bytedo
/
crypto.js
1
0
Fork 0
Code Issues Pull Requests Wiki Activity

优化引入方式,及uuid算法

master 3.1.0
yutent 2023-02-13 17:19:05 +08:00
parent 3cc8c53a72
commit 5281159c21
4 changed files with 203 additions and 120 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
Readme.md
View File

@ -2,6 +2,10 @@
> 本模块是对原生的`crypto`模块二次封装的，在使用上更加简单方便。
## 更新日志
+ v3.1.0
- 优化`uuid(),rand()`
- 优化库引用方式
+ v3.0.0
- Node.js 10.0.0之后不再推荐使用`crypto.createCipher()`, 所以 本库的`cipher()`方法, 内部改为调用`cipheriv()` (Node.js大于10.5.0时, 旧版本的不变)
@ -25,7 +29,7 @@ npm install crypto.js
```js
// 1、 传统的 commonJS引入, 所有的方法都在上面
var {
default: crypto,
origin, // 原生crypto对象
uuid,
rand,
md5,
@ -41,7 +45,8 @@ var {
// 2、 全新的 ESM 方式
import crypto from 'crypto.js'
import {
import crypto, {
origin,
uuid,
rand,
md5,

6
package.json
View File

@ -1,6 +1,6 @@
{
"name": "crypto.js",
"version": "3.0.0",
"version": "3.1.0",
"description": "原生crypto加密模块的二次封装,简化常用加密函数的使用",
"keywords": [
"md5",
@ -21,7 +21,9 @@
"dependencies": {},
"devDependencies": {},
"main": "dist/index.js",
"files": ["dist/*"],
"files": [
"dist/*"
],
"scripts": {
"start": "node ./build.js"
},

234
src/helper.mjs
View File

@ -11,102 +11,154 @@ const AUTH_MODE = [
'aes-192-ocb',
'aes-256-ocb'
]
const VERSION = +process.versions.node
.split('.')
.slice(0, 2)
.join('.')
const VERSION = +process.versions.node.split('.').slice(0, 2).join('.')
// <Buffer d7 2c 87 d0 f0 77 c7 76 6f 29 85 df ab 30 e8 95>
const EMPTY_KEY = crypto.scryptSync
? crypto.scryptSync('', '', 16)
: Buffer.from(
'0xd7 0x2c 0x87 0xd0 0xf0 0x77 0xc7 0x76 0x6f 0x29 0x85 0xdf 0xab 0x30 0xe8 0x95'.split(' ')
'0xd7 0x2c 0x87 0xd0 0xf0 0x77 0xc7 0x76 0x6f 0x29 0x85 0xdf 0xab 0x30 0xe8 0x95'.split(
' '
)
)
//
if (!crypto.randomUUID) {
crypto.randomUUID = function () {
let str = crypto.randomBytes(16).toString('hex')
return (
str.slice(0, 8) +
'-' +
str.slice(8, 12) +
'-' +
str.slice(12, 16) +
'-' +
str.slice(16, 20) +
'-' +
str.slice(-12)
)
export default {
origin: crypto,
hash(mode, data, outEncode) {
let sum = crypto.createHash(mode)
let isBuffer = Buffer.isBuffer(data)
sum.update(data, isBuffer ? 'binary' : 'utf8')
return sum.digest(outEncode || 'hex')
},
hmac(mode, data, key, outEncode) {
key = key || ''
let sum = crypto.createHmac(mode, key)
let isBuffer = Buffer.isBuffer(data)
sum.update(data, isBuffer ? 'binary' : 'utf8')
return sum.digest(outEncode || 'hex')
},
cipher(mode, data, key = EMPTY_KEY, inEncode, outEncode) {
// 10.0.0之后, createCipher方法不推荐使用了
if (VERSION >= 10.5) {
return this.cipheriv(mode, data, key, EMPTY_KEY, inEncode, outEncode)
}
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'utf8'
outEncode = outEncode || 'base64'
let cipher = crypto.createCipher(mode, key)
let enStr = cipher.update(data, inEncode, outEncode)
enStr += cipher.final(outEncode)
if (AUTH_MODE.indexOf(mode) > -1) {
let authTag = cipher.getAuthTag()
return { enStr, authTag }
}
return enStr
},
decipher(mode, data, key = EMPTY_KEY, tag, inEncode, outEncode) {
// 10.0.0之后, createCipher方法不推荐使用了
if (VERSION >= 10.5) {
return this.decipheriv(mode, data, key, EMPTY_KEY, tag, inEncode, outEncode)
}
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'base64'
outEncode = outEncode || 'utf8'
let cd = crypto.createDecipher(mode, key)
if (AUTH_MODE.indexOf(mode) > -1) {
cd.setAuthTag(tag)
}
let deStr = cd.update(data, inEncode, outEncode)
deStr += cd.final(outEncode)
