Submitting team claims that policy file verification is failing.

Caused by: java.lang.ExceptionInInitializerError
        at javax.crypto.Mac.getInstance(Mac.java:171)
        at oracle.security.crypto.cert.PKCS12.computeMAC(PKCS12.java:299)
        at oracle.security.crypto.cert.PKCS12.verify(PKCS12.java:402)
        at oracle.security.pki.OracleKeyStoreSpi.engineLoad(Unknown Source)
        at java.security.KeyStore.load(KeyStore.java:1214)
        at oracle.security.pki.OracleWallet.getKeyStore(Unknown Source)
        at oracle.security.pki.OracleWallet.createSSO(Unknown Source)
...
...
Caused by: java.lang.SecurityException: The jurisdiction policy files are
not signed by a trusted signer!
at
javax.crypto.JarVerifier.verifyPolicySigned(JarVerifier.java:289)
        at javax.crypto.JceSecurity.loadPolicies(JceSecurity.java:316)
        at
javax.crypto.JceSecurity.setupJurisdictionPolicies(JceSecurity.java:261)
        at javax.crypto.JceSecurity.access$000(JceSecurity.java:48)
        at javax.crypto.JceSecurity$1.run(JceSecurity.java:78)
        at java.security.AccessController.doPrivileged(Native Method)
        at javax.crypto.JceSecurity.<clinit>(JceSecurity.java:76)

Submitter upgrading to JDK 7. Their java.home property variable was
erroneously pointing to JDK 6 config file in the past. Hopefully that's
been resolved on their side. To investigate.