/**
* @param string $keyMaterial - The actual key data
*/
public function __construct(string $keyMaterial = '', ...$args)
{
if (CryptoUtil::safeStrlen($keyMaterial) !== \Sodium\CRYPTO_AUTH_KEYBYTES) {
throw new InvalidKey('Authentication key must be CRYPTO_AUTH_KEYBYTES bytes long');
}
parent::__construct($keyMaterial, true);
}
/**
* @param HiddenString $keyMaterial - The actual key data
* @throws InvalidKey
*/
public function __construct(HiddenString $keyMaterial)
{
if (CryptoUtil::safeStrlen($keyMaterial->getString()) !== \Sodium\CRYPTO_STREAM_KEYBYTES) {
throw new InvalidKey('Encryption key must be CRYPTO_STREAM_KEYBYTES 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_AUTH_KEYBYTES) {
throw new InvalidKey('Authentication key must be CRYPTO_AUTH_KEYBYTES bytes long');
}
parent::__construct($keyMaterial);
$this->isSigningKey = true;
}
