<div class="content"><p>This property is used to notify the unmarshaling client that
the server object is using security specified by this protocol. The server
object returns the security envoy context property as part of an
OBJREF_EXTENDED instance.</p><p>The <b>policyId</b> field of the <a href="../ms-dcom/6865a1c4-f094-486e-990a-436257db57e5" data-linktype="relative-path">PROPMARSHALHEADER</a>
instance (<a href="../ms-dcom/4a893f3d-bd29-48cd-9f43-d9777a4415b0" data-linktype="relative-path">[MS-DCOM]</a>
section 2.2.20.1) for the security envoy property MUST be set to
guidSecurityProperty (see section <a href="738db53c-1600-432e-b288-63679b581471" data-linktype="relative-path">1.9</a>). The <b>CLSID</b>
field of the PROPMARSHALHEADER instance ([MS-DCOM] section 2.2.20.1) for the
security envoy property MUST be set to CLSID_SecurityEnvoy (see section 1.9). </p><p>The marshaled data buffer for the property MUST be specified
in the following format:</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="16">
  <p align="center">MaxVersion</p>
  </td>
  <td colspan="16">
  <p align="center">MinVersion</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">guidServerDomain
  (16 bytes)</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">guidServerMachine
  (16 bytes)</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">...</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p align="center">...</p>
  </td>
 </tr>
</tbody></table><p><b>MaxVersion (2 bytes): </b>The major version number
for this security envoy property format; this field MUST be set to 0x0001.</p><p><b>MinVersion (2 bytes): </b>The minor version number
for this security envoy property format; this field MUST be set to 0x0001.</p><p><b>guidServerDomain (16 bytes): </b>A <a href="482ab606-0b55-4821-8b6d-d453351406c5#gt_f49694cc-c350-462d-ab8e-816f0103c6c1" data-linktype="relative-path">GUID</a> that uniquely
identifies the <a href="482ab606-0b55-4821-8b6d-d453351406c5#gt_b0276eb2-4e65-4cf1-a718-e0920a614aca" data-linktype="relative-path">domain</a> of
the server machine. For more information, see <a href="../ms-nrpc/ff8f970f-3e37-40f7-bd4b-af7336e4792f" data-linktype="relative-path">[MS-NRPC]</a>
section <a href="../ms-nrpc/9b85a7a4-8d34-4b9e-9500-bf8644ebfc06" data-linktype="relative-path">2.2.1.2.1</a>.</p><p><b>guidServerMachine (16 bytes): </b>A GUID that
uniquely identifies the server machine.</p></div>