loadKey($private_key))
{
echo "Failed to Load Private Key";
exit();
}
$signature = $rsa->sign($message);
//echo $signature;
echo "
";
if (! $rsa->loadKey($public_key))
{
echo "Failed to Load Public Key";
exit();
}
if ($rsa->verify($message,$signature))
{
echo "$message: Valid";
}
else
{
echo "$fake_msg: Invalid";
}
echo "
";
echo base64_encode($signature);
/*
$rsa = new Crypt_RSA();
extract($rsa->createKey(2048));
echo "\n\n";
echo $privatekey;
echo "\n
";
echo $publickey;
echo "\n
";
$plaintext = $fake_msg;
$rsa->loadKey($privatekey);
$signature = $rsa->sign($plaintext);
$rsa->loadKey($publickey);
echo $rsa->verify($plaintext, $signature) ? 'verified' : 'unverified';
*/
?>