krb5_db_mkey_list_alias
krb5_db_mkey_list_alias( krb5_context kcontext );
if (krb5_db_mkey_list_alias(util_context) == NULL) {
krb5_keylist_node *master_keylist = krb5_db_mkey_list_alias(util_context);
krb5_keylist_node *master_keylist = krb5_db_mkey_list_alias(util_context);
krb5_keylist_node *master_keylist = krb5_db_mkey_list_alias(context);
krb5_keylist_node *master_keylist = krb5_db_mkey_list_alias(util_context);