SAP Knowledge Base Article - Preview

3720765 - Connection to SFTP server using ssh-ed25519 fails in Cloud Integration

Symptom

  • Connection fails when attempting to connect to SFTP server using SSH keys based on the ssh-ed25519 algorithm
  • Error: com.jcraft.jsch.JSchAlgoNegoFailException: Algorithm negotiation fail: algorithmName="server_host_key" jschProposal="ecdsa-sha2-nistp256,ecdsa-sha2-nistp384,ecdsa-sha2-nistp521,rsa-sha2-512,rsa-sha2-256,ssh-rsa,ssh-dss" serverProposal="ssh-ed25519" 


Read more...

Environment

  • Cloud Integration
  • SAP Integration Suite

Product

Cloud Integration all versions ; SAP Integration Suite all versions

Keywords

algorithm negotiation fail, ssh-ed25519, sftp adapter, cloud integration, JSchAlgoNegoFailException, server_host_key, ecdsa-sha2-nistp256, ecdsa-sha2-nistp384, ecdsa-sha2-nistp521, rsa-sha2-512, rsa-sha2-256, ssh-rsa, ssh-dss, deprecated algorithms, connectivity test , KBA , LOD-HCI-PI-CON-FTP , FTP, SFTP and SOAP Adapter , Problem

About this page

This is a preview of a SAP Knowledge Base Article. Click more to access the full version on SAP for Me (Login required).

Search for additional results

Visit SAP Support Portal's SAP Notes and KBA Search.