228             char *buf;  in get_options()  local
245             buf = mbedtls_calloc(1, len + 1);  in get_options()
246             if (buf == NULL) {  in get_options()
250             memcpy(buf, q, len + 1);  in get_options()
252             delay_list[(*delay_cnt)++] = buf;  in get_options()
382 static int ctx_buffer_flush(ctx_buffer *buf)  in ctx_buffer_flush()  argument
387                    elapsed_time(), buf->description,  in ctx_buffer_flush()
388                    (unsigned) buf->len, buf->num_datagrams,  in ctx_buffer_flush()
389                    elapsed_time() - buf->packet_lifetime);  in ctx_buffer_flush()
391     ret = mbedtls_net_send(buf->ctx, buf->data, buf->len);  in ctx_buffer_flush()
393     buf->len           = 0;  in ctx_buffer_flush()
394     buf->num_datagrams = 0;  in ctx_buffer_flush()
399 static unsigned ctx_buffer_time_remaining(ctx_buffer *buf)  in ctx_buffer_time_remaining()  argument
403     if (buf->num_datagrams == 0) {  in ctx_buffer_time_remaining()
407     if (cur_time - buf->packet_lifetime >= opt.pack) {  in ctx_buffer_time_remaining()
411     return opt.pack - (cur_time - buf->packet_lifetime);  in ctx_buffer_time_remaining()
414 static int ctx_buffer_append(ctx_buffer *buf,  in ctx_buffer_append()  argument
424     if (len > sizeof(buf->data)) {  in ctx_buffer_append()
426                        (unsigned) len, (unsigned) sizeof(buf->data));  in ctx_buffer_append()
430     if (sizeof(buf->data) - buf->len < len) {  in ctx_buffer_append()
431         if ((ret = ctx_buffer_flush(buf)) <= 0) {  in ctx_buffer_append()
437     memcpy(buf->data + buf->len, data, len);  in ctx_buffer_append()
439     buf->len += len;  in ctx_buffer_append()
440     if (++buf->num_datagrams == 1) {  in ctx_buffer_append()
441         buf->packet_lifetime = elapsed_time();  in ctx_buffer_append()
454     ctx_buffer *buf = NULL;  in dispatch_data()  local
457             buf = &outbuf[0];  in dispatch_data()
459             buf = &outbuf[1];  in dispatch_data()
462         if (buf == NULL) {  in dispatch_data()
466         return ctx_buffer_append(buf, data, len);  in dispatch_data()
482     unsigned char buf[MAX_MSG_SIZE];  member
547         unsigned char buf[MAX_MSG_SIZE];  in send_packet()  local
548         memcpy(buf, p->buf, p->len);  in send_packet()
551         buf[11] ^= 1;  in send_packet()
554         if ((ret = dispatch_data(dst, buf, p->len)) <= 0) {  in send_packet()
563         unsigned char buf[MAX_MSG_SIZE];  in send_packet()  local
564         memcpy(buf, p->buf, p->len);  in send_packet()
569             ++buf[13];  in send_packet()
573         if ((ret = dispatch_data(dst, buf, p->len)) <= 0) {  in send_packet()
580     if ((ret = dispatch_data(dst, p->buf, p->len)) <= 0) {  in send_packet()
591         if ((ret = dispatch_data(dst, p->buf, p->len)) <= 0) {  in send_packet()
603         if ((ret = dispatch_data(dst, initial_clihlo.buf,  in send_packet()
679     if ((ret = mbedtls_net_recv(src, cur.buf, sizeof(cur.buf))) <= 0) {  in handle_message()
685     cur.type = msg_type(cur.buf, cur.len);  in handle_message()