1.java后台
import org.apache.commons.lang.ArrayUtils; import java.io.IOException; import java.util.Arrays; public class SM4 { public static final String SM4_KEY="密匙自己填"; private static final int ENCRYPT=1; private static final int DECRYPT=0; private static final int ROUND=32; private static final int BLOCK=16; private byte[] Sbox={ (byte) 0xd6,(byte) 0x90,(byte) 0xe9,(byte) 0xfe,(byte) 0xcc,(byte) 0xe1,0x3d,(byte) 0xb7,0x16,(byte) 0xb6,0x14,(byte) 0xc2,0x28,(byte) 0xfb,0x2c,0x05, 0x2b,0x67,(byte) 0x9a,0x76,0x2a,(byte) 0xbe,0x04,(byte) 0xc3,(byte) 0xaa,0x44,0x13,0x26,0x49,(byte) 0x86,0x06,(byte) 0x99, (byte) 0x9c,0x42,0x50,(byte) 0xf4,(byte) 0x91,(byte) 0xef,(byte) 0x98,0x7a,0x33,0x54,0x0b,0x43,(byte) 0xed,(byte) 0xcf,(byte) 0xac,0x62, (byte) 0xe4,(byte) 0xb3,0x1c,(byte) 0xa9,(byte) 0xc9,0x08,(byte) 0xe8,(byte) 0x95,(byte) 0x80,(byte) 0xdf,(byte) 0x94,(byte) 0xfa,0x75,(byte) 0x8f,0x3f,(byte) 0xa6, 0x47,0x07,(byte) 0xa7,(byte) 0xfc,(byte) 0xf3,0x73,0x17,(byte) 0xba,(byte) 0x83,0x59,0x3c,0x19,(byte) 0xe6,(byte) 0x85,0x4f,(byte) 0xa8, 0x68,0x6b,(byte) 0x81,(byte) 0xb2,0x71,0x64,(byte) 0xda,(byte) 0x8b,(byte) 0xf8,(byte) 0xeb,0x0f,0x4b,0x70,0x56,(byte) 0x9d,0x35, 0x1e,0x24,0x0e,0x5e,0x63,0x58,(byte) 0xd1,(byte) 0xa2,0x25,0x22,0x7c,0x3b,0x01,0x21,0x78,(byte) 0x87, (byte) 0xd4,0x00,0x46,0x57,(byte) 0x9f,(byte) 0xd3,0x27,0x52,0x4c,0x36,0x02,(byte) 0xe7,(byte) 0xa0,(byte) 0xc4,(byte) 0xc8,(byte) 0x9e, (byte) 0xea,(byte) 0xbf,(byte) 0x8a,(byte) 0xd2,0x40,(byte) 0xc7,0x38,(byte) 0xb5,(byte) 0xa3,(byte) 0xf7,(byte) 0xf2,(byte) 0xce,(byte) 0xf9,0x61,0x15,(byte) 0xa1, (byte) 0xe0,(byte) 0xae,0x5d,(byte) 0xa4,(byte) 0x9b,0x34,0x1a,0x55,(byte) 0xad,(byte) 0x93,0x32,0x30,(byte) 0xf5,(byte) 0x8c,(byte) 0xb1,(byte) 0xe3, 0x1d,(byte) 0xf6,(byte) 0xe2,0x2e,(byte) 0x82,0x66,(byte) 0xca,0x60,(byte) 0xc0,0x29,0x23,(byte) 0xab,0x0d,0x53,0x4e,0x6f, (byte) 0xd5,(byte) 0xdb,0x37,0x45,(byte) 0xde,(byte) 0xfd,(byte) 0x8e,0x2f,0x03,(byte) 0xff,0x6a,0x72,0x6d,0x6c,0x5b,0x51, (byte) 0x8d,0x1b,(byte) 0xaf,(byte) 0x92,(byte) 0xbb,(byte) 0xdd,(byte) 0xbc,0x7f,0x11,(byte) 0xd9,0x5c,0x41,0x1f,0x10,0x5a,(byte) 0xd8, 0x0a,(byte) 0xc1,0x31,(byte) 0x88,(byte) 0xa5,(byte) 0xcd,0x7b,(byte) 0xbd,0x2d,0x74,(byte) 0xd0,0x12,(byte) 0xb8,(byte) 0xe5,(byte) 0xb4,(byte) 0xb0, (byte) 0x89,0x69,(byte) 0x97,0x4a,0x0c,(byte) 0x96,0x77,0x7e,0x65,(byte) 0xb9,(byte) 0xf1,0x09,(byte) 0xc5,0x6e,(byte) 0xc6,(byte) 0x84, 0x18,(byte) 0xf0,0x7d,(byte) 0xec,0x3a,(byte) 0xdc,0x4d,0x20,0x79,(byte) 0xee,0x5f,0x3e,(byte) 0xd7,(byte) 0xcb,0x39,0x48 }; private int[] 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 }; private int Rotl(int x,int y) { return x<<y|x>>>(32-y); } private int ByteSub(int A) { return (Sbox[A>>>24&0xFF]&0xFF)<<24|(Sbox[A>>>16&0xFF]&0xFF)<<16|(Sbox[A>>>8&0xFF]&0xFF)<<8|(Sbox[A&0xFF]&0xFF); } private int L1(int B) { return B^Rotl(B,2)^Rotl(B,10)^Rotl(B,18)^Rotl(B,24); } private int L2(int B) { return B^Rotl(B,13)^Rotl(B,23); } void SMS4Crypt(byte[] Input,byte[] Output,int[] rk) { int r,mid,x0,x1,x2,x3; int[] x= new int[4]; int[] tmp = new int[4]; for(int