本文整理汇总了PHP中XMLSecurityDSig::validateReference方法的典型用法代码示例。如果您正苦于以下问题:PHP XMLSecurityDSig::validateReference方法的具体用法?PHP XMLSecurityDSig::validateReference怎么用?PHP XMLSecurityDSig::validateReference使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类XMLSecurityDSig
的用法示例。
在下文中一共展示了XMLSecurityDSig::validateReference方法的15个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: isValid
/**
* @return bool
* @throws Exception
*/
public function isValid()
{
$objXMLSecDSig = new XMLSecurityDSig();
$objDSig = $objXMLSecDSig->locateSignature($this->_document);
if (!$objDSig) {
throw new Exception('Cannot locate Signature Node');
}
$objXMLSecDSig->canonicalizeSignedInfo();
$objXMLSecDSig->idKeys = array('ID');
$retVal = $objXMLSecDSig->validateReference();
if (!$retVal) {
throw new Exception('Reference Validation Failed');
}
$singleAssertion = $this->validateNumAssertions();
if (!$singleAssertion) {
throw new Exception('Multiple assertions are not supported');
}
$validTimestamps = $this->validateTimestamps();
if (!$validTimestamps) {
throw new Exception('Timing issues (please check your clock settings)
');
}
$objKey = $objXMLSecDSig->locateKey();
if (!$objKey) {
throw new Exception('We have no idea about the key');
}
XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
$objKey->loadKey($this->_settings->idpPublicCertificate, FALSE, TRUE);
return $objXMLSecDSig->verify($objKey) === 1;
}
示例2: is_valid
public function is_valid()
{
$objXMLSecDSig = new XMLSecurityDSig();
$objDSig = $objXMLSecDSig->locateSignature($this->document);
if (!$objDSig) {
throw new Exception("Cannot locate Signature Node");
}
$objXMLSecDSig->canonicalizeSignedInfo();
$objXMLSecDSig->idKeys = array('ID');
$retVal = $objXMLSecDSig->validateReference();
if (!$retVal) {
throw new Exception("Reference Validation Failed");
}
$objKey = $objXMLSecDSig->locateKey();
if (!$objKey) {
throw new Exception("We have no idea about the key");
}
$key = null;
$singleAssertion = $this->validateNumAssertions();
if (!$singleAssertion) {
throw new Exception("Only one SAMLAssertion allowed");
}
$validTimestamps = $this->validateTimestamps();
if (!$validTimestamps) {
throw new Exception("SAMLAssertion conditions not met");
}
$objKeyInfo = XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
$objKey->loadKey($this->settings->x509certificate, false, true);
$result = $objXMLSecDSig->verify($objKey);
return $result;
}
示例3: testWithCommentIdUriObject
public function testWithCommentIdUriObject()
{
$doc = new \DOMDocument();
$doc->load(dirname(__FILE__) . '/../withcomment-id-uri-object.xml');
$objXMLSecDSig = new XMLSecurityDSig();
$objXMLSecDSig->idKeys = array('xml:id');
$objDSig = $objXMLSecDSig->locateSignature($doc);
$this->assertInstanceOf('\\DomElement', $objDSig, "Cannot locate Signature Node");
$retVal = $objXMLSecDSig->validateReference();
$this->assertTrue($retVal, "Reference Validation Failed");
}
示例4: loadFromXml
/**
* @param \DOMElement $xml
* @throws \AerialShip\LightSaml\Error\SecurityException
* @throws \AerialShip\LightSaml\Error\InvalidXmlException
*/
public function loadFromXml(\DOMElement $xml)
{
if ($xml->localName != 'Signature' || $xml->namespaceURI != Protocol::NS_XMLDSIG) {
throw new InvalidXmlException('Expected Signature element and ' . Protocol::NS_XMLDSIG . ' namespace but got ' . $xml->localName);
}
$this->signature = new \XMLSecurityDSig();
$this->signature->idKeys[] = $this->getIDName();
$this->signature->sigNode = $xml;
$this->signature->canonicalizeSignedInfo();
if (!$this->signature->validateReference()) {
throw new SecurityException('Digest validation failed');
}
$this->certificates = array();
$xpath = new \DOMXPath($xml instanceof \DOMDocument ? $xml : $xml->ownerDocument);
$xpath->registerNamespace('ds', Protocol::NS_XMLDSIG);
$list = $xpath->query('./ds:KeyInfo/ds:X509Data/ds:X509Certificate', $this->signature->sigNode);
foreach ($list as $certNode) {
$certData = trim($certNode->textContent);
$certData = str_replace(array("\r", "\n", "\t", ' '), '', $certData);
$this->certificates[] = $certData;
}
}
示例5: validateElement
/**
* Check the Signature in a XML element.
