test.py

@@ -1,38 +1,26 @@
-from fido2.pcsc import CtapPcscDevice
+import nfc
-from fido2.utils import sha256
+import time
-from fido2.ctap1 import Ctap1
-import sys
 
+def connected(tag):
+    print("Tag detected:", tag)
+    return True
 
-dev = next(CtapPcscDevice.list_devices(), None)
+def read_nfc():
-if not dev:
+    try:
-    print("No NFC u2f device found")
+        clf = nfc.ContactlessFrontend('usb')  # Ensure this matches your connection
-    sys.exit(1)
+        print("NFC reader initialized.")
+    except Exception as e:
+        print("Failed to initialize NFC reader:", e)
+        return
 
-chal = sha256(b"AAA")
+    try:
-appid = sha256(b"BBB")
+        while True:
+            print("Waiting for NFC tag...")
+            clf.connect(rdwr={'on-connect': connected})
+            time.sleep(1)
+    except Exception as e:
+        print("Error reading NFC tag:", e)
+    finally:
+        clf.close()
 
-ctap1 = Ctap1(dev)
+read_nfc()
-
-print("version:", ctap1.get_version())
-
-# True - make extended APDU and send it to key
-# ISO 7816-3:2006. page 33, 12.1.3 Decoding conventions for command APDUs
-# ISO 7816-3:2006. page 34, 12.2 Command-response pair transmission by T=0
-# False - make group of short (less than 255 bytes length) APDU
-# and send them to key. ISO 7816-3:2005, page 9, 5.1.1.1 Command chaining
-dev.use_ext_apdu = False
-
-reg = ctap1.register(chal, appid)
-print("register:", reg)
-
-
-reg.verify(appid, chal)
-print("Register message verify OK")
-
-
-auth = ctap1.authenticate(chal, appid, reg.key_handle)
-print("authenticate result: ", auth)
-
-res = auth.verify(appid, chal, reg.public_key)
-print("Authenticate message verify OK")