/**
* @param string $sealed
* @param string|PasswordInterface $password
* @param string $cipherMethod
* @param callable $keyProvider
* @param callable $saltGenerator
*
* @return mixed
*/
function unseal(string $sealed, $password, string $cipherMethod = Iron::DEFAULT_ENCRYPTION_METHOD, callable $keyProvider = null, callable $saltGenerator = null)
{
$password = normalize_password($password);
$token = Token::fromSealed($password, $sealed, true, $keyProvider ?: default_key_provider(), $saltGenerator ?: default_salt_generator());
$json = (new Iron($cipherMethod))->decryptToken($token, $password);
return json_decode($json, true);
}
public function contains($id)
{
try {
Token::fromSealed($this->password, $this->decorated->fetch($id));
return true;
} catch (Throwable $e) {
return false;
}
}
/**
* @return bool
*/
private function tryToSetTokenFromDecorated()
{
if (empty($this->token)) {
try {
$this->token = Token::fromSealed($this->password, $this->decorated->get());
} catch (Throwable $t) {
}
}
return isset($this->token);
}
