|
1
|
|
|
<?php
|
|
2
|
|
|
/**
|
|
3
|
|
|
* soap-wsse.php
|
|
4
|
|
|
*
|
|
5
|
|
|
* Copyright (c) 2010, Robert Richards <[email protected]>.
|
|
6
|
|
|
* All rights reserved.
|
|
7
|
|
|
*
|
|
8
|
|
|
* Redistribution and use in source and binary forms, with or without
|
|
9
|
|
|
* modification, are permitted provided that the following conditions
|
|
10
|
|
|
* are met:
|
|
11
|
|
|
*
|
|
12
|
|
|
* * Redistributions of source code must retain the above copyright
|
|
13
|
|
|
* notice, this list of conditions and the following disclaimer.
|
|
14
|
|
|
*
|
|
15
|
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
16
|
|
|
* notice, this list of conditions and the following disclaimer in
|
|
17
|
|
|
* the documentation and/or other materials provided with the
|
|
18
|
|
|
* distribution.
|
|
19
|
|
|
*
|
|
20
|
|
|
* * Neither the name of Robert Richards nor the names of his
|
|
21
|
|
|
* contributors may be used to endorse or promote products derived
|
|
22
|
|
|
* from this software without specific prior written permission.
|
|
23
|
|
|
*
|
|
24
|
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
25
|
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
26
|
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
|
|
27
|
|
|
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
|
|
28
|
|
|
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
29
|
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
30
|
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
31
|
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
|
|
32
|
|
|
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
|
33
|
|
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
|
34
|
|
|
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
|
35
|
|
|
* POSSIBILITY OF SUCH DAMAGE.
|
|
36
|
|
|
*
|
|
37
|
|
|
* @author Robert Richards <[email protected]>
|
|
38
|
|
|
* @copyright 2007-2010 Robert Richards <[email protected]>
|
|
39
|
|
|
* @license http://www.opensource.org/licenses/bsd-license.php BSD License
|
|
40
|
|
|
* @version 1.1.0-dev
|
|
41
|
|
|
*/
|
|
42
|
|
|
|
|
43
|
|
|
require('xmlseclibs.php');
|
|
44
|
|
|
|
|
45
|
|
|
class WSSESoap {
|
|
46
|
|
|
const WSSENS = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-secext-1.0.xsd';
|
|
47
|
|
|
const WSUNS = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-wssecurity-utility-1.0.xsd';
|
|
48
|
|
|
const WSUNAME = 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-username-token-profile-1.0';
|
|
49
|
|
|
const WSSEPFX = 'wsse';
|
|
50
|
|
|
const WSUPFX = 'wsu';
|
|
51
|
|
|
private $soapNS, $soapPFX;
|
|
52
|
|
|
private $soapDoc = NULL;
|
|
53
|
|
|
private $envelope = NULL;
|
|
54
|
|
|
private $SOAPXPath = NULL;
|
|
55
|
|
|
private $secNode = NULL;
|
|
56
|
|
|
public $signAllHeaders = FALSE;
|
|
57
|
|
|
|
|
58
|
|
|
private function locateSecurityHeader($bMustUnderstand = TRUE, $setActor = NULL) {
