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If the SFTP server fingerprint should be validate or not. Validation consist of checking if the public key send by the SFTP server is accepted for the server machine in SAP NW PI. To do that, the Realtech SFTP adapter check if the file “<user_home_<SID>adm_user>/known_hosts_PI_SFTP” of SAP NW PI contains an entry for the SFTP server machine with the public key encoded in base64. The line structure of the file is:
<Host del SFTP server>,<IP host del SFTP server>
type of public key (ssh-rsa or ssh-dss) depending on if it is RSA or DSA
public key encoded in base64 (is the file body with the SSH.com type public key).
An example of one line of the file to accept SFTP server connections which machine is “sftp-server-test” with IP “10.2.4.10” and a RSA type public key would be,
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