JavaScript DES 加密
最近做网页数据加密工作, 使用CryptoJS v3.1.2 这个JavaScript脚本,网上比较有质量的文章实在太少,经验证加密结果与Asp.net DES加密结果一致
参考文章
https://gist.github.com/ufologist/5581486
CryptoJS v3.1.2下载地址
https://code.google.com/p/crypto-js/downloads/list
例子 如下
<html> <head> <meta http-equiv="content-type" content="text/html; charset=UTF-8"> <title>JS设置DES加密处理</title> <script type="text/javascript" src="js/jquery.min.js"></script> <script src="js/rollups/tripledes.js"></script> <script src="js/components/mode-ecb.js"></script> <script> //DES 解密 加密 function encryptByDES(message, key) { var keyHex = CryptoJS.enc.Utf8.parse(key); var encrypted = CryptoJS.DES.encrypt(message, keyHex, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 }); return encrypted.toString(); } //DES 解密 function decryptByDES(ciphertext, key) { var keyHex = CryptoJS.enc.Utf8.parse(key); // direct decrypt ciphertext var decrypted = CryptoJS.DES.decrypt({ ciphertext: CryptoJS.enc.Base64.parse(ciphertext) }, keyHex, { mode: CryptoJS.mode.ECB, padding: CryptoJS.pad.Pkcs7 }); return decrypted.toString(CryptoJS.enc.Utf8); } </script> <script> //加密 function encryptStr() { var strKey = $.trim($('#key').val()); var strMsg = $.trim($('#text1').val()); $('#text2').val(encryptByDES(strMsg, strKey)); } //解密 function decryptStr() { var strKey = $.trim($('#key').val()); var ciphertext = $.trim($('#text2').val()); $('#text3').val(decryptByDES(ciphertext, strKey)); } </script> </head> <body> <h1>JS设置DES加密处理</h1> <label>key</label> <input type="text" value='12345678' id="key" /> <div> <textarea id="text1" placeholder="请输入需要加密的字符">abcde12345这个中文!@#!@$#%$#^%(":''")[]=_-</textarea> <input type="button" value="加密" onclick="encryptStr();" /> <textarea id="text2"></textarea> <input type="button" value="解密" onclick="decryptStr();" /> <textarea id="text3"></textarea> </div> </body> </html>
