Resident Key Done #58

CHANGELOG.md

@@ -1,11 +1,4 @@
 # Change Log
-## 2.5.0
-
-   * Fixed: issue in the 'Authorize' button don't show on Firefox and Chrome on iOS.
-     Note: It seems Firefox doesn't support WebAuthn on iOS
-   * Fixed: Support for bootstrap5
-Thanks to @ezrajrice
-
 ## 2.4.0
 
    * Fixed: issue in the 'Authorize' button don't show on Safari Mobile.

README.md

@@ -12,7 +12,7 @@ A Django app that handles MFA, it supports TOTP, U2F, FIDO2 U2F (Web Authn), Ema
 
 Web Authencation API (WebAuthn) is state-of-the art techology that is expected to replace passwords.
 
-![Andriod Fingerprint](https://cdn-images-1.medium.com/max/800/1*1FWkRE8D7NTA2Kn1DrPjPA.png)
+![Android Fingerprint](https://cdn-images-1.medium.com/max/800/1*1FWkRE8D7NTA2Kn1DrPjPA.png)
 
 For FIDO2, the following are supported
  * **security keys** (Firefox 60+, Chrome 67+, Edge 18+, Safari 13 on Mac OS, Chrome on Andriod, Safari on iOS 13.3+),
@@ -75,6 +75,7 @@ Depends on
    MFA_RECHECK_MIN=10         # Minimum interval in seconds
    MFA_RECHECK_MAX=30         # Maximum in seconds
    MFA_QUICKLOGIN=True        # Allow quick login for returning users by provide only their 2FA
+   MFA_RESIDENT_KEY = None    # Use Resident Key (Only supported in Chromimum based browsers)
    MFA_HIDE_DISABLE=('FIDO2',)     # Can the user disable his key (Added in 1.2.0).
    MFA_OWNED_BY_ENTERPRISE = FALSE  # Who owns security keys   
 
@@ -187,7 +188,6 @@ function some_func() {
 * [willingham](https://github.com/willingham)
 * [AndreasDickow](https://github.com/AndreasDickow)
 * [mnelson4](https://github.com/mnelson4)
-* [ezrajrice](https://github.com/ezrajrice)
 
 
  # Security contact information

example/example/auth.py

@@ -3,6 +3,7 @@ from django.http import HttpResponseRedirect
 from django.urls import reverse
 from django.contrib.auth import authenticate,login,logout
 from django.contrib.auth.models import User
+
 def loginView(request):
     context={}
     if request.method=="POST":

example/example/settings.py

@@ -142,9 +142,10 @@ MFA_QUICKLOGIN=True        # Allow quick login for returning users by provide on
 MFA_HIDE_DISABLE=('',)     # Can the user disable his key (Added in 1.2.0).
 MFA_REDIRECT_AFTER_REGISTRATION="registered"
 MFA_SUCCESS_REGISTRATION_MSG="Go to Home"
+MFA_RESIDENT_KEY = True
 
 TOKEN_ISSUER_NAME="PROJECT_NAME"      #TOTP Issuer name
 
 U2F_APPID="https://localhost"    #URL For U2F
-FIDO_SERVER_ID="localhost"      # Server rp id for FIDO2, it the full domain of your project
+FIDO_SERVER_ID=u"localhost"      # Server rp id for FIDO2, it the full domain of your project
-FIDO_SERVER_NAME="TestApp"
+FIDO_SERVER_NAME=u"TestApp"

example/example/templates/login.html

@@ -45,6 +45,10 @@
           </div>
 
           <button class="btn btn-primary btn-block" type="submit">Login</button>
+            <br/>
+            OR
+            <br/>
+            <a href="{% url 'fido2_auth' %}"><button class="btn btn-primary btn-block" type="button">Login By Security Key</button></a>
         </form>
       </div>
     </div>

mfa/FIDO2.py

@@ -1,6 +1,6 @@
-from fido2.client import Fido2Client
+from fido2.client import ClientData
 from fido2.server import Fido2Server, PublicKeyCredentialRpEntity
-from fido2.webauthn import AttestationObject, AuthenticatorData, CollectedClientData
+from fido2.ctap2 import AttestationObject, AuthenticatorData
 from django.template.context_processors import csrf
 from django.views.decorators.csrf import csrf_exempt
 from django.shortcuts import render
@@ -11,7 +11,7 @@ from django.http import HttpResponse
 from django.conf import settings
 from .models import *
 from fido2.utils import websafe_decode, websafe_encode
-from fido2.webauthn import AttestedCredentialData
+from fido2.ctap2 import AttestedCredentialData
 from .views import login, reset_cookie
 import datetime
 from .Common import get_redirect_url
@@ -28,7 +28,7 @@ def recheck(request):
 
