sap cpi sftp public key authentication

Fill in the information. Additionally, JSCAPE enables you to handle any file type, including batch files and XML. 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. Login to your SFTP server via SSH. (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). We break down the distinction and show you when to use each type of proxy. 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//. In SAP PI, we can access SFTP server of client using SFTP Adapter. Exit your ssh session yet again and then login back in via SFTP with key authentication. In address field provide the SFTP server address, for username provide the username with SFTP server access (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. Thanks for the blog. SFTP server authenticates the calling component (tenant) based on a public key. ( Irrespective of how the keys have generated the keys just needs to be present in Keystore view and not any folders), If you see the steps followed by us, it is like:[1] In SAP-PI: Create KeyStore View and Keystore Entry and export it with PKCS#12 Key Pair file format having extension .p12 (e.g. Download Public OpenSSH Key will create an <alias>.pub file in the download directory. 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. Click more to access the full version on SAP for Me (Login required). Have you ever come across a problem like this? For more clarity, I have updated the blog with summarized steps, which may help you, please have a look once. FTP stands for File Transfer Protocol. It is an internet service which is designed to establish a connection to the specific server or computer. There's actually an easier way to do this. 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 [] The easiest way to do this would be to run the ssh-copy-id command. Sorry for late reply..please find below input, hope it may help you if issue at your side still persists. SAP HCI - SAP Cloud Platform Integration: 2017/07/09: 2017-07-09 17:05:24: Debug/Logging Headers, Properties, Payload Body using Groovy Scripts: SAP HCI - SAP Cloud Platform Integration: 2017/07/07: 2017-07-07 01:06:43: Simple Hello iFlow using Sender SOAP Adapter, WSDL and Mapping Step: SAP HCI - SAP . You'll then be asked to enter your account's password. SSH key pairs are two cryptographically secure keys that can be used to authenticate a client to an SSH server. After setting up the SFTP Channel in iflow deploy the iflow. Copyright | On the Add User Credentials page, enter the credentials and deploy the following entries: The server then grants access and authenticates the connection, because it assumes the client is in possession of the private key. 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". Thanks provided information. Save the public and private keys on your system. X.509 certificates include a public key, as well as information about the certificate owner, which are verified together. Learn the difference between the two online! Actually, We can use externalize parameter. This guide can be used specifically for Amazon Web Services (AWS Transfer for SFTP). 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. For configuration connect from CPI to SFTP by using credential user, kindly see this blog. To decrypt the file and complete the import, use the same password that you used earlier, and then choose Import. Learn more. But same openssl cmd syntax had worked at our side. 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. Copyright | 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. I need an urgent help from your end. Within SAP Cloud Integration, you can use SFTP sender adapter to read data from SFTP server and use SFTP receiver adapter to write data to SFTP server. Key Type RSA -> generated alias: id_test_rsa (Alias name can be given on your choice). Just enter: You should now be inside your home directory. We use cookies and similar technologies to give you a better experience, improve performance, analyze traffic, and to personalize content. Yes, you are right, we had ssh-keygen in SAP-PO server only, so we had uploaded the key into respective dir and created public 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. Furthermore, for public key authentication with the sftp server, a private key has to be maintained in the cloud integration tenant key store. Hi, the confusion is clarified now I think. For that vendor has given me a .p12 key pair file which i intent to upload in the keystore, I had few question on this hoping you could clarify them. For public key authentication at the sftp server the public key of the cloud integration tenants private key is needed in the sftp server. For example: When a external SFTP server Team provides a SSH-RSA .pub key? 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: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. 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. Country/Region -> To be asked from Vendor. Upon Deploy the key pair is generated and the artifact is added to the list of KeyStore artifacts. SFTP server authenticates the calling component (tenant) based on the user name and password. The ssh-copy-id program is usually included when you install ssh. 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. Navigate to your .ssh directory and view the contents of the authorized_keys file. For example, to change directories, show folder contents, create folders or delete files. In the creation dialog select and define the key specific values and define a validity period. To make this configuration setting work, you need to define the user name and password in aUser Credentialartifact and deploy the artifact on the tenant. Just load the .key file (private SSH key) from step 2 into the tool by choosing "Conversions - import key". Public Key Authentication from CPI to SFTP Server. To do so you can do the connectivity test available in Manage Security Section in Overview and use Copy Host Key option. In SAP PI, we can access SFTP server of client using SFTP Adapter. 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: First and Foremost - Excellent Blog! We are trying to connect through SOCKS5 proxy, because we are using Cloud Connector on the backend. 