tls13_record_content
int tls13_record_content(struct tls13_record *_rec, CBS *_cbs);
if (!tls13_record_content(rl->rrec, &cbs))
if (!tls13_record_content(rl->rrec, &enc_record))
if (!tls13_record_content(rl->rrec, &cbs))
if (!tls13_record_content(rec, &cbs)) {