| 1 |  |  | <?php | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 |  |  | declare(strict_types=1); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  | namespace SimpleSAML\XMLSecurity\XML\ds; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 |  |  | use DOMElement; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  | use SimpleSAML\Assert\Assert; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 |  |  | use SimpleSAML\XML\Chunk; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  | use SimpleSAML\XML\Exception\InvalidDOMElementException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 |  |  | use SimpleSAML\XMLSecurity\Constants as C; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 |  |  | use SimpleSAML\XMLSecurity\Exception\InvalidArgumentException; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  | use SimpleSAML\XMLSecurity\XML\xenc\EncryptedData; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 |  |  | use SimpleSAML\XMLSecurity\XML\xenc\EncryptedKey; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  | /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 17 |  |  |  * Class representing a ds:KeyInfo element. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 18 |  |  |  * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 19 |  |  |  * @package simplesamlphp/xml-security | 
            
                                                                                                            
                            
            
                                    
            
            
                | 20 |  |  |  */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 21 |  |  | final class KeyInfo extends AbstractDsElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 22 |  |  | { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |      * The Id attribute on this element. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |      * @var string|null | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 |  |  |     protected ?string $Id = null; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |      * The various key information elements. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |      * Array with various elements describing this key. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 |  |  |      * Unknown elements will be represented by \SimpleSAML\XML\Chunk. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 |  |  |      * @var (\SimpleSAML\XML\Chunk| | 
                            
                    |  |  |  | 
                                                                                        
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                | 37 |  |  |      *       \SimpleSAML\XMLSecurity\XML\ds\KeyName| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |      *       \SimpleSAML\XMLSecurity\XML\ds\X509Data| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |      *       \SimpleSAML\XMLSecurity\XML\xenc\EncryptedKey)[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 |  |  |     protected array $info = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 42 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 43 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 44 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 45 |  |  |      * Initialize a KeyInfo element. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 46 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 47 |  |  |      * @param (\SimpleSAML\XML\Chunk| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 48 |  |  |      *         \SimpleSAML\XMLSecurity\XML\ds\KeyName| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 49 |  |  |      *         \SimpleSAML\XMLSecurity\XML\ds\X509Data| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 50 |  |  |      *         \SimpleSAML\XMLSecurity\XML\xenc\EncryptedKey)[] $info | 
            
                                                                                                            
                            
            
                                    
            
            
                | 51 |  |  |      * @param string|null $Id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 52 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 53 |  |  |     public function __construct(array $info, ?string $Id = null) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 54 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 55 |  |  |         $this->setInfo($info); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 56 |  |  |         $this->setId($Id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 57 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 58 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 59 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 60 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 61 |  |  |      * Collect the value of the Id-property | 
            
                                                                                                            
                            
            
                                    
            
            
                | 62 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 63 |  |  |      * @return string|null | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 64 |  |  |      */ | 
            
                                                                        
                            
            
                                    
            
            
                | 65 |  |  |     public function getId(): ?string | 
            
                                                                        
                            
            
                                    
            
            
                | 66 |  |  |     { | 
            
                                                                        
                            
            
                                    
            
            
                | 67 |  |  |         return $this->Id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 68 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 69 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 70 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 71 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 72 |  |  |      * Set the value of the Id-property | 
            
                                                                                                            
                            
            
                                    
            
            
                | 73 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 74 |  |  |      * @param string|null $id | 
            
                                                                                                            
                            
            
                                    
            
            
                | 75 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 76 |  |  |     private function setId(string $Id = null): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 77 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 78 |  |  |         Assert::nullOrValidNCName($Id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 79 |  |  |         $this->Id = $Id; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 80 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 81 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 82 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 83 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 84 |  |  |      * Collect the value of the info-property | 
            
                                                                                                            
                            
            
                                    
            
            
                | 85 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 86 |  |  |      * @return (\SimpleSAML\XML\Chunk| | 
                            
                    |  |  |  | 
                                                                                        
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                | 87 |  |  |      *          \SimpleSAML\XMLSecurity\XML\ds\KeyName| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 88 |  |  |      *          \SimpleSAML\XMLSecurity\XML\ds\X509Data| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 89 |  |  |      *          \SimpleSAML\XMLSecurity\XML\xenc\EncryptedKey)[] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 90 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 91 |  |  |     public function getInfo(): array | 
            
                                                                                                            
                            
            
                                    
            
            
                | 92 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 93 |  |  |         return $this->info; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 94 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 95 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 96 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 97 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 98 |  |  |      * Set the value of the info-property | 
            
                                                                                                            
                            
            
                                    
            
            
                | 99 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 100 |  |  |      * @param (\SimpleSAML\XML\Chunk| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 101 |  |  |      *         \SimpleSAML\XMLSecurity\XML\ds\KeyName| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 102 |  |  |      *         \SimpleSAML\XMLSecurity\XML\ds\X509Data| | 
            
                                                                                                            
                            
            
                                    
            
            
                | 103 |  |  |      *         \SimpleSAML\XMLSecurity\XML\xenc\EncryptedKey)[] $info | 
            
                                                                                                            
                            
            
                                    
            
            
                | 104 |  |  |      * @throws \SimpleSAML\Assert\AssertionFailedException  if $info contains | 
            
