MiladRahimi\Jwt\Cryptography\Algorithms\Rsa\AbstractRsaSigner

Complexity

Total Complexity

6

Size/Duplication

Total Lines	39
Duplicated Lines	0 %

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
A	kid()	0	3	1
A	getPrivateKey()	0	3	1
A	sign()	0	9	3

<?php declare(strict_types=1);

namespace MiladRahimi\Jwt\Cryptography\Algorithms\Rsa;

use MiladRahimi\Jwt\Cryptography\Keys\RsaPrivateKey;
use MiladRahimi\Jwt\Cryptography\Signer;
use MiladRahimi\Jwt\Exceptions\SigningException;

class AbstractRsaSigner implements Signer
{
    use Algorithm;

    protected RsaPrivateKey $privateKey;

    protected ?string $kid;

    public function __construct(RsaPrivateKey $publicKey, ?string $kid = null)
    {
        $this->privateKey = $publicKey;
        $this->kid = $kid;
    }

    /**
     * @inheritdoc
     */
    public function sign(string $message): string
    {
        $signature = '';

        if (openssl_sign($message, $signature, $this->privateKey->getResource(), $this->algorithm()) === true) {
            return $signature;
        }

        throw new SigningException(openssl_error_string() ?: "OpenSSL cannot sign the token.");
    }

    /**
     * @inheritDoc
     */
    public function kid(): ?string
    {
        return $this->kid;
    }

    public function getPrivateKey(): RsaPrivateKey
    {
        return $this->privateKey;
    }
}