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144
credblobex.py
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@ -1,144 +0,0 @@
# 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
try:
from fido2.pcsc import CtapPcscDevice
except ImportError:
CtapPcscDevice = None
def enumerate_devices():
for dev in CtapHidDevice.list_devices():
yield dev
if CtapPcscDevice:
for dev in CtapPcscDevice.list_devices():
yield dev
# 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
for dev in enumerate_devices():
client = Fido2Client(
dev, "https://example.com", user_interaction=CliInteraction()
)
if client.info.options.get("rk"):
break
else:
print("No Authenticator with support for resident key found!")
sys.exit(1)
# Prefer UV if supported
if client.info.options.get("uv"):
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,
resident_key_requirement="required",
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(user_verification=uv)
# Authenticate the credential
selection = client.get_assertion(request_options["publicKey"])
result = selection.get_response(0) # There may be multiple responses, get the first.
print("USER ID:", result.user_handle)
# 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("AUTHENTICATOR DATA:", result.authenticator_data)

137
credentailsex.py
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@ -1,137 +0,0 @@
# 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)