+ else {
+// if (!sharedState.containsKey(CmsAuthUtils.SHARED_STATE_NAME)) {
+// try {
+// GSSName name = gssContext.getSrcName();
+// String username = name.toString();
+// // TODO deal with connecting service
+// // TODO generate IPA DN?
+// username = username.substring(0, username.lastIndexOf('@'));
+// sharedState.put(CmsAuthUtils.SHARED_STATE_NAME, username);
+// } catch (GSSException e) {
+// throw new IllegalStateException("Cannot retrieve SPNEGO name", e);
+// }
+// }