		return;
+
+	if (x25->x25 != NULL)
+		isc_mem_free(x25->mctx, x25->x25);
+	x25->mctx = NULL;
+}
+
+static inline isc_result_t
+additionaldata_x25(ARGS_ADDLDATA) {
+	REQUIRE(rdata->type == dns_rdatatype_x25);
+
+	UNUSED(rdata);
+	UNUSED(add);
+	UNUSED(arg);
+
+	return (ISC_R_SUCCESS);
+}
+
+static inline isc_result_t
+digest_x25(ARGS_DIGEST) {
+	isc_region_t r;
+
+	REQUIRE(rdata->type == dns_rdatatype_x25);
+
+	dns_rdata_toregion(rdata, &r);
+
+	return ((digest)(arg, &r));
+}
+
+static inline bool
+checkowner_x25(ARGS_CHECKOWNER) {
+
+	REQUIRE(type == dns_rdatatype_x25);
+
+	UNUSED(name);
+	UNUSED(type);
+	UNUSED(rdclass);
+	UNUSED(wildcard);
+
+	return (true);
+}
+
+static inline bool
+checknames_x25(ARGS_CHECKNAMES) {
+
+	REQUIRE(rdata->type == dns_rdatatype_x25);
+
+	UNUSED(rdata);
+	UNUSED(owner);
+	UNUSED(bad);
+
+	return (true);
+}
+
+static inline int
+casecompare_x25(ARGS_COMPARE) {
+	return (compare_x25(rdata1, rdata2));
+}
+
+#endif	/* RDATA_GENERIC_X25_19_C */
diff --git a/lib/dns/rdata/generic/x25_19.h b/lib/dns/rdata/generic/x25_19.h
new file mode 100644
index 0000000..b10063c
--- /dev/null
+++ b/lib/dns/rdata/generic/x25_19.h
@@ -0,0 +1,26 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * 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 http://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+#ifndef GENERIC_X25_19_H
+#define GENERIC_X25_19_H 1
+
+
+/*!
+ *  \brief Per RFC1183 */
+
+typedef struct dns_rdata_x25 {
+	dns_rdatacommon_t	common;
+	isc_mem_t		*mctx;
+	unsigned char		*x25;
+	uint8_t		x25_len;
+} dns_rdata_x25_t;
+
+#endif /* GENERIC_X25_19_H */