/** Create LockssKeystores from config subtree below {@link #PARAM_KEYSTORE} */
  void configureKeyStores(Configuration config) {
    Configuration allKs = config.getConfigTree(PARAM_KEYSTORE);
    for (Iterator iter = allKs.nodeIterator(); iter.hasNext(); ) {
      String id = (String) iter.next();
      Configuration oneKs = allKs.getConfigTree(id);
      try {
        LockssKeyStore lk = createLockssKeyStore(oneKs);
        String name = lk.getName();
        if (name == null) {
          log.error("KeyStore definition missing name: " + oneKs);
          continue;
        }
        LockssKeyStore old = keystoreMap.get(name);
        if (old != null && !lk.equals(old)) {
          log.warning(
              "Keystore "
                  + name
                  + " redefined.  "
                  + "New definition may not take effect until daemon restart");
        }

        log.debug("Adding keystore " + name);
        keystoreMap.put(name, lk);

      } catch (Exception e) {
        log.error("Couldn't create keystore: " + oneKs, e);
      }
    }
  }