If you (either basis team) can manage creation of SSH keys in SAP-PI/PO (AEX) system itself, then there is no need for upload from external source into directory path /home//. The customer retains the private keyon their server and provides the public key to SuccessFactors. Authentication option for the connection to the SFTP server. When the server asks the client to authenticate, the client uses the private key to encrypt some data that is already known by the server (e.g. I've made also some analysis with xpi_inspector and get the warnings like "The string "" could not localized" or "Could not locate resource bundle entry" and "for resource bundle 'com.sap.aii.af.service.administration.impl.i18n.rb_AAM' and locale de". Fail: sends an error message in case files already exists, Ignore: ignores the existing file and doesnt send an error message, Override: replaces existing file and saves it under existing name, You can configure this parameter by entering a dynamic expression such like${property.property_name}or${header.header_name}. So now, when we list all the files in our home directory, we can already see the .ssh directory. Login to your SFTP server via SSH. PItoSFTP_Key.key ) from .pem key, In SAP-PI: Upload Private SSH key file (PItoSFTP_Key.key file) into directory path /home//, In SAP-PI: Generate Public SSH key (e.g. If selected, you can specify theUser Credentialsartifact (that contains user name and password) with theCredential Nameparameter and the key to be used from the keystore with thePrivate Key Aliasparameter. Note: SFTP with SSH1 protocol is no longer . 4. (It's also possible that PO runs on a Windows server, then it might not have ssh-keygen. Run task to test connectivity and make sure records from file located in SFTP have been replicate to HANA DB Table. Deploy the known_hosts file in the Manage Security Material Upload it by Browsing the known_hosts file and deploy it. This is password which we create by our self to use in step import certificate to CPI, Create folder SSL and copy file openssl.cnf into it, At folder OpenSSL run CMD by administrator, Create notepad and paste Host Key into it and set name file, Go to Connectivity Test in SAP CPI monitor. For configuration connect from CPI to SFTP by using credential user, kindly see this blog. chmod 700 authorized_keys. I read thru the threads and don't think this question has been asked: When running command "openssl pkcs12 -in PItoSFTP_Key.p12 -out PItoSFTP_Key.pem" on Unix/Linux, I got the error "unable to load private key PItoSFTP_Key.p12 ), In any Windows system, create Private SSH key from exported SAP-PIs .p12 file, 2.1 Using tool OpenSSL, create .pem key from .p12 file, 2.2 CreateSSH Private Key (e.g. You write in step 3: Upload Private SSH key file (PItoSFTP_Key.key file) into directory path /home//. Here, if External-SFTP supports key based authentication, then SAPPO's PublicSSH_Key (.pub) file need to be imported in SFTP server. JSCAPE MFT Server is platform-agnostic and can be installed on Microsoft Windows, Linux, Mac OS X and Solaris, and can handle any file transfer protocol as well as multiple protocols from a single server. Back-end Type : Non-SAP System. Copyright | Now I see where the confusion comes from! Enter Server host name, default port for SSH is 22. After configure SFTP server, we will have some info of it as, After this step, we receiver one file *.pem in folder, After this step, we have PKCS (*.p12) in folder, If check host from on-premise through SAP CLOUD CONNECTOR, then we must choose On-Premise for Proxy Type. Thanks for the detailed information, can you tell me if there is a way in using the SFTP server SSH key in SAP PO? Provide the details in SFTP channel for SFTP Server address, Username (Username with SFTP server Authorization) and Private key alias name as per the name created in step 3. Let JSCAPE help you understand the difference in active & passive FTP. PItoSFTP_Key.pub)using ssh-keygen from upload key itself. Refer example in Reference below. The server sends his public key to the client. One more hint for readers: step 4 can also be done by the freeware tool puttygen (PuTTY Key Generator). Protocol : TCP. Furthermore, for public . Try to use XPI_Inspector every time to get detail errors. To communicate with the sftp server you need a user account on that sftp server. Also User . The ssh-copy-id program is usually included when you install ssh. That is not so clear in the blog, maybe you could clarify it. After the connectivity is setup, you can connect to sftp server using the sftp sender or receiver adapter. Just press Enter to accept the default value. This method allows users to login to your SFTP service without entering a password authentication and is often employed for file transfer automation. I hope this blog post helps you to understand the basic