desfire test app

test.py

@@ -0,0 +1,31 @@
+from smartcard.CardRequest import CardRequest
+from smartcard.CardType import AnyCardType
+from smartcard.Exceptions import CardRequestTimeoutException
+
+from desfire import DESFire, DESFireKey, PCSCDevice, to_hex_string
+
+cardtype = AnyCardType()
+cardrequest = CardRequest(timeout=30, cardType=cardtype)
+print("Please present DESfire tag...")
+
+try:
+    cardservice = cardrequest.waitforcard()
+except CardRequestTimeoutException:
+    print("No tag detected within the timeout.")
+    exit(0)
+
+
+cardservice.connection.connect()
+
+# Create Desfire object, which allows further communication with then card
+desfire = DESFire(PCSCDevice(cardservice.connection.component))
+
+# Authenticate with default DES key by retrieving the key settings from the card,
+# providing the default key and then authenticate against the master key 0x0
+key_settings = desfire.get_key_setting()
+mk = DESFireKey(key_settings, "00" * 8)
+desfire.authenticate(0x0, mk)
+
+# Get real UID
+uid = desfire.get_real_uid()
+print(to_hex_string(uid))