Merge pull request AuthorizeNet#249 from cforbesywam/future

Future - Fix for Issue 234 - TLS 1.2 must be set before HttpWebRequest is created

Author: kikmak42

Authorize.NET/Util/HttpUtility.cs

@@ -39,9 +39,12 @@ public static ANetApiResponse PostData<TQ, TS>(AuthorizeNet.Environment env, TQ
                 throw new ArgumentNullException("request");
             }
             //Logger.debug(string.Format("MerchantInfo->LoginId/TransactionKey: '{0}':'{1}'->{2}", 
-                //request.merchantAuthentication.name, request.merchantAuthentication.ItemElementName, request.merchantAuthentication.Item));
-		    
-	        var postUrl = GetPostUrl(env);
+            //request.merchantAuthentication.name, request.merchantAuthentication.ItemElementName, request.merchantAuthentication.Item));
+		
+            // Set Tls to Tls1.2
+            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
+
+	    var postUrl = GetPostUrl(env);
             var webRequest = (HttpWebRequest) WebRequest.Create(postUrl);
             webRequest.Method = "POST";
             webRequest.ContentType = "text/xml";
@@ -67,9 +70,6 @@ public static ANetApiResponse PostData<TQ, TS>(AuthorizeNet.Environment env, TQ
             String responseAsString = null;
             Logger.debug(string.Format("Retreiving Response from Url: '{0}'", postUrl));
 
-            // Set Tls to Tls1.2
-            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
-
             using (var webResponse = webRequest.GetResponse())
             {
                 Logger.debug(string.Format("Received Response: '{0}'", webResponse));

Authorize.NET/Utility/HttpXmlUtility.cs

@@ -54,6 +54,9 @@ public ANetApiResponse Send(ANetApiRequest apiRequest) {
             //Authenticate it
             AuthenticateRequest(apiRequest);
 
+            // Set Tls to Tls1.2
+            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
+
             HttpWebRequest webRequest = (HttpWebRequest)WebRequest.Create(_serviceUrl);
             webRequest.Method = "POST";
             webRequest.ContentType = "text/xml";
@@ -74,9 +77,6 @@ public ANetApiResponse Send(ANetApiRequest apiRequest) {
             serializer.Serialize(writer, apiRequest);
             writer.Close();
 
-            // Set Tls to Tls1.2
-            ServicePointManager.SecurityProtocol = SecurityProtocolType.Tls12 | SecurityProtocolType.Tls11 | SecurityProtocolType.Tls;
-
             // Get the response
             WebResponse webResponse = webRequest.GetResponse();