concepts of SFTP and FTP and Configuration the user credentials and testing the SFTP and FTP. CPI, HCI, Auth Fail, SFTP, SFTP Server, sender, receiver, SFTP adapter, public key, private key, communication channel, Inbound, Outbound, authentication, known hosts file . Keys can be generated in PI/PO or any external tool, but the query is where do we need to maintain those keys in PI/PO for connection? In SAP CPI monitoring view, choose Security material function. Search for additional results. Unless you specified a port in the address, the default port will be 21. At Cloud to On Premise screen, click Add. This is the tutorial we are trying to replicate: https://help.sap.com/viewer/cca91383641e40ffbe03bdc78f00f681/Cloud/en-US/cd1583775afa43f0bb9ec69d9dbcc880.html. In current example we are going to create a File Format data store, which will be connected to AWS SFTP via ssh key, sample project task which will be pulling data from file, stored on SFTP server, map data and save into database table. And, w.r.t. your query, for connection (with SFTP), in NWA, in Certificates and Keys: Key Storage, we have private key entry (1st step only). In SAP-PI, Private/Public SSH Key can be maintained using following steps: Go to nwa url page -> Configuration Management -> Security -> Certificates and Keys -> Key Storage -> Content -> Keystore Views. Generate 'Public SSH Key': Using SSH Key Generator in PI-server, we can generate SSH public key from private key file, with below commands: su <sappi-adm-id> chmod 600 PItoSFTP_Key.key; ssh-keygen -y -f PItoSFTP_Key.key > PItoSFTP_Key.pub; Thus SAP-PI's 'Public SSH Key' file 'PItoSFTP_Key.pub' has been generated; Note: Can this be acheived using FTP conenctor in CPI ? Features such as high availability, disaster recovery, and failover are based on the capabilities of the underlying SCP infrastructure. Now using tool OpenSSL (in any windows local desktop) perform below activities: ExtractOpenSSL in to a directory for e.g. As you have mentioned (step-3) it should be maintained in PO level folder which is really not required, as SFTP check Keystore view for the keys during connection and not at any OS-level folder. For more clarity, I have updated the blog with summarized steps, which may help you, please have a look once. Do we know if SAP changed something? Change). Yes we had exported private key in PKCS#12 Key Pair format having extension .p12. Where first is a private key and second is a public key. I also share how to test by Test Tool in SAP CPI. once SFTP server IP details provided to connect, SFTP server asks to enter password in Password pop-up using keyboards. If we have to upload anyway,where should it be uploaded? document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. In this article, I shared step by step How to connect SFTP from CPI by using private/public key. You'll need it later, so make sure it's a phrase you can easily recall. Max. For public key authentication at the sftp server the public key of the cloud integration tenants private key is needed in the sftp server. There is a type of SFTP access which does not require the user to provide a password, in order to connect to their SFTPdirectory. Have you ever come across a problem like this? This is the same password you used to login via SSH earlier. Heres Why you Shouldnt Focus Entirely on Lithium Ion Battery Price While Buying an Inverter, The kindest breeds of dogs in the world: Top 7, How to properly care for laminate flooring, 5 Common Mistakes with Editing Images and How to Avoid Them, Sap cloud platform integration for process services. The FTP protocol also includes commands which you can use to execute operations on any remote computer. If the configuration is activated and File Name parameter is set as 'Test_.XML', the name of the receiver files will be set as Test_YYYYMMDD_HHMMSS-xxx.XML. (It wouldnt make sense if the configured private key in the keystore would not be used and instead it used one that was uploaded to the /home/ folder). SFTP verifies the identity of the client and once a secured connection is established information is exchanged. You have configured public key authentication from your CPI tenant to an SFTP server but the connection test returns the following error: . This guide can be used specifically for Amazon Web Services (AWS Transfer for SFTP). Step 2: Open PuttyGen and load the private key that was exported in Step 1. Port or Port Range : 1 - 65535. At step "[Step-3] In SAP-PI: Upload Private SSH key' file", may I know why do. Add the public key to authorized_keys and verify the access permissions. Check out our online tutorial to learn how to set up automated AS2 file transfers using our MFT server. Monitoring > Manage Security > Connectivity Tests, Select SSH for SFTP server connection. Implicit FTPS: The client will connect to the server