Commit | Line | Data |
---|---|---|
a91317a6 | 1 | <?php |
8162139f S |
2 | require_once('RebootException.class.php'); |
3 | require_once('RouterException.class.php'); | |
aacbbd28 | 4 | require_once('CryptLib/CryptLib.php'); |
8162139f | 5 | |
1d934afe S |
6 | /** |
7 | * @author Jan Altensen (Stricted) | |
8 | * @license GNU Lesser General Public License <http://opensource.org/licenses/lgpl-license.php> | |
9 | * @copyright 2015 Jan Altensen (Stricted) | |
10 | */ | |
21f877e4 | 11 | class SpeedportHybrid { |
0dca2d61 | 12 | /** |
23cc0061 S |
13 | * class version |
14 | * @const string | |
0dca2d61 | 15 | */ |
219ba661 | 16 | const VERSION = '1.0.3'; |
0dca2d61 | 17 | |
a91317a6 S |
18 | /** |
19 | * password-challenge | |
20 | * @var string | |
21 | */ | |
22 | private $challenge = ''; | |
23 | ||
809e25bd S |
24 | /** |
25 | * csrf_token | |
26 | * @var string | |
27 | */ | |
28 | private $token = ''; | |
29 | ||
a91317a6 S |
30 | /** |
31 | * hashed password | |
32 | * @var string | |
33 | */ | |
34 | private $hash = ''; | |
35 | ||
36 | /** | |
37 | * session cookie | |
38 | * @var string | |
39 | */ | |
ac344b92 | 40 | private $cookie = ''; |
a91317a6 S |
41 | |
42 | /** | |
43 | * router url | |
44 | * @var string | |
45 | */ | |
b5a532a8 | 46 | private $url = ''; |
a91317a6 | 47 | |
c9e082da S |
48 | /** |
49 | * derivedk cookie | |
50 | * @var string | |
51 | */ | |
52 | private $derivedk = ''; | |
53 | ||
e58a96d1 | 54 | public function __construct ($url = 'http://speedport.ip/') { |
b5a532a8 | 55 | $this->url = $url; |
a91317a6 S |
56 | } |
57 | ||
58 | /** | |
59 | * Requests the password-challenge from the router. | |
60 | */ | |
e58a96d1 | 61 | private function getChallenge () { |
b5a532a8 | 62 | $path = 'data/Login.json'; |
a91317a6 | 63 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'challengev' => 'null'); |
b5a532a8 | 64 | $data = $this->sentRequest($path, $fields); |
219ba661 | 65 | $data = $this->getValues($data['body']); |
c2678616 S |
66 | |
67 | if (isset($data['challengev']) && !empty($data['challengev'])) { | |
ac344b92 S |
68 | return $data['challengev']; |
69 | } | |
70 | else { | |
219ba661 | 71 | throw new RouterException('unable to get the challenge from the router'); |
a91317a6 S |
72 | } |
73 | } | |
74 | ||
75 | /** | |
76 | * login into the router with the given password | |
5e44cffa | 77 | * |
a91317a6 S |
78 | * @param string $password |
79 | * @return boolean | |
80 | */ | |
81 | public function login ($password) { | |
ac344b92 | 82 | $this->challenge = $this->getChallenge(); |
e58a96d1 | 83 | |
b5a532a8 | 84 | $path = 'data/Login.json'; |
a91317a6 S |
85 | $this->hash = hash('sha256', $this->challenge.':'.$password); |
86 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash); | |
b5a532a8 | 87 | $data = $this->sentRequest($path, $fields); |
219ba661 | 88 | $json = $this->getValues($data['body']); |
ac344b92 | 89 | |
c2678616 | 90 | if (isset($json['login']) && $json['login'] == 'success') { |
ac344b92 S |
91 | $this->cookie = $this->getCookie($data); |
92 | ||
93 | $this->derivedk = $this->getDerviedk($password); | |
94 | ||
