AuthenticationData Class

Namespace: Yubico.YubiKey.U2f Assembly: Yubico.YubiKey.dll

Represents a single U2F authentication response.

C#

public class AuthenticationData : U2fSignedData

Inheritance System.Object U2fBuffer U2fSignedData AuthenticationData

Remarks

This class is used to see what the was returned by the YubiKey in an authentication operation, as well as a method to verify the signature.

Constructors

Name	Description
AuthenticationData(ReadOnlyMemory<Byte>)	Build a new AuthenticationData object from the encoded response, which is the data portion of the value returned by the YubiKey.

Properties

Name	Description
Counter	The counter used in computing the signature.
UserPresenceVerified	If the user's presence was verified in the authentication operation, this will be true. Otherwise it will be false.

Methods

Name	Description
VerifySignature(ReadOnlyMemory<Byte>, ReadOnlyMemory<Byte>, ReadOnlyMemory<Byte>)	Use the given public key to verify the signature. Use the given Application ID (hash of origin data) and Client Data Hash (includes the challenge) to build the data to verify.