Argon2iPasswordHashes.php

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<?php
 
declare(strict_types=1);
 
/*
 * This file is part of the TYPO3 CMS project.
 *
 * It is free software; you can redistribute it and/or modify it under
 * the terms of the GNU General Public License, either version 2
 * of the License, or any later version.
 *
 * For the full copyright and license information, please read the
 * LICENSE.txt file that was distributed with this source code.
 *
 * The TYPO3 project - inspiring people to share!
 */
 
namespace ‪TYPO3\CMS\Install\Updates;
 
use ‪TYPO3\CMS\Core\Crypto\PasswordHashing\Argon2iPasswordHash;
use ‪TYPO3\CMS\Core\Crypto\PasswordHashing\PasswordHashFactory;
use ‪TYPO3\CMS\Core\Utility\GeneralUtility;
 
class ‪Argon2iPasswordHashes implements ‪UpgradeWizardInterface, ‪ConfirmableInterface
{
    protected ‪$confirmation;
 
    public function ‪__construct()
    {
        $this->confirmation = new ‪Confirmation(
            'Please make sure to read the following carefully:',
            $this->‪getDescription(),
            false,
            'Yes, I understand!',
            '',
            true
        );
    }
 
    public function ‪getIdentifier(): string
    {
        return 'argon2iPasswordHashes';
    }
 
    public function ‪getTitle(): string
    {
        return 'Reminder to verify live system supports argon2i';
    }
 
    public function ‪getDescription(): string
    {
        return 'TYPO3 uses the modern hash mechanism "argon2i" on this system. Existing passwords'
               . ' will be automatically upgraded to this mechanism upon user login. If this instance'
               . ' is later deployed to a different system, make sure the system does support argon2i'
               . ' too, otherwise logins will fail. If that is not possible, select a different hash'
               . ' algorithm in Setting > Presets > Password hashing settings and make sure no user'
               . ' has been upgraded yet. This upgrade wizard exists only to inform you, it does not'
               . ' change the system';
    }
 
    public function ‪updateNecessary(): bool
    {
        $passwordHashFactory = GeneralUtility::makeInstance(PasswordHashFactory::class);
        $feHash = $passwordHashFactory->getDefaultHashInstance('BE');
        $beHash = $passwordHashFactory->getDefaultHashInstance('FE');
        return $feHash instanceof Argon2iPasswordHash || $beHash instanceof Argon2iPasswordHash;
    }
 
    public function ‪getPrerequisites(): array
    {
        return [
            DatabaseUpdatedPrerequisite::class,
        ];
    }
 
    public function ‪executeUpdate(): bool
    {
        return true;
    }
 
    public function ‪getConfirmation(): Confirmation
    {
        return ‪$this->confirmation;
    }
}