                                                                                                            
                            
            
                                    
            
            
                | 105 |  |  |      *   anything other than KeyName, X509Data, EncryptedKey or Chunk | 
            
                                                                                                            
                            
            
                                    
            
            
                | 106 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 107 |  |  |     private function setInfo(array $info): void | 
            
                                                                                                            
                            
            
                                    
            
            
                | 108 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 109 |  |  |         Assert::notEmpty($info, 'ds:KeyInfo cannot be empty', InvalidArgumentException::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 110 |  |  |         Assert::allIsInstanceOfAny( | 
            
                                                                                                            
                            
            
                                    
            
            
                | 111 |  |  |             $info, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 112 |  |  |             [Chunk::class, KeyName::class, X509Data::class, EncryptedKey::class], | 
            
                                                                                                            
                            
            
                                    
            
            
                | 113 |  |  |             'KeyInfo can only contain instances of KeyName, X509Data, EncryptedKey or Chunk.', | 
            
                                                                                                            
                            
            
                                    
            
            
                | 114 |  |  |             InvalidArgumentException::class, | 
            
                                                                                                            
                            
            
                                    
            
            
                | 115 |  |  |         ); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 116 |  |  |         $this->info = $info; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 117 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 118 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 119 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 120 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 121 |  |  |      * Convert XML into a KeyInfo | 
            
                                                                                                            
                            
            
                                    
            
            
                | 122 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 123 |  |  |      * @param \DOMElement $xml The XML element we should load | 
            
                                                                                                            
                            
            
                                    
            
            
                | 124 |  |  |      * @return static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 125 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 126 |  |  |      * @throws \SimpleSAML\XML\Exception\InvalidDOMElementException | 
            
                                                                                                            
                            
            
                                    
            
            
                | 127 |  |  |      *   If the qualified name of the supplied element is wrong | 
            
                                                                                                            
                            
            
                                    
            
            
                | 128 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 129 |  |  |     public static function fromXML(DOMElement $xml): static | 
            
                                                                                                            
                            
            
                                    
            
            
                | 130 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 131 |  |  |         Assert::same($xml->localName, 'KeyInfo', InvalidDOMElementException::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 132 |  |  |         Assert::same($xml->namespaceURI, KeyInfo::NS, InvalidDOMElementException::class); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 133 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 134 |  |  |         $Id = self::getAttribute($xml, 'Id', null); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 135 |  |  |         $info = []; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 136 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 137 |  |  |         foreach ($xml->childNodes as $n) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 138 |  |  |             if (!($n instanceof DOMElement)) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 139 |  |  |                 continue; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 140 |  |  |             } elseif ($n->namespaceURI === self::NS) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 141 |  |  |                 $info[] = match ($n->localName) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 142 |  |  |                     'KeyName' => KeyName::fromXML($n), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 143 |  |  |                     'X509Data' => X509Data::fromXML($n), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 144 |  |  |                     default => new Chunk($n), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 145 |  |  |                 }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 146 |  |  |             } elseif ($n->namespaceURI === C::NS_XENC) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 147 |  |  |                 $info[] = match ($n->localName) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 148 |  |  |                     'EncryptedData' => EncryptedData::fromXML($n), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 149 |  |  |                     'EncryptedKey' => EncryptedKey::fromXML($n), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 150 |  |  |                     default => new Chunk($n), | 
            
                                                                                                            
                            
            
                                    
            
            
                | 151 |  |  |                 }; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 152 |  |  |             } else { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 153 |  |  |                 $info[] = new Chunk($n); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 154 |  |  |                 break; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 155 |  |  |             } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 156 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 157 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 158 |  |  |         return new static($info, $Id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 159 |  |  |     } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 160 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 161 |  |  |     /** | 
            
                                                                                                            
                            
            
                                    
            
            
                | 162 |  |  |      * Convert this KeyInfo to XML. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 163 |  |  |      * | 
            
                                                                                                            
                            
            
                                    
            
            
                | 164 |  |  |      * @param \DOMElement|null $parent The element we should append this KeyInfo to. | 
            
                                                                                                            
                            
            
                                    
            
            
                | 165 |  |  |      * @return \DOMElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 166 |  |  |      */ | 
            
                                                                                                            
                            
            
                                    
            
            
                | 167 |  |  |     public function toXML(DOMElement $parent = null): DOMElement | 
            
                                                                                                            
                            
            
                                    
            
            
                | 168 |  |  |     { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 169 |  |  |         $e = $this->instantiateParentElement($parent); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 170 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 171 |  |  |         if ($this->Id !== null) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 172 |  |  |             $e->setAttribute('Id', $this->Id); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 173 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 174 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 175 |  |  |         foreach ($this->info as $n) { | 
            
                                                                                                            
                            
            
                                    
            
            
                | 176 |  |  |             $n->toXML($e); | 
            
                                                                                                            
                            
            
                                    
            
            
                | 177 |  |  |         } | 
            
                                                                                                            
                            
            
                                    
            
            
                | 178 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 179 |  |  |         return $e; | 
            
                                                                                                            
                            
            
                                    
            
            
                | 180 |  |  |     } | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 181 |  |  | } | 
            
                                                        
            
                                    
            
            
                | 182 |  |  |  |