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admission /
src /
[ HOME SHELL ]
Name
Size
Permission
Action
admLeadReport.php
1.67
KB
-rw-rw-r--
adm_admin.php
75.43
KB
-rw-r--r--
adm_master.php
23.4
KB
-rw-r--r--
adm_register.php
133.02
KB
-rw-r--r--
adm_session_start.php
899
B
-rw-r--r--
app.php
416
B
-rwxr-xr-x
callCandMob.php
4.72
KB
-rw-r--r--
cappcontext.php
4.58
KB
-rw-rw-r--
constants.php
818
B
-rw-rw-r--
coutput.php
1.75
KB
-rw-rw-r--
create_user.php
45.14
KB
-rw-rw-r--
crequestbroker.php
2.49
KB
-rwxr-xr-x
csessions.php
514
B
-rwxr-xr-x
cuser.php
3.41
KB
-rwxr-xr-x
cuser1.php
3.41
KB
-rwxr-xr-x
customappcontext.php
2.35
KB
-rwxr-xr-x
dailyValuation.php
1.6
KB
-rwxr-xr-x
dashboard.php
3
KB
-rwxr-xr-x
dashboardNew.php
31.05
KB
-rw-r--r--
database.php
744
B
-rw-rw-r--
dateMaster.php
2.83
KB
-rwxr-xr-x
dateupdate.php
8.88
KB
-rw-r--r--
define_heads.php
1.89
KB
-rw-r--r--
degcollege.php
7.32
KB
-rwxr-xr-x
deggrp.php
13.84
KB
-rwxr-xr-x
deggrpNew.php
4.04
KB
-rw-r--r--
degree.php
3.34
KB
-rwxr-xr-x
degreeEntry.php
5.46
KB
-rwxr-xr-x
degreeLoad.php
12.26
KB
-rw-r--r--
dispatchmarkscard.php
19.14
KB
-rwxr-xr-x
drawer.php
552
B
-rw-r--r--
dropDownOptions.php
400
B
-rwxr-xr-x
eGovSignin.php
4.22
KB
-rwxr-xr-x
error_log.php
749
B
-rwxr-xr-x
examAttendance.php
23.9
KB
-rwxr-xr-x
examCntr.php
6.73
KB
-rwxr-xr-x
examCntrdurexm.php
4.05
KB
-rwxr-xr-x
examHappeningCentre.php
19.76
KB
-rwxr-xr-x
examTimetable.php
26.1
KB
-rwxr-xr-x
examTimetableErrorReport.php
7.77
KB
-rwxr-xr-x
exam_app_acknowledge.php
8.41
KB
-rw-r--r--
examapprpt.php
2.9
KB
-rw-r--r--
examattendanceunivadmin.php
19.73
KB
-rwxr-xr-x
exceptionhandler.php
236
B
-rwxr-xr-x
fee-str.php
17.08
KB
-rwxr-xr-x
fee_summary_report.php
43.28
KB
-rwxr-xr-x
fee_summary_report_090120202.p...
43.79
KB
-rwxr-xr-x
finalQp.php
11.07
KB
-rw-r--r--
financeMenuItems.php
1.51
KB
-rw-r--r--
freezeTimetable.php
2.98
KB
-rwxr-xr-x
getBoards.php
1.34
KB
-rwxr-xr-x
getDegSemList.php
7.75
KB
-rwxr-xr-x
getFaculty.php
602
B
-rwxr-xr-x
getMenus.php
3.92
KB
-rwxr-xr-x
getNotifications.php
1.13
KB
-rwxr-xr-x
getPaymentTypes.php
1.77
KB
-rw-rw-r--
getQPdet.php
7
KB
-rw-r--r--
getRvPcReport.php
4.99
KB
-rwxr-xr-x
getStudentRegisteredReport.php
8.91
KB
-rw-r--r--
getUnivName.php
516
B
-rw-r--r--
get_result_table.php
109
B
-rw-r--r--
getdeggrpvalcntr.php
1.88
KB
-rw-r--r--
getinwordstatus.php
3.46
KB
-rw-r--r--
