xiaoming
function encryptDecrypt($key, $string, $decrypt){
if($decrypt){
$decrypted = rtrim(mcrypt_decrypt(MCRYPT_RIJNDAEL_256, md5($key), base64_decode($string), MCRYPT_MODE_CBC, md5(md5($key))), "12");
return $decrypted;
}else{
$encrypted = base64_encode(mcrypt_encrypt(MCRYPT_RIJNDAEL_256, md5($key), $string, MCRYPT_MODE_CBC, md5(md5($key))));
return $encrypted;
}
}
//以下是将字符串“Helloweba欢迎您”分别加密和解密
//加密：
echo encryptDecrypt(password, Helloweba欢迎您,0);
//解密：
echo encryptDecrypt(password, z0JAx4qMwcF+db5TNbp/xwdUM84snRsXvvpXuaCa4Bk=,1);
