mirror of
https://github.com/simple-login/app.git
synced 2024-11-18 01:40:38 +01:00
faeddc365c
* Recovery codes can only be shown after adding a 2FA code and cannot be seen afterwards * Added recovery codes fix * Updated models and script * Formatting * Format * Added base code * Updated wording * Set the config by default Co-authored-by: Adrià Casajús <adria.casajus@proton.ch>
126 lines
4.1 KiB
Python
126 lines
4.1 KiB
Python
import json
|
|
import secrets
|
|
import uuid
|
|
|
|
import webauthn
|
|
from flask import render_template, flash, redirect, url_for, session
|
|
from flask_login import login_required, current_user
|
|
from flask_wtf import FlaskForm
|
|
from wtforms import StringField, HiddenField, validators
|
|
|
|
from app.config import RP_ID, URL
|
|
from app.dashboard.base import dashboard_bp
|
|
from app.dashboard.views.enter_sudo import sudo_required
|
|
from app.db import Session
|
|
from app.log import LOG
|
|
from app.models import Fido, RecoveryCode
|
|
|
|
|
|
class FidoTokenForm(FlaskForm):
|
|
key_name = StringField("key_name", validators=[validators.DataRequired()])
|
|
sk_assertion = HiddenField("sk_assertion", validators=[validators.DataRequired()])
|
|
|
|
|
|
@dashboard_bp.route("/fido_setup", methods=["GET", "POST"])
|
|
@login_required
|
|
@sudo_required
|
|
def fido_setup():
|
|
if current_user.fido_uuid is not None:
|
|
fidos = Fido.filter_by(uuid=current_user.fido_uuid).all()
|
|
else:
|
|
fidos = []
|
|
|
|
fido_token_form = FidoTokenForm()
|
|
|
|
# Handling POST requests
|
|
if fido_token_form.validate_on_submit():
|
|
try:
|
|
sk_assertion = json.loads(fido_token_form.sk_assertion.data)
|
|
except Exception:
|
|
flash("Key registration failed. Error: Invalid Payload", "warning")
|
|
return redirect(url_for("dashboard.index"))
|
|
|
|
fido_uuid = session["fido_uuid"]
|
|
challenge = session["fido_challenge"]
|
|
|
|
fido_reg_response = webauthn.WebAuthnRegistrationResponse(
|
|
RP_ID,
|
|
URL,
|
|
sk_assertion,
|
|
challenge,
|
|
trusted_attestation_cert_required=False,
|
|
none_attestation_permitted=True,
|
|
)
|
|
|
|
try:
|
|
fido_credential = fido_reg_response.verify()
|
|
except Exception as e:
|
|
LOG.w(f"An error occurred in WebAuthn registration process: {e}")
|
|
flash("Key registration failed.", "warning")
|
|
return redirect(url_for("dashboard.index"))
|
|
|
|
if current_user.fido_uuid is None:
|
|
current_user.fido_uuid = fido_uuid
|
|
Session.flush()
|
|
|
|
Fido.create(
|
|
credential_id=str(fido_credential.credential_id, "utf-8"),
|
|
uuid=fido_uuid,
|
|
public_key=str(fido_credential.public_key, "utf-8"),
|
|
sign_count=fido_credential.sign_count,
|
|
name=fido_token_form.key_name.data,
|
|
user_id=current_user.id,
|
|
)
|
|
Session.commit()
|
|
|
|
LOG.d(
|
|
f"credential_id={str(fido_credential.credential_id, 'utf-8')} added for {fido_uuid}"
|
|
)
|
|
|
|
flash("Security key has been activated", "success")
|
|
recovery_codes = RecoveryCode.generate(current_user)
|
|
return render_template(
|
|
"dashboard/recovery_code.html", recovery_codes=recovery_codes
|
|
)
|
|
|
|
# Prepare information for key registration process
|
|
fido_uuid = (
|
|
str(uuid.uuid4()) if current_user.fido_uuid is None else current_user.fido_uuid
|
|
)
|
|
challenge = secrets.token_urlsafe(32)
|
|
|
|
credential_create_options = webauthn.WebAuthnMakeCredentialOptions(
|
|
challenge,
|
|
"SimpleLogin",
|
|
RP_ID,
|
|
fido_uuid,
|
|
current_user.email,
|
|
current_user.name if current_user.name else current_user.email,
|
|
False,
|
|
attestation="none",
|
|
user_verification="discouraged",
|
|
)
|
|
|
|
# Don't think this one should be used, but it's not configurable by arguments
|
|
# https://www.w3.org/TR/webauthn/#sctn-location-extension
|
|
registration_dict = credential_create_options.registration_dict
|
|
del registration_dict["extensions"]["webauthn.loc"]
|
|
|
|
# Prevent user from adding duplicated keys
|
|
for fido in fidos:
|
|
registration_dict["excludeCredentials"].append(
|
|
{
|
|
"type": "public-key",
|
|
"id": fido.credential_id,
|
|
"transports": ["usb", "nfc", "ble", "internal"],
|
|
}
|
|
)
|
|
|
|
session["fido_uuid"] = fido_uuid
|
|
session["fido_challenge"] = challenge.rstrip("=")
|
|
|
|
return render_template(
|
|
"dashboard/fido_setup.html",
|
|
fido_token_form=fido_token_form,
|
|
credential_create_options=registration_dict,
|
|
)
|