From fafa54b37c977faa41565e893397f97a17471812 Mon Sep 17 00:00:00 2001
From: Christina Quast <chrysh.ng+git@gmail.com>
Date: Sun, 3 May 2015 18:02:33 +0200
Subject: [PATCH] sm_emul: ff 00 ff is the ans to ff 00 ff

---
 usb_application/smartcard_emulator.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/usb_application/smartcard_emulator.py b/usb_application/smartcard_emulator.py
index a394124f..7cf27c16 100644
--- a/usb_application/smartcard_emulator.py
+++ b/usb_application/smartcard_emulator.py
@@ -14,7 +14,7 @@ class SmartCardEmulator:
         if cmd[INS] == 0xA4:
             resp = [0x9F, 0x16]
         elif cmd == [0xff, 0x00, 0xff]:
-            resp = [0xff]
+            resp = cmd
         elif len(cmd) == 5 and  cmd[INS] == 0xC0:
             data = self.ans_from_len[cmd[LEN]]
             SW = [0x90, 0x00]