getpgetSavedData.php
4.29
KB
-rwxr-xr-x
getrvpc.php
8.89
KB
-rw-r--r--
getstuddetforrt.php
5.85
KB
-rw-r--r--
getunivs.php
816
B
-rwxr-xr-x
groupMessages.php
9.1
KB
-rwxr-xr-x
grv.php
12.12
KB
-rwxr-xr-x
holidayListing.php
696
B
-rwxr-xr-x
holidayMaster.php
2.11
KB
-rwxr-xr-x
hostNotification.php
1.61
KB
-rwxr-xr-x
htdwonload.php
7.5
KB
-rwxr-xr-x
iNeedHelp.php
3.02
KB
-rwxr-xr-x
iamarkssummary.php
6.25
KB
-rw-r--r--
insertOrEditCollege.php
21.88
KB
-rwxr-xr-x
inward.php
3.09
KB
-rwxr-xr-x
json.php
33.2
KB
-rwxr-xr-x
jwt.php
13.16
KB
-rwxr-xr-x
kswuomr.php
2.8
KB
-rw-r--r--
lastDateUpdate.php
3.95
KB
-rwxr-xr-x
lastDateUpdateCorrection.php
4.81
KB
-rw-r--r--
ledgerview.php
3.2
KB
-rwxr-xr-x
loadclgdettab.php
2.26
KB
-rw-r--r--
loadclgnm.php
1.3
KB
-rw-r--r--
loaddegdet.php
1.45
KB
-rw-r--r--
loaddegreedettab.php
2.49
KB
-rw-r--r--
loadupdclgnm.php
741
B
-rw-r--r--
login.php
1.72
KB
-rwxr-xr-x
loginDet.php
1.04
KB
-rw-r--r--
loginDetails.php
842
B
-rw-r--r--
loginattendance.php
2.21
KB
-rw-r--r--
marks_enter.php
5.74
KB
-rw-r--r--
marksentryupdate.php
4.78
KB
-rw-r--r--
marksmodreport.php
1.49
KB
-rw-r--r--
masQP.php
3.37
KB
-rwxr-xr-x
masterDegree.php
1.16
KB
-rw-r--r--
mcfverify.php
6.65
KB
-rw-r--r--
mpcmanage.php
2.57
KB
-rw-r--r--
mregistry.php
9.42
KB
-rwxr-xr-x
mregistry.php.orig
39.87
KB
-rwxr-xr-x
mregistry_01042021.php
45.75
KB
-rwxr-xr-x
mregistry_arun.php
18.94
KB
-rwxr-xr-x
mregistry_old.php
6.82
KB
-rwxr-xr-x
mregistry_old_03072020.php
33.09
KB
-rwxr-xr-x
mregistry_old_08052020.php
29.86
KB
-rwxr-xr-x
notificationPush.php
9.36
KB
-rwxr-xr-x
oldquestionpaper.php
4.87
KB
-rw-r--r--
omrqnentry.php
8.18
KB
-rw-r--r--
online-test.php
12.77
KB
-rwxr-xr-x
orderReportExcel.php
7.35
KB
-rw-r--r--
paymentReport.php
3.64
KB
-rwxr-xr-x
pgetDashboard.php
0
B
-rwxr-xr-x
pgprevmarks.php
13.41
KB
-rw-r--r--
photoCrop.php
5.57
KB
-rwxr-xr-x
practicalMarks.php
7.09
KB
-rw-r--r--
prbatchdet.php
3.26
KB
-rwxr-xr-x
prifreeze.php
3.11
KB
-rw-r--r--
pushmarks.php
1.18
KB
-rw-r--r--
pushnitification.php
8.1
KB
-rwxr-xr-x
pushnotif_ra.php
3.94
KB
-rwxr-xr-x
qpIndent.php
37.42
KB
-rwxr-xr-x
qpIndent_04032019.php
15.36
KB
-rwxr-xr-x
qpIndent_old.php
37.05
KB
-rwxr-xr-x
qp_dashboard.php
11.31
KB
-rw-r--r--
qp_issue.php
8.46
KB
-rw-r--r--
qp_setter.php
59.66
KB
-rw-r--r--
qp_setter_new.php
53.28
KB
-rw-r--r--
qpboardupdate.php
4.26
KB
-rw-r--r--
qpcrosscheck.php
