- if (dest_maxlen > 0) {
- /*
- * XDTLS: In a pathological case, the Client Hello may be
- * fragmented--don't always expect dest_maxlen bytes
- */
- if (SSL3_RECORD_get_length(rr) < dest_maxlen) {
-#ifdef DTLS1_AD_MISSING_HANDSHAKE_MESSAGE
- /*
- * for normal alerts rr->length is 2, while
- * dest_maxlen is 7 if we were to handle this
- * non-existing alert...
- */
- FIX ME;
-#endif
- s->rlayer.rstate = SSL_ST_READ_HEADER;
- SSL3_RECORD_set_length(rr, 0);
- goto start;
- }
-
- /* now move 'n' bytes: */
- for (k = 0; k < dest_maxlen; k++) {
- dest[k] = SSL3_RECORD_get_data(rr)[SSL3_RECORD_get_off(rr)];
- SSL3_RECORD_add_off(rr, 1);
- SSL3_RECORD_add_length(rr, -1);
- }
- *dest_len = dest_maxlen;
- }
- }
-
- /*-
- * s->rlayer.d->handshake_fragment_len == 12 iff rr->type == SSL3_RT_HANDSHAKE;
- * s->rlayer.d->alert_fragment_len == 7 iff rr->type == SSL3_RT_ALERT.
- * (Possibly rr is 'empty' now, i.e. rr->length may be 0.)
- */
-
- if (s->rlayer.d->alert_fragment_len >= DTLS1_AL_HEADER_LENGTH) {
- int alert_level = s->rlayer.d->alert_fragment[0];
- int alert_descr = s->rlayer.d->alert_fragment[1];
-
- s->rlayer.d->alert_fragment_len = 0;
-