/** * {@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); }