stun/stun3489bis.h

   1 /*
   2  * This file is part of the Nice GLib ICE library.
   3  *
   4  * (C) 2006, 2007 Collabora Ltd.
   5  *  Contact: Dafydd Harries
   6  * (C) 2006, 2007 Nokia Corporation. All rights reserved.
   7  *  Contact: Rémi Denis-Courmont
   8  *
   9  * The contents of this file are subject to the Mozilla Public License Version
  10  * 1.1 (the "License"); you may not use this file except in compliance with
  11  * the License. You may obtain a copy of the License at
  12  * http://www.mozilla.org/MPL/
  13  *
  14  * Software distributed under the License is distributed on an "AS IS" basis,
  15  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
  16  * for the specific language governing rights and limitations under the
  17  * License.
  18  *
  19  * The Original Code is the Nice GLib ICE library.
  20  *
  21  * The Initial Developers of the Original Code are Collabora Ltd and Nokia
  22  * Corporation. All Rights Reserved.
  23  *
  24  * Contributors:
  25  *   Rémi Denis-Courmont, Nokia
  26  *
  27  * Alternatively, the contents of this file may be used under the terms of the
  28  * the GNU Lesser General Public License Version 2.1 (the "LGPL"), in which
  29  * case the provisions of LGPL are applicable instead of those above. If you
  30  * wish to allow use of your version of this file only under the terms of the
  31  * LGPL and not to allow others to use your version of this file under the
  32  * MPL, indicate your decision by deleting the provisions above and replace
  33  * them with the notice and other provisions required by the LGPL. If you do
  34  * not delete the provisions above, a recipient may use your version of this
  35  * file under either the MPL or the LGPL.
  36  */
  37
  38
  39 #ifndef _STUN_3489BIS_H
  40 #define _STUN_3489BIS_H
  41
  42 # include <stdint.h>
  43 # include <sys/types.h>
  44 # include <stdbool.h>
  45
  46
  47 /**
  48  * Computes the FINGERPRINT checksum of a STUN message.
  49  * @param msg pointer to the STUN message
  50  * @param len size of the message from header (inclusive) and up to
  51  *            FINGERPRINT attribute (inclusive)
  52  *
  53  * @return fingerprint value in <b>host</b> byte order.
  54  */
  55 uint32_t stun_fingerprint (const uint8_t *msg, size_t len);
  56
  57 bool stun_has_cookie (const StunMessage *msg);
  58
  59 int stun_message_append_software (StunMessage *msg);
  60
  61
  62 #endif /* _STUN_3489BIS_H */
  63