<div class="content" name="PAC_CLIENT_INFO" uuid="e465cb27-4bc1-4173-8be0-b5fd64dc9ff7"><p>The <b>PAC_CLIENT_INFO</b> structure is a variable length
buffer of the <b>PAC </b>that contains the client&#39;s name and authentication
time. It is used to verify that the <b>PAC </b>corresponds to the client of the
ticket. The <b>PAC_CLIENT_INFO</b> structure is placed directly after the <b>Buffers</b>
array of the topmost <a href="6655b92f-ab06-490b-845d-037e6987275f" data-linktype="relative-path">PACTYPE</a>
structure (section 2.3), at the offset specified in the <b>Offset</b> field of
the corresponding <b>PAC_INFO_BUFFER</b> structure (section <a href="3341cfa2-6ef5-42e0-b7bc-4544884bf399" data-linktype="relative-path">2.4</a>) in the <b>Buffers</b>
array. The <b>ulType</b> field of the corresponding <b>PAC_INFO_BUFFER</b> is
set to 0x0000000A.  </p><p>The <b>PAC_CLIENT_INFO</b> structure is defined as follows. </p><p>The format of the <b>PAC_CLIENT_INFO</b> structure is
defined as follows.</p><table>
 <tbody><tr>
  <th><p><br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>1<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>2<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>3<br/>0</p></th>
  <th><p><br/>1</p></th>
 </tr>
 <tr>
  <td colspan="32">ClientId</td>
 </tr>
 <tr>
  <td colspan="32">...</td>
 </tr>
 <tr>
  <td colspan="16">NameLength</td>
  <td colspan="16">Name (variable)</td>
 </tr>
 <tr>
  <td colspan="32">...</td>
 </tr>
</tbody></table><p><b>ClientId (8 bytes): </b>A <a href="../ms-dtyp/2c57429b-fdd4-488f-b5fc-9e4cf020fcdf" data-linktype="relative-path">FILETIME</a>
structure in little-endian format that contains the Kerberos initial <a href="f2ef15b6-1e9b-48b5-bf0b-019f061d41c8#gt_7c881e2e-85a0-45e1-bd2c-5aab42bb2deb" data-linktype="relative-path">ticket-granting ticket (TGT)</a>
authentication time, as specified in <a href="https://go.microsoft.com/fwlink/?LinkId=90458" data-linktype="external">[RFC4120]</a> section 5.3.</p><p><b>NameLength (2 bytes): </b>An unsigned 16-bit
integer in little-endian format that specifies the length, in bytes, of the <b>Name</b>
field.</p><p><b>Name (variable): </b>An array of 16-bit Unicode
characters in little-endian format that contains the client&#39;s account name.</p></div>