public function decryptSoapDoc($doc, $options)
{
$privKey = NULL;
$privKey_isFile = FALSE;
$privKey_isCert = FALSE;
if (is_array($options)) {
$privKey = !empty($options["keys"]["private"]["key"]) ? $options["keys"]["private"]["key"] : NULL;
$privKey_isFile = !empty($options["keys"]["private"]["isFile"]) ? TRUE : FALSE;
$privKey_isCert = !empty($options["keys"]["private"]["isCert"]) ? TRUE : FALSE;
}
$objenc = new XMLSecEnc();
$xpath = new DOMXPath($doc);
$envns = $doc->documentElement->namespaceURI;
$xpath->registerNamespace("soapns", $envns);
$xpath->registerNamespace("soapenc", "http://www.w3.org/2001/04/xmlenc#");
$nodes = $xpath->query('/soapns:Envelope/soapns:Header/*[local-name()="Security"]/soapenc:EncryptedKey');
$references = array();
if ($node = $nodes->item(0)) {
$objenc = new XMLSecEnc();
$objenc->setNode($node);
if (!($objKey = $objenc->locateKey())) {
throw new Exception("Unable to locate algorithm for this Encrypted Key");
}
$objKey->isEncrypted = TRUE;
$objKey->encryptedCtx = $objenc;
XMLSecEnc::staticLocateKeyInfo($objKey, $node);
if ($objKey && $objKey->isEncrypted) {
$objencKey = $objKey->encryptedCtx;
$objKey->loadKey($privKey, $privKey_isFile, $privKey_isCert);
$key = $objencKey->decryptKey($objKey);
$objKey->loadKey($key);
}
$refnodes = $xpath->query('./soapenc:ReferenceList/soapenc:DataReference/@URI', $node);
foreach ($refnodes as $reference) {
$references[] = $reference->nodeValue;
}
}
foreach ($references as $reference) {
$arUrl = parse_url($reference);
$reference = $arUrl['fragment'];
$query = '//*[@Id="' . $reference . '"]';
$nodes = $xpath->query($query);
$encData = $nodes->item(0);
if ($algo = $xpath->evaluate("string(./soapenc:EncryptionMethod/@Algorithm)", $encData)) {
$objKey = new XMLSecurityKey($algo);
$objKey->loadKey($key);
}
$objenc->setNode($encData);
$objenc->type = $encData->getAttribute("Type");
$decrypt = $objenc->decryptNode($objKey, TRUE);
}
return TRUE;
}
