微信小程序中使用3des加密解密

const crypto=require("@/common/js/3DES/tripledes-min.js")
const jiami=crypto.encryptByDES("3DES对称加密")
console.log(jiami);
const jiemi=crypto.decryptByDES(jiami)
console.log(jiemi)

js/3DES/tripledes-min.js

/*
CryptoJS v3.1.2
code.google.com/p/crypto-js
(c) 2009-2013 by Jeff Mott. All rights reserved.
code.google.com/p/crypto-js/wiki/License
*/
var CryptoJS=CryptoJS||function(u,l){var d={},n=d.lib={},p=function(){},s=n.Base={extend:function(a){p.prototype=this;var c=new p;a&&c.mixIn(a);c.hasOwnProperty("init")||(c.init=function(){c.$super.init.apply(this,arguments)});c.init.prototype=c;c.$super=this;return c},create:function(){var a=this.extend();a.init.apply(a,arguments);return a},init:function(){},mixIn:function(a){for(var c in a)a.hasOwnProperty(c)&&(this[c]=a[c]);a.hasOwnProperty("toString")&&(this.toString=a.toString)},clone:function(){return this.init.prototype.extend(this)}},
q=n.WordArray=s.extend({init:function(a,c){a=this.words=a||[];this.sigBytes=c!=l?c:4*a.length},toString:function(a){return(a||v).stringify(this)},concat:function(a){var c=this.words,m=a.words,f=this.sigBytes;a=a.sigBytes;this.clamp();if(f%4)for(var t=0;t>>2]|=(m[t>>>2]>>>24-8*(t%4)&255)<<24-8*((f+t)%4);else if(65535>>2]=m[t>>>2];else c.push.apply(c,m);this.sigBytes+=a;return this},clamp:function(){var a=this.words,c=this.sigBytes;a[c>>>2]&=4294967295<<
32-8*(c%4);a.length=u.ceil(c/4)},clone:function(){var a=s.clone.call(this);a.words=this.words.slice(0);return a},random:function(a){for(var c=[],m=0;m>>2]>>>24-8*(f%4)&255;m.push((t>>>4).toString(16));m.push((t&15).toString(16))}return m.join("")},parse:function(a){for(var c=a.length,m=[],f=0;f>>3]|=parseInt(a.substr(f,
2),16)<<24-4*(f%8);return new q.init(m,c/2)}},b=w.Latin1={stringify:function(a){var c=a.words;a=a.sigBytes;for(var m=[],f=0;f>>2]>>>24-8*(f%4)&255));return m.join("")},parse:function(a){for(var c=a.length,m=[],f=0;f>>2]|=(a.charCodeAt(f)&255)<<24-8*(f%4);return new q.init(m,c)}},x=w.Utf8={stringify:function(a){try{return decodeURIComponent(escape(b.stringify(a)))}catch(c){throw Error("Malformed UTF-8 data");}},parse:function(a){return b.parse(unescape(encodeURIComponent(a)))}},
r=n.BufferedBlockAlgorithm=s.extend({reset:function(){this._data=new q.init;this._nDataBytes=0},_append:function(a){"string"==typeof a&&(a=x.parse(a));this._data.concat(a);this._nDataBytes+=a.sigBytes},_process:function(a){var c=this._data,m=c.words,f=c.sigBytes,t=this.blockSize,b=f/(4*t),b=a?u.ceil(b):u.max((b|0)-this._minBufferSize,0);a=b*t;f=u.min(4*a,f);if(a){for(var e=0;e>>2]>>>24-8*(q%4)&255)<<16|(n[q+1>>>2]>>>24-8*((q+1)%4)&255)<<8|n[q+2>>>2]>>>24-8*((q+2)%4)&255,v=0;4>v&&q+0.75*v>>6*(3-v)&63));if(n=s.charAt(64))for(;d.length%4;)d.push(n);return d.join("")},parse:function(d){var n=d.length,p=this._map,s=p.charAt(64);s&&(s=d.indexOf(s),-1!=s&&(n=s));for(var s=[],q=0,w=0;w<
