Error Message :
java.security.InvalidAlgorithmParameterException: Prime size must be multiple of 64, and can only range from 512 to 2048 (inclusive)
When trying to run a RA-FTP job after a recent upgrade or on a new install the job will abort (fail) or in checking the connection the following error will be thrown:
Caused by: com.jcraft.jsch.JSchException: Session.connect: java.security.InvalidAlgorithmParameterException: Prime size must be multiple of 64, and can only range from 512 to 2048 (inclusive)
The issue is caused by a conflict between Java 8 and the JSCH library and was introduced in version 3.5.1 HF1 of the RA-FTP solution.
Root Cause: conflict between Java 8 and the JSCH library
Update to a fix version listed below or a newer version if available.
Fix Status: Released
RA-FTP 4.0.2 - Available
Back out of RA-FTP 3.1.5 HF1 to RA-FTP 3.1.5 without HF1.