Diff: tinydtls/peer.h

Revision:

1:391ec57807fa

Parent:

0:6ae42a2aff75

Child:

2:21019cad4c93

--- a/tinydtls/peer.h	Wed Oct 09 14:48:52 2013 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,101 +0,0 @@
-/* dtls -- a very basic DTLS implementation
- *
- * Copyright (C) 2011--2013 Olaf Bergmann <bergmann@tzi.org>
- *
- * 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 peer.h
- * @brief information about peers in a DTLS session
- */
-
-#ifndef _PEER_H_
-#define _PEER_H_
-
-#include "config.h"
-#include "global.h"
-
-#include "state.h"
-#include "crypto.h"
-
-#ifndef WITH_CONTIKI
-#include "uthash.h"
-#endif /* WITH_CONTIKI */
-
-/** 
- * Holds security parameters, local state and the transport address
- * for each peer. */
-typedef struct dtls_peer_t {
-#ifndef WITH_CONTIKI
-  UT_hash_handle hh;
-#else /* WITH_CONTIKI */
-  struct dtls_peer_t *next;
-#endif /* WITH_CONTIKI */
-
-  session_t session;	     /**< peer address and local interface */
-
-  dtls_state_t state;        /**< DTLS engine state */
-  uint16 epoch;		     /**< counter for cipher state changes*/
-  uint48 rseq;		     /**< sequence number of last record sent */
-
-  dtls_hs_state_t hs_state;  /**< handshake protocol status */
-
-  dtls_security_parameters_t security_params[2]; 
-  int config;	             /**< denotes which security params are in effect */
-                             /* FIXME: check if we can use epoch for this */
-} dtls_peer_t;
-
-/**
- * Creates a new peer for given @p session. The current configuration
- * is initialized with the cipher suite TLS_NULL_WITH_NULL_NULL (i.e.
- * no security at all). This function returns a pointer to the new
- * peer or NULL on error. The caller is responsible for releasing the
- * storage allocated for this peer using dtls_free_peer().
- *
- * @param session  The remote peer's address and local interface index.
- * @return A pointer to a newly created and initialized peer object
- * or NULL on error.
- */
-dtls_peer_t *dtls_new_peer(const session_t *session);
-
-/** Releases the storage allocated to @p peer. */
-void dtls_free_peer(dtls_peer_t *peer);
-
-/** Returns the current state of @p peer. */
-static inline dtls_state_t dtls_peer_state(const dtls_peer_t *peer) {
-  return peer->state;
-}
-
-/**
- * Checks if given @p peer is connected. This function returns
- * @c 1 if connected, or @c 0 otherwise.
- */
-static inline int dtls_peer_is_connected(const dtls_peer_t *peer) {
-  return peer->state == DTLS_STATE_CONNECTED;
-}
-
-#define CURRENT_CONFIG(Peer) (&(Peer)->security_params[(Peer)->config])
-#define OTHER_CONFIG(Peer) (&(Peer)->security_params[!((Peer)->config & 0x01)])
-
-#define SWITCH_CONFIG(Peer) ((Peer)->config = !((Peer)->config & 0x01))
-
-#endif /* _PEER_H_ */