11.96
KB
-rw-r--r--
qpindentstudlist.php
11.16
KB
-rw-r--r--
qpschemeupload.php
5.84
KB
-rw-r--r--
qpsetterteach.php
22.96
KB
-rw-r--r--
qpsummarynew.php
4.58
KB
-rw-r--r--
qptranlogin.php
1.64
KB
-rw-r--r--
qptranmenu.php
2.22
KB
-rw-r--r--
qpupload.php
8.11
KB
-rwxr-xr-x
qpupload_240621.php
6.49
KB
-rwxr-xr-x
rauspush.php
4.03
KB
-rw-r--r--
razorPayConfig.php
250
B
-rwxr-xr-x
reasonMaster.php
1.73
KB
-rwxr-xr-x
refund.php
2.68
KB
-rwxr-xr-x
register_rrit.php
28.44
KB
-rw-r--r--
releaseTimetable.php
4.73
KB
-rwxr-xr-x
reports_bkp.php
12.25
KB
-rwxr-xr-x
resultStats.php
4.69
KB
-rwxr-xr-x
result_pushnotif_bcu.php
2.33
KB
-rwxr-xr-x
result_pushnotif_bnu.php
2.33
KB
-rwxr-xr-x
result_pushnotif_dud.php
2.33
KB
-rwxr-xr-x
result_pushnotif_kus.php
2.33
KB
-rwxr-xr-x
result_pushnotif_rcub.php
2.33
KB
-rwxr-xr-x
resultdate.php
6.39
KB
-rw-r--r--
resultsApp.php
55
B
-rwxr-xr-x
results_new.php
31.65
KB
-rw-r--r--
resultstat.php
1.72
KB
-rw-r--r--
resultstatsrpt.php
13.82
KB
-rwxr-xr-x
retBatchDet.php
955
B
-rwxr-xr-x
rotation.php
596
B
-rwxr-xr-x
ruaspush.php
618
B
-rw-r--r--
rvMarksEntry.php
4.78
KB
-rwxr-xr-x
rvStatus.php
769
B
-rw-r--r--
rv_result_pushnotif_bcu.php
1.96
KB
-rwxr-xr-x
rvpc.php
1.76
KB
-rw-r--r--
rvrtReport.php
12.39
KB
-rwxr-xr-x
rvrt_Block.php
3.23
KB
-rw-r--r--
rvrtapp.php
22.11
KB
-rw-r--r--
rvrtblock.php
2.97
KB
-rw-r--r--
saveBKMCStdDet.php
2.22
KB
-rw-r--r--
saveBankDetails.php
1.54
KB
-rwxr-xr-x
saveBarcodeDeatils.php
2.87
KB
-rwxr-xr-x
saveDegSemDet.php
14.09
KB
-rwxr-xr-x
saveFinbkmh.php
2.1
KB
-rw-r--r--
savePGETApp.php
4.45
KB
-rwxr-xr-x
savePostNotification.php
2.94
KB
-rwxr-xr-x
scheduleqp.php
2.58
KB
-rw-r--r--
script.php
14.27
KB
-rwxr-xr-x
sdqpmenus.php
163
B
-rw-r--r--
searchregcode.php
5.17
KB
-rw-r--r--
selectFinalQpNew.php
4.69
KB
-rw-r--r--
sendConfMail.php
19.22
KB
-rwxr-xr-x
sendGridMail.php
1.72
KB
-rwxr-xr-x
sendOTP.php
5.51
KB
-rw-r--r--
sendOrder.php
12.33
KB
-rw-r--r--
sendnotification.php
0
B
-rwxr-xr-x
sendsms.php
11.83
KB
-rwxr-xr-x
sendsms_05092020.php
4.34
KB
-rwxr-xr-x
sendsms_15022019.php
6.66
KB
-rwxr-xr-x
sendsms_27012018.php
4.3
KB
-rwxr-xr-x
sendsmsapi.php
802
B
-rwxr-xr-x
sendzohomail.php
1.46
KB
-rw-r--r--
session_start.php
149
B
-rw-r--r--
session_start_rr.php
864
B
-rw-r--r--
sessionmaster.php
1.49
KB
-rw-r--r--
setDGExamTimetableReport.php
19.63
KB
-rwxr-xr-x
setDGExamTimetableReport_bcu_p...
