Gecko [ naturenectar.co.uk ]

Name	Size	Permission	Date
acl.h	6.33 KB	-rw-r--r--	2021-11-05 09:03
adb.h	21.75 KB	-rw-r--r--	2021-11-05 09:03
badcache.h	3.31 KB	-rw-r--r--	2021-11-05 09:03
bit.h	798 B	-rw-r--r--	2021-11-05 09:03
byaddr.h	3.51 KB	-rw-r--r--	2021-11-05 09:03
cache.h	8.53 KB	-rw-r--r--	2025-07-29 21:41
callbacks.h	2.23 KB	-rw-r--r--	2021-11-05 09:03
catz.h	11.6 KB	-rw-r--r--	2021-11-05 09:03
cert.h	1.43 KB	-rw-r--r--	2021-11-05 09:03
client.h	14.19 KB	-rw-r--r--	2021-11-05 09:03
clientinfo.h	1.97 KB	-rw-r--r--	2021-11-05 09:03
compress.h	6.88 KB	-rw-r--r--	2021-11-05 09:03
db.h	49.26 KB	-rw-r--r--	2025-07-29 21:41
dbiterator.h	7.21 KB	-rw-r--r--	2021-11-05 09:03
dbtable.h	3.09 KB	-rw-r--r--	2021-11-05 09:03
diff.h	6.87 KB	-rw-r--r--	2021-11-05 09:03
dispatch.h	15.17 KB	-rw-r--r--	2021-11-05 09:03
dlz.h	10.62 KB	-rw-r--r--	2021-11-05 09:03
dlz_dlopen.h	4.29 KB	-rw-r--r--	2021-11-05 09:03
dns64.h	5.59 KB	-rw-r--r--	2021-11-05 09:03
dnsrps.h	2.51 KB	-rw-r--r--	2021-11-05 09:03
dnssec.h	12.29 KB	-rw-r--r--	2021-11-05 09:03
dnstap.h	9.95 KB	-rw-r--r--	2021-11-05 09:03
ds.h	1.63 KB	-rw-r--r--	2021-11-05 09:03
dsdigest.h	1.67 KB	-rw-r--r--	2021-11-05 09:03
dyndb.h	4.75 KB	-rw-r--r--	2021-11-05 09:03
ecdb.h	806 B	-rw-r--r--	2021-11-05 09:03
ecs.h	1.22 KB	-rw-r--r--	2021-11-05 09:03
edns.h	783 B	-rw-r--r--	2021-11-05 09:03
enumclass.h	1.19 KB	-rw-r--r--	2025-07-29 21:42
enumtype.h	8.29 KB	-rw-r--r--	2025-07-29 21:42
events.h	4.35 KB	-rw-r--r--	2021-11-05 09:03
fixedname.h	1.61 KB	-rw-r--r--	2021-11-05 09:03
forward.h	2.99 KB	-rw-r--r--	2021-11-05 09:03
geoip.h	2.29 KB	-rw-r--r--	2021-11-05 09:03
ipkeylist.h	2.17 KB	-rw-r--r--	2021-11-05 09:03
iptable.h	1.49 KB	-rw-r--r--	2021-11-05 09:03
journal.h	9.48 KB	-rw-r--r--	2021-11-05 09:03
kasp.h	11.84 KB	-rw-r--r--	2021-11-05 09:03
keydata.h	1.02 KB	-rw-r--r--	2021-11-05 09:03
keyflags.h	1.25 KB	-rw-r--r--	2021-11-05 09:03
keymgr.h	4.01 KB	-rw-r--r--	2021-11-05 09:03
keytable.h	7.69 KB	-rw-r--r--	2021-11-05 09:03
keyvalues.h	3.99 KB	-rw-r--r--	2021-11-05 09:03
lib.h	993 B	-rw-r--r--	2021-11-05 09:03
librpz.h	30.67 KB	-rw-r--r--	2021-11-05 09:03
lmdb.h	779 B	-rw-r--r--	2021-11-05 09:03
log.h	3.93 KB	-rw-r--r--	2021-11-05 09:03
lookup.h	2.85 KB	-rw-r--r--	2021-11-05 09:03
master.h	8.58 KB	-rw-r--r--	2021-11-05 09:03
masterdump.h	9.9 KB	-rw-r--r--	2021-11-05 09:03
