added encryption to WS Security
This commit is contained in:
parent
5229091033
commit
96f8415b92
|
@ -24,6 +24,7 @@ use BeSimple\SoapCommon\SoapRequestFilter;
|
|||
use BeSimple\SoapCommon\SoapResponse as CommonSoapResponse;
|
||||
use BeSimple\SoapCommon\SoapResponseFilter;
|
||||
use BeSimple\SoapCommon\WsSecurityKey;
|
||||
use BeSimple\SoapCommon\WsSecurityFilterClientServer;
|
||||
|
||||
/**
|
||||
* This plugin implements a subset of the following standards:
|
||||
|
@ -36,77 +37,8 @@ use BeSimple\SoapCommon\WsSecurityKey;
|
|||
*
|
||||
* @author Andreas Schamberger <mail@andreass.net>
|
||||
*/
|
||||
class WsSecurityFilter implements SoapRequestFilter, SoapResponseFilter
|
||||
class WsSecurityFilter extends WsSecurityFilterClientServer implements SoapRequestFilter, SoapResponseFilter
|
||||
{
|
||||
/*
|
||||
* The date format to be used with {@link \DateTime}
|
||||
*/
|
||||
const DATETIME_FORMAT = 'Y-m-d\TH:i:s.000\Z';
|
||||
|
||||
/**
|
||||
* (X509 3.2.1) Reference to a Subject Key Identifier
|
||||
*/
|
||||
const TOKEN_REFERENCE_SUBJECT_KEY_IDENTIFIER = 0;
|
||||
|
||||
/**
|
||||
* (X509 3.2.1) Reference to a Security Token
|
||||
*/
|
||||
const TOKEN_REFERENCE_SECURITY_TOKEN = 1;
|
||||
|
||||
/**
|
||||
* (SMS_1.1 7.3) Key Identifiers
|
||||
*/
|
||||
const TOKEN_REFERENCE_THUMBPRINT_SHA1 = 2;
|
||||
|
||||
/**
|
||||
* Actor.
|
||||
*
|
||||
* @var string
|
||||
*/
|
||||
protected $actor;
|
||||
|
||||
/**
|
||||
* (SMS 10) Add security timestamp.
|
||||
*
|
||||
* @var boolean
|
||||
*/
|
||||
protected $addTimestamp;
|
||||
|
||||
/**
|
||||
* (SMS 10) Security timestamp expires time in seconds.
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
protected $expires;
|
||||
|
||||
/**
|
||||
* Sign all headers.
|
||||
*
|
||||
* @var boolean
|
||||
*/
|
||||
protected $signAllHeaders;
|
||||
|
||||
/**
|
||||
* (X509 3.2) Token reference type for encryption.
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
protected $tokenReferenceEncryption = null;
|
||||
|
||||
/**
|
||||
* (X509 3.2) Token reference type for signature.
|
||||
*
|
||||
* @var int
|
||||
*/
|
||||
protected $tokenReferenceSignature = null;
|
||||
|
||||
/**
|
||||
* Service WsSecurityKey.
|
||||
*
|
||||
* @var \BeSimple\SoapCommon\WsSecurityKey
|
||||
*/
|
||||
protected $serviceSecurityKey;
|
||||
|
||||
/**
|
||||
* Username/password callback that returns password or null.
|
||||
*
|
||||
|
@ -114,20 +46,6 @@ class WsSecurityFilter implements SoapRequestFilter, SoapResponseFilter
|
|||
*/
|
||||
protected $usernamePasswordCallback;
|
||||
|
||||
/**
|
||||
* Constructor.
|
||||
*
|
||||
* @param boolean $addTimestamp (SMS 10) Add security timestamp.
|
||||
* @param int $expires (SMS 10) Security timestamp expires time in seconds.
