to 4: first data centers are planned for upcoming weekend, others one week later. In this case you may use the existing one for your scenario or use a different Key Type or rename the existing alias. Using the option you can then import SSH and putty keys directly. Before going into detailed configuration of thecommunication lets first have a short look at the basics. For User, enter the user name created for password-based authentication in part 1 of this series using Secrets Manager. Do you see something for this call in the sftp server logs? Is there any link with the release calendar? After maintaining known_hosts file, connectivity testing returns the same error result. But we know that this requirement exists to have multiple SSH keys, we will work on a solution in near future. This ensures there are not too many open connections in the sftp server. In Keystore Monitor available in the Operations View in Web in section Manage Security check, if there is already an entry with the alias id_rsa, id_dsa or id_ecdsa available. To have the option to go back there is the backup option available in the keystore monitor. For an SFTP client connected to an SFTP server using the Public Key authentication option, the following artifacts have to be generated and stored at the locations summarized in the following table. We have a requirement to connect to the banks SFTP sever and the only authentication methods supported by the bank are Public key + username and password or Public key + IP address. It is in our roadmap, but not for the near future as this is a bigger change. The user name has to be provided by the administrator of the sftp server. The SSH test tries to establish a SSH connection to the SFTP server, but does not authenticate. For information about adding or rotating public keys for your AWS SFTP server, see rotating SSH keys documentation. Please let me know if there a way I can get the private key for id_rsa key pair. In CPI we only have option for Public key (with username) or username and password. Thank you Mandy. If you want to configure the connection toan on-premisesftp server via Cloud Connector refer to the blog How to Connect to an on-premise sftp Servervia Cloud Connector. Make sure to specify the SFTP username that you want the public key installed on. Click here to return to Amazon Web Services homepage. My doubt is that you mentioned private key alias. Did anyone face the similar issue and able to fix it? [SAP WORK ZONE] DELIVER FIRST BUSINESS SITE USING SAP WORK ZONE STANDARD EDITION, [SAP WORK ZONE] HOW TO FEDERATED CONTENT S/4 HANA ON PREMISE WITH SAP WORK ZONE, [ SAP SCC ]-How to install SAP Cloud Connector (SCC), [SAP IAS/IPS] HOW TO PROVISION USERS INTO SAP BTP ABAP ENVIRONMENT, [SAP CPI] HOW TO LOGIN SAP INTEGRATION SUITE BY CUSTOM IDENTITY PROVIDER WITH SAP IAS IDENTITY AUTHENTICATION SERVICE. test tenant and productive tenant) should have their own SSH key, the same applies to each natural person (e.g. I have the public key from the SFTP server however rather than host name it has IP xx.xx.xxx.xx in the key I have deployed that in the HCI tenant. developer, administrator or consultant) who needs access tothe SFTP server. I downloaded the key with option Download Public OpenSSH Key and I created a new id_rsa. also the correct setup configuration for sftp adapter using public key. Furthermore, for public key authentication with the sftp server, a private key has to be maintained in the cloud integration tenant keystore. How to Connect from SAP Cloud Integration to On-Premise SFTP Server. Kindly share any suggestions/inputs on this. To create username- and password-based authentication, see AWS Transfer for SFTP for SAP file transfer workloads part 1. Like Federico, I too am trying to use the .ppk file to authenticate against an SFTP. We are trying to connect to an internal on-premise SFTP server with public key based authentication. For Directory, select the S3 directory associated with AWS SFTP server. I'm not aware of any changes but I'm not in all the details there. You can expect this feature in one of the next updates. Key size of 3072 is highlighted below. SFTP usernames must be created and provided to Customer Support before you request SSH access. It will be available with the June 2020 update. thanks a million for your always quick support. To establish SSH connection between SAP Cloud Integration (former CPI) and SFTP server, you need to add the below parameters to the <known_hosts> file and deploy it on the tenant: Hostname Key Algorithm Host Key (encoded using base64) However you do not know how to get the Host Key of SFTP server to prepare the <known_hosts> file. Hope you are doing well. If not, are there plans to do so? On the Add User Credentials page, enter the credentials and deploy the following entries: For Name, enter a credential name to retrieve your user name and password credentials in the SAP CPI integration flow. If the property is not set, the runtime uses the value defined in the channel. While uploading the .p12 key pair file for creating a new SSH key, what should i give in the below fields: I would really appreciate any guidance here. Trademark, SAP SuccessFactors HXM Suite all versions. 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. 