| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | /* | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  * The MIT License (MIT) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  * Copyright (c) 2014-2018 Spomky-Labs | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  * This software may be modified and distributed under the terms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  |  * of the MIT license.  See the LICENSE file for details. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | namespace Jose\Bundle\JoseFramework\DataCollector; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | use Jose\Component\Core\Algorithm; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  | use Jose\Component\Core\AlgorithmManagerFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  | use Jose\Component\Encryption\Algorithm\ContentEncryptionAlgorithm; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  | use Jose\Component\Encryption\Algorithm\KeyEncryptionAlgorithm; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  | use Jose\Component\Signature\Algorithm\SignatureAlgorithm; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | use Symfony\Component\HttpFoundation\Request; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | use Symfony\Component\HttpFoundation\Response; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  | class AlgorithmCollector implements Collector | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      * @var AlgorithmManagerFactory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |     private $algorithmManagerFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * AlgorithmCollector constructor. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * @param AlgorithmManagerFactory $algorithmManagerFactory | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |     public function __construct(AlgorithmManagerFactory $algorithmManagerFactory) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |         $this->algorithmManagerFactory = $algorithmManagerFactory; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |      * {@inheritdoc} | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     public function collect(array &$data, Request $request, Response $response, \Exception $exception = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |         $algorithms = $this->algorithmManagerFactory->all(); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |         $data['algorithm'] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |             'messages'   => $this->getAlgorithmMessages(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |             'algorithms' => [], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |         $signatureAlgorithms = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |         $keyEncryptionAlgorithms = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |         $contentEncryptionAlgorithms = 0; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |         foreach ($algorithms as $alias => $algorithm) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |             $type = $this->getAlgorithmType($algorithm, $signatureAlgorithms, $keyEncryptionAlgorithms, $contentEncryptionAlgorithms); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |             if (!array_key_exists($type, $data['algorithm']['algorithms'])) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |                 $data['algorithm']['algorithms'][$type] = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |             $data['algorithm']['algorithms'][$type][$alias] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |                 'name' => $algorithm->name(), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |             ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 64 |  |  |         $data['algorithm']['types'] = [ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 65 |  |  |             'signature'          => $signatureAlgorithms, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 66 |  |  |             'key_encryption'     => $keyEncryptionAlgorithms, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 67 |  |  |             'content_encryption' => $contentEncryptionAlgorithms, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |         ]; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * @param Algorithm $algorithm | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * @param int       $signatureAlgorithms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * @param int       $keyEncryptionAlgorithms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      * @param int       $contentEncryptionAlgorithms | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |      * @return string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |     private function getAlgorithmType(Algorithm $algorithm, int &$signatureAlgorithms, int &$keyEncryptionAlgorithms, int &$contentEncryptionAlgorithms): string | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |         switch (true) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |             case $algorithm instanceof SignatureAlgorithm: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |                 $signatureAlgorithms++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |                 return 'Signature'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |             case $algorithm instanceof KeyEncryptionAlgorithm: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 87 |  |  |                 $keyEncryptionAlgorithms++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |                 return 'Key Encryption'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |             case $algorithm instanceof ContentEncryptionAlgorithm: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |                 $contentEncryptionAlgorithms++; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |                 return 'Content Encryption'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |             default: | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |                 return 'Unknown'; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @return array | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 101 |  |  |      */ | 
            
                                                        
            
                                    
            
            
                | 102 |  |  |     private function getAlgorithmMessages(): array | 
            
                                                        
            
                                    
            
            
                | 103 |  |  |     { | 
            
                                                        
            
                                    
            
            
                | 104 |  |  |         return [ | 
            
                                                        
            
                                    
            
            
                | 105 |  |  |             'none' => [ | 
            
                                                        
            
                                    
            
            
                | 106 |  |  |                 'severity' => 'severity-low', | 
            
                                                        
            
                                    
            
            
                | 107 |  |  |                 'message'  => 'This algorithm is not secured. Please use with caution.', | 
            
                                                        
            
                                    
            
            
                | 108 |  |  |             ], | 
            
                                                        
            
                                    
            
            
                | 109 |  |  |             'RSA1_5' => [ | 
            
                                                        
            
                                    
            
            
                | 110 |  |  |                 'severity' => 'severity-high', | 
            
                                                        
            
                                    
            
            
                | 111 |  |  |                 'message'  => 'This algorithm is not secured (known attacks). See <a target="_blank" href="https://tools.ietf.org/html/draft-irtf-cfrg-webcrypto-algorithms-00#section-5">https://tools.ietf.org/html/draft-irtf-cfrg-webcrypto-algorithms-00#section-5</a>.', | 
            
                                                        
            
                                    
            
            
                | 112 |  |  |             ], | 
            
                                                        
            
                                    
            
            
                | 113 |  |  |             'ECDH-ES' => [ | 
            
                                                        
            
                                    
            
            
                | 114 |  |  |                 'severity' => 'severity-medium', | 
            
                                                        
            
                                    
            
            
                | 115 |  |  |                 'message'  => 'This algorithm is very slow when used with curves P-256, P-384, P-521.', | 
            
                                                        
            
                                    
            
            
                | 116 |  |  |             ], | 
            
                                                        
            
                                    
            
            
                | 117 |  |  |             'ECDH-ES+A128KW' => [ | 
            
                                                        
            
                                    
            
            
                | 118 |  |  |                 'severity' => 'severity-medium', | 
            
                                                        
            
                                    
            
            
                | 119 |  |  |                 'message'  => 'This algorithm is very slow when used with curves P-256, P-384, P-521.', | 
            
                                                        
            
                                    
            
            
                | 120 |  |  |             ], | 
            
                                                        
            
                                    
            
            
                | 121 |  |  |             'ECDH-ES+A192KW' => [ | 
            
                                                        
            
                                    
            
            
                | 122 |  |  |                 'severity' => 'severity-medium', | 
            
                                                        
            
                                    
            
            
                | 123 |  |  |                 'message'  => 'This algorithm is very slow when used with curves P-256, P-384, P-521.', | 
            
                                                        
            
                                    
            
            
                | 124 |  |  |             ], | 
            
                                                        
            
                                    
            
            
                | 125 |  |  |             'ECDH-ES+A256KW' => [ | 
            
                                                        
            
                                    
            
            
                | 126 |  |  |                 'severity' => 'severity-medium', | 
            
                                                        
            
                                    
            
            
                | 127 |  |  |                 'message'  => 'This algorithm is very slow when used with curves P-256, P-384, P-521.', | 
            
                                                        
            
                                    
            
            
                | 128 |  |  |             ], | 
            
                                                        
            
                                    
            
            
                | 129 |  |  |         ]; | 
            
                                                        
            
                                    
            
            
                | 130 |  |  |     } | 
            
                                                        
            
                                    
            
            
                | 131 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 132 |  |  |  |