Once the certificates are in the correct format you can configure your client application to use these certificates to make
               a connection to a mainframe: 
               	 
            
 
            	 
             
               		
               - Create a 
                  		  CCI.INI file in the 
                  		  bin directory of the product installation directory, typically 
                  		  C:\Program Files (x86)\Micro Focus\Enterprise Developer\bin. This file holds information that links the certificates to the connection being made in the client application. 
                  		  
                  
Important: The 
                     			 CCI.INI file has a limitation to the length of paths specified in it. 
                     			 Micro Focus recommend you store your certificate in a non-spacey short path form, for example, 
                     			 C:\SSL. 
                     		  
                  
 
                  		
                 
               		
               - In the 
                  		  CCI.INI file, specify the following lines: 
                  		  
[ccitcp-targets]
CCITCPT_<CCI_Key>=,MFCONN:SSL:<"A:\path\to\the\servername-root-cert.pem">:<"A:\path\to\the\servername-user-cert.pem">::<"A:\path\to\the\servername-user-key.der">:<Pass_Phrase>,MFNODE:<Node>,MFPORT:<Port>
 
                  		  In the 
                     			 CCI.INI file, you must replace values in the angle brackets <> with values specific to your system configuration: 
                     		  
                  
 
                  		  
                   
                     			  
                     				
                     - <CCI_Key> 
                        				
                     
  
                     				
                     - The connection name given to these credentials which are displayed in the connection wizard, for example, 
                        				  CSIMVSSSL. 
                        				
                     
  
                     			  
                     			  
                     				
                     -  <"A:\path\to\the\servername-root-cert.pem"> 
                        				
                     
  
                     				
                     -  The quoted path to the root certificate PEM file. 
                        				
                     
  
                     			  
                     			  
                     				
                     -  <"A:\path\to\the\servername-user-cert.pem"> 
                        				
                     
  
                     				
                     -  The quoted path to the user certificate PEM file. 
                        				
                     
  
                     			  
                     			  
                     				
                     - <"A:\path\to\the\servername-user-key.der"> 
                        				
                     
  
                     				
                     - The quoted path to the private key DER file. 
                        				
                     
  
                     			  
                     			  
                     				
                     - <Pass_Phrase> 
                        				
                     
  
                     				
                     - The pass phrase used to encrypt the private key file. 
                        				
                     
  
                     			  
                     			  
                     				
                     - <Node> 
                        				
                     
  
                     				
                     - The DNS name or IP address of the mainframe. 
                        				
                     
  
                     			  
                     			  
                     				
                     - <Port> 
                        				
                     
  
                     				
                     - The MFA port defined in AT-TLS; the default is 2020. 
                        				
                     
  
                     			  
                     		  
                  
 
                  		  
                  When you have finished editing the 
                     			 CCI.INI file, it should look similar to the following: 
                     		  
                  
 
                  		  [ccitcp-targets]
CCITCPT_CSIMVSSSL=,MFCONN:SSL:"C:\SSL\CSIMVS-root-cert.pem":"C:\SSL\CSIMVS-MYUSER-cert.pem"::"C:\SSL\CSIMVS-MYUSER-key.der":A1B2C3D4,MFNODE:CSIMVS,MFPORT:20201
 
                  		  
               		
               - Test that your configuration of the 
                  		  CCI.INI file allows you to connect using 
                  		  mfdasmx.exe. See 
                  		  Verifying the CCI.INI file for more information. 
                  		
               
  
               		
               - Start 
                  		  Enterprise Developer for Eclipse. 
                  		  
                  
 If the 
                     			 Remote Systems window is not displayed, click 
                     			 . 
                     		  
                  
 
                  		
                 
               		
               - In the 
                  		  Remote Systems window, click 
                  		  
 (Define a connection to remote system). 
                  		  
                  This opens the 
                     			 New Connection dialog box. 
                     		  
                  
 
                  		
                 
               		
               - Click 
                  		  Micro Focus z/Server. 
                  		
               
  
               		
               - Click 
                  		  Next. 
                  		
               
  
               		
               - In the 
                  		  Host name field, type the value of the MFNODE specified in your 
                  		  CCI.INI file. In this case, 
                  		  CSIMVS. 
                  		
               
  
               		
               - Click 
                  		  Next. 
                  		
               
  
               		
               - In the 
                  		  Port field, type the value of the MFPORT specified in your 
                  		  CCI.INI file. In this case, 20201. 
                  		
               
  
               		
               - In the 
                  		  CCI Key list, select the SSL/TLS connection you specified in your 
                  		  CCI.INI file. In this case, 
                  		  CCITCPT_CSIMVSSSL. 
                  		
               
  
               		
               - Click 
                  		  Finish to connect to the mainframe.