with an TLS connection. Besides that, youre blog is very detailed and very helpful! The easiest way to do this would be to run the ssh-copy-id command. Creation and maintenance of SSH private/public key is been given in blog, please go through it. We're assuming you already have a user account on your SFTP server and that the service is already up and running. To establish an SFTP connection, the client first encrypts some data that the server already knows, such as the username, with the private key. Is it possible to use SFTP without userid and password but only just public/private key with 4.3? Symptom. Jul 28, 2020 SAP Cloud Platform Identity Authentication service is a multi-tenant system where tenants share the hardware and software and use dedicated database instances for persistence. Thats where the confusion comes from. See my other comments. Provide details as Entry Name, Algorithm as RSA and Key length 1024 or 2048 . Choose Create -> SSH Key to create a key pair for the sftp connectivity. Make sure to specify the SFTP username that you want the public key installed on. Is this something specific to be provided by vendor or developer can enter this on its own will? I hope you can advise me. Select Import Entry, and then choose PKCS#12 Key Pair type from the drop-down menu, to import the .p12 file created as part of the earlier Open SSL step. C:/OpenSSL/, Create .pem key file from .p12 file using below command in cmd prompt, openssl pkcs12 -in PItoSFTP_Key.p12 -out PItoSFTP_Key.pem, openssl rsa -in PItoSFTP_Key.pem -out PItoSFTP_Key.key, Enter pass phrase forPItoSFTP_Key.pem: pass1234. Trademark, SAP SuccessFactors HXM Suite all versions. It provides faster transfers without any connection issues. Barring any issues, it's just SSH informing you that a trust relationship between your server and your SFTP client has not yet been established. AWS Transfer for SFTP service is enabled in AWS Console on top of S3 Bucket Service. The most commonly used high-availability clustering configurations are Active-Active and Active-Passive. You'll also be shown the key fingerprint that represents this particular key. FTP adapter will be available for SAP Cloud Integration customers with the 04-July-2020 release. It is built on a client-server architecture. Thanks for the blog. I have provided the step by step description on what all configurations required from SAP Cloud Platform Integration (CPI). Furthermore, its not always necessary to upload it to the PO server, because basically every Linux , and by the way also Windows 10, system can be used to convert the key (I have ssh-keygen available on my Windows 10 PC and did it there). Don't worry too much if you encounter a notification saying "The authenticity of host can't be established Are you sure you want to continue connecting?" (LogOut/ Next, the client returns the encrypted data to the server. I think the problem is that NWA exports the P12 private key in RSA format. Provide your Host, Port (By default 21) and Authentication as None and Click on Send. sorry for late reply, I hope, by now, you may have already addressed the issue. You are absolutely right,when you haveto transfer files securely, then the best FTP client with FTPS and SFTP protocol support is "FTP Manager Pro". Terms of use | With no authentication, click "Send" . You have configured public key authentication from your CPI tenant to an SFTP server but the connection test returns the following error:com.jcraft.jsch.JSchException: Auth Fail, CPI, HCI, Auth Fail, SFTP, SFTP Server, sender, receiver, SFTP adapter, public key, private key, communication channel, Inbound, Outbound, authentication, known hosts file, Key Store, SSH Key, SFTP channel, IP AllowList , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem. Create a new Resource Group. Step 1: Generate a brand new SSH key. Choose Add feature, user-credentials. To create the SSH Key open theKeyStore available in the Operations View in Web in sectionManage Security. This article describes the procedure of getting the Host Key. Symmetric and asymmetric keys are used by a client and a server exchanging data via SFTP in the following way: The client connects to the server. When the connection is successful (the CPI tenant IP Ranges should have already been whitelisted by this time), click on "Copy Host Key Link". We were on SP5 previously as well, and it worked.. Only it is broken with the new patch. SFTP verifies the identity of the client and once a secured connection is established information is exchanged. In Sender Channel, provide input for SFTP servers IP/Port/Fingerprint/Authentication details as shown in below screen: Directory references starts from root directory of SFTP server, And we are reading all files of that direcrtoy using Filename input.
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