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| 1 | <?php declare(strict_types=1); |
| 2 | /* |
| 3 | * This file is part of Aplus Framework Crypto Library. |
| 4 | * |
| 5 | * (c) Natan Felles <natanfelles@gmail.com> |
| 6 | * |
| 7 | * For the full copyright and license information, please view the LICENSE |
| 8 | * file that was distributed with this source code. |
| 9 | */ |
| 10 | namespace Framework\Crypto; |
| 11 | |
| 12 | use SodiumException; |
| 13 | |
| 14 | /** |
| 15 | * Class Utils. |
| 16 | * |
| 17 | * @package crypto |
| 18 | */ |
| 19 | class Utils |
| 20 | { |
| 21 | /** |
| 22 | * Converts a binary string to hexadecimal. |
| 23 | * |
| 24 | * @param string $string |
| 25 | * |
| 26 | * @throws SodiumException |
| 27 | * |
| 28 | * @return string The hexadecimal string |
| 29 | */ |
| 30 | public static function bin2hex(string $string) : string |
| 31 | { |
| 32 | return \sodium_bin2hex($string); |
| 33 | } |
| 34 | |
| 35 | /** |
| 36 | * Converts a hexadecimal string to binary. |
| 37 | * |
| 38 | * @param string $string |
| 39 | * @param string $ignore |
| 40 | * |
| 41 | * @throws SodiumException |
| 42 | * |
| 43 | * @return string The binary string |
| 44 | */ |
| 45 | public static function hex2bin(string $string, string $ignore = '') : string |
| 46 | { |
| 47 | return \sodium_hex2bin($string, $ignore); |
| 48 | } |
| 49 | |
| 50 | /** |
| 51 | * Converts a base64 string to binary. |
| 52 | * |
| 53 | * @param string $string |
| 54 | * @param int $id |
| 55 | * @param string $ignore |
| 56 | * |
| 57 | * @throws SodiumException |
| 58 | * |
| 59 | * @return string The binary string |
| 60 | */ |
| 61 | public static function base642bin( |
| 62 | string $string, |
| 63 | int $id = \SODIUM_BASE64_VARIANT_ORIGINAL, |
| 64 | string $ignore = '' |
| 65 | ) : string { |
| 66 | return \sodium_base642bin($string, $id, $ignore); |
| 67 | } |
| 68 | |
| 69 | /** |
| 70 | * Converts a binary string to base64. |
| 71 | * |
| 72 | * @param string $string |
| 73 | * @param int $id |
| 74 | * |
| 75 | * @throws SodiumException |
| 76 | * |
| 77 | * @return string The base64 encoded string |
| 78 | */ |
| 79 | public static function bin2base64( |
| 80 | string $string, |
| 81 | int $id = \SODIUM_BASE64_VARIANT_ORIGINAL, |
| 82 | ) : string { |
| 83 | return \sodium_bin2base64($string, $id); |
| 84 | } |
| 85 | } |