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<?php |
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declare(strict_types=1); |
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namespace Facile\JoseVerifier; |
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use Facile\JoseVerifier\ClaimChecker\AtHashChecker; |
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use Facile\JoseVerifier\ClaimChecker\CHashChecker; |
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use Facile\JoseVerifier\ClaimChecker\SHashChecker; |
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use Jose\Easy\Validate; |
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use Throwable; |
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final class IdTokenVerifier extends AbstractTokenVerifier implements IdTokenVerifierInterface |
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{ |
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/** @var string|null */ |
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protected $accessToken; |
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/** @var string|null */ |
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protected $code; |
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/** @var string|null */ |
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protected $state; |
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/** |
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* @param string|null $accessToken |
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* |
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* @return $this |
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*/ |
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public function withAccessToken(?string $accessToken): self |
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{ |
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$new = clone $this; |
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$new->accessToken = $accessToken; |
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return $new; |
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} |
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/** |
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* @param string|null $code |
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* |
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* @return $this |
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*/ |
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public function withCode(?string $code): self |
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{ |
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$new = clone $this; |
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$new->code = $code; |
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return $new; |
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} |
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/** |
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* @param string|null $state |
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* |
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* @return $this |
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*/ |
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public function withState(?string $state): self |
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{ |
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$new = clone $this; |
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$new->state = $state; |
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return $new; |
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} |
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public function verify(string $jwt): array |
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{ |
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$jwt = $this->decrypt($jwt); |
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$validator = $this->create($jwt); |
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$requiredClaims = ['iss', 'sub', 'aud', 'exp', 'iat']; |
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if (null !== $this->accessToken) { |
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$requiredClaims[] = 'at_hash'; |
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$validator = $validator->claim('s_hash', new AtHashChecker($this->accessToken, $header['alg'] ?? '')); |
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} |
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if (null !== $this->code) { |
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$requiredClaims[] = 'c_hash'; |
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$validator = $validator->claim('s_hash', new CHashChecker($this->code, $header['alg'] ?? '')); |
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} |
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if (null !== $this->state) { |
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$validator = $validator->claim('s_hash', new SHashChecker($this->state, $header['alg'] ?? '')); |
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} |
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/** @var Validate $validator */ |
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$validator = $validator->mandatory($requiredClaims); |
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try { |
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return $validator->run()->claims->all(); |
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} catch (Throwable $e) { |
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throw $this->processException($e); |
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} |
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} |
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} |
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facile-it /
php-jose-verifier
