大兴appsm4解密
yanzai
5 months ago
parent
7f5e331655
commit
40dee12149
@ -1,2 +1,3 @@
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/Laravel/public/uploads
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/Laravel/public/health_certificate
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/Laravel/public/mh5
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@ -0,0 +1,557 @@
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/**
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* base64js
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*/
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/**
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* base64js
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* base64js.toByteArray(d.input)
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* base64js.fromByteArray(c);
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* @author c.z.s
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* @email 1048829253@qq.com
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* @company
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* @date 2018-07
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*
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*/
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(function(r){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=r()}else{if(typeof define===
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"function"&&define.amd){define([],r)}else{var e;if(typeof window!=="undefined"){e=window}else{if(typeof global
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!=="undefined"){e=global}else{if(typeof self!=="undefined"){e=self}else{e=this}}}e.base64js=r()}}})(function(){
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var r,e,t;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){
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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}
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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}
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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;
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t.toByteArray=v;t.fromByteArray=s;var n=[];var o=[];var f=typeof Uint8Array!=="undefined"?Uint8Array:Array;
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var i="ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";for(var a=0,u=i.length;a<u;++a){n[a]=i[a];
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o[i.charCodeAt(a)]=a}o["-".charCodeAt(0)]=62;o["_".charCodeAt(0)]=63;function d(r){var e=r.length;if(e%4>0){
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throw new Error("Invalid string. Length must be a multiple of 4")}return r[e-2]==="="?2:r[e-1]==="="?1:0}
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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;
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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)];
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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}
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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}
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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){
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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=[];
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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){
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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("")}},{}]},{},[])("/")});
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/**
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* 国密SM4加密算法
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* @author c.z.s
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* @email 1048829253@qq.com
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* @company GDT-ZWZX-DEV-PT
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* @date 2018-07
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*/
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function SM4_Context() {
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this.mode=1;
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this.isPadding = true;
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this.sk = new Array(32);
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}
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function SM4() {
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this.SM4_ENCRYPT=1;
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this.SM4_DECRYPT = 0;
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var SboxTable = [0xd6,0x90,0xe9,0xfe,0xcc,0xe1,0x3d,0xb7,0x16,0xb6,0x14,0xc2,0x28,0xfb,0x2c,0x05,
