@digitalbazaar/vc-revocation-list

@digitalbazaar/vc-revocation-list

Verifiable Credential Revocation List 2020

Creating a RevocationList2020Credential

import rl from 'vc-revocation-list';
import jsigs from 'jsonld-signatures';
import {Ed25519KeyPair} from 'crypto-ld';
import * as vc from '@digitalbazaar/vc';
const documentLoader = require('./path-to/document-loader.js');

const key = new Ed25519KeyPair({
  id: 'did:key:z6MknUVLM84Eo5mQswCqP7f6oNER84rmVKkCvypob8UtBC8K#z6MknUVLM84Eo5mQswCqP7f6oNER84rmVKkCvypob8UtBC8K',
  controller: 'did:key:z6MknUVLM84Eo5mQswCqP7f6oNER84rmVKkCvypob8UtBC8K',
  type: 'Ed25519VerificationKey2018',
  privateKeyBase58: 'CoZphRAfAVPqx9f54MRUBtmjD4uY6KPxQQKsE3frUbZ269tBD4AdTQAVbXHHgpewh4BunoXK8dotcUJ6JXhZPsh',
  publicKeyBase58: '92EHksooTYGwmSN8hYhFxGgRJVav5SVrExuskrWsFyLw'
});
const suite = new Ed25519Signature2018({
  key,
  date: '2019-12-11T03:50:55Z',
});
const id = 'https://example.com/credentials/status/3';
const list = await rl.createList({ length: 100000 });
const encodedList = await list.encode();
const rlCredential = {
  '@context': [
    'https://www.w3.org/2018/credentials/v1',
    'https://w3id.org/vc-revocation-list-2020/v1'
  ],
  id,
  issuer: 'did:key:z6MknUVLM84Eo5mQswCqP7f6oNER84rmVKkCvypob8UtBC8K',
  issuanceDate: '2020-03-10T04:24:12.164Z',
  type: ['VerifiableCredential', 'RevocationList2020Credential'],
  credentialSubject: {
    id: `${id}#list`,
    type: 'RevocationList2020',
    encodedList,
  },
};
let verifiableCredential = await vc.issue({
  credential: { ...rlCredential },
  suite,
  documentLoader,
});

Created a Credential which uses a RevocationList2020

// see imports above
const credential = {
  '@context': [
    'https://www.w3.org/2018/credentials/v1',
    'https://www.w3.org/2018/credentials/examples/v1',
    'https://w3id.org/vc-revocation-list-2020/v1',
  ],
  id: 'https://example.com/credentials/3732',
  type: ['VerifiableCredential', 'UniversityDegreeCredential'],
  issuer: 'did:web:did.actor:alice',
  issuanceDate: '2020-03-10T04:24:12.164Z',
  credentialStatus: {
    id: 'https://example.com/credentials/status/3#94567',
    type: 'RevocationList2020Status',
    revocationListIndex: '94567',
    revocationListCredential:
      'https://did.actor/alice/credentials/status/3',
  },
  credentialSubject: {
    id: 'did:web:did.actor:bob',
    degree: {
      type: 'BachelorDegree',
      name: 'Bachelor of Science and Arts',
    },
  },
};
let verifiableCredential = await vc.issue({
  credential: { ...credential },
  suite,
  documentLoader,
});