RA FTP Agent fails with “SignatureException: Invalid encoding for signature” error

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Article ID: 87334

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Updated On:

Products

CA Automic Workload Automation - Automation Engine AUTOMIC WORKLOAD AUTOMATION

Issue/Introduction

RA FTP Jobs fail and the following exception is found in the job report.

Session.connect: java.security.SignatureException: Invalid encoding for signature
com.uc4.ftpjob.DataTransferException: Connection exception.
   at com.uc4.transfer.CITSFTPImpl.<init>(CITSFTPImpl.java:214)
   at com.uc4.ftpjob.connections.ConnectionFactory$1.run(ConnectionFactory.java:70)
   at java.lang.Thread.run(Thread.java:748)
Caused by: com.jcraft.jsch.JSchException: Session.connect: java.security.SignatureException: Invalid encoding for signature
   at com.jcraft.jsch.Session.connect(Session.java:558)
   at com.jcraft.jsch.Session.connect(Session.java:183)
   at com.uc4.transfer.CITSFTPImpl.<init>(CITSFTPImpl.java:194)
   ... 2 more

Cause

Bug in Open jdk version 1.8.121.

Environment

Release: AOMVMW99000-4.0-Automic-Operations Manager-VMware vCenter Agent
Component:

Resolution

Install the Java Standard Edition Development Kit (JDK) version 1.8.112