<?php

namespace Firebase\JWT;

use InvalidArgumentException;
use OpenSSLAsymmetricKey;
use OpenSSLCertificate;
use TypeError;

class Key
{
    /** @var string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate */
    private $keyMaterial;
    /** @var string */
    private $algorithm;

    /**
     * @param string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate $keyMaterial
     * @param string $algorithm
     */
    public function __construct(
        $keyMaterial,
        string $algorithm
    ) {
        if (
            !\is_string($keyMaterial)
            && !$keyMaterial instanceof OpenSSLAsymmetricKey
            && !$keyMaterial instanceof OpenSSLCertificate
            && !\is_resource($keyMaterial)
        ) {
            throw new TypeError('Key material must be a string, resource, or OpenSSLAsymmetricKey');
        }

        if (empty($keyMaterial)) {
            throw new InvalidArgumentException('Key material must not be empty');
        }

        if (empty($algorithm)) {
            throw new InvalidArgumentException('Algorithm must not be empty');
        }

        // TODO: Remove in PHP 8.0 in favor of class constructor property promotion
        $this->keyMaterial = $keyMaterial;
        $this->algorithm = $algorithm;
    }

    /**
     * Return the algorithm valid for this key
     *
     * @return string
     */
    public function getAlgorithm(): string
    {
        return $this->algorithm;
    }

    /**
     * @return string|resource|OpenSSLAsymmetricKey|OpenSSLCertificate
     */
    public function getKeyMaterial()
    {
        return $this->keyMaterial;
    }
}

• [F] BeforeValidException.php
  Delete
• [F] CachedKeySet.php
  Delete
• [F] ExpiredException.php
  Delete
• [F] JWK.php
  Delete
• [F] JWT.php
  Delete
• [F] JWTExceptionWithPayloadInterface.php
  Delete
• [F] Key.php
  Delete
• [F] SignatureInvalidException.php
  Delete

Contact Section

Get in Touch with Us for Any Questions or Support

We’d love to hear from you! Whether you have questions, feedback, or need support, our team is here to help. Reach out to us via email, phone, or visit our office. We’re committed to providing you with exceptional service and ensuring your experience with NFC Pay is seamless and satisfying. Let’s connect!

Name*

Email*

Message*

Send Message

Our Location

20-22 Wenlock Road, England, N1 7GU

Call us on: +03601 885399

Our office hours Monday–Friday, 9am - 9pm

Email us directly

support@example.com