88   DTLS1_STATE *d1;  in dtls1_new()  local
93   d1 = OPENSSL_malloc(sizeof *d1);  in dtls1_new()
94   if (d1 == NULL) {  in dtls1_new()
98   memset(d1, 0, sizeof *d1);  in dtls1_new()
100   d1->buffered_messages = pqueue_new();  in dtls1_new()
101   d1->sent_messages = pqueue_new();  in dtls1_new()
103   if (!d1->buffered_messages || !d1->sent_messages) {  in dtls1_new()
104     pqueue_free(d1->buffered_messages);  in dtls1_new()
105     pqueue_free(d1->sent_messages);  in dtls1_new()
106     OPENSSL_free(d1);  in dtls1_new()
111   ssl->d1 = d1;  in dtls1_new()
126   while ((item = pqueue_pop(ssl->d1->buffered_messages)) != NULL) {  in dtls1_clear_queues()
132   while ((item = pqueue_pop(ssl->d1->sent_messages)) != NULL) {  in dtls1_clear_queues()
142   if (ssl == NULL || ssl->d1 == NULL) {  in dtls1_free()
148   pqueue_free(ssl->d1->buffered_messages);  in dtls1_free()
149   pqueue_free(ssl->d1->sent_messages);  in dtls1_free()
151   OPENSSL_free(ssl->d1);  in dtls1_free()
152   ssl->d1 = NULL;  in dtls1_free()
163   if (ssl->d1->next_timeout.tv_sec == 0 && ssl->d1->next_timeout.tv_usec == 0) {  in dtls1_start_timer()
164     ssl->d1->timeout_duration = 1;  in dtls1_start_timer()
168   get_current_time(ssl, &ssl->d1->next_timeout);  in dtls1_start_timer()
171   ssl->d1->next_timeout.tv_sec += ssl->d1->timeout_duration;  in dtls1_start_timer()
173            &ssl->d1->next_timeout);  in dtls1_start_timer()
182   if (ssl->d1->next_timeout.tv_sec == 0 && ssl->d1->next_timeout.tv_usec == 0) {  in DTLSv1_get_timeout()
191   if (ssl->d1->next_timeout.tv_sec < timenow.tv_sec ||  in DTLSv1_get_timeout()
192       (ssl->d1->next_timeout.tv_sec == timenow.tv_sec &&  in DTLSv1_get_timeout()
193        ssl->d1->next_timeout.tv_usec <= timenow.tv_usec)) {  in DTLSv1_get_timeout()
199   memcpy(out, &ssl->d1->next_timeout, sizeof(struct timeval));  in DTLSv1_get_timeout()
234   ssl->d1->timeout_duration *= 2;  in dtls1_double_timeout()
235   if (ssl->d1->timeout_duration > 60) {  in dtls1_double_timeout()
236     ssl->d1->timeout_duration = 60;  in dtls1_double_timeout()
243   ssl->d1->num_timeouts = 0;  in dtls1_stop_timer()
244   memset(&ssl->d1->next_timeout, 0, sizeof(struct timeval));  in dtls1_stop_timer()
245   ssl->d1->timeout_duration = 1;  in dtls1_stop_timer()
247            &ssl->d1->next_timeout);  in dtls1_stop_timer()
253   ssl->d1->num_timeouts++;  in dtls1_check_timeout_num()
256   if (ssl->d1->num_timeouts > DTLS1_MTU_TIMEOUTS &&  in dtls1_check_timeout_num()
261       ssl->d1->mtu = (unsigned)mtu;  in dtls1_check_timeout_num()
265   if (ssl->d1->num_timeouts > DTLS1_MAX_TIMEOUTS) {  in dtls1_check_timeout_num()
312   const struct hm_header_st *msg_hdr = &ssl->d1->w_msg_hdr;  in dtls1_set_handshake_header()
316   ssl->d1->handshake_write_seq = ssl->d1->next_handshake_write_seq;  in dtls1_set_handshake_header()
317   ssl->d1->next_handshake_write_seq++;  in dtls1_set_handshake_header()
319   dtls1_set_message_header(ssl, htype, len, ssl->d1->handshake_write_seq, 0,  in dtls1_set_handshake_header()