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<?php |
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declare(strict_types=1); |
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namespace SimpleSAML\SAML2\Assertion\Validation\ConstraintValidator; |
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use SimpleSAML\Assert\Assert; |
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use SimpleSAML\SAML2\Assertion\Validation\Result; |
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use SimpleSAML\SAML2\Assertion\Validation\SubjectConfirmationConstraintValidator; |
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use SimpleSAML\SAML2\XML\saml\SubjectConfirmation; |
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use SimpleSAML\SAML2\XML\samlp\Response; |
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use function sprintf; |
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use function strval; |
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class SubjectConfirmationResponseToMatches implements SubjectConfirmationConstraintValidator |
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{ |
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/** |
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* Constructor for SubjectConfirmationResponseToMatches |
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* |
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* @param \SimpleSAML\SAML2\XML\samlp\Response $response |
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*/ |
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public function __construct( |
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private Response $response, |
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) { |
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} |
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/** |
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* @param \SimpleSAML\SAML2\XML\saml\SubjectConfirmation $subjectConfirmation |
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* @param \SimpleSAML\SAML2\Assertion\Validation\Result $result |
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* |
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* @throws \SimpleSAML\Assert\AssertionFailedException if assertions are false |
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*/ |
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public function validate(SubjectConfirmation $subjectConfirmation, Result $result): void |
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{ |
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$data = $subjectConfirmation->getSubjectConfirmationData(); |
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Assert::notNull($data); |
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/** @psalm-suppress PossiblyNullReference */ |
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$inResponseTo = $data->getInResponseTo(); |
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if ($inResponseTo && ($this->getInResponseTo() !== false) && ($this->getInResponseTo() !== $inResponseTo)) { |
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$result->addError(sprintf( |
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'InResponseTo in SubjectConfirmationData ("%s") does not match the Response InResponseTo ("%s")', |
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$inResponseTo, |
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strval($this->getInResponseTo()), |
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)); |
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} |
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} |
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/** |
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* @return string|bool |
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*/ |
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private function getInResponseTo() |
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{ |
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$inResponseTo = $this->response->getInResponseTo(); |
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if ($inResponseTo === null) { |
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return false; |
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} |
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return $inResponseTo; |
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} |
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} |
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