95 | // get the csrf_token | |
96 | $this->token = $this->getToken(); | |
97 | ||
98 | if ($this->checkLogin(false) === true) { | |
99 | return true; | |
a91317a6 S |
100 | } |
101 | } | |
102 | ||
103 | return false; | |
104 | } | |
105 | ||
df1e1394 S |
106 | /** |
107 | * check if we are logged in | |
108 | * | |
adcedd8b S |
109 | * @param boolean $exception |
110 | * @return boolean | |
df1e1394 | 111 | */ |
adcedd8b | 112 | public function checkLogin ($exception = true) { |
ac344b92 S |
113 | // check if challenge or session is empty |
114 | if (empty($this->challenge) || empty($this->cookie)) { | |
adcedd8b | 115 | if ($exception === true) { |
219ba661 | 116 | throw new RouterException('you musst be logged in to use this method'); |
adcedd8b S |
117 | } |
118 | ||
0dca2d61 S |
119 | return false; |
120 | } | |
121 | ||
34701575 | 122 | $path = 'data/SecureStatus.json'; |
df1e1394 | 123 | $fields = array(); |
0dca2d61 | 124 | $data = $this->sentRequest($path, $fields, true); |
219ba661 | 125 | $data = $this->getValues($data['body']); |
df1e1394 | 126 | |
219ba661 | 127 | if ($data['loginstate'] != 1) { |
adcedd8b | 128 | if ($exception === true) { |
219ba661 | 129 | throw new RouterException('you musst be logged in to use this method'); |
adcedd8b S |
130 | } |
131 | ||
df1e1394 S |
132 | return false; |
133 | } | |
134 | ||
135 | return true; | |
136 | } | |
137 | ||
a91317a6 S |
138 | /** |
139 | * logout | |
5e44cffa | 140 | * |
58feafa2 | 141 | * @return boolean |
a91317a6 S |
142 | */ |
143 | public function logout () { | |
adcedd8b | 144 | $this->checkLogin(); |
e58a96d1 | 145 | |
b5a532a8 | 146 | $path = 'data/Login.json'; |
df1e1394 | 147 | $fields = array('csrf_token' => $this->token, 'logout' => 'byby'); |
219ba661 S |
148 | $data = $this->sentRequest($path, $fields, true); |
149 | $data = $this->getValues($data['body']); | |
150 | if ((isset($data['status']) && $data['status'] == 'ok') && $this->checkLogin(false) === false) { | |
df1e1394 S |
151 | // reset challenge and session |
152 | $this->challenge = ''; | |
ac344b92 S |
153 | $this->cookie = ''; |
154 | $this->token = ''; | |
155 | $this->derivedk = ''; | |
df1e1394 | 156 | |
58feafa2 | 157 | return true; |
df1e1394 | 158 | } |
58feafa2 S |
159 | |
160 | return false; | |
a91317a6 S |
161 | } |
162 | ||
163 | /** | |
164 | * reboot the router | |
5e44cffa | 165 | * |
58feafa2 | 166 | * @return boolean |
a91317a6 S |
167 | */ |
168 | public function reboot () { | |
adcedd8b | 169 | $this->checkLogin(); |
e58a96d1 | 170 | |
b5a532a8 | 171 | $path = 'data/Reboot.json'; |
8162139f S |
172 | $fields = array('csrf_token' => $this->token, 'reboot_device' => 'true'); |
173 | $data = $this->sentEncryptedRequest($path, $fields, true); | |
219ba661 | 174 | $data = $this->getValues($data['body']); |
14d4f286 | 175 | |
219ba661 | 176 | if ($data['status'] == 'ok') { |
aacbbd28 S |
177 | // reset challenge and session |
178 | $this->challenge = ''; | |
179 | $this->cookie = ''; | |
180 | $this->token = ''; | |
181 | $this->derivedk = ''; | |
182 | ||
8162139f S |
183 | // throw an exception because router is unavailable for other tasks |
