private static X509Certificate getRawCertificate(XMLSignatureInput resource)
throws CanonicalizationException, IOException, CertificateException {
byte inputBytes[] = resource.getBytes();
// if the resource stores a raw certificate, we have to handle it
CertificateFactory certFact = CertificateFactory.getInstance(XMLX509Certificate.JCA_CERT_ID);
X509Certificate cert =
(X509Certificate) certFact.generateCertificate(new ByteArrayInputStream(inputBytes));
return cert;
}
private static Element obtainRefrenceElement(XMLSignatureInput resource)
throws CanonicalizationException, ParserConfigurationException, IOException, SAXException,
KeyResolverException {
Element e;
if (resource.isElement()) {
e = (Element) resource.getSubNode();
} else if (resource.isNodeSet()) {
// Retrieved resource is a nodeSet
e = getDocumentElement(resource.getNodeSet());
} else {
// Retrieved resource is an inputStream
byte inputBytes[] = resource.getBytes();
e = getDocFromBytes(inputBytes);
// otherwise, we parse the resource, create an Element and delegate
if (log.isLoggable(java.util.logging.Level.FINE))
log.log(java.util.logging.Level.FINE, "we have to parse " + inputBytes.length + " bytes");
}
return e;
}