|
|
59
|
|
|
if ($this->secNode == NULL) {
|
|
60
|
|
|
$headers = $this->SOAPXPath->query('//wssoap:Envelope/wssoap:Header');
|
|
61
|
|
|
$header = $headers->item(0);
|
|
62
|
|
View Code Duplication |
if (! $header) {
|
|
63
|
|
|
$header = $this->soapDoc->createElementNS($this->soapNS, $this->soapPFX.':Header');
|
|
64
|
|
|
$this->envelope->insertBefore($header, $this->envelope->firstChild);
|
|
65
|
|
|
}
|
|
66
|
|
|
$secnodes = $this->SOAPXPath->query('./wswsse:Security', $header);
|
|
67
|
|
|
$secnode = NULL;
|
|
68
|
|
|
foreach ($secnodes AS $node) {
|
|
69
|
|
|
$actor = $node->getAttributeNS($this->soapNS, 'actor');
|
|
70
|
|
|
if ($actor == $setActor) {
|
|
71
|
|
|
$secnode = $node;
|
|
72
|
|
|
break;
|
|
73
|
|
|
}
|
|
74
|
|
|
}
|
|
75
|
|
|
if (! $secnode) {
|
|
76
|
|
|
$secnode = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':Security');
|
|
77
|
|
|
///if (isset($secnode) && !empty($secnode)) {
|
|
78
|
|
|
$header->appendChild($secnode);
|
|
79
|
|
|
//}
|
|
80
|
|
|
if ($bMustUnderstand) {
|
|
81
|
|
|
$secnode->setAttributeNS($this->soapNS, $this->soapPFX.':mustUnderstand', '1');
|
|
82
|
|
|
}
|
|
83
|
|
|
if (! empty($setActor)) {
|
|
84
|
|
|
$ename = 'actor';
|
|
85
|
|
|
if ($this->soapNS == 'http://www.w3.org/2003/05/soap-envelope') {
|
|
86
|
|
|
$ename = 'role';
|
|
87
|
|
|
}
|
|
88
|
|
|
$secnode->setAttributeNS($this->soapNS, $this->soapPFX.':'.$ename, $setActor);
|
|
89
|
|
|
}
|
|
90
|
|
|
}
|
|
91
|
|
|
$this->secNode = $secnode;
|
|
92
|
|
|
}
|
|
93
|
|
|
return $this->secNode;
|
|
94
|
|
|
}
|
|
95
|
|
|
|
|
96
|
|
|
public function __construct($doc, $bMustUnderstand = TRUE, $setActor=NULL) {
|
|
97
|
|
|
$this->soapDoc = $doc;
|
|
98
|
|
|
$this->envelope = $doc->documentElement;
|
|
99
|
|
|
$this->soapNS = $this->envelope->namespaceURI;
|
|
100
|
|
|
$this->soapPFX = $this->envelope->prefix;
|
|
101
|
|
|
$this->SOAPXPath = new DOMXPath($doc);
|
|
102
|
|
|
$this->SOAPXPath->registerNamespace('wssoap', $this->soapNS);
|
|
103
|
|
|
$this->SOAPXPath->registerNamespace('wswsse', self::WSSENS);
|
|
104
|
|
|
$this->locateSecurityHeader($bMustUnderstand, $setActor);
|
|
105
|
|
|
}
|
|
106
|
|
|
|
|
107
|
|
|
public function addTimestamp($secondsToExpire=3600) {
|
|
108
|
|
|
/* Add the WSU timestamps */
|
|
109
|
|
|
$security = $this->locateSecurityHeader();
|
|
110
|
|
|
|
|
111
|
|
|
$timestamp = $this->soapDoc->createElementNS(self::WSUNS, self::WSUPFX.':Timestamp');
|
|
112
|
|
|
$security->insertBefore($timestamp, $security->firstChild);
|
|
113
|
|
|
$currentTime = time();
|
|
114
|
|
|
$created = $this->soapDoc->createElementNS(self::WSUNS, self::WSUPFX.':Created', gmdate("Y-m-d\TH:i:s", $currentTime).'Z');
|
|
115
|
|
|
$timestamp->appendChild($created);
|
|
116
|
|
|
if (! is_null($secondsToExpire)) {
|
|
117
|
|
|
