FidoAppIdExtension

AI-generated Key Takeaways

• FidoAppIdExtension is an extension for FIDO appId to support U2F backward compatibility in FIDO2 assertion requests.

• This extension is used by Relying Parties with legacy FIDO U2F credentials to request an assertion.

• It allows specifying an appId to overwrite the computed rpId for U2F authenticators.

• This extension is only valid for use during a get() call.

public class FidoAppIdExtension extends Object
implements Parcelable

Extension for FIDO appId, to support U2F backward compatibility in FIDO2 assertion requests.

This authentication extension allows Relying Parties that have previously registered a credential using the legacy FIDO U2F APIs to request an assertion. Specifically, this extension allows Relying Parties to specify an appId to overwrite the computed rpId for U2F authenticators.

Note that this extension is only valid if used during the get() call; other usage should result in client error.

See WebAuthn FIDO AppId extension definition

Inherited Constant Summary

From interface android.os.Parcelable

int	CONTENTS_FILE_DESCRIPTOR
int	PARCELABLE_WRITE_RETURN_VALUE

Public Constructor Summary

FidoAppIdExtension(String appId)

Public Method Summary

boolean	equals(Object obj)
String	getAppId()
int	hashCode()
void	writeToParcel(Parcel dest, int flags)

Inherited Method Summary

From class java.lang.Object

Object	clone()
boolean	equals(Object arg0)
void	finalize()
final Class<?>	getClass()
int	hashCode()
final void	notify()
final void	notifyAll()
String	toString()
final void	wait(long arg0, int arg1)
final void	wait(long arg0)
final void	wait()

From interface android.os.Parcelable

abstract int	describeContents()
abstract void	writeToParcel(Parcel arg0, int arg1)

Public Constructors

public FidoAppIdExtension (String appId)

Public Methods

public boolean equals (Object obj)

public String getAppId ()

public int hashCode ()

public void writeToParcel (Parcel dest, int flags)