working build.py is currently the same as credentialsex.py
This commit is contained in:
parent
a89f1cbd0f
commit
7f9af3d270
137
working build.py
Normal file
137
working build.py
Normal file
@ -0,0 +1,137 @@
|
|||||||
|
# Copyright (c) 2018 Yubico AB
|
||||||
|
# All rights reserved.
|
||||||
|
#
|
||||||
|
# Redistribution and use in source and binary forms, with or
|
||||||
|
# without modification, are permitted provided that the following
|
||||||
|
# conditions are met:
|
||||||
|
#
|
||||||
|
# 1. Redistributions of source code must retain the above copyright
|
||||||
|
# notice, this list of conditions and the following disclaimer.
|
||||||
|
# 2. Redistributions in binary form must reproduce the above
|
||||||
|
# copyright notice, this list of conditions and the following
|
||||||
|
# disclaimer in the documentation and/or other materials provided
|
||||||
|
# with the distribution.
|
||||||
|
#
|
||||||
|
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
||||||
|
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
||||||
|
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
||||||
|
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
||||||
|
# COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
||||||
|
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
||||||
|
# BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
||||||
|
# LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
||||||
|
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||||||
|
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
||||||
|
# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
||||||
|
# POSSIBILITY OF SUCH DAMAGE.
|
||||||
|
|
||||||
|
"""
|
||||||
|
Connects to the first FIDO device found (starts from USB, then looks into NFC),
|
||||||
|
creates a new credential for it, and authenticates the credential.
|
||||||
|
This works with both FIDO 2.0 devices as well as with U2F devices.
|
||||||
|
On Windows, the native WebAuthn API will be used.
|
||||||
|
"""
|
||||||
|
from fido2.hid import CtapHidDevice
|
||||||
|
from fido2.client import Fido2Client, WindowsClient, UserInteraction
|
||||||
|
from fido2.server import Fido2Server
|
||||||
|
from getpass import getpass
|
||||||
|
import sys
|
||||||
|
import ctypes
|
||||||
|
|
||||||
|
|
||||||
|
# Handle user interaction
|
||||||
|
class CliInteraction(UserInteraction):
|
||||||
|
def prompt_up(self):
|
||||||
|
print("\nTouch your authenticator device now...\n")
|
||||||
|
|
||||||
|
def request_pin(self, permissions, rd_id):
|
||||||
|
return getpass("Enter PIN: ")
|
||||||
|
|
||||||
|
def request_uv(self, permissions, rd_id):
|
||||||
|
print("User Verification required.")
|
||||||
|
return True
|
||||||
|
|
||||||
|
|
||||||
|
uv = "discouraged"
|
||||||
|
|
||||||
|
if WindowsClient.is_available() and not ctypes.windll.shell32.IsUserAnAdmin():
|
||||||
|
# Use the Windows WebAuthn API if available, and we're not running as admin
|
||||||
|
client = WindowsClient("https://example.com")
|
||||||
|
else:
|
||||||
|
# Locate a device
|
||||||
|
dev = next(CtapHidDevice.list_devices(), None)
|
||||||
|
if dev is not None:
|
||||||
|
print("Use USB HID channel.")
|
||||||
|
else:
|
||||||
|
try:
|
||||||
|
from fido2.pcsc import CtapPcscDevice
|
||||||
|
|
||||||
|
dev = next(CtapPcscDevice.list_devices(), None)
|
||||||
|
print("Use NFC channel.")
|
||||||
|
except Exception as e:
|
||||||
|
print("NFC channel search error:", e)
|
||||||
|
|
||||||
|
if not dev:
|
||||||
|
print("No FIDO device found")
|
||||||
|
sys.exit(1)
|
||||||
|
|
||||||
|
# Set up a FIDO 2 client using the origin https://example.com
|
||||||
|
client = Fido2Client(dev, "https://example.com", user_interaction=CliInteraction())
|
||||||
|
|
||||||
|
# Prefer UV if supported and configured
|
||||||
|
if client.info.options.get("uv") or client.info.options.get("pinUvAuthToken"):
|
||||||
|
uv = "preferred"
|
||||||
|
print("Authenticator supports User Verification")
|
||||||
|
|
||||||
|
|
||||||
|
server = Fido2Server({"id": "example.com", "name": "Example RP"}, attestation="direct")
|
||||||
|
|
||||||
|
user = {"id": b"user_id", "name": "A. User"}
|
||||||
|
|
||||||
|
|
||||||
|
# Prepare parameters for makeCredential
|
||||||
|
create_options, state = server.register_begin(
|
||||||
|
user, user_verification=uv, authenticator_attachment="cross-platform"
|
||||||
|
)
|
||||||
|
|
||||||
|
# Create a credential
|
||||||
|
result = client.make_credential(create_options["publicKey"])
|
||||||
|
|
||||||
|
# Complete registration
|
||||||
|
auth_data = server.register_complete(
|
||||||
|
state, result.client_data, result.attestation_object
|
||||||
|
)
|
||||||
|
credentials = [auth_data.credential_data]
|
||||||
|
|
||||||
|
print("New credential created!")
|
||||||
|
|
||||||
|
print("CLIENT DATA:", result.client_data)
|
||||||
|
print("ATTESTATION OBJECT:", result.attestation_object)
|
||||||
|
print()
|
||||||
|
print("CREDENTIAL DATA:", auth_data.credential_data)
|
||||||
|
|
||||||
|
|
||||||
|
# Prepare parameters for getAssertion
|
||||||
|
request_options, state = server.authenticate_begin(credentials, user_verification=uv)
|
||||||
|
|
||||||
|
# Authenticate the credential
|
||||||
|
result = client.get_assertion(request_options["publicKey"])
|
||||||
|
|
||||||
|
# Only one cred in allowCredentials, only one response.
|
||||||
|
result = result.get_response(0)
|
||||||
|
|
||||||
|
# Complete authenticator
|
||||||
|
server.authenticate_complete(
|
||||||
|
state,
|
||||||
|
credentials,
|
||||||
|
result.credential_id,
|
||||||
|
result.client_data,
|
||||||
|
result.authenticator_data,
|
||||||
|
result.signature,
|
||||||
|
)
|
||||||
|
|
||||||
|
print("Credential authenticated!")
|
||||||
|
|
||||||
|
print("CLIENT DATA:", result.client_data)
|
||||||
|
print()
|
||||||
|
print("AUTH DATA:", result.authenticator_data)
|
Loading…
Reference in New Issue
Block a user