A SYSPROG ran the ZMSSSL job to create the key store files but the job failed with java error and RC=100 with the following message:
JVMJZBL2010E Exception occurred invoking com.ca.messageservice.sslutility.Utility.UtilityRunner.main()...
JVMJZBL2007E Stack trace follows:
java.lang.RuntimeException: Error in executing the command: keytool error (likely untranslated): java.io.IOException: Keystore was tampered with, or password was incorrect
The target directories had already been populated with keystore files.
Any supported z/OS release.
Delete the existing keystore files or choose an alternate directory.