*
* This function expects the XML element to contain a Signature-element
* which contains a reference to the XML-element. This is common for both
* messages and assertions.
*
* Note that this function only validates the element itself. It does not
* check this against any local keys.
*
* If no Signature-element is located, this function will return FALSE. All
* other validation errors result in an exception. On successful validation
* an array will be returned. This array contains the information required to
* check the signature against a public key.
*
* @param DOMElement $root The element which should be validated.
* @return array|bool An array with information about the Signature-element.
* @throws Exception
*/
public static function validateElement(DOMElement $root)
{
/* Create an XML security object. */
$objXMLSecDSig = new XMLSecurityDSig();
/* Both SAML messages and SAML assertions use the 'ID' attribute. */
$objXMLSecDSig->idKeys[] = 'ID';
/* Locate the XMLDSig Signature element to be used. */
$signatureElement = self::xpQuery($root, './ds:Signature');
if (count($signatureElement) === 0) {
/* We don't have a signature element ot validate. */
return FALSE;
} elseif (count($signatureElement) > 1) {
throw new Exception('XMLSec: more than one signature element in root.');
}
$signatureElement = $signatureElement[0];
$objXMLSecDSig->sigNode = $signatureElement;
/* Canonicalize the XMLDSig SignedInfo element in the message. */
$objXMLSecDSig->canonicalizeSignedInfo();
/* Validate referenced xml nodes. */
if (!$objXMLSecDSig->validateReference()) {
throw new Exception('XMLsec: digest validation failed');
}
/* Check that $root is one of the signed nodes. */
$rootSigned = FALSE;
/** @var DOMNode $signedNode */
foreach ($objXMLSecDSig->getValidatedNodes() as $signedNode) {
if ($signedNode->isSameNode($root)) {
$rootSigned = TRUE;
break;
} elseif ($root->parentNode instanceof DOMDocument && $signedNode->isSameNode($root->ownerDocument)) {
/* $root is the root element of a signed document. */
$rootSigned = TRUE;
break;
}
}
if (!$rootSigned) {
throw new Exception('XMLSec: The root element is not signed.');
}
/* Now we extract all available X509 certificates in the signature element. */
$certificates = array();
foreach (self::xpQuery($signatureElement, './ds:KeyInfo/ds:X509Data/ds:X509Certificate') as $certNode) {
$certData = trim($certNode->textContent);
$certData = str_replace(array("\r", "\n", "\t", ' '), '', $certData);
$certificates[] = $certData;
}
$ret = array('Signature' => $objXMLSecDSig, 'Certificates' => $certificates);
return $ret;
}
示例6: XMLSecurityDSig
function is_valid()
{
$objXMLSecDSig = new XMLSecurityDSig();
$objDSig = $objXMLSecDSig->locateSignature($this->doc);
if (!$objDSig) {
throw new Exception("Cannot locate Signature Node");
//, 'error', FALSE
return false;
}
$objXMLSecDSig->canonicalizeSignedInfo();
$objXMLSecDSig->idKeys = array('ID');
$retVal = $objXMLSecDSig->validateReference();
if (!$retVal) {
throw new Exception("SAML Assertion Error: Reference Validation Failed");
//, 'error', FALSE
return false;
// throw new Exception("Reference Validation Failed");
}
$objKey = $objXMLSecDSig->locateKey();
if (!$objKey) {
throw new Exception("SAML Assertion Error: We have no idea about the key");
//, 'error', FALSE
return false;
// throw new Exception("We have no idea about the key");
}
$key = NULL;
$singleAssertion = $this->validateNumAssertions();
if (!$singleAssertion) {
throw new Exception("SAML Assertion Error: Only ONE SAML Assertion Allowed");
//, 'error', FALSE
return false;
// throw new Exception("Only ONE SamlAssertion allowed");
}
$validTimestamps = $this->validateTimestamps();
if (!$validTimestamps) {
throw new Exception("SAML Assertion Error: Check your timestamp conditions");
//, 'error', FALSE
return false;
// throw new Exception("Check your timestamp conditions");
}
$objKeyInfo = XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
$objKey->loadKey($this->x509certificate, FALSE, true);
$result = $objXMLSecDSig->verify($objKey);
return $result;
}
示例7: __construct
/**
* This function initializes the validator.
