前端加密传输 crypto-js AES 加密和解密

配置：
<!DOCTYPE html>

<html lang="en">

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">

    <title>Document</title>

</head>

<body>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/crypto-js/3.1.9-1/crypto-js.js"></script>

    <script>

    function getAesString(data, key, iv) { //加密

        var key = CryptoJS.enc.Utf8.parse(key);

        var iv = CryptoJS.enc.Utf8.parse(iv);

        var encrypted = CryptoJS.AES.encrypt(data, key, {

            iv: iv,

            mode: CryptoJS.mode.CBC,

            padding: CryptoJS.pad.Pkcs7

        });

        return encrypted.toString(); //返回的是base64格式的密文

    }

    function getDAesString(encrypted, key, iv) { //解密

        var key = CryptoJS.enc.Utf8.parse(key);

        var iv = CryptoJS.enc.Utf8.parse(iv);

        var decrypted = CryptoJS.AES.decrypt(encrypted, key, {

            iv: iv,

            mode: CryptoJS.mode.CBC,

            padding: CryptoJS.pad.Pkcs7

        });

        return decrypted.toString(CryptoJS.enc.Utf8);

    }

    function getAES(data) { //加密

        var key = '12345678910'; //密钥

        var iv = '12345678910';

        var encrypted = getAesString(data, key, iv); //密文

        var encrypted1 = CryptoJS.enc.Utf8.parse(encrypted);

        return encrypted;

    }

    function getDAes(data) { //解密

        var key = '12345678910'; //密钥

        var iv = '12345678910'; //密钥偏移量

        var decryptedStr = getDAesString(data, key, iv);

        return decryptedStr;

    }

    var AES = getAES('hello');

    var AFTERAES = getDAes(AES);

    console.log('加密后:' + AES );

    console.log('解密后:' + AFTERAES );

    </script>

</body>

</html>
巴特西

前端加密传输 crypto-js AES 加密和解密

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