+
+#ifndef OPENSSL_NO_SCTP
+ /* We were about to renegotiate but had to read
+ * belated application data first, so retry.
+ */
+ if (BIO_dgram_is_sctp(SSL_get_rbio(s)) &&
+ rr->type == SSL3_RT_APPLICATION_DATA &&
+ (s->state == DTLS1_SCTP_ST_SR_READ_SOCK || s->state == DTLS1_SCTP_ST_CR_READ_SOCK))
+ {
+ s->rwstate=SSL_READING;
+ BIO_clear_retry_flags(SSL_get_rbio(s));
+ BIO_set_retry_read(SSL_get_rbio(s));
+ }
+
+ /* We might had to delay a close_notify alert because
+ * of reordered app data. If there was an alert and there
+ * is no message to read anymore, finally set shutdown.
+ */
+ if (BIO_dgram_is_sctp(SSL_get_rbio(s)) &&
+ s->d1->shutdown_received && !BIO_dgram_sctp_msg_waiting(SSL_get_rbio(s)))
+ {
+ s->shutdown |= SSL_RECEIVED_SHUTDOWN;
+ return(0);
+ }
+#endif