From ba747388fc2f6c2470db4d3e70bcbe196dc9fd6a Mon Sep 17 00:00:00 2001 From: haozq <1611483981@qq.com> Date: Fri, 13 Sep 2024 14:52:05 +0800 Subject: [PATCH] =?UTF-8?q?=E4=BF=AE=E6=94=B9=E6=95=B0=E6=8D=AE=E8=A7=A3?= =?UTF-8?q?=E5=AF=86?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- api/commonRequest.js | 114 +++++++- js/login/login.js | 8 +- js/publics/sm4.js | 678 +++++++++++++++++++++++++++++++++++++++++++ sc_login2.html | 52 ++++ 4 files changed, 836 insertions(+), 16 deletions(-) create mode 100644 js/publics/sm4.js create mode 100644 sc_login2.html diff --git a/api/commonRequest.js b/api/commonRequest.js index d4cbcef..0e8a6ef 100644 --- a/api/commonRequest.js +++ b/api/commonRequest.js @@ -1,23 +1,90 @@ let aqEnnable = true // 参数加密开关 //后端路径 -const commonUrl = "http://27.50.49.56:18080/zhgd/"; -const URL_IP="http://27.50.49.56:21624/zhgd-web" +// const commonUrl = "http://27.50.49.56:18080/zhgd/"; +// const URL_IP="http://27.50.49.56:21624/zhgd-web" //前端 -// const URL_IP="http://127.0.0.1:63343/ah_jjzhgd_webscreen" -// const commonUrl = "http://127.0.0.1:18080/zhgd/"; +const URL_IP="http://127.0.0.1:63343/ah_jjzhgd_webscreen" + const commonUrl = "http://127.0.0.1:18080/zhgd/"; // //前端路径 let isc_login="http://iscssotest.ah.sgcc.com.cn/isc_sso/login?service="; /* 登录相关 */ const login_url = commonUrl + "auth/login"; // 登录url const login_out = commonUrl + "auth/logout"; // 登出url const page_jump = commonUrl + "auth/pageJump"; // 登出url - +let sm4=new SM4Util(); const login_sg_page = URL_IP+"/sg_login.html" // 施工大屏登录页面 const login_sc_page = URL_IP+"/sc_login.html" // 省侧大屏登录页面 const login_sg_index = URL_IP+"/pages/home/navigation.html" // 施工大屏首页 const login_sc_index = URL_IP+"/pages/web/index.html" // 省侧大屏首页 +//success成功之前拦截器 在这里 自定义异常拦截 +$.ajaxSetup({ + beforeSend: function(xhr, options) { + var originalSuccess = options.success + options.success = function(data, textStatus, jqXhr) { + console.log(data) + console.log(1) + //参数自动解密 + data = modifyResponseData(data); + originalSuccess.apply(this, arguments) + } + } +}) + +// 响应成功后的拦截器 +$(document).ajaxSuccess(function (event, xhr, settings, data) { + console.log(2) + data = modifyResponseData(data); + let modifiedResponseData=data; + settings.data = modifiedResponseData; + return data; +}); + +// 请求失败后的拦截器 +$(document).ajaxError(function (event, xhr, settings, error) { + error(event, xhr, settings, error); +}); + + + +// 修改响应数据的函数 +function modifyResponseData(responseData) { + console.log(responseData) + // 在这里对响应数据进行修改 + if(responseData.decrypt){ + responseData=sm4.decryptDefault_CBC(responseData.data); + }else{ + responseData=responseData.data; + } + if(typeof(responseData)=='object'){ + return responseData; + } + if(typeof(responseData)=='string'){ + responseData=removePadding(responseData) + var responseData = JSON.parse(responseData); + var modifiedData = responseData; + return modifiedData; + } + return responseData; +} + + +function removePadding(decrypted) { + const lastByte = decrypted.charCodeAt(decrypted.length - 1); + if (lastByte <= 16) { + for (let i = decrypted.length - lastByte; i < decrypted.length; i++) { + if (decrypted.charCodeAt(i) !