$expire = $this->soapDoc->createElementNS(self::WSUNS, self::WSUPFX.':Expires', gmdate("Y-m-d\TH:i:s", $currentTime + $secondsToExpire).'Z');
|
|
118
|
|
|
$timestamp->appendChild($expire);
|
|
119
|
|
|
}
|
|
120
|
|
|
}
|
|
121
|
|
|
|
|
122
|
|
|
public function addUserToken($userName, $password=NULL, $passwordDigest=FALSE) {
|
|
123
|
|
|
if ($passwordDigest && empty($password)) {
|
|
124
|
|
|
throw new Exception("Cannot calculate the digest without a password");
|
|
125
|
|
|
}
|
|
126
|
|
|
|
|
127
|
|
|
$security = $this->locateSecurityHeader();
|
|
128
|
|
|
|
|
129
|
|
|
$token = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':UsernameToken');
|
|
130
|
|
|
$security->insertBefore($token, $security->firstChild);
|
|
131
|
|
|
|
|
132
|
|
|
$username = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':Username', $userName);
|
|
133
|
|
|
$token->appendChild($username);
|
|
134
|
|
|
|
|
135
|
|
|
/* Generate nonce - create a 256 bit session key to be used */
|
|
136
|
|
|
$objKey = new XMLSecurityKey(XMLSecurityKey::AES256_CBC);
|
|
137
|
|
|
$nonce = $objKey->generateSessionKey();
|
|
138
|
|
|
unset($objKey);
|
|
139
|
|
|
$createdate = gmdate("Y-m-d\TH:i:s").'Z';
|
|
140
|
|
|
|
|
141
|
|
|
if ($password) {
|
|
142
|
|
|
$passType = self::WSUNAME.'#PasswordText';
|
|
143
|
|
|
if ($passwordDigest) {
|
|
144
|
|
|
$password = base64_encode(sha1($nonce.$createdate. $password, true));
|
|
145
|
|
|
$passType = self::WSUNAME.'#PasswordDigest';
|
|
146
|
|
|
}
|
|
147
|
|
|
$passwordNode = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':Password', $password);
|
|
148
|
|
|
$token->appendChild($passwordNode);
|
|
149
|
|
|
$passwordNode->setAttribute('Type', $passType);
|
|
150
|
|
|
}
|
|
151
|
|
|
|
|
152
|
|
|
$nonceNode = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':Nonce', base64_encode($nonce));
|
|
153
|
|
|
$token->appendChild($nonceNode);
|
|
154
|
|
|
|
|
155
|
|
|
$created = $this->soapDoc->createElementNS(self::WSUNS, self::WSUPFX.':Created', $createdate);
|
|
156
|
|
|
$token->appendChild($created);
|
|
157
|
|
|
}
|
|
158
|
|
|
|
|
159
|
|
|
public function addBinaryToken($cert, $isPEMFormat=TRUE, $isDSig=TRUE) {
|
|
160
|
|
|
$security = $this->locateSecurityHeader();
|
|
161
|
|
|
$data = XMLSecurityDSig::get509XCert($cert, $isPEMFormat);
|
|
162
|
|
|
|
|
163
|
|
|
$token = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':BinarySecurityToken', $data);
|
|
164
|
|
|
$security->insertBefore($token, $security->firstChild);
|
|
165
|
|
|
|
|
166
|
|
|
$token->setAttribute('EncodingType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary');
|
|
167
|
|
|
$token->setAttributeNS(self::WSUNS, self::WSUPFX.':Id', XMLSecurityDSig::generate_GUID());
|
|
168
|
|
|
$token->setAttribute('ValueType', 'http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509v3');
|
|
169
|
|
|
|
|
170
|
|
|
return $token;
|
|
171
|
|
|
}
|
|
172
|
|
|
|
|
173
|
|
|
