Fix outdated examples.

examples/cred_blob.py

@@ -84,17 +84,18 @@ user = {"id": b"user_id", "name": "A. User"}
 # Prepare parameters for makeCredential
 create_options, state = server.register_begin(
     user,
-    resident_key=True,
+    resident_key_requirement="required",
     user_verification=uv,
     authenticator_attachment="cross-platform",
 )
 
 # Add CredBlob extension, attach data
 blob = os.urandom(32)  # 32 random bytes
-create_options["publicKey"].extensions = {"credBlob": blob}
+options = dict(create_options["publicKey"])
+options["extensions"] = {"credBlob": blob}
 
 # Create a credential
-result = client.make_credential(create_options["publicKey"])
+result = client.make_credential(options)
 
 # Complete registration
 auth_data = server.register_complete(
@@ -112,11 +113,12 @@ print("New credential created, with the CredBlob extension.")
 
 # Prepare parameters for getAssertion
 request_options, state = server.authenticate_begin()
-request_options["publicKey"].extensions = {"getCredBlob": True}
+options = dict(request_options["publicKey"])
+options["extensions"] = {"getCredBlob": True}
 
 # Authenticate the credential
 # Only one cred in allowCredentials, only one response.
-result = client.get_assertion(request_options["publicKey"]).get_response(0)
+result = client.get_assertion(options).get_response(0)
 
 blob_res = result.authenticator_data.extensions.get("credBlob")
 

examples/large_blobs.py

@@ -101,8 +101,8 @@ create_options, state = server.register_begin(
 print("Creating a credential with LargeBlob support...")
 
 # Enable largeBlob
-options = create_options["publicKey"]
-options.extensions = {"largeBlob": {"support": "required"}}
+options = dict(create_options["publicKey"])
+options["extensions"] = {"largeBlob": {"support": "required"}}
 
 # Create a credential
 result = client.make_credential(options)
@@ -123,8 +123,8 @@ print("Credential created! Writing a blob...")
 request_options, state = server.authenticate_begin(user_verification=uv)
 
 # Write a large blob
-options = request_options["publicKey"]
-options.extensions = {"largeBlob": {"write": b"Here is some data to store!"}}
+options = dict(request_options["publicKey"])
+options["extensions"] = {"largeBlob": {"write": b"Here is some data to store!"}}
 
 # Authenticate the credential
 selection = client.get_assertion(options)
@@ -138,8 +138,8 @@ if not result.extension_results.get("written"):
 print("Blob written! Reading back the blob...")
 
 # Read the blob
-options = request_options["publicKey"]
-options.extensions = {"largeBlob": {"read": True}}
+options = dict(request_options["publicKey"])
+options["extensions"] = {"largeBlob": {"read": True}}
 
 # Authenticate the credential
 selection = client.get_assertion(options)

examples/u2f_nfc.py

@@ -1,6 +1,6 @@
 from fido2.pcsc import CtapPcscDevice
 from fido2.utils import sha256
-from fido2.ctap1 import CTAP1
+from fido2.ctap1 import Ctap1
 import sys
 
 
@@ -12,7 +12,7 @@ if not dev:
 chal = sha256(b"AAA")
 appid = sha256(b"BBB")
 
-ctap1 = CTAP1(dev)
+ctap1 = Ctap1(dev)
 
 print("version:", ctap1.get_version())