Trying to solve CryptoUtil.java problems

src/main/java/net/floodlightcontroller/simpleft/FT.java

src/main/java/org/sdnplatform/sync/internal/SyncManager.java

...a/org/sdnplatform/sync/internal/config/ClusterConfig.java

...va/org/sdnplatform/sync/internal/config/FTCCProvider.java

.../sdnplatform/sync/internal/config/FallbackCCProvider.java

.../sdnplatform/sync/internal/config/PropertyCCProvider.java

...g/sdnplatform/sync/internal/config/StorageCCProvider.java

...sdnplatform/sync/internal/config/SyncStoreCCProvider.java

...g/sdnplatform/sync/internal/remote/RemoteSyncManager.java

...platform/sync/internal/rpc/AbstractRPCChannelHandler.java

.../org/sdnplatform/sync/internal/rpc/RPCChannelHandler.java

...n/java/org/sdnplatform/sync/internal/util/CryptoUtil.java

src/main/resources/floodlightdefault.properties

src/main/resources/floodlightdefault.properties2

src/main/resources/logback-test.xml