SFTP Test connectivity fails with PPK
SFTP connection using PPK file fails.
Message: Unable to connect
com.jcraft.jsch.JSchException: Session.connect: java.security.InvalidAlgorithmParameterException: Prime size must be multiple of 64, and can only range from 256 to 2048 (inclusive) at com.jcraft.jsch.Session.connect(Session.java:558)
Steps to Reproduce
- Create an FTP Server rule with a KeyStore file.
- Customize the Data-Admin-Security-KeyStore.Validate activity to suppress the PPK validation.
- Click Test Connectivity.
A defect or configuration issue in the operating environment.
The default SFTP server port is 22; however the server was customized to a different port number.
As a local-change, modify the SFTP port number to the default port number.