n;w++)if(w%4){var v=p.indexOf(d.charAt(w-1))<<2*(w%4),b=p.indexOf(d.charAt(w))>>>6-2*(w%4);s[q>>>2]|=(v|b)<<24-8*(q%4);q++}return l.create(s,q)},_map:"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/="}})();
(function(u){function l(b,e,a,c,m,f,t){b=b+(e&a|~e&c)+m+t;return(b<>>32-f)+e}function d(b,e,a,c,m,f,t){b=b+(e&c|a&~c)+m+t;return(b<>>32-f)+e}function n(b,e,a,c,m,f,t){b=b+(e^a^c)+m+t;return(b<>>32-f)+e}function p(b,e,a,c,m,f,t){b=b+(a^(e|~c))+m+t;return(b<>>32-f)+e}for(var s=CryptoJS,q=s.lib,w=q.WordArray,v=q.Hasher,q=s.algo,b=[],x=0;64>x;x++)b[x]=4294967296*u.abs(u.sin(x+1))|0;q=q.MD5=v.extend({_doReset:function(){this._hash=new w.init([1732584193,4023233417,2562383102,271733878])},
_doProcessBlock:function(r,e){for(var a=0;16>a;a++){var c=e+a,m=r[c];r[c]=(m<<8|m>>>24)&16711935|(m<<24|m>>>8)&4278255360}var a=this._hash.words,c=r[e+0],m=r[e+1],f=r[e+2],t=r[e+3],y=r[e+4],q=r[e+5],s=r[e+6],w=r[e+7],v=r[e+8],u=r[e+9],x=r[e+10],z=r[e+11],A=r[e+12],B=r[e+13],C=r[e+14],D=r[e+15],g=a[0],h=a[1],j=a[2],k=a[3],g=l(g,h,j,k,c,7,b[0]),k=l(k,g,h,j,m,12,b[1]),j=l(j,k,g,h,f,17,b[2]),h=l(h,j,k,g,t,22,b[3]),g=l(g,h,j,k,y,7,b[4]),k=l(k,g,h,j,q,12,b[5]),j=l(j,k,g,h,s,17,b[6]),h=l(h,j,k,g,w,22,b[7]),
g=l(g,h,j,k,v,7,b[8]),k=l(k,g,h,j,u,12,b[9]),j=l(j,k,g,h,x,17,b[10]),h=l(h,j,k,g,z,22,b[11]),g=l(g,h,j,k,A,7,b[12]),k=l(k,g,h,j,B,12,b[13]),j=l(j,k,g,h,C,17,b[14]),h=l(h,j,k,g,D,22,b[15]),g=d(g,h,j,k,m,5,b[16]),k=d(k,g,h,j,s,9,b[17]),j=d(j,k,g,h,z,14,b[18]),h=d(h,j,k,g,c,20,b[19]),g=d(g,h,j,k,q,5,b[20]),k=d(k,g,h,j,x,9,b[21]),j=d(j,k,g,h,D,14,b[22]),h=d(h,j,k,g,y,20,b[23]),g=d(g,h,j,k,u,5,b[24]),k=d(k,g,h,j,C,9,b[25]),j=d(j,k,g,h,t,14,b[26]),h=d(h,j,k,g,v,20,b[27]),g=d(g,h,j,k,B,5,b[28]),k=d(k,g,
h,j,f,9,b[29]),j=d(j,k,g,h,w,14,b[30]),h=d(h,j,k,g,A,20,b[31]),g=n(g,h,j,k,q,4,b[32]),k=n(k,g,h,j,v,11,b[33]),j=n(j,k,g,h,z,16,b[34]),h=n(h,j,k,g,C,23,b[35]),g=n(g,h,j,k,m,4,b[36]),k=n(k,g,h,j,y,11,b[37]),j=n(j,k,g,h,w,16,b[38]),h=n(h,j,k,g,x,23,b[39]),g=n(g,h,j,k,B,4,b[40]),k=n(k,g,h,j,c,11,b[41]),j=n(j,k,g,h,t,16,b[42]),h=n(h,j,k,g,s,23,b[43]),g=n(g,h,j,k,u,4,b[44]),k=n(k,g,h,j,A,11,b[45]),j=n(j,k,g,h,D,16,b[46]),h=n(h,j,k,g,f,23,b[47]),g=p(g,h,j,k,c,6,b[48]),k=p(k,g,h,j,w,10,b[49]),j=p(j,k,g,h,
C,15,b[50]),h=p(h,j,k,g,q,21,b[51]),g=p(g,h,j,k,A,6,b[52]),k=p(k,g,h,j,t,10,b[53]),j=p(j,k,g,h,x,15,b[54]),h=p(h,j,k,g,m,21,b[55]),g=p(g,h,j,k,v,6,b[56]),k=p(k,g,h,j,D,10,b[57]),j=p(j,k,g,h,s,15,b[58]),h=p(h,j,k,g,B,21,b[59]),g=p(g,h,j,k,y,6,b[60]),k=p(k,g,h,j,z,10,b[61]),j=p(j,k,g,h,f,15,b[62]),h=p(h,j,k,g,u,21,b[63]);a[0]=a[0]+g|0;a[1]=a[1]+h|0;a[2]=a[2]+j|0;a[3]=a[3]+k|0},_doFinalize:function(){var b=this._data,e=b.words,a=8*this._nDataBytes,c=8*b.sigBytes;e[c>>>5]|=128<<24-c%32;var m=u.floor(a/
