# Package io.vertx.reactivex.ext.auth.oauth2

- Class Summary
  Class | Description
  --- | ---
  AccessToken | AccessToken extension to the User interface NOTE: This class has been automatically generated from the `original` non RX-ified interface using Vert.x codegen.
  KeycloakHelper | Helper class for processing Keycloak principal.
  OAuth2Auth | Factory interface for creating OAuth2 based `AuthProvider` instances.
  OAuth2RBAC | Functional interface that allows users to implement custom RBAC verifiers for OAuth2/OpenId Connect.
  OAuth2Response | A response from a fetch request.

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