diff options
Diffstat (limited to 'lib/otphp/vendor')
-rw-r--r-- | lib/otphp/vendor/base32.php | 83 | ||||
-rw-r--r-- | lib/otphp/vendor/libs.php | 26 |
2 files changed, 0 insertions, 109 deletions
diff --git a/lib/otphp/vendor/base32.php b/lib/otphp/vendor/base32.php deleted file mode 100644 index 99c3f1bfe..000000000 --- a/lib/otphp/vendor/base32.php +++ /dev/null @@ -1,83 +0,0 @@ -<?php - -/** - * Encode in Base32 based on RFC 4648. - * Requires 20% more space than base64 - * Great for case-insensitive filesystems like Windows and URL's (except for = char which can be excluded using the pad option for urls) - * - * @package default - * @author Bryan Ruiz - **/ -class Base32 { - - private static $map = array( - 'A', 'B', 'C', 'D', 'E', 'F', 'G', 'H', // 7 - 'I', 'J', 'K', 'L', 'M', 'N', 'O', 'P', // 15 - 'Q', 'R', 'S', 'T', 'U', 'V', 'W', 'X', // 23 - 'Y', 'Z', '2', '3', '4', '5', '6', '7', // 31 - '=' // padding char - ); - - private static $flippedMap = array( - 'A'=>'0', 'B'=>'1', 'C'=>'2', 'D'=>'3', 'E'=>'4', 'F'=>'5', 'G'=>'6', 'H'=>'7', - 'I'=>'8', 'J'=>'9', 'K'=>'10', 'L'=>'11', 'M'=>'12', 'N'=>'13', 'O'=>'14', 'P'=>'15', - 'Q'=>'16', 'R'=>'17', 'S'=>'18', 'T'=>'19', 'U'=>'20', 'V'=>'21', 'W'=>'22', 'X'=>'23', - 'Y'=>'24', 'Z'=>'25', '2'=>'26', '3'=>'27', '4'=>'28', '5'=>'29', '6'=>'30', '7'=>'31' - ); - - /** - * Use padding false when encoding for urls - * - * @return base32 encoded string - * @author Bryan Ruiz - **/ - public static function encode($input, $padding = true) { - if(empty($input)) return ""; - $input = str_split($input); - $binaryString = ""; - for($i = 0; $i < count($input); $i++) { - $binaryString .= str_pad(base_convert(ord($input[$i]), 10, 2), 8, '0', STR_PAD_LEFT); - } - $fiveBitBinaryArray = str_split($binaryString, 5); - $base32 = ""; - $i=0; - while($i < count($fiveBitBinaryArray)) { - $base32 .= self::$map[base_convert(str_pad($fiveBitBinaryArray[$i], 5,'0'), 2, 10)]; - $i++; - } - if($padding && ($x = strlen($binaryString) % 40) != 0) { - if($x == 8) $base32 .= str_repeat(self::$map[32], 6); - else if($x == 16) $base32 .= str_repeat(self::$map[32], 4); - else if($x == 24) $base32 .= str_repeat(self::$map[32], 3); - else if($x == 32) $base32 .= self::$map[32]; - } - return $base32; - } - - public static function decode($input) { - if(empty($input)) return; - $paddingCharCount = substr_count($input, self::$map[32]); - $allowedValues = array(6,4,3,1,0); - if(!in_array($paddingCharCount, $allowedValues)) return false; - for($i=0; $i<4; $i++){ - if($paddingCharCount == $allowedValues[$i] && - substr($input, -($allowedValues[$i])) != str_repeat(self::$map[32], $allowedValues[$i])) return false; - } - $input = str_replace('=','', $input); - $input = str_split($input); - $binaryString = ""; - for($i=0; $i < count($input); $i = $i+8) { - $x = ""; - if(!in_array($input[$i], self::$map)) return false; - for($j=0; $j < 8; $j++) { - $x .= str_pad(base_convert(@self::$flippedMap[@$input[$i + $j]], 10, 2), 5, '0', STR_PAD_LEFT); - } - $eightBits = str_split($x, 8); - for($z = 0; $z < count($eightBits); $z++) { - $binaryString .= ( ($y = chr(base_convert($eightBits[$z], 2, 10))) || ord($y) == 48 ) ? $y:""; - } - } - return $binaryString; - } -} - diff --git a/lib/otphp/vendor/libs.php b/lib/otphp/vendor/libs.php deleted file mode 100644 index 742c7b98e..000000000 --- a/lib/otphp/vendor/libs.php +++ /dev/null @@ -1,26 +0,0 @@ -<?php -/* - * Copyright (c) 2011 Le Lag - * 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. - */ - -// Add any needed third party library to this directory - -//require_once dirname(__FILE__).'/some_lib/lib.php'; -require_once dirname(__FILE__).'/base32.php'; |