11.51
KB
-rwxr-xr-x
setExamTimetable.php
5.01
KB
-rwxr-xr-x
setExamTimetableReport.php
9.84
KB
-rwxr-xr-x
settlement.php
9.06
KB
-rw-r--r--
sms-new.php
26.55
KB
-rw-r--r--
sms-notification.php
21.17
KB
-rwxr-xr-x
ssp_error_data.php
31.1
KB
-rwxr-xr-x
sspdata-auto-upload.php
11.12
KB
-rwxr-xr-x
sspdata.php
23.9
KB
-rwxr-xr-x
sspdata1.php
11.41
KB
-rw-r--r--
sspdata1_rcub.php
13.96
KB
-rw-r--r--
std_registrtion.php
1.4
KB
-rw-r--r--
studDoc.php
913
B
-rw-r--r--
studReg.php
1.64
KB
-rw-r--r--
stud_ack.php
9.89
KB
-rw-r--r--
stud_det.php
2.46
KB
-rw-r--r--
stud_payments.php
3.33
KB
-rw-rw-r--
student.php
26.71
KB
-rwxr-xr-x
studexamappblock.php
1.18
KB
-rw-r--r--
studymaterial.php
3.07
KB
-rwxr-xr-x
subject.php
2.42
KB
-rwxr-xr-x
subjectEntryScrn.php
8
KB
-rwxr-xr-x
subjectFreeze.php
4.91
KB
-rw-r--r--
sublisting.php
2.39
KB
-rw-r--r--
tdvsCreatePanel.php
1.26
KB
-rw-r--r--
tdvsQPteach.php
2.17
KB
-rw-r--r--
tdvsViewStatus.php
3.52
KB
-rw-r--r--
tdvs_Deviation.php
8.61
KB
-rw-r--r--
tdvs_batch.php
5.89
KB
-rw-r--r--
tdvs_createuser.php
6.5
KB
-rw-r--r--
tdvs_dashboard.php
3.58
KB
-rw-r--r--
tdvs_mail.php
5.93
KB
-rw-r--r--
tdvs_pergeval.php
11.55
KB
-rw-r--r--
tdvs_register.php
1.57
KB
-rw-r--r--
tdvs_saveRecieveQPCount.php
3.53
KB
-rwxr-xr-x
tdvs_saveScript.php
11.74
KB
-rw-r--r--
tdvs_script_cross_check.php
9.35
KB
-rw-r--r--
tdvs_stats.php
21.48
KB
-rw-r--r--
tdvs_subject.php
4.45
KB
-rw-r--r--
tdvs_subjectcreate.php
6.11
KB
-rw-r--r--
tdvs_teacher_valdet.php
2.87
KB
-rw-r--r--
tdvs_teacherpanel.php
3.38
KB
-rw-r--r--
tdvs_teachval.php
1.88
KB
-rw-r--r--
tdvs_teachwisevaldet.php
3.28
KB
-rw-r--r--
tdvs_valcenter.php
2.84
KB
-rw-r--r--
tdvs_verifyqppattern.php
1.03
KB
-rw-r--r--
tdvsdecoding.php
34.16
KB
-rw-r--r--
teachReport.php
5.27
KB
-rwxr-xr-x
teachValBill.php
990
B
-rwxr-xr-x
teachcoderange.php
1.71
KB
-rw-r--r--
teacherEmail.php
20.45
KB
-rw-r--r--
teacherEntry.php
67.04
KB
-rw-r--r--
teacherid.php
2
KB
-rw-r--r--
teachval.php
8.56
KB
-rwxr-xr-x
teachvaluationcount.php
21.07
KB
-rw-r--r--
teachworkapi.php
2.37
KB
-rwxr-xr-x
teachworksum.php
2.42
KB
-rwxr-xr-x
timetablesownload.php
9.98
KB
-rwxr-xr-x
timetablesownload_29062019.php
10.51
KB
-rwxr-xr-x
ttUpload.php
2.5
KB
-rwxr-xr-x
uChangeEmail.php
4.38
KB
-rwxr-xr-x
uChangeMobNum.php
5.17
KB
-rwxr-xr-x
uChangeRegNum.php
4.04
KB
-rwxr-xr-x
uDegPassCrit.php
1.32
KB
-rwxr-xr-x
uDeleteSpecificCollege.php
611
B
-rwxr-xr-x
uExamApplication.php
907
B
-rwxr-xr-x
uExamApplicationForm.php
30.97
KB
-rwxr-xr-x
uForgotPws.php
4.85
KB
-rwxr-xr-x
uGetDetailResult.php
2.17
KB
-rwxr-xr-x
uGetExamCenter.php
1.04
KB
-rwxr-xr-x
uGetResult.php
26.94
KB
-rwxr-xr-x
uGetResultSemester.php
896
B
-rwxr-xr-x
uGetSpecificCollege.php
1.43
KB
-rwxr-xr-x
uGrievances.php
2.97
KB
-rwxr-xr-x
uHallticket.php
5.33
KB
-rwxr-xr-x
uIAMarks.php
3.41
KB
-rwxr-xr-x
uINeedHelp.php
2.82
KB
-rwxr-xr-x
uInsertOrUpdateCollegeDetails....