public function attachTokentoSig($token) {
|
|
174
|
|
|
if (! ($token instanceof DOMElement)) {
|
|
175
|
|
|
throw new Exception('Invalid parameter: BinarySecurityToken element expected');
|
|
176
|
|
|
}
|
|
177
|
|
|
$objXMLSecDSig = new XMLSecurityDSig();
|
|
178
|
|
|
if ($objDSig = $objXMLSecDSig->locateSignature($this->soapDoc)) {
|
|
179
|
|
|
$tokenURI = '#'.$token->getAttributeNS(self::WSUNS, "Id");
|
|
180
|
|
|
$this->SOAPXPath->registerNamespace('secdsig', XMLSecurityDSig::XMLDSIGNS);
|
|
181
|
|
|
$query = "./secdsig:KeyInfo";
|
|
182
|
|
|
$nodeset = $this->SOAPXPath->query($query, $objDSig);
|
|
183
|
|
|
$keyInfo = $nodeset->item(0);
|
|
184
|
|
|
if (! $keyInfo) {
|
|
185
|
|
|
$keyInfo = $objXMLSecDSig->createNewSignNode('KeyInfo');
|
|
186
|
|
|
$objDSig->appendChild($keyInfo);
|
|
187
|
|
|
}
|
|
188
|
|
|
|
|
189
|
|
|
$tokenRef = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':SecurityTokenReference');
|
|
190
|
|
|
$keyInfo->appendChild($tokenRef);
|
|
191
|
|
|
$reference = $this->soapDoc->createElementNS(self::WSSENS, self::WSSEPFX.':Reference');
|
|
192
|
|
|
$reference->setAttribute("URI", $tokenURI);
|
|
193
|
|
|
$tokenRef->appendChild($reference);
|
|
194
|
|
|
} else {
|
|
195
|
|
|
throw new Exception('Unable to locate digital signature');
|
|
196
|
|
|
}
|
|
197
|
|
|
}
|
|
198
|
|
|
|
|
199
|
|
|
public function signSoapDoc($objKey, $options = NULL) {
|
|
200
|
|
|
$objDSig = new XMLSecurityDSig();
|
|
201
|
|
|
|
|
202
|
|
|
$objDSig->setCanonicalMethod(XMLSecurityDSig::EXC_C14N);
|
|
203
|
|
|
|
|
204
|
|
|
$arNodes = array();
|
|
205
|
|
|
foreach ($this->secNode->childNodes AS $node) {
|
|
206
|
|
|
if ($node->nodeType == XML_ELEMENT_NODE) {
|
|
207
|
|
|
$arNodes[] = $node;
|
|
208
|
|
|
}
|
|
209
|
|
|
}
|
|
210
|
|
|
|
|
211
|
|
|
if ($this->signAllHeaders) {
|
|
212
|
|
|
foreach ($this->secNode->parentNode->childNodes AS $node) {
|
|
213
|
|
|
if (($node->nodeType == XML_ELEMENT_NODE) &&
|
|
214
|
|
|
($node->namespaceURI != self::WSSENS)) {
|
|
215
|
|
|
$arNodes[] = $node;
|
|
216
|
|
|
}
|
|
217
|
|
|
}
|
|
218
|
|
|
}
|
|
219
|
|
|
|
|
220
|
|
View Code Duplication |
foreach ($this->envelope->childNodes AS $node) {
|
|
221
|
|
|
if ($node->namespaceURI == $this->soapNS && $node->localName == 'Body') {
|
|
222
|
|
|
$arNodes[] = $node;
|
|
223
|
|
|
break;
|
|
224
|
|
|
}
|
|
225
|
|
|
}
|
|
226
|
|
|
|
|
227
|
|
|
$algorithm = XMLSecurityDSig::SHA1;
|
|
228
|
|
|
if (is_array($options) && isset($options["algorithm"])) {
|
|
229
|
|
|
$algorithm = $options["algorithm"];
|
|
230
|
|
|
}
|
|
231
|
|
|
|
|
232
|
|
|
$arOptions = array('prefix'=>self::WSUPFX, 'prefix_ns'=>self::WSUNS);
|
|
233
|
|
|
$objDSig->addReferenceList($arNodes, $algorithm, NULL, $arOptions);
|
|
234
|
|
|
|
|
235
|
|
|
$objDSig->sign($objKey);
|
|
236
|
|
|
|
|
237
|
|
|
$insertTop = TRUE;
|
|
238
|
|
|
