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<?php |
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/** |
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* This file is part of Blitz PHP framework. |
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* |
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* (c) 2022 Dimitri Sitchet Tomkeu <[email protected]> |
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* |
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* For the full copyright and license information, please view |
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* the LICENSE file that was distributed with this source code. |
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*/ |
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namespace BlitzPHP\Security\Hashing\Handlers; |
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use BlitzPHP\Contracts\Security\HasherInterface; |
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use Error; |
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use RuntimeException; |
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/** |
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* Gestionnaire de hashage basé sur Bcrypt |
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* |
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* @credit <a href="http://www.laravel.com">Laravel 11 - \Illuminate\Hashing\BcryptHasher</a> |
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*/ |
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class BcryptHandler extends BaseHandler implements HasherInterface |
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{ |
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/** |
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* Le facteur de coût par défaut. |
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*/ |
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protected int $rounds = 12; |
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/** |
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* Indique s'il faut effectuer une vérification de l'algorithme. |
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*/ |
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protected bool $verifyAlgorithm = false; |
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/** |
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* Créer une nouvelle instance de Hacheur. |
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*/ |
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public function __construct(array $options = []) |
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{ |
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$this->rounds = $options['rounds'] ?? $this->rounds; |
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$this->verifyAlgorithm = $options['verify'] ?? $this->verifyAlgorithm; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @throws RuntimeException |
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*/ |
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public function make(string $value, array $options = []): string |
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{ |
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try { |
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$hash = password_hash($value, PASSWORD_BCRYPT, [ |
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'cost' => $this->cost($options), |
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]); |
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} catch (Error) { |
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throw new RuntimeException("Le hachage Bcrypt n'est pas supporté."); |
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} |
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return $hash; |
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} |
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/** |
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* {@inheritDoc} |
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* |
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* @throws RuntimeException |
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*/ |
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public function check(string $value, string $hashedValue, array $options = []): bool |
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{ |
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if ($hashedValue === '') { |
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return false; |
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} |
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if ($this->verifyAlgorithm && ! $this->isUsingCorrectAlgorithm($hashedValue)) { |
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throw new RuntimeException("Ce mot de passe n'utilise pas l'algorithme Bcrypt."); |
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} |
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return parent::check($value, $hashedValue, $options); |
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} |
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/** |
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* {@inheritDoc} |
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*/ |
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public function needsRehash(string $hashedValue, array $options = []): bool |
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{ |
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return password_needs_rehash($hashedValue, PASSWORD_BCRYPT, [ |
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'cost' => $this->cost($options), |
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]); |
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} |
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/** |
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* Vérifie que la configuration est inférieure ou égale à ce qui est configuré. |
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* |
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* @internal |
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*/ |
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public function verifyConfiguration(string $value): bool |
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{ |
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return $this->isUsingCorrectAlgorithm($value) && $this->isUsingValidOptions($value); |
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} |
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/** |
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* Vérifie l'algorithme de la valeur hachée. |
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*/ |
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protected function isUsingCorrectAlgorithm(string $hashedValue): bool |
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{ |
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return $this->info($hashedValue)['algoName'] === 'bcrypt'; |
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} |
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/** |
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* Vérifie les options de la valeur hachée. |
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*/ |
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protected function isUsingValidOptions(string $hashedValue): bool |
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{ |
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['options' => $options] = $this->info($hashedValue); |
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if (! is_int($options['cost'] ?? null)) { |
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return false; |
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} |
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return ! ($options['cost'] > $this->rounds); |
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} |
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/** |
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* Défini le facteur de travail du mot de passe par défaut. |
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*/ |
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public function setRounds(int $rounds): self |
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{ |
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$this->rounds = (int) $rounds; |
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return $this; |
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} |
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/** |
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* Extrait la valeur du coût a partir du tableau d'options. |
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*/ |
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protected function cost(array $options = []): int |
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{ |
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return $options['rounds'] ?? $this->rounds; |
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} |
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} |
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blitz-php /
framework
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