/**
* Method engineResolvePublicKey
*
* @inheritDoc
* @param element
* @param BaseURI
* @param storage
*/
public PublicKey engineLookupAndResolvePublicKey(
Element element, String BaseURI, StorageResolver storage) {
if (!XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_RETRIEVALMETHOD)) {
return null;
}
try {
// Create a retrieval method over the given element
RetrievalMethod rm = new RetrievalMethod(element, BaseURI);
String type = rm.getType();
XMLSignatureInput resource = resolveInput(rm, BaseURI);
if (RetrievalMethod.TYPE_RAWX509.equals(type)) {
// a raw certificate, direct parsing is done!
X509Certificate cert = getRawCertificate(resource);
if (cert != null) {
return cert.getPublicKey();
}
return null;
}
;
Element e = obtainRefrenceElement(resource);
return resolveKey(e, BaseURI, storage);
} catch (XMLSecurityException ex) {
log.log(java.util.logging.Level.FINE, "XMLSecurityException", ex);
} catch (CertificateException ex) {
log.log(java.util.logging.Level.FINE, "CertificateException", ex);
} catch (IOException ex) {
log.log(java.util.logging.Level.FINE, "IOException", ex);
} catch (ParserConfigurationException e) {
log.log(java.util.logging.Level.FINE, "ParserConfigurationException", e);
} catch (SAXException e) {
log.log(java.util.logging.Level.FINE, "SAXException", e);
}
return null;
}
/**
* Method engineResolveX509Certificate
*
* @inheritDoc
* @param element
* @param BaseURI
* @param storage
*/
public X509Certificate engineLookupResolveX509Certificate(
Element element, String BaseURI, StorageResolver storage) {
if (!XMLUtils.elementIsInSignatureSpace(element, Constants._TAG_RETRIEVALMETHOD)) {
return null;
}
try {
RetrievalMethod rm = new RetrievalMethod(element, BaseURI);
String type = rm.getType();
XMLSignatureInput resource = resolveInput(rm, BaseURI);
if (RetrievalMethod.TYPE_RAWX509.equals(type)) {
X509Certificate cert = getRawCertificate(resource);
return cert;
}
Element e = obtainRefrenceElement(resource);
return resolveCertificate(e, BaseURI, storage);
} catch (XMLSecurityException ex) {
log.log(java.util.logging.Level.FINE, "XMLSecurityException", ex);
} catch (CertificateException ex) {
log.log(java.util.logging.Level.FINE, "CertificateException", ex);
} catch (IOException ex) {
log.log(java.util.logging.Level.FINE, "IOException", ex);
} catch (ParserConfigurationException e) {
log.log(java.util.logging.Level.FINE, "ParserConfigurationException", e);
} catch (SAXException e) {
log.log(java.util.logging.Level.FINE, "SAXException", e);
}
return null;
}
