Package com.yubico.yubikit.fido.client.extensions

Class HmacSecretExtension

java.lang.Object

com.yubico.yubikit.fido.client.extensions.Extension

com.yubico.yubikit.fido.client.extensions.HmacSecretExtension

public class HmacSecretExtension
extends Extension

Implements the Pseudo-random function (prf) and the hmac-secret and hmac-secret-mc CTAP2 extensions.

The hmac-secret and hmac-secret-mc extensions are not directly available to clients by default, instead the prf extension is used.

See Also:

• PRF extension
• HMAC secret extension (hmac-secret)
• HMAC Secret MakeCredential Extension (hmac-secret-mc)

Nested Class Summary

Nested classes/interfaces inherited from class com.yubico.yubikit.fido.client.extensions.Extension

Extension.AuthenticationInput, Extension.AuthenticationOutput, Extension.AuthenticationProcessor, Extension.RegistrationInput, Extension.RegistrationOutput, Extension.RegistrationProcessor

Field Summary

Fields inherited from class com.yubico.yubikit.fido.client.extensions.Extension

name

Constructor Summary

Constructors

Constructor	Description
HmacSecretExtension()
HmacSecretExtension(boolean allowHmacSecret)

Method Summary

Modifier and Type	Method	Description
@Nullable Extension.AuthenticationProcessor	getAssertion(Ctap2Session ctap, PublicKeyCredentialRequestOptions options, PinUvAuthProtocol pinUvAuthProtocol)
@Nullable Extension.RegistrationProcessor	makeCredential(Ctap2Session ctap2, PublicKeyCredentialCreationOptions options, PinUvAuthProtocol pinUvAuthProtocol)

Methods inherited from class com.yubico.yubikit.fido.client.extensions.Extension

asBoolean, asMap, asString, isSupported, validateCreateInputs, validateGetInputs

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

HmacSecretExtension

public HmacSecretExtension()

HmacSecretExtension

public HmacSecretExtension(boolean allowHmacSecret)

Parameters:

allowHmacSecret - Set to True to allow hmac-secret and hmac-secret-mc, in addition to prf

Method Details

makeCredential

public @Nullable Extension.RegistrationProcessor makeCredential(Ctap2Session ctap2,
 PublicKeyCredentialCreationOptions options,
 PinUvAuthProtocol pinUvAuthProtocol)

Overrides:

makeCredential in class Extension

getAssertion

public @Nullable Extension.AuthenticationProcessor getAssertion(Ctap2Session ctap,
 PublicKeyCredentialRequestOptions options,
 PinUvAuthProtocol pinUvAuthProtocol)

Overrides:

getAssertion in class Extension