Set Network SSL Properties Example for C++

#include 
#pragma comment(lib, "crypt32.lib") 
HRESULT FindCertificateByName(LPCTSTR store, LPCTSTR certificate, CAtlArray& hash) 
{ 
   hash.RemoveAll(); 
   HCERTSTORE hCertStore = CertOpenStore(CERT_STORE_PROV_SYSTEM, 0, NULL, CERT_SYSTEM_STORE_LOCAL_MACHINE | CERT_STORE_MAXIMUM_ALLOWED_FLAG, store); 
   if(hCertStore) 
   { 
      PCCERT_CONTEXT pCertContext = NULL; 
      while (pCertContext = CertEnumCertificatesInStore(hCertStore, pCertContext)) 
      { 
         CString certname; 
         DWORD dwBufferSize = 0; 
         CertGetCertificateContextProperty(pCertContext, CERT_FRIENDLY_NAME_PROP_ID, NULL, &dwBufferSize); 
         if (dwBufferSize) 
         { 
            CStringW sBuffer; 
            CertGetCertificateContextProperty(pCertContext, CERT_FRIENDLY_NAME_PROP_ID, sBuffer.GetBufferSetLength(dwBufferSize/sizeof(wchar_t)), &dwBufferSize); 
            sBuffer.ReleaseBuffer(); 
            certname = sBuffer; 
            if(certname.CompareNoCase(certificate) == 0) 
            { 
               DWORD dwData = 0; 
               CertGetCertificateContextProperty(pCertContext, CERT_HASH_PROP_ID, NULL, &dwData); 
               hash.SetCount(dwData); 
               CertGetCertificateContextProperty(pCertContext, CERT_HASH_PROP_ID, hash.GetData(), &dwData); 
               return S_OK; 
            } 
         } 
      } 
      CertCloseStore(hCertStore, 0); 
   } 
   return E_FAIL; 
} 
HRESULT SetNetworkSSLProperties(IltmsServer* server, long port, LPCTSTR store, LPCTSTR certificate) 
{ 
   HRESULT hr; 
   CComPtr props; 
   CAtlArray hash; 
   // find the certificate name in the specified store 
   hr = FindCertificateByName(store, certificate, hash); 
   if(FAILED(hr)) 
      goto error; 
   // retrieve a copy of the current network properties 
   hr = server->GetNetworkProperties(&props); 
   if(FAILED(hr)) 
      goto error; 
   // change the properties 
   hr = props->put_SSLPort(6968); 
   if(FAILED(hr)) 
      goto error; 
   hr = props->put_SSLCertificateStore(CComBSTR(store)); 
   if(FAILED(hr)) 
      goto error; 
   { 
      CComVariant v; 
      SAFEARRAYBOUND rgsabound[1]; 
      rgsabound[0].lLbound = 0; 
      rgsabound[0].cElements = (ULONG) hash.GetCount(); 
      v.vt = VT_ARRAY | VT_UI1; 
      v.parray = SafeArrayCreate(VT_UI1, 1, rgsabound); 
      if(!v.parray) 
      { 
         hr = E_OUTOFMEMORY; 
         goto error; 
      } 
      BYTE* pdata; 
      hr = SafeArrayAccessData(v.parray, (void**)&pdata); 
      if(FAILED(hr)) 
         goto error; 
      memcpy(pdata, hash.GetData(), v.parray->rgsabound[0].cElements); 
      SafeArrayUnaccessData(v.parray); 
      hr = props->put_SSLCertificateHash(v); 
      if(FAILED(hr)) 
         goto error; 
   } 
   // copy the properties to the server 
   hr = server->SetNetworkProperties(props); 
   if(FAILED(hr)) 
      goto error; 
error: 
   return hr; 
} 

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