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<?php |
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declare(strict_types=1); |
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namespace LM\AuthAbstractor\U2f; |
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use LM\AuthAbstractor\Factory\U2fRegistrationFactory; |
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use LM\AuthAbstractor\Model\IU2fRegistration; |
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use LM\AuthAbstractor\Model\U2fRegistrationRequest; |
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use LM\Common\Model\ArrayObject; |
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use Firehed\U2F\RegisterRequest; |
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use Firehed\U2F\RegisterResponse; |
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use Firehed\U2F\SignRequest; |
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/** |
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* This class is used for generating U2F register requests and processing their |
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* responses. |
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* |
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* @internal |
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*/ |
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class U2fRegistrationManager |
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{ |
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/** @var U2fRegistrationFactory */ |
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private $u2fRegistrationFactory; |
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/** @var U2fServerGenerator */ |
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private $u2fServerGenerator; |
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public function __construct( |
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U2fRegistrationFactory $u2fRegistrationFactory, |
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U2fServerGenerator $u2fServerGenerator |
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) { |
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$this->u2fRegistrationFactory = $u2fRegistrationFactory; |
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$this->u2fServerGenerator = $u2fServerGenerator; |
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} |
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/** |
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* Generates a new U2F register requset. |
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* |
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* @param null|ArrayObject $registrations An array of IU2fRegistration. |
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* @todo Use an ArrayObject instead? |
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*/ |
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public function generate(?ArrayObject $registrations = null): U2fRegistrationRequest |
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{ |
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$server = $this |
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->u2fServerGenerator |
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->getServer() |
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; |
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$request = $server->generateRegisterRequest(); |
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$signRequests = null; |
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if (null !== $registrations) { |
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$firehedRegs = array_map( |
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[$this->u2fRegistrationFactory, 'toFirehed'], |
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$registrations->toArray(IU2fRegistration::class) |
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); |
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$signRequests = new ArrayObject( |
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$server->generateSignRequests($firehedRegs), |
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SignRequest::class |
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); |
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} |
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return new U2fRegistrationRequest($request, $signRequests); |
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} |
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/** |
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* Verifies and returns a new U2F registration from a response. |
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* |
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* @param string $u2fKeyResponse The response from the U2F token. |
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* @param RegisterRequest $request The U2F register request. |
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* @return IU2fRegistration The new U2F registration. |
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* @todo Rename $u2fKeyResponse to $u2fTokenResponse |
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*/ |
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public function getU2fRegistrationFromResponse( |
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string $u2fKeyResponse, |
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RegisterRequest $request |
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): IU2fRegistration { |
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$server = $this |
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->u2fServerGenerator |
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->getServer() |
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; |
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$server |
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->setRegisterRequest($request) |
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; |
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$response = RegisterResponse::fromJson($u2fKeyResponse); |
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$registration = $server->register($response); |
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return $this |
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->u2fRegistrationFactory |
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->fromFirehed($registration) |
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; |
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} |
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} |
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matthewslouismarie /
auth-abstractor
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