Jose\Decrypter::decryptUsingKeySet PHP Method

    public function decryptUsingKeySet(Object\JWEInterface &$jwe, Object\JWKSetInterface $jwk_set, &$recipient_index = null)
    {
        $this->checkJWKSet($jwk_set);
        $this->checkPayload($jwe);
        $this->checkRecipients($jwe);
        $nb_recipients = $jwe->countRecipients();
        for ($i = 0; $i < $nb_recipients; $i++) {
            if (is_int($result = $this->decryptRecipientKey($jwe, $jwk_set, $i))) {
                $recipient_index = $result;
                return;
            }
        }
        throw new \InvalidArgumentException('Unable to decrypt the JWE.');
    }