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<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>加密解密</title>
<link rel="stylesheet" type="text/css" href="css/index.css"/>
</head>
<body>
<h1>加密/解密</h1>
<div class="wrap">
<div class="edit">
<textarea name="" rows="" cols="" id="edit"></textarea>
</div>
<p>
<span>秘钥:</span><input type="text" name="" id="askey" value="" />
</p>
<p>
<span>矢量:</span><input type="text" name="" id="asvi" value="" />
</p>
<div class="btns">
<span class="btn en">加密</span>
<span class="btn den">解密</span>
</div>
<div class="">
<p>结果:</p>
<div class="result">
</div>
</div>
</div>
</body>
<script type="text/javascript" src="js/jquery.js"></script>
<script type="text/javascript" src="js/crypto-js.js"></script>
<script type="text/javascript">
function getAesString(data,key,iv){//加密
let keyed = CryptoJS.enc.Utf8.parse(key); // 加密秘钥
let ived = CryptoJS.enc.Utf8.parse(iv); // 矢量
let encryptResult = CryptoJS.AES.encrypt(data,keyed, { // AES加密
iv: ived,
mode: CryptoJS.mode.CBC,
padding: CryptoJS.pad.Pkcs7 // 后台用的是pad.Pkcs5,前台对应为Pkcs7
});
return CryptoJS.enc.Base64.stringify(encryptResult.ciphertext); // Base64加密;
}
function getDAesString(data,key,iv){//解密
var keyed = CryptoJS.enc.Utf8.parse(key);
var ived = CryptoJS.enc.Utf8.parse(iv);
let baseResult=CryptoJS.enc.Base64.parse(data); // Base64解密
let ciphertext=CryptoJS.enc.Base64.stringify(baseResult); // Base64解密
let decryptResult = CryptoJS.AES.decrypt(ciphertext,keyed, { // AES解密
iv: ived,
mode: CryptoJS.mode.CBC,
padding: CryptoJS.pad.Pkcs7
});
return CryptoJS.enc.Utf8.stringify(decryptResult)
}
/*var res = getAesString("abc","1234567890000000","123456");
console.log(res);
console.log(getDAesString(res,"1234567890000000","123456"));*/
var $result = $(".result");
var $edit = $("#edit");
var $askey = $("#askey");
var $asvi = $("#asvi");
$(".en").on("click",function(){
var askey = $askey.val();
if(askey.length % 4 !== 0 ){
alert("密钥长度必须是4的整数倍");
return ;
}
var res = getAesString($edit.val(),askey,$asvi.val());
$result.html(res);
});
$(".den").on("click",function(){
var askey = $askey.val();
if(askey.length % 4 !== 0 ){
alert("密钥长度必须是4的整数倍");
return ;
}
var res = getDAesString($edit.val(),askey,$asvi.val());
$result.html(res);
})
</script>
</html>
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