184 | // like $this->logout() or $this->checkLogin | |
185 | throw new RebootException('Router Reboot'); | |
186 | } | |
58feafa2 S |
187 | |
188 | return false; | |
a91317a6 S |
189 | } |
190 | ||
87026df3 S |
191 | /** |
192 | * change dsl connection status | |
5e44cffa | 193 | * |
87026df3 | 194 | * @param string $status |
58feafa2 | 195 | * @return boolean |
87026df3 | 196 | */ |
655c9abd | 197 | public function changeDSLStatus ($status) { |
adcedd8b | 198 | $this->checkLogin(); |
e58a96d1 | 199 | |
b5a532a8 | 200 | $path = 'data/Connect.json'; |
87026df3 S |
201 | |
202 | if ($status == 'online' || $status == 'offline') { | |
203 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'req_connect' => $status); | |
0dca2d61 | 204 | $data = $this->sentRequest($path, $fields, true); |
219ba661 | 205 | $data = $this->getValues($data['body']); |
c2678616 | 206 | |
219ba661 | 207 | if ($data['status'] == 'ok') { |
58feafa2 S |
208 | return true; |
209 | } | |
210 | else { | |
211 | return false; | |
212 | } | |
87026df3 S |
213 | } |
214 | else { | |
23cc0061 | 215 | throw new RouterException('unknown status'); |
87026df3 S |
216 | } |
217 | } | |
218 | ||
655c9abd S |
219 | /** |
220 | * change lte connection status | |
221 | * | |
222 | * @param string $status | |
223 | * @return boolean | |
224 | */ | |
225 | public function changeLTEStatus ($status) { | |
226 | throw new Exception('unstable funtion'); | |
227 | $path = 'data/Modules.json'; | |
228 | ||
229 | if ($status == '0' || $status == '1' || $status == 'yes' || $status == 'no') { | |
230 | if ($status == 'yes') $status = '1'; | |
231 | else if ($status == 'no') $status = '0'; | |
232 | ||
233 | $fields = array('csrf_token' => $this->token, 'use_lte' => $status); | |
234 | $data = $this->sentEncryptedRequest($path, $fields, true); | |
235 | ||
236 | // debug only | |
237 | return $data; | |
238 | } | |
239 | else { | |
240 | throw new RouterException('unknown status'); | |
241 | } | |
242 | } | |
243 | ||
f94e171e S |
244 | /** |
245 | * get phone book entrys | |
246 | * | |
247 | * @return array | |
248 | */ | |
249 | public function getPhoneBookEntrys () { | |
250 | $data = $this->getData('PhoneBook'); | |
251 | $data = $this->getValues($data); | |
252 | ||
253 | if (isset($data['addbookentry'])) { | |
254 | return $data['addbookentry']; | |
255 | } | |
256 | else { | |
257 | return array(); | |
258 | } | |
259 | } | |
260 | ||
58feafa2 S |
261 | /** |
262 | * get uptime based on online (connection) time | |
263 | * | |
264 | * @return string | |
265 | */ | |
266 | public function getUptime () { | |
aacbbd28 | 267 | $data = $this->getData('LAN'); |
58feafa2 S |
268 | $data = $this->getValues($data); |
269 | ||
270 | return $data['days_online']; | |
271 | } | |
272 | ||
a91317a6 S |
273 | /** |
274 | * return the given json as array | |
5e44cffa | 275 | * |
a91317a6 S |
276 | * @param string $file |
277 | * @return array | |
278 | */ | |
279 | public function getData ($file) { | |
ac344b92 | 280 | if ($file != 'Status') $this->checkLogin(); |
e58a96d1 | 281 | |
b5a532a8 | 282 | $path = 'data/'.$file.'.json'; |