*
* @param $xmlNode The XML node which contains the Signature element.
* @param $idAttribute The ID attribute which is used in node references. If this attribute is
* NULL (the default), then we will use whatever is the default ID.
*/
public function __construct($xmlNode, $idAttribute = NULL, $publickey = FALSE)
{
assert('$xmlNode instanceof DOMNode');
/* Create an XML security object. */
$objXMLSecDSig = new XMLSecurityDSig();
/* Add the id attribute if the user passed in an id attribute. */
if ($idAttribute !== NULL) {
assert('is_string($idAttribute)');
$objXMLSecDSig->idKeys[] = $idAttribute;
}
/* Locate the XMLDSig Signature element to be used. */
$signatureElement = $objXMLSecDSig->locateSignature($xmlNode);
if (!$signatureElement) {
throw new Exception('Could not locate XML Signature element.');
}
/* Canonicalize the XMLDSig SignedInfo element in the message. */
$objXMLSecDSig->canonicalizeSignedInfo();
/* Validate referenced xml nodes. */
if (!$objXMLSecDSig->validateReference()) {
throw new Exception('XMLsec: digest validation failed');
}
/* Find the key used to sign the document. */
$objKey = $objXMLSecDSig->locateKey();
if (empty($objKey)) {
throw new Exception('Error loading key to handle XML signature');
}
/* Load the key data. */
if ($publickey) {
$objKey->loadKey($publickey);
} else {
if (!XMLSecEnc::staticLocateKeyInfo($objKey, $signatureElement)) {
throw new Exception('Error finding key data for XML signature validation.');
}
}
/* Check the signature. */
if (!$objXMLSecDSig->verify($objKey)) {
throw new Exception("Unable to validate Signature");
}
/* Extract the certificate fingerprint. */
$this->x509Fingerprint = $objKey->getX509Fingerprint();
/* Find the list of validated nodes. */
$this->validNodes = $objXMLSecDSig->getValidatedNodes();
}
示例8: XMLSecurityDSig
function is_valid()
{
$objXMLSecDSig = new XMLSecurityDSig();
$objDSig = $objXMLSecDSig->locateSignature($this->doc);
if (!$objDSig) {
throw new Exception("Cannot locate Signature Node");
}
$objXMLSecDSig->canonicalizeSignedInfo();
$objXMLSecDSig->idKeys = array('ID');
$retVal = $objXMLSecDSig->validateReference();
if (!$retVal) {
throw new Exception("Reference Validation Failed");
}
$objKey = $objXMLSecDSig->locateKey();
if (!$objKey) {
throw new Exception("We have no idea about the key");
}
$key = NULL;
$objKeyInfo = XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
$objKey->loadKey($this->x509certificate, FALSE, true);
$result = $objXMLSecDSig->verify($objKey);
return $result;
}
示例9: __construct
/**
* This function initializes the validator.
*
* This function accepts an optional parameter $publickey, which is the public key
* or certificate which should be used to validate the signature. This parameter can
* take the following values:
* - NULL/FALSE: No validation will be performed. This is the default.
* - A string: Assumed to be a PEM-encoded certificate / public key.
* - An array: Assumed to be an array returned by SimpleSAML_Utilities::loadPublicKey.
*
* @param DOMNode $xmlNode The XML node which contains the Signature element.
* @param string|array $idAttribute The ID attribute which is used in node references. If
* this attribute is NULL (the default), then we will use whatever is the default
* ID. Can be eigther a string with one value, or an array with multiple ID
* attrbute names.
* @param array $publickey The public key / certificate which should be used to validate the XML node.
