|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
/** |
|
6
|
|
|
* A Shibboleth 1.3 authentication response. |
|
7
|
|
|
* |
|
8
|
|
|
* @author Andreas Åkre Solberg, UNINETT AS. <[email protected]> |
|
9
|
|
|
* @package SimpleSAMLphp |
|
10
|
|
|
*/ |
|
11
|
|
|
|
|
12
|
|
|
namespace SimpleSAML\Module\casserver\Shib13; |
|
13
|
|
|
|
|
14
|
|
|
use DOMDocument; |
|
15
|
|
|
use DOMNode; |
|
16
|
|
|
use DOMNodeList; |
|
17
|
|
|
use DOMXpath; |
|
18
|
|
|
use SAML2\DOMDocumentFactory; |
|
19
|
|
|
use SimpleSAML\Configuration; |
|
20
|
|
|
use SimpleSAML\Error; |
|
21
|
|
|
use SimpleSAML\Metadata\MetaDataStorageHandler; |
|
22
|
|
|
use SimpleSAML\Utils; |
|
23
|
|
|
use SimpleSAML\XML\Validator; |
|
24
|
|
|
|
|
25
|
|
|
class AuthnResponse |
|
26
|
|
|
{ |
|
27
|
|
|
/** |
|
28
|
|
|
* @var \SimpleSAML\XML\Validator|null This variable contains an XML validator for this message. |
|
29
|
|
|
*/ |
|
30
|
|
|
private $validator = null; |
|
31
|
|
|
|
|
32
|
|
|
/** |
|
33
|
|
|
* @var bool Whether this response was validated by some external means (e.g. SSL). |
|
34
|
|
|
*/ |
|
35
|
|
|
private $messageValidated = false; |
|
36
|
|
|
|
|
37
|
|
|
/** @var string */ |
|
38
|
|
|
public const SHIB_PROTOCOL_NS = 'urn:oasis:names:tc:SAML:1.0:protocol'; |
|
39
|
|
|
|
|
40
|
|
|
/** @var string */ |
|
41
|
|
|
public const SHIB_ASSERT_NS = 'urn:oasis:names:tc:SAML:1.0:assertion'; |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @var \DOMDocument|null The DOMDocument which represents this message. |
|
45
|
|
|
*/ |
|
46
|
|
|
private $dom = null; |
|
47
|
|
|
|
|
48
|
|
|
/** |
|
49
|
|
|
* @var string|null The relaystate which is associated with this response. |
|
50
|
|
|
*/ |
|
51
|
|
|
private $relayState = null; |
|
52
|
|
|
|
|
53
|
|
|
|
|
54
|
|
|
/** |
|
55
|
|
|
* Set whether this message was validated externally. |
|
56
|
|
|
* |
|
57
|
|
|
* @param bool $messageValidated TRUE if the message is already validated, FALSE if not. |
|
58
|
|
|
* @return void |
|
59
|
|
|
*/ |
|
60
|
|
|
public function setMessageValidated(bool $messageValidated): void |
|
61
|
|
|
{ |
|
62
|
|
|
$this->messageValidated = $messageValidated; |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
|
|
66
|
|
|
/** |
|
67
|
|
|
* @param string $xml |
|
68
|
|
|
* @throws \Exception |
|
69
|
|
|
* @return void |
|
70
|
|
|
*/ |
|
71
|
|
|
public function setXML(string $xml): void |
|
72
|
|
|
{ |
|
73
|
|
|
try { |
|
74
|
|
|
$this->dom = DOMDocumentFactory::fromString(str_replace("\r", "", $xml)); |
|
75
|
|
|
} catch (\Exception $e) { |
|
76
|
|
|
throw new \Exception('Unable to parse AuthnResponse XML.'); |
|
77
|
|
|
} |
|
78
|
|
|
} |
|
79
|
|
|
|
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* @param string|null $relayState |
|
83
|
|
|
* @return void |
|
84
|
|
|
*/ |
|
85
|
|
|
public function setRelayState(?string $relayState) : void |
|
86
|
|
|
{ |
|
87
|
|
|
$this->relayState = $relayState; |
