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php加密解密:php的des加密解密

//DES.php文件 <?php function des ($key, $message, $encrypt, $mode, $iv) { //declaring this locally speeds things up a bit $spfunction1 = array (0x1010400,0,0x10000,0x1010404,0x1010004,0x10404,0x4,0x10000,0x400,0x1010400,0x1010404,0x400,0x1000404,0x1010004,0x1000000,0x4,0x404,0 [阅读全文] [PDF]