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Simple AES-256 password-based encryption using the CryptoJS Javascript library.
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| <!doctype html> | |
| <html> | |
| <head> | |
| <meta charset="utf-8"/> | |
| <title></title> | |
| <!--[if lt IE 9]> | |
| <script src="http://html5shim.googlecode.com/svn/trunk/html5.js"></script> | |
| <![endif]--> | |
| <link rel="stylesheet" media="all" href=""/> | |
| <meta name="viewport" content="width=device-width, initial-scale=1"/> | |
| <!-- Adding "maximum-scale=1" fixes the Mobile Safari auto-zoom bug: http://filamentgroup.com/examples/iosScaleBug/ --> | |
| </head> | |
| <body lang="en"> | |
| <form id="test"> | |
| <p> | |
| <label>Secret</label><br> | |
| <input id="secret" value="Secret Passphrase"> | |
| </p> | |
| <p> | |
| <label>Text</label><br> | |
| <textarea id="text" style="width: 500px; height: 200px">This is the secret message</textarea> | |
| </p> | |
| <input type="submit" id="submit"> | |
| </form> | |
| <div id="output"></div> | |
| <!-- | |
| http://www.davidebarranca.com/2012/10/crypto-js-tutorial-cryptography-for-dummies/ | |
| --> | |
| <script src="//ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script> | |
| <script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/components/core-min.js"></script> | |
| <script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/components/enc-utf16-min.js"></script> | |
| <script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/components/enc-base64-min.js"></script> | |
| <script src="http://crypto-js.googlecode.com/svn/tags/3.1.2/build/rollups/aes.js"></script> | |
| <script> | |
| /* | |
| // Simple test | |
| var encrypted = '' + CryptoJS.AES.encrypt("Message", "Secret Passphrase"); | |
| var decrypted = CryptoJS.AES.decrypt(encrypted, "Secret Passphrase"); | |
| console.log(decrypted.toString(CryptoJS.enc.Utf8)); | |
| */ | |
| $(function() { | |
| $('#test').on('submit', function() { | |
| var plaintext = $('#text').val(); | |
| var secret = $('#secret').val(); | |
| var encrypted = '' + CryptoJS.AES.encrypt(plaintext, secret); | |
| console.log(encrypted); | |
| var decrypted = CryptoJS.AES.decrypt(encrypted, secret); | |
| console.log(decrypted.toString(CryptoJS.enc.Utf8)); | |
| return false; | |
| }); | |
| }); | |
| </script> | |
| </body> | |
| </html> |
it seems link to http://crypto-js.googlecode.com/svn/tags/3.1.2/ is no longer available
it is not available, use this:
https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9/crypto-js.js
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I download the html file and run by firefox. It is not work.