|
88
|
|
|
} |
|
89
|
|
|
|
|
90
|
|
|
|
|
91
|
|
|
/** |
|
92
|
|
|
* @return string|null |
|
93
|
|
|
*/ |
|
94
|
|
|
public function getRelayState(): ?string |
|
95
|
|
|
{ |
|
96
|
|
|
return $this->relayState; |
|
97
|
|
|
} |
|
98
|
|
|
|
|
99
|
|
|
|
|
100
|
|
|
/** |
|
101
|
|
|
* @throws \SimpleSAML\Error\Exception |
|
102
|
|
|
* @return bool |
|
103
|
|
|
*/ |
|
104
|
|
|
public function validate(): bool |
|
105
|
|
|
{ |
|
106
|
|
|
assert($this->dom instanceof DOMDocument); |
|
107
|
|
|
|
|
108
|
|
|
if ($this->messageValidated) { |
|
109
|
|
|
// This message was validated externally |
|
110
|
|
|
return true; |
|
111
|
|
|
} |
|
112
|
|
|
|
|
113
|
|
|
// Validate the signature |
|
114
|
|
|
$this->validator = new Validator($this->dom, ['ResponseID', 'AssertionID']); |
|
115
|
|
|
|
|
116
|
|
|
// Get the issuer of the response |
|
117
|
|
|
$issuer = $this->getIssuer(); |
|
118
|
|
|
|
|
119
|
|
|
// Get the metadata of the issuer |
|
120
|
|
|
$metadata = MetaDataStorageHandler::getMetadataHandler(); |
|
121
|
|
|
$md = $metadata->getMetaDataConfig($issuer, 'shib13-idp-remote'); |
|
122
|
|
|
|
|
123
|
|
|
$publicKeys = $md->getPublicKeys('signing'); |
|
124
|
|
|
if (!empty($publicKeys)) { |
|
125
|
|
|
$certFingerprints = []; |
|
126
|
|
|
foreach ($publicKeys as $key) { |
|
127
|
|
|
if ($key['type'] !== 'X509Certificate') { |
|
128
|
|
|
continue; |
|
129
|
|
|
} |
|
130
|
|
|
$certFingerprints[] = sha1(base64_decode($key['X509Certificate'])); |
|
131
|
|
|
} |
|
132
|
|
|
$this->validator->validateFingerprint($certFingerprints); |
|
|
|
|
|
|
133
|
|
|
} elseif ($md->hasValue('certFingerprint')) { |
|
134
|
|
|
$certFingerprints = $md->getArrayizeString('certFingerprint'); |
|
135
|
|
|
|
|
136
|
|
|
// Validate the fingerprint |
|
137
|
|
|
$this->validator->validateFingerprint($certFingerprints); |
|
138
|
|
|
} elseif ($md->hasValue('caFile')) { |
|
139
|
|
|
// Validate against CA |
|
140
|
|
|
$this->validator->validateCA(Utils\Config::getCertPath($md->getString('caFile'))); |
|
|
|
|
|
|
141
|
|
|
} else { |
|
142
|
|
|
throw new Error\Exception( |
|
143
|
|
|
'Missing certificate in Shibboleth 1.3 IdP Remote metadata for identity provider [' . $issuer . '].' |
|
144
|
|
|
); |
|
145
|
|
|
} |
|
146
|
|
|
|
|
147
|
|
|
return true; |
|
148
|
|
|
} |
|
149
|
|
|
|
|
150
|
|
|
|
|
151
|
|
|
/** |
|
152
|
|
|
* Checks if the given node is validated by the signature on this response. |
|
153
|
|
|
* |
|
154
|
|
|
* @param \DOMElement|\SimpleXMLElement $node Node to be validated. |
|
155
|
|
|
* @return bool TRUE if the node is validated or FALSE if not. |
|
156
|
|
|
*/ |
|
157
|
|
|
private function isNodeValidated($node): bool |
|
158
|
|
|
{ |
|
159
|
|
|
if ($this->messageValidated) { |
|
160
|
|
|
// This message was validated externally |
|
161
|
|
|
return true; |
|
162
|
|
|
} |
|
163
|
|
|
|
|
164
|
|
|
if ($this->validator === null) { |
|
165
