Update mf1_toolbox.c

it's useful to reduce possible keys
RfidResearchGroup · Sep 3, 2024 · 27fce89 · 27fce89
1 parent 8a797b8
commit 27fce89
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/firmware/application/src/rfid/reader/hf/mf1_toolbox.c b/firmware/application/src/rfid/reader/hf/mf1_toolbox.c
@@ -861,6 +861,7 @@ static uint8_t nested_recover_core(mf1_nested_core_t *pnc, uint64_t keyKnown, ui
     pnc->par |= ((oddparity8(answer[0]) != parity[0]) << 0);
     pnc->par |= ((oddparity8(answer[1]) != parity[1]) << 1);
     pnc->par |= ((oddparity8(answer[2]) != parity[2]) << 2);
+    pnc->par |= ((oddparity8(answer[3]) != parity[3]) << 3);
     return STATUS_HF_TAG_OK;
 }
 
@@ -1095,4 +1096,4 @@ uint16_t mf1_toolbox_check_keys_of_sectors (
     }
 
     return STATUS_HF_TAG_OK;
-}
+}