Class CertificateChainValidationEngine

const rootCa = pkijs.Certificate.fromBER(certRaw1);
const intermediateCa = pkijs.Certificate.fromBER(certRaw2);
const leafCert = pkijs.Certificate.fromBER(certRaw3);
const crl1 = pkijs.CertificateRevocationList.fromBER(crlRaw1);
const ocsp1 = pkijs.BasicOCSPResponse.fromBER(ocspRaw1);

const chainEngine = new pkijs.CertificateChainValidationEngine({
  certs: [rootCa, intermediateCa, leafCert],
  crls: [crl1],
  ocsps: [ocsp1],
  checkDate: new Date("2015-07-13"), // optional
  trustedCerts: [rootCa],
});

const chain = await chainEngine.verify();