 def getServer():
     """Get Server Info from settings and returns a Fido2Server"""
-    rp = PublicKeyCredentialRpEntity(id=settings.FIDO_SERVER_ID, name=settings.FIDO_SERVER_NAME)
+    rp = PublicKeyCredentialRpEntity(settings.FIDO_SERVER_ID, settings.FIDO_SERVER_NAME)
     return Fido2Server(rp)
 
 
@@ -39,7 +39,7 @@ def begin_registeration(request):
         u'id': request.user.username.encode("utf8"),
         u'name': (request.user.first_name + " " + request.user.last_name),
         u'displayName': request.user.username,
-    }, getUserCredentials(request.user.username))
+    }, getUserCredentials(request.user.username),resident_key=getattr(settings,'MFA_RESIDENT_KEY',None))
     request.session['fido_state'] = state
 
     return HttpResponse(cbor.encode(registration_data), content_type = 'application/octet-stream')
@@ -51,7 +51,7 @@ def complete_reg(request):
     try:
         data = cbor.decode(request.body)
 
-        client_data = CollectedClientData(data['clientDataJSON'])
+        client_data = ClientData(data['clientDataJSON'])
         att_obj = AttestationObject((data['attestationObject']))
         server = getServer()
         auth_data = server.register_complete(
@@ -63,13 +63,13 @@ def complete_reg(request):
         uk = User_Keys()
         uk.username = request.user.username
         uk.properties = {"device": encoded, "type": att_obj.fmt, }
+        if data.get('userHandle'):
+            uk.properties["userHandle"] = data['userHandle']
         uk.owned_by_enterprise = getattr(settings, "MFA_OWNED_BY_ENTERPRISE", False)
         uk.key_type = "FIDO2"
         uk.save()
         return HttpResponse(simplejson.dumps({'status': 'OK'}))
     except Exception as exp:
-        import traceback
-        print(traceback.format_exc())
         try:
             from raven.contrib.django.raven_compat.models import client
             client.captureException()
@@ -99,6 +99,8 @@ def auth(request):
 
 def authenticate_begin(request):
     server = getServer()
+    credentials=None
+    if not getattr(settings,'MFA_RESIDENT_KEY',None):
         credentials = getUserCredentials(request.session.get("base_username", request.user.username))
     auth_data, state = server.authenticate_begin(credentials)
     request.session['fido_state'] = state
@@ -109,13 +111,26 @@ def authenticate_begin(request):
 def authenticate_complete(request):
     try:
         credentials = []
+        data = cbor.decode(request.body)
+
+        if data.get("userHandle"):
+            keys = User_Keys.objects.filter(key_type="FIDO2", properties__icontains='"userHandle": "%s"'%data["userHandle"])
+            if keys.count()==1:
+                username = keys[0].username
+                request.session["base_username"]=username
+                request.session.update = 1
+
+        else:
             username = request.session.get("base_username", request.user.username)
+
+
         server = getServer()
         credentials = getUserCredentials(username)
-        data = cbor.decode(request.body)
-        credential_id = data['credentialId']
-        client_data = CollectedClientData(data['clientDataJSON'])
         auth_data = AuthenticatorData(data['authenticatorData'])
+
+        credential_id = data['credentialId']
+        client_data = ClientData(data['clientDataJSON'])
+        
         signature = data['signature']
         try:
             cred = server.authenticate_complete(

mfa/templates/FIDO2/Add.html

@@ -17,10 +17,12 @@
 
       return navigator.credentials.create(options);
     }).then(function(attestation) {
+        console.log(attestation)
       return fetch('{% url 'fido2_complete_reg' %}', {
         method: 'POST',
         headers: {'Content-Type': 'application/cbor'},
         body: CBOR.encode({
+            "userHandle":attestation.id,
           "attestationObject": new Uint8Array(attestation.response.attestationObject),
           "clientDataJSON": new Uint8Array(attestation.response.clientDataJSON),
         })