a91317a6 | 283 | $fields = array(); |
0dca2d61 | 284 | $data = $this->sentRequest($path, $fields, true); |
a91317a6 | 285 | |
219ba661 | 286 | return $data['body']; |
a91317a6 S |
287 | } |
288 | ||
5e44cffa S |
289 | /** |
290 | * get the router syslog | |
291 | * | |
292 | * @return array | |
293 | */ | |
294 | public function getSyslog() { | |
aacbbd28 S |
295 | $data = $this->getData('SystemMessages'); |
296 | $data = $this->getValues($data); | |
297 | ||
298 | if (isset($data['addmessage'])) { | |
299 | return $data['addmessage']; | |
300 | } | |
301 | else { | |
302 | return array(); | |
303 | } | |
5e44cffa S |
304 | } |
305 | ||
15260eeb | 306 | /** |
aacbbd28 | 307 | * get the Missed Calls from router |
15260eeb S |
308 | * |
309 | * @return array | |
310 | */ | |
aacbbd28 S |
311 | public function getMissedCalls() { |
312 | $data = $this->getData('PhoneCalls'); | |
313 | $data = $this->getValues($data); | |
314 | ||
315 | if (isset($data['addmissedcalls'])) { | |
316 | return $data['addmissedcalls']; | |
317 | } | |
318 | else { | |
319 | return array(); | |
320 | } | |
15260eeb S |
321 | } |
322 | ||
abf641bb | 323 | /** |
aacbbd28 | 324 | * get the Taken Calls from router |
abf641bb S |
325 | * |
326 | * @return array | |
327 | */ | |
aacbbd28 S |
328 | public function getTakenCalls() { |
329 | $data = $this->getData('PhoneCalls'); | |
330 | $data = $this->getValues($data); | |
331 | ||
332 | if (isset($data['addtakencalls'])) { | |
333 | return $data['addtakencalls']; | |
334 | } | |
335 | else { | |
336 | return array(); | |
337 | } | |
0dca2d61 S |
338 | } |
339 | ||
340 | /** | |
aacbbd28 | 341 | * get the Dialed Calls from router |
0dca2d61 S |
342 | * |
343 | * @return array | |
344 | */ | |
aacbbd28 S |
345 | public function getDialedCalls() { |
346 | $data = $this->getData('PhoneCalls'); | |
347 | $data = $this->getValues($data); | |
9bd25bb4 | 348 | |
aacbbd28 S |
349 | if (isset($data['adddialedcalls'])) { |
350 | return $data['adddialedcalls']; | |
351 | } | |
352 | else { | |
353 | return array(); | |
354 | } | |
abf641bb S |
355 | } |
356 | ||
809e25bd S |
357 | /** |
358 | * reconnect LTE | |
359 | * | |
360 | * @return array | |
361 | */ | |
c9e082da | 362 | public function reconnectLte () { |
adcedd8b | 363 | $this->checkLogin(); |
e58a96d1 | 364 | |
c9e082da | 365 | $path = 'data/modules.json'; |
809e25bd | 366 | $fields = array('csrf_token' => $this->token, 'lte_reconn' => '1'); |
8162139f | 367 | $data = $this->sentEncryptedRequest($path, $fields, true); |
c9e082da | 368 | |
219ba661 | 369 | return $data['body']; |
c9e082da | 370 | } |
809e25bd | 371 | |
7f4a51d2 S |
372 | /** |
373 | * reset the router to Factory Default | |
374 | * not tested | |
375 | * | |
376 | * @return array | |
377 | */ | |
9bd25bb4 | 378 | public function resetToFactoryDefault () { |
adcedd8b | 379 | $this->checkLogin(); |
e58a96d1 | 380 | |
9bd25bb4 S |
381 | $path = 'data/resetAllSetting.json'; |
382 | $fields = array('csrf_token' => 'nulltoken', 'showpw' => 0, 'password' => $this->hash, 'reset_all' => 'true'); | |
0dca2d61 | 383 | $data = $this->sentRequest($path, $fields, true); |
