前后端敏感数据加密方案及实现

文章目录

1. 环境
2. vue部分
3. 控制层
4. 工具类

1. 环境

组件	版本
springboot2.4.0	后端框架
3.0.0	前端框架
vue-router	4.0.0-0
ant-design-vue	2.0.0-rc.3
vuex	4.0.0-0

2. vue部分

<template><a-layout-header class="header"><div class="logo">甲蛙知识库</div><a-menutheme="dark"mode="horizontal":style="{ lineHeight: '64px' }"><a-menu-item key="/"><router-link to="/">首页</router-link></a-menu-item><a-menu-item key="/admin/user" :style="user.id? {} : {display:'none'}"><router-link to="/admin/user">用户管理</router-link></a-menu-item><a-menu-item key="/admin/ebook" :style="user.id? {} : {display:'none'}"><router-link to="/admin/ebook">电子书管理</router-link></a-menu-item><a-menu-item key="/admin/category" :style="user.id? {} : {display:'none'}"><router-link to="/admin/category">分类管理</router-link></a-menu-item><a-menu-item key="/about"><router-link to="/about">关于我们</router-link></a-menu-item><a-menu-item key="/aliyun"><router-link to="/aliyun">阿里云优惠</router-link></a-menu-item><a-popconfirmtitle="确认退出登录?"ok-text="是"cancel-text="否"@confirm="logout()"><a class="login-menu" v-show="user.id"><span>退出登录</span></a></a-popconfirm><a class="login-menu" v-show="user.id"><span>您好：{{user.name}}</span></a><a class="login-menu" v-show="!user.id" @click="showLoginModal"><span>登录</span></a></a-menu><a-modaltitle="登录"v-model:visible="loginModalVisible":confirm-loading="loginModalLoading"@ok="login"><a-form :model="loginUser" :label-col="{ span: 6 }" :wrapper-col="{ span: 18 }"><a-form-item label="登录名"><a-input v-model:value="loginUser.loginName" /></a-form-item><a-form-item label="密码"><a-input v-model:value="loginUser.password" type="password" /></a-form-item></a-form></a-modal></a-layout-header>
</template><script lang="ts">import { defineComponent, ref, computed } from 'vue';import axios from 'axios';import { message } from 'ant-design-vue';import store from "@/store";declare let hexMd5: any;declare let KEY: any;export default defineComponent({name: 'the-header',setup () {// 登录后保存const user = computed(() => store.state.user);// 用来登录const loginUser = ref({loginName: "test",password: "123456"});const loginModalVisible = ref(false);const loginModalLoading = ref(false);const showLoginModal = () => {loginModalVisible.value = true;};// 登录const login = () => {console.log("开始登录");loginModalLoading.value = true;loginUser.value.password = hexMd5(loginUser.value.password + KEY);axios.post('/user/login', loginUser.value).then((response) => {loginModalLoading.value = false;const data = response.data;if (data.success) {loginModalVisible.value = false;message.success("登录成功！");store.commit("setUser", data.content);} else {message.error(data.message);}});};// 退出登录const logout = () => {console.log("退出登录开始");axios.get('/user/logout/' + user.value.token).then((response) => {const data = response.data;if (data.success) {message.success("退出登录成功！");store.commit("setUser", {});} else {message.error(data.message);}});};return {loginModalVisible,loginModalLoading,showLoginModal,loginUser,login,user,logout}}});
</script><style>.logo {width: 120px;height: 31px;/*background: rgba(255, 255, 255, 0.2);*//*margin: 16px 28px 16px 0;*/float: left;color: white;font-size: 18px;}.login-menu {float: right;color: white;padding-left: 10px;}
</style>

3. 控制层

    @PostMapping("/login")public CommonResp login(@Valid @RequestBody UserLoginReq req) {req.setPassword(DigestUtils.md5DigestAsHex(req.getPassword().getBytes()));CommonResp<UserLoginResp> resp = new CommonResp<>();UserLoginResp userLoginResp = userService.login(req);Long token = snowFlake.nextId();LOG.info("生成单点登录token：{}，并放入redis中", token);userLoginResp.setToken(token.toString());redisTemplate.opsForValue().set(token.toString(), JSONObject.toJSONString(userLoginResp), 3600 * 24, TimeUnit.SECONDS);resp.setContent(userLoginResp);return resp;}@GetMapping("/logout/{token}")public CommonResp logout(@PathVariable String token) {CommonResp resp = new CommonResp<>();redisTemplate.delete(token);LOG.info("从redis中删除token: {}", token);return resp;}