== lastByte) { + return decrypted; // 如果填充不正确，返回原始字符串 + } + } + return decrypted.slice(0, -lastByte); + } + return decrypted; +} + + + /* POST 请求 */ function ajaxRequest(url, type, data, async, beforeFn, successFn, errorFn, contentType, isAes) { $.ajax({ @@ -31,9 +98,15 @@ function ajaxRequest(url, type, data, async, beforeFn, successFn, errorFn, conte async: async, beforeSend: beforeFn, contentType: contentType || "application/x-www-form-urlencoded; charset=utf-8", - success: successFn, - error: errorFn + success: function (event, xhr, settings, data){ + event=modifyResponseData(event); + successFn(event, xhr, settings, data); + }, + error:function (event, xhr, settings, error) { + errorFn(event, xhr, settings, error) + } }); + } /* 施工大屏跳转 ajax请求封装 */ @@ -45,8 +118,13 @@ function ajaxRequest2(url, type, token, successFn, errorFn) { "authorization": token, "decrypt": 'decrypt' }, - success: successFn, - error: errorFn + success: function (event, xhr, settings, data){ + event=modifyResponseData(event); + successFn(event, xhr, settings, data); + }, + error:function (event, xhr, settings, error) { + errorFn(event, xhr, settings, error) + } }); } @@ -61,8 +139,13 @@ function ajaxRequestGet(url, type, async, beforeFn, successFn, errorFn, isAes) { }, async: async, beforeSend: beforeFn, - success: successFn, - error: errorFn + success: function (event, xhr, settings, data){ + event=modifyResponseData(event); + successFn(event, xhr, settings, data); + }, + error:function (event, xhr, settings, error) { + errorFn(event, xhr, settings, error) + } }); } @@ -81,7 +164,12 @@ function ajaxRequestGetExport(url, type, async, beforeFn, successFn, errorFn, is }, async: async, beforeSend: beforeFn, - success: successFn, - error: errorFn + success: function (event, xhr, settings, data){ + event=modifyResponseData(event); + successFn(event, xhr, settings, data); + }, + error:function (event, xhr, settings, error) { + errorFn(event, xhr, settings, error) + } }); } \ No newline at end of file diff --git a/js/login/login.js b/js/login/login.js index b566472..9989afd 100644 --- a/js/login/login.js +++ b/js/login/login.js @@ -2,8 +2,8 @@ let form, layer; layui.use(function () { let logUrl="http://27.50.49.56:21624/zhgd-web/scIndex.html"; let isc_login="http://iscssotest.ah.sgcc.com.cn/isc_sso/login?service="; - window.location.href =isc_login+logUrl; - return false; + // window.location.href =isc_login+logUrl; + // return false; form = layui.form; layer = layui.layer; form.on('submit(demo-login)', function (data) { @@ -21,10 +21,12 @@ layui.use(function () { "loginType": loginType } let encryptStr = encryptCBC(JSON.stringify(params)); - console.log(encryptStr) ajaxRequest(login_url, "POST", encryptStr, true, function () { + // $('.layui-btn-fluid').empty().append('登录中,请稍后...').attr("disabled", true); }, function (result) { + console.log(2); + console.log(result); // $('.layui-btn-fluid').empty().append(' '); if (result.code === 