AuthenticationErrorCode returns an error code for the given authentication error.

AuthenticationErrorMessage returns an error message for the given authentication error code.

GrantErrorCode returns an error code for the given grant error.

GrantErrorMessage returns an error message for the given grant error code.

NewErrorPageHandler returns an auth and grant error handler using the given renderer.

NewErrorPageRenderer creates an error page renderer that takes in an optional custom template to allow branding of the page.

ValidateErrorPageTemplate ensures the given template does not error when rendered with an ErrorData object as input.

ErrorPageTemplateExample is a basic template for customizing the error page.

ErrorData holds fields for the error page renderer.

ErrorPage implements auth and grant error handling by rendering an error page for browser-like clients.

ErrorPageRenderer handles rendering a given error code/message.