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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 Firehed\U2F\SignRequest; |
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use Firehed\U2F\SignResponse; |
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use LM\AuthAbstractor\Exception\NoRegisteredU2fTokenException; |
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use LM\AuthAbstractor\Factory\U2fRegistrationFactory; |
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use LM\Common\Model\ArrayObject; |
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use LM\AuthAbstractor\Model\IU2fRegistration; |
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/** |
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* This class is used for generating U2F sign requests, and for 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 U2fAuthenticationManager |
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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 sign request. |
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* |
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* @param string $username The username of the member. |
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* @param ArrayObject $registrations An array object of U2F registrations. |
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* @throws NoRegisteredU2fTokenException if the member does not have any U2F |
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* tokens registered with their account. |
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* @todo Use a scalar array instead? |
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*/ |
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public function generate( |
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string $username, |
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ArrayObject $registrations |
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): array { |
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$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 = $this |
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->u2fServerGenerator |
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->getServer() |
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->generateSignRequests($firehedRegs) |
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; |
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if (0 === count($signRequests)) { |
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throw new NoRegisteredU2fTokenException(); |
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} |
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return $signRequests; |
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} |
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/** |
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* Process a response. |
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* |
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* @param ArrayObject $registrations An ArrayObject of IU2fRegistration. |
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* @param ArrayObject $signRequests An ArrayObject of Firehed SignRequest. |
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* @param string $u2fTokenResponse The response from the U2F token. |
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* @return IU2fRegistration The U2F registration with an updated counter. |
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* @todo Use scalar arrays instead? |
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*/ |
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public function processResponse( |
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ArrayObject $registrations, |
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ArrayObject $signRequests, |
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string $u2fTokenResponse |
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): IU2fRegistration { |
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$server = $this |
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->u2fServerGenerator |
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->getServer() |
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; |
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$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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$server |
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->setRegistrations($firehedRegs) |
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->setSignRequests($signRequests->toArray(SignRequest::class)) |
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; |
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$response = SignResponse::fromJson($u2fTokenResponse); |
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$registration = $server->authenticate($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
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.