mirror of
https://github.com/Yubico/yubikey-val.git
synced 2025-01-20 01:52:15 +01:00
Init
This commit is contained in:
Paul Chen
parent
e080a9acab
commit
8fc5847159
98
verify.php
98
verify.php
@ -1,99 +1,5 @@
|
||||
<?php require_once '../yms/appinclude.php';
|
||||
require_once '../yms/yubi_lib.php';
|
||||
<?php $trace = false;
|
||||
|
||||
$id = getHttpVal('id', 0);
|
||||
if ($id <= 0) {
|
||||
echo 'Client ID is missing';
|
||||
exit;
|
||||
}
|
||||
|
||||
$otp = getHttpVal('otp', '');
|
||||
if ($otp == '') {
|
||||
echo 'OTP is missing';
|
||||
exit;
|
||||
}
|
||||
|
||||
//// Get Yubikey from DB
|
||||
//
|
||||
$devId = substr($otp, 0, 12);
|
||||
$ad = getAuthData($devId);
|
||||
echo '<h3>--- From DB ---</h3>';
|
||||
print_r($ad); echo '<p>';
|
||||
if ($ad == null) {
|
||||
echo 'Invalid Yubikey '.$devId;
|
||||
exit;
|
||||
}
|
||||
|
||||
//// Decode OTP from input
|
||||
//
|
||||
echo '<h3>--- From Input ---</h3>';
|
||||
//$key16 = b64ToHex($ad['secret']);
|
||||
//$key16 = 'e42b35465e48b6bdbe6676f23bf28259';
|
||||
$k = b64ToModhex($ad['secret']);
|
||||
echo '<li>K='.$k.'<p>';
|
||||
$key16 = ModHex::Decode($k);
|
||||
echo '<li>Key16 = ['.$key16.'] len='.strlen($key16).'<p>';
|
||||
//$key= pack('H*', $key16);
|
||||
$decoded_token = Yubikey::Decode($otp, $key16);
|
||||
print_r($decoded_token);
|
||||
echo '<p>';
|
||||
if ( ! is_array($decoded_token) ) {
|
||||
die ('DECODING FAILED: '.$decoded_token."\n");
|
||||
}
|
||||
|
||||
//// Sanity check key status
|
||||
//
|
||||
if ($ad['active'] < 1) {
|
||||
die ('The Yubikey is not activated!');
|
||||
}
|
||||
|
||||
// Sanity check client status
|
||||
//
|
||||
if ($ad['c_active'] < 1) {
|
||||
die ('The Client is not activated!');
|
||||
}
|
||||
|
||||
// Sanity check token ID
|
||||
//
|
||||
if ( strlen($decoded_token["public_id"]) == 12 ) {
|
||||
print "\t-> Public ID OK (".$decoded_token["public_id"].")\n";
|
||||
} else { print "TOKEN ID FAILED, ".$decoded_token["public_id"]."\n"; }
|
||||
|
||||
// Sanity check the OTP
|
||||
//
|
||||
if ( strlen($decoded_token["token"]) == 32) {
|
||||
print "\t-> OTP len OK (".$decoded_token["token"].")\n";
|
||||
} else { print " OTP len FAILED,".strlen($decoded_token["token"])."\n"; }
|
||||
|
||||
// Check the session counter
|
||||
//
|
||||
$sessionCounter = $decoded_token["counter"]; // From the req
|
||||
$seenSessionCounter = $ad['counter']; // From DB
|
||||
$scDiff = $seenSessionCounter - $sessionCounter;
|
||||
if ($scDiff > 0) {
|
||||
print "Replayed session counter, counter=".$sessionCounter.', seen='.$seenSessionCounter."\n";
|
||||
} else {
|
||||
print "\t-> Counter OK (".$sessionCounter.")\n";
|
||||
}
|
||||
|
||||
$hi = $decoded_token["high"] & 0xff; // From the req
|
||||
$seenHi = $ad['high']; // From DB
|
||||
$hiDiff = $seenHi - $hi;
|
||||
if ($scDiff == 0 && $hiDiff > 0) {
|
||||
print "Replayed high counter, counter=".$hi.', seen='.$seenHi."\n";
|
||||
} else {
|
||||
print "\t-> High counter OK (".$hi.")\n";
|
||||
}
|
||||
|
||||
$lo = $decoded_token["low"] & 0xff; // From the req
|
||||
$seenLo = $ad['low']; // From DB
|
||||
$loDiff = $seenLo - $lo;
|
||||
if ($scDiff == 0 && $loDiff > 0) {
|
||||
print "Replayed low counter, counter=".$lo.', seen='.$seenLo."\n";
|
||||
} else {
|
||||
print "\t-> Low counter OK (".$lo.")\n";
|
||||
}
|
||||
|
||||
echo '<p>Validation OK for Yubikey: '.$decoded_token["public_id"];
|
||||
require 'verifyOTP.php';
|
||||
|
||||
?>
|
||||
|
||||
135
verifyOTP.php
Normal file
135
verifyOTP.php
Normal file
@ -0,0 +1,135 @@
|
||||
<?php require_once '../yms/appinclude.php';
|
||||
require_once '../yms/yubi_lib.php';
|
||||
|
||||
$id = getHttpVal('id', 0);
|
||||
if ($id <= 0) {
|
||||
echo 'Client ID is missing';
|
||||
exit;
|
||||
}
|
||||
|
||||
$otp = getHttpVal('otp', '');
|
||||
if ($otp == '') {
|