4. 工具类

md5.js

var KEY = "!@#QWERT";
/** Configurable variables. You may need to tweak these to be compatible with* the server-side, but the defaults work in most cases.*/
var hexcase = 0;  /* hex output format. 0 - lowercase; 1 - uppercase        */
var b64pad  = ""; /* base-64 pad character. "=" for strict RFC compliance   */
var chrsz   = 8;  /* bits per input character. 8 - ASCII; 16 - Unicode      *//** These are the functions you'll usually want to call* They take string arguments and return either hex or base-64 encoded strings*/
function hexMd5(s) {return hex_md5(s);
}
function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }/** Perform a simple self-test to see if the VM is working*/
function md5_vm_test()
{return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
}/** Calculate the MD5 of an array of little-endian words, and a bit length*/
function core_md5(x, len)
{/* append padding */x[len >> 5] |= 0x80 << ((len) % 32);x[(((len + 64) >>> 9) << 4) + 14] = len;var a =  1732584193;var b = -271733879;var c = -1732584194;var d =  271733878;for(var i = 0; i < x.length; i += 16){var olda = a;var oldb = b;var oldc = c;var oldd = d;a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);c = md5_ff(c, d, a, b, x[i+ 2], 17,  606105819);b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);d = md5_ff(d, a, b, c, x[i+ 5], 12,  1200080426);c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);a = md5_ff(a, b, c, d, x[i+ 8], 7 ,  1770035416);d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);c = md5_ff(c, d, a, b, x[i+10], 17, -42063);b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);a = md5_ff(a, b, c, d, x[i+12], 7 ,  1804603682);d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);b = md5_ff(b, c, d, a, x[i+15], 22,  1236535329);a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);c = md5_gg(c, d, a, b, x[i+11], 14,  643717713);b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);d = md5_gg(d, a, b, c, x[i+10], 9 ,  38016083);c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);a = md5_gg(a, b, c, d, x[i+ 9], 5 ,  568446438);d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);b = md5_gg(b, c, d, a, x[i+ 8], 20,  1163531501);a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);c = md5_gg(c, d, a, b, x[i+ 7], 14,  1735328473);b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);c = md5_hh(c, d, a, b, x[i+11], 16,  1839030562);b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);d = md5_hh(d, a, b, c, x[i+ 4], 11,  1272893353);c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);a = md5_hh(a, b, c, d, x[i+13], 4 ,  681279174);d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);b = md5_hh(b, c, d, a, x[i+ 6], 23,  76029189);a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);c = md5_hh(c, d, a, b, x[i+15], 16,  530742520);b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);d = md5_ii(d, a, b, c, x[i+ 7], 10,  1126891415);c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);a = md5_ii(a, b, c, d, x[i+12], 6 ,  1700485571);d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);a = md5_ii(a, b, c, d, x[i+ 8], 6 ,  1873313359);d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);b = md5_ii(b, c, d, a, x[i+13], 21,  1309151649);a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);c = md5_ii(c, d, a, b, x[i+ 2], 15,  718787259);b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);a = safe_add(a, olda);b = safe_add(b, oldb);c = safe_add(c, oldc);d = safe_add(d, oldd);}return Array(a, b, c, d);}/** These functions implement the four basic operations the algorithm uses.*/
function md5_cmn(q, a, b, x, s, t)
{return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
}
function md5_ff(a, b, c, d, x, s, t)
{return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
}
function md5_gg(a, b, c, d, x, s, t)
{return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
}
function md5_hh(a, b, c, d, x, s, t)
{return md5_cmn(b ^ c ^ d, a, b, x, s, t);
}
function md5_ii(a, b, c, d, x, s, t)
{return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
}/** Calculate the HMAC-MD5, of a key and some data*/
function core_hmac_md5(key, data)
{var bkey = str2binl(key);if(bkey.length > 16) bkey = core_md5(bkey, key.length * chrsz);var ipad = Array(16), opad = Array(16);for(var i = 0; i < 16; i++){ipad[i] = bkey[i] ^ 0x36363636;opad[i] = bkey[i] ^ 0x5C5C5C5C;}var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);return core_md5(opad.concat(hash), 512 + 128);
}/** Add integers, wrapping at 2^32. This uses 16-bit operations internally* to work around bugs in some JS interpreters.*/
function safe_add(x, y)
{var lsw = (x & 0xFFFF) + (y & 0xFFFF);var msw = (x >> 16) + (y >> 16) + (lsw >> 16);return (msw << 16) | (lsw & 0xFFFF);
}/** Bitwise rotate a 32-bit number to the left.*/
function bit_rol(num, cnt)
{return (num << cnt) | (num >>> (32 - cnt));
}/** Convert a string to an array of little-endian words* If chrsz is ASCII, characters >255 have their hi-byte silently ignored.*/
function str2binl(str)
{var bin = Array();var mask = (1 << chrsz) - 1;for(var i = 0; i < str.length * chrsz; i += chrsz)bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);return bin;
}/** Convert an array of little-endian words to a string*/
function binl2str(bin)
{var str = "";var mask = (1 << chrsz) - 1;for(var i = 0; i < bin.length * 32; i += chrsz)str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);return str;
}/** Convert an array of little-endian words to a hex string.*/
function binl2hex(binarray)
{var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";var str = "";for(var i = 0; i < binarray.length * 4; i++){str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +hex_tab.charAt((binarray[i>>2] >> ((i%4)*8  )) & 0xF);}return str;
}/** Convert an array of little-endian words to a base-64 string*/
function binl2b64(binarray)
{var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";var str = "";for(var i = 0; i < binarray.length * 4; i += 3){var triplet = (((binarray[i   >> 2] >> 8 * ( i   %4)) & 0xFF) << 16)| (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 )|  ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);for(var j = 0; j < 4; j++){if(i * 8 + j * 6 > binarray.length * 32) str += b64pad;else str += tab.charAt((triplet >> 6*(3-j)) & 0x3F);}}return str;
}

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前后端敏感数据加密方案及实现_02

文章目录

1. 环境

2. vue部分

3. 控制层

4. 工具类

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