200) { top.layer.msg(result.msg, { icon: 1, time: 500 }, function () { diff --git a/js/publics/sm4.js b/js/publics/sm4.js new file mode 100644 index 0000000..0ac7358 --- /dev/null +++ b/js/publics/sm4.js @@ -0,0 +1,678 @@ +/** + * 国密SM4加密算法 + * 徐一杰 + * 2022/10/18 + * + * 调用方法： + * import {SM4Util} from '@/utils/sm4'; + * var sm4 = new SM4Util(); + * 不使用自定义 secretKey，一般用于前端自行加解密,如果是前端加密后端解密，则需要自定义secretKey，前后端一致才能正确解密 + * sm4.encryptDefault_ECB('123456'); + * sm4.decryptDefault_ECB('123456'); + * sm4.encryptCustom_ECB('123456', 'asdfghjklmnbvcx,'); + * sm4.decryptCustom_ECB('123456', 'asdfghjklmnbvcx,'); + * + * CBC 加密模式（更加安全），需要两个密钥 + * sm4.encryptDefault_CBC('123456'); + * sm4.decryptDefault_CBC('123456'); + * 同样可以自定义 secretKey 和 iv，需要两个密钥前后端都一致 + * sm4.encryptCustom_CBC('123456', 'asdfghjklmnbvcx,', 'mnbvcxzpoiuytre1'); + * sm4.decryptCustom_CBC('123456', 'asdfghjklmnbvcx,', 'mnbvcxzpoiuytre1'); + */ +(function (r) { + if (typeof exports === "object" && typeof module !== "undefined") { + module.exports = r() + } else { + let define; + if (typeof define === + "function" && define.amd) { + define([], r) + } else { + let e; + if (typeof window !== "undefined") { + e = window + } else { + if (typeof global + !== "undefined") { + e = global + } else { + if (typeof self !== "undefined") { + e = self + } else { + e = this + } + } + } + e.base64js = r() + } + } +})(function () { + return function r(e, t, n) { + const f = typeof require == "function" && require; + + function o(i, a) { + if (!t[i]) { + if (!e[i]) { + const u = typeof require == "function" && require; + if (!a && u) { + return u(i, !0) + } + if (f) { + return f(i, !0) + } + const d = new Error("Cannot find module '" + i + "'"); + throw d.code = "MODULE_NOT_FOUND", d + } + const c = t[i] = {exports: {}}; + e[i][0].call(c.exports, function (r) { + const t = e[i][1][r]; + return o(t ? t : r) + }, c, c.exports, r, e, t, n) + } + return t[i].exports + } + + for (let i = 0; i < n.length; i++) { + o(n[i]) + } + return o + }({ + "/": [function (r, e, t) { + t.byteLength = c; + t.toByteArray = v; + t.fromByteArray = s; + const n = []; + const o = []; + const f = typeof Uint8Array !== "undefined" ? Uint8Array : Array; + const i = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/"; + let a = 0, u = i.length; + for (; a < u; ++a) { + n[a] = i[a]; + o[i.charCodeAt(a)] = a + } + o["-".charCodeAt(0)] = 62; + o["_".charCodeAt(0)] = 63; + + function d(r) { + const e = r.length; + if (e % 4 > 0) { + throw new Error("Invalid string. Length must be a multiple of 4") + } + return r[e - 2] === "=" ? 2 : r[e - 1] === "=" ? 