*/
public function __construct($xmlNode, $idAttribute = NULL, $publickey = FALSE)
{
assert('$xmlNode instanceof DOMNode');
if ($publickey === NULL) {
$publickey = FALSE;
} elseif (is_string($publickey)) {
$publickey = array('PEM' => $publickey);
} else {
assert('$publickey === FALSE || is_array($publickey)');
}
/* Create an XML security object. */
$objXMLSecDSig = new XMLSecurityDSig();
/* Add the id attribute if the user passed in an id attribute. */
if ($idAttribute !== NULL) {
if (is_string($idAttribute)) {
$objXMLSecDSig->idKeys[] = $idAttribute;
} elseif (is_array($idAttribute)) {
foreach ($idAttribute as $ida) {
$objXMLSecDSig->idKeys[] = $ida;
}
}
}
/* Locate the XMLDSig Signature element to be used. */
$signatureElement = $objXMLSecDSig->locateSignature($xmlNode);
if (!$signatureElement) {
throw new Exception('Could not locate XML Signature element.');
}
/* Canonicalize the XMLDSig SignedInfo element in the message. */
$objXMLSecDSig->canonicalizeSignedInfo();
/* Validate referenced xml nodes. */
if (!$objXMLSecDSig->validateReference()) {
throw new Exception('XMLsec: digest validation failed');
}
/* Find the key used to sign the document. */
$objKey = $objXMLSecDSig->locateKey();
if (empty($objKey)) {
throw new Exception('Error loading key to handle XML signature');
}
/* Load the key data. */
if ($publickey !== FALSE && array_key_exists('PEM', $publickey)) {
/* We have PEM data for the public key / certificate. */
$objKey->loadKey($publickey['PEM']);
} else {
/* No PEM data. Search for key in signature. */
if (!XMLSecEnc::staticLocateKeyInfo($objKey, $signatureElement)) {
throw new Exception('Error finding key data for XML signature validation.');
}
if ($publickey !== FALSE) {
/* $publickey is set, and should therefore contain one or more fingerprints.
* Check that the response contains a certificate with a matching
* fingerprint.
*/
assert('is_array($publickey["certFingerprint"])');
$certificate = $objKey->getX509Certificate();
if ($certificate === NULL) {
/* Wasn't signed with an X509 certificate. */
throw new Exception('Message wasn\'t signed with an X509 certificate,' . ' and no public key was provided in the metadata.');
}
self::validateCertificateFingerprint($certificate, $publickey['certFingerprint']);
/* Key OK. */
}
}
/* Check the signature. */
if (!$objXMLSecDSig->verify($objKey)) {
throw new Exception("Unable to validate Signature");
}
/* Extract the certificate. */
$this->x509Certificate = $objKey->getX509Certificate();
/* Find the list of validated nodes. */
$this->validNodes = $objXMLSecDSig->getValidatedNodes();
}
示例10: processSignature
public function processSignature($refNode)
{
$objXMLSecDSig = new XMLSecurityDSig();
$objXMLSecDSig->idKeys[] = 'wswsu:Id';
$objXMLSecDSig->idNS['wswsu'] = WSSESoapServer::WSUNS;
$objXMLSecDSig->sigNode = $refNode;
/* Canonicalize the signed info */
$objXMLSecDSig->canonicalizeSignedInfo();
$retVal = $objXMLSecDSig->validateReference();
if (!$retVal) {
throw new Exception("Validation Failed");
}
$key = NULL;
$objKey = $objXMLSecDSig->locateKey();
if ($objKey) {
if ($objKeyInfo = XMLSecEnc::staticLocateKeyInfo($objKey, $refNode)) {
/* Handle any additional key processing such as encrypted keys here */
}
}
if (empty($objKey)) {
throw new Exception("Error loading key to handle Signature");
}
do {
if (empty($objKey->key)) {
$this->SOAPXPath->registerNamespace('xmlsecdsig', XMLSecurityDSig::XMLDSIGNS);
$query = "./xmlsecdsig:KeyInfo/wswsse:SecurityTokenReference/wswsse:Reference";
$nodeset = $this->SOAPXPath->query($query, $refNode);
if ($encmeth = $nodeset->item(0)) {
if ($uri = $encmeth->getAttribute("URI")) {
$arUrl = parse_url($uri);
if (empty($arUrl['path']) && ($identifier = $arUrl['fragment'])) {
$query = '//wswsse:BinarySecurityToken[@wswsu:Id="' . $identifier . '"]';
$nodeset = $this->SOAPXPath->query($query);
if ($encmeth = $nodeset->item(0)) {
$x509cert = $encmeth->textContent;
$x509cert = str_replace(array("\r", "\n"), "", $x509cert);
$x509cert = "-----BEGIN CERTIFICATE-----\n" . chunk_split($x509cert, 64, "\n") . "-----END CERTIFICATE-----\n";
$objKey->loadKey($x509cert);
break;
}
}
}
}
throw new Exception("Error loading key to handle Signature");
}
} while (0);
if (!$objXMLSecDSig->verify($objKey)) {
throw new Exception("Unable to validate Signature");
}
return TRUE;
}
示例11: validateSign
/**
* Validates a signature (Message or Assertion).
