350   CBS cbs;  in dtls1_open_handshake()  local
351   CBS_init(&cbs, record.data(), record.size());  in dtls1_open_handshake()
352   while (CBS_len(&cbs) > 0) {  in dtls1_open_handshake()
356     if (!dtls1_parse_fragment(&cbs, &msg_hdr, &body)) {  in dtls1_open_handshake()
459 bool dtls1_parse_fragment(CBS *cbs, struct hm_header_st *out_hdr,  in dtls1_parse_fragment()  argument
463   if (!CBS_get_u8(cbs, &out_hdr->type) ||  in dtls1_parse_fragment()
464       !CBS_get_u24(cbs, &out_hdr->msg_len) ||  in dtls1_parse_fragment()
465       !CBS_get_u16(cbs, &out_hdr->seq) ||  in dtls1_parse_fragment()
466       !CBS_get_u24(cbs, &out_hdr->frag_off) ||  in dtls1_parse_fragment()
467       !CBS_get_u24(cbs, &out_hdr->frag_len) ||  in dtls1_parse_fragment()
468       !CBS_get_bytes(cbs, out_body, out_hdr->frag_len)) {  in dtls1_parse_fragment()
666   CBS cbs, body;  in seal_next_message()  local
668   CBS_init(&cbs, msg->data, msg->len);  in seal_next_message()
669   if (!dtls1_parse_fragment(&cbs, &hdr, &body) ||  in seal_next_message()
674       CBS_len(&cbs) != 0) {  in seal_next_message()