From 8691d3b77fed059bcafa0c325ecc02ddf14ced89 Mon Sep 17 00:00:00 2001
From: Philippe Teuwen <phil@teuwen.org>
Date: Mon, 5 Oct 2020 22:33:08 +0200
Subject: [PATCH] hf 14a info: tells when no ATS but SAK pretends 14a-4

---
 client/src/cmdhf14a.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/client/src/cmdhf14a.c b/client/src/cmdhf14a.c
index d63c4ce91..2b5570408 100644
--- a/client/src/cmdhf14a.c
+++ b/client/src/cmdhf14a.c
@@ -1968,6 +1968,9 @@ int infoHF14A(bool verbose, bool do_nack_test, bool do_aid_search) {
         }
     } else {
         PrintAndLogEx(INFO, "proprietary non iso14443-4 card found, RATS not supported");
+        if ((card.sak & 0x20) == 0x20) {
+            PrintAndLogEx(INFO, "SAK incorrectly claims that card supports RATS");
+        }
     }
 
     int isMagic = 0;