1 : 0 + } + + function c(r) { + return r.length * 3 / 4 - d(r) + } + + function v(r) { + let e, t, n, i, a; + const u = r.length; + i = d(r); + a = new f(u * 3 / 4 - i); + t = i > 0 ? u - 4 : u; + let c = 0; + for (e = 0; e < t; e += 4) { + n = o[r.charCodeAt(e)] << 18 | o[r.charCodeAt(e + 1)] << 12 | o[r.charCodeAt(e + 2)] << 6 | o[r.charCodeAt(e + 3)]; + a[c++] = n >> 16 & 255; + a[c++] = n >> 8 & 255; + a[c++] = n & 255 + } + if (i === 2) { + n = o[r.charCodeAt(e)] << 2 | o[r.charCodeAt(e + 1)] >> 4; + a[c++] = n & 255 + } else { + if (i === 1) { + n = o[r.charCodeAt(e)] << 10 | o[r.charCodeAt(e + 1)] << 4 | o[r.charCodeAt(e + 2)] >> 2; + a[c++] = n >> 8 & 255; + a[c++] = n & 255 + } + } + return a + } + + function l(r) { + return n[r >> 18 & 63] + n[r >> 12 & 63] + n[r >> 6 & 63] + n[r & 63] + } + + function h(r, e, t) { + let n; + const o = []; + for (let f = e; f < t; f += 3) { + n = (r[f] << 16) + (r[f + 1] << 8) + r[f + 2]; + o.push(l(n)) + } + return o.join("") + } + + function s(r) { + let e; + const t = r.length; + const o = t % 3; + let f = ""; + const i = []; + const a = 16383; + let u = 0, d = t - o; + for (; u < d; u += a) { + i.push(h(r, u, u + a > d ? d : u + a)) + } + if (o === 1) { + e = r[t - 1]; + f += n[e >> 2]; + f += n[e << 4 & 63]; + f += "==" + } else { + if (o === 2) { + e = (r[t - 2] << 8) + r[t - 1]; + f += n[e >> 10]; + f += n[e >> 4 & 63]; + f += n[e << 2 & 63]; + f += "=" + } + } + i.push(f); + return i.join("") + } + }, {}] + }, {}, [])("/") +}); + +function SM4_Context() { + this.mode = 1; + this.isPadding = true; + this.sk = new Array(32); +} + +function SM4() { + this.SM4_ENCRYPT = 1; + this.SM4_DECRYPT = 0; + + const SboxTable = [0xd6, 0x90, 0xe9, 0xfe, 0xcc, 0xe1, 0x3d, 0xb7, 0x16, 0xb6, 0x14, 0xc2, 0x28, 0xfb, 0x2c, 0x05, + 0x2b, 0x67, 0x9a, 0x76, 0x2a, 0xbe, 0x04, 0xc3, 0xaa, 0x44, 0x13, 0x26, 0x49, 0x86, 0x06, 0x99, + 0x9c, 0x42, 0x50, 0xf4, 0x91, 0xef, 0x98, 0x7a, 0x33, 0x54, 0x0b, 0x43, 0xed, 0xcf, 0xac, 0x62, + 0xe4, 0xb3, 0x1c, 0xa9, 0xc9, 0x08, 0xe8, 0x95, 0x80, 0xdf, 0x94, 0xfa, 0x75, 0x8f, 0x3f, 0xa6, + 0x47, 0x07, 0xa7, 0xfc, 0xf3, 0x73, 0x17, 0xba, 0x83, 0x59, 0x3c, 0x19, 0xe6, 0x85, 0x4f, 0xa8, + 0x68, 0x6b, 0x81, 0xb2, 0x71, 0x64, 0xda, 0x8b, 0xf8, 0xeb, 0x0f, 0x4b, 0x70, 0x56, 0x9d, 0x35, + 0x1e, 0x24, 0x0e, 0x5e, 0x63, 0x58, 0xd1, 0xa2, 0x25, 0x22, 0x7c, 0x3b, 0x01, 0x21, 0x78, 0x87, + 0xd4, 0x00, 0x46, 0x57, 0x9f, 0xd3, 0x27, 0x52, 0x4c, 0x36, 0x02, 0xe7, 0xa0, 0xc4, 0xc8, 0x9e, + 0xea, 0xbf, 0x8a, 0xd2, 0x40, 0xc7, 0x38, 0xb5, 0xa3, 0xf7, 0xf2, 0xce, 0xf9, 0x61, 0x15, 0xa1, + 0xe0, 0xae, 0x5d, 0xa4, 0x9b, 0x34, 0x1a, 0x55, 0xad, 0x93, 0x32, 0x30, 0xf5, 0x8c, 0xb1, 0xe3, + 0x1d, 0xf6, 0xe2, 0x2e, 0x82, 0x66, 0xca, 0x60, 0xc0, 0x29, 0x23, 0xab, 0x0d, 0x53, 0x4e, 0x6f, + 0xd5, 0xdb, 0x37, 0x45, 0xde, 0xfd, 0x8e, 0x2f, 0x03, 0xff, 0x6a, 0x72, 0x6d, 0x6c, 0x5b, 0x51, + 0x8d, 0x1b, 0xaf, 0x92, 0xbb, 0xdd, 0xbc, 0x7f, 0x11, 0xd9, 0x5c, 0x41, 0x1f, 0x10, 0x5a, 0xd8, + 0x0a, 0xc1, 0x31, 0x88, 0xa5, 0xcd, 0x7b, 0xbd, 0x2d, 0x74, 0xd0, 0x12, 0xb8, 0xe5, 0xb4, 0xb0, + 0x89, 0x69, 0x97, 0x4a, 0x0c, 0x96, 0x77, 0x7e, 0x65, 0xb9, 0xf1, 0x09, 0xc5, 0x6e, 0xc6, 0x84, + 0x18, 0xf0, 0x7d, 0xec, 0x3a, 0xdc, 0x4d, 0x20, 0x79, 0xee, 0x5f, 0x3e, 0xd7, 0xcb, 0x39, 0x48]; + + const FK = [0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc]; + + const CK = [0x00070e15, 0x1c232a31, 0x383f464d, 0x545b6269, + 0x70777e85, 0x8c939aa1, 0xa8afb6bd, 0xc4cbd2d9, + 0xe0e7eef5, 0xfc030a11, 0x181f262d, 0x343b4249, + 0x50575e65, 