if (is_array($options) && isset($options["insertBefore"])) {
|
|
239
|
|
|
$insertTop = (bool)$options["insertBefore"];
|
|
240
|
|
|
}
|
|
241
|
|
|
$objDSig->appendSignature($this->secNode, $insertTop);
|
|
242
|
|
|
|
|
243
|
|
|
/* New suff */
|
|
244
|
|
|
|
|
245
|
|
|
if (is_array($options)) {
|
|
246
|
|
|
if (! empty($options["KeyInfo"]) ) {
|
|
247
|
|
|
if (! empty($options["KeyInfo"]["X509SubjectKeyIdentifier"])) {
|
|
248
|
|
|
$sigNode = $this->secNode->firstChild->nextSibling;
|
|
249
|
|
|
$objDoc = $sigNode->ownerDocument;
|
|
250
|
|
|
$keyInfo = $sigNode->ownerDocument->createElementNS(XMLSecurityDSig::XMLDSIGNS, 'ds:KeyInfo');
|
|
251
|
|
|
$sigNode->appendChild($keyInfo);
|
|
252
|
|
|
$tokenRef = $objDoc->createElementNS(self::WSSENS, self::WSSEPFX . ':SecurityTokenReference');
|
|
253
|
|
|
$keyInfo->appendChild($tokenRef);
|
|
254
|
|
|
$reference = $objDoc->createElementNS(self::WSSENS, self::WSSEPFX . ':KeyIdentifier');
|
|
255
|
|
|
$reference->setAttribute("ValueType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509SubjectKeyIdentifier");
|
|
256
|
|
|
$reference->setAttribute("EncodingType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary");
|
|
257
|
|
|
$tokenRef->appendChild($reference);
|
|
258
|
|
|
$x509 = openssl_x509_parse($objKey->getX509Certificate());
|
|
259
|
|
|
$keyid = $x509["extensions"]["subjectKeyIdentifier"];
|
|
260
|
|
|
$arkeyid = split(":", $keyid);
|
|
261
|
|
|
|
|
262
|
|
|
$data = "";
|
|
263
|
|
|
foreach ($arkeyid AS $hexchar) {
|
|
264
|
|
|
$data .= chr(hexdec($hexchar));
|
|
265
|
|
|
}
|
|
266
|
|
|
$dataNode = new DOMText(base64_encode($data));
|
|
267
|
|
|
$reference->appendChild($dataNode);
|
|
268
|
|
|
}
|
|
269
|
|
|
}
|
|
270
|
|
|
}
|
|
271
|
|
|
}
|
|
272
|
|
|
|
|
273
|
|
|
public function addEncryptedKey($node, $key, $token, $options = NULL) {
|
|
274
|
|
|
if (! $key->encKey) {
|
|
275
|
|
|
return FALSE;
|
|
276
|
|
|
}
|
|
277
|
|
|
$encKey = $key->encKey;
|
|
278
|
|
|
$security = $this->locateSecurityHeader();
|
|
279
|
|
|
$doc = $security->ownerDocument;
|
|
280
|
|
|
if (! $doc->isSameNode($encKey->ownerDocument)) {
|
|
281
|
|
|
$key->encKey = $security->ownerDocument->importNode($encKey, TRUE);
|
|
282
|
|
|
$encKey = $key->encKey;
|
|
283
|
|
|
}
|
|
284
|
|
|
if (! empty($key->guid)) {
|
|
285
|
|
|
return TRUE;
|
|
286
|
|
|
}
|
|
287
|
|
|
|
|
288
|
|
|
$lastToken = NULL;
|
|
289
|
|
|
$findTokens = $security->firstChild;
|
|
290
|
|
|
while ($findTokens) {
|
|
291
|
|
|
if ($findTokens->localName == 'BinarySecurityToken') {
|
|
292
|
|
|
$lastToken = $findTokens;
|
|
293
|
|
|
}
|
|
294
|
|
|
$findTokens = $findTokens->nextSibling;
|
|
295
|
|
|
}
|
|
296
|
|
|
if ($lastToken) {
|
|
297
|
|
|
$lastToken = $lastToken->nextSibling;
|
|
298
|
|
|
}
|
|
299
|
|
|
|
|
300
|
|
|
$security->insertBefore($encKey, $lastToken);
|
|
301
|
|
|
$key->guid = XMLSecurityDSig::generate_GUID();
