<?php
declare(strict_types=1);
namespace ParagonIE\Halite\Asymmetric;
use \ParagonIE\Halite\Alerts\InvalidKey;
use \ParagonIE\Halite\Util as CryptoUtil;
final class SignaturePublicKey extends PublicKey
{
/**
* @param string $keyMaterial - The actual key data
* @param bool $signing - Is this a signing key?
*/
public function __construct(string $keyMaterial = '', ...$args)
{
if (CryptoUtil::safeStrlen($keyMaterial) !== \Sodium\CRYPTO_SIGN_PUBLICKEYBYTES) {
throw new InvalidKey(
'Signature public key must be CRYPTO_SIGN_PUBLICKEYBYTES bytes long'
);
}
parent::__construct($keyMaterial, true);
}
}
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