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Name	Size	Permission
acache.h	13.99 KB	-rw-r--r--
acl.h	7.1 KB	-rw-r--r--
adb.h	22.03 KB	-rw-r--r--
badcache.h	3.28 KB	-rw-r--r--
bit.h	856 B	-rw-r--r--
byaddr.h	3.89 KB	-rw-r--r--
cache.h	7.95 KB	-rw-r--r--
callbacks.h	2.22 KB	-rw-r--r--
catz.h	11.54 KB	-rw-r--r--
cert.h	1.43 KB	-rw-r--r--
client.h	21.52 KB	-rw-r--r--
clientinfo.h	1.95 KB	-rw-r--r--
compress.h	6.51 KB	-rw-r--r--
db.h	44.68 KB	-rw-r--r--
dbiterator.h	7.26 KB	-rw-r--r--
dbtable.h	3.09 KB	-rw-r--r--
diff.h	6.82 KB	-rw-r--r--
dispatch.h	16.05 KB	-rw-r--r--
dlz.h	10.38 KB	-rw-r--r--
dlz_dlopen.h	4.54 KB	-rw-r--r--
dns64.h	5.51 KB	-rw-r--r--
dnssec.h	12 KB	-rw-r--r--
dnstap.h	9.2 KB	-rw-r--r--
ds.h	1.19 KB	-rw-r--r--
dsdigest.h	1.68 KB	-rw-r--r--
dyndb.h	4.72 KB	-rw-r--r--
ecdb.h	808 B	-rw-r--r--
edns.h	721 B	-rw-r--r--
enumclass.h	1.19 KB	-rw-r--r--
enumtype.h	7.74 KB	-rw-r--r--
events.h	3.96 KB	-rw-r--r--
fixedname.h	1.56 KB	-rw-r--r--
forward.h	3.37 KB	-rw-r--r--
geoip.h	2.34 KB	-rw-r--r--
ipkeylist.h	2.12 KB	-rw-r--r--
iptable.h	1.6 KB	-rw-r--r--
journal.h	8.05 KB	-rw-r--r--
keydata.h	1.02 KB	-rw-r--r--
keyflags.h	1.25 KB	-rw-r--r--
keytable.h	9.28 KB	-rw-r--r--
keyvalues.h	4.06 KB	-rw-r--r--
lib.h	1.16 KB	-rw-r--r--
log.h	3.87 KB	-rw-r--r--
lookup.h	2.85 KB	-rw-r--r--
master.h	11.08 KB	-rw-r--r--
masterdump.h	12.35 KB	-rw-r--r--
message.h	37.27 KB	-rw-r--r--
name.h	36.49 KB	-rw-r--r--
ncache.h	4.8 KB	-rw-r--r--
nsec.h	2.88 KB	-rw-r--r--
nsec3.h	8.17 KB	-rw-r--r--
nta.h	4.32 KB	-rw-r--r--
opcode.h	1006 B	-rw-r--r--
order.h	1.95 KB	-rw-r--r--
peer.h	6.06 KB	-rw-r--r--
portlist.h	2.05 KB	-rw-r--r--
private.h	1.9 KB	-rw-r--r--
rbt.h	39.7 KB	-rw-r--r--
rcode.h	2.42 KB	-rw-r--r--
rdata.h	20.92 KB	-rw-r--r--
rdataclass.h	2.2 KB	-rw-r--r--
rdatalist.h	2.51 KB	-rw-r--r--
rdataset.h	20.47 KB	-rw-r--r--
rdatasetiter.h	3.83 KB	-rw-r--r--
rdataslab.h	4.29 KB	-rw-r--r--
rdatastruct.h	57.57 KB	-rw-r--r--
rdatatype.h	2.24 KB	-rw-r--r--
request.h	10.89 KB	-rw-r--r--
resolver.h	18.63 KB	-rw-r--r--
result.h	8.57 KB	-rw-r--r--
rootns.h	891 B	-rw-r--r--
rpz.h	10.09 KB	-rw-r--r--
rriterator.h	4.17 KB	-rw-r--r--
rrl.h	6.49 KB	-rw-r--r--
sdb.h	7.04 KB	-rw-r--r--
sdlz.h	13.87 KB	-rw-r--r--
secalg.h	1.67 KB	-rw-r--r--
secproto.h	1.52 KB	-rw-r--r--
soa.h	2.17 KB	-rw-r--r--
ssu.h	8.09 KB	-rw-r--r--
stats.h	13.15 KB	-rw-r--r--
tcpmsg.h	3.05 KB	-rw-r--r--
time.h	1.66 KB	-rw-r--r--
timer.h	1.02 KB	-rw-r--r--
tkey.h	7.43 KB	-rw-r--r--
tsec.h	2.88 KB	-rw-r--r--
tsig.h	8.06 KB	-rw-r--r--
ttl.h	1.93 KB	-rw-r--r--
types.h	13.65 KB	-rw-r--r--
update.h	1.61 KB	-rw-r--r--
validator.h	7.02 KB	-rw-r--r--
version.h	867 B	-rw-r--r--
view.h	34.69 KB	-rw-r--r--
xfrin.h	2.85 KB	-rw-r--r--
zone.h	59.8 KB	-rw-r--r--
zonekey.h	763 B	-rw-r--r--
zt.h	5.31 KB	-rw-r--r--

