public function signSoapDoc($objKey, $options = null)
{
$objDSig = new XMLSecurityDSig();
$objDSig->setCanonicalMethod(XMLSecurityDSig::EXC_C14N);
$arNodes = array();
foreach ($this->secNode->childNodes as $node) {
if ($node->nodeType == XML_ELEMENT_NODE) {
$arNodes[] = $node;
}
}
if ($this->signAllHeaders) {
foreach ($this->secNode->parentNode->childNodes as $node) {
if ($node->nodeType == XML_ELEMENT_NODE && $node->namespaceURI != self::WSSENS) {
$arNodes[] = $node;
}
}
}
if ($this->signBody) {
foreach ($this->envelope->childNodes as $node) {
if ($node->namespaceURI == $this->soapNS && $node->localName == 'Body') {
$arNodes[] = $node;
break;
}
}
}
$algorithm = XMLSecurityDSig::SHA1;
if (is_array($options) && isset($options['algorithm'])) {
$algorithm = $options['algorithm'];
}
$arOptions = array('prefix' => self::WSUPFX, 'prefix_ns' => self::WSUNS);
$objDSig->addReferenceList($arNodes, $algorithm, null, $arOptions);
$objDSig->sign($objKey);
$insertTop = true;
if (is_array($options) && isset($options['insertBefore'])) {
$insertTop = (bool) $options['insertBefore'];
}
$objDSig->appendSignature($this->secNode, $insertTop);
/* New suff */
if (is_array($options)) {
if (!empty($options['KeyInfo'])) {
if (!empty($options['KeyInfo']['X509SubjectKeyIdentifier'])) {
$sigNode = $this->secNode->firstChild->nextSibling;
$objDoc = $sigNode->ownerDocument;
$keyInfo = $sigNode->ownerDocument->createElementNS(XMLSecurityDSig::XMLDSIGNS, 'ds:KeyInfo');
$sigNode->appendChild($keyInfo);
$tokenRef = $objDoc->createElementNS(self::WSSENS, self::WSSEPFX . ':SecurityTokenReference');
$keyInfo->appendChild($tokenRef);
$reference = $objDoc->createElementNS(self::WSSENS, self::WSSEPFX . ':KeyIdentifier');
$reference->setAttribute('ValueType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509SubjectKeyIdentifier');
$reference->setAttribute('EncodingType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary');
$tokenRef->appendChild($reference);
$x509 = openssl_x509_parse($objKey->getX509Certificate());
$keyid = $x509['extensions']['subjectKeyIdentifier'];
$arkeyid = split(':', $keyid);
$data = '';
foreach ($arkeyid as $hexchar) {
$data .= chr(hexdec($hexchar));
}
$dataNode = new DOMText(base64_encode($data));
$reference->appendChild($dataNode);
}
}
}
}