return deStr
},
cipheriv(mode, data, key = EMPTY_KEY, iv = EMPTY_KEY, inEncode, outEncode) {
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'utf8'
outEncode = outEncode || 'base64'
let cciv = crypto.createCipheriv(mode, key, iv)
let enStr = cciv.update(data, inEncode, outEncode)
enStr += cciv.final(outEncode)
if (AUTH_MODE.indexOf(mode) > -1) {
let authTag = cciv.getAuthTag()
return { enStr, authTag }
}
return enStr
},
decipheriv(mode, data, key = EMPTY_KEY, iv = EMPTY_KEY, tag, inEncode, outEncode) {
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'base64'
outEncode = outEncode || 'utf8'
let dcpiv = crypto.createDecipheriv(mode, key, iv)
if (AUTH_MODE.indexOf(mode) > -1) {
dcpiv.setAuthTag(tag)
}
let deStr = dcpiv.update(data, inEncode, outEncode)
deStr += dcpiv.final(outEncode)
return deStr
}
}
if (!crypto.randomInt) {
crypto.randomInt = function (max) {
if (max === void 0) {
throw new TypeError(
'[ERR_INVALID_ARG_TYPE]: The "max" argument must be a safe integer. Received undefined'
)
}
return ~~(Math.random() * max)
}
}
export const origin = crypto
export const hash = function (mode, data, outEncode) {
let sum = crypto.createHash(mode)
let isBuffer = Buffer.isBuffer(data)
sum.update(data, isBuffer ? 'binary' : 'utf8')
return sum.digest(outEncode || 'hex')
}
export const hmac = function (mode, data, key, outEncode) {
key = key || ''
let sum = crypto.createHmac(mode, key)
let isBuffer = Buffer.isBuffer(data)
sum.update(data, isBuffer ? 'binary' : 'utf8')
return sum.digest(outEncode || 'hex')
}
export const cipher = function (
mode,
data,
key = EMPTY_KEY,
inEncode,
outEncode
) {
// 10.0.0之后, createCipher方法不推荐使用了
if (VERSION >= 10.5) {
return cipheriv(mode, data, key, EMPTY_KEY, inEncode, outEncode)
}
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'utf8'
outEncode = outEncode || 'base64'
let cipher = crypto.createCipher(mode, key)
let enStr = cipher.update(data, inEncode, outEncode)
enStr += cipher.final(outEncode)
if (AUTH_MODE.indexOf(mode) > -1) {
let authTag = cipher.getAuthTag()
return { enStr, authTag }
}
return enStr
}
export const decipher = function (
mode,
data,
key = EMPTY_KEY,
tag,
inEncode,
outEncode
) {
// 10.0.0之后, createCipher方法不推荐使用了
if (VERSION >= 10.5) {
return decipheriv(mode, data, key, EMPTY_KEY, tag, inEncode, outEncode)
}
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'base64'
outEncode = outEncode || 'utf8'
let cd = crypto.createDecipher(mode, key)
if (AUTH_MODE.indexOf(mode) > -1) {
cd.setAuthTag(tag)
}
let deStr = cd.update(data, inEncode, outEncode)
deStr += cd.final(outEncode)
return deStr
}
export const cipheriv = function (
mode,
data,
key = EMPTY_KEY,
iv = EMPTY_KEY,
inEncode,
outEncode
) {
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'utf8'
outEncode = outEncode || 'base64'
let cciv = crypto.createCipheriv(mode, key, iv)
let enStr = cciv.update(data, inEncode, outEncode)
enStr += cciv.final(outEncode)
if (AUTH_MODE.indexOf(mode) > -1) {
let authTag = cciv.getAuthTag()
return { enStr, authTag }
}
return enStr
}
export const decipheriv = function (
mode,
data,
key = EMPTY_KEY,
iv = EMPTY_KEY,
tag,
inEncode,
outEncode
) {
let isBuffer = Buffer.isBuffer(data)
inEncode = isBuffer ? 'binary' : inEncode || 'base64'
outEncode = outEncode || 'utf8'
let dcpiv = crypto.createDecipheriv(mode, key, iv)
if (AUTH_MODE.indexOf(mode) > -1) {
dcpiv.setAuthTag(tag)