*
* @param string|DomDocument $xml The element we should validate
* @param string|null $cert The pubic cert
* @param string|null $fingerprint The fingerprint of the public cert
* @param string|null $fingerprintalg The algorithm used to get the fingerprint
*/
public static function validateSign($xml, $cert = null, $fingerprint = null, $fingerprintalg = 'sha1')
{
if ($xml instanceof DOMDocument) {
$dom = clone $xml;
} else {
if ($xml instanceof DOMElement) {
$dom = clone $xml->ownerDocument;
} else {
$dom = new DOMDocument();
$dom = self::loadXML($dom, $xml);
}
}
# Check if Reference URI is empty
try {
$signatureElems = $dom->getElementsByTagName('Signature');
foreach ($signatureElems as $signatureElem) {
$referenceElems = $dom->getElementsByTagName('Reference');
if (count($referenceElems) > 0) {
$referenceElem = $referenceElems->item(0);
if ($referenceElem->getAttribute('URI') == '') {
$referenceElem->setAttribute('URI', '#' . $signatureElem->parentNode->getAttribute('ID'));
}
}
}
} catch (Exception $e) {
continue;
}
$objXMLSecDSig = new XMLSecurityDSig();
$objXMLSecDSig->idKeys = array('ID');
$objDSig = $objXMLSecDSig->locateSignature($dom);
if (!$objDSig) {
throw new Exception('Cannot locate Signature Node');
}
$objKey = $objXMLSecDSig->locateKey();
if (!$objKey) {
throw new Exception('We have no idea about the key');
}
$objXMLSecDSig->canonicalizeSignedInfo();
try {
$retVal = $objXMLSecDSig->validateReference();
} catch (Exception $e) {
throw $e;
}
XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
if (!empty($cert)) {
$objKey->loadKey($cert, false, true);
return $objXMLSecDSig->verify($objKey) === 1;
} else {
$domCert = $objKey->getX509Certificate();
$domCertFingerprint = OneLogin_Saml2_Utils::calculateX509Fingerprint($domCert, $fingerprintalg);
if (OneLogin_Saml2_Utils::formatFingerPrint($fingerprint) !== $domCertFingerprint) {
return false;
} else {
$objKey->loadKey($domCert, false, true);
return $objXMLSecDSig->verify($objKey) === 1;
}
}
}
示例12: dirname
<?php
define('DS', '\\');
$doc = new DOMDocument();
$doc->load('C:\\Users\\Miha Nahtigal\\Downloads\\Obcina_Trebnje_koledar_eslog (82).xml');
require dirname(dirname(__FILE__)) . DS . 'Plugin' . DS . 'LilInvoices' . DS . 'Lib' . DS . 'xmlseclibs_bes.php';
$objXMLSecDSig = new XMLSecurityDSig();
$objDSig = $objXMLSecDSig->locateSignature($doc);
if (!$objDSig) {
throw new Exception("Cannot locate Signature Node");
}
$objXMLSecDSig->canonicalizeSignedInfo();
//$objXMLSecDSig->idKeys = array('xds:Id');
//$objXMLSecDSig->idNS = array('xds'=>'http://uri.etsi.org/01903/v1.1.1#');
$retVal = $objXMLSecDSig->validateReference();
if (!$retVal) {
throw new Exception("Reference Validation Failed");
}
$objKey = $objXMLSecDSig->locateKey();
if (!$objKey) {
throw new Exception("We have no idea about the key");
}
$key = NULL;
$objKeyInfo = XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
if (!$objKeyInfo->key && empty($key)) {
$objKey->loadKey(dirname(__FILE__) . '/mycert.pem', TRUE);
}
if ($objXMLSecDSig->verify($objKey)) {
print "Signature validated!";
} else {
print "Failure!!!!!!!!";
示例13: testVerify
/**
* @param $testName
* @param $testFile
*
* @dataProvider verifyProvider
*/
public function testVerify($testName, $testFile)
{