9bd25bb4 | 384 | |
219ba661 | 385 | return $data['body']; |
9bd25bb4 | 386 | } |
7f4a51d2 | 387 | |
9bd25bb4 | 388 | |
4ae464d1 S |
389 | /** |
390 | * check if firmware is actual | |
391 | * | |
392 | * @return array | |
393 | */ | |
394 | public function checkFirmware () { | |
adcedd8b | 395 | $this->checkLogin(); |
e58a96d1 | 396 | |
4ae464d1 S |
397 | $path = 'data/checkfirmware.json'; |
398 | $fields = array('checkfirmware' => 'true'); | |
0dca2d61 | 399 | $data = $this->sentRequest($path, $fields, true); |
4ae464d1 | 400 | |
219ba661 | 401 | return $data['body']; |
4ae464d1 S |
402 | } |
403 | ||
14d4f286 S |
404 | /** |
405 | * decrypt data from router | |
406 | * | |
407 | * @param string $data | |
408 | * @return array | |
409 | */ | |
c2678616 | 410 | private function decrypt ($data) { |
14d4f286 S |
411 | $iv = hex2bin(substr($this->challenge, 16, 16)); |
412 | $adata = hex2bin(substr($this->challenge, 32, 16)); | |
23cc0061 | 413 | $key = hex2bin($this->derivedk); |
14d4f286 S |
414 | $enc = hex2bin($data); |
415 | ||
23cc0061 S |
416 | $factory = new CryptLib\Cipher\Factory(); |
417 | $aes = $factory->getBlockCipher('rijndael-128'); | |
418 | $aes->setKey($key); | |
14d4f286 S |
419 | $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]); |
420 | ||
421 | $mode->decrypt($enc); | |
422 | ||
423 | return $mode->finish(); | |
424 | } | |
425 | ||
426 | /** | |
427 | * decrypt data for the router | |
428 | * | |
23cc0061 | 429 | * @param string $data |
14d4f286 S |
430 | * @return string |
431 | */ | |
c2678616 | 432 | private function encrypt ($data) { |
14d4f286 S |
433 | $iv = hex2bin(substr($this->challenge, 16, 16)); |
434 | $adata = hex2bin(substr($this->challenge, 32, 16)); | |
23cc0061 | 435 | $key = hex2bin($this->derivedk); |
14d4f286 | 436 | |
23cc0061 S |
437 | $factory = new CryptLib\Cipher\Factory(); |
438 | $aes = $factory->getBlockCipher('rijndael-128'); | |
439 | $aes->setKey($key); | |
14d4f286 | 440 | $mode = $factory->getMode('ccm', $aes, $iv, [ 'adata' => $adata, 'lSize' => 7]); |
23cc0061 | 441 | $mode->encrypt($data); |
14d4f286 | 442 | |
809e25bd | 443 | return bin2hex($mode->finish()); |
14d4f286 S |
444 | } |
445 | ||
c2678616 S |
446 | /** |
447 | * get the values from array | |
448 | * | |
449 | * @param array $array | |
450 | * @return array | |
451 | */ | |
452 | private function getValues($array) { | |
453 | $data = array(); | |
454 | foreach ($array as $item) { | |
aacbbd28 | 455 | // thank you telekom for this piece of shit |
8b7e3972 | 456 | if ($item['vartype'] == 'template') { |
ec351a7d S |
457 | if (is_array($item['varvalue'])) { |
458 | $data[$item['varid']][] = $this->getValues($item['varvalue']); | |
459 | } | |
460 | else { | |
23cc0061 | 461 | // i dont know if we need this |
ec351a7d S |
462 | $data[$item['varid']] = $item['varvalue']; |
463 | } | |
58feafa2 S |
464 | } |
465 | else { | |
8b7e3972 S |
466 | if (is_array($item['varvalue'])) { |
467 | $data[$item['varid']] = $this->getValues($item['varvalue']); | |
468 | } | |
469 | else { | |
470 | $data[$item['varid']] = $item['varvalue']; | |
471 | } | |
58feafa2 | 472 | } |
