Package org.keycloak.protocol.oid4vc.issuance.signing

Class LDCredentialSigner

java.lang.Object

org.keycloak.protocol.oid4vc.issuance.signing.AbstractCredentialSigner<VerifiableCredential>

org.keycloak.protocol.oid4vc.issuance.signing.LDCredentialSigner

All Implemented Interfaces:

CredentialSigner<VerifiableCredential>, Provider

public class LDCredentialSigner
extends AbstractCredentialSigner<VerifiableCredential>

CredentialSigner implementing the JWT_VC format. It returns the signed JWT-Credential as a String.

Field Summary

Fields

Modifier and Type	Field	Description
static final String	PROOF_KEY
static final String	PROOF_PURPOSE_ASSERTION

Fields inherited from class org.keycloak.protocol.oid4vc.issuance.signing.AbstractCredentialSigner

keycloakSession

Constructor Summary

Constructors

Constructor	Description
LDCredentialSigner(KeycloakSession keycloakSession, TimeProvider timeProvider)

Method Summary

Modifier and Type	Method	Description
VerifiableCredential	signCredential(CredentialBody credentialBody, CredentialBuildConfig credentialBuildConfig)	Takes a verifiable credential and signs it according to the implementation.

Methods inherited from class org.keycloak.protocol.oid4vc.issuance.signing.AbstractCredentialSigner

getKey, getKeyWithKidSubstitute, getSigner

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.keycloak.protocol.oid4vc.issuance.signing.CredentialSigner

close

Field Details

PROOF_PURPOSE_ASSERTION

public static final String PROOF_PURPOSE_ASSERTION

See Also:

• Constant Field Values

PROOF_KEY

public static final String PROOF_KEY

See Also:

• Constant Field Values

Constructor Details

LDCredentialSigner

public LDCredentialSigner(KeycloakSession keycloakSession,
 TimeProvider timeProvider)

Method Details

signCredential

public VerifiableCredential signCredential(CredentialBody credentialBody,
 CredentialBuildConfig credentialBuildConfig)
                                    throws CredentialSignerException

Description copied from interface: CredentialSigner

Takes a verifiable credential and signs it according to the implementation. Depending on the type of the CredentialSigner, it will return a signed representation of the credential that be returned at the credential request endpoint.

Parameters:

credentialBody - a partially built credential representation, awaiting to be signed

credentialBuildConfig - additional configurations for building the credential

Returns:

a signed representation

Throws:

CredentialSignerException