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0x2b,0x67,0x9a,0x76,0x2a,0xbe,0x04,0xc3,0xaa,0x44,0x13,0x26,0x49,0x86,0x06,0x99,
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0x9c,0x42,0x50,0xf4,0x91,0xef,0x98,0x7a,0x33,0x54,0x0b,0x43,0xed,0xcf,0xac,0x62,
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0xe4,0xb3,0x1c,0xa9,0xc9,0x08,0xe8,0x95,0x80,0xdf,0x94,0xfa,0x75,0x8f,0x3f,0xa6,
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0x47,0x07,0xa7,0xfc,0xf3,0x73,0x17,0xba,0x83,0x59,0x3c,0x19,0xe6,0x85,0x4f,0xa8,
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0x68,0x6b,0x81,0xb2,0x71,0x64,0xda,0x8b,0xf8,0xeb,0x0f,0x4b,0x70,0x56,0x9d,0x35,
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0x1e,0x24,0x0e,0x5e,0x63,0x58,0xd1,0xa2,0x25,0x22,0x7c,0x3b,0x01,0x21,0x78,0x87,
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0xd4,0x00,0x46,0x57,0x9f,0xd3,0x27,0x52,0x4c,0x36,0x02,0xe7,0xa0,0xc4,0xc8,0x9e,
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0xea,0xbf,0x8a,0xd2,0x40,0xc7,0x38,0xb5,0xa3,0xf7,0xf2,0xce,0xf9,0x61,0x15,0xa1,
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0xe0,0xae,0x5d,0xa4,0x9b,0x34,0x1a,0x55,0xad,0x93,0x32,0x30,0xf5,0x8c,0xb1,0xe3,
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0x1d,0xf6,0xe2,0x2e,0x82,0x66,0xca,0x60,0xc0,0x29,0x23,0xab,0x0d,0x53,0x4e,0x6f,
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0xd5,0xdb,0x37,0x45,0xde,0xfd,0x8e,0x2f,0x03,0xff,0x6a,0x72,0x6d,0x6c,0x5b,0x51,
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0x8d,0x1b,0xaf,0x92,0xbb,0xdd,0xbc,0x7f,0x11,0xd9,0x5c,0x41,0x1f,0x10,0x5a,0xd8,
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0x0a,0xc1,0x31,0x88,0xa5,0xcd,0x7b,0xbd,0x2d,0x74,0xd0,0x12,0xb8,0xe5,0xb4,0xb0,
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0x89,0x69,0x97,0x4a,0x0c,0x96,0x77,0x7e,0x65,0xb9,0xf1,0x09,0xc5,0x6e,0xc6,0x84,
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0x18,0xf0,0x7d,0xec,0x3a,0xdc,0x4d,0x20,0x79,0xee,0x5f,0x3e,0xd7,0xcb,0x39,0x48];
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var FK = [ 0xa3b1bac6, 0x56aa3350, 0x677d9197, 0xb27022dc ];
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var CK = [ 0x00070e15,0x1c232a31,0x383f464d,0x545b6269,
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0x70777e85,0x8c939aa1,0xa8afb6bd,0xc4cbd2d9,
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0xe0e7eef5,0xfc030a11,0x181f262d,0x343b4249,
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0x50575e65,0x6c737a81,0x888f969d,0xa4abb2b9,
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0xc0c7ced5,0xdce3eaf1,0xf8ff060d,0x141b2229,
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0x30373e45,0x4c535a61,0x686f767d,0x848b9299,
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0xa0a7aeb5,0xbcc3cad1,0xd8dfe6ed,0xf4fb0209,
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0x10171e25,0x2c333a41,0x484f565d,0x646b7279 ];
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this.GET_ULONG_BE=function(b,i) {
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return (b[i] & 0xff) << 24 | ((b[i + 1] & 0xff) << 16) | ((b[i + 2] & 0xff) << 8) | (b[i + 3] & 0xff) & 0xffffffff;
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}
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this.PUT_ULONG_BE=function( n, b, i){
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var t1=(0xFF & (n >> 24));
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var t2=(0xFF & (n >> 16));
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var t3=(0xFF & (n >> 8));
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var t4=(0xFF & (n));
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b[i] = t1>128?t1-256:t1;
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b[i + 1] = t2>128?t2-256:t2;
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b[i + 2] = t3>128?t3-256:t3;
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b[i + 3] = t4>128?t4-256:t4;
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}
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this.SHL=function(x,n){
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return (x & 0xFFFFFFFF) << n;
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}
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this.ROTL=function( x, n){
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return this.SHL(x, n) | x >> (32 - n);
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}
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this.sm4Lt=function(ka){
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var bb = 0;
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var c = 0;
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var a = new Array(4);
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var b = new Array(4);
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this.PUT_ULONG_BE(ka, a, 0);
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b[0] = this.sm4Sbox(a[0]);
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b[1] = this.sm4Sbox(a[1]);
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b[2] = this.sm4Sbox(a[2]);
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b[3] = this.sm4Sbox(a[3]);
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bb = this.GET_ULONG_BE(b, 0);
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c = bb ^ this.ROTL(bb, 2) ^ this.ROTL(bb, 10) ^ this.ROTL(bb, 18) ^ this.ROTL(bb, 24);
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return c;
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}
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this.sm4F=function( x0, x1, x2, x3, rk){
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return x0 ^ this.sm4Lt(x1 ^ x2 ^ x3 ^ rk);
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}
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this.sm4CalciRK=function(ka){
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var bb = 0;
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var rk = 0;
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var a = new Array(4);
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var b = new Array(4);
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this.PUT_ULONG_BE(ka, a, 0);
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b[0] = this.sm4Sbox(a[0]);
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b[1] = this.sm4Sbox(a[1]);
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b[2] = this.sm4Sbox(a[2]);
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b[3] = this.sm4Sbox(a[3]);
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bb = this.GET_ULONG_BE(b, 0);
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rk = bb ^ this.ROTL(bb, 13) ^ this.ROTL(bb, 23);
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return rk;
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}
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this.sm4Sbox=function(inch){
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var i = inch & 0xFF;
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var retVal = SboxTable[i];
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return retVal>128?retVal-256:retVal;
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}
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this.sm4_setkey_enc = function(ctx, key){
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if (ctx == null) {
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alert("ctx is null!");
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return false;
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}
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if (key == null || key.length < 16){
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alert("key error!");
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return false;
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}
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ctx.mode = this.SM4_ENCRYPT;
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this.sm4_setkey(ctx.sk, key);
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};
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this.sm4_setkey_dec = function(ctx, key){
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if (ctx == null) {
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alert("ctx is null!");
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return false;
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}
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if (key == null || key.length < 16){
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alert("key error!");
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return false;
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}
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ctx.mode = this.SM4_DECRYPT;
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this.sm4_setkey(ctx.sk, key);
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var i = 0;
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for (i = 0; i < 16; i++) {
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this.swap(ctx.sk, i);
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}
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};
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this.swap=function(sk,i) {
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var t = sk[i];
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sk[i] = sk[(31 - i)];
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sk[(31 - i)] = t;
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}
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this.sm4_setkey = function(SK, key){
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var MK = new Array(4);
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var k = new Array(36);
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var i = 0;
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MK[0] = this.GET_ULONG_BE(key, 0);
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MK[1] = this.GET_ULONG_BE(key, 4);
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MK[2] = this.GET_ULONG_BE(key, 8);
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MK[3] = this.GET_ULONG_BE(key, 12);
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k[0] = MK[0] ^ FK[0];
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k[1] = MK[1] ^ FK[1];
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k[2] = MK[2] ^ FK[2];
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k[3] = MK[3] ^ FK[3];
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for (var i=0; i < 32; i++){
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k[(i + 4)] = (k[i] ^ this.sm4CalciRK(k[(i + 1)] ^ k[(i + 2)] ^ k[(i + 3)] ^ CK[i]));
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SK[i] = k[(i + 4)];
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}
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}
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this.padding=function(input,mode){
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if (input == null){
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return null;
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}
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var ret = null;
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if (mode == this.SM4_ENCRYPT){
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var p = parseInt(16 - input.length % 16);
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ret = input.slice(0);
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for (var i = 0; i < p; i++){
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ret[input.length + i] = p;
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}
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}else{
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var p = input[input.length - 1];
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ret=input.slice(0,input.length - p);
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}
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return ret;
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}
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this.sm4_one_round=function(sk, input, output){
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var i = 0;
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var ulbuf = new Array(36);
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ulbuf[0] = this.GET_ULONG_BE(input, 0);
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ulbuf[1] = this.GET_ULONG_BE(input, 4);
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ulbuf[2] = this.GET_ULONG_BE(input, 8);
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ulbuf[3] = this.GET_ULONG_BE(input, 12);
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while (i < 32){
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ulbuf[(i + 4)] = this.sm4F(ulbuf[i], ulbuf[(i + 1)], ulbuf[(i + 2)], ulbuf[(i + 3)], sk[i]);
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i++;
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}
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this.PUT_ULONG_BE(ulbuf[35], output, 0);
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this.PUT_ULONG_BE(ulbuf[34], output, 4);
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this.PUT_ULONG_BE(ulbuf[33], output, 8);
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this.PUT_ULONG_BE(ulbuf[32], output, 12);
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}
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this.sm4_crypt_ecb=function(ctx,input){
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if (input == null){
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alert("input is null!");
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}
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if ((ctx.isPadding) && (ctx.mode == this.SM4_ENCRYPT)){
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input = this.padding(input, this.SM4_ENCRYPT);
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}
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var i=0;
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var length = input.length;
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var bous = new Array();
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for(; length > 0; length -= 16)
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{
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var out = new Array(16);
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var ins=input.slice(i*16,(16*(i+1)));
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this.sm4_one_round(ctx.sk, ins, out)
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bous=bous.concat(out);
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i++;
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}
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var output = bous;
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if (ctx.isPadding && ctx.mode == this.SM4_DECRYPT)
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{
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output = this.padding(output, this.SM4_DECRYPT);
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}
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for(var i=0;i<output.length;i++){
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if(output[i]<0){
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output[i]=output[i]+256;
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}
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}
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return output;
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}
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this.sm4_crypt_cbc=function(ctx, iv, input){
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if (iv == null || iv.length != 16) {
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alert("iv error!");
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}
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if (input == null){
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alert("input is null!");
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}
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if (ctx.isPadding && ctx.mode == this.SM4_ENCRYPT) {
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input = this.padding(input, this.SM4_ENCRYPT);
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}
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var i = 0;
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var length = input.length;
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var bous =new Array();
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if (ctx.mode == this.SM4_ENCRYPT){
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var k=0;
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for(; length > 0; length -= 16){
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var out = new Array(16);
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var out1 = new Array(16);
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var ins=input.slice(k*16,(16*(k+1)));
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for (i = 0; i < 16; i++)
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{
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out[i] = (ins[i] ^ iv[i]);
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}
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this.sm4_one_round(ctx.sk, out, out1);
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iv=out1.slice(0,16);
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bous=bous.concat(out1);
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k++;
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}
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}
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else
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{
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var temp = [];
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var k=0;
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for(; length > 0; length -= 16)
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{
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var out = new Array(16);
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var out1 = new Array(16);
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var ins=input.slice(k*16,(16*(k+1)));
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temp=ins.slice(0,16);
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sm4_one_round(ctx.sk, ins, out);
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for (i = 0; i < 16; i++)
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{
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out1[i] = (out[i] ^ iv[i]);
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}
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iv=temp.slice(0,16);
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bous=bous.concat(out1);
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k++;
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}
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}
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var output = bous;
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if (ctx.isPadding && ctx.mode == this.SM4_DECRYPT)
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{
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output = this.padding(output, this.SM4_DECRYPT);
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}
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for(var i=0;i<output.length;i++){
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if(output[i]<0){
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output[i]=output[i]+256;
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}
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}
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return output;
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}
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}
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/*document.write("<script language=javascript src='/static/js/getKey.js'></script>");*/
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//document.write("<script language=javascript src='/static/js/getKey.js'></script>");
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function SM4Util() {
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this.secretKey="";
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this.iv = "";
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this.hexString = false;
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||||
this.encryptData_ECB=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);
|
||||
sm4.sm4_setkey_enc(ctx, keyBytes);
|
||||
var encrypted = sm4.sm4_crypt_ecb(ctx, stringToByte(plainText));
|
||||
var cipherText = base64js.fromByteArray(encrypted);
|
||||
if (cipherText != null && cipherText.trim().length > 0)
|
||||
{
|
||||
cipherText = cipherText.replace(/(\s*|\t|\r|\n)/g, "");
|
||||
cipherText = cipherText.replace(/(\+)/g, "%2B");
|
||||
cipherText = cipherText.replace(/(\/)/g, "%2F");
|
||||
}
|
||||
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 = cipherText.replace(/(\s*|\t|\r|\n)/g, "");
|
||||
|
||||
cipherText = cipherText.replace(/(\+)/g, "%2B");
|
||||
cipherText = cipherText.replace(/(\/)/g, "%2F");
|
||||
}
|
||||
return cipherText;
|
||||
}
|
||||
catch ( e)
|
||||
{
|
||||
console.error(e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
this.decryptData_CBC=function(plainText){
|
||||
try{
|
||||
var sm4 = new SM4();
|
||||
var dctx = new SM4_Context();
|
||||
dctx.isPadding = true;
|
||||
dctx.mode = sm4.SM4_DECRYPT;
|
||||
|
||||
var keyBytes = stringToByte(this.secretKey) ;
|
||||
var ivBytes= stringToByte(this.iv) ;
|
||||
|
||||
sm4.sm4_setkey_dec(dctx, keyBytes);
|
||||
var decrypted = sm4.sm4_crypt_cbc(dctx, stringToByte(plainText));
|
||||
|
||||
return decrypted;
|
||||
}
|
||||
catch ( e)
|
||||
{
|
||||
console.error(e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
this.decryptData_ECB=function(plainText){
|
||||
console.log('-----------密文',plainText)
|
||||
try{
|
||||
var sm4 = new SM4();
|
||||
var dctx = new SM4_Context();
|
||||
dctx.isPadding = true;
|
||||
dctx.mode = sm4.SM4_DECRYPT;
|
||||
var keyBytes= stringToByte(this.secretKey);
|
||||
console.log('-----------密钥',this.secretKey)
|
||||
//var ivBytes= stringToByte(this.iv) ;
|
||||
|
||||
sm4.sm4_setkey_dec(dctx, keyBytes);
|
||||
|
||||
plainText = plainText.replace("%2B","+");
|
||||
plainText = plainText.replace("%2F","/");
|
||||
var decrypted = sm4.sm4_crypt_ecb(dctx,base64js.toByteArray(plainText));
|
||||
|
||||
return byteToString(decrypted).replace(/(\s*$)/g, "");
|
||||
}catch (e){
|
||||
console.error(e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
stringToByte=function(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;
|
||||
}
|
||||
|
||||
|
||||
byteToString=function(arr) {
|
||||
if(typeof arr === 'string') {
|
||||
return arr;
|
||||
}
|
||||
console.log('2222',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;
|
||||
}
|
||||
var Base64= { _keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", encode:function(e){ var t=""; var n,r,i,s,o,u,a; var f=0; e=Base64._utf8_encode(e); while(f<e.length){ n=e.charCodeAt(f++); r=e.charCodeAt(f++); i=e.charCodeAt(f++); s=n>>2; o=(n&3)<<4|r>>4; u=(r&15)<<2|i>>6; a=i&63; if(isNaN(r)){ u=a=64 }else if(isNaN(i)){ a=64 } t=t+this._keyStr.charAt(s)+this._keyStr.charAt(o)+this._keyStr.charAt(u)+this._keyStr.charAt(a) } return t }, decode:function(e){ var t=""; var n,r,i; var s,o,u,a; var f=0; e=e.replace(/[^A-Za-z0-9+/=]/g,""); while(f<e.length){ s=this._keyStr.indexOf(e.charAt(f++)); o=this._keyStr.indexOf(e.charAt(f++)); u=this._keyStr.indexOf(e.charAt(f++)); a=this._keyStr.indexOf(e.charAt(f++)); n=s<<2|o>>4; r=(o&15)<<4|u>>2; i=(u&3)<<6|a; t=t+String.fromCharCode(n); if(u!=64){ t=t+String.fromCharCode(r) } if(a!=64){ t=t+String.fromCharCode(i) } } t=Base64._utf8_decode(t); return t }, _utf8_encode:function(e){ e=e.replace(/rn/g,"n"); var t=""; for(var n=0;n<e.length;n++){ var r=e.charCodeAt(n); if(r<128){ t+=String.fromCharCode(r) }else if(r>127&&r<2048){ t+=String.fromCharCode(r>>6|192); t+=String.fromCharCode(r&63|128) }else{ t+=String.fromCharCode(r>>12|224); t+=String.fromCharCode(r>>6&63|128); t+=String.fromCharCode(r&63|128) } } return t }, _utf8_decode:function(e){ var t=""; var n=0; var r=c1=c2=0; while(n<e.length){ r=e.charCodeAt(n); if(r<128){ t+=String.fromCharCode(r); n++ }else if(r>191&&r<224){ c2=e.charCodeAt(n+1); t+=String.fromCharCode((r&31)<<6|c2&63); n+=2 }else{ c2=e.charCodeAt(n+1); c3=e.charCodeAt(n+2); t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63); n+=3 } } return t } };