Code Editor : keytable.h

/*
 * 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 DNS_KEYTABLE_H
#define DNS_KEYTABLE_H 1

/*****
 ***** Module Info
 *****/

/*! \file
 * \brief
 * The keytable module provides services for storing and retrieving DNSSEC
 * trusted keys, as well as the ability to find the deepest matching key
 * for a given domain name.
 *
 * MP:
 *\li	The module ensures appropriate synchronization of data structures it
 *	creates and manipulates.
 *
 * Resources:
 *\li	TBS
 *
 * Security:
 *\li	No anticipated impact.
 */

#include <isc/lang.h>
#include <isc/magic.h>
#include <isc/refcount.h>
#include <isc/rwlock.h>
#include <isc/stdtime.h>

#include <dns/types.h>

#include <dst/dst.h>

ISC_LANG_BEGINDECLS

isc_result_t
dns_keytable_create(isc_mem_t *mctx, dns_keytable_t **keytablep);
/*%<
 * Create a keytable.
 *
 * Requires:
 *
 *\li	'mctx' is a valid memory context.
 *
 *\li	keytablep != NULL && *keytablep == NULL
 *
 * Ensures:
 *
 *\li	On success, *keytablep is a valid, empty key table.
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *
 *\li	Any other result indicates failure.
 */

void
dns_keytable_attach(dns_keytable_t *source, dns_keytable_t **targetp);
/*%<
 * Attach *targetp to source.
 *
 * Requires:
 *
 *\li	'source' is a valid keytable.
 *
 *\li	'targetp' points to a NULL dns_keytable_t *.
 *
 * Ensures:
 *
 *\li	*targetp is attached to source.
 */

void
dns_keytable_detach(dns_keytable_t **keytablep);
/*%<
 * Detach *keytablep from its keytable.
 *
 * Requires:
 *
 *\li	'keytablep' points to a valid keytable.
 *
 * Ensures:
 *
 *\li	*keytablep is NULL.
 *
 *\li	If '*keytablep' is the last reference to the keytable,
 *		all resources used by the keytable will be freed
 */

isc_result_t
dns_keytable_add(dns_keytable_t *keytable, isc_boolean_t managed,
		 dst_key_t **keyp);
/*%<
 * Add '*keyp' to 'keytable' (using the name in '*keyp').
 * The value of keynode->managed is set to 'managed'
 *
 * Notes:
 *
 *\li	Ownership of *keyp is transferred to the keytable.
 *\li   If the key already exists in the table, ISC_R_EXISTS is
 *      returned and the new key is freed.
 *
 * Requires:
 *
 *\li	'keytable' points to a valid keytable.
 *
 *\li	keyp != NULL && *keyp is a valid dst_key_t *.
 *
 * Ensures:
 *
 *\li	On success, *keyp == NULL
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *\li	ISC_R_EXISTS
 *
 *\li	Any other result indicates failure.
 */