2.42
KB
-rwxr-xr-x
uMenu_new.php
2.27
KB
-rwxr-xr-x
uNotification.php
3.1
KB
-rwxr-xr-x
uOldQuestionPaper.php
3.46
KB
-rwxr-xr-x
uPracticaltt.php
2.41
KB
-rwxr-xr-x
uProfile.php
1.27
KB
-rwxr-xr-x
uRegistration.php
16.86
KB
-rwxr-xr-x
uRevaluation.php
26.39
KB
-rwxr-xr-x
uRvAppStatus.php
2.42
KB
-rwxr-xr-x
uSubjectList.php
1.53
KB
-rwxr-xr-x
uSupport.php
1023
B
-rwxr-xr-x
uTheorytt.php
2.5
KB
-rwxr-xr-x
uansbookdet.php
2.85
KB
-rwxr-xr-x
uansbookdet0.php
11.83
KB
-rwxr-xr-x
uansbookupdate.php
1.29
KB
-rwxr-xr-x
ulogin.php
2.54
KB
-rwxr-xr-x
ultRoomDet.php
1.96
KB
-rw-r--r--
umenu.php
1.07
KB
-rwxr-xr-x
uniAttEntry.php
1.03
KB
-rw-r--r--
uniContctFrom.php
1.29
KB
-rwxr-xr-x
univRefund.php
9.81
KB
-rwxr-xr-x
unotification.php
3.1
KB
-rwxr-xr-x
upcomingnotification.php
4.55
KB
-rw-r--r--
updateIAMarks.php
1.42
KB
-rw-r--r--
updateRvPcChkList.php
1.13
KB
-rwxr-xr-x
update_dates.php
11.89
KB
-rw-r--r--
upload-sms-excel.php
3.58
KB
-rwxr-xr-x
uploadAnsBook.php
3.38
KB
-rwxr-xr-x
uploadCodeSlips.php
4.1
KB
-rw-r--r--
uploadData.php
6.24
KB
-rwxr-xr-x
uploadDummy.php
761
B
-rw-r--r--
uploadMCdetails.php
4.17
KB
-rw-r--r--
uploadMultipleFiles.php
3.99
KB
-rwxr-xr-x
uploadSSPData.php
5.9
KB
-rw-r--r--
uploadSSPData_bonf.php
11.86
KB
-rw-r--r--
upload_ans_book.php
5.25
KB
-rwxr-xr-x
upload_qp.php
1.85
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Code Editor : jwt.php
<?php /** * JSON Web Token implementation, based on this spec: * https://tools.ietf.org/html/rfc7519 * * PHP version 5 * * @category Authentication * @package Authentication_JWT * @author Neuman Vong <neuman@twilio.com> * @author Anant Narayanan <anant@php.net> * @license http://opensource.org/licenses/BSD-3-Clause 3-clause BSD * @link https://github.com/firebase/php-jwt */ class JWT { /** * When checking nbf, iat or expiration times, * we want to provide some extra leeway time to * account for clock skew. */ public static $leeway = 0; /** * Allow the current timestamp to be specified. * Useful for fixing a value within unit testing. * * Will default to PHP time() value if null. */ public static $timestamp = null; public static $supported_algs = array( 'HS256' => array('hash_hmac', 'SHA256'), 'HS512' => array('hash_hmac', 'SHA512'), 'HS384' => array('hash_hmac', 'SHA384'), 'RS256' => array('openssl', 'SHA256'), 'RS384' => array('openssl', 'SHA384'), 'RS512' => array('openssl', 'SHA512'), ); /** * Decodes a JWT string into a PHP object. * * @param string $jwt The JWT * @param string|array $key The key, or map of keys. * If the algorithm used is asymmetric, this is the public key * @param array $allowed_algs List of supported verification algorithms * Supported algorithms are 'HS256', 'HS384', 'HS512' and 'RS256' * * @return object The JWT's payload as a PHP object * * * @uses jsonDecode * @uses urlsafeB64Decode */ public static function decode($jwt, $key, array $allowed_algs = array()) { $timestamp = is_null(static::$timestamp) ? time() : static::$timestamp; if (empty($key)) { throw new Exception('Key may not be empty'); } $tks = explode('.', $jwt); if (count($tks) != 3) { throw new Exception('Wrong number of segments'); } list($headb64, $bodyb64, $cryptob64) = $tks; if (null === ($header = static::jsonDecode(static::urlsafeB64Decode($headb64)))) { throw new Exception('Invalid header encoding'); } if (null === $payload = static::jsonDecode(static::urlsafeB64Decode($bodyb64))) { throw new Exception('Invalid claims encoding'); } if (false === ($sig = static::urlsafeB64Decode($cryptob64))) { throw new Exception('Invalid signature encoding'); } if (empty($header->alg)) { throw new Exception('Empty algorithm'); } if (empty(static::$supported_algs[$header->alg])) { throw new Exception('Algorithm not supported'); } if (!in_array($header->alg, $allowed_algs)) { throw new Exception('Algorithm not allowed'); } if (is_array($key) || $key instanceof \ArrayAccess) { if (isset($header->kid)) { if (!isset($key[$header->kid])) { throw new Exception('"kid" invalid, unable to lookup correct key'); } $key = $key[$header->kid]; } else { throw new Exception('"kid" empty, unable to lookup correct key'); } } // Check the signature if (!static::verify("$headb64.