public function index()
{
$rawText = I('post.rawtext', '');
$text = I('post.text', '');
// dump(base64_encode("hebidu"));
// dump(base64_decode("aGViaWR1"));
// $privateKey = "hebidu";
// $iv = "";
// $string = "hebidu";
$key = "136799711";
// dump(mcrypt_encrypt(MCRYPT_RIJNDAEL_128, $privateKey, $string, MCRYPT_MODE_CBC, $iv));
//IOS AES 加密
//kCCOptionPKCS7Padding | kCCOptionECBMode,
// $encodeStr = "uYjVy+FbJqXi/Ep+9OtaXA==";
//kCCOptionPKCS7Padding | kCCOptionECBMode,
//uYjVy+FbJqXi/Ep+9OtaXA==
$encodeStr = "";
if (IS_POST && (!empty($rawText) || !empty($text))) {
if (!empty($rawText)) {
dump($rawText);
$encodeStr = AES::encrypt($rawText, $key);
$this->assign("text", $encodeStr);
dump($encodeStr);
} else {
dump($text);
$encodeStr = AES::decrypt($text, $key);
dump($encodeStr);
$this->assign("rawtext", $encodeStr);
}
}
//
// $encode = AES::encrypt($string,$key);
// dump($encode);
// $encode = AES::decrypt($encode,$key);
// dump($encode);
$this->display();
// $encode="o83EVYqKiopZVlReXUw=";
// $encode = $crypt->AESDecryptCtr($encode,$key,128);
// dump($encode);
// $encode="o83EVYqKiopZVlReXUw=";
// $crypt = new Des();
// $encode = $crypt->encrypt($string,$key,true);
// $decode = $crypt->decrypt($encode,$key,true);
// echo $encode;
// echo "<br />";
// echo $decode;
//
// $decode = $crypt->decrypt($encodeStr,$key,true);
// echo "<br />";
// echo $decode;
}
public static function encrypt($input, $key)
{
if (!function_exists('mcrypt_get_block_size')) {
throw new Exception("请安装mcrypt扩展库!");
}
$size = mcrypt_get_block_size(MCRYPT_RIJNDAEL_128, MCRYPT_MODE_CBC);
$input = AES::pkcs7_pad($input, $size);
$td = mcrypt_module_open(MCRYPT_RIJNDAEL_128, '', MCRYPT_MODE_CBC, '');
$iv = mcrypt_create_iv(mcrypt_enc_get_iv_size($td), MCRYPT_RAND);
$iv = "1234567812345678";
mcrypt_generic_init($td, $key, $iv);
$data = mcrypt_generic($td, $input);
mcrypt_generic_deinit($td);
mcrypt_module_close($td);
$data = base64_encode($data);
return $data;
}
