text: /*
   * Copyright (c) 2010 Aalto University and RWTH Aachen University.
   *
   * Permission is hereby granted, free of charge, to any person
   * obtaining a copy of this software and associated documentation
   * files (the "Software"), to deal in the Software without
   * restriction, including without limitation the rights to use,
   * copy, modify, merge, publish, distribute, sublicense, and/or sell
   * copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following
   * conditions:
   *
   * The above copyright notice and this permission notice shall be
   * included in all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   * HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   */
  
  /**
   * @file
   * This file represents the interface of the opportunistic mode for the Host
   * Identity Protocol (HIP).
   *
   * @brief Interface of the HIP opportunistic mode
   */
  
  #ifndef HIPL_LIBHIPL_OPP_MODE_H
  #define HIPL_LIBHIPL_OPP_MODE_H
  
  #include <netinet/in.h>
  
  #include "libcore/protodefs.h"
  
  
  struct hip_hadb_state *hip_opp_get_hadb_entry_i1_r1(struct hip_common *msg,
                                                      const struct in6_addr *const src_addr);
  int hip_handle_opp_r1(struct hip_packet_context *ctx);
  
  #endif /* HIPL_LIBHIPL_OPP_MODE_H */
  