laipower/wp-content/plugins/wp-webauthn/wp-webauthn-vendor/web-token/jwt-key-mgmt/Analyzer/MixedPublicAndPrivateKeys.php

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<?php
declare(strict_types=1);
/*
* The MIT License (MIT)
*
* Copyright (c) 2014-2020 Spomky-Labs
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
namespace Jose\Component\KeyManagement\Analyzer;
use Jose\Component\Core\JWKSet;
final class MixedPublicAndPrivateKeys implements KeysetAnalyzer
{
public function analyze(JWKSet $jwkset, MessageBag $bag): void
{
if (0 === $jwkset->count()) {
return;
}
$hasPublicKeys = false;
$hasPrivateKeys = false;
foreach ($jwkset as $jwk) {
switch ($jwk->get('kty')) {
case 'OKP':
case 'RSA':
case 'EC':
if ($jwk->has('d')) {
$hasPrivateKeys = true;
} else {
$hasPublicKeys = true;
}
break;
}
}
if ($hasPrivateKeys && $hasPublicKeys) {
$bag->add(Message::high('This key set mixes public and private keys.'));
}
}
}