aes.js加密
阿新 • • 發佈：2018-11-07
<!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>