}
$ntresp = ChallengeResponse($challenge, NtPasswordHash($password));
$lmresp = str_repeat("", 24);
printf("NT Response:%s\n", bin2hex($ntresp));
// Response: chapid, flags (1 = use NT Response), LM Response, NT Response
$resp = pack('CCa48', 1, 1, $lmresp . $ntresp);
printf("Response:%d %s\n", strlen($resp), bin2hex($resp));
if (!radius_put_vendor_attr($res, RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_RESPONSE, $resp)) {
echo 'RadiusError: RADIUS_MICROSOFT_MS_CHAP_RESPONSE:' . radius_strerror($res) . "<br>\n";
exit;
}
} else {
if ($auth_type == 'mschapv2') {
echo "MS-CHAPv2<br>\n";
include_once 'mschap.php';
$authChallenge = GenerateChallenge(16);
printf("Auth Challenge:%s\n", bin2hex($authChallenge));
if (!radius_put_vendor_attr($res, RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP_CHALLENGE, $authChallenge)) {
echo 'RadiusError: RADIUS_MICROSOFT_MS_CHAP_CHALLENGE:' . radius_strerror($res) . "<br>\n";
exit;
}
// we have no client, therefore we generate the Peer-Challenge
$peerChallenge = GeneratePeerChallenge();
printf("Peer Challenge:%s\n", bin2hex($peerChallenge));
$ntresp = GenerateNTResponse($authChallenge, $peerChallenge, $username, $password);
$reserved = str_repeat("", 8);
printf("NT Response:%s\n", bin2hex($ntresp));
// Response: chapid, flags (1 = use NT Response), Peer challenge, reserved, Response
$resp = pack('CCa16a8a24', 1, 1, $peerChallenge, $reserved, $ntresp);
printf("Response:%d %s\n", strlen($resp), bin2hex($resp));
if (!radius_put_vendor_attr($res, RADIUS_VENDOR_MICROSOFT, RADIUS_MICROSOFT_MS_CHAP2_RESPONSE, $resp)) {
function GeneratePeerChallenge()
{
return GenerateChallenge(16);
}
