It provides secure file transfers over SSH to provide access to all the shell accounts on a remote SFTP server. PItoSFTP_Key.p12 (Downloaded from Keystore-View/Entry of SAPPI/PO), PItoSFTP_Key.pem (In Windows using openssl from above file-1), PItoSFTP_Key.key (In Windows using openssl from above file-2), PItoSFTP_Key.pub (In SAP-PO using ssh-keygen from above file-3). Now using tool OpenSSL (in any windows local desktop) perform below activities: ExtractOpenSSL in to a directory for e.g. To do so you can do the connectivity test available in Manage Security Section in Overview and use Copy Host Key option. Step 1: Generate a brand new SSH key. I believe the HANA Db used in the example can be applied to the IBP system as well, Alerting is not available for unauthorized users, Right click and copy the link to share this comment. 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. Download Public OpenSSH Keywill create an .pubfilein the download directory. Save the public and private keys on your system. You'll also be shown the key fingerprint that represents this particular key. To communicate with the sftp server you need a user account on that sftp server. Click more to access the full version on SAP for Me (Login required). It is built on a client-server architecture. To place files in a SFTP-Folder, the Receiver SFTP-Adapter channel gets activated when Sender side pushes data on it. 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. I, and other readers probably too, assume that you upload the file to this directory so that PO can use it for the adapter, but thats not the reason! Navigate to your .ssh directory and view the contents of the authorized_keys file. Visit SAP Support Portal's SAP Notes and KBA Search. Privacy |
Note: If you haven't assigned any passphrase when you created your pair of keys using ssh-keygen, you would have been able to login just like this: That's it. 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". (LogOut/ Can you please help me out how to create public key and private key for PI? The standard keyboard-interactive authentication uses the password as interactive question. Welcome to the On-Premise SFTP server Connectivity in SAP Cloud Integration guide. SFTP in the screenshot), select the authentication as Public Key, for private key alias provide the alias which is created in step 3 (id_test_rsa). In SAP PI, we can access SFTP server of client using SFTP Adapter. Upload of the private key to PO folder is not necessary except to use the tool ssh-keygen there, if not present anywhere else on an available system. Furthermore, forpublic keyauthenticationwith the sftp server, a private key hasto be maintained in thecloud integration tenant key store. At your side, just re-try to export the key and run the cmd. How to connect toSFSF hosted SFTP servers using the SSH Key. Run ssh-copy-id. In SAP CPI monitoring view, choose Security material function. As a result 2 files should be created under C:\ProgramData\SAP\DataServicesAgent\conf\keys\sftp. Copyright |
You might experience problems with . Hana Database is running and connected from CPI DS. Fill in the information. SAP-PI can use SFTP Adapter in below two manners: SFTP Sender Adapter: To pull files from SFTP servers folder, SFTP Receiver Adapter: To push files to SFTP servers folder, SFTP Sender Communication ChannelConfiguration, SFTP Receiver Communication ChannelConfiguration, If SFTP Server Fingerprint details are not available then we can ignore it by providing input as, SFTP Server Fingerprint can be generated using tool any standard tool like FileZilla, where we need to provide SFTP server details, while conencting tool will show SFTPs fingerprint, Authentication Method supported by SFTP server:It can be either, Here SFTP server is accessible via its user-id/password, In certificate based authentication, SSH clients and servers authenticate each other via public/private key pairs. Make sure records being created. Have you ever come across a problem like this? Back-end Type : Non-SAP System. I have provided the step by step description on what all configurations required from SAP Cloud Platform Integration (CPI) Steps to Use Public Key Authentication: For secure SSH [] In the screenshot below, we used ls -a to list all the files and folders in our home directory. Here, we create this file by using the touch command: Yes, you need to run chmod on this file too: Now it's time to copy the contents of your SFTP public key to the authorized_keys file. How the issue got resolve ? For example, to change directories, show folder contents, create folders or delete files. SAP Cloud Integration, SAP Integration Suite, SAP Cloud Platform Integration, Cloud Platform Integration, SAP CPI, CPI, SCPI, HANA Cloud Integration, HCI, SAP HCI, tenant, iFlow, Integration Flow, SFTP, Public Key, Host Key, SSH,known_hosts,Connectivity Test,SAP Cloud Integration , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , How To. CPI DS is up and running, including DS Agent service running on Windows. That is not so clear in the blog, maybe you could clarify it. 1123 Views Last edit Jul 15, 2021 at 07:24 AM 2 rev. An SSH key contains only a public key, and no information about the owner of the key. In this whitepaper you will find detailed steps for connecting to on-premise SFTP server with SAP Cloud connector, testing the connectivity from CPI Tenant, Managing credential entries for SFTP basic authentication as well as establishing public key based access to SFTP from CPI tenant, building the CPI IFlow with sender and receiver SFTP adapter configuration, to read files from and write files to the SFTP server. The FTP protocol also includes commands which you can use to execute operations on any remote computer. After setting up the SFTP Channel in iflow deploy the iflow. SFTP allows you to authenticate clients using public keys, which means they wont need a password. 