isc_result_t
dns_keytable_marksecure(dns_keytable_t *keytable, dns_name_t *name);
/*%<
 * Add a null key to 'keytable' for name 'name'.  This marks the
 * name as a secure domain, but doesn't supply any key data to allow the
 * domain to be validated.  (Used when automated trust anchor management
 * has gotten broken by a zone misconfiguration; for example, when the
 * active key has been revoked but the stand-by key was still in its 30-day
 * waiting period for validity.)
 *
 * Notes:
 *
 *\li   If a key already exists in the table, ISC_R_EXISTS is
 *      returned and nothing is done.
 *
 * Requires:
 *
 *\li	'keytable' points to a valid keytable.
 *
 *\li	keyp != NULL && *keyp is a valid dst_key_t *.
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *\li	ISC_R_EXISTS
 *
 *\li	Any other result indicates failure.
 */

isc_result_t
dns_keytable_delete(dns_keytable_t *keytable, dns_name_t *keyname);
/*%<
 * Delete node(s) from 'keytable' matching name 'keyname'
 *
 * Requires:
 *
 *\li	'keytable' points to a valid keytable.
 *
 *\li	'name' is not NULL
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *
 *\li	Any other result indicates failure.
 */

isc_result_t
dns_keytable_deletekeynode(dns_keytable_t *keytable, dst_key_t *dstkey);
/*%<
 * Delete node(s) from 'keytable' containing copies of the key pointed
 * to by 'dstkey'
 *
 * Requires:
 *
 *\li	'keytable' points to a valid keytable.
 *\li	'dstkey' is not NULL
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *
 *\li	Any other result indicates failure.
 */

isc_result_t
dns_keytable_find(dns_keytable_t *keytable, dns_name_t *keyname,
		  dns_keynode_t **keynodep);
/*%<
 * Search for the first instance of a key named 'name' in 'keytable',
 * without regard to keyid and algorithm.  Use dns_keytable_nextkeynode()
 * to find subsequent instances.
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	'name' is a valid absolute name.
 *
 *\li	keynodep != NULL && *keynodep == NULL
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *\li	ISC_R_NOTFOUND
 *
 *\li	Any other result indicates an error.
 */

isc_result_t
dns_keytable_nextkeynode(dns_keytable_t *keytable, dns_keynode_t *keynode,
			 dns_keynode_t **nextnodep);
/*%<
 * Return for the next key after 'keynode' in 'keytable', without regard to
 * keyid and algorithm.
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	'keynode' is a valid keynode.
 *
 *\li	nextnodep != NULL && *nextnodep == NULL
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *\li	ISC_R_NOTFOUND
 *
 *\li	Any other result indicates an error.
 */

isc_result_t
dns_keytable_findkeynode(dns_keytable_t *keytable, dns_name_t *name,
			 dns_secalg_t algorithm, dns_keytag_t tag,
			 dns_keynode_t **keynodep);
/*%<
 * Search for a key named 'name', matching 'algorithm' and 'tag' in
 * 'keytable'.  This finds the first instance which matches.  Use
 * dns_keytable_findnextkeynode() to find other instances.
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	'name' is a valid absolute name.
 *
 *\li	keynodep != NULL && *keynodep == NULL
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *\li	DNS_R_PARTIALMATCH	the name existed in the keytable.
 *\li	ISC_R_NOTFOUND
 *
 *\li	Any other result indicates an error.
 */