|
|
302
|
|
|
$encKey->setAttribute('Id', $key->guid);
|
|
303
|
|
|
$encMethod = $encKey->firstChild;
|
|
304
|
|
|
while ($encMethod && $encMethod->localName != 'EncryptionMethod') {
|
|
305
|
|
|
$encMethod = $encMethod->nextChild;
|
|
306
|
|
|
}
|
|
307
|
|
|
if ($encMethod) {
|
|
308
|
|
|
$encMethod = $encMethod->nextSibling;
|
|
309
|
|
|
}
|
|
310
|
|
|
$objDoc = $encKey->ownerDocument;
|
|
311
|
|
|
$keyInfo = $objDoc->createElementNS('http://www.w3.org/2000/09/xmldsig#', 'dsig:KeyInfo');
|
|
312
|
|
|
$encKey->insertBefore($keyInfo, $encMethod);
|
|
313
|
|
|
$tokenRef = $objDoc->createElementNS(self::WSSENS, self::WSSEPFX.':SecurityTokenReference');
|
|
314
|
|
|
$keyInfo->appendChild($tokenRef);
|
|
315
|
|
|
/* New suff */
|
|
316
|
|
|
if (is_array($options)) {
|
|
317
|
|
|
if (! empty($options["KeyInfo"]) ) {
|
|
318
|
|
|
if (! empty($options["KeyInfo"]["X509SubjectKeyIdentifier"])) {
|
|
319
|
|
|
$reference = $objDoc->createElementNS(self::WSSENS, self::WSSEPFX . ':KeyIdentifier');
|
|
320
|
|
|
$reference->setAttribute("ValueType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-x509-token-profile-1.0#X509SubjectKeyIdentifier");
|
|
321
|
|
|
$reference->setAttribute("EncodingType", "http://docs.oasis-open.org/wss/2004/01/oasis-200401-wss-soap-message-security-1.0#Base64Binary");
|
|
322
|
|
|
$tokenRef->appendChild($reference);
|
|
323
|
|
|
$x509 = openssl_x509_parse($token->getX509Certificate());
|
|
324
|
|
|
$keyid = $x509["extensions"]["subjectKeyIdentifier"];
|
|
325
|
|
|
$arkeyid = split(":", $keyid);
|
|
326
|
|
|
$data = "";
|
|
327
|
|
|
foreach ($arkeyid AS $hexchar) {
|
|
328
|
|
|
$data .= chr(hexdec($hexchar));
|
|
329
|
|
|
}
|
|
330
|
|
|
$dataNode = new DOMText(base64_encode($data));
|
|
331
|
|
|
$reference->appendChild($dataNode);
|
|
332
|
|
|
return TRUE;
|
|
333
|
|
|
}
|
|
334
|
|
|
}
|
|
335
|
|
|
}
|
|
336
|
|
|
|
|
337
|
|
|
$tokenURI = '#'.$token->getAttributeNS(self::WSUNS, "Id");
|
|
338
|
|
|
$reference = $objDoc->createElementNS(self::WSSENS, self::WSSEPFX.':Reference');
|
|
339
|
|
|
$reference->setAttribute("URI", $tokenURI);
|
|
340
|
|
|
$tokenRef->appendChild($reference);
|
|
341
|
|
|
|
|
342
|
|
|
return TRUE;
|
|
343
|
|
|
}
|
|
344
|
|
|
|
|
345
|
|
|
public function AddReference($baseNode, $guid) {
|
|
346
|
|
|
$refList = NULL;
|
|
347
|
|
|
$child = $baseNode->firstChild;
|
|
348
|
|
|
while($child) {
|
|
349
|
|
|
if (($child->namespaceURI == XMLSecEnc::XMLENCNS) && ($child->localName == 'ReferenceList')) {
|
|
350
|
|
|
$refList = $child;
|
|
351
|
|
|
break;
|
|
352
|
|
|
}
|
|
353
|
|
|
$child = $child->nextSibling;
|
|
354
|
|
|
}
|
|
355
|
|
|
$doc = $baseNode->ownerDocument;
|
|
356
|
|
|
if (is_null($refList)) {
|
|
357
|
|
|
$refList = $doc->createElementNS(XMLSecEnc::XMLENCNS, 'xenc:ReferenceList');
|
|
358
|
|
|
$baseNode->appendChild($refList);
|
|
359
|
|
|
}
|
|