message.h	38.41 KB	-rw-r--r--	2025-07-29 21:41
name.h	36.9 KB	-rw-r--r--	2025-07-29 21:41
ncache.h	4.84 KB	-rw-r--r--	2021-11-05 09:03
nsec.h	2.99 KB	-rw-r--r--	2021-11-05 09:03
nsec3.h	8.06 KB	-rw-r--r--	2021-11-05 09:03
nta.h	4.73 KB	-rw-r--r--	2021-11-05 09:03
opcode.h	1006 B	-rw-r--r--	2021-11-05 09:03
order.h	1.96 KB	-rw-r--r--	2021-11-05 09:03
peer.h	6.32 KB	-rw-r--r--	2021-11-05 09:03
portlist.h	2.05 KB	-rw-r--r--	2021-11-05 09:03
private.h	1.92 KB	-rw-r--r--	2021-11-05 09:03
rbt.h	36.61 KB	-rw-r--r--	2025-07-29 21:41
rcode.h	2.41 KB	-rw-r--r--	2021-11-05 09:03
rdata.h	22.04 KB	-rw-r--r--	2021-11-05 09:03
rdataclass.h	2.2 KB	-rw-r--r--	2021-11-05 09:03
rdatalist.h	2.5 KB	-rw-r--r--	2021-11-05 09:03
rdataset.h	18.28 KB	-rw-r--r--	2025-07-29 21:41
rdatasetiter.h	3.82 KB	-rw-r--r--	2021-11-05 09:03
rdataslab.h	4.14 KB	-rw-r--r--	2025-07-29 21:41
rdatastruct.h	61.23 KB	-rw-r--r--	2025-07-29 21:42
rdatatype.h	2.24 KB	-rw-r--r--	2021-11-05 09:03
request.h	8.97 KB	-rw-r--r--	2021-11-05 09:03
resolver.h	19.68 KB	-rw-r--r--	2021-11-05 09:03
result.h	8.98 KB	-rw-r--r--	2021-11-05 09:03
rootns.h	891 B	-rw-r--r--	2021-11-05 09:03
rpz.h	11.87 KB	-rw-r--r--	2021-11-05 09:03
rriterator.h	4.12 KB	-rw-r--r--	2021-11-05 09:03
rrl.h	6.8 KB	-rw-r--r--	2021-11-05 09:03
sdb.h	7.18 KB	-rw-r--r--	2021-11-05 09:03
sdlz.h	13.76 KB	-rw-r--r--	2021-11-05 09:03
secalg.h	1.67 KB	-rw-r--r--	2021-11-05 09:03
secproto.h	1.52 KB	-rw-r--r--	2021-11-05 09:03
soa.h	2.13 KB	-rw-r--r--	2021-11-05 09:03
ssu.h	7.01 KB	-rw-r--r--	2021-11-05 09:03
stats.h	24.11 KB	-rw-r--r--	2021-11-05 09:03
tcpmsg.h	3.05 KB	-rw-r--r--	2021-11-05 09:03
time.h	1.65 KB	-rw-r--r--	2021-11-05 09:03
timer.h	1.03 KB	-rw-r--r--	2021-11-05 09:03
tkey.h	7.48 KB	-rw-r--r--	2021-11-05 09:03
tsec.h	2.88 KB	-rw-r--r--	2021-11-05 09:03
tsig.h	8.3 KB	-rw-r--r--	2021-11-05 09:03
ttl.h	1.83 KB	-rw-r--r--	2021-11-05 09:03
types.h	14.19 KB	-rw-r--r--	2021-11-05 09:03
update.h	1.96 KB	-rw-r--r--	2021-11-05 09:03
validator.h	6.52 KB	-rw-r--r--	2025-07-29 21:41
version.h	679 B	-rw-r--r--	2021-11-05 09:03
view.h	34.51 KB	-rw-r--r--	2025-07-29 21:41
xfrin.h	2.26 KB	-rw-r--r--	2021-11-05 09:03
zone.h	64.01 KB	-rw-r--r--	2025-07-29 21:41
zonekey.h	776 B	-rw-r--r--	2021-11-05 09:03
zoneverify.h	1.36 KB	-rw-r--r--	2021-11-05 09:03
zt.h	5.12 KB	-rw-r--r--	2025-07-29 21:41

