aes.js加密

<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width,height=device-height">
    <title>aes加密</title>
    <style>
    </style>
</head>

<body>
    <div class="m-test"></div>
    <script src="https://cdn.bootcss.com/jquery/3.3.1/jquery.min.js"></script>
    <script src="https://cdn.bootcss.com/aes-js/3.1.1/index.js"></script>
    <script type="text/javascript">
    // An example 128-bit key (16 bytes * 8 bits/byte = 128 bits)
    var key = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16];

    // Convert text to bytes
    var text = 'Text may be any length you wish, no padding is required.';
    var textBytes = aesjs.utils.utf8.toBytes(text);

    // The counter is optional, and if omitted will begin at 1
    var aesCtr = new aesjs.ModeOfOperation.ctr(key, new aesjs.Counter(5));
    var encryptedBytes = aesCtr.encrypt(textBytes);

    // To print or store the binary data, you may convert it to hex
    var encryptedHex = aesjs.utils.hex.fromBytes(encryptedBytes);
    console.log(encryptedHex);
    // "a338eda3874ed884b6199150d36f49988c90f5c47fe7792b0cf8c7f77eeffd87
    //  ea145b73e82aefcf2076f881c88879e4e25b1d7b24ba2788"

    // When ready to decrypt the hex string, convert it back to bytes
    var encryptedBytes = aesjs.utils.hex.toBytes(encryptedHex);

    // The counter mode of operation maintains internal state, so to
    // decrypt a new instance must be instantiated.
    var aesCtr = new aesjs.ModeOfOperation.ctr(key, new aesjs.Counter(5));
    var decryptedBytes = aesCtr.decrypt(encryptedBytes);

    // Convert our bytes back into text
    var decryptedText = aesjs.utils.utf8.fromBytes(decryptedBytes);
    console.log(decryptedText);
    // "Text may be any length you wish, no padding is required."
    </script>
</body>

</html>
原文地址:https://www.cnblogs.com/xutongbao/p/9924754.html