獲取「無法創建SSL/TLS安全通道」

我有些網站在連接到第三方SOAP WS時失敗了。當第三方WS有很多請求時，這種情況發生得最多。所以它不會每次都失敗，只有一些時候 - 而且大多數時候對第三方ws有很多要求。獲取「無法創建SSL/TLS安全通道」

它已在我們的使用IIS Crypto的內部服務器上修復。所有禁用的複選框之前都被檢查過。

但是在Azure WebApp上，我們無法控制這些設置 - 任何想法該怎麼辦？

繼承人是結合多向第三方肥皂WS的代碼：

 public static CustomBinding GetDefaultBinding() 
    { 
     ServicePointManager.ServerCertificateValidationCallback = delegate { return true; }; 

     AsymmetricSecurityBindingElement securityElement = new AsymmetricSecurityBindingElement(); 

     securityElement.MessageSecurityVersion = MessageSecurityVersion.WSSecurity11WSTrust13WSSecureConversation13WSSecurityPolicy12; 

     securityElement.InitiatorTokenParameters = new X509SecurityTokenParameters(X509KeyIdentifierClauseType.IssuerSerial, SecurityTokenInclusionMode.Never); 
     securityElement.RecipientTokenParameters = new X509SecurityTokenParameters(X509KeyIdentifierClauseType.IssuerSerial, SecurityTokenInclusionMode.Never); 
     securityElement.ProtectTokens = true; 

     securityElement.MessageProtectionOrder = MessageProtectionOrder.SignBeforeEncrypt; 

     securityElement.RequireSignatureConfirmation = true; 

     securityElement.SecurityHeaderLayout = SecurityHeaderLayout.Lax; 
     securityElement.EnableUnsecuredResponse = true; 
     securityElement.IncludeTimestamp = true; 
     securityElement.SetKeyDerivation(false); 
     securityElement.DefaultAlgorithmSuite = SecurityAlgorithmSuite.Basic128Rsa15; 
     securityElement.EndpointSupportingTokenParameters.SignedEncrypted.Add(new UserNameSecurityTokenParameters()); 
     securityElement.AllowSerializedSigningTokenOnReply = true; 

     CustomBinding myBinding = new CustomBinding(); 
     myBinding.Elements.Add(securityElement); 

     TextMessageEncodingBindingElement element = new TextMessageEncodingBindingElement(MessageVersion.Soap11WSAddressing10, Encoding.UTF8); 
     element.ReaderQuotas.MaxStringContentLength = int.MaxValue; 
     element.ReaderQuotas.MaxDepth = int.MaxValue; 
     element.ReaderQuotas.MaxArrayLength = int.MaxValue; 
     element.ReaderQuotas.MaxBytesPerRead = int.MaxValue; 
     element.ReaderQuotas.MaxNameTableCharCount = int.MaxValue; 
     myBinding.Elements.Add(element); 

     HttpsTransportBindingElement httpsBindingElement = new HttpsTransportBindingElement(); 
     httpsBindingElement.RequireClientCertificate = true; 
     httpsBindingElement.MaxBufferPoolSize = int.MaxValue; 
     httpsBindingElement.MaxBufferSize = int.MaxValue; 
     httpsBindingElement.MaxReceivedMessageSize = int.MaxValue; 
     httpsBindingElement.KeepAliveEnabled = false; 
     httpsBindingElement.AllowCookies = false; 

     myBinding.Elements.Add(httpsBindingElement); 

     myBinding.CloseTimeout = new TimeSpan(0, 10, 0); 
     myBinding.ReceiveTimeout = new TimeSpan(0, 10, 0); 
     myBinding.SendTimeout = new TimeSpan(0, 10, 0); 

     return myBinding; 
    } 

     private void ConfigureClientCredentials(ClientCredentials cc) 
    { 
     if (cc == null) return; 

     cc.UserName.UserName = Options.WebserviceUsername; 
     cc.UserName.Password = Options.AuthPassword; 

     cc.ClientCertificate.Certificate = Options.ClientCertificate; 
     cc.ServiceCertificate.DefaultCertificate = Options.IbaCertificate; 

     cc.ServiceCertificate.Authentication.CertificateValidationMode = X509CertificateValidationMode.None; 
    } 

    private void ConfigureEndPoint(ServiceEndpoint endpoint) 
    { 
     endpoint.Contract.ProtectionLevel = ProtectionLevel.EncryptAndSign; 
     endpoint.EndpointBehaviors.Add(new CustomEndpointBehavior()); 

    }