Package com.yubico.webauthn

Class RegisteredCredential

java.lang.Object

com.yubico.webauthn.RegisteredCredential

public final class RegisteredCredential
extends Object

An abstraction of a credential registered to a particular user.

Instances of this class are not expected to be long-lived, and the library only needs to read them, never write them. You may at your discretion store them directly in your database, or assemble them from other components.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static class	RegisteredCredential.RegisteredCredentialBuilder

Method Summary

Modifier and Type	Method	Description
static RegisteredCredential.RegisteredCredentialBuilder.MandatoryStages	builder()
boolean	equals(Object o)
@NonNull ByteArray	getCredentialId()	The credential ID of the credential.
@NonNull ByteArray	getPublicKeyCose()	The credential public key encoded in COSE_Key format, as defined in Section 7 of RFC 8152.
long	getSignatureCount()	The stored signature count of the credential.
@NonNull ByteArray	getUserHandle()	The user handle of the user the credential is registered to.
int	hashCode()
RegisteredCredential.RegisteredCredentialBuilder	toBuilder()
String	toString()

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Details

builder

public static RegisteredCredential.RegisteredCredentialBuilder.MandatoryStages builder()

toBuilder

public RegisteredCredential.RegisteredCredentialBuilder toBuilder()

getCredentialId

@NonNull
public @NonNull ByteArray getCredentialId()

The credential ID of the credential.

See Also:

• Credential ID
• RegistrationResult.getKeyId()
• PublicKeyCredentialDescriptor.getId()

getUserHandle

@NonNull
public @NonNull ByteArray getUserHandle()

The user handle of the user the credential is registered to.

See Also:

• User Handle
• UserIdentity.getId()

getPublicKeyCose

@NonNull
public @NonNull ByteArray getPublicKeyCose()

The credential public key encoded in COSE_Key format, as defined in Section 7 of RFC 8152.

This is used to verify the signature in authentication assertions.

See Also:

• AttestedCredentialData.getCredentialPublicKey()
• RegistrationResult.getPublicKeyCose()

getSignatureCount

public long getSignatureCount()

The stored signature count of the credential.

This is used to validate the signature counter in authentication assertions.

See Also:

• §6.1. Authenticator Data
• AuthenticatorData.getSignatureCounter()
• AssertionResult.getSignatureCount()

equals

public boolean equals(Object o)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

toString

public String toString()

Overrides:

toString in class Object