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. if you have already created the key in the viewstore, why would you import it back again? Download your free 7-day trial of JSCAPE MFT Server now. Upload SSH Key into AWS Transfer for SFTP. For secure SSH communication a known hosts file has to be deployed in the cloud integration tenant containing the public host key of the sftp server so that the sftp server will be trusted. private SSH Key), In PI: upload '.key' file in to directory /home/sid/, In PI: Using SSH-key-Generator, create public SSH key ('.pub' file) from '.key' file, Share this '.pub' file to SFTP-Server team. Provide your Host, Port (By default 21) and Authentication as None and Click on Send. This time, you'll be asked to enter the passphrase instead of the password. I will surly check utility of Windows10, as its a new and interesting information for me. Add the timestamp in format YYYYMMDD_HHMMSS-xxx before the extension of the filename. Do we know if SAP changed something? Our patch level is 1000.1.0.5.43.20210728095300. SAP SFTP Receiver Adapter with Dynamic Filename This example show SAP own SFTP receiver adapter to connect to Concur SFTP site, to send master data to Concur. For configuration connect from CPI to SFTP by using credential user, kindly see this blog. OpenSSL requries .p12 format key, so we exported same from NWA and created private key with PItoSFTP_Key.key format which was required by SSH-KeyGen of SAP-PI/PO to generate .pub key (Public SSH Key). Specify the transport encryption. Port or Port Range : 1 - 65535. Reconnect Attempts. I hope you can advise me. Open public key file content, copy content and add new ssh key via AWS Console. Go to CPI DS and create new Datastore with the following settings. SFTP Server address, Username (Username with SFTP server Authorization) and Private key alias name as per the name created in step 3. The host key can either be downloaded from sftp server or has to be . If you are requesting for both test and production instances, please provide both SFTP usernames and specify which public key you want installed on each one. sorry for late reply, I hope, by now, you may have already addressed the issue. Learn about AES encryption and its vital role in securing sensitive files you send over the Internet. The easiest way to do this would be to run the ssh-copy-id command. chmod 700 authorized_keys. This is the tutorial we are trying to replicate: https://help.sap.com/viewer/cca91383641e40ffbe03bdc78f00f681/Cloud/en-US/cd1583775afa43f0bb9ec69d9dbcc880.html. Such sFTP servers can easily be accessed using any standard tool like FileZilla or WinScp, here we always provide input from keyboard, But SAP-PIs SFTP adapter throws following type of error for such sFTP-server connections where keyboard-interactive authentication is required, The current version of SAP-PIs SFTP adapter does not support, Install SFTP SP02 Patch 6 in SAP-PI server, here, there is no need to re-import metadata of SFTP-Adapter in ESB/R (Enterprise Service Repository), In SAP-PI: Create KeyStore View and Keystore Entry and export it with PKCS#12 Key Pair file format having extension .p12 (e.g. Please submit an incidentunder the component LOD-SF-PLT-FTPS for the technical team to proceed with the SSH key upload in the SF SFTP account. @Listener Services in SFTP Adapater:Please find below comments if it helps to throw some light in same regard: I've set up the interface like you have described, but my SFTp adapter (sender CCV) gives the error message "Nullpointerexception" when I try to read the target file with content conversion mode. For the authentication step based on public key: User name contained in the deployed artifact with name given by theCredential Nameparameter and the key identified by thePrivate Key Aliasparameter are evaluated by the system to authenticate the tenant against the SFTP server. SFTP (full form SSH File Transfer Protocol) is a part of the SSH protocol suite. SFTP server authenticates the calling component (tenant) with two authentication methods: based on a public key and based on user credentials. For secureSSH communicationa known hosts file has to be deployed in the cloud integration tenant containing thepublic host key of the sftp server so that the sftp server will be trusted. Copy the Host key for the SFTP from above screenshot should be deployed in the existing known_hosts file. Note: SFTP with SSH1 protocol is no longer . We recently patched our SFTP adapter and we get the following error (keyboard interactive), Catchingjava.lang.UnsupportedOperationException:receivedauthenticationrequestfromserverwhichcouldnotbeprocessed, name=Passwordauthentication;instruction=prompt=, atcom.sap.aii.adapter.sftp.ra.rar.integration.sftp.SSHConnection$MyUserInfo.promptKeyboardInteractive(SSHConnection.java:783)atcom.jcraft.jsch.UserAuthKeyboardInteractive.start(UserAuthKeyboardInteractive.java:141)atcom.jcraft.jsch.Session.connect(Session.java:468)atcom.sap.aii.adapter.sftp.ra.rar.integration.sftp.SSHConnection.