<?php

namespace VendorDuplicator\Firebase\JWT;

use InvalidArgumentException;
use OpenSSLAsymmetricKey;
class Key
{
    /** @var string $algorithm */
    private $algorithm;
    /** @var string|resource|OpenSSLAsymmetricKey $keyMaterial */
    private $keyMaterial;
    /**
     * @param string|resource|OpenSSLAsymmetricKey $keyMaterial
     * @param string $algorithm
     */
    public function __construct($keyMaterial, $algorithm)
    {
        if (!\is_string($keyMaterial) && !\is_resource($keyMaterial) && !$keyMaterial instanceof OpenSSLAsymmetricKey) {
            throw new InvalidArgumentException('Type error: $keyMaterial must be a string, resource, or OpenSSLAsymmetricKey');
        }
        if (empty($keyMaterial)) {
            throw new InvalidArgumentException('Type error: $keyMaterial must not be empty');
        }
        if (!\is_string($algorithm) || empty($keyMaterial)) {
            throw new InvalidArgumentException('Type error: $algorithm must be a string');
        }
        $this->keyMaterial = $keyMaterial;
        $this->algorithm = $algorithm;
    }
    /**
     * Return the algorithm valid for this key
     *
     * @return string
     */
    public function getAlgorithm()
    {
        return $this->algorithm;
    }
    /**
     * @return string|resource|OpenSSLAsymmetricKey
     */
    public function getKeyMaterial()
    {
        return $this->keyMaterial;
    }
}