i=0;i<4;i++) { tmp[0]=Input[0+4*i]&0xff; tmp[1]=Input[1+4*i]&0xff; tmp[2]=Input[2+4*i]&0xff; tmp[3]=Input[3+4*i]&0xff; x[i]=tmp[0]<<24|tmp[1]<<16|tmp[2]<<8|tmp[3]; } for(r=0;r<32;r+=4) { mid=x[1]^x[2]^x[3]^rk[r+0]; mid=ByteSub(mid); x[0]=x[0]^L1(mid); //x4 mid=x[2]^x[3]^x[0]^rk[r+1]; mid=ByteSub(mid); x[1]=x[1]^L1(mid); //x5 mid=x[3]^x[0]^x[1]^rk[r+2]; mid=ByteSub(mid); x[2]=x[2]^L1(mid); //x6 mid=x[0]^x[1]^x[2]^rk[r+3]; mid=ByteSub(mid); x[3]=x[3]^L1(mid); //x7 } //Reverse for(int j=0;j<16;j+=4) { Output[j] =(byte) (x[3-j/4]>>>24&0xFF); Output[j+1]=(byte) (x[3-j/4]>>>16&0xFF); Output[j+2]=(byte) (x[3-j/4]>>>8&0xFF); Output[j+3]=(byte) (x[3-j/4]&0xFF); } } private void SMS4KeyExt(byte[] Key,int[] rk,int CryptFlag) { int r,mid; int[] x= new int[4]; int[] tmp =new int[4]; for(int i=0;i<4;i++) { tmp[0]=Key[0+4*i]&0xFF; tmp[1]=Key[1+4*i]&0xff; tmp[2]=Key[2+4*i]&0xff; tmp[3]=Key[3+4*i]&0xff; x[i]=tmp[0]<<24|tmp[1]<<16|tmp[2]<<8|tmp[3]; } x[0]^=0xa3b1bac6; x[1]^=0x56aa3350; x[2]^=0x677d9197; x[3]^=0xb27022dc; for(r=0;r<32;r+=4) { mid=x[1]^x[2]^x[3]^CK[r+0]; mid=ByteSub(mid); rk[r+0]=x[0]^=L2(mid); //rk0=K4 mid=x[2]^x[3]^x[0]^CK[r+1]; mid=ByteSub(mid); rk[r+1]=x[1]^=L2(mid); //rk1=K5 mid=x[3]^x[0]^x[1]^CK[r+2]; mid=ByteSub(mid); rk[r+2]=x[2]^=L2(mid); //rk2=K6 mid=x[0]^x[1]^x[2]^CK[r+3]; mid=ByteSub(mid); rk[r+3]=x[3]^=L2(mid); //rk3=K7 } if(CryptFlag==DECRYPT) { for(r=0;r<16;r++) { mid=rk[r]; rk[r]=rk[31-r]; rk[31-r]=mid; } } } public byte[] sms4(byte[] in,int inLen,byte[] key,int CryptFlag) { int point=0; int[] round_key=new int[ROUND]; //int[] round_key={0}; SMS4KeyExt(key,round_key,CryptFlag); byte[] input = new byte[16]; byte[] output = new byte[16]; byte[] out = new byte[16]; while(inLen>=BLOCK) { input= Arrays.copyOfRange(in, point, point+16); SMS4Crypt(input,output,round_key); System.arraycopy(output, 0, out, point, BLOCK); inLen-=BLOCK; point+=BLOCK; } return out; } //加密 public String encode(String input, String key) throws IOException { byte[] b_input = input.getBytes("utf-8"); byte[] b_key = new byte[16]; byte[] bbs = key.getBytes("utf-8"); if(bbs.length < 16){ for(int i=0;i<bbs.length;i++){ b_key[i] = bbs[i]; } }else{ b_key = bbs; } byte[] o = new byte[0]; for(int i=0;i<b_input.length;i+=16){ byte[] t = ArrayUtils.subarray(b_input, i, i+16); o = ArrayUtils.addAll(o, sms4(t,16,b_key,1)); } return new sun.misc.BASE64Encoder().encode(o); } //解密 public String decode(String input, String key) throws IOException { byte[] b_input = new sun.misc.BASE64Decoder().decodeBuffer(input); byte[] b_key = new byte[16]; byte[] bbs = key.getBytes("utf-8"); if(bbs.length < 16){ for(int i=0;i<bbs.length;i++){ b_key[i] = bbs[i]; } }else{ b_key = bbs; } byte[] o = new byte[0]; for(int i=0;i<b_input.length;i+=16){ byte[] t = ArrayUtils.subarray(b_input, i, i+16); byte[] t1 = sms4(t,16,b_key,0); o = ArrayUtils.addAll(o,t1); } return new String(o,"utf-8").trim(); } }js加密
