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

Class SdJwtSigningService

java.lang.Object

org.keycloak.protocol.oid4vc.issuance.signing.SigningService<T>

org.keycloak.protocol.oid4vc.issuance.signing.JwtProofBasedSigningService<String>

org.keycloak.protocol.oid4vc.issuance.signing.SdJwtSigningService

All Implemented Interfaces:

VerifiableCredentialsSigningService<String>, Provider

public class SdJwtSigningService
extends JwtProofBasedSigningService<String>

VerifiableCredentialsSigningService implementing the SD_JWT_VC format. It returns a String, containing the signed SD-JWT

Author:

Stefan Wiedemann

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	issuerDid

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

PROOF_JWT_TYP

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

format, keycloakSession, keyId, type

Fields inherited from interface org.keycloak.protocol.oid4vc.issuance.signing.VerifiableCredentialsSigningService

LOCATION_SEPARATOR

Constructor Summary

Constructors

Constructor	Description
SdJwtSigningService(KeycloakSession keycloakSession, com.fasterxml.jackson.databind.ObjectMapper objectMapper, String keyId, String algorithmType, String tokenType, String hashAlgorithm, String issuerDid, int decoys, List<String> visibleClaims, Optional<String> kid, VerifiableCredentialType credentialType, CredentialConfigId vcConfigId)

Method Summary

Modifier and Type	Method	Description
String	locator()	Returns the identifier of this service instance, can be either the format alone, or the combination between format, credential type and credential configuration id.
String	signCredential(VCIssuanceContext vcIssuanceContext)	Takes a verifiable credential and signs it according to the implementation.

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

validateProof

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

close, getKey, getVerifier

Methods inherited from class java.lang.Object

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

Field Details

issuerDid

protected final String issuerDid

Constructor Details

SdJwtSigningService

public SdJwtSigningService(KeycloakSession keycloakSession,
 com.fasterxml.jackson.databind.ObjectMapper objectMapper,
 String keyId,
 String algorithmType,
 String tokenType,
 String hashAlgorithm,
 String issuerDid,
 int decoys,
 List<String> visibleClaims,
 Optional<String> kid,
 VerifiableCredentialType credentialType,
 CredentialConfigId vcConfigId)

Method Details

signCredential

public String signCredential(VCIssuanceContext vcIssuanceContext)
                      throws VCIssuerException

Description copied from interface: VerifiableCredentialsSigningService

Takes a verifiable credential and signs it according to the implementation. Depending on the type of the SigningService, it will return a signed representation of the credential

Parameters:

vcIssuanceContext - verifiable credential to sign and context info

Returns:

a signed representation

Throws:

VCIssuerException

locator

public String locator()

Description copied from interface: VerifiableCredentialsSigningService

Returns the identifier of this service instance, can be either the format alone, or the combination between format, credential type and credential configuration id.

Specified by:

locator in interface VerifiableCredentialsSigningService<String>

Overrides:

locator in class SigningService<String>

Returns: