/**
* base64js
* base64js.toByteArray(d.input)
* base64js.fromByteArray(c);
*
*/
var base64js = function () {
return function r(e, t, n) {
function o(i, a) {
if (!t[i]) {
if (!e[i]) {
var u = typeof require == "function" && require;
if (!a && u) {
return u(i, !0)
}
if (f) {
return f(i, !0)
}
var d = new Error("Cannot find module '" + i + "'");
throw d.code = "MODULE_NOT_FOUND", d
}
var c = t[i] = {exports: {}};
e[i][0].call(c.exports, function (r) {
var t = e[i][1][r];
return o(t ? t : r)
}, c, c.exports, r, e, t, n)
}
return t[i].exports
}
var f = typeof require == "function" && require;
for (var i = 0; i < n.length; i++) {
o(n[i])
}
return o
}({
"/": [function (r, e, t) {
t.byteLength = c;
t.toByteArray = v;
t.fromByteArray = s;
var n = [];
var o = [];
var f = typeof Uint8Array !== "undefined" ? Uint8Array : Array;
var i = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
for (var a = 0, u = i.length; a < u; ++a) {
n[a] = i[a];
o[i.charCodeAt(a)] = a
}
o["-".charCodeAt(0)] = 62;
o["_".charCodeAt(0)] = 63;
function d(r) {
var 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) {
var e, t, n, i, a;
var u = r.length;
i = d(r);
a = new f(u * 3 / 4 - i);
t = i > 0 ? u - 4 : u;
var 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) {
var n;
var o = [];
for (var 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) {
var e;
var t = r.length;
var o = t % 3;
var f = "";
var i = [];
var a = 16383;
for (var u = 0, d = t - o; 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("")
}
}, {}]
}, {}, [])("/")
}();
/**
* 国密SM4加密算法
*/
function SM4_Context() {
this.mode=1;
this.isPadding = true;
this.sk = new Array(32);
}
function SM4() {
this.SM4_ENCRYPT=1;
this.SM4_DECRYPT = 0;
var 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];
var FK = [ 0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc ];
var 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){
var s =this.SHL(x, n);
var ss= x >> (32 - n);
return this.SHL(x, n) | x >> (32 - n);
}
this.sm4Lt=function(ka){
var bb = 0;
var c = 0;
var a = new Array(4);
var 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){
var bb = 0;
var rk = 0;
var a = new Array(4);
var 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){
var i = inch & 0xFF;
var 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);
};
this.sm4_setkey_dec = 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_DECRYPT;
this.sm4_setkey(ctx.sk, key);
ctx.sk = ctx.sk.reverse();
}
this.sm4_setkey = function(SK, key){
var MK = new Array(4);
var 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 (var 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){
if (input == null){
return null;
}
var ret = null;
if (mode == this.SM4_ENCRYPT){
var p = parseInt(16 - input.length % 16);
ret = input.slice(0);
for (var i = 0; i < p; i++){
ret[input.length + i] = p;
}
}else{
var p = input[input.length - 1];
ret=input.slice(0,input.length - p);
}
return ret;
}
this.sm4_one_round=function(sk, input, output){
var i = 0;
var 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);
}
var i=0;
var length = input.length;
var bous = new Array();
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++;
}
var output = bous;
if (ctx.isPadding && ctx.mode == this.SM4_DECRYPT)
{
output = this.padding(output, this.SM4_DECRYPT);
}
for(var i=0;i 0; length -= 16){
var out = new Array(16);
var out1 = new Array(16);
var 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
{
var temp = [];
var k=0;
for(; length > 0; length -= 16)
{
var out = new Array(16);
var out1 = new Array(16);
var 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++;
}
}
var output = bous;
if (ctx.isPadding && ctx.mode == this.SM4_DECRYPT)
{
output = this.padding(output, this.SM4_DECRYPT);
}
for(var i=0;i 0)
{
cipherText.replace(/(\s*|\t|\r|\n)/g, "");
}
return cipherText;
}catch (e){
console.error(e);
return null;
}
}
this.encryptData_CBC=function(plainText){
try{
var sm4 = new SM4();
var ctx = new SM4_Context();
ctx.isPadding = true;
ctx.mode = sm4.SM4_ENCRYPT;
var keyBytes = stringToByte(this.secretKey) ;
var ivBytes= stringToByte(this.iv) ;
sm4.sm4_setkey_enc(ctx, keyBytes);
var encrypted = sm4.sm4_crypt_cbc(ctx, ivBytes, stringToByte(plainText));
var 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;
}
}
this.decryptData_ECB = function(cipherText){
try{
var sm4 = new SM4();
var ctx = new SM4_Context();
ctx.isPadding = true;
ctx.mode = sm4.SM4_DECRYPT;
var keyBytes = stringToByte(this.secretKey);
sm4.sm4_setkey_dec(ctx, keyBytes);
var decrypted = sm4.sm4_crypt_ecb(ctx, base64js.toByteArray(cipherText));
return byteToString(decrypted);
} catch (e){
console.error(e);
return null;
}
}
this.decryptData_CBC = function(cipherText){
try{
var sm4 = new SM4();
var ctx = new SM4_Context();
ctx.isPadding = true;
var keyBytes = stringToByte(this.secretKey);
var ivBytes= stringToByte(this.iv) ;
sm4.sm4_setkey_dec(ctx, keyBytes);
var decrypted = sm4.sm4_crypt_cbc(ctx,ivBytes, base64js.toByteArray(cipherText));
return byteToString(decrypted);
} catch (e){
console.error(e);
return null;
}
}
function stringToByte(str) {
var bytes = new Array();
var len, c;
len = str.length;
for(var 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;
}
function byteToString(arr) {
if(typeof arr === 'string') {
return arr;
}
var str = '',
_arr = arr;
for(var i = 0; i < _arr.length; i++) {
var one = _arr[i].toString(2),
v = one.match(/^1+?(?=0)/);
if(v && one.length == 8) {
var bytesLength = v[0].length;
var store = _arr[i].toString(2).slice(7 - bytesLength);
for(var 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;
}
};
//使用
let account = this.encrypt(this.user.account); //账号加密
//加密
encrypt(text) {
const s4 = new SM4Util("eXvIrrYasIFQaSXr", "Pd3YT91MQOr8CaFR");
// s4.secretKey = "Pd3YT91MQOr8CaFR"; //key就是自定义加密key，自己定义的简单串；
// s4.iv = "eXvIrrYasIFQaSXr" //iv是initialization vector的意思，就是加密的初始话矢量，
// 初始化加密函数的变量，也叫初始向量。
// （本来应该动态生成的，由于项目没有严格的加密要求，直接写死一个）
return s4.encryptData_CBC(encodeURIComponent(text));
},
