5
votes

I am struggling to convert a silverlight application from HTTP to HTTPS using the WCF and a self signed certificate registered into IIS.

Calls i have made in the Visual Studio 2010 Command Prompt:

 makecert -sv SignRoot.pvk -cy authority -r signroot.cer -a
    sha1 -n "CN=Dev Certification Authority" -ss my -sr localmachine    

makecert -iv SignRoot.pvk -ic signroot.cer -cy end -pe -n
    CN="localhost" -eku 1.3.6.1.5.5.7.3.1 -ss my -sr
    localmachine -sky exchange -sp
    "Microsoft RSA SChannel Cryptographic Provider" -sy 12

I have this as the end point (this is the call that still is not HTTP in Fiddler)

<!-- Address that the Silverlight clients will connect to -->
<!-- as specified in their web.config -->
<add key="gatewayListeningHttpURI" value="http://localhost:10201/" />

Current Server Config:

<!-- set up binding for duplex service -->
<bindings>
  <customBinding>
    <binding name="customDuplexBinding">
      <pollingDuplex duplexMode="MultipleMessagesPerPoll"
           maxOutputDelay="00:00:01"
   serverPollTimeout="00:01:00"
   inactivityTimeout="02:00:00"
   maxPendingMessagesPerSession="2147483647"
   maxPendingSessions="2147483647" />
      <binaryMessageEncoding>
        <readerQuotas
          maxDepth="2147483647"
          maxStringContentLength="2147483647"
          maxArrayLength="2147483647"
          maxBytesPerRead="2147483647"
          maxNameTableCharCount="2147483647" />
      </binaryMessageEncoding>
      <httpTransport
  maxBufferSize="2147483647"
  maxReceivedMessageSize="2147483647"
  transferMode="StreamedResponse"
            />
    </binding>
  </customBinding>

</bindings>

<behaviors>
  <endpointBehaviors>
    <!-- For Policy Service -->
    <behavior name="webHttpEndpointBehavior">
      <webHttp />
    </behavior>
  </endpointBehaviors>

  <serviceBehaviors>
    <behavior name="sb">
      <!-- To avoid disclosing metadata information, set the value below to false and remove the metadata endpoint above before deployment -->
      <serviceMetadata httpGetEnabled="true"/>
      <!-- To receive exception details in faults for debugging purposes, set the value below to true.  Set to false before deployment to avoid disclosing exception information -->
      <serviceDebug includeExceptionDetailInFaults="true"/>
      <!-- This will solve a bug that happens if too many items are sent at once from the gateway to the client -->
      <dataContractSerializer maxItemsInObjectGraph="2147483647"/>
      <serviceThrottling
      maxConcurrentCalls="200"
      maxConcurrentSessions="200"
      maxConcurrentInstances="200" />
    </behavior>
  </serviceBehaviors>
</behaviors>

<services>
  <service name="ME.Streets.WebGateway.DuplexService.DuplexService"
     behaviorConfiguration="sb">
    <endpoint
       address="basic"
       binding="customBinding"
       bindingConfiguration="customDuplexBinding"
       contract="ME.Streets.WebGateway.DuplexService.Interface.IDuplexServiceContract">
    </endpoint>
    <endpoint
        address=""
        binding="webHttpBinding"
        behaviorConfiguration="webHttpEndpointBehavior"
        contract="ME.Streets.WebGateway.DuplexService.Interface.IPolicyRetriever"/>
    <endpoint
        address="mex"
        binding="mexHttpBinding"
        contract="IMetadataExchange"/>
  </service>
</services>

Current Client Config:

private DuplexServiceContractClient CreateDuplexServiceClient(EndpointAddress endPoint)
    {
        PollingDuplexBindingElement pollingDuplexBindingElement = new PollingDuplexBindingElement();
        pollingDuplexBindingElement.DuplexMode = PollingDuplexMode.MultipleMessagesPerPoll;

        #if DEBUG
        pollingDuplexBindingElement.ClientPollTimeout = TimeSpan.FromMinutes(15);
        pollingDuplexBindingElement.InactivityTimeout = TimeSpan.FromMinutes(14);
        #else
        pollingDuplexBindingElement.ClientPollTimeout = TimeSpan.FromMinutes(60);
        pollingDuplexBindingElement.InactivityTimeout = TimeSpan.FromMinutes(60);
        #endif

        HttpsTransportBindingElement httpsTransportBindingElement = new HttpsTransportBindingElement();
        httpsTransportBindingElement.MaxBufferSize = int.MaxValue;
        httpsTransportBindingElement.MaxReceivedMessageSize = int.MaxValue;
        httpsTransportBindingElement.TransferMode = TransferMode.StreamedResponse;

        CustomBinding binding = new CustomBinding(
            pollingDuplexBindingElement,
            new BinaryMessageEncodingBindingElement(),
        httpsTransportBindingElement);

        var dscc = new DuplexServiceContractClient(binding, endPoint);

        dscc.InnerChannel.OperationTimeout = TimeSpan.FromMinutes(5);

#if DEBUG
        dscc.InnerChannel.OperationTimeout = TimeSpan.FromMinutes(15);
#endif
        return dscc;
    }

I have deployed my silverlight applicatoin into IIS and have added the HTTPS protocol to it so that i can reach it by adding HTTPS in front of the web address.

Problem is still when i log onto the https site (https://localhost/FleetNew), I Still recieve the error of "Display MIxed Content"

When i watch in fidler, it is the call localhost:10201 that is the unsecure http call.

my netsh http show sslcert command brings me this:

IP:port                 : 0.0.0.0:10201
Certificate Hash        : 0fb891e03c857d1c50b63163e5a0b999ed757ea1
Application ID          : {3d5900ae-111a-45be-96b3-d9e4606ca793}
Certificate Store Name  : (null)
Verify Client Certificate Revocation    : Enabled
Verify Revocation Using Cached Client Certificate Only    : Disabled
Usage Check    : Enabled
Revocation Freshness Time : 0
URL Retrieval Timeout   : 0
Ctl Identifier          : (null)
Ctl Store Name          : (null)
DS Mapper Usage    : Disabled
Negotiate Client Certificate    : Disabled

IP:port                 : 0.0.0.0:443
Certificate Hash        : 0fb891e03c857d1c50b63163e5a0b999ed757ea1
Application ID          : {4dc3e181-e14b-4a21-b022-59fc669b0914}
Certificate Store Name  : MY
Verify Client Certificate Revocation    : Enabled
Verify Revocation Using Cached Client Certificate Only    : Disabled
Usage Check    : Enabled
Revocation Freshness Time : 0
URL Retrieval Timeout   : 0
Ctl Identifier          : (null)
Ctl Store Name          : (null)
DS Mapper Usage    : Disabled
Negotiate Client Certificate    : Disabled

Please help me configure this correctly so that the call to locahost:20102 will work over ssl and HTTPS

1

1 Answers

3
votes

Well from what I can tell you are missing several of the HTTPS metadata endpoint and behavior configurations necessary for hosting a WCF self-hosted service using SSL. The main steps to do what you need are the following:

  1. Create a self-signed certificate (for testing purposes) with a matching common name value of the domain name of your endpoint URL (best to use your machine name)
  2. Use netsh.exe to bind the port with your SSL certificate using it's thumbprint.
  3. Configure your WCF .config file to have the required SSL settings.

This is a rather lengthy process so rather than try and document every step here, I have a blog post that details what you need to get your WCF self-hosted service using SSL. This should help you see a working solution that you can then apply to your project:

Applying and Using a SSL Certificate With A Self-Hosted WCF Service