241             char *buf;  in get_options()  local
258             buf = mbedtls_calloc(1, len + 1);  in get_options()
259             if (buf == NULL) {  in get_options()
263             memcpy(buf, q, len + 1);  in get_options()
265             delay_list[(*delay_cnt)++] = buf;  in get_options()
395 static int ctx_buffer_flush(ctx_buffer *buf)  in ctx_buffer_flush()  argument
400                    elapsed_time(), buf->description,  in ctx_buffer_flush()
401                    (unsigned) buf->len, buf->num_datagrams,  in ctx_buffer_flush()
402                    elapsed_time() - buf->packet_lifetime);  in ctx_buffer_flush()
404     ret = mbedtls_net_send(buf->ctx, buf->data, buf->len);  in ctx_buffer_flush()
406     buf->len           = 0;  in ctx_buffer_flush()
407     buf->num_datagrams = 0;  in ctx_buffer_flush()
412 static unsigned ctx_buffer_time_remaining(ctx_buffer *buf)  in ctx_buffer_time_remaining()  argument
416     if (buf->num_datagrams == 0) {  in ctx_buffer_time_remaining()
420     if (cur_time - buf->packet_lifetime >= opt.pack) {  in ctx_buffer_time_remaining()
424     return opt.pack - (cur_time - buf->packet_lifetime);  in ctx_buffer_time_remaining()
427 static int ctx_buffer_append(ctx_buffer *buf,  in ctx_buffer_append()  argument
437     if (len > sizeof(buf->data)) {  in ctx_buffer_append()
439                        (unsigned) len, (unsigned) sizeof(buf->data));  in ctx_buffer_append()
443     if (sizeof(buf->data) - buf->len < len) {  in ctx_buffer_append()
444         if ((ret = ctx_buffer_flush(buf)) <= 0) {  in ctx_buffer_append()
450     memcpy(buf->data + buf->len, data, len);  in ctx_buffer_append()
452     buf->len += len;  in ctx_buffer_append()
453     if (++buf->num_datagrams == 1) {  in ctx_buffer_append()
454         buf->packet_lifetime = elapsed_time();  in ctx_buffer_append()
467     ctx_buffer *buf = NULL;  in dispatch_data()  local
470             buf = &outbuf[0];  in dispatch_data()
472             buf = &outbuf[1];  in dispatch_data()
475         if (buf == NULL) {  in dispatch_data()
479         return ctx_buffer_append(buf, data, len);  in dispatch_data()
495     unsigned char buf[MAX_MSG_SIZE];  member
560         unsigned char buf[MAX_MSG_SIZE];  in send_packet()  local
561         memcpy(buf, p->buf, p->len);  in send_packet()
564         buf[11] ^= 1;  in send_packet()
567         if ((ret = dispatch_data(dst, buf, p->len)) <= 0) {  in send_packet()
576         unsigned char buf[MAX_MSG_SIZE];  in send_packet()  local
577         memcpy(buf, p->buf, p->len);  in send_packet()
582             ++buf[13];  in send_packet()
586         if ((ret = dispatch_data(dst, buf, p->len)) <= 0) {  in send_packet()
593     if ((ret = dispatch_data(dst, p->buf, p->len)) <= 0) {  in send_packet()
604         if ((ret = dispatch_data(dst, p->buf, p->len)) <= 0) {  in send_packet()
616         if ((ret = dispatch_data(dst, initial_clihlo.buf,  in send_packet()
692     if ((ret = mbedtls_net_recv(src, cur.buf, sizeof(cur.buf))) <= 0) {  in handle_message()
698     cur.type = msg_type(cur.buf, cur.len);  in handle_message()