0x6c737a81, 0x888f969d, 0xa4abb2b9, + 0xc0c7ced5, 0xdce3eaf1, 0xf8ff060d, 0x141b2229, + 0x30373e45, 0x4c535a61, 0x686f767d, 0x848b9299, + 0xa0a7aeb5, 0xbcc3cad1, 0xd8dfe6ed, 0xf4fb0209, + 0x10171e25, 0x2c333a41, 0x484f565d, 0x646b7279]; + + this.GET_ULONG_BE = function (b, i) { + return (b[i] & 0xff) << 24 | ((b[i + 1] & 0xff) << 16) | ((b[i + 2] & 0xff) << 8) | (b[i + 3] & 0xff) & 0xffffffff; + } + + this.PUT_ULONG_BE = function (n, b, i) { + var t1 = (0xFF & (n >> 24)); + var t2 = (0xFF & (n >> 16)); + var t3 = (0xFF & (n >> 8)); + var t4 = (0xFF & (n)); + b[i] = t1 > 128 ? t1 - 256 : t1; + b[i + 1] = t2 > 128 ? t2 - 256 : t2; + b[i + 2] = t3 > 128 ? t3 - 256 : t3; + b[i + 3] = t4 > 128 ? t4 - 256 : t4; + } + + this.SHL = function (x, n) { + return (x & 0xFFFFFFFF) << n; + } + + this.ROTL = function (x, n) { + // const s = this.SHL(x, n); + // const ss = x >> (32 - n); + return this.SHL(x, n) | x >> (32 - n); + } + + + this.sm4Lt = function (ka) { + let bb; + let c; + const a = new Array(4); + const b = new Array(4); + this.PUT_ULONG_BE(ka, a, 0); + b[0] = this.sm4Sbox(a[0]); + b[1] = this.sm4Sbox(a[1]); + b[2] = this.sm4Sbox(a[2]); + b[3] = this.sm4Sbox(a[3]); + bb = this.GET_ULONG_BE(b, 0); + c = bb ^ this.ROTL(bb, 2) ^ this.ROTL(bb, 10) ^ this.ROTL(bb, 18) ^ this.ROTL(bb, 24); + return c; + } + + this.sm4F = function (x0, x1, x2, x3, rk) { + return x0 ^ this.sm4Lt(x1 ^ x2 ^ x3 ^ rk); + } + + this.sm4CalciRK = function (ka) { + let bb; + let rk; + const a = new Array(4); + const b = new Array(4); + this.PUT_ULONG_BE(ka, a, 0); + b[0] = this.sm4Sbox(a[0]); + b[1] = this.sm4Sbox(a[1]); + b[2] = this.sm4Sbox(a[2]); + b[3] = this.sm4Sbox(a[3]); + bb = this.GET_ULONG_BE(b, 0); + rk = bb ^ this.ROTL(bb, 13) ^ this.ROTL(bb, 23); + return rk; + } + + + this.sm4Sbox = function (inch) { + const i = inch & 0xFF; + const retVal = SboxTable[i]; + return retVal > 128 ? retVal - 256 : retVal; + } + + this.sm4_setkey_enc = function (ctx, key) { + if (ctx == null) { + alert("ctx is null!"); + return false; + } + if (key == null || key.length !== 16) { + alert("key error!"); + return false; + } + ctx.mode = this.SM4_ENCRYPT; + this.sm4_setkey(ctx.sk, key); + + }; + + //生成解密密钥 + this.sm4_setkey_dec = function (ctx, key) { + if (ctx == null) { + Error("ctx is null!"); + } + + if (key == null || key.length !== 16) { + Error("2key error!"); + } + + // var i = 0; + ctx.mode = 0; + this.sm4_setkey(ctx.sk, key); + ctx.sk = ctx.sk.reverse(); + } + + this.sm4_setkey = function (SK, key) { + const MK = new Array(4); + const k = new Array(36); + // var i = 0; + MK[0] = this.GET_ULONG_BE(key, 0); + MK[1] = this.GET_ULONG_BE(key, 4); + MK[2] = this.GET_ULONG_BE(key, 8); + MK[3] = this.GET_ULONG_BE(key, 12); + k[0] = MK[0] ^ FK[0]; + k[1] = MK[1] ^ FK[1]; + k[2] = MK[2] ^ FK[2]; + k[3] = MK[3] ^ FK[3]; + for (let i = 0; i < 32; i++) { + k[(i + 4)] = (k[i] ^ this.sm4CalciRK(k[(i + 1)] ^ k[(i + 2)] ^ k[(i + 3)] ^ CK[i])); + SK[i] = k[(i + 4)]; + } + + } + this.padding = function (input, mode) { + let p; + if (input == null) { + return