/**
* {@inheritdoc}
*/
public function getSupportedCompressionMethods()
{
return false === $this->isEncryptionSupportEnabled() ? [] : $this->encrypter->getSupportedCompressionMethods();
}
/**
* @param string $payload
* @param array $protected_headers
* @param array $sender_key
*
* @return string
*/
public function encrypt($payload, array $protected_headers, array $sender_key = [])
{
$sender_key = empty($sender_key) ? null : new JWK($sender_key);
$instruction = new EncryptionInstruction($this->encryption_key, $sender_key);
return $this->encrypter->encrypt($payload, [$instruction], JSONSerializationModes::JSON_COMPACT_SERIALIZATION, $protected_headers);
}
