| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace SimpleSAML\Module\saml2debug\Controller; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use SimpleSAML\Configuration; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SimpleSAML\Error; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use SimpleSAML\Session; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use SimpleSAML\XHTML\Template; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use Symfony\Component\HttpFoundation\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  |  * Controller class for the saml2debug module. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  * This class serves the different views available in the module. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * @package simplesamlphp/simplesamlphp-module-saml2debug | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | class Debug | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  |     /** @var \SimpleSAML\Configuration */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     protected Configuration $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |     /** @var \SimpleSAML\Session */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     protected Session $session; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |      * Controller constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * It initializes the global configuration and session for the controllers implemented here. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @param \SimpleSAML\Configuration $config The configuration to use by the controllers. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * @param \SimpleSAML\Session $session The session to use by the controllers. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     public function __construct( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |         Configuration $config, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |         Session $session, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |     ) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |         $this->config = $config; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |         $this->session = $session; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      * Show SAML2 debugging info. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @param \Symfony\Component\HttpFoundation\Request $request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      * @return \SimpleSAML\XHTML\Template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |      * @throws \Exception | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |     public function decode(Request $request): Template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |         $decoded = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |         $encoded = ''; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |         if ($request->request->has('encoded')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             if (!$request->request->has('binding')) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |                 throw new Error\BadRequest('Missing binding'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             $decoded = $this->parseEncodedMessage( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |                 $request->request->get('encoded'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |                 $request->request->get('binding'), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |             ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |         $t = new Template($this->config, 'saml2debug:decode.twig'); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |         $t->data['encoded'] = $encoded; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |         $t->data['decoded'] = $decoded; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |         return $t; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |      * Show SAML2 debugging info. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |      * @param \Symfony\Component\HttpFoundation\Request $request | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |      * @return \SimpleSAML\XHTML\Template | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * @throws \Exception | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 85 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 86 |  |  |     public function encode(Request $request): Template | 
            
                                                                        
                            
            
                                    
            
            
                | 87 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 88 |  |  |         $decoded = ''; | 
            
                                                                        
                            
            
                                    
            
            
                | 89 |  |  |         $encoded = 'fZJNT%2BMwEIbvSPwHy%2Fd8tMvHympSdUGISuwS0cCBm%2BtMUwfbk%2FU4zfLvSVMq2Euv45n3fd7xzOb%2FrGE78KTR' . | 
            
                                                                        
                            
            
                                    
            
            
                | 90 |  |  |                    'ZXwSp5yBU1hpV2f8ubyLfvJ5fn42I2lNKxZd2Lon%2BNsBBTZMOhLjQ8Y77wRK0iSctEAiKLFa%2FH4Q0zgVrceACg1ny9' . | 
            
                                                                        
                            
            
                                    
            
            
                | 91 |  |  |                    'uMy7rCdaM2%2Bs0BWrtppK2UAdeoVjW2ruq1bevGImcvR6zpHmtJ1MHSUZAuDKU0vY7Si2h6VU5%2BiMuJuLx65az4dPql' . | 
            
                                                                        
                            
            
                                    
            
            
                | 92 |  |  |                    '3SHBKaz1oYnEfVkWUfG4KkeBna7A%2Fxm6M14j1gZihZazBRH4MODcoKPOgl%2BB32kFz08PGd%2BG0JJIkr7v46%2BhRC' . | 
            
                                                                        
                            
            
                                    
            
            
                | 93 |  |  |                    'aEpod17DCRivYZCkmkd4N28B3wfNyrGKP5bws9DS6PKDz%2FMpsl36Tyz%2F%2Fax1jeFmi0emcLY7C%2F8SDD0Z7dobcy' . | 
            
                                                                        
                            
            
                                    
            
            
                | 94 |  |  |                    'nHbbV3QVbcZW0TlqQemNhoqzJD%2B4%2Fn8Yw7l8AA%3D%3D'; | 
            
                                                                        
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 96 |  |  |         if ($request->request->has('decoded')) { | 
            
                                                                        
                            
            
                                    
            
            
                | 97 |  |  |             $encoded = $this->parseDecodedMessage($request->request->get('decoded')); | 
            
                                                                        
                            
            
                                    
            
            
                | 98 |  |  |         } | 
            
                                                                        
                            
            
                                    
            
            
                | 99 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 100 |  |  |         $t = new Template($this->config, 'saml2debug:encode.twig'); | 
            
                                                                        
                            
            
                                    
            
            
                | 101 |  |  |         $t->data['encoded'] = $encoded; | 
            
                                                                        
                            
            
                                    
            
            
                | 102 |  |  |         $t->data['decoded'] = $decoded; | 
            
                                                                        
                            
            
                                    
            
            
                | 103 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 104 |  |  |         return $t; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |      * @param string $raw | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |      * @return string[]|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |     private function getValue(string $raw): array|string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |         $val = $raw; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         $url = parse_url($raw, PHP_URL_QUERY); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |         if (!empty($url)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |             $val = $url; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |         $arr = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |         parse_str($val, $arr); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |         if (array_key_exists('SAMLResponse', $arr)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |             return $arr['SAMLResponse']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |         if (array_key_exists('SAMLRequest', $arr)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |             return $arr['SAMLRequest']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |         if (array_key_exists('LogoutRequest', $arr)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |             return $arr['LogoutRequest']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |         if (array_key_exists('LogoutResponse', $arr)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |             return $arr['LogoutResponse']; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         return rawurldecode(stripslashes($val)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |      * @param string $raw | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |     private function parseDecodedMessage(string $raw): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |         $message = $this->getValue($raw); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |         $base64decoded = base64_decode($message); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |         $gzinflated = gzinflate($base64decoded); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |         if ($gzinflated !== false) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |             $base64decoded = $gzinflated; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |         return $base64decoded; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |      * @param string $message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |      * @param string $binding | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |     private function parseEncodedMessage(string $message, string $binding): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |         if ($binding === 'redirect') { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |             return urlencode(base64_encode(gzdeflate(stripslashes($message)))); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |         } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |             return base64_encode(stripslashes($message)); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 172 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 173 |  |  |  |