/** return the issuer of the given CRL as an X509PrincipalObject. */
public static X509Principal getIssuerX509Principal(X509CRL crl) throws CRLException {
try {
TBSCertList tbsCertList =
TBSCertList.getInstance(ASN1Object.fromByteArray(crl.getTBSCertList()));
return new X509Principal(tbsCertList.getIssuer());
} catch (IOException e) {
throw new CRLException(e.toString());
}
}
/** return the subject of the given cert as an X509PrincipalObject. */
public static X509Principal getSubjectX509Principal(X509Certificate cert)
throws CertificateEncodingException {
try {
TBSCertificateStructure tbsCert =
TBSCertificateStructure.getInstance(ASN1Object.fromByteArray(cert.getTBSCertificate()));
return new X509Principal(tbsCert.getSubject());
} catch (IOException e) {
throw new CertificateEncodingException(e.toString());
}
}