Added ctap1 interoperability test.

Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>

tests/pico-fido/test_ctap1_interop.py

@@ -0,0 +1,25 @@
+from fido2.attestation import FidoU2FAttestation
+
+# Test U2F register works with FIDO2 auth
+def test_ctap1_register(RegRes):
+    pass
+
+def test_ctap1_authenticate(RegRes, AuthRes):
+    pass
+
+def test_authenticate_ctap1_through_ctap2(device, RegRes):
+    res = device.doGA(allow_list=[
+            {"id": RegRes['res'].attestation_object.auth_data.credential_data.credential_id, "type": "public-key"}
+        ])
+    assert res['res'].get_response(0).credential_id == RegRes['res'].attestation_object.auth_data.credential_data.credential_id
+
+
+# Test FIDO2 register works with U2F auth
+def test_ctap1_authenticate_attestation(MCRes, device):
+    key_handle = MCRes['res'].attestation_object.auth_data.credential_data.credential_id
+    if len(key_handle) <= 255:
+        res = device.doGA(ctap1=True,allow_list=[
+            {"id": key_handle, "type": "public-key"}
+        ])
+    else:
+        print("ctap2 credId is longer than 255 bytes, cannot use with U2F.")