|
|
|
return false; |
|
166
|
|
|
} |
|
167
|
|
|
|
|
168
|
|
|
// Convert the node to a DOM node if it is an element from SimpleXML |
|
169
|
|
|
if ($node instanceof \SimpleXMLElement) { |
|
170
|
|
|
$node = dom_import_simplexml($node); |
|
171
|
|
|
} |
|
172
|
|
|
|
|
173
|
|
|
assert($node instanceof DOMNode); |
|
174
|
|
|
|
|
175
|
|
|
return $this->validator->isNodeValidated($node); |
|
176
|
|
|
} |
|
177
|
|
|
|
|
178
|
|
|
|
|
179
|
|
|
/** |
|
180
|
|
|
* This function runs an xPath query on this authentication response. |
|
181
|
|
|
* |
|
182
|
|
|
* @param string $query The query which should be run. |
|
183
|
|
|
* @param \DOMNode $node The node which this query is relative to. If this node is NULL (the default) |
|
184
|
|
|
* then the query will be relative to the root of the response. |
|
185
|
|
|
* @return \DOMNodeList |
|
186
|
|
|
*/ |
|
187
|
|
|
private function doXPathQuery(string $query, DOMNode $node = null): DOMNodeList |
|
188
|
|
|
{ |
|
189
|
|
|
assert($this->dom instanceof DOMDocument); |
|
190
|
|
|
|
|
191
|
|
|
if ($node === null) { |
|
192
|
|
|
$node = $this->dom->documentElement; |
|
193
|
|
|
} |
|
194
|
|
|
|
|
195
|
|
|
assert($node instanceof DOMNode); |
|
196
|
|
|
|
|
197
|
|
|
$xPath = new DOMXpath($this->dom); |
|
198
|
|
|
$xPath->registerNamespace('shibp', self::SHIB_PROTOCOL_NS); |
|
199
|
|
|
$xPath->registerNamespace('shib', self::SHIB_ASSERT_NS); |
|
200
|
|
|
|
|
201
|
|
|
return $xPath->query($query, $node); |
|
|
|
|
|
|
202
|
|
|
} |
|
203
|
|
|
|
|
204
|
|
|
|
|
205
|
|
|
/** |
|
206
|
|
|
* Retrieve the session index of this response. |
|
207
|
|
|
* |
|
208
|
|
|
* @return string|null The session index of this response. |
|
209
|
|
|
*/ |
|
210
|
|
|
public function getSessionIndex(): ?string |
|
211
|
|
|
{ |
|
212
|
|
|
assert($this->dom instanceof DOMDocument); |
|
213
|
|
|
|
|
214
|
|
|
$query = '/shibp:Response/shib:Assertion/shib:AuthnStatement'; |
|
215
|
|
|
$nodelist = $this->doXPathQuery($query); |
|
216
|
|
|
if ($node = $nodelist->item(0)) { |
|
217
|
|
|
return $node->getAttribute('SessionIndex'); |
|
218
|
|
|
} |
|
219
|
|
|
|
|
220
|
|
|
return null; |
|
221
|
|
|
} |
|
222
|
|
|
|
|
223
|
|
|
|
|
224
|
|
|
/** |
|
225
|
|
|
* @throws \Exception |
|
226
|
|
|
* @return array |
|
227
|
|
|
*/ |
|
228
|
|
|
public function getAttributes(): array |
|
229
|
|
|
{ |
|
230
|
|
|
$metadata = MetaDataStorageHandler::getMetadataHandler(); |
|
231
|
|
|
$md = $metadata->getMetaData($this->getIssuer(), 'shib13-idp-remote'); |
|
232
|
|
|
$base64 = isset($md['base64attributes']) ? $md['base64attributes'] : false; |
|
233
|
|
|
|
|
234
|
|
|
if (!($this->dom instanceof DOMDocument)) { |
|
|
|
|
|
|
235
|
|
|
return []; |
|
236
|
|
|
} |
|
237
|
|
|
|
|
238
|
|
|
$attributes = []; |
|
239
|
|
|
|
|
240
|
|
|
$assertions = $this->doXPathQuery('/shibp:Response/shib:Assertion'); |
|
241
|
|
|
|
|
242
|
|
|
foreach ($assertions as $assertion) { |
