saml_sp-8.x-3.x-dev/saml_sp.services.yml

services:
  saml_sp.event_subscriber.check_cert_expiration:
    class: Drupal\saml_sp\EventSubscriber\SamlSpSubscriber
    arguments: ['@config.factory', '@messenger', '@current_user', '@date.formatter']
    tags:
      - {name: event_subscriber}
  saml_sp.event_subscriber.request:
    class: Drupal\saml_sp\EventSubscriber\ConfigureProxySubscriber
    tags:
      - { name: event_subscriber }