/**
* Decrypt $this->WeakestLic
* @access public
* @return array Decrypted lic
*/
private final function DecryptLic()
{
// Extract sault from license
if ($this->AlgoVersion < 2)
{
$chunks = explode("rmYG", current($this->WeakestLic));
$sault = $chunks[0];
$lic = $chunks[1];
}
else
{
$sault = substr(current($this->WeakestLic), 0, 24);
$lic = substr(current($this->WeakestLic), 24);
}
// Prepare and generate key - the base of trust
$Crypto = new Crypto($this->LicKey);
if ($this->AlgoVersion == 2)
$shash = $Crypto->Hash("{$sault}{$this->LicKey}", "SHA256");
else
$shash = $Crypto->Hash("{$sault} invalid {$this->LicKey}", "SHA256");
$key = substr($shash, 0, 12).substr($shash, -12);
// end
// Decrypt
$retval = $Crypto->Decrypt($lic, $key);
$retval = explode("|", $retval);
$retval = array_map('trim', $retval);
$Crypto = null;
return($retval);
}