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 adapte. Choose Create -> SSH Key to create a key pair for the sftp connectivity. Also User/Password can be used instead, in this case user credentials have to be deployed in the cloud integration tenant. I have a requirement of placing file at SFTP target folder, but the folder is /_ftp/0480038021/outbox. Cloud integration needs the user name to connect to the sftp server. It is on the roadmap, but not for the near future. Upon Deploy the key pair is generated and the artifact is added to the list of keystore artifacts: Instead of creating the SSH key in the keystore monitor, with the 12-May-2019 update you can also upload SSH keys to the keystore monitor. Have you done this backup before doing your changes? Any clue on why this error message is returned? Alerting is not available for unauthorized users, Right click and copy the link to share this comment. Recommended configuration option for secure communication is public key authentication. In SAP CPI monitoring view, choose Security material function. ForSSH based communication, the cloud integration tenant needs thehost keyof thesftp server, which has to be added to the known hosts file and deployed on thecloud integration tenant in the next step. For secure SSH communication a 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. With the 8-June-2020 release most of the fields in the sftp receiver adapter can be configured dynamically. if the adapter does not have the option in the adapter configuration it means that it is an old version of the adapter. The checkboxes, additional dropdowns and integer fields are configurable dynamically by defining the values in pre-defined SAP properties. If public-key authentication fails, it will go to password authentication. For public key authentication at the sftp server the public key of the cloud integration tenants private key is needed in the sftp server. Recommended configuration option for secure communication is public key authentication. Key Type RSA -> generated alias: id_test_rsa (Alias name can be given on your choice). Is it sftp sender or receiver? If you are requesting for both test and production instances, please provide both SFTP usernames and specify which public key you want . if the home directory of the user that is used to connect to the sftp server is /_ftp/0480038021 then yes, /outbox should work. When we tried from tenants on eu3 and us2 it is getting succesful. "ssh-rsa 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 rsa-key-20200603", Key Fingerprint: "ssh-rsa 3072 64:a8:71:f9:dd:d0:2a:1a:e5:ce:f2:dd:5a:63:d3:2d". 3.Updated the authorized_keys file in ssh directory of SFTP server with CPI pub key details. For configuration connect from CPI to SFTP by using credential user, kindly see this blog. For eg., if I have 2 different banks institutions that use public certificate authentication for SFTP connectivity, I can distribute my public certificate (generated using the SSH key - id_rsa or id_dsa) and import the 3rd party certificates in the key store and use the given alias in the SFTP adapter. It automatically creates an id_rsa file as type key pair. ), But when we run the interface, we are getting the following error, org.apache.camel.component.file.GenericFileOperationFailedException: Cannot connect to sftp://REMOVEDTHETEXT, cause: com.jcraft.jsch.JSchException: Auth fail. For Reconnect Delay, enter your desired value. Recommended configuration option for secure communication is public key authentication. Do you have guide to get the private SSH key from CPI? This way access to a specific SFTP mailbox can be granted and revoked to each system and each person separately. If everything is setup correctly you will get a success message with Check Host Key using Public Key Authentication. Is it really expected to take that long? Create and deploy the SSH Key. Could you help to understand what am I doing wrong? This blog is created to throw some lights on SAP CPI concepts, which experienced in my journey. ForSSH based communication in the cloud integration tenant, thepublic host key of the sftp serverprovided in previous step is needed in the cloud integration tenant. Legal Disclosure | Copyright | CPI does not have the Private Key Alias option on the adapter. Usually the private key is generated by the server (function generate SSH key), which is in this case the Cloud Integration tenant. Errors during writing to the sftp server are shown in the, Convert ppk toOpenSSH key; e.g. 1) In my scenario, sftp vendor provided a .ppk file, as well user id and password. Configure SAP CPI with SFTP using Public key based authentication: Step 1: Host Key retrieval from SAP CPI - Connectivity For SSH based communication, CPI tenant needs the host key of the sftp server, which has to be added to the known hosts file and deployed on the cpi tenant. If there really is an issue, I would request you to open a ticket on LOD-HCI-PI-OPS. Thanks for this very informative blog. Step 1: Retrieve User and Public Host Key from sftp Server Also if you are using a third party sftp server make sure one of the supported key exchange algorithms of CPI are supported or your integration with the sftp adapter will fail.. ecdh-sha2-nistp256,ecdh-sha2-nistp384,ecdh-sha2-nistp521,diffie-hellman-group14-sha1,diffie-hellman-group-exchange-sha256,diffie-hellman-group-exchange-sha1,diffie-hellman-group1-sha1. Please give your comments below As provided, configure the channel with the below parameters: SELECT person, employment_information, job_information FROM CompoundEmployee WHERE person_id_external IN, SFTP connection setup using Public key from SAP CPI, SuccessFactor Mutiple query on WHERE on SOAP. I'm not sure if this is a coincidence, but when looking at SSH Key generation in CPI, up to size 2048 we have multiples of 64, then after 2048 it jumps to 4096. I am trying to set Authentication dynamically. 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. The customer retains the private keyon their server and provides the public key to SuccessFactors. If the server does not respond when calling with Authentication None, it simply cannot be reached. the private SSH key cannot be exported from keystore for security reasons, so there is no way to generate a ppk key. Sure, you can store a pdf to the sftp server, but I'm not sure how to upload the file from HCM system. Will appreciate your help in this regard. But you cannot rely on this as there may be issues during update that can cause delays. The following table shows the names of the properties for the different configuration options: Attribute SAP property Type Values, Timeout SAP_FtpTimeout int Values of type integer, Max. There may be issues during update that can cause delays tenant and productive tenant should. Doing your changes tried from tenants on eu3 and us2 it is in our roadmap, but not. Near future as this is a bigger change create - > generated alias: id_test_rsa alias. Something for this call in the sftp server, but not for the near future have! 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