(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){"use strict";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 Mr.xc * @date 2020-07-02 */ (function(sm4){ window.SM4 = sm4; encrypt=1; decrypt=0; round=32; block=16; var sbox = [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 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]; rotl = function(x,y){ return x<<y|x>>>(32-y); } byteSub = function(a){ return (sbox[a>>>24&0xFF]&0xFF)<<24|(sbox[a>>>16&0xFF]&0xFF)<<16|(sbox[a>>>8&0xFF]&0xFF)<<8|(sbox[a&0xFF]&0xFF); } l1 = function(b){ return b^rotl(b,2)^rotl(b,10)^rotl(b,18)^rotl(b,24); } l2 = function(b){ return b^rotl(b,13)^rotl(b,23); } sms4Crypt = function(input,output,rk){ var r,mid,x0,x1,x2,x3; x = new Array(4); tmp = new Array(4); for(var i=0;i<4;i++) { tmp[0]=input[0+4*i]&0xff; tmp[1]=input[1+4*i]&0xff; tmp[2]=input[2+4*i]&0xff; tmp[3]=input[3+4*i]&0xff; x[i]=tmp[0]<<24|tmp[1]<<16|tmp[2]<<8|tmp[3]; } for (r = 0; r < 32; r += 4) { mid = x[1] ^ x[2] ^ x[3] ^ rk[r + 0]; mid = byteSub(mid); x[0] = x[0] ^ l1(mid); mid = x[2] ^ x[3] ^ x[0] ^ rk[r + 1]; mid = byteSub(mid); x[1] = x[1] ^ l1(mid); mid = x[3] ^ x[0] ^ x[1] ^ rk[r + 2]; mid = byteSub(mid); x[2] = x[2] ^ l1(mid); mid = x[0] ^ x[1] ^ x[2] ^ rk[r + 3]; mid = byteSub(mid); x[3] = x[3] ^ l1(mid); } for (var j = 0; j < 16; j += 4) { output[j] = (x[3 - j / 4] >>> 24 & 0xFF); output[j + 1] = (x[3 - j / 4] >>> 16 & 0xFF); output[j + 2] = (x[3 - j / 4] >>> 8 & 0xFF); output[j + 3] = (x[3 - j / 4] & 0xFF); } } sms4KeyExt = function(key,rk,flag){ var r,mid; var x= new Array(); var tmp =new Array(4); for(var i=0;i<4;i++) { tmp[0] = key[0+4*i]&0xFF; tmp[1] = key[1+4*i]&0xff; tmp[2] = key[2+4*i]&0xff; tmp[3] = key[3+4*i]&0xff; x[i]=tmp[0]<<24|tmp[1]<<16|tmp[2]<<8|tmp[3]; } x[0]^=0xa3b1bac6; x[1]^=0x56aa3350; x[2]^=0x677d9197; x[3]^=0xb27022dc; for(r=0;r<32;r+=4) { mid=x[1]^x[2]^x[3]^ck[r+0]; mid=byteSub(mid); rk[r+0]=x[0]^=l2(mid); mid=x[2]^x[3]^x[0]^ck[r+1]; mid=byteSub(mid); rk[r+1]=x[1]^=l2(mid); mid=x[3]^x[0]^x[1]^ck[r+2]; mid=byteSub(mid); rk[r+2]=x[2]^=l2(mid); mid=x[0]^x[1]^x[2]^ck[r+3]; mid=byteSub(mid); rk[r+3]=x[3]^=l2(mid); } if(flag === decrypt) { for(r=0;r<16;r++) { mid=rk[r]; rk[r]=rk[31-r]; rk[31-r]=mid; } } } sm4._gencode = _gencode =function(d,flag){ point=0; inLen = 16; var round_key=new Array(round); sms4KeyExt(d.key,round_key,flag); var input = new Array(16); var output = new Array(16); var out = []; while(inLen >= block) { input=d.source.slice(point,point+16); sms4Crypt(input,output,round_key); out = out.concat(output); inLen-=block; point+=block; } return out; }; 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; } //加密 sm4.encode = function(d){ var input = stringToByte(d.input); var key = stringToByte(d.key); var c = []; for(var i=0;i<input.length;i+=16){ c = c.concat(_gencode({ source : input.slice(i,i+16), key : key },encrypt)); } return base64js.fromByteArray(c); } //解密 sm4.decode = function(d){ var input = base64js.toByteArray(d.input); var key = stringToByte(d.key); var c = []; for(var i=0;i<input.length;i+=16){ c = c.concat(_gencode({ source : input.slice(i,i+16), key : key },decrypt)); } return byteToString(c).replace(/(\s*$)/g, ""); } })({});js调用方法
function SM4Encode(str) { return SM4.encode({input:str,key:'密匙自己填跟java那边一致'}); }