||||
echo 'OTP is missing';
|
||||
exit;
|
||||
}
|
||||
|
||||
//// Get Yubikey from DB
|
||||
//
|
||||
$devId = substr($otp, 0, 12);
|
||||
$ad = getAuthData($devId);
|
||||
debug('<h3>Auth Data from DB</h3>');
|
||||
|
||||
if ($ad == null) {
|
||||
echo 'Invalid Yubikey '.$devId;
|
||||
exit;
|
||||
} else {
|
||||
debug($ad);
|
||||
}
|
||||
|
||||
$k = b64ToModhex($ad['secret']);
|
||||
debug('aes key in modhex = '.$k);
|
||||
$key16 = ModHex::Decode($k);
|
||||
debug('aes key in hex = ['.$key16.'], length = '.strlen($key16));
|
||||
|
||||
//// Decode OTP from input
|
||||
//
|
||||
debug('<h3>From OTP decoded</h3>');
|
||||
//$key= pack('H*', $key16);
|
||||
$decoded_token = Yubikey::Decode($otp, $key16);
|
||||
debug($decoded_token);
|
||||
if ( ! is_array($decoded_token) ) {
|
||||
die ('DECODING FAILED: '.$decoded_token."\n");
|
||||
}
|
||||
|
||||
//// Sanity check key status
|
||||
//
|
||||
if ($ad['active'] < 1) {
|
||||
die ('The Yubikey is not activated!');
|
||||
}
|
||||
|
||||
// Sanity check client status
|
||||
//
|
||||
if ($ad['c_active'] < 1) {
|
||||
die ('The Client is not activated!');
|
||||
}
|
||||
|
||||
// Sanity check token ID
|
||||
//
|
||||
if (strlen($decoded_token["public_id"]) == 12 ) {
|
||||
debug("Token ID OK (".$decoded_token["public_id"].")");
|
||||
} else { die("TOKEN ID FAILED, ".$decoded_token["public_id"]); }
|
||||
|
||||
// Sanity check the OTP
|
||||
//
|
||||
if ( strlen($decoded_token["token"]) == 32) {
|
||||
debug("OTP len OK (".$decoded_token["token"].")");
|
||||
} else { die(" OTP len FAILED,".strlen($decoded_token["token"])); }
|
||||
|
||||
// Check the session counter
|
||||
//
|
||||
$sessionCounter = $decoded_token["counter"]; // From the req
|
||||
$seenSessionCounter = $ad['counter']; // From DB
|
||||
$scDiff = $seenSessionCounter - $sessionCounter;
|
||||
if ($scDiff > 0) {
|
||||
die("Replayed session counter=".$sessionCounter.', seen='.$seenSessionCounter);
|
||||
} else {
|
||||
debug("Counter OK (".$sessionCounter.")");
|
||||
}
|
||||
|
||||
$hi = $decoded_token["high"] & 0xff; // From the req
|
||||
$seenHi = $ad['high']; // From DB
|
||||
$hiDiff = $seenHi - $hi;
|
||||
if ($scDiff == 0 && $hiDiff > 0) {
|
||||
die("Replayed high counter=".$hi.', seen='.$seenHi);
|
||||
} else {
|
||||
debug("High counter OK (".$hi.")");
|
||||
}
|
||||
|
||||
$lo = $decoded_token["low"] & 0xff; // From the req
|
||||
$seenLo = $ad['low']; // From DB
|
||||
$loDiff = $seenLo - $lo;
|
||||
if ($scDiff == 0 && $loDiff > 0) {
|
||||
die("Replayed low counter=".$lo.', seen='.$seenLo);
|
||||
} else {
|
||||
debug("Low counter OK (".$lo.")");
|
||||
}
|
||||
|
||||
echo 'Validation OK for Yubikey: '.$decoded_token["public_id"];
|
||||
|
||||
if (updDB($ad['id'], $decoded_token)) {
|
||||
debug('Validation database updated');
|
||||
}
|
||||
|
||||
function debug($msg, $exit=false) {
|
||||
global $trace;
|
||||
if ($trace) {
|
||||
if (is_array($msg)) {
|
||||
echo '<pre>';
|
||||
print_r($msg);
|
||||
echo '</pre>';
|
||||
} else {
|
||||
echo $msg;
|
||||
}
|
||||
echo "<p>\n";
|
||||
}
|
||||
if ($exit) {
|
||||
die ('<font color=red><h4>Exit</h4></font>');
|
||||
}
|
||||
}
|
||||
|
||||
function updDB($id, $a) {
|
||||
$stmt = 'UPDATE yubikeys SET '.
|
||||
'accessed=NOW(),'.
|
||||
'counter='.$a['counter'].','.
|
||||
'low='.$a['low'].','.
|
||||
'high='.$a['high'].
|
||||
' WHERE id='.$id;
|
||||
if (!query($stmt)) {
|
||||
$err = 'Failed to update validation data of key: '.$id.' by '.$stmt;
|
||||
debug($err);
|
||||
writeLog($err);
|
||||
return false;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
?>
|
||||
5
verify_debug.php
Normal file
5
verify_debug.php
Normal file
@ -0,0 +1,5 @@
|
||||
<?php $trace = true;
|
||||
|
||||
require 'verifyOTP.php';
|
||||
|
||||
?>
|
||||
Loading…
x
Reference in New Issue
Block a user