4294967296);e[(c+64>>>9<<4)+15]=(m<<8|m>>>24)&16711935|(m<<24|m>>>8)&4278255360;e[(c+64>>>9<<4)+14]=(a<<8|a>>>24)&16711935|(a<<24|a>>>8)&4278255360;b.sigBytes=4*(e.length+1);this._process();b=this._hash;e=b.words;for(a=0;4>a;a++)c=e[a],e[a]=(c<<8|c>>>24)&16711935|(c<<24|c>>>8)&4278255360;return b},clone:function(){var b=v.clone.call(this);b._hash=this._hash.clone();return b}});s.MD5=v._createHelper(q);s.HmacMD5=v._createHmacHelper(q)})(Math);
(function(){var u=CryptoJS,l=u.lib,d=l.Base,n=l.WordArray,l=u.algo,p=l.EvpKDF=d.extend({cfg:d.extend({keySize:4,hasher:l.MD5,iterations:1}),init:function(d){this.cfg=this.cfg.extend(d)},compute:function(d,l){for(var p=this.cfg,v=p.hasher.create(),b=n.create(),u=b.words,r=p.keySize,p=p.iterations;u.length>>2]&255}};d.BlockCipher=v.extend({cfg:v.cfg.extend({mode:b,padding:r}),reset:function(){v.reset.call(this);var a=this.cfg,c=a.iv,a=a.mode;if(this._xformMode==this._ENC_XFORM_MODE)var b=a.createEncryptor;else b=a.createDecryptor,this._minBufferSize=1;this._mode=b.call(a,
this,c&&c.words)},_doProcessBlock:function(a,c){this._mode.processBlock(a,c)},_doFinalize:function(){var a=this.cfg.padding;if(this._xformMode==this._ENC_XFORM_MODE){a.pad(this._data,this.blockSize);var c=this._process(!0)}else c=this._process(!0),a.unpad(c);return c},blockSize:4});var e=d.CipherParams=n.extend({init:function(a){this.mixIn(a)},toString:function(a){return(a||this.formatter).stringify(this)}}),b=(l.format={}).OpenSSL={stringify:function(a){var c=a.ciphertext;a=a.salt;return(a?p.create([1398893684,
1701076831]).concat(a).concat(c):c).toString(q)},parse:function(a){a=q.parse(a);var c=a.words;if(1398893684==c[0]&&1701076831==c[1]){var b=p.create(c.slice(2,4));c.splice(0,4);a.sigBytes-=16}return e.create({ciphertext:a,salt:b})}},a=d.SerializableCipher=n.extend({cfg:n.extend({format:b}),encrypt:function(a,c,b,d){d=this.cfg.extend(d);var l=a.createEncryptor(b,d);c=l.finalize(c);l=l.cfg;return e.create({ciphertext:c,key:b,iv:l.iv,algorithm:a,mode:l.mode,padding:l.padding,blockSize:a.blockSize,formatter:d.format})},
decrypt:function(a,c,b,e){e=this.cfg.extend(e);c=this._parse(c,e.format);return a.createDecryptor(b,e).finalize(c.ciphertext)},_parse:function(a,c){return"string"==typeof a?c.parse(a,this):a}}),l=(l.kdf={}).OpenSSL={execute:function(a,c,b,d){d||(d=p.random(8));a=w.create({keySize:c+b}).compute(a,d);b=p.create(a.words.slice(c),4*b);a.sigBytes=4*c;return e.create({key:a,iv:b,salt:d})}},c=d.PasswordBasedCipher=a.extend({cfg:a.cfg.extend({kdf:l}),encrypt:function(c,b,e,d){d=this.cfg.extend(d);e=d.kdf.execute(e,
c.keySize,c.ivSize);d.iv=e.iv;c=a.encrypt.call(this,c,b,e.key,d);c.mixIn(e);return c},decrypt:function(c,b,e,d){d=this.cfg.extend(d);b=this._parse(b,d.format);e=d.kdf.execute(e,c.keySize,c.ivSize,b.salt);d.iv=e.iv;return a.decrypt.call(this,c,b,e.key,d)}})}();
