/**
* @param string[] $selected_key_encryption_algorithms
* @param string[] $selected_content_encryption_algorithms
* @param string[] $selected_compression_methods
*
* @return \Jose\DecrypterInterface
*/
public function createDecrypter(array $selected_key_encryption_algorithms, array $selected_content_encryption_algorithms, array $selected_compression_methods)
{
$key_encryption_algorithms = $this->algorithm_manager->getSelectedAlgorithmMethods($selected_key_encryption_algorithms);
$content_encryption_algorithms = $this->algorithm_manager->getSelectedAlgorithmMethods($selected_content_encryption_algorithms);
$compression_methods = $this->compression_manager->getSelectedCompressionMethods($selected_compression_methods);
return Decrypter::createDecrypter($key_encryption_algorithms, $content_encryption_algorithms, $compression_methods);
}
/**
* @param string $input
* @param \Jose\Object\JWKSetInterface $jwk_set
* @param array $allowed_key_encryption_algorithms
* @param array $allowed_content_encryption_algorithms
* @param null|int $recipient_index
*
* @return \Jose\Object\JWEInterface
*/
private function loadAndDecrypt($input, Object\JWKSetInterface $jwk_set, array $allowed_key_encryption_algorithms, array $allowed_content_encryption_algorithms, &$recipient_index = null)
{
$jwt = $this->load($input);
Assertion::isInstanceOf($jwt, Object\JWEInterface::class, 'The input is not a valid JWE');
$decrypted = Decrypter::createDecrypter($allowed_key_encryption_algorithms, $allowed_content_encryption_algorithms, ['DEF', 'ZLIB', 'GZ']);
$decrypted->decryptUsingKeySet($jwt, $jwk_set, $recipient_index);
return $jwt;
}