3289383 - Connection between CPI and 3rd party SFTP server is failing with 'key size is not supported' error

Symptom

You are using Cloud Integration to send messages to a target SFTP server. The connectivity test and runtime are both failing with the following error:

org.apache.camel.component.file.GenericFileOperationFailedException: Cannot connect to sap-<SFTP URL>, cause: com.jcraft.jsch.JSchException: Session.connect: java.security.InvalidAlgorithmParameterException: DH key size must be multiple of 64, and can only range from 512 to 8192 (inclusive). The specific key size 2047 is not supported

Environment

SAP Cloud Integration
SAP Integration Suite

Keywords

Cloud Integration, CPI, Integration Suite, SFTP, key, key size, 2047, range, InvalidAlgorithmParameterException , KBA , LOD-HCI-PI-CON-SOAP , SOAP Adapter , Problem

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