|
243
|
|
|
if (!$this->isNodeValidated($assertion)) { |
|
244
|
|
|
throw new \Exception('Shib13 AuthnResponse contained an unsigned assertion.'); |
|
245
|
|
|
} |
|
246
|
|
|
|
|
247
|
|
|
$conditions = $this->doXPathQuery('shib:Conditions', $assertion); |
|
248
|
|
|
if ($conditions->length > 0) { |
|
249
|
|
|
$condition = $conditions->item(0); |
|
250
|
|
|
|
|
251
|
|
|
$start = $condition->getAttribute('NotBefore'); |
|
252
|
|
|
$end = $condition->getAttribute('NotOnOrAfter'); |
|
253
|
|
|
|
|
254
|
|
|
if ($start && $end) { |
|
255
|
|
|
if (!self::checkDateConditions($start, $end)) { |
|
256
|
|
|
error_log('Date check failed ... (from ' . $start . ' to ' . $end . ')'); |
|
257
|
|
|
continue; |
|
258
|
|
|
} |
|
259
|
|
|
} |
|
260
|
|
|
} |
|
261
|
|
|
|
|
262
|
|
|
$attribute_nodes = $this->doXPathQuery( |
|
263
|
|
|
'shib:AttributeStatement/shib:Attribute/shib:AttributeValue', |
|
264
|
|
|
$assertion |
|
265
|
|
|
); |
|
266
|
|
|
|
|
267
|
|
|
foreach ($attribute_nodes as $attribute) { |
|
268
|
|
|
/** @var \DOMElement $attribute */ |
|
269
|
|
|
|
|
270
|
|
|
$value = $attribute->textContent; |
|
271
|
|
|
/** @var \DOMElement $parentNode */ |
|
272
|
|
|
$parentNode = $attribute->parentNode; |
|
273
|
|
|
$name = $parentNode->getAttribute('AttributeName'); |
|
274
|
|
|
|
|
275
|
|
|
if ($attribute->hasAttribute('Scope')) { |
|
276
|
|
|
$scopePart = '@' . $attribute->getAttribute('Scope'); |
|
277
|
|
|
} else { |
|
278
|
|
|
$scopePart = ''; |
|
279
|
|
|
} |
|
280
|
|
|
|
|
281
|
|
|
if (empty($name)) { |
|
282
|
|
|
throw new \Exception('Shib13 Attribute node without an AttributeName.'); |
|
283
|
|
|
} |
|
284
|
|
|
|
|
285
|
|
|
if (!array_key_exists($name, $attributes)) { |
|
286
|
|
|
$attributes[$name] = []; |
|
287
|
|
|
} |
|
288
|
|
|
|
|
289
|
|
|
if ($base64) { |
|
290
|
|
|
$encodedvalues = explode('_', $value); |
|
291
|
|
|
foreach ($encodedvalues as $v) { |
|
292
|
|
|
$attributes[$name][] = base64_decode($v) . $scopePart; |
|
293
|
|
|
} |
|
294
|
|
|
} else { |
|
295
|
|
|
$attributes[$name][] = $value . $scopePart; |
|
296
|
|
|
} |
|
297
|
|
|
} |
|
298
|
|
|
} |
|
299
|
|
|
|
|
300
|
|
|
return $attributes; |
|
301
|
|
|
} |
|
302
|
|
|
|
|
303
|
|
|
|
|
304
|
|
|
/** |
|
305
|
|
|
* @throws \Exception |
|
306
|
|
|
* @return string |
|
307
|
|
|
*/ |
|
308
|
|
|
public function getIssuer(): string |
|
309
|
|
|
{ |
|
310
|
|
|
$query = '/shibp:Response/shib:Assertion/@Issuer'; |
|
311
|
|
|
$nodelist = $this->doXPathQuery($query); |
|
312
|
|
|
|
|
313
|
|
|
if ($attr = $nodelist->item(0)) { |
|
314
|
|
|
return $attr->value; |
|
315
|
|
|
} else { |
|
316
|
|
|
throw new \Exception('Could not find Issuer field in Authentication response'); |
|
317
|
|
|
} |
|
318
|
|
|
} |
|
319
|
|
|
|
|
320
|
|
|
|
|
321
|
|
|
/** |
|
322
|
|
|
* @return array |
|
323
|
|
|
*/ |
|
324
|
|
|
public function getNameID(): array |
|
325
|
|
|
{ |
