| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  * @copyright Copyright (C) eZ Systems AS. All rights reserved. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  * @license For full copyright and license information view LICENSE file distributed with this source code. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | namespace eZ\Publish\Core\Repository\User; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use eZ\Publish\API\Repository\Values\User\User; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use eZ\Publish\Core\Base\Exceptions\InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * @internal | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | final class PasswordHashService implements PasswordHashServiceInterface | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |     /** @var int */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |     private $hashType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     public function __construct(int $hashType = User::DEFAULT_PASSWORD_HASH) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |         $this->hashType = $hashType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |     public function getDefaultHashType(): int | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |         return $this->hashType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |     public function createPasswordHash(string $password, ?int $hashType = null): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |         $hashType = $hashType ?? $this->hashType; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |         switch ($hashType) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |             case User::PASSWORD_HASH_BCRYPT: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |                 return password_hash($password, PASSWORD_BCRYPT); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |             case User::PASSWORD_HASH_PHP_DEFAULT: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |                 return password_hash($password, PASSWORD_DEFAULT); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |                 throw new InvalidArgumentException('hashType', "Password hash type '$hashType' is not recognized"); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 48 |  |  |     public function isValidPassword(string $plainPassword, string $passwordHash, ?int $hashType = null): bool | 
            
                                                        
            
                                    
            
            
                | 49 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 50 |  |  |         if ($hashType === User::PASSWORD_HASH_BCRYPT || $hashType === User::PASSWORD_HASH_PHP_DEFAULT) { | 
            
                                                        
            
                                    
            
            
                | 51 |  |  |             // In case of bcrypt let php's password functionality do it's magic | 
            
                                                        
            
                                    
            
            
                | 52 |  |  |             return password_verify($plainPassword, $passwordHash); | 
            
                                                        
            
                                    
            
            
                | 53 |  |  |         } | 
            
                                                        
            
                                    
            
            
                | 54 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 55 |  |  |         // Randomize login time to protect against timing attacks | 
            
                                                        
            
                                    
            
            
                | 56 |  |  |         usleep(random_int(0, 30000)); | 
            
                                                        
            
                                    
            
            
                | 57 |  |  |  | 
            
                                                        
            
                                    
            
            
                | 58 |  |  |         return $passwordHash === $this->createPasswordHash($plainPassword, $hashType); | 
            
                                                        
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 60 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 61 |  |  |  |