null; + } + let ret = null; + if (mode === this.SM4_ENCRYPT) { + p = parseInt(16 - input.length % 16); + ret = input.slice(0); + for (let i = 0; i < p; i++) { + ret[input.length + i] = p; + } + } else { + p = input[input.length - 1]; + ret = input.slice(0, input.length - p); + } + return ret; + } + this.sm4_one_round = function (sk, input, output) { + let i = 0; + const ulbuf = new Array(36); + ulbuf[0] = this.GET_ULONG_BE(input, 0); + ulbuf[1] = this.GET_ULONG_BE(input, 4); + ulbuf[2] = this.GET_ULONG_BE(input, 8); + ulbuf[3] = this.GET_ULONG_BE(input, 12); + while (i < 32) { + ulbuf[(i + 4)] = this.sm4F(ulbuf[i], ulbuf[(i + 1)], ulbuf[(i + 2)], ulbuf[(i + 3)], sk[i]); + i++; + } + this.PUT_ULONG_BE(ulbuf[35], output, 0); + this.PUT_ULONG_BE(ulbuf[34], output, 4); + this.PUT_ULONG_BE(ulbuf[33], output, 8); + this.PUT_ULONG_BE(ulbuf[32], output, 12); + + } + + + this.sm4_crypt_ecb = function (ctx, input) { + if (input == null) { + alert("input is null!"); + } + if ((ctx.isPadding) && (ctx.mode === this.SM4_ENCRYPT)) { + input = this.padding(input, this.SM4_ENCRYPT); + } + + let i = 0; + let length = input.length; + let bous = []; + for (; length > 0; length -= 16) { + var out = new Array(16); + var ins = input.slice(i * 16, (16 * (i + 1))); + this.sm4_one_round(ctx.sk, ins, out) + bous = bous.concat(out); + i++; + } + + let output = bous; + if (ctx.isPadding && ctx.mode === this.SM4_DECRYPT) { + output = this.padding(output, this.SM4_DECRYPT); + } + for (i = 0; i < output.length; i++) { + if (output[i] < 0) { + output[i] = output[i] + 256; + } + } + return output; + } + + this.sm4_crypt_cbc = function (ctx, iv, input) { + let out; + let ins; + let out1; + let k; + if (iv == null || iv.length !== 16) { + alert("iv error!"); + } + + if (input == null) { + alert("input is null!"); + } + + if (ctx.isPadding && ctx.mode === this.SM4_ENCRYPT) { + input = this.padding(input, this.SM4_ENCRYPT); + } + + let i = 0; + let length = input.length; + let bous = []; + if (ctx.mode === this.SM4_ENCRYPT) { + k = 0; + for (; length > 0; length -= 16) { + out = new Array(16); + out1 = new Array(16); + ins = input.slice(k * 16, (16 * (k + 1))); + + for (i = 0; i < 16; i++) { + out[i] = (ins[i] ^ iv[i]); + } + this.sm4_one_round(ctx.sk, out, out1); + iv = out1.slice(0, 16); + bous = bous.concat(out1); + k++; + } + } else { + let temp = []; + k = 0; + for (; length > 0; length -= 16) { + out = new Array(16); + out1 = new Array(16); + ins = input.slice(k * 16, (16 * (k + 1))); + temp = ins.slice(0, 16); + this.sm4_one_round(ctx.sk, ins, out); + for (i = 0; i < 16; i++) { + out1[i] = (out[i] ^ iv[i]); + } + iv = temp.slice(0, 16); + bous = bous.concat(out1); + k++; + } + } + + let output = bous; + if (ctx.isPadding && ctx.mode === this.SM4_DECRYPT) { + output = this.padding(output, this.SM4_DECRYPT); + } + + for (i = 0; i < output.length; i++) { + if (output[i] < 0) { + output[i] = output[i] + 256; + } + } + return output; + } +} + + +const SM4Util = function () { + // 和后端secretKey一致才能正确解密，可自定义传入，如果不传，则使用下面的默认secretKey + this.secretKey ="zhgd@bonus123456"; + // 当时用CBC模式的时候，除了secretKey，还需要 iv，可自定义传入，如果不传，则使用下面的默认iv + this.iv ="1234567812345678"; + this.hexString = false; + // ECB模式加密，默认secretKey + this.encryptDefault_ECB = function (plainText) { + try { + const sm4 = new SM4(); + const ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + const keyBytes = this.stringToByte(this.secretKey); + sm4.sm4_setkey_enc(ctx, keyBytes); + const encrypted = sm4.sm4_crypt_ecb(ctx, this.stringToByte(plainText)); + const cipherText = base64js.fromByteArray(encrypted); + if (cipherText != null && cipherText.trim().length > 0) { + cipherText.replace(/(\s*|\t|\r|\n)/g, ""); + } + return cipherText; + } catch (e) { + console.error(e); + return null; + } + } + // ECB模式加密，自定义secretKey + this.encryptCustom_ECB = function (plainText, secretKey) { + try { + const sm4 = new SM4(); + const ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + const keyBytes = this.stringToByte(secretKey); + sm4.sm4_setkey_enc(ctx, keyBytes); + const encrypted = sm4.sm4_crypt_ecb(ctx, this.stringToByte(plainText)); + const cipherText = base64js.fromByteArray(encrypted); + if (cipherText != null && cipherText.trim().length > 0) { + cipherText.replace(/(\s*|\t|\r|\n)/g, ""); + } + return cipherText; + } catch (e) { + console.error(e); + return null; + } + } + //解密_ECB，默认secretKey + this.decryptDefault_ECB = function (cipherText) { + try { + let sm4 = new SM4(); + let ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + let keyBytes = this.stringToByte(this.secretKey); + sm4.sm4_setkey_dec(ctx, keyBytes); + let decrypted = sm4.sm4_crypt_ecb(ctx, base64js.toByteArray(cipherText)); + return this.byteToString(decrypted); + } catch (e) { + console.error(e); + return null; + } + } + //解密_ECB，自定义secretKey + this.decryptCustom_ECB = function (cipherText, secretKey) { + try { + let sm4 = new SM4(); + let ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + let keyBytes = this.stringToByte(secretKey); + sm4.sm4_setkey_dec(ctx, keyBytes); + let decrypted = sm4.sm4_crypt_ecb(ctx, base64js.toByteArray(cipherText)); + return this.byteToString(decrypted); + } catch (e) { + console.error(e); + return null; + } + } + + // CBC模式加密，默认 iv 和 secretKey + this.encryptDefault_CBC = function (plainText) { + try { + const sm4 = new SM4(); + const ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + + const keyBytes = this.stringToByte(this.secretKey); + const ivBytes = this.stringToByte(this.iv); + + sm4.sm4_setkey_enc(ctx, keyBytes); + const encrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, this.stringToByte(plainText)); + const cipherText = base64js.fromByteArray(encrypted); + if (cipherText != null && cipherText.trim().length > 0) { + cipherText.replace(/(\s*|\t|\r|\n)/g, ""); + } + return cipherText; + } catch (e) { + console.error(e); + return null; + } + } + // CBC模式加密，自定义 iv 和 secretKey + this.encryptCustom_CBC = function (plainText, iv, secretKey) { + try { + const sm4 = new SM4(); + const ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + + const keyBytes = this.stringToByte(secretKey); + const