|
||||
function base64_decode(str){
|
||||
var c1, c2, c3, c4;
|
||||
var base64DecodeChars = new Array(
|
||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||||
-1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57,
|
||||
58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 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, -1, -1, -1, -1, -1, -1, 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, -1, -1, -1,
|
||||
-1, -1
|
||||
);
|
||||
var i=0, len = str.length, string = '';
|
||||
|
||||
while (i < len){
|
||||
do{
|
||||
c1 = base64DecodeChars[str.charCodeAt(i++) & 0xff]
|
||||
} while (
|
||||
i < len && c1 == -1
|
||||
);
|
||||
|
||||
if (c1 == -1) break;
|
||||
|
||||
do{
|
||||
c2 = base64DecodeChars[str.charCodeAt(i++) & 0xff]
|
||||
} while (
|
||||
i < len && c2 == -1
|
||||
);
|
||||
|
||||
if (c2 == -1) break;
|
||||
|
||||
string += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));
|
||||
|
||||
do{
|
||||
c3 = str.charCodeAt(i++) & 0xff;
|
||||
if (c3 == 61)
|
||||
return string;
|
||||
|
||||
c3 = base64DecodeChars[c3]
|
||||
} while (
|
||||
i < len && c3 == -1
|
||||
);
|
||||
|
||||
if (c3 == -1) break;
|
||||
|
||||
string += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));
|
||||
|
||||
do{
|
||||
c4 = str.charCodeAt(i++) & 0xff;
|
||||
if (c4 == 61) return string;
|
||||
c4 = base64DecodeChars[c4]
|
||||
} while (
|
||||
i < len && c4 == -1
|
||||
);
|
||||
|
||||
if (c4 == -1) break;
|
||||
|
||||
string += String.fromCharCode(((c3 & 0x03) << 6) | c4)
|
||||
}
|
||||
return string;
|
||||
}
|
||||
};
|
||||
@ -0,0 +1,557 @@
|
||||
/**
|
||||
* base64js
|
||||
*/
|
||||
/**
|
||||
* base64js
|
||||
* base64js.toByteArray(d.input)
|
||||
* base64js.fromByteArray(c);
|
||||
* @author c.z.s
|
||||
* @email 1048829253@qq.com
|
||||
* @company
|
||||
* @date 2018-07
|
||||
*
|
||||
*/
|
||||
(function(r){if(typeof exports==="object"&&typeof module!=="undefined"){module.exports=r()}else{if(typeof define===
|
||||
"function"&&define.amd){define([],r)}else{var 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(){
|
||||
var r,e,t;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
|
||||
* @author c.z.s
|
||||
* @email 1048829253@qq.com
|
||||
* @company GDT-ZWZX-DEV-PT
|
||||
* @date 2018-07
|
||||
*/
|
||||
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){
|
||||
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);
|
||||
var i = 0;
|
||||
|
||||
for (i = 0; i < 16; i++) {
|
||||
this.swap(ctx.sk, i);
|
||||
}
|
||||
};
|
||||
this.swap=function(sk,i) {
|
||||
var t = sk[i];
|
||||
sk[i] = sk[(31 - i)];
|
||||
sk[(31 - i)] = t;
|
||||
}
|
||||
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<output.length;i++){
|
||||
if(output[i]<0){
|
||||
output[i]=output[i]+256;
|
||||
}
|
||||
}
|
||||
return output;
|
||||
}
|
||||
|
||||
this.sm4_crypt_cbc=function(ctx, iv, input){
|
||||
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);
|
||||
}
|
||||
|
||||
var i = 0;
|
||||
var length = input.length;
|
||||
var bous =new Array();
|
||||
if (ctx.mode == this.SM4_ENCRYPT){
|
||||
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)));
|
||||
|
||||
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);
|
||||
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<output.length;i++){
|
||||
if(output[i]<0){
|
||||
output[i]=output[i]+256;
|
||||
}
|
||||
}
|
||||
return output;
|
||||
}
|
||||
}
|
||||
/*document.write("<script language=javascript src='/static/js/getKey.js'></script>");*/
|
||||
//document.write("<script language=javascript src='/static/js/getKey.js'></script>");
|
||||
|
||||
function SM4Util() {
|
||||
this.secretKey="";
|
||||
this.iv = "";
|
||||
this.hexString = false;
|
||||
|
||||
this.encryptData_ECB=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);
|
||||
sm4.sm4_setkey_enc(ctx, keyBytes);
|
||||
var encrypted = sm4.sm4_crypt_ecb(ctx, stringToByte(plainText));
|
||||
var cipherText = base64js.fromByteArray(encrypted);
|
||||
if (cipherText != null && cipherText.trim().length > 0)
|
||||
{
|
||||
cipherText = cipherText.replace(/(\s*|\t|\r|\n)/g, "");
|
||||
cipherText = cipherText.replace(/(\+)/g, "%2B");
|
||||
cipherText = cipherText.replace(/(\/)/g, "%2F");
|
||||
}
|
||||
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 = cipherText.replace(/(\s*|\t|\r|\n)/g, "");
|
||||
|
||||
cipherText = cipherText.replace(/(\+)/g, "%2B");
|
||||
cipherText = cipherText.replace(/(\/)/g, "%2F");
|
||||
}
|
||||
return cipherText;
|
||||
}
|
||||
catch ( e)
|
||||
{
|
||||
console.error(e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
this.decryptData_CBC=function(plainText){
