/** * base64js * base64js.toByteArray(d.input) * base64js.fromByteArray(c); */ (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;i0){ 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>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;fd?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("")}},{}]},{},[])("/")}); /** * ����SM4�����㷨 */ 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) { print("ctx is null!"); return false; } if (key == null || key.length != 16){ print("key error!"); return false; } ctx.mode = this.SM4_ENCRYPT; this.sm4_setkey(ctx.sk, key); }; 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){ print("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); 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){ print(e); return null; } } // CBCģʽ���� 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) { print(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; } 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 sm4=new SM4Util(); var encryptDataCBC = sm4.encryptData_CBC('this is a test'); print(encryptDataCBC)