ivBytes = this.stringToByte(iv); + + sm4.sm4_setkey_enc(ctx, keyBytes); + const encrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, this.stringToByte(plainText)); + const cipherText = base64js.fromByteArray(encrypted); + if (cipherText != null && cipherText.trim().length > 0) { + cipherText.replace(/(\s*|\t|\r|\n)/g, ""); + } + return cipherText; + } catch (e) { + console.error(e); + return null; + } + } + //解密_CBC，默认 iv 和 secretKey + this.decryptDefault_CBC = function (cipherText) { + try { + let sm4 = new SM4(); + let ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + let keyBytes = this.stringToByte(this.secretKey); + let ivBytes = this.stringToByte(this.iv); + sm4.sm4_setkey_dec(ctx, keyBytes); + let decrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, base64js.toByteArray(cipherText)); + return this.byteToString(decrypted); + } catch (e) { + console.error(e); + return null; + } + } + //解密_CBC，自定义 iv 和 secretKey + this.decryptCustom_CBC = function (cipherText, iv, secretKey) { + try { + let sm4 = new SM4(); + let ctx = new SM4_Context(); + ctx.isPadding = true; + ctx.mode = sm4.SM4_ENCRYPT; + let keyBytes = this.stringToByte(secretKey); + let ivBytes = this.stringToByte(iv); + sm4.sm4_setkey_dec(ctx, keyBytes); + let decrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, base64js.toByteArray(cipherText)); + return this.byteToString(decrypted); + } catch (e) { + console.error(e); + return null; + } + } + + this.stringToByte = function (str) { + const bytes = []; + let len, c; + len = str.length; + for (let i = 0; i < len; i++) { + c = str.charCodeAt(i); + if (c >= 0x010000 && c <= 0x10FFFF) { + bytes.push(((c >> 18) & 0x07) | 0xF0); + bytes.push(((c >> 12) & 0x3F) | 0x80); + bytes.push(((c >> 6) & 0x3F) | 0x80); + bytes.push((c & 0x3F) | 0x80); + } else if (c >= 0x000800 && c <= 0x00FFFF) { + bytes.push(((c >> 12) & 0x0F) | 0xE0); + bytes.push(((c >> 6) & 0x3F) | 0x80); + bytes.push((c & 0x3F) | 0x80); + } else if (c >= 0x000080 && c <= 0x0007FF) { + bytes.push(((c >> 6) & 0x1F) | 0xC0); + bytes.push((c & 0x3F) | 0x80); + } else { + bytes.push(c & 0xFF); + } + } + return bytes; + } + + + this.byteToString = function (arr) { + if (typeof arr === 'string') { + return arr; + } + let str = '', + _arr = arr; + for (let i = 0; i < _arr.length; i++) { + const one = _arr[i].toString(2), + v = one.match(/^1+?(?=0)/); + if (v && one.length === 8) { + const bytesLength = v[0].length; + let store = _arr[i].toString(2).slice(7 - bytesLength); + for (let st = 1; st < bytesLength; st++) { + store += _arr[st + i].toString(2).slice(2); + } + str += String.fromCharCode(parseInt(store, 2)); + i += bytesLength - 1; + } else { + str += String.fromCharCode(_arr[i]); + } + } + return str; + } +}; diff --git a/sc_login2.html b/sc_login2.html new file mode 100644 index 0000000..6a4b4eb --- /dev/null +++ b/sc_login2.html @@ -0,0 +1,52 @@ + + + + + + + + + + + + + + + 登录， + + + +
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省侧基建智慧现场工地

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