diff options
Diffstat (limited to 'srcs/phpmyadmin/vendor/paragonie/constant_time_encoding/src/Base32Hex.php')
| -rw-r--r-- | srcs/phpmyadmin/vendor/paragonie/constant_time_encoding/src/Base32Hex.php | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/srcs/phpmyadmin/vendor/paragonie/constant_time_encoding/src/Base32Hex.php b/srcs/phpmyadmin/vendor/paragonie/constant_time_encoding/src/Base32Hex.php deleted file mode 100644 index 68fdad5..0000000 --- a/srcs/phpmyadmin/vendor/paragonie/constant_time_encoding/src/Base32Hex.php +++ /dev/null @@ -1,111 +0,0 @@ -<?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. - */ - -/** - * Class Base32Hex - * [0-9][A-V] - * - * @package ParagonIE\ConstantTime - */ -abstract class Base32Hex extends Base32 -{ - /** - * Uses bitwise operators instead of table-lookups to turn 5-bit integers - * into 8-bit integers. - * - * @param int $src - * @return int - */ - protected static function decode5Bits(int $src): int - { - $ret = -1; - - // if ($src > 0x30 && $src < 0x3a) ret += $src - 0x2e + 1; // -47 - $ret += (((0x2f - $src) & ($src - 0x3a)) >> 8) & ($src - 47); - - // if ($src > 0x60 && $src < 0x77) ret += $src - 0x61 + 10 + 1; // -86 - $ret += (((0x60 - $src) & ($src - 0x77)) >> 8) & ($src - 86); - - return $ret; - } - - /** - * Uses bitwise operators instead of table-lookups to turn 5-bit integers - * into 8-bit integers. - * - * @param int $src - * @return int - */ - protected static function decode5BitsUpper(int $src): int - { - $ret = -1; - - // if ($src > 0x30 && $src < 0x3a) ret += $src - 0x2e + 1; // -47 - $ret += (((0x2f - $src) & ($src - 0x3a)) >> 8) & ($src - 47); - - // if ($src > 0x40 && $src < 0x57) ret += $src - 0x41 + 10 + 1; // -54 - $ret += (((0x40 - $src) & ($src - 0x57)) >> 8) & ($src - 54); - - return $ret; - } - - /** - * Uses bitwise operators instead of table-lookups to turn 8-bit integers - * into 5-bit integers. - * - * @param int $src - * @return string - */ - protected static function encode5Bits(int $src): string - { - $src += 0x30; - - // if ($src > 0x39) $src += 0x61 - 0x3a; // 39 - $src += ((0x39 - $src) >> 8) & 39; - - return \pack('C', $src); - } - - /** - * Uses bitwise operators instead of table-lookups to turn 8-bit integers - * into 5-bit integers. - * - * Uppercase variant. - * - * @param int $src - * @return string - */ - protected static function encode5BitsUpper(int $src): string - { - $src += 0x30; - - // if ($src > 0x39) $src += 0x41 - 0x3a; // 7 - $src += ((0x39 - $src) >> 8) & 7; - - return \pack('C', $src); - } -}
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