|
326
|
|
|
$nameID = []; |
|
327
|
|
|
|
|
328
|
|
|
$query = '/shibp:Response/shib:Assertion/shib:AuthenticationStatement/shib:Subject/shib:NameIdentifier'; |
|
329
|
|
|
$nodelist = $this->doXPathQuery($query); |
|
330
|
|
|
|
|
331
|
|
|
if ($node = $nodelist->item(0)) { |
|
332
|
|
|
$nameID["Value"] = $node->nodeValue; |
|
333
|
|
|
$nameID["Format"] = $node->getAttribute('Format'); |
|
334
|
|
|
} |
|
335
|
|
|
|
|
336
|
|
|
return $nameID; |
|
337
|
|
|
} |
|
338
|
|
|
|
|
339
|
|
|
|
|
340
|
|
|
/** |
|
341
|
|
|
* Build a authentication response. |
|
342
|
|
|
* |
|
343
|
|
|
* @param \SimpleSAML\Configuration $idp Metadata for the IdP the response is sent from. |
|
344
|
|
|
* @param \SimpleSAML\Configuration $sp Metadata for the SP the response is sent to. |
|
345
|
|
|
* @param string $shire The endpoint on the SP the response is sent to. |
|
346
|
|
|
* @param array|null $attributes The attributes which should be included in the response. |
|
347
|
|
|
* @return string The response. |
|
348
|
|
|
*/ |
|
349
|
|
|
public function generate(Configuration $idp, Configuration $sp, string $shire, ?array $attributes): string |
|
350
|
|
|
{ |
|
351
|
|
|
if ($sp->hasValue('scopedattributes')) { |
|
352
|
|
|
$scopedAttributes = $sp->getArray('scopedattributes'); |
|
353
|
|
|
} elseif ($idp->hasValue('scopedattributes')) { |
|
354
|
|
|
$scopedAttributes = $idp->getArray('scopedattributes'); |
|
355
|
|
|
} else { |
|
356
|
|
|
$scopedAttributes = []; |
|
357
|
|
|
} |
|
358
|
|
|
|
|
359
|
|
|
$id = Utils\Random::generateID(); |
|
360
|
|
|
|
|
361
|
|
|
$issueInstant = Utils\Time::generateTimestamp(); |
|
362
|
|
|
|
|
363
|
|
|
// 30 seconds timeskew back in time to allow differing clocks |
|
364
|
|
|
$notBefore = Utils\Time::generateTimestamp(time() - 30); |
|
365
|
|
|
|
|
366
|
|
|
$assertionExpire = Utils\Time::generateTimestamp(time() + 300); // 5 minutes |
|
367
|
|
|
$assertionid = Utils\Random::generateID(); |
|
368
|
|
|
|
|
369
|
|
|
$spEntityId = $sp->getString('entityid'); |
|
370
|
|
|
|
|
371
|
|
|
$audience = $sp->getString('audience', $spEntityId); |
|
372
|
|
|
$base64 = $sp->getBoolean('base64attributes', false); |
|
373
|
|
|
|
|
374
|
|
|
$namequalifier = $sp->getString('NameQualifier', $spEntityId); |
|
375
|
|
|
$nameid = Utils\Random::generateID(); |
|
376
|
|
|
$subjectNode = |
|
377
|
|
|
'<Subject>' . |
|
378
|
|
|
'<NameIdentifier' . |
|
379
|
|
|
' Format="urn:mace:shibboleth:1.0:nameIdentifier"' . |
|
380
|
|
|
' NameQualifier="' . htmlspecialchars($namequalifier) . '"' . |
|
381
|
|
|
'>' . |
|
382
|
|
|
htmlspecialchars($nameid) . |
|
383
|
|
|
'</NameIdentifier>' . |
|
384
|
|
|
'<SubjectConfirmation>' . |
|
385
|
|
|
'<ConfirmationMethod>' . |
|
386
|
|
|
'urn:oasis:names:tc:SAML:1.0:cm:bearer' . |
|
387
|
|
|
'</ConfirmationMethod>' . |
|
388
|
|
|
'</SubjectConfirmation>' . |
|
389
|
|
|
'</Subject>'; |
|
390
|
|
|
|
|
391
|
|
|
$encodedattributes = ''; |
