private X500Principal getCertIssuer(X509CRLEntryImpl entry, X500Principal prevCertIssuer)
throws IOException {
CertificateIssuerExtension ciExt = entry.getCertificateIssuerExtension();
if (ciExt != null) {
GeneralNames names = ciExt.get(CertificateIssuerExtension.ISSUER);
X500Name issuerDN = (X500Name) names.get(0).getName();
return issuerDN.asX500Principal();
} else {
return prevCertIssuer;
}
}
public X500Principal getIssuerX500Principal() {
if (issuerPrincipal == null) {
issuerPrincipal = issuer.asX500Principal();
}
return issuerPrincipal;
}