|
||||
* @param string $actor SOAP actor
|
||||
*/
|
||||
public function __construct($addTimestamp = true, $expires = 300, $actor = null)
|
||||
{
|
||||
$this->addTimestamp = $addTimestamp;
|
||||
$this->expires = $expires;
|
||||
$this->actor = $actor;
|
||||
}
|
||||
|
||||
/**
|
||||
* Set username/password callback that returns password or null.
|
||||
*
|
||||
|
@ -145,43 +63,10 @@ class WsSecurityFilter implements SoapRequestFilter, SoapResponseFilter
|
|||
*/
|
||||
public function resetFilter()
|
||||
{
|
||||
$this->actor = null;
|
||||
$this->addTimestamp = null;
|
||||
$this->expires = null;
|
||||
$this->serviceSecurityKey = null;
|
||||
$this->signAllHeaders = null;
|
||||
$this->tokenReferenceEncryption = null;
|
||||
$this->tokenReferenceSignature = null;
|
||||
parent::resetFilter();
|
||||
$this->usernamePasswordCallback = null;
|
||||
}
|
||||
|
||||
/**
|
||||
* Get service security key.
|
||||
*
|
||||
* @param \BeSimple\SoapCommon\WsSecurityKey $serviceSecurityKey Service security key
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function setServiceSecurityKeyObject(WsSecurityKey $serviceSecurityKey)
|
||||
{
|
||||
$this->serviceSecurityKey = $serviceSecurityKey;
|
||||
}
|
||||
|
||||
|
||||
/**
|
||||
* Set security options.
|
||||
*
|
||||
* @param int $tokenReference self::TOKEN_REFERENCE_SUBJECT_KEY_IDENTIFIER | self::TOKEN_REFERENCE_SECURITY_TOKEN | self::TOKEN_REFERENCE_THUMBPRINT_SHA1
|
||||
* @param boolean $signAllHeaders Sign all headers?
|
||||
*
|
||||
* @return void
|
||||
*/
|
||||
public function setSecurityOptionsSignature($tokenReference, $signAllHeaders = false)
|
||||
{
|
||||
$this->tokenReferenceSignature = $tokenReference;
|
||||
$this->signAllHeaders = $signAllHeaders;
|
||||
}
|
||||
|
||||
/**
|
||||
* Modify the given request XML.
|
||||
*
|
||||
|
@ -235,6 +120,17 @@ class WsSecurityFilter implements SoapRequestFilter, SoapResponseFilter
|
|||
$keyResolver = array($this, 'keyInfoSecurityTokenReferenceResolver');
|
||||
XmlSecurityDSig::addKeyInfoResolver(Helper::NS_WSS, 'SecurityTokenReference', $keyResolver);
|
||||
|
||||
// do we have a reference list in header
|
||||
$referenceList = XmlSecurityEnc::locateReferenceList($security);
|
||||
// get a list of encrypted nodes
|
||||
$encryptedNodes = XmlSecurityEnc::locateEncryptedData($dom, $referenceList);
|
||||
// decrypt them
|
||||
if (null !== $encryptedNodes) {
|
||||
foreach ($encryptedNodes as $encryptedNode) {
|
||||
XmlSecurityEnc::decryptNode($encryptedNode);
|
||||
}
|
||||
}
|
||||
|
||||
// locate signature node
|
||||
$signature = XmlSecurityDSig::locateSignature($security);
|
||||
if (null !== $signature) {
|
||||
|
@ -297,15 +193,15 @@ class WsSecurityFilter implements SoapRequestFilter, SoapResponseFilter
|
|||
$security->appendChild($timestamp);
|