}
let deStr = dcpiv.update(data, inEncode, outEncode)
deStr += dcpiv.final(outEncode)
return deStr
}

74
src/index.mjs
View File

@ -6,19 +6,28 @@
import os from 'os'
import fs from 'fs'
import Helper from './helper.mjs'
import {
origin,
hash,
hmac,
cipher,
decipher,
cipheriv,
decipheriv
} from './helper.mjs'
const MAC = (function(ns) {
const MAC = (function (ns) {
for (let k in ns) {
let _ = ns[k].pop()
if (_.mac !== '00:00:00:00:00:00') {
return _.mac
if (k === 'lo') {
continue
}
let _ = ns[k].pop()
return _.mac.replace(/:/g, '').slice(-4)
}
return process.pid.toString(16) + process.ppid.toString(16)
return Math.random().toString(16).slice(-4)
})(os.networkInterfaces())
var __inc__ = 1024
var __inc__ = 1
/**
* [base64encode base64编码]
@ -37,10 +46,7 @@ export function base64encode(str, urlFriendly) {
str64 = buf.toString('base64')
if (urlFriendly) {
return str64
.replace(/\+/g, '-')
.replace(/\//g, '_')
.replace(/=/g, '')
return str64.replace(/\+/g, '-').replace(/\//g, '_').replace(/=/g, '')
}
return str64
}
@ -73,25 +79,23 @@ export function rand(len, forceNum) {
let max = str.length
let tmp = ''
for (let i = 0; i < len; i++) {
let r = (Math.random() * max) >> 0
tmp += str[r]
tmp += str[origin.randomInt(max)]
}
return tmp
}
// 返回一个如下格式的 xxxxxxxx-xxxx-xxxx-xxxxxxxx 的唯一ID
export function uuid(pipe = '-') {
var rand = Helper.origin.randomBytes(8).toString('hex')
var str = origin.randomUUID()
var now = (~~(Date.now() / 1000)).toString(16)
var str
__inc__++
if (__inc__ > 65535) {
__inc__ = 1024
__inc__ = 1
}
str = md5(MAC + rand + __inc__)
str += __inc__.toString(16)
return now + pipe + str.slice(0, 4) + pipe + str.slice(4, 8) + pipe + str.slice(-8)
return now + pipe + MAC + pipe + str.slice(0, 4) + pipe + str.slice(-8)
}
/**
@ -105,7 +109,7 @@ export function md5(str, encode) {
}
if (typeof str === 'string' || Buffer.isBuffer(str)) {
return Helper.hash('md5', str, encode)
return hash('md5', str, encode)
}
return str
@ -118,7 +122,7 @@ export function md5(str, encode) {
export function md5Sign(file) {
if (fs.accessSync(file, fs.constants.R_OK)) {
var buf = fs.readFileSync(file)
return Helper.hash('md5', buf)
return hash('md5', buf)
}
return null
}
@ -133,7 +137,7 @@ export function sha1(str, encode) {
str += ''
}
if (typeof str === 'string' || Buffer.isBuffer(str)) {
return Helper.hash('sha1', str, encode)
return hash('sha1', str, encode)
}
return str
@ -146,7 +150,7 @@ export function sha1(str, encode) {
export function sha1Sign(file) {
if (fs.accessSync(file, fs.constants.R_OK)) {
var buf = fs.readFileSync(file)
return Helper.hash('sha1', buf)
return hash('sha1', buf)
}
return null
}
@ -161,7 +165,7 @@ export function sha256(str, encoding) {
str += ''
}
if (typeof str === 'string' || Buffer.isBuffer(str)) {
return Helper.hash('sha256', str, encoding)
return hash('sha256', str, encoding)
}
return str
@ -174,9 +178,29 @@ export function sha256(str, encoding) {
export function sha256Sign(file) {
if (fs.accessSync(file, fs.constants.R_OK)) {
var buf = fs.readFileSync(file)
return Helper.hash('sha256', buf)
return hash('sha256', buf)
}
return null
}
export default Helper
export { origin, hash, hmac, cipher, decipher, cipheriv, decipheriv }
export default {
base64encode,
base64decode,
rand,
uuid,
md5,
md5Sign,
sha1,
sha1Sign,
sha256,
sha256Sign,
origin,
hash,
hmac,
cipher,
decipher,
cipheriv,
decipheriv
}