使用CryptoJS中的md5和aes加密

深碍√TFBOYSˉ_ 2022-04-06 06:52 382阅读 0赞

# 使用CryptoJS中的md5和aes加密 #

参考资料：

*  [使用CryptoJS中的md5和aes加密][CryptoJS_md5_aes]
 *  [CryptoJS实现AES加密][CryptoJS_AES]

// md5
    function md5encode(word) {
        return CryptoJS.MD5(word).toString();
    }

//aes加密
    function encrypt(word) {
        var key = CryptoJS.enc.Utf8.parse(CryptoJS.MD5(ym.hezubao).toString()); //16位
        var iv = CryptoJS.enc.Utf8.parse(CryptoJS.MD5(key).toString().substr(0,16));
        var encrypted = '';
        if (typeof(word) == 'string') {
            var srcs = CryptoJS.enc.Utf8.parse(word);
            encrypted = CryptoJS.AES.encrypt(srcs, key, {
                iv: iv,
                mode: CryptoJS.mode.CBC,
                padding: CryptoJS.pad.Pkcs7
            });
        } else if (typeof(word) == 'object') {//对象格式的转成json字符串
            data = JSON.stringify(word);
            var srcs = CryptoJS.enc.Utf8.parse(data);
            encrypted = CryptoJS.AES.encrypt(srcs, key, {
                iv: iv,
                mode: CryptoJS.mode.CBC,
                padding: CryptoJS.pad.Pkcs7
            })
        }
        return encrypted.ciphertext.toString();
    }
    // aes解密
    function decrypt(word) {
        var key = CryptoJS.enc.Utf8.parse(CryptoJS.MD5(ym.hezubao).toString()); 
        var iv = CryptoJS.enc.Utf8.parse(CryptoJS.MD5(key).toString().substr(0,16));
        var encryptedHexStr = CryptoJS.enc.Hex.parse(word);
        var srcs = CryptoJS.enc.Base64.stringify(encryptedHexStr);
        var decrypt = CryptoJS.AES.decrypt(srcs, key, {
            iv: iv,
            mode: CryptoJS.mode.CBC,
            padding: CryptoJS.pad.Pkcs7
        });
        var decryptedStr = decrypt.toString(CryptoJS.enc.Utf8);
        return decryptedStr.toString();
    }

[CryptoJS_md5_aes]: https://www.cnblogs.com/liyingying/p/6259756.html
[CryptoJS_AES]: https://blog.csdn.net/its_my_dream/article/details/53041666