||||
}
|
||||
|
||||
if (null !== $this->serviceSecurityKey && $this->serviceSecurityKey->hasKeys()) {
|
||||
if (null !== $this->userSecurityKey && $this->userSecurityKey->hasKeys()) {
|
||||
$guid = 'CertId-' . Helper::generateUUID();
|
||||
// add token references
|
||||
$keyInfo = null;
|
||||
if (null !== $this->tokenReferenceSignature) {
|
||||
$keyInfo = $this->createKeyInfo($filterHelper, $this->tokenReferenceSignature, $guid, $this->serviceSecurityKey->getPublicKey());
|
||||
$keyInfo = $this->createKeyInfo($filterHelper, $this->tokenReferenceSignature, $guid, $this->userSecurityKey->getPublicKey());
|
||||
}
|
||||
$nodes = $this->createNodeListForSigning($dom, $security);
|
||||
$signature = XmlSecurityDSig::createSignature($this->serviceSecurityKey->getPrivateKey(), XmlSecurityDSig::EXC_C14N, $security, null, $keyInfo);
|
||||
$signature = XmlSecurityDSig::createSignature($this->userSecurityKey->getPrivateKey(), XmlSecurityDSig::EXC_C14N, $security, null, $keyInfo);
|
||||
$options = array(
|
||||
'id_ns_prefix' => Helper::PFX_WSU,
|
||||
'id_prefix_ns' => Helper::NS_WSU,
|
||||
|
@ -313,151 +209,36 @@ class WsSecurityFilter implements SoapRequestFilter, SoapResponseFilter
|
|||
foreach ($nodes as $node) {
|
||||
XmlSecurityDSig::addNodeToSignature($signature, $node, XmlSecurityDSig::SHA1, XmlSecurityDSig::EXC_C14N, $options);
|
||||
}
|
||||
XmlSecurityDSig::signDocument($signature, $this->serviceSecurityKey->getPrivateKey(), XmlSecurityDSig::EXC_C14N);
|
||||
XmlSecurityDSig::signDocument($signature, $this->userSecurityKey->getPrivateKey(), XmlSecurityDSig::EXC_C14N);
|
||||
|
||||
$publicCertificate = $this->serviceSecurityKey->getPublicKey()->getX509Certificate(true);
|
||||
$publicCertificate = $this->userSecurityKey->getPublicKey()->getX509Certificate(true);
|
||||
$binarySecurityToken = $filterHelper->createElement(Helper::NS_WSS, 'BinarySecurityToken', $publicCertificate);
|
||||
$filterHelper->setAttribute($binarySecurityToken, null, 'EncodingType', Helper::NAME_WSS_SMS . '#Base64Binary');
|
||||
$filterHelper->setAttribute($binarySecurityToken, null, 'ValueType', Helper::NAME_WSS_X509 . '#X509v3');
|
||||
$filterHelper->setAttribute($binarySecurityToken, Helper::NS_WSU, 'Id', $guid);
|
||||
$security->insertBefore($binarySecurityToken, $signature);
|
||||
}
|
||||
|
||||
// encrypt soap document
|
||||
if (null !== $this->serviceSecurityKey && $this->serviceSecurityKey->hasKeys()) {
|
||||
$guid = 'EncKey-' . Helper::generateUUID();
|
||||
// add token references
|
||||
$keyInfo = null;
|
||||
if (null !== $this->tokenReferenceEncryption) {
|
||||
$keyInfo = $this->createKeyInfo($filterHelper, $this->tokenReferenceEncryption, $guid, $this->serviceSecurityKey->getPublicKey());
|
||||
}
|
||||
|
||||
/**
|
||||
* Adds the configured KeyInfo to the parentNode.
