| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace SimpleSAML\SAML2\Assert; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use SimpleSAML\Assert\AssertionFailedException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SimpleSAML\SAML2\Exception\ProtocolViolationException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * @package simplesamlphp/saml2 | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | trait CIDRTrait | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |     private static string $cidr_regex = '/^ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |       (?: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |         (?: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |           ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |             (?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |             (?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  |             (?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9])\. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |             (?:25[0-5]|2[0-4][0-9]|1[0-9][0-9]|[1-9]?[0-9]) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |           ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |           [\/](3[0-2]|[1-2]?[0-9])$ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |         ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |         | | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |         ( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |           (?:[0-9a-fA-F]{1,4}:){7,7}[0-9a-fA-F]{1,4}| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |           (?:[0-9a-fA-F]{1,4}:){1,7}:| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |           (?:[0-9a-fA-F]{1,4}:){1,6}:[0-9a-fA-F]{1,4}| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |           (?:[0-9a-fA-F]{1,4}:){1,5}(:[0-9a-fA-F]{1,4}){1,2}| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |           (?:[0-9a-fA-F]{1,4}:){1,4}(:[0-9a-fA-F]{1,4}){1,3}| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |           (?:[0-9a-fA-F]{1,4}:){1,3}(:[0-9a-fA-F]{1,4}){1,4}| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |           (?:[0-9a-fA-F]{1,4}:){1,2}(:[0-9a-fA-F]{1,4}){1,5}| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |           [0-9a-fA-F]{1,4}:((:[0-9a-fA-F]{1,4}){1,6})| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |           :(?:(:[0-9a-fA-F]{1,4}){1,7}|:)| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |           :: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |         [\/](12[0-8]|1[0-1][0-9]|[1-9]?[0-9])$ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |       ) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |       $/Dxi'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * @param string $value | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * @param string $message | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 47 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 48 |  |  |     protected static function validCIDR(string $value, string $message = ''): void | 
            
                                                                        
                            
            
                                    
            
            
                | 49 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 50 |  |  |         try { | 
            
                                                                        
                            
            
                                    
            
            
                | 51 |  |  |             parent::regex( | 
            
                                                                        
                            
            
                                    
            
            
                | 52 |  |  |                 $value, | 
            
                                                                        
                            
            
                                    
            
            
                | 53 |  |  |                 self::$cidr_regex, | 
            
                                                                        
                            
            
                                    
            
            
                | 54 |  |  |                 $message ?: '%s is not a valid RFC4632 CIDR-block', | 
            
                                                                        
                            
            
                                    
            
            
                | 55 |  |  |             ); | 
            
                                                                        
                            
            
                                    
            
            
                | 56 |  |  |         } catch (AssertionFailedException $e) { | 
            
                                                                        
                            
            
                                    
            
            
                | 57 |  |  |             throw new ProtocolViolationException($e->getMessage()); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 60 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 61 |  |  |  |