37 lines
836 B
PHP
37 lines
836 B
PHP
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<?php
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declare(strict_types=1);
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/*
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* The MIT License (MIT)
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*
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* Copyright (c) 2014-2019 Spomky-Labs
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*
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* This software may be modified and distributed under the terms
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* of the MIT license. See the LICENSE file for details.
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*/
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namespace OTPHP;
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interface TOTPInterface extends OTPInterface
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{
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/**
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* Create a new TOTP object.
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*
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* If the secret is null, a random 64 bytes secret will be generated.
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*/
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public static function create(?string $secret = null, int $period = 30, string $digest = 'sha1', int $digits = 6): self;
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/**
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* Return the TOTP at the current time.
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*/
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public function now(): string;
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/**
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* Get the period of time for OTP generation (a non-null positive integer, in second).
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*/
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public function getPeriod(): int;
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public function getEpoch(): int;
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}
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