SuperMicro-IPMI-LicenseGene.../supermicro.php
2019-06-23 22:42:10 +08:00

43 lines
839 B
PHP

<?php
class Supermicro {
private function getBin($hexdata)
{
$bindata = "";
for ($i = 0;$i < strlen($hexdata);$i += 2) {
$bindata .= chr(hexdec(substr($hexdata, $i, 2)));
}
return $bindata;
}
private function getKey($dmac)
{
return substr(hash_hmac("sha1", $this->getBin($dmac), hex2bin('8544E3B47ECA58F9583043F8')), 0, 24);
}
public function getLicense($mac, $source = false)
{
$mac = str_replace(":", "", $mac);
if(preg_match("/^[a-z0-9]{12}$/", $mac)) {
$key = $this->getKey($mac);
if(empty($key)) {
return false;
}
if($source) {
return $key;
}
$s = 0;
$result = "";
for($i = 0;$i < strlen($key);$i++) {
$s++;
$result .= $key[$i];
if($s == 4 && $i !== strlen($key) - 1) {
$result .= "-";
$s = 0;
}
}
return $result;
}
return false;
}
}