OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	08/12/2024 10:34:17 AM	rwxr-xr-x
📄 CannotSignPayload.php	387 bytes	08/12/2024 10:34:17 AM	rw-r--r--
📁 Ecdsa	-	08/12/2024 10:35:50 AM	rwxr-xr-x
📄 Ecdsa.php	1.37 KB	08/12/2024 10:34:17 AM	rw-r--r--
📁 Hmac	-	08/12/2024 10:35:50 AM	rwxr-xr-x
📄 Hmac.php	581 bytes	08/12/2024 10:34:17 AM	rw-r--r--
📄 InvalidKeyProvided.php	532 bytes	08/12/2024 10:34:17 AM	rw-r--r--
📁 Key	-	08/12/2024 10:35:50 AM	rwxr-xr-x
📄 Key.php	176 bytes	08/12/2024 10:34:17 AM	rw-r--r--
📄 None.php	620 bytes	08/12/2024 10:34:17 AM	rw-r--r--
📄 OpenSSL.php	3.54 KB	08/12/2024 10:34:17 AM	rw-r--r--
📁 Rsa	-	08/12/2024 10:35:50 AM	rwxr-xr-x
📄 Rsa.php	589 bytes	08/12/2024 10:34:17 AM	rw-r--r--

Editing: Ecdsa.php

<?php
declare(strict_types=1);

namespace Lcobucci\JWT\Signer;

use Lcobucci\JWT\Signer\Ecdsa\MultibyteStringConverter;
use Lcobucci\JWT\Signer\Ecdsa\SignatureConverter;

use const OPENSSL_KEYTYPE_EC;

abstract class Ecdsa extends OpenSSL
{
    private SignatureConverter $converter;

public function __construct(SignatureConverter $converter)
    {
        $this->converter = $converter;
    }

public static function create(): Ecdsa
    {
        return new static(new MultibyteStringConverter());  // @phpstan-ignore-line
    }

final public function sign(string $payload, Key $key): string
    {
        return $this->converter->fromAsn1(
            $this->createSignature($key->contents(), $key->passphrase(), $payload),
            $this->keyLength()
        );
    }

final public function verify(string $expected, string $payload, Key $key): bool
    {
        return $this->verifySignature(
            $this->converter->toAsn1($expected, $this->keyLength()),
            $payload,
            $key->contents()
        );
    }

final public function keyType(): int
    {
        return OPENSSL_KEYTYPE_EC;
    }

/**
     * Returns the length of each point in the signature, so that we can calculate and verify R and S points properly
     *
     * @internal
     */
    abstract public function keyLength(): int;
}