c2678616 S |
473 | } |
474 | ||
475 | return $data; | |
476 | } | |
477 | ||
8162139f S |
478 | /** |
479 | * sends the encrypted request to router | |
480 | * | |
481 | * @param string $path | |
482 | * @param mixed $fields | |
483 | * @param string $cookie | |
484 | * @return array | |
485 | */ | |
486 | private function sentEncryptedRequest ($path, $fields, $cookie = false) { | |
487 | $count = count($fields); | |
23cc0061 | 488 | $fields = $this->encrypt(http_build_query($fields)); |
8162139f S |
489 | return $this->sentRequest($path, $fields, $cookie, $count); |
490 | } | |
491 | ||
a91317a6 S |
492 | /** |
493 | * sends the request to router | |
5e44cffa | 494 | * |
b5a532a8 | 495 | * @param string $path |
809e25bd | 496 | * @param mixed $fields |
a91317a6 | 497 | * @param string $cookie |
809e25bd | 498 | * @param integer $count |
a91317a6 S |
499 | * @return array |
500 | */ | |
0dca2d61 | 501 | private function sentRequest ($path, $fields, $cookie = false, $count = 0) { |
49abc701 | 502 | $url = $this->url.$path.'?lang=en'; |
a91317a6 S |
503 | $ch = curl_init(); |
504 | curl_setopt($ch, CURLOPT_URL, $url); | |
505 | ||
506 | if (!empty($fields)) { | |
809e25bd S |
507 | if (is_array($fields)) { |
508 | curl_setopt($ch, CURLOPT_POST, count($fields)); | |
509 | curl_setopt($ch, CURLOPT_POSTFIELDS, http_build_query($fields)); | |
510 | } | |
511 | else { | |
512 | curl_setopt($ch, CURLOPT_POST, $count); | |
513 | curl_setopt($ch, CURLOPT_POSTFIELDS, $fields); | |
514 | } | |
a91317a6 S |
515 | } |
516 | ||
0dca2d61 | 517 | if ($cookie === true) { |
8b7e3972 | 518 | curl_setopt($ch, CURLOPT_COOKIE, 'lang=en; challengev='.$this->challenge.'; '.$this->cookie); |
a91317a6 S |
519 | } |
520 | ||
521 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
522 | curl_setopt($ch, CURLOPT_HEADER, true); | |
523 | ||
a91317a6 S |
524 | $result = curl_exec($ch); |
525 | ||
526 | $header_size = curl_getinfo($ch, CURLINFO_HEADER_SIZE); | |
527 | $header = substr($result, 0, $header_size); | |
528 | $body = substr($result, $header_size); | |
529 | curl_close($ch); | |
530 | ||
219ba661 S |
531 | // check if response is empty |
532 | if (empty($body)) { | |
533 | throw new RouterException('empty response'); | |
534 | } | |
535 | ||
8162139f S |
536 | // check if body is encrypted (hex instead of json) |
537 | if (ctype_xdigit($body)) { | |
538 | $body = $this->decrypt($body); | |
539 | } | |
540 | ||
a91317a6 S |
541 | // fix invalid json |
542 | $body = preg_replace("/(\r\n)|(\r)/", "\n", $body); | |
543 | $body = preg_replace('/\'/i', '"', $body); | |
5e44cffa | 544 | $body = preg_replace("/\[\s+\]/i", '[ {} ]', $body); |
dae16c50 | 545 | $body = preg_replace("/},\s+]/", "}\n]", $body); |
a91317a6 | 546 | |
219ba661 | 547 | // decode json |
aacbbd28 | 548 | if (strpos($url, '.json') !== false) { |
219ba661 S |
549 | $body = json_decode($body, true); |
550 | } | |
551 | ||
a91317a6 S |
552 | return array('header' => $this->parse_headers($header), 'body' => $body); |
553 | } | |
554 | ||
809e25bd S |
555 | /** |
556 | * get the csrf_token | |
557 | * | |
558 | * @return string | |
