91 lines
2.5 KiB
C
91 lines
2.5 KiB
C
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/* dtls -- a very basic DTLS implementation
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*
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* Copyright (C) 2011--2013 Olaf Bergmann <bergmann@tzi.org>
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*
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* Permission is hereby granted, free of charge, to any person
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* obtaining a copy of this software and associated documentation
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* files (the "Software"), to deal in the Software without
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* restriction, including without limitation the rights to use, copy,
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* modify, merge, publish, distribute, sublicense, and/or sell copies
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* of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*/
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#include "global.h"
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#include "peer.h"
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#include "debug.h"
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#ifndef WITH_CONTIKI
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void peer_init()
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{
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}
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static inline dtls_peer_t *
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dtls_malloc_peer() {
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return (dtls_peer_t *)malloc(sizeof(dtls_peer_t));
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}
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void
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dtls_free_peer(dtls_peer_t *peer) {
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dtls_handshake_free(peer->handshake_params);
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dtls_security_free(peer->security_params[0]);
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dtls_security_free(peer->security_params[1]);
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free(peer);
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}
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#else /* WITH_CONTIKI */
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#include "memb.h"
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MEMB(peer_storage, dtls_peer_t, DTLS_PEER_MAX);
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void
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peer_init() {
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memb_init(&peer_storage);
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}
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static inline dtls_peer_t *
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dtls_malloc_peer() {
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return memb_alloc(&peer_storage);
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}
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void
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dtls_free_peer(dtls_peer_t *peer) {
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dtls_handshake_free(peer->handshake_params);
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dtls_security_free(peer->security_params[0]);
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dtls_security_free(peer->security_params[1]);
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memb_free(&peer_storage, peer);
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}
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#endif /* WITH_CONTIKI */
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dtls_peer_t *
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dtls_new_peer(const session_t *session) {
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dtls_peer_t *peer;
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peer = dtls_malloc_peer();
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if (peer) {
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memset(peer, 0, sizeof(dtls_peer_t));
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memcpy(&peer->session, session, sizeof(session_t));
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peer->security_params[0] = dtls_security_new();
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if (!peer->security_params[0]) {
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dtls_free_peer(peer);
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return NULL;
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}
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dtls_dsrv_log_addr(DTLS_LOG_DEBUG, "dtls_new_peer", session);
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}
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return peer;
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}
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