Rename

/*
 * 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 https://mozilla.org/MPL/2.0/.
 *
 * See the COPYRIGHT file distributed with this work for additional
 * information regarding copyright ownership.
 */

#ifndef DNS_NSEC_H
#define DNS_NSEC_H 1

/*! \file dns/nsec.h */

#include <stdbool.h>

#include <isc/lang.h>

#include <dns/name.h>
#include <dns/types.h>

#define DNS_NSEC_BUFFERSIZE (DNS_NAME_MAXWIRE + 8192 + 512)

ISC_LANG_BEGINDECLS

isc_result_t
dns_nsec_buildrdata(dns_db_t *db, dns_dbversion_t *version, dns_dbnode_t *node,
		    const dns_name_t *target, unsigned char *buffer,
		    dns_rdata_t *rdata);
/*%<
 * Build the rdata of a NSEC record.
 *
 * Requires:
 *\li	buffer	Points to a temporary buffer of at least
 * 		DNS_NSEC_BUFFERSIZE bytes.
 *\li	rdata	Points to an initialized dns_rdata_t.
 *
 * Ensures:
 *  \li    *rdata	Contains a valid NSEC rdata.  The 'data' member refers
 *		to 'buffer'.
 */

isc_result_t
dns_nsec_build(dns_db_t *db, dns_dbversion_t *version, dns_dbnode_t *node,
	       const dns_name_t *target, dns_ttl_t ttl);
/*%<
 * Build a NSEC record and add it to a database.
 */

bool
dns_nsec_typepresent(dns_rdata_t *nsec, dns_rdatatype_t type);
/*%<
 * Determine if a type is marked as present in an NSEC record.
 *
 * Requires:
 *\li	'nsec' points to a valid rdataset of type NSEC
 */

isc_result_t
dns_nsec_nseconly(dns_db_t *db, dns_dbversion_t *version, bool *answer);
/*
 * Report whether the DNSKEY RRset has a NSEC only algorithm.  Unknown
 * algorithms are assumed to support NSEC3.  If DNSKEY is not found,
 * *answer is set to false, and ISC_R_NOTFOUND is returned.
 *
 * Requires:
 * 	'answer' to be non NULL.
 */

unsigned int
dns_nsec_compressbitmap(unsigned char *map, const unsigned char *raw,
			unsigned int max_type);
/*%<
 * Convert a raw bitmap into a compressed windowed bit map.  'map' and 'raw'
 * may overlap.
 *
 * Returns the length of the compressed windowed bit map.
 */

void
dns_nsec_setbit(unsigned char *array, unsigned int type, unsigned int bit);
/*%<
 * Set type bit in raw 'array' to 'bit'.
 */

bool
dns_nsec_isset(const unsigned char *array, unsigned int type);
/*%<
 * Test if the corresponding 'type' bit is set in 'array'.
 */

isc_result_t
dns_nsec_noexistnodata(dns_rdatatype_t type, const dns_name_t *name,
		       const dns_name_t *nsecname, dns_rdataset_t *nsecset,
		       bool *exists, bool *data, dns_name_t *wild,
		       dns_nseclog_t log, void *arg);
/*%
 * Return ISC_R_SUCCESS if we can determine that the name doesn't exist
 * or we can determine whether there is data or not at the name.
 * If the name does not exist return the wildcard name.
 *
 * Return DNS_R_DNAME when the NSEC indicates that name is covered by
 * a DNAME.  'wild' is not set in this case.
 *
 * Return ISC_R_IGNORE when the NSEC is not the appropriate one.
 */

ISC_LANG_ENDDECLS

#endif /* DNS_NSEC_H */