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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\XMLSecurity\XML\dsig11; |
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use DOMElement; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\XML\Exception\InvalidDOMElementException; |
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use SimpleSAML\XML\Exception\MissingElementException; |
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use SimpleSAML\XML\Exception\TooManyElementsException; |
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use SimpleSAML\XML\SchemaValidatableElementInterface; |
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use SimpleSAML\XML\SchemaValidatableElementTrait; |
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use function array_pop; |
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/** |
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* Class representing a dsig11:ECKeyValue element. |
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* |
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* @package simplesaml/xml-security |
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*/ |
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final class ECKeyValue extends AbstractECKeyValueType implements SchemaValidatableElementInterface |
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{ |
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use SchemaValidatableElementTrait; |
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/** |
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* Convert XML into a ECKeyValue element |
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* |
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* @param \DOMElement $xml The XML element we should load |
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* @return static |
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* |
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* @throws \SimpleSAML\XML\Exception\InvalidDOMElementException |
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* If the qualified name of the supplied element is wrong |
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*/ |
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public static function fromXML(DOMElement $xml): static |
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{ |
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Assert::same($xml->localName, static::getLocalName(), InvalidDOMElementException::class); |
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Assert::same($xml->namespaceURI, static::getNamespaceURI(), InvalidDOMElementException::class); |
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$publicKey = PublicKey::getChildrenOfClass($xml); |
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Assert::minCount($publicKey, 1, MissingElementException::class); |
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Assert::maxCount($publicKey, 1, TooManyElementsException::class); |
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$ecParameters = ECParameters::getChildrenOfClass($xml); |
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Assert::maxCount($ecParameters, 1, TooManyElementsException::class); |
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$namedCurve = NamedCurve::getChildrenOfClass($xml); |
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Assert::maxCount($namedCurve, 1, TooManyElementsException::class); |
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return new static( |
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array_pop($publicKey), |
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self::getOptionalAttribute($xml, 'Id', null), |
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array_pop($ecParameters), |
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array_pop($namedCurve), |
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); |
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} |
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} |
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simplesamlphp /
xml-security
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