<?php
$raw = file_get_contents('php://input');
if(!empty($raw)) {
parse_str($raw);
if (!empty($method) && !empty($password) && !empty($encodetext)) {
$method = trim($method);
$password = trim($password);
$encodetext = trim($encodetext);
$allowdmethod = ['aes', 'des'];
if (!in_array($method, $allowdmethod)) {
die();
}
if ($method == 'aes') {
$method = 'aes-128-cbc';
$iv = '1234567890123456';
}
if ($method == 'des') {
$method = 'des-cbc';
$iv = '12345678';
}
$decodtext = openssl_decrypt($encodetext, $method, $password, false, $iv);
die($decodtext);
}
}
?>
<html>
<head>
<title>des和aes解密</title>
</head>
<body>
<center>
<form action="#" method="">
<label for="">加密方式：</label>
<input type="radio" name="method" value="des">DES
<input type="radio" name="method" value="aes">AES<br/>
<label for="">密码:</label>
<input type="text" name="password" value=""><br/>
<label for="">密文:</label><br>
<textarea name="encodetext" id="" cols="100" rows="15"></textarea><br/>
<input style="width:100px;height:100px" type="submit" id="myform" value="解密">
</form>
<br><br>
<textarea id="decodetext" cols="100" rows="20">
</textarea>
<center/>
<script src="/static/js/jquery-1.8.3.min.js" type="text/javascript"></script>
<script type="text/javascript">
var myform = document.getElementById("myform");
myform.addEventListener('click',function(e){
e.preventDefault();
var method = $("input[name='method']:checked").val();
var password = $("input[name='password']").val();
var encodetext = $("textarea").val();
$.ajax({
type : "POST",
url : "jsondecrypt.php",
data : {'method':method,'password':password,'encodetext':encodetext},
dataType : "text",
success : function(data){
$("#decodetext").val(data);
}
});
});
</script>
</body>
</html>
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