lib/libssl/d1_lib.c

84 	if ((s->d1 = calloc(1, sizeof(*s->d1))) == NULL)
87 	if ((s->d1->unprocessed_rcds.q = pqueue_new()) == NULL)
89 	if ((s->d1->buffered_messages = pqueue_new()) == NULL)
91 	if ((s->d1->sent_messages = pqueue_new()) == NULL)
93 	if ((s->d1->buffered_app_data.q = pqueue_new()) == NULL)
97 		s->d1->cookie_len = sizeof(s->d1->cookie);
158 	dtls1_drain_records(s->d1->unprocessed_rcds.q);
159 	dtls1_drain_fragments(s->d1->buffered_messages);
160 	dtls1_drain_fragments(s->d1->sent_messages);
161 	dtls1_drain_rcontents(s->d1->buffered_app_data.q);
172 	if (s->d1 == NULL)
177 	pqueue_free(s->d1->unprocessed_rcds.q);
178 	pqueue_free(s->d1->buffered_messages);
179 	pqueue_free(s->d1->sent_messages);
180 	pqueue_free(s->d1->buffered_app_data.q);
182 	freezero(s->d1, sizeof(*s->d1));
183 	s->d1 = NULL;
195 	if (s->d1) {
196 		unprocessed_rcds = s->d1->unprocessed_rcds.q;
197 		buffered_messages = s->d1->buffered_messages;
198 		sent_messages = s->d1->sent_messages;
199 		buffered_app_data = s->d1->buffered_app_data.q;
200 		mtu = s->d1->mtu;
204 		memset(s->d1, 0, sizeof(*s->d1));
206 		s->d1->unprocessed_rcds.epoch =
210 			s->d1->cookie_len = sizeof(s->d1->cookie);
214 			s->d1->mtu = mtu;
217 		s->d1->unprocessed_rcds.q = unprocessed_rcds;
218 		s->d1->buffered_messages = buffered_messages;
219 		s->d1->sent_messages = sent_messages;
220 		s->d1->buffered_app_data.q = buffered_app_data;
279 	if (s->d1->next_timeout.tv_sec == 0 && s->d1->next_timeout.tv_usec == 0) {
280 		s->d1->timeout_duration = 1;
284 	gettimeofday(&(s->d1->next_timeout), NULL);
287 	s->d1->next_timeout.tv_sec += s->d1->timeout_duration;
289 	    &s->d1->next_timeout);
298 	if (s->d1->next_timeout.tv_sec == 0 && s->d1->next_timeout.tv_usec == 0) {
306 	if (s->d1->next_timeout.tv_sec < timenow.tv_sec ||
307 	    (s->d1->next_timeout.tv_sec == timenow.tv_sec &&
308 	     s->d1->next_timeout.tv_usec <= timenow.tv_usec)) {
314 	memcpy(timeleft, &(s->d1->next_timeout), sizeof(struct timeval));
356 	s->d1->timeout_duration *= 2;
357 	if (s->d1->timeout_duration > 60)
358 		s->d1->timeout_duration = 60;
366 	memset(&(s->d1->timeout), 0, sizeof(struct dtls1_timeout_st));
367 	memset(&(s->d1->next_timeout), 0, sizeof(struct timeval));
368 	s->d1->timeout_duration = 1;
370 	    &(s->d1->next_timeout));
378 	s->d1->timeout.num_alerts++;
381 	if (s->d1->timeout.num_alerts > 2) {
382 		s->d1->mtu = BIO_ctrl(SSL_get_wbio(s),
387 	if (s->d1->timeout.num_alerts > DTLS1_TMO_ALERT_COUNT) {
409 	s->d1->timeout.read_timeouts++;
410 	if (s->d1->timeout.read_timeouts > DTLS1_TMO_READ_COUNT) {
411 		s->d1->timeout.read_timeouts = 1;
427 	s->d1->listen = 1;