360
|
|
|
$dataref = $doc->createElementNS(XMLSecEnc::XMLENCNS, 'xenc:DataReference');
|
|
361
|
|
|
$refList->appendChild($dataref);
|
|
362
|
|
|
$dataref->setAttribute('URI', '#'.$guid);
|
|
363
|
|
|
}
|
|
364
|
|
|
|
|
365
|
|
|
public function EncryptBody($siteKey, $objKey, $token) {
|
|
366
|
|
|
|
|
367
|
|
|
$enc = new XMLSecEnc();
|
|
368
|
|
|
$node = false;
|
|
369
|
|
View Code Duplication |
foreach ($this->envelope->childNodes AS $node) {
|
|
370
|
|
|
if ($node->namespaceURI == $this->soapNS && $node->localName == 'Body') {
|
|
371
|
|
|
break;
|
|
372
|
|
|
}
|
|
373
|
|
|
}
|
|
374
|
|
|
$enc->setNode($node);
|
|
375
|
|
|
/* encrypt the symmetric key */
|
|
376
|
|
|
$enc->encryptKey($siteKey, $objKey, FALSE);
|
|
377
|
|
|
|
|
378
|
|
|
$enc->type = XMLSecEnc::Content;
|
|
379
|
|
|
/* Using the symmetric key to actually encrypt the data */
|
|
380
|
|
|
$encNode = $enc->encryptNode($objKey);
|
|
381
|
|
|
|
|
382
|
|
|
$guid = XMLSecurityDSig::generate_GUID();
|
|
383
|
|
|
$encNode->setAttribute('Id', $guid);
|
|
384
|
|
|
|
|
385
|
|
|
$refNode = $encNode->firstChild;
|
|
386
|
|
|
while($refNode && $refNode->nodeType != XML_ELEMENT_NODE) {
|
|
387
|
|
|
$refNode = $refNode->nextSibling;
|
|
388
|
|
|
}
|
|
389
|
|
|
if ($refNode) {
|
|
390
|
|
|
$refNode = $refNode->nextSibling;
|
|
391
|
|
|
}
|
|
392
|
|
|
if ($this->addEncryptedKey($encNode, $enc, $token)) {
|
|
393
|
|
|
$this->AddReference($enc->encKey, $guid);
|
|
394
|
|
|
}
|
|
395
|
|
|
}
|
|
396
|
|
|
|
|
397
|
|
|
public function encryptSoapDoc($siteKey, $objKey, $options=NULL, $encryptSignature=TRUE) {
|
|
398
|
|
|
|
|
399
|
|
|
$enc = new XMLSecEnc();
|
|
400
|
|
|
|
|
401
|
|
|
$xpath = new DOMXPath($this->envelope->ownerDocument);
|
|
402
|
|
|
if ($encryptSignature == FALSE) {
|
|
403
|
|
|
$nodes = $xpath->query('//*[local-name()="Body"]');
|
|
404
|
|
|
} else {
|
|
405
|
|
|
$nodes = $xpath->query('//*[local-name()="Signature"] | //*[local-name()="Body"]');
|
|
406
|
|
|
}
|
|
407
|
|
|
|
|
408
|
|
|
foreach ($nodes AS $node) {
|
|
409
|
|
|
$type = XMLSecEnc::Element;
|
|
410
|
|
|
$name = $node->localName;
|
|
411
|
|
|
if ($name == "Body") {
|
|
412
|
|
|
$type = XMLSecEnc::Content;
|
|
413
|
|
|
}
|
|
414
|
|
|
$enc->addReference($name, $node, $type);
|
|
415
|
|
|
}
|
|
416
|
|
|
|
|
417
|
|
|
$enc->encryptReferences($objKey);
|
|
418
|
|
|
|
|
419
|
|
|
$enc->encryptKey($siteKey, $objKey, false);
|
|
420
|
|
|
|
|
421
|
|
|
$nodes = $xpath->query('//*[local-name()="Security"]');
|
|
422
|
|
|
$signode = $nodes->item(0);
|
|
423
|
|
|
$this->addEncryptedKey($signode, $enc, $siteKey, $options);
|
|
424
|
|
|
}
|
|
425
|
|
|
|
|
426
|
|
|
public function decryptSoapDoc($doc, $options) {
|
|
427
|
|
|
|
|
428
|
|
|
$privKey = NULL;
|
|
429
|
|
|
$privKey_isFile = FALSE;
|
|
430
|
|
|
$privKey_isCert = FALSE;
|
|
431
|
|
|
|
|
432
|
|
|
if (is_array($options)) {
