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<?php |
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/** |
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* Copyright 2014 SURFnet bv |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace Surfnet\StepupGateway\ApiBundle\Service; |
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use Psr\Log\LoggerInterface; |
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use Surfnet\StepupBundle\Value\YubikeyOtp; |
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use Surfnet\StepupBundle\Value\YubikeyPublicId; |
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use Surfnet\StepupGateway\ApiBundle\Dto\Otp as OtpDto; |
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use Surfnet\StepupGateway\ApiBundle\Dto\Requester; |
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use Surfnet\StepupGateway\ApiBundle\Dto\YubikeyOtpVerificationResult; |
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use Surfnet\YubikeyApiClient\Otp; |
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use Surfnet\YubikeyApiClient\Service\OtpVerificationResult; |
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use Surfnet\YubikeyApiClientBundle\Service\VerificationService; |
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class YubikeyService implements YubikeyServiceInterface |
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{ |
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/** |
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* @var VerificationService |
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*/ |
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private $verificationService; |
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/** |
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* @var LoggerInterface |
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*/ |
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private $logger; |
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/** |
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* @param VerificationService $verificationService |
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* @param LoggerInterface $logger |
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*/ |
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public function __construct(VerificationService $verificationService, LoggerInterface $logger) |
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{ |
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$this->verificationService = $verificationService; |
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$this->logger = $logger; |
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} |
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/** |
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* @param OtpDto $otp |
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* @param Requester $requester |
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* @return OtpVerificationResult |
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*/ |
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public function verifyOtp(OtpDto $otp, Requester $requester) |
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{ |
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$this->logger->notice('Verifying Yubikey OTP.'); |
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if (!Otp::isValid($otp->value)) { |
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return new OtpVerificationResult(OtpVerificationResult::ERROR_BAD_OTP); |
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} |
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$otp = Otp::fromString($otp->value); |
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$result = $this->verificationService->verify($otp); |
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if (!$result->isSuccessful()) { |
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$this->logger->warning(sprintf('Yubikey OTP verification failed (%s)', $result->getError())); |
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} |
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return $result; |
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} |
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/** |
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* @param OtpDto $otp |
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* @param string $secondFactorIdentifier |
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* @return YubikeyOtpVerificationResult |
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*/ |
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public function verifyPublicId(OtpDto $otp, $secondFactorIdentifier) |
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{ |
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$this->logger->notice('Verifying Yubikey OTP public id matches that of the second factor identifier'); |
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$otp = YubikeyOtp::fromString($otp->value); |
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$publicId = YubikeyPublicId::fromOtp($otp); |
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if (!$publicId->equals(new YubikeyPublicId($secondFactorIdentifier))) { |
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$this->logger->warning('Yubikey OTP verification failed (Public Id did not match)'); |
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return new YubikeyOtpVerificationResult( |
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YubikeyOtpVerificationResult::RESULT_PUBLIC_ID_DID_NOT_MATCH, |
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$publicId |
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); |
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} |
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return new YubikeyOtpVerificationResult(YubikeyOtpVerificationResult::RESULT_PUBLIC_ID_MATCHED, $publicId); |
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} |
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} |
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OpenConext /
Stepup-Gateway