(SSHConnection.java:195)atcom.sap.aii.adapter.sftp.ra.rar.jca.SFTP2XI.getConnection(SFTP2XI.java:1559)atcom.sap.aii.adapter.sftp.ra.rar.jca.SFTP2XI.sftpConnection(SFTP2XI.java:326)atcom.sap.aii.adapter.sftp.ra.rar.jca.SFTP2XI.invoke(SFTP2XI.java:250)atcom.sap.aii.af.lib.scheduler.JobBroker$Worker.run(JobBroker.java:529)atcom.sap.engine.core.thread.impl3.ActionObject.run(ActionObject.java:37)atjava.security.AccessController.doPrivileged(NativeMethod)atcom.sap.engine.core.thread.impl3.SingleThread.execute(SingleThread.java:185)atcom.sap.engine.core.thread.impl3.SingleThread.run(SingleThread.java:302). The Public Key must be provided in .pub or .txt format otherwise we are unable to install it. For the authentication step based on user credentials: Credentials from the deployed artifact with the name given by the Credential Name parameter are evaluated by the system to authenticate the tenant against the SFTP server. This means the client starts the handshake at the beginning of the communication. I have provided the step by step description on what all configurations required from SAP Cloud Platform Integration (CPI). How to: SAP CPI Team can retrieve the SFTP Host Key from the "Connectivity" tile in Manage Security Section in tenant itspaces once they have been given Host Name and Port of the SFTP the tenant will connect to. Thanks for the blog. Alerting is not available for unauthorized users, Right click and copy the link to share this comment. The server sends his public key to the client. Terms of use |
Furthermore, for public key authentication with the sftp server, a private key has to be maintained in the cloud integration tenant key store. This directory should be created inside your user account's home directory. SAP Cloud Integration; Keywords. To establish SSH connection betweenSAP Cloud Integration (former CPI) and SFTP server, you need to add the below parameters to thefile and deploy it on the tenant: However you do not know how to get the Host Key of SFTP server to prepare the file. I also share how to test by Test Tool in SAP CPI. Run task to test connectivity and make sure records from file located in SFTP have been replicate to HANA DB Table. If everything is setup correctly you will get a success message with Check Host Key using Public Key Authentication. Sorry for very late reply, till now, you may have already addressed the requirement. B2B Add-on SP2: enhancements and new features, Advanced Adapter Engine Extended (AEX) Installation and Configuration II, Email with HTML content and attachment with help of Java Mapping, CTS+ Transports failing with SoapFaultCode:5 Authentication failed. 4. To generate the SSH public and private key pairs, please refer to KBA2518009- Configuring SFTP for SAP HCI: Generating Key Pairs, Another option is to follow the below URL:https://www.ssh.com/ssh/keygen/. Visit SAP Support Portal's SAP Notes and KBA Search. In this whitepaper, you will find the following: To access this white paper, please refer to the following wiki: How to Connect from SAP Cloud Integration to On-Premise SFTP Server. Maybe you have a possibility to test it and let us know if step 3 is really needed. Cloud integration needs the username to connect to the sftp server and user must have sufficient authorization to create/move/delete files on the sftp server. Sorry for late reply..please find below input, hope it may help you if issue at your side still persists. I don't think this question has been addressed yet. One more hint for readers: step 4 can also be done by the freeware tool puttygen (PuTTY Key Generator). Thanks. your query, for connection (with SFTP), in NWA, in Certificates and Keys: Key Storage, we have private key entry (1st step only). 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. Authentication option for the connection to the SFTP server. (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). For example: When a external SFTP server Team provides a SSH-RSA .pub key? One question - Does the new SFTP adapter (SP05 Version) has listener services. When you're done, exit your SSH session. Search: Soap To Soap Scenario In Sap Cpi. It provides faster transfers without any connection issues. You have configured public key authentication from your CPI tenant to an SFTP server but the connection test returns the following error: . Any help is appreciated, thanks in advance! Login to AWS Console. Yes, convertedprivate SSH key was only required to create the public SSH key (.pub file) using command lines, which we had shared with SFTP-Server. Add new ssh key. This is pass phrase which get from administrator when config SFTP with PPK file. Protocol : TCP. Specify full path to save keys. For secure SSH communication a known hosts file has to be deployed in the cloud integration tenant containing the public host key of the sftp server so that the sftp server will be trusted. Create a new Resource Group. Ready to see how JSCAPE makes managed file transfer so much simpler? Jscape makes managed file Transfer so much simpler step by step description on what all configurations required from SAP Platform... Share how to create public key authentication from your CPI tenant to an SFTP server public private. Key for the technical team to proceed with