Class: U2fRegistration
- Inherits:
-
ApplicationRecord
- Object
- ActiveRecord::Base
- ApplicationRecord
- U2fRegistration
- Defined in:
- app/models/u2f_registration.rb
Overview
Registration information for U2F (universal 2nd factor) devices, like Yubikeys
Class Method Summary collapse
- .authenticate(user, app_id, json_response, challenges) ⇒ Object
- .register(user, app_id, params, challenges) ⇒ Object
Methods inherited from ApplicationRecord
at_most, id_in, id_not_in, iid_in, pluck_primary_key, primary_key_in, safe_ensure_unique, safe_find_or_create_by, safe_find_or_create_by!, underscore, without_order
Class Method Details
.authenticate(user, app_id, json_response, challenges) ⇒ Object
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# File 'app/models/u2f_registration.rb', line 30 def self.authenticate(user, app_id, json_response, challenges) response = U2F::SignResponse.load_from_json(json_response) registration = user.u2f_registrations.find_by_key_handle(response.key_handle) u2f = U2F::U2F.new(app_id) if registration u2f.authenticate!(challenges, response, Base64.decode64(registration.public_key), registration.counter) registration.update(counter: response.counter) true end rescue JSON::ParserError, NoMethodError, ArgumentError, U2F::Error false end |
.register(user, app_id, params, challenges) ⇒ Object
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# File 'app/models/u2f_registration.rb', line 8 def self.register(user, app_id, params, challenges) u2f = U2F::U2F.new(app_id) registration = self.new begin response = U2F::RegisterResponse.load_from_json(params[:device_response]) registration_data = u2f.register!(challenges, response) registration.update(certificate: registration_data.certificate, key_handle: registration_data.key_handle, public_key: registration_data.public_key, counter: registration_data.counter, user: user, name: params[:name]) rescue JSON::ParserError, NoMethodError, ArgumentError registration.errors.add(:base, _('Your U2F device did not send a valid JSON response.')) rescue U2F::Error => e registration.errors.add(:base, e.) end registration end |