Collection<X509Certificate> anchors = new ArrayList<X509Certificate>();
Collection<X509CRL> crls = new ArrayList<X509CRL>();
populateMetadataAnchors(criteriaSet, anchors, crls);
populateTrustedKeysAnchors(criteriaSet, anchors, crls);
populateCRLs(criteriaSet, anchors, crls);
PKIXValidationInformation info = new BasicPKIXValidationInformation(anchors, crls, getPKIXDepth());
return new ArrayList<PKIXValidationInformation>(Arrays.asList(info));
}