$doc = new \DOMDocument();
$doc->load($testFile);
$objXMLSecDSig = new XMLSecurityDSig();
$objDSig = $objXMLSecDSig->locateSignature($doc);
$this->assertInstanceOf('\\DOMElement', $objDSig, "Cannot locate Signature Node");
$objXMLSecDSig->canonicalizeSignedInfo();
$objXMLSecDSig->idKeys = array('wsu:Id');
$objXMLSecDSig->idNS = array('wsu' => 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd');
$retVal = $objXMLSecDSig->validateReference();
$this->assertTrue($retVal, "Reference Validation Failed");
$objKey = $objXMLSecDSig->locateKey();
$this->assertInstanceOf('\\XmlSecLibs\\XMLSecurityKey', $objKey, "We have no idea about the key");
$key = null;
$objKeyInfo = XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
if (!$objKeyInfo->key && empty($key)) {
$objKey->loadKey(dirname(__FILE__) . '/../mycert.pem', true);
}
$this->assertEquals(1, $objXMLSecDSig->verify($objKey), "{$testName}: Signature is invalid");
}
示例14: processSignature
public function processSignature($refNode)
{
$objXMLSecDSig = new XMLSecurityDSig();
$objXMLSecDSig->idKeys[] = 'wswsu:Id';
$objXMLSecDSig->idNS['wswsu'] = self::WSUNS;
$objXMLSecDSig->sigNode = $refNode;
$objXMLSecDSig->canonicalizeSignedInfo();
$canonBody = $objXMLSecDSig->canonicalizeBody();
$retVal = $objXMLSecDSig->validateReference();
if (!$retVal) {
throw new Exception("Validation Failed");
}
$key = NULL;
$objKey = $objXMLSecDSig->locateKey();
do {
if (empty($objKey->key)) {
$handler = fopen($this->certServerPath, "r");
$x509cert = fread($handler, 8192);
fclose($handler);
$objKey->loadKey($x509cert, FALSE, TRUE);
break;
throw new Exception("Error loading key to handle Signature");
}
} while (0);
if ($objXMLSecDSig->verify($objKey) && $objXMLSecDSig->compareDigest($canonBody)) {
return TRUE;
} else {
return FALSE;
}
}
示例15: validateSign
/**
* Validates a signature (Message or Assertion).
*
* @param string|DomDocument $xml The element we should validate
* @param string|null $cert The pubic cert
* @param string|null $fingerprint The fingerprint of the public cert
*/
public static function validateSign($xml, $cert = null, $fingerprint = null)
{
if ($xml instanceof DOMDocument) {
$dom = clone $xml;
} else {
if ($xml instanceof DOMElement) {
$dom = clone $xml->ownerDocument;
} else {
$dom = new DOMDocument();
$dom = self::loadXML($dom, $xml);
}
}
$objXMLSecDSig = new XMLSecurityDSig();
$objXMLSecDSig->idKeys = array('ID');
$objDSig = $objXMLSecDSig->locateSignature($dom);
if (!$objDSig) {
throw new Exception('Cannot locate Signature Node');
}
$objKey = $objXMLSecDSig->locateKey();
if (!$objKey) {
throw new Exception('We have no idea about the key');
}
$objXMLSecDSig->canonicalizeSignedInfo();
try {
$retVal = $objXMLSecDSig->validateReference();
} catch (Exception $e) {
throw $e;
}
XMLSecEnc::staticLocateKeyInfo($objKey, $objDSig);
if (!empty($cert)) {
$objKey->loadKey($cert, false, true);
return $objXMLSecDSig->verify($objKey) === 1;
} else {
$domCert = $objKey->getX509Certificate();
$domCertFingerprint = OneLogin_Saml2_Utils::calculateX509Fingerprint($domCert);
if (OneLogin_Saml2_Utils::formatFingerPrint($fingerprint) !== $domCertFingerprint) {
return false;
} else {
$objKey->loadKey($domCert, false, true);
return $objXMLSecDSig->verify($objKey) === 1;
}
}
}