/**
* @param string $keyMaterial - The actual key data
* @param bool $signing - Is this a signing key?
*/
public function __construct(string $keyMaterial = '', ...$args)
{
if (CryptoUtil::safeStrlen($keyMaterial) !== \Sodium\CRYPTO_BOX_PUBLICKEYBYTES) {
throw new InvalidKey('Encryption public key must be CRYPTO_BOX_PUBLICKEYBYTES bytes long');
}
parent::__construct($keyMaterial, false);
}
/**
* @param HiddenString $keyMaterial - The actual key data
* @throws InvalidKey
*/
public function __construct(HiddenString $keyMaterial)
{
if (CryptoUtil::safeStrlen($keyMaterial->getString()) !== \Sodium\CRYPTO_BOX_PUBLICKEYBYTES) {
throw new InvalidKey('Encryption public key must be CRYPTO_BOX_PUBLICKEYBYTES bytes long');
}
parent::__construct($keyMaterial);
}
/**
* @param HiddenString $keyMaterial - The actual key data
* @throws InvalidKey
*/
public function __construct(HiddenString $keyMaterial)
{
if (CryptoUtil::safeStrlen($keyMaterial->getString()) !== \Sodium\CRYPTO_SIGN_PUBLICKEYBYTES) {
throw new InvalidKey('Signature public key must be CRYPTO_SIGN_PUBLICKEYBYTES bytes long');
}
parent::__construct($keyMaterial);
$this->isSigningKey = true;
}