|
||||
*
|
||||
* @param FilterHelper $filterHelper Filter helper object
|
||||
* @param int $tokenReference Token reference type
|
||||
* @param string $guid Unique ID
|
||||
* @param \ass\XmlSecurity\Key $xmlSecurityKey XML security key
|
||||
*
|
||||
* @return \DOMElement
|
||||
*/
|
||||
protected function createKeyInfo(FilterHelper $filterHelper, $tokenReference, $guid, XmlSecurityKey $xmlSecurityKey = null)
|
||||
{
|
||||
$keyInfo = $filterHelper->createElement(XmlSecurityDSig::NS_XMLDSIG, 'KeyInfo');
|
||||
$securityTokenReference = $filterHelper->createElement(Helper::NS_WSS, 'SecurityTokenReference');
|
||||
$keyInfo->appendChild($securityTokenReference);
|
||||
// security token
|
||||
if (self::TOKEN_REFERENCE_SECURITY_TOKEN === $tokenReference) {
|
||||
$reference = $filterHelper->createElement(Helper::NS_WSS, 'Reference');
|
||||
$filterHelper->setAttribute($reference, null, 'URI', '#' . $guid);
|
||||
if (null !== $xmlSecurityKey) {
|
||||
$filterHelper->setAttribute($reference, null, 'ValueType', Helper::NAME_WSS_X509 . '#X509v3');
|
||||
$encryptedKey = XmlSecurityEnc::createEncryptedKey($guid, $this->serviceSecurityKey->getPrivateKey(), $this->serviceSecurityKey->getPublicKey(), $security, $signature, $keyInfo);
|
||||
$referenceList = XmlSecurityEnc::createReferenceList($encryptedKey);
|
||||
// token reference to encrypted key
|
||||
$keyInfo = $this->createKeyInfo($filterHelper, self::TOKEN_REFERENCE_SECURITY_TOKEN, $guid);
|
||||
$nodes = $this->createNodeListForEncryption($dom, $security);
|
||||
foreach ($nodes as $node) {
|
||||
$type = XmlSecurityEnc::ELEMENT;
|
||||
if ($node->localName == 'Body') {
|
||||
$type = XmlSecurityEnc::CONTENT;
|
||||
}
|
||||
$securityTokenReference->appendChild($reference);
|
||||
// subject key identifier
|
||||
} elseif (self::TOKEN_REFERENCE_SUBJECT_KEY_IDENTIFIER === $tokenReference && null !== $xmlSecurityKey) {
|
||||
$keyIdentifier = $filterHelper->createElement(Helper::NS_WSS, 'KeyIdentifier');
|
||||
$filterHelper->setAttribute($keyIdentifier, null, 'EncodingType', Helper::NAME_WSS_SMS . '#Base64Binary');
|
||||
$filterHelper->setAttribute($keyIdentifier, null, 'ValueType', Helper::NAME_WSS_X509 . '#509SubjectKeyIdentifier');
|
||||
$securityTokenReference->appendChild($keyIdentifier);
|
||||
$certificate = $xmlSecurityKey->getX509SubjectKeyIdentifier();
|
||||
$dataNode = new \DOMText($certificate);
|
||||
$keyIdentifier->appendChild($dataNode);
|
||||
// thumbprint sha1
|
||||
} elseif (self::TOKEN_REFERENCE_THUMBPRINT_SHA1 === $tokenReference && null !== $xmlSecurityKey) {
|
||||
$keyIdentifier = $filterHelper->createElement(Helper::NS_WSS, 'KeyIdentifier');
|
||||
$filterHelper->setAttribute($keyIdentifier, null, 'EncodingType', Helper::NAME_WSS_SMS . '#Base64Binary');
|
||||
$filterHelper->setAttribute($keyIdentifier, null, 'ValueType', Helper::NAME_WSS_SMS_1_1 . '#ThumbprintSHA1');
|
||||
$securityTokenReference->appendChild($keyIdentifier);
|
||||
$thumbprintSha1 = base64_encode(sha1(base64_decode($xmlSecurityKey->getX509Certificate(true)), true));
|
||||
$dataNode = new \DOMText($thumbprintSha1);
|
||||
$keyIdentifier->appendChild($dataNode);
|
||||
}
|
||||
|
||||
return $keyInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* Create a list of \DOMNodes that should be signed.
