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Corrected calculation of hmac with extra parameters (protocol v. 2). Corrected calculation of sl return value (use float inside)

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This commit is contained in:
Olov Danielson 2009-12-08 16:07:08 +00:00
parent 8a22c88648
commit 7be831db12
2 changed files with 10 additions and 9 deletions
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3
ykval-synclib.php
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@ -321,8 +321,7 @@ class SyncLib
/*
Send out requests
*/
if (count($urls)>=$ans_req) $ans_arr=$this->retrieveURLasync($urls, $ans_req, $timeout);
else return false;
$ans_arr=$this->retrieveURLasync($urls, $ans_req, $timeout);
if (!is_array($ans_arr)) {
$this->log('warning', 'No responses from validation server pool');

16
ykval-verify.php
View File

@ -33,13 +33,8 @@ $timestamp = getHttpVal('timestamp', 0);
if ($protocol_version>=2.0) {
$sl = getHttpVal('sl', '');
if (strcasecmp($sl, 'fast')==0) $sl=$baseParams['__YKVAL_SYNC_FAST_LEVEL__'];
if (strcasecmp($sl, 'secure')==0) $sl=$baseParams['__YKVAL_SYNC_SECURE_LEVEL__'];
if (!$sl) $sl=$baseParams['__YKVAL_SYNC_DEFAULT_LEVEL__'];
$timeout = getHttpVal('timeout', '');
if (!$timeout) $timeout=$baseParams['__YKVAL_SYNC_DEFAULT_TIMEOUT__'];
}
//// Get Client info from DB
@ -71,6 +66,7 @@ if ($h != '') {
if ($timestamp) $a['timestamp'] = $timestamp;
if ($sl) $a['sl'] = $sl;
if ($timeout) $a['timeout'] = $timeout;
$hmac = sign($a, $apiKey);
// Compare it
if ($hmac != $h) {
@ -203,13 +199,19 @@ if (!$sync->queue($otpParams, $localParams)) {
exit;
}
/* Change default protocol "strings" to numeric values */
if (strcasecmp($sl, 'fast')==0) $sl=$baseParams['__YKVAL_SYNC_FAST_LEVEL__'];
if (strcasecmp($sl, 'secure')==0) $sl=$baseParams['__YKVAL_SYNC_SECURE_LEVEL__'];
if (!$sl) $sl=$baseParams['__YKVAL_SYNC_DEFAULT_LEVEL__'];
if (!$timeout) $timeout=$baseParams['__YKVAL_SYNC_DEFAULT_TIMEOUT__'];
$nr_servers=$sync->getNumberOfServers();
$req_answers=ceil($nr_servers*$sl/100);
$req_answers=ceil($nr_servers*$sl/100.0);
if ($req_answers>0) {
$syncres=$sync->sync($req_answers, $timeout);
$nr_answers=$sync->getNumberOfAnswers();
$nr_valid_answers=$sync->getNumberOfValidAnswers();
$sl_success_rate=floor($nr_valid_answers / $nr_servers * 100);
$sl_success_rate=floor(100.0 * $nr_valid_answers / $nr_servers);
} else {
$nr_answers=0;