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Vikas Kumar updated RANGER-5169: -------------------------------- Summary: Error while migrating Masterkey from older format to external key store (was: Error while migrating Masterkey from HDP format to external key store) > Error while migrating Masterkey from older format to external key store > ----------------------------------------------------------------------- > > Key: RANGER-5169 > URL: https://issues.apache.org/jira/browse/RANGER-5169 > Project: Ranger > Issue Type: Bug > Components: kms > Reporter: Vikas Kumar > Assignee: Vikas Kumar > Priority: Major > Time Spent: 10m > Remaining Estimate: 0h > > *Error:* > While migrating master key to Luna HSM (for example), it first gets the > Masterkey from DB, decrypts it and then send it to Luna. It works perfectly > fine if master key is of the latest format where it contains the metdata in > the master_key column. > But in older HDP cluster, it only contains the master key material and other > metdata like encryption algorithm, message digest algorithm etc needs to > initialised with default values. > {code:java} > Connected to DB : trueGetting Master KeyException in thread "main" > java.lang.RuntimeException: Unable to import Master key from Ranger DB to HSM > at > org.apache.hadoop.crypto.key.DB2HSMMKUtil.doExportMKToHSM(DB2HSMMKUtil.java:93) > at org.apache.hadoop.crypto.key.DB2HSMMKUtil.main(DB2HSMMKUtil.java:58) > Caused by: java.lang.NullPointerException > at java.security.Provider$ServiceKey.<init>(Provider.java:872) > at java.security.Provider$ServiceKey.<init>(Provider.java:865) > at java.security.Provider.getService(Provider.java:1039) > at sun.security.jca.ProviderList.getService(ProviderList.java:332) > at sun.security.jca.GetInstance.getInstance(GetInstance.java:157) > at java.security.Security.getImpl(Security.java:775) > at java.security.MessageDigest.getInstance(MessageDigest.java:170) > at > org.apache.hadoop.crypto.key.RangerMasterKey.getPBEParameterSpec(RangerMasterKey.java:449) > at > org.apache.hadoop.crypto.key.RangerMasterKey.decryptMasterKey(RangerMasterKey.java:255) > {code} > *RCA:* These metadata part needs to be initialised explicitly for older key > format. > I know the fix and will raise PR -- This message was sent by Atlassian Jira (v8.20.10#820010)