Fix CIFuzz crash in starcos_has_esign_app()

OpenSC · Jul 13, 2022 · fa378da · fa378da
1 parent ca4d63e
commit fa378da
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/libopensc/card-starcos.c b/src/libopensc/card-starcos.c
@@ -340,15 +340,13 @@ static int starcos_has_esign_app(sc_card_t * card) {
 
  rv = starcos_select_mf(card);
  if ( rv == SC_SUCCESS ) {
- sc_file_t * file;
  u8 aid[SC_MAX_PATH_SIZE];
  size_t len = sizeof(aid);
 
  rv = sc_hex_to_bin(starcos_esign_aid, aid, &len);
  LOG_TEST_RET(card->ctx, rv, "Failed to convert eSing AID");
- rv = starcos_select_aid(card, aid, len, &file);
+ rv = starcos_select_aid(card, aid, len, NULL);
  if ( rv == SC_SUCCESS ) {
- sc_file_free(file);
  starcos_select_mf(card);
  }
  }