1 | <?php |
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17 | class OneTimePasswordValidator implements ValidatorInterface |
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18 | { |
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19 | use OathTrait; |
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20 | |||
21 | /** |
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22 | * @var string |
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23 | */ |
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24 | protected $seed; |
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25 | /** |
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26 | * @var int |
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27 | */ |
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28 | protected $cycles; |
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29 | /** |
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30 | * @var int |
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31 | */ |
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32 | protected $startTime; |
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33 | /** |
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34 | * @var int |
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35 | */ |
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36 | protected $time; |
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37 | /** |
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38 | * @var int|null |
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39 | */ |
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40 | protected $previousTime; |
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41 | |||
42 | /** |
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43 | * OneTimePasswordValidator constructor. |
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44 | * |
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45 | * @param string $seed |
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46 | * @param int $cycles |
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47 | * @param int $tokenLength |
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48 | * @param int $startTime |
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49 | * @param int $time |
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50 | * @param int|null $previousTime |
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51 | */ |
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52 | public function __construct( |
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67 | |||
68 | /** |
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69 | * Validates OTP. If `$previousTime` has been added, it will return the `$startTime`, otherwise it will return a |
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70 | * bool value. This is done to prevent an attacker to use the same key again. |
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71 | * |
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72 | * @param mixed $value |
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73 | * |
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74 | * @return bool|int |
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75 | */ |
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76 | public function validate($value) |
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89 | } |
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90 |