coap_ws.c: Unmask server data on oversize header reads

obgm · Jul 26, 2023 · f809315 · f809315
1 parent 46f3d82
commit f809315
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/coap_ws.c b/src/coap_ws.c
@@ -741,6 +741,10 @@ coap_ws_read(coap_session_t *session, uint8_t *data, size_t datalen) {
  /* more information in header than given data size */
  memcpy(data, &session->ws->rd_header[2 + extra_hdr_len], bytes_size);
  session->ws->data_ofs = bytes_size;
+ if (session->ws->state == COAP_SESSION_TYPE_SERVER) {
+ /* Need to unmask the data */
+ coap_ws_mask_data(session, data, bytes_size);
+ }
  /* set up partial header for the next read */
  memmove(session->ws->rd_header,
  &session->ws->rd_header[2 + extra_hdr_len + bytes_size],