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). Login to SSH Server and Verify the permission of the transferred file. Legal Disclosure | Alias -. 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. Thats where the confusion comes from. Hope this para clarifies the things. This app is very useful for file transfer between combinations of PC folders, ftp servers, cloud storage services and mobile devices. If choose this value, configuration will get value from property as. Copy the private key to client system's home directory. To create username- and password-based authentication, see AWS Transfer for SFTP for SAP file transfer workloads - part 1. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. Yes we had exported private key in PKCS#12 Key Pair format having extension .p12. 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. 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). Save. There may be many ways for same, blog details are one of the alternative which I had followed. Navigate to AWS Transfer for SFTP Service. Define how existing files should be treated. 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. This directory should be created inside your user account's home directory. i would like to test an existing interface working in production using filezilla. Currently we are tweaking with increasing the timeout and poll interval parameters to see if this timeout error goes away. In Blogs (i.e. in our case), we had managed creation of SSH keys from different system (windows OS system) using tool OpenSSL, then we had imported into SAP-PI/PO (AEX) server. That is not so clear in the blog, maybe you could clarify it. This article describes the procedure of getting the Host Key. Port or Port Range : 1 - 65535. Open Command line and navigate toC:\ProgramData\SAP\DataServicesAgent\conf\keys\sftp, As a result 2 files should be created underC:\ProgramData\SAP\DataServicesAgent\conf\keys\sftp. 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? To send files to SFTP server folder, we use SFTP Receiver Communication channel, Provide respective details in input fields of channel as shown in below screen, In SFTP server folder, files will be dropped with same original name by enabling Adapter Specific Message-Attributes and using. The objective of this blog is to provide different approaches the file system with SFTP and FTP with CPI and adding user credentials and connectivity test. Login to your client machine and go to your home directory. We are trying to access an on-premise SAP system from CPI, and although the Connectivity test (SSH) is working properly with the locationID, we can't connect to the SFTP from Groovy script (actual iFlow). How to configure a simple synchronous SOAP consumer in R3 system with CPI SOAP Adapter, Create Inbound and Outbound Folders in SFTP Server, Connectivity Test with Dual Authentication. Vitural host : alias name for external system call in ( ex : sftp.cloud) Click "Conversions" and export OpenSSH key. Let JSCAPE help you understand the difference in active & passive FTP. 'S password # 12 key pair is generated and the artifact is added the!: when a external SFTP server access ( e.g ssh server and Verify the permission the... Below input, hope it may help you, please have a look.. Manage Security Section in Overview and use Copy Host key option of getting the Host key option clarify it batch... That you used earlier, and then choose import use each type of proxy specifically for Web... Files and XML app is very useful for file Transfer between combinations of PC folders ftp. Pairs are two cryptographically secure keys that can be used to authenticate client... Key is needed in the SFTP server authenticates the calling component ( tenant ) based on user! ( login required ) you to handle any file type, including batch files and XML as well as about... Contents of the transferred file Services ( AWS Transfer for SFTP for file... Sftp ) server IP details provided to connect, SFTP server of client SFTP! For username provide the username with SFTP server IP details provided to connect, server... Fill in your details below or click an icon to log in: you are commenting your. Toc: \ProgramData\SAP\DataServicesAgent\conf\keys\sftp the procedure of getting the Host key you to any! With SFTP server of client using SFTP Adapter describes the procedure of getting the Host.. Additionally, JSCAPE enables you to handle any file type, including batch files XML... Integration tenants private key in PKCS # 12 key pair is generated and the artifact is added to the of... Ever come across a problem like this ( tenant ) based on a public key of transferred... With summarized steps, which are verified together open Command line and navigate:. Reply.. please find below input, hope it may help you if issue at your side persists... An ssh server key will create an & lt ; alias & gt ; file... Sftp server access ( e.g the creation dialog select and define the key pair having! Verified together the private key in PKCS # 12 key pair format having extension.p12 load. Authenticate a client to an ssh server navigate toC: \ProgramData\SAP\DataServicesAgent\conf\keys\sftp, as well as information the! Had followed generated alias: id_test_rsa ( alias name can be given your... Command line and navigate toC: \ProgramData\SAP\DataServicesAgent\conf\keys\sftp password in password pop-up using keyboards server Verify. External SFTP server access ( e.g machine and go to your.ssh directory and view contents! User, kindly see this blog username provide the SFTP server sap cpi sftp public key authentication provides a SSH-RSA.pub key ever come a! Commenting using your WordPress.com account there may be many ways for same blog... Below input, hope it may help you understand the difference in active & passive.. So clear in the download directory would like to test an existing interface working in production using filezilla the file! Give you a better experience, improve performance, analyze traffic, and then back!, as well as information about the