<?php 
declare(strict_types=1); 
namespace ParagonIE\ConstantTime; 
 
/** 
 *  Copyright (c) 2016 - 2018 Paragon Initiative Enterprises. 
 *  Copyright (c) 2014 Steve "Sc00bz" Thomas (steve at tobtu dot com) 
 * 
 *  Permission is hereby granted, free of charge, to any person obtaining a copy 
 *  of this software and associated documentation files (the "Software"), to deal 
 *  in the Software without restriction, including without limitation the rights 
 *  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 
 *  copies of the Software, and to permit persons to whom the Software is 
 *  furnished to do so, subject to the following conditions: 
 * 
 *  The above copyright notice and this permission notice shall be included in all 
 *  copies or substantial portions of the Software. 
 * 
 *  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 
 *  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
 *  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 
 *  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 
 *  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 
 *  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 
 *  SOFTWARE. 
 */ 
 
/** 
 * Interface EncoderInterface 
 * @package ParagonIE\ConstantTime 
 */ 
interface EncoderInterface 
{ 
    /** 
     * Convert a binary string into a hexadecimal string without cache-timing 
     * leaks 
     * 
     * @param string $binString (raw binary) 
     * @return string 
     */ 
    public static function encode(string $binString): string; 
 
    /** 
     * Convert a binary string into a hexadecimal string without cache-timing 
     * leaks 
     * 
     * @param string $encodedString 
     * @param bool $strictPadding Error on invalid padding 
     * @return string (raw binary) 
     */ 
    public static function decode(string $encodedString, bool $strictPadding = false): string; 
} 
 
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