(function(){function u(b,a){var c=(this._lBlock>>>b^this._rBlock)&a;this._rBlock^=c;this._lBlock^=c<>>b^this._lBlock)&a;this._lBlock^=c;this._rBlock^=c<c;c++){var d=q[c]-1;a[c]=b[d>>>5]>>>31-d%32&1}b=this._subKeys=[];for(d=0;16>d;d++){for(var f=b[d]=[],l=v[d],c=0;24>c;c++)f[c/6|0]|=a[(w[c]-1+l)%28]<<31-c%6,f[4+(c/6|0)]|=a[28+(w[c+24]-1+l)%28]<<31-c%6;f[0]=f[0]<<1|f[0]>>>31;for(c=1;7>c;c++)f[c]>>>=
4*(c-1)+3;f[7]=f[7]<<5|f[7]>>>27}a=this._invSubKeys=[];for(c=0;16>c;c++)a[c]=b[15-c]},encryptBlock:function(b,a){this._doCryptBlock(b,a,this._subKeys)},decryptBlock:function(b,a){this._doCryptBlock(b,a,this._invSubKeys)},_doCryptBlock:function(e,a,c){this._lBlock=e[a];this._rBlock=e[a+1];u.call(this,4,252645135);u.call(this,16,65535);l.call(this,2,858993459);l.call(this,8,16711935);u.call(this,1,1431655765);for(var d=0;16>d;d++){for(var f=c[d],n=this._lBlock,p=this._rBlock,q=0,r=0;8>r;r++)q|=b[r][((p^
f[r])&x[r])>>>0];this._lBlock=p;this._rBlock=n^q}c=this._lBlock;this._lBlock=this._rBlock;this._rBlock=c;u.call(this,1,1431655765);l.call(this,8,16711935);l.call(this,2,858993459);u.call(this,16,65535);u.call(this,4,252645135);e[a]=this._lBlock;e[a+1]=this._rBlock},keySize:2,ivSize:2,blockSize:2});d.DES=n._createHelper(r);s=s.TripleDES=n.extend({_doReset:function(){var b=this._key.words;this._des1=r.createEncryptor(p.create(b.slice(0,2)));this._des2=r.createEncryptor(p.create(b.slice(2,4)));this._des3=
r.createEncryptor(p.create(b.slice(4,6)))},encryptBlock:function(b,a){this._des1.encryptBlock(b,a);this._des2.decryptBlock(b,a);this._des3.encryptBlock(b,a)},decryptBlock:function(b,a){this._des3.decryptBlock(b,a);this._des2.encryptBlock(b,a);this._des1.decryptBlock(b,a)},keySize:6,ivSize:2,blockSize:2});d.TripleDES=n._createHelper(s)})();


var encrypt = function() {
  var secretKey = "KnDFo8I1bZFXzQ7mL8jSAVAS";
  var ivKey = "01234567";
  var encryptByDES = function encryptByDES(message) {
    var keyHex = CryptoJS.enc.Utf8.parse(secretKey);
    var ivHex = CryptoJS.enc.Utf8.parse(ivKey);
    var encrypted = CryptoJS.TripleDES.encrypt(message, keyHex, {
      iv: ivHex,
      mode: CryptoJS.mode.CBC,
      padding: CryptoJS.pad.Pkcs7
    });
    return encrypted.toString();
  };
  var decryptByDES = function decryptByDES(ciphertext) {
    var keyHex = CryptoJS.enc.Utf8.parse(secretKey);
    var ivHex = CryptoJS.enc.Utf8.parse(ivKey);
    var decrypted = CryptoJS.TripleDES.decrypt(ciphertext, keyHex, {
      iv: ivHex,
      mode: CryptoJS.mode.CBC,
      padding: CryptoJS.pad.Pkcs7
    });
    return decrypted.toString(CryptoJS.enc.Utf8);
  };
 
  return {
    encryptByDES: encryptByDES,
    decryptByDES: decryptByDES
  };
}();

module.exports = {
  encryptByDES: encrypt.encryptByDES,
  decryptByDES: encrypt.decryptByDES
}