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