FirebaseAppCheck Framework Reference

FIRAppAttestProvider


@interface FIRAppAttestProvider : NSObject <FIRAppCheckProvider>

Firebase App Check provider that verifies app integrity using the DeviceCheck API. This class is available on all platforms for select OS versions. See https://firebase.google.com/docs/ios/learn-more for more details.

  • Undocumented

    Declaration

    Objective-C

    - (instancetype)init NS_UNAVAILABLE;
  • The default initializer.

    Declaration

    Objective-C

    - (nullable instancetype)initWithApp:(nonnull FIRApp *)app;

    Parameters

    app

    A FirebaseApp instance.

    Return Value

    An instance of AppAttestProvider if the provided FirebaseApp instance contains all required parameters.

  • Returns a new Firebase App Check token.

    Declaration

    Objective-C

    - (void)getTokenWithCompletion:(nonnull void (^)(FIRAppCheckToken *_Nullable,
                                                     NSError *_Nullable))handler;

    Parameters

    handler

    The completion handler. Make sure to call the handler with either a token or an error.

  • Returns a new Firebase App Check token. When implementing this method for your custom provider, the token returned should be suitable for consumption in a limited-use scenario. If you do not implement this method, the getTokenWithCompletion will be invoked instead whenever a limited-use token is requested.

    Declaration

    Objective-C

    - (void)getLimitedUseTokenWithCompletion:
        (nonnull void (^)(FIRAppCheckToken *_Nullable, NSError *_Nullable))handler;

    Parameters

    handler

    The completion handler. Make sure to call the handler with either a token or an error.