|
||||
try{
|
||||
var sm4 = new SM4();
|
||||
var dctx = new SM4_Context();
|
||||
dctx.isPadding = true;
|
||||
dctx.mode = sm4.SM4_DECRYPT;
|
||||
|
||||
var keyBytes = stringToByte(this.secretKey) ;
|
||||
var ivBytes= stringToByte(this.iv) ;
|
||||
|
||||
sm4.sm4_setkey_dec(dctx, keyBytes);
|
||||
var decrypted = sm4.sm4_crypt_cbc(dctx, stringToByte(plainText));
|
||||
|
||||
return decrypted;
|
||||
}
|
||||
catch ( e)
|
||||
{
|
||||
console.error(e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
this.decryptData_ECB=function(plainText){
|
||||
console.log('-----------密文',plainText)
|
||||
try{
|
||||
var sm4 = new SM4();
|
||||
var dctx = new SM4_Context();
|
||||
dctx.isPadding = true;
|
||||
dctx.mode = sm4.SM4_DECRYPT;
|
||||
var keyBytes= stringToByte(this.secretKey);
|
||||
console.log('-----------密钥',this.secretKey)
|
||||
//var ivBytes= stringToByte(this.iv) ;
|
||||
|
||||
sm4.sm4_setkey_dec(dctx, keyBytes);
|
||||
|
||||
plainText = plainText.replace("%2B","+");
|
||||
plainText = plainText.replace("%2F","/");
|
||||
var decrypted = sm4.sm4_crypt_ecb(dctx,base64js.toByteArray(plainText));
|
||||
|
||||
return byteToString(decrypted).replace(/(\s*$)/g, "");
|
||||
}catch (e){
|
||||
console.error(e);
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
stringToByte=function(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;
|
||||
}
|
||||
|
||||
|
||||
byteToString=function(arr) {
|
||||
if(typeof arr === 'string') {
|
||||
return arr;
|
||||
}
|
||||
console.log('2222',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;
|
||||
}
|
||||
var Base64= { _keyStr:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/", encode:function(e){ var t=""; var n,r,i,s,o,u,a; var f=0; e=Base64._utf8_encode(e); while(f<e.length){ n=e.charCodeAt(f++); r=e.charCodeAt(f++); i=e.charCodeAt(f++); s=n>>2; o=(n&3)<<4|r>>4; u=(r&15)<<2|i>>6; a=i&63; if(isNaN(r)){ u=a=64 }else if(isNaN(i)){ a=64 } t=t+this._keyStr.charAt(s)+this._keyStr.charAt(o)+this._keyStr.charAt(u)+this._keyStr.charAt(a) } return t }, decode:function(e){ var t=""; var n,r,i; var s,o,u,a; var f=0; e=e.replace(/[^A-Za-z0-9+/=]/g,""); while(f<e.length){ s=this._keyStr.indexOf(e.charAt(f++)); o=this._keyStr.indexOf(e.charAt(f++)); u=this._keyStr.indexOf(e.charAt(f++)); a=this._keyStr.indexOf(e.charAt(f++)); n=s<<2|o>>4; r=(o&15)<<4|u>>2; i=(u&3)<<6|a; t=t+String.fromCharCode(n); if(u!=64){ t=t+String.fromCharCode(r) } if(a!=64){ t=t+String.fromCharCode(i) } } t=Base64._utf8_decode(t); return t }, _utf8_encode:function(e){ e=e.replace(/rn/g,"n"); var t=""; for(var n=0;n<e.length;n++){ var r=e.charCodeAt(n); if(r<128){ t+=String.fromCharCode(r) }else if(r>127&&r<2048){ t+=String.fromCharCode(r>>6|192); t+=String.fromCharCode(r&63|128) }else{ t+=String.fromCharCode(r>>12|224); t+=String.fromCharCode(r>>6&63|128); t+=String.fromCharCode(r&63|128) } } return t }, _utf8_decode:function(e){ var t=""; var n=0; var r=c1=c2=0; while(n<e.length){ r=e.charCodeAt(n); if(r<128){ t+=String.fromCharCode(r); n++ }else if(r>191&&r<224){ c2=e.charCodeAt(n+1); t+=String.fromCharCode((r&31)<<6|c2&63); n+=2 }else{ c2=e.charCodeAt(n+1); c3=e.charCodeAt(n+2); t+=String.fromCharCode((r&15)<<12|(c2&63)<<6|c3&63); n+=3 } } return t } };
|
||||
function base64_decode(str){
|
||||
var c1, c2, c3, c4;
|
||||
var base64DecodeChars = new Array(
|
||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||||
-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1,
|
||||
-1, -1, -1, -1, -1, -1, -1, 62, -1, -1, -1, 63, 52, 53, 54, 55, 56, 57,
|
||||
58, 59, 60, 61, -1, -1, -1, -1, -1, -1, -1, 0, 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, -1, -1, -1, -1, -1, -1, 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, -1, -1, -1,
|
||||
-1, -1
|
||||
);
|
||||
var i=0, len = str.length, string = '';
|
||||
|
||||
while (i < len){
|
||||
do{
|
||||
c1 = base64DecodeChars[str.charCodeAt(i++) & 0xff]
|
||||
} while (
|
||||
i < len && c1 == -1
|
||||
);
|
||||
|
||||
if (c1 == -1) break;
|
||||
|
||||
do{
|
||||
c2 = base64DecodeChars[str.charCodeAt(i++) & 0xff]
|
||||
} while (
|
||||
i < len && c2 == -1
|
||||
);
|
||||
|
||||
if (c2 == -1) break;
|
||||
|
||||
string += String.fromCharCode((c1 << 2) | ((c2 & 0x30) >> 4));
|
||||
|
||||
do{
|
||||
c3 = str.charCodeAt(i++) & 0xff;
|
||||
if (c3 == 61)
|
||||
return string;
|
||||
|
||||
c3 = base64DecodeChars[c3]
|
||||
} while (
|
||||
i < len && c3 == -1
|
||||
);
|
||||
|
||||
if (c3 == -1) break;
|
||||
|
||||
string += String.fromCharCode(((c2 & 0XF) << 4) | ((c3 & 0x3C) >> 2));
|
||||
|
||||
do{
|
||||
c4 = str.charCodeAt(i++) & 0xff;
|
||||
if (c4 == 61) return string;
|
||||
c4 = base64DecodeChars[c4]
|
||||
} while (
|
||||
i < len && c4 == -1
|
||||
);
|
||||
|
||||
if (c4 == -1) break;
|
||||
|
||||
string += String.fromCharCode(((c3 & 0x03) << 6) | c4)
|
||||
}
|
||||
return string;
|
||||
}
|
||||
};
|
||||
Loading…
Reference in New Issue