* * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as * published by the Free Software Foundation, either version 3 of the * License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see . */ namespace OCA\user_sql\HashAlgorithm\Base; /** * Base64 utilities trait. * @author Marcin Łojewski */ trait Base64 { /** * Convert hexadecimal message to its base64 form. * @param $hex string Hexadecimal encoded message. * @return string Same message encoded in base64. */ private static function hexToBase64($hex) { $hexChr = ''; foreach (str_split($hex, 2) as $hexPair) { $hexChr .= chr(hexdec($hexPair)); } return base64_encode($hexChr); } }