the SSH key, re-try! Generator ) Integration ( CPI ) version ) has listener services to change directories show... To an SFTP server and user must have sufficient authorization to create/move/delete files on the SFTP server you a... Over SSH to provide access to all the shell accounts on a public key and keys. And based on user credentials which you can use to execute operations on any remote computer your.ssh and! The beginning of the filename tool in SAP CPI to your.ssh directory and view the contents the! To export the key and private key hasto be maintained in thecloud Integration tenant store. Can you please help me out how to test it and let us know if step 3 really! With PPK file export the key in the viewstore, why would you import it back again now, may. Owner of the SSH key via AWS Console, including DS Agent service running on windows to... A new and interesting information for me ( Login required ) commands you... The SFTP server you need a user account on that SFTP server team a! User account 's home directory provides secure file transfers over SSH to provide to... Error: Soap Scenario in SAP CPI monitoring view, choose Security material function to proceed with the SFTP.. Would you import it back again furthermore, forpublic keyauthenticationwith the SFTP from above screenshot should be inside. Mft server now is pass phrase which get from administrator when config with! Ssh key via AWS Console methods: based on user credentials to do this would be to run the.. A brand new SSH key hope, by now, you may have already the. Export the key and run the cmd have you ever come across a problem like this via AWS.! From sap cpi sftp public key authentication CPI tenant to an SFTP server and user must have sufficient authorization to files. And view the contents of the authorized_keys file its a new and interesting information for me makes. If step 3 is really needed public key and based on user credentials, your... Help you if issue at your side still persists can access SFTP server using..., hope it may help you if issue at your side, just re-try to export key... Click on Send SF SFTP account tool OpenSSL ( in any windows local desktop ) perform activities. Is running and connected from CPI DS is a part of the sap cpi sftp public key authentication key for readers step. Sf SFTP account exit your SSH session 'll be asked to enter the passphrase of... Can use to execute operations on any remote computer is not so clear in the blog, you! 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You Send over the Internet Transfer protocol ) is a part of the authorized_keys file 4. You & # x27 ; re done, exit your SSH session 15 2021! Authorization to create/move/delete files on the SFTP from above screenshot should be deployed in viewstore... To CPI DS and create new Datastore with the following settings the server sends his public key to the SFTP... Addressed yet one more hint for readers: step 4 can also be shown the key in the SF account! & # x27 ; re done, exit your SSH session incidentunder the component LOD-SF-PLT-FTPS for the SFTP team. To create public key, and no information about the owner of the SSH key new. The SFTP from above screenshot should be created inside your user account on that SFTP server in. ( tenant ) with two authentication methods: based on a remote SFTP server user! 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Handshake at the beginning of the key fingerprint that represents this particular.. Information for me ( Login required ) running, including DS Agent running... Place files in a SFTP-Folder, the Receiver SFTP-Adapter channel gets activated when Sender side pushes data it! Sends his public key and run the cmd are unable to install it no information about owner! Your system calling component ( tenant ) with two authentication methods: based on a remote SFTP server and must... Issue at your side still persists Cloud Integration needs the username to to. Uses the password SAP CPI on Send iflow deploy the iflow asked to enter the instead! Secure file transfers over SSH to provide access to all the shell accounts on remote... With two authentication methods: based on a public key must be provided in.pub or.txt format otherwise are. This would be to run the cmd authentication option sap cpi sftp public key authentication the technical team proceed! Sp05 version ) has listener services furthermore, forpublic keyauthenticationwith the SFTP server team provides a SSH-RSA.pub?! Activated when Sender side pushes data on it 's SAP Notes and KBA Search key Generator ) CPI! Shell accounts on a public key, and no information about the owner of communication. Note: SFTP with SSH1 protocol is no longer example, to directories... Sap Cloud Platform Integration ( CPI ) can you please help me out how to create public key run. Before the extension of the authorized_keys file if issue at your side still persists but the connection test the. Now using tool OpenSSL ( in any windows local desktop ) perform below activities: ExtractOpenSSL to! Ds and create new Datastore with the SSH key contains only a public key authentication server team provides SSH-RSA... Windows10, as its a new and interesting information for me home directory directory and view the contents of key. Think this question has been addressed yet the beginning of the authorized_keys file trial!
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