559 | */ | |
560 | private function getToken () { | |
adcedd8b | 561 | $this->checkLogin(); |
e58a96d1 | 562 | |
49abc701 | 563 | $path = 'html/content/overview/index.html'; |
809e25bd | 564 | $fields = array(); |
0dca2d61 | 565 | $data = $this->sentRequest($path, $fields, true); |
809e25bd | 566 | |
809e25bd S |
567 | $a = explode('csrf_token = "', $data['body']); |
568 | $a = explode('";', $a[1]); | |
569 | ||
570 | if (isset($a[0]) && !empty($a[0])) { | |
571 | return $a[0]; | |
572 | } | |
573 | else { | |
219ba661 | 574 | throw new RouterException('unable to get csrf_token'); |
809e25bd S |
575 | } |
576 | } | |
577 | ||
ac344b92 S |
578 | /** |
579 | * calculate the derivedk | |
580 | * | |
581 | * @param string $password | |
582 | * @return string | |
583 | */ | |
584 | private function getDerviedk ($password) { | |
585 | $derivedk = ''; | |
586 | ||
587 | // calculate derivedk | |
588 | if (!function_exists('hash_pbkdf2')) { | |
ac344b92 S |
589 | $pbkdf2 = new CryptLib\Key\Derivation\PBKDF\PBKDF2(array('hash' => 'sha1')); |
590 | $derivedk = bin2hex($pbkdf2->derive(hash('sha256', $password), substr($this->challenge, 0, 16), 1000, 32)); | |
58feafa2 | 591 | $derivedk = substr($derivedk, 0, 32); |
ac344b92 S |
592 | } |
593 | else { | |
594 | $derivedk = hash_pbkdf2('sha1', hash('sha256', $password), substr($this->challenge, 0, 16), 1000, 32); | |
595 | } | |
596 | ||
58feafa2 S |
597 | if (empty($derivedk)) { |
598 | throw new RouterException('unable to calculate derivedk'); | |
599 | } | |
600 | ||
ac344b92 S |
601 | return $derivedk; |
602 | } | |
603 | ||
604 | /** | |
605 | * get cookie from header data | |
606 | * | |
607 | * @param array $data | |
608 | * @return string | |
609 | */ | |
610 | private function getCookie ($data) { | |
58feafa2 | 611 | $cookie = ''; |
ac344b92 S |
612 | if (isset($data['header']['Set-Cookie']) && !empty($data['header']['Set-Cookie'])) { |
613 | preg_match('/^.*(SessionID_R3=[a-z0-9]*).*/i', $data['header']['Set-Cookie'], $match); | |
614 | if (isset($match[1]) && !empty($match[1])) { | |
58feafa2 | 615 | $cookie = $match[1]; |
ac344b92 S |
616 | } |
617 | } | |
618 | ||
58feafa2 | 619 | if (empty($cookie)) { |
219ba661 | 620 | throw new RouterException('unable to get the session cookie from the router'); |
58feafa2 S |
621 | } |
622 | ||
623 | return $cookie; | |
ac344b92 S |
624 | } |
625 | ||
a91317a6 S |
626 | /** |
627 | * parse the curl return header into an array | |
5e44cffa | 628 | * |
a91317a6 S |
629 | * @param string $response |
630 | * @return array | |
631 | */ | |
632 | private function parse_headers($response) { | |
633 | $headers = array(); | |
634 | $header_text = substr($response, 0, strpos($response, "\r\n\r\n")); | |
635 | ||
7f4a51d2 S |
636 | $header_text = explode("\r\n", $header_text); |
637 | foreach ($header_text as $i => $line) { | |
a91317a6 S |
638 | if ($i === 0) { |
639 | $headers['http_code'] = $line; | |
640 | } | |
641 | else { | |
642 | list ($key, $value) = explode(': ', $line); | |
643 | $headers[$key] = $value; | |
644 | } | |
645 | } | |
646 | ||
647 | return $headers; | |
648 | } | |
7f4a51d2 | 649 | } |