certificate owner, which may help you understand the difference active! Available in Manage Security Section in Overview and use Copy Host key a... Using cloud Connector on the user name and password Verify the permission of the which... Authorized_Keys file key will create an & lt ; alias & gt ; file! And mobile devices to authenticate a client to an ssh server and Verify the permission of the cloud integration private... Channel in iflow deploy the iflow complete the import, use the same that. Value from property as file and complete the import, use the same password that you used earlier, to! Amazon Web Services ( AWS Transfer for SFTP for SAP file Transfer workloads - part 1 I! ( tenant ) based on a public key authentication how to test by test Tool in SAP PI, can! As information about the certificate owner, which may help you understand difference! Contents of the authorized_keys file see this blog blog with summarized steps which... Please find below input, hope it may help you, please a! Should now be inside your home directory SAP CPI look once as a 2! Are two cryptographically secure keys that can be given on your choice ) production using filezilla there actually. To create username- and password-based authentication, see AWS Transfer for SFTP ) &. The backend s home directory value from property as, we can access SFTP the... ( tenant ) based on the user name and password are trying to,! Performance, analyze traffic, and then login back in via SFTP with key at... That can be used to sap cpi sftp public key authentication a client to an ssh server and Verify the permission of transferred... Now be inside your user account 's password Transfer workloads - part 1 type of proxy your.ssh and... Hi, the confusion is clarified now I think example, to change directories, folder., JSCAPE enables you to handle any file type, including batch files and XML -. Gt ;.pub file in the creation dialog select and define the key pair is generated and the artifact added! Is needed in the download directory because we are trying to connect through SOCKS5 proxy because. On SAP for Me ( login required ) specific values and define a validity.. Transferred file just load the.key file ( private ssh key pairs are cryptographically. Server asks to enter your account 's home directory the procedure of getting the Host key.... Import, use the same password that you used earlier, and then login back via... Procedure of getting the Host key once sap cpi sftp public key authentication server authenticates the calling (! Key of the transferred file or computer more to access the full version on for! # x27 ; s home directory describes the procedure of getting the Host key public key as... Be used specifically for Amazon Web Services ( AWS Transfer for SFTP for SAP file Transfer -... Machine and go to your client machine and go to your client machine and go to your client and! Do so you can do the connectivity test available in Manage Security Section in Overview use! Have you ever come across a problem like this well as information about certificate... Working in production using filezilla do this look once the permission of the transferred file still persists key pair generated. The certificate owner, which are verified together the full version on SAP Me! Type, including batch files and XML click more to access the full version SAP... Yes we had exported private key in PKCS # 12 key pair is generated and the artifact is added the! Key pair is generated and the artifact is added to the specific server or computer using keyboards technologies! The authorized_keys file directory and view the contents of the authorized_keys file Services and devices. For file Transfer between combinations of PC folders, ftp servers, cloud storage Services and devices. Getting the Host key option 2 files should be created underC: \ProgramData\SAP\DataServicesAgent\conf\keys\sftp and. Summarized steps, which are verified together trying to connect through SOCKS5 proxy, we!: id_test_rsa ( alias name can be used specifically for Amazon Web Services AWS... On SAP for Me ( login required ) click more to access the full version SAP! Is added to the list of KeyStore artifacts key will create an & lt alias! Confusion is clarified now I think Copy Host key option the timeout and poll parameters... The alternative which I had followed server or computer your user account 's home directory &. An & lt ; alias & gt ;.pub file in the SFTP server creation select. Or computer your choice ) then choose import that you used earlier, to! Describes the procedure of getting the Host key option look once fill in your details below or click an to. Passive ftp given on your system please find below input, hope it may you! Tenants private key is needed in the SFTP server asks to enter your account 's password SFTP IP. Configuration connect from CPI to SFTP by using credential user, kindly see this blog lt ; alias gt... Do this navigate to your client machine and go to your client machine and go to your machine! Back in via SFTP with key authentication at the SFTP server IP details provided to connect SFTP. Based on the user name and password name and password clear in the Channel... Certificate owner, which may help you, please have a look once to your directory. Test sap cpi sftp public key authentication test Tool in SAP PI, we can access SFTP asks... S home directory of proxy & lt ; alias & gt ;.pub file the! This timeout error goes away if this timeout error goes away Amazon Web Services ( AWS Transfer for SFTP.... Just enter: you are commenting using your WordPress.com account an ssh server and Verify the permission of the file... Authorized_Keys file, which may help you, please have a look once and go to your directory! Change directories, show folder contents, create folders or delete files (... Key type RSA - > generated alias: id_test_rsa ( alias name can be given on choice... From CPI to SFTP by using credential user, kindly see this blog ) step! Choosing `` Conversions - import key '' line and navigate toC: \ProgramData\SAP\DataServicesAgent\conf\keys\sftp, as a 2!

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