|
392
|
|
|
|
|
393
|
|
|
if (is_array($attributes)) { |
|
|
|
|
|
|
394
|
|
|
$encodedattributes .= '<AttributeStatement>'; |
|
395
|
|
|
$encodedattributes .= $subjectNode; |
|
396
|
|
|
|
|
397
|
|
|
foreach ($attributes as $name => $value) { |
|
398
|
|
|
$encodedattributes .= $this->encAttribute($name, $value, $base64, $scopedAttributes); |
|
399
|
|
|
} |
|
400
|
|
|
|
|
401
|
|
|
$encodedattributes .= '</AttributeStatement>'; |
|
402
|
|
|
} |
|
403
|
|
|
|
|
404
|
|
|
/* |
|
405
|
|
|
* The SAML 1.1 response message |
|
406
|
|
|
*/ |
|
407
|
|
|
$response = '<Response xmlns="urn:oasis:names:tc:SAML:1.0:protocol" |
|
408
|
|
|
xmlns:saml="urn:oasis:names:tc:SAML:1.0:assertion" |
|
409
|
|
|
xmlns:samlp="urn:oasis:names:tc:SAML:1.0:protocol" xmlns:xsd="http://www.w3.org/2001/XMLSchema" |
|
410
|
|
|
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" IssueInstant="' . $issueInstant . '" |
|
411
|
|
|
MajorVersion="1" MinorVersion="1" |
|
412
|
|
|
Recipient="' . htmlspecialchars($shire) . '" ResponseID="' . $id . '"> |
|
413
|
|
|
<Status> |
|
414
|
|
|
<StatusCode Value="samlp:Success" /> |
|
415
|
|
|
</Status> |
|
416
|
|
|
<Assertion xmlns="urn:oasis:names:tc:SAML:1.0:assertion" |
|
417
|
|
|
AssertionID="' . $assertionid . '" IssueInstant="' . $issueInstant . '" |
|
418
|
|
|
Issuer="' . htmlspecialchars($idp->getString('entityid')) . '" MajorVersion="1" MinorVersion="1"> |
|
419
|
|
|
<Conditions NotBefore="' . $notBefore . '" NotOnOrAfter="' . $assertionExpire . '"> |
|
420
|
|
|
<AudienceRestrictionCondition> |
|
421
|
|
|
<Audience>' . htmlspecialchars($audience) . '</Audience> |
|
422
|
|
|
</AudienceRestrictionCondition> |
|
423
|
|
|
</Conditions> |
|
424
|
|
|
<AuthenticationStatement AuthenticationInstant="' . $issueInstant . '" |
|
425
|
|
|
AuthenticationMethod="urn:oasis:names:tc:SAML:1.0:am:unspecified">' . |
|
426
|
|
|
$subjectNode . ' |
|
427
|
|
|
</AuthenticationStatement> |
|
428
|
|
|
' . $encodedattributes . ' |
|
429
|
|
|
</Assertion> |
|
430
|
|
|
</Response>'; |
|
431
|
|
|
|
|
432
|
|
|
return $response; |
|
433
|
|
|
} |
|
434
|
|
|
|
|
435
|
|
|
|
|
436
|
|
|
/** |
|
437
|
|
|
* Format a shib13 attribute. |
|
438
|
|
|
* |
|
439
|
|
|
* @param string $name Name of the attribute. |
|
440
|
|
|
* @param array $values Values of the attribute (as an array of strings). |
|
441
|
|
|
* @param bool $base64 Whether the attriubte values should be base64-encoded. |
|
442
|
|
|
* @param array $scopedAttributes Array of attributes names which are scoped. |
|
443
|
|
|
* @return string The attribute encoded as an XML-string. |
|
444
|
|
|
*/ |
|
445
|
|
|
private function encAttribute(string $name, array $values, bool $base64, array $scopedAttributes): string |
|
446
|
|
|
{ |
|
447
|
|
|
if (in_array($name, $scopedAttributes, true)) { |
|
448
|
|
|
$scoped = true; |
|
449
|
|
|
} else { |
|
450
|
|
|
$scoped = false; |
|
451
|
|
|
} |
|
452
|
|
|
|
|
