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Keytool Error: Java.io.IOException: Invalid Keystore Format (Doc ID 2499934.1)

Last updated on JANUARY 16, 2020

Applies to:

Oracle E-Business Suite Technology Stack - Version 12.2.7 to 12.2.8 [Release 12.2]
Information in this document applies to any platform.

Symptoms

On 12.2.7 version, Jserv, JDK, JVM, JRE
After copying adkeystor.dat and cacerts from one instance to another re generate jar and just list keystore fails with below error:

keytool error: java.io.IOException: Invalid keystore format
java.io.IOException: Invalid keystore format
  at sun.security.provider.JavaKeyStore.engineLoad(JavaKeyStore.java:650)
  at sun.security.provider.JavaKeyStore$JKS.engineLoad(JavaKeyStore.java:55)
  at java.security.KeyStore.load(KeyStore.java:1226)
  at sun.security.tools.KeyTool.doCommands(KeyTool.java:789)
  at sun.security.tools.KeyTool.run(KeyTool.java:340)
  at sun.security.tools.KeyTool.main(KeyTool.java:333)


The issue can be reproduced at will with the following steps:

1. Re generate jar' using adadmin

Or

2. keytool -list -v -keystore adkeystore.dat

Cause

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In this Document
Symptoms
Cause
Solution
References


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