1#@!#!123s

: / proc / self / root / opt / psa / admin / plib / modules / wp-toolkit / vendor / lcobucci / jwt / src / Signer /
Filename : Ecdsa.php
back
<?php

declare (strict_types=1);
namespace WPToolkitDependenciesIsolationPrefix\Lcobucci\JWT\Signer;

use WPToolkitDependenciesIsolationPrefix\Lcobucci\JWT\Signer\Ecdsa\MultibyteStringConverter;
use WPToolkitDependenciesIsolationPrefix\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
    }
    public final function sign(string $payload, Key $key) : string
    {
        return $this->converter->fromAsn1($this->createSignature($key->contents(), $key->passphrase(), $payload), $this->keyLength());
    }
    public final function verify(string $expected, string $payload, Key $key) : bool
    {
        return $this->verifySignature($this->converter->toAsn1($expected, $this->keyLength()), $payload, $key->contents());
    }
    public final 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
     */
    public abstract function keyLength() : int;
}