SFTP Jobs fail with “InvalidAlgorithmParameterException” when using Java versions 8 or less or a non-default SFTP port.
Article ID: 88008
Updated On:
Products
CA Automic Workload Automation - Automation Engine
Issue/Introduction
Error Message :
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 4096 (inclusive)
The above exception occurs in the current versions of the FTP Agent (versions 3.1.5 HF1 and 4.0.1), and only happens when running SFTP jobs with a Java version less than 1.8 or using a non-default SFTP Port (port other than port 22).
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 4096 (inclusive)
The above exception occurs in the current versions of the FTP Agent (versions 3.1.5 HF1 and 4.0.1), and only happens when running SFTP jobs with a Java version less than 1.8 or using a non-default SFTP Port (port other than port 22).
Environment
OS Version: N/A
Cause
Cause type:
Defect
Root Cause: There is a conflict with Java 8 and jsch0.1.53, which is used by the FTP agent.
Defect
Root Cause: There is a conflict with Java 8 and jsch0.1.53, which is used by the FTP agent.
Resolution
Update to a fix version listed below or a newer version if available.
Fix Status: Released
Fix Version(s):
RA FTP 4.0.2 - Available
Fix Status: Released
Fix Version(s):
RA FTP 4.0.2 - Available
Additional Information
Workaround :
Load the previous version of the FTP Agent (3.1.5).
Load the previous version of the FTP Agent (3.1.5).
Feedback
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