mfa/templates/FIDO2/recheck.html

@@ -58,8 +58,11 @@
     }).then(CBOR.decode).then(function(options) {
         console.log(options)
       return navigator.credentials.get(options);
+
     }).then(function(assertion) {
+        console.log(assertion)
         res=CBOR.encode({
+            "userHandle":assertion.id,
           "credentialId": new Uint8Array(assertion.rawId),
           "authenticatorData": new Uint8Array(assertion.response.authenticatorData),
           "clientDataJSON": new Uint8Array(assertion.response.clientDataJSON),
@@ -105,7 +108,7 @@
             $("#main_paragraph").html("FIDO2 must work under secure context")
         } else {
             ua=new UAParser().getResult()
-            if (ua.browser.name == "Safari" || ua.browser.name == "Mobile Safari" || ua.os.name == "iOS" || ua.os.name == "iPadOS")
+            if (ua.browser.name == "Safari" || ua.browser.name == "Mobile Safari" )
                 $("#res").html("<button class='btn btn-success' onclick='authen()'>Authenticate...</button>")
             else
                 authen()

mfa/templates/MFA.html

@@ -47,24 +47,24 @@
     <div class="row">
         <div align="center">
             <div class="btn-group">
-            <button class="btn btn-success dropdown-toggle" data-toggle="dropdown" data-bs-toggle="dropdown">
+            <button class="btn btn-success dropdown-toggle" data-toggle="dropdown">
                 Add Method&nbsp;<span class="caret"></span>
             </button>
             <ul class="dropdown-menu">
                 {% if not 'TOTP' in UNALLOWED_AUTHEN_METHODS %}
-                    <li><a class="dropdown-item" href="{% url 'start_new_otop' %}">Authenticator app</a></li>
+                    <li><a href="{% url 'start_new_otop' %}">Authenticator app</a></li>
                 {% endif %}
                 {% if not 'Email' in UNALLOWED_AUTHEN_METHODS %}
-                    <li><a class="dropdown-item" href="{% url 'start_email' %}">Email Token</a></li>
+                    <li><a href="{% url 'start_email' %}">Email Token</a></li>
                 {% endif %}
                 {% if not 'U2F' in UNALLOWED_AUTHEN_METHODS %}
-                    <li><a class="dropdown-item" href="{% url 'start_u2f' %}">Security Key</a></li>
+                    <li><a href="{% url 'start_u2f' %}">Security Key</a></li>
                 {% endif %}
             {% if not 'FIDO2' in UNALLOWED_AUTHEN_METHODS %}
-                    <li><a class="dropdown-item" href="{% url 'start_fido2' %}">FIDO2 Security Key</a></li>
+                    <li><a href="{% url 'start_fido2' %}">FIDO2 Security Key</a></li>
                 {% endif %}
             {% if not 'Trusted_Devices' in UNALLOWED_AUTHEN_METHODS %}
-                    <li><a class="dropdown-item" href="{% url 'start_td' %}">Trusted Device</a></li>
+                    <li><a href="{% url 'start_td' %}">Trusted Device</a></li>
                 {% endif %}
             </ul>
             </div>

setup.py

@@ -4,7 +4,7 @@ from setuptools import find_packages, setup
 
 setup(
     name='django-mfa2',
-    version='2.5.0dev',
+    version='2.4.0',
     description='Allows user to add 2FA to their accounts',
     long_description=open("README.md").read(),
     long_description_content_type="text/markdown",
@@ -24,7 +24,7 @@ setup(
         'ua-parser',
         'user-agents',
         'python-jose',
-        'fido2 == 1.0.0',
+        'fido2 == 0.9.2',
         'jsonLookup'
       ],
     python_requires=">=3.5",
@@ -39,8 +39,6 @@ setup(
         "Framework :: Django :: 2.2",
         "Framework :: Django :: 3.0",
         "Framework :: Django :: 3.1",
-        "Framework :: Django :: 3.2",
-        "Framework :: Django :: 4.0",
         "Intended Audience :: Developers",
         "Operating System :: OS Independent",
         "Programming Language :: Python",
@@ -49,8 +47,6 @@ setup(
         "Programming Language :: Python :: 3.6",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
-        "Programming Language :: Python :: 3.9",
-        "Programming Language :: Python :: 3.10",
         "Topic :: Software Development :: Libraries :: Python Modules",
 ]
 )