1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
/*
* @Description: aes加密
* @Autor: tanglitong
* @Date: 2020-06-30 18:00:01
* @LastEditors: tanglitong
* @LastEditTime: 2020-08-12 14:56:06
*/
import CryptoJS from 'crypto-js'
/**
* @description: 滑块ase加密
* @param {word} 要加密的内容
* @param {keyWord} String 密钥
* @return:
* @author: tanglitong
*/
export function aesEncrypt(word, keyWord = process.env.VUE_APP_KEY_WORD) {
var key = CryptoJS.enc.Utf8.parse(keyWord)
var srcs = CryptoJS.enc.Utf8.parse(word)
var encrypted = CryptoJS.AES.encrypt(srcs, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return encrypted.toString();
}
/**
* @description: 自定义ase加密
* @return {type}
*/
export function aesEncryptWord(word, keyWord = process.env.VUE_APP_KEY_WORD) {
var key = CryptoJS.enc.Utf8.parse(keyWordDecrypt(keyWord))
var srcs = CryptoJS.enc.Utf8.parse(word)
var encrypted = CryptoJS.AES.encrypt(srcs, key, {
mode: CryptoJS.mode.ECB,
padding: CryptoJS.pad.Pkcs7
});
return encrypted.toString();
}
/**
* @description: ase密钥解密
* @param {type}
* @return {type}
*/
function keyWordDecrypt(keyWord, chunk = 4, order = [0.5,0.375,0.125,0.25]) {
const keyWordArr = keyWord.split('')
let mergeArr = []
let mergeStr = ''
for (let i = 0, j = keyWordArr.length; i < j; i += chunk) {
mergeArr.push(keyWordArr.slice(i, i + chunk).join(''))
}
order.forEach(element => {
mergeStr += (mergeArr[element * 8 - 1])
});
return mergeStr
}
/**
* @description: 生成字母数字随机数
* @param {type}
* @return {type}
*/
function randomn(n) {
let res = ''
for (; res.length < n; res += Math.random().toString(36).substr(2).toUpperCase()) {}
return res.substr(0, n)
}