Merge pull request 'gpio' (#2) from test into main

Reviewed-on: #2

.idea/misc.xml

@@ -3,5 +3,5 @@
   <component name="Black">
     <option name="sdkName" value="Python 3.12 (CNSA-276-FP)" />
   </component>
-  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.11 (CNSA-276-FP) (2)" project-jdk-type="Python SDK" />
+  <component name="ProjectRootManager" version="2" project-jdk-name="Python 3.12 (CNSA-276-FP)" project-jdk-type="Python SDK" />
 </project>

main.py

@@ -33,7 +33,7 @@ On Windows, the native WebAuthn API will be used.
 """
 import time
 import configparser
-gpie = False
+gpie = True
 if gpie:
     import RPi.GPIO as GPIO
 import pickle
@@ -47,11 +47,12 @@ import sys
 import ctypes
 from fido2.ctap2 import Ctap2
 from fido2 import cbor
+# from fido2 import CtapNfcDevice
 
 config = configparser.ConfigParser()
 
 config.read('config.ini')
-
+# test
 dbusername = config.get('Setup', 'dbusername')
 dbpassword = config.get('Setup', 'dbpassword')
 dbname = config.get('Setup', 'dbname')
@@ -105,7 +106,7 @@ class CliInteraction(UserInteraction):
 
 
 while True:
-    isNfc = False
+    # isNfc = False
     if gpie:
         GPIO.output(door, GPIO.LOW)
         
@@ -326,7 +327,7 @@ while True:
 
             GPIO.output(greenLed, GPIO.HIGH)
             GPIO.output(door, GPIO.HIGH)
-            time.sleep(5)
+            time.sleep(3)
             GPIO.output(greenLed, GPIO.LOW)
 
 

test.py

@@ -1,26 +1,38 @@
-import nfc
+from fido2.pcsc import CtapPcscDevice
-import time
+from fido2.utils import sha256
+from fido2.ctap1 import Ctap1
+import sys
 
-def connected(tag):
-    print("Tag detected:", tag)
-    return True
 
-def read_nfc():
+dev = next(CtapPcscDevice.list_devices(), None)
-    try:
+if not dev:
-        clf = nfc.ContactlessFrontend('usb')  # Ensure this matches your connection
+    print("No NFC u2f device found")
-        print("NFC reader initialized.")
+    sys.exit(1)
-    except Exception as e:
-        print("Failed to initialize NFC reader:", e)
-        return
 
-    try:
+chal = sha256(b"AAA")
-        while True:
+appid = sha256(b"BBB")
-            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()
 
-read_nfc()
+ctap1 = Ctap1(dev)
+
+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")