[NETCONF-1217] Given final block not properly padded. Such issues can arise if a bad key is used during decryption

Blocks — Wed, 24 Jan 2024 11:55:13 +0000

Invoke PUT request to:

http://192.168.56.25:8181/rests/data/network-topology:network-topology/topology=topology-netconf/node=17830-sim-device

with payload:

{
    "node": [
        {
            "node-id": "17830-sim-device",
            "netconf-node-topology:login-password": {
                "username": "admin",
                "password": "Aw1Cnm3U99u7K4aJxEZGkA=="
            },
            "netconf-node-topology:schemaless": false,
            "netconf-node-topology:port": 17830,
            "netconf-node-topology:tcp-only": false,
            "netconf-node-topology:keepalive-delay": 0,
            "netconf-node-topology:host": "192.168.56.25"
        }
    ]
}

You can see error in karaf console:

09:54:15.461 ERROR [opendaylight-cluster-data-notification-dispatcher-51] Failed to decrypt encoded data
javax.crypto.BadPaddingException: Given final block not properly padded. Such issues can arise if a bad key is used during decryption.
        at com.sun.crypto.provider.CipherCore.unpad(CipherCore.java:862) ~[?:?]
        at com.sun.crypto.provider.CipherCore.fillOutputBuffer(CipherCore.java:942) ~[?:?]
        at com.sun.crypto.provider.CipherCore.doFinal(CipherCore.java:735) ~[?:?]
        at com.sun.crypto.provider.AESCipher.engineDoFinal(AESCipher.java:436) ~[?:?]
        at javax.crypto.Cipher.doFinal(Cipher.java:2205) ~[?:?]
        at org.opendaylight.aaa.encrypt.impl.AAAEncryptionServiceImpl.decrypt(AAAEncryptionServiceImpl.java:154) ~[?:?]
        at org.opendaylight.netconf.topology.spi.NetconfClientConfigurationBuilderFactoryImpl.setSshParametersFromCredentials(NetconfClientConfigurationBuilderFactoryImpl.java:106) ~[bundleFile:?]
        at org.opendaylight.netconf.topology.spi.NetconfClientConfigurationBuilderFactoryImpl.createClientConfigurationBuilder(NetconfClientConfigurationBuilderFactoryImpl.java:74) ~[bundleFile:?]
        at org.opendaylight.netconf.topology.spi.NetconfNodeHandler.<init>(NetconfNodeHandler.java:193) ~[bundleFile:?]
        at org.opendaylight.netconf.topology.spi.AbstractNetconfTopology.lockedEnsureNode(AbstractNetconfTopology.java:124) ~[bundleFile:?]
        at org.opendaylight.netconf.topology.spi.AbstractNetconfTopology.ensureNode(AbstractNetconfTopology.java:91) ~[bundleFile:?]
        at org.opendaylight.netconf.topology.impl.NetconfTopologyImpl.ensureNode(NetconfTopologyImpl.java:143) ~[?:?]
        at org.opendaylight.netconf.topology.impl.NetconfTopologyImpl.onDataTreeChanged(NetconfTopologyImpl.java:129) ~[?:?]
        at org.opendaylight.mdsal.binding.dom.adapter.BindingDOMDataTreeChangeListenerAdapter.onDataTreeChanged(BindingDOMDataTreeChangeListenerAdapter.java:44) ~[bundleFile:?]
        at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.dataTreeChanged(DataTreeChangeListenerActor.java:90) ~[bundleFile:?]
        at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.handleReceive(DataTreeChangeListenerActor.java:45) ~[bundleFile:?]
        at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:24) [bundleFile:?]
        at akka.japi.pf.UnitCaseStatement.apply(CaseStatements.scala:20) [bundleFile:?]
        at scala.PartialFunction.applyOrElse(PartialFunction.scala:214) [bundleFile:?]
        at scala.PartialFunction.applyOrElse$(PartialFunction.scala:213) [bundleFile:?]
        at akka.japi.pf.UnitCaseStatement.applyOrElse(CaseStatements.scala:20) [bundleFile:?]
        at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:269) [bundleFile:?]
        at scala.PartialFunction$OrElse.applyOrElse(PartialFunction.scala:270) [bundleFile:?]
        at akka.actor.Actor.aroundReceive(Actor.scala:537) [bundleFile:?]
        at akka.actor.Actor.aroundReceive$(Actor.scala:535) [bundleFile:?]
        at akka.actor.AbstractActor.aroundReceive(AbstractActor.scala:220) [bundleFile:?]
        at akka.actor.ActorCell.receiveMessage(ActorCell.scala:579) [bundleFile:?]
        at akka.actor.ActorCell.invoke(ActorCell.scala:547) [bundleFile:?]
        at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:270) [bundleFile:?]
        at akka.dispatch.Mailbox.run(Mailbox.scala:231) [bundleFile:?]
        at akka.dispatch.Mailbox.exec(Mailbox.scala:243) [bundleFile:?]
        at java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373) [?:?]
        at java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182) [?:?]
        at java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655) [?:?]
        at java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622) [?:?]
        at java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165) [?:?]

Note that the password when fails to decrypt is returned untouched, the revision on which bug is present is:

fedba3cac1c141c2b2bfb61ccf8a5622977254d4

OpenDaylight JIRA

[NETCONF-1217] Given final block not properly padded. Such issues can arise if a bad key is used during decryption