public function encryptBody($siteKey, $objKey, $token)
{
$enc = new XMLSecEnc();
foreach ($this->envelope->childNodes as $node) {
if ($node->namespaceURI == $this->soapNS && $node->localName == 'Body') {
break;
}
}
$enc->setNode($node);
/* encrypt the symmetric key */
$enc->encryptKey($siteKey, $objKey, false);
$enc->type = XMLSecEnc::CONTENT;
/* Using the symmetric key to actually encrypt the data */
$encNode = $enc->encryptNode($objKey);
$guid = XMLSecurityDSig::generateGUID();
$encNode->setAttribute('Id', $guid);
$refNode = $encNode->firstChild;
while ($refNode && $refNode->nodeType != XML_ELEMENT_NODE) {
$refNode = $refNode->nextSibling;
}
if ($refNode) {
$refNode = $refNode->nextSibling;
}
if ($this->addEncryptedKey($enc, $token)) {
$this->addReference($enc->encKey, $guid);
}
}
private function addRefInternal($sinfoNode, $node, $algorithm, $arTransforms = null, $options = null)
{
$prefix = null;
$prefix_ns = null;
if (is_array($options)) {
$prefix = empty($options['prefix']) ? null : $options['prefix'];
$prefix_ns = empty($options['prefix_ns']) ? null : $options['prefix_ns'];
$id_name = empty($options['id_name']) ? 'Id' : $options['id_name'];
}
$refNode = $this->createNewSignNode('Reference');
$sinfoNode->appendChild($refNode);
if ($node instanceof DOMDocument) {
$uri = null;
} else {
/* Do wer really need to set a prefix? */
$uri = XMLSecurityDSig::generateGUID();
$refNode->setAttribute("URI", '#' . $uri);
}
$transNodes = $this->createNewSignNode('Transforms');
$refNode->appendChild($transNodes);
if (is_array($arTransforms)) {
foreach ($arTransforms as $transform) {
$transNode = $this->createNewSignNode('Transform');
$transNodes->appendChild($transNode);
$transNode->setAttribute('Algorithm', $transform);
}
} elseif (!empty($this->canonicalMethod)) {
$transNode = $this->createNewSignNode('Transform');
$transNodes->appendChild($transNode);
$transNode->setAttribute('Algorithm', $this->canonicalMethod);
}
if (!empty($uri)) {
$attname = $id_name;
if (!empty($prefix)) {
$attname = $prefix . ':' . $attname;
}
$node->setAttributeNS($prefix_ns, $attname, $uri);
}
$canonicalData = $this->processTransforms($refNode, $node);
$digValue = $this->calculateDigest($algorithm, $canonicalData);
$digestMethod = $this->createNewSignNode('DigestMethod');
$refNode->appendChild($digestMethod);
$digestMethod->setAttribute('Algorithm', $algorithm);
$digestValue = $this->createNewSignNode('DigestValue', $digValue);
$refNode->appendChild($digestValue);
}