|
|
433
|
|
|
$privKey = (! empty($options["keys"]["private"]["key"]) ? $options["keys"]["private"]["key"] : NULL);
|
|
434
|
|
|
$privKey_isFile = (! empty($options["keys"]["private"]["isFile"]) ? TRUE : FALSE);
|
|
435
|
|
|
$privKey_isCert = (! empty($options["keys"]["private"]["isCert"]) ? TRUE : FALSE);
|
|
436
|
|
|
}
|
|
437
|
|
|
|
|
438
|
|
|
$objenc = new XMLSecEnc();
|
|
439
|
|
|
|
|
440
|
|
|
$xpath = new DOMXPath($doc);
|
|
441
|
|
|
$envns = $doc->documentElement->namespaceURI;
|
|
442
|
|
|
$xpath->registerNamespace("soapns", $envns);
|
|
443
|
|
|
$xpath->registerNamespace("soapenc", "http://www.w3.org/2001/04/xmlenc#");
|
|
444
|
|
|
|
|
445
|
|
|
$nodes = $xpath->query('/soapns:Envelope/soapns:Header/*[local-name()="Security"]/soapenc:EncryptedKey');
|
|
446
|
|
|
|
|
447
|
|
|
$references = array();
|
|
448
|
|
|
if ($node = $nodes->item(0)) {
|
|
449
|
|
|
$objenc = new XMLSecEnc();
|
|
450
|
|
|
$objenc->setNode($node);
|
|
451
|
|
|
if (! $objKey = $objenc->locateKey()) {
|
|
452
|
|
|
throw new Exception("Unable to locate algorithm for this Encrypted Key");
|
|
453
|
|
|
}
|
|
454
|
|
|
$objKey->isEncrypted = TRUE;
|
|
455
|
|
|
$objKey->encryptedCtx = $objenc;
|
|
456
|
|
|
XMLSecEnc::staticLocateKeyInfo($objKey, $node);
|
|
457
|
|
|
if ($objKey && $objKey->isEncrypted) {
|
|
458
|
|
|
$objencKey = $objKey->encryptedCtx;
|
|
459
|
|
|
$objKey->loadKey($privKey, $privKey_isFile, $privKey_isCert);
|
|
460
|
|
|
$key = $objencKey->decryptKey($objKey);
|
|
461
|
|
|
$objKey->loadKey($key);
|
|
462
|
|
|
}
|
|
463
|
|
|
|
|
464
|
|
|
$refnodes = $xpath->query('./soapenc:ReferenceList/soapenc:DataReference/@URI', $node);
|
|
465
|
|
|
foreach ($refnodes as $reference) {
|
|
466
|
|
|
$references[] = $reference->nodeValue;
|
|
467
|
|
|
}
|
|
468
|
|
|
}
|
|
469
|
|
|
|
|
470
|
|
|
foreach ($references AS $reference) {
|
|
471
|
|
|
$arUrl = parse_url($reference);
|
|
472
|
|
|
$reference = $arUrl['fragment'];
|
|
473
|
|
|
$query = '//*[@Id="'.$reference.'"]';
|
|
474
|
|
|
$nodes = $xpath->query($query);
|
|
475
|
|
|
$encData = $nodes->item(0);
|
|
476
|
|
|
|
|
477
|
|
|
if ($algo = $xpath->evaluate("string(./soapenc:EncryptionMethod/@Algorithm)", $encData)) {
|
|
478
|
|
|
$objKey = new XMLSecurityKey($algo);
|
|
479
|
|
|
$objKey->loadKey($key);
|
|
480
|
|
|
}
|
|
481
|
|
|
|
|
482
|
|
|
$objenc->setNode($encData);
|
|
483
|
|
|
$objenc->type = $encData->getAttribute("Type");
|
|
484
|
|
|
$decrypt = $objenc->decryptNode($objKey, TRUE);
|
|
485
|
|
|
}
|
|
486
|
|
|
|
|
487
|
|
|
return TRUE;
|
|
488
|
|
|
}
|
|
489
|
|
|
|
|
490
|
|
|
public function saveXML() {
|
|
491
|
|
|
return $this->soapDoc->saveXML();
|
|
492
|
|
|
}
|
|
493
|
|
|
|
|
494
|
|
|
public function save($file) {
|
|
495
|
|
|
return $this->soapDoc->save($file);
|
|
496
|
|
|
}
|
|
497
|
|
|
}
|
|
498
|
|
|
|
|
499
|
|
|
|
chamilo /
chamilo-lms
