/** Decrypt an EncryptedData element referenced by dataRefURI */
private WSDataRef decryptDataRef(Document doc, String dataRefURI, byte[] decryptedData)
throws WSSecurityException {
if (log.isDebugEnabled()) {
log.debug("found data reference: " + dataRefURI);
}
//
// Find the encrypted data element referenced by dataRefURI
//
Element encryptedDataElement = ReferenceListProcessor.findEncryptedDataElement(doc, dataRefURI);
//
// Prepare the SecretKey object to decrypt EncryptedData
//
String symEncAlgo = X509Util.getEncAlgo(encryptedDataElement);
SecretKey symmetricKey = WSSecurityUtil.prepareSecretKey(symEncAlgo, decryptedData);
return ReferenceListProcessor.decryptEncryptedData(
doc, dataRefURI, encryptedDataElement, symmetricKey, symEncAlgo);
}
