public function testCountersHigherThan() { $sl = new SyncLib(); $localParams = array('yk_counter' => 100, 'yk_use' => 10); $otpParams = array('yk_counter' => 100, 'yk_use' => 11); $this->assertTrue($sl->countersHigherThan($otpParams, $localParams)); $this->assertFalse($sl->countersHigherThan($localParams, $otpParams)); $otpParams['yk_use'] = 10; $this->assertFalse($sl->countersHigherThan($otpParams, $localParams)); $otpParams['yk_counter'] = 99; $this->assertFalse($sl->countersHigherThan($otpParams, $localParams)); $otpParams['yk_counter'] = 101; $this->assertTrue($sl->countersHigherThan($otpParams, $localParams)); }
} if ($localParams['active'] != 1) { $myLog->log(LOG_NOTICE, 'De-activated Yubikey ' . $yk_publicname); sendResp(S_BAD_OTP, $apiKey); exit; } /* Conditional update local database */ $sync->updateDbCounters($syncParams); $myLog->log(LOG_DEBUG, 'Local params ', $localParams); $myLog->log(LOG_DEBUG, 'Sync request params ', $syncParams); # # Compare sync and local counters and generate warnings according to # # http://code.google.com/p/yubikey-val-server-php/wiki/ServerReplicationProtocol # if ($sync->countersHigherThan($localParams, $syncParams)) { $myLog->log(LOG_WARNING, 'Remote server out of sync.'); } if ($sync->countersEqual($localParams, $syncParams)) { if ($syncParams['modified'] == $localParams['modified'] && $syncParams['nonce'] == $localParams['nonce']) { $myLog->log(LOG_NOTICE, 'Sync request unnessecarily sent'); } if ($syncParams['modified'] != $localParams['modified'] && $syncParams['nonce'] == $localParams['nonce']) { $deltaModified = $syncParams['modified'] - $localParams['modified']; $myLog->log(LOG_WARNING, 'We might have a replay. 2 events at different times have generated the same counters. The time difference is ' . $deltaModified . ' seconds'); } if ($syncParams['nonce'] != $localParams['nonce']) { $myLog->log(LOG_WARNING, 'Remote server has received a request to validate an already validated OTP '); } } $extra = array('modified' => $localParams['modified'], 'nonce' => $localParams['nonce'], 'yk_publicname' => $yk_publicname, 'yk_counter' => $localParams['yk_counter'], 'yk_use' => $localParams['yk_use'], 'yk_high' => $localParams['yk_high'], 'yk_low' => $localParams['yk_low']);