|
||||
*
|
||||
* @param \DOMDocument $dom DOMDocument to query
|
||||
* @param \DOMElement $security Security element
|
||||
*
|
||||
* @return array(\DOMNode)
|
||||
*/
|
||||
protected function createNodeListForSigning(\DOMDocument $dom, \DOMElement $security)
|
||||
{
|
||||
$nodes = array();
|
||||
$body = $dom->getElementsByTagNameNS($dom->documentElement->namespaceURI, 'Body')->item(0);
|
||||
if (null !== $body) {
|
||||
$nodes[] = $body;
|
||||
}
|
||||
foreach ($security->childNodes as $node) {
|
||||
if (XML_ELEMENT_NODE === $node->nodeType) {
|
||||
$nodes[] = $node;
|
||||
}
|
||||
}
|
||||
if ($this->signAllHeaders) {
|
||||
foreach ($security->parentNode->childNodes as $node) {
|
||||
if (XML_ELEMENT_NODE === $node->nodeType &&
|
||||
Helper::NS_WSS !== $node->namespaceURI) {
|
||||
$nodes[] = $node;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return $nodes;
|
||||
}
|
||||
|
||||
/**
|
||||
* Gets the referenced node for the given URI.
|
||||
*
|
||||
* @param \DOMElement $node Node
|
||||
* @param string $uri URI
|
||||
*
|
||||
* @return \DOMElement
|
||||
*/
|
||||
protected function getReferenceNodeForUri(\DOMElement $node, $uri)
|
||||
{
|
||||
$url = parse_url($uri);
|
||||
$referenceId = $url['fragment'];
|
||||
$query = '//*[@'.Helper::PFX_WSU.':Id="'.$referenceId.'" or @Id="'.$referenceId.'"]';
|
||||
$xpath = new \DOMXPath($node->ownerDocument);
|
||||
$xpath->registerNamespace(Helper::PFX_WSU, Helper::NS_WSU);
|
||||
|
||||
return $xpath->query($query)->item(0);
|
||||
}
|
||||
|
||||
/**
|
||||
* Tries to resolve a key from the given \DOMElement.
|
||||
*
|
||||
* @param \DOMElement $node Node where to resolve the key
|
||||
* @param string $algorithm XML security key algorithm
|
||||
*
|
||||
* @return \ass\XmlSecurity\Key|null
|
||||
*/
|
||||
public function keyInfoSecurityTokenReferenceResolver(\DOMElement $node, $algorithm)
|
||||
{
|
||||
foreach ($node->childNodes as $key) {
|
||||
if (Helper::NS_WSS === $key->namespaceURI) {
|
||||
switch ($key->localName) {
|
||||
case 'KeyIdentifier':
|
||||
|
||||
return $this->serviceSecurityKey->getPublicKey();
|
||||
case 'Reference':
|
||||
$uri = $key->getAttribute('URI');
|
||||
$referencedNode = $this->getReferenceNodeForUri($node, $uri);
|
||||
|
||||
if (XmlSecurityEnc::NS_XMLENC === $referencedNode->namespaceURI
|
||||
&& 'EncryptedKey' == $referencedNode->localName) {
|
||||
$key = XmlSecurityEnc::decryptEncryptedKey($referencedNode, $this->serviceSecurityKey->getPrivateKey());
|
||||
|
||||
return XmlSecurityKey::factory($algorithm, $key, false, XmlSecurityKey::TYPE_PRIVATE);
|
||||
} elseif (Helper::NS_WSS === $referencedNode->namespaceURI
|
||||
&& 'BinarySecurityToken' == $referencedNode->localName) {
|
||||
|
||||
$key = XmlSecurityPem::formatKeyInPemFormat($referencedNode->textContent);
|
||||
|
||||
return XmlSecurityKey::factory(XmlSecurityKey::RSA_SHA1, $key, false, XmlSecurityKey::TYPE_PUBLIC);
|
||||
XmlSecurityEnc::encryptNode($node, $type, $this->serviceSecurityKey->getPrivateKey(), $referenceList, $keyInfo);
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return null;
|
||||
}
|
||||
}
|
Loading…
Reference in New Issue