<div class="content"><p> </p><p>The RRPC_FWDeleteCryptoSet method requests the server to
delete the specified cryptographic set in the policy contained in the policy
store that is referenced by the handle specified in the <i>hPolicy</i>
parameter.</p><dl>
<dd>
<div><pre> ULONG RRPC_FWDeleteCryptoSet(
   [in] FW_CONN_HANDLE rpcConnHandle,
   [in] FW_POLICY_STORE_HANDLE hPolicy,
   [in, range(FW_IPSEC_PHASE_INVALID+1, FW_IPSEC_PHASE_MAX-1)] 
     FW_IPSEC_PHASE IpSecPhase,
   [in, string, ref] const wchar_t* wszSetId
 );
</pre></div>
</dd></dl><p><b>rpcConnHandle: </b>This parameter is an <span><a href="d891304d-92d8-4f9f-9e60-a1f02b28ae30#gt_8a7f6700-8311-45bc-af10-82e10accd331" data-linktype="relative-path">RPC</a></span>
binding handle that connects to the RPC interface of the Firewall and Advanced
Security Protocol.</p><p><b>hPolicy: </b>This input parameter is an <span><a href="88f6ea4a-a946-4747-bb93-f142f1760752" data-linktype="relative-path">FW_POLICY_STORE_HANDLE</a></span>
data type. The data type MUST contain an opened policy store handle that is
successfully opened by using the RRPC_FWOpenPolicyStore (Opnum 0) method. The
handle MUST have read/write access rights.</p><p><b>IpSecPhase: </b>This parameter specifies the <span><a href="d891304d-92d8-4f9f-9e60-a1f02b28ae30#gt_f8a5b7f0-25e0-4c81-9abf-00b56a580deb" data-linktype="relative-path">IPsec</a></span>
negotiation phase type in which this set is used.</p><p><b>wszSetId: </b>This parameter is the pointer to a
string that is the ID of the cryptographic set that the client wants to delete
from the specified store.</p><dl>
<dd>
<p>This ID can be obtained by enumerating cryptographic
sets using the RRPC_FWEnumCryptoSets (Opnum 26) where the ID is returned  in
the <span><a href="a468fe9e-113b-4155-a63d-0db3aac12619" data-linktype="relative-path">FW_CRYPTO_SET</a></span>
structure.</p>
</dd></dl><p><b>Return Values: </b>The method returns 0 if
successful; if it fails, it returns a nonzero error code. The field can take
any specific error code value, as specified in <span><a href="../ms-erref/1bc92ddf-b79e-413c-bbaa-99a5281a6c90" data-linktype="relative-path">[MS-ERREF]</a></span>.
The following return values are common.</p><dl>
<dd>
<table><thead>
  <tr>
   <th>
   <p>Return value/code</p>
   </th>
   <th>
   <p>Description</p>
   </th>
  </tr>
 </thead><tbody><tr>
  <td>
  <p>0x00000962</p>
  <p>ERROR_ACTIVE_CONNECTIONS</p>
  </td>
  <td>
  <p>The specified set is still referenced by connection
  security or main mode rules. This failure happens only when the set is not a
  primary set. There is always a primary set to use, either from other stores
  or a hard-coded one.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x00000032</p>
  <p>ERROR_NOT_SUPPORTED</p>
  </td>
  <td>
  <p>The specified store does not support this method; the
  store might be read-only.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x00000005</p>
  <p>ERROR_ACCESS_DENIED</p>
  </td>
  <td>
  <p>The <i>hPolicy</i> handle was not opened with
  read/write access rights. The error is also returned if the client does not
  have the required credentials to call the method.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x00000002</p>
  <p>ERROR_FILE_NOT_FOUND</p>
  </td>
  <td>
  <p>The specified rule that is referenced by the <b>wszSetId</b>
  string is not found in the policy store.</p>
  </td>
 </tr><tr>
  <td>
  <p>0x00000057</p>
  <p>ERROR_INVALID_PARAMETER</p>
  </td>
  <td>
  <p>The specified IPsec phase is not a valid one.</p>
  </td>
 </tr></tbody></table>
</dd></dl><p><b>Exceptions Thrown:</b> No exceptions are thrown
except those that are thrown by the underlying RPC protocol, as specified in <span><a href="../ms-rpce/290c38b1-92fe-4229-91e6-4fc376610c15" data-linktype="relative-path">[MS-RPCE]</a></span>.
If any lower-layer errors are reported by RPC exception, this exception is
converted to an error code and reported to higher-layer protocols via the
return value.</p><p>This method deletes a cryptographic set in the cryptographic
linked list of the memory representation of the store being modified. It also
writes through and saves the set to disk. If called on an online store and the
set is not a primary set, the method does not delete the specified set if any
connection rule references this set.</p><p>The server MUST determine whether the local computer is
operating in <span><a href="d891304d-92d8-4f9f-9e60-a1f02b28ae30#gt_52549a11-2432-4a5c-966f-5f8a32de9162" data-linktype="relative-path">common criteria mode</a></span>
by invoking the abstract interface <span><a href="6da7ac30-956b-42cb-b7dc-c0af8b9db707" data-linktype="relative-path">IsComputerInCommonCriteriaMode (section 3.1.6.5)</a></span>.
If the local computer is operating in common criteria mode, the server MUST
fail the operation and return an error of ERROR_ACCESS_DENIED (5). Otherwise,
the server MUST validate that the client is authorized to perform the requested
operation (as defined in section <span><a href="b0c93352-8371-4d63-abca-b0cc8dbcc3d7" data-linktype="relative-path">3.1.4</a></span>) before
executing this method.</p></div>