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<?php class DES{ public static function encrypt($str,$key){ $str = self::pkcs5_pad($str, 8); if (strlen($str) % 8) { $str = str_pad($str, strlen($str) + 8 - strlen($str) % 8, "\0"); } $sign = openssl_encrypt ( $str, 'DES-EDE3' , $key, OPENSSL_RAW_DATA | OPENSSL_NO_PADDING , '' ); return strtoupper(bin2hex($sign)); } private static function pkcs5_pad($text, $blocksize) { $pad = $blocksize - (strlen($text) % $blocksize); return $text . str_repeat(chr($pad), $pad); } } $res = DES::encrypt('test', 'aaaabbbb'); var_dump($res);
based on LF3jt
Output for 7.0.0 - 7.0.33, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.28, 7.4.0 - 7.4.16, 8.0.0 - 8.0.3
Fatal error: Uncaught Error: Call to undefined function openssl_encrypt() in /in/idvec:10 Stack trace: #0 /in/idvec(27): DES::encrypt('test\x04\x04\x04\x04', 'aaaabbbb') #1 {main} thrown in /in/idvec on line 10
Process exited with code 255.
Output for 5.6.0 - 5.6.40
Fatal error: Call to undefined function openssl_encrypt() in /in/idvec on line 10
Process exited with code 255.