isc_result_t
dns_keytable_findnextkeynode(dns_keytable_t *keytable, dns_keynode_t *keynode,
					     dns_keynode_t **nextnodep);
/*%<
 * Search for the next key with the same properties as 'keynode' in
 * 'keytable' as found by dns_keytable_findkeynode().
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	'keynode' is a valid keynode.
 *
 *\li	nextnodep != NULL && *nextnodep == NULL
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *\li	ISC_R_NOTFOUND
 *
 *\li	Any other result indicates an error.
 */

isc_result_t
dns_keytable_finddeepestmatch(dns_keytable_t *keytable, dns_name_t *name,
			      dns_name_t *foundname);
/*%<
 * Search for the deepest match of 'name' in 'keytable'.
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	'name' is a valid absolute name.
 *
 *\li	'foundname' is a name with a dedicated buffer.
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *\li	ISC_R_NOTFOUND
 *
 *\li	Any other result indicates an error.
 */

void
dns_keytable_attachkeynode(dns_keytable_t *keytable, dns_keynode_t *source,
			   dns_keynode_t **target);
/*%<
 * Attach a keynode and and increment the active_nodes counter in a
 * corresponding keytable.
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	'source' is a valid keynode.
 *
 *\li	'target' is not null and '*target' is null.
 */

void
dns_keytable_detachkeynode(dns_keytable_t *keytable,
			   dns_keynode_t **keynodep);
/*%<
 * Give back a keynode found via dns_keytable_findkeynode().
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	*keynodep is a valid keynode returned by a call to
 *	dns_keytable_findkeynode().
 *
 * Ensures:
 *
 *\li	*keynodep == NULL
 */

isc_result_t
dns_keytable_issecuredomain(dns_keytable_t *keytable, dns_name_t *name,
			    dns_name_t *foundname, isc_boolean_t *wantdnssecp);
/*%<
 * Is 'name' at or beneath a trusted key?
 *
 * Requires:
 *
 *\li	'keytable' is a valid keytable.
 *
 *\li	'name' is a valid absolute name.
 *
 *\li	'foundanme' is NULL or is a pointer to an initialized dns_name_t
 *
 *\li	'*wantsdnssecp' is a valid isc_boolean_t.

* Ensures:
 *
 *\li	On success, *wantsdnssecp will be ISC_TRUE if and only if 'name'
 *	is at or beneath a trusted key.  If 'foundname' is not NULL, then
 *	it will be updated to contain the name of the closest enclosing
 *	trust anchor.
 *
 * Returns:
 *
 *\li	ISC_R_SUCCESS
 *
 *\li	Any other result is an error.
 */

isc_result_t
dns_keytable_dump(dns_keytable_t *keytable, FILE *fp);
/*%<
 * Dump the keytable on fp.
 */

isc_result_t
dns_keytable_totext(dns_keytable_t *keytable, isc_buffer_t **buf);
/*%<
 * Dump the keytable to buffer at 'buf'
 */

dst_key_t *
dns_keynode_key(dns_keynode_t *keynode);
/*%<
 * Get the DST key associated with keynode.
 */

isc_boolean_t
dns_keynode_managed(dns_keynode_t *keynode);
/*%<
 * Is this flagged as a managed key?
 */

isc_result_t
dns_keynode_create(isc_mem_t *mctx, dns_keynode_t **target);
/*%<
 * Allocate space for a keynode
 */

void
dns_keynode_attach(dns_keynode_t *source, dns_keynode_t **target);
/*%<
 * Attach keynode 'source' to '*target'
 */

void
dns_keynode_detach(isc_mem_t *mctx, dns_keynode_t **target);
/*%<
 * Detach a single keynode, without touching any keynodes that
 * may be pointed to by its 'next' pointer
 */

void
dns_keynode_detachall(isc_mem_t *mctx, dns_keynode_t **target);
/*%<
 * Detach a keynode and all its succesors.
 */

isc_result_t
dns_keytable_forall(dns_keytable_t *keytable,
		    void (*func)(dns_keytable_t *, dns_keynode_t *, void *),
		    void *arg);
ISC_LANG_ENDDECLS

#endif /* DNS_KEYTABLE_H */

${this.title}

Code Editor : keytable.h