453
|
|
|
$attr = '<Attribute AttributeName="' . htmlspecialchars($name) . |
|
454
|
|
|
'" AttributeNamespace="urn:mace:shibboleth:1.0:attributeNamespace:uri">'; |
|
455
|
|
|
foreach ($values as $value) { |
|
456
|
|
|
$scopePart = ''; |
|
457
|
|
|
if ($scoped) { |
|
458
|
|
|
$tmp = explode('@', $value, 2); |
|
459
|
|
|
if (count($tmp) === 2) { |
|
460
|
|
|
$value = $tmp[0]; |
|
461
|
|
|
$scopePart = ' Scope="' . htmlspecialchars($tmp[1]) . '"'; |
|
462
|
|
|
} |
|
463
|
|
|
} |
|
464
|
|
|
|
|
465
|
|
|
if ($base64) { |
|
466
|
|
|
$value = base64_encode($value); |
|
467
|
|
|
} |
|
468
|
|
|
|
|
469
|
|
|
$attr .= '<AttributeValue' . $scopePart . '>' . htmlspecialchars($value) . '</AttributeValue>'; |
|
470
|
|
|
} |
|
471
|
|
|
$attr .= '</Attribute>'; |
|
472
|
|
|
|
|
473
|
|
|
return $attr; |
|
474
|
|
|
} |
|
475
|
|
|
|
|
476
|
|
|
/** |
|
477
|
|
|
* Check if we are currently between the given date & time conditions. |
|
478
|
|
|
* |
|
479
|
|
|
* Note that this function allows a 10-minute leap from the initial time as marked by $start. |
|
480
|
|
|
* |
|
481
|
|
|
* @param string|null $start A SAML2 timestamp marking the start of the period to check. Defaults to null, in which |
|
482
|
|
|
* case there's no limitations in the past. |
|
483
|
|
|
* @param string|null $end A SAML2 timestamp marking the end of the period to check. Defaults to null, in which |
|
484
|
|
|
* case there's no limitations in the future. |
|
485
|
|
|
* |
|
486
|
|
|
* @return bool True if the current time belongs to the period specified by $start and $end. False otherwise. |
|
487
|
|
|
* |
|
488
|
|
|
* @see \SAML2\Utils::xsDateTimeToTimestamp. |
|
489
|
|
|
* |
|
490
|
|
|
* @author Andreas Solberg, UNINETT AS <[email protected]> |
|
491
|
|
|
* @author Olav Morken, UNINETT AS <[email protected]> |
|
492
|
|
|
*/ |
|
493
|
|
|
protected static function checkDateConditions(string $start = null, string $end = null): bool |
|
494
|
|
|
{ |
|
495
|
|
|
$currentTime = time(); |
|
496
|
|
|
|
|
497
|
|
|
if (!empty($start)) { |
|
498
|
|
|
$startTime = \SAML2\Utils::xsDateTimeToTimestamp($start); |
|
499
|
|
|
// allow for a 10 minute difference in time |
|
500
|
|
|
if (($startTime < 0) || (($startTime - 600) > $currentTime)) { |
|
501
|
|
|
return false; |
|
502
|
|
|
} |
|
503
|
|
|
} |
|
504
|
|
|
if (!empty($end)) { |
|
505
|
|
|
$endTime = \SAML2\Utils::xsDateTimeToTimestamp($end); |
|
506
|
|
|
if (($endTime < 0) || ($endTime <= $currentTime)) { |
|
507
|
|
|
return false; |
|
508
|
|
|
} |
|
509
|
|
|
} |
|
510
|
|
|
return true; |
|
511
|
|
|
} |
|
512
|
|
|
} |
|
513
|
|
|
|
simplesamlphp /
simplesamlphp-module-casserver
Loading history...
This check looks for calls to methods that do not seem to exist on a given type. It looks for the method on the type itself as well as in inherited classes or implemented interfaces.
This is most likely a typographical error or the method has been renamed.