$bodyb64", $sig, $key, $header->alg)) { throw new Exception('Signature verification failed'); } // Check if the nbf if it is defined. This is the time that the // token can actually be used. If it's not yet that time, abort. if (isset($payload->nbf) && $payload->nbf > ($timestamp + static::$leeway)) { throw new Exception( 'Cannot handle token prior to ' . date(DateTime::ISO8601, $payload->nbf) ); } // Check that this token has been created before 'now'. This prevents // using tokens that have been created for later use (and haven't // correctly used the nbf claim). if (isset($payload->iat) && $payload->iat > ($timestamp + static::$leeway)) { throw new Exception( 'Cannot handle token prior to ' . date(DateTime::ISO8601, $payload->iat) ); } // Check if this token has expired. if (isset($payload->exp) && ($timestamp - static::$leeway) >= $payload->exp) { throw new Exception('Expired token'); } return $payload; } /** * Converts and signs a PHP object or array into a JWT string. * * @param object|array $payload PHP object or array * @param string $key The secret key. * If the algorithm used is asymmetric, this is the private key * @param string $alg The signing algorithm. * Supported algorithms are 'HS256', 'HS384', 'HS512' and 'RS256' * @param mixed $keyId * @param array $head An array with header elements to attach * * @return string A signed JWT * * @uses jsonEncode * @uses urlsafeB64Encode */ public static function encode($payload, $key, $alg = 'HS256', $keyId = null, $head = null) { $header = array('typ' => 'JWT', 'alg' => $alg); if ($keyId !== null) { $header['kid'] = $keyId; } if ( isset($head) && is_array($head) ) { $header = array_merge($head, $header); } $segments = array(); $segments[] = static::urlsafeB64Encode(static::jsonEncode($header)); $segments[] = static::urlsafeB64Encode(static::jsonEncode($payload)); $signing_input = implode('.', $segments); $signature = static::sign($signing_input, $key, $alg); $segments[] = static::urlsafeB64Encode($signature); return implode('.', $segments); } /** * Sign a string with a given key and algorithm. * * @param string $msg The message to sign * @param string|resource $key The secret key * @param string $alg The signing algorithm. * Supported algorithms are 'HS256', 'HS384', 'HS512' and 'RS256' * * @return string An encrypted message * * @throws DomainException Unsupported algorithm was specified */ public static function sign($msg, $key, $alg = 'HS256') { if (empty(static::$supported_algs[$alg])) { throw new DomainException('Algorithm not supported'); } list($function, $algorithm) = static::$supported_algs[$alg]; switch($function) { case 'hash_hmac': return hash_hmac($algorithm, $msg, $key, true); case 'openssl': $signature = ''; $success = openssl_sign($msg, $signature, $key, $algorithm); if (!$success) { throw new DomainException("OpenSSL unable to sign data"); } else { return $signature; } } } /** * Verify a signature with the message, key and method. Not all methods * are symmetric, so we must have a separate verify and sign method. * * @param string $msg The original message (header and body) * @param string $signature The original signature * @param string|resource $key For HS*, a string key works. for RS*, must be a resource of an openssl public key * @param string $alg The algorithm * * @return bool * * @throws DomainException Invalid Algorithm or OpenSSL failure */ private static function verify($msg, $signature, $key, $alg) { if (empty(static::$supported_algs[$alg])) { throw new DomainException('Algorithm not supported'); } list($function, $algorithm) = static::$supported_algs[$alg]; switch($function) { case 'openssl': $success = openssl_verify($msg, $signature, $key, $algorithm); if ($success === 1) { return true; } elseif ($success === 0) { return false; } // returns 1 on success, 0 on failure, -1 on error. throw new DomainException( 'OpenSSL error: ' . openssl_error_string() ); case 'hash_hmac': default: $hash = hash_hmac($algorithm, $msg, $key, true); if (function_exists('hash_equals')) { return hash_equals($signature, $hash); } $len = min(static::safeStrlen($signature), static::safeStrlen($hash)); $status = 0; for ($i = 0; $i < $len; $i++) { $status |= (ord($signature[$i]) ^ ord($hash[$i])); } $status |= (static::safeStrlen($signature) ^ static::safeStrlen($hash)); return ($status === 0); } } /** * Decode a JSON string into a PHP object. * * @param string $input JSON string * * @return object Object representation of JSON string * * @throws DomainException Provided string was invalid JSON */ public static function jsonDecode($input) { if (version_compare(PHP_VERSION, '5.4.0', '>=') && !(defined('JSON_C_VERSION') && PHP_INT_SIZE > 4)) { /** In PHP >=5.4.0, json_decode() accepts an options parameter, that allows you * to specify that large ints (like Steam Transaction IDs) should be treated as * strings, rather than the PHP default behaviour of converting them to floats. */ $obj = json_decode($input, false, 512, JSON_BIGINT_AS_STRING); } else { /** Not all servers will support that, however, so for older versions we must * manually detect large ints in the JSON string and quote them (thus converting *them to strings) before decoding, hence the preg_replace() call. */ $max_int_length = strlen((string) PHP_INT_MAX) - 1; $json_without_bigints = preg_replace('/:\s*(-?\d{'.$max_int_length.',})/', ': "$1"', $input); $obj = json_decode($json_without_bigints); } if (function_exists('json_last_error') && $errno = json_last_error()) { static::handleJsonError($errno); } elseif ($obj === null && $input !== 'null') { throw new DomainException('Null result with non-null input'); } return $obj; } /** * Encode a PHP object into a JSON string. * * @param object|array $input A PHP object or array * * @return string JSON representation of the PHP object or array * * @throws DomainException Provided object could not be encoded to valid JSON */ public static function jsonEncode($input) { $json = json_encode($input); if (function_exists('json_last_error') && $errno = json_last_error()) { static::handleJsonError($errno); } elseif ($json === 'null' && $input !== null) { throw new DomainException('Null result with non-null input'); } return $json; } /** * Decode a string with URL-safe Base64. * * @param string $input A Base64 encoded string * * @return string A decoded string */ public static function urlsafeB64Decode($input) { $remainder = strlen($input) % 4; if ($remainder) { $padlen = 4 - $remainder; $input .= str_repeat('=', $padlen); } return base64_decode(strtr($input, '-_', '+/')); } /** * Encode a string with URL-safe Base64. * * @param string $input The string you want encoded * * @return string The base64 encode of what you passed in */ public static function urlsafeB64Encode($input) { return str_replace('=', '', strtr(base64_encode($input), '+/', '-_')); } /** * Helper method to create a JSON error. * * @param int $errno An error number from json_last_error() * * @return void */ private static function handleJsonError($errno) { $messages = array( JSON_ERROR_DEPTH => 'Maximum stack depth exceeded', JSON_ERROR_STATE_MISMATCH => 'Invalid or malformed JSON', JSON_ERROR_CTRL_CHAR => 'Unexpected control character found', JSON_ERROR_SYNTAX => 'Syntax error, malformed JSON', JSON_ERROR_UTF8 => 'Malformed UTF-8 characters' //PHP >= 5.3.3 ); throw new DomainException( isset($messages[$errno]) ? $messages[$errno] : 'Unknown JSON error: ' . $errno ); } /** * Get the number of bytes in cryptographic strings. * * @param string * * @return int */ private static function safeStrlen($str) { if (function_exists('mb_strlen')) { return mb_strlen($str, '8bit'); } return strlen($str); } }
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