<div class="content"><p> </p><p>The <b>DNS_RPC_ZONE_DNSSEC_SETTINGS</b> structure SHOULD<a id="Appendix_A_Target_50"></a><a aria-label="Product behavior note 50" href="4a9a3ba3-10eb-430e-b157-1fed0aaf85a5#Appendix_A_50" data-linktype="relative-path">&lt;50&gt;</a>  represent the DNSSEC
properties of a zone.</p><dl>
<dd>
<div><pre> typedef struct _DnssrvRpcZoneDnssecSettings  {
   DWORD dwRpcStructureVersion;
   DWORD dwReserved0;
   DWORD fIsSigned;
   DWORD fSignWithNSEC3;
   DWORD fNSEC3OptOut;
   DWORD dwMaintainTrustAnchor;
   DWORD fParentHasSecureDelegation;
   DWORD dwDSRecordAlgorithms;
   DWORD fRFC5011KeyRollovers;
   BYTE bNSEC3HashAlgorithm;
   BYTE bNSEC3RandomSaltLength;
   WORD wNSEC3IterationCount;
   LPWSTR pwszNSEC3UserSalt;
   DWORD dwDNSKEYRecordSetTtl;
   DWORD dwDSRecordSetTtl;
   DWORD dwSignatureInceptionOffset;
   DWORD dwSecureDelegationPollingPeriod;
   DWORD dwPropagationTime;
   DWORD cbNSEC3CurrentSaltLength;
   PBYTE pbNSEC3CurrentSalt;
   GUID CurrentRollingSKDGuid;
   DWORD dwBufferLength;
   PBYTE pBuffer;
   DWORD dwCount;
   PDNS_RPC_ZONE_SKD pZoneSkdArray[1];
 } DNS_RPC_ZONE_DNSSEC_SETTINGS,
  *PDNS_RPC_ZONE_DNSSEC_SETTINGS;
</pre></div>
</dd></dl><p><b>dwRpcStructureVersion:</b> The structure version
number; this MUST be set to 0x00000001.</p><p><b>dwReserved0:</b> MUST be set to zero when sent and
MUST be ignored on receipt.</p><p><b>fIsSigned:</b> States whether or not the zone is
signed.</p><p><b>fSignWithNSEC3:</b> States whether the zone has
NSEC3 Authenticated Denial of Existence support.</p><p><b>fNSEC3OptOut:</b> States whether the zone has
unsecure <span><a href="a95b05da-f1fd-4db3-94b4-817fdaa1f642#gt_32174781-13ee-48b0-8fc0-ef6bbe207573" data-linktype="relative-path">delegations</a></span>.</p><p><b>dwMaintainTrustAnchor:</b> States whether Trust
Anchors are maintained for this zone.</p><p><b>fParentHasSecureDelegation:</b> Delegation Status
(Secure\UnSecure) for this zone from the parent.</p><p><b>dwDSRecordAlgorithms:</b> Algorithms used for
generating a hash of the DNSKEY record.</p><p><b>fRFC5011KeyRollovers:</b> 5011 rollover status
(Enabled\Disabled) for this zone.</p><p><b>bNSEC3HashAlgorithm:</b> Algorithm used for
generating NSEC3 hash (see <span><a href="https://go.microsoft.com/fwlink/?LinkId=225981" data-linktype="external">[RFC5155]</a></span>
section 5).</p><p><b>bNSEC3RandomSaltLength:</b> Length of Salt used in
generating NSEC3 records for this zone (see [RFC5155] section 5).</p><p><b>wNSEC3IterationCount:</b> Iteration count for
generating NSEC3 records for this zone (see [RFC5155] section 5).</p><p><b>pwszNSEC3UserSalt:</b> User defined salt used for
generating NSEC3 records for this zone (see [RFC5155] section 5).</p><p><b>dwDNSKEYRecordSetTtl:</b> <span><a href="a95b05da-f1fd-4db3-94b4-817fdaa1f642#gt_185c4181-772d-4458-bb90-ab0e11370a1c" data-linktype="relative-path">Time-to-live
(TTL)</a></span> for the DNSKEY resource record.</p><p><b>dwDSRecordSetTtl:</b> TTL for the DS Resource
Record.</p><p><b>dwSignatureInceptionOffset:</b> Time in seconds
for Inception of Signatures for RRSIGs as defined in <span><a href="https://go.microsoft.com/fwlink/?LinkId=107052" data-linktype="external">[RFC4034]</a></span>
section 3.1.5.</p><p><b>dwSecureDelegationPollingPeriod:</b> The interval,
in seconds, to refresh the set of delegation signer (DS) records in a <span><a href="a95b05da-f1fd-4db3-94b4-817fdaa1f642#gt_26f7fedd-71a6-47c1-977d-4ef92e768246" data-linktype="relative-path">secure
delegation</a></span>.</p><p><b>dwPropagationTime:</b> The time, in seconds, that
it takes for zone data changes to propagate to other copies of the zone.</p><p><b>cbNSEC3CurrentSaltLength:</b> Length of the
Current User salt for building an NSEC3 chain of zone records.</p><p><b>pbNSEC3CurrentSalt:</b> Pointer to the
pwszNSEC3UserSalt for building an NSEC3 chain of zone records.</p><p><b>CurrentRollingSKDGuid:</b> Unique identifier of a
rolling SKD of a zone, if any.</p><p><b>pdwBufferLength:</b> A pointer to an integer that
on success contains the length of the buffer pointed to by <b>ppBuffer</b>.</p><p><b>ppBuffer:</b> A pointer to a pointer that points
to a buffer containing the enumerated records. The buffer is a series of
structures beginning with a <span><a href="cb5539fa-67fd-40e0-9ea5-468ecc56bd66" data-linktype="relative-path">DNS_RPC_NODE
structure (section 2.2.2.2.3)</a></span>. The records for the node
will be represented by a series of <span><a href="ac793981-1c60-43b8-be59-cdbb5c4ecb8a" data-linktype="relative-path">DNS_RPC_RECORD
structures (section 2.2.2.2.5)</a></span>. The number of
DNS_RPC_RECORD structures following a <b>DNS_RPC_NODE</b> structure is given by
the wRecordCount member of <b>DNS_RPC_NODE</b>.</p><p><b>dwCount:</b> The number of signing key descriptors
present in the array of signing key descriptors pointed to by <b>SkdArray</b>.</p><p><b>pZoneSkdArray:</b> A list of SKDs for a zone. This
is the array of the <b>DNS_RPC_ZONE_SKD</b> structure.</p></div>