基于证书的Mutual SSL与RESTful WCF服务

时间:2013-08-02 09:38:28

标签: wcf ssl https

我有一个基于证书的相互(双向)SSL WCF RESTful服务,它托管在一个Windows应用程序中。服务器使用绑定自签名证书的端口。证书存在于“我的”商店的“LocalMachine”中。在同一个“我的”商店也是客户端证书。客户端和服务器证书的名称与计算机名称相同。客户端和服务器配置如下:

客户端:

<system.serviceModel>
<behaviors>
  <endpointBehaviors>
    <behavior name="ClientBehavior">
      <webHttp />
      <clientCredentials>
        <clientCertificate storeLocation="LocalMachine" x509FindType="FindByThumbprint" storeName="My" findValue="F50C62754783EC741F6E84E25888D17CBC145691" />
        <serviceCertificate>
        </serviceCertificate>
      </clientCredentials>
    </behavior>
  </endpointBehaviors>
</behaviors>
<bindings>
  <webHttpBinding>
    <binding name="WebHttpBinding_Conf">
      <security mode="Transport">
        <transport clientCredentialType="Certificate"/>
      </security>
    </binding>
  </webHttpBinding>
</bindings>
<client>
  <endpoint address="https://mymachine:8088/Service" behaviorConfiguration="ClientBehavior"
      binding="webHttpBinding" bindingConfiguration="WebHttpBinding_Conf"
      contract="RESTfulLib.IService" name="WebHttpBinding_NAme" />
</client>

服务器

  <system.serviceModel>
<behaviors>
  <endpointBehaviors>
    <behavior name="web">
      <webHttp />
    </behavior>
  </endpointBehaviors>
  <serviceBehaviors>
    <behavior name="ServiceBehavior">
      <serviceCredentials>
        <serviceCertificate storeLocation="LocalMachine" x509FindType="FindByThumbprint" findValue="7975794831242F2D39ED3B1BC8323EAF5DA2CA11" storeName="My"/>
      </serviceCredentials>
      <serviceDebug includeExceptionDetailInFaults="True"/>
    </behavior>
  </serviceBehaviors>
</behaviors>
<bindings>
  <webHttpBinding>
    <binding name="WebHttpBinding_Conf">
      <security mode="Transport">
        <transport clientCredentialType="Certificate" />
      </security>
    </binding>
  </webHttpBinding>
</bindings>
<services>
  <service name="RESTfulLib.Service" behaviorConfiguration="ServiceBehavior">
    <host>
      <baseAddresses>
        <add baseAddress="https://mymachine:8088/Service"/>
      </baseAddresses>
    </host>
    <endpoint address="" behaviorConfiguration="web" binding="webHttpBinding" bindingConfiguration="WebHttpBinding_Conf" contract="RESTfulLib.IService">
    </endpoint>
  </service>
</services>

但是,我在SSL握手期间遇到了这个错误:

The HTTP request was forbidden with client authentication scheme 'Anonymous'.

启用详细的WCF日志会显示我们在握手过程中出现此错误:

System.Net Error: 0 : [11504] Decrypt returned SEC_I_RENEGOTIATE.

我尝试了设置,但这也无济于事:

            ServicePointManager.Expect100Continue = true;
            ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;

证书也被复制到受信任的根CA存储,并且有一个ServicePointManager.ServerCertificateValidationCallback,在所有情况下都返回true(!)

任何答案都将不胜感激。 谢谢!

1 个答案:

答案 0 :(得分:0)

由于您的证书是自签名的,您必须为您的客户提供一些额外的代码。

在实施WCF客户端之前,您应该添加:

ServicePointManager.ServerCertificateValidationCallback = TrustAllCertificatesCallback;

TrustAllCertificatesCallback是一种执行服务证书验证的回调方法。这是一个示例:

internal static bool TrustAllCertificatesCallback(object sender, X509Certificate cert, X509Chain chain, SslPolicyErrors errors)
{
   X509Certificate2 certificate = new X509Certificate2(cert);
   return certificate.Verify();
}

您还必须在受信任的根证书颁发机构证书存储区中安装证书,最后添加到客户端端点配置中:

<client>
  <endpoint address="https://mymachine:8088/Service" behaviorConfiguration="ClientBehavior"
      binding="webHttpBinding" bindingConfiguration="WebHttpBinding_Conf"
      contract="RESTfulLib.IService" name="WebHttpBinding_NAme">
    <identity>
      <dns value="<<<your certificate name>>>" />
    </identity>
  </endpoint>
</client>

您必须确保您的证书已正确安装并配置为可以访问:

  1. 您首先必须在本地计算机 Peronnal商店中导入证书的私钥,而不是在当前用户Personnal商店中。如果服务帐户必须使用证书,这一点很重要。

  2. 如果您使用自签名证书,请确保公共证书已安装在本地计算机受信任的根颁发机构商店中。

  3. 允许用户访问您的证书:右键单击私人证书(本地计算机/个人),然后选择“所有任务”,然后选择“管理私钥”。