本文整理汇总了PHP中XMLSecurityKey::fromEncryptedKeyElement方法的典型用法代码示例。如果您正苦于以下问题：PHP XMLSecurityKey::fromEncryptedKeyElement方法的具体用法？PHP XMLSecurityKey::fromEncryptedKeyElement怎么用？PHP XMLSecurityKey::fromEncryptedKeyElement使用的例子？那么, 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XMLSecurityKey的用法示例。
在下文中一共展示了XMLSecurityKey::fromEncryptedKeyElement方法的1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: staticLocateKeyInfo
static function staticLocateKeyInfo($objBaseKey = NULL, $node = NULL)
{
if (empty($node) || !$node instanceof DOMNode) {
return NULL;
}
$doc = $node->ownerDocument;
if (!$doc) {
return NULL;
}
$xpath = new DOMXPath($doc);
$xpath->registerNamespace('xmlsecenc', DBSeller_Helper_Xml_Security_XMLSecEnc::XMLENCNS);
$xpath->registerNamespace('xmlsecdsig', DBSeller_Helper_Xml_Security_XMLSecurityDSig::XMLDSIGNS);
$query = "./xmlsecdsig:KeyInfo";
$nodeset = $xpath->query($query, $node);
$encmeth = $nodeset->item(0);
if (!$encmeth) {
/* No KeyInfo in EncryptedData / EncryptedKey. */
return $objBaseKey;
}
foreach ($encmeth->childNodes as $child) {
switch ($child->localName) {
case 'KeyName':
if (!empty($objBaseKey)) {
$objBaseKey->name = $child->nodeValue;
}
break;
case 'KeyValue':
foreach ($child->childNodes as $keyval) {
switch ($keyval->localName) {
case 'DSAKeyValue':
throw new Exception("DSAKeyValue currently not supported");
break;
case 'RSAKeyValue':
$modulus = NULL;
$exponent = NULL;
if ($modulusNode = $keyval->getElementsByTagName('Modulus')->item(0)) {
$modulus = base64_decode($modulusNode->nodeValue);
}
if ($exponentNode = $keyval->getElementsByTagName('Exponent')->item(0)) {
$exponent = base64_decode($exponentNode->nodeValue);
}
if (empty($modulus) || empty($exponent)) {
throw new Exception("Missing Modulus or Exponent");
}
$publicKey = XMLSecurityKey::convertRSA($modulus, $exponent);
$objBaseKey->loadKey($publicKey);
break;
}
}
break;
case 'RetrievalMethod':
$type = $child->getAttribute('Type');
if ($type !== 'http://www.w3.org/2001/04/xmlenc#EncryptedKey') {
/* Unsupported key type. */
break;
}
$uri = $child->getAttribute('URI');
if ($uri[0] !== '#') {
/* URI not a reference - unsupported. */
break;
}
$id = substr($uri, 1);
$query = "//xmlsecenc:EncryptedKey[@Id='{$id}']";
$keyElement = $xpath->query($query)->item(0);
if (!$keyElement) {
throw new Exception("Unable to locate EncryptedKey with @Id='{$id}'.");
}
return XMLSecurityKey::fromEncryptedKeyElement($keyElement);
case 'EncryptedKey':
return XMLSecurityKey::fromEncryptedKeyElement($child);
case 'X509Data':
if ($x509certNodes = $child->getElementsByTagName('X509Certificate')) {
if ($x509certNodes->length > 0) {
$x509cert = $x509certNodes->item(0)->textContent;
$x509cert = str_replace(array("\r", "\n"), "", $x509cert);
$x509cert = "-----BEGIN CERTIFICATE-----\n" . chunk_split($x509cert, 64, "\n") . "-----END CERTIFICATE-----\n";
